id sid tid token lemma pos 6710 1 1 THE the DT 6710 1 2 EVOLUTION EVOLUTION NNP 6710 1 3 OF of IN 6710 1 4 MAN MAN NNP 6710 1 5 A a DT 6710 1 6 POPULAR POPULAR NNP 6710 1 7 SCIENTIFIC scientific JJ 6710 1 8 STUDY study NN 6710 1 9 BY by IN 6710 1 10 ERNST ERNST NNS 6710 1 11 HAECKEL HAECKEL NNP 6710 1 12 VOLUME volume NN 6710 1 13 2 2 CD 6710 1 14 . . . 6710 2 1 HUMAN HUMAN NNP 6710 2 2 STEM STEM NNP 6710 2 3 - - HYPH 6710 2 4 HISTORY HISTORY NNP 6710 2 5 , , , 6710 2 6 OR or CC 6710 2 7 PHYLOGENY PHYLOGENY NNP 6710 2 8 . . . 6710 3 1 TRANSLATED translate VBN 6710 3 2 FROM from IN 6710 3 3 THE the DT 6710 3 4 FIFTH FIFTH NNP 6710 3 5 ( ( -LRB- 6710 3 6 ENLARGED ENLARGED NNP 6710 3 7 ) ) -RRB- 6710 3 8 EDITION EDITION VBN 6710 3 9 BY by IN 6710 3 10 JOSEPH JOSEPH NNP 6710 3 11 MCCABE MCCABE NNP 6710 3 12 . . . 6710 4 1 [ [ -LRB- 6710 4 2 ISSUED ISSUED NNP 6710 4 3 FOR for IN 6710 4 4 THE the DT 6710 4 5 RATIONALIST RATIONALIST NNP 6710 4 6 PRESS PRESS NNP 6710 4 7 ASSOCIATION ASSOCIATION NNP 6710 4 8 , , , 6710 4 9 LIMITED LIMITED NNP 6710 4 10 . . . 6710 4 11 ] ] -RRB- 6710 5 1 WATTS WATTS NNP 6710 5 2 & & CC 6710 5 3 CO CO NNP 6710 5 4 . . NNP 6710 5 5 , , , 6710 5 6 17 17 CD 6710 5 7 , , , 6710 5 8 JOHNSON JOHNSON NNP 6710 5 9 'S 's POS 6710 5 10 COURT COURT NNP 6710 5 11 , , , 6710 5 12 FLEET FLEET NNP 6710 5 13 STREET STREET NNP 6710 5 14 , , , 6710 5 15 LONDON LONDON NNP 6710 5 16 , , , 6710 5 17 E.C. E.C. NNP 6710 6 1 1911 1911 CD 6710 6 2 . . . 6710 7 1 CONTENTS content NNS 6710 7 2 OF of IN 6710 7 3 VOLUME volume NN 6710 7 4 2 2 CD 6710 7 5 . . . 6710 8 1 LIST LIST NNP 6710 8 2 OF of IN 6710 8 3 ILLUSTRATIONS ILLUSTRATIONS NNP 6710 8 4 . . . 6710 9 1 INDEX index NN 6710 9 2 . . . 6710 10 1 CHAPTER CHAPTER NNP 6710 10 2 2.16 2.16 CD 6710 10 3 . . . 6710 11 1 STRUCTURE STRUCTURE NNP 6710 11 2 OF of IN 6710 11 3 THE the DT 6710 11 4 LANCELET LANCELET NNP 6710 11 5 AND and CC 6710 11 6 THE the DT 6710 11 7 SEA SEA NNP 6710 11 8 - - HYPH 6710 11 9 SQUIRT SQUIRT NNP 6710 11 10 . . . 6710 12 1 CHAPTER CHAPTER NNP 6710 12 2 2.17 2.17 CD 6710 12 3 . . . 6710 13 1 EMBRYOLOGY embryology NN 6710 13 2 OF of IN 6710 13 3 THE the DT 6710 13 4 LANCELET LANCELET NNP 6710 13 5 AND and CC 6710 13 6 THE the DT 6710 13 7 SEA SEA NNP 6710 13 8 - - HYPH 6710 13 9 SQUIRT SQUIRT NNP 6710 13 10 . . . 6710 14 1 CHAPTER CHAPTER NNP 6710 14 2 2.18 2.18 CD 6710 14 3 . . . 6710 15 1 DURATION duration NN 6710 15 2 OF of IN 6710 15 3 THE the DT 6710 15 4 HISTORY history NN 6710 15 5 OF of IN 6710 15 6 OUR our PRP$ 6710 15 7 STEM stem NN 6710 15 8 . . . 6710 16 1 CHAPTER CHAPTER NNP 6710 16 2 2.19 2.19 CD 6710 16 3 . . . 6710 17 1 OUR our PRP$ 6710 17 2 PROTIST PROTIST NNP 6710 17 3 ANCESTORS ANCESTORS NNP 6710 17 4 . . . 6710 18 1 CHAPTER CHAPTER NNP 6710 18 2 2.20 2.20 CD 6710 18 3 . . . 6710 19 1 OUR our PRP$ 6710 19 2 WORM worm NN 6710 19 3 - - HYPH 6710 19 4 LIKE LIKE NNP 6710 19 5 ANCESTORS ANCESTORS NNP 6710 19 6 . . . 6710 20 1 CHAPTER CHAPTER NNP 6710 20 2 2.21 2.21 CD 6710 20 3 . . . 6710 21 1 OUR our PRP$ 6710 21 2 FISH fish NN 6710 21 3 - - HYPH 6710 21 4 LIKE like VB 6710 21 5 ANCESTORS ANCESTORS NNP 6710 21 6 . . . 6710 22 1 CHAPTER CHAPTER NNP 6710 22 2 2.22 2.22 CD 6710 22 3 . . . 6710 23 1 OUR our PRP$ 6710 23 2 FIVE five CD 6710 23 3 - - HYPH 6710 23 4 TOED TOED NNP 6710 23 5 ANCESTORS ancestors NN 6710 23 6 . . . 6710 24 1 CHAPTER CHAPTER NNP 6710 24 2 2.23 2.23 CD 6710 24 3 . . . 6710 25 1 OUR our PRP$ 6710 25 2 APE APE NNP 6710 25 3 ANCESTORS ANCESTORS NNP 6710 25 4 . . . 6710 26 1 CHAPTER CHAPTER NNP 6710 26 2 2.24 2.24 CD 6710 26 3 . . . 6710 27 1 EVOLUTION evolution NN 6710 27 2 OF of IN 6710 27 3 THE the DT 6710 27 4 NERVOUS NERVOUS NNP 6710 27 5 SYSTEM SYSTEM NNP 6710 27 6 . . . 6710 28 1 CHAPTER CHAPTER NNP 6710 28 2 2.25 2.25 CD 6710 28 3 . . . 6710 29 1 EVOLUTION evolution NN 6710 29 2 OF of IN 6710 29 3 THE the DT 6710 29 4 SENSE sense NN 6710 29 5 - - HYPH 6710 29 6 ORGANS organs NN 6710 29 7 . . . 6710 30 1 CHAPTER chapter NN 6710 30 2 2.26 2.26 CD 6710 30 3 . . . 6710 31 1 EVOLUTION evolution NN 6710 31 2 OF of IN 6710 31 3 THE the DT 6710 31 4 ORGANS organs NN 6710 31 5 OF of IN 6710 31 6 MOVEMENT MOVEMENT NNP 6710 31 7 . . . 6710 32 1 CHAPTER CHAPTER NNP 6710 32 2 2.27 2.27 CD 6710 32 3 . . . 6710 33 1 EVOLUTION evolution NN 6710 33 2 OF of IN 6710 33 3 THE the DT 6710 33 4 ALIMENTARY ALIMENTARY NNP 6710 33 5 SYSTEM SYSTEM NNP 6710 33 6 . . . 6710 34 1 CHAPTER CHAPTER NNP 6710 34 2 2.28 2.28 CD 6710 34 3 . . . 6710 35 1 EVOLUTION evolution NN 6710 35 2 OF of IN 6710 35 3 THE the DT 6710 35 4 VASCULAR VASCULAR NNP 6710 35 5 SYSTEM SYSTEM NNP 6710 35 6 . . . 6710 36 1 CHAPTER CHAPTER NNP 6710 36 2 2.29 2.29 CD 6710 36 3 . . . 6710 37 1 EVOLUTION evolution NN 6710 37 2 OF of IN 6710 37 3 THE the DT 6710 37 4 SEXUAL SEXUAL NNS 6710 37 5 ORGANS organs RB 6710 37 6 . . . 6710 38 1 CHAPTER CHAPTER NNP 6710 38 2 2.30 2.30 CD 6710 38 3 . . . 6710 39 1 RESULTS result NNS 6710 39 2 OF of IN 6710 39 3 ANTHROPOGENY ANTHROPOGENY NNP 6710 39 4 . . . 6710 40 1 LIST LIST NNP 6710 40 2 OF of IN 6710 40 3 ILLUSTRATIONS ILLUSTRATIONS NNP 6710 40 4 . . . 6710 41 1 FIGURE FIGURE NNP 6710 41 2 2.210 2.210 CD 6710 41 3 . . . 6710 42 1 THE the DT 6710 42 2 LANCELET LANCELET NNP 6710 42 3 . . . 6710 43 1 FIGURE FIGURE NNP 6710 43 2 2.211 2.211 CD 6710 43 3 . . . 6710 44 1 SECTION section NN 6710 44 2 OF of IN 6710 44 3 THE the DT 6710 44 4 HEAD HEAD NNP 6710 44 5 OF of IN 6710 44 6 THE the DT 6710 44 7 LANCELET LANCELET NNP 6710 44 8 . . . 6710 45 1 FIGURE FIGURE NNP 6710 45 2 2.212 2.212 CD 6710 45 3 . . . 6710 46 1 SECTION section NN 6710 46 2 OF of IN 6710 46 3 AN an DT 6710 46 4 AMPHIOXUS AMPHIOXUS NNP 6710 46 5 - - HYPH 6710 46 6 LARVA larva NN 6710 46 7 . . . 6710 47 1 FIGURE FIGURE NNP 6710 47 2 2.213 2.213 CD 6710 47 3 . . . 6710 48 1 DIAGRAM DIAGRAM NNP 6710 48 2 OF of IN 6710 48 3 PRECEDING PRECEDING NNP 6710 48 4 . . . 6710 49 1 FIGURE FIGURE NNP 6710 49 2 2.214 2.214 CD 6710 49 3 . . . 6710 50 1 SECTION section NN 6710 50 2 OF of IN 6710 50 3 A a DT 6710 50 4 YOUNG young JJ 6710 50 5 AMPHIOXUS amphioxu NNS 6710 50 6 . . . 6710 51 1 FIGURE FIGURE NNP 6710 51 2 2.215 2.215 CD 6710 51 3 . . . 6710 52 1 DIAGRAM DIAGRAM NNS 6710 52 2 OF of IN 6710 52 3 A a DT 6710 52 4 YOUNG young JJ 6710 52 5 AMPHIOXUS amphioxu NNS 6710 52 6 . . . 6710 53 1 FIGURE FIGURE NNP 6710 53 2 2.216 2.216 CD 6710 53 3 . . . 6710 54 1 TRANSVERSE TRANSVERSE NNP 6710 54 2 SECTION section NN 6710 54 3 OF of IN 6710 54 4 LANCELET LANCELET NNP 6710 54 5 . . . 6710 55 1 FIGURE FIGURE NNP 6710 55 2 2.217 2.217 CD 6710 55 3 . . . 6710 56 1 SECTION section NN 6710 56 2 THROUGH THROUGH VBD 6710 56 3 THE the DT 6710 56 4 MIDDLE MIDDLE NNP 6710 56 5 OF of IN 6710 56 6 THE the DT 6710 56 7 LANCELET LANCELET NNP 6710 56 8 . . . 6710 57 1 FIGURE FIGURE NNP 6710 57 2 2.218 2.218 CD 6710 57 3 . . . 6710 58 1 SECTION section NN 6710 58 2 OF of IN 6710 58 3 A a DT 6710 58 4 PRIMITIVE PRIMITIVE NNP 6710 58 5 - - HYPH 6710 58 6 FISH FISH NNS 6710 58 7 EMBRYO EMBRYO NNS 6710 58 8 . . . 6710 59 1 FIGURE FIGURE NNP 6710 59 2 2.219 2.219 CD 6710 59 3 . . . 6710 60 1 SECTION section NN 6710 60 2 OF of IN 6710 60 3 THE the DT 6710 60 4 HEAD HEAD NNP 6710 60 5 OF of IN 6710 60 6 THE the DT 6710 60 7 LANCELET LANCELET NNP 6710 60 8 . . . 6710 61 1 FIGURES figures NN 6710 61 2 2.220 2.220 CD 6710 61 3 AND and CC 6710 61 4 2.221 2.221 CD 6710 61 5 . . . 6710 62 1 ORGANISATION organisation RB 6710 62 2 OF of IN 6710 62 3 AN an DT 6710 62 4 ASCIDIA ASCIDIA NNP 6710 62 5 . . . 6710 63 1 FIGURES figures RB 6710 63 2 2.222 2.222 CD 6710 63 3 TO to IN 6710 63 4 2.224 2.224 CD 6710 63 5 . . . 6710 64 1 SECTIONS section NNS 6710 64 2 OF of IN 6710 64 3 YOUNG young NN 6710 64 4 AMPHIOXUS amphioxu NNS 6710 64 5 - - HYPH 6710 64 6 LARVAE larvae NN 6710 64 7 . . . 6710 65 1 FIGURE FIGURE NNP 6710 65 2 2.225 2.225 CD 6710 65 3 . . . 6710 66 1 AN an DT 6710 66 2 APPENDICARIA appendicaria NN 6710 66 3 . . . 6710 67 1 FIGURE FIGURE NNP 6710 67 2 2.226 2.226 CD 6710 67 3 . . . 6710 68 1 Chroococcus chroococcus VB 6710 68 2 minor minor JJ 6710 68 3 . . . 6710 69 1 FIGURE FIGURE NNP 6710 69 2 2.227 2.227 CD 6710 69 3 . . . 6710 70 1 Aphanocapsa Aphanocapsa NNP 6710 70 2 primordialis primordialis NNP 6710 70 3 . . . 6710 71 1 FIGURE FIGURE NNP 6710 71 2 2.228 2.228 CD 6710 71 3 . . . 6710 72 1 PROTAMOEBA PROTAMOEBA NNP 6710 72 2 . . . 6710 73 1 FIGURE FIGURE NNP 6710 73 2 2.229 2.229 CD 6710 73 3 . . . 6710 74 1 ORIGINAL original JJ 6710 74 2 OVUM OVUM NNP 6710 74 3 - - HYPH 6710 74 4 CLEAVAGE CLEAVAGE NNP 6710 74 5 . . . 6710 75 1 FIGURE FIGURE NNP 6710 75 2 2.230 2.230 CD 6710 75 3 . . . 6710 76 1 MORULA MORULA NNP 6710 76 2 . . . 6710 77 1 FIGURES figures NN 6710 77 2 2.231 2.231 CD 6710 77 3 AND and CC 6710 77 4 2.232 2.232 CD 6710 77 5 . . . 6710 78 1 Magosphaera Magosphaera NNP 6710 78 2 planula planula NN 6710 78 3 . . . 6710 79 1 FIGURE FIGURE NNP 6710 79 2 2.233 2.233 CD 6710 79 3 . . . 6710 80 1 MODERN MODERN NNP 6710 80 2 GASTRAEADS GASTRAEADS NNP 6710 80 3 . . . 6710 81 1 FIGURES figures NN 6710 81 2 2.234 2.234 CD 6710 81 3 AND and CC 6710 81 4 2.235 2.235 CD 6710 81 5 . . . 6710 82 1 Prophysema prophysema JJ 6710 82 2 primordiale primordiale NN 6710 82 3 . . . 6710 83 1 FIGURES figures NN 6710 83 2 2.236 2.236 CD 6710 83 3 AND and CC 6710 83 4 2.237 2.237 CD 6710 83 5 . . . 6710 84 1 Ascula Ascula NNP 6710 84 2 of of IN 6710 84 3 Gastrophysema Gastrophysema NNP 6710 84 4 . . . 6710 85 1 FIGURE FIGURE NNP 6710 85 2 2.238 2.238 CD 6710 85 3 . . . 6710 86 1 Olynthus Olynthus NNP 6710 86 2 . . . 6710 87 1 FIGURE FIGURE NNP 6710 87 2 2.239 2.239 CD 6710 87 3 . . . 6710 88 1 Aphanostomum Aphanostomum NNP 6710 88 2 Langii Langii NNPS 6710 88 3 . . . 6710 89 1 FIGURES figures NN 6710 89 2 2.240 2.240 CD 6710 89 3 AND and CC 6710 89 4 2.241 2.241 CD 6710 89 5 . . . 6710 90 1 A a DT 6710 90 2 TURBELLARIAN TURBELLARIAN NNP 6710 90 3 . . . 6710 91 1 FIGURES figures NN 6710 91 2 2.242 2.242 CD 6710 91 3 AND and CC 6710 91 4 2.243 2.243 CD 6710 91 5 . . . 6710 92 1 Chaetonotus Chaetonotus NNP 6710 92 2 . . . 6710 93 1 FIGURE FIGURE NNP 6710 93 2 2.244 2.244 CD 6710 93 3 . . . 6710 94 1 A a DT 6710 94 2 NEMERTINE NEMERTINE NNP 6710 94 3 WORM worm NN 6710 94 4 . . . 6710 95 1 FIGURE FIGURE NNP 6710 95 2 2.245 2.245 CD 6710 95 3 . . . 6710 96 1 AN an DT 6710 96 2 ENTEROPNEUST ENTEROPNEUST NNP 6710 96 3 . . . 6710 97 1 FIGURE FIGURE NNP 6710 97 2 2.246 2.246 CD 6710 97 3 . . . 6710 98 1 SECTION section NN 6710 98 2 OF of IN 6710 98 3 THE the DT 6710 98 4 BRANCHIAL BRANCHIAL NNP 6710 98 5 GUT GUT NNP 6710 98 6 . . . 6710 99 1 FIGURE FIGURE NNP 6710 99 2 2.247 2.247 CD 6710 99 3 . . . 6710 100 1 THE the DT 6710 100 2 MARINE MARINE NNP 6710 100 3 LAMPREY LAMPREY NNP 6710 100 4 . . . 6710 101 1 FIGURE FIGURE NNP 6710 101 2 2.248 2.248 CD 6710 101 3 . . . 6710 102 1 FOSSIL FOSSIL NNP 6710 102 2 PRIMITIVE PRIMITIVE NNP 6710 102 3 FISH FISH NNP 6710 102 4 . . . 6710 103 1 FIGURE FIGURE NNP 6710 103 2 2.249 2.249 CD 6710 103 3 . . . 6710 104 1 EMBRYO embryo NN 6710 104 2 OF of IN 6710 104 3 A a DT 6710 104 4 SHARK SHARK NNP 6710 104 5 . . . 6710 105 1 FIGURE FIGURE NNP 6710 105 2 2.250 2.250 CD 6710 105 3 . . . 6710 106 1 MAN man NN 6710 106 2 - - HYPH 6710 106 3 EATING eating NN 6710 106 4 SHARK SHARK NNP 6710 106 5 . . . 6710 107 1 FIGURE FIGURE NNP 6710 107 2 2.251 2.251 CD 6710 107 3 . . . 6710 108 1 FOSSIL FOSSIL NNP 6710 108 2 ANGEL ANGEL NNP 6710 108 3 - - HYPH 6710 108 4 SHARK SHARK NNP 6710 108 5 . . . 6710 109 1 FIGURE FIGURE NNP 6710 109 2 2.252 2.252 CD 6710 109 3 . . . 6710 110 1 TOOTH TOOTH NNP 6710 110 2 OF of IN 6710 110 3 A a DT 6710 110 4 GIGANTIC GIGANTIC NNP 6710 110 5 SHARK SHARK NNP 6710 110 6 . . . 6710 111 1 FIGURES figures RB 6710 111 2 2.253 2.253 CD 6710 111 3 TO to IN 6710 111 4 2.255 2.255 CD 6710 111 5 . . . 6710 112 1 CROSSOPTERYGII CROSSOPTERYGII NNP 6710 112 2 . . . 6710 113 1 FIGURE FIGURE NNP 6710 113 2 2.256 2.256 CD 6710 113 3 . . . 6710 114 1 FOSSIL FOSSIL NNP 6710 114 2 DIPNEUST DIPNEUST NNP 6710 114 3 . . . 6710 115 1 FIGURE FIGURE NNP 6710 115 2 2.257 2.257 CD 6710 115 3 . . . 6710 116 1 THE the DT 6710 116 2 AUSTRALIAN AUSTRALIAN NNP 6710 116 3 DIPNEUST DIPNEUST NNPS 6710 116 4 . . . 6710 117 1 FIGURES figures RB 6710 117 2 2.258 2.258 CD 6710 117 3 AND and CC 6710 117 4 2.259 2.259 CD 6710 117 5 . . . 6710 118 1 YOUNG young JJ 6710 118 2 CERATODUS ceratodus RB 6710 118 3 . . . 6710 119 1 FIGURE FIGURE NNP 6710 119 2 2.260 2.260 CD 6710 119 3 . . . 6710 120 1 FOSSIL FOSSIL NNP 6710 120 2 AMPHIBIAN AMPHIBIAN NNP 6710 120 3 . . . 6710 121 1 FIGURE FIGURE NNP 6710 121 2 2.261 2.261 CD 6710 121 3 . . . 6710 122 1 LARVA larva NN 6710 122 2 OF of IN 6710 122 3 THE the DT 6710 122 4 SPOTTED spot VBN 6710 122 5 SALAMANDER SALAMANDER NNP 6710 122 6 . . . 6710 123 1 FIGURE FIGURE NNP 6710 123 2 2.262 2.262 CD 6710 123 3 . . . 6710 124 1 LARVA larva NN 6710 124 2 OF of IN 6710 124 3 COMMON common JJ 6710 124 4 FROG FROG NNP 6710 124 5 . . . 6710 125 1 FIGURE FIGURE NNP 6710 125 2 2.263 2.263 CD 6710 125 3 . . . 6710 126 1 FOSSIL FOSSIL NNP 6710 126 2 MAILED MAILED NNP 6710 126 3 AMPHIBIAN AMPHIBIAN NNP 6710 126 4 . . . 6710 127 1 FIGURE FIGURE NNP 6710 127 2 2.264 2.264 CD 6710 127 3 . . . 6710 128 1 THE the DT 6710 128 2 NEW NEW NNP 6710 128 3 ZEALAND ZEALAND NNP 6710 128 4 LIZARD LIZARD NNP 6710 128 5 . . . 6710 129 1 FIGURE FIGURE NNP 6710 129 2 2.265 2.265 CD 6710 129 3 . . . 6710 130 1 Homoeosaurus Homoeosaurus NNP 6710 130 2 pulchellus pulchellus NNP 6710 130 3 . . . 6710 131 1 FIGURE FIGURE NNP 6710 131 2 2.266 2.266 CD 6710 131 3 . . . 6710 132 1 SKULL SKULL NNP 6710 132 2 OF of IN 6710 132 3 A a DT 6710 132 4 PERMIAN PERMIAN NNP 6710 132 5 LIZARD LIZARD NNP 6710 132 6 . . . 6710 133 1 FIGURE FIGURE NNP 6710 133 2 2.267 2.267 CD 6710 133 3 . . . 6710 134 1 SKULL SKULL NNP 6710 134 2 OF of IN 6710 134 3 A a DT 6710 134 4 THEROMORPHUM THEROMORPHUM NNP 6710 134 5 . . . 6710 135 1 FIGURE FIGURE NNP 6710 135 2 2.268 2.268 CD 6710 135 3 . . . 6710 136 1 LOWER LOWER NNP 6710 136 2 JAW JAW NNP 6710 136 3 OF of IN 6710 136 4 A a DT 6710 136 5 PRIMITIVE primitive JJ 6710 136 6 MAMMAL MAMMAL NNP 6710 136 7 . . . 6710 137 1 FIGURES figures NN 6710 137 2 2.269 2.269 CD 6710 137 3 AND and CC 6710 137 4 2.270 2.270 CD 6710 137 5 . . . 6710 138 1 THE the DT 6710 138 2 ORNITHORHYNCUS ORNITHORHYNCUS NNP 6710 138 3 . . . 6710 139 1 FIGURE FIGURE NNP 6710 139 2 2.271 2.271 CD 6710 139 3 . . . 6710 140 1 LOWER LOWER NNP 6710 140 2 JAW JAW NNP 6710 140 3 OF of IN 6710 140 4 A a DT 6710 140 5 PROMAMMAL PROMAMMAL NNP 6710 140 6 . . . 6710 141 1 FIGURE FIGURE NNP 6710 141 2 2.272 2.272 CD 6710 141 3 . . . 6710 142 1 THE the DT 6710 142 2 CRAB crab NN 6710 142 3 - - HYPH 6710 142 4 EATING eating NN 6710 142 5 OPOSSUM opossum NN 6710 142 6 . . . 6710 143 1 FIGURE FIGURE NNP 6710 143 2 2.273 2.273 CD 6710 143 3 . . . 6710 144 1 FOETAL foetal JJ 6710 144 2 MEMBRANES membrane NNS 6710 144 3 OF of IN 6710 144 4 THE the DT 6710 144 5 HUMAN HUMAN NNP 6710 144 6 EMBRYO EMBRYO NNP 6710 144 7 . . . 6710 145 1 FIGURE FIGURE NNP 6710 145 2 2.274 2.274 CD 6710 145 3 . . . 6710 146 1 SKULL SKULL NNP 6710 146 2 OF of IN 6710 146 3 A a DT 6710 146 4 FOSSIL FOSSIL NNP 6710 146 5 LEMUR LEMUR NNP 6710 146 6 . . . 6710 147 1 FIGURE FIGURE NNP 6710 147 2 2.275 2.275 CD 6710 147 3 . . . 6710 148 1 THE the DT 6710 148 2 SLENDER SLENDER NNP 6710 148 3 LORI LORI NNP 6710 148 4 . . . 6710 149 1 FIGURE FIGURE NNP 6710 149 2 2.276 2.276 CD 6710 149 3 . . . 6710 150 1 THE the DT 6710 150 2 WHITE WHITE NNP 6710 150 3 - - HYPH 6710 150 4 NOSED NOSED NNP 6710 150 5 APE APE NNP 6710 150 6 . . . 6710 151 1 FIGURE FIGURE NNP 6710 151 2 2.277 2.277 CD 6710 151 3 . . . 6710 152 1 THE the DT 6710 152 2 DRILL DRILL NNP 6710 152 3 - - HYPH 6710 152 4 BABOON BABOON NNP 6710 152 5 . . . 6710 153 1 FIGURES figures RB 6710 153 2 2.278 2.278 CD 6710 153 3 TO to IN 6710 153 4 2.282 2.282 CD 6710 153 5 . . . 6710 154 1 SKELETONS SKELETONS NNP 6710 154 2 OF of IN 6710 154 3 MAN MAN NNP 6710 154 4 AND and CC 6710 154 5 THE the DT 6710 154 6 ANTHROPOID ANTHROPOID NNP 6710 154 7 APES apes NN 6710 154 8 . . . 6710 155 1 FIGURE FIGURE NNP 6710 155 2 2.283 2.283 CD 6710 155 3 . . . 6710 156 1 SKULL SKULL NNP 6710 156 2 OF of IN 6710 156 3 THE the DT 6710 156 4 JAVA JAVA NNP 6710 156 5 APE APE NNP 6710 156 6 - - HYPH 6710 156 7 MAN MAN NNP 6710 156 8 . . . 6710 157 1 FIGURE FIGURE NNP 6710 157 2 2.284 2.284 CD 6710 157 3 . . . 6710 158 1 SECTION section NN 6710 158 2 OF of IN 6710 158 3 THE the DT 6710 158 4 HUMAN HUMAN NNP 6710 158 5 SKIN SKIN NNP 6710 158 6 . . . 6710 159 1 FIGURE FIGURE NNP 6710 159 2 2.285 2.285 CD 6710 159 3 . . . 6710 160 1 EPIDERMIC EPIDERMIC NNP 6710 160 2 CELLS CELLS NNP 6710 160 3 . . . 6710 161 1 FIGURE FIGURE NNP 6710 161 2 2.286 2.286 CD 6710 161 3 . . . 6710 162 1 RUDIMENTARY RUDIMENTARY NNP 6710 162 2 LACHRYMAL LACHRYMAL NNP 6710 162 3 GLANDS gland VBZ 6710 162 4 . . . 6710 163 1 FIGURE FIGURE NNP 6710 163 2 2.287 2.287 CD 6710 163 3 . . . 6710 164 1 THE the DT 6710 164 2 FEMALE FEMALE NNP 6710 164 3 BREAST BREAST NNP 6710 164 4 . . . 6710 165 1 FIGURE FIGURE NNP 6710 165 2 2.288 2.288 CD 6710 165 3 . . . 6710 166 1 MAMMARY MAMMARY NNP 6710 166 2 GLAND GLAND NNP 6710 166 3 OF of IN 6710 166 4 A a DT 6710 166 5 NEW NEW NNP 6710 166 6 - - HYPH 6710 166 7 BORN born NN 6710 166 8 INFANT INFANT NNP 6710 166 9 . . . 6710 167 1 FIGURE FIGURE NNP 6710 167 2 2.289 2.289 CD 6710 167 3 . . . 6710 168 1 EMBRYO embryo NN 6710 168 2 OF of IN 6710 168 3 A a DT 6710 168 4 BEAR BEAR NNP 6710 168 5 . . . 6710 169 1 FIGURE FIGURE NNP 6710 169 2 2.290 2.290 CD 6710 169 3 . . . 6710 170 1 HUMAN HUMAN NNP 6710 170 2 EMBRYO EMBRYO NNP 6710 170 3 . . . 6710 171 1 FIGURE FIGURE NNP 6710 171 2 2.291 2.291 CD 6710 171 3 . . . 6710 172 1 CENTRAL central JJ 6710 172 2 MARROW MARROW NNS 6710 172 3 OF of IN 6710 172 4 A a DT 6710 172 5 HUMAN HUMAN NNP 6710 172 6 EMBRYO EMBRYO NNP 6710 172 7 . . . 6710 173 1 FIGURES figures RB 6710 173 2 2.292 2.292 CD 6710 173 3 AND and CC 6710 173 4 2.293 2.293 CD 6710 173 5 . . . 6710 174 1 THE the DT 6710 174 2 HUMAN HUMAN NNP 6710 174 3 BRAIN BRAIN NNP 6710 174 4 . . . 6710 175 1 FIGURES figures RB 6710 175 2 2.294 2.294 CD 6710 175 3 TO to IN 6710 175 4 2.296 2.296 CD 6710 175 5 . . . 6710 176 1 CENTRAL central JJ 6710 176 2 MARROW MARROW NNS 6710 176 3 OF of IN 6710 176 4 HUMAN HUMAN NNP 6710 176 5 EMBRYO EMBRYO NNP 6710 176 6 . . . 6710 177 1 FIGURE FIGURE NNP 6710 177 2 2.297 2.297 CD 6710 177 3 . . . 6710 178 1 HEAD HEAD NNP 6710 178 2 OF of IN 6710 178 3 A a DT 6710 178 4 CHICK CHICK NNP 6710 178 5 EMBRYO EMBRYO NNP 6710 178 6 . . . 6710 179 1 FIGURE FIGURE NNP 6710 179 2 2.298 2.298 CD 6710 179 3 . . . 6710 180 1 BRAIN brain NN 6710 180 2 OF of IN 6710 180 3 THREE three CD 6710 180 4 CRANIOTE CRANIOTE NNP 6710 180 5 EMBRYOS EMBRYOS NNP 6710 180 6 . . . 6710 181 1 FIGURE FIGURE NNP 6710 181 2 2.299 2.299 CD 6710 181 3 . . . 6710 182 1 BRAIN brain NN 6710 182 2 OF of IN 6710 182 3 A a DT 6710 182 4 SHARK SHARK NNP 6710 182 5 . . . 6710 183 1 FIGURE FIGURE NNP 6710 183 2 2.300 2.300 CD 6710 183 3 . . . 6710 184 1 BRAIN brain NN 6710 184 2 AND and CC 6710 184 3 SPINAL SPINAL VBN 6710 184 4 CORD cord NN 6710 184 5 OF of IN 6710 184 6 A a DT 6710 184 7 FROG FROG NNP 6710 184 8 . . . 6710 185 1 FIGURE FIGURE NNP 6710 185 2 2.301 2.301 CD 6710 185 3 . . . 6710 186 1 BRAIN brain NN 6710 186 2 OF of IN 6710 186 3 AN an DT 6710 186 4 OX OX NNP 6710 186 5 - - HYPH 6710 186 6 EMBRYO EMBRYO NNP 6710 186 7 . . . 6710 187 1 FIGURES figures NN 6710 187 2 2.302 2.302 CD 6710 187 3 AND and CC 6710 187 4 2.303 2.303 CD 6710 187 5 . . . 6710 188 1 BRAIN brain NN 6710 188 2 OF of IN 6710 188 3 A a DT 6710 188 4 HUMAN HUMAN NNP 6710 188 5 EMBRYO EMBRYO NNP 6710 188 6 . . . 6710 189 1 FIGURE FIGURE NNP 6710 189 2 2.304 2.304 CD 6710 189 3 . . . 6710 190 1 BRAIN brain NN 6710 190 2 OF of IN 6710 190 3 THE the DT 6710 190 4 RABBIT RABBIT NNP 6710 190 5 . . . 6710 191 1 FIGURE FIGURE NNP 6710 191 2 2.305 2.305 CD 6710 191 3 . . . 6710 192 1 HEAD HEAD NNP 6710 192 2 OF of IN 6710 192 3 A a DT 6710 192 4 SHARK SHARK NNP 6710 192 5 . . . 6710 193 1 FIGURES figures RB 6710 193 2 2.306 2.306 CD 6710 193 3 TO to IN 6710 193 4 2.310 2.310 CD 6710 193 5 . . . 6710 194 1 HEADS heads RB 6710 194 2 OF of IN 6710 194 3 CHICK CHICK NNP 6710 194 4 - - HYPH 6710 194 5 EMBRYOS EMBRYOS NNP 6710 194 6 . . . 6710 195 1 FIGURE FIGURE NNP 6710 195 2 2.311 2.311 CD 6710 195 3 . . . 6710 196 1 SECTION section NN 6710 196 2 OF of IN 6710 196 3 MOUTH mouth NN 6710 196 4 OF of IN 6710 196 5 HUMAN HUMAN NNP 6710 196 6 EMBRYO EMBRYO NNS 6710 196 7 . . . 6710 197 1 FIGURE FIGURE NNP 6710 197 2 2.312 2.312 CD 6710 197 3 . . . 6710 198 1 DIAGRAM DIAGRAM NNS 6710 198 2 OF of IN 6710 198 3 MOUTH MOUTH NNP 6710 198 4 - - HYPH 6710 198 5 NOSE NOSE NNP 6710 198 6 CAVITY CAVITY NNP 6710 198 7 . . . 6710 199 1 FIGURES figures NN 6710 199 2 2.313 2.313 CD 6710 199 3 AND and CC 6710 199 4 2.314 2.314 CD 6710 199 5 . . . 6710 200 1 HEADS heads RB 6710 200 2 OF of IN 6710 200 3 HUMAN HUMAN NNP 6710 200 4 EMBRYOS EMBRYOS NNP 6710 200 5 . . . 6710 201 1 FIGURES figures NN 6710 201 2 2.315 2.315 CD 6710 201 3 AND and CC 6710 201 4 2.316 2.316 CD 6710 201 5 . . . 6710 202 1 FACE face NN 6710 202 2 OF of IN 6710 202 3 HUMAN HUMAN NNP 6710 202 4 EMBRYO EMBRYO NNS 6710 202 5 . . . 6710 203 1 FIGURE FIGURE NNP 6710 203 2 2.317 2.317 CD 6710 203 3 . . . 6710 204 1 THE the DT 6710 204 2 HUMAN HUMAN NNP 6710 204 3 EYE EYE NNP 6710 204 4 . . . 6710 205 1 FIGURE FIGURE NNP 6710 205 2 2.318 2.318 CD 6710 205 3 . . . 6710 206 1 EYE EYE NNP 6710 206 2 OF of IN 6710 206 3 THE the DT 6710 206 4 CHICK CHICK NNP 6710 206 5 EMBRYO EMBRYO NNP 6710 206 6 . . . 6710 207 1 FIGURE FIGURE NNP 6710 207 2 2.319 2.319 CD 6710 207 3 . . . 6710 208 1 SECTION section NN 6710 208 2 OF of IN 6710 208 3 EYE EYE NNP 6710 208 4 OF of IN 6710 208 5 A A NNP 6710 208 6 HUMAN HUMAN NNP 6710 208 7 EMBRYO EMBRYO NNP 6710 208 8 . . . 6710 209 1 FIGURE FIGURE NNP 6710 209 2 2.320 2.320 CD 6710 209 3 . . . 6710 210 1 THE the DT 6710 210 2 HUMAN HUMAN NNP 6710 210 3 EAR ear NN 6710 210 4 . . . 6710 211 1 FIGURE FIGURE NNP 6710 211 2 2.321 2.321 CD 6710 211 3 . . . 6710 212 1 THE the DT 6710 212 2 BONY BONY NNP 6710 212 3 LABYRINTH LABYRINTH NNP 6710 212 4 . . . 6710 213 1 FIGURE FIGURE NNP 6710 213 2 2.322 2.322 CD 6710 213 3 . . . 6710 214 1 DEVELOPMENT development NN 6710 214 2 OF of IN 6710 214 3 THE the DT 6710 214 4 LABYRINTH LABYRINTH NNP 6710 214 5 . . . 6710 215 1 FIGURE FIGURE NNP 6710 215 2 2.323 2.323 CD 6710 215 3 . . . 6710 216 1 PRIMITIVE PRIMITIVE NNP 6710 216 2 SKULL SKULL NNP 6710 216 3 OF of IN 6710 216 4 HUMAN HUMAN NNP 6710 216 5 EMBRYO EMBRYO NNP 6710 216 6 . . . 6710 217 1 FIGURE FIGURE NNP 6710 217 2 2.324 2.324 CD 6710 217 3 . . . 6710 218 1 RUDIMENTARY rudimentary NN 6710 218 2 MUSCLES muscle NNS 6710 218 3 OF of IN 6710 218 4 THE the DT 6710 218 5 EAR EAR NNP 6710 218 6 . . . 6710 219 1 FIGURES figures NN 6710 219 2 2.325 2.325 CD 6710 219 3 AND and CC 6710 219 4 2.326 2.326 CD 6710 219 5 . . . 6710 220 1 THE the DT 6710 220 2 HUMAN HUMAN NNP 6710 220 3 SKELETON SKELETON NNP 6710 220 4 . . . 6710 221 1 FIGURE FIGURE NNP 6710 221 2 2.327 2.327 CD 6710 221 3 . . . 6710 222 1 THE the DT 6710 222 2 HUMAN HUMAN NNP 6710 222 3 VERTEBRAL VERTEBRAL NNP 6710 222 4 COLUMN column NN 6710 222 5 . . . 6710 223 1 FIGURE FIGURE NNP 6710 223 2 2.328 2.328 CD 6710 223 3 . . . 6710 224 1 PIECE piece NN 6710 224 2 OF of IN 6710 224 3 THE the DT 6710 224 4 DORSAL dorsal NN 6710 224 5 CORD cord NN 6710 224 6 . . . 6710 225 1 FIGURES figures RB 6710 225 2 2.329 2.329 CD 6710 225 3 AND and CC 6710 225 4 2.330 2.330 CD 6710 225 5 . . . 6710 226 1 DORSAL DORSAL NNP 6710 226 2 VERTEBRAE VERTEBRAE NNP 6710 226 3 . . . 6710 227 1 FIGURE FIGURE NNP 6710 227 2 2.331 2.331 CD 6710 227 3 . . . 6710 228 1 INTERVERTEBRAL INTERVERTEBRAL NNP 6710 228 2 DISK DISK NNP 6710 228 3 . . . 6710 229 1 FIGURE FIGURE NNP 6710 229 2 2.332 2.332 CD 6710 229 3 . . . 6710 230 1 HUMAN HUMAN NNP 6710 230 2 SKULL SKULL NNP 6710 230 3 . . . 6710 231 1 FIGURE FIGURE NNP 6710 231 2 2.333 2.333 CD 6710 231 3 . . . 6710 232 1 SKULL SKULL NNP 6710 232 2 OF of IN 6710 232 3 NEW NEW NNP 6710 232 4 - - HYPH 6710 232 5 BORN born NN 6710 232 6 CHILD child NN 6710 232 7 . . . 6710 233 1 FIGURE FIGURE NNP 6710 233 2 2.334 2.334 CD 6710 233 3 . . . 6710 234 1 HEAD HEAD NNP 6710 234 2 - - HYPH 6710 234 3 SKELETON skeleton NN 6710 234 4 OF of IN 6710 234 5 A a DT 6710 234 6 PRIMITIVE primitive JJ 6710 234 7 FISH FISH NNP 6710 234 8 . . . 6710 235 1 FIGURE FIGURE NNP 6710 235 2 2.335 2.335 CD 6710 235 3 . . . 6710 236 1 SKULLS skull NNS 6710 236 2 OF of IN 6710 236 3 NINE nine CD 6710 236 4 PRIMATES primate NNS 6710 236 5 . . . 6710 237 1 FIGURES figures RB 6710 237 2 2.336 2.336 CD 6710 237 3 TO to IN 6710 237 4 2.338 2.338 CD 6710 237 5 . . . 6710 238 1 EVOLUTION evolution NN 6710 238 2 OF of IN 6710 238 3 THE the DT 6710 238 4 FIN FIN NNP 6710 238 5 . . . 6710 239 1 FIGURE FIGURE NNP 6710 239 2 2.339 2.339 CD 6710 239 3 . . . 6710 240 1 SKELETON SKELETON NNP 6710 240 2 OF of IN 6710 240 3 THE the DT 6710 240 4 FORE FORE NNP 6710 240 5 - - HYPH 6710 240 6 LEG LEG NNP 6710 240 7 OF of IN 6710 240 8 AN an DT 6710 240 9 AMPHIBIAN amphibian NN 6710 240 10 . . . 6710 241 1 FIGURE FIGURE NNP 6710 241 2 2.340 2.340 CD 6710 241 3 . . . 6710 242 1 SKELETON SKELETON NNP 6710 242 2 OF of IN 6710 242 3 GORILLA GORILLA NNP 6710 242 4 'S 'S NNP 6710 242 5 HAND HAND NNP 6710 242 6 . . . 6710 243 1 FIGURE FIGURE NNP 6710 243 2 2.341 2.341 CD 6710 243 3 . . . 6710 244 1 SKELETON SKELETON NNP 6710 244 2 OF of IN 6710 244 3 HUMAN HUMAN NNP 6710 244 4 HAND HAND NNP 6710 244 5 . . . 6710 245 1 FIGURE FIGURE NNP 6710 245 2 2.342 2.342 CD 6710 245 3 . . . 6710 246 1 SKELETON SKELETON NNP 6710 246 2 OF of IN 6710 246 3 HAND HAND NNP 6710 246 4 OF of IN 6710 246 5 SIX six CD 6710 246 6 MAMMALS mammal NNS 6710 246 7 . . . 6710 247 1 FIGURES figures NN 6710 247 2 2.343 2.343 CD 6710 247 3 TO to IN 6710 247 4 2.345 2.345 CD 6710 247 5 . . . 6710 248 1 ARM ARM NNP 6710 248 2 AND and CC 6710 248 3 HAND hand NN 6710 248 4 OF of IN 6710 248 5 THREE three CD 6710 248 6 ANTHROPOIDS ANTHROPOIDS NNP 6710 248 7 . . . 6710 249 1 FIGURE FIGURE NNP 6710 249 2 2.346 2.346 CD 6710 249 3 . . . 6710 250 1 SECTION section NN 6710 250 2 OF of IN 6710 250 3 FISH FISH NNP 6710 250 4 'S 'S NNP 6710 250 5 TAIL tail NN 6710 250 6 . . . 6710 251 1 FIGURE FIGURE NNP 6710 251 2 2.347 2.347 CD 6710 251 3 . . . 6710 252 1 HUMAN HUMAN NNP 6710 252 2 SKELETON SKELETON NNP 6710 252 3 . . . 6710 253 1 FIGURE FIGURE NNP 6710 253 2 2.348 2.348 CD 6710 253 3 . . . 6710 254 1 SKELETON SKELETON NNP 6710 254 2 OF of IN 6710 254 3 THE the DT 6710 254 4 GIANT GIANT NNP 6710 254 5 GORILLA GORILLA NNP 6710 254 6 . . . 6710 255 1 FIGURE FIGURE NNP 6710 255 2 2.349 2.349 CD 6710 255 3 . . . 6710 256 1 THE the DT 6710 256 2 HUMAN HUMAN NNP 6710 256 3 STOMACH STOMACH NNP 6710 256 4 . . . 6710 257 1 FIGURE FIGURE NNP 6710 257 2 2.350 2.350 CD 6710 257 3 . . . 6710 258 1 SECTION section NN 6710 258 2 OF of IN 6710 258 3 THE the DT 6710 258 4 HEAD HEAD NNP 6710 258 5 OF of IN 6710 258 6 A a DT 6710 258 7 RABBIT rabbit NN 6710 258 8 - - HYPH 6710 258 9 EMBRYO EMBRYO NNP 6710 258 10 . . . 6710 259 1 FIGURE FIGURE NNP 6710 259 2 2.351 2.351 CD 6710 259 3 . . . 6710 260 1 SHARK SHARK NNP 6710 260 2 'S 's POS 6710 260 3 TEETH tooth NNS 6710 260 4 . . . 6710 261 1 FIGURE FIGURE NNP 6710 261 2 2.352 2.352 CD 6710 261 3 . . . 6710 262 1 GUT GUT NNP 6710 262 2 OF of IN 6710 262 3 A a DT 6710 262 4 HUMAN HUMAN NNP 6710 262 5 EMBRYO EMBRYO NNP 6710 262 6 . . . 6710 263 1 FIGURES figures NN 6710 263 2 2.353 2.353 CD 6710 263 3 AND and CC 6710 263 4 2.354 2.354 CD 6710 263 5 . . . 6710 264 1 GUT GUT NNP 6710 264 2 OF of IN 6710 264 3 A A NNP 6710 264 4 DOG DOG NNP 6710 264 5 EMBRYO EMBRYO NNP 6710 264 6 . . . 6710 265 1 FIGURES figures NN 6710 265 2 2.355 2.355 CD 6710 265 3 AND and CC 6710 265 4 2.356 2.356 CD 6710 265 5 . . . 6710 266 1 SECTIONS section NNS 6710 266 2 OF of IN 6710 266 3 HEAD HEAD NNP 6710 266 4 OF of IN 6710 266 5 LAMPREY LAMPREY NNP 6710 266 6 . . . 6710 267 1 FIGURE FIGURE NNP 6710 267 2 2.357 2.357 CD 6710 267 3 . . . 6710 268 1 VISCERA VISCERA NNS 6710 268 2 OF of IN 6710 268 3 A a DT 6710 268 4 HUMAN HUMAN NNP 6710 268 5 EMBRYO EMBRYO NNP 6710 268 6 . . . 6710 269 1 FIGURE FIGURE NNP 6710 269 2 2.358 2.358 CD 6710 269 3 . . . 6710 270 1 RED red JJ 6710 270 2 BLOOD BLOOD NNP 6710 270 3 - - HYPH 6710 270 4 CELLS CELLS NNP 6710 270 5 . . . 6710 271 1 FIGURE FIGURE NNP 6710 271 2 2.359 2.359 CD 6710 271 3 . . . 6710 272 1 VASCULAR vascular JJ 6710 272 2 TISSUE TISSUE NNP 6710 272 3 . . . 6710 273 1 FIGURE FIGURE NNP 6710 273 2 2.360 2.360 CD 6710 273 3 . . . 6710 274 1 SECTION section NN 6710 274 2 OF of IN 6710 274 3 TRUNK trunk NN 6710 274 4 OF of IN 6710 274 5 A a DT 6710 274 6 CHICK CHICK NNP 6710 274 7 - - HYPH 6710 274 8 EMBRYO EMBRYO NNP 6710 274 9 . . . 6710 275 1 FIGURE FIGURE NNP 6710 275 2 2.361 2.361 CD 6710 275 3 . . . 6710 276 1 MEROCYTES merocyte NNS 6710 276 2 . . . 6710 277 1 FIGURE FIGURE NNP 6710 277 2 2.362 2.362 CD 6710 277 3 . . . 6710 278 1 VASCULAR VASCULAR NNP 6710 278 2 SYSTEM system RB 6710 278 3 OF of IN 6710 278 4 AN an DT 6710 278 5 ANNELID annelid NN 6710 278 6 . . . 6710 279 1 FIGURE FIGURE NNP 6710 279 2 2.363 2.363 CD 6710 279 3 . . . 6710 280 1 HEAD HEAD NNP 6710 280 2 OF of IN 6710 280 3 A a DT 6710 280 4 FISH FISH NNP 6710 280 5 - - HYPH 6710 280 6 EMBRYO EMBRYO NNP 6710 280 7 . . . 6710 281 1 FIGURES figures RB 6710 281 2 2.364 2.364 CD 6710 281 3 TO to IN 6710 281 4 2.370 2.370 CD 6710 281 5 . . . 6710 282 1 THE the DT 6710 282 2 FIVE five CD 6710 282 3 ARTERIAL ARTERIAL NNP 6710 282 4 ARCHES ARCHES NNP 6710 282 5 . . . 6710 283 1 FIGURES figures NN 6710 283 2 2.371 2.371 CD 6710 283 3 AND and CC 6710 283 4 2.372 2.372 CD 6710 283 5 . . . 6710 284 1 HEART heart NN 6710 284 2 OF of IN 6710 284 3 A a DT 6710 284 4 RABBIT rabbit NN 6710 284 5 - - HYPH 6710 284 6 EMBRYO EMBRYO NNP 6710 284 7 . . . 6710 285 1 FIGURES figures NN 6710 285 2 2.373 2.373 CD 6710 285 3 AND and CC 6710 285 4 2.374 2.374 CD 6710 285 5 . . . 6710 286 1 HEART heart NN 6710 286 2 OF of IN 6710 286 3 A a DT 6710 286 4 DOG DOG NNP 6710 286 5 - - HYPH 6710 286 6 EMBRYO EMBRYO NNP 6710 286 7 . . . 6710 287 1 FIGURES figures RB 6710 287 2 2.375 2.375 CD 6710 287 3 TO to IN 6710 287 4 2.377 2.377 CD 6710 287 5 . . . 6710 288 1 HEART heart NN 6710 288 2 OF of IN 6710 288 3 A a DT 6710 288 4 HUMAN HUMAN NNP 6710 288 5 EMBRYO EMBRYO NNP 6710 288 6 . . . 6710 289 1 FIGURE FIGURE NNP 6710 289 2 2.378 2.378 CD 6710 289 3 . . . 6710 290 1 HEART HEART NNP 6710 290 2 OF of IN 6710 290 3 ADULT ADULT NNP 6710 290 4 MAN man NN 6710 290 5 . . . 6710 291 1 FIGURE FIGURE NNP 6710 291 2 2.379 2.379 CD 6710 291 3 . . . 6710 292 1 SECTION section NN 6710 292 2 OF of IN 6710 292 3 HEAD HEAD NNP 6710 292 4 OF of IN 6710 292 5 A a DT 6710 292 6 CHICK CHICK NNP 6710 292 7 - - HYPH 6710 292 8 EMBRYO EMBRYO NNP 6710 292 9 . . . 6710 293 1 FIGURE FIGURE NNP 6710 293 2 2.380 2.380 CD 6710 293 3 . . . 6710 294 1 SECTION section NN 6710 294 2 OF of IN 6710 294 3 A a DT 6710 294 4 HUMAN HUMAN NNP 6710 294 5 EMBRYO EMBRYO NNP 6710 294 6 . . . 6710 295 1 FIGURES figures RB 6710 295 2 2.381 2.381 CD 6710 295 3 AND and CC 6710 295 4 2.382 2.382 CD 6710 295 5 . . . 6710 296 1 SECTIONS section NNS 6710 296 2 OF of IN 6710 296 3 A a DT 6710 296 4 CHICK CHICK NNP 6710 296 5 - - HYPH 6710 296 6 EMBRYO EMBRYO NNP 6710 296 7 . . . 6710 297 1 FIGURE FIGURE NNP 6710 297 2 2.383 2.383 CD 6710 297 3 . . . 6710 298 1 EMBRYOS EMBRYOS NNP 6710 298 2 OF of IN 6710 298 3 SAGITTA SAGITTA NNP 6710 298 4 . . . 6710 299 1 FIGURE FIGURE NNP 6710 299 2 2.384 2.384 CD 6710 299 3 . . . 6710 300 1 KIDNEYS KIDNEYS NNP 6710 300 2 OF of IN 6710 300 3 BDELLOSTOMA BDELLOSTOMA NNS 6710 300 4 . . . 6710 301 1 FIGURE FIGURE NNP 6710 301 2 2.385 2.385 CD 6710 301 3 . . . 6710 302 1 SECTION section NN 6710 302 2 OF of IN 6710 302 3 EMBRYONIC EMBRYONIC NNP 6710 302 4 SHIELD SHIELD NNP 6710 302 5 . . . 6710 303 1 FIGURES figures NN 6710 303 2 2.386 2.386 CD 6710 303 3 AND and CC 6710 303 4 2.387 2.387 CD 6710 303 5 . . . 6710 304 1 PRIMITIVE primitive JJ 6710 304 2 KIDNEYS KIDNEYS NNP 6710 304 3 . . . 6710 305 1 FIGURE FIGURE NNP 6710 305 2 2.388 2.388 CD 6710 305 3 . . . 6710 306 1 PIG PIG NNP 6710 306 2 - - HYPH 6710 306 3 EMBRYO EMBRYO NNP 6710 306 4 . . . 6710 307 1 FIGURE FIGURE NNP 6710 307 2 2.389 2.389 CD 6710 307 3 . . . 6710 308 1 HUMAN HUMAN NNP 6710 308 2 EMBRYO EMBRYO NNP 6710 308 3 . . . 6710 309 1 FIGURES figures RB 6710 309 2 2.390 2.390 CD 6710 309 3 TO to IN 6710 309 4 2.392 2.392 CD 6710 309 5 . . . 6710 310 1 RUDIMENTARY RUDIMENTARY NNP 6710 310 2 KIDNEYS kidney NNS 6710 310 3 AND and CC 6710 310 4 SEXUAL SEXUAL VBN 6710 310 5 ORGANS organs RB 6710 310 6 . . . 6710 311 1 FIGURES figures NN 6710 311 2 2.393 2.393 CD 6710 311 3 AND and CC 6710 311 4 2.394 2.394 CD 6710 311 5 . . . 6710 312 1 URINARY URINARY NNP 6710 312 2 AND and CC 6710 312 3 SEXUAL SEXUAL VBN 6710 312 4 ORGANS organs RB 6710 312 5 OF of IN 6710 312 6 SALAMANDER SALAMANDER NNP 6710 312 7 . . . 6710 313 1 FIGURE FIGURE NNP 6710 313 2 2.395 2.395 CD 6710 313 3 . . . 6710 314 1 PRIMITIVE primitive JJ 6710 314 2 KIDNEYS KIDNEYS NNP 6710 314 3 OF of IN 6710 314 4 HUMAN HUMAN NNP 6710 314 5 EMBRYO EMBRYO NNP 6710 314 6 . . . 6710 315 1 FIGURES figures RB 6710 315 2 2.396 2.396 CD 6710 315 3 TO to IN 6710 315 4 2.398 2.398 CD 6710 315 5 . . . 6710 316 1 URINARY URINARY NNP 6710 316 2 ORGANS organs RB 6710 316 3 OF of IN 6710 316 4 OX ox NN 6710 316 5 - - HYPH 6710 316 6 EMBRYOS EMBRYOS NNP 6710 316 7 . . . 6710 317 1 FIGURE FIGURE NNP 6710 317 2 2.399 2.399 CD 6710 317 3 . . . 6710 318 1 SEXUAL sexual NN 6710 318 2 ORGANS organs RB 6710 318 3 OF of IN 6710 318 4 WATER water NN 6710 318 5 - - HYPH 6710 318 6 MOLE MOLE NNP 6710 318 7 . . . 6710 319 1 FIGURES figures NN 6710 319 2 2.400 2.400 CD 6710 319 3 AND and CC 6710 319 4 2.401 2.401 CD 6710 319 5 . . . 6710 320 1 ORIGINAL original JJ 6710 320 2 POSITION position NN 6710 320 3 OF of IN 6710 320 4 SEXUAL sexual NN 6710 320 5 GLANDS gland NNS 6710 320 6 . . . 6710 321 1 FIGURE FIGURE NNP 6710 321 2 2.402 2.402 CD 6710 321 3 . . . 6710 322 1 UROGENITAL urogenital JJ 6710 322 2 SYSTEM system NN 6710 322 3 OF of IN 6710 322 4 HUMAN human NN 6710 322 5 EMBRYO EMBRYO NNS 6710 322 6 . . . 6710 323 1 FIGURE FIGURE NNP 6710 323 2 2.403 2.403 CD 6710 323 3 . . . 6710 324 1 SECTION section NN 6710 324 2 OF of IN 6710 324 3 OVARY OVARY NNP 6710 324 4 . . . 6710 325 1 FIGURES figures RB 6710 325 2 2.404 2.404 CD 6710 325 3 TO to IN 6710 325 4 2.406 2.406 CD 6710 325 5 . . . 6710 326 1 GRAAFIAN GRAAFIAN NNP 6710 326 2 FOLLICLES follicle NNS 6710 326 3 . . . 6710 327 1 FIGURE FIGURE NNP 6710 327 2 2.407 2.407 CD 6710 327 3 . . . 6710 328 1 A a DT 6710 328 2 RIPE RIPE NNP 6710 328 3 GRAAFIAN GRAAFIAN NNP 6710 328 4 FOLLICLE FOLLICLE NNP 6710 328 5 . . . 6710 329 1 FIGURE FIGURE NNP 6710 329 2 2.408 2.408 CD 6710 329 3 . . . 6710 330 1 THE the DT 6710 330 2 HUMAN HUMAN NNP 6710 330 3 OVUM OVUM NNP 6710 330 4 . . . 6710 331 1 CHAPTER CHAPTER NNP 6710 331 2 2.16 2.16 CD 6710 331 3 . . . 6710 332 1 STRUCTURE STRUCTURE NNP 6710 332 2 OF of IN 6710 332 3 THE the DT 6710 332 4 LANCELET LANCELET NNP 6710 332 5 AND and CC 6710 332 6 THE the DT 6710 332 7 SEA SEA NNP 6710 332 8 - - HYPH 6710 332 9 SQUIRT SQUIRT NNP 6710 332 10 . . . 6710 333 1 In in IN 6710 333 2 turning turn VBG 6710 333 3 from from IN 6710 333 4 the the DT 6710 333 5 embryology embryology NN 6710 333 6 to to IN 6710 333 7 the the DT 6710 333 8 phylogeny phylogeny NN 6710 333 9 of of IN 6710 333 10 man man NN 6710 333 11 -- -- : 6710 333 12 from from IN 6710 333 13 the the DT 6710 333 14 development development NN 6710 333 15 of of IN 6710 333 16 the the DT 6710 333 17 individual individual NN 6710 333 18 to to IN 6710 333 19 that that DT 6710 333 20 of of IN 6710 333 21 the the DT 6710 333 22 species specie NNS 6710 333 23 -- -- : 6710 333 24 we -PRON- PRP 6710 333 25 must must MD 6710 333 26 bear bear VB 6710 333 27 in in IN 6710 333 28 mind mind NN 6710 333 29 the the DT 6710 333 30 direct direct JJ 6710 333 31 causal causal JJ 6710 333 32 connection connection NN 6710 333 33 that that WDT 6710 333 34 exists exist VBZ 6710 333 35 between between IN 6710 333 36 these these DT 6710 333 37 two two CD 6710 333 38 main main JJ 6710 333 39 branches branch NNS 6710 333 40 of of IN 6710 333 41 the the DT 6710 333 42 science science NN 6710 333 43 of of IN 6710 333 44 human human JJ 6710 333 45 evolution evolution NN 6710 333 46 . . . 6710 334 1 This this DT 6710 334 2 important important JJ 6710 334 3 causal causal NN 6710 334 4 nexus nexus NN 6710 334 5 finds find VBZ 6710 334 6 its -PRON- PRP$ 6710 334 7 simplest simple JJS 6710 334 8 expression expression NN 6710 334 9 in in IN 6710 334 10 " " `` 6710 334 11 the the DT 6710 334 12 fundamental fundamental JJ 6710 334 13 law law NN 6710 334 14 of of IN 6710 334 15 organic organic JJ 6710 334 16 development development NN 6710 334 17 , , , 6710 334 18 " " '' 6710 334 19 the the DT 6710 334 20 content content NN 6710 334 21 and and CC 6710 334 22 purport purport NN 6710 334 23 of of IN 6710 334 24 which which WDT 6710 334 25 we -PRON- PRP 6710 334 26 have have VBP 6710 334 27 fully fully RB 6710 334 28 considered consider VBN 6710 334 29 in in IN 6710 334 30 the the DT 6710 334 31 first first JJ 6710 334 32 chapter chapter NN 6710 334 33 . . . 6710 335 1 According accord VBG 6710 335 2 to to IN 6710 335 3 this this DT 6710 335 4 biogenetic biogenetic JJ 6710 335 5 law law NN 6710 335 6 , , , 6710 335 7 ontogeny ontogeny NN 6710 335 8 is be VBZ 6710 335 9 a a DT 6710 335 10 brief brief JJ 6710 335 11 and and CC 6710 335 12 condensed condensed JJ 6710 335 13 recapitulation recapitulation NN 6710 335 14 of of IN 6710 335 15 phylogeny phylogeny NN 6710 335 16 . . . 6710 336 1 If if IN 6710 336 2 this this DT 6710 336 3 compendious compendious JJ 6710 336 4 reproduction reproduction NN 6710 336 5 were be VBD 6710 336 6 complete complete JJ 6710 336 7 in in IN 6710 336 8 all all DT 6710 336 9 cases case NNS 6710 336 10 , , , 6710 336 11 it -PRON- PRP 6710 336 12 would would MD 6710 336 13 be be VB 6710 336 14 very very RB 6710 336 15 easy easy JJ 6710 336 16 to to TO 6710 336 17 construct construct VB 6710 336 18 the the DT 6710 336 19 whole whole JJ 6710 336 20 story story NN 6710 336 21 of of IN 6710 336 22 evolution evolution NN 6710 336 23 on on IN 6710 336 24 an an DT 6710 336 25 embryonic embryonic JJ 6710 336 26 basis basis NN 6710 336 27 . . . 6710 337 1 When when WRB 6710 337 2 we -PRON- PRP 6710 337 3 wanted want VBD 6710 337 4 to to TO 6710 337 5 know know VB 6710 337 6 the the DT 6710 337 7 ancestors ancestor NNS 6710 337 8 of of IN 6710 337 9 any any DT 6710 337 10 higher high JJR 6710 337 11 organism organism NN 6710 337 12 , , , 6710 337 13 and and CC 6710 337 14 , , , 6710 337 15 therefore therefore RB 6710 337 16 , , , 6710 337 17 of of IN 6710 337 18 man man NN 6710 337 19 -- -- : 6710 337 20 to to TO 6710 337 21 know know VB 6710 337 22 from from IN 6710 337 23 what what WP 6710 337 24 forms form NNS 6710 337 25 the the DT 6710 337 26 race race NN 6710 337 27 as as IN 6710 337 28 a a DT 6710 337 29 whole whole NN 6710 337 30 has have VBZ 6710 337 31 been be VBN 6710 337 32 evolved evolve VBN 6710 337 33 we -PRON- PRP 6710 337 34 should should MD 6710 337 35 merely merely RB 6710 337 36 have have VB 6710 337 37 to to TO 6710 337 38 follow follow VB 6710 337 39 the the DT 6710 337 40 series series NN 6710 337 41 of of IN 6710 337 42 forms form NNS 6710 337 43 in in IN 6710 337 44 the the DT 6710 337 45 development development NN 6710 337 46 of of IN 6710 337 47 the the DT 6710 337 48 individual individual NN 6710 337 49 from from IN 6710 337 50 the the DT 6710 337 51 ovum ovum NN 6710 337 52 ; ; : 6710 337 53 we -PRON- PRP 6710 337 54 could could MD 6710 337 55 then then RB 6710 337 56 regard regard VB 6710 337 57 each each DT 6710 337 58 of of IN 6710 337 59 the the DT 6710 337 60 successive successive JJ 6710 337 61 forms form NNS 6710 337 62 as as IN 6710 337 63 the the DT 6710 337 64 representative representative NN 6710 337 65 of of IN 6710 337 66 an an DT 6710 337 67 extinct extinct JJ 6710 337 68 ancestral ancestral JJ 6710 337 69 form form NN 6710 337 70 . . . 6710 338 1 However however RB 6710 338 2 , , , 6710 338 3 this this DT 6710 338 4 direct direct JJ 6710 338 5 application application NN 6710 338 6 of of IN 6710 338 7 ontogenetic ontogenetic JJ 6710 338 8 facts fact NNS 6710 338 9 to to IN 6710 338 10 phylogenetic phylogenetic JJ 6710 338 11 ideas idea NNS 6710 338 12 is be VBZ 6710 338 13 possible possible JJ 6710 338 14 , , , 6710 338 15 without without IN 6710 338 16 limitations limitation NNS 6710 338 17 , , , 6710 338 18 only only RB 6710 338 19 in in IN 6710 338 20 a a DT 6710 338 21 very very RB 6710 338 22 small small JJ 6710 338 23 section section NN 6710 338 24 of of IN 6710 338 25 the the DT 6710 338 26 animal animal NN 6710 338 27 kingdom kingdom NN 6710 338 28 . . . 6710 339 1 There there EX 6710 339 2 are be VBP 6710 339 3 , , , 6710 339 4 it -PRON- PRP 6710 339 5 is be VBZ 6710 339 6 true true JJ 6710 339 7 , , , 6710 339 8 still still RB 6710 339 9 a a DT 6710 339 10 number number NN 6710 339 11 of of IN 6710 339 12 lower low JJR 6710 339 13 invertebrates invertebrate NNS 6710 339 14 ( ( -LRB- 6710 339 15 for for IN 6710 339 16 instance instance NN 6710 339 17 , , , 6710 339 18 some some DT 6710 339 19 of of IN 6710 339 20 the the DT 6710 339 21 Zoophyta Zoophyta NNP 6710 339 22 and and CC 6710 339 23 Vermalia Vermalia NNP 6710 339 24 ) ) -RRB- 6710 339 25 in in IN 6710 339 26 which which WDT 6710 339 27 we -PRON- PRP 6710 339 28 are be VBP 6710 339 29 justified justify VBN 6710 339 30 in in IN 6710 339 31 recognising recognise VBG 6710 339 32 at at IN 6710 339 33 once once RB 6710 339 34 each each DT 6710 339 35 embryonic embryonic JJ 6710 339 36 form form NN 6710 339 37 as as IN 6710 339 38 the the DT 6710 339 39 historical historical JJ 6710 339 40 reproduction reproduction NN 6710 339 41 , , , 6710 339 42 or or CC 6710 339 43 silhouette silhouette NN 6710 339 44 , , , 6710 339 45 as as IN 6710 339 46 it -PRON- PRP 6710 339 47 were be VBD 6710 339 48 , , , 6710 339 49 of of IN 6710 339 50 an an DT 6710 339 51 extinct extinct JJ 6710 339 52 ancestor ancestor NN 6710 339 53 . . . 6710 340 1 But but CC 6710 340 2 in in IN 6710 340 3 the the DT 6710 340 4 great great JJ 6710 340 5 majority majority NN 6710 340 6 of of IN 6710 340 7 the the DT 6710 340 8 animals animal NNS 6710 340 9 , , , 6710 340 10 and and CC 6710 340 11 in in IN 6710 340 12 the the DT 6710 340 13 case case NN 6710 340 14 of of IN 6710 340 15 man man NN 6710 340 16 , , , 6710 340 17 this this DT 6710 340 18 is be VBZ 6710 340 19 impossible impossible JJ 6710 340 20 , , , 6710 340 21 because because IN 6710 340 22 the the DT 6710 340 23 embryonic embryonic JJ 6710 340 24 forms form NNS 6710 340 25 themselves -PRON- PRP 6710 340 26 have have VBP 6710 340 27 been be VBN 6710 340 28 modified modify VBN 6710 340 29 through through IN 6710 340 30 the the DT 6710 340 31 change change NN 6710 340 32 of of IN 6710 340 33 the the DT 6710 340 34 conditions condition NNS 6710 340 35 of of IN 6710 340 36 existence existence NN 6710 340 37 , , , 6710 340 38 and and CC 6710 340 39 have have VBP 6710 340 40 lost lose VBN 6710 340 41 their -PRON- PRP$ 6710 340 42 original original JJ 6710 340 43 character character NN 6710 340 44 to to IN 6710 340 45 some some DT 6710 340 46 extent extent NN 6710 340 47 . . . 6710 341 1 During during IN 6710 341 2 the the DT 6710 341 3 immeasurable immeasurable JJ 6710 341 4 course course NN 6710 341 5 of of IN 6710 341 6 organic organic JJ 6710 341 7 history history NN 6710 341 8 , , , 6710 341 9 the the DT 6710 341 10 many many JJ 6710 341 11 millions million NNS 6710 341 12 of of IN 6710 341 13 years year NNS 6710 341 14 during during IN 6710 341 15 which which WDT 6710 341 16 life life NN 6710 341 17 was be VBD 6710 341 18 developing develop VBG 6710 341 19 on on IN 6710 341 20 our -PRON- PRP$ 6710 341 21 planet planet NN 6710 341 22 , , , 6710 341 23 secondary secondary JJ 6710 341 24 changes change NNS 6710 341 25 of of IN 6710 341 26 the the DT 6710 341 27 embryonic embryonic JJ 6710 341 28 forms form NNS 6710 341 29 have have VBP 6710 341 30 taken take VBN 6710 341 31 place place NN 6710 341 32 in in IN 6710 341 33 most most JJS 6710 341 34 animals animal NNS 6710 341 35 . . . 6710 342 1 The the DT 6710 342 2 young young JJ 6710 342 3 of of IN 6710 342 4 animals animal NNS 6710 342 5 ( ( -LRB- 6710 342 6 not not RB 6710 342 7 only only RB 6710 342 8 detached detach VBN 6710 342 9 larvae larvae NN 6710 342 10 , , , 6710 342 11 but but CC 6710 342 12 also also RB 6710 342 13 the the DT 6710 342 14 embryos embryo NNS 6710 342 15 enclosed enclose VBN 6710 342 16 in in IN 6710 342 17 the the DT 6710 342 18 womb womb NN 6710 342 19 ) ) -RRB- 6710 342 20 may may MD 6710 342 21 be be VB 6710 342 22 modified modify VBN 6710 342 23 by by IN 6710 342 24 the the DT 6710 342 25 influence influence NN 6710 342 26 of of IN 6710 342 27 the the DT 6710 342 28 environment environment NN 6710 342 29 , , , 6710 342 30 just just RB 6710 342 31 as as RB 6710 342 32 well well RB 6710 342 33 as as IN 6710 342 34 the the DT 6710 342 35 mature mature JJ 6710 342 36 organisms organism NNS 6710 342 37 are be VBP 6710 342 38 by by IN 6710 342 39 adaptation adaptation NN 6710 342 40 to to IN 6710 342 41 the the DT 6710 342 42 conditions condition NNS 6710 342 43 of of IN 6710 342 44 life life NN 6710 342 45 ; ; : 6710 342 46 even even RB 6710 342 47 species specie NNS 6710 342 48 are be VBP 6710 342 49 altered alter VBN 6710 342 50 during during IN 6710 342 51 the the DT 6710 342 52 embryonic embryonic JJ 6710 342 53 development development NN 6710 342 54 . . . 6710 343 1 Moreover moreover RB 6710 343 2 , , , 6710 343 3 it -PRON- PRP 6710 343 4 is be VBZ 6710 343 5 an an DT 6710 343 6 advantage advantage NN 6710 343 7 for for IN 6710 343 8 all all DT 6710 343 9 higher high JJR 6710 343 10 organisms organism NNS 6710 343 11 ( ( -LRB- 6710 343 12 and and CC 6710 343 13 the the DT 6710 343 14 advantage advantage NN 6710 343 15 is be VBZ 6710 343 16 greater great JJR 6710 343 17 the the DT 6710 343 18 more more RBR 6710 343 19 advanced advanced JJ 6710 343 20 they -PRON- PRP 6710 343 21 are be VBP 6710 343 22 ) ) -RRB- 6710 343 23 to to TO 6710 343 24 curtail curtail VB 6710 343 25 and and CC 6710 343 26 simplify simplify VB 6710 343 27 the the DT 6710 343 28 original original JJ 6710 343 29 course course NN 6710 343 30 of of IN 6710 343 31 development development NN 6710 343 32 , , , 6710 343 33 and and CC 6710 343 34 thus thus RB 6710 343 35 to to TO 6710 343 36 obliterate obliterate VB 6710 343 37 the the DT 6710 343 38 traces trace NNS 6710 343 39 of of IN 6710 343 40 their -PRON- PRP$ 6710 343 41 ancestors ancestor NNS 6710 343 42 . . . 6710 344 1 The the DT 6710 344 2 higher high JJR 6710 344 3 the the DT 6710 344 4 individual individual JJ 6710 344 5 organism organism NN 6710 344 6 is be VBZ 6710 344 7 in in IN 6710 344 8 the the DT 6710 344 9 animal animal NN 6710 344 10 kingdom kingdom NN 6710 344 11 , , , 6710 344 12 the the DT 6710 344 13 less less RBR 6710 344 14 completely completely RB 6710 344 15 does do VBZ 6710 344 16 it -PRON- PRP 6710 344 17 reproduce reproduce VB 6710 344 18 in in IN 6710 344 19 its -PRON- PRP$ 6710 344 20 embryonic embryonic JJ 6710 344 21 development development NN 6710 344 22 the the DT 6710 344 23 series series NN 6710 344 24 of of IN 6710 344 25 its -PRON- PRP$ 6710 344 26 ancestors ancestor NNS 6710 344 27 , , , 6710 344 28 for for IN 6710 344 29 reasons reason NNS 6710 344 30 that that WDT 6710 344 31 are be VBP 6710 344 32 as as RB 6710 344 33 yet yet RB 6710 344 34 only only RB 6710 344 35 partly partly RB 6710 344 36 known know VBN 6710 344 37 to to IN 6710 344 38 us -PRON- PRP 6710 344 39 . . . 6710 345 1 The the DT 6710 345 2 fact fact NN 6710 345 3 is be VBZ 6710 345 4 easily easily RB 6710 345 5 proved prove VBN 6710 345 6 by by IN 6710 345 7 comparing compare VBG 6710 345 8 the the DT 6710 345 9 different different JJ 6710 345 10 developments development NNS 6710 345 11 of of IN 6710 345 12 higher high JJR 6710 345 13 and and CC 6710 345 14 lower low JJR 6710 345 15 animals animal NNS 6710 345 16 in in IN 6710 345 17 any any DT 6710 345 18 single single JJ 6710 345 19 stem stem NN 6710 345 20 . . . 6710 346 1 In in IN 6710 346 2 order order NN 6710 346 3 to to TO 6710 346 4 appreciate appreciate VB 6710 346 5 this this DT 6710 346 6 important important JJ 6710 346 7 feature feature NN 6710 346 8 , , , 6710 346 9 we -PRON- PRP 6710 346 10 have have VBP 6710 346 11 distributed distribute VBN 6710 346 12 the the DT 6710 346 13 embryological embryological JJ 6710 346 14 phenomena phenomena NN 6710 346 15 in in IN 6710 346 16 two two CD 6710 346 17 groups group NNS 6710 346 18 , , , 6710 346 19 palingenetic palingenetic NN 6710 346 20 and and CC 6710 346 21 cenogenetic cenogenetic JJ 6710 346 22 . . . 6710 347 1 Under under IN 6710 347 2 palingenesis palingenesis NN 6710 347 3 we -PRON- PRP 6710 347 4 count count VBP 6710 347 5 those those DT 6710 347 6 facts fact NNS 6710 347 7 of of IN 6710 347 8 embryology embryology NN 6710 347 9 that that WDT 6710 347 10 we -PRON- PRP 6710 347 11 can can MD 6710 347 12 directly directly RB 6710 347 13 regard regard VB 6710 347 14 as as IN 6710 347 15 a a DT 6710 347 16 faithful faithful JJ 6710 347 17 synopsis synopsis NN 6710 347 18 of of IN 6710 347 19 the the DT 6710 347 20 corresponding corresponding JJ 6710 347 21 stem stem NN 6710 347 22 - - HYPH 6710 347 23 history history NN 6710 347 24 . . . 6710 348 1 By by IN 6710 348 2 cenogenesis cenogenesis NN 6710 348 3 we -PRON- PRP 6710 348 4 understand understand VBP 6710 348 5 those those DT 6710 348 6 embryonic embryonic JJ 6710 348 7 processes process NNS 6710 348 8 which which WDT 6710 348 9 we -PRON- PRP 6710 348 10 can can MD 6710 348 11 not not RB 6710 348 12 directly directly RB 6710 348 13 correlate correlate VB 6710 348 14 with with IN 6710 348 15 corresponding correspond VBG 6710 348 16 evolutionary evolutionary JJ 6710 348 17 processes process NNS 6710 348 18 , , , 6710 348 19 but but CC 6710 348 20 must must MD 6710 348 21 regard regard VB 6710 348 22 as as IN 6710 348 23 modifications modification NNS 6710 348 24 or or CC 6710 348 25 falsifications falsification NNS 6710 348 26 of of IN 6710 348 27 them -PRON- PRP 6710 348 28 . . . 6710 349 1 With with IN 6710 349 2 this this DT 6710 349 3 careful careful JJ 6710 349 4 discrimination discrimination NN 6710 349 5 between between IN 6710 349 6 palingenetic palingenetic JJ 6710 349 7 and and CC 6710 349 8 cenogenetic cenogenetic JJ 6710 349 9 phenomena phenomenon NNS 6710 349 10 , , , 6710 349 11 our -PRON- PRP$ 6710 349 12 biogenetic biogenetic JJ 6710 349 13 law law NN 6710 349 14 assumes assume VBZ 6710 349 15 the the DT 6710 349 16 following follow VBG 6710 349 17 more more RBR 6710 349 18 precise precise JJ 6710 349 19 shape:--The shape:--the IN 6710 349 20 rapid rapid JJ 6710 349 21 and and CC 6710 349 22 brief brief JJ 6710 349 23 development development NN 6710 349 24 of of IN 6710 349 25 the the DT 6710 349 26 individual individual JJ 6710 349 27 ( ( -LRB- 6710 349 28 ontogeny ontogeny NN 6710 349 29 ) ) -RRB- 6710 349 30 is be VBZ 6710 349 31 a a DT 6710 349 32 condensed condensed JJ 6710 349 33 synopsis synopsis NN 6710 349 34 of of IN 6710 349 35 the the DT 6710 349 36 long long JJ 6710 349 37 and and CC 6710 349 38 slow slow JJ 6710 349 39 history history NN 6710 349 40 of of IN 6710 349 41 the the DT 6710 349 42 stem stem NN 6710 349 43 ( ( -LRB- 6710 349 44 phylogeny phylogeny NN 6710 349 45 ) ) -RRB- 6710 349 46 : : : 6710 349 47 this this DT 6710 349 48 synopsis synopsis NN 6710 349 49 is be VBZ 6710 349 50 the the DT 6710 349 51 more more RBR 6710 349 52 faithful faithful JJ 6710 349 53 and and CC 6710 349 54 complete complete JJ 6710 349 55 in in IN 6710 349 56 proportion proportion NN 6710 349 57 as as IN 6710 349 58 the the DT 6710 349 59 original original JJ 6710 349 60 features feature NNS 6710 349 61 have have VBP 6710 349 62 been be VBN 6710 349 63 preserved preserve VBN 6710 349 64 by by IN 6710 349 65 heredity heredity NN 6710 349 66 , , , 6710 349 67 and and CC 6710 349 68 modifications modification NNS 6710 349 69 have have VBP 6710 349 70 not not RB 6710 349 71 been be VBN 6710 349 72 introduced introduce VBN 6710 349 73 by by IN 6710 349 74 adaptation adaptation NN 6710 349 75 . . . 6710 350 1 In in IN 6710 350 2 order order NN 6710 350 3 to to TO 6710 350 4 distinguish distinguish VB 6710 350 5 correctly correctly RB 6710 350 6 between between IN 6710 350 7 palingenetic palingenetic JJ 6710 350 8 and and CC 6710 350 9 cenogenetic cenogenetic JJ 6710 350 10 phenomena phenomenon NNS 6710 350 11 in in IN 6710 350 12 embryology embryology NN 6710 350 13 , , , 6710 350 14 and and CC 6710 350 15 deduce deduce VB 6710 350 16 sound sound NN 6710 350 17 conclusions conclusion NNS 6710 350 18 in in IN 6710 350 19 connection connection NN 6710 350 20 with with IN 6710 350 21 stem stem NN 6710 350 22 - - HYPH 6710 350 23 history history NN 6710 350 24 , , , 6710 350 25 we -PRON- PRP 6710 350 26 must must MD 6710 350 27 especially especially RB 6710 350 28 make make VB 6710 350 29 a a DT 6710 350 30 comparative comparative JJ 6710 350 31 study study NN 6710 350 32 of of IN 6710 350 33 the the DT 6710 350 34 former former JJ 6710 350 35 . . . 6710 351 1 In in IN 6710 351 2 doing do VBG 6710 351 3 this this DT 6710 351 4 it -PRON- PRP 6710 351 5 is be VBZ 6710 351 6 best good JJS 6710 351 7 to to TO 6710 351 8 employ employ VB 6710 351 9 the the DT 6710 351 10 methods method NNS 6710 351 11 that that WDT 6710 351 12 have have VBP 6710 351 13 long long RB 6710 351 14 been be VBN 6710 351 15 used use VBN 6710 351 16 by by IN 6710 351 17 geologists geologist NNS 6710 351 18 for for IN 6710 351 19 the the DT 6710 351 20 purpose purpose NN 6710 351 21 of of IN 6710 351 22 establishing establish VBG 6710 351 23 the the DT 6710 351 24 succession succession NN 6710 351 25 of of IN 6710 351 26 the the DT 6710 351 27 sedimentary sedimentary JJ 6710 351 28 rocks rock NNS 6710 351 29 in in IN 6710 351 30 the the DT 6710 351 31 crust crust NN 6710 351 32 of of IN 6710 351 33 the the DT 6710 351 34 earth earth NN 6710 351 35 . . . 6710 352 1 This this DT 6710 352 2 solid solid JJ 6710 352 3 crust crust NN 6710 352 4 , , , 6710 352 5 which which WDT 6710 352 6 encloses enclose VBZ 6710 352 7 the the DT 6710 352 8 glowing glow VBG 6710 352 9 central central NNP 6710 352 10 mass mass NNP 6710 352 11 like like IN 6710 352 12 a a DT 6710 352 13 thin thin JJ 6710 352 14 shell shell NN 6710 352 15 , , , 6710 352 16 is be VBZ 6710 352 17 composed compose VBN 6710 352 18 of of IN 6710 352 19 different different JJ 6710 352 20 kinds kind NNS 6710 352 21 of of IN 6710 352 22 rocks rock NNS 6710 352 23 : : : 6710 352 24 there there EX 6710 352 25 are be VBP 6710 352 26 , , , 6710 352 27 firstly firstly RB 6710 352 28 , , , 6710 352 29 the the DT 6710 352 30 volcanic volcanic JJ 6710 352 31 rocks rock NNS 6710 352 32 which which WDT 6710 352 33 were be VBD 6710 352 34 formed form VBN 6710 352 35 directly directly RB 6710 352 36 by by IN 6710 352 37 the the DT 6710 352 38 cooling cooling NN 6710 352 39 at at IN 6710 352 40 the the DT 6710 352 41 surface surface NN 6710 352 42 of of IN 6710 352 43 the the DT 6710 352 44 molten molten JJ 6710 352 45 mass mass NN 6710 352 46 of of IN 6710 352 47 the the DT 6710 352 48 earth earth NN 6710 352 49 ; ; : 6710 352 50 secondly secondly RB 6710 352 51 , , , 6710 352 52 there there EX 6710 352 53 are be VBP 6710 352 54 the the DT 6710 352 55 sedimentary sedimentary JJ 6710 352 56 rocks rock NNS 6710 352 57 , , , 6710 352 58 that that WDT 6710 352 59 have have VBP 6710 352 60 been be VBN 6710 352 61 made make VBN 6710 352 62 out out IN 6710 352 63 of of IN 6710 352 64 the the DT 6710 352 65 former former JJ 6710 352 66 by by IN 6710 352 67 the the DT 6710 352 68 action action NN 6710 352 69 of of IN 6710 352 70 water water NN 6710 352 71 , , , 6710 352 72 and and CC 6710 352 73 have have VBP 6710 352 74 been be VBN 6710 352 75 laid lay VBN 6710 352 76 in in IN 6710 352 77 successive successive JJ 6710 352 78 strata strata NN 6710 352 79 at at IN 6710 352 80 the the DT 6710 352 81 bottom bottom NN 6710 352 82 of of IN 6710 352 83 the the DT 6710 352 84 sea sea NN 6710 352 85 . . . 6710 353 1 Each each DT 6710 353 2 of of IN 6710 353 3 these these DT 6710 353 4 sedimentary sedimentary JJ 6710 353 5 strata strata NN 6710 353 6 was be VBD 6710 353 7 at at IN 6710 353 8 first first RB 6710 353 9 a a DT 6710 353 10 soft soft JJ 6710 353 11 layer layer NN 6710 353 12 of of IN 6710 353 13 mud mud NN 6710 353 14 ; ; : 6710 353 15 but but CC 6710 353 16 in in IN 6710 353 17 the the DT 6710 353 18 course course NN 6710 353 19 of of IN 6710 353 20 thousands thousand NNS 6710 353 21 of of IN 6710 353 22 years year NNS 6710 353 23 it -PRON- PRP 6710 353 24 condensed condense VBD 6710 353 25 into into IN 6710 353 26 a a DT 6710 353 27 solid solid JJ 6710 353 28 , , , 6710 353 29 hard hard JJ 6710 353 30 mass mass NN 6710 353 31 of of IN 6710 353 32 stone stone NNP 6710 353 33 ( ( -LRB- 6710 353 34 sandstone sandstone NN 6710 353 35 , , , 6710 353 36 limestone limestone NN 6710 353 37 , , , 6710 353 38 marl marl NNP 6710 353 39 , , , 6710 353 40 etc etc FW 6710 353 41 . . . 6710 354 1 ) ) -RRB- 6710 354 2 , , , 6710 354 3 and and CC 6710 354 4 at at IN 6710 354 5 the the DT 6710 354 6 same same JJ 6710 354 7 time time NN 6710 354 8 permanently permanently RB 6710 354 9 preserved preserve VBD 6710 354 10 the the DT 6710 354 11 solid solid JJ 6710 354 12 and and CC 6710 354 13 imperishable imperishable JJ 6710 354 14 bodies body NNS 6710 354 15 that that WDT 6710 354 16 had have VBD 6710 354 17 chanced chance VBN 6710 354 18 to to TO 6710 354 19 fall fall VB 6710 354 20 into into IN 6710 354 21 the the DT 6710 354 22 soft soft JJ 6710 354 23 mud mud NN 6710 354 24 . . . 6710 355 1 Among among IN 6710 355 2 these these DT 6710 355 3 bodies body NNS 6710 355 4 , , , 6710 355 5 which which WDT 6710 355 6 were be VBD 6710 355 7 either either CC 6710 355 8 fossilised fossilise VBN 6710 355 9 or or CC 6710 355 10 left leave VBN 6710 355 11 characteristic characteristic JJ 6710 355 12 impressions impression NNS 6710 355 13 of of IN 6710 355 14 their -PRON- PRP$ 6710 355 15 forms form NNS 6710 355 16 in in IN 6710 355 17 the the DT 6710 355 18 soft soft JJ 6710 355 19 slime slime NN 6710 355 20 , , , 6710 355 21 we -PRON- PRP 6710 355 22 have have VBP 6710 355 23 especially especially RB 6710 355 24 the the DT 6710 355 25 more more RBR 6710 355 26 solid solid JJ 6710 355 27 parts part NNS 6710 355 28 of of IN 6710 355 29 the the DT 6710 355 30 animals animal NNS 6710 355 31 and and CC 6710 355 32 plants plant NNS 6710 355 33 that that WDT 6710 355 34 lived live VBD 6710 355 35 and and CC 6710 355 36 died die VBD 6710 355 37 during during IN 6710 355 38 the the DT 6710 355 39 deposit deposit NN 6710 355 40 of of IN 6710 355 41 the the DT 6710 355 42 slimy slimy JJ 6710 355 43 strata strata NN 6710 355 44 . . . 6710 356 1 Hence hence RB 6710 356 2 each each DT 6710 356 3 of of IN 6710 356 4 the the DT 6710 356 5 sedimentary sedimentary JJ 6710 356 6 strata strata NN 6710 356 7 has have VBZ 6710 356 8 its -PRON- PRP$ 6710 356 9 characteristic characteristic JJ 6710 356 10 fossils fossil NNS 6710 356 11 , , , 6710 356 12 the the DT 6710 356 13 remains remain NNS 6710 356 14 of of IN 6710 356 15 the the DT 6710 356 16 animals animal NNS 6710 356 17 and and CC 6710 356 18 plants plant NNS 6710 356 19 that that WDT 6710 356 20 lived live VBD 6710 356 21 during during IN 6710 356 22 that that DT 6710 356 23 particular particular JJ 6710 356 24 period period NN 6710 356 25 of of IN 6710 356 26 the the DT 6710 356 27 earth earth NN 6710 356 28 's 's POS 6710 356 29 history history NN 6710 356 30 . . . 6710 357 1 When when WRB 6710 357 2 we -PRON- PRP 6710 357 3 make make VBP 6710 357 4 a a DT 6710 357 5 comparative comparative JJ 6710 357 6 study study NN 6710 357 7 of of IN 6710 357 8 these these DT 6710 357 9 strata strata NN 6710 357 10 , , , 6710 357 11 we -PRON- PRP 6710 357 12 can can MD 6710 357 13 survey survey VB 6710 357 14 the the DT 6710 357 15 whole whole JJ 6710 357 16 series series NN 6710 357 17 of of IN 6710 357 18 such such JJ 6710 357 19 periods period NNS 6710 357 20 . . . 6710 358 1 All all DT 6710 358 2 geologists geologist NNS 6710 358 3 are be VBP 6710 358 4 now now RB 6710 358 5 agreed agree VBN 6710 358 6 that that IN 6710 358 7 we -PRON- PRP 6710 358 8 can can MD 6710 358 9 demonstrate demonstrate VB 6710 358 10 a a DT 6710 358 11 definite definite JJ 6710 358 12 historical historical JJ 6710 358 13 succession succession NN 6710 358 14 in in IN 6710 358 15 the the DT 6710 358 16 strata strata NN 6710 358 17 , , , 6710 358 18 and and CC 6710 358 19 that that IN 6710 358 20 the the DT 6710 358 21 lowest low JJS 6710 358 22 of of IN 6710 358 23 them -PRON- PRP 6710 358 24 were be VBD 6710 358 25 deposited deposit VBN 6710 358 26 in in IN 6710 358 27 very very RB 6710 358 28 remote remote JJ 6710 358 29 , , , 6710 358 30 and and CC 6710 358 31 the the DT 6710 358 32 uppermost uppermost NN 6710 358 33 in in IN 6710 358 34 comparatively comparatively RB 6710 358 35 recent recent JJ 6710 358 36 , , , 6710 358 37 times time NNS 6710 358 38 . . . 6710 359 1 However however RB 6710 359 2 , , , 6710 359 3 there there EX 6710 359 4 is be VBZ 6710 359 5 no no DT 6710 359 6 part part NN 6710 359 7 of of IN 6710 359 8 the the DT 6710 359 9 earth earth NN 6710 359 10 where where WRB 6710 359 11 we -PRON- PRP 6710 359 12 find find VBP 6710 359 13 the the DT 6710 359 14 series series NN 6710 359 15 of of IN 6710 359 16 strata strata NN 6710 359 17 in in IN 6710 359 18 its -PRON- PRP$ 6710 359 19 entirety entirety NN 6710 359 20 , , , 6710 359 21 or or CC 6710 359 22 even even RB 6710 359 23 approximately approximately RB 6710 359 24 complete complete JJ 6710 359 25 . . . 6710 360 1 The the DT 6710 360 2 succession succession NN 6710 360 3 of of IN 6710 360 4 strata strata NN 6710 360 5 and and CC 6710 360 6 of of IN 6710 360 7 corresponding correspond VBG 6710 360 8 historical historical JJ 6710 360 9 periods period NNS 6710 360 10 generally generally RB 6710 360 11 given give VBN 6710 360 12 in in IN 6710 360 13 geology geology NN 6710 360 14 is be VBZ 6710 360 15 an an DT 6710 360 16 ideal ideal JJ 6710 360 17 construction construction NN 6710 360 18 , , , 6710 360 19 formed form VBN 6710 360 20 by by IN 6710 360 21 piecing piece VBG 6710 360 22 together together RB 6710 360 23 the the DT 6710 360 24 various various JJ 6710 360 25 partial partial JJ 6710 360 26 discoveries discovery NNS 6710 360 27 of of IN 6710 360 28 the the DT 6710 360 29 succession succession NN 6710 360 30 of of IN 6710 360 31 strata strata NN 6710 360 32 that that WDT 6710 360 33 have have VBP 6710 360 34 been be VBN 6710 360 35 made make VBN 6710 360 36 at at IN 6710 360 37 different different JJ 6710 360 38 points point NNS 6710 360 39 of of IN 6710 360 40 the the DT 6710 360 41 earth earth NN 6710 360 42 's 's POS 6710 360 43 surface surface NN 6710 360 44 ( ( -LRB- 6710 360 45 cf cf NN 6710 360 46 . . . 6710 361 1 Chapter chapter NN 6710 361 2 2.18 2.18 CD 6710 361 3 ) ) -RRB- 6710 361 4 . . . 6710 362 1 We -PRON- PRP 6710 362 2 must must MD 6710 362 3 act act VB 6710 362 4 in in IN 6710 362 5 this this DT 6710 362 6 way way NN 6710 362 7 in in IN 6710 362 8 constructing construct VBG 6710 362 9 the the DT 6710 362 10 phylogeny phylogeny NNP 6710 362 11 of of IN 6710 362 12 man man NN 6710 362 13 . . . 6710 363 1 We -PRON- PRP 6710 363 2 must must MD 6710 363 3 try try VB 6710 363 4 to to TO 6710 363 5 piece piece VB 6710 363 6 together together RB 6710 363 7 a a DT 6710 363 8 fairly fairly RB 6710 363 9 complete complete JJ 6710 363 10 picture picture NN 6710 363 11 of of IN 6710 363 12 the the DT 6710 363 13 series series NN 6710 363 14 of of IN 6710 363 15 our -PRON- PRP$ 6710 363 16 ancestors ancestor NNS 6710 363 17 from from IN 6710 363 18 the the DT 6710 363 19 various various JJ 6710 363 20 phylogenetic phylogenetic JJ 6710 363 21 fragments fragment NNS 6710 363 22 that that WDT 6710 363 23 we -PRON- PRP 6710 363 24 find find VBP 6710 363 25 in in IN 6710 363 26 the the DT 6710 363 27 different different JJ 6710 363 28 groups group NNS 6710 363 29 of of IN 6710 363 30 the the DT 6710 363 31 animal animal NN 6710 363 32 kingdom kingdom NN 6710 363 33 . . . 6710 364 1 We -PRON- PRP 6710 364 2 shall shall MD 6710 364 3 see see VB 6710 364 4 that that IN 6710 364 5 we -PRON- PRP 6710 364 6 are be VBP 6710 364 7 really really RB 6710 364 8 in in IN 6710 364 9 a a DT 6710 364 10 position position NN 6710 364 11 to to TO 6710 364 12 form form VB 6710 364 13 an an DT 6710 364 14 approximate approximate JJ 6710 364 15 picture picture NN 6710 364 16 of of IN 6710 364 17 the the DT 6710 364 18 evolution evolution NN 6710 364 19 of of IN 6710 364 20 man man NN 6710 364 21 and and CC 6710 364 22 the the DT 6710 364 23 mammals mammal NNS 6710 364 24 by by IN 6710 364 25 a a DT 6710 364 26 proper proper JJ 6710 364 27 comparison comparison NN 6710 364 28 of of IN 6710 364 29 the the DT 6710 364 30 embryology embryology NN 6710 364 31 of of IN 6710 364 32 very very RB 6710 364 33 different different JJ 6710 364 34 animals animal NNS 6710 364 35 -- -- : 6710 364 36 a a DT 6710 364 37 picture picture NN 6710 364 38 that that WDT 6710 364 39 we -PRON- PRP 6710 364 40 could could MD 6710 364 41 never never RB 6710 364 42 have have VB 6710 364 43 framed frame VBN 6710 364 44 from from IN 6710 364 45 the the DT 6710 364 46 ontogeny ontogeny NN 6710 364 47 of of IN 6710 364 48 the the DT 6710 364 49 mammals mammal NNS 6710 364 50 alone alone RB 6710 364 51 . . . 6710 365 1 As as IN 6710 365 2 a a DT 6710 365 3 result result NN 6710 365 4 of of IN 6710 365 5 the the DT 6710 365 6 above above RB 6710 365 7 - - HYPH 6710 365 8 mentioned mention VBN 6710 365 9 cenogenetic cenogenetic JJ 6710 365 10 processes process NNS 6710 365 11 -- -- : 6710 365 12 those those DT 6710 365 13 of of IN 6710 365 14 disturbed disturbed JJ 6710 365 15 and and CC 6710 365 16 curtailed curtailed JJ 6710 365 17 heredity heredity NN 6710 365 18 -- -- : 6710 365 19 whole whole JJ 6710 365 20 series series NN 6710 365 21 of of IN 6710 365 22 lower low JJR 6710 365 23 stages stage NNS 6710 365 24 have have VBP 6710 365 25 dropped drop VBN 6710 365 26 out out RP 6710 365 27 in in IN 6710 365 28 the the DT 6710 365 29 embryonic embryonic JJ 6710 365 30 development development NN 6710 365 31 of of IN 6710 365 32 man man NN 6710 365 33 and and CC 6710 365 34 the the DT 6710 365 35 other other JJ 6710 365 36 mammals mammal NNS 6710 365 37 especially especially RB 6710 365 38 from from IN 6710 365 39 the the DT 6710 365 40 earliest early JJS 6710 365 41 periods period NNS 6710 365 42 , , , 6710 365 43 or or CC 6710 365 44 been be VBN 6710 365 45 falsified falsify VBN 6710 365 46 by by IN 6710 365 47 modification modification NN 6710 365 48 . . . 6710 366 1 But but CC 6710 366 2 we -PRON- PRP 6710 366 3 find find VBP 6710 366 4 these these DT 6710 366 5 lower low JJR 6710 366 6 stages stage NNS 6710 366 7 in in IN 6710 366 8 their -PRON- PRP$ 6710 366 9 original original JJ 6710 366 10 purity purity NN 6710 366 11 in in IN 6710 366 12 the the DT 6710 366 13 lower low JJR 6710 366 14 vertebrates vertebrate NNS 6710 366 15 and and CC 6710 366 16 their -PRON- PRP$ 6710 366 17 invertebrate invertebrate JJ 6710 366 18 ancestors ancestor NNS 6710 366 19 . . . 6710 367 1 Especially especially RB 6710 367 2 in in IN 6710 367 3 the the DT 6710 367 4 lowest low JJS 6710 367 5 of of IN 6710 367 6 all all PDT 6710 367 7 the the DT 6710 367 8 vertebrates vertebrate NNS 6710 367 9 , , , 6710 367 10 the the DT 6710 367 11 lancelet lancelet NN 6710 367 12 or or CC 6710 367 13 Amphioxus Amphioxus NNP 6710 367 14 , , , 6710 367 15 we -PRON- PRP 6710 367 16 have have VBP 6710 367 17 the the DT 6710 367 18 oldest old JJS 6710 367 19 stem stem NN 6710 367 20 - - HYPH 6710 367 21 forms form NNS 6710 367 22 completely completely RB 6710 367 23 preserved preserve VBN 6710 367 24 in in IN 6710 367 25 the the DT 6710 367 26 embryonic embryonic JJ 6710 367 27 development development NN 6710 367 28 . . . 6710 368 1 We -PRON- PRP 6710 368 2 also also RB 6710 368 3 find find VBP 6710 368 4 important important JJ 6710 368 5 evidence evidence NN 6710 368 6 in in IN 6710 368 7 the the DT 6710 368 8 fishes fish NNS 6710 368 9 , , , 6710 368 10 which which WDT 6710 368 11 stand stand VBP 6710 368 12 between between IN 6710 368 13 the the DT 6710 368 14 lower low JJR 6710 368 15 and and CC 6710 368 16 higher high JJR 6710 368 17 vertebrates vertebrate NNS 6710 368 18 , , , 6710 368 19 and and CC 6710 368 20 throw throw VBP 6710 368 21 further further JJ 6710 368 22 light light NN 6710 368 23 on on IN 6710 368 24 the the DT 6710 368 25 course course NN 6710 368 26 of of IN 6710 368 27 evolution evolution NN 6710 368 28 in in IN 6710 368 29 certain certain JJ 6710 368 30 periods period NNS 6710 368 31 . . . 6710 369 1 Next next RB 6710 369 2 to to IN 6710 369 3 the the DT 6710 369 4 fishes fish NNS 6710 369 5 come come VBP 6710 369 6 the the DT 6710 369 7 amphibia amphibia NNP 6710 369 8 , , , 6710 369 9 from from IN 6710 369 10 the the DT 6710 369 11 embryology embryology NN 6710 369 12 of of IN 6710 369 13 which which WDT 6710 369 14 we -PRON- PRP 6710 369 15 can can MD 6710 369 16 also also RB 6710 369 17 draw draw VB 6710 369 18 instructive instructive JJ 6710 369 19 conclusions conclusion NNS 6710 369 20 . . . 6710 370 1 They -PRON- PRP 6710 370 2 represent represent VBP 6710 370 3 the the DT 6710 370 4 transition transition NN 6710 370 5 to to IN 6710 370 6 the the DT 6710 370 7 higher high JJR 6710 370 8 vertebrates vertebrate NNS 6710 370 9 , , , 6710 370 10 in in IN 6710 370 11 which which WDT 6710 370 12 the the DT 6710 370 13 middle middle NN 6710 370 14 and and CC 6710 370 15 older old JJR 6710 370 16 stages stage NNS 6710 370 17 of of IN 6710 370 18 ancestral ancestral JJ 6710 370 19 development development NN 6710 370 20 have have VBP 6710 370 21 been be VBN 6710 370 22 either either CC 6710 370 23 distorted distort VBN 6710 370 24 or or CC 6710 370 25 curtailed curtail VBD 6710 370 26 , , , 6710 370 27 but but CC 6710 370 28 in in IN 6710 370 29 which which WDT 6710 370 30 we -PRON- PRP 6710 370 31 find find VBP 6710 370 32 the the DT 6710 370 33 more more RBR 6710 370 34 recent recent JJ 6710 370 35 stages stage NNS 6710 370 36 of of IN 6710 370 37 the the DT 6710 370 38 phylogenetic phylogenetic JJ 6710 370 39 process process NN 6710 370 40 well well RB 6710 370 41 preserved preserve VBN 6710 370 42 in in IN 6710 370 43 ontogeny ontogeny NN 6710 370 44 . . . 6710 371 1 We -PRON- PRP 6710 371 2 are be VBP 6710 371 3 thus thus RB 6710 371 4 in in IN 6710 371 5 a a DT 6710 371 6 position position NN 6710 371 7 to to TO 6710 371 8 form form VB 6710 371 9 a a DT 6710 371 10 fairly fairly RB 6710 371 11 complete complete JJ 6710 371 12 idea idea NN 6710 371 13 of of IN 6710 371 14 the the DT 6710 371 15 past past JJ 6710 371 16 development development NN 6710 371 17 of of IN 6710 371 18 man man NN 6710 371 19 's 's POS 6710 371 20 ancestors ancestor NNS 6710 371 21 within within IN 6710 371 22 the the DT 6710 371 23 vertebrate vertebrate NN 6710 371 24 stem stem NN 6710 371 25 by by IN 6710 371 26 putting put VBG 6710 371 27 together together RB 6710 371 28 and and CC 6710 371 29 comparing compare VBG 6710 371 30 the the DT 6710 371 31 embryological embryological JJ 6710 371 32 developments development NNS 6710 371 33 of of IN 6710 371 34 the the DT 6710 371 35 various various JJ 6710 371 36 groups group NNS 6710 371 37 of of IN 6710 371 38 vertebrates vertebrate NNS 6710 371 39 . . . 6710 372 1 And and CC 6710 372 2 when when WRB 6710 372 3 we -PRON- PRP 6710 372 4 go go VBP 6710 372 5 below below IN 6710 372 6 the the DT 6710 372 7 lowest low JJS 6710 372 8 vertebrates vertebrate NNS 6710 372 9 and and CC 6710 372 10 compare compare VBP 6710 372 11 their -PRON- PRP$ 6710 372 12 embryology embryology NN 6710 372 13 with with IN 6710 372 14 that that DT 6710 372 15 of of IN 6710 372 16 their -PRON- PRP$ 6710 372 17 invertebrate invertebrate JJ 6710 372 18 relatives relative NNS 6710 372 19 , , , 6710 372 20 we -PRON- PRP 6710 372 21 can can MD 6710 372 22 follow follow VB 6710 372 23 the the DT 6710 372 24 genealogical genealogical JJ 6710 372 25 tree tree NN 6710 372 26 of of IN 6710 372 27 our -PRON- PRP$ 6710 372 28 animal animal NN 6710 372 29 ancestors ancestor NNS 6710 372 30 much much RB 6710 372 31 farther farther RB 6710 372 32 , , , 6710 372 33 down down IN 6710 372 34 to to IN 6710 372 35 the the DT 6710 372 36 very very RB 6710 372 37 lowest low JJS 6710 372 38 groups group NNS 6710 372 39 of of IN 6710 372 40 animals animal NNS 6710 372 41 . . . 6710 373 1 In in IN 6710 373 2 entering enter VBG 6710 373 3 the the DT 6710 373 4 obscure obscure JJ 6710 373 5 paths path NNS 6710 373 6 of of IN 6710 373 7 this this DT 6710 373 8 phylogenetic phylogenetic JJ 6710 373 9 labyrinth labyrinth NN 6710 373 10 , , , 6710 373 11 clinging cling VBG 6710 373 12 to to IN 6710 373 13 the the DT 6710 373 14 Ariadne Ariadne NNP 6710 373 15 - - HYPH 6710 373 16 thread thread NN 6710 373 17 of of IN 6710 373 18 the the DT 6710 373 19 biogenetic biogenetic JJ 6710 373 20 law law NN 6710 373 21 and and CC 6710 373 22 guided guide VBN 6710 373 23 by by IN 6710 373 24 the the DT 6710 373 25 light light NN 6710 373 26 of of IN 6710 373 27 comparative comparative JJ 6710 373 28 anatomy anatomy NN 6710 373 29 , , , 6710 373 30 we -PRON- PRP 6710 373 31 will will MD 6710 373 32 first first RB 6710 373 33 , , , 6710 373 34 in in IN 6710 373 35 accordance accordance NN 6710 373 36 with with IN 6710 373 37 the the DT 6710 373 38 methods method NNS 6710 373 39 we -PRON- PRP 6710 373 40 have have VBP 6710 373 41 adopted adopt VBN 6710 373 42 , , , 6710 373 43 discover discover VB 6710 373 44 and and CC 6710 373 45 arrange arrange VB 6710 373 46 those those DT 6710 373 47 fragments fragment NNS 6710 373 48 from from IN 6710 373 49 the the DT 6710 373 50 manifold manifold JJ 6710 373 51 embryonic embryonic JJ 6710 373 52 developments development NNS 6710 373 53 of of IN 6710 373 54 very very RB 6710 373 55 different different JJ 6710 373 56 animals animal NNS 6710 373 57 from from IN 6710 373 58 which which WDT 6710 373 59 the the DT 6710 373 60 stem stem NN 6710 373 61 - - HYPH 6710 373 62 history history NN 6710 373 63 of of IN 6710 373 64 man man NN 6710 373 65 can can MD 6710 373 66 be be VB 6710 373 67 composed compose VBN 6710 373 68 . . . 6710 374 1 I -PRON- PRP 6710 374 2 would would MD 6710 374 3 call call VB 6710 374 4 attention attention NN 6710 374 5 particularly particularly RB 6710 374 6 to to IN 6710 374 7 the the DT 6710 374 8 fact fact NN 6710 374 9 that that IN 6710 374 10 we -PRON- PRP 6710 374 11 can can MD 6710 374 12 employ employ VB 6710 374 13 this this DT 6710 374 14 method method NN 6710 374 15 with with IN 6710 374 16 the the DT 6710 374 17 same same JJ 6710 374 18 confidence confidence NN 6710 374 19 and and CC 6710 374 20 right right NN 6710 374 21 as as IN 6710 374 22 the the DT 6710 374 23 geologist geologist NN 6710 374 24 . . . 6710 375 1 No no DT 6710 375 2 geologist geologist NN 6710 375 3 has have VBZ 6710 375 4 ever ever RB 6710 375 5 had have VBN 6710 375 6 ocular ocular JJ 6710 375 7 proof proof NN 6710 375 8 that that IN 6710 375 9 the the DT 6710 375 10 vast vast JJ 6710 375 11 rocks rock NNS 6710 375 12 that that WDT 6710 375 13 compose compose VBP 6710 375 14 our -PRON- PRP$ 6710 375 15 Carboniferous Carboniferous NNP 6710 375 16 or or CC 6710 375 17 Jurassic Jurassic NNP 6710 375 18 or or CC 6710 375 19 Cretaceous cretaceous JJ 6710 375 20 strata strata NN 6710 375 21 were be VBD 6710 375 22 really really RB 6710 375 23 deposited deposit VBN 6710 375 24 in in IN 6710 375 25 water water NN 6710 375 26 . . . 6710 376 1 Yet yet RB 6710 376 2 no no DT 6710 376 3 one one NN 6710 376 4 doubts doubt VBZ 6710 376 5 the the DT 6710 376 6 fact fact NN 6710 376 7 . . . 6710 377 1 Further further RB 6710 377 2 , , , 6710 377 3 no no DT 6710 377 4 geologist geologist NN 6710 377 5 has have VBZ 6710 377 6 ever ever RB 6710 377 7 learned learn VBN 6710 377 8 by by IN 6710 377 9 direct direct JJ 6710 377 10 observation observation NN 6710 377 11 that that IN 6710 377 12 these these DT 6710 377 13 various various JJ 6710 377 14 sedimentary sedimentary JJ 6710 377 15 formations formation NNS 6710 377 16 were be VBD 6710 377 17 deposited deposit VBN 6710 377 18 in in IN 6710 377 19 a a DT 6710 377 20 certain certain JJ 6710 377 21 order order NN 6710 377 22 ; ; : 6710 377 23 yet yet CC 6710 377 24 all all DT 6710 377 25 are be VBP 6710 377 26 agreed agree VBN 6710 377 27 as as IN 6710 377 28 to to IN 6710 377 29 this this DT 6710 377 30 order order NN 6710 377 31 . . . 6710 378 1 This this DT 6710 378 2 is be VBZ 6710 378 3 because because IN 6710 378 4 the the DT 6710 378 5 nature nature NN 6710 378 6 and and CC 6710 378 7 origin origin NN 6710 378 8 of of IN 6710 378 9 these these DT 6710 378 10 rocks rock NNS 6710 378 11 can can MD 6710 378 12 not not RB 6710 378 13 be be VB 6710 378 14 rationally rationally RB 6710 378 15 understood understand VBN 6710 378 16 unless unless IN 6710 378 17 we -PRON- PRP 6710 378 18 assume assume VBP 6710 378 19 that that IN 6710 378 20 they -PRON- PRP 6710 378 21 were be VBD 6710 378 22 so so RB 6710 378 23 deposited deposited JJ 6710 378 24 . . . 6710 379 1 These these DT 6710 379 2 hypotheses hypothesis NNS 6710 379 3 are be VBP 6710 379 4 universally universally RB 6710 379 5 received receive VBN 6710 379 6 as as RB 6710 379 7 safe safe JJ 6710 379 8 and and CC 6710 379 9 indispensable indispensable JJ 6710 379 10 " " `` 6710 379 11 geological geological JJ 6710 379 12 theories theory NNS 6710 379 13 , , , 6710 379 14 " " '' 6710 379 15 because because IN 6710 379 16 they -PRON- PRP 6710 379 17 alone alone RB 6710 379 18 give give VBP 6710 379 19 a a DT 6710 379 20 rational rational JJ 6710 379 21 explanation explanation NN 6710 379 22 of of IN 6710 379 23 the the DT 6710 379 24 strata strata NN 6710 379 25 . . . 6710 380 1 Our -PRON- PRP$ 6710 380 2 evolutionary evolutionary JJ 6710 380 3 hypotheses hypothesis NNS 6710 380 4 can can MD 6710 380 5 claim claim VB 6710 380 6 the the DT 6710 380 7 same same JJ 6710 380 8 value value NN 6710 380 9 , , , 6710 380 10 for for IN 6710 380 11 the the DT 6710 380 12 same same JJ 6710 380 13 reasons reason NNS 6710 380 14 . . . 6710 381 1 In in IN 6710 381 2 formulating formulate VBG 6710 381 3 them -PRON- PRP 6710 381 4 we -PRON- PRP 6710 381 5 are be VBP 6710 381 6 acting act VBG 6710 381 7 on on IN 6710 381 8 the the DT 6710 381 9 same same JJ 6710 381 10 inductive inductive JJ 6710 381 11 and and CC 6710 381 12 deductive deductive JJ 6710 381 13 methods method NNS 6710 381 14 , , , 6710 381 15 and and CC 6710 381 16 with with IN 6710 381 17 almost almost RB 6710 381 18 equal equal JJ 6710 381 19 confidence confidence NN 6710 381 20 , , , 6710 381 21 as as IN 6710 381 22 the the DT 6710 381 23 geologist geologist NN 6710 381 24 . . . 6710 382 1 We -PRON- PRP 6710 382 2 hold hold VBP 6710 382 3 them -PRON- PRP 6710 382 4 to to TO 6710 382 5 be be VB 6710 382 6 correct correct JJ 6710 382 7 , , , 6710 382 8 and and CC 6710 382 9 claim claim VBP 6710 382 10 the the DT 6710 382 11 status status NN 6710 382 12 of of IN 6710 382 13 " " `` 6710 382 14 biological biological JJ 6710 382 15 theories theory NNS 6710 382 16 " " '' 6710 382 17 for for IN 6710 382 18 them -PRON- PRP 6710 382 19 , , , 6710 382 20 because because IN 6710 382 21 we -PRON- PRP 6710 382 22 can can MD 6710 382 23 not not RB 6710 382 24 understand understand VB 6710 382 25 the the DT 6710 382 26 nature nature NN 6710 382 27 and and CC 6710 382 28 origin origin NN 6710 382 29 of of IN 6710 382 30 man man NN 6710 382 31 and and CC 6710 382 32 the the DT 6710 382 33 other other JJ 6710 382 34 organisms organism NNS 6710 382 35 without without IN 6710 382 36 them -PRON- PRP 6710 382 37 , , , 6710 382 38 and and CC 6710 382 39 because because IN 6710 382 40 they -PRON- PRP 6710 382 41 alone alone RB 6710 382 42 satisfy satisfy VBP 6710 382 43 our -PRON- PRP$ 6710 382 44 demand demand NN 6710 382 45 for for IN 6710 382 46 a a DT 6710 382 47 knowledge knowledge NN 6710 382 48 of of IN 6710 382 49 causes cause NNS 6710 382 50 . . . 6710 383 1 And and CC 6710 383 2 just just RB 6710 383 3 as as IN 6710 383 4 the the DT 6710 383 5 geological geological JJ 6710 383 6 hypotheses hypothesis NNS 6710 383 7 that that WDT 6710 383 8 were be VBD 6710 383 9 ridiculed ridicule VBN 6710 383 10 as as IN 6710 383 11 dreams dream NNS 6710 383 12 at at IN 6710 383 13 the the DT 6710 383 14 beginning beginning NN 6710 383 15 of of IN 6710 383 16 the the DT 6710 383 17 nineteenth nineteenth JJ 6710 383 18 century century NN 6710 383 19 are be VBP 6710 383 20 now now RB 6710 383 21 universally universally RB 6710 383 22 admitted admit VBN 6710 383 23 , , , 6710 383 24 so so RB 6710 383 25 our -PRON- PRP$ 6710 383 26 phylogenetic phylogenetic JJ 6710 383 27 hypotheses hypothesis NNS 6710 383 28 , , , 6710 383 29 which which WDT 6710 383 30 are be VBP 6710 383 31 still still RB 6710 383 32 regarded regard VBN 6710 383 33 as as IN 6710 383 34 fantastic fantastic JJ 6710 383 35 in in IN 6710 383 36 certain certain JJ 6710 383 37 quarters quarter NNS 6710 383 38 , , , 6710 383 39 will will MD 6710 383 40 sooner sooner RB 6710 383 41 or or CC 6710 383 42 later later RB 6710 383 43 be be VB 6710 383 44 generally generally RB 6710 383 45 received receive VBN 6710 383 46 . . . 6710 384 1 It -PRON- PRP 6710 384 2 is be VBZ 6710 384 3 true true JJ 6710 384 4 that that IN 6710 384 5 , , , 6710 384 6 as as IN 6710 384 7 will will MD 6710 384 8 soon soon RB 6710 384 9 appear appear VB 6710 384 10 , , , 6710 384 11 our -PRON- PRP$ 6710 384 12 task task NN 6710 384 13 is be VBZ 6710 384 14 not not RB 6710 384 15 so so RB 6710 384 16 simple simple JJ 6710 384 17 as as IN 6710 384 18 that that DT 6710 384 19 of of IN 6710 384 20 the the DT 6710 384 21 geologist geologist NN 6710 384 22 . . . 6710 385 1 It -PRON- PRP 6710 385 2 is be VBZ 6710 385 3 just just RB 6710 385 4 as as RB 6710 385 5 much much RB 6710 385 6 more more RBR 6710 385 7 difficult difficult JJ 6710 385 8 and and CC 6710 385 9 complex complex JJ 6710 385 10 as as IN 6710 385 11 man man NN 6710 385 12 's 's POS 6710 385 13 organisation organisation NN 6710 385 14 is be VBZ 6710 385 15 more more RBR 6710 385 16 elaborate elaborate JJ 6710 385 17 than than IN 6710 385 18 the the DT 6710 385 19 structure structure NN 6710 385 20 of of IN 6710 385 21 the the DT 6710 385 22 rocks rock NNS 6710 385 23 . . . 6710 386 1 When when WRB 6710 386 2 we -PRON- PRP 6710 386 3 approach approach VBP 6710 386 4 this this DT 6710 386 5 task task NN 6710 386 6 , , , 6710 386 7 we -PRON- PRP 6710 386 8 find find VBP 6710 386 9 an an DT 6710 386 10 auxiliary auxiliary NN 6710 386 11 of of IN 6710 386 12 the the DT 6710 386 13 utmost utmost JJ 6710 386 14 importance importance NN 6710 386 15 in in IN 6710 386 16 the the DT 6710 386 17 comparative comparative JJ 6710 386 18 anatomy anatomy NN 6710 386 19 and and CC 6710 386 20 embryology embryology NN 6710 386 21 of of IN 6710 386 22 two two CD 6710 386 23 lower low JJR 6710 386 24 animal animal NN 6710 386 25 - - HYPH 6710 386 26 forms form NNS 6710 386 27 . . . 6710 387 1 One one CD 6710 387 2 of of IN 6710 387 3 these these DT 6710 387 4 animals animal NNS 6710 387 5 is be VBZ 6710 387 6 the the DT 6710 387 7 lancelet lancelet NN 6710 387 8 ( ( -LRB- 6710 387 9 Amphioxus Amphioxus NNP 6710 387 10 ) ) -RRB- 6710 387 11 , , , 6710 387 12 the the DT 6710 387 13 other other JJ 6710 387 14 the the DT 6710 387 15 sea sea NN 6710 387 16 - - HYPH 6710 387 17 squirt squirt NN 6710 387 18 ( ( -LRB- 6710 387 19 Ascidia Ascidia NNP 6710 387 20 ) ) -RRB- 6710 387 21 . . . 6710 388 1 Both both DT 6710 388 2 of of IN 6710 388 3 these these DT 6710 388 4 animals animal NNS 6710 388 5 are be VBP 6710 388 6 very very RB 6710 388 7 instructive instructive JJ 6710 388 8 . . . 6710 389 1 Both both DT 6710 389 2 are be VBP 6710 389 3 at at IN 6710 389 4 the the DT 6710 389 5 border border NN 6710 389 6 between between IN 6710 389 7 the the DT 6710 389 8 two two CD 6710 389 9 chief chief JJ 6710 389 10 divisions division NNS 6710 389 11 of of IN 6710 389 12 the the DT 6710 389 13 animal animal NN 6710 389 14 kingdom kingdom NN 6710 389 15 -- -- : 6710 389 16 the the DT 6710 389 17 vertebrates vertebrate NNS 6710 389 18 and and CC 6710 389 19 invertebrates invertebrate NNS 6710 389 20 . . . 6710 390 1 The the DT 6710 390 2 vertebrates vertebrate NNS 6710 390 3 comprise comprise VBP 6710 390 4 the the DT 6710 390 5 already already RB 6710 390 6 mentioned mention VBN 6710 390 7 classes class NNS 6710 390 8 , , , 6710 390 9 from from IN 6710 390 10 the the DT 6710 390 11 Amphioxus Amphioxus NNP 6710 390 12 to to TO 6710 390 13 man man VB 6710 390 14 ( ( -LRB- 6710 390 15 acrania acrania NNP 6710 390 16 , , , 6710 390 17 lampreys lamprey NNS 6710 390 18 , , , 6710 390 19 fishes fish NNS 6710 390 20 , , , 6710 390 21 dipneusts dipneust NNS 6710 390 22 , , , 6710 390 23 amphibia amphibia NNP 6710 390 24 , , , 6710 390 25 reptiles reptile NNS 6710 390 26 , , , 6710 390 27 birds bird NNS 6710 390 28 , , , 6710 390 29 and and CC 6710 390 30 mammals mammal NNS 6710 390 31 ) ) -RRB- 6710 390 32 . . . 6710 391 1 Following follow VBG 6710 391 2 the the DT 6710 391 3 example example NN 6710 391 4 of of IN 6710 391 5 Lamarck Lamarck NNP 6710 391 6 , , , 6710 391 7 it -PRON- PRP 6710 391 8 is be VBZ 6710 391 9 usual usual JJ 6710 391 10 to to TO 6710 391 11 put put VB 6710 391 12 all all PDT 6710 391 13 the the DT 6710 391 14 other other JJ 6710 391 15 animals animal NNS 6710 391 16 together together RB 6710 391 17 under under IN 6710 391 18 the the DT 6710 391 19 head head NN 6710 391 20 of of IN 6710 391 21 invertebrates invertebrate NNS 6710 391 22 . . . 6710 392 1 But but CC 6710 392 2 , , , 6710 392 3 as as IN 6710 392 4 I -PRON- PRP 6710 392 5 have have VBP 6710 392 6 often often RB 6710 392 7 mentioned mention VBN 6710 392 8 already already RB 6710 392 9 , , , 6710 392 10 the the DT 6710 392 11 group group NN 6710 392 12 is be VBZ 6710 392 13 composed compose VBN 6710 392 14 of of IN 6710 392 15 a a DT 6710 392 16 number number NN 6710 392 17 of of IN 6710 392 18 very very RB 6710 392 19 different different JJ 6710 392 20 stems stem NNS 6710 392 21 . . . 6710 393 1 Of of IN 6710 393 2 these these DT 6710 393 3 we -PRON- PRP 6710 393 4 have have VBP 6710 393 5 no no DT 6710 393 6 interest interest NN 6710 393 7 just just RB 6710 393 8 now now RB 6710 393 9 in in IN 6710 393 10 the the DT 6710 393 11 echinoderms echinoderm NNS 6710 393 12 , , , 6710 393 13 molluscs mollusc NNS 6710 393 14 , , , 6710 393 15 and and CC 6710 393 16 articulates articulate NNS 6710 393 17 , , , 6710 393 18 as as IN 6710 393 19 they -PRON- PRP 6710 393 20 are be VBP 6710 393 21 independent independent JJ 6710 393 22 branches branch NNS 6710 393 23 of of IN 6710 393 24 the the DT 6710 393 25 animal animal NN 6710 393 26 - - HYPH 6710 393 27 tree tree NN 6710 393 28 , , , 6710 393 29 and and CC 6710 393 30 have have VBP 6710 393 31 nothing nothing NN 6710 393 32 to to TO 6710 393 33 do do VB 6710 393 34 with with IN 6710 393 35 the the DT 6710 393 36 vertebrates vertebrate NNS 6710 393 37 . . . 6710 394 1 On on IN 6710 394 2 the the DT 6710 394 3 other other JJ 6710 394 4 hand hand NN 6710 394 5 , , , 6710 394 6 we -PRON- PRP 6710 394 7 are be VBP 6710 394 8 greatly greatly RB 6710 394 9 concerned concerned JJ 6710 394 10 with with IN 6710 394 11 a a DT 6710 394 12 very very RB 6710 394 13 interesting interesting JJ 6710 394 14 group group NN 6710 394 15 that that WDT 6710 394 16 has have VBZ 6710 394 17 only only RB 6710 394 18 recently recently RB 6710 394 19 been be VBN 6710 394 20 carefully carefully RB 6710 394 21 studied study VBN 6710 394 22 , , , 6710 394 23 and and CC 6710 394 24 that that DT 6710 394 25 has have VBZ 6710 394 26 a a DT 6710 394 27 most most RBS 6710 394 28 important important JJ 6710 394 29 relation relation NN 6710 394 30 to to IN 6710 394 31 the the DT 6710 394 32 ancestral ancestral JJ 6710 394 33 tree tree NN 6710 394 34 of of IN 6710 394 35 the the DT 6710 394 36 vertebrates vertebrate NNS 6710 394 37 . . . 6710 395 1 This this DT 6710 395 2 is be VBZ 6710 395 3 the the DT 6710 395 4 stem stem NN 6710 395 5 of of IN 6710 395 6 the the DT 6710 395 7 Tunicates Tunicates NNPS 6710 395 8 . . . 6710 396 1 One one CD 6710 396 2 member member NN 6710 396 3 of of IN 6710 396 4 this this DT 6710 396 5 group group NN 6710 396 6 , , , 6710 396 7 the the DT 6710 396 8 sea sea NN 6710 396 9 - - HYPH 6710 396 10 squirt squirt NN 6710 396 11 , , , 6710 396 12 very very RB 6710 396 13 closely closely RB 6710 396 14 approaches approach VBZ 6710 396 15 the the DT 6710 396 16 lowest low JJS 6710 396 17 vertebrate vertebrate NN 6710 396 18 , , , 6710 396 19 the the DT 6710 396 20 Amphioxus Amphioxus NNP 6710 396 21 , , , 6710 396 22 in in IN 6710 396 23 its -PRON- PRP$ 6710 396 24 essential essential JJ 6710 396 25 internal internal JJ 6710 396 26 structure structure NN 6710 396 27 and and CC 6710 396 28 embryonic embryonic JJ 6710 396 29 development development NN 6710 396 30 . . . 6710 397 1 Until until IN 6710 397 2 1866 1866 CD 6710 397 3 no no DT 6710 397 4 one one NN 6710 397 5 had have VBD 6710 397 6 any any DT 6710 397 7 idea idea NN 6710 397 8 of of IN 6710 397 9 the the DT 6710 397 10 close close JJ 6710 397 11 connection connection NN 6710 397 12 of of IN 6710 397 13 these these DT 6710 397 14 apparently apparently RB 6710 397 15 very very RB 6710 397 16 different different JJ 6710 397 17 animals animal NNS 6710 397 18 ; ; : 6710 397 19 it -PRON- PRP 6710 397 20 was be VBD 6710 397 21 a a DT 6710 397 22 very very RB 6710 397 23 fortunate fortunate JJ 6710 397 24 accident accident NN 6710 397 25 that that IN 6710 397 26 the the DT 6710 397 27 embryology embryology NN 6710 397 28 of of IN 6710 397 29 these these DT 6710 397 30 related related JJ 6710 397 31 forms form NNS 6710 397 32 was be VBD 6710 397 33 discovered discover VBN 6710 397 34 just just RB 6710 397 35 at at IN 6710 397 36 the the DT 6710 397 37 time time NN 6710 397 38 when when WRB 6710 397 39 the the DT 6710 397 40 question question NN 6710 397 41 of of IN 6710 397 42 the the DT 6710 397 43 descent descent NN 6710 397 44 of of IN 6710 397 45 the the DT 6710 397 46 vertebrates vertebrate NNS 6710 397 47 from from IN 6710 397 48 the the DT 6710 397 49 invertebrates invertebrates NNPS 6710 397 50 came come VBD 6710 397 51 to to IN 6710 397 52 the the DT 6710 397 53 front front NN 6710 397 54 . . . 6710 398 1 In in IN 6710 398 2 order order NN 6710 398 3 to to TO 6710 398 4 understand understand VB 6710 398 5 it -PRON- PRP 6710 398 6 properly properly RB 6710 398 7 , , , 6710 398 8 we -PRON- PRP 6710 398 9 must must MD 6710 398 10 first first RB 6710 398 11 consider consider VB 6710 398 12 these these DT 6710 398 13 remarkable remarkable JJ 6710 398 14 animals animal NNS 6710 398 15 in in IN 6710 398 16 their -PRON- PRP$ 6710 398 17 fully fully RB 6710 398 18 - - HYPH 6710 398 19 developed develop VBN 6710 398 20 forms form NNS 6710 398 21 and and CC 6710 398 22 compare compare VB 6710 398 23 their -PRON- PRP$ 6710 398 24 anatomy anatomy NN 6710 398 25 . . . 6710 399 1 We -PRON- PRP 6710 399 2 begin begin VBP 6710 399 3 with with IN 6710 399 4 the the DT 6710 399 5 lancelet lancelet NN 6710 399 6 -- -- : 6710 399 7 after after IN 6710 399 8 man man NN 6710 399 9 the the DT 6710 399 10 most most RBS 6710 399 11 important important JJ 6710 399 12 and and CC 6710 399 13 interesting interesting JJ 6710 399 14 of of IN 6710 399 15 all all DT 6710 399 16 animals animal NNS 6710 399 17 . . . 6710 400 1 Man man NN 6710 400 2 is be VBZ 6710 400 3 at at IN 6710 400 4 the the DT 6710 400 5 highest high JJS 6710 400 6 summit summit NN 6710 400 7 , , , 6710 400 8 the the DT 6710 400 9 lancelet lancelet NN 6710 400 10 at at IN 6710 400 11 the the DT 6710 400 12 lowest low JJS 6710 400 13 root root NN 6710 400 14 , , , 6710 400 15 of of IN 6710 400 16 the the DT 6710 400 17 vertebrate vertebrate JJ 6710 400 18 stem stem NN 6710 400 19 . . . 6710 401 1 It -PRON- PRP 6710 401 2 lives live VBZ 6710 401 3 on on IN 6710 401 4 the the DT 6710 401 5 flat flat JJ 6710 401 6 , , , 6710 401 7 sandy sandy JJ 6710 401 8 parts part NNS 6710 401 9 of of IN 6710 401 10 the the DT 6710 401 11 Mediterranean Mediterranean NNP 6710 401 12 coast coast NN 6710 401 13 , , , 6710 401 14 partly partly RB 6710 401 15 buried bury VBN 6710 401 16 in in IN 6710 401 17 the the DT 6710 401 18 sand sand NN 6710 401 19 , , , 6710 401 20 and and CC 6710 401 21 is be VBZ 6710 401 22 apparently apparently RB 6710 401 23 found find VBN 6710 401 24 in in IN 6710 401 25 a a DT 6710 401 26 number number NN 6710 401 27 of of IN 6710 401 28 seas sea NNS 6710 401 29 . . . 6710 402 1 * * NFP 6710 402 2 ( ( -LRB- 6710 402 3 * * NFP 6710 402 4 See see VB 6710 402 5 the the DT 6710 402 6 ample ample JJ 6710 402 7 monograph monograph NN 6710 402 8 by by IN 6710 402 9 Arthur Arthur NNP 6710 402 10 Willey Willey NNP 6710 402 11 , , , 6710 402 12 Amphioxus Amphioxus NNP 6710 402 13 and and CC 6710 402 14 the the DT 6710 402 15 Ancestry Ancestry NNP 6710 402 16 of of IN 6710 402 17 the the DT 6710 402 18 Vertebrates Vertebrates NNPS 6710 402 19 ; ; : 6710 402 20 Boston Boston NNP 6710 402 21 , , , 6710 402 22 1894 1894 CD 6710 402 23 . . . 6710 402 24 ) ) -RRB- 6710 403 1 It -PRON- PRP 6710 403 2 has have VBZ 6710 403 3 been be VBN 6710 403 4 found find VBN 6710 403 5 in in IN 6710 403 6 the the DT 6710 403 7 North North NNP 6710 403 8 Sea Sea NNP 6710 403 9 ( ( -LRB- 6710 403 10 on on IN 6710 403 11 the the DT 6710 403 12 British british JJ 6710 403 13 and and CC 6710 403 14 Scandinavian scandinavian JJ 6710 403 15 coasts coast NNS 6710 403 16 and and CC 6710 403 17 in in IN 6710 403 18 Heligoland Heligoland NNP 6710 403 19 ) ) -RRB- 6710 403 20 , , , 6710 403 21 and and CC 6710 403 22 at at IN 6710 403 23 various various JJ 6710 403 24 places place NNS 6710 403 25 on on IN 6710 403 26 the the DT 6710 403 27 Mediterranean Mediterranean NNP 6710 403 28 ( ( -LRB- 6710 403 29 for for IN 6710 403 30 instance instance NN 6710 403 31 , , , 6710 403 32 at at IN 6710 403 33 Nice Nice NNP 6710 403 34 , , , 6710 403 35 Naples Naples NNP 6710 403 36 , , , 6710 403 37 and and CC 6710 403 38 Messina Messina NNP 6710 403 39 ) ) -RRB- 6710 403 40 . . . 6710 404 1 It -PRON- PRP 6710 404 2 is be VBZ 6710 404 3 also also RB 6710 404 4 found find VBN 6710 404 5 on on IN 6710 404 6 the the DT 6710 404 7 coast coast NN 6710 404 8 of of IN 6710 404 9 Brazil Brazil NNP 6710 404 10 and and CC 6710 404 11 in in IN 6710 404 12 the the DT 6710 404 13 most most RBS 6710 404 14 distant distant JJ 6710 404 15 parts part NNS 6710 404 16 of of IN 6710 404 17 the the DT 6710 404 18 Pacific Pacific NNP 6710 404 19 Ocean Ocean NNP 6710 404 20 ( ( -LRB- 6710 404 21 the the DT 6710 404 22 coast coast NN 6710 404 23 of of IN 6710 404 24 Peru Peru NNP 6710 404 25 , , , 6710 404 26 Borneo Borneo NNP 6710 404 27 , , , 6710 404 28 China China NNP 6710 404 29 , , , 6710 404 30 Australia Australia NNP 6710 404 31 , , , 6710 404 32 etc etc FW 6710 404 33 . . . 6710 404 34 ) ) -RRB- 6710 404 35 . . . 6710 405 1 Recently recently RB 6710 405 2 eight eight CD 6710 405 3 to to TO 6710 405 4 ten ten CD 6710 405 5 species specie NNS 6710 405 6 of of IN 6710 405 7 the the DT 6710 405 8 amphioxus amphioxus NN 6710 405 9 have have VBP 6710 405 10 been be VBN 6710 405 11 determined determine VBN 6710 405 12 , , , 6710 405 13 distributed distribute VBN 6710 405 14 in in IN 6710 405 15 two two CD 6710 405 16 or or CC 6710 405 17 three three CD 6710 405 18 genera genera NN 6710 405 19 . . . 6710 406 1 ( ( -LRB- 6710 406 2 FIGURE FIGURE NNP 6710 406 3 2.210 2.210 CD 6710 406 4 . . . 6710 407 1 The the DT 6710 407 2 lancelet lancelet NN 6710 407 3 ( ( -LRB- 6710 407 4 Amphioxus amphioxus JJ 6710 407 5 lanceolatus lanceolatus NN 6710 407 6 ) ) -RRB- 6710 407 7 , , , 6710 407 8 twice twice RB 6710 407 9 natural natural JJ 6710 407 10 size size NN 6710 407 11 , , , 6710 407 12 left leave VBD 6710 407 13 view view NN 6710 407 14 . . . 6710 408 1 The the DT 6710 408 2 long long JJ 6710 408 3 axis axis NN 6710 408 4 is be VBZ 6710 408 5 vertical vertical JJ 6710 408 6 ; ; : 6710 408 7 the the DT 6710 408 8 mouth mouth NN 6710 408 9 - - HYPH 6710 408 10 end end NN 6710 408 11 is be VBZ 6710 408 12 above above RB 6710 408 13 , , , 6710 408 14 the the DT 6710 408 15 tail tail NN 6710 408 16 - - HYPH 6710 408 17 end end NN 6710 408 18 below below RB 6710 408 19 ; ; : 6710 408 20 a a DT 6710 408 21 mouth mouth NN 6710 408 22 , , , 6710 408 23 surrounded surround VBN 6710 408 24 by by IN 6710 408 25 threads thread NNS 6710 408 26 of of IN 6710 408 27 beard beard NN 6710 408 28 ; ; , 6710 408 29 b b NNP 6710 408 30 anus anus NNP 6710 408 31 , , , 6710 408 32 c c NNP 6710 408 33 gill gill NN 6710 408 34 - - HYPH 6710 408 35 opening opening NN 6710 408 36 ( ( -LRB- 6710 408 37 porus porus NNP 6710 408 38 branchialis branchialis NNP 6710 408 39 ) ) -RRB- 6710 408 40 , , , 6710 408 41 d d NNP 6710 408 42 gill gill JJ 6710 408 43 - - HYPH 6710 408 44 crate crate NN 6710 408 45 , , , 6710 408 46 e e LS 6710 408 47 stomach stomach NN 6710 408 48 , , , 6710 408 49 f f NNP 6710 408 50 liver liver NNP 6710 408 51 , , , 6710 408 52 g g DT 6710 408 53 small small JJ 6710 408 54 intestine intestine NN 6710 408 55 , , , 6710 408 56 h h NNP 6710 408 57 branchial branchial JJ 6710 408 58 cavity cavity NN 6710 408 59 , , , 6710 408 60 i i PRP 6710 408 61 chorda chorda VBP 6710 408 62 ( ( -LRB- 6710 408 63 axial axial JJ 6710 408 64 rod rod NN 6710 408 65 ) ) -RRB- 6710 408 66 , , , 6710 408 67 underneath underneath IN 6710 408 68 it -PRON- PRP 6710 408 69 the the DT 6710 408 70 aorta aorta NNP 6710 408 71 ; ; : 6710 408 72 k k NNP 6710 408 73 aortic aortic NNP 6710 408 74 arches arches NNPS 6710 408 75 , , , 6710 408 76 l l NNP 6710 408 77 trunk trunk NN 6710 408 78 of of IN 6710 408 79 the the DT 6710 408 80 branchial branchial JJ 6710 408 81 artery artery NN 6710 408 82 , , , 6710 408 83 m m CD 6710 408 84 swellings swelling NNS 6710 408 85 on on IN 6710 408 86 its -PRON- PRP$ 6710 408 87 branches branch NNS 6710 408 88 , , , 6710 408 89 n n CC 6710 408 90 vena vena NNP 6710 408 91 cava cava NNP 6710 408 92 , , , 6710 408 93 o o NNP 6710 408 94 visceral visceral JJ 6710 408 95 vein vein NN 6710 408 96 . . . 6710 409 1 FIGURE FIGURE NNP 6710 409 2 2.211 2.211 CD 6710 409 3 . . . 6710 410 1 Transverse Transverse NNP 6710 410 2 section section NN 6710 410 3 of of IN 6710 410 4 the the DT 6710 410 5 head head NN 6710 410 6 of of IN 6710 410 7 the the DT 6710 410 8 Amphioxus Amphioxus NNP 6710 410 9 . . . 6710 411 1 ( ( -LRB- 6710 411 2 From from IN 6710 411 3 Boveri Boveri NNP 6710 411 4 . . . 6710 411 5 ) ) -RRB- 6710 412 1 Above above IN 6710 412 2 the the DT 6710 412 3 branchial branchial JJ 6710 412 4 gut gut NN 6710 412 5 ( ( -LRB- 6710 412 6 kd kd NNP 6710 412 7 ) ) -RRB- 6710 412 8 is be VBZ 6710 412 9 the the DT 6710 412 10 chorda chorda NN 6710 412 11 , , , 6710 412 12 above above IN 6710 412 13 this this DT 6710 412 14 the the DT 6710 412 15 neural neural JJ 6710 412 16 tube tube NN 6710 412 17 ( ( -LRB- 6710 412 18 in in IN 6710 412 19 which which WDT 6710 412 20 we -PRON- PRP 6710 412 21 can can MD 6710 412 22 distinguish distinguish VB 6710 412 23 the the DT 6710 412 24 inner inner JJ 6710 412 25 grey grey NN 6710 412 26 and and CC 6710 412 27 the the DT 6710 412 28 outer outer JJ 6710 412 29 white white JJ 6710 412 30 matter matter NN 6710 412 31 ) ) -RRB- 6710 412 32 ; ; , 6710 412 33 above above RB 6710 412 34 again again RB 6710 412 35 is be VBZ 6710 412 36 the the DT 6710 412 37 dorsal dorsal NN 6710 412 38 fin fin NN 6710 412 39 ( ( -LRB- 6710 412 40 fh fh NNP 6710 412 41 ) ) -RRB- 6710 412 42 . . . 6710 413 1 To to IN 6710 413 2 the the DT 6710 413 3 right right NN 6710 413 4 and and CC 6710 413 5 left leave VBD 6710 413 6 above above RB 6710 413 7 ( ( -LRB- 6710 413 8 in in IN 6710 413 9 the the DT 6710 413 10 episoma episoma NN 6710 413 11 ) ) -RRB- 6710 413 12 are be VBP 6710 413 13 the the DT 6710 413 14 thick thick JJ 6710 413 15 muscular muscular JJ 6710 413 16 plates plate NNS 6710 413 17 ( ( -LRB- 6710 413 18 m m NN 6710 413 19 ) ) -RRB- 6710 413 20 ; ; : 6710 413 21 below below RB 6710 413 22 ( ( -LRB- 6710 413 23 in in IN 6710 413 24 the the DT 6710 413 25 hyposoma hyposoma NN 6710 413 26 ) ) -RRB- 6710 413 27 the the DT 6710 413 28 gonads gonad NNS 6710 413 29 ( ( -LRB- 6710 413 30 g g NNP 6710 413 31 ) ) -RRB- 6710 413 32 . . . 6710 414 1 ao ao NNP 6710 414 2 aorta aorta NNP 6710 414 3 ( ( -LRB- 6710 414 4 here here RB 6710 414 5 double double JJ 6710 414 6 ) ) -RRB- 6710 414 7 , , , 6710 414 8 c c NN 6710 414 9 corium corium NN 6710 414 10 , , , 6710 414 11 ec ec NNP 6710 414 12 endostyl endostyl NNP 6710 414 13 , , , 6710 414 14 f f NNP 6710 414 15 fascie fascie NNP 6710 414 16 , , , 6710 414 17 gl gl NNP 6710 414 18 glomerulus glomerulus NNP 6710 414 19 of of IN 6710 414 20 the the DT 6710 414 21 kidneys kidneys NNPS 6710 414 22 , , , 6710 414 23 k k NNP 6710 414 24 branchial branchial NNP 6710 414 25 vessel vessel NNP 6710 414 26 , , , 6710 414 27 ld ld NNP 6710 414 28 partition partition NN 6710 414 29 between between IN 6710 414 30 the the DT 6710 414 31 coeloma coeloma NNP 6710 414 32 ( ( -LRB- 6710 414 33 sc sc NNP 6710 414 34 ) ) -RRB- 6710 414 35 and and CC 6710 414 36 atrium atrium NNP 6710 414 37 ( ( -LRB- 6710 414 38 p p NNP 6710 414 39 ) ) -RRB- 6710 414 40 , , , 6710 414 41 mt mt NNP 6710 414 42 transverse transverse NNP 6710 414 43 ventral ventral JJ 6710 414 44 muscle muscle NN 6710 414 45 , , , 6710 414 46 n n IN 6710 414 47 renal renal JJ 6710 414 48 canals canal NNS 6710 414 49 , , , 6710 414 50 of of IN 6710 414 51 upper upper JJ 6710 414 52 and and CC 6710 414 53 uf uf VB 6710 414 54 lower low JJR 6710 414 55 canals canal NNS 6710 414 56 in in IN 6710 414 57 the the DT 6710 414 58 mantle mantle NN 6710 414 59 - - HYPH 6710 414 60 folds fold NNS 6710 414 61 , , , 6710 414 62 p p NN 6710 414 63 peribranchial peribranchial JJ 6710 414 64 cavity cavity NN 6710 414 65 , , , 6710 414 66 ( ( -LRB- 6710 414 67 atrium atrium NN 6710 414 68 ) ) -RRB- 6710 414 69 , , , 6710 414 70 sc sc NNP 6710 414 71 coeloma coeloma NNP 6710 414 72 ( ( -LRB- 6710 414 73 subchordal subchordal NN 6710 414 74 body body NN 6710 414 75 - - HYPH 6710 414 76 cavity cavity NN 6710 414 77 ) ) -RRB- 6710 414 78 , , , 6710 414 79 si si IN 6710 414 80 principal principal NN 6710 414 81 ( ( -LRB- 6710 414 82 or or CC 6710 414 83 subintestinal subintestinal NNP 6710 414 84 ) ) -RRB- 6710 414 85 vein vein NNP 6710 414 86 , , , 6710 414 87 sk sk NNP 6710 414 88 perichorda perichorda NNP 6710 414 89 ( ( -LRB- 6710 414 90 skeletal skeletal JJ 6710 414 91 layer layer NN 6710 414 92 ) ) -RRB- 6710 414 93 . . . 6710 414 94 ) ) -RRB- 6710 415 1 Johannes Johannes NNP 6710 415 2 Muller Muller NNP 6710 415 3 classed class VBD 6710 415 4 the the DT 6710 415 5 lancelet lancelet NN 6710 415 6 with with IN 6710 415 7 the the DT 6710 415 8 fishes fish NNS 6710 415 9 , , , 6710 415 10 although although IN 6710 415 11 he -PRON- PRP 6710 415 12 pointed point VBD 6710 415 13 out out RP 6710 415 14 that that IN 6710 415 15 the the DT 6710 415 16 differences difference NNS 6710 415 17 between between IN 6710 415 18 this this DT 6710 415 19 simple simple JJ 6710 415 20 vertebrate vertebrate NN 6710 415 21 and and CC 6710 415 22 the the DT 6710 415 23 lowest low JJS 6710 415 24 fishes fish NNS 6710 415 25 are be VBP 6710 415 26 much much RB 6710 415 27 greater great JJR 6710 415 28 than than IN 6710 415 29 between between IN 6710 415 30 the the DT 6710 415 31 fishes fish NNS 6710 415 32 and and CC 6710 415 33 the the DT 6710 415 34 amphibia amphibia NNP 6710 415 35 . . . 6710 416 1 But but CC 6710 416 2 this this DT 6710 416 3 was be VBD 6710 416 4 far far RB 6710 416 5 from from IN 6710 416 6 expressing express VBG 6710 416 7 the the DT 6710 416 8 real real JJ 6710 416 9 significance significance NN 6710 416 10 of of IN 6710 416 11 the the DT 6710 416 12 animal animal NN 6710 416 13 . . . 6710 417 1 We -PRON- PRP 6710 417 2 may may MD 6710 417 3 confidently confidently RB 6710 417 4 lay lay VB 6710 417 5 down down RP 6710 417 6 the the DT 6710 417 7 following follow VBG 6710 417 8 principle principle NN 6710 417 9 : : : 6710 417 10 The the DT 6710 417 11 Amphioxus amphioxus JJ 6710 417 12 differs differ VBZ 6710 417 13 more more RBR 6710 417 14 from from IN 6710 417 15 the the DT 6710 417 16 fishes fish NNS 6710 417 17 than than IN 6710 417 18 the the DT 6710 417 19 fishes fish NNS 6710 417 20 do do VBP 6710 417 21 from from IN 6710 417 22 man man NN 6710 417 23 and and CC 6710 417 24 the the DT 6710 417 25 other other JJ 6710 417 26 vertebrates vertebrate NNS 6710 417 27 . . . 6710 418 1 As as IN 6710 418 2 a a DT 6710 418 3 matter matter NN 6710 418 4 of of IN 6710 418 5 fact fact NN 6710 418 6 , , , 6710 418 7 it -PRON- PRP 6710 418 8 is be VBZ 6710 418 9 so so RB 6710 418 10 different different JJ 6710 418 11 from from IN 6710 418 12 all all PDT 6710 418 13 the the DT 6710 418 14 other other JJ 6710 418 15 vertebrates vertebrate NNS 6710 418 16 in in IN 6710 418 17 its -PRON- PRP$ 6710 418 18 whole whole JJ 6710 418 19 organisation organisation NN 6710 418 20 that that IN 6710 418 21 the the DT 6710 418 22 laws law NNS 6710 418 23 of of IN 6710 418 24 logical logical JJ 6710 418 25 classification classification NN 6710 418 26 compel compel NN 6710 418 27 us -PRON- PRP 6710 418 28 to to TO 6710 418 29 distinguish distinguish VB 6710 418 30 two two CD 6710 418 31 divisions division NNS 6710 418 32 of of IN 6710 418 33 this this DT 6710 418 34 stem stem NN 6710 418 35 : : : 6710 418 36 1 1 CD 6710 418 37 , , , 6710 418 38 the the DT 6710 418 39 Acrania Acrania NNP 6710 418 40 ( ( -LRB- 6710 418 41 Amphioxus Amphioxus NNP 6710 418 42 and and CC 6710 418 43 its -PRON- PRP$ 6710 418 44 extinct extinct JJ 6710 418 45 relatives relative NNS 6710 418 46 ) ) -RRB- 6710 418 47 ; ; : 6710 418 48 and and CC 6710 418 49 2 2 CD 6710 418 50 , , , 6710 418 51 the the DT 6710 418 52 Craniota Craniota NNP 6710 418 53 ( ( -LRB- 6710 418 54 man man NN 6710 418 55 and and CC 6710 418 56 the the DT 6710 418 57 other other JJ 6710 418 58 vertebrates vertebrate NNS 6710 418 59 ) ) -RRB- 6710 418 60 . . . 6710 419 1 The the DT 6710 419 2 first first JJ 6710 419 3 and and CC 6710 419 4 lower low JJR 6710 419 5 division division NN 6710 419 6 comprises comprise VBZ 6710 419 7 the the DT 6710 419 8 vertebrates vertebrate NNS 6710 419 9 that that WDT 6710 419 10 have have VBP 6710 419 11 no no DT 6710 419 12 vertebrae vertebra NNS 6710 419 13 or or CC 6710 419 14 skull skull NN 6710 419 15 ( ( -LRB- 6710 419 16 cranium cranium NN 6710 419 17 ) ) -RRB- 6710 419 18 . . . 6710 420 1 Of of IN 6710 420 2 these these DT 6710 420 3 the the DT 6710 420 4 only only JJ 6710 420 5 living live VBG 6710 420 6 representatives representative NNS 6710 420 7 are be VBP 6710 420 8 the the DT 6710 420 9 Amphioxus Amphioxus NNP 6710 420 10 and and CC 6710 420 11 Paramphioxus Paramphioxus NNP 6710 420 12 , , , 6710 420 13 though though IN 6710 420 14 there there EX 6710 420 15 must must MD 6710 420 16 have have VB 6710 420 17 been be VBN 6710 420 18 a a DT 6710 420 19 number number NN 6710 420 20 of of IN 6710 420 21 different different JJ 6710 420 22 species specie NNS 6710 420 23 at at IN 6710 420 24 an an DT 6710 420 25 early early JJ 6710 420 26 period period NN 6710 420 27 of of IN 6710 420 28 the the DT 6710 420 29 earth earth NN 6710 420 30 's 's POS 6710 420 31 history history NN 6710 420 32 . . . 6710 421 1 Opposed oppose VBN 6710 421 2 to to IN 6710 421 3 the the DT 6710 421 4 Acrania Acrania NNP 6710 421 5 is be VBZ 6710 421 6 the the DT 6710 421 7 second second JJ 6710 421 8 division division NN 6710 421 9 of of IN 6710 421 10 the the DT 6710 421 11 vertebrates vertebrate NNS 6710 421 12 , , , 6710 421 13 which which WDT 6710 421 14 comprises comprise VBZ 6710 421 15 all all PDT 6710 421 16 the the DT 6710 421 17 other other JJ 6710 421 18 members member NNS 6710 421 19 of of IN 6710 421 20 the the DT 6710 421 21 stem stem NN 6710 421 22 , , , 6710 421 23 from from IN 6710 421 24 the the DT 6710 421 25 fishes fish NNS 6710 421 26 up up IN 6710 421 27 to to IN 6710 421 28 man man NN 6710 421 29 . . . 6710 422 1 All all PDT 6710 422 2 these these DT 6710 422 3 vertebrates vertebrate NNS 6710 422 4 have have VBP 6710 422 5 a a DT 6710 422 6 head head NN 6710 422 7 quite quite RB 6710 422 8 distinct distinct JJ 6710 422 9 from from IN 6710 422 10 the the DT 6710 422 11 trunk trunk NN 6710 422 12 , , , 6710 422 13 with with IN 6710 422 14 a a DT 6710 422 15 skull skull NN 6710 422 16 ( ( -LRB- 6710 422 17 cranium cranium NN 6710 422 18 ) ) -RRB- 6710 422 19 and and CC 6710 422 20 brain brain NN 6710 422 21 ; ; : 6710 422 22 all all DT 6710 422 23 have have VBP 6710 422 24 a a DT 6710 422 25 centralised centralise VBN 6710 422 26 heart heart NN 6710 422 27 , , , 6710 422 28 fully fully RB 6710 422 29 - - HYPH 6710 422 30 formed form VBN 6710 422 31 kidneys kidney NNS 6710 422 32 , , , 6710 422 33 etc etc FW 6710 422 34 . . . 6710 423 1 Hence hence RB 6710 423 2 they -PRON- PRP 6710 423 3 are be VBP 6710 423 4 called call VBN 6710 423 5 the the DT 6710 423 6 Craniota Craniota NNP 6710 423 7 . . . 6710 424 1 These these DT 6710 424 2 Craniotes craniote NNS 6710 424 3 are be VBP 6710 424 4 , , , 6710 424 5 however however RB 6710 424 6 , , , 6710 424 7 without without IN 6710 424 8 a a DT 6710 424 9 skull skull NN 6710 424 10 in in IN 6710 424 11 their -PRON- PRP$ 6710 424 12 earlier early JJR 6710 424 13 period period NN 6710 424 14 . . . 6710 425 1 As as IN 6710 425 2 we -PRON- PRP 6710 425 3 already already RB 6710 425 4 know know VBP 6710 425 5 from from IN 6710 425 6 embryology embryology NN 6710 425 7 , , , 6710 425 8 even even RB 6710 425 9 man man NN 6710 425 10 , , , 6710 425 11 like like IN 6710 425 12 every every DT 6710 425 13 other other JJ 6710 425 14 mammal mammal NN 6710 425 15 , , , 6710 425 16 passes pass VBZ 6710 425 17 in in IN 6710 425 18 the the DT 6710 425 19 earlier early JJR 6710 425 20 course course NN 6710 425 21 of of IN 6710 425 22 his -PRON- PRP$ 6710 425 23 development development NN 6710 425 24 through through IN 6710 425 25 the the DT 6710 425 26 important important JJ 6710 425 27 stage stage NN 6710 425 28 which which WDT 6710 425 29 we -PRON- PRP 6710 425 30 call call VBP 6710 425 31 the the DT 6710 425 32 chordula chordula NN 6710 425 33 ; ; : 6710 425 34 at at IN 6710 425 35 this this DT 6710 425 36 lower low JJR 6710 425 37 stage stage NN 6710 425 38 the the DT 6710 425 39 animal animal NN 6710 425 40 has have VBZ 6710 425 41 neither neither CC 6710 425 42 vertebrae vertebra NNS 6710 425 43 nor nor CC 6710 425 44 skull skull NN 6710 425 45 nor nor CC 6710 425 46 limbs limb NNS 6710 425 47 ( ( -LRB- 6710 425 48 Figures figure NNS 6710 425 49 1.83 1.83 CD 6710 425 50 to to IN 6710 425 51 1.86 1.86 CD 6710 425 52 ) ) -RRB- 6710 425 53 . . . 6710 426 1 And and CC 6710 426 2 even even RB 6710 426 3 after after IN 6710 426 4 the the DT 6710 426 5 formation formation NN 6710 426 6 of of IN 6710 426 7 the the DT 6710 426 8 primitive primitive JJ 6710 426 9 vertebrae vertebra NNS 6710 426 10 has have VBZ 6710 426 11 begun begin VBN 6710 426 12 , , , 6710 426 13 the the DT 6710 426 14 segmented segmented JJ 6710 426 15 foetus foetus NN 6710 426 16 of of IN 6710 426 17 the the DT 6710 426 18 amniotes amniote NNS 6710 426 19 still still RB 6710 426 20 has have VBZ 6710 426 21 for for IN 6710 426 22 a a DT 6710 426 23 long long JJ 6710 426 24 time time NN 6710 426 25 the the DT 6710 426 26 simple simple JJ 6710 426 27 form form NN 6710 426 28 of of IN 6710 426 29 a a DT 6710 426 30 lyre lyre NN 6710 426 31 - - HYPH 6710 426 32 shaped shape VBN 6710 426 33 disk disk NN 6710 426 34 or or CC 6710 426 35 a a DT 6710 426 36 sandal sandal NN 6710 426 37 , , , 6710 426 38 without without IN 6710 426 39 limbs limb NNS 6710 426 40 or or CC 6710 426 41 extremities extremity NNS 6710 426 42 . . . 6710 427 1 When when WRB 6710 427 2 we -PRON- PRP 6710 427 3 compare compare VBP 6710 427 4 this this DT 6710 427 5 embryonic embryonic JJ 6710 427 6 condition condition NN 6710 427 7 , , , 6710 427 8 the the DT 6710 427 9 sandal sandal NN 6710 427 10 - - HYPH 6710 427 11 shaped shape VBN 6710 427 12 foetus foetus NN 6710 427 13 , , , 6710 427 14 with with IN 6710 427 15 the the DT 6710 427 16 developed developed JJ 6710 427 17 lancelet lancelet NN 6710 427 18 , , , 6710 427 19 we -PRON- PRP 6710 427 20 may may MD 6710 427 21 say say VB 6710 427 22 that that IN 6710 427 23 the the DT 6710 427 24 amphioxus amphioxus NN 6710 427 25 is be VBZ 6710 427 26 , , , 6710 427 27 in in IN 6710 427 28 a a DT 6710 427 29 certain certain JJ 6710 427 30 sense sense NN 6710 427 31 , , , 6710 427 32 a a DT 6710 427 33 permanent permanent JJ 6710 427 34 sandal sandal NN 6710 427 35 - - HYPH 6710 427 36 embryo embryo NN 6710 427 37 , , , 6710 427 38 or or CC 6710 427 39 a a DT 6710 427 40 permanent permanent JJ 6710 427 41 embryonic embryonic JJ 6710 427 42 form form NN 6710 427 43 of of IN 6710 427 44 the the DT 6710 427 45 Acrania Acrania NNP 6710 427 46 ; ; : 6710 427 47 it -PRON- PRP 6710 427 48 never never RB 6710 427 49 rises rise VBZ 6710 427 50 above above IN 6710 427 51 a a DT 6710 427 52 low low JJ 6710 427 53 grade grade NN 6710 427 54 of of IN 6710 427 55 development development NN 6710 427 56 which which WDT 6710 427 57 we -PRON- PRP 6710 427 58 have have VBP 6710 427 59 long long RB 6710 427 60 since since IN 6710 427 61 passed pass VBN 6710 427 62 . . . 6710 428 1 The the DT 6710 428 2 fully fully RB 6710 428 3 - - HYPH 6710 428 4 developed develop VBN 6710 428 5 lancelet lancelet NN 6710 428 6 ( ( -LRB- 6710 428 7 Figure Figure NNP 6710 428 8 2.210 2.210 CD 6710 428 9 ) ) -RRB- 6710 428 10 is be VBZ 6710 428 11 about about RB 6710 428 12 two two CD 6710 428 13 inches inch NNS 6710 428 14 long long JJ 6710 428 15 , , , 6710 428 16 is be VBZ 6710 428 17 colourless colourless JJ 6710 428 18 or or CC 6710 428 19 of of IN 6710 428 20 a a DT 6710 428 21 light light JJ 6710 428 22 red red JJ 6710 428 23 tint tint NN 6710 428 24 , , , 6710 428 25 and and CC 6710 428 26 has have VBZ 6710 428 27 the the DT 6710 428 28 shape shape NN 6710 428 29 of of IN 6710 428 30 a a DT 6710 428 31 narrow narrow JJ 6710 428 32 lancet lancet NN 6710 428 33 - - HYPH 6710 428 34 formed form VBN 6710 428 35 leaf leaf NN 6710 428 36 . . . 6710 429 1 The the DT 6710 429 2 body body NN 6710 429 3 is be VBZ 6710 429 4 pointed point VBN 6710 429 5 at at IN 6710 429 6 both both DT 6710 429 7 ends end NNS 6710 429 8 , , , 6710 429 9 but but CC 6710 429 10 much much RB 6710 429 11 compressed compress VBN 6710 429 12 at at IN 6710 429 13 the the DT 6710 429 14 sides side NNS 6710 429 15 . . . 6710 430 1 There there EX 6710 430 2 is be VBZ 6710 430 3 no no DT 6710 430 4 trace trace NN 6710 430 5 of of IN 6710 430 6 limbs limb NNS 6710 430 7 . . . 6710 431 1 The the DT 6710 431 2 outer outer JJ 6710 431 3 skin skin NN 6710 431 4 is be VBZ 6710 431 5 very very RB 6710 431 6 thin thin JJ 6710 431 7 and and CC 6710 431 8 delicate delicate JJ 6710 431 9 , , , 6710 431 10 naked naked JJ 6710 431 11 , , , 6710 431 12 transparent transparent JJ 6710 431 13 , , , 6710 431 14 and and CC 6710 431 15 composed compose VBN 6710 431 16 of of IN 6710 431 17 two two CD 6710 431 18 different different JJ 6710 431 19 layers layer NNS 6710 431 20 , , , 6710 431 21 a a DT 6710 431 22 simple simple JJ 6710 431 23 external external JJ 6710 431 24 stratum stratum NN 6710 431 25 of of IN 6710 431 26 cells cell NNS 6710 431 27 , , , 6710 431 28 the the DT 6710 431 29 epidermis epidermis NN 6710 431 30 , , , 6710 431 31 and and CC 6710 431 32 a a DT 6710 431 33 thin thin JJ 6710 431 34 underlying underlie VBG 6710 431 35 cutis cutis NN 6710 431 36 - - HYPH 6710 431 37 layer layer NN 6710 431 38 . . . 6710 432 1 Along along IN 6710 432 2 the the DT 6710 432 3 middle middle JJ 6710 432 4 line line NN 6710 432 5 of of IN 6710 432 6 the the DT 6710 432 7 back back NN 6710 432 8 runs run VBZ 6710 432 9 a a DT 6710 432 10 narrow narrow JJ 6710 432 11 fin fin NN 6710 432 12 - - HYPH 6710 432 13 fringe fringe NN 6710 432 14 which which WDT 6710 432 15 expands expand VBZ 6710 432 16 behind behind RB 6710 432 17 into into IN 6710 432 18 an an DT 6710 432 19 oval oval JJ 6710 432 20 tail tail NN 6710 432 21 - - HYPH 6710 432 22 fin fin NN 6710 432 23 , , , 6710 432 24 and and CC 6710 432 25 is be VBZ 6710 432 26 continued continue VBN 6710 432 27 below below IN 6710 432 28 in in IN 6710 432 29 a a DT 6710 432 30 short short JJ 6710 432 31 anus anus NN 6710 432 32 - - HYPH 6710 432 33 fin fin NN 6710 432 34 . . . 6710 433 1 The the DT 6710 433 2 fin fin NN 6710 433 3 - - HYPH 6710 433 4 fringe fringe NN 6710 433 5 is be VBZ 6710 433 6 supported support VBN 6710 433 7 by by IN 6710 433 8 a a DT 6710 433 9 number number NN 6710 433 10 of of IN 6710 433 11 square square JJ 6710 433 12 elastic elastic JJ 6710 433 13 fin fin NN 6710 433 14 - - HYPH 6710 433 15 plates plate NNS 6710 433 16 . . . 6710 434 1 In in IN 6710 434 2 the the DT 6710 434 3 middle middle NN 6710 434 4 of of IN 6710 434 5 the the DT 6710 434 6 body body NN 6710 434 7 we -PRON- PRP 6710 434 8 find find VBP 6710 434 9 a a DT 6710 434 10 thin thin JJ 6710 434 11 string string NN 6710 434 12 of of IN 6710 434 13 cartilage cartilage NN 6710 434 14 , , , 6710 434 15 which which WDT 6710 434 16 goes go VBZ 6710 434 17 the the DT 6710 434 18 whole whole JJ 6710 434 19 length length NN 6710 434 20 of of IN 6710 434 21 the the DT 6710 434 22 body body NN 6710 434 23 from from IN 6710 434 24 front front NN 6710 434 25 to to IN 6710 434 26 back back NN 6710 434 27 , , , 6710 434 28 and and CC 6710 434 29 is be VBZ 6710 434 30 pointed point VBN 6710 434 31 at at IN 6710 434 32 both both DT 6710 434 33 ends end NNS 6710 434 34 ( ( -LRB- 6710 434 35 Figure Figure NNP 6710 434 36 2.210 2.210 CD 6710 434 37 i i CD 6710 434 38 ) ) -RRB- 6710 434 39 . . . 6710 435 1 This this DT 6710 435 2 straight straight JJ 6710 435 3 , , , 6710 435 4 cylindrical cylindrical JJ 6710 435 5 rod rod NN 6710 435 6 ( ( -LRB- 6710 435 7 somewhat somewhat RB 6710 435 8 compressed compress VBN 6710 435 9 for for IN 6710 435 10 a a DT 6710 435 11 time time NN 6710 435 12 ) ) -RRB- 6710 435 13 is be VBZ 6710 435 14 the the DT 6710 435 15 axial axial JJ 6710 435 16 rod rod NN 6710 435 17 or or CC 6710 435 18 the the DT 6710 435 19 chorda chorda NN 6710 435 20 dorsalis dorsalis NNP 6710 435 21 ; ; : 6710 435 22 in in IN 6710 435 23 the the DT 6710 435 24 lancelet lancelet NN 6710 435 25 this this DT 6710 435 26 is be VBZ 6710 435 27 the the DT 6710 435 28 only only JJ 6710 435 29 trace trace NN 6710 435 30 of of IN 6710 435 31 a a DT 6710 435 32 vertebral vertebral JJ 6710 435 33 column column NN 6710 435 34 . . . 6710 436 1 The the DT 6710 436 2 chorda chorda NN 6710 436 3 develops develop VBZ 6710 436 4 no no RB 6710 436 5 further further RB 6710 436 6 , , , 6710 436 7 but but CC 6710 436 8 retains retain VBZ 6710 436 9 its -PRON- PRP$ 6710 436 10 original original JJ 6710 436 11 simplicity simplicity NN 6710 436 12 throughout throughout IN 6710 436 13 life life NN 6710 436 14 . . . 6710 437 1 It -PRON- PRP 6710 437 2 is be VBZ 6710 437 3 enclosed enclose VBN 6710 437 4 by by IN 6710 437 5 a a DT 6710 437 6 firm firm NN 6710 437 7 membrane membrane NN 6710 437 8 , , , 6710 437 9 the the DT 6710 437 10 chorda chorda NN 6710 437 11 - - HYPH 6710 437 12 sheath sheath NN 6710 437 13 or or CC 6710 437 14 perichorda perichorda NN 6710 437 15 . . . 6710 438 1 The the DT 6710 438 2 real real JJ 6710 438 3 features feature NNS 6710 438 4 of of IN 6710 438 5 this this DT 6710 438 6 and and CC 6710 438 7 of of IN 6710 438 8 its -PRON- PRP$ 6710 438 9 dependent dependent JJ 6710 438 10 formations formation NNS 6710 438 11 are be VBP 6710 438 12 best best RB 6710 438 13 seen see VBN 6710 438 14 in in IN 6710 438 15 the the DT 6710 438 16 transverse transverse JJ 6710 438 17 section section NN 6710 438 18 of of IN 6710 438 19 the the DT 6710 438 20 Amphioxus amphioxus JJ 6710 438 21 ( ( -LRB- 6710 438 22 Figure Figure NNP 6710 438 23 2.211 2.211 CD 6710 438 24 ) ) -RRB- 6710 438 25 . . . 6710 439 1 The the DT 6710 439 2 perichorda perichorda JJ 6710 439 3 forms form VBZ 6710 439 4 a a DT 6710 439 5 cylindrical cylindrical JJ 6710 439 6 tube tube NN 6710 439 7 immediately immediately RB 6710 439 8 over over IN 6710 439 9 the the DT 6710 439 10 chorda chorda NN 6710 439 11 , , , 6710 439 12 and and CC 6710 439 13 the the DT 6710 439 14 central central JJ 6710 439 15 nervous nervous JJ 6710 439 16 system system NN 6710 439 17 , , , 6710 439 18 the the DT 6710 439 19 medullary medullary JJ 6710 439 20 tube tube NN 6710 439 21 , , , 6710 439 22 is be VBZ 6710 439 23 enclosed enclose VBN 6710 439 24 in in IN 6710 439 25 it -PRON- PRP 6710 439 26 . . . 6710 440 1 This this DT 6710 440 2 important important JJ 6710 440 3 psychic psychic JJ 6710 440 4 organ organ NN 6710 440 5 also also RB 6710 440 6 remains remain VBZ 6710 440 7 in in IN 6710 440 8 its -PRON- PRP$ 6710 440 9 simplest simple JJS 6710 440 10 shape shape NN 6710 440 11 throughout throughout IN 6710 440 12 life life NN 6710 440 13 , , , 6710 440 14 as as IN 6710 440 15 a a DT 6710 440 16 cylindrical cylindrical JJ 6710 440 17 tube tube NN 6710 440 18 , , , 6710 440 19 terminating terminate VBG 6710 440 20 with with IN 6710 440 21 almost almost RB 6710 440 22 equal equal JJ 6710 440 23 plainness plainness NN 6710 440 24 at at IN 6710 440 25 either either DT 6710 440 26 end end NN 6710 440 27 , , , 6710 440 28 and and CC 6710 440 29 enclosing enclose VBG 6710 440 30 a a DT 6710 440 31 narrow narrow JJ 6710 440 32 canal canal NN 6710 440 33 in in IN 6710 440 34 its -PRON- PRP$ 6710 440 35 thick thick JJ 6710 440 36 wall wall NN 6710 440 37 . . . 6710 441 1 However however RB 6710 441 2 , , , 6710 441 3 the the DT 6710 441 4 fore fore JJ 6710 441 5 end end NN 6710 441 6 is be VBZ 6710 441 7 a a DT 6710 441 8 little little JJ 6710 441 9 rounder rounder NN 6710 441 10 , , , 6710 441 11 and and CC 6710 441 12 contains contain VBZ 6710 441 13 a a DT 6710 441 14 small small JJ 6710 441 15 , , , 6710 441 16 almost almost RB 6710 441 17 imperceptible imperceptible JJ 6710 441 18 bulbous bulbous JJ 6710 441 19 swelling swelling NN 6710 441 20 of of IN 6710 441 21 the the DT 6710 441 22 canal canal NN 6710 441 23 . . . 6710 442 1 This this DT 6710 442 2 must must MD 6710 442 3 be be VB 6710 442 4 regarded regard VBN 6710 442 5 as as IN 6710 442 6 the the DT 6710 442 7 beginning beginning NN 6710 442 8 of of IN 6710 442 9 a a DT 6710 442 10 rudimentary rudimentary JJ 6710 442 11 brain brain NN 6710 442 12 . . . 6710 443 1 At at IN 6710 443 2 the the DT 6710 443 3 foremost foremost JJ 6710 443 4 end end NN 6710 443 5 of of IN 6710 443 6 it -PRON- PRP 6710 443 7 there there EX 6710 443 8 is be VBZ 6710 443 9 a a DT 6710 443 10 small small JJ 6710 443 11 black black JJ 6710 443 12 pigment pigment NN 6710 443 13 - - HYPH 6710 443 14 spot spot NN 6710 443 15 , , , 6710 443 16 a a DT 6710 443 17 rudimentary rudimentary JJ 6710 443 18 eye eye NN 6710 443 19 ; ; : 6710 443 20 and and CC 6710 443 21 a a DT 6710 443 22 narrow narrow JJ 6710 443 23 canal canal NN 6710 443 24 leads lead VBZ 6710 443 25 to to IN 6710 443 26 a a DT 6710 443 27 superficial superficial JJ 6710 443 28 sense sense NN 6710 443 29 - - HYPH 6710 443 30 organ organ NN 6710 443 31 . . . 6710 444 1 In in IN 6710 444 2 the the DT 6710 444 3 vicinity vicinity NN 6710 444 4 of of IN 6710 444 5 this this DT 6710 444 6 optic optic JJ 6710 444 7 spot spot NN 6710 444 8 we -PRON- PRP 6710 444 9 find find VBP 6710 444 10 at at IN 6710 444 11 the the DT 6710 444 12 left left JJ 6710 444 13 side side NN 6710 444 14 a a DT 6710 444 15 small small JJ 6710 444 16 ciliated ciliate VBN 6710 444 17 depression depression NN 6710 444 18 , , , 6710 444 19 the the DT 6710 444 20 single single JJ 6710 444 21 olfactory olfactory JJ 6710 444 22 organ organ NN 6710 444 23 . . . 6710 445 1 There there EX 6710 445 2 is be VBZ 6710 445 3 no no DT 6710 445 4 organ organ NN 6710 445 5 of of IN 6710 445 6 hearing hearing NN 6710 445 7 . . . 6710 446 1 This this DT 6710 446 2 defective defective JJ 6710 446 3 development development NN 6710 446 4 of of IN 6710 446 5 the the DT 6710 446 6 higher high JJR 6710 446 7 sense sense NN 6710 446 8 - - HYPH 6710 446 9 organs organ NNS 6710 446 10 is be VBZ 6710 446 11 probably probably RB 6710 446 12 , , , 6710 446 13 in in IN 6710 446 14 the the DT 6710 446 15 main main JJ 6710 446 16 , , , 6710 446 17 not not RB 6710 446 18 an an DT 6710 446 19 original original JJ 6710 446 20 feature feature NN 6710 446 21 , , , 6710 446 22 but but CC 6710 446 23 a a DT 6710 446 24 result result NN 6710 446 25 of of IN 6710 446 26 degeneration degeneration NN 6710 446 27 . . . 6710 447 1 Underneath underneath IN 6710 447 2 the the DT 6710 447 3 axial axial JJ 6710 447 4 rod rod NN 6710 447 5 or or CC 6710 447 6 chorda chorda NN 6710 447 7 runs run VBZ 6710 447 8 a a DT 6710 447 9 very very RB 6710 447 10 simple simple JJ 6710 447 11 alimentary alimentary JJ 6710 447 12 canal canal NN 6710 447 13 , , , 6710 447 14 a a DT 6710 447 15 tube tube NN 6710 447 16 that that WDT 6710 447 17 opens open VBZ 6710 447 18 on on IN 6710 447 19 the the DT 6710 447 20 ventral ventral JJ 6710 447 21 side side NN 6710 447 22 of of IN 6710 447 23 the the DT 6710 447 24 animal animal NN 6710 447 25 by by IN 6710 447 26 a a DT 6710 447 27 mouth mouth NN 6710 447 28 in in IN 6710 447 29 front front NN 6710 447 30 and and CC 6710 447 31 anus anus NN 6710 447 32 behind behind RB 6710 447 33 . . . 6710 448 1 The the DT 6710 448 2 oval oval NN 6710 448 3 mouth mouth NN 6710 448 4 is be VBZ 6710 448 5 surrounded surround VBN 6710 448 6 by by IN 6710 448 7 a a DT 6710 448 8 ring ring NN 6710 448 9 of of IN 6710 448 10 cartilage cartilage NN 6710 448 11 , , , 6710 448 12 on on IN 6710 448 13 which which WDT 6710 448 14 there there EX 6710 448 15 are be VBP 6710 448 16 twenty twenty CD 6710 448 17 to to TO 6710 448 18 thirty thirty CD 6710 448 19 cartilaginous cartilaginous JJ 6710 448 20 threads thread NNS 6710 448 21 ( ( -LRB- 6710 448 22 organs organ NNS 6710 448 23 of of IN 6710 448 24 touch touch NN 6710 448 25 , , , 6710 448 26 Figure figure NN 6710 448 27 2.210 2.210 CD 6710 448 28 a a DT 6710 448 29 ) ) -RRB- 6710 448 30 . . . 6710 449 1 The the DT 6710 449 2 alimentary alimentary JJ 6710 449 3 canal canal NN 6710 449 4 divides divide VBZ 6710 449 5 into into IN 6710 449 6 sections section NNS 6710 449 7 of of IN 6710 449 8 about about RB 6710 449 9 equal equal JJ 6710 449 10 length length NN 6710 449 11 by by IN 6710 449 12 a a DT 6710 449 13 constriction constriction NN 6710 449 14 in in IN 6710 449 15 the the DT 6710 449 16 middle middle NN 6710 449 17 . . . 6710 450 1 The the DT 6710 450 2 fore fore NN 6710 450 3 section section NN 6710 450 4 , , , 6710 450 5 or or CC 6710 450 6 head head NN 6710 450 7 - - HYPH 6710 450 8 gut gut NN 6710 450 9 , , , 6710 450 10 serves serve VBZ 6710 450 11 for for IN 6710 450 12 respiration respiration NN 6710 450 13 ; ; : 6710 450 14 the the DT 6710 450 15 hind hind NN 6710 450 16 section section NN 6710 450 17 , , , 6710 450 18 or or CC 6710 450 19 trunk trunk NN 6710 450 20 - - HYPH 6710 450 21 gut gut NN 6710 450 22 , , , 6710 450 23 for for IN 6710 450 24 digestion digestion NN 6710 450 25 . . . 6710 451 1 The the DT 6710 451 2 limit limit NN 6710 451 3 of of IN 6710 451 4 the the DT 6710 451 5 two two CD 6710 451 6 alimentary alimentary JJ 6710 451 7 regions region NNS 6710 451 8 is be VBZ 6710 451 9 also also RB 6710 451 10 the the DT 6710 451 11 limit limit NN 6710 451 12 of of IN 6710 451 13 the the DT 6710 451 14 two two CD 6710 451 15 parts part NNS 6710 451 16 of of IN 6710 451 17 the the DT 6710 451 18 body body NN 6710 451 19 , , , 6710 451 20 the the DT 6710 451 21 head head NN 6710 451 22 and and CC 6710 451 23 the the DT 6710 451 24 trunk trunk NN 6710 451 25 . . . 6710 452 1 The the DT 6710 452 2 head head NN 6710 452 3 - - HYPH 6710 452 4 gut gut NN 6710 452 5 or or CC 6710 452 6 branchial branchial NNP 6710 452 7 gut gut NNP 6710 452 8 forms form VBZ 6710 452 9 a a DT 6710 452 10 broad broad JJ 6710 452 11 gill gill JJ 6710 452 12 - - HYPH 6710 452 13 crate crate NN 6710 452 14 , , , 6710 452 15 the the DT 6710 452 16 grilled grill VBN 6710 452 17 wall wall NN 6710 452 18 of of IN 6710 452 19 which which WDT 6710 452 20 is be VBZ 6710 452 21 pierced pierce VBN 6710 452 22 by by IN 6710 452 23 numbers number NNS 6710 452 24 of of IN 6710 452 25 gill gill NN 6710 452 26 - - HYPH 6710 452 27 clefts cleft NNS 6710 452 28 ( ( -LRB- 6710 452 29 Figure figure NN 6710 452 30 2.210 2.210 CD 6710 452 31 d d NN 6710 452 32 ) ) -RRB- 6710 452 33 . . . 6710 453 1 The the DT 6710 453 2 fine fine JJ 6710 453 3 bars bar NNS 6710 453 4 of of IN 6710 453 5 the the DT 6710 453 6 gill gill JJ 6710 453 7 - - HYPH 6710 453 8 crate crate NN 6710 453 9 between between IN 6710 453 10 the the DT 6710 453 11 clefts cleft NNS 6710 453 12 are be VBP 6710 453 13 strengthened strengthen VBN 6710 453 14 with with IN 6710 453 15 firm firm JJ 6710 453 16 parallel parallel JJ 6710 453 17 rods rod NNS 6710 453 18 , , , 6710 453 19 and and CC 6710 453 20 these these DT 6710 453 21 are be VBP 6710 453 22 connected connect VBN 6710 453 23 in in IN 6710 453 24 pairs pair NNS 6710 453 25 by by IN 6710 453 26 cross cross NN 6710 453 27 - - NNS 6710 453 28 rods rod NNS 6710 453 29 . . . 6710 454 1 The the DT 6710 454 2 water water NN 6710 454 3 that that WDT 6710 454 4 enters enter VBZ 6710 454 5 the the DT 6710 454 6 mouth mouth NN 6710 454 7 of of IN 6710 454 8 the the DT 6710 454 9 Amphioxus Amphioxus NNP 6710 454 10 passes pass VBZ 6710 454 11 through through IN 6710 454 12 these these DT 6710 454 13 clefts cleft NNS 6710 454 14 into into IN 6710 454 15 the the DT 6710 454 16 large large JJ 6710 454 17 surrounding surround VBG 6710 454 18 branchial branchial JJ 6710 454 19 cavity cavity NN 6710 454 20 or or CC 6710 454 21 atrium atrium NN 6710 454 22 , , , 6710 454 23 and and CC 6710 454 24 then then RB 6710 454 25 pours pour VBZ 6710 454 26 out out RP 6710 454 27 behind behind RB 6710 454 28 through through IN 6710 454 29 a a DT 6710 454 30 hole hole NN 6710 454 31 in in IN 6710 454 32 it -PRON- PRP 6710 454 33 , , , 6710 454 34 the the DT 6710 454 35 respiratory respiratory JJ 6710 454 36 pore pore NN 6710 454 37 ( ( -LRB- 6710 454 38 porus porus NNP 6710 454 39 branchialis branchialis NNP 6710 454 40 , , , 6710 454 41 Figure figure NN 6710 454 42 2.210 2.210 CD 6710 454 43 c c NN 6710 454 44 ) ) -RRB- 6710 454 45 . . . 6710 455 1 Below below RB 6710 455 2 , , , 6710 455 3 on on IN 6710 455 4 the the DT 6710 455 5 ventral ventral JJ 6710 455 6 side side NN 6710 455 7 of of IN 6710 455 8 the the DT 6710 455 9 gill gill JJ 6710 455 10 - - HYPH 6710 455 11 crate crate NN 6710 455 12 , , , 6710 455 13 there there EX 6710 455 14 is be VBZ 6710 455 15 in in IN 6710 455 16 the the DT 6710 455 17 middle middle JJ 6710 455 18 line line NN 6710 455 19 a a DT 6710 455 20 ciliated ciliate VBN 6710 455 21 groove groove NN 6710 455 22 with with IN 6710 455 23 a a DT 6710 455 24 glandular glandular JJ 6710 455 25 wall wall NN 6710 455 26 ( ( -LRB- 6710 455 27 the the DT 6710 455 28 hypobranchial hypobranchial NNP 6710 455 29 groove groove NNP 6710 455 30 ) ) -RRB- 6710 455 31 , , , 6710 455 32 which which WDT 6710 455 33 is be VBZ 6710 455 34 also also RB 6710 455 35 found find VBN 6710 455 36 in in IN 6710 455 37 the the DT 6710 455 38 Ascidia Ascidia NNP 6710 455 39 and and CC 6710 455 40 the the DT 6710 455 41 larvae larvae NN 6710 455 42 of of IN 6710 455 43 the the DT 6710 455 44 Cyclostoma Cyclostoma NNP 6710 455 45 . . . 6710 456 1 It -PRON- PRP 6710 456 2 is be VBZ 6710 456 3 interesting interesting JJ 6710 456 4 because because IN 6710 456 5 the the DT 6710 456 6 thyroid thyroid NN 6710 456 7 gland gland NNP 6710 456 8 in in IN 6710 456 9 the the DT 6710 456 10 larynx larynx NN 6710 456 11 of of IN 6710 456 12 the the DT 6710 456 13 higher high JJR 6710 456 14 vertebrates vertebrate NNS 6710 456 15 ( ( -LRB- 6710 456 16 underneath underneath IN 6710 456 17 the the DT 6710 456 18 " " `` 6710 456 19 Adam Adam NNP 6710 456 20 's 's POS 6710 456 21 apple apple NN 6710 456 22 " " '' 6710 456 23 ) ) -RRB- 6710 456 24 has have VBZ 6710 456 25 been be VBN 6710 456 26 developed develop VBN 6710 456 27 from from IN 6710 456 28 it -PRON- PRP 6710 456 29 . . . 6710 457 1 ( ( -LRB- 6710 457 2 FIGURE FIGURE NNP 6710 457 3 2.212 2.212 CD 6710 457 4 . . . 6710 458 1 Transverse Transverse NNP 6710 458 2 section section NN 6710 458 3 of of IN 6710 458 4 an an DT 6710 458 5 Amphioxus Amphioxus NNP 6710 458 6 - - HYPH 6710 458 7 larva larva NN 6710 458 8 , , , 6710 458 9 with with IN 6710 458 10 five five CD 6710 458 11 gill gill NN 6710 458 12 - - HYPH 6710 458 13 clefts cleft NNS 6710 458 14 , , , 6710 458 15 through through IN 6710 458 16 the the DT 6710 458 17 middle middle NN 6710 458 18 of of IN 6710 458 19 the the DT 6710 458 20 body body NN 6710 458 21 . . . 6710 459 1 FIGURE FIGURE NNP 6710 459 2 2.213 2.213 CD 6710 459 3 . . . 6710 460 1 Diagram Diagram NNP 6710 460 2 of of IN 6710 460 3 the the DT 6710 460 4 preceding preceding NN 6710 460 5 . . . 6710 461 1 ( ( -LRB- 6710 461 2 From from IN 6710 461 3 Hatschek Hatschek NNP 6710 461 4 . . . 6710 461 5 ) ) -RRB- 6710 462 1 A a DT 6710 462 2 epidermis epidermis NN 6710 462 3 , , , 6710 462 4 B B NNP 6710 462 5 medullary medullary NN 6710 462 6 tube tube NN 6710 462 7 , , , 6710 462 8 C C NNP 6710 462 9 chorda chorda NNP 6710 462 10 , , , 6710 462 11 C1 C1 NNP 6710 462 12 inner inner JJ 6710 462 13 chorda chorda NN 6710 462 14 - - HYPH 6710 462 15 sheath sheath NN 6710 462 16 , , , 6710 462 17 D d JJ 6710 462 18 visceral visceral JJ 6710 462 19 epithelium epithelium NN 6710 462 20 , , , 6710 462 21 E e NN 6710 462 22 sub sub JJ 6710 462 23 - - JJ 6710 462 24 intestinal intestinal JJ 6710 462 25 vein vein NN 6710 462 26 . . . 6710 463 1 1 1 CD 6710 463 2 cutis cutis JJ 6710 463 3 , , , 6710 463 4 2 2 CD 6710 463 5 muscle muscle NN 6710 463 6 - - HYPH 6710 463 7 plate plate NN 6710 463 8 ( ( -LRB- 6710 463 9 myotome myotome NNP 6710 463 10 ) ) -RRB- 6710 463 11 , , , 6710 463 12 3 3 CD 6710 463 13 skeletal skeletal JJ 6710 463 14 plate plate NN 6710 463 15 ( ( -LRB- 6710 463 16 sclerotome sclerotome NN 6710 463 17 ) ) -RRB- 6710 463 18 , , , 6710 463 19 4 4 CD 6710 463 20 coeloseptum coeloseptum NN 6710 463 21 ( ( -LRB- 6710 463 22 partition partition NN 6710 463 23 between between IN 6710 463 24 dorsal dorsal NN 6710 463 25 and and CC 6710 463 26 ventral ventral JJ 6710 463 27 coeloma coeloma NNP 6710 463 28 ) ) -RRB- 6710 463 29 , , , 6710 463 30 5 5 CD 6710 463 31 skin skin NN 6710 463 32 - - HYPH 6710 463 33 fibre fibre NN 6710 463 34 layer layer NN 6710 463 35 , , , 6710 463 36 6 6 CD 6710 463 37 gut gut NN 6710 463 38 - - HYPH 6710 463 39 fibre fibre NN 6710 463 40 layer layer NN 6710 463 41 , , , 6710 463 42 I -PRON- PRP 6710 463 43 myocoel myocoel VBP 6710 463 44 ( ( -LRB- 6710 463 45 dorsal dorsal NN 6710 463 46 body body NN 6710 463 47 - - HYPH 6710 463 48 cavity cavity NN 6710 463 49 ) ) -RRB- 6710 463 50 , , , 6710 463 51 II II NNP 6710 463 52 splanchnocoel splanchnocoel NN 6710 463 53 ( ( -LRB- 6710 463 54 ventral ventral JJ 6710 463 55 body body NN 6710 463 56 - - HYPH 6710 463 57 cavity cavity NN 6710 463 58 ) ) -RRB- 6710 463 59 . . . 6710 463 60 ) ) -RRB- 6710 464 1 Behind behind IN 6710 464 2 the the DT 6710 464 3 respiratory respiratory JJ 6710 464 4 part part NN 6710 464 5 of of IN 6710 464 6 the the DT 6710 464 7 gut gut NN 6710 464 8 we -PRON- PRP 6710 464 9 have have VBP 6710 464 10 the the DT 6710 464 11 digestive digestive JJ 6710 464 12 section section NN 6710 464 13 , , , 6710 464 14 the the DT 6710 464 15 trunk trunk NN 6710 464 16 or or CC 6710 464 17 liver liver NN 6710 464 18 ( ( -LRB- 6710 464 19 hepatic hepatic JJ 6710 464 20 ) ) -RRB- 6710 464 21 gut gut NN 6710 464 22 . . . 6710 465 1 The the DT 6710 465 2 small small JJ 6710 465 3 particles particle NNS 6710 465 4 that that WDT 6710 465 5 the the DT 6710 465 6 Amphioxus Amphioxus NNP 6710 465 7 takes take VBZ 6710 465 8 in in RP 6710 465 9 with with IN 6710 465 10 the the DT 6710 465 11 water water NN 6710 465 12 -- -- : 6710 465 13 infusoria infusoria NNP 6710 465 14 , , , 6710 465 15 diatoms diatom NNS 6710 465 16 , , , 6710 465 17 particles particle NNS 6710 465 18 of of IN 6710 465 19 decomposed decompose VBN 6710 465 20 plants plant NNS 6710 465 21 and and CC 6710 465 22 animals animal NNS 6710 465 23 , , , 6710 465 24 etc.--pass etc.--pass CD 6710 465 25 from from IN 6710 465 26 the the DT 6710 465 27 gill gill JJ 6710 465 28 - - HYPH 6710 465 29 crate crate NN 6710 465 30 into into IN 6710 465 31 the the DT 6710 465 32 digestive digestive JJ 6710 465 33 part part NN 6710 465 34 of of IN 6710 465 35 the the DT 6710 465 36 canal canal NN 6710 465 37 , , , 6710 465 38 and and CC 6710 465 39 are be VBP 6710 465 40 used use VBN 6710 465 41 up up RP 6710 465 42 as as IN 6710 465 43 food food NN 6710 465 44 . . . 6710 466 1 From from IN 6710 466 2 a a DT 6710 466 3 somewhat somewhat RB 6710 466 4 enlarged enlarged JJ 6710 466 5 portion portion NN 6710 466 6 , , , 6710 466 7 that that WDT 6710 466 8 corresponds correspond VBZ 6710 466 9 to to IN 6710 466 10 the the DT 6710 466 11 stomach stomach NN 6710 466 12 ( ( -LRB- 6710 466 13 Figure Figure NNP 6710 466 14 2.210 2.210 CD 6710 466 15 e e NNP 6710 466 16 ) ) -RRB- 6710 466 17 , , , 6710 466 18 a a DT 6710 466 19 long long JJ 6710 466 20 , , , 6710 466 21 pouch pouch JJ 6710 466 22 - - HYPH 6710 466 23 like like JJ 6710 466 24 blind blind JJ 6710 466 25 sac sac NN 6710 466 26 proceeds proceed NNS 6710 466 27 straight straight RB 6710 466 28 forward forward RB 6710 466 29 ( ( -LRB- 6710 466 30 f f NNP 6710 466 31 ) ) -RRB- 6710 466 32 ; ; : 6710 466 33 it -PRON- PRP 6710 466 34 lies lie VBZ 6710 466 35 underneath underneath RB 6710 466 36 on on IN 6710 466 37 the the DT 6710 466 38 left left JJ 6710 466 39 side side NN 6710 466 40 of of IN 6710 466 41 the the DT 6710 466 42 gill gill JJ 6710 466 43 - - HYPH 6710 466 44 crate crate NN 6710 466 45 , , , 6710 466 46 and and CC 6710 466 47 ends end VBZ 6710 466 48 blindly blindly RB 6710 466 49 about about IN 6710 466 50 the the DT 6710 466 51 middle middle NN 6710 466 52 of of IN 6710 466 53 it -PRON- PRP 6710 466 54 . . . 6710 467 1 This this DT 6710 467 2 is be VBZ 6710 467 3 the the DT 6710 467 4 liver liver NN 6710 467 5 of of IN 6710 467 6 the the DT 6710 467 7 Amphioxus Amphioxus NNP 6710 467 8 , , , 6710 467 9 the the DT 6710 467 10 simplest simple JJS 6710 467 11 kind kind NN 6710 467 12 of of IN 6710 467 13 liver liver NN 6710 467 14 that that WDT 6710 467 15 we -PRON- PRP 6710 467 16 meet meet VBP 6710 467 17 in in IN 6710 467 18 any any DT 6710 467 19 vertebrate vertebrate NN 6710 467 20 . . . 6710 468 1 In in IN 6710 468 2 man man NN 6710 468 3 also also RB 6710 468 4 the the DT 6710 468 5 liver liver NN 6710 468 6 develops develop VBZ 6710 468 7 , , , 6710 468 8 as as IN 6710 468 9 we -PRON- PRP 6710 468 10 shall shall MD 6710 468 11 see see VB 6710 468 12 , , , 6710 468 13 in in IN 6710 468 14 the the DT 6710 468 15 shape shape NN 6710 468 16 of of IN 6710 468 17 a a DT 6710 468 18 pouch pouch JJ 6710 468 19 - - HYPH 6710 468 20 like like JJ 6710 468 21 blind blind JJ 6710 468 22 sac sac NN 6710 468 23 , , , 6710 468 24 that that WDT 6710 468 25 forms form VBZ 6710 468 26 out out IN 6710 468 27 of of IN 6710 468 28 the the DT 6710 468 29 alimentary alimentary JJ 6710 468 30 canal canal NN 6710 468 31 behind behind IN 6710 468 32 the the DT 6710 468 33 stomach stomach NN 6710 468 34 . . . 6710 469 1 The the DT 6710 469 2 formation formation NN 6710 469 3 of of IN 6710 469 4 the the DT 6710 469 5 circulatory circulatory JJ 6710 469 6 system system NN 6710 469 7 in in IN 6710 469 8 this this DT 6710 469 9 animal animal NN 6710 469 10 is be VBZ 6710 469 11 not not RB 6710 469 12 less less RBR 6710 469 13 interesting interesting JJ 6710 469 14 . . . 6710 470 1 All all PDT 6710 470 2 the the DT 6710 470 3 other other JJ 6710 470 4 vertebrates vertebrate NNS 6710 470 5 have have VBP 6710 470 6 a a DT 6710 470 7 compressed compressed JJ 6710 470 8 , , , 6710 470 9 thick thick JJ 6710 470 10 , , , 6710 470 11 pouch pouch JJ 6710 470 12 - - HYPH 6710 470 13 shaped shape VBN 6710 470 14 heart heart NN 6710 470 15 , , , 6710 470 16 which which WDT 6710 470 17 develops develop VBZ 6710 470 18 from from IN 6710 470 19 the the DT 6710 470 20 wall wall NN 6710 470 21 of of IN 6710 470 22 the the DT 6710 470 23 gut gut NN 6710 470 24 at at IN 6710 470 25 the the DT 6710 470 26 throat throat NN 6710 470 27 , , , 6710 470 28 and and CC 6710 470 29 from from IN 6710 470 30 which which WDT 6710 470 31 the the DT 6710 470 32 blood blood NN 6710 470 33 - - HYPH 6710 470 34 vessels vessel NNS 6710 470 35 proceed proceed NN 6710 470 36 ; ; : 6710 470 37 in in IN 6710 470 38 the the DT 6710 470 39 Amphioxus Amphioxus NNP 6710 470 40 there there EX 6710 470 41 is be VBZ 6710 470 42 no no DT 6710 470 43 special special JJ 6710 470 44 centralised centralised JJ 6710 470 45 heart heart NN 6710 470 46 , , , 6710 470 47 driving drive VBG 6710 470 48 the the DT 6710 470 49 blood blood NN 6710 470 50 by by IN 6710 470 51 its -PRON- PRP$ 6710 470 52 pulsations pulsation NNS 6710 470 53 . . . 6710 471 1 This this DT 6710 471 2 movement movement NN 6710 471 3 is be VBZ 6710 471 4 effected effect VBN 6710 471 5 , , , 6710 471 6 as as IN 6710 471 7 in in IN 6710 471 8 the the DT 6710 471 9 annelids annelid NNS 6710 471 10 , , , 6710 471 11 by by IN 6710 471 12 the the DT 6710 471 13 thin thin JJ 6710 471 14 blood blood NN 6710 471 15 - - : 6710 471 16 vessels vessel NNS 6710 471 17 themselves -PRON- PRP 6710 471 18 , , , 6710 471 19 which which WDT 6710 471 20 discharge discharge VBP 6710 471 21 the the DT 6710 471 22 function function NN 6710 471 23 of of IN 6710 471 24 the the DT 6710 471 25 heart heart NN 6710 471 26 , , , 6710 471 27 contracting contracting NN 6710 471 28 and and CC 6710 471 29 pulsating pulsating NN 6710 471 30 in in IN 6710 471 31 their -PRON- PRP$ 6710 471 32 whole whole JJ 6710 471 33 length length NN 6710 471 34 , , , 6710 471 35 and and CC 6710 471 36 thus thus RB 6710 471 37 driving drive VBG 6710 471 38 the the DT 6710 471 39 colourless colourless JJ 6710 471 40 blood blood NN 6710 471 41 through through IN 6710 471 42 the the DT 6710 471 43 entire entire JJ 6710 471 44 body body NN 6710 471 45 . . . 6710 472 1 On on IN 6710 472 2 the the DT 6710 472 3 under under JJ 6710 472 4 - - HYPH 6710 472 5 side side NN 6710 472 6 of of IN 6710 472 7 the the DT 6710 472 8 gill gill JJ 6710 472 9 - - HYPH 6710 472 10 crate crate NN 6710 472 11 , , , 6710 472 12 in in IN 6710 472 13 the the DT 6710 472 14 middle middle JJ 6710 472 15 line line NN 6710 472 16 , , , 6710 472 17 there there EX 6710 472 18 is be VBZ 6710 472 19 the the DT 6710 472 20 trunk trunk NN 6710 472 21 of of IN 6710 472 22 a a DT 6710 472 23 large large JJ 6710 472 24 vessel vessel NN 6710 472 25 that that WDT 6710 472 26 corresponds correspond VBZ 6710 472 27 to to IN 6710 472 28 the the DT 6710 472 29 heart heart NN 6710 472 30 of of IN 6710 472 31 the the DT 6710 472 32 other other JJ 6710 472 33 vertebrates vertebrate NNS 6710 472 34 and and CC 6710 472 35 the the DT 6710 472 36 trunk trunk NN 6710 472 37 of of IN 6710 472 38 the the DT 6710 472 39 branchial branchial JJ 6710 472 40 artery artery NN 6710 472 41 that that WDT 6710 472 42 proceeds proceed VBZ 6710 472 43 from from IN 6710 472 44 it -PRON- PRP 6710 472 45 ; ; : 6710 472 46 this this DT 6710 472 47 drives drive VBZ 6710 472 48 the the DT 6710 472 49 blood blood NN 6710 472 50 into into IN 6710 472 51 the the DT 6710 472 52 gills gill NNS 6710 472 53 ( ( -LRB- 6710 472 54 Figure Figure NNP 6710 472 55 2.210 2.210 CD 6710 472 56 l l NN 6710 472 57 ) ) -RRB- 6710 472 58 . . . 6710 473 1 A a DT 6710 473 2 number number NN 6710 473 3 of of IN 6710 473 4 small small JJ 6710 473 5 vascular vascular JJ 6710 473 6 arches arch NNS 6710 473 7 arise arise VBP 6710 473 8 on on IN 6710 473 9 each each DT 6710 473 10 side side NN 6710 473 11 from from IN 6710 473 12 this this DT 6710 473 13 branchial branchial JJ 6710 473 14 artery artery NN 6710 473 15 , , , 6710 473 16 and and CC 6710 473 17 form form VB 6710 473 18 little little JJ 6710 473 19 heart heart NN 6710 473 20 - - HYPH 6710 473 21 shaped shape VBN 6710 473 22 swellings swelling NNS 6710 473 23 or or CC 6710 473 24 bulbilla bulbilla NN 6710 473 25 ( ( -LRB- 6710 473 26 m m NN 6710 473 27 ) ) -RRB- 6710 473 28 at at IN 6710 473 29 their -PRON- PRP$ 6710 473 30 points point NNS 6710 473 31 of of IN 6710 473 32 departure departure NN 6710 473 33 ; ; : 6710 473 34 they -PRON- PRP 6710 473 35 advance advance VBP 6710 473 36 along along IN 6710 473 37 the the DT 6710 473 38 branchial branchial JJ 6710 473 39 arches arch NNS 6710 473 40 , , , 6710 473 41 between between IN 6710 473 42 the the DT 6710 473 43 gill gill NN 6710 473 44 - - HYPH 6710 473 45 clefts cleft NNS 6710 473 46 and and CC 6710 473 47 the the DT 6710 473 48 fore fore JJ 6710 473 49 - - HYPH 6710 473 50 gut gut NN 6710 473 51 , , , 6710 473 52 and and CC 6710 473 53 unite unite VB 6710 473 54 , , , 6710 473 55 as as IN 6710 473 56 branchial branchial JJ 6710 473 57 veins vein NNS 6710 473 58 , , , 6710 473 59 above above IN 6710 473 60 the the DT 6710 473 61 gill gill JJ 6710 473 62 - - HYPH 6710 473 63 crate crate NN 6710 473 64 in in IN 6710 473 65 a a DT 6710 473 66 large large JJ 6710 473 67 trunk trunk NN 6710 473 68 blood blood NN 6710 473 69 - - HYPH 6710 473 70 vessel vessel NN 6710 473 71 that that WDT 6710 473 72 runs run VBZ 6710 473 73 under under IN 6710 473 74 the the DT 6710 473 75 chorda chorda NN 6710 473 76 dorsalis dorsalis NNP 6710 473 77 . . . 6710 474 1 This this DT 6710 474 2 is be VBZ 6710 474 3 the the DT 6710 474 4 principal principal JJ 6710 474 5 artery artery NN 6710 474 6 or or CC 6710 474 7 primitive primitive JJ 6710 474 8 aorta aorta NN 6710 474 9 ( ( -LRB- 6710 474 10 Figure figure NN 6710 474 11 2.214 2.214 CD 6710 474 12 D d NN 6710 474 13 ) ) -RRB- 6710 474 14 . . . 6710 475 1 The the DT 6710 475 2 branches branch NNS 6710 475 3 which which WDT 6710 475 4 it -PRON- PRP 6710 475 5 gives give VBZ 6710 475 6 off off RP 6710 475 7 to to IN 6710 475 8 all all DT 6710 475 9 parts part NNS 6710 475 10 of of IN 6710 475 11 the the DT 6710 475 12 body body NN 6710 475 13 unite unite VB 6710 475 14 again again RB 6710 475 15 in in IN 6710 475 16 a a DT 6710 475 17 larger large JJR 6710 475 18 venous venous JJ 6710 475 19 vessel vessel NN 6710 475 20 at at IN 6710 475 21 the the DT 6710 475 22 underside underside NN 6710 475 23 of of IN 6710 475 24 the the DT 6710 475 25 gut gut NN 6710 475 26 , , , 6710 475 27 called call VBD 6710 475 28 the the DT 6710 475 29 subintestinal subintestinal JJ 6710 475 30 vein vein NN 6710 475 31 ( ( -LRB- 6710 475 32 Figures figure NNS 6710 475 33 1.210 1.210 CD 6710 475 34 o o NN 6710 475 35 and and CC 6710 475 36 2.212 2.212 CD 6710 475 37 E e NN 6710 475 38 ) ) -RRB- 6710 475 39 . . . 6710 476 1 This this DT 6710 476 2 single single JJ 6710 476 3 main main JJ 6710 476 4 vessel vessel NN 6710 476 5 of of IN 6710 476 6 the the DT 6710 476 7 Amphioxus Amphioxus NNP 6710 476 8 goes go VBZ 6710 476 9 like like IN 6710 476 10 a a DT 6710 476 11 closed closed JJ 6710 476 12 circular circular JJ 6710 476 13 water water NN 6710 476 14 - - HYPH 6710 476 15 conduit conduit NN 6710 476 16 along along IN 6710 476 17 the the DT 6710 476 18 alimentary alimentary JJ 6710 476 19 canal canal NN 6710 476 20 through through IN 6710 476 21 the the DT 6710 476 22 whole whole JJ 6710 476 23 body body NN 6710 476 24 , , , 6710 476 25 and and CC 6710 476 26 pulsates pulsate NNS 6710 476 27 in in IN 6710 476 28 its -PRON- PRP$ 6710 476 29 whole whole JJ 6710 476 30 length length NN 6710 476 31 above above RB 6710 476 32 and and CC 6710 476 33 below below RB 6710 476 34 . . . 6710 477 1 When when WRB 6710 477 2 the the DT 6710 477 3 upper upper JJ 6710 477 4 tube tube NN 6710 477 5 contracts contract VBZ 6710 477 6 the the DT 6710 477 7 lower low JJR 6710 477 8 one one CD 6710 477 9 is be VBZ 6710 477 10 filled fill VBN 6710 477 11 with with IN 6710 477 12 blood blood NN 6710 477 13 , , , 6710 477 14 and and CC 6710 477 15 vice vice NN 6710 477 16 versa versa RB 6710 477 17 . . . 6710 478 1 In in IN 6710 478 2 the the DT 6710 478 3 upper upper JJ 6710 478 4 tube tube NN 6710 478 5 the the DT 6710 478 6 blood blood NN 6710 478 7 flows flow VBZ 6710 478 8 from from IN 6710 478 9 front front NN 6710 478 10 to to IN 6710 478 11 rear rear NN 6710 478 12 , , , 6710 478 13 then then RB 6710 478 14 back back RB 6710 478 15 from from IN 6710 478 16 rear rear JJ 6710 478 17 to to TO 6710 478 18 front front VB 6710 478 19 in in IN 6710 478 20 the the DT 6710 478 21 lower low JJR 6710 478 22 vessel vessel NN 6710 478 23 . . . 6710 479 1 The the DT 6710 479 2 whole whole NN 6710 479 3 of of IN 6710 479 4 the the DT 6710 479 5 long long JJ 6710 479 6 tube tube NN 6710 479 7 that that WDT 6710 479 8 runs run VBZ 6710 479 9 along along IN 6710 479 10 the the DT 6710 479 11 ventral ventral JJ 6710 479 12 side side NN 6710 479 13 of of IN 6710 479 14 the the DT 6710 479 15 alimentary alimentary JJ 6710 479 16 canal canal NN 6710 479 17 and and CC 6710 479 18 contains contain VBZ 6710 479 19 venous venous JJ 6710 479 20 blood blood NN 6710 479 21 may may MD 6710 479 22 be be VB 6710 479 23 called call VBN 6710 479 24 the the DT 6710 479 25 " " `` 6710 479 26 principal principal JJ 6710 479 27 vein vein NN 6710 479 28 , , , 6710 479 29 " " '' 6710 479 30 and and CC 6710 479 31 may may MD 6710 479 32 be be VB 6710 479 33 compared compare VBN 6710 479 34 to to IN 6710 479 35 the the DT 6710 479 36 ventral ventral JJ 6710 479 37 vessel vessel NN 6710 479 38 in in IN 6710 479 39 the the DT 6710 479 40 worms worm NNS 6710 479 41 . . . 6710 480 1 On on IN 6710 480 2 the the DT 6710 480 3 other other JJ 6710 480 4 hand hand NN 6710 480 5 , , , 6710 480 6 the the DT 6710 480 7 long long JJ 6710 480 8 straight straight JJ 6710 480 9 vessel vessel NN 6710 480 10 that that WDT 6710 480 11 runs run VBZ 6710 480 12 along along IN 6710 480 13 the the DT 6710 480 14 dorsal dorsal NN 6710 480 15 line line NN 6710 480 16 of of IN 6710 480 17 the the DT 6710 480 18 gut gut NN 6710 480 19 above above RB 6710 480 20 , , , 6710 480 21 between between IN 6710 480 22 it -PRON- PRP 6710 480 23 and and CC 6710 480 24 the the DT 6710 480 25 chorda chorda NN 6710 480 26 , , , 6710 480 27 and and CC 6710 480 28 contains contain VBZ 6710 480 29 arterial arterial JJ 6710 480 30 blood blood NN 6710 480 31 , , , 6710 480 32 is be VBZ 6710 480 33 clearly clearly RB 6710 480 34 identical identical JJ 6710 480 35 with with IN 6710 480 36 the the DT 6710 480 37 aorta aorta NNP 6710 480 38 or or CC 6710 480 39 principal principal JJ 6710 480 40 artery artery NN 6710 480 41 of of IN 6710 480 42 the the DT 6710 480 43 other other JJ 6710 480 44 vertebrates vertebrate NNS 6710 480 45 ; ; : 6710 480 46 and and CC 6710 480 47 on on IN 6710 480 48 the the DT 6710 480 49 other other JJ 6710 480 50 side side NN 6710 480 51 it -PRON- PRP 6710 480 52 may may MD 6710 480 53 be be VB 6710 480 54 compared compare VBN 6710 480 55 to to IN 6710 480 56 the the DT 6710 480 57 dorsal dorsal NN 6710 480 58 vessel vessel NN 6710 480 59 in in IN 6710 480 60 the the DT 6710 480 61 worms worm NNS 6710 480 62 . . . 6710 481 1 ( ( -LRB- 6710 481 2 FIGURE FIGURE NNP 6710 481 3 2.214 2.214 CD 6710 481 4 . . . 6710 482 1 Transverse Transverse NNP 6710 482 2 section section NN 6710 482 3 of of IN 6710 482 4 a a DT 6710 482 5 young young JJ 6710 482 6 Amphioxus Amphioxus NNP 6710 482 7 , , , 6710 482 8 immediately immediately RB 6710 482 9 after after IN 6710 482 10 metamorphosis metamorphosis NN 6710 482 11 , , , 6710 482 12 through through IN 6710 482 13 the the DT 6710 482 14 hindermost hindermost NN 6710 482 15 third third NN 6710 482 16 ( ( -LRB- 6710 482 17 between between IN 6710 482 18 the the DT 6710 482 19 atrium atrium NN 6710 482 20 - - HYPH 6710 482 21 cavity cavity NN 6710 482 22 and and CC 6710 482 23 the the DT 6710 482 24 anus anus NN 6710 482 25 ) ) -RRB- 6710 482 26 . . . 6710 483 1 FIGURE FIGURE NNP 6710 483 2 2.215 2.215 CD 6710 483 3 . . . 6710 484 1 Diagram Diagram NNP 6710 484 2 of of IN 6710 484 3 preceding precede VBG 6710 484 4 . . . 6710 485 1 ( ( -LRB- 6710 485 2 From from IN 6710 485 3 Hatschek Hatschek NNP 6710 485 4 . . . 6710 485 5 ) ) -RRB- 6710 486 1 A a DT 6710 486 2 epidermis epidermis NN 6710 486 3 , , , 6710 486 4 B B NNP 6710 486 5 medullary medullary NN 6710 486 6 tube tube NN 6710 486 7 , , , 6710 486 8 C C NNP 6710 486 9 chorda chorda NN 6710 486 10 , , , 6710 486 11 D D NNP 6710 486 12 aorta aorta NNP 6710 486 13 , , , 6710 486 14 E E NNP 6710 486 15 visceral visceral JJ 6710 486 16 epithelium epithelium NN 6710 486 17 , , , 6710 486 18 F F NNP 6710 486 19 subintestinal subintestinal JJ 6710 486 20 vein vein NN 6710 486 21 . . . 6710 487 1 1 1 CD 6710 487 2 corium corium NN 6710 487 3 - - HYPH 6710 487 4 plate plate NN 6710 487 5 , , , 6710 487 6 2 2 CD 6710 487 7 muscle muscle NN 6710 487 8 - - HYPH 6710 487 9 plate plate NN 6710 487 10 , , , 6710 487 11 3 3 CD 6710 487 12 fascie fascie NN 6710 487 13 - - HYPH 6710 487 14 plate plate NN 6710 487 15 , , , 6710 487 16 4 4 CD 6710 487 17 outer outer JJ 6710 487 18 chorda chorda NN 6710 487 19 - - HYPH 6710 487 20 sheath sheath NN 6710 487 21 , , , 6710 487 22 5 5 CD 6710 487 23 myoseptum myoseptum NN 6710 487 24 , , , 6710 487 25 6 6 CD 6710 487 26 skin skin NN 6710 487 27 - - HYPH 6710 487 28 fibre fibre NN 6710 487 29 plate plate NN 6710 487 30 , , , 6710 487 31 7 7 CD 6710 487 32 gut gut NN 6710 487 33 - - HYPH 6710 487 34 fibre fibre NN 6710 487 35 plate plate NN 6710 487 36 , , , 6710 487 37 I -PRON- PRP 6710 487 38 myocoel myocoel VBP 6710 487 39 , , , 6710 487 40 II II NNP 6710 487 41 splanchnocoel splanchnocoel NN 6710 487 42 , , , 6710 487 43 I1 I1 NNP 6710 487 44 dorsal dorsal NN 6710 487 45 fin fin NNP 6710 487 46 , , , 6710 487 47 I2 I2 NNP 6710 487 48 anus anus NN 6710 487 49 - - HYPH 6710 487 50 fin fin NNP 6710 487 51 . . . 6710 487 52 ) ) -RRB- 6710 488 1 The the DT 6710 488 2 coeloma coeloma NN 6710 488 3 or or CC 6710 488 4 body body NN 6710 488 5 - - HYPH 6710 488 6 cavity cavity NN 6710 488 7 has have VBZ 6710 488 8 some some DT 6710 488 9 very very RB 6710 488 10 important important JJ 6710 488 11 and and CC 6710 488 12 distinctive distinctive JJ 6710 488 13 features feature NNS 6710 488 14 in in IN 6710 488 15 the the DT 6710 488 16 Amphioxus Amphioxus NNP 6710 488 17 . . . 6710 489 1 The the DT 6710 489 2 embryology embryology NN 6710 489 3 of of IN 6710 489 4 it -PRON- PRP 6710 489 5 is be VBZ 6710 489 6 most most RBS 6710 489 7 instructive instructive JJ 6710 489 8 in in IN 6710 489 9 connection connection NN 6710 489 10 with with IN 6710 489 11 the the DT 6710 489 12 stem stem NN 6710 489 13 - - HYPH 6710 489 14 history history NN 6710 489 15 of of IN 6710 489 16 the the DT 6710 489 17 body body NN 6710 489 18 - - HYPH 6710 489 19 cavity cavity NN 6710 489 20 in in IN 6710 489 21 man man NN 6710 489 22 and and CC 6710 489 23 the the DT 6710 489 24 other other JJ 6710 489 25 vertebrates vertebrate NNS 6710 489 26 . . . 6710 490 1 As as IN 6710 490 2 we -PRON- PRP 6710 490 3 have have VBP 6710 490 4 already already RB 6710 490 5 seen see VBN 6710 490 6 ( ( -LRB- 6710 490 7 Chapter chapter NN 6710 490 8 1.10 1.10 CD 6710 490 9 ) ) -RRB- 6710 490 10 , , , 6710 490 11 in in IN 6710 490 12 these these DT 6710 490 13 the the DT 6710 490 14 two two CD 6710 490 15 coelom coelom NNS 6710 490 16 - - NNS 6710 490 17 pouches pouch NNS 6710 490 18 are be VBP 6710 490 19 divided divide VBN 6710 490 20 at at IN 6710 490 21 an an DT 6710 490 22 early early JJ 6710 490 23 stage stage NN 6710 490 24 by by IN 6710 490 25 transverse transverse JJ 6710 490 26 constrictions constriction NNS 6710 490 27 into into IN 6710 490 28 a a DT 6710 490 29 double double JJ 6710 490 30 row row NN 6710 490 31 of of IN 6710 490 32 primitive primitive JJ 6710 490 33 segments segment NNS 6710 490 34 ( ( -LRB- 6710 490 35 Figure figure NN 6710 490 36 1.124 1.124 CD 6710 490 37 ) ) -RRB- 6710 490 38 , , , 6710 490 39 and and CC 6710 490 40 each each DT 6710 490 41 of of IN 6710 490 42 these these DT 6710 490 43 subdivides subdivide NNS 6710 490 44 , , , 6710 490 45 by by IN 6710 490 46 a a DT 6710 490 47 frontal frontal JJ 6710 490 48 or or CC 6710 490 49 lateral lateral JJ 6710 490 50 constriction constriction NN 6710 490 51 , , , 6710 490 52 into into IN 6710 490 53 an an DT 6710 490 54 upper upper JJ 6710 490 55 ( ( -LRB- 6710 490 56 dorsal dorsal NN 6710 490 57 ) ) -RRB- 6710 490 58 and and CC 6710 490 59 lower low JJR 6710 490 60 ( ( -LRB- 6710 490 61 ventral ventral JJ 6710 490 62 ) ) -RRB- 6710 490 63 pouch pouch JJ 6710 490 64 . . . 6710 491 1 These these DT 6710 491 2 important important JJ 6710 491 3 structures structure NNS 6710 491 4 are be VBP 6710 491 5 seen see VBN 6710 491 6 very very RB 6710 491 7 clearly clearly RB 6710 491 8 in in IN 6710 491 9 the the DT 6710 491 10 trunk trunk NN 6710 491 11 of of IN 6710 491 12 the the DT 6710 491 13 amphioxus amphioxus NN 6710 491 14 ( ( -LRB- 6710 491 15 the the DT 6710 491 16 latter latter JJ 6710 491 17 third third NN 6710 491 18 , , , 6710 491 19 Figures figure NNS 6710 491 20 2.212 2.212 CD 6710 491 21 to to IN 6710 491 22 2.215 2.215 CD 6710 491 23 ) ) -RRB- 6710 491 24 , , , 6710 491 25 but but CC 6710 491 26 it -PRON- PRP 6710 491 27 is be VBZ 6710 491 28 otherwise otherwise RB 6710 491 29 in in IN 6710 491 30 the the DT 6710 491 31 head head NN 6710 491 32 , , , 6710 491 33 the the DT 6710 491 34 foremost foremost JJS 6710 491 35 third third JJ 6710 491 36 ( ( -LRB- 6710 491 37 Figure Figure NNP 6710 491 38 2.216 2.216 CD 6710 491 39 ) ) -RRB- 6710 491 40 . . . 6710 492 1 Here here RB 6710 492 2 we -PRON- PRP 6710 492 3 find find VBP 6710 492 4 a a DT 6710 492 5 number number NN 6710 492 6 of of IN 6710 492 7 complicated complicated JJ 6710 492 8 structures structure NNS 6710 492 9 that that WDT 6710 492 10 can can MD 6710 492 11 not not RB 6710 492 12 be be VB 6710 492 13 understood understand VBN 6710 492 14 until until IN 6710 492 15 we -PRON- PRP 6710 492 16 have have VBP 6710 492 17 studied study VBN 6710 492 18 them -PRON- PRP 6710 492 19 on on IN 6710 492 20 the the DT 6710 492 21 embryological embryological JJ 6710 492 22 side side NN 6710 492 23 in in IN 6710 492 24 the the DT 6710 492 25 next next JJ 6710 492 26 chapter chapter NN 6710 492 27 ( ( -LRB- 6710 492 28 cf cf NN 6710 492 29 . . . 6710 493 1 Figure figure NN 6710 493 2 1.81 1.81 CD 6710 493 3 ) ) -RRB- 6710 493 4 . . . 6710 494 1 The the DT 6710 494 2 branchial branchial JJ 6710 494 3 gut gut NN 6710 494 4 lies lie VBZ 6710 494 5 free free JJ 6710 494 6 in in IN 6710 494 7 a a DT 6710 494 8 spacious spacious JJ 6710 494 9 cavity cavity NN 6710 494 10 filled fill VBN 6710 494 11 with with IN 6710 494 12 water water NN 6710 494 13 , , , 6710 494 14 which which WDT 6710 494 15 was be VBD 6710 494 16 wrongly wrongly RB 6710 494 17 thought think VBN 6710 494 18 formerly formerly RB 6710 494 19 to to TO 6710 494 20 be be VB 6710 494 21 the the DT 6710 494 22 body body NN 6710 494 23 - - HYPH 6710 494 24 cavity cavity NN 6710 494 25 ( ( -LRB- 6710 494 26 Figure figure NN 6710 494 27 2.216 2.216 CD 6710 494 28 A a NN 6710 494 29 ) ) -RRB- 6710 494 30 . . . 6710 495 1 As as IN 6710 495 2 a a DT 6710 495 3 matter matter NN 6710 495 4 of of IN 6710 495 5 fact fact NN 6710 495 6 , , , 6710 495 7 this this DT 6710 495 8 atrium atrium NN 6710 495 9 ( ( -LRB- 6710 495 10 commonly commonly RB 6710 495 11 called call VBN 6710 495 12 the the DT 6710 495 13 peribranchial peribranchial JJ 6710 495 14 cavity cavity NN 6710 495 15 ) ) -RRB- 6710 495 16 is be VBZ 6710 495 17 a a DT 6710 495 18 secondary secondary JJ 6710 495 19 structure structure NN 6710 495 20 formed form VBN 6710 495 21 by by IN 6710 495 22 the the DT 6710 495 23 development development NN 6710 495 24 of of IN 6710 495 25 a a DT 6710 495 26 couple couple NN 6710 495 27 of of IN 6710 495 28 lateral lateral JJ 6710 495 29 mantle mantle NN 6710 495 30 - - HYPH 6710 495 31 folds fold NNS 6710 495 32 or or CC 6710 495 33 gill gill NN 6710 495 34 - - HYPH 6710 495 35 covers cover NNS 6710 495 36 ( ( -LRB- 6710 495 37 M1 M1 NNP 6710 495 38 , , , 6710 495 39 U U NNP 6710 495 40 ) ) -RRB- 6710 495 41 . . . 6710 496 1 The the DT 6710 496 2 real real JJ 6710 496 3 body body NN 6710 496 4 - - HYPH 6710 496 5 cavity cavity NN 6710 496 6 ( ( -LRB- 6710 496 7 Lh lh NN 6710 496 8 ) ) -RRB- 6710 496 9 is be VBZ 6710 496 10 very very RB 6710 496 11 narrow narrow JJ 6710 496 12 and and CC 6710 496 13 entirely entirely RB 6710 496 14 closed closed JJ 6710 496 15 , , , 6710 496 16 lined line VBN 6710 496 17 with with IN 6710 496 18 epithelium epithelium NN 6710 496 19 . . . 6710 497 1 The the DT 6710 497 2 peribranchial peribranchial JJ 6710 497 3 cavity cavity NN 6710 497 4 ( ( -LRB- 6710 497 5 A a NN 6710 497 6 ) ) -RRB- 6710 497 7 is be VBZ 6710 497 8 full full JJ 6710 497 9 of of IN 6710 497 10 water water NN 6710 497 11 , , , 6710 497 12 and and CC 6710 497 13 its -PRON- PRP$ 6710 497 14 walls wall NNS 6710 497 15 are be VBP 6710 497 16 lined line VBN 6710 497 17 with with IN 6710 497 18 the the DT 6710 497 19 skin skin NN 6710 497 20 - - HYPH 6710 497 21 sense sense NN 6710 497 22 layer layer NN 6710 497 23 ; ; : 6710 497 24 it -PRON- PRP 6710 497 25 opens open VBZ 6710 497 26 outwards outward NNS 6710 497 27 in in IN 6710 497 28 the the DT 6710 497 29 rear rear NN 6710 497 30 through through IN 6710 497 31 the the DT 6710 497 32 respiratory respiratory JJ 6710 497 33 pore pore NN 6710 497 34 ( ( -LRB- 6710 497 35 Figure Figure NNP 6710 497 36 2.210 2.210 CD 6710 497 37 c c NNP 6710 497 38 ) ) -RRB- 6710 497 39 . . . 6710 498 1 On on IN 6710 498 2 the the DT 6710 498 3 inner inner JJ 6710 498 4 surface surface NN 6710 498 5 of of IN 6710 498 6 these these DT 6710 498 7 mantle mantle NN 6710 498 8 - - HYPH 6710 498 9 folds fold NNS 6710 498 10 ( ( -LRB- 6710 498 11 M1 M1 NNP 6710 498 12 ) ) -RRB- 6710 498 13 , , , 6710 498 14 in in IN 6710 498 15 the the DT 6710 498 16 ventral ventral JJ 6710 498 17 half half NN 6710 498 18 of of IN 6710 498 19 the the DT 6710 498 20 wide wide JJ 6710 498 21 mantle mantle NN 6710 498 22 cavity cavity NN 6710 498 23 ( ( -LRB- 6710 498 24 atrium atrium NNP 6710 498 25 ) ) -RRB- 6710 498 26 , , , 6710 498 27 we -PRON- PRP 6710 498 28 find find VBP 6710 498 29 the the DT 6710 498 30 sex sex NN 6710 498 31 - - HYPH 6710 498 32 organs organ NNS 6710 498 33 of of IN 6710 498 34 the the DT 6710 498 35 Amphioxus Amphioxus NNP 6710 498 36 . . . 6710 499 1 At at IN 6710 499 2 each each DT 6710 499 3 side side NN 6710 499 4 of of IN 6710 499 5 the the DT 6710 499 6 branchial branchial JJ 6710 499 7 gut gut NN 6710 499 8 there there EX 6710 499 9 are be VBP 6710 499 10 between between IN 6710 499 11 twenty twenty CD 6710 499 12 and and CC 6710 499 13 thirty thirty CD 6710 499 14 roundish roundish JJ 6710 499 15 four four CD 6710 499 16 - - HYPH 6710 499 17 cornered cornered JJ 6710 499 18 sacs sacs NN 6710 499 19 , , , 6710 499 20 which which WDT 6710 499 21 can can MD 6710 499 22 clearly clearly RB 6710 499 23 be be VB 6710 499 24 seen see VBN 6710 499 25 from from IN 6710 499 26 without without IN 6710 499 27 with with IN 6710 499 28 the the DT 6710 499 29 naked naked JJ 6710 499 30 eye eye NN 6710 499 31 , , , 6710 499 32 as as IN 6710 499 33 they -PRON- PRP 6710 499 34 shine shine VBP 6710 499 35 through through IN 6710 499 36 the the DT 6710 499 37 thin thin JJ 6710 499 38 transparent transparent JJ 6710 499 39 body body NN 6710 499 40 - - HYPH 6710 499 41 wall wall NN 6710 499 42 . . . 6710 500 1 These these DT 6710 500 2 sacs sac NNS 6710 500 3 are be VBP 6710 500 4 the the DT 6710 500 5 sexual sexual JJ 6710 500 6 glands gland NNS 6710 500 7 they -PRON- PRP 6710 500 8 are be VBP 6710 500 9 the the DT 6710 500 10 same same JJ 6710 500 11 size size NN 6710 500 12 and and CC 6710 500 13 shape shape NN 6710 500 14 in in IN 6710 500 15 both both DT 6710 500 16 sexes sex NNS 6710 500 17 , , , 6710 500 18 only only RB 6710 500 19 differing differ VBG 6710 500 20 in in IN 6710 500 21 contents content NNS 6710 500 22 . . . 6710 501 1 In in IN 6710 501 2 the the DT 6710 501 3 female female NN 6710 501 4 they -PRON- PRP 6710 501 5 contain contain VBP 6710 501 6 a a DT 6710 501 7 quantity quantity NN 6710 501 8 of of IN 6710 501 9 simple simple JJ 6710 501 10 ova ova NN 6710 501 11 ( ( -LRB- 6710 501 12 Figure Figure NNP 6710 501 13 2.219 2.219 CD 6710 501 14 g g NN 6710 501 15 ) ) -RRB- 6710 501 16 ; ; : 6710 501 17 in in IN 6710 501 18 the the DT 6710 501 19 male male NN 6710 501 20 a a DT 6710 501 21 number number NN 6710 501 22 of of IN 6710 501 23 much much RB 6710 501 24 smaller small JJR 6710 501 25 cells cell NNS 6710 501 26 that that WDT 6710 501 27 change change VBP 6710 501 28 into into IN 6710 501 29 mobile mobile JJ 6710 501 30 ciliated ciliate VBN 6710 501 31 cells cell NNS 6710 501 32 ( ( -LRB- 6710 501 33 sperm sperm NN 6710 501 34 - - HYPH 6710 501 35 cells cell NNS 6710 501 36 ) ) -RRB- 6710 501 37 . . . 6710 502 1 Both both DT 6710 502 2 sacs sac NNS 6710 502 3 lie lie VBP 6710 502 4 on on IN 6710 502 5 the the DT 6710 502 6 inner inner JJ 6710 502 7 wall wall NN 6710 502 8 of of IN 6710 502 9 the the DT 6710 502 10 atrium atrium NN 6710 502 11 , , , 6710 502 12 and and CC 6710 502 13 have have VBP 6710 502 14 no no DT 6710 502 15 special special JJ 6710 502 16 outlets outlet NNS 6710 502 17 . . . 6710 503 1 When when WRB 6710 503 2 the the DT 6710 503 3 ova ova NN 6710 503 4 of of IN 6710 503 5 the the DT 6710 503 6 female female NN 6710 503 7 and and CC 6710 503 8 the the DT 6710 503 9 sperm sperm NN 6710 503 10 of of IN 6710 503 11 the the DT 6710 503 12 male male NN 6710 503 13 are be VBP 6710 503 14 ripe ripe JJ 6710 503 15 , , , 6710 503 16 they -PRON- PRP 6710 503 17 fall fall VBP 6710 503 18 into into IN 6710 503 19 the the DT 6710 503 20 atrium atrium NN 6710 503 21 , , , 6710 503 22 pass pass VB 6710 503 23 through through RP 6710 503 24 the the DT 6710 503 25 gill gill NN 6710 503 26 - - HYPH 6710 503 27 clefts cleft NNS 6710 503 28 into into IN 6710 503 29 the the DT 6710 503 30 fore fore NN 6710 503 31 - - HYPH 6710 503 32 gut gut NN 6710 503 33 , , , 6710 503 34 and and CC 6710 503 35 are be VBP 6710 503 36 ejected eject VBN 6710 503 37 through through IN 6710 503 38 the the DT 6710 503 39 mouth mouth NN 6710 503 40 . . . 6710 504 1 ( ( -LRB- 6710 504 2 FIGURE FIGURE NNP 6710 504 3 2.216 2.216 CD 6710 504 4 . . . 6710 505 1 Transverse Transverse NNP 6710 505 2 section section NN 6710 505 3 of of IN 6710 505 4 the the DT 6710 505 5 lancelet lancelet NN 6710 505 6 , , , 6710 505 7 in in IN 6710 505 8 the the DT 6710 505 9 fore fore JJ 6710 505 10 half half NN 6710 505 11 . . . 6710 506 1 ( ( -LRB- 6710 506 2 From from IN 6710 506 3 Ralph Ralph NNP 6710 506 4 . . . 6710 506 5 ) ) -RRB- 6710 507 1 The the DT 6710 507 2 outer outer JJ 6710 507 3 covering covering NN 6710 507 4 is be VBZ 6710 507 5 the the DT 6710 507 6 simple simple JJ 6710 507 7 cell cell NN 6710 507 8 - - HYPH 6710 507 9 layer layer NN 6710 507 10 of of IN 6710 507 11 the the DT 6710 507 12 epidermis epidermis NN 6710 507 13 ( ( -LRB- 6710 507 14 E e NN 6710 507 15 ) ) -RRB- 6710 507 16 . . . 6710 508 1 Under under IN 6710 508 2 this this DT 6710 508 3 is be VBZ 6710 508 4 the the DT 6710 508 5 thin thin JJ 6710 508 6 corium corium NN 6710 508 7 , , , 6710 508 8 the the DT 6710 508 9 subcutaneous subcutaneous JJ 6710 508 10 tissue tissue NN 6710 508 11 of of IN 6710 508 12 which which WDT 6710 508 13 is be VBZ 6710 508 14 thickened thicken VBN 6710 508 15 ; ; : 6710 508 16 it -PRON- PRP 6710 508 17 sends send VBZ 6710 508 18 connective connective JJ 6710 508 19 - - HYPH 6710 508 20 tissue tissue NN 6710 508 21 partitions partition NNS 6710 508 22 between between IN 6710 508 23 the the DT 6710 508 24 muscles muscle NNS 6710 508 25 ( ( -LRB- 6710 508 26 M1 M1 NNP 6710 508 27 ) ) -RRB- 6710 508 28 and and CC 6710 508 29 to to IN 6710 508 30 the the DT 6710 508 31 chorda chorda NN 6710 508 32 - - HYPH 6710 508 33 sheath sheath NN 6710 508 34 . . . 6710 509 1 N n CD 6710 509 2 medullary medullary JJ 6710 509 3 tube tube NN 6710 509 4 , , , 6710 509 5 Ch Ch NNP 6710 509 6 chorda chorda NN 6710 509 7 , , , 6710 509 8 Lh Lh NNP 6710 509 9 body body NN 6710 509 10 - - HYPH 6710 509 11 cavity cavity NN 6710 509 12 , , , 6710 509 13 A a DT 6710 509 14 atrium atrium NN 6710 509 15 , , , 6710 509 16 L l NN 6710 509 17 upper upper JJ 6710 509 18 wall wall NN 6710 509 19 of of IN 6710 509 20 same same JJ 6710 509 21 , , , 6710 509 22 E1 e1 VB 6710 509 23 inner inner JJ 6710 509 24 wall wall NN 6710 509 25 , , , 6710 509 26 E2 E2 NNP 6710 509 27 outer outer JJ 6710 509 28 wall wall NN 6710 509 29 , , , 6710 509 30 Lh1 Lh1 NNP 6710 509 31 ventral ventral JJ 6710 509 32 remnant remnant NN 6710 509 33 of of IN 6710 509 34 same same JJ 6710 509 35 , , , 6710 509 36 Kst Kst NNP 6710 509 37 gill gill NN 6710 509 38 - - HYPH 6710 509 39 reds red NNS 6710 509 40 , , , 6710 509 41 M M NNP 6710 509 42 ventral ventral JJ 6710 509 43 muscles muscle NNS 6710 509 44 , , , 6710 509 45 R r NN 6710 509 46 seam seam NN 6710 509 47 of of IN 6710 509 48 the the DT 6710 509 49 joining joining NN 6710 509 50 of of IN 6710 509 51 the the DT 6710 509 52 ventral ventral JJ 6710 509 53 folds fold NNS 6710 509 54 ( ( -LRB- 6710 509 55 gill gill NN 6710 509 56 - - HYPH 6710 509 57 covers cover NNS 6710 509 58 ) ) -RRB- 6710 509 59 , , , 6710 509 60 G G NNP 6710 509 61 sexual sexual JJ 6710 509 62 glands gland NNS 6710 509 63 . . . 6710 509 64 ) ) -RRB- 6710 510 1 Above above IN 6710 510 2 the the DT 6710 510 3 sexual sexual JJ 6710 510 4 glands gland NNS 6710 510 5 , , , 6710 510 6 at at IN 6710 510 7 the the DT 6710 510 8 dorsal dorsal NN 6710 510 9 angle angle NN 6710 510 10 of of IN 6710 510 11 the the DT 6710 510 12 atrium atrium NN 6710 510 13 , , , 6710 510 14 we -PRON- PRP 6710 510 15 find find VBP 6710 510 16 the the DT 6710 510 17 kidneys kidney NNS 6710 510 18 . . . 6710 511 1 These these DT 6710 511 2 important important JJ 6710 511 3 excretory excretory NN 6710 511 4 organs organ NNS 6710 511 5 could could MD 6710 511 6 not not RB 6710 511 7 be be VB 6710 511 8 found find VBN 6710 511 9 in in IN 6710 511 10 the the DT 6710 511 11 Amphioxus Amphioxus NNP 6710 511 12 for for IN 6710 511 13 a a DT 6710 511 14 long long JJ 6710 511 15 time time NN 6710 511 16 , , , 6710 511 17 on on IN 6710 511 18 account account NN 6710 511 19 of of IN 6710 511 20 their -PRON- PRP$ 6710 511 21 remote remote JJ 6710 511 22 position position NN 6710 511 23 and and CC 6710 511 24 their -PRON- PRP$ 6710 511 25 smallness smallness JJ 6710 511 26 ; ; : 6710 511 27 they -PRON- PRP 6710 511 28 were be VBD 6710 511 29 discovered discover VBN 6710 511 30 in in IN 6710 511 31 1890 1890 CD 6710 511 32 by by IN 6710 511 33 Theodor Theodor NNP 6710 511 34 Boveri Boveri NNP 6710 511 35 ( ( -LRB- 6710 511 36 Figure Figure NNP 6710 511 37 2.217 2.217 CD 6710 511 38 x x SYM 6710 511 39 ) ) -RRB- 6710 511 40 . . . 6710 512 1 They -PRON- PRP 6710 512 2 are be VBP 6710 512 3 short short JJ 6710 512 4 segmented segmented JJ 6710 512 5 canals canal NNS 6710 512 6 ; ; , 6710 512 7 corresponding correspond VBG 6710 512 8 to to IN 6710 512 9 the the DT 6710 512 10 primitive primitive JJ 6710 512 11 kidneys kidney NNS 6710 512 12 of of IN 6710 512 13 the the DT 6710 512 14 other other JJ 6710 512 15 vertebrates vertebrate NNS 6710 512 16 ( ( -LRB- 6710 512 17 Figure figure NN 6710 512 18 2.218 2.218 CD 6710 512 19 B b NN 6710 512 20 ) ) -RRB- 6710 512 21 . . . 6710 513 1 Their -PRON- PRP$ 6710 513 2 internal internal JJ 6710 513 3 aperture aperture NN 6710 513 4 ( ( -LRB- 6710 513 5 Figure figure NN 6710 513 6 2.217 2.217 CD 6710 513 7 B b NN 6710 513 8 ) ) -RRB- 6710 513 9 opens open VBZ 6710 513 10 into into IN 6710 513 11 the the DT 6710 513 12 body body NN 6710 513 13 - - HYPH 6710 513 14 cavity cavity NN 6710 513 15 ; ; : 6710 513 16 their -PRON- PRP$ 6710 513 17 outer outer JJ 6710 513 18 aperture aperture NN 6710 513 19 into into IN 6710 513 20 the the DT 6710 513 21 atrium atrium NN 6710 513 22 ( ( -LRB- 6710 513 23 C C NNP 6710 513 24 ) ) -RRB- 6710 513 25 . . . 6710 514 1 The the DT 6710 514 2 prorenal prorenal JJ 6710 514 3 canals canal NNS 6710 514 4 lie lie VBP 6710 514 5 in in IN 6710 514 6 the the DT 6710 514 7 middle middle NN 6710 514 8 of of IN 6710 514 9 the the DT 6710 514 10 line line NN 6710 514 11 of of IN 6710 514 12 the the DT 6710 514 13 head head NN 6710 514 14 , , , 6710 514 15 outwards outward NNS 6710 514 16 from from IN 6710 514 17 the the DT 6710 514 18 uppermost uppermost JJ 6710 514 19 section section NN 6710 514 20 of of IN 6710 514 21 the the DT 6710 514 22 gill gill JJ 6710 514 23 - - HYPH 6710 514 24 arches arch NNS 6710 514 25 , , , 6710 514 26 and and CC 6710 514 27 have have VBP 6710 514 28 important important JJ 6710 514 29 relations relation NNS 6710 514 30 to to IN 6710 514 31 the the DT 6710 514 32 branchial branchial JJ 6710 514 33 vessels vessel NNS 6710 514 34 ( ( -LRB- 6710 514 35 H h NN 6710 514 36 ) ) -RRB- 6710 514 37 . . . 6710 515 1 For for IN 6710 515 2 this this DT 6710 515 3 reason reason NN 6710 515 4 , , , 6710 515 5 and and CC 6710 515 6 in in IN 6710 515 7 their -PRON- PRP$ 6710 515 8 whole whole JJ 6710 515 9 arrangement arrangement NN 6710 515 10 , , , 6710 515 11 the the DT 6710 515 12 primitive primitive JJ 6710 515 13 kidneys kidney NNS 6710 515 14 of of IN 6710 515 15 the the DT 6710 515 16 Amphioxus amphioxus JJ 6710 515 17 show show VBP 6710 515 18 clearly clearly RB 6710 515 19 that that IN 6710 515 20 they -PRON- PRP 6710 515 21 are be VBP 6710 515 22 equivalent equivalent JJ 6710 515 23 to to IN 6710 515 24 the the DT 6710 515 25 prorenal prorenal JJ 6710 515 26 canals canal NNS 6710 515 27 of of IN 6710 515 28 the the DT 6710 515 29 Craniotes Craniotes NNPS 6710 515 30 ( ( -LRB- 6710 515 31 Figure figure NN 6710 515 32 2.218 2.218 CD 6710 515 33 B b NN 6710 515 34 ) ) -RRB- 6710 515 35 . . . 6710 516 1 The the DT 6710 516 2 prorenal prorenal JJ 6710 516 3 duct duct NN 6710 516 4 of of IN 6710 516 5 the the DT 6710 516 6 latter latter JJ 6710 516 7 ( ( -LRB- 6710 516 8 Figure Figure NNP 6710 516 9 2.218 2.218 CD 6710 516 10 C c NN 6710 516 11 ) ) -RRB- 6710 516 12 corresponds correspond VBZ 6710 516 13 to to IN 6710 516 14 the the DT 6710 516 15 branchial branchial JJ 6710 516 16 cavity cavity NN 6710 516 17 or or CC 6710 516 18 atrium atrium NN 6710 516 19 of of IN 6710 516 20 the the DT 6710 516 21 former former JJ 6710 516 22 ( ( -LRB- 6710 516 23 Figure figure NN 6710 516 24 2.217 2.217 CD 6710 516 25 C c NN 6710 516 26 ) ) -RRB- 6710 516 27 . . . 6710 517 1 ( ( -LRB- 6710 517 2 FIGURE FIGURE NNP 6710 517 3 2.217 2.217 CD 6710 517 4 . . . 6710 518 1 Transverse Transverse NNP 6710 518 2 section section NN 6710 518 3 through through IN 6710 518 4 the the DT 6710 518 5 middle middle NN 6710 518 6 of of IN 6710 518 7 the the DT 6710 518 8 Amphioxus Amphioxus NNP 6710 518 9 . . . 6710 519 1 ( ( -LRB- 6710 519 2 From from IN 6710 519 3 Boveri Boveri NNP 6710 519 4 . . . 6710 519 5 ) ) -RRB- 6710 520 1 On on IN 6710 520 2 the the DT 6710 520 3 left left NN 6710 520 4 a a DT 6710 520 5 gill gill JJ 6710 520 6 - - HYPH 6710 520 7 rod rod NN 6710 520 8 has have VBZ 6710 520 9 been be VBN 6710 520 10 struck strike VBN 6710 520 11 , , , 6710 520 12 and and CC 6710 520 13 on on IN 6710 520 14 the the DT 6710 520 15 right right NN 6710 520 16 a a DT 6710 520 17 gill gill RB 6710 520 18 - - HYPH 6710 520 19 cleft cleft JJ 6710 520 20 ; ; : 6710 520 21 consequently consequently RB 6710 520 22 on on IN 6710 520 23 the the DT 6710 520 24 left left NN 6710 520 25 we -PRON- PRP 6710 520 26 see see VBP 6710 520 27 the the DT 6710 520 28 whole whole NN 6710 520 29 of of IN 6710 520 30 a a DT 6710 520 31 prorenal prorenal JJ 6710 520 32 canal canal NN 6710 520 33 ( ( -LRB- 6710 520 34 x x SYM 6710 520 35 ) ) -RRB- 6710 520 36 , , , 6710 520 37 on on IN 6710 520 38 the the DT 6710 520 39 right right NN 6710 520 40 only only RB 6710 520 41 the the DT 6710 520 42 section section NN 6710 520 43 of of IN 6710 520 44 its -PRON- PRP$ 6710 520 45 fore fore NN 6710 520 46 - - HYPH 6710 520 47 leg leg NN 6710 520 48 . . . 6710 521 1 A a DT 6710 521 2 genital genital JJ 6710 521 3 chamber chamber NN 6710 521 4 ( ( -LRB- 6710 521 5 ventral ventral JJ 6710 521 6 section section NN 6710 521 7 of of IN 6710 521 8 the the DT 6710 521 9 gonocoel gonocoel NNP 6710 521 10 ) ) -RRB- 6710 521 11 , , , 6710 521 12 x x SYM 6710 521 13 pronephridium pronephridium NN 6710 521 14 , , , 6710 521 15 B B NNP 6710 521 16 its -PRON- PRP$ 6710 521 17 coelom coelom JJ 6710 521 18 - - HYPH 6710 521 19 aperture aperture JJ 6710 521 20 , , , 6710 521 21 C c NN 6710 521 22 atrium atrium NN 6710 521 23 , , , 6710 521 24 D D NNP 6710 521 25 body body NN 6710 521 26 - - HYPH 6710 521 27 cavity cavity NN 6710 521 28 , , , 6710 521 29 E e NN 6710 521 30 visceral visceral JJ 6710 521 31 cavity cavity NN 6710 521 32 , , , 6710 521 33 F F NNP 6710 521 34 subintestinal subintestinal JJ 6710 521 35 vein vein NN 6710 521 36 , , , 6710 521 37 G G NNP 6710 521 38 aorta aorta NNP 6710 521 39 ( ( -LRB- 6710 521 40 the the DT 6710 521 41 left left JJ 6710 521 42 branch branch NN 6710 521 43 connected connect VBN 6710 521 44 by by IN 6710 521 45 a a DT 6710 521 46 branchial branchial JJ 6710 521 47 vessel vessel NN 6710 521 48 with with IN 6710 521 49 the the DT 6710 521 50 subintestinal subintestinal JJ 6710 521 51 vein vein NN 6710 521 52 ) ) -RRB- 6710 521 53 , , , 6710 521 54 H H NNP 6710 521 55 renal renal JJ 6710 521 56 vessel vessel NN 6710 521 57 . . . 6710 522 1 FIGURE FIGURE NNP 6710 522 2 2.218 2.218 CD 6710 522 3 . . . 6710 523 1 Transverse Transverse NNP 6710 523 2 section section NN 6710 523 3 of of IN 6710 523 4 a a DT 6710 523 5 primitive primitive JJ 6710 523 6 fish fish NN 6710 523 7 embryo embryo NN 6710 523 8 ( ( -LRB- 6710 523 9 Selachii Selachii NNP 6710 523 10 - - HYPH 6710 523 11 embryo embryo NNP 6710 523 12 , , , 6710 523 13 from from IN 6710 523 14 Boveri Boveri NNP 6710 523 15 . . . 6710 523 16 ) ) -RRB- 6710 523 17 . . . 6710 524 1 To to IN 6710 524 2 the the DT 6710 524 3 left left JJ 6710 524 4 pronephridia pronephridia NN 6710 524 5 ( ( -LRB- 6710 524 6 B b NN 6710 524 7 ) ) -RRB- 6710 524 8 , , , 6710 524 9 the the DT 6710 524 10 right right JJ 6710 524 11 primitive primitive JJ 6710 524 12 kidneys kidney NNS 6710 524 13 ( ( -LRB- 6710 524 14 A a NN 6710 524 15 ) ) -RRB- 6710 524 16 . . . 6710 525 1 The the DT 6710 525 2 dotted dotted JJ 6710 525 3 lines line NNS 6710 525 4 on on IN 6710 525 5 the the DT 6710 525 6 right right NN 6710 525 7 indicate indicate VBP 6710 525 8 the the DT 6710 525 9 later later RB 6710 525 10 opening opening NN 6710 525 11 of of IN 6710 525 12 the the DT 6710 525 13 primitive primitive JJ 6710 525 14 kidney kidney NN 6710 525 15 canals canal NNS 6710 525 16 ( ( -LRB- 6710 525 17 A a NN 6710 525 18 ) ) -RRB- 6710 525 19 into into IN 6710 525 20 the the DT 6710 525 21 prorenal prorenal JJ 6710 525 22 duct duct NN 6710 525 23 ( ( -LRB- 6710 525 24 C C NNP 6710 525 25 ) ) -RRB- 6710 525 26 . . . 6710 526 1 D d JJ 6710 526 2 body body NN 6710 526 3 - - HYPH 6710 526 4 cavity cavity NN 6710 526 5 , , , 6710 526 6 E e NN 6710 526 7 visceral visceral JJ 6710 526 8 cavity cavity NN 6710 526 9 , , , 6710 526 10 F F NNP 6710 526 11 subintestinal subintestinal JJ 6710 526 12 vein vein NN 6710 526 13 , , , 6710 526 14 G G NNP 6710 526 15 aorta aorta NNP 6710 526 16 , , , 6710 526 17 H h NN 6710 526 18 renal renal JJ 6710 526 19 vessel vessel NN 6710 526 20 . . . 6710 526 21 ) ) -RRB- 6710 527 1 If if IN 6710 527 2 we -PRON- PRP 6710 527 3 sum sum VBP 6710 527 4 up up RP 6710 527 5 the the DT 6710 527 6 results result NNS 6710 527 7 of of IN 6710 527 8 our -PRON- PRP$ 6710 527 9 anatomic anatomic JJ 6710 527 10 study study NN 6710 527 11 of of IN 6710 527 12 the the DT 6710 527 13 Amphioxus Amphioxus NNP 6710 527 14 , , , 6710 527 15 and and CC 6710 527 16 compare compare VB 6710 527 17 them -PRON- PRP 6710 527 18 with with IN 6710 527 19 the the DT 6710 527 20 familiar familiar JJ 6710 527 21 organisation organisation NN 6710 527 22 of of IN 6710 527 23 man man NNP 6710 527 24 , , , 6710 527 25 we -PRON- PRP 6710 527 26 shall shall MD 6710 527 27 find find VB 6710 527 28 an an DT 6710 527 29 immense immense JJ 6710 527 30 distance distance NN 6710 527 31 between between IN 6710 527 32 the the DT 6710 527 33 two two CD 6710 527 34 . . . 6710 528 1 As as IN 6710 528 2 a a DT 6710 528 3 fact fact NN 6710 528 4 , , , 6710 528 5 the the DT 6710 528 6 highest high JJS 6710 528 7 summit summit NN 6710 528 8 of of IN 6710 528 9 the the DT 6710 528 10 vertebrate vertebrate NN 6710 528 11 organisation organisation NN 6710 528 12 which which WDT 6710 528 13 man man NN 6710 528 14 represents represent VBZ 6710 528 15 is be VBZ 6710 528 16 in in IN 6710 528 17 every every DT 6710 528 18 respect respect NN 6710 528 19 so so RB 6710 528 20 far far RB 6710 528 21 above above IN 6710 528 22 the the DT 6710 528 23 lowest low JJS 6710 528 24 stage stage NN 6710 528 25 , , , 6710 528 26 at at IN 6710 528 27 which which WDT 6710 528 28 the the DT 6710 528 29 lancelet lancelet NN 6710 528 30 remains remain VBZ 6710 528 31 , , , 6710 528 32 that that IN 6710 528 33 one one PRP 6710 528 34 would would MD 6710 528 35 at at IN 6710 528 36 first first RB 6710 528 37 scarcely scarcely RB 6710 528 38 believe believe VB 6710 528 39 it -PRON- PRP 6710 528 40 possible possible JJ 6710 528 41 to to TO 6710 528 42 class class VB 6710 528 43 both both DT 6710 528 44 animals animal NNS 6710 528 45 in in IN 6710 528 46 the the DT 6710 528 47 same same JJ 6710 528 48 division division NN 6710 528 49 of of IN 6710 528 50 the the DT 6710 528 51 animal animal NN 6710 528 52 kingdom kingdom NN 6710 528 53 . . . 6710 529 1 Nevertheless nevertheless RB 6710 529 2 , , , 6710 529 3 this this DT 6710 529 4 classification classification NN 6710 529 5 is be VBZ 6710 529 6 indisputably indisputably RB 6710 529 7 just just RB 6710 529 8 . . . 6710 530 1 Man man NN 6710 530 2 is be VBZ 6710 530 3 only only RB 6710 530 4 a a DT 6710 530 5 more more RBR 6710 530 6 advanced advanced JJ 6710 530 7 stage stage NN 6710 530 8 of of IN 6710 530 9 the the DT 6710 530 10 vertebral vertebral JJ 6710 530 11 type type NN 6710 530 12 that that WDT 6710 530 13 we -PRON- PRP 6710 530 14 find find VBP 6710 530 15 unmistakably unmistakably RB 6710 530 16 in in IN 6710 530 17 the the DT 6710 530 18 Amphioxus Amphioxus NNP 6710 530 19 in in IN 6710 530 20 its -PRON- PRP$ 6710 530 21 characteristic characteristic JJ 6710 530 22 features feature NNS 6710 530 23 . . . 6710 531 1 We -PRON- PRP 6710 531 2 need need VBP 6710 531 3 only only RB 6710 531 4 recall recall VB 6710 531 5 the the DT 6710 531 6 picture picture NN 6710 531 7 of of IN 6710 531 8 the the DT 6710 531 9 ideal ideal JJ 6710 531 10 Primitive Primitive NNP 6710 531 11 Vertebrate Vertebrate NNP 6710 531 12 given give VBN 6710 531 13 in in IN 6710 531 14 a a DT 6710 531 15 former former JJ 6710 531 16 chapter chapter NN 6710 531 17 , , , 6710 531 18 and and CC 6710 531 19 compare compare VB 6710 531 20 it -PRON- PRP 6710 531 21 with with IN 6710 531 22 the the DT 6710 531 23 lower low JJR 6710 531 24 stages stage NNS 6710 531 25 of of IN 6710 531 26 human human JJ 6710 531 27 embryonic embryonic JJ 6710 531 28 development development NN 6710 531 29 , , , 6710 531 30 to to TO 6710 531 31 convince convince VB 6710 531 32 ourselves -PRON- PRP 6710 531 33 of of IN 6710 531 34 our -PRON- PRP$ 6710 531 35 close close JJ 6710 531 36 relationship relationship NN 6710 531 37 to to IN 6710 531 38 the the DT 6710 531 39 lancelet lancelet NN 6710 531 40 . . . 6710 532 1 ( ( -LRB- 6710 532 2 Cf cf NN 6710 532 3 . . . 6710 533 1 Chapter chapter NN 6710 533 2 1.11 1.11 CD 6710 533 3 . . . 6710 533 4 ) ) -RRB- 6710 534 1 It -PRON- PRP 6710 534 2 is be VBZ 6710 534 3 true true JJ 6710 534 4 that that IN 6710 534 5 the the DT 6710 534 6 Amphioxus Amphioxus NNP 6710 534 7 is be VBZ 6710 534 8 far far RB 6710 534 9 below below IN 6710 534 10 all all DT 6710 534 11 other other JJ 6710 534 12 living living NN 6710 534 13 vertebrates vertebrate NNS 6710 534 14 . . . 6710 535 1 It -PRON- PRP 6710 535 2 is be VBZ 6710 535 3 true true JJ 6710 535 4 that that IN 6710 535 5 it -PRON- PRP 6710 535 6 has have VBZ 6710 535 7 no no DT 6710 535 8 separate separate JJ 6710 535 9 head head NN 6710 535 10 , , , 6710 535 11 no no DT 6710 535 12 developed develop VBN 6710 535 13 brain brain NN 6710 535 14 or or CC 6710 535 15 skull skull NN 6710 535 16 , , , 6710 535 17 the the DT 6710 535 18 characteristic characteristic JJ 6710 535 19 feature feature NN 6710 535 20 of of IN 6710 535 21 the the DT 6710 535 22 other other JJ 6710 535 23 vertebrates vertebrate NNS 6710 535 24 . . . 6710 536 1 It -PRON- PRP 6710 536 2 is be VBZ 6710 536 3 ( ( -LRB- 6710 536 4 probably probably RB 6710 536 5 as as IN 6710 536 6 a a DT 6710 536 7 result result NN 6710 536 8 of of IN 6710 536 9 degeneration degeneration NN 6710 536 10 ) ) -RRB- 6710 536 11 without without IN 6710 536 12 the the DT 6710 536 13 auscultory auscultory JJ 6710 536 14 organ organ NN 6710 536 15 and and CC 6710 536 16 the the DT 6710 536 17 centralised centralise VBN 6710 536 18 heart heart NN 6710 536 19 that that IN 6710 536 20 all all PDT 6710 536 21 the the DT 6710 536 22 others other NNS 6710 536 23 have have VBP 6710 536 24 ; ; : 6710 536 25 and and CC 6710 536 26 it -PRON- PRP 6710 536 27 has have VBZ 6710 536 28 no no DT 6710 536 29 fully fully RB 6710 536 30 - - HYPH 6710 536 31 formed form VBN 6710 536 32 kidneys kidney NNS 6710 536 33 . . . 6710 537 1 Every every DT 6710 537 2 single single JJ 6710 537 3 organ organ NN 6710 537 4 in in IN 6710 537 5 it -PRON- PRP 6710 537 6 is be VBZ 6710 537 7 simpler simple JJR 6710 537 8 and and CC 6710 537 9 less less RBR 6710 537 10 advanced advanced JJ 6710 537 11 than than IN 6710 537 12 in in IN 6710 537 13 any any DT 6710 537 14 of of IN 6710 537 15 the the DT 6710 537 16 others other NNS 6710 537 17 . . . 6710 538 1 Yet yet CC 6710 538 2 the the DT 6710 538 3 characteristic characteristic JJ 6710 538 4 connection connection NN 6710 538 5 and and CC 6710 538 6 arrangement arrangement NN 6710 538 7 of of IN 6710 538 8 all all PDT 6710 538 9 the the DT 6710 538 10 organs organ NNS 6710 538 11 is be VBZ 6710 538 12 just just RB 6710 538 13 the the DT 6710 538 14 same same JJ 6710 538 15 as as IN 6710 538 16 in in IN 6710 538 17 the the DT 6710 538 18 other other JJ 6710 538 19 vertebrates vertebrate NNS 6710 538 20 . . . 6710 539 1 All all PDT 6710 539 2 these these DT 6710 539 3 , , , 6710 539 4 moreover moreover RB 6710 539 5 , , , 6710 539 6 pass pass VB 6710 539 7 , , , 6710 539 8 during during IN 6710 539 9 their -PRON- PRP$ 6710 539 10 embryonic embryonic JJ 6710 539 11 development development NN 6710 539 12 , , , 6710 539 13 through through IN 6710 539 14 a a DT 6710 539 15 stage stage NN 6710 539 16 in in IN 6710 539 17 which which WDT 6710 539 18 their -PRON- PRP$ 6710 539 19 whole whole JJ 6710 539 20 organisation organisation NN 6710 539 21 is be VBZ 6710 539 22 no no DT 6710 539 23 higher high JJR 6710 539 24 than than IN 6710 539 25 that that DT 6710 539 26 of of IN 6710 539 27 the the DT 6710 539 28 Amphioxus Amphioxus NNP 6710 539 29 , , , 6710 539 30 but but CC 6710 539 31 is be VBZ 6710 539 32 substantially substantially RB 6710 539 33 identical identical JJ 6710 539 34 with with IN 6710 539 35 it -PRON- PRP 6710 539 36 . . . 6710 540 1 ( ( -LRB- 6710 540 2 FIGURE FIGURE NNP 6710 540 3 2.219 2.219 CD 6710 540 4 . . . 6710 541 1 Transverse Transverse NNP 6710 541 2 section section NN 6710 541 3 of of IN 6710 541 4 the the DT 6710 541 5 head head NN 6710 541 6 of of IN 6710 541 7 the the DT 6710 541 8 Amphioxus Amphioxus NNP 6710 541 9 ( ( -LRB- 6710 541 10 at at IN 6710 541 11 the the DT 6710 541 12 limit limit NN 6710 541 13 of of IN 6710 541 14 the the DT 6710 541 15 first first JJ 6710 541 16 and and CC 6710 541 17 second second JJ 6710 541 18 third third NN 6710 541 19 of of IN 6710 541 20 the the DT 6710 541 21 body body NN 6710 541 22 ) ) -RRB- 6710 541 23 . . . 6710 542 1 ( ( -LRB- 6710 542 2 From from IN 6710 542 3 Boveri Boveri NNP 6710 542 4 ) ) -RRB- 6710 542 5 a a DT 6710 542 6 aorta aorta NN 6710 542 7 ( ( -LRB- 6710 542 8 here here RB 6710 542 9 double double JJ 6710 542 10 ) ) -RRB- 6710 542 11 , , , 6710 542 12 b b NNP 6710 542 13 atrium atrium NN 6710 542 14 , , , 6710 542 15 c c NNP 6710 542 16 chorda chorda NNP 6710 542 17 , , , 6710 542 18 co co VBD 6710 542 19 umlaut umlaut NNP 6710 542 20 coeloma coeloma NNP 6710 542 21 ( ( -LRB- 6710 542 22 body body NN 6710 542 23 - - HYPH 6710 542 24 cavity cavity NN 6710 542 25 ) ) -RRB- 6710 542 26 , , , 6710 542 27 e e NNP 6710 542 28 endostyl endostyl NNP 6710 542 29 ( ( -LRB- 6710 542 30 hypobranchial hypobranchial NNP 6710 542 31 groove groove NNP 6710 542 32 ) ) -RRB- 6710 542 33 , , , 6710 542 34 g g NN 6710 542 35 gonads gonad NNS 6710 542 36 ( ( -LRB- 6710 542 37 ovaries ovary NNS 6710 542 38 ) ) -RRB- 6710 542 39 , , , 6710 542 40 kb kb NNP 6710 542 41 gill gill JJ 6710 542 42 - - HYPH 6710 542 43 arches arch NNS 6710 542 44 , , , 6710 542 45 kd kd NNP 6710 542 46 branchial branchial NNP 6710 542 47 gut gut NNP 6710 542 48 , , , 6710 542 49 l l NNP 6710 542 50 liver liver NN 6710 542 51 - - HYPH 6710 542 52 tube tube NN 6710 542 53 ( ( -LRB- 6710 542 54 on on IN 6710 542 55 the the DT 6710 542 56 right right NN 6710 542 57 , , , 6710 542 58 one one CD 6710 542 59 - - HYPH 6710 542 60 sided sided JJ 6710 542 61 ) ) -RRB- 6710 542 62 , , , 6710 542 63 m m NNP 6710 542 64 muscles muscle NNS 6710 542 65 , , , 6710 542 66 n n IN 6710 542 67 renal renal JJ 6710 542 68 canals canal NNS 6710 542 69 , , , 6710 542 70 r r LS 6710 542 71 spinal spinal JJ 6710 542 72 cord cord NN 6710 542 73 , , , 6710 542 74 sn sn NNP 6710 542 75 spinal spinal JJ 6710 542 76 nerves nerve NNS 6710 542 77 , , , 6710 542 78 sp sp NNP 6710 542 79 gill gill NNP 6710 542 80 - - HYPH 6710 542 81 clefts clefts NNP 6710 542 82 . . . 6710 542 83 ) ) -RRB- 6710 543 1 In in IN 6710 543 2 order order NN 6710 543 3 to to TO 6710 543 4 see see VB 6710 543 5 this this DT 6710 543 6 quite quite RB 6710 543 7 clearly clearly RB 6710 543 8 , , , 6710 543 9 it -PRON- PRP 6710 543 10 is be VBZ 6710 543 11 particularly particularly RB 6710 543 12 useful useful JJ 6710 543 13 to to TO 6710 543 14 compare compare VB 6710 543 15 the the DT 6710 543 16 Amphioxus Amphioxus NNP 6710 543 17 with with IN 6710 543 18 the the DT 6710 543 19 youthful youthful JJ 6710 543 20 forms form NNS 6710 543 21 of of IN 6710 543 22 those those DT 6710 543 23 vertebrates vertebrate NNS 6710 543 24 that that WDT 6710 543 25 are be VBP 6710 543 26 classified classify VBN 6710 543 27 next next RB 6710 543 28 to to IN 6710 543 29 it -PRON- PRP 6710 543 30 . . . 6710 544 1 This this DT 6710 544 2 is be VBZ 6710 544 3 the the DT 6710 544 4 class class NN 6710 544 5 of of IN 6710 544 6 the the DT 6710 544 7 Cyclostoma Cyclostoma NNP 6710 544 8 . . . 6710 545 1 There there EX 6710 545 2 are be VBP 6710 545 3 to to IN 6710 545 4 - - HYPH 6710 545 5 day day NN 6710 545 6 only only RB 6710 545 7 a a DT 6710 545 8 few few JJ 6710 545 9 species specie NNS 6710 545 10 of of IN 6710 545 11 this this DT 6710 545 12 once once RB 6710 545 13 extensive extensive JJ 6710 545 14 class class NN 6710 545 15 , , , 6710 545 16 and and CC 6710 545 17 these these DT 6710 545 18 may may MD 6710 545 19 be be VB 6710 545 20 distributed distribute VBN 6710 545 21 in in IN 6710 545 22 two two CD 6710 545 23 groups group NNS 6710 545 24 . . . 6710 546 1 One one CD 6710 546 2 group group NN 6710 546 3 comprises comprise VBZ 6710 546 4 the the DT 6710 546 5 hag hag NN 6710 546 6 - - HYPH 6710 546 7 fishes fish NNS 6710 546 8 or or CC 6710 546 9 Myxinoides Myxinoides NNPS 6710 546 10 . . . 6710 547 1 The the DT 6710 547 2 other other JJ 6710 547 3 group group NN 6710 547 4 are be VBP 6710 547 5 the the DT 6710 547 6 Petromyzontes Petromyzontes NNPS 6710 547 7 , , , 6710 547 8 or or CC 6710 547 9 lampreys lamprey NNS 6710 547 10 , , , 6710 547 11 which which WDT 6710 547 12 are be VBP 6710 547 13 a a DT 6710 547 14 familiar familiar JJ 6710 547 15 delicacy delicacy NN 6710 547 16 in in IN 6710 547 17 their -PRON- PRP$ 6710 547 18 marine marine JJ 6710 547 19 form form NN 6710 547 20 . . . 6710 548 1 These these DT 6710 548 2 Cyclostoma Cyclostoma NNP 6710 548 3 are be VBP 6710 548 4 usually usually RB 6710 548 5 classified classify VBN 6710 548 6 with with IN 6710 548 7 the the DT 6710 548 8 fishes fish NNS 6710 548 9 . . . 6710 549 1 But but CC 6710 549 2 they -PRON- PRP 6710 549 3 are be VBP 6710 549 4 far far RB 6710 549 5 below below IN 6710 549 6 the the DT 6710 549 7 true true JJ 6710 549 8 fishes fish NNS 6710 549 9 , , , 6710 549 10 and and CC 6710 549 11 form form VB 6710 549 12 a a DT 6710 549 13 very very RB 6710 549 14 interesting interesting JJ 6710 549 15 connecting connecting NN 6710 549 16 - - HYPH 6710 549 17 group group NN 6710 549 18 between between IN 6710 549 19 them -PRON- PRP 6710 549 20 and and CC 6710 549 21 the the DT 6710 549 22 lancelet lancelet NN 6710 549 23 . . . 6710 550 1 One one PRP 6710 550 2 can can MD 6710 550 3 see see VB 6710 550 4 how how WRB 6710 550 5 closely closely RB 6710 550 6 they -PRON- PRP 6710 550 7 approach approach VBP 6710 550 8 the the DT 6710 550 9 latter latter JJ 6710 550 10 by by IN 6710 550 11 comparing compare VBG 6710 550 12 a a DT 6710 550 13 young young JJ 6710 550 14 lamprey lamprey NN 6710 550 15 with with IN 6710 550 16 the the DT 6710 550 17 Amphioxus Amphioxus NNP 6710 550 18 . . . 6710 551 1 The the DT 6710 551 2 chorda chorda NN 6710 551 3 is be VBZ 6710 551 4 of of IN 6710 551 5 the the DT 6710 551 6 same same JJ 6710 551 7 simple simple JJ 6710 551 8 character character NN 6710 551 9 in in IN 6710 551 10 both both DT 6710 551 11 ; ; : 6710 551 12 also also RB 6710 551 13 the the DT 6710 551 14 medullary medullary JJ 6710 551 15 tube tube NN 6710 551 16 , , , 6710 551 17 that that WDT 6710 551 18 lies lie VBZ 6710 551 19 above above IN 6710 551 20 the the DT 6710 551 21 chorda chorda NN 6710 551 22 , , , 6710 551 23 and and CC 6710 551 24 the the DT 6710 551 25 alimentary alimentary JJ 6710 551 26 canal canal NN 6710 551 27 below below IN 6710 551 28 it -PRON- PRP 6710 551 29 . . . 6710 552 1 However however RB 6710 552 2 , , , 6710 552 3 in in IN 6710 552 4 the the DT 6710 552 5 lamprey lamprey NNP 6710 552 6 the the DT 6710 552 7 spinal spinal JJ 6710 552 8 cord cord NN 6710 552 9 swells swell NNS 6710 552 10 in in IN 6710 552 11 front front NN 6710 552 12 into into IN 6710 552 13 a a DT 6710 552 14 simple simple JJ 6710 552 15 pear pear NN 6710 552 16 - - HYPH 6710 552 17 shaped shape VBN 6710 552 18 cerebral cerebral JJ 6710 552 19 vesicle vesicle NN 6710 552 20 , , , 6710 552 21 and and CC 6710 552 22 at at IN 6710 552 23 each each DT 6710 552 24 side side NN 6710 552 25 of of IN 6710 552 26 it -PRON- PRP 6710 552 27 there there EX 6710 552 28 are be VBP 6710 552 29 a a DT 6710 552 30 very very RB 6710 552 31 simple simple JJ 6710 552 32 eye eye NN 6710 552 33 and and CC 6710 552 34 a a DT 6710 552 35 rudimentary rudimentary JJ 6710 552 36 auditory auditory NN 6710 552 37 vesicle vesicle NN 6710 552 38 . . . 6710 553 1 The the DT 6710 553 2 nose nose NN 6710 553 3 is be VBZ 6710 553 4 a a DT 6710 553 5 single single JJ 6710 553 6 pit pit NN 6710 553 7 , , , 6710 553 8 as as IN 6710 553 9 in in IN 6710 553 10 the the DT 6710 553 11 Amphioxus Amphioxus NNP 6710 553 12 . . . 6710 554 1 The the DT 6710 554 2 two two CD 6710 554 3 sections section NNS 6710 554 4 of of IN 6710 554 5 the the DT 6710 554 6 gut gut NN 6710 554 7 are be VBP 6710 554 8 also also RB 6710 554 9 just just RB 6710 554 10 the the DT 6710 554 11 same same JJ 6710 554 12 and and CC 6710 554 13 very very RB 6710 554 14 rudimentary rudimentary JJ 6710 554 15 in in IN 6710 554 16 the the DT 6710 554 17 lamprey lamprey NN 6710 554 18 . . . 6710 555 1 On on IN 6710 555 2 the the DT 6710 555 3 other other JJ 6710 555 4 hand hand NN 6710 555 5 , , , 6710 555 6 we -PRON- PRP 6710 555 7 see see VBP 6710 555 8 a a DT 6710 555 9 great great JJ 6710 555 10 advance advance NN 6710 555 11 in in IN 6710 555 12 the the DT 6710 555 13 structure structure NN 6710 555 14 of of IN 6710 555 15 the the DT 6710 555 16 heart heart NN 6710 555 17 , , , 6710 555 18 which which WDT 6710 555 19 is be VBZ 6710 555 20 found find VBN 6710 555 21 underneath underneath IN 6710 555 22 the the DT 6710 555 23 gills gill NNS 6710 555 24 in in IN 6710 555 25 the the DT 6710 555 26 shape shape NN 6710 555 27 of of IN 6710 555 28 a a DT 6710 555 29 centralised centralised JJ 6710 555 30 muscular muscular JJ 6710 555 31 tube tube NN 6710 555 32 , , , 6710 555 33 and and CC 6710 555 34 is be VBZ 6710 555 35 divided divide VBN 6710 555 36 into into IN 6710 555 37 an an DT 6710 555 38 auricle auricle NN 6710 555 39 and and CC 6710 555 40 a a DT 6710 555 41 ventricle ventricle NN 6710 555 42 . . . 6710 556 1 Later later RB 6710 556 2 on on IN 6710 556 3 the the DT 6710 556 4 lamprey lamprey JJ 6710 556 5 advances advance NNS 6710 556 6 still still RB 6710 556 7 further far RBR 6710 556 8 , , , 6710 556 9 and and CC 6710 556 10 gets get VBZ 6710 556 11 a a DT 6710 556 12 skull skull NN 6710 556 13 , , , 6710 556 14 five five CD 6710 556 15 cerebral cerebral JJ 6710 556 16 vesicles vesicle NNS 6710 556 17 , , , 6710 556 18 a a DT 6710 556 19 series series NN 6710 556 20 of of IN 6710 556 21 independent independent JJ 6710 556 22 gill gill NN 6710 556 23 - - HYPH 6710 556 24 pouches pouch NNS 6710 556 25 , , , 6710 556 26 etc etc FW 6710 556 27 . . . 6710 557 1 This this DT 6710 557 2 makes make VBZ 6710 557 3 all all PDT 6710 557 4 the the DT 6710 557 5 more more RBR 6710 557 6 interesting interesting JJ 6710 557 7 the the DT 6710 557 8 striking striking JJ 6710 557 9 resemblance resemblance NN 6710 557 10 of of IN 6710 557 11 its -PRON- PRP$ 6710 557 12 immature immature JJ 6710 557 13 larva larva NN 6710 557 14 to to IN 6710 557 15 the the DT 6710 557 16 developed developed JJ 6710 557 17 and and CC 6710 557 18 sexually sexually RB 6710 557 19 mature mature VB 6710 557 20 Amphioxus Amphioxus NNP 6710 557 21 . . . 6710 558 1 While while IN 6710 558 2 the the DT 6710 558 3 Amphioxus Amphioxus NNP 6710 558 4 is be VBZ 6710 558 5 thus thus RB 6710 558 6 connected connect VBN 6710 558 7 through through IN 6710 558 8 the the DT 6710 558 9 Cyclostoma Cyclostoma NNP 6710 558 10 with with IN 6710 558 11 the the DT 6710 558 12 fishes fish NNS 6710 558 13 , , , 6710 558 14 and and CC 6710 558 15 so so RB 6710 558 16 with with IN 6710 558 17 the the DT 6710 558 18 series series NN 6710 558 19 of of IN 6710 558 20 the the DT 6710 558 21 higher high JJR 6710 558 22 vertebrates vertebrate NNS 6710 558 23 , , , 6710 558 24 it -PRON- PRP 6710 558 25 is be VBZ 6710 558 26 , , , 6710 558 27 on on IN 6710 558 28 the the DT 6710 558 29 other other JJ 6710 558 30 hand hand NN 6710 558 31 , , , 6710 558 32 very very RB 6710 558 33 closely closely RB 6710 558 34 related related JJ 6710 558 35 to to IN 6710 558 36 a a DT 6710 558 37 lowly lowly JJ 6710 558 38 invertebrate invertebrate JJ 6710 558 39 marine marine JJ 6710 558 40 animal animal NN 6710 558 41 , , , 6710 558 42 from from IN 6710 558 43 which which WDT 6710 558 44 it -PRON- PRP 6710 558 45 seems seem VBZ 6710 558 46 to to TO 6710 558 47 be be VB 6710 558 48 entirely entirely RB 6710 558 49 remote remote JJ 6710 558 50 at at IN 6710 558 51 first first JJ 6710 558 52 glance glance NN 6710 558 53 . . . 6710 559 1 This this DT 6710 559 2 remarkable remarkable JJ 6710 559 3 animal animal NN 6710 559 4 is be VBZ 6710 559 5 the the DT 6710 559 6 sea sea NN 6710 559 7 - - HYPH 6710 559 8 squirt squirt NN 6710 559 9 or or CC 6710 559 10 Ascidia Ascidia NNP 6710 559 11 , , , 6710 559 12 which which WDT 6710 559 13 was be VBD 6710 559 14 formerly formerly RB 6710 559 15 thought think VBN 6710 559 16 to to TO 6710 559 17 be be VB 6710 559 18 closely closely RB 6710 559 19 related relate VBN 6710 559 20 to to IN 6710 559 21 the the DT 6710 559 22 mussel mussel NN 6710 559 23 , , , 6710 559 24 and and CC 6710 559 25 so so RB 6710 559 26 classed classed JJ 6710 559 27 in in IN 6710 559 28 the the DT 6710 559 29 molluscs molluscs NN 6710 559 30 . . . 6710 560 1 But but CC 6710 560 2 since since IN 6710 560 3 the the DT 6710 560 4 remarkable remarkable JJ 6710 560 5 embryology embryology NN 6710 560 6 of of IN 6710 560 7 these these DT 6710 560 8 animals animal NNS 6710 560 9 was be VBD 6710 560 10 discovered discover VBN 6710 560 11 in in IN 6710 560 12 1866 1866 CD 6710 560 13 , , , 6710 560 14 there there EX 6710 560 15 can can MD 6710 560 16 be be VB 6710 560 17 no no DT 6710 560 18 question question NN 6710 560 19 that that IN 6710 560 20 they -PRON- PRP 6710 560 21 have have VBP 6710 560 22 nothing nothing NN 6710 560 23 to to TO 6710 560 24 do do VB 6710 560 25 with with IN 6710 560 26 the the DT 6710 560 27 molluscs molluscs NN 6710 560 28 . . . 6710 561 1 To to IN 6710 561 2 the the DT 6710 561 3 great great JJ 6710 561 4 astonishment astonishment NN 6710 561 5 of of IN 6710 561 6 zoologists zoologists NNPS 6710 561 7 , , , 6710 561 8 they -PRON- PRP 6710 561 9 were be VBD 6710 561 10 found find VBN 6710 561 11 , , , 6710 561 12 in in IN 6710 561 13 their -PRON- PRP$ 6710 561 14 whole whole JJ 6710 561 15 individual individual JJ 6710 561 16 development development NN 6710 561 17 , , , 6710 561 18 to to TO 6710 561 19 be be VB 6710 561 20 closely closely RB 6710 561 21 related relate VBN 6710 561 22 to to IN 6710 561 23 the the DT 6710 561 24 vertebrates vertebrate NNS 6710 561 25 . . . 6710 562 1 When when WRB 6710 562 2 fully fully RB 6710 562 3 developed develop VBD 6710 562 4 the the DT 6710 562 5 Ascidiae Ascidiae NNPS 6710 562 6 are be VBP 6710 562 7 shapeless shapeless NN 6710 562 8 lumps lump NNS 6710 562 9 that that WDT 6710 562 10 would would MD 6710 562 11 not not RB 6710 562 12 , , , 6710 562 13 at at IN 6710 562 14 first first JJ 6710 562 15 sight sight NN 6710 562 16 , , , 6710 562 17 be be VB 6710 562 18 taken take VBN 6710 562 19 for for IN 6710 562 20 animals animal NNS 6710 562 21 at at RB 6710 562 22 all all RB 6710 562 23 . . . 6710 563 1 The the DT 6710 563 2 oval oval JJ 6710 563 3 body body NN 6710 563 4 , , , 6710 563 5 frequently frequently RB 6710 563 6 studded stud VBD 6710 563 7 with with IN 6710 563 8 knobs knob NNS 6710 563 9 or or CC 6710 563 10 uneven uneven JJ 6710 563 11 and and CC 6710 563 12 lumpy lumpy JJ 6710 563 13 , , , 6710 563 14 in in IN 6710 563 15 which which WDT 6710 563 16 we -PRON- PRP 6710 563 17 can can MD 6710 563 18 discover discover VB 6710 563 19 no no DT 6710 563 20 special special JJ 6710 563 21 external external JJ 6710 563 22 organs organ NNS 6710 563 23 , , , 6710 563 24 is be VBZ 6710 563 25 attached attach VBN 6710 563 26 at at IN 6710 563 27 one one CD 6710 563 28 end end NN 6710 563 29 to to IN 6710 563 30 marine marine JJ 6710 563 31 plants plant NNS 6710 563 32 , , , 6710 563 33 rocks rock NNS 6710 563 34 , , , 6710 563 35 or or CC 6710 563 36 the the DT 6710 563 37 floor floor NN 6710 563 38 of of IN 6710 563 39 the the DT 6710 563 40 sea sea NN 6710 563 41 . . . 6710 564 1 Many many JJ 6710 564 2 species specie NNS 6710 564 3 look look VBP 6710 564 4 like like IN 6710 564 5 potatoes potato NNS 6710 564 6 , , , 6710 564 7 others other NNS 6710 564 8 like like IN 6710 564 9 melon melon NN 6710 564 10 - - HYPH 6710 564 11 cacti cacti NN 6710 564 12 , , , 6710 564 13 others other NNS 6710 564 14 like like IN 6710 564 15 prunes prune NNS 6710 564 16 . . . 6710 565 1 Many many JJ 6710 565 2 of of IN 6710 565 3 the the DT 6710 565 4 Ascidiae Ascidiae NNP 6710 565 5 form form NN 6710 565 6 transparent transparent JJ 6710 565 7 crusts crust NNS 6710 565 8 or or CC 6710 565 9 deposits deposit NNS 6710 565 10 on on IN 6710 565 11 stones stone NNS 6710 565 12 and and CC 6710 565 13 marine marine JJ 6710 565 14 plants plant NNS 6710 565 15 . . . 6710 566 1 Some some DT 6710 566 2 of of IN 6710 566 3 the the DT 6710 566 4 larger large JJR 6710 566 5 species specie NNS 6710 566 6 are be VBP 6710 566 7 eaten eat VBN 6710 566 8 like like IN 6710 566 9 oysters oyster NNS 6710 566 10 . . . 6710 567 1 Fishermen fisherman NNS 6710 567 2 , , , 6710 567 3 who who WP 6710 567 4 know know VBP 6710 567 5 them -PRON- PRP 6710 567 6 very very RB 6710 567 7 well well RB 6710 567 8 , , , 6710 567 9 think think VBP 6710 567 10 they -PRON- PRP 6710 567 11 are be VBP 6710 567 12 not not RB 6710 567 13 animals animal NNS 6710 567 14 , , , 6710 567 15 but but CC 6710 567 16 plants plant NNS 6710 567 17 . . . 6710 568 1 They -PRON- PRP 6710 568 2 are be VBP 6710 568 3 sold sell VBN 6710 568 4 in in IN 6710 568 5 the the DT 6710 568 6 fish fish NN 6710 568 7 markets market NNS 6710 568 8 of of IN 6710 568 9 many many JJ 6710 568 10 of of IN 6710 568 11 the the DT 6710 568 12 Italian italian JJ 6710 568 13 coast coast NN 6710 568 14 - - HYPH 6710 568 15 towns town NNS 6710 568 16 with with IN 6710 568 17 other other JJ 6710 568 18 lower low JJR 6710 568 19 marine marine JJ 6710 568 20 animals animal NNS 6710 568 21 under under IN 6710 568 22 the the DT 6710 568 23 name name NN 6710 568 24 of of IN 6710 568 25 " " `` 6710 568 26 sea sea NN 6710 568 27 - - HYPH 6710 568 28 fruit fruit NN 6710 568 29 " " '' 6710 568 30 ( ( -LRB- 6710 568 31 frutti frutti NNP 6710 568 32 di di NNP 6710 568 33 mare mare NNP 6710 568 34 ) ) -RRB- 6710 568 35 . . . 6710 569 1 There there EX 6710 569 2 is be VBZ 6710 569 3 nothing nothing NN 6710 569 4 about about IN 6710 569 5 them -PRON- PRP 6710 569 6 to to TO 6710 569 7 show show VB 6710 569 8 that that IN 6710 569 9 they -PRON- PRP 6710 569 10 are be VBP 6710 569 11 animals animal NNS 6710 569 12 . . . 6710 570 1 When when WRB 6710 570 2 they -PRON- PRP 6710 570 3 are be VBP 6710 570 4 taken take VBN 6710 570 5 out out IN 6710 570 6 of of IN 6710 570 7 the the DT 6710 570 8 water water NN 6710 570 9 with with IN 6710 570 10 the the DT 6710 570 11 net net NN 6710 570 12 the the DT 6710 570 13 most most JJS 6710 570 14 one one NN 6710 570 15 can can MD 6710 570 16 perceive perceive VB 6710 570 17 is be VBZ 6710 570 18 a a DT 6710 570 19 slight slight JJ 6710 570 20 contraction contraction NN 6710 570 21 of of IN 6710 570 22 the the DT 6710 570 23 body body NN 6710 570 24 that that WDT 6710 570 25 causes cause VBZ 6710 570 26 water water NN 6710 570 27 to to TO 6710 570 28 spout spout VB 6710 570 29 out out RP 6710 570 30 in in IN 6710 570 31 two two CD 6710 570 32 places place NNS 6710 570 33 . . . 6710 571 1 The the DT 6710 571 2 bulk bulk NN 6710 571 3 of of IN 6710 571 4 the the DT 6710 571 5 Ascidiae Ascidiae NNPS 6710 571 6 are be VBP 6710 571 7 very very RB 6710 571 8 small small JJ 6710 571 9 , , , 6710 571 10 at at IN 6710 571 11 the the DT 6710 571 12 most most RBS 6710 571 13 a a DT 6710 571 14 few few JJ 6710 571 15 inches inch NNS 6710 571 16 long long JJ 6710 571 17 . . . 6710 572 1 A a DT 6710 572 2 few few JJ 6710 572 3 species specie NNS 6710 572 4 are be VBP 6710 572 5 a a DT 6710 572 6 foot foot NN 6710 572 7 or or CC 6710 572 8 more more JJR 6710 572 9 in in IN 6710 572 10 length length NN 6710 572 11 . . . 6710 573 1 There there EX 6710 573 2 are be VBP 6710 573 3 many many JJ 6710 573 4 species specie NNS 6710 573 5 of of IN 6710 573 6 them -PRON- PRP 6710 573 7 , , , 6710 573 8 and and CC 6710 573 9 they -PRON- PRP 6710 573 10 are be VBP 6710 573 11 found find VBN 6710 573 12 in in IN 6710 573 13 every every DT 6710 573 14 sea sea NN 6710 573 15 . . . 6710 574 1 As as IN 6710 574 2 in in IN 6710 574 3 the the DT 6710 574 4 case case NN 6710 574 5 of of IN 6710 574 6 the the DT 6710 574 7 Acrania Acrania NNP 6710 574 8 , , , 6710 574 9 we -PRON- PRP 6710 574 10 have have VBP 6710 574 11 no no DT 6710 574 12 fossilised fossilised JJ 6710 574 13 remains remain NNS 6710 574 14 of of IN 6710 574 15 the the DT 6710 574 16 class class NN 6710 574 17 , , , 6710 574 18 because because IN 6710 574 19 they -PRON- PRP 6710 574 20 have have VBP 6710 574 21 no no DT 6710 574 22 hard hard JJ 6710 574 23 and and CC 6710 574 24 fossilisable fossilisable JJ 6710 574 25 parts part NNS 6710 574 26 . . . 6710 575 1 However however RB 6710 575 2 , , , 6710 575 3 they -PRON- PRP 6710 575 4 must must MD 6710 575 5 be be VB 6710 575 6 of of IN 6710 575 7 great great JJ 6710 575 8 antiquity antiquity NN 6710 575 9 , , , 6710 575 10 and and CC 6710 575 11 must must MD 6710 575 12 go go VB 6710 575 13 back back RB 6710 575 14 to to IN 6710 575 15 the the DT 6710 575 16 primordial primordial JJ 6710 575 17 epoch epoch NN 6710 575 18 . . . 6710 576 1 The the DT 6710 576 2 name name NN 6710 576 3 of of IN 6710 576 4 " " `` 6710 576 5 Tunicates Tunicates NNPS 6710 576 6 " " '' 6710 576 7 is be VBZ 6710 576 8 given give VBN 6710 576 9 to to IN 6710 576 10 the the DT 6710 576 11 whole whole JJ 6710 576 12 class class NN 6710 576 13 to to TO 6710 576 14 which which WDT 6710 576 15 the the DT 6710 576 16 Ascidiae Ascidiae NNPS 6710 576 17 belong belong VBP 6710 576 18 , , , 6710 576 19 because because IN 6710 576 20 the the DT 6710 576 21 body body NN 6710 576 22 is be VBZ 6710 576 23 enclosed enclose VBN 6710 576 24 in in IN 6710 576 25 a a DT 6710 576 26 thick thick JJ 6710 576 27 and and CC 6710 576 28 stiff stiff JJ 6710 576 29 covering covering NN 6710 576 30 like like IN 6710 576 31 a a DT 6710 576 32 mantle mantle NN 6710 576 33 ( ( -LRB- 6710 576 34 tunica tunica NNP 6710 576 35 ) ) -RRB- 6710 576 36 . . . 6710 577 1 This this DT 6710 577 2 mantle mantle NN 6710 577 3 -- -- : 6710 577 4 sometimes sometimes RB 6710 577 5 soft soft JJ 6710 577 6 like like IN 6710 577 7 jelly jelly NNP 6710 577 8 , , , 6710 577 9 sometimes sometimes RB 6710 577 10 as as RB 6710 577 11 tough tough JJ 6710 577 12 as as IN 6710 577 13 leather leather NN 6710 577 14 , , , 6710 577 15 and and CC 6710 577 16 sometimes sometimes RB 6710 577 17 as as RB 6710 577 18 stiff stiff JJ 6710 577 19 as as IN 6710 577 20 cartilage cartilage NN 6710 577 21 -- -- : 6710 577 22 has have VBZ 6710 577 23 a a DT 6710 577 24 number number NN 6710 577 25 of of IN 6710 577 26 peculiarities peculiarity NNS 6710 577 27 . . . 6710 578 1 The the DT 6710 578 2 most most RBS 6710 578 3 remarkable remarkable JJ 6710 578 4 of of IN 6710 578 5 them -PRON- PRP 6710 578 6 is be VBZ 6710 578 7 that that IN 6710 578 8 it -PRON- PRP 6710 578 9 consists consist VBZ 6710 578 10 of of IN 6710 578 11 a a DT 6710 578 12 woody woody NN 6710 578 13 matter matter NN 6710 578 14 , , , 6710 578 15 cellulose cellulose NNP 6710 578 16 -- -- : 6710 578 17 the the DT 6710 578 18 same same JJ 6710 578 19 vegetal vegetal JJ 6710 578 20 substance substance NN 6710 578 21 that that WDT 6710 578 22 forms form VBZ 6710 578 23 the the DT 6710 578 24 stiff stiff JJ 6710 578 25 envelopes envelope NNS 6710 578 26 of of IN 6710 578 27 the the DT 6710 578 28 plant plant NN 6710 578 29 - - HYPH 6710 578 30 cells cell NNS 6710 578 31 , , , 6710 578 32 the the DT 6710 578 33 substance substance NN 6710 578 34 of of IN 6710 578 35 the the DT 6710 578 36 wood wood NN 6710 578 37 . . . 6710 579 1 The the DT 6710 579 2 tunicates tunicate NNS 6710 579 3 are be VBP 6710 579 4 the the DT 6710 579 5 only only JJ 6710 579 6 class class NN 6710 579 7 of of IN 6710 579 8 animals animal NNS 6710 579 9 that that WDT 6710 579 10 have have VBP 6710 579 11 a a DT 6710 579 12 real real JJ 6710 579 13 cellulose cellulose NN 6710 579 14 or or CC 6710 579 15 woody woody NN 6710 579 16 coat coat NN 6710 579 17 . . . 6710 580 1 Sometimes sometimes RB 6710 580 2 the the DT 6710 580 3 cellulose cellulose NN 6710 580 4 mantle mantle NN 6710 580 5 is be VBZ 6710 580 6 brightly brightly RB 6710 580 7 coloured colour VBN 6710 580 8 , , , 6710 580 9 at at IN 6710 580 10 other other JJ 6710 580 11 times time NNS 6710 580 12 colourless colourless JJ 6710 580 13 . . . 6710 581 1 Not not RB 6710 581 2 infrequently infrequently RB 6710 581 3 it -PRON- PRP 6710 581 4 is be VBZ 6710 581 5 set set VBN 6710 581 6 with with IN 6710 581 7 needles needle NNS 6710 581 8 or or CC 6710 581 9 hairs hair NNS 6710 581 10 , , , 6710 581 11 like like IN 6710 581 12 a a DT 6710 581 13 cactus cactus NN 6710 581 14 . . . 6710 582 1 Often often RB 6710 582 2 we -PRON- PRP 6710 582 3 find find VBP 6710 582 4 a a DT 6710 582 5 mass mass NN 6710 582 6 of of IN 6710 582 7 foreign foreign JJ 6710 582 8 bodies body NNS 6710 582 9 -- -- : 6710 582 10 stone stone NN 6710 582 11 , , , 6710 582 12 sand sand NN 6710 582 13 , , , 6710 582 14 fragments fragment NNS 6710 582 15 of of IN 6710 582 16 mussel mussel NN 6710 582 17 - - HYPH 6710 582 18 shells shell NNS 6710 582 19 , , , 6710 582 20 etc.--worked etc.--worke VBN 6710 582 21 into into IN 6710 582 22 the the DT 6710 582 23 mantle mantle NN 6710 582 24 . . . 6710 583 1 This this DT 6710 583 2 has have VBZ 6710 583 3 earned earn VBN 6710 583 4 for for IN 6710 583 5 the the DT 6710 583 6 Ascidia Ascidia NNP 6710 583 7 the the DT 6710 583 8 name name NN 6710 583 9 of of IN 6710 583 10 " " `` 6710 583 11 the the DT 6710 583 12 microcosm microcosm NN 6710 583 13 . . . 6710 583 14 " " '' 6710 584 1 ( ( -LRB- 6710 584 2 FIGURE FIGURE NNP 6710 584 3 2.220 2.220 CD 6710 584 4 . . . 6710 585 1 Organisation organisation NN 6710 585 2 of of IN 6710 585 3 an an DT 6710 585 4 Ascidia Ascidia NNP 6710 585 5 ( ( -LRB- 6710 585 6 left left JJ 6710 585 7 view view NN 6710 585 8 ) ) -RRB- 6710 585 9 ; ; : 6710 585 10 the the DT 6710 585 11 dorsal dorsal NN 6710 585 12 side side NN 6710 585 13 is be VBZ 6710 585 14 turned turn VBN 6710 585 15 to to IN 6710 585 16 the the DT 6710 585 17 right right NN 6710 585 18 and and CC 6710 585 19 the the DT 6710 585 20 ventral ventral JJ 6710 585 21 side side NN 6710 585 22 to to IN 6710 585 23 the the DT 6710 585 24 left left NN 6710 585 25 , , , 6710 585 26 the the DT 6710 585 27 mouth mouth NN 6710 585 28 ( ( -LRB- 6710 585 29 o o NN 6710 585 30 ) ) -RRB- 6710 585 31 above above RB 6710 585 32 ; ; : 6710 585 33 the the DT 6710 585 34 ascidia ascidia NN 6710 585 35 is be VBZ 6710 585 36 attached attach VBN 6710 585 37 at at IN 6710 585 38 the the DT 6710 585 39 tail tail NN 6710 585 40 end end NN 6710 585 41 . . . 6710 586 1 The the DT 6710 586 2 branchial branchial JJ 6710 586 3 gut gut NN 6710 586 4 ( ( -LRB- 6710 586 5 br br NNP 6710 586 6 ) ) -RRB- 6710 586 7 , , , 6710 586 8 which which WDT 6710 586 9 is be VBZ 6710 586 10 pierced pierce VBN 6710 586 11 by by IN 6710 586 12 a a DT 6710 586 13 number number NN 6710 586 14 of of IN 6710 586 15 clefts cleft NNS 6710 586 16 , , , 6710 586 17 continues continue VBZ 6710 586 18 below below RB 6710 586 19 in in IN 6710 586 20 the the DT 6710 586 21 visceral visceral JJ 6710 586 22 gut gut NN 6710 586 23 . . . 6710 587 1 The the DT 6710 587 2 rectum rectum NN 6710 587 3 opens open VBZ 6710 587 4 through through IN 6710 587 5 the the DT 6710 587 6 anus anus NN 6710 587 7 ( ( -LRB- 6710 587 8 a a LS 6710 587 9 ) ) -RRB- 6710 587 10 into into IN 6710 587 11 the the DT 6710 587 12 atrium atrium NN 6710 587 13 ( ( -LRB- 6710 587 14 cl cl NNP 6710 587 15 ) ) -RRB- 6710 587 16 , , , 6710 587 17 from from IN 6710 587 18 which which WDT 6710 587 19 the the DT 6710 587 20 excrements excrement NNS 6710 587 21 are be VBP 6710 587 22 ejected eject VBN 6710 587 23 with with IN 6710 587 24 the the DT 6710 587 25 respiratory respiratory JJ 6710 587 26 water water NN 6710 587 27 through through IN 6710 587 28 the the DT 6710 587 29 mantle mantle JJ 6710 587 30 - - HYPH 6710 587 31 hole hole NN 6710 587 32 or or CC 6710 587 33 cloaca cloaca NN 6710 587 34 ( ( -LRB- 6710 587 35 a a DT 6710 587 36 ) ) -RRB- 6710 587 37 ; ; : 6710 587 38 m m NNP 6710 587 39 mantle mantle NN 6710 587 40 . . . 6710 588 1 ( ( -LRB- 6710 588 2 From from IN 6710 588 3 Gegenbaur Gegenbaur NNP 6710 588 4 . . . 6710 588 5 ) ) -RRB- 6710 589 1 FIGURE FIGURE NNP 6710 589 2 2.221 2.221 CD 6710 589 3 . . . 6710 590 1 Organisation organisation NN 6710 590 2 of of IN 6710 590 3 an an DT 6710 590 4 Ascidia Ascidia NNP 6710 590 5 ( ( -LRB- 6710 590 6 as as IN 6710 590 7 in in IN 6710 590 8 Figure Figure NNP 6710 590 9 2.220 2.220 CD 6710 590 10 , , , 6710 590 11 seen see VBN 6710 590 12 from from IN 6710 590 13 the the DT 6710 590 14 left left NN 6710 590 15 ) ) -RRB- 6710 590 16 . . . 6710 591 1 sb sb NNP 6710 591 2 branchial branchial NNP 6710 591 3 sac sac NNP 6710 591 4 , , , 6710 591 5 v v LS 6710 591 6 stomach stomach NN 6710 591 7 , , , 6710 591 8 i i PRP 6710 591 9 small small JJ 6710 591 10 intestine intestine NN 6710 591 11 , , , 6710 591 12 c c NNP 6710 591 13 heart heart NN 6710 591 14 , , , 6710 591 15 t t NNP 6710 591 16 testicle testicle NNP 6710 591 17 , , , 6710 591 18 vd vd NNP 6710 591 19 sperm sperm NNP 6710 591 20 - - HYPH 6710 591 21 duct duct NN 6710 591 22 , , , 6710 591 23 o o NN 6710 591 24 ovary ovary NNP 6710 591 25 , , , 6710 591 26 o o UH 6710 591 27 apostrophe apostrophe NNP 6710 591 28 ripe ripe NNP 6710 591 29 ova ova NNP 6710 591 30 in in IN 6710 591 31 the the DT 6710 591 32 branchial branchial JJ 6710 591 33 cavity cavity NN 6710 591 34 . . . 6710 592 1 The the DT 6710 592 2 two two CD 6710 592 3 small small JJ 6710 592 4 arrows arrow NNS 6710 592 5 indicate indicate VBP 6710 592 6 the the DT 6710 592 7 entrance entrance NN 6710 592 8 and and CC 6710 592 9 exit exit NN 6710 592 10 of of IN 6710 592 11 the the DT 6710 592 12 water water NN 6710 592 13 through through IN 6710 592 14 the the DT 6710 592 15 openings opening NNS 6710 592 16 of of IN 6710 592 17 the the DT 6710 592 18 mantle mantle NN 6710 592 19 . . . 6710 593 1 ( ( -LRB- 6710 593 2 From from IN 6710 593 3 Milne Milne NNP 6710 593 4 - - HYPH 6710 593 5 Edwards Edwards NNP 6710 593 6 . . . 6710 593 7 ) ) -RRB- 6710 593 8 ) ) -RRB- 6710 594 1 The the DT 6710 594 2 hind hind JJ 6710 594 3 end end NN 6710 594 4 , , , 6710 594 5 which which WDT 6710 594 6 corresponds correspond VBZ 6710 594 7 to to IN 6710 594 8 the the DT 6710 594 9 tail tail NN 6710 594 10 of of IN 6710 594 11 the the DT 6710 594 12 Amphioxus Amphioxus NNP 6710 594 13 , , , 6710 594 14 is be VBZ 6710 594 15 usually usually RB 6710 594 16 attached attach VBN 6710 594 17 , , , 6710 594 18 often often RB 6710 594 19 by by IN 6710 594 20 means mean NNS 6710 594 21 of of IN 6710 594 22 regular regular JJ 6710 594 23 roots root NNS 6710 594 24 . . . 6710 595 1 The the DT 6710 595 2 dorsal dorsal NN 6710 595 3 and and CC 6710 595 4 ventral ventral JJ 6710 595 5 sides side NNS 6710 595 6 differ differ VBP 6710 595 7 a a DT 6710 595 8 good good JJ 6710 595 9 deal deal NN 6710 595 10 internally internally RB 6710 595 11 , , , 6710 595 12 but but CC 6710 595 13 frequently frequently RB 6710 595 14 can can MD 6710 595 15 not not RB 6710 595 16 be be VB 6710 595 17 distinguished distinguish VBN 6710 595 18 externally externally RB 6710 595 19 . . . 6710 596 1 If if IN 6710 596 2 we -PRON- PRP 6710 596 3 open open VBP 6710 596 4 the the DT 6710 596 5 thick thick JJ 6710 596 6 tunic tunic JJ 6710 596 7 or or CC 6710 596 8 mantle mantle NN 6710 596 9 in in IN 6710 596 10 order order NN 6710 596 11 to to TO 6710 596 12 examine examine VB 6710 596 13 the the DT 6710 596 14 internal internal JJ 6710 596 15 organisation organisation NN 6710 596 16 , , , 6710 596 17 we -PRON- PRP 6710 596 18 first first RB 6710 596 19 find find VBP 6710 596 20 a a DT 6710 596 21 spacious spacious JJ 6710 596 22 cavity cavity NN 6710 596 23 filled fill VBN 6710 596 24 with with IN 6710 596 25 water water NN 6710 596 26 -- -- : 6710 596 27 the the DT 6710 596 28 mantle mantle NN 6710 596 29 - - HYPH 6710 596 30 cavity cavity NN 6710 596 31 or or CC 6710 596 32 respiratory respiratory JJ 6710 596 33 cavity cavity NN 6710 596 34 ( ( -LRB- 6710 596 35 Figure Figure NNP 6710 596 36 2.220 2.220 CD 6710 596 37 cl cl IN 6710 596 38 ) ) -RRB- 6710 596 39 . . . 6710 597 1 It -PRON- PRP 6710 597 2 is be VBZ 6710 597 3 also also RB 6710 597 4 called call VBN 6710 597 5 the the DT 6710 597 6 branchial branchial JJ 6710 597 7 cavity cavity NN 6710 597 8 and and CC 6710 597 9 the the DT 6710 597 10 cloaca cloaca NN 6710 597 11 , , , 6710 597 12 because because IN 6710 597 13 it -PRON- PRP 6710 597 14 receives receive VBZ 6710 597 15 the the DT 6710 597 16 excrements excrement NNS 6710 597 17 and and CC 6710 597 18 sexual sexual JJ 6710 597 19 products product NNS 6710 597 20 as as RB 6710 597 21 well well RB 6710 597 22 as as IN 6710 597 23 the the DT 6710 597 24 respiratory respiratory JJ 6710 597 25 water water NN 6710 597 26 . . . 6710 598 1 The the DT 6710 598 2 greater great JJR 6710 598 3 part part NN 6710 598 4 of of IN 6710 598 5 the the DT 6710 598 6 respiratory respiratory JJ 6710 598 7 cavity cavity NN 6710 598 8 is be VBZ 6710 598 9 occupied occupy VBN 6710 598 10 by by IN 6710 598 11 the the DT 6710 598 12 large large JJ 6710 598 13 grated grate VBN 6710 598 14 branchial branchial JJ 6710 598 15 sac sac NN 6710 598 16 ( ( -LRB- 6710 598 17 br br NN 6710 598 18 ) ) -RRB- 6710 598 19 . . . 6710 599 1 This this DT 6710 599 2 is be VBZ 6710 599 3 so so RB 6710 599 4 like like IN 6710 599 5 the the DT 6710 599 6 gill gill JJ 6710 599 7 - - HYPH 6710 599 8 crate crate NN 6710 599 9 of of IN 6710 599 10 the the DT 6710 599 11 Amphioxus Amphioxus NNP 6710 599 12 in in IN 6710 599 13 its -PRON- PRP$ 6710 599 14 whole whole JJ 6710 599 15 arrangement arrangement NN 6710 599 16 that that WDT 6710 599 17 the the DT 6710 599 18 resemblance resemblance NN 6710 599 19 was be VBD 6710 599 20 pointed point VBN 6710 599 21 out out RP 6710 599 22 by by IN 6710 599 23 the the DT 6710 599 24 English english JJ 6710 599 25 naturalist naturalist NN 6710 599 26 Goodsir Goodsir NNP 6710 599 27 , , , 6710 599 28 years year NNS 6710 599 29 ago ago RB 6710 599 30 , , , 6710 599 31 before before IN 6710 599 32 anything anything NN 6710 599 33 was be VBD 6710 599 34 known know VBN 6710 599 35 of of IN 6710 599 36 the the DT 6710 599 37 relationship relationship NN 6710 599 38 of of IN 6710 599 39 the the DT 6710 599 40 two two CD 6710 599 41 animals animal NNS 6710 599 42 . . . 6710 600 1 As as IN 6710 600 2 a a DT 6710 600 3 fact fact NN 6710 600 4 , , , 6710 600 5 even even RB 6710 600 6 in in IN 6710 600 7 the the DT 6710 600 8 Ascidia Ascidia NNP 6710 600 9 the the DT 6710 600 10 mouth mouth NN 6710 600 11 ( ( -LRB- 6710 600 12 o o NN 6710 600 13 ) ) -RRB- 6710 600 14 opens open VBZ 6710 600 15 first first RB 6710 600 16 into into IN 6710 600 17 this this DT 6710 600 18 wide wide JJ 6710 600 19 branchial branchial JJ 6710 600 20 sac sac NN 6710 600 21 . . . 6710 601 1 The the DT 6710 601 2 respiratory respiratory JJ 6710 601 3 water water NN 6710 601 4 passes pass VBZ 6710 601 5 through through IN 6710 601 6 the the DT 6710 601 7 lattice lattice NN 6710 601 8 - - HYPH 6710 601 9 work work NN 6710 601 10 of of IN 6710 601 11 the the DT 6710 601 12 branchial branchial JJ 6710 601 13 sac sac NN 6710 601 14 into into IN 6710 601 15 the the DT 6710 601 16 branchial branchial JJ 6710 601 17 cavity cavity NN 6710 601 18 , , , 6710 601 19 and and CC 6710 601 20 is be VBZ 6710 601 21 ejected eject VBN 6710 601 22 from from IN 6710 601 23 this this DT 6710 601 24 by by IN 6710 601 25 the the DT 6710 601 26 respiratory respiratory JJ 6710 601 27 pore pore NN 6710 601 28 ( ( -LRB- 6710 601 29 a a DT 6710 601 30 apostrophe apostrophe NN 6710 601 31 ) ) -RRB- 6710 601 32 . . . 6710 602 1 Along along IN 6710 602 2 the the DT 6710 602 3 ventral ventral JJ 6710 602 4 side side NN 6710 602 5 of of IN 6710 602 6 the the DT 6710 602 7 branchial branchial JJ 6710 602 8 sac sac NN 6710 602 9 runs run VBZ 6710 602 10 a a DT 6710 602 11 ciliated ciliate VBN 6710 602 12 groove groove NN 6710 602 13 -- -- : 6710 602 14 the the DT 6710 602 15 hypobranchial hypobranchial NNP 6710 602 16 groove groove NN 6710 602 17 which which WDT 6710 602 18 we -PRON- PRP 6710 602 19 have have VBP 6710 602 20 previously previously RB 6710 602 21 found find VBN 6710 602 22 at at IN 6710 602 23 the the DT 6710 602 24 same same JJ 6710 602 25 spot spot NN 6710 602 26 in in IN 6710 602 27 the the DT 6710 602 28 Amphioxus Amphioxus NNP 6710 602 29 . . . 6710 603 1 The the DT 6710 603 2 food food NN 6710 603 3 of of IN 6710 603 4 the the DT 6710 603 5 Ascidia Ascidia NNP 6710 603 6 also also RB 6710 603 7 consists consist VBZ 6710 603 8 of of IN 6710 603 9 tiny tiny JJ 6710 603 10 organisms organism NNS 6710 603 11 , , , 6710 603 12 infusoria infusoria NNS 6710 603 13 , , , 6710 603 14 diatoms diatom NNS 6710 603 15 , , , 6710 603 16 parts part NNS 6710 603 17 of of IN 6710 603 18 decomposed decompose VBN 6710 603 19 marine marine JJ 6710 603 20 plants plant NNS 6710 603 21 and and CC 6710 603 22 animals animal NNS 6710 603 23 ; ; , 6710 603 24 etc etc FW 6710 603 25 . . . 6710 604 1 These these DT 6710 604 2 pass pass VBP 6710 604 3 with with IN 6710 604 4 the the DT 6710 604 5 water water NN 6710 604 6 into into IN 6710 604 7 the the DT 6710 604 8 gill gill JJ 6710 604 9 - - HYPH 6710 604 10 crate crate NN 6710 604 11 and and CC 6710 604 12 the the DT 6710 604 13 digestive digestive JJ 6710 604 14 part part NN 6710 604 15 of of IN 6710 604 16 the the DT 6710 604 17 gut gut NN 6710 604 18 at at IN 6710 604 19 the the DT 6710 604 20 end end NN 6710 604 21 of of IN 6710 604 22 it -PRON- PRP 6710 604 23 , , , 6710 604 24 at at IN 6710 604 25 first first RB 6710 604 26 into into IN 6710 604 27 an an DT 6710 604 28 enlargement enlargement NN 6710 604 29 of of IN 6710 604 30 it -PRON- PRP 6710 604 31 that that WDT 6710 604 32 represents represent VBZ 6710 604 33 the the DT 6710 604 34 stomach stomach NN 6710 604 35 . . . 6710 605 1 The the DT 6710 605 2 adjoining adjoining JJ 6710 605 3 small small JJ 6710 605 4 intestine intestine NN 6710 605 5 usually usually RB 6710 605 6 forms form VBZ 6710 605 7 a a DT 6710 605 8 loop loop NN 6710 605 9 , , , 6710 605 10 bends bend VBZ 6710 605 11 forward forward RB 6710 605 12 , , , 6710 605 13 and and CC 6710 605 14 opens open VBZ 6710 605 15 by by IN 6710 605 16 an an DT 6710 605 17 anus anus NN 6710 605 18 ( ( -LRB- 6710 605 19 Figure figure NN 6710 605 20 2.220 2.220 CD 6710 605 21 a a DT 6710 605 22 ) ) -RRB- 6710 605 23 , , , 6710 605 24 not not RB 6710 605 25 directly directly RB 6710 605 26 outwards outward NNS 6710 605 27 , , , 6710 605 28 but but CC 6710 605 29 first first RB 6710 605 30 into into IN 6710 605 31 the the DT 6710 605 32 mantle mantle NN 6710 605 33 cavity cavity NN 6710 605 34 ; ; : 6710 605 35 from from IN 6710 605 36 this this DT 6710 605 37 the the DT 6710 605 38 excrements excrement NNS 6710 605 39 are be VBP 6710 605 40 ejected eject VBN 6710 605 41 by by IN 6710 605 42 a a DT 6710 605 43 common common JJ 6710 605 44 outlet outlet NN 6710 605 45 ( ( -LRB- 6710 605 46 a a DT 6710 605 47 apostrophe apostrophe NN 6710 605 48 ) ) -RRB- 6710 605 49 together together RB 6710 605 50 with with IN 6710 605 51 the the DT 6710 605 52 used use VBN 6710 605 53 - - HYPH 6710 605 54 up up RP 6710 605 55 water water NN 6710 605 56 and and CC 6710 605 57 the the DT 6710 605 58 sexual sexual JJ 6710 605 59 products product NNS 6710 605 60 . . . 6710 606 1 The the DT 6710 606 2 outlet outlet NN 6710 606 3 is be VBZ 6710 606 4 sometimes sometimes RB 6710 606 5 called call VBN 6710 606 6 the the DT 6710 606 7 branchial branchial JJ 6710 606 8 pore pore NN 6710 606 9 , , , 6710 606 10 and and CC 6710 606 11 sometimes sometimes RB 6710 606 12 the the DT 6710 606 13 cloaca cloaca NN 6710 606 14 or or CC 6710 606 15 ejection ejection NN 6710 606 16 - - HYPH 6710 606 17 aperture aperture JJ 6710 606 18 . . . 6710 607 1 In in IN 6710 607 2 many many JJ 6710 607 3 of of IN 6710 607 4 the the DT 6710 607 5 Ascidiae Ascidiae NNP 6710 607 6 a a DT 6710 607 7 glandular glandular JJ 6710 607 8 mass mass NN 6710 607 9 opens open VBZ 6710 607 10 into into IN 6710 607 11 the the DT 6710 607 12 gut gut NN 6710 607 13 , , , 6710 607 14 and and CC 6710 607 15 this this DT 6710 607 16 represents represent VBZ 6710 607 17 the the DT 6710 607 18 liver liver NN 6710 607 19 . . . 6710 608 1 In in IN 6710 608 2 some some DT 6710 608 3 there there EX 6710 608 4 is be VBZ 6710 608 5 another another DT 6710 608 6 gland gland NN 6710 608 7 besides besides IN 6710 608 8 the the DT 6710 608 9 liver liver NN 6710 608 10 , , , 6710 608 11 and and CC 6710 608 12 this this DT 6710 608 13 is be VBZ 6710 608 14 taken take VBN 6710 608 15 to to TO 6710 608 16 represent represent VB 6710 608 17 the the DT 6710 608 18 kidneys kidney NNS 6710 608 19 . . . 6710 609 1 The the DT 6710 609 2 body body NN 6710 609 3 - - HYPH 6710 609 4 cavity cavity NN 6710 609 5 proper proper JJ 6710 609 6 , , , 6710 609 7 or or CC 6710 609 8 coeloma coeloma NNP 6710 609 9 , , , 6710 609 10 which which WDT 6710 609 11 is be VBZ 6710 609 12 filled fill VBN 6710 609 13 with with IN 6710 609 14 blood blood NN 6710 609 15 and and CC 6710 609 16 encloses enclose VBZ 6710 609 17 the the DT 6710 609 18 hepatic hepatic JJ 6710 609 19 gut gut NN 6710 609 20 , , , 6710 609 21 is be VBZ 6710 609 22 very very RB 6710 609 23 narrow narrow JJ 6710 609 24 in in IN 6710 609 25 the the DT 6710 609 26 Ascidia Ascidia NNP 6710 609 27 , , , 6710 609 28 as as IN 6710 609 29 in in IN 6710 609 30 the the DT 6710 609 31 Amphioxus Amphioxus NNP 6710 609 32 , , , 6710 609 33 and and CC 6710 609 34 is be VBZ 6710 609 35 here here RB 6710 609 36 also also RB 6710 609 37 usually usually RB 6710 609 38 confounded confound VBN 6710 609 39 with with IN 6710 609 40 the the DT 6710 609 41 wide wide JJ 6710 609 42 atrium atrium NN 6710 609 43 , , , 6710 609 44 or or CC 6710 609 45 peribranchial peribranchial JJ 6710 609 46 cavity cavity NN 6710 609 47 , , , 6710 609 48 full full JJ 6710 609 49 of of IN 6710 609 50 water water NN 6710 609 51 . . . 6710 610 1 There there EX 6710 610 2 is be VBZ 6710 610 3 no no DT 6710 610 4 trace trace NN 6710 610 5 in in IN 6710 610 6 the the DT 6710 610 7 fully fully RB 6710 610 8 - - HYPH 6710 610 9 developed develop VBN 6710 610 10 Ascidia Ascidia NNP 6710 610 11 of of IN 6710 610 12 a a DT 6710 610 13 chorda chorda NN 6710 610 14 dorsalis dorsalis NNP 6710 610 15 , , , 6710 610 16 or or CC 6710 610 17 internal internal JJ 6710 610 18 axial axial JJ 6710 610 19 skeleton skeleton NN 6710 610 20 . . . 6710 611 1 It -PRON- PRP 6710 611 2 is be VBZ 6710 611 3 the the DT 6710 611 4 more more RBR 6710 611 5 interesting interesting JJ 6710 611 6 that that IN 6710 611 7 the the DT 6710 611 8 young young JJ 6710 611 9 animal animal NN 6710 611 10 that that WDT 6710 611 11 emerges emerge VBZ 6710 611 12 from from IN 6710 611 13 the the DT 6710 611 14 ovum ovum NN 6710 611 15 HAS have VBZ 6710 611 16 a a DT 6710 611 17 chorda chorda NN 6710 611 18 , , , 6710 611 19 and and CC 6710 611 20 that that IN 6710 611 21 there there EX 6710 611 22 is be VBZ 6710 611 23 a a DT 6710 611 24 rudimentary rudimentary JJ 6710 611 25 medullary medullary JJ 6710 611 26 tube tube NN 6710 611 27 above above IN 6710 611 28 it -PRON- PRP 6710 611 29 . . . 6710 612 1 The the DT 6710 612 2 latter latter NN 6710 612 3 is be VBZ 6710 612 4 wholly wholly RB 6710 612 5 atrophied atrophy VBN 6710 612 6 in in IN 6710 612 7 the the DT 6710 612 8 developed develop VBN 6710 612 9 Ascidia Ascidia NNP 6710 612 10 , , , 6710 612 11 and and CC 6710 612 12 looks look VBZ 6710 612 13 like like IN 6710 612 14 a a DT 6710 612 15 small small JJ 6710 612 16 nerve nerve NN 6710 612 17 - - HYPH 6710 612 18 ganglion ganglion NN 6710 612 19 in in IN 6710 612 20 front front NN 6710 612 21 above above IN 6710 612 22 the the DT 6710 612 23 gill gill JJ 6710 612 24 - - HYPH 6710 612 25 crate crate NN 6710 612 26 . . . 6710 613 1 It -PRON- PRP 6710 613 2 corresponds correspond VBZ 6710 613 3 to to IN 6710 613 4 the the DT 6710 613 5 upper upper JJ 6710 613 6 " " `` 6710 613 7 gullet gullet NN 6710 613 8 - - HYPH 6710 613 9 ganglion ganglion NN 6710 613 10 " " '' 6710 613 11 or or CC 6710 613 12 " " `` 6710 613 13 primitive primitive JJ 6710 613 14 brain brain NN 6710 613 15 " " '' 6710 613 16 in in IN 6710 613 17 other other JJ 6710 613 18 vermalia vermalia NN 6710 613 19 . . . 6710 614 1 Special special JJ 6710 614 2 sense sense NN 6710 614 3 - - HYPH 6710 614 4 organs organ NNS 6710 614 5 are be VBP 6710 614 6 either either CC 6710 614 7 wanting want VBG 6710 614 8 altogether altogether RB 6710 614 9 or or CC 6710 614 10 are be VBP 6710 614 11 only only RB 6710 614 12 found find VBN 6710 614 13 in in IN 6710 614 14 a a DT 6710 614 15 very very RB 6710 614 16 rudimentary rudimentary JJ 6710 614 17 form form NN 6710 614 18 , , , 6710 614 19 as as IN 6710 614 20 simple simple JJ 6710 614 21 optic optic JJ 6710 614 22 spots spot NNS 6710 614 23 and and CC 6710 614 24 touch touch NN 6710 614 25 - - HYPH 6710 614 26 corpuscles corpuscle NNS 6710 614 27 or or CC 6710 614 28 tentacles tentacle NNS 6710 614 29 that that WDT 6710 614 30 surround surround VBP 6710 614 31 the the DT 6710 614 32 mouth mouth NN 6710 614 33 . . . 6710 615 1 The the DT 6710 615 2 muscular muscular JJ 6710 615 3 system system NN 6710 615 4 is be VBZ 6710 615 5 very very RB 6710 615 6 slightly slightly RB 6710 615 7 and and CC 6710 615 8 irregularly irregularly RB 6710 615 9 developed develop VBD 6710 615 10 . . . 6710 616 1 Immediately immediately RB 6710 616 2 under under IN 6710 616 3 the the DT 6710 616 4 thin thin JJ 6710 616 5 corium corium NN 6710 616 6 , , , 6710 616 7 and and CC 6710 616 8 closely closely RB 6710 616 9 connected connected JJ 6710 616 10 with with IN 6710 616 11 it -PRON- PRP 6710 616 12 , , , 6710 616 13 we -PRON- PRP 6710 616 14 find find VBP 6710 616 15 a a DT 6710 616 16 thin thin JJ 6710 616 17 muscle muscle NN 6710 616 18 tube tube NN 6710 616 19 , , , 6710 616 20 as as IN 6710 616 21 in in IN 6710 616 22 the the DT 6710 616 23 worms worm NNS 6710 616 24 . . . 6710 617 1 On on IN 6710 617 2 the the DT 6710 617 3 other other JJ 6710 617 4 hand hand NN 6710 617 5 , , , 6710 617 6 the the DT 6710 617 7 Ascidia Ascidia NNP 6710 617 8 has have VBZ 6710 617 9 a a DT 6710 617 10 centralised centralise VBN 6710 617 11 heart heart NN 6710 617 12 , , , 6710 617 13 and and CC 6710 617 14 in in IN 6710 617 15 this this DT 6710 617 16 respect respect NN 6710 617 17 it -PRON- PRP 6710 617 18 seems seem VBZ 6710 617 19 to to TO 6710 617 20 be be VB 6710 617 21 more more RBR 6710 617 22 advanced advanced JJ 6710 617 23 than than IN 6710 617 24 the the DT 6710 617 25 Amphioxus Amphioxus NNP 6710 617 26 . . . 6710 618 1 On on IN 6710 618 2 the the DT 6710 618 3 ventral ventral JJ 6710 618 4 side side NN 6710 618 5 of of IN 6710 618 6 the the DT 6710 618 7 gut gut NN 6710 618 8 , , , 6710 618 9 some some DT 6710 618 10 distance distance NN 6710 618 11 behind behind IN 6710 618 12 the the DT 6710 618 13 gill gill JJ 6710 618 14 - - HYPH 6710 618 15 crate crate NN 6710 618 16 , , , 6710 618 17 there there EX 6710 618 18 is be VBZ 6710 618 19 a a DT 6710 618 20 spindle spindle NN 6710 618 21 - - HYPH 6710 618 22 shaped shape VBN 6710 618 23 heart heart NN 6710 618 24 . . . 6710 619 1 It -PRON- PRP 6710 619 2 retains retain VBZ 6710 619 3 permanently permanently RB 6710 619 4 the the DT 6710 619 5 simple simple JJ 6710 619 6 tubular tubular JJ 6710 619 7 form form NN 6710 619 8 that that WDT 6710 619 9 we -PRON- PRP 6710 619 10 find find VBP 6710 619 11 temporarily temporarily RB 6710 619 12 as as IN 6710 619 13 the the DT 6710 619 14 first first JJ 6710 619 15 structure structure NN 6710 619 16 of of IN 6710 619 17 the the DT 6710 619 18 heart heart NN 6710 619 19 in in IN 6710 619 20 the the DT 6710 619 21 vertebrates vertebrate NNS 6710 619 22 . . . 6710 620 1 This this DT 6710 620 2 simple simple JJ 6710 620 3 heart heart NN 6710 620 4 of of IN 6710 620 5 the the DT 6710 620 6 Ascidia Ascidia NNP 6710 620 7 has have VBZ 6710 620 8 , , , 6710 620 9 however however RB 6710 620 10 , , , 6710 620 11 a a DT 6710 620 12 remarkable remarkable JJ 6710 620 13 peculiarity peculiarity NN 6710 620 14 . . . 6710 621 1 It -PRON- PRP 6710 621 2 contracts contract VBZ 6710 621 3 in in IN 6710 621 4 alternate alternate JJ 6710 621 5 directions direction NNS 6710 621 6 . . . 6710 622 1 In in IN 6710 622 2 all all DT 6710 622 3 other other JJ 6710 622 4 animals animal NNS 6710 622 5 the the DT 6710 622 6 beat beat NN 6710 622 7 of of IN 6710 622 8 the the DT 6710 622 9 heart heart NN 6710 622 10 is be VBZ 6710 622 11 always always RB 6710 622 12 in in IN 6710 622 13 the the DT 6710 622 14 same same JJ 6710 622 15 direction direction NN 6710 622 16 ( ( -LRB- 6710 622 17 generally generally RB 6710 622 18 from from IN 6710 622 19 rear rear JJ 6710 622 20 to to IN 6710 622 21 front front NN 6710 622 22 ) ) -RRB- 6710 622 23 ; ; : 6710 622 24 it -PRON- PRP 6710 622 25 changes change VBZ 6710 622 26 in in IN 6710 622 27 the the DT 6710 622 28 Ascidia Ascidia NNP 6710 622 29 to to IN 6710 622 30 the the DT 6710 622 31 reverse reverse JJ 6710 622 32 direction direction NN 6710 622 33 . . . 6710 623 1 The the DT 6710 623 2 heart heart NN 6710 623 3 contracts contract VBZ 6710 623 4 first first RB 6710 623 5 from from IN 6710 623 6 the the DT 6710 623 7 rear rear NN 6710 623 8 to to IN 6710 623 9 the the DT 6710 623 10 front front NN 6710 623 11 , , , 6710 623 12 stands stand VBZ 6710 623 13 still still RB 6710 623 14 for for IN 6710 623 15 a a DT 6710 623 16 minute minute NN 6710 623 17 , , , 6710 623 18 and and CC 6710 623 19 then then RB 6710 623 20 begins begin VBZ 6710 623 21 to to TO 6710 623 22 beat beat VB 6710 623 23 the the DT 6710 623 24 opposite opposite JJ 6710 623 25 way way NN 6710 623 26 , , , 6710 623 27 now now RB 6710 623 28 driving drive VBG 6710 623 29 the the DT 6710 623 30 blood blood NN 6710 623 31 from from IN 6710 623 32 front front NN 6710 623 33 to to IN 6710 623 34 rear rear NN 6710 623 35 ; ; : 6710 623 36 the the DT 6710 623 37 two two CD 6710 623 38 large large JJ 6710 623 39 vessels vessel NNS 6710 623 40 that that WDT 6710 623 41 start start VBP 6710 623 42 from from IN 6710 623 43 either either DT 6710 623 44 end end NN 6710 623 45 of of IN 6710 623 46 the the DT 6710 623 47 heart heart NN 6710 623 48 act act NN 6710 623 49 alternately alternately RB 6710 623 50 as as IN 6710 623 51 arteries artery NNS 6710 623 52 and and CC 6710 623 53 veins vein NNS 6710 623 54 . . . 6710 624 1 This this DT 6710 624 2 feature feature NN 6710 624 3 is be VBZ 6710 624 4 found find VBN 6710 624 5 in in IN 6710 624 6 the the DT 6710 624 7 Tunicates Tunicates NNPS 6710 624 8 alone alone RB 6710 624 9 . . . 6710 625 1 Of of IN 6710 625 2 the the DT 6710 625 3 other other JJ 6710 625 4 chief chief JJ 6710 625 5 organs organ NNS 6710 625 6 we -PRON- PRP 6710 625 7 have have VBP 6710 625 8 still still RB 6710 625 9 to to TO 6710 625 10 mention mention VB 6710 625 11 the the DT 6710 625 12 sexual sexual JJ 6710 625 13 glands gland NNS 6710 625 14 , , , 6710 625 15 which which WDT 6710 625 16 lie lie VBP 6710 625 17 right right RB 6710 625 18 behind behind RB 6710 625 19 in in IN 6710 625 20 the the DT 6710 625 21 body body NN 6710 625 22 - - HYPH 6710 625 23 cavity cavity NN 6710 625 24 . . . 6710 626 1 All all PDT 6710 626 2 the the DT 6710 626 3 Ascidiae Ascidiae NNPS 6710 626 4 are be VBP 6710 626 5 hermaphrodites hermaphrodite NNS 6710 626 6 . . . 6710 627 1 Each each DT 6710 627 2 individual individual NN 6710 627 3 has have VBZ 6710 627 4 a a DT 6710 627 5 male male NN 6710 627 6 and and CC 6710 627 7 a a DT 6710 627 8 female female JJ 6710 627 9 gland gland NN 6710 627 10 , , , 6710 627 11 and and CC 6710 627 12 so so RB 6710 627 13 is be VBZ 6710 627 14 able able JJ 6710 627 15 to to TO 6710 627 16 fertilise fertilise VB 6710 627 17 itself -PRON- PRP 6710 627 18 . . . 6710 628 1 The the DT 6710 628 2 ripe ripe JJ 6710 628 3 ova ova NN 6710 628 4 ( ( -LRB- 6710 628 5 Figure Figure NNP 6710 628 6 2.221 2.221 CD 6710 628 7 o o NN 6710 628 8 apostrophe apostrophe NN 6710 628 9 ) ) -RRB- 6710 628 10 fall fall VBP 6710 628 11 directly directly RB 6710 628 12 from from IN 6710 628 13 the the DT 6710 628 14 ovary ovary JJ 6710 628 15 ( ( -LRB- 6710 628 16 o o NN 6710 628 17 ) ) -RRB- 6710 628 18 into into IN 6710 628 19 the the DT 6710 628 20 mantle mantle NN 6710 628 21 - - HYPH 6710 628 22 cavity cavity NN 6710 628 23 . . . 6710 629 1 The the DT 6710 629 2 male male JJ 6710 629 3 sperm sperm NN 6710 629 4 is be VBZ 6710 629 5 conducted conduct VBN 6710 629 6 into into IN 6710 629 7 this this DT 6710 629 8 cavity cavity NN 6710 629 9 from from IN 6710 629 10 the the DT 6710 629 11 testicle testicle NN 6710 629 12 ( ( -LRB- 6710 629 13 t t NNP 6710 629 14 ) ) -RRB- 6710 629 15 by by IN 6710 629 16 a a DT 6710 629 17 special special JJ 6710 629 18 duct duct NN 6710 629 19 ( ( -LRB- 6710 629 20 vd vd NNP 6710 629 21 ) ) -RRB- 6710 629 22 . . . 6710 630 1 Fertilisation Fertilisation NNP 6710 630 2 is be VBZ 6710 630 3 accomplished accomplish VBN 6710 630 4 here here RB 6710 630 5 , , , 6710 630 6 and and CC 6710 630 7 in in IN 6710 630 8 many many JJ 6710 630 9 of of IN 6710 630 10 the the DT 6710 630 11 Ascidiae Ascidiae NNP 6710 630 12 developed develop VBN 6710 630 13 embryos embryo NNS 6710 630 14 are be VBP 6710 630 15 found find VBN 6710 630 16 . . . 6710 631 1 These these DT 6710 631 2 are be VBP 6710 631 3 then then RB 6710 631 4 ejected eject VBN 6710 631 5 with with IN 6710 631 6 the the DT 6710 631 7 breathing breathing NN 6710 631 8 - - HYPH 6710 631 9 water water NN 6710 631 10 through through IN 6710 631 11 the the DT 6710 631 12 cloaca cloaca NN 6710 631 13 ( ( -LRB- 6710 631 14 q q NNP 6710 631 15 ) ) -RRB- 6710 631 16 , , , 6710 631 17 and and CC 6710 631 18 so so RB 6710 631 19 " " `` 6710 631 20 born bear VBN 6710 631 21 alive alive JJ 6710 631 22 . . . 6710 631 23 " " '' 6710 632 1 If if IN 6710 632 2 we -PRON- PRP 6710 632 3 now now RB 6710 632 4 glance glance VBP 6710 632 5 at at IN 6710 632 6 the the DT 6710 632 7 entire entire JJ 6710 632 8 structure structure NN 6710 632 9 of of IN 6710 632 10 the the DT 6710 632 11 simple simple JJ 6710 632 12 Ascidia Ascidia NNP 6710 632 13 ( ( -LRB- 6710 632 14 especially especially RB 6710 632 15 Phallusia Phallusia NNP 6710 632 16 , , , 6710 632 17 Cynthia Cynthia NNP 6710 632 18 , , , 6710 632 19 etc etc FW 6710 632 20 . . . 6710 632 21 ) ) -RRB- 6710 633 1 and and CC 6710 633 2 compare compare VB 6710 633 3 it -PRON- PRP 6710 633 4 with with IN 6710 633 5 that that DT 6710 633 6 of of IN 6710 633 7 the the DT 6710 633 8 Amphioxus Amphioxus NNP 6710 633 9 , , , 6710 633 10 we -PRON- PRP 6710 633 11 shall shall MD 6710 633 12 find find VB 6710 633 13 that that IN 6710 633 14 the the DT 6710 633 15 two two CD 6710 633 16 have have VBP 6710 633 17 few few JJ 6710 633 18 points point NNS 6710 633 19 of of IN 6710 633 20 contact contact NN 6710 633 21 . . . 6710 634 1 It -PRON- PRP 6710 634 2 is be VBZ 6710 634 3 true true JJ 6710 634 4 that that IN 6710 634 5 the the DT 6710 634 6 fully fully RB 6710 634 7 - - HYPH 6710 634 8 developed develop VBN 6710 634 9 Ascidia Ascidia NNP 6710 634 10 resembles resemble VBZ 6710 634 11 the the DT 6710 634 12 Amphioxus Amphioxus NNP 6710 634 13 in in IN 6710 634 14 several several JJ 6710 634 15 important important JJ 6710 634 16 features feature NNS 6710 634 17 of of IN 6710 634 18 its -PRON- PRP$ 6710 634 19 internal internal JJ 6710 634 20 structure structure NN 6710 634 21 , , , 6710 634 22 and and CC 6710 634 23 especially especially RB 6710 634 24 in in IN 6710 634 25 the the DT 6710 634 26 peculiar peculiar JJ 6710 634 27 character character NN 6710 634 28 of of IN 6710 634 29 the the DT 6710 634 30 gill gill JJ 6710 634 31 - - HYPH 6710 634 32 crate crate NN 6710 634 33 and and CC 6710 634 34 gut gut NN 6710 634 35 . . . 6710 635 1 But but CC 6710 635 2 in in IN 6710 635 3 most most JJS 6710 635 4 other other JJ 6710 635 5 features feature NNS 6710 635 6 of of IN 6710 635 7 organisation organisation NN 6710 635 8 it -PRON- PRP 6710 635 9 is be VBZ 6710 635 10 so so RB 6710 635 11 far far RB 6710 635 12 removed remove VBN 6710 635 13 from from IN 6710 635 14 it -PRON- PRP 6710 635 15 , , , 6710 635 16 and and CC 6710 635 17 is be VBZ 6710 635 18 so so RB 6710 635 19 unlike unlike IN 6710 635 20 it -PRON- PRP 6710 635 21 in in IN 6710 635 22 external external JJ 6710 635 23 appearance appearance NN 6710 635 24 , , , 6710 635 25 that that IN 6710 635 26 the the DT 6710 635 27 really really RB 6710 635 28 close close JJ 6710 635 29 relationship relationship NN 6710 635 30 of of IN 6710 635 31 the the DT 6710 635 32 two two CD 6710 635 33 was be VBD 6710 635 34 not not RB 6710 635 35 discovered discover VBN 6710 635 36 until until IN 6710 635 37 their -PRON- PRP$ 6710 635 38 embryology embryology NN 6710 635 39 was be VBD 6710 635 40 studied study VBN 6710 635 41 . . . 6710 636 1 We -PRON- PRP 6710 636 2 will will MD 6710 636 3 now now RB 6710 636 4 compare compare VB 6710 636 5 the the DT 6710 636 6 embryonic embryonic JJ 6710 636 7 development development NN 6710 636 8 of of IN 6710 636 9 the the DT 6710 636 10 two two CD 6710 636 11 animals animal NNS 6710 636 12 , , , 6710 636 13 and and CC 6710 636 14 find find VB 6710 636 15 to to IN 6710 636 16 our -PRON- PRP$ 6710 636 17 great great JJ 6710 636 18 astonishment astonishment NN 6710 636 19 that that IN 6710 636 20 the the DT 6710 636 21 same same JJ 6710 636 22 embryonic embryonic JJ 6710 636 23 form form NN 6710 636 24 develops develop VBZ 6710 636 25 from from IN 6710 636 26 the the DT 6710 636 27 ovum ovum NN 6710 636 28 of of IN 6710 636 29 the the DT 6710 636 30 Amphioxus Amphioxus NNP 6710 636 31 as as IN 6710 636 32 from from IN 6710 636 33 that that DT 6710 636 34 of of IN 6710 636 35 the the DT 6710 636 36 Ascidia Ascidia NNP 6710 636 37 -- -- : 6710 636 38 a a DT 6710 636 39 typical typical JJ 6710 636 40 chordula chordula NN 6710 636 41 . . . 6710 637 1 CHAPTER CHAPTER NNP 6710 637 2 2.17 2.17 CD 6710 637 3 . . . 6710 638 1 EMBRYOLOGY embryology NN 6710 638 2 OF of IN 6710 638 3 THE the DT 6710 638 4 LANCELET LANCELET NNP 6710 638 5 AND and CC 6710 638 6 THE the DT 6710 638 7 SEA SEA NNP 6710 638 8 - - HYPH 6710 638 9 SQUIRT SQUIRT NNP 6710 638 10 . . . 6710 639 1 The the DT 6710 639 2 structural structural JJ 6710 639 3 features feature NNS 6710 639 4 that that WDT 6710 639 5 distinguish distinguish VBP 6710 639 6 the the DT 6710 639 7 vertebrates vertebrate NNS 6710 639 8 from from IN 6710 639 9 the the DT 6710 639 10 invertebrates invertebrates NNPS 6710 639 11 are be VBP 6710 639 12 so so RB 6710 639 13 prominent prominent JJ 6710 639 14 that that IN 6710 639 15 there there EX 6710 639 16 was be VBD 6710 639 17 the the DT 6710 639 18 greatest great JJS 6710 639 19 difficulty difficulty NN 6710 639 20 in in IN 6710 639 21 the the DT 6710 639 22 earlier early JJR 6710 639 23 stages stage NNS 6710 639 24 of of IN 6710 639 25 classification classification NN 6710 639 26 in in IN 6710 639 27 determining determine VBG 6710 639 28 the the DT 6710 639 29 affinity affinity NN 6710 639 30 of of IN 6710 639 31 these these DT 6710 639 32 two two CD 6710 639 33 great great JJ 6710 639 34 groups group NNS 6710 639 35 . . . 6710 640 1 When when WRB 6710 640 2 scientists scientist NNS 6710 640 3 began begin VBD 6710 640 4 to to TO 6710 640 5 speak speak VB 6710 640 6 of of IN 6710 640 7 the the DT 6710 640 8 affinity affinity NN 6710 640 9 of of IN 6710 640 10 the the DT 6710 640 11 various various JJ 6710 640 12 animal animal NN 6710 640 13 groups group NNS 6710 640 14 in in IN 6710 640 15 more more JJR 6710 640 16 than than IN 6710 640 17 a a DT 6710 640 18 figurative figurative JJ 6710 640 19 -- -- : 6710 640 20 in in IN 6710 640 21 a a DT 6710 640 22 genealogical genealogical JJ 6710 640 23 -- -- : 6710 640 24 sense sense NN 6710 640 25 , , , 6710 640 26 this this DT 6710 640 27 question question NN 6710 640 28 came come VBD 6710 640 29 at at IN 6710 640 30 once once RB 6710 640 31 to to IN 6710 640 32 the the DT 6710 640 33 front front NN 6710 640 34 , , , 6710 640 35 and and CC 6710 640 36 seemed seem VBD 6710 640 37 to to TO 6710 640 38 constitute constitute VB 6710 640 39 one one CD 6710 640 40 of of IN 6710 640 41 the the DT 6710 640 42 chief chief JJ 6710 640 43 obstacles obstacle NNS 6710 640 44 to to IN 6710 640 45 the the DT 6710 640 46 carrying carrying NN 6710 640 47 - - HYPH 6710 640 48 out out IN 6710 640 49 of of IN 6710 640 50 the the DT 6710 640 51 evolutionary evolutionary JJ 6710 640 52 theory theory NN 6710 640 53 . . . 6710 641 1 Even even RB 6710 641 2 earlier early RBR 6710 641 3 , , , 6710 641 4 when when WRB 6710 641 5 they -PRON- PRP 6710 641 6 had have VBD 6710 641 7 studied study VBN 6710 641 8 the the DT 6710 641 9 relations relation NNS 6710 641 10 of of IN 6710 641 11 the the DT 6710 641 12 chief chief JJ 6710 641 13 groups group NNS 6710 641 14 , , , 6710 641 15 without without IN 6710 641 16 any any DT 6710 641 17 idea idea NN 6710 641 18 of of IN 6710 641 19 real real JJ 6710 641 20 genealogical genealogical JJ 6710 641 21 connection connection NN 6710 641 22 , , , 6710 641 23 they -PRON- PRP 6710 641 24 believed believe VBD 6710 641 25 they -PRON- PRP 6710 641 26 had have VBD 6710 641 27 found find VBN 6710 641 28 here here RB 6710 641 29 and and CC 6710 641 30 there there RB 6710 641 31 among among IN 6710 641 32 the the DT 6710 641 33 invertebrates invertebrates NNPS 6710 641 34 points point NNS 6710 641 35 of of IN 6710 641 36 contact contact NN 6710 641 37 with with IN 6710 641 38 the the DT 6710 641 39 vertebrates vertebrate NNS 6710 641 40 : : : 6710 641 41 some some DT 6710 641 42 of of IN 6710 641 43 the the DT 6710 641 44 worms worm NNS 6710 641 45 , , , 6710 641 46 especially especially RB 6710 641 47 , , , 6710 641 48 seemed seem VBD 6710 641 49 to to TO 6710 641 50 approach approach VB 6710 641 51 the the DT 6710 641 52 vertebrates vertebrate NNS 6710 641 53 in in IN 6710 641 54 structure structure NN 6710 641 55 , , , 6710 641 56 such such JJ 6710 641 57 as as IN 6710 641 58 the the DT 6710 641 59 marine marine JJ 6710 641 60 arrow arrow NN 6710 641 61 - - HYPH 6710 641 62 worm worm NN 6710 641 63 ( ( -LRB- 6710 641 64 Sagitta Sagitta NNP 6710 641 65 ) ) -RRB- 6710 641 66 . . . 6710 642 1 But but CC 6710 642 2 on on IN 6710 642 3 closer close JJR 6710 642 4 study study NN 6710 642 5 the the DT 6710 642 6 analogies analogy NNS 6710 642 7 proved prove VBN 6710 642 8 untenable untenable JJ 6710 642 9 . . . 6710 643 1 When when WRB 6710 643 2 Darwin Darwin NNP 6710 643 3 gave give VBD 6710 643 4 an an DT 6710 643 5 impulse impulse NN 6710 643 6 to to IN 6710 643 7 the the DT 6710 643 8 construction construction NN 6710 643 9 of of IN 6710 643 10 a a DT 6710 643 11 real real JJ 6710 643 12 stem stem NN 6710 643 13 - - HYPH 6710 643 14 history history NN 6710 643 15 of of IN 6710 643 16 the the DT 6710 643 17 animal animal NN 6710 643 18 kingdom kingdom NN 6710 643 19 by by IN 6710 643 20 his -PRON- PRP$ 6710 643 21 reform reform NN 6710 643 22 of of IN 6710 643 23 the the DT 6710 643 24 theory theory NN 6710 643 25 of of IN 6710 643 26 evolution evolution NN 6710 643 27 , , , 6710 643 28 the the DT 6710 643 29 solution solution NN 6710 643 30 of of IN 6710 643 31 this this DT 6710 643 32 problem problem NN 6710 643 33 was be VBD 6710 643 34 found find VBN 6710 643 35 to to TO 6710 643 36 be be VB 6710 643 37 particularly particularly RB 6710 643 38 difficult difficult JJ 6710 643 39 . . . 6710 644 1 When when WRB 6710 644 2 I -PRON- PRP 6710 644 3 made make VBD 6710 644 4 the the DT 6710 644 5 first first JJ 6710 644 6 attempt attempt NN 6710 644 7 in in IN 6710 644 8 my -PRON- PRP$ 6710 644 9 General General NNP 6710 644 10 Morphology Morphology NNP 6710 644 11 ( ( -LRB- 6710 644 12 1866 1866 CD 6710 644 13 ) ) -RRB- 6710 644 14 to to TO 6710 644 15 work work VB 6710 644 16 out out RP 6710 644 17 the the DT 6710 644 18 theory theory NN 6710 644 19 and and CC 6710 644 20 apply apply VB 6710 644 21 it -PRON- PRP 6710 644 22 to to IN 6710 644 23 classification classification NN 6710 644 24 , , , 6710 644 25 I -PRON- PRP 6710 644 26 found find VBD 6710 644 27 no no DT 6710 644 28 problem problem NN 6710 644 29 of of IN 6710 644 30 phylogeny phylogeny NN 6710 644 31 that that WDT 6710 644 32 gave give VBD 6710 644 33 me -PRON- PRP 6710 644 34 so so RB 6710 644 35 much much JJ 6710 644 36 trouble trouble NN 6710 644 37 as as IN 6710 644 38 the the DT 6710 644 39 linking linking NN 6710 644 40 of of IN 6710 644 41 the the DT 6710 644 42 vertebrates vertebrate NNS 6710 644 43 with with IN 6710 644 44 the the DT 6710 644 45 invertebrates invertebrates NNPS 6710 644 46 . . . 6710 645 1 But but CC 6710 645 2 just just RB 6710 645 3 at at IN 6710 645 4 this this DT 6710 645 5 time time NN 6710 645 6 the the DT 6710 645 7 true true JJ 6710 645 8 link link NN 6710 645 9 was be VBD 6710 645 10 discovered discover VBN 6710 645 11 , , , 6710 645 12 and and CC 6710 645 13 at at IN 6710 645 14 a a DT 6710 645 15 point point NN 6710 645 16 where where WRB 6710 645 17 it -PRON- PRP 6710 645 18 was be VBD 6710 645 19 least least RBS 6710 645 20 expected expect VBN 6710 645 21 . . . 6710 646 1 Towards towards IN 6710 646 2 the the DT 6710 646 3 end end NN 6710 646 4 of of IN 6710 646 5 1866 1866 CD 6710 646 6 two two CD 6710 646 7 works work NNS 6710 646 8 of of IN 6710 646 9 the the DT 6710 646 10 Russian russian JJ 6710 646 11 zoologist zoologist NN 6710 646 12 , , , 6710 646 13 Kowalevsky Kowalevsky NNP 6710 646 14 , , , 6710 646 15 who who WP 6710 646 16 had have VBD 6710 646 17 lived live VBN 6710 646 18 for for IN 6710 646 19 some some DT 6710 646 20 time time NN 6710 646 21 at at IN 6710 646 22 Naples Naples NNP 6710 646 23 , , , 6710 646 24 and and CC 6710 646 25 studied study VBD 6710 646 26 the the DT 6710 646 27 embryology embryology NN 6710 646 28 of of IN 6710 646 29 the the DT 6710 646 30 lower low JJR 6710 646 31 animals animal NNS 6710 646 32 , , , 6710 646 33 were be VBD 6710 646 34 issued issue VBN 6710 646 35 in in IN 6710 646 36 the the DT 6710 646 37 publications publication NNS 6710 646 38 of of IN 6710 646 39 the the DT 6710 646 40 St. St. NNP 6710 646 41 Petersburg Petersburg NNP 6710 646 42 Academy Academy NNP 6710 646 43 . . . 6710 647 1 A a DT 6710 647 2 fortunate fortunate JJ 6710 647 3 accident accident NN 6710 647 4 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6710 647 42 suspected suspect VBN 6710 647 43 , , , 6710 647 44 the the DT 6710 647 45 Ascidia Ascidia NNP 6710 647 46 . . . 6710 648 1 To to IN 6710 648 2 the the DT 6710 648 3 extreme extreme JJ 6710 648 4 astonishment astonishment NN 6710 648 5 of of IN 6710 648 6 all all DT 6710 648 7 zoologists zoologist NNS 6710 648 8 who who WP 6710 648 9 were be VBD 6710 648 10 interested interested JJ 6710 648 11 in in IN 6710 648 12 this this DT 6710 648 13 important important JJ 6710 648 14 question question NN 6710 648 15 , , , 6710 648 16 there there EX 6710 648 17 turned turn VBD 6710 648 18 out out RP 6710 648 19 to to TO 6710 648 20 be be VB 6710 648 21 the the DT 6710 648 22 utmost utmost JJ 6710 648 23 resemblance resemblance NN 6710 648 24 in in IN 6710 648 25 structure structure NN 6710 648 26 from from IN 6710 648 27 the the DT 6710 648 28 commencement commencement NN 6710 648 29 of of IN 6710 648 30 development development NN 6710 648 31 between between IN 6710 648 32 these these 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6710 649 22 of of IN 6710 649 23 the the DT 6710 649 24 biogenetic biogenetic JJ 6710 649 25 law law NN 6710 649 26 , , , 6710 649 27 discovered discover VBD 6710 649 28 the the DT 6710 649 29 long long RB 6710 649 30 - - HYPH 6710 649 31 sought seek VBN 6710 649 32 genealogical genealogical JJ 6710 649 33 link link NN 6710 649 34 , , , 6710 649 35 and and CC 6710 649 36 definitely definitely RB 6710 649 37 identified identify VBD 6710 649 38 the the DT 6710 649 39 invertebrate invertebrate JJ 6710 649 40 group group NN 6710 649 41 that that WDT 6710 649 42 represents represent VBZ 6710 649 43 the the DT 6710 649 44 nearest near JJS 6710 649 45 blood blood NN 6710 649 46 - - HYPH 6710 649 47 relatives relative NNS 6710 649 48 of of IN 6710 649 49 the the DT 6710 649 50 vertebrates vertebrate NNS 6710 649 51 . . . 6710 650 1 The the DT 6710 650 2 discovery discovery NN 6710 650 3 was be VBD 6710 650 4 confirmed confirm VBN 6710 650 5 by by IN 6710 650 6 other other JJ 6710 650 7 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DT 6710 651 41 Ascidiae Ascidiae NNP 6710 651 42 , , , 6710 651 43 that that WDT 6710 651 44 are be VBP 6710 651 45 the the DT 6710 651 46 nearest near JJS 6710 651 47 blood blood NN 6710 651 48 - - HYPH 6710 651 49 relatives relative NNS 6710 651 50 of of IN 6710 651 51 the the DT 6710 651 52 ancient ancient JJ 6710 651 53 stem stem NN 6710 651 54 - - HYPH 6710 651 55 form form NN 6710 651 56 of of IN 6710 651 57 the the DT 6710 651 58 vertebrates vertebrate NNS 6710 651 59 . . . 6710 652 1 We -PRON- PRP 6710 652 2 must must MD 6710 652 3 assume assume VB 6710 652 4 as as IN 6710 652 5 the the DT 6710 652 6 common common JJ 6710 652 7 ancestral ancestral JJ 6710 652 8 group group NN 6710 652 9 of of IN 6710 652 10 both both DT 6710 652 11 stems stem VBZ 6710 652 12 an an DT 6710 652 13 extinct extinct JJ 6710 652 14 family family NN 6710 652 15 of of IN 6710 652 16 the the DT 6710 652 17 extensive extensive JJ 6710 652 18 vermalia vermalia NN 6710 652 19 - - HYPH 6710 652 20 stem stem 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665 21 the the DT 6710 665 22 yelk yelk NNP 6710 665 23 - - HYPH 6710 665 24 matter matter NN 6710 665 25 or or CC 6710 665 26 the the DT 6710 665 27 cellular cellular JJ 6710 665 28 substance substance NN 6710 665 29 of of IN 6710 665 30 the the DT 6710 665 31 ovum ovum NN 6710 665 32 with with IN 6710 665 33 their -PRON- PRP$ 6710 665 34 head head NN 6710 665 35 - - HYPH 6710 665 36 part part NN 6710 665 37 -- -- : 6710 665 38 the the DT 6710 665 39 thicker thick JJR 6710 665 40 part part NN 6710 665 41 of of IN 6710 665 42 the the DT 6710 665 43 cell cell NN 6710 665 44 that that WDT 6710 665 45 encloses enclose VBZ 6710 665 46 the the DT 6710 665 47 nucleus nucleus NN 6710 665 48 . . . 6710 666 1 Only only RB 6710 666 2 one one CD 6710 666 3 spermatozoon spermatozoon NN 6710 666 4 can can MD 6710 666 5 bore bore VB 6710 666 6 its -PRON- PRP$ 6710 666 7 way way NN 6710 666 8 into into IN 6710 666 9 the the DT 6710 666 10 yelk yelk NN 6710 666 11 at at IN 6710 666 12 one one CD 6710 666 13 pole pole NN 6710 666 14 of of IN 6710 666 15 the the DT 6710 666 16 ovum ovum NN 6710 666 17 - - HYPH 6710 666 18 axis axis RB 6710 666 19 ; ; : 6710 666 20 its -PRON- PRP$ 6710 666 21 head head NN 6710 666 22 or or CC 6710 666 23 nucleus nucleus NN 6710 666 24 coalesces coalesce NNS 6710 666 25 with with IN 6710 666 26 the the DT 6710 666 27 female female JJ 6710 666 28 nucleus nucleus NN 6710 666 29 , , , 6710 666 30 which which WDT 6710 666 31 remains remain VBZ 6710 666 32 after after IN 6710 666 33 the the DT 6710 666 34 extrusion extrusion NN 6710 666 35 of of IN 6710 666 36 the the DT 6710 666 37 directive directive JJ 6710 666 38 bodies body NNS 6710 666 39 from from IN 6710 666 40 the the DT 6710 666 41 germinal germinal JJ 6710 666 42 vesicle vesicle NN 6710 666 43 . . . 6710 667 1 Thus thus RB 6710 667 2 is be VBZ 6710 667 3 formed form VBN 6710 667 4 the the DT 6710 667 5 " " `` 6710 667 6 stem stem NN 6710 667 7 - - HYPH 6710 667 8 nucleus nucleus NN 6710 667 9 , , , 6710 667 10 " " '' 6710 667 11 or or CC 6710 667 12 the the DT 6710 667 13 nucleus nucleus NN 6710 667 14 of of IN 6710 667 15 the the DT 6710 667 16 " " `` 6710 667 17 stem stem NN 6710 667 18 - - HYPH 6710 667 19 cell cell NN 6710 667 20 " " '' 6710 667 21 ( ( -LRB- 6710 667 22 cytula cytula NNP 6710 667 23 , , , 6710 667 24 Figure Figure NNP 6710 667 25 1.2 1.2 CD 6710 667 26 ) ) -RRB- 6710 667 27 . . . 6710 668 1 This this DT 6710 668 2 now now RB 6710 668 3 undergoes undergo VBZ 6710 668 4 total total JJ 6710 668 5 segmentation segmentation NN 6710 668 6 , , , 6710 668 7 dividing divide VBG 6710 668 8 into into IN 6710 668 9 two two CD 6710 668 10 , , , 6710 668 11 four four CD 6710 668 12 , , , 6710 668 13 eight eight CD 6710 668 14 , , , 6710 668 15 sixteen sixteen CD 6710 668 16 , , , 6710 668 17 thirty thirty CD 6710 668 18 - - HYPH 6710 668 19 two two CD 6710 668 20 cells cell NNS 6710 668 21 , , , 6710 668 22 and and CC 6710 668 23 so so RB 6710 668 24 on on RB 6710 668 25 . . . 6710 669 1 In in IN 6710 669 2 this this DT 6710 669 3 way way NN 6710 669 4 we -PRON- PRP 6710 669 5 get get VBP 6710 669 6 the the DT 6710 669 7 spherical spherical JJ 6710 669 8 , , , 6710 669 9 mulberry mulberry NN 6710 669 10 - - HYPH 6710 669 11 shaped shape VBN 6710 669 12 body body NN 6710 669 13 , , , 6710 669 14 which which WDT 6710 669 15 we -PRON- PRP 6710 669 16 call call VBP 6710 669 17 the the DT 6710 669 18 morula morula NN 6710 669 19 . . . 6710 670 1 The the DT 6710 670 2 segmentation segmentation NN 6710 670 3 of of IN 6710 670 4 the the DT 6710 670 5 Amphioxus Amphioxus NNP 6710 670 6 is be VBZ 6710 670 7 not not RB 6710 670 8 entirely entirely RB 6710 670 9 regular regular JJ 6710 670 10 , , , 6710 670 11 as as IN 6710 670 12 was be VBD 6710 670 13 supposed suppose VBN 6710 670 14 after after IN 6710 670 15 the the DT 6710 670 16 first first JJ 6710 670 17 observations observation NNS 6710 670 18 of of IN 6710 670 19 Kowalevsky Kowalevsky NNP 6710 670 20 ( ( -LRB- 6710 670 21 1866 1866 CD 6710 670 22 ) ) -RRB- 6710 670 23 . . . 6710 671 1 It -PRON- PRP 6710 671 2 is be VBZ 6710 671 3 not not RB 6710 671 4 completely completely RB 6710 671 5 equal equal JJ 6710 671 6 , , , 6710 671 7 but but CC 6710 671 8 a a DT 6710 671 9 little little JJ 6710 671 10 unequal unequal JJ 6710 671 11 . . . 6710 672 1 As as IN 6710 672 2 Hatschek Hatschek NNP 6710 672 3 afterwards afterwards RB 6710 672 4 found find VBD 6710 672 5 ( ( -LRB- 6710 672 6 1879 1879 CD 6710 672 7 ) ) -RRB- 6710 672 8 , , , 6710 672 9 the the DT 6710 672 10 segmentation segmentation NN 6710 672 11 - - HYPH 6710 672 12 cells cell NNS 6710 672 13 only only RB 6710 672 14 remain remain VBP 6710 672 15 equal equal JJ 6710 672 16 up up IN 6710 672 17 to to IN 6710 672 18 the the DT 6710 672 19 morula morula NN 6710 672 20 - - HYPH 6710 672 21 stage stage NN 6710 672 22 , , , 6710 672 23 the the DT 6710 672 24 spherical spherical JJ 6710 672 25 body body NN 6710 672 26 of of IN 6710 672 27 which which WDT 6710 672 28 consists consist VBZ 6710 672 29 of of IN 6710 672 30 thirty thirty CD 6710 672 31 - - HYPH 6710 672 32 two two CD 6710 672 33 cells cell NNS 6710 672 34 . . . 6710 673 1 Then then RB 6710 673 2 , , , 6710 673 3 as as IN 6710 673 4 always always RB 6710 673 5 happens happen VBZ 6710 673 6 in in IN 6710 673 7 unequal unequal JJ 6710 673 8 segmentation segmentation NN 6710 673 9 , , , 6710 673 10 the the DT 6710 673 11 more more RBR 6710 673 12 sluggish sluggish JJ 6710 673 13 vegetal vegetal JJ 6710 673 14 cells cell NNS 6710 673 15 are be VBP 6710 673 16 outstripped outstrip VBN 6710 673 17 in in IN 6710 673 18 the the DT 6710 673 19 cleavage cleavage NN 6710 673 20 . . . 6710 674 1 At at IN 6710 674 2 the the DT 6710 674 3 lower low JJR 6710 674 4 or or CC 6710 674 5 vegetal vegetal JJ 6710 674 6 pole pole NN 6710 674 7 of of IN 6710 674 8 the the DT 6710 674 9 ovum ovum NN 6710 674 10 a a DT 6710 674 11 crown crown NN 6710 674 12 of of IN 6710 674 13 eight eight CD 6710 674 14 large large JJ 6710 674 15 entodermic entodermic JJ 6710 674 16 cells cell NNS 6710 674 17 remains remain VBZ 6710 674 18 for for IN 6710 674 19 a a DT 6710 674 20 long long JJ 6710 674 21 time time NN 6710 674 22 unchanged unchanged JJ 6710 674 23 , , , 6710 674 24 while while IN 6710 674 25 the the DT 6710 674 26 other other JJ 6710 674 27 cells cell NNS 6710 674 28 divide divide VBP 6710 674 29 , , , 6710 674 30 owing owe VBG 6710 674 31 to to IN 6710 674 32 the the DT 6710 674 33 formation formation NN 6710 674 34 of of IN 6710 674 35 a a DT 6710 674 36 series series NN 6710 674 37 of of IN 6710 674 38 horizontal horizontal JJ 6710 674 39 circles circle NNS 6710 674 40 , , , 6710 674 41 into into IN 6710 674 42 an an DT 6710 674 43 increasing increase VBG 6710 674 44 number number NN 6710 674 45 of of IN 6710 674 46 crowns crown NNS 6710 674 47 of of IN 6710 674 48 sixteen sixteen CD 6710 674 49 cells cell NNS 6710 674 50 each each DT 6710 674 51 . . . 6710 675 1 Afterwards afterwards RB 6710 675 2 the the DT 6710 675 3 segmentation segmentation NN 6710 675 4 - - HYPH 6710 675 5 cells cell NNS 6710 675 6 get get VBP 6710 675 7 more more RBR 6710 675 8 or or CC 6710 675 9 less less RBR 6710 675 10 irregularly irregularly RB 6710 675 11 displaced displace VBN 6710 675 12 , , , 6710 675 13 while while IN 6710 675 14 the the DT 6710 675 15 segmentation segmentation NN 6710 675 16 - - HYPH 6710 675 17 cavity cavity NN 6710 675 18 enlarges enlarge NNS 6710 675 19 in in IN 6710 675 20 the the DT 6710 675 21 centre centre NN 6710 675 22 of of IN 6710 675 23 the the DT 6710 675 24 morula morula NNP 6710 675 25 ; ; : 6710 675 26 in in IN 6710 675 27 the the DT 6710 675 28 end end NN 6710 675 29 the the DT 6710 675 30 former former JJ 6710 675 31 all all DT 6710 675 32 lie lie NN 6710 675 33 on on IN 6710 675 34 the the DT 6710 675 35 surface surface NN 6710 675 36 of of IN 6710 675 37 the the DT 6710 675 38 latter latter JJ 6710 675 39 , , , 6710 675 40 so so IN 6710 675 41 that that IN 6710 675 42 the the DT 6710 675 43 foetus foetus NN 6710 675 44 attains attain VBZ 6710 675 45 the the DT 6710 675 46 familiar familiar JJ 6710 675 47 blastula blastula NN 6710 675 48 shape shape NN 6710 675 49 and and CC 6710 675 50 forms form VBZ 6710 675 51 a a DT 6710 675 52 hollow hollow JJ 6710 675 53 ball ball NN 6710 675 54 , , , 6710 675 55 the the DT 6710 675 56 wall wall NN 6710 675 57 of of IN 6710 675 58 which which WDT 6710 675 59 consists consist VBZ 6710 675 60 of of IN 6710 675 61 a a DT 6710 675 62 single single JJ 6710 675 63 stratum stratum NN 6710 675 64 of of IN 6710 675 65 cells cell NNS 6710 675 66 ( ( -LRB- 6710 675 67 Figure figure NN 6710 675 68 1.38 1.38 CD 6710 675 69 A a NN 6710 675 70 to to IN 6710 675 71 C c NN 6710 675 72 ) ) -RRB- 6710 675 73 . . . 6710 676 1 This this DT 6710 676 2 layer layer NN 6710 676 3 is be VBZ 6710 676 4 the the DT 6710 676 5 blastoderm blastoderm NNP 6710 676 6 , , , 6710 676 7 the the DT 6710 676 8 simple simple JJ 6710 676 9 epithelium epithelium NN 6710 676 10 from from IN 6710 676 11 the the DT 6710 676 12 cells cell NNS 6710 676 13 of of IN 6710 676 14 which which WDT 6710 676 15 all all PDT 6710 676 16 the the DT 6710 676 17 tissues tissue NNS 6710 676 18 of of IN 6710 676 19 the the DT 6710 676 20 body body NN 6710 676 21 proceed proceed VBP 6710 676 22 . . . 6710 677 1 These these DT 6710 677 2 important important JJ 6710 677 3 early early JJ 6710 677 4 embryonic embryonic JJ 6710 677 5 processes process NNS 6710 677 6 take take VBP 6710 677 7 place place NN 6710 677 8 so so RB 6710 677 9 quickly quickly RB 6710 677 10 in in IN 6710 677 11 the the DT 6710 677 12 Amphioxus Amphioxus NNP 6710 677 13 that that IN 6710 677 14 four four CD 6710 677 15 or or CC 6710 677 16 five five CD 6710 677 17 hours hour NNS 6710 677 18 after after IN 6710 677 19 fecundation fecundation NN 6710 677 20 , , , 6710 677 21 or or CC 6710 677 22 about about IN 6710 677 23 midnight midnight NN 6710 677 24 , , , 6710 677 25 the the DT 6710 677 26 spherical spherical JJ 6710 677 27 blastula blastula NN 6710 677 28 is be VBZ 6710 677 29 completed complete VBN 6710 677 30 . . . 6710 678 1 A a DT 6710 678 2 pit pit NN 6710 678 3 - - HYPH 6710 678 4 like like JJ 6710 678 5 depression depression NN 6710 678 6 is be VBZ 6710 678 7 then then RB 6710 678 8 formed form VBN 6710 678 9 at at IN 6710 678 10 the the DT 6710 678 11 vegetal vegetal JJ 6710 678 12 pole pole NN 6710 678 13 of of IN 6710 678 14 it -PRON- PRP 6710 678 15 , , , 6710 678 16 and and CC 6710 678 17 in in IN 6710 678 18 consequence consequence NN 6710 678 19 of of IN 6710 678 20 this this DT 6710 678 21 the the DT 6710 678 22 hollow hollow JJ 6710 678 23 sphere sphere NN 6710 678 24 doubles double VBZ 6710 678 25 on on IN 6710 678 26 itself -PRON- PRP 6710 678 27 ( ( -LRB- 6710 678 28 Figure figure NN 6710 678 29 1.38 1.38 CD 6710 678 30 D d NN 6710 678 31 ) ) -RRB- 6710 678 32 . . . 6710 679 1 This this DT 6710 679 2 pit pit NN 6710 679 3 becomes become VBZ 6710 679 4 deeper deep JJR 6710 679 5 and and CC 6710 679 6 deeper deep JJR 6710 679 7 ( ( -LRB- 6710 679 8 Figure figure NN 6710 679 9 1.38 1.38 CD 6710 679 10 E e NN 6710 679 11 and and CC 6710 679 12 F f NN 6710 679 13 ) ) -RRB- 6710 679 14 ; ; : 6710 679 15 at at IN 6710 679 16 last last JJ 6710 679 17 the the DT 6710 679 18 invagination invagination NN 6710 679 19 ( ( -LRB- 6710 679 20 or or CC 6710 679 21 doubling double VBG 6710 679 22 ) ) -RRB- 6710 679 23 is be VBZ 6710 679 24 complete complete JJ 6710 679 25 , , , 6710 679 26 and and CC 6710 679 27 the the DT 6710 679 28 inner inner JJ 6710 679 29 or or CC 6710 679 30 folded fold VBD 6710 679 31 part part NN 6710 679 32 of of IN 6710 679 33 the the DT 6710 679 34 blastula blastula NN 6710 679 35 - - HYPH 6710 679 36 wall wall NN 6710 679 37 lies lie VBZ 6710 679 38 on on IN 6710 679 39 the the DT 6710 679 40 inside inside NN 6710 679 41 of of IN 6710 679 42 the the DT 6710 679 43 outer outer JJ 6710 679 44 wall wall NN 6710 679 45 . . . 6710 680 1 We -PRON- PRP 6710 680 2 thus thus RB 6710 680 3 get get VBP 6710 680 4 a a DT 6710 680 5 hollow hollow JJ 6710 680 6 hemisphere hemisphere NN 6710 680 7 , , , 6710 680 8 the the DT 6710 680 9 thin thin JJ 6710 680 10 wall wall NN 6710 680 11 of of IN 6710 680 12 which which WDT 6710 680 13 is be VBZ 6710 680 14 made make VBN 6710 680 15 up up RP 6710 680 16 of of IN 6710 680 17 two two CD 6710 680 18 layers layer NNS 6710 680 19 of of IN 6710 680 20 cells cell NNS 6710 680 21 ( ( -LRB- 6710 680 22 Figure figure NN 6710 680 23 1.38 1.38 CD 6710 680 24 E E NNS 6710 680 25 ) ) -RRB- 6710 680 26 . . . 6710 681 1 From from IN 6710 681 2 hemispherical hemispherical JJ 6710 681 3 the the DT 6710 681 4 body body NN 6710 681 5 soon soon RB 6710 681 6 becomes become VBZ 6710 681 7 almost almost RB 6710 681 8 spherical spherical JJ 6710 681 9 once once IN 6710 681 10 more more RBR 6710 681 11 , , , 6710 681 12 and and CC 6710 681 13 then then RB 6710 681 14 oval oval NN 6710 681 15 , , , 6710 681 16 the the DT 6710 681 17 internal internal JJ 6710 681 18 cavity cavity NN 6710 681 19 enlarging enlarge VBG 6710 681 20 considerably considerably RB 6710 681 21 and and CC 6710 681 22 its -PRON- PRP$ 6710 681 23 mouth mouth NN 6710 681 24 growing grow VBG 6710 681 25 narrower narrow JJR 6710 681 26 ( ( -LRB- 6710 681 27 Figure Figure NNP 6710 681 28 2.213 2.213 CD 6710 681 29 ) ) -RRB- 6710 681 30 . . . 6710 682 1 The the DT 6710 682 2 form form NN 6710 682 3 which which WDT 6710 682 4 the the DT 6710 682 5 Amphioxus Amphioxus NNP 6710 682 6 - - HYPH 6710 682 7 embryo embryo NN 6710 682 8 has have VBZ 6710 682 9 thus thus RB 6710 682 10 reached reach VBN 6710 682 11 is be VBZ 6710 682 12 a a DT 6710 682 13 real real JJ 6710 682 14 " " `` 6710 682 15 cup cup NN 6710 682 16 - - HYPH 6710 682 17 larva larva NN 6710 682 18 " " '' 6710 682 19 or or CC 6710 682 20 gastrula gastrula NN 6710 682 21 , , , 6710 682 22 of of IN 6710 682 23 the the DT 6710 682 24 original original JJ 6710 682 25 simple simple JJ 6710 682 26 type type NN 6710 682 27 that that WDT 6710 682 28 we -PRON- PRP 6710 682 29 have have VBP 6710 682 30 previously previously RB 6710 682 31 described describe VBN 6710 682 32 as as IN 6710 682 33 the the DT 6710 682 34 " " `` 6710 682 35 bell bell NNP 6710 682 36 - - HYPH 6710 682 37 gastrula gastrula NNP 6710 682 38 " " '' 6710 682 39 or or CC 6710 682 40 archigastrula archigastrula NNP 6710 682 41 ( ( -LRB- 6710 682 42 Figures figure NNS 6710 682 43 1.29 1.29 CD 6710 682 44 to to IN 6710 682 45 1.35 1.35 CD 6710 682 46 ) ) -RRB- 6710 682 47 . . . 6710 683 1 As as IN 6710 683 2 in in IN 6710 683 3 all all PDT 6710 683 4 the the DT 6710 683 5 other other JJ 6710 683 6 animals animal NNS 6710 683 7 that that WDT 6710 683 8 form form VBP 6710 683 9 an an DT 6710 683 10 archigastrula archigastrula NN 6710 683 11 , , , 6710 683 12 the the DT 6710 683 13 whole whole JJ 6710 683 14 body body NN 6710 683 15 is be VBZ 6710 683 16 nothing nothing NN 6710 683 17 but but IN 6710 683 18 a a DT 6710 683 19 simple simple JJ 6710 683 20 gastric gastric JJ 6710 683 21 sac sac NN 6710 683 22 or or CC 6710 683 23 stomach stomach NN 6710 683 24 ; ; : 6710 683 25 its -PRON- PRP$ 6710 683 26 internal internal JJ 6710 683 27 cavity cavity NN 6710 683 28 is be VBZ 6710 683 29 the the DT 6710 683 30 primitive primitive JJ 6710 683 31 gut gut NN 6710 683 32 ( ( -LRB- 6710 683 33 progaster progaster NNP 6710 683 34 or or CC 6710 683 35 archenteron archenteron NNP 6710 683 36 , , , 6710 683 37 Figure Figure NNP 6710 683 38 1.38 1.38 CD 6710 683 39 g g NN 6710 683 40 , , , 6710 683 41 1.35 1.35 CD 6710 683 42 d d NN 6710 683 43 ) ) -RRB- 6710 683 44 , , , 6710 683 45 and and CC 6710 683 46 its -PRON- PRP$ 6710 683 47 aperture aperture JJ 6710 683 48 the the DT 6710 683 49 primitive primitive JJ 6710 683 50 mouth mouth NN 6710 683 51 ( ( -LRB- 6710 683 52 prostoma prostoma NNP 6710 683 53 or or CC 6710 683 54 blastoporus blastoporus NNP 6710 683 55 , , , 6710 683 56 o o NNP 6710 683 57 ) ) -RRB- 6710 683 58 . . . 6710 684 1 The the DT 6710 684 2 wall wall NN 6710 684 3 is be VBZ 6710 684 4 at at IN 6710 684 5 once once IN 6710 684 6 gut gut NN 6710 684 7 - - HYPH 6710 684 8 wall wall NN 6710 684 9 and and CC 6710 684 10 body body NN 6710 684 11 - - HYPH 6710 684 12 wall wall NN 6710 684 13 . . . 6710 685 1 It -PRON- PRP 6710 685 2 is be VBZ 6710 685 3 composed compose VBN 6710 685 4 of of IN 6710 685 5 two two CD 6710 685 6 simple simple JJ 6710 685 7 cell cell NN 6710 685 8 - - HYPH 6710 685 9 layers layer NNS 6710 685 10 , , , 6710 685 11 the the DT 6710 685 12 familiar familiar JJ 6710 685 13 primary primary JJ 6710 685 14 germinal germinal JJ 6710 685 15 layers layer NNS 6710 685 16 . . . 6710 686 1 The the DT 6710 686 2 inner inner JJ 6710 686 3 layer layer NN 6710 686 4 or or CC 6710 686 5 the the DT 6710 686 6 invaginated invaginated JJ 6710 686 7 part part NN 6710 686 8 of of IN 6710 686 9 the the DT 6710 686 10 blastoderm blastoderm NNP 6710 686 11 , , , 6710 686 12 which which WDT 6710 686 13 immediately immediately RB 6710 686 14 encloses enclose VBZ 6710 686 15 the the DT 6710 686 16 gut gut NN 6710 686 17 - - HYPH 6710 686 18 cavity cavity NN 6710 686 19 is be VBZ 6710 686 20 the the DT 6710 686 21 entoderm entoderm NN 6710 686 22 , , , 6710 686 23 the the DT 6710 686 24 inner inner JJ 6710 686 25 or or CC 6710 686 26 vegetal vegetal JJ 6710 686 27 germ germ NN 6710 686 28 - - HYPH 6710 686 29 layer layer NN 6710 686 30 , , , 6710 686 31 from from IN 6710 686 32 which which WDT 6710 686 33 develop develop VBP 6710 686 34 the the DT 6710 686 35 wall wall NN 6710 686 36 of of IN 6710 686 37 the the DT 6710 686 38 alimentary alimentary JJ 6710 686 39 canal canal NN 6710 686 40 and and CC 6710 686 41 all all PDT 6710 686 42 its -PRON- PRP$ 6710 686 43 appendages appendage NNS 6710 686 44 , , , 6710 686 45 the the DT 6710 686 46 coelom coelom NN 6710 686 47 - - HYPH 6710 686 48 pouches pouch NNS 6710 686 49 , , , 6710 686 50 etc etc FW 6710 686 51 . . . 6710 687 1 ( ( -LRB- 6710 687 2 Figures figure NNS 6710 687 3 1.35 1.35 CD 6710 687 4 and and CC 6710 687 5 1.36 1.36 CD 6710 687 6 i i PRP 6710 687 7 ) ) -RRB- 6710 687 8 . . . 6710 688 1 The the DT 6710 688 2 outer outer JJ 6710 688 3 stratum stratum NN 6710 688 4 of of IN 6710 688 5 cells cell NNS 6710 688 6 , , , 6710 688 7 or or CC 6710 688 8 the the DT 6710 688 9 non non JJ 6710 688 10 - - JJ 6710 688 11 invaginated invaginated JJ 6710 688 12 part part NN 6710 688 13 of of IN 6710 688 14 the the DT 6710 688 15 blastoderm blastoderm NNP 6710 688 16 , , , 6710 688 17 is be VBZ 6710 688 18 the the DT 6710 688 19 ectoderm ectoderm NN 6710 688 20 , , , 6710 688 21 the the DT 6710 688 22 outer outer JJ 6710 688 23 or or CC 6710 688 24 animal animal NN 6710 688 25 germ germ NN 6710 688 26 - - HYPH 6710 688 27 layer layer NN 6710 688 28 , , , 6710 688 29 which which WDT 6710 688 30 provides provide VBZ 6710 688 31 the the DT 6710 688 32 outer outer JJ 6710 688 33 skin skin NN 6710 688 34 ( ( -LRB- 6710 688 35 epidermis epidermis NN 6710 688 36 ) ) -RRB- 6710 688 37 and and CC 6710 688 38 the the DT 6710 688 39 nervous nervous JJ 6710 688 40 system system NN 6710 688 41 ( ( -LRB- 6710 688 42 e e NNP 6710 688 43 ) ) -RRB- 6710 688 44 . . . 6710 689 1 The the DT 6710 689 2 cells cell NNS 6710 689 3 of of IN 6710 689 4 the the DT 6710 689 5 entoderm entoderm NN 6710 689 6 are be VBP 6710 689 7 much much RB 6710 689 8 larger large JJR 6710 689 9 , , , 6710 689 10 darker darker RB 6710 689 11 , , , 6710 689 12 and and CC 6710 689 13 more more RBR 6710 689 14 fatty fatty NN 6710 689 15 than than IN 6710 689 16 those those DT 6710 689 17 of of IN 6710 689 18 the the DT 6710 689 19 ectoderm ectoderm NN 6710 689 20 , , , 6710 689 21 which which WDT 6710 689 22 are be VBP 6710 689 23 clearer clear JJR 6710 689 24 and and CC 6710 689 25 less less RBR 6710 689 26 rich rich JJ 6710 689 27 in in IN 6710 689 28 fatty fatty NN 6710 689 29 particles particle NNS 6710 689 30 . . . 6710 690 1 Hence hence RB 6710 690 2 before before IN 6710 690 3 and and CC 6710 690 4 during during IN 6710 690 5 invagination invagination NN 6710 690 6 there there EX 6710 690 7 is be VBZ 6710 690 8 an an DT 6710 690 9 increasing increase VBG 6710 690 10 differentiation differentiation NN 6710 690 11 of of IN 6710 690 12 the the DT 6710 690 13 inner inner JJ 6710 690 14 from from IN 6710 690 15 the the DT 6710 690 16 outer outer JJ 6710 690 17 layer layer NN 6710 690 18 . . . 6710 691 1 The the DT 6710 691 2 animal animal NN 6710 691 3 cells cell NNS 6710 691 4 of of IN 6710 691 5 the the DT 6710 691 6 outer outer JJ 6710 691 7 layer layer NN 6710 691 8 soon soon RB 6710 691 9 develop develop VBP 6710 691 10 vibratory vibratory NN 6710 691 11 hairs hair NNS 6710 691 12 ; ; : 6710 691 13 the the DT 6710 691 14 vegetal vegetal JJ 6710 691 15 cells cell NNS 6710 691 16 of of IN 6710 691 17 the the DT 6710 691 18 inner inner JJ 6710 691 19 layer layer NN 6710 691 20 do do VBP 6710 691 21 so so RB 6710 691 22 much much RB 6710 691 23 later later RB 6710 691 24 . . . 6710 692 1 A a DT 6710 692 2 thread thread NN 6710 692 3 - - HYPH 6710 692 4 like like JJ 6710 692 5 process process NN 6710 692 6 grows grow VBZ 6710 692 7 out out IN 6710 692 8 of of IN 6710 692 9 each each DT 6710 692 10 cell cell NN 6710 692 11 , , , 6710 692 12 and and CC 6710 692 13 effects effect VBZ 6710 692 14 continuous continuous JJ 6710 692 15 vibratory vibratory NN 6710 692 16 movements movement NNS 6710 692 17 . . . 6710 693 1 By by IN 6710 693 2 the the DT 6710 693 3 vibrations vibration NNS 6710 693 4 of of IN 6710 693 5 these these DT 6710 693 6 slender slender NN 6710 693 7 hairs hair NNS 6710 693 8 the the DT 6710 693 9 gastrula gastrula NN 6710 693 10 of of IN 6710 693 11 the the DT 6710 693 12 Amphioxus amphioxus JJ 6710 693 13 swims swim NNS 6710 693 14 about about IN 6710 693 15 in in IN 6710 693 16 the the DT 6710 693 17 sea sea NN 6710 693 18 , , , 6710 693 19 when when WRB 6710 693 20 it -PRON- PRP 6710 693 21 has have VBZ 6710 693 22 pierced pierce VBN 6710 693 23 the the DT 6710 693 24 thin thin JJ 6710 693 25 ovolemma ovolemma NN 6710 693 26 , , , 6710 693 27 like like IN 6710 693 28 the the DT 6710 693 29 gastrula gastrula NN 6710 693 30 of of IN 6710 693 31 many many JJ 6710 693 32 other other JJ 6710 693 33 animals animal NNS 6710 693 34 ( ( -LRB- 6710 693 35 Figure figure NN 6710 693 36 1.36 1.36 CD 6710 693 37 ) ) -RRB- 6710 693 38 . . . 6710 694 1 As as IN 6710 694 2 in in IN 6710 694 3 many many JJ 6710 694 4 other other JJ 6710 694 5 lower low JJR 6710 694 6 animals animal NNS 6710 694 7 , , , 6710 694 8 the the DT 6710 694 9 cells cell NNS 6710 694 10 have have VBP 6710 694 11 only only RB 6710 694 12 one one CD 6710 694 13 whip whip NN 6710 694 14 - - HYPH 6710 694 15 like like JJ 6710 694 16 hair hair NN 6710 694 17 each each DT 6710 694 18 , , , 6710 694 19 and and CC 6710 694 20 so so RB 6710 694 21 are be VBP 6710 694 22 called call VBN 6710 694 23 flagellate flagellate NN 6710 694 24 ( ( -LRB- 6710 694 25 whip whip NN 6710 694 26 ) ) -RRB- 6710 694 27 cells cell NNS 6710 694 28 ( ( -LRB- 6710 694 29 in in IN 6710 694 30 contrast contrast NN 6710 694 31 with with IN 6710 694 32 the the DT 6710 694 33 ciliated ciliate VBN 6710 694 34 cells cell NNS 6710 694 35 , , , 6710 694 36 which which WDT 6710 694 37 have have VBP 6710 694 38 a a DT 6710 694 39 number number NN 6710 694 40 of of IN 6710 694 41 short short JJ 6710 694 42 lashes lash NNS 6710 694 43 or or CC 6710 694 44 cilia cilia NN 6710 694 45 ) ) -RRB- 6710 694 46 . . . 6710 695 1 In in IN 6710 695 2 the the DT 6710 695 3 further further JJ 6710 695 4 course course NN 6710 695 5 of of IN 6710 695 6 its -PRON- PRP$ 6710 695 7 rapid rapid JJ 6710 695 8 development development NN 6710 695 9 the the DT 6710 695 10 roundish roundish NNP 6710 695 11 bell bell NNP 6710 695 12 - - HYPH 6710 695 13 gastrula gastrula NNP 6710 695 14 becomes become VBZ 6710 695 15 elongated elongated JJ 6710 695 16 , , , 6710 695 17 and and CC 6710 695 18 begins begin VBZ 6710 695 19 to to TO 6710 695 20 flatten flatten VB 6710 695 21 on on IN 6710 695 22 one one CD 6710 695 23 side side NN 6710 695 24 , , , 6710 695 25 parallel parallel JJ 6710 695 26 to to IN 6710 695 27 the the DT 6710 695 28 long long JJ 6710 695 29 axis axi NNS 6710 695 30 . . . 6710 696 1 The the DT 6710 696 2 flattened flattened JJ 6710 696 3 side side NN 6710 696 4 is be VBZ 6710 696 5 the the DT 6710 696 6 subsequent subsequent JJ 6710 696 7 dorsal dorsal NN 6710 696 8 side side NN 6710 696 9 ; ; : 6710 696 10 the the DT 6710 696 11 opposite opposite JJ 6710 696 12 or or CC 6710 696 13 ventral ventral JJ 6710 696 14 side side NN 6710 696 15 remains remain VBZ 6710 696 16 curved curved JJ 6710 696 17 . . . 6710 697 1 The the DT 6710 697 2 latter latter NN 6710 697 3 grows grow VBZ 6710 697 4 more more RBR 6710 697 5 quickly quickly RB 6710 697 6 than than IN 6710 697 7 the the DT 6710 697 8 former former JJ 6710 697 9 , , , 6710 697 10 with with IN 6710 697 11 the the DT 6710 697 12 result result NN 6710 697 13 that that IN 6710 697 14 the the DT 6710 697 15 primitive primitive JJ 6710 697 16 mouth mouth NN 6710 697 17 is be VBZ 6710 697 18 forced force VBN 6710 697 19 to to IN 6710 697 20 the the DT 6710 697 21 dorsal dorsal NN 6710 697 22 side side NN 6710 697 23 ( ( -LRB- 6710 697 24 Figure figure NN 6710 697 25 1.39 1.39 CD 6710 697 26 ) ) -RRB- 6710 697 27 . . . 6710 698 1 In in IN 6710 698 2 the the DT 6710 698 3 middle middle NN 6710 698 4 of of IN 6710 698 5 the the DT 6710 698 6 dorsal dorsal NN 6710 698 7 surface surface NN 6710 698 8 a a DT 6710 698 9 shallow shallow JJ 6710 698 10 longitudinal longitudinal JJ 6710 698 11 groove groove NN 6710 698 12 or or CC 6710 698 13 furrow furrow NN 6710 698 14 is be VBZ 6710 698 15 formed form VBN 6710 698 16 ( ( -LRB- 6710 698 17 Figure Figure NNP 6710 698 18 1.79 1.79 CD 6710 698 19 ) ) -RRB- 6710 698 20 , , , 6710 698 21 and and CC 6710 698 22 the the DT 6710 698 23 edges edge NNS 6710 698 24 of of IN 6710 698 25 the the DT 6710 698 26 body body NN 6710 698 27 rise rise VBP 6710 698 28 up up RP 6710 698 29 on on IN 6710 698 30 each each DT 6710 698 31 side side NN 6710 698 32 of of IN 6710 698 33 this this DT 6710 698 34 groove groove NN 6710 698 35 in in IN 6710 698 36 the the DT 6710 698 37 shape shape NN 6710 698 38 of of IN 6710 698 39 two two CD 6710 698 40 parallel parallel JJ 6710 698 41 swellings swelling NNS 6710 698 42 . . . 6710 699 1 This this DT 6710 699 2 groove groove NN 6710 699 3 is be VBZ 6710 699 4 , , , 6710 699 5 of of IN 6710 699 6 course course NN 6710 699 7 , , , 6710 699 8 the the DT 6710 699 9 dorsal dorsal NN 6710 699 10 furrow furrow NN 6710 699 11 , , , 6710 699 12 and and CC 6710 699 13 the the DT 6710 699 14 swellings swelling NNS 6710 699 15 are be VBP 6710 699 16 the the DT 6710 699 17 dorsal dorsal NN 6710 699 18 or or CC 6710 699 19 medullary medullary JJ 6710 699 20 swellings swelling NNS 6710 699 21 ; ; : 6710 699 22 they -PRON- PRP 6710 699 23 form form VBP 6710 699 24 the the DT 6710 699 25 first first JJ 6710 699 26 structure structure NN 6710 699 27 of of IN 6710 699 28 the the DT 6710 699 29 central central JJ 6710 699 30 nervous nervous JJ 6710 699 31 system system NN 6710 699 32 , , , 6710 699 33 the the DT 6710 699 34 medullary medullary JJ 6710 699 35 tube tube NN 6710 699 36 . . . 6710 700 1 The the DT 6710 700 2 medullary medullary JJ 6710 700 3 swellings swelling NNS 6710 700 4 now now RB 6710 700 5 rise rise VBP 6710 700 6 higher higher RBR 6710 700 7 ; ; : 6710 700 8 the the DT 6710 700 9 groove groove NN 6710 700 10 between between IN 6710 700 11 them -PRON- PRP 6710 700 12 becomes become VBZ 6710 700 13 deeper deep JJR 6710 700 14 and and CC 6710 700 15 deeper deep JJR 6710 700 16 . . . 6710 701 1 The the DT 6710 701 2 edges edge NNS 6710 701 3 of of IN 6710 701 4 the the DT 6710 701 5 parallel parallel JJ 6710 701 6 swellings swelling NNS 6710 701 7 curve curve VBP 6710 701 8 towards towards IN 6710 701 9 each each DT 6710 701 10 other other JJ 6710 701 11 , , , 6710 701 12 and and CC 6710 701 13 at at IN 6710 701 14 last last JJ 6710 701 15 unite unite NN 6710 701 16 , , , 6710 701 17 and and CC 6710 701 18 the the DT 6710 701 19 medullary medullary JJ 6710 701 20 tube tube NN 6710 701 21 is be VBZ 6710 701 22 formed form VBN 6710 701 23 ( ( -LRB- 6710 701 24 Figures figure NNS 6710 701 25 1.83 1.83 CD 6710 701 26 m m NN 6710 701 27 and and CC 6710 701 28 1.84 1.84 CD 6710 701 29 m m NN 6710 701 30 ) ) -RRB- 6710 701 31 . . . 6710 702 1 Hence hence RB 6710 702 2 the the DT 6710 702 3 formation formation NN 6710 702 4 of of IN 6710 702 5 a a DT 6710 702 6 medullary medullary JJ 6710 702 7 tube tube NN 6710 702 8 out out IN 6710 702 9 of of IN 6710 702 10 the the DT 6710 702 11 outer outer JJ 6710 702 12 skin skin NN 6710 702 13 takes take VBZ 6710 702 14 place place NN 6710 702 15 in in IN 6710 702 16 the the DT 6710 702 17 naked naked JJ 6710 702 18 dorsal dorsal NN 6710 702 19 surface surface NN 6710 702 20 of of IN 6710 702 21 the the DT 6710 702 22 free free JJ 6710 702 23 - - HYPH 6710 702 24 swimming swimming NN 6710 702 25 larva larva NN 6710 702 26 of of IN 6710 702 27 the the DT 6710 702 28 Amphioxus Amphioxus NNP 6710 702 29 in in IN 6710 702 30 just just RB 6710 702 31 the the DT 6710 702 32 same same JJ 6710 702 33 way way NN 6710 702 34 as as IN 6710 702 35 we -PRON- PRP 6710 702 36 have have VBP 6710 702 37 found find VBN 6710 702 38 in in IN 6710 702 39 the the DT 6710 702 40 embryo embryo NN 6710 702 41 of of IN 6710 702 42 man man NN 6710 702 43 and and CC 6710 702 44 the the DT 6710 702 45 higher high JJR 6710 702 46 animals animal NNS 6710 702 47 within within IN 6710 702 48 the the DT 6710 702 49 foetal foetal JJ 6710 702 50 membranes membrane NNS 6710 702 51 . . . 6710 703 1 Simultaneously simultaneously RB 6710 703 2 with with IN 6710 703 3 the the DT 6710 703 4 construction construction NN 6710 703 5 of of IN 6710 703 6 the the DT 6710 703 7 medullary medullary JJ 6710 703 8 tube tube NN 6710 703 9 we -PRON- PRP 6710 703 10 have have VBP 6710 703 11 in in IN 6710 703 12 the the DT 6710 703 13 Amphioxus Amphioxus NNP 6710 703 14 - - HYPH 6710 703 15 embryo embryo NN 6710 703 16 the the DT 6710 703 17 formation formation NN 6710 703 18 of of IN 6710 703 19 the the DT 6710 703 20 chorda chorda NN 6710 703 21 , , , 6710 703 22 the the DT 6710 703 23 coelom coelom NN 6710 703 24 - - HYPH 6710 703 25 pouches pouch NNS 6710 703 26 , , , 6710 703 27 and and CC 6710 703 28 the the DT 6710 703 29 mesoderm mesoderm NN 6710 703 30 proceeding proceed VBG 6710 703 31 from from IN 6710 703 32 their -PRON- PRP$ 6710 703 33 wall wall NN 6710 703 34 . . . 6710 704 1 These these DT 6710 704 2 processes process NNS 6710 704 3 also also RB 6710 704 4 take take VBP 6710 704 5 place place NN 6710 704 6 with with IN 6710 704 7 characteristic characteristic JJ 6710 704 8 simplicity simplicity NN 6710 704 9 and and CC 6710 704 10 clearness clearness NN 6710 704 11 , , , 6710 704 12 so so IN 6710 704 13 that that IN 6710 704 14 they -PRON- PRP 6710 704 15 are be VBP 6710 704 16 very very RB 6710 704 17 instructive instructive JJ 6710 704 18 to to TO 6710 704 19 compare compare VB 6710 704 20 with with IN 6710 704 21 the the DT 6710 704 22 vermalia vermalia NN 6710 704 23 on on IN 6710 704 24 the the DT 6710 704 25 one one CD 6710 704 26 hand hand NN 6710 704 27 and and CC 6710 704 28 with with IN 6710 704 29 the the DT 6710 704 30 higher high JJR 6710 704 31 vertebrates vertebrate NNS 6710 704 32 on on IN 6710 704 33 the the DT 6710 704 34 other other JJ 6710 704 35 . . . 6710 705 1 While while IN 6710 705 2 the the DT 6710 705 3 medullary medullary JJ 6710 705 4 groove groove NN 6710 705 5 is be VBZ 6710 705 6 sinking sink VBG 6710 705 7 in in IN 6710 705 8 the the DT 6710 705 9 middle middle JJ 6710 705 10 line line NN 6710 705 11 of of IN 6710 705 12 the the DT 6710 705 13 flat flat JJ 6710 705 14 dorsal dorsal NN 6710 705 15 side side NN 6710 705 16 of of IN 6710 705 17 the the DT 6710 705 18 oval oval NN 6710 705 19 embryo embryo NN 6710 705 20 , , , 6710 705 21 and and CC 6710 705 22 its -PRON- PRP$ 6710 705 23 parallel parallel JJ 6710 705 24 edges edge NNS 6710 705 25 unite unite VBP 6710 705 26 to to TO 6710 705 27 form form VB 6710 705 28 the the DT 6710 705 29 ectodermic ectodermic JJ 6710 705 30 neural neural JJ 6710 705 31 tube tube NN 6710 705 32 , , , 6710 705 33 the the DT 6710 705 34 single single JJ 6710 705 35 chorda chorda NN 6710 705 36 is be VBZ 6710 705 37 formed form VBN 6710 705 38 directly directly RB 6710 705 39 underneath underneath IN 6710 705 40 them -PRON- PRP 6710 705 41 , , , 6710 705 42 and and CC 6710 705 43 on on IN 6710 705 44 each each DT 6710 705 45 side side NN 6710 705 46 of of IN 6710 705 47 this this DT 6710 705 48 a a DT 6710 705 49 parallel parallel JJ 6710 705 50 longitudinal longitudinal JJ 6710 705 51 fold fold NN 6710 705 52 , , , 6710 705 53 from from IN 6710 705 54 the the DT 6710 705 55 dorsal dorsal NN 6710 705 56 wall wall NN 6710 705 57 of of IN 6710 705 58 the the DT 6710 705 59 primitive primitive JJ 6710 705 60 gut gut NN 6710 705 61 . . . 6710 706 1 These these DT 6710 706 2 longitudinal longitudinal JJ 6710 706 3 folds fold NNS 6710 706 4 of of IN 6710 706 5 the the DT 6710 706 6 entoderm entoderm JJ 6710 706 7 proceed proceed NN 6710 706 8 from from IN 6710 706 9 the the DT 6710 706 10 primitive primitive JJ 6710 706 11 mouth mouth NN 6710 706 12 , , , 6710 706 13 or or CC 6710 706 14 from from IN 6710 706 15 its -PRON- PRP$ 6710 706 16 lower low JJR 6710 706 17 and and CC 6710 706 18 hinder hinder NN 6710 706 19 edge edge NN 6710 706 20 . . . 6710 707 1 Here here RB 6710 707 2 we -PRON- PRP 6710 707 3 see see VBP 6710 707 4 at at IN 6710 707 5 an an DT 6710 707 6 early early JJ 6710 707 7 stage stage NN 6710 707 8 a a DT 6710 707 9 couple couple NN 6710 707 10 of of IN 6710 707 11 large large JJ 6710 707 12 entodermic entodermic JJ 6710 707 13 cells cell NNS 6710 707 14 , , , 6710 707 15 which which WDT 6710 707 16 are be VBP 6710 707 17 distinguished distinguish VBN 6710 707 18 from from IN 6710 707 19 all all PDT 6710 707 20 the the DT 6710 707 21 others other NNS 6710 707 22 by by IN 6710 707 23 their -PRON- PRP$ 6710 707 24 great great JJ 6710 707 25 size size NN 6710 707 26 , , , 6710 707 27 round round JJ 6710 707 28 form form NN 6710 707 29 , , , 6710 707 30 and and CC 6710 707 31 fine fine RB 6710 707 32 - - HYPH 6710 707 33 grained grain VBN 6710 707 34 protoplasm protoplasm NN 6710 707 35 ; ; : 6710 707 36 they -PRON- PRP 6710 707 37 are be VBP 6710 707 38 the the DT 6710 707 39 two two CD 6710 707 40 promesoblasts promesoblast NNS 6710 707 41 , , , 6710 707 42 or or CC 6710 707 43 polar polar JJ 6710 707 44 cells cell NNS 6710 707 45 of of IN 6710 707 46 the the DT 6710 707 47 mesoderm mesoderm NN 6710 707 48 ( ( -LRB- 6710 707 49 Figure Figure NNP 6710 707 50 1.83 1.83 CD 6710 707 51 p p NN 6710 707 52 ) ) -RRB- 6710 707 53 . . . 6710 708 1 They -PRON- PRP 6710 708 2 indicate indicate VBP 6710 708 3 the the DT 6710 708 4 original original JJ 6710 708 5 starting starting NN 6710 708 6 - - HYPH 6710 708 7 point point NN 6710 708 8 of of IN 6710 708 9 the the DT 6710 708 10 two two CD 6710 708 11 coelom coelom NN 6710 708 12 - - HYPH 6710 708 13 pouches pouch NNS 6710 708 14 , , , 6710 708 15 which which WDT 6710 708 16 grow grow VBP 6710 708 17 from from IN 6710 708 18 this this DT 6710 708 19 spot spot NN 6710 708 20 between between IN 6710 708 21 the the DT 6710 708 22 inner inner JJ 6710 708 23 and and CC 6710 708 24 outer outer JJ 6710 708 25 germinal germinal JJ 6710 708 26 layers layer NNS 6710 708 27 , , , 6710 708 28 sever sever VB 6710 708 29 themselves -PRON- PRP 6710 708 30 from from IN 6710 708 31 the the DT 6710 708 32 primitive primitive JJ 6710 708 33 gut gut NN 6710 708 34 , , , 6710 708 35 and and CC 6710 708 36 provide provide VB 6710 708 37 the the DT 6710 708 38 cellular cellular JJ 6710 708 39 material material NN 6710 708 40 for for IN 6710 708 41 the the DT 6710 708 42 middle middle JJ 6710 708 43 layer layer NN 6710 708 44 . . . 6710 709 1 Immediately immediately RB 6710 709 2 after after IN 6710 709 3 their -PRON- PRP$ 6710 709 4 formation formation NN 6710 709 5 the the DT 6710 709 6 two two CD 6710 709 7 coelom coelom NNS 6710 709 8 - - HYPH 6710 709 9 pouches pouch NNS 6710 709 10 of of IN 6710 709 11 the the DT 6710 709 12 Amphioxus Amphioxus NNPS 6710 709 13 are be VBP 6710 709 14 divided divide VBN 6710 709 15 into into IN 6710 709 16 several several JJ 6710 709 17 parts part NNS 6710 709 18 by by IN 6710 709 19 longitudinal longitudinal JJ 6710 709 20 and and CC 6710 709 21 transverse transverse JJ 6710 709 22 folds fold NNS 6710 709 23 . . . 6710 710 1 Each each DT 6710 710 2 of of IN 6710 710 3 the the DT 6710 710 4 primary primary JJ 6710 710 5 pouches pouch NNS 6710 710 6 is be VBZ 6710 710 7 divided divide VBN 6710 710 8 into into IN 6710 710 9 an an DT 6710 710 10 upper upper JJ 6710 710 11 dorsal dorsal NN 6710 710 12 and and CC 6710 710 13 a a DT 6710 710 14 lower low JJR 6710 710 15 ventral ventral JJ 6710 710 16 section section NN 6710 710 17 by by IN 6710 710 18 a a DT 6710 710 19 couple couple NN 6710 710 20 of of IN 6710 710 21 lateral lateral JJ 6710 710 22 longitudinal longitudinal JJ 6710 710 23 folds fold NNS 6710 710 24 ( ( -LRB- 6710 710 25 Figure Figure NNP 6710 710 26 1.82 1.82 CD 6710 710 27 ) ) -RRB- 6710 710 28 . . . 6710 711 1 But but CC 6710 711 2 these these DT 6710 711 3 are be VBP 6710 711 4 again again RB 6710 711 5 divided divide VBN 6710 711 6 by by IN 6710 711 7 several several JJ 6710 711 8 parallel parallel JJ 6710 711 9 transverse transverse JJR 6710 711 10 folds fold NNS 6710 711 11 into into IN 6710 711 12 a a DT 6710 711 13 number number NN 6710 711 14 of of IN 6710 711 15 successive successive JJ 6710 711 16 sacs sac NNS 6710 711 17 , , , 6710 711 18 the the DT 6710 711 19 primitive primitive JJ 6710 711 20 segments segment NNS 6710 711 21 or or CC 6710 711 22 somites somite NNS 6710 711 23 ( ( -LRB- 6710 711 24 formerly formerly RB 6710 711 25 called call VBN 6710 711 26 by by IN 6710 711 27 the the DT 6710 711 28 unsuitable unsuitable JJ 6710 711 29 name name NN 6710 711 30 of of IN 6710 711 31 " " `` 6710 711 32 primitive primitive JJ 6710 711 33 vertebrae vertebra NNS 6710 711 34 " " '' 6710 711 35 ) ) -RRB- 6710 711 36 . . . 6710 712 1 They -PRON- PRP 6710 712 2 have have VBP 6710 712 3 a a DT 6710 712 4 different different JJ 6710 712 5 future future NN 6710 712 6 above above IN 6710 712 7 and and CC 6710 712 8 below below RB 6710 712 9 . . . 6710 713 1 The the DT 6710 713 2 upper upper JJ 6710 713 3 or or CC 6710 713 4 dorsal dorsal NN 6710 713 5 segments segment NNS 6710 713 6 , , , 6710 713 7 the the DT 6710 713 8 episomites episomite NNS 6710 713 9 , , , 6710 713 10 lose lose VB 6710 713 11 their -PRON- PRP$ 6710 713 12 cavity cavity NN 6710 713 13 later later RB 6710 713 14 on on RB 6710 713 15 , , , 6710 713 16 and and CC 6710 713 17 form form VB 6710 713 18 with with IN 6710 713 19 their -PRON- PRP$ 6710 713 20 cells cell NNS 6710 713 21 the the DT 6710 713 22 muscular muscular JJ 6710 713 23 plates plate NNS 6710 713 24 of of IN 6710 713 25 the the DT 6710 713 26 trunk trunk NN 6710 713 27 . . . 6710 714 1 The the DT 6710 714 2 lower low JJR 6710 714 3 or or CC 6710 714 4 ventral ventral JJ 6710 714 5 segments segment NNS 6710 714 6 , , , 6710 714 7 the the DT 6710 714 8 hyposomites hyposomite NNS 6710 714 9 , , , 6710 714 10 corresponding correspond VBG 6710 714 11 to to IN 6710 714 12 the the DT 6710 714 13 lateral lateral JJ 6710 714 14 plates plate NNS 6710 714 15 of of IN 6710 714 16 the the DT 6710 714 17 craniote craniote NN 6710 714 18 - - HYPH 6710 714 19 embryo embryo NN 6710 714 20 , , , 6710 714 21 fuse fuse VBP 6710 714 22 together together RB 6710 714 23 in in IN 6710 714 24 the the DT 6710 714 25 upper upper JJ 6710 714 26 part part NN 6710 714 27 owing owe VBG 6710 714 28 to to IN 6710 714 29 the the DT 6710 714 30 disappearance disappearance NN 6710 714 31 of of IN 6710 714 32 their -PRON- PRP$ 6710 714 33 lateral lateral JJ 6710 714 34 walls wall NNS 6710 714 35 , , , 6710 714 36 and and CC 6710 714 37 thus thus RB 6710 714 38 form form VB 6710 714 39 the the DT 6710 714 40 later later JJ 6710 714 41 body body NN 6710 714 42 - - HYPH 6710 714 43 cavity cavity NN 6710 714 44 ( ( -LRB- 6710 714 45 metacoel metacoel NNP 6710 714 46 ) ) -RRB- 6710 714 47 ; ; : 6710 714 48 in in IN 6710 714 49 the the DT 6710 714 50 lower low JJR 6710 714 51 part part NN 6710 714 52 they -PRON- PRP 6710 714 53 remain remain VBP 6710 714 54 separate separate JJ 6710 714 55 , , , 6710 714 56 and and CC 6710 714 57 afterwards afterwards RB 6710 714 58 form form VB 6710 714 59 the the DT 6710 714 60 segmental segmental JJ 6710 714 61 gonads gonad NNS 6710 714 62 . . . 6710 715 1 In in IN 6710 715 2 the the DT 6710 715 3 middle middle NN 6710 715 4 , , , 6710 715 5 between between IN 6710 715 6 the the DT 6710 715 7 two two CD 6710 715 8 lateral lateral JJ 6710 715 9 coelom coelom NN 6710 715 10 - - HYPH 6710 715 11 folds fold NNS 6710 715 12 of of IN 6710 715 13 the the DT 6710 715 14 primitive primitive JJ 6710 715 15 gut gut NN 6710 715 16 , , , 6710 715 17 a a DT 6710 715 18 single single JJ 6710 715 19 central central JJ 6710 715 20 organ organ NN 6710 715 21 detaches detach VBZ 6710 715 22 from from IN 6710 715 23 this this DT 6710 715 24 at at IN 6710 715 25 an an DT 6710 715 26 early early JJ 6710 715 27 stage stage NN 6710 715 28 in in IN 6710 715 29 the the DT 6710 715 30 middle middle JJ 6710 715 31 line line NN 6710 715 32 of of IN 6710 715 33 its -PRON- PRP$ 6710 715 34 dorsal dorsal NN 6710 715 35 wall wall NN 6710 715 36 . . . 6710 716 1 This this DT 6710 716 2 is be VBZ 6710 716 3 the the DT 6710 716 4 dorsal dorsal NN 6710 716 5 chorda chorda NN 6710 716 6 ( ( -LRB- 6710 716 7 Figures Figures NNP 6710 716 8 1.83 1.83 CD 6710 716 9 and and CC 6710 716 10 1.84 1.84 CD 6710 716 11 ch ch NN 6710 716 12 ) ) -RRB- 6710 716 13 . . . 6710 717 1 This this DT 6710 717 2 axial axial JJ 6710 717 3 rod rod NN 6710 717 4 , , , 6710 717 5 which which WDT 6710 717 6 is be VBZ 6710 717 7 the the DT 6710 717 8 first first JJ 6710 717 9 foundation foundation NN 6710 717 10 of of IN 6710 717 11 the the DT 6710 717 12 later later JJ 6710 717 13 vertebral vertebral JJ 6710 717 14 column column NN 6710 717 15 in in IN 6710 717 16 all all PDT 6710 717 17 the the DT 6710 717 18 vertebrates vertebrate NNS 6710 717 19 , , , 6710 717 20 and and CC 6710 717 21 is be VBZ 6710 717 22 the the DT 6710 717 23 only only JJ 6710 717 24 representative representative NN 6710 717 25 of of IN 6710 717 26 it -PRON- PRP 6710 717 27 in in IN 6710 717 28 the the DT 6710 717 29 Amphioxus Amphioxus NNP 6710 717 30 , , , 6710 717 31 originates originate VBZ 6710 717 32 from from IN 6710 717 33 the the DT 6710 717 34 entoderm entoderm NN 6710 717 35 . . . 6710 718 1 In in IN 6710 718 2 consequence consequence NN 6710 718 3 of of IN 6710 718 4 these these DT 6710 718 5 important important JJ 6710 718 6 folding folding NN 6710 718 7 - - HYPH 6710 718 8 processes process NNS 6710 718 9 in in IN 6710 718 10 the the DT 6710 718 11 primitive primitive JJ 6710 718 12 gut gut NN 6710 718 13 , , , 6710 718 14 the the DT 6710 718 15 simple simple JJ 6710 718 16 entodermic entodermic JJ 6710 718 17 tube tube NN 6710 718 18 divides divide VBZ 6710 718 19 into into IN 6710 718 20 four four CD 6710 718 21 different different JJ 6710 718 22 sections:-- sections:-- CD 6710 718 23 1 1 CD 6710 718 24 . . . 6710 718 25 underneath underneath RB 6710 718 26 , , , 6710 718 27 at at IN 6710 718 28 the the DT 6710 718 29 ventral ventral JJ 6710 718 30 side side NN 6710 718 31 , , , 6710 718 32 the the DT 6710 718 33 permanent permanent JJ 6710 718 34 alimentary alimentary JJ 6710 718 35 canal canal NN 6710 718 36 or or CC 6710 718 37 permanent permanent JJ 6710 718 38 gut gut NN 6710 718 39 ; ; : 6710 718 40 2 2 CD 6710 718 41 . . . 6710 718 42 above above RB 6710 718 43 , , , 6710 718 44 at at IN 6710 718 45 the the DT 6710 718 46 dorsal dorsal NN 6710 718 47 side side NN 6710 718 48 , , , 6710 718 49 the the DT 6710 718 50 axial axial JJ 6710 718 51 rod rod NN 6710 718 52 or or CC 6710 718 53 chorda chorda NN 6710 718 54 ; ; : 6710 718 55 and and CC 6710 718 56 3 3 CD 6710 718 57 . . . 6710 718 58 the the DT 6710 718 59 two two CD 6710 718 60 coelom coelom NN 6710 718 61 - - HYPH 6710 718 62 sacs sacs JJ 6710 718 63 , , , 6710 718 64 which which WDT 6710 718 65 immediately immediately RB 6710 718 66 sub sub VBP 6710 718 67 - - JJ 6710 718 68 divide divide NN 6710 718 69 into into IN 6710 718 70 two two CD 6710 718 71 structures:-- structures:-- CD 6710 718 72 3A. 3a. CD 6710 719 1 above above RB 6710 719 2 , , , 6710 719 3 on on IN 6710 719 4 the the DT 6710 719 5 dorsal dorsal NN 6710 719 6 side side NN 6710 719 7 , , , 6710 719 8 the the DT 6710 719 9 episomites episomite NNS 6710 719 10 , , , 6710 719 11 the the DT 6710 719 12 double double JJ 6710 719 13 row row NN 6710 719 14 of of IN 6710 719 15 primitive primitive JJ 6710 719 16 or or CC 6710 719 17 muscular muscular JJ 6710 719 18 segments segment NNS 6710 719 19 ; ; : 6710 719 20 and and CC 6710 719 21 3B. 3b. CD 6710 720 1 below below RB 6710 720 2 , , , 6710 720 3 on on IN 6710 720 4 each each DT 6710 720 5 side side NN 6710 720 6 of of IN 6710 720 7 the the DT 6710 720 8 gut gut NN 6710 720 9 , , , 6710 720 10 the the DT 6710 720 11 hyposomites hyposomite NNS 6710 720 12 , , , 6710 720 13 the the DT 6710 720 14 two two CD 6710 720 15 lateral lateral JJ 6710 720 16 plates plate NNS 6710 720 17 that that WDT 6710 720 18 give give VBP 6710 720 19 rise rise NN 6710 720 20 to to IN 6710 720 21 the the DT 6710 720 22 sex sex NN 6710 720 23 - - HYPH 6710 720 24 glands gland NNS 6710 720 25 , , , 6710 720 26 and and CC 6710 720 27 the the DT 6710 720 28 cavities cavity NNS 6710 720 29 of of IN 6710 720 30 which which WDT 6710 720 31 partly partly RB 6710 720 32 unite unite VBP 6710 720 33 to to TO 6710 720 34 form form VB 6710 720 35 the the DT 6710 720 36 body body NN 6710 720 37 - - HYPH 6710 720 38 cavity cavity NN 6710 720 39 . . . 6710 721 1 At at IN 6710 721 2 the the DT 6710 721 3 same same JJ 6710 721 4 time time NN 6710 721 5 , , , 6710 721 6 the the DT 6710 721 7 neural neural JJ 6710 721 8 or or CC 6710 721 9 medullary medullary JJ 6710 721 10 tube tube NN 6710 721 11 is be VBZ 6710 721 12 formed form VBN 6710 721 13 above above IN 6710 721 14 the the DT 6710 721 15 chorda chorda NN 6710 721 16 , , , 6710 721 17 on on IN 6710 721 18 the the DT 6710 721 19 dorsal dorsal NN 6710 721 20 surface surface NN 6710 721 21 , , , 6710 721 22 by by IN 6710 721 23 the the DT 6710 721 24 closing closing NN 6710 721 25 of of IN 6710 721 26 the the DT 6710 721 27 parallel parallel JJ 6710 721 28 medullary medullary JJ 6710 721 29 swellings swelling NNS 6710 721 30 . . . 6710 722 1 All all PDT 6710 722 2 these these DT 6710 722 3 processes process NNS 6710 722 4 , , , 6710 722 5 which which WDT 6710 722 6 outline outline VBP 6710 722 7 the the DT 6710 722 8 typical typical JJ 6710 722 9 structure structure NN 6710 722 10 of of IN 6710 722 11 the the DT 6710 722 12 vertebrate vertebrate NN 6710 722 13 , , , 6710 722 14 take take VB 6710 722 15 place place NN 6710 722 16 with with IN 6710 722 17 astonishing astonishing JJ 6710 722 18 rapidity rapidity NN 6710 722 19 in in IN 6710 722 20 the the DT 6710 722 21 embryo embryo NN 6710 722 22 of of IN 6710 722 23 the the DT 6710 722 24 Amphioxus Amphioxus NNP 6710 722 25 ; ; : 6710 722 26 in in IN 6710 722 27 the the DT 6710 722 28 afternoon afternoon NN 6710 722 29 of of IN 6710 722 30 the the DT 6710 722 31 first first JJ 6710 722 32 day day NN 6710 722 33 , , , 6710 722 34 or or CC 6710 722 35 twenty twenty CD 6710 722 36 - - HYPH 6710 722 37 four four CD 6710 722 38 hours hour NNS 6710 722 39 after after IN 6710 722 40 fertilisation fertilisation NN 6710 722 41 , , , 6710 722 42 the the DT 6710 722 43 young young JJ 6710 722 44 vertebrate vertebrate NN 6710 722 45 , , , 6710 722 46 the the DT 6710 722 47 typical typical JJ 6710 722 48 embryo embryo NN 6710 722 49 , , , 6710 722 50 is be VBZ 6710 722 51 formed form VBN 6710 722 52 ; ; : 6710 722 53 it -PRON- PRP 6710 722 54 then then RB 6710 722 55 has have VBZ 6710 722 56 , , , 6710 722 57 as as IN 6710 722 58 a a DT 6710 722 59 rule rule NN 6710 722 60 , , , 6710 722 61 six six CD 6710 722 62 to to TO 6710 722 63 eight eight CD 6710 722 64 somites somite NNS 6710 722 65 . . . 6710 723 1 The the DT 6710 723 2 chief chief JJ 6710 723 3 occurrence occurrence NN 6710 723 4 on on IN 6710 723 5 the the DT 6710 723 6 second second JJ 6710 723 7 day day NN 6710 723 8 of of IN 6710 723 9 development development NN 6710 723 10 is be VBZ 6710 723 11 the the DT 6710 723 12 construction construction NN 6710 723 13 of of IN 6710 723 14 the the DT 6710 723 15 two two CD 6710 723 16 permanent permanent JJ 6710 723 17 openings opening NNS 6710 723 18 of of IN 6710 723 19 the the DT 6710 723 20 gut gut NN 6710 723 21 -- -- : 6710 723 22 the the DT 6710 723 23 mouth mouth NN 6710 723 24 and and CC 6710 723 25 anus anus NN 6710 723 26 . . . 6710 724 1 In in IN 6710 724 2 the the DT 6710 724 3 earlier early JJR 6710 724 4 stages stage NNS 6710 724 5 the the DT 6710 724 6 alimentary alimentary JJ 6710 724 7 tube tube NN 6710 724 8 is be VBZ 6710 724 9 found find VBN 6710 724 10 to to TO 6710 724 11 be be VB 6710 724 12 entirely entirely RB 6710 724 13 closed close VBN 6710 724 14 , , , 6710 724 15 after after IN 6710 724 16 the the DT 6710 724 17 closing closing NN 6710 724 18 of of IN 6710 724 19 the the DT 6710 724 20 primitive primitive JJ 6710 724 21 mouth mouth NN 6710 724 22 ; ; : 6710 724 23 it -PRON- PRP 6710 724 24 only only RB 6710 724 25 communicates communicate VBZ 6710 724 26 behind behind RB 6710 724 27 by by IN 6710 724 28 the the DT 6710 724 29 neurenteric neurenteric JJ 6710 724 30 canal canal NN 6710 724 31 with with IN 6710 724 32 the the DT 6710 724 33 medullary medullary JJ 6710 724 34 tube tube NN 6710 724 35 . . . 6710 725 1 The the DT 6710 725 2 permanent permanent JJ 6710 725 3 mouth mouth NN 6710 725 4 is be VBZ 6710 725 5 a a DT 6710 725 6 secondary secondary JJ 6710 725 7 formation formation NN 6710 725 8 , , , 6710 725 9 at at IN 6710 725 10 the the DT 6710 725 11 opposite opposite JJ 6710 725 12 end end NN 6710 725 13 . . . 6710 726 1 Here here RB 6710 726 2 , , , 6710 726 3 at at IN 6710 726 4 the the DT 6710 726 5 end end NN 6710 726 6 of of IN 6710 726 7 the the DT 6710 726 8 second second JJ 6710 726 9 day day NN 6710 726 10 , , , 6710 726 11 we -PRON- PRP 6710 726 12 find find VBP 6710 726 13 a a DT 6710 726 14 pit pit NN 6710 726 15 - - HYPH 6710 726 16 like like JJ 6710 726 17 depression depression NN 6710 726 18 in in IN 6710 726 19 the the DT 6710 726 20 outer outer JJ 6710 726 21 skin skin NN 6710 726 22 , , , 6710 726 23 which which WDT 6710 726 24 penetrates penetrate VBZ 6710 726 25 inwards inward NNS 6710 726 26 into into IN 6710 726 27 the the DT 6710 726 28 closed close VBN 6710 726 29 gut gut NN 6710 726 30 . . . 6710 727 1 The the DT 6710 727 2 anus anus NN 6710 727 3 is be VBZ 6710 727 4 formed form VBN 6710 727 5 behind behind RB 6710 727 6 in in IN 6710 727 7 the the DT 6710 727 8 same same JJ 6710 727 9 way way NN 6710 727 10 a a DT 6710 727 11 few few JJ 6710 727 12 hours hour NNS 6710 727 13 later later RB 6710 727 14 ( ( -LRB- 6710 727 15 in in IN 6710 727 16 the the DT 6710 727 17 vicinity vicinity NN 6710 727 18 of of IN 6710 727 19 the the DT 6710 727 20 additional additional JJ 6710 727 21 gastrula gastrula NNP 6710 727 22 - - HYPH 6710 727 23 mouth mouth NN 6710 727 24 ) ) -RRB- 6710 727 25 . . . 6710 728 1 In in IN 6710 728 2 man man NN 6710 728 3 and and CC 6710 728 4 the the DT 6710 728 5 higher high JJR 6710 728 6 vertebrates vertebrate NNS 6710 728 7 also also RB 6710 728 8 the the DT 6710 728 9 mouth mouth NN 6710 728 10 and and CC 6710 728 11 anus anus NN 6710 728 12 are be VBP 6710 728 13 formed form VBN 6710 728 14 , , , 6710 728 15 as as IN 6710 728 16 we -PRON- PRP 6710 728 17 have have VBP 6710 728 18 seen see VBN 6710 728 19 , , , 6710 728 20 as as IN 6710 728 21 flat flat JJ 6710 728 22 pits pit NNS 6710 728 23 in in IN 6710 728 24 the the DT 6710 728 25 outer outer JJ 6710 728 26 skin skin NN 6710 728 27 ; ; : 6710 728 28 they -PRON- PRP 6710 728 29 then then RB 6710 728 30 penetrate penetrate VBP 6710 728 31 inwards inward NNS 6710 728 32 , , , 6710 728 33 gradually gradually RB 6710 728 34 becoming become VBG 6710 728 35 connected connect VBN 6710 728 36 with with IN 6710 728 37 the the DT 6710 728 38 blind blind JJ 6710 728 39 ends end NNS 6710 728 40 of of IN 6710 728 41 the the DT 6710 728 42 closed closed JJ 6710 728 43 gut gut NN 6710 728 44 - - HYPH 6710 728 45 tube tube NN 6710 728 46 . . . 6710 729 1 During during IN 6710 729 2 the the DT 6710 729 3 second second JJ 6710 729 4 day day NN 6710 729 5 the the DT 6710 729 6 Amphioxus Amphioxus NNP 6710 729 7 - - HYPH 6710 729 8 embryo embryo NN 6710 729 9 undergoes undergoe NNS 6710 729 10 few few JJ 6710 729 11 other other JJ 6710 729 12 changes change NNS 6710 729 13 . . . 6710 730 1 The the DT 6710 730 2 number number NN 6710 730 3 of of IN 6710 730 4 primitive primitive JJ 6710 730 5 segments segment NNS 6710 730 6 increases increase NNS 6710 730 7 , , , 6710 730 8 and and CC 6710 730 9 generally generally RB 6710 730 10 amounts amount VBZ 6710 730 11 to to IN 6710 730 12 fourteen fourteen CD 6710 730 13 , , , 6710 730 14 some some DT 6710 730 15 forty forty CD 6710 730 16 - - HYPH 6710 730 17 eight eight CD 6710 730 18 to to TO 6710 730 19 fifty fifty CD 6710 730 20 hours hour NNS 6710 730 21 after after IN 6710 730 22 impregnation impregnation NN 6710 730 23 . . . 6710 731 1 Almost almost RB 6710 731 2 simultaneously simultaneously RB 6710 731 3 with with IN 6710 731 4 the the DT 6710 731 5 formation formation NN 6710 731 6 of of IN 6710 731 7 the the DT 6710 731 8 mouth mouth NN 6710 731 9 the the DT 6710 731 10 first first JJ 6710 731 11 gill gill NNP 6710 731 12 - - HYPH 6710 731 13 cleft cleave VBN 6710 731 14 breaks break NNS 6710 731 15 through through RP 6710 731 16 in in IN 6710 731 17 the the DT 6710 731 18 fore fore NN 6710 731 19 section section NN 6710 731 20 of of IN 6710 731 21 the the DT 6710 731 22 Amphioxus Amphioxus NNP 6710 731 23 - - HYPH 6710 731 24 embryo embryo NN 6710 731 25 ( ( -LRB- 6710 731 26 generally generally RB 6710 731 27 forty forty CD 6710 731 28 hours hour NNS 6710 731 29 after after IN 6710 731 30 the the DT 6710 731 31 commencement commencement NN 6710 731 32 of of IN 6710 731 33 development development NN 6710 731 34 ) ) -RRB- 6710 731 35 . . . 6710 732 1 It -PRON- PRP 6710 732 2 now now RB 6710 732 3 begins begin VBZ 6710 732 4 to to TO 6710 732 5 nourish nourish VB 6710 732 6 itself -PRON- PRP 6710 732 7 independently independently RB 6710 732 8 , , , 6710 732 9 as as IN 6710 732 10 the the DT 6710 732 11 food food NN 6710 732 12 material material NN 6710 732 13 stored store VBN 6710 732 14 up up RP 6710 732 15 in in IN 6710 732 16 the the DT 6710 732 17 ovum ovum NN 6710 732 18 is be VBZ 6710 732 19 completely completely RB 6710 732 20 used use VBN 6710 732 21 up up RP 6710 732 22 . . . 6710 733 1 The the DT 6710 733 2 further further JJ 6710 733 3 development development NN 6710 733 4 of of IN 6710 733 5 the the DT 6710 733 6 free free JJ 6710 733 7 larvae larvae NN 6710 733 8 takes take VBZ 6710 733 9 place place NN 6710 733 10 very very RB 6710 733 11 slowly slowly RB 6710 733 12 , , , 6710 733 13 and and CC 6710 733 14 extends extend VBZ 6710 733 15 over over IN 6710 733 16 several several JJ 6710 733 17 months month NNS 6710 733 18 . . . 6710 734 1 The the DT 6710 734 2 body body NN 6710 734 3 becomes become VBZ 6710 734 4 much much RB 6710 734 5 longer long RBR 6710 734 6 , , , 6710 734 7 and and CC 6710 734 8 is be VBZ 6710 734 9 compressed compress VBN 6710 734 10 at at IN 6710 734 11 the the DT 6710 734 12 sides side NNS 6710 734 13 , , , 6710 734 14 the the DT 6710 734 15 head head NN 6710 734 16 - - HYPH 6710 734 17 end end NN 6710 734 18 being being NN 6710 734 19 broadened broaden VBN 6710 734 20 in in IN 6710 734 21 a a DT 6710 734 22 sort sort NN 6710 734 23 of of IN 6710 734 24 triangle triangle NN 6710 734 25 . . . 6710 735 1 Two two CD 6710 735 2 rudimentary rudimentary JJ 6710 735 3 sense sense NN 6710 735 4 - - HYPH 6710 735 5 organs organ NNS 6710 735 6 are be VBP 6710 735 7 developed develop VBN 6710 735 8 in in IN 6710 735 9 it -PRON- PRP 6710 735 10 . . . 6710 736 1 Inside inside IN 6710 736 2 we -PRON- PRP 6710 736 3 find find VBP 6710 736 4 the the DT 6710 736 5 first first JJ 6710 736 6 blood blood NN 6710 736 7 - - HYPH 6710 736 8 vessels vessel NNS 6710 736 9 , , , 6710 736 10 an an DT 6710 736 11 upper upper JJ 6710 736 12 or or CC 6710 736 13 dorsal dorsal NN 6710 736 14 vessel vessel NN 6710 736 15 , , , 6710 736 16 corresponding correspond VBG 6710 736 17 to to IN 6710 736 18 the the DT 6710 736 19 aorta aorta NN 6710 736 20 , , , 6710 736 21 between between IN 6710 736 22 the the DT 6710 736 23 gut gut NN 6710 736 24 and and CC 6710 736 25 the the DT 6710 736 26 dorsal dorsal NN 6710 736 27 cord cord NN 6710 736 28 , , , 6710 736 29 and and CC 6710 736 30 a a DT 6710 736 31 lower low JJR 6710 736 32 or or CC 6710 736 33 ventral ventral JJ 6710 736 34 vessel vessel NN 6710 736 35 , , , 6710 736 36 corresponding correspond VBG 6710 736 37 to to IN 6710 736 38 the the DT 6710 736 39 subintestinal subintestinal JJ 6710 736 40 vein vein NN 6710 736 41 , , , 6710 736 42 at at IN 6710 736 43 the the DT 6710 736 44 lower low JJR 6710 736 45 border border NN 6710 736 46 of of IN 6710 736 47 the the DT 6710 736 48 gut gut NN 6710 736 49 . . . 6710 737 1 Now now RB 6710 737 2 , , , 6710 737 3 the the DT 6710 737 4 gills gill NNS 6710 737 5 or or CC 6710 737 6 respiratory respiratory JJ 6710 737 7 organs organ NNS 6710 737 8 also also RB 6710 737 9 are be VBP 6710 737 10 formed form VBN 6710 737 11 at at IN 6710 737 12 the the DT 6710 737 13 fore fore NN 6710 737 14 - - HYPH 6710 737 15 end end NN 6710 737 16 of of IN 6710 737 17 the the DT 6710 737 18 alimentary alimentary JJ 6710 737 19 canal canal NN 6710 737 20 . . . 6710 738 1 The the DT 6710 738 2 whole whole NN 6710 738 3 of of IN 6710 738 4 the the DT 6710 738 5 anterior anterior NN 6710 738 6 or or CC 6710 738 7 respiratory respiratory JJ 6710 738 8 section section NN 6710 738 9 of of IN 6710 738 10 the the DT 6710 738 11 gut gut NN 6710 738 12 is be VBZ 6710 738 13 converted convert VBN 6710 738 14 into into IN 6710 738 15 a a DT 6710 738 16 gill gill JJ 6710 738 17 - - HYPH 6710 738 18 crate crate NN 6710 738 19 , , , 6710 738 20 which which WDT 6710 738 21 is be VBZ 6710 738 22 pierced pierce VBN 6710 738 23 trellis trellis JJ 6710 738 24 - - JJ 6710 738 25 wise wise JJ 6710 738 26 by by IN 6710 738 27 numbers number NNS 6710 738 28 of of IN 6710 738 29 branchial branchial NN 6710 738 30 - - HYPH 6710 738 31 holes hole NNS 6710 738 32 , , , 6710 738 33 as as IN 6710 738 34 in in IN 6710 738 35 the the DT 6710 738 36 ascidia ascidia NN 6710 738 37 . . . 6710 739 1 This this DT 6710 739 2 is be VBZ 6710 739 3 done do VBN 6710 739 4 by by IN 6710 739 5 the the DT 6710 739 6 foremost foremost JJ 6710 739 7 part part NN 6710 739 8 of of IN 6710 739 9 the the DT 6710 739 10 gut gut NN 6710 739 11 - - HYPH 6710 739 12 wall wall NN 6710 739 13 joining join VBG 6710 739 14 star star NN 6710 739 15 - - HYPH 6710 739 16 wise wise JJ 6710 739 17 with with IN 6710 739 18 the the DT 6710 739 19 outer outer JJ 6710 739 20 skin skin NN 6710 739 21 , , , 6710 739 22 and and CC 6710 739 23 the the DT 6710 739 24 formation formation NN 6710 739 25 of of IN 6710 739 26 clefts cleft NNS 6710 739 27 at at IN 6710 739 28 the the DT 6710 739 29 point point NN 6710 739 30 of of IN 6710 739 31 connection connection NN 6710 739 32 , , , 6710 739 33 piercing pierce VBG 6710 739 34 the the DT 6710 739 35 wall wall NN 6710 739 36 and and CC 6710 739 37 leading lead VBG 6710 739 38 into into IN 6710 739 39 the the DT 6710 739 40 gut gut NN 6710 739 41 from from IN 6710 739 42 without without IN 6710 739 43 . . . 6710 740 1 At at IN 6710 740 2 first first RB 6710 740 3 there there EX 6710 740 4 are be VBP 6710 740 5 very very RB 6710 740 6 few few JJ 6710 740 7 of of IN 6710 740 8 these these DT 6710 740 9 branchial branchial JJ 6710 740 10 clefts cleft NNS 6710 740 11 ; ; : 6710 740 12 but but CC 6710 740 13 there there EX 6710 740 14 are be VBP 6710 740 15 soon soon RB 6710 740 16 a a DT 6710 740 17 number number NN 6710 740 18 of of IN 6710 740 19 them -PRON- PRP 6710 740 20 -- -- : 6710 740 21 first first RB 6710 740 22 in in IN 6710 740 23 one one CD 6710 740 24 , , , 6710 740 25 then then RB 6710 740 26 in in IN 6710 740 27 two two CD 6710 740 28 , , , 6710 740 29 rows row NNS 6710 740 30 . . . 6710 741 1 The the DT 6710 741 2 foremost foremost JJ 6710 741 3 gill gill NN 6710 741 4 - - HYPH 6710 741 5 cleft cleft NNP 6710 741 6 is be VBZ 6710 741 7 the the DT 6710 741 8 oldest old JJS 6710 741 9 . . . 6710 742 1 In in IN 6710 742 2 the the DT 6710 742 3 end end NN 6710 742 4 we -PRON- PRP 6710 742 5 have have VBP 6710 742 6 a a DT 6710 742 7 sort sort NN 6710 742 8 of of IN 6710 742 9 lattice lattice NN 6710 742 10 work work NN 6710 742 11 of of IN 6710 742 12 fine fine JJ 6710 742 13 gill gill NN 6710 742 14 - - HYPH 6710 742 15 clefts cleft NNS 6710 742 16 , , , 6710 742 17 supported support VBN 6710 742 18 on on IN 6710 742 19 a a DT 6710 742 20 number number NN 6710 742 21 of of IN 6710 742 22 stiff stiff JJ 6710 742 23 branchial branchial JJ 6710 742 24 rods rod NNS 6710 742 25 ; ; : 6710 742 26 these these DT 6710 742 27 are be VBP 6710 742 28 connected connect VBN 6710 742 29 in in IN 6710 742 30 pairs pair NNS 6710 742 31 by by IN 6710 742 32 transverse transverse JJ 6710 742 33 rods rod NNS 6710 742 34 . . . 6710 743 1 ( ( -LRB- 6710 743 2 FIGURES figures RB 6710 743 3 2.222 2.222 CD 6710 743 4 TO to IN 6710 743 5 2.224 2.224 CD 6710 743 6 . . . 6710 744 1 Transverse transverse JJ 6710 744 2 sections section NNS 6710 744 3 of of IN 6710 744 4 young young JJ 6710 744 5 Amphioxus Amphioxus NNP 6710 744 6 - - HYPH 6710 744 7 larvae larvae NNP 6710 744 8 ( ( -LRB- 6710 744 9 diagrammatic diagrammatic JJ 6710 744 10 , , , 6710 744 11 from from IN 6710 744 12 Ralph Ralph NNP 6710 744 13 . . . 6710 744 14 ) ) -RRB- 6710 745 1 ( ( -LRB- 6710 745 2 Cf cf NN 6710 745 3 . . . 6710 746 1 also also RB 6710 746 2 Figure Figure NNP 6710 746 3 2.216 2.216 CD 6710 746 4 . . . 6710 746 5 ) ) -RRB- 6710 747 1 In in IN 6710 747 2 Figure figure NN 6710 747 3 2.222 2.222 CD 6710 747 4 there there EX 6710 747 5 is be VBZ 6710 747 6 free free JJ 6710 747 7 communication communication NN 6710 747 8 from from IN 6710 747 9 without without IN 6710 747 10 with with IN 6710 747 11 the the DT 6710 747 12 gut gut NN 6710 747 13 - - HYPH 6710 747 14 cavity cavity NN 6710 747 15 ( ( -LRB- 6710 747 16 D d NN 6710 747 17 ) ) -RRB- 6710 747 18 through through IN 6710 747 19 the the DT 6710 747 20 gill gill NN 6710 747 21 - - HYPH 6710 747 22 clefts cleft NNS 6710 747 23 ( ( -LRB- 6710 747 24 K K NNP 6710 747 25 ) ) -RRB- 6710 747 26 . . . 6710 748 1 In in IN 6710 748 2 Figure figure NN 6710 748 3 2.223 2.223 CD 6710 748 4 the the DT 6710 748 5 lateral lateral JJ 6710 748 6 folds fold NNS 6710 748 7 of of IN 6710 748 8 the the DT 6710 748 9 body body NN 6710 748 10 - - HYPH 6710 748 11 wall wall NN 6710 748 12 , , , 6710 748 13 or or CC 6710 748 14 the the DT 6710 748 15 gill gill RB 6710 748 16 - - HYPH 6710 748 17 covers cover NNS 6710 748 18 , , , 6710 748 19 which which WDT 6710 748 20 grow grow VBP 6710 748 21 downwards downwards RB 6710 748 22 , , , 6710 748 23 are be VBP 6710 748 24 formed form VBN 6710 748 25 . . . 6710 749 1 In in IN 6710 749 2 Figure figure NN 6710 749 3 2.224 2.224 CD 6710 749 4 these these DT 6710 749 5 lateral lateral JJ 6710 749 6 folds fold NNS 6710 749 7 have have VBP 6710 749 8 united unite VBN 6710 749 9 underneath underneath NNP 6710 749 10 and and CC 6710 749 11 joined join VBD 6710 749 12 their -PRON- PRP$ 6710 749 13 edges edge NNS 6710 749 14 in in IN 6710 749 15 the the DT 6710 749 16 middle middle JJ 6710 749 17 line line NN 6710 749 18 of of IN 6710 749 19 the the DT 6710 749 20 ventral ventral JJ 6710 749 21 side side NN 6710 749 22 ( ( -LRB- 6710 749 23 R r NN 6710 749 24 seam seam NN 6710 749 25 ) ) -RRB- 6710 749 26 . . . 6710 750 1 The the DT 6710 750 2 respiratory respiratory JJ 6710 750 3 water water NN 6710 750 4 now now RB 6710 750 5 passes pass VBZ 6710 750 6 from from IN 6710 750 7 the the DT 6710 750 8 gut gut NN 6710 750 9 - - HYPH 6710 750 10 cavity cavity NN 6710 750 11 ( ( -LRB- 6710 750 12 D d NN 6710 750 13 ) ) -RRB- 6710 750 14 into into IN 6710 750 15 the the DT 6710 750 16 mantle mantle NN 6710 750 17 - - HYPH 6710 750 18 cavity cavity NN 6710 750 19 ( ( -LRB- 6710 750 20 A a NN 6710 750 21 ) ) -RRB- 6710 750 22 . . . 6710 751 1 The the DT 6710 751 2 letters letter NNS 6710 751 3 have have VBP 6710 751 4 the the DT 6710 751 5 same same JJ 6710 751 6 meaning meaning NN 6710 751 7 throughout throughout IN 6710 751 8 : : : 6710 751 9 N n CD 6710 751 10 medullary medullary JJ 6710 751 11 tube tube NN 6710 751 12 , , , 6710 751 13 Ch Ch NNP 6710 751 14 chorda chorda NN 6710 751 15 , , , 6710 751 16 M M NNP 6710 751 17 lateral lateral JJ 6710 751 18 muscles muscle NNS 6710 751 19 , , , 6710 751 20 Lh Lh NNP 6710 751 21 body body NN 6710 751 22 - - HYPH 6710 751 23 cavity cavity NN 6710 751 24 , , , 6710 751 25 G g NN 6710 751 26 part part NN 6710 751 27 of of IN 6710 751 28 the the DT 6710 751 29 body body NN 6710 751 30 - - HYPH 6710 751 31 cavity cavity NN 6710 751 32 in in IN 6710 751 33 which which WDT 6710 751 34 the the DT 6710 751 35 sexual sexual JJ 6710 751 36 organs organ NNS 6710 751 37 are be VBP 6710 751 38 subsequently subsequently RB 6710 751 39 formed form VBN 6710 751 40 . . . 6710 752 1 D D NNP 6710 752 2 gut gut NN 6710 752 3 - - HYPH 6710 752 4 cavity cavity NN 6710 752 5 , , , 6710 752 6 clothed clothe VBN 6710 752 7 with with IN 6710 752 8 the the DT 6710 752 9 gut gut NNP 6710 752 10 - - HYPH 6710 752 11 gland gland NNP 6710 752 12 layer layer NN 6710 752 13 ( ( -LRB- 6710 752 14 a a DT 6710 752 15 ) ) -RRB- 6710 752 16 . . . 6710 753 1 A a DT 6710 753 2 mantle mantle NN 6710 753 3 - - HYPH 6710 753 4 cavity cavity NN 6710 753 5 , , , 6710 753 6 K K NNP 6710 753 7 gill gill NNP 6710 753 8 - - HYPH 6710 753 9 clefts cleft NNS 6710 753 10 , , , 6710 753 11 b b NN 6710 753 12 = = SYM 6710 753 13 E E NNP 6710 753 14 epidermis epidermis NN 6710 753 15 , , , 6710 753 16 E1 e1 VB 6710 753 17 the the DT 6710 753 18 same same JJ 6710 753 19 as as IN 6710 753 20 visceral visceral JJ 6710 753 21 epithelium epithelium NN 6710 753 22 of of IN 6710 753 23 the the DT 6710 753 24 mantle mantle NN 6710 753 25 - - HYPH 6710 753 26 cavity cavity NN 6710 753 27 , , , 6710 753 28 E2 e2 NN 6710 753 29 as as IN 6710 753 30 parietal parietal JJ 6710 753 31 epithelium epithelium NN 6710 753 32 of of IN 6710 753 33 the the DT 6710 753 34 mantle mantle NN 6710 753 35 - - HYPH 6710 753 36 cavity cavity NN 6710 753 37 . . . 6710 753 38 ) ) -RRB- 6710 754 1 At at IN 6710 754 2 an an DT 6710 754 3 early early JJ 6710 754 4 stage stage NN 6710 754 5 of of IN 6710 754 6 embryonic embryonic JJ 6710 754 7 development development NN 6710 754 8 the the DT 6710 754 9 structure structure NN 6710 754 10 of of IN 6710 754 11 the the DT 6710 754 12 Amphioxus Amphioxus NNP 6710 754 13 - - HYPH 6710 754 14 larva larva NN 6710 754 15 is be VBZ 6710 754 16 substantially substantially RB 6710 754 17 the the DT 6710 754 18 same same JJ 6710 754 19 as as IN 6710 754 20 the the DT 6710 754 21 ideal ideal JJ 6710 754 22 picture picture NN 6710 754 23 we -PRON- PRP 6710 754 24 have have VBP 6710 754 25 previously previously RB 6710 754 26 formed form VBN 6710 754 27 of of IN 6710 754 28 the the DT 6710 754 29 " " `` 6710 754 30 Primitive primitive JJ 6710 754 31 Vertebrate vertebrate NN 6710 754 32 " " '' 6710 754 33 ( ( -LRB- 6710 754 34 Figures figure NNS 6710 754 35 1.98 1.98 CD 6710 754 36 to to IN 6710 754 37 1.102 1.102 CD 6710 754 38 ) ) -RRB- 6710 754 39 . . . 6710 755 1 But but CC 6710 755 2 the the DT 6710 755 3 body body NN 6710 755 4 afterwards afterwards RB 6710 755 5 undergoes undergo VBZ 6710 755 6 various various JJ 6710 755 7 modifications modification NNS 6710 755 8 , , , 6710 755 9 especially especially RB 6710 755 10 in in IN 6710 755 11 the the DT 6710 755 12 fore fore NN 6710 755 13 - - HYPH 6710 755 14 part part NN 6710 755 15 . . . 6710 756 1 These these DT 6710 756 2 modifications modification NNS 6710 756 3 do do VBP 6710 756 4 not not RB 6710 756 5 concern concern VB 6710 756 6 us -PRON- PRP 6710 756 7 , , , 6710 756 8 as as IN 6710 756 9 they -PRON- PRP 6710 756 10 depend depend VBP 6710 756 11 on on IN 6710 756 12 special special JJ 6710 756 13 adaptations adaptation NNS 6710 756 14 , , , 6710 756 15 and and CC 6710 756 16 do do VBP 6710 756 17 not not RB 6710 756 18 affect affect VB 6710 756 19 the the DT 6710 756 20 hereditary hereditary JJ 6710 756 21 vertebrate vertebrate NN 6710 756 22 type type NN 6710 756 23 . . . 6710 757 1 When when WRB 6710 757 2 the the DT 6710 757 3 free free JJ 6710 757 4 - - HYPH 6710 757 5 swimming swim VBG 6710 757 6 Amphioxus Amphioxus NNP 6710 757 7 - - HYPH 6710 757 8 larva larva NNP 6710 757 9 is be VBZ 6710 757 10 three three CD 6710 757 11 months month NNS 6710 757 12 old old JJ 6710 757 13 , , , 6710 757 14 it -PRON- PRP 6710 757 15 abandons abandon VBZ 6710 757 16 its -PRON- PRP$ 6710 757 17 pelagic pelagic JJ 6710 757 18 habits habit NNS 6710 757 19 and and CC 6710 757 20 changes change NNS 6710 757 21 into into IN 6710 757 22 the the DT 6710 757 23 young young JJ 6710 757 24 animal animal NN 6710 757 25 that that WDT 6710 757 26 lives live VBZ 6710 757 27 in in IN 6710 757 28 the the DT 6710 757 29 sand sand NN 6710 757 30 . . . 6710 758 1 In in IN 6710 758 2 spite spite NN 6710 758 3 of of IN 6710 758 4 its -PRON- PRP$ 6710 758 5 smallness smallness JJ 6710 758 6 ( ( -LRB- 6710 758 7 one one CD 6710 758 8 - - HYPH 6710 758 9 eighth eighth NN 6710 758 10 of of IN 6710 758 11 an an DT 6710 758 12 inch inch NN 6710 758 13 ) ) -RRB- 6710 758 14 , , , 6710 758 15 it -PRON- PRP 6710 758 16 has have VBZ 6710 758 17 substantially substantially RB 6710 758 18 the the DT 6710 758 19 same same JJ 6710 758 20 structure structure NN 6710 758 21 as as IN 6710 758 22 the the DT 6710 758 23 adult adult NN 6710 758 24 . . . 6710 759 1 As as IN 6710 759 2 regards regard VBZ 6710 759 3 the the DT 6710 759 4 remaining remain VBG 6710 759 5 organs organ NNS 6710 759 6 of of IN 6710 759 7 the the DT 6710 759 8 Amphioxus Amphioxus NNP 6710 759 9 , , , 6710 759 10 we -PRON- PRP 6710 759 11 need need VBP 6710 759 12 only only RB 6710 759 13 mention mention VB 6710 759 14 that that IN 6710 759 15 the the DT 6710 759 16 gonads gonad NNS 6710 759 17 or or CC 6710 759 18 sexual sexual JJ 6710 759 19 glands gland NNS 6710 759 20 are be VBP 6710 759 21 developed develop VBN 6710 759 22 very very RB 6710 759 23 late late RB 6710 759 24 , , , 6710 759 25 immediately immediately RB 6710 759 26 out out IN 6710 759 27 of of IN 6710 759 28 the the DT 6710 759 29 inner inner JJ 6710 759 30 cell cell NN 6710 759 31 - - HYPH 6710 759 32 layer layer NN 6710 759 33 of of IN 6710 759 34 the the DT 6710 759 35 body body NN 6710 759 36 - - HYPH 6710 759 37 cavity cavity NN 6710 759 38 . . . 6710 760 1 Although although IN 6710 760 2 we -PRON- PRP 6710 760 3 can can MD 6710 760 4 find find VB 6710 760 5 afterwards afterwards RB 6710 760 6 no no DT 6710 760 7 continuation continuation NN 6710 760 8 of of IN 6710 760 9 the the DT 6710 760 10 body body NN 6710 760 11 - - HYPH 6710 760 12 cavity cavity NN 6710 760 13 ( ( -LRB- 6710 760 14 Figure figure NN 6710 760 15 2.216 2.216 CD 6710 760 16 U u NN 6710 760 17 ) ) -RRB- 6710 760 18 in in IN 6710 760 19 the the DT 6710 760 20 lateral lateral JJ 6710 760 21 walls wall NNS 6710 760 22 of of IN 6710 760 23 the the DT 6710 760 24 mantle mantle NN 6710 760 25 - - HYPH 6710 760 26 cavity cavity NN 6710 760 27 , , , 6710 760 28 in in IN 6710 760 29 the the DT 6710 760 30 gill gill NN 6710 760 31 - - HYPH 6710 760 32 covers cover NNS 6710 760 33 or or CC 6710 760 34 mantle mantle NN 6710 760 35 - - HYPH 6710 760 36 folds fold NNS 6710 760 37 ( ( -LRB- 6710 760 38 Figure figure NN 6710 760 39 2.224 2.224 CD 6710 760 40 U u NN 6710 760 41 ) ) -RRB- 6710 760 42 , , , 6710 760 43 there there EX 6710 760 44 is be VBZ 6710 760 45 one one CD 6710 760 46 present present NN 6710 760 47 in in IN 6710 760 48 the the DT 6710 760 49 beginning beginning NN 6710 760 50 ( ( -LRB- 6710 760 51 Figure figure NN 6710 760 52 2.224 2.224 CD 6710 760 53 Lh Lh NNP 6710 760 54 ) ) -RRB- 6710 760 55 . . . 6710 761 1 The the DT 6710 761 2 sexual sexual JJ 6710 761 3 cells cell NNS 6710 761 4 are be VBP 6710 761 5 formed form VBN 6710 761 6 below below RB 6710 761 7 , , , 6710 761 8 at at IN 6710 761 9 the the DT 6710 761 10 bottom bottom NN 6710 761 11 of of IN 6710 761 12 this this DT 6710 761 13 continuation continuation NN 6710 761 14 ( ( -LRB- 6710 761 15 Figure figure NN 6710 761 16 2.224 2.224 CD 6710 761 17 S s NN 6710 761 18 ) ) -RRB- 6710 761 19 . . . 6710 762 1 For for IN 6710 762 2 the the DT 6710 762 3 rest rest NN 6710 762 4 , , , 6710 762 5 the the DT 6710 762 6 subsequent subsequent JJ 6710 762 7 development development NN 6710 762 8 into into IN 6710 762 9 the the DT 6710 762 10 adult adult NN 6710 762 11 Amphioxus Amphioxus NNP 6710 762 12 of of IN 6710 762 13 the the DT 6710 762 14 larva larva NN 6710 762 15 we -PRON- PRP 6710 762 16 have have VBP 6710 762 17 followed follow VBN 6710 762 18 is be VBZ 6710 762 19 so so RB 6710 762 20 simple simple JJ 6710 762 21 that that IN 6710 762 22 we -PRON- PRP 6710 762 23 need need VBP 6710 762 24 not not RB 6710 762 25 go go VB 6710 762 26 further further RB 6710 762 27 into into IN 6710 762 28 it -PRON- PRP 6710 762 29 here here RB 6710 762 30 . . . 6710 763 1 We -PRON- PRP 6710 763 2 may may MD 6710 763 3 now now RB 6710 763 4 turn turn VB 6710 763 5 to to IN 6710 763 6 the the DT 6710 763 7 embryology embryology NN 6710 763 8 of of IN 6710 763 9 the the DT 6710 763 10 Ascidia Ascidia NNP 6710 763 11 , , , 6710 763 12 an an DT 6710 763 13 animal animal NN 6710 763 14 that that WDT 6710 763 15 seems seem VBZ 6710 763 16 to to TO 6710 763 17 stand stand VB 6710 763 18 so so RB 6710 763 19 much much RB 6710 763 20 lower low JJR 6710 763 21 and and CC 6710 763 22 to to TO 6710 763 23 be be VB 6710 763 24 so so RB 6710 763 25 much much RB 6710 763 26 more more RBR 6710 763 27 simply simply RB 6710 763 28 organised organise VBN 6710 763 29 , , , 6710 763 30 remaining remain VBG 6710 763 31 for for IN 6710 763 32 the the DT 6710 763 33 greater great JJR 6710 763 34 part part NN 6710 763 35 of of IN 6710 763 36 its -PRON- PRP$ 6710 763 37 life life NN 6710 763 38 attached attach VBN 6710 763 39 to to IN 6710 763 40 the the DT 6710 763 41 bottom bottom NN 6710 763 42 of of IN 6710 763 43 the the DT 6710 763 44 sea sea NN 6710 763 45 like like IN 6710 763 46 a a DT 6710 763 47 shapeless shapeless NN 6710 763 48 lump lump NN 6710 763 49 . . . 6710 764 1 It -PRON- PRP 6710 764 2 was be VBD 6710 764 3 a a DT 6710 764 4 fortunate fortunate JJ 6710 764 5 accident accident NN 6710 764 6 that that IN 6710 764 7 Kowalevsky Kowalevsky NNP 6710 764 8 first first RB 6710 764 9 examined examine VBD 6710 764 10 just just RB 6710 764 11 those those DT 6710 764 12 larger large JJR 6710 764 13 specimens specimen NNS 6710 764 14 of of IN 6710 764 15 the the DT 6710 764 16 Ascidiae Ascidiae NNPS 6710 764 17 that that WDT 6710 764 18 show show VBP 6710 764 19 most most RBS 6710 764 20 clearly clearly RB 6710 764 21 the the DT 6710 764 22 relationship relationship NN 6710 764 23 of of IN 6710 764 24 the the DT 6710 764 25 vertebrates vertebrate NNS 6710 764 26 to to IN 6710 764 27 the the DT 6710 764 28 invertebrates invertebrates NNPS 6710 764 29 , , , 6710 764 30 and and CC 6710 764 31 the the DT 6710 764 32 larvae larvae NN 6710 764 33 of of IN 6710 764 34 which which WDT 6710 764 35 behave behave VBP 6710 764 36 exactly exactly RB 6710 764 37 like like IN 6710 764 38 those those DT 6710 764 39 of of IN 6710 764 40 the the DT 6710 764 41 Amphioxus Amphioxus NNP 6710 764 42 in in IN 6710 764 43 the the DT 6710 764 44 first first JJ 6710 764 45 stages stage NNS 6710 764 46 of of IN 6710 764 47 development development NN 6710 764 48 . . . 6710 765 1 This this DT 6710 765 2 resemblance resemblance NN 6710 765 3 is be VBZ 6710 765 4 so so RB 6710 765 5 close close JJ 6710 765 6 in in IN 6710 765 7 the the DT 6710 765 8 main main JJ 6710 765 9 features feature NNS 6710 765 10 that that WDT 6710 765 11 we -PRON- PRP 6710 765 12 have have VBP 6710 765 13 only only RB 6710 765 14 to to TO 6710 765 15 repeat repeat VB 6710 765 16 what what WP 6710 765 17 we -PRON- PRP 6710 765 18 have have VBP 6710 765 19 already already RB 6710 765 20 said say VBN 6710 765 21 of of IN 6710 765 22 the the DT 6710 765 23 ontogenesis ontogenesis NN 6710 765 24 of of IN 6710 765 25 the the DT 6710 765 26 Amphioxus Amphioxus NNP 6710 765 27 . . . 6710 766 1 The the DT 6710 766 2 ovum ovum NN 6710 766 3 of of IN 6710 766 4 the the DT 6710 766 5 larger large JJR 6710 766 6 Ascidia Ascidia NNP 6710 766 7 ( ( -LRB- 6710 766 8 Phallusia Phallusia NNP 6710 766 9 , , , 6710 766 10 Cynthia Cynthia NNP 6710 766 11 , , , 6710 766 12 etc etc FW 6710 766 13 . . . 6710 766 14 ) ) -RRB- 6710 767 1 is be VBZ 6710 767 2 a a DT 6710 767 3 simple simple JJ 6710 767 4 round round JJ 6710 767 5 cell cell NN 6710 767 6 of of IN 6710 767 7 1/250 1/250 CD 6710 767 8 to to IN 6710 767 9 1/125 1/125 CD 6710 767 10 of of IN 6710 767 11 an an DT 6710 767 12 inch inch NN 6710 767 13 in in IN 6710 767 14 diameter diameter NN 6710 767 15 . . . 6710 768 1 In in IN 6710 768 2 the the DT 6710 768 3 thick thick JJ 6710 768 4 fine fine JJ 6710 768 5 - - HYPH 6710 768 6 grained grain VBN 6710 768 7 yelk yelk NN 6710 768 8 we -PRON- PRP 6710 768 9 find find VBP 6710 768 10 a a DT 6710 768 11 clear clear JJ 6710 768 12 round round JJ 6710 768 13 germinal germinal JJ 6710 768 14 vesicle vesicle NN 6710 768 15 of of IN 6710 768 16 about about RB 6710 768 17 1/750 1/750 CD 6710 768 18 of of IN 6710 768 19 an an DT 6710 768 20 inch inch NN 6710 768 21 in in IN 6710 768 22 diameter diameter NN 6710 768 23 , , , 6710 768 24 and and CC 6710 768 25 this this DT 6710 768 26 encloses enclose VBZ 6710 768 27 a a DT 6710 768 28 small small JJ 6710 768 29 embryonic embryonic JJ 6710 768 30 spot spot NN 6710 768 31 or or CC 6710 768 32 nucleolus nucleolus JJ 6710 768 33 . . . 6710 769 1 Inside inside IN 6710 769 2 the the DT 6710 769 3 membrane membrane NN 6710 769 4 that that WDT 6710 769 5 surrounds surround VBZ 6710 769 6 the the DT 6710 769 7 ovum ovum NN 6710 769 8 , , , 6710 769 9 the the DT 6710 769 10 stem stem NN 6710 769 11 - - HYPH 6710 769 12 cell cell NN 6710 769 13 of of IN 6710 769 14 the the DT 6710 769 15 Ascidia Ascidia NNP 6710 769 16 , , , 6710 769 17 after after IN 6710 769 18 fecundation fecundation NN 6710 769 19 , , , 6710 769 20 passes pass VBZ 6710 769 21 through through IN 6710 769 22 just just RB 6710 769 23 the the DT 6710 769 24 same same JJ 6710 769 25 metamorphoses metamorphosis NNS 6710 769 26 as as IN 6710 769 27 the the DT 6710 769 28 stem stem NN 6710 769 29 - - HYPH 6710 769 30 cell cell NN 6710 769 31 of of IN 6710 769 32 the the DT 6710 769 33 Amphioxus Amphioxus NNP 6710 769 34 . . . 6710 770 1 It -PRON- PRP 6710 770 2 undergoes undergo VBZ 6710 770 3 total total JJ 6710 770 4 segmentation segmentation NN 6710 770 5 ; ; : 6710 770 6 it -PRON- PRP 6710 770 7 divides divide VBZ 6710 770 8 into into IN 6710 770 9 two two CD 6710 770 10 , , , 6710 770 11 four four CD 6710 770 12 , , , 6710 770 13 eight eight CD 6710 770 14 , , , 6710 770 15 sixteen sixteen CD 6710 770 16 , , , 6710 770 17 thirty thirty CD 6710 770 18 - - HYPH 6710 770 19 two two CD 6710 770 20 cells cell NNS 6710 770 21 , , , 6710 770 22 and and CC 6710 770 23 so so RB 6710 770 24 on on RB 6710 770 25 . . . 6710 771 1 By by IN 6710 771 2 continued continued JJ 6710 771 3 total total JJ 6710 771 4 cleavage cleavage NN 6710 771 5 the the DT 6710 771 6 morula morula NN 6710 771 7 , , , 6710 771 8 or or CC 6710 771 9 mulberry mulberry NN 6710 771 10 - - HYPH 6710 771 11 shaped shape VBN 6710 771 12 cluster cluster NN 6710 771 13 of of IN 6710 771 14 cells cell NNS 6710 771 15 , , , 6710 771 16 is be VBZ 6710 771 17 formed form VBN 6710 771 18 . . . 6710 772 1 Fluid fluid JJ 6710 772 2 gathers gather NNS 6710 772 3 inside inside IN 6710 772 4 it -PRON- PRP 6710 772 5 , , , 6710 772 6 and and CC 6710 772 7 thus thus RB 6710 772 8 we -PRON- PRP 6710 772 9 get get VBP 6710 772 10 once once RB 6710 772 11 more more JJR 6710 772 12 a a DT 6710 772 13 globular globular JJ 6710 772 14 vesicle vesicle NN 6710 772 15 ( ( -LRB- 6710 772 16 the the DT 6710 772 17 blastula blastula NN 6710 772 18 ) ) -RRB- 6710 772 19 ; ; : 6710 772 20 the the DT 6710 772 21 wall wall NN 6710 772 22 of of IN 6710 772 23 this this DT 6710 772 24 is be VBZ 6710 772 25 a a DT 6710 772 26 single single JJ 6710 772 27 stratum stratum NN 6710 772 28 of of IN 6710 772 29 cells cell NNS 6710 772 30 , , , 6710 772 31 the the DT 6710 772 32 blastoderm blastoderm NNP 6710 772 33 . . . 6710 773 1 A a DT 6710 773 2 real real JJ 6710 773 3 gastrula gastrula NN 6710 773 4 ( ( -LRB- 6710 773 5 a a DT 6710 773 6 simple simple JJ 6710 773 7 bell bell NN 6710 773 8 - - HYPH 6710 773 9 gastrula gastrula NN 6710 773 10 ) ) -RRB- 6710 773 11 is be VBZ 6710 773 12 formed form VBN 6710 773 13 from from IN 6710 773 14 the the DT 6710 773 15 blastula blastula NN 6710 773 16 by by IN 6710 773 17 invagination invagination NN 6710 773 18 , , , 6710 773 19 in in IN 6710 773 20 the the DT 6710 773 21 same same JJ 6710 773 22 way way NN 6710 773 23 as as IN 6710 773 24 in in IN 6710 773 25 the the DT 6710 773 26 amphioxus amphioxus NN 6710 773 27 . . . 6710 774 1 Up up IN 6710 774 2 to to IN 6710 774 3 this this DT 6710 774 4 there there EX 6710 774 5 is be VBZ 6710 774 6 no no DT 6710 774 7 definite definite JJ 6710 774 8 ground ground NN 6710 774 9 in in IN 6710 774 10 the the DT 6710 774 11 embryology embryology NN 6710 774 12 of of IN 6710 774 13 the the DT 6710 774 14 Ascidiae Ascidiae NNP 6710 774 15 for for IN 6710 774 16 bringing bring VBG 6710 774 17 them -PRON- PRP 6710 774 18 into into IN 6710 774 19 close close JJ 6710 774 20 relationship relationship NN 6710 774 21 with with IN 6710 774 22 the the DT 6710 774 23 Vertebrates Vertebrates NNPS 6710 774 24 ; ; : 6710 774 25 the the DT 6710 774 26 same same JJ 6710 774 27 gastrula gastrula NN 6710 774 28 is be VBZ 6710 774 29 formed form VBN 6710 774 30 in in IN 6710 774 31 the the DT 6710 774 32 same same JJ 6710 774 33 way way NN 6710 774 34 in in IN 6710 774 35 many many JJ 6710 774 36 other other JJ 6710 774 37 animals animal NNS 6710 774 38 of of IN 6710 774 39 different different JJ 6710 774 40 stems stem NNS 6710 774 41 . . . 6710 775 1 But but CC 6710 775 2 we -PRON- PRP 6710 775 3 now now RB 6710 775 4 find find VBP 6710 775 5 an an DT 6710 775 6 embryonic embryonic JJ 6710 775 7 process process NN 6710 775 8 that that WDT 6710 775 9 is be VBZ 6710 775 10 peculiar peculiar JJ 6710 775 11 to to IN 6710 775 12 the the DT 6710 775 13 Vertebrates Vertebrates NNPS 6710 775 14 , , , 6710 775 15 and and CC 6710 775 16 that that IN 6710 775 17 proves prove VBZ 6710 775 18 irrefragably irrefragably RB 6710 775 19 the the DT 6710 775 20 affinity affinity NN 6710 775 21 of of IN 6710 775 22 the the DT 6710 775 23 Ascidiae Ascidiae NNPS 6710 775 24 to to IN 6710 775 25 the the DT 6710 775 26 Vertebrates Vertebrates NNPS 6710 775 27 . . . 6710 776 1 From from IN 6710 776 2 the the DT 6710 776 3 epidermis epidermis NN 6710 776 4 of of IN 6710 776 5 the the DT 6710 776 6 gastrula gastrula FW 6710 776 7 a a DT 6710 776 8 medullary medullary JJ 6710 776 9 tube tube NN 6710 776 10 is be VBZ 6710 776 11 formed form VBN 6710 776 12 on on IN 6710 776 13 the the DT 6710 776 14 dorsal dorsal NN 6710 776 15 side side NN 6710 776 16 , , , 6710 776 17 and and CC 6710 776 18 , , , 6710 776 19 between between IN 6710 776 20 this this DT 6710 776 21 and and CC 6710 776 22 the the DT 6710 776 23 primitive primitive JJ 6710 776 24 gut gut NN 6710 776 25 , , , 6710 776 26 a a DT 6710 776 27 chorda chorda NN 6710 776 28 ; ; : 6710 776 29 these these DT 6710 776 30 are be VBP 6710 776 31 the the DT 6710 776 32 organs organ NNS 6710 776 33 that that WDT 6710 776 34 are be VBP 6710 776 35 otherwise otherwise RB 6710 776 36 only only RB 6710 776 37 found find VBN 6710 776 38 in in IN 6710 776 39 Vertebrates Vertebrates NNP 6710 776 40 . . . 6710 777 1 The the DT 6710 777 2 formation formation NN 6710 777 3 of of IN 6710 777 4 these these DT 6710 777 5 very very RB 6710 777 6 important important JJ 6710 777 7 organs organ NNS 6710 777 8 takes take VBZ 6710 777 9 place place NN 6710 777 10 in in IN 6710 777 11 the the DT 6710 777 12 Ascidia ascidia NN 6710 777 13 - - HYPH 6710 777 14 gastrula gastrula NNP 6710 777 15 in in IN 6710 777 16 precisely precisely RB 6710 777 17 the the DT 6710 777 18 same same JJ 6710 777 19 way way NN 6710 777 20 as as IN 6710 777 21 in in IN 6710 777 22 that that DT 6710 777 23 of of IN 6710 777 24 the the DT 6710 777 25 Amphioxus Amphioxus NNP 6710 777 26 . . . 6710 778 1 In in IN 6710 778 2 the the DT 6710 778 3 Ascidia Ascidia NNP 6710 778 4 ( ( -LRB- 6710 778 5 as as IN 6710 778 6 in in IN 6710 778 7 the the DT 6710 778 8 other other JJ 6710 778 9 case case NN 6710 778 10 ) ) -RRB- 6710 778 11 the the DT 6710 778 12 oval oval NN 6710 778 13 gastrula gastrula NN 6710 778 14 is be VBZ 6710 778 15 first first RB 6710 778 16 flattened flatten VBN 6710 778 17 on on IN 6710 778 18 one one CD 6710 778 19 side side NN 6710 778 20 -- -- : 6710 778 21 the the DT 6710 778 22 subsequent subsequent JJ 6710 778 23 dorsal dorsal NN 6710 778 24 side side NN 6710 778 25 . . . 6710 779 1 A a DT 6710 779 2 groove groove NN 6710 779 3 or or CC 6710 779 4 furrow furrow VB 6710 779 5 ( ( -LRB- 6710 779 6 the the DT 6710 779 7 medullary medullary NNP 6710 779 8 groove groove NNP 6710 779 9 ) ) -RRB- 6710 779 10 is be VBZ 6710 779 11 sunk sink VBN 6710 779 12 in in IN 6710 779 13 the the DT 6710 779 14 middle middle JJ 6710 779 15 line line NN 6710 779 16 of of IN 6710 779 17 the the DT 6710 779 18 flat flat JJ 6710 779 19 surface surface NN 6710 779 20 , , , 6710 779 21 and and CC 6710 779 22 two two CD 6710 779 23 parallel parallel JJ 6710 779 24 longitudinal longitudinal JJ 6710 779 25 swellings swelling NNS 6710 779 26 arise arise VB 6710 779 27 on on IN 6710 779 28 either either DT 6710 779 29 side side NN 6710 779 30 from from IN 6710 779 31 the the DT 6710 779 32 skin skin NN 6710 779 33 layer layer NN 6710 779 34 . . . 6710 780 1 These these DT 6710 780 2 medullary medullary JJ 6710 780 3 swellings swelling NNS 6710 780 4 join join VBP 6710 780 5 together together RB 6710 780 6 over over IN 6710 780 7 the the DT 6710 780 8 furrow furrow NN 6710 780 9 , , , 6710 780 10 and and CC 6710 780 11 form form VB 6710 780 12 a a DT 6710 780 13 tube tube NN 6710 780 14 ; ; : 6710 780 15 in in IN 6710 780 16 this this DT 6710 780 17 case case NN 6710 780 18 , , , 6710 780 19 again again RB 6710 780 20 , , , 6710 780 21 the the DT 6710 780 22 neural neural JJ 6710 780 23 or or CC 6710 780 24 medullary medullary JJ 6710 780 25 tube tube NN 6710 780 26 is be VBZ 6710 780 27 at at IN 6710 780 28 first first RB 6710 780 29 open open JJ 6710 780 30 in in IN 6710 780 31 front front NN 6710 780 32 , , , 6710 780 33 and and CC 6710 780 34 connected connect VBN 6710 780 35 with with IN 6710 780 36 the the DT 6710 780 37 primitive primitive JJ 6710 780 38 gut gut NN 6710 780 39 behind behind RB 6710 780 40 by by IN 6710 780 41 the the DT 6710 780 42 neurenteric neurenteric JJ 6710 780 43 canal canal NN 6710 780 44 . . . 6710 781 1 Further further RB 6710 781 2 , , , 6710 781 3 in in IN 6710 781 4 the the DT 6710 781 5 Ascidia Ascidia NNP 6710 781 6 - - HYPH 6710 781 7 larva larva NNP 6710 781 8 also also RB 6710 781 9 the the DT 6710 781 10 two two CD 6710 781 11 permanent permanent JJ 6710 781 12 apertures aperture NNS 6710 781 13 of of IN 6710 781 14 the the DT 6710 781 15 alimentary alimentary JJ 6710 781 16 canal canal NN 6710 781 17 only only RB 6710 781 18 appear appear VBP 6710 781 19 later later RBR 6710 781 20 , , , 6710 781 21 as as IN 6710 781 22 independent independent JJ 6710 781 23 and and CC 6710 781 24 new new JJ 6710 781 25 formations formation NNS 6710 781 26 . . . 6710 782 1 The the DT 6710 782 2 permanent permanent JJ 6710 782 3 mouth mouth NN 6710 782 4 does do VBZ 6710 782 5 not not RB 6710 782 6 develop develop VB 6710 782 7 from from IN 6710 782 8 the the DT 6710 782 9 primitive primitive JJ 6710 782 10 mouth mouth NN 6710 782 11 of of IN 6710 782 12 the the DT 6710 782 13 gastrula gastrula NN 6710 782 14 ; ; : 6710 782 15 this this DT 6710 782 16 primitive primitive JJ 6710 782 17 mouth mouth NN 6710 782 18 closes close VBZ 6710 782 19 up up RP 6710 782 20 , , , 6710 782 21 and and CC 6710 782 22 the the DT 6710 782 23 later later JJ 6710 782 24 anus anus NN 6710 782 25 is be VBZ 6710 782 26 formed form VBN 6710 782 27 near near IN 6710 782 28 it -PRON- PRP 6710 782 29 by by IN 6710 782 30 invagination invagination NN 6710 782 31 from from IN 6710 782 32 without without RB 6710 782 33 , , , 6710 782 34 on on IN 6710 782 35 the the DT 6710 782 36 hinder hinder NN 6710 782 37 end end NN 6710 782 38 of of IN 6710 782 39 the the DT 6710 782 40 body body NN 6710 782 41 , , , 6710 782 42 opposite opposite IN 6710 782 43 to to IN 6710 782 44 the the DT 6710 782 45 aperture aperture NN 6710 782 46 of of IN 6710 782 47 the the DT 6710 782 48 medullary medullary JJ 6710 782 49 tube tube NN 6710 782 50 . . . 6710 783 1 During during IN 6710 783 2 these these DT 6710 783 3 important important JJ 6710 783 4 processes process NNS 6710 783 5 , , , 6710 783 6 that that WDT 6710 783 7 take take VBP 6710 783 8 place place NN 6710 783 9 in in IN 6710 783 10 just just RB 6710 783 11 the the DT 6710 783 12 same same JJ 6710 783 13 way way NN 6710 783 14 in in IN 6710 783 15 the the DT 6710 783 16 Amphioxus Amphioxus NNP 6710 783 17 , , , 6710 783 18 a a DT 6710 783 19 tail tail NN 6710 783 20 - - HYPH 6710 783 21 like like JJ 6710 783 22 projection projection NN 6710 783 23 grows grow VBZ 6710 783 24 out out IN 6710 783 25 of of IN 6710 783 26 the the DT 6710 783 27 posterior posterior JJ 6710 783 28 end end NN 6710 783 29 of of IN 6710 783 30 the the DT 6710 783 31 larva larva NN 6710 783 32 - - HYPH 6710 783 33 body body NN 6710 783 34 , , , 6710 783 35 and and CC 6710 783 36 the the DT 6710 783 37 larva larva NNP 6710 783 38 folds fold VBZ 6710 783 39 itself -PRON- PRP 6710 783 40 up up RP 6710 783 41 within within IN 6710 783 42 the the DT 6710 783 43 round round JJ 6710 783 44 ovolemma ovolemma VBN 6710 783 45 in in IN 6710 783 46 such such PDT 6710 783 47 a a DT 6710 783 48 way way NN 6710 783 49 that that WDT 6710 783 50 the the DT 6710 783 51 dorsal dorsal NN 6710 783 52 side side NN 6710 783 53 is be VBZ 6710 783 54 curved curved JJ 6710 783 55 and and CC 6710 783 56 the the DT 6710 783 57 tail tail NN 6710 783 58 is be VBZ 6710 783 59 forced force VBN 6710 783 60 on on IN 6710 783 61 to to IN 6710 783 62 the the DT 6710 783 63 ventral ventral JJ 6710 783 64 side side NN 6710 783 65 . . . 6710 784 1 In in IN 6710 784 2 this this DT 6710 784 3 tail tail NN 6710 784 4 is be VBZ 6710 784 5 developed develop VBN 6710 784 6 -- -- : 6710 784 7 starting start VBG 6710 784 8 from from IN 6710 784 9 the the DT 6710 784 10 primitive primitive JJ 6710 784 11 gut gut NN 6710 784 12 -- -- : 6710 784 13 a a DT 6710 784 14 cylindrical cylindrical JJ 6710 784 15 string string NN 6710 784 16 of of IN 6710 784 17 cells cell NNS 6710 784 18 , , , 6710 784 19 the the DT 6710 784 20 fore fore JJ 6710 784 21 end end NN 6710 784 22 of of IN 6710 784 23 which which WDT 6710 784 24 pushes push VBZ 6710 784 25 into into IN 6710 784 26 the the DT 6710 784 27 body body NN 6710 784 28 of of IN 6710 784 29 the the DT 6710 784 30 larva larva NN 6710 784 31 , , , 6710 784 32 between between IN 6710 784 33 the the DT 6710 784 34 alimentary alimentary JJ 6710 784 35 canal canal NN 6710 784 36 and and CC 6710 784 37 the the DT 6710 784 38 neural neural NNP 6710 784 39 canal canal NNP 6710 784 40 , , , 6710 784 41 and and CC 6710 784 42 is be VBZ 6710 784 43 no no DT 6710 784 44 other other JJ 6710 784 45 than than IN 6710 784 46 the the DT 6710 784 47 chorda chorda NN 6710 784 48 dorsalis dorsalis NNP 6710 784 49 . . . 6710 785 1 This this DT 6710 785 2 important important JJ 6710 785 3 organ organ NN 6710 785 4 had have VBD 6710 785 5 hitherto hitherto VBN 6710 785 6 been be VBN 6710 785 7 found find VBN 6710 785 8 only only RB 6710 785 9 in in IN 6710 785 10 the the DT 6710 785 11 Vertebrates Vertebrates NNPS 6710 785 12 , , , 6710 785 13 not not RB 6710 785 14 a a DT 6710 785 15 single single JJ 6710 785 16 trace trace NN 6710 785 17 of of IN 6710 785 18 it -PRON- PRP 6710 785 19 being be VBG 6710 785 20 discoverable discoverable JJ 6710 785 21 in in IN 6710 785 22 the the DT 6710 785 23 Invertebrates Invertebrates NNPS 6710 785 24 . . . 6710 786 1 At at IN 6710 786 2 first first RB 6710 786 3 the the DT 6710 786 4 chorda chorda NN 6710 786 5 only only RB 6710 786 6 consists consist VBZ 6710 786 7 of of IN 6710 786 8 a a DT 6710 786 9 single single JJ 6710 786 10 row row NN 6710 786 11 of of IN 6710 786 12 large large JJ 6710 786 13 entodermic entodermic JJ 6710 786 14 cells cell NNS 6710 786 15 . . . 6710 787 1 It -PRON- PRP 6710 787 2 is be VBZ 6710 787 3 afterwards afterwards RB 6710 787 4 composed compose VBN 6710 787 5 of of IN 6710 787 6 several several JJ 6710 787 7 rows row NNS 6710 787 8 of of IN 6710 787 9 cells cell NNS 6710 787 10 . . . 6710 788 1 In in IN 6710 788 2 the the DT 6710 788 3 Ascidia ascidia NN 6710 788 4 - - HYPH 6710 788 5 larva larva NNP 6710 788 6 , , , 6710 788 7 also also RB 6710 788 8 , , , 6710 788 9 the the DT 6710 788 10 chorda chorda NN 6710 788 11 develops develop VBZ 6710 788 12 from from IN 6710 788 13 the the DT 6710 788 14 dorsal dorsal NN 6710 788 15 middle middle JJ 6710 788 16 part part NN 6710 788 17 of of IN 6710 788 18 the the DT 6710 788 19 primitive primitive JJ 6710 788 20 gut gut NN 6710 788 21 , , , 6710 788 22 while while IN 6710 788 23 the the DT 6710 788 24 two two CD 6710 788 25 coelom coelom NN 6710 788 26 - - HYPH 6710 788 27 pouches pouch NNS 6710 788 28 detach detach VBP 6710 788 29 themselves -PRON- PRP 6710 788 30 from from IN 6710 788 31 it -PRON- PRP 6710 788 32 on on IN 6710 788 33 both both DT 6710 788 34 sides side NNS 6710 788 35 . . . 6710 789 1 The the DT 6710 789 2 simple simple JJ 6710 789 3 body body NN 6710 789 4 - - HYPH 6710 789 5 cavity cavity NN 6710 789 6 is be VBZ 6710 789 7 formed form VBN 6710 789 8 by by IN 6710 789 9 the the DT 6710 789 10 coalescence coalescence NN 6710 789 11 of of IN 6710 789 12 the the DT 6710 789 13 two two CD 6710 789 14 . . . 6710 790 1 When when WRB 6710 790 2 the the DT 6710 790 3 Ascidia ascidia NN 6710 790 4 - - HYPH 6710 790 5 larva larva NNP 6710 790 6 has have VBZ 6710 790 7 attained attain VBN 6710 790 8 this this DT 6710 790 9 stage stage NN 6710 790 10 of of IN 6710 790 11 development development NN 6710 790 12 it -PRON- PRP 6710 790 13 begins begin VBZ 6710 790 14 to to TO 6710 790 15 move move VB 6710 790 16 about about RB 6710 790 17 in in IN 6710 790 18 the the DT 6710 790 19 ovolemma ovolemma NN 6710 790 20 . . . 6710 791 1 This this DT 6710 791 2 causes cause VBZ 6710 791 3 the the DT 6710 791 4 membrane membrane NN 6710 791 5 to to TO 6710 791 6 burst burst VB 6710 791 7 . . . 6710 792 1 The the DT 6710 792 2 larva larva NN 6710 792 3 emerges emerge VBZ 6710 792 4 from from IN 6710 792 5 it -PRON- PRP 6710 792 6 , , , 6710 792 7 and and CC 6710 792 8 swims swim VBZ 6710 792 9 about about IN 6710 792 10 in in IN 6710 792 11 the the DT 6710 792 12 sea sea NN 6710 792 13 by by IN 6710 792 14 means mean NNS 6710 792 15 of of IN 6710 792 16 its -PRON- PRP$ 6710 792 17 oar oar JJ 6710 792 18 - - HYPH 6710 792 19 like like JJ 6710 792 20 tail tail NN 6710 792 21 . . . 6710 793 1 These these DT 6710 793 2 free free JJ 6710 793 3 - - HYPH 6710 793 4 swimming swimming NN 6710 793 5 larvae larvae NN 6710 793 6 of of IN 6710 793 7 the the DT 6710 793 8 Ascidia Ascidia NNP 6710 793 9 have have VBP 6710 793 10 been be VBN 6710 793 11 known know VBN 6710 793 12 for for IN 6710 793 13 a a DT 6710 793 14 long long JJ 6710 793 15 time time NN 6710 793 16 . . . 6710 794 1 They -PRON- PRP 6710 794 2 were be VBD 6710 794 3 first first RB 6710 794 4 observed observe VBN 6710 794 5 by by IN 6710 794 6 Darwin Darwin NNP 6710 794 7 during during IN 6710 794 8 his -PRON- PRP$ 6710 794 9 voyage voyage NN 6710 794 10 round round IN 6710 794 11 the the DT 6710 794 12 world world NN 6710 794 13 in in IN 6710 794 14 1833 1833 CD 6710 794 15 . . . 6710 795 1 They -PRON- PRP 6710 795 2 resemble resemble VBP 6710 795 3 tadpoles tadpole NNS 6710 795 4 in in IN 6710 795 5 outward outward JJ 6710 795 6 appearance appearance NN 6710 795 7 , , , 6710 795 8 and and CC 6710 795 9 use use VB 6710 795 10 their -PRON- PRP$ 6710 795 11 tails tail NNS 6710 795 12 as as IN 6710 795 13 oars oar NNS 6710 795 14 , , , 6710 795 15 as as IN 6710 795 16 the the DT 6710 795 17 tadpoles tadpole NNS 6710 795 18 do do VBP 6710 795 19 . . . 6710 796 1 However however RB 6710 796 2 , , , 6710 796 3 this this DT 6710 796 4 lively lively JJ 6710 796 5 and and CC 6710 796 6 highly highly RB 6710 796 7 - - HYPH 6710 796 8 developed develop VBN 6710 796 9 condition condition NN 6710 796 10 does do VBZ 6710 796 11 not not RB 6710 796 12 last last VB 6710 796 13 long long RB 6710 796 14 . . . 6710 797 1 At at IN 6710 797 2 first first RB 6710 797 3 there there EX 6710 797 4 is be VBZ 6710 797 5 a a DT 6710 797 6 progressive progressive JJ 6710 797 7 development development NN 6710 797 8 ; ; : 6710 797 9 the the DT 6710 797 10 foremost foremost JJ 6710 797 11 part part NN 6710 797 12 of of IN 6710 797 13 the the DT 6710 797 14 medullary medullary JJ 6710 797 15 tube tube NN 6710 797 16 enlarges enlarge VBZ 6710 797 17 into into IN 6710 797 18 a a DT 6710 797 19 brain brain NN 6710 797 20 , , , 6710 797 21 and and CC 6710 797 22 inside inside IN 6710 797 23 this this DT 6710 797 24 two two CD 6710 797 25 single single JJ 6710 797 26 sense sense NN 6710 797 27 - - HYPH 6710 797 28 organs organ NNS 6710 797 29 are be VBP 6710 797 30 developed develop VBN 6710 797 31 , , , 6710 797 32 a a DT 6710 797 33 dorsal dorsal NN 6710 797 34 auditory auditory JJ 6710 797 35 vesicle vesicle NN 6710 797 36 and and CC 6710 797 37 a a DT 6710 797 38 ventral ventral JJ 6710 797 39 eye eye NN 6710 797 40 . . . 6710 798 1 Then then RB 6710 798 2 a a DT 6710 798 3 heart heart NN 6710 798 4 is be VBZ 6710 798 5 formed form VBN 6710 798 6 on on IN 6710 798 7 the the DT 6710 798 8 ventral ventral JJ 6710 798 9 side side NN 6710 798 10 of of IN 6710 798 11 the the DT 6710 798 12 animal animal NN 6710 798 13 , , , 6710 798 14 or or CC 6710 798 15 the the DT 6710 798 16 lower low JJR 6710 798 17 wall wall NN 6710 798 18 of of IN 6710 798 19 the the DT 6710 798 20 gut gut NN 6710 798 21 , , , 6710 798 22 in in IN 6710 798 23 the the DT 6710 798 24 same same JJ 6710 798 25 simple simple JJ 6710 798 26 form form NN 6710 798 27 and and CC 6710 798 28 at at IN 6710 798 29 the the DT 6710 798 30 same same JJ 6710 798 31 spot spot NN 6710 798 32 at at IN 6710 798 33 which which WDT 6710 798 34 the the DT 6710 798 35 heart heart NN 6710 798 36 is be VBZ 6710 798 37 developed develop VBN 6710 798 38 in in IN 6710 798 39 man man NN 6710 798 40 and and CC 6710 798 41 all all PDT 6710 798 42 the the DT 6710 798 43 other other JJ 6710 798 44 vertebrates vertebrate NNS 6710 798 45 . . . 6710 799 1 In in IN 6710 799 2 the the DT 6710 799 3 lower low JJR 6710 799 4 muscular muscular JJ 6710 799 5 wall wall NN 6710 799 6 of of IN 6710 799 7 the the DT 6710 799 8 gut gut NN 6710 799 9 we -PRON- PRP 6710 799 10 find find VBP 6710 799 11 a a DT 6710 799 12 weal weal NN 6710 799 13 - - HYPH 6710 799 14 like like JJ 6710 799 15 thickening thickening NN 6710 799 16 , , , 6710 799 17 a a DT 6710 799 18 solid solid JJ 6710 799 19 , , , 6710 799 20 spindle spindle NN 6710 799 21 - - HYPH 6710 799 22 shaped shape VBN 6710 799 23 string string NN 6710 799 24 of of IN 6710 799 25 cells cell NNS 6710 799 26 , , , 6710 799 27 which which WDT 6710 799 28 becomes become VBZ 6710 799 29 hollow hollow JJ 6710 799 30 in in IN 6710 799 31 the the DT 6710 799 32 centre centre NN 6710 799 33 ; ; : 6710 799 34 it -PRON- PRP 6710 799 35 begins begin VBZ 6710 799 36 to to TO 6710 799 37 contract contract VB 6710 799 38 in in IN 6710 799 39 different different JJ 6710 799 40 directions direction NNS 6710 799 41 , , , 6710 799 42 now now RB 6710 799 43 forward forward RB 6710 799 44 and and CC 6710 799 45 now now RB 6710 799 46 backward backward RB 6710 799 47 , , , 6710 799 48 as as IN 6710 799 49 is be VBZ 6710 799 50 the the DT 6710 799 51 case case NN 6710 799 52 with with IN 6710 799 53 the the DT 6710 799 54 adult adult NN 6710 799 55 Ascidia Ascidia NNP 6710 799 56 . . . 6710 800 1 In in IN 6710 800 2 this this DT 6710 800 3 way way NN 6710 800 4 the the DT 6710 800 5 sanguineous sanguineous JJ 6710 800 6 fluid fluid NN 6710 800 7 accumulated accumulate VBN 6710 800 8 in in IN 6710 800 9 the the DT 6710 800 10 hollow hollow JJ 6710 800 11 muscular muscular JJ 6710 800 12 tube tube NN 6710 800 13 is be VBZ 6710 800 14 driven drive VBN 6710 800 15 in in IN 6710 800 16 alternate alternate JJ 6710 800 17 directions direction NNS 6710 800 18 into into IN 6710 800 19 the the DT 6710 800 20 blood blood NN 6710 800 21 - - HYPH 6710 800 22 vessels vessel NNS 6710 800 23 , , , 6710 800 24 which which WDT 6710 800 25 develop develop VBP 6710 800 26 at at IN 6710 800 27 both both DT 6710 800 28 ends end NNS 6710 800 29 of of IN 6710 800 30 the the DT 6710 800 31 cardiac cardiac JJ 6710 800 32 tube tube NN 6710 800 33 . . . 6710 801 1 One one CD 6710 801 2 principal principal JJ 6710 801 3 vessel vessel NN 6710 801 4 runs run VBZ 6710 801 5 along along IN 6710 801 6 the the DT 6710 801 7 dorsal dorsal NN 6710 801 8 side side NN 6710 801 9 of of IN 6710 801 10 the the DT 6710 801 11 gut gut NN 6710 801 12 , , , 6710 801 13 another another DT 6710 801 14 along along IN 6710 801 15 its -PRON- PRP$ 6710 801 16 ventral ventral JJ 6710 801 17 side side NN 6710 801 18 . . . 6710 802 1 The the DT 6710 802 2 former former JJ 6710 802 3 corresponds correspond NNS 6710 802 4 to to IN 6710 802 5 the the DT 6710 802 6 aorta aorta NNP 6710 802 7 and and CC 6710 802 8 the the DT 6710 802 9 dorsal dorsal NN 6710 802 10 vessel vessel NN 6710 802 11 in in IN 6710 802 12 the the DT 6710 802 13 worms worm NNS 6710 802 14 . . . 6710 803 1 The the DT 6710 803 2 other other JJ 6710 803 3 corresponds correspond NNS 6710 803 4 to to IN 6710 803 5 the the DT 6710 803 6 subintestinal subintestinal JJ 6710 803 7 vein vein NN 6710 803 8 and and CC 6710 803 9 the the DT 6710 803 10 ventral ventral JJ 6710 803 11 vessel vessel NN 6710 803 12 of of IN 6710 803 13 the the DT 6710 803 14 worms worm NNS 6710 803 15 . . . 6710 804 1 With with IN 6710 804 2 the the DT 6710 804 3 formation formation NN 6710 804 4 of of IN 6710 804 5 these these DT 6710 804 6 organs organ NNS 6710 804 7 the the DT 6710 804 8 progressive progressive JJ 6710 804 9 development development NN 6710 804 10 of of IN 6710 804 11 the the DT 6710 804 12 Ascidia Ascidia NNP 6710 804 13 comes come VBZ 6710 804 14 to to IN 6710 804 15 an an DT 6710 804 16 end end NN 6710 804 17 , , , 6710 804 18 and and CC 6710 804 19 degeneration degeneration NN 6710 804 20 sets set NNS 6710 804 21 in in RP 6710 804 22 . . . 6710 805 1 The the DT 6710 805 2 free free JJ 6710 805 3 - - HYPH 6710 805 4 swimming swimming NN 6710 805 5 larva larva NN 6710 805 6 sinks sink NNS 6710 805 7 to to IN 6710 805 8 the the DT 6710 805 9 floor floor NN 6710 805 10 of of IN 6710 805 11 the the DT 6710 805 12 sea sea NN 6710 805 13 , , , 6710 805 14 abandons abandon VBZ 6710 805 15 its -PRON- PRP$ 6710 805 16 locomotive locomotive JJ 6710 805 17 habits habit NNS 6710 805 18 , , , 6710 805 19 and and CC 6710 805 20 attaches attach VBZ 6710 805 21 itself -PRON- PRP 6710 805 22 to to IN 6710 805 23 stones stone NNS 6710 805 24 , , , 6710 805 25 marine marine JJ 6710 805 26 plants plant NNS 6710 805 27 , , , 6710 805 28 mussel mussel NN 6710 805 29 - - HYPH 6710 805 30 shells shell NNS 6710 805 31 , , , 6710 805 32 corals coral NNS 6710 805 33 , , , 6710 805 34 and and CC 6710 805 35 other other JJ 6710 805 36 objects object NNS 6710 805 37 ; ; : 6710 805 38 this this DT 6710 805 39 is be VBZ 6710 805 40 done do VBN 6710 805 41 with with IN 6710 805 42 the the DT 6710 805 43 part part NN 6710 805 44 of of IN 6710 805 45 the the DT 6710 805 46 body body NN 6710 805 47 that that WDT 6710 805 48 was be VBD 6710 805 49 foremost foremost JJ 6710 805 50 in in IN 6710 805 51 movement movement NN 6710 805 52 . . . 6710 806 1 The the DT 6710 806 2 attachment attachment NN 6710 806 3 is be VBZ 6710 806 4 effected effect VBN 6710 806 5 by by IN 6710 806 6 a a DT 6710 806 7 number number NN 6710 806 8 of of IN 6710 806 9 out out JJ 6710 806 10 - - HYPH 6710 806 11 growths growth NNS 6710 806 12 , , , 6710 806 13 usually usually RB 6710 806 14 three three CD 6710 806 15 , , , 6710 806 16 which which WDT 6710 806 17 can can MD 6710 806 18 be be VB 6710 806 19 seen see VBN 6710 806 20 even even RB 6710 806 21 in in IN 6710 806 22 the the DT 6710 806 23 free free JJ 6710 806 24 - - HYPH 6710 806 25 swimming swimming NN 6710 806 26 larva larva NN 6710 806 27 . . . 6710 807 1 The the DT 6710 807 2 tail tail NN 6710 807 3 is be VBZ 6710 807 4 lost lose VBN 6710 807 5 , , , 6710 807 6 as as IN 6710 807 7 there there EX 6710 807 8 is be VBZ 6710 807 9 no no DT 6710 807 10 further further JJ 6710 807 11 use use NN 6710 807 12 for for IN 6710 807 13 it -PRON- PRP 6710 807 14 . . . 6710 808 1 It -PRON- PRP 6710 808 2 undergoes undergo VBZ 6710 808 3 a a DT 6710 808 4 fatty fatty NN 6710 808 5 degeneration degeneration NN 6710 808 6 , , , 6710 808 7 and and CC 6710 808 8 disappears disappear VBZ 6710 808 9 with with IN 6710 808 10 the the DT 6710 808 11 chorda chorda NN 6710 808 12 dorsalis dorsalis NNP 6710 808 13 . . . 6710 809 1 The the DT 6710 809 2 tailless tailless JJ 6710 809 3 body body NN 6710 809 4 changes change VBZ 6710 809 5 into into IN 6710 809 6 an an DT 6710 809 7 unshapely unshapely JJ 6710 809 8 tube tube NN 6710 809 9 , , , 6710 809 10 and and CC 6710 809 11 , , , 6710 809 12 by by IN 6710 809 13 the the DT 6710 809 14 atrophy atrophy NN 6710 809 15 of of IN 6710 809 16 some some DT 6710 809 17 parts part NNS 6710 809 18 and and CC 6710 809 19 the the DT 6710 809 20 modification modification NN 6710 809 21 of of IN 6710 809 22 others other NNS 6710 809 23 , , , 6710 809 24 gradually gradually RB 6710 809 25 assumes assume VBZ 6710 809 26 the the DT 6710 809 27 appearance appearance NN 6710 809 28 we -PRON- PRP 6710 809 29 have have VBP 6710 809 30 already already RB 6710 809 31 described describe VBN 6710 809 32 . . . 6710 810 1 ( ( -LRB- 6710 810 2 FIGURE FIGURE NNP 6710 810 3 2.225 2.225 CD 6710 810 4 . . . 6710 811 1 An an DT 6710 811 2 Appendicaria Appendicaria NNP 6710 811 3 ( ( -LRB- 6710 811 4 Copelata Copelata NNP 6710 811 5 ) ) -RRB- 6710 811 6 , , , 6710 811 7 seen see VBN 6710 811 8 from from IN 6710 811 9 the the DT 6710 811 10 left left NN 6710 811 11 . . . 6710 812 1 m m NNP 6710 812 2 mouth mouth NNP 6710 812 3 , , , 6710 812 4 k k NNP 6710 812 5 branchial branchial NNP 6710 812 6 gut gut NNP 6710 812 7 , , , 6710 812 8 o o NNP 6710 812 9 gullet gullet NNP 6710 812 10 , , , 6710 812 11 v v NNP 6710 812 12 stomach stomach NN 6710 812 13 , , , 6710 812 14 a a DT 6710 812 15 anus anus NN 6710 812 16 , , , 6710 812 17 n n JJ 6710 812 18 brain brain NN 6710 812 19 ( ( -LRB- 6710 812 20 ganglion ganglion NN 6710 812 21 above above IN 6710 812 22 the the DT 6710 812 23 gullet gullet NN 6710 812 24 ) ) -RRB- 6710 812 25 , , , 6710 812 26 g g NN 6710 812 27 auditory auditory JJ 6710 812 28 vesicle vesicle NNP 6710 812 29 , , , 6710 812 30 f f NNP 6710 812 31 ciliated ciliate VBN 6710 812 32 groove groove NN 6710 812 33 under under IN 6710 812 34 the the DT 6710 812 35 gills gill NNS 6710 812 36 , , , 6710 812 37 h h NNP 6710 812 38 heart heart NN 6710 812 39 , , , 6710 812 40 t t NN 6710 812 41 testicles testicle NNS 6710 812 42 , , , 6710 812 43 e e NNP 6710 812 44 ovary ovary JJ 6710 812 45 , , , 6710 812 46 c c NNP 6710 812 47 chorda chorda NNP 6710 812 48 , , , 6710 812 49 s s POS 6710 812 50 tail tail NN 6710 812 51 . . . 6710 812 52 ) ) -RRB- 6710 813 1 Among among IN 6710 813 2 the the DT 6710 813 3 living live VBG 6710 813 4 Tunicates Tunicates NNPS 6710 813 5 there there EX 6710 813 6 is be VBZ 6710 813 7 a a DT 6710 813 8 very very RB 6710 813 9 interesting interesting JJ 6710 813 10 group group NN 6710 813 11 of of IN 6710 813 12 small small JJ 6710 813 13 animals animal NNS 6710 813 14 that that WDT 6710 813 15 remain remain VBP 6710 813 16 throughout throughout IN 6710 813 17 life life NN 6710 813 18 at at IN 6710 813 19 the the DT 6710 813 20 stage stage NN 6710 813 21 of of IN 6710 813 22 development development NN 6710 813 23 of of IN 6710 813 24 the the DT 6710 813 25 tailed tailed JJ 6710 813 26 , , , 6710 813 27 free free JJ 6710 813 28 Ascidia Ascidia NNP 6710 813 29 - - HYPH 6710 813 30 larva larva NNP 6710 813 31 , , , 6710 813 32 and and CC 6710 813 33 swim swim VB 6710 813 34 about about RB 6710 813 35 briskly briskly RB 6710 813 36 in in IN 6710 813 37 the the DT 6710 813 38 sea sea NN 6710 813 39 by by IN 6710 813 40 means mean NNS 6710 813 41 of of IN 6710 813 42 their -PRON- PRP$ 6710 813 43 broad broad JJ 6710 813 44 oar oar NN 6710 813 45 - - HYPH 6710 813 46 tail tail NN 6710 813 47 . . . 6710 814 1 These these DT 6710 814 2 are be VBP 6710 814 3 the the DT 6710 814 4 remarkable remarkable JJ 6710 814 5 Copelata Copelata NNP 6710 814 6 ( ( -LRB- 6710 814 7 Appendicaria Appendicaria NNP 6710 814 8 and and CC 6710 814 9 Vexillaria Vexillaria NNP 6710 814 10 , , , 6710 814 11 Figure Figure NNP 6710 814 12 2.225 2.225 CD 6710 814 13 ) ) -RRB- 6710 814 14 . . . 6710 815 1 They -PRON- PRP 6710 815 2 are be VBP 6710 815 3 the the DT 6710 815 4 only only JJ 6710 815 5 living live VBG 6710 815 6 Vertebrates vertebrate NNS 6710 815 7 that that WDT 6710 815 8 have have VBP 6710 815 9 throughout throughout IN 6710 815 10 life life NN 6710 815 11 a a DT 6710 815 12 chorda chorda NN 6710 815 13 dorsalis dorsalis NNP 6710 815 14 and and CC 6710 815 15 a a DT 6710 815 16 neural neural JJ 6710 815 17 string string NN 6710 815 18 above above IN 6710 815 19 it -PRON- PRP 6710 815 20 ; ; : 6710 815 21 the the DT 6710 815 22 latter latter JJ 6710 815 23 must must MD 6710 815 24 be be VB 6710 815 25 regarded regard VBN 6710 815 26 as as IN 6710 815 27 the the DT 6710 815 28 prolongation prolongation NN 6710 815 29 of of IN 6710 815 30 the the DT 6710 815 31 cerebral cerebral NNP 6710 815 32 ganglion ganglion NNP 6710 815 33 and and CC 6710 815 34 the the DT 6710 815 35 equivalent equivalent NN 6710 815 36 of of IN 6710 815 37 the the DT 6710 815 38 medullary medullary JJ 6710 815 39 tube tube NN 6710 815 40 . . . 6710 816 1 Their -PRON- PRP$ 6710 816 2 branchial branchial JJ 6710 816 3 gut gut NN 6710 816 4 also also RB 6710 816 5 opens open VBZ 6710 816 6 directly directly RB 6710 816 7 outwards outward NNS 6710 816 8 by by IN 6710 816 9 a a DT 6710 816 10 pair pair NN 6710 816 11 of of IN 6710 816 12 branchial branchial JJ 6710 816 13 clefts cleft NNS 6710 816 14 . . . 6710 817 1 These these DT 6710 817 2 instructive instructive JJ 6710 817 3 Copelata Copelata NNP 6710 817 4 , , , 6710 817 5 comparable comparable JJ 6710 817 6 to to IN 6710 817 7 permanent permanent JJ 6710 817 8 Ascidia Ascidia NNP 6710 817 9 - - HYPH 6710 817 10 larvae larvae NNP 6710 817 11 , , , 6710 817 12 come come VB 6710 817 13 next next RB 6710 817 14 to to IN 6710 817 15 the the DT 6710 817 16 extinct extinct JJ 6710 817 17 Prochordonia Prochordonia NNP 6710 817 18 , , , 6710 817 19 those those DT 6710 817 20 ancient ancient JJ 6710 817 21 worms worm NNS 6710 817 22 which which WDT 6710 817 23 we -PRON- PRP 6710 817 24 must must MD 6710 817 25 regard regard VB 6710 817 26 as as IN 6710 817 27 the the DT 6710 817 28 common common JJ 6710 817 29 ancestors ancestor NNS 6710 817 30 of of IN 6710 817 31 the the DT 6710 817 32 Tunicates Tunicates NNPS 6710 817 33 and and CC 6710 817 34 Vertebrates Vertebrates NNPS 6710 817 35 . . . 6710 818 1 The the DT 6710 818 2 chorda chorda NN 6710 818 3 of of IN 6710 818 4 the the DT 6710 818 5 Appendicaria Appendicaria NNP 6710 818 6 is be VBZ 6710 818 7 a a DT 6710 818 8 long long JJ 6710 818 9 , , , 6710 818 10 cylindrical cylindrical JJ 6710 818 11 string string NN 6710 818 12 ( ( -LRB- 6710 818 13 Figure Figure NNP 6710 818 14 2.225 2.225 CD 6710 818 15 c c NN 6710 818 16 ) ) -RRB- 6710 818 17 , , , 6710 818 18 and and CC 6710 818 19 serves serve VBZ 6710 818 20 as as IN 6710 818 21 an an DT 6710 818 22 attachment attachment NN 6710 818 23 for for IN 6710 818 24 the the DT 6710 818 25 muscles muscle NNS 6710 818 26 that that WDT 6710 818 27 work work VBP 6710 818 28 the the DT 6710 818 29 flat flat JJ 6710 818 30 oar oar NN 6710 818 31 - - HYPH 6710 818 32 tail tail NN 6710 818 33 . . . 6710 819 1 Among among IN 6710 819 2 the the DT 6710 819 3 various various JJ 6710 819 4 modifications modification NNS 6710 819 5 which which WDT 6710 819 6 the the DT 6710 819 7 Ascidia Ascidia NNP 6710 819 8 - - HYPH 6710 819 9 larva larva NNP 6710 819 10 undergoes undergoe NNS 6710 819 11 after after IN 6710 819 12 its -PRON- PRP$ 6710 819 13 establishment establishment NN 6710 819 14 at at IN 6710 819 15 the the DT 6710 819 16 sea sea NN 6710 819 17 - - HYPH 6710 819 18 floor floor NN 6710 819 19 , , , 6710 819 20 the the DT 6710 819 21 most most RBS 6710 819 22 interesting interesting JJ 6710 819 23 ( ( -LRB- 6710 819 24 after after IN 6710 819 25 the the DT 6710 819 26 loss loss NN 6710 819 27 of of IN 6710 819 28 the the DT 6710 819 29 axial axial JJ 6710 819 30 rod rod NN 6710 819 31 ) ) -RRB- 6710 819 32 is be VBZ 6710 819 33 the the DT 6710 819 34 atrophy atrophy NN 6710 819 35 of of IN 6710 819 36 one one CD 6710 819 37 of of IN 6710 819 38 its -PRON- PRP$ 6710 819 39 chief chief JJ 6710 819 40 organs organ NNS 6710 819 41 , , , 6710 819 42 the the DT 6710 819 43 medullary medullary JJ 6710 819 44 tube tube NN 6710 819 45 . . . 6710 820 1 In in IN 6710 820 2 the the DT 6710 820 3 Amphioxus Amphioxus NNP 6710 820 4 the the DT 6710 820 5 spinal spinal JJ 6710 820 6 marrow marrow NN 6710 820 7 continues continue VBZ 6710 820 8 to to TO 6710 820 9 develop develop VB 6710 820 10 , , , 6710 820 11 but but CC 6710 820 12 in in IN 6710 820 13 the the DT 6710 820 14 Ascidia Ascidia NNP 6710 820 15 the the DT 6710 820 16 tube tube NN 6710 820 17 soon soon RB 6710 820 18 shrinks shrink VBZ 6710 820 19 into into IN 6710 820 20 a a DT 6710 820 21 small small JJ 6710 820 22 and and CC 6710 820 23 insignificant insignificant JJ 6710 820 24 nervous nervous JJ 6710 820 25 ganglion ganglion NN 6710 820 26 that that WDT 6710 820 27 lies lie VBZ 6710 820 28 above above IN 6710 820 29 the the DT 6710 820 30 mouth mouth NN 6710 820 31 and and CC 6710 820 32 the the DT 6710 820 33 gill gill JJ 6710 820 34 - - HYPH 6710 820 35 crate crate NN 6710 820 36 , , , 6710 820 37 and and CC 6710 820 38 is be VBZ 6710 820 39 in in IN 6710 820 40 accord accord NN 6710 820 41 with with IN 6710 820 42 the the DT 6710 820 43 extremely extremely RB 6710 820 44 slight slight JJ 6710 820 45 mental mental JJ 6710 820 46 power power NN 6710 820 47 of of IN 6710 820 48 the the DT 6710 820 49 animal animal NN 6710 820 50 . . . 6710 821 1 This this DT 6710 821 2 insignificant insignificant JJ 6710 821 3 relic relic NN 6710 821 4 of of IN 6710 821 5 the the DT 6710 821 6 medullary medullary JJ 6710 821 7 tube tube NN 6710 821 8 seems seem VBZ 6710 821 9 to to TO 6710 821 10 be be VB 6710 821 11 quite quite RB 6710 821 12 beyond beyond IN 6710 821 13 comparison comparison NN 6710 821 14 with with IN 6710 821 15 the the DT 6710 821 16 nervous nervous JJ 6710 821 17 centre centre NN 6710 821 18 of of IN 6710 821 19 the the DT 6710 821 20 vertebrate vertebrate NN 6710 821 21 , , , 6710 821 22 yet yet CC 6710 821 23 it -PRON- PRP 6710 821 24 started start VBD 6710 821 25 from from IN 6710 821 26 the the DT 6710 821 27 same same JJ 6710 821 28 structure structure NN 6710 821 29 as as IN 6710 821 30 the the DT 6710 821 31 spinal spinal JJ 6710 821 32 cord cord NN 6710 821 33 of of IN 6710 821 34 the the DT 6710 821 35 Amphioxus Amphioxus NNP 6710 821 36 . . . 6710 822 1 The the DT 6710 822 2 sense sense NN 6710 822 3 - - HYPH 6710 822 4 organs organ NNS 6710 822 5 that that WDT 6710 822 6 had have VBD 6710 822 7 been be VBN 6710 822 8 developed develop VBN 6710 822 9 in in IN 6710 822 10 the the DT 6710 822 11 fore fore NN 6710 822 12 part part NN 6710 822 13 of of IN 6710 822 14 the the DT 6710 822 15 neural neural JJ 6710 822 16 tube tube NN 6710 822 17 are be VBP 6710 822 18 also also RB 6710 822 19 lost lose VBN 6710 822 20 ; ; : 6710 822 21 no no DT 6710 822 22 trace trace NN 6710 822 23 of of IN 6710 822 24 which which WDT 6710 822 25 can can MD 6710 822 26 be be VB 6710 822 27 found find VBN 6710 822 28 in in IN 6710 822 29 the the DT 6710 822 30 adult adult NN 6710 822 31 Ascidia Ascidia NNP 6710 822 32 . . . 6710 823 1 On on IN 6710 823 2 the the DT 6710 823 3 other other JJ 6710 823 4 hand hand NN 6710 823 5 , , , 6710 823 6 the the DT 6710 823 7 alimentary alimentary JJ 6710 823 8 canal canal NN 6710 823 9 becomes become VBZ 6710 823 10 a a DT 6710 823 11 most most RBS 6710 823 12 extensive extensive JJ 6710 823 13 organ organ NN 6710 823 14 . . . 6710 824 1 It -PRON- PRP 6710 824 2 divides divide VBZ 6710 824 3 presently presently RB 6710 824 4 into into IN 6710 824 5 two two CD 6710 824 6 sections section NNS 6710 824 7 -- -- : 6710 824 8 a a DT 6710 824 9 wide wide JJ 6710 824 10 fore fore NN 6710 824 11 or or CC 6710 824 12 branchial branchial JJ 6710 824 13 gut gut NN 6710 824 14 that that WDT 6710 824 15 serves serve VBZ 6710 824 16 for for IN 6710 824 17 respiration respiration NN 6710 824 18 , , , 6710 824 19 and and CC 6710 824 20 a a DT 6710 824 21 narrower narrow JJR 6710 824 22 hind hind NN 6710 824 23 or or CC 6710 824 24 hepatic hepatic JJ 6710 824 25 gut gut NN 6710 824 26 that that WDT 6710 824 27 accomplishes accomplish VBZ 6710 824 28 digestion digestion NN 6710 824 29 . . . 6710 825 1 The the DT 6710 825 2 branchial branchial JJ 6710 825 3 or or CC 6710 825 4 head head NN 6710 825 5 - - HYPH 6710 825 6 gut gut NN 6710 825 7 of of IN 6710 825 8 the the DT 6710 825 9 Ascidia Ascidia NNP 6710 825 10 is be VBZ 6710 825 11 small small JJ 6710 825 12 at at IN 6710 825 13 first first JJ 6710 825 14 , , , 6710 825 15 and and CC 6710 825 16 opens open VBZ 6710 825 17 directly directly RB 6710 825 18 outwards outward NNS 6710 825 19 only only RB 6710 825 20 by by IN 6710 825 21 a a DT 6710 825 22 couple couple NN 6710 825 23 of of IN 6710 825 24 lateral lateral JJ 6710 825 25 ducts duct NNS 6710 825 26 or or CC 6710 825 27 gill gill NN 6710 825 28 - - HYPH 6710 825 29 clefts cleft NNS 6710 825 30 -- -- : 6710 825 31 a a DT 6710 825 32 permanent permanent JJ 6710 825 33 arrangement arrangement NN 6710 825 34 in in IN 6710 825 35 the the DT 6710 825 36 Copelata Copelata NNP 6710 825 37 . . . 6710 826 1 The the DT 6710 826 2 gill gill NN 6710 826 3 - - HYPH 6710 826 4 clefts cleft NNS 6710 826 5 are be VBP 6710 826 6 developed develop VBN 6710 826 7 in in IN 6710 826 8 the the DT 6710 826 9 same same JJ 6710 826 10 way way NN 6710 826 11 as as IN 6710 826 12 in in IN 6710 826 13 the the DT 6710 826 14 Amphioxus Amphioxus NNP 6710 826 15 . . . 6710 827 1 As as IN 6710 827 2 their -PRON- PRP$ 6710 827 3 number number NN 6710 827 4 greatly greatly RB 6710 827 5 increases increase VBZ 6710 827 6 we -PRON- PRP 6710 827 7 get get VBP 6710 827 8 a a DT 6710 827 9 large large JJ 6710 827 10 gill gill JJ 6710 827 11 - - HYPH 6710 827 12 crate crate NN 6710 827 13 , , , 6710 827 14 pierced pierce VBN 6710 827 15 like like IN 6710 827 16 lattice lattice NN 6710 827 17 work work NN 6710 827 18 . . . 6710 828 1 In in IN 6710 828 2 the the DT 6710 828 3 middle middle JJ 6710 828 4 line line NN 6710 828 5 of of IN 6710 828 6 its -PRON- PRP$ 6710 828 7 ventral ventral JJ 6710 828 8 side side NN 6710 828 9 we -PRON- PRP 6710 828 10 find find VBP 6710 828 11 the the DT 6710 828 12 hypobranchial hypobranchial NNP 6710 828 13 groove groove NN 6710 828 14 . . . 6710 829 1 The the DT 6710 829 2 mantle mantle NN 6710 829 3 or or CC 6710 829 4 cloaca cloaca NN 6710 829 5 - - HYPH 6710 829 6 cavity cavity NN 6710 829 7 ( ( -LRB- 6710 829 8 the the DT 6710 829 9 atrium atrium NN 6710 829 10 ) ) -RRB- 6710 829 11 that that DT 6710 829 12 surrounds surround VBZ 6710 829 13 the the DT 6710 829 14 gill gill JJ 6710 829 15 - - HYPH 6710 829 16 crate crate NN 6710 829 17 is be VBZ 6710 829 18 also also RB 6710 829 19 formed form VBN 6710 829 20 in in IN 6710 829 21 the the DT 6710 829 22 same same JJ 6710 829 23 way way NN 6710 829 24 in in IN 6710 829 25 the the DT 6710 829 26 Ascidia Ascidia NNP 6710 829 27 as as IN 6710 829 28 in in IN 6710 829 29 the the DT 6710 829 30 Amphioxus Amphioxus NNP 6710 829 31 . . . 6710 830 1 The the DT 6710 830 2 ejection ejection NN 6710 830 3 - - HYPH 6710 830 4 opening opening NN 6710 830 5 of of IN 6710 830 6 this this DT 6710 830 7 peribranchial peribranchial JJ 6710 830 8 cavity cavity NN 6710 830 9 corresponds correspond VBZ 6710 830 10 to to IN 6710 830 11 the the DT 6710 830 12 branchial branchial JJ 6710 830 13 pore pore NN 6710 830 14 of of IN 6710 830 15 the the DT 6710 830 16 Amphioxus Amphioxus NNP 6710 830 17 . . . 6710 831 1 In in IN 6710 831 2 the the DT 6710 831 3 adult adult NN 6710 831 4 Ascidia Ascidia NNP 6710 831 5 the the DT 6710 831 6 branchial branchial JJ 6710 831 7 gut gut NN 6710 831 8 and and CC 6710 831 9 the the DT 6710 831 10 heart heart NN 6710 831 11 on on IN 6710 831 12 its -PRON- PRP$ 6710 831 13 ventral ventral JJ 6710 831 14 side side NN 6710 831 15 are be VBP 6710 831 16 almost almost RB 6710 831 17 the the DT 6710 831 18 only only JJ 6710 831 19 organs organ NNS 6710 831 20 that that WDT 6710 831 21 recall recall VBP 6710 831 22 the the DT 6710 831 23 original original JJ 6710 831 24 affinity affinity NN 6710 831 25 with with IN 6710 831 26 the the DT 6710 831 27 vertebrates vertebrate NNS 6710 831 28 . . . 6710 832 1 The the DT 6710 832 2 further further JJ 6710 832 3 development development NN 6710 832 4 of of IN 6710 832 5 the the DT 6710 832 6 Ascidia Ascidia NNP 6710 832 7 in in IN 6710 832 8 detail detail NN 6710 832 9 has have VBZ 6710 832 10 no no DT 6710 832 11 particular particular JJ 6710 832 12 interest interest NN 6710 832 13 for for IN 6710 832 14 us -PRON- PRP 6710 832 15 , , , 6710 832 16 and and CC 6710 832 17 we -PRON- PRP 6710 832 18 will will MD 6710 832 19 not not RB 6710 832 20 go go VB 6710 832 21 into into IN 6710 832 22 it -PRON- PRP 6710 832 23 . . . 6710 833 1 The the DT 6710 833 2 chief chief JJ 6710 833 3 result result NN 6710 833 4 that that IN 6710 833 5 we -PRON- PRP 6710 833 6 obtain obtain VBP 6710 833 7 from from IN 6710 833 8 its -PRON- PRP$ 6710 833 9 embryology embryology NN 6710 833 10 is be VBZ 6710 833 11 the the DT 6710 833 12 complete complete JJ 6710 833 13 agreement agreement NN 6710 833 14 with with IN 6710 833 15 that that DT 6710 833 16 of of IN 6710 833 17 the the DT 6710 833 18 Amphioxus Amphioxus NNP 6710 833 19 in in IN 6710 833 20 the the DT 6710 833 21 earliest early JJS 6710 833 22 and and CC 6710 833 23 most most RBS 6710 833 24 important important JJ 6710 833 25 embryonic embryonic JJ 6710 833 26 stages stage NNS 6710 833 27 . . . 6710 834 1 They -PRON- PRP 6710 834 2 do do VBP 6710 834 3 not not RB 6710 834 4 begin begin VB 6710 834 5 to to TO 6710 834 6 diverge diverge VB 6710 834 7 until until IN 6710 834 8 after after IN 6710 834 9 the the DT 6710 834 10 medullary medullary JJ 6710 834 11 tube tube NN 6710 834 12 and and CC 6710 834 13 alimentary alimentary JJ 6710 834 14 canal canal NN 6710 834 15 , , , 6710 834 16 and and CC 6710 834 17 the the DT 6710 834 18 axial axial JJ 6710 834 19 rod rod NN 6710 834 20 with with IN 6710 834 21 the the DT 6710 834 22 muscles muscle NNS 6710 834 23 between between IN 6710 834 24 the the DT 6710 834 25 two two CD 6710 834 26 , , , 6710 834 27 have have VBP 6710 834 28 been be VBN 6710 834 29 formed form VBN 6710 834 30 . . . 6710 835 1 The the DT 6710 835 2 Amphioxus Amphioxus NNP 6710 835 3 continues continue VBZ 6710 835 4 to to TO 6710 835 5 advance advance VB 6710 835 6 , , , 6710 835 7 and and CC 6710 835 8 resembles resemble VBZ 6710 835 9 the the DT 6710 835 10 embryonic embryonic JJ 6710 835 11 forms form NNS 6710 835 12 of of IN 6710 835 13 the the DT 6710 835 14 higher high JJR 6710 835 15 vertebrates vertebrate NNS 6710 835 16 ; ; : 6710 835 17 the the DT 6710 835 18 Ascidia Ascidia NNP 6710 835 19 degenerates degenerate VBZ 6710 835 20 more more RBR 6710 835 21 and and CC 6710 835 22 more more RBR 6710 835 23 , , , 6710 835 24 and and CC 6710 835 25 at at IN 6710 835 26 last last JJ 6710 835 27 , , , 6710 835 28 in in IN 6710 835 29 its -PRON- PRP$ 6710 835 30 adult adult NN 6710 835 31 condition condition NN 6710 835 32 , , , 6710 835 33 has have VBZ 6710 835 34 the the DT 6710 835 35 appearance appearance NN 6710 835 36 of of IN 6710 835 37 a a DT 6710 835 38 very very RB 6710 835 39 imperfect imperfect JJ 6710 835 40 invertebrate invertebrate NN 6710 835 41 . . . 6710 836 1 If if IN 6710 836 2 we -PRON- PRP 6710 836 3 now now RB 6710 836 4 look look VBP 6710 836 5 back back RB 6710 836 6 on on IN 6710 836 7 all all PDT 6710 836 8 the the DT 6710 836 9 remarkable remarkable JJ 6710 836 10 features feature NNS 6710 836 11 we -PRON- PRP 6710 836 12 have have VBP 6710 836 13 encountered encounter VBN 6710 836 14 in in IN 6710 836 15 the the DT 6710 836 16 structure structure NN 6710 836 17 and and CC 6710 836 18 the the DT 6710 836 19 embryonic embryonic JJ 6710 836 20 development development NN 6710 836 21 of of IN 6710 836 22 the the DT 6710 836 23 Amphioxus Amphioxus NNP 6710 836 24 and and CC 6710 836 25 the the DT 6710 836 26 Ascidia Ascidia NNP 6710 836 27 , , , 6710 836 28 and and CC 6710 836 29 compare compare VB 6710 836 30 them -PRON- PRP 6710 836 31 with with IN 6710 836 32 the the DT 6710 836 33 features feature NNS 6710 836 34 of of IN 6710 836 35 man man NN 6710 836 36 's 's POS 6710 836 37 embryonic embryonic JJ 6710 836 38 development development NN 6710 836 39 which which WDT 6710 836 40 we -PRON- PRP 6710 836 41 have have VBP 6710 836 42 previously previously RB 6710 836 43 studied study VBN 6710 836 44 , , , 6710 836 45 it -PRON- PRP 6710 836 46 will will MD 6710 836 47 be be VB 6710 836 48 clear clear JJ 6710 836 49 that that IN 6710 836 50 I -PRON- PRP 6710 836 51 have have VBP 6710 836 52 not not RB 6710 836 53 exaggerated exaggerate VBN 6710 836 54 the the DT 6710 836 55 importance importance NN 6710 836 56 of of IN 6710 836 57 these these DT 6710 836 58 very very RB 6710 836 59 interesting interesting JJ 6710 836 60 animals animal NNS 6710 836 61 . . . 6710 837 1 It -PRON- PRP 6710 837 2 is be VBZ 6710 837 3 evident evident JJ 6710 837 4 that that IN 6710 837 5 the the DT 6710 837 6 Amphioxus Amphioxus NNP 6710 837 7 from from IN 6710 837 8 the the DT 6710 837 9 vertebrate vertebrate JJ 6710 837 10 side side NN 6710 837 11 and and CC 6710 837 12 the the DT 6710 837 13 Ascidia Ascidia NNP 6710 837 14 from from IN 6710 837 15 the the DT 6710 837 16 invertebrate invertebrate JJ 6710 837 17 form form NN 6710 837 18 the the DT 6710 837 19 bridge bridge NN 6710 837 20 by by IN 6710 837 21 which which WDT 6710 837 22 we -PRON- PRP 6710 837 23 can can MD 6710 837 24 span span VB 6710 837 25 the the DT 6710 837 26 deep deep JJ 6710 837 27 gulf gulf NN 6710 837 28 that that WDT 6710 837 29 separates separate VBZ 6710 837 30 the the DT 6710 837 31 two two CD 6710 837 32 great great JJ 6710 837 33 divisions division NNS 6710 837 34 of of IN 6710 837 35 the the DT 6710 837 36 animal animal NN 6710 837 37 kingdom kingdom NN 6710 837 38 . . . 6710 838 1 The the DT 6710 838 2 radical radical JJ 6710 838 3 agreement agreement NN 6710 838 4 of of IN 6710 838 5 the the DT 6710 838 6 lancelet lancelet NN 6710 838 7 and and CC 6710 838 8 the the DT 6710 838 9 sea sea NN 6710 838 10 - - HYPH 6710 838 11 squirt squirt NN 6710 838 12 in in IN 6710 838 13 the the DT 6710 838 14 first first JJ 6710 838 15 and and CC 6710 838 16 most most RBS 6710 838 17 important important JJ 6710 838 18 stages stage NNS 6710 838 19 of of IN 6710 838 20 development development NN 6710 838 21 shows show VBZ 6710 838 22 something something NN 6710 838 23 more more JJR 6710 838 24 than than IN 6710 838 25 their -PRON- PRP$ 6710 838 26 close close JJ 6710 838 27 anatomic anatomic JJ 6710 838 28 affinity affinity NN 6710 838 29 and and CC 6710 838 30 their -PRON- PRP$ 6710 838 31 proximity proximity NN 6710 838 32 in in IN 6710 838 33 classification classification NN 6710 838 34 ; ; : 6710 838 35 it -PRON- PRP 6710 838 36 shows show VBZ 6710 838 37 also also RB 6710 838 38 their -PRON- PRP$ 6710 838 39 real real JJ 6710 838 40 blood blood NN 6710 838 41 - - HYPH 6710 838 42 relationship relationship NN 6710 838 43 and and CC 6710 838 44 their -PRON- PRP$ 6710 838 45 common common JJ 6710 838 46 origin origin NN 6710 838 47 from from IN 6710 838 48 one one CD 6710 838 49 and and CC 6710 838 50 the the DT 6710 838 51 same same JJ 6710 838 52 stem stem NN 6710 838 53 - - HYPH 6710 838 54 form form NN 6710 838 55 . . . 6710 839 1 In in IN 6710 839 2 this this DT 6710 839 3 way way NN 6710 839 4 , , , 6710 839 5 it -PRON- PRP 6710 839 6 throws throw VBZ 6710 839 7 considerable considerable JJ 6710 839 8 light light NN 6710 839 9 on on IN 6710 839 10 the the DT 6710 839 11 oldest old JJS 6710 839 12 roots root NNS 6710 839 13 of of IN 6710 839 14 man man NN 6710 839 15 's 's POS 6710 839 16 genealogical genealogical JJ 6710 839 17 tree tree NN 6710 839 18 . . . 6710 840 1 CHAPTER CHAPTER NNP 6710 840 2 2.18 2.18 CD 6710 840 3 . . . 6710 841 1 DURATION duration NN 6710 841 2 OF of IN 6710 841 3 THE the DT 6710 841 4 HISTORY history NN 6710 841 5 OF of IN 6710 841 6 OUR our PRP$ 6710 841 7 STEM stem NN 6710 841 8 . . . 6710 842 1 Our -PRON- PRP$ 6710 842 2 comparative comparative JJ 6710 842 3 investigation investigation NN 6710 842 4 of of IN 6710 842 5 the the DT 6710 842 6 anatomy anatomy NN 6710 842 7 and and CC 6710 842 8 ontogeny ontogeny NN 6710 842 9 of of IN 6710 842 10 the the DT 6710 842 11 Amphioxus Amphioxus NNP 6710 842 12 and and CC 6710 842 13 Ascidia Ascidia NNP 6710 842 14 has have VBZ 6710 842 15 given give VBN 6710 842 16 us -PRON- PRP 6710 842 17 invaluable invaluable JJ 6710 842 18 assistance assistance NN 6710 842 19 . . . 6710 843 1 We -PRON- PRP 6710 843 2 have have VBP 6710 843 3 , , , 6710 843 4 in in IN 6710 843 5 the the DT 6710 843 6 first first JJ 6710 843 7 place place NN 6710 843 8 , , , 6710 843 9 bridged bridge VBD 6710 843 10 the the DT 6710 843 11 wide wide JJ 6710 843 12 gulf gulf NNP 6710 843 13 that that WDT 6710 843 14 has have VBZ 6710 843 15 existed exist VBN 6710 843 16 up up RP 6710 843 17 to to IN 6710 843 18 the the DT 6710 843 19 present present NN 6710 843 20 between between IN 6710 843 21 the the DT 6710 843 22 Vertebrates Vertebrates NNPS 6710 843 23 and and CC 6710 843 24 Invertebrates Invertebrates NNPS 6710 843 25 ; ; : 6710 843 26 and and CC 6710 843 27 , , , 6710 843 28 in in IN 6710 843 29 the the DT 6710 843 30 second second JJ 6710 843 31 place place NN 6710 843 32 , , , 6710 843 33 we -PRON- PRP 6710 843 34 have have VBP 6710 843 35 discovered discover VBN 6710 843 36 in in IN 6710 843 37 the the DT 6710 843 38 embryology embryology NN 6710 843 39 of of IN 6710 843 40 the the DT 6710 843 41 Amphioxus Amphioxus NNP 6710 843 42 a a DT 6710 843 43 number number NN 6710 843 44 of of IN 6710 843 45 ancient ancient JJ 6710 843 46 evolutionary evolutionary JJ 6710 843 47 stages stage NNS 6710 843 48 that that WDT 6710 843 49 have have VBP 6710 843 50 long long RB 6710 843 51 since since IN 6710 843 52 disappeared disappear VBN 6710 843 53 from from IN 6710 843 54 human human JJ 6710 843 55 embryology embryology NN 6710 843 56 , , , 6710 843 57 and and CC 6710 843 58 have have VBP 6710 843 59 been be VBN 6710 843 60 lost lose VBN 6710 843 61 , , , 6710 843 62 in in IN 6710 843 63 virtue virtue NN 6710 843 64 of of IN 6710 843 65 the the DT 6710 843 66 law law NN 6710 843 67 of of IN 6710 843 68 curtailed curtail VBN 6710 843 69 heredity heredity NN 6710 843 70 . . . 6710 844 1 The the DT 6710 844 2 chief chief NN 6710 844 3 of of IN 6710 844 4 these these DT 6710 844 5 stages stage NNS 6710 844 6 are be VBP 6710 844 7 the the DT 6710 844 8 spherical spherical JJ 6710 844 9 blastula blastula NN 6710 844 10 ( ( -LRB- 6710 844 11 in in IN 6710 844 12 its -PRON- PRP$ 6710 844 13 simplest simple JJS 6710 844 14 primary primary JJ 6710 844 15 form form NN 6710 844 16 ) ) -RRB- 6710 844 17 , , , 6710 844 18 and and CC 6710 844 19 the the DT 6710 844 20 succeeding succeed VBG 6710 844 21 archigastrula archigastrula NN 6710 844 22 , , , 6710 844 23 the the DT 6710 844 24 pure pure JJ 6710 844 25 , , , 6710 844 26 original original JJ 6710 844 27 form form NN 6710 844 28 of of IN 6710 844 29 the the DT 6710 844 30 gastrula gastrula NN 6710 844 31 which which WDT 6710 844 32 the the DT 6710 844 33 Amphioxus Amphioxus NNP 6710 844 34 has have VBZ 6710 844 35 preserved preserve VBN 6710 844 36 to to IN 6710 844 37 this this DT 6710 844 38 day day NN 6710 844 39 , , , 6710 844 40 and and CC 6710 844 41 which which WDT 6710 844 42 we -PRON- PRP 6710 844 43 find find VBP 6710 844 44 in in IN 6710 844 45 the the DT 6710 844 46 same same JJ 6710 844 47 form form NN 6710 844 48 in in IN 6710 844 49 a a DT 6710 844 50 number number NN 6710 844 51 of of IN 6710 844 52 Invertebrates Invertebrates NNPS 6710 844 53 of of IN 6710 844 54 various various JJ 6710 844 55 classes class NNS 6710 844 56 . . . 6710 845 1 Not not RB 6710 845 2 less less RBR 6710 845 3 important important JJ 6710 845 4 are be VBP 6710 845 5 the the DT 6710 845 6 later later JJ 6710 845 7 embryonic embryonic JJ 6710 845 8 forms form NNS 6710 845 9 of of IN 6710 845 10 the the DT 6710 845 11 coelomula coelomula NN 6710 845 12 , , , 6710 845 13 the the DT 6710 845 14 chordula chordula NN 6710 845 15 , , , 6710 845 16 etc etc FW 6710 845 17 . . . 6710 846 1 Thus thus RB 6710 846 2 the the DT 6710 846 3 embryology embryology NN 6710 846 4 of of IN 6710 846 5 the the DT 6710 846 6 Amphioxus Amphioxus NNP 6710 846 7 and and CC 6710 846 8 the the DT 6710 846 9 Ascidia Ascidia NNP 6710 846 10 has have VBZ 6710 846 11 so so RB 6710 846 12 much much JJ 6710 846 13 increased increase VBN 6710 846 14 our 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9 proper proper JJ 6710 847 10 task task NN 6710 847 11 , , , 6710 847 12 and and CC 6710 847 13 reconstruct reconstruct VB 6710 847 14 the the DT 6710 847 15 phylogeny phylogeny NN 6710 847 16 of of IN 6710 847 17 man man NN 6710 847 18 in in IN 6710 847 19 its -PRON- PRP$ 6710 847 20 chief chief JJ 6710 847 21 lines line NNS 6710 847 22 with with IN 6710 847 23 the the DT 6710 847 24 aid aid NN 6710 847 25 of of IN 6710 847 26 this this DT 6710 847 27 evidence evidence NN 6710 847 28 of of IN 6710 847 29 comparative comparative JJ 6710 847 30 anatomy anatomy NN 6710 847 31 and and CC 6710 847 32 ontogeny ontogeny NN 6710 847 33 . . . 6710 848 1 In in IN 6710 848 2 this this DT 6710 848 3 the the DT 6710 848 4 reader reader NN 6710 848 5 will will MD 6710 848 6 soon soon RB 6710 848 7 see see VB 6710 848 8 the the DT 6710 848 9 immense immense JJ 6710 848 10 importance importance NN 6710 848 11 of of IN 6710 848 12 the the DT 6710 848 13 direct direct JJ 6710 848 14 application application NN 6710 848 15 of of IN 6710 848 16 the the DT 6710 848 17 biogenetic biogenetic JJ 6710 848 18 law law NN 6710 848 19 . . . 6710 849 1 But but CC 6710 849 2 before before IN 6710 849 3 we -PRON- PRP 6710 849 4 enter enter VBP 6710 849 5 upon upon IN 6710 849 6 the the DT 6710 849 7 work work NN 6710 849 8 it -PRON- PRP 6710 849 9 will will MD 6710 849 10 be be VB 6710 849 11 useful useful JJ 6710 849 12 to to TO 6710 849 13 make make VB 6710 849 14 a a DT 6710 849 15 few few JJ 6710 849 16 general general JJ 6710 849 17 observations observation NNS 6710 849 18 that that WDT 6710 849 19 are be VBP 6710 849 20 necessary necessary JJ 6710 849 21 to to TO 6710 849 22 understand understand VB 6710 849 23 the the DT 6710 849 24 processes process NNS 6710 849 25 aright aright JJ 6710 849 26 . . . 6710 850 1 We -PRON- PRP 6710 850 2 must must MD 6710 850 3 say say VB 6710 850 4 a a DT 6710 850 5 few few JJ 6710 850 6 words word NNS 6710 850 7 with with IN 6710 850 8 regard regard NN 6710 850 9 to to IN 6710 850 10 the the DT 6710 850 11 period period NN 6710 850 12 in in IN 6710 850 13 which which WDT 6710 850 14 the the DT 6710 850 15 human human JJ 6710 850 16 race race NN 6710 850 17 was be VBD 6710 850 18 evolved evolve VBN 6710 850 19 from from IN 6710 850 20 the the DT 6710 850 21 animal animal NN 6710 850 22 kingdom kingdom NN 6710 850 23 . . . 6710 851 1 The the DT 6710 851 2 first first JJ 6710 851 3 thought thought NN 6710 851 4 that that WDT 6710 851 5 occurs occur VBZ 6710 851 6 to to IN 6710 851 7 one one CD 6710 851 8 in in IN 6710 851 9 this this DT 6710 851 10 connection connection NN 6710 851 11 is be VBZ 6710 851 12 the the DT 6710 851 13 vast vast JJ 6710 851 14 difference difference NN 6710 851 15 between between IN 6710 851 16 the the DT 6710 851 17 duration duration NN 6710 851 18 of of IN 6710 851 19 man man NN 6710 851 20 's 's POS 6710 851 21 ontogeny ontogeny NN 6710 851 22 and and CC 6710 851 23 phylogeny phylogeny NN 6710 851 24 . . . 6710 852 1 The the DT 6710 852 2 individual individual JJ 6710 852 3 man man NN 6710 852 4 needs need VBZ 6710 852 5 only only RB 6710 852 6 nine nine CD 6710 852 7 months month NNS 6710 852 8 for for IN 6710 852 9 his -PRON- PRP$ 6710 852 10 complete complete JJ 6710 852 11 development development NN 6710 852 12 , , , 6710 852 13 from from IN 6710 852 14 the the DT 6710 852 15 fecundation fecundation NN 6710 852 16 of of IN 6710 852 17 the the DT 6710 852 18 ovum ovum NN 6710 852 19 to to IN 6710 852 20 the the DT 6710 852 21 moment moment NN 6710 852 22 when when WRB 6710 852 23 he -PRON- PRP 6710 852 24 leaves leave VBZ 6710 852 25 the the DT 6710 852 26 maternal maternal JJ 6710 852 27 womb womb NN 6710 852 28 . . . 6710 853 1 The the DT 6710 853 2 human human JJ 6710 853 3 embryo embryo NN 6710 853 4 runs run VBZ 6710 853 5 its -PRON- PRP$ 6710 853 6 whole whole JJ 6710 853 7 course course NN 6710 853 8 in in IN 6710 853 9 the the DT 6710 853 10 brief brief JJ 6710 853 11 space 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it -PRON- PRP 6710 855 7 takes take VBZ 6710 855 8 a a DT 6710 855 9 little little JJ 6710 855 10 longer long JJR 6710 855 11 , , , 6710 855 12 forty forty CD 6710 855 13 - - HYPH 6710 855 14 three three CD 6710 855 15 to to TO 6710 855 16 forty forty CD 6710 855 17 - - HYPH 6710 855 18 five five CD 6710 855 19 weeks week NNS 6710 855 20 ; ; : 6710 855 21 in in IN 6710 855 22 the the DT 6710 855 23 camel camel NN 6710 855 24 , , , 6710 855 25 thirteen thirteen CD 6710 855 26 months month NNS 6710 855 27 . . . 6710 856 1 In in IN 6710 856 2 the the DT 6710 856 3 largest large JJS 6710 856 4 mammals mammal NNS 6710 856 5 , , , 6710 856 6 the the DT 6710 856 7 embryo embryo NN 6710 856 8 needs need VBZ 6710 856 9 a a DT 6710 856 10 much much RB 6710 856 11 longer long JJR 6710 856 12 period period NN 6710 856 13 for for IN 6710 856 14 its -PRON- PRP$ 6710 856 15 development development NN 6710 856 16 in in IN 6710 856 17 the the DT 6710 856 18 womb womb NN 6710 856 19 -- -- : 6710 856 20 a a DT 6710 856 21 year year NN 6710 856 22 and and CC 6710 856 23 a a DT 6710 856 24 half half NN 6710 856 25 in in IN 6710 856 26 the the DT 6710 856 27 rhinoceros rhinoceros NN 6710 856 28 , , , 6710 856 29 and and CC 6710 856 30 ninety ninety CD 6710 856 31 weeks week NNS 6710 856 32 in in IN 6710 856 33 the the DT 6710 856 34 elephant elephant NN 6710 856 35 . . . 6710 857 1 In in IN 6710 857 2 these these DT 6710 857 3 cases case NNS 6710 857 4 pregnancy pregnancy NN 6710 857 5 lasts last VBZ 6710 857 6 twice twice RB 6710 857 7 as as RB 6710 857 8 long long RB 6710 857 9 as as IN 6710 857 10 in in IN 6710 857 11 the the DT 6710 857 12 case case NN 6710 857 13 of of IN 6710 857 14 man man NN 6710 857 15 , , , 6710 857 16 or or CC 6710 857 17 one one CD 6710 857 18 and and CC 6710 857 19 three three CD 6710 857 20 - - HYPH 6710 857 21 quarter quarter NN 6710 857 22 years year NNS 6710 857 23 . . . 6710 858 1 In in IN 6710 858 2 the the DT 6710 858 3 smaller small JJR 6710 858 4 mammals mammal NNS 6710 858 5 the the DT 6710 858 6 embryonic embryonic JJ 6710 858 7 period period NN 6710 858 8 is be VBZ 6710 858 9 much much RB 6710 858 10 shorter short JJR 6710 858 11 . . . 6710 859 1 The the DT 6710 859 2 smallest small JJS 6710 859 3 mammals mammal NNS 6710 859 4 , , , 6710 859 5 the the DT 6710 859 6 dwarf dwarf NN 6710 859 7 - - HYPH 6710 859 8 mice mouse NNS 6710 859 9 , , , 6710 859 10 develop develop VB 6710 859 11 in in IN 6710 859 12 three three CD 6710 859 13 weeks week NNS 6710 859 14 ; ; : 6710 859 15 hares hare NNS 6710 859 16 in in IN 6710 859 17 four four CD 6710 859 18 weeks week NNS 6710 859 19 , , , 6710 859 20 rats rat NNS 6710 859 21 and and CC 6710 859 22 marmots marmot NNS 6710 859 23 in in IN 6710 859 24 five five CD 6710 859 25 weeks week NNS 6710 859 26 , , , 6710 859 27 the the DT 6710 859 28 dog dog NN 6710 859 29 in in IN 6710 859 30 nine nine CD 6710 859 31 , , , 6710 859 32 the the DT 6710 859 33 pig pig NN 6710 859 34 in in IN 6710 859 35 seventeen seventeen CD 6710 859 36 , , , 6710 859 37 the the DT 6710 859 38 sheep sheep NN 6710 859 39 in in IN 6710 859 40 twenty twenty CD 6710 859 41 - - HYPH 6710 859 42 one one CD 6710 859 43 and and CC 6710 859 44 the the DT 6710 859 45 goat goat NN 6710 859 46 in in IN 6710 859 47 thirty thirty CD 6710 859 48 - - HYPH 6710 859 49 six six CD 6710 859 50 . . . 6710 860 1 Birds bird NNS 6710 860 2 develop develop VBP 6710 860 3 still still RB 6710 860 4 more more RBR 6710 860 5 quickly quickly RB 6710 860 6 . . . 6710 861 1 The the DT 6710 861 2 chick chick NNP 6710 861 3 only only RB 6710 861 4 needs need VBZ 6710 861 5 , , , 6710 861 6 in in IN 6710 861 7 normal normal JJ 6710 861 8 circumstances circumstance NNS 6710 861 9 , , , 6710 861 10 three three CD 6710 861 11 weeks week NNS 6710 861 12 for for IN 6710 861 13 its -PRON- PRP$ 6710 861 14 full full JJ 6710 861 15 development development NN 6710 861 16 . . . 6710 862 1 The the DT 6710 862 2 duck duck NN 6710 862 3 needs need VBZ 6710 862 4 twenty twenty CD 6710 862 5 - - HYPH 6710 862 6 five five CD 6710 862 7 days day NNS 6710 862 8 , , , 6710 862 9 the the DT 6710 862 10 turkey turkey NNP 6710 862 11 twenty twenty CD 6710 862 12 - - HYPH 6710 862 13 seven seven CD 6710 862 14 , , , 6710 862 15 the the DT 6710 862 16 peacock peacock NN 6710 862 17 thirty thirty CD 6710 862 18 - - HYPH 6710 862 19 one one CD 6710 862 20 , , , 6710 862 21 the the DT 6710 862 22 swan swan NNP 6710 862 23 forty forty CD 6710 862 24 - - HYPH 6710 862 25 two two CD 6710 862 26 , , , 6710 862 27 and and CC 6710 862 28 the the DT 6710 862 29 cassowary cassowary JJ 6710 862 30 sixty sixty CD 6710 862 31 - - HYPH 6710 862 32 five five CD 6710 862 33 . . . 6710 863 1 The the DT 6710 863 2 smallest small JJS 6710 863 3 bird bird NN 6710 863 4 , , , 6710 863 5 the the DT 6710 863 6 humming humming NN 6710 863 7 - - HYPH 6710 863 8 bird bird NN 6710 863 9 , , , 6710 863 10 leaves leave VBZ 6710 863 11 the the DT 6710 863 12 egg egg NN 6710 863 13 after after IN 6710 863 14 twelve twelve CD 6710 863 15 days day NNS 6710 863 16 . . . 6710 864 1 Hence hence RB 6710 864 2 the the DT 6710 864 3 duration duration NN 6710 864 4 of of IN 6710 864 5 individual individual JJ 6710 864 6 development development NN 6710 864 7 within within IN 6710 864 8 the the DT 6710 864 9 foetal foetal JJ 6710 864 10 membranes membrane NNS 6710 864 11 is be VBZ 6710 864 12 , , , 6710 864 13 in in IN 6710 864 14 the the DT 6710 864 15 mammals mammal NNS 6710 864 16 and and CC 6710 864 17 birds bird NNS 6710 864 18 , , , 6710 864 19 clearly clearly RB 6710 864 20 related related JJ 6710 864 21 to to IN 6710 864 22 the the DT 6710 864 23 absolute absolute JJ 6710 864 24 size size NN 6710 864 25 of of IN 6710 864 26 the the DT 6710 864 27 body body NN 6710 864 28 of of IN 6710 864 29 the the DT 6710 864 30 animal animal NN 6710 864 31 in in IN 6710 864 32 question question NN 6710 864 33 . . . 6710 865 1 But but CC 6710 865 2 this this DT 6710 865 3 is be VBZ 6710 865 4 not not RB 6710 865 5 the the DT 6710 865 6 only only JJ 6710 865 7 determining determine VBG 6710 865 8 feature feature NN 6710 865 9 . . . 6710 866 1 There there EX 6710 866 2 are be VBP 6710 866 3 a a DT 6710 866 4 number number NN 6710 866 5 of of IN 6710 866 6 other other JJ 6710 866 7 circumstances circumstance NNS 6710 866 8 that that WDT 6710 866 9 have have VBP 6710 866 10 an an DT 6710 866 11 influence influence NN 6710 866 12 on on IN 6710 866 13 the the DT 6710 866 14 period period NN 6710 866 15 of of IN 6710 866 16 embryonic embryonic JJ 6710 866 17 development development NN 6710 866 18 . . . 6710 867 1 In in IN 6710 867 2 the the DT 6710 867 3 Amphioxus Amphioxus NNP 6710 867 4 the the DT 6710 867 5 earliest early JJS 6710 867 6 and and CC 6710 867 7 most most RBS 6710 867 8 important important JJ 6710 867 9 embryonic embryonic JJ 6710 867 10 processes process NNS 6710 867 11 take take VBP 6710 867 12 place place NN 6710 867 13 so so RB 6710 867 14 rapidly rapidly RB 6710 867 15 that that IN 6710 867 16 the the DT 6710 867 17 blastula blastula NN 6710 867 18 is be VBZ 6710 867 19 formed form VBN 6710 867 20 in in IN 6710 867 21 four four CD 6710 867 22 hours hour NNS 6710 867 23 , , , 6710 867 24 the the DT 6710 867 25 gastrula gastrula NN 6710 867 26 in in IN 6710 867 27 six six CD 6710 867 28 , , , 6710 867 29 and and CC 6710 867 30 the the DT 6710 867 31 typical typical JJ 6710 867 32 vertebrate vertebrate NN 6710 867 33 form form NN 6710 867 34 in in IN 6710 867 35 twenty twenty CD 6710 867 36 - - HYPH 6710 867 37 four four CD 6710 867 38 . . . 6710 868 1 In in IN 6710 868 2 every every DT 6710 868 3 case case NN 6710 868 4 the the DT 6710 868 5 duration duration NN 6710 868 6 of of IN 6710 868 7 ontogeny ontogeny NN 6710 868 8 shrinks shrink NNS 6710 868 9 into into IN 6710 868 10 insignificance insignificance NN 6710 868 11 when when WRB 6710 868 12 we -PRON- PRP 6710 868 13 compare compare VBP 6710 868 14 it 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1 Many many JJ 6710 870 2 millions million NNS 6710 870 3 of of IN 6710 870 4 years year NNS 6710 870 5 had have VBD 6710 870 6 to to TO 6710 870 7 pass pass VB 6710 870 8 before before RB 6710 870 9 the the DT 6710 870 10 most most RBS 6710 870 11 advanced advanced JJ 6710 870 12 vertebrate vertebrate NN 6710 870 13 , , , 6710 870 14 man man NN 6710 870 15 , , , 6710 870 16 was be VBD 6710 870 17 evolved evolve VBN 6710 870 18 , , , 6710 870 19 step step NN 6710 870 20 by by IN 6710 870 21 step step NN 6710 870 22 , , , 6710 870 23 from from IN 6710 870 24 his -PRON- PRP$ 6710 870 25 ancient ancient JJ 6710 870 26 unicellular unicellular JJ 6710 870 27 ancestors ancestor NNS 6710 870 28 . . . 6710 871 1 The the DT 6710 871 2 opponents opponent NNS 6710 871 3 of of IN 6710 871 4 evolution evolution NN 6710 871 5 , , , 6710 871 6 who who WP 6710 871 7 declare declare VBP 6710 871 8 that that IN 6710 871 9 this this DT 6710 871 10 gradual gradual JJ 6710 871 11 development development NN 6710 871 12 of of IN 6710 871 13 the the DT 6710 871 14 human human JJ 6710 871 15 form form NN 6710 871 16 from from IN 6710 871 17 lower low JJR 6710 871 18 animal animal NN 6710 871 19 forms form NNS 6710 871 20 , , , 6710 871 21 and and CC 6710 871 22 ultimately ultimately RB 6710 871 23 from from IN 6710 871 24 a a DT 6710 871 25 unicellular unicellular JJ 6710 871 26 organism organism NN 6710 871 27 , , , 6710 871 28 is be VBZ 6710 871 29 an an DT 6710 871 30 incredible incredible JJ 6710 871 31 miracle miracle NN 6710 871 32 , , , 6710 871 33 forget forget VB 6710 871 34 that that IN 6710 871 35 the the DT 6710 871 36 same same JJ 6710 871 37 miracle miracle NN 6710 871 38 takes take VBZ 6710 871 39 place place NN 6710 871 40 within within IN 6710 871 41 the the DT 6710 871 42 space space NN 6710 871 43 of of IN 6710 871 44 mine mine NN 6710 871 45 months month NNS 6710 871 46 in in IN 6710 871 47 the the DT 6710 871 48 embryonic embryonic JJ 6710 871 49 development development NN 6710 871 50 of of IN 6710 871 51 every every DT 6710 871 52 human human JJ 6710 871 53 being being NN 6710 871 54 . . . 6710 872 1 Each each DT 6710 872 2 of of IN 6710 872 3 us -PRON- PRP 6710 872 4 has have VBZ 6710 872 5 , , , 6710 872 6 in in IN 6710 872 7 the the DT 6710 872 8 forty forty CD 6710 872 9 weeks week NNS 6710 872 10 -- -- : 6710 872 11 properly properly RB 6710 872 12 speaking speak VBG 6710 872 13 , , , 6710 872 14 in in IN 6710 872 15 the the DT 6710 872 16 first first JJ 6710 872 17 four four CD 6710 872 18 weeks week NNS 6710 872 19 -- -- : 6710 872 20 of of IN 6710 872 21 his -PRON- PRP$ 6710 872 22 development development NN 6710 872 23 in in IN 6710 872 24 the the DT 6710 872 25 womb womb NN 6710 872 26 , , , 6710 872 27 passed pass VBD 6710 872 28 through through IN 6710 872 29 the the DT 6710 872 30 same same JJ 6710 872 31 series series NN 6710 872 32 of of IN 6710 872 33 transformations transformation NNS 6710 872 34 that that WDT 6710 872 35 our -PRON- PRP$ 6710 872 36 animal animal NN 6710 872 37 ancestors ancestor NNS 6710 872 38 underwent undergo VBD 6710 872 39 in in IN 6710 872 40 the the DT 6710 872 41 course course NN 6710 872 42 of of IN 6710 872 43 millions million NNS 6710 872 44 of of IN 6710 872 45 years year NNS 6710 872 46 . . . 6710 873 1 It -PRON- PRP 6710 873 2 is be VBZ 6710 873 3 impossible impossible JJ 6710 873 4 to to TO 6710 873 5 determine determine VB 6710 873 6 even even RB 6710 873 7 approximately approximately RB 6710 873 8 , , , 6710 873 9 in in IN 6710 873 10 hundreds hundred NNS 6710 873 11 or or CC 6710 873 12 even even RB 6710 873 13 thousands thousand NNS 6710 873 14 of of IN 6710 873 15 years year NNS 6710 873 16 , , , 6710 873 17 the the DT 6710 873 18 real real JJ 6710 873 19 and and CC 6710 873 20 absolute absolute JJ 6710 873 21 duration duration NN 6710 873 22 of of IN 6710 873 23 the the DT 6710 873 24 phylogenetic phylogenetic JJ 6710 873 25 period period NN 6710 873 26 . . . 6710 874 1 But but CC 6710 874 2 for for IN 6710 874 3 some some DT 6710 874 4 time time NN 6710 874 5 now now RB 6710 874 6 we -PRON- PRP 6710 874 7 have have VBP 6710 874 8 , , , 6710 874 9 through through IN 6710 874 10 the the DT 6710 874 11 research research NN 6710 874 12 of of IN 6710 874 13 geologists geologist NNS 6710 874 14 , , , 6710 874 15 been be VBN 6710 874 16 in in IN 6710 874 17 a a DT 6710 874 18 position position NN 6710 874 19 to to TO 6710 874 20 assign assign VB 6710 874 21 the the DT 6710 874 22 relative relative JJ 6710 874 23 length length NN 6710 874 24 of of IN 6710 874 25 the the DT 6710 874 26 various various JJ 6710 874 27 sections section NNS 6710 874 28 of of IN 6710 874 29 the the DT 6710 874 30 organic organic JJ 6710 874 31 history history NN 6710 874 32 of of IN 6710 874 33 the the DT 6710 874 34 earth earth NN 6710 874 35 . . . 6710 875 1 The the DT 6710 875 2 immediate immediate JJ 6710 875 3 data datum NNS 6710 875 4 for for IN 6710 875 5 determining determine VBG 6710 875 6 this this DT 6710 875 7 relative relative JJ 6710 875 8 length length NN 6710 875 9 of of IN 6710 875 10 the the DT 6710 875 11 geological geological JJ 6710 875 12 periods period NNS 6710 875 13 are be VBP 6710 875 14 found find VBN 6710 875 15 in in IN 6710 875 16 the the DT 6710 875 17 thickness thickness NN 6710 875 18 of of IN 6710 875 19 the the DT 6710 875 20 sedimentary sedimentary JJ 6710 875 21 strata strata NN 6710 875 22 -- -- : 6710 875 23 the the DT 6710 875 24 strata strata NN 6710 875 25 that that WDT 6710 875 26 have have VBP 6710 875 27 been be VBN 6710 875 28 formed form VBN 6710 875 29 at at IN 6710 875 30 the the DT 6710 875 31 bottom bottom NN 6710 875 32 of of IN 6710 875 33 the the DT 6710 875 34 sea sea NN 6710 875 35 or or CC 6710 875 36 in in IN 6710 875 37 fresh fresh JJ 6710 875 38 water water NN 6710 875 39 from from IN 6710 875 40 the the DT 6710 875 41 mud mud NN 6710 875 42 or or CC 6710 875 43 slime slime NN 6710 875 44 deposited deposit VBN 6710 875 45 there there RB 6710 875 46 . . . 6710 876 1 These these DT 6710 876 2 successive successive JJ 6710 876 3 layers layer NNS 6710 876 4 of of IN 6710 876 5 limestone limestone NN 6710 876 6 , , , 6710 876 7 sandstone sandstone NN 6710 876 8 , , , 6710 876 9 slate slate NN 6710 876 10 , , , 6710 876 11 marl marl NNP 6710 876 12 , , , 6710 876 13 etc etc FW 6710 876 14 . . FW 6710 876 15 , , , 6710 876 16 which which WDT 6710 876 17 make make VBP 6710 876 18 up up RP 6710 876 19 the the DT 6710 876 20 greater great JJR 6710 876 21 part part NN 6710 876 22 of of IN 6710 876 23 the the DT 6710 876 24 rocks rock NNS 6710 876 25 , , , 6710 876 26 and and CC 6710 876 27 are be VBP 6710 876 28 often often RB 6710 876 29 several several JJ 6710 876 30 thousand thousand CD 6710 876 31 feet foot NNS 6710 876 32 thick thick JJ 6710 876 33 , , , 6710 876 34 give give VB 6710 876 35 us -PRON- PRP 6710 876 36 a a DT 6710 876 37 standard standard NN 6710 876 38 for for IN 6710 876 39 computing compute VBG 6710 876 40 the the DT 6710 876 41 relative relative JJ 6710 876 42 length length NN 6710 876 43 of of IN 6710 876 44 the the DT 6710 876 45 various various JJ 6710 876 46 periods period NNS 6710 876 47 . . . 6710 877 1 To to TO 6710 877 2 make make VB 6710 877 3 the the DT 6710 877 4 point point NN 6710 877 5 quite quite RB 6710 877 6 clear clear JJ 6710 877 7 , , , 6710 877 8 I -PRON- PRP 6710 877 9 must must MD 6710 877 10 say say VB 6710 877 11 a a DT 6710 877 12 word word NN 6710 877 13 about about IN 6710 877 14 the the DT 6710 877 15 evolution evolution NN 6710 877 16 of of IN 6710 877 17 the the DT 6710 877 18 earth earth NN 6710 877 19 in in IN 6710 877 20 general general JJ 6710 877 21 , , , 6710 877 22 and and CC 6710 877 23 point point VB 6710 877 24 out out RP 6710 877 25 briefly briefly RB 6710 877 26 the the DT 6710 877 27 chief chief NN 6710 877 28 features feature NNS 6710 877 29 of of IN 6710 877 30 the the DT 6710 877 31 story story NN 6710 877 32 . . . 6710 878 1 In in IN 6710 878 2 the the DT 6710 878 3 first first JJ 6710 878 4 place place NN 6710 878 5 , , , 6710 878 6 we -PRON- PRP 6710 878 7 encounter encounter VBP 6710 878 8 the the DT 6710 878 9 principle principle NN 6710 878 10 that that IN 6710 878 11 on on IN 6710 878 12 our -PRON- PRP$ 6710 878 13 planet planet NN 6710 878 14 organic organic JJ 6710 878 15 life life NN 6710 878 16 began begin VBD 6710 878 17 to to TO 6710 878 18 exist exist VB 6710 878 19 at at IN 6710 878 20 a a DT 6710 878 21 definite definite JJ 6710 878 22 period period NN 6710 878 23 . . . 6710 879 1 That that DT 6710 879 2 statement statement NN 6710 879 3 is be VBZ 6710 879 4 no no RB 6710 879 5 longer long RBR 6710 879 6 disputed dispute VBN 6710 879 7 by by IN 6710 879 8 any any DT 6710 879 9 competent competent JJ 6710 879 10 geologist geologist NN 6710 879 11 or or CC 6710 879 12 biologist biologist NN 6710 879 13 . . . 6710 880 1 The the DT 6710 880 2 organic organic JJ 6710 880 3 history history NN 6710 880 4 of of IN 6710 880 5 the the DT 6710 880 6 earth earth NN 6710 880 7 could could MD 6710 880 8 not not RB 6710 880 9 commence commence VB 6710 880 10 until until IN 6710 880 11 it -PRON- PRP 6710 880 12 was be VBD 6710 880 13 possible possible JJ 6710 880 14 for for IN 6710 880 15 water water NN 6710 880 16 to to TO 6710 880 17 settle settle VB 6710 880 18 on on IN 6710 880 19 our -PRON- PRP$ 6710 880 20 planet planet NN 6710 880 21 in in IN 6710 880 22 fluid fluid JJ 6710 880 23 condition condition NN 6710 880 24 . . . 6710 881 1 Every every DT 6710 881 2 organism organism NN 6710 881 3 , , , 6710 881 4 without without IN 6710 881 5 exception exception NN 6710 881 6 , , , 6710 881 7 needs need VBZ 6710 881 8 fluid fluid JJ 6710 881 9 water water NN 6710 881 10 as as IN 6710 881 11 a a DT 6710 881 12 condition condition NN 6710 881 13 of of IN 6710 881 14 existence existence NN 6710 881 15 , , , 6710 881 16 and and CC 6710 881 17 contains contain VBZ 6710 881 18 a a DT 6710 881 19 considerable considerable JJ 6710 881 20 quantity quantity NN 6710 881 21 of of IN 6710 881 22 it -PRON- PRP 6710 881 23 . . . 6710 882 1 Our -PRON- PRP$ 6710 882 2 own own JJ 6710 882 3 body body NN 6710 882 4 , , , 6710 882 5 when when WRB 6710 882 6 fully fully RB 6710 882 7 formed form VBN 6710 882 8 , , , 6710 882 9 contains contain VBZ 6710 882 10 sixty sixty CD 6710 882 11 to to TO 6710 882 12 seventy seventy CD 6710 882 13 per per IN 6710 882 14 cent cent NN 6710 882 15 of of IN 6710 882 16 water water NN 6710 882 17 in in IN 6710 882 18 its -PRON- PRP$ 6710 882 19 tissues tissue NNS 6710 882 20 , , , 6710 882 21 and and CC 6710 882 22 only only RB 6710 882 23 thirty thirty CD 6710 882 24 to to TO 6710 882 25 forty forty CD 6710 882 26 per per IN 6710 882 27 cent cent NN 6710 882 28 of of IN 6710 882 29 solid solid JJ 6710 882 30 matter matter NN 6710 882 31 . . . 6710 883 1 There there EX 6710 883 2 is be VBZ 6710 883 3 even even RB 6710 883 4 more more JJR 6710 883 5 water water NN 6710 883 6 in in IN 6710 883 7 the the DT 6710 883 8 body body NN 6710 883 9 of of IN 6710 883 10 the the DT 6710 883 11 child child NN 6710 883 12 , , , 6710 883 13 and and CC 6710 883 14 still still RB 6710 883 15 more more JJR 6710 883 16 in in IN 6710 883 17 the the DT 6710 883 18 embryo embryo NN 6710 883 19 . . . 6710 884 1 In in IN 6710 884 2 the the DT 6710 884 3 earlier early JJR 6710 884 4 stages stage NNS 6710 884 5 of of IN 6710 884 6 development development NN 6710 884 7 the the DT 6710 884 8 human human JJ 6710 884 9 foetus foetus NN 6710 884 10 contains contain VBZ 6710 884 11 more more JJR 6710 884 12 than than IN 6710 884 13 ninety ninety CD 6710 884 14 per per IN 6710 884 15 cent cent NN 6710 884 16 of of IN 6710 884 17 water water NN 6710 884 18 , , , 6710 884 19 and and CC 6710 884 20 not not RB 6710 884 21 ten ten CD 6710 884 22 per per IN 6710 884 23 cent cent NN 6710 884 24 of of IN 6710 884 25 solids solid NNS 6710 884 26 . . . 6710 885 1 In in IN 6710 885 2 the the DT 6710 885 3 lower low JJR 6710 885 4 marine marine JJ 6710 885 5 animals animal NNS 6710 885 6 , , , 6710 885 7 especially especially RB 6710 885 8 certain certain JJ 6710 885 9 medusae medusae NN 6710 885 10 , , , 6710 885 11 the the DT 6710 885 12 body body NN 6710 885 13 consists consist VBZ 6710 885 14 to to IN 6710 885 15 the the DT 6710 885 16 extent extent NN 6710 885 17 of of IN 6710 885 18 more more JJR 6710 885 19 than than IN 6710 885 20 ninety ninety CD 6710 885 21 - - HYPH 6710 885 22 nine nine CD 6710 885 23 per per IN 6710 885 24 cent cent NN 6710 885 25 of of IN 6710 885 26 sea sea NN 6710 885 27 - - HYPH 6710 885 28 water water NN 6710 885 29 , , , 6710 885 30 and and CC 6710 885 31 has have VBZ 6710 885 32 not not RB 6710 885 33 one one CD 6710 885 34 per per IN 6710 885 35 cent cent NN 6710 885 36 of of IN 6710 885 37 solid solid JJ 6710 885 38 matter matter NN 6710 885 39 . . . 6710 886 1 No no DT 6710 886 2 organism organism NN 6710 886 3 can can MD 6710 886 4 exist exist VB 6710 886 5 or or CC 6710 886 6 discharge discharge VB 6710 886 7 its -PRON- PRP$ 6710 886 8 functions function NNS 6710 886 9 without without IN 6710 886 10 water water NN 6710 886 11 . . . 6710 887 1 No no DT 6710 887 2 water water NN 6710 887 3 , , , 6710 887 4 no no DT 6710 887 5 life life NN 6710 887 6 ! ! . 6710 888 1 But but CC 6710 888 2 fluid fluid JJ 6710 888 3 water water NN 6710 888 4 , , , 6710 888 5 on on IN 6710 888 6 which which WDT 6710 888 7 the the DT 6710 888 8 existence existence NN 6710 888 9 of of IN 6710 888 10 life life NN 6710 888 11 primarily primarily RB 6710 888 12 depends depend VBZ 6710 888 13 , , , 6710 888 14 could could MD 6710 888 15 not not RB 6710 888 16 exist exist VB 6710 888 17 on on IN 6710 888 18 our -PRON- PRP$ 6710 888 19 planet planet NN 6710 888 20 until until IN 6710 888 21 the the DT 6710 888 22 temperature temperature NN 6710 888 23 of of IN 6710 888 24 the the DT 6710 888 25 surface surface NN 6710 888 26 of of IN 6710 888 27 the the DT 6710 888 28 incandescent incandescent NN 6710 888 29 sphere sphere NN 6710 888 30 had have VBD 6710 888 31 sunk sink VBN 6710 888 32 to to IN 6710 888 33 a a DT 6710 888 34 certain certain JJ 6710 888 35 point point NN 6710 888 36 . . . 6710 889 1 Up up IN 6710 889 2 to to IN 6710 889 3 that that DT 6710 889 4 time time NN 6710 889 5 it -PRON- PRP 6710 889 6 remained remain VBD 6710 889 7 in in IN 6710 889 8 the the DT 6710 889 9 form form NN 6710 889 10 of of IN 6710 889 11 steam steam NN 6710 889 12 . . . 6710 890 1 But but CC 6710 890 2 as as RB 6710 890 3 soon soon RB 6710 890 4 as as IN 6710 890 5 the the DT 6710 890 6 first first JJ 6710 890 7 fluid fluid JJ 6710 890 8 water water NN 6710 890 9 could could MD 6710 890 10 be be VB 6710 890 11 condensed condense VBN 6710 890 12 from from IN 6710 890 13 the the DT 6710 890 14 envelope envelope NN 6710 890 15 of of IN 6710 890 16 steam steam NN 6710 890 17 , , , 6710 890 18 it -PRON- PRP 6710 890 19 began begin VBD 6710 890 20 its -PRON- PRP$ 6710 890 21 geological geological JJ 6710 890 22 action action NN 6710 890 23 , , , 6710 890 24 and and CC 6710 890 25 has have VBZ 6710 890 26 continued continue VBN 6710 890 27 down down RP 6710 890 28 to to IN 6710 890 29 the the DT 6710 890 30 present present JJ 6710 890 31 day day NN 6710 890 32 to to TO 6710 890 33 modify modify VB 6710 890 34 the the DT 6710 890 35 solid solid JJ 6710 890 36 crust crust NN 6710 890 37 of of IN 6710 890 38 the the DT 6710 890 39 earth earth NN 6710 890 40 . . . 6710 891 1 The the DT 6710 891 2 final final JJ 6710 891 3 outcome outcome NN 6710 891 4 of of IN 6710 891 5 this this DT 6710 891 6 incessant incessant JJ 6710 891 7 action action NN 6710 891 8 of of IN 6710 891 9 the the DT 6710 891 10 water water NN 6710 891 11 -- -- : 6710 891 12 wearing wear VBG 6710 891 13 down down RP 6710 891 14 and and CC 6710 891 15 dissolving dissolve VBG 6710 891 16 the the DT 6710 891 17 rocks rock NNS 6710 891 18 in in IN 6710 891 19 the the DT 6710 891 20 form form NN 6710 891 21 of of IN 6710 891 22 rain rain NN 6710 891 23 , , , 6710 891 24 hail hail NN 6710 891 25 , , , 6710 891 26 snow snow NN 6710 891 27 , , , 6710 891 28 and and CC 6710 891 29 ice ice NN 6710 891 30 , , , 6710 891 31 as as IN 6710 891 32 running run VBG 6710 891 33 stream stream NN 6710 891 34 or or CC 6710 891 35 boiling boiling NN 6710 891 36 surge surge NN 6710 891 37 -- -- : 6710 891 38 is be VBZ 6710 891 39 the the DT 6710 891 40 formation formation NN 6710 891 41 of of IN 6710 891 42 mud mud NN 6710 891 43 . . . 6710 892 1 As as IN 6710 892 2 Huxley Huxley NNP 6710 892 3 says say VBZ 6710 892 4 in in IN 6710 892 5 his -PRON- PRP$ 6710 892 6 admirable admirable JJ 6710 892 7 Lectures lecture NNS 6710 892 8 on on IN 6710 892 9 the the DT 6710 892 10 Causes Causes NNPS 6710 892 11 of of IN 6710 892 12 Phenomena Phenomena NNP 6710 892 13 in in IN 6710 892 14 Organic Organic NNP 6710 892 15 Nature Nature NNP 6710 892 16 , , , 6710 892 17 the the DT 6710 892 18 chief chief JJ 6710 892 19 document document NN 6710 892 20 as as IN 6710 892 21 to to IN 6710 892 22 the the DT 6710 892 23 past past JJ 6710 892 24 history history NN 6710 892 25 of of IN 6710 892 26 our -PRON- PRP$ 6710 892 27 earth earth NN 6710 892 28 is be VBZ 6710 892 29 mud mud NN 6710 892 30 ; ; : 6710 892 31 the the DT 6710 892 32 question question NN 6710 892 33 of of IN 6710 892 34 the the DT 6710 892 35 history history NN 6710 892 36 of of IN 6710 892 37 past past JJ 6710 892 38 ages age NNS 6710 892 39 resolves resolve VBZ 6710 892 40 itself -PRON- PRP 6710 892 41 into into IN 6710 892 42 a a DT 6710 892 43 question question NN 6710 892 44 about about IN 6710 892 45 the the DT 6710 892 46 formation formation NN 6710 892 47 of of IN 6710 892 48 mud mud NN 6710 892 49 . . . 6710 893 1 As as IN 6710 893 2 I -PRON- PRP 6710 893 3 have have VBP 6710 893 4 said say VBD 6710 893 5 , , , 6710 893 6 it -PRON- PRP 6710 893 7 is be VBZ 6710 893 8 possible possible JJ 6710 893 9 to to TO 6710 893 10 form form VB 6710 893 11 an an DT 6710 893 12 approximate approximate JJ 6710 893 13 idea idea NN 6710 893 14 of of IN 6710 893 15 the the DT 6710 893 16 relative relative JJ 6710 893 17 age age NN 6710 893 18 of of IN 6710 893 19 the the DT 6710 893 20 various various JJ 6710 893 21 strata strata NN 6710 893 22 by by IN 6710 893 23 comparing compare VBG 6710 893 24 them -PRON- PRP 6710 893 25 at at IN 6710 893 26 different different JJ 6710 893 27 parts part NNS 6710 893 28 of of IN 6710 893 29 the the DT 6710 893 30 earth earth NN 6710 893 31 's 's POS 6710 893 32 surface surface NN 6710 893 33 . . . 6710 894 1 Geologists geologist NNS 6710 894 2 have have VBP 6710 894 3 long long RB 6710 894 4 been be VBN 6710 894 5 agreed agree VBN 6710 894 6 that that IN 6710 894 7 there there EX 6710 894 8 is be VBZ 6710 894 9 a a DT 6710 894 10 definite definite JJ 6710 894 11 historical historical JJ 6710 894 12 succession succession NN 6710 894 13 of of IN 6710 894 14 the the DT 6710 894 15 different different JJ 6710 894 16 strata strata NN 6710 894 17 . . . 6710 895 1 The the DT 6710 895 2 various various JJ 6710 895 3 superimposed superimposed JJ 6710 895 4 layers layer NNS 6710 895 5 correspond correspond VBP 6710 895 6 to to IN 6710 895 7 successive successive JJ 6710 895 8 periods period NNS 6710 895 9 in in IN 6710 895 10 the the DT 6710 895 11 organic organic JJ 6710 895 12 history history NN 6710 895 13 of of IN 6710 895 14 the the DT 6710 895 15 earth earth NN 6710 895 16 , , , 6710 895 17 in in IN 6710 895 18 which which WDT 6710 895 19 they -PRON- PRP 6710 895 20 were be VBD 6710 895 21 deposited deposit VBN 6710 895 22 in in IN 6710 895 23 the the DT 6710 895 24 form form NN 6710 895 25 of of IN 6710 895 26 mud mud NN 6710 895 27 at at IN 6710 895 28 the the DT 6710 895 29 bottom bottom NN 6710 895 30 of of IN 6710 895 31 the the DT 6710 895 32 sea sea NN 6710 895 33 . . . 6710 896 1 The the DT 6710 896 2 mud mud NN 6710 896 3 was be VBD 6710 896 4 gradually gradually RB 6710 896 5 converted convert VBN 6710 896 6 into into IN 6710 896 7 stone stone NN 6710 896 8 . . . 6710 897 1 This this DT 6710 897 2 was be VBD 6710 897 3 lifted lift VBN 6710 897 4 out out IN 6710 897 5 of of IN 6710 897 6 the the DT 6710 897 7 water water NN 6710 897 8 owing owing NN 6710 897 9 to to IN 6710 897 10 variations variation NNS 6710 897 11 in in IN 6710 897 12 the the DT 6710 897 13 earth earth NN 6710 897 14 's 's POS 6710 897 15 surface surface NN 6710 897 16 , , , 6710 897 17 and and CC 6710 897 18 formed form VBD 6710 897 19 the the DT 6710 897 20 mountains mountain NNS 6710 897 21 . . . 6710 898 1 As as IN 6710 898 2 a a DT 6710 898 3 rule rule NN 6710 898 4 , , , 6710 898 5 four four CD 6710 898 6 or or CC 6710 898 7 five five CD 6710 898 8 great great JJ 6710 898 9 divisions division NNS 6710 898 10 are be VBP 6710 898 11 distinguished distinguish VBN 6710 898 12 in in IN 6710 898 13 the the DT 6710 898 14 organic organic JJ 6710 898 15 history history NN 6710 898 16 of of IN 6710 898 17 the the DT 6710 898 18 earth earth NN 6710 898 19 , , , 6710 898 20 corresponding correspond VBG 6710 898 21 to to IN 6710 898 22 the the DT 6710 898 23 larger large JJR 6710 898 24 and and CC 6710 898 25 smaller small JJR 6710 898 26 groups group NNS 6710 898 27 of of IN 6710 898 28 the the DT 6710 898 29 sedimentary sedimentary JJ 6710 898 30 strata strata NN 6710 898 31 . . . 6710 899 1 The the DT 6710 899 2 larger large JJR 6710 899 3 periods period NNS 6710 899 4 are be VBP 6710 899 5 then then RB 6710 899 6 sub sub JJ 6710 899 7 - - HYPH 6710 899 8 divided divide VBN 6710 899 9 into into IN 6710 899 10 a a DT 6710 899 11 series series NN 6710 899 12 of of IN 6710 899 13 smaller small JJR 6710 899 14 ones one NNS 6710 899 15 , , , 6710 899 16 which which WDT 6710 899 17 usually usually RB 6710 899 18 number number NN 6710 899 19 from from IN 6710 899 20 twelve twelve CD 6710 899 21 to to IN 6710 899 22 fifteen fifteen CD 6710 899 23 . . . 6710 900 1 The the DT 6710 900 2 comparative comparative JJ 6710 900 3 thickness thickness NN 6710 900 4 of of IN 6710 900 5 the the DT 6710 900 6 groups group NNS 6710 900 7 of of IN 6710 900 8 strata strata NN 6710 900 9 enables enable VBZ 6710 900 10 us -PRON- PRP 6710 900 11 to to TO 6710 900 12 make make VB 6710 900 13 an an DT 6710 900 14 approximate approximate JJ 6710 900 15 calculation calculation NN 6710 900 16 of of IN 6710 900 17 the the DT 6710 900 18 relative relative JJ 6710 900 19 length length NN 6710 900 20 of of IN 6710 900 21 these these DT 6710 900 22 various various JJ 6710 900 23 periods period NNS 6710 900 24 of of IN 6710 900 25 time time NN 6710 900 26 . . . 6710 901 1 We -PRON- PRP 6710 901 2 can can MD 6710 901 3 not not RB 6710 901 4 say say VB 6710 901 5 , , , 6710 901 6 it -PRON- PRP 6710 901 7 is be VBZ 6710 901 8 true true JJ 6710 901 9 , , , 6710 901 10 " " '' 6710 901 11 In in IN 6710 901 12 a a DT 6710 901 13 century century NN 6710 901 14 a a DT 6710 901 15 stratum stratum NN 6710 901 16 of of IN 6710 901 17 a a DT 6710 901 18 certain certain JJ 6710 901 19 thickness thickness NN 6710 901 20 ( ( -LRB- 6710 901 21 about about RB 6710 901 22 two two CD 6710 901 23 feet foot NNS 6710 901 24 ) ) -RRB- 6710 901 25 is be VBZ 6710 901 26 formed form VBN 6710 901 27 on on IN 6710 901 28 the the DT 6710 901 29 average average NN 6710 901 30 ; ; : 6710 901 31 therefore therefore RB 6710 901 32 , , , 6710 901 33 a a DT 6710 901 34 layer layer NN 6710 901 35 1000 1000 CD 6710 901 36 feet foot NNS 6710 901 37 thick thick JJ 6710 901 38 must must MD 6710 901 39 be be VB 6710 901 40 500,000 500,000 CD 6710 901 41 years year NNS 6710 901 42 old old JJ 6710 901 43 . . . 6710 901 44 " " '' 6710 902 1 Different different JJ 6710 902 2 strata strata NN 6710 902 3 of of IN 6710 902 4 the the DT 6710 902 5 same same JJ 6710 902 6 thickness thickness NN 6710 902 7 may may MD 6710 902 8 need need VB 6710 902 9 very very RB 6710 902 10 different different JJ 6710 902 11 periods period NNS 6710 902 12 for for IN 6710 902 13 their -PRON- PRP$ 6710 902 14 formation formation NN 6710 902 15 . . . 6710 903 1 But but CC 6710 903 2 from from IN 6710 903 3 the the DT 6710 903 4 thickness thickness NN 6710 903 5 or or CC 6710 903 6 size size NN 6710 903 7 of of IN 6710 903 8 the the DT 6710 903 9 stratum stratum NN 6710 903 10 we -PRON- PRP 6710 903 11 can can MD 6710 903 12 draw draw VB 6710 903 13 some some DT 6710 903 14 conclusion conclusion NN 6710 903 15 as as IN 6710 903 16 to to IN 6710 903 17 the the DT 6710 903 18 RELATIVE relative JJ 6710 903 19 length length NN 6710 903 20 of of IN 6710 903 21 the the DT 6710 903 22 period period NN 6710 903 23 . . . 6710 904 1 The the DT 6710 904 2 first first JJ 6710 904 3 and and CC 6710 904 4 oldest old JJS 6710 904 5 of of IN 6710 904 6 the the DT 6710 904 7 four four CD 6710 904 8 or or CC 6710 904 9 five five CD 6710 904 10 chief chief JJ 6710 904 11 divisions division NNS 6710 904 12 of of IN 6710 904 13 the the DT 6710 904 14 organic organic JJ 6710 904 15 history history NN 6710 904 16 of of IN 6710 904 17 the the DT 6710 904 18 earth earth NN 6710 904 19 is be VBZ 6710 904 20 called call VBN 6710 904 21 the the DT 6710 904 22 primordial primordial JJ 6710 904 23 , , , 6710 904 24 archaic archaic NN 6710 904 25 , , , 6710 904 26 or or CC 6710 904 27 archeozoic archeozoic NNP 6710 904 28 period period NN 6710 904 29 . . . 6710 905 1 If if IN 6710 905 2 we -PRON- PRP 6710 905 3 compute compute VBP 6710 905 4 the the DT 6710 905 5 total total JJ 6710 905 6 average average JJ 6710 905 7 thickness thickness NN 6710 905 8 of of IN 6710 905 9 the the DT 6710 905 10 sedimentary sedimentary JJ 6710 905 11 strata strata NN 6710 905 12 at at IN 6710 905 13 about about IN 6710 905 14 130,000 130,000 CD 6710 905 15 feet foot NNS 6710 905 16 , , , 6710 905 17 this this DT 6710 905 18 first first JJ 6710 905 19 period period NN 6710 905 20 comprises comprise VBZ 6710 905 21 70,000 70,000 CD 6710 905 22 feet foot NNS 6710 905 23 , , , 6710 905 24 or or CC 6710 905 25 the the DT 6710 905 26 greater great JJR 6710 905 27 part part NN 6710 905 28 of of IN 6710 905 29 the the DT 6710 905 30 whole whole NN 6710 905 31 . . . 6710 906 1 For for IN 6710 906 2 this this DT 6710 906 3 and and CC 6710 906 4 other other JJ 6710 906 5 reasons reason NNS 6710 906 6 we -PRON- PRP 6710 906 7 may may MD 6710 906 8 at at IN 6710 906 9 once once RB 6710 906 10 conclude conclude VB 6710 906 11 that that IN 6710 906 12 the the DT 6710 906 13 corresponding correspond VBG 6710 906 14 primordial primordial JJ 6710 906 15 or or CC 6710 906 16 archeolithic archeolithic JJ 6710 906 17 period period NN 6710 906 18 must must MD 6710 906 19 have have VB 6710 906 20 been be VBN 6710 906 21 in in IN 6710 906 22 itself -PRON- PRP 6710 906 23 much much RB 6710 906 24 longer long JJR 6710 906 25 than than IN 6710 906 26 the the DT 6710 906 27 whole whole NN 6710 906 28 of of IN 6710 906 29 the the DT 6710 906 30 remaining remain VBG 6710 906 31 periods period NNS 6710 906 32 together together RB 6710 906 33 , , , 6710 906 34 from from IN 6710 906 35 its -PRON- PRP$ 6710 906 36 close close NN 6710 906 37 to to IN 6710 906 38 the the DT 6710 906 39 present present JJ 6710 906 40 day day NN 6710 906 41 . . . 6710 907 1 It -PRON- PRP 6710 907 2 was be VBD 6710 907 3 probably probably RB 6710 907 4 much much RB 6710 907 5 longer long JJR 6710 907 6 than than IN 6710 907 7 the the DT 6710 907 8 figures figure NNS 6710 907 9 I -PRON- PRP 6710 907 10 have have VBP 6710 907 11 quoted quote VBN 6710 907 12 ( ( -LRB- 6710 907 13 7 7 CD 6710 907 14 : : SYM 6710 907 15 6 6 LS 6710 907 16 ) ) -RRB- 6710 907 17 indicate indicate VBP 6710 907 18 -- -- : 6710 907 19 possibly possibly RB 6710 907 20 9 9 CD 6710 907 21 : : SYM 6710 907 22 6 6 CD 6710 907 23 . . . 6710 908 1 Of of IN 6710 908 2 late late JJ 6710 908 3 years year NNS 6710 908 4 the the DT 6710 908 5 thickness thickness NN 6710 908 6 of of IN 6710 908 7 the the DT 6710 908 8 archaic archaic NN 6710 908 9 rocks rock NNS 6710 908 10 has have VBZ 6710 908 11 been be VBN 6710 908 12 put put VBN 6710 908 13 at at IN 6710 908 14 90,000 90,000 CD 6710 908 15 feet foot NNS 6710 908 16 . . . 6710 909 1 SYNOPSIS synopsis CC 6710 909 2 OF of IN 6710 909 3 THE the DT 6710 909 4 PALEONTOLOGICAL PALEONTOLOGICAL NNP 6710 909 5 FORMATIONS FORMATIONS NNP 6710 909 6 , , , 6710 909 7 OR or CC 6710 909 8 THE the DT 6710 909 9 FOSSILIFEROUS FOSSILIFEROUS NNP 6710 909 10 STRATA STRATA NNP 6710 909 11 OF of IN 6710 909 12 THE the DT 6710 909 13 CRUST CRUST NNP 6710 909 14 . . . 6710 910 1 COLUMN column NN 6710 910 2 1 1 CD 6710 910 3 : : : 6710 910 4 Groups group NNS 6710 910 5 ( ( -LRB- 6710 910 6 V. V. NNP 6710 910 7 down down IN 6710 910 8 to to IN 6710 910 9 I. i. NN 6710 910 10 ) ) -RRB- 6710 910 11 . . . 6710 911 1 COLUMN column NN 6710 911 2 2 2 CD 6710 911 3 : : : 6710 911 4 Systems system NNS 6710 911 5 ( ( -LRB- 6710 911 6 XIV XIV NNP 6710 911 7 . . . 6710 912 1 down down IN 6710 912 2 to to IN 6710 912 3 I. I. NNP 6710 912 4 ) ) -RRB- 6710 912 5 . . . 6710 913 1 COLUMN column NN 6710 913 2 3 3 CD 6710 913 3 : : : 6710 913 4 Formations formation NNS 6710 913 5 ( ( -LRB- 6710 913 6 38 38 CD 6710 913 7 down down IN 6710 913 8 to to IN 6710 913 9 1 1 CD 6710 913 10 ) ) -RRB- 6710 913 11 . . . 6710 914 1 COLUMN column NN 6710 914 2 4 4 CD 6710 914 3 : : : 6710 914 4 Synonyms Synonyms NNP 6710 914 5 of of IN 6710 914 6 Formations Formations NNPS 6710 914 7 . . . 6710 915 1 V. V. NNP 6710 915 2 Anthropolithic Anthropolithic NNP 6710 915 3 group group NN 6710 915 4 , , , 6710 915 5 or or CC 6710 915 6 anthropozoic anthropozoic NNP 6710 915 7 ( ( -LRB- 6710 915 8 quaternary quaternary NN 6710 915 9 ) ) -RRB- 6710 915 10 group group NN 6710 915 11 of of IN 6710 915 12 strata strata NNP 6710 915 13 : : : 6710 915 14 XIV XIV NNP 6710 915 15 . . . 6710 916 1 Recent recent JJ 6710 916 2 ( ( -LRB- 6710 916 3 alluvium alluvium NN 6710 916 4 ) ) -RRB- 6710 916 5 : : : 6710 916 6 38 38 CD 6710 916 7 . . . 6710 917 1 Present present JJ 6710 917 2 : : : 6710 917 3 Upper upper JJ 6710 917 4 alluvial alluvial NN 6710 917 5 . . . 6710 918 1 V. V. NNP 6710 918 2 Anthropolithic Anthropolithic NNP 6710 918 3 group group NN 6710 918 4 , , , 6710 918 5 or or CC 6710 918 6 anthropozoic anthropozoic NNP 6710 918 7 ( ( -LRB- 6710 918 8 quaternary quaternary NN 6710 918 9 ) ) -RRB- 6710 918 10 group group NN 6710 918 11 of of IN 6710 918 12 strata strata NNP 6710 918 13 : : : 6710 918 14 XIV XIV NNP 6710 918 15 . . . 6710 919 1 Recent recent JJ 6710 919 2 ( ( -LRB- 6710 919 3 alluvium alluvium NN 6710 919 4 ) ) -RRB- 6710 919 5 : : : 6710 919 6 37 37 CD 6710 919 7 . . . 6710 920 1 Recent recent JJ 6710 920 2 : : : 6710 920 3 Lower low JJR 6710 920 4 alluvial alluvial NN 6710 920 5 . . . 6710 921 1 V. V. NNP 6710 921 2 Anthropolithic Anthropolithic NNP 6710 921 3 group group NN 6710 921 4 , , , 6710 921 5 or or CC 6710 921 6 anthropozoic anthropozoic NNP 6710 921 7 ( ( -LRB- 6710 921 8 quaternary quaternary NN 6710 921 9 ) ) -RRB- 6710 921 10 group group NN 6710 921 11 of of IN 6710 921 12 strata strata NNP 6710 921 13 : : : 6710 921 14 XIII XIII NNP 6710 921 15 . . . 6710 922 1 Pleistocene pleistocene NN 6710 922 2 ( ( -LRB- 6710 922 3 diluvium diluvium NN 6710 922 4 ) ) -RRB- 6710 922 5 : : : 6710 922 6 36 36 CD 6710 922 7 . . . 6710 923 1 Post post JJ 6710 923 2 - - JJ 6710 923 3 glacial glacial JJ 6710 923 4 : : : 6710 923 5 Upper upper JJ 6710 923 6 diluvial diluvial NN 6710 923 7 . . . 6710 924 1 V. V. NNP 6710 924 2 Anthropolithic Anthropolithic NNP 6710 924 3 group group NN 6710 924 4 , , , 6710 924 5 or or CC 6710 924 6 anthropozoic anthropozoic NNP 6710 924 7 ( ( -LRB- 6710 924 8 quaternary quaternary NN 6710 924 9 ) ) -RRB- 6710 924 10 group group NN 6710 924 11 of of IN 6710 924 12 strata strata NNP 6710 924 13 : : : 6710 924 14 XIII XIII NNP 6710 924 15 . . . 6710 925 1 Pleistocene pleistocene NN 6710 925 2 ( ( -LRB- 6710 925 3 diluvium diluvium NN 6710 925 4 ) ) -RRB- 6710 925 5 : : : 6710 925 6 35 35 CD 6710 925 7 . . . 6710 926 1 Glacial glacial JJ 6710 926 2 : : : 6710 926 3 Lower low JJR 6710 926 4 diluvial diluvial NN 6710 926 5 . . . 6710 927 1 IV IV NNP 6710 927 2 . . . 6710 928 1 Cenolithic cenolithic JJ 6710 928 2 group group NN 6710 928 3 , , , 6710 928 4 or or CC 6710 928 5 cenozoic cenozoic NNP 6710 928 6 ( ( -LRB- 6710 928 7 tertiary tertiary JJ 6710 928 8 ) ) -RRB- 6710 928 9 group group NN 6710 928 10 of of IN 6710 928 11 strata strata NN 6710 928 12 : : : 6710 928 13 XII XII NNP 6710 928 14 . . . 6710 929 1 Pliocene Pliocene NNP 6710 929 2 ( ( -LRB- 6710 929 3 neo neo NN 6710 929 4 - - HYPH 6710 929 5 tertiary tertiary JJ 6710 929 6 ) ) -RRB- 6710 929 7 : : : 6710 929 8 34 34 CD 6710 929 9 . . . 6710 930 1 Arverne arverne JJ 6710 930 2 : : : 6710 930 3 Upper upper JJ 6710 930 4 pliocene pliocene NN 6710 930 5 . . . 6710 931 1 IV IV NNP 6710 931 2 . . . 6710 932 1 Cenolithic cenolithic JJ 6710 932 2 group group NN 6710 932 3 , , , 6710 932 4 or or CC 6710 932 5 cenozoic cenozoic NNP 6710 932 6 ( ( -LRB- 6710 932 7 tertiary tertiary JJ 6710 932 8 ) ) -RRB- 6710 932 9 group group NN 6710 932 10 of of IN 6710 932 11 strata strata NN 6710 932 12 : : : 6710 932 13 XII XII NNP 6710 932 14 . . . 6710 933 1 Pliocene Pliocene NNP 6710 933 2 ( ( -LRB- 6710 933 3 neo neo NN 6710 933 4 - - HYPH 6710 933 5 tertiary tertiary JJ 6710 933 6 ) ) -RRB- 6710 933 7 : : : 6710 933 8 33 33 CD 6710 933 9 . . . 6710 934 1 Subapennine subapennine NN 6710 934 2 : : : 6710 934 3 Lower lower RBR 6710 934 4 pliocene pliocene NN 6710 934 5 . . . 6710 935 1 IV IV NNP 6710 935 2 . . . 6710 936 1 Cenolithic cenolithic JJ 6710 936 2 group group NN 6710 936 3 , , , 6710 936 4 or or CC 6710 936 5 cenozoic cenozoic NNP 6710 936 6 ( ( -LRB- 6710 936 7 tertiary tertiary JJ 6710 936 8 ) ) -RRB- 6710 936 9 group group NN 6710 936 10 of of IN 6710 936 11 strata strata NN 6710 936 12 : : : 6710 936 13 XI XI NNP 6710 936 14 . . . 6710 937 1 Miocene Miocene NNP 6710 937 2 ( ( -LRB- 6710 937 3 middle middle JJ 6710 937 4 tertiary tertiary NN 6710 937 5 ) ) -RRB- 6710 937 6 : : : 6710 937 7 32 32 CD 6710 937 8 . . . 6710 938 1 Falun falun NN 6710 938 2 : : : 6710 938 3 Upper upper JJ 6710 938 4 miocene miocene NN 6710 938 5 . . . 6710 939 1 IV IV NNP 6710 939 2 . . . 6710 940 1 Cenolithic cenolithic JJ 6710 940 2 group group NN 6710 940 3 , , , 6710 940 4 or or CC 6710 940 5 cenozoic cenozoic NNP 6710 940 6 ( ( -LRB- 6710 940 7 tertiary tertiary JJ 6710 940 8 ) ) -RRB- 6710 940 9 group group NN 6710 940 10 of of IN 6710 940 11 strata strata NN 6710 940 12 : : : 6710 940 13 XI XI NNP 6710 940 14 . . . 6710 941 1 Miocene Miocene NNP 6710 941 2 ( ( -LRB- 6710 941 3 middle middle JJ 6710 941 4 tertiary tertiary NN 6710 941 5 ) ) -RRB- 6710 941 6 : : : 6710 941 7 31 31 CD 6710 941 8 . . . 6710 942 1 Limbourg Limbourg NNP 6710 942 2 : : : 6710 942 3 Lower low JJR 6710 942 4 miocene miocene NN 6710 942 5 . . . 6710 943 1 IV IV NNP 6710 943 2 . . . 6710 944 1 Cenolithic cenolithic JJ 6710 944 2 group group NN 6710 944 3 , , , 6710 944 4 or or CC 6710 944 5 cenozoic cenozoic NNP 6710 944 6 ( ( -LRB- 6710 944 7 tertiary tertiary JJ 6710 944 8 ) ) -RRB- 6710 944 9 group group NN 6710 944 10 of of IN 6710 944 11 strata strata NN 6710 944 12 : : : 6710 944 13 Xb Xb NNP 6710 944 14 . . . 6710 945 1 Oligocene Oligocene NNP 6710 945 2 ( ( -LRB- 6710 945 3 old old JJ 6710 945 4 tertiary tertiary NN 6710 945 5 ) ) -RRB- 6710 945 6 : : : 6710 945 7 30 30 CD 6710 945 8 . . . 6710 946 1 Aquitaine Aquitaine NNP 6710 946 2 : : : 6710 946 3 Upper upper JJ 6710 946 4 oligocene oligocene NN 6710 946 5 . . . 6710 947 1 IV IV NNP 6710 947 2 . . . 6710 948 1 Cenolithic cenolithic JJ 6710 948 2 group group NN 6710 948 3 , , , 6710 948 4 or or CC 6710 948 5 cenozoic cenozoic NNP 6710 948 6 ( ( -LRB- 6710 948 7 tertiary tertiary JJ 6710 948 8 ) ) -RRB- 6710 948 9 group group NN 6710 948 10 of of IN 6710 948 11 strata strata NN 6710 948 12 : : : 6710 948 13 Xb Xb NNP 6710 948 14 . . . 6710 949 1 Oligocene Oligocene NNP 6710 949 2 ( ( -LRB- 6710 949 3 old old JJ 6710 949 4 tertiary tertiary NN 6710 949 5 ) ) -RRB- 6710 949 6 : : : 6710 949 7 29 29 CD 6710 949 8 . . . 6710 950 1 Ligurium ligurium NN 6710 950 2 : : : 6710 950 3 Lower low JJR 6710 950 4 oligocene oligocene NN 6710 950 5 . . . 6710 951 1 IV IV NNP 6710 951 2 . . . 6710 952 1 Cenolithic cenolithic JJ 6710 952 2 group group NN 6710 952 3 , , , 6710 952 4 or or CC 6710 952 5 cenozoic cenozoic NNP 6710 952 6 ( ( -LRB- 6710 952 7 tertiary tertiary JJ 6710 952 8 ) ) -RRB- 6710 952 9 group group NN 6710 952 10 of of IN 6710 952 11 strata strata NN 6710 952 12 : : : 6710 952 13 Xa Xa NNP 6710 952 14 . . . 6710 953 1 Eocene Eocene NNP 6710 953 2 ( ( -LRB- 6710 953 3 primitive primitive JJ 6710 953 4 tertiary tertiary NN 6710 953 5 ) ) -RRB- 6710 953 6 : : : 6710 953 7 28 28 CD 6710 953 8 . . . 6710 954 1 Gypsum gypsum NN 6710 954 2 : : : 6710 954 3 Upper upper JJ 6710 954 4 eocene eocene NN 6710 954 5 . . . 6710 955 1 IV IV NNP 6710 955 2 . . . 6710 956 1 Cenolithic cenolithic JJ 6710 956 2 group group NN 6710 956 3 , , , 6710 956 4 or or CC 6710 956 5 cenozoic cenozoic NNP 6710 956 6 ( ( -LRB- 6710 956 7 tertiary tertiary JJ 6710 956 8 ) ) -RRB- 6710 956 9 group group NN 6710 956 10 of of IN 6710 956 11 strata strata NN 6710 956 12 : : : 6710 956 13 Xa Xa NNP 6710 956 14 . . . 6710 957 1 Eocene Eocene NNP 6710 957 2 ( ( -LRB- 6710 957 3 primitive primitive JJ 6710 957 4 tertiary tertiary NN 6710 957 5 ) ) -RRB- 6710 957 6 : : : 6710 957 7 27 27 CD 6710 957 8 . . . 6710 958 1 Coarse coarse JJ 6710 958 2 chalk chalk NN 6710 958 3 : : : 6710 958 4 Middle middle JJ 6710 958 5 eocene eocene NN 6710 958 6 . . . 6710 959 1 IV IV NNP 6710 959 2 . . . 6710 960 1 Cenolithic cenolithic JJ 6710 960 2 group group NN 6710 960 3 , , , 6710 960 4 or or CC 6710 960 5 cenozoic cenozoic NNP 6710 960 6 ( ( -LRB- 6710 960 7 tertiary tertiary JJ 6710 960 8 ) ) -RRB- 6710 960 9 group group NN 6710 960 10 of of IN 6710 960 11 strata strata NN 6710 960 12 : : : 6710 960 13 Xa Xa NNP 6710 960 14 . . . 6710 961 1 Eocene Eocene NNP 6710 961 2 ( ( -LRB- 6710 961 3 primitive primitive JJ 6710 961 4 tertiary tertiary NN 6710 961 5 ) ) -RRB- 6710 961 6 : : : 6710 961 7 26 26 CD 6710 961 8 . . . 6710 962 1 London London NNP 6710 962 2 clay clay NN 6710 962 3 : : : 6710 962 4 Lower low JJR 6710 962 5 eocene eocene NN 6710 962 6 . . . 6710 963 1 III iii CD 6710 963 2 . . . 6710 964 1 Mesolithic mesolithic JJ 6710 964 2 group group NN 6710 964 3 , , , 6710 964 4 or or CC 6710 964 5 mesozoic mesozoic NNP 6710 964 6 ( ( -LRB- 6710 964 7 secondary secondary JJ 6710 964 8 ) ) -RRB- 6710 964 9 group group NN 6710 964 10 of of IN 6710 964 11 strata strata NN 6710 964 12 : : : 6710 964 13 IX ix NN 6710 964 14 . . . 6710 965 1 Chalk chalk NN 6710 965 2 ( ( -LRB- 6710 965 3 cretaceous cretaceous JJ 6710 965 4 ) ) -RRB- 6710 965 5 : : : 6710 965 6 25 25 CD 6710 965 7 . . . 6710 966 1 White white JJ 6710 966 2 chalk chalk NN 6710 966 3 . . . 6710 967 1 : : : 6710 967 2 Upper upper JJ 6710 967 3 cretaceous cretaceous JJ 6710 967 4 . . . 6710 968 1 III iii CD 6710 968 2 . . . 6710 969 1 Mesolithic mesolithic JJ 6710 969 2 group group NN 6710 969 3 , , , 6710 969 4 or or CC 6710 969 5 mesozoic mesozoic NNP 6710 969 6 ( ( -LRB- 6710 969 7 secondary secondary JJ 6710 969 8 ) ) -RRB- 6710 969 9 group group NN 6710 969 10 of of IN 6710 969 11 strata strata NN 6710 969 12 : : : 6710 969 13 IX ix NN 6710 969 14 . . . 6710 970 1 Chalk chalk NN 6710 970 2 ( ( -LRB- 6710 970 3 cretaceous cretaceous JJ 6710 970 4 ) ) -RRB- 6710 970 5 : : : 6710 970 6 24 24 CD 6710 970 7 . . . 6710 971 1 Green green JJ 6710 971 2 Sand sand NN 6710 971 3 : : : 6710 971 4 Middle middle JJ 6710 971 5 cretaceous cretaceous JJ 6710 971 6 . . . 6710 972 1 III iii CD 6710 972 2 . . . 6710 973 1 Mesolithic mesolithic JJ 6710 973 2 group group NN 6710 973 3 , , , 6710 973 4 or or CC 6710 973 5 mesozoic mesozoic NNP 6710 973 6 ( ( -LRB- 6710 973 7 secondary secondary JJ 6710 973 8 ) ) -RRB- 6710 973 9 group group NN 6710 973 10 of of IN 6710 973 11 strata strata NN 6710 973 12 : : : 6710 973 13 IX ix NN 6710 973 14 . . . 6710 974 1 Chalk chalk NN 6710 974 2 ( ( -LRB- 6710 974 3 cretaceous cretaceous JJ 6710 974 4 ) ) -RRB- 6710 974 5 : : : 6710 974 6 23 23 CD 6710 974 7 . . . 6710 975 1 Neocomian neocomian JJ 6710 975 2 : : : 6710 975 3 Lower lower RBR 6710 975 4 cretaceous cretaceous JJ 6710 975 5 . . . 6710 976 1 III iii CD 6710 976 2 . . . 6710 977 1 Mesolithic mesolithic JJ 6710 977 2 group group NN 6710 977 3 , , , 6710 977 4 or or CC 6710 977 5 mesozoic mesozoic NNP 6710 977 6 ( ( -LRB- 6710 977 7 secondary secondary JJ 6710 977 8 ) ) -RRB- 6710 977 9 group group NN 6710 977 10 of of IN 6710 977 11 strata strata NN 6710 977 12 : : : 6710 977 13 IX ix NN 6710 977 14 . . . 6710 978 1 Chalk chalk NN 6710 978 2 ( ( -LRB- 6710 978 3 cretaceous cretaceous JJ 6710 978 4 ) ) -RRB- 6710 978 5 : : : 6710 978 6 22 22 CD 6710 978 7 . . . 6710 979 1 Wealden Wealden NNP 6710 979 2 : : : 6710 979 3 Weald weald NN 6710 979 4 - - HYPH 6710 979 5 formation formation NN 6710 979 6 . . . 6710 980 1 III iii CD 6710 980 2 . . . 6710 981 1 Mesolithic mesolithic JJ 6710 981 2 group group NN 6710 981 3 , , , 6710 981 4 or or CC 6710 981 5 mesozoic mesozoic NNP 6710 981 6 ( ( -LRB- 6710 981 7 secondary secondary JJ 6710 981 8 ) ) -RRB- 6710 981 9 group group NN 6710 981 10 of of IN 6710 981 11 strata strata NN 6710 981 12 : : : 6710 981 13 VIII VIII NNP 6710 981 14 . . . 6710 982 1 Jurassic jurassic NN 6710 982 2 : : : 6710 982 3 21 21 CD 6710 982 4 . . . 6710 983 1 Portland portland NN 6710 983 2 : : : 6710 983 3 Upper Upper NNP 6710 983 4 oolithic oolithic NN 6710 983 5 . . . 6710 984 1 III iii CD 6710 984 2 . . . 6710 985 1 Mesolithic mesolithic JJ 6710 985 2 group group NN 6710 985 3 , , , 6710 985 4 or or CC 6710 985 5 mesozoic mesozoic NNP 6710 985 6 ( ( -LRB- 6710 985 7 secondary secondary JJ 6710 985 8 ) ) -RRB- 6710 985 9 group group NN 6710 985 10 of of IN 6710 985 11 strata strata NN 6710 985 12 : : : 6710 985 13 VIII VIII NNP 6710 985 14 . . . 6710 986 1 Jurassic jurassic NN 6710 986 2 : : : 6710 986 3 20 20 CD 6710 986 4 . . . 6710 987 1 Oxford oxford NN 6710 987 2 : : : 6710 987 3 Middle Middle NNP 6710 987 4 oolithic oolithic JJ 6710 987 5 . . . 6710 988 1 III iii CD 6710 988 2 . . . 6710 989 1 Mesolithic mesolithic JJ 6710 989 2 group group NN 6710 989 3 , , , 6710 989 4 or or CC 6710 989 5 mesozoic mesozoic NNP 6710 989 6 ( ( -LRB- 6710 989 7 secondary secondary JJ 6710 989 8 ) ) -RRB- 6710 989 9 group group NN 6710 989 10 of of IN 6710 989 11 strata strata NN 6710 989 12 : : : 6710 989 13 VIII VIII NNP 6710 989 14 . . . 6710 990 1 Jurassic jurassic NN 6710 990 2 : : : 6710 990 3 19 19 CD 6710 990 4 . . . 6710 991 1 Bath bath NN 6710 991 2 : : : 6710 991 3 Lower low JJR 6710 991 4 oolithic oolithic JJ 6710 991 5 . . . 6710 992 1 III iii CD 6710 992 2 . . . 6710 993 1 Mesolithic mesolithic JJ 6710 993 2 group group NN 6710 993 3 , , , 6710 993 4 or or CC 6710 993 5 mesozoic mesozoic NNP 6710 993 6 ( ( -LRB- 6710 993 7 secondary secondary JJ 6710 993 8 ) ) -RRB- 6710 993 9 group group NN 6710 993 10 of of IN 6710 993 11 strata strata NN 6710 993 12 : : : 6710 993 13 VIII VIII NNP 6710 993 14 . . . 6710 994 1 Jurassic jurassic NN 6710 994 2 : : : 6710 994 3 18 18 CD 6710 994 4 . . . 6710 995 1 Lias lia NNS 6710 995 2 : : : 6710 995 3 Liassic Liassic NNP 6710 995 4 . . . 6710 996 1 III iii CD 6710 996 2 . . . 6710 997 1 Mesolithic mesolithic JJ 6710 997 2 group group NN 6710 997 3 , , , 6710 997 4 or or CC 6710 997 5 mesozoic mesozoic NNP 6710 997 6 ( ( -LRB- 6710 997 7 secondary secondary JJ 6710 997 8 ) ) -RRB- 6710 997 9 group group NN 6710 997 10 of of IN 6710 997 11 strata strata NNP 6710 997 12 : : : 6710 997 13 VII VII NNP 6710 997 14 . . . 6710 998 1 Triassic triassic NN 6710 998 2 : : : 6710 998 3 17 17 CD 6710 998 4 . . . 6710 999 1 Keuper Keuper NNP 6710 999 2 : : : 6710 999 3 Upper upper JJ 6710 999 4 triassic triassic NN 6710 999 5 . . . 6710 1000 1 III iii CD 6710 1000 2 . . . 6710 1001 1 Mesolithic mesolithic JJ 6710 1001 2 group group NN 6710 1001 3 , , , 6710 1001 4 or or CC 6710 1001 5 mesozoic mesozoic NNP 6710 1001 6 ( ( -LRB- 6710 1001 7 secondary secondary JJ 6710 1001 8 ) ) -RRB- 6710 1001 9 group group NN 6710 1001 10 of of IN 6710 1001 11 strata strata NNP 6710 1001 12 : : : 6710 1001 13 VII VII NNP 6710 1001 14 . . . 6710 1002 1 Triassic triassic NN 6710 1002 2 : : : 6710 1002 3 16 16 CD 6710 1002 4 . . . 6710 1003 1 Muschelkalk muschelkalk NN 6710 1003 2 : : : 6710 1003 3 Middle middle JJ 6710 1003 4 triassic triassic NN 6710 1003 5 . . . 6710 1004 1 III iii CD 6710 1004 2 . . . 6710 1005 1 Mesolithic mesolithic JJ 6710 1005 2 group group NN 6710 1005 3 , , , 6710 1005 4 or or CC 6710 1005 5 mesozoic mesozoic NNP 6710 1005 6 ( ( -LRB- 6710 1005 7 secondary secondary JJ 6710 1005 8 ) ) -RRB- 6710 1005 9 group group NN 6710 1005 10 of of IN 6710 1005 11 strata strata NNP 6710 1005 12 : : : 6710 1005 13 VII VII NNP 6710 1005 14 . . . 6710 1006 1 Triassic triassic NN 6710 1006 2 : : : 6710 1006 3 15 15 CD 6710 1006 4 . . . 6710 1007 1 Bunter bunter NN 6710 1007 2 : : : 6710 1007 3 Lower low JJR 6710 1007 4 triassic triassic NN 6710 1007 5 . . . 6710 1008 1 II ii CD 6710 1008 2 . . . 6710 1009 1 Paleolithic paleolithic JJ 6710 1009 2 group group NN 6710 1009 3 , , , 6710 1009 4 or or CC 6710 1009 5 paleozoic paleozoic NN 6710 1009 6 ( ( -LRB- 6710 1009 7 primary primary JJ 6710 1009 8 ) ) -RRB- 6710 1009 9 group group NN 6710 1009 10 of of IN 6710 1009 11 strata strata NNP 6710 1009 12 : : : 6710 1009 13 VIb VIb NNS 6710 1009 14 . . . 6710 1010 1 Permian permian JJ 6710 1010 2 : : : 6710 1010 3 14 14 CD 6710 1010 4 . . . 6710 1011 1 Zechstein Zechstein NNP 6710 1011 2 : : : 6710 1011 3 Upper upper JJ 6710 1011 4 permian permian NN 6710 1011 5 . . . 6710 1012 1 II ii CD 6710 1012 2 . . . 6710 1013 1 Paleolithic paleolithic JJ 6710 1013 2 group group NN 6710 1013 3 , , , 6710 1013 4 or or CC 6710 1013 5 paleozoic paleozoic NN 6710 1013 6 ( ( -LRB- 6710 1013 7 primary primary JJ 6710 1013 8 ) ) -RRB- 6710 1013 9 group group NN 6710 1013 10 of of IN 6710 1013 11 strata strata NNP 6710 1013 12 : : : 6710 1013 13 VIb VIb NNS 6710 1013 14 . . . 6710 1014 1 Permian permian JJ 6710 1014 2 : : : 6710 1014 3 13 13 CD 6710 1014 4 . . . 6710 1015 1 Neurot Neurot NNP 6710 1015 2 sand sand NN 6710 1015 3 : : : 6710 1015 4 Lower low JJR 6710 1015 5 permian permian NN 6710 1015 6 . . . 6710 1016 1 II ii CD 6710 1016 2 . . . 6710 1017 1 Paleolithic paleolithic JJ 6710 1017 2 group group NN 6710 1017 3 , , , 6710 1017 4 or or CC 6710 1017 5 paleozoic paleozoic NN 6710 1017 6 ( ( -LRB- 6710 1017 7 primary primary JJ 6710 1017 8 ) ) -RRB- 6710 1017 9 group group NN 6710 1017 10 of of IN 6710 1017 11 strata strata NNP 6710 1017 12 : : : 6710 1017 13 VIa VIa NNS 6710 1017 14 . . . 6710 1018 1 Carboniferous carboniferous JJ 6710 1018 2 ( ( -LRB- 6710 1018 3 coal coal NN 6710 1018 4 - - HYPH 6710 1018 5 measures measure NNS 6710 1018 6 ) ) -RRB- 6710 1018 7 : : : 6710 1018 8 12 12 CD 6710 1018 9 . . . 6710 1019 1 Carboniferous carboniferous JJ 6710 1019 2 sandstone sandstone NN 6710 1019 3 : : : 6710 1019 4 Upper upper JJ 6710 1019 5 carboniferous carboniferous NN 6710 1019 6 . . . 6710 1020 1 II ii CD 6710 1020 2 . . . 6710 1021 1 Paleolithic paleolithic JJ 6710 1021 2 group group NN 6710 1021 3 , , , 6710 1021 4 or or CC 6710 1021 5 paleozoic paleozoic NN 6710 1021 6 ( ( -LRB- 6710 1021 7 primary primary JJ 6710 1021 8 ) ) -RRB- 6710 1021 9 group group NN 6710 1021 10 of of IN 6710 1021 11 strata strata NNP 6710 1021 12 : : : 6710 1021 13 VIa VIa NNS 6710 1021 14 . . . 6710 1022 1 Carboniferous carboniferous JJ 6710 1022 2 ( ( -LRB- 6710 1022 3 coal coal NN 6710 1022 4 - - HYPH 6710 1022 5 measures measure NNS 6710 1022 6 ) ) -RRB- 6710 1022 7 : : : 6710 1022 8 11 11 CD 6710 1022 9 . . . 6710 1023 1 Carboniferous carboniferous JJ 6710 1023 2 limestone limestone NN 6710 1023 3 : : : 6710 1023 4 Lower lower RBR 6710 1023 5 carboniferous carboniferous JJ 6710 1023 6 . . . 6710 1024 1 II ii CD 6710 1024 2 . . . 6710 1025 1 Paleolithic paleolithic JJ 6710 1025 2 group group NN 6710 1025 3 , , , 6710 1025 4 or or CC 6710 1025 5 paleozoic paleozoic NN 6710 1025 6 ( ( -LRB- 6710 1025 7 primary primary JJ 6710 1025 8 ) ) -RRB- 6710 1025 9 group group NN 6710 1025 10 of of IN 6710 1025 11 strata strata NN 6710 1025 12 : : : 6710 1025 13 V. V. NNP 6710 1025 14 Devonian Devonian NNP 6710 1025 15 : : : 6710 1025 16 10 10 CD 6710 1025 17 . . . 6710 1026 1 Pilton Pilton NNP 6710 1026 2 : : : 6710 1026 3 Upper upper JJ 6710 1026 4 devonian devonian NN 6710 1026 5 . . . 6710 1027 1 II ii CD 6710 1027 2 . . . 6710 1028 1 Paleolithic paleolithic JJ 6710 1028 2 group group NN 6710 1028 3 , , , 6710 1028 4 or or CC 6710 1028 5 paleozoic paleozoic NN 6710 1028 6 ( ( -LRB- 6710 1028 7 primary primary JJ 6710 1028 8 ) ) -RRB- 6710 1028 9 group group NN 6710 1028 10 of of IN 6710 1028 11 strata strata NN 6710 1028 12 : : : 6710 1028 13 V. V. NNP 6710 1028 14 Devonian Devonian NNP 6710 1028 15 : : : 6710 1028 16 9 9 CD 6710 1028 17 . . . 6710 1029 1 Ilfracombe ilfracombe JJ 6710 1029 2 : : : 6710 1029 3 Middle middle JJ 6710 1029 4 devonian devonian NN 6710 1029 5 . . . 6710 1030 1 II ii CD 6710 1030 2 . . . 6710 1031 1 Paleolithic paleolithic JJ 6710 1031 2 group group NN 6710 1031 3 , , , 6710 1031 4 or or CC 6710 1031 5 paleozoic paleozoic NN 6710 1031 6 ( ( -LRB- 6710 1031 7 primary primary JJ 6710 1031 8 ) ) -RRB- 6710 1031 9 group group NN 6710 1031 10 of of IN 6710 1031 11 strata strata NN 6710 1031 12 : : : 6710 1031 13 V. V. NNP 6710 1031 14 Devonian Devonian NNP 6710 1031 15 : : : 6710 1031 16 8 8 CD 6710 1031 17 . . . 6710 1032 1 Linton Linton NNP 6710 1032 2 : : : 6710 1032 3 Lower low JJR 6710 1032 4 devonian devonian NN 6710 1032 5 . . . 6710 1033 1 II ii CD 6710 1033 2 . . . 6710 1034 1 Paleolithic paleolithic JJ 6710 1034 2 group group NN 6710 1034 3 , , , 6710 1034 4 or or CC 6710 1034 5 paleozoic paleozoic NN 6710 1034 6 ( ( -LRB- 6710 1034 7 primary primary JJ 6710 1034 8 ) ) -RRB- 6710 1034 9 group group NN 6710 1034 10 of of IN 6710 1034 11 strata strata NNP 6710 1034 12 : : : 6710 1034 13 IV IV NNP 6710 1034 14 . . . 6710 1035 1 Silurian silurian JJ 6710 1035 2 : : : 6710 1035 3 7 7 CD 6710 1035 4 . . . 6710 1036 1 Ludlow ludlow NN 6710 1036 2 : : : 6710 1036 3 Upper upper JJ 6710 1036 4 silurian silurian NN 6710 1036 5 . . . 6710 1037 1 II ii CD 6710 1037 2 . . . 6710 1038 1 Paleolithic paleolithic JJ 6710 1038 2 group group NN 6710 1038 3 , , , 6710 1038 4 or or CC 6710 1038 5 paleozoic paleozoic NN 6710 1038 6 ( ( -LRB- 6710 1038 7 primary primary JJ 6710 1038 8 ) ) -RRB- 6710 1038 9 group group NN 6710 1038 10 of of IN 6710 1038 11 strata strata NNP 6710 1038 12 : : : 6710 1038 13 IV IV NNP 6710 1038 14 . . . 6710 1039 1 Silurian silurian JJ 6710 1039 2 : : : 6710 1039 3 6 6 CD 6710 1039 4 . . . 6710 1040 1 Wenlock wenlock NN 6710 1040 2 : : : 6710 1040 3 Middle middle JJ 6710 1040 4 silurian silurian NNP 6710 1040 5 . . . 6710 1041 1 II ii CD 6710 1041 2 . . . 6710 1042 1 Paleolithic paleolithic JJ 6710 1042 2 group group NN 6710 1042 3 , , , 6710 1042 4 or or CC 6710 1042 5 paleozoic paleozoic NN 6710 1042 6 ( ( -LRB- 6710 1042 7 primary primary JJ 6710 1042 8 ) ) -RRB- 6710 1042 9 group group NN 6710 1042 10 of of IN 6710 1042 11 strata strata NNP 6710 1042 12 : : : 6710 1042 13 IV IV NNP 6710 1042 14 . . . 6710 1043 1 Silurian silurian JJ 6710 1043 2 : : : 6710 1043 3 5 5 CD 6710 1043 4 . . . 6710 1044 1 Llandeilo llandeilo NN 6710 1044 2 : : : 6710 1044 3 Lower low JJR 6710 1044 4 silurian silurian NN 6710 1044 5 . . . 6710 1045 1 I. I. NNP 6710 1045 2 Archeolithic archeolithic JJ 6710 1045 3 group group NN 6710 1045 4 , , , 6710 1045 5 or or CC 6710 1045 6 archeozoic archeozoic NNP 6710 1045 7 ( ( -LRB- 6710 1045 8 primordial primordial NNP 6710 1045 9 ) ) -RRB- 6710 1045 10 group group NN 6710 1045 11 of of IN 6710 1045 12 strata strata NN 6710 1045 13 : : : 6710 1045 14 III iii CD 6710 1045 15 . . . 6710 1046 1 Cambrian cambrian JJ 6710 1046 2 : : : 6710 1046 3 4 4 CD 6710 1046 4 . . . 6710 1047 1 Potsdam Potsdam NNP 6710 1047 2 : : : 6710 1047 3 Upper upper JJ 6710 1047 4 cambrian cambrian NN 6710 1047 5 . . . 6710 1048 1 I. I. NNP 6710 1048 2 Archeolithic archeolithic JJ 6710 1048 3 group group NN 6710 1048 4 , , , 6710 1048 5 or or CC 6710 1048 6 archeozoic archeozoic NNP 6710 1048 7 ( ( -LRB- 6710 1048 8 primordial primordial NNP 6710 1048 9 ) ) -RRB- 6710 1048 10 group group NN 6710 1048 11 of of IN 6710 1048 12 strata strata NN 6710 1048 13 : : : 6710 1048 14 III iii CD 6710 1048 15 . . . 6710 1049 1 Cambrian cambrian JJ 6710 1049 2 : : : 6710 1049 3 3 3 CD 6710 1049 4 . . . 6710 1050 1 Longmynd Longmynd NNP 6710 1050 2 : : : 6710 1050 3 Lower low JJR 6710 1050 4 cambrian cambrian JJ 6710 1050 5 . . . 6710 1051 1 I. I. NNP 6710 1051 2 Archeolithic archeolithic JJ 6710 1051 3 group group NN 6710 1051 4 , , , 6710 1051 5 or or CC 6710 1051 6 archeozoic archeozoic NNP 6710 1051 7 ( ( -LRB- 6710 1051 8 primordial primordial NNP 6710 1051 9 ) ) -RRB- 6710 1051 10 group group NN 6710 1051 11 of of IN 6710 1051 12 strata strata NNP 6710 1051 13 : : : 6710 1051 14 II II NNP 6710 1051 15 . . . 6710 1052 1 Huronian huronian JJ 6710 1052 2 : : : 6710 1052 3 2 2 CD 6710 1052 4 . . . 6710 1053 1 Labrador Labrador NNP 6710 1053 2 : : : 6710 1053 3 Upper upper JJ 6710 1053 4 laurentian laurentian NN 6710 1053 5 . . . 6710 1054 1 I. I. NNP 6710 1054 2 Archeolithic archeolithic JJ 6710 1054 3 group group NN 6710 1054 4 , , , 6710 1054 5 or or CC 6710 1054 6 archeozoic archeozoic NNP 6710 1054 7 ( ( -LRB- 6710 1054 8 primordial primordial NNP 6710 1054 9 ) ) -RRB- 6710 1054 10 group group NN 6710 1054 11 of of IN 6710 1054 12 strata strata NN 6710 1054 13 : : : 6710 1054 14 I. I. NNP 6710 1054 15 Laurentian Laurentian NNP 6710 1054 16 : : : 6710 1054 17 1 1 CD 6710 1054 18 . . . 6710 1055 1 Ottawa Ottawa NNP 6710 1055 2 : : : 6710 1055 3 Lower low JJR 6710 1055 4 laurentian laurentian NN 6710 1055 5 . . . 6710 1056 1 The the DT 6710 1056 2 primordial primordial JJ 6710 1056 3 period period NN 6710 1056 4 falls fall VBZ 6710 1056 5 into into IN 6710 1056 6 three three CD 6710 1056 7 subordinate subordinate JJ 6710 1056 8 sections section NNS 6710 1056 9 -- -- : 6710 1056 10 the the DT 6710 1056 11 Laurentian Laurentian NNP 6710 1056 12 , , , 6710 1056 13 Huronian Huronian NNP 6710 1056 14 , , , 6710 1056 15 and and CC 6710 1056 16 Cambrian cambrian JJ 6710 1056 17 , , , 6710 1056 18 corresponding correspond VBG 6710 1056 19 to to IN 6710 1056 20 the the DT 6710 1056 21 three three CD 6710 1056 22 chief chief JJ 6710 1056 23 groups group NNS 6710 1056 24 of of IN 6710 1056 25 rocks rock NNS 6710 1056 26 that that WDT 6710 1056 27 comprise comprise VBP 6710 1056 28 the the DT 6710 1056 29 archaic archaic NN 6710 1056 30 formation formation NN 6710 1056 31 . . . 6710 1057 1 The the DT 6710 1057 2 immense immense JJ 6710 1057 3 period period NN 6710 1057 4 during during IN 6710 1057 5 which which WDT 6710 1057 6 these these DT 6710 1057 7 rocks rock NNS 6710 1057 8 were be VBD 6710 1057 9 forming form VBG 6710 1057 10 in in IN 6710 1057 11 the the DT 6710 1057 12 primitive primitive JJ 6710 1057 13 ocean ocean NN 6710 1057 14 probably probably RB 6710 1057 15 comprises comprise VBZ 6710 1057 16 more more JJR 6710 1057 17 than than IN 6710 1057 18 50,000,000 50,000,000 CD 6710 1057 19 years year NNS 6710 1057 20 . . . 6710 1058 1 At at IN 6710 1058 2 the the DT 6710 1058 3 commencement commencement NN 6710 1058 4 of of IN 6710 1058 5 it -PRON- PRP 6710 1058 6 the the DT 6710 1058 7 oldest old JJS 6710 1058 8 and and CC 6710 1058 9 simplest simplest JJ 6710 1058 10 organisms organism NNS 6710 1058 11 were be VBD 6710 1058 12 formed form VBN 6710 1058 13 by by IN 6710 1058 14 spontaneous spontaneous JJ 6710 1058 15 generation generation NN 6710 1058 16 -- -- : 6710 1058 17 the the DT 6710 1058 18 Monera Monera NNP 6710 1058 19 , , , 6710 1058 20 with with IN 6710 1058 21 which which WDT 6710 1058 22 the the DT 6710 1058 23 history history NN 6710 1058 24 of of IN 6710 1058 25 life life NN 6710 1058 26 on on IN 6710 1058 27 our -PRON- PRP$ 6710 1058 28 planet planet NN 6710 1058 29 opened open VBD 6710 1058 30 . . . 6710 1059 1 From from IN 6710 1059 2 these these DT 6710 1059 3 were be VBD 6710 1059 4 first first RB 6710 1059 5 developed develop VBN 6710 1059 6 unicellular unicellular JJ 6710 1059 7 organisms organism NNS 6710 1059 8 of of IN 6710 1059 9 the the DT 6710 1059 10 simplest simple JJS 6710 1059 11 character character NN 6710 1059 12 , , , 6710 1059 13 the the DT 6710 1059 14 Protophyta Protophyta NNP 6710 1059 15 and and CC 6710 1059 16 Protozoa Protozoa NNP 6710 1059 17 ( ( -LRB- 6710 1059 18 paulotomea paulotomea NNP 6710 1059 19 , , , 6710 1059 20 amoebae amoebae NN 6710 1059 21 , , , 6710 1059 22 rhizopods rhizopod NNS 6710 1059 23 , , , 6710 1059 24 infusoria infusoria NNP 6710 1059 25 , , , 6710 1059 26 and and CC 6710 1059 27 other other JJ 6710 1059 28 Protists Protists NNPS 6710 1059 29 ) ) -RRB- 6710 1059 30 . . . 6710 1060 1 During during IN 6710 1060 2 this this DT 6710 1060 3 period period NN 6710 1060 4 the the DT 6710 1060 5 whole whole NN 6710 1060 6 of of IN 6710 1060 7 the the DT 6710 1060 8 invertebrate invertebrate JJ 6710 1060 9 ancestors ancestor NNS 6710 1060 10 of of IN 6710 1060 11 the the DT 6710 1060 12 human human JJ 6710 1060 13 race race NN 6710 1060 14 were be VBD 6710 1060 15 evolved evolve VBN 6710 1060 16 from from IN 6710 1060 17 the the DT 6710 1060 18 unicellular unicellular JJ 6710 1060 19 organisms organism NNS 6710 1060 20 . . . 6710 1061 1 We -PRON- PRP 6710 1061 2 can can MD 6710 1061 3 deduce deduce VB 6710 1061 4 this this DT 6710 1061 5 from from IN 6710 1061 6 the the DT 6710 1061 7 fact fact NN 6710 1061 8 that that IN 6710 1061 9 we -PRON- PRP 6710 1061 10 already already RB 6710 1061 11 find find VBP 6710 1061 12 remains remain NNS 6710 1061 13 of of IN 6710 1061 14 fossilised fossilised JJ 6710 1061 15 fishes fish NNS 6710 1061 16 ( ( -LRB- 6710 1061 17 Selachii Selachii NNP 6710 1061 18 and and CC 6710 1061 19 Ganoids Ganoids NNP 6710 1061 20 ) ) -RRB- 6710 1061 21 towards towards IN 6710 1061 22 the the DT 6710 1061 23 close close NN 6710 1061 24 of of IN 6710 1061 25 the the DT 6710 1061 26 following follow VBG 6710 1061 27 Silurian silurian JJ 6710 1061 28 period period NN 6710 1061 29 . . . 6710 1062 1 These these DT 6710 1062 2 are be VBP 6710 1062 3 much much RB 6710 1062 4 more more RBR 6710 1062 5 advanced advanced JJ 6710 1062 6 and and CC 6710 1062 7 much much RB 6710 1062 8 younger young JJR 6710 1062 9 than than IN 6710 1062 10 the the DT 6710 1062 11 lowest low JJS 6710 1062 12 vertebrate vertebrate NN 6710 1062 13 , , , 6710 1062 14 the the DT 6710 1062 15 Amphioxus Amphioxus NNP 6710 1062 16 , , , 6710 1062 17 and and CC 6710 1062 18 the the DT 6710 1062 19 numerous numerous JJ 6710 1062 20 skull skull NN 6710 1062 21 - - HYPH 6710 1062 22 less less JJR 6710 1062 23 vertebrates vertebrate NNS 6710 1062 24 , , , 6710 1062 25 related relate VBN 6710 1062 26 to to IN 6710 1062 27 the the DT 6710 1062 28 Amphioxus Amphioxus NNP 6710 1062 29 , , , 6710 1062 30 that that WDT 6710 1062 31 must must MD 6710 1062 32 have have VB 6710 1062 33 lived live VBN 6710 1062 34 at at IN 6710 1062 35 that that DT 6710 1062 36 time time NN 6710 1062 37 . . . 6710 1063 1 The the DT 6710 1063 2 whole whole NN 6710 1063 3 of of IN 6710 1063 4 the the DT 6710 1063 5 invertebrate invertebrate JJ 6710 1063 6 ancestors ancestor NNS 6710 1063 7 of of IN 6710 1063 8 the the DT 6710 1063 9 human human JJ 6710 1063 10 race race NN 6710 1063 11 must must MD 6710 1063 12 have have VB 6710 1063 13 preceded precede VBN 6710 1063 14 these these DT 6710 1063 15 . . . 6710 1064 1 The the DT 6710 1064 2 primordial primordial JJ 6710 1064 3 age age NN 6710 1064 4 is be VBZ 6710 1064 5 followed follow VBN 6710 1064 6 by by IN 6710 1064 7 a a DT 6710 1064 8 much much RB 6710 1064 9 shorter short JJR 6710 1064 10 division division NN 6710 1064 11 , , , 6710 1064 12 the the DT 6710 1064 13 paleozoic paleozoic NN 6710 1064 14 or or CC 6710 1064 15 Primary Primary NNP 6710 1064 16 age age NN 6710 1064 17 . . . 6710 1065 1 It -PRON- PRP 6710 1065 2 is be VBZ 6710 1065 3 divided divide VBN 6710 1065 4 into into IN 6710 1065 5 four four CD 6710 1065 6 long long JJ 6710 1065 7 periods period NNS 6710 1065 8 , , , 6710 1065 9 the the DT 6710 1065 10 Silurian silurian JJ 6710 1065 11 , , , 6710 1065 12 Devonian Devonian NNP 6710 1065 13 , , , 6710 1065 14 Carboniferous Carboniferous NNP 6710 1065 15 , , , 6710 1065 16 and and CC 6710 1065 17 Permian permian JJ 6710 1065 18 . . . 6710 1066 1 The the DT 6710 1066 2 Silurian silurian JJ 6710 1066 3 strata strata NN 6710 1066 4 are be VBP 6710 1066 5 particularly particularly RB 6710 1066 6 interesting interesting JJ 6710 1066 7 because because IN 6710 1066 8 they -PRON- PRP 6710 1066 9 contain contain VBP 6710 1066 10 the the DT 6710 1066 11 first first JJ 6710 1066 12 fossil fossil NN 6710 1066 13 traces trace NNS 6710 1066 14 of of IN 6710 1066 15 vertebrates vertebrate NNS 6710 1066 16 -- -- : 6710 1066 17 teeth tooth NNS 6710 1066 18 and and CC 6710 1066 19 scales scale NNS 6710 1066 20 of of IN 6710 1066 21 Selachii Selachii NNP 6710 1066 22 ( ( -LRB- 6710 1066 23 Palaeodus Palaeodus NNP 6710 1066 24 ) ) -RRB- 6710 1066 25 in in IN 6710 1066 26 the the DT 6710 1066 27 lower low JJR 6710 1066 28 , , , 6710 1066 29 and and CC 6710 1066 30 Ganoids Ganoids NNP 6710 1066 31 ( ( -LRB- 6710 1066 32 Pteraspis Pteraspis NNP 6710 1066 33 ) ) -RRB- 6710 1066 34 in in IN 6710 1066 35 the the DT 6710 1066 36 upper upper JJ 6710 1066 37 Silurian Silurian NNP 6710 1066 38 . . . 6710 1067 1 During during IN 6710 1067 2 the the DT 6710 1067 3 Devonian Devonian NNP 6710 1067 4 period period NN 6710 1067 5 the the DT 6710 1067 6 " " `` 6710 1067 7 old old JJ 6710 1067 8 red red JJ 6710 1067 9 sandstone sandstone NN 6710 1067 10 " " '' 6710 1067 11 was be VBD 6710 1067 12 formed form VBN 6710 1067 13 ; ; : 6710 1067 14 during during IN 6710 1067 15 the the DT 6710 1067 16 Carboniferous carboniferous JJ 6710 1067 17 period period NN 6710 1067 18 were be VBD 6710 1067 19 deposited deposit VBN 6710 1067 20 the the DT 6710 1067 21 vast vast JJ 6710 1067 22 coal coal NN 6710 1067 23 - - HYPH 6710 1067 24 measures measure NNS 6710 1067 25 that that WDT 6710 1067 26 yield yield VBP 6710 1067 27 us -PRON- PRP 6710 1067 28 our -PRON- PRP$ 6710 1067 29 chief chief JJ 6710 1067 30 combustive combustive JJ 6710 1067 31 material material NN 6710 1067 32 ; ; : 6710 1067 33 in in IN 6710 1067 34 the the DT 6710 1067 35 Permian permian JJ 6710 1067 36 ( ( -LRB- 6710 1067 37 or or CC 6710 1067 38 the the DT 6710 1067 39 Dyas Dyas NNP 6710 1067 40 ) ) -RRB- 6710 1067 41 , , , 6710 1067 42 in in IN 6710 1067 43 fine fine NN 6710 1067 44 , , , 6710 1067 45 the the DT 6710 1067 46 new new JJ 6710 1067 47 red red JJ 6710 1067 48 sandstone sandstone NN 6710 1067 49 , , , 6710 1067 50 the the DT 6710 1067 51 Zechstein Zechstein NNP 6710 1067 52 ( ( -LRB- 6710 1067 53 magnesian magnesian NNP 6710 1067 54 limestone limestone NN 6710 1067 55 ) ) -RRB- 6710 1067 56 , , , 6710 1067 57 and and CC 6710 1067 58 the the DT 6710 1067 59 Kupferschiefer Kupferschiefer NNP 6710 1067 60 ( ( -LRB- 6710 1067 61 marl marl NNP 6710 1067 62 - - HYPH 6710 1067 63 slate slate NN 6710 1067 64 ) ) -RRB- 6710 1067 65 were be VBD 6710 1067 66 formed form VBN 6710 1067 67 . . . 6710 1068 1 The the DT 6710 1068 2 collective collective JJ 6710 1068 3 depth depth NN 6710 1068 4 of of IN 6710 1068 5 these these DT 6710 1068 6 strata strata NN 6710 1068 7 is be VBZ 6710 1068 8 put put VBN 6710 1068 9 at at IN 6710 1068 10 40,000 40,000 CD 6710 1068 11 to to TO 6710 1068 12 45,000 45,000 CD 6710 1068 13 feet foot NNS 6710 1068 14 . . . 6710 1069 1 In in IN 6710 1069 2 any any DT 6710 1069 3 case case NN 6710 1069 4 , , , 6710 1069 5 the the DT 6710 1069 6 paleozoic paleozoic JJ 6710 1069 7 age age NN 6710 1069 8 , , , 6710 1069 9 taken take VBN 6710 1069 10 as as IN 6710 1069 11 a a DT 6710 1069 12 whole whole NN 6710 1069 13 , , , 6710 1069 14 was be VBD 6710 1069 15 much much RB 6710 1069 16 shorter short JJR 6710 1069 17 than than IN 6710 1069 18 the the DT 6710 1069 19 preceding precede VBG 6710 1069 20 and and CC 6710 1069 21 much much RB 6710 1069 22 longer long JJR 6710 1069 23 than than IN 6710 1069 24 the the DT 6710 1069 25 subsequent subsequent JJ 6710 1069 26 periods period NNS 6710 1069 27 . . . 6710 1070 1 The the DT 6710 1070 2 strata strata NN 6710 1070 3 that that WDT 6710 1070 4 were be VBD 6710 1070 5 deposited deposit VBN 6710 1070 6 during during IN 6710 1070 7 this this DT 6710 1070 8 primary primary JJ 6710 1070 9 epoch epoch NN 6710 1070 10 contain contain VBP 6710 1070 11 a a DT 6710 1070 12 large large JJ 6710 1070 13 number number NN 6710 1070 14 of of IN 6710 1070 15 fossils fossil NNS 6710 1070 16 ; ; : 6710 1070 17 besides besides IN 6710 1070 18 the the DT 6710 1070 19 invertebrate invertebrate JJ 6710 1070 20 species specie NNS 6710 1070 21 there there EX 6710 1070 22 are be VBP 6710 1070 23 a a DT 6710 1070 24 good good JJ 6710 1070 25 many many JJ 6710 1070 26 vertebrates vertebrate NNS 6710 1070 27 , , , 6710 1070 28 and and CC 6710 1070 29 the the DT 6710 1070 30 fishes fish NNS 6710 1070 31 preponderate preponderate VBP 6710 1070 32 . . . 6710 1071 1 There there EX 6710 1071 2 were be VBD 6710 1071 3 so so RB 6710 1071 4 many many JJ 6710 1071 5 fishes fish NNS 6710 1071 6 , , , 6710 1071 7 especially especially RB 6710 1071 8 primitive primitive JJ 6710 1071 9 fishes fish NNS 6710 1071 10 ( ( -LRB- 6710 1071 11 of of IN 6710 1071 12 the the DT 6710 1071 13 shark shark NNP 6710 1071 14 type type NN 6710 1071 15 ) ) -RRB- 6710 1071 16 and and CC 6710 1071 17 plated plate VBD 6710 1071 18 fishes fish NNS 6710 1071 19 , , , 6710 1071 20 during during IN 6710 1071 21 the the DT 6710 1071 22 Devonian Devonian NNP 6710 1071 23 , , , 6710 1071 24 and and CC 6710 1071 25 also also RB 6710 1071 26 during during IN 6710 1071 27 the the DT 6710 1071 28 Carboniferous carboniferous JJ 6710 1071 29 and and CC 6710 1071 30 Permian permian JJ 6710 1071 31 periods period NNS 6710 1071 32 , , , 6710 1071 33 that that IN 6710 1071 34 we -PRON- PRP 6710 1071 35 may may MD 6710 1071 36 describe describe VB 6710 1071 37 the the DT 6710 1071 38 whole whole JJ 6710 1071 39 paleozoic paleozoic JJ 6710 1071 40 period period NN 6710 1071 41 as as IN 6710 1071 42 " " `` 6710 1071 43 the the DT 6710 1071 44 age age NN 6710 1071 45 of of IN 6710 1071 46 fishes fish NNS 6710 1071 47 . . . 6710 1071 48 " " '' 6710 1072 1 Among among IN 6710 1072 2 the the DT 6710 1072 3 paleozoic paleozoic NN 6710 1072 4 plated plate VBD 6710 1072 5 fishes fish NNS 6710 1072 6 or or CC 6710 1072 7 Ganoids ganoid NNS 6710 1072 8 the the DT 6710 1072 9 Crossopterygii Crossopterygii NNPS 6710 1072 10 and and CC 6710 1072 11 the the DT 6710 1072 12 Ctenodipterina Ctenodipterina NNP 6710 1072 13 ( ( -LRB- 6710 1072 14 dipneusts dipneusts NNPS 6710 1072 15 ) ) -RRB- 6710 1072 16 are be VBP 6710 1072 17 of of IN 6710 1072 18 great great JJ 6710 1072 19 importance importance NN 6710 1072 20 . . . 6710 1073 1 During during IN 6710 1073 2 this this DT 6710 1073 3 period period NN 6710 1073 4 some some DT 6710 1073 5 of of IN 6710 1073 6 the the DT 6710 1073 7 fishes fish NNS 6710 1073 8 began begin VBD 6710 1073 9 to to TO 6710 1073 10 adapt adapt VB 6710 1073 11 themselves -PRON- PRP 6710 1073 12 to to IN 6710 1073 13 living live VBG 6710 1073 14 on on IN 6710 1073 15 land land NN 6710 1073 16 , , , 6710 1073 17 and and CC 6710 1073 18 so so RB 6710 1073 19 gave give VBD 6710 1073 20 rise rise NN 6710 1073 21 to to IN 6710 1073 22 the the DT 6710 1073 23 class class NN 6710 1073 24 of of IN 6710 1073 25 the the DT 6710 1073 26 amphibia amphibia NNP 6710 1073 27 . . . 6710 1074 1 We -PRON- PRP 6710 1074 2 find find VBP 6710 1074 3 in in IN 6710 1074 4 the the DT 6710 1074 5 Carboniferous carboniferous JJ 6710 1074 6 period period NN 6710 1074 7 fossilised fossilise VBD 6710 1074 8 remains remain NNS 6710 1074 9 of of IN 6710 1074 10 five five CD 6710 1074 11 - - HYPH 6710 1074 12 toed toe VBN 6710 1074 13 amphibia amphibia NNP 6710 1074 14 , , , 6710 1074 15 the the DT 6710 1074 16 oldest old JJS 6710 1074 17 terrestrial terrestrial JJ 6710 1074 18 , , , 6710 1074 19 air air NN 6710 1074 20 - - HYPH 6710 1074 21 breathing breathing NN 6710 1074 22 vertebrates vertebrate NNS 6710 1074 23 . . . 6710 1075 1 These these DT 6710 1075 2 amphibia amphibia NNP 6710 1075 3 increase increase VBP 6710 1075 4 in in IN 6710 1075 5 variety variety NN 6710 1075 6 in in IN 6710 1075 7 the the DT 6710 1075 8 Permian permian JJ 6710 1075 9 epoch epoch NN 6710 1075 10 . . . 6710 1076 1 Towards towards IN 6710 1076 2 the the DT 6710 1076 3 close close NN 6710 1076 4 of of IN 6710 1076 5 it -PRON- PRP 6710 1076 6 we -PRON- PRP 6710 1076 7 find find VBP 6710 1076 8 the the DT 6710 1076 9 first first JJ 6710 1076 10 Amniotes Amniotes NNPS 6710 1076 11 , , , 6710 1076 12 the the DT 6710 1076 13 ancestors ancestor NNS 6710 1076 14 of of IN 6710 1076 15 the the DT 6710 1076 16 three three CD 6710 1076 17 higher high JJR 6710 1076 18 classes class NNS 6710 1076 19 of of IN 6710 1076 20 Vertebrates Vertebrates NNPS 6710 1076 21 . . . 6710 1077 1 These these DT 6710 1077 2 are be VBP 6710 1077 3 lizard lizard NN 6710 1077 4 - - HYPH 6710 1077 5 like like JJ 6710 1077 6 animals animal NNS 6710 1077 7 ; ; : 6710 1077 8 the the DT 6710 1077 9 first first JJ 6710 1077 10 to to TO 6710 1077 11 be be VB 6710 1077 12 discovered discover VBN 6710 1077 13 was be VBD 6710 1077 14 the the DT 6710 1077 15 Proterosaurus Proterosaurus NNP 6710 1077 16 , , , 6710 1077 17 from from IN 6710 1077 18 the the DT 6710 1077 19 marl marl NN 6710 1077 20 at at IN 6710 1077 21 Eisenach Eisenach NNP 6710 1077 22 . . . 6710 1078 1 The the DT 6710 1078 2 rise rise NN 6710 1078 3 of of IN 6710 1078 4 the the DT 6710 1078 5 earliest early JJS 6710 1078 6 Amniotes Amniotes NNPS 6710 1078 7 , , , 6710 1078 8 among among IN 6710 1078 9 which which WDT 6710 1078 10 must must MD 6710 1078 11 have have VB 6710 1078 12 been be VBN 6710 1078 13 the the DT 6710 1078 14 common common JJ 6710 1078 15 ancestor ancestor NN 6710 1078 16 of of IN 6710 1078 17 the the DT 6710 1078 18 reptiles reptile NNS 6710 1078 19 , , , 6710 1078 20 birds bird NNS 6710 1078 21 , , , 6710 1078 22 and and CC 6710 1078 23 mammals mammal NNS 6710 1078 24 , , , 6710 1078 25 is be VBZ 6710 1078 26 put put VBN 6710 1078 27 back back RB 6710 1078 28 towards towards IN 6710 1078 29 the the DT 6710 1078 30 close close NN 6710 1078 31 of of IN 6710 1078 32 the the DT 6710 1078 33 paleozoic paleozoic JJ 6710 1078 34 age age NN 6710 1078 35 by by IN 6710 1078 36 the the DT 6710 1078 37 discovery discovery NN 6710 1078 38 of of IN 6710 1078 39 these these DT 6710 1078 40 reptile reptile NN 6710 1078 41 remains remain VBZ 6710 1078 42 . . . 6710 1079 1 The the DT 6710 1079 2 ancestors ancestor NNS 6710 1079 3 of of IN 6710 1079 4 our -PRON- PRP$ 6710 1079 5 race race NN 6710 1079 6 during during IN 6710 1079 7 this this DT 6710 1079 8 period period NN 6710 1079 9 were be VBD 6710 1079 10 at at IN 6710 1079 11 first first RB 6710 1079 12 represented represent VBN 6710 1079 13 by by IN 6710 1079 14 true true JJ 6710 1079 15 fishes fish NNS 6710 1079 16 , , , 6710 1079 17 then then RB 6710 1079 18 by by IN 6710 1079 19 dipneusts dipneust NNS 6710 1079 20 and and CC 6710 1079 21 amphibia amphibia NNP 6710 1079 22 , , , 6710 1079 23 and and CC 6710 1079 24 finally finally RB 6710 1079 25 by by IN 6710 1079 26 the the DT 6710 1079 27 earliest early JJS 6710 1079 28 Amniotes Amniotes NNPS 6710 1079 29 , , , 6710 1079 30 or or CC 6710 1079 31 the the DT 6710 1079 32 Protamniotes Protamniotes NNPS 6710 1079 33 . . . 6710 1080 1 The the DT 6710 1080 2 third third JJ 6710 1080 3 chief chief JJ 6710 1080 4 section section NN 6710 1080 5 of of IN 6710 1080 6 the the DT 6710 1080 7 organic organic JJ 6710 1080 8 history history NN 6710 1080 9 of of IN 6710 1080 10 the the DT 6710 1080 11 earth earth NN 6710 1080 12 is be VBZ 6710 1080 13 the the DT 6710 1080 14 Mesozoic Mesozoic NNP 6710 1080 15 or or CC 6710 1080 16 Secondary secondary JJ 6710 1080 17 period period NN 6710 1080 18 . . . 6710 1081 1 This this DT 6710 1081 2 again again RB 6710 1081 3 is be VBZ 6710 1081 4 subdivided subdivide VBN 6710 1081 5 into into IN 6710 1081 6 three three CD 6710 1081 7 divisions division NNS 6710 1081 8 Triassic Triassic NNP 6710 1081 9 , , , 6710 1081 10 Jurassic Jurassic NNP 6710 1081 11 , , , 6710 1081 12 and and CC 6710 1081 13 Cretaceous cretaceous JJ 6710 1081 14 . . . 6710 1082 1 The the DT 6710 1082 2 thickness thickness NN 6710 1082 3 of of IN 6710 1082 4 the the DT 6710 1082 5 strata strata NN 6710 1082 6 that that WDT 6710 1082 7 were be VBD 6710 1082 8 deposited deposit VBN 6710 1082 9 in in IN 6710 1082 10 this this DT 6710 1082 11 period period NN 6710 1082 12 , , , 6710 1082 13 from from IN 6710 1082 14 the the DT 6710 1082 15 beginning beginning NN 6710 1082 16 of of IN 6710 1082 17 the the DT 6710 1082 18 Triassic Triassic NNP 6710 1082 19 to to IN 6710 1082 20 the the DT 6710 1082 21 end end NN 6710 1082 22 of of IN 6710 1082 23 the the DT 6710 1082 24 Cretaceous cretaceous JJ 6710 1082 25 period period NN 6710 1082 26 , , , 6710 1082 27 is be VBZ 6710 1082 28 altogether altogether RB 6710 1082 29 about about RB 6710 1082 30 15,000 15,000 CD 6710 1082 31 feet foot NNS 6710 1082 32 , , , 6710 1082 33 or or CC 6710 1082 34 not not RB 6710 1082 35 half half RB 6710 1082 36 as as RB 6710 1082 37 much much JJ 6710 1082 38 as as IN 6710 1082 39 the the DT 6710 1082 40 paleozoic paleozoic NN 6710 1082 41 deposits deposit NNS 6710 1082 42 . . . 6710 1083 1 During during IN 6710 1083 2 this this DT 6710 1083 3 period period NN 6710 1083 4 there there EX 6710 1083 5 was be VBD 6710 1083 6 a a DT 6710 1083 7 very very RB 6710 1083 8 brisk brisk JJ 6710 1083 9 and and CC 6710 1083 10 manifold manifold JJ 6710 1083 11 development development NN 6710 1083 12 in in IN 6710 1083 13 all all DT 6710 1083 14 branches branch NNS 6710 1083 15 of of IN 6710 1083 16 the the DT 6710 1083 17 animal animal NN 6710 1083 18 kingdom kingdom NN 6710 1083 19 . . . 6710 1084 1 There there EX 6710 1084 2 were be VBD 6710 1084 3 especially especially RB 6710 1084 4 a a DT 6710 1084 5 number number NN 6710 1084 6 of of IN 6710 1084 7 new new JJ 6710 1084 8 and and CC 6710 1084 9 interesting interesting JJ 6710 1084 10 forms form NNS 6710 1084 11 evolved evolve VBN 6710 1084 12 in in IN 6710 1084 13 the the DT 6710 1084 14 vertebrate vertebrate NN 6710 1084 15 stem stem NN 6710 1084 16 . . . 6710 1085 1 Bony Bony NNP 6710 1085 2 fishes fish NNS 6710 1085 3 ( ( -LRB- 6710 1085 4 Teleostei Teleostei NNP 6710 1085 5 ) ) -RRB- 6710 1085 6 make make VBP 6710 1085 7 their -PRON- PRP$ 6710 1085 8 first first JJ 6710 1085 9 appearance appearance NN 6710 1085 10 . . . 6710 1086 1 Reptiles reptile NNS 6710 1086 2 are be VBP 6710 1086 3 found find VBN 6710 1086 4 in in IN 6710 1086 5 extraordinary extraordinary JJ 6710 1086 6 variety variety NN 6710 1086 7 and and CC 6710 1086 8 number number NN 6710 1086 9 ; ; : 6710 1086 10 the the DT 6710 1086 11 extinct extinct JJ 6710 1086 12 giant giant NN 6710 1086 13 - - HYPH 6710 1086 14 serpents serpent NNS 6710 1086 15 ( ( -LRB- 6710 1086 16 dinosauria dinosauria NNP 6710 1086 17 ) ) -RRB- 6710 1086 18 , , , 6710 1086 19 the the DT 6710 1086 20 sea sea NN 6710 1086 21 - - HYPH 6710 1086 22 serpents serpent NNS 6710 1086 23 ( ( -LRB- 6710 1086 24 halisauria halisauria NNP 6710 1086 25 ) ) -RRB- 6710 1086 26 , , , 6710 1086 27 and and CC 6710 1086 28 the the DT 6710 1086 29 flying flying NN 6710 1086 30 lizards lizard NNS 6710 1086 31 ( ( -LRB- 6710 1086 32 pterosauria pterosauria NN 6710 1086 33 ) ) -RRB- 6710 1086 34 are be VBP 6710 1086 35 the the DT 6710 1086 36 most most RBS 6710 1086 37 remarkable remarkable JJ 6710 1086 38 and and CC 6710 1086 39 best good JJS 6710 1086 40 known know VBN 6710 1086 41 of of IN 6710 1086 42 these these DT 6710 1086 43 . . . 6710 1087 1 On on IN 6710 1087 2 account account NN 6710 1087 3 of of IN 6710 1087 4 this this DT 6710 1087 5 predominance predominance NN 6710 1087 6 of of IN 6710 1087 7 the the DT 6710 1087 8 reptile reptile JJ 6710 1087 9 - - HYPH 6710 1087 10 class class NN 6710 1087 11 , , , 6710 1087 12 the the DT 6710 1087 13 period period NN 6710 1087 14 is be VBZ 6710 1087 15 called call VBN 6710 1087 16 " " `` 6710 1087 17 the the DT 6710 1087 18 age age NN 6710 1087 19 of of IN 6710 1087 20 reptiles reptile NNS 6710 1087 21 . . . 6710 1087 22 " " '' 6710 1088 1 But but CC 6710 1088 2 the the DT 6710 1088 3 bird bird NN 6710 1088 4 - - HYPH 6710 1088 5 class class NN 6710 1088 6 was be VBD 6710 1088 7 also also RB 6710 1088 8 evolved evolve VBN 6710 1088 9 during during IN 6710 1088 10 this this DT 6710 1088 11 period period NN 6710 1088 12 ; ; : 6710 1088 13 they -PRON- PRP 6710 1088 14 certainly certainly RB 6710 1088 15 originated originate VBD 6710 1088 16 from from IN 6710 1088 17 some some DT 6710 1088 18 division division NN 6710 1088 19 of of IN 6710 1088 20 the the DT 6710 1088 21 lizard lizard NN 6710 1088 22 - - HYPH 6710 1088 23 like like JJ 6710 1088 24 reptiles reptile NNS 6710 1088 25 . . . 6710 1089 1 This this DT 6710 1089 2 is be VBZ 6710 1089 3 proved prove VBN 6710 1089 4 by by IN 6710 1089 5 the the DT 6710 1089 6 embryological embryological JJ 6710 1089 7 identity identity NN 6710 1089 8 of of IN 6710 1089 9 the the DT 6710 1089 10 birds bird NNS 6710 1089 11 and and CC 6710 1089 12 reptiles reptile NNS 6710 1089 13 and and CC 6710 1089 14 their -PRON- PRP$ 6710 1089 15 comparative comparative JJ 6710 1089 16 anatomy anatomy NN 6710 1089 17 , , , 6710 1089 18 and and CC 6710 1089 19 , , , 6710 1089 20 among among IN 6710 1089 21 other other JJ 6710 1089 22 features feature NNS 6710 1089 23 , , , 6710 1089 24 from from IN 6710 1089 25 the the DT 6710 1089 26 circumstance circumstance NN 6710 1089 27 that that IN 6710 1089 28 in in IN 6710 1089 29 this this DT 6710 1089 30 period period NN 6710 1089 31 there there EX 6710 1089 32 were be VBD 6710 1089 33 birds bird NNS 6710 1089 34 with with IN 6710 1089 35 teeth tooth NNS 6710 1089 36 in in IN 6710 1089 37 their -PRON- PRP$ 6710 1089 38 jaws jaw NNS 6710 1089 39 and and CC 6710 1089 40 with with IN 6710 1089 41 tails tail NNS 6710 1089 42 like like IN 6710 1089 43 lizards lizard NNS 6710 1089 44 ( ( -LRB- 6710 1089 45 Archeopteryx archeopteryx NN 6710 1089 46 , , , 6710 1089 47 Odontornis Odontornis NNP 6710 1089 48 ) ) -RRB- 6710 1089 49 . . . 6710 1090 1 Finally finally RB 6710 1090 2 , , , 6710 1090 3 the the DT 6710 1090 4 most most RBS 6710 1090 5 advanced advanced JJ 6710 1090 6 and and CC 6710 1090 7 ( ( -LRB- 6710 1090 8 for for IN 6710 1090 9 us -PRON- PRP 6710 1090 10 ) ) -RRB- 6710 1090 11 the the DT 6710 1090 12 most most RBS 6710 1090 13 important important JJ 6710 1090 14 class class NN 6710 1090 15 of of IN 6710 1090 16 the the DT 6710 1090 17 vertebrates vertebrate NNS 6710 1090 18 , , , 6710 1090 19 the the DT 6710 1090 20 mammals mammal NNS 6710 1090 21 , , , 6710 1090 22 made make VBD 6710 1090 23 their -PRON- PRP$ 6710 1090 24 appearance appearance NN 6710 1090 25 during during IN 6710 1090 26 the the DT 6710 1090 27 mesozoic mesozoic JJ 6710 1090 28 period period NN 6710 1090 29 . . . 6710 1091 1 The the DT 6710 1091 2 earliest early JJS 6710 1091 3 fossil fossil NN 6710 1091 4 remains remain VBZ 6710 1091 5 of of IN 6710 1091 6 them -PRON- PRP 6710 1091 7 were be VBD 6710 1091 8 found find VBN 6710 1091 9 in in IN 6710 1091 10 the the DT 6710 1091 11 latest late JJS 6710 1091 12 Triassic triassic JJ 6710 1091 13 strata strata NN 6710 1091 14 -- -- : 6710 1091 15 lower low JJR 6710 1091 16 jaws jaw NNS 6710 1091 17 of of IN 6710 1091 18 small small JJ 6710 1091 19 ungulates ungulate NNS 6710 1091 20 and and CC 6710 1091 21 marsupials marsupial NNS 6710 1091 22 . . . 6710 1092 1 More more RBR 6710 1092 2 numerous numerous JJ 6710 1092 3 remains remain NNS 6710 1092 4 are be VBP 6710 1092 5 found find VBN 6710 1092 6 a a DT 6710 1092 7 little little JJ 6710 1092 8 later later RB 6710 1092 9 in in IN 6710 1092 10 the the DT 6710 1092 11 Jurassic Jurassic NNP 6710 1092 12 , , , 6710 1092 13 and and CC 6710 1092 14 some some DT 6710 1092 15 in in IN 6710 1092 16 the the DT 6710 1092 17 Cretaceous Cretaceous NNP 6710 1092 18 . . . 6710 1093 1 All all PDT 6710 1093 2 the the DT 6710 1093 3 mammal mammal NN 6710 1093 4 remains remain VBZ 6710 1093 5 that that IN 6710 1093 6 we -PRON- PRP 6710 1093 7 have have VBP 6710 1093 8 from from IN 6710 1093 9 this this DT 6710 1093 10 section section NN 6710 1093 11 belong belong VBP 6710 1093 12 to to IN 6710 1093 13 the the DT 6710 1093 14 lower low JJR 6710 1093 15 promammals promammal NNS 6710 1093 16 and and CC 6710 1093 17 marsupials marsupial NNS 6710 1093 18 ; ; , 6710 1093 19 among among IN 6710 1093 20 these these DT 6710 1093 21 were be VBD 6710 1093 22 most most RBS 6710 1093 23 certainly certainly RB 6710 1093 24 the the DT 6710 1093 25 ancestors ancestor NNS 6710 1093 26 of of IN 6710 1093 27 the the DT 6710 1093 28 human human JJ 6710 1093 29 race race NN 6710 1093 30 . . . 6710 1094 1 On on IN 6710 1094 2 the the DT 6710 1094 3 other other JJ 6710 1094 4 hand hand NN 6710 1094 5 , , , 6710 1094 6 we -PRON- PRP 6710 1094 7 have have VBP 6710 1094 8 not not RB 6710 1094 9 found find VBN 6710 1094 10 a a DT 6710 1094 11 single single JJ 6710 1094 12 indisputable indisputable JJ 6710 1094 13 fossil fossil NN 6710 1094 14 of of IN 6710 1094 15 any any DT 6710 1094 16 higher high JJR 6710 1094 17 mammal mammal NN 6710 1094 18 ( ( -LRB- 6710 1094 19 a a DT 6710 1094 20 placental placental NN 6710 1094 21 ) ) -RRB- 6710 1094 22 in in IN 6710 1094 23 the the DT 6710 1094 24 whole whole NN 6710 1094 25 of of IN 6710 1094 26 this this DT 6710 1094 27 period period NN 6710 1094 28 . . . 6710 1095 1 This this DT 6710 1095 2 division division NN 6710 1095 3 of of IN 6710 1095 4 the the DT 6710 1095 5 mammals mammal NNS 6710 1095 6 , , , 6710 1095 7 which which WDT 6710 1095 8 includes include VBZ 6710 1095 9 man man NN 6710 1095 10 , , , 6710 1095 11 was be VBD 6710 1095 12 not not RB 6710 1095 13 developed develop VBN 6710 1095 14 until until IN 6710 1095 15 later later RB 6710 1095 16 , , , 6710 1095 17 towards towards IN 6710 1095 18 the the DT 6710 1095 19 close close NN 6710 1095 20 of of IN 6710 1095 21 this this DT 6710 1095 22 or or CC 6710 1095 23 in in IN 6710 1095 24 the the DT 6710 1095 25 following following JJ 6710 1095 26 period period NN 6710 1095 27 . . . 6710 1096 1 The the DT 6710 1096 2 fourth fourth JJ 6710 1096 3 section section NN 6710 1096 4 of of IN 6710 1096 5 the the DT 6710 1096 6 organic organic JJ 6710 1096 7 history history NN 6710 1096 8 of of IN 6710 1096 9 the the DT 6710 1096 10 earth earth NN 6710 1096 11 , , , 6710 1096 12 the the DT 6710 1096 13 Tertiary Tertiary NNP 6710 1096 14 or or CC 6710 1096 15 Cenozoic Cenozoic NNP 6710 1096 16 age age NN 6710 1096 17 , , , 6710 1096 18 was be VBD 6710 1096 19 much much RB 6710 1096 20 shorter short JJR 6710 1096 21 than than IN 6710 1096 22 the the DT 6710 1096 23 preceding preceding NN 6710 1096 24 . . . 6710 1097 1 The the DT 6710 1097 2 strata strata NN 6710 1097 3 that that WDT 6710 1097 4 were be VBD 6710 1097 5 deposited deposit VBN 6710 1097 6 during during IN 6710 1097 7 this this DT 6710 1097 8 period period NN 6710 1097 9 have have VBP 6710 1097 10 a a DT 6710 1097 11 collective collective JJ 6710 1097 12 thickness thickness NN 6710 1097 13 of of IN 6710 1097 14 only only RB 6710 1097 15 about about RB 6710 1097 16 3,000 3,000 CD 6710 1097 17 feet foot NNS 6710 1097 18 . . . 6710 1098 1 It -PRON- PRP 6710 1098 2 is be VBZ 6710 1098 3 subdivided subdivide VBN 6710 1098 4 into into IN 6710 1098 5 four four CD 6710 1098 6 sections section NNS 6710 1098 7 -- -- : 6710 1098 8 the the DT 6710 1098 9 Eocene Eocene NNP 6710 1098 10 , , , 6710 1098 11 Oligocene Oligocene NNP 6710 1098 12 , , , 6710 1098 13 Miocene Miocene NNP 6710 1098 14 , , , 6710 1098 15 and and CC 6710 1098 16 Pliocene Pliocene NNP 6710 1098 17 . . . 6710 1099 1 During during IN 6710 1099 2 these these DT 6710 1099 3 periods period NNS 6710 1099 4 there there EX 6710 1099 5 was be VBD 6710 1099 6 a a DT 6710 1099 7 very very RB 6710 1099 8 varied varied JJ 6710 1099 9 development development NN 6710 1099 10 of of IN 6710 1099 11 higher high JJR 6710 1099 12 plant plant NN 6710 1099 13 and and CC 6710 1099 14 animal animal NN 6710 1099 15 forms form NNS 6710 1099 16 ; ; : 6710 1099 17 the the DT 6710 1099 18 fauna fauna NNS 6710 1099 19 and and CC 6710 1099 20 flora flora NNS 6710 1099 21 of of IN 6710 1099 22 our -PRON- PRP$ 6710 1099 23 planet planet NN 6710 1099 24 approached approach VBD 6710 1099 25 nearer nearer NN 6710 1099 26 and and CC 6710 1099 27 nearer near RBR 6710 1099 28 to to IN 6710 1099 29 the the DT 6710 1099 30 character character NN 6710 1099 31 that that IN 6710 1099 32 they -PRON- PRP 6710 1099 33 bear bear VBP 6710 1099 34 to to IN 6710 1099 35 - - HYPH 6710 1099 36 day day NN 6710 1099 37 . . . 6710 1100 1 In in IN 6710 1100 2 particular particular JJ 6710 1100 3 , , , 6710 1100 4 the the DT 6710 1100 5 most most RBS 6710 1100 6 advanced advanced JJ 6710 1100 7 class class NN 6710 1100 8 , , , 6710 1100 9 the the DT 6710 1100 10 mammals mammal NNS 6710 1100 11 , , , 6710 1100 12 began begin VBD 6710 1100 13 to to TO 6710 1100 14 preponderate preponderate VB 6710 1100 15 . . . 6710 1101 1 Hence hence RB 6710 1101 2 the the DT 6710 1101 3 Tertiary tertiary JJ 6710 1101 4 period period NN 6710 1101 5 may may MD 6710 1101 6 be be VB 6710 1101 7 called call VBN 6710 1101 8 " " `` 6710 1101 9 the the DT 6710 1101 10 age age NN 6710 1101 11 of of IN 6710 1101 12 mammals mammal NNS 6710 1101 13 . . . 6710 1101 14 " " '' 6710 1102 1 The the DT 6710 1102 2 highest high JJS 6710 1102 3 section section NN 6710 1102 4 of of IN 6710 1102 5 this this DT 6710 1102 6 class class NN 6710 1102 7 , , , 6710 1102 8 the the DT 6710 1102 9 placentals placental NNS 6710 1102 10 , , , 6710 1102 11 now now RB 6710 1102 12 made make VBD 6710 1102 13 their -PRON- PRP$ 6710 1102 14 appearance appearance NN 6710 1102 15 ; ; : 6710 1102 16 to to IN 6710 1102 17 this this DT 6710 1102 18 group group NN 6710 1102 19 the the DT 6710 1102 20 human human JJ 6710 1102 21 race race NN 6710 1102 22 belongs belong VBZ 6710 1102 23 . . . 6710 1103 1 The the DT 6710 1103 2 first first JJ 6710 1103 3 appearance appearance NN 6710 1103 4 of of IN 6710 1103 5 man man NN 6710 1103 6 , , , 6710 1103 7 or or CC 6710 1103 8 , , , 6710 1103 9 to to TO 6710 1103 10 be be VB 6710 1103 11 more more RBR 6710 1103 12 precise precise JJ 6710 1103 13 , , , 6710 1103 14 the the DT 6710 1103 15 development development NN 6710 1103 16 of of IN 6710 1103 17 man man NN 6710 1103 18 from from IN 6710 1103 19 some some DT 6710 1103 20 closely closely RB 6710 1103 21 - - HYPH 6710 1103 22 related relate VBN 6710 1103 23 group group NN 6710 1103 24 of of IN 6710 1103 25 apes ape NNS 6710 1103 26 , , , 6710 1103 27 probably probably RB 6710 1103 28 falls fall VBZ 6710 1103 29 in in IN 6710 1103 30 either either CC 6710 1103 31 the the DT 6710 1103 32 miocene miocene NN 6710 1103 33 or or CC 6710 1103 34 the the DT 6710 1103 35 pliocene pliocene JJ 6710 1103 36 period period NN 6710 1103 37 , , , 6710 1103 38 the the DT 6710 1103 39 middle middle NN 6710 1103 40 or or CC 6710 1103 41 the the DT 6710 1103 42 last last JJ 6710 1103 43 section section NN 6710 1103 44 of of IN 6710 1103 45 the the DT 6710 1103 46 Tertiary tertiary JJ 6710 1103 47 period period NN 6710 1103 48 . . . 6710 1104 1 Others other NNS 6710 1104 2 believe believe VBP 6710 1104 3 that that DT 6710 1104 4 man man NN 6710 1104 5 properly properly RB 6710 1104 6 so so RB 6710 1104 7 - - HYPH 6710 1104 8 called call VBN 6710 1104 9 -- -- : 6710 1104 10 man man NN 6710 1104 11 endowed endow VBN 6710 1104 12 with with IN 6710 1104 13 speech speech NN 6710 1104 14 -- -- : 6710 1104 15 was be VBD 6710 1104 16 not not RB 6710 1104 17 evolved evolve VBN 6710 1104 18 from from IN 6710 1104 19 the the DT 6710 1104 20 non non JJ 6710 1104 21 - - JJ 6710 1104 22 speaking speaking JJ 6710 1104 23 ape ape NN 6710 1104 24 - - HYPH 6710 1104 25 man man NN 6710 1104 26 ( ( -LRB- 6710 1104 27 Pithecanthropus Pithecanthropus NNP 6710 1104 28 ) ) -RRB- 6710 1104 29 until until IN 6710 1104 30 the the DT 6710 1104 31 following following NN 6710 1104 32 , , , 6710 1104 33 the the DT 6710 1104 34 anthropozoic anthropozoic NNP 6710 1104 35 , , , 6710 1104 36 age age NN 6710 1104 37 . . . 6710 1105 1 In in IN 6710 1105 2 this this DT 6710 1105 3 fifth fifth JJ 6710 1105 4 and and CC 6710 1105 5 last last JJ 6710 1105 6 section section NN 6710 1105 7 of of IN 6710 1105 8 the the DT 6710 1105 9 organic organic JJ 6710 1105 10 history history NN 6710 1105 11 of of IN 6710 1105 12 the the DT 6710 1105 13 earth earth NN 6710 1105 14 we -PRON- PRP 6710 1105 15 have have VBP 6710 1105 16 the the DT 6710 1105 17 full full JJ 6710 1105 18 development development NN 6710 1105 19 and and CC 6710 1105 20 dispersion dispersion NN 6710 1105 21 of of IN 6710 1105 22 the the DT 6710 1105 23 various various JJ 6710 1105 24 races race NNS 6710 1105 25 of of IN 6710 1105 26 men man NNS 6710 1105 27 , , , 6710 1105 28 and and CC 6710 1105 29 so so RB 6710 1105 30 it -PRON- PRP 6710 1105 31 is be VBZ 6710 1105 32 called call VBN 6710 1105 33 the the DT 6710 1105 34 Anthropozoic Anthropozoic NNP 6710 1105 35 as as RB 6710 1105 36 well well RB 6710 1105 37 as as IN 6710 1105 38 the the DT 6710 1105 39 Quaternary Quaternary NNP 6710 1105 40 period period NN 6710 1105 41 . . . 6710 1106 1 In in IN 6710 1106 2 the the DT 6710 1106 3 imperfect imperfect JJ 6710 1106 4 condition condition NN 6710 1106 5 of of IN 6710 1106 6 paleontological paleontological JJ 6710 1106 7 and and CC 6710 1106 8 ethnographical ethnographical JJ 6710 1106 9 science science NN 6710 1106 10 we -PRON- PRP 6710 1106 11 can can MD 6710 1106 12 not not RB 6710 1106 13 as as RB 6710 1106 14 yet yet RB 6710 1106 15 give give VB 6710 1106 16 a a DT 6710 1106 17 confident confident JJ 6710 1106 18 answer answer NN 6710 1106 19 to to IN 6710 1106 20 the the DT 6710 1106 21 question question NN 6710 1106 22 whether whether IN 6710 1106 23 the the DT 6710 1106 24 evolution evolution NN 6710 1106 25 of of IN 6710 1106 26 the the DT 6710 1106 27 human human JJ 6710 1106 28 race race NN 6710 1106 29 from from IN 6710 1106 30 some some DT 6710 1106 31 extinct extinct JJ 6710 1106 32 ape ape NN 6710 1106 33 or or CC 6710 1106 34 lemur lemur NN 6710 1106 35 took take VBD 6710 1106 36 place place NN 6710 1106 37 at at IN 6710 1106 38 the the DT 6710 1106 39 beginning beginning NN 6710 1106 40 of of IN 6710 1106 41 this this DT 6710 1106 42 or or CC 6710 1106 43 towards towards IN 6710 1106 44 the the DT 6710 1106 45 middle middle NN 6710 1106 46 or or CC 6710 1106 47 the the DT 6710 1106 48 end end NN 6710 1106 49 of of IN 6710 1106 50 the the DT 6710 1106 51 Tertiary tertiary JJ 6710 1106 52 period period NN 6710 1106 53 . . . 6710 1107 1 However however RB 6710 1107 2 , , , 6710 1107 3 this this DT 6710 1107 4 much much JJ 6710 1107 5 is be VBZ 6710 1107 6 certain certain JJ 6710 1107 7 : : : 6710 1107 8 the the DT 6710 1107 9 development development NN 6710 1107 10 of of IN 6710 1107 11 civilisation civilisation NN 6710 1107 12 falls fall VBZ 6710 1107 13 in in IN 6710 1107 14 the the DT 6710 1107 15 anthropozoic anthropozoic NNP 6710 1107 16 age age NN 6710 1107 17 , , , 6710 1107 18 and and CC 6710 1107 19 this this DT 6710 1107 20 is be VBZ 6710 1107 21 merely merely RB 6710 1107 22 an an DT 6710 1107 23 insignificant insignificant JJ 6710 1107 24 fraction fraction NN 6710 1107 25 of of IN 6710 1107 26 the the DT 6710 1107 27 vast vast JJ 6710 1107 28 period period NN 6710 1107 29 of of IN 6710 1107 30 the the DT 6710 1107 31 whole whole JJ 6710 1107 32 history history NN 6710 1107 33 of of IN 6710 1107 34 life life NN 6710 1107 35 . . . 6710 1108 1 When when WRB 6710 1108 2 we -PRON- PRP 6710 1108 3 remember remember VBP 6710 1108 4 this this DT 6710 1108 5 , , , 6710 1108 6 it -PRON- PRP 6710 1108 7 seems seem VBZ 6710 1108 8 ridiculous ridiculous JJ 6710 1108 9 to to TO 6710 1108 10 restrict restrict VB 6710 1108 11 the the DT 6710 1108 12 word word NN 6710 1108 13 " " `` 6710 1108 14 history history NN 6710 1108 15 " " '' 6710 1108 16 to to IN 6710 1108 17 the the DT 6710 1108 18 civilised civilised JJ 6710 1108 19 period period NN 6710 1108 20 . . . 6710 1109 1 If if IN 6710 1109 2 we -PRON- PRP 6710 1109 3 divide divide VBP 6710 1109 4 into into IN 6710 1109 5 a a DT 6710 1109 6 hundred hundred CD 6710 1109 7 equal equal JJ 6710 1109 8 parts part NNS 6710 1109 9 the the DT 6710 1109 10 whole whole JJ 6710 1109 11 period period NN 6710 1109 12 of of IN 6710 1109 13 the the DT 6710 1109 14 history history NN 6710 1109 15 of of IN 6710 1109 16 life life NN 6710 1109 17 , , , 6710 1109 18 from from IN 6710 1109 19 the the DT 6710 1109 20 spontaneous spontaneous JJ 6710 1109 21 generation generation NN 6710 1109 22 of of IN 6710 1109 23 the the DT 6710 1109 24 first first JJ 6710 1109 25 Monera Monera NNP 6710 1109 26 to to IN 6710 1109 27 the the DT 6710 1109 28 present present JJ 6710 1109 29 day day NN 6710 1109 30 , , , 6710 1109 31 and and CC 6710 1109 32 if if IN 6710 1109 33 we -PRON- PRP 6710 1109 34 then then RB 6710 1109 35 represent represent VBP 6710 1109 36 the the DT 6710 1109 37 relative relative JJ 6710 1109 38 duration duration NN 6710 1109 39 of of IN 6710 1109 40 the the DT 6710 1109 41 five five CD 6710 1109 42 chief chief JJ 6710 1109 43 sections section NNS 6710 1109 44 or or CC 6710 1109 45 ages age NNS 6710 1109 46 , , , 6710 1109 47 as as IN 6710 1109 48 calculated calculate VBN 6710 1109 49 from from IN 6710 1109 50 the the DT 6710 1109 51 average average JJ 6710 1109 52 thickness thickness NN 6710 1109 53 of of IN 6710 1109 54 the the DT 6710 1109 55 strata strata NN 6710 1109 56 they -PRON- PRP 6710 1109 57 contain contain VBP 6710 1109 58 , , , 6710 1109 59 as as IN 6710 1109 60 percentages percentage NNS 6710 1109 61 of of IN 6710 1109 62 this this DT 6710 1109 63 , , , 6710 1109 64 we -PRON- PRP 6710 1109 65 get get VBP 6710 1109 66 something something NN 6710 1109 67 like like IN 6710 1109 68 the the DT 6710 1109 69 following follow VBG 6710 1109 70 relation:-- relation:-- ADD 6710 1109 71 I. I. NNP 6710 1109 72 Archeolithic Archeolithic NNP 6710 1109 73 or or CC 6710 1109 74 archeozoic archeozoic NNP 6710 1109 75 ( ( -LRB- 6710 1109 76 primordial primordial JJ 6710 1109 77 ) ) -RRB- 6710 1109 78 age age NN 6710 1109 79 : : : 6710 1109 80 53 53 CD 6710 1109 81 : : SYM 6710 1109 82 6 6 CD 6710 1109 83 . . . 6710 1110 1 II ii CD 6710 1110 2 . . . 6710 1111 1 Paleolithic paleolithic JJ 6710 1111 2 or or CC 6710 1111 3 paleozoic paleozoic NN 6710 1111 4 ( ( -LRB- 6710 1111 5 primary primary JJ 6710 1111 6 ) ) -RRB- 6710 1111 7 age age NN 6710 1111 8 : : : 6710 1111 9 32 32 CD 6710 1111 10 : : SYM 6710 1111 11 1 1 CD 6710 1111 12 . . . 6710 1112 1 III iii CD 6710 1112 2 . . . 6710 1113 1 Mesolithic mesolithic JJ 6710 1113 2 or or CC 6710 1113 3 mesozoic mesozoic JJ 6710 1113 4 ( ( -LRB- 6710 1113 5 secondary secondary JJ 6710 1113 6 ) ) -RRB- 6710 1113 7 age age NN 6710 1113 8 : : : 6710 1113 9 11 11 CD 6710 1113 10 : : SYM 6710 1113 11 5 5 CD 6710 1113 12 . . . 6710 1114 1 IV IV NNP 6710 1114 2 . . . 6710 1115 1 Cenolithic cenolithic JJ 6710 1115 2 or or CC 6710 1115 3 cenozoic cenozoic NN 6710 1115 4 ( ( -LRB- 6710 1115 5 tertiary tertiary JJ 6710 1115 6 ) ) -RRB- 6710 1115 7 age age NN 6710 1115 8 : : : 6710 1115 9 2 2 CD 6710 1115 10 : : SYM 6710 1115 11 3 3 CD 6710 1115 12 V. V. NNP 6710 1115 13 Anthropolithic Anthropolithic NNP 6710 1115 14 or or CC 6710 1115 15 anthropozoic anthropozoic NNP 6710 1115 16 ( ( -LRB- 6710 1115 17 quaternary quaternary NN 6710 1115 18 ) ) -RRB- 6710 1115 19 age age NN 6710 1115 20 : : : 6710 1115 21 0 0 CD 6710 1115 22 : : SYM 6710 1115 23 5 5 CD 6710 1115 24 . . . 6710 1116 1 Total total NN 6710 1116 2 : : : 6710 1116 3 100 100 CD 6710 1116 4 : : SYM 6710 1116 5 0 0 CD 6710 1116 6 . . . 6710 1117 1 In in IN 6710 1117 2 any any DT 6710 1117 3 case case NN 6710 1117 4 , , , 6710 1117 5 the the DT 6710 1117 6 " " `` 6710 1117 7 historical historical JJ 6710 1117 8 period period NN 6710 1117 9 " " '' 6710 1117 10 is be VBZ 6710 1117 11 an an DT 6710 1117 12 insignificant insignificant JJ 6710 1117 13 quantity quantity NN 6710 1117 14 compared compare VBN 6710 1117 15 with with IN 6710 1117 16 the the DT 6710 1117 17 vast vast JJ 6710 1117 18 length length NN 6710 1117 19 of of IN 6710 1117 20 the the DT 6710 1117 21 preceding precede VBG 6710 1117 22 ages age NNS 6710 1117 23 , , , 6710 1117 24 in in IN 6710 1117 25 which which WDT 6710 1117 26 there there EX 6710 1117 27 was be VBD 6710 1117 28 no no DT 6710 1117 29 question question NN 6710 1117 30 of of IN 6710 1117 31 human human JJ 6710 1117 32 existence existence NN 6710 1117 33 on on IN 6710 1117 34 our -PRON- PRP$ 6710 1117 35 planet planet NN 6710 1117 36 . . . 6710 1118 1 Even even RB 6710 1118 2 the the DT 6710 1118 3 important important JJ 6710 1118 4 Cenozoic Cenozoic NNP 6710 1118 5 or or CC 6710 1118 6 Tertiary tertiary JJ 6710 1118 7 period period NN 6710 1118 8 , , , 6710 1118 9 in in IN 6710 1118 10 which which WDT 6710 1118 11 the the DT 6710 1118 12 first first JJ 6710 1118 13 placentals placental NNS 6710 1118 14 or or CC 6710 1118 15 higher high JJR 6710 1118 16 mammals mammal NNS 6710 1118 17 appear appear VBP 6710 1118 18 , , , 6710 1118 19 probably probably RB 6710 1118 20 amounts amount VBZ 6710 1118 21 to to IN 6710 1118 22 little little JJ 6710 1118 23 over over IN 6710 1118 24 two two CD 6710 1118 25 per per IN 6710 1118 26 cent cent NN 6710 1118 27 of of IN 6710 1118 28 the the DT 6710 1118 29 whole whole JJ 6710 1118 30 organic organic JJ 6710 1118 31 age age NN 6710 1118 32 . . . 6710 1119 1 Before before IN 6710 1119 2 we -PRON- PRP 6710 1119 3 approach approach VBP 6710 1119 4 our -PRON- PRP$ 6710 1119 5 proper proper JJ 6710 1119 6 task task NN 6710 1119 7 , , , 6710 1119 8 and and CC 6710 1119 9 , , , 6710 1119 10 with with IN 6710 1119 11 the the DT 6710 1119 12 aid aid NN 6710 1119 13 of of IN 6710 1119 14 our -PRON- PRP$ 6710 1119 15 ontogenetic ontogenetic JJ 6710 1119 16 acquirements acquirement NNS 6710 1119 17 and and CC 6710 1119 18 the the DT 6710 1119 19 biogenetic biogenetic JJ 6710 1119 20 law law NN 6710 1119 21 , , , 6710 1119 22 follow follow VB 6710 1119 23 step step NN 6710 1119 24 by by IN 6710 1119 25 step step NN 6710 1119 26 the the DT 6710 1119 27 paleontological paleontological JJ 6710 1119 28 development development NN 6710 1119 29 of of IN 6710 1119 30 our -PRON- PRP$ 6710 1119 31 animal animal NN 6710 1119 32 ancestors ancestor NNS 6710 1119 33 , , , 6710 1119 34 let let VB 6710 1119 35 us -PRON- PRP 6710 1119 36 glance glance VB 6710 1119 37 for for IN 6710 1119 38 a a DT 6710 1119 39 moment moment NN 6710 1119 40 at at IN 6710 1119 41 another another DT 6710 1119 42 , , , 6710 1119 43 and and CC 6710 1119 44 apparently apparently RB 6710 1119 45 quite quite RB 6710 1119 46 remote remote JJ 6710 1119 47 , , , 6710 1119 48 branch branch NN 6710 1119 49 of of IN 6710 1119 50 science science NNP 6710 1119 51 , , , 6710 1119 52 a a DT 6710 1119 53 general general JJ 6710 1119 54 consideration consideration NN 6710 1119 55 of of IN 6710 1119 56 which which WDT 6710 1119 57 will will MD 6710 1119 58 help help VB 6710 1119 59 us -PRON- PRP 6710 1119 60 in in IN 6710 1119 61 the the DT 6710 1119 62 solving solving NN 6710 1119 63 of of IN 6710 1119 64 a a DT 6710 1119 65 difficult difficult JJ 6710 1119 66 problem problem NN 6710 1119 67 . . . 6710 1120 1 I -PRON- PRP 6710 1120 2 mean mean VBP 6710 1120 3 the the DT 6710 1120 4 science science NN 6710 1120 5 of of IN 6710 1120 6 comparative comparative JJ 6710 1120 7 philology philology NN 6710 1120 8 . . . 6710 1121 1 Since since IN 6710 1121 2 Darwin Darwin NNP 6710 1121 3 gave give VBD 6710 1121 4 new new JJ 6710 1121 5 life life NN 6710 1121 6 to to IN 6710 1121 7 biology biology NN 6710 1121 8 by by IN 6710 1121 9 his -PRON- PRP$ 6710 1121 10 theory theory NN 6710 1121 11 of of IN 6710 1121 12 selection selection NN 6710 1121 13 , , , 6710 1121 14 and and CC 6710 1121 15 raised raise VBD 6710 1121 16 the the DT 6710 1121 17 question question NN 6710 1121 18 of of IN 6710 1121 19 evolution evolution NN 6710 1121 20 on on IN 6710 1121 21 all all DT 6710 1121 22 sides side NNS 6710 1121 23 , , , 6710 1121 24 it -PRON- PRP 6710 1121 25 has have VBZ 6710 1121 26 often often RB 6710 1121 27 been be VBN 6710 1121 28 pointed point VBN 6710 1121 29 out out RP 6710 1121 30 that that IN 6710 1121 31 there there EX 6710 1121 32 is be VBZ 6710 1121 33 a a DT 6710 1121 34 remarkable remarkable JJ 6710 1121 35 analogy analogy NN 6710 1121 36 between between IN 6710 1121 37 the the DT 6710 1121 38 development development NN 6710 1121 39 of of IN 6710 1121 40 languages language NNS 6710 1121 41 and and CC 6710 1121 42 the the DT 6710 1121 43 evolution evolution NN 6710 1121 44 of of IN 6710 1121 45 species specie NNS 6710 1121 46 . . . 6710 1122 1 The the DT 6710 1122 2 comparison comparison NN 6710 1122 3 is be VBZ 6710 1122 4 perfectly perfectly RB 6710 1122 5 just just RB 6710 1122 6 and and CC 6710 1122 7 very very RB 6710 1122 8 instructive instructive JJ 6710 1122 9 . . . 6710 1123 1 We -PRON- PRP 6710 1123 2 could could MD 6710 1123 3 hardly hardly RB 6710 1123 4 find find VB 6710 1123 5 a a DT 6710 1123 6 better well JJR 6710 1123 7 analogy analogy NN 6710 1123 8 when when WRB 6710 1123 9 we -PRON- PRP 6710 1123 10 are be VBP 6710 1123 11 dealing deal VBG 6710 1123 12 with with IN 6710 1123 13 some some DT 6710 1123 14 of of IN 6710 1123 15 the the DT 6710 1123 16 difficult difficult JJ 6710 1123 17 and and CC 6710 1123 18 obscure obscure JJ 6710 1123 19 features feature NNS 6710 1123 20 of of IN 6710 1123 21 the the DT 6710 1123 22 evolution evolution NN 6710 1123 23 of of IN 6710 1123 24 species specie NNS 6710 1123 25 . . . 6710 1124 1 In in IN 6710 1124 2 both both DT 6710 1124 3 cases case NNS 6710 1124 4 we -PRON- PRP 6710 1124 5 find find VBP 6710 1124 6 the the DT 6710 1124 7 action action NN 6710 1124 8 of of IN 6710 1124 9 the the DT 6710 1124 10 same same JJ 6710 1124 11 natural natural JJ 6710 1124 12 laws law NNS 6710 1124 13 . . . 6710 1125 1 All all DT 6710 1125 2 philologists philologist NNS 6710 1125 3 of of IN 6710 1125 4 any any DT 6710 1125 5 competence competence NN 6710 1125 6 in in IN 6710 1125 7 their -PRON- PRP$ 6710 1125 8 science science NN 6710 1125 9 now now RB 6710 1125 10 agree agree VBP 6710 1125 11 that that IN 6710 1125 12 all all DT 6710 1125 13 human human JJ 6710 1125 14 languages language NNS 6710 1125 15 have have VBP 6710 1125 16 been be VBN 6710 1125 17 gradually gradually RB 6710 1125 18 evolved evolve VBN 6710 1125 19 from from IN 6710 1125 20 very very RB 6710 1125 21 rudimentary rudimentary JJ 6710 1125 22 beginnings beginning NNS 6710 1125 23 . . . 6710 1126 1 The the DT 6710 1126 2 idea idea NN 6710 1126 3 that that IN 6710 1126 4 speech speech NN 6710 1126 5 is be VBZ 6710 1126 6 a a DT 6710 1126 7 gift gift NN 6710 1126 8 of of IN 6710 1126 9 the the DT 6710 1126 10 gods god NNS 6710 1126 11 -- -- : 6710 1126 12 an an DT 6710 1126 13 idea idea NN 6710 1126 14 held hold VBN 6710 1126 15 by by IN 6710 1126 16 distinguished distinguished JJ 6710 1126 17 authorities authority NNS 6710 1126 18 only only RB 6710 1126 19 fifty fifty CD 6710 1126 20 years year NNS 6710 1126 21 ago ago RB 6710 1126 22 -- -- : 6710 1126 23 is be VBZ 6710 1126 24 now now RB 6710 1126 25 generally generally RB 6710 1126 26 abandoned abandon VBN 6710 1126 27 , , , 6710 1126 28 and and CC 6710 1126 29 only only RB 6710 1126 30 supported support VBN 6710 1126 31 by by IN 6710 1126 32 theologians theologian NNS 6710 1126 33 and and CC 6710 1126 34 others other NNS 6710 1126 35 who who WP 6710 1126 36 admit admit VBP 6710 1126 37 no no DT 6710 1126 38 natural natural JJ 6710 1126 39 development development NN 6710 1126 40 whatever whatever WDT 6710 1126 41 . . . 6710 1127 1 Speech speech NN 6710 1127 2 has have VBZ 6710 1127 3 been be VBN 6710 1127 4 developed develop VBN 6710 1127 5 simultaneously simultaneously RB 6710 1127 6 with with IN 6710 1127 7 its -PRON- PRP$ 6710 1127 8 organs organ NNS 6710 1127 9 , , , 6710 1127 10 the the DT 6710 1127 11 larynx larynx NN 6710 1127 12 and and CC 6710 1127 13 tongue tongue NN 6710 1127 14 , , , 6710 1127 15 and and CC 6710 1127 16 with with IN 6710 1127 17 the the DT 6710 1127 18 functions function NNS 6710 1127 19 of of IN 6710 1127 20 the the DT 6710 1127 21 brain brain NN 6710 1127 22 . . . 6710 1128 1 Hence hence RB 6710 1128 2 it -PRON- PRP 6710 1128 3 will will MD 6710 1128 4 be be VB 6710 1128 5 quite quite RB 6710 1128 6 natural natural JJ 6710 1128 7 to to TO 6710 1128 8 find find VB 6710 1128 9 in in IN 6710 1128 10 the the DT 6710 1128 11 evolution evolution NN 6710 1128 12 and and CC 6710 1128 13 classification classification NN 6710 1128 14 of of IN 6710 1128 15 languages language NNS 6710 1128 16 the the DT 6710 1128 17 same same JJ 6710 1128 18 features feature NNS 6710 1128 19 as as IN 6710 1128 20 in in IN 6710 1128 21 the the DT 6710 1128 22 evolution evolution NN 6710 1128 23 and and CC 6710 1128 24 classification classification NN 6710 1128 25 of of IN 6710 1128 26 organic organic JJ 6710 1128 27 species specie NNS 6710 1128 28 . . . 6710 1129 1 The the DT 6710 1129 2 various various JJ 6710 1129 3 groups group NNS 6710 1129 4 of of IN 6710 1129 5 languages language NNS 6710 1129 6 that that WDT 6710 1129 7 are be VBP 6710 1129 8 distinguished distinguish VBN 6710 1129 9 in in IN 6710 1129 10 philology philology NN 6710 1129 11 as as IN 6710 1129 12 primitive primitive JJ 6710 1129 13 , , , 6710 1129 14 fundamental fundamental JJ 6710 1129 15 , , , 6710 1129 16 parent parent NN 6710 1129 17 , , , 6710 1129 18 and and CC 6710 1129 19 daughter daughter NN 6710 1129 20 languages language NNS 6710 1129 21 , , , 6710 1129 22 dialects dialect NNS 6710 1129 23 , , , 6710 1129 24 etc etc FW 6710 1129 25 . . FW 6710 1129 26 , , , 6710 1129 27 correspond correspond VB 6710 1129 28 entirely entirely RB 6710 1129 29 in in IN 6710 1129 30 their -PRON- PRP$ 6710 1129 31 development development NN 6710 1129 32 to to IN 6710 1129 33 the the DT 6710 1129 34 different different JJ 6710 1129 35 categories category NNS 6710 1129 36 which which WDT 6710 1129 37 we -PRON- PRP 6710 1129 38 classify classify VBP 6710 1129 39 in in IN 6710 1129 40 zoology zoology NN 6710 1129 41 and and CC 6710 1129 42 botany botany NN 6710 1129 43 as as IN 6710 1129 44 stems stem NNS 6710 1129 45 , , , 6710 1129 46 classes class NNS 6710 1129 47 , , , 6710 1129 48 orders order NNS 6710 1129 49 , , , 6710 1129 50 families family NNS 6710 1129 51 , , , 6710 1129 52 genera genera NN 6710 1129 53 , , , 6710 1129 54 species specie NNS 6710 1129 55 , , , 6710 1129 56 and and CC 6710 1129 57 varieties variety NNS 6710 1129 58 . . . 6710 1130 1 The the DT 6710 1130 2 relation relation NN 6710 1130 3 of of IN 6710 1130 4 these these DT 6710 1130 5 groups group NNS 6710 1130 6 , , , 6710 1130 7 partly partly RB 6710 1130 8 co co NN 6710 1130 9 - - NN 6710 1130 10 ordinate ordinate JJ 6710 1130 11 and and CC 6710 1130 12 partly partly RB 6710 1130 13 subordinate subordinate JJ 6710 1130 14 , , , 6710 1130 15 in in IN 6710 1130 16 the the DT 6710 1130 17 general general JJ 6710 1130 18 scheme scheme NN 6710 1130 19 is be VBZ 6710 1130 20 just just RB 6710 1130 21 the the DT 6710 1130 22 same same JJ 6710 1130 23 in in IN 6710 1130 24 both both DT 6710 1130 25 cases case NNS 6710 1130 26 ; ; : 6710 1130 27 and and CC 6710 1130 28 the the DT 6710 1130 29 evolution evolution NN 6710 1130 30 follows follow VBZ 6710 1130 31 the the DT 6710 1130 32 same same JJ 6710 1130 33 lines line NNS 6710 1130 34 in in IN 6710 1130 35 both both DT 6710 1130 36 . . . 6710 1131 1 When when WRB 6710 1131 2 , , , 6710 1131 3 with with IN 6710 1131 4 the the DT 6710 1131 5 assistance assistance NN 6710 1131 6 of of IN 6710 1131 7 this this DT 6710 1131 8 tree tree NN 6710 1131 9 , , , 6710 1131 10 we -PRON- PRP 6710 1131 11 follow follow VBP 6710 1131 12 the the DT 6710 1131 13 formation formation NN 6710 1131 14 of of IN 6710 1131 15 the the DT 6710 1131 16 various various JJ 6710 1131 17 languages language NNS 6710 1131 18 that that WDT 6710 1131 19 have have VBP 6710 1131 20 been be VBN 6710 1131 21 developed develop VBN 6710 1131 22 from from IN 6710 1131 23 the the DT 6710 1131 24 common common JJ 6710 1131 25 root root NN 6710 1131 26 of of IN 6710 1131 27 the the DT 6710 1131 28 ancient ancient JJ 6710 1131 29 Indo indo JJ 6710 1131 30 - - HYPH 6710 1131 31 Germanic germanic JJ 6710 1131 32 tongue tongue NN 6710 1131 33 , , , 6710 1131 34 we -PRON- PRP 6710 1131 35 get get VBP 6710 1131 36 a a DT 6710 1131 37 very very RB 6710 1131 38 clear clear JJ 6710 1131 39 idea idea NN 6710 1131 40 of of IN 6710 1131 41 their -PRON- PRP$ 6710 1131 42 phylogeny phylogeny NN 6710 1131 43 . . . 6710 1132 1 We -PRON- PRP 6710 1132 2 shall shall MD 6710 1132 3 see see VB 6710 1132 4 at at IN 6710 1132 5 the the DT 6710 1132 6 same same JJ 6710 1132 7 time time NN 6710 1132 8 how how WRB 6710 1132 9 analogous analogous JJ 6710 1132 10 this this DT 6710 1132 11 is be VBZ 6710 1132 12 to to IN 6710 1132 13 the the DT 6710 1132 14 development development NN 6710 1132 15 of of IN 6710 1132 16 the the DT 6710 1132 17 various various JJ 6710 1132 18 groups group NNS 6710 1132 19 of of IN 6710 1132 20 vertebrates vertebrate NNS 6710 1132 21 that that WDT 6710 1132 22 have have VBP 6710 1132 23 arisen arise VBN 6710 1132 24 from from IN 6710 1132 25 the the DT 6710 1132 26 common common JJ 6710 1132 27 stem stem NN 6710 1132 28 - - HYPH 6710 1132 29 form form NN 6710 1132 30 of of IN 6710 1132 31 the the DT 6710 1132 32 primitive primitive JJ 6710 1132 33 vertebrate vertebrate NN 6710 1132 34 . . . 6710 1133 1 The the DT 6710 1133 2 ancient ancient JJ 6710 1133 3 Indo Indo NNP 6710 1133 4 - - HYPH 6710 1133 5 Germanic Germanic NNP 6710 1133 6 root root NN 6710 1133 7 - - HYPH 6710 1133 8 language language NN 6710 1133 9 divided divide VBD 6710 1133 10 first first RB 6710 1133 11 into into IN 6710 1133 12 two two CD 6710 1133 13 principal principal JJ 6710 1133 14 stems stem NNS 6710 1133 15 -- -- : 6710 1133 16 the the DT 6710 1133 17 Slavo Slavo NNP 6710 1133 18 - - HYPH 6710 1133 19 Germanic Germanic NNP 6710 1133 20 and and CC 6710 1133 21 the the DT 6710 1133 22 Aryo Aryo NNP 6710 1133 23 - - HYPH 6710 1133 24 Romanic Romanic NNP 6710 1133 25 . . . 6710 1134 1 The the DT 6710 1134 2 Slavo Slavo NNP 6710 1134 3 - - HYPH 6710 1134 4 Germanic Germanic NNP 6710 1134 5 stem stem NN 6710 1134 6 then then RB 6710 1134 7 branches branch VBZ 6710 1134 8 into into IN 6710 1134 9 the the DT 6710 1134 10 ancient ancient JJ 6710 1134 11 Germanic Germanic NNP 6710 1134 12 and and CC 6710 1134 13 the the DT 6710 1134 14 ancient ancient JJ 6710 1134 15 Slavo Slavo NNP 6710 1134 16 - - JJ 6710 1134 17 Lettic lettic JJ 6710 1134 18 tongues tongue NNS 6710 1134 19 ; ; : 6710 1134 20 the the DT 6710 1134 21 Aryo Aryo NNP 6710 1134 22 - - HYPH 6710 1134 23 Romanic Romanic NNP 6710 1134 24 into into IN 6710 1134 25 the the DT 6710 1134 26 ancient ancient JJ 6710 1134 27 Aryan Aryan NNP 6710 1134 28 and and CC 6710 1134 29 the the DT 6710 1134 30 ancient ancient JJ 6710 1134 31 Greco Greco NNP 6710 1134 32 - - HYPH 6710 1134 33 Roman Roman NNP 6710 1134 34 . . . 6710 1135 1 If if IN 6710 1135 2 we -PRON- PRP 6710 1135 3 still still RB 6710 1135 4 follow follow VBP 6710 1135 5 the the DT 6710 1135 6 genealogical genealogical JJ 6710 1135 7 tree tree NN 6710 1135 8 of of IN 6710 1135 9 these these DT 6710 1135 10 four four CD 6710 1135 11 Indo Indo NNP 6710 1135 12 - - HYPH 6710 1135 13 Germanic germanic JJ 6710 1135 14 tongues tongue NNS 6710 1135 15 , , , 6710 1135 16 we -PRON- PRP 6710 1135 17 find find VBP 6710 1135 18 that that IN 6710 1135 19 the the DT 6710 1135 20 ancient ancient JJ 6710 1135 21 Germanic Germanic NNP 6710 1135 22 divides divide VBZ 6710 1135 23 into into IN 6710 1135 24 three three CD 6710 1135 25 branches branch NNS 6710 1135 26 -- -- : 6710 1135 27 the the DT 6710 1135 28 Scandinavian Scandinavian NNP 6710 1135 29 , , , 6710 1135 30 the the DT 6710 1135 31 Gothic Gothic NNP 6710 1135 32 , , , 6710 1135 33 and and CC 6710 1135 34 the the DT 6710 1135 35 German German NNP 6710 1135 36 . . . 6710 1136 1 From from IN 6710 1136 2 the the DT 6710 1136 3 ancient ancient JJ 6710 1136 4 German German NNP 6710 1136 5 came come VBD 6710 1136 6 the the DT 6710 1136 7 High high JJ 6710 1136 8 German german JJ 6710 1136 9 and and CC 6710 1136 10 Low low JJ 6710 1136 11 German German NNP 6710 1136 12 ; ; : 6710 1136 13 to to IN 6710 1136 14 the the DT 6710 1136 15 latter latter JJ 6710 1136 16 belong belong VBP 6710 1136 17 the the DT 6710 1136 18 Frisian Frisian NNP 6710 1136 19 , , , 6710 1136 20 Saxon Saxon NNP 6710 1136 21 , , , 6710 1136 22 and and CC 6710 1136 23 modern modern JJ 6710 1136 24 Low low JJ 6710 1136 25 - - HYPH 6710 1136 26 German german JJ 6710 1136 27 dialects dialect NNS 6710 1136 28 . . . 6710 1137 1 The the DT 6710 1137 2 ancient ancient JJ 6710 1137 3 Slavo Slavo NNP 6710 1137 4 - - HYPH 6710 1137 5 Lettic Lettic NNP 6710 1137 6 divided divide VBD 6710 1137 7 first first RB 6710 1137 8 into into IN 6710 1137 9 a a DT 6710 1137 10 Baltic Baltic NNP 6710 1137 11 and and CC 6710 1137 12 a a DT 6710 1137 13 Slav Slav NNP 6710 1137 14 language language NN 6710 1137 15 . . . 6710 1138 1 The the DT 6710 1138 2 Baltic Baltic NNP 6710 1138 3 gave give VBD 6710 1138 4 rise rise NN 6710 1138 5 to to IN 6710 1138 6 the the DT 6710 1138 7 Lett Lett NNP 6710 1138 8 , , , 6710 1138 9 Lithuanian Lithuanian NNP 6710 1138 10 , , , 6710 1138 11 and and CC 6710 1138 12 old old JJ 6710 1138 13 - - HYPH 6710 1138 14 Prussian prussian JJ 6710 1138 15 varieties variety NNS 6710 1138 16 ; ; : 6710 1138 17 the the DT 6710 1138 18 Slav Slav NNP 6710 1138 19 to to IN 6710 1138 20 the the DT 6710 1138 21 Russian russian JJ 6710 1138 22 and and CC 6710 1138 23 South South NNP 6710 1138 24 - - HYPH 6710 1138 25 Slav Slav NNP 6710 1138 26 in in IN 6710 1138 27 the the DT 6710 1138 28 south south NN 6710 1138 29 - - HYPH 6710 1138 30 east east NN 6710 1138 31 , , , 6710 1138 32 and and CC 6710 1138 33 to to IN 6710 1138 34 the the DT 6710 1138 35 Polish Polish NNP 6710 1138 36 and and CC 6710 1138 37 Czech Czech NNP 6710 1138 38 in in IN 6710 1138 39 the the DT 6710 1138 40 west west NN 6710 1138 41 . . . 6710 1139 1 We -PRON- PRP 6710 1139 2 find find VBP 6710 1139 3 an an DT 6710 1139 4 equally equally RB 6710 1139 5 prolific prolific JJ 6710 1139 6 branching branching NN 6710 1139 7 of of IN 6710 1139 8 its -PRON- PRP$ 6710 1139 9 two two CD 6710 1139 10 chief chief NN 6710 1139 11 stems stem VBZ 6710 1139 12 when when WRB 6710 1139 13 we -PRON- PRP 6710 1139 14 turn turn VBP 6710 1139 15 to to IN 6710 1139 16 the the DT 6710 1139 17 other other JJ 6710 1139 18 division division NN 6710 1139 19 of of IN 6710 1139 20 the the DT 6710 1139 21 Indo Indo NNP 6710 1139 22 - - HYPH 6710 1139 23 Germanic Germanic NNP 6710 1139 24 languages language NNS 6710 1139 25 . . . 6710 1140 1 The the DT 6710 1140 2 Greco Greco NNP 6710 1140 3 - - HYPH 6710 1140 4 Roman Roman NNP 6710 1140 5 divided divide VBD 6710 1140 6 into into IN 6710 1140 7 the the DT 6710 1140 8 Thracian Thracian NNP 6710 1140 9 ( ( -LRB- 6710 1140 10 Albano Albano NNP 6710 1140 11 - - HYPH 6710 1140 12 Greek Greek NNP 6710 1140 13 ) ) -RRB- 6710 1140 14 and and CC 6710 1140 15 the the DT 6710 1140 16 Italo Italo NNP 6710 1140 17 - - HYPH 6710 1140 18 Celtic Celtic NNP 6710 1140 19 . . . 6710 1141 1 From from IN 6710 1141 2 the the DT 6710 1141 3 latter latter JJ 6710 1141 4 came come VBD 6710 1141 5 the the DT 6710 1141 6 divergent divergent JJ 6710 1141 7 branches branch NNS 6710 1141 8 of of IN 6710 1141 9 the the DT 6710 1141 10 Italic Italic NNP 6710 1141 11 ( ( -LRB- 6710 1141 12 Roman Roman NNP 6710 1141 13 and and CC 6710 1141 14 Latin Latin NNP 6710 1141 15 ) ) -RRB- 6710 1141 16 in in IN 6710 1141 17 the the DT 6710 1141 18 south south NN 6710 1141 19 , , , 6710 1141 20 and and CC 6710 1141 21 the the DT 6710 1141 22 Celtic celtic JJ 6710 1141 23 in in IN 6710 1141 24 the the DT 6710 1141 25 north north NN 6710 1141 26 : : : 6710 1141 27 from from IN 6710 1141 28 the the DT 6710 1141 29 latter latter JJ 6710 1141 30 have have VBP 6710 1141 31 been be VBN 6710 1141 32 developed develop VBN 6710 1141 33 all all PDT 6710 1141 34 the the DT 6710 1141 35 British british JJ 6710 1141 36 ( ( -LRB- 6710 1141 37 ancient ancient JJ 6710 1141 38 British british JJ 6710 1141 39 , , , 6710 1141 40 ancient ancient JJ 6710 1141 41 Scotch Scotch NNP 6710 1141 42 , , , 6710 1141 43 and and CC 6710 1141 44 Irish Irish NNP 6710 1141 45 ) ) -RRB- 6710 1141 46 and and CC 6710 1141 47 Gallic Gallic NNP 6710 1141 48 varieties variety NNS 6710 1141 49 . . . 6710 1142 1 The the DT 6710 1142 2 ancient ancient JJ 6710 1142 3 Aryan Aryan NNP 6710 1142 4 gave give VBD 6710 1142 5 rise rise NN 6710 1142 6 to to IN 6710 1142 7 the the DT 6710 1142 8 numerous numerous JJ 6710 1142 9 Iranian iranian JJ 6710 1142 10 and and CC 6710 1142 11 Indian indian JJ 6710 1142 12 languages language NNS 6710 1142 13 . . . 6710 1143 1 This this DT 6710 1143 2 " " `` 6710 1143 3 comparative comparative JJ 6710 1143 4 anatomy anatomy NN 6710 1143 5 " " '' 6710 1143 6 and and CC 6710 1143 7 evolution evolution NN 6710 1143 8 of of IN 6710 1143 9 languages language NNS 6710 1143 10 admirably admirably RB 6710 1143 11 illustrates illustrate VBZ 6710 1143 12 the the DT 6710 1143 13 phylogeny phylogeny NN 6710 1143 14 of of IN 6710 1143 15 species specie NNS 6710 1143 16 . . . 6710 1144 1 It -PRON- PRP 6710 1144 2 is be VBZ 6710 1144 3 clear clear JJ 6710 1144 4 that that IN 6710 1144 5 in in IN 6710 1144 6 structure structure NN 6710 1144 7 and and CC 6710 1144 8 development development NN 6710 1144 9 the the DT 6710 1144 10 primitive primitive JJ 6710 1144 11 languages language NNS 6710 1144 12 , , , 6710 1144 13 mother mother NN 6710 1144 14 and and CC 6710 1144 15 daughter daughter NN 6710 1144 16 languages language NNS 6710 1144 17 , , , 6710 1144 18 and and CC 6710 1144 19 varieties variety NNS 6710 1144 20 , , , 6710 1144 21 correspond correspond VBP 6710 1144 22 exactly exactly RB 6710 1144 23 to to IN 6710 1144 24 the the DT 6710 1144 25 classes class NNS 6710 1144 26 , , , 6710 1144 27 orders order NNS 6710 1144 28 , , , 6710 1144 29 genera genera NN 6710 1144 30 , , , 6710 1144 31 and and CC 6710 1144 32 species specie NNS 6710 1144 33 of of IN 6710 1144 34 the the DT 6710 1144 35 animal animal NN 6710 1144 36 world world NN 6710 1144 37 . . . 6710 1145 1 In in IN 6710 1145 2 both both DT 6710 1145 3 cases case NNS 6710 1145 4 the the DT 6710 1145 5 " " `` 6710 1145 6 natural natural JJ 6710 1145 7 " " '' 6710 1145 8 system system NN 6710 1145 9 is be VBZ 6710 1145 10 phylogenetic phylogenetic JJ 6710 1145 11 . . . 6710 1146 1 As as IN 6710 1146 2 we -PRON- PRP 6710 1146 3 have have VBP 6710 1146 4 been be VBN 6710 1146 5 convinced convince VBN 6710 1146 6 from from IN 6710 1146 7 comparative comparative JJ 6710 1146 8 anatomy anatomy NN 6710 1146 9 and and CC 6710 1146 10 ontogeny ontogeny NN 6710 1146 11 , , , 6710 1146 12 and and CC 6710 1146 13 from from IN 6710 1146 14 paleontology paleontology NN 6710 1146 15 , , , 6710 1146 16 that that IN 6710 1146 17 all all DT 6710 1146 18 past past JJ 6710 1146 19 and and CC 6710 1146 20 living living NN 6710 1146 21 vertebrates vertebrate NNS 6710 1146 22 descend descend VBP 6710 1146 23 from from IN 6710 1146 24 a a DT 6710 1146 25 common common JJ 6710 1146 26 ancestor ancestor NN 6710 1146 27 , , , 6710 1146 28 so so RB 6710 1146 29 the the DT 6710 1146 30 comparative comparative JJ 6710 1146 31 study study NN 6710 1146 32 of of IN 6710 1146 33 dead dead JJ 6710 1146 34 and and CC 6710 1146 35 living living JJ 6710 1146 36 Indo indo JJ 6710 1146 37 - - HYPH 6710 1146 38 Germanic Germanic NNP 6710 1146 39 tongues tongue NNS 6710 1146 40 proves prove VBZ 6710 1146 41 beyond beyond IN 6710 1146 42 question question NN 6710 1146 43 that that IN 6710 1146 44 they -PRON- PRP 6710 1146 45 are be VBP 6710 1146 46 all all DT 6710 1146 47 modifications modification NNS 6710 1146 48 of of IN 6710 1146 49 one one CD 6710 1146 50 primitive primitive JJ 6710 1146 51 language language NN 6710 1146 52 . . . 6710 1147 1 This this DT 6710 1147 2 view view NN 6710 1147 3 of of IN 6710 1147 4 their -PRON- PRP$ 6710 1147 5 origin origin NN 6710 1147 6 is be VBZ 6710 1147 7 now now RB 6710 1147 8 accepted accept VBN 6710 1147 9 by by IN 6710 1147 10 all all PDT 6710 1147 11 the the DT 6710 1147 12 chief chief JJ 6710 1147 13 philologists philologist NNS 6710 1147 14 who who WP 6710 1147 15 have have VBP 6710 1147 16 worked work VBN 6710 1147 17 in in IN 6710 1147 18 this this DT 6710 1147 19 branch branch NN 6710 1147 20 and and CC 6710 1147 21 are be VBP 6710 1147 22 unprejudiced unprejudiced JJ 6710 1147 23 . . . 6710 1148 1 But but CC 6710 1148 2 the the DT 6710 1148 3 point point NN 6710 1148 4 to to TO 6710 1148 5 which which WDT 6710 1148 6 I -PRON- PRP 6710 1148 7 desire desire VBP 6710 1148 8 particularly particularly RB 6710 1148 9 to to TO 6710 1148 10 draw draw VB 6710 1148 11 the the DT 6710 1148 12 reader reader NN 6710 1148 13 's 's POS 6710 1148 14 attention attention NN 6710 1148 15 in in IN 6710 1148 16 this this DT 6710 1148 17 comparison comparison NN 6710 1148 18 of of IN 6710 1148 19 the the DT 6710 1148 20 Indo Indo NNP 6710 1148 21 - - HYPH 6710 1148 22 Germanic Germanic NNP 6710 1148 23 languages language NNS 6710 1148 24 with with IN 6710 1148 25 the the DT 6710 1148 26 branches branch NNS 6710 1148 27 of of IN 6710 1148 28 the the DT 6710 1148 29 vertebrate vertebrate JJ 6710 1148 30 stem stem NN 6710 1148 31 is be VBZ 6710 1148 32 , , , 6710 1148 33 that that IN 6710 1148 34 one one PRP 6710 1148 35 must must MD 6710 1148 36 never never RB 6710 1148 37 confuse confuse VB 6710 1148 38 direct direct JJ 6710 1148 39 descendants descendant NNS 6710 1148 40 with with IN 6710 1148 41 collateral collateral JJ 6710 1148 42 branches branch NNS 6710 1148 43 , , , 6710 1148 44 nor nor CC 6710 1148 45 extinct extinct JJ 6710 1148 46 forms form NNS 6710 1148 47 with with IN 6710 1148 48 living living NN 6710 1148 49 . . . 6710 1149 1 This this DT 6710 1149 2 confusion confusion NN 6710 1149 3 is be VBZ 6710 1149 4 very very RB 6710 1149 5 common common JJ 6710 1149 6 , , , 6710 1149 7 and and CC 6710 1149 8 our -PRON- PRP$ 6710 1149 9 opponents opponent NNS 6710 1149 10 often often RB 6710 1149 11 make make VBP 6710 1149 12 use use NN 6710 1149 13 of of IN 6710 1149 14 the the DT 6710 1149 15 erroneous erroneous JJ 6710 1149 16 ideas idea NNS 6710 1149 17 it -PRON- PRP 6710 1149 18 gives give VBZ 6710 1149 19 rise rise NN 6710 1149 20 to to IN 6710 1149 21 for for IN 6710 1149 22 the the DT 6710 1149 23 purpose purpose NN 6710 1149 24 of of IN 6710 1149 25 attacking attack VBG 6710 1149 26 evolution evolution NN 6710 1149 27 generally generally RB 6710 1149 28 . . . 6710 1150 1 When when WRB 6710 1150 2 , , , 6710 1150 3 for for IN 6710 1150 4 instance instance NN 6710 1150 5 , , , 6710 1150 6 we -PRON- PRP 6710 1150 7 say say VBP 6710 1150 8 that that DT 6710 1150 9 man man NN 6710 1150 10 descends descend VBZ 6710 1150 11 from from IN 6710 1150 12 the the DT 6710 1150 13 ape ape NN 6710 1150 14 , , , 6710 1150 15 this this DT 6710 1150 16 from from IN 6710 1150 17 the the DT 6710 1150 18 lemur lemur NN 6710 1150 19 , , , 6710 1150 20 and and CC 6710 1150 21 the the DT 6710 1150 22 lemur lemur NN 6710 1150 23 from from IN 6710 1150 24 the the DT 6710 1150 25 marsupial marsupial NN 6710 1150 26 , , , 6710 1150 27 many many JJ 6710 1150 28 people people NNS 6710 1150 29 imagine imagine VBP 6710 1150 30 that that IN 6710 1150 31 we -PRON- PRP 6710 1150 32 are be VBP 6710 1150 33 speaking speak VBG 6710 1150 34 of of IN 6710 1150 35 the the DT 6710 1150 36 living live VBG 6710 1150 37 species specie NNS 6710 1150 38 of of IN 6710 1150 39 these these DT 6710 1150 40 orders order NNS 6710 1150 41 of of IN 6710 1150 42 mammals mammal NNS 6710 1150 43 that that WDT 6710 1150 44 they -PRON- PRP 6710 1150 45 find find VBP 6710 1150 46 stuffed stuff VBN 6710 1150 47 in in IN 6710 1150 48 our -PRON- PRP$ 6710 1150 49 museums museum NNS 6710 1150 50 . . . 6710 1151 1 Our -PRON- PRP$ 6710 1151 2 opponents opponent NNS 6710 1151 3 then then RB 6710 1151 4 foist foist VB 6710 1151 5 this this DT 6710 1151 6 idea idea NN 6710 1151 7 on on IN 6710 1151 8 us -PRON- PRP 6710 1151 9 , , , 6710 1151 10 and and CC 6710 1151 11 say say VB 6710 1151 12 , , , 6710 1151 13 with with IN 6710 1151 14 more more JJR 6710 1151 15 astuteness astuteness NN 6710 1151 16 than than IN 6710 1151 17 intelligence intelligence NN 6710 1151 18 , , , 6710 1151 19 that that IN 6710 1151 20 it -PRON- PRP 6710 1151 21 is be VBZ 6710 1151 22 quite quite RB 6710 1151 23 impossible impossible JJ 6710 1151 24 ; ; : 6710 1151 25 or or CC 6710 1151 26 they -PRON- PRP 6710 1151 27 ask ask VBP 6710 1151 28 us -PRON- PRP 6710 1151 29 , , , 6710 1151 30 by by IN 6710 1151 31 way way NN 6710 1151 32 of of IN 6710 1151 33 physiological physiological JJ 6710 1151 34 experiment experiment NN 6710 1151 35 , , , 6710 1151 36 to to TO 6710 1151 37 turn turn VB 6710 1151 38 a a DT 6710 1151 39 kangaroo kangaroo NNP 6710 1151 40 into into IN 6710 1151 41 a a DT 6710 1151 42 lemur lemur NN 6710 1151 43 , , , 6710 1151 44 a a DT 6710 1151 45 lemur lemur NN 6710 1151 46 into into IN 6710 1151 47 a a DT 6710 1151 48 gorilla gorilla NN 6710 1151 49 , , , 6710 1151 50 and and CC 6710 1151 51 a a DT 6710 1151 52 gorilla gorilla NN 6710 1151 53 into into IN 6710 1151 54 a a DT 6710 1151 55 man man NN 6710 1151 56 ! ! . 6710 1152 1 The the DT 6710 1152 2 demand demand NN 6710 1152 3 is be VBZ 6710 1152 4 childish childish JJ 6710 1152 5 , , , 6710 1152 6 and and CC 6710 1152 7 the the DT 6710 1152 8 idea idea NN 6710 1152 9 it -PRON- PRP 6710 1152 10 rests rest VBZ 6710 1152 11 on on IN 6710 1152 12 erroneous erroneous JJ 6710 1152 13 . . . 6710 1153 1 All all PDT 6710 1153 2 these these DT 6710 1153 3 living live VBG 6710 1153 4 forms form NNS 6710 1153 5 have have VBP 6710 1153 6 diverged diverge VBN 6710 1153 7 more more JJR 6710 1153 8 or or CC 6710 1153 9 less less RBR 6710 1153 10 from from IN 6710 1153 11 the the DT 6710 1153 12 ancestral ancestral JJ 6710 1153 13 form form NN 6710 1153 14 ; ; : 6710 1153 15 none none NN 6710 1153 16 of of IN 6710 1153 17 them -PRON- PRP 6710 1153 18 could could MD 6710 1153 19 engender engender VB 6710 1153 20 the the DT 6710 1153 21 same same JJ 6710 1153 22 posterity posterity NN 6710 1153 23 that that IN 6710 1153 24 the the DT 6710 1153 25 stem stem NN 6710 1153 26 - - HYPH 6710 1153 27 form form NN 6710 1153 28 really really RB 6710 1153 29 produced produce VBD 6710 1153 30 thousands thousand NNS 6710 1153 31 of of IN 6710 1153 32 years year NNS 6710 1153 33 ago ago RB 6710 1153 34 . . . 6710 1154 1 It -PRON- PRP 6710 1154 2 is be VBZ 6710 1154 3 certain certain JJ 6710 1154 4 that that DT 6710 1154 5 man man NN 6710 1154 6 has have VBZ 6710 1154 7 descended descend VBN 6710 1154 8 from from IN 6710 1154 9 some some DT 6710 1154 10 extinct extinct JJ 6710 1154 11 mammal mammal NN 6710 1154 12 ; ; : 6710 1154 13 and and CC 6710 1154 14 we -PRON- PRP 6710 1154 15 should should MD 6710 1154 16 just just RB 6710 1154 17 as as RB 6710 1154 18 certainly certainly RB 6710 1154 19 class class NN 6710 1154 20 this this DT 6710 1154 21 in in IN 6710 1154 22 the the DT 6710 1154 23 order order NN 6710 1154 24 of of IN 6710 1154 25 apes ape NNS 6710 1154 26 if if IN 6710 1154 27 we -PRON- PRP 6710 1154 28 had have VBD 6710 1154 29 it -PRON- PRP 6710 1154 30 before before IN 6710 1154 31 us -PRON- PRP 6710 1154 32 . . . 6710 1155 1 It -PRON- PRP 6710 1155 2 is be VBZ 6710 1155 3 equally equally RB 6710 1155 4 certain certain JJ 6710 1155 5 that that IN 6710 1155 6 this this DT 6710 1155 7 primitive primitive JJ 6710 1155 8 ape ape NN 6710 1155 9 descended descend VBD 6710 1155 10 in in IN 6710 1155 11 turn turn NN 6710 1155 12 from from IN 6710 1155 13 an an DT 6710 1155 14 unknown unknown JJ 6710 1155 15 lemur lemur NN 6710 1155 16 , , , 6710 1155 17 and and CC 6710 1155 18 this this DT 6710 1155 19 from from IN 6710 1155 20 an an DT 6710 1155 21 extinct extinct JJ 6710 1155 22 marsupial marsupial NN 6710 1155 23 . . . 6710 1156 1 But but CC 6710 1156 2 it -PRON- PRP 6710 1156 3 is be VBZ 6710 1156 4 just just RB 6710 1156 5 as as RB 6710 1156 6 clear clear JJ 6710 1156 7 that that IN 6710 1156 8 all all PDT 6710 1156 9 these these DT 6710 1156 10 extinct extinct VBD 6710 1156 11 ancestral ancestral JJ 6710 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1157 4 , , , 6710 1157 5 in in IN 6710 1157 6 the the DT 6710 1157 7 characteristics characteristic NNS 6710 1157 8 of of IN 6710 1157 9 the the DT 6710 1157 10 GENUS GENUS NNP 6710 1157 11 or or CC 6710 1157 12 SPECIES SPECIES NNPS 6710 1157 13 , , , 6710 1157 14 they -PRON- PRP 6710 1157 15 would would MD 6710 1157 16 differ differ VB 6710 1157 17 more more RBR 6710 1157 18 or or CC 6710 1157 19 less less RBR 6710 1157 20 , , , 6710 1157 21 perhaps perhaps RB 6710 1157 22 very very RB 6710 1157 23 considerably considerably RB 6710 1157 24 , , , 6710 1157 25 from from IN 6710 1157 26 all all DT 6710 1157 27 living live VBG 6710 1157 28 representatives representative NNS 6710 1157 29 of of IN 6710 1157 30 those those DT 6710 1157 31 orders order NNS 6710 1157 32 . . . 6710 1158 1 It -PRON- PRP 6710 1158 2 is be VBZ 6710 1158 3 a a DT 6710 1158 4 universal universal JJ 6710 1158 5 and and CC 6710 1158 6 natural natural JJ 6710 1158 7 procedure procedure NN 6710 1158 8 in in IN 6710 1158 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-- -- : 6710 1159 17 perhaps perhaps RB 6710 1159 18 very very RB 6710 1159 19 substantially substantially RB 6710 1159 20 -- -- : 6710 1159 21 different different JJ 6710 1159 22 from from IN 6710 1159 23 them -PRON- PRP 6710 1159 24 . . . 6710 1160 1 Hence hence RB 6710 1160 2 in in IN 6710 1160 3 our -PRON- PRP$ 6710 1160 4 phylogenetic phylogenetic JJ 6710 1160 5 inquiry inquiry NN 6710 1160 6 and and CC 6710 1160 7 in in IN 6710 1160 8 the the DT 6710 1160 9 comparative comparative JJ 6710 1160 10 study study NN 6710 1160 11 of of IN 6710 1160 12 the the DT 6710 1160 13 living living NN 6710 1160 14 , , , 6710 1160 15 divergent divergent JJ 6710 1160 16 descendants descendant NNS 6710 1160 17 , , , 6710 1160 18 there there EX 6710 1160 19 can can MD 6710 1160 20 only only RB 6710 1160 21 be be VB 6710 1160 22 a a DT 6710 1160 23 question question NN 6710 1160 24 of of IN 6710 1160 25 determining determine VBG 6710 1160 26 the the DT 6710 1160 27 greater great JJR 6710 1160 28 or or CC 6710 1160 29 less less RBR 6710 1160 30 remoteness remoteness NN 6710 1160 31 of of IN 6710 1160 32 the the DT 6710 1160 33 latter latter JJ 6710 1160 34 from from IN 6710 1160 35 the the DT 6710 1160 36 ancestral ancestral JJ 6710 1160 37 form form NN 6710 1160 38 . . . 6710 1161 1 Not not RB 6710 1161 2 a a DT 6710 1161 3 single single JJ 6710 1161 4 one one CD 6710 1161 5 of of IN 6710 1161 6 the the DT 6710 1161 7 older old JJR 6710 1161 8 stem stem NN 6710 1161 9 - - HYPH 6710 1161 10 forms form NNS 6710 1161 11 has have VBZ 6710 1161 12 continued continue VBN 6710 1161 13 unchanged unchanged JJ 6710 1161 14 down down RP 6710 1161 15 to to IN 6710 1161 16 our -PRON- PRP$ 6710 1161 17 time time NN 6710 1161 18 . . . 6710 1162 1 We -PRON- PRP 6710 1162 2 find find VBP 6710 1162 3 just just RB 6710 1162 4 the the DT 6710 1162 5 same same JJ 6710 1162 6 thing thing NN 6710 1162 7 in in IN 6710 1162 8 comparing compare VBG 6710 1162 9 the the DT 6710 1162 10 various various JJ 6710 1162 11 dead dead JJ 6710 1162 12 and and CC 6710 1162 13 living living JJ 6710 1162 14 languages language NNS 6710 1162 15 that that WDT 6710 1162 16 have have VBP 6710 1162 17 developed develop VBN 6710 1162 18 from from IN 6710 1162 19 a a DT 6710 1162 20 common common JJ 6710 1162 21 primitive primitive JJ 6710 1162 22 tongue tongue NN 6710 1162 23 . . . 6710 1163 1 If if IN 6710 1163 2 we -PRON- PRP 6710 1163 3 examine examine VBP 6710 1163 4 our -PRON- PRP$ 6710 1163 5 genealogical genealogical JJ 6710 1163 6 tree tree NN 6710 1163 7 of of IN 6710 1163 8 the the DT 6710 1163 9 Indo indo JJ 6710 1163 10 - - HYPH 6710 1163 11 Germanic Germanic NNP 6710 1163 12 languages language NNS 6710 1163 13 in in IN 6710 1163 14 this this DT 6710 1163 15 light light NN 6710 1163 16 , , , 6710 1163 17 we -PRON- PRP 6710 1163 18 see see VBP 6710 1163 19 at at IN 6710 1163 20 once once RB 6710 1163 21 that that IN 6710 1163 22 all all PDT 6710 1163 23 the the DT 6710 1163 24 older old JJR 6710 1163 25 or or CC 6710 1163 26 parent parent NN 6710 1163 27 tongues tongue NNS 6710 1163 28 , , , 6710 1163 29 of of IN 6710 1163 30 which which WDT 6710 1163 31 we -PRON- PRP 6710 1163 32 regard regard VBP 6710 1163 33 the the DT 6710 1163 34 living live VBG 6710 1163 35 varieties variety NNS 6710 1163 36 of of IN 6710 1163 37 the the DT 6710 1163 38 stem stem NN 6710 1163 39 as as IN 6710 1163 40 divergent divergent JJ 6710 1163 41 daughter daughter NN 6710 1163 42 or or CC 6710 1163 43 grand grand JJ 6710 1163 44 - - HYPH 6710 1163 45 daughter daughter NN 6710 1163 46 languages language NNS 6710 1163 47 , , , 6710 1163 48 have have VBP 6710 1163 49 been be VBN 6710 1163 50 extinct extinct VBN 6710 1163 51 for for IN 6710 1163 52 some some DT 6710 1163 53 time time NN 6710 1163 54 . . . 6710 1164 1 The the DT 6710 1164 2 Aryo Aryo NNP 6710 1164 3 - - HYPH 6710 1164 4 Romanic Romanic NNP 6710 1164 5 and and CC 6710 1164 6 the the DT 6710 1164 7 Slavo Slavo NNP 6710 1164 8 - - HYPH 6710 1164 9 Germanic Germanic NNP 6710 1164 10 tongues tongue NNS 6710 1164 11 have have VBP 6710 1164 12 completely completely RB 6710 1164 13 disappeared disappear VBN 6710 1164 14 ; ; : 6710 1164 15 so so RB 6710 1164 16 also also RB 6710 1164 17 the the DT 6710 1164 18 Aryan Aryan NNP 6710 1164 19 , , , 6710 1164 20 the the DT 6710 1164 21 Greco Greco NNP 6710 1164 22 - - HYPH 6710 1164 23 Roman Roman NNP 6710 1164 24 , , , 6710 1164 25 the the DT 6710 1164 26 Slavo Slavo NNP 6710 1164 27 - - HYPH 6710 1164 28 Lettic Lettic NNP 6710 1164 29 , , , 6710 1164 30 and and CC 6710 1164 31 the the DT 6710 1164 32 ancient ancient JJ 6710 1164 33 Germanic Germanic NNP 6710 1164 34 . . . 6710 1165 1 Even even RB 6710 1165 2 their -PRON- PRP$ 6710 1165 3 daughters daughter NNS 6710 1165 4 and and CC 6710 1165 5 grand grand JJ 6710 1165 6 - - HYPH 6710 1165 7 daughters daughter NNS 6710 1165 8 have have VBP 6710 1165 9 been be VBN 6710 1165 10 lost lose VBN 6710 1165 11 ; ; : 6710 1165 12 all all PDT 6710 1165 13 the the DT 6710 1165 14 living live VBG 6710 1165 15 Indo indo JJ 6710 1165 16 - - HYPH 6710 1165 17 Germanic germanic JJ 6710 1165 18 languages language NNS 6710 1165 19 are be VBP 6710 1165 20 only only RB 6710 1165 21 related relate VBN 6710 1165 22 in in IN 6710 1165 23 the the DT 6710 1165 24 sense sense NN 6710 1165 25 that that IN 6710 1165 26 they -PRON- PRP 6710 1165 27 are be VBP 6710 1165 28 divergent divergent JJ 6710 1165 29 descendants descendant NNS 6710 1165 30 of of IN 6710 1165 31 common common JJ 6710 1165 32 stem stem NN 6710 1165 33 - - HYPH 6710 1165 34 forms form NNS 6710 1165 35 . . . 6710 1166 1 Some some DT 6710 1166 2 forms form NNS 6710 1166 3 have have VBP 6710 1166 4 diverged diverge VBN 6710 1166 5 more more JJR 6710 1166 6 , , , 6710 1166 7 and and CC 6710 1166 8 some some DT 6710 1166 9 less less RBR 6710 1166 10 , , , 6710 1166 11 from from IN 6710 1166 12 the the DT 6710 1166 13 original original JJ 6710 1166 14 stem stem NN 6710 1166 15 - - HYPH 6710 1166 16 form form NN 6710 1166 17 . . . 6710 1167 1 This this DT 6710 1167 2 easily easily RB 6710 1167 3 demonstrable demonstrable JJ 6710 1167 4 fact fact NN 6710 1167 5 illustrates illustrate VBZ 6710 1167 6 very very RB 6710 1167 7 well well RB 6710 1167 8 the the DT 6710 1167 9 analogous analogous JJ 6710 1167 10 case case NN 6710 1167 11 of of IN 6710 1167 12 the the DT 6710 1167 13 origin origin NN 6710 1167 14 of of IN 6710 1167 15 the the DT 6710 1167 16 vertebrate vertebrate NN 6710 1167 17 species specie NNS 6710 1167 18 . . . 6710 1168 1 Phylogenetic phylogenetic JJ 6710 1168 2 comparative comparative JJ 6710 1168 3 philology philology NN 6710 1168 4 here here RB 6710 1168 5 yields yield VBZ 6710 1168 6 a a DT 6710 1168 7 strong strong JJ 6710 1168 8 support support NN 6710 1168 9 to to IN 6710 1168 10 phylogenetic phylogenetic JJ 6710 1168 11 comparative comparative JJ 6710 1168 12 zoology zoology NN 6710 1168 13 . . . 6710 1169 1 But but CC 6710 1169 2 the the DT 6710 1169 3 one one NN 6710 1169 4 can can MD 6710 1169 5 adduce adduce VB 6710 1169 6 more more RBR 6710 1169 7 direct direct JJ 6710 1169 8 evidence evidence NN 6710 1169 9 than than IN 6710 1169 10 the the DT 6710 1169 11 other other JJ 6710 1169 12 , , , 6710 1169 13 as as IN 6710 1169 14 the the DT 6710 1169 15 paleontological paleontological JJ 6710 1169 16 material material NN 6710 1169 17 of of IN 6710 1169 18 philology philology NN 6710 1169 19 -- -- : 6710 1169 20 the the DT 6710 1169 21 old old JJ 6710 1169 22 monuments monument NNS 6710 1169 23 of of IN 6710 1169 24 the the DT 6710 1169 25 extinct extinct JJ 6710 1169 26 tongue tongue NN 6710 1169 27 -- -- : 6710 1169 28 have have VBP 6710 1169 29 been be VBN 6710 1169 30 preserved preserve VBN 6710 1169 31 much much RB 6710 1169 32 better well RBR 6710 1169 33 than than IN 6710 1169 34 the the DT 6710 1169 35 paleontological paleontological JJ 6710 1169 36 material material NN 6710 1169 37 of of IN 6710 1169 38 zoology zoology NNP 6710 1169 39 , , , 6710 1169 40 the the DT 6710 1169 41 fossilised fossilised JJ 6710 1169 42 bones bone NNS 6710 1169 43 and and CC 6710 1169 44 imprints imprint NNS 6710 1169 45 of of IN 6710 1169 46 vertebrates vertebrate NNS 6710 1169 47 . . . 6710 1170 1 We -PRON- PRP 6710 1170 2 may may MD 6710 1170 3 , , , 6710 1170 4 however however RB 6710 1170 5 , , , 6710 1170 6 trace trace NN 6710 1170 7 man man NN 6710 1170 8 's 's POS 6710 1170 9 genealogical genealogical JJ 6710 1170 10 tree tree NN 6710 1170 11 not not RB 6710 1170 12 only only RB 6710 1170 13 as as RB 6710 1170 14 far far RB 6710 1170 15 as as IN 6710 1170 16 the the DT 6710 1170 17 lower low JJR 6710 1170 18 mammals mammal NNS 6710 1170 19 , , , 6710 1170 20 but but CC 6710 1170 21 much much RB 6710 1170 22 further further RB 6710 1170 23 -- -- : 6710 1170 24 to to IN 6710 1170 25 the the DT 6710 1170 26 amphibia amphibia NNP 6710 1170 27 , , , 6710 1170 28 to to IN 6710 1170 29 the the DT 6710 1170 30 shark shark NN 6710 1170 31 - - HYPH 6710 1170 32 like like JJ 6710 1170 33 primitive primitive JJ 6710 1170 34 fishes fish NNS 6710 1170 35 , , , 6710 1170 36 and and CC 6710 1170 37 , , , 6710 1170 38 in in IN 6710 1170 39 fine fine JJ 6710 1170 40 , , , 6710 1170 41 to to IN 6710 1170 42 the the DT 6710 1170 43 skull skull NN 6710 1170 44 - - HYPH 6710 1170 45 less less JJR 6710 1170 46 vertebrates vertebrate NNS 6710 1170 47 that that WDT 6710 1170 48 closely closely RB 6710 1170 49 resembled resemble VBD 6710 1170 50 the the DT 6710 1170 51 Amphioxus Amphioxus NNP 6710 1170 52 . . . 6710 1171 1 But but CC 6710 1171 2 this this DT 6710 1171 3 must must MD 6710 1171 4 not not RB 6710 1171 5 be be VB 6710 1171 6 understood understand VBN 6710 1171 7 in in IN 6710 1171 8 the the DT 6710 1171 9 sense sense NN 6710 1171 10 that that IN 6710 1171 11 the the DT 6710 1171 12 existing exist VBG 6710 1171 13 Amphioxus Amphioxus NNP 6710 1171 14 , , , 6710 1171 15 or or CC 6710 1171 16 the the DT 6710 1171 17 sharks shark NNS 6710 1171 18 or or CC 6710 1171 19 amphibia amphibia NNP 6710 1171 20 of of IN 6710 1171 21 to to IN 6710 1171 22 - - HYPH 6710 1171 23 day day NN 6710 1171 24 , , , 6710 1171 25 can can MD 6710 1171 26 give give VB 6710 1171 27 us -PRON- PRP 6710 1171 28 any any DT 6710 1171 29 idea idea NN 6710 1171 30 of of IN 6710 1171 31 the the DT 6710 1171 32 external external JJ 6710 1171 33 appearance appearance NN 6710 1171 34 of of IN 6710 1171 35 these these DT 6710 1171 36 remote remote JJ 6710 1171 37 stem stem NN 6710 1171 38 - - HYPH 6710 1171 39 forms form NNS 6710 1171 40 . . . 6710 1172 1 Still still RB 6710 1172 2 less less JJR 6710 1172 3 must must MD 6710 1172 4 it -PRON- PRP 6710 1172 5 be be VB 6710 1172 6 thought think VBN 6710 1172 7 that that IN 6710 1172 8 the the DT 6710 1172 9 Amphioxus Amphioxus NNP 6710 1172 10 or or CC 6710 1172 11 any any DT 6710 1172 12 actual actual JJ 6710 1172 13 shark shark NN 6710 1172 14 , , , 6710 1172 15 or or CC 6710 1172 16 any any DT 6710 1172 17 living live VBG 6710 1172 18 species specie NNS 6710 1172 19 of of IN 6710 1172 20 amphibia amphibia NNP 6710 1172 21 , , , 6710 1172 22 is be VBZ 6710 1172 23 a a DT 6710 1172 24 real real RB 6710 1172 25 ancestral ancestral JJ 6710 1172 26 form form NN 6710 1172 27 of of IN 6710 1172 28 the the DT 6710 1172 29 higher high JJR 6710 1172 30 vertebrates vertebrate NNS 6710 1172 31 and and CC 6710 1172 32 man man NN 6710 1172 33 . . . 6710 1173 1 The the DT 6710 1173 2 statement statement NN 6710 1173 3 can can MD 6710 1173 4 only only RB 6710 1173 5 rationally rationally RB 6710 1173 6 mean mean VB 6710 1173 7 that that IN 6710 1173 8 the the DT 6710 1173 9 living living NN 6710 1173 10 forms form NNS 6710 1173 11 I -PRON- PRP 6710 1173 12 have have VBP 6710 1173 13 referred refer VBN 6710 1173 14 to to TO 6710 1173 15 are are VB 6710 1173 16 COLLATERAL collateral JJ 6710 1173 17 LINES line NNS 6710 1173 18 that that WDT 6710 1173 19 are be VBP 6710 1173 20 much much RB 6710 1173 21 more more RBR 6710 1173 22 closely closely RB 6710 1173 23 related related JJ 6710 1173 24 to to IN 6710 1173 25 the the DT 6710 1173 26 extinct extinct JJ 6710 1173 27 stem stem NN 6710 1173 28 - - HYPH 6710 1173 29 forms form NNS 6710 1173 30 , , , 6710 1173 31 and and CC 6710 1173 32 have have VBP 6710 1173 33 retained retain VBN 6710 1173 34 the the DT 6710 1173 35 resemblance resemblance NN 6710 1173 36 much much RB 6710 1173 37 better well RBR 6710 1173 38 , , , 6710 1173 39 than than IN 6710 1173 40 any any DT 6710 1173 41 other other JJ 6710 1173 42 animals animal NNS 6710 1173 43 we -PRON- PRP 6710 1173 44 know know VBP 6710 1173 45 . . . 6710 1174 1 They -PRON- PRP 6710 1174 2 are be VBP 6710 1174 3 still still RB 6710 1174 4 so so RB 6710 1174 5 like like IN 6710 1174 6 them -PRON- PRP 6710 1174 7 in in IN 6710 1174 8 regard regard NN 6710 1174 9 to to IN 6710 1174 10 their -PRON- PRP$ 6710 1174 11 distinctive distinctive JJ 6710 1174 12 internal internal JJ 6710 1174 13 structure structure NN 6710 1174 14 that that IN 6710 1174 15 we -PRON- PRP 6710 1174 16 should should MD 6710 1174 17 put put VB 6710 1174 18 them -PRON- PRP 6710 1174 19 in in IN 6710 1174 20 the the DT 6710 1174 21 same same JJ 6710 1174 22 class class NN 6710 1174 23 with with IN 6710 1174 24 the the DT 6710 1174 25 extinct extinct JJ 6710 1174 26 forms form NNS 6710 1174 27 if if IN 6710 1174 28 we -PRON- PRP 6710 1174 29 had have VBD 6710 1174 30 these these DT 6710 1174 31 before before IN 6710 1174 32 us -PRON- PRP 6710 1174 33 . . . 6710 1175 1 But but CC 6710 1175 2 no no DT 6710 1175 3 direct direct JJ 6710 1175 4 descendants descendant NNS 6710 1175 5 of of IN 6710 1175 6 these these DT 6710 1175 7 earlier early JJR 6710 1175 8 forms form NNS 6710 1175 9 have have VBP 6710 1175 10 remained remain VBN 6710 1175 11 unchanged unchanged JJ 6710 1175 12 . . . 6710 1176 1 Hence hence RB 6710 1176 2 we -PRON- PRP 6710 1176 3 must must MD 6710 1176 4 entirely entirely RB 6710 1176 5 abandon abandon VB 6710 1176 6 the the DT 6710 1176 7 idea idea NN 6710 1176 8 of of IN 6710 1176 9 finding find VBG 6710 1176 10 direct direct JJ 6710 1176 11 ancestors ancestor NNS 6710 1176 12 of of IN 6710 1176 13 the the DT 6710 1176 14 human human JJ 6710 1176 15 race race NN 6710 1176 16 in in IN 6710 1176 17 their -PRON- PRP$ 6710 1176 18 characteristic characteristic JJ 6710 1176 19 EXTERNAL EXTERNAL NNP 6710 1176 20 FORM form NN 6710 1176 21 among among IN 6710 1176 22 the the DT 6710 1176 23 living live VBG 6710 1176 24 species specie NNS 6710 1176 25 of of IN 6710 1176 26 animals animal NNS 6710 1176 27 . . . 6710 1177 1 The the DT 6710 1177 2 essential essential JJ 6710 1177 3 and and CC 6710 1177 4 distinctive distinctive JJ 6710 1177 5 features feature NNS 6710 1177 6 that that WDT 6710 1177 7 still still RB 6710 1177 8 connect connect VBP 6710 1177 9 living living NN 6710 1177 10 forms form NNS 6710 1177 11 more more RBR 6710 1177 12 or or CC 6710 1177 13 less less RBR 6710 1177 14 closely closely RB 6710 1177 15 with with IN 6710 1177 16 the the DT 6710 1177 17 extinct extinct JJ 6710 1177 18 common common JJ 6710 1177 19 stem stem NN 6710 1177 20 - - HYPH 6710 1177 21 forms form NNS 6710 1177 22 lie lie VBP 6710 1177 23 in in IN 6710 1177 24 the the DT 6710 1177 25 internal internal JJ 6710 1177 26 structure structure NN 6710 1177 27 , , , 6710 1177 28 not not RB 6710 1177 29 the the DT 6710 1177 30 external external JJ 6710 1177 31 appearance appearance NN 6710 1177 32 . . . 6710 1178 1 The the DT 6710 1178 2 latter latter NN 6710 1178 3 has have VBZ 6710 1178 4 been be VBN 6710 1178 5 much much RB 6710 1178 6 modified modify VBN 6710 1178 7 by by IN 6710 1178 8 adaptation adaptation NN 6710 1178 9 . . . 6710 1179 1 The the DT 6710 1179 2 former former JJ 6710 1179 3 has have VBZ 6710 1179 4 been be VBN 6710 1179 5 more more RBR 6710 1179 6 or or CC 6710 1179 7 less less RBR 6710 1179 8 preserved preserve VBN 6710 1179 9 by by IN 6710 1179 10 heredity heredity NN 6710 1179 11 . . . 6710 1180 1 Comparative comparative JJ 6710 1180 2 anatomy anatomy NN 6710 1180 3 and and CC 6710 1180 4 ontogeny ontogeny NN 6710 1180 5 prove prove VBP 6710 1180 6 beyond beyond IN 6710 1180 7 question question NN 6710 1180 8 that that DT 6710 1180 9 man man NN 6710 1180 10 is be VBZ 6710 1180 11 a a DT 6710 1180 12 true true JJ 6710 1180 13 vertebrate vertebrate NN 6710 1180 14 , , , 6710 1180 15 and and CC 6710 1180 16 , , , 6710 1180 17 therefore therefore RB 6710 1180 18 , , , 6710 1180 19 man man NN 6710 1180 20 's 's POS 6710 1180 21 special special JJ 6710 1180 22 genealogical genealogical JJ 6710 1180 23 tree tree NN 6710 1180 24 must must MD 6710 1180 25 be be VB 6710 1180 26 connected connect VBN 6710 1180 27 with with IN 6710 1180 28 that that DT 6710 1180 29 of of IN 6710 1180 30 the the DT 6710 1180 31 other other JJ 6710 1180 32 Vertebrates Vertebrates NNPS 6710 1180 33 , , , 6710 1180 34 which which WDT 6710 1180 35 spring spring VBP 6710 1180 36 from from IN 6710 1180 37 a a DT 6710 1180 38 common common JJ 6710 1180 39 root root NN 6710 1180 40 with with IN 6710 1180 41 him -PRON- PRP 6710 1180 42 . . . 6710 1181 1 But but CC 6710 1181 2 we -PRON- PRP 6710 1181 3 have have VBP 6710 1181 4 also also RB 6710 1181 5 many many JJ 6710 1181 6 important important JJ 6710 1181 7 grounds ground NNS 6710 1181 8 in in IN 6710 1181 9 comparative comparative JJ 6710 1181 10 anatomy anatomy NN 6710 1181 11 and and CC 6710 1181 12 ontogeny ontogeny NN 6710 1181 13 for for IN 6710 1181 14 assuming assume VBG 6710 1181 15 a a DT 6710 1181 16 common common JJ 6710 1181 17 origin origin NN 6710 1181 18 for for IN 6710 1181 19 all all PDT 6710 1181 20 the the DT 6710 1181 21 Vertebrates Vertebrates NNPS 6710 1181 22 . . . 6710 1182 1 If if IN 6710 1182 2 the the DT 6710 1182 3 general general JJ 6710 1182 4 theory theory NN 6710 1182 5 of of IN 6710 1182 6 evolution evolution NN 6710 1182 7 is be VBZ 6710 1182 8 correct correct JJ 6710 1182 9 , , , 6710 1182 10 all all PDT 6710 1182 11 the the DT 6710 1182 12 Vertebrates Vertebrates NNPS 6710 1182 13 , , , 6710 1182 14 including include VBG 6710 1182 15 man man NN 6710 1182 16 , , , 6710 1182 17 come come VB 6710 1182 18 from from IN 6710 1182 19 a a DT 6710 1182 20 single single JJ 6710 1182 21 common common JJ 6710 1182 22 ancestor ancestor NN 6710 1182 23 , , , 6710 1182 24 a a DT 6710 1182 25 long long RB 6710 1182 26 - - HYPH 6710 1182 27 extinct extinct JJ 6710 1182 28 " " `` 6710 1182 29 Primitive primitive JJ 6710 1182 30 Vertebrate vertebrate NN 6710 1182 31 . . . 6710 1182 32 " " '' 6710 1183 1 Hence hence RB 6710 1183 2 the the DT 6710 1183 3 genealogical genealogical JJ 6710 1183 4 tree tree NN 6710 1183 5 of of IN 6710 1183 6 the the DT 6710 1183 7 Vertebrates Vertebrates NNPS 6710 1183 8 is be VBZ 6710 1183 9 at at IN 6710 1183 10 the the DT 6710 1183 11 same same JJ 6710 1183 12 time time NN 6710 1183 13 that that DT 6710 1183 14 of of IN 6710 1183 15 the the DT 6710 1183 16 human human JJ 6710 1183 17 race race NN 6710 1183 18 . . . 6710 1184 1 Our -PRON- PRP$ 6710 1184 2 task task NN 6710 1184 3 , , , 6710 1184 4 therefore therefore RB 6710 1184 5 , , , 6710 1184 6 of of IN 6710 1184 7 constructing construct VBG 6710 1184 8 man man NN 6710 1184 9 's 's POS 6710 1184 10 genealogy genealogy NN 6710 1184 11 becomes become VBZ 6710 1184 12 the the DT 6710 1184 13 larger large JJR 6710 1184 14 aim aim NN 6710 1184 15 of of IN 6710 1184 16 discovering discover VBG 6710 1184 17 the the DT 6710 1184 18 genealogy genealogy NN 6710 1184 19 of of IN 6710 1184 20 the the DT 6710 1184 21 entire entire JJ 6710 1184 22 vertebrate vertebrate NN 6710 1184 23 stem stem NN 6710 1184 24 . . . 6710 1185 1 As as IN 6710 1185 2 we -PRON- PRP 6710 1185 3 now now RB 6710 1185 4 know know VBP 6710 1185 5 from from IN 6710 1185 6 the the DT 6710 1185 7 comparative comparative JJ 6710 1185 8 anatomy anatomy NN 6710 1185 9 and and CC 6710 1185 10 ontogeny ontogeny NN 6710 1185 11 of of IN 6710 1185 12 the the DT 6710 1185 13 Amphioxus Amphioxus NNP 6710 1185 14 and and CC 6710 1185 15 the the DT 6710 1185 16 Ascidia Ascidia NNP 6710 1185 17 , , , 6710 1185 18 this this DT 6710 1185 19 is be VBZ 6710 1185 20 in in IN 6710 1185 21 turn turn NN 6710 1185 22 connected connect VBN 6710 1185 23 with with IN 6710 1185 24 the the DT 6710 1185 25 genealogical genealogical JJ 6710 1185 26 tree tree NN 6710 1185 27 of of IN 6710 1185 28 the the DT 6710 1185 29 Invertebrates Invertebrates NNPS 6710 1185 30 ( ( -LRB- 6710 1185 31 directly directly RB 6710 1185 32 with with IN 6710 1185 33 that that DT 6710 1185 34 of of IN 6710 1185 35 the the DT 6710 1185 36 Vermalia Vermalia NNP 6710 1185 37 ) ) -RRB- 6710 1185 38 , , , 6710 1185 39 but but CC 6710 1185 40 has have VBZ 6710 1185 41 no no DT 6710 1185 42 direct direct JJ 6710 1185 43 connection connection NN 6710 1185 44 with with IN 6710 1185 45 the the DT 6710 1185 46 independent independent JJ 6710 1185 47 stems stem NNS 6710 1185 48 of of IN 6710 1185 49 the the DT 6710 1185 50 Articulates Articulates NNPS 6710 1185 51 , , , 6710 1185 52 Molluscs Molluscs NNP 6710 1185 53 , , , 6710 1185 54 and and CC 6710 1185 55 Echinoderms Echinoderms NNPS 6710 1185 56 . . . 6710 1186 1 If if IN 6710 1186 2 we -PRON- PRP 6710 1186 3 do do VBP 6710 1186 4 thus thus RB 6710 1186 5 follow follow VB 6710 1186 6 our -PRON- PRP$ 6710 1186 7 ancestral ancestral JJ 6710 1186 8 tree tree NN 6710 1186 9 through through IN 6710 1186 10 various various JJ 6710 1186 11 stages stage NNS 6710 1186 12 down down RP 6710 1186 13 to to IN 6710 1186 14 the the DT 6710 1186 15 lowest low JJS 6710 1186 16 worms worm NNS 6710 1186 17 , , , 6710 1186 18 we -PRON- PRP 6710 1186 19 come come VBP 6710 1186 20 inevitably inevitably RB 6710 1186 21 to to IN 6710 1186 22 the the DT 6710 1186 23 Gastraea Gastraea NNP 6710 1186 24 , , , 6710 1186 25 that that IN 6710 1186 26 most most JJS 6710 1186 27 instructive instructive JJ 6710 1186 28 form form NN 6710 1186 29 that that WDT 6710 1186 30 gives give VBZ 6710 1186 31 the the DT 6710 1186 32 clearest clear JJS 6710 1186 33 possible possible JJ 6710 1186 34 picture picture NN 6710 1186 35 of of IN 6710 1186 36 an an DT 6710 1186 37 animal animal NN 6710 1186 38 with with IN 6710 1186 39 two two CD 6710 1186 40 germinal germinal JJ 6710 1186 41 layers layer NNS 6710 1186 42 . . . 6710 1187 1 The the DT 6710 1187 2 Gastraea Gastraea NNP 6710 1187 3 itself -PRON- PRP 6710 1187 4 has have VBZ 6710 1187 5 originated originate VBN 6710 1187 6 from from IN 6710 1187 7 the the DT 6710 1187 8 simple simple JJ 6710 1187 9 multicellular multicellular NN 6710 1187 10 vesicle vesicle NN 6710 1187 11 , , , 6710 1187 12 the the DT 6710 1187 13 Blastaea Blastaea NNP 6710 1187 14 , , , 6710 1187 15 and and CC 6710 1187 16 this this DT 6710 1187 17 in in IN 6710 1187 18 turn turn NN 6710 1187 19 must must MD 6710 1187 20 have have VB 6710 1187 21 been be VBN 6710 1187 22 evolved evolve VBN 6710 1187 23 from from IN 6710 1187 24 the the DT 6710 1187 25 lowest low JJS 6710 1187 26 circle circle NN 6710 1187 27 of of IN 6710 1187 28 unicellular unicellular JJ 6710 1187 29 animals animal NNS 6710 1187 30 , , , 6710 1187 31 to to TO 6710 1187 32 which which WDT 6710 1187 33 we -PRON- PRP 6710 1187 34 give give VBP 6710 1187 35 the the DT 6710 1187 36 name name NN 6710 1187 37 of of IN 6710 1187 38 Protozoa Protozoa NNP 6710 1187 39 . . . 6710 1188 1 We -PRON- PRP 6710 1188 2 have have VBP 6710 1188 3 already already RB 6710 1188 4 considered consider VBN 6710 1188 5 the the DT 6710 1188 6 most most RBS 6710 1188 7 important important JJ 6710 1188 8 primitive primitive JJ 6710 1188 9 type type NN 6710 1188 10 of of IN 6710 1188 11 these these DT 6710 1188 12 , , , 6710 1188 13 the the DT 6710 1188 14 unicellular unicellular JJ 6710 1188 15 Amoeba Amoeba NNP 6710 1188 16 , , , 6710 1188 17 which which WDT 6710 1188 18 is be VBZ 6710 1188 19 extremely extremely RB 6710 1188 20 instructive instructive JJ 6710 1188 21 when when WRB 6710 1188 22 compared compare VBN 6710 1188 23 with with IN 6710 1188 24 the the DT 6710 1188 25 human human JJ 6710 1188 26 ovum ovum NN 6710 1188 27 . . . 6710 1189 1 With with IN 6710 1189 2 this this DT 6710 1189 3 we -PRON- PRP 6710 1189 4 reach reach VBP 6710 1189 5 the the DT 6710 1189 6 lowest low JJS 6710 1189 7 of of IN 6710 1189 8 the the DT 6710 1189 9 solid solid JJ 6710 1189 10 data datum NNS 6710 1189 11 to to TO 6710 1189 12 which which WDT 6710 1189 13 we -PRON- PRP 6710 1189 14 are be VBP 6710 1189 15 to to TO 6710 1189 16 apply apply VB 6710 1189 17 our -PRON- PRP$ 6710 1189 18 biogenetic biogenetic JJ 6710 1189 19 law law NN 6710 1189 20 , , , 6710 1189 21 and and CC 6710 1189 22 by by IN 6710 1189 23 which which WDT 6710 1189 24 we -PRON- PRP 6710 1189 25 may may MD 6710 1189 26 deduce deduce VB 6710 1189 27 the the DT 6710 1189 28 extinct extinct JJ 6710 1189 29 ancestor ancestor NN 6710 1189 30 from from IN 6710 1189 31 the the DT 6710 1189 32 embryonic embryonic JJ 6710 1189 33 form form NN 6710 1189 34 . . . 6710 1190 1 The the DT 6710 1190 2 amoeboid amoeboid NN 6710 1190 3 nature nature NN 6710 1190 4 of of IN 6710 1190 5 the the DT 6710 1190 6 young young JJ 6710 1190 7 ovum ovum NN 6710 1190 8 and and CC 6710 1190 9 the the DT 6710 1190 10 unicellular unicellular JJ 6710 1190 11 condition condition NN 6710 1190 12 in in IN 6710 1190 13 which which WDT 6710 1190 14 ( ( -LRB- 6710 1190 15 as as IN 6710 1190 16 stem stem NN 6710 1190 17 - - HYPH 6710 1190 18 cell cell NN 6710 1190 19 or or CC 6710 1190 20 cytula cytula NN 6710 1190 21 ) ) -RRB- 6710 1190 22 every every DT 6710 1190 23 human human NN 6710 1190 24 being being NN 6710 1190 25 begins begin VBZ 6710 1190 26 its -PRON- PRP$ 6710 1190 27 existence existence NN 6710 1190 28 justify justify VB 6710 1190 29 us -PRON- PRP 6710 1190 30 in in IN 6710 1190 31 affirming affirming NN 6710 1190 32 that that IN 6710 1190 33 the the DT 6710 1190 34 earliest early JJS 6710 1190 35 ancestors ancestor NNS 6710 1190 36 of of IN 6710 1190 37 the the DT 6710 1190 38 human human JJ 6710 1190 39 race race NN 6710 1190 40 were be VBD 6710 1190 41 simple simple JJ 6710 1190 42 amoeboid amoeboid NN 6710 1190 43 coils coil NNS 6710 1190 44 . . . 6710 1191 1 But but CC 6710 1191 2 the the DT 6710 1191 3 further further JJ 6710 1191 4 question question NN 6710 1191 5 now now RB 6710 1191 6 arises arise VBZ 6710 1191 7 : : : 6710 1191 8 " " `` 6710 1191 9 Whence whence NN 6710 1191 10 came come VBD 6710 1191 11 these these DT 6710 1191 12 first first JJ 6710 1191 13 amoebae amoebae NN 6710 1191 14 with with IN 6710 1191 15 which which WDT 6710 1191 16 the the DT 6710 1191 17 history history NN 6710 1191 18 of of IN 6710 1191 19 life life NN 6710 1191 20 began begin VBD 6710 1191 21 at at IN 6710 1191 22 the the DT 6710 1191 23 commencement commencement NN 6710 1191 24 of of IN 6710 1191 25 the the DT 6710 1191 26 Laurentian laurentian JJ 6710 1191 27 epoch epoch NN 6710 1191 28 ? ? . 6710 1191 29 " " '' 6710 1192 1 There there EX 6710 1192 2 is be VBZ 6710 1192 3 only only RB 6710 1192 4 one one CD 6710 1192 5 answer answer NN 6710 1192 6 to to IN 6710 1192 7 this this DT 6710 1192 8 . . . 6710 1193 1 The the DT 6710 1193 2 earliest early JJS 6710 1193 3 unicellular unicellular JJ 6710 1193 4 organisms organism NNS 6710 1193 5 can can MD 6710 1193 6 only only RB 6710 1193 7 have have VB 6710 1193 8 been be VBN 6710 1193 9 evolved evolve VBN 6710 1193 10 from from IN 6710 1193 11 the the DT 6710 1193 12 simplest simple JJS 6710 1193 13 organisms organism NNS 6710 1193 14 we -PRON- PRP 6710 1193 15 know know VBP 6710 1193 16 , , , 6710 1193 17 the the DT 6710 1193 18 Monera Monera NNP 6710 1193 19 . . . 6710 1194 1 These these DT 6710 1194 2 are be VBP 6710 1194 3 the the DT 6710 1194 4 simplest simple JJS 6710 1194 5 living live VBG 6710 1194 6 things thing NNS 6710 1194 7 that that WDT 6710 1194 8 we -PRON- PRP 6710 1194 9 can can MD 6710 1194 10 conceive conceive VB 6710 1194 11 . . . 6710 1195 1 Their -PRON- PRP$ 6710 1195 2 whole whole JJ 6710 1195 3 body body NN 6710 1195 4 is be VBZ 6710 1195 5 nothing nothing NN 6710 1195 6 but but IN 6710 1195 7 a a DT 6710 1195 8 particle particle NN 6710 1195 9 of of IN 6710 1195 10 plasm plasm NN 6710 1195 11 , , , 6710 1195 12 a a DT 6710 1195 13 granule granule NN 6710 1195 14 of of IN 6710 1195 15 living live VBG 6710 1195 16 albuminous albuminous JJ 6710 1195 17 matter matter NN 6710 1195 18 , , , 6710 1195 19 discharging discharge VBG 6710 1195 20 of of IN 6710 1195 21 itself -PRON- PRP 6710 1195 22 all all PDT 6710 1195 23 the the DT 6710 1195 24 essential essential JJ 6710 1195 25 vital vital JJ 6710 1195 26 functions function NNS 6710 1195 27 that that WDT 6710 1195 28 form form VBP 6710 1195 29 the the DT 6710 1195 30 material material JJ 6710 1195 31 basis basis NN 6710 1195 32 of of IN 6710 1195 33 life life NN 6710 1195 34 . . . 6710 1196 1 Thus thus RB 6710 1196 2 we -PRON- PRP 6710 1196 3 come come VBP 6710 1196 4 to to IN 6710 1196 5 the the DT 6710 1196 6 last last JJ 6710 1196 7 , , , 6710 1196 8 or or CC 6710 1196 9 , , , 6710 1196 10 if if IN 6710 1196 11 you -PRON- PRP 6710 1196 12 prefer prefer VBP 6710 1196 13 , , , 6710 1196 14 the the DT 6710 1196 15 first first JJ 6710 1196 16 , , , 6710 1196 17 question question NN 6710 1196 18 in in IN 6710 1196 19 connection connection NN 6710 1196 20 with with IN 6710 1196 21 evolution evolution NN 6710 1196 22 -- -- : 6710 1196 23 the the DT 6710 1196 24 question question NN 6710 1196 25 of of IN 6710 1196 26 the the DT 6710 1196 27 origin origin NN 6710 1196 28 of of IN 6710 1196 29 the the DT 6710 1196 30 Monera Monera NNP 6710 1196 31 . . . 6710 1197 1 This this DT 6710 1197 2 is be VBZ 6710 1197 3 the the DT 6710 1197 4 real real JJ 6710 1197 5 question question NN 6710 1197 6 of of IN 6710 1197 7 the the DT 6710 1197 8 origin origin NN 6710 1197 9 of of IN 6710 1197 10 life life NN 6710 1197 11 , , , 6710 1197 12 or or CC 6710 1197 13 of of IN 6710 1197 14 spontaneous spontaneous JJ 6710 1197 15 generation generation NN 6710 1197 16 . . . 6710 1198 1 We -PRON- PRP 6710 1198 2 have have VBP 6710 1198 3 neither neither CC 6710 1198 4 space space NN 6710 1198 5 nor nor CC 6710 1198 6 occasion occasion NN 6710 1198 7 to to TO 6710 1198 8 go go VB 6710 1198 9 further further RB 6710 1198 10 in in IN 6710 1198 11 this this DT 6710 1198 12 Chapter chapter NN 6710 1198 13 into into IN 6710 1198 14 the the DT 6710 1198 15 question question NN 6710 1198 16 of of IN 6710 1198 17 spontaneous spontaneous JJ 6710 1198 18 generation generation NN 6710 1198 19 . . . 6710 1199 1 For for IN 6710 1199 2 this this DT 6710 1199 3 I -PRON- PRP 6710 1199 4 must must MD 6710 1199 5 refer refer VB 6710 1199 6 the the DT 6710 1199 7 reader reader NN 6710 1199 8 to to IN 6710 1199 9 the the DT 6710 1199 10 fifteenth fifteenth JJ 6710 1199 11 chapter chapter NN 6710 1199 12 of of IN 6710 1199 13 the the DT 6710 1199 14 History History NNP 6710 1199 15 of of IN 6710 1199 16 Creation Creation NNP 6710 1199 17 , , , 6710 1199 18 and and CC 6710 1199 19 especially especially RB 6710 1199 20 to to IN 6710 1199 21 the the DT 6710 1199 22 second second JJ 6710 1199 23 book book NN 6710 1199 24 of of IN 6710 1199 25 the the DT 6710 1199 26 General General NNP 6710 1199 27 Morphology Morphology NNP 6710 1199 28 , , , 6710 1199 29 or or CC 6710 1199 30 to to IN 6710 1199 31 the the DT 6710 1199 32 essay essay NN 6710 1199 33 on on IN 6710 1199 34 " " `` 6710 1199 35 The the DT 6710 1199 36 Monera Monera NNP 6710 1199 37 and and CC 6710 1199 38 Spontaneous Spontaneous NNP 6710 1199 39 Generation Generation NNP 6710 1199 40 " " '' 6710 1199 41 in in IN 6710 1199 42 my -PRON- PRP$ 6710 1199 43 Studies Studies NNPS 6710 1199 44 of of IN 6710 1199 45 the the DT 6710 1199 46 Monera Monera NNP 6710 1199 47 and and CC 6710 1199 48 other other JJ 6710 1199 49 Protists Protists NNPS 6710 1199 50 . . . 6710 1200 1 * * NFP 6710 1200 2 ( ( -LRB- 6710 1200 3 * * NFP 6710 1200 4 The the DT 6710 1200 5 English english JJ 6710 1200 6 reader reader NN 6710 1200 7 will will MD 6710 1200 8 find find VB 6710 1200 9 a a DT 6710 1200 10 luminous luminous JJ 6710 1200 11 and and CC 6710 1200 12 up up RB 6710 1200 13 - - HYPH 6710 1200 14 to to IN 6710 1200 15 - - HYPH 6710 1200 16 date date NN 6710 1200 17 chapter chapter NN 6710 1200 18 on on IN 6710 1200 19 the the DT 6710 1200 20 subject subject NN 6710 1200 21 in in IN 6710 1200 22 Haeckel Haeckel NNP 6710 1200 23 's 's POS 6710 1200 24 recently recently RB 6710 1200 25 written write VBN 6710 1200 26 and and CC 6710 1200 27 translated translate VBN 6710 1200 28 Wonders Wonders NNPS 6710 1200 29 of of IN 6710 1200 30 Life.--Translator life.--translator NN 6710 1200 31 . . . 6710 1200 32 ) ) -RRB- 6710 1201 1 I -PRON- PRP 6710 1201 2 have have VBP 6710 1201 3 given give VBN 6710 1201 4 there there RB 6710 1201 5 fully fully RB 6710 1201 6 my -PRON- PRP$ 6710 1201 7 own own JJ 6710 1201 8 view view NN 6710 1201 9 of of IN 6710 1201 10 this this DT 6710 1201 11 important important JJ 6710 1201 12 question question NN 6710 1201 13 . . . 6710 1202 1 The the DT 6710 1202 2 famous famous JJ 6710 1202 3 botanist botanist NN 6710 1202 4 Nageli Nageli NNP 6710 1202 5 afterwards afterwards RB 6710 1202 6 ( ( -LRB- 6710 1202 7 1884 1884 CD 6710 1202 8 ) ) -RRB- 6710 1202 9 developed develop VBD 6710 1202 10 the the DT 6710 1202 11 same same JJ 6710 1202 12 ideas idea NNS 6710 1202 13 . . . 6710 1203 1 I -PRON- PRP 6710 1203 2 will will MD 6710 1203 3 only only RB 6710 1203 4 say say VB 6710 1203 5 a a DT 6710 1203 6 few few JJ 6710 1203 7 words word NNS 6710 1203 8 here here RB 6710 1203 9 about about IN 6710 1203 10 this this DT 6710 1203 11 obscure obscure JJ 6710 1203 12 question question NN 6710 1203 13 of of IN 6710 1203 14 the the DT 6710 1203 15 origin origin NN 6710 1203 16 of of IN 6710 1203 17 life life NN 6710 1203 18 , , , 6710 1203 19 in in IN 6710 1203 20 so so RB 6710 1203 21 far far RB 6710 1203 22 as as IN 6710 1203 23 our -PRON- PRP$ 6710 1203 24 main main JJ 6710 1203 25 subject subject NN 6710 1203 26 , , , 6710 1203 27 organic organic JJ 6710 1203 28 evolution evolution NN 6710 1203 29 in in IN 6710 1203 30 general general JJ 6710 1203 31 , , , 6710 1203 32 is be VBZ 6710 1203 33 affected affect VBN 6710 1203 34 by by IN 6710 1203 35 it -PRON- PRP 6710 1203 36 . . . 6710 1204 1 Spontaneous spontaneous JJ 6710 1204 2 generation generation NN 6710 1204 3 , , , 6710 1204 4 in in IN 6710 1204 5 the the DT 6710 1204 6 definite definite JJ 6710 1204 7 and and CC 6710 1204 8 restricted restricted JJ 6710 1204 9 sense sense NN 6710 1204 10 in in IN 6710 1204 11 which which WDT 6710 1204 12 I -PRON- PRP 6710 1204 13 maintain maintain VBP 6710 1204 14 it -PRON- PRP 6710 1204 15 , , , 6710 1204 16 and and CC 6710 1204 17 claim claim VB 6710 1204 18 that that IN 6710 1204 19 it -PRON- PRP 6710 1204 20 is be VBZ 6710 1204 21 a a DT 6710 1204 22 necessary necessary JJ 6710 1204 23 hypothesis hypothesis NN 6710 1204 24 in in IN 6710 1204 25 explaining explain VBG 6710 1204 26 the the DT 6710 1204 27 origin origin NN 6710 1204 28 of of IN 6710 1204 29 life life NN 6710 1204 30 , , , 6710 1204 31 refers refer VBZ 6710 1204 32 solely solely RB 6710 1204 33 to to IN 6710 1204 34 the the DT 6710 1204 35 evolution evolution NN 6710 1204 36 of of IN 6710 1204 37 the the DT 6710 1204 38 Monera Monera NNP 6710 1204 39 from from IN 6710 1204 40 inorganic inorganic JJ 6710 1204 41 carbon carbon NN 6710 1204 42 - - HYPH 6710 1204 43 compounds compound NNS 6710 1204 44 . . . 6710 1205 1 When when WRB 6710 1205 2 living live VBG 6710 1205 3 things thing NNS 6710 1205 4 made make VBD 6710 1205 5 their -PRON- PRP$ 6710 1205 6 first first JJ 6710 1205 7 appearance appearance NN 6710 1205 8 on on IN 6710 1205 9 our -PRON- PRP$ 6710 1205 10 planet planet NN 6710 1205 11 , , , 6710 1205 12 the the DT 6710 1205 13 very very RB 6710 1205 14 complex complex JJ 6710 1205 15 nitrogenous nitrogenous JJ 6710 1205 16 compound compound NN 6710 1205 17 of of IN 6710 1205 18 carbon carbon NN 6710 1205 19 that that WDT 6710 1205 20 we -PRON- PRP 6710 1205 21 call call VBP 6710 1205 22 plasson plasson NN 6710 1205 23 , , , 6710 1205 24 which which WDT 6710 1205 25 is be VBZ 6710 1205 26 the the DT 6710 1205 27 earliest early JJS 6710 1205 28 material material NN 6710 1205 29 embodiment embodiment NN 6710 1205 30 of of IN 6710 1205 31 vital vital JJ 6710 1205 32 action action NN 6710 1205 33 , , , 6710 1205 34 must must MD 6710 1205 35 have have VB 6710 1205 36 been be VBN 6710 1205 37 formed form VBN 6710 1205 38 in in IN 6710 1205 39 a a DT 6710 1205 40 purely purely RB 6710 1205 41 chemical chemical JJ 6710 1205 42 way way NN 6710 1205 43 from from IN 6710 1205 44 inorganic inorganic JJ 6710 1205 45 carbon carbon NN 6710 1205 46 - - HYPH 6710 1205 47 compounds compound NNS 6710 1205 48 . . . 6710 1206 1 The the DT 6710 1206 2 first first JJ 6710 1206 3 Monera Monera NNP 6710 1206 4 were be VBD 6710 1206 5 formed form VBN 6710 1206 6 in in IN 6710 1206 7 the the DT 6710 1206 8 sea sea NN 6710 1206 9 by by IN 6710 1206 10 spontaneous spontaneous JJ 6710 1206 11 generation generation NN 6710 1206 12 , , , 6710 1206 13 as as IN 6710 1206 14 crystals crystal NNS 6710 1206 15 are be VBP 6710 1206 16 formed form VBN 6710 1206 17 in in IN 6710 1206 18 the the DT 6710 1206 19 mother mother NN 6710 1206 20 - - HYPH 6710 1206 21 water water NN 6710 1206 22 . . . 6710 1207 1 Our -PRON- PRP$ 6710 1207 2 demand demand NN 6710 1207 3 for for IN 6710 1207 4 a a DT 6710 1207 5 knowledge knowledge NN 6710 1207 6 of of IN 6710 1207 7 causes cause NNS 6710 1207 8 compels compel VBZ 6710 1207 9 us -PRON- PRP 6710 1207 10 to to TO 6710 1207 11 assume assume VB 6710 1207 12 this this DT 6710 1207 13 . . . 6710 1208 1 If if IN 6710 1208 2 we -PRON- PRP 6710 1208 3 believe believe VBP 6710 1208 4 that that IN 6710 1208 5 the the DT 6710 1208 6 whole whole JJ 6710 1208 7 inorganic inorganic JJ 6710 1208 8 history history NN 6710 1208 9 of of IN 6710 1208 10 the the DT 6710 1208 11 earth earth NN 6710 1208 12 has have VBZ 6710 1208 13 proceeded proceed VBN 6710 1208 14 on on IN 6710 1208 15 mechanical mechanical JJ 6710 1208 16 principles principle NNS 6710 1208 17 without without IN 6710 1208 18 any any DT 6710 1208 19 intervention intervention NN 6710 1208 20 of of IN 6710 1208 21 a a DT 6710 1208 22 Creator Creator NNP 6710 1208 23 , , , 6710 1208 24 and and CC 6710 1208 25 that that IN 6710 1208 26 the the DT 6710 1208 27 history history NN 6710 1208 28 of of IN 6710 1208 29 life life NN 6710 1208 30 also also RB 6710 1208 31 has have VBZ 6710 1208 32 been be VBN 6710 1208 33 determined determine VBN 6710 1208 34 by by IN 6710 1208 35 the the DT 6710 1208 36 same same JJ 6710 1208 37 mechanical mechanical JJ 6710 1208 38 laws law NNS 6710 1208 39 ; ; : 6710 1208 40 if if IN 6710 1208 41 we -PRON- PRP 6710 1208 42 see see VBP 6710 1208 43 that that IN 6710 1208 44 there there EX 6710 1208 45 is be VBZ 6710 1208 46 no no DT 6710 1208 47 need need NN 6710 1208 48 to to TO 6710 1208 49 admit admit VB 6710 1208 50 creative creative JJ 6710 1208 51 action action NN 6710 1208 52 to to TO 6710 1208 53 explain explain VB 6710 1208 54 the the DT 6710 1208 55 origin origin NN 6710 1208 56 of of IN 6710 1208 57 the the DT 6710 1208 58 various various JJ 6710 1208 59 groups group NNS 6710 1208 60 of of IN 6710 1208 61 organisms organism NNS 6710 1208 62 ; ; : 6710 1208 63 it -PRON- PRP 6710 1208 64 is be VBZ 6710 1208 65 utterly utterly RB 6710 1208 66 irrational irrational JJ 6710 1208 67 to to TO 6710 1208 68 assume assume VB 6710 1208 69 such such JJ 6710 1208 70 creative creative JJ 6710 1208 71 action action NN 6710 1208 72 in in IN 6710 1208 73 dealing deal VBG 6710 1208 74 with with IN 6710 1208 75 the the DT 6710 1208 76 first first JJ 6710 1208 77 appearance appearance NN 6710 1208 78 of of IN 6710 1208 79 organic organic JJ 6710 1208 80 life life NN 6710 1208 81 on on IN 6710 1208 82 the the DT 6710 1208 83 earth earth NN 6710 1208 84 . . . 6710 1209 1 This this DT 6710 1209 2 much much RB 6710 1209 3 - - HYPH 6710 1209 4 disputed dispute VBN 6710 1209 5 question question NN 6710 1209 6 of of IN 6710 1209 7 " " `` 6710 1209 8 spontaneous spontaneous JJ 6710 1209 9 generation generation NN 6710 1209 10 " " '' 6710 1209 11 seems seem VBZ 6710 1209 12 so so RB 6710 1209 13 obscure obscure JJ 6710 1209 14 , , , 6710 1209 15 because because IN 6710 1209 16 people people NNS 6710 1209 17 have have VBP 6710 1209 18 associated associate VBN 6710 1209 19 with with IN 6710 1209 20 the the DT 6710 1209 21 term term NN 6710 1209 22 a a DT 6710 1209 23 mass mass NN 6710 1209 24 of of IN 6710 1209 25 very very RB 6710 1209 26 different different JJ 6710 1209 27 , , , 6710 1209 28 and and CC 6710 1209 29 often often RB 6710 1209 30 very very RB 6710 1209 31 absurd absurd JJ 6710 1209 32 , , , 6710 1209 33 ideas idea NNS 6710 1209 34 , , , 6710 1209 35 and and CC 6710 1209 36 have have VBP 6710 1209 37 attempted attempt VBN 6710 1209 38 to to TO 6710 1209 39 solve solve VB 6710 1209 40 the the DT 6710 1209 41 difficulty difficulty NN 6710 1209 42 by by IN 6710 1209 43 the the DT 6710 1209 44 crudest crude JJS 6710 1209 45 experiments experiment NNS 6710 1209 46 . . . 6710 1210 1 The the DT 6710 1210 2 real real JJ 6710 1210 3 doctrine doctrine NN 6710 1210 4 of of IN 6710 1210 5 the the DT 6710 1210 6 spontaneous spontaneous JJ 6710 1210 7 generation generation NN 6710 1210 8 of of IN 6710 1210 9 life life NN 6710 1210 10 can can MD 6710 1210 11 not not RB 6710 1210 12 possibly possibly RB 6710 1210 13 be be VB 6710 1210 14 refuted refute VBN 6710 1210 15 by by IN 6710 1210 16 experiments experiment NNS 6710 1210 17 . . . 6710 1211 1 Every every DT 6710 1211 2 experiment experiment NN 6710 1211 3 that that WDT 6710 1211 4 has have VBZ 6710 1211 5 a a DT 6710 1211 6 negative negative JJ 6710 1211 7 result result NN 6710 1211 8 only only RB 6710 1211 9 proves prove VBZ 6710 1211 10 that that IN 6710 1211 11 no no DT 6710 1211 12 organism organism NN 6710 1211 13 has have VBZ 6710 1211 14 been be VBN 6710 1211 15 formed form VBN 6710 1211 16 out out IN 6710 1211 17 of of IN 6710 1211 18 inorganic inorganic JJ 6710 1211 19 matter matter NN 6710 1211 20 in in IN 6710 1211 21 the the DT 6710 1211 22 conditions condition NNS 6710 1211 23 -- -- : 6710 1211 24 highly highly RB 6710 1211 25 artificial artificial JJ 6710 1211 26 conditions condition NNS 6710 1211 27 -- -- : 6710 1211 28 we -PRON- PRP 6710 1211 29 have have VBP 6710 1211 30 established establish VBN 6710 1211 31 . . . 6710 1212 1 On on IN 6710 1212 2 the the DT 6710 1212 3 other other JJ 6710 1212 4 hand hand NN 6710 1212 5 , , , 6710 1212 6 it -PRON- PRP 6710 1212 7 would would MD 6710 1212 8 be be VB 6710 1212 9 exceedingly exceedingly RB 6710 1212 10 difficult difficult JJ 6710 1212 11 to to TO 6710 1212 12 prove prove VB 6710 1212 13 the the DT 6710 1212 14 theory theory NN 6710 1212 15 by by IN 6710 1212 16 way way NN 6710 1212 17 of of IN 6710 1212 18 experiment experiment NN 6710 1212 19 ; ; : 6710 1212 20 and and CC 6710 1212 21 even even RB 6710 1212 22 if if IN 6710 1212 23 Monera Monera NNP 6710 1212 24 were be VBD 6710 1212 25 still still RB 6710 1212 26 formed form VBN 6710 1212 27 daily daily RB 6710 1212 28 by by IN 6710 1212 29 spontaneous spontaneous JJ 6710 1212 30 generation generation NN 6710 1212 31 ( ( -LRB- 6710 1212 32 which which WDT 6710 1212 33 is be VBZ 6710 1212 34 quite quite RB 6710 1212 35 possible possible JJ 6710 1212 36 ) ) -RRB- 6710 1212 37 , , , 6710 1212 38 it -PRON- PRP 6710 1212 39 would would MD 6710 1212 40 be be VB 6710 1212 41 very very RB 6710 1212 42 difficult difficult JJ 6710 1212 43 , , , 6710 1212 44 if if IN 6710 1212 45 not not RB 6710 1212 46 impossible impossible JJ 6710 1212 47 , , , 6710 1212 48 to to TO 6710 1212 49 find find VB 6710 1212 50 a a DT 6710 1212 51 solid solid JJ 6710 1212 52 proof proof NN 6710 1212 53 of of IN 6710 1212 54 it -PRON- PRP 6710 1212 55 . . . 6710 1213 1 Those those DT 6710 1213 2 who who WP 6710 1213 3 will will MD 6710 1213 4 not not RB 6710 1213 5 admit admit VB 6710 1213 6 the the DT 6710 1213 7 spontaneous spontaneous JJ 6710 1213 8 generation generation NN 6710 1213 9 of of IN 6710 1213 10 the the DT 6710 1213 11 first first JJ 6710 1213 12 living live VBG 6710 1213 13 things thing NNS 6710 1213 14 in in IN 6710 1213 15 our -PRON- PRP$ 6710 1213 16 sense sense NN 6710 1213 17 must must MD 6710 1213 18 have have VB 6710 1213 19 recourse recourse VBN 6710 1213 20 to to IN 6710 1213 21 a a DT 6710 1213 22 supernatural supernatural JJ 6710 1213 23 miracle miracle NN 6710 1213 24 ; ; : 6710 1213 25 and and CC 6710 1213 26 this this DT 6710 1213 27 is be VBZ 6710 1213 28 , , , 6710 1213 29 as as IN 6710 1213 30 a a DT 6710 1213 31 matter matter NN 6710 1213 32 of of IN 6710 1213 33 fact fact NN 6710 1213 34 , , , 6710 1213 35 the the DT 6710 1213 36 desperate desperate JJ 6710 1213 37 resource resource NN 6710 1213 38 to to TO 6710 1213 39 which which WDT 6710 1213 40 our -PRON- PRP$ 6710 1213 41 " " `` 6710 1213 42 exact exact JJ 6710 1213 43 " " '' 6710 1213 44 scientists scientist NNS 6710 1213 45 are be VBP 6710 1213 46 driven drive VBN 6710 1213 47 , , , 6710 1213 48 to to IN 6710 1213 49 the the DT 6710 1213 50 complete complete JJ 6710 1213 51 abdication abdication NN 6710 1213 52 of of IN 6710 1213 53 reason reason NN 6710 1213 54 . . . 6710 1214 1 A a DT 6710 1214 2 famous famous JJ 6710 1214 3 English english JJ 6710 1214 4 physicist physicist NN 6710 1214 5 , , , 6710 1214 6 Lord Lord NNP 6710 1214 7 Kelvin Kelvin NNP 6710 1214 8 ( ( -LRB- 6710 1214 9 then then RB 6710 1214 10 Sir Sir NNP 6710 1214 11 W. W. NNP 6710 1214 12 Thomson Thomson NNP 6710 1214 13 ) ) -RRB- 6710 1214 14 , , , 6710 1214 15 attempted attempt VBD 6710 1214 16 to to TO 6710 1214 17 dispense dispense VB 6710 1214 18 with with IN 6710 1214 19 the the DT 6710 1214 20 hypothesis hypothesis NN 6710 1214 21 of of IN 6710 1214 22 spontaneous spontaneous JJ 6710 1214 23 generation generation NN 6710 1214 24 by by IN 6710 1214 25 assuming assume VBG 6710 1214 26 that that IN 6710 1214 27 the the DT 6710 1214 28 organic organic JJ 6710 1214 29 inhabitants inhabitant NNS 6710 1214 30 of of IN 6710 1214 31 the the DT 6710 1214 32 earth earth NN 6710 1214 33 were be VBD 6710 1214 34 developed develop VBN 6710 1214 35 from from IN 6710 1214 36 germs germ NNS 6710 1214 37 that that WDT 6710 1214 38 came come VBD 6710 1214 39 from from IN 6710 1214 40 the the DT 6710 1214 41 inhabitants inhabitant NNS 6710 1214 42 of of IN 6710 1214 43 other other JJ 6710 1214 44 planets planet NNS 6710 1214 45 , , , 6710 1214 46 and and CC 6710 1214 47 that that DT 6710 1214 48 chanced chance VBD 6710 1214 49 to to TO 6710 1214 50 fall fall VB 6710 1214 51 on on IN 6710 1214 52 our -PRON- PRP$ 6710 1214 53 planet planet NN 6710 1214 54 on on IN 6710 1214 55 fragments fragment NNS 6710 1214 56 of of IN 6710 1214 57 their -PRON- PRP$ 6710 1214 58 original original JJ 6710 1214 59 home home NN 6710 1214 60 , , , 6710 1214 61 or or CC 6710 1214 62 meteorites meteorite NNS 6710 1214 63 . . . 6710 1215 1 This this DT 6710 1215 2 hypothesis hypothesis NN 6710 1215 3 found find VBD 6710 1215 4 many many JJ 6710 1215 5 supporters supporter NNS 6710 1215 6 , , , 6710 1215 7 among among IN 6710 1215 8 others other NNS 6710 1215 9 the the DT 6710 1215 10 distinguished distinguished JJ 6710 1215 11 German german JJ 6710 1215 12 physicist physicist NN 6710 1215 13 , , , 6710 1215 14 Helmholtz Helmholtz NNP 6710 1215 15 . . . 6710 1216 1 However however RB 6710 1216 2 , , , 6710 1216 3 it -PRON- PRP 6710 1216 4 was be VBD 6710 1216 5 refuted refute VBN 6710 1216 6 in in IN 6710 1216 7 1872 1872 CD 6710 1216 8 by by IN 6710 1216 9 the the DT 6710 1216 10 able able JJ 6710 1216 11 physicist physicist NN 6710 1216 12 , , , 6710 1216 13 Friedrich Friedrich NNP 6710 1216 14 Zollner Zollner NNP 6710 1216 15 , , , 6710 1216 16 of of IN 6710 1216 17 Leipzig Leipzig NNP 6710 1216 18 , , , 6710 1216 19 in in IN 6710 1216 20 his -PRON- PRP$ 6710 1216 21 work work NN 6710 1216 22 , , , 6710 1216 23 On on IN 6710 1216 24 the the DT 6710 1216 25 Nature Nature NNP 6710 1216 26 of of IN 6710 1216 27 Comets Comets NNPS 6710 1216 28 . . . 6710 1217 1 He -PRON- PRP 6710 1217 2 showed show VBD 6710 1217 3 clearly clearly RB 6710 1217 4 how how WRB 6710 1217 5 unscientific unscientific JJ 6710 1217 6 this this DT 6710 1217 7 hypothesis hypothesis NN 6710 1217 8 is be VBZ 6710 1217 9 ; ; : 6710 1217 10 firstly firstly RB 6710 1217 11 in in IN 6710 1217 12 point point NN 6710 1217 13 of of IN 6710 1217 14 logic logic NN 6710 1217 15 , , , 6710 1217 16 and and CC 6710 1217 17 secondly secondly RB 6710 1217 18 in in IN 6710 1217 19 point point NN 6710 1217 20 of of IN 6710 1217 21 scientific scientific JJ 6710 1217 22 content content NN 6710 1217 23 . . . 6710 1218 1 At at IN 6710 1218 2 the the DT 6710 1218 3 same same JJ 6710 1218 4 time time NN 6710 1218 5 he -PRON- PRP 6710 1218 6 pointed point VBD 6710 1218 7 out out RP 6710 1218 8 that that IN 6710 1218 9 our -PRON- PRP$ 6710 1218 10 hypothesis hypothesis NN 6710 1218 11 of of IN 6710 1218 12 spontaneous spontaneous JJ 6710 1218 13 generation generation NN 6710 1218 14 is be VBZ 6710 1218 15 " " `` 6710 1218 16 a a DT 6710 1218 17 necessary necessary JJ 6710 1218 18 condition condition NN 6710 1218 19 for for IN 6710 1218 20 understanding understand VBG 6710 1218 21 nature nature NN 6710 1218 22 according accord VBG 6710 1218 23 to to IN 6710 1218 24 the the DT 6710 1218 25 law law NN 6710 1218 26 of of IN 6710 1218 27 causality causality NN 6710 1218 28 . . . 6710 1218 29 " " '' 6710 1219 1 I -PRON- PRP 6710 1219 2 repeat repeat VBP 6710 1219 3 that that IN 6710 1219 4 we -PRON- PRP 6710 1219 5 must must MD 6710 1219 6 call call VB 6710 1219 7 in in IN 6710 1219 8 the the DT 6710 1219 9 aid aid NN 6710 1219 10 of of IN 6710 1219 11 the the DT 6710 1219 12 hypothesis hypothesis NN 6710 1219 13 only only RB 6710 1219 14 as as IN 6710 1219 15 regards regard VBZ 6710 1219 16 the the DT 6710 1219 17 Monera Monera NNP 6710 1219 18 , , , 6710 1219 19 the the DT 6710 1219 20 structureless structureless NN 6710 1219 21 " " `` 6710 1219 22 organisms organism NNS 6710 1219 23 without without IN 6710 1219 24 organs organ NNS 6710 1219 25 . . . 6710 1219 26 " " '' 6710 1220 1 Every every DT 6710 1220 2 complex complex JJ 6710 1220 3 organism organism NN 6710 1220 4 must must MD 6710 1220 5 have have VB 6710 1220 6 been be VBN 6710 1220 7 evolved evolve VBN 6710 1220 8 from from IN 6710 1220 9 some some DT 6710 1220 10 lower low JJR 6710 1220 11 organism organism NN 6710 1220 12 . . . 6710 1221 1 We -PRON- PRP 6710 1221 2 must must MD 6710 1221 3 not not RB 6710 1221 4 assume assume VB 6710 1221 5 the the DT 6710 1221 6 spontaneous spontaneous JJ 6710 1221 7 generation generation NN 6710 1221 8 of of IN 6710 1221 9 even even RB 6710 1221 10 the the DT 6710 1221 11 simplest simple JJS 6710 1221 12 cell cell NN 6710 1221 13 , , , 6710 1221 14 for for IN 6710 1221 15 this this DT 6710 1221 16 itself -PRON- PRP 6710 1221 17 consists consist VBZ 6710 1221 18 of of IN 6710 1221 19 at at RB 6710 1221 20 least least RBS 6710 1221 21 two two CD 6710 1221 22 parts part NNS 6710 1221 23 -- -- : 6710 1221 24 the the DT 6710 1221 25 internal internal JJ 6710 1221 26 , , , 6710 1221 27 firm firm JJ 6710 1221 28 nuclear nuclear JJ 6710 1221 29 substance substance NN 6710 1221 30 , , , 6710 1221 31 and and CC 6710 1221 32 the the DT 6710 1221 33 external external JJ 6710 1221 34 , , , 6710 1221 35 softer soft JJR 6710 1221 36 cellular cellular JJ 6710 1221 37 substance substance NN 6710 1221 38 or or CC 6710 1221 39 the the DT 6710 1221 40 protoplasm protoplasm NN 6710 1221 41 of of IN 6710 1221 42 the the DT 6710 1221 43 cell cell NN 6710 1221 44 - - HYPH 6710 1221 45 body body NN 6710 1221 46 . . . 6710 1222 1 These these DT 6710 1222 2 two two CD 6710 1222 3 parts part NNS 6710 1222 4 must must MD 6710 1222 5 have have VB 6710 1222 6 been be VBN 6710 1222 7 formed form VBN 6710 1222 8 by by IN 6710 1222 9 differentiation differentiation NN 6710 1222 10 from from IN 6710 1222 11 the the DT 6710 1222 12 indifferent indifferent JJ 6710 1222 13 plasson plasson NN 6710 1222 14 of of IN 6710 1222 15 a a DT 6710 1222 16 moneron moneron NN 6710 1222 17 , , , 6710 1222 18 or or CC 6710 1222 19 a a DT 6710 1222 20 cytode cytode NN 6710 1222 21 . . . 6710 1223 1 For for IN 6710 1223 2 this this DT 6710 1223 3 reason reason NN 6710 1223 4 the the DT 6710 1223 5 natural natural JJ 6710 1223 6 history history NN 6710 1223 7 of of IN 6710 1223 8 the the DT 6710 1223 9 Monera Monera NNP 6710 1223 10 is be VBZ 6710 1223 11 of of IN 6710 1223 12 great great JJ 6710 1223 13 interest interest NN 6710 1223 14 ; ; : 6710 1223 15 here here RB 6710 1223 16 alone alone RB 6710 1223 17 can can MD 6710 1223 18 we -PRON- PRP 6710 1223 19 find find VB 6710 1223 20 the the DT 6710 1223 21 means mean NNS 6710 1223 22 to to TO 6710 1223 23 overcome overcome VB 6710 1223 24 the the DT 6710 1223 25 chief chief JJ 6710 1223 26 difficulties difficulty NNS 6710 1223 27 of of IN 6710 1223 28 the the DT 6710 1223 29 problem problem NN 6710 1223 30 of of IN 6710 1223 31 spontaneous spontaneous JJ 6710 1223 32 generation generation NN 6710 1223 33 . . . 6710 1224 1 The the DT 6710 1224 2 actual actual JJ 6710 1224 3 living live VBG 6710 1224 4 Monera Monera NNP 6710 1224 5 are be VBP 6710 1224 6 specimens specimen NNS 6710 1224 7 of of IN 6710 1224 8 such such JJ 6710 1224 9 organless organless NN 6710 1224 10 or or CC 6710 1224 11 structureless structureless NN 6710 1224 12 organisms organism NNS 6710 1224 13 , , , 6710 1224 14 as as IN 6710 1224 15 they -PRON- PRP 6710 1224 16 must must MD 6710 1224 17 have have VB 6710 1224 18 boon boon NNP 6710 1224 19 formed form VBN 6710 1224 20 by by IN 6710 1224 21 spontaneous spontaneous JJ 6710 1224 22 generation generation NN 6710 1224 23 at at IN 6710 1224 24 the the DT 6710 1224 25 commencement commencement NN 6710 1224 26 of of IN 6710 1224 27 the the DT 6710 1224 28 history history NN 6710 1224 29 of of IN 6710 1224 30 life life NN 6710 1224 31 . . . 6710 1225 1 CHAPTER CHAPTER NNP 6710 1225 2 2.19 2.19 CD 6710 1225 3 . . . 6710 1226 1 OUR our PRP$ 6710 1226 2 PROTIST PROTIST NNP 6710 1226 3 ANCESTORS ANCESTORS NNP 6710 1226 4 . . . 6710 1227 1 Under under IN 6710 1227 2 the the DT 6710 1227 3 guidance guidance NN 6710 1227 4 of of IN 6710 1227 5 the the DT 6710 1227 6 biogenetic biogenetic JJ 6710 1227 7 law law NN 6710 1227 8 , , , 6710 1227 9 and and CC 6710 1227 10 on on IN 6710 1227 11 the the DT 6710 1227 12 basis basis NN 6710 1227 13 of of IN 6710 1227 14 the the DT 6710 1227 15 evidence evidence NN 6710 1227 16 we -PRON- PRP 6710 1227 17 have have VBP 6710 1227 18 obtained obtain VBN 6710 1227 19 , , , 6710 1227 20 we -PRON- PRP 6710 1227 21 now now RB 6710 1227 22 turn turn VBP 6710 1227 23 to to IN 6710 1227 24 the the DT 6710 1227 25 interesting interesting JJ 6710 1227 26 task task NN 6710 1227 27 of of IN 6710 1227 28 determining determine VBG 6710 1227 29 the the DT 6710 1227 30 series series NN 6710 1227 31 of of IN 6710 1227 32 man man NNP 6710 1227 33 's 's POS 6710 1227 34 animal animal NN 6710 1227 35 ancestors ancestor NNS 6710 1227 36 . . . 6710 1228 1 Phylogeny phylogeny VB 6710 1228 2 us -PRON- PRP 6710 1228 3 a a DT 6710 1228 4 whole whole NN 6710 1228 5 is be VBZ 6710 1228 6 an an DT 6710 1228 7 inductive inductive JJ 6710 1228 8 science science NN 6710 1228 9 . . . 6710 1229 1 From from IN 6710 1229 2 the the DT 6710 1229 3 totality totality NN 6710 1229 4 of of IN 6710 1229 5 the the DT 6710 1229 6 biological biological JJ 6710 1229 7 processes process NNS 6710 1229 8 in in IN 6710 1229 9 the the DT 6710 1229 10 life life NN 6710 1229 11 of of IN 6710 1229 12 plants plant NNS 6710 1229 13 , , , 6710 1229 14 animals animal NNS 6710 1229 15 , , , 6710 1229 16 and and CC 6710 1229 17 man man NN 6710 1229 18 we -PRON- PRP 6710 1229 19 have have VBP 6710 1229 20 gathered gather VBN 6710 1229 21 a a DT 6710 1229 22 confident confident JJ 6710 1229 23 inductive inductive JJ 6710 1229 24 idea idea NN 6710 1229 25 that that IN 6710 1229 26 the the DT 6710 1229 27 whole whole JJ 6710 1229 28 organic organic JJ 6710 1229 29 population population NN 6710 1229 30 of of IN 6710 1229 31 our -PRON- PRP$ 6710 1229 32 planet planet NN 6710 1229 33 has have VBZ 6710 1229 34 been be VBN 6710 1229 35 moulded mould VBN 6710 1229 36 on on IN 6710 1229 37 a a DT 6710 1229 38 harmonious harmonious JJ 6710 1229 39 law law NN 6710 1229 40 of of IN 6710 1229 41 evolution evolution NN 6710 1229 42 . . . 6710 1230 1 All all PDT 6710 1230 2 the the DT 6710 1230 3 interesting interesting JJ 6710 1230 4 phenomena phenomena NN 6710 1230 5 that that WDT 6710 1230 6 we -PRON- PRP 6710 1230 7 meet meet VBP 6710 1230 8 in in IN 6710 1230 9 ontogeny ontogeny NN 6710 1230 10 and and CC 6710 1230 11 paleontology paleontology NN 6710 1230 12 , , , 6710 1230 13 comparative comparative JJ 6710 1230 14 anatomy anatomy NN 6710 1230 15 and and CC 6710 1230 16 dysteleology dysteleology NN 6710 1230 17 , , , 6710 1230 18 the the DT 6710 1230 19 distribution distribution NN 6710 1230 20 and and CC 6710 1230 21 habits habit NNS 6710 1230 22 of of IN 6710 1230 23 organisms organism NNS 6710 1230 24 -- -- : 6710 1230 25 all all PDT 6710 1230 26 the the DT 6710 1230 27 important important JJ 6710 1230 28 general general JJ 6710 1230 29 laws law NNS 6710 1230 30 that that WDT 6710 1230 31 we -PRON- PRP 6710 1230 32 abstract abstract VBP 6710 1230 33 from from IN 6710 1230 34 the the DT 6710 1230 35 phenomena phenomenon NNS 6710 1230 36 of of IN 6710 1230 37 these these DT 6710 1230 38 sciences science NNS 6710 1230 39 , , , 6710 1230 40 and and CC 6710 1230 41 combine combine VB 6710 1230 42 in in IN 6710 1230 43 harmonious harmonious JJ 6710 1230 44 unity unity NN 6710 1230 45 -- -- : 6710 1230 46 are be VBP 6710 1230 47 the the DT 6710 1230 48 broad broad JJ 6710 1230 49 bases basis NNS 6710 1230 50 of of IN 6710 1230 51 our -PRON- PRP$ 6710 1230 52 great great JJ 6710 1230 53 biological biological JJ 6710 1230 54 induction induction NN 6710 1230 55 . . . 6710 1231 1 But but CC 6710 1231 2 when when WRB 6710 1231 3 we -PRON- PRP 6710 1231 4 come come VBP 6710 1231 5 to to IN 6710 1231 6 the the DT 6710 1231 7 application application NN 6710 1231 8 of of IN 6710 1231 9 this this DT 6710 1231 10 law law NN 6710 1231 11 , , , 6710 1231 12 and and CC 6710 1231 13 seek seek VB 6710 1231 14 to to TO 6710 1231 15 determine determine VB 6710 1231 16 with with IN 6710 1231 17 its -PRON- PRP$ 6710 1231 18 aid aid NN 6710 1231 19 the the DT 6710 1231 20 origin origin NN 6710 1231 21 of of IN 6710 1231 22 the the DT 6710 1231 23 various various JJ 6710 1231 24 species specie NNS 6710 1231 25 of of IN 6710 1231 26 organisms organism NNS 6710 1231 27 , , , 6710 1231 28 we -PRON- PRP 6710 1231 29 are be VBP 6710 1231 30 compelled compel VBN 6710 1231 31 to to TO 6710 1231 32 frame frame VB 6710 1231 33 hypotheses hypothesis NNS 6710 1231 34 that that WDT 6710 1231 35 have have VBP 6710 1231 36 essentially essentially RB 6710 1231 37 a a DT 6710 1231 38 DEDUCTIVE deductive NN 6710 1231 39 character character NN 6710 1231 40 , , , 6710 1231 41 and and CC 6710 1231 42 are be VBP 6710 1231 43 inferences inference NNS 6710 1231 44 from from IN 6710 1231 45 the the DT 6710 1231 46 general general JJ 6710 1231 47 law law NN 6710 1231 48 to to IN 6710 1231 49 particular particular JJ 6710 1231 50 cases case NNS 6710 1231 51 . . . 6710 1232 1 But but CC 6710 1232 2 these these DT 6710 1232 3 special special JJ 6710 1232 4 deductions deduction NNS 6710 1232 5 are be VBP 6710 1232 6 just just RB 6710 1232 7 as as RB 6710 1232 8 much much RB 6710 1232 9 justified justify VBN 6710 1232 10 and and CC 6710 1232 11 necessitated necessitate VBN 6710 1232 12 by by IN 6710 1232 13 the the DT 6710 1232 14 rigorous rigorous JJ 6710 1232 15 laws law NNS 6710 1232 16 of of IN 6710 1232 17 logic logic NN 6710 1232 18 as as IN 6710 1232 19 the the DT 6710 1232 20 inductive inductive JJ 6710 1232 21 conclusions conclusion NNS 6710 1232 22 on on IN 6710 1232 23 which which WDT 6710 1232 24 the the DT 6710 1232 25 whole whole JJ 6710 1232 26 theory theory NN 6710 1232 27 of of IN 6710 1232 28 evolution evolution NN 6710 1232 29 is be VBZ 6710 1232 30 built build VBN 6710 1232 31 . . . 6710 1233 1 The the DT 6710 1233 2 doctrine doctrine NN 6710 1233 3 of of IN 6710 1233 4 the the DT 6710 1233 5 animal animal NN 6710 1233 6 ancestry ancestry NN 6710 1233 7 of of IN 6710 1233 8 the the DT 6710 1233 9 human human JJ 6710 1233 10 race race NN 6710 1233 11 is be VBZ 6710 1233 12 a a DT 6710 1233 13 special special JJ 6710 1233 14 deduction deduction NN 6710 1233 15 of of IN 6710 1233 16 this this DT 6710 1233 17 kind kind NN 6710 1233 18 , , , 6710 1233 19 and and CC 6710 1233 20 follows follow VBZ 6710 1233 21 with with IN 6710 1233 22 logical logical JJ 6710 1233 23 necessity necessity NN 6710 1233 24 from from IN 6710 1233 25 the the DT 6710 1233 26 general general JJ 6710 1233 27 inductive inductive JJ 6710 1233 28 law law NN 6710 1233 29 of of IN 6710 1233 30 evolution evolution NN 6710 1233 31 . . . 6710 1234 1 I -PRON- PRP 6710 1234 2 must must MD 6710 1234 3 point point VB 6710 1234 4 out out RP 6710 1234 5 at at IN 6710 1234 6 once once RB 6710 1234 7 , , , 6710 1234 8 however however RB 6710 1234 9 , , , 6710 1234 10 that that IN 6710 1234 11 the the DT 6710 1234 12 certainty certainty NN 6710 1234 13 of of IN 6710 1234 14 these these DT 6710 1234 15 evolutionary evolutionary JJ 6710 1234 16 hypotheses hypothesis NNS 6710 1234 17 , , , 6710 1234 18 which which WDT 6710 1234 19 rest rest VBP 6710 1234 20 on on IN 6710 1234 21 clear clear JJ 6710 1234 22 special special JJ 6710 1234 23 deductions deduction NNS 6710 1234 24 , , , 6710 1234 25 is be VBZ 6710 1234 26 not not RB 6710 1234 27 always always RB 6710 1234 28 equally equally RB 6710 1234 29 strong strong JJ 6710 1234 30 . . . 6710 1235 1 Some some DT 6710 1235 2 of of IN 6710 1235 3 these these DT 6710 1235 4 inferences inference NNS 6710 1235 5 are be VBP 6710 1235 6 now now RB 6710 1235 7 beyond beyond IN 6710 1235 8 question question NN 6710 1235 9 ; ; : 6710 1235 10 in in IN 6710 1235 11 the the DT 6710 1235 12 case case NN 6710 1235 13 of of IN 6710 1235 14 others other NNS 6710 1235 15 it -PRON- PRP 6710 1235 16 depends depend VBZ 6710 1235 17 on on IN 6710 1235 18 the the DT 6710 1235 19 knowledge knowledge NN 6710 1235 20 and and CC 6710 1235 21 the the DT 6710 1235 22 competence competence NN 6710 1235 23 of of IN 6710 1235 24 the the DT 6710 1235 25 inquirer inquirer NN 6710 1235 26 what what WDT 6710 1235 27 degree degree NN 6710 1235 28 of of IN 6710 1235 29 certainty certainty NN 6710 1235 30 he -PRON- PRP 6710 1235 31 attributes attribute VBZ 6710 1235 32 to to IN 6710 1235 33 them -PRON- PRP 6710 1235 34 . . . 6710 1236 1 In in IN 6710 1236 2 any any DT 6710 1236 3 case case NN 6710 1236 4 , , , 6710 1236 5 we -PRON- PRP 6710 1236 6 must must MD 6710 1236 7 distinguish distinguish VB 6710 1236 8 between between IN 6710 1236 9 the the DT 6710 1236 10 ABSOLUTE ABSOLUTE NNP 6710 1236 11 certainty certainty NN 6710 1236 12 of of IN 6710 1236 13 the the DT 6710 1236 14 general general JJ 6710 1236 15 ( ( -LRB- 6710 1236 16 inductive inductive JJ 6710 1236 17 ) ) -RRB- 6710 1236 18 theory theory NN 6710 1236 19 of of IN 6710 1236 20 descent descent NN 6710 1236 21 and and CC 6710 1236 22 the the DT 6710 1236 23 RELATIVE relative JJ 6710 1236 24 certainty certainty NN 6710 1236 25 of of IN 6710 1236 26 special special JJ 6710 1236 27 ( ( -LRB- 6710 1236 28 deductive deductive JJ 6710 1236 29 ) ) -RRB- 6710 1236 30 evolutionary evolutionary JJ 6710 1236 31 hypotheses hypothesis NNS 6710 1236 32 . . . 6710 1237 1 We -PRON- PRP 6710 1237 2 can can MD 6710 1237 3 never never RB 6710 1237 4 determine determine VB 6710 1237 5 the the DT 6710 1237 6 whole whole JJ 6710 1237 7 ancestral ancestral JJ 6710 1237 8 series series NN 6710 1237 9 of of IN 6710 1237 10 an an DT 6710 1237 11 organism organism NN 6710 1237 12 with with IN 6710 1237 13 the the DT 6710 1237 14 same same JJ 6710 1237 15 confidence confidence NN 6710 1237 16 with with IN 6710 1237 17 which which WDT 6710 1237 18 we -PRON- PRP 6710 1237 19 hold hold VBP 6710 1237 20 the the DT 6710 1237 21 general general JJ 6710 1237 22 theory theory NN 6710 1237 23 of of IN 6710 1237 24 evolution evolution NN 6710 1237 25 as as IN 6710 1237 26 the the DT 6710 1237 27 sole sole NNP 6710 1237 28 scientific scientific JJ 6710 1237 29 explanation explanation NN 6710 1237 30 of of IN 6710 1237 31 organic organic JJ 6710 1237 32 modifications modification NNS 6710 1237 33 . . . 6710 1238 1 The the DT 6710 1238 2 special special JJ 6710 1238 3 indication indication NN 6710 1238 4 of of IN 6710 1238 5 stem stem NN 6710 1238 6 - - HYPH 6710 1238 7 forms form NNS 6710 1238 8 in in IN 6710 1238 9 detail detail NN 6710 1238 10 will will MD 6710 1238 11 always always RB 6710 1238 12 be be VB 6710 1238 13 more more RBR 6710 1238 14 or or CC 6710 1238 15 less less RBR 6710 1238 16 incomplete incomplete JJ 6710 1238 17 and and CC 6710 1238 18 hypothetical hypothetical JJ 6710 1238 19 . . . 6710 1239 1 This this DT 6710 1239 2 is be VBZ 6710 1239 3 quite quite RB 6710 1239 4 natural natural JJ 6710 1239 5 . . . 6710 1240 1 The the DT 6710 1240 2 evidence evidence NN 6710 1240 3 on on IN 6710 1240 4 which which WDT 6710 1240 5 we -PRON- PRP 6710 1240 6 build build VBP 6710 1240 7 is be VBZ 6710 1240 8 imperfect imperfect JJ 6710 1240 9 , , , 6710 1240 10 and and CC 6710 1240 11 always always RB 6710 1240 12 will will MD 6710 1240 13 be be VB 6710 1240 14 imperfect imperfect JJ 6710 1240 15 ; ; : 6710 1240 16 just just RB 6710 1240 17 as as IN 6710 1240 18 in in IN 6710 1240 19 comparative comparative JJ 6710 1240 20 philology philology NN 6710 1240 21 . . . 6710 1241 1 The the DT 6710 1241 2 first first JJ 6710 1241 3 of of IN 6710 1241 4 our -PRON- PRP$ 6710 1241 5 documents document NNS 6710 1241 6 , , , 6710 1241 7 paleontology paleontology NN 6710 1241 8 , , , 6710 1241 9 is be VBZ 6710 1241 10 exceedingly exceedingly RB 6710 1241 11 incomplete incomplete JJ 6710 1241 12 . . . 6710 1242 1 We -PRON- PRP 6710 1242 2 know know VBP 6710 1242 3 that that IN 6710 1242 4 all all PDT 6710 1242 5 the the DT 6710 1242 6 fossils fossil NNS 6710 1242 7 yet yet CC 6710 1242 8 discovered discover VBN 6710 1242 9 are be VBP 6710 1242 10 only only RB 6710 1242 11 an an DT 6710 1242 12 insignificant insignificant JJ 6710 1242 13 fraction fraction NN 6710 1242 14 of of IN 6710 1242 15 the the DT 6710 1242 16 plants plant NNS 6710 1242 17 and and CC 6710 1242 18 animals animal NNS 6710 1242 19 that that WDT 6710 1242 20 have have VBP 6710 1242 21 lived live VBN 6710 1242 22 on on IN 6710 1242 23 our -PRON- PRP$ 6710 1242 24 planet planet NN 6710 1242 25 . . . 6710 1243 1 For for IN 6710 1243 2 every every DT 6710 1243 3 single single JJ 6710 1243 4 species specie NNS 6710 1243 5 that that WDT 6710 1243 6 has have VBZ 6710 1243 7 been be VBN 6710 1243 8 preserved preserve VBN 6710 1243 9 for for IN 6710 1243 10 us -PRON- PRP 6710 1243 11 in in IN 6710 1243 12 the the DT 6710 1243 13 rocks rock NNS 6710 1243 14 there there EX 6710 1243 15 are be VBP 6710 1243 16 probably probably RB 6710 1243 17 hundreds hundred NNS 6710 1243 18 , , , 6710 1243 19 perhaps perhaps RB 6710 1243 20 thousands thousand NNS 6710 1243 21 , , , 6710 1243 22 of of IN 6710 1243 23 extinct extinct JJ 6710 1243 24 species specie NNS 6710 1243 25 that that WDT 6710 1243 26 have have VBP 6710 1243 27 left leave VBN 6710 1243 28 no no DT 6710 1243 29 trace trace NN 6710 1243 30 behind behind IN 6710 1243 31 them -PRON- PRP 6710 1243 32 . . . 6710 1244 1 This this DT 6710 1244 2 extreme extreme JJ 6710 1244 3 and and CC 6710 1244 4 very very RB 6710 1244 5 unfortunate unfortunate JJ 6710 1244 6 incompleteness incompleteness NN 6710 1244 7 of of IN 6710 1244 8 the the DT 6710 1244 9 paleontological paleontological JJ 6710 1244 10 evidence evidence NN 6710 1244 11 , , , 6710 1244 12 which which WDT 6710 1244 13 can can MD 6710 1244 14 not not RB 6710 1244 15 be be VB 6710 1244 16 pointed point VBN 6710 1244 17 out out RP 6710 1244 18 too too RB 6710 1244 19 often often RB 6710 1244 20 , , , 6710 1244 21 is be VBZ 6710 1244 22 easily easily RB 6710 1244 23 explained explain VBN 6710 1244 24 . . . 6710 1245 1 It -PRON- PRP 6710 1245 2 is be VBZ 6710 1245 3 absolutely absolutely RB 6710 1245 4 inevitable inevitable JJ 6710 1245 5 in in IN 6710 1245 6 the the DT 6710 1245 7 circumstances circumstance NNS 6710 1245 8 of of IN 6710 1245 9 the the DT 6710 1245 10 fossilisation fossilisation NN 6710 1245 11 of of IN 6710 1245 12 organisms organism NNS 6710 1245 13 . . . 6710 1246 1 It -PRON- PRP 6710 1246 2 is be VBZ 6710 1246 3 also also RB 6710 1246 4 due due JJ 6710 1246 5 in in IN 6710 1246 6 part part NN 6710 1246 7 to to IN 6710 1246 8 the the DT 6710 1246 9 incompleteness incompleteness NN 6710 1246 10 of of IN 6710 1246 11 our -PRON- PRP$ 6710 1246 12 knowledge knowledge NN 6710 1246 13 in in IN 6710 1246 14 this this DT 6710 1246 15 branch branch NN 6710 1246 16 . . . 6710 1247 1 It -PRON- PRP 6710 1247 2 must must MD 6710 1247 3 be be VB 6710 1247 4 borne bear VBN 6710 1247 5 in in IN 6710 1247 6 mind mind NN 6710 1247 7 that that IN 6710 1247 8 the the DT 6710 1247 9 great great JJ 6710 1247 10 majority majority NN 6710 1247 11 of of IN 6710 1247 12 the the DT 6710 1247 13 stratified stratified JJ 6710 1247 14 rocks rock NNS 6710 1247 15 that that WDT 6710 1247 16 compose compose VBP 6710 1247 17 the the DT 6710 1247 18 crust crust NN 6710 1247 19 of of IN 6710 1247 20 the the DT 6710 1247 21 earth earth NN 6710 1247 22 have have VBP 6710 1247 23 not not RB 6710 1247 24 yet yet RB 6710 1247 25 been be VBN 6710 1247 26 opened open VBN 6710 1247 27 . . . 6710 1248 1 We -PRON- PRP 6710 1248 2 have have VBP 6710 1248 3 only only RB 6710 1248 4 a a DT 6710 1248 5 few few JJ 6710 1248 6 specimens specimen NNS 6710 1248 7 of of IN 6710 1248 8 the the DT 6710 1248 9 innumerable innumerable JJ 6710 1248 10 fossils fossil NNS 6710 1248 11 that that WDT 6710 1248 12 are be VBP 6710 1248 13 buried bury VBN 6710 1248 14 in in IN 6710 1248 15 the the DT 6710 1248 16 vast vast JJ 6710 1248 17 mountain mountain NN 6710 1248 18 ranges range NNS 6710 1248 19 of of IN 6710 1248 20 Asia Asia NNP 6710 1248 21 and and CC 6710 1248 22 Africa Africa NNP 6710 1248 23 . . . 6710 1249 1 Only only RB 6710 1249 2 a a DT 6710 1249 3 part part NN 6710 1249 4 of of IN 6710 1249 5 Europe Europe NNP 6710 1249 6 and and CC 6710 1249 7 North North NNP 6710 1249 8 America America NNP 6710 1249 9 has have VBZ 6710 1249 10 been be VBN 6710 1249 11 investigated investigate VBN 6710 1249 12 carefully carefully RB 6710 1249 13 . . . 6710 1250 1 The the DT 6710 1250 2 whole whole NN 6710 1250 3 of of IN 6710 1250 4 the the DT 6710 1250 5 fossils fossil NNS 6710 1250 6 known know VBN 6710 1250 7 to to IN 6710 1250 8 us -PRON- PRP 6710 1250 9 certainly certainly RB 6710 1250 10 do do VBP 6710 1250 11 not not RB 6710 1250 12 amount amount VB 6710 1250 13 to to IN 6710 1250 14 a a DT 6710 1250 15 hundredth hundredth JJ 6710 1250 16 part part NN 6710 1250 17 of of IN 6710 1250 18 the the DT 6710 1250 19 remains remain NNS 6710 1250 20 that that WDT 6710 1250 21 are be VBP 6710 1250 22 really really RB 6710 1250 23 buried bury VBN 6710 1250 24 in in IN 6710 1250 25 the the DT 6710 1250 26 crust crust NN 6710 1250 27 of of IN 6710 1250 28 the the DT 6710 1250 29 earth earth NN 6710 1250 30 . . . 6710 1251 1 We -PRON- PRP 6710 1251 2 may may MD 6710 1251 3 , , , 6710 1251 4 therefore therefore RB 6710 1251 5 , , , 6710 1251 6 look look VB 6710 1251 7 forward forward RB 6710 1251 8 to to IN 6710 1251 9 a a DT 6710 1251 10 rich rich JJ 6710 1251 11 harvest harvest NN 6710 1251 12 in in IN 6710 1251 13 the the DT 6710 1251 14 future future NN 6710 1251 15 as as IN 6710 1251 16 regards regard VBZ 6710 1251 17 this this DT 6710 1251 18 science science NN 6710 1251 19 . . . 6710 1252 1 However however RB 6710 1252 2 , , , 6710 1252 3 our -PRON- PRP$ 6710 1252 4 paleontological paleontological JJ 6710 1252 5 evidence evidence NN 6710 1252 6 will will MD 6710 1252 7 ( ( -LRB- 6710 1252 8 for for IN 6710 1252 9 reasons reason NNS 6710 1252 10 that that WDT 6710 1252 11 I -PRON- PRP 6710 1252 12 have have VBP 6710 1252 13 fully fully RB 6710 1252 14 explained explain VBN 6710 1252 15 in in IN 6710 1252 16 the the DT 6710 1252 17 sixteenth sixteenth JJ 6710 1252 18 chapter chapter NN 6710 1252 19 of of IN 6710 1252 20 the the DT 6710 1252 21 History History NNP 6710 1252 22 of of IN 6710 1252 23 Creation Creation NNP 6710 1252 24 ) ) -RRB- 6710 1252 25 always always RB 6710 1252 26 be be VBP 6710 1252 27 defective defective JJ 6710 1252 28 . . . 6710 1253 1 The the DT 6710 1253 2 second second JJ 6710 1253 3 chief chief JJ 6710 1253 4 source source NN 6710 1253 5 of of IN 6710 1253 6 evidence evidence NN 6710 1253 7 , , , 6710 1253 8 ontogeny ontogeny NN 6710 1253 9 , , , 6710 1253 10 is be VBZ 6710 1253 11 not not RB 6710 1253 12 less less RBR 6710 1253 13 incomplete incomplete JJ 6710 1253 14 . . . 6710 1254 1 It -PRON- PRP 6710 1254 2 is be VBZ 6710 1254 3 the the DT 6710 1254 4 most most RBS 6710 1254 5 important important JJ 6710 1254 6 source source NN 6710 1254 7 of of IN 6710 1254 8 all all DT 6710 1254 9 for for IN 6710 1254 10 special special JJ 6710 1254 11 phylogeny phylogeny NN 6710 1254 12 ; ; : 6710 1254 13 but but CC 6710 1254 14 it -PRON- PRP 6710 1254 15 has have VBZ 6710 1254 16 great great JJ 6710 1254 17 defects defect NNS 6710 1254 18 , , , 6710 1254 19 and and CC 6710 1254 20 often often RB 6710 1254 21 fails fail VBZ 6710 1254 22 us -PRON- PRP 6710 1254 23 . . . 6710 1255 1 We -PRON- PRP 6710 1255 2 must must MD 6710 1255 3 , , , 6710 1255 4 above above IN 6710 1255 5 all all DT 6710 1255 6 , , , 6710 1255 7 clearly clearly RB 6710 1255 8 distinguish distinguish JJ 6710 1255 9 between between IN 6710 1255 10 palingenetic palingenetic JJ 6710 1255 11 and and CC 6710 1255 12 cenogenetic cenogenetic JJ 6710 1255 13 phenomena phenomenon NNS 6710 1255 14 . . . 6710 1256 1 We -PRON- PRP 6710 1256 2 must must MD 6710 1256 3 never never RB 6710 1256 4 forget forget VB 6710 1256 5 that that IN 6710 1256 6 the the DT 6710 1256 7 laws law NNS 6710 1256 8 of of IN 6710 1256 9 curtailed curtail VBN 6710 1256 10 and and CC 6710 1256 11 disturbed disturb VBN 6710 1256 12 heredity heredity NN 6710 1256 13 often often RB 6710 1256 14 make make VBP 6710 1256 15 the the DT 6710 1256 16 original original JJ 6710 1256 17 course course NN 6710 1256 18 of of IN 6710 1256 19 development development NN 6710 1256 20 almost almost RB 6710 1256 21 unrecognisable unrecognisable JJ 6710 1256 22 . . . 6710 1257 1 The the DT 6710 1257 2 recapitulation recapitulation NN 6710 1257 3 of of IN 6710 1257 4 phylogeny phylogeny NN 6710 1257 5 by by IN 6710 1257 6 ontogeny ontogeny NNP 6710 1257 7 is be VBZ 6710 1257 8 only only RB 6710 1257 9 fairly fairly RB 6710 1257 10 complete complete JJ 6710 1257 11 in in IN 6710 1257 12 a a DT 6710 1257 13 few few JJ 6710 1257 14 cases case NNS 6710 1257 15 , , , 6710 1257 16 and and CC 6710 1257 17 is be VBZ 6710 1257 18 never never RB 6710 1257 19 wholly wholly RB 6710 1257 20 complete complete JJ 6710 1257 21 . . . 6710 1258 1 As as IN 6710 1258 2 a a DT 6710 1258 3 rule rule NN 6710 1258 4 , , , 6710 1258 5 it -PRON- PRP 6710 1258 6 is be VBZ 6710 1258 7 precisely precisely RB 6710 1258 8 the the DT 6710 1258 9 earliest early JJS 6710 1258 10 and and CC 6710 1258 11 most most RBS 6710 1258 12 important important JJ 6710 1258 13 embryonic embryonic JJ 6710 1258 14 stages stage NNS 6710 1258 15 that that WDT 6710 1258 16 suffer suffer VBP 6710 1258 17 most most RBS 6710 1258 18 from from IN 6710 1258 19 alteration alteration NN 6710 1258 20 and and CC 6710 1258 21 condensation condensation NN 6710 1258 22 . . . 6710 1259 1 The the DT 6710 1259 2 earlier early JJR 6710 1259 3 embryonic embryonic JJ 6710 1259 4 forms form NNS 6710 1259 5 have have VBP 6710 1259 6 had have VBN 6710 1259 7 to to TO 6710 1259 8 adapt adapt VB 6710 1259 9 themselves -PRON- PRP 6710 1259 10 to to IN 6710 1259 11 new new JJ 6710 1259 12 circumstances circumstance NNS 6710 1259 13 , , , 6710 1259 14 and and CC 6710 1259 15 so so RB 6710 1259 16 have have VBP 6710 1259 17 been be VBN 6710 1259 18 modified modify VBN 6710 1259 19 . . . 6710 1260 1 The the DT 6710 1260 2 struggle struggle NN 6710 1260 3 for for IN 6710 1260 4 existence existence NN 6710 1260 5 has have VBZ 6710 1260 6 had have VBN 6710 1260 7 just just RB 6710 1260 8 as as RB 6710 1260 9 profound profound JJ 6710 1260 10 an an DT 6710 1260 11 influence influence NN 6710 1260 12 on on IN 6710 1260 13 the the DT 6710 1260 14 freely freely RB 6710 1260 15 moving move VBG 6710 1260 16 and and CC 6710 1260 17 still still RB 6710 1260 18 immature immature JJ 6710 1260 19 young young JJ 6710 1260 20 forms form NNS 6710 1260 21 as as IN 6710 1260 22 on on IN 6710 1260 23 the the DT 6710 1260 24 adult adult NN 6710 1260 25 forms form NNS 6710 1260 26 . . . 6710 1261 1 Hence hence RB 6710 1261 2 in in IN 6710 1261 3 the the DT 6710 1261 4 embryology embryology NN 6710 1261 5 of of IN 6710 1261 6 the the DT 6710 1261 7 higher high JJR 6710 1261 8 animals animal NNS 6710 1261 9 , , , 6710 1261 10 especially especially RB 6710 1261 11 , , , 6710 1261 12 palingenesis palingenesis NN 6710 1261 13 is be VBZ 6710 1261 14 much much RB 6710 1261 15 restricted restrict VBN 6710 1261 16 by by IN 6710 1261 17 cenogenesis cenogenesis NN 6710 1261 18 ; ; : 6710 1261 19 it -PRON- PRP 6710 1261 20 is be VBZ 6710 1261 21 to to IN 6710 1261 22 - - HYPH 6710 1261 23 day day NN 6710 1261 24 , , , 6710 1261 25 as as IN 6710 1261 26 a a DT 6710 1261 27 rule rule NN 6710 1261 28 , , , 6710 1261 29 only only RB 6710 1261 30 a a DT 6710 1261 31 faded faded JJ 6710 1261 32 and and CC 6710 1261 33 much much JJ 6710 1261 34 altered altered JJ 6710 1261 35 picture picture NN 6710 1261 36 of of IN 6710 1261 37 the the DT 6710 1261 38 original original JJ 6710 1261 39 evolution evolution NN 6710 1261 40 of of IN 6710 1261 41 the the DT 6710 1261 42 animal animal NN 6710 1261 43 's 's POS 6710 1261 44 ancestors ancestor NNS 6710 1261 45 . . . 6710 1262 1 We -PRON- PRP 6710 1262 2 can can MD 6710 1262 3 only only RB 6710 1262 4 draw draw VB 6710 1262 5 conclusions conclusion NNS 6710 1262 6 from from IN 6710 1262 7 the the DT 6710 1262 8 embryonic embryonic JJ 6710 1262 9 forms form NNS 6710 1262 10 to to IN 6710 1262 11 the the DT 6710 1262 12 stem stem NN 6710 1262 13 - - HYPH 6710 1262 14 history history NN 6710 1262 15 with with IN 6710 1262 16 the the DT 6710 1262 17 greatest great JJS 6710 1262 18 caution caution NN 6710 1262 19 and and CC 6710 1262 20 discrimination discrimination NN 6710 1262 21 . . . 6710 1263 1 Moreover moreover RB 6710 1263 2 , , , 6710 1263 3 the the DT 6710 1263 4 embryonic embryonic JJ 6710 1263 5 development development NN 6710 1263 6 itself -PRON- PRP 6710 1263 7 has have VBZ 6710 1263 8 only only RB 6710 1263 9 been be VBN 6710 1263 10 fully fully RB 6710 1263 11 studied study VBN 6710 1263 12 in in IN 6710 1263 13 a a DT 6710 1263 14 few few JJ 6710 1263 15 species specie NNS 6710 1263 16 . . . 6710 1264 1 Finally finally RB 6710 1264 2 , , , 6710 1264 3 the the DT 6710 1264 4 third third JJ 6710 1264 5 and and CC 6710 1264 6 most most RBS 6710 1264 7 valuable valuable JJ 6710 1264 8 source source NN 6710 1264 9 of of IN 6710 1264 10 evidence evidence NN 6710 1264 11 , , , 6710 1264 12 comparative comparative JJ 6710 1264 13 anatomy anatomy NN 6710 1264 14 , , , 6710 1264 15 is be VBZ 6710 1264 16 also also RB 6710 1264 17 , , , 6710 1264 18 unfortunately unfortunately RB 6710 1264 19 , , , 6710 1264 20 very very RB 6710 1264 21 imperfect imperfect JJ 6710 1264 22 ; ; : 6710 1264 23 for for IN 6710 1264 24 the the DT 6710 1264 25 simple simple JJ 6710 1264 26 reason reason NN 6710 1264 27 that that IN 6710 1264 28 the the DT 6710 1264 29 whole whole NN 6710 1264 30 of of IN 6710 1264 31 the the DT 6710 1264 32 living live VBG 6710 1264 33 species specie NNS 6710 1264 34 of of IN 6710 1264 35 animals animal NNS 6710 1264 36 are be VBP 6710 1264 37 a a DT 6710 1264 38 mere mere JJ 6710 1264 39 fraction fraction NN 6710 1264 40 of of IN 6710 1264 41 the the DT 6710 1264 42 vast vast JJ 6710 1264 43 population population NN 6710 1264 44 that that WDT 6710 1264 45 has have VBZ 6710 1264 46 dwelt dwell VBN 6710 1264 47 on on IN 6710 1264 48 our -PRON- PRP$ 6710 1264 49 planet planet NN 6710 1264 50 since since IN 6710 1264 51 the the DT 6710 1264 52 beginning beginning NN 6710 1264 53 of of IN 6710 1264 54 life life NN 6710 1264 55 . . . 6710 1265 1 We -PRON- PRP 6710 1265 2 may may MD 6710 1265 3 confidently confidently RB 6710 1265 4 put put VB 6710 1265 5 the the DT 6710 1265 6 total total JJ 6710 1265 7 number number NN 6710 1265 8 of of IN 6710 1265 9 these these DT 6710 1265 10 at at IN 6710 1265 11 more more JJR 6710 1265 12 than than IN 6710 1265 13 a a DT 6710 1265 14 million million CD 6710 1265 15 species species NN 6710 1265 16 . . . 6710 1266 1 The the DT 6710 1266 2 number number NN 6710 1266 3 of of IN 6710 1266 4 animals animal NNS 6710 1266 5 whose whose WP$ 6710 1266 6 organisation organisation NN 6710 1266 7 has have VBZ 6710 1266 8 been be VBN 6710 1266 9 studied study VBN 6710 1266 10 up up RP 6710 1266 11 to to IN 6710 1266 12 the the DT 6710 1266 13 present present NN 6710 1266 14 in in IN 6710 1266 15 comparative comparative JJ 6710 1266 16 anatomy anatomy NN 6710 1266 17 is be VBZ 6710 1266 18 proportionately proportionately RB 6710 1266 19 very very RB 6710 1266 20 small small JJ 6710 1266 21 . . . 6710 1267 1 Here here RB 6710 1267 2 , , , 6710 1267 3 again again RB 6710 1267 4 , , , 6710 1267 5 future future JJ 6710 1267 6 research research NN 6710 1267 7 will will MD 6710 1267 8 yield yield VB 6710 1267 9 incalculable incalculable JJ 6710 1267 10 treasures treasure NNS 6710 1267 11 . . . 6710 1268 1 But but CC 6710 1268 2 , , , 6710 1268 3 for for IN 6710 1268 4 the the DT 6710 1268 5 present present NN 6710 1268 6 , , , 6710 1268 7 in in IN 6710 1268 8 view view NN 6710 1268 9 of of IN 6710 1268 10 this this DT 6710 1268 11 patent patent NN 6710 1268 12 incompleteness incompleteness NN 6710 1268 13 of of IN 6710 1268 14 our -PRON- PRP$ 6710 1268 15 chief chief JJ 6710 1268 16 sources source NNS 6710 1268 17 of of IN 6710 1268 18 evidence evidence NN 6710 1268 19 , , , 6710 1268 20 we -PRON- PRP 6710 1268 21 must must MD 6710 1268 22 naturally naturally RB 6710 1268 23 be be VB 6710 1268 24 careful careful JJ 6710 1268 25 not not RB 6710 1268 26 to to TO 6710 1268 27 lay lay VB 6710 1268 28 too too RB 6710 1268 29 much much JJ 6710 1268 30 stress stress NN 6710 1268 31 in in IN 6710 1268 32 human human JJ 6710 1268 33 phylogeny phylogeny NN 6710 1268 34 on on IN 6710 1268 35 the the DT 6710 1268 36 particular particular JJ 6710 1268 37 animals animal NNS 6710 1268 38 we -PRON- PRP 6710 1268 39 have have VBP 6710 1268 40 studied study VBN 6710 1268 41 , , , 6710 1268 42 or or CC 6710 1268 43 regard regard VB 6710 1268 44 all all PDT 6710 1268 45 the the DT 6710 1268 46 various various JJ 6710 1268 47 stages stage NNS 6710 1268 48 of of IN 6710 1268 49 development development NN 6710 1268 50 with with IN 6710 1268 51 equal equal JJ 6710 1268 52 confidence confidence NN 6710 1268 53 as as IN 6710 1268 54 stem stem NN 6710 1268 55 - - HYPH 6710 1268 56 forms form NNS 6710 1268 57 . . . 6710 1269 1 In in IN 6710 1269 2 my -PRON- PRP$ 6710 1269 3 first first JJ 6710 1269 4 efforts effort NNS 6710 1269 5 to to TO 6710 1269 6 construct construct VB 6710 1269 7 the the DT 6710 1269 8 series series NN 6710 1269 9 of of IN 6710 1269 10 man man NNP 6710 1269 11 's 's POS 6710 1269 12 ancestors ancestor NNS 6710 1269 13 I -PRON- PRP 6710 1269 14 drew draw VBD 6710 1269 15 up up RP 6710 1269 16 a a DT 6710 1269 17 list list NN 6710 1269 18 of of IN 6710 1269 19 , , , 6710 1269 20 at at IN 6710 1269 21 first first JJ 6710 1269 22 ten ten CD 6710 1269 23 , , , 6710 1269 24 afterwards afterwards RB 6710 1269 25 twenty twenty CD 6710 1269 26 to to IN 6710 1269 27 thirty thirty CD 6710 1269 28 , , , 6710 1269 29 forms form NNS 6710 1269 30 that that WDT 6710 1269 31 may may MD 6710 1269 32 be be VB 6710 1269 33 regarded regard VBN 6710 1269 34 more more RBR 6710 1269 35 or or CC 6710 1269 36 less less RBR 6710 1269 37 certainly certainly RB 6710 1269 38 as as IN 6710 1269 39 animal animal NN 6710 1269 40 ancestors ancestor NNS 6710 1269 41 of of IN 6710 1269 42 the the DT 6710 1269 43 human human JJ 6710 1269 44 race race NN 6710 1269 45 , , , 6710 1269 46 or or CC 6710 1269 47 as as IN 6710 1269 48 stages stage NNS 6710 1269 49 that that IN 6710 1269 50 in in IN 6710 1269 51 a a DT 6710 1269 52 sense sense NN 6710 1269 53 mark mark NN 6710 1269 54 off off IN 6710 1269 55 the the DT 6710 1269 56 chief chief JJ 6710 1269 57 sections section NNS 6710 1269 58 in in IN 6710 1269 59 the the DT 6710 1269 60 long long JJ 6710 1269 61 story story NN 6710 1269 62 of of IN 6710 1269 63 evolution evolution NN 6710 1269 64 from from IN 6710 1269 65 the the DT 6710 1269 66 unicellular unicellular JJ 6710 1269 67 organism organism NN 6710 1269 68 to to IN 6710 1269 69 man man NN 6710 1269 70 . . . 6710 1270 1 Of of IN 6710 1270 2 these these DT 6710 1270 3 twenty twenty CD 6710 1270 4 to to TO 6710 1270 5 thirty thirty CD 6710 1270 6 stages stage NNS 6710 1270 7 , , , 6710 1270 8 ten ten CD 6710 1270 9 to to TO 6710 1270 10 twelve twelve CD 6710 1270 11 belong belong VB 6710 1270 12 to to IN 6710 1270 13 the the DT 6710 1270 14 older old JJR 6710 1270 15 group group NN 6710 1270 16 of of IN 6710 1270 17 the the DT 6710 1270 18 Invertebrates Invertebrates NNPS 6710 1270 19 and and CC 6710 1270 20 eighteen eighteen CD 6710 1270 21 to to TO 6710 1270 22 twenty twenty CD 6710 1270 23 to to IN 6710 1270 24 the the DT 6710 1270 25 younger young JJR 6710 1270 26 division division NN 6710 1270 27 of of IN 6710 1270 28 the the DT 6710 1270 29 Vertebrates Vertebrates NNPS 6710 1270 30 . . . 6710 1271 1 In in IN 6710 1271 2 approaching approach VBG 6710 1271 3 , , , 6710 1271 4 now now RB 6710 1271 5 , , , 6710 1271 6 the the DT 6710 1271 7 difficult difficult JJ 6710 1271 8 task task NN 6710 1271 9 of of IN 6710 1271 10 establishing establish VBG 6710 1271 11 the the DT 6710 1271 12 evolutionary evolutionary JJ 6710 1271 13 succession succession NN 6710 1271 14 of of IN 6710 1271 15 these these DT 6710 1271 16 thirty thirty CD 6710 1271 17 ancestors ancestor NNS 6710 1271 18 of of IN 6710 1271 19 humanity humanity NN 6710 1271 20 since since IN 6710 1271 21 the the DT 6710 1271 22 beginning beginning NN 6710 1271 23 of of IN 6710 1271 24 life life NN 6710 1271 25 , , , 6710 1271 26 and and CC 6710 1271 27 in in IN 6710 1271 28 venturing venture VBG 6710 1271 29 to to TO 6710 1271 30 lift lift VB 6710 1271 31 the the DT 6710 1271 32 veil veil NN 6710 1271 33 that that WDT 6710 1271 34 covers cover VBZ 6710 1271 35 the the DT 6710 1271 36 earliest early JJS 6710 1271 37 secrets secret NNS 6710 1271 38 of of IN 6710 1271 39 the the DT 6710 1271 40 earth earth NN 6710 1271 41 's 's POS 6710 1271 42 history history NN 6710 1271 43 , , , 6710 1271 44 we -PRON- PRP 6710 1271 45 must must MD 6710 1271 46 undoubtedly undoubtedly RB 6710 1271 47 look look VB 6710 1271 48 for for IN 6710 1271 49 the the DT 6710 1271 50 first first JJ 6710 1271 51 living live VBG 6710 1271 52 things thing NNS 6710 1271 53 among among IN 6710 1271 54 the the DT 6710 1271 55 wonderful wonderful JJ 6710 1271 56 organisms organism NNS 6710 1271 57 that that WDT 6710 1271 58 we -PRON- PRP 6710 1271 59 call call VBP 6710 1271 60 the the DT 6710 1271 61 Monera Monera NNP 6710 1271 62 ; ; : 6710 1271 63 they -PRON- PRP 6710 1271 64 are be VBP 6710 1271 65 the the DT 6710 1271 66 simplest simple JJS 6710 1271 67 organisms organism NNS 6710 1271 68 known know VBN 6710 1271 69 to to IN 6710 1271 70 us -PRON- PRP 6710 1271 71 -- -- : 6710 1271 72 in in IN 6710 1271 73 fact fact NN 6710 1271 74 , , , 6710 1271 75 the the DT 6710 1271 76 simplest simple JJS 6710 1271 77 we -PRON- PRP 6710 1271 78 can can MD 6710 1271 79 conceive conceive VB 6710 1271 80 . . . 6710 1272 1 Their -PRON- PRP$ 6710 1272 2 whole whole JJ 6710 1272 3 body body NN 6710 1272 4 consists consist VBZ 6710 1272 5 merely merely RB 6710 1272 6 of of IN 6710 1272 7 a a DT 6710 1272 8 simple simple JJ 6710 1272 9 particle particle NN 6710 1272 10 or or CC 6710 1272 11 globule globule NN 6710 1272 12 of of IN 6710 1272 13 structureless structureless JJ 6710 1272 14 plasm plasm NN 6710 1272 15 or or CC 6710 1272 16 plasson plasson NN 6710 1272 17 . . . 6710 1273 1 The the DT 6710 1273 2 discoveries discovery NNS 6710 1273 3 of of IN 6710 1273 4 the the DT 6710 1273 5 last last JJ 6710 1273 6 four four CD 6710 1273 7 decades decade NNS 6710 1273 8 have have VBP 6710 1273 9 led lead VBN 6710 1273 10 us -PRON- PRP 6710 1273 11 to to TO 6710 1273 12 believe believe VB 6710 1273 13 with with IN 6710 1273 14 increasing increase VBG 6710 1273 15 certainty certainty NN 6710 1273 16 that that IN 6710 1273 17 wherever wherever WRB 6710 1273 18 a a DT 6710 1273 19 natural natural JJ 6710 1273 20 body body NN 6710 1273 21 exhibits exhibit VBZ 6710 1273 22 the the DT 6710 1273 23 vital vital JJ 6710 1273 24 processes process NNS 6710 1273 25 of of IN 6710 1273 26 nutrition nutrition NN 6710 1273 27 , , , 6710 1273 28 reproduction reproduction NN 6710 1273 29 , , , 6710 1273 30 voluntary voluntary JJ 6710 1273 31 movement movement NN 6710 1273 32 , , , 6710 1273 33 and and CC 6710 1273 34 sensation sensation NN 6710 1273 35 , , , 6710 1273 36 we -PRON- PRP 6710 1273 37 have have VBP 6710 1273 38 the the DT 6710 1273 39 action action NN 6710 1273 40 of of IN 6710 1273 41 a a DT 6710 1273 42 nitrogenous nitrogenous JJ 6710 1273 43 carbon carbon NN 6710 1273 44 - - HYPH 6710 1273 45 compound compound NN 6710 1273 46 of of IN 6710 1273 47 the the DT 6710 1273 48 chemical chemical NN 6710 1273 49 group group NN 6710 1273 50 of of IN 6710 1273 51 the the DT 6710 1273 52 albuminoids albuminoid NNS 6710 1273 53 ; ; : 6710 1273 54 this this DT 6710 1273 55 plasm plasm NN 6710 1273 56 ( ( -LRB- 6710 1273 57 or or CC 6710 1273 58 protoplasm protoplasm NN 6710 1273 59 ) ) -RRB- 6710 1273 60 is be VBZ 6710 1273 61 the the DT 6710 1273 62 material material JJ 6710 1273 63 basis basis NN 6710 1273 64 of of IN 6710 1273 65 all all DT 6710 1273 66 vital vital JJ 6710 1273 67 functions function NNS 6710 1273 68 . . . 6710 1274 1 Whether whether IN 6710 1274 2 we -PRON- PRP 6710 1274 3 regarded regard VBD 6710 1274 4 the the DT 6710 1274 5 function function NN 6710 1274 6 , , , 6710 1274 7 in in IN 6710 1274 8 the the DT 6710 1274 9 monistic monistic JJ 6710 1274 10 sense sense NN 6710 1274 11 , , , 6710 1274 12 as as IN 6710 1274 13 the the DT 6710 1274 14 direct direct JJ 6710 1274 15 action action NN 6710 1274 16 of of IN 6710 1274 17 the the DT 6710 1274 18 material material JJ 6710 1274 19 substratum substratum NN 6710 1274 20 , , , 6710 1274 21 or or CC 6710 1274 22 whether whether IN 6710 1274 23 we -PRON- PRP 6710 1274 24 take take VBP 6710 1274 25 matter matter NN 6710 1274 26 and and CC 6710 1274 27 force force NN 6710 1274 28 to to TO 6710 1274 29 be be VB 6710 1274 30 distinct distinct JJ 6710 1274 31 things thing NNS 6710 1274 32 in in IN 6710 1274 33 the the DT 6710 1274 34 dualistic dualistic JJ 6710 1274 35 sense sense NN 6710 1274 36 , , , 6710 1274 37 it -PRON- PRP 6710 1274 38 is be VBZ 6710 1274 39 certain certain JJ 6710 1274 40 that that IN 6710 1274 41 we -PRON- PRP 6710 1274 42 have have VBP 6710 1274 43 not not RB 6710 1274 44 as as RB 6710 1274 45 yet yet RB 6710 1274 46 found find VBN 6710 1274 47 any any DT 6710 1274 48 living live VBG 6710 1274 49 organism organism NN 6710 1274 50 in in IN 6710 1274 51 which which WDT 6710 1274 52 the the DT 6710 1274 53 exercise exercise NN 6710 1274 54 of of IN 6710 1274 55 the the DT 6710 1274 56 vital vital JJ 6710 1274 57 functions function NNS 6710 1274 58 is be VBZ 6710 1274 59 not not RB 6710 1274 60 inseparably inseparably RB 6710 1274 61 bound bind VBN 6710 1274 62 up up RP 6710 1274 63 with with IN 6710 1274 64 plasm plasm NN 6710 1274 65 . . . 6710 1275 1 The the DT 6710 1275 2 soft soft JJ 6710 1275 3 slimy slimy JJ 6710 1275 4 plasson plasson NN 6710 1275 5 of of IN 6710 1275 6 the the DT 6710 1275 7 body body NN 6710 1275 8 of of IN 6710 1275 9 the the DT 6710 1275 10 moneron moneron NN 6710 1275 11 is be VBZ 6710 1275 12 generally generally RB 6710 1275 13 called call VBN 6710 1275 14 " " `` 6710 1275 15 protoplasm protoplasm NN 6710 1275 16 , , , 6710 1275 17 " " '' 6710 1275 18 and and CC 6710 1275 19 identified identify VBN 6710 1275 20 with with IN 6710 1275 21 the the DT 6710 1275 22 cellular cellular JJ 6710 1275 23 matter matter NN 6710 1275 24 of of IN 6710 1275 25 the the DT 6710 1275 26 ordinary ordinary JJ 6710 1275 27 plant plant NN 6710 1275 28 and and CC 6710 1275 29 animal animal NN 6710 1275 30 cells cell NNS 6710 1275 31 . . . 6710 1276 1 But but CC 6710 1276 2 we -PRON- PRP 6710 1276 3 must must MD 6710 1276 4 , , , 6710 1276 5 to to TO 6710 1276 6 be be VB 6710 1276 7 accurate accurate JJ 6710 1276 8 , , , 6710 1276 9 distinguish distinguish JJ 6710 1276 10 between between IN 6710 1276 11 the the DT 6710 1276 12 plasson plasson NN 6710 1276 13 of of IN 6710 1276 14 the the DT 6710 1276 15 cytodes cytode NNS 6710 1276 16 and and CC 6710 1276 17 the the DT 6710 1276 18 protoplasm protoplasm NN 6710 1276 19 of of IN 6710 1276 20 the the DT 6710 1276 21 cells cell NNS 6710 1276 22 . . . 6710 1277 1 This this DT 6710 1277 2 distinction distinction NN 6710 1277 3 is be VBZ 6710 1277 4 of of IN 6710 1277 5 the the DT 6710 1277 6 utmost utmost JJ 6710 1277 7 importance importance NN 6710 1277 8 for for IN 6710 1277 9 the the DT 6710 1277 10 purposes purpose NNS 6710 1277 11 of of IN 6710 1277 12 evolution evolution NN 6710 1277 13 . . . 6710 1278 1 As as IN 6710 1278 2 I -PRON- PRP 6710 1278 3 have have VBP 6710 1278 4 often often RB 6710 1278 5 said say VBN 6710 1278 6 , , , 6710 1278 7 we -PRON- PRP 6710 1278 8 must must MD 6710 1278 9 recognise recognise VB 6710 1278 10 two two CD 6710 1278 11 different different JJ 6710 1278 12 stages stage NNS 6710 1278 13 of of IN 6710 1278 14 development development NN 6710 1278 15 in in IN 6710 1278 16 these these DT 6710 1278 17 " " `` 6710 1278 18 elementary elementary JJ 6710 1278 19 organisms organism NNS 6710 1278 20 , , , 6710 1278 21 " " '' 6710 1278 22 or or CC 6710 1278 23 plastids plastid NNS 6710 1278 24 ( ( -LRB- 6710 1278 25 " " `` 6710 1278 26 builders builder NNS 6710 1278 27 " " '' 6710 1278 28 ) ) -RRB- 6710 1278 29 , , , 6710 1278 30 that that WDT 6710 1278 31 represent represent VBP 6710 1278 32 the the DT 6710 1278 33 ultimate ultimate JJ 6710 1278 34 units unit NNS 6710 1278 35 of of IN 6710 1278 36 organic organic JJ 6710 1278 37 individuality individuality NN 6710 1278 38 . . . 6710 1279 1 The the DT 6710 1279 2 earlier early JJR 6710 1279 3 and and CC 6710 1279 4 lower low JJR 6710 1279 5 stage stage NN 6710 1279 6 are be VBP 6710 1279 7 the the DT 6710 1279 8 unnucleated unnucleated JJ 6710 1279 9 cytodes cytode NNS 6710 1279 10 , , , 6710 1279 11 the the DT 6710 1279 12 body body NN 6710 1279 13 of of IN 6710 1279 14 which which WDT 6710 1279 15 consists consist VBZ 6710 1279 16 of of IN 6710 1279 17 only only RB 6710 1279 18 one one CD 6710 1279 19 kind kind NN 6710 1279 20 of of IN 6710 1279 21 albuminous albuminous JJ 6710 1279 22 matter matter NN 6710 1279 23 -- -- : 6710 1279 24 the the DT 6710 1279 25 homogeneous homogeneous JJ 6710 1279 26 plasson plasson NN 6710 1279 27 or or CC 6710 1279 28 " " `` 6710 1279 29 formative formative JJ 6710 1279 30 matter matter NN 6710 1279 31 . . . 6710 1279 32 " " '' 6710 1280 1 The the DT 6710 1280 2 later later JJ 6710 1280 3 and and CC 6710 1280 4 higher high JJR 6710 1280 5 stage stage NN 6710 1280 6 are be VBP 6710 1280 7 the the DT 6710 1280 8 nucleated nucleated JJ 6710 1280 9 cells cell NNS 6710 1280 10 , , , 6710 1280 11 in in IN 6710 1280 12 which which WDT 6710 1280 13 we -PRON- PRP 6710 1280 14 find find VBP 6710 1280 15 a a DT 6710 1280 16 differentiation differentiation NN 6710 1280 17 of of IN 6710 1280 18 the the DT 6710 1280 19 original original JJ 6710 1280 20 plasson plasson NN 6710 1280 21 into into IN 6710 1280 22 two two CD 6710 1280 23 different different JJ 6710 1280 24 formative formative JJ 6710 1280 25 substances substance NNS 6710 1280 26 -- -- : 6710 1280 27 the the DT 6710 1280 28 caryoplasm caryoplasm NN 6710 1280 29 of of IN 6710 1280 30 the the DT 6710 1280 31 nucleus nucleus NN 6710 1280 32 and and CC 6710 1280 33 the the DT 6710 1280 34 cytoplasm cytoplasm NN 6710 1280 35 of of IN 6710 1280 36 the the DT 6710 1280 37 body body NN 6710 1280 38 of of IN 6710 1280 39 the the DT 6710 1280 40 cell cell NN 6710 1280 41 ( ( -LRB- 6710 1280 42 cf cf NN 6710 1280 43 . . . 6710 1281 1 Chapter chapter NN 6710 1281 2 1.6 1.6 CD 6710 1281 3 . . . 6710 1281 4 ) ) -RRB- 6710 1282 1 ( ( -LRB- 6710 1282 2 FIGURE FIGURE NNP 6710 1282 3 2.226 2.226 CD 6710 1282 4 . . . 6710 1283 1 Chroococcus chroococcus VB 6710 1283 2 minor minor JJ 6710 1283 3 ( ( -LRB- 6710 1283 4 Nageli Nageli NNP 6710 1283 5 ) ) -RRB- 6710 1283 6 , , , 6710 1283 7 magnified magnify VBN 6710 1283 8 1500 1500 CD 6710 1283 9 times time NNS 6710 1283 10 . . . 6710 1284 1 A a DT 6710 1284 2 phytomoneron phytomoneron NN 6710 1284 3 , , , 6710 1284 4 the the DT 6710 1284 5 globular globular JJ 6710 1284 6 plastids plastid NNS 6710 1284 7 of of IN 6710 1284 8 which which WDT 6710 1284 9 secrete secrete VBP 6710 1284 10 a a DT 6710 1284 11 gelatinous gelatinous JJ 6710 1284 12 structureless structureless NN 6710 1284 13 membrane membrane NN 6710 1284 14 . . . 6710 1285 1 The the DT 6710 1285 2 unnucleated unnucleated JJ 6710 1285 3 globule globule NN 6710 1285 4 of of IN 6710 1285 5 plasm plasm NN 6710 1285 6 ( ( -LRB- 6710 1285 7 bluish bluish NNP 6710 1285 8 - - HYPH 6710 1285 9 green green JJ 6710 1285 10 in in IN 6710 1285 11 colour colour NN 6710 1285 12 ) ) -RRB- 6710 1285 13 increases increase NNS 6710 1285 14 by by IN 6710 1285 15 simple simple JJ 6710 1285 16 cleavage cleavage NN 6710 1285 17 ( ( -LRB- 6710 1285 18 a a DT 6710 1285 19 to to IN 6710 1285 20 d d NN 6710 1285 21 ) ) -RRB- 6710 1285 22 . . . 6710 1286 1 The the DT 6710 1286 2 Monera Monera NNP 6710 1286 3 are be VBP 6710 1286 4 permanent permanent JJ 6710 1286 5 cytodes cytode NNS 6710 1286 6 . . . 6710 1287 1 Their -PRON- PRP$ 6710 1287 2 whole whole JJ 6710 1287 3 body body NN 6710 1287 4 consists consist VBZ 6710 1287 5 of of IN 6710 1287 6 soft soft JJ 6710 1287 7 , , , 6710 1287 8 structureless structureless JJ 6710 1287 9 plasson plasson NNP 6710 1287 10 . . . 6710 1288 1 However however RB 6710 1288 2 carefully carefully RB 6710 1288 3 we -PRON- PRP 6710 1288 4 examine examine VBP 6710 1288 5 it -PRON- PRP 6710 1288 6 with with IN 6710 1288 7 our -PRON- PRP$ 6710 1288 8 finest fine JJS 6710 1288 9 chemical chemical JJ 6710 1288 10 reagents reagent NNS 6710 1288 11 and and CC 6710 1288 12 most most RBS 6710 1288 13 powerful powerful JJ 6710 1288 14 microscopes microscope NNS 6710 1288 15 , , , 6710 1288 16 we -PRON- PRP 6710 1288 17 can can MD 6710 1288 18 find find VB 6710 1288 19 no no DT 6710 1288 20 definite definite JJ 6710 1288 21 parts part NNS 6710 1288 22 or or CC 6710 1288 23 no no DT 6710 1288 24 anatomic anatomic JJ 6710 1288 25 structure structure NN 6710 1288 26 in in IN 6710 1288 27 it -PRON- PRP 6710 1288 28 . . . 6710 1289 1 Hence hence RB 6710 1289 2 , , , 6710 1289 3 the the DT 6710 1289 4 Monera Monera NNP 6710 1289 5 are be VBP 6710 1289 6 literally literally RB 6710 1289 7 organisms organism NNS 6710 1289 8 without without IN 6710 1289 9 organs organ NNS 6710 1289 10 ; ; : 6710 1289 11 in in IN 6710 1289 12 fact fact NN 6710 1289 13 , , , 6710 1289 14 from from IN 6710 1289 15 the the DT 6710 1289 16 philosophic philosophic JJ 6710 1289 17 point point NN 6710 1289 18 of of IN 6710 1289 19 view view NN 6710 1289 20 they -PRON- PRP 6710 1289 21 are be VBP 6710 1289 22 not not RB 6710 1289 23 organisms organism NNS 6710 1289 24 at at RB 6710 1289 25 all all RB 6710 1289 26 , , , 6710 1289 27 since since IN 6710 1289 28 they -PRON- PRP 6710 1289 29 have have VBP 6710 1289 30 no no DT 6710 1289 31 organs organ NNS 6710 1289 32 . . . 6710 1290 1 They -PRON- PRP 6710 1290 2 can can MD 6710 1290 3 only only RB 6710 1290 4 be be VB 6710 1290 5 called call VBN 6710 1290 6 organisms organism NNS 6710 1290 7 in in IN 6710 1290 8 the the DT 6710 1290 9 sense sense NN 6710 1290 10 that that IN 6710 1290 11 they -PRON- PRP 6710 1290 12 are be VBP 6710 1290 13 capable capable JJ 6710 1290 14 of of IN 6710 1290 15 the the DT 6710 1290 16 vital vital JJ 6710 1290 17 functions function NNS 6710 1290 18 of of IN 6710 1290 19 nutrition nutrition NN 6710 1290 20 , , , 6710 1290 21 reproduction reproduction NN 6710 1290 22 , , , 6710 1290 23 sensation sensation NN 6710 1290 24 , , , 6710 1290 25 and and CC 6710 1290 26 movement movement NN 6710 1290 27 . . . 6710 1291 1 If if IN 6710 1291 2 we -PRON- PRP 6710 1291 3 were be VBD 6710 1291 4 to to TO 6710 1291 5 try try VB 6710 1291 6 to to TO 6710 1291 7 imagine imagine VB 6710 1291 8 the the DT 6710 1291 9 simplest simple JJS 6710 1291 10 possible possible JJ 6710 1291 11 organism organism NN 6710 1291 12 , , , 6710 1291 13 we -PRON- PRP 6710 1291 14 should should MD 6710 1291 15 frame frame VB 6710 1291 16 something something NN 6710 1291 17 like like IN 6710 1291 18 the the DT 6710 1291 19 moneron moneron NN 6710 1291 20 . . . 6710 1292 1 The the DT 6710 1292 2 Monera Monera NNP 6710 1292 3 that that WDT 6710 1292 4 we -PRON- PRP 6710 1292 5 find find VBP 6710 1292 6 to to IN 6710 1292 7 - - HYPH 6710 1292 8 day day NN 6710 1292 9 in in IN 6710 1292 10 various various JJ 6710 1292 11 forms form NNS 6710 1292 12 fall fall VBP 6710 1292 13 into into IN 6710 1292 14 two two CD 6710 1292 15 groups group NNS 6710 1292 16 according accord VBG 6710 1292 17 to to IN 6710 1292 18 the the DT 6710 1292 19 nature nature NN 6710 1292 20 of of IN 6710 1292 21 their -PRON- PRP$ 6710 1292 22 nutrition nutrition NN 6710 1292 23 -- -- : 6710 1292 24 the the DT 6710 1292 25 Phytomonera Phytomonera NNP 6710 1292 26 and and CC 6710 1292 27 the the DT 6710 1292 28 Zoomonera Zoomonera NNP 6710 1292 29 ; ; : 6710 1292 30 from from IN 6710 1292 31 the the DT 6710 1292 32 physiological physiological JJ 6710 1292 33 point point NN 6710 1292 34 of of IN 6710 1292 35 view view NN 6710 1292 36 , , , 6710 1292 37 the the DT 6710 1292 38 former former JJ 6710 1292 39 are be VBP 6710 1292 40 the the DT 6710 1292 41 simplest simple JJS 6710 1292 42 specimens specimen NNS 6710 1292 43 of of IN 6710 1292 44 the the DT 6710 1292 45 plant plant NN 6710 1292 46 ( ( -LRB- 6710 1292 47 phyton phyton NNP 6710 1292 48 ) ) -RRB- 6710 1292 49 kingdom kingdom NN 6710 1292 50 , , , 6710 1292 51 and and CC 6710 1292 52 the the DT 6710 1292 53 latter latter JJ 6710 1292 54 of of IN 6710 1292 55 the the DT 6710 1292 56 animal animal NN 6710 1292 57 ( ( -LRB- 6710 1292 58 zoon zoon NN 6710 1292 59 ) ) -RRB- 6710 1292 60 world world NN 6710 1292 61 . . . 6710 1293 1 The the DT 6710 1293 2 Phytomonera Phytomonera NNP 6710 1293 3 , , , 6710 1293 4 especially especially RB 6710 1293 5 in in IN 6710 1293 6 their -PRON- PRP$ 6710 1293 7 simplest simple JJS 6710 1293 8 form form NN 6710 1293 9 , , , 6710 1293 10 the the DT 6710 1293 11 Chromacea Chromacea NNP 6710 1293 12 ( ( -LRB- 6710 1293 13 Phycochromacea Phycochromacea NNP 6710 1293 14 or or CC 6710 1293 15 Cyanophycea Cyanophycea NNP 6710 1293 16 ) ) -RRB- 6710 1293 17 , , , 6710 1293 18 are be VBP 6710 1293 19 the the DT 6710 1293 20 most most RBS 6710 1293 21 primitive primitive JJ 6710 1293 22 and and CC 6710 1293 23 the the DT 6710 1293 24 oldest old JJS 6710 1293 25 of of IN 6710 1293 26 living living JJ 6710 1293 27 organisms organism NNS 6710 1293 28 . . . 6710 1294 1 The the DT 6710 1294 2 typical typical JJ 6710 1294 3 genus genus JJ 6710 1294 4 Chroococcus Chroococcus NNP 6710 1294 5 ( ( -LRB- 6710 1294 6 Figure Figure NNP 6710 1294 7 2.226 2.226 CD 6710 1294 8 ) ) -RRB- 6710 1294 9 is be VBZ 6710 1294 10 represented represent VBN 6710 1294 11 by by IN 6710 1294 12 several several JJ 6710 1294 13 fresh fresh JJ 6710 1294 14 - - HYPH 6710 1294 15 water water NN 6710 1294 16 species specie NNS 6710 1294 17 , , , 6710 1294 18 and and CC 6710 1294 19 often often RB 6710 1294 20 forms form VBZ 6710 1294 21 a a DT 6710 1294 22 very very RB 6710 1294 23 delicate delicate JJ 6710 1294 24 bluish bluish JJ 6710 1294 25 - - HYPH 6710 1294 26 green green JJ 6710 1294 27 deposit deposit NN 6710 1294 28 on on IN 6710 1294 29 stones stone NNS 6710 1294 30 and and CC 6710 1294 31 wood wood NN 6710 1294 32 in in IN 6710 1294 33 ponds pond NNS 6710 1294 34 and and CC 6710 1294 35 ditches ditch NNS 6710 1294 36 . . . 6710 1295 1 It -PRON- PRP 6710 1295 2 consists consist VBZ 6710 1295 3 of of IN 6710 1295 4 round round JJ 6710 1295 5 , , , 6710 1295 6 light light JJ 6710 1295 7 green green JJ 6710 1295 8 particles particle NNS 6710 1295 9 , , , 6710 1295 10 from from IN 6710 1295 11 1/7000 1/7000 CD 6710 1295 12 to to IN 6710 1295 13 1/2500 1/2500 CD 6710 1295 14 of of IN 6710 1295 15 an an DT 6710 1295 16 inch inch NN 6710 1295 17 in in IN 6710 1295 18 diameter diameter NN 6710 1295 19 . . . 6710 1296 1 ( ( -LRB- 6710 1296 2 FIGURE FIGURE NNP 6710 1296 3 2.227 2.227 CD 6710 1296 4 . . . 6710 1297 1 Aphanocapsa Aphanocapsa NNP 6710 1297 2 primordialis primordialis NNP 6710 1297 3 ( ( -LRB- 6710 1297 4 Nageli Nageli NNP 6710 1297 5 ) ) -RRB- 6710 1297 6 , , , 6710 1297 7 magnified magnify VBN 6710 1297 8 1000 1000 CD 6710 1297 9 times time NNS 6710 1297 10 . . . 6710 1298 1 A a DT 6710 1298 2 phytomoneron phytomoneron NN 6710 1298 3 , , , 6710 1298 4 the the DT 6710 1298 5 round round JJ 6710 1298 6 plastids plastid NNS 6710 1298 7 of of IN 6710 1298 8 which which WDT 6710 1298 9 ( ( -LRB- 6710 1298 10 bluish bluish NNP 6710 1298 11 - - HYPH 6710 1298 12 green green JJ 6710 1298 13 in in IN 6710 1298 14 colour colour NN 6710 1298 15 ) ) -RRB- 6710 1298 16 secrete secrete VB 6710 1298 17 a a DT 6710 1298 18 shapeless shapeless NN 6710 1298 19 gelatinous gelatinous JJ 6710 1298 20 mass mass NN 6710 1298 21 ; ; : 6710 1298 22 in in IN 6710 1298 23 this this DT 6710 1298 24 the the DT 6710 1298 25 unnucleated unnucleated JJ 6710 1298 26 cytodes cytode NNS 6710 1298 27 increase increase VBP 6710 1298 28 continually continually RB 6710 1298 29 by by IN 6710 1298 30 simple simple JJ 6710 1298 31 cleavage cleavage NN 6710 1298 32 . . . 6710 1298 33 ) ) -RRB- 6710 1299 1 The the DT 6710 1299 2 whole whole JJ 6710 1299 3 life life NN 6710 1299 4 of of IN 6710 1299 5 these these DT 6710 1299 6 homogeneous homogeneous JJ 6710 1299 7 globules globule NNS 6710 1299 8 of of IN 6710 1299 9 plasm plasm NN 6710 1299 10 consists consist VBZ 6710 1299 11 of of IN 6710 1299 12 simple simple JJ 6710 1299 13 growth growth NN 6710 1299 14 and and CC 6710 1299 15 reproduction reproduction NN 6710 1299 16 by by IN 6710 1299 17 cleavage cleavage NN 6710 1299 18 . . . 6710 1300 1 When when WRB 6710 1300 2 the the DT 6710 1300 3 tiny tiny JJ 6710 1300 4 particle particle NN 6710 1300 5 has have VBZ 6710 1300 6 reached reach VBN 6710 1300 7 a a DT 6710 1300 8 certain certain JJ 6710 1300 9 size size NN 6710 1300 10 by by IN 6710 1300 11 the the DT 6710 1300 12 continuous continuous JJ 6710 1300 13 assimilation assimilation NN 6710 1300 14 of of IN 6710 1300 15 inorganic inorganic JJ 6710 1300 16 matter matter NN 6710 1300 17 , , , 6710 1300 18 it -PRON- PRP 6710 1300 19 divides divide VBZ 6710 1300 20 into into IN 6710 1300 21 two two CD 6710 1300 22 equal equal JJ 6710 1300 23 halves half NNS 6710 1300 24 , , , 6710 1300 25 by by IN 6710 1300 26 a a DT 6710 1300 27 constriction constriction NN 6710 1300 28 in in IN 6710 1300 29 the the DT 6710 1300 30 middle middle NN 6710 1300 31 . . . 6710 1301 1 The the DT 6710 1301 2 two two CD 6710 1301 3 daughter daughter NN 6710 1301 4 - - HYPH 6710 1301 5 monera monera NN 6710 1301 6 that that WDT 6710 1301 7 are be VBP 6710 1301 8 thus thus RB 6710 1301 9 formed form VBN 6710 1301 10 immediately immediately RB 6710 1301 11 begin begin VBP 6710 1301 12 a a DT 6710 1301 13 similar similar JJ 6710 1301 14 vital vital JJ 6710 1301 15 process process NN 6710 1301 16 . . . 6710 1302 1 It -PRON- PRP 6710 1302 2 is be VBZ 6710 1302 3 the the DT 6710 1302 4 same same JJ 6710 1302 5 with with IN 6710 1302 6 the the DT 6710 1302 7 brown brown JJ 6710 1302 8 Procytella Procytella NNP 6710 1302 9 primordialis primordiali NNS 6710 1302 10 ( ( -LRB- 6710 1302 11 formerly formerly RB 6710 1302 12 called call VBN 6710 1302 13 the the DT 6710 1302 14 Protococcus Protococcus NNP 6710 1302 15 marinus marinus NN 6710 1302 16 ) ) -RRB- 6710 1302 17 ; ; : 6710 1302 18 it -PRON- PRP 6710 1302 19 forms form VBZ 6710 1302 20 large large JJ 6710 1302 21 masses masse NNS 6710 1302 22 of of IN 6710 1302 23 floating float VBG 6710 1302 24 matter matter NN 6710 1302 25 in in IN 6710 1302 26 the the DT 6710 1302 27 arctic arctic NNP 6710 1302 28 seas sea NNS 6710 1302 29 . . . 6710 1303 1 The the DT 6710 1303 2 tiny tiny JJ 6710 1303 3 plasma plasma NN 6710 1303 4 - - HYPH 6710 1303 5 globules globule NNS 6710 1303 6 of of IN 6710 1303 7 this this DT 6710 1303 8 species specie NNS 6710 1303 9 are be VBP 6710 1303 10 of of IN 6710 1303 11 a a DT 6710 1303 12 greenish greenish JJ 6710 1303 13 - - HYPH 6710 1303 14 brown brown JJ 6710 1303 15 colour colour NN 6710 1303 16 , , , 6710 1303 17 and and CC 6710 1303 18 have have VB 6710 1303 19 a a DT 6710 1303 20 diameter diameter NN 6710 1303 21 of of IN 6710 1303 22 1/10,000 1/10,000 CD 6710 1303 23 to to IN 6710 1303 24 1/5000 1/5000 CD 6710 1303 25 of of IN 6710 1303 26 an an DT 6710 1303 27 inch inch NN 6710 1303 28 . . . 6710 1304 1 There there EX 6710 1304 2 is be VBZ 6710 1304 3 no no DT 6710 1304 4 membrane membrane NN 6710 1304 5 discoverable discoverable JJ 6710 1304 6 in in IN 6710 1304 7 the the DT 6710 1304 8 simplest simple JJS 6710 1304 9 Chroococcacea Chroococcacea NNP 6710 1304 10 , , , 6710 1304 11 but but CC 6710 1304 12 we -PRON- PRP 6710 1304 13 find find VBP 6710 1304 14 one one CD 6710 1304 15 in in IN 6710 1304 16 other other JJ 6710 1304 17 members member NNS 6710 1304 18 of of IN 6710 1304 19 the the DT 6710 1304 20 same same JJ 6710 1304 21 family family NN 6710 1304 22 ; ; : 6710 1304 23 in in IN 6710 1304 24 Aphanocapsa Aphanocapsa NNP 6710 1304 25 ( ( -LRB- 6710 1304 26 Figure Figure NNP 6710 1304 27 2.227 2.227 CD 6710 1304 28 ) ) -RRB- 6710 1304 29 the the DT 6710 1304 30 enveloping envelop VBG 6710 1304 31 membranes membrane NNS 6710 1304 32 of of IN 6710 1304 33 the the DT 6710 1304 34 social social JJ 6710 1304 35 plastids plastid NNS 6710 1304 36 combine combine VBP 6710 1304 37 ; ; : 6710 1304 38 in in IN 6710 1304 39 Gloecapsa Gloecapsa NNP 6710 1304 40 they -PRON- PRP 6710 1304 41 are be VBP 6710 1304 42 retained retain VBN 6710 1304 43 through through IN 6710 1304 44 several several JJ 6710 1304 45 generations generation NNS 6710 1304 46 , , , 6710 1304 47 so so IN 6710 1304 48 that that IN 6710 1304 49 the the DT 6710 1304 50 little little JJ 6710 1304 51 plasma plasma NN 6710 1304 52 - - HYPH 6710 1304 53 globules globule NNS 6710 1304 54 are be VBP 6710 1304 55 enfolded enfold VBN 6710 1304 56 in in IN 6710 1304 57 many many JJ 6710 1304 58 layers layer NNS 6710 1304 59 of of IN 6710 1304 60 membrane membrane NN 6710 1304 61 . . . 6710 1305 1 Next next RB 6710 1305 2 to to IN 6710 1305 3 the the DT 6710 1305 4 Chromacea Chromacea NNP 6710 1305 5 come come VB 6710 1305 6 the the DT 6710 1305 7 Bacteria Bacteria NNS 6710 1305 8 , , , 6710 1305 9 which which WDT 6710 1305 10 have have VBP 6710 1305 11 been be VBN 6710 1305 12 evolved evolve VBN 6710 1305 13 from from IN 6710 1305 14 them -PRON- PRP 6710 1305 15 by by IN 6710 1305 16 the the DT 6710 1305 17 remarkable remarkable JJ 6710 1305 18 change change NN 6710 1305 19 in in IN 6710 1305 20 nutrition nutrition NN 6710 1305 21 which which WDT 6710 1305 22 gives give VBZ 6710 1305 23 us -PRON- PRP 6710 1305 24 the the DT 6710 1305 25 simple simple JJ 6710 1305 26 explanation explanation NN 6710 1305 27 of of IN 6710 1305 28 the the DT 6710 1305 29 differentiation differentiation NN 6710 1305 30 of of IN 6710 1305 31 plant plant NN 6710 1305 32 and and CC 6710 1305 33 animal animal NN 6710 1305 34 in in IN 6710 1305 35 the the DT 6710 1305 36 protist protist JJ 6710 1305 37 kingdom kingdom NN 6710 1305 38 . . . 6710 1306 1 The the DT 6710 1306 2 Chromacea Chromacea NNP 6710 1306 3 build build VBP 6710 1306 4 up up RP 6710 1306 5 their -PRON- PRP$ 6710 1306 6 plasm plasm NN 6710 1306 7 directly directly RB 6710 1306 8 from from IN 6710 1306 9 inorganic inorganic JJ 6710 1306 10 matter matter NN 6710 1306 11 ; ; : 6710 1306 12 the the DT 6710 1306 13 Bacteria Bacteria NNS 6710 1306 14 feed feed VBP 6710 1306 15 on on IN 6710 1306 16 organic organic JJ 6710 1306 17 matter matter NN 6710 1306 18 . . . 6710 1307 1 Hence hence RB 6710 1307 2 , , , 6710 1307 3 if if IN 6710 1307 4 we -PRON- PRP 6710 1307 5 logically logically RB 6710 1307 6 divide divide VBP 6710 1307 7 the the DT 6710 1307 8 protist protist JJ 6710 1307 9 kingdom kingdom NN 6710 1307 10 into into IN 6710 1307 11 plasma plasma NN 6710 1307 12 - - HYPH 6710 1307 13 forming form VBG 6710 1307 14 Protophyta Protophyta NNP 6710 1307 15 and and CC 6710 1307 16 plasma plasma NN 6710 1307 17 - - HYPH 6710 1307 18 consuming consuming NNP 6710 1307 19 Protozoa Protozoa NNP 6710 1307 20 , , , 6710 1307 21 we -PRON- PRP 6710 1307 22 must must MD 6710 1307 23 class class VB 6710 1307 24 the the DT 6710 1307 25 Bacteria Bacteria NNS 6710 1307 26 with with IN 6710 1307 27 the the DT 6710 1307 28 latter latter JJ 6710 1307 29 ; ; : 6710 1307 30 it -PRON- PRP 6710 1307 31 is be VBZ 6710 1307 32 quite quite RB 6710 1307 33 illogical illogical JJ 6710 1307 34 to to TO 6710 1307 35 describe describe VB 6710 1307 36 them -PRON- PRP 6710 1307 37 -- -- : 6710 1307 38 as as IN 6710 1307 39 is be VBZ 6710 1307 40 still still RB 6710 1307 41 often often RB 6710 1307 42 done do VBN 6710 1307 43 -- -- : 6710 1307 44 as as IN 6710 1307 45 Schizomycetes Schizomycetes NNPS 6710 1307 46 , , , 6710 1307 47 and and CC 6710 1307 48 class class VB 6710 1307 49 them -PRON- PRP 6710 1307 50 with with IN 6710 1307 51 the the DT 6710 1307 52 true true JJ 6710 1307 53 fungi fungi NN 6710 1307 54 . . . 6710 1308 1 The the DT 6710 1308 2 Bacteria Bacteria NNPS 6710 1308 3 , , , 6710 1308 4 like like IN 6710 1308 5 the the DT 6710 1308 6 Chromacea Chromacea NNP 6710 1308 7 , , , 6710 1308 8 have have VBP 6710 1308 9 no no DT 6710 1308 10 nucleus nucleus NN 6710 1308 11 . . . 6710 1309 1 As as IN 6710 1309 2 is be VBZ 6710 1309 3 well well RB 6710 1309 4 - - HYPH 6710 1309 5 known know VBN 6710 1309 6 , , , 6710 1309 7 they -PRON- PRP 6710 1309 8 play play VBP 6710 1309 9 an an DT 6710 1309 10 important important JJ 6710 1309 11 part part NN 6710 1309 12 in in IN 6710 1309 13 modern modern JJ 6710 1309 14 biology biology NN 6710 1309 15 as as IN 6710 1309 16 the the DT 6710 1309 17 causes cause NNS 6710 1309 18 of of IN 6710 1309 19 fermentation fermentation NN 6710 1309 20 and and CC 6710 1309 21 putrefaction putrefaction NN 6710 1309 22 , , , 6710 1309 23 and and CC 6710 1309 24 of of IN 6710 1309 25 tuberculosis tuberculosis NN 6710 1309 26 , , , 6710 1309 27 typhus typhus NN 6710 1309 28 , , , 6710 1309 29 cholera cholera NNP 6710 1309 30 , , , 6710 1309 31 and and CC 6710 1309 32 other other JJ 6710 1309 33 infectious infectious JJ 6710 1309 34 diseases disease NNS 6710 1309 35 , , , 6710 1309 36 and and CC 6710 1309 37 as as IN 6710 1309 38 parasites parasite NNS 6710 1309 39 , , , 6710 1309 40 etc etc FW 6710 1309 41 . . . 6710 1310 1 But but CC 6710 1310 2 we -PRON- PRP 6710 1310 3 can can MD 6710 1310 4 not not RB 6710 1310 5 linger linger VB 6710 1310 6 now now RB 6710 1310 7 to to TO 6710 1310 8 deal deal VB 6710 1310 9 with with IN 6710 1310 10 these these DT 6710 1310 11 very very RB 6710 1310 12 interesting interesting JJ 6710 1310 13 features feature NNS 6710 1310 14 ; ; : 6710 1310 15 the the DT 6710 1310 16 Bacteria Bacteria NNS 6710 1310 17 have have VBP 6710 1310 18 no no DT 6710 1310 19 relation relation NN 6710 1310 20 to to IN 6710 1310 21 man man NN 6710 1310 22 's 's POS 6710 1310 23 genealogical genealogical JJ 6710 1310 24 tree tree NN 6710 1310 25 . . . 6710 1311 1 We -PRON- PRP 6710 1311 2 may may MD 6710 1311 3 now now RB 6710 1311 4 turn turn VB 6710 1311 5 to to TO 6710 1311 6 consider consider VB 6710 1311 7 the the DT 6710 1311 8 remarkable remarkable JJ 6710 1311 9 Protamoeba Protamoeba NNP 6710 1311 10 , , , 6710 1311 11 or or CC 6710 1311 12 unnucleated unnucleated JJ 6710 1311 13 Amoeba Amoeba NNP 6710 1311 14 . . . 6710 1312 1 I -PRON- PRP 6710 1312 2 have have VBP 6710 1312 3 , , , 6710 1312 4 in in IN 6710 1312 5 the the DT 6710 1312 6 first first JJ 6710 1312 7 volume volume NN 6710 1312 8 , , , 6710 1312 9 pointed point VBD 6710 1312 10 out out RP 6710 1312 11 the the DT 6710 1312 12 great great JJ 6710 1312 13 importance importance NN 6710 1312 14 of of IN 6710 1312 15 the the DT 6710 1312 16 ordinary ordinary JJ 6710 1312 17 Amoeba Amoeba NNP 6710 1312 18 in in IN 6710 1312 19 connection connection NN 6710 1312 20 with with IN 6710 1312 21 several several JJ 6710 1312 22 weighty weighty JJ 6710 1312 23 questions question NNS 6710 1312 24 of of IN 6710 1312 25 general general JJ 6710 1312 26 biology biology NN 6710 1312 27 . . . 6710 1313 1 The the DT 6710 1313 2 tiny tiny JJ 6710 1313 3 Protamoebae Protamoebae NNP 6710 1313 4 , , , 6710 1313 5 which which WDT 6710 1313 6 are be VBP 6710 1313 7 found find VBN 6710 1313 8 both both DT 6710 1313 9 in in IN 6710 1313 10 fresh fresh JJ 6710 1313 11 and and CC 6710 1313 12 salt salt NN 6710 1313 13 water water NN 6710 1313 14 , , , 6710 1313 15 have have VBP 6710 1313 16 the the DT 6710 1313 17 same same JJ 6710 1313 18 unshapely unshapely JJ 6710 1313 19 form form NN 6710 1313 20 and and CC 6710 1313 21 irregular irregular JJ 6710 1313 22 movements movement NNS 6710 1313 23 of of IN 6710 1313 24 their -PRON- PRP$ 6710 1313 25 simple simple JJ 6710 1313 26 naked naked JJ 6710 1313 27 body body NN 6710 1313 28 as as IN 6710 1313 29 the the DT 6710 1313 30 real real JJ 6710 1313 31 Amoebae amoebae NN 6710 1313 32 ; ; : 6710 1313 33 but but CC 6710 1313 34 they -PRON- PRP 6710 1313 35 differ differ VBP 6710 1313 36 from from IN 6710 1313 37 them -PRON- PRP 6710 1313 38 very very RB 6710 1313 39 materially materially RB 6710 1313 40 in in IN 6710 1313 41 having have VBG 6710 1313 42 no no DT 6710 1313 43 nucleus nucleus NN 6710 1313 44 in in IN 6710 1313 45 their -PRON- PRP$ 6710 1313 46 cell cell NN 6710 1313 47 - - HYPH 6710 1313 48 body body NN 6710 1313 49 . . . 6710 1314 1 The the DT 6710 1314 2 short short JJ 6710 1314 3 , , , 6710 1314 4 blunt blunt JJ 6710 1314 5 , , , 6710 1314 6 finger finger NN 6710 1314 7 - - HYPH 6710 1314 8 like like JJ 6710 1314 9 processes process NNS 6710 1314 10 that that WDT 6710 1314 11 are be VBP 6710 1314 12 thrust thrust VBN 6710 1314 13 out out RP 6710 1314 14 at at IN 6710 1314 15 the the DT 6710 1314 16 surface surface NN 6710 1314 17 of of IN 6710 1314 18 the the DT 6710 1314 19 creeping creep VBG 6710 1314 20 Protamoeba Protamoeba NNP 6710 1314 21 serve serve VBP 6710 1314 22 for for IN 6710 1314 23 getting get VBG 6710 1314 24 food food NN 6710 1314 25 as as RB 6710 1314 26 well well RB 6710 1314 27 as as IN 6710 1314 28 for for IN 6710 1314 29 locomotion locomotion NN 6710 1314 30 . . . 6710 1315 1 They -PRON- PRP 6710 1315 2 multiply multiply VBP 6710 1315 3 by by IN 6710 1315 4 simple simple JJ 6710 1315 5 cleavage cleavage NN 6710 1315 6 ( ( -LRB- 6710 1315 7 Figure Figure NNP 6710 1315 8 2.228 2.228 CD 6710 1315 9 ) ) -RRB- 6710 1315 10 . . . 6710 1316 1 ( ( -LRB- 6710 1316 2 FIGURE FIGURE NNP 6710 1316 3 2.228 2.228 CD 6710 1316 4 . . . 6710 1317 1 A a DT 6710 1317 2 moneron moneron NN 6710 1317 3 ( ( -LRB- 6710 1317 4 Protamoeba Protamoeba NNP 6710 1317 5 ) ) -RRB- 6710 1317 6 in in IN 6710 1317 7 the the DT 6710 1317 8 act act NN 6710 1317 9 of of IN 6710 1317 10 reproduction reproduction NN 6710 1317 11 . . . 6710 1318 1 A a DT 6710 1318 2 The the DT 6710 1318 3 whole whole JJ 6710 1318 4 moneron moneron NN 6710 1318 5 , , , 6710 1318 6 moving move VBG 6710 1318 7 like like IN 6710 1318 8 an an DT 6710 1318 9 ordinary ordinary JJ 6710 1318 10 amoeba amoeba NN 6710 1318 11 by by IN 6710 1318 12 thrusting thrust VBG 6710 1318 13 out out RP 6710 1318 14 changeable changeable JJ 6710 1318 15 processes process NNS 6710 1318 16 . . . 6710 1319 1 B b UH 6710 1319 2 It -PRON- PRP 6710 1319 3 divides divide VBZ 6710 1319 4 into into IN 6710 1319 5 two two CD 6710 1319 6 halves half NNS 6710 1319 7 by by IN 6710 1319 8 a a DT 6710 1319 9 constriction constriction NN 6710 1319 10 in in IN 6710 1319 11 the the DT 6710 1319 12 middle middle NN 6710 1319 13 . . . 6710 1320 1 C C NNP 6710 1320 2 The the DT 6710 1320 3 two two CD 6710 1320 4 halves half NNS 6710 1320 5 separate separate VBP 6710 1320 6 , , , 6710 1320 7 and and CC 6710 1320 8 each each DT 6710 1320 9 becomes become VBZ 6710 1320 10 an an DT 6710 1320 11 independent independent JJ 6710 1320 12 individual individual NN 6710 1320 13 . . . 6710 1321 1 ( ( -LRB- 6710 1321 2 Highly highly RB 6710 1321 3 magnified magnify VBN 6710 1321 4 . . . 6710 1321 5 ) ) -RRB- 6710 1321 6 ) ) -RRB- 6710 1322 1 The the DT 6710 1322 2 next next JJ 6710 1322 3 stage stage NN 6710 1322 4 to to IN 6710 1322 5 the the DT 6710 1322 6 simple simple JJ 6710 1322 7 cytode cytode NN 6710 1322 8 - - HYPH 6710 1322 9 forms form NNS 6710 1322 10 of of IN 6710 1322 11 the the DT 6710 1322 12 Monera Monera NNP 6710 1322 13 in in IN 6710 1322 14 the the DT 6710 1322 15 genealogy genealogy NN 6710 1322 16 of of IN 6710 1322 17 mankind mankind NN 6710 1322 18 ( ( -LRB- 6710 1322 19 and and CC 6710 1322 20 all all DT 6710 1322 21 other other JJ 6710 1322 22 animals animal NNS 6710 1322 23 ) ) -RRB- 6710 1322 24 is be VBZ 6710 1322 25 the the DT 6710 1322 26 simple simple JJ 6710 1322 27 cell cell NN 6710 1322 28 , , , 6710 1322 29 or or CC 6710 1322 30 the the DT 6710 1322 31 most most RBS 6710 1322 32 rudimentary rudimentary JJ 6710 1322 33 form form NN 6710 1322 34 of of IN 6710 1322 35 the the DT 6710 1322 36 cell cell NN 6710 1322 37 which which WDT 6710 1322 38 we -PRON- PRP 6710 1322 39 find find VBP 6710 1322 40 living live VBG 6710 1322 41 independently independently RB 6710 1322 42 to to IN 6710 1322 43 - - HYPH 6710 1322 44 day day NN 6710 1322 45 as as IN 6710 1322 46 the the DT 6710 1322 47 Amoeba Amoeba NNP 6710 1322 48 . . . 6710 1323 1 The the DT 6710 1323 2 earliest early JJS 6710 1323 3 process process NN 6710 1323 4 of of IN 6710 1323 5 inorganic inorganic JJ 6710 1323 6 differentiation differentiation NN 6710 1323 7 in in IN 6710 1323 8 the the DT 6710 1323 9 structureless structureless JJ 6710 1323 10 body body NN 6710 1323 11 of of IN 6710 1323 12 the the DT 6710 1323 13 Monera Monera NNP 6710 1323 14 led lead VBD 6710 1323 15 to to IN 6710 1323 16 its -PRON- PRP$ 6710 1323 17 division division NN 6710 1323 18 into into IN 6710 1323 19 two two CD 6710 1323 20 different different JJ 6710 1323 21 substances substance NNS 6710 1323 22 -- -- : 6710 1323 23 the the DT 6710 1323 24 caryoplasm caryoplasm NN 6710 1323 25 and and CC 6710 1323 26 the the DT 6710 1323 27 cytoplasm cytoplasm NN 6710 1323 28 . . . 6710 1324 1 The the DT 6710 1324 2 caryoplasm caryoplasm NN 6710 1324 3 is be VBZ 6710 1324 4 the the DT 6710 1324 5 inner inner JJ 6710 1324 6 and and CC 6710 1324 7 firmer firm JJR 6710 1324 8 part part NN 6710 1324 9 of of IN 6710 1324 10 the the DT 6710 1324 11 cell cell NN 6710 1324 12 , , , 6710 1324 13 the the DT 6710 1324 14 substance substance NN 6710 1324 15 of of IN 6710 1324 16 the the DT 6710 1324 17 nucleus nucleus NN 6710 1324 18 . . . 6710 1325 1 The the DT 6710 1325 2 cytoplasm cytoplasm NN 6710 1325 3 is be VBZ 6710 1325 4 the the DT 6710 1325 5 outer outer JJ 6710 1325 6 and and CC 6710 1325 7 softer soft JJR 6710 1325 8 part part NN 6710 1325 9 , , , 6710 1325 10 the the DT 6710 1325 11 substance substance NN 6710 1325 12 of of IN 6710 1325 13 the the DT 6710 1325 14 body body NN 6710 1325 15 of of IN 6710 1325 16 the the DT 6710 1325 17 cell cell NN 6710 1325 18 . . . 6710 1326 1 By by IN 6710 1326 2 this this DT 6710 1326 3 important important JJ 6710 1326 4 differentiation differentiation NN 6710 1326 5 of of IN 6710 1326 6 the the DT 6710 1326 7 plasson plasson NN 6710 1326 8 into into IN 6710 1326 9 nucleus nucleus NN 6710 1326 10 and and CC 6710 1326 11 cell cell NN 6710 1326 12 - - HYPH 6710 1326 13 body body NN 6710 1326 14 , , , 6710 1326 15 the the DT 6710 1326 16 organised organised JJ 6710 1326 17 cell cell NN 6710 1326 18 was be VBD 6710 1326 19 evolved evolve VBN 6710 1326 20 from from IN 6710 1326 21 the the DT 6710 1326 22 structureless structureless JJ 6710 1326 23 cytode cytode NN 6710 1326 24 , , , 6710 1326 25 the the DT 6710 1326 26 nucleated nucleated JJ 6710 1326 27 from from IN 6710 1326 28 the the DT 6710 1326 29 unnucleated unnucleated JJ 6710 1326 30 plastid plastid NN 6710 1326 31 . . . 6710 1327 1 That that IN 6710 1327 2 the the DT 6710 1327 3 first first JJ 6710 1327 4 cells cell NNS 6710 1327 5 to to TO 6710 1327 6 appear appear VB 6710 1327 7 on on IN 6710 1327 8 the the DT 6710 1327 9 earth earth NN 6710 1327 10 were be VBD 6710 1327 11 formed form VBN 6710 1327 12 from from IN 6710 1327 13 the the DT 6710 1327 14 Monera Monera NNP 6710 1327 15 by by IN 6710 1327 16 such such PDT 6710 1327 17 a a DT 6710 1327 18 differentiation differentiation NN 6710 1327 19 seems seem VBZ 6710 1327 20 to to IN 6710 1327 21 us -PRON- PRP 6710 1327 22 the the DT 6710 1327 23 only only JJ 6710 1327 24 possible possible JJ 6710 1327 25 view view NN 6710 1327 26 in in IN 6710 1327 27 the the DT 6710 1327 28 present present JJ 6710 1327 29 condition condition NN 6710 1327 30 of of IN 6710 1327 31 science science NN 6710 1327 32 . . . 6710 1328 1 We -PRON- PRP 6710 1328 2 have have VBP 6710 1328 3 a a DT 6710 1328 4 direct direct JJ 6710 1328 5 instance instance NN 6710 1328 6 of of IN 6710 1328 7 this this DT 6710 1328 8 earliest early JJS 6710 1328 9 process process NN 6710 1328 10 of of IN 6710 1328 11 differentiation differentiation NN 6710 1328 12 to to IN 6710 1328 13 - - HYPH 6710 1328 14 day day NN 6710 1328 15 in in IN 6710 1328 16 the the DT 6710 1328 17 ontogeny ontogeny NN 6710 1328 18 of of IN 6710 1328 19 many many JJ 6710 1328 20 of of IN 6710 1328 21 the the DT 6710 1328 22 lower low JJR 6710 1328 23 Protists Protists NNPS 6710 1328 24 ( ( -LRB- 6710 1328 25 such such JJ 6710 1328 26 as as IN 6710 1328 27 the the DT 6710 1328 28 Gregarinae Gregarinae NNP 6710 1328 29 ) ) -RRB- 6710 1328 30 . . . 6710 1329 1 The the DT 6710 1329 2 unicellular unicellular JJ 6710 1329 3 form form NN 6710 1329 4 that that WDT 6710 1329 5 we -PRON- PRP 6710 1329 6 have have VBP 6710 1329 7 in in IN 6710 1329 8 the the DT 6710 1329 9 ovum ovum NN 6710 1329 10 has have VBZ 6710 1329 11 already already RB 6710 1329 12 been be VBN 6710 1329 13 described describe VBN 6710 1329 14 as as IN 6710 1329 15 the the DT 6710 1329 16 reproduction reproduction NN 6710 1329 17 of of IN 6710 1329 18 a a DT 6710 1329 19 corresponding correspond VBG 6710 1329 20 unicellular unicellular JJ 6710 1329 21 stem stem NN 6710 1329 22 - - HYPH 6710 1329 23 form form NN 6710 1329 24 , , , 6710 1329 25 and and CC 6710 1329 26 to to IN 6710 1329 27 this this DT 6710 1329 28 we -PRON- PRP 6710 1329 29 have have VBP 6710 1329 30 ascribed ascribe VBN 6710 1329 31 the the DT 6710 1329 32 organisation organisation NN 6710 1329 33 of of IN 6710 1329 34 an an DT 6710 1329 35 Amoeba Amoeba NNP 6710 1329 36 ( ( -LRB- 6710 1329 37 cf cf NN 6710 1329 38 . . . 6710 1330 1 Chapter chapter NN 6710 1330 2 1.6 1.6 CD 6710 1330 3 ) ) -RRB- 6710 1330 4 . . . 6710 1331 1 The the DT 6710 1331 2 irregular irregular NN 6710 1331 3 - - HYPH 6710 1331 4 shaped shape VBN 6710 1331 5 Amoeba Amoeba NNP 6710 1331 6 , , , 6710 1331 7 which which WDT 6710 1331 8 we -PRON- PRP 6710 1331 9 find find VBP 6710 1331 10 living live VBG 6710 1331 11 independently independently RB 6710 1331 12 to to IN 6710 1331 13 - - HYPH 6710 1331 14 day day NN 6710 1331 15 in in IN 6710 1331 16 our -PRON- PRP$ 6710 1331 17 fresh fresh JJ 6710 1331 18 and and CC 6710 1331 19 salt salt NN 6710 1331 20 water water NN 6710 1331 21 , , , 6710 1331 22 is be VBZ 6710 1331 23 the the DT 6710 1331 24 least least RBS 6710 1331 25 definite definite JJ 6710 1331 26 and and CC 6710 1331 27 the the DT 6710 1331 28 most most RBS 6710 1331 29 primitive primitive JJ 6710 1331 30 of of IN 6710 1331 31 all all PDT 6710 1331 32 the the DT 6710 1331 33 unicellular unicellular JJ 6710 1331 34 Protozoa Protozoa NNP 6710 1331 35 ( ( -LRB- 6710 1331 36 Figure Figure NNP 6710 1331 37 1.16 1.16 CD 6710 1331 38 ) ) -RRB- 6710 1331 39 . . . 6710 1332 1 As as IN 6710 1332 2 the the DT 6710 1332 3 unripe unripe NNP 6710 1332 4 ova ova NN 6710 1332 5 ( ( -LRB- 6710 1332 6 the the DT 6710 1332 7 protova protova NN 6710 1332 8 that that WDT 6710 1332 9 we -PRON- PRP 6710 1332 10 find find VBP 6710 1332 11 in in IN 6710 1332 12 the the DT 6710 1332 13 ovaries ovary NNS 6710 1332 14 of of IN 6710 1332 15 animals animal NNS 6710 1332 16 ) ) -RRB- 6710 1332 17 can can MD 6710 1332 18 not not RB 6710 1332 19 be be VB 6710 1332 20 distinguished distinguish VBN 6710 1332 21 from from IN 6710 1332 22 the the DT 6710 1332 23 common common JJ 6710 1332 24 Amoebae Amoebae NNP 6710 1332 25 , , , 6710 1332 26 we -PRON- PRP 6710 1332 27 must must MD 6710 1332 28 regard regard VB 6710 1332 29 the the DT 6710 1332 30 Amoeba Amoeba NNP 6710 1332 31 as as IN 6710 1332 32 the the DT 6710 1332 33 primitive primitive JJ 6710 1332 34 form form NN 6710 1332 35 that that WDT 6710 1332 36 is be VBZ 6710 1332 37 reproduced reproduce VBN 6710 1332 38 in in IN 6710 1332 39 the the DT 6710 1332 40 embryonic embryonic JJ 6710 1332 41 stage stage NN 6710 1332 42 of of IN 6710 1332 43 the the DT 6710 1332 44 amoeboid amoeboid NN 6710 1332 45 ovum ovum NN 6710 1332 46 to to IN 6710 1332 47 - - HYPH 6710 1332 48 day day NN 6710 1332 49 , , , 6710 1332 50 in in IN 6710 1332 51 accordance accordance NN 6710 1332 52 with with IN 6710 1332 53 the the DT 6710 1332 54 biogenetic biogenetic JJ 6710 1332 55 law law NN 6710 1332 56 . . . 6710 1333 1 I -PRON- PRP 6710 1333 2 have have VBP 6710 1333 3 already already RB 6710 1333 4 pointed point VBN 6710 1333 5 out out RP 6710 1333 6 , , , 6710 1333 7 in in IN 6710 1333 8 proof proof NN 6710 1333 9 of of IN 6710 1333 10 the the DT 6710 1333 11 striking striking JJ 6710 1333 12 resemblance resemblance NN 6710 1333 13 of of IN 6710 1333 14 the the DT 6710 1333 15 two two CD 6710 1333 16 cells cell NNS 6710 1333 17 , , , 6710 1333 18 that that IN 6710 1333 19 the the DT 6710 1333 20 ova ova NN 6710 1333 21 of of IN 6710 1333 22 many many JJ 6710 1333 23 of of IN 6710 1333 24 the the DT 6710 1333 25 sponges sponge NNS 6710 1333 26 were be VBD 6710 1333 27 formerly formerly RB 6710 1333 28 regarded regard VBN 6710 1333 29 as as IN 6710 1333 30 parasitic parasitic JJ 6710 1333 31 Amoebae Amoebae NNP 6710 1333 32 ( ( -LRB- 6710 1333 33 Figure Figure NNP 6710 1333 34 1.18 1.18 CD 6710 1333 35 ) ) -RRB- 6710 1333 36 . . . 6710 1334 1 Large large JJ 6710 1334 2 unicellular unicellular JJ 6710 1334 3 organisms organism NNS 6710 1334 4 like like IN 6710 1334 5 the the DT 6710 1334 6 Amoebae Amoebae NNP 6710 1334 7 were be VBD 6710 1334 8 found find VBN 6710 1334 9 creeping creep VBG 6710 1334 10 about about IN 6710 1334 11 inside inside IN 6710 1334 12 the the DT 6710 1334 13 body body NN 6710 1334 14 of of IN 6710 1334 15 the the DT 6710 1334 16 sponge sponge NN 6710 1334 17 , , , 6710 1334 18 and and CC 6710 1334 19 were be VBD 6710 1334 20 thought think VBN 6710 1334 21 to to TO 6710 1334 22 be be VB 6710 1334 23 parasites parasite NNS 6710 1334 24 . . . 6710 1335 1 It -PRON- PRP 6710 1335 2 was be VBD 6710 1335 3 afterwards afterwards RB 6710 1335 4 discovered discover VBN 6710 1335 5 that that IN 6710 1335 6 they -PRON- PRP 6710 1335 7 were be VBD 6710 1335 8 really really RB 6710 1335 9 the the DT 6710 1335 10 ova ova NN 6710 1335 11 of of IN 6710 1335 12 the the DT 6710 1335 13 sponge sponge NN 6710 1335 14 from from IN 6710 1335 15 which which WDT 6710 1335 16 the the DT 6710 1335 17 embryos embryo NNS 6710 1335 18 were be VBD 6710 1335 19 developed develop VBN 6710 1335 20 . . . 6710 1336 1 As as IN 6710 1336 2 a a DT 6710 1336 3 matter matter NN 6710 1336 4 of of IN 6710 1336 5 fact fact NN 6710 1336 6 , , , 6710 1336 7 these these DT 6710 1336 8 sponge sponge NN 6710 1336 9 - - HYPH 6710 1336 10 ova ova NN 6710 1336 11 are be VBP 6710 1336 12 so so RB 6710 1336 13 much much RB 6710 1336 14 like like IN 6710 1336 15 many many JJ 6710 1336 16 of of IN 6710 1336 17 the the DT 6710 1336 18 Amoebae Amoebae NNP 6710 1336 19 in in IN 6710 1336 20 size size NN 6710 1336 21 , , , 6710 1336 22 shape shape NN 6710 1336 23 , , , 6710 1336 24 the the DT 6710 1336 25 character character NN 6710 1336 26 of of IN 6710 1336 27 their -PRON- PRP$ 6710 1336 28 nucleus nucleus NN 6710 1336 29 , , , 6710 1336 30 and and CC 6710 1336 31 movement movement NN 6710 1336 32 of of IN 6710 1336 33 the the DT 6710 1336 34 pseudopodia pseudopodia NNP 6710 1336 35 , , , 6710 1336 36 that that IN 6710 1336 37 it -PRON- PRP 6710 1336 38 is be VBZ 6710 1336 39 impossible impossible JJ 6710 1336 40 to to TO 6710 1336 41 distinguish distinguish VB 6710 1336 42 them -PRON- PRP 6710 1336 43 without without IN 6710 1336 44 knowing know VBG 6710 1336 45 their -PRON- PRP$ 6710 1336 46 subsequent subsequent JJ 6710 1336 47 development development NN 6710 1336 48 . . . 6710 1337 1 Our -PRON- PRP$ 6710 1337 2 phylogenetic phylogenetic JJ 6710 1337 3 interpretation interpretation NN 6710 1337 4 of of IN 6710 1337 5 the the DT 6710 1337 6 ovum ovum NN 6710 1337 7 , , , 6710 1337 8 and and CC 6710 1337 9 the the DT 6710 1337 10 reduction reduction NN 6710 1337 11 of of IN 6710 1337 12 it -PRON- PRP 6710 1337 13 to to IN 6710 1337 14 some some DT 6710 1337 15 ancient ancient JJ 6710 1337 16 amoeboid amoeboid NN 6710 1337 17 ancestral ancestral JJ 6710 1337 18 form form NN 6710 1337 19 , , , 6710 1337 20 supply supply VB 6710 1337 21 the the DT 6710 1337 22 answer answer NN 6710 1337 23 to to IN 6710 1337 24 the the DT 6710 1337 25 old old JJ 6710 1337 26 problem problem NN 6710 1337 27 : : : 6710 1337 28 " " `` 6710 1337 29 Which which WDT 6710 1337 30 was be VBD 6710 1337 31 first first JJ 6710 1337 32 , , , 6710 1337 33 the the DT 6710 1337 34 egg egg NN 6710 1337 35 or or CC 6710 1337 36 the the DT 6710 1337 37 chick chick NNP 6710 1337 38 ? ? . 6710 1337 39 " " '' 6710 1338 1 We -PRON- PRP 6710 1338 2 can can MD 6710 1338 3 now now RB 6710 1338 4 give give VB 6710 1338 5 a a DT 6710 1338 6 very very RB 6710 1338 7 plain plain JJ 6710 1338 8 answer answer NN 6710 1338 9 to to IN 6710 1338 10 this this DT 6710 1338 11 riddle riddle NN 6710 1338 12 , , , 6710 1338 13 with with IN 6710 1338 14 which which WDT 6710 1338 15 our -PRON- PRP$ 6710 1338 16 opponents opponent NNS 6710 1338 17 have have VBP 6710 1338 18 often often RB 6710 1338 19 tried try VBN 6710 1338 20 to to TO 6710 1338 21 drive drive VB 6710 1338 22 us -PRON- PRP 6710 1338 23 into into IN 6710 1338 24 a a DT 6710 1338 25 corner corner NN 6710 1338 26 . . . 6710 1339 1 The the DT 6710 1339 2 egg egg NN 6710 1339 3 came come VBD 6710 1339 4 a a DT 6710 1339 5 long long JJ 6710 1339 6 time time NN 6710 1339 7 before before IN 6710 1339 8 the the DT 6710 1339 9 chick chick NNP 6710 1339 10 . . . 6710 1340 1 We -PRON- PRP 6710 1340 2 do do VBP 6710 1340 3 not not RB 6710 1340 4 mean mean VB 6710 1340 5 , , , 6710 1340 6 of of IN 6710 1340 7 course course NN 6710 1340 8 , , , 6710 1340 9 that that IN 6710 1340 10 the the DT 6710 1340 11 egg egg NN 6710 1340 12 existed exist VBD 6710 1340 13 from from IN 6710 1340 14 the the DT 6710 1340 15 first first JJ 6710 1340 16 as as IN 6710 1340 17 a a DT 6710 1340 18 bird bird NN 6710 1340 19 's 's POS 6710 1340 20 egg egg NN 6710 1340 21 , , , 6710 1340 22 but but CC 6710 1340 23 as as IN 6710 1340 24 an an DT 6710 1340 25 indifferent indifferent JJ 6710 1340 26 amoeboid amoeboid NN 6710 1340 27 cell cell NN 6710 1340 28 of of IN 6710 1340 29 the the DT 6710 1340 30 simplest simple JJS 6710 1340 31 character character NN 6710 1340 32 . . . 6710 1341 1 The the DT 6710 1341 2 egg egg NN 6710 1341 3 lived live VBD 6710 1341 4 for for IN 6710 1341 5 thousands thousand NNS 6710 1341 6 of of IN 6710 1341 7 years year NNS 6710 1341 8 as as IN 6710 1341 9 an an DT 6710 1341 10 independent independent JJ 6710 1341 11 unicellular unicellular JJ 6710 1341 12 organism organism NN 6710 1341 13 , , , 6710 1341 14 the the DT 6710 1341 15 Amoeba Amoeba NNP 6710 1341 16 . . . 6710 1342 1 The the DT 6710 1342 2 egg egg NN 6710 1342 3 , , , 6710 1342 4 in in IN 6710 1342 5 the the DT 6710 1342 6 modern modern JJ 6710 1342 7 physiological physiological JJ 6710 1342 8 sense sense NN 6710 1342 9 of of IN 6710 1342 10 the the DT 6710 1342 11 word word NN 6710 1342 12 , , , 6710 1342 13 did do VBD 6710 1342 14 not not RB 6710 1342 15 make make VB 6710 1342 16 its -PRON- PRP$ 6710 1342 17 appearance appearance NN 6710 1342 18 until until IN 6710 1342 19 the the DT 6710 1342 20 descendants descendant NNS 6710 1342 21 of of IN 6710 1342 22 the the DT 6710 1342 23 unicellular unicellular JJ 6710 1342 24 Protozoon Protozoon NNP 6710 1342 25 had have VBD 6710 1342 26 developed develop VBN 6710 1342 27 into into IN 6710 1342 28 multicellular multicellular JJ 6710 1342 29 animals animal NNS 6710 1342 30 , , , 6710 1342 31 and and CC 6710 1342 32 these these DT 6710 1342 33 had have VBD 6710 1342 34 undergone undergo VBN 6710 1342 35 sexual sexual JJ 6710 1342 36 differentiation differentiation NN 6710 1342 37 . . . 6710 1343 1 Even even RB 6710 1343 2 then then RB 6710 1343 3 the the DT 6710 1343 4 egg egg NN 6710 1343 5 was be VBD 6710 1343 6 first first RB 6710 1343 7 a a DT 6710 1343 8 gastraea gastraea NN 6710 1343 9 - - HYPH 6710 1343 10 egg egg NN 6710 1343 11 , , , 6710 1343 12 then then RB 6710 1343 13 a a DT 6710 1343 14 platode platode NN 6710 1343 15 - - HYPH 6710 1343 16 egg egg NN 6710 1343 17 , , , 6710 1343 18 then then RB 6710 1343 19 a a DT 6710 1343 20 vermalia vermalia NN 6710 1343 21 - - HYPH 6710 1343 22 egg egg NN 6710 1343 23 , , , 6710 1343 24 and and CC 6710 1343 25 chordonia chordonia NNP 6710 1343 26 - - HYPH 6710 1343 27 egg egg NNP 6710 1343 28 ; ; : 6710 1343 29 later later RB 6710 1343 30 still still RB 6710 1343 31 acrania acrania NNP 6710 1343 32 - - HYPH 6710 1343 33 egg egg NNP 6710 1343 34 , , , 6710 1343 35 then then RB 6710 1343 36 fish fish NN 6710 1343 37 - - HYPH 6710 1343 38 egg egg NN 6710 1343 39 , , , 6710 1343 40 amphibia amphibia NNP 6710 1343 41 - - HYPH 6710 1343 42 egg egg NNP 6710 1343 43 , , , 6710 1343 44 reptile reptile NN 6710 1343 45 - - HYPH 6710 1343 46 egg egg NN 6710 1343 47 , , , 6710 1343 48 and and CC 6710 1343 49 finally finally RB 6710 1343 50 bird bird NN 6710 1343 51 's 's POS 6710 1343 52 egg egg NN 6710 1343 53 . . . 6710 1344 1 The the DT 6710 1344 2 bird bird NN 6710 1344 3 's 's POS 6710 1344 4 egg egg NN 6710 1344 5 we -PRON- PRP 6710 1344 6 have have VBP 6710 1344 7 experience experience NN 6710 1344 8 of of IN 6710 1344 9 daily daily NNP 6710 1344 10 is be VBZ 6710 1344 11 a a DT 6710 1344 12 highly highly RB 6710 1344 13 complicated complicated JJ 6710 1344 14 historical historical JJ 6710 1344 15 product product NN 6710 1344 16 , , , 6710 1344 17 the the DT 6710 1344 18 result result NN 6710 1344 19 of of IN 6710 1344 20 countless countless JJ 6710 1344 21 hereditary hereditary JJ 6710 1344 22 processes process NNS 6710 1344 23 that that WDT 6710 1344 24 have have VBP 6710 1344 25 taken take VBN 6710 1344 26 place place NN 6710 1344 27 in in IN 6710 1344 28 the the DT 6710 1344 29 course course NN 6710 1344 30 of of IN 6710 1344 31 millions million NNS 6710 1344 32 of of IN 6710 1344 33 years year NNS 6710 1344 34 . . . 6710 1345 1 The the DT 6710 1345 2 earliest early JJS 6710 1345 3 ancestors ancestor NNS 6710 1345 4 of of IN 6710 1345 5 our -PRON- PRP$ 6710 1345 6 race race NN 6710 1345 7 were be VBD 6710 1345 8 simple simple JJ 6710 1345 9 Protophyta Protophyta NNP 6710 1345 10 , , , 6710 1345 11 and and CC 6710 1345 12 from from IN 6710 1345 13 these these DT 6710 1345 14 our -PRON- PRP$ 6710 1345 15 protozoic protozoic JJ 6710 1345 16 ancestors ancestor NNS 6710 1345 17 were be VBD 6710 1345 18 developed develop VBN 6710 1345 19 afterwards afterwards RB 6710 1345 20 . . . 6710 1346 1 From from IN 6710 1346 2 the the DT 6710 1346 3 morphological morphological JJ 6710 1346 4 point point NN 6710 1346 5 of of IN 6710 1346 6 view view NN 6710 1346 7 both both CC 6710 1346 8 the the DT 6710 1346 9 vegetal vegetal JJ 6710 1346 10 and and CC 6710 1346 11 the the DT 6710 1346 12 animal animal NN 6710 1346 13 Protists protist NNS 6710 1346 14 were be VBD 6710 1346 15 simple simple JJ 6710 1346 16 organisms organism NNS 6710 1346 17 , , , 6710 1346 18 individualities individuality NNS 6710 1346 19 of of IN 6710 1346 20 the the DT 6710 1346 21 first first JJ 6710 1346 22 order order NN 6710 1346 23 , , , 6710 1346 24 or or CC 6710 1346 25 plastids plastid NNS 6710 1346 26 . . . 6710 1347 1 All all DT 6710 1347 2 our -PRON- PRP$ 6710 1347 3 later later JJ 6710 1347 4 ancestors ancestor NNS 6710 1347 5 are be VBP 6710 1347 6 complex complex JJ 6710 1347 7 organisms organism NNS 6710 1347 8 , , , 6710 1347 9 or or CC 6710 1347 10 individualities individuality NNS 6710 1347 11 of of IN 6710 1347 12 a a DT 6710 1347 13 higher high JJR 6710 1347 14 order order NN 6710 1347 15 -- -- : 6710 1347 16 social social JJ 6710 1347 17 aggregations aggregation NNS 6710 1347 18 of of IN 6710 1347 19 a a DT 6710 1347 20 plurality plurality NN 6710 1347 21 of of IN 6710 1347 22 cells cell NNS 6710 1347 23 . . . 6710 1348 1 The the DT 6710 1348 2 earliest early JJS 6710 1348 3 of of IN 6710 1348 4 these these DT 6710 1348 5 , , , 6710 1348 6 the the DT 6710 1348 7 Moraeada Moraeada NNP 6710 1348 8 , , , 6710 1348 9 which which WDT 6710 1348 10 represent represent VBP 6710 1348 11 the the DT 6710 1348 12 third third JJ 6710 1348 13 stage stage NN 6710 1348 14 in in IN 6710 1348 15 our -PRON- PRP$ 6710 1348 16 genealogy genealogy NN 6710 1348 17 , , , 6710 1348 18 are be VBP 6710 1348 19 very very RB 6710 1348 20 simple simple JJ 6710 1348 21 associations association NNS 6710 1348 22 of of IN 6710 1348 23 homogeneous homogeneous JJ 6710 1348 24 , , , 6710 1348 25 indifferent indifferent JJ 6710 1348 26 cells cell NNS 6710 1348 27 -- -- : 6710 1348 28 undifferentiated undifferentiated JJ 6710 1348 29 colonies colony NNS 6710 1348 30 of of IN 6710 1348 31 social social JJ 6710 1348 32 Amoebae Amoebae NNP 6710 1348 33 or or CC 6710 1348 34 Infusoria Infusoria NNP 6710 1348 35 . . . 6710 1349 1 To to TO 6710 1349 2 understand understand VB 6710 1349 3 the the DT 6710 1349 4 nature nature NN 6710 1349 5 and and CC 6710 1349 6 origin origin NN 6710 1349 7 of of IN 6710 1349 8 these these DT 6710 1349 9 protozoa protozoan NNS 6710 1349 10 - - NNS 6710 1349 11 colonies colony NNS 6710 1349 12 we -PRON- PRP 6710 1349 13 need need VBP 6710 1349 14 only only RB 6710 1349 15 follow follow VB 6710 1349 16 step step NN 6710 1349 17 by by IN 6710 1349 18 step step NN 6710 1349 19 the the DT 6710 1349 20 first first JJ 6710 1349 21 embryonic embryonic JJ 6710 1349 22 products product NNS 6710 1349 23 of of IN 6710 1349 24 the the DT 6710 1349 25 stem stem NN 6710 1349 26 - - HYPH 6710 1349 27 cell cell NN 6710 1349 28 . . . 6710 1350 1 In in IN 6710 1350 2 all all PDT 6710 1350 3 the the DT 6710 1350 4 Metazoa Metazoa NNPS 6710 1350 5 the the DT 6710 1350 6 first first JJ 6710 1350 7 embryonic embryonic JJ 6710 1350 8 process process NN 6710 1350 9 is be VBZ 6710 1350 10 the the DT 6710 1350 11 repeated repeated JJ 6710 1350 12 cleavage cleavage NN 6710 1350 13 of of IN 6710 1350 14 the the DT 6710 1350 15 stem stem NN 6710 1350 16 - - HYPH 6710 1350 17 cell cell NN 6710 1350 18 , , , 6710 1350 19 or or CC 6710 1350 20 first first JJ 6710 1350 21 segmentation segmentation NN 6710 1350 22 - - HYPH 6710 1350 23 cell cell NN 6710 1350 24 ( ( -LRB- 6710 1350 25 Figure Figure NNP 6710 1350 26 2.229 2.229 CD 6710 1350 27 ) ) -RRB- 6710 1350 28 . . . 6710 1351 1 We -PRON- PRP 6710 1351 2 have have VBP 6710 1351 3 already already RB 6710 1351 4 fully fully RB 6710 1351 5 considered consider VBN 6710 1351 6 this this DT 6710 1351 7 process process NN 6710 1351 8 , , , 6710 1351 9 and and CC 6710 1351 10 found find VBD 6710 1351 11 that that IN 6710 1351 12 all all PDT 6710 1351 13 the the DT 6710 1351 14 different different JJ 6710 1351 15 forms form NNS 6710 1351 16 of of IN 6710 1351 17 it -PRON- PRP 6710 1351 18 may may MD 6710 1351 19 be be VB 6710 1351 20 reduced reduce VBN 6710 1351 21 to to IN 6710 1351 22 one one CD 6710 1351 23 type type NN 6710 1351 24 , , , 6710 1351 25 the the DT 6710 1351 26 original original JJ 6710 1351 27 equal equal JJ 6710 1351 28 or or CC 6710 1351 29 primordial primordial JJ 6710 1351 30 segmentation segmentation NN 6710 1351 31 ( ( -LRB- 6710 1351 32 cf cf NN 6710 1351 33 . . . 6710 1352 1 Chapter chapter NN 6710 1352 2 1.8 1.8 CD 6710 1352 3 ) ) -RRB- 6710 1352 4 . . . 6710 1353 1 In in IN 6710 1353 2 the the DT 6710 1353 3 genealogical genealogical JJ 6710 1353 4 tree tree NN 6710 1353 5 of of IN 6710 1353 6 the the DT 6710 1353 7 Vertebrates Vertebrates NNPS 6710 1353 8 this this DT 6710 1353 9 palingenetic palingenetic JJ 6710 1353 10 form form NN 6710 1353 11 of of IN 6710 1353 12 segmentation segmentation NN 6710 1353 13 has have VBZ 6710 1353 14 been be VBN 6710 1353 15 preserved preserve VBN 6710 1353 16 in in IN 6710 1353 17 the the DT 6710 1353 18 Amphioxus Amphioxus NNP 6710 1353 19 alone alone RB 6710 1353 20 , , , 6710 1353 21 all all PDT 6710 1353 22 the the DT 6710 1353 23 other other JJ 6710 1353 24 Vertebrates Vertebrates NNPS 6710 1353 25 having have VBG 6710 1353 26 cenogenetically cenogenetically RB 6710 1353 27 modified modify VBN 6710 1353 28 forms form NNS 6710 1353 29 of of IN 6710 1353 30 cleavage cleavage NN 6710 1353 31 . . . 6710 1354 1 In in IN 6710 1354 2 any any DT 6710 1354 3 case case NN 6710 1354 4 , , , 6710 1354 5 the the DT 6710 1354 6 latter latter JJ 6710 1354 7 were be VBD 6710 1354 8 developed develop VBN 6710 1354 9 from from IN 6710 1354 10 the the DT 6710 1354 11 former former JJ 6710 1354 12 , , , 6710 1354 13 and and CC 6710 1354 14 so so RB 6710 1354 15 the the DT 6710 1354 16 segmentation segmentation NN 6710 1354 17 of of IN 6710 1354 18 the the DT 6710 1354 19 ovum ovum NN 6710 1354 20 in in IN 6710 1354 21 the the DT 6710 1354 22 Amphioxus Amphioxus NNP 6710 1354 23 has have VBZ 6710 1354 24 a a DT 6710 1354 25 great great JJ 6710 1354 26 interest interest NN 6710 1354 27 for for IN 6710 1354 28 us -PRON- PRP 6710 1354 29 ( ( -LRB- 6710 1354 30 cf cf NN 6710 1354 31 . . . 6710 1355 1 Figure figure NN 6710 1355 2 1.38 1.38 CD 6710 1355 3 ) ) -RRB- 6710 1355 4 . . . 6710 1356 1 The the DT 6710 1356 2 outcome outcome NN 6710 1356 3 of of IN 6710 1356 4 this this DT 6710 1356 5 repeated repeat VBN 6710 1356 6 cleavage cleavage NN 6710 1356 7 is be VBZ 6710 1356 8 the the DT 6710 1356 9 formation formation NN 6710 1356 10 of of IN 6710 1356 11 a a DT 6710 1356 12 round round JJ 6710 1356 13 cluster cluster NN 6710 1356 14 of of IN 6710 1356 15 cells cell NNS 6710 1356 16 , , , 6710 1356 17 composed compose VBN 6710 1356 18 of of IN 6710 1356 19 homogeneous homogeneous JJ 6710 1356 20 , , , 6710 1356 21 indifferent indifferent JJ 6710 1356 22 cells cell NNS 6710 1356 23 of of IN 6710 1356 24 the the DT 6710 1356 25 simplest simple JJS 6710 1356 26 character character NN 6710 1356 27 ( ( -LRB- 6710 1356 28 Figure Figure NNP 6710 1356 29 2.230 2.230 CD 6710 1356 30 ) ) -RRB- 6710 1356 31 . . . 6710 1357 1 This this DT 6710 1357 2 is be VBZ 6710 1357 3 called call VBN 6710 1357 4 the the DT 6710 1357 5 morula morula NNP 6710 1357 6 (= (= NNP 6710 1357 7 mulberry mulberry NN 6710 1357 8 - - HYPH 6710 1357 9 embryo embryo NN 6710 1357 10 ) ) -RRB- 6710 1357 11 on on IN 6710 1357 12 account account NN 6710 1357 13 of of IN 6710 1357 14 its -PRON- PRP$ 6710 1357 15 resemblance resemblance NN 6710 1357 16 to to IN 6710 1357 17 a a DT 6710 1357 18 mulberry mulberry NN 6710 1357 19 or or CC 6710 1357 20 blackberry blackberry NN 6710 1357 21 . . . 6710 1358 1 ( ( -LRB- 6710 1358 2 FIGURE FIGURE NNP 6710 1358 3 2.229 2.229 CD 6710 1358 4 . . . 6710 1359 1 Original original JJ 6710 1359 2 or or CC 6710 1359 3 primordial primordial JJ 6710 1359 4 ovum ovum NN 6710 1359 5 - - NN 6710 1359 6 cleavage cleavage NN 6710 1359 7 . . . 6710 1360 1 The the DT 6710 1360 2 stem stem NN 6710 1360 3 - - HYPH 6710 1360 4 cell cell NN 6710 1360 5 or or CC 6710 1360 6 cytula cytula NN 6710 1360 7 , , , 6710 1360 8 formed form VBN 6710 1360 9 by by IN 6710 1360 10 fecundation fecundation NN 6710 1360 11 of of IN 6710 1360 12 the the DT 6710 1360 13 ovum ovum NN 6710 1360 14 , , , 6710 1360 15 divides divide VBZ 6710 1360 16 by by IN 6710 1360 17 repeated repeat VBN 6710 1360 18 regular regular JJ 6710 1360 19 cleavage cleavage NN 6710 1360 20 first first RB 6710 1360 21 into into IN 6710 1360 22 two two CD 6710 1360 23 ( ( -LRB- 6710 1360 24 A a NN 6710 1360 25 ) ) -RRB- 6710 1360 26 , , , 6710 1360 27 then then RB 6710 1360 28 four four CD 6710 1360 29 ( ( -LRB- 6710 1360 30 B b NN 6710 1360 31 ) ) -RRB- 6710 1360 32 , , , 6710 1360 33 then then RB 6710 1360 34 eight eight CD 6710 1360 35 ( ( -LRB- 6710 1360 36 C c NN 6710 1360 37 ) ) -RRB- 6710 1360 38 , , , 6710 1360 39 and and CC 6710 1360 40 finally finally RB 6710 1360 41 a a DT 6710 1360 42 large large JJ 6710 1360 43 number number NN 6710 1360 44 of of IN 6710 1360 45 segmentation segmentation NN 6710 1360 46 - - HYPH 6710 1360 47 cells cell NNS 6710 1360 48 ( ( -LRB- 6710 1360 49 D D NNP 6710 1360 50 ) ) -RRB- 6710 1360 51 . . . 6710 1361 1 FIGURE FIGURE NNP 6710 1361 2 2.230 2.230 CD 6710 1361 3 . . . 6710 1362 1 Morula Morula NNP 6710 1362 2 , , , 6710 1362 3 or or CC 6710 1362 4 mulberry mulberry NN 6710 1362 5 - - HYPH 6710 1362 6 shaped shape VBN 6710 1362 7 embryo embryo NN 6710 1362 8 . . . 6710 1362 9 ) ) -RRB- 6710 1363 1 It -PRON- PRP 6710 1363 2 is be VBZ 6710 1363 3 clear clear JJ 6710 1363 4 that that IN 6710 1363 5 this this DT 6710 1363 6 morula morula NN 6710 1363 7 reproduces reproduce VBZ 6710 1363 8 for for IN 6710 1363 9 us -PRON- PRP 6710 1363 10 to to NN 6710 1363 11 - - HYPH 6710 1363 12 day day NN 6710 1363 13 the the DT 6710 1363 14 simple simple JJ 6710 1363 15 structure structure NN 6710 1363 16 of of IN 6710 1363 17 the the DT 6710 1363 18 multicellular multicellular NN 6710 1363 19 animal animal NN 6710 1363 20 that that WDT 6710 1363 21 succeeded succeed VBD 6710 1363 22 the the DT 6710 1363 23 unicellular unicellular JJ 6710 1363 24 amoeboid amoeboid NN 6710 1363 25 form form NN 6710 1363 26 in in IN 6710 1363 27 the the DT 6710 1363 28 early early JJ 6710 1363 29 Laurentian laurentian JJ 6710 1363 30 period period NN 6710 1363 31 . . . 6710 1364 1 In in IN 6710 1364 2 accordance accordance NN 6710 1364 3 with with IN 6710 1364 4 the the DT 6710 1364 5 biogenetic biogenetic JJ 6710 1364 6 law law NN 6710 1364 7 , , , 6710 1364 8 the the DT 6710 1364 9 morula morula NNP 6710 1364 10 recalls recall VBZ 6710 1364 11 the the DT 6710 1364 12 ancestral ancestral JJ 6710 1364 13 form form NN 6710 1364 14 of of IN 6710 1364 15 the the DT 6710 1364 16 Moraea Moraea NNP 6710 1364 17 , , , 6710 1364 18 or or CC 6710 1364 19 simple simple JJ 6710 1364 20 colony colony NN 6710 1364 21 of of IN 6710 1364 22 Protozoa Protozoa NNP 6710 1364 23 . . . 6710 1365 1 The the DT 6710 1365 2 first first JJ 6710 1365 3 cell cell NN 6710 1365 4 - - HYPH 6710 1365 5 communities community NNS 6710 1365 6 to to TO 6710 1365 7 be be VB 6710 1365 8 formed form VBN 6710 1365 9 , , , 6710 1365 10 which which WDT 6710 1365 11 laid lay VBD 6710 1365 12 the the DT 6710 1365 13 early early JJ 6710 1365 14 foundation foundation NN 6710 1365 15 of of IN 6710 1365 16 the the DT 6710 1365 17 higher high JJR 6710 1365 18 multicellular multicellular NN 6710 1365 19 body body NN 6710 1365 20 , , , 6710 1365 21 must must MD 6710 1365 22 have have VB 6710 1365 23 consisted consist VBN 6710 1365 24 of of IN 6710 1365 25 homogeneous homogeneous JJ 6710 1365 26 and and CC 6710 1365 27 simple simple JJ 6710 1365 28 amoeboid amoeboid NN 6710 1365 29 cells cell NNS 6710 1365 30 . . . 6710 1366 1 The the DT 6710 1366 2 oldest old JJS 6710 1366 3 Amoebae Amoebae NNP 6710 1366 4 lived live VBD 6710 1366 5 isolated isolate VBN 6710 1366 6 lives life NNS 6710 1366 7 , , , 6710 1366 8 and and CC 6710 1366 9 even even RB 6710 1366 10 the the DT 6710 1366 11 amoeboid amoeboid NN 6710 1366 12 cells cell NNS 6710 1366 13 that that WDT 6710 1366 14 were be VBD 6710 1366 15 formed form VBN 6710 1366 16 by by IN 6710 1366 17 the the DT 6710 1366 18 segmentation segmentation NN 6710 1366 19 of of IN 6710 1366 20 these these DT 6710 1366 21 unicellular unicellular JJ 6710 1366 22 organisms organism NNS 6710 1366 23 must must MD 6710 1366 24 have have VB 6710 1366 25 continued continue VBN 6710 1366 26 to to TO 6710 1366 27 live live VB 6710 1366 28 independently independently RB 6710 1366 29 for for IN 6710 1366 30 a a DT 6710 1366 31 long long JJ 6710 1366 32 time time NN 6710 1366 33 . . . 6710 1367 1 But but CC 6710 1367 2 gradually gradually RB 6710 1367 3 small small JJ 6710 1367 4 communities community NNS 6710 1367 5 of of IN 6710 1367 6 Amoebae Amoebae NNP 6710 1367 7 arose arise VBD 6710 1367 8 by by IN 6710 1367 9 the the DT 6710 1367 10 side side NN 6710 1367 11 of of IN 6710 1367 12 these these DT 6710 1367 13 eremitical eremitical JJ 6710 1367 14 Protozoa Protozoa NNP 6710 1367 15 , , , 6710 1367 16 the the DT 6710 1367 17 sister sister NN 6710 1367 18 - - HYPH 6710 1367 19 cells cell NNS 6710 1367 20 produced produce VBN 6710 1367 21 by by IN 6710 1367 22 cleavage cleavage NN 6710 1367 23 remaining remain VBG 6710 1367 24 joined join VBN 6710 1367 25 together together RB 6710 1367 26 . . . 6710 1368 1 The the DT 6710 1368 2 advantages advantage NNS 6710 1368 3 in in IN 6710 1368 4 the the DT 6710 1368 5 struggle struggle NN 6710 1368 6 for for IN 6710 1368 7 life life NN 6710 1368 8 which which WDT 6710 1368 9 these these DT 6710 1368 10 communities community NNS 6710 1368 11 had have VBD 6710 1368 12 over over IN 6710 1368 13 the the DT 6710 1368 14 isolated isolated JJ 6710 1368 15 cells cell NNS 6710 1368 16 favoured favour VBD 6710 1368 17 their -PRON- PRP$ 6710 1368 18 formation formation NN 6710 1368 19 and and CC 6710 1368 20 their -PRON- PRP$ 6710 1368 21 further further JJ 6710 1368 22 development development NN 6710 1368 23 . . . 6710 1369 1 We -PRON- PRP 6710 1369 2 find find VBP 6710 1369 3 plenty plenty NN 6710 1369 4 of of IN 6710 1369 5 these these DT 6710 1369 6 cell cell NN 6710 1369 7 - - HYPH 6710 1369 8 colonies colony NNS 6710 1369 9 or or CC 6710 1369 10 communities community NNS 6710 1369 11 to to IN 6710 1369 12 - - HYPH 6710 1369 13 day day NN 6710 1369 14 in in IN 6710 1369 15 both both CC 6710 1369 16 fresh fresh JJ 6710 1369 17 and and CC 6710 1369 18 salt salt NN 6710 1369 19 water water NN 6710 1369 20 . . . 6710 1370 1 They -PRON- PRP 6710 1370 2 belong belong VBP 6710 1370 3 to to IN 6710 1370 4 various various JJ 6710 1370 5 groups group NNS 6710 1370 6 both both DT 6710 1370 7 of of IN 6710 1370 8 the the DT 6710 1370 9 Protophyta Protophyta NNP 6710 1370 10 and and CC 6710 1370 11 Protozoa Protozoa NNP 6710 1370 12 . . . 6710 1371 1 To to TO 6710 1371 2 have have VB 6710 1371 3 some some DT 6710 1371 4 idea idea NN 6710 1371 5 of of IN 6710 1371 6 those those DT 6710 1371 7 ancestors ancestor NNS 6710 1371 8 of of IN 6710 1371 9 our -PRON- PRP$ 6710 1371 10 race race NN 6710 1371 11 that that WDT 6710 1371 12 succeeded succeed VBD 6710 1371 13 phylogenetically phylogenetically RB 6710 1371 14 to to IN 6710 1371 15 the the DT 6710 1371 16 Moraeada Moraeada NNP 6710 1371 17 , , , 6710 1371 18 we -PRON- PRP 6710 1371 19 have have VBP 6710 1371 20 only only RB 6710 1371 21 to to TO 6710 1371 22 follow follow VB 6710 1371 23 the the DT 6710 1371 24 further further JJ 6710 1371 25 embryonic embryonic JJ 6710 1371 26 development development NN 6710 1371 27 of of IN 6710 1371 28 the the DT 6710 1371 29 morula morula NN 6710 1371 30 . . . 6710 1372 1 We -PRON- PRP 6710 1372 2 then then RB 6710 1372 3 see see VBP 6710 1372 4 that that IN 6710 1372 5 the the DT 6710 1372 6 social social JJ 6710 1372 7 cells cell NNS 6710 1372 8 of of IN 6710 1372 9 the the DT 6710 1372 10 round round JJ 6710 1372 11 cluster cluster NN 6710 1372 12 secrete secrete VB 6710 1372 13 a a DT 6710 1372 14 sort sort NN 6710 1372 15 of of IN 6710 1372 16 jelly jelly NN 6710 1372 17 or or CC 6710 1372 18 a a DT 6710 1372 19 watery watery JJ 6710 1372 20 fluid fluid NN 6710 1372 21 inside inside IN 6710 1372 22 their -PRON- PRP$ 6710 1372 23 globular globular JJ 6710 1372 24 body body NN 6710 1372 25 , , , 6710 1372 26 and and CC 6710 1372 27 they -PRON- PRP 6710 1372 28 themselves -PRON- PRP 6710 1372 29 rise rise VBP 6710 1372 30 to to IN 6710 1372 31 the the DT 6710 1372 32 surface surface NN 6710 1372 33 of of IN 6710 1372 34 it -PRON- PRP 6710 1372 35 ( ( -LRB- 6710 1372 36 Figure figure NN 6710 1372 37 1.29 1.29 CD 6710 1372 38 F F NNP 6710 1372 39 , , , 6710 1372 40 G G NNP 6710 1372 41 ) ) -RRB- 6710 1372 42 . . . 6710 1373 1 In in IN 6710 1373 2 this this DT 6710 1373 3 way way NN 6710 1373 4 the the DT 6710 1373 5 solid solid JJ 6710 1373 6 mulberry mulberry NN 6710 1373 7 - - HYPH 6710 1373 8 embryo embryo NN 6710 1373 9 becomes become VBZ 6710 1373 10 a a DT 6710 1373 11 hollow hollow JJ 6710 1373 12 sphere sphere NN 6710 1373 13 , , , 6710 1373 14 the the DT 6710 1373 15 wall wall NN 6710 1373 16 of of IN 6710 1373 17 which which WDT 6710 1373 18 is be VBZ 6710 1373 19 composed compose VBN 6710 1373 20 of of IN 6710 1373 21 a a DT 6710 1373 22 single single JJ 6710 1373 23 layer layer NN 6710 1373 24 of of IN 6710 1373 25 cells cell NNS 6710 1373 26 . . . 6710 1374 1 We -PRON- PRP 6710 1374 2 call call VBP 6710 1374 3 this this DT 6710 1374 4 layer layer NN 6710 1374 5 the the DT 6710 1374 6 blastoderm blastoderm NN 6710 1374 7 , , , 6710 1374 8 and and CC 6710 1374 9 the the DT 6710 1374 10 sphere sphere NN 6710 1374 11 itself -PRON- PRP 6710 1374 12 the the DT 6710 1374 13 blastula blastula NN 6710 1374 14 , , , 6710 1374 15 or or CC 6710 1374 16 embryonic embryonic JJ 6710 1374 17 vesicle vesicle NN 6710 1374 18 . . . 6710 1375 1 This this DT 6710 1375 2 interesting interesting JJ 6710 1375 3 blastula blastula NN 6710 1375 4 is be VBZ 6710 1375 5 very very RB 6710 1375 6 important important JJ 6710 1375 7 . . . 6710 1376 1 The the DT 6710 1376 2 conversion conversion NN 6710 1376 3 of of IN 6710 1376 4 the the DT 6710 1376 5 morula morula NN 6710 1376 6 into into IN 6710 1376 7 a a DT 6710 1376 8 hollow hollow JJ 6710 1376 9 ball ball NN 6710 1376 10 proceeds proceed VBZ 6710 1376 11 on on IN 6710 1376 12 the the DT 6710 1376 13 same same JJ 6710 1376 14 lines line NNS 6710 1376 15 originally originally RB 6710 1376 16 in in IN 6710 1376 17 the the DT 6710 1376 18 most most RBS 6710 1376 19 diverse diverse JJ 6710 1376 20 stems stem NNS 6710 1376 21 -- -- : 6710 1376 22 as as IN 6710 1376 23 , , , 6710 1376 24 for for IN 6710 1376 25 instance instance NN 6710 1376 26 , , , 6710 1376 27 in in IN 6710 1376 28 many many JJ 6710 1376 29 of of IN 6710 1376 30 the the DT 6710 1376 31 zoophytes zoophytes NNPS 6710 1376 32 and and CC 6710 1376 33 worms worm NNS 6710 1376 34 , , , 6710 1376 35 the the DT 6710 1376 36 ascidia ascidia NN 6710 1376 37 , , , 6710 1376 38 many many JJ 6710 1376 39 of of IN 6710 1376 40 the the DT 6710 1376 41 echinoderms echinoderm NNS 6710 1376 42 and and CC 6710 1376 43 molluscs mollusc NNS 6710 1376 44 , , , 6710 1376 45 and and CC 6710 1376 46 in in IN 6710 1376 47 the the DT 6710 1376 48 amphioxus amphioxus NN 6710 1376 49 . . . 6710 1377 1 Moreover moreover RB 6710 1377 2 , , , 6710 1377 3 in in IN 6710 1377 4 the the DT 6710 1377 5 animals animal NNS 6710 1377 6 in in IN 6710 1377 7 which which WDT 6710 1377 8 we -PRON- PRP 6710 1377 9 do do VBP 6710 1377 10 not not RB 6710 1377 11 find find VB 6710 1377 12 a a DT 6710 1377 13 real real JJ 6710 1377 14 palingenetic palingenetic JJ 6710 1377 15 blastula blastula NN 6710 1377 16 the the DT 6710 1377 17 defect defect NN 6710 1377 18 is be VBZ 6710 1377 19 clearly clearly RB 6710 1377 20 due due JJ 6710 1377 21 to to IN 6710 1377 22 cenogenetic cenogenetic JJ 6710 1377 23 causes cause NNS 6710 1377 24 , , , 6710 1377 25 such such JJ 6710 1377 26 as as IN 6710 1377 27 the the DT 6710 1377 28 formation formation NN 6710 1377 29 of of IN 6710 1377 30 food food NN 6710 1377 31 - - HYPH 6710 1377 32 yelk yelk NNP 6710 1377 33 and and CC 6710 1377 34 other other JJ 6710 1377 35 embryonic embryonic JJ 6710 1377 36 adaptations adaptation NNS 6710 1377 37 . . . 6710 1378 1 We -PRON- PRP 6710 1378 2 may may MD 6710 1378 3 , , , 6710 1378 4 therefore therefore RB 6710 1378 5 , , , 6710 1378 6 conclude conclude VB 6710 1378 7 that that IN 6710 1378 8 the the DT 6710 1378 9 ontogenetic ontogenetic JJ 6710 1378 10 blastula blastula NN 6710 1378 11 is be VBZ 6710 1378 12 the the DT 6710 1378 13 reproduction reproduction NN 6710 1378 14 of of IN 6710 1378 15 a a DT 6710 1378 16 very very RB 6710 1378 17 early early JJ 6710 1378 18 phylogenetic phylogenetic JJ 6710 1378 19 ancestral ancestral JJ 6710 1378 20 form form NN 6710 1378 21 , , , 6710 1378 22 and and CC 6710 1378 23 that that IN 6710 1378 24 all all PDT 6710 1378 25 the the DT 6710 1378 26 Metazoa Metazoa NNPS 6710 1378 27 are be VBP 6710 1378 28 descended descend VBN 6710 1378 29 from from IN 6710 1378 30 a a DT 6710 1378 31 common common JJ 6710 1378 32 stem stem NN 6710 1378 33 - - HYPH 6710 1378 34 form form NN 6710 1378 35 , , , 6710 1378 36 which which WDT 6710 1378 37 was be VBD 6710 1378 38 in in IN 6710 1378 39 the the DT 6710 1378 40 main main JJ 6710 1378 41 constructed construct VBN 6710 1378 42 like like IN 6710 1378 43 the the DT 6710 1378 44 blastula blastula NN 6710 1378 45 . . . 6710 1379 1 In in IN 6710 1379 2 many many JJ 6710 1379 3 of of IN 6710 1379 4 the the DT 6710 1379 5 lower low JJR 6710 1379 6 animals animal NNS 6710 1379 7 the the DT 6710 1379 8 blastula blastula NN 6710 1379 9 is be VBZ 6710 1379 10 not not RB 6710 1379 11 developed develop VBN 6710 1379 12 within within IN 6710 1379 13 the the DT 6710 1379 14 foetal foetal JJ 6710 1379 15 membranes membrane NNS 6710 1379 16 , , , 6710 1379 17 but but CC 6710 1379 18 in in IN 6710 1379 19 the the DT 6710 1379 20 open open JJ 6710 1379 21 water water NN 6710 1379 22 . . . 6710 1380 1 In in IN 6710 1380 2 those those DT 6710 1380 3 cases case NNS 6710 1380 4 each each DT 6710 1380 5 blastodermic blastodermic JJ 6710 1380 6 cell cell NN 6710 1380 7 begins begin VBZ 6710 1380 8 at at IN 6710 1380 9 an an DT 6710 1380 10 early early JJ 6710 1380 11 stage stage NN 6710 1380 12 to to TO 6710 1380 13 thrust thrust VB 6710 1380 14 out out RP 6710 1380 15 one one CD 6710 1380 16 or or CC 6710 1380 17 more more JJR 6710 1380 18 mobile mobile JJ 6710 1380 19 hair hair NN 6710 1380 20 - - HYPH 6710 1380 21 like like JJ 6710 1380 22 processes process NNS 6710 1380 23 ; ; : 6710 1380 24 the the DT 6710 1380 25 body body NN 6710 1380 26 swims swim VBZ 6710 1380 27 about about IN 6710 1380 28 by by IN 6710 1380 29 the the DT 6710 1380 30 vibratory vibratory JJ 6710 1380 31 movement movement NN 6710 1380 32 of of IN 6710 1380 33 these these DT 6710 1380 34 lashes lash NNS 6710 1380 35 or or CC 6710 1380 36 whips whip NNS 6710 1380 37 ( ( -LRB- 6710 1380 38 Figure figure NN 6710 1380 39 1.29 1.29 CD 6710 1380 40 F F NNP 6710 1380 41 ) ) -RRB- 6710 1380 42 . . . 6710 1381 1 We -PRON- PRP 6710 1381 2 still still RB 6710 1381 3 find find VBP 6710 1381 4 , , , 6710 1381 5 both both CC 6710 1381 6 in in IN 6710 1381 7 the the DT 6710 1381 8 sea sea NN 6710 1381 9 and and CC 6710 1381 10 in in IN 6710 1381 11 fresh fresh JJ 6710 1381 12 water water NN 6710 1381 13 , , , 6710 1381 14 various various JJ 6710 1381 15 kinds kind NNS 6710 1381 16 of of IN 6710 1381 17 primitive primitive JJ 6710 1381 18 multicellular multicellular JJ 6710 1381 19 organisms organism NNS 6710 1381 20 that that WDT 6710 1381 21 substantially substantially RB 6710 1381 22 resemble resemble VBP 6710 1381 23 the the DT 6710 1381 24 blastula blastula NN 6710 1381 25 in in IN 6710 1381 26 structure structure NN 6710 1381 27 , , , 6710 1381 28 and and CC 6710 1381 29 may may MD 6710 1381 30 be be VB 6710 1381 31 regarded regard VBN 6710 1381 32 in in IN 6710 1381 33 a a DT 6710 1381 34 sense sense NN 6710 1381 35 as as IN 6710 1381 36 permanent permanent JJ 6710 1381 37 blastula blastula NN 6710 1381 38 - - HYPH 6710 1381 39 forms form NNS 6710 1381 40 -- -- : 6710 1381 41 hollow hollow JJ 6710 1381 42 vesicles vesicle NNS 6710 1381 43 or or CC 6710 1381 44 gelatinous gelatinous JJ 6710 1381 45 balls ball NNS 6710 1381 46 , , , 6710 1381 47 with with IN 6710 1381 48 a a DT 6710 1381 49 wall wall NN 6710 1381 50 composed compose VBN 6710 1381 51 of of IN 6710 1381 52 a a DT 6710 1381 53 single single JJ 6710 1381 54 layer layer NN 6710 1381 55 of of IN 6710 1381 56 ciliated ciliate VBN 6710 1381 57 homogeneous homogeneous JJ 6710 1381 58 cells cell NNS 6710 1381 59 . . . 6710 1382 1 There there EX 6710 1382 2 are be VBP 6710 1382 3 " " `` 6710 1382 4 blastaeads blastaead NNS 6710 1382 5 " " '' 6710 1382 6 of of IN 6710 1382 7 this this DT 6710 1382 8 kind kind NN 6710 1382 9 even even RB 6710 1382 10 among among IN 6710 1382 11 the the DT 6710 1382 12 Protophyta Protophyta NNP 6710 1382 13 -- -- : 6710 1382 14 the the DT 6710 1382 15 familiar familiar JJ 6710 1382 16 Volvocina Volvocina NNP 6710 1382 17 , , , 6710 1382 18 formerly formerly RB 6710 1382 19 classed class VBN 6710 1382 20 with with IN 6710 1382 21 the the DT 6710 1382 22 infusoria infusoria NNP 6710 1382 23 . . . 6710 1383 1 The the DT 6710 1383 2 common common JJ 6710 1383 3 Volvox Volvox NNP 6710 1383 4 globator globator NN 6710 1383 5 is be VBZ 6710 1383 6 found find VBN 6710 1383 7 in in IN 6710 1383 8 the the DT 6710 1383 9 ponds pond NNS 6710 1383 10 in in IN 6710 1383 11 the the DT 6710 1383 12 spring spring NN 6710 1383 13 -- -- : 6710 1383 14 a a DT 6710 1383 15 small small JJ 6710 1383 16 , , , 6710 1383 17 green green JJ 6710 1383 18 , , , 6710 1383 19 gelatinous gelatinous JJ 6710 1383 20 globule globule NN 6710 1383 21 , , , 6710 1383 22 swimming swim VBG 6710 1383 23 about about IN 6710 1383 24 by by IN 6710 1383 25 means mean NNS 6710 1383 26 of of IN 6710 1383 27 the the DT 6710 1383 28 stroke stroke NN 6710 1383 29 of of IN 6710 1383 30 its -PRON- PRP$ 6710 1383 31 lashes lash NNS 6710 1383 32 , , , 6710 1383 33 which which WDT 6710 1383 34 rise rise VBP 6710 1383 35 in in IN 6710 1383 36 pairs pair NNS 6710 1383 37 from from IN 6710 1383 38 the the DT 6710 1383 39 cells cell NNS 6710 1383 40 on on IN 6710 1383 41 its -PRON- PRP$ 6710 1383 42 surface surface NN 6710 1383 43 . . . 6710 1384 1 In in IN 6710 1384 2 the the DT 6710 1384 3 similar similar JJ 6710 1384 4 Halosphaera Halosphaera NNP 6710 1384 5 viridis viridi NNS 6710 1384 6 also also RB 6710 1384 7 , , , 6710 1384 8 which which WDT 6710 1384 9 we -PRON- PRP 6710 1384 10 find find VBP 6710 1384 11 in in IN 6710 1384 12 the the DT 6710 1384 13 marine marine JJ 6710 1384 14 plancton plancton NNP 6710 1384 15 ( ( -LRB- 6710 1384 16 floating float VBG 6710 1384 17 matter matter NN 6710 1384 18 ) ) -RRB- 6710 1384 19 , , , 6710 1384 20 a a DT 6710 1384 21 number number NN 6710 1384 22 of of IN 6710 1384 23 green green JJ 6710 1384 24 cells cell NNS 6710 1384 25 form form VBP 6710 1384 26 a a DT 6710 1384 27 simple simple JJ 6710 1384 28 layer layer NN 6710 1384 29 at at IN 6710 1384 30 the the DT 6710 1384 31 surface surface NN 6710 1384 32 of of IN 6710 1384 33 the the DT 6710 1384 34 gelatinous gelatinous JJ 6710 1384 35 ball ball NN 6710 1384 36 ; ; : 6710 1384 37 but but CC 6710 1384 38 in in IN 6710 1384 39 this this DT 6710 1384 40 case case NN 6710 1384 41 there there EX 6710 1384 42 are be VBP 6710 1384 43 no no DT 6710 1384 44 cilia cilia NN 6710 1384 45 . . . 6710 1385 1 Some some DT 6710 1385 2 of of IN 6710 1385 3 the the DT 6710 1385 4 infusoria infusoria NNS 6710 1385 5 of of IN 6710 1385 6 the the DT 6710 1385 7 flagellata flagellata NN 6710 1385 8 - - HYPH 6710 1385 9 class class NN 6710 1385 10 ( ( -LRB- 6710 1385 11 Signura Signura NNP 6710 1385 12 , , , 6710 1385 13 Magosphaera Magosphaera NNP 6710 1385 14 , , , 6710 1385 15 etc etc FW 6710 1385 16 . . . 6710 1385 17 ) ) -RRB- 6710 1386 1 are be VBP 6710 1386 2 similar similar JJ 6710 1386 3 in in IN 6710 1386 4 structure structure NN 6710 1386 5 to to IN 6710 1386 6 these these DT 6710 1386 7 vegetal vegetal JJ 6710 1386 8 clusters cluster NNS 6710 1386 9 , , , 6710 1386 10 but but CC 6710 1386 11 differ differ VB 6710 1386 12 in in IN 6710 1386 13 their -PRON- PRP$ 6710 1386 14 animal animal NN 6710 1386 15 nutrition nutrition NN 6710 1386 16 ; ; : 6710 1386 17 they -PRON- PRP 6710 1386 18 form form VBP 6710 1386 19 the the DT 6710 1386 20 special special JJ 6710 1386 21 group group NN 6710 1386 22 of of IN 6710 1386 23 the the DT 6710 1386 24 Catallacta Catallacta NNP 6710 1386 25 . . . 6710 1387 1 In in IN 6710 1387 2 September September NNP 6710 1387 3 , , , 6710 1387 4 1869 1869 CD 6710 1387 5 , , , 6710 1387 6 I -PRON- PRP 6710 1387 7 studied study VBD 6710 1387 8 the the DT 6710 1387 9 development development NN 6710 1387 10 of of IN 6710 1387 11 one one CD 6710 1387 12 of of IN 6710 1387 13 these these DT 6710 1387 14 graceful graceful JJ 6710 1387 15 animals animal NNS 6710 1387 16 on on IN 6710 1387 17 the the DT 6710 1387 18 island island NN 6710 1387 19 of of IN 6710 1387 20 Gis Gis NNP 6710 1387 21 - - HYPH 6710 1387 22 Oe Oe NNP 6710 1387 23 , , , 6710 1387 24 off off IN 6710 1387 25 the the DT 6710 1387 26 coast coast NN 6710 1387 27 of of IN 6710 1387 28 Norway Norway NNP 6710 1387 29 ( ( -LRB- 6710 1387 30 Magosphaera Magosphaera NNP 6710 1387 31 planula planula NN 6710 1387 32 ) ) -RRB- 6710 1387 33 , , , 6710 1387 34 Figures figure NNS 6710 1387 35 2.231 2.231 CD 6710 1387 36 and and CC 6710 1387 37 2.232 2.232 CD 6710 1387 38 ) ) -RRB- 6710 1387 39 . . . 6710 1388 1 The the DT 6710 1388 2 fully fully RB 6710 1388 3 - - HYPH 6710 1388 4 formed form VBN 6710 1388 5 body body NN 6710 1388 6 is be VBZ 6710 1388 7 a a DT 6710 1388 8 gelatinous gelatinous JJ 6710 1388 9 ball ball NN 6710 1388 10 , , , 6710 1388 11 with with IN 6710 1388 12 its -PRON- PRP$ 6710 1388 13 wall wall NN 6710 1388 14 composed compose VBN 6710 1388 15 of of IN 6710 1388 16 thirty thirty CD 6710 1388 17 - - HYPH 6710 1388 18 two two CD 6710 1388 19 to to TO 6710 1388 20 sixty sixty CD 6710 1388 21 - - HYPH 6710 1388 22 four four CD 6710 1388 23 ciliated ciliate VBN 6710 1388 24 cells cell NNS 6710 1388 25 ; ; : 6710 1388 26 it -PRON- PRP 6710 1388 27 swims swim VBZ 6710 1388 28 about about IN 6710 1388 29 freely freely RB 6710 1388 30 in in IN 6710 1388 31 the the DT 6710 1388 32 sea sea NN 6710 1388 33 . . . 6710 1389 1 After after IN 6710 1389 2 reaching reach VBG 6710 1389 3 maturity maturity NN 6710 1389 4 the the DT 6710 1389 5 community community NN 6710 1389 6 is be VBZ 6710 1389 7 dissolved dissolve VBN 6710 1389 8 . . . 6710 1390 1 Each each DT 6710 1390 2 cell cell NN 6710 1390 3 then then RB 6710 1390 4 lives live VBZ 6710 1390 5 independently independently RB 6710 1390 6 for for IN 6710 1390 7 some some DT 6710 1390 8 time time NN 6710 1390 9 , , , 6710 1390 10 grows grow VBZ 6710 1390 11 , , , 6710 1390 12 and and CC 6710 1390 13 changes change VBZ 6710 1390 14 into into IN 6710 1390 15 a a DT 6710 1390 16 creeping creep VBG 6710 1390 17 amoeba amoeba NN 6710 1390 18 . . . 6710 1391 1 This this DT 6710 1391 2 afterwards afterwards RB 6710 1391 3 contracts contract VBZ 6710 1391 4 , , , 6710 1391 5 and and CC 6710 1391 6 clothes clothe VBZ 6710 1391 7 itself -PRON- PRP 6710 1391 8 with with IN 6710 1391 9 a a DT 6710 1391 10 structureless structureless NN 6710 1391 11 membrane membrane NN 6710 1391 12 . . . 6710 1392 1 The the DT 6710 1392 2 cell cell NN 6710 1392 3 then then RB 6710 1392 4 looks look VBZ 6710 1392 5 just just RB 6710 1392 6 like like IN 6710 1392 7 an an DT 6710 1392 8 ordinary ordinary JJ 6710 1392 9 animal animal NN 6710 1392 10 ovum ovum NN 6710 1392 11 . . . 6710 1393 1 When when WRB 6710 1393 2 it -PRON- PRP 6710 1393 3 has have VBZ 6710 1393 4 been be VBN 6710 1393 5 in in IN 6710 1393 6 this this DT 6710 1393 7 condition condition NN 6710 1393 8 for for IN 6710 1393 9 some some DT 6710 1393 10 time time NN 6710 1393 11 the the DT 6710 1393 12 cell cell NN 6710 1393 13 divides divide VBZ 6710 1393 14 into into IN 6710 1393 15 two two CD 6710 1393 16 , , , 6710 1393 17 four four CD 6710 1393 18 , , , 6710 1393 19 eight eight CD 6710 1393 20 , , , 6710 1393 21 sixteen sixteen CD 6710 1393 22 , , , 6710 1393 23 thirty thirty CD 6710 1393 24 - - HYPH 6710 1393 25 two two CD 6710 1393 26 , , , 6710 1393 27 and and CC 6710 1393 28 sixty sixty CD 6710 1393 29 - - HYPH 6710 1393 30 four four CD 6710 1393 31 cells cell NNS 6710 1393 32 . . . 6710 1394 1 These these DT 6710 1394 2 arrange arrange VBP 6710 1394 3 themselves -PRON- PRP 6710 1394 4 in in IN 6710 1394 5 a a DT 6710 1394 6 round round JJ 6710 1394 7 vesicle vesicle NN 6710 1394 8 , , , 6710 1394 9 thrust thrust VBD 6710 1394 10 out out RP 6710 1394 11 vibratory vibratory JJ 6710 1394 12 lashes lash NNS 6710 1394 13 , , , 6710 1394 14 burst burst VB 6710 1394 15 the the DT 6710 1394 16 capsule capsule NN 6710 1394 17 , , , 6710 1394 18 and and CC 6710 1394 19 swim swim VB 6710 1394 20 about about IN 6710 1394 21 in in IN 6710 1394 22 the the DT 6710 1394 23 same same JJ 6710 1394 24 magosphaera magosphaera NN 6710 1394 25 - - HYPH 6710 1394 26 form form NN 6710 1394 27 with with IN 6710 1394 28 which which WDT 6710 1394 29 we -PRON- PRP 6710 1394 30 started start VBD 6710 1394 31 . . . 6710 1395 1 This this DT 6710 1395 2 completes complete VBZ 6710 1395 3 the the DT 6710 1395 4 life life NN 6710 1395 5 - - HYPH 6710 1395 6 circle circle NN 6710 1395 7 of of IN 6710 1395 8 the the DT 6710 1395 9 remarkable remarkable JJ 6710 1395 10 and and CC 6710 1395 11 instructive instructive JJ 6710 1395 12 animal animal NN 6710 1395 13 . . . 6710 1396 1 If if IN 6710 1396 2 we -PRON- PRP 6710 1396 3 compare compare VBP 6710 1396 4 these these DT 6710 1396 5 permanent permanent JJ 6710 1396 6 blastulae blastula NNS 6710 1396 7 with with IN 6710 1396 8 the the DT 6710 1396 9 free free JJ 6710 1396 10 - - HYPH 6710 1396 11 swimming swimming NN 6710 1396 12 ciliated ciliate VBN 6710 1396 13 larvae larvae NNP 6710 1396 14 or or CC 6710 1396 15 blastulae blastulae NNP 6710 1396 16 , , , 6710 1396 17 with with IN 6710 1396 18 similar similar JJ 6710 1396 19 construction construction NN 6710 1396 20 , , , 6710 1396 21 of of IN 6710 1396 22 many many JJ 6710 1396 23 of of IN 6710 1396 24 the the DT 6710 1396 25 lower low JJR 6710 1396 26 animals animal NNS 6710 1396 27 , , , 6710 1396 28 we -PRON- PRP 6710 1396 29 can can MD 6710 1396 30 confidently confidently RB 6710 1396 31 deduce deduce VB 6710 1396 32 from from IN 6710 1396 33 them -PRON- PRP 6710 1396 34 that that IN 6710 1396 35 there there EX 6710 1396 36 was be VBD 6710 1396 37 a a DT 6710 1396 38 very very RB 6710 1396 39 early early JJ 6710 1396 40 and and CC 6710 1396 41 long long RB 6710 1396 42 - - HYPH 6710 1396 43 extinct extinct JJ 6710 1396 44 common common JJ 6710 1396 45 stem stem NN 6710 1396 46 - - HYPH 6710 1396 47 form form NN 6710 1396 48 of of IN 6710 1396 49 substantially substantially RB 6710 1396 50 the the DT 6710 1396 51 same same JJ 6710 1396 52 structure structure NN 6710 1396 53 as as IN 6710 1396 54 the the DT 6710 1396 55 blastula blastula NN 6710 1396 56 . . . 6710 1397 1 We -PRON- PRP 6710 1397 2 may may MD 6710 1397 3 call call VB 6710 1397 4 it -PRON- PRP 6710 1397 5 the the DT 6710 1397 6 Blastaea Blastaea NNP 6710 1397 7 . . . 6710 1398 1 Its -PRON- PRP$ 6710 1398 2 body body NN 6710 1398 3 consisted consist VBD 6710 1398 4 , , , 6710 1398 5 when when WRB 6710 1398 6 fully fully RB 6710 1398 7 formed form VBN 6710 1398 8 , , , 6710 1398 9 of of IN 6710 1398 10 a a DT 6710 1398 11 simple simple JJ 6710 1398 12 hollow hollow JJ 6710 1398 13 ball ball NN 6710 1398 14 , , , 6710 1398 15 filled fill VBN 6710 1398 16 with with IN 6710 1398 17 fluid fluid JJ 6710 1398 18 or or CC 6710 1398 19 structureless structureless NN 6710 1398 20 jelly jelly RB 6710 1398 21 , , , 6710 1398 22 with with IN 6710 1398 23 a a DT 6710 1398 24 wall wall NN 6710 1398 25 composed compose VBN 6710 1398 26 of of IN 6710 1398 27 a a DT 6710 1398 28 single single JJ 6710 1398 29 stratum stratum NN 6710 1398 30 of of IN 6710 1398 31 ciliated ciliated JJ 6710 1398 32 cells cell NNS 6710 1398 33 . . . 6710 1399 1 There there EX 6710 1399 2 were be VBD 6710 1399 3 probably probably RB 6710 1399 4 many many JJ 6710 1399 5 genera genera NN 6710 1399 6 and and CC 6710 1399 7 species specie NNS 6710 1399 8 of of IN 6710 1399 9 these these DT 6710 1399 10 blastaeads blastaead NNS 6710 1399 11 in in IN 6710 1399 12 the the DT 6710 1399 13 Laurentian laurentian JJ 6710 1399 14 period period NN 6710 1399 15 , , , 6710 1399 16 forming form VBG 6710 1399 17 a a DT 6710 1399 18 special special JJ 6710 1399 19 class class NN 6710 1399 20 of of IN 6710 1399 21 marine marine JJ 6710 1399 22 protists protist NNS 6710 1399 23 . . . 6710 1400 1 It -PRON- PRP 6710 1400 2 is be VBZ 6710 1400 3 an an DT 6710 1400 4 interesting interesting JJ 6710 1400 5 fact fact NN 6710 1400 6 that that IN 6710 1400 7 in in IN 6710 1400 8 the the DT 6710 1400 9 plant plant NN 6710 1400 10 kingdom kingdom NN 6710 1400 11 also also RB 6710 1400 12 the the DT 6710 1400 13 simple simple JJ 6710 1400 14 hollow hollow JJ 6710 1400 15 sphere sphere NN 6710 1400 16 is be VBZ 6710 1400 17 found find VBN 6710 1400 18 to to TO 6710 1400 19 be be VB 6710 1400 20 an an DT 6710 1400 21 elementary elementary JJ 6710 1400 22 form form NN 6710 1400 23 of of IN 6710 1400 24 the the DT 6710 1400 25 multicellular multicellular JJ 6710 1400 26 organism organism NN 6710 1400 27 . . . 6710 1401 1 At at IN 6710 1401 2 the the DT 6710 1401 3 surface surface NN 6710 1401 4 and and CC 6710 1401 5 below below IN 6710 1401 6 the the DT 6710 1401 7 surface surface NN 6710 1401 8 ( ( -LRB- 6710 1401 9 down down RB 6710 1401 10 to to IN 6710 1401 11 a a DT 6710 1401 12 depth depth NN 6710 1401 13 of of IN 6710 1401 14 2000 2000 CD 6710 1401 15 yards yard NNS 6710 1401 16 ) ) -RRB- 6710 1401 17 of of IN 6710 1401 18 the the DT 6710 1401 19 sea sea NN 6710 1401 20 there there EX 6710 1401 21 are be VBP 6710 1401 22 green green JJ 6710 1401 23 globules globule NNS 6710 1401 24 swimming swim VBG 6710 1401 25 about about IN 6710 1401 26 , , , 6710 1401 27 with with IN 6710 1401 28 a a DT 6710 1401 29 wall wall NN 6710 1401 30 composed compose VBN 6710 1401 31 of of IN 6710 1401 32 a a DT 6710 1401 33 single single JJ 6710 1401 34 layer layer NN 6710 1401 35 of of IN 6710 1401 36 chlorophyll chlorophyll NN 6710 1401 37 - - HYPH 6710 1401 38 bearing bear VBG 6710 1401 39 cells cell NNS 6710 1401 40 . . . 6710 1402 1 The the DT 6710 1402 2 botanist botanist NN 6710 1402 3 Schmitz Schmitz NNP 6710 1402 4 gave give VBD 6710 1402 5 them -PRON- PRP 6710 1402 6 the the DT 6710 1402 7 name name NN 6710 1402 8 of of IN 6710 1402 9 Halosphaera Halosphaera NNP 6710 1402 10 viridis viridi NNS 6710 1402 11 in in IN 6710 1402 12 1879 1879 CD 6710 1402 13 . . . 6710 1403 1 The the DT 6710 1403 2 next next JJ 6710 1403 3 stage stage NN 6710 1403 4 to to IN 6710 1403 5 the the DT 6710 1403 6 Blastaea Blastaea NNP 6710 1403 7 , , , 6710 1403 8 and and CC 6710 1403 9 the the DT 6710 1403 10 sixth sixth JJ 6710 1403 11 in in IN 6710 1403 12 our -PRON- PRP$ 6710 1403 13 genealogical genealogical JJ 6710 1403 14 tree tree NN 6710 1403 15 , , , 6710 1403 16 is be VBZ 6710 1403 17 the the DT 6710 1403 18 Gastraea Gastraea NNP 6710 1403 19 that that WDT 6710 1403 20 is be VBZ 6710 1403 21 developed develop VBN 6710 1403 22 from from IN 6710 1403 23 it -PRON- PRP 6710 1403 24 . . . 6710 1404 1 As as IN 6710 1404 2 we -PRON- PRP 6710 1404 3 have have VBP 6710 1404 4 already already RB 6710 1404 5 seen see VBN 6710 1404 6 , , , 6710 1404 7 this this DT 6710 1404 8 ancestral ancestral JJ 6710 1404 9 form form NN 6710 1404 10 is be VBZ 6710 1404 11 particularly particularly RB 6710 1404 12 important important JJ 6710 1404 13 . . . 6710 1405 1 That that IN 6710 1405 2 it -PRON- PRP 6710 1405 3 once once RB 6710 1405 4 existed exist VBD 6710 1405 5 is be VBZ 6710 1405 6 proved prove VBN 6710 1405 7 with with IN 6710 1405 8 certainty certainty NN 6710 1405 9 by by IN 6710 1405 10 the the DT 6710 1405 11 gastrula gastrula NN 6710 1405 12 , , , 6710 1405 13 which which WDT 6710 1405 14 we -PRON- PRP 6710 1405 15 find find VBP 6710 1405 16 temporarily temporarily RB 6710 1405 17 in in IN 6710 1405 18 the the DT 6710 1405 19 ontogenesis ontogenesis NN 6710 1405 20 of of IN 6710 1405 21 all all PDT 6710 1405 22 the the DT 6710 1405 23 Metazoa Metazoa NNP 6710 1405 24 ( ( -LRB- 6710 1405 25 Figure Figure NNP 6710 1405 26 1.29 1.29 CD 6710 1405 27 J J NNP 6710 1405 28 , , , 6710 1405 29 K K NNP 6710 1405 30 ) ) -RRB- 6710 1405 31 . . . 6710 1406 1 As as IN 6710 1406 2 we -PRON- PRP 6710 1406 3 saw see VBD 6710 1406 4 , , , 6710 1406 5 the the DT 6710 1406 6 original original JJ 6710 1406 7 , , , 6710 1406 8 palingenetic palingenetic JJ 6710 1406 9 form form NN 6710 1406 10 of of IN 6710 1406 11 the the DT 6710 1406 12 gastrula gastrula NN 6710 1406 13 is be VBZ 6710 1406 14 a a DT 6710 1406 15 round round JJ 6710 1406 16 or or CC 6710 1406 17 oval oval JJ 6710 1406 18 uni uni JJ 6710 1406 19 - - HYPH 6710 1406 20 axial axial JJ 6710 1406 21 body body NN 6710 1406 22 , , , 6710 1406 23 the the DT 6710 1406 24 simple simple JJ 6710 1406 25 cavity cavity NN 6710 1406 26 of of IN 6710 1406 27 which which WDT 6710 1406 28 ( ( -LRB- 6710 1406 29 the the DT 6710 1406 30 primitive primitive JJ 6710 1406 31 gut gut NN 6710 1406 32 ) ) -RRB- 6710 1406 33 has have VBZ 6710 1406 34 an an DT 6710 1406 35 aperture aperture NN 6710 1406 36 at at IN 6710 1406 37 one one CD 6710 1406 38 pole pole NN 6710 1406 39 of of IN 6710 1406 40 its -PRON- PRP$ 6710 1406 41 axis axis NN 6710 1406 42 ( ( -LRB- 6710 1406 43 the the DT 6710 1406 44 primitive primitive JJ 6710 1406 45 mouth mouth NN 6710 1406 46 ) ) -RRB- 6710 1406 47 . . . 6710 1407 1 The the DT 6710 1407 2 wall wall NN 6710 1407 3 of of IN 6710 1407 4 the the DT 6710 1407 5 gut gut NN 6710 1407 6 consists consist VBZ 6710 1407 7 of of IN 6710 1407 8 two two CD 6710 1407 9 strata stratum NNS 6710 1407 10 of of IN 6710 1407 11 cells cell NNS 6710 1407 12 , , , 6710 1407 13 and and CC 6710 1407 14 these these DT 6710 1407 15 are be VBP 6710 1407 16 the the DT 6710 1407 17 primary primary JJ 6710 1407 18 germinal germinal JJ 6710 1407 19 layers layer NNS 6710 1407 20 , , , 6710 1407 21 the the DT 6710 1407 22 animal animal NN 6710 1407 23 skin skin NN 6710 1407 24 - - HYPH 6710 1407 25 layer layer NN 6710 1407 26 ( ( -LRB- 6710 1407 27 ectoderm ectoderm NN 6710 1407 28 ) ) -RRB- 6710 1407 29 and and CC 6710 1407 30 vegetal vegetal JJ 6710 1407 31 gut gut NN 6710 1407 32 - - HYPH 6710 1407 33 layer layer NNP 6710 1407 34 ( ( -LRB- 6710 1407 35 entoderm entoderm NNP 6710 1407 36 ) ) -RRB- 6710 1407 37 . . . 6710 1408 1 The the DT 6710 1408 2 actual actual JJ 6710 1408 3 ontogenetic ontogenetic JJ 6710 1408 4 development development NN 6710 1408 5 of of IN 6710 1408 6 the the DT 6710 1408 7 gastrula gastrula NN 6710 1408 8 from from IN 6710 1408 9 the the DT 6710 1408 10 blastula blastula NN 6710 1408 11 furnishes furnishe NNS 6710 1408 12 sound sound VBP 6710 1408 13 evidence evidence NN 6710 1408 14 as as IN 6710 1408 15 to to IN 6710 1408 16 the the DT 6710 1408 17 phylogenetic phylogenetic JJ 6710 1408 18 origin origin NN 6710 1408 19 of of IN 6710 1408 20 the the DT 6710 1408 21 Gastraea Gastraea NNP 6710 1408 22 from from IN 6710 1408 23 the the DT 6710 1408 24 Blastaea Blastaea NNP 6710 1408 25 . . . 6710 1409 1 A a DT 6710 1409 2 pit pit NN 6710 1409 3 - - HYPH 6710 1409 4 shaped shape VBN 6710 1409 5 depression depression NN 6710 1409 6 appears appear VBZ 6710 1409 7 at at IN 6710 1409 8 one one CD 6710 1409 9 side side NN 6710 1409 10 of of IN 6710 1409 11 the the DT 6710 1409 12 spherical spherical JJ 6710 1409 13 blastula blastula NN 6710 1409 14 ( ( -LRB- 6710 1409 15 Figure figure NN 6710 1409 16 1.29 1.29 CD 6710 1409 17 H h NN 6710 1409 18 ) ) -RRB- 6710 1409 19 . . . 6710 1410 1 In in IN 6710 1410 2 the the DT 6710 1410 3 end end NN 6710 1410 4 this this DT 6710 1410 5 invagination invagination NN 6710 1410 6 goes go VBZ 6710 1410 7 so so RB 6710 1410 8 far far RB 6710 1410 9 that that IN 6710 1410 10 the the DT 6710 1410 11 outer outer JJ 6710 1410 12 or or CC 6710 1410 13 invaginated invaginate VBD 6710 1410 14 part part NN 6710 1410 15 of of IN 6710 1410 16 the the DT 6710 1410 17 blastoderm blastoderm NNP 6710 1410 18 lies lie VBZ 6710 1410 19 close close RB 6710 1410 20 on on IN 6710 1410 21 the the DT 6710 1410 22 inner inner JJ 6710 1410 23 or or CC 6710 1410 24 non non JJ 6710 1410 25 - - JJ 6710 1410 26 invaginated invaginated JJ 6710 1410 27 part part NN 6710 1410 28 ( ( -LRB- 6710 1410 29 Figure Figure NNP 6710 1410 30 1.29 1.29 CD 6710 1410 31 J J NNP 6710 1410 32 ) ) -RRB- 6710 1410 33 . . . 6710 1411 1 In in IN 6710 1411 2 explaining explain VBG 6710 1411 3 the the DT 6710 1411 4 phylogenetic phylogenetic JJ 6710 1411 5 origin origin NN 6710 1411 6 of of IN 6710 1411 7 the the DT 6710 1411 8 gastraea gastraea NN 6710 1411 9 in in IN 6710 1411 10 the the DT 6710 1411 11 light light NN 6710 1411 12 of of IN 6710 1411 13 this this DT 6710 1411 14 ontogenetic ontogenetic JJ 6710 1411 15 process process NN 6710 1411 16 , , , 6710 1411 17 we -PRON- PRP 6710 1411 18 may may MD 6710 1411 19 assume assume VB 6710 1411 20 that that IN 6710 1411 21 the the DT 6710 1411 22 one one CD 6710 1411 23 - - HYPH 6710 1411 24 layered layered JJ 6710 1411 25 cell cell NN 6710 1411 26 - - HYPH 6710 1411 27 community community NN 6710 1411 28 of of IN 6710 1411 29 the the DT 6710 1411 30 blastaea blastaea NNS 6710 1411 31 began begin VBD 6710 1411 32 to to TO 6710 1411 33 take take VB 6710 1411 34 in in RP 6710 1411 35 food food NN 6710 1411 36 more more RBR 6710 1411 37 largely largely RB 6710 1411 38 at at IN 6710 1411 39 one one CD 6710 1411 40 particular particular JJ 6710 1411 41 part part NN 6710 1411 42 of of IN 6710 1411 43 its -PRON- PRP$ 6710 1411 44 surface surface NN 6710 1411 45 . . . 6710 1412 1 Natural natural JJ 6710 1412 2 selection selection NN 6710 1412 3 would would MD 6710 1412 4 gradually gradually RB 6710 1412 5 lead lead VB 6710 1412 6 to to IN 6710 1412 7 the the DT 6710 1412 8 formation formation NN 6710 1412 9 of of IN 6710 1412 10 a a DT 6710 1412 11 depression depression NN 6710 1412 12 or or CC 6710 1412 13 pit pit NN 6710 1412 14 at at IN 6710 1412 15 this this DT 6710 1412 16 alimentary alimentary JJ 6710 1412 17 spot spot NN 6710 1412 18 on on IN 6710 1412 19 the the DT 6710 1412 20 surface surface NN 6710 1412 21 of of IN 6710 1412 22 the the DT 6710 1412 23 ball ball NN 6710 1412 24 . . . 6710 1413 1 The the DT 6710 1413 2 depression depression NN 6710 1413 3 would would MD 6710 1413 4 grow grow VB 6710 1413 5 deeper deep JJR 6710 1413 6 and and CC 6710 1413 7 deeper deep JJR 6710 1413 8 . . . 6710 1414 1 In in IN 6710 1414 2 time time NN 6710 1414 3 the the DT 6710 1414 4 vegetal vegetal JJ 6710 1414 5 function function NN 6710 1414 6 of of IN 6710 1414 7 taking take VBG 6710 1414 8 in in RP 6710 1414 9 and and CC 6710 1414 10 digesting digest VBG 6710 1414 11 food food NN 6710 1414 12 would would MD 6710 1414 13 be be VB 6710 1414 14 confined confine VBN 6710 1414 15 to to IN 6710 1414 16 the the DT 6710 1414 17 cells cell NNS 6710 1414 18 that that WDT 6710 1414 19 lined line VBD 6710 1414 20 this this DT 6710 1414 21 hole hole NN 6710 1414 22 ; ; : 6710 1414 23 the the DT 6710 1414 24 other other JJ 6710 1414 25 cells cell NNS 6710 1414 26 would would MD 6710 1414 27 see see VB 6710 1414 28 to to IN 6710 1414 29 the the DT 6710 1414 30 animal animal NN 6710 1414 31 functions function NNS 6710 1414 32 of of IN 6710 1414 33 locomotion locomotion NN 6710 1414 34 , , , 6710 1414 35 sensation sensation NN 6710 1414 36 , , , 6710 1414 37 and and CC 6710 1414 38 protection protection NN 6710 1414 39 . . . 6710 1415 1 This this DT 6710 1415 2 was be VBD 6710 1415 3 the the DT 6710 1415 4 first first JJ 6710 1415 5 division division NN 6710 1415 6 of of IN 6710 1415 7 labour labour NN 6710 1415 8 among among IN 6710 1415 9 the the DT 6710 1415 10 originally originally RB 6710 1415 11 homogeneous homogeneous JJ 6710 1415 12 cells cell NNS 6710 1415 13 of of IN 6710 1415 14 the the DT 6710 1415 15 blastaea blastaea NNS 6710 1415 16 . . . 6710 1416 1 ( ( -LRB- 6710 1416 2 FIGURE FIGURE NNP 6710 1416 3 2.231 2.231 CD 6710 1416 4 . . . 6710 1417 1 The the DT 6710 1417 2 Norwegian Norwegian NNP 6710 1417 3 Magosphaera Magosphaera NNP 6710 1417 4 planula planula NN 6710 1417 5 , , , 6710 1417 6 swimming swim VBG 6710 1417 7 about about IN 6710 1417 8 by by IN 6710 1417 9 means mean NNS 6710 1417 10 of of IN 6710 1417 11 the the DT 6710 1417 12 lashes lash NNS 6710 1417 13 or or CC 6710 1417 14 cilia cilia NN 6710 1417 15 at at IN 6710 1417 16 its -PRON- PRP$ 6710 1417 17 surface surface NN 6710 1417 18 . . . 6710 1418 1 FIGURE FIGURE NNP 6710 1418 2 2.232 2.232 CD 6710 1418 3 . . . 6710 1419 1 Section section NN 6710 1419 2 of of IN 6710 1419 3 Magosphaera Magosphaera NNP 6710 1419 4 planula planula NN 6710 1419 5 , , , 6710 1419 6 showing show VBG 6710 1419 7 how how WRB 6710 1419 8 the the DT 6710 1419 9 pear pear NN 6710 1419 10 - - HYPH 6710 1419 11 shaped shape VBN 6710 1419 12 cells cell NNS 6710 1419 13 in in IN 6710 1419 14 the the DT 6710 1419 15 centre centre NN 6710 1419 16 of of IN 6710 1419 17 the the DT 6710 1419 18 gelatinous gelatinous JJ 6710 1419 19 ball ball NN 6710 1419 20 are be VBP 6710 1419 21 connected connect VBN 6710 1419 22 by by IN 6710 1419 23 a a DT 6710 1419 24 fibrous fibrous JJ 6710 1419 25 process process NN 6710 1419 26 . . . 6710 1420 1 Each each DT 6710 1420 2 cell cell NN 6710 1420 3 has have VBZ 6710 1420 4 a a DT 6710 1420 5 contractile contractile NN 6710 1420 6 vacuole vacuole NN 6710 1420 7 as as RB 6710 1420 8 well well RB 6710 1420 9 as as IN 6710 1420 10 a a DT 6710 1420 11 nucleus nucleus NN 6710 1420 12 . . . 6710 1420 13 ) ) -RRB- 6710 1421 1 The the DT 6710 1421 2 effect effect NN 6710 1421 3 , , , 6710 1421 4 then then RB 6710 1421 5 , , , 6710 1421 6 of of IN 6710 1421 7 this this DT 6710 1421 8 earliest early JJS 6710 1421 9 histological histological JJ 6710 1421 10 differentiation differentiation NN 6710 1421 11 was be VBD 6710 1421 12 to to TO 6710 1421 13 produce produce VB 6710 1421 14 two two CD 6710 1421 15 different different JJ 6710 1421 16 kinds kind NNS 6710 1421 17 of of IN 6710 1421 18 cells cell NNS 6710 1421 19 -- -- : 6710 1421 20 nutritive nutritive JJ 6710 1421 21 cells cell NNS 6710 1421 22 in in IN 6710 1421 23 the the DT 6710 1421 24 depression depression NN 6710 1421 25 and and CC 6710 1421 26 locomotive locomotive JJ 6710 1421 27 cells cell NNS 6710 1421 28 on on IN 6710 1421 29 the the DT 6710 1421 30 surface surface NN 6710 1421 31 outside outside RB 6710 1421 32 . . . 6710 1422 1 But but CC 6710 1422 2 this this DT 6710 1422 3 involved involve VBD 6710 1422 4 the the DT 6710 1422 5 severance severance NN 6710 1422 6 of of IN 6710 1422 7 the the DT 6710 1422 8 two two CD 6710 1422 9 primary primary JJ 6710 1422 10 germinal germinal JJ 6710 1422 11 layers layer NNS 6710 1422 12 -- -- : 6710 1422 13 a a DT 6710 1422 14 most most RBS 6710 1422 15 important important JJ 6710 1422 16 process process NN 6710 1422 17 . . . 6710 1423 1 When when WRB 6710 1423 2 we -PRON- PRP 6710 1423 3 remember remember VBP 6710 1423 4 that that IN 6710 1423 5 even even RB 6710 1423 6 man man NN 6710 1423 7 's 's POS 6710 1423 8 body body NN 6710 1423 9 , , , 6710 1423 10 with with IN 6710 1423 11 all all PDT 6710 1423 12 its -PRON- PRP$ 6710 1423 13 various various JJ 6710 1423 14 parts part NNS 6710 1423 15 , , , 6710 1423 16 and and CC 6710 1423 17 the the DT 6710 1423 18 body body NN 6710 1423 19 of of IN 6710 1423 20 all all PDT 6710 1423 21 the the DT 6710 1423 22 other other JJ 6710 1423 23 higher high JJR 6710 1423 24 animals animal NNS 6710 1423 25 , , , 6710 1423 26 are be VBP 6710 1423 27 built build VBN 6710 1423 28 up up RP 6710 1423 29 originally originally RB 6710 1423 30 out out IN 6710 1423 31 of of IN 6710 1423 32 these these DT 6710 1423 33 two two CD 6710 1423 34 simple simple JJ 6710 1423 35 layers layer NNS 6710 1423 36 , , , 6710 1423 37 we -PRON- PRP 6710 1423 38 can can MD 6710 1423 39 not not RB 6710 1423 40 lay lay VB 6710 1423 41 too too RB 6710 1423 42 much much JJ 6710 1423 43 stress stress NN 6710 1423 44 on on IN 6710 1423 45 the the DT 6710 1423 46 phylogenetic phylogenetic JJ 6710 1423 47 significance significance NN 6710 1423 48 of of IN 6710 1423 49 this this DT 6710 1423 50 gastrulation gastrulation NN 6710 1423 51 . . . 6710 1424 1 In in IN 6710 1424 2 the the DT 6710 1424 3 simple simple JJ 6710 1424 4 primitive primitive JJ 6710 1424 5 gut gut NN 6710 1424 6 or or CC 6710 1424 7 gastric gastric JJ 6710 1424 8 cavity cavity NN 6710 1424 9 of of IN 6710 1424 10 the the DT 6710 1424 11 gastrula gastrula NN 6710 1424 12 and and CC 6710 1424 13 its -PRON- PRP$ 6710 1424 14 rudimentary rudimentary JJ 6710 1424 15 mouth mouth NN 6710 1424 16 we -PRON- PRP 6710 1424 17 have have VBP 6710 1424 18 the the DT 6710 1424 19 first first JJ 6710 1424 20 real real JJ 6710 1424 21 organ organ NN 6710 1424 22 of of IN 6710 1424 23 the the DT 6710 1424 24 animal animal NN 6710 1424 25 frame frame NN 6710 1424 26 in in IN 6710 1424 27 the the DT 6710 1424 28 morphological morphological JJ 6710 1424 29 sense sense NN 6710 1424 30 ; ; : 6710 1424 31 all all PDT 6710 1424 32 the the DT 6710 1424 33 other other JJ 6710 1424 34 organs organ NNS 6710 1424 35 were be VBD 6710 1424 36 developed develop VBN 6710 1424 37 afterwards afterwards RB 6710 1424 38 from from IN 6710 1424 39 these these DT 6710 1424 40 . . . 6710 1425 1 In in IN 6710 1425 2 reality reality NN 6710 1425 3 , , , 6710 1425 4 the the DT 6710 1425 5 whole whole JJ 6710 1425 6 body body NN 6710 1425 7 of of IN 6710 1425 8 the the DT 6710 1425 9 gastrula gastrula NN 6710 1425 10 is be VBZ 6710 1425 11 merely merely RB 6710 1425 12 a a DT 6710 1425 13 " " `` 6710 1425 14 primitive primitive JJ 6710 1425 15 gut gut NN 6710 1425 16 . . . 6710 1425 17 " " '' 6710 1426 1 I -PRON- PRP 6710 1426 2 have have VBP 6710 1426 3 shown show VBN 6710 1426 4 already already RB 6710 1426 5 ( ( -LRB- 6710 1426 6 Chapters chapter NNS 6710 1426 7 1.8 1.8 CD 6710 1426 8 and and CC 6710 1426 9 1.9 1.9 CD 6710 1426 10 ) ) -RRB- 6710 1426 11 that that IN 6710 1426 12 the the DT 6710 1426 13 two two CD 6710 1426 14 - - HYPH 6710 1426 15 layered layered JJ 6710 1426 16 embryos embryo NNS 6710 1426 17 of of IN 6710 1426 18 all all PDT 6710 1426 19 the the DT 6710 1426 20 Metazoa Metazoa NNPS 6710 1426 21 can can MD 6710 1426 22 be be VB 6710 1426 23 reduced reduce VBN 6710 1426 24 to to IN 6710 1426 25 this this DT 6710 1426 26 typical typical JJ 6710 1426 27 gastrula gastrula NN 6710 1426 28 . . . 6710 1427 1 This this DT 6710 1427 2 important important JJ 6710 1427 3 fact fact NN 6710 1427 4 justifies justify VBZ 6710 1427 5 us -PRON- PRP 6710 1427 6 in in IN 6710 1427 7 concluding concluding NN 6710 1427 8 , , , 6710 1427 9 in in IN 6710 1427 10 accordance accordance NN 6710 1427 11 with with IN 6710 1427 12 the the DT 6710 1427 13 biogenetic biogenetic JJ 6710 1427 14 law law NN 6710 1427 15 , , , 6710 1427 16 that that IN 6710 1427 17 their -PRON- PRP$ 6710 1427 18 ancestors ancestor NNS 6710 1427 19 also also RB 6710 1427 20 were be VBD 6710 1427 21 phylogenetically phylogenetically RB 6710 1427 22 developed develop VBN 6710 1427 23 from from IN 6710 1427 24 a a DT 6710 1427 25 similar similar JJ 6710 1427 26 stem stem NN 6710 1427 27 - - HYPH 6710 1427 28 form form NN 6710 1427 29 . . . 6710 1428 1 This this DT 6710 1428 2 ancient ancient JJ 6710 1428 3 stem stem NN 6710 1428 4 - - HYPH 6710 1428 5 form form NN 6710 1428 6 is be VBZ 6710 1428 7 the the DT 6710 1428 8 gastraea gastraea NN 6710 1428 9 . . . 6710 1429 1 The the DT 6710 1429 2 gastraea gastraea NN 6710 1429 3 probably probably RB 6710 1429 4 lived live VBD 6710 1429 5 in in IN 6710 1429 6 the the DT 6710 1429 7 sea sea NN 6710 1429 8 during during IN 6710 1429 9 the the DT 6710 1429 10 Laurentian laurentian JJ 6710 1429 11 period period NN 6710 1429 12 , , , 6710 1429 13 swimming swim VBG 6710 1429 14 about about IN 6710 1429 15 in in IN 6710 1429 16 the the DT 6710 1429 17 water water NN 6710 1429 18 by by IN 6710 1429 19 means mean NNS 6710 1429 20 of of IN 6710 1429 21 its -PRON- PRP$ 6710 1429 22 ciliary ciliary JJ 6710 1429 23 coat coat NN 6710 1429 24 much much RB 6710 1429 25 as as IN 6710 1429 26 free free JJ 6710 1429 27 ciliated ciliate VBN 6710 1429 28 gastrulae gastrula NNS 6710 1429 29 do do VBP 6710 1429 30 to to IN 6710 1429 31 - - HYPH 6710 1429 32 day day NN 6710 1429 33 . . . 6710 1430 1 Probably probably RB 6710 1430 2 it -PRON- PRP 6710 1430 3 differed differ VBD 6710 1430 4 from from IN 6710 1430 5 the the DT 6710 1430 6 existing exist VBG 6710 1430 7 gastrula gastrula NN 6710 1430 8 only only RB 6710 1430 9 in in IN 6710 1430 10 one one CD 6710 1430 11 essential essential JJ 6710 1430 12 point point NN 6710 1430 13 , , , 6710 1430 14 though though IN 6710 1430 15 extinct extinct JJ 6710 1430 16 millions million NNS 6710 1430 17 of of IN 6710 1430 18 years year NNS 6710 1430 19 ago ago RB 6710 1430 20 . . . 6710 1431 1 We -PRON- PRP 6710 1431 2 have have VBP 6710 1431 3 reason reason NN 6710 1431 4 , , , 6710 1431 5 from from IN 6710 1431 6 comparative comparative JJ 6710 1431 7 anatomy anatomy NN 6710 1431 8 and and CC 6710 1431 9 ontogeny ontogeny NN 6710 1431 10 , , , 6710 1431 11 to to TO 6710 1431 12 believe believe VB 6710 1431 13 that that IN 6710 1431 14 it -PRON- PRP 6710 1431 15 multiplied multiply VBD 6710 1431 16 by by IN 6710 1431 17 sexual sexual JJ 6710 1431 18 generation generation NN 6710 1431 19 , , , 6710 1431 20 not not RB 6710 1431 21 merely merely RB 6710 1431 22 asexually asexually RB 6710 1431 23 ( ( -LRB- 6710 1431 24 by by IN 6710 1431 25 cleavage cleavage NN 6710 1431 26 , , , 6710 1431 27 gemmation gemmation NN 6710 1431 28 , , , 6710 1431 29 and and CC 6710 1431 30 spores spore NNS 6710 1431 31 ) ) -RRB- 6710 1431 32 , , , 6710 1431 33 as as IN 6710 1431 34 was be VBD 6710 1431 35 no no RB 6710 1431 36 doubt doubt RB 6710 1431 37 the the DT 6710 1431 38 case case NN 6710 1431 39 with with IN 6710 1431 40 the the DT 6710 1431 41 earlier early JJR 6710 1431 42 ancestors ancestor NNS 6710 1431 43 . . . 6710 1432 1 Some some DT 6710 1432 2 of of IN 6710 1432 3 the the DT 6710 1432 4 cells cell NNS 6710 1432 5 of of IN 6710 1432 6 the the DT 6710 1432 7 primary primary JJ 6710 1432 8 germ germ NN 6710 1432 9 - - : 6710 1432 10 layers layer NNS 6710 1432 11 probably probably RB 6710 1432 12 became become VBD 6710 1432 13 ova ova NNP 6710 1432 14 and and CC 6710 1432 15 others other NNS 6710 1432 16 fertilising fertilising NN 6710 1432 17 sperm sperm NN 6710 1432 18 . . . 6710 1433 1 We -PRON- PRP 6710 1433 2 base base VBP 6710 1433 3 these these DT 6710 1433 4 hypotheses hypothesis NNS 6710 1433 5 on on IN 6710 1433 6 the the DT 6710 1433 7 fact fact NN 6710 1433 8 that that IN 6710 1433 9 we -PRON- PRP 6710 1433 10 do do VBP 6710 1433 11 to to IN 6710 1433 12 - - HYPH 6710 1433 13 day day NN 6710 1433 14 find find VB 6710 1433 15 the the DT 6710 1433 16 simplest simple JJS 6710 1433 17 form form NN 6710 1433 18 of of IN 6710 1433 19 sexual sexual JJ 6710 1433 20 reproduction reproduction NN 6710 1433 21 in in IN 6710 1433 22 some some DT 6710 1433 23 of of IN 6710 1433 24 the the DT 6710 1433 25 living live VBG 6710 1433 26 gastraeads gastraead NNS 6710 1433 27 and and CC 6710 1433 28 other other JJ 6710 1433 29 lower low JJR 6710 1433 30 animals animal NNS 6710 1433 31 , , , 6710 1433 32 especially especially RB 6710 1433 33 the the DT 6710 1433 34 sponges sponge NNS 6710 1433 35 . . . 6710 1434 1 The the DT 6710 1434 2 fact fact NN 6710 1434 3 that that IN 6710 1434 4 there there EX 6710 1434 5 are be VBP 6710 1434 6 still still RB 6710 1434 7 in in IN 6710 1434 8 existence existence NN 6710 1434 9 various various JJ 6710 1434 10 kinds kind NNS 6710 1434 11 of of IN 6710 1434 12 gastraeads gastraead NNS 6710 1434 13 , , , 6710 1434 14 or or CC 6710 1434 15 lower low JJR 6710 1434 16 Metazoa metazoa NN 6710 1434 17 with with IN 6710 1434 18 an an DT 6710 1434 19 organisation organisation NN 6710 1434 20 little little JJ 6710 1434 21 higher high JJR 6710 1434 22 than than IN 6710 1434 23 that that DT 6710 1434 24 of of IN 6710 1434 25 the the DT 6710 1434 26 hypothetical hypothetical JJ 6710 1434 27 gastraea gastraea NN 6710 1434 28 , , , 6710 1434 29 is be VBZ 6710 1434 30 a a DT 6710 1434 31 strong strong JJ 6710 1434 32 point point NN 6710 1434 33 in in IN 6710 1434 34 favour favour NN 6710 1434 35 of of IN 6710 1434 36 our -PRON- PRP$ 6710 1434 37 theory theory NN 6710 1434 38 . . . 6710 1435 1 There there EX 6710 1435 2 are be VBP 6710 1435 3 not not RB 6710 1435 4 very very RB 6710 1435 5 many many JJ 6710 1435 6 species specie NNS 6710 1435 7 of of IN 6710 1435 8 these these DT 6710 1435 9 living live VBG 6710 1435 10 gastraeads gastraead NNS 6710 1435 11 ; ; : 6710 1435 12 but but CC 6710 1435 13 their -PRON- PRP$ 6710 1435 14 morphological morphological JJ 6710 1435 15 and and CC 6710 1435 16 phylogenetic phylogenetic JJ 6710 1435 17 interest interest NN 6710 1435 18 is be VBZ 6710 1435 19 so so RB 6710 1435 20 great great JJ 6710 1435 21 , , , 6710 1435 22 and and CC 6710 1435 23 their -PRON- PRP$ 6710 1435 24 intermediate intermediate JJ 6710 1435 25 position position NN 6710 1435 26 between between IN 6710 1435 27 the the DT 6710 1435 28 Protozoa Protozoa NNP 6710 1435 29 and and CC 6710 1435 30 Metazoa Metazoa NNP 6710 1435 31 so so RB 6710 1435 32 instructive instructive JJ 6710 1435 33 , , , 6710 1435 34 that that IN 6710 1435 35 I -PRON- PRP 6710 1435 36 proposed propose VBD 6710 1435 37 long long RB 6710 1435 38 ago ago RB 6710 1435 39 ( ( -LRB- 6710 1435 40 1876 1876 CD 6710 1435 41 ) ) -RRB- 6710 1435 42 to to TO 6710 1435 43 make make VB 6710 1435 44 a a DT 6710 1435 45 special special JJ 6710 1435 46 class class NN 6710 1435 47 of of IN 6710 1435 48 them -PRON- PRP 6710 1435 49 . . . 6710 1436 1 I -PRON- PRP 6710 1436 2 distinguished distinguish VBD 6710 1436 3 three three CD 6710 1436 4 orders order NNS 6710 1436 5 in in IN 6710 1436 6 this this DT 6710 1436 7 class class NN 6710 1436 8 -- -- : 6710 1436 9 the the DT 6710 1436 10 Gastremaria Gastremaria NNP 6710 1436 11 , , , 6710 1436 12 Physemaria Physemaria NNP 6710 1436 13 , , , 6710 1436 14 and and CC 6710 1436 15 Cyemaria Cyemaria NNP 6710 1436 16 ( ( -LRB- 6710 1436 17 or or CC 6710 1436 18 Dicyemida Dicyemida NNP 6710 1436 19 ) ) -RRB- 6710 1436 20 . . . 6710 1437 1 But but CC 6710 1437 2 we -PRON- PRP 6710 1437 3 might may MD 6710 1437 4 also also RB 6710 1437 5 regard regard VB 6710 1437 6 these these DT 6710 1437 7 three three CD 6710 1437 8 orders order NNS 6710 1437 9 as as IN 6710 1437 10 so so RB 6710 1437 11 many many JJ 6710 1437 12 independent independent JJ 6710 1437 13 classes class NNS 6710 1437 14 in in IN 6710 1437 15 a a DT 6710 1437 16 primitive primitive JJ 6710 1437 17 gastraead gastraead JJ 6710 1437 18 stem stem NN 6710 1437 19 . . . 6710 1438 1 The the DT 6710 1438 2 Gastremaria Gastremaria NNP 6710 1438 3 and and CC 6710 1438 4 Cyemaria Cyemaria NNP 6710 1438 5 , , , 6710 1438 6 the the DT 6710 1438 7 chief chief NN 6710 1438 8 of of IN 6710 1438 9 these these DT 6710 1438 10 living living NN 6710 1438 11 gastraeads gastraead NNS 6710 1438 12 , , , 6710 1438 13 are be VBP 6710 1438 14 small small JJ 6710 1438 15 Metazoa Metazoa NNPS 6710 1438 16 that that WDT 6710 1438 17 live live VBP 6710 1438 18 parasitically parasitically RB 6710 1438 19 inside inside IN 6710 1438 20 other other JJ 6710 1438 21 Metazoa Metazoa NNP 6710 1438 22 , , , 6710 1438 23 and and CC 6710 1438 24 are be VBP 6710 1438 25 , , , 6710 1438 26 as as IN 6710 1438 27 a a DT 6710 1438 28 rule rule NN 6710 1438 29 , , , 6710 1438 30 1/50 1/50 CD 6710 1438 31 to to TO 6710 1438 32 1/25 1/25 CD 6710 1438 33 of of IN 6710 1438 34 an an DT 6710 1438 35 inch inch NN 6710 1438 36 long long RB 6710 1438 37 , , , 6710 1438 38 often often RB 6710 1438 39 much much RB 6710 1438 40 less less JJR 6710 1438 41 ( ( -LRB- 6710 1438 42 Figure Figure NNP 6710 1438 43 2.233 2.233 CD 6710 1438 44 , , , 6710 1438 45 1 1 CD 6710 1438 46 to to IN 6710 1438 47 15 15 CD 6710 1438 48 ) ) -RRB- 6710 1438 49 . . . 6710 1439 1 Their -PRON- PRP$ 6710 1439 2 soft soft JJ 6710 1439 3 body body NN 6710 1439 4 , , , 6710 1439 5 devoid devoid JJ 6710 1439 6 of of IN 6710 1439 7 skeleton skeleton NN 6710 1439 8 , , , 6710 1439 9 consists consist VBZ 6710 1439 10 of of IN 6710 1439 11 two two CD 6710 1439 12 simple simple JJ 6710 1439 13 strata strata NN 6710 1439 14 of of IN 6710 1439 15 cells cell NNS 6710 1439 16 , , , 6710 1439 17 the the DT 6710 1439 18 primary primary JJ 6710 1439 19 germinal germinal JJ 6710 1439 20 layers layer NNS 6710 1439 21 ; ; : 6710 1439 22 the the DT 6710 1439 23 outer outer NN 6710 1439 24 of of IN 6710 1439 25 these these DT 6710 1439 26 is be VBZ 6710 1439 27 thickly thickly RB 6710 1439 28 clothed clothe VBN 6710 1439 29 with with IN 6710 1439 30 long long JJ 6710 1439 31 hair hair NN 6710 1439 32 - - HYPH 6710 1439 33 like like JJ 6710 1439 34 lashes lash NNS 6710 1439 35 , , , 6710 1439 36 by by IN 6710 1439 37 which which WDT 6710 1439 38 the the DT 6710 1439 39 parasites parasite NNS 6710 1439 40 swim swim VBP 6710 1439 41 about about IN 6710 1439 42 in in IN 6710 1439 43 the the DT 6710 1439 44 various various JJ 6710 1439 45 cavities cavity NNS 6710 1439 46 of of IN 6710 1439 47 their -PRON- PRP$ 6710 1439 48 host host NN 6710 1439 49 . . . 6710 1440 1 The the DT 6710 1440 2 inner inner JJ 6710 1440 3 germinal germinal JJ 6710 1440 4 layer layer NN 6710 1440 5 furnishes furnish VBZ 6710 1440 6 the the DT 6710 1440 7 sexual sexual JJ 6710 1440 8 products product NNS 6710 1440 9 . . . 6710 1441 1 The the DT 6710 1441 2 pure pure JJ 6710 1441 3 type type NN 6710 1441 4 of of IN 6710 1441 5 the the DT 6710 1441 6 original original JJ 6710 1441 7 gastrula gastrula NN 6710 1441 8 ( ( -LRB- 6710 1441 9 or or CC 6710 1441 10 archigastrula archigastrula NN 6710 1441 11 , , , 6710 1441 12 Figure figure NN 6710 1441 13 1.29 1.29 CD 6710 1441 14 I i CD 6710 1441 15 ) ) -RRB- 6710 1441 16 is be VBZ 6710 1441 17 seen see VBN 6710 1441 18 in in IN 6710 1441 19 the the DT 6710 1441 20 Pemmatodiscus Pemmatodiscus NNP 6710 1441 21 gastrulaceus gastrulaceus NN 6710 1441 22 , , , 6710 1441 23 which which WDT 6710 1441 24 Monticelli Monticelli NNP 6710 1441 25 discovered discover VBD 6710 1441 26 in in IN 6710 1441 27 the the DT 6710 1441 28 umbrella umbrella NN 6710 1441 29 of of IN 6710 1441 30 a a DT 6710 1441 31 large large JJ 6710 1441 32 medusa medusa NN 6710 1441 33 ( ( -LRB- 6710 1441 34 Pilema pilema NN 6710 1441 35 pulmo pulmo RB 6710 1441 36 ) ) -RRB- 6710 1441 37 in in IN 6710 1441 38 1895 1895 CD 6710 1441 39 ; ; : 6710 1441 40 the the DT 6710 1441 41 convex convex NNP 6710 1441 42 surface surface NN 6710 1441 43 of of IN 6710 1441 44 this this DT 6710 1441 45 gelatinous gelatinous JJ 6710 1441 46 umbrella umbrella NN 6710 1441 47 was be VBD 6710 1441 48 covered cover VBN 6710 1441 49 with with IN 6710 1441 50 numbers number NNS 6710 1441 51 of of IN 6710 1441 52 clear clear JJ 6710 1441 53 vesicles vesicle NNS 6710 1441 54 , , , 6710 1441 55 of of IN 6710 1441 56 1/25 1/25 CD 6710 1441 57 to to TO 6710 1441 58 1/8 1/8 CD 6710 1441 59 inch inch NN 6710 1441 60 in in IN 6710 1441 61 diameter diameter NN 6710 1441 62 , , , 6710 1441 63 in in IN 6710 1441 64 the the DT 6710 1441 65 fluid fluid JJ 6710 1441 66 contents content NNS 6710 1441 67 of of IN 6710 1441 68 which which WDT 6710 1441 69 the the DT 6710 1441 70 little little JJ 6710 1441 71 parasites parasite NNS 6710 1441 72 were be VBD 6710 1441 73 swimming swim VBG 6710 1441 74 . . . 6710 1442 1 The the DT 6710 1442 2 cup cup NN 6710 1442 3 - - HYPH 6710 1442 4 shaped shape VBN 6710 1442 5 body body NN 6710 1442 6 of of IN 6710 1442 7 the the DT 6710 1442 8 Pemmatodiscus Pemmatodiscus NNP 6710 1442 9 ( ( -LRB- 6710 1442 10 Figure Figure NNP 6710 1442 11 2.233 2.233 CD 6710 1442 12 , , , 6710 1442 13 1 1 CD 6710 1442 14 ) ) -RRB- 6710 1442 15 is be VBZ 6710 1442 16 sometimes sometimes RB 6710 1442 17 rather rather RB 6710 1442 18 flat flat JJ 6710 1442 19 , , , 6710 1442 20 and and CC 6710 1442 21 shaped shape VBN 6710 1442 22 like like IN 6710 1442 23 a a DT 6710 1442 24 hat hat NN 6710 1442 25 or or CC 6710 1442 26 cone cone NN 6710 1442 27 , , , 6710 1442 28 at at IN 6710 1442 29 other other JJ 6710 1442 30 times time NNS 6710 1442 31 almost almost RB 6710 1442 32 curved curve VBD 6710 1442 33 into into IN 6710 1442 34 a a DT 6710 1442 35 semi semi JJ 6710 1442 36 - - NN 6710 1442 37 circle circle NN 6710 1442 38 . . . 6710 1443 1 The the DT 6710 1443 2 simple simple JJ 6710 1443 3 hollow hollow NN 6710 1443 4 of of IN 6710 1443 5 the the DT 6710 1443 6 cup cup NN 6710 1443 7 , , , 6710 1443 8 the the DT 6710 1443 9 primitive primitive JJ 6710 1443 10 gut gut NN 6710 1443 11 ( ( -LRB- 6710 1443 12 g g NNP 6710 1443 13 ) ) -RRB- 6710 1443 14 , , , 6710 1443 15 has have VBZ 6710 1443 16 a a DT 6710 1443 17 narrow narrow JJ 6710 1443 18 opening opening NN 6710 1443 19 ( ( -LRB- 6710 1443 20 o o NN 6710 1443 21 ) ) -RRB- 6710 1443 22 . . . 6710 1444 1 The the DT 6710 1444 2 skin skin NN 6710 1444 3 layer layer NN 6710 1444 4 ( ( -LRB- 6710 1444 5 e e NN 6710 1444 6 ) ) -RRB- 6710 1444 7 consists consist VBZ 6710 1444 8 of of IN 6710 1444 9 long long JJ 6710 1444 10 slender slend JJR 6710 1444 11 cylindrical cylindrical JJ 6710 1444 12 cells cell NNS 6710 1444 13 , , , 6710 1444 14 which which WDT 6710 1444 15 bear bear VBP 6710 1444 16 long long JJ 6710 1444 17 vibratory vibratory NN 6710 1444 18 hairs hair NNS 6710 1444 19 ; ; : 6710 1444 20 it -PRON- PRP 6710 1444 21 is be VBZ 6710 1444 22 separated separate VBN 6710 1444 23 by by IN 6710 1444 24 a a DT 6710 1444 25 thin thin JJ 6710 1444 26 structureless structureless NN 6710 1444 27 , , , 6710 1444 28 gelatinous gelatinous JJ 6710 1444 29 plate plate NN 6710 1444 30 ( ( -LRB- 6710 1444 31 f f NN 6710 1444 32 ) ) -RRB- 6710 1444 33 from from IN 6710 1444 34 the the DT 6710 1444 35 visceral visceral JJ 6710 1444 36 or or CC 6710 1444 37 gut gut NN 6710 1444 38 layer layer NN 6710 1444 39 ( ( -LRB- 6710 1444 40 i i NN 6710 1444 41 ) ) -RRB- 6710 1444 42 , , , 6710 1444 43 the the DT 6710 1444 44 prismatic prismatic JJ 6710 1444 45 cells cell NNS 6710 1444 46 of of IN 6710 1444 47 which which WDT 6710 1444 48 are be VBP 6710 1444 49 much much RB 6710 1444 50 smaller small JJR 6710 1444 51 and and CC 6710 1444 52 have have VBP 6710 1444 53 no no DT 6710 1444 54 cilia cilia NN 6710 1444 55 . . . 6710 1445 1 Pemmatodiscus pemmatodiscus NN 6710 1445 2 propagates propagate VBZ 6710 1445 3 asexually asexually RB 6710 1445 4 , , , 6710 1445 5 by by IN 6710 1445 6 simple simple JJ 6710 1445 7 longitudinal longitudinal JJ 6710 1445 8 cleavage cleavage NN 6710 1445 9 ; ; : 6710 1445 10 on on IN 6710 1445 11 this this DT 6710 1445 12 account account NN 6710 1445 13 it -PRON- PRP 6710 1445 14 has have VBZ 6710 1445 15 recently recently RB 6710 1445 16 been be VBN 6710 1445 17 regarded regard VBN 6710 1445 18 as as IN 6710 1445 19 the the DT 6710 1445 20 representative representative NN 6710 1445 21 of of IN 6710 1445 22 a a DT 6710 1445 23 special special JJ 6710 1445 24 order order NN 6710 1445 25 of of IN 6710 1445 26 gastraeads gastraead NNS 6710 1445 27 ( ( -LRB- 6710 1445 28 Mesogastria Mesogastria NNP 6710 1445 29 ) ) -RRB- 6710 1445 30 . . . 6710 1446 1 Probably probably RB 6710 1446 2 a a DT 6710 1446 3 near near JJ 6710 1446 4 relative relative NN 6710 1446 5 of of IN 6710 1446 6 the the DT 6710 1446 7 Pemmatodiscus Pemmatodiscus NNP 6710 1446 8 is be VBZ 6710 1446 9 the the DT 6710 1446 10 Kunstleria Kunstleria NNP 6710 1446 11 Gruveli Gruveli NNP 6710 1446 12 ( ( -LRB- 6710 1446 13 Figure Figure NNP 6710 1446 14 2.233 2.233 CD 6710 1446 15 , , , 6710 1446 16 2 2 CD 6710 1446 17 ) ) -RRB- 6710 1446 18 . . . 6710 1447 1 It -PRON- PRP 6710 1447 2 lives live VBZ 6710 1447 3 in in IN 6710 1447 4 the the DT 6710 1447 5 body body NN 6710 1447 6 - - HYPH 6710 1447 7 cavity cavity NN 6710 1447 8 of of IN 6710 1447 9 Vermalia Vermalia NNP 6710 1447 10 ( ( -LRB- 6710 1447 11 Sipunculida Sipunculida NNP 6710 1447 12 ) ) -RRB- 6710 1447 13 , , , 6710 1447 14 and and CC 6710 1447 15 differs differ NNS 6710 1447 16 from from IN 6710 1447 17 the the DT 6710 1447 18 former former JJ 6710 1447 19 in in IN 6710 1447 20 having have VBG 6710 1447 21 no no DT 6710 1447 22 lashes lash NNS 6710 1447 23 either either RB 6710 1447 24 on on IN 6710 1447 25 the the DT 6710 1447 26 large large JJ 6710 1447 27 ectodermic ectodermic JJ 6710 1447 28 cells cell NNS 6710 1447 29 ( ( -LRB- 6710 1447 30 e e NNP 6710 1447 31 ) ) -RRB- 6710 1447 32 or or CC 6710 1447 33 the the DT 6710 1447 34 small small JJ 6710 1447 35 entodermic entodermic NN 6710 1447 36 ( ( -LRB- 6710 1447 37 i i NN 6710 1447 38 ) ) -RRB- 6710 1447 39 ; ; : 6710 1447 40 the the DT 6710 1447 41 germinal germinal JJ 6710 1447 42 layers layer NNS 6710 1447 43 are be VBP 6710 1447 44 separated separate VBN 6710 1447 45 by by IN 6710 1447 46 a a DT 6710 1447 47 thick thick JJ 6710 1447 48 , , , 6710 1447 49 cup cup NN 6710 1447 50 - - HYPH 6710 1447 51 shaped shaped JJ 6710 1447 52 , , , 6710 1447 53 gelatinous gelatinous JJ 6710 1447 54 mass mass NN 6710 1447 55 , , , 6710 1447 56 which which WDT 6710 1447 57 has have VBZ 6710 1447 58 been be VBN 6710 1447 59 called call VBN 6710 1447 60 the the DT 6710 1447 61 " " `` 6710 1447 62 clear clear JJ 6710 1447 63 vesicle vesicle NN 6710 1447 64 " " '' 6710 1447 65 ( ( -LRB- 6710 1447 66 f f NNP 6710 1447 67 ) ) -RRB- 6710 1447 68 . . . 6710 1448 1 The the DT 6710 1448 2 primitive primitive JJ 6710 1448 3 mouth mouth NN 6710 1448 4 is be VBZ 6710 1448 5 surrounded surround VBN 6710 1448 6 by by IN 6710 1448 7 a a DT 6710 1448 8 dark dark JJ 6710 1448 9 ring ring NN 6710 1448 10 that that WDT 6710 1448 11 bears bear VBZ 6710 1448 12 very very RB 6710 1448 13 strong strong JJ 6710 1448 14 and and CC 6710 1448 15 long long JJ 6710 1448 16 vibratory vibratory NN 6710 1448 17 lashes lash NNS 6710 1448 18 , , , 6710 1448 19 and and CC 6710 1448 20 effects effect VBZ 6710 1448 21 the the DT 6710 1448 22 swimming swimming NN 6710 1448 23 movements movement NNS 6710 1448 24 . . . 6710 1449 1 Pemmatodiscus Pemmatodiscus NNP 6710 1449 2 and and CC 6710 1449 3 Kunstleria Kunstleria NNP 6710 1449 4 may may MD 6710 1449 5 be be VB 6710 1449 6 included include VBN 6710 1449 7 in in IN 6710 1449 8 the the DT 6710 1449 9 family family NN 6710 1449 10 of of IN 6710 1449 11 the the DT 6710 1449 12 Gastremaria Gastremaria NNP 6710 1449 13 . . . 6710 1450 1 To to IN 6710 1450 2 these these DT 6710 1450 3 gastraeads gastraead NNS 6710 1450 4 with with IN 6710 1450 5 open open JJ 6710 1450 6 gut gut NN 6710 1450 7 are be VBP 6710 1450 8 closely closely RB 6710 1450 9 related relate VBN 6710 1450 10 the the DT 6710 1450 11 Orthonectida Orthonectida NNP 6710 1450 12 ( ( -LRB- 6710 1450 13 Rhopalura Rhopalura NNP 6710 1450 14 , , , 6710 1450 15 Figure Figure NNP 6710 1450 16 2.233 2.233 CD 6710 1450 17 , , , 6710 1450 18 3 3 CD 6710 1450 19 to to IN 6710 1450 20 5 5 CD 6710 1450 21 ) ) -RRB- 6710 1450 22 . . . 6710 1451 1 They -PRON- PRP 6710 1451 2 live live VBP 6710 1451 3 parasitically parasitically RB 6710 1451 4 in in IN 6710 1451 5 the the DT 6710 1451 6 body body NN 6710 1451 7 - - HYPH 6710 1451 8 cavity cavity NN 6710 1451 9 of of IN 6710 1451 10 echinoderms echinoderm NNS 6710 1451 11 ( ( -LRB- 6710 1451 12 Ophiura Ophiura NNP 6710 1451 13 ) ) -RRB- 6710 1451 14 and and CC 6710 1451 15 vermalia vermalia NN 6710 1451 16 ; ; : 6710 1451 17 they -PRON- PRP 6710 1451 18 are be VBP 6710 1451 19 distinguished distinguish VBN 6710 1451 20 by by IN 6710 1451 21 the the DT 6710 1451 22 fact fact NN 6710 1451 23 that that IN 6710 1451 24 their -PRON- PRP$ 6710 1451 25 primitive primitive JJ 6710 1451 26 gut gut NN 6710 1451 27 - - HYPH 6710 1451 28 cavity cavity NN 6710 1451 29 is be VBZ 6710 1451 30 not not RB 6710 1451 31 empty empty JJ 6710 1451 32 , , , 6710 1451 33 but but CC 6710 1451 34 filled fill VBN 6710 1451 35 with with IN 6710 1451 36 entodermic entodermic JJ 6710 1451 37 cells cell NNS 6710 1451 38 , , , 6710 1451 39 from from IN 6710 1451 40 which which WDT 6710 1451 41 the the DT 6710 1451 42 sexual sexual JJ 6710 1451 43 cells cell NNS 6710 1451 44 are be VBP 6710 1451 45 developed develop VBN 6710 1451 46 . . . 6710 1452 1 These these DT 6710 1452 2 gastraeads gastraead NNS 6710 1452 3 are be VBP 6710 1452 4 of of IN 6710 1452 5 both both DT 6710 1452 6 sexes sex NNS 6710 1452 7 , , , 6710 1452 8 the the DT 6710 1452 9 male male NN 6710 1452 10 ( ( -LRB- 6710 1452 11 Figure Figure NNP 6710 1452 12 1.3 1.3 CD 6710 1452 13 ) ) -RRB- 6710 1452 14 being be VBG 6710 1452 15 smaller small JJR 6710 1452 16 and and CC 6710 1452 17 of of IN 6710 1452 18 a a DT 6710 1452 19 somewhat somewhat RB 6710 1452 20 different different JJ 6710 1452 21 shape shape NN 6710 1452 22 from from IN 6710 1452 23 the the DT 6710 1452 24 oval oval JJ 6710 1452 25 female female NN 6710 1452 26 ( ( -LRB- 6710 1452 27 Figure Figure NNP 6710 1452 28 1.4 1.4 CD 6710 1452 29 ) ) -RRB- 6710 1452 30 . . . 6710 1453 1 The the DT 6710 1453 2 somewhat somewhat RB 6710 1453 3 similar similar JJ 6710 1453 4 Dicyemida Dicyemida NNP 6710 1453 5 ( ( -LRB- 6710 1453 6 Figure Figure NNP 6710 1453 7 1.6 1.6 CD 6710 1453 8 ) ) -RRB- 6710 1453 9 are be VBP 6710 1453 10 distinguished distinguish VBN 6710 1453 11 from from IN 6710 1453 12 the the DT 6710 1453 13 preceding precede VBG 6710 1453 14 by by IN 6710 1453 15 the the DT 6710 1453 16 fact fact NN 6710 1453 17 that that IN 6710 1453 18 their -PRON- PRP$ 6710 1453 19 primitive primitive JJ 6710 1453 20 gut gut NN 6710 1453 21 - - HYPH 6710 1453 22 cavity cavity NN 6710 1453 23 is be VBZ 6710 1453 24 occupied occupy VBN 6710 1453 25 by by IN 6710 1453 26 a a DT 6710 1453 27 single single JJ 6710 1453 28 large large JJ 6710 1453 29 entodermic entodermic JJ 6710 1453 30 cell cell NN 6710 1453 31 instead instead RB 6710 1453 32 of of IN 6710 1453 33 a a DT 6710 1453 34 crowded crowded JJ 6710 1453 35 group group NN 6710 1453 36 of of IN 6710 1453 37 sexual sexual JJ 6710 1453 38 cells cell NNS 6710 1453 39 . . . 6710 1454 1 This this DT 6710 1454 2 cell cell NN 6710 1454 3 does do VBZ 6710 1454 4 not not RB 6710 1454 5 yield yield VB 6710 1454 6 sexual sexual JJ 6710 1454 7 products product NNS 6710 1454 8 , , , 6710 1454 9 but but CC 6710 1454 10 afterwards afterwards RB 6710 1454 11 divides divide VBZ 6710 1454 12 into into IN 6710 1454 13 a a DT 6710 1454 14 number number NN 6710 1454 15 of of IN 6710 1454 16 cells cell NNS 6710 1454 17 ( ( -LRB- 6710 1454 18 spores spore NNS 6710 1454 19 ) ) -RRB- 6710 1454 20 , , , 6710 1454 21 each each DT 6710 1454 22 of of IN 6710 1454 23 which which WDT 6710 1454 24 , , , 6710 1454 25 without without IN 6710 1454 26 being be VBG 6710 1454 27 impregnated impregnate VBN 6710 1454 28 , , , 6710 1454 29 grows grow VBZ 6710 1454 30 into into IN 6710 1454 31 a a DT 6710 1454 32 small small JJ 6710 1454 33 embryo embryo NN 6710 1454 34 . . . 6710 1455 1 The the DT 6710 1455 2 Dicyemida Dicyemida NNP 6710 1455 3 live live VBP 6710 1455 4 parasitically parasitically RB 6710 1455 5 in in IN 6710 1455 6 the the DT 6710 1455 7 body body NN 6710 1455 8 - - HYPH 6710 1455 9 cavity cavity NN 6710 1455 10 , , , 6710 1455 11 especially especially RB 6710 1455 12 the the DT 6710 1455 13 renal renal JJ 6710 1455 14 cavities cavity NNS 6710 1455 15 , , , 6710 1455 16 of of IN 6710 1455 17 the the DT 6710 1455 18 cuttle cuttle NN 6710 1455 19 - - HYPH 6710 1455 20 fishes fish NNS 6710 1455 21 . . . 6710 1456 1 They -PRON- PRP 6710 1456 2 fall fall VBP 6710 1456 3 in in IN 6710 1456 4 several several JJ 6710 1456 5 genera genera NN 6710 1456 6 , , , 6710 1456 7 some some DT 6710 1456 8 of of IN 6710 1456 9 which which WDT 6710 1456 10 are be VBP 6710 1456 11 characterised characterise VBN 6710 1456 12 by by IN 6710 1456 13 the the DT 6710 1456 14 possession possession NN 6710 1456 15 of of IN 6710 1456 16 special special JJ 6710 1456 17 polar polar JJ 6710 1456 18 cells cell NNS 6710 1456 19 ; ; : 6710 1456 20 the the DT 6710 1456 21 body body NN 6710 1456 22 is be VBZ 6710 1456 23 sometimes sometimes RB 6710 1456 24 roundish roundish JJ 6710 1456 25 , , , 6710 1456 26 oval oval NN 6710 1456 27 , , , 6710 1456 28 or or CC 6710 1456 29 club club NN 6710 1456 30 - - HYPH 6710 1456 31 shaped shape VBN 6710 1456 32 , , , 6710 1456 33 at at IN 6710 1456 34 other other JJ 6710 1456 35 times time NNS 6710 1456 36 long long JJ 6710 1456 37 and and CC 6710 1456 38 cylindrical cylindrical JJ 6710 1456 39 . . . 6710 1457 1 The the DT 6710 1457 2 genus genus JJ 6710 1457 3 Conocyema Conocyema NNP 6710 1457 4 ( ( -LRB- 6710 1457 5 Figures figure NNS 6710 1457 6 1.7 1.7 CD 6710 1457 7 to to TO 6710 1457 8 1.15 1.15 CD 6710 1457 9 ) ) -RRB- 6710 1457 10 differs differ NNS 6710 1457 11 from from IN 6710 1457 12 the the DT 6710 1457 13 ordinary ordinary JJ 6710 1457 14 Dicyema Dicyema NNP 6710 1457 15 in in IN 6710 1457 16 having have VBG 6710 1457 17 four four CD 6710 1457 18 polar polar JJ 6710 1457 19 pimples pimple NNS 6710 1457 20 in in IN 6710 1457 21 the the DT 6710 1457 22 form form NN 6710 1457 23 of of IN 6710 1457 24 a a DT 6710 1457 25 cross cross NN 6710 1457 26 , , , 6710 1457 27 which which WDT 6710 1457 28 may may MD 6710 1457 29 be be VB 6710 1457 30 incipient incipient JJ 6710 1457 31 tentacles tentacle NNS 6710 1457 32 . . . 6710 1458 1 The the DT 6710 1458 2 classification classification NN 6710 1458 3 of of IN 6710 1458 4 the the DT 6710 1458 5 Cyemaria Cyemaria NNP 6710 1458 6 is be VBZ 6710 1458 7 much much RB 6710 1458 8 disputed dispute VBN 6710 1458 9 ; ; : 6710 1458 10 sometimes sometimes RB 6710 1458 11 they -PRON- PRP 6710 1458 12 are be VBP 6710 1458 13 held hold VBN 6710 1458 14 to to TO 6710 1458 15 be be VB 6710 1458 16 parasitic parasitic JJ 6710 1458 17 infusoria infusoria NNS 6710 1458 18 ( ( -LRB- 6710 1458 19 like like IN 6710 1458 20 the the DT 6710 1458 21 Opalina Opalina NNP 6710 1458 22 ) ) -RRB- 6710 1458 23 , , , 6710 1458 24 sometimes sometimes RB 6710 1458 25 platodes platode NNS 6710 1458 26 or or CC 6710 1458 27 vermalia vermalia NN 6710 1458 28 , , , 6710 1458 29 related relate VBN 6710 1458 30 to to IN 6710 1458 31 the the DT 6710 1458 32 suctorial suctorial JJ 6710 1458 33 worms worm NNS 6710 1458 34 or or CC 6710 1458 35 rotifers rotifer NNS 6710 1458 36 , , , 6710 1458 37 but but CC 6710 1458 38 having have VBG 6710 1458 39 degenerated degenerate VBN 6710 1458 40 through through IN 6710 1458 41 parasitism parasitism NN 6710 1458 42 . . . 6710 1459 1 I -PRON- PRP 6710 1459 2 adhere adhere VBP 6710 1459 3 to to IN 6710 1459 4 the the DT 6710 1459 5 phylogenetically phylogenetically RB 6710 1459 6 important important JJ 6710 1459 7 theory theory NN 6710 1459 8 that that IN 6710 1459 9 I -PRON- PRP 6710 1459 10 advanced advance VBD 6710 1459 11 in in IN 6710 1459 12 1876 1876 CD 6710 1459 13 , , , 6710 1459 14 that that IN 6710 1459 15 we -PRON- PRP 6710 1459 16 have have VBP 6710 1459 17 here here RB 6710 1459 18 real real JJ 6710 1459 19 gastraeads gastraead NNS 6710 1459 20 , , , 6710 1459 21 primitive primitive JJ 6710 1459 22 survivors survivor NNS 6710 1459 23 of of IN 6710 1459 24 the the DT 6710 1459 25 common common JJ 6710 1459 26 stem stem NN 6710 1459 27 - - HYPH 6710 1459 28 group group NN 6710 1459 29 of of IN 6710 1459 30 all all PDT 6710 1459 31 the the DT 6710 1459 32 Metazoa Metazoa NNP 6710 1459 33 . . . 6710 1460 1 In in IN 6710 1460 2 the the DT 6710 1460 3 struggle struggle NN 6710 1460 4 for for IN 6710 1460 5 life life NN 6710 1460 6 they -PRON- PRP 6710 1460 7 have have VBP 6710 1460 8 found find VBN 6710 1460 9 shelter shelter NN 6710 1460 10 in in IN 6710 1460 11 the the DT 6710 1460 12 body body NN 6710 1460 13 - - HYPH 6710 1460 14 cavity cavity NN 6710 1460 15 of of IN 6710 1460 16 other other JJ 6710 1460 17 animals animal NNS 6710 1460 18 . . . 6710 1461 1 ( ( -LRB- 6710 1461 2 FIGURE FIGURE NNP 6710 1461 3 2.233 2.233 CD 6710 1461 4 . . . 6710 1462 1 Modern modern JJ 6710 1462 2 gastraeads gastraead NNS 6710 1462 3 . . . 6710 1463 1 Figure figure NN 6710 1463 2 1 1 CD 6710 1463 3 . . . 6710 1464 1 Pemmatodiscus pemmatodiscus NN 6710 1464 2 gastrulaceus gastrulaceus NN 6710 1464 3 ( ( -LRB- 6710 1464 4 Monticelli Monticelli NNP 6710 1464 5 ) ) -RRB- 6710 1464 6 , , , 6710 1464 7 in in IN 6710 1464 8 longitudinal longitudinal JJ 6710 1464 9 section section NN 6710 1464 10 . . . 6710 1465 1 Figure figure NN 6710 1465 2 2 2 CD 6710 1465 3 . . . 6710 1466 1 Kunstleria Kunstleria NNP 6710 1466 2 gruveli gruveli NN 6710 1466 3 ( ( -LRB- 6710 1466 4 Delage Delage NNP 6710 1466 5 ) ) -RRB- 6710 1466 6 , , , 6710 1466 7 in in IN 6710 1466 8 longitudinal longitudinal JJ 6710 1466 9 section section NN 6710 1466 10 . . . 6710 1467 1 ( ( -LRB- 6710 1467 2 From from IN 6710 1467 3 Kunstler Kunstler NNP 6710 1467 4 and and CC 6710 1467 5 Gruvel Gruvel NNP 6710 1467 6 . . . 6710 1467 7 ) ) -RRB- 6710 1468 1 Figures figure NNS 6710 1468 2 3 3 CD 6710 1468 3 to to IN 6710 1468 4 5 5 CD 6710 1468 5 . . . 6710 1469 1 Rhopalura Rhopalura NNP 6710 1469 2 Giardi Giardi NNP 6710 1469 3 ( ( -LRB- 6710 1469 4 Julin Julin NNP 6710 1469 5 ) ) -RRB- 6710 1469 6 : : : 6710 1469 7 Figure figure NN 6710 1469 8 3 3 CD 6710 1469 9 male male NN 6710 1469 10 , , , 6710 1469 11 Figure figure NN 6710 1469 12 4 4 CD 6710 1469 13 female female NN 6710 1469 14 , , , 6710 1469 15 Figure figure NN 6710 1469 16 5 5 CD 6710 1469 17 planula planula NN 6710 1469 18 . . . 6710 1470 1 Figure figure NN 6710 1470 2 6 6 CD 6710 1470 3 . . . 6710 1471 1 Dicyema dicyema NN 6710 1471 2 macrocephala macrocephala NN 6710 1471 3 ( ( -LRB- 6710 1471 4 Van Van NNP 6710 1471 5 Beneden Beneden NNP 6710 1471 6 ) ) -RRB- 6710 1471 7 . . . 6710 1472 1 Figures figure NNS 6710 1472 2 7 7 CD 6710 1472 3 to to IN 6710 1472 4 15 15 CD 6710 1472 5 . . . 6710 1473 1 Conocyema conocyema JJ 6710 1473 2 polymorpha polymorpha NN 6710 1473 3 ( ( -LRB- 6710 1473 4 Van Van NNP 6710 1473 5 Beneden Beneden NNP 6710 1473 6 ) ) -RRB- 6710 1473 7 : : : 6710 1473 8 Figure figure NN 6710 1473 9 7 7 CD 6710 1473 10 the the DT 6710 1473 11 mature mature JJ 6710 1473 12 gastraead gastraead NN 6710 1473 13 , , , 6710 1473 14 Figures figure NNS 6710 1473 15 8 8 CD 6710 1473 16 to to TO 6710 1473 17 15 15 CD 6710 1473 18 its -PRON- PRP$ 6710 1473 19 gastrulation gastrulation NN 6710 1473 20 . . . 6710 1474 1 d d LS 6710 1474 2 primitive primitive JJ 6710 1474 3 gut gut NN 6710 1474 4 , , , 6710 1474 5 o o NN 6710 1474 6 primitive primitive JJ 6710 1474 7 mouth mouth NN 6710 1474 8 , , , 6710 1474 9 e e NNP 6710 1474 10 ectoderm ectoderm NNP 6710 1474 11 , , , 6710 1474 12 i i PRP 6710 1474 13 entoderm entoderm NNP 6710 1474 14 , , , 6710 1474 15 f f NNP 6710 1474 16 gelatinous gelatinous JJ 6710 1474 17 plate plate NN 6710 1474 18 between between IN 6710 1474 19 e e NN 6710 1474 20 and and CC 6710 1474 21 i i PRP 6710 1474 22 ( ( -LRB- 6710 1474 23 supporting support VBG 6710 1474 24 plate plate NN 6710 1474 25 , , , 6710 1474 26 blastocoel blastocoel NNP 6710 1474 27 ) ) -RRB- 6710 1474 28 . . . 6710 1474 29 ) ) -RRB- 6710 1475 1 The the DT 6710 1475 2 small small JJ 6710 1475 3 Coelenteria Coelenteria NNP 6710 1475 4 attached attach VBN 6710 1475 5 to to IN 6710 1475 6 the the DT 6710 1475 7 floor floor NN 6710 1475 8 of of IN 6710 1475 9 the the DT 6710 1475 10 sea sea NN 6710 1475 11 that that WDT 6710 1475 12 I -PRON- PRP 6710 1475 13 have have VBP 6710 1475 14 called call VBN 6710 1475 15 the the DT 6710 1475 16 Physemaria Physemaria NNP 6710 1475 17 ( ( -LRB- 6710 1475 18 Haliphysema Haliphysema NNP 6710 1475 19 and and CC 6710 1475 20 Gastrophysema Gastrophysema NNP 6710 1475 21 ) ) -RRB- 6710 1475 22 probably probably RB 6710 1475 23 form form VBP 6710 1475 24 a a DT 6710 1475 25 third third JJ 6710 1475 26 order order NN 6710 1475 27 ( ( -LRB- 6710 1475 28 or or CC 6710 1475 29 class class NN 6710 1475 30 ) ) -RRB- 6710 1475 31 of of IN 6710 1475 32 the the DT 6710 1475 33 living living NN 6710 1475 34 gastraeads gastraead NNS 6710 1475 35 . . . 6710 1476 1 The the DT 6710 1476 2 genus genus JJ 6710 1476 3 Haliphysema Haliphysema NNP 6710 1476 4 ( ( -LRB- 6710 1476 5 Figures figure NNS 6710 1476 6 2.234 2.234 CD 6710 1476 7 and and CC 6710 1476 8 2.235 2.235 CD 6710 1476 9 ) ) -RRB- 6710 1476 10 is be VBZ 6710 1476 11 externally externally RB 6710 1476 12 very very RB 6710 1476 13 similar similar JJ 6710 1476 14 to to IN 6710 1476 15 a a DT 6710 1476 16 large large JJ 6710 1476 17 rhizopod rhizopod NN 6710 1476 18 ( ( -LRB- 6710 1476 19 described describe VBN 6710 1476 20 by by IN 6710 1476 21 the the DT 6710 1476 22 same same JJ 6710 1476 23 name name NN 6710 1476 24 in in IN 6710 1476 25 1862 1862 CD 6710 1476 26 ) ) -RRB- 6710 1476 27 of of IN 6710 1476 28 the the DT 6710 1476 29 family family NN 6710 1476 30 of of IN 6710 1476 31 the the DT 6710 1476 32 Rhabdamminida Rhabdamminida NNP 6710 1476 33 , , , 6710 1476 34 which which WDT 6710 1476 35 was be VBD 6710 1476 36 at at IN 6710 1476 37 first first RB 6710 1476 38 taken take VBN 6710 1476 39 for for IN 6710 1476 40 a a DT 6710 1476 41 sponge sponge NN 6710 1476 42 . . . 6710 1477 1 In in IN 6710 1477 2 order order NN 6710 1477 3 to to TO 6710 1477 4 avoid avoid VB 6710 1477 5 confusion confusion NN 6710 1477 6 with with IN 6710 1477 7 these these DT 6710 1477 8 , , , 6710 1477 9 I -PRON- PRP 6710 1477 10 afterwards afterwards RB 6710 1477 11 gave give VBD 6710 1477 12 them -PRON- PRP 6710 1477 13 the the DT 6710 1477 14 name name NN 6710 1477 15 of of IN 6710 1477 16 Prophysema Prophysema NNP 6710 1477 17 . . . 6710 1478 1 The the DT 6710 1478 2 whole whole JJ 6710 1478 3 mature mature JJ 6710 1478 4 body body NN 6710 1478 5 of of IN 6710 1478 6 the the DT 6710 1478 7 Prophysema Prophysema NNP 6710 1478 8 is be VBZ 6710 1478 9 a a DT 6710 1478 10 simple simple JJ 6710 1478 11 cylindrical cylindrical JJ 6710 1478 12 or or CC 6710 1478 13 oval oval JJ 6710 1478 14 tube tube NN 6710 1478 15 , , , 6710 1478 16 with with IN 6710 1478 17 a a DT 6710 1478 18 two two CD 6710 1478 19 - - HYPH 6710 1478 20 layered layered JJ 6710 1478 21 wall wall NN 6710 1478 22 . . . 6710 1479 1 The the DT 6710 1479 2 hollow hollow JJ 6710 1479 3 of of IN 6710 1479 4 the the DT 6710 1479 5 tube tube NN 6710 1479 6 is be VBZ 6710 1479 7 the the DT 6710 1479 8 gastric gastric JJ 6710 1479 9 cavity cavity NN 6710 1479 10 , , , 6710 1479 11 and and CC 6710 1479 12 the the DT 6710 1479 13 upper upper JJ 6710 1479 14 opening opening NN 6710 1479 15 of of IN 6710 1479 16 it -PRON- PRP 6710 1479 17 the the DT 6710 1479 18 mouth mouth NN 6710 1479 19 ( ( -LRB- 6710 1479 20 Figure Figure NNP 6710 1479 21 2.235 2.235 CD 6710 1479 22 m m CD 6710 1479 23 ) ) -RRB- 6710 1479 24 . . . 6710 1480 1 The the DT 6710 1480 2 two two CD 6710 1480 3 strata strata NN 6710 1480 4 of of IN 6710 1480 5 cells cell NNS 6710 1480 6 that that WDT 6710 1480 7 form form VBP 6710 1480 8 the the DT 6710 1480 9 wall wall NN 6710 1480 10 of of IN 6710 1480 11 the the DT 6710 1480 12 tube tube NN 6710 1480 13 are be VBP 6710 1480 14 the the DT 6710 1480 15 primary primary JJ 6710 1480 16 germinal germinal JJ 6710 1480 17 layers layer NNS 6710 1480 18 . . . 6710 1481 1 These these DT 6710 1481 2 rudimentary rudimentary JJ 6710 1481 3 zoophytes zoophyte NNS 6710 1481 4 differ differ VBP 6710 1481 5 from from IN 6710 1481 6 the the DT 6710 1481 7 swimming swimming NN 6710 1481 8 gastraeads gastraead NNS 6710 1481 9 chiefly chiefly RB 6710 1481 10 in in IN 6710 1481 11 being be VBG 6710 1481 12 attached attach VBN 6710 1481 13 at at IN 6710 1481 14 one one CD 6710 1481 15 end end NN 6710 1481 16 ( ( -LRB- 6710 1481 17 the the DT 6710 1481 18 end end NN 6710 1481 19 opposite opposite IN 6710 1481 20 to to IN 6710 1481 21 the the DT 6710 1481 22 mouth mouth NN 6710 1481 23 ) ) -RRB- 6710 1481 24 to to IN 6710 1481 25 the the DT 6710 1481 26 floor floor NN 6710 1481 27 of of IN 6710 1481 28 the the DT 6710 1481 29 sea sea NN 6710 1481 30 . . . 6710 1482 1 In in IN 6710 1482 2 Prophysema Prophysema NNP 6710 1482 3 the the DT 6710 1482 4 primitive primitive JJ 6710 1482 5 gut gut NN 6710 1482 6 is be VBZ 6710 1482 7 a a DT 6710 1482 8 simple simple JJ 6710 1482 9 oval oval JJ 6710 1482 10 cavity cavity NN 6710 1482 11 , , , 6710 1482 12 but but CC 6710 1482 13 in in IN 6710 1482 14 the the DT 6710 1482 15 closely closely RB 6710 1482 16 related relate VBN 6710 1482 17 Gastrophysema Gastrophysema NNP 6710 1482 18 it -PRON- PRP 6710 1482 19 is be VBZ 6710 1482 20 divided divide VBN 6710 1482 21 into into IN 6710 1482 22 two two CD 6710 1482 23 chambers chamber NNS 6710 1482 24 by by IN 6710 1482 25 a a DT 6710 1482 26 transverse transverse JJ 6710 1482 27 constriction constriction NN 6710 1482 28 ; ; : 6710 1482 29 the the DT 6710 1482 30 hind hind NN 6710 1482 31 and and CC 6710 1482 32 smaller small JJR 6710 1482 33 chamber chamber NN 6710 1482 34 above above IN 6710 1482 35 furnishes furnish VBZ 6710 1482 36 the the DT 6710 1482 37 sexual sexual JJ 6710 1482 38 products product NNS 6710 1482 39 , , , 6710 1482 40 the the DT 6710 1482 41 anterior anterior NNP 6710 1482 42 one one CD 6710 1482 43 being be VBG 6710 1482 44 for for IN 6710 1482 45 digestion digestion NN 6710 1482 46 . . . 6710 1483 1 The the DT 6710 1483 2 simplest simple JJS 6710 1483 3 sponges sponge NNS 6710 1483 4 ( ( -LRB- 6710 1483 5 Olynthus Olynthus NNP 6710 1483 6 , , , 6710 1483 7 Figure Figure NNP 6710 1483 8 2.238 2.238 CD 6710 1483 9 ) ) -RRB- 6710 1483 10 have have VBP 6710 1483 11 the the DT 6710 1483 12 same same JJ 6710 1483 13 organisation organisation NN 6710 1483 14 as as IN 6710 1483 15 the the DT 6710 1483 16 Physemaria Physemaria NNP 6710 1483 17 . . . 6710 1484 1 The the DT 6710 1484 2 only only JJ 6710 1484 3 material material NN 6710 1484 4 difference difference NN 6710 1484 5 between between IN 6710 1484 6 them -PRON- PRP 6710 1484 7 is be VBZ 6710 1484 8 that that IN 6710 1484 9 in in IN 6710 1484 10 the the DT 6710 1484 11 sponge sponge NN 6710 1484 12 the the DT 6710 1484 13 thin thin JJ 6710 1484 14 two two CD 6710 1484 15 - - HYPH 6710 1484 16 layered layered JJ 6710 1484 17 body body NN 6710 1484 18 - - HYPH 6710 1484 19 wall wall NN 6710 1484 20 is be VBZ 6710 1484 21 pierced pierce VBN 6710 1484 22 by by IN 6710 1484 23 numbers number NNS 6710 1484 24 of of IN 6710 1484 25 pores pore NNS 6710 1484 26 . . . 6710 1485 1 When when WRB 6710 1485 2 these these DT 6710 1485 3 are be VBP 6710 1485 4 closed closed JJ 6710 1485 5 they -PRON- PRP 6710 1485 6 resemble resemble VBP 6710 1485 7 the the DT 6710 1485 8 Physemaria Physemaria NNP 6710 1485 9 . . . 6710 1486 1 Possibly possibly RB 6710 1486 2 the the DT 6710 1486 3 gastraeads gastraead NNS 6710 1486 4 that that WDT 6710 1486 5 we -PRON- PRP 6710 1486 6 call call VBP 6710 1486 7 Physemaria Physemaria NNP 6710 1486 8 are be VBP 6710 1486 9 only only RB 6710 1486 10 olynthi olynthi NN 6710 1486 11 with with IN 6710 1486 12 the the DT 6710 1486 13 pores pore NNS 6710 1486 14 closed closed JJ 6710 1486 15 . . . 6710 1487 1 The the DT 6710 1487 2 Ammoconida Ammoconida NNP 6710 1487 3 , , , 6710 1487 4 or or CC 6710 1487 5 the the DT 6710 1487 6 simple simple JJ 6710 1487 7 tubular tubular JJ 6710 1487 8 sand sand NN 6710 1487 9 - - HYPH 6710 1487 10 sponges sponge NNS 6710 1487 11 of of IN 6710 1487 12 the the DT 6710 1487 13 deep deep JJ 6710 1487 14 - - HYPH 6710 1487 15 sea sea NN 6710 1487 16 ( ( -LRB- 6710 1487 17 Ammolynthus Ammolynthus NNP 6710 1487 18 , , , 6710 1487 19 etc etc FW 6710 1487 20 . . . 6710 1488 1 ) ) -RRB- 6710 1488 2 , , , 6710 1488 3 do do VBP 6710 1488 4 not not RB 6710 1488 5 differ differ VB 6710 1488 6 from from IN 6710 1488 7 the the DT 6710 1488 8 gastraeads gastraead NNS 6710 1488 9 in in IN 6710 1488 10 any any DT 6710 1488 11 important important JJ 6710 1488 12 point point NN 6710 1488 13 when when WRB 6710 1488 14 the the DT 6710 1488 15 pores pore NNS 6710 1488 16 are be VBP 6710 1488 17 closed close VBN 6710 1488 18 . . . 6710 1489 1 In in IN 6710 1489 2 my -PRON- PRP$ 6710 1489 3 Monograph Monograph NNP 6710 1489 4 on on IN 6710 1489 5 the the DT 6710 1489 6 Sponges sponge NNS 6710 1489 7 ( ( -LRB- 6710 1489 8 with with IN 6710 1489 9 sixty sixty CD 6710 1489 10 plates plate NNS 6710 1489 11 ) ) -RRB- 6710 1489 12 I -PRON- PRP 6710 1489 13 endeavoured endeavour VBD 6710 1489 14 to to TO 6710 1489 15 prove prove VB 6710 1489 16 analytically analytically RB 6710 1489 17 that that IN 6710 1489 18 all all PDT 6710 1489 19 the the DT 6710 1489 20 species specie NNS 6710 1489 21 of of IN 6710 1489 22 this this DT 6710 1489 23 class class NN 6710 1489 24 can can MD 6710 1489 25 be be VB 6710 1489 26 traced trace VBN 6710 1489 27 phylogenetically phylogenetically RB 6710 1489 28 to to IN 6710 1489 29 a a DT 6710 1489 30 common common JJ 6710 1489 31 stem stem NN 6710 1489 32 - - HYPH 6710 1489 33 form form NN 6710 1489 34 ( ( -LRB- 6710 1489 35 Calcolynthus Calcolynthus NNP 6710 1489 36 ) ) -RRB- 6710 1489 37 . . . 6710 1490 1 ( ( -LRB- 6710 1490 2 FIGURES figures RB 6710 1490 3 2.234 2.234 CD 6710 1490 4 AND and CC 6710 1490 5 2.235 2.235 CD 6710 1490 6 . . . 6710 1491 1 Prophysema prophysema JJ 6710 1491 2 primordiale primordiale NN 6710 1491 3 , , , 6710 1491 4 a a DT 6710 1491 5 living live VBG 6710 1491 6 gastraead gastraead NN 6710 1491 7 . . . 6710 1492 1 FIGURE FIGURE NNP 6710 1492 2 2.234 2.234 CD 6710 1492 3 . . . 6710 1493 1 The the DT 6710 1493 2 whole whole NN 6710 1493 3 of of IN 6710 1493 4 the the DT 6710 1493 5 spindle spindle NN 6710 1493 6 - - HYPH 6710 1493 7 shaped shaped JJ 6710 1493 8 animal animal NN 6710 1493 9 ( ( -LRB- 6710 1493 10 attached attach VBN 6710 1493 11 below below RB 6710 1493 12 to to IN 6710 1493 13 the the DT 6710 1493 14 floor floor NN 6710 1493 15 of of IN 6710 1493 16 the the DT 6710 1493 17 sea sea NN 6710 1493 18 ) ) -RRB- 6710 1493 19 . . . 6710 1494 1 FIGURE FIGURE NNP 6710 1494 2 2.235 2.235 CD 6710 1494 3 . . . 6710 1495 1 The the DT 6710 1495 2 same same JJ 6710 1495 3 in in IN 6710 1495 4 longitudinal longitudinal JJ 6710 1495 5 section section NN 6710 1495 6 . . . 6710 1496 1 The the DT 6710 1496 2 primitive primitive JJ 6710 1496 3 gut gut NN 6710 1496 4 ( ( -LRB- 6710 1496 5 d d NN 6710 1496 6 ) ) -RRB- 6710 1496 7 opens open VBZ 6710 1496 8 above above RB 6710 1496 9 at at IN 6710 1496 10 the the DT 6710 1496 11 primitive primitive JJ 6710 1496 12 mouth mouth NN 6710 1496 13 ( ( -LRB- 6710 1496 14 m m NNP 6710 1496 15 ) ) -RRB- 6710 1496 16 . . . 6710 1497 1 Between between IN 6710 1497 2 the the DT 6710 1497 3 ciliated ciliate VBN 6710 1497 4 cells cell NNS 6710 1497 5 ( ( -LRB- 6710 1497 6 g g NNP 6710 1497 7 ) ) -RRB- 6710 1497 8 are be VBP 6710 1497 9 the the DT 6710 1497 10 amoeboid amoeboid NN 6710 1497 11 ova ova NNP 6710 1497 12 ( ( -LRB- 6710 1497 13 e e NNP 6710 1497 14 ) ) -RRB- 6710 1497 15 . . . 6710 1498 1 The the DT 6710 1498 2 skin skin NN 6710 1498 3 - - HYPH 6710 1498 4 layer layer NN 6710 1498 5 ( ( -LRB- 6710 1498 6 h h NN 6710 1498 7 ) ) -RRB- 6710 1498 8 is be VBZ 6710 1498 9 encrusted encrust VBN 6710 1498 10 with with IN 6710 1498 11 grains grain NNS 6710 1498 12 of of IN 6710 1498 13 sand sand NN 6710 1498 14 below below IN 6710 1498 15 and and CC 6710 1498 16 sponge sponge NN 6710 1498 17 - - HYPH 6710 1498 18 spicules spicule NNS 6710 1498 19 above above RB 6710 1498 20 . . . 6710 1499 1 FIGURES figures RB 6710 1499 2 2.236 2.236 CD 6710 1499 3 TO to IN 6710 1499 4 2.237 2.237 CD 6710 1499 5 . . . 6710 1500 1 Ascula ascula NN 6710 1500 2 of of IN 6710 1500 3 gastrophysema gastrophysema NN 6710 1500 4 , , , 6710 1500 5 attached attach VBN 6710 1500 6 to to IN 6710 1500 7 the the DT 6710 1500 8 floor floor NN 6710 1500 9 of of IN 6710 1500 10 the the DT 6710 1500 11 sea sea NN 6710 1500 12 . . . 6710 1501 1 Figure figure NN 6710 1501 2 2.236 2.236 CD 6710 1501 3 external external JJ 6710 1501 4 view view NN 6710 1501 5 , , , 6710 1501 6 2.237 2.237 CD 6710 1501 7 longitudinal longitudinal JJ 6710 1501 8 section section NN 6710 1501 9 . . . 6710 1502 1 g g NNP 6710 1502 2 primitive primitive JJ 6710 1502 3 gut gut NNP 6710 1502 4 , , , 6710 1502 5 o o NN 6710 1502 6 primitive primitive JJ 6710 1502 7 mouth mouth NN 6710 1502 8 , , , 6710 1502 9 i i PRP 6710 1502 10 visceral visceral JJ 6710 1502 11 layer layer NN 6710 1502 12 , , , 6710 1502 13 e e LS 6710 1502 14 cutaneous cutaneous JJ 6710 1502 15 layer layer NN 6710 1502 16 . . . 6710 1503 1 ( ( -LRB- 6710 1503 2 Diagram Diagram NNP 6710 1503 3 . . . 6710 1503 4 ) ) -RRB- 6710 1504 1 FIGURE FIGURE NNP 6710 1504 2 2.238 2.238 CD 6710 1504 3 . . . 6710 1505 1 Olynthus Olynthus NNP 6710 1505 2 , , , 6710 1505 3 a a DT 6710 1505 4 very very RB 6710 1505 5 rudimentary rudimentary JJ 6710 1505 6 sponge sponge NN 6710 1505 7 . . . 6710 1506 1 A a DT 6710 1506 2 piece piece NN 6710 1506 3 cut cut VBD 6710 1506 4 away away RB 6710 1506 5 in in IN 6710 1506 6 front front NN 6710 1506 7 . . . 6710 1506 8 ) ) -RRB- 6710 1507 1 The the DT 6710 1507 2 lowest low JJS 6710 1507 3 form form NN 6710 1507 4 of of IN 6710 1507 5 the the DT 6710 1507 6 Cnidaria Cnidaria NNP 6710 1507 7 is be VBZ 6710 1507 8 also also RB 6710 1507 9 not not RB 6710 1507 10 far far RB 6710 1507 11 removed remove VBN 6710 1507 12 from from IN 6710 1507 13 the the DT 6710 1507 14 gastraeads gastraead NNS 6710 1507 15 . . . 6710 1508 1 In in IN 6710 1508 2 the the DT 6710 1508 3 interesting interesting JJ 6710 1508 4 common common JJ 6710 1508 5 fresh fresh JJ 6710 1508 6 - - HYPH 6710 1508 7 water water NN 6710 1508 8 polyp polyp NN 6710 1508 9 ( ( -LRB- 6710 1508 10 Hydra Hydra NNP 6710 1508 11 ) ) -RRB- 6710 1508 12 the the DT 6710 1508 13 whole whole JJ 6710 1508 14 body body NN 6710 1508 15 is be VBZ 6710 1508 16 simply simply RB 6710 1508 17 an an DT 6710 1508 18 oval oval JJ 6710 1508 19 tube tube NN 6710 1508 20 with with IN 6710 1508 21 a a DT 6710 1508 22 double double JJ 6710 1508 23 wall wall NN 6710 1508 24 ; ; : 6710 1508 25 only only RB 6710 1508 26 in in IN 6710 1508 27 this this DT 6710 1508 28 case case NN 6710 1508 29 the the DT 6710 1508 30 mouth mouth NN 6710 1508 31 has have VBZ 6710 1508 32 a a DT 6710 1508 33 crown crown NN 6710 1508 34 of of IN 6710 1508 35 tentacles tentacle NNS 6710 1508 36 . . . 6710 1509 1 Before before IN 6710 1509 2 these these DT 6710 1509 3 develop develop VBP 6710 1509 4 the the DT 6710 1509 5 hydra hydra NN 6710 1509 6 resembles resemble VBZ 6710 1509 7 an an DT 6710 1509 8 ascula ascula NN 6710 1509 9 ( ( -LRB- 6710 1509 10 Figures figure NNS 6710 1509 11 2.236 2.236 CD 6710 1509 12 and and CC 6710 1509 13 2.237 2.237 CD 6710 1509 14 ) ) -RRB- 6710 1509 15 . . . 6710 1510 1 Afterwards afterwards RB 6710 1510 2 there there EX 6710 1510 3 are be VBP 6710 1510 4 slight slight JJ 6710 1510 5 histological histological JJ 6710 1510 6 differentiations differentiation NNS 6710 1510 7 in in IN 6710 1510 8 its -PRON- PRP$ 6710 1510 9 ectoderm ectoderm NN 6710 1510 10 , , , 6710 1510 11 though though IN 6710 1510 12 the the DT 6710 1510 13 entoderm entoderm NN 6710 1510 14 remains remain VBZ 6710 1510 15 a a DT 6710 1510 16 single single JJ 6710 1510 17 stratum stratum NN 6710 1510 18 of of IN 6710 1510 19 cells cell NNS 6710 1510 20 . . . 6710 1511 1 We -PRON- PRP 6710 1511 2 find find VBP 6710 1511 3 the the DT 6710 1511 4 first first JJ 6710 1511 5 differentiation differentiation NN 6710 1511 6 of of IN 6710 1511 7 epithelial epithelial JJ 6710 1511 8 and and CC 6710 1511 9 stinging stinging JJ 6710 1511 10 cells cell NNS 6710 1511 11 , , , 6710 1511 12 or or CC 6710 1511 13 of of IN 6710 1511 14 muscular muscular JJ 6710 1511 15 and and CC 6710 1511 16 neural neural JJ 6710 1511 17 cells cell NNS 6710 1511 18 , , , 6710 1511 19 in in IN 6710 1511 20 the the DT 6710 1511 21 thick thick JJ 6710 1511 22 ectoderm ectoderm NN 6710 1511 23 of of IN 6710 1511 24 the the DT 6710 1511 25 hydra hydra NNS 6710 1511 26 . . . 6710 1512 1 In in IN 6710 1512 2 all all PDT 6710 1512 3 these these DT 6710 1512 4 rudimentary rudimentary JJ 6710 1512 5 living living NN 6710 1512 6 coelenteria coelenteria NNP 6710 1512 7 the the DT 6710 1512 8 sexual sexual JJ 6710 1512 9 cells cell NNS 6710 1512 10 of of IN 6710 1512 11 both both DT 6710 1512 12 kinds kind NNS 6710 1512 13 -- -- : 6710 1512 14 ova ova NN 6710 1512 15 and and CC 6710 1512 16 sperm sperm JJ 6710 1512 17 cells cell NNS 6710 1512 18 -- -- : 6710 1512 19 are be VBP 6710 1512 20 formed form VBN 6710 1512 21 by by IN 6710 1512 22 the the DT 6710 1512 23 same same JJ 6710 1512 24 individual individual NN 6710 1512 25 ; ; : 6710 1512 26 it -PRON- PRP 6710 1512 27 is be VBZ 6710 1512 28 possible possible JJ 6710 1512 29 that that IN 6710 1512 30 the the DT 6710 1512 31 oldest old JJS 6710 1512 32 gastraeads gastraead NNS 6710 1512 33 were be VBD 6710 1512 34 hermaphroditic hermaphroditic JJ 6710 1512 35 . . . 6710 1513 1 It -PRON- PRP 6710 1513 2 is be VBZ 6710 1513 3 clear clear JJ 6710 1513 4 from from IN 6710 1513 5 comparative comparative JJ 6710 1513 6 anatomy anatomy NN 6710 1513 7 that that IN 6710 1513 8 hermaphrodism hermaphrodism NN 6710 1513 9 -- -- : 6710 1513 10 the the DT 6710 1513 11 combination combination NN 6710 1513 12 of of IN 6710 1513 13 both both DT 6710 1513 14 kinds kind NNS 6710 1513 15 of of IN 6710 1513 16 sexual sexual JJ 6710 1513 17 cells cell NNS 6710 1513 18 in in IN 6710 1513 19 one one CD 6710 1513 20 individual individual NN 6710 1513 21 -- -- : 6710 1513 22 is be VBZ 6710 1513 23 the the DT 6710 1513 24 earliest early JJS 6710 1513 25 form form NN 6710 1513 26 of of IN 6710 1513 27 sexual sexual JJ 6710 1513 28 differentiation differentiation NN 6710 1513 29 ; ; : 6710 1513 30 the the DT 6710 1513 31 separation separation NN 6710 1513 32 of of IN 6710 1513 33 the the DT 6710 1513 34 sexes sex NNS 6710 1513 35 ( ( -LRB- 6710 1513 36 gonochorism gonochorism NN 6710 1513 37 ) ) -RRB- 6710 1513 38 was be VBD 6710 1513 39 a a DT 6710 1513 40 much much RB 6710 1513 41 later later JJ 6710 1513 42 phenomenon phenomenon NN 6710 1513 43 . . . 6710 1514 1 The the DT 6710 1514 2 sexual sexual JJ 6710 1514 3 cells cell NNS 6710 1514 4 originally originally RB 6710 1514 5 proceeded proceed VBD 6710 1514 6 from from IN 6710 1514 7 the the DT 6710 1514 8 edge edge NN 6710 1514 9 of of IN 6710 1514 10 the the DT 6710 1514 11 primitive primitive JJ 6710 1514 12 mouth mouth NN 6710 1514 13 of of IN 6710 1514 14 the the DT 6710 1514 15 gastraead gastraead NN 6710 1514 16 . . . 6710 1515 1 CHAPTER CHAPTER NNP 6710 1515 2 2.20 2.20 CD 6710 1515 3 . . . 6710 1516 1 OUR our PRP$ 6710 1516 2 WORM worm NN 6710 1516 3 - - HYPH 6710 1516 4 LIKE LIKE NNP 6710 1516 5 ANCESTORS ANCESTORS NNP 6710 1516 6 . . . 6710 1517 1 The the DT 6710 1517 2 gastraea gastraea NN 6710 1517 3 theory theory NN 6710 1517 4 has have VBZ 6710 1517 5 now now RB 6710 1517 6 convinced convince VBN 6710 1517 7 us -PRON- PRP 6710 1517 8 that that IN 6710 1517 9 all all PDT 6710 1517 10 the the DT 6710 1517 11 Metazoa metazoa JJ 6710 1517 12 or or CC 6710 1517 13 multicellular multicellular JJ 6710 1517 14 animals animal NNS 6710 1517 15 can can MD 6710 1517 16 be be VB 6710 1517 17 traced trace VBN 6710 1517 18 to to IN 6710 1517 19 a a DT 6710 1517 20 common common JJ 6710 1517 21 stem stem NN 6710 1517 22 - - HYPH 6710 1517 23 form form NN 6710 1517 24 , , , 6710 1517 25 the the DT 6710 1517 26 Gastraea Gastraea NNP 6710 1517 27 . . . 6710 1518 1 In in IN 6710 1518 2 accordance accordance NN 6710 1518 3 with with IN 6710 1518 4 the the DT 6710 1518 5 biogenetic biogenetic JJ 6710 1518 6 law law NN 6710 1518 7 , , , 6710 1518 8 we -PRON- PRP 6710 1518 9 find find VBP 6710 1518 10 solid solid JJ 6710 1518 11 proof proof NN 6710 1518 12 of of IN 6710 1518 13 this this DT 6710 1518 14 in in IN 6710 1518 15 the the DT 6710 1518 16 fact fact NN 6710 1518 17 that that IN 6710 1518 18 the the DT 6710 1518 19 two two CD 6710 1518 20 - - HYPH 6710 1518 21 layered layered JJ 6710 1518 22 embryos embryo NNS 6710 1518 23 of of IN 6710 1518 24 all all PDT 6710 1518 25 the the DT 6710 1518 26 Metazoa Metazoa NNPS 6710 1518 27 can can MD 6710 1518 28 be be VB 6710 1518 29 reduced reduce VBN 6710 1518 30 to to IN 6710 1518 31 a a DT 6710 1518 32 primitive primitive JJ 6710 1518 33 common common JJ 6710 1518 34 type type NN 6710 1518 35 , , , 6710 1518 36 the the DT 6710 1518 37 gastrula gastrula NN 6710 1518 38 . . . 6710 1519 1 Just just RB 6710 1519 2 as as IN 6710 1519 3 the the DT 6710 1519 4 countless countless JJ 6710 1519 5 species specie NNS 6710 1519 6 of of IN 6710 1519 7 the the DT 6710 1519 8 Metazoa Metazoa NNPS 6710 1519 9 do do VBP 6710 1519 10 actually actually RB 6710 1519 11 develop develop VB 6710 1519 12 in in IN 6710 1519 13 the the DT 6710 1519 14 individual individual NN 6710 1519 15 from from IN 6710 1519 16 the the DT 6710 1519 17 simple simple JJ 6710 1519 18 embryonic embryonic JJ 6710 1519 19 form form NN 6710 1519 20 of of IN 6710 1519 21 the the DT 6710 1519 22 gastrula gastrula NN 6710 1519 23 , , , 6710 1519 24 so so IN 6710 1519 25 they -PRON- PRP 6710 1519 26 have have VBP 6710 1519 27 all all RB 6710 1519 28 descended descend VBN 6710 1519 29 in in IN 6710 1519 30 past past JJ 6710 1519 31 time time NN 6710 1519 32 from from IN 6710 1519 33 the the DT 6710 1519 34 common common JJ 6710 1519 35 stem stem NN 6710 1519 36 - - HYPH 6710 1519 37 form form NN 6710 1519 38 of of IN 6710 1519 39 the the DT 6710 1519 40 Gastraea Gastraea NNP 6710 1519 41 . . . 6710 1520 1 In in IN 6710 1520 2 this this DT 6710 1520 3 fact fact NN 6710 1520 4 , , , 6710 1520 5 and and CC 6710 1520 6 the the DT 6710 1520 7 fact fact NN 6710 1520 8 we -PRON- PRP 6710 1520 9 have have VBP 6710 1520 10 already already RB 6710 1520 11 established establish VBN 6710 1520 12 that that IN 6710 1520 13 the the DT 6710 1520 14 Gastraea Gastraea NNP 6710 1520 15 has have VBZ 6710 1520 16 been be VBN 6710 1520 17 evolved evolve VBN 6710 1520 18 from from IN 6710 1520 19 the the DT 6710 1520 20 hollow hollow JJ 6710 1520 21 vesicle vesicle NN 6710 1520 22 of of IN 6710 1520 23 the the DT 6710 1520 24 one one CD 6710 1520 25 - - HYPH 6710 1520 26 layered layered JJ 6710 1520 27 Blastaea Blastaea NNP 6710 1520 28 , , , 6710 1520 29 and and CC 6710 1520 30 this this DT 6710 1520 31 again again RB 6710 1520 32 from from IN 6710 1520 33 the the DT 6710 1520 34 original original JJ 6710 1520 35 unicellular unicellular JJ 6710 1520 36 stem stem NN 6710 1520 37 - - HYPH 6710 1520 38 form form NN 6710 1520 39 , , , 6710 1520 40 we -PRON- PRP 6710 1520 41 have have VBP 6710 1520 42 obtained obtain VBN 6710 1520 43 a a DT 6710 1520 44 solid solid JJ 6710 1520 45 basis basis NN 6710 1520 46 for for IN 6710 1520 47 our -PRON- PRP$ 6710 1520 48 study study NN 6710 1520 49 of of IN 6710 1520 50 evolution evolution NN 6710 1520 51 . . . 6710 1521 1 The the DT 6710 1521 2 clear clear JJ 6710 1521 3 path path NN 6710 1521 4 from from IN 6710 1521 5 the the DT 6710 1521 6 stem stem NN 6710 1521 7 - - HYPH 6710 1521 8 cell cell NN 6710 1521 9 to to IN 6710 1521 10 the the DT 6710 1521 11 gastrula gastrula NN 6710 1521 12 represents represent VBZ 6710 1521 13 the the DT 6710 1521 14 first first JJ 6710 1521 15 section section NN 6710 1521 16 of of IN 6710 1521 17 our -PRON- PRP$ 6710 1521 18 human human JJ 6710 1521 19 stem stem NN 6710 1521 20 - - HYPH 6710 1521 21 history history NN 6710 1521 22 ( ( -LRB- 6710 1521 23 Chapters chapter NNS 6710 1521 24 1.8 1.8 CD 6710 1521 25 , , , 6710 1521 26 1.9 1.9 CD 6710 1521 27 , , , 6710 1521 28 and and CC 6710 1521 29 2.19 2.19 CD 6710 1521 30 ) ) -RRB- 6710 1521 31 . . . 6710 1522 1 The the DT 6710 1522 2 second second JJ 6710 1522 3 section section NN 6710 1522 4 , , , 6710 1522 5 that that WDT 6710 1522 6 leads lead VBZ 6710 1522 7 from from IN 6710 1522 8 the the DT 6710 1522 9 Gastraea Gastraea NNP 6710 1522 10 to to IN 6710 1522 11 the the DT 6710 1522 12 Prochordonia Prochordonia NNP 6710 1522 13 , , , 6710 1522 14 is be VBZ 6710 1522 15 much much RB 6710 1522 16 more more RBR 6710 1522 17 difficult difficult JJ 6710 1522 18 and and CC 6710 1522 19 obscure obscure JJ 6710 1522 20 . . . 6710 1523 1 By by IN 6710 1523 2 the the DT 6710 1523 3 Prochordonia Prochordonia NNP 6710 1523 4 we -PRON- PRP 6710 1523 5 mean mean VBP 6710 1523 6 the the DT 6710 1523 7 ancient ancient JJ 6710 1523 8 and and CC 6710 1523 9 long long JJ 6710 1523 10 - - HYPH 6710 1523 11 extinct extinct JJ 6710 1523 12 animals animal NNS 6710 1523 13 which which WDT 6710 1523 14 the the DT 6710 1523 15 important important JJ 6710 1523 16 embryonic embryonic JJ 6710 1523 17 form form NN 6710 1523 18 of of IN 6710 1523 19 the the DT 6710 1523 20 chordula chordula JJ 6710 1523 21 proves prove VBZ 6710 1523 22 to to TO 6710 1523 23 have have VB 6710 1523 24 once once RB 6710 1523 25 existed exist VBN 6710 1523 26 ( ( -LRB- 6710 1523 27 cf cf NN 6710 1523 28 . . . 6710 1524 1 Figures figure NNS 6710 1524 2 1.83 1.83 CD 6710 1524 3 to to IN 6710 1524 4 1.86 1.86 CD 6710 1524 5 ) ) -RRB- 6710 1524 6 . . . 6710 1525 1 The the DT 6710 1525 2 nearest near JJS 6710 1525 3 of of IN 6710 1525 4 living live VBG 6710 1525 5 animals animal NNS 6710 1525 6 to to IN 6710 1525 7 this this DT 6710 1525 8 embryonic embryonic JJ 6710 1525 9 structure structure NN 6710 1525 10 are be VBP 6710 1525 11 the the DT 6710 1525 12 lowest low JJS 6710 1525 13 Tunicates Tunicates NNPS 6710 1525 14 , , , 6710 1525 15 the the DT 6710 1525 16 Copelata Copelata NNP 6710 1525 17 ( ( -LRB- 6710 1525 18 Appendicaria Appendicaria NNP 6710 1525 19 ) ) -RRB- 6710 1525 20 and and CC 6710 1525 21 the the DT 6710 1525 22 larvae larvae NN 6710 1525 23 of of IN 6710 1525 24 the the DT 6710 1525 25 Ascidia Ascidia NNP 6710 1525 26 . . . 6710 1526 1 As as IN 6710 1526 2 both both CC 6710 1526 3 the the DT 6710 1526 4 Tunicates Tunicates NNPS 6710 1526 5 and and CC 6710 1526 6 the the DT 6710 1526 7 Vertebrates vertebrate NNS 6710 1526 8 develop develop VBP 6710 1526 9 from from IN 6710 1526 10 the the DT 6710 1526 11 same same JJ 6710 1526 12 chordula chordula NN 6710 1526 13 , , , 6710 1526 14 we -PRON- PRP 6710 1526 15 may may MD 6710 1526 16 infer infer VB 6710 1526 17 that that IN 6710 1526 18 there there EX 6710 1526 19 was be VBD 6710 1526 20 a a DT 6710 1526 21 corresponding corresponding JJ 6710 1526 22 common common JJ 6710 1526 23 ancestor ancestor NN 6710 1526 24 of of IN 6710 1526 25 both both DT 6710 1526 26 stems stem NNS 6710 1526 27 . . . 6710 1527 1 We -PRON- PRP 6710 1527 2 may may MD 6710 1527 3 call call VB 6710 1527 4 this this DT 6710 1527 5 the the DT 6710 1527 6 Chordaea Chordaea NNP 6710 1527 7 , , , 6710 1527 8 and and CC 6710 1527 9 the the DT 6710 1527 10 corresponding correspond VBG 6710 1527 11 stem stem NN 6710 1527 12 - - HYPH 6710 1527 13 group group NN 6710 1527 14 the the DT 6710 1527 15 Prochordonia Prochordonia NNP 6710 1527 16 or or CC 6710 1527 17 Prochordata Prochordata NNP 6710 1527 18 . . . 6710 1528 1 From from IN 6710 1528 2 this this DT 6710 1528 3 important important JJ 6710 1528 4 stem stem NN 6710 1528 5 - - HYPH 6710 1528 6 group group NN 6710 1528 7 of of IN 6710 1528 8 the the DT 6710 1528 9 unarticulated unarticulated JJ 6710 1528 10 Prochordonia Prochordonia NNP 6710 1528 11 ( ( -LRB- 6710 1528 12 or or CC 6710 1528 13 " " `` 6710 1528 14 primitive primitive JJ 6710 1528 15 chorda chorda NN 6710 1528 16 - - HYPH 6710 1528 17 animals animal NNS 6710 1528 18 " " '' 6710 1528 19 ) ) -RRB- 6710 1528 20 the the DT 6710 1528 21 stems stem NNS 6710 1528 22 of of IN 6710 1528 23 the the DT 6710 1528 24 Tunicates Tunicates NNPS 6710 1528 25 and and CC 6710 1528 26 Vertebrates Vertebrates NNPS 6710 1528 27 have have VBP 6710 1528 28 been be VBN 6710 1528 29 divergently divergently RB 6710 1528 30 evolved evolve VBN 6710 1528 31 . . . 6710 1529 1 We -PRON- PRP 6710 1529 2 shall shall MD 6710 1529 3 see see VB 6710 1529 4 presently presently RB 6710 1529 5 how how WRB 6710 1529 6 this this DT 6710 1529 7 conclusion conclusion NN 6710 1529 8 is be VBZ 6710 1529 9 justified justify VBN 6710 1529 10 in in IN 6710 1529 11 the the DT 6710 1529 12 present present JJ 6710 1529 13 condition condition NN 6710 1529 14 of of IN 6710 1529 15 morphological morphological JJ 6710 1529 16 science science NN 6710 1529 17 . . . 6710 1530 1 We -PRON- PRP 6710 1530 2 have have VBP 6710 1530 3 first first RB 6710 1530 4 to to TO 6710 1530 5 answer answer VB 6710 1530 6 the the DT 6710 1530 7 difficult difficult JJ 6710 1530 8 and and CC 6710 1530 9 much much JJ 6710 1530 10 - - HYPH 6710 1530 11 discussed discuss VBN 6710 1530 12 question question NN 6710 1530 13 of of IN 6710 1530 14 the the DT 6710 1530 15 development development NN 6710 1530 16 of of IN 6710 1530 17 the the DT 6710 1530 18 Chordaea Chordaea NNP 6710 1530 19 from from IN 6710 1530 20 the the DT 6710 1530 21 Gastraea Gastraea NNP 6710 1530 22 ; ; : 6710 1530 23 in in IN 6710 1530 24 other other JJ 6710 1530 25 words word NNS 6710 1530 26 , , , 6710 1530 27 " " `` 6710 1530 28 How how WRB 6710 1530 29 and and CC 6710 1530 30 by by IN 6710 1530 31 what what WDT 6710 1530 32 transformations transformation NNS 6710 1530 33 were be VBD 6710 1530 34 the the DT 6710 1530 35 characteristic characteristic JJ 6710 1530 36 animals animal NNS 6710 1530 37 , , , 6710 1530 38 resembling resemble VBG 6710 1530 39 the the DT 6710 1530 40 embryonic embryonic JJ 6710 1530 41 chordula chordula NN 6710 1530 42 , , , 6710 1530 43 which which WDT 6710 1530 44 we -PRON- PRP 6710 1530 45 regard regard VBP 6710 1530 46 as as IN 6710 1530 47 the the DT 6710 1530 48 common common JJ 6710 1530 49 stem stem NN 6710 1530 50 - - HYPH 6710 1530 51 forms form NNS 6710 1530 52 of of IN 6710 1530 53 all all PDT 6710 1530 54 the the DT 6710 1530 55 Chordonia Chordonia NNP 6710 1530 56 , , , 6710 1530 57 both both DT 6710 1530 58 Tunicates Tunicates NNPS 6710 1530 59 and and CC 6710 1530 60 Vertebrates Vertebrates NNPS 6710 1530 61 , , , 6710 1530 62 evolved evolve VBD 6710 1530 63 from from IN 6710 1530 64 the the DT 6710 1530 65 simplest simple JJS 6710 1530 66 two two CD 6710 1530 67 - - HYPH 6710 1530 68 layered layered JJ 6710 1530 69 Metazoa Metazoa NNP 6710 1530 70 ? ? . 6710 1530 71 " " '' 6710 1531 1 The the DT 6710 1531 2 descent descent NN 6710 1531 3 of of IN 6710 1531 4 the the DT 6710 1531 5 Vertebrates Vertebrates NNPS 6710 1531 6 from from IN 6710 1531 7 the the DT 6710 1531 8 Articulates Articulates NNPS 6710 1531 9 has have VBZ 6710 1531 10 been be VBN 6710 1531 11 maintained maintain VBN 6710 1531 12 by by IN 6710 1531 13 a a DT 6710 1531 14 number number NN 6710 1531 15 of of IN 6710 1531 16 zoologists zoologist NNS 6710 1531 17 during during IN 6710 1531 18 the the DT 6710 1531 19 last last JJ 6710 1531 20 thirty thirty CD 6710 1531 21 years year NNS 6710 1531 22 with with IN 6710 1531 23 more more JJR 6710 1531 24 zeal zeal NN 6710 1531 25 than than IN 6710 1531 26 discernment discernment NN 6710 1531 27 ; ; : 6710 1531 28 and and CC 6710 1531 29 , , , 6710 1531 30 as as IN 6710 1531 31 a a DT 6710 1531 32 vast vast JJ 6710 1531 33 amount amount NN 6710 1531 34 has have VBZ 6710 1531 35 been be VBN 6710 1531 36 written write VBN 6710 1531 37 on on IN 6710 1531 38 the the DT 6710 1531 39 subject subject NN 6710 1531 40 , , , 6710 1531 41 we -PRON- PRP 6710 1531 42 must must MD 6710 1531 43 deal deal VB 6710 1531 44 with with IN 6710 1531 45 it -PRON- PRP 6710 1531 46 to to IN 6710 1531 47 some some DT 6710 1531 48 extent extent NN 6710 1531 49 . . . 6710 1532 1 All all DT 6710 1532 2 three three CD 6710 1532 3 classes class NNS 6710 1532 4 of of IN 6710 1532 5 Articulates Articulates NNPS 6710 1532 6 in in IN 6710 1532 7 succession succession NN 6710 1532 8 have have VBP 6710 1532 9 been be VBN 6710 1532 10 awarded award VBN 6710 1532 11 the the DT 6710 1532 12 honour honour NN 6710 1532 13 of of IN 6710 1532 14 being be VBG 6710 1532 15 considered consider VBN 6710 1532 16 the the DT 6710 1532 17 " " `` 6710 1532 18 real real JJ 6710 1532 19 ancestors ancestor NNS 6710 1532 20 " " '' 6710 1532 21 of of IN 6710 1532 22 the the DT 6710 1532 23 Vertebrates Vertebrates NNPS 6710 1532 24 : : : 6710 1532 25 first first RB 6710 1532 26 , , , 6710 1532 27 the the DT 6710 1532 28 Annelids Annelids NNPS 6710 1532 29 ( ( -LRB- 6710 1532 30 earth earth NN 6710 1532 31 - - HYPH 6710 1532 32 worms worm NNS 6710 1532 33 , , , 6710 1532 34 leeches leech NNS 6710 1532 35 , , , 6710 1532 36 and and CC 6710 1532 37 the the DT 6710 1532 38 like like JJ 6710 1532 39 ) ) -RRB- 6710 1532 40 , , , 6710 1532 41 then then RB 6710 1532 42 the the DT 6710 1532 43 Crustacea Crustacea NNP 6710 1532 44 ( ( -LRB- 6710 1532 45 crabs crab NNS 6710 1532 46 , , , 6710 1532 47 etc etc FW 6710 1532 48 . . . 6710 1533 1 ) ) -RRB- 6710 1533 2 , , , 6710 1533 3 and and CC 6710 1533 4 , , , 6710 1533 5 finally finally RB 6710 1533 6 , , , 6710 1533 7 the the DT 6710 1533 8 Tracheata Tracheata NNP 6710 1533 9 ( ( -LRB- 6710 1533 10 spiders spider NNS 6710 1533 11 , , , 6710 1533 12 insects insect NNS 6710 1533 13 , , , 6710 1533 14 etc etc FW 6710 1533 15 . . . 6710 1533 16 ) ) -RRB- 6710 1533 17 . . . 6710 1534 1 The the DT 6710 1534 2 most most RBS 6710 1534 3 popular popular JJ 6710 1534 4 of of IN 6710 1534 5 these these DT 6710 1534 6 hypotheses hypothesis NNS 6710 1534 7 was be VBD 6710 1534 8 the the DT 6710 1534 9 annelid annelid JJ 6710 1534 10 theory theory NN 6710 1534 11 , , , 6710 1534 12 which which WDT 6710 1534 13 derived derive VBD 6710 1534 14 the the DT 6710 1534 15 Vertebrates Vertebrates NNPS 6710 1534 16 from from IN 6710 1534 17 the the DT 6710 1534 18 Worms worm NNS 6710 1534 19 . . . 6710 1535 1 It -PRON- PRP 6710 1535 2 was be VBD 6710 1535 3 almost almost RB 6710 1535 4 simultaneously simultaneously RB 6710 1535 5 ( ( -LRB- 6710 1535 6 1875 1875 CD 6710 1535 7 ) ) -RRB- 6710 1535 8 formulated formulate VBN 6710 1535 9 by by IN 6710 1535 10 Carl Carl NNP 6710 1535 11 Semper Semper NNP 6710 1535 12 , , , 6710 1535 13 of of IN 6710 1535 14 Wurtzburg Wurtzburg NNP 6710 1535 15 , , , 6710 1535 16 and and CC 6710 1535 17 Anton Anton NNP 6710 1535 18 Dohrn Dohrn NNP 6710 1535 19 , , , 6710 1535 20 of of IN 6710 1535 21 Naples Naples NNP 6710 1535 22 . . . 6710 1536 1 The the DT 6710 1536 2 latter latter JJ 6710 1536 3 advanced advance VBD 6710 1536 4 this this DT 6710 1536 5 theory theory NN 6710 1536 6 originally originally RB 6710 1536 7 in in IN 6710 1536 8 favour favour NN 6710 1536 9 of of IN 6710 1536 10 the the DT 6710 1536 11 failing fail VBG 6710 1536 12 degeneration degeneration NN 6710 1536 13 theory theory NN 6710 1536 14 , , , 6710 1536 15 with with IN 6710 1536 16 which which WDT 6710 1536 17 I -PRON- PRP 6710 1536 18 dealt deal VBD 6710 1536 19 in in IN 6710 1536 20 my -PRON- PRP$ 6710 1536 21 work work NN 6710 1536 22 , , , 6710 1536 23 Aims Aims NNPS 6710 1536 24 and and CC 6710 1536 25 Methods Methods NNPS 6710 1536 26 of of IN 6710 1536 27 Modern Modern NNP 6710 1536 28 Embryology Embryology NNP 6710 1536 29 . . . 6710 1537 1 This this DT 6710 1537 2 interesting interesting JJ 6710 1537 3 degeneration degeneration NN 6710 1537 4 theory theory NN 6710 1537 5 -- -- : 6710 1537 6 much much RB 6710 1537 7 discussed discuss VBN 6710 1537 8 at at IN 6710 1537 9 that that DT 6710 1537 10 time time NN 6710 1537 11 , , , 6710 1537 12 but but CC 6710 1537 13 almost almost RB 6710 1537 14 forgotten forget VBN 6710 1537 15 now now RB 6710 1537 16 -- -- : 6710 1537 17 was be VBD 6710 1537 18 formed form VBN 6710 1537 19 in in IN 6710 1537 20 1875 1875 CD 6710 1537 21 with with IN 6710 1537 22 the the DT 6710 1537 23 aim aim NN 6710 1537 24 of of IN 6710 1537 25 harmonising harmonise VBG 6710 1537 26 the the DT 6710 1537 27 results result NNS 6710 1537 28 of of IN 6710 1537 29 evolution evolution NN 6710 1537 30 and and CC 6710 1537 31 ever ever RB 6710 1537 32 - - HYPH 6710 1537 33 advancing advance VBG 6710 1537 34 Darwinism darwinism NN 6710 1537 35 with with IN 6710 1537 36 religious religious JJ 6710 1537 37 belief belief NN 6710 1537 38 . . . 6710 1538 1 The the DT 6710 1538 2 spirited spirited JJ 6710 1538 3 struggle struggle NN 6710 1538 4 that that IN 6710 1538 5 Darwin Darwin NNP 6710 1538 6 had have VBD 6710 1538 7 occasioned occasion VBN 6710 1538 8 by by IN 6710 1538 9 the the DT 6710 1538 10 reformation reformation NN 6710 1538 11 of of IN 6710 1538 12 the the DT 6710 1538 13 theory theory NN 6710 1538 14 of of IN 6710 1538 15 descent descent NN 6710 1538 16 in in IN 6710 1538 17 1859 1859 CD 6710 1538 18 , , , 6710 1538 19 and and CC 6710 1538 20 that that DT 6710 1538 21 lasted last VBD 6710 1538 22 for for IN 6710 1538 23 a a DT 6710 1538 24 decade decade NN 6710 1538 25 with with IN 6710 1538 26 varying vary VBG 6710 1538 27 fortunes fortune NNS 6710 1538 28 in in IN 6710 1538 29 every every DT 6710 1538 30 branch branch NN 6710 1538 31 of of IN 6710 1538 32 biology biology NN 6710 1538 33 , , , 6710 1538 34 was be VBD 6710 1538 35 drawing draw VBG 6710 1538 36 to to IN 6710 1538 37 a a DT 6710 1538 38 close close NN 6710 1538 39 in in IN 6710 1538 40 1870 1870 CD 6710 1538 41 - - SYM 6710 1538 42 1872 1872 CD 6710 1538 43 , , , 6710 1538 44 and and CC 6710 1538 45 soon soon RB 6710 1538 46 ended end VBD 6710 1538 47 in in IN 6710 1538 48 the the DT 6710 1538 49 complete complete JJ 6710 1538 50 victory victory NN 6710 1538 51 of of IN 6710 1538 52 transformism transformism NN 6710 1538 53 . . . 6710 1539 1 To to IN 6710 1539 2 most most JJS 6710 1539 3 of of IN 6710 1539 4 the the DT 6710 1539 5 disputants disputant NNS 6710 1539 6 the the DT 6710 1539 7 chief chief JJ 6710 1539 8 point point NN 6710 1539 9 was be VBD 6710 1539 10 not not RB 6710 1539 11 the the DT 6710 1539 12 general general JJ 6710 1539 13 question question NN 6710 1539 14 of of IN 6710 1539 15 evolution evolution NN 6710 1539 16 , , , 6710 1539 17 but but CC 6710 1539 18 the the DT 6710 1539 19 particular particular JJ 6710 1539 20 one one CD 6710 1539 21 of of IN 6710 1539 22 " " `` 6710 1539 23 man man NN 6710 1539 24 's 's POS 6710 1539 25 place place NN 6710 1539 26 in in IN 6710 1539 27 nature"--"the nature"--"the NNP 6710 1539 28 question question NN 6710 1539 29 of of IN 6710 1539 30 questions question NNS 6710 1539 31 , , , 6710 1539 32 " " '' 6710 1539 33 as as IN 6710 1539 34 Huxley Huxley NNP 6710 1539 35 rightly rightly RB 6710 1539 36 called call VBD 6710 1539 37 it -PRON- PRP 6710 1539 38 . . . 6710 1540 1 It -PRON- PRP 6710 1540 2 was be VBD 6710 1540 3 soon soon RB 6710 1540 4 evident evident JJ 6710 1540 5 to to IN 6710 1540 6 every every DT 6710 1540 7 clear clear RB 6710 1540 8 - - HYPH 6710 1540 9 headed headed JJ 6710 1540 10 thinker thinker NN 6710 1540 11 that that IN 6710 1540 12 this this DT 6710 1540 13 question question NN 6710 1540 14 could could MD 6710 1540 15 only only RB 6710 1540 16 be be VB 6710 1540 17 answered answer VBN 6710 1540 18 in in IN 6710 1540 19 the the DT 6710 1540 20 sense sense NN 6710 1540 21 of of IN 6710 1540 22 our -PRON- PRP$ 6710 1540 23 anthropogeny anthropogeny NN 6710 1540 24 , , , 6710 1540 25 by by IN 6710 1540 26 admitting admit VBG 6710 1540 27 that that DT 6710 1540 28 man man NN 6710 1540 29 had have VBD 6710 1540 30 descended descend VBN 6710 1540 31 from from IN 6710 1540 32 a a DT 6710 1540 33 long long JJ 6710 1540 34 series series NN 6710 1540 35 of of IN 6710 1540 36 Vertebrates Vertebrates NNPS 6710 1540 37 by by IN 6710 1540 38 gradual gradual JJ 6710 1540 39 modification modification NN 6710 1540 40 and and CC 6710 1540 41 improvement improvement NN 6710 1540 42 . . . 6710 1541 1 In in IN 6710 1541 2 this this DT 6710 1541 3 way way NN 6710 1541 4 the the DT 6710 1541 5 real real JJ 6710 1541 6 affinity affinity NN 6710 1541 7 of of IN 6710 1541 8 man man NN 6710 1541 9 and and CC 6710 1541 10 the the DT 6710 1541 11 Vertebrates Vertebrates NNPS 6710 1541 12 came come VBD 6710 1541 13 to to TO 6710 1541 14 be be VB 6710 1541 15 admitted admit VBN 6710 1541 16 on on IN 6710 1541 17 all all DT 6710 1541 18 hands hand NNS 6710 1541 19 . . . 6710 1542 1 Comparative comparative JJ 6710 1542 2 anatomy anatomy NN 6710 1542 3 and and CC 6710 1542 4 ontogeny ontogeny NN 6710 1542 5 spoke speak VBD 6710 1542 6 too too RB 6710 1542 7 clearly clearly RB 6710 1542 8 for for IN 6710 1542 9 their -PRON- PRP$ 6710 1542 10 testimony testimony NN 6710 1542 11 to to TO 6710 1542 12 be be VB 6710 1542 13 ignored ignore VBN 6710 1542 14 any any RB 6710 1542 15 longer long RBR 6710 1542 16 . . . 6710 1543 1 But but CC 6710 1543 2 in in IN 6710 1543 3 order order NN 6710 1543 4 still still RB 6710 1543 5 to to TO 6710 1543 6 save save VB 6710 1543 7 man man NN 6710 1543 8 's 's POS 6710 1543 9 unique unique JJ 6710 1543 10 position position NN 6710 1543 11 , , , 6710 1543 12 and and CC 6710 1543 13 especially especially RB 6710 1543 14 the the DT 6710 1543 15 dogma dogma NN 6710 1543 16 of of IN 6710 1543 17 personal personal JJ 6710 1543 18 immortality immortality NN 6710 1543 19 , , , 6710 1543 20 a a DT 6710 1543 21 number number NN 6710 1543 22 of of IN 6710 1543 23 natural natural JJ 6710 1543 24 philosophers philosopher NNS 6710 1543 25 and and CC 6710 1543 26 theologians theologian NNS 6710 1543 27 discovered discover VBD 6710 1543 28 an an DT 6710 1543 29 admirable admirable JJ 6710 1543 30 way way NN 6710 1543 31 of of IN 6710 1543 32 escape escape NN 6710 1543 33 in in IN 6710 1543 34 the the DT 6710 1543 35 " " `` 6710 1543 36 theory theory NN 6710 1543 37 of of IN 6710 1543 38 degeneration degeneration NN 6710 1543 39 . . . 6710 1543 40 " " '' 6710 1544 1 Granting grant VBG 6710 1544 2 the the DT 6710 1544 3 affinity affinity NN 6710 1544 4 , , , 6710 1544 5 they -PRON- PRP 6710 1544 6 turned turn VBD 6710 1544 7 the the DT 6710 1544 8 whole whole JJ 6710 1544 9 evolutionary evolutionary JJ 6710 1544 10 theory theory NN 6710 1544 11 upside upside RB 6710 1544 12 down down RB 6710 1544 13 , , , 6710 1544 14 and and CC 6710 1544 15 boldly boldly RB 6710 1544 16 contended contend VBD 6710 1544 17 that that IN 6710 1544 18 " " `` 6710 1544 19 man man NN 6710 1544 20 is be VBZ 6710 1544 21 not not RB 6710 1544 22 the the DT 6710 1544 23 most most RBS 6710 1544 24 highly highly RB 6710 1544 25 developed developed JJ 6710 1544 26 animal animal NN 6710 1544 27 , , , 6710 1544 28 but but CC 6710 1544 29 the the DT 6710 1544 30 animals animal NNS 6710 1544 31 are be VBP 6710 1544 32 degenerate degenerate NN 6710 1544 33 men man NNS 6710 1544 34 . . . 6710 1544 35 " " '' 6710 1545 1 It -PRON- PRP 6710 1545 2 is be VBZ 6710 1545 3 true true JJ 6710 1545 4 that that IN 6710 1545 5 man man NN 6710 1545 6 is be VBZ 6710 1545 7 closely closely RB 6710 1545 8 related related JJ 6710 1545 9 to to IN 6710 1545 10 the the DT 6710 1545 11 ape ape NN 6710 1545 12 , , , 6710 1545 13 and and CC 6710 1545 14 belongs belong VBZ 6710 1545 15 to to IN 6710 1545 16 the the DT 6710 1545 17 vertebrate vertebrate JJ 6710 1545 18 stem stem NN 6710 1545 19 ; ; : 6710 1545 20 but but CC 6710 1545 21 the the DT 6710 1545 22 chain chain NN 6710 1545 23 of of IN 6710 1545 24 his -PRON- PRP$ 6710 1545 25 ancestry ancestry NN 6710 1545 26 goes go VBZ 6710 1545 27 upward upward RB 6710 1545 28 instead instead RB 6710 1545 29 of of IN 6710 1545 30 downward downward NN 6710 1545 31 . . . 6710 1546 1 In in IN 6710 1546 2 the the DT 6710 1546 3 beginning beginning NN 6710 1546 4 " " `` 6710 1546 5 God God NNP 6710 1546 6 created create VBD 6710 1546 7 man man NN 6710 1546 8 in in IN 6710 1546 9 his -PRON- PRP$ 6710 1546 10 own own JJ 6710 1546 11 image image NN 6710 1546 12 , , , 6710 1546 13 " " '' 6710 1546 14 as as IN 6710 1546 15 the the DT 6710 1546 16 prototype prototype NN 6710 1546 17 of of IN 6710 1546 18 the the DT 6710 1546 19 perfect perfect JJ 6710 1546 20 vertebrate vertebrate NN 6710 1546 21 ; ; : 6710 1546 22 but but CC 6710 1546 23 , , , 6710 1546 24 in in IN 6710 1546 25 consequence consequence NN 6710 1546 26 of of IN 6710 1546 27 original original JJ 6710 1546 28 sin sin NN 6710 1546 29 , , , 6710 1546 30 the the DT 6710 1546 31 human human JJ 6710 1546 32 race race NN 6710 1546 33 sank sink VBD 6710 1546 34 so so RB 6710 1546 35 low low JJ 6710 1546 36 that that IN 6710 1546 37 the the DT 6710 1546 38 apes ape NNS 6710 1546 39 branched branch VBD 6710 1546 40 off off RP 6710 1546 41 from from IN 6710 1546 42 it -PRON- PRP 6710 1546 43 , , , 6710 1546 44 and and CC 6710 1546 45 afterwards afterwards RB 6710 1546 46 the the DT 6710 1546 47 lower low JJR 6710 1546 48 Vertebrates vertebrate NNS 6710 1546 49 . . . 6710 1547 1 When when WRB 6710 1547 2 this this DT 6710 1547 3 theory theory NN 6710 1547 4 of of IN 6710 1547 5 degeneration degeneration NN 6710 1547 6 was be VBD 6710 1547 7 consistently consistently RB 6710 1547 8 developed develop VBN 6710 1547 9 , , , 6710 1547 10 its -PRON- PRP$ 6710 1547 11 supporters supporter NNS 6710 1547 12 were be VBD 6710 1547 13 bound bind VBN 6710 1547 14 to to TO 6710 1547 15 hold hold VB 6710 1547 16 that that IN 6710 1547 17 the the DT 6710 1547 18 entire entire JJ 6710 1547 19 animal animal NN 6710 1547 20 kingdom kingdom NN 6710 1547 21 was be VBD 6710 1547 22 descended descend VBN 6710 1547 23 from from IN 6710 1547 24 the the DT 6710 1547 25 debased debased JJ 6710 1547 26 children child NNS 6710 1547 27 of of IN 6710 1547 28 men man NNS 6710 1547 29 . . . 6710 1548 1 This this DT 6710 1548 2 theory theory NN 6710 1548 3 was be VBD 6710 1548 4 most most RBS 6710 1548 5 strenuously strenuously RB 6710 1548 6 defended defend VBN 6710 1548 7 by by IN 6710 1548 8 the the DT 6710 1548 9 Catholic catholic JJ 6710 1548 10 priest priest NN 6710 1548 11 and and CC 6710 1548 12 natural natural JJ 6710 1548 13 philosopher philosopher NN 6710 1548 14 , , , 6710 1548 15 Michelis Michelis NNP 6710 1548 16 , , , 6710 1548 17 in in IN 6710 1548 18 his -PRON- PRP$ 6710 1548 19 Haeckelogony haeckelogony NN 6710 1548 20 : : : 6710 1548 21 An an DT 6710 1548 22 Academic Academic NNP 6710 1548 23 Protest Protest NNP 6710 1548 24 against against IN 6710 1548 25 Haeckel Haeckel NNP 6710 1548 26 's 's POS 6710 1548 27 Anthropogeny Anthropogeny NNP 6710 1548 28 ( ( -LRB- 6710 1548 29 1875 1875 CD 6710 1548 30 ) ) -RRB- 6710 1548 31 . . . 6710 1549 1 In in IN 6710 1549 2 still still RB 6710 1549 3 more more JJR 6710 1549 4 " " `` 6710 1549 5 academic academic JJ 6710 1549 6 " " '' 6710 1549 7 and and CC 6710 1549 8 somewhat somewhat RB 6710 1549 9 mystic mystic JJ 6710 1549 10 form form NN 6710 1549 11 the the DT 6710 1549 12 theory theory NN 6710 1549 13 was be VBD 6710 1549 14 advanced advance VBN 6710 1549 15 by by IN 6710 1549 16 a a DT 6710 1549 17 natural natural JJ 6710 1549 18 philosopher philosopher NN 6710 1549 19 of of IN 6710 1549 20 the the DT 6710 1549 21 older old JJR 6710 1549 22 Jena Jena NNP 6710 1549 23 school school NN 6710 1549 24 -- -- : 6710 1549 25 the the DT 6710 1549 26 mathematician mathematician JJ 6710 1549 27 and and CC 6710 1549 28 physicist physicist JJ 6710 1549 29 , , , 6710 1549 30 Carl Carl NNP 6710 1549 31 Snell Snell NNP 6710 1549 32 . . . 6710 1550 1 But but CC 6710 1550 2 it -PRON- PRP 6710 1550 3 received receive VBD 6710 1550 4 its -PRON- PRP$ 6710 1550 5 chief chief JJ 6710 1550 6 support support NN 6710 1550 7 on on IN 6710 1550 8 the the DT 6710 1550 9 zoological zoological JJ 6710 1550 10 side side NN 6710 1550 11 from from IN 6710 1550 12 Anton Anton NNP 6710 1550 13 Dohrn Dohrn NNP 6710 1550 14 , , , 6710 1550 15 who who WP 6710 1550 16 maintained maintain VBD 6710 1550 17 the the DT 6710 1550 18 anthropocentric anthropocentric JJ 6710 1550 19 ideas idea NNS 6710 1550 20 of of IN 6710 1550 21 Snell Snell NNP 6710 1550 22 with with IN 6710 1550 23 particular particular JJ 6710 1550 24 ability ability NN 6710 1550 25 . . . 6710 1551 1 The the DT 6710 1551 2 Amphioxus Amphioxus NNP 6710 1551 3 , , , 6710 1551 4 which which WDT 6710 1551 5 modern modern JJ 6710 1551 6 science science NN 6710 1551 7 now now RB 6710 1551 8 almost almost RB 6710 1551 9 unanimously unanimously RB 6710 1551 10 regards regard VBZ 6710 1551 11 as as IN 6710 1551 12 the the DT 6710 1551 13 real real JJ 6710 1551 14 Primitive Primitive NNP 6710 1551 15 Vertebrate Vertebrate NNP 6710 1551 16 , , , 6710 1551 17 the the DT 6710 1551 18 ancient ancient JJ 6710 1551 19 model model NN 6710 1551 20 of of IN 6710 1551 21 the the DT 6710 1551 22 original original JJ 6710 1551 23 vertebrate vertebrate NN 6710 1551 24 structure structure NN 6710 1551 25 , , , 6710 1551 26 is be VBZ 6710 1551 27 , , , 6710 1551 28 according accord VBG 6710 1551 29 to to IN 6710 1551 30 Dohrn Dohrn NNP 6710 1551 31 , , , 6710 1551 32 a a DT 6710 1551 33 late late JJ 6710 1551 34 , , , 6710 1551 35 degenerate degenerate VBP 6710 1551 36 descendant descendant NN 6710 1551 37 of of IN 6710 1551 38 the the DT 6710 1551 39 stem stem NN 6710 1551 40 , , , 6710 1551 41 the the DT 6710 1551 42 " " `` 6710 1551 43 prodigal prodigal JJ 6710 1551 44 son son NN 6710 1551 45 " " '' 6710 1551 46 of of IN 6710 1551 47 the the DT 6710 1551 48 vertebrate vertebrate JJ 6710 1551 49 family family NN 6710 1551 50 . . . 6710 1552 1 It -PRON- PRP 6710 1552 2 has have VBZ 6710 1552 3 descended descend VBN 6710 1552 4 from from IN 6710 1552 5 the the DT 6710 1552 6 Cyclostoma Cyclostoma NNP 6710 1552 7 by by IN 6710 1552 8 a a DT 6710 1552 9 profound profound JJ 6710 1552 10 degeneration degeneration NN 6710 1552 11 , , , 6710 1552 12 and and CC 6710 1552 13 these these DT 6710 1552 14 in in IN 6710 1552 15 turn turn NN 6710 1552 16 from from IN 6710 1552 17 the the DT 6710 1552 18 fishes fish NNS 6710 1552 19 ; ; : 6710 1552 20 even even RB 6710 1552 21 the the DT 6710 1552 22 Ascidia Ascidia NNP 6710 1552 23 and and CC 6710 1552 24 the the DT 6710 1552 25 whole whole NN 6710 1552 26 of of IN 6710 1552 27 the the DT 6710 1552 28 Tunicates Tunicates NNPS 6710 1552 29 are be VBP 6710 1552 30 merely merely RB 6710 1552 31 degenerate degenerate VBP 6710 1552 32 fishes fish NNS 6710 1552 33 ! ! . 6710 1553 1 Following follow VBG 6710 1553 2 out out RP 6710 1553 3 this this DT 6710 1553 4 curious curious JJ 6710 1553 5 theory theory NN 6710 1553 6 , , , 6710 1553 7 Dohrn Dohrn NNP 6710 1553 8 came come VBD 6710 1553 9 to to TO 6710 1553 10 contest contest VB 6710 1553 11 the the DT 6710 1553 12 general general JJ 6710 1553 13 belief belief NN 6710 1553 14 that that IN 6710 1553 15 the the DT 6710 1553 16 Coelenterata Coelenterata NNP 6710 1553 17 and and CC 6710 1553 18 Worms Worms NNPS 6710 1553 19 are be VBP 6710 1553 20 " " `` 6710 1553 21 lower low JJR 6710 1553 22 animals animal NNS 6710 1553 23 " " '' 6710 1553 24 ; ; : 6710 1553 25 he -PRON- PRP 6710 1553 26 even even RB 6710 1553 27 declared declare VBD 6710 1553 28 that that IN 6710 1553 29 the the DT 6710 1553 30 unicellular unicellular JJ 6710 1553 31 Protozoa Protozoa NNP 6710 1553 32 were be VBD 6710 1553 33 degenerate degenerate NN 6710 1553 34 Coelenterata Coelenterata NNP 6710 1553 35 . . . 6710 1554 1 In in IN 6710 1554 2 his -PRON- PRP$ 6710 1554 3 opinion opinion NN 6710 1554 4 " " `` 6710 1554 5 degeneration degeneration NN 6710 1554 6 is be VBZ 6710 1554 7 the the DT 6710 1554 8 great great JJ 6710 1554 9 principle principle NN 6710 1554 10 that that WDT 6710 1554 11 explains explain VBZ 6710 1554 12 the the DT 6710 1554 13 existence existence NN 6710 1554 14 of of IN 6710 1554 15 all all PDT 6710 1554 16 the the DT 6710 1554 17 lower low JJR 6710 1554 18 forms form NNS 6710 1554 19 . . . 6710 1554 20 " " '' 6710 1555 1 If if IN 6710 1555 2 this this DT 6710 1555 3 Michelis Michelis NNP 6710 1555 4 - - HYPH 6710 1555 5 Dohrn Dohrn NNP 6710 1555 6 theory theory NN 6710 1555 7 were be VBD 6710 1555 8 true true JJ 6710 1555 9 , , , 6710 1555 10 and and CC 6710 1555 11 all all DT 6710 1555 12 animals animal NNS 6710 1555 13 were be VBD 6710 1555 14 really really RB 6710 1555 15 degenerate degenerate VBP 6710 1555 16 descendants descendant NNS 6710 1555 17 of of IN 6710 1555 18 an an DT 6710 1555 19 originally originally RB 6710 1555 20 perfect perfect JJ 6710 1555 21 humanity humanity NN 6710 1555 22 , , , 6710 1555 23 man man NN 6710 1555 24 would would MD 6710 1555 25 assuredly assuredly RB 6710 1555 26 be be VB 6710 1555 27 the the DT 6710 1555 28 true true JJ 6710 1555 29 centre centre NN 6710 1555 30 and and CC 6710 1555 31 goal goal NN 6710 1555 32 of of IN 6710 1555 33 all all DT 6710 1555 34 terrestrial terrestrial JJ 6710 1555 35 life life NN 6710 1555 36 ; ; : 6710 1555 37 his -PRON- PRP$ 6710 1555 38 anthropocentric anthropocentric JJ 6710 1555 39 position position NN 6710 1555 40 and and CC 6710 1555 41 his -PRON- PRP$ 6710 1555 42 immortality immortality NN 6710 1555 43 would would MD 6710 1555 44 be be VB 6710 1555 45 saved save VBN 6710 1555 46 . . . 6710 1556 1 Unfortunately unfortunately RB 6710 1556 2 , , , 6710 1556 3 this this DT 6710 1556 4 trustful trustful JJ 6710 1556 5 theory theory NN 6710 1556 6 is be VBZ 6710 1556 7 in in IN 6710 1556 8 such such JJ 6710 1556 9 flagrant flagrant JJ 6710 1556 10 contradiction contradiction NN 6710 1556 11 to to IN 6710 1556 12 all all PDT 6710 1556 13 the the DT 6710 1556 14 known know VBN 6710 1556 15 facts fact NNS 6710 1556 16 of of IN 6710 1556 17 paleontology paleontology NN 6710 1556 18 and and CC 6710 1556 19 embryology embryology NN 6710 1556 20 that that IN 6710 1556 21 it -PRON- PRP 6710 1556 22 is be VBZ 6710 1556 23 no no DT 6710 1556 24 longer long RBR 6710 1556 25 worth worth JJ 6710 1556 26 serious serious JJ 6710 1556 27 scientific scientific JJ 6710 1556 28 consideration consideration NN 6710 1556 29 . . . 6710 1557 1 But but CC 6710 1557 2 the the DT 6710 1557 3 case case NN 6710 1557 4 is be VBZ 6710 1557 5 no no RB 6710 1557 6 better well JJR 6710 1557 7 for for IN 6710 1557 8 the the DT 6710 1557 9 much much RB 6710 1557 10 - - HYPH 6710 1557 11 discussed discuss VBN 6710 1557 12 descent descent NN 6710 1557 13 of of IN 6710 1557 14 the the DT 6710 1557 15 Vertebrates Vertebrates NNPS 6710 1557 16 from from IN 6710 1557 17 the the DT 6710 1557 18 Annelids annelid NNS 6710 1557 19 , , , 6710 1557 20 which which WDT 6710 1557 21 Dohrn Dohrn NNP 6710 1557 22 afterwards afterwards RB 6710 1557 23 maintained maintain VBD 6710 1557 24 with with IN 6710 1557 25 great great JJ 6710 1557 26 zeal zeal NN 6710 1557 27 . . . 6710 1558 1 Of of IN 6710 1558 2 late late JJ 6710 1558 3 years year NNS 6710 1558 4 this this DT 6710 1558 5 hypothesis hypothesis NN 6710 1558 6 , , , 6710 1558 7 which which WDT 6710 1558 8 raised raise VBD 6710 1558 9 so so RB 6710 1558 10 much much JJ 6710 1558 11 dust dust NN 6710 1558 12 and and CC 6710 1558 13 controversy controversy NN 6710 1558 14 , , , 6710 1558 15 has have VBZ 6710 1558 16 been be VBN 6710 1558 17 entirely entirely RB 6710 1558 18 abandoned abandon VBN 6710 1558 19 by by IN 6710 1558 20 most most JJS 6710 1558 21 competent competent JJ 6710 1558 22 zoologists zoologist NNS 6710 1558 23 , , , 6710 1558 24 even even RB 6710 1558 25 those those DT 6710 1558 26 who who WP 6710 1558 27 once once RB 6710 1558 28 supported support VBD 6710 1558 29 it -PRON- PRP 6710 1558 30 . . . 6710 1559 1 Its -PRON- PRP$ 6710 1559 2 chief chief JJ 6710 1559 3 supporter supporter NN 6710 1559 4 , , , 6710 1559 5 Dohrn Dohrn NNP 6710 1559 6 , , , 6710 1559 7 admitted admit VBD 6710 1559 8 in in IN 6710 1559 9 1890 1890 CD 6710 1559 10 that that IN 6710 1559 11 it -PRON- PRP 6710 1559 12 is be VBZ 6710 1559 13 " " `` 6710 1559 14 dead dead JJ 6710 1559 15 and and CC 6710 1559 16 buried bury VBN 6710 1559 17 , , , 6710 1559 18 " " '' 6710 1559 19 and and CC 6710 1559 20 made make VBD 6710 1559 21 a a DT 6710 1559 22 blushing blush VBG 6710 1559 23 retraction retraction NN 6710 1559 24 at at IN 6710 1559 25 the the DT 6710 1559 26 end end NN 6710 1559 27 of of IN 6710 1559 28 his -PRON- PRP$ 6710 1559 29 Studies Studies NNPS 6710 1559 30 of of IN 6710 1559 31 the the DT 6710 1559 32 Early early JJ 6710 1559 33 History history NN 6710 1559 34 of of IN 6710 1559 35 the the DT 6710 1559 36 Vertebrate vertebrate NN 6710 1559 37 . . . 6710 1560 1 Now now RB 6710 1560 2 that that IN 6710 1560 3 the the DT 6710 1560 4 annelid annelid NN 6710 1560 5 - - HYPH 6710 1560 6 hypothesis hypothesis NN 6710 1560 7 is be VBZ 6710 1560 8 " " `` 6710 1560 9 dead dead JJ 6710 1560 10 and and CC 6710 1560 11 buried bury VBN 6710 1560 12 , , , 6710 1560 13 " " '' 6710 1560 14 and and CC 6710 1560 15 other other JJ 6710 1560 16 attempts attempt NNS 6710 1560 17 to to TO 6710 1560 18 derive derive VB 6710 1560 19 the the DT 6710 1560 20 Vertebrates Vertebrates NNPS 6710 1560 21 from from IN 6710 1560 22 Medusae Medusae NNP 6710 1560 23 , , , 6710 1560 24 Echinoderms Echinoderms NNPS 6710 1560 25 , , , 6710 1560 26 or or CC 6710 1560 27 Molluscs Molluscs NNP 6710 1560 28 , , , 6710 1560 29 have have VBP 6710 1560 30 been be VBN 6710 1560 31 equally equally RB 6710 1560 32 unsuccessful unsuccessful JJ 6710 1560 33 , , , 6710 1560 34 there there EX 6710 1560 35 is be VBZ 6710 1560 36 only only RB 6710 1560 37 one one CD 6710 1560 38 hypothesis hypothesis NN 6710 1560 39 left leave VBN 6710 1560 40 to to TO 6710 1560 41 answer answer VB 6710 1560 42 the the DT 6710 1560 43 question question NN 6710 1560 44 of of IN 6710 1560 45 the the DT 6710 1560 46 origin origin NN 6710 1560 47 of of IN 6710 1560 48 the the DT 6710 1560 49 Vertebrates Vertebrates NNPS 6710 1560 50 -- -- : 6710 1560 51 the the DT 6710 1560 52 hypothesis hypothesis NN 6710 1560 53 that that WDT 6710 1560 54 I -PRON- PRP 6710 1560 55 advanced advance VBD 6710 1560 56 thirty thirty CD 6710 1560 57 - - HYPH 6710 1560 58 six six CD 6710 1560 59 years year NNS 6710 1560 60 ago ago RB 6710 1560 61 and and CC 6710 1560 62 called call VBD 6710 1560 63 the the DT 6710 1560 64 " " `` 6710 1560 65 chordonia chordonia NNP 6710 1560 66 - - HYPH 6710 1560 67 hypothesis hypothesis NN 6710 1560 68 . . . 6710 1560 69 " " '' 6710 1561 1 In in IN 6710 1561 2 view view NN 6710 1561 3 of of IN 6710 1561 4 its -PRON- PRP$ 6710 1561 5 sound sound JJ 6710 1561 6 establishment establishment NN 6710 1561 7 and and CC 6710 1561 8 its -PRON- PRP$ 6710 1561 9 profound profound JJ 6710 1561 10 significance significance NN 6710 1561 11 , , , 6710 1561 12 it -PRON- PRP 6710 1561 13 may may MD 6710 1561 14 very very RB 6710 1561 15 well well RB 6710 1561 16 claim claim VB 6710 1561 17 to to TO 6710 1561 18 be be VB 6710 1561 19 a a DT 6710 1561 20 THEORY theory NN 6710 1561 21 , , , 6710 1561 22 and and CC 6710 1561 23 so so RB 6710 1561 24 should should MD 6710 1561 25 be be VB 6710 1561 26 described describe VBN 6710 1561 27 as as IN 6710 1561 28 the the DT 6710 1561 29 chordonia chordonia NNP 6710 1561 30 or or CC 6710 1561 31 chordaea chordaea NNP 6710 1561 32 theory theory NN 6710 1561 33 . . . 6710 1562 1 I -PRON- PRP 6710 1562 2 first first RB 6710 1562 3 advanced advance VBD 6710 1562 4 this this DT 6710 1562 5 theory theory NN 6710 1562 6 in in IN 6710 1562 7 a a DT 6710 1562 8 series series NN 6710 1562 9 of of IN 6710 1562 10 university university NN 6710 1562 11 lectures lecture NNS 6710 1562 12 in in IN 6710 1562 13 1867 1867 CD 6710 1562 14 , , , 6710 1562 15 from from IN 6710 1562 16 which which WDT 6710 1562 17 the the DT 6710 1562 18 History history NN 6710 1562 19 of of IN 6710 1562 20 Creation Creation NNP 6710 1562 21 was be VBD 6710 1562 22 composed compose VBN 6710 1562 23 . . . 6710 1563 1 In in IN 6710 1563 2 the the DT 6710 1563 3 first first JJ 6710 1563 4 edition edition NN 6710 1563 5 of of IN 6710 1563 6 this this DT 6710 1563 7 work work NN 6710 1563 8 ( ( -LRB- 6710 1563 9 1868 1868 CD 6710 1563 10 ) ) -RRB- 6710 1563 11 I -PRON- PRP 6710 1563 12 endeavoured endeavour VBD 6710 1563 13 to to TO 6710 1563 14 prove prove VB 6710 1563 15 , , , 6710 1563 16 on on IN 6710 1563 17 the the DT 6710 1563 18 strength strength NN 6710 1563 19 of of IN 6710 1563 20 Kowalevsky Kowalevsky NNP 6710 1563 21 's 's POS 6710 1563 22 epoch epoch NN 6710 1563 23 - - HYPH 6710 1563 24 making make VBG 6710 1563 25 discoveries discovery NNS 6710 1563 26 , , , 6710 1563 27 that that IN 6710 1563 28 " " `` 6710 1563 29 of of IN 6710 1563 30 all all PDT 6710 1563 31 the the DT 6710 1563 32 animals animal NNS 6710 1563 33 known know VBN 6710 1563 34 to to IN 6710 1563 35 us -PRON- PRP 6710 1563 36 the the DT 6710 1563 37 Tunicates Tunicates NNPS 6710 1563 38 are be VBP 6710 1563 39 undoubtedly undoubtedly RB 6710 1563 40 the the DT 6710 1563 41 nearest near JJS 6710 1563 42 blood blood NN 6710 1563 43 - - HYPH 6710 1563 44 relatives relative NNS 6710 1563 45 of of IN 6710 1563 46 the the DT 6710 1563 47 Vertebrates Vertebrates NNPS 6710 1563 48 ; ; : 6710 1563 49 they -PRON- PRP 6710 1563 50 are be VBP 6710 1563 51 the the DT 6710 1563 52 most most RBS 6710 1563 53 closely closely RB 6710 1563 54 related relate VBN 6710 1563 55 to to IN 6710 1563 56 the the DT 6710 1563 57 Vermalia Vermalia NNP 6710 1563 58 , , , 6710 1563 59 from from IN 6710 1563 60 which which WDT 6710 1563 61 the the DT 6710 1563 62 Vertebrates vertebrate NNS 6710 1563 63 have have VBP 6710 1563 64 been be VBN 6710 1563 65 evolved evolve VBN 6710 1563 66 . . . 6710 1564 1 Naturally naturally RB 6710 1564 2 , , , 6710 1564 3 I -PRON- PRP 6710 1564 4 do do VBP 6710 1564 5 not not RB 6710 1564 6 mean mean VB 6710 1564 7 that that IN 6710 1564 8 the the DT 6710 1564 9 Vertebrates Vertebrates NNPS 6710 1564 10 have have VBP 6710 1564 11 descended descend VBN 6710 1564 12 from from IN 6710 1564 13 the the DT 6710 1564 14 Tunicates Tunicates NNPS 6710 1564 15 , , , 6710 1564 16 but but CC 6710 1564 17 that that IN 6710 1564 18 the the DT 6710 1564 19 two two CD 6710 1564 20 groups group NNS 6710 1564 21 have have VBP 6710 1564 22 sprung spring VBN 6710 1564 23 from from IN 6710 1564 24 a a DT 6710 1564 25 common common JJ 6710 1564 26 root root NN 6710 1564 27 . . . 6710 1565 1 It -PRON- PRP 6710 1565 2 is be VBZ 6710 1565 3 clear clear JJ 6710 1565 4 that that IN 6710 1565 5 the the DT 6710 1565 6 real real JJ 6710 1565 7 Vertebrates Vertebrates NNPS 6710 1565 8 ( ( -LRB- 6710 1565 9 primarily primarily RB 6710 1565 10 the the DT 6710 1565 11 Acrania Acrania NNP 6710 1565 12 ) ) -RRB- 6710 1565 13 were be VBD 6710 1565 14 evolved evolve VBN 6710 1565 15 in in IN 6710 1565 16 very very RB 6710 1565 17 early early JJ 6710 1565 18 times time NNS 6710 1565 19 from from IN 6710 1565 20 a a DT 6710 1565 21 group group NN 6710 1565 22 of of IN 6710 1565 23 Worms Worms NNPS 6710 1565 24 , , , 6710 1565 25 from from IN 6710 1565 26 which which WDT 6710 1565 27 the the DT 6710 1565 28 degenerate degenerate NN 6710 1565 29 Tunicates Tunicates NNPS 6710 1565 30 also also RB 6710 1565 31 descended descend VBD 6710 1565 32 in in IN 6710 1565 33 another another DT 6710 1565 34 and and CC 6710 1565 35 retrogressive retrogressive JJ 6710 1565 36 direction direction NN 6710 1565 37 . . . 6710 1565 38 " " '' 6710 1566 1 This this DT 6710 1566 2 common common JJ 6710 1566 3 extinct extinct JJ 6710 1566 4 stem stem NN 6710 1566 5 - - HYPH 6710 1566 6 group group NN 6710 1566 7 are be VBP 6710 1566 8 the the DT 6710 1566 9 Prochordonia Prochordonia NNP 6710 1566 10 ; ; : 6710 1566 11 we -PRON- PRP 6710 1566 12 still still RB 6710 1566 13 have have VBP 6710 1566 14 a a DT 6710 1566 15 silhouette silhouette NN 6710 1566 16 of of IN 6710 1566 17 them -PRON- PRP 6710 1566 18 in in IN 6710 1566 19 the the DT 6710 1566 20 chordula chordula NN 6710 1566 21 - - HYPH 6710 1566 22 embryo embryo NN 6710 1566 23 of of IN 6710 1566 24 the the DT 6710 1566 25 Vertebrates Vertebrates NNPS 6710 1566 26 and and CC 6710 1566 27 Tunicates Tunicates NNPS 6710 1566 28 ; ; : 6710 1566 29 and and CC 6710 1566 30 they -PRON- PRP 6710 1566 31 still still RB 6710 1566 32 exist exist VBP 6710 1566 33 independently independently RB 6710 1566 34 , , , 6710 1566 35 in in IN 6710 1566 36 very very RB 6710 1566 37 modified modify VBN 6710 1566 38 form form NN 6710 1566 39 , , , 6710 1566 40 in in IN 6710 1566 41 the the DT 6710 1566 42 class class NN 6710 1566 43 of of IN 6710 1566 44 the the DT 6710 1566 45 Copelata Copelata NNP 6710 1566 46 ( ( -LRB- 6710 1566 47 Appendicaria Appendicaria NNP 6710 1566 48 , , , 6710 1566 49 Figure Figure NNP 6710 1566 50 2.225 2.225 CD 6710 1566 51 ) ) -RRB- 6710 1566 52 . . . 6710 1567 1 The the DT 6710 1567 2 chordaea chordaea NN 6710 1567 3 - - HYPH 6710 1567 4 theory theory NN 6710 1567 5 received receive VBD 6710 1567 6 the the DT 6710 1567 7 most most RBS 6710 1567 8 valuable valuable JJ 6710 1567 9 and and CC 6710 1567 10 competent competent JJ 6710 1567 11 support support NN 6710 1567 12 from from IN 6710 1567 13 Carl Carl NNP 6710 1567 14 Gegenbaur Gegenbaur NNP 6710 1567 15 . . . 6710 1568 1 This this DT 6710 1568 2 able able JJ 6710 1568 3 comparative comparative JJ 6710 1568 4 morphologist morphologist NN 6710 1568 5 defended defend VBD 6710 1568 6 it -PRON- PRP 6710 1568 7 in in IN 6710 1568 8 1870 1870 CD 6710 1568 9 , , , 6710 1568 10 in in IN 6710 1568 11 the the DT 6710 1568 12 second second JJ 6710 1568 13 edition edition NN 6710 1568 14 of of IN 6710 1568 15 his -PRON- PRP$ 6710 1568 16 Elements Elements NNPS 6710 1568 17 of of IN 6710 1568 18 Comparative Comparative NNP 6710 1568 19 Anatomy Anatomy NNP 6710 1568 20 ; ; : 6710 1568 21 at at IN 6710 1568 22 the the DT 6710 1568 23 same same JJ 6710 1568 24 time time NN 6710 1568 25 he -PRON- PRP 6710 1568 26 drew draw VBD 6710 1568 27 attention attention NN 6710 1568 28 to to IN 6710 1568 29 the the DT 6710 1568 30 important important JJ 6710 1568 31 relations relation NNS 6710 1568 32 of of IN 6710 1568 33 the the DT 6710 1568 34 Tunicates Tunicates NNPS 6710 1568 35 to to IN 6710 1568 36 a a DT 6710 1568 37 curious curious JJ 6710 1568 38 worm worm NN 6710 1568 39 , , , 6710 1568 40 Balanoglossus Balanoglossus NNP 6710 1568 41 : : : 6710 1568 42 he -PRON- PRP 6710 1568 43 rightly rightly RB 6710 1568 44 regards regard VBZ 6710 1568 45 this this DT 6710 1568 46 as as IN 6710 1568 47 the the DT 6710 1568 48 representative representative NN 6710 1568 49 of of IN 6710 1568 50 a a DT 6710 1568 51 special special JJ 6710 1568 52 class class NN 6710 1568 53 of of IN 6710 1568 54 worms worm NNS 6710 1568 55 , , , 6710 1568 56 which which WDT 6710 1568 57 he -PRON- PRP 6710 1568 58 called call VBD 6710 1568 59 " " `` 6710 1568 60 gut gut NN 6710 1568 61 - - HYPH 6710 1568 62 breathers breather NNS 6710 1568 63 " " '' 6710 1568 64 ( ( -LRB- 6710 1568 65 Enteropneusta Enteropneusta NNP 6710 1568 66 ) ) -RRB- 6710 1568 67 . . . 6710 1569 1 Gegenbaur Gegenbaur NNP 6710 1569 2 referred refer VBD 6710 1569 3 on on IN 6710 1569 4 many many JJ 6710 1569 5 other other JJ 6710 1569 6 occasions occasion NNS 6710 1569 7 to to IN 6710 1569 8 the the DT 6710 1569 9 close close JJ 6710 1569 10 blood blood NN 6710 1569 11 - - HYPH 6710 1569 12 relationship relationship NN 6710 1569 13 of of IN 6710 1569 14 the the DT 6710 1569 15 Tunicates Tunicates NNPS 6710 1569 16 and and CC 6710 1569 17 Vertebrates Vertebrates NNPS 6710 1569 18 , , , 6710 1569 19 and and CC 6710 1569 20 luminously luminously RB 6710 1569 21 explained explain VBD 6710 1569 22 the the DT 6710 1569 23 reasons reason NNS 6710 1569 24 that that WDT 6710 1569 25 justify justify VBP 6710 1569 26 us -PRON- PRP 6710 1569 27 in in IN 6710 1569 28 framing frame VBG 6710 1569 29 the the DT 6710 1569 30 hypothesis hypothesis NN 6710 1569 31 of of IN 6710 1569 32 the the DT 6710 1569 33 descent descent NN 6710 1569 34 of of IN 6710 1569 35 the the DT 6710 1569 36 two two CD 6710 1569 37 stems stem NNS 6710 1569 38 from from IN 6710 1569 39 a a DT 6710 1569 40 common common JJ 6710 1569 41 ancestor ancestor NN 6710 1569 42 , , , 6710 1569 43 an an DT 6710 1569 44 unsegmented unsegmented JJ 6710 1569 45 worm worm NN 6710 1569 46 - - HYPH 6710 1569 47 like like JJ 6710 1569 48 animal animal NN 6710 1569 49 with with IN 6710 1569 50 an an DT 6710 1569 51 axial axial JJ 6710 1569 52 chorda chorda NN 6710 1569 53 between between IN 6710 1569 54 the the DT 6710 1569 55 dorsal dorsal NN 6710 1569 56 nerve nerve NN 6710 1569 57 - - HYPH 6710 1569 58 tube tube NN 6710 1569 59 and and CC 6710 1569 60 the the DT 6710 1569 61 ventral ventral JJ 6710 1569 62 gut gut NN 6710 1569 63 - - HYPH 6710 1569 64 tube tube NN 6710 1569 65 . . . 6710 1570 1 The the DT 6710 1570 2 theory theory NN 6710 1570 3 afterwards afterwards RB 6710 1570 4 received receive VBD 6710 1570 5 a a DT 6710 1570 6 good good JJ 6710 1570 7 deal deal NN 6710 1570 8 of of IN 6710 1570 9 support support NN 6710 1570 10 from from IN 6710 1570 11 the the DT 6710 1570 12 research research NN 6710 1570 13 made make VBN 6710 1570 14 by by IN 6710 1570 15 a a DT 6710 1570 16 number number NN 6710 1570 17 of of IN 6710 1570 18 distinguished distinguished JJ 6710 1570 19 zoologists zoologist NNS 6710 1570 20 and and CC 6710 1570 21 anatomists anatomist NNS 6710 1570 22 , , , 6710 1570 23 especially especially RB 6710 1570 24 C. C. NNP 6710 1570 25 Kupffer Kupffer NNP 6710 1570 26 , , , 6710 1570 27 B. B. NNP 6710 1570 28 Hatschek Hatschek NNP 6710 1570 29 , , , 6710 1570 30 F. F. NNP 6710 1570 31 Balfour Balfour NNP 6710 1570 32 , , , 6710 1570 33 E. E. NNP 6710 1570 34 Van Van NNP 6710 1570 35 Beneden Beneden NNP 6710 1570 36 , , , 6710 1570 37 and and CC 6710 1570 38 Julin Julin NNP 6710 1570 39 . . . 6710 1571 1 Since since IN 6710 1571 2 Hatschek Hatschek NNP 6710 1571 3 's 's POS 6710 1571 4 Studies Studies NNPS 6710 1571 5 of of IN 6710 1571 6 the the DT 6710 1571 7 Development Development NNP 6710 1571 8 of of IN 6710 1571 9 the the DT 6710 1571 10 Amphioxus Amphioxus NNP 6710 1571 11 gave give VBD 6710 1571 12 us -PRON- PRP 6710 1571 13 full full JJ 6710 1571 14 information information NN 6710 1571 15 as as IN 6710 1571 16 to to IN 6710 1571 17 the the DT 6710 1571 18 embryology embryology NN 6710 1571 19 of of IN 6710 1571 20 this this DT 6710 1571 21 lowest low JJS 6710 1571 22 vertebrate vertebrate NN 6710 1571 23 , , , 6710 1571 24 it -PRON- PRP 6710 1571 25 has have VBZ 6710 1571 26 become become VBN 6710 1571 27 so so RB 6710 1571 28 important important JJ 6710 1571 29 for for IN 6710 1571 30 our -PRON- PRP$ 6710 1571 31 purpose purpose NN 6710 1571 32 that that IN 6710 1571 33 we -PRON- PRP 6710 1571 34 must must MD 6710 1571 35 consider consider VB 6710 1571 36 it -PRON- PRP 6710 1571 37 a a DT 6710 1571 38 document document NN 6710 1571 39 of of IN 6710 1571 40 the the DT 6710 1571 41 first first JJ 6710 1571 42 rank rank NN 6710 1571 43 for for IN 6710 1571 44 answering answer VBG 6710 1571 45 the the DT 6710 1571 46 question question NN 6710 1571 47 we -PRON- PRP 6710 1571 48 are be VBP 6710 1571 49 dealing deal VBG 6710 1571 50 with with IN 6710 1571 51 . . . 6710 1572 1 The the DT 6710 1572 2 ontogenetic ontogenetic JJ 6710 1572 3 facts fact NNS 6710 1572 4 that that WDT 6710 1572 5 we -PRON- PRP 6710 1572 6 gather gather VBP 6710 1572 7 from from IN 6710 1572 8 this this DT 6710 1572 9 sole sole JJ 6710 1572 10 survivor survivor NN 6710 1572 11 of of IN 6710 1572 12 the the DT 6710 1572 13 Acrania Acrania NNP 6710 1572 14 are be VBP 6710 1572 15 the the DT 6710 1572 16 more more RBR 6710 1572 17 valuable valuable JJ 6710 1572 18 for for IN 6710 1572 19 phylogenetic phylogenetic JJ 6710 1572 20 purposes purpose NNS 6710 1572 21 , , , 6710 1572 22 as as IN 6710 1572 23 paleontology paleontology NN 6710 1572 24 , , , 6710 1572 25 unfortunately unfortunately RB 6710 1572 26 , , , 6710 1572 27 throws throw VBZ 6710 1572 28 no no DT 6710 1572 29 light light NN 6710 1572 30 whatever whatever WDT 6710 1572 31 on on IN 6710 1572 32 the the DT 6710 1572 33 origin origin NN 6710 1572 34 of of IN 6710 1572 35 the the DT 6710 1572 36 Vertebrates Vertebrates NNPS 6710 1572 37 . . . 6710 1573 1 Their -PRON- PRP$ 6710 1573 2 invertebrate invertebrate JJ 6710 1573 3 ancestors ancestor NNS 6710 1573 4 were be VBD 6710 1573 5 soft soft JJ 6710 1573 6 organisms organism NNS 6710 1573 7 without without IN 6710 1573 8 skeleton skeleton NN 6710 1573 9 , , , 6710 1573 10 and and CC 6710 1573 11 thus thus RB 6710 1573 12 incapable incapable JJ 6710 1573 13 of of IN 6710 1573 14 fossilisation fossilisation NN 6710 1573 15 , , , 6710 1573 16 as as IN 6710 1573 17 is be VBZ 6710 1573 18 still still RB 6710 1573 19 the the DT 6710 1573 20 case case NN 6710 1573 21 with with IN 6710 1573 22 the the DT 6710 1573 23 lowest low JJS 6710 1573 24 vertebrates vertebrate NNS 6710 1573 25 -- -- : 6710 1573 26 the the DT 6710 1573 27 Acrania Acrania NNP 6710 1573 28 and and CC 6710 1573 29 Cyclostoma Cyclostoma NNP 6710 1573 30 . . . 6710 1574 1 The the DT 6710 1574 2 same same JJ 6710 1574 3 applies apply VBZ 6710 1574 4 to to IN 6710 1574 5 the the DT 6710 1574 6 greater great JJR 6710 1574 7 part part NN 6710 1574 8 of of IN 6710 1574 9 the the DT 6710 1574 10 Vermalia Vermalia NNP 6710 1574 11 or or CC 6710 1574 12 worm worm NN 6710 1574 13 - - HYPH 6710 1574 14 like like JJ 6710 1574 15 animals animal NNS 6710 1574 16 , , , 6710 1574 17 the the DT 6710 1574 18 various various JJ 6710 1574 19 classes class NNS 6710 1574 20 and and CC 6710 1574 21 orders order NNS 6710 1574 22 of of IN 6710 1574 23 which which WDT 6710 1574 24 differ differ VBP 6710 1574 25 so so RB 6710 1574 26 much much RB 6710 1574 27 in in IN 6710 1574 28 structure structure NN 6710 1574 29 . . . 6710 1575 1 The the DT 6710 1575 2 isolated isolated JJ 6710 1575 3 groups group NNS 6710 1575 4 of of IN 6710 1575 5 this this DT 6710 1575 6 rich rich JJ 6710 1575 7 stem stem NN 6710 1575 8 are be VBP 6710 1575 9 living live VBG 6710 1575 10 branches branch NNS 6710 1575 11 of of IN 6710 1575 12 a a DT 6710 1575 13 huge huge JJ 6710 1575 14 tree tree NN 6710 1575 15 , , , 6710 1575 16 the the DT 6710 1575 17 greater great JJR 6710 1575 18 part part NN 6710 1575 19 of of IN 6710 1575 20 which which WDT 6710 1575 21 has have VBZ 6710 1575 22 long long RB 6710 1575 23 been be VBN 6710 1575 24 dead dead JJ 6710 1575 25 , , , 6710 1575 26 and and CC 6710 1575 27 we -PRON- PRP 6710 1575 28 have have VBP 6710 1575 29 no no DT 6710 1575 30 fossil fossil JJ 6710 1575 31 evidence evidence NN 6710 1575 32 as as IN 6710 1575 33 to to IN 6710 1575 34 its -PRON- PRP$ 6710 1575 35 earlier early JJR 6710 1575 36 form form NN 6710 1575 37 . . . 6710 1576 1 Nevertheless nevertheless RB 6710 1576 2 , , , 6710 1576 3 some some DT 6710 1576 4 of of IN 6710 1576 5 the the DT 6710 1576 6 surviving survive VBG 6710 1576 7 groups group NNS 6710 1576 8 are be VBP 6710 1576 9 very very RB 6710 1576 10 instructive instructive JJ 6710 1576 11 , , , 6710 1576 12 and and CC 6710 1576 13 give give VB 6710 1576 14 us -PRON- PRP 6710 1576 15 clear clear JJ 6710 1576 16 indications indication NNS 6710 1576 17 of of IN 6710 1576 18 the the DT 6710 1576 19 way way NN 6710 1576 20 in in IN 6710 1576 21 which which WDT 6710 1576 22 the the DT 6710 1576 23 Chordonia Chordonia NNP 6710 1576 24 were be VBD 6710 1576 25 developed develop VBN 6710 1576 26 from from IN 6710 1576 27 the the DT 6710 1576 28 Vermalia Vermalia NNP 6710 1576 29 , , , 6710 1576 30 and and CC 6710 1576 31 these these DT 6710 1576 32 from from IN 6710 1576 33 the the DT 6710 1576 34 Coelenteria Coelenteria NNP 6710 1576 35 . . . 6710 1577 1 While while IN 6710 1577 2 we -PRON- PRP 6710 1577 3 seek seek VBP 6710 1577 4 the the DT 6710 1577 5 most most RBS 6710 1577 6 important important JJ 6710 1577 7 of of IN 6710 1577 8 these these DT 6710 1577 9 palingenetic palingenetic JJ 6710 1577 10 forms form NNS 6710 1577 11 among among IN 6710 1577 12 the the DT 6710 1577 13 groups group NNS 6710 1577 14 of of IN 6710 1577 15 Coelenteria Coelenteria NNP 6710 1577 16 and and CC 6710 1577 17 Vermalia Vermalia NNP 6710 1577 18 , , , 6710 1577 19 it -PRON- PRP 6710 1577 20 is be VBZ 6710 1577 21 understood understand VBN 6710 1577 22 that that IN 6710 1577 23 not not RB 6710 1577 24 a a DT 6710 1577 25 single single JJ 6710 1577 26 one one CD 6710 1577 27 of of IN 6710 1577 28 them -PRON- PRP 6710 1577 29 must must MD 6710 1577 30 be be VB 6710 1577 31 regarded regard VBN 6710 1577 32 as as IN 6710 1577 33 an an DT 6710 1577 34 unchanged unchanged JJ 6710 1577 35 , , , 6710 1577 36 or or CC 6710 1577 37 even even RB 6710 1577 38 little little JJ 6710 1577 39 changed changed JJ 6710 1577 40 , , , 6710 1577 41 copy copy NN 6710 1577 42 of of IN 6710 1577 43 the the DT 6710 1577 44 extinct extinct JJ 6710 1577 45 stem stem NN 6710 1577 46 - - HYPH 6710 1577 47 form form NN 6710 1577 48 . . . 6710 1578 1 One one CD 6710 1578 2 group group NN 6710 1578 3 has have VBZ 6710 1578 4 retained retain VBN 6710 1578 5 one one CD 6710 1578 6 feature feature NN 6710 1578 7 , , , 6710 1578 8 another another DT 6710 1578 9 a a DT 6710 1578 10 different different JJ 6710 1578 11 feature feature NN 6710 1578 12 , , , 6710 1578 13 of of IN 6710 1578 14 the the DT 6710 1578 15 original original JJ 6710 1578 16 organisation organisation NN 6710 1578 17 , , , 6710 1578 18 and and CC 6710 1578 19 other other JJ 6710 1578 20 organs organ NNS 6710 1578 21 have have VBP 6710 1578 22 been be VBN 6710 1578 23 further further RB 6710 1578 24 developed develop VBN 6710 1578 25 and and CC 6710 1578 26 characteristically characteristically RB 6710 1578 27 modified modify VBN 6710 1578 28 . . . 6710 1579 1 Hence hence RB 6710 1579 2 here here RB 6710 1579 3 , , , 6710 1579 4 more more JJR 6710 1579 5 than than IN 6710 1579 6 in in IN 6710 1579 7 any any DT 6710 1579 8 other other JJ 6710 1579 9 part part NN 6710 1579 10 of of IN 6710 1579 11 our -PRON- PRP$ 6710 1579 12 genealogical genealogical JJ 6710 1579 13 tree tree NN 6710 1579 14 , , , 6710 1579 15 we -PRON- PRP 6710 1579 16 have have VBP 6710 1579 17 to to TO 6710 1579 18 keep keep VB 6710 1579 19 before before IN 6710 1579 20 our -PRON- PRP$ 6710 1579 21 mind mind NN 6710 1579 22 the the DT 6710 1579 23 FULL FULL NNP 6710 1579 24 PICTURE picture NN 6710 1579 25 of of IN 6710 1579 26 development development NN 6710 1579 27 , , , 6710 1579 28 and and CC 6710 1579 29 separate separate VB 6710 1579 30 the the DT 6710 1579 31 unessential unessential JJ 6710 1579 32 secondary secondary JJ 6710 1579 33 phenomena phenomena NN 6710 1579 34 from from IN 6710 1579 35 the the DT 6710 1579 36 essential essential JJ 6710 1579 37 and and CC 6710 1579 38 primary primary JJ 6710 1579 39 . . . 6710 1580 1 It -PRON- PRP 6710 1580 2 will will MD 6710 1580 3 be be VB 6710 1580 4 useful useful JJ 6710 1580 5 first first RB 6710 1580 6 to to TO 6710 1580 7 point point VB 6710 1580 8 out out RP 6710 1580 9 the the DT 6710 1580 10 chief chief JJ 6710 1580 11 advances advance NNS 6710 1580 12 in in IN 6710 1580 13 organisation organisation NN 6710 1580 14 by by IN 6710 1580 15 which which WDT 6710 1580 16 the the DT 6710 1580 17 simple simple JJ 6710 1580 18 Gastraea Gastraea NNP 6710 1580 19 gradually gradually RB 6710 1580 20 became become VBD 6710 1580 21 the the DT 6710 1580 22 more more RBR 6710 1580 23 developed developed JJ 6710 1580 24 Chordaea Chordaea NNP 6710 1580 25 . . . 6710 1581 1 We -PRON- PRP 6710 1581 2 find find VBP 6710 1581 3 our -PRON- PRP$ 6710 1581 4 first first JJ 6710 1581 5 solid solid JJ 6710 1581 6 datum datum NN 6710 1581 7 in in IN 6710 1581 8 the the DT 6710 1581 9 gastrula gastrula NN 6710 1581 10 of of IN 6710 1581 11 the the DT 6710 1581 12 Amphioxus Amphioxus NNP 6710 1581 13 ( ( -LRB- 6710 1581 14 Figure Figure NNP 6710 1581 15 1.38 1.38 CD 6710 1581 16 ) ) -RRB- 6710 1581 17 . . . 6710 1582 1 Its -PRON- PRP$ 6710 1582 2 bilateral bilateral JJ 6710 1582 3 and and CC 6710 1582 4 tri tri JJ 6710 1582 5 - - JJ 6710 1582 6 axial axial JJ 6710 1582 7 type type NN 6710 1582 8 indicates indicate VBZ 6710 1582 9 that that IN 6710 1582 10 the the DT 6710 1582 11 Gastraeads Gastraeads NNPS 6710 1582 12 -- -- : 6710 1582 13 the the DT 6710 1582 14 common common JJ 6710 1582 15 ancestors ancestor NNS 6710 1582 16 of of IN 6710 1582 17 all all PDT 6710 1582 18 the the DT 6710 1582 19 Metazoa Metazoa NNP 6710 1582 20 -- -- : 6710 1582 21 divided divide VBN 6710 1582 22 at at IN 6710 1582 23 an an DT 6710 1582 24 early early JJ 6710 1582 25 stage stage NN 6710 1582 26 into into IN 6710 1582 27 two two CD 6710 1582 28 divergent divergent JJ 6710 1582 29 groups group NNS 6710 1582 30 . . . 6710 1583 1 The the DT 6710 1583 2 uni uni JJ 6710 1583 3 - - HYPH 6710 1583 4 axial axial JJ 6710 1583 5 Gastraea Gastraea NNP 6710 1583 6 became become VBD 6710 1583 7 sessile sessile JJ 6710 1583 8 , , , 6710 1583 9 and and CC 6710 1583 10 gave give VBD 6710 1583 11 rise rise NN 6710 1583 12 to to IN 6710 1583 13 two two CD 6710 1583 14 stems stem NNS 6710 1583 15 , , , 6710 1583 16 the the DT 6710 1583 17 Sponges sponge NNS 6710 1583 18 and and CC 6710 1583 19 the the DT 6710 1583 20 Cnidaria Cnidaria NNP 6710 1583 21 ( ( -LRB- 6710 1583 22 the the DT 6710 1583 23 latter latter JJ 6710 1583 24 all all RB 6710 1583 25 reducible reducible JJ 6710 1583 26 to to IN 6710 1583 27 simple simple JJ 6710 1583 28 polyps polyp NNS 6710 1583 29 like like IN 6710 1583 30 the the DT 6710 1583 31 hydra hydra NN 6710 1583 32 ) ) -RRB- 6710 1583 33 . . . 6710 1584 1 But but CC 6710 1584 2 the the DT 6710 1584 3 tri tri JJ 6710 1584 4 - - JJ 6710 1584 5 axial axial JJ 6710 1584 6 Gastraea Gastraea NNP 6710 1584 7 assumed assume VBD 6710 1584 8 a a DT 6710 1584 9 certain certain JJ 6710 1584 10 pose pose NN 6710 1584 11 or or CC 6710 1584 12 direction direction NN 6710 1584 13 of of IN 6710 1584 14 the the DT 6710 1584 15 body body NN 6710 1584 16 on on IN 6710 1584 17 account account NN 6710 1584 18 of of IN 6710 1584 19 its -PRON- PRP$ 6710 1584 20 swimming swimming NN 6710 1584 21 or or CC 6710 1584 22 creeping creep VBG 6710 1584 23 movement movement NN 6710 1584 24 , , , 6710 1584 25 and and CC 6710 1584 26 in in IN 6710 1584 27 order order NN 6710 1584 28 to to TO 6710 1584 29 sustain sustain VB 6710 1584 30 this this DT 6710 1584 31 it -PRON- PRP 6710 1584 32 was be VBD 6710 1584 33 a a DT 6710 1584 34 great great JJ 6710 1584 35 advantage advantage NN 6710 1584 36 to to TO 6710 1584 37 share share VB 6710 1584 38 the the DT 6710 1584 39 burden burden NN 6710 1584 40 equally equally RB 6710 1584 41 between between IN 6710 1584 42 the the DT 6710 1584 43 two two CD 6710 1584 44 halves half NNS 6710 1584 45 of of IN 6710 1584 46 the the DT 6710 1584 47 body body NN 6710 1584 48 ( ( -LRB- 6710 1584 49 right right UH 6710 1584 50 and and CC 6710 1584 51 left leave VBD 6710 1584 52 ) ) -RRB- 6710 1584 53 . . . 6710 1585 1 Thus thus RB 6710 1585 2 arose arise VBD 6710 1585 3 the the DT 6710 1585 4 typical typical JJ 6710 1585 5 bilateral bilateral JJ 6710 1585 6 form form NN 6710 1585 7 , , , 6710 1585 8 which which WDT 6710 1585 9 has have VBZ 6710 1585 10 three three CD 6710 1585 11 axes axis NNS 6710 1585 12 . . . 6710 1586 1 The the DT 6710 1586 2 same same JJ 6710 1586 3 bilateral bilateral JJ 6710 1586 4 type type NN 6710 1586 5 is be VBZ 6710 1586 6 found find VBN 6710 1586 7 in in IN 6710 1586 8 all all DT 6710 1586 9 our -PRON- PRP$ 6710 1586 10 artificial artificial JJ 6710 1586 11 means mean NNS 6710 1586 12 of of IN 6710 1586 13 locomotion locomotion NN 6710 1586 14 -- -- : 6710 1586 15 carts cart NNS 6710 1586 16 , , , 6710 1586 17 ships ship NNS 6710 1586 18 , , , 6710 1586 19 etc etc FW 6710 1586 20 . . . 6710 1587 1 ; ; : 6710 1587 2 it -PRON- PRP 6710 1587 3 is be VBZ 6710 1587 4 by by IN 6710 1587 5 far far RB 6710 1587 6 the the DT 6710 1587 7 best good JJS 6710 1587 8 for for IN 6710 1587 9 the the DT 6710 1587 10 movement movement NN 6710 1587 11 of of IN 6710 1587 12 the the DT 6710 1587 13 body body NN 6710 1587 14 in in IN 6710 1587 15 a a DT 6710 1587 16 certain certain JJ 6710 1587 17 direction direction NN 6710 1587 18 and and CC 6710 1587 19 steady steady JJ 6710 1587 20 position position NN 6710 1587 21 . . . 6710 1588 1 Hence hence RB 6710 1588 2 natural natural JJ 6710 1588 3 selection selection NN 6710 1588 4 early early RB 6710 1588 5 developed develop VBD 6710 1588 6 this this DT 6710 1588 7 bilateral bilateral JJ 6710 1588 8 type type NN 6710 1588 9 in in IN 6710 1588 10 a a DT 6710 1588 11 section section NN 6710 1588 12 of of IN 6710 1588 13 the the DT 6710 1588 14 Gastraeads Gastraeads NNPS 6710 1588 15 , , , 6710 1588 16 and and CC 6710 1588 17 thus thus RB 6710 1588 18 produced produce VBD 6710 1588 19 the the DT 6710 1588 20 stem stem NN 6710 1588 21 - - HYPH 6710 1588 22 forms form NNS 6710 1588 23 of of IN 6710 1588 24 all all PDT 6710 1588 25 the the DT 6710 1588 26 bilateral bilateral JJ 6710 1588 27 animals animal NNS 6710 1588 28 . . . 6710 1589 1 The the DT 6710 1589 2 Gastraea Gastraea NNP 6710 1589 3 bilateralis bilateralis NNP 6710 1589 4 , , , 6710 1589 5 of of IN 6710 1589 6 which which WDT 6710 1589 7 we -PRON- PRP 6710 1589 8 may may MD 6710 1589 9 conceive conceive VB 6710 1589 10 the the DT 6710 1589 11 bilateral bilateral JJ 6710 1589 12 gastrula gastrula NN 6710 1589 13 of of IN 6710 1589 14 the the DT 6710 1589 15 amphioxus amphioxus NN 6710 1589 16 to to TO 6710 1589 17 be be VB 6710 1589 18 a a DT 6710 1589 19 palingenetic palingenetic JJ 6710 1589 20 reproduction reproduction NN 6710 1589 21 , , , 6710 1589 22 represented represent VBD 6710 1589 23 the the DT 6710 1589 24 two two CD 6710 1589 25 - - HYPH 6710 1589 26 sided sided JJ 6710 1589 27 organism organism NN 6710 1589 28 of of IN 6710 1589 29 the the DT 6710 1589 30 earliest early JJS 6710 1589 31 Metazoa Metazoa NNP 6710 1589 32 in in IN 6710 1589 33 its -PRON- PRP$ 6710 1589 34 simplest simple JJS 6710 1589 35 form form NN 6710 1589 36 . . . 6710 1590 1 The the DT 6710 1590 2 vegetal vegetal JJ 6710 1590 3 entoderm entoderm NN 6710 1590 4 that that WDT 6710 1590 5 lined line VBD 6710 1590 6 their -PRON- PRP$ 6710 1590 7 simple simple JJ 6710 1590 8 gut gut NN 6710 1590 9 - - HYPH 6710 1590 10 cavity cavity NN 6710 1590 11 served serve VBD 6710 1590 12 for for IN 6710 1590 13 nutrition nutrition NN 6710 1590 14 ; ; : 6710 1590 15 the the DT 6710 1590 16 ciliated ciliate VBN 6710 1590 17 ectoderm ectoderm NN 6710 1590 18 that that WDT 6710 1590 19 formed form VBD 6710 1590 20 the the DT 6710 1590 21 external external JJ 6710 1590 22 skin skin NN 6710 1590 23 attended attend VBD 6710 1590 24 to to IN 6710 1590 25 locomotion locomotion NN 6710 1590 26 and and CC 6710 1590 27 sensation sensation NN 6710 1590 28 ; ; : 6710 1590 29 finally finally RB 6710 1590 30 , , , 6710 1590 31 the the DT 6710 1590 32 two two CD 6710 1590 33 primitive primitive JJ 6710 1590 34 mesodermic mesodermic NN 6710 1590 35 cells cell NNS 6710 1590 36 , , , 6710 1590 37 that that WDT 6710 1590 38 lay lie VBD 6710 1590 39 to to IN 6710 1590 40 the the DT 6710 1590 41 right right NN 6710 1590 42 and and CC 6710 1590 43 left leave VBD 6710 1590 44 at at IN 6710 1590 45 the the DT 6710 1590 46 ventral ventral JJ 6710 1590 47 border border NN 6710 1590 48 of of IN 6710 1590 49 the the DT 6710 1590 50 primitive primitive JJ 6710 1590 51 mouth mouth NN 6710 1590 52 , , , 6710 1590 53 were be VBD 6710 1590 54 sexual sexual JJ 6710 1590 55 cells cell NNS 6710 1590 56 , , , 6710 1590 57 and and CC 6710 1590 58 effected effected JJ 6710 1590 59 reproduction reproduction NN 6710 1590 60 . . . 6710 1591 1 In in IN 6710 1591 2 order order NN 6710 1591 3 to to TO 6710 1591 4 understand understand VB 6710 1591 5 the the DT 6710 1591 6 further further JJ 6710 1591 7 development development NN 6710 1591 8 of of IN 6710 1591 9 the the DT 6710 1591 10 gastraea gastraea NNS 6710 1591 11 , , , 6710 1591 12 we -PRON- PRP 6710 1591 13 must must MD 6710 1591 14 pay pay VB 6710 1591 15 particular particular JJ 6710 1591 16 attention attention NN 6710 1591 17 to to IN 6710 1591 18 : : : 6710 1591 19 ( ( -LRB- 6710 1591 20 1 1 LS 6710 1591 21 ) ) -RRB- 6710 1591 22 the the DT 6710 1591 23 careful careful JJ 6710 1591 24 study study NN 6710 1591 25 of of IN 6710 1591 26 the the DT 6710 1591 27 embryonic embryonic JJ 6710 1591 28 stages stage NNS 6710 1591 29 of of IN 6710 1591 30 the the DT 6710 1591 31 amphioxus amphioxus NN 6710 1591 32 that that WDT 6710 1591 33 lie lie VBP 6710 1591 34 between between IN 6710 1591 35 the the DT 6710 1591 36 gastrula gastrula NN 6710 1591 37 and and CC 6710 1591 38 the the DT 6710 1591 39 chordula chordula NN 6710 1591 40 ; ; : 6710 1591 41 ( ( -LRB- 6710 1591 42 2 2 LS 6710 1591 43 ) ) -RRB- 6710 1591 44 the the DT 6710 1591 45 morphological morphological JJ 6710 1591 46 study study NN 6710 1591 47 of of IN 6710 1591 48 the the DT 6710 1591 49 simplest simple JJS 6710 1591 50 Platodes Platodes NNP 6710 1591 51 ( ( -LRB- 6710 1591 52 Platodaria Platodaria NNP 6710 1591 53 and and CC 6710 1591 54 Turbellaria Turbellaria NNP 6710 1591 55 ) ) -RRB- 6710 1591 56 and and CC 6710 1591 57 several several JJ 6710 1591 58 groups group NNS 6710 1591 59 of of IN 6710 1591 60 unarticulated unarticulated JJ 6710 1591 61 Vermalia Vermalia NNP 6710 1591 62 ( ( -LRB- 6710 1591 63 Gastrotricha Gastrotricha NNP 6710 1591 64 , , , 6710 1591 65 Nemertina Nemertina NNP 6710 1591 66 , , , 6710 1591 67 Enteropneusta Enteropneusta NNP 6710 1591 68 ) ) -RRB- 6710 1591 69 . . . 6710 1592 1 We -PRON- PRP 6710 1592 2 have have VBP 6710 1592 3 to to TO 6710 1592 4 consider consider VB 6710 1592 5 the the DT 6710 1592 6 Platodes Platodes NNPS 6710 1592 7 first first RB 6710 1592 8 , , , 6710 1592 9 because because IN 6710 1592 10 they -PRON- PRP 6710 1592 11 are be VBP 6710 1592 12 on on IN 6710 1592 13 the the DT 6710 1592 14 border border NN 6710 1592 15 between between IN 6710 1592 16 the the DT 6710 1592 17 two two CD 6710 1592 18 principal principal JJ 6710 1592 19 groups group NNS 6710 1592 20 of of IN 6710 1592 21 the the DT 6710 1592 22 Metazoa Metazoa NNP 6710 1592 23 , , , 6710 1592 24 the the DT 6710 1592 25 Coelenteria Coelenteria NNP 6710 1592 26 and and CC 6710 1592 27 the the DT 6710 1592 28 Coelomaria Coelomaria NNP 6710 1592 29 . . . 6710 1593 1 With with IN 6710 1593 2 the the DT 6710 1593 3 former former JJ 6710 1593 4 they -PRON- PRP 6710 1593 5 share share VBP 6710 1593 6 the the DT 6710 1593 7 lack lack NN 6710 1593 8 of of IN 6710 1593 9 body body NN 6710 1593 10 - - HYPH 6710 1593 11 cavity cavity NN 6710 1593 12 , , , 6710 1593 13 anus anus NN 6710 1593 14 , , , 6710 1593 15 and and CC 6710 1593 16 vascular vascular JJ 6710 1593 17 system system NN 6710 1593 18 ; ; : 6710 1593 19 with with IN 6710 1593 20 the the DT 6710 1593 21 latter latter JJ 6710 1593 22 they -PRON- PRP 6710 1593 23 have have VBP 6710 1593 24 in in IN 6710 1593 25 common common JJ 6710 1593 26 the the DT 6710 1593 27 bilateral bilateral JJ 6710 1593 28 type type NN 6710 1593 29 , , , 6710 1593 30 the the DT 6710 1593 31 possession possession NN 6710 1593 32 of of IN 6710 1593 33 a a DT 6710 1593 34 pair pair NN 6710 1593 35 of of IN 6710 1593 36 nephridia nephridia NNP 6710 1593 37 or or CC 6710 1593 38 renal renal JJ 6710 1593 39 canals canal NNS 6710 1593 40 , , , 6710 1593 41 and and CC 6710 1593 42 the the DT 6710 1593 43 formation formation NN 6710 1593 44 of of IN 6710 1593 45 a a DT 6710 1593 46 vertical vertical JJ 6710 1593 47 brain brain NN 6710 1593 48 or or CC 6710 1593 49 cerebral cerebral JJ 6710 1593 50 ganglion ganglion NN 6710 1593 51 . . . 6710 1594 1 It -PRON- PRP 6710 1594 2 is be VBZ 6710 1594 3 now now RB 6710 1594 4 usual usual JJ 6710 1594 5 to to TO 6710 1594 6 distinguish distinguish VB 6710 1594 7 four four CD 6710 1594 8 classes class NNS 6710 1594 9 of of IN 6710 1594 10 Platodes Platodes NNPS 6710 1594 11 : : : 6710 1594 12 the the DT 6710 1594 13 two two CD 6710 1594 14 free free RB 6710 1594 15 - - HYPH 6710 1594 16 living live VBG 6710 1594 17 classes class NNS 6710 1594 18 of of IN 6710 1594 19 the the DT 6710 1594 20 primitive primitive JJ 6710 1594 21 worms worm NNS 6710 1594 22 ( ( -LRB- 6710 1594 23 Platodaria Platodaria NNP 6710 1594 24 ) ) -RRB- 6710 1594 25 and and CC 6710 1594 26 the the DT 6710 1594 27 coiled coil VBN 6710 1594 28 - - HYPH 6710 1594 29 worms worm NNS 6710 1594 30 ( ( -LRB- 6710 1594 31 Turbellaria Turbellaria NNP 6710 1594 32 ) ) -RRB- 6710 1594 33 , , , 6710 1594 34 and and CC 6710 1594 35 the the DT 6710 1594 36 two two CD 6710 1594 37 parasitic parasitic JJ 6710 1594 38 classes class NNS 6710 1594 39 of of IN 6710 1594 40 the the DT 6710 1594 41 suctorial suctorial JJ 6710 1594 42 worms worm NNS 6710 1594 43 ( ( -LRB- 6710 1594 44 Trematoda Trematoda NNP 6710 1594 45 ) ) -RRB- 6710 1594 46 and and CC 6710 1594 47 the the DT 6710 1594 48 tape tape NN 6710 1594 49 - - HYPH 6710 1594 50 worms worm NNS 6710 1594 51 ( ( -LRB- 6710 1594 52 Cestoda Cestoda NNP 6710 1594 53 ) ) -RRB- 6710 1594 54 . . . 6710 1595 1 We -PRON- PRP 6710 1595 2 have have VBP 6710 1595 3 only only RB 6710 1595 4 to to TO 6710 1595 5 consider consider VB 6710 1595 6 the the DT 6710 1595 7 first first JJ 6710 1595 8 two two CD 6710 1595 9 of of IN 6710 1595 10 these these DT 6710 1595 11 classes class NNS 6710 1595 12 ; ; : 6710 1595 13 the the DT 6710 1595 14 other other JJ 6710 1595 15 two two CD 6710 1595 16 are be VBP 6710 1595 17 parasites parasite NNS 6710 1595 18 , , , 6710 1595 19 and and CC 6710 1595 20 have have VBP 6710 1595 21 descended descend VBN 6710 1595 22 from from IN 6710 1595 23 the the DT 6710 1595 24 former former JJ 6710 1595 25 by by IN 6710 1595 26 adaptation adaptation NN 6710 1595 27 to to IN 6710 1595 28 parasitic parasitic JJ 6710 1595 29 habits habit NNS 6710 1595 30 and and CC 6710 1595 31 consequent consequent JJ 6710 1595 32 degeneration degeneration NN 6710 1595 33 . . . 6710 1596 1 ( ( -LRB- 6710 1596 2 FIGURE FIGURE NNP 6710 1596 3 2.239 2.239 CD 6710 1596 4 . . . 6710 1597 1 Aphanostomum Aphanostomum NNP 6710 1597 2 Langii Langii NNP 6710 1597 3 ( ( -LRB- 6710 1597 4 Haeckel Haeckel NNP 6710 1597 5 ) ) -RRB- 6710 1597 6 , , , 6710 1597 7 a a DT 6710 1597 8 primitive primitive JJ 6710 1597 9 worm worm NN 6710 1597 10 of of IN 6710 1597 11 the the DT 6710 1597 12 platodaria platodaria NN 6710 1597 13 class class NN 6710 1597 14 , , , 6710 1597 15 of of IN 6710 1597 16 the the DT 6710 1597 17 order order NN 6710 1597 18 of of IN 6710 1597 19 Cryptocoela Cryptocoela NNP 6710 1597 20 or or CC 6710 1597 21 Acoela Acoela NNP 6710 1597 22 . . . 6710 1598 1 This this DT 6710 1598 2 new new JJ 6710 1598 3 species specie NNS 6710 1598 4 of of IN 6710 1598 5 the the DT 6710 1598 6 genus genus JJ 6710 1598 7 Aphanostomum Aphanostomum NNP 6710 1598 8 , , , 6710 1598 9 named name VBN 6710 1598 10 after after IN 6710 1598 11 Professor Professor NNP 6710 1598 12 Arnold Arnold NNP 6710 1598 13 Lang Lang NNP 6710 1598 14 of of IN 6710 1598 15 Zurich Zurich NNP 6710 1598 16 , , , 6710 1598 17 was be VBD 6710 1598 18 found find VBN 6710 1598 19 in in IN 6710 1598 20 September September NNP 6710 1598 21 , , , 6710 1598 22 1899 1899 CD 6710 1598 23 , , , 6710 1598 24 at at IN 6710 1598 25 Ajaccio Ajaccio NNP 6710 1598 26 in in IN 6710 1598 27 Corsica Corsica NNP 6710 1598 28 ( ( -LRB- 6710 1598 29 creeping creep VBG 6710 1598 30 between between IN 6710 1598 31 fucoidea fucoidea NN 6710 1598 32 ) ) -RRB- 6710 1598 33 . . . 6710 1599 1 It -PRON- PRP 6710 1599 2 is be VBZ 6710 1599 3 one one CD 6710 1599 4 - - HYPH 6710 1599 5 twelfth twelfth NN 6710 1599 6 of of IN 6710 1599 7 an an DT 6710 1599 8 inch inch NN 6710 1599 9 long long JJ 6710 1599 10 , , , 6710 1599 11 one one CD 6710 1599 12 - - HYPH 6710 1599 13 twenty twenty CD 6710 1599 14 - - HYPH 6710 1599 15 fifth fifth NN 6710 1599 16 of of IN 6710 1599 17 an an DT 6710 1599 18 inch inch NN 6710 1599 19 broad broad JJ 6710 1599 20 , , , 6710 1599 21 and and CC 6710 1599 22 violet violet NN 6710 1599 23 in in IN 6710 1599 24 colour colour NN 6710 1599 25 . . . 6710 1600 1 a a DT 6710 1600 2 mouth mouth NN 6710 1600 3 , , , 6710 1600 4 g g NN 6710 1600 5 auditory auditory JJ 6710 1600 6 vesicle vesicle NNP 6710 1600 7 , , , 6710 1600 8 e e NNP 6710 1600 9 ectoderm ectoderm NNP 6710 1600 10 , , , 6710 1600 11 i i PRP 6710 1600 12 entoderm entoderm NNP 6710 1600 13 , , , 6710 1600 14 o o NNP 6710 1600 15 ovaries ovary NNS 6710 1600 16 , , , 6710 1600 17 a a DT 6710 1600 18 spermaries spermarie NNS 6710 1600 19 , , , 6710 1600 20 f f LS 6710 1600 21 female female JJ 6710 1600 22 aperture aperture NN 6710 1600 23 , , , 6710 1600 24 m m LS 6710 1600 25 male male JJ 6710 1600 26 aperture aperture NN 6710 1600 27 . . . 6710 1600 28 ) ) -RRB- 6710 1601 1 The the DT 6710 1601 2 primitive primitive JJ 6710 1601 3 worms worm NNS 6710 1601 4 ( ( -LRB- 6710 1601 5 Platodaria Platodaria NNP 6710 1601 6 ) ) -RRB- 6710 1601 7 are be VBP 6710 1601 8 very very RB 6710 1601 9 small small JJ 6710 1601 10 flat flat JJ 6710 1601 11 worms worm NNS 6710 1601 12 of of IN 6710 1601 13 simple simple JJ 6710 1601 14 construction construction NN 6710 1601 15 , , , 6710 1601 16 but but CC 6710 1601 17 of of IN 6710 1601 18 great great JJ 6710 1601 19 morphological morphological JJ 6710 1601 20 and and CC 6710 1601 21 phylogenetic phylogenetic JJ 6710 1601 22 interest interest NN 6710 1601 23 . . . 6710 1602 1 They -PRON- PRP 6710 1602 2 have have VBP 6710 1602 3 been be VBN 6710 1602 4 hitherto hitherto VBN 6710 1602 5 , , , 6710 1602 6 as as IN 6710 1602 7 a a DT 6710 1602 8 rule rule NN 6710 1602 9 , , , 6710 1602 10 regarded regard VBD 6710 1602 11 as as IN 6710 1602 12 a a DT 6710 1602 13 special special JJ 6710 1602 14 order order NN 6710 1602 15 of of IN 6710 1602 16 the the DT 6710 1602 17 Turbellaria Turbellaria NNP 6710 1602 18 , , , 6710 1602 19 and and CC 6710 1602 20 associated associate VBN 6710 1602 21 with with IN 6710 1602 22 the the DT 6710 1602 23 Rhabdocoela Rhabdocoela NNPS 6710 1602 24 ; ; : 6710 1602 25 but but CC 6710 1602 26 they -PRON- PRP 6710 1602 27 differ differ VBP 6710 1602 28 considerably considerably RB 6710 1602 29 from from IN 6710 1602 30 these these DT 6710 1602 31 and and CC 6710 1602 32 all all PDT 6710 1602 33 the the DT 6710 1602 34 other other JJ 6710 1602 35 Platodes Platodes NNPS 6710 1602 36 ( ( -LRB- 6710 1602 37 flat flat JJ 6710 1602 38 worms worm NNS 6710 1602 39 ) ) -RRB- 6710 1602 40 in in IN 6710 1602 41 the the DT 6710 1602 42 absence absence NN 6710 1602 43 of of IN 6710 1602 44 renal renal JJ 6710 1602 45 canals canal NNS 6710 1602 46 and and CC 6710 1602 47 a a DT 6710 1602 48 special special JJ 6710 1602 49 central central JJ 6710 1602 50 nervous nervous JJ 6710 1602 51 system system NN 6710 1602 52 ; ; : 6710 1602 53 the the DT 6710 1602 54 structure structure NN 6710 1602 55 of of IN 6710 1602 56 their -PRON- PRP$ 6710 1602 57 tissue tissue NN 6710 1602 58 is be VBZ 6710 1602 59 also also RB 6710 1602 60 simpler simple JJR 6710 1602 61 than than IN 6710 1602 62 in in IN 6710 1602 63 the the DT 6710 1602 64 other other JJ 6710 1602 65 Platodes Platodes NNPS 6710 1602 66 . . . 6710 1603 1 Most Most JJS 6710 1603 2 of of IN 6710 1603 3 the the DT 6710 1603 4 Platodes Platodes NNPS 6710 1603 5 of of IN 6710 1603 6 this this DT 6710 1603 7 group group NN 6710 1603 8 ( ( -LRB- 6710 1603 9 Aphanostomum aphanostomum JJ 6710 1603 10 , , , 6710 1603 11 Amphichoerus Amphichoerus NNP 6710 1603 12 , , , 6710 1603 13 Convoluta Convoluta NNP 6710 1603 14 , , , 6710 1603 15 Schizoprora Schizoprora NNP 6710 1603 16 , , , 6710 1603 17 etc etc FW 6710 1603 18 . . . 6710 1603 19 ) ) -RRB- 6710 1604 1 are be VBP 6710 1604 2 very very RB 6710 1604 3 soft soft JJ 6710 1604 4 and and CC 6710 1604 5 delicate delicate JJ 6710 1604 6 animals animal NNS 6710 1604 7 , , , 6710 1604 8 swimming swim VBG 6710 1604 9 about about IN 6710 1604 10 in in IN 6710 1604 11 the the DT 6710 1604 12 sea sea NN 6710 1604 13 by by IN 6710 1604 14 means mean NNS 6710 1604 15 of of IN 6710 1604 16 a a DT 6710 1604 17 ciliary ciliary JJ 6710 1604 18 coat coat NN 6710 1604 19 , , , 6710 1604 20 and and CC 6710 1604 21 very very RB 6710 1604 22 small small JJ 6710 1604 23 ( ( -LRB- 6710 1604 24 1/10 1/10 CD 6710 1604 25 to to TO 6710 1604 26 1/20 1/20 CD 6710 1604 27 inch inch NN 6710 1604 28 long long RB 6710 1604 29 ) ) -RRB- 6710 1604 30 . . . 6710 1605 1 Their -PRON- PRP$ 6710 1605 2 oval oval JJ 6710 1605 3 body body NN 6710 1605 4 , , , 6710 1605 5 without without IN 6710 1605 6 appendages appendage NNS 6710 1605 7 , , , 6710 1605 8 is be VBZ 6710 1605 9 sometimes sometimes RB 6710 1605 10 spindle spindle JJ 6710 1605 11 - - HYPH 6710 1605 12 shaped shaped JJ 6710 1605 13 or or CC 6710 1605 14 cylindrical cylindrical JJ 6710 1605 15 , , , 6710 1605 16 sometimes sometimes RB 6710 1605 17 flat flat JJ 6710 1605 18 and and CC 6710 1605 19 leaf leaf NN 6710 1605 20 - - HYPH 6710 1605 21 shaped shaped JJ 6710 1605 22 . . . 6710 1606 1 Their -PRON- PRP$ 6710 1606 2 skin skin NN 6710 1606 3 is be VBZ 6710 1606 4 merely merely RB 6710 1606 5 a a DT 6710 1606 6 layer layer NN 6710 1606 7 of of IN 6710 1606 8 ciliated ciliated JJ 6710 1606 9 ectodermic ectodermic JJ 6710 1606 10 cells cell NNS 6710 1606 11 . . . 6710 1607 1 Under under IN 6710 1607 2 this this DT 6710 1607 3 is be VBZ 6710 1607 4 a a DT 6710 1607 5 soft soft JJ 6710 1607 6 medullary medullary JJ 6710 1607 7 substance substance NN 6710 1607 8 , , , 6710 1607 9 which which WDT 6710 1607 10 consists consist VBZ 6710 1607 11 of of IN 6710 1607 12 entodermic entodermic JJ 6710 1607 13 cells cell NNS 6710 1607 14 with with IN 6710 1607 15 vacuoles vacuole NNS 6710 1607 16 . . . 6710 1608 1 The the DT 6710 1608 2 food food NN 6710 1608 3 passes pass VBZ 6710 1608 4 through through IN 6710 1608 5 the the DT 6710 1608 6 mouth mouth NN 6710 1608 7 directly directly RB 6710 1608 8 into into IN 6710 1608 9 this this DT 6710 1608 10 digestive digestive JJ 6710 1608 11 medullary medullary JJ 6710 1608 12 substance substance NN 6710 1608 13 , , , 6710 1608 14 in in IN 6710 1608 15 which which WDT 6710 1608 16 we -PRON- PRP 6710 1608 17 do do VBP 6710 1608 18 not not RB 6710 1608 19 generally generally RB 6710 1608 20 see see VB 6710 1608 21 any any DT 6710 1608 22 permanent permanent JJ 6710 1608 23 gut gut NN 6710 1608 24 - - HYPH 6710 1608 25 cavity cavity NN 6710 1608 26 ( ( -LRB- 6710 1608 27 it -PRON- PRP 6710 1608 28 may may MD 6710 1608 29 have have VB 6710 1608 30 entirely entirely RB 6710 1608 31 collapsed collapse VBN 6710 1608 32 ) ) -RRB- 6710 1608 33 ; ; : 6710 1608 34 hence hence RB 6710 1608 35 these these DT 6710 1608 36 primitive primitive JJ 6710 1608 37 Platodes platode NNS 6710 1608 38 have have VBP 6710 1608 39 been be VBN 6710 1608 40 called call VBN 6710 1608 41 Acoela Acoela NNP 6710 1608 42 ( ( -LRB- 6710 1608 43 without without IN 6710 1608 44 gut gut NN 6710 1608 45 - - HYPH 6710 1608 46 cavity cavity NN 6710 1608 47 or or CC 6710 1608 48 coelom coelom NN 6710 1608 49 ) ) -RRB- 6710 1608 50 , , , 6710 1608 51 or or CC 6710 1608 52 , , , 6710 1608 53 more more RBR 6710 1608 54 correctly correctly RB 6710 1608 55 , , , 6710 1608 56 Cryptocoela Cryptocoela NNP 6710 1608 57 , , , 6710 1608 58 or or CC 6710 1608 59 Pseudocoela Pseudocoela NNP 6710 1608 60 . . . 6710 1609 1 The the DT 6710 1609 2 sexual sexual JJ 6710 1609 3 organs organ NNS 6710 1609 4 of of IN 6710 1609 5 these these DT 6710 1609 6 hermaphroditic hermaphroditic JJ 6710 1609 7 Platodaria Platodaria NNP 6710 1609 8 are be VBP 6710 1609 9 very very RB 6710 1609 10 simple simple JJ 6710 1609 11 -- -- : 6710 1609 12 two two CD 6710 1609 13 pairs pair NNS 6710 1609 14 of of IN 6710 1609 15 strings string NNS 6710 1609 16 of of IN 6710 1609 17 cells cell NNS 6710 1609 18 , , , 6710 1609 19 the the DT 6710 1609 20 inner inner JJ 6710 1609 21 of of IN 6710 1609 22 which which WDT 6710 1609 23 ( ( -LRB- 6710 1609 24 the the DT 6710 1609 25 ovaries ovary NNS 6710 1609 26 , , , 6710 1609 27 Figure figure VB 6710 1609 28 2.239 2.239 CD 6710 1609 29 o o DT 6710 1609 30 ) ) -RRB- 6710 1609 31 produce produce VBP 6710 1609 32 ova ova NNP 6710 1609 33 , , , 6710 1609 34 and and CC 6710 1609 35 the the DT 6710 1609 36 outer outer JJ 6710 1609 37 ( ( -LRB- 6710 1609 38 the the DT 6710 1609 39 spermaria spermaria NNP 6710 1609 40 , , , 6710 1609 41 s s NNP 6710 1609 42 ) ) -RRB- 6710 1609 43 sperm sperm NN 6710 1609 44 - - HYPH 6710 1609 45 cells cell NNS 6710 1609 46 . . . 6710 1610 1 These these DT 6710 1610 2 gonads gonad NNS 6710 1610 3 are be VBP 6710 1610 4 not not RB 6710 1610 5 yet yet RB 6710 1610 6 independent independent JJ 6710 1610 7 sexual sexual JJ 6710 1610 8 glands gland NNS 6710 1610 9 , , , 6710 1610 10 but but CC 6710 1610 11 sexually sexually RB 6710 1610 12 differentiated differentiated JJ 6710 1610 13 cell cell NN 6710 1610 14 - - HYPH 6710 1610 15 groups group NNS 6710 1610 16 in in IN 6710 1610 17 the the DT 6710 1610 18 medullary medullary JJ 6710 1610 19 substance substance NN 6710 1610 20 , , , 6710 1610 21 or or CC 6710 1610 22 , , , 6710 1610 23 in in IN 6710 1610 24 other other JJ 6710 1610 25 words word NNS 6710 1610 26 , , , 6710 1610 27 parts part NNS 6710 1610 28 of of IN 6710 1610 29 the the DT 6710 1610 30 gut gut NN 6710 1610 31 - - HYPH 6710 1610 32 wall wall NN 6710 1610 33 . . . 6710 1611 1 Their -PRON- PRP$ 6710 1611 2 products product NNS 6710 1611 3 , , , 6710 1611 4 the the DT 6710 1611 5 sex sex NN 6710 1611 6 - - HYPH 6710 1611 7 cells cell NNS 6710 1611 8 , , , 6710 1611 9 are be VBP 6710 1611 10 conveyed convey VBN 6710 1611 11 out out RP 6710 1611 12 behind behind RB 6710 1611 13 by by IN 6710 1611 14 two two CD 6710 1611 15 pairs pair NNS 6710 1611 16 of of IN 6710 1611 17 short short JJ 6710 1611 18 canals canal NNS 6710 1611 19 ; ; : 6710 1611 20 the the DT 6710 1611 21 male male JJ 6710 1611 22 opening opening NN 6710 1611 23 ( ( -LRB- 6710 1611 24 m m NN 6710 1611 25 ) ) -RRB- 6710 1611 26 lies lie VBZ 6710 1611 27 just just RB 6710 1611 28 behind behind IN 6710 1611 29 the the DT 6710 1611 30 female female NN 6710 1611 31 ( ( -LRB- 6710 1611 32 f f NN 6710 1611 33 ) ) -RRB- 6710 1611 34 . . . 6710 1612 1 Most Most JJS 6710 1612 2 of of IN 6710 1612 3 the the DT 6710 1612 4 Platodaria Platodaria NNP 6710 1612 5 have have VBP 6710 1612 6 not not RB 6710 1612 7 the the DT 6710 1612 8 muscular muscular JJ 6710 1612 9 pharynx pharynx NN 6710 1612 10 , , , 6710 1612 11 which which WDT 6710 1612 12 is be VBZ 6710 1612 13 very very RB 6710 1612 14 advanced advanced JJ 6710 1612 15 in in IN 6710 1612 16 the the DT 6710 1612 17 Turbellaria Turbellaria NNP 6710 1612 18 and and CC 6710 1612 19 Trematoda Trematoda NNP 6710 1612 20 . . . 6710 1613 1 On on IN 6710 1613 2 the the DT 6710 1613 3 other other JJ 6710 1613 4 hand hand NN 6710 1613 5 , , , 6710 1613 6 they -PRON- PRP 6710 1613 7 have have VBP 6710 1613 8 , , , 6710 1613 9 as as IN 6710 1613 10 a a DT 6710 1613 11 rule rule NN 6710 1613 12 , , , 6710 1613 13 before before IN 6710 1613 14 or or CC 6710 1613 15 behind behind IN 6710 1613 16 the the DT 6710 1613 17 mouth mouth NN 6710 1613 18 , , , 6710 1613 19 a a DT 6710 1613 20 bulbous bulbous JJ 6710 1613 21 sense sense NN 6710 1613 22 - - HYPH 6710 1613 23 organ organ NN 6710 1613 24 ( ( -LRB- 6710 1613 25 auditory auditory JJ 6710 1613 26 vesicle vesicle NNP 6710 1613 27 or or CC 6710 1613 28 organ organ NN 6710 1613 29 of of IN 6710 1613 30 equilibrium equilibrium NN 6710 1613 31 , , , 6710 1613 32 g g NNP 6710 1613 33 ) ) -RRB- 6710 1613 34 , , , 6710 1613 35 and and CC 6710 1613 36 many many JJ 6710 1613 37 of of IN 6710 1613 38 them -PRON- PRP 6710 1613 39 have have VBP 6710 1613 40 also also RB 6710 1613 41 a a DT 6710 1613 42 couple couple NN 6710 1613 43 of of IN 6710 1613 44 simple simple JJ 6710 1613 45 optic optic JJ 6710 1613 46 spots spot NNS 6710 1613 47 . . . 6710 1614 1 The the DT 6710 1614 2 cell cell NN 6710 1614 3 - - HYPH 6710 1614 4 pit pit NN 6710 1614 5 of of IN 6710 1614 6 the the DT 6710 1614 7 ectoderm ectoderm NN 6710 1614 8 that that WDT 6710 1614 9 lies lie VBZ 6710 1614 10 underneath underneath RB 6710 1614 11 is be VBZ 6710 1614 12 rather rather RB 6710 1614 13 thick thick JJ 6710 1614 14 , , , 6710 1614 15 and and CC 6710 1614 16 represents represent VBZ 6710 1614 17 the the DT 6710 1614 18 first first JJ 6710 1614 19 rudiment rudiment NN 6710 1614 20 of of IN 6710 1614 21 a a DT 6710 1614 22 neural neural JJ 6710 1614 23 ganglion ganglion NN 6710 1614 24 ( ( -LRB- 6710 1614 25 vertical vertical JJ 6710 1614 26 brain brain NN 6710 1614 27 or or CC 6710 1614 28 acroganglion acroganglion NN 6710 1614 29 ) ) -RRB- 6710 1614 30 . . . 6710 1615 1 The the DT 6710 1615 2 Turbellaria Turbellaria NNP 6710 1615 3 , , , 6710 1615 4 with with IN 6710 1615 5 which which WDT 6710 1615 6 the the DT 6710 1615 7 similar similar JJ 6710 1615 8 Platodaria Platodaria NNP 6710 1615 9 were be VBD 6710 1615 10 formerly formerly RB 6710 1615 11 classed class VBN 6710 1615 12 , , , 6710 1615 13 differ differ VBP 6710 1615 14 materially materially RB 6710 1615 15 from from IN 6710 1615 16 them -PRON- PRP 6710 1615 17 in in IN 6710 1615 18 the the DT 6710 1615 19 more more RBR 6710 1615 20 advanced advanced JJ 6710 1615 21 structure structure NN 6710 1615 22 of of IN 6710 1615 23 their -PRON- PRP$ 6710 1615 24 organs organ NNS 6710 1615 25 , , , 6710 1615 26 and and CC 6710 1615 27 especially especially RB 6710 1615 28 in in IN 6710 1615 29 having have VBG 6710 1615 30 a a DT 6710 1615 31 central central JJ 6710 1615 32 nervous nervous JJ 6710 1615 33 system system NN 6710 1615 34 ( ( -LRB- 6710 1615 35 vertical vertical JJ 6710 1615 36 brain brain NN 6710 1615 37 ) ) -RRB- 6710 1615 38 and and CC 6710 1615 39 excretory excretory NN 6710 1615 40 renal renal JJ 6710 1615 41 canals canal NNS 6710 1615 42 ( ( -LRB- 6710 1615 43 nephridia nephridia NNP 6710 1615 44 ) ) -RRB- 6710 1615 45 ; ; : 6710 1615 46 both both DT 6710 1615 47 originate originate VBP 6710 1615 48 from from IN 6710 1615 49 the the DT 6710 1615 50 ectoderm ectoderm NN 6710 1615 51 . . . 6710 1616 1 But but CC 6710 1616 2 between between IN 6710 1616 3 the the DT 6710 1616 4 two two CD 6710 1616 5 germinal germinal JJ 6710 1616 6 layers layer NNS 6710 1616 7 a a DT 6710 1616 8 mesoderm mesoderm NN 6710 1616 9 is be VBZ 6710 1616 10 developed develop VBN 6710 1616 11 , , , 6710 1616 12 a a DT 6710 1616 13 soft soft JJ 6710 1616 14 mass mass NN 6710 1616 15 of of IN 6710 1616 16 connective connective JJ 6710 1616 17 tissue tissue NN 6710 1616 18 , , , 6710 1616 19 in in IN 6710 1616 20 which which WDT 6710 1616 21 the the DT 6710 1616 22 organs organ NNS 6710 1616 23 are be VBP 6710 1616 24 embedded embed VBN 6710 1616 25 . . . 6710 1617 1 The the DT 6710 1617 2 Turbellaria Turbellaria NNP 6710 1617 3 are be VBP 6710 1617 4 still still RB 6710 1617 5 represented represent VBN 6710 1617 6 by by IN 6710 1617 7 a a DT 6710 1617 8 number number NN 6710 1617 9 of of IN 6710 1617 10 different different JJ 6710 1617 11 forms form NNS 6710 1617 12 , , , 6710 1617 13 in in IN 6710 1617 14 both both CC 6710 1617 15 fresh fresh JJ 6710 1617 16 and and CC 6710 1617 17 sea sea NN 6710 1617 18 - - HYPH 6710 1617 19 water water NN 6710 1617 20 . . . 6710 1618 1 The the DT 6710 1618 2 oldest old JJS 6710 1618 3 of of IN 6710 1618 4 these these DT 6710 1618 5 are be VBP 6710 1618 6 the the DT 6710 1618 7 very very RB 6710 1618 8 rudimentary rudimentary JJ 6710 1618 9 and and CC 6710 1618 10 tiny tiny JJ 6710 1618 11 forms form NNS 6710 1618 12 that that WDT 6710 1618 13 are be VBP 6710 1618 14 known know VBN 6710 1618 15 as as IN 6710 1618 16 Rhabdocoela Rhabdocoela NNP 6710 1618 17 on on IN 6710 1618 18 account account NN 6710 1618 19 of of IN 6710 1618 20 the the DT 6710 1618 21 simple simple JJ 6710 1618 22 construction construction NN 6710 1618 23 of of IN 6710 1618 24 their -PRON- PRP$ 6710 1618 25 gut gut NN 6710 1618 26 ; ; : 6710 1618 27 they -PRON- PRP 6710 1618 28 are be VBP 6710 1618 29 , , , 6710 1618 30 as as IN 6710 1618 31 a a DT 6710 1618 32 rule rule NN 6710 1618 33 , , , 6710 1618 34 less less JJR 6710 1618 35 than than IN 6710 1618 36 a a DT 6710 1618 37 quarter quarter NN 6710 1618 38 of of IN 6710 1618 39 an an DT 6710 1618 40 inch inch NN 6710 1618 41 long long RB 6710 1618 42 and and CC 6710 1618 43 of of IN 6710 1618 44 a a DT 6710 1618 45 simple simple JJ 6710 1618 46 oval oval NN 6710 1618 47 or or CC 6710 1618 48 lancet lancet NN 6710 1618 49 shape shape NN 6710 1618 50 ( ( -LRB- 6710 1618 51 Figure Figure NNP 6710 1618 52 2.240 2.240 CD 6710 1618 53 ) ) -RRB- 6710 1618 54 . . . 6710 1619 1 The the DT 6710 1619 2 surface surface NN 6710 1619 3 is be VBZ 6710 1619 4 covered cover VBN 6710 1619 5 with with IN 6710 1619 6 ciliated ciliate VBN 6710 1619 7 epithelium epithelium NN 6710 1619 8 , , , 6710 1619 9 a a DT 6710 1619 10 stratum stratum NN 6710 1619 11 of of IN 6710 1619 12 ectodermic ectodermic JJ 6710 1619 13 cells cell NNS 6710 1619 14 . . . 6710 1620 1 The the DT 6710 1620 2 digestive digestive JJ 6710 1620 3 gut gut NN 6710 1620 4 is be VBZ 6710 1620 5 still still RB 6710 1620 6 the the DT 6710 1620 7 simple simple JJ 6710 1620 8 primitive primitive JJ 6710 1620 9 gut gut NN 6710 1620 10 of of IN 6710 1620 11 the the DT 6710 1620 12 gastraea gastraea NNS 6710 1620 13 ( ( -LRB- 6710 1620 14 d d NNP 6710 1620 15 ) ) -RRB- 6710 1620 16 , , , 6710 1620 17 with with IN 6710 1620 18 a a DT 6710 1620 19 single single JJ 6710 1620 20 aperture aperture NN 6710 1620 21 that that WDT 6710 1620 22 is be VBZ 6710 1620 23 both both DT 6710 1620 24 mouth mouth NN 6710 1620 25 and and CC 6710 1620 26 anus anus NN 6710 1620 27 ( ( -LRB- 6710 1620 28 m m NN 6710 1620 29 ) ) -RRB- 6710 1620 30 . . . 6710 1621 1 There there EX 6710 1621 2 is be VBZ 6710 1621 3 , , , 6710 1621 4 however however RB 6710 1621 5 , , , 6710 1621 6 an an DT 6710 1621 7 invagination invagination NN 6710 1621 8 of of IN 6710 1621 9 the the DT 6710 1621 10 ectoderm ectoderm NN 6710 1621 11 at at IN 6710 1621 12 the the DT 6710 1621 13 mouth mouth NN 6710 1621 14 , , , 6710 1621 15 which which WDT 6710 1621 16 has have VBZ 6710 1621 17 given give VBN 6710 1621 18 rise rise NN 6710 1621 19 to to IN 6710 1621 20 a a DT 6710 1621 21 muscular muscular JJ 6710 1621 22 pharynx pharynx NN 6710 1621 23 ( ( -LRB- 6710 1621 24 sd sd NN 6710 1621 25 ) ) -RRB- 6710 1621 26 . . . 6710 1622 1 It -PRON- PRP 6710 1622 2 is be VBZ 6710 1622 3 noteworthy noteworthy JJ 6710 1622 4 that that IN 6710 1622 5 the the DT 6710 1622 6 mouth mouth NN 6710 1622 7 of of IN 6710 1622 8 the the DT 6710 1622 9 Turbellaria Turbellaria NNP 6710 1622 10 ( ( -LRB- 6710 1622 11 like like IN 6710 1622 12 the the DT 6710 1622 13 primitive primitive JJ 6710 1622 14 mouth mouth NN 6710 1622 15 of of IN 6710 1622 16 the the DT 6710 1622 17 Gastraea Gastraea NNP 6710 1622 18 ) ) -RRB- 6710 1622 19 may may MD 6710 1622 20 , , , 6710 1622 21 in in IN 6710 1622 22 this this DT 6710 1622 23 class class NN 6710 1622 24 , , , 6710 1622 25 change change VB 6710 1622 26 its -PRON- PRP$ 6710 1622 27 position position NN 6710 1622 28 considerably considerably RB 6710 1622 29 in in IN 6710 1622 30 the the DT 6710 1622 31 middle middle JJ 6710 1622 32 line line NN 6710 1622 33 of of IN 6710 1622 34 the the DT 6710 1622 35 ventral ventral JJ 6710 1622 36 surface surface NN 6710 1622 37 ; ; : 6710 1622 38 sometimes sometimes RB 6710 1622 39 it -PRON- PRP 6710 1622 40 lies lie VBZ 6710 1622 41 behind behind IN 6710 1622 42 ( ( -LRB- 6710 1622 43 Opisthostomum Opisthostomum NNP 6710 1622 44 ) ) -RRB- 6710 1622 45 , , , 6710 1622 46 sometimes sometimes RB 6710 1622 47 in in IN 6710 1622 48 the the DT 6710 1622 49 middle middle NN 6710 1622 50 ( ( -LRB- 6710 1622 51 Mesostomum Mesostomum NNP 6710 1622 52 ) ) -RRB- 6710 1622 53 , , , 6710 1622 54 sometimes sometimes RB 6710 1622 55 in in IN 6710 1622 56 front front NN 6710 1622 57 ( ( -LRB- 6710 1622 58 Prosostomum Prosostomum NNP 6710 1622 59 ) ) -RRB- 6710 1622 60 . . . 6710 1623 1 This this DT 6710 1623 2 displacement displacement NN 6710 1623 3 of of IN 6710 1623 4 the the DT 6710 1623 5 mouth mouth NN 6710 1623 6 from from IN 6710 1623 7 front front NN 6710 1623 8 to to IN 6710 1623 9 rear rear NN 6710 1623 10 is be VBZ 6710 1623 11 very very RB 6710 1623 12 interesting interesting JJ 6710 1623 13 , , , 6710 1623 14 because because IN 6710 1623 15 it -PRON- PRP 6710 1623 16 corresponds correspond VBZ 6710 1623 17 to to IN 6710 1623 18 a a DT 6710 1623 19 phylogenetic phylogenetic JJ 6710 1623 20 displacement displacement NN 6710 1623 21 of of IN 6710 1623 22 the the DT 6710 1623 23 mouth mouth NN 6710 1623 24 . . . 6710 1624 1 This this DT 6710 1624 2 probably probably RB 6710 1624 3 occurred occur VBD 6710 1624 4 in in IN 6710 1624 5 the the DT 6710 1624 6 Platode platode JJ 6710 1624 7 ancestors ancestor NNS 6710 1624 8 of of IN 6710 1624 9 most most JJS 6710 1624 10 ( ( -LRB- 6710 1624 11 or or CC 6710 1624 12 all all DT 6710 1624 13 ? ? . 6710 1624 14 ) ) -RRB- 6710 1625 1 of of IN 6710 1625 2 the the DT 6710 1625 3 Coelomaria Coelomaria NNP 6710 1625 4 ; ; : 6710 1625 5 in in IN 6710 1625 6 these these DT 6710 1625 7 the the DT 6710 1625 8 permanent permanent JJ 6710 1625 9 mouth mouth NN 6710 1625 10 ( ( -LRB- 6710 1625 11 metastoma metastoma NNP 6710 1625 12 ) ) -RRB- 6710 1625 13 lies lie VBZ 6710 1625 14 at at IN 6710 1625 15 the the DT 6710 1625 16 fore fore JJ 6710 1625 17 end end NN 6710 1625 18 ( ( -LRB- 6710 1625 19 oral oral NNP 6710 1625 20 pole pole NNP 6710 1625 21 ) ) -RRB- 6710 1625 22 , , , 6710 1625 23 whereas whereas IN 6710 1625 24 the the DT 6710 1625 25 primitive primitive JJ 6710 1625 26 mouth mouth NN 6710 1625 27 ( ( -LRB- 6710 1625 28 prostoma prostoma NN 6710 1625 29 ) ) -RRB- 6710 1625 30 lay lie VBD 6710 1625 31 at at IN 6710 1625 32 the the DT 6710 1625 33 hind hind JJ 6710 1625 34 end end NN 6710 1625 35 of of IN 6710 1625 36 the the DT 6710 1625 37 bilateral bilateral JJ 6710 1625 38 body body NN 6710 1625 39 . . . 6710 1626 1 In in IN 6710 1626 2 most most JJS 6710 1626 3 of of IN 6710 1626 4 the the DT 6710 1626 5 Turbellaria Turbellaria NNP 6710 1626 6 there there EX 6710 1626 7 is be VBZ 6710 1626 8 a a DT 6710 1626 9 narrow narrow JJ 6710 1626 10 cavity cavity NN 6710 1626 11 , , , 6710 1626 12 containing contain VBG 6710 1626 13 a a DT 6710 1626 14 number number NN 6710 1626 15 of of IN 6710 1626 16 secondary secondary JJ 6710 1626 17 organs organ NNS 6710 1626 18 , , , 6710 1626 19 between between IN 6710 1626 20 the the DT 6710 1626 21 two two CD 6710 1626 22 primary primary JJ 6710 1626 23 germinal germinal JJ 6710 1626 24 layers layer NNS 6710 1626 25 , , , 6710 1626 26 the the DT 6710 1626 27 outer outer JJ 6710 1626 28 or or CC 6710 1626 29 animal animal NN 6710 1626 30 layer layer NN 6710 1626 31 of of IN 6710 1626 32 which which WDT 6710 1626 33 forms form VBZ 6710 1626 34 the the DT 6710 1626 35 epidermis epidermis NNP 6710 1626 36 and and CC 6710 1626 37 the the DT 6710 1626 38 inner inner JJ 6710 1626 39 vegetal vegetal JJ 6710 1626 40 layer layer NN 6710 1626 41 the the DT 6710 1626 42 visceral visceral JJ 6710 1626 43 epithelium epithelium NN 6710 1626 44 . . . 6710 1627 1 The the DT 6710 1627 2 earliest early JJS 6710 1627 3 of of IN 6710 1627 4 these these DT 6710 1627 5 organs organ NNS 6710 1627 6 are be VBP 6710 1627 7 the the DT 6710 1627 8 sexual sexual JJ 6710 1627 9 organs organ NNS 6710 1627 10 ; ; : 6710 1627 11 they -PRON- PRP 6710 1627 12 are be VBP 6710 1627 13 very very RB 6710 1627 14 variously variously RB 6710 1627 15 constructed construct VBN 6710 1627 16 in in IN 6710 1627 17 the the DT 6710 1627 18 Platode Platode NNP 6710 1627 19 - - HYPH 6710 1627 20 class class NN 6710 1627 21 ; ; : 6710 1627 22 in in IN 6710 1627 23 the the DT 6710 1627 24 simplest simple JJS 6710 1627 25 case case NN 6710 1627 26 there there EX 6710 1627 27 are be VBP 6710 1627 28 merely merely RB 6710 1627 29 two two CD 6710 1627 30 pairs pair NNS 6710 1627 31 of of IN 6710 1627 32 gonads gonad NNS 6710 1627 33 or or CC 6710 1627 34 sexual sexual JJ 6710 1627 35 glands gland NNS 6710 1627 36 -- -- : 6710 1627 37 a a DT 6710 1627 38 pair pair NN 6710 1627 39 of of IN 6710 1627 40 testicles testicle NNS 6710 1627 41 ( ( -LRB- 6710 1627 42 Figure Figure NNP 6710 1627 43 2.241 2.241 CD 6710 1627 44 h h NN 6710 1627 45 ) ) -RRB- 6710 1627 46 and and CC 6710 1627 47 a a DT 6710 1627 48 pair pair NN 6710 1627 49 of of IN 6710 1627 50 ovaries ovary NNS 6710 1627 51 ( ( -LRB- 6710 1627 52 e e NNP 6710 1627 53 ) ) -RRB- 6710 1627 54 . . . 6710 1628 1 They -PRON- PRP 6710 1628 2 open open VBP 6710 1628 3 externally externally RB 6710 1628 4 , , , 6710 1628 5 sometimes sometimes RB 6710 1628 6 by by IN 6710 1628 7 a a DT 6710 1628 8 common common JJ 6710 1628 9 aperture aperture NN 6710 1628 10 ( ( -LRB- 6710 1628 11 Monogonopora Monogonopora NNP 6710 1628 12 ) ) -RRB- 6710 1628 13 , , , 6710 1628 14 sometimes sometimes RB 6710 1628 15 by by IN 6710 1628 16 separate separate JJ 6710 1628 17 ones one NNS 6710 1628 18 , , , 6710 1628 19 the the DT 6710 1628 20 female female NN 6710 1628 21 behind behind IN 6710 1628 22 the the DT 6710 1628 23 male male NN 6710 1628 24 ( ( -LRB- 6710 1628 25 Digonopora Digonopora NNP 6710 1628 26 , , , 6710 1628 27 Figure Figure NNP 6710 1628 28 2.241 2.241 CD 6710 1628 29 ) ) -RRB- 6710 1628 30 . . . 6710 1629 1 The the DT 6710 1629 2 sexual sexual JJ 6710 1629 3 glands gland NNS 6710 1629 4 develop develop VBP 6710 1629 5 originally originally RB 6710 1629 6 from from IN 6710 1629 7 the the DT 6710 1629 8 two two CD 6710 1629 9 promesoblasts promesoblast NNS 6710 1629 10 or or CC 6710 1629 11 primitive primitive JJ 6710 1629 12 mesodermic mesodermic JJ 6710 1629 13 cells cell NNS 6710 1629 14 ( ( -LRB- 6710 1629 15 Figure figure NN 6710 1629 16 1.83 1.83 CD 6710 1629 17 p p NN 6710 1629 18 ) ) -RRB- 6710 1629 19 . . . 6710 1630 1 As as IN 6710 1630 2 these these DT 6710 1630 3 earliest early JJS 6710 1630 4 mesodermic mesodermic JJ 6710 1630 5 structures structure NNS 6710 1630 6 extended extend VBN 6710 1630 7 , , , 6710 1630 8 and and CC 6710 1630 9 became become VBD 6710 1630 10 spacious spacious JJ 6710 1630 11 sexual sexual JJ 6710 1630 12 pouches pouch NNS 6710 1630 13 in in IN 6710 1630 14 the the DT 6710 1630 15 later later JJ 6710 1630 16 descendants descendant NNS 6710 1630 17 of of IN 6710 1630 18 the the DT 6710 1630 19 Platodes Platodes NNPS 6710 1630 20 , , , 6710 1630 21 probably probably RB 6710 1630 22 the the DT 6710 1630 23 two two CD 6710 1630 24 coelom coelom NN 6710 1630 25 - - HYPH 6710 1630 26 pouches pouch NNS 6710 1630 27 were be VBD 6710 1630 28 formed form VBN 6710 1630 29 from from IN 6710 1630 30 them -PRON- PRP 6710 1630 31 , , , 6710 1630 32 the the DT 6710 1630 33 first first JJ 6710 1630 34 trace trace NN 6710 1630 35 of of IN 6710 1630 36 the the DT 6710 1630 37 real real JJ 6710 1630 38 body body NN 6710 1630 39 - - HYPH 6710 1630 40 cavity cavity NN 6710 1630 41 of of IN 6710 1630 42 the the DT 6710 1630 43 higher high JJR 6710 1630 44 Metazoa Metazoa NNP 6710 1630 45 ( ( -LRB- 6710 1630 46 Enterocoela Enterocoela NNP 6710 1630 47 ) ) -RRB- 6710 1630 48 . . . 6710 1631 1 The the DT 6710 1631 2 gonads gonad NNS 6710 1631 3 are be VBP 6710 1631 4 among among IN 6710 1631 5 the the DT 6710 1631 6 oldest old JJS 6710 1631 7 organs organ NNS 6710 1631 8 , , , 6710 1631 9 the the DT 6710 1631 10 few few JJ 6710 1631 11 other other JJ 6710 1631 12 organs organ NNS 6710 1631 13 that that WDT 6710 1631 14 we -PRON- PRP 6710 1631 15 find find VBP 6710 1631 16 in in IN 6710 1631 17 the the DT 6710 1631 18 Platodes Platodes NNPS 6710 1631 19 between between IN 6710 1631 20 the the DT 6710 1631 21 gut gut NN 6710 1631 22 - - HYPH 6710 1631 23 wall wall NN 6710 1631 24 and and CC 6710 1631 25 body body NN 6710 1631 26 - - HYPH 6710 1631 27 wall wall NN 6710 1631 28 being be VBG 6710 1631 29 later later JJ 6710 1631 30 evolutionary evolutionary JJ 6710 1631 31 products product NNS 6710 1631 32 . . . 6710 1632 1 One one CD 6710 1632 2 of of IN 6710 1632 3 the the DT 6710 1632 4 oldest old JJS 6710 1632 5 and and CC 6710 1632 6 most most RBS 6710 1632 7 important important JJ 6710 1632 8 of of IN 6710 1632 9 these these DT 6710 1632 10 are be VBP 6710 1632 11 the the DT 6710 1632 12 kidneys kidney NNS 6710 1632 13 or or CC 6710 1632 14 nephridia nephridia NNP 6710 1632 15 , , , 6710 1632 16 which which WDT 6710 1632 17 remove remove VBP 6710 1632 18 unusable unusable JJ 6710 1632 19 matter matter NN 6710 1632 20 from from IN 6710 1632 21 the the DT 6710 1632 22 body body NN 6710 1632 23 ( ( -LRB- 6710 1632 24 Figure Figure NNP 6710 1632 25 2.240 2.240 CD 6710 1632 26 nc nc NN 6710 1632 27 ) ) -RRB- 6710 1632 28 . . . 6710 1633 1 These these DT 6710 1633 2 urinary urinary JJ 6710 1633 3 or or CC 6710 1633 4 excretory excretory JJ 6710 1633 5 organs organ NNS 6710 1633 6 were be VBD 6710 1633 7 originally originally RB 6710 1633 8 enlarged enlarge VBN 6710 1633 9 skin skin NN 6710 1633 10 - - HYPH 6710 1633 11 glands gland NNS 6710 1633 12 -- -- : 6710 1633 13 a a DT 6710 1633 14 couple couple NN 6710 1633 15 of of IN 6710 1633 16 canals canal NNS 6710 1633 17 that that WDT 6710 1633 18 run run VBP 6710 1633 19 the the DT 6710 1633 20 length length NN 6710 1633 21 of of IN 6710 1633 22 the the DT 6710 1633 23 body body NN 6710 1633 24 , , , 6710 1633 25 and and CC 6710 1633 26 have have VBP 6710 1633 27 a a DT 6710 1633 28 separate separate JJ 6710 1633 29 or or CC 6710 1633 30 common common JJ 6710 1633 31 external external JJ 6710 1633 32 aperture aperture NN 6710 1633 33 ( ( -LRB- 6710 1633 34 nm nm NNP 6710 1633 35 ) ) -RRB- 6710 1633 36 . . . 6710 1634 1 They -PRON- PRP 6710 1634 2 often often RB 6710 1634 3 have have VBP 6710 1634 4 a a DT 6710 1634 5 number number NN 6710 1634 6 of of IN 6710 1634 7 branches branch NNS 6710 1634 8 . . . 6710 1635 1 These these DT 6710 1635 2 special special JJ 6710 1635 3 excretory excretory NN 6710 1635 4 organs organ NNS 6710 1635 5 are be VBP 6710 1635 6 not not RB 6710 1635 7 found find VBN 6710 1635 8 in in IN 6710 1635 9 the the DT 6710 1635 10 other other JJ 6710 1635 11 Coelenteria Coelenteria NNP 6710 1635 12 ( ( -LRB- 6710 1635 13 Gastraeads Gastraeads NNP 6710 1635 14 , , , 6710 1635 15 Sponges Sponges NNPS 6710 1635 16 , , , 6710 1635 17 Cnidaria Cnidaria NNP 6710 1635 18 ) ) -RRB- 6710 1635 19 or or CC 6710 1635 20 the the DT 6710 1635 21 Cryptocoela Cryptocoela NNPS 6710 1635 22 . . . 6710 1636 1 They -PRON- PRP 6710 1636 2 are be VBP 6710 1636 3 first first RB 6710 1636 4 met meet VBN 6710 1636 5 in in IN 6710 1636 6 the the DT 6710 1636 7 Turbellaria Turbellaria NNP 6710 1636 8 , , , 6710 1636 9 and and CC 6710 1636 10 have have VBP 6710 1636 11 been be VBN 6710 1636 12 transmitted transmit VBN 6710 1636 13 direct direct JJ 6710 1636 14 from from IN 6710 1636 15 these these DT 6710 1636 16 to to IN 6710 1636 17 the the DT 6710 1636 18 Vermalia Vermalia NNP 6710 1636 19 , , , 6710 1636 20 and and CC 6710 1636 21 from from IN 6710 1636 22 these these DT 6710 1636 23 to to IN 6710 1636 24 the the DT 6710 1636 25 higher high JJR 6710 1636 26 stems stem NNS 6710 1636 27 . . . 6710 1637 1 Finally finally RB 6710 1637 2 , , , 6710 1637 3 there there EX 6710 1637 4 is be VBZ 6710 1637 5 a a DT 6710 1637 6 very very RB 6710 1637 7 important important JJ 6710 1637 8 new new JJ 6710 1637 9 organ organ NN 6710 1637 10 in in IN 6710 1637 11 the the DT 6710 1637 12 Turbellaria Turbellaria NNP 6710 1637 13 , , , 6710 1637 14 which which WDT 6710 1637 15 we -PRON- PRP 6710 1637 16 do do VBP 6710 1637 17 not not RB 6710 1637 18 find find VB 6710 1637 19 in in IN 6710 1637 20 the the DT 6710 1637 21 Cryptocoela Cryptocoela NNP 6710 1637 22 ( ( -LRB- 6710 1637 23 Figure Figure NNP 6710 1637 24 2.239 2.239 CD 6710 1637 25 ) ) -RRB- 6710 1637 26 and and CC 6710 1637 27 their -PRON- PRP$ 6710 1637 28 gastraead gastraead JJ 6710 1637 29 ancestors ancestor NNS 6710 1637 30 -- -- : 6710 1637 31 the the DT 6710 1637 32 rudimentary rudimentary JJ 6710 1637 33 nervous nervous JJ 6710 1637 34 system system NN 6710 1637 35 . . . 6710 1638 1 It -PRON- PRP 6710 1638 2 consists consist VBZ 6710 1638 3 of of IN 6710 1638 4 a a DT 6710 1638 5 couple couple NN 6710 1638 6 of of IN 6710 1638 7 simple simple JJ 6710 1638 8 cerebral cerebral JJ 6710 1638 9 ganglia ganglia NN 6710 1638 10 ( ( -LRB- 6710 1638 11 Figure Figure NNP 6710 1638 12 2.241 2.241 CD 6710 1638 13 g g NN 6710 1638 14 ) ) -RRB- 6710 1638 15 and and CC 6710 1638 16 fine fine JJ 6710 1638 17 nervous nervous JJ 6710 1638 18 fibres fibre NNS 6710 1638 19 that that WDT 6710 1638 20 radiate radiate VBP 6710 1638 21 from from IN 6710 1638 22 them -PRON- PRP 6710 1638 23 ; ; : 6710 1638 24 these these DT 6710 1638 25 are be VBP 6710 1638 26 partly partly RB 6710 1638 27 voluntary voluntary JJ 6710 1638 28 nerves nerve NNS 6710 1638 29 ( ( -LRB- 6710 1638 30 or or CC 6710 1638 31 motor motor NN 6710 1638 32 fibres fibre NNS 6710 1638 33 ) ) -RRB- 6710 1638 34 that that WDT 6710 1638 35 go go VBP 6710 1638 36 to to IN 6710 1638 37 the the DT 6710 1638 38 thin thin JJ 6710 1638 39 muscular muscular JJ 6710 1638 40 layer layer NN 6710 1638 41 developing develop VBG 6710 1638 42 under under IN 6710 1638 43 the the DT 6710 1638 44 skin skin NN 6710 1638 45 ; ; : 6710 1638 46 and and CC 6710 1638 47 partly partly RB 6710 1638 48 sensory sensory JJ 6710 1638 49 nerves nerve NNS 6710 1638 50 that that WDT 6710 1638 51 proceed proceed VBP 6710 1638 52 to to IN 6710 1638 53 the the DT 6710 1638 54 sense sense NN 6710 1638 55 - - HYPH 6710 1638 56 cells cell NNS 6710 1638 57 of of IN 6710 1638 58 the the DT 6710 1638 59 ciliated ciliate VBN 6710 1638 60 epiderm epiderm NN 6710 1638 61 ( ( -LRB- 6710 1638 62 f f NNP 6710 1638 63 ) ) -RRB- 6710 1638 64 . . . 6710 1639 1 Many many JJ 6710 1639 2 of of IN 6710 1639 3 the the DT 6710 1639 4 Turbellaria Turbellaria NNP 6710 1639 5 have have VBP 6710 1639 6 also also RB 6710 1639 7 special special JJ 6710 1639 8 sense sense NN 6710 1639 9 - - HYPH 6710 1639 10 organs organ NNS 6710 1639 11 ; ; : 6710 1639 12 a a DT 6710 1639 13 couple couple NN 6710 1639 14 of of IN 6710 1639 15 ciliated ciliated JJ 6710 1639 16 smell smell NN 6710 1639 17 pits pit NNS 6710 1639 18 ( ( -LRB- 6710 1639 19 na na NNP 6710 1639 20 ) ) -RRB- 6710 1639 21 , , , 6710 1639 22 rudimentary rudimentary JJ 6710 1639 23 eyes eye NNS 6710 1639 24 ( ( -LRB- 6710 1639 25 au au NNP 6710 1639 26 ) ) -RRB- 6710 1639 27 , , , 6710 1639 28 and and CC 6710 1639 29 , , , 6710 1639 30 less less RBR 6710 1639 31 frequently frequently RB 6710 1639 32 , , , 6710 1639 33 auditory auditory JJ 6710 1639 34 vesicles vesicle NNS 6710 1639 35 . . . 6710 1640 1 On on IN 6710 1640 2 these these DT 6710 1640 3 principles principle NNS 6710 1640 4 I -PRON- PRP 6710 1640 5 assume assume VBP 6710 1640 6 that that IN 6710 1640 7 the the DT 6710 1640 8 oldest old JJS 6710 1640 9 and and CC 6710 1640 10 simplest simple JJS 6710 1640 11 Turbellaria Turbellaria NNP 6710 1640 12 arose arise VBD 6710 1640 13 from from IN 6710 1640 14 Platodaria Platodaria NNP 6710 1640 15 , , , 6710 1640 16 and and CC 6710 1640 17 these these DT 6710 1640 18 directly directly RB 6710 1640 19 from from IN 6710 1640 20 bilateral bilateral JJ 6710 1640 21 Gastraeads Gastraeads NNPS 6710 1640 22 . . . 6710 1641 1 The the DT 6710 1641 2 chief chief JJ 6710 1641 3 advances advance NNS 6710 1641 4 were be VBD 6710 1641 5 the the DT 6710 1641 6 formation formation NN 6710 1641 7 of of IN 6710 1641 8 gonads gonad NNS 6710 1641 9 and and CC 6710 1641 10 nephridia nephridia NNP 6710 1641 11 , , , 6710 1641 12 and and CC 6710 1641 13 of of IN 6710 1641 14 the the DT 6710 1641 15 rudimentary rudimentary JJ 6710 1641 16 brain brain NN 6710 1641 17 . . . 6710 1642 1 On on IN 6710 1642 2 this this DT 6710 1642 3 hypothesis hypothesis NN 6710 1642 4 , , , 6710 1642 5 which which WDT 6710 1642 6 I -PRON- PRP 6710 1642 7 advanced advance VBD 6710 1642 8 in in IN 6710 1642 9 1872 1872 CD 6710 1642 10 in in IN 6710 1642 11 the the DT 6710 1642 12 first first JJ 6710 1642 13 sketch sketch NN 6710 1642 14 of of IN 6710 1642 15 the the DT 6710 1642 16 gastraea gastraea NN 6710 1642 17 - - HYPH 6710 1642 18 theory theory NN 6710 1642 19 ( ( -LRB- 6710 1642 20 Monograph Monograph NNP 6710 1642 21 on on IN 6710 1642 22 the the DT 6710 1642 23 Sponges sponge NNS 6710 1642 24 ) ) -RRB- 6710 1642 25 , , , 6710 1642 26 there there EX 6710 1642 27 is be VBZ 6710 1642 28 no no DT 6710 1642 29 direct direct JJ 6710 1642 30 affinity affinity NN 6710 1642 31 between between IN 6710 1642 32 the the DT 6710 1642 33 Platodes Platodes NNPS 6710 1642 34 and and CC 6710 1642 35 the the DT 6710 1642 36 Cnidaria Cnidaria NNPS 6710 1642 37 . . . 6710 1643 1 ( ( -LRB- 6710 1643 2 FIGURE FIGURE NNP 6710 1643 3 2.240 2.240 CD 6710 1643 4 . . . 6710 1644 1 A a DT 6710 1644 2 simple simple JJ 6710 1644 3 turbellarian turbellarian NN 6710 1644 4 ( ( -LRB- 6710 1644 5 Rhabdocoelum Rhabdocoelum NNP 6710 1644 6 ) ) -RRB- 6710 1644 7 . . . 6710 1645 1 m m NNP 6710 1645 2 mouth mouth NNP 6710 1645 3 , , , 6710 1645 4 sd sd NN 6710 1645 5 gullet gullet NN 6710 1645 6 epithelium epithelium NN 6710 1645 7 , , , 6710 1645 8 sm sm NNP 6710 1645 9 gullet gullet NNP 6710 1645 10 muscles muscle NNS 6710 1645 11 , , , 6710 1645 12 d d NNP 6710 1645 13 gastric gastric JJ 6710 1645 14 gut gut NNP 6710 1645 15 , , , 6710 1645 16 nc nc FW 6710 1645 17 renal renal JJ 6710 1645 18 canals canal NNS 6710 1645 19 , , , 6710 1645 20 nm nm IN 6710 1645 21 renal renal JJ 6710 1645 22 aperture aperture NN 6710 1645 23 , , , 6710 1645 24 au au NNP 6710 1645 25 eye eye NN 6710 1645 26 , , , 6710 1645 27 na na IN 6710 1645 28 olfactory olfactory JJ 6710 1645 29 pit pit NN 6710 1645 30 . . . 6710 1646 1 ( ( -LRB- 6710 1646 2 Diagram Diagram NNP 6710 1646 3 . . . 6710 1646 4 ) ) -RRB- 6710 1647 1 FIGURE FIGURE NNP 6710 1647 2 2.241 2.241 CD 6710 1647 3 . . . 6710 1648 1 The the DT 6710 1648 2 same same JJ 6710 1648 3 , , , 6710 1648 4 showing show VBG 6710 1648 5 the the DT 6710 1648 6 other other JJ 6710 1648 7 organs organ NNS 6710 1648 8 . . . 6710 1649 1 g g NNP 6710 1649 2 brain brain NNP 6710 1649 3 , , , 6710 1649 4 au au NNP 6710 1649 5 eye eye NN 6710 1649 6 , , , 6710 1649 7 na na IN 6710 1649 8 olfactory olfactory JJ 6710 1649 9 pit pit NN 6710 1649 10 , , , 6710 1649 11 n n JJ 6710 1649 12 nerves nerve NNS 6710 1649 13 , , , 6710 1649 14 h h NN 6710 1649 15 testicles testicle NNS 6710 1649 16 , , , 6710 1649 17 male male JJ 6710 1649 18 symbol symbol NN 6710 1649 19 male male JJ 6710 1649 20 aperture aperture JJ 6710 1649 21 , , , 6710 1649 22 female female JJ 6710 1649 23 symbol symbol NN 6710 1649 24 female female JJ 6710 1649 25 aperture aperture NN 6710 1649 26 , , , 6710 1649 27 e e LS 6710 1649 28 ovary ovary NNP 6710 1649 29 , , , 6710 1649 30 f f NNP 6710 1649 31 ciliated ciliate VBN 6710 1649 32 epiderm epiderm NN 6710 1649 33 . . . 6710 1650 1 ( ( -LRB- 6710 1650 2 Diagram Diagram NNP 6710 1650 3 . . . 6710 1650 4 ) ) -RRB- 6710 1651 1 ( ( -LRB- 6710 1651 2 FIGURES figures RB 6710 1651 3 242 242 CD 6710 1651 4 AND and CC 6710 1651 5 243 243 CD 6710 1651 6 . . . 6710 1652 1 Chaetonotus Chaetonotus NNP 6710 1652 2 , , , 6710 1652 3 a a DT 6710 1652 4 rudimentary rudimentary JJ 6710 1652 5 vermalian vermalian NN 6710 1652 6 , , , 6710 1652 7 of of IN 6710 1652 8 the the DT 6710 1652 9 group group NN 6710 1652 10 of of IN 6710 1652 11 Gastrotricha Gastrotricha NNP 6710 1652 12 . . . 6710 1653 1 m m NNP 6710 1653 2 mouth mouth NNP 6710 1653 3 , , , 6710 1653 4 s s NNP 6710 1653 5 gullet gullet NNP 6710 1653 6 , , , 6710 1653 7 d d NNP 6710 1653 8 gut gut NNP 6710 1653 9 , , , 6710 1653 10 a a DT 6710 1653 11 anus anus NN 6710 1653 12 , , , 6710 1653 13 g g NN 6710 1653 14 brain brain NN 6710 1653 15 , , , 6710 1653 16 n n CC 6710 1653 17 nerves nerve NNS 6710 1653 18 , , , 6710 1653 19 ss ss NNP 6710 1653 20 sensory sensory NNP 6710 1653 21 hairs hair NNS 6710 1653 22 , , , 6710 1653 23 au au NNP 6710 1653 24 eye eye NN 6710 1653 25 , , , 6710 1653 26 ms ms NNP 6710 1653 27 muscular muscular JJ 6710 1653 28 cells cell NNS 6710 1653 29 , , , 6710 1653 30 h h NN 6710 1653 31 skin skin NN 6710 1653 32 , , , 6710 1653 33 f f LS 6710 1653 34 ciliated ciliate VBN 6710 1653 35 bands band NNS 6710 1653 36 of of IN 6710 1653 37 the the DT 6710 1653 38 ventral ventral JJ 6710 1653 39 surface surface NN 6710 1653 40 , , , 6710 1653 41 nc nc NNP 6710 1653 42 nephridia nephridia NNP 6710 1653 43 , , , 6710 1653 44 nm nm IN 6710 1653 45 their -PRON- PRP$ 6710 1653 46 aperture aperture NN 6710 1653 47 , , , 6710 1653 48 e e NNP 6710 1653 49 ovaries ovary NNS 6710 1653 50 . . . 6710 1653 51 ) ) -RRB- 6710 1653 52 ) ) -RRB- 6710 1654 1 Next next RB 6710 1654 2 to to IN 6710 1654 3 the the DT 6710 1654 4 ancient ancient JJ 6710 1654 5 stem stem NN 6710 1654 6 - - HYPH 6710 1654 7 group group NN 6710 1654 8 of of IN 6710 1654 9 the the DT 6710 1654 10 Turbellaria Turbellaria NNP 6710 1654 11 come come VBP 6710 1654 12 a a DT 6710 1654 13 number number NN 6710 1654 14 of of IN 6710 1654 15 more more RBR 6710 1654 16 recent recent JJ 6710 1654 17 chordonia chordonia NNP 6710 1654 18 ancestors ancestor NNS 6710 1654 19 , , , 6710 1654 20 which which WDT 6710 1654 21 we -PRON- PRP 6710 1654 22 class class VBP 6710 1654 23 with with IN 6710 1654 24 the the DT 6710 1654 25 Vermalia Vermalia NNP 6710 1654 26 or or CC 6710 1654 27 Helminthes Helminthes NNPS 6710 1654 28 , , , 6710 1654 29 the the DT 6710 1654 30 unarticulated unarticulated JJ 6710 1654 31 worms worm NNS 6710 1654 32 . . . 6710 1655 1 These these DT 6710 1655 2 true true JJ 6710 1655 3 worms worm NNS 6710 1655 4 ( ( -LRB- 6710 1655 5 Vermes vermis NNS 6710 1655 6 , , , 6710 1655 7 lately lately RB 6710 1655 8 also also RB 6710 1655 9 called call VBD 6710 1655 10 Scolecida Scolecida NNP 6710 1655 11 ) ) -RRB- 6710 1655 12 are be VBP 6710 1655 13 the the DT 6710 1655 14 difficulty difficulty NN 6710 1655 15 or or CC 6710 1655 16 the the DT 6710 1655 17 lumber lumber NN 6710 1655 18 - - HYPH 6710 1655 19 room room NN 6710 1655 20 of of IN 6710 1655 21 the the DT 6710 1655 22 zoological zoological JJ 6710 1655 23 classifier classifier NN 6710 1655 24 , , , 6710 1655 25 because because IN 6710 1655 26 the the DT 6710 1655 27 various various JJ 6710 1655 28 classes class NNS 6710 1655 29 have have VBP 6710 1655 30 very very RB 6710 1655 31 complicated complicated JJ 6710 1655 32 relations relation NNS 6710 1655 33 to to IN 6710 1655 34 the the DT 6710 1655 35 lower low JJR 6710 1655 36 Platodes Platodes NNPS 6710 1655 37 on on IN 6710 1655 38 the the DT 6710 1655 39 one one CD 6710 1655 40 hand hand NN 6710 1655 41 and and CC 6710 1655 42 the the DT 6710 1655 43 more more RBR 6710 1655 44 advanced advanced JJ 6710 1655 45 animals animal NNS 6710 1655 46 on on IN 6710 1655 47 the the DT 6710 1655 48 other other JJ 6710 1655 49 . . . 6710 1656 1 But but CC 6710 1656 2 if if IN 6710 1656 3 we -PRON- PRP 6710 1656 4 exclude exclude VBP 6710 1656 5 the the DT 6710 1656 6 Platodes Platodes NNPS 6710 1656 7 and and CC 6710 1656 8 the the DT 6710 1656 9 Annelids Annelids NNPS 6710 1656 10 from from IN 6710 1656 11 this this DT 6710 1656 12 stem stem NN 6710 1656 13 , , , 6710 1656 14 we -PRON- PRP 6710 1656 15 find find VBP 6710 1656 16 a a DT 6710 1656 17 fairly fairly RB 6710 1656 18 satisfactory satisfactory JJ 6710 1656 19 unity unity NN 6710 1656 20 of of IN 6710 1656 21 organisation organisation NN 6710 1656 22 in in IN 6710 1656 23 the the DT 6710 1656 24 remaining remain VBG 6710 1656 25 classes class NNS 6710 1656 26 . . . 6710 1657 1 Among among IN 6710 1657 2 these these DT 6710 1657 3 worms worm NNS 6710 1657 4 we -PRON- PRP 6710 1657 5 find find VBP 6710 1657 6 some some DT 6710 1657 7 important important JJ 6710 1657 8 forms form NNS 6710 1657 9 that that WDT 6710 1657 10 show show VBP 6710 1657 11 considerable considerable JJ 6710 1657 12 advance advance NN 6710 1657 13 in in IN 6710 1657 14 organisation organisation NN 6710 1657 15 from from IN 6710 1657 16 the the DT 6710 1657 17 platode platode NN 6710 1657 18 to to IN 6710 1657 19 the the DT 6710 1657 20 chordonia chordonia NNP 6710 1657 21 stage stage NN 6710 1657 22 . . . 6710 1658 1 Three three CD 6710 1658 2 of of IN 6710 1658 3 these these DT 6710 1658 4 phenomena phenomenon NNS 6710 1658 5 are be VBP 6710 1658 6 particularly particularly RB 6710 1658 7 instructive instructive JJ 6710 1658 8 : : : 6710 1658 9 ( ( -LRB- 6710 1658 10 1 1 LS 6710 1658 11 ) ) -RRB- 6710 1658 12 The the DT 6710 1658 13 formation formation NN 6710 1658 14 of of IN 6710 1658 15 a a DT 6710 1658 16 true true JJ 6710 1658 17 ( ( -LRB- 6710 1658 18 secondary secondary JJ 6710 1658 19 ) ) -RRB- 6710 1658 20 body body NN 6710 1658 21 - - HYPH 6710 1658 22 cavity cavity NN 6710 1658 23 ( ( -LRB- 6710 1658 24 coeloma coeloma NNP 6710 1658 25 ) ) -RRB- 6710 1658 26 ; ; : 6710 1658 27 ( ( -LRB- 6710 1658 28 2 2 LS 6710 1658 29 ) ) -RRB- 6710 1658 30 the the DT 6710 1658 31 formation formation NN 6710 1658 32 of of IN 6710 1658 33 a a DT 6710 1658 34 second second JJ 6710 1658 35 aperture aperture NN 6710 1658 36 of of IN 6710 1658 37 the the DT 6710 1658 38 gut gut NN 6710 1658 39 , , , 6710 1658 40 the the DT 6710 1658 41 anus anus NN 6710 1658 42 ; ; : 6710 1658 43 and and CC 6710 1658 44 ( ( -LRB- 6710 1658 45 3 3 LS 6710 1658 46 ) ) -RRB- 6710 1658 47 the the DT 6710 1658 48 formation formation NN 6710 1658 49 of of IN 6710 1658 50 a a DT 6710 1658 51 vascular vascular JJ 6710 1658 52 system system NN 6710 1658 53 . . . 6710 1659 1 The the DT 6710 1659 2 great great JJ 6710 1659 3 majority majority NN 6710 1659 4 of of IN 6710 1659 5 the the DT 6710 1659 6 Vermalia Vermalia NNP 6710 1659 7 have have VBP 6710 1659 8 these these DT 6710 1659 9 three three CD 6710 1659 10 features feature NNS 6710 1659 11 , , , 6710 1659 12 and and CC 6710 1659 13 they -PRON- PRP 6710 1659 14 are be VBP 6710 1659 15 all all RB 6710 1659 16 wanting want VBG 6710 1659 17 in in IN 6710 1659 18 the the DT 6710 1659 19 Platodes Platodes NNPS 6710 1659 20 ; ; : 6710 1659 21 in in IN 6710 1659 22 the the DT 6710 1659 23 rest rest NN 6710 1659 24 of of IN 6710 1659 25 the the DT 6710 1659 26 worms worm NNS 6710 1659 27 at at RB 6710 1659 28 least least RBS 6710 1659 29 one one CD 6710 1659 30 or or CC 6710 1659 31 two two CD 6710 1659 32 of of IN 6710 1659 33 them -PRON- PRP 6710 1659 34 are be VBP 6710 1659 35 developed develop VBN 6710 1659 36 . . . 6710 1660 1 Next next RB 6710 1660 2 and and CC 6710 1660 3 very very RB 6710 1660 4 close close RB 6710 1660 5 to to IN 6710 1660 6 the the DT 6710 1660 7 Platodes Platodes NNPS 6710 1660 8 we -PRON- PRP 6710 1660 9 have have VBP 6710 1660 10 the the DT 6710 1660 11 Ichthydina Ichthydina NNP 6710 1660 12 ( ( -LRB- 6710 1660 13 Gastrotricha Gastrotricha NNP 6710 1660 14 ) ) -RRB- 6710 1660 15 , , , 6710 1660 16 little little JJ 6710 1660 17 marine marine JJ 6710 1660 18 and and CC 6710 1660 19 fresh fresh JJ 6710 1660 20 - - HYPH 6710 1660 21 water water NN 6710 1660 22 worms worm NNS 6710 1660 23 , , , 6710 1660 24 about about RB 6710 1660 25 1/250 1/250 CD 6710 1660 26 to to TO 6710 1660 27 1/1000 1/1000 CD 6710 1660 28 inch inch NN 6710 1660 29 long long JJ 6710 1660 30 . . . 6710 1661 1 Zoologists zoologist NNS 6710 1661 2 differ differ VBP 6710 1661 3 as as IN 6710 1661 4 to to IN 6710 1661 5 their -PRON- PRP$ 6710 1661 6 position position NN 6710 1661 7 in in IN 6710 1661 8 classification classification NN 6710 1661 9 . . . 6710 1662 1 In in IN 6710 1662 2 my -PRON- PRP$ 6710 1662 3 opinion opinion NN 6710 1662 4 , , , 6710 1662 5 they -PRON- PRP 6710 1662 6 approach approach VBP 6710 1662 7 very very RB 6710 1662 8 close close RB 6710 1662 9 to to IN 6710 1662 10 the the DT 6710 1662 11 Rhabdocoela Rhabdocoela NNPS 6710 1662 12 ( ( -LRB- 6710 1662 13 Figures figure NNS 6710 1662 14 2.240 2.240 CD 6710 1662 15 and and CC 6710 1662 16 2.241 2.241 CD 6710 1662 17 ) ) -RRB- 6710 1662 18 , , , 6710 1662 19 and and CC 6710 1662 20 differ differ VB 6710 1662 21 from from IN 6710 1662 22 them -PRON- PRP 6710 1662 23 chiefly chiefly RB 6710 1662 24 in in IN 6710 1662 25 the the DT 6710 1662 26 possession possession NN 6710 1662 27 of of IN 6710 1662 28 an an DT 6710 1662 29 anus anus NN 6710 1662 30 at at IN 6710 1662 31 the the DT 6710 1662 32 posterior posterior NN 6710 1662 33 end end NN 6710 1662 34 ( ( -LRB- 6710 1662 35 Figure figure NN 6710 1662 36 2.242 2.242 CD 6710 1662 37 a a DT 6710 1662 38 ) ) -RRB- 6710 1662 39 . . . 6710 1663 1 Further further RB 6710 1663 2 , , , 6710 1663 3 the the DT 6710 1663 4 cilia cilia NN 6710 1663 5 that that WDT 6710 1663 6 cover cover VBP 6710 1663 7 the the DT 6710 1663 8 whole whole JJ 6710 1663 9 surface surface NN 6710 1663 10 of of IN 6710 1663 11 the the DT 6710 1663 12 Turbellaria Turbellaria NNP 6710 1663 13 are be VBP 6710 1663 14 confined confine VBN 6710 1663 15 in in IN 6710 1663 16 the the DT 6710 1663 17 Gastrotricha Gastrotricha NNP 6710 1663 18 to to IN 6710 1663 19 two two CD 6710 1663 20 ciliated ciliate VBN 6710 1663 21 bands band NNS 6710 1663 22 ( ( -LRB- 6710 1663 23 f f NNP 6710 1663 24 ) ) -RRB- 6710 1663 25 on on IN 6710 1663 26 the the DT 6710 1663 27 ventral ventral JJ 6710 1663 28 surface surface NN 6710 1663 29 of of IN 6710 1663 30 the the DT 6710 1663 31 oval oval JJ 6710 1663 32 body body NN 6710 1663 33 , , , 6710 1663 34 the the DT 6710 1663 35 dorsal dorsal NN 6710 1663 36 surface surface NN 6710 1663 37 having have VBG 6710 1663 38 bristles bristle NNS 6710 1663 39 . . . 6710 1664 1 Otherwise otherwise RB 6710 1664 2 the the DT 6710 1664 3 organisation organisation NN 6710 1664 4 of of IN 6710 1664 5 the the DT 6710 1664 6 two two CD 6710 1664 7 classes class NNS 6710 1664 8 is be VBZ 6710 1664 9 the the DT 6710 1664 10 same same JJ 6710 1664 11 . . . 6710 1665 1 In in IN 6710 1665 2 both both CC 6710 1665 3 the the DT 6710 1665 4 gut gut NN 6710 1665 5 consists consist VBZ 6710 1665 6 of of IN 6710 1665 7 a a DT 6710 1665 8 muscular muscular JJ 6710 1665 9 gullet gullet NN 6710 1665 10 ( ( -LRB- 6710 1665 11 s s NN 6710 1665 12 ) ) -RRB- 6710 1665 13 and and CC 6710 1665 14 a a DT 6710 1665 15 glandular glandular JJ 6710 1665 16 primitive primitive JJ 6710 1665 17 gut gut NN 6710 1665 18 ( ( -LRB- 6710 1665 19 d d NN 6710 1665 20 ) ) -RRB- 6710 1665 21 . . . 6710 1666 1 Over over IN 6710 1666 2 the the DT 6710 1666 3 gullet gullet NN 6710 1666 4 is be VBZ 6710 1666 5 a a DT 6710 1666 6 double double JJ 6710 1666 7 brain brain NN 6710 1666 8 ( ( -LRB- 6710 1666 9 acroganglion acroganglion NN 6710 1666 10 , , , 6710 1666 11 g g NNP 6710 1666 12 ) ) -RRB- 6710 1666 13 . . . 6710 1667 1 At at IN 6710 1667 2 the the DT 6710 1667 3 side side NN 6710 1667 4 of of IN 6710 1667 5 the the DT 6710 1667 6 gut gut NN 6710 1667 7 are be VBP 6710 1667 8 two two CD 6710 1667 9 serpentine serpentine JJ 6710 1667 10 prorenal prorenal JJ 6710 1667 11 canals canal NNS 6710 1667 12 ( ( -LRB- 6710 1667 13 water water NN 6710 1667 14 - - HYPH 6710 1667 15 vessels vessel NNS 6710 1667 16 or or CC 6710 1667 17 pronephridia pronephridia NN 6710 1667 18 , , , 6710 1667 19 nc nc NNP 6710 1667 20 ) ) -RRB- 6710 1667 21 , , , 6710 1667 22 which which WDT 6710 1667 23 open open VBP 6710 1667 24 on on IN 6710 1667 25 the the DT 6710 1667 26 ventral ventral JJ 6710 1667 27 side side NN 6710 1667 28 ( ( -LRB- 6710 1667 29 nm nm NNP 6710 1667 30 ) ) -RRB- 6710 1667 31 . . . 6710 1668 1 Behind behind RB 6710 1668 2 are be VBP 6710 1668 3 a a DT 6710 1668 4 pair pair NN 6710 1668 5 of of IN 6710 1668 6 simple simple JJ 6710 1668 7 sexual sexual JJ 6710 1668 8 glands gland NNS 6710 1668 9 or or CC 6710 1668 10 gonads gonad NNS 6710 1668 11 ( ( -LRB- 6710 1668 12 Figure figure NN 6710 1668 13 2.243 2.243 CD 6710 1668 14 e e NNS 6710 1668 15 ) ) -RRB- 6710 1668 16 . . . 6710 1669 1 While while IN 6710 1669 2 the the DT 6710 1669 3 Ichthydina Ichthydina NNP 6710 1669 4 are be VBP 6710 1669 5 thus thus RB 6710 1669 6 closely closely RB 6710 1669 7 related related JJ 6710 1669 8 to to IN 6710 1669 9 the the DT 6710 1669 10 Platodes Platodes NNPS 6710 1669 11 , , , 6710 1669 12 we -PRON- PRP 6710 1669 13 have have VBP 6710 1669 14 to to TO 6710 1669 15 go go VB 6710 1669 16 farther farther RB 6710 1669 17 away away RB 6710 1669 18 for for IN 6710 1669 19 the the DT 6710 1669 20 two two CD 6710 1669 21 classes class NNS 6710 1669 22 of of IN 6710 1669 23 Vermalia Vermalia NNP 6710 1669 24 which which WDT 6710 1669 25 we -PRON- PRP 6710 1669 26 unite unite VBP 6710 1669 27 in in IN 6710 1669 28 the the DT 6710 1669 29 group group NN 6710 1669 30 of of IN 6710 1669 31 the the DT 6710 1669 32 " " `` 6710 1669 33 snout snout NN 6710 1669 34 - - HYPH 6710 1669 35 worms worm NNS 6710 1669 36 " " '' 6710 1669 37 ( ( -LRB- 6710 1669 38 Frontonia Frontonia NNP 6710 1669 39 ) ) -RRB- 6710 1669 40 . . . 6710 1670 1 These these DT 6710 1670 2 are be VBP 6710 1670 3 the the DT 6710 1670 4 Nemertina Nemertina NNP 6710 1670 5 and and CC 6710 1670 6 the the DT 6710 1670 7 Enteropneusta Enteropneusta NNP 6710 1670 8 . . . 6710 1671 1 Both both DT 6710 1671 2 classes class NNS 6710 1671 3 have have VBP 6710 1671 4 a a DT 6710 1671 5 complete complete JJ 6710 1671 6 ciliary ciliary JJ 6710 1671 7 coat coat NN 6710 1671 8 on on IN 6710 1671 9 the the DT 6710 1671 10 epidermis epidermis NN 6710 1671 11 , , , 6710 1671 12 a a DT 6710 1671 13 heritage heritage NN 6710 1671 14 from from IN 6710 1671 15 the the DT 6710 1671 16 Turbellaria Turbellaria NNP 6710 1671 17 and and CC 6710 1671 18 the the DT 6710 1671 19 Gastraeads Gastraeads NNPS 6710 1671 20 ; ; : 6710 1671 21 also also RB 6710 1671 22 , , , 6710 1671 23 both both DT 6710 1671 24 have have VBP 6710 1671 25 two two CD 6710 1671 26 openings opening NNS 6710 1671 27 of of IN 6710 1671 28 the the DT 6710 1671 29 gut gut NN 6710 1671 30 , , , 6710 1671 31 the the DT 6710 1671 32 mouth mouth NN 6710 1671 33 and and CC 6710 1671 34 anus anus NN 6710 1671 35 , , , 6710 1671 36 like like IN 6710 1671 37 the the DT 6710 1671 38 Gastrotricha Gastrotricha NNP 6710 1671 39 . . . 6710 1672 1 But but CC 6710 1672 2 we -PRON- PRP 6710 1672 3 find find VBP 6710 1672 4 also also RB 6710 1672 5 an an DT 6710 1672 6 important important JJ 6710 1672 7 organ organ NN 6710 1672 8 that that WDT 6710 1672 9 is be VBZ 6710 1672 10 wanting want VBG 6710 1672 11 in in IN 6710 1672 12 the the DT 6710 1672 13 preceding precede VBG 6710 1672 14 forms form NNS 6710 1672 15 -- -- : 6710 1672 16 the the DT 6710 1672 17 vascular vascular JJ 6710 1672 18 system system NN 6710 1672 19 . . . 6710 1673 1 In in IN 6710 1673 2 their -PRON- PRP$ 6710 1673 3 more more RBR 6710 1673 4 advanced advanced JJ 6710 1673 5 mesoderm mesoderm NN 6710 1673 6 we -PRON- PRP 6710 1673 7 find find VBP 6710 1673 8 a a DT 6710 1673 9 few few JJ 6710 1673 10 contractile contractile NN 6710 1673 11 longitudinal longitudinal NN 6710 1673 12 canals canal NNS 6710 1673 13 which which WDT 6710 1673 14 force force VBP 6710 1673 15 the the DT 6710 1673 16 blood blood NN 6710 1673 17 through through IN 6710 1673 18 the the DT 6710 1673 19 body body NN 6710 1673 20 by by IN 6710 1673 21 their -PRON- PRP$ 6710 1673 22 contractions contraction NNS 6710 1673 23 ; ; : 6710 1673 24 these these DT 6710 1673 25 are be VBP 6710 1673 26 the the DT 6710 1673 27 first first JJ 6710 1673 28 blood blood NN 6710 1673 29 - - HYPH 6710 1673 30 vessels vessel NNS 6710 1673 31 . . . 6710 1674 1 ( ( -LRB- 6710 1674 2 FIGURE FIGURE NNP 6710 1674 3 2.244 2.244 CD 6710 1674 4 . . . 6710 1675 1 A a DT 6710 1675 2 simple simple JJ 6710 1675 3 Nemertine nemertine NN 6710 1675 4 . . . 6710 1676 1 m m NNP 6710 1676 2 mouth mouth NNP 6710 1676 3 , , , 6710 1676 4 d d NNP 6710 1676 5 gut gut NNP 6710 1676 6 , , , 6710 1676 7 a a DT 6710 1676 8 anus anus NN 6710 1676 9 , , , 6710 1676 10 g g NN 6710 1676 11 brain brain NN 6710 1676 12 , , , 6710 1676 13 n n NN 6710 1676 14 nerves nerve NNS 6710 1676 15 , , , 6710 1676 16 h h LS 6710 1676 17 ciliary ciliary JJ 6710 1676 18 coat coat NN 6710 1676 19 , , , 6710 1676 20 ss ss NNP 6710 1676 21 sensory sensory NNP 6710 1676 22 pits pit NNS 6710 1676 23 ( ( -LRB- 6710 1676 24 head head NN 6710 1676 25 - - HYPH 6710 1676 26 clefts cleft NNS 6710 1676 27 ) ) -RRB- 6710 1676 28 , , , 6710 1676 29 au au NNP 6710 1676 30 eyes eye NNS 6710 1676 31 , , , 6710 1676 32 r r NNP 6710 1676 33 dorsal dorsal NN 6710 1676 34 vessel vessel NN 6710 1676 35 , , , 6710 1676 36 l l NN 6710 1676 37 lateral lateral JJ 6710 1676 38 vessels vessel NNS 6710 1676 39 . . . 6710 1677 1 ( ( -LRB- 6710 1677 2 Diagram Diagram NNP 6710 1677 3 . . . 6710 1677 4 ) ) -RRB- 6710 1678 1 FIGURE FIGURE NNP 6710 1678 2 2.245 2.245 CD 6710 1678 3 . . . 6710 1679 1 A a DT 6710 1679 2 young young JJ 6710 1679 3 Enteropneust Enteropneust NNP 6710 1679 4 ( ( -LRB- 6710 1679 5 Balanaglossus Balanaglossus NNP 6710 1679 6 ) ) -RRB- 6710 1679 7 . . . 6710 1680 1 ( ( -LRB- 6710 1680 2 From from IN 6710 1680 3 Alexander Alexander NNP 6710 1680 4 Agassiz Agassiz NNP 6710 1680 5 . . . 6710 1680 6 ) ) -RRB- 6710 1681 1 r r NNP 6710 1681 2 acorn acorn NNP 6710 1681 3 - - HYPH 6710 1681 4 shaped shape VBN 6710 1681 5 snout snout NN 6710 1681 6 , , , 6710 1681 7 h h NN 6710 1681 8 neck neck NN 6710 1681 9 , , , 6710 1681 10 k k NNP 6710 1681 11 gill gill NN 6710 1681 12 - - HYPH 6710 1681 13 clefts cleft NNS 6710 1681 14 and and CC 6710 1681 15 gill gill JJ 6710 1681 16 - - HYPH 6710 1681 17 arches arch NNS 6710 1681 18 of of IN 6710 1681 19 the the DT 6710 1681 20 fore fore NN 6710 1681 21 - - HYPH 6710 1681 22 gut gut NN 6710 1681 23 , , , 6710 1681 24 in in IN 6710 1681 25 long long JJ 6710 1681 26 rows row NNS 6710 1681 27 on on IN 6710 1681 28 each each DT 6710 1681 29 side side NN 6710 1681 30 , , , 6710 1681 31 d d LS 6710 1681 32 digestive digestive JJ 6710 1681 33 hind hind NN 6710 1681 34 - - HYPH 6710 1681 35 gut gut NN 6710 1681 36 , , , 6710 1681 37 filling fill VBG 6710 1681 38 the the DT 6710 1681 39 greater great JJR 6710 1681 40 part part NN 6710 1681 41 of of IN 6710 1681 42 the the DT 6710 1681 43 body body NN 6710 1681 44 - - HYPH 6710 1681 45 cavity cavity NN 6710 1681 46 , , , 6710 1681 47 v v LS 6710 1681 48 intestinal intestinal JJ 6710 1681 49 vein vein NN 6710 1681 50 or or CC 6710 1681 51 ventral ventral JJ 6710 1681 52 vessel vessel NN 6710 1681 53 , , , 6710 1681 54 lying lie VBG 6710 1681 55 between between IN 6710 1681 56 the the DT 6710 1681 57 parallel parallel JJ 6710 1681 58 folds fold NNS 6710 1681 59 of of IN 6710 1681 60 the the DT 6710 1681 61 skin skin NN 6710 1681 62 , , , 6710 1681 63 a a DT 6710 1681 64 anus anus NN 6710 1681 65 . . . 6710 1682 1 Figure figure NN 6710 1682 2 2.246 2.246 CD 6710 1682 3 . . . 6710 1683 1 Transverse Transverse NNP 6710 1683 2 section section NN 6710 1683 3 of of IN 6710 1683 4 the the DT 6710 1683 5 branchial branchial JJ 6710 1683 6 gut gut NN 6710 1683 7 . . . 6710 1684 1 A a DT 6710 1684 2 of of IN 6710 1684 3 Balanoglossus Balanoglossus NNP 6710 1684 4 , , , 6710 1684 5 B B NNP 6710 1684 6 of of IN 6710 1684 7 Ascidia Ascidia NNP 6710 1684 8 . . . 6710 1685 1 r r NNP 6710 1685 2 branchial branchial NNP 6710 1685 3 gut gut NNP 6710 1685 4 , , , 6710 1685 5 n n DT 6710 1685 6 pharyngeal pharyngeal NN 6710 1685 7 groove groove NN 6710 1685 8 , , , 6710 1685 9 asterisk asterisk NN 6710 1685 10 ventral ventral JJ 6710 1685 11 folds fold NNS 6710 1685 12 between between IN 6710 1685 13 the the DT 6710 1685 14 two two CD 6710 1685 15 . . . 6710 1686 1 Diagrammatic diagrammatic JJ 6710 1686 2 illustration illustration NN 6710 1686 3 from from IN 6710 1686 4 Gegenbaur Gegenbaur NNP 6710 1686 5 , , , 6710 1686 6 to to TO 6710 1686 7 show show VB 6710 1686 8 the the DT 6710 1686 9 relation relation NN 6710 1686 10 of of IN 6710 1686 11 the the DT 6710 1686 12 dorsal dorsal NN 6710 1686 13 branchial branchial JJ 6710 1686 14 - - HYPH 6710 1686 15 gut gut NN 6710 1686 16 cavity cavity NN 6710 1686 17 ( ( -LRB- 6710 1686 18 r r NNP 6710 1686 19 ) ) -RRB- 6710 1686 20 to to IN 6710 1686 21 the the DT 6710 1686 22 pharyngeal pharyngeal NN 6710 1686 23 or or CC 6710 1686 24 hypobranchial hypobranchial NN 6710 1686 25 groove groove NN 6710 1686 26 ( ( -LRB- 6710 1686 27 n n NNP 6710 1686 28 ) ) -RRB- 6710 1686 29 . . . 6710 1686 30 ) ) -RRB- 6710 1687 1 The the DT 6710 1687 2 Nemertina Nemertina NNP 6710 1687 3 were be VBD 6710 1687 4 formerly formerly RB 6710 1687 5 classed class VBN 6710 1687 6 with with IN 6710 1687 7 the the DT 6710 1687 8 much much RB 6710 1687 9 less less RBR 6710 1687 10 advanced advanced JJ 6710 1687 11 Turbellaria Turbellaria NNP 6710 1687 12 . . . 6710 1688 1 But but CC 6710 1688 2 they -PRON- PRP 6710 1688 3 differ differ VBP 6710 1688 4 essentially essentially RB 6710 1688 5 from from IN 6710 1688 6 them -PRON- PRP 6710 1688 7 in in IN 6710 1688 8 having have VBG 6710 1688 9 an an DT 6710 1688 10 anus anus NN 6710 1688 11 and and CC 6710 1688 12 blood blood NN 6710 1688 13 - - HYPH 6710 1688 14 vessels vessel NNS 6710 1688 15 , , , 6710 1688 16 and and CC 6710 1688 17 several several JJ 6710 1688 18 other other JJ 6710 1688 19 marks mark NNS 6710 1688 20 of of IN 6710 1688 21 higher high JJR 6710 1688 22 organisation organisation NN 6710 1688 23 . . . 6710 1689 1 They -PRON- PRP 6710 1689 2 have have VBP 6710 1689 3 generally generally RB 6710 1689 4 long long JJ 6710 1689 5 and and CC 6710 1689 6 narrow narrow JJ 6710 1689 7 bodies body NNS 6710 1689 8 , , , 6710 1689 9 like like IN 6710 1689 10 a a DT 6710 1689 11 more more RBR 6710 1689 12 or or CC 6710 1689 13 less less RBR 6710 1689 14 flattened flatten VBD 6710 1689 15 cord cord NN 6710 1689 16 ; ; : 6710 1689 17 there there EX 6710 1689 18 are be VBP 6710 1689 19 , , , 6710 1689 20 besides besides IN 6710 1689 21 several several JJ 6710 1689 22 small small JJ 6710 1689 23 species specie NNS 6710 1689 24 , , , 6710 1689 25 giant giant JJ 6710 1689 26 - - HYPH 6710 1689 27 forms form NNS 6710 1689 28 with with IN 6710 1689 29 a a DT 6710 1689 30 width width NN 6710 1689 31 of of IN 6710 1689 32 1/5 1/5 CD 6710 1689 33 to to TO 6710 1689 34 2/5 2/5 CD 6710 1689 35 inch inch NN 6710 1689 36 and and CC 6710 1689 37 a a DT 6710 1689 38 length length NN 6710 1689 39 of of IN 6710 1689 40 several several JJ 6710 1689 41 yards yard NNS 6710 1689 42 ( ( -LRB- 6710 1689 43 even even RB 6710 1689 44 ten ten CD 6710 1689 45 to to IN 6710 1689 46 fifteen fifteen CD 6710 1689 47 ) ) -RRB- 6710 1689 48 . . . 6710 1690 1 Most Most JJS 6710 1690 2 of of IN 6710 1690 3 them -PRON- PRP 6710 1690 4 live live VBP 6710 1690 5 in in IN 6710 1690 6 the the DT 6710 1690 7 sea sea NN 6710 1690 8 , , , 6710 1690 9 but but CC 6710 1690 10 some some DT 6710 1690 11 in in IN 6710 1690 12 fresh fresh JJ 6710 1690 13 water water NN 6710 1690 14 and and CC 6710 1690 15 moist moist JJ 6710 1690 16 earth earth NN 6710 1690 17 . . . 6710 1691 1 In in IN 6710 1691 2 their -PRON- PRP$ 6710 1691 3 internal internal JJ 6710 1691 4 structure structure NN 6710 1691 5 they -PRON- PRP 6710 1691 6 approach approach VBP 6710 1691 7 the the DT 6710 1691 8 Turbellaria Turbellaria NNP 6710 1691 9 on on IN 6710 1691 10 the the DT 6710 1691 11 one one CD 6710 1691 12 hand hand NN 6710 1691 13 and and CC 6710 1691 14 the the DT 6710 1691 15 higher high JJR 6710 1691 16 Vermalia Vermalia NNP 6710 1691 17 ( ( -LRB- 6710 1691 18 especially especially RB 6710 1691 19 the the DT 6710 1691 20 Enteropneusta Enteropneusta NNP 6710 1691 21 ) ) -RRB- 6710 1691 22 on on IN 6710 1691 23 the the DT 6710 1691 24 other other JJ 6710 1691 25 . . . 6710 1692 1 They -PRON- PRP 6710 1692 2 have have VBP 6710 1692 3 a a DT 6710 1692 4 good good JJ 6710 1692 5 deal deal NN 6710 1692 6 of of IN 6710 1692 7 interest interest NN 6710 1692 8 as as IN 6710 1692 9 the the DT 6710 1692 10 lowest low JJS 6710 1692 11 and and CC 6710 1692 12 oldest old JJS 6710 1692 13 of of IN 6710 1692 14 all all DT 6710 1692 15 animals animal NNS 6710 1692 16 with with IN 6710 1692 17 blood blood NN 6710 1692 18 . . . 6710 1693 1 In in IN 6710 1693 2 them -PRON- PRP 6710 1693 3 we -PRON- PRP 6710 1693 4 find find VBP 6710 1693 5 blood blood NN 6710 1693 6 - - HYPH 6710 1693 7 vessels vessel NNS 6710 1693 8 for for IN 6710 1693 9 the the DT 6710 1693 10 first first JJ 6710 1693 11 time time NN 6710 1693 12 , , , 6710 1693 13 distributing distribute VBG 6710 1693 14 real real JJ 6710 1693 15 blood blood NN 6710 1693 16 through through IN 6710 1693 17 the the DT 6710 1693 18 body body NN 6710 1693 19 . . . 6710 1694 1 The the DT 6710 1694 2 blood blood NN 6710 1694 3 is be VBZ 6710 1694 4 red red JJ 6710 1694 5 , , , 6710 1694 6 and and CC 6710 1694 7 the the DT 6710 1694 8 red red JJ 6710 1694 9 colouring colouring NN 6710 1694 10 - - HYPH 6710 1694 11 matter matter NN 6710 1694 12 is be VBZ 6710 1694 13 haemoglobin haemoglobin NN 6710 1694 14 , , , 6710 1694 15 connected connect VBN 6710 1694 16 with with IN 6710 1694 17 elliptic elliptic JJ 6710 1694 18 discoid discoid JJ 6710 1694 19 blood blood NN 6710 1694 20 - - HYPH 6710 1694 21 cells cell NNS 6710 1694 22 , , , 6710 1694 23 as as IN 6710 1694 24 in in IN 6710 1694 25 the the DT 6710 1694 26 Vertebrates Vertebrates NNPS 6710 1694 27 . . . 6710 1695 1 Most Most JJS 6710 1695 2 of of IN 6710 1695 3 them -PRON- PRP 6710 1695 4 have have VBP 6710 1695 5 two two CD 6710 1695 6 or or CC 6710 1695 7 three three CD 6710 1695 8 parallel parallel JJ 6710 1695 9 blood blood NN 6710 1695 10 - - HYPH 6710 1695 11 canals canal NNS 6710 1695 12 , , , 6710 1695 13 which which WDT 6710 1695 14 run run VBP 6710 1695 15 the the DT 6710 1695 16 whole whole JJ 6710 1695 17 length length NN 6710 1695 18 of of IN 6710 1695 19 the the DT 6710 1695 20 body body NN 6710 1695 21 , , , 6710 1695 22 and and CC 6710 1695 23 are be VBP 6710 1695 24 connected connect VBN 6710 1695 25 in in IN 6710 1695 26 front front NN 6710 1695 27 and and CC 6710 1695 28 behind behind RB 6710 1695 29 by by IN 6710 1695 30 loops loop NNS 6710 1695 31 , , , 6710 1695 32 and and CC 6710 1695 33 often often RB 6710 1695 34 by by IN 6710 1695 35 a a DT 6710 1695 36 number number NN 6710 1695 37 of of IN 6710 1695 38 ring ring NN 6710 1695 39 - - HYPH 6710 1695 40 shaped shape VBN 6710 1695 41 pieces piece NNS 6710 1695 42 . . . 6710 1696 1 The the DT 6710 1696 2 chief chief NN 6710 1696 3 of of IN 6710 1696 4 these these DT 6710 1696 5 primitive primitive JJ 6710 1696 6 blood blood NN 6710 1696 7 - - HYPH 6710 1696 8 vessels vessel NNS 6710 1696 9 is be VBZ 6710 1696 10 the the DT 6710 1696 11 one one NN 6710 1696 12 that that WDT 6710 1696 13 lies lie VBZ 6710 1696 14 above above IN 6710 1696 15 the the DT 6710 1696 16 gut gut NN 6710 1696 17 in in IN 6710 1696 18 the the DT 6710 1696 19 middle middle JJ 6710 1696 20 line line NN 6710 1696 21 of of IN 6710 1696 22 the the DT 6710 1696 23 back back NN 6710 1696 24 ( ( -LRB- 6710 1696 25 Figure Figure NNP 6710 1696 26 2.244 2.244 CD 6710 1696 27 r r CD 6710 1696 28 ) ) -RRB- 6710 1696 29 ; ; : 6710 1696 30 it -PRON- PRP 6710 1696 31 may may MD 6710 1696 32 be be VB 6710 1696 33 compared compare VBN 6710 1696 34 to to IN 6710 1696 35 either either CC 6710 1696 36 the the DT 6710 1696 37 dorsal dorsal NN 6710 1696 38 vessel vessel NN 6710 1696 39 of of IN 6710 1696 40 the the DT 6710 1696 41 Articulates Articulates NNPS 6710 1696 42 or or CC 6710 1696 43 the the DT 6710 1696 44 aorta aorta NN 6710 1696 45 of of IN 6710 1696 46 the the DT 6710 1696 47 Vertebrates Vertebrates NNPS 6710 1696 48 . . . 6710 1697 1 To to IN 6710 1697 2 the the DT 6710 1697 3 right right NN 6710 1697 4 and and CC 6710 1697 5 left left JJ 6710 1697 6 are be VBP 6710 1697 7 the the DT 6710 1697 8 two two CD 6710 1697 9 serpentine serpentine JJ 6710 1697 10 lateral lateral JJ 6710 1697 11 vessels vessel NNS 6710 1697 12 ( ( -LRB- 6710 1697 13 Figure figure NN 6710 1697 14 2.244 2.244 CD 6710 1697 15 l l NN 6710 1697 16 ) ) -RRB- 6710 1697 17 . . . 6710 1698 1 After after IN 6710 1698 2 the the DT 6710 1698 3 Nemertina Nemertina NNP 6710 1698 4 , , , 6710 1698 5 I -PRON- PRP 6710 1698 6 take take VBP 6710 1698 7 ( ( -LRB- 6710 1698 8 as as IN 6710 1698 9 distant distant JJ 6710 1698 10 relatives relative NNS 6710 1698 11 ) ) -RRB- 6710 1698 12 the the DT 6710 1698 13 Enteropneusta Enteropneusta NNP 6710 1698 14 ; ; : 6710 1698 15 they -PRON- PRP 6710 1698 16 may may MD 6710 1698 17 be be VB 6710 1698 18 classed class VBN 6710 1698 19 together together RB 6710 1698 20 with with IN 6710 1698 21 them -PRON- PRP 6710 1698 22 as as IN 6710 1698 23 Frontonia Frontonia NNP 6710 1698 24 or or CC 6710 1698 25 Rhyncocoela Rhyncocoela NNP 6710 1698 26 ( ( -LRB- 6710 1698 27 snout snout NN 6710 1698 28 - - HYPH 6710 1698 29 worms worm NNS 6710 1698 30 ) ) -RRB- 6710 1698 31 . . . 6710 1699 1 There there EX 6710 1699 2 is be VBZ 6710 1699 3 now now RB 6710 1699 4 only only RB 6710 1699 5 one one CD 6710 1699 6 genus genus NN 6710 1699 7 of of IN 6710 1699 8 this this DT 6710 1699 9 class class NN 6710 1699 10 , , , 6710 1699 11 with with IN 6710 1699 12 several several JJ 6710 1699 13 species specie NNS 6710 1699 14 ( ( -LRB- 6710 1699 15 Balanoglossus Balanoglossus NNP 6710 1699 16 ) ) -RRB- 6710 1699 17 ; ; : 6710 1699 18 but but CC 6710 1699 19 it -PRON- PRP 6710 1699 20 is be VBZ 6710 1699 21 very very RB 6710 1699 22 remarkable remarkable JJ 6710 1699 23 , , , 6710 1699 24 and and CC 6710 1699 25 may may MD 6710 1699 26 be be VB 6710 1699 27 regarded regard VBN 6710 1699 28 as as IN 6710 1699 29 the the DT 6710 1699 30 last last JJ 6710 1699 31 survivor survivor NN 6710 1699 32 of of IN 6710 1699 33 an an DT 6710 1699 34 ancient ancient JJ 6710 1699 35 and and CC 6710 1699 36 long long JJ 6710 1699 37 - - HYPH 6710 1699 38 extinct extinct JJ 6710 1699 39 class class NN 6710 1699 40 of of IN 6710 1699 41 Vermalia Vermalia NNP 6710 1699 42 . . . 6710 1700 1 They -PRON- PRP 6710 1700 2 are be VBP 6710 1700 3 related relate VBN 6710 1700 4 , , , 6710 1700 5 on on IN 6710 1700 6 the the DT 6710 1700 7 one one CD 6710 1700 8 hand hand NN 6710 1700 9 , , , 6710 1700 10 to to IN 6710 1700 11 the the DT 6710 1700 12 Nemertina Nemertina NNP 6710 1700 13 and and CC 6710 1700 14 their -PRON- PRP$ 6710 1700 15 immediate immediate JJ 6710 1700 16 ancestors ancestor NNS 6710 1700 17 , , , 6710 1700 18 the the DT 6710 1700 19 Platodes Platodes NNPS 6710 1700 20 , , , 6710 1700 21 and and CC 6710 1700 22 to to IN 6710 1700 23 the the DT 6710 1700 24 lowest low JJS 6710 1700 25 and and CC 6710 1700 26 oldest old JJS 6710 1700 27 forms form NNS 6710 1700 28 of of IN 6710 1700 29 the the DT 6710 1700 30 Chordonia Chordonia NNP 6710 1700 31 on on IN 6710 1700 32 the the DT 6710 1700 33 other other JJ 6710 1700 34 . . . 6710 1701 1 The the DT 6710 1701 2 Enteropneusta Enteropneusta NNP 6710 1701 3 ( ( -LRB- 6710 1701 4 Figure figure NN 6710 1701 5 2.245 2.245 CD 6710 1701 6 ) ) -RRB- 6710 1701 7 live live VBP 6710 1701 8 in in IN 6710 1701 9 the the DT 6710 1701 10 sea sea NN 6710 1701 11 sand sand NN 6710 1701 12 , , , 6710 1701 13 and and CC 6710 1701 14 are be VBP 6710 1701 15 long long JJ 6710 1701 16 worms worm NNS 6710 1701 17 of of IN 6710 1701 18 very very RB 6710 1701 19 simple simple JJ 6710 1701 20 shape shape NN 6710 1701 21 , , , 6710 1701 22 like like IN 6710 1701 23 the the DT 6710 1701 24 Nemertina Nemertina NNP 6710 1701 25 . . . 6710 1702 1 From from IN 6710 1702 2 the the DT 6710 1702 3 latter latter JJ 6710 1702 4 they -PRON- PRP 6710 1702 5 have have VBP 6710 1702 6 inherited inherit VBN 6710 1702 7 : : : 6710 1702 8 ( ( -LRB- 6710 1702 9 1 1 LS 6710 1702 10 ) ) -RRB- 6710 1702 11 The the DT 6710 1702 12 bilateral bilateral JJ 6710 1702 13 type type NN 6710 1702 14 , , , 6710 1702 15 with with IN 6710 1702 16 incomplete incomplete JJ 6710 1702 17 segmentation segmentation NN 6710 1702 18 ; ; , 6710 1702 19 ( ( -LRB- 6710 1702 20 2 2 LS 6710 1702 21 ) ) -RRB- 6710 1702 22 the the DT 6710 1702 23 ciliary ciliary JJ 6710 1702 24 coat coat NN 6710 1702 25 of of IN 6710 1702 26 the the DT 6710 1702 27 soft soft JJ 6710 1702 28 epidermis epidermis NN 6710 1702 29 ; ; : 6710 1702 30 ( ( -LRB- 6710 1702 31 3 3 LS 6710 1702 32 ) ) -RRB- 6710 1702 33 the the DT 6710 1702 34 double double JJ 6710 1702 35 rows row NNS 6710 1702 36 of of IN 6710 1702 37 gastric gastric JJ 6710 1702 38 pouches pouch NNS 6710 1702 39 , , , 6710 1702 40 alternating alternate VBG 6710 1702 41 with with IN 6710 1702 42 a a DT 6710 1702 43 single single JJ 6710 1702 44 or or CC 6710 1702 45 double double JJ 6710 1702 46 row row NN 6710 1702 47 of of IN 6710 1702 48 gonads gonad NNS 6710 1702 49 ; ; , 6710 1702 50 ( ( -LRB- 6710 1702 51 4 4 LS 6710 1702 52 ) ) -RRB- 6710 1702 53 separation separation NN 6710 1702 54 of of IN 6710 1702 55 the the DT 6710 1702 56 sexes sex NNS 6710 1702 57 ( ( -LRB- 6710 1702 58 the the DT 6710 1702 59 Platode Platode NNP 6710 1702 60 ancestors ancestor NNS 6710 1702 61 were be VBD 6710 1702 62 hermaphroditic hermaphroditic JJ 6710 1702 63 ) ) -RRB- 6710 1702 64 ; ; : 6710 1702 65 ( ( -LRB- 6710 1702 66 5 5 LS 6710 1702 67 ) ) -RRB- 6710 1702 68 the the DT 6710 1702 69 ventral ventral JJ 6710 1702 70 mouth mouth NN 6710 1702 71 , , , 6710 1702 72 underneath underneath IN 6710 1702 73 a a DT 6710 1702 74 protruding protrude VBG 6710 1702 75 snout snout NN 6710 1702 76 ; ; , 6710 1702 77 ( ( -LRB- 6710 1702 78 6 6 LS 6710 1702 79 ) ) -RRB- 6710 1702 80 the the DT 6710 1702 81 anus anus NN 6710 1702 82 terminating terminate VBG 6710 1702 83 the the DT 6710 1702 84 simple simple JJ 6710 1702 85 gut gut NN 6710 1702 86 - - HYPH 6710 1702 87 tube tube NN 6710 1702 88 ; ; : 6710 1702 89 and and CC 6710 1702 90 ( ( -LRB- 6710 1702 91 7 7 LS 6710 1702 92 ) ) -RRB- 6710 1702 93 several several JJ 6710 1702 94 parallel parallel JJ 6710 1702 95 blood blood NN 6710 1702 96 - - HYPH 6710 1702 97 canals canal NNS 6710 1702 98 , , , 6710 1702 99 running run VBG 6710 1702 100 the the DT 6710 1702 101 length length NN 6710 1702 102 of of IN 6710 1702 103 the the DT 6710 1702 104 body body NN 6710 1702 105 , , , 6710 1702 106 a a DT 6710 1702 107 dorsal dorsal NN 6710 1702 108 and and CC 6710 1702 109 a a DT 6710 1702 110 ventral ventral JJ 6710 1702 111 principal principal JJ 6710 1702 112 stem stem NN 6710 1702 113 . . . 6710 1703 1 On on IN 6710 1703 2 the the DT 6710 1703 3 other other JJ 6710 1703 4 hand hand NN 6710 1703 5 , , , 6710 1703 6 the the DT 6710 1703 7 Enteropneusta Enteropneusta NNP 6710 1703 8 differ differ VBP 6710 1703 9 from from IN 6710 1703 10 their -PRON- PRP$ 6710 1703 11 Nemertine nemertine JJ 6710 1703 12 ancestors ancestor NNS 6710 1703 13 in in IN 6710 1703 14 several several JJ 6710 1703 15 features feature NNS 6710 1703 16 , , , 6710 1703 17 some some DT 6710 1703 18 of of IN 6710 1703 19 which which WDT 6710 1703 20 are be VBP 6710 1703 21 important important JJ 6710 1703 22 , , , 6710 1703 23 that that IN 6710 1703 24 we -PRON- PRP 6710 1703 25 may may MD 6710 1703 26 attribute attribute VB 6710 1703 27 to to IN 6710 1703 28 adaptation adaptation NN 6710 1703 29 . . . 6710 1704 1 The the DT 6710 1704 2 chief chief NN 6710 1704 3 of of IN 6710 1704 4 these these DT 6710 1704 5 is be VBZ 6710 1704 6 the the DT 6710 1704 7 branchial branchial JJ 6710 1704 8 gut gut NN 6710 1704 9 ( ( -LRB- 6710 1704 10 Figure figure NN 6710 1704 11 2.245 2.245 CD 6710 1704 12 k k NN 6710 1704 13 ) ) -RRB- 6710 1704 14 . . . 6710 1705 1 The the DT 6710 1705 2 anterior anterior NN 6710 1705 3 section section NN 6710 1705 4 of of IN 6710 1705 5 the the DT 6710 1705 6 gut gut NN 6710 1705 7 is be VBZ 6710 1705 8 converted convert VBN 6710 1705 9 into into IN 6710 1705 10 a a DT 6710 1705 11 respiratory respiratory JJ 6710 1705 12 organ organ NN 6710 1705 13 , , , 6710 1705 14 and and CC 6710 1705 15 pierced pierce VBN 6710 1705 16 by by IN 6710 1705 17 two two CD 6710 1705 18 rows row NNS 6710 1705 19 of of IN 6710 1705 20 gill gill NN 6710 1705 21 - - HYPH 6710 1705 22 clefts cleft NNS 6710 1705 23 ; ; : 6710 1705 24 between between IN 6710 1705 25 these these DT 6710 1705 26 there there EX 6710 1705 27 is be VBZ 6710 1705 28 a a DT 6710 1705 29 branchial branchial NN 6710 1705 30 ( ( -LRB- 6710 1705 31 gill gill NNP 6710 1705 32 ) ) -RRB- 6710 1705 33 skeleton skeleton NNP 6710 1705 34 , , , 6710 1705 35 formed form VBN 6710 1705 36 of of IN 6710 1705 37 rods rod NNS 6710 1705 38 and and CC 6710 1705 39 plates plate NNS 6710 1705 40 of of IN 6710 1705 41 chitine chitine NN 6710 1705 42 . . . 6710 1706 1 The the DT 6710 1706 2 water water NN 6710 1706 3 that that WDT 6710 1706 4 enters enter VBZ 6710 1706 5 at at IN 6710 1706 6 the the DT 6710 1706 7 mouth mouth NN 6710 1706 8 makes make VBZ 6710 1706 9 its -PRON- PRP$ 6710 1706 10 exit exit NN 6710 1706 11 by by IN 6710 1706 12 these these DT 6710 1706 13 clefts cleft NNS 6710 1706 14 . . . 6710 1707 1 They -PRON- PRP 6710 1707 2 lie lie VBP 6710 1707 3 in in IN 6710 1707 4 the the DT 6710 1707 5 dorsal dorsal NN 6710 1707 6 half half NN 6710 1707 7 of of IN 6710 1707 8 the the DT 6710 1707 9 fore fore NN 6710 1707 10 - - HYPH 6710 1707 11 gut gut NN 6710 1707 12 , , , 6710 1707 13 and and CC 6710 1707 14 this this DT 6710 1707 15 is be VBZ 6710 1707 16 completely completely RB 6710 1707 17 separated separate VBN 6710 1707 18 from from IN 6710 1707 19 the the DT 6710 1707 20 ventral ventral JJ 6710 1707 21 half half NN 6710 1707 22 by by IN 6710 1707 23 two two CD 6710 1707 24 longitudinal longitudinal JJ 6710 1707 25 folds fold NNS 6710 1707 26 ( ( -LRB- 6710 1707 27 Figure figure NN 6710 1707 28 2.246 2.246 CD 6710 1707 29 A a DT 6710 1707 30 * * NFP 6710 1707 31 ) ) -RRB- 6710 1707 32 . . . 6710 1708 1 This this DT 6710 1708 2 ventral ventral JJ 6710 1708 3 half half NN 6710 1708 4 , , , 6710 1708 5 the the DT 6710 1708 6 glandular glandular JJ 6710 1708 7 walls wall NNS 6710 1708 8 of of IN 6710 1708 9 which which WDT 6710 1708 10 are be VBP 6710 1708 11 clothed clothe VBN 6710 1708 12 with with IN 6710 1708 13 ciliary ciliary JJ 6710 1708 14 epithelium epithelium NN 6710 1708 15 and and CC 6710 1708 16 secrete secrete JJ 6710 1708 17 mucus mucus NN 6710 1708 18 , , , 6710 1708 19 corresponds correspond VBZ 6710 1708 20 to to IN 6710 1708 21 the the DT 6710 1708 22 pharyngeal pharyngeal NN 6710 1708 23 or or CC 6710 1708 24 hypo hypo JJ 6710 1708 25 - - HYPH 6710 1708 26 branchial branchial JJ 6710 1708 27 groove groove NN 6710 1708 28 of of IN 6710 1708 29 the the DT 6710 1708 30 Chordonia Chordonia NNP 6710 1708 31 ( ( -LRB- 6710 1708 32 Bn Bn NNP 6710 1708 33 ) ) -RRB- 6710 1708 34 , , , 6710 1708 35 the the DT 6710 1708 36 important important JJ 6710 1708 37 organ organ NN 6710 1708 38 from from IN 6710 1708 39 which which WDT 6710 1708 40 the the DT 6710 1708 41 later later JJ 6710 1708 42 thyroid thyroid NNP 6710 1708 43 gland gland NNP 6710 1708 44 is be VBZ 6710 1708 45 developed develop VBN 6710 1708 46 in in IN 6710 1708 47 the the DT 6710 1708 48 Craniota Craniota NNP 6710 1708 49 ( ( -LRB- 6710 1708 50 cf cf NNP 6710 1708 51 . . . 6710 1709 1 Chapter chapter NN 6710 1709 2 2.16 2.16 CD 6710 1709 3 ) ) -RRB- 6710 1709 4 . . . 6710 1710 1 The the DT 6710 1710 2 agreement agreement NN 6710 1710 3 in in IN 6710 1710 4 the the DT 6710 1710 5 structure structure NN 6710 1710 6 of of IN 6710 1710 7 the the DT 6710 1710 8 branchial branchial JJ 6710 1710 9 gut gut NN 6710 1710 10 of of IN 6710 1710 11 the the DT 6710 1710 12 Enteropneusts Enteropneusts NNPS 6710 1710 13 , , , 6710 1710 14 Tunicates Tunicates NNPS 6710 1710 15 , , , 6710 1710 16 and and CC 6710 1710 17 Vertebrates Vertebrates NNP 6710 1710 18 was be VBD 6710 1710 19 first first RB 6710 1710 20 recognised recognise VBN 6710 1710 21 by by IN 6710 1710 22 Gegenbaur Gegenbaur NNP 6710 1710 23 ( ( -LRB- 6710 1710 24 1878 1878 CD 6710 1710 25 ) ) -RRB- 6710 1710 26 ; ; : 6710 1710 27 it -PRON- PRP 6710 1710 28 is be VBZ 6710 1710 29 the the DT 6710 1710 30 more more RBR 6710 1710 31 significant significant JJ 6710 1710 32 as as IN 6710 1710 33 at at IN 6710 1710 34 first first RB 6710 1710 35 we -PRON- PRP 6710 1710 36 find find VBP 6710 1710 37 only only RB 6710 1710 38 a a DT 6710 1710 39 couple couple NN 6710 1710 40 of of IN 6710 1710 41 gill gill NN 6710 1710 42 - - HYPH 6710 1710 43 clefts cleft NNS 6710 1710 44 in in IN 6710 1710 45 the the DT 6710 1710 46 young young JJ 6710 1710 47 animals animal NNS 6710 1710 48 of of IN 6710 1710 49 all all DT 6710 1710 50 three three CD 6710 1710 51 groups group NNS 6710 1710 52 ; ; : 6710 1710 53 the the DT 6710 1710 54 number number NN 6710 1710 55 gradually gradually RB 6710 1710 56 increases increase VBZ 6710 1710 57 . . . 6710 1711 1 We -PRON- PRP 6710 1711 2 can can MD 6710 1711 3 infer infer VB 6710 1711 4 from from IN 6710 1711 5 this this DT 6710 1711 6 the the DT 6710 1711 7 common common JJ 6710 1711 8 descent descent NN 6710 1711 9 of of IN 6710 1711 10 the the DT 6710 1711 11 three three CD 6710 1711 12 groups group NNS 6710 1711 13 with with IN 6710 1711 14 all all PDT 6710 1711 15 the the DT 6710 1711 16 more more JJR 6710 1711 17 confidence confidence NN 6710 1711 18 when when WRB 6710 1711 19 we -PRON- PRP 6710 1711 20 find find VBP 6710 1711 21 the the DT 6710 1711 22 Balanoglossus Balanoglossus NNP 6710 1711 23 approaching approach VBG 6710 1711 24 the the DT 6710 1711 25 Chordonia Chordonia NNP 6710 1711 26 in in IN 6710 1711 27 other other JJ 6710 1711 28 respects respect NNS 6710 1711 29 . . . 6710 1712 1 Thus thus RB 6710 1712 2 , , , 6710 1712 3 for for IN 6710 1712 4 instance instance NN 6710 1712 5 , , , 6710 1712 6 the the DT 6710 1712 7 chief chief JJ 6710 1712 8 part part NN 6710 1712 9 of of IN 6710 1712 10 the the DT 6710 1712 11 central central JJ 6710 1712 12 nervous nervous JJ 6710 1712 13 system system NN 6710 1712 14 is be VBZ 6710 1712 15 a a DT 6710 1712 16 long long JJ 6710 1712 17 dorsal dorsal NN 6710 1712 18 neural neural JJ 6710 1712 19 string string NN 6710 1712 20 that that WDT 6710 1712 21 runs run VBZ 6710 1712 22 above above IN 6710 1712 23 the the DT 6710 1712 24 gut gut NN 6710 1712 25 and and CC 6710 1712 26 corresponds correspond VBZ 6710 1712 27 to to IN 6710 1712 28 the the DT 6710 1712 29 medullary medullary JJ 6710 1712 30 tube tube NN 6710 1712 31 of of IN 6710 1712 32 the the DT 6710 1712 33 Chordonia Chordonia NNP 6710 1712 34 . . . 6710 1713 1 Bateson Bateson NNP 6710 1713 2 believes believe VBZ 6710 1713 3 he -PRON- PRP 6710 1713 4 has have VBZ 6710 1713 5 detected detect VBN 6710 1713 6 a a DT 6710 1713 7 rudimentary rudimentary JJ 6710 1713 8 chorda chorda NN 6710 1713 9 between between IN 6710 1713 10 the the DT 6710 1713 11 two two CD 6710 1713 12 . . . 6710 1714 1 Of of IN 6710 1714 2 all all DT 6710 1714 3 extant extant JJ 6710 1714 4 invertebrate invertebrate NN 6710 1714 5 animals animal NNS 6710 1714 6 the the DT 6710 1714 7 Enteropneusts enteropneust NNS 6710 1714 8 come come VBP 6710 1714 9 nearest near JJS 6710 1714 10 to to IN 6710 1714 11 the the DT 6710 1714 12 Chordonia Chordonia NNP 6710 1714 13 in in IN 6710 1714 14 virtue virtue NN 6710 1714 15 of of IN 6710 1714 16 these these DT 6710 1714 17 peculiar peculiar JJ 6710 1714 18 characters character NNS 6710 1714 19 ; ; : 6710 1714 20 hence hence RB 6710 1714 21 we -PRON- PRP 6710 1714 22 may may MD 6710 1714 23 regard regard VB 6710 1714 24 them -PRON- PRP 6710 1714 25 as as IN 6710 1714 26 the the DT 6710 1714 27 survivors survivor NNS 6710 1714 28 of of IN 6710 1714 29 the the DT 6710 1714 30 ancient ancient JJ 6710 1714 31 gut gut NN 6710 1714 32 - - HYPH 6710 1714 33 breathing breathe VBG 6710 1714 34 Vermalia Vermalia NNP 6710 1714 35 from from IN 6710 1714 36 which which WDT 6710 1714 37 the the DT 6710 1714 38 Chordonia Chordonia NNP 6710 1714 39 also also RB 6710 1714 40 have have VBP 6710 1714 41 descended descend VBN 6710 1714 42 . . . 6710 1715 1 Again again RB 6710 1715 2 , , , 6710 1715 3 of of IN 6710 1715 4 all all PDT 6710 1715 5 the the DT 6710 1715 6 chorda chorda NN 6710 1715 7 - - : 6710 1715 8 animals animal NNS 6710 1715 9 the the DT 6710 1715 10 Copelata Copelata NNP 6710 1715 11 ( ( -LRB- 6710 1715 12 Figure Figure NNP 6710 1715 13 2.225 2.225 CD 6710 1715 14 ) ) -RRB- 6710 1715 15 and and CC 6710 1715 16 the the DT 6710 1715 17 tailed tailed JJ 6710 1715 18 larvae larvae NN 6710 1715 19 of of IN 6710 1715 20 the the DT 6710 1715 21 ascidia ascidia NN 6710 1715 22 approach approach NN 6710 1715 23 nearest nearest RB 6710 1715 24 to to IN 6710 1715 25 the the DT 6710 1715 26 young young JJ 6710 1715 27 Balanoglossus Balanoglossus NNP 6710 1715 28 . . . 6710 1716 1 Both both DT 6710 1716 2 are be VBP 6710 1716 3 , , , 6710 1716 4 on on IN 6710 1716 5 the the DT 6710 1716 6 other other JJ 6710 1716 7 hand hand NN 6710 1716 8 , , , 6710 1716 9 very very RB 6710 1716 10 closely closely RB 6710 1716 11 related related JJ 6710 1716 12 to to IN 6710 1716 13 the the DT 6710 1716 14 Amphioxus Amphioxus NNP 6710 1716 15 , , , 6710 1716 16 the the DT 6710 1716 17 Primitive primitive JJ 6710 1716 18 Vertebrate vertebrate NN 6710 1716 19 of of IN 6710 1716 20 which which WDT 6710 1716 21 we -PRON- PRP 6710 1716 22 have have VBP 6710 1716 23 considered consider VBN 6710 1716 24 the the DT 6710 1716 25 importance importance NN 6710 1716 26 ( ( -LRB- 6710 1716 27 Chapters chapter NNS 6710 1716 28 2.16 2.16 CD 6710 1716 29 and and CC 6710 1716 30 2.17 2.17 CD 6710 1716 31 ) ) -RRB- 6710 1716 32 . . . 6710 1717 1 As as IN 6710 1717 2 we -PRON- PRP 6710 1717 3 saw see VBD 6710 1717 4 there there RB 6710 1717 5 , , , 6710 1717 6 the the DT 6710 1717 7 unarticulated unarticulated JJ 6710 1717 8 Tunicates Tunicates NNPS 6710 1717 9 and and CC 6710 1717 10 the the DT 6710 1717 11 articulated articulated JJ 6710 1717 12 Vertebrates vertebrate NNS 6710 1717 13 must must MD 6710 1717 14 be be VB 6710 1717 15 regarded regard VBN 6710 1717 16 as as IN 6710 1717 17 two two CD 6710 1717 18 independent independent JJ 6710 1717 19 stems stem NNS 6710 1717 20 , , , 6710 1717 21 that that WDT 6710 1717 22 have have VBP 6710 1717 23 developed develop VBN 6710 1717 24 in in IN 6710 1717 25 divergent divergent JJ 6710 1717 26 directions direction NNS 6710 1717 27 . . . 6710 1718 1 But but CC 6710 1718 2 the the DT 6710 1718 3 common common JJ 6710 1718 4 root root NN 6710 1718 5 of of IN 6710 1718 6 the the DT 6710 1718 7 two two CD 6710 1718 8 stems stem NNS 6710 1718 9 , , , 6710 1718 10 the the DT 6710 1718 11 extinct extinct JJ 6710 1718 12 group group NN 6710 1718 13 of of IN 6710 1718 14 the the DT 6710 1718 15 Prochordonia Prochordonia NNP 6710 1718 16 , , , 6710 1718 17 must must MD 6710 1718 18 be be VB 6710 1718 19 sought seek VBN 6710 1718 20 in in IN 6710 1718 21 the the DT 6710 1718 22 vermalia vermalia NNP 6710 1718 23 stem stem NN 6710 1718 24 ; ; : 6710 1718 25 and and CC 6710 1718 26 of of IN 6710 1718 27 all all PDT 6710 1718 28 the the DT 6710 1718 29 living live VBG 6710 1718 30 Vermalia Vermalia NNP 6710 1718 31 those those DT 6710 1718 32 we -PRON- PRP 6710 1718 33 have have VBP 6710 1718 34 considered consider VBN 6710 1718 35 give give VB 6710 1718 36 us -PRON- PRP 6710 1718 37 the the DT 6710 1718 38 safest safe JJS 6710 1718 39 clue clue NN 6710 1718 40 to to IN 6710 1718 41 their -PRON- PRP$ 6710 1718 42 origin origin NN 6710 1718 43 . . . 6710 1719 1 It -PRON- PRP 6710 1719 2 is be VBZ 6710 1719 3 true true JJ 6710 1719 4 that that IN 6710 1719 5 the the DT 6710 1719 6 actual actual JJ 6710 1719 7 representatives representative NNS 6710 1719 8 of of IN 6710 1719 9 the the DT 6710 1719 10 important important JJ 6710 1719 11 groups group NNS 6710 1719 12 of of IN 6710 1719 13 the the DT 6710 1719 14 Copelata Copelata NNP 6710 1719 15 , , , 6710 1719 16 Balanoglossi Balanoglossi NNP 6710 1719 17 , , , 6710 1719 18 Nemertina Nemertina NNP 6710 1719 19 , , , 6710 1719 20 Icthydina Icthydina NNP 6710 1719 21 , , , 6710 1719 22 etc etc FW 6710 1719 23 . . NN 6710 1719 24 , , , 6710 1719 25 have have VBP 6710 1719 26 more more RBR 6710 1719 27 or or CC 6710 1719 28 less less RBR 6710 1719 29 departed depart VBN 6710 1719 30 from from IN 6710 1719 31 the the DT 6710 1719 32 primitive primitive JJ 6710 1719 33 model model NN 6710 1719 34 owing owe VBG 6710 1719 35 to to IN 6710 1719 36 adaptation adaptation NN 6710 1719 37 to to IN 6710 1719 38 special special JJ 6710 1719 39 environment environment NN 6710 1719 40 . . . 6710 1720 1 But but CC 6710 1720 2 we -PRON- PRP 6710 1720 3 may may MD 6710 1720 4 just just RB 6710 1720 5 as as RB 6710 1720 6 confidently confidently RB 6710 1720 7 affirm affirm VB 6710 1720 8 that that IN 6710 1720 9 the the DT 6710 1720 10 main main JJ 6710 1720 11 features feature NNS 6710 1720 12 of of IN 6710 1720 13 their -PRON- PRP$ 6710 1720 14 organisation organisation NN 6710 1720 15 have have VBP 6710 1720 16 been be VBN 6710 1720 17 preserved preserve VBN 6710 1720 18 by by IN 6710 1720 19 heredity heredity NN 6710 1720 20 . . . 6710 1721 1 We -PRON- PRP 6710 1721 2 must must MD 6710 1721 3 grant grant VB 6710 1721 4 , , , 6710 1721 5 however however RB 6710 1721 6 , , , 6710 1721 7 that that IN 6710 1721 8 in in IN 6710 1721 9 the the DT 6710 1721 10 whole whole JJ 6710 1721 11 stem stem NN 6710 1721 12 - - HYPH 6710 1721 13 history history NN 6710 1721 14 of of IN 6710 1721 15 the the DT 6710 1721 16 Vertebrates Vertebrates NNPS 6710 1721 17 the the DT 6710 1721 18 long long JJ 6710 1721 19 stretch stretch NN 6710 1721 20 from from IN 6710 1721 21 the the DT 6710 1721 22 Gastraeads Gastraeads NNPS 6710 1721 23 and and CC 6710 1721 24 Platodes Platodes NNPS 6710 1721 25 up up IN 6710 1721 26 to to IN 6710 1721 27 the the DT 6710 1721 28 oldest old JJS 6710 1721 29 Chordonia Chordonia NNP 6710 1721 30 remains remain VBZ 6710 1721 31 by by IN 6710 1721 32 far far RB 6710 1721 33 the the DT 6710 1721 34 most most RBS 6710 1721 35 obscure obscure JJ 6710 1721 36 section section NN 6710 1721 37 . . . 6710 1722 1 We -PRON- PRP 6710 1722 2 might may MD 6710 1722 3 frame frame VB 6710 1722 4 another another DT 6710 1722 5 hypothesis hypothesis NN 6710 1722 6 to to TO 6710 1722 7 raise raise VB 6710 1722 8 the the DT 6710 1722 9 difficulty difficulty NN 6710 1722 10 -- -- : 6710 1722 11 namely namely RB 6710 1722 12 , , , 6710 1722 13 that that IN 6710 1722 14 there there EX 6710 1722 15 was be VBD 6710 1722 16 a a DT 6710 1722 17 long long JJ 6710 1722 18 series series NN 6710 1722 19 of of IN 6710 1722 20 very very RB 6710 1722 21 different different JJ 6710 1722 22 and and CC 6710 1722 23 totally totally RB 6710 1722 24 extinct extinct JJ 6710 1722 25 forms form NNS 6710 1722 26 between between IN 6710 1722 27 the the DT 6710 1722 28 Gastraea Gastraea NNP 6710 1722 29 and and CC 6710 1722 30 the the DT 6710 1722 31 Chordaea Chordaea NNP 6710 1722 32 . . . 6710 1723 1 Even even RB 6710 1723 2 in in IN 6710 1723 3 this this DT 6710 1723 4 modified modify VBN 6710 1723 5 chordaea chordaea NN 6710 1723 6 - - HYPH 6710 1723 7 theory theory NN 6710 1723 8 the the DT 6710 1723 9 six six CD 6710 1723 10 fundamental fundamental JJ 6710 1723 11 organs organ NNS 6710 1723 12 of of IN 6710 1723 13 the the DT 6710 1723 14 chordula chordula NN 6710 1723 15 would would MD 6710 1723 16 retain retain VB 6710 1723 17 their -PRON- PRP$ 6710 1723 18 great great JJ 6710 1723 19 value value NN 6710 1723 20 . . . 6710 1724 1 The the DT 6710 1724 2 medullary medullary JJ 6710 1724 3 tube tube NN 6710 1724 4 would would MD 6710 1724 5 be be VB 6710 1724 6 originally originally RB 6710 1724 7 a a DT 6710 1724 8 chemical chemical NN 6710 1724 9 sensory sensory JJ 6710 1724 10 organ organ NNP 6710 1724 11 , , , 6710 1724 12 a a DT 6710 1724 13 dorsal dorsal NN 6710 1724 14 olfactory olfactory JJ 6710 1724 15 tube tube NN 6710 1724 16 , , , 6710 1724 17 taking take VBG 6710 1724 18 in in RP 6710 1724 19 respiratory respiratory JJ 6710 1724 20 - - HYPH 6710 1724 21 water water NN 6710 1724 22 and and CC 6710 1724 23 food food NN 6710 1724 24 by by IN 6710 1724 25 the the DT 6710 1724 26 neuroporus neuroporus NNP 6710 1724 27 in in IN 6710 1724 28 front front NN 6710 1724 29 and and CC 6710 1724 30 conveying convey VBG 6710 1724 31 them -PRON- PRP 6710 1724 32 by by IN 6710 1724 33 the the DT 6710 1724 34 neurenteric neurenteric JJ 6710 1724 35 canal canal NN 6710 1724 36 into into IN 6710 1724 37 the the DT 6710 1724 38 primitive primitive JJ 6710 1724 39 gut gut NN 6710 1724 40 . . . 6710 1725 1 This this DT 6710 1725 2 olfactory olfactory JJ 6710 1725 3 tube tube NN 6710 1725 4 would would MD 6710 1725 5 afterwards afterwards RB 6710 1725 6 become become VB 6710 1725 7 the the DT 6710 1725 8 nervous nervous JJ 6710 1725 9 centre centre NN 6710 1725 10 , , , 6710 1725 11 while while IN 6710 1725 12 the the DT 6710 1725 13 expanding expand VBG 6710 1725 14 gonads gonad NNS 6710 1725 15 ( ( -LRB- 6710 1725 16 lying lie VBG 6710 1725 17 to to IN 6710 1725 18 right right NN 6710 1725 19 and and CC 6710 1725 20 left leave VBD 6710 1725 21 of of IN 6710 1725 22 the the DT 6710 1725 23 primitive primitive JJ 6710 1725 24 mouth mouth NN 6710 1725 25 ) ) -RRB- 6710 1725 26 would would MD 6710 1725 27 form form VB 6710 1725 28 the the DT 6710 1725 29 coeloma coeloma NN 6710 1725 30 . . . 6710 1726 1 The the DT 6710 1726 2 chorda chorda NN 6710 1726 3 may may MD 6710 1726 4 have have VB 6710 1726 5 been be VBN 6710 1726 6 originally originally RB 6710 1726 7 a a DT 6710 1726 8 digestive digestive JJ 6710 1726 9 glandular glandular JJ 6710 1726 10 groove groove NN 6710 1726 11 in in IN 6710 1726 12 the the DT 6710 1726 13 dorsal dorsal NN 6710 1726 14 middle middle JJ 6710 1726 15 line line NN 6710 1726 16 of of IN 6710 1726 17 the the DT 6710 1726 18 primitive primitive JJ 6710 1726 19 gut gut NN 6710 1726 20 . . . 6710 1727 1 The the DT 6710 1727 2 two two CD 6710 1727 3 secondary secondary JJ 6710 1727 4 gut gut NN 6710 1727 5 - - HYPH 6710 1727 6 openings opening NNS 6710 1727 7 , , , 6710 1727 8 mouth mouth NN 6710 1727 9 and and CC 6710 1727 10 anus anus NN 6710 1727 11 , , , 6710 1727 12 may may MD 6710 1727 13 have have VB 6710 1727 14 arisen arise VBN 6710 1727 15 in in IN 6710 1727 16 various various JJ 6710 1727 17 ways way NNS 6710 1727 18 by by IN 6710 1727 19 change change NN 6710 1727 20 of of IN 6710 1727 21 functions function NNS 6710 1727 22 . . . 6710 1728 1 In in IN 6710 1728 2 any any DT 6710 1728 3 case case NN 6710 1728 4 , , , 6710 1728 5 we -PRON- PRP 6710 1728 6 should should MD 6710 1728 7 ascribe ascribe VB 6710 1728 8 the the DT 6710 1728 9 same same JJ 6710 1728 10 high high JJ 6710 1728 11 value value NN 6710 1728 12 to to IN 6710 1728 13 the the DT 6710 1728 14 chordula chordula NN 6710 1728 15 as as IN 6710 1728 16 we -PRON- PRP 6710 1728 17 did do VBD 6710 1728 18 before before RB 6710 1728 19 to to IN 6710 1728 20 the the DT 6710 1728 21 gastrula gastrula NN 6710 1728 22 . . . 6710 1729 1 In in IN 6710 1729 2 order order NN 6710 1729 3 to to TO 6710 1729 4 explain explain VB 6710 1729 5 more more JJR 6710 1729 6 fully fully RB 6710 1729 7 the the DT 6710 1729 8 chief chief JJ 6710 1729 9 stages stage NNS 6710 1729 10 in in IN 6710 1729 11 the the DT 6710 1729 12 advance advance NN 6710 1729 13 of of IN 6710 1729 14 our -PRON- PRP$ 6710 1729 15 race race NN 6710 1729 16 , , , 6710 1729 17 I -PRON- PRP 6710 1729 18 add add VBP 6710 1729 19 the the DT 6710 1729 20 hypothetical hypothetical JJ 6710 1729 21 sketch sketch NN 6710 1729 22 of of IN 6710 1729 23 man man NN 6710 1729 24 's 's POS 6710 1729 25 ancestry ancestry NN 6710 1729 26 that that IN 6710 1729 27 I -PRON- PRP 6710 1729 28 published publish VBD 6710 1729 29 in in IN 6710 1729 30 my -PRON- PRP$ 6710 1729 31 Last last JJ 6710 1729 32 Link Link NNP 6710 1729 33 [ [ -LRB- 6710 1729 34 a a DT 6710 1729 35 translation translation NN 6710 1729 36 by by IN 6710 1729 37 Dr. Dr. NNP 6710 1729 38 Gadow Gadow NNP 6710 1729 39 of of IN 6710 1729 40 the the DT 6710 1729 41 paper paper NN 6710 1729 42 read read NN 6710 1729 43 at at IN 6710 1729 44 the the DT 6710 1729 45 International International NNP 6710 1729 46 Zoological Zoological NNP 6710 1729 47 Congress Congress NNP 6710 1729 48 at at IN 6710 1729 49 Cambridge Cambridge NNP 6710 1729 50 in in IN 6710 1729 51 1898]:-- 1898]:-- CD 6710 1729 52 A. a. NN 6710 1730 1 MAN MAN NNP 6710 1730 2 'S 's POS 6710 1730 3 GENEALOGICAL GENEALOGICAL NNP 6710 1730 4 TREE TREE NNP 6710 1730 5 , , , 6710 1730 6 FIRST first JJ 6710 1730 7 HALF half NN 6710 1730 8 : : : 6710 1730 9 EARLIER earlier RB 6710 1730 10 SERIES serie NNS 6710 1730 11 OF of IN 6710 1730 12 ANCESTORS ANCESTORS NNP 6710 1730 13 , , , 6710 1730 14 WITHOUT without IN 6710 1730 15 FOSSIL FOSSIL NNP 6710 1730 16 EVIDENCE evidence NN 6710 1730 17 . . . 6710 1731 1 COLUMN column NN 6710 1731 2 1 1 CD 6710 1731 3 : : : 6710 1731 4 CHIEF chief JJ 6710 1731 5 STAGES STAGES NNP 6710 1731 6 . . . 6710 1732 1 COLUMN column NN 6710 1732 2 2 2 CD 6710 1732 3 : : : 6710 1732 4 ANCESTRAL ANCESTRAL NNP 6710 1732 5 STEM stem JJ 6710 1732 6 - - HYPH 6710 1732 7 GROUPS GROUPS NNP 6710 1732 8 . . . 6710 1733 1 COLUMN column NN 6710 1733 2 3 3 CD 6710 1733 3 : : : 6710 1733 4 LIVING live VBG 6710 1733 5 RELATIVES RELATIVES NNP 6710 1733 6 OF of IN 6710 1733 7 ANCESTORS ANCESTORS NNP 6710 1733 8 . . . 6710 1734 1 STAGES stages NN 6710 1734 2 1 1 CD 6710 1734 3 TO to IN 6710 1734 4 5 5 CD 6710 1734 5 . . . 6710 1735 1 PROTIST PROTIST NNP 6710 1735 2 ANCESTORS ANCESTORS NNP 6710 1735 3 . . . 6710 1736 1 UNICELLULAR UNICELLULAR NNP 6710 1736 2 ORGANISMS ORGANISMS NNP 6710 1736 3 . . . 6710 1737 1 1 1 CD 6710 1737 2 to to IN 6710 1737 3 2 2 CD 6710 1737 4 . . . 6710 1738 1 Protophytes protophyte NNS 6710 1738 2 . . . 6710 1739 1 : : : 6710 1739 2 1 1 LS 6710 1739 3 . . . 6710 1740 1 Monera Monera NNP 6710 1740 2 . . . 6710 1741 1 Without without IN 6710 1741 2 nucleus nucleus NN 6710 1741 3 . . . 6710 1742 1 : : : 6710 1742 2 Chromacea Chromacea NNP 6710 1742 3 . . . 6710 1743 1 ( ( -LRB- 6710 1743 2 Chroococcus Chroococcus NNP 6710 1743 3 . . . 6710 1743 4 ) ) -RRB- 6710 1744 1 Phycochromacea Phycochromacea NNP 6710 1744 2 . . . 6710 1745 1 1 1 CD 6710 1745 2 to to IN 6710 1745 3 2 2 CD 6710 1745 4 . . . 6710 1746 1 Protophytes protophyte NNS 6710 1746 2 . . . 6710 1747 1 : : : 6710 1747 2 2 2 LS 6710 1747 3 . . . 6710 1748 1 Algaria Algaria NNP 6710 1748 2 . . . 6710 1749 1 Unicellular unicellular JJ 6710 1749 2 algae algae NN 6710 1749 3 . . . 6710 1750 1 : : : 6710 1750 2 2 2 LS 6710 1750 3 . . . 6710 1751 1 Paulotomea Paulotomea NNP 6710 1751 2 . . . 6710 1752 1 Palmellacea Palmellacea NNP 6710 1752 2 . . . 6710 1753 1 Eremosphaera Eremosphaera NNP 6710 1753 2 . . . 6710 1754 1 3 3 CD 6710 1754 2 to to IN 6710 1754 3 5 5 CD 6710 1754 4 . . . 6710 1755 1 Protozoa protozoa NN 6710 1755 2 . . . 6710 1756 1 : : : 6710 1756 2 3 3 LS 6710 1756 3 . . . 6710 1757 1 Lobosa Lobosa NNP 6710 1757 2 . . . 6710 1758 1 Unicellular Unicellular NNP 6710 1758 2 ( ( -LRB- 6710 1758 3 amoebina amoebina NNP 6710 1758 4 ) ) -RRB- 6710 1758 5 rhizopods rhizopod NNS 6710 1758 6 . . . 6710 1759 1 : : : 6710 1759 2 3 3 LS 6710 1759 3 . . . 6710 1760 1 Amoebina Amoebina NNP 6710 1760 2 . . . 6710 1761 1 Amoeba Amoeba NNP 6710 1761 2 Leucocyta Leucocyta NNP 6710 1761 3 . . . 6710 1762 1 3 3 CD 6710 1762 2 to to IN 6710 1762 3 5 5 CD 6710 1762 4 . . . 6710 1763 1 Protozoa protozoa NN 6710 1763 2 . . . 6710 1764 1 : : : 6710 1764 2 4 4 LS 6710 1764 3 . . . 6710 1765 1 Infusoria Infusoria NNP 6710 1765 2 . . . 6710 1766 1 Unicellular unicellular JJ 6710 1766 2 . . . 6710 1767 1 : : : 6710 1767 2 4 4 LS 6710 1767 3 . . . 6710 1768 1 Flagellata Flagellata NNP 6710 1768 2 . . . 6710 1769 1 Euflagellata Euflagellata NNP 6710 1769 2 . . . 6710 1770 1 Zoomonades Zoomonades NNP 6710 1770 2 . . . 6710 1771 1 3 3 CD 6710 1771 2 to to IN 6710 1771 3 5 5 CD 6710 1771 4 . . . 6710 1772 1 Protozoa protozoa NN 6710 1772 2 . . . 6710 1773 1 : : : 6710 1773 2 5 5 CD 6710 1773 3 . . . 6710 1774 1 Blastaeades blastaeade NNS 6710 1774 2 . . . 6710 1775 1 Multicellular multicellular JJ 6710 1775 2 hollow hollow JJ 6710 1775 3 spheres sphere NNS 6710 1775 4 . . . 6710 1776 1 : : : 6710 1776 2 5 5 CD 6710 1776 3 . . . 6710 1777 1 Catallacta Catallacta NNP 6710 1777 2 . . . 6710 1778 1 Magosphaera Magosphaera NNP 6710 1778 2 , , , 6710 1778 3 Volvocina Volvocina NNP 6710 1778 4 , , , 6710 1778 5 Blastula Blastula NNP 6710 1778 6 . . . 6710 1779 1 STAGES stages NN 6710 1779 2 6 6 CD 6710 1779 3 TO to IN 6710 1779 4 11 11 CD 6710 1779 5 . . . 6710 1780 1 INVERTEBRATE INVERTEBRATE NNP 6710 1780 2 METAZOA metazoa NN 6710 1780 3 ANCESTORS ANCESTORS NNP 6710 1780 4 . . . 6710 1781 1 6 6 CD 6710 1781 2 to to TO 6710 1781 3 8 8 CD 6710 1781 4 . . . 6710 1782 1 Coelenteria Coelenteria NNP 6710 1782 2 , , , 6710 1782 3 without without IN 6710 1782 4 anus anus NN 6710 1782 5 and and CC 6710 1782 6 body body NN 6710 1782 7 - - HYPH 6710 1782 8 cavity cavity NN 6710 1782 9 . . . 6710 1783 1 : : : 6710 1783 2 6 6 CD 6710 1783 3 . . . 6710 1784 1 Gastraeades gastraeade NNS 6710 1784 2 . . . 6710 1785 1 With with IN 6710 1785 2 two two CD 6710 1785 3 germ germ NN 6710 1785 4 - - HYPH 6710 1785 5 layers layer NNS 6710 1785 6 . . . 6710 1786 1 : : : 6710 1786 2 6 6 CD 6710 1786 3 . . . 6710 1787 1 Gastrula gastrula JJ 6710 1787 2 . . . 6710 1788 1 Hydra Hydra NNP 6710 1788 2 , , , 6710 1788 3 Olynthus Olynthus NNP 6710 1788 4 , , , 6710 1788 5 Gastremaria Gastremaria NNP 6710 1788 6 . . . 6710 1789 1 6 6 CD 6710 1789 2 to to TO 6710 1789 3 8 8 CD 6710 1789 4 . . . 6710 1790 1 Coelenteria Coelenteria NNP 6710 1790 2 , , , 6710 1790 3 without without IN 6710 1790 4 anus anus NN 6710 1790 5 and and CC 6710 1790 6 body body NN 6710 1790 7 - - HYPH 6710 1790 8 cavity cavity NN 6710 1790 9 . . . 6710 1791 1 : : : 6710 1791 2 7 7 LS 6710 1791 3 . . . 6710 1792 1 Platodes Platodes NNPS 6710 1792 2 I. I. NNP 6710 1792 3 Platodaria Platodaria NNP 6710 1792 4 ( ( -LRB- 6710 1792 5 without without IN 6710 1792 6 nephridia nephridia NNP 6710 1792 7 ) ) -RRB- 6710 1792 8 . . . 6710 1793 1 : : : 6710 1793 2 7 7 LS 6710 1793 3 . . . 6710 1794 1 Cryptocoela Cryptocoela NNS 6710 1794 2 . . . 6710 1795 1 Convoluta Convoluta NNP 6710 1795 2 , , , 6710 1795 3 Proporus Proporus NNP 6710 1795 4 . . . 6710 1796 1 6 6 CD 6710 1796 2 to to TO 6710 1796 3 8 8 CD 6710 1796 4 . . . 6710 1797 1 Coelenteria Coelenteria NNP 6710 1797 2 , , , 6710 1797 3 without without IN 6710 1797 4 anus anus NN 6710 1797 5 and and CC 6710 1797 6 body body NN 6710 1797 7 - - HYPH 6710 1797 8 cavity cavity NN 6710 1797 9 . . . 6710 1798 1 : : : 6710 1798 2 8 8 CD 6710 1798 3 . . . 6710 1799 1 Platodes platode NNS 6710 1799 2 II II NNP 6710 1799 3 . . . 6710 1800 1 Platodinia Platodinia NNP 6710 1800 2 ( ( -LRB- 6710 1800 3 with with IN 6710 1800 4 nephridia nephridia NNP 6710 1800 5 ) ) -RRB- 6710 1800 6 . . . 6710 1801 1 : : : 6710 1801 2 8 8 CD 6710 1801 3 . . . 6710 1802 1 Rhabdocoela Rhabdocoela NNP 6710 1802 2 . . . 6710 1803 1 Vortex Vortex NNP 6710 1803 2 , , , 6710 1803 3 Monotus Monotus NNP 6710 1803 4 . . . 6710 1804 1 9 9 CD 6710 1804 2 to to IN 6710 1804 3 11 11 CD 6710 1804 4 . . . 6710 1805 1 Vermalia Vermalia NNP 6710 1805 2 , , , 6710 1805 3 with with IN 6710 1805 4 anus anus NN 6710 1805 5 and and CC 6710 1805 6 body body NN 6710 1805 7 - - HYPH 6710 1805 8 cavity cavity NN 6710 1805 9 . . . 6710 1806 1 : : : 6710 1806 2 9 9 CD 6710 1806 3 . . . 6710 1807 1 Provermalia Provermalia NNP 6710 1807 2 . . . 6710 1808 1 ( ( -LRB- 6710 1808 2 Primitive Primitive NNP 6710 1808 3 Worms Worms NNPS 6710 1808 4 . . . 6710 1808 5 ) ) -RRB- 6710 1809 1 Rotatoria Rotatoria NNP 6710 1809 2 . . . 6710 1810 1 : : : 6710 1810 2 9 9 CD 6710 1810 3 . . . 6710 1811 1 Gastrotricha Gastrotricha NNS 6710 1811 2 . . . 6710 1812 1 Trochozoa Trochozoa NNP 6710 1812 2 , , , 6710 1812 3 Trochophora Trochophora NNP 6710 1812 4 . . . 6710 1813 1 9 9 CD 6710 1813 2 to to IN 6710 1813 3 11 11 CD 6710 1813 4 . . . 6710 1814 1 Vermalia Vermalia NNP 6710 1814 2 , , , 6710 1814 3 with with IN 6710 1814 4 anus anus NN 6710 1814 5 and and CC 6710 1814 6 body body NN 6710 1814 7 - - HYPH 6710 1814 8 cavity cavity NN 6710 1814 9 . . . 6710 1815 1 : : : 6710 1815 2 10 10 CD 6710 1815 3 . . . 6710 1816 1 Frontonia Frontonia NNP 6710 1816 2 . . . 6710 1817 1 ( ( -LRB- 6710 1817 2 Rhynchelminthes Rhynchelminthes NNP 6710 1817 3 . . . 6710 1817 4 ) ) -RRB- 6710 1818 1 Snout snout NN 6710 1818 2 - - HYPH 6710 1818 3 worms worm NNS 6710 1818 4 . . . 6710 1819 1 : : : 6710 1819 2 10 10 CD 6710 1819 3 . . . 6710 1820 1 Enteropneusta enteropneusta RB 6710 1820 2 . . . 6710 1821 1 Balanoglossus Balanoglossus NNP 6710 1821 2 , , , 6710 1821 3 Cephalodiscus Cephalodiscus NNP 6710 1821 4 . . . 6710 1822 1 9 9 CD 6710 1822 2 to to IN 6710 1822 3 11 11 CD 6710 1822 4 . . . 6710 1823 1 Vermalia Vermalia NNP 6710 1823 2 , , , 6710 1823 3 with with IN 6710 1823 4 anus anus NN 6710 1823 5 and and CC 6710 1823 6 body body NN 6710 1823 7 - - HYPH 6710 1823 8 cavity cavity NN 6710 1823 9 . . . 6710 1824 1 : : : 6710 1824 2 11 11 CD 6710 1824 3 . . . 6710 1825 1 Prochordonia Prochordonia NNP 6710 1825 2 . . . 6710 1826 1 Chorda Chorda NNP 6710 1826 2 - - HYPH 6710 1826 3 worms worm NNS 6710 1826 4 . . . 6710 1827 1 : : : 6710 1827 2 11 11 CD 6710 1827 3 . . . 6710 1828 1 Copelata Copelata NNP 6710 1828 2 . . . 6710 1829 1 Appendicaria Appendicaria NNP 6710 1829 2 . . . 6710 1830 1 Chordula Chordula NNP 6710 1830 2 - - HYPH 6710 1830 3 larvae larvae NNP 6710 1830 4 . . . 6710 1831 1 STAGES stages NN 6710 1831 2 12 12 CD 6710 1831 3 TO to TO 6710 1831 4 15 15 CD 6710 1831 5 . . . 6710 1832 1 MONORHINA MONORHINA NNP 6710 1832 2 ANCESTORS ANCESTORS NNP 6710 1832 3 . . . 6710 1833 1 Oldest old JJS 6710 1833 2 vertebrates vertebrate NNS 6710 1833 3 without without IN 6710 1833 4 jaws jaw NNS 6710 1833 5 or or CC 6710 1833 6 pairs pair NNS 6710 1833 7 of of IN 6710 1833 8 limbs limb NNS 6710 1833 9 , , , 6710 1833 10 single single JJ 6710 1833 11 nose nose NN 6710 1833 12 . . . 6710 1834 1 : : : 6710 1834 2 12 12 CD 6710 1834 3 . . . 6710 1835 1 Acrania Acrania NNP 6710 1835 2 I. I. NNP 6710 1836 1 ( ( -LRB- 6710 1836 2 Prospondylia Prospondylia NNP 6710 1836 3 . . . 6710 1836 4 ) ) -RRB- 6710 1837 1 : : : 6710 1837 2 12 12 CD 6710 1837 3 . . . 6710 1838 1 Amphioxus amphioxus JJ 6710 1838 2 larva larva NN 6710 1838 3 . . . 6710 1839 1 Oldest old JJS 6710 1839 2 vertebrates vertebrate NNS 6710 1839 3 without without IN 6710 1839 4 jaws jaw NNS 6710 1839 5 or or CC 6710 1839 6 pairs pair NNS 6710 1839 7 of of IN 6710 1839 8 limbs limb NNS 6710 1839 9 , , , 6710 1839 10 single single JJ 6710 1839 11 nose nose NN 6710 1839 12 . . . 6710 1840 1 : : : 6710 1840 2 13 13 CD 6710 1840 3 . . . 6710 1841 1 Acrania Acrania NNP 6710 1841 2 II II NNP 6710 1841 3 . . . 6710 1842 1 More more RBR 6710 1842 2 recent recent JJ 6710 1842 3 . . . 6710 1843 1 : : : 6710 1843 2 13 13 CD 6710 1843 3 . . . 6710 1844 1 Leptocardia Leptocardia NNP 6710 1844 2 . . . 6710 1845 1 Amphioxus amphioxus UH 6710 1845 2 . . . 6710 1846 1 Oldest old JJS 6710 1846 2 vertebrates vertebrate NNS 6710 1846 3 without without IN 6710 1846 4 jaws jaw NNS 6710 1846 5 or or CC 6710 1846 6 pairs pair NNS 6710 1846 7 of of IN 6710 1846 8 limbs limb NNS 6710 1846 9 , , , 6710 1846 10 single single JJ 6710 1846 11 nose nose NN 6710 1846 12 . . . 6710 1847 1 : : : 6710 1847 2 14 14 CD 6710 1847 3 . . . 6710 1848 1 Cyclostoma Cyclostoma NNP 6710 1848 2 I. I. NNP 6710 1849 1 ( ( -LRB- 6710 1849 2 Archicrania Archicrania NNP 6710 1849 3 . . . 6710 1849 4 ) ) -RRB- 6710 1850 1 : : : 6710 1850 2 14 14 CD 6710 1850 3 . . . 6710 1851 1 Petromyzonta Petromyzonta NNP 6710 1851 2 larvae larvae NNP 6710 1851 3 . . . 6710 1852 1 Oldest old JJS 6710 1852 2 vertebrates vertebrate NNS 6710 1852 3 without without IN 6710 1852 4 jaws jaw NNS 6710 1852 5 or or CC 6710 1852 6 pairs pair NNS 6710 1852 7 of of IN 6710 1852 8 limbs limb NNS 6710 1852 9 , , , 6710 1852 10 single single JJ 6710 1852 11 nose nose NN 6710 1852 12 . . . 6710 1853 1 : : : 6710 1853 2 15 15 CD 6710 1853 3 . . . 6710 1854 1 Cyclostoma Cyclostoma NNP 6710 1854 2 II II NNP 6710 1854 3 . . . 6710 1855 1 More more RBR 6710 1855 2 recent recent JJ 6710 1855 3 . . . 6710 1856 1 : : : 6710 1856 2 15 15 CD 6710 1856 3 . . . 6710 1857 1 Marsipobranchia Marsipobranchia NNP 6710 1857 2 . . . 6710 1858 1 Petromyzonta Petromyzonta NNP 6710 1858 2 . . . 6710 1859 1 B. B. NNP 6710 1860 1 MAN MAN NNP 6710 1860 2 'S 's POS 6710 1860 3 GENEALOGICAL GENEALOGICAL NNP 6710 1860 4 TREE tree NN 6710 1860 5 , , , 6710 1860 6 SECOND second JJ 6710 1860 7 HALF half NN 6710 1860 8 : : : 6710 1860 9 LATER later JJ 6710 1860 10 ANCESTORS ANCESTORS NNP 6710 1860 11 , , , 6710 1860 12 WITH with IN 6710 1860 13 FOSSIL FOSSIL NNP 6710 1860 14 EVIDENCE EVIDENCE NNP 6710 1860 15 . . . 6710 1861 1 COLUMN column NN 6710 1861 2 1 1 CD 6710 1861 3 : : : 6710 1861 4 GEOLOGICAL GEOLOGICAL NNP 6710 1861 5 PERIODS PERIODS NNP 6710 1861 6 . . . 6710 1862 1 COLUMN column NN 6710 1862 2 2 2 CD 6710 1862 3 : : : 6710 1862 4 ANCESTRAL ANCESTRAL NNP 6710 1862 5 STEM stem JJ 6710 1862 6 - - HYPH 6710 1862 7 GROUPS GROUPS NNP 6710 1862 8 . . . 6710 1863 1 COLUMN column NN 6710 1863 2 3 3 CD 6710 1863 3 : : : 6710 1863 4 LIVING live VBG 6710 1863 5 RELATIVES RELATIVES NNP 6710 1863 6 OF of IN 6710 1863 7 ANCESTORS ANCESTORS NNP 6710 1863 8 . . . 6710 1864 1 Silurian silurian JJ 6710 1864 2 . . . 6710 1865 1 : : : 6710 1865 2 16 16 CD 6710 1865 3 . . . 6710 1866 1 Selachii Selachii NNP 6710 1866 2 . . . 6710 1867 1 Primitive primitive JJ 6710 1867 2 fishes fish NNS 6710 1867 3 . . . 6710 1868 1 Proselachii Proselachii NNP 6710 1868 2 . . . 6710 1869 1 : : : 6710 1869 2 16 16 CD 6710 1869 3 . . . 6710 1870 1 Natidanides natidanide NNS 6710 1870 2 . . . 6710 1871 1 Chlamydoselachius Chlamydoselachius NNP 6710 1871 2 . . . 6710 1872 1 Heptanchus heptanchus UH 6710 1872 2 . . . 6710 1873 1 Silurian silurian JJ 6710 1873 2 . . . 6710 1874 1 17 17 CD 6710 1874 2 . . . 6710 1875 1 Ganoides ganoide NNS 6710 1875 2 . . . 6710 1876 1 Plated plate VBN 6710 1876 2 - - HYPH 6710 1876 3 fishes fish NNS 6710 1876 4 . . . 6710 1877 1 Proganoides proganoide NNS 6710 1877 2 . . . 6710 1878 1 : : : 6710 1878 2 17 17 CD 6710 1878 3 . . . 6710 1879 1 Accipenserides accipenseride NNS 6710 1879 2 . . . 6710 1880 1 ( ( -LRB- 6710 1880 2 Sturgeons Sturgeons NNPS 6710 1880 3 . . . 6710 1880 4 ) ) -RRB- 6710 1881 1 Polypterus Polypterus NNP 6710 1881 2 . . . 6710 1882 1 Devonian Devonian NNP 6710 1882 2 . . . 6710 1883 1 : : : 6710 1883 2 18 18 CD 6710 1883 3 . . . 6710 1884 1 Dipneusta Dipneusta NNP 6710 1884 2 . . . 6710 1885 1 Paladipneusta Paladipneusta NNP 6710 1885 2 . . . 6710 1886 1 : : : 6710 1886 2 18 18 CD 6710 1886 3 . . . 6710 1887 1 Neodipneusta Neodipneusta NNP 6710 1887 2 . . . 6710 1888 1 Ceratodus ceratodus UH 6710 1888 2 . . . 6710 1889 1 Protopterus Protopterus NNP 6710 1889 2 . . . 6710 1890 1 Carboniferous carboniferous JJ 6710 1890 2 . . . 6710 1891 1 : : : 6710 1891 2 19 19 CD 6710 1891 3 . . . 6710 1892 1 Amphibia Amphibia NNP 6710 1892 2 . . . 6710 1893 1 Stegocephala Stegocephala NNP 6710 1893 2 . . . 6710 1894 1 : : : 6710 1894 2 19 19 CD 6710 1894 3 . . . 6710 1895 1 Phanerobranchia Phanerobranchia NNP 6710 1895 2 . . . 6710 1896 1 Salamandrina salamandrina NN 6710 1896 2 . . . 6710 1897 1 ( ( -LRB- 6710 1897 2 Proteus Proteus NNP 6710 1897 3 , , , 6710 1897 4 triton triton NNP 6710 1897 5 . . . 6710 1897 6 ) ) -RRB- 6710 1898 1 Permian permian JJ 6710 1898 2 . . . 6710 1899 1 : : : 6710 1899 2 20 20 CD 6710 1899 3 . . . 6710 1900 1 Reptilia Reptilia NNP 6710 1900 2 . . . 6710 1901 1 Proreptilia Proreptilia NNP 6710 1901 2 . . . 6710 1902 1 : : : 6710 1902 2 20 20 CD 6710 1902 3 . . . 6710 1903 1 Rhynchocephalia Rhynchocephalia NNP 6710 1903 2 . . . 6710 1904 1 Primitive primitive JJ 6710 1904 2 lizards lizard NNS 6710 1904 3 . . . 6710 1905 1 Hatteria Hatteria NNP 6710 1905 2 . . . 6710 1906 1 Triassic triassic NN 6710 1906 2 . . . 6710 1907 1 : : : 6710 1907 2 21 21 CD 6710 1907 3 . . . 6710 1908 1 Monotrema Monotrema NNP 6710 1908 2 . . . 6710 1909 1 Promammalia Promammalia NNP 6710 1909 2 . . . 6710 1910 1 : : : 6710 1910 2 21 21 CD 6710 1910 3 . . . 6710 1911 1 Ornithodelphia Ornithodelphia NNP 6710 1911 2 . . . 6710 1912 1 Echidna Echidna NNS 6710 1912 2 . . . 6710 1913 1 Ornithorhyncus Ornithorhyncus NNP 6710 1913 2 . . . 6710 1914 1 Jurassic Jurassic NNP 6710 1914 2 . . . 6710 1915 1 : : : 6710 1915 2 22 22 CD 6710 1915 3 . . . 6710 1916 1 Marsupalia Marsupalia NNP 6710 1916 2 . . . 6710 1917 1 Prodidelphia prodidelphia NN 6710 1917 2 . . . 6710 1918 1 : : : 6710 1918 2 22 22 CD 6710 1918 3 . . . 6710 1919 1 Didelphia Didelphia NNP 6710 1919 2 . . . 6710 1920 1 Didelphys Didelphys NNP 6710 1920 2 . . . 6710 1921 1 Perameles peramele NNS 6710 1921 2 . . . 6710 1922 1 Cretaceous cretaceous JJ 6710 1922 2 . . . 6710 1923 1 : : : 6710 1923 2 23 23 CD 6710 1923 3 . . . 6710 1924 1 Mallotheria Mallotheria NNP 6710 1924 2 . . . 6710 1925 1 Prochoriata Prochoriata NNP 6710 1925 2 . . . 6710 1926 1 : : : 6710 1926 2 23 23 CD 6710 1926 3 . . . 6710 1927 1 Insectivora Insectivora NNP 6710 1927 2 . . . 6710 1928 1 Erinaceida erinaceida NN 6710 1928 2 . . . 6710 1929 1 ( ( -LRB- 6710 1929 2 Ictopsida Ictopsida NNP 6710 1929 3 + + SYM 6710 1929 4 . . . 6710 1929 5 ) ) -RRB- 6710 1930 1 Older Older NNP 6710 1930 2 Eocene Eocene NNP 6710 1930 3 . . . 6710 1931 1 : : : 6710 1931 2 24 24 CD 6710 1931 3 . . . 6710 1932 1 Lemuravida Lemuravida NNP 6710 1932 2 . . . 6710 1933 1 Older old JJR 6710 1933 2 lemurs lemur NNS 6710 1933 3 . . . 6710 1934 1 Dentition dentition NN 6710 1934 2 . . . 6710 1935 1 3 3 LS 6710 1935 2 . . . 6710 1936 1 1 1 LS 6710 1936 2 . . . 6710 1937 1 4 4 LS 6710 1937 2 . . . 6710 1938 1 3 3 LS 6710 1938 2 . . . 6710 1938 3 : : : 6710 1938 4 24 24 CD 6710 1938 5 . . . 6710 1939 1 Pachylemures pachylemure NNS 6710 1939 2 . . . 6710 1940 1 ( ( -LRB- 6710 1940 2 Hyopsodus Hyopsodus NNP 6710 1940 3 + + SYM 6710 1940 4 ) ) -RRB- 6710 1940 5 , , , 6710 1940 6 ( ( -LRB- 6710 1940 7 Adapis adapis NN 6710 1940 8 + + SYM 6710 1940 9 ) ) -RRB- 6710 1940 10 . . . 6710 1941 1 Neo Neo NNP 6710 1941 2 - - HYPH 6710 1941 3 Eocene Eocene NNP 6710 1941 4 . . . 6710 1942 1 : : : 6710 1942 2 25 25 CD 6710 1942 3 . . . 6710 1943 1 Lemurogona Lemurogona NNP 6710 1943 2 . . . 6710 1944 1 Later later JJ 6710 1944 2 lemurs lemur NNS 6710 1944 3 . . . 6710 1945 1 Dentition dentition NN 6710 1945 2 . . . 6710 1946 1 2 2 LS 6710 1946 2 . . . 6710 1947 1 1 1 LS 6710 1947 2 . . . 6710 1948 1 4 4 LS 6710 1948 2 . . . 6710 1949 1 3 3 LS 6710 1949 2 . . . 6710 1949 3 : : : 6710 1949 4 25 25 CD 6710 1949 5 . . . 6710 1950 1 Autolemures autolemure NNS 6710 1950 2 . . . 6710 1951 1 Eulemur Eulemur NNP 6710 1951 2 . . . 6710 1952 1 Stenops stenop NNS 6710 1952 2 . . . 6710 1953 1 Oligocene Oligocene NNP 6710 1953 2 . . . 6710 1954 1 : : : 6710 1954 2 26 26 CD 6710 1954 3 . . . 6710 1955 1 Dysmopitheca Dysmopitheca NNP 6710 1955 2 . . . 6710 1956 1 Western western JJ 6710 1956 2 apes ape NNS 6710 1956 3 . . . 6710 1957 1 Dentition dentition NN 6710 1957 2 . . . 6710 1958 1 2 2 LS 6710 1958 2 . . . 6710 1959 1 1 1 LS 6710 1959 2 . . . 6710 1960 1 3 3 LS 6710 1960 2 . . . 6710 1961 1 3 3 LS 6710 1961 2 . . . 6710 1961 3 : : : 6710 1961 4 26 26 CD 6710 1961 5 . . . 6710 1962 1 Platyrrhinae Platyrrhinae NNP 6710 1962 2 . . . 6710 1963 1 ( ( -LRB- 6710 1963 2 Anthropops anthropop NNS 6710 1963 3 + + SYM 6710 1963 4 ) ) -RRB- 6710 1963 5 , , , 6710 1963 6 ( ( -LRB- 6710 1963 7 Homunculus Homunculus NNP 6710 1963 8 + + SYM 6710 1963 9 ) ) -RRB- 6710 1963 10 . . . 6710 1964 1 Older old JJR 6710 1964 2 Miocene Miocene NNP 6710 1964 3 . . . 6710 1965 1 : : : 6710 1965 2 27 27 CD 6710 1965 3 . . . 6710 1966 1 Cynopitheca Cynopitheca NNP 6710 1966 2 . . . 6710 1967 1 Dog Dog NNP 6710 1967 2 - - HYPH 6710 1967 3 faced face VBN 6710 1967 4 apes ape NNS 6710 1967 5 ( ( -LRB- 6710 1967 6 tailed tail VBN 6710 1967 7 ) ) -RRB- 6710 1967 8 . . . 6710 1968 1 : : : 6710 1968 2 27 27 CD 6710 1968 3 . . . 6710 1969 1 Papiomorpha Papiomorpha NNP 6710 1969 2 . . . 6710 1970 1 Cynocephalus cynocephalus NN 6710 1970 2 . . . 6710 1971 1 Neo Neo NNP 6710 1971 2 - - HYPH 6710 1971 3 Miocene Miocene NNP 6710 1971 4 . . . 6710 1972 1 : : : 6710 1972 2 28 28 CD 6710 1972 3 . . . 6710 1973 1 Anthropoides anthropoide NNS 6710 1973 2 . . . 6710 1974 1 Man man NN 6710 1974 2 - - HYPH 6710 1974 3 like like JJ 6710 1974 4 apes ape NNS 6710 1974 5 ( ( -LRB- 6710 1974 6 tail tail NN 6710 1974 7 - - HYPH 6710 1974 8 less less JJR 6710 1974 9 ) ) -RRB- 6710 1974 10 . . . 6710 1975 1 : : : 6710 1975 2 28 28 CD 6710 1975 3 . . . 6710 1976 1 Hylobatida Hylobatida NNP 6710 1976 2 . . . 6710 1977 1 Hylobates hylobate NNS 6710 1977 2 . . . 6710 1978 1 Satyrus Satyrus NNP 6710 1978 2 . . . 6710 1979 1 Pliocene Pliocene NNP 6710 1979 2 . . . 6710 1980 1 : : : 6710 1980 2 29 29 CD 6710 1980 3 . . . 6710 1981 1 Pithecanthropi Pithecanthropi NNP 6710 1981 2 . . . 6710 1982 1 Ape ape NN 6710 1982 2 - - HYPH 6710 1982 3 men man NNS 6710 1982 4 ( ( -LRB- 6710 1982 5 alali alali NNP 6710 1982 6 , , , 6710 1982 7 speechless speechless NN 6710 1982 8 ) ) -RRB- 6710 1982 9 . . . 6710 1983 1 : : : 6710 1983 2 29 29 CD 6710 1983 3 . . . 6710 1984 1 Anthropitheca Anthropitheca NNP 6710 1984 2 . . . 6710 1985 1 Chimpanzee Chimpanzee NNP 6710 1985 2 . . . 6710 1986 1 Gorilla Gorilla NNP 6710 1986 2 . . . 6710 1987 1 Pleistocene pleistocene NN 6710 1987 2 . . . 6710 1988 1 : : : 6710 1988 2 30 30 CD 6710 1988 3 . . . 6710 1989 1 Homines homine NNS 6710 1989 2 . . . 6710 1990 1 Men men NN 6710 1990 2 , , , 6710 1990 3 with with IN 6710 1990 4 speech speech NN 6710 1990 5 . . . 6710 1991 1 : : : 6710 1991 2 30 30 CD 6710 1991 3 . . . 6710 1992 1 Weddahs weddah NNS 6710 1992 2 . . . 6710 1993 1 Australian australian JJ 6710 1993 2 negroes negro NNS 6710 1993 3 . . . 6710 1994 1 CHAPTER CHAPTER NNP 6710 1994 2 2.21 2.21 CD 6710 1994 3 . . . 6710 1995 1 OUR our PRP$ 6710 1995 2 FISH fish NN 6710 1995 3 - - HYPH 6710 1995 4 LIKE like VB 6710 1995 5 ANCESTORS ANCESTORS NNP 6710 1995 6 . . . 6710 1996 1 Our -PRON- PRP$ 6710 1996 2 task task NN 6710 1996 3 of of IN 6710 1996 4 detecting detect VBG 6710 1996 5 the the DT 6710 1996 6 extinct extinct JJ 6710 1996 7 ancestors ancestor NNS 6710 1996 8 of of IN 6710 1996 9 our -PRON- PRP$ 6710 1996 10 race race NN 6710 1996 11 among among IN 6710 1996 12 the the DT 6710 1996 13 vast vast JJ 6710 1996 14 numbers number NNS 6710 1996 15 of of IN 6710 1996 16 animals animal NNS 6710 1996 17 known know VBN 6710 1996 18 to to IN 6710 1996 19 us -PRON- PRP 6710 1996 20 encounters encounter VBZ 6710 1996 21 very very RB 6710 1996 22 different different JJ 6710 1996 23 difficulties difficulty NNS 6710 1996 24 in in IN 6710 1996 25 the the DT 6710 1996 26 various various JJ 6710 1996 27 sections section NNS 6710 1996 28 of of IN 6710 1996 29 man man NN 6710 1996 30 's 's POS 6710 1996 31 stem stem NN 6710 1996 32 - - HYPH 6710 1996 33 history history NN 6710 1996 34 . . . 6710 1997 1 These these DT 6710 1997 2 were be VBD 6710 1997 3 very very RB 6710 1997 4 great great JJ 6710 1997 5 in in IN 6710 1997 6 the the DT 6710 1997 7 series series NN 6710 1997 8 of of IN 6710 1997 9 our -PRON- PRP$ 6710 1997 10 invertebrate invertebrate JJ 6710 1997 11 ancestors ancestor NNS 6710 1997 12 ; ; : 6710 1997 13 they -PRON- PRP 6710 1997 14 are be VBP 6710 1997 15 much much RB 6710 1997 16 slighter slighter NN 6710 1997 17 in in IN 6710 1997 18 the the DT 6710 1997 19 subsequent subsequent JJ 6710 1997 20 series series NN 6710 1997 21 of of IN 6710 1997 22 our -PRON- PRP$ 6710 1997 23 vertebrate vertebrate JJ 6710 1997 24 ancestors ancestor NNS 6710 1997 25 . . . 6710 1998 1 Within within IN 6710 1998 2 the the DT 6710 1998 3 vertebrate vertebrate NN 6710 1998 4 stem stem NN 6710 1998 5 there there EX 6710 1998 6 is be VBZ 6710 1998 7 , , , 6710 1998 8 as as IN 6710 1998 9 we -PRON- PRP 6710 1998 10 have have VBP 6710 1998 11 already already RB 6710 1998 12 seen see VBN 6710 1998 13 , , , 6710 1998 14 so so RB 6710 1998 15 complete complete JJ 6710 1998 16 an an DT 6710 1998 17 agreement agreement NN 6710 1998 18 in in IN 6710 1998 19 structure structure NN 6710 1998 20 and and CC 6710 1998 21 embryology embryology NN 6710 1998 22 that that IN 6710 1998 23 it -PRON- PRP 6710 1998 24 is be VBZ 6710 1998 25 impossible impossible JJ 6710 1998 26 to to TO 6710 1998 27 doubt doubt VB 6710 1998 28 their -PRON- PRP$ 6710 1998 29 phylogenetic phylogenetic JJ 6710 1998 30 unity unity NN 6710 1998 31 . . . 6710 1999 1 In in IN 6710 1999 2 this this DT 6710 1999 3 case case NN 6710 1999 4 the the DT 6710 1999 5 evidence evidence NN 6710 1999 6 is be VBZ 6710 1999 7 much much RB 6710 1999 8 clearer clear JJR 6710 1999 9 and and CC 6710 1999 10 more more RBR 6710 1999 11 abundant abundant JJ 6710 1999 12 . . . 6710 2000 1 The the DT 6710 2000 2 characteristics characteristic NNS 6710 2000 3 that that WDT 6710 2000 4 distinguish distinguish VBP 6710 2000 5 the the DT 6710 2000 6 Vertebrates Vertebrates NNPS 6710 2000 7 as as IN 6710 2000 8 a a DT 6710 2000 9 whole whole NN 6710 2000 10 from from IN 6710 2000 11 the the DT 6710 2000 12 Invertebrates Invertebrates NNPS 6710 2000 13 have have VBP 6710 2000 14 already already RB 6710 2000 15 been be VBN 6710 2000 16 discussed discuss VBN 6710 2000 17 in in IN 6710 2000 18 our -PRON- PRP$ 6710 2000 19 description description NN 6710 2000 20 of of IN 6710 2000 21 the the DT 6710 2000 22 hypothetical hypothetical JJ 6710 2000 23 Primitive Primitive NNP 6710 2000 24 Vertebrate Vertebrate NNP 6710 2000 25 ( ( -LRB- 6710 2000 26 Chapter chapter NN 6710 2000 27 1.11 1.11 CD 6710 2000 28 , , , 6710 2000 29 Figure figure NN 6710 2000 30 1.98 1.98 CD 6710 2000 31 to to IN 6710 2000 32 1.102 1.102 CD 6710 2000 33 ) ) -RRB- 6710 2000 34 . . . 6710 2001 1 The the DT 6710 2001 2 chief chief NN 6710 2001 3 of of IN 6710 2001 4 these these DT 6710 2001 5 are be VBP 6710 2001 6 : : : 6710 2001 7 ( ( -LRB- 6710 2001 8 1 1 LS 6710 2001 9 ) ) -RRB- 6710 2001 10 The the DT 6710 2001 11 evolution evolution NN 6710 2001 12 of of IN 6710 2001 13 the the DT 6710 2001 14 primitive primitive JJ 6710 2001 15 brain brain NN 6710 2001 16 into into IN 6710 2001 17 a a DT 6710 2001 18 dorsal dorsal NN 6710 2001 19 medullary medullary JJ 6710 2001 20 tube tube NN 6710 2001 21 ; ; : 6710 2001 22 ( ( -LRB- 6710 2001 23 2 2 LS 6710 2001 24 ) ) -RRB- 6710 2001 25 the the DT 6710 2001 26 formation formation NN 6710 2001 27 of of IN 6710 2001 28 the the DT 6710 2001 29 chorda chorda NN 6710 2001 30 between between IN 6710 2001 31 the the DT 6710 2001 32 medullary medullary JJ 6710 2001 33 tube tube NN 6710 2001 34 and and CC 6710 2001 35 the the DT 6710 2001 36 gut gut NN 6710 2001 37 ; ; : 6710 2001 38 ( ( -LRB- 6710 2001 39 3 3 LS 6710 2001 40 ) ) -RRB- 6710 2001 41 the the DT 6710 2001 42 division division NN 6710 2001 43 of of IN 6710 2001 44 the the DT 6710 2001 45 gut gut NN 6710 2001 46 into into IN 6710 2001 47 branchial branchial NNP 6710 2001 48 ( ( -LRB- 6710 2001 49 gill gill NN 6710 2001 50 ) ) -RRB- 6710 2001 51 and and CC 6710 2001 52 hepatic hepatic JJ 6710 2001 53 ( ( -LRB- 6710 2001 54 liver liver NN 6710 2001 55 ) ) -RRB- 6710 2001 56 gut gut NN 6710 2001 57 ; ; : 6710 2001 58 and and CC 6710 2001 59 ( ( -LRB- 6710 2001 60 4 4 LS 6710 2001 61 ) ) -RRB- 6710 2001 62 the the DT 6710 2001 63 internal internal JJ 6710 2001 64 articulation articulation NN 6710 2001 65 or or CC 6710 2001 66 metamerism metamerism NNP 6710 2001 67 . . . 6710 2002 1 The the DT 6710 2002 2 first first JJ 6710 2002 3 three three CD 6710 2002 4 features feature NNS 6710 2002 5 are be VBP 6710 2002 6 shared share VBN 6710 2002 7 by by IN 6710 2002 8 the the DT 6710 2002 9 Vertebrates Vertebrates NNPS 6710 2002 10 with with IN 6710 2002 11 the the DT 6710 2002 12 ascidia ascidia NN 6710 2002 13 - - HYPH 6710 2002 14 larvae larvae NNP 6710 2002 15 and and CC 6710 2002 16 the the DT 6710 2002 17 Prochordonia Prochordonia NNP 6710 2002 18 ; ; : 6710 2002 19 the the DT 6710 2002 20 fourth fourth JJ 6710 2002 21 is be VBZ 6710 2002 22 peculiar peculiar JJ 6710 2002 23 to to IN 6710 2002 24 them -PRON- PRP 6710 2002 25 . . . 6710 2003 1 Thus thus RB 6710 2003 2 the the DT 6710 2003 3 chief chief JJ 6710 2003 4 advantage advantage NN 6710 2003 5 in in IN 6710 2003 6 organisation organisation NN 6710 2003 7 by by IN 6710 2003 8 which which WDT 6710 2003 9 the the DT 6710 2003 10 earliest early JJS 6710 2003 11 Vertebrates vertebrate NNS 6710 2003 12 took take VBD 6710 2003 13 precedence precedence NN 6710 2003 14 of of IN 6710 2003 15 the the DT 6710 2003 16 unsegmented unsegmented JJ 6710 2003 17 Chordonia Chordonia NNP 6710 2003 18 consisted consist VBD 6710 2003 19 in in IN 6710 2003 20 the the DT 6710 2003 21 development development NN 6710 2003 22 of of IN 6710 2003 23 internal internal JJ 6710 2003 24 segmentation segmentation NN 6710 2003 25 . . . 6710 2004 1 The the DT 6710 2004 2 whole whole JJ 6710 2004 3 vertebrate vertebrate NN 6710 2004 4 stem stem NN 6710 2004 5 divides divide VBZ 6710 2004 6 first first RB 6710 2004 7 into into IN 6710 2004 8 the the DT 6710 2004 9 two two CD 6710 2004 10 chief chief JJ 6710 2004 11 sections section NNS 6710 2004 12 of of IN 6710 2004 13 Acrania Acrania NNP 6710 2004 14 and and CC 6710 2004 15 Craniota Craniota NNP 6710 2004 16 . . . 6710 2005 1 The the DT 6710 2005 2 Amphioxus Amphioxus NNP 6710 2005 3 is be VBZ 6710 2005 4 the the DT 6710 2005 5 only only JJ 6710 2005 6 surviving surviving NN 6710 2005 7 representative representative NN 6710 2005 8 of of IN 6710 2005 9 the the DT 6710 2005 10 older old JJR 6710 2005 11 and and CC 6710 2005 12 lower low JJR 6710 2005 13 section section NN 6710 2005 14 , , , 6710 2005 15 the the DT 6710 2005 16 Acrania Acrania NNP 6710 2005 17 ( ( -LRB- 6710 2005 18 " " `` 6710 2005 19 skull skull VB 6710 2005 20 - - HYPH 6710 2005 21 less less JJR 6710 2005 22 " " '' 6710 2005 23 ) ) -RRB- 6710 2005 24 . . . 6710 2006 1 All all PDT 6710 2006 2 the the DT 6710 2006 3 other other JJ 6710 2006 4 vertebrates vertebrate NNS 6710 2006 5 belong belong VBP 6710 2006 6 to to IN 6710 2006 7 the the DT 6710 2006 8 second second JJ 6710 2006 9 division division NN 6710 2006 10 , , , 6710 2006 11 the the DT 6710 2006 12 Craniota Craniota NNP 6710 2006 13 ( ( -LRB- 6710 2006 14 " " `` 6710 2006 15 skull skull NN 6710 2006 16 - - HYPH 6710 2006 17 animals animal NNS 6710 2006 18 " " '' 6710 2006 19 ) ) -RRB- 6710 2006 20 . . . 6710 2007 1 The the DT 6710 2007 2 Craniota Craniota NNP 6710 2007 3 descend descend VBP 6710 2007 4 directly directly RB 6710 2007 5 from from IN 6710 2007 6 the the DT 6710 2007 7 Acrania Acrania NNP 6710 2007 8 , , , 6710 2007 9 and and CC 6710 2007 10 these these DT 6710 2007 11 from from IN 6710 2007 12 the the DT 6710 2007 13 primitive primitive JJ 6710 2007 14 Chordonia Chordonia NNP 6710 2007 15 . . . 6710 2008 1 The the DT 6710 2008 2 exhaustive exhaustive JJ 6710 2008 3 study study NN 6710 2008 4 that that WDT 6710 2008 5 we -PRON- PRP 6710 2008 6 made make VBD 6710 2008 7 of of IN 6710 2008 8 the the DT 6710 2008 9 comparative comparative JJ 6710 2008 10 anatomy anatomy NN 6710 2008 11 and and CC 6710 2008 12 ontogeny ontogeny NN 6710 2008 13 of of IN 6710 2008 14 the the DT 6710 2008 15 Ascidia Ascidia NNP 6710 2008 16 and and CC 6710 2008 17 the the DT 6710 2008 18 Amphioxus Amphioxus NNP 6710 2008 19 has have VBZ 6710 2008 20 proved prove VBN 6710 2008 21 these these DT 6710 2008 22 relations relation NNS 6710 2008 23 for for IN 6710 2008 24 us -PRON- PRP 6710 2008 25 . . . 6710 2009 1 ( ( -LRB- 6710 2009 2 See see VB 6710 2009 3 Chapters chapter NNS 6710 2009 4 2.16 2.16 CD 6710 2009 5 and and CC 6710 2009 6 2.17 2.17 CD 6710 2009 7 . . . 6710 2009 8 ) ) -RRB- 6710 2010 1 The the DT 6710 2010 2 Amphioxus Amphioxus NNP 6710 2010 3 , , , 6710 2010 4 the the DT 6710 2010 5 lowest low JJS 6710 2010 6 Vertebrate vertebrate NN 6710 2010 7 , , , 6710 2010 8 and and CC 6710 2010 9 the the DT 6710 2010 10 Ascidia Ascidia NNP 6710 2010 11 , , , 6710 2010 12 the the DT 6710 2010 13 nearest near JJS 6710 2010 14 related related JJ 6710 2010 15 Invertebrate Invertebrate NNP 6710 2010 16 , , , 6710 2010 17 descend descend VBP 6710 2010 18 from from IN 6710 2010 19 a a DT 6710 2010 20 common common JJ 6710 2010 21 extinct extinct JJ 6710 2010 22 stem stem NN 6710 2010 23 - - HYPH 6710 2010 24 form form NN 6710 2010 25 , , , 6710 2010 26 the the DT 6710 2010 27 Chordaea Chordaea NNP 6710 2010 28 ; ; : 6710 2010 29 and and CC 6710 2010 30 this this DT 6710 2010 31 must must MD 6710 2010 32 have have VB 6710 2010 33 had have VBN 6710 2010 34 , , , 6710 2010 35 substantially substantially RB 6710 2010 36 , , , 6710 2010 37 the the DT 6710 2010 38 organisation organisation NN 6710 2010 39 of of IN 6710 2010 40 the the DT 6710 2010 41 chordula chordula NNP 6710 2010 42 . . . 6710 2011 1 However however RB 6710 2011 2 , , , 6710 2011 3 the the DT 6710 2011 4 Amphioxus Amphioxus NNP 6710 2011 5 is be VBZ 6710 2011 6 important important JJ 6710 2011 7 not not RB 6710 2011 8 merely merely RB 6710 2011 9 because because IN 6710 2011 10 it -PRON- PRP 6710 2011 11 fills fill VBZ 6710 2011 12 the the DT 6710 2011 13 deep deep JJ 6710 2011 14 gulf gulf NN 6710 2011 15 between between IN 6710 2011 16 the the DT 6710 2011 17 Invertebrates Invertebrates NNPS 6710 2011 18 and and CC 6710 2011 19 Vertebrates Vertebrates NNPS 6710 2011 20 , , , 6710 2011 21 but but CC 6710 2011 22 also also RB 6710 2011 23 because because IN 6710 2011 24 it -PRON- PRP 6710 2011 25 shows show VBZ 6710 2011 26 us -PRON- PRP 6710 2011 27 to to IN 6710 2011 28 - - HYPH 6710 2011 29 day day NN 6710 2011 30 the the DT 6710 2011 31 typical typical JJ 6710 2011 32 vertebrate vertebrate NN 6710 2011 33 in in IN 6710 2011 34 all all DT 6710 2011 35 its -PRON- PRP$ 6710 2011 36 simplicity simplicity NN 6710 2011 37 . . . 6710 2012 1 We -PRON- PRP 6710 2012 2 owe owe VBP 6710 2012 3 to to IN 6710 2012 4 it -PRON- PRP 6710 2012 5 the the DT 6710 2012 6 most most RBS 6710 2012 7 important important JJ 6710 2012 8 data datum NNS 6710 2012 9 that that WDT 6710 2012 10 we -PRON- PRP 6710 2012 11 proceed proceed VBP 6710 2012 12 on on RP 6710 2012 13 in in IN 6710 2012 14 reconstructing reconstruct VBG 6710 2012 15 the the DT 6710 2012 16 gradual gradual JJ 6710 2012 17 historical historical JJ 6710 2012 18 development development NN 6710 2012 19 of of IN 6710 2012 20 the the DT 6710 2012 21 whole whole JJ 6710 2012 22 stem stem NN 6710 2012 23 . . . 6710 2013 1 All all PDT 6710 2013 2 the the DT 6710 2013 3 Craniota Craniota NNP 6710 2013 4 descend descend VBP 6710 2013 5 from from IN 6710 2013 6 a a DT 6710 2013 7 common common JJ 6710 2013 8 stem stem NN 6710 2013 9 - - HYPH 6710 2013 10 form form NN 6710 2013 11 , , , 6710 2013 12 and and CC 6710 2013 13 this this DT 6710 2013 14 was be VBD 6710 2013 15 substantially substantially RB 6710 2013 16 identical identical JJ 6710 2013 17 in in IN 6710 2013 18 structure structure NN 6710 2013 19 with with IN 6710 2013 20 the the DT 6710 2013 21 Amphioxus Amphioxus NNP 6710 2013 22 . . . 6710 2014 1 This this DT 6710 2014 2 stem stem NN 6710 2014 3 - - HYPH 6710 2014 4 form form NN 6710 2014 5 , , , 6710 2014 6 the the DT 6710 2014 7 Primitive primitive JJ 6710 2014 8 Vertebrate vertebrate NN 6710 2014 9 ( ( -LRB- 6710 2014 10 Prospondylus Prospondylus NNP 6710 2014 11 , , , 6710 2014 12 Figures figure NNS 6710 2014 13 1.98 1.98 CD 6710 2014 14 to to IN 6710 2014 15 1.102 1.102 CD 6710 2014 16 ) ) -RRB- 6710 2014 17 , , , 6710 2014 18 had have VBD 6710 2014 19 the the DT 6710 2014 20 characteristics characteristic NNS 6710 2014 21 of of IN 6710 2014 22 the the DT 6710 2014 23 vertebrate vertebrate NN 6710 2014 24 as as IN 6710 2014 25 such such JJ 6710 2014 26 , , , 6710 2014 27 but but CC 6710 2014 28 not not RB 6710 2014 29 the the DT 6710 2014 30 important important JJ 6710 2014 31 features feature NNS 6710 2014 32 that that WDT 6710 2014 33 distinguish distinguish VBP 6710 2014 34 the the DT 6710 2014 35 Craniota Craniota NNP 6710 2014 36 from from IN 6710 2014 37 the the DT 6710 2014 38 Acrania Acrania NNP 6710 2014 39 . . . 6710 2015 1 Though though IN 6710 2015 2 the the DT 6710 2015 3 Amphioxus Amphioxus NNP 6710 2015 4 has have VBZ 6710 2015 5 many many JJ 6710 2015 6 peculiarities peculiarity NNS 6710 2015 7 of of IN 6710 2015 8 structure structure NN 6710 2015 9 and and CC 6710 2015 10 has have VBZ 6710 2015 11 much much RB 6710 2015 12 degenerated degenerate VBN 6710 2015 13 , , , 6710 2015 14 and and CC 6710 2015 15 though though IN 6710 2015 16 it -PRON- PRP 6710 2015 17 can can MD 6710 2015 18 not not RB 6710 2015 19 be be VB 6710 2015 20 regarded regard VBN 6710 2015 21 as as IN 6710 2015 22 an an DT 6710 2015 23 unchanged unchanged JJ 6710 2015 24 descendant descendant NN 6710 2015 25 of of IN 6710 2015 26 the the DT 6710 2015 27 Primitive Primitive NNP 6710 2015 28 Vertebrate vertebrate NN 6710 2015 29 , , , 6710 2015 30 it -PRON- PRP 6710 2015 31 must must MD 6710 2015 32 have have VB 6710 2015 33 inherited inherit VBN 6710 2015 34 from from IN 6710 2015 35 it -PRON- PRP 6710 2015 36 the the DT 6710 2015 37 specific specific JJ 6710 2015 38 characters character NNS 6710 2015 39 we -PRON- PRP 6710 2015 40 enumerated enumerate VBD 6710 2015 41 above above RB 6710 2015 42 . . . 6710 2016 1 We -PRON- PRP 6710 2016 2 may may MD 6710 2016 3 not not RB 6710 2016 4 say say VB 6710 2016 5 that that IN 6710 2016 6 " " `` 6710 2016 7 Amphioxus amphioxus JJ 6710 2016 8 is be VBZ 6710 2016 9 the the DT 6710 2016 10 ancestor ancestor NN 6710 2016 11 of of IN 6710 2016 12 the the DT 6710 2016 13 Vertebrates Vertebrates NNPS 6710 2016 14 " " '' 6710 2016 15 ; ; : 6710 2016 16 but but CC 6710 2016 17 we -PRON- PRP 6710 2016 18 can can MD 6710 2016 19 say say VB 6710 2016 20 : : : 6710 2016 21 " " `` 6710 2016 22 Amphioxus amphioxus NN 6710 2016 23 is be VBZ 6710 2016 24 the the DT 6710 2016 25 nearest near JJS 6710 2016 26 relation relation NN 6710 2016 27 to to IN 6710 2016 28 the the DT 6710 2016 29 ancestor ancestor NN 6710 2016 30 of of IN 6710 2016 31 all all PDT 6710 2016 32 the the DT 6710 2016 33 animals animal NNS 6710 2016 34 we -PRON- PRP 6710 2016 35 know know VBP 6710 2016 36 . . . 6710 2016 37 " " '' 6710 2017 1 Both both DT 6710 2017 2 belong belong VBP 6710 2017 3 to to IN 6710 2017 4 the the DT 6710 2017 5 same same JJ 6710 2017 6 small small JJ 6710 2017 7 family family NN 6710 2017 8 , , , 6710 2017 9 or or CC 6710 2017 10 lowest low JJS 6710 2017 11 class class NN 6710 2017 12 of of IN 6710 2017 13 the the DT 6710 2017 14 Vertebrates Vertebrates NNPS 6710 2017 15 , , , 6710 2017 16 that that IN 6710 2017 17 we -PRON- PRP 6710 2017 18 call call VBP 6710 2017 19 the the DT 6710 2017 20 Acrania Acrania NNP 6710 2017 21 . . . 6710 2018 1 In in IN 6710 2018 2 our -PRON- PRP$ 6710 2018 3 genealogical genealogical JJ 6710 2018 4 tree tree NN 6710 2018 5 this this DT 6710 2018 6 group group NN 6710 2018 7 forms form VBZ 6710 2018 8 the the DT 6710 2018 9 twelfth twelfth JJ 6710 2018 10 stage stage NN 6710 2018 11 , , , 6710 2018 12 or or CC 6710 2018 13 the the DT 6710 2018 14 first first JJ 6710 2018 15 stage stage NN 6710 2018 16 among among IN 6710 2018 17 the the DT 6710 2018 18 vertebrate vertebrate JJ 6710 2018 19 ancestors ancestor NNS 6710 2018 20 ( ( -LRB- 6710 2018 21 Chapter Chapter NNP 6710 2018 22 2.20 2.20 CD 6710 2018 23 ) ) -RRB- 6710 2018 24 . . . 6710 2019 1 From from IN 6710 2019 2 this this DT 6710 2019 3 group group NN 6710 2019 4 of of IN 6710 2019 5 Acrania Acrania NNP 6710 2019 6 both both CC 6710 2019 7 the the DT 6710 2019 8 Amphioxus Amphioxus NNP 6710 2019 9 and and CC 6710 2019 10 the the DT 6710 2019 11 Craniota Craniota NNP 6710 2019 12 were be VBD 6710 2019 13 evolved evolve VBN 6710 2019 14 . . . 6710 2020 1 The the DT 6710 2020 2 vast vast JJ 6710 2020 3 division division NN 6710 2020 4 of of IN 6710 2020 5 the the DT 6710 2020 6 Craniota Craniota NNP 6710 2020 7 embraces embrace NNS 6710 2020 8 all all PDT 6710 2020 9 the the DT 6710 2020 10 Vertebrates Vertebrates NNPS 6710 2020 11 known know VBN 6710 2020 12 to to IN 6710 2020 13 us -PRON- PRP 6710 2020 14 , , , 6710 2020 15 with with IN 6710 2020 16 the the DT 6710 2020 17 exception exception NN 6710 2020 18 of of IN 6710 2020 19 the the DT 6710 2020 20 Amphioxus Amphioxus NNP 6710 2020 21 . . . 6710 2021 1 All all DT 6710 2021 2 of of IN 6710 2021 3 them -PRON- PRP 6710 2021 4 have have VBP 6710 2021 5 a a DT 6710 2021 6 head head NN 6710 2021 7 clearly clearly RB 6710 2021 8 differentiated differentiate VBN 6710 2021 9 from from IN 6710 2021 10 the the DT 6710 2021 11 trunk trunk NN 6710 2021 12 , , , 6710 2021 13 and and CC 6710 2021 14 a a DT 6710 2021 15 skull skull NN 6710 2021 16 enclosing enclose VBG 6710 2021 17 a a DT 6710 2021 18 brain brain NN 6710 2021 19 . . . 6710 2022 1 The the DT 6710 2022 2 head head NN 6710 2022 3 has have VBZ 6710 2022 4 also also RB 6710 2022 5 three three CD 6710 2022 6 pairs pair NNS 6710 2022 7 of of IN 6710 2022 8 higher high JJR 6710 2022 9 sense sense NN 6710 2022 10 - - HYPH 6710 2022 11 organs organ NNS 6710 2022 12 ( ( -LRB- 6710 2022 13 nose nose NN 6710 2022 14 , , , 6710 2022 15 eyes eye NNS 6710 2022 16 , , , 6710 2022 17 and and CC 6710 2022 18 ears ear NNS 6710 2022 19 ) ) -RRB- 6710 2022 20 . . . 6710 2023 1 The the DT 6710 2023 2 brain brain NN 6710 2023 3 is be VBZ 6710 2023 4 very very RB 6710 2023 5 rudimentary rudimentary JJ 6710 2023 6 at at IN 6710 2023 7 first first RB 6710 2023 8 , , , 6710 2023 9 a a DT 6710 2023 10 mere mere JJ 6710 2023 11 bulbous bulbous JJ 6710 2023 12 enlargement enlargement NN 6710 2023 13 of of IN 6710 2023 14 the the DT 6710 2023 15 fore fore JJ 6710 2023 16 end end NN 6710 2023 17 of of IN 6710 2023 18 the the DT 6710 2023 19 medullary medullary JJ 6710 2023 20 tube tube NN 6710 2023 21 . . . 6710 2024 1 But but CC 6710 2024 2 it -PRON- PRP 6710 2024 3 is be VBZ 6710 2024 4 soon soon RB 6710 2024 5 divided divide VBN 6710 2024 6 by by IN 6710 2024 7 a a DT 6710 2024 8 number number NN 6710 2024 9 of of IN 6710 2024 10 transverse transverse JJ 6710 2024 11 constrictions constriction NNS 6710 2024 12 into into IN 6710 2024 13 , , , 6710 2024 14 first first RB 6710 2024 15 three three CD 6710 2024 16 , , , 6710 2024 17 then then RB 6710 2024 18 five five CD 6710 2024 19 successive successive JJ 6710 2024 20 cerebral cerebral JJ 6710 2024 21 vesicles vesicle NNS 6710 2024 22 . . . 6710 2025 1 In in IN 6710 2025 2 this this DT 6710 2025 3 formation formation NN 6710 2025 4 of of IN 6710 2025 5 the the DT 6710 2025 6 head head NN 6710 2025 7 , , , 6710 2025 8 skull skull NN 6710 2025 9 , , , 6710 2025 10 and and CC 6710 2025 11 brain brain NN 6710 2025 12 , , , 6710 2025 13 with with IN 6710 2025 14 further further JJ 6710 2025 15 development development NN 6710 2025 16 of of IN 6710 2025 17 the the DT 6710 2025 18 higher high JJR 6710 2025 19 sense sense NN 6710 2025 20 - - HYPH 6710 2025 21 organs organ NNS 6710 2025 22 , , , 6710 2025 23 we -PRON- PRP 6710 2025 24 have have VBP 6710 2025 25 the the DT 6710 2025 26 advance advance NN 6710 2025 27 that that IN 6710 2025 28 the the DT 6710 2025 29 Craniota Craniota NNP 6710 2025 30 made make VBD 6710 2025 31 beyond beyond IN 6710 2025 32 their -PRON- PRP$ 6710 2025 33 skull skull NN 6710 2025 34 - - HYPH 6710 2025 35 less less JJR 6710 2025 36 ancestors ancestor NNS 6710 2025 37 . . . 6710 2026 1 Other other JJ 6710 2026 2 organs organ NNS 6710 2026 3 also also RB 6710 2026 4 attained attain VBD 6710 2026 5 a a DT 6710 2026 6 higher high JJR 6710 2026 7 development development NN 6710 2026 8 ; ; : 6710 2026 9 they -PRON- PRP 6710 2026 10 acquired acquire VBD 6710 2026 11 a a DT 6710 2026 12 compact compact JJ 6710 2026 13 centralised centralise VBN 6710 2026 14 heart heart NN 6710 2026 15 with with IN 6710 2026 16 valves valve NNS 6710 2026 17 and and CC 6710 2026 18 a a DT 6710 2026 19 more more RBR 6710 2026 20 advanced advanced JJ 6710 2026 21 liver liver NN 6710 2026 22 and and CC 6710 2026 23 kidneys kidney NNS 6710 2026 24 , , , 6710 2026 25 and and CC 6710 2026 26 made make VBD 6710 2026 27 progress progress NN 6710 2026 28 in in IN 6710 2026 29 other other JJ 6710 2026 30 important important JJ 6710 2026 31 respects respect NNS 6710 2026 32 . . . 6710 2027 1 We -PRON- PRP 6710 2027 2 may may MD 6710 2027 3 divide divide VB 6710 2027 4 the the DT 6710 2027 5 Craniota Craniota NNP 6710 2027 6 generally generally RB 6710 2027 7 into into IN 6710 2027 8 Cyclostoma Cyclostoma NNP 6710 2027 9 ( ( -LRB- 6710 2027 10 " " `` 6710 2027 11 round round JJ 6710 2027 12 - - HYPH 6710 2027 13 mouthed mouthed JJ 6710 2027 14 " " '' 6710 2027 15 ) ) -RRB- 6710 2027 16 and and CC 6710 2027 17 Gnathostoma Gnathostoma NNP 6710 2027 18 ( ( -LRB- 6710 2027 19 " " `` 6710 2027 20 jaw jaw NN 6710 2027 21 - - HYPH 6710 2027 22 mouthed mouthed JJ 6710 2027 23 " " '' 6710 2027 24 ) ) -RRB- 6710 2027 25 . . . 6710 2028 1 There there EX 6710 2028 2 are be VBP 6710 2028 3 only only RB 6710 2028 4 a a DT 6710 2028 5 few few JJ 6710 2028 6 groups group NNS 6710 2028 7 of of IN 6710 2028 8 the the DT 6710 2028 9 former former JJ 6710 2028 10 in in IN 6710 2028 11 existence existence NN 6710 2028 12 now now RB 6710 2028 13 , , , 6710 2028 14 but but CC 6710 2028 15 they -PRON- PRP 6710 2028 16 are be VBP 6710 2028 17 very very RB 6710 2028 18 interesting interesting JJ 6710 2028 19 , , , 6710 2028 20 because because IN 6710 2028 21 in in IN 6710 2028 22 their -PRON- PRP$ 6710 2028 23 whole whole JJ 6710 2028 24 structure structure NN 6710 2028 25 they -PRON- PRP 6710 2028 26 stand stand VBP 6710 2028 27 midway midway RB 6710 2028 28 between between IN 6710 2028 29 the the DT 6710 2028 30 Acrania Acrania NNP 6710 2028 31 and and CC 6710 2028 32 the the DT 6710 2028 33 Gnathostoma Gnathostoma NNP 6710 2028 34 . . . 6710 2029 1 They -PRON- PRP 6710 2029 2 are be VBP 6710 2029 3 much much RB 6710 2029 4 more more RBR 6710 2029 5 advanced advanced JJ 6710 2029 6 than than IN 6710 2029 7 the the DT 6710 2029 8 Acrania Acrania NNP 6710 2029 9 , , , 6710 2029 10 much much RB 6710 2029 11 less less RBR 6710 2029 12 so so RB 6710 2029 13 than than IN 6710 2029 14 the the DT 6710 2029 15 fishes fish NNS 6710 2029 16 , , , 6710 2029 17 and and CC 6710 2029 18 thus thus RB 6710 2029 19 form form VB 6710 2029 20 a a DT 6710 2029 21 very very RB 6710 2029 22 welcome welcome JJ 6710 2029 23 connecting connect VBG 6710 2029 24 - - HYPH 6710 2029 25 link link NN 6710 2029 26 between between IN 6710 2029 27 the the DT 6710 2029 28 two two CD 6710 2029 29 groups group NNS 6710 2029 30 . . . 6710 2030 1 We -PRON- PRP 6710 2030 2 may may MD 6710 2030 3 therefore therefore RB 6710 2030 4 consider consider VB 6710 2030 5 them -PRON- PRP 6710 2030 6 a a DT 6710 2030 7 special special JJ 6710 2030 8 intermediate intermediate JJ 6710 2030 9 group group NN 6710 2030 10 , , , 6710 2030 11 the the DT 6710 2030 12 fourteenth fourteenth JJ 6710 2030 13 and and CC 6710 2030 14 fifteenth fifteenth JJ 6710 2030 15 stages stage NNS 6710 2030 16 in in IN 6710 2030 17 the the DT 6710 2030 18 series series NN 6710 2030 19 of of IN 6710 2030 20 our -PRON- PRP$ 6710 2030 21 ancestors ancestor NNS 6710 2030 22 . . . 6710 2031 1 ( ( -LRB- 6710 2031 2 FIGURE FIGURE NNP 6710 2031 3 2.247 2.247 CD 6710 2031 4 . . . 6710 2032 1 The the DT 6710 2032 2 large large JJ 6710 2032 3 marine marine JJ 6710 2032 4 lamprey lamprey NN 6710 2032 5 ( ( -LRB- 6710 2032 6 Petromyzon Petromyzon NNP 6710 2032 7 marinus marinus NN 6710 2032 8 ) ) -RRB- 6710 2032 9 , , , 6710 2032 10 much much RB 6710 2032 11 reduced reduce VBN 6710 2032 12 . . . 6710 2033 1 Behind behind IN 6710 2033 2 the the DT 6710 2033 3 eye eye NN 6710 2033 4 there there EX 6710 2033 5 is be VBZ 6710 2033 6 a a DT 6710 2033 7 row row NN 6710 2033 8 of of IN 6710 2033 9 seven seven CD 6710 2033 10 gill gill NN 6710 2033 11 - - HYPH 6710 2033 12 clefts cleft NNS 6710 2033 13 visible visible JJ 6710 2033 14 on on IN 6710 2033 15 the the DT 6710 2033 16 left left NN 6710 2033 17 , , , 6710 2033 18 in in IN 6710 2033 19 front front NN 6710 2033 20 the the DT 6710 2033 21 round round JJ 6710 2033 22 suctorial suctorial JJ 6710 2033 23 mouth mouth NN 6710 2033 24 . . . 6710 2033 25 ) ) -RRB- 6710 2034 1 The the DT 6710 2034 2 few few JJ 6710 2034 3 surviving survive VBG 6710 2034 4 species specie NNS 6710 2034 5 of of IN 6710 2034 6 the the DT 6710 2034 7 Cyclostoma Cyclostoma NNP 6710 2034 8 are be VBP 6710 2034 9 divided divide VBN 6710 2034 10 into into IN 6710 2034 11 two two CD 6710 2034 12 orders order NNS 6710 2034 13 -- -- : 6710 2034 14 the the DT 6710 2034 15 Myxinoides Myxinoides NNPS 6710 2034 16 and and CC 6710 2034 17 the the DT 6710 2034 18 Petromyzontes Petromyzontes NNPS 6710 2034 19 . . . 6710 2035 1 The the DT 6710 2035 2 former former JJ 6710 2035 3 , , , 6710 2035 4 the the DT 6710 2035 5 hag hag NN 6710 2035 6 - - HYPH 6710 2035 7 fishes fish NNS 6710 2035 8 , , , 6710 2035 9 have have VBP 6710 2035 10 a a DT 6710 2035 11 long long JJ 6710 2035 12 , , , 6710 2035 13 cylindrical cylindrical JJ 6710 2035 14 , , , 6710 2035 15 worm worm NN 6710 2035 16 - - HYPH 6710 2035 17 like like JJ 6710 2035 18 body body NN 6710 2035 19 . . . 6710 2036 1 They -PRON- PRP 6710 2036 2 were be VBD 6710 2036 3 classed class VBN 6710 2036 4 by by IN 6710 2036 5 Linne Linne NNP 6710 2036 6 with with IN 6710 2036 7 the the DT 6710 2036 8 worms worm NNS 6710 2036 9 , , , 6710 2036 10 and and CC 6710 2036 11 by by IN 6710 2036 12 later later JJ 6710 2036 13 zoologists zoologists NNPS 6710 2036 14 , , , 6710 2036 15 with with IN 6710 2036 16 the the DT 6710 2036 17 fishes fish NNS 6710 2036 18 , , , 6710 2036 19 or or CC 6710 2036 20 the the DT 6710 2036 21 amphibia amphibia NNP 6710 2036 22 , , , 6710 2036 23 or or CC 6710 2036 24 the the DT 6710 2036 25 molluscs molluscs NNP 6710 2036 26 . . . 6710 2037 1 They -PRON- PRP 6710 2037 2 live live VBP 6710 2037 3 in in IN 6710 2037 4 the the DT 6710 2037 5 sea sea NN 6710 2037 6 , , , 6710 2037 7 usually usually RB 6710 2037 8 as as IN 6710 2037 9 parasites parasite NNS 6710 2037 10 of of IN 6710 2037 11 fishes fish NNS 6710 2037 12 , , , 6710 2037 13 into into IN 6710 2037 14 the the DT 6710 2037 15 skin skin NN 6710 2037 16 of of IN 6710 2037 17 which which WDT 6710 2037 18 they -PRON- PRP 6710 2037 19 bore bear VBD 6710 2037 20 with with IN 6710 2037 21 their -PRON- PRP$ 6710 2037 22 round round JJ 6710 2037 23 suctorial suctorial JJ 6710 2037 24 mouths mouth NNS 6710 2037 25 and and CC 6710 2037 26 their -PRON- PRP$ 6710 2037 27 tongues tongue NNS 6710 2037 28 , , , 6710 2037 29 armed arm VBN 6710 2037 30 with with IN 6710 2037 31 horny horny NN 6710 2037 32 teeth tooth NNS 6710 2037 33 . . . 6710 2038 1 They -PRON- PRP 6710 2038 2 are be VBP 6710 2038 3 sometimes sometimes RB 6710 2038 4 found find VBN 6710 2038 5 alive alive JJ 6710 2038 6 in in IN 6710 2038 7 the the DT 6710 2038 8 body body NN 6710 2038 9 cavity cavity NN 6710 2038 10 of of IN 6710 2038 11 fishes fish NNS 6710 2038 12 ( ( -LRB- 6710 2038 13 such such JJ 6710 2038 14 as as IN 6710 2038 15 the the DT 6710 2038 16 torsk torsk NNP 6710 2038 17 or or CC 6710 2038 18 sturgeon sturgeon NNP 6710 2038 19 ) ) -RRB- 6710 2038 20 ; ; : 6710 2038 21 in in IN 6710 2038 22 these these DT 6710 2038 23 cases case NNS 6710 2038 24 they -PRON- PRP 6710 2038 25 have have VBP 6710 2038 26 passed pass VBN 6710 2038 27 through through IN 6710 2038 28 the the DT 6710 2038 29 skin skin NN 6710 2038 30 into into IN 6710 2038 31 the the DT 6710 2038 32 interior interior NN 6710 2038 33 . . . 6710 2039 1 The the DT 6710 2039 2 second second JJ 6710 2039 3 order order NN 6710 2039 4 consists consist VBZ 6710 2039 5 of of IN 6710 2039 6 the the DT 6710 2039 7 Petromyzontes Petromyzontes NNPS 6710 2039 8 or or CC 6710 2039 9 lampreys lamprey NNS 6710 2039 10 ; ; : 6710 2039 11 the the DT 6710 2039 12 small small JJ 6710 2039 13 river river NNP 6710 2039 14 lamprey lamprey NNP 6710 2039 15 ( ( -LRB- 6710 2039 16 Petromyzon Petromyzon NNP 6710 2039 17 fluviatilis fluviatilis NNP 6710 2039 18 ) ) -RRB- 6710 2039 19 and and CC 6710 2039 20 the the DT 6710 2039 21 large large JJ 6710 2039 22 marine marine JJ 6710 2039 23 lamprey lamprey NN 6710 2039 24 ( ( -LRB- 6710 2039 25 Petromyzon Petromyzon NNP 6710 2039 26 marinus marinus NN 6710 2039 27 , , , 6710 2039 28 Figure figure NN 6710 2039 29 2.247 2.247 CD 6710 2039 30 ) ) -RRB- 6710 2039 31 . . . 6710 2040 1 They -PRON- PRP 6710 2040 2 also also RB 6710 2040 3 have have VBP 6710 2040 4 a a DT 6710 2040 5 round round JJ 6710 2040 6 suctorial suctorial JJ 6710 2040 7 mouth mouth NN 6710 2040 8 , , , 6710 2040 9 with with IN 6710 2040 10 horny horny NN 6710 2040 11 teeth tooth NNS 6710 2040 12 inside inside IN 6710 2040 13 it -PRON- PRP 6710 2040 14 ; ; : 6710 2040 15 by by IN 6710 2040 16 means mean NNS 6710 2040 17 of of IN 6710 2040 18 this this DT 6710 2040 19 they -PRON- PRP 6710 2040 20 attach attach VBP 6710 2040 21 themselves -PRON- PRP 6710 2040 22 by by IN 6710 2040 23 sucking suck VBG 6710 2040 24 to to IN 6710 2040 25 fishes fish NNS 6710 2040 26 , , , 6710 2040 27 stones stone NNS 6710 2040 28 , , , 6710 2040 29 and and CC 6710 2040 30 other other JJ 6710 2040 31 objects object NNS 6710 2040 32 ( ( -LRB- 6710 2040 33 hence hence RB 6710 2040 34 the the DT 6710 2040 35 name name NN 6710 2040 36 Petromyzon Petromyzon NNP 6710 2040 37 = = SYM 6710 2040 38 stone stone NN 6710 2040 39 - - HYPH 6710 2040 40 sucker sucker NN 6710 2040 41 ) ) -RRB- 6710 2040 42 . . . 6710 2041 1 It -PRON- PRP 6710 2041 2 seems seem VBZ 6710 2041 3 that that IN 6710 2041 4 this this DT 6710 2041 5 habit habit NN 6710 2041 6 was be VBD 6710 2041 7 very very RB 6710 2041 8 widespread widespread JJ 6710 2041 9 among among IN 6710 2041 10 the the DT 6710 2041 11 earlier early JJR 6710 2041 12 Vertebrates vertebrate NNS 6710 2041 13 ; ; : 6710 2041 14 the the DT 6710 2041 15 larvae larvae NN 6710 2041 16 of of IN 6710 2041 17 many many JJ 6710 2041 18 of of IN 6710 2041 19 the the DT 6710 2041 20 Ganoids Ganoids NNP 6710 2041 21 and and CC 6710 2041 22 frogs frog NNS 6710 2041 23 have have VBP 6710 2041 24 suctorial suctorial JJ 6710 2041 25 disks disk NNS 6710 2041 26 near near IN 6710 2041 27 the the DT 6710 2041 28 mouth mouth NN 6710 2041 29 . . . 6710 2042 1 The the DT 6710 2042 2 class class NN 6710 2042 3 that that WDT 6710 2042 4 is be VBZ 6710 2042 5 formed form VBN 6710 2042 6 of of IN 6710 2042 7 the the DT 6710 2042 8 Myxinoides Myxinoides NNPS 6710 2042 9 and and CC 6710 2042 10 Petromyzontes Petromyzontes NNPS 6710 2042 11 is be VBZ 6710 2042 12 called call VBN 6710 2042 13 the the DT 6710 2042 14 Cyclostoma Cyclostoma NNP 6710 2042 15 ( ( -LRB- 6710 2042 16 round round JJ 6710 2042 17 - - HYPH 6710 2042 18 mouthed mouthed JJ 6710 2042 19 ) ) -RRB- 6710 2042 20 , , , 6710 2042 21 because because IN 6710 2042 22 their -PRON- PRP$ 6710 2042 23 mouth mouth NN 6710 2042 24 has have VBZ 6710 2042 25 a a DT 6710 2042 26 circular circular JJ 6710 2042 27 or or CC 6710 2042 28 semi semi JJ 6710 2042 29 - - JJ 6710 2042 30 circular circular JJ 6710 2042 31 aperture aperture NN 6710 2042 32 . . . 6710 2043 1 The the DT 6710 2043 2 jaws jaw NNS 6710 2043 3 ( ( -LRB- 6710 2043 4 upper upper JJ 6710 2043 5 and and CC 6710 2043 6 lower low JJR 6710 2043 7 ) ) -RRB- 6710 2043 8 that that IN 6710 2043 9 we -PRON- PRP 6710 2043 10 find find VBP 6710 2043 11 in in IN 6710 2043 12 all all PDT 6710 2043 13 the the DT 6710 2043 14 higher high JJR 6710 2043 15 Vertebrates vertebrate NNS 6710 2043 16 are be VBP 6710 2043 17 completely completely RB 6710 2043 18 wanting want VBG 6710 2043 19 in in IN 6710 2043 20 the the DT 6710 2043 21 Cyclostoma Cyclostoma NNP 6710 2043 22 , , , 6710 2043 23 as as IN 6710 2043 24 in in IN 6710 2043 25 the the DT 6710 2043 26 Amphioxus Amphioxus NNP 6710 2043 27 . . . 6710 2044 1 Hence hence RB 6710 2044 2 the the DT 6710 2044 3 other other JJ 6710 2044 4 Vertebrates Vertebrates NNPS 6710 2044 5 are be VBP 6710 2044 6 collectively collectively RB 6710 2044 7 opposed opposed JJ 6710 2044 8 to to IN 6710 2044 9 them -PRON- PRP 6710 2044 10 as as IN 6710 2044 11 Gnathostoma Gnathostoma NNP 6710 2044 12 ( ( -LRB- 6710 2044 13 jaw jaw NN 6710 2044 14 - - HYPH 6710 2044 15 mouthed mouthed JJ 6710 2044 16 ) ) -RRB- 6710 2044 17 . . . 6710 2045 1 The the DT 6710 2045 2 Cyclostoma Cyclostoma NNP 6710 2045 3 might may MD 6710 2045 4 also also RB 6710 2045 5 be be VB 6710 2045 6 called call VBN 6710 2045 7 Monorhina Monorhina NNP 6710 2045 8 ( ( -LRB- 6710 2045 9 single single JJ 6710 2045 10 - - HYPH 6710 2045 11 nosed nosed JJ 6710 2045 12 ) ) -RRB- 6710 2045 13 , , , 6710 2045 14 because because IN 6710 2045 15 they -PRON- PRP 6710 2045 16 have have VBP 6710 2045 17 only only RB 6710 2045 18 a a DT 6710 2045 19 single single JJ 6710 2045 20 nasal nasal NN 6710 2045 21 passage passage NN 6710 2045 22 , , , 6710 2045 23 while while IN 6710 2045 24 all all PDT 6710 2045 25 the the DT 6710 2045 26 Gnathostoma Gnathostoma NNP 6710 2045 27 have have VBP 6710 2045 28 two two CD 6710 2045 29 nostrils nostril NNS 6710 2045 30 ( ( -LRB- 6710 2045 31 Amphirhina Amphirhina NNP 6710 2045 32 = = SYM 6710 2045 33 double double JJ 6710 2045 34 - - HYPH 6710 2045 35 nosed nosed JJ 6710 2045 36 ) ) -RRB- 6710 2045 37 . . . 6710 2046 1 But but CC 6710 2046 2 apart apart RB 6710 2046 3 from from IN 6710 2046 4 these these DT 6710 2046 5 peculiarities peculiarity NNS 6710 2046 6 the the DT 6710 2046 7 Cyclostoma Cyclostoma NNP 6710 2046 8 differ differ VBP 6710 2046 9 more more RBR 6710 2046 10 widely widely RB 6710 2046 11 from from IN 6710 2046 12 the the DT 6710 2046 13 fishes fish NNS 6710 2046 14 in in IN 6710 2046 15 other other JJ 6710 2046 16 special special JJ 6710 2046 17 features feature NNS 6710 2046 18 of of IN 6710 2046 19 their -PRON- PRP$ 6710 2046 20 structure structure NN 6710 2046 21 than than IN 6710 2046 22 the the DT 6710 2046 23 fishes fish NNS 6710 2046 24 do do VBP 6710 2046 25 from from IN 6710 2046 26 man man NN 6710 2046 27 . . . 6710 2047 1 Hence hence RB 6710 2047 2 they -PRON- PRP 6710 2047 3 are be VBP 6710 2047 4 obviously obviously RB 6710 2047 5 the the DT 6710 2047 6 last last JJ 6710 2047 7 survivors survivor NNS 6710 2047 8 of of IN 6710 2047 9 a a DT 6710 2047 10 very very RB 6710 2047 11 ancient ancient JJ 6710 2047 12 class class NN 6710 2047 13 of of IN 6710 2047 14 Vertebrates Vertebrates NNPS 6710 2047 15 , , , 6710 2047 16 that that WDT 6710 2047 17 was be VBD 6710 2047 18 far far RB 6710 2047 19 from from IN 6710 2047 20 attaining attain VBG 6710 2047 21 the the DT 6710 2047 22 advanced advanced JJ 6710 2047 23 organisation organisation NN 6710 2047 24 of of IN 6710 2047 25 the the DT 6710 2047 26 true true JJ 6710 2047 27 fish fish NN 6710 2047 28 . . . 6710 2048 1 To to TO 6710 2048 2 mention mention VB 6710 2048 3 only only RB 6710 2048 4 the the DT 6710 2048 5 chief chief JJ 6710 2048 6 points point NNS 6710 2048 7 , , , 6710 2048 8 the the DT 6710 2048 9 Cyclostoma Cyclostoma NNP 6710 2048 10 show show VBP 6710 2048 11 no no DT 6710 2048 12 trace trace NN 6710 2048 13 of of IN 6710 2048 14 pairs pair NNS 6710 2048 15 of of IN 6710 2048 16 limbs limb NNS 6710 2048 17 . . . 6710 2049 1 Their -PRON- PRP$ 6710 2049 2 mucous mucous JJ 6710 2049 3 skin skin NN 6710 2049 4 is be VBZ 6710 2049 5 quite quite RB 6710 2049 6 naked naked JJ 6710 2049 7 and and CC 6710 2049 8 smooth smooth JJ 6710 2049 9 and and CC 6710 2049 10 devoid devoid JJ 6710 2049 11 of of IN 6710 2049 12 scales scale NNS 6710 2049 13 . . . 6710 2050 1 There there EX 6710 2050 2 is be VBZ 6710 2050 3 no no DT 6710 2050 4 bony bony NN 6710 2050 5 skeleton skeleton NN 6710 2050 6 . . . 6710 2051 1 A a DT 6710 2051 2 very very RB 6710 2051 3 rudimentary rudimentary JJ 6710 2051 4 skull skull NN 6710 2051 5 is be VBZ 6710 2051 6 developed develop VBN 6710 2051 7 at at IN 6710 2051 8 the the DT 6710 2051 9 foremost foremost JJ 6710 2051 10 end end NN 6710 2051 11 of of IN 6710 2051 12 their -PRON- PRP$ 6710 2051 13 chorda chorda NN 6710 2051 14 . . . 6710 2052 1 At at IN 6710 2052 2 this this DT 6710 2052 3 point point NN 6710 2052 4 a a DT 6710 2052 5 soft soft JJ 6710 2052 6 membranous membranous JJ 6710 2052 7 ( ( -LRB- 6710 2052 8 partly partly RB 6710 2052 9 turning turn VBG 6710 2052 10 into into IN 6710 2052 11 cartilage cartilage NN 6710 2052 12 ) ) -RRB- 6710 2052 13 , , , 6710 2052 14 small small JJ 6710 2052 15 skull skull NN 6710 2052 16 - - HYPH 6710 2052 17 capsule capsule NN 6710 2052 18 is be VBZ 6710 2052 19 formed form VBN 6710 2052 20 , , , 6710 2052 21 and and CC 6710 2052 22 encloses enclose VBZ 6710 2052 23 the the DT 6710 2052 24 brain brain NN 6710 2052 25 . . . 6710 2053 1 The the DT 6710 2053 2 brain brain NN 6710 2053 3 of of IN 6710 2053 4 the the DT 6710 2053 5 Cyclostoma Cyclostoma NNP 6710 2053 6 is be VBZ 6710 2053 7 merely merely RB 6710 2053 8 a a DT 6710 2053 9 very very RB 6710 2053 10 small small JJ 6710 2053 11 and and CC 6710 2053 12 comparatively comparatively RB 6710 2053 13 insignificant insignificant JJ 6710 2053 14 swelling swelling NN 6710 2053 15 of of IN 6710 2053 16 the the DT 6710 2053 17 spinal spinal JJ 6710 2053 18 marrow marrow NN 6710 2053 19 , , , 6710 2053 20 a a DT 6710 2053 21 simple simple JJ 6710 2053 22 vesicle vesicle NN 6710 2053 23 at at IN 6710 2053 24 first first RB 6710 2053 25 . . . 6710 2054 1 It -PRON- PRP 6710 2054 2 afterwards afterwards RB 6710 2054 3 divides divide VBZ 6710 2054 4 into into IN 6710 2054 5 five five CD 6710 2054 6 successive successive JJ 6710 2054 7 cerebral cerebral JJ 6710 2054 8 vesicles vesicle NNS 6710 2054 9 , , , 6710 2054 10 like like IN 6710 2054 11 the the DT 6710 2054 12 brain brain NN 6710 2054 13 of of IN 6710 2054 14 the the DT 6710 2054 15 Gnathostoma Gnathostoma NNP 6710 2054 16 . . . 6710 2055 1 These these DT 6710 2055 2 five five CD 6710 2055 3 primitive primitive JJ 6710 2055 4 cerebral cerebral JJ 6710 2055 5 vesicles vesicle NNS 6710 2055 6 , , , 6710 2055 7 that that WDT 6710 2055 8 are be VBP 6710 2055 9 found find VBN 6710 2055 10 in in IN 6710 2055 11 the the DT 6710 2055 12 embryos embryo NNS 6710 2055 13 of of IN 6710 2055 14 all all PDT 6710 2055 15 the the DT 6710 2055 16 higher high JJR 6710 2055 17 vertebrates vertebrate NNS 6710 2055 18 from from IN 6710 2055 19 the the DT 6710 2055 20 fishes fish NNS 6710 2055 21 to to IN 6710 2055 22 man man NN 6710 2055 23 , , , 6710 2055 24 and and CC 6710 2055 25 grow grow VB 6710 2055 26 into into IN 6710 2055 27 very very RB 6710 2055 28 complex complex JJ 6710 2055 29 structures structure NNS 6710 2055 30 , , , 6710 2055 31 remain remain VBP 6710 2055 32 at at IN 6710 2055 33 a a DT 6710 2055 34 very very RB 6710 2055 35 rudimentary rudimentary JJ 6710 2055 36 stage stage NN 6710 2055 37 in in IN 6710 2055 38 the the DT 6710 2055 39 Cyclostoma Cyclostoma NNP 6710 2055 40 . . . 6710 2056 1 The the DT 6710 2056 2 histological histological JJ 6710 2056 3 structure structure NN 6710 2056 4 of of IN 6710 2056 5 the the DT 6710 2056 6 nerves nerve NNS 6710 2056 7 is be VBZ 6710 2056 8 also also RB 6710 2056 9 less less RBR 6710 2056 10 advanced advanced JJ 6710 2056 11 than than IN 6710 2056 12 in in IN 6710 2056 13 the the DT 6710 2056 14 rest rest NN 6710 2056 15 of of IN 6710 2056 16 the the DT 6710 2056 17 vertebrates vertebrate NNS 6710 2056 18 . . . 6710 2057 1 In in IN 6710 2057 2 these these DT 6710 2057 3 the the DT 6710 2057 4 auscultory auscultory JJ 6710 2057 5 organ organ NN 6710 2057 6 always always RB 6710 2057 7 contains contain VBZ 6710 2057 8 three three CD 6710 2057 9 circular circular JJ 6710 2057 10 canals canal NNS 6710 2057 11 , , , 6710 2057 12 but but CC 6710 2057 13 in in IN 6710 2057 14 the the DT 6710 2057 15 lampreys lamprey NNS 6710 2057 16 there there EX 6710 2057 17 are be VBP 6710 2057 18 only only RB 6710 2057 19 two two CD 6710 2057 20 , , , 6710 2057 21 and and CC 6710 2057 22 in in IN 6710 2057 23 the the DT 6710 2057 24 hag hag NN 6710 2057 25 - - HYPH 6710 2057 26 fishes fish VBZ 6710 2057 27 only only RB 6710 2057 28 one one CD 6710 2057 29 . . . 6710 2058 1 In in IN 6710 2058 2 most most JJS 6710 2058 3 other other JJ 6710 2058 4 respects respect VBZ 6710 2058 5 the the DT 6710 2058 6 organisation organisation NN 6710 2058 7 of of IN 6710 2058 8 the the DT 6710 2058 9 Cyclostoma Cyclostoma NNP 6710 2058 10 is be VBZ 6710 2058 11 much much RB 6710 2058 12 simpler simple JJR 6710 2058 13 -- -- : 6710 2058 14 for for IN 6710 2058 15 instance instance NN 6710 2058 16 , , , 6710 2058 17 in in IN 6710 2058 18 the the DT 6710 2058 19 structure structure NN 6710 2058 20 of of IN 6710 2058 21 the the DT 6710 2058 22 heart heart NN 6710 2058 23 , , , 6710 2058 24 circulation circulation NN 6710 2058 25 , , , 6710 2058 26 and and CC 6710 2058 27 kidneys kidney NNS 6710 2058 28 . . . 6710 2059 1 We -PRON- PRP 6710 2059 2 must must MD 6710 2059 3 especially especially RB 6710 2059 4 note note VB 6710 2059 5 the the DT 6710 2059 6 absence absence NN 6710 2059 7 of of IN 6710 2059 8 a a DT 6710 2059 9 very very RB 6710 2059 10 important important JJ 6710 2059 11 organ organ NN 6710 2059 12 that that WDT 6710 2059 13 we -PRON- PRP 6710 2059 14 find find VBP 6710 2059 15 in in IN 6710 2059 16 the the DT 6710 2059 17 fishes fish NNS 6710 2059 18 , , , 6710 2059 19 the the DT 6710 2059 20 floating float VBG 6710 2059 21 - - HYPH 6710 2059 22 bladder bladder NN 6710 2059 23 , , , 6710 2059 24 from from IN 6710 2059 25 which which WDT 6710 2059 26 the the DT 6710 2059 27 lungs lung NNS 6710 2059 28 of of IN 6710 2059 29 the the DT 6710 2059 30 higher high JJR 6710 2059 31 Vertebrates vertebrate NNS 6710 2059 32 have have VBP 6710 2059 33 been be VBN 6710 2059 34 developed develop VBN 6710 2059 35 . . . 6710 2060 1 When when WRB 6710 2060 2 we -PRON- PRP 6710 2060 3 consider consider VBP 6710 2060 4 all all PDT 6710 2060 5 these these DT 6710 2060 6 peculiarities peculiarity NNS 6710 2060 7 in in IN 6710 2060 8 the the DT 6710 2060 9 structure structure NN 6710 2060 10 of of IN 6710 2060 11 the the DT 6710 2060 12 Cyclostoma Cyclostoma NNP 6710 2060 13 , , , 6710 2060 14 we -PRON- PRP 6710 2060 15 may may MD 6710 2060 16 formulate formulate VB 6710 2060 17 the the DT 6710 2060 18 following follow VBG 6710 2060 19 thesis thesis NN 6710 2060 20 : : : 6710 2060 21 Two two CD 6710 2060 22 divergent divergent JJ 6710 2060 23 lines line NNS 6710 2060 24 proceeded proceed VBD 6710 2060 25 from from IN 6710 2060 26 the the DT 6710 2060 27 earliest early JJS 6710 2060 28 Craniota Craniota NNP 6710 2060 29 , , , 6710 2060 30 or or CC 6710 2060 31 the the DT 6710 2060 32 primitive primitive JJ 6710 2060 33 Craniota Craniota NNP 6710 2060 34 ( ( -LRB- 6710 2060 35 Archicrania Archicrania NNP 6710 2060 36 ) ) -RRB- 6710 2060 37 . . . 6710 2061 1 One one CD 6710 2061 2 of of IN 6710 2061 3 these these DT 6710 2061 4 lines line NNS 6710 2061 5 is be VBZ 6710 2061 6 preserved preserve VBN 6710 2061 7 in in IN 6710 2061 8 a a DT 6710 2061 9 greatly greatly RB 6710 2061 10 modified modify VBN 6710 2061 11 condition condition NN 6710 2061 12 : : : 6710 2061 13 these these DT 6710 2061 14 are be VBP 6710 2061 15 the the DT 6710 2061 16 Cyclostoma Cyclostoma NNP 6710 2061 17 , , , 6710 2061 18 a a DT 6710 2061 19 very very RB 6710 2061 20 backward backward JJ 6710 2061 21 and and CC 6710 2061 22 partly partly RB 6710 2061 23 degenerate degenerate VBP 6710 2061 24 side side NN 6710 2061 25 - - HYPH 6710 2061 26 line line NN 6710 2061 27 . . . 6710 2062 1 The the DT 6710 2062 2 other other JJ 6710 2062 3 , , , 6710 2062 4 the the DT 6710 2062 5 chief chief JJ 6710 2062 6 line line NN 6710 2062 7 of of IN 6710 2062 8 the the DT 6710 2062 9 Vertebrate vertebrate NN 6710 2062 10 stem stem NN 6710 2062 11 , , , 6710 2062 12 advanced advanced JJ 6710 2062 13 straight straight RB 6710 2062 14 to to IN 6710 2062 15 the the DT 6710 2062 16 fishes fish NNS 6710 2062 17 , , , 6710 2062 18 and and CC 6710 2062 19 by by IN 6710 2062 20 fresh fresh JJ 6710 2062 21 adaptations adaptation NNS 6710 2062 22 acquired acquire VBD 6710 2062 23 a a DT 6710 2062 24 number number NN 6710 2062 25 of of IN 6710 2062 26 important important JJ 6710 2062 27 improvements improvement NNS 6710 2062 28 . . . 6710 2063 1 ( ( -LRB- 6710 2063 2 FIGURE FIGURE NNP 6710 2063 3 2.248 2.248 CD 6710 2063 4 . . . 6710 2064 1 Fossil fossil JJ 6710 2064 2 Permian permian JJ 6710 2064 3 primitive primitive JJ 6710 2064 4 fish fish NN 6710 2064 5 ( ( -LRB- 6710 2064 6 Pleuracanthus Pleuracanthus NNP 6710 2064 7 Dechenii Dechenii NNP 6710 2064 8 ) ) -RRB- 6710 2064 9 , , , 6710 2064 10 from from IN 6710 2064 11 the the DT 6710 2064 12 red red JJ 6710 2064 13 sandstone sandstone NN 6710 2064 14 of of IN 6710 2064 15 Saarbrucken Saarbrucken NNP 6710 2064 16 . . . 6710 2065 1 ( ( -LRB- 6710 2065 2 From from IN 6710 2065 3 Doderlein Doderlein NNP 6710 2065 4 . . . 6710 2065 5 ) ) -RRB- 6710 2066 1 I -PRON- PRP 6710 2066 2 Skull Skull NNP 6710 2066 3 and and CC 6710 2066 4 branchial branchial NN 6710 2066 5 skeleton skeleton NN 6710 2066 6 : : : 6710 2066 7 o o NNP 6710 2066 8 eye eye NN 6710 2066 9 - - HYPH 6710 2066 10 region region NN 6710 2066 11 , , , 6710 2066 12 pq pq NNP 6710 2066 13 palatoquadratum palatoquadratum NNP 6710 2066 14 , , , 6710 2066 15 nd nd NNP 6710 2066 16 lower low JJR 6710 2066 17 jaw jaw NN 6710 2066 18 , , , 6710 2066 19 hm hm NNP 6710 2066 20 hyomandibular hyomandibular JJ 6710 2066 21 , , , 6710 2066 22 hy hy NNP 6710 2066 23 tongue tongue NN 6710 2066 24 - - HYPH 6710 2066 25 bone bone NN 6710 2066 26 , , , 6710 2066 27 k k NNP 6710 2066 28 gill gill JJ 6710 2066 29 - - HYPH 6710 2066 30 radii radii NN 6710 2066 31 , , , 6710 2066 32 kb kb NNP 6710 2066 33 gill gill JJ 6710 2066 34 - - HYPH 6710 2066 35 arches arch NNS 6710 2066 36 , , , 6710 2066 37 z z NN 6710 2066 38 jaw jaw NN 6710 2066 39 - - HYPH 6710 2066 40 teeth tooth NNS 6710 2066 41 , , , 6710 2066 42 sz sz PRP$ 6710 2066 43 gullet gullet NN 6710 2066 44 - - HYPH 6710 2066 45 teeth tooth NNS 6710 2066 46 , , , 6710 2066 47 st st NNP 6710 2066 48 neck neck NN 6710 2066 49 - - HYPH 6710 2066 50 spine spine NN 6710 2066 51 . . . 6710 2067 1 II II NNP 6710 2067 2 Vertebral vertebral JJ 6710 2067 3 column column NN 6710 2067 4 : : : 6710 2067 5 ob ob NNP 6710 2067 6 upper upper JJ 6710 2067 7 arches arch NNS 6710 2067 8 , , , 6710 2067 9 ub ub IN 6710 2067 10 lower low JJR 6710 2067 11 arches arch NNS 6710 2067 12 , , , 6710 2067 13 hc hc NNP 6710 2067 14 intercentra intercentra NNP 6710 2067 15 , , , 6710 2067 16 r r NNP 6710 2067 17 ribs ribs NNP 6710 2067 18 . . . 6710 2068 1 III iii CD 6710 2068 2 Single single JJ 6710 2068 3 fins fin NNS 6710 2068 4 : : : 6710 2068 5 d d NN 6710 2068 6 dorsal dorsal NN 6710 2068 7 fin fin NNP 6710 2068 8 , , , 6710 2068 9 c c LS 6710 2068 10 tail tail NN 6710 2068 11 - - HYPH 6710 2068 12 fin fin NN 6710 2068 13 ( ( -LRB- 6710 2068 14 tail tail NN 6710 2068 15 - - HYPH 6710 2068 16 end end NN 6710 2068 17 wanting wanting NN 6710 2068 18 ) ) -RRB- 6710 2068 19 , , , 6710 2068 20 an an DT 6710 2068 21 anus anus NN 6710 2068 22 - - HYPH 6710 2068 23 fin fin NN 6710 2068 24 , , , 6710 2068 25 ft ft NNP 6710 2068 26 supporter supporter NNP 6710 2068 27 of of IN 6710 2068 28 fin fin NN 6710 2068 29 - - HYPH 6710 2068 30 rays ray NNS 6710 2068 31 . . . 6710 2069 1 IV IV NNP 6710 2069 2 Breast Breast NNP 6710 2069 3 - - HYPH 6710 2069 4 fin fin NNP 6710 2069 5 : : : 6710 2069 6 sg sg NNP 6710 2069 7 shoulder shoulder NN 6710 2069 8 - - HYPH 6710 2069 9 zone zone NNP 6710 2069 10 , , , 6710 2069 11 ax ax VB 6710 2069 12 fin fin NN 6710 2069 13 - - HYPH 6710 2069 14 axis axis NNP 6710 2069 15 , , , 6710 2069 16 ss ss NNP 6710 2069 17 double double JJ 6710 2069 18 lines line NNS 6710 2069 19 of of IN 6710 2069 20 fin fin NN 6710 2069 21 - - HYPH 6710 2069 22 rays ray NNS 6710 2069 23 , , , 6710 2069 24 bs bs NNP 6710 2069 25 additional additional JJ 6710 2069 26 rays ray NNS 6710 2069 27 , , , 6710 2069 28 sch sch NN 6710 2069 29 plates plate NNS 6710 2069 30 . . . 6710 2070 1 V v LS 6710 2070 2 Ventral ventral JJ 6710 2070 3 fin fin NN 6710 2070 4 : : : 6710 2070 5 p p NN 6710 2070 6 pelvis pelvis NNP 6710 2070 7 , , , 6710 2070 8 ax ax NNP 6710 2070 9 fin fin NN 6710 2070 10 - - HYPH 6710 2070 11 axis axis NNP 6710 2070 12 , , , 6710 2070 13 ss ss NN 6710 2070 14 single single JJ 6710 2070 15 row row NN 6710 2070 16 of of IN 6710 2070 17 fin fin NN 6710 2070 18 - - HYPH 6710 2070 19 rays ray NNS 6710 2070 20 , , , 6710 2070 21 bs bs NNP 6710 2070 22 additional additional JJ 6710 2070 23 rays ray NNS 6710 2070 24 , , , 6710 2070 25 sch sch NN 6710 2070 26 scales scale VBZ 6710 2070 27 , , , 6710 2070 28 cop cop NN 6710 2070 29 penis penis NN 6710 2070 30 . . . 6710 2071 1 FIGURE FIGURE NNP 6710 2071 2 2.249 2.249 CD 6710 2071 3 . . . 6710 2072 1 Embryo embryo NN 6710 2072 2 of of IN 6710 2072 3 a a DT 6710 2072 4 shark shark NN 6710 2072 5 ( ( -LRB- 6710 2072 6 Scymnus Scymnus NNP 6710 2072 7 lichia lichia NNP 6710 2072 8 ) ) -RRB- 6710 2072 9 , , , 6710 2072 10 seen see VBN 6710 2072 11 from from IN 6710 2072 12 the the DT 6710 2072 13 ventral ventral JJ 6710 2072 14 side side NN 6710 2072 15 , , , 6710 2072 16 v v LS 6710 2072 17 breast breast NN 6710 2072 18 - - HYPH 6710 2072 19 fins fin NNS 6710 2072 20 ( ( -LRB- 6710 2072 21 in in IN 6710 2072 22 front front JJ 6710 2072 23 five five CD 6710 2072 24 pairs pair NNS 6710 2072 25 of of IN 6710 2072 26 gill gill NN 6710 2072 27 - - HYPH 6710 2072 28 clefts cleft NNS 6710 2072 29 ) ) -RRB- 6710 2072 30 , , , 6710 2072 31 h h NNP 6710 2072 32 belly belly NN 6710 2072 33 - - HYPH 6710 2072 34 fins fin NNS 6710 2072 35 , , , 6710 2072 36 a a DT 6710 2072 37 anus anus NN 6710 2072 38 , , , 6710 2072 39 s s LS 6710 2072 40 tail tail NN 6710 2072 41 - - HYPH 6710 2072 42 fin fin NNP 6710 2072 43 , , , 6710 2072 44 k k NNP 6710 2072 45 external external NNP 6710 2072 46 gill gill NNP 6710 2072 47 - - HYPH 6710 2072 48 tuft tuft NNP 6710 2072 49 , , , 6710 2072 50 d d NNP 6710 2072 51 yelk yelk VBN 6710 2072 52 - - HYPH 6710 2072 53 sac sac NN 6710 2072 54 ( ( -LRB- 6710 2072 55 removed remove VBN 6710 2072 56 for for IN 6710 2072 57 most most JJS 6710 2072 58 part part NN 6710 2072 59 ) ) -RRB- 6710 2072 60 , , , 6710 2072 61 g g NN 6710 2072 62 eye eye NN 6710 2072 63 , , , 6710 2072 64 n n CC 6710 2072 65 nose nose NN 6710 2072 66 , , , 6710 2072 67 m m NNP 6710 2072 68 mouth mouth NN 6710 2072 69 - - HYPH 6710 2072 70 cleft cleft NNP 6710 2072 71 . . . 6710 2072 72 ) ) -RRB- 6710 2073 1 The the DT 6710 2073 2 Cyclostoma Cyclostoma NNP 6710 2073 3 are be VBP 6710 2073 4 almost almost RB 6710 2073 5 always always RB 6710 2073 6 classified classify VBN 6710 2073 7 by by IN 6710 2073 8 zoologists zoologist NNS 6710 2073 9 among among IN 6710 2073 10 the the DT 6710 2073 11 fishes fish NNS 6710 2073 12 ; ; : 6710 2073 13 but but CC 6710 2073 14 the the DT 6710 2073 15 incorrectness incorrectness NN 6710 2073 16 of of IN 6710 2073 17 this this DT 6710 2073 18 may may MD 6710 2073 19 be be VB 6710 2073 20 judged judge VBN 6710 2073 21 from from IN 6710 2073 22 the the DT 6710 2073 23 fact fact NN 6710 2073 24 that that IN 6710 2073 25 in in IN 6710 2073 26 all all PDT 6710 2073 27 the the DT 6710 2073 28 chief chief JJ 6710 2073 29 and and CC 6710 2073 30 distinctive distinctive JJ 6710 2073 31 features feature NNS 6710 2073 32 of of IN 6710 2073 33 organisation organisation NN 6710 2073 34 they -PRON- PRP 6710 2073 35 are be VBP 6710 2073 36 further further RB 6710 2073 37 removed remove VBN 6710 2073 38 from from IN 6710 2073 39 the the DT 6710 2073 40 fishes fish NNS 6710 2073 41 than than IN 6710 2073 42 the the DT 6710 2073 43 fishes fish NNS 6710 2073 44 are be VBP 6710 2073 45 from from IN 6710 2073 46 the the DT 6710 2073 47 Mammals Mammals NNPS 6710 2073 48 , , , 6710 2073 49 and and CC 6710 2073 50 even even RB 6710 2073 51 man man NN 6710 2073 52 . . . 6710 2074 1 With with IN 6710 2074 2 the the DT 6710 2074 3 fishes fish NNS 6710 2074 4 we -PRON- PRP 6710 2074 5 enter enter VBP 6710 2074 6 upon upon IN 6710 2074 7 the the DT 6710 2074 8 vast vast JJ 6710 2074 9 division division NN 6710 2074 10 of of IN 6710 2074 11 the the DT 6710 2074 12 jaw jaw NN 6710 2074 13 - - HYPH 6710 2074 14 mouthed mouthed JJ 6710 2074 15 or or CC 6710 2074 16 double double JJ 6710 2074 17 - - HYPH 6710 2074 18 nosed nosed JJ 6710 2074 19 Vertebrates vertebrate NNS 6710 2074 20 ( ( -LRB- 6710 2074 21 Gnathostoma Gnathostoma NNP 6710 2074 22 or or CC 6710 2074 23 Amphirhina Amphirhina NNP 6710 2074 24 ) ) -RRB- 6710 2074 25 . . . 6710 2075 1 We -PRON- PRP 6710 2075 2 have have VBP 6710 2075 3 to to TO 6710 2075 4 consider consider VB 6710 2075 5 the the DT 6710 2075 6 fishes fish NNS 6710 2075 7 carefully carefully RB 6710 2075 8 as as IN 6710 2075 9 the the DT 6710 2075 10 class class NN 6710 2075 11 which which WDT 6710 2075 12 , , , 6710 2075 13 on on IN 6710 2075 14 the the DT 6710 2075 15 evidence evidence NN 6710 2075 16 of of IN 6710 2075 17 palaeontology palaeontology NN 6710 2075 18 , , , 6710 2075 19 comparative comparative JJ 6710 2075 20 anatomy anatomy NN 6710 2075 21 , , , 6710 2075 22 and and CC 6710 2075 23 ontogeny ontogeny NN 6710 2075 24 , , , 6710 2075 25 may may MD 6710 2075 26 be be VB 6710 2075 27 regarded regard VBN 6710 2075 28 with with IN 6710 2075 29 absolute absolute JJ 6710 2075 30 certainty certainty NN 6710 2075 31 as as IN 6710 2075 32 the the DT 6710 2075 33 stem stem NN 6710 2075 34 - - HYPH 6710 2075 35 class class NN 6710 2075 36 of of IN 6710 2075 37 all all PDT 6710 2075 38 the the DT 6710 2075 39 higher high JJR 6710 2075 40 Vertebrates vertebrate NNS 6710 2075 41 or or CC 6710 2075 42 Gnathostomes gnathostome NNS 6710 2075 43 . . . 6710 2076 1 Naturally naturally RB 6710 2076 2 , , , 6710 2076 3 none none NN 6710 2076 4 of of IN 6710 2076 5 the the DT 6710 2076 6 actual actual JJ 6710 2076 7 fishes fish NNS 6710 2076 8 can can MD 6710 2076 9 be be VB 6710 2076 10 considered consider VBN 6710 2076 11 the the DT 6710 2076 12 direct direct JJ 6710 2076 13 ancestor ancestor NN 6710 2076 14 of of IN 6710 2076 15 the the DT 6710 2076 16 higher high JJR 6710 2076 17 Vertebrates Vertebrates NNPS 6710 2076 18 . . . 6710 2077 1 But but CC 6710 2077 2 it -PRON- PRP 6710 2077 3 is be VBZ 6710 2077 4 certain certain JJ 6710 2077 5 that that IN 6710 2077 6 all all PDT 6710 2077 7 the the DT 6710 2077 8 Vertebrates Vertebrates NNPS 6710 2077 9 or or CC 6710 2077 10 Gnathostomes Gnathostomes NNPS 6710 2077 11 , , , 6710 2077 12 from from IN 6710 2077 13 the the DT 6710 2077 14 fishes fish NNS 6710 2077 15 to to IN 6710 2077 16 man man NN 6710 2077 17 , , , 6710 2077 18 descend descend VB 6710 2077 19 from from IN 6710 2077 20 a a DT 6710 2077 21 common common JJ 6710 2077 22 , , , 6710 2077 23 extinct extinct JJ 6710 2077 24 , , , 6710 2077 25 fish fish NN 6710 2077 26 - - HYPH 6710 2077 27 like like JJ 6710 2077 28 ancestor ancestor NN 6710 2077 29 . . . 6710 2078 1 If if IN 6710 2078 2 we -PRON- PRP 6710 2078 3 had have VBD 6710 2078 4 this this DT 6710 2078 5 ancient ancient JJ 6710 2078 6 stem stem NN 6710 2078 7 - - HYPH 6710 2078 8 form form NN 6710 2078 9 before before IN 6710 2078 10 us -PRON- PRP 6710 2078 11 , , , 6710 2078 12 we -PRON- PRP 6710 2078 13 would would MD 6710 2078 14 undoubtedly undoubtedly RB 6710 2078 15 class class VB 6710 2078 16 it -PRON- PRP 6710 2078 17 as as IN 6710 2078 18 a a DT 6710 2078 19 true true JJ 6710 2078 20 fish fish NN 6710 2078 21 . . . 6710 2079 1 Fortunately fortunately RB 6710 2079 2 the the DT 6710 2079 3 comparative comparative JJ 6710 2079 4 anatomy anatomy NN 6710 2079 5 and and CC 6710 2079 6 classification classification NN 6710 2079 7 of of IN 6710 2079 8 the the DT 6710 2079 9 fishes fish NNS 6710 2079 10 are be VBP 6710 2079 11 now now RB 6710 2079 12 so so RB 6710 2079 13 far far RB 6710 2079 14 advanced advanced JJ 6710 2079 15 that that IN 6710 2079 16 we -PRON- PRP 6710 2079 17 can can MD 6710 2079 18 get get VB 6710 2079 19 a a DT 6710 2079 20 very very RB 6710 2079 21 clear clear JJ 6710 2079 22 idea idea NN 6710 2079 23 of of IN 6710 2079 24 these these DT 6710 2079 25 interesting interesting JJ 6710 2079 26 and and CC 6710 2079 27 instructive instructive JJ 6710 2079 28 features feature NNS 6710 2079 29 . . . 6710 2080 1 In in IN 6710 2080 2 order order NN 6710 2080 3 to to TO 6710 2080 4 understand understand VB 6710 2080 5 properly properly RB 6710 2080 6 the the DT 6710 2080 7 genealogical genealogical JJ 6710 2080 8 tree tree NN 6710 2080 9 of of IN 6710 2080 10 our -PRON- PRP$ 6710 2080 11 race race NN 6710 2080 12 within within IN 6710 2080 13 the the DT 6710 2080 14 vertebrate vertebrate NN 6710 2080 15 stem stem NN 6710 2080 16 , , , 6710 2080 17 it -PRON- PRP 6710 2080 18 is be VBZ 6710 2080 19 important important JJ 6710 2080 20 to to TO 6710 2080 21 bear bear VB 6710 2080 22 in in IN 6710 2080 23 mind mind NN 6710 2080 24 the the DT 6710 2080 25 characteristics characteristic NNS 6710 2080 26 that that WDT 6710 2080 27 separate separate VBP 6710 2080 28 the the DT 6710 2080 29 whole whole NN 6710 2080 30 of of IN 6710 2080 31 the the DT 6710 2080 32 Gnathostomes gnathostome NNS 6710 2080 33 from from IN 6710 2080 34 the the DT 6710 2080 35 Cyclostomes Cyclostomes NNP 6710 2080 36 and and CC 6710 2080 37 Craniota Craniota NNP 6710 2080 38 . . . 6710 2081 1 In in IN 6710 2081 2 these these DT 6710 2081 3 respects respect NNS 6710 2081 4 the the DT 6710 2081 5 fishes fish NNS 6710 2081 6 agree agree VBP 6710 2081 7 entirely entirely RB 6710 2081 8 with with IN 6710 2081 9 all all PDT 6710 2081 10 the the DT 6710 2081 11 other other JJ 6710 2081 12 Gnathostomes gnathostome NNS 6710 2081 13 up up RP 6710 2081 14 to to IN 6710 2081 15 man man NN 6710 2081 16 , , , 6710 2081 17 and and CC 6710 2081 18 it -PRON- PRP 6710 2081 19 is be VBZ 6710 2081 20 on on IN 6710 2081 21 this this DT 6710 2081 22 that that IN 6710 2081 23 we -PRON- PRP 6710 2081 24 base base VBP 6710 2081 25 our -PRON- PRP$ 6710 2081 26 claim claim NN 6710 2081 27 of of IN 6710 2081 28 relationship relationship NN 6710 2081 29 to to IN 6710 2081 30 the the DT 6710 2081 31 fishes fish NNS 6710 2081 32 . . . 6710 2082 1 The the DT 6710 2082 2 following follow VBG 6710 2082 3 characteristics characteristic NNS 6710 2082 4 of of IN 6710 2082 5 the the DT 6710 2082 6 Gnathostomes gnathostome NNS 6710 2082 7 are be VBP 6710 2082 8 anatomic anatomic JJ 6710 2082 9 features feature NNS 6710 2082 10 of of IN 6710 2082 11 this this DT 6710 2082 12 kind kind NN 6710 2082 13 : : : 6710 2082 14 ( ( -LRB- 6710 2082 15 1 1 LS 6710 2082 16 ) ) -RRB- 6710 2082 17 The the DT 6710 2082 18 internal internal JJ 6710 2082 19 gill gill JJ 6710 2082 20 - - HYPH 6710 2082 21 arch arch JJ 6710 2082 22 apparatus apparatus NN 6710 2082 23 with with IN 6710 2082 24 the the DT 6710 2082 25 jaw jaw NN 6710 2082 26 arches arch VBZ 6710 2082 27 ; ; : 6710 2082 28 ( ( -LRB- 6710 2082 29 2 2 LS 6710 2082 30 ) ) -RRB- 6710 2082 31 the the DT 6710 2082 32 pair pair NN 6710 2082 33 of of IN 6710 2082 34 nostrils nostril NNS 6710 2082 35 ; ; , 6710 2082 36 ( ( -LRB- 6710 2082 37 3 3 LS 6710 2082 38 ) ) -RRB- 6710 2082 39 the the DT 6710 2082 40 floating float VBG 6710 2082 41 bladder bladder NN 6710 2082 42 or or CC 6710 2082 43 lungs lung NNS 6710 2082 44 ; ; , 6710 2082 45 and and CC 6710 2082 46 ( ( -LRB- 6710 2082 47 4 4 LS 6710 2082 48 ) ) -RRB- 6710 2082 49 the the DT 6710 2082 50 two two CD 6710 2082 51 pairs pair NNS 6710 2082 52 of of IN 6710 2082 53 limbs limb NNS 6710 2082 54 . . . 6710 2083 1 The the DT 6710 2083 2 peculiar peculiar JJ 6710 2083 3 formation formation NN 6710 2083 4 of of IN 6710 2083 5 the the DT 6710 2083 6 frame frame NN 6710 2083 7 work work NN 6710 2083 8 of of IN 6710 2083 9 the the DT 6710 2083 10 branchial branchial NNP 6710 2083 11 ( ( -LRB- 6710 2083 12 gill gill NNP 6710 2083 13 ) ) -RRB- 6710 2083 14 arches arch NNS 6710 2083 15 and and CC 6710 2083 16 the the DT 6710 2083 17 connected connect VBN 6710 2083 18 maxillary maxillary NN 6710 2083 19 ( ( -LRB- 6710 2083 20 jaw jaw NN 6710 2083 21 ) ) -RRB- 6710 2083 22 apparatus apparatus NN 6710 2083 23 is be VBZ 6710 2083 24 of of IN 6710 2083 25 importance importance NN 6710 2083 26 in in IN 6710 2083 27 the the DT 6710 2083 28 whole whole JJ 6710 2083 29 group group NN 6710 2083 30 of of IN 6710 2083 31 the the DT 6710 2083 32 Gnathostomes gnathostome NNS 6710 2083 33 . . . 6710 2084 1 It -PRON- PRP 6710 2084 2 is be VBZ 6710 2084 3 inherited inherit VBN 6710 2084 4 in in IN 6710 2084 5 rudimentary rudimentary JJ 6710 2084 6 form form NN 6710 2084 7 by by IN 6710 2084 8 all all DT 6710 2084 9 of of IN 6710 2084 10 them -PRON- PRP 6710 2084 11 , , , 6710 2084 12 from from IN 6710 2084 13 the the DT 6710 2084 14 earliest early JJS 6710 2084 15 fishes fish NNS 6710 2084 16 to to IN 6710 2084 17 man man NN 6710 2084 18 . . . 6710 2085 1 It -PRON- PRP 6710 2085 2 is be VBZ 6710 2085 3 true true JJ 6710 2085 4 that that IN 6710 2085 5 the the DT 6710 2085 6 primitive primitive JJ 6710 2085 7 transformation transformation NN 6710 2085 8 ( ( -LRB- 6710 2085 9 which which WDT 6710 2085 10 we -PRON- PRP 6710 2085 11 find find VBP 6710 2085 12 even even RB 6710 2085 13 in in IN 6710 2085 14 the the DT 6710 2085 15 Ascidia Ascidia NNP 6710 2085 16 ) ) -RRB- 6710 2085 17 of of IN 6710 2085 18 the the DT 6710 2085 19 fore fore NNP 6710 2085 20 gut gut NNP 6710 2085 21 into into IN 6710 2085 22 the the DT 6710 2085 23 branchial branchial JJ 6710 2085 24 gut gut NN 6710 2085 25 can can MD 6710 2085 26 be be VB 6710 2085 27 traced trace VBN 6710 2085 28 in in IN 6710 2085 29 all all PDT 6710 2085 30 the the DT 6710 2085 31 Vertebrates Vertebrates NNPS 6710 2085 32 to to IN 6710 2085 33 the the DT 6710 2085 34 same same JJ 6710 2085 35 simple simple JJ 6710 2085 36 type type NN 6710 2085 37 ; ; : 6710 2085 38 in in IN 6710 2085 39 this this DT 6710 2085 40 respect respect NN 6710 2085 41 the the DT 6710 2085 42 gill gill NN 6710 2085 43 - - HYPH 6710 2085 44 clefts cleft NNS 6710 2085 45 , , , 6710 2085 46 which which WDT 6710 2085 47 pierce pierce VBP 6710 2085 48 the the DT 6710 2085 49 walls wall NNS 6710 2085 50 of of IN 6710 2085 51 the the DT 6710 2085 52 branchial branchial JJ 6710 2085 53 gut gut NN 6710 2085 54 in in IN 6710 2085 55 all all PDT 6710 2085 56 the the DT 6710 2085 57 Vertebrates Vertebrates NNPS 6710 2085 58 and and CC 6710 2085 59 in in IN 6710 2085 60 the the DT 6710 2085 61 Ascidia Ascidia NNP 6710 2085 62 , , , 6710 2085 63 are be VBP 6710 2085 64 very very RB 6710 2085 65 characteristic characteristic JJ 6710 2085 66 . . . 6710 2086 1 But but CC 6710 2086 2 the the DT 6710 2086 3 EXTERNAL EXTERNAL NNP 6710 2086 4 , , , 6710 2086 5 superficial superficial JJ 6710 2086 6 branchial branchial JJ 6710 2086 7 skeleton skeleton NN 6710 2086 8 that that WDT 6710 2086 9 supports support VBZ 6710 2086 10 the the DT 6710 2086 11 gill gill JJ 6710 2086 12 - - HYPH 6710 2086 13 crate crate NN 6710 2086 14 in in IN 6710 2086 15 the the DT 6710 2086 16 Cyclostoma Cyclostoma NNP 6710 2086 17 is be VBZ 6710 2086 18 replaced replace VBN 6710 2086 19 in in IN 6710 2086 20 the the DT 6710 2086 21 Gnathostomes gnathostome NNS 6710 2086 22 by by IN 6710 2086 23 an an DT 6710 2086 24 INTERNAL INTERNAL NNP 6710 2086 25 branchial branchial JJ 6710 2086 26 skeleton skeleton NN 6710 2086 27 . . . 6710 2087 1 It -PRON- PRP 6710 2087 2 consists consist VBZ 6710 2087 3 of of IN 6710 2087 4 a a DT 6710 2087 5 number number NN 6710 2087 6 of of IN 6710 2087 7 successive successive JJ 6710 2087 8 cartilaginous cartilaginous JJ 6710 2087 9 arches arch NNS 6710 2087 10 , , , 6710 2087 11 which which WDT 6710 2087 12 lie lie VBP 6710 2087 13 in in IN 6710 2087 14 the the DT 6710 2087 15 wall wall NN 6710 2087 16 of of IN 6710 2087 17 the the DT 6710 2087 18 gullet gullet NN 6710 2087 19 between between IN 6710 2087 20 the the DT 6710 2087 21 gill gill NN 6710 2087 22 - - HYPH 6710 2087 23 clefts cleft NNS 6710 2087 24 , , , 6710 2087 25 and and CC 6710 2087 26 run run VB 6710 2087 27 round round IN 6710 2087 28 the the DT 6710 2087 29 gullet gullet NN 6710 2087 30 from from IN 6710 2087 31 both both DT 6710 2087 32 sides side NNS 6710 2087 33 . . . 6710 2088 1 The the DT 6710 2088 2 foremost foremost JJ 6710 2088 3 pair pair NN 6710 2088 4 of of IN 6710 2088 5 gill gill NN 6710 2088 6 - - HYPH 6710 2088 7 arches arch NNS 6710 2088 8 become become VBP 6710 2088 9 the the DT 6710 2088 10 maxillary maxillary JJ 6710 2088 11 arches arch NNS 6710 2088 12 , , , 6710 2088 13 from from IN 6710 2088 14 which which WDT 6710 2088 15 we -PRON- PRP 6710 2088 16 get get VBP 6710 2088 17 our -PRON- PRP$ 6710 2088 18 upper upper JJ 6710 2088 19 and and CC 6710 2088 20 lower lower JJ 6710 2088 21 jaws jaw NNS 6710 2088 22 . . . 6710 2089 1 The the DT 6710 2089 2 olfactory olfactory JJ 6710 2089 3 organs organ NNS 6710 2089 4 are be VBP 6710 2089 5 at at IN 6710 2089 6 first first RB 6710 2089 7 found find VBN 6710 2089 8 in in IN 6710 2089 9 the the DT 6710 2089 10 same same JJ 6710 2089 11 form form NN 6710 2089 12 in in IN 6710 2089 13 all all PDT 6710 2089 14 the the DT 6710 2089 15 Gnathostomes gnathostome NNS 6710 2089 16 , , , 6710 2089 17 as as IN 6710 2089 18 a a DT 6710 2089 19 pair pair NN 6710 2089 20 of of IN 6710 2089 21 depressions depression NNS 6710 2089 22 in in IN 6710 2089 23 the the DT 6710 2089 24 fore fore JJ 6710 2089 25 part part NN 6710 2089 26 of of IN 6710 2089 27 the the DT 6710 2089 28 skin skin NN 6710 2089 29 of of IN 6710 2089 30 the the DT 6710 2089 31 head head NN 6710 2089 32 , , , 6710 2089 33 above above IN 6710 2089 34 the the DT 6710 2089 35 mouth mouth NN 6710 2089 36 ; ; : 6710 2089 37 hence hence RB 6710 2089 38 , , , 6710 2089 39 they -PRON- PRP 6710 2089 40 are be VBP 6710 2089 41 also also RB 6710 2089 42 called call VBN 6710 2089 43 the the DT 6710 2089 44 Amphirhina Amphirhina NNP 6710 2089 45 ( ( -LRB- 6710 2089 46 " " `` 6710 2089 47 double double JJ 6710 2089 48 - - HYPH 6710 2089 49 nosed nosed JJ 6710 2089 50 " " '' 6710 2089 51 ) ) -RRB- 6710 2089 52 . . . 6710 2090 1 The the DT 6710 2090 2 Cyclostoma Cyclostoma NNP 6710 2090 3 are be VBP 6710 2090 4 " " `` 6710 2090 5 one one CD 6710 2090 6 - - HYPH 6710 2090 7 nosed nosed JJ 6710 2090 8 " " '' 6710 2090 9 ( ( -LRB- 6710 2090 10 Monorhina Monorhina NNP 6710 2090 11 ) ) -RRB- 6710 2090 12 ; ; : 6710 2090 13 their -PRON- PRP$ 6710 2090 14 nose nose NN 6710 2090 15 is be VBZ 6710 2090 16 a a DT 6710 2090 17 single single JJ 6710 2090 18 passage passage NN 6710 2090 19 in in IN 6710 2090 20 the the DT 6710 2090 21 middle middle NN 6710 2090 22 of of IN 6710 2090 23 the the DT 6710 2090 24 frontal frontal JJ 6710 2090 25 surface surface NN 6710 2090 26 . . . 6710 2091 1 But but CC 6710 2091 2 as as IN 6710 2091 3 the the DT 6710 2091 4 olfactory olfactory JJ 6710 2091 5 nerve nerve NN 6710 2091 6 is be VBZ 6710 2091 7 double double JJ 6710 2091 8 in in IN 6710 2091 9 both both DT 6710 2091 10 cases case NNS 6710 2091 11 , , , 6710 2091 12 it -PRON- PRP 6710 2091 13 is be VBZ 6710 2091 14 possible possible JJ 6710 2091 15 that that IN 6710 2091 16 the the DT 6710 2091 17 peculiar peculiar JJ 6710 2091 18 form form NN 6710 2091 19 of of IN 6710 2091 20 the the DT 6710 2091 21 nose nose NN 6710 2091 22 in in IN 6710 2091 23 the the DT 6710 2091 24 actual actual JJ 6710 2091 25 Cyclostomes Cyclostomes NNP 6710 2091 26 is be VBZ 6710 2091 27 a a DT 6710 2091 28 secondary secondary JJ 6710 2091 29 acquisition acquisition NN 6710 2091 30 ( ( -LRB- 6710 2091 31 by by IN 6710 2091 32 adaptation adaptation NN 6710 2091 33 to to IN 6710 2091 34 suctorial suctorial JJ 6710 2091 35 habits habit NNS 6710 2091 36 ) ) -RRB- 6710 2091 37 . . . 6710 2092 1 A a DT 6710 2092 2 third third JJ 6710 2092 3 essential essential JJ 6710 2092 4 character character NN 6710 2092 5 of of IN 6710 2092 6 the the DT 6710 2092 7 Gnathostomes gnathostome NNS 6710 2092 8 , , , 6710 2092 9 that that WDT 6710 2092 10 distinguishes distinguish VBZ 6710 2092 11 them -PRON- PRP 6710 2092 12 very very RB 6710 2092 13 conspicuously conspicuously RB 6710 2092 14 from from IN 6710 2092 15 the the DT 6710 2092 16 lower low JJR 6710 2092 17 vertebrates vertebrate NNS 6710 2092 18 we -PRON- PRP 6710 2092 19 have have VBP 6710 2092 20 dealt deal VBN 6710 2092 21 with with IN 6710 2092 22 , , , 6710 2092 23 is be VBZ 6710 2092 24 the the DT 6710 2092 25 formation formation NN 6710 2092 26 of of IN 6710 2092 27 a a DT 6710 2092 28 blind blind JJ 6710 2092 29 sac sac NN 6710 2092 30 by by IN 6710 2092 31 invagination invagination NN 6710 2092 32 from from IN 6710 2092 33 the the DT 6710 2092 34 fore fore NN 6710 2092 35 part part NN 6710 2092 36 of of IN 6710 2092 37 the the DT 6710 2092 38 gut gut NN 6710 2092 39 , , , 6710 2092 40 which which WDT 6710 2092 41 becomes become VBZ 6710 2092 42 in in IN 6710 2092 43 the the DT 6710 2092 44 fishes fish NNS 6710 2092 45 the the DT 6710 2092 46 air air NN 6710 2092 47 - - HYPH 6710 2092 48 filled fill VBN 6710 2092 49 floating floating NN 6710 2092 50 - - HYPH 6710 2092 51 bladder bladder NN 6710 2092 52 . . . 6710 2093 1 This this DT 6710 2093 2 organ organ NN 6710 2093 3 acts act VBZ 6710 2093 4 as as IN 6710 2093 5 a a DT 6710 2093 6 hydrostatic hydrostatic JJ 6710 2093 7 apparatus apparatus NN 6710 2093 8 , , , 6710 2093 9 increasing increase VBG 6710 2093 10 or or CC 6710 2093 11 reducing reduce VBG 6710 2093 12 the the DT 6710 2093 13 specific specific JJ 6710 2093 14 gravity gravity NN 6710 2093 15 of of IN 6710 2093 16 the the DT 6710 2093 17 fish fish NN 6710 2093 18 by by IN 6710 2093 19 compressing compress VBG 6710 2093 20 or or CC 6710 2093 21 altering alter VBG 6710 2093 22 the the DT 6710 2093 23 quantity quantity NN 6710 2093 24 of of IN 6710 2093 25 air air NN 6710 2093 26 in in IN 6710 2093 27 it -PRON- PRP 6710 2093 28 . . . 6710 2094 1 The the DT 6710 2094 2 fish fish NN 6710 2094 3 can can MD 6710 2094 4 rise rise VB 6710 2094 5 or or CC 6710 2094 6 sink sink VB 6710 2094 7 in in IN 6710 2094 8 the the DT 6710 2094 9 water water NN 6710 2094 10 by by IN 6710 2094 11 means mean NNS 6710 2094 12 of of IN 6710 2094 13 it -PRON- PRP 6710 2094 14 . . . 6710 2095 1 This this DT 6710 2095 2 is be VBZ 6710 2095 3 the the DT 6710 2095 4 organ organ NN 6710 2095 5 from from IN 6710 2095 6 which which WDT 6710 2095 7 the the DT 6710 2095 8 lungs lung NNS 6710 2095 9 of of IN 6710 2095 10 the the DT 6710 2095 11 higher high JJR 6710 2095 12 vertebrates vertebrate NNS 6710 2095 13 are be VBP 6710 2095 14 developed develop VBN 6710 2095 15 . . . 6710 2096 1 ( ( -LRB- 6710 2096 2 FIGURE FIGURE NNP 6710 2096 3 2.250 2.250 CD 6710 2096 4 . . . 6710 2097 1 Fully fully RB 6710 2097 2 developed develop VBN 6710 2097 3 man man NN 6710 2097 4 - - HYPH 6710 2097 5 eating eat VBG 6710 2097 6 shark shark NN 6710 2097 7 ( ( -LRB- 6710 2097 8 Carcharias Carcharias NNP 6710 2097 9 melanopterus melanopterus NN 6710 2097 10 ) ) -RRB- 6710 2097 11 , , , 6710 2097 12 left left JJ 6710 2097 13 view view NN 6710 2097 14 . . . 6710 2098 1 r1 r1 NNP 6710 2098 2 first first RB 6710 2098 3 , , , 6710 2098 4 r2 r2 VB 6710 2098 5 second second JJ 6710 2098 6 dorsal dorsal NN 6710 2098 7 fin fin NN 6710 2098 8 , , , 6710 2098 9 s s NNP 6710 2098 10 tail tail NN 6710 2098 11 - - HYPH 6710 2098 12 fin fin NNP 6710 2098 13 , , , 6710 2098 14 a a DT 6710 2098 15 anus anus NN 6710 2098 16 - - HYPH 6710 2098 17 fin fin NN 6710 2098 18 , , , 6710 2098 19 v v LS 6710 2098 20 breast breast NN 6710 2098 21 - - HYPH 6710 2098 22 fins fin NNS 6710 2098 23 , , , 6710 2098 24 h h NNP 6710 2098 25 belly belly NN 6710 2098 26 - - HYPH 6710 2098 27 fins fin NNS 6710 2098 28 . . . 6710 2098 29 ) ) -RRB- 6710 2099 1 Finally finally RB 6710 2099 2 , , , 6710 2099 3 the the DT 6710 2099 4 fourth fourth JJ 6710 2099 5 character character NN 6710 2099 6 of of IN 6710 2099 7 the the DT 6710 2099 8 Gnathostomes gnathostome NNS 6710 2099 9 in in IN 6710 2099 10 their -PRON- PRP$ 6710 2099 11 simple simple JJ 6710 2099 12 embryonic embryonic JJ 6710 2099 13 form form NN 6710 2099 14 is be VBZ 6710 2099 15 the the DT 6710 2099 16 two two CD 6710 2099 17 pairs pair NNS 6710 2099 18 of of IN 6710 2099 19 extremities extremity NNS 6710 2099 20 or or CC 6710 2099 21 limbs limb NNS 6710 2099 22 -- -- : 6710 2099 23 a a DT 6710 2099 24 pair pair NN 6710 2099 25 of of IN 6710 2099 26 fore fore NN 6710 2099 27 legs leg NNS 6710 2099 28 ( ( -LRB- 6710 2099 29 breast breast NN 6710 2099 30 - - HYPH 6710 2099 31 fins fin NNS 6710 2099 32 in in IN 6710 2099 33 the the DT 6710 2099 34 fish fish NN 6710 2099 35 , , , 6710 2099 36 Figure figure NN 6710 2099 37 2.250 2.250 CD 6710 2099 38 v v NN 6710 2099 39 ) ) -RRB- 6710 2099 40 and and CC 6710 2099 41 a a DT 6710 2099 42 pair pair NN 6710 2099 43 of of IN 6710 2099 44 hind hind NN 6710 2099 45 legs leg NNS 6710 2099 46 ( ( -LRB- 6710 2099 47 ventral ventral JJ 6710 2099 48 fins fin NNS 6710 2099 49 in in IN 6710 2099 50 the the DT 6710 2099 51 fish fish NN 6710 2099 52 , , , 6710 2099 53 Figure figure NN 6710 2099 54 2.250 2.250 CD 6710 2099 55 h h NN 6710 2099 56 ) ) -RRB- 6710 2099 57 . . . 6710 2100 1 The the DT 6710 2100 2 comparative comparative JJ 6710 2100 3 anatomy anatomy NN 6710 2100 4 of of IN 6710 2100 5 these these DT 6710 2100 6 fins fin NNS 6710 2100 7 is be VBZ 6710 2100 8 very very RB 6710 2100 9 interesting interesting JJ 6710 2100 10 , , , 6710 2100 11 because because IN 6710 2100 12 they -PRON- PRP 6710 2100 13 contain contain VBP 6710 2100 14 the the DT 6710 2100 15 rudiments rudiment NNS 6710 2100 16 of of IN 6710 2100 17 all all PDT 6710 2100 18 the the DT 6710 2100 19 skeletal skeletal JJ 6710 2100 20 parts part NNS 6710 2100 21 that that WDT 6710 2100 22 form form VBP 6710 2100 23 the the DT 6710 2100 24 framework framework NN 6710 2100 25 of of IN 6710 2100 26 the the DT 6710 2100 27 fore fore NN 6710 2100 28 and and CC 6710 2100 29 hind hind VB 6710 2100 30 legs leg NNS 6710 2100 31 in in IN 6710 2100 32 all all PDT 6710 2100 33 the the DT 6710 2100 34 higher high JJR 6710 2100 35 vertebrates vertebrate NNS 6710 2100 36 right right RB 6710 2100 37 up up IN 6710 2100 38 to to IN 6710 2100 39 man man NN 6710 2100 40 . . . 6710 2101 1 There there EX 6710 2101 2 is be VBZ 6710 2101 3 no no DT 6710 2101 4 trace trace NN 6710 2101 5 of of IN 6710 2101 6 these these DT 6710 2101 7 pairs pair NNS 6710 2101 8 of of IN 6710 2101 9 limbs limb NNS 6710 2101 10 in in IN 6710 2101 11 the the DT 6710 2101 12 Acrania Acrania NNP 6710 2101 13 and and CC 6710 2101 14 Cyclostomes Cyclostomes NNP 6710 2101 15 . . . 6710 2102 1 Turning turn VBG 6710 2102 2 , , , 6710 2102 3 now now RB 6710 2102 4 , , , 6710 2102 5 to to IN 6710 2102 6 a a DT 6710 2102 7 closer close JJR 6710 2102 8 inspection inspection NN 6710 2102 9 of of IN 6710 2102 10 the the DT 6710 2102 11 fish fish NN 6710 2102 12 class class NN 6710 2102 13 , , , 6710 2102 14 we -PRON- PRP 6710 2102 15 may may MD 6710 2102 16 first first RB 6710 2102 17 divide divide VB 6710 2102 18 it -PRON- PRP 6710 2102 19 into into IN 6710 2102 20 three three CD 6710 2102 21 groups group NNS 6710 2102 22 or or CC 6710 2102 23 sub sub NN 6710 2102 24 - - HYPH 6710 2102 25 classes class NNS 6710 2102 26 , , , 6710 2102 27 the the DT 6710 2102 28 genealogy genealogy NN 6710 2102 29 of of IN 6710 2102 30 which which WDT 6710 2102 31 is be VBZ 6710 2102 32 well well RB 6710 2102 33 known known JJ 6710 2102 34 to to IN 6710 2102 35 us -PRON- PRP 6710 2102 36 . . . 6710 2103 1 The the DT 6710 2103 2 first first JJ 6710 2103 3 and and CC 6710 2103 4 oldest old JJS 6710 2103 5 group group NN 6710 2103 6 is be VBZ 6710 2103 7 the the DT 6710 2103 8 sub sub JJ 6710 2103 9 - - NN 6710 2103 10 class class NN 6710 2103 11 of of IN 6710 2103 12 the the DT 6710 2103 13 Selachii Selachii NNP 6710 2103 14 or or CC 6710 2103 15 primitive primitive JJ 6710 2103 16 fishes fish NNS 6710 2103 17 ; ; : 6710 2103 18 the the DT 6710 2103 19 best well RBS 6710 2103 20 - - HYPH 6710 2103 21 known know VBN 6710 2103 22 representatives representative NNS 6710 2103 23 of of IN 6710 2103 24 which which WDT 6710 2103 25 to to NN 6710 2103 26 - - HYPH 6710 2103 27 day day NN 6710 2103 28 are be VBP 6710 2103 29 the the DT 6710 2103 30 orders order NNS 6710 2103 31 of of IN 6710 2103 32 the the DT 6710 2103 33 sharks shark NNS 6710 2103 34 and and CC 6710 2103 35 rays ray NNS 6710 2103 36 ( ( -LRB- 6710 2103 37 Figures figure NNS 6710 2103 38 2.248 2.248 CD 6710 2103 39 to to IN 6710 2103 40 2.252 2.252 CD 6710 2103 41 ) ) -RRB- 6710 2103 42 . . . 6710 2104 1 Next next RB 6710 2104 2 to to IN 6710 2104 3 this this DT 6710 2104 4 is be VBZ 6710 2104 5 the the DT 6710 2104 6 more more RBR 6710 2104 7 advanced advanced JJ 6710 2104 8 sub sub JJ 6710 2104 9 - - JJ 6710 2104 10 class class NN 6710 2104 11 of of IN 6710 2104 12 the the DT 6710 2104 13 plated plate VBN 6710 2104 14 fishes fish NNS 6710 2104 15 or or CC 6710 2104 16 Ganoids ganoid NNS 6710 2104 17 ( ( -LRB- 6710 2104 18 Figures figure NNS 6710 2104 19 2.253 2.253 CD 6710 2104 20 to to IN 6710 2104 21 2.255 2.255 CD 6710 2104 22 ) ) -RRB- 6710 2104 23 . . . 6710 2105 1 It -PRON- PRP 6710 2105 2 has have VBZ 6710 2105 3 been be VBN 6710 2105 4 long long RB 6710 2105 5 extinct extinct VBN 6710 2105 6 for for IN 6710 2105 7 the the DT 6710 2105 8 most most JJS 6710 2105 9 part part NN 6710 2105 10 , , , 6710 2105 11 and and CC 6710 2105 12 has have VBZ 6710 2105 13 very very RB 6710 2105 14 few few JJ 6710 2105 15 living live VBG 6710 2105 16 representatives representative NNS 6710 2105 17 , , , 6710 2105 18 such such JJ 6710 2105 19 as as IN 6710 2105 20 the the DT 6710 2105 21 sturgeon sturgeon NNP 6710 2105 22 and and CC 6710 2105 23 the the DT 6710 2105 24 bony bony NNP 6710 2105 25 pike pike NN 6710 2105 26 ; ; : 6710 2105 27 but but CC 6710 2105 28 we -PRON- PRP 6710 2105 29 can can MD 6710 2105 30 form form VB 6710 2105 31 some some DT 6710 2105 32 idea idea NN 6710 2105 33 of of IN 6710 2105 34 the the DT 6710 2105 35 earlier early JJR 6710 2105 36 extent extent NN 6710 2105 37 of of IN 6710 2105 38 this this DT 6710 2105 39 interesting interesting JJ 6710 2105 40 group group NN 6710 2105 41 from from IN 6710 2105 42 the the DT 6710 2105 43 large large JJ 6710 2105 44 numbers number NNS 6710 2105 45 of of IN 6710 2105 46 fossils fossil NNS 6710 2105 47 . . . 6710 2106 1 From from IN 6710 2106 2 these these DT 6710 2106 3 plated plate VBN 6710 2106 4 fishes fish NNS 6710 2106 5 the the DT 6710 2106 6 sub sub JJ 6710 2106 7 - - NN 6710 2106 8 class class NN 6710 2106 9 of of IN 6710 2106 10 the the DT 6710 2106 11 bony bony NN 6710 2106 12 fishes fish NNS 6710 2106 13 or or CC 6710 2106 14 Teleostei Teleostei NNP 6710 2106 15 was be VBD 6710 2106 16 developed develop VBN 6710 2106 17 , , , 6710 2106 18 to to TO 6710 2106 19 which which WDT 6710 2106 20 the the DT 6710 2106 21 great great JJ 6710 2106 22 majority majority NN 6710 2106 23 of of IN 6710 2106 24 living living NN 6710 2106 25 fishes fish NNS 6710 2106 26 belong belong VBP 6710 2106 27 ( ( -LRB- 6710 2106 28 especially especially RB 6710 2106 29 nearly nearly RB 6710 2106 30 all all PDT 6710 2106 31 our -PRON- PRP$ 6710 2106 32 river river NN 6710 2106 33 fishes fish NNS 6710 2106 34 ) ) -RRB- 6710 2106 35 . . . 6710 2107 1 Comparative comparative JJ 6710 2107 2 anatomy anatomy NN 6710 2107 3 and and CC 6710 2107 4 ontogeny ontogeny NN 6710 2107 5 show show VBP 6710 2107 6 clearly clearly RB 6710 2107 7 that that IN 6710 2107 8 the the DT 6710 2107 9 Ganoids Ganoids NNP 6710 2107 10 descended descend VBD 6710 2107 11 from from IN 6710 2107 12 the the DT 6710 2107 13 Selachii Selachii NNP 6710 2107 14 , , , 6710 2107 15 and and CC 6710 2107 16 the the DT 6710 2107 17 Teleostei Teleostei NNP 6710 2107 18 from from IN 6710 2107 19 the the DT 6710 2107 20 Ganoids Ganoids NNP 6710 2107 21 . . . 6710 2108 1 On on IN 6710 2108 2 the the DT 6710 2108 3 other other JJ 6710 2108 4 hand hand NN 6710 2108 5 , , , 6710 2108 6 a a DT 6710 2108 7 collateral collateral JJ 6710 2108 8 line line NN 6710 2108 9 , , , 6710 2108 10 or or CC 6710 2108 11 rather rather RB 6710 2108 12 the the DT 6710 2108 13 advancing advance VBG 6710 2108 14 chief chief JJ 6710 2108 15 line line NN 6710 2108 16 of of IN 6710 2108 17 the the DT 6710 2108 18 vertebrate vertebrate NN 6710 2108 19 stem stem NN 6710 2108 20 , , , 6710 2108 21 was be VBD 6710 2108 22 developed develop VBN 6710 2108 23 from from IN 6710 2108 24 the the DT 6710 2108 25 earlier early JJR 6710 2108 26 Ganoids Ganoids NNP 6710 2108 27 , , , 6710 2108 28 and and CC 6710 2108 29 this this DT 6710 2108 30 leads lead VBZ 6710 2108 31 us -PRON- PRP 6710 2108 32 through through IN 6710 2108 33 the the DT 6710 2108 34 group group NN 6710 2108 35 of of IN 6710 2108 36 the the DT 6710 2108 37 Dipneusta Dipneusta NNP 6710 2108 38 to to IN 6710 2108 39 the the DT 6710 2108 40 important important JJ 6710 2108 41 division division NN 6710 2108 42 of of IN 6710 2108 43 the the DT 6710 2108 44 Amphibia Amphibia NNP 6710 2108 45 . . . 6710 2109 1 ( ( -LRB- 6710 2109 2 FIGURE FIGURE NNP 6710 2109 3 2.251 2.251 CD 6710 2109 4 . . . 6710 2110 1 Fossil fossil JJ 6710 2110 2 angel angel NN 6710 2110 3 - - HYPH 6710 2110 4 shark shark NN 6710 2110 5 ( ( -LRB- 6710 2110 6 Squatina Squatina NNP 6710 2110 7 alifera alifera NNP 6710 2110 8 ) ) -RRB- 6710 2110 9 , , , 6710 2110 10 from from IN 6710 2110 11 the the DT 6710 2110 12 upper upper JJ 6710 2110 13 Jurassic Jurassic NNP 6710 2110 14 at at IN 6710 2110 15 Eichstatt Eichstatt NNP 6710 2110 16 . . . 6710 2111 1 ( ( -LRB- 6710 2111 2 From from IN 6710 2111 3 Zittel Zittel NNP 6710 2111 4 . . . 6710 2111 5 ) ) -RRB- 6710 2112 1 The the DT 6710 2112 2 cartilaginous cartilaginous JJ 6710 2112 3 skull skull NN 6710 2112 4 is be VBZ 6710 2112 5 clearly clearly RB 6710 2112 6 seen see VBN 6710 2112 7 in in IN 6710 2112 8 the the DT 6710 2112 9 broad broad JJ 6710 2112 10 head head NN 6710 2112 11 , , , 6710 2112 12 and and CC 6710 2112 13 the the DT 6710 2112 14 gill gill JJ 6710 2112 15 - - HYPH 6710 2112 16 arches arch NNS 6710 2112 17 behind behind RB 6710 2112 18 . . . 6710 2113 1 The the DT 6710 2113 2 wide wide JJ 6710 2113 3 breast breast NN 6710 2113 4 - - HYPH 6710 2113 5 fin fin NN 6710 2113 6 and and CC 6710 2113 7 the the DT 6710 2113 8 narrower narrow JJR 6710 2113 9 belly belly NN 6710 2113 10 - - HYPH 6710 2113 11 fin fin NNP 6710 2113 12 have have VBP 6710 2113 13 a a DT 6710 2113 14 number number NN 6710 2113 15 of of IN 6710 2113 16 radii radii NN 6710 2113 17 ; ; : 6710 2113 18 between between IN 6710 2113 19 these these DT 6710 2113 20 and and CC 6710 2113 21 the the DT 6710 2113 22 vertebral vertebral JJ 6710 2113 23 column column NN 6710 2113 24 are be VBP 6710 2113 25 a a DT 6710 2113 26 number number NN 6710 2113 27 of of IN 6710 2113 28 ribs rib NNS 6710 2113 29 . . . 6710 2113 30 ) ) -RRB- 6710 2114 1 The the DT 6710 2114 2 earliest early JJS 6710 2114 3 fossil fossil NN 6710 2114 4 remains remain NNS 6710 2114 5 of of IN 6710 2114 6 Vertebrates Vertebrates NNPS 6710 2114 7 that that WDT 6710 2114 8 we -PRON- PRP 6710 2114 9 know know VBP 6710 2114 10 were be VBD 6710 2114 11 found find VBN 6710 2114 12 in in IN 6710 2114 13 the the DT 6710 2114 14 Upper Upper NNP 6710 2114 15 Silurian Silurian NNP 6710 2114 16 ( ( -LRB- 6710 2114 17 Chapter chapter NN 6710 2114 18 2.18 2.18 CD 6710 2114 19 ) ) -RRB- 6710 2114 20 , , , 6710 2114 21 and and CC 6710 2114 22 belong belong VB 6710 2114 23 to to IN 6710 2114 24 two two CD 6710 2114 25 groups group NNS 6710 2114 26 -- -- : 6710 2114 27 the the DT 6710 2114 28 Selachii Selachii NNP 6710 2114 29 and and CC 6710 2114 30 the the DT 6710 2114 31 Ganoids Ganoids NNP 6710 2114 32 . . . 6710 2115 1 The the DT 6710 2115 2 most most RBS 6710 2115 3 primitive primitive JJ 6710 2115 4 of of IN 6710 2115 5 all all DT 6710 2115 6 known know VBN 6710 2115 7 representatives representative NNS 6710 2115 8 of of IN 6710 2115 9 the the DT 6710 2115 10 earliest early JJS 6710 2115 11 fishes fish NNS 6710 2115 12 are be VBP 6710 2115 13 probably probably RB 6710 2115 14 the the DT 6710 2115 15 remarkable remarkable JJ 6710 2115 16 Pleuracanthida Pleuracanthida NNP 6710 2115 17 , , , 6710 2115 18 the the DT 6710 2115 19 genera genera NN 6710 2115 20 Pleuracanthus Pleuracanthus NNP 6710 2115 21 , , , 6710 2115 22 Xenacanthus Xenacanthus NNP 6710 2115 23 , , , 6710 2115 24 Orthocanthus Orthocanthus NNP 6710 2115 25 , , , 6710 2115 26 etc etc FW 6710 2115 27 . . . 6710 2116 1 ( ( -LRB- 6710 2116 2 Figure Figure NNP 6710 2116 3 2.248 2.248 CD 6710 2116 4 ) ) -RRB- 6710 2116 5 . . . 6710 2117 1 These these DT 6710 2117 2 ancient ancient JJ 6710 2117 3 cartilaginous cartilaginous JJ 6710 2117 4 fishes fish NNS 6710 2117 5 agree agree VBP 6710 2117 6 in in IN 6710 2117 7 most most JJS 6710 2117 8 points point NNS 6710 2117 9 of of IN 6710 2117 10 structure structure NN 6710 2117 11 with with IN 6710 2117 12 the the DT 6710 2117 13 real real JJ 6710 2117 14 sharks shark NNS 6710 2117 15 ( ( -LRB- 6710 2117 16 Figures figure NNS 6710 2117 17 2.249 2.249 CD 6710 2117 18 and and CC 6710 2117 19 2.250 2.250 CD 6710 2117 20 ) ) -RRB- 6710 2117 21 ; ; : 6710 2117 22 but but CC 6710 2117 23 in in IN 6710 2117 24 other other JJ 6710 2117 25 respects respect NNS 6710 2117 26 they -PRON- PRP 6710 2117 27 seem seem VBP 6710 2117 28 to to TO 6710 2117 29 be be VB 6710 2117 30 so so RB 6710 2117 31 much much RB 6710 2117 32 simpler simple JJR 6710 2117 33 in in IN 6710 2117 34 organisation organisation NN 6710 2117 35 that that IN 6710 2117 36 many many JJ 6710 2117 37 palaeontologists palaeontologist NNS 6710 2117 38 separate separate VBP 6710 2117 39 them -PRON- PRP 6710 2117 40 altogether altogether RB 6710 2117 41 , , , 6710 2117 42 and and CC 6710 2117 43 regard regard VB 6710 2117 44 them -PRON- PRP 6710 2117 45 as as IN 6710 2117 46 Proselachii Proselachii NNP 6710 2117 47 ; ; : 6710 2117 48 they -PRON- PRP 6710 2117 49 are be VBP 6710 2117 50 probably probably RB 6710 2117 51 closely closely RB 6710 2117 52 related related JJ 6710 2117 53 to to IN 6710 2117 54 the the DT 6710 2117 55 extinct extinct JJ 6710 2117 56 ancestors ancestor NNS 6710 2117 57 of of IN 6710 2117 58 the the DT 6710 2117 59 Gnathostomes gnathostome NNS 6710 2117 60 . . . 6710 2118 1 We -PRON- PRP 6710 2118 2 find find VBP 6710 2118 3 well well RB 6710 2118 4 - - HYPH 6710 2118 5 preserved preserve VBN 6710 2118 6 remains remain NNS 6710 2118 7 of of IN 6710 2118 8 them -PRON- PRP 6710 2118 9 in in IN 6710 2118 10 the the DT 6710 2118 11 Permian permian JJ 6710 2118 12 period period NN 6710 2118 13 . . . 6710 2119 1 Well well RB 6710 2119 2 - - HYPH 6710 2119 3 preserved preserve VBN 6710 2119 4 impressions impression NNS 6710 2119 5 of of IN 6710 2119 6 other other JJ 6710 2119 7 sharks shark NNS 6710 2119 8 are be VBP 6710 2119 9 found find VBN 6710 2119 10 in in IN 6710 2119 11 the the DT 6710 2119 12 Jurassic Jurassic NNP 6710 2119 13 schist schist NN 6710 2119 14 , , , 6710 2119 15 such such JJ 6710 2119 16 as as IN 6710 2119 17 of of IN 6710 2119 18 the the DT 6710 2119 19 angel angel NN 6710 2119 20 - - HYPH 6710 2119 21 fish fish NN 6710 2119 22 ( ( -LRB- 6710 2119 23 Squatina Squatina NNP 6710 2119 24 , , , 6710 2119 25 Figure Figure NNP 6710 2119 26 2.251 2.251 CD 6710 2119 27 ) ) -RRB- 6710 2119 28 . . . 6710 2120 1 Among among IN 6710 2120 2 the the DT 6710 2120 3 extinct extinct JJ 6710 2120 4 earlier early JJR 6710 2120 5 sharks shark NNS 6710 2120 6 of of IN 6710 2120 7 the the DT 6710 2120 8 Tertiary tertiary JJ 6710 2120 9 period period NN 6710 2120 10 there there EX 6710 2120 11 were be VBD 6710 2120 12 some some DT 6710 2120 13 twice twice RB 6710 2120 14 as as RB 6710 2120 15 large large JJ 6710 2120 16 as as IN 6710 2120 17 the the DT 6710 2120 18 biggest big JJS 6710 2120 19 living living NN 6710 2120 20 fishes fish NNS 6710 2120 21 ; ; : 6710 2120 22 Carcharodon Carcharodon NNP 6710 2120 23 was be VBD 6710 2120 24 more more JJR 6710 2120 25 than than IN 6710 2120 26 100 100 CD 6710 2120 27 feet foot NNS 6710 2120 28 long long JJ 6710 2120 29 . . . 6710 2121 1 The the DT 6710 2121 2 sole sole JJ 6710 2121 3 surviving survive VBG 6710 2121 4 species specie NNS 6710 2121 5 of of IN 6710 2121 6 this this DT 6710 2121 7 genus genus NN 6710 2121 8 ( ( -LRB- 6710 2121 9 C. C. NNP 6710 2121 10 Rondeleti Rondeleti NNP 6710 2121 11 ) ) -RRB- 6710 2121 12 is be VBZ 6710 2121 13 eleven eleven CD 6710 2121 14 yards yard NNS 6710 2121 15 long long JJ 6710 2121 16 , , , 6710 2121 17 and and CC 6710 2121 18 has have VBZ 6710 2121 19 teeth tooth NNS 6710 2121 20 two two CD 6710 2121 21 inches inch NNS 6710 2121 22 long long JJ 6710 2121 23 ; ; : 6710 2121 24 but but CC 6710 2121 25 among among IN 6710 2121 26 the the DT 6710 2121 27 fossil fossil NN 6710 2121 28 species specie NNS 6710 2121 29 we -PRON- PRP 6710 2121 30 find find VBP 6710 2121 31 teeth tooth NNS 6710 2121 32 six six CD 6710 2121 33 inches inch NNS 6710 2121 34 long long JJ 6710 2121 35 ( ( -LRB- 6710 2121 36 Figure Figure NNP 6710 2121 37 2.252 2.252 CD 6710 2121 38 ) ) -RRB- 6710 2121 39 . . . 6710 2122 1 From from IN 6710 2122 2 the the DT 6710 2122 3 primitive primitive JJ 6710 2122 4 fishes fish NNS 6710 2122 5 or or CC 6710 2122 6 Selachii Selachii NNP 6710 2122 7 , , , 6710 2122 8 the the DT 6710 2122 9 earliest early JJS 6710 2122 10 Gnathostomes gnathostome NNS 6710 2122 11 , , , 6710 2122 12 was be VBD 6710 2122 13 developed develop VBN 6710 2122 14 the the DT 6710 2122 15 legion legion NN 6710 2122 16 of of IN 6710 2122 17 the the DT 6710 2122 18 Ganoids Ganoids NNP 6710 2122 19 . . . 6710 2123 1 There there EX 6710 2123 2 are be VBP 6710 2123 3 very very RB 6710 2123 4 few few JJ 6710 2123 5 genera genera NN 6710 2123 6 now now RB 6710 2123 7 of of IN 6710 2123 8 this this DT 6710 2123 9 interesting interesting JJ 6710 2123 10 and and CC 6710 2123 11 varied varied JJ 6710 2123 12 group group NN 6710 2123 13 -- -- : 6710 2123 14 the the DT 6710 2123 15 ancient ancient JJ 6710 2123 16 sturgeons sturgeon NNS 6710 2123 17 ( ( -LRB- 6710 2123 18 Accipenser Accipenser NNP 6710 2123 19 ) ) -RRB- 6710 2123 20 , , , 6710 2123 21 the the DT 6710 2123 22 eggs egg NNS 6710 2123 23 of of IN 6710 2123 24 which which WDT 6710 2123 25 are be VBP 6710 2123 26 eaten eat VBN 6710 2123 27 as as IN 6710 2123 28 caviare caviare NN 6710 2123 29 , , , 6710 2123 30 and and CC 6710 2123 31 the the DT 6710 2123 32 stratified stratified JJ 6710 2123 33 pikes pike NNS 6710 2123 34 ( ( -LRB- 6710 2123 35 Polypterus Polypterus NNP 6710 2123 36 , , , 6710 2123 37 Figure Figure NNP 6710 2123 38 2.255 2.255 CD 6710 2123 39 ) ) -RRB- 6710 2123 40 in in IN 6710 2123 41 African african JJ 6710 2123 42 rivers river NNS 6710 2123 43 , , , 6710 2123 44 and and CC 6710 2123 45 bony bony NN 6710 2123 46 pikes pike NNS 6710 2123 47 ( ( -LRB- 6710 2123 48 Lepidosteus Lepidosteus NNP 6710 2123 49 ) ) -RRB- 6710 2123 50 in in IN 6710 2123 51 the the DT 6710 2123 52 rivers river NNS 6710 2123 53 of of IN 6710 2123 54 North North NNP 6710 2123 55 America America NNP 6710 2123 56 . . . 6710 2124 1 On on IN 6710 2124 2 the the DT 6710 2124 3 other other JJ 6710 2124 4 hand hand NN 6710 2124 5 , , , 6710 2124 6 we -PRON- PRP 6710 2124 7 have have VBP 6710 2124 8 a a DT 6710 2124 9 great great JJ 6710 2124 10 variety variety NN 6710 2124 11 of of IN 6710 2124 12 specimens specimen NNS 6710 2124 13 of of IN 6710 2124 14 this this DT 6710 2124 15 group group NN 6710 2124 16 in in IN 6710 2124 17 the the DT 6710 2124 18 fossil fossil JJ 6710 2124 19 state state NN 6710 2124 20 , , , 6710 2124 21 from from IN 6710 2124 22 the the DT 6710 2124 23 Upper Upper NNP 6710 2124 24 Silurian Silurian NNP 6710 2124 25 onward onward RB 6710 2124 26 . . . 6710 2125 1 Some some DT 6710 2125 2 of of IN 6710 2125 3 these these DT 6710 2125 4 fossil fossil NN 6710 2125 5 Ganoids ganoid NNS 6710 2125 6 approach approach VBP 6710 2125 7 closely closely RB 6710 2125 8 to to IN 6710 2125 9 the the DT 6710 2125 10 Selachii Selachii NNP 6710 2125 11 ; ; : 6710 2125 12 others other NNS 6710 2125 13 are be VBP 6710 2125 14 nearer nearer JJ 6710 2125 15 to to IN 6710 2125 16 the the DT 6710 2125 17 Dipneusts Dipneusts NNPS 6710 2125 18 ; ; : 6710 2125 19 others other NNS 6710 2125 20 again again RB 6710 2125 21 represent represent VBP 6710 2125 22 a a DT 6710 2125 23 transition transition NN 6710 2125 24 to to IN 6710 2125 25 the the DT 6710 2125 26 Teleostei Teleostei NNP 6710 2125 27 . . . 6710 2126 1 For for IN 6710 2126 2 our -PRON- PRP$ 6710 2126 3 genealogical genealogical JJ 6710 2126 4 purposes purpose NNS 6710 2126 5 the the DT 6710 2126 6 most most RBS 6710 2126 7 interesting interesting JJ 6710 2126 8 are be VBP 6710 2126 9 the the DT 6710 2126 10 intermediate intermediate JJ 6710 2126 11 forms form NNS 6710 2126 12 between between IN 6710 2126 13 the the DT 6710 2126 14 Selachii Selachii NNP 6710 2126 15 and and CC 6710 2126 16 the the DT 6710 2126 17 Dipneusts Dipneusts NNPS 6710 2126 18 . . . 6710 2127 1 Huxley Huxley NNP 6710 2127 2 , , , 6710 2127 3 to to TO 6710 2127 4 whom whom WP 6710 2127 5 we -PRON- PRP 6710 2127 6 owe owe VBP 6710 2127 7 particularly particularly RB 6710 2127 8 important important JJ 6710 2127 9 works work NNS 6710 2127 10 on on IN 6710 2127 11 the the DT 6710 2127 12 fossil fossil NN 6710 2127 13 Ganoids Ganoids NNP 6710 2127 14 , , , 6710 2127 15 classed class VBD 6710 2127 16 them -PRON- PRP 6710 2127 17 in in IN 6710 2127 18 the the DT 6710 2127 19 order order NN 6710 2127 20 of of IN 6710 2127 21 the the DT 6710 2127 22 Crossopterygii Crossopterygii NNP 6710 2127 23 . . . 6710 2128 1 Many many JJ 6710 2128 2 genera genera NN 6710 2128 3 and and CC 6710 2128 4 species specie NNS 6710 2128 5 of of IN 6710 2128 6 this this DT 6710 2128 7 order order NN 6710 2128 8 are be VBP 6710 2128 9 found find VBN 6710 2128 10 in in IN 6710 2128 11 the the DT 6710 2128 12 Devonian Devonian NNP 6710 2128 13 and and CC 6710 2128 14 Carboniferous carboniferous JJ 6710 2128 15 strata strata NN 6710 2128 16 ( ( -LRB- 6710 2128 17 Figure figure NN 6710 2128 18 2.253 2.253 CD 6710 2128 19 ) ) -RRB- 6710 2128 20 ; ; : 6710 2128 21 a a DT 6710 2128 22 single single JJ 6710 2128 23 , , , 6710 2128 24 greatly greatly RB 6710 2128 25 modified modify VBN 6710 2128 26 survivor survivor NN 6710 2128 27 of of IN 6710 2128 28 the the DT 6710 2128 29 group group NN 6710 2128 30 is be VBZ 6710 2128 31 still still RB 6710 2128 32 found find VBN 6710 2128 33 in in IN 6710 2128 34 the the DT 6710 2128 35 large large JJ 6710 2128 36 rivers river NNS 6710 2128 37 of of IN 6710 2128 38 Africa Africa NNP 6710 2128 39 ( ( -LRB- 6710 2128 40 Polypterus Polypterus NNP 6710 2128 41 , , , 6710 2128 42 Figure Figure NNP 6710 2128 43 2.255 2.255 CD 6710 2128 44 , , , 6710 2128 45 and and CC 6710 2128 46 the the DT 6710 2128 47 closely closely RB 6710 2128 48 related related JJ 6710 2128 49 Calamichthys Calamichthys NNP 6710 2128 50 ) ) -RRB- 6710 2128 51 . . . 6710 2129 1 In in IN 6710 2129 2 many many JJ 6710 2129 3 impressions impression NNS 6710 2129 4 of of IN 6710 2129 5 the the DT 6710 2129 6 Crossopterygii Crossopterygii NNP 6710 2129 7 the the DT 6710 2129 8 floating float VBG 6710 2129 9 bladder bladder NN 6710 2129 10 seems seem VBZ 6710 2129 11 to to TO 6710 2129 12 be be VB 6710 2129 13 ossified ossify VBN 6710 2129 14 , , , 6710 2129 15 and and CC 6710 2129 16 therefore therefore RB 6710 2129 17 well well RB 6710 2129 18 preserved preserve VBN 6710 2129 19 -- -- : 6710 2129 20 for for IN 6710 2129 21 instance instance NN 6710 2129 22 , , , 6710 2129 23 in in IN 6710 2129 24 the the DT 6710 2129 25 Undina Undina NNP 6710 2129 26 ( ( -LRB- 6710 2129 27 Figure Figure NNP 6710 2129 28 2.254 2.254 CD 6710 2129 29 , , , 6710 2129 30 immediately immediately RB 6710 2129 31 behind behind IN 6710 2129 32 the the DT 6710 2129 33 head head NN 6710 2129 34 ) ) -RRB- 6710 2129 35 . . . 6710 2130 1 Part part NN 6710 2130 2 of of IN 6710 2130 3 these these DT 6710 2130 4 Crossopterygii Crossopterygii NNP 6710 2130 5 approach approach VBP 6710 2130 6 very very RB 6710 2130 7 closely closely RB 6710 2130 8 in in IN 6710 2130 9 their -PRON- PRP$ 6710 2130 10 chief chief JJ 6710 2130 11 anatomic anatomic NN 6710 2130 12 features feature VBZ 6710 2130 13 to to IN 6710 2130 14 the the DT 6710 2130 15 Dipneusts Dipneusts NNPS 6710 2130 16 , , , 6710 2130 17 and and CC 6710 2130 18 thus thus RB 6710 2130 19 represent represent VBP 6710 2130 20 phylogenetically phylogenetically RB 6710 2130 21 the the DT 6710 2130 22 transition transition NN 6710 2130 23 from from IN 6710 2130 24 the the DT 6710 2130 25 Devonian Devonian NNP 6710 2130 26 Ganoids Ganoids NNP 6710 2130 27 to to IN 6710 2130 28 the the DT 6710 2130 29 earliest early JJS 6710 2130 30 air air NN 6710 2130 31 - - HYPH 6710 2130 32 breathing breathing NN 6710 2130 33 vertebrates vertebrate NNS 6710 2130 34 . . . 6710 2131 1 This this DT 6710 2131 2 important important JJ 6710 2131 3 advance advance NN 6710 2131 4 was be VBD 6710 2131 5 made make VBN 6710 2131 6 in in IN 6710 2131 7 the the DT 6710 2131 8 Devonian devonian JJ 6710 2131 9 period period NN 6710 2131 10 . . . 6710 2132 1 The the DT 6710 2132 2 numerous numerous JJ 6710 2132 3 fossils fossil NNS 6710 2132 4 that that WDT 6710 2132 5 we -PRON- PRP 6710 2132 6 have have VBP 6710 2132 7 from from IN 6710 2132 8 the the DT 6710 2132 9 first first JJ 6710 2132 10 two two CD 6710 2132 11 geological geological JJ 6710 2132 12 sections section NNS 6710 2132 13 , , , 6710 2132 14 the the DT 6710 2132 15 Laurentian laurentian JJ 6710 2132 16 and and CC 6710 2132 17 Cambrian cambrian JJ 6710 2132 18 periods period NNS 6710 2132 19 , , , 6710 2132 20 belong belong VBP 6710 2132 21 exclusively exclusively RB 6710 2132 22 to to IN 6710 2132 23 aquatic aquatic JJ 6710 2132 24 plants plant NNS 6710 2132 25 and and CC 6710 2132 26 animals animal NNS 6710 2132 27 . . . 6710 2133 1 From from IN 6710 2133 2 this this DT 6710 2133 3 paleontological paleontological JJ 6710 2133 4 fact fact NN 6710 2133 5 , , , 6710 2133 6 in in IN 6710 2133 7 conjunction conjunction NN 6710 2133 8 with with IN 6710 2133 9 important important JJ 6710 2133 10 geological geological JJ 6710 2133 11 and and CC 6710 2133 12 biological biological JJ 6710 2133 13 indications indication NNS 6710 2133 14 , , , 6710 2133 15 we -PRON- PRP 6710 2133 16 may may MD 6710 2133 17 infer infer VB 6710 2133 18 with with IN 6710 2133 19 some some DT 6710 2133 20 confidence confidence NN 6710 2133 21 that that IN 6710 2133 22 there there EX 6710 2133 23 were be VBD 6710 2133 24 no no DT 6710 2133 25 terrestrial terrestrial JJ 6710 2133 26 animals animal NNS 6710 2133 27 at at IN 6710 2133 28 that that DT 6710 2133 29 time time NN 6710 2133 30 . . . 6710 2134 1 During during IN 6710 2134 2 the the DT 6710 2134 3 whole whole NN 6710 2134 4 of of IN 6710 2134 5 the the DT 6710 2134 6 vast vast JJ 6710 2134 7 archeozoic archeozoic NNP 6710 2134 8 period period NN 6710 2134 9 -- -- : 6710 2134 10 many many JJ 6710 2134 11 millions million NNS 6710 2134 12 of of IN 6710 2134 13 years year NNS 6710 2134 14 -- -- : 6710 2134 15 the the DT 6710 2134 16 living live VBG 6710 2134 17 population population NN 6710 2134 18 of of IN 6710 2134 19 our -PRON- PRP$ 6710 2134 20 planet planet NN 6710 2134 21 consisted consist VBD 6710 2134 22 almost almost RB 6710 2134 23 exclusively exclusively RB 6710 2134 24 of of IN 6710 2134 25 aquatic aquatic JJ 6710 2134 26 organisms organism NNS 6710 2134 27 ; ; : 6710 2134 28 this this DT 6710 2134 29 is be VBZ 6710 2134 30 a a DT 6710 2134 31 very very RB 6710 2134 32 remarkable remarkable JJ 6710 2134 33 fact fact NN 6710 2134 34 , , , 6710 2134 35 when when WRB 6710 2134 36 we -PRON- PRP 6710 2134 37 remember remember VBP 6710 2134 38 that that IN 6710 2134 39 this this DT 6710 2134 40 period period NN 6710 2134 41 embraces embrace VBZ 6710 2134 42 the the DT 6710 2134 43 larger large JJR 6710 2134 44 half half NN 6710 2134 45 of of IN 6710 2134 46 the the DT 6710 2134 47 whole whole JJ 6710 2134 48 history history NN 6710 2134 49 of of IN 6710 2134 50 life life NN 6710 2134 51 . . . 6710 2135 1 The the DT 6710 2135 2 lower low JJR 6710 2135 3 animal animal NN 6710 2135 4 - - HYPH 6710 2135 5 stems stem NNS 6710 2135 6 are be VBP 6710 2135 7 wholly wholly RB 6710 2135 8 ( ( -LRB- 6710 2135 9 or or CC 6710 2135 10 with with IN 6710 2135 11 very very RB 6710 2135 12 few few JJ 6710 2135 13 exceptions exception NNS 6710 2135 14 ) ) -RRB- 6710 2135 15 aquatic aquatic JJ 6710 2135 16 . . . 6710 2136 1 But but CC 6710 2136 2 the the DT 6710 2136 3 higher high JJR 6710 2136 4 stems stem NNS 6710 2136 5 also also RB 6710 2136 6 remained remain VBD 6710 2136 7 in in IN 6710 2136 8 the the DT 6710 2136 9 water water NN 6710 2136 10 during during IN 6710 2136 11 the the DT 6710 2136 12 primordial primordial JJ 6710 2136 13 epoch epoch NN 6710 2136 14 . . . 6710 2137 1 It -PRON- PRP 6710 2137 2 was be VBD 6710 2137 3 only only RB 6710 2137 4 towards towards IN 6710 2137 5 its -PRON- PRP$ 6710 2137 6 close close NN 6710 2137 7 that that WDT 6710 2137 8 some some DT 6710 2137 9 of of IN 6710 2137 10 them -PRON- PRP 6710 2137 11 came come VBD 6710 2137 12 to to TO 6710 2137 13 live live VB 6710 2137 14 on on IN 6710 2137 15 land land NN 6710 2137 16 . . . 6710 2138 1 We -PRON- PRP 6710 2138 2 find find VBP 6710 2138 3 isolated isolate VBN 6710 2138 4 fossil fossil NN 6710 2138 5 remains remain NNS 6710 2138 6 of of IN 6710 2138 7 terrestrial terrestrial JJ 6710 2138 8 animals animal NNS 6710 2138 9 first first RB 6710 2138 10 in in IN 6710 2138 11 the the DT 6710 2138 12 Upper Upper NNP 6710 2138 13 Silurian Silurian NNP 6710 2138 14 , , , 6710 2138 15 and and CC 6710 2138 16 in in IN 6710 2138 17 larger large JJR 6710 2138 18 numbers number NNS 6710 2138 19 in in IN 6710 2138 20 the the DT 6710 2138 21 Devonian devonian JJ 6710 2138 22 strata strata NN 6710 2138 23 , , , 6710 2138 24 which which WDT 6710 2138 25 were be VBD 6710 2138 26 deposited deposit VBN 6710 2138 27 at at IN 6710 2138 28 the the DT 6710 2138 29 beginning beginning NN 6710 2138 30 of of IN 6710 2138 31 the the DT 6710 2138 32 second second JJ 6710 2138 33 chief chief JJ 6710 2138 34 section section NN 6710 2138 35 of of IN 6710 2138 36 geology geology NN 6710 2138 37 ( ( -LRB- 6710 2138 38 the the DT 6710 2138 39 paleozoic paleozoic JJ 6710 2138 40 age age NN 6710 2138 41 ) ) -RRB- 6710 2138 42 . . . 6710 2139 1 The the DT 6710 2139 2 number number NN 6710 2139 3 increases increase VBZ 6710 2139 4 considerably considerably RB 6710 2139 5 in in IN 6710 2139 6 the the DT 6710 2139 7 Carboniferous carboniferous JJ 6710 2139 8 and and CC 6710 2139 9 Permian permian JJ 6710 2139 10 deposits deposit NNS 6710 2139 11 . . . 6710 2140 1 We -PRON- PRP 6710 2140 2 find find VBP 6710 2140 3 many many JJ 6710 2140 4 species specie NNS 6710 2140 5 both both DT 6710 2140 6 of of IN 6710 2140 7 the the DT 6710 2140 8 articulate articulate NN 6710 2140 9 and and CC 6710 2140 10 the the DT 6710 2140 11 vertebrate vertebrate JJ 6710 2140 12 stem stem NN 6710 2140 13 that that WDT 6710 2140 14 lived live VBD 6710 2140 15 on on IN 6710 2140 16 land land NN 6710 2140 17 and and CC 6710 2140 18 breathed breathe VBD 6710 2140 19 the the DT 6710 2140 20 atmosphere atmosphere NN 6710 2140 21 ; ; : 6710 2140 22 their -PRON- PRP$ 6710 2140 23 aquatic aquatic JJ 6710 2140 24 ancestors ancestor NNS 6710 2140 25 of of IN 6710 2140 26 the the DT 6710 2140 27 Silurian silurian JJ 6710 2140 28 period period NN 6710 2140 29 only only RB 6710 2140 30 breathed breathe VBD 6710 2140 31 water water NN 6710 2140 32 . . . 6710 2141 1 This this DT 6710 2141 2 important important JJ 6710 2141 3 change change NN 6710 2141 4 in in IN 6710 2141 5 respiration respiration NN 6710 2141 6 is be VBZ 6710 2141 7 the the DT 6710 2141 8 chief chief JJ 6710 2141 9 modification modification NN 6710 2141 10 that that IN 6710 2141 11 the the DT 6710 2141 12 animal animal NN 6710 2141 13 organism organism NN 6710 2141 14 underwent undergo VBD 6710 2141 15 in in IN 6710 2141 16 passing pass VBG 6710 2141 17 from from IN 6710 2141 18 the the DT 6710 2141 19 water water NN 6710 2141 20 to to IN 6710 2141 21 the the DT 6710 2141 22 solid solid JJ 6710 2141 23 land land NN 6710 2141 24 . . . 6710 2142 1 The the DT 6710 2142 2 first first JJ 6710 2142 3 consequence consequence NN 6710 2142 4 was be VBD 6710 2142 5 the the DT 6710 2142 6 formation formation NN 6710 2142 7 of of IN 6710 2142 8 lungs lung NNS 6710 2142 9 for for IN 6710 2142 10 breathing breathe VBG 6710 2142 11 air air NN 6710 2142 12 ; ; : 6710 2142 13 up up IN 6710 2142 14 to to IN 6710 2142 15 that that DT 6710 2142 16 time time NN 6710 2142 17 the the DT 6710 2142 18 gills gill NNS 6710 2142 19 alone alone RB 6710 2142 20 had have VBD 6710 2142 21 served serve VBN 6710 2142 22 for for IN 6710 2142 23 respiration respiration NN 6710 2142 24 . . . 6710 2143 1 But but CC 6710 2143 2 there there EX 6710 2143 3 was be VBD 6710 2143 4 at at IN 6710 2143 5 the the DT 6710 2143 6 same same JJ 6710 2143 7 time time NN 6710 2143 8 a a DT 6710 2143 9 great great JJ 6710 2143 10 change change NN 6710 2143 11 in in IN 6710 2143 12 the the DT 6710 2143 13 circulation circulation NN 6710 2143 14 and and CC 6710 2143 15 its -PRON- PRP$ 6710 2143 16 organs organ NNS 6710 2143 17 ; ; : 6710 2143 18 these these DT 6710 2143 19 are be VBP 6710 2143 20 always always RB 6710 2143 21 very very RB 6710 2143 22 closely closely RB 6710 2143 23 correlated correlate VBN 6710 2143 24 to to IN 6710 2143 25 the the DT 6710 2143 26 respiratory respiratory JJ 6710 2143 27 organs organ NNS 6710 2143 28 . . . 6710 2144 1 Moreover moreover RB 6710 2144 2 , , , 6710 2144 3 the the DT 6710 2144 4 limbs limb NNS 6710 2144 5 and and CC 6710 2144 6 other other JJ 6710 2144 7 organs organ NNS 6710 2144 8 were be VBD 6710 2144 9 also also RB 6710 2144 10 more more RBR 6710 2144 11 or or CC 6710 2144 12 less less RBR 6710 2144 13 modified modified JJ 6710 2144 14 , , , 6710 2144 15 either either CC 6710 2144 16 in in IN 6710 2144 17 consequence consequence NN 6710 2144 18 of of IN 6710 2144 19 remote remote JJ 6710 2144 20 correlation correlation NN 6710 2144 21 to to IN 6710 2144 22 the the DT 6710 2144 23 preceding precede VBG 6710 2144 24 or or CC 6710 2144 25 owing owe VBG 6710 2144 26 to to IN 6710 2144 27 new new JJ 6710 2144 28 adaptations adaptation NNS 6710 2144 29 . . . 6710 2145 1 ( ( -LRB- 6710 2145 2 FIGURE FIGURE NNP 6710 2145 3 2.252 2.252 CD 6710 2145 4 . . . 6710 2146 1 Tooth Tooth NNP 6710 2146 2 of of IN 6710 2146 3 a a DT 6710 2146 4 gigantic gigantic JJ 6710 2146 5 shark shark NN 6710 2146 6 ( ( -LRB- 6710 2146 7 Carcharodon Carcharodon NNP 6710 2146 8 megalodon megalodon NNP 6710 2146 9 ) ) -RRB- 6710 2146 10 , , , 6710 2146 11 from from IN 6710 2146 12 the the DT 6710 2146 13 Pliocene Pliocene NNP 6710 2146 14 at at IN 6710 2146 15 Malta Malta NNP 6710 2146 16 . . . 6710 2147 1 Half half DT 6710 2147 2 natural natural JJ 6710 2147 3 size size NN 6710 2147 4 . . . 6710 2148 1 ( ( -LRB- 6710 2148 2 From from IN 6710 2148 3 Zittel Zittel NNP 6710 2148 4 . . . 6710 2148 5 ) ) -RRB- 6710 2148 6 ) ) -RRB- 6710 2149 1 In in IN 6710 2149 2 the the DT 6710 2149 3 vertebrate vertebrate NN 6710 2149 4 stem stem NN 6710 2149 5 it -PRON- PRP 6710 2149 6 was be VBD 6710 2149 7 unquestionably unquestionably RB 6710 2149 8 a a DT 6710 2149 9 branch branch NN 6710 2149 10 of of IN 6710 2149 11 the the DT 6710 2149 12 fishes fish NNS 6710 2149 13 -- -- : 6710 2149 14 in in IN 6710 2149 15 fact fact NN 6710 2149 16 , , , 6710 2149 17 of of IN 6710 2149 18 the the DT 6710 2149 19 Ganoids Ganoids NNP 6710 2149 20 -- -- : 6710 2149 21 that that WDT 6710 2149 22 made make VBD 6710 2149 23 the the DT 6710 2149 24 first first JJ 6710 2149 25 fortunate fortunate JJ 6710 2149 26 experiment experiment NN 6710 2149 27 during during IN 6710 2149 28 the the DT 6710 2149 29 Devonian devonian JJ 6710 2149 30 period period NN 6710 2149 31 of of IN 6710 2149 32 adapting adapt VBG 6710 2149 33 themselves -PRON- PRP 6710 2149 34 to to IN 6710 2149 35 terrestrial terrestrial JJ 6710 2149 36 life life NN 6710 2149 37 and and CC 6710 2149 38 breathing breathe VBG 6710 2149 39 the the DT 6710 2149 40 atmosphere atmosphere NN 6710 2149 41 . . . 6710 2150 1 This this DT 6710 2150 2 led lead VBD 6710 2150 3 to to IN 6710 2150 4 a a DT 6710 2150 5 modification modification NN 6710 2150 6 of of IN 6710 2150 7 the the DT 6710 2150 8 heart heart NN 6710 2150 9 and and CC 6710 2150 10 the the DT 6710 2150 11 nose nose NN 6710 2150 12 . . . 6710 2151 1 The the DT 6710 2151 2 true true JJ 6710 2151 3 fishes fish NNS 6710 2151 4 have have VBP 6710 2151 5 merely merely RB 6710 2151 6 a a DT 6710 2151 7 pair pair NN 6710 2151 8 of of IN 6710 2151 9 blind blind JJ 6710 2151 10 olfactory olfactory JJ 6710 2151 11 pits pit NNS 6710 2151 12 on on IN 6710 2151 13 the the DT 6710 2151 14 surface surface NN 6710 2151 15 of of IN 6710 2151 16 the the DT 6710 2151 17 head head NN 6710 2151 18 ; ; : 6710 2151 19 but but CC 6710 2151 20 a a DT 6710 2151 21 connection connection NN 6710 2151 22 of of IN 6710 2151 23 these these DT 6710 2151 24 with with IN 6710 2151 25 the the DT 6710 2151 26 cavity cavity NN 6710 2151 27 of of IN 6710 2151 28 the the DT 6710 2151 29 mouth mouth NN 6710 2151 30 was be VBD 6710 2151 31 now now RB 6710 2151 32 formed form VBN 6710 2151 33 . . . 6710 2152 1 A a DT 6710 2152 2 canal canal NN 6710 2152 3 made make VBD 6710 2152 4 its -PRON- PRP$ 6710 2152 5 appearance appearance NN 6710 2152 6 on on IN 6710 2152 7 each each DT 6710 2152 8 side side NN 6710 2152 9 , , , 6710 2152 10 and and CC 6710 2152 11 led lead VBD 6710 2152 12 directly directly RB 6710 2152 13 from from IN 6710 2152 14 the the DT 6710 2152 15 nasal nasal NN 6710 2152 16 depression depression NN 6710 2152 17 into into IN 6710 2152 18 the the DT 6710 2152 19 mouth mouth NN 6710 2152 20 - - HYPH 6710 2152 21 cavity cavity NN 6710 2152 22 , , , 6710 2152 23 thus thus RB 6710 2152 24 conveying convey VBG 6710 2152 25 atmospheric atmospheric JJ 6710 2152 26 air air NN 6710 2152 27 to to IN 6710 2152 28 the the DT 6710 2152 29 lungs lung NNS 6710 2152 30 even even RB 6710 2152 31 when when WRB 6710 2152 32 the the DT 6710 2152 33 mouth mouth NN 6710 2152 34 was be VBD 6710 2152 35 closed closed JJ 6710 2152 36 . . . 6710 2153 1 Further further RB 6710 2153 2 , , , 6710 2153 3 in in IN 6710 2153 4 all all DT 6710 2153 5 true true JJ 6710 2153 6 fishes fish NNS 6710 2153 7 the the DT 6710 2153 8 heart heart NN 6710 2153 9 has have VBZ 6710 2153 10 only only RB 6710 2153 11 two two CD 6710 2153 12 sections section NNS 6710 2153 13 -- -- : 6710 2153 14 an an DT 6710 2153 15 atrium atrium NN 6710 2153 16 that that WDT 6710 2153 17 receives receive VBZ 6710 2153 18 the the DT 6710 2153 19 venous venous JJ 6710 2153 20 blood blood NN 6710 2153 21 from from IN 6710 2153 22 the the DT 6710 2153 23 veins vein NNS 6710 2153 24 , , , 6710 2153 25 and and CC 6710 2153 26 a a DT 6710 2153 27 ventricle ventricle NN 6710 2153 28 that that WDT 6710 2153 29 propels propel VBZ 6710 2153 30 it -PRON- PRP 6710 2153 31 through through IN 6710 2153 32 a a DT 6710 2153 33 conical conical JJ 6710 2153 34 artery artery NN 6710 2153 35 to to IN 6710 2153 36 the the DT 6710 2153 37 gills gill NNS 6710 2153 38 ; ; : 6710 2153 39 the the DT 6710 2153 40 atrium atrium NN 6710 2153 41 was be VBD 6710 2153 42 now now RB 6710 2153 43 divided divide VBN 6710 2153 44 into into IN 6710 2153 45 two two CD 6710 2153 46 halves half NNS 6710 2153 47 , , , 6710 2153 48 or or CC 6710 2153 49 right right RB 6710 2153 50 and and CC 6710 2153 51 left leave VBD 6710 2153 52 auricles auricle NNS 6710 2153 53 , , , 6710 2153 54 by by IN 6710 2153 55 an an DT 6710 2153 56 incomplete incomplete JJ 6710 2153 57 partition partition NN 6710 2153 58 . . . 6710 2154 1 The the DT 6710 2154 2 right right JJ 6710 2154 3 auricle auricle NN 6710 2154 4 alone alone RB 6710 2154 5 now now RB 6710 2154 6 received receive VBD 6710 2154 7 the the DT 6710 2154 8 venous venous JJ 6710 2154 9 blood blood NN 6710 2154 10 from from IN 6710 2154 11 the the DT 6710 2154 12 body body NN 6710 2154 13 , , , 6710 2154 14 while while IN 6710 2154 15 the the DT 6710 2154 16 left left JJ 6710 2154 17 auricle auricle NN 6710 2154 18 received receive VBD 6710 2154 19 the the DT 6710 2154 20 venous venous JJ 6710 2154 21 blood blood NN 6710 2154 22 that that WDT 6710 2154 23 flowed flow VBD 6710 2154 24 from from IN 6710 2154 25 the the DT 6710 2154 26 lungs lung NNS 6710 2154 27 and and CC 6710 2154 28 gills gill VBZ 6710 2154 29 to to IN 6710 2154 30 the the DT 6710 2154 31 heart heart NN 6710 2154 32 . . . 6710 2155 1 Thus thus RB 6710 2155 2 the the DT 6710 2155 3 double double JJ 6710 2155 4 circulation circulation NN 6710 2155 5 of of IN 6710 2155 6 the the DT 6710 2155 7 higher high JJR 6710 2155 8 vertebrates vertebrate NNS 6710 2155 9 was be VBD 6710 2155 10 evolved evolve VBN 6710 2155 11 from from IN 6710 2155 12 the the DT 6710 2155 13 simple simple JJ 6710 2155 14 circulation circulation NN 6710 2155 15 of of IN 6710 2155 16 the the DT 6710 2155 17 true true JJ 6710 2155 18 fishes fish NNS 6710 2155 19 , , , 6710 2155 20 and and CC 6710 2155 21 , , , 6710 2155 22 in in IN 6710 2155 23 accordance accordance NN 6710 2155 24 with with IN 6710 2155 25 the the DT 6710 2155 26 laws law NNS 6710 2155 27 of of IN 6710 2155 28 correlation correlation NN 6710 2155 29 , , , 6710 2155 30 this this DT 6710 2155 31 advance advance NN 6710 2155 32 led lead VBD 6710 2155 33 to to IN 6710 2155 34 others other NNS 6710 2155 35 in in IN 6710 2155 36 the the DT 6710 2155 37 structure structure NN 6710 2155 38 of of IN 6710 2155 39 other other JJ 6710 2155 40 organs organ NNS 6710 2155 41 . . . 6710 2156 1 ( ( -LRB- 6710 2156 2 FIGURE FIGURE NNP 6710 2156 3 2.253 2.253 CD 6710 2156 4 . . . 6710 2157 1 A a DT 6710 2157 2 Devonian devonian JJ 6710 2157 3 Crossopterygius Crossopterygius NNP 6710 2157 4 ( ( -LRB- 6710 2157 5 Holoptychius Holoptychius NNP 6710 2157 6 nobilissimus nobilissimus NNP 6710 2157 7 , , , 6710 2157 8 from from IN 6710 2157 9 the the DT 6710 2157 10 Scotch Scotch NNP 6710 2157 11 old old JJ 6710 2157 12 red red JJ 6710 2157 13 sandstone sandstone NN 6710 2157 14 . . . 6710 2158 1 ( ( -LRB- 6710 2158 2 From from IN 6710 2158 3 Huxley Huxley NNP 6710 2158 4 . . . 6710 2158 5 ) ) -RRB- 6710 2159 1 FIGURE FIGURE NNP 6710 2159 2 2.254 2.254 CD 6710 2159 3 . . . 6710 2160 1 A a DT 6710 2160 2 Jurassic Jurassic NNP 6710 2160 3 Crossopterygius Crossopterygius NNP 6710 2160 4 ( ( -LRB- 6710 2160 5 Undina Undina NNP 6710 2160 6 penicillata penicillata NN 6710 2160 7 ) ) -RRB- 6710 2160 8 , , , 6710 2160 9 from from IN 6710 2160 10 the the DT 6710 2160 11 upper upper JJ 6710 2160 12 Jurassic Jurassic NNP 6710 2160 13 at at IN 6710 2160 14 Eichstatt Eichstatt NNP 6710 2160 15 . . . 6710 2161 1 ( ( -LRB- 6710 2161 2 From from IN 6710 2161 3 Zittel Zittel NNP 6710 2161 4 . . . 6710 2161 5 ) ) -RRB- 6710 2162 1 j j NNP 6710 2162 2 jugular jugular NNP 6710 2162 3 plates plate NNS 6710 2162 4 , , , 6710 2162 5 b b NNP 6710 2162 6 three three CD 6710 2162 7 ribbed rib VBN 6710 2162 8 scales scale NNS 6710 2162 9 . . . 6710 2163 1 FIGURE FIGURE NNP 6710 2163 2 2.255 2.255 CD 6710 2163 3 . . . 6710 2164 1 A a DT 6710 2164 2 living live VBG 6710 2164 3 Crossopterygius Crossopterygius NNP 6710 2164 4 , , , 6710 2164 5 from from IN 6710 2164 6 the the DT 6710 2164 7 Upper Upper NNP 6710 2164 8 Nile Nile NNP 6710 2164 9 ( ( -LRB- 6710 2164 10 Polypterus Polypterus NNP 6710 2164 11 bichir bichir NN 6710 2164 12 ) ) -RRB- 6710 2164 13 . . . 6710 2165 1 FIGURE FIGURE NNP 6710 2165 2 2.256 2.256 CD 6710 2165 3 . . . 6710 2166 1 Fossil Fossil NNP 6710 2166 2 Dipneust Dipneust NNP 6710 2166 3 ( ( -LRB- 6710 2166 4 Dipterus Dipterus NNP 6710 2166 5 Valenciennesi Valenciennesi NNP 6710 2166 6 ) ) -RRB- 6710 2166 7 , , , 6710 2166 8 from from IN 6710 2166 9 the the DT 6710 2166 10 old old JJ 6710 2166 11 red red JJ 6710 2166 12 sandstone sandstone NN 6710 2166 13 ( ( -LRB- 6710 2166 14 Devon Devon NNP 6710 2166 15 ) ) -RRB- 6710 2166 16 . . . 6710 2167 1 ( ( -LRB- 6710 2167 2 From from IN 6710 2167 3 Pander Pander NNP 6710 2167 4 . . . 6710 2167 5 ) ) -RRB- 6710 2168 1 FIGURE FIGURE NNP 6710 2168 2 2.257 2.257 CD 6710 2168 3 . . . 6710 2169 1 The the DT 6710 2169 2 Australian Australian NNP 6710 2169 3 Dipneust Dipneust NNP 6710 2169 4 ( ( -LRB- 6710 2169 5 Ceratodus Ceratodus NNP 6710 2169 6 Forsteri Forsteri NNP 6710 2169 7 ) ) -RRB- 6710 2169 8 . . . 6710 2170 1 B b NN 6710 2170 2 view view NN 6710 2170 3 from from IN 6710 2170 4 the the DT 6710 2170 5 right right NN 6710 2170 6 , , , 6710 2170 7 A a DT 6710 2170 8 lower low JJR 6710 2170 9 side side NN 6710 2170 10 of of IN 6710 2170 11 the the DT 6710 2170 12 skull skull NN 6710 2170 13 , , , 6710 2170 14 C C NNP 6710 2170 15 lower low JJR 6710 2170 16 jaw jaw NN 6710 2170 17 . . . 6710 2171 1 ( ( -LRB- 6710 2171 2 From from IN 6710 2171 3 Gunther Gunther NNP 6710 2171 4 . . . 6710 2171 5 ) ) -RRB- 6710 2172 1 Qu qu JJ 6710 2172 2 quadrate quadrate JJ 6710 2172 3 bone bone NN 6710 2172 4 , , , 6710 2172 5 Psph Psph NNP 6710 2172 6 parasphenoid parasphenoid NN 6710 2172 7 , , , 6710 2172 8 PtP PtP NNP 6710 2172 9 pterygopalatinum pterygopalatinum NNP 6710 2172 10 , , , 6710 2172 11 Vo Vo NNP 6710 2172 12 vomer vomer NN 6710 2172 13 , , , 6710 2172 14 d d NN 6710 2172 15 teeth tooth NNS 6710 2172 16 , , , 6710 2172 17 na na IN 6710 2172 18 nostrils nostril NNS 6710 2172 19 , , , 6710 2172 20 Br br IN 6710 2172 21 branchial branchial JJ 6710 2172 22 cavity cavity NN 6710 2172 23 , , , 6710 2172 24 C C NNP 6710 2172 25 first first JJ 6710 2172 26 rib rib NN 6710 2172 27 . . . 6710 2173 1 D d DT 6710 2173 2 lower low JJR 6710 2173 3 - - HYPH 6710 2173 4 jaw jaw NN 6710 2173 5 teeth tooth NNS 6710 2173 6 of of IN 6710 2173 7 the the DT 6710 2173 8 fossil fossil JJ 6710 2173 9 Ceratodus Ceratodus NNP 6710 2173 10 Kaupi Kaupi NNP 6710 2173 11 ( ( -LRB- 6710 2173 12 from from IN 6710 2173 13 the the DT 6710 2173 14 Triassic Triassic NNP 6710 2173 15 ) ) -RRB- 6710 2173 16 . . . 6710 2173 17 ) ) -RRB- 6710 2174 1 The the DT 6710 2174 2 vertebrate vertebrate NN 6710 2174 3 class class NN 6710 2174 4 , , , 6710 2174 5 that that WDT 6710 2174 6 thus thus RB 6710 2174 7 adapted adapt VBD 6710 2174 8 itself -PRON- PRP 6710 2174 9 to to IN 6710 2174 10 breathing breathe VBG 6710 2174 11 the the DT 6710 2174 12 atmosphere atmosphere NN 6710 2174 13 , , , 6710 2174 14 and and CC 6710 2174 15 was be VBD 6710 2174 16 developed develop VBN 6710 2174 17 from from IN 6710 2174 18 a a DT 6710 2174 19 branch branch NN 6710 2174 20 of of IN 6710 2174 21 the the DT 6710 2174 22 Ganoids Ganoids NNP 6710 2174 23 , , , 6710 2174 24 takes take VBZ 6710 2174 25 the the DT 6710 2174 26 name name NN 6710 2174 27 of of IN 6710 2174 28 the the DT 6710 2174 29 Dipneusts Dipneusts NNPS 6710 2174 30 or or CC 6710 2174 31 Dipnoa Dipnoa NNP 6710 2174 32 ( ( -LRB- 6710 2174 33 " " `` 6710 2174 34 double double JJ 6710 2174 35 - - HYPH 6710 2174 36 breathers breather NNS 6710 2174 37 " " '' 6710 2174 38 ) ) -RRB- 6710 2174 39 , , , 6710 2174 40 because because IN 6710 2174 41 they -PRON- PRP 6710 2174 42 retained retain VBD 6710 2174 43 the the DT 6710 2174 44 earlier early JJR 6710 2174 45 gill gill NN 6710 2174 46 - - HYPH 6710 2174 47 respiration respiration NN 6710 2174 48 along along IN 6710 2174 49 with with IN 6710 2174 50 the the DT 6710 2174 51 new new JJ 6710 2174 52 pulmonary pulmonary NN 6710 2174 53 ( ( -LRB- 6710 2174 54 lung lung NN 6710 2174 55 ) ) -RRB- 6710 2174 56 respiration respiration NN 6710 2174 57 , , , 6710 2174 58 like like IN 6710 2174 59 the the DT 6710 2174 60 lowest low JJS 6710 2174 61 amphibia amphibia NN 6710 2174 62 . . . 6710 2175 1 This this DT 6710 2175 2 class class NN 6710 2175 3 was be VBD 6710 2175 4 represented represent VBN 6710 2175 5 during during IN 6710 2175 6 the the DT 6710 2175 7 paleozoic paleozoic JJ 6710 2175 8 age age NN 6710 2175 9 ( ( -LRB- 6710 2175 10 or or CC 6710 2175 11 the the DT 6710 2175 12 Devonian Devonian NNP 6710 2175 13 , , , 6710 2175 14 Carboniferous Carboniferous NNP 6710 2175 15 , , , 6710 2175 16 and and CC 6710 2175 17 Permian permian JJ 6710 2175 18 periods period NNS 6710 2175 19 ) ) -RRB- 6710 2175 20 by by IN 6710 2175 21 a a DT 6710 2175 22 number number NN 6710 2175 23 of of IN 6710 2175 24 different different JJ 6710 2175 25 genera genera NN 6710 2175 26 . . . 6710 2176 1 There there EX 6710 2176 2 are be VBP 6710 2176 3 only only RB 6710 2176 4 three three CD 6710 2176 5 genera genera NN 6710 2176 6 of of IN 6710 2176 7 the the DT 6710 2176 8 class class NN 6710 2176 9 living live VBG 6710 2176 10 to to IN 6710 2176 11 - - HYPH 6710 2176 12 day day NN 6710 2176 13 : : : 6710 2176 14 Protopterus Protopterus NNP 6710 2176 15 annectens annecten NNS 6710 2176 16 in in IN 6710 2176 17 the the DT 6710 2176 18 rivers river NNS 6710 2176 19 of of IN 6710 2176 20 tropical tropical JJ 6710 2176 21 Africa Africa NNP 6710 2176 22 ( ( -LRB- 6710 2176 23 the the DT 6710 2176 24 White White NNP 6710 2176 25 Nile Nile NNP 6710 2176 26 , , , 6710 2176 27 the the DT 6710 2176 28 Niger Niger NNP 6710 2176 29 , , , 6710 2176 30 Quelliman Quelliman NNP 6710 2176 31 , , , 6710 2176 32 etc etc FW 6710 2176 33 . . . 6710 2177 1 ) ) -RRB- 6710 2177 2 , , , 6710 2177 3 Lepidosiren Lepidosiren NNP 6710 2177 4 paradoxa paradoxa VBZ 6710 2177 5 in in IN 6710 2177 6 tropical tropical JJ 6710 2177 7 South South NNP 6710 2177 8 America America NNP 6710 2177 9 ( ( -LRB- 6710 2177 10 in in IN 6710 2177 11 the the DT 6710 2177 12 tributaries tributary NNS 6710 2177 13 of of IN 6710 2177 14 the the DT 6710 2177 15 Amazon Amazon NNP 6710 2177 16 ) ) -RRB- 6710 2177 17 , , , 6710 2177 18 and and CC 6710 2177 19 Ceratodus Ceratodus NNP 6710 2177 20 Forsteri Forsteri NNP 6710 2177 21 in in IN 6710 2177 22 the the DT 6710 2177 23 rivers river NNS 6710 2177 24 of of IN 6710 2177 25 East East NNP 6710 2177 26 Australia Australia NNP 6710 2177 27 . . . 6710 2178 1 This this DT 6710 2178 2 wide wide JJ 6710 2178 3 distribution distribution NN 6710 2178 4 of of IN 6710 2178 5 the the DT 6710 2178 6 three three CD 6710 2178 7 isolated isolate VBN 6710 2178 8 survivors survivor NNS 6710 2178 9 proves prove VBZ 6710 2178 10 that that IN 6710 2178 11 they -PRON- PRP 6710 2178 12 represent represent VBP 6710 2178 13 a a DT 6710 2178 14 group group NN 6710 2178 15 that that WDT 6710 2178 16 was be VBD 6710 2178 17 formerly formerly RB 6710 2178 18 very very RB 6710 2178 19 large large JJ 6710 2178 20 . . . 6710 2179 1 In in IN 6710 2179 2 their -PRON- PRP$ 6710 2179 3 whole whole JJ 6710 2179 4 structure structure NN 6710 2179 5 they -PRON- PRP 6710 2179 6 form form VBP 6710 2179 7 a a DT 6710 2179 8 transition transition NN 6710 2179 9 from from IN 6710 2179 10 the the DT 6710 2179 11 fishes fish NNS 6710 2179 12 to to IN 6710 2179 13 the the DT 6710 2179 14 amphibia amphibia NNP 6710 2179 15 . . . 6710 2180 1 The the DT 6710 2180 2 transitional transitional JJ 6710 2180 3 formation formation NN 6710 2180 4 between between IN 6710 2180 5 the the DT 6710 2180 6 two two CD 6710 2180 7 classes class NNS 6710 2180 8 is be VBZ 6710 2180 9 so so RB 6710 2180 10 pronounced pronounced JJ 6710 2180 11 in in IN 6710 2180 12 the the DT 6710 2180 13 whole whole JJ 6710 2180 14 organisation organisation NN 6710 2180 15 of of IN 6710 2180 16 these these DT 6710 2180 17 remarkable remarkable JJ 6710 2180 18 animals animal NNS 6710 2180 19 that that IN 6710 2180 20 zoologists zoologists NNPS 6710 2180 21 had have VBD 6710 2180 22 a a DT 6710 2180 23 lively lively JJ 6710 2180 24 controversy controversy NN 6710 2180 25 over over IN 6710 2180 26 the the DT 6710 2180 27 question question NN 6710 2180 28 whether whether IN 6710 2180 29 they -PRON- PRP 6710 2180 30 were be VBD 6710 2180 31 really really RB 6710 2180 32 fishes fish NNS 6710 2180 33 or or CC 6710 2180 34 amphibia amphibia NNP 6710 2180 35 . . . 6710 2181 1 Several several JJ 6710 2181 2 distinguished distinguished JJ 6710 2181 3 zoologists zoologist NNS 6710 2181 4 classed class VBD 6710 2181 5 them -PRON- PRP 6710 2181 6 with with IN 6710 2181 7 the the DT 6710 2181 8 amphibia amphibia NNP 6710 2181 9 , , , 6710 2181 10 though though IN 6710 2181 11 most most JJS 6710 2181 12 now now RB 6710 2181 13 associate associate VBP 6710 2181 14 them -PRON- PRP 6710 2181 15 with with IN 6710 2181 16 the the DT 6710 2181 17 fishes fish NNS 6710 2181 18 . . . 6710 2182 1 As as IN 6710 2182 2 a a DT 6710 2182 3 matter matter NN 6710 2182 4 of of IN 6710 2182 5 fact fact NN 6710 2182 6 , , , 6710 2182 7 the the DT 6710 2182 8 characters character NNS 6710 2182 9 of of IN 6710 2182 10 the the DT 6710 2182 11 two two CD 6710 2182 12 classes class NNS 6710 2182 13 are be VBP 6710 2182 14 so so RB 6710 2182 15 far far RB 6710 2182 16 united united JJ 6710 2182 17 in in IN 6710 2182 18 the the DT 6710 2182 19 Dipneusts Dipneusts NNPS 6710 2182 20 that that WDT 6710 2182 21 the the DT 6710 2182 22 answer answer NN 6710 2182 23 to to IN 6710 2182 24 the the DT 6710 2182 25 question question NN 6710 2182 26 depends depend VBZ 6710 2182 27 entirely entirely RB 6710 2182 28 on on IN 6710 2182 29 the the DT 6710 2182 30 definition definition NN 6710 2182 31 we -PRON- PRP 6710 2182 32 give give VBP 6710 2182 33 of of IN 6710 2182 34 " " `` 6710 2182 35 fish fish NN 6710 2182 36 " " '' 6710 2182 37 and and CC 6710 2182 38 " " `` 6710 2182 39 amphibian amphibian JJ 6710 2182 40 . . . 6710 2182 41 " " '' 6710 2183 1 In in IN 6710 2183 2 habits habit NNS 6710 2183 3 they -PRON- PRP 6710 2183 4 are be VBP 6710 2183 5 true true JJ 6710 2183 6 amphibia amphibia NNP 6710 2183 7 . . . 6710 2184 1 During during IN 6710 2184 2 the the DT 6710 2184 3 tropical tropical JJ 6710 2184 4 winter winter NN 6710 2184 5 , , , 6710 2184 6 in in IN 6710 2184 7 the the DT 6710 2184 8 rainy rainy JJ 6710 2184 9 season season NN 6710 2184 10 , , , 6710 2184 11 they -PRON- PRP 6710 2184 12 swim swim VBP 6710 2184 13 in in IN 6710 2184 14 the the DT 6710 2184 15 water water NN 6710 2184 16 like like IN 6710 2184 17 the the DT 6710 2184 18 fishes fish NNS 6710 2184 19 , , , 6710 2184 20 and and CC 6710 2184 21 breathe breathe VB 6710 2184 22 water water NN 6710 2184 23 by by IN 6710 2184 24 gills gill NNS 6710 2184 25 . . . 6710 2185 1 During during IN 6710 2185 2 the the DT 6710 2185 3 dry dry JJ 6710 2185 4 season season NN 6710 2185 5 they -PRON- PRP 6710 2185 6 bury bury VBP 6710 2185 7 themselves -PRON- PRP 6710 2185 8 in in IN 6710 2185 9 the the DT 6710 2185 10 dry dry JJ 6710 2185 11 mud mud NN 6710 2185 12 , , , 6710 2185 13 and and CC 6710 2185 14 breathe breathe VB 6710 2185 15 the the DT 6710 2185 16 atmosphere atmosphere NN 6710 2185 17 through through IN 6710 2185 18 lungs lung NNS 6710 2185 19 , , , 6710 2185 20 like like IN 6710 2185 21 the the DT 6710 2185 22 amphibia amphibia NNP 6710 2185 23 and and CC 6710 2185 24 the the DT 6710 2185 25 higher high JJR 6710 2185 26 vertebrates vertebrate NNS 6710 2185 27 . . . 6710 2186 1 In in IN 6710 2186 2 this this DT 6710 2186 3 double double JJ 6710 2186 4 respiration respiration NN 6710 2186 5 they -PRON- PRP 6710 2186 6 resemble resemble VBP 6710 2186 7 the the DT 6710 2186 8 lower low JJR 6710 2186 9 amphibia amphibia NNP 6710 2186 10 , , , 6710 2186 11 and and CC 6710 2186 12 have have VBP 6710 2186 13 the the DT 6710 2186 14 same same JJ 6710 2186 15 characteristic characteristic JJ 6710 2186 16 formation formation NN 6710 2186 17 of of IN 6710 2186 18 the the DT 6710 2186 19 heart heart NN 6710 2186 20 ; ; : 6710 2186 21 in in IN 6710 2186 22 this this DT 6710 2186 23 they -PRON- PRP 6710 2186 24 are be VBP 6710 2186 25 much much RB 6710 2186 26 superior superior JJ 6710 2186 27 to to IN 6710 2186 28 the the DT 6710 2186 29 fishes fish NNS 6710 2186 30 . . . 6710 2187 1 But but CC 6710 2187 2 in in IN 6710 2187 3 most most JJS 6710 2187 4 other other JJ 6710 2187 5 features feature NNS 6710 2187 6 they -PRON- PRP 6710 2187 7 approach approach VBP 6710 2187 8 nearer nearer RB 6710 2187 9 to to IN 6710 2187 10 the the DT 6710 2187 11 fishes fish NNS 6710 2187 12 , , , 6710 2187 13 and and CC 6710 2187 14 are be VBP 6710 2187 15 inferior inferior JJ 6710 2187 16 to to IN 6710 2187 17 the the DT 6710 2187 18 amphibia amphibia NNP 6710 2187 19 . . . 6710 2188 1 Externally externally RB 6710 2188 2 they -PRON- PRP 6710 2188 3 are be VBP 6710 2188 4 entirely entirely RB 6710 2188 5 fish fish NN 6710 2188 6 - - HYPH 6710 2188 7 like like JJ 6710 2188 8 . . . 6710 2189 1 ( ( -LRB- 6710 2189 2 FIGURE FIGURE NNP 6710 2189 3 2.258 2.258 CD 6710 2189 4 . . . 6710 2190 1 Young young JJ 6710 2190 2 ceratodus ceratodus NN 6710 2190 3 , , , 6710 2190 4 shortly shortly RB 6710 2190 5 after after IN 6710 2190 6 issuing issue VBG 6710 2190 7 from from IN 6710 2190 8 the the DT 6710 2190 9 egg egg NN 6710 2190 10 , , , 6710 2190 11 magnified magnify VBD 6710 2190 12 ten ten CD 6710 2190 13 times time NNS 6710 2190 14 . . . 6710 2191 1 k k NNP 6710 2191 2 gill gill NNP 6710 2191 3 - - HYPH 6710 2191 4 cover cover NNP 6710 2191 5 , , , 6710 2191 6 l l NN 6710 2191 7 liver liver NN 6710 2191 8 . . . 6710 2192 1 ( ( -LRB- 6710 2192 2 From from IN 6710 2192 3 Richard Richard NNP 6710 2192 4 Semon Semon NNP 6710 2192 5 . . . 6710 2192 6 ) ) -RRB- 6710 2193 1 FIGURE FIGURE NNP 6710 2193 2 2.259 2.259 CD 6710 2193 3 . . . 6710 2194 1 Young young JJ 6710 2194 2 ceratodus ceratodus VBP 6710 2194 3 six six CD 6710 2194 4 weeks week NNS 6710 2194 5 after after IN 6710 2194 6 issuing issue VBG 6710 2194 7 from from IN 6710 2194 8 the the DT 6710 2194 9 egg egg NN 6710 2194 10 . . . 6710 2195 1 s s LS 6710 2195 2 spiral spiral JJ 6710 2195 3 fold fold NN 6710 2195 4 of of IN 6710 2195 5 gut gut NNP 6710 2195 6 , , , 6710 2195 7 b b NNP 6710 2195 8 rudimentary rudimentary NNP 6710 2195 9 belly belly NNP 6710 2195 10 - - HYPH 6710 2195 11 fin fin NNP 6710 2195 12 . . . 6710 2196 1 ( ( -LRB- 6710 2196 2 From from IN 6710 2196 3 Richard Richard NNP 6710 2196 4 Semon Semon NNP 6710 2196 5 . . . 6710 2196 6 ) ) -RRB- 6710 2196 7 ) ) -RRB- 6710 2197 1 In in IN 6710 2197 2 the the DT 6710 2197 3 Dipneusts Dipneusts NNPS 6710 2197 4 the the DT 6710 2197 5 head head NN 6710 2197 6 is be VBZ 6710 2197 7 not not RB 6710 2197 8 marked mark VBN 6710 2197 9 off off RP 6710 2197 10 from from IN 6710 2197 11 the the DT 6710 2197 12 trunk trunk NN 6710 2197 13 . . . 6710 2198 1 The the DT 6710 2198 2 skin skin NN 6710 2198 3 is be VBZ 6710 2198 4 covered cover VBN 6710 2198 5 with with IN 6710 2198 6 large large JJ 6710 2198 7 scales scale NNS 6710 2198 8 . . . 6710 2199 1 The the DT 6710 2199 2 skeleton skeleton NN 6710 2199 3 is be VBZ 6710 2199 4 soft soft JJ 6710 2199 5 , , , 6710 2199 6 cartilaginous cartilaginous JJ 6710 2199 7 , , , 6710 2199 8 and and CC 6710 2199 9 at at IN 6710 2199 10 a a DT 6710 2199 11 low low JJ 6710 2199 12 stage stage NN 6710 2199 13 of of IN 6710 2199 14 development development NN 6710 2199 15 , , , 6710 2199 16 as as IN 6710 2199 17 in in IN 6710 2199 18 the the DT 6710 2199 19 lower low JJR 6710 2199 20 Selachii Selachii NNP 6710 2199 21 and and CC 6710 2199 22 the the DT 6710 2199 23 earliest early JJS 6710 2199 24 Ganoids ganoid NNS 6710 2199 25 . . . 6710 2200 1 The the DT 6710 2200 2 chorda chorda NN 6710 2200 3 is be VBZ 6710 2200 4 completely completely RB 6710 2200 5 retained retain VBN 6710 2200 6 , , , 6710 2200 7 and and CC 6710 2200 8 surrounded surround VBN 6710 2200 9 by by IN 6710 2200 10 an an DT 6710 2200 11 unsegmented unsegmented JJ 6710 2200 12 sheath sheath NN 6710 2200 13 . . . 6710 2201 1 The the DT 6710 2201 2 two two CD 6710 2201 3 pairs pair NNS 6710 2201 4 of of IN 6710 2201 5 limbs limb NNS 6710 2201 6 are be VBP 6710 2201 7 very very RB 6710 2201 8 simple simple JJ 6710 2201 9 fins fin NNS 6710 2201 10 of of IN 6710 2201 11 a a DT 6710 2201 12 primitive primitive JJ 6710 2201 13 type type NN 6710 2201 14 , , , 6710 2201 15 like like IN 6710 2201 16 those those DT 6710 2201 17 of of IN 6710 2201 18 the the DT 6710 2201 19 lowest low JJS 6710 2201 20 Selachii Selachii NNP 6710 2201 21 . . . 6710 2202 1 The the DT 6710 2202 2 formation formation NN 6710 2202 3 of of IN 6710 2202 4 the the DT 6710 2202 5 brain brain NN 6710 2202 6 , , , 6710 2202 7 the the DT 6710 2202 8 gut gut NN 6710 2202 9 , , , 6710 2202 10 and and CC 6710 2202 11 the the DT 6710 2202 12 sexual sexual JJ 6710 2202 13 organs organ NNS 6710 2202 14 is be VBZ 6710 2202 15 also also RB 6710 2202 16 the the DT 6710 2202 17 same same JJ 6710 2202 18 as as IN 6710 2202 19 in in IN 6710 2202 20 the the DT 6710 2202 21 Selachii Selachii NNP 6710 2202 22 . . . 6710 2203 1 Thus thus RB 6710 2203 2 the the DT 6710 2203 3 Dipneusts Dipneusts NNPS 6710 2203 4 have have VBP 6710 2203 5 preserved preserve VBN 6710 2203 6 by by IN 6710 2203 7 heredity heredity NN 6710 2203 8 many many JJ 6710 2203 9 of of IN 6710 2203 10 the the DT 6710 2203 11 less less RBR 6710 2203 12 advanced advanced JJ 6710 2203 13 features feature NNS 6710 2203 14 of of IN 6710 2203 15 our -PRON- PRP$ 6710 2203 16 primitive primitive JJ 6710 2203 17 fish fish NN 6710 2203 18 - - HYPH 6710 2203 19 like like JJ 6710 2203 20 ancestors ancestor NNS 6710 2203 21 , , , 6710 2203 22 and and CC 6710 2203 23 at at IN 6710 2203 24 the the DT 6710 2203 25 same same JJ 6710 2203 26 time time NN 6710 2203 27 have have VBP 6710 2203 28 made make VBN 6710 2203 29 a a DT 6710 2203 30 great great JJ 6710 2203 31 step step NN 6710 2203 32 forward forward RB 6710 2203 33 in in IN 6710 2203 34 adaptation adaptation NN 6710 2203 35 to to IN 6710 2203 36 air air NN 6710 2203 37 - - HYPH 6710 2203 38 breathing breathing NN 6710 2203 39 by by IN 6710 2203 40 means mean NNS 6710 2203 41 of of IN 6710 2203 42 lungs lung NNS 6710 2203 43 and and CC 6710 2203 44 the the DT 6710 2203 45 correlative correlative JJ 6710 2203 46 improvement improvement NN 6710 2203 47 of of IN 6710 2203 48 the the DT 6710 2203 49 heart heart NN 6710 2203 50 . . . 6710 2204 1 Ceratodus Ceratodus NNP 6710 2204 2 is be VBZ 6710 2204 3 particularly particularly RB 6710 2204 4 interesting interesting JJ 6710 2204 5 on on IN 6710 2204 6 account account NN 6710 2204 7 of of IN 6710 2204 8 the the DT 6710 2204 9 primitive primitive JJ 6710 2204 10 build build NN 6710 2204 11 of of IN 6710 2204 12 its -PRON- PRP$ 6710 2204 13 skeleton skeleton NN 6710 2204 14 ; ; : 6710 2204 15 the the DT 6710 2204 16 cartilaginous cartilaginous JJ 6710 2204 17 skeleton skeleton NN 6710 2204 18 of of IN 6710 2204 19 its -PRON- PRP$ 6710 2204 20 two two CD 6710 2204 21 pairs pair NNS 6710 2204 22 of of IN 6710 2204 23 fins fin NNS 6710 2204 24 , , , 6710 2204 25 for for IN 6710 2204 26 instance instance NN 6710 2204 27 , , , 6710 2204 28 has have VBZ 6710 2204 29 still still RB 6710 2204 30 the the DT 6710 2204 31 original original JJ 6710 2204 32 form form NN 6710 2204 33 of of IN 6710 2204 34 a a DT 6710 2204 35 bi bi JJ 6710 2204 36 - - JJ 6710 2204 37 serial serial JJ 6710 2204 38 or or CC 6710 2204 39 feathered feathered JJ 6710 2204 40 leaf leaf NN 6710 2204 41 , , , 6710 2204 42 and and CC 6710 2204 43 was be VBD 6710 2204 44 on on IN 6710 2204 45 that that DT 6710 2204 46 account account NN 6710 2204 47 described describe VBN 6710 2204 48 by by IN 6710 2204 49 Gegenbaur Gegenbaur NNP 6710 2204 50 as as IN 6710 2204 51 a a DT 6710 2204 52 " " `` 6710 2204 53 primitive primitive JJ 6710 2204 54 fin fin NN 6710 2204 55 - - HYPH 6710 2204 56 skeleton skeleton NN 6710 2204 57 . . . 6710 2204 58 " " '' 6710 2205 1 On on IN 6710 2205 2 the the DT 6710 2205 3 other other JJ 6710 2205 4 hand hand NN 6710 2205 5 , , , 6710 2205 6 the the DT 6710 2205 7 skeleton skeleton NN 6710 2205 8 of of IN 6710 2205 9 the the DT 6710 2205 10 pairs pair NNS 6710 2205 11 of of IN 6710 2205 12 fins fin NNS 6710 2205 13 is be VBZ 6710 2205 14 greatly greatly RB 6710 2205 15 reduced reduce VBN 6710 2205 16 in in IN 6710 2205 17 the the DT 6710 2205 18 African african JJ 6710 2205 19 dipneust dipneust NN 6710 2205 20 ( ( -LRB- 6710 2205 21 Protopterus Protopterus NNP 6710 2205 22 ) ) -RRB- 6710 2205 23 and and CC 6710 2205 24 the the DT 6710 2205 25 American American NNP 6710 2205 26 ( ( -LRB- 6710 2205 27 Lepidosiren Lepidosiren NNP 6710 2205 28 ) ) -RRB- 6710 2205 29 . . . 6710 2206 1 Further further RB 6710 2206 2 , , , 6710 2206 3 the the DT 6710 2206 4 lungs lung NNS 6710 2206 5 are be VBP 6710 2206 6 double double JJ 6710 2206 7 in in IN 6710 2206 8 these these DT 6710 2206 9 modern modern JJ 6710 2206 10 dipneusts dipneust NNS 6710 2206 11 , , , 6710 2206 12 as as IN 6710 2206 13 in in IN 6710 2206 14 all all PDT 6710 2206 15 the the DT 6710 2206 16 other other JJ 6710 2206 17 air air NN 6710 2206 18 - - HYPH 6710 2206 19 breathing breathing NN 6710 2206 20 vertebrates vertebrate NNS 6710 2206 21 ; ; : 6710 2206 22 they -PRON- PRP 6710 2206 23 have have VBP 6710 2206 24 on on IN 6710 2206 25 that that DT 6710 2206 26 account account NN 6710 2206 27 been be VBN 6710 2206 28 called call VBN 6710 2206 29 " " `` 6710 2206 30 double double RB 6710 2206 31 - - HYPH 6710 2206 32 lunged lunged JJ 6710 2206 33 " " '' 6710 2206 34 ( ( -LRB- 6710 2206 35 Dipneumones Dipneumones NNPS 6710 2206 36 ) ) -RRB- 6710 2206 37 in in IN 6710 2206 38 contrast contrast NN 6710 2206 39 to to IN 6710 2206 40 the the DT 6710 2206 41 Ceratodus Ceratodus NNP 6710 2206 42 ; ; : 6710 2206 43 the the DT 6710 2206 44 latter latter NN 6710 2206 45 has have VBZ 6710 2206 46 only only RB 6710 2206 47 a a DT 6710 2206 48 single single JJ 6710 2206 49 lung lung NN 6710 2206 50 ( ( -LRB- 6710 2206 51 Monopneumones Monopneumones NNP 6710 2206 52 ) ) -RRB- 6710 2206 53 . . . 6710 2207 1 At at IN 6710 2207 2 the the DT 6710 2207 3 same same JJ 6710 2207 4 time time NN 6710 2207 5 the the DT 6710 2207 6 gills gill NNS 6710 2207 7 also also RB 6710 2207 8 are be VBP 6710 2207 9 developed develop VBN 6710 2207 10 as as IN 6710 2207 11 water water NN 6710 2207 12 - - HYPH 6710 2207 13 breathing breathe VBG 6710 2207 14 organs organ NNS 6710 2207 15 in in IN 6710 2207 16 all all PDT 6710 2207 17 these these DT 6710 2207 18 lung lung NN 6710 2207 19 - - HYPH 6710 2207 20 fishes fish NNS 6710 2207 21 . . . 6710 2208 1 Protopterus Protopterus NNP 6710 2208 2 has have VBZ 6710 2208 3 external external JJ 6710 2208 4 as as RB 6710 2208 5 well well RB 6710 2208 6 as as IN 6710 2208 7 internal internal JJ 6710 2208 8 gills gill NNS 6710 2208 9 . . . 6710 2209 1 The the DT 6710 2209 2 paleozoic paleozoic JJ 6710 2209 3 Dipneusts dipneust NNS 6710 2209 4 that that WDT 6710 2209 5 are be VBP 6710 2209 6 in in IN 6710 2209 7 the the DT 6710 2209 8 direct direct JJ 6710 2209 9 line line NN 6710 2209 10 of of IN 6710 2209 11 our -PRON- PRP$ 6710 2209 12 ancestry ancestry NN 6710 2209 13 , , , 6710 2209 14 and and CC 6710 2209 15 form form VB 6710 2209 16 the the DT 6710 2209 17 connecting connect VBG 6710 2209 18 - - HYPH 6710 2209 19 bridge bridge NN 6710 2209 20 between between IN 6710 2209 21 the the DT 6710 2209 22 Ganoids Ganoids NNP 6710 2209 23 and and CC 6710 2209 24 the the DT 6710 2209 25 Amphibia Amphibia NNP 6710 2209 26 , , , 6710 2209 27 differ differ VBP 6710 2209 28 in in IN 6710 2209 29 many many JJ 6710 2209 30 respects respect NNS 6710 2209 31 from from IN 6710 2209 32 their -PRON- PRP$ 6710 2209 33 living live VBG 6710 2209 34 descendants descendant NNS 6710 2209 35 , , , 6710 2209 36 but but CC 6710 2209 37 agree agree VB 6710 2209 38 with with IN 6710 2209 39 them -PRON- PRP 6710 2209 40 in in IN 6710 2209 41 the the DT 6710 2209 42 above above JJ 6710 2209 43 essential essential JJ 6710 2209 44 features feature NNS 6710 2209 45 . . . 6710 2210 1 This this DT 6710 2210 2 is be VBZ 6710 2210 3 confirmed confirm VBN 6710 2210 4 by by IN 6710 2210 5 a a DT 6710 2210 6 number number NN 6710 2210 7 of of IN 6710 2210 8 interesting interesting JJ 6710 2210 9 facts fact NNS 6710 2210 10 that that WDT 6710 2210 11 have have VBP 6710 2210 12 lately lately RB 6710 2210 13 come come VBN 6710 2210 14 to to IN 6710 2210 15 our -PRON- PRP$ 6710 2210 16 knowledge knowledge NN 6710 2210 17 in in IN 6710 2210 18 connection connection NN 6710 2210 19 with with IN 6710 2210 20 the the DT 6710 2210 21 embryonic embryonic JJ 6710 2210 22 development development NN 6710 2210 23 of of IN 6710 2210 24 the the DT 6710 2210 25 Ceratodus Ceratodus NNP 6710 2210 26 and and CC 6710 2210 27 Lepidosiren Lepidosiren NNP 6710 2210 28 ; ; : 6710 2210 29 they -PRON- PRP 6710 2210 30 give give VBP 6710 2210 31 us -PRON- PRP 6710 2210 32 important important JJ 6710 2210 33 information information NN 6710 2210 34 as as IN 6710 2210 35 to to IN 6710 2210 36 the the DT 6710 2210 37 stem stem NN 6710 2210 38 - - HYPH 6710 2210 39 history history NN 6710 2210 40 of of IN 6710 2210 41 the the DT 6710 2210 42 lower low JJR 6710 2210 43 Vertebrates Vertebrates NNPS 6710 2210 44 , , , 6710 2210 45 and and CC 6710 2210 46 therefore therefore RB 6710 2210 47 of of IN 6710 2210 48 our -PRON- PRP$ 6710 2210 49 early early JJ 6710 2210 50 ancestors ancestor NNS 6710 2210 51 of of IN 6710 2210 52 the the DT 6710 2210 53 paleozoic paleozoic JJ 6710 2210 54 age age NN 6710 2210 55 . . . 6710 2211 1 CHAPTER CHAPTER NNP 6710 2211 2 2.22 2.22 CD 6710 2211 3 . . . 6710 2212 1 OUR our PRP$ 6710 2212 2 FIVE five CD 6710 2212 3 - - HYPH 6710 2212 4 TOED TOED NNP 6710 2212 5 ANCESTORS ancestors NN 6710 2212 6 . . . 6710 2213 1 With with IN 6710 2213 2 the the DT 6710 2213 3 phylogenetic phylogenetic JJ 6710 2213 4 study study NN 6710 2213 5 of of IN 6710 2213 6 the the DT 6710 2213 7 four four CD 6710 2213 8 higher high JJR 6710 2213 9 classes class NNS 6710 2213 10 of of IN 6710 2213 11 Vertebrates Vertebrates NNP 6710 2213 12 , , , 6710 2213 13 which which WDT 6710 2213 14 must must MD 6710 2213 15 now now RB 6710 2213 16 engage engage VB 6710 2213 17 our -PRON- PRP$ 6710 2213 18 attention attention NN 6710 2213 19 , , , 6710 2213 20 we -PRON- PRP 6710 2213 21 reach reach VBP 6710 2213 22 much much RB 6710 2213 23 firmer firm JJR 6710 2213 24 ground ground NN 6710 2213 25 and and CC 6710 2213 26 more more JJR 6710 2213 27 light light NN 6710 2213 28 in in IN 6710 2213 29 the the DT 6710 2213 30 construction construction NN 6710 2213 31 of of IN 6710 2213 32 our -PRON- PRP$ 6710 2213 33 genealogy genealogy NN 6710 2213 34 than than IN 6710 2213 35 we -PRON- PRP 6710 2213 36 have have VBP 6710 2213 37 , , , 6710 2213 38 perhaps perhaps RB 6710 2213 39 , , , 6710 2213 40 enjoyed enjoy VBD 6710 2213 41 up up RP 6710 2213 42 to to IN 6710 2213 43 the the DT 6710 2213 44 present present NN 6710 2213 45 . . . 6710 2214 1 In in IN 6710 2214 2 the the DT 6710 2214 3 first first JJ 6710 2214 4 place place NN 6710 2214 5 , , , 6710 2214 6 we -PRON- PRP 6710 2214 7 owe owe VBP 6710 2214 8 a a DT 6710 2214 9 number number NN 6710 2214 10 of of IN 6710 2214 11 very very RB 6710 2214 12 valuable valuable JJ 6710 2214 13 data datum NNS 6710 2214 14 to to IN 6710 2214 15 the the DT 6710 2214 16 very very RB 6710 2214 17 interesting interesting JJ 6710 2214 18 class class NN 6710 2214 19 of of IN 6710 2214 20 Vertebrates Vertebrates NNPS 6710 2214 21 that that WDT 6710 2214 22 come come VBP 6710 2214 23 next next RB 6710 2214 24 to to IN 6710 2214 25 the the DT 6710 2214 26 Dipneusts Dipneusts NNPS 6710 2214 27 and and CC 6710 2214 28 have have VBP 6710 2214 29 been be VBN 6710 2214 30 developed develop VBN 6710 2214 31 from from IN 6710 2214 32 them -PRON- PRP 6710 2214 33 -- -- : 6710 2214 34 the the DT 6710 2214 35 Amphibia Amphibia NNP 6710 2214 36 . . . 6710 2215 1 To to IN 6710 2215 2 this this DT 6710 2215 3 group group NN 6710 2215 4 belong belong VBP 6710 2215 5 the the DT 6710 2215 6 salamander salamander JJ 6710 2215 7 , , , 6710 2215 8 the the DT 6710 2215 9 frog frog NN 6710 2215 10 , , , 6710 2215 11 and and CC 6710 2215 12 the the DT 6710 2215 13 toad toad NN 6710 2215 14 . . . 6710 2216 1 In in IN 6710 2216 2 earlier early JJR 6710 2216 3 days day NNS 6710 2216 4 all all PDT 6710 2216 5 the the DT 6710 2216 6 reptiles reptile NNS 6710 2216 7 were be VBD 6710 2216 8 , , , 6710 2216 9 on on IN 6710 2216 10 the the DT 6710 2216 11 example example NN 6710 2216 12 of of IN 6710 2216 13 Linne Linne NNP 6710 2216 14 , , , 6710 2216 15 classed class VBN 6710 2216 16 with with IN 6710 2216 17 the the DT 6710 2216 18 Amphibia Amphibia NNP 6710 2216 19 ( ( -LRB- 6710 2216 20 lizards lizard NNS 6710 2216 21 , , , 6710 2216 22 serpents serpent NNS 6710 2216 23 , , , 6710 2216 24 crocodiles crocodile NNS 6710 2216 25 , , , 6710 2216 26 and and CC 6710 2216 27 tortoises tortoise NNS 6710 2216 28 ) ) -RRB- 6710 2216 29 . . . 6710 2217 1 But but CC 6710 2217 2 the the DT 6710 2217 3 reptiles reptile NNS 6710 2217 4 are be VBP 6710 2217 5 much much RB 6710 2217 6 more more RBR 6710 2217 7 advanced advanced JJ 6710 2217 8 than than IN 6710 2217 9 the the DT 6710 2217 10 Amphibia Amphibia NNP 6710 2217 11 , , , 6710 2217 12 and and CC 6710 2217 13 are be VBP 6710 2217 14 nearer nearer JJ 6710 2217 15 to to IN 6710 2217 16 the the DT 6710 2217 17 birds bird NNS 6710 2217 18 in in IN 6710 2217 19 the the DT 6710 2217 20 chief chief JJ 6710 2217 21 points point NNS 6710 2217 22 of of IN 6710 2217 23 their -PRON- PRP$ 6710 2217 24 structure structure NN 6710 2217 25 . . . 6710 2218 1 The the DT 6710 2218 2 true true JJ 6710 2218 3 Amphibia Amphibia NNP 6710 2218 4 are be VBP 6710 2218 5 nearer nearer JJ 6710 2218 6 to to IN 6710 2218 7 the the DT 6710 2218 8 Dipneusta Dipneusta NNP 6710 2218 9 and and CC 6710 2218 10 the the DT 6710 2218 11 fishes fish NNS 6710 2218 12 ; ; : 6710 2218 13 they -PRON- PRP 6710 2218 14 are be VBP 6710 2218 15 also also RB 6710 2218 16 much much RB 6710 2218 17 older old JJR 6710 2218 18 than than IN 6710 2218 19 the the DT 6710 2218 20 reptiles reptile NNS 6710 2218 21 . . . 6710 2219 1 There there EX 6710 2219 2 were be VBD 6710 2219 3 plenty plenty NN 6710 2219 4 of of IN 6710 2219 5 highly highly RB 6710 2219 6 - - HYPH 6710 2219 7 developed developed JJ 6710 2219 8 ( ( -LRB- 6710 2219 9 and and CC 6710 2219 10 sometimes sometimes RB 6710 2219 11 large large JJ 6710 2219 12 ) ) -RRB- 6710 2219 13 Amphibia Amphibia NNP 6710 2219 14 during during IN 6710 2219 15 the the DT 6710 2219 16 Carboniferous carboniferous JJ 6710 2219 17 period period NN 6710 2219 18 ; ; : 6710 2219 19 but but CC 6710 2219 20 the the DT 6710 2219 21 earliest early JJS 6710 2219 22 reptiles reptile NNS 6710 2219 23 are be VBP 6710 2219 24 only only RB 6710 2219 25 found find VBN 6710 2219 26 in in IN 6710 2219 27 the the DT 6710 2219 28 Permian permian JJ 6710 2219 29 period period NN 6710 2219 30 . . . 6710 2220 1 It -PRON- PRP 6710 2220 2 is be VBZ 6710 2220 3 probable probable JJ 6710 2220 4 that that IN 6710 2220 5 the the DT 6710 2220 6 Amphibia Amphibia NNP 6710 2220 7 were be VBD 6710 2220 8 evolved evolve VBN 6710 2220 9 even even RB 6710 2220 10 earlier early RBR 6710 2220 11 -- -- : 6710 2220 12 during during IN 6710 2220 13 the the DT 6710 2220 14 Devonian devonian JJ 6710 2220 15 period period NN 6710 2220 16 -- -- : 6710 2220 17 from from IN 6710 2220 18 the the DT 6710 2220 19 Dipneusta Dipneusta NNP 6710 2220 20 . . . 6710 2221 1 The the DT 6710 2221 2 extinct extinct JJ 6710 2221 3 Amphibia Amphibia NNP 6710 2221 4 of of IN 6710 2221 5 which which WDT 6710 2221 6 we -PRON- PRP 6710 2221 7 have have VBP 6710 2221 8 fossil fossil NN 6710 2221 9 remains remain NNS 6710 2221 10 from from IN 6710 2221 11 that that DT 6710 2221 12 remote remote JJ 6710 2221 13 period period NN 6710 2221 14 ( ( -LRB- 6710 2221 15 very very RB 6710 2221 16 numerous numerous JJ 6710 2221 17 especially especially RB 6710 2221 18 in in IN 6710 2221 19 the the DT 6710 2221 20 Triassic Triassic NNP 6710 2221 21 strata strata NN 6710 2221 22 ) ) -RRB- 6710 2221 23 were be VBD 6710 2221 24 distinguished distinguish VBN 6710 2221 25 for for IN 6710 2221 26 a a DT 6710 2221 27 graceful graceful JJ 6710 2221 28 scaly scaly NN 6710 2221 29 coat coat NN 6710 2221 30 or or CC 6710 2221 31 a a DT 6710 2221 32 powerful powerful JJ 6710 2221 33 bony bony NN 6710 2221 34 armour armour NN 6710 2221 35 on on IN 6710 2221 36 the the DT 6710 2221 37 skin skin NN 6710 2221 38 ( ( -LRB- 6710 2221 39 like like IN 6710 2221 40 the the DT 6710 2221 41 crocodile crocodile NN 6710 2221 42 ) ) -RRB- 6710 2221 43 , , , 6710 2221 44 whereas whereas IN 6710 2221 45 the the DT 6710 2221 46 living live VBG 6710 2221 47 amphibia amphibia NNP 6710 2221 48 have have VBP 6710 2221 49 usually usually RB 6710 2221 50 a a DT 6710 2221 51 smooth smooth JJ 6710 2221 52 and and CC 6710 2221 53 slippery slippery JJ 6710 2221 54 skin skin NN 6710 2221 55 . . . 6710 2222 1 The the DT 6710 2222 2 earliest early JJS 6710 2222 3 of of IN 6710 2222 4 these these DT 6710 2222 5 armoured armour VBN 6710 2222 6 Amphibia Amphibia NNP 6710 2222 7 ( ( -LRB- 6710 2222 8 Phractamphibia Phractamphibia NNP 6710 2222 9 ) ) -RRB- 6710 2222 10 form form VBP 6710 2222 11 the the DT 6710 2222 12 order order NN 6710 2222 13 of of IN 6710 2222 14 Stegocephala Stegocephala NNP 6710 2222 15 ( ( -LRB- 6710 2222 16 " " `` 6710 2222 17 roof roof NN 6710 2222 18 - - HYPH 6710 2222 19 headed head VBN 6710 2222 20 " " '' 6710 2222 21 ) ) -RRB- 6710 2222 22 ( ( -LRB- 6710 2222 23 Figure Figure NNP 6710 2222 24 2.260 2.260 CD 6710 2222 25 ) ) -RRB- 6710 2222 26 . . . 6710 2223 1 It -PRON- PRP 6710 2223 2 is be VBZ 6710 2223 3 among among IN 6710 2223 4 these these DT 6710 2223 5 , , , 6710 2223 6 and and CC 6710 2223 7 not not RB 6710 2223 8 among among IN 6710 2223 9 the the DT 6710 2223 10 actual actual JJ 6710 2223 11 Amphibia Amphibia NNP 6710 2223 12 , , , 6710 2223 13 that that IN 6710 2223 14 we -PRON- PRP 6710 2223 15 must must MD 6710 2223 16 look look VB 6710 2223 17 for for IN 6710 2223 18 the the DT 6710 2223 19 forms form NNS 6710 2223 20 that that WDT 6710 2223 21 are be VBP 6710 2223 22 directly directly RB 6710 2223 23 related relate VBN 6710 2223 24 to to IN 6710 2223 25 the the DT 6710 2223 26 genealogy genealogy NN 6710 2223 27 of of IN 6710 2223 28 our -PRON- PRP$ 6710 2223 29 race race NN 6710 2223 30 , , , 6710 2223 31 and and CC 6710 2223 32 are be VBP 6710 2223 33 the the DT 6710 2223 34 ancestors ancestor NNS 6710 2223 35 of of IN 6710 2223 36 the the DT 6710 2223 37 three three CD 6710 2223 38 higher high JJR 6710 2223 39 classes class NNS 6710 2223 40 of of IN 6710 2223 41 Vertebrates Vertebrates NNPS 6710 2223 42 . . . 6710 2224 1 But but CC 6710 2224 2 even even RB 6710 2224 3 the the DT 6710 2224 4 existing exist VBG 6710 2224 5 Amphibia Amphibia NNP 6710 2224 6 have have VBP 6710 2224 7 such such JJ 6710 2224 8 important important JJ 6710 2224 9 relations relation NNS 6710 2224 10 to to IN 6710 2224 11 us -PRON- PRP 6710 2224 12 in in IN 6710 2224 13 their -PRON- PRP$ 6710 2224 14 anatomic anatomic JJ 6710 2224 15 structure structure NN 6710 2224 16 , , , 6710 2224 17 and and CC 6710 2224 18 especially especially RB 6710 2224 19 their -PRON- PRP$ 6710 2224 20 embryonic embryonic JJ 6710 2224 21 development development NN 6710 2224 22 , , , 6710 2224 23 that that IN 6710 2224 24 we -PRON- PRP 6710 2224 25 may may MD 6710 2224 26 say say VB 6710 2224 27 : : : 6710 2224 28 Between between IN 6710 2224 29 the the DT 6710 2224 30 Dipneusts Dipneusts NNPS 6710 2224 31 and and CC 6710 2224 32 the the DT 6710 2224 33 Amniotes Amniotes NNPS 6710 2224 34 there there EX 6710 2224 35 was be VBD 6710 2224 36 a a DT 6710 2224 37 series series NN 6710 2224 38 of of IN 6710 2224 39 extinct extinct JJ 6710 2224 40 intermediate intermediate JJ 6710 2224 41 forms form NNS 6710 2224 42 which which WDT 6710 2224 43 we -PRON- PRP 6710 2224 44 should should MD 6710 2224 45 certainly certainly RB 6710 2224 46 class class VB 6710 2224 47 with with IN 6710 2224 48 the the DT 6710 2224 49 Amphibia Amphibia NNP 6710 2224 50 if if IN 6710 2224 51 we -PRON- PRP 6710 2224 52 had have VBD 6710 2224 53 them -PRON- PRP 6710 2224 54 before before IN 6710 2224 55 us -PRON- PRP 6710 2224 56 . . . 6710 2225 1 In in IN 6710 2225 2 their -PRON- PRP$ 6710 2225 3 whole whole JJ 6710 2225 4 organisation organisation NN 6710 2225 5 even even RB 6710 2225 6 the the DT 6710 2225 7 actual actual JJ 6710 2225 8 Amphibia Amphibia NNP 6710 2225 9 seem seem VBP 6710 2225 10 to to TO 6710 2225 11 be be VB 6710 2225 12 an an DT 6710 2225 13 instructive instructive JJ 6710 2225 14 transitional transitional JJ 6710 2225 15 group group NN 6710 2225 16 . . . 6710 2226 1 In in IN 6710 2226 2 the the DT 6710 2226 3 important important JJ 6710 2226 4 respects respect NNS 6710 2226 5 of of IN 6710 2226 6 respiration respiration NN 6710 2226 7 and and CC 6710 2226 8 circulation circulation NN 6710 2226 9 they -PRON- PRP 6710 2226 10 approach approach VBP 6710 2226 11 very very RB 6710 2226 12 closely closely RB 6710 2226 13 to to IN 6710 2226 14 the the DT 6710 2226 15 Dipneusta Dipneusta NNP 6710 2226 16 , , , 6710 2226 17 though though IN 6710 2226 18 in in IN 6710 2226 19 other other JJ 6710 2226 20 respects respect NNS 6710 2226 21 they -PRON- PRP 6710 2226 22 are be VBP 6710 2226 23 far far RB 6710 2226 24 superior superior JJ 6710 2226 25 to to IN 6710 2226 26 them -PRON- PRP 6710 2226 27 . . . 6710 2227 1 This this DT 6710 2227 2 is be VBZ 6710 2227 3 particularly particularly RB 6710 2227 4 true true JJ 6710 2227 5 of of IN 6710 2227 6 the the DT 6710 2227 7 development development NN 6710 2227 8 of of IN 6710 2227 9 their -PRON- PRP$ 6710 2227 10 limbs limb NNS 6710 2227 11 or or CC 6710 2227 12 extremities extremity NNS 6710 2227 13 . . . 6710 2228 1 In in IN 6710 2228 2 them -PRON- PRP 6710 2228 3 we -PRON- PRP 6710 2228 4 find find VBP 6710 2228 5 these these DT 6710 2228 6 for for IN 6710 2228 7 the the DT 6710 2228 8 first first JJ 6710 2228 9 time time NN 6710 2228 10 as as IN 6710 2228 11 five five CD 6710 2228 12 - - HYPH 6710 2228 13 toed toe VBN 6710 2228 14 feet foot NNS 6710 2228 15 . . . 6710 2229 1 The the DT 6710 2229 2 thorough thorough JJ 6710 2229 3 investigations investigation NNS 6710 2229 4 of of IN 6710 2229 5 Gegenbaur Gegenbaur NNP 6710 2229 6 have have VBP 6710 2229 7 shown show VBN 6710 2229 8 that that IN 6710 2229 9 the the DT 6710 2229 10 fish fish NN 6710 2229 11 's 's POS 6710 2229 12 fins fin NNS 6710 2229 13 , , , 6710 2229 14 of of IN 6710 2229 15 which which WDT 6710 2229 16 very very RB 6710 2229 17 erroneous erroneous JJ 6710 2229 18 opinions opinion NNS 6710 2229 19 were be VBD 6710 2229 20 formerly formerly RB 6710 2229 21 held hold VBN 6710 2229 22 , , , 6710 2229 23 are be VBP 6710 2229 24 many many JJ 6710 2229 25 - - HYPH 6710 2229 26 toed toe VBN 6710 2229 27 feet foot NNS 6710 2229 28 . . . 6710 2230 1 The the DT 6710 2230 2 various various JJ 6710 2230 3 cartilaginous cartilaginous JJ 6710 2230 4 or or CC 6710 2230 5 bony bony NN 6710 2230 6 radii radii NN 6710 2230 7 that that WDT 6710 2230 8 are be VBP 6710 2230 9 found find VBN 6710 2230 10 in in IN 6710 2230 11 large large JJ 6710 2230 12 numbers number NNS 6710 2230 13 in in IN 6710 2230 14 each each DT 6710 2230 15 fin fin NNP 6710 2230 16 correspond correspond NNP 6710 2230 17 to to IN 6710 2230 18 the the DT 6710 2230 19 fingers finger NNS 6710 2230 20 or or CC 6710 2230 21 toes toe NNS 6710 2230 22 of of IN 6710 2230 23 the the DT 6710 2230 24 higher high JJR 6710 2230 25 Vertebrates Vertebrates NNPS 6710 2230 26 . . . 6710 2231 1 The the DT 6710 2231 2 several several JJ 6710 2231 3 joints joint NNS 6710 2231 4 of of IN 6710 2231 5 each each DT 6710 2231 6 fin fin NNP 6710 2231 7 - - HYPH 6710 2231 8 radius radius NN 6710 2231 9 correspond correspond NN 6710 2231 10 to to IN 6710 2231 11 the the DT 6710 2231 12 various various JJ 6710 2231 13 parts part NNS 6710 2231 14 of of IN 6710 2231 15 the the DT 6710 2231 16 toe toe NN 6710 2231 17 . . . 6710 2232 1 Even even RB 6710 2232 2 in in IN 6710 2232 3 the the DT 6710 2232 4 Dipneusta Dipneusta NNP 6710 2232 5 the the DT 6710 2232 6 fin fin NN 6710 2232 7 is be VBZ 6710 2232 8 of of IN 6710 2232 9 the the DT 6710 2232 10 same same JJ 6710 2232 11 construction construction NN 6710 2232 12 as as IN 6710 2232 13 in in IN 6710 2232 14 the the DT 6710 2232 15 fishes fish NNS 6710 2232 16 ; ; : 6710 2232 17 it -PRON- PRP 6710 2232 18 was be VBD 6710 2232 19 afterwards afterwards RB 6710 2232 20 gradually gradually RB 6710 2232 21 evolved evolve VBN 6710 2232 22 into into IN 6710 2232 23 the the DT 6710 2232 24 five five CD 6710 2232 25 - - HYPH 6710 2232 26 toed toed NN 6710 2232 27 form form NN 6710 2232 28 , , , 6710 2232 29 which which WDT 6710 2232 30 we -PRON- PRP 6710 2232 31 first first RB 6710 2232 32 encounter encounter VBP 6710 2232 33 in in IN 6710 2232 34 the the DT 6710 2232 35 Amphibia Amphibia NNP 6710 2232 36 . . . 6710 2233 1 This this DT 6710 2233 2 reduction reduction NN 6710 2233 3 of of IN 6710 2233 4 the the DT 6710 2233 5 number number NN 6710 2233 6 of of IN 6710 2233 7 the the DT 6710 2233 8 toes toe NNS 6710 2233 9 to to IN 6710 2233 10 six six CD 6710 2233 11 , , , 6710 2233 12 and and CC 6710 2233 13 then then RB 6710 2233 14 to to IN 6710 2233 15 five five CD 6710 2233 16 , , , 6710 2233 17 probably probably RB 6710 2233 18 took take VBD 6710 2233 19 place place NN 6710 2233 20 in in IN 6710 2233 21 the the DT 6710 2233 22 second second JJ 6710 2233 23 half half NN 6710 2233 24 of of IN 6710 2233 25 the the DT 6710 2233 26 Devonian devonian JJ 6710 2233 27 period period NN 6710 2233 28 -- -- : 6710 2233 29 at at IN 6710 2233 30 the the DT 6710 2233 31 latest late JJS 6710 2233 32 , , , 6710 2233 33 in in IN 6710 2233 34 the the DT 6710 2233 35 subsequent subsequent JJ 6710 2233 36 Carboniferous carboniferous JJ 6710 2233 37 period period NN 6710 2233 38 -- -- : 6710 2233 39 in in IN 6710 2233 40 those those DT 6710 2233 41 Dipneusta Dipneusta NNP 6710 2233 42 which which WDT 6710 2233 43 we -PRON- PRP 6710 2233 44 regard regard VBP 6710 2233 45 as as IN 6710 2233 46 the the DT 6710 2233 47 ancestors ancestor NNS 6710 2233 48 of of IN 6710 2233 49 the the DT 6710 2233 50 Amphibia Amphibia NNP 6710 2233 51 . . . 6710 2234 1 We -PRON- PRP 6710 2234 2 have have VBP 6710 2234 3 several several JJ 6710 2234 4 fossil fossil NN 6710 2234 5 remains remain NNS 6710 2234 6 of of IN 6710 2234 7 five five CD 6710 2234 8 - - HYPH 6710 2234 9 toed toe VBN 6710 2234 10 Amphibia Amphibia NNP 6710 2234 11 from from IN 6710 2234 12 this this DT 6710 2234 13 period period NN 6710 2234 14 . . . 6710 2235 1 There there EX 6710 2235 2 are be VBP 6710 2235 3 numbers number NNS 6710 2235 4 of of IN 6710 2235 5 fossil fossil NN 6710 2235 6 impressions impression NNS 6710 2235 7 of of IN 6710 2235 8 them -PRON- PRP 6710 2235 9 in in IN 6710 2235 10 the the DT 6710 2235 11 Triassic Triassic NNP 6710 2235 12 of of IN 6710 2235 13 Thuringia Thuringia NNP 6710 2235 14 ( ( -LRB- 6710 2235 15 Chirotherium Chirotherium NNP 6710 2235 16 ) ) -RRB- 6710 2235 17 . . . 6710 2236 1 ( ( -LRB- 6710 2236 2 FIGURE FIGURE NNP 6710 2236 3 2.260 2.260 CD 6710 2236 4 . . . 6710 2237 1 Fossil fossil NN 6710 2237 2 amphibian amphibian NN 6710 2237 3 from from IN 6710 2237 4 the the DT 6710 2237 5 Permian Permian NNP 6710 2237 6 , , , 6710 2237 7 found find VBN 6710 2237 8 in in IN 6710 2237 9 the the DT 6710 2237 10 Plauen Plauen NNP 6710 2237 11 terrain terrain NN 6710 2237 12 near near IN 6710 2237 13 Dresden Dresden NNP 6710 2237 14 ( ( -LRB- 6710 2237 15 Branchiosaurus Branchiosaurus NNP 6710 2237 16 amblystomus amblystomus NNP 6710 2237 17 ) ) -RRB- 6710 2237 18 . . . 6710 2238 1 ( ( -LRB- 6710 2238 2 From from IN 6710 2238 3 Credner Credner NNP 6710 2238 4 . . . 6710 2238 5 ) ) -RRB- 6710 2239 1 A a DT 6710 2239 2 skeleton skeleton NN 6710 2239 3 of of IN 6710 2239 4 a a DT 6710 2239 5 young young JJ 6710 2239 6 larva larva NN 6710 2239 7 . . . 6710 2240 1 B b NN 6710 2240 2 larva larva NNP 6710 2240 3 , , , 6710 2240 4 restored restore VBN 6710 2240 5 , , , 6710 2240 6 with with IN 6710 2240 7 gills gill NNS 6710 2240 8 . . . 6710 2241 1 C C NNP 6710 2241 2 the the DT 6710 2241 3 adult adult NN 6710 2241 4 form form NN 6710 2241 5 , , , 6710 2241 6 natural natural JJ 6710 2241 7 size size NN 6710 2241 8 . . . 6710 2241 9 ) ) -RRB- 6710 2242 1 The the DT 6710 2242 2 fact fact NN 6710 2242 3 that that IN 6710 2242 4 the the DT 6710 2242 5 toes toe NNS 6710 2242 6 number number NN 6710 2242 7 five five CD 6710 2242 8 is be VBZ 6710 2242 9 of of IN 6710 2242 10 great great JJ 6710 2242 11 importance importance NN 6710 2242 12 , , , 6710 2242 13 because because IN 6710 2242 14 they -PRON- PRP 6710 2242 15 have have VBP 6710 2242 16 clearly clearly RB 6710 2242 17 been be VBN 6710 2242 18 transmitted transmit VBN 6710 2242 19 from from IN 6710 2242 20 the the DT 6710 2242 21 Amphibia Amphibia NNP 6710 2242 22 to to IN 6710 2242 23 all all PDT 6710 2242 24 the the DT 6710 2242 25 higher high JJR 6710 2242 26 Vertebrates vertebrate NNS 6710 2242 27 . . . 6710 2243 1 Man man NN 6710 2243 2 entirely entirely RB 6710 2243 3 resembles resemble VBZ 6710 2243 4 his -PRON- PRP$ 6710 2243 5 amphibian amphibian JJ 6710 2243 6 ancestors ancestor NNS 6710 2243 7 in in IN 6710 2243 8 this this DT 6710 2243 9 respect respect NN 6710 2243 10 , , , 6710 2243 11 and and CC 6710 2243 12 indeed indeed RB 6710 2243 13 in in IN 6710 2243 14 the the DT 6710 2243 15 whole whole JJ 6710 2243 16 structure structure NN 6710 2243 17 of of IN 6710 2243 18 the the DT 6710 2243 19 bony bony NN 6710 2243 20 skeleton skeleton NN 6710 2243 21 of of IN 6710 2243 22 his -PRON- PRP$ 6710 2243 23 five five CD 6710 2243 24 - - HYPH 6710 2243 25 toed toed NNS 6710 2243 26 extremities extremity NNS 6710 2243 27 . . . 6710 2244 1 A a DT 6710 2244 2 careful careful JJ 6710 2244 3 comparison comparison NN 6710 2244 4 of of IN 6710 2244 5 the the DT 6710 2244 6 skeleton skeleton NN 6710 2244 7 of of IN 6710 2244 8 the the DT 6710 2244 9 frog frog NN 6710 2244 10 with with IN 6710 2244 11 our -PRON- PRP$ 6710 2244 12 own own JJ 6710 2244 13 is be VBZ 6710 2244 14 enough enough JJ 6710 2244 15 to to TO 6710 2244 16 show show VB 6710 2244 17 this this DT 6710 2244 18 . . . 6710 2245 1 It -PRON- PRP 6710 2245 2 is be VBZ 6710 2245 3 well well RB 6710 2245 4 known know VBN 6710 2245 5 that that IN 6710 2245 6 this this DT 6710 2245 7 hereditary hereditary JJ 6710 2245 8 number number NN 6710 2245 9 of of IN 6710 2245 10 the the DT 6710 2245 11 toes toe NNS 6710 2245 12 has have VBZ 6710 2245 13 assumed assume VBN 6710 2245 14 a a DT 6710 2245 15 very very RB 6710 2245 16 great great JJ 6710 2245 17 practical practical JJ 6710 2245 18 importance importance NN 6710 2245 19 from from IN 6710 2245 20 remote remote JJ 6710 2245 21 times time NNS 6710 2245 22 ; ; : 6710 2245 23 on on IN 6710 2245 24 it -PRON- PRP 6710 2245 25 our -PRON- PRP$ 6710 2245 26 whole whole JJ 6710 2245 27 system system NN 6710 2245 28 of of IN 6710 2245 29 enumeration enumeration NN 6710 2245 30 ( ( -LRB- 6710 2245 31 the the DT 6710 2245 32 decimal decimal JJ 6710 2245 33 system system NN 6710 2245 34 applied apply VBD 6710 2245 35 to to IN 6710 2245 36 measurement measurement NN 6710 2245 37 of of IN 6710 2245 38 time time NN 6710 2245 39 , , , 6710 2245 40 mass mass NN 6710 2245 41 , , , 6710 2245 42 weight weight NN 6710 2245 43 , , , 6710 2245 44 etc etc FW 6710 2245 45 . . . 6710 2245 46 ) ) -RRB- 6710 2246 1 is be VBZ 6710 2246 2 based base VBN 6710 2246 3 . . . 6710 2247 1 There there EX 6710 2247 2 is be VBZ 6710 2247 3 absolutely absolutely RB 6710 2247 4 no no DT 6710 2247 5 reason reason NN 6710 2247 6 why why WRB 6710 2247 7 there there EX 6710 2247 8 should should MD 6710 2247 9 be be VB 6710 2247 10 five five CD 6710 2247 11 toes toe NNS 6710 2247 12 in in IN 6710 2247 13 the the DT 6710 2247 14 fore fore NN 6710 2247 15 and and CC 6710 2247 16 hind hind VB 6710 2247 17 feet foot NNS 6710 2247 18 in in IN 6710 2247 19 the the DT 6710 2247 20 lowest low JJS 6710 2247 21 Amphibia Amphibia NNP 6710 2247 22 , , , 6710 2247 23 the the DT 6710 2247 24 reptiles reptile NNS 6710 2247 25 , , , 6710 2247 26 and and CC 6710 2247 27 the the DT 6710 2247 28 higher high JJR 6710 2247 29 Vertebrates Vertebrates NNPS 6710 2247 30 , , , 6710 2247 31 unless unless IN 6710 2247 32 we -PRON- PRP 6710 2247 33 ascribe ascribe VBP 6710 2247 34 it -PRON- PRP 6710 2247 35 to to IN 6710 2247 36 inheritance inheritance NN 6710 2247 37 from from IN 6710 2247 38 a a DT 6710 2247 39 common common JJ 6710 2247 40 stem stem NN 6710 2247 41 - - HYPH 6710 2247 42 form form NN 6710 2247 43 . . . 6710 2248 1 Heredity heredity NN 6710 2248 2 alone alone RB 6710 2248 3 can can MD 6710 2248 4 explain explain VB 6710 2248 5 it -PRON- PRP 6710 2248 6 . . . 6710 2249 1 It -PRON- PRP 6710 2249 2 is be VBZ 6710 2249 3 true true JJ 6710 2249 4 that that IN 6710 2249 5 we -PRON- PRP 6710 2249 6 find find VBP 6710 2249 7 less less JJR 6710 2249 8 than than IN 6710 2249 9 five five CD 6710 2249 10 toes toe NNS 6710 2249 11 in in IN 6710 2249 12 many many JJ 6710 2249 13 of of IN 6710 2249 14 the the DT 6710 2249 15 Amphibia Amphibia NNP 6710 2249 16 and and CC 6710 2249 17 of of IN 6710 2249 18 the the DT 6710 2249 19 higher high JJR 6710 2249 20 Vertebrates Vertebrates NNPS 6710 2249 21 . . . 6710 2250 1 But but CC 6710 2250 2 in in IN 6710 2250 3 all all PDT 6710 2250 4 these these DT 6710 2250 5 cases case NNS 6710 2250 6 we -PRON- PRP 6710 2250 7 can can MD 6710 2250 8 prove prove VB 6710 2250 9 that that IN 6710 2250 10 some some DT 6710 2250 11 of of IN 6710 2250 12 the the DT 6710 2250 13 toes toe NNS 6710 2250 14 atrophied atrophy VBD 6710 2250 15 , , , 6710 2250 16 and and CC 6710 2250 17 were be VBD 6710 2250 18 in in IN 6710 2250 19 time time NN 6710 2250 20 lost lose VBN 6710 2250 21 altogether altogether RB 6710 2250 22 . . . 6710 2251 1 The the DT 6710 2251 2 causes cause NNS 6710 2251 3 of of IN 6710 2251 4 this this DT 6710 2251 5 evolution evolution NN 6710 2251 6 of of IN 6710 2251 7 the the DT 6710 2251 8 five five CD 6710 2251 9 - - HYPH 6710 2251 10 toed toed JJ 6710 2251 11 foot foot NN 6710 2251 12 from from IN 6710 2251 13 the the DT 6710 2251 14 many many JJ 6710 2251 15 - - HYPH 6710 2251 16 toed toed JJ 6710 2251 17 fin fin NN 6710 2251 18 in in IN 6710 2251 19 the the DT 6710 2251 20 amphibian amphibian JJ 6710 2251 21 ancestor ancestor NN 6710 2251 22 must must MD 6710 2251 23 be be VB 6710 2251 24 sought seek VBN 6710 2251 25 in in IN 6710 2251 26 adaptation adaptation NN 6710 2251 27 to to IN 6710 2251 28 the the DT 6710 2251 29 entire entire JJ 6710 2251 30 change change NN 6710 2251 31 of of IN 6710 2251 32 function function NN 6710 2251 33 that that IN 6710 2251 34 the the DT 6710 2251 35 limbs limb NNS 6710 2251 36 experienced experience VBD 6710 2251 37 in in IN 6710 2251 38 passing pass VBG 6710 2251 39 from from IN 6710 2251 40 an an DT 6710 2251 41 exclusively exclusively RB 6710 2251 42 aquatic aquatic JJ 6710 2251 43 to to IN 6710 2251 44 a a DT 6710 2251 45 partly partly RB 6710 2251 46 terrestrial terrestrial JJ 6710 2251 47 life life NN 6710 2251 48 . . . 6710 2252 1 The the DT 6710 2252 2 many many JJ 6710 2252 3 - - HYPH 6710 2252 4 toed toed JJ 6710 2252 5 fin fin NN 6710 2252 6 had have VBD 6710 2252 7 been be VBN 6710 2252 8 used use VBN 6710 2252 9 almost almost RB 6710 2252 10 solely solely RB 6710 2252 11 for for IN 6710 2252 12 motion motion NN 6710 2252 13 in in IN 6710 2252 14 the the DT 6710 2252 15 water water NN 6710 2252 16 ; ; : 6710 2252 17 it -PRON- PRP 6710 2252 18 had have VBD 6710 2252 19 now now RB 6710 2252 20 also also RB 6710 2252 21 to to TO 6710 2252 22 support support VB 6710 2252 23 the the DT 6710 2252 24 body body NN 6710 2252 25 in in IN 6710 2252 26 creeping creep VBG 6710 2252 27 on on IN 6710 2252 28 the the DT 6710 2252 29 solid solid JJ 6710 2252 30 ground ground NN 6710 2252 31 . . . 6710 2253 1 This this DT 6710 2253 2 led lead VBD 6710 2253 3 to to IN 6710 2253 4 a a DT 6710 2253 5 modification modification NN 6710 2253 6 both both DT 6710 2253 7 of of IN 6710 2253 8 the the DT 6710 2253 9 skeleton skeleton NN 6710 2253 10 and and CC 6710 2253 11 the the DT 6710 2253 12 muscles muscle NNS 6710 2253 13 of of IN 6710 2253 14 the the DT 6710 2253 15 limbs limb NNS 6710 2253 16 . . . 6710 2254 1 The the DT 6710 2254 2 number number NN 6710 2254 3 of of IN 6710 2254 4 the the DT 6710 2254 5 fin fin NN 6710 2254 6 - - HYPH 6710 2254 7 radii radii NNP 6710 2254 8 was be VBD 6710 2254 9 gradually gradually RB 6710 2254 10 reduced reduce VBN 6710 2254 11 , , , 6710 2254 12 and and CC 6710 2254 13 sank sink VBD 6710 2254 14 finally finally RB 6710 2254 15 to to IN 6710 2254 16 five five CD 6710 2254 17 . . . 6710 2255 1 But but CC 6710 2255 2 these these DT 6710 2255 3 five five CD 6710 2255 4 remaining remain VBG 6710 2255 5 radii radii NN 6710 2255 6 became become VBD 6710 2255 7 much much RB 6710 2255 8 stronger strong JJR 6710 2255 9 . . . 6710 2256 1 The the DT 6710 2256 2 soft soft JJ 6710 2256 3 cartilaginous cartilaginous JJ 6710 2256 4 radii radii NN 6710 2256 5 became become VBD 6710 2256 6 bony bony NN 6710 2256 7 rods rod NNS 6710 2256 8 . . . 6710 2257 1 The the DT 6710 2257 2 rest rest NN 6710 2257 3 of of IN 6710 2257 4 the the DT 6710 2257 5 skeleton skeleton NN 6710 2257 6 was be VBD 6710 2257 7 similarly similarly RB 6710 2257 8 strengthened strengthen VBN 6710 2257 9 . . . 6710 2258 1 Thus thus RB 6710 2258 2 from from IN 6710 2258 3 the the DT 6710 2258 4 one one CD 6710 2258 5 - - HYPH 6710 2258 6 armed armed JJ 6710 2258 7 lever lever NN 6710 2258 8 of of IN 6710 2258 9 the the DT 6710 2258 10 many many JJ 6710 2258 11 - - HYPH 6710 2258 12 toed toe VBN 6710 2258 13 fish fish NN 6710 2258 14 - - HYPH 6710 2258 15 fin fin NNP 6710 2258 16 arose arise VBD 6710 2258 17 the the DT 6710 2258 18 improved improved JJ 6710 2258 19 many many JJ 6710 2258 20 - - HYPH 6710 2258 21 armed armed JJ 6710 2258 22 lever lever NN 6710 2258 23 system system NN 6710 2258 24 of of IN 6710 2258 25 the the DT 6710 2258 26 five five CD 6710 2258 27 - - HYPH 6710 2258 28 toed toe VBN 6710 2258 29 amphibian amphibian JJ 6710 2258 30 limbs limb NNS 6710 2258 31 . . . 6710 2259 1 The the DT 6710 2259 2 movements movement NNS 6710 2259 3 of of IN 6710 2259 4 the the DT 6710 2259 5 body body NN 6710 2259 6 gained gain VBN 6710 2259 7 in in IN 6710 2259 8 variety variety NN 6710 2259 9 as as RB 6710 2259 10 well well RB 6710 2259 11 as as IN 6710 2259 12 in in IN 6710 2259 13 strength strength NN 6710 2259 14 . . . 6710 2260 1 The the DT 6710 2260 2 various various JJ 6710 2260 3 parts part NNS 6710 2260 4 of of IN 6710 2260 5 the the DT 6710 2260 6 skeletal skeletal JJ 6710 2260 7 system system NN 6710 2260 8 and and CC 6710 2260 9 correlated correlate VBD 6710 2260 10 muscular muscular JJ 6710 2260 11 system system NN 6710 2260 12 began begin VBD 6710 2260 13 to to TO 6710 2260 14 differentiate differentiate VB 6710 2260 15 more more RBR 6710 2260 16 and and CC 6710 2260 17 more more RBR 6710 2260 18 . . . 6710 2261 1 In in IN 6710 2261 2 view view NN 6710 2261 3 of of IN 6710 2261 4 the the DT 6710 2261 5 close close JJ 6710 2261 6 correlation correlation NN 6710 2261 7 of of IN 6710 2261 8 the the DT 6710 2261 9 muscular muscular JJ 6710 2261 10 and and CC 6710 2261 11 nervous nervous JJ 6710 2261 12 systems system NNS 6710 2261 13 , , , 6710 2261 14 this this DT 6710 2261 15 also also RB 6710 2261 16 made make VBD 6710 2261 17 great great JJ 6710 2261 18 advance advance NN 6710 2261 19 in in IN 6710 2261 20 structure structure NN 6710 2261 21 and and CC 6710 2261 22 function function NN 6710 2261 23 . . . 6710 2262 1 Hence hence RB 6710 2262 2 we -PRON- PRP 6710 2262 3 find find VBP 6710 2262 4 , , , 6710 2262 5 as as IN 6710 2262 6 a a DT 6710 2262 7 matter matter NN 6710 2262 8 of of IN 6710 2262 9 fact fact NN 6710 2262 10 , , , 6710 2262 11 that that IN 6710 2262 12 the the DT 6710 2262 13 brain brain NN 6710 2262 14 is be VBZ 6710 2262 15 much much RB 6710 2262 16 more more RBR 6710 2262 17 developed developed JJ 6710 2262 18 in in IN 6710 2262 19 the the DT 6710 2262 20 higher high JJR 6710 2262 21 Amphibia Amphibia NNP 6710 2262 22 than than IN 6710 2262 23 in in IN 6710 2262 24 the the DT 6710 2262 25 fishes fish NNS 6710 2262 26 , , , 6710 2262 27 the the DT 6710 2262 28 Dipneusta Dipneusta NNP 6710 2262 29 , , , 6710 2262 30 and and CC 6710 2262 31 the the DT 6710 2262 32 lower low JJR 6710 2262 33 Amphibia Amphibia NNP 6710 2262 34 . . . 6710 2263 1 The the DT 6710 2263 2 first first JJ 6710 2263 3 advance advance NN 6710 2263 4 in in IN 6710 2263 5 organisation organisation NN 6710 2263 6 that that WDT 6710 2263 7 was be VBD 6710 2263 8 occasioned occasion VBN 6710 2263 9 by by IN 6710 2263 10 the the DT 6710 2263 11 adoption adoption NN 6710 2263 12 of of IN 6710 2263 13 life life NN 6710 2263 14 on on IN 6710 2263 15 land land NN 6710 2263 16 was be VBD 6710 2263 17 naturally naturally RB 6710 2263 18 the the DT 6710 2263 19 construction construction NN 6710 2263 20 of of IN 6710 2263 21 an an DT 6710 2263 22 organ organ NN 6710 2263 23 for for IN 6710 2263 24 breathing breathe VBG 6710 2263 25 air air NN 6710 2263 26 -- -- : 6710 2263 27 a a DT 6710 2263 28 lung lung NN 6710 2263 29 . . . 6710 2264 1 This this DT 6710 2264 2 was be VBD 6710 2264 3 formed form VBN 6710 2264 4 directly directly RB 6710 2264 5 from from IN 6710 2264 6 the the DT 6710 2264 7 floating float VBG 6710 2264 8 - - HYPH 6710 2264 9 bladder bladder NN 6710 2264 10 inherited inherit VBN 6710 2264 11 from from IN 6710 2264 12 the the DT 6710 2264 13 fishes fish NNS 6710 2264 14 . . . 6710 2265 1 At at IN 6710 2265 2 first first RB 6710 2265 3 its -PRON- PRP$ 6710 2265 4 function function NN 6710 2265 5 was be VBD 6710 2265 6 insignificant insignificant JJ 6710 2265 7 beside beside IN 6710 2265 8 that that DT 6710 2265 9 of of IN 6710 2265 10 the the DT 6710 2265 11 gills gill NNS 6710 2265 12 , , , 6710 2265 13 the the DT 6710 2265 14 older old JJR 6710 2265 15 organ organ NN 6710 2265 16 for for IN 6710 2265 17 water water NN 6710 2265 18 - - HYPH 6710 2265 19 respiration respiration NN 6710 2265 20 . . . 6710 2266 1 Hence hence RB 6710 2266 2 we -PRON- PRP 6710 2266 3 find find VBP 6710 2266 4 in in IN 6710 2266 5 the the DT 6710 2266 6 lowest low JJS 6710 2266 7 Amphibia Amphibia NNP 6710 2266 8 , , , 6710 2266 9 the the DT 6710 2266 10 gilled gilled JJ 6710 2266 11 Amphibia Amphibia NNP 6710 2266 12 , , , 6710 2266 13 that that IN 6710 2266 14 , , , 6710 2266 15 like like IN 6710 2266 16 the the DT 6710 2266 17 Dipneusta Dipneusta NNP 6710 2266 18 , , , 6710 2266 19 they -PRON- PRP 6710 2266 20 pass pass VBP 6710 2266 21 the the DT 6710 2266 22 greater great JJR 6710 2266 23 part part NN 6710 2266 24 of of IN 6710 2266 25 their -PRON- PRP$ 6710 2266 26 life life NN 6710 2266 27 in in IN 6710 2266 28 the the DT 6710 2266 29 water water NN 6710 2266 30 , , , 6710 2266 31 and and CC 6710 2266 32 breathe breathe VB 6710 2266 33 water water NN 6710 2266 34 through through IN 6710 2266 35 gills gill NNS 6710 2266 36 . . . 6710 2267 1 They -PRON- PRP 6710 2267 2 only only RB 6710 2267 3 come come VBP 6710 2267 4 to to IN 6710 2267 5 the the DT 6710 2267 6 surface surface NN 6710 2267 7 at at IN 6710 2267 8 brief brief JJ 6710 2267 9 intervals interval NNS 6710 2267 10 , , , 6710 2267 11 or or CC 6710 2267 12 creep creep VB 6710 2267 13 on on RP 6710 2267 14 to to IN 6710 2267 15 the the DT 6710 2267 16 land land NN 6710 2267 17 , , , 6710 2267 18 and and CC 6710 2267 19 then then RB 6710 2267 20 breathe breathe VB 6710 2267 21 air air NN 6710 2267 22 by by IN 6710 2267 23 their -PRON- PRP$ 6710 2267 24 lungs lung NNS 6710 2267 25 . . . 6710 2268 1 But but CC 6710 2268 2 some some DT 6710 2268 3 of of IN 6710 2268 4 the the DT 6710 2268 5 tailed tailed JJ 6710 2268 6 Amphibia Amphibia NNP 6710 2268 7 -- -- : 6710 2268 8 the the DT 6710 2268 9 salamanders salamander NNS 6710 2268 10 -- -- : 6710 2268 11 remain remain VBP 6710 2268 12 entirely entirely RB 6710 2268 13 in in IN 6710 2268 14 the the DT 6710 2268 15 water water NN 6710 2268 16 when when WRB 6710 2268 17 they -PRON- PRP 6710 2268 18 are be VBP 6710 2268 19 young young JJ 6710 2268 20 , , , 6710 2268 21 and and CC 6710 2268 22 afterwards afterwards RB 6710 2268 23 spend spend VB 6710 2268 24 most most JJS 6710 2268 25 of of IN 6710 2268 26 their -PRON- PRP$ 6710 2268 27 time time NN 6710 2268 28 on on IN 6710 2268 29 land land NN 6710 2268 30 . . . 6710 2269 1 In in IN 6710 2269 2 the the DT 6710 2269 3 adult adult NN 6710 2269 4 state state NN 6710 2269 5 they -PRON- PRP 6710 2269 6 only only RB 6710 2269 7 breathe breathe VBP 6710 2269 8 air air NN 6710 2269 9 through through IN 6710 2269 10 lungs lung NNS 6710 2269 11 . . . 6710 2270 1 The the DT 6710 2270 2 same same JJ 6710 2270 3 applies apply VBZ 6710 2270 4 to to IN 6710 2270 5 the the DT 6710 2270 6 most most RBS 6710 2270 7 advanced advanced JJ 6710 2270 8 of of IN 6710 2270 9 the the DT 6710 2270 10 Amphibia Amphibia NNP 6710 2270 11 , , , 6710 2270 12 the the DT 6710 2270 13 Batrachia Batrachia NNP 6710 2270 14 ( ( -LRB- 6710 2270 15 frogs frog NNS 6710 2270 16 and and CC 6710 2270 17 toads toad NNS 6710 2270 18 ) ) -RRB- 6710 2270 19 ; ; : 6710 2270 20 some some DT 6710 2270 21 of of IN 6710 2270 22 them -PRON- PRP 6710 2270 23 have have VBP 6710 2270 24 entirely entirely RB 6710 2270 25 lost lose VBN 6710 2270 26 the the DT 6710 2270 27 gill gill RB 6710 2270 28 - - HYPH 6710 2270 29 bearing bear VBG 6710 2270 30 larva larva NN 6710 2270 31 form form NN 6710 2270 32 . . . 6710 2271 1 * * NFP 6710 2271 2 ( ( -LRB- 6710 2271 3 * * NFP 6710 2271 4 The the DT 6710 2271 5 tree tree NN 6710 2271 6 - - HYPH 6710 2271 7 frog frog NN 6710 2271 8 of of IN 6710 2271 9 Martinique Martinique NNP 6710 2271 10 ( ( -LRB- 6710 2271 11 Hylades Hylades NNP 6710 2271 12 martinicensis martinicensis NN 6710 2271 13 ) ) -RRB- 6710 2271 14 loses lose VBZ 6710 2271 15 the the DT 6710 2271 16 gills gill NNS 6710 2271 17 on on IN 6710 2271 18 the the DT 6710 2271 19 seventh seventh JJ 6710 2271 20 , , , 6710 2271 21 and and CC 6710 2271 22 the the DT 6710 2271 23 tail tail NN 6710 2271 24 and and CC 6710 2271 25 yelk yelk NN 6710 2271 26 - - HYPH 6710 2271 27 sac sac NN 6710 2271 28 on on IN 6710 2271 29 the the DT 6710 2271 30 eighth eighth JJ 6710 2271 31 , , , 6710 2271 32 day day NN 6710 2271 33 of of IN 6710 2271 34 foetal foetal JJ 6710 2271 35 life life NN 6710 2271 36 . . . 6710 2272 1 On on IN 6710 2272 2 the the DT 6710 2272 3 ninth ninth JJ 6710 2272 4 or or CC 6710 2272 5 tenth tenth JJ 6710 2272 6 day day NN 6710 2272 7 after after IN 6710 2272 8 fecundation fecundation NN 6710 2272 9 the the DT 6710 2272 10 frog frog NN 6710 2272 11 emerges emerge VBZ 6710 2272 12 from from IN 6710 2272 13 the the DT 6710 2272 14 egg egg NN 6710 2272 15 . . . 6710 2272 16 ) ) -RRB- 6710 2273 1 This this DT 6710 2273 2 is be VBZ 6710 2273 3 also also RB 6710 2273 4 the the DT 6710 2273 5 case case NN 6710 2273 6 with with IN 6710 2273 7 certain certain JJ 6710 2273 8 small small JJ 6710 2273 9 , , , 6710 2273 10 serpentine serpentine JJ 6710 2273 11 Amphibia Amphibia NNP 6710 2273 12 , , , 6710 2273 13 the the DT 6710 2273 14 Caecilia Caecilia NNP 6710 2273 15 ( ( -LRB- 6710 2273 16 which which WDT 6710 2273 17 live live VBP 6710 2273 18 in in IN 6710 2273 19 the the DT 6710 2273 20 ground ground NN 6710 2273 21 like like IN 6710 2273 22 earth earth NN 6710 2273 23 - - HYPH 6710 2273 24 worms worm NNS 6710 2273 25 ) ) -RRB- 6710 2273 26 . . . 6710 2274 1 ( ( -LRB- 6710 2274 2 FIGURE FIGURE NNP 6710 2274 3 2.261 2.261 CD 6710 2274 4 . . . 6710 2275 1 Larva Larva NNP 6710 2275 2 of of IN 6710 2275 3 the the DT 6710 2275 4 Spotted Spotted NNP 6710 2275 5 Salamander Salamander NNP 6710 2275 6 ( ( -LRB- 6710 2275 7 Salamandra Salamandra NNP 6710 2275 8 maculata maculata NN 6710 2275 9 ) ) -RRB- 6710 2275 10 , , , 6710 2275 11 seen see VBN 6710 2275 12 from from IN 6710 2275 13 the the DT 6710 2275 14 ventral ventral JJ 6710 2275 15 side side NN 6710 2275 16 . . . 6710 2276 1 In in IN 6710 2276 2 the the DT 6710 2276 3 centre centre NN 6710 2276 4 a a DT 6710 2276 5 yelk yelk NN 6710 2276 6 - - HYPH 6710 2276 7 sac sac NN 6710 2276 8 still still RB 6710 2276 9 hangs hang VBZ 6710 2276 10 from from IN 6710 2276 11 the the DT 6710 2276 12 gut gut NN 6710 2276 13 . . . 6710 2277 1 The the DT 6710 2277 2 external external JJ 6710 2277 3 gills gill NNS 6710 2277 4 are be VBP 6710 2277 5 gracefully gracefully RB 6710 2277 6 ramified ramified JJ 6710 2277 7 . . . 6710 2278 1 The the DT 6710 2278 2 two two CD 6710 2278 3 pairs pair NNS 6710 2278 4 of of IN 6710 2278 5 legs leg NNS 6710 2278 6 are be VBP 6710 2278 7 still still RB 6710 2278 8 very very RB 6710 2278 9 small small JJ 6710 2278 10 . . . 6710 2278 11 ) ) -RRB- 6710 2279 1 The the DT 6710 2279 2 great great JJ 6710 2279 3 interest interest NN 6710 2279 4 of of IN 6710 2279 5 the the DT 6710 2279 6 natural natural JJ 6710 2279 7 history history NN 6710 2279 8 of of IN 6710 2279 9 the the DT 6710 2279 10 Amphibia Amphibia NNP 6710 2279 11 consists consist VBZ 6710 2279 12 especially especially RB 6710 2279 13 in in IN 6710 2279 14 their -PRON- PRP$ 6710 2279 15 intermediate intermediate JJ 6710 2279 16 position position NN 6710 2279 17 between between IN 6710 2279 18 the the DT 6710 2279 19 lower low JJR 6710 2279 20 and and CC 6710 2279 21 higher high JJR 6710 2279 22 Vertebrates Vertebrates NNPS 6710 2279 23 . . . 6710 2280 1 The the DT 6710 2280 2 lower low JJR 6710 2280 3 Amphibia Amphibia NNP 6710 2280 4 approach approach VBP 6710 2280 5 very very RB 6710 2280 6 closely closely RB 6710 2280 7 to to IN 6710 2280 8 the the DT 6710 2280 9 Dipneusta Dipneusta NNP 6710 2280 10 in in IN 6710 2280 11 their -PRON- PRP$ 6710 2280 12 whole whole JJ 6710 2280 13 organisation organisation NN 6710 2280 14 , , , 6710 2280 15 live live VB 6710 2280 16 mainly mainly RB 6710 2280 17 in in IN 6710 2280 18 the the DT 6710 2280 19 water water NN 6710 2280 20 , , , 6710 2280 21 and and CC 6710 2280 22 breathe breathe VBN 6710 2280 23 by by IN 6710 2280 24 gills gill NNS 6710 2280 25 ; ; : 6710 2280 26 but but CC 6710 2280 27 the the DT 6710 2280 28 higher high JJR 6710 2280 29 Amphibia Amphibia NNP 6710 2280 30 are be VBP 6710 2280 31 just just RB 6710 2280 32 as as RB 6710 2280 33 close close JJ 6710 2280 34 to to IN 6710 2280 35 the the DT 6710 2280 36 Amniotes Amniotes NNPS 6710 2280 37 , , , 6710 2280 38 live live VBP 6710 2280 39 mainly mainly RB 6710 2280 40 on on IN 6710 2280 41 land land NN 6710 2280 42 , , , 6710 2280 43 and and CC 6710 2280 44 breathe breathe VBN 6710 2280 45 by by IN 6710 2280 46 lungs lung NNS 6710 2280 47 . . . 6710 2281 1 But but CC 6710 2281 2 in in IN 6710 2281 3 their -PRON- PRP$ 6710 2281 4 younger young JJR 6710 2281 5 state state NN 6710 2281 6 the the DT 6710 2281 7 latter latter JJ 6710 2281 8 resemble resemble NN 6710 2281 9 the the DT 6710 2281 10 former former JJ 6710 2281 11 , , , 6710 2281 12 and and CC 6710 2281 13 only only RB 6710 2281 14 reach reach VB 6710 2281 15 the the DT 6710 2281 16 higher high JJR 6710 2281 17 stage stage NN 6710 2281 18 by by IN 6710 2281 19 a a DT 6710 2281 20 complete complete JJ 6710 2281 21 metamorphosis metamorphosis NN 6710 2281 22 . . . 6710 2282 1 The the DT 6710 2282 2 embryonic embryonic JJ 6710 2282 3 development development NN 6710 2282 4 of of IN 6710 2282 5 most most JJS 6710 2282 6 of of IN 6710 2282 7 the the DT 6710 2282 8 higher high JJR 6710 2282 9 Amphibia Amphibia NNP 6710 2282 10 still still RB 6710 2282 11 faithfully faithfully RB 6710 2282 12 reproduces reproduce VBZ 6710 2282 13 the the DT 6710 2282 14 stem stem NN 6710 2282 15 - - HYPH 6710 2282 16 history history NN 6710 2282 17 of of IN 6710 2282 18 the the DT 6710 2282 19 whole whole JJ 6710 2282 20 class class NN 6710 2282 21 , , , 6710 2282 22 and and CC 6710 2282 23 the the DT 6710 2282 24 various various JJ 6710 2282 25 stages stage NNS 6710 2282 26 of of IN 6710 2282 27 the the DT 6710 2282 28 advance advance NN 6710 2282 29 that that WDT 6710 2282 30 was be VBD 6710 2282 31 made make VBN 6710 2282 32 by by IN 6710 2282 33 the the DT 6710 2282 34 lower low JJR 6710 2282 35 Vertebrates Vertebrates NNP 6710 2282 36 in in IN 6710 2282 37 passing pass VBG 6710 2282 38 from from IN 6710 2282 39 aquatic aquatic JJ 6710 2282 40 to to IN 6710 2282 41 terrestrial terrestrial JJ 6710 2282 42 life life NN 6710 2282 43 during during IN 6710 2282 44 the the DT 6710 2282 45 Devonian Devonian NNP 6710 2282 46 or or CC 6710 2282 47 the the DT 6710 2282 48 Carboniferous carboniferous JJ 6710 2282 49 period period NN 6710 2282 50 are be VBP 6710 2282 51 repeated repeat VBN 6710 2282 52 in in IN 6710 2282 53 the the DT 6710 2282 54 spring spring NN 6710 2282 55 by by IN 6710 2282 56 every every DT 6710 2282 57 frog frog NN 6710 2282 58 that that WDT 6710 2282 59 develops develop VBZ 6710 2282 60 from from IN 6710 2282 61 an an DT 6710 2282 62 egg egg NN 6710 2282 63 in in IN 6710 2282 64 our -PRON- PRP$ 6710 2282 65 ponds pond NNS 6710 2282 66 . . . 6710 2283 1 ( ( -LRB- 6710 2283 2 FIGURE FIGURE NNP 6710 2283 3 2.262 2.262 CD 6710 2283 4 . . . 6710 2284 1 Larva Larva NNP 6710 2284 2 of of IN 6710 2284 3 the the DT 6710 2284 4 common common JJ 6710 2284 5 grass grass NN 6710 2284 6 - - HYPH 6710 2284 7 frog frog NN 6710 2284 8 ( ( -LRB- 6710 2284 9 Rana Rana NNP 6710 2284 10 temporaria temporaria NNP 6710 2284 11 ) ) -RRB- 6710 2284 12 , , , 6710 2284 13 or or CC 6710 2284 14 " " `` 6710 2284 15 tadpole tadpole NN 6710 2284 16 . . . 6710 2284 17 " " '' 6710 2285 1 m m NNP 6710 2285 2 mouth mouth NNP 6710 2285 3 , , , 6710 2285 4 n n CC 6710 2285 5 a a DT 6710 2285 6 pair pair NN 6710 2285 7 of of IN 6710 2285 8 suckers sucker NNS 6710 2285 9 for for IN 6710 2285 10 fastening fasten VBG 6710 2285 11 on on IN 6710 2285 12 to to IN 6710 2285 13 stones stone NNS 6710 2285 14 , , , 6710 2285 15 d d NN 6710 2285 16 skin skin NN 6710 2285 17 - - HYPH 6710 2285 18 fold fold RB 6710 2285 19 from from IN 6710 2285 20 which which WDT 6710 2285 21 the the DT 6710 2285 22 gill gill JJ 6710 2285 23 - - HYPH 6710 2285 24 cover cover NN 6710 2285 25 develops develop VBZ 6710 2285 26 ; ; : 6710 2285 27 behind behind IN 6710 2285 28 it -PRON- PRP 6710 2285 29 the the DT 6710 2285 30 gill gill NN 6710 2285 31 - - HYPH 6710 2285 32 clefts cleft NNS 6710 2285 33 , , , 6710 2285 34 from from IN 6710 2285 35 which which WDT 6710 2285 36 the the DT 6710 2285 37 branching branching NN 6710 2285 38 gills gill NNS 6710 2285 39 ( ( -LRB- 6710 2285 40 k k NN 6710 2285 41 ) ) -RRB- 6710 2285 42 protrude protrude NN 6710 2285 43 , , , 6710 2285 44 s s LS 6710 2285 45 tail tail NN 6710 2285 46 - - HYPH 6710 2285 47 muscles muscle NNS 6710 2285 48 , , , 6710 2285 49 f f NN 6710 2285 50 cutaneous cutaneous JJ 6710 2285 51 fin fin NN 6710 2285 52 - - HYPH 6710 2285 53 fringe fringe NN 6710 2285 54 of of IN 6710 2285 55 the the DT 6710 2285 56 tail tail NN 6710 2285 57 . . . 6710 2285 58 ) ) -RRB- 6710 2286 1 The the DT 6710 2286 2 common common JJ 6710 2286 3 frog frog NN 6710 2286 4 leaves leave VBZ 6710 2286 5 the the DT 6710 2286 6 egg egg NN 6710 2286 7 in in IN 6710 2286 8 the the DT 6710 2286 9 shape shape NN 6710 2286 10 of of IN 6710 2286 11 a a DT 6710 2286 12 larva larva NN 6710 2286 13 , , , 6710 2286 14 like like IN 6710 2286 15 the the DT 6710 2286 16 tailed tailed JJ 6710 2286 17 salamander salamander NNP 6710 2286 18 ( ( -LRB- 6710 2286 19 Figure Figure NNP 6710 2286 20 2.261 2.261 CD 6710 2286 21 ) ) -RRB- 6710 2286 22 , , , 6710 2286 23 and and CC 6710 2286 24 this this DT 6710 2286 25 is be VBZ 6710 2286 26 altogether altogether RB 6710 2286 27 different different JJ 6710 2286 28 from from IN 6710 2286 29 the the DT 6710 2286 30 mature mature JJ 6710 2286 31 frog frog NN 6710 2286 32 ( ( -LRB- 6710 2286 33 Figure Figure NNP 6710 2286 34 2.262 2.262 CD 6710 2286 35 ) ) -RRB- 6710 2286 36 . . . 6710 2287 1 The the DT 6710 2287 2 short short JJ 6710 2287 3 trunk trunk NN 6710 2287 4 ends end VBZ 6710 2287 5 in in IN 6710 2287 6 a a DT 6710 2287 7 long long JJ 6710 2287 8 tail tail NN 6710 2287 9 , , , 6710 2287 10 with with IN 6710 2287 11 the the DT 6710 2287 12 form form NN 6710 2287 13 and and CC 6710 2287 14 structure structure NN 6710 2287 15 of of IN 6710 2287 16 a a DT 6710 2287 17 fish fish NN 6710 2287 18 's 's POS 6710 2287 19 tail tail NN 6710 2287 20 ( ( -LRB- 6710 2287 21 s s NN 6710 2287 22 ) ) -RRB- 6710 2287 23 . . . 6710 2288 1 There there EX 6710 2288 2 are be VBP 6710 2288 3 no no DT 6710 2288 4 limbs limb NNS 6710 2288 5 at at IN 6710 2288 6 first first RB 6710 2288 7 . . . 6710 2289 1 The the DT 6710 2289 2 respiration respiration NN 6710 2289 3 is be VBZ 6710 2289 4 exclusively exclusively RB 6710 2289 5 branchial branchial JJ 6710 2289 6 , , , 6710 2289 7 first first RB 6710 2289 8 through through IN 6710 2289 9 external external NNP 6710 2289 10 ( ( -LRB- 6710 2289 11 k k NN 6710 2289 12 ) ) -RRB- 6710 2289 13 and and CC 6710 2289 14 then then RB 6710 2289 15 internal internal JJ 6710 2289 16 gills gill NNS 6710 2289 17 . . . 6710 2290 1 In in IN 6710 2290 2 harmony harmony NN 6710 2290 3 with with IN 6710 2290 4 this this DT 6710 2290 5 the the DT 6710 2290 6 heart heart NN 6710 2290 7 has have VBZ 6710 2290 8 the the DT 6710 2290 9 same same JJ 6710 2290 10 structure structure NN 6710 2290 11 as as IN 6710 2290 12 in in IN 6710 2290 13 the the DT 6710 2290 14 fish fish NN 6710 2290 15 , , , 6710 2290 16 and and CC 6710 2290 17 consists consist VBZ 6710 2290 18 of of IN 6710 2290 19 two two CD 6710 2290 20 sections section NNS 6710 2290 21 -- -- : 6710 2290 22 an an DT 6710 2290 23 atrium atrium NN 6710 2290 24 that that WDT 6710 2290 25 receives receive VBZ 6710 2290 26 the the DT 6710 2290 27 venous venous JJ 6710 2290 28 blood blood NN 6710 2290 29 from from IN 6710 2290 30 the the DT 6710 2290 31 body body NN 6710 2290 32 , , , 6710 2290 33 and and CC 6710 2290 34 a a DT 6710 2290 35 ventricle ventricle NN 6710 2290 36 that that WDT 6710 2290 37 forces force VBZ 6710 2290 38 it -PRON- PRP 6710 2290 39 through through IN 6710 2290 40 the the DT 6710 2290 41 arteries artery NNS 6710 2290 42 into into IN 6710 2290 43 the the DT 6710 2290 44 gills gill NNS 6710 2290 45 . . . 6710 2291 1 We -PRON- PRP 6710 2291 2 find find VBP 6710 2291 3 the the DT 6710 2291 4 larvae larvae NN 6710 2291 5 of of IN 6710 2291 6 the the DT 6710 2291 7 frog frog NN 6710 2291 8 ( ( -LRB- 6710 2291 9 or or CC 6710 2291 10 tadpoles tadpole NNS 6710 2291 11 , , , 6710 2291 12 Gyrini Gyrini NNP 6710 2291 13 ) ) -RRB- 6710 2291 14 in in IN 6710 2291 15 great great JJ 6710 2291 16 numbers number NNS 6710 2291 17 in in IN 6710 2291 18 our -PRON- PRP$ 6710 2291 19 ponds pond NNS 6710 2291 20 every every DT 6710 2291 21 spring spring NN 6710 2291 22 in in IN 6710 2291 23 this this DT 6710 2291 24 fish fish NN 6710 2291 25 - - HYPH 6710 2291 26 form form NN 6710 2291 27 , , , 6710 2291 28 using use VBG 6710 2291 29 their -PRON- PRP$ 6710 2291 30 muscular muscular JJ 6710 2291 31 tails tail NNS 6710 2291 32 in in IN 6710 2291 33 swimming swimming NN 6710 2291 34 , , , 6710 2291 35 just just RB 6710 2291 36 like like IN 6710 2291 37 the the DT 6710 2291 38 fishes fish NNS 6710 2291 39 and and CC 6710 2291 40 young young JJ 6710 2291 41 Ascidia Ascidia NNP 6710 2291 42 . . . 6710 2292 1 When when WRB 6710 2292 2 they -PRON- PRP 6710 2292 3 have have VBP 6710 2292 4 reached reach VBN 6710 2292 5 a a DT 6710 2292 6 certain certain JJ 6710 2292 7 size size NN 6710 2292 8 , , , 6710 2292 9 the the DT 6710 2292 10 remarkable remarkable JJ 6710 2292 11 metamorphosis metamorphosis NN 6710 2292 12 from from IN 6710 2292 13 the the DT 6710 2292 14 fish fish NN 6710 2292 15 - - HYPH 6710 2292 16 form form NN 6710 2292 17 to to IN 6710 2292 18 the the DT 6710 2292 19 frog frog NN 6710 2292 20 begins begin VBZ 6710 2292 21 . . . 6710 2293 1 A a DT 6710 2293 2 blind blind JJ 6710 2293 3 sac sac NN 6710 2293 4 grows grow VBZ 6710 2293 5 out out IN 6710 2293 6 of of IN 6710 2293 7 the the DT 6710 2293 8 gullet gullet NN 6710 2293 9 , , , 6710 2293 10 and and CC 6710 2293 11 expands expand VBZ 6710 2293 12 into into IN 6710 2293 13 a a DT 6710 2293 14 couple couple NN 6710 2293 15 of of IN 6710 2293 16 spacious spacious JJ 6710 2293 17 sacs sacs NN 6710 2293 18 : : : 6710 2293 19 these these DT 6710 2293 20 are be VBP 6710 2293 21 the the DT 6710 2293 22 lungs lung NNS 6710 2293 23 . . . 6710 2294 1 The the DT 6710 2294 2 simple simple JJ 6710 2294 3 chamber chamber NN 6710 2294 4 of of IN 6710 2294 5 the the DT 6710 2294 6 heart heart NN 6710 2294 7 is be VBZ 6710 2294 8 divided divide VBN 6710 2294 9 into into IN 6710 2294 10 two two CD 6710 2294 11 sections section NNS 6710 2294 12 by by IN 6710 2294 13 the the DT 6710 2294 14 development development NN 6710 2294 15 of of IN 6710 2294 16 a a DT 6710 2294 17 partition partition NN 6710 2294 18 , , , 6710 2294 19 and and CC 6710 2294 20 there there EX 6710 2294 21 are be VBP 6710 2294 22 at at IN 6710 2294 23 the the DT 6710 2294 24 same same JJ 6710 2294 25 time time NN 6710 2294 26 considerable considerable JJ 6710 2294 27 changes change NNS 6710 2294 28 in in IN 6710 2294 29 the the DT 6710 2294 30 structure structure NN 6710 2294 31 of of IN 6710 2294 32 the the DT 6710 2294 33 chief chief JJ 6710 2294 34 arteries artery NNS 6710 2294 35 . . . 6710 2295 1 Previously previously RB 6710 2295 2 all all PDT 6710 2295 3 the the DT 6710 2295 4 blood blood NN 6710 2295 5 went go VBD 6710 2295 6 from from IN 6710 2295 7 the the DT 6710 2295 8 auricle auricle NN 6710 2295 9 through through IN 6710 2295 10 the the DT 6710 2295 11 aortic aortic JJ 6710 2295 12 arches arch VBZ 6710 2295 13 into into IN 6710 2295 14 the the DT 6710 2295 15 gills gill NNS 6710 2295 16 , , , 6710 2295 17 but but CC 6710 2295 18 now now RB 6710 2295 19 only only RB 6710 2295 20 part part NN 6710 2295 21 of of IN 6710 2295 22 it -PRON- PRP 6710 2295 23 goes go VBZ 6710 2295 24 to to IN 6710 2295 25 the the DT 6710 2295 26 gills gill NNS 6710 2295 27 , , , 6710 2295 28 the the DT 6710 2295 29 other other JJ 6710 2295 30 part part NN 6710 2295 31 passing pass VBG 6710 2295 32 to to IN 6710 2295 33 the the DT 6710 2295 34 lungs lung NNS 6710 2295 35 through through IN 6710 2295 36 the the DT 6710 2295 37 new new RB 6710 2295 38 - - HYPH 6710 2295 39 formed form VBN 6710 2295 40 pulmonary pulmonary JJ 6710 2295 41 artery artery NN 6710 2295 42 . . . 6710 2296 1 From from IN 6710 2296 2 this this DT 6710 2296 3 point point NN 6710 2296 4 arterial arterial JJ 6710 2296 5 blood blood NN 6710 2296 6 returns return NNS 6710 2296 7 to to IN 6710 2296 8 the the DT 6710 2296 9 left left JJ 6710 2296 10 auricle auricle NN 6710 2296 11 of of IN 6710 2296 12 the the DT 6710 2296 13 heart heart NN 6710 2296 14 , , , 6710 2296 15 while while IN 6710 2296 16 the the DT 6710 2296 17 venous venous JJ 6710 2296 18 blood blood NN 6710 2296 19 gathers gather NNS 6710 2296 20 in in IN 6710 2296 21 the the DT 6710 2296 22 right right JJ 6710 2296 23 auricle auricle NN 6710 2296 24 . . . 6710 2297 1 As as IN 6710 2297 2 both both DT 6710 2297 3 auricles auricle NNS 6710 2297 4 open open VBP 6710 2297 5 into into IN 6710 2297 6 a a DT 6710 2297 7 single single JJ 6710 2297 8 ventricle ventricle NN 6710 2297 9 , , , 6710 2297 10 this this DT 6710 2297 11 contains contain VBZ 6710 2297 12 mixed mixed JJ 6710 2297 13 blood blood NN 6710 2297 14 . . . 6710 2298 1 The the DT 6710 2298 2 dipneust dipneust NNP 6710 2298 3 form form NN 6710 2298 4 has have VBZ 6710 2298 5 now now RB 6710 2298 6 succeeded succeed VBN 6710 2298 7 to to IN 6710 2298 8 the the DT 6710 2298 9 fish fish NN 6710 2298 10 - - HYPH 6710 2298 11 form form NN 6710 2298 12 . . . 6710 2299 1 In in IN 6710 2299 2 the the DT 6710 2299 3 further further JJ 6710 2299 4 course course NN 6710 2299 5 of of IN 6710 2299 6 the the DT 6710 2299 7 metamorphosis metamorphosis NN 6710 2299 8 the the DT 6710 2299 9 gills gill NNS 6710 2299 10 and and CC 6710 2299 11 the the DT 6710 2299 12 branchial branchial JJ 6710 2299 13 vessels vessel NNS 6710 2299 14 entirely entirely RB 6710 2299 15 disappear disappear VBP 6710 2299 16 , , , 6710 2299 17 and and CC 6710 2299 18 the the DT 6710 2299 19 respiration respiration NN 6710 2299 20 becomes become VBZ 6710 2299 21 exclusively exclusively RB 6710 2299 22 pulmonary pulmonary JJ 6710 2299 23 . . . 6710 2300 1 Later later RBR 6710 2300 2 , , , 6710 2300 3 the the DT 6710 2300 4 long long JJ 6710 2300 5 swimming swimming NN 6710 2300 6 tail tail NN 6710 2300 7 is be VBZ 6710 2300 8 lost lose VBN 6710 2300 9 , , , 6710 2300 10 and and CC 6710 2300 11 the the DT 6710 2300 12 frog frog NN 6710 2300 13 now now RB 6710 2300 14 hops hop VBZ 6710 2300 15 to to IN 6710 2300 16 the the DT 6710 2300 17 land land NN 6710 2300 18 with with IN 6710 2300 19 the the DT 6710 2300 20 legs leg NNS 6710 2300 21 that that WDT 6710 2300 22 have have VBP 6710 2300 23 grown grow VBN 6710 2300 24 meantime meantime NN 6710 2300 25 . . . 6710 2301 1 This this DT 6710 2301 2 remarkable remarkable JJ 6710 2301 3 metamorphosis metamorphosis NN 6710 2301 4 of of IN 6710 2301 5 the the DT 6710 2301 6 Amphibia Amphibia NNP 6710 2301 7 is be VBZ 6710 2301 8 very very RB 6710 2301 9 instructive instructive JJ 6710 2301 10 in in IN 6710 2301 11 connection connection NN 6710 2301 12 with with IN 6710 2301 13 our -PRON- PRP$ 6710 2301 14 human human JJ 6710 2301 15 genealogy genealogy NN 6710 2301 16 , , , 6710 2301 17 and and CC 6710 2301 18 is be VBZ 6710 2301 19 particularly particularly RB 6710 2301 20 interesting interesting JJ 6710 2301 21 from from IN 6710 2301 22 the the DT 6710 2301 23 fact fact NN 6710 2301 24 that that IN 6710 2301 25 the the DT 6710 2301 26 various various JJ 6710 2301 27 groups group NNS 6710 2301 28 of of IN 6710 2301 29 actual actual JJ 6710 2301 30 Amphibia Amphibia NNP 6710 2301 31 have have VBP 6710 2301 32 remained remain VBN 6710 2301 33 at at IN 6710 2301 34 different different JJ 6710 2301 35 stages stage NNS 6710 2301 36 of of IN 6710 2301 37 their -PRON- PRP$ 6710 2301 38 stem stem NN 6710 2301 39 - - HYPH 6710 2301 40 history history NN 6710 2301 41 , , , 6710 2301 42 in in IN 6710 2301 43 harmony harmony NN 6710 2301 44 with with IN 6710 2301 45 the the DT 6710 2301 46 biogenetic biogenetic JJ 6710 2301 47 law law NN 6710 2301 48 . . . 6710 2302 1 We -PRON- PRP 6710 2302 2 have have VBP 6710 2302 3 first first JJ 6710 2302 4 of of IN 6710 2302 5 all all PDT 6710 2302 6 a a DT 6710 2302 7 very very RB 6710 2302 8 low low JJ 6710 2302 9 order order NN 6710 2302 10 of of IN 6710 2302 11 Amphibia Amphibia NNP 6710 2302 12 -- -- : 6710 2302 13 the the DT 6710 2302 14 Sozobranchia Sozobranchia NNP 6710 2302 15 ( ( -LRB- 6710 2302 16 " " `` 6710 2302 17 gilled gilled NNP 6710 2302 18 - - HYPH 6710 2302 19 amphibia amphibia NNP 6710 2302 20 " " '' 6710 2302 21 ) ) -RRB- 6710 2302 22 , , , 6710 2302 23 which which WDT 6710 2302 24 retain retain VBP 6710 2302 25 their -PRON- PRP$ 6710 2302 26 gills gill NNS 6710 2302 27 throughout throughout IN 6710 2302 28 life life NN 6710 2302 29 , , , 6710 2302 30 like like IN 6710 2302 31 the the DT 6710 2302 32 fishes fish NNS 6710 2302 33 . . . 6710 2303 1 In in IN 6710 2303 2 a a DT 6710 2303 3 second second JJ 6710 2303 4 order order NN 6710 2303 5 of of IN 6710 2303 6 the the DT 6710 2303 7 salamanders salamander NNS 6710 2303 8 the the DT 6710 2303 9 gills gill NNS 6710 2303 10 are be VBP 6710 2303 11 lost lose VBN 6710 2303 12 in in IN 6710 2303 13 the the DT 6710 2303 14 metamorphosis metamorphosis NN 6710 2303 15 , , , 6710 2303 16 and and CC 6710 2303 17 when when WRB 6710 2303 18 fully fully RB 6710 2303 19 grown grow VBN 6710 2303 20 they -PRON- PRP 6710 2303 21 have have VBP 6710 2303 22 only only RB 6710 2303 23 pulmonary pulmonary JJ 6710 2303 24 respiration respiration NN 6710 2303 25 . . . 6710 2304 1 Some some DT 6710 2304 2 of of IN 6710 2304 3 the the DT 6710 2304 4 tailed tailed JJ 6710 2304 5 Amphibia Amphibia NNP 6710 2304 6 still still RB 6710 2304 7 retain retain VBP 6710 2304 8 the the DT 6710 2304 9 gill gill NN 6710 2304 10 - - HYPH 6710 2304 11 clefts cleft NNS 6710 2304 12 in in IN 6710 2304 13 the the DT 6710 2304 14 side side NN 6710 2304 15 of of IN 6710 2304 16 the the DT 6710 2304 17 neck neck NN 6710 2304 18 , , , 6710 2304 19 though though IN 6710 2304 20 they -PRON- PRP 6710 2304 21 have have VBP 6710 2304 22 lost lose VBN 6710 2304 23 the the DT 6710 2304 24 gills gill NNS 6710 2304 25 themselves -PRON- PRP 6710 2304 26 ( ( -LRB- 6710 2304 27 Menopoma Menopoma NNP 6710 2304 28 ) ) -RRB- 6710 2304 29 . . . 6710 2305 1 If if IN 6710 2305 2 we -PRON- PRP 6710 2305 3 force force VBP 6710 2305 4 the the DT 6710 2305 5 larvae larvae NN 6710 2305 6 of of IN 6710 2305 7 our -PRON- PRP$ 6710 2305 8 salamanders salamander NNS 6710 2305 9 ( ( -LRB- 6710 2305 10 Figure figure NN 6710 2305 11 2.261 2.261 CD 6710 2305 12 ) ) -RRB- 6710 2305 13 and and CC 6710 2305 14 tritons triton NNS 6710 2305 15 to to TO 6710 2305 16 remain remain VB 6710 2305 17 in in IN 6710 2305 18 the the DT 6710 2305 19 water water NN 6710 2305 20 , , , 6710 2305 21 and and CC 6710 2305 22 prevent prevent VB 6710 2305 23 them -PRON- PRP 6710 2305 24 from from IN 6710 2305 25 reaching reach VBG 6710 2305 26 the the DT 6710 2305 27 land land NN 6710 2305 28 , , , 6710 2305 29 we -PRON- PRP 6710 2305 30 can can MD 6710 2305 31 in in IN 6710 2305 32 favourable favourable JJ 6710 2305 33 circumstances circumstance NNS 6710 2305 34 make make VBP 6710 2305 35 them -PRON- PRP 6710 2305 36 retain retain VB 6710 2305 37 their -PRON- PRP$ 6710 2305 38 gills gill NNS 6710 2305 39 . . . 6710 2306 1 In in IN 6710 2306 2 this this DT 6710 2306 3 fish fish NN 6710 2306 4 - - HYPH 6710 2306 5 like like JJ 6710 2306 6 condition condition NN 6710 2306 7 they -PRON- PRP 6710 2306 8 reach reach VBP 6710 2306 9 sexual sexual JJ 6710 2306 10 maturity maturity NN 6710 2306 11 , , , 6710 2306 12 and and CC 6710 2306 13 remain remain VBP 6710 2306 14 throughout throughout IN 6710 2306 15 life life NN 6710 2306 16 at at IN 6710 2306 17 the the DT 6710 2306 18 lower low JJR 6710 2306 19 stage stage NN 6710 2306 20 of of IN 6710 2306 21 the the DT 6710 2306 22 gilled gille VBN 6710 2306 23 Amphibia Amphibia NNP 6710 2306 24 . . . 6710 2307 1 ( ( -LRB- 6710 2307 2 FIGURE FIGURE NNP 6710 2307 3 2.263 2.263 CD 6710 2307 4 . . . 6710 2308 1 Fossil Fossil NNP 6710 2308 2 mailed mail VBN 6710 2308 3 amphibian amphibian NNP 6710 2308 4 , , , 6710 2308 5 from from IN 6710 2308 6 the the DT 6710 2308 7 Bohemian Bohemian NNP 6710 2308 8 Carboniferous Carboniferous NNP 6710 2308 9 ( ( -LRB- 6710 2308 10 Seeleya Seeleya NNP 6710 2308 11 ) ) -RRB- 6710 2308 12 . . . 6710 2309 1 ( ( -LRB- 6710 2309 2 From from IN 6710 2309 3 Fritsch Fritsch NNP 6710 2309 4 . . . 6710 2309 5 ) ) -RRB- 6710 2310 1 The the DT 6710 2310 2 scaly scaly NN 6710 2310 3 coat coat NN 6710 2310 4 is be VBZ 6710 2310 5 retained retain VBN 6710 2310 6 on on IN 6710 2310 7 the the DT 6710 2310 8 left left NN 6710 2310 9 . . . 6710 2310 10 ) ) -RRB- 6710 2311 1 We -PRON- PRP 6710 2311 2 have have VBP 6710 2311 3 the the DT 6710 2311 4 reverse reverse NN 6710 2311 5 of of IN 6710 2311 6 this this DT 6710 2311 7 experiment experiment NN 6710 2311 8 in in IN 6710 2311 9 a a DT 6710 2311 10 Mexican Mexican NNP 6710 2311 11 gilled gille VBN 6710 2311 12 salamander salamander NN 6710 2311 13 , , , 6710 2311 14 the the DT 6710 2311 15 fish fish NN 6710 2311 16 - - HYPH 6710 2311 17 like like JJ 6710 2311 18 axolotl axolotl NN 6710 2311 19 ( ( -LRB- 6710 2311 20 Siredon Siredon NNP 6710 2311 21 pisciformis pisciformis NN 6710 2311 22 ) ) -RRB- 6710 2311 23 . . . 6710 2312 1 It -PRON- PRP 6710 2312 2 was be VBD 6710 2312 3 formerly formerly RB 6710 2312 4 regarded regard VBN 6710 2312 5 as as IN 6710 2312 6 a a DT 6710 2312 7 permanent permanent JJ 6710 2312 8 gilled gilled JJ 6710 2312 9 amphibian amphibian JJ 6710 2312 10 persisting persisting NN 6710 2312 11 throughout throughout IN 6710 2312 12 life life NN 6710 2312 13 at at IN 6710 2312 14 the the DT 6710 2312 15 fish fish NN 6710 2312 16 - - HYPH 6710 2312 17 stage stage NN 6710 2312 18 . . . 6710 2313 1 But but CC 6710 2313 2 some some DT 6710 2313 3 of of IN 6710 2313 4 the the DT 6710 2313 5 hundreds hundred NNS 6710 2313 6 of of IN 6710 2313 7 these these DT 6710 2313 8 animals animal NNS 6710 2313 9 that that WDT 6710 2313 10 are be VBP 6710 2313 11 kept keep VBN 6710 2313 12 in in IN 6710 2313 13 the the DT 6710 2313 14 Botanical Botanical NNP 6710 2313 15 Garden Garden NNP 6710 2313 16 at at IN 6710 2313 17 Paris Paris NNP 6710 2313 18 got get VBD 6710 2313 19 on on RP 6710 2313 20 to to IN 6710 2313 21 the the DT 6710 2313 22 land land NN 6710 2313 23 for for IN 6710 2313 24 some some DT 6710 2313 25 reason reason NN 6710 2313 26 or or CC 6710 2313 27 other other JJ 6710 2313 28 , , , 6710 2313 29 lost lose VBD 6710 2313 30 their -PRON- PRP$ 6710 2313 31 gills gill NNS 6710 2313 32 , , , 6710 2313 33 and and CC 6710 2313 34 changed change VBN 6710 2313 35 into into IN 6710 2313 36 a a DT 6710 2313 37 form form NN 6710 2313 38 closely closely RB 6710 2313 39 resembling resemble VBG 6710 2313 40 the the DT 6710 2313 41 salamander salamander JJ 6710 2313 42 ( ( -LRB- 6710 2313 43 Amblystoma Amblystoma NNP 6710 2313 44 ) ) -RRB- 6710 2313 45 . . . 6710 2314 1 Other other JJ 6710 2314 2 species specie NNS 6710 2314 3 of of IN 6710 2314 4 the the DT 6710 2314 5 genus genus NNP 6710 2314 6 became become VBD 6710 2314 7 sexually sexually RB 6710 2314 8 mature mature JJ 6710 2314 9 for for IN 6710 2314 10 the the DT 6710 2314 11 first first JJ 6710 2314 12 time time NN 6710 2314 13 in in IN 6710 2314 14 this this DT 6710 2314 15 condition condition NN 6710 2314 16 . . . 6710 2315 1 This this DT 6710 2315 2 has have VBZ 6710 2315 3 been be VBN 6710 2315 4 regarded regard VBN 6710 2315 5 as as IN 6710 2315 6 an an DT 6710 2315 7 astounding astounding JJ 6710 2315 8 phenomenon phenomenon NN 6710 2315 9 , , , 6710 2315 10 although although IN 6710 2315 11 every every DT 6710 2315 12 common common JJ 6710 2315 13 frog frog NN 6710 2315 14 and and CC 6710 2315 15 salamander salamander JJ 6710 2315 16 repeats repeat VBZ 6710 2315 17 the the DT 6710 2315 18 metamorphosis metamorphosis NN 6710 2315 19 in in IN 6710 2315 20 the the DT 6710 2315 21 spring spring NN 6710 2315 22 . . . 6710 2316 1 The the DT 6710 2316 2 whole whole JJ 6710 2316 3 change change NN 6710 2316 4 from from IN 6710 2316 5 the the DT 6710 2316 6 aquatic aquatic JJ 6710 2316 7 and and CC 6710 2316 8 gill gill JJ 6710 2316 9 - - HYPH 6710 2316 10 breathing breathe VBG 6710 2316 11 animal animal NN 6710 2316 12 to to IN 6710 2316 13 the the DT 6710 2316 14 terrestrial terrestrial JJ 6710 2316 15 lung lung NN 6710 2316 16 - - HYPH 6710 2316 17 breathing breathing NN 6710 2316 18 form form NN 6710 2316 19 may may MD 6710 2316 20 be be VB 6710 2316 21 followed follow VBN 6710 2316 22 step step NN 6710 2316 23 by by IN 6710 2316 24 step step NN 6710 2316 25 in in IN 6710 2316 26 this this DT 6710 2316 27 case case NN 6710 2316 28 . . . 6710 2317 1 But but CC 6710 2317 2 what what WP 6710 2317 3 we -PRON- PRP 6710 2317 4 see see VBP 6710 2317 5 here here RB 6710 2317 6 in in IN 6710 2317 7 the the DT 6710 2317 8 development development NN 6710 2317 9 of of IN 6710 2317 10 the the DT 6710 2317 11 individual individual NN 6710 2317 12 has have VBZ 6710 2317 13 happened happen VBN 6710 2317 14 to to IN 6710 2317 15 the the DT 6710 2317 16 whole whole JJ 6710 2317 17 class class NN 6710 2317 18 in in IN 6710 2317 19 the the DT 6710 2317 20 course course NN 6710 2317 21 of of IN 6710 2317 22 its -PRON- PRP$ 6710 2317 23 stem stem NN 6710 2317 24 - - HYPH 6710 2317 25 history history NN 6710 2317 26 . . . 6710 2318 1 The the DT 6710 2318 2 metamorphosis metamorphosis NN 6710 2318 3 goes go VBZ 6710 2318 4 farther far RBR 6710 2318 5 in in IN 6710 2318 6 a a DT 6710 2318 7 third third JJ 6710 2318 8 order order NN 6710 2318 9 of of IN 6710 2318 10 Amphibia Amphibia NNP 6710 2318 11 , , , 6710 2318 12 the the DT 6710 2318 13 Batrachia Batrachia NNP 6710 2318 14 or or CC 6710 2318 15 Anura Anura NNP 6710 2318 16 , , , 6710 2318 17 than than IN 6710 2318 18 in in IN 6710 2318 19 the the DT 6710 2318 20 salamander salamander NN 6710 2318 21 . . . 6710 2319 1 To to IN 6710 2319 2 this this DT 6710 2319 3 belong belong VB 6710 2319 4 the the DT 6710 2319 5 various various JJ 6710 2319 6 kinds kind NNS 6710 2319 7 of of IN 6710 2319 8 toads toad NNS 6710 2319 9 , , , 6710 2319 10 ringed ring VBN 6710 2319 11 snakes snake NNS 6710 2319 12 , , , 6710 2319 13 water water NN 6710 2319 14 - - HYPH 6710 2319 15 frogs frog NNS 6710 2319 16 , , , 6710 2319 17 tree tree NN 6710 2319 18 - - HYPH 6710 2319 19 frogs frog NNS 6710 2319 20 , , , 6710 2319 21 etc etc FW 6710 2319 22 . . . 6710 2320 1 These these DT 6710 2320 2 lose lose VBP 6710 2320 3 , , , 6710 2320 4 not not RB 6710 2320 5 only only RB 6710 2320 6 the the DT 6710 2320 7 gills gill NNS 6710 2320 8 , , , 6710 2320 9 but but CC 6710 2320 10 also also RB 6710 2320 11 ( ( -LRB- 6710 2320 12 sooner soon RBR 6710 2320 13 or or CC 6710 2320 14 later later RBR 6710 2320 15 ) ) -RRB- 6710 2320 16 the the DT 6710 2320 17 tail tail NN 6710 2320 18 , , , 6710 2320 19 during during IN 6710 2320 20 metamorphosis metamorphosis NN 6710 2320 21 . . . 6710 2321 1 The the DT 6710 2321 2 ontogenetic ontogenetic JJ 6710 2321 3 loss loss NN 6710 2321 4 of of IN 6710 2321 5 the the DT 6710 2321 6 gills gill NNS 6710 2321 7 and and CC 6710 2321 8 the the DT 6710 2321 9 tail tail NN 6710 2321 10 in in IN 6710 2321 11 the the DT 6710 2321 12 frog frog NN 6710 2321 13 and and CC 6710 2321 14 toad toad NN 6710 2321 15 can can MD 6710 2321 16 only only RB 6710 2321 17 be be VB 6710 2321 18 explained explain VBN 6710 2321 19 on on IN 6710 2321 20 the the DT 6710 2321 21 assumption assumption NN 6710 2321 22 that that IN 6710 2321 23 they -PRON- PRP 6710 2321 24 are be VBP 6710 2321 25 descended descend VBN 6710 2321 26 from from IN 6710 2321 27 long long RB 6710 2321 28 - - HYPH 6710 2321 29 tailed tail VBN 6710 2321 30 Amphibia Amphibia NNP 6710 2321 31 of of IN 6710 2321 32 the the DT 6710 2321 33 salamander salamander JJ 6710 2321 34 type type NN 6710 2321 35 . . . 6710 2322 1 This this DT 6710 2322 2 is be VBZ 6710 2322 3 also also RB 6710 2322 4 clear clear JJ 6710 2322 5 from from IN 6710 2322 6 the the DT 6710 2322 7 comparative comparative JJ 6710 2322 8 anatomy anatomy NN 6710 2322 9 of of IN 6710 2322 10 the the DT 6710 2322 11 two two CD 6710 2322 12 groups group NNS 6710 2322 13 . . . 6710 2323 1 This this DT 6710 2323 2 remarkable remarkable JJ 6710 2323 3 metamorphosis metamorphosis NN 6710 2323 4 is be VBZ 6710 2323 5 , , , 6710 2323 6 however however RB 6710 2323 7 , , , 6710 2323 8 also also RB 6710 2323 9 interesting interesting JJ 6710 2323 10 because because IN 6710 2323 11 it -PRON- PRP 6710 2323 12 throws throw VBZ 6710 2323 13 a a DT 6710 2323 14 certain certain JJ 6710 2323 15 light light NN 6710 2323 16 on on IN 6710 2323 17 the the DT 6710 2323 18 phylogeny phylogeny NN 6710 2323 19 of of IN 6710 2323 20 the the DT 6710 2323 21 tail tail NN 6710 2323 22 - - HYPH 6710 2323 23 less less JJR 6710 2323 24 apes ape NNS 6710 2323 25 and and CC 6710 2323 26 man man NN 6710 2323 27 . . . 6710 2324 1 Their -PRON- PRP$ 6710 2324 2 ancestors ancestor NNS 6710 2324 3 also also RB 6710 2324 4 had have VBD 6710 2324 5 long long JJ 6710 2324 6 tails tail NNS 6710 2324 7 and and CC 6710 2324 8 gills gill VBZ 6710 2324 9 like like IN 6710 2324 10 the the DT 6710 2324 11 gilled gilled JJ 6710 2324 12 Amphibia Amphibia NNP 6710 2324 13 , , , 6710 2324 14 as as IN 6710 2324 15 the the DT 6710 2324 16 tail tail NN 6710 2324 17 and and CC 6710 2324 18 the the DT 6710 2324 19 gill gill JJ 6710 2324 20 - - HYPH 6710 2324 21 arches arch NNS 6710 2324 22 of of IN 6710 2324 23 the the DT 6710 2324 24 human human JJ 6710 2324 25 embryo embryo NN 6710 2324 26 clearly clearly RB 6710 2324 27 show show VBP 6710 2324 28 . . . 6710 2325 1 For for IN 6710 2325 2 comparative comparative JJ 6710 2325 3 anatomical anatomical JJ 6710 2325 4 and and CC 6710 2325 5 ontogenetic ontogenetic JJ 6710 2325 6 reasons reason NNS 6710 2325 7 , , , 6710 2325 8 we -PRON- PRP 6710 2325 9 must must MD 6710 2325 10 not not RB 6710 2325 11 seek seek VB 6710 2325 12 these these DT 6710 2325 13 amphibian amphibian JJ 6710 2325 14 ancestors ancestor NNS 6710 2325 15 of of IN 6710 2325 16 ours -PRON- PRP 6710 2325 17 -- -- : 6710 2325 18 as as IN 6710 2325 19 one one PRP 6710 2325 20 would would MD 6710 2325 21 be be VB 6710 2325 22 inclined incline VBN 6710 2325 23 to to TO 6710 2325 24 do do VB 6710 2325 25 , , , 6710 2325 26 perhaps perhaps RB 6710 2325 27 -- -- : 6710 2325 28 among among IN 6710 2325 29 the the DT 6710 2325 30 tail tail NN 6710 2325 31 - - HYPH 6710 2325 32 less less JJR 6710 2325 33 Batrachia Batrachia NNP 6710 2325 34 , , , 6710 2325 35 but but CC 6710 2325 36 among among IN 6710 2325 37 the the DT 6710 2325 38 tailed tailed JJ 6710 2325 39 lower low JJR 6710 2325 40 Amphibia Amphibia NNP 6710 2325 41 . . . 6710 2326 1 The the DT 6710 2326 2 vertebrate vertebrate NN 6710 2326 3 form form NN 6710 2326 4 that that WDT 6710 2326 5 comes come VBZ 6710 2326 6 next next RB 6710 2326 7 to to IN 6710 2326 8 the the DT 6710 2326 9 Amphibia Amphibia NNP 6710 2326 10 in in IN 6710 2326 11 the the DT 6710 2326 12 series series NN 6710 2326 13 of of IN 6710 2326 14 our -PRON- PRP$ 6710 2326 15 ancestors ancestor NNS 6710 2326 16 is be VBZ 6710 2326 17 a a DT 6710 2326 18 lizard lizard NN 6710 2326 19 - - HYPH 6710 2326 20 like like JJ 6710 2326 21 animal animal NN 6710 2326 22 , , , 6710 2326 23 the the DT 6710 2326 24 earlier early JJR 6710 2326 25 existence existence NN 6710 2326 26 of of IN 6710 2326 27 which which WDT 6710 2326 28 can can MD 6710 2326 29 be be VB 6710 2326 30 confidently confidently RB 6710 2326 31 deduced deduce VBN 6710 2326 32 from from IN 6710 2326 33 the the DT 6710 2326 34 facts fact NNS 6710 2326 35 of of IN 6710 2326 36 comparative comparative JJ 6710 2326 37 anatomy anatomy NN 6710 2326 38 and and CC 6710 2326 39 ontogeny ontogeny NN 6710 2326 40 . . . 6710 2327 1 The the DT 6710 2327 2 living live VBG 6710 2327 3 Hatteria Hatteria NNP 6710 2327 4 of of IN 6710 2327 5 New New NNP 6710 2327 6 Zealand Zealand NNP 6710 2327 7 ( ( -LRB- 6710 2327 8 Figure Figure NNP 6710 2327 9 2.264 2.264 CD 6710 2327 10 ) ) -RRB- 6710 2327 11 and and CC 6710 2327 12 the the DT 6710 2327 13 extinct extinct JJ 6710 2327 14 Rhyncocephala Rhyncocephala NNP 6710 2327 15 of of IN 6710 2327 16 the the DT 6710 2327 17 Permian permian JJ 6710 2327 18 period period NN 6710 2327 19 ( ( -LRB- 6710 2327 20 Figure Figure NNP 6710 2327 21 2.265 2.265 CD 6710 2327 22 ) ) -RRB- 6710 2327 23 are be VBP 6710 2327 24 closely closely RB 6710 2327 25 related related JJ 6710 2327 26 to to IN 6710 2327 27 this this DT 6710 2327 28 important important JJ 6710 2327 29 stem stem NN 6710 2327 30 - - HYPH 6710 2327 31 form form NN 6710 2327 32 ; ; : 6710 2327 33 we -PRON- PRP 6710 2327 34 may may MD 6710 2327 35 call call VB 6710 2327 36 them -PRON- PRP 6710 2327 37 the the DT 6710 2327 38 Protamniotes Protamniotes NNPS 6710 2327 39 , , , 6710 2327 40 or or CC 6710 2327 41 Primitive Primitive NNP 6710 2327 42 Amniotes Amniotes NNPS 6710 2327 43 . . . 6710 2328 1 All all PDT 6710 2328 2 the the DT 6710 2328 3 Vertebrates Vertebrates NNPS 6710 2328 4 above above IN 6710 2328 5 the the DT 6710 2328 6 Amphibia Amphibia NNP 6710 2328 7 -- -- : 6710 2328 8 or or CC 6710 2328 9 the the DT 6710 2328 10 three three CD 6710 2328 11 classes class NNS 6710 2328 12 of of IN 6710 2328 13 reptiles reptile NNS 6710 2328 14 , , , 6710 2328 15 birds bird NNS 6710 2328 16 , , , 6710 2328 17 and and CC 6710 2328 18 mammals mammal NNS 6710 2328 19 -- -- : 6710 2328 20 differ differ VBP 6710 2328 21 so so RB 6710 2328 22 much much RB 6710 2328 23 in in IN 6710 2328 24 their -PRON- PRP$ 6710 2328 25 whole whole JJ 6710 2328 26 organisation organisation NN 6710 2328 27 from from IN 6710 2328 28 all all PDT 6710 2328 29 the the DT 6710 2328 30 lower low JJR 6710 2328 31 Vertebrates vertebrate NNS 6710 2328 32 we -PRON- PRP 6710 2328 33 have have VBP 6710 2328 34 yet yet RB 6710 2328 35 considered consider VBN 6710 2328 36 , , , 6710 2328 37 and and CC 6710 2328 38 have have VBP 6710 2328 39 so so RB 6710 2328 40 great great JJ 6710 2328 41 a a DT 6710 2328 42 resemblance resemblance NN 6710 2328 43 to to IN 6710 2328 44 each each DT 6710 2328 45 other other JJ 6710 2328 46 , , , 6710 2328 47 that that IN 6710 2328 48 we -PRON- PRP 6710 2328 49 put put VBP 6710 2328 50 them -PRON- PRP 6710 2328 51 all all DT 6710 2328 52 together together RB 6710 2328 53 in in IN 6710 2328 54 a a DT 6710 2328 55 single single JJ 6710 2328 56 group group NN 6710 2328 57 with with IN 6710 2328 58 the the DT 6710 2328 59 title title NN 6710 2328 60 of of IN 6710 2328 61 Amniotes Amniotes NNPS 6710 2328 62 . . . 6710 2329 1 In in IN 6710 2329 2 these these DT 6710 2329 3 three three CD 6710 2329 4 classes class NNS 6710 2329 5 alone alone RB 6710 2329 6 we -PRON- PRP 6710 2329 7 find find VBP 6710 2329 8 the the DT 6710 2329 9 remarkable remarkable JJ 6710 2329 10 embryonic embryonic JJ 6710 2329 11 membrane membrane NN 6710 2329 12 , , , 6710 2329 13 already already RB 6710 2329 14 mentioned mention VBN 6710 2329 15 , , , 6710 2329 16 which which WDT 6710 2329 17 we -PRON- PRP 6710 2329 18 called call VBD 6710 2329 19 the the DT 6710 2329 20 amnion amnion NN 6710 2329 21 ; ; : 6710 2329 22 a a DT 6710 2329 23 cenogenetic cenogenetic JJ 6710 2329 24 adaptation adaptation NN 6710 2329 25 that that IN 6710 2329 26 we -PRON- PRP 6710 2329 27 may may MD 6710 2329 28 regard regard VB 6710 2329 29 as as IN 6710 2329 30 a a DT 6710 2329 31 result result NN 6710 2329 32 of of IN 6710 2329 33 the the DT 6710 2329 34 sinking sinking NN 6710 2329 35 of of IN 6710 2329 36 the the DT 6710 2329 37 growing grow VBG 6710 2329 38 embryo embryo NN 6710 2329 39 into into IN 6710 2329 40 the the DT 6710 2329 41 yelk yelk NN 6710 2329 42 - - HYPH 6710 2329 43 sac sac NN 6710 2329 44 . . . 6710 2330 1 All all PDT 6710 2330 2 the the DT 6710 2330 3 Amniotes Amniotes NNPS 6710 2330 4 known know VBN 6710 2330 5 to to IN 6710 2330 6 us -PRON- PRP 6710 2330 7 -- -- : 6710 2330 8 all all DT 6710 2330 9 reptiles reptile NNS 6710 2330 10 , , , 6710 2330 11 birds bird NNS 6710 2330 12 , , , 6710 2330 13 and and CC 6710 2330 14 mammals mammal NNS 6710 2330 15 ( ( -LRB- 6710 2330 16 including include VBG 6710 2330 17 man)--agree man)--agree NNP 6710 2330 18 in in IN 6710 2330 19 so so RB 6710 2330 20 many many JJ 6710 2330 21 important important JJ 6710 2330 22 points point NNS 6710 2330 23 of of IN 6710 2330 24 internal internal JJ 6710 2330 25 structure structure NN 6710 2330 26 and and CC 6710 2330 27 development development NN 6710 2330 28 that that WDT 6710 2330 29 their -PRON- PRP$ 6710 2330 30 descent descent NN 6710 2330 31 from from IN 6710 2330 32 a a DT 6710 2330 33 common common JJ 6710 2330 34 ancestor ancestor NN 6710 2330 35 can can MD 6710 2330 36 be be VB 6710 2330 37 affirmed affirm VBN 6710 2330 38 with with IN 6710 2330 39 tolerable tolerable JJ 6710 2330 40 certainty certainty NN 6710 2330 41 . . . 6710 2331 1 If if IN 6710 2331 2 the the DT 6710 2331 3 evidence evidence NN 6710 2331 4 of of IN 6710 2331 5 comparative comparative JJ 6710 2331 6 anatomy anatomy NN 6710 2331 7 and and CC 6710 2331 8 ontogeny ontogeny NN 6710 2331 9 is be VBZ 6710 2331 10 ever ever RB 6710 2331 11 entirely entirely RB 6710 2331 12 beyond beyond IN 6710 2331 13 suspicion suspicion NN 6710 2331 14 , , , 6710 2331 15 it -PRON- PRP 6710 2331 16 is be VBZ 6710 2331 17 certainly certainly RB 6710 2331 18 the the DT 6710 2331 19 case case NN 6710 2331 20 here here RB 6710 2331 21 . . . 6710 2332 1 All all PDT 6710 2332 2 the the DT 6710 2332 3 peculiarities peculiarity NNS 6710 2332 4 that that WDT 6710 2332 5 accompany accompany VBP 6710 2332 6 and and CC 6710 2332 7 follow follow VB 6710 2332 8 the the DT 6710 2332 9 formation formation NN 6710 2332 10 of of IN 6710 2332 11 the the DT 6710 2332 12 amnion amnion NN 6710 2332 13 , , , 6710 2332 14 and and CC 6710 2332 15 that that IN 6710 2332 16 we -PRON- PRP 6710 2332 17 have have VBP 6710 2332 18 learned learn VBN 6710 2332 19 in in IN 6710 2332 20 our -PRON- PRP$ 6710 2332 21 consideration consideration NN 6710 2332 22 of of IN 6710 2332 23 human human JJ 6710 2332 24 embryology embryology NN 6710 2332 25 ; ; : 6710 2332 26 all all PDT 6710 2332 27 the the DT 6710 2332 28 peculiarities peculiarity NNS 6710 2332 29 in in IN 6710 2332 30 the the DT 6710 2332 31 development development NN 6710 2332 32 of of IN 6710 2332 33 the the DT 6710 2332 34 organs organ NNS 6710 2332 35 which which WDT 6710 2332 36 we -PRON- PRP 6710 2332 37 will will MD 6710 2332 38 presently presently RB 6710 2332 39 follow follow VB 6710 2332 40 in in IN 6710 2332 41 detail detail NN 6710 2332 42 ; ; : 6710 2332 43 finally finally RB 6710 2332 44 , , , 6710 2332 45 all all PDT 6710 2332 46 the the DT 6710 2332 47 principal principal JJ 6710 2332 48 special special JJ 6710 2332 49 features feature NNS 6710 2332 50 of of IN 6710 2332 51 the the DT 6710 2332 52 internal internal JJ 6710 2332 53 structure structure NN 6710 2332 54 of of IN 6710 2332 55 the the DT 6710 2332 56 full full RB 6710 2332 57 - - HYPH 6710 2332 58 grown grow VBN 6710 2332 59 Amniotes Amniotes NNPS 6710 2332 60 -- -- : 6710 2332 61 prove prove VB 6710 2332 62 so so RB 6710 2332 63 clearly clearly RB 6710 2332 64 the the DT 6710 2332 65 common common JJ 6710 2332 66 origin origin NN 6710 2332 67 of of IN 6710 2332 68 all all PDT 6710 2332 69 the the DT 6710 2332 70 Amniotes Amniotes NNPS 6710 2332 71 from from IN 6710 2332 72 single single JJ 6710 2332 73 extinct extinct JJ 6710 2332 74 stem stem NN 6710 2332 75 - - HYPH 6710 2332 76 form form NN 6710 2332 77 that that WDT 6710 2332 78 it -PRON- PRP 6710 2332 79 is be VBZ 6710 2332 80 difficult difficult JJ 6710 2332 81 to to TO 6710 2332 82 entertain entertain VB 6710 2332 83 the the DT 6710 2332 84 idea idea NN 6710 2332 85 of of IN 6710 2332 86 their -PRON- PRP$ 6710 2332 87 evolution evolution NN 6710 2332 88 from from IN 6710 2332 89 several several JJ 6710 2332 90 independent independent JJ 6710 2332 91 stems stem NNS 6710 2332 92 . . . 6710 2333 1 This this DT 6710 2333 2 unknown unknown JJ 6710 2333 3 common common JJ 6710 2333 4 stem stem NN 6710 2333 5 - - HYPH 6710 2333 6 form form NN 6710 2333 7 is be VBZ 6710 2333 8 our -PRON- PRP$ 6710 2333 9 primitive primitive JJ 6710 2333 10 Amniote Amniote NNP 6710 2333 11 ( ( -LRB- 6710 2333 12 Protamnion Protamnion NNP 6710 2333 13 ) ) -RRB- 6710 2333 14 . . . 6710 2334 1 In in IN 6710 2334 2 outward outward JJ 6710 2334 3 appearance appearance NN 6710 2334 4 it -PRON- PRP 6710 2334 5 was be VBD 6710 2334 6 probably probably RB 6710 2334 7 something something NN 6710 2334 8 between between IN 6710 2334 9 the the DT 6710 2334 10 salamander salamander NNP 6710 2334 11 and and CC 6710 2334 12 the the DT 6710 2334 13 lizard lizard NN 6710 2334 14 . . . 6710 2335 1 It -PRON- PRP 6710 2335 2 is be VBZ 6710 2335 3 very very RB 6710 2335 4 probable probable JJ 6710 2335 5 that that IN 6710 2335 6 some some DT 6710 2335 7 part part NN 6710 2335 8 of of IN 6710 2335 9 the the DT 6710 2335 10 Permian permian JJ 6710 2335 11 period period NN 6710 2335 12 was be VBD 6710 2335 13 the the DT 6710 2335 14 age age NN 6710 2335 15 of of IN 6710 2335 16 the the DT 6710 2335 17 origin origin NN 6710 2335 18 of of IN 6710 2335 19 the the DT 6710 2335 20 Protamniotes Protamniotes NNPS 6710 2335 21 . . . 6710 2336 1 This this DT 6710 2336 2 follows follow VBZ 6710 2336 3 from from IN 6710 2336 4 the the DT 6710 2336 5 fact fact NN 6710 2336 6 that that IN 6710 2336 7 the the DT 6710 2336 8 Amphibia Amphibia NNP 6710 2336 9 are be VBP 6710 2336 10 not not RB 6710 2336 11 fully fully RB 6710 2336 12 developed develop VBN 6710 2336 13 until until IN 6710 2336 14 the the DT 6710 2336 15 Carboniferous carboniferous JJ 6710 2336 16 period period NN 6710 2336 17 , , , 6710 2336 18 and and CC 6710 2336 19 that that IN 6710 2336 20 the the DT 6710 2336 21 first first JJ 6710 2336 22 fossil fossil NN 6710 2336 23 reptiles reptile NNS 6710 2336 24 ( ( -LRB- 6710 2336 25 Palaehatteria Palaehatteria NNP 6710 2336 26 , , , 6710 2336 27 Homoeosaurus Homoeosaurus NNP 6710 2336 28 , , , 6710 2336 29 Proterosaurus Proterosaurus NNP 6710 2336 30 ) ) -RRB- 6710 2336 31 are be VBP 6710 2336 32 found find VBN 6710 2336 33 towards towards IN 6710 2336 34 the the DT 6710 2336 35 close close NN 6710 2336 36 of of IN 6710 2336 37 the the DT 6710 2336 38 Permian permian JJ 6710 2336 39 period period NN 6710 2336 40 . . . 6710 2337 1 Among among IN 6710 2337 2 the the DT 6710 2337 3 important important JJ 6710 2337 4 changes change NNS 6710 2337 5 of of IN 6710 2337 6 the the DT 6710 2337 7 vertebrate vertebrate JJ 6710 2337 8 organisation organisation NN 6710 2337 9 that that WDT 6710 2337 10 marked mark VBD 6710 2337 11 the the DT 6710 2337 12 rise rise NN 6710 2337 13 of of IN 6710 2337 14 the the DT 6710 2337 15 first first JJ 6710 2337 16 Amniotes Amniotes NNPS 6710 2337 17 from from IN 6710 2337 18 salamandrine salamandrine JJ 6710 2337 19 Amphibia Amphibia NNP 6710 2337 20 during during IN 6710 2337 21 this this DT 6710 2337 22 period period NN 6710 2337 23 the the DT 6710 2337 24 following follow VBG 6710 2337 25 three three CD 6710 2337 26 are be VBP 6710 2337 27 especially especially RB 6710 2337 28 noteworthy noteworthy JJ 6710 2337 29 : : : 6710 2337 30 the the DT 6710 2337 31 entire entire JJ 6710 2337 32 disappearance disappearance NN 6710 2337 33 of of IN 6710 2337 34 the the DT 6710 2337 35 water water NN 6710 2337 36 - - HYPH 6710 2337 37 breathing breathe VBG 6710 2337 38 gills gill NNS 6710 2337 39 and and CC 6710 2337 40 the the DT 6710 2337 41 conversion conversion NN 6710 2337 42 of of IN 6710 2337 43 the the DT 6710 2337 44 gill gill NN 6710 2337 45 - - HYPH 6710 2337 46 arches arch NNS 6710 2337 47 into into IN 6710 2337 48 other other JJ 6710 2337 49 organs organ NNS 6710 2337 50 , , , 6710 2337 51 the the DT 6710 2337 52 formation formation NN 6710 2337 53 of of IN 6710 2337 54 the the DT 6710 2337 55 allantois allantois NNP 6710 2337 56 or or CC 6710 2337 57 primitive primitive JJ 6710 2337 58 urinary urinary JJ 6710 2337 59 sac sac NN 6710 2337 60 , , , 6710 2337 61 and and CC 6710 2337 62 the the DT 6710 2337 63 development development NN 6710 2337 64 of of IN 6710 2337 65 the the DT 6710 2337 66 amnion amnion NN 6710 2337 67 . . . 6710 2338 1 One one CD 6710 2338 2 of of IN 6710 2338 3 the the DT 6710 2338 4 most most RBS 6710 2338 5 salient salient NN 6710 2338 6 characteristics characteristic NNS 6710 2338 7 of of IN 6710 2338 8 the the DT 6710 2338 9 Amniotes Amniotes NNPS 6710 2338 10 is be VBZ 6710 2338 11 the the DT 6710 2338 12 complete complete JJ 6710 2338 13 loss loss NN 6710 2338 14 of of IN 6710 2338 15 the the DT 6710 2338 16 gills gill NNS 6710 2338 17 . . . 6710 2339 1 All all DT 6710 2339 2 Amniotes Amniotes NNPS 6710 2339 3 , , , 6710 2339 4 even even RB 6710 2339 5 if if IN 6710 2339 6 living live VBG 6710 2339 7 in in IN 6710 2339 8 water water NN 6710 2339 9 ( ( -LRB- 6710 2339 10 such such JJ 6710 2339 11 as as IN 6710 2339 12 sea sea NN 6710 2339 13 - - HYPH 6710 2339 14 serpents serpent NNS 6710 2339 15 and and CC 6710 2339 16 whales whale NNS 6710 2339 17 ) ) -RRB- 6710 2339 18 , , , 6710 2339 19 breathe breathe DT 6710 2339 20 air air NN 6710 2339 21 through through IN 6710 2339 22 lungs lung NNS 6710 2339 23 , , , 6710 2339 24 never never RB 6710 2339 25 water water NN 6710 2339 26 through through IN 6710 2339 27 gills gill NNS 6710 2339 28 . . . 6710 2340 1 All all PDT 6710 2340 2 the the DT 6710 2340 3 Amphibia Amphibia NNP 6710 2340 4 ( ( -LRB- 6710 2340 5 with with IN 6710 2340 6 very very RB 6710 2340 7 rare rare JJ 6710 2340 8 exceptions exception NNS 6710 2340 9 ) ) -RRB- 6710 2340 10 retain retain VBP 6710 2340 11 their -PRON- PRP$ 6710 2340 12 gills gill NNS 6710 2340 13 for for IN 6710 2340 14 some some DT 6710 2340 15 time time NN 6710 2340 16 when when WRB 6710 2340 17 young young JJ 6710 2340 18 , , , 6710 2340 19 and and CC 6710 2340 20 have have VB 6710 2340 21 for for IN 6710 2340 22 a a DT 6710 2340 23 time time NN 6710 2340 24 ( ( -LRB- 6710 2340 25 if if IN 6710 2340 26 not not RB 6710 2340 27 permanently permanently RB 6710 2340 28 ) ) -RRB- 6710 2340 29 branchial branchial JJ 6710 2340 30 respiration respiration NN 6710 2340 31 ; ; : 6710 2340 32 but but CC 6710 2340 33 after after IN 6710 2340 34 these these DT 6710 2340 35 there there EX 6710 2340 36 is be VBZ 6710 2340 37 no no DT 6710 2340 38 question question NN 6710 2340 39 of of IN 6710 2340 40 branchial branchial JJ 6710 2340 41 respiration respiration NN 6710 2340 42 . . . 6710 2341 1 The the DT 6710 2341 2 Protamniote Protamniote NNP 6710 2341 3 itself -PRON- PRP 6710 2341 4 must must MD 6710 2341 5 have have VB 6710 2341 6 entirely entirely RB 6710 2341 7 abandoned abandon VBN 6710 2341 8 water water NN 6710 2341 9 - - HYPH 6710 2341 10 breathing breathing NN 6710 2341 11 . . . 6710 2342 1 Nevertheless nevertheless RB 6710 2342 2 , , , 6710 2342 3 the the DT 6710 2342 4 gill gill NN 6710 2342 5 - - HYPH 6710 2342 6 arches arch NNS 6710 2342 7 are be VBP 6710 2342 8 preserved preserve VBN 6710 2342 9 by by IN 6710 2342 10 heredity heredity NN 6710 2342 11 , , , 6710 2342 12 and and CC 6710 2342 13 develop develop VB 6710 2342 14 into into IN 6710 2342 15 totally totally RB 6710 2342 16 different different JJ 6710 2342 17 ( ( -LRB- 6710 2342 18 in in IN 6710 2342 19 part part NN 6710 2342 20 rudimentary rudimentary JJ 6710 2342 21 ) ) -RRB- 6710 2342 22 organs organ NNS 6710 2342 23 -- -- : 6710 2342 24 various various JJ 6710 2342 25 parts part NNS 6710 2342 26 of of IN 6710 2342 27 the the DT 6710 2342 28 bone bone NN 6710 2342 29 of of IN 6710 2342 30 the the DT 6710 2342 31 tongue tongue NN 6710 2342 32 , , , 6710 2342 33 the the DT 6710 2342 34 frame frame NN 6710 2342 35 of of IN 6710 2342 36 the the DT 6710 2342 37 jaws jaw NNS 6710 2342 38 , , , 6710 2342 39 the the DT 6710 2342 40 organ organ NN 6710 2342 41 of of IN 6710 2342 42 hearing hearing NN 6710 2342 43 , , , 6710 2342 44 etc etc FW 6710 2342 45 . . . 6710 2343 1 But but CC 6710 2343 2 we -PRON- PRP 6710 2343 3 do do VBP 6710 2343 4 not not RB 6710 2343 5 find find VB 6710 2343 6 in in IN 6710 2343 7 the the DT 6710 2343 8 embryos embryo NNS 6710 2343 9 of of IN 6710 2343 10 the the DT 6710 2343 11 Amniotes Amniotes NNPS 6710 2343 12 any any DT 6710 2343 13 trace trace NN 6710 2343 14 of of IN 6710 2343 15 gill gill NN 6710 2343 16 - - HYPH 6710 2343 17 leaves leave NNS 6710 2343 18 , , , 6710 2343 19 or or CC 6710 2343 20 of of IN 6710 2343 21 real real JJ 6710 2343 22 respiratory respiratory JJ 6710 2343 23 organs organ NNS 6710 2343 24 on on IN 6710 2343 25 the the DT 6710 2343 26 gill gill NN 6710 2343 27 - - HYPH 6710 2343 28 arches arch NNS 6710 2343 29 . . . 6710 2344 1 With with IN 6710 2344 2 this this DT 6710 2344 3 complete complete JJ 6710 2344 4 abandonment abandonment NN 6710 2344 5 of of IN 6710 2344 6 the the DT 6710 2344 7 gills gill NNS 6710 2344 8 is be VBZ 6710 2344 9 probably probably RB 6710 2344 10 connected connect VBN 6710 2344 11 the the DT 6710 2344 12 formation formation NN 6710 2344 13 of of IN 6710 2344 14 another another DT 6710 2344 15 organ organ NN 6710 2344 16 , , , 6710 2344 17 to to TO 6710 2344 18 which which WDT 6710 2344 19 we -PRON- PRP 6710 2344 20 have have VBP 6710 2344 21 already already RB 6710 2344 22 referred refer VBN 6710 2344 23 in in IN 6710 2344 24 embryology embryology NN 6710 2344 25 -- -- : 6710 2344 26 namely namely RB 6710 2344 27 , , , 6710 2344 28 the the DT 6710 2344 29 allantois allantois NNP 6710 2344 30 or or CC 6710 2344 31 primitive primitive JJ 6710 2344 32 urinary urinary JJ 6710 2344 33 sac sac NN 6710 2344 34 ( ( -LRB- 6710 2344 35 cf cf NN 6710 2344 36 . . . 6710 2345 1 Chapter chapter NN 6710 2345 2 1.15 1.15 CD 6710 2345 3 ) ) -RRB- 6710 2345 4 . . . 6710 2346 1 It -PRON- PRP 6710 2346 2 is be VBZ 6710 2346 3 very very RB 6710 2346 4 probable probable JJ 6710 2346 5 that that IN 6710 2346 6 the the DT 6710 2346 7 urinary urinary JJ 6710 2346 8 bladder bladder NN 6710 2346 9 of of IN 6710 2346 10 the the DT 6710 2346 11 Dipneusts Dipneusts NNPS 6710 2346 12 is be VBZ 6710 2346 13 the the DT 6710 2346 14 first first JJ 6710 2346 15 structure structure NN 6710 2346 16 of of IN 6710 2346 17 the the DT 6710 2346 18 allantois allantois NN 6710 2346 19 . . . 6710 2347 1 We -PRON- PRP 6710 2347 2 find find VBP 6710 2347 3 in in IN 6710 2347 4 these these DT 6710 2347 5 a a DT 6710 2347 6 urinary urinary JJ 6710 2347 7 bladder bladder NN 6710 2347 8 that that WDT 6710 2347 9 proceeds proceed VBZ 6710 2347 10 from from IN 6710 2347 11 the the DT 6710 2347 12 lower low JJR 6710 2347 13 wall wall NN 6710 2347 14 of of IN 6710 2347 15 the the DT 6710 2347 16 hind hind JJ 6710 2347 17 end end NN 6710 2347 18 of of IN 6710 2347 19 the the DT 6710 2347 20 gut gut NN 6710 2347 21 , , , 6710 2347 22 and and CC 6710 2347 23 serves serve VBZ 6710 2347 24 as as IN 6710 2347 25 receptacle receptacle NN 6710 2347 26 for for IN 6710 2347 27 the the DT 6710 2347 28 renal renal JJ 6710 2347 29 secretions secretion NNS 6710 2347 30 . . . 6710 2348 1 This this DT 6710 2348 2 organ organ NN 6710 2348 3 has have VBZ 6710 2348 4 been be VBN 6710 2348 5 transmitted transmit VBN 6710 2348 6 to to IN 6710 2348 7 the the DT 6710 2348 8 Amphibia Amphibia NNP 6710 2348 9 , , , 6710 2348 10 as as IN 6710 2348 11 we -PRON- PRP 6710 2348 12 can can MD 6710 2348 13 see see VB 6710 2348 14 in in IN 6710 2348 15 the the DT 6710 2348 16 frog frog NN 6710 2348 17 . . . 6710 2349 1 The the DT 6710 2349 2 formation formation NN 6710 2349 3 of of IN 6710 2349 4 the the DT 6710 2349 5 amnion amnion NN 6710 2349 6 and and CC 6710 2349 7 the the DT 6710 2349 8 allantois allantois NNP 6710 2349 9 and and CC 6710 2349 10 the the DT 6710 2349 11 complete complete JJ 6710 2349 12 disappearance disappearance NN 6710 2349 13 of of IN 6710 2349 14 the the DT 6710 2349 15 gills gill NNS 6710 2349 16 are be VBP 6710 2349 17 the the DT 6710 2349 18 chief chief JJ 6710 2349 19 characteristics characteristic NNS 6710 2349 20 that that WDT 6710 2349 21 distinguish distinguish VBP 6710 2349 22 the the DT 6710 2349 23 Amniotes Amniotes NNPS 6710 2349 24 from from IN 6710 2349 25 the the DT 6710 2349 26 lower low JJR 6710 2349 27 Vertebrates vertebrate NNS 6710 2349 28 we -PRON- PRP 6710 2349 29 have have VBP 6710 2349 30 hitherto hitherto VBN 6710 2349 31 considered consider VBN 6710 2349 32 . . . 6710 2350 1 To to IN 6710 2350 2 these these DT 6710 2350 3 we -PRON- PRP 6710 2350 4 may may MD 6710 2350 5 add add VB 6710 2350 6 several several JJ 6710 2350 7 subordinate subordinate JJ 6710 2350 8 features feature NNS 6710 2350 9 that that WDT 6710 2350 10 are be VBP 6710 2350 11 transmitted transmit VBN 6710 2350 12 to to IN 6710 2350 13 all all PDT 6710 2350 14 the the DT 6710 2350 15 Amniotes Amniotes NNPS 6710 2350 16 , , , 6710 2350 17 and and CC 6710 2350 18 are be VBP 6710 2350 19 found find VBN 6710 2350 20 in in IN 6710 2350 21 these these DT 6710 2350 22 only only RB 6710 2350 23 . . . 6710 2351 1 One one CD 6710 2351 2 striking striking JJ 6710 2351 3 embryonic embryonic JJ 6710 2351 4 character character NN 6710 2351 5 of of IN 6710 2351 6 the the DT 6710 2351 7 Amniotes Amniotes NNPS 6710 2351 8 is be VBZ 6710 2351 9 the the DT 6710 2351 10 great great JJ 6710 2351 11 curve curve NN 6710 2351 12 of of IN 6710 2351 13 the the DT 6710 2351 14 head head NN 6710 2351 15 and and CC 6710 2351 16 neck neck NN 6710 2351 17 in in IN 6710 2351 18 the the DT 6710 2351 19 embryo embryo NN 6710 2351 20 . . . 6710 2352 1 We -PRON- PRP 6710 2352 2 also also RB 6710 2352 3 find find VBP 6710 2352 4 an an DT 6710 2352 5 advance advance NN 6710 2352 6 in in IN 6710 2352 7 the the DT 6710 2352 8 structure structure NN 6710 2352 9 of of IN 6710 2352 10 several several JJ 6710 2352 11 of of IN 6710 2352 12 the the DT 6710 2352 13 internal internal JJ 6710 2352 14 organs organ NNS 6710 2352 15 of of IN 6710 2352 16 the the DT 6710 2352 17 Amniotes Amniotes NNPS 6710 2352 18 which which WDT 6710 2352 19 raises raise VBZ 6710 2352 20 them -PRON- PRP 6710 2352 21 above above IN 6710 2352 22 the the DT 6710 2352 23 highest high JJS 6710 2352 24 of of IN 6710 2352 25 the the DT 6710 2352 26 anamnia anamnia NN 6710 2352 27 . . . 6710 2353 1 In in IN 6710 2353 2 particular particular JJ 6710 2353 3 , , , 6710 2353 4 a a DT 6710 2353 5 partition partition NN 6710 2353 6 is be VBZ 6710 2353 7 formed form VBN 6710 2353 8 in in IN 6710 2353 9 the the DT 6710 2353 10 simple simple JJ 6710 2353 11 ventricle ventricle NN 6710 2353 12 of of IN 6710 2353 13 the the DT 6710 2353 14 heart heart NN 6710 2353 15 , , , 6710 2353 16 dividing divide VBG 6710 2353 17 into into IN 6710 2353 18 right right JJ 6710 2353 19 and and CC 6710 2353 20 left leave VBD 6710 2353 21 chambers chamber NNS 6710 2353 22 . . . 6710 2354 1 In in IN 6710 2354 2 connection connection NN 6710 2354 3 with with IN 6710 2354 4 the the DT 6710 2354 5 complete complete JJ 6710 2354 6 metamorphosis metamorphosis NN 6710 2354 7 of of IN 6710 2354 8 the the DT 6710 2354 9 gill gill NN 6710 2354 10 - - HYPH 6710 2354 11 arches arch NNS 6710 2354 12 we -PRON- PRP 6710 2354 13 find find VBP 6710 2354 14 a a DT 6710 2354 15 further further JJ 6710 2354 16 development development NN 6710 2354 17 of of IN 6710 2354 18 the the DT 6710 2354 19 auscultory auscultory JJ 6710 2354 20 organs organ NNS 6710 2354 21 . . . 6710 2355 1 Also also RB 6710 2355 2 , , , 6710 2355 3 there there EX 6710 2355 4 is be VBZ 6710 2355 5 a a DT 6710 2355 6 great great JJ 6710 2355 7 advance advance NN 6710 2355 8 in in IN 6710 2355 9 the the DT 6710 2355 10 structure structure NN 6710 2355 11 of of IN 6710 2355 12 the the DT 6710 2355 13 brain brain NN 6710 2355 14 , , , 6710 2355 15 skeleton skeleton NN 6710 2355 16 , , , 6710 2355 17 muscular muscular JJ 6710 2355 18 system system NN 6710 2355 19 , , , 6710 2355 20 and and CC 6710 2355 21 other other JJ 6710 2355 22 parts part NNS 6710 2355 23 . . . 6710 2356 1 Finally finally RB 6710 2356 2 , , , 6710 2356 3 one one CD 6710 2356 4 of of IN 6710 2356 5 the the DT 6710 2356 6 most most RBS 6710 2356 7 important important JJ 6710 2356 8 changes change NNS 6710 2356 9 is be VBZ 6710 2356 10 the the DT 6710 2356 11 reconstruction reconstruction NN 6710 2356 12 of of IN 6710 2356 13 the the DT 6710 2356 14 kidneys kidney NNS 6710 2356 15 . . . 6710 2357 1 In in IN 6710 2357 2 all all PDT 6710 2357 3 the the DT 6710 2357 4 earlier early JJR 6710 2357 5 Vertebrates vertebrate NNS 6710 2357 6 we -PRON- PRP 6710 2357 7 have have VBP 6710 2357 8 found find VBN 6710 2357 9 the the DT 6710 2357 10 primitive primitive JJ 6710 2357 11 kidneys kidney NNS 6710 2357 12 as as IN 6710 2357 13 excretory excretory JJ 6710 2357 14 organs organ NNS 6710 2357 15 , , , 6710 2357 16 and and CC 6710 2357 17 these these DT 6710 2357 18 appear appear VBP 6710 2357 19 at at IN 6710 2357 20 an an DT 6710 2357 21 early early JJ 6710 2357 22 stage stage NN 6710 2357 23 in in IN 6710 2357 24 the the DT 6710 2357 25 embryos embryo NNS 6710 2357 26 of of IN 6710 2357 27 all all PDT 6710 2357 28 the the DT 6710 2357 29 higher high JJR 6710 2357 30 Vertebrates vertebrate NNS 6710 2357 31 up up RP 6710 2357 32 to to IN 6710 2357 33 man man NN 6710 2357 34 . . . 6710 2358 1 But but CC 6710 2358 2 in in IN 6710 2358 3 the the DT 6710 2358 4 Amniotes Amniotes NNPS 6710 2358 5 these these DT 6710 2358 6 primitive primitive JJ 6710 2358 7 kidneys kidney NNS 6710 2358 8 cease cease VBP 6710 2358 9 to to TO 6710 2358 10 act act VB 6710 2358 11 at at IN 6710 2358 12 an an DT 6710 2358 13 early early JJ 6710 2358 14 stage stage NN 6710 2358 15 of of IN 6710 2358 16 embryonic embryonic JJ 6710 2358 17 life life NN 6710 2358 18 , , , 6710 2358 19 and and CC 6710 2358 20 their -PRON- PRP$ 6710 2358 21 function function NN 6710 2358 22 is be VBZ 6710 2358 23 taken take VBN 6710 2358 24 up up RP 6710 2358 25 by by IN 6710 2358 26 the the DT 6710 2358 27 permanent permanent JJ 6710 2358 28 or or CC 6710 2358 29 secondary secondary JJ 6710 2358 30 kidneys kidney NNS 6710 2358 31 , , , 6710 2358 32 which which WDT 6710 2358 33 develop develop VBP 6710 2358 34 from from IN 6710 2358 35 the the DT 6710 2358 36 terminal terminal JJ 6710 2358 37 section section NN 6710 2358 38 of of IN 6710 2358 39 the the DT 6710 2358 40 prorenal prorenal JJ 6710 2358 41 ducts duct NNS 6710 2358 42 . . . 6710 2359 1 ( ( -LRB- 6710 2359 2 FIGURE FIGURE NNP 6710 2359 3 2.264 2.264 CD 6710 2359 4 . . . 6710 2360 1 The the DT 6710 2360 2 lizard lizard NN 6710 2360 3 ( ( -LRB- 6710 2360 4 Hatteria Hatteria NNP 6710 2360 5 punctata punctata NN 6710 2360 6 = = -RRB- 6710 2360 7 Sphenodon Sphenodon NNP 6710 2360 8 punctatus punctatus NN 6710 2360 9 ) ) -RRB- 6710 2360 10 of of IN 6710 2360 11 New New NNP 6710 2360 12 Zealand Zealand NNP 6710 2360 13 . . . 6710 2361 1 The the DT 6710 2361 2 sole sole JJ 6710 2361 3 surviving survive VBG 6710 2361 4 proreptile proreptile NN 6710 2361 5 . . . 6710 2362 1 ( ( -LRB- 6710 2362 2 From from IN 6710 2362 3 Brehm Brehm NNP 6710 2362 4 . . . 6710 2362 5 ) ) -RRB- 6710 2362 6 ) ) -RRB- 6710 2363 1 Taking take VBG 6710 2363 2 all all PDT 6710 2363 3 these these DT 6710 2363 4 peculiarities peculiarity NNS 6710 2363 5 of of IN 6710 2363 6 the the DT 6710 2363 7 Amniotes Amniotes NNPS 6710 2363 8 together together RB 6710 2363 9 , , , 6710 2363 10 it -PRON- PRP 6710 2363 11 is be VBZ 6710 2363 12 impossible impossible JJ 6710 2363 13 to to TO 6710 2363 14 doubt doubt VB 6710 2363 15 that that IN 6710 2363 16 all all PDT 6710 2363 17 the the DT 6710 2363 18 animals animal NNS 6710 2363 19 of of IN 6710 2363 20 this this DT 6710 2363 21 group group NN 6710 2363 22 -- -- : 6710 2363 23 all all DT 6710 2363 24 reptiles reptile NNS 6710 2363 25 , , , 6710 2363 26 birds bird NNS 6710 2363 27 , , , 6710 2363 28 and and CC 6710 2363 29 mammals mammal NNS 6710 2363 30 -- -- : 6710 2363 31 have have VBP 6710 2363 32 a a DT 6710 2363 33 common common JJ 6710 2363 34 origin origin NN 6710 2363 35 , , , 6710 2363 36 and and CC 6710 2363 37 form form VB 6710 2363 38 a a DT 6710 2363 39 single single JJ 6710 2363 40 blood blood NN 6710 2363 41 - - HYPH 6710 2363 42 related relate VBN 6710 2363 43 stem stem NN 6710 2363 44 . . . 6710 2364 1 Our -PRON- PRP$ 6710 2364 2 own own JJ 6710 2364 3 race race NN 6710 2364 4 belongs belong VBZ 6710 2364 5 to to IN 6710 2364 6 this this DT 6710 2364 7 stem stem NN 6710 2364 8 . . . 6710 2365 1 Man man NN 6710 2365 2 is be VBZ 6710 2365 3 , , , 6710 2365 4 in in IN 6710 2365 5 every every DT 6710 2365 6 feature feature NN 6710 2365 7 of of IN 6710 2365 8 his -PRON- PRP$ 6710 2365 9 organisation organisation NN 6710 2365 10 and and CC 6710 2365 11 embryonic embryonic JJ 6710 2365 12 development development NN 6710 2365 13 , , , 6710 2365 14 a a DT 6710 2365 15 true true JJ 6710 2365 16 Amniote Amniote NNP 6710 2365 17 , , , 6710 2365 18 and and CC 6710 2365 19 has have VBZ 6710 2365 20 descended descend VBN 6710 2365 21 from from IN 6710 2365 22 the the DT 6710 2365 23 Protamniote Protamniote NNP 6710 2365 24 with with IN 6710 2365 25 all all PDT 6710 2365 26 the the DT 6710 2365 27 other other JJ 6710 2365 28 Amniotes Amniotes NNPS 6710 2365 29 . . . 6710 2366 1 Though though IN 6710 2366 2 they -PRON- PRP 6710 2366 3 appeared appear VBD 6710 2366 4 at at IN 6710 2366 5 the the DT 6710 2366 6 end end NN 6710 2366 7 ( ( -LRB- 6710 2366 8 possibly possibly RB 6710 2366 9 even even RB 6710 2366 10 in in IN 6710 2366 11 the the DT 6710 2366 12 middle middle NN 6710 2366 13 ) ) -RRB- 6710 2366 14 of of IN 6710 2366 15 the the DT 6710 2366 16 Paleozoic Paleozoic NNP 6710 2366 17 age age NN 6710 2366 18 , , , 6710 2366 19 the the DT 6710 2366 20 Amniotes Amniotes NNPS 6710 2366 21 only only RB 6710 2366 22 reached reach VBD 6710 2366 23 their -PRON- PRP$ 6710 2366 24 full full JJ 6710 2366 25 development development NN 6710 2366 26 during during IN 6710 2366 27 the the DT 6710 2366 28 Mesozoic Mesozoic NNP 6710 2366 29 age age NN 6710 2366 30 . . . 6710 2367 1 The the DT 6710 2367 2 birds bird NNS 6710 2367 3 and and CC 6710 2367 4 mammals mammal NNS 6710 2367 5 made make VBD 6710 2367 6 their -PRON- PRP$ 6710 2367 7 first first JJ 6710 2367 8 appearance appearance NN 6710 2367 9 during during IN 6710 2367 10 this this DT 6710 2367 11 period period NN 6710 2367 12 . . . 6710 2368 1 Even even RB 6710 2368 2 the the DT 6710 2368 3 reptiles reptile NNS 6710 2368 4 show show VBP 6710 2368 5 their -PRON- PRP$ 6710 2368 6 greatest great JJS 6710 2368 7 growth growth NN 6710 2368 8 at at IN 6710 2368 9 this this DT 6710 2368 10 time time NN 6710 2368 11 , , , 6710 2368 12 so so IN 6710 2368 13 that that IN 6710 2368 14 it -PRON- PRP 6710 2368 15 is be VBZ 6710 2368 16 called call VBN 6710 2368 17 " " `` 6710 2368 18 the the DT 6710 2368 19 reptile reptile NN 6710 2368 20 age age NN 6710 2368 21 . . . 6710 2368 22 " " '' 6710 2369 1 The the DT 6710 2369 2 extinct extinct JJ 6710 2369 3 Protamniote Protamniote NNP 6710 2369 4 , , , 6710 2369 5 the the DT 6710 2369 6 ancestor ancestor NN 6710 2369 7 of of IN 6710 2369 8 the the DT 6710 2369 9 whole whole JJ 6710 2369 10 group group NN 6710 2369 11 , , , 6710 2369 12 belongs belong VBZ 6710 2369 13 in in IN 6710 2369 14 its -PRON- PRP$ 6710 2369 15 whole whole JJ 6710 2369 16 organisation organisation NN 6710 2369 17 to to IN 6710 2369 18 the the DT 6710 2369 19 reptile reptile JJ 6710 2369 20 class class NN 6710 2369 21 . . . 6710 2370 1 The the DT 6710 2370 2 genealogical genealogical JJ 6710 2370 3 tree tree NN 6710 2370 4 of of IN 6710 2370 5 the the DT 6710 2370 6 amniote amniote JJ 6710 2370 7 group group NN 6710 2370 8 is be VBZ 6710 2370 9 clearly clearly RB 6710 2370 10 indicated indicate VBN 6710 2370 11 in in IN 6710 2370 12 its -PRON- PRP$ 6710 2370 13 chief chief JJ 6710 2370 14 lines line NNS 6710 2370 15 by by IN 6710 2370 16 their -PRON- PRP$ 6710 2370 17 paleontology paleontology NN 6710 2370 18 , , , 6710 2370 19 comparative comparative JJ 6710 2370 20 anatomy anatomy NN 6710 2370 21 , , , 6710 2370 22 and and CC 6710 2370 23 ontogeny ontogeny NN 6710 2370 24 . . . 6710 2371 1 The the DT 6710 2371 2 group group NN 6710 2371 3 succeeding succeed VBG 6710 2371 4 the the DT 6710 2371 5 Protamniote Protamniote NNP 6710 2371 6 divided divide VBN 6710 2371 7 into into IN 6710 2371 8 two two CD 6710 2371 9 branches branch NNS 6710 2371 10 . . . 6710 2372 1 The the DT 6710 2372 2 branch branch NN 6710 2372 3 that that WDT 6710 2372 4 will will MD 6710 2372 5 claim claim VB 6710 2372 6 our -PRON- PRP$ 6710 2372 7 whole whole JJ 6710 2372 8 interest interest NN 6710 2372 9 is be VBZ 6710 2372 10 the the DT 6710 2372 11 class class NN 6710 2372 12 of of IN 6710 2372 13 the the DT 6710 2372 14 Mammals Mammals NNPS 6710 2372 15 . . . 6710 2373 1 The the DT 6710 2373 2 other other JJ 6710 2373 3 branch branch NN 6710 2373 4 , , , 6710 2373 5 which which WDT 6710 2373 6 developed develop VBD 6710 2373 7 in in IN 6710 2373 8 a a DT 6710 2373 9 totally totally RB 6710 2373 10 different different JJ 6710 2373 11 direction direction NN 6710 2373 12 , , , 6710 2373 13 and and CC 6710 2373 14 only only RB 6710 2373 15 comes come VBZ 6710 2373 16 in in IN 6710 2373 17 contact contact NN 6710 2373 18 with with IN 6710 2373 19 the the DT 6710 2373 20 Mammals mammal NNS 6710 2373 21 at at IN 6710 2373 22 its -PRON- PRP$ 6710 2373 23 root root NN 6710 2373 24 , , , 6710 2373 25 is be VBZ 6710 2373 26 the the DT 6710 2373 27 combined combined JJ 6710 2373 28 group group NN 6710 2373 29 of of IN 6710 2373 30 the the DT 6710 2373 31 reptiles reptile NNS 6710 2373 32 and and CC 6710 2373 33 birds bird NNS 6710 2373 34 ; ; : 6710 2373 35 these these DT 6710 2373 36 two two CD 6710 2373 37 classes class NNS 6710 2373 38 may may MD 6710 2373 39 , , , 6710 2373 40 with with IN 6710 2373 41 Huxley Huxley NNP 6710 2373 42 , , , 6710 2373 43 be be VB 6710 2373 44 conveniently conveniently RB 6710 2373 45 grouped group VBN 6710 2373 46 together together RB 6710 2373 47 as as IN 6710 2373 48 the the DT 6710 2373 49 Sauropsida Sauropsida NNP 6710 2373 50 . . . 6710 2374 1 Their -PRON- PRP$ 6710 2374 2 common common JJ 6710 2374 3 stem stem NN 6710 2374 4 - - HYPH 6710 2374 5 form form NN 6710 2374 6 is be VBZ 6710 2374 7 an an DT 6710 2374 8 extinct extinct JJ 6710 2374 9 lizard lizard NN 6710 2374 10 - - HYPH 6710 2374 11 like like JJ 6710 2374 12 reptile reptile NN 6710 2374 13 of of IN 6710 2374 14 the the DT 6710 2374 15 order order NN 6710 2374 16 of of IN 6710 2374 17 the the DT 6710 2374 18 Rhyncocephalia Rhyncocephalia NNP 6710 2374 19 . . . 6710 2375 1 From from IN 6710 2375 2 this this DT 6710 2375 3 have have VBP 6710 2375 4 been be VBN 6710 2375 5 developed develop VBN 6710 2375 6 in in IN 6710 2375 7 various various JJ 6710 2375 8 directions direction NNS 6710 2375 9 the the DT 6710 2375 10 serpents serpent NNS 6710 2375 11 , , , 6710 2375 12 crocodiles crocodile NNS 6710 2375 13 , , , 6710 2375 14 tortoises tortoise NNS 6710 2375 15 , , , 6710 2375 16 etc.--in etc.--in VB 6710 2375 17 a a DT 6710 2375 18 word word NN 6710 2375 19 , , , 6710 2375 20 all all PDT 6710 2375 21 the the DT 6710 2375 22 members member NNS 6710 2375 23 of of IN 6710 2375 24 the the DT 6710 2375 25 reptile reptile JJ 6710 2375 26 class class NN 6710 2375 27 . . . 6710 2376 1 But but CC 6710 2376 2 the the DT 6710 2376 3 remarkable remarkable JJ 6710 2376 4 class class NN 6710 2376 5 of of IN 6710 2376 6 the the DT 6710 2376 7 birds bird NNS 6710 2376 8 has have VBZ 6710 2376 9 also also RB 6710 2376 10 been be VBN 6710 2376 11 evolved evolve VBN 6710 2376 12 directly directly RB 6710 2376 13 from from IN 6710 2376 14 a a DT 6710 2376 15 branch branch NN 6710 2376 16 of of IN 6710 2376 17 the the DT 6710 2376 18 reptile reptile JJ 6710 2376 19 group group NN 6710 2376 20 , , , 6710 2376 21 as as IN 6710 2376 22 is be VBZ 6710 2376 23 now now RB 6710 2376 24 established establish VBN 6710 2376 25 beyond beyond IN 6710 2376 26 question question NN 6710 2376 27 . . . 6710 2377 1 The the DT 6710 2377 2 embryos embryo NNS 6710 2377 3 of of IN 6710 2377 4 the the DT 6710 2377 5 reptiles reptile NNS 6710 2377 6 and and CC 6710 2377 7 birds bird NNS 6710 2377 8 are be VBP 6710 2377 9 identical identical JJ 6710 2377 10 until until IN 6710 2377 11 a a DT 6710 2377 12 very very RB 6710 2377 13 late late JJ 6710 2377 14 stage stage NN 6710 2377 15 , , , 6710 2377 16 and and CC 6710 2377 17 have have VBP 6710 2377 18 an an DT 6710 2377 19 astonishing astonishing JJ 6710 2377 20 resemblance resemblance NN 6710 2377 21 even even RB 6710 2377 22 later later RB 6710 2377 23 . . . 6710 2378 1 Their -PRON- PRP$ 6710 2378 2 whole whole JJ 6710 2378 3 structure structure NN 6710 2378 4 agrees agree VBZ 6710 2378 5 so so RB 6710 2378 6 much much RB 6710 2378 7 that that IN 6710 2378 8 no no DT 6710 2378 9 anatomist anatomist NN 6710 2378 10 now now RB 6710 2378 11 questions question VBZ 6710 2378 12 the the DT 6710 2378 13 descent descent NN 6710 2378 14 of of IN 6710 2378 15 the the DT 6710 2378 16 birds bird NNS 6710 2378 17 from from IN 6710 2378 18 the the DT 6710 2378 19 reptiles reptile NNS 6710 2378 20 . . . 6710 2379 1 On on IN 6710 2379 2 the the DT 6710 2379 3 other other JJ 6710 2379 4 hand hand NN 6710 2379 5 , , , 6710 2379 6 the the DT 6710 2379 7 mammal mammal JJ 6710 2379 8 line line NN 6710 2379 9 has have VBZ 6710 2379 10 descended descend VBN 6710 2379 11 from from IN 6710 2379 12 the the DT 6710 2379 13 group group NN 6710 2379 14 of of IN 6710 2379 15 the the DT 6710 2379 16 Sauromammalia Sauromammalia NNP 6710 2379 17 , , , 6710 2379 18 a a DT 6710 2379 19 different different JJ 6710 2379 20 branch branch NN 6710 2379 21 of of IN 6710 2379 22 the the DT 6710 2379 23 Proreptilia Proreptilia NNP 6710 2379 24 . . . 6710 2380 1 It -PRON- PRP 6710 2380 2 is be VBZ 6710 2380 3 connected connect VBN 6710 2380 4 at at IN 6710 2380 5 its -PRON- PRP$ 6710 2380 6 deepest deep JJS 6710 2380 7 roots root NNS 6710 2380 8 with with IN 6710 2380 9 the the DT 6710 2380 10 reptile reptile JJ 6710 2380 11 line line NN 6710 2380 12 , , , 6710 2380 13 but but CC 6710 2380 14 it -PRON- PRP 6710 2380 15 then then RB 6710 2380 16 diverges diverge VBZ 6710 2380 17 completely completely RB 6710 2380 18 from from IN 6710 2380 19 it -PRON- PRP 6710 2380 20 and and CC 6710 2380 21 follows follow VBZ 6710 2380 22 a a DT 6710 2380 23 distinctive distinctive JJ 6710 2380 24 development development NN 6710 2380 25 . . . 6710 2381 1 Man man NN 6710 2381 2 is be VBZ 6710 2381 3 the the DT 6710 2381 4 highest high JJS 6710 2381 5 outcome outcome NN 6710 2381 6 of of IN 6710 2381 7 this this DT 6710 2381 8 class class NN 6710 2381 9 , , , 6710 2381 10 the the DT 6710 2381 11 " " `` 6710 2381 12 crown crown NN 6710 2381 13 of of IN 6710 2381 14 creation creation NN 6710 2381 15 . . . 6710 2381 16 " " '' 6710 2382 1 The the DT 6710 2382 2 hypothesis hypothesis NN 6710 2382 3 that that IN 6710 2382 4 the the DT 6710 2382 5 three three CD 6710 2382 6 higher high JJR 6710 2382 7 Vertebrate vertebrate NN 6710 2382 8 classes class NNS 6710 2382 9 represent represent VBP 6710 2382 10 a a DT 6710 2382 11 single single JJ 6710 2382 12 Amniote Amniote NNP 6710 2382 13 - - HYPH 6710 2382 14 stem stem NN 6710 2382 15 , , , 6710 2382 16 and and CC 6710 2382 17 that that IN 6710 2382 18 the the DT 6710 2382 19 common common JJ 6710 2382 20 root root NN 6710 2382 21 of of IN 6710 2382 22 this this DT 6710 2382 23 stem stem NN 6710 2382 24 is be VBZ 6710 2382 25 to to TO 6710 2382 26 be be VB 6710 2382 27 found find VBN 6710 2382 28 in in IN 6710 2382 29 the the DT 6710 2382 30 amphibian amphibian JJ 6710 2382 31 class class NN 6710 2382 32 , , , 6710 2382 33 is be VBZ 6710 2382 34 now now RB 6710 2382 35 generally generally RB 6710 2382 36 admitted admit VBN 6710 2382 37 . . . 6710 2383 1 ( ( -LRB- 6710 2383 2 FIGURE FIGURE NNP 6710 2383 3 2.265 2.265 CD 6710 2383 4 . . . 6710 2384 1 Homoeosaurus Homoeosaurus NNP 6710 2384 2 pulchellus pulchellus NN 6710 2384 3 , , , 6710 2384 4 a a DT 6710 2384 5 Jurassic Jurassic NNP 6710 2384 6 proreptile proreptile NN 6710 2384 7 from from IN 6710 2384 8 Kehlheim Kehlheim NNP 6710 2384 9 . . . 6710 2385 1 ( ( -LRB- 6710 2385 2 From from IN 6710 2385 3 Zittel Zittel NNP 6710 2385 4 . . . 6710 2385 5 ) ) -RRB- 6710 2385 6 ) ) -RRB- 6710 2386 1 The the DT 6710 2386 2 instructive instructive JJ 6710 2386 3 group group NN 6710 2386 4 of of IN 6710 2386 5 the the DT 6710 2386 6 Permian Permian NNP 6710 2386 7 Tocosauria Tocosauria NNP 6710 2386 8 , , , 6710 2386 9 the the DT 6710 2386 10 common common JJ 6710 2386 11 root root NN 6710 2386 12 from from IN 6710 2386 13 which which WDT 6710 2386 14 the the DT 6710 2386 15 divergent divergent JJ 6710 2386 16 stems stem NNS 6710 2386 17 of of IN 6710 2386 18 the the DT 6710 2386 19 Sauropsids Sauropsids NNPS 6710 2386 20 and and CC 6710 2386 21 mammals mammal NNS 6710 2386 22 have have VBP 6710 2386 23 issued issue VBN 6710 2386 24 , , , 6710 2386 25 merits merit VBZ 6710 2386 26 our -PRON- PRP$ 6710 2386 27 particular particular JJ 6710 2386 28 attention attention NN 6710 2386 29 as as IN 6710 2386 30 the the DT 6710 2386 31 stem stem NN 6710 2386 32 - - HYPH 6710 2386 33 group group NN 6710 2386 34 of of IN 6710 2386 35 all all PDT 6710 2386 36 the the DT 6710 2386 37 Amniotes Amniotes NNPS 6710 2386 38 . . . 6710 2387 1 Fortunately fortunately RB 6710 2387 2 a a DT 6710 2387 3 living live VBG 6710 2387 4 representative representative NN 6710 2387 5 of of IN 6710 2387 6 this this DT 6710 2387 7 extinct extinct JJ 6710 2387 8 ancestral ancestral JJ 6710 2387 9 group group NN 6710 2387 10 has have VBZ 6710 2387 11 been be VBN 6710 2387 12 preserved preserve VBN 6710 2387 13 to to IN 6710 2387 14 our -PRON- PRP$ 6710 2387 15 day day NN 6710 2387 16 ; ; : 6710 2387 17 this this DT 6710 2387 18 is be VBZ 6710 2387 19 the the DT 6710 2387 20 remarkable remarkable JJ 6710 2387 21 lizard lizard NN 6710 2387 22 of of IN 6710 2387 23 New New NNP 6710 2387 24 Zealand Zealand NNP 6710 2387 25 , , , 6710 2387 26 Hatteria Hatteria NNP 6710 2387 27 punctata punctata NN 6710 2387 28 ( ( -LRB- 6710 2387 29 Figure Figure NNP 6710 2387 30 2.264 2.264 CD 6710 2387 31 ) ) -RRB- 6710 2387 32 . . . 6710 2388 1 Externally externally RB 6710 2388 2 it -PRON- PRP 6710 2388 3 differs differ VBZ 6710 2388 4 little little JJ 6710 2388 5 from from IN 6710 2388 6 the the DT 6710 2388 7 ordinary ordinary JJ 6710 2388 8 lizard lizard NN 6710 2388 9 ; ; : 6710 2388 10 but but CC 6710 2388 11 in in IN 6710 2388 12 many many JJ 6710 2388 13 important important JJ 6710 2388 14 points point NNS 6710 2388 15 of of IN 6710 2388 16 internal internal JJ 6710 2388 17 structure structure NN 6710 2388 18 , , , 6710 2388 19 especially especially RB 6710 2388 20 in in IN 6710 2388 21 the the DT 6710 2388 22 primitive primitive JJ 6710 2388 23 construction construction NN 6710 2388 24 of of IN 6710 2388 25 the the DT 6710 2388 26 vertebral vertebral JJ 6710 2388 27 column column NN 6710 2388 28 , , , 6710 2388 29 the the DT 6710 2388 30 skull skull NN 6710 2388 31 , , , 6710 2388 32 and and CC 6710 2388 33 the the DT 6710 2388 34 limbs limb NNS 6710 2388 35 , , , 6710 2388 36 it -PRON- PRP 6710 2388 37 occupies occupy VBZ 6710 2388 38 a a DT 6710 2388 39 much much RB 6710 2388 40 lower low JJR 6710 2388 41 position position NN 6710 2388 42 , , , 6710 2388 43 and and CC 6710 2388 44 approaches approach VBZ 6710 2388 45 its -PRON- PRP$ 6710 2388 46 amphibian amphibian JJ 6710 2388 47 ancestors ancestor NNS 6710 2388 48 , , , 6710 2388 49 the the DT 6710 2388 50 Stegocephala Stegocephala NNP 6710 2388 51 . . . 6710 2389 1 Hence hence RB 6710 2389 2 Hatteria Hatteria NNP 6710 2389 3 is be VBZ 6710 2389 4 the the DT 6710 2389 5 phylogenetically phylogenetically RB 6710 2389 6 oldest old JJS 6710 2389 7 of of IN 6710 2389 8 all all DT 6710 2389 9 living living NN 6710 2389 10 reptiles reptile NNS 6710 2389 11 , , , 6710 2389 12 an an DT 6710 2389 13 isolated isolated JJ 6710 2389 14 survivor survivor NN 6710 2389 15 from from IN 6710 2389 16 the the DT 6710 2389 17 Permian permian JJ 6710 2389 18 period period NN 6710 2389 19 , , , 6710 2389 20 closely closely RB 6710 2389 21 resembling resemble VBG 6710 2389 22 the the DT 6710 2389 23 common common JJ 6710 2389 24 ancestor ancestor NN 6710 2389 25 of of IN 6710 2389 26 the the DT 6710 2389 27 Amniotes Amniotes NNPS 6710 2389 28 . . . 6710 2390 1 It -PRON- PRP 6710 2390 2 must must MD 6710 2390 3 differ differ VB 6710 2390 4 so so RB 6710 2390 5 little little RB 6710 2390 6 from from IN 6710 2390 7 this this DT 6710 2390 8 extinct extinct JJ 6710 2390 9 form form NN 6710 2390 10 , , , 6710 2390 11 our -PRON- PRP$ 6710 2390 12 hypothetical hypothetical JJ 6710 2390 13 Protamniote Protamniote NNP 6710 2390 14 , , , 6710 2390 15 that that IN 6710 2390 16 we -PRON- PRP 6710 2390 17 put put VBD 6710 2390 18 it -PRON- PRP 6710 2390 19 next next RB 6710 2390 20 to to IN 6710 2390 21 the the DT 6710 2390 22 Proreptilia Proreptilia NNP 6710 2390 23 . . . 6710 2391 1 The the DT 6710 2391 2 remarkable remarkable JJ 6710 2391 3 Permian permian JJ 6710 2391 4 Palaehatteria Palaehatteria NNP 6710 2391 5 , , , 6710 2391 6 that that IN 6710 2391 7 Credner Credner NNP 6710 2391 8 discovered discover VBD 6710 2391 9 in in IN 6710 2391 10 the the DT 6710 2391 11 Plauen Plauen NNP 6710 2391 12 terrain terrain NN 6710 2391 13 at at IN 6710 2391 14 Dresden Dresden NNP 6710 2391 15 in in IN 6710 2391 16 1888 1888 CD 6710 2391 17 , , , 6710 2391 18 belongs belong VBZ 6710 2391 19 to to IN 6710 2391 20 the the DT 6710 2391 21 same same JJ 6710 2391 22 group group NN 6710 2391 23 ( ( -LRB- 6710 2391 24 Figure Figure NNP 6710 2391 25 2.266 2.266 CD 6710 2391 26 ) ) -RRB- 6710 2391 27 . . . 6710 2392 1 The the DT 6710 2392 2 Jurassic Jurassic NNP 6710 2392 3 genus genus NN 6710 2392 4 Homoeosaurus Homoeosaurus NNP 6710 2392 5 ( ( -LRB- 6710 2392 6 Figure Figure NNP 6710 2392 7 2.265 2.265 CD 6710 2392 8 ) ) -RRB- 6710 2392 9 , , , 6710 2392 10 of of IN 6710 2392 11 which which WDT 6710 2392 12 well well RB 6710 2392 13 - - HYPH 6710 2392 14 preserved preserve VBN 6710 2392 15 skeletons skeleton NNS 6710 2392 16 are be VBP 6710 2392 17 found find VBN 6710 2392 18 in in IN 6710 2392 19 the the DT 6710 2392 20 Solenhofen Solenhofen NNP 6710 2392 21 schists schist NNS 6710 2392 22 , , , 6710 2392 23 is be VBZ 6710 2392 24 perhaps perhaps RB 6710 2392 25 still still RB 6710 2392 26 more more RBR 6710 2392 27 closely closely RB 6710 2392 28 related related JJ 6710 2392 29 to to IN 6710 2392 30 them -PRON- PRP 6710 2392 31 . . . 6710 2393 1 Unfortunately unfortunately RB 6710 2393 2 , , , 6710 2393 3 the the DT 6710 2393 4 numerous numerous JJ 6710 2393 5 fossil fossil NN 6710 2393 6 remains remain NNS 6710 2393 7 of of IN 6710 2393 8 Permian permian JJ 6710 2393 9 and and CC 6710 2393 10 Triassic Triassic NNP 6710 2393 11 Tocosauria Tocosauria NNP 6710 2393 12 that that IN 6710 2393 13 we -PRON- PRP 6710 2393 14 have have VBP 6710 2393 15 found find VBN 6710 2393 16 in in IN 6710 2393 17 the the DT 6710 2393 18 last last JJ 6710 2393 19 two two CD 6710 2393 20 decades decade NNS 6710 2393 21 are be VBP 6710 2393 22 , , , 6710 2393 23 for for IN 6710 2393 24 the the DT 6710 2393 25 most most JJS 6710 2393 26 part part NN 6710 2393 27 , , , 6710 2393 28 very very RB 6710 2393 29 imperfectly imperfectly RB 6710 2393 30 preserved preserve VBN 6710 2393 31 . . . 6710 2394 1 Very very RB 6710 2394 2 often often RB 6710 2394 3 we -PRON- PRP 6710 2394 4 can can MD 6710 2394 5 make make VB 6710 2394 6 only only JJ 6710 2394 7 precarious precarious JJ 6710 2394 8 inferences inference NNS 6710 2394 9 from from IN 6710 2394 10 these these DT 6710 2394 11 skeletal skeletal JJ 6710 2394 12 fragments fragment NNS 6710 2394 13 as as IN 6710 2394 14 to to IN 6710 2394 15 the the DT 6710 2394 16 anatomic anatomic JJ 6710 2394 17 characters character NNS 6710 2394 18 of of IN 6710 2394 19 the the DT 6710 2394 20 soft soft JJ 6710 2394 21 parts part NNS 6710 2394 22 that that WDT 6710 2394 23 went go VBD 6710 2394 24 with with IN 6710 2394 25 the the DT 6710 2394 26 bony bony NN 6710 2394 27 skeleton skeleton NN 6710 2394 28 of of IN 6710 2394 29 the the DT 6710 2394 30 extinct extinct JJ 6710 2394 31 Tocosauria Tocosauria NNP 6710 2394 32 . . . 6710 2395 1 Hence hence RB 6710 2395 2 it -PRON- PRP 6710 2395 3 has have VBZ 6710 2395 4 not not RB 6710 2395 5 yet yet RB 6710 2395 6 been be VBN 6710 2395 7 possible possible JJ 6710 2395 8 to to TO 6710 2395 9 arrange arrange VB 6710 2395 10 these these DT 6710 2395 11 important important JJ 6710 2395 12 fossils fossil NNS 6710 2395 13 with with IN 6710 2395 14 any any DT 6710 2395 15 confidence confidence NN 6710 2395 16 in in IN 6710 2395 17 the the DT 6710 2395 18 ancestral ancestral JJ 6710 2395 19 series series NN 6710 2395 20 that that WDT 6710 2395 21 descend descend VBP 6710 2395 22 from from IN 6710 2395 23 the the DT 6710 2395 24 Protamniotes Protamniotes NNPS 6710 2395 25 to to IN 6710 2395 26 the the DT 6710 2395 27 Sauropsids Sauropsids NNP 6710 2395 28 on on IN 6710 2395 29 the the DT 6710 2395 30 one one CD 6710 2395 31 side side NN 6710 2395 32 and and CC 6710 2395 33 the the DT 6710 2395 34 Mammals mammal NNS 6710 2395 35 on on IN 6710 2395 36 the the DT 6710 2395 37 other other JJ 6710 2395 38 . . . 6710 2396 1 Opinions opinion NNS 6710 2396 2 are be VBP 6710 2396 3 particularly particularly RB 6710 2396 4 divided divide VBN 6710 2396 5 as as IN 6710 2396 6 to to IN 6710 2396 7 the the DT 6710 2396 8 place place NN 6710 2396 9 in in IN 6710 2396 10 classification classification NN 6710 2396 11 and and CC 6710 2396 12 the the DT 6710 2396 13 phylogenetic phylogenetic JJ 6710 2396 14 significance significance NN 6710 2396 15 of of IN 6710 2396 16 the the DT 6710 2396 17 remarkable remarkable JJ 6710 2396 18 Theromorpha Theromorpha NNP 6710 2396 19 . . . 6710 2397 1 Cope Cope NNP 6710 2397 2 gives give VBZ 6710 2397 3 this this DT 6710 2397 4 name name NN 6710 2397 5 to to IN 6710 2397 6 a a DT 6710 2397 7 very very RB 6710 2397 8 interesting interesting JJ 6710 2397 9 and and CC 6710 2397 10 extensive extensive JJ 6710 2397 11 group group NN 6710 2397 12 of of IN 6710 2397 13 extinct extinct JJ 6710 2397 14 terrestrial terrestrial JJ 6710 2397 15 reptiles reptile NNS 6710 2397 16 , , , 6710 2397 17 of of IN 6710 2397 18 which which WDT 6710 2397 19 we -PRON- PRP 6710 2397 20 have have VBP 6710 2397 21 only only RB 6710 2397 22 fossil fossil NN 6710 2397 23 remains remain NNS 6710 2397 24 from from IN 6710 2397 25 the the DT 6710 2397 26 Permian permian JJ 6710 2397 27 and and CC 6710 2397 28 Triassic Triassic NNP 6710 2397 29 strata strata NN 6710 2397 30 . . . 6710 2398 1 Forty forty CD 6710 2398 2 years year NNS 6710 2398 3 ago ago RB 6710 2398 4 some some DT 6710 2398 5 of of IN 6710 2398 6 these these DT 6710 2398 7 Therosauria Therosauria NNP 6710 2398 8 ( ( -LRB- 6710 2398 9 fresh fresh JJ 6710 2398 10 - - HYPH 6710 2398 11 water water NN 6710 2398 12 animals animal NNS 6710 2398 13 ) ) -RRB- 6710 2398 14 were be VBD 6710 2398 15 described describe VBN 6710 2398 16 by by IN 6710 2398 17 Owen Owen NNP 6710 2398 18 as as IN 6710 2398 19 Anomodontia Anomodontia NNP 6710 2398 20 . . . 6710 2399 1 But but CC 6710 2399 2 during during IN 6710 2399 3 the the DT 6710 2399 4 last last JJ 6710 2399 5 twenty twenty CD 6710 2399 6 years year NNS 6710 2399 7 the the DT 6710 2399 8 distinguished distinguished JJ 6710 2399 9 American american JJ 6710 2399 10 paleontologists paleontologist NNS 6710 2399 11 , , , 6710 2399 12 Cope Cope NNP 6710 2399 13 and and CC 6710 2399 14 Osborn Osborn NNP 6710 2399 15 , , , 6710 2399 16 have have VBP 6710 2399 17 greatly greatly RB 6710 2399 18 increased increase VBN 6710 2399 19 our -PRON- PRP$ 6710 2399 20 knowledge knowledge NN 6710 2399 21 of of IN 6710 2399 22 them -PRON- PRP 6710 2399 23 , , , 6710 2399 24 and and CC 6710 2399 25 have have VBP 6710 2399 26 claimed claim VBN 6710 2399 27 that that IN 6710 2399 28 the the DT 6710 2399 29 stem stem NN 6710 2399 30 - - HYPH 6710 2399 31 forms form NNS 6710 2399 32 of of IN 6710 2399 33 the the DT 6710 2399 34 Mammals Mammals NNPS 6710 2399 35 must must MD 6710 2399 36 be be VB 6710 2399 37 sought seek VBN 6710 2399 38 in in IN 6710 2399 39 this this DT 6710 2399 40 order order NN 6710 2399 41 . . . 6710 2400 1 As as IN 6710 2400 2 a a DT 6710 2400 3 matter matter NN 6710 2400 4 of of IN 6710 2400 5 fact fact NN 6710 2400 6 , , , 6710 2400 7 the the DT 6710 2400 8 Theromorpha Theromorpha NNP 6710 2400 9 are be VBP 6710 2400 10 nearer nearer JJ 6710 2400 11 to to IN 6710 2400 12 the the DT 6710 2400 13 Mammals mammal NNS 6710 2400 14 in in IN 6710 2400 15 the the DT 6710 2400 16 chief chief JJ 6710 2400 17 points point NNS 6710 2400 18 of of IN 6710 2400 19 structure structure NN 6710 2400 20 than than IN 6710 2400 21 any any DT 6710 2400 22 other other JJ 6710 2400 23 reptiles reptile NNS 6710 2400 24 . . . 6710 2401 1 This this DT 6710 2401 2 is be VBZ 6710 2401 3 especially especially RB 6710 2401 4 true true JJ 6710 2401 5 of of IN 6710 2401 6 the the DT 6710 2401 7 Thereodontia Thereodontia NNP 6710 2401 8 , , , 6710 2401 9 to to TO 6710 2401 10 which which WDT 6710 2401 11 the the DT 6710 2401 12 Pureosauria Pureosauria NNP 6710 2401 13 and and CC 6710 2401 14 Pelycosauria Pelycosauria NNP 6710 2401 15 belong belong VBP 6710 2401 16 ( ( -LRB- 6710 2401 17 Figure figure NN 6710 2401 18 2.267 2.267 CD 6710 2401 19 ) ) -RRB- 6710 2401 20 . . . 6710 2402 1 The the DT 6710 2402 2 whole whole JJ 6710 2402 3 structure structure NN 6710 2402 4 of of IN 6710 2402 5 their -PRON- PRP$ 6710 2402 6 pelvis pelvi NNS 6710 2402 7 and and CC 6710 2402 8 hind hind NN 6710 2402 9 - - HYPH 6710 2402 10 feet foot NNS 6710 2402 11 has have VBZ 6710 2402 12 attained attain VBN 6710 2402 13 the the DT 6710 2402 14 same same JJ 6710 2402 15 form form NN 6710 2402 16 as as IN 6710 2402 17 in in IN 6710 2402 18 the the DT 6710 2402 19 Monotremes Monotremes NNP 6710 2402 20 , , , 6710 2402 21 the the DT 6710 2402 22 lowest low JJS 6710 2402 23 Mammals mammal NNS 6710 2402 24 . . . 6710 2403 1 The the DT 6710 2403 2 formation formation NN 6710 2403 3 of of IN 6710 2403 4 the the DT 6710 2403 5 scapula scapula NN 6710 2403 6 and and CC 6710 2403 7 the the DT 6710 2403 8 quadrate quadrate JJ 6710 2403 9 bone bone NN 6710 2403 10 shows show VBZ 6710 2403 11 an an DT 6710 2403 12 approach approach NN 6710 2403 13 to to IN 6710 2403 14 the the DT 6710 2403 15 Mammals mammal NNS 6710 2403 16 such such JJ 6710 2403 17 as as IN 6710 2403 18 we -PRON- PRP 6710 2403 19 find find VBP 6710 2403 20 in in IN 6710 2403 21 no no DT 6710 2403 22 other other JJ 6710 2403 23 group group NN 6710 2403 24 of of IN 6710 2403 25 reptiles reptile NNS 6710 2403 26 . . . 6710 2404 1 The the DT 6710 2404 2 teeth tooth NNS 6710 2404 3 also also RB 6710 2404 4 are be VBP 6710 2404 5 already already RB 6710 2404 6 divided divide VBN 6710 2404 7 into into IN 6710 2404 8 incisors incisor NNS 6710 2404 9 , , , 6710 2404 10 canines canine NNS 6710 2404 11 , , , 6710 2404 12 and and CC 6710 2404 13 molars molar NNS 6710 2404 14 . . . 6710 2405 1 Nevertheless nevertheless RB 6710 2405 2 , , , 6710 2405 3 it -PRON- PRP 6710 2405 4 is be VBZ 6710 2405 5 very very RB 6710 2405 6 doubtful doubtful JJ 6710 2405 7 whether whether IN 6710 2405 8 the the DT 6710 2405 9 Theromorpha Theromorpha NNP 6710 2405 10 really really RB 6710 2405 11 are be VBP 6710 2405 12 in in IN 6710 2405 13 the the DT 6710 2405 14 ancestral ancestral JJ 6710 2405 15 line line NN 6710 2405 16 of of IN 6710 2405 17 the the DT 6710 2405 18 Sauromammals Sauromammals NNPS 6710 2405 19 , , , 6710 2405 20 or or CC 6710 2405 21 lead lead VB 6710 2405 22 direct direct RB 6710 2405 23 from from IN 6710 2405 24 the the DT 6710 2405 25 Tocosauria Tocosauria NNP 6710 2405 26 to to IN 6710 2405 27 the the DT 6710 2405 28 earliest early JJS 6710 2405 29 Mammals mammal NNS 6710 2405 30 . . . 6710 2406 1 Other other JJ 6710 2406 2 experts expert NNS 6710 2406 3 on on IN 6710 2406 4 this this DT 6710 2406 5 group group NN 6710 2406 6 believe believe VBP 6710 2406 7 that that IN 6710 2406 8 it -PRON- PRP 6710 2406 9 is be VBZ 6710 2406 10 an an DT 6710 2406 11 independent independent JJ 6710 2406 12 legion legion NN 6710 2406 13 of of IN 6710 2406 14 the the DT 6710 2406 15 reptiles reptile NNS 6710 2406 16 , , , 6710 2406 17 connected connect VBN 6710 2406 18 , , , 6710 2406 19 perhaps perhaps RB 6710 2406 20 , , , 6710 2406 21 at at IN 6710 2406 22 its -PRON- PRP$ 6710 2406 23 lowest low JJS 6710 2406 24 root root NN 6710 2406 25 , , , 6710 2406 26 with with IN 6710 2406 27 the the DT 6710 2406 28 Sauromammals Sauromammals NNPS 6710 2406 29 , , , 6710 2406 30 but but CC 6710 2406 31 developed develop VBD 6710 2406 32 quite quite RB 6710 2406 33 independently independently RB 6710 2406 34 of of IN 6710 2406 35 the the DT 6710 2406 36 Mammals Mammals NNPS 6710 2406 37 -- -- : 6710 2406 38 though though IN 6710 2406 39 parallel parallel NN 6710 2406 40 to to IN 6710 2406 41 them -PRON- PRP 6710 2406 42 in in IN 6710 2406 43 many many JJ 6710 2406 44 ways way NNS 6710 2406 45 . . . 6710 2407 1 One one CD 6710 2407 2 of of IN 6710 2407 3 the the DT 6710 2407 4 most most RBS 6710 2407 5 important important JJ 6710 2407 6 of of IN 6710 2407 7 the the DT 6710 2407 8 zoological zoological JJ 6710 2407 9 facts fact NNS 6710 2407 10 that that WDT 6710 2407 11 we -PRON- PRP 6710 2407 12 rely rely VBP 6710 2407 13 on on IN 6710 2407 14 in in IN 6710 2407 15 our -PRON- PRP$ 6710 2407 16 investigation investigation NN 6710 2407 17 of of IN 6710 2407 18 the the DT 6710 2407 19 genealogy genealogy NN 6710 2407 20 of of IN 6710 2407 21 the the DT 6710 2407 22 human human JJ 6710 2407 23 race race NN 6710 2407 24 is be VBZ 6710 2407 25 the the DT 6710 2407 26 position position NN 6710 2407 27 of of IN 6710 2407 28 man man NN 6710 2407 29 in in IN 6710 2407 30 the the DT 6710 2407 31 Mammal Mammal NNP 6710 2407 32 class class NN 6710 2407 33 . . . 6710 2408 1 However however WRB 6710 2408 2 different different JJ 6710 2408 3 the the DT 6710 2408 4 views view NNS 6710 2408 5 of of IN 6710 2408 6 zoologists zoologist NNS 6710 2408 7 may may MD 6710 2408 8 have have VB 6710 2408 9 been be VBN 6710 2408 10 as as IN 6710 2408 11 to to IN 6710 2408 12 this this DT 6710 2408 13 position position NN 6710 2408 14 in in IN 6710 2408 15 detail detail NN 6710 2408 16 , , , 6710 2408 17 and and CC 6710 2408 18 as as IN 6710 2408 19 to to IN 6710 2408 20 his -PRON- PRP$ 6710 2408 21 relations relation NNS 6710 2408 22 to to IN 6710 2408 23 the the DT 6710 2408 24 apes ape NNS 6710 2408 25 , , , 6710 2408 26 no no DT 6710 2408 27 scientist scientist NN 6710 2408 28 has have VBZ 6710 2408 29 ever ever RB 6710 2408 30 doubted doubt VBN 6710 2408 31 that that DT 6710 2408 32 man man NN 6710 2408 33 is be VBZ 6710 2408 34 a a DT 6710 2408 35 true true JJ 6710 2408 36 mammal mammal NN 6710 2408 37 in in IN 6710 2408 38 his -PRON- PRP$ 6710 2408 39 whole whole JJ 6710 2408 40 organisation organisation NN 6710 2408 41 and and CC 6710 2408 42 development development NN 6710 2408 43 . . . 6710 2409 1 Linne Linne NNP 6710 2409 2 drew draw VBD 6710 2409 3 attention attention NN 6710 2409 4 to to IN 6710 2409 5 this this DT 6710 2409 6 fact fact NN 6710 2409 7 in in IN 6710 2409 8 the the DT 6710 2409 9 first first JJ 6710 2409 10 edition edition NN 6710 2409 11 of of IN 6710 2409 12 his -PRON- PRP$ 6710 2409 13 famous famous JJ 6710 2409 14 Systema Systema NNP 6710 2409 15 Naturae Naturae NNP 6710 2409 16 ( ( -LRB- 6710 2409 17 1735 1735 CD 6710 2409 18 ) ) -RRB- 6710 2409 19 . . . 6710 2410 1 As as IN 6710 2410 2 will will MD 6710 2410 3 be be VB 6710 2410 4 seen see VBN 6710 2410 5 in in IN 6710 2410 6 any any DT 6710 2410 7 museum museum NN 6710 2410 8 of of IN 6710 2410 9 anatomy anatomy NNP 6710 2410 10 or or CC 6710 2410 11 any any DT 6710 2410 12 manual manual NN 6710 2410 13 of of IN 6710 2410 14 comparative comparative JJ 6710 2410 15 anatomy anatomy NN 6710 2410 16 ; ; : 6710 2410 17 the the DT 6710 2410 18 human human JJ 6710 2410 19 frame frame NN 6710 2410 20 has have VBZ 6710 2410 21 all all PDT 6710 2410 22 the the DT 6710 2410 23 characteristics characteristic NNS 6710 2410 24 that that WDT 6710 2410 25 are be VBP 6710 2410 26 common common JJ 6710 2410 27 to to IN 6710 2410 28 the the DT 6710 2410 29 Mammals mammal NNS 6710 2410 30 and and CC 6710 2410 31 distinguish distinguish VB 6710 2410 32 them -PRON- PRP 6710 2410 33 conspicuously conspicuously RB 6710 2410 34 from from IN 6710 2410 35 all all DT 6710 2410 36 other other JJ 6710 2410 37 animals animal NNS 6710 2410 38 . . . 6710 2411 1 ( ( -LRB- 6710 2411 2 FIGURE FIGURE NNP 6710 2411 3 2.266 2.266 CD 6710 2411 4 . . . 6710 2412 1 Skull Skull NNP 6710 2412 2 of of IN 6710 2412 3 a a DT 6710 2412 4 Permian permian JJ 6710 2412 5 lizard lizard NN 6710 2412 6 ( ( -LRB- 6710 2412 7 Palaehatteria Palaehatteria NNP 6710 2412 8 longicaudata longicaudata NN 6710 2412 9 ) ) -RRB- 6710 2412 10 . . . 6710 2413 1 ( ( -LRB- 6710 2413 2 From from IN 6710 2413 3 Credner Credner NNP 6710 2413 4 . . . 6710 2413 5 ) ) -RRB- 6710 2414 1 n n NNP 6710 2414 2 nasal nasal NNP 6710 2414 3 bone bone NN 6710 2414 4 , , , 6710 2414 5 pf pf NNP 6710 2414 6 frontal frontal NNP 6710 2414 7 bone bone NNP 6710 2414 8 , , , 6710 2414 9 l l NNP 6710 2414 10 lachrymal lachrymal NNP 6710 2414 11 bone bone NN 6710 2414 12 , , , 6710 2414 13 po po NNP 6710 2414 14 postorbital postorbital JJ 6710 2414 15 bone bone NN 6710 2414 16 , , , 6710 2414 17 sq sq XX 6710 2414 18 covering cover VBG 6710 2414 19 bone bone NN 6710 2414 20 , , , 6710 2414 21 i i PRP 6710 2414 22 cheek cheek NN 6710 2414 23 - - HYPH 6710 2414 24 bone bone NN 6710 2414 25 , , , 6710 2414 26 vo vo NNP 6710 2414 27 vomer vomer NNP 6710 2414 28 , , , 6710 2414 29 i -PRON- PRP 6710 2414 30 m be VBP 6710 2414 31 inter inter JJ 6710 2414 32 - - NN 6710 2414 33 maxillary maxillary JJ 6710 2414 34 . . . 6710 2414 35 ) ) -RRB- 6710 2415 1 If if IN 6710 2415 2 we -PRON- PRP 6710 2415 3 examine examine VBP 6710 2415 4 this this DT 6710 2415 5 undoubted undoubted JJ 6710 2415 6 fact fact NN 6710 2415 7 from from IN 6710 2415 8 the the DT 6710 2415 9 point point NN 6710 2415 10 of of IN 6710 2415 11 view view NN 6710 2415 12 of of IN 6710 2415 13 phylogeny phylogeny NN 6710 2415 14 , , , 6710 2415 15 in in IN 6710 2415 16 the the DT 6710 2415 17 light light NN 6710 2415 18 of of IN 6710 2415 19 the the DT 6710 2415 20 theory theory NN 6710 2415 21 of of IN 6710 2415 22 descent descent NN 6710 2415 23 , , , 6710 2415 24 it -PRON- PRP 6710 2415 25 follows follow VBZ 6710 2415 26 at at IN 6710 2415 27 once once RB 6710 2415 28 that that DT 6710 2415 29 man man NN 6710 2415 30 is be VBZ 6710 2415 31 of of IN 6710 2415 32 a a DT 6710 2415 33 common common JJ 6710 2415 34 stem stem NN 6710 2415 35 with with IN 6710 2415 36 all all PDT 6710 2415 37 the the DT 6710 2415 38 other other JJ 6710 2415 39 Mammals mammal NNS 6710 2415 40 , , , 6710 2415 41 and and CC 6710 2415 42 comes come VBZ 6710 2415 43 from from IN 6710 2415 44 the the DT 6710 2415 45 same same JJ 6710 2415 46 root root NN 6710 2415 47 as as IN 6710 2415 48 they -PRON- PRP 6710 2415 49 . . . 6710 2416 1 But but CC 6710 2416 2 the the DT 6710 2416 3 various various JJ 6710 2416 4 features feature NNS 6710 2416 5 in in IN 6710 2416 6 which which WDT 6710 2416 7 the the DT 6710 2416 8 Mammals mammal NNS 6710 2416 9 agree agree VBP 6710 2416 10 and and CC 6710 2416 11 by by IN 6710 2416 12 which which WDT 6710 2416 13 they -PRON- PRP 6710 2416 14 are be VBP 6710 2416 15 distinguished distinguish VBN 6710 2416 16 are be VBP 6710 2416 17 of of IN 6710 2416 18 such such PDT 6710 2416 19 a a DT 6710 2416 20 character character NN 6710 2416 21 as as IN 6710 2416 22 to to TO 6710 2416 23 make make VB 6710 2416 24 a a DT 6710 2416 25 polyphyletic polyphyletic JJ 6710 2416 26 hypothesis hypothesis NN 6710 2416 27 quite quite RB 6710 2416 28 inadmissible inadmissible JJ 6710 2416 29 . . . 6710 2417 1 It -PRON- PRP 6710 2417 2 is be VBZ 6710 2417 3 impossible impossible JJ 6710 2417 4 to to TO 6710 2417 5 entertain entertain VB 6710 2417 6 the the DT 6710 2417 7 idea idea NN 6710 2417 8 that that IN 6710 2417 9 all all PDT 6710 2417 10 the the DT 6710 2417 11 living live VBG 6710 2417 12 and and CC 6710 2417 13 extinct extinct JJ 6710 2417 14 Mammals mammal NNS 6710 2417 15 come come VBP 6710 2417 16 from from IN 6710 2417 17 a a DT 6710 2417 18 number number NN 6710 2417 19 of of IN 6710 2417 20 separate separate JJ 6710 2417 21 roots root NNS 6710 2417 22 . . . 6710 2418 1 If if IN 6710 2418 2 we -PRON- PRP 6710 2418 3 accept accept VBP 6710 2418 4 the the DT 6710 2418 5 general general JJ 6710 2418 6 theory theory NN 6710 2418 7 of of IN 6710 2418 8 evolution evolution NN 6710 2418 9 , , , 6710 2418 10 we -PRON- PRP 6710 2418 11 are be VBP 6710 2418 12 bound bind VBN 6710 2418 13 to to TO 6710 2418 14 admit admit VB 6710 2418 15 the the DT 6710 2418 16 monophyletic monophyletic JJ 6710 2418 17 hypothesis hypothesis NN 6710 2418 18 of of IN 6710 2418 19 the the DT 6710 2418 20 descent descent NN 6710 2418 21 of of IN 6710 2418 22 all 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6710 2419 25 mammals mammal NNS 6710 2419 26 " " '' 6710 2419 27 or or CC 6710 2419 28 " " `` 6710 2419 29 stem stem NN 6710 2419 30 - - HYPH 6710 2419 31 mammals mammal NNS 6710 2419 32 " " '' 6710 2419 33 ( ( -LRB- 6710 2419 34 Promammalia Promammalia NNP 6710 2419 35 ) ) -RRB- 6710 2419 36 . . . 6710 2420 1 As as IN 6710 2420 2 we -PRON- PRP 6710 2420 3 have have VBP 6710 2420 4 already already RB 6710 2420 5 seen see VBN 6710 2420 6 , , , 6710 2420 7 this this DT 6710 2420 8 root root NN 6710 2420 9 - - HYPH 6710 2420 10 form form NN 6710 2420 11 developed develop VBN 6710 2420 12 from from IN 6710 2420 13 the the DT 6710 2420 14 primitive primitive JJ 6710 2420 15 Proreptile Proreptile NNP 6710 2420 16 stem stem NN 6710 2420 17 in in IN 6710 2420 18 a a DT 6710 2420 19 totally totally RB 6710 2420 20 different different JJ 6710 2420 21 direction direction NN 6710 2420 22 from from IN 6710 2420 23 the the DT 6710 2420 24 birds bird NNS 6710 2420 25 , , , 6710 2420 26 and and CC 6710 2420 27 soon soon RB 6710 2420 28 separated separate VBD 6710 2420 29 from from IN 6710 2420 30 the the DT 6710 2420 31 main main JJ 6710 2420 32 stem stem NN 6710 2420 33 of of IN 6710 2420 34 the the DT 6710 2420 35 reptiles reptile NNS 6710 2420 36 . . . 6710 2421 1 The the DT 6710 2421 2 differences difference NNS 6710 2421 3 between between IN 6710 2421 4 the the DT 6710 2421 5 Mammals Mammals NNPS 6710 2421 6 and and CC 6710 2421 7 the the DT 6710 2421 8 reptiles reptile NNS 6710 2421 9 and and CC 6710 2421 10 birds bird NNS 6710 2421 11 are be VBP 6710 2421 12 so so RB 6710 2421 13 important important JJ 6710 2421 14 and and CC 6710 2421 15 characteristic characteristic JJ 6710 2421 16 that that IN 6710 2421 17 we -PRON- PRP 6710 2421 18 can can MD 6710 2421 19 assume assume VB 6710 2421 20 with with IN 6710 2421 21 complete complete JJ 6710 2421 22 confidence confidence NN 6710 2421 23 this this DT 6710 2421 24 division division NN 6710 2421 25 of of IN 6710 2421 26 the the DT 6710 2421 27 vertebrate vertebrate JJ 6710 2421 28 stem stem NN 6710 2421 29 at at IN 6710 2421 30 the the DT 6710 2421 31 commencement commencement NN 6710 2421 32 of of IN 6710 2421 33 the the DT 6710 2421 34 development development NN 6710 2421 35 of of IN 6710 2421 36 the the DT 6710 2421 37 Amniotes Amniotes NNPS 6710 2421 38 . . . 6710 2422 1 The the DT 6710 2422 2 reptiles reptile NNS 6710 2422 3 and and CC 6710 2422 4 birds bird NNS 6710 2422 5 , , , 6710 2422 6 which which WDT 6710 2422 7 we -PRON- PRP 6710 2422 8 group group VBP 6710 2422 9 together together RB 6710 2422 10 as as IN 6710 2422 11 the the DT 6710 2422 12 Sauropsids Sauropsids NNPS 6710 2422 13 , , , 6710 2422 14 generally generally RB 6710 2422 15 agree agree VBP 6710 2422 16 in in IN 6710 2422 17 the the DT 6710 2422 18 characteristic characteristic JJ 6710 2422 19 structure structure NN 6710 2422 20 of of IN 6710 2422 21 the the DT 6710 2422 22 skull skull NN 6710 2422 23 and and CC 6710 2422 24 brain brain NN 6710 2422 25 , , , 6710 2422 26 and and CC 6710 2422 27 this this DT 6710 2422 28 is be VBZ 6710 2422 29 notably notably RB 6710 2422 30 different different JJ 6710 2422 31 from from IN 6710 2422 32 that that DT 6710 2422 33 of of IN 6710 2422 34 the the DT 6710 2422 35 Mammals mammal NNS 6710 2422 36 . . . 6710 2423 1 In in IN 6710 2423 2 most most JJS 6710 2423 3 of of IN 6710 2423 4 the the DT 6710 2423 5 reptiles reptile NNS 6710 2423 6 and and CC 6710 2423 7 birds bird NNS 6710 2423 8 the the DT 6710 2423 9 skull skull NN 6710 2423 10 is be VBZ 6710 2423 11 connected connect VBN 6710 2423 12 with with IN 6710 2423 13 the the DT 6710 2423 14 first first JJ 6710 2423 15 cervical cervical JJ 6710 2423 16 vertebra vertebra NN 6710 2423 17 ( ( -LRB- 6710 2423 18 the the DT 6710 2423 19 atlas atlas NNP 6710 2423 20 ) ) -RRB- 6710 2423 21 by by IN 6710 2423 22 a a DT 6710 2423 23 single single JJ 6710 2423 24 , , , 6710 2423 25 and and CC 6710 2423 26 in in IN 6710 2423 27 the the DT 6710 2423 28 Mammals mammal NNS 6710 2423 29 ( ( -LRB- 6710 2423 30 and and CC 6710 2423 31 Amphibia Amphibia NNP 6710 2423 32 ) ) -RRB- 6710 2423 33 by by IN 6710 2423 34 a a DT 6710 2423 35 double double JJ 6710 2423 36 , , , 6710 2423 37 condyle condyle NN 6710 2423 38 at at IN 6710 2423 39 the the DT 6710 2423 40 back back NN 6710 2423 41 of of IN 6710 2423 42 the the DT 6710 2423 43 head head NN 6710 2423 44 . . . 6710 2424 1 In in IN 6710 2424 2 the the DT 6710 2424 3 former former JJ 6710 2424 4 the the DT 6710 2424 5 lower low JJR 6710 2424 6 jaw jaw NN 6710 2424 7 is be VBZ 6710 2424 8 composed compose VBN 6710 2424 9 of of IN 6710 2424 10 several several JJ 6710 2424 11 pieces piece NNS 6710 2424 12 , , , 6710 2424 13 and and CC 6710 2424 14 connected connect VBN 6710 2424 15 with with IN 6710 2424 16 the the DT 6710 2424 17 skull skull NN 6710 2424 18 so so IN 6710 2424 19 that that IN 6710 2424 20 it -PRON- PRP 6710 2424 21 can can MD 6710 2424 22 move move VB 6710 2424 23 by by IN 6710 2424 24 a a DT 6710 2424 25 special special JJ 6710 2424 26 maxillary maxillary NN 6710 2424 27 bone bone NN 6710 2424 28 ( ( -LRB- 6710 2424 29 the the DT 6710 2424 30 quadratum quadratum NN 6710 2424 31 ) ) -RRB- 6710 2424 32 ; ; : 6710 2424 33 in in IN 6710 2424 34 the the DT 6710 2424 35 Mammals mammal NNS 6710 2424 36 the the DT 6710 2424 37 lower low JJR 6710 2424 38 jaw jaw NN 6710 2424 39 consists consist VBZ 6710 2424 40 of of IN 6710 2424 41 one one CD 6710 2424 42 pair pair NN 6710 2424 43 of of IN 6710 2424 44 bony bony NN 6710 2424 45 pieces piece NNS 6710 2424 46 , , , 6710 2424 47 which which WDT 6710 2424 48 articulate articulate VBP 6710 2424 49 directly directly RB 6710 2424 50 with with IN 6710 2424 51 the the DT 6710 2424 52 temporal temporal JJ 6710 2424 53 bone bone NN 6710 2424 54 . . . 6710 2425 1 Further further RB 6710 2425 2 , , , 6710 2425 3 in in IN 6710 2425 4 the the DT 6710 2425 5 Sauropsids Sauropsids NNPS 6710 2425 6 the the DT 6710 2425 7 skin skin NN 6710 2425 8 is be VBZ 6710 2425 9 clothed clothe VBN 6710 2425 10 with with IN 6710 2425 11 scales scale NNS 6710 2425 12 or or CC 6710 2425 13 feathers feather NNS 6710 2425 14 ; ; : 6710 2425 15 in in IN 6710 2425 16 the the DT 6710 2425 17 Mammals mammal NNS 6710 2425 18 with with IN 6710 2425 19 hair hair NN 6710 2425 20 . . . 6710 2426 1 The the DT 6710 2426 2 red red JJ 6710 2426 3 blood blood NN 6710 2426 4 - - HYPH 6710 2426 5 cells cell NNS 6710 2426 6 of of IN 6710 2426 7 the the DT 6710 2426 8 former former JJ 6710 2426 9 have have VBP 6710 2426 10 a a DT 6710 2426 11 nucleus nucleus NN 6710 2426 12 ; ; : 6710 2426 13 those those DT 6710 2426 14 of of IN 6710 2426 15 the the DT 6710 2426 16 latter latter JJ 6710 2426 17 have have VBP 6710 2426 18 not not RB 6710 2426 19 . . . 6710 2427 1 In in IN 6710 2427 2 fine fine JJ 6710 2427 3 , , , 6710 2427 4 two two CD 6710 2427 5 quite quite RB 6710 2427 6 characteristic characteristic JJ 6710 2427 7 features feature NNS 6710 2427 8 of of IN 6710 2427 9 the the DT 6710 2427 10 Mammals Mammals NNPS 6710 2427 11 , , , 6710 2427 12 which which WDT 6710 2427 13 distinguish distinguish VBP 6710 2427 14 them -PRON- PRP 6710 2427 15 not not RB 6710 2427 16 only only RB 6710 2427 17 from from IN 6710 2427 18 the the DT 6710 2427 19 birds bird NNS 6710 2427 20 and and CC 6710 2427 21 reptiles reptile NNS 6710 2427 22 , , , 6710 2427 23 but but CC 6710 2427 24 from from IN 6710 2427 25 all all DT 6710 2427 26 other other JJ 6710 2427 27 animals animal NNS 6710 2427 28 , , , 6710 2427 29 are be VBP 6710 2427 30 the the DT 6710 2427 31 possession possession NN 6710 2427 32 of of IN 6710 2427 33 a a DT 6710 2427 34 complete complete JJ 6710 2427 35 diaphragm diaphragm NN 6710 2427 36 and and CC 6710 2427 37 of of IN 6710 2427 38 mammary mammary JJ 6710 2427 39 glands gland NNS 6710 2427 40 that that WDT 6710 2427 41 produce produce VBP 6710 2427 42 the the DT 6710 2427 43 milk milk NN 6710 2427 44 for for IN 6710 2427 45 the the DT 6710 2427 46 nutrition nutrition NN 6710 2427 47 of of IN 6710 2427 48 the the DT 6710 2427 49 young young JJ 6710 2427 50 . . . 6710 2428 1 It -PRON- PRP 6710 2428 2 is be VBZ 6710 2428 3 only only RB 6710 2428 4 in in IN 6710 2428 5 the the DT 6710 2428 6 Mammals Mammals NNPS 6710 2428 7 that that WDT 6710 2428 8 the the DT 6710 2428 9 diaphragm diaphragm JJ 6710 2428 10 forms form VBZ 6710 2428 11 a a DT 6710 2428 12 transverse transverse JJ 6710 2428 13 partition partition NN 6710 2428 14 of of IN 6710 2428 15 the the DT 6710 2428 16 body body NN 6710 2428 17 - - HYPH 6710 2428 18 cavity cavity NN 6710 2428 19 , , , 6710 2428 20 completely completely RB 6710 2428 21 separating separate VBG 6710 2428 22 the the DT 6710 2428 23 pectoral pectoral NN 6710 2428 24 from from IN 6710 2428 25 the the DT 6710 2428 26 abdominal abdominal JJ 6710 2428 27 cavity cavity NN 6710 2428 28 . . . 6710 2429 1 It -PRON- PRP 6710 2429 2 is be VBZ 6710 2429 3 only only RB 6710 2429 4 in in IN 6710 2429 5 the the DT 6710 2429 6 mammals mammal NNS 6710 2429 7 that that WDT 6710 2429 8 the the DT 6710 2429 9 mother mother NN 6710 2429 10 suckles suckle VBZ 6710 2429 11 its -PRON- PRP$ 6710 2429 12 young young JJ 6710 2429 13 , , , 6710 2429 14 and and CC 6710 2429 15 this this DT 6710 2429 16 rightly rightly RB 6710 2429 17 gives give VBZ 6710 2429 18 the the DT 6710 2429 19 name name NN 6710 2429 20 to to IN 6710 2429 21 the the DT 6710 2429 22 whole whole JJ 6710 2429 23 class class NN 6710 2429 24 ( ( -LRB- 6710 2429 25 mamma mamma NN 6710 2429 26 = = SYM 6710 2429 27 breast breast NN 6710 2429 28 ) ) -RRB- 6710 2429 29 . . . 6710 2430 1 ( ( -LRB- 6710 2430 2 FIGURE FIGURE NNP 6710 2430 3 2.267 2.267 CD 6710 2430 4 . . . 6710 2431 1 Skull Skull NNP 6710 2431 2 of of IN 6710 2431 3 a a DT 6710 2431 4 Triassic Triassic NNP 6710 2431 5 theromorphum theromorphum NN 6710 2431 6 ( ( -LRB- 6710 2431 7 Galesaurus Galesaurus NNP 6710 2431 8 planiceps planicep NNS 6710 2431 9 ) ) -RRB- 6710 2431 10 , , , 6710 2431 11 from from IN 6710 2431 12 the the DT 6710 2431 13 Karoo Karoo NNP 6710 2431 14 formation formation NN 6710 2431 15 in in IN 6710 2431 16 South South NNP 6710 2431 17 Africa Africa NNP 6710 2431 18 . . . 6710 2432 1 ( ( -LRB- 6710 2432 2 From from IN 6710 2432 3 Owen Owen NNP 6710 2432 4 . . . 6710 2432 5 ) ) -RRB- 6710 2433 1 a a DT 6710 2433 2 from from IN 6710 2433 3 the the DT 6710 2433 4 right right NN 6710 2433 5 , , , 6710 2433 6 b b LS 6710 2433 7 from from IN 6710 2433 8 below below RB 6710 2433 9 , , , 6710 2433 10 c c LS 6710 2433 11 from from IN 6710 2433 12 above above RB 6710 2433 13 , , , 6710 2433 14 d d DT 6710 2433 15 tricuspid tricuspid NN 6710 2433 16 tooth tooth NN 6710 2433 17 . . . 6710 2434 1 N n NN 6710 2434 2 nostrils nostril NNS 6710 2434 3 , , , 6710 2434 4 NA NA NNP 6710 2434 5 nasal nasal NN 6710 2434 6 bone bone NN 6710 2434 7 , , , 6710 2434 8 Mx Mx NNP 6710 2434 9 upper upper JJ 6710 2434 10 jaw jaw NN 6710 2434 11 , , , 6710 2434 12 Prf Prf NNP 6710 2434 13 prefrontal prefrontal NN 6710 2434 14 , , , 6710 2434 15 Fr Fr NNP 6710 2434 16 frontal frontal JJ 6710 2434 17 bone bone NN 6710 2434 18 , , , 6710 2434 19 A a DT 6710 2434 20 eye eye NN 6710 2434 21 - - HYPH 6710 2434 22 pits pit NNS 6710 2434 23 , , , 6710 2434 24 S S NNP 6710 2434 25 temple temple NN 6710 2434 26 - - HYPH 6710 2434 27 pits pit NNS 6710 2434 28 . . . 6710 2435 1 Pa Pa NNP 6710 2435 2 Parietal Parietal NNP 6710 2435 3 eye eye NN 6710 2435 4 , , , 6710 2435 5 Bo Bo NNP 6710 2435 6 joint joint NN 6710 2435 7 at at IN 6710 2435 8 back back NN 6710 2435 9 of of IN 6710 2435 10 head head NN 6710 2435 11 , , , 6710 2435 12 Pt Pt NNP 6710 2435 13 pterygoid pterygoid JJ 6710 2435 14 - - HYPH 6710 2435 15 bone bone NN 6710 2435 16 , , , 6710 2435 17 Md Md NNP 6710 2435 18 lower low JJR 6710 2435 19 jaw jaw NN 6710 2435 20 . . . 6710 2435 21 ) ) -RRB- 6710 2436 1 From from IN 6710 2436 2 these these DT 6710 2436 3 pregnant pregnant JJ 6710 2436 4 facts fact NNS 6710 2436 5 of of IN 6710 2436 6 comparative comparative JJ 6710 2436 7 anatomy anatomy NN 6710 2436 8 and and CC 6710 2436 9 ontogeny ontogeny VBD 6710 2436 10 it -PRON- PRP 6710 2436 11 follows follow VBZ 6710 2436 12 absolutely absolutely RB 6710 2436 13 that that IN 6710 2436 14 the the DT 6710 2436 15 whole whole NN 6710 2436 16 of of IN 6710 2436 17 the the DT 6710 2436 18 Mammals mammal NNS 6710 2436 19 belong belong VBP 6710 2436 20 to to IN 6710 2436 21 a a DT 6710 2436 22 single single JJ 6710 2436 23 natural natural JJ 6710 2436 24 stem stem NN 6710 2436 25 , , , 6710 2436 26 which which WDT 6710 2436 27 branched branch VBD 6710 2436 28 off off RP 6710 2436 29 at at IN 6710 2436 30 an an DT 6710 2436 31 early early JJ 6710 2436 32 date date NN 6710 2436 33 from from IN 6710 2436 34 the the DT 6710 2436 35 reptile reptile NN 6710 2436 36 - - HYPH 6710 2436 37 root root NN 6710 2436 38 . . . 6710 2437 1 It -PRON- PRP 6710 2437 2 follows follow VBZ 6710 2437 3 further far RBR 6710 2437 4 with with IN 6710 2437 5 the the DT 6710 2437 6 same same JJ 6710 2437 7 absolute absolute JJ 6710 2437 8 certainty certainty NN 6710 2437 9 that that IN 6710 2437 10 the the DT 6710 2437 11 human human JJ 6710 2437 12 race race NN 6710 2437 13 is be VBZ 6710 2437 14 also also RB 6710 2437 15 a a DT 6710 2437 16 branch branch NN 6710 2437 17 of of IN 6710 2437 18 this this DT 6710 2437 19 stem stem NN 6710 2437 20 . . . 6710 2438 1 Man man NN 6710 2438 2 shares share VBZ 6710 2438 3 all all PDT 6710 2438 4 the the DT 6710 2438 5 characteristics characteristic NNS 6710 2438 6 I -PRON- PRP 6710 2438 7 have have VBP 6710 2438 8 described describe VBN 6710 2438 9 with with IN 6710 2438 10 all all PDT 6710 2438 11 the the DT 6710 2438 12 Mammals Mammals NNPS 6710 2438 13 , , , 6710 2438 14 and and CC 6710 2438 15 differs differ VBZ 6710 2438 16 in in IN 6710 2438 17 them -PRON- PRP 6710 2438 18 from from IN 6710 2438 19 all all DT 6710 2438 20 other other JJ 6710 2438 21 animals animal NNS 6710 2438 22 . . . 6710 2439 1 Finally finally RB 6710 2439 2 , , , 6710 2439 3 from from IN 6710 2439 4 these these DT 6710 2439 5 facts fact NNS 6710 2439 6 we -PRON- PRP 6710 2439 7 deduce deduce VBP 6710 2439 8 with with IN 6710 2439 9 the the DT 6710 2439 10 same same JJ 6710 2439 11 confidence confidence NN 6710 2439 12 those those DT 6710 2439 13 advances advance NNS 6710 2439 14 in in IN 6710 2439 15 the the DT 6710 2439 16 vertebrate vertebrate NN 6710 2439 17 organisation organisation NN 6710 2439 18 by by IN 6710 2439 19 which which WDT 6710 2439 20 one one CD 6710 2439 21 branch branch NN 6710 2439 22 of of IN 6710 2439 23 the the DT 6710 2439 24 Sauromammals Sauromammals NNPS 6710 2439 25 was be VBD 6710 2439 26 converted convert VBN 6710 2439 27 into into IN 6710 2439 28 the the DT 6710 2439 29 stem stem NN 6710 2439 30 - - HYPH 6710 2439 31 form form NN 6710 2439 32 of of IN 6710 2439 33 the the DT 6710 2439 34 Mammals mammal NNS 6710 2439 35 . . . 6710 2440 1 Of of IN 6710 2440 2 these these DT 6710 2440 3 advances advance VBZ 6710 2440 4 the the DT 6710 2440 5 chief chief NN 6710 2440 6 were be VBD 6710 2440 7 : : : 6710 2440 8 ( ( -LRB- 6710 2440 9 1 1 LS 6710 2440 10 ) ) -RRB- 6710 2440 11 The the DT 6710 2440 12 characteristic characteristic JJ 6710 2440 13 modification modification NN 6710 2440 14 of of IN 6710 2440 15 the the DT 6710 2440 16 skull skull NN 6710 2440 17 and and CC 6710 2440 18 the the DT 6710 2440 19 brain brain NN 6710 2440 20 ; ; : 6710 2440 21 ( ( -LRB- 6710 2440 22 2 2 LS 6710 2440 23 ) ) -RRB- 6710 2440 24 the the DT 6710 2440 25 development development NN 6710 2440 26 of of IN 6710 2440 27 a a DT 6710 2440 28 hairy hairy JJ 6710 2440 29 coat coat NN 6710 2440 30 ; ; , 6710 2440 31 ( ( -LRB- 6710 2440 32 3 3 LS 6710 2440 33 ) ) -RRB- 6710 2440 34 the the DT 6710 2440 35 complete complete JJ 6710 2440 36 formation formation NN 6710 2440 37 of of IN 6710 2440 38 the the DT 6710 2440 39 diaphragm diaphragm NN 6710 2440 40 ; ; : 6710 2440 41 and and CC 6710 2440 42 ( ( -LRB- 6710 2440 43 4 4 LS 6710 2440 44 ) ) -RRB- 6710 2440 45 the the DT 6710 2440 46 construction construction NN 6710 2440 47 of of IN 6710 2440 48 the the DT 6710 2440 49 mammary mammary JJ 6710 2440 50 glands gland NNS 6710 2440 51 and and CC 6710 2440 52 adaptation adaptation NN 6710 2440 53 to to IN 6710 2440 54 suckling suckle VBG 6710 2440 55 . . . 6710 2441 1 Other other JJ 6710 2441 2 important important JJ 6710 2441 3 changes change NNS 6710 2441 4 of of IN 6710 2441 5 structure structure NN 6710 2441 6 proceeded proceed VBN 6710 2441 7 step step NN 6710 2441 8 by by IN 6710 2441 9 step step NN 6710 2441 10 with with IN 6710 2441 11 these these DT 6710 2441 12 . . . 6710 2442 1 The the DT 6710 2442 2 epoch epoch NN 6710 2442 3 at at IN 6710 2442 4 which which WDT 6710 2442 5 these these DT 6710 2442 6 important important JJ 6710 2442 7 advances advance NNS 6710 2442 8 were be VBD 6710 2442 9 made make VBN 6710 2442 10 , , , 6710 2442 11 and and CC 6710 2442 12 the the DT 6710 2442 13 foundation foundation NN 6710 2442 14 of of IN 6710 2442 15 the the DT 6710 2442 16 Mammal Mammal NNP 6710 2442 17 class class NN 6710 2442 18 was be VBD 6710 2442 19 laid lay VBN 6710 2442 20 , , , 6710 2442 21 may may MD 6710 2442 22 be be VB 6710 2442 23 put put VBN 6710 2442 24 with with IN 6710 2442 25 great great JJ 6710 2442 26 probability probability NN 6710 2442 27 in in IN 6710 2442 28 the the DT 6710 2442 29 first first JJ 6710 2442 30 section section NN 6710 2442 31 of of IN 6710 2442 32 the the DT 6710 2442 33 Mesozoic Mesozoic NNP 6710 2442 34 or or CC 6710 2442 35 secondary secondary JJ 6710 2442 36 age age NN 6710 2442 37 -- -- : 6710 2442 38 the the DT 6710 2442 39 Triassic Triassic NNP 6710 2442 40 period period NN 6710 2442 41 . . . 6710 2443 1 The the DT 6710 2443 2 oldest old JJS 6710 2443 3 fossil fossil NN 6710 2443 4 remains remain NNS 6710 2443 5 of of IN 6710 2443 6 mammals mammal NNS 6710 2443 7 that that WDT 6710 2443 8 we -PRON- PRP 6710 2443 9 know know VBP 6710 2443 10 were be VBD 6710 2443 11 found find VBN 6710 2443 12 in in IN 6710 2443 13 strata strata NN 6710 2443 14 that that WDT 6710 2443 15 belong belong VBP 6710 2443 16 to to IN 6710 2443 17 the the DT 6710 2443 18 earliest early JJS 6710 2443 19 Triassic triassic JJ 6710 2443 20 period period NN 6710 2443 21 -- -- : 6710 2443 22 the the DT 6710 2443 23 upper upper JJ 6710 2443 24 Kueper Kueper NNP 6710 2443 25 . . . 6710 2444 1 One one CD 6710 2444 2 of of IN 6710 2444 3 the the DT 6710 2444 4 earliest early JJS 6710 2444 5 forms form NNS 6710 2444 6 is be VBZ 6710 2444 7 the the DT 6710 2444 8 genus genus JJ 6710 2444 9 Dromatherium Dromatherium NNP 6710 2444 10 , , , 6710 2444 11 from from IN 6710 2444 12 the the DT 6710 2444 13 North North NNP 6710 2444 14 American American NNP 6710 2444 15 Triassic Triassic NNP 6710 2444 16 ( ( -LRB- 6710 2444 17 Figure Figure NNP 6710 2444 18 2.268 2.268 CD 6710 2444 19 ) ) -RRB- 6710 2444 20 . . . 6710 2445 1 Their -PRON- PRP$ 6710 2445 2 teeth tooth NNS 6710 2445 3 still still RB 6710 2445 4 strikingly strikingly RB 6710 2445 5 recall recall VBP 6710 2445 6 those those DT 6710 2445 7 of of IN 6710 2445 8 the the DT 6710 2445 9 Pelycosauria Pelycosauria NNP 6710 2445 10 . . . 6710 2446 1 Hence hence RB 6710 2446 2 we -PRON- PRP 6710 2446 3 may may MD 6710 2446 4 assume assume VB 6710 2446 5 that that IN 6710 2446 6 this this DT 6710 2446 7 small small JJ 6710 2446 8 and and CC 6710 2446 9 probably probably RB 6710 2446 10 insectivorous insectivorous JJ 6710 2446 11 mammal mammal NN 6710 2446 12 belonged belong VBD 6710 2446 13 to to IN 6710 2446 14 the the DT 6710 2446 15 stem stem NN 6710 2446 16 - - HYPH 6710 2446 17 group group NN 6710 2446 18 of of IN 6710 2446 19 the the DT 6710 2446 20 Promammals Promammals NNPS 6710 2446 21 . . . 6710 2447 1 We -PRON- PRP 6710 2447 2 do do VBP 6710 2447 3 not not RB 6710 2447 4 find find VB 6710 2447 5 any any DT 6710 2447 6 positive positive JJ 6710 2447 7 trace trace NN 6710 2447 8 of of IN 6710 2447 9 the the DT 6710 2447 10 third third JJ 6710 2447 11 and and CC 6710 2447 12 most most RBS 6710 2447 13 advanced advanced JJ 6710 2447 14 division division NN 6710 2447 15 of of IN 6710 2447 16 the the DT 6710 2447 17 Mammals Mammals NNPS 6710 2447 18 -- -- : 6710 2447 19 the the DT 6710 2447 20 Placentals Placentals NNPS 6710 2447 21 . . . 6710 2448 1 These these DT 6710 2448 2 ( ( -LRB- 6710 2448 3 including include VBG 6710 2448 4 man man NN 6710 2448 5 ) ) -RRB- 6710 2448 6 are be VBP 6710 2448 7 much much RB 6710 2448 8 younger young JJR 6710 2448 9 , , , 6710 2448 10 and and CC 6710 2448 11 we -PRON- PRP 6710 2448 12 do do VBP 6710 2448 13 not not RB 6710 2448 14 find find VB 6710 2448 15 indisputable indisputable JJ 6710 2448 16 fossil fossil NN 6710 2448 17 remains remain NNS 6710 2448 18 of of IN 6710 2448 19 them -PRON- PRP 6710 2448 20 until until IN 6710 2448 21 the the DT 6710 2448 22 Cenozoic Cenozoic NNP 6710 2448 23 age age NN 6710 2448 24 , , , 6710 2448 25 or or CC 6710 2448 26 the the DT 6710 2448 27 Tertiary tertiary JJ 6710 2448 28 period period NN 6710 2448 29 . . . 6710 2449 1 This this DT 6710 2449 2 paleontological paleontological JJ 6710 2449 3 fact fact NN 6710 2449 4 is be VBZ 6710 2449 5 very very RB 6710 2449 6 important important JJ 6710 2449 7 , , , 6710 2449 8 because because IN 6710 2449 9 it -PRON- PRP 6710 2449 10 fully fully RB 6710 2449 11 harmonises harmonise VBZ 6710 2449 12 with with IN 6710 2449 13 the the DT 6710 2449 14 evolutionary evolutionary JJ 6710 2449 15 succession succession NN 6710 2449 16 of of IN 6710 2449 17 the the DT 6710 2449 18 Mammal mammal JJ 6710 2449 19 orders order NNS 6710 2449 20 that that WDT 6710 2449 21 is be VBZ 6710 2449 22 deduced deduce VBN 6710 2449 23 from from IN 6710 2449 24 their -PRON- PRP$ 6710 2449 25 comparative comparative JJ 6710 2449 26 anatomy anatomy NN 6710 2449 27 and and CC 6710 2449 28 ontogeny ontogeny NN 6710 2449 29 . . . 6710 2450 1 The the DT 6710 2450 2 latter latter JJ 6710 2450 3 science science NN 6710 2450 4 teaches teach VBZ 6710 2450 5 us -PRON- PRP 6710 2450 6 that that IN 6710 2450 7 the the DT 6710 2450 8 whole whole JJ 6710 2450 9 Mammal mammal JJ 6710 2450 10 class class NN 6710 2450 11 divides divide VBZ 6710 2450 12 into into IN 6710 2450 13 three three CD 6710 2450 14 main main JJ 6710 2450 15 groups group NNS 6710 2450 16 or or CC 6710 2450 17 sub sub NN 6710 2450 18 - - HYPH 6710 2450 19 classes class NNS 6710 2450 20 , , , 6710 2450 21 which which WDT 6710 2450 22 correspond correspond VBP 6710 2450 23 to to IN 6710 2450 24 three three CD 6710 2450 25 successive successive JJ 6710 2450 26 phylogenetic phylogenetic JJ 6710 2450 27 stages stage NNS 6710 2450 28 . . . 6710 2451 1 These these DT 6710 2451 2 three three CD 6710 2451 3 stages stage NNS 6710 2451 4 , , , 6710 2451 5 which which WDT 6710 2451 6 also also RB 6710 2451 7 represent represent VBP 6710 2451 8 three three CD 6710 2451 9 important important JJ 6710 2451 10 stages stage NNS 6710 2451 11 in in IN 6710 2451 12 our -PRON- PRP$ 6710 2451 13 human human JJ 6710 2451 14 genealogy genealogy NN 6710 2451 15 , , , 6710 2451 16 were be VBD 6710 2451 17 first first RB 6710 2451 18 distinguished distinguish VBN 6710 2451 19 in in IN 6710 2451 20 1816 1816 CD 6710 2451 21 by by IN 6710 2451 22 the the DT 6710 2451 23 eminent eminent JJ 6710 2451 24 French french JJ 6710 2451 25 zoologist zoologist NN 6710 2451 26 , , , 6710 2451 27 Blainville Blainville NNP 6710 2451 28 , , , 6710 2451 29 and and CC 6710 2451 30 received receive VBD 6710 2451 31 the the DT 6710 2451 32 names name NNS 6710 2451 33 of of IN 6710 2451 34 Ornithodelphia Ornithodelphia NNP 6710 2451 35 , , , 6710 2451 36 Didelphia Didelphia NNP 6710 2451 37 , , , 6710 2451 38 and and CC 6710 2451 39 Monodelphia Monodelphia NNP 6710 2451 40 , , , 6710 2451 41 according accord VBG 6710 2451 42 to to IN 6710 2451 43 the the DT 6710 2451 44 construction construction NN 6710 2451 45 of of IN 6710 2451 46 the the DT 6710 2451 47 female female JJ 6710 2451 48 organs organ NNS 6710 2451 49 ( ( -LRB- 6710 2451 50 delphys delphys RB 6710 2451 51 = = SYM 6710 2451 52 uterus uterus NN 6710 2451 53 or or CC 6710 2451 54 womb womb NN 6710 2451 55 ) ) -RRB- 6710 2451 56 . . . 6710 2452 1 Huxley Huxley NNP 6710 2452 2 afterwards afterwards RB 6710 2452 3 gave give VBD 6710 2452 4 them -PRON- PRP 6710 2452 5 the the DT 6710 2452 6 names name NNS 6710 2452 7 of of IN 6710 2452 8 Prototheria Prototheria NNP 6710 2452 9 , , , 6710 2452 10 Metatheria Metatheria NNP 6710 2452 11 , , , 6710 2452 12 and and CC 6710 2452 13 Epitheria Epitheria NNP 6710 2452 14 . . . 6710 2453 1 But but CC 6710 2453 2 the the DT 6710 2453 3 three three CD 6710 2453 4 sub sub NN 6710 2453 5 - - HYPH 6710 2453 6 classes class NNS 6710 2453 7 differ differ VBP 6710 2453 8 so so RB 6710 2453 9 widely widely RB 6710 2453 10 from from IN 6710 2453 11 each each DT 6710 2453 12 other other JJ 6710 2453 13 , , , 6710 2453 14 not not RB 6710 2453 15 only only RB 6710 2453 16 in in IN 6710 2453 17 the the DT 6710 2453 18 construction construction NN 6710 2453 19 of of IN 6710 2453 20 the the DT 6710 2453 21 sexual sexual JJ 6710 2453 22 organs organ NNS 6710 2453 23 , , , 6710 2453 24 but but CC 6710 2453 25 in in IN 6710 2453 26 many many JJ 6710 2453 27 other other JJ 6710 2453 28 respects respect NNS 6710 2453 29 also also RB 6710 2453 30 , , , 6710 2453 31 that that IN 6710 2453 32 we -PRON- PRP 6710 2453 33 may may MD 6710 2453 34 confidently confidently RB 6710 2453 35 draw draw VB 6710 2453 36 up up RP 6710 2453 37 the the DT 6710 2453 38 following follow VBG 6710 2453 39 important important JJ 6710 2453 40 phylogenetic phylogenetic JJ 6710 2453 41 thesis thesis NN 6710 2453 42 : : : 6710 2453 43 The the DT 6710 2453 44 Monodelphia Monodelphia NNP 6710 2453 45 or or CC 6710 2453 46 Placentals Placentals NNPS 6710 2453 47 descend descend VBP 6710 2453 48 from from IN 6710 2453 49 the the DT 6710 2453 50 Didelphia Didelphia NNP 6710 2453 51 or or CC 6710 2453 52 Marsupials Marsupials NNPS 6710 2453 53 ; ; : 6710 2453 54 and and CC 6710 2453 55 the the DT 6710 2453 56 latter latter JJ 6710 2453 57 , , , 6710 2453 58 in in IN 6710 2453 59 turn turn NN 6710 2453 60 , , , 6710 2453 61 are be VBP 6710 2453 62 descended descend VBN 6710 2453 63 from from IN 6710 2453 64 the the DT 6710 2453 65 Monotremes Monotremes NNP 6710 2453 66 or or CC 6710 2453 67 Ornithodelphia Ornithodelphia NNP 6710 2453 68 . . . 6710 2454 1 Thus thus RB 6710 2454 2 we -PRON- PRP 6710 2454 3 must must MD 6710 2454 4 regard regard VB 6710 2454 5 as as IN 6710 2454 6 the the DT 6710 2454 7 twenty twenty CD 6710 2454 8 - - HYPH 6710 2454 9 first first JJ 6710 2454 10 stage stage NN 6710 2454 11 in in IN 6710 2454 12 our -PRON- PRP$ 6710 2454 13 genealogical genealogical JJ 6710 2454 14 tree tree NN 6710 2454 15 the the DT 6710 2454 16 earliest early JJS 6710 2454 17 and and CC 6710 2454 18 lowest low JJS 6710 2454 19 chief chief JJ 6710 2454 20 group group NN 6710 2454 21 of of IN 6710 2454 22 the the DT 6710 2454 23 Mammals Mammals NNPS 6710 2454 24 -- -- : 6710 2454 25 the the DT 6710 2454 26 sub sub JJ 6710 2454 27 - - NN 6710 2454 28 class class NN 6710 2454 29 of of IN 6710 2454 30 the the DT 6710 2454 31 Monotremes Monotremes NNP 6710 2454 32 ( ( -LRB- 6710 2454 33 " " `` 6710 2454 34 cloaca cloaca NN 6710 2454 35 - - HYPH 6710 2454 36 animals animal NNS 6710 2454 37 , , , 6710 2454 38 " " `` 6710 2454 39 Ornithodelphia Ornithodelphia NNP 6710 2454 40 , , , 6710 2454 41 or or CC 6710 2454 42 Prototheria Prototheria NNP 6710 2454 43 , , , 6710 2454 44 Figures figure NNS 6710 2454 45 2.269 2.269 CD 6710 2454 46 and and CC 6710 2454 47 2.270 2.270 CD 6710 2454 48 ) ) -RRB- 6710 2454 49 . . . 6710 2455 1 They -PRON- PRP 6710 2455 2 take take VBP 6710 2455 3 their -PRON- PRP$ 6710 2455 4 name name NN 6710 2455 5 from from IN 6710 2455 6 the the DT 6710 2455 7 cloaca cloaca NN 6710 2455 8 which which WDT 6710 2455 9 they -PRON- PRP 6710 2455 10 share share VBP 6710 2455 11 with with IN 6710 2455 12 all all PDT 6710 2455 13 the the DT 6710 2455 14 lower low JJR 6710 2455 15 Vertebrates vertebrate NNS 6710 2455 16 . . . 6710 2456 1 This this DT 6710 2456 2 cloaca cloaca NN 6710 2456 3 is be VBZ 6710 2456 4 the the DT 6710 2456 5 common common JJ 6710 2456 6 outlet outlet NN 6710 2456 7 for for IN 6710 2456 8 the the DT 6710 2456 9 passage passage NN 6710 2456 10 of of IN 6710 2456 11 the the DT 6710 2456 12 excrements excrement NNS 6710 2456 13 , , , 6710 2456 14 the the DT 6710 2456 15 urine urine NN 6710 2456 16 , , , 6710 2456 17 and and CC 6710 2456 18 the the DT 6710 2456 19 sexual sexual JJ 6710 2456 20 products product NNS 6710 2456 21 . . . 6710 2457 1 The the DT 6710 2457 2 urinary urinary JJ 6710 2457 3 ducts duct NNS 6710 2457 4 and and CC 6710 2457 5 sexual sexual JJ 6710 2457 6 canals canal NNS 6710 2457 7 open open JJ 6710 2457 8 into into IN 6710 2457 9 the the DT 6710 2457 10 hindmost hindmost NN 6710 2457 11 part part NN 6710 2457 12 of of IN 6710 2457 13 the the DT 6710 2457 14 gut gut NN 6710 2457 15 , , , 6710 2457 16 while while IN 6710 2457 17 in in IN 6710 2457 18 all all PDT 6710 2457 19 the the DT 6710 2457 20 other other JJ 6710 2457 21 Mammals mammal NNS 6710 2457 22 they -PRON- PRP 6710 2457 23 are be VBP 6710 2457 24 separated separate VBN 6710 2457 25 from from IN 6710 2457 26 the the DT 6710 2457 27 rectum rectum NN 6710 2457 28 and and CC 6710 2457 29 anus anus NN 6710 2457 30 . . . 6710 2458 1 The the DT 6710 2458 2 latter latter JJ 6710 2458 3 have have VBP 6710 2458 4 a a DT 6710 2458 5 special special JJ 6710 2458 6 uro uro NN 6710 2458 7 - - HYPH 6710 2458 8 genital genital JJ 6710 2458 9 outlet outlet NN 6710 2458 10 ( ( -LRB- 6710 2458 11 porus porus NNP 6710 2458 12 urogenitalis urogenitalis NNP 6710 2458 13 ) ) -RRB- 6710 2458 14 . . . 6710 2459 1 The the DT 6710 2459 2 bladder bladder NN 6710 2459 3 also also RB 6710 2459 4 opens open VBZ 6710 2459 5 into into IN 6710 2459 6 the the DT 6710 2459 7 cloaca cloaca NN 6710 2459 8 in in IN 6710 2459 9 the the DT 6710 2459 10 Monotremes Monotremes NNP 6710 2459 11 , , , 6710 2459 12 and and CC 6710 2459 13 , , , 6710 2459 14 indeed indeed RB 6710 2459 15 , , , 6710 2459 16 apart apart RB 6710 2459 17 from from IN 6710 2459 18 the the DT 6710 2459 19 two two CD 6710 2459 20 urinary urinary JJ 6710 2459 21 ducts duct NNS 6710 2459 22 ; ; : 6710 2459 23 in in IN 6710 2459 24 all all PDT 6710 2459 25 the the DT 6710 2459 26 other other JJ 6710 2459 27 Mammals mammal NNS 6710 2459 28 the the DT 6710 2459 29 latter latter JJ 6710 2459 30 open open VBP 6710 2459 31 directly directly RB 6710 2459 32 into into IN 6710 2459 33 the the DT 6710 2459 34 bladder bladder NN 6710 2459 35 . . . 6710 2460 1 It -PRON- PRP 6710 2460 2 was be VBD 6710 2460 3 proved prove VBN 6710 2460 4 by by IN 6710 2460 5 Haacke Haacke NNP 6710 2460 6 and and CC 6710 2460 7 Caldwell Caldwell NNP 6710 2460 8 in in IN 6710 2460 9 1884 1884 CD 6710 2460 10 that that IN 6710 2460 11 the the DT 6710 2460 12 Monotremes Monotremes NNP 6710 2460 13 lay lie VBD 6710 2460 14 large large JJ 6710 2460 15 eggs egg NNS 6710 2460 16 like like IN 6710 2460 17 the the DT 6710 2460 18 reptiles reptile NNS 6710 2460 19 , , , 6710 2460 20 while while IN 6710 2460 21 all all PDT 6710 2460 22 the the DT 6710 2460 23 other other JJ 6710 2460 24 Mammals mammal NNS 6710 2460 25 are be VBP 6710 2460 26 viviparous viviparous JJ 6710 2460 27 . . . 6710 2461 1 In in IN 6710 2461 2 1894 1894 CD 6710 2461 3 Richard Richard NNP 6710 2461 4 Semon Semon NNP 6710 2461 5 further further RB 6710 2461 6 proved prove VBD 6710 2461 7 that that IN 6710 2461 8 these these DT 6710 2461 9 large large JJ 6710 2461 10 eggs egg NNS 6710 2461 11 , , , 6710 2461 12 rich rich JJ 6710 2461 13 in in IN 6710 2461 14 food food NN 6710 2461 15 - - HYPH 6710 2461 16 yelk yelk NNP 6710 2461 17 , , , 6710 2461 18 have have VB 6710 2461 19 a a DT 6710 2461 20 partial partial JJ 6710 2461 21 segmentation segmentation NN 6710 2461 22 and and CC 6710 2461 23 discoid discoid JJ 6710 2461 24 gastrulation gastrulation NN 6710 2461 25 , , , 6710 2461 26 as as IN 6710 2461 27 I -PRON- PRP 6710 2461 28 had have VBD 6710 2461 29 hypothetically hypothetically RB 6710 2461 30 assumed assume VBN 6710 2461 31 in in IN 6710 2461 32 1879 1879 CD 6710 2461 33 ; ; : 6710 2461 34 here here RB 6710 2461 35 again again RB 6710 2461 36 they -PRON- PRP 6710 2461 37 resemble resemble VBP 6710 2461 38 their -PRON- PRP$ 6710 2461 39 reptilian reptilian JJ 6710 2461 40 ancestors ancestor NNS 6710 2461 41 . . . 6710 2462 1 The the DT 6710 2462 2 construction construction NN 6710 2462 3 of of IN 6710 2462 4 the the DT 6710 2462 5 mammary mammary JJ 6710 2462 6 gland gland NNP 6710 2462 7 is be VBZ 6710 2462 8 also also RB 6710 2462 9 peculiar peculiar JJ 6710 2462 10 in in IN 6710 2462 11 the the DT 6710 2462 12 Monotremes Monotremes NNP 6710 2462 13 . . . 6710 2463 1 In in IN 6710 2463 2 them -PRON- PRP 6710 2463 3 the the DT 6710 2463 4 glands gland NNS 6710 2463 5 have have VBP 6710 2463 6 no no DT 6710 2463 7 teats teat NNS 6710 2463 8 for for IN 6710 2463 9 the the DT 6710 2463 10 young young JJ 6710 2463 11 animal animal NN 6710 2463 12 to to TO 6710 2463 13 suck suck VB 6710 2463 14 , , , 6710 2463 15 but but CC 6710 2463 16 there there EX 6710 2463 17 is be VBZ 6710 2463 18 a a DT 6710 2463 19 special special JJ 6710 2463 20 part part NN 6710 2463 21 of of IN 6710 2463 22 the the DT 6710 2463 23 breast breast NN 6710 2463 24 pierced pierce VBN 6710 2463 25 with with IN 6710 2463 26 holes hole NNS 6710 2463 27 like like IN 6710 2463 28 a a DT 6710 2463 29 sieve sieve NN 6710 2463 30 , , , 6710 2463 31 from from IN 6710 2463 32 which which WDT 6710 2463 33 the the DT 6710 2463 34 milk milk NN 6710 2463 35 issues issue NNS 6710 2463 36 , , , 6710 2463 37 and and CC 6710 2463 38 the the DT 6710 2463 39 young young JJ 6710 2463 40 Monotreme Monotreme NNP 6710 2463 41 must must MD 6710 2463 42 lick lick VB 6710 2463 43 it -PRON- PRP 6710 2463 44 off off RP 6710 2463 45 . . . 6710 2464 1 Further further RB 6710 2464 2 , , , 6710 2464 3 the the DT 6710 2464 4 brain brain NN 6710 2464 5 of of IN 6710 2464 6 the the DT 6710 2464 7 Monotremes Monotremes NNP 6710 2464 8 is be VBZ 6710 2464 9 very very RB 6710 2464 10 little little RB 6710 2464 11 advanced advanced JJ 6710 2464 12 . . . 6710 2465 1 It -PRON- PRP 6710 2465 2 is be VBZ 6710 2465 3 feebler feeble JJR 6710 2465 4 than than IN 6710 2465 5 that that DT 6710 2465 6 of of IN 6710 2465 7 any any DT 6710 2465 8 of of IN 6710 2465 9 the the DT 6710 2465 10 other other JJ 6710 2465 11 Mammals mammal NNS 6710 2465 12 . . . 6710 2466 1 The the DT 6710 2466 2 fore fore JJ 6710 2466 3 - - HYPH 6710 2466 4 brain brain NN 6710 2466 5 or or CC 6710 2466 6 cerebrum cerebrum NN 6710 2466 7 , , , 6710 2466 8 in in IN 6710 2466 9 particular particular JJ 6710 2466 10 , , , 6710 2466 11 is be VBZ 6710 2466 12 so so RB 6710 2466 13 small small JJ 6710 2466 14 that that IN 6710 2466 15 it -PRON- PRP 6710 2466 16 does do VBZ 6710 2466 17 not not RB 6710 2466 18 cover cover VB 6710 2466 19 the the DT 6710 2466 20 cerebellum cerebellum NN 6710 2466 21 . . . 6710 2467 1 In in IN 6710 2467 2 the the DT 6710 2467 3 skeleton skeleton NN 6710 2467 4 ( ( -LRB- 6710 2467 5 Figure Figure NNP 6710 2467 6 2.270 2.270 CD 6710 2467 7 ) ) -RRB- 6710 2467 8 the the DT 6710 2467 9 formation formation NN 6710 2467 10 of of IN 6710 2467 11 the the DT 6710 2467 12 scapula scapula NN 6710 2467 13 among among IN 6710 2467 14 other other JJ 6710 2467 15 parts part NNS 6710 2467 16 is be VBZ 6710 2467 17 curious curious JJ 6710 2467 18 ; ; : 6710 2467 19 it -PRON- PRP 6710 2467 20 is be VBZ 6710 2467 21 quite quite RB 6710 2467 22 different different JJ 6710 2467 23 from from IN 6710 2467 24 that that DT 6710 2467 25 of of IN 6710 2467 26 the the DT 6710 2467 27 other other JJ 6710 2467 28 Mammals mammal NNS 6710 2467 29 , , , 6710 2467 30 and and CC 6710 2467 31 rather rather RB 6710 2467 32 agrees agree VBZ 6710 2467 33 with with IN 6710 2467 34 that that DT 6710 2467 35 of of IN 6710 2467 36 the the DT 6710 2467 37 reptiles reptile NNS 6710 2467 38 and and CC 6710 2467 39 Amphibia Amphibia NNP 6710 2467 40 . . . 6710 2468 1 Like like IN 6710 2468 2 these these DT 6710 2468 3 , , , 6710 2468 4 the the DT 6710 2468 5 Monotremes Monotremes NNP 6710 2468 6 have have VBP 6710 2468 7 a a DT 6710 2468 8 strongly strongly RB 6710 2468 9 developed develop VBN 6710 2468 10 caracoideum caracoideum NN 6710 2468 11 . . . 6710 2469 1 From from IN 6710 2469 2 these these DT 6710 2469 3 and and CC 6710 2469 4 other other JJ 6710 2469 5 less less RBR 6710 2469 6 prominent prominent JJ 6710 2469 7 characteristics characteristic NNS 6710 2469 8 it -PRON- PRP 6710 2469 9 follows follow VBZ 6710 2469 10 absolutely absolutely RB 6710 2469 11 that that IN 6710 2469 12 the the DT 6710 2469 13 Monotremes Monotremes NNP 6710 2469 14 occupy occupy VBP 6710 2469 15 the the DT 6710 2469 16 lowest low JJS 6710 2469 17 place place NN 6710 2469 18 among among IN 6710 2469 19 the the DT 6710 2469 20 Mammals Mammals NNPS 6710 2469 21 , , , 6710 2469 22 and and CC 6710 2469 23 represent represent VB 6710 2469 24 a a DT 6710 2469 25 transitional transitional JJ 6710 2469 26 group group NN 6710 2469 27 between between IN 6710 2469 28 the the DT 6710 2469 29 Tocosauria Tocosauria NNP 6710 2469 30 and and CC 6710 2469 31 the the DT 6710 2469 32 rest rest NN 6710 2469 33 of of IN 6710 2469 34 the the DT 6710 2469 35 Mammals mammal NNS 6710 2469 36 . . . 6710 2470 1 All all PDT 6710 2470 2 these these DT 6710 2470 3 remarkable remarkable JJ 6710 2470 4 reptilian reptilian JJ 6710 2470 5 characters character NNS 6710 2470 6 must must MD 6710 2470 7 have have VB 6710 2470 8 been be VBN 6710 2470 9 possessed possess VBN 6710 2470 10 by by IN 6710 2470 11 the the DT 6710 2470 12 stem stem NN 6710 2470 13 - - HYPH 6710 2470 14 form form NN 6710 2470 15 of of IN 6710 2470 16 the the DT 6710 2470 17 whole whole JJ 6710 2470 18 mammal mammal JJ 6710 2470 19 class class NN 6710 2470 20 , , , 6710 2470 21 the the DT 6710 2470 22 Promammal Promammal NNP 6710 2470 23 of of IN 6710 2470 24 the the DT 6710 2470 25 Triassic Triassic NNP 6710 2470 26 period period NN 6710 2470 27 , , , 6710 2470 28 and and CC 6710 2470 29 have have VBP 6710 2470 30 been be VBN 6710 2470 31 inherited inherit VBN 6710 2470 32 from from IN 6710 2470 33 the the DT 6710 2470 34 Proreptiles Proreptiles NNPS 6710 2470 35 . . . 6710 2471 1 ( ( -LRB- 6710 2471 2 FIGURE FIGURE NNP 6710 2471 3 2.268 2.268 CD 6710 2471 4 . . . 6710 2472 1 Lower low JJR 6710 2472 2 jaw jaw NN 6710 2472 3 of of IN 6710 2472 4 a a DT 6710 2472 5 Primitive Primitive NNP 6710 2472 6 Mammal Mammal NNP 6710 2472 7 or or CC 6710 2472 8 Promammal Promammal NNP 6710 2472 9 ( ( -LRB- 6710 2472 10 Dromatherium Dromatherium NNP 6710 2472 11 silvestre silvestre NN 6710 2472 12 ) ) -RRB- 6710 2472 13 from from IN 6710 2472 14 the the DT 6710 2472 15 North North NNP 6710 2472 16 American American NNP 6710 2472 17 Triassic Triassic NNP 6710 2472 18 . . . 6710 2473 1 i i PRP 6710 2473 2 incisors incisor VBZ 6710 2473 3 , , , 6710 2473 4 c c NN 6710 2473 5 canine canine NN 6710 2473 6 , , , 6710 2473 7 p p NNP 6710 2473 8 premolars premolar NNS 6710 2473 9 , , , 6710 2473 10 m m NN 6710 2473 11 molars molar NNS 6710 2473 12 . . . 6710 2474 1 ( ( -LRB- 6710 2474 2 From from IN 6710 2474 3 Doderlein Doderlein NNP 6710 2474 4 . . . 6710 2474 5 ) ) -RRB- 6710 2474 6 ) ) -RRB- 6710 2475 1 During during IN 6710 2475 2 the the DT 6710 2475 3 Triassic Triassic NNP 6710 2475 4 and and CC 6710 2475 5 Jurassic Jurassic NNP 6710 2475 6 periods period VBZ 6710 2475 7 the the DT 6710 2475 8 sub sub JJ 6710 2475 9 - - NN 6710 2475 10 class class NN 6710 2475 11 of of IN 6710 2475 12 the the DT 6710 2475 13 Monotremes Monotremes NNP 6710 2475 14 was be VBD 6710 2475 15 represented represent VBN 6710 2475 16 by by IN 6710 2475 17 a a DT 6710 2475 18 number number NN 6710 2475 19 of of IN 6710 2475 20 different different JJ 6710 2475 21 stem stem NN 6710 2475 22 - - HYPH 6710 2475 23 mammals mammal NNS 6710 2475 24 . . . 6710 2476 1 Numerous numerous JJ 6710 2476 2 fossil fossil NN 6710 2476 3 remains remain VBZ 6710 2476 4 of of IN 6710 2476 5 them -PRON- PRP 6710 2476 6 have have VBP 6710 2476 7 lately lately RB 6710 2476 8 been be VBN 6710 2476 9 discovered discover VBN 6710 2476 10 in in IN 6710 2476 11 the the DT 6710 2476 12 Mesozoic mesozoic JJ 6710 2476 13 strata strata NN 6710 2476 14 of of IN 6710 2476 15 Europe Europe NNP 6710 2476 16 , , , 6710 2476 17 Africa Africa NNP 6710 2476 18 , , , 6710 2476 19 and and CC 6710 2476 20 America America NNP 6710 2476 21 . . . 6710 2477 1 To to NN 6710 2477 2 - - HYPH 6710 2477 3 day day NN 6710 2477 4 there there EX 6710 2477 5 are be VBP 6710 2477 6 only only RB 6710 2477 7 two two CD 6710 2477 8 surviving survive VBG 6710 2477 9 specimens specimen NNS 6710 2477 10 of of IN 6710 2477 11 the the DT 6710 2477 12 group group NN 6710 2477 13 , , , 6710 2477 14 which which WDT 6710 2477 15 we -PRON- PRP 6710 2477 16 place place VBP 6710 2477 17 together together RB 6710 2477 18 in in IN 6710 2477 19 the the DT 6710 2477 20 family family NN 6710 2477 21 of of IN 6710 2477 22 the the DT 6710 2477 23 duck duck NN 6710 2477 24 - - HYPH 6710 2477 25 bills bill NNS 6710 2477 26 , , , 6710 2477 27 Ornithostoma Ornithostoma NNP 6710 2477 28 . . . 6710 2478 1 They -PRON- PRP 6710 2478 2 are be VBP 6710 2478 3 confined confine VBN 6710 2478 4 to to IN 6710 2478 5 Australia Australia NNP 6710 2478 6 and and CC 6710 2478 7 the the DT 6710 2478 8 neighbouring neighbour VBG 6710 2478 9 island island NN 6710 2478 10 of of IN 6710 2478 11 Van Van NNP 6710 2478 12 Diemen Diemen NNP 6710 2478 13 's 's POS 6710 2478 14 Land Land NNP 6710 2478 15 ( ( -LRB- 6710 2478 16 or or CC 6710 2478 17 Tasmania Tasmania NNP 6710 2478 18 ) ) -RRB- 6710 2478 19 ; ; : 6710 2478 20 they -PRON- PRP 6710 2478 21 become become VBP 6710 2478 22 scarcer scarcer NN 6710 2478 23 every every DT 6710 2478 24 year year NN 6710 2478 25 , , , 6710 2478 26 and and CC 6710 2478 27 will will MD 6710 2478 28 soon soon RB 6710 2478 29 , , , 6710 2478 30 like like IN 6710 2478 31 their -PRON- PRP$ 6710 2478 32 blood blood NN 6710 2478 33 - - HYPH 6710 2478 34 relatives relative NNS 6710 2478 35 , , , 6710 2478 36 be be VB 6710 2478 37 counted count VBN 6710 2478 38 among among IN 6710 2478 39 the the DT 6710 2478 40 extinct extinct JJ 6710 2478 41 animals animal NNS 6710 2478 42 . . . 6710 2479 1 One one CD 6710 2479 2 form form NN 6710 2479 3 lives live VBZ 6710 2479 4 in in IN 6710 2479 5 the the DT 6710 2479 6 rivers river NNS 6710 2479 7 , , , 6710 2479 8 and and CC 6710 2479 9 builds build VBZ 6710 2479 10 subterraneous subterraneous JJ 6710 2479 11 dwellings dwelling NNS 6710 2479 12 on on IN 6710 2479 13 the the DT 6710 2479 14 banks bank NNS 6710 2479 15 ; ; : 6710 2479 16 this this DT 6710 2479 17 is be VBZ 6710 2479 18 the the DT 6710 2479 19 Ornithorhyncus Ornithorhyncus NNP 6710 2479 20 paradoxus paradoxus NN 6710 2479 21 , , , 6710 2479 22 with with IN 6710 2479 23 webbed web VBN 6710 2479 24 feet foot NNS 6710 2479 25 , , , 6710 2479 26 a a DT 6710 2479 27 thick thick JJ 6710 2479 28 soft soft JJ 6710 2479 29 fur fur NN 6710 2479 30 , , , 6710 2479 31 and and CC 6710 2479 32 broad broad JJ 6710 2479 33 flat flat JJ 6710 2479 34 jaws jaw NNS 6710 2479 35 , , , 6710 2479 36 which which WDT 6710 2479 37 look look VBP 6710 2479 38 very very RB 6710 2479 39 much much RB 6710 2479 40 like like IN 6710 2479 41 the the DT 6710 2479 42 bill bill NN 6710 2479 43 of of IN 6710 2479 44 a a DT 6710 2479 45 duck duck NN 6710 2479 46 ( ( -LRB- 6710 2479 47 Figures figure NNS 6710 2479 48 2.269 2.269 CD 6710 2479 49 and and CC 6710 2479 50 2.270 2.270 CD 6710 2479 51 ) ) -RRB- 6710 2479 52 . . . 6710 2480 1 The the DT 6710 2480 2 other other JJ 6710 2480 3 form form NN 6710 2480 4 , , , 6710 2480 5 the the DT 6710 2480 6 land land NN 6710 2480 7 duck duck NN 6710 2480 8 - - HYPH 6710 2480 9 bill bill NN 6710 2480 10 , , , 6710 2480 11 or or CC 6710 2480 12 spiny spiny JJ 6710 2480 13 ant ant NN 6710 2480 14 - - HYPH 6710 2480 15 eater eater NN 6710 2480 16 ( ( -LRB- 6710 2480 17 Echidna Echidna NNP 6710 2480 18 hystrix hystrix NNP 6710 2480 19 ) ) -RRB- 6710 2480 20 , , , 6710 2480 21 is be VBZ 6710 2480 22 very very RB 6710 2480 23 much much RB 6710 2480 24 like like IN 6710 2480 25 the the DT 6710 2480 26 anteaters anteater NNS 6710 2480 27 in in IN 6710 2480 28 its -PRON- PRP$ 6710 2480 29 habits habit NNS 6710 2480 30 and and CC 6710 2480 31 the the DT 6710 2480 32 peculiar peculiar JJ 6710 2480 33 construction construction NN 6710 2480 34 of of IN 6710 2480 35 its -PRON- PRP$ 6710 2480 36 thin thin JJ 6710 2480 37 snout snout NN 6710 2480 38 and and CC 6710 2480 39 very very RB 6710 2480 40 long long JJ 6710 2480 41 tongue tongue NN 6710 2480 42 ; ; : 6710 2480 43 it -PRON- PRP 6710 2480 44 is be VBZ 6710 2480 45 covered cover VBN 6710 2480 46 with with IN 6710 2480 47 needles needle NNS 6710 2480 48 , , , 6710 2480 49 and and CC 6710 2480 50 can can MD 6710 2480 51 roll roll VB 6710 2480 52 itself -PRON- PRP 6710 2480 53 up up RP 6710 2480 54 like like IN 6710 2480 55 a a DT 6710 2480 56 hedgehog hedgehog NN 6710 2480 57 . . . 6710 2481 1 A a DT 6710 2481 2 cognate cognate NN 6710 2481 3 form form NN 6710 2481 4 ( ( -LRB- 6710 2481 5 Parechidna Parechidna NNP 6710 2481 6 Bruyni Bruyni NNP 6710 2481 7 ) ) -RRB- 6710 2481 8 has have VBZ 6710 2481 9 lately lately RB 6710 2481 10 been be VBN 6710 2481 11 found find VBN 6710 2481 12 in in IN 6710 2481 13 New New NNP 6710 2481 14 Guinea Guinea NNP 6710 2481 15 . . . 6710 2482 1 These these DT 6710 2482 2 modern modern JJ 6710 2482 3 Ornithostoma Ornithostoma NNP 6710 2482 4 are be VBP 6710 2482 5 the the DT 6710 2482 6 scattered scatter VBN 6710 2482 7 survivors survivor NNS 6710 2482 8 of of IN 6710 2482 9 the the DT 6710 2482 10 vast vast JJ 6710 2482 11 Mesozoic Mesozoic NNP 6710 2482 12 group group NN 6710 2482 13 of of IN 6710 2482 14 Monotremes Monotremes NNP 6710 2482 15 ; ; : 6710 2482 16 hence hence RB 6710 2482 17 they -PRON- PRP 6710 2482 18 have have VBP 6710 2482 19 the the DT 6710 2482 20 same same JJ 6710 2482 21 interest interest NN 6710 2482 22 in in IN 6710 2482 23 connection connection NN 6710 2482 24 with with IN 6710 2482 25 the the DT 6710 2482 26 stem stem NN 6710 2482 27 history history NN 6710 2482 28 of of IN 6710 2482 29 the the DT 6710 2482 30 Mammals mammal NNS 6710 2482 31 as as IN 6710 2482 32 the the DT 6710 2482 33 living live VBG 6710 2482 34 stem stem NN 6710 2482 35 - - HYPH 6710 2482 36 reptiles reptile NNS 6710 2482 37 ( ( -LRB- 6710 2482 38 Hatteria Hatteria NNP 6710 2482 39 ) ) -RRB- 6710 2482 40 for for IN 6710 2482 41 that that DT 6710 2482 42 of of IN 6710 2482 43 the the DT 6710 2482 44 reptiles reptile NNS 6710 2482 45 , , , 6710 2482 46 and and CC 6710 2482 47 the the DT 6710 2482 48 isolated isolated JJ 6710 2482 49 Acrania Acrania NNP 6710 2482 50 ( ( -LRB- 6710 2482 51 Amphioxus Amphioxus NNP 6710 2482 52 ) ) -RRB- 6710 2482 53 for for IN 6710 2482 54 the the DT 6710 2482 55 phylogeny phylogeny NN 6710 2482 56 of of IN 6710 2482 57 the the DT 6710 2482 58 Vertebrate Vertebrate NNP 6710 2482 59 stem stem NN 6710 2482 60 . . . 6710 2483 1 The the DT 6710 2483 2 Australian australian JJ 6710 2483 3 duck duck NN 6710 2483 4 - - HYPH 6710 2483 5 bills bill NNS 6710 2483 6 are be VBP 6710 2483 7 distinguished distinguish VBN 6710 2483 8 externally externally RB 6710 2483 9 by by IN 6710 2483 10 a a DT 6710 2483 11 toothless toothless JJ 6710 2483 12 bird bird NN 6710 2483 13 - - HYPH 6710 2483 14 like like JJ 6710 2483 15 beak beak NN 6710 2483 16 or or CC 6710 2483 17 snout snout NN 6710 2483 18 . . . 6710 2484 1 This this DT 6710 2484 2 absence absence NN 6710 2484 3 of of IN 6710 2484 4 real real JJ 6710 2484 5 bony bony NN 6710 2484 6 teeth tooth NNS 6710 2484 7 is be VBZ 6710 2484 8 a a DT 6710 2484 9 late late JJ 6710 2484 10 result result NN 6710 2484 11 of of IN 6710 2484 12 adaptation adaptation NN 6710 2484 13 , , , 6710 2484 14 as as IN 6710 2484 15 in in IN 6710 2484 16 the the DT 6710 2484 17 toothless toothless JJ 6710 2484 18 Placentals Placentals NNPS 6710 2484 19 ( ( -LRB- 6710 2484 20 Edentata Edentata NNP 6710 2484 21 , , , 6710 2484 22 armadillos armadillo NNS 6710 2484 23 and and CC 6710 2484 24 ant ant NN 6710 2484 25 - - HYPH 6710 2484 26 eaters eater NNS 6710 2484 27 ) ) -RRB- 6710 2484 28 . . . 6710 2485 1 The the DT 6710 2485 2 extinct extinct JJ 6710 2485 3 Monotremes Monotremes NNP 6710 2485 4 , , , 6710 2485 5 to to TO 6710 2485 6 which which WDT 6710 2485 7 the the DT 6710 2485 8 Promammalia Promammalia NNP 6710 2485 9 belonged belong VBD 6710 2485 10 , , , 6710 2485 11 must must MD 6710 2485 12 have have VB 6710 2485 13 had have VBD 6710 2485 14 developed develop VBN 6710 2485 15 teeth tooth NNS 6710 2485 16 , , , 6710 2485 17 inherited inherit VBN 6710 2485 18 from from IN 6710 2485 19 the the DT 6710 2485 20 reptiles reptile NNS 6710 2485 21 . . . 6710 2486 1 Lately lately RB 6710 2486 2 small small JJ 6710 2486 3 rudiments rudiment NNS 6710 2486 4 of of IN 6710 2486 5 real real JJ 6710 2486 6 molars molar NNS 6710 2486 7 have have VBP 6710 2486 8 been be VBN 6710 2486 9 discovered discover VBN 6710 2486 10 in in IN 6710 2486 11 the the DT 6710 2486 12 young young JJ 6710 2486 13 of of IN 6710 2486 14 the the DT 6710 2486 15 Ornithorhyncus Ornithorhyncus NNP 6710 2486 16 , , , 6710 2486 17 which which WDT 6710 2486 18 has have VBZ 6710 2486 19 horny horny JJ 6710 2486 20 plates plate NNS 6710 2486 21 in in IN 6710 2486 22 the the DT 6710 2486 23 jaws jaw NNS 6710 2486 24 instead instead RB 6710 2486 25 of of IN 6710 2486 26 real real JJ 6710 2486 27 teeth tooth NNS 6710 2486 28 . . . 6710 2487 1 ( ( -LRB- 6710 2487 2 FIGURE FIGURE NNP 6710 2487 3 2.269 2.269 CD 6710 2487 4 . . . 6710 2488 1 The the DT 6710 2488 2 Ornithorhyncus Ornithorhyncus NNP 6710 2488 3 or or CC 6710 2488 4 Duck Duck NNP 6710 2488 5 - - HYPH 6710 2488 6 mole mole NNP 6710 2488 7 . . . 6710 2489 1 ( ( -LRB- 6710 2489 2 Ornithorhyncus Ornithorhyncus NNP 6710 2489 3 paradoxus paradoxus NN 6710 2489 4 ) ) -RRB- 6710 2489 5 . . . 6710 2490 1 FIGURE FIGURE NNP 6710 2490 2 2.270 2.270 CD 6710 2490 3 . . . 6710 2491 1 Skeleton Skeleton NNP 6710 2491 2 of of IN 6710 2491 3 the the DT 6710 2491 4 Ornithorhyncus Ornithorhyncus NNP 6710 2491 5 . . . 6710 2491 6 ) ) -RRB- 6710 2492 1 The the DT 6710 2492 2 living living NN 6710 2492 3 Ornithostoma ornithostoma NN 6710 2492 4 and and CC 6710 2492 5 the the DT 6710 2492 6 stem stem NN 6710 2492 7 - - HYPH 6710 2492 8 forms form NNS 6710 2492 9 of of IN 6710 2492 10 the the DT 6710 2492 11 Marsupials Marsupials NNPS 6710 2492 12 ( ( -LRB- 6710 2492 13 or or CC 6710 2492 14 Didelphia Didelphia NNP 6710 2492 15 ) ) -RRB- 6710 2492 16 must must MD 6710 2492 17 be be VB 6710 2492 18 regarded regard VBN 6710 2492 19 as as IN 6710 2492 20 two two CD 6710 2492 21 widely widely RB 6710 2492 22 diverging diverge VBG 6710 2492 23 lines line NNS 6710 2492 24 from from IN 6710 2492 25 the the DT 6710 2492 26 Promammals Promammals NNPS 6710 2492 27 . . . 6710 2493 1 This this DT 6710 2493 2 second second JJ 6710 2493 3 sub sub JJ 6710 2493 4 - - NN 6710 2493 5 class class NN 6710 2493 6 of of IN 6710 2493 7 the the DT 6710 2493 8 Mammals Mammals NNPS 6710 2493 9 is be VBZ 6710 2493 10 very very RB 6710 2493 11 interesting interesting JJ 6710 2493 12 as as IN 6710 2493 13 a a DT 6710 2493 14 perfect perfect JJ 6710 2493 15 intermediate intermediate JJ 6710 2493 16 stage stage NN 6710 2493 17 between between IN 6710 2493 18 the the DT 6710 2493 19 other other JJ 6710 2493 20 two two CD 6710 2493 21 . . . 6710 2494 1 While while IN 6710 2494 2 the the DT 6710 2494 3 Marsupials marsupial NNS 6710 2494 4 retain retain VBP 6710 2494 5 a a DT 6710 2494 6 great great JJ 6710 2494 7 part part NN 6710 2494 8 of of IN 6710 2494 9 the the DT 6710 2494 10 characteristics characteristic NNS 6710 2494 11 of of IN 6710 2494 12 the the DT 6710 2494 13 Monotremes Monotremes NNP 6710 2494 14 , , , 6710 2494 15 they -PRON- PRP 6710 2494 16 have have VBP 6710 2494 17 also also RB 6710 2494 18 acquired acquire VBN 6710 2494 19 some some DT 6710 2494 20 of of IN 6710 2494 21 the the DT 6710 2494 22 chief chief JJ 6710 2494 23 features feature NNS 6710 2494 24 of of IN 6710 2494 25 the the DT 6710 2494 26 Placentals Placentals NNPS 6710 2494 27 . . . 6710 2495 1 Some some DT 6710 2495 2 features feature NNS 6710 2495 3 are be VBP 6710 2495 4 also also RB 6710 2495 5 peculiar peculiar JJ 6710 2495 6 to to IN 6710 2495 7 the the DT 6710 2495 8 Marsupials Marsupials NNPS 6710 2495 9 , , , 6710 2495 10 such such JJ 6710 2495 11 as as IN 6710 2495 12 the the DT 6710 2495 13 construction construction NN 6710 2495 14 of of IN 6710 2495 15 the the DT 6710 2495 16 male male JJ 6710 2495 17 and and CC 6710 2495 18 female female JJ 6710 2495 19 sexual sexual JJ 6710 2495 20 organs organ NNS 6710 2495 21 and and CC 6710 2495 22 the the DT 6710 2495 23 form form NN 6710 2495 24 of of IN 6710 2495 25 the the DT 6710 2495 26 lower low JJR 6710 2495 27 jaw jaw NN 6710 2495 28 . . . 6710 2496 1 The the DT 6710 2496 2 Marsupials marsupial NNS 6710 2496 3 are be VBP 6710 2496 4 distinguished distinguish VBN 6710 2496 5 by by IN 6710 2496 6 a a DT 6710 2496 7 peculiar peculiar JJ 6710 2496 8 hook hook NN 6710 2496 9 - - HYPH 6710 2496 10 like like JJ 6710 2496 11 bony bony NN 6710 2496 12 process process NN 6710 2496 13 that that WDT 6710 2496 14 bends bend VBZ 6710 2496 15 from from IN 6710 2496 16 the the DT 6710 2496 17 corner corner NN 6710 2496 18 of of IN 6710 2496 19 the the DT 6710 2496 20 lower low JJR 6710 2496 21 jaw jaw NN 6710 2496 22 and and CC 6710 2496 23 points point NNS 6710 2496 24 inwards inward NNS 6710 2496 25 . . . 6710 2497 1 As as IN 6710 2497 2 most most JJS 6710 2497 3 of of IN 6710 2497 4 the the DT 6710 2497 5 Placentals Placentals NNPS 6710 2497 6 have have VBP 6710 2497 7 not not RB 6710 2497 8 this this DT 6710 2497 9 process process NN 6710 2497 10 , , , 6710 2497 11 we -PRON- PRP 6710 2497 12 can can MD 6710 2497 13 , , , 6710 2497 14 with with IN 6710 2497 15 some some DT 6710 2497 16 probability probability NN 6710 2497 17 , , , 6710 2497 18 recognise recognise VB 6710 2497 19 the the DT 6710 2497 20 Marsupial Marsupial NNP 6710 2497 21 from from IN 6710 2497 22 this this DT 6710 2497 23 feature feature NN 6710 2497 24 alone alone RB 6710 2497 25 . . . 6710 2498 1 Most Most JJS 6710 2498 2 of of IN 6710 2498 3 the the DT 6710 2498 4 mammal mammal NN 6710 2498 5 remains remain VBZ 6710 2498 6 that that IN 6710 2498 7 we -PRON- PRP 6710 2498 8 have have VBP 6710 2498 9 from from IN 6710 2498 10 the the DT 6710 2498 11 Jurassic Jurassic NNP 6710 2498 12 and and CC 6710 2498 13 Cretaceous cretaceous JJ 6710 2498 14 deposits deposit NNS 6710 2498 15 are be VBP 6710 2498 16 merely merely RB 6710 2498 17 lower low JJR 6710 2498 18 jaws jaw NNS 6710 2498 19 , , , 6710 2498 20 and and CC 6710 2498 21 most most JJS 6710 2498 22 of of IN 6710 2498 23 the the DT 6710 2498 24 jaws jaw NNS 6710 2498 25 found find VBN 6710 2498 26 in in IN 6710 2498 27 the the DT 6710 2498 28 Jurassic Jurassic NNP 6710 2498 29 deposits deposit NNS 6710 2498 30 at at IN 6710 2498 31 Stonesfield Stonesfield NNP 6710 2498 32 and and CC 6710 2498 33 Purbeck Purbeck NNP 6710 2498 34 have have VBP 6710 2498 35 the the DT 6710 2498 36 peculiar peculiar JJ 6710 2498 37 hook hook NN 6710 2498 38 - - HYPH 6710 2498 39 like like JJ 6710 2498 40 process process NN 6710 2498 41 that that WDT 6710 2498 42 characterises characterise VBZ 6710 2498 43 the the DT 6710 2498 44 lower low JJR 6710 2498 45 jaw jaw NN 6710 2498 46 of of IN 6710 2498 47 the the DT 6710 2498 48 Marsupial Marsupial NNP 6710 2498 49 . . . 6710 2499 1 On on IN 6710 2499 2 the the DT 6710 2499 3 strength strength NN 6710 2499 4 of of IN 6710 2499 5 this this DT 6710 2499 6 paleontological paleontological JJ 6710 2499 7 fact fact NN 6710 2499 8 , , , 6710 2499 9 we -PRON- PRP 6710 2499 10 may may MD 6710 2499 11 suppose suppose VB 6710 2499 12 that that IN 6710 2499 13 they -PRON- PRP 6710 2499 14 belonged belong VBD 6710 2499 15 to to IN 6710 2499 16 Marsupials marsupial NNS 6710 2499 17 . . . 6710 2500 1 Placentals placental NNS 6710 2500 2 do do VBP 6710 2500 3 not not RB 6710 2500 4 seem seem VB 6710 2500 5 to to TO 6710 2500 6 have have VB 6710 2500 7 existed exist VBN 6710 2500 8 at at IN 6710 2500 9 the the DT 6710 2500 10 middle middle NN 6710 2500 11 of of IN 6710 2500 12 the the DT 6710 2500 13 Mesozoic Mesozoic NNP 6710 2500 14 age age NN 6710 2500 15 -- -- : 6710 2500 16 not not RB 6710 2500 17 until until IN 6710 2500 18 towards towards IN 6710 2500 19 its -PRON- PRP$ 6710 2500 20 close close NN 6710 2500 21 ( ( -LRB- 6710 2500 22 in in IN 6710 2500 23 the the DT 6710 2500 24 Cretaceous cretaceous JJ 6710 2500 25 period period NN 6710 2500 26 ) ) -RRB- 6710 2500 27 . . . 6710 2501 1 At at IN 6710 2501 2 all all DT 6710 2501 3 events event NNS 6710 2501 4 , , , 6710 2501 5 we -PRON- PRP 6710 2501 6 have have VBP 6710 2501 7 no no DT 6710 2501 8 fossil fossil NN 6710 2501 9 remains remain NNS 6710 2501 10 of of IN 6710 2501 11 indubitable indubitable JJ 6710 2501 12 Placentals Placentals NNPS 6710 2501 13 from from IN 6710 2501 14 that that DT 6710 2501 15 period period NN 6710 2501 16 . . . 6710 2502 1 The the DT 6710 2502 2 existing exist VBG 6710 2502 3 Marsupials marsupial NNS 6710 2502 4 , , , 6710 2502 5 of of IN 6710 2502 6 which which WDT 6710 2502 7 the the DT 6710 2502 8 plant plant NN 6710 2502 9 - - HYPH 6710 2502 10 eating eat VBG 6710 2502 11 kangaroo kangaroo NNP 6710 2502 12 and and CC 6710 2502 13 the the DT 6710 2502 14 carnivorous carnivorous JJ 6710 2502 15 opossum opossum NN 6710 2502 16 ( ( -LRB- 6710 2502 17 Figure Figure NNP 6710 2502 18 2.272 2.272 CD 6710 2502 19 ) ) -RRB- 6710 2502 20 are be VBP 6710 2502 21 the the DT 6710 2502 22 best well RBS 6710 2502 23 known know VBN 6710 2502 24 , , , 6710 2502 25 differ differ VB 6710 2502 26 a a DT 6710 2502 27 good good JJ 6710 2502 28 deal deal NN 6710 2502 29 in in IN 6710 2502 30 structure structure NN 6710 2502 31 , , , 6710 2502 32 shape shape NN 6710 2502 33 , , , 6710 2502 34 and and CC 6710 2502 35 size size NN 6710 2502 36 , , , 6710 2502 37 and and CC 6710 2502 38 correspond correspond VB 6710 2502 39 in in IN 6710 2502 40 many many JJ 6710 2502 41 respects respect NNS 6710 2502 42 to to IN 6710 2502 43 the the DT 6710 2502 44 various various JJ 6710 2502 45 orders order NNS 6710 2502 46 of of IN 6710 2502 47 Placentals Placentals NNPS 6710 2502 48 . . . 6710 2503 1 Most Most JJS 6710 2503 2 of of IN 6710 2503 3 them -PRON- PRP 6710 2503 4 live live VBP 6710 2503 5 in in IN 6710 2503 6 Australia Australia NNP 6710 2503 7 , , , 6710 2503 8 and and CC 6710 2503 9 a a DT 6710 2503 10 small small JJ 6710 2503 11 part part NN 6710 2503 12 of of IN 6710 2503 13 the the DT 6710 2503 14 Australian australian JJ 6710 2503 15 and and CC 6710 2503 16 East East NNP 6710 2503 17 Malayan Malayan NNP 6710 2503 18 islands island NNS 6710 2503 19 . . . 6710 2504 1 There there EX 6710 2504 2 is be VBZ 6710 2504 3 now now RB 6710 2504 4 not not RB 6710 2504 5 a a DT 6710 2504 6 single single JJ 6710 2504 7 living live VBG 6710 2504 8 Marsupial marsupial NN 6710 2504 9 on on IN 6710 2504 10 the the DT 6710 2504 11 mainland mainland NN 6710 2504 12 of of IN 6710 2504 13 Europe Europe NNP 6710 2504 14 , , , 6710 2504 15 Asia Asia NNP 6710 2504 16 , , , 6710 2504 17 or or CC 6710 2504 18 Africa Africa NNP 6710 2504 19 . . . 6710 2505 1 It -PRON- PRP 6710 2505 2 was be VBD 6710 2505 3 very very RB 6710 2505 4 different different JJ 6710 2505 5 during during IN 6710 2505 6 the the DT 6710 2505 7 Mesozoic Mesozoic NNP 6710 2505 8 and and CC 6710 2505 9 even even RB 6710 2505 10 during during IN 6710 2505 11 the the DT 6710 2505 12 Cenozoic Cenozoic NNP 6710 2505 13 age age NN 6710 2505 14 . . . 6710 2506 1 The the DT 6710 2506 2 sedimentary sedimentary JJ 6710 2506 3 deposits deposit NNS 6710 2506 4 of of IN 6710 2506 5 these these DT 6710 2506 6 periods period NNS 6710 2506 7 contain contain VBP 6710 2506 8 a a DT 6710 2506 9 great great JJ 6710 2506 10 number number NN 6710 2506 11 and and CC 6710 2506 12 variety variety NN 6710 2506 13 of of IN 6710 2506 14 marsupial marsupial NN 6710 2506 15 remains remain NNS 6710 2506 16 , , , 6710 2506 17 sometimes sometimes RB 6710 2506 18 of of IN 6710 2506 19 a a DT 6710 2506 20 colossal colossal JJ 6710 2506 21 size size NN 6710 2506 22 , , , 6710 2506 23 in in IN 6710 2506 24 various various JJ 6710 2506 25 parts part NNS 6710 2506 26 of of IN 6710 2506 27 the the DT 6710 2506 28 earth earth NN 6710 2506 29 , , , 6710 2506 30 and and CC 6710 2506 31 even even RB 6710 2506 32 in in IN 6710 2506 33 Europe Europe NNP 6710 2506 34 . . . 6710 2507 1 We -PRON- PRP 6710 2507 2 may may MD 6710 2507 3 infer infer VB 6710 2507 4 from from IN 6710 2507 5 this this DT 6710 2507 6 that that IN 6710 2507 7 the the DT 6710 2507 8 existing exist VBG 6710 2507 9 Marsupials marsupial NNS 6710 2507 10 are be VBP 6710 2507 11 the the DT 6710 2507 12 remnant remnant NN 6710 2507 13 of of IN 6710 2507 14 an an DT 6710 2507 15 extensive extensive JJ 6710 2507 16 earlier early JJR 6710 2507 17 group group NN 6710 2507 18 that that WDT 6710 2507 19 was be VBD 6710 2507 20 distributed distribute VBN 6710 2507 21 all all RB 6710 2507 22 over over IN 6710 2507 23 the the DT 6710 2507 24 earth earth NN 6710 2507 25 . . . 6710 2508 1 It -PRON- PRP 6710 2508 2 had have VBD 6710 2508 3 to to TO 6710 2508 4 give give VB 6710 2508 5 way way NN 6710 2508 6 in in IN 6710 2508 7 the the DT 6710 2508 8 struggle struggle NN 6710 2508 9 for for IN 6710 2508 10 life life NN 6710 2508 11 to to IN 6710 2508 12 the the DT 6710 2508 13 more more RBR 6710 2508 14 powerful powerful JJ 6710 2508 15 Placentals placental NNS 6710 2508 16 during during IN 6710 2508 17 the the DT 6710 2508 18 Tertiary tertiary JJ 6710 2508 19 period period NN 6710 2508 20 . . . 6710 2509 1 The the DT 6710 2509 2 survivors survivor NNS 6710 2509 3 of of IN 6710 2509 4 the the DT 6710 2509 5 group group NN 6710 2509 6 were be VBD 6710 2509 7 able able JJ 6710 2509 8 to to TO 6710 2509 9 keep keep VB 6710 2509 10 alive alive JJ 6710 2509 11 in in IN 6710 2509 12 Australia Australia NNP 6710 2509 13 and and CC 6710 2509 14 South South NNP 6710 2509 15 America America NNP 6710 2509 16 because because IN 6710 2509 17 the the DT 6710 2509 18 one one NN 6710 2509 19 was be VBD 6710 2509 20 completely completely RB 6710 2509 21 separated separate VBN 6710 2509 22 from from IN 6710 2509 23 the the DT 6710 2509 24 other other JJ 6710 2509 25 parts part NNS 6710 2509 26 of of IN 6710 2509 27 the the DT 6710 2509 28 earth earth NN 6710 2509 29 during during IN 6710 2509 30 the the DT 6710 2509 31 whole whole NN 6710 2509 32 of of IN 6710 2509 33 the the DT 6710 2509 34 Tertiary tertiary JJ 6710 2509 35 period period NN 6710 2509 36 , , , 6710 2509 37 and and CC 6710 2509 38 the the DT 6710 2509 39 other other JJ 6710 2509 40 during during IN 6710 2509 41 the the DT 6710 2509 42 greater great JJR 6710 2509 43 part part NN 6710 2509 44 of of IN 6710 2509 45 it -PRON- PRP 6710 2509 46 . . . 6710 2510 1 ( ( -LRB- 6710 2510 2 FIGURE FIGURE NNP 6710 2510 3 2.271 2.271 CD 6710 2510 4 . . . 6710 2511 1 Lower low JJR 6710 2511 2 jaw jaw NN 6710 2511 3 of of IN 6710 2511 4 a a DT 6710 2511 5 Promammal Promammal NNP 6710 2511 6 ( ( -LRB- 6710 2511 7 Dryolestes Dryolestes NNP 6710 2511 8 priscus priscus NN 6710 2511 9 ) ) -RRB- 6710 2511 10 , , , 6710 2511 11 from from IN 6710 2511 12 the the DT 6710 2511 13 Jurassic Jurassic NNP 6710 2511 14 of of IN 6710 2511 15 the the DT 6710 2511 16 Felsen Felsen NNP 6710 2511 17 strata strata NN 6710 2511 18 . . . 6710 2512 1 ( ( -LRB- 6710 2512 2 From from IN 6710 2512 3 Marsh Marsh NNP 6710 2512 4 . . . 6710 2512 5 ) ) -RRB- 6710 2512 6 ) ) -RRB- 6710 2513 1 From from IN 6710 2513 2 the the DT 6710 2513 3 comparative comparative JJ 6710 2513 4 anatomy anatomy NN 6710 2513 5 and and CC 6710 2513 6 ontogeny ontogeny NN 6710 2513 7 of of IN 6710 2513 8 the the DT 6710 2513 9 existing exist VBG 6710 2513 10 Marsupials marsupial NNS 6710 2513 11 we -PRON- PRP 6710 2513 12 may may MD 6710 2513 13 draw draw VB 6710 2513 14 very very RB 6710 2513 15 interesting interesting JJ 6710 2513 16 conclusions conclusion NNS 6710 2513 17 as as IN 6710 2513 18 to to IN 6710 2513 19 their -PRON- PRP$ 6710 2513 20 intermediate intermediate JJ 6710 2513 21 position position NN 6710 2513 22 between between IN 6710 2513 23 the the DT 6710 2513 24 earlier early JJR 6710 2513 25 Monotremes Monotremes NNP 6710 2513 26 and and CC 6710 2513 27 the the DT 6710 2513 28 later later JJ 6710 2513 29 Placentals Placentals NNPS 6710 2513 30 . . . 6710 2514 1 The the DT 6710 2514 2 defective defective JJ 6710 2514 3 development development NN 6710 2514 4 of of IN 6710 2514 5 the the DT 6710 2514 6 brain brain NN 6710 2514 7 ( ( -LRB- 6710 2514 8 especially especially RB 6710 2514 9 the the DT 6710 2514 10 cerebrum cerebrum NN 6710 2514 11 ) ) -RRB- 6710 2514 12 , , , 6710 2514 13 the the DT 6710 2514 14 possession possession NN 6710 2514 15 of of IN 6710 2514 16 marsupial marsupial JJ 6710 2514 17 bones bone NNS 6710 2514 18 , , , 6710 2514 19 and and CC 6710 2514 20 the the DT 6710 2514 21 simple simple JJ 6710 2514 22 construction construction NN 6710 2514 23 of of IN 6710 2514 24 the the DT 6710 2514 25 allantois allantois NNP 6710 2514 26 ( ( -LRB- 6710 2514 27 without without IN 6710 2514 28 any any DT 6710 2514 29 placenta placenta NN 6710 2514 30 as as RB 6710 2514 31 yet yet RB 6710 2514 32 ) ) -RRB- 6710 2514 33 were be VBD 6710 2514 34 inherited inherit VBN 6710 2514 35 by by IN 6710 2514 36 the the DT 6710 2514 37 Marsupials Marsupials NNPS 6710 2514 38 , , , 6710 2514 39 with with IN 6710 2514 40 many many JJ 6710 2514 41 other other JJ 6710 2514 42 features feature NNS 6710 2514 43 , , , 6710 2514 44 from from IN 6710 2514 45 the the DT 6710 2514 46 Monotremes Monotremes NNP 6710 2514 47 , , , 6710 2514 48 and and CC 6710 2514 49 preserved preserve VBD 6710 2514 50 . . . 6710 2515 1 On on IN 6710 2515 2 the the DT 6710 2515 3 other other JJ 6710 2515 4 hand hand NN 6710 2515 5 , , , 6710 2515 6 they -PRON- PRP 6710 2515 7 have have VBP 6710 2515 8 lost lose VBN 6710 2515 9 the the DT 6710 2515 10 independent independent JJ 6710 2515 11 bone bone NN 6710 2515 12 ( ( -LRB- 6710 2515 13 caracoideum caracoideum NNP 6710 2515 14 ) ) -RRB- 6710 2515 15 at at IN 6710 2515 16 the the DT 6710 2515 17 shoulder shoulder NN 6710 2515 18 - - HYPH 6710 2515 19 blade blade NN 6710 2515 20 . . . 6710 2516 1 But but CC 6710 2516 2 we -PRON- PRP 6710 2516 3 have have VBP 6710 2516 4 a a DT 6710 2516 5 more more RBR 6710 2516 6 important important JJ 6710 2516 7 advance advance NN 6710 2516 8 in in IN 6710 2516 9 the the DT 6710 2516 10 disappearance disappearance NN 6710 2516 11 of of IN 6710 2516 12 the the DT 6710 2516 13 cloaca cloaca NN 6710 2516 14 ; ; : 6710 2516 15 the the DT 6710 2516 16 rectum rectum NN 6710 2516 17 and and CC 6710 2516 18 anus anus NN 6710 2516 19 are be VBP 6710 2516 20 separated separate VBN 6710 2516 21 by by IN 6710 2516 22 a a DT 6710 2516 23 partition partition NN 6710 2516 24 from from IN 6710 2516 25 the the DT 6710 2516 26 uro uro NNP 6710 2516 27 - - HYPH 6710 2516 28 genital genital JJ 6710 2516 29 opening opening NN 6710 2516 30 ( ( -LRB- 6710 2516 31 sinus sinus NNP 6710 2516 32 urogenitalis urogenitalis JJ 6710 2516 33 ) ) -RRB- 6710 2516 34 . . . 6710 2517 1 Moreover moreover RB 6710 2517 2 , , , 6710 2517 3 all all PDT 6710 2517 4 the the DT 6710 2517 5 Marsupials marsupial NNS 6710 2517 6 have have VBP 6710 2517 7 teats teat NNS 6710 2517 8 on on IN 6710 2517 9 the the DT 6710 2517 10 mammary mammary JJ 6710 2517 11 glands gland NNS 6710 2517 12 , , , 6710 2517 13 at at IN 6710 2517 14 which which WDT 6710 2517 15 the the DT 6710 2517 16 new new RB 6710 2517 17 - - HYPH 6710 2517 18 born bear VBN 6710 2517 19 animal animal NN 6710 2517 20 sucks suck NNS 6710 2517 21 . . . 6710 2518 1 The the DT 6710 2518 2 teats teat NNS 6710 2518 3 pass pass VBP 6710 2518 4 into into IN 6710 2518 5 the the DT 6710 2518 6 cavity cavity NN 6710 2518 7 of of IN 6710 2518 8 a a DT 6710 2518 9 pouch pouch NN 6710 2518 10 or or CC 6710 2518 11 pocket pocket NN 6710 2518 12 on on IN 6710 2518 13 the the DT 6710 2518 14 ventral ventral JJ 6710 2518 15 side side NN 6710 2518 16 of of IN 6710 2518 17 the the DT 6710 2518 18 mother mother NN 6710 2518 19 , , , 6710 2518 20 and and CC 6710 2518 21 this this DT 6710 2518 22 is be VBZ 6710 2518 23 supported support VBN 6710 2518 24 by by IN 6710 2518 25 a a DT 6710 2518 26 couple couple NN 6710 2518 27 of of IN 6710 2518 28 marsupial marsupial JJ 6710 2518 29 bones bone NNS 6710 2518 30 . . . 6710 2519 1 The the DT 6710 2519 2 young young JJ 6710 2519 3 are be VBP 6710 2519 4 born bear VBN 6710 2519 5 in in IN 6710 2519 6 a a DT 6710 2519 7 very very RB 6710 2519 8 imperfect imperfect JJ 6710 2519 9 condition condition NN 6710 2519 10 , , , 6710 2519 11 and and CC 6710 2519 12 carried carry VBN 6710 2519 13 by by IN 6710 2519 14 the the DT 6710 2519 15 mother mother NN 6710 2519 16 for for IN 6710 2519 17 some some DT 6710 2519 18 time time NN 6710 2519 19 longer long RBR 6710 2519 20 in in IN 6710 2519 21 her -PRON- PRP$ 6710 2519 22 pouch pouch JJ 6710 2519 23 , , , 6710 2519 24 until until IN 6710 2519 25 they -PRON- PRP 6710 2519 26 are be VBP 6710 2519 27 fully fully RB 6710 2519 28 developed develop VBN 6710 2519 29 ( ( -LRB- 6710 2519 30 Figure Figure NNP 6710 2519 31 2.272 2.272 CD 6710 2519 32 ) ) -RRB- 6710 2519 33 . . . 6710 2520 1 In in IN 6710 2520 2 the the DT 6710 2520 3 giant giant JJ 6710 2520 4 kangaroo kangaroo NNP 6710 2520 5 , , , 6710 2520 6 which which WDT 6710 2520 7 is be VBZ 6710 2520 8 as as RB 6710 2520 9 tall tall JJ 6710 2520 10 as as IN 6710 2520 11 a a DT 6710 2520 12 man man NN 6710 2520 13 , , , 6710 2520 14 the the DT 6710 2520 15 embryo embryo NN 6710 2520 16 only only RB 6710 2520 17 develops develop VBZ 6710 2520 18 for for IN 6710 2520 19 a a DT 6710 2520 20 month month NN 6710 2520 21 in in IN 6710 2520 22 the the DT 6710 2520 23 uterus uterus NN 6710 2520 24 , , , 6710 2520 25 is be VBZ 6710 2520 26 then then RB 6710 2520 27 born bear VBN 6710 2520 28 in in IN 6710 2520 29 a a DT 6710 2520 30 very very RB 6710 2520 31 imperfect imperfect JJ 6710 2520 32 state state NN 6710 2520 33 , , , 6710 2520 34 and and CC 6710 2520 35 finishes finish VBZ 6710 2520 36 its -PRON- PRP$ 6710 2520 37 growth growth NN 6710 2520 38 in in IN 6710 2520 39 the the DT 6710 2520 40 mother mother NN 6710 2520 41 's 's POS 6710 2520 42 pouch pouch JJ 6710 2520 43 ( ( -LRB- 6710 2520 44 marsupium marsupium NN 6710 2520 45 ) ) -RRB- 6710 2520 46 ; ; : 6710 2520 47 it -PRON- PRP 6710 2520 48 remains remain VBZ 6710 2520 49 in in IN 6710 2520 50 this this DT 6710 2520 51 about about IN 6710 2520 52 nine nine CD 6710 2520 53 months month NNS 6710 2520 54 , , , 6710 2520 55 and and CC 6710 2520 56 at at IN 6710 2520 57 first first JJ 6710 2520 58 hangs hang NNS 6710 2520 59 continually continually RB 6710 2520 60 on on IN 6710 2520 61 to to IN 6710 2520 62 the the DT 6710 2520 63 teat teat NN 6710 2520 64 of of IN 6710 2520 65 the the DT 6710 2520 66 mammary mammary JJ 6710 2520 67 gland gland NNP 6710 2520 68 . . . 6710 2521 1 ( ( -LRB- 6710 2521 2 FIGURE FIGURE NNP 6710 2521 3 2.272 2.272 CD 6710 2521 4 . . . 6710 2522 1 The the DT 6710 2522 2 crab crab NN 6710 2522 3 - - HYPH 6710 2522 4 eating eat VBG 6710 2522 5 Opossum opossum NN 6710 2522 6 ( ( -LRB- 6710 2522 7 Philander Philander NNP 6710 2522 8 cancrivorus cancrivoru NNS 6710 2522 9 ) ) -RRB- 6710 2522 10 . . . 6710 2523 1 The the DT 6710 2523 2 female female NN 6710 2523 3 has have VBZ 6710 2523 4 three three CD 6710 2523 5 young young JJ 6710 2523 6 in in IN 6710 2523 7 the the DT 6710 2523 8 pouch pouch NN 6710 2523 9 . . . 6710 2524 1 ( ( -LRB- 6710 2524 2 From from IN 6710 2524 3 Brehm Brehm NNP 6710 2524 4 . . . 6710 2524 5 ) ) -RRB- 6710 2525 1 From from IN 6710 2525 2 these these DT 6710 2525 3 and and CC 6710 2525 4 other other JJ 6710 2525 5 characteristics characteristic NNS 6710 2525 6 ( ( -LRB- 6710 2525 7 especially especially RB 6710 2525 8 the the DT 6710 2525 9 peculiar peculiar JJ 6710 2525 10 construction construction NN 6710 2525 11 of of IN 6710 2525 12 the the DT 6710 2525 13 internal internal JJ 6710 2525 14 and and CC 6710 2525 15 external external JJ 6710 2525 16 sexual sexual JJ 6710 2525 17 organs organ NNS 6710 2525 18 in in IN 6710 2525 19 male male JJ 6710 2525 20 and and CC 6710 2525 21 female female JJ 6710 2525 22 ) ) -RRB- 6710 2525 23 it -PRON- PRP 6710 2525 24 is be VBZ 6710 2525 25 clear clear JJ 6710 2525 26 that that IN 6710 2525 27 we -PRON- PRP 6710 2525 28 must must MD 6710 2525 29 conceive conceive VB 6710 2525 30 the the DT 6710 2525 31 whole whole JJ 6710 2525 32 sub sub JJ 6710 2525 33 - - JJ 6710 2525 34 class class NN 6710 2525 35 of of IN 6710 2525 36 the the DT 6710 2525 37 Marsupials Marsupials NNPS 6710 2525 38 as as IN 6710 2525 39 one one CD 6710 2525 40 stem stem NN 6710 2525 41 group group NN 6710 2525 42 , , , 6710 2525 43 which which WDT 6710 2525 44 has have VBZ 6710 2525 45 been be VBN 6710 2525 46 developed develop VBN 6710 2525 47 from from IN 6710 2525 48 the the DT 6710 2525 49 Promammalia Promammalia NNP 6710 2525 50 . . . 6710 2526 1 From from IN 6710 2526 2 one one CD 6710 2526 3 branch branch NN 6710 2526 4 of of IN 6710 2526 5 these these DT 6710 2526 6 Marsupials marsupial NNS 6710 2526 7 ( ( -LRB- 6710 2526 8 possibly possibly RB 6710 2526 9 from from IN 6710 2526 10 more more JJR 6710 2526 11 than than IN 6710 2526 12 one one CD 6710 2526 13 ) ) -RRB- 6710 2526 14 the the DT 6710 2526 15 stem stem NN 6710 2526 16 - - HYPH 6710 2526 17 forms form NNS 6710 2526 18 of of IN 6710 2526 19 the the DT 6710 2526 20 higher high JJR 6710 2526 21 Mammals mammal NNS 6710 2526 22 , , , 6710 2526 23 the the DT 6710 2526 24 Placentals Placentals NNPS 6710 2526 25 , , , 6710 2526 26 were be VBD 6710 2526 27 afterwards afterwards RB 6710 2526 28 evolved evolve VBN 6710 2526 29 . . . 6710 2527 1 Of of IN 6710 2527 2 the the DT 6710 2527 3 existing exist VBG 6710 2527 4 forms form NNS 6710 2527 5 of of IN 6710 2527 6 the the DT 6710 2527 7 Marsupials Marsupials NNPS 6710 2527 8 , , , 6710 2527 9 which which WDT 6710 2527 10 have have VBP 6710 2527 11 undergone undergo VBN 6710 2527 12 various various JJ 6710 2527 13 modifications modification NNS 6710 2527 14 through through IN 6710 2527 15 adaptation adaptation NN 6710 2527 16 to to IN 6710 2527 17 different different JJ 6710 2527 18 environments environment NNS 6710 2527 19 , , , 6710 2527 20 the the DT 6710 2527 21 family family NN 6710 2527 22 of of IN 6710 2527 23 the the DT 6710 2527 24 opossums opossum NNS 6710 2527 25 ( ( -LRB- 6710 2527 26 Didelphida Didelphida NNP 6710 2527 27 or or CC 6710 2527 28 Pedimana Pedimana NNP 6710 2527 29 ) ) -RRB- 6710 2527 30 seems seem VBZ 6710 2527 31 to to TO 6710 2527 32 be be VB 6710 2527 33 the the DT 6710 2527 34 oldest old JJS 6710 2527 35 and and CC 6710 2527 36 nearest near JJS 6710 2527 37 to to IN 6710 2527 38 the the DT 6710 2527 39 common common JJ 6710 2527 40 stem stem NN 6710 2527 41 - - HYPH 6710 2527 42 form form NN 6710 2527 43 of of IN 6710 2527 44 the the DT 6710 2527 45 whole whole JJ 6710 2527 46 class class NN 6710 2527 47 . . . 6710 2528 1 To to IN 6710 2528 2 this this DT 6710 2528 3 family family NN 6710 2528 4 belong belong VBP 6710 2528 5 the the DT 6710 2528 6 crab crab NN 6710 2528 7 - - HYPH 6710 2528 8 eating eat VBG 6710 2528 9 opossum opossum NN 6710 2528 10 of of IN 6710 2528 11 Brazil Brazil NNP 6710 2528 12 ( ( -LRB- 6710 2528 13 Figure Figure NNP 6710 2528 14 2.272 2.272 CD 6710 2528 15 ) ) -RRB- 6710 2528 16 and and CC 6710 2528 17 the the DT 6710 2528 18 opossum opossum NN 6710 2528 19 of of IN 6710 2528 20 Virginia Virginia NNP 6710 2528 21 , , , 6710 2528 22 on on IN 6710 2528 23 the the DT 6710 2528 24 embryology embryology NN 6710 2528 25 of of IN 6710 2528 26 which which WDT 6710 2528 27 Selenka Selenka NNP 6710 2528 28 has have VBZ 6710 2528 29 given give VBN 6710 2528 30 us -PRON- PRP 6710 2528 31 a a DT 6710 2528 32 valuable valuable JJ 6710 2528 33 work work NN 6710 2528 34 ( ( -LRB- 6710 2528 35 cf cf NN 6710 2528 36 . . . 6710 2529 1 Figures figure NNS 6710 2529 2 1.63 1.63 CD 6710 2529 3 to to IN 6710 2529 4 1.67 1.67 CD 6710 2529 5 and and CC 6710 2529 6 1.131 1.131 CD 6710 2529 7 to to IN 6710 2529 8 1.135 1.135 CD 6710 2529 9 ) ) -RRB- 6710 2529 10 . . . 6710 2530 1 These these DT 6710 2530 2 Didelphida Didelphida NNP 6710 2530 3 climb climb NN 6710 2530 4 trees tree NNS 6710 2530 5 like like IN 6710 2530 6 the the DT 6710 2530 7 apes ape NNS 6710 2530 8 , , , 6710 2530 9 grasping grasp VBG 6710 2530 10 the the DT 6710 2530 11 branches branch NNS 6710 2530 12 with with IN 6710 2530 13 their -PRON- PRP$ 6710 2530 14 hand hand NN 6710 2530 15 - - HYPH 6710 2530 16 shaped shape VBN 6710 2530 17 hind hind NN 6710 2530 18 feet foot NNS 6710 2530 19 . . . 6710 2531 1 We -PRON- PRP 6710 2531 2 may may MD 6710 2531 3 conclude conclude VB 6710 2531 4 from from IN 6710 2531 5 this this DT 6710 2531 6 that that IN 6710 2531 7 the the DT 6710 2531 8 stem stem NN 6710 2531 9 - - HYPH 6710 2531 10 forms form NNS 6710 2531 11 of of IN 6710 2531 12 the the DT 6710 2531 13 Primates Primates NNPS 6710 2531 14 , , , 6710 2531 15 which which WDT 6710 2531 16 we -PRON- PRP 6710 2531 17 must must MD 6710 2531 18 regard regard VB 6710 2531 19 as as IN 6710 2531 20 the the DT 6710 2531 21 earliest early JJS 6710 2531 22 Lemurs Lemurs NNP 6710 2531 23 , , , 6710 2531 24 were be VBD 6710 2531 25 evolved evolve VBN 6710 2531 26 directly directly RB 6710 2531 27 from from IN 6710 2531 28 the the DT 6710 2531 29 opossum opossum NN 6710 2531 30 . . . 6710 2532 1 We -PRON- PRP 6710 2532 2 must must MD 6710 2532 3 not not RB 6710 2532 4 forget forget VB 6710 2532 5 , , , 6710 2532 6 however however RB 6710 2532 7 , , , 6710 2532 8 that that IN 6710 2532 9 the the DT 6710 2532 10 conversion conversion NN 6710 2532 11 of of IN 6710 2532 12 the the DT 6710 2532 13 five five CD 6710 2532 14 - - HYPH 6710 2532 15 toed toed JJ 6710 2532 16 foot foot NN 6710 2532 17 into into IN 6710 2532 18 a a DT 6710 2532 19 prehensile prehensile JJ 6710 2532 20 hand hand NN 6710 2532 21 is be VBZ 6710 2532 22 polyphyletic polyphyletic JJ 6710 2532 23 . . . 6710 2533 1 By by IN 6710 2533 2 the the DT 6710 2533 3 same same JJ 6710 2533 4 adaptation adaptation NN 6710 2533 5 to to IN 6710 2533 6 climbing climb VBG 6710 2533 7 trees tree NNS 6710 2533 8 the the DT 6710 2533 9 habit habit NN 6710 2533 10 of of IN 6710 2533 11 grasping grasp VBG 6710 2533 12 their -PRON- PRP$ 6710 2533 13 branches branch NNS 6710 2533 14 with with IN 6710 2533 15 the the DT 6710 2533 16 feet foot NNS 6710 2533 17 has have VBZ 6710 2533 18 in in IN 6710 2533 19 many many JJ 6710 2533 20 different different JJ 6710 2533 21 cases case NNS 6710 2533 22 brought bring VBN 6710 2533 23 about about RP 6710 2533 24 that that DT 6710 2533 25 opposition opposition NN 6710 2533 26 of of IN 6710 2533 27 the the DT 6710 2533 28 thumb thumb NN 6710 2533 29 or or CC 6710 2533 30 great great JJ 6710 2533 31 toe toe NN 6710 2533 32 to to IN 6710 2533 33 the the DT 6710 2533 34 other other JJ 6710 2533 35 toes toe NNS 6710 2533 36 which which WDT 6710 2533 37 makes make VBZ 6710 2533 38 the the DT 6710 2533 39 hand hand NN 6710 2533 40 prehensile prehensile NN 6710 2533 41 . . . 6710 2534 1 We -PRON- PRP 6710 2534 2 see see VBP 6710 2534 3 this this DT 6710 2534 4 in in IN 6710 2534 5 the the DT 6710 2534 6 climbing climbing NN 6710 2534 7 lizards lizard NNS 6710 2534 8 ( ( -LRB- 6710 2534 9 chameleon chameleon NNP 6710 2534 10 ) ) -RRB- 6710 2534 11 , , , 6710 2534 12 the the DT 6710 2534 13 birds bird NNS 6710 2534 14 , , , 6710 2534 15 and and CC 6710 2534 16 the the DT 6710 2534 17 tree tree NN 6710 2534 18 - - HYPH 6710 2534 19 dwelling dwell VBG 6710 2534 20 mammals mammal NNS 6710 2534 21 of of IN 6710 2534 22 various various JJ 6710 2534 23 orders order NNS 6710 2534 24 . . . 6710 2535 1 Some some DT 6710 2535 2 zoologists zoologist NNS 6710 2535 3 have have VBP 6710 2535 4 lately lately RB 6710 2535 5 advanced advance VBN 6710 2535 6 the the DT 6710 2535 7 opposite opposite JJ 6710 2535 8 opinion opinion NN 6710 2535 9 , , , 6710 2535 10 that that IN 6710 2535 11 the the DT 6710 2535 12 Marsupials marsupial NNS 6710 2535 13 represent represent VBP 6710 2535 14 a a DT 6710 2535 15 completely completely RB 6710 2535 16 independent independent JJ 6710 2535 17 sub sub JJ 6710 2535 18 - - JJ 6710 2535 19 class class NN 6710 2535 20 of of IN 6710 2535 21 the the DT 6710 2535 22 Mammals Mammals NNPS 6710 2535 23 , , , 6710 2535 24 with with IN 6710 2535 25 no no DT 6710 2535 26 direct direct JJ 6710 2535 27 relation relation NN 6710 2535 28 to to IN 6710 2535 29 the the DT 6710 2535 30 Placentals Placentals NNPS 6710 2535 31 , , , 6710 2535 32 and and CC 6710 2535 33 developing develop VBG 6710 2535 34 independently independently RB 6710 2535 35 of of IN 6710 2535 36 them -PRON- PRP 6710 2535 37 from from IN 6710 2535 38 the the DT 6710 2535 39 Monotremes Monotremes NNP 6710 2535 40 . . . 6710 2536 1 But but CC 6710 2536 2 this this DT 6710 2536 3 opinion opinion NN 6710 2536 4 is be VBZ 6710 2536 5 untenable untenable JJ 6710 2536 6 if if IN 6710 2536 7 we -PRON- PRP 6710 2536 8 examine examine VBP 6710 2536 9 carefully carefully RB 6710 2536 10 the the DT 6710 2536 11 whole whole JJ 6710 2536 12 organisation organisation NN 6710 2536 13 of of IN 6710 2536 14 the the DT 6710 2536 15 three three CD 6710 2536 16 sub sub NN 6710 2536 17 - - HYPH 6710 2536 18 classes class NNS 6710 2536 19 , , , 6710 2536 20 and and CC 6710 2536 21 do do VBP 6710 2536 22 not not RB 6710 2536 23 lay lay VB 6710 2536 24 the the DT 6710 2536 25 chief chief JJ 6710 2536 26 stress stress NN 6710 2536 27 on on IN 6710 2536 28 incidental incidental JJ 6710 2536 29 features feature NNS 6710 2536 30 and and CC 6710 2536 31 secondary secondary JJ 6710 2536 32 adaptations adaptation NNS 6710 2536 33 ( ( -LRB- 6710 2536 34 such such JJ 6710 2536 35 as as IN 6710 2536 36 the the DT 6710 2536 37 formation formation NN 6710 2536 38 of of IN 6710 2536 39 the the DT 6710 2536 40 marsupium marsupium NN 6710 2536 41 ) ) -RRB- 6710 2536 42 . . . 6710 2537 1 It -PRON- PRP 6710 2537 2 is be VBZ 6710 2537 3 then then RB 6710 2537 4 clear clear JJ 6710 2537 5 that that IN 6710 2537 6 the the DT 6710 2537 7 Marsupials marsupial NNS 6710 2537 8 -- -- : 6710 2537 9 viviparous viviparous JJ 6710 2537 10 Mammals mammal NNS 6710 2537 11 without without IN 6710 2537 12 placenta placenta NNP 6710 2537 13 -- -- : 6710 2537 14 are be VBP 6710 2537 15 a a DT 6710 2537 16 necessary necessary JJ 6710 2537 17 transition transition NN 6710 2537 18 from from IN 6710 2537 19 the the DT 6710 2537 20 oviparous oviparous JJ 6710 2537 21 Monotremes Monotremes NNP 6710 2537 22 to to IN 6710 2537 23 the the DT 6710 2537 24 higher high JJR 6710 2537 25 Placentals Placentals NNPS 6710 2537 26 with with IN 6710 2537 27 chorion chorion NN 6710 2537 28 - - HYPH 6710 2537 29 villi villi NNP 6710 2537 30 . . . 6710 2538 1 In in IN 6710 2538 2 this this DT 6710 2538 3 sense sense NN 6710 2538 4 the the DT 6710 2538 5 Marsupial marsupial JJ 6710 2538 6 class class NN 6710 2538 7 certainly certainly RB 6710 2538 8 contains contain VBZ 6710 2538 9 some some DT 6710 2538 10 of of IN 6710 2538 11 man man NN 6710 2538 12 's 's POS 6710 2538 13 ancestors ancestor NNS 6710 2538 14 . . . 6710 2539 1 CHAPTER CHAPTER NNP 6710 2539 2 2.23 2.23 CD 6710 2539 3 . . . 6710 2540 1 OUR our PRP$ 6710 2540 2 APE APE NNP 6710 2540 3 ANCESTORS ANCESTORS NNP 6710 2540 4 . . . 6710 2541 1 The the DT 6710 2541 2 long long JJ 6710 2541 3 series series NN 6710 2541 4 of of IN 6710 2541 5 animal animal NN 6710 2541 6 forms form NNS 6710 2541 7 which which WDT 6710 2541 8 we -PRON- PRP 6710 2541 9 must must MD 6710 2541 10 regard regard VB 6710 2541 11 as as IN 6710 2541 12 the the DT 6710 2541 13 ancestors ancestor NNS 6710 2541 14 of of IN 6710 2541 15 our -PRON- PRP$ 6710 2541 16 race race NN 6710 2541 17 has have VBZ 6710 2541 18 been be VBN 6710 2541 19 confined confine VBN 6710 2541 20 within within IN 6710 2541 21 narrower narrow JJR 6710 2541 22 and and CC 6710 2541 23 narrower narrow JJR 6710 2541 24 circles circle NNS 6710 2541 25 as as IN 6710 2541 26 our -PRON- PRP$ 6710 2541 27 phylogenetic phylogenetic JJ 6710 2541 28 inquiry inquiry NN 6710 2541 29 has have VBZ 6710 2541 30 progressed progress VBN 6710 2541 31 . . . 6710 2542 1 The the DT 6710 2542 2 great great JJ 6710 2542 3 majority majority NN 6710 2542 4 of of IN 6710 2542 5 known know VBN 6710 2542 6 animals animal NNS 6710 2542 7 do do VBP 6710 2542 8 not not RB 6710 2542 9 fall fall VB 6710 2542 10 in in IN 6710 2542 11 the the DT 6710 2542 12 line line NN 6710 2542 13 of of IN 6710 2542 14 our -PRON- PRP$ 6710 2542 15 ancestry ancestry NN 6710 2542 16 , , , 6710 2542 17 and and CC 6710 2542 18 even even RB 6710 2542 19 within within IN 6710 2542 20 the the DT 6710 2542 21 vertebrate vertebrate NN 6710 2542 22 stem stem NN 6710 2542 23 only only RB 6710 2542 24 a a DT 6710 2542 25 small small JJ 6710 2542 26 number number NN 6710 2542 27 are be VBP 6710 2542 28 found find VBN 6710 2542 29 to to TO 6710 2542 30 do do VB 6710 2542 31 so so RB 6710 2542 32 . . . 6710 2543 1 In in IN 6710 2543 2 the the DT 6710 2543 3 most most RBS 6710 2543 4 advanced advanced JJ 6710 2543 5 class class NN 6710 2543 6 of of IN 6710 2543 7 the the DT 6710 2543 8 stem stem NN 6710 2543 9 , , , 6710 2543 10 the the DT 6710 2543 11 mammals mammal NNS 6710 2543 12 , , , 6710 2543 13 there there EX 6710 2543 14 are be VBP 6710 2543 15 only only RB 6710 2543 16 a a DT 6710 2543 17 few few JJ 6710 2543 18 families family NNS 6710 2543 19 that that WDT 6710 2543 20 belong belong VBP 6710 2543 21 directly directly RB 6710 2543 22 to to IN 6710 2543 23 our -PRON- PRP$ 6710 2543 24 genealogical genealogical JJ 6710 2543 25 tree tree NN 6710 2543 26 . . . 6710 2544 1 The the DT 6710 2544 2 most most RBS 6710 2544 3 important important JJ 6710 2544 4 of of IN 6710 2544 5 these these DT 6710 2544 6 are be VBP 6710 2544 7 the the DT 6710 2544 8 apes ape NNS 6710 2544 9 and and CC 6710 2544 10 their -PRON- PRP$ 6710 2544 11 predecessors predecessor NNS 6710 2544 12 , , , 6710 2544 13 the the DT 6710 2544 14 half half JJ 6710 2544 15 - - HYPH 6710 2544 16 apes ape NNS 6710 2544 17 , , , 6710 2544 18 and and CC 6710 2544 19 the the DT 6710 2544 20 earliest early JJS 6710 2544 21 Placentals Placentals NNPS 6710 2544 22 ( ( -LRB- 6710 2544 23 Prochoriata Prochoriata NNP 6710 2544 24 ) ) -RRB- 6710 2544 25 . . . 6710 2545 1 The the DT 6710 2545 2 Placentals Placentals NNPS 6710 2545 3 ( ( -LRB- 6710 2545 4 also also RB 6710 2545 5 called call VBN 6710 2545 6 Choriata Choriata NNP 6710 2545 7 , , , 6710 2545 8 Monodelphia Monodelphia NNP 6710 2545 9 , , , 6710 2545 10 Eutheria Eutheria NNP 6710 2545 11 or or CC 6710 2545 12 Epitheria Epitheria NNP 6710 2545 13 ) ) -RRB- 6710 2545 14 are be VBP 6710 2545 15 distinguished distinguish VBN 6710 2545 16 from from IN 6710 2545 17 the the DT 6710 2545 18 lower low JJR 6710 2545 19 mammals mammal NNS 6710 2545 20 we -PRON- PRP 6710 2545 21 have have VBP 6710 2545 22 just just RB 6710 2545 23 considered consider VBN 6710 2545 24 , , , 6710 2545 25 the the DT 6710 2545 26 Monotremes Monotremes NNP 6710 2545 27 and and CC 6710 2545 28 Marsupials Marsupials NNPS 6710 2545 29 , , , 6710 2545 30 by by IN 6710 2545 31 a a DT 6710 2545 32 number number NN 6710 2545 33 of of IN 6710 2545 34 striking strike VBG 6710 2545 35 peculiarities peculiarity NNS 6710 2545 36 . . . 6710 2546 1 Man man NN 6710 2546 2 has have VBZ 6710 2546 3 all all PDT 6710 2546 4 these these DT 6710 2546 5 distinctive distinctive JJ 6710 2546 6 features feature NNS 6710 2546 7 ; ; : 6710 2546 8 that that DT 6710 2546 9 is be VBZ 6710 2546 10 a a DT 6710 2546 11 very very RB 6710 2546 12 significant significant JJ 6710 2546 13 fact fact NN 6710 2546 14 . . . 6710 2547 1 We -PRON- PRP 6710 2547 2 may may MD 6710 2547 3 , , , 6710 2547 4 on on IN 6710 2547 5 the the DT 6710 2547 6 ground ground NN 6710 2547 7 of of IN 6710 2547 8 the the DT 6710 2547 9 most most RBS 6710 2547 10 careful careful JJ 6710 2547 11 comparative comparative JJ 6710 2547 12 - - HYPH 6710 2547 13 anatomical anatomical JJ 6710 2547 14 and and CC 6710 2547 15 ontogenetic ontogenetic JJ 6710 2547 16 research research NN 6710 2547 17 , , , 6710 2547 18 formulate formulate VBP 6710 2547 19 the the DT 6710 2547 20 thesis thesis NN 6710 2547 21 : : : 6710 2547 22 " " `` 6710 2547 23 Man man NN 6710 2547 24 is be VBZ 6710 2547 25 in in IN 6710 2547 26 every every DT 6710 2547 27 respect respect NN 6710 2547 28 a a DT 6710 2547 29 true true JJ 6710 2547 30 Placental placental NN 6710 2547 31 . . . 6710 2547 32 " " '' 6710 2548 1 He -PRON- PRP 6710 2548 2 has have VBZ 6710 2548 3 all all PDT 6710 2548 4 the the DT 6710 2548 5 characteristics characteristic NNS 6710 2548 6 of of IN 6710 2548 7 structure structure NN 6710 2548 8 and and CC 6710 2548 9 development development NN 6710 2548 10 that that WDT 6710 2548 11 distinguish distinguish VBP 6710 2548 12 the the DT 6710 2548 13 Placentals Placentals NNPS 6710 2548 14 from from IN 6710 2548 15 the the DT 6710 2548 16 two two CD 6710 2548 17 lower low JJR 6710 2548 18 divisions division NNS 6710 2548 19 of of IN 6710 2548 20 the the DT 6710 2548 21 mammals mammal NNS 6710 2548 22 , , , 6710 2548 23 and and CC 6710 2548 24 , , , 6710 2548 25 in in IN 6710 2548 26 fact fact NN 6710 2548 27 , , , 6710 2548 28 from from IN 6710 2548 29 all all DT 6710 2548 30 other other JJ 6710 2548 31 animals animal NNS 6710 2548 32 . . . 6710 2549 1 Among among IN 6710 2549 2 these these DT 6710 2549 3 characteristics characteristic NNS 6710 2549 4 we -PRON- PRP 6710 2549 5 must must MD 6710 2549 6 especially especially RB 6710 2549 7 notice notice VB 6710 2549 8 the the DT 6710 2549 9 more more RBR 6710 2549 10 advanced advanced JJ 6710 2549 11 development development NN 6710 2549 12 of of IN 6710 2549 13 the the DT 6710 2549 14 brain brain NN 6710 2549 15 . . . 6710 2550 1 The the DT 6710 2550 2 fore fore JJ 6710 2550 3 - - HYPH 6710 2550 4 brain brain NN 6710 2550 5 or or CC 6710 2550 6 cerebrum cerebrum NN 6710 2550 7 especially especially RB 6710 2550 8 is be VBZ 6710 2550 9 much much RB 6710 2550 10 more more RBR 6710 2550 11 developed developed JJ 6710 2550 12 in in IN 6710 2550 13 them -PRON- PRP 6710 2550 14 than than IN 6710 2550 15 in in IN 6710 2550 16 the the DT 6710 2550 17 lower low JJR 6710 2550 18 animals animal NNS 6710 2550 19 . . . 6710 2551 1 The the DT 6710 2551 2 corpus corpus NNP 6710 2551 3 callosum callosum NN 6710 2551 4 , , , 6710 2551 5 which which WDT 6710 2551 6 forms form VBZ 6710 2551 7 a a DT 6710 2551 8 sort sort NN 6710 2551 9 of of IN 6710 2551 10 wide wide JJ 6710 2551 11 bridge bridge NN 6710 2551 12 connecting connect VBG 6710 2551 13 the the DT 6710 2551 14 two two CD 6710 2551 15 hemispheres hemisphere NNS 6710 2551 16 of of IN 6710 2551 17 the the DT 6710 2551 18 cerebrum cerebrum NN 6710 2551 19 , , , 6710 2551 20 is be VBZ 6710 2551 21 only only RB 6710 2551 22 fully fully RB 6710 2551 23 formed form VBN 6710 2551 24 in in IN 6710 2551 25 the the DT 6710 2551 26 Placentals Placentals NNPS 6710 2551 27 ; ; : 6710 2551 28 it -PRON- PRP 6710 2551 29 is be VBZ 6710 2551 30 very very RB 6710 2551 31 rudimentary rudimentary JJ 6710 2551 32 in in IN 6710 2551 33 the the DT 6710 2551 34 Marsupials Marsupials NNPS 6710 2551 35 and and CC 6710 2551 36 Monotremes Monotremes NNP 6710 2551 37 . . . 6710 2552 1 It -PRON- PRP 6710 2552 2 is be VBZ 6710 2552 3 true true JJ 6710 2552 4 that that IN 6710 2552 5 the the DT 6710 2552 6 lowest low JJS 6710 2552 7 Placentals placental NNS 6710 2552 8 are be VBP 6710 2552 9 not not RB 6710 2552 10 far far RB 6710 2552 11 removed remove VBN 6710 2552 12 from from IN 6710 2552 13 the the DT 6710 2552 14 Marsupials Marsupials NNPS 6710 2552 15 in in IN 6710 2552 16 cerebral cerebral JJ 6710 2552 17 development development NN 6710 2552 18 ; ; : 6710 2552 19 but but CC 6710 2552 20 within within IN 6710 2552 21 the the DT 6710 2552 22 placental placental JJ 6710 2552 23 group group NN 6710 2552 24 we -PRON- PRP 6710 2552 25 can can MD 6710 2552 26 trace trace VB 6710 2552 27 an an DT 6710 2552 28 unbroken unbroken JJ 6710 2552 29 gradation gradation NN 6710 2552 30 of of IN 6710 2552 31 progressive progressive JJ 6710 2552 32 development development NN 6710 2552 33 of of IN 6710 2552 34 the the DT 6710 2552 35 brain brain NN 6710 2552 36 , , , 6710 2552 37 rising rise VBG 6710 2552 38 gradually gradually RB 6710 2552 39 from from IN 6710 2552 40 this this DT 6710 2552 41 lowest low JJS 6710 2552 42 stage stage NN 6710 2552 43 up up IN 6710 2552 44 to to IN 6710 2552 45 the the DT 6710 2552 46 elaborate elaborate JJ 6710 2552 47 psychic psychic JJ 6710 2552 48 organ organ NN 6710 2552 49 of of IN 6710 2552 50 the the DT 6710 2552 51 apes ape NNS 6710 2552 52 and and CC 6710 2552 53 man man NN 6710 2552 54 . . . 6710 2553 1 The the DT 6710 2553 2 human human JJ 6710 2553 3 soul soul NN 6710 2553 4 -- -- : 6710 2553 5 a a DT 6710 2553 6 physiological physiological JJ 6710 2553 7 function function NN 6710 2553 8 of of IN 6710 2553 9 the the DT 6710 2553 10 brain brain NN 6710 2553 11 -- -- : 6710 2553 12 is be VBZ 6710 2553 13 in in IN 6710 2553 14 reality reality NN 6710 2553 15 only only RB 6710 2553 16 a a DT 6710 2553 17 more more RBR 6710 2553 18 advanced advanced JJ 6710 2553 19 ape ape NN 6710 2553 20 - - HYPH 6710 2553 21 soul soul NN 6710 2553 22 . . . 6710 2554 1 The the DT 6710 2554 2 mammary mammary JJ 6710 2554 3 glands gland NNS 6710 2554 4 of of IN 6710 2554 5 the the DT 6710 2554 6 Placentals Placentals NNPS 6710 2554 7 are be VBP 6710 2554 8 provided provide VBN 6710 2554 9 with with IN 6710 2554 10 teats teat NNS 6710 2554 11 like like IN 6710 2554 12 those those DT 6710 2554 13 of of IN 6710 2554 14 the the DT 6710 2554 15 Marsupials Marsupials NNPS 6710 2554 16 ; ; : 6710 2554 17 but but CC 6710 2554 18 we -PRON- PRP 6710 2554 19 never never RB 6710 2554 20 find find VBP 6710 2554 21 in in IN 6710 2554 22 the the DT 6710 2554 23 Placentals Placentals NNPS 6710 2554 24 the the DT 6710 2554 25 pouch pouch NN 6710 2554 26 in in IN 6710 2554 27 which which WDT 6710 2554 28 the the DT 6710 2554 29 latter latter JJ 6710 2554 30 carry carry VB 6710 2554 31 and and CC 6710 2554 32 suckle suckle VB 6710 2554 33 their -PRON- PRP$ 6710 2554 34 young young JJ 6710 2554 35 . . . 6710 2555 1 Nor nor CC 6710 2555 2 have have VB 6710 2555 3 they -PRON- PRP 6710 2555 4 the the DT 6710 2555 5 marsupial marsupial JJ 6710 2555 6 bones bone NNS 6710 2555 7 in in IN 6710 2555 8 the the DT 6710 2555 9 ventral ventral JJ 6710 2555 10 wall wall NN 6710 2555 11 at at IN 6710 2555 12 the the DT 6710 2555 13 anterior anterior NNP 6710 2555 14 border border NN 6710 2555 15 of of IN 6710 2555 16 the the DT 6710 2555 17 pelvis pelvi NNS 6710 2555 18 , , , 6710 2555 19 which which WDT 6710 2555 20 the the DT 6710 2555 21 Marsupials marsupial NNS 6710 2555 22 have have VBP 6710 2555 23 in in IN 6710 2555 24 common common NN 6710 2555 25 with with IN 6710 2555 26 the the DT 6710 2555 27 Monotremes Monotremes NNP 6710 2555 28 , , , 6710 2555 29 and and CC 6710 2555 30 which which WDT 6710 2555 31 are be VBP 6710 2555 32 formed form VBN 6710 2555 33 by by IN 6710 2555 34 a a DT 6710 2555 35 partial partial JJ 6710 2555 36 ossification ossification NN 6710 2555 37 of of IN 6710 2555 38 the the DT 6710 2555 39 sinews sinew NNS 6710 2555 40 of of IN 6710 2555 41 the the DT 6710 2555 42 inner inner JJ 6710 2555 43 oblique oblique JJ 6710 2555 44 abdominal abdominal JJ 6710 2555 45 muscle muscle NN 6710 2555 46 . . . 6710 2556 1 There there EX 6710 2556 2 are be VBP 6710 2556 3 merely merely RB 6710 2556 4 a a DT 6710 2556 5 few few JJ 6710 2556 6 insignificant insignificant JJ 6710 2556 7 remnants remnant NNS 6710 2556 8 of of IN 6710 2556 9 them -PRON- PRP 6710 2556 10 in in IN 6710 2556 11 some some DT 6710 2556 12 of of IN 6710 2556 13 the the DT 6710 2556 14 Carnivora Carnivora NNP 6710 2556 15 . . . 6710 2557 1 The the DT 6710 2557 2 Placentals Placentals NNPS 6710 2557 3 are be VBP 6710 2557 4 also also RB 6710 2557 5 generally generally RB 6710 2557 6 without without IN 6710 2557 7 the the DT 6710 2557 8 hook hook NN 6710 2557 9 - - HYPH 6710 2557 10 shaped shaped JJ 6710 2557 11 process process NN 6710 2557 12 at at IN 6710 2557 13 the the DT 6710 2557 14 angle angle NN 6710 2557 15 of of IN 6710 2557 16 the the DT 6710 2557 17 lower low JJR 6710 2557 18 jaw jaw NN 6710 2557 19 which which WDT 6710 2557 20 is be VBZ 6710 2557 21 found find VBN 6710 2557 22 in in IN 6710 2557 23 the the DT 6710 2557 24 Marsupials marsupial NNS 6710 2557 25 . . . 6710 2558 1 ( ( -LRB- 6710 2558 2 FIGURE FIGURE NNP 6710 2558 3 2.273 2.273 CD 6710 2558 4 . . . 6710 2559 1 Foetal foetal JJ 6710 2559 2 membranes membrane NNS 6710 2559 3 of of IN 6710 2559 4 the the DT 6710 2559 5 human human JJ 6710 2559 6 embryo embryo NN 6710 2559 7 ( ( -LRB- 6710 2559 8 diagrammatic diagrammatic JJ 6710 2559 9 ) ) -RRB- 6710 2559 10 . . . 6710 2560 1 m m LS 6710 2560 2 the the DT 6710 2560 3 thick thick JJ 6710 2560 4 muscular muscular JJ 6710 2560 5 wall wall NN 6710 2560 6 of of IN 6710 2560 7 the the DT 6710 2560 8 womb womb NN 6710 2560 9 . . . 6710 2561 1 plu plu NNP 6710 2561 2 placenta placenta NNP 6710 2561 3 [ [ -LRB- 6710 2561 4 the the DT 6710 2561 5 inner inner JJ 6710 2561 6 layer layer NN 6710 2561 7 ( ( -LRB- 6710 2561 8 plu plu NNP 6710 2561 9 apostrophe apostrophe NNP 6710 2561 10 ) ) -RRB- 6710 2561 11 of of IN 6710 2561 12 which which WDT 6710 2561 13 penetrates penetrate VBZ 6710 2561 14 into into IN 6710 2561 15 the the DT 6710 2561 16 chorion chorion NN 6710 2561 17 - - HYPH 6710 2561 18 villi villi NNP 6710 2561 19 ( ( -LRB- 6710 2561 20 chz chz VB 6710 2561 21 ) ) -RRB- 6710 2561 22 with with IN 6710 2561 23 its -PRON- PRP$ 6710 2561 24 processes process NNS 6710 2561 25 ] ] -RRB- 6710 2561 26 . . . 6710 2562 1 chf chf NNP 6710 2562 2 tufted tufte VBD 6710 2562 3 , , , 6710 2562 4 chl chl NNP 6710 2562 5 smooth smooth JJ 6710 2562 6 chorion chorion NN 6710 2562 7 . . . 6710 2563 1 a a DT 6710 2563 2 amnion amnion NN 6710 2563 3 , , , 6710 2563 4 ah ah UH 6710 2563 5 amniotic amniotic JJ 6710 2563 6 cavity cavity NN 6710 2563 7 , , , 6710 2563 8 as as IN 6710 2563 9 amniotic amniotic JJ 6710 2563 10 sheath sheath NN 6710 2563 11 of of IN 6710 2563 12 the the DT 6710 2563 13 umbilical umbilical JJ 6710 2563 14 cord cord NN 6710 2563 15 ( ( -LRB- 6710 2563 16 which which WDT 6710 2563 17 passes pass VBZ 6710 2563 18 under under RP 6710 2563 19 into into IN 6710 2563 20 the the DT 6710 2563 21 navel navel NN 6710 2563 22 of of IN 6710 2563 23 the the DT 6710 2563 24 embryo embryo NN 6710 2563 25 -- -- : 6710 2563 26 not not RB 6710 2563 27 given give VBN 6710 2563 28 here here RB 6710 2563 29 ) ) -RRB- 6710 2563 30 , , , 6710 2563 31 dg dg XX 6710 2563 32 vitelline vitelline NN 6710 2563 33 duct duct NN 6710 2563 34 , , , 6710 2563 35 ds ds NNP 6710 2563 36 yelk yelk NNP 6710 2563 37 sac sac NN 6710 2563 38 , , , 6710 2563 39 dv dv NNP 6710 2563 40 , , , 6710 2563 41 dr dr NNP 6710 2563 42 decidua decidua NNP 6710 2563 43 ( ( -LRB- 6710 2563 44 vera vera NNP 6710 2563 45 and and CC 6710 2563 46 reflexa reflexa NNP 6710 2563 47 ) ) -RRB- 6710 2563 48 . . . 6710 2564 1 The the DT 6710 2564 2 uterine uterine JJ 6710 2564 3 cavity cavity NN 6710 2564 4 ( ( -LRB- 6710 2564 5 uh uh UH 6710 2564 6 ) ) -RRB- 6710 2564 7 opens open VBZ 6710 2564 8 below below RB 6710 2564 9 into into IN 6710 2564 10 the the DT 6710 2564 11 vagina vagina NN 6710 2564 12 and and CC 6710 2564 13 above above RB 6710 2564 14 on on IN 6710 2564 15 the the DT 6710 2564 16 right right NN 6710 2564 17 into into IN 6710 2564 18 an an DT 6710 2564 19 oviduct oviduct NN 6710 2564 20 ( ( -LRB- 6710 2564 21 t t NN 6710 2564 22 ) ) -RRB- 6710 2564 23 . . . 6710 2565 1 ( ( -LRB- 6710 2565 2 From from IN 6710 2565 3 Kolliker Kolliker NNP 6710 2565 4 . . . 6710 2565 5 ) ) -RRB- 6710 2565 6 ) ) -RRB- 6710 2566 1 However however RB 6710 2566 2 , , , 6710 2566 3 the the DT 6710 2566 4 feature feature NN 6710 2566 5 that that WDT 6710 2566 6 characterises characterise VBZ 6710 2566 7 the the DT 6710 2566 8 Placentals Placentals NNPS 6710 2566 9 above above IN 6710 2566 10 all all DT 6710 2566 11 others other NNS 6710 2566 12 , , , 6710 2566 13 and and CC 6710 2566 14 that that DT 6710 2566 15 has have VBZ 6710 2566 16 given give VBN 6710 2566 17 its -PRON- PRP$ 6710 2566 18 name name NN 6710 2566 19 to to IN 6710 2566 20 the the DT 6710 2566 21 whole whole JJ 6710 2566 22 sub sub JJ 6710 2566 23 - - JJ 6710 2566 24 class class JJ 6710 2566 25 , , , 6710 2566 26 is be VBZ 6710 2566 27 the the DT 6710 2566 28 formation formation NN 6710 2566 29 of of IN 6710 2566 30 the the DT 6710 2566 31 placenta placenta NN 6710 2566 32 . . . 6710 2567 1 We -PRON- PRP 6710 2567 2 have have VBP 6710 2567 3 already already RB 6710 2567 4 considered consider VBN 6710 2567 5 the the DT 6710 2567 6 formation formation NN 6710 2567 7 and and CC 6710 2567 8 significance significance NN 6710 2567 9 of of IN 6710 2567 10 this this DT 6710 2567 11 remarkable remarkable JJ 6710 2567 12 embryonic embryonic JJ 6710 2567 13 organ organ NN 6710 2567 14 when when WRB 6710 2567 15 we -PRON- PRP 6710 2567 16 traced trace VBD 6710 2567 17 the the DT 6710 2567 18 development development NN 6710 2567 19 of of IN 6710 2567 20 the the DT 6710 2567 21 chorion chorion NN 6710 2567 22 and and CC 6710 2567 23 the the DT 6710 2567 24 allantois allantois NN 6710 2567 25 in in IN 6710 2567 26 the the DT 6710 2567 27 human human JJ 6710 2567 28 embryo embryo NN 6710 2567 29 ( ( -LRB- 6710 2567 30 Chapter chapter NN 6710 2567 31 1.15 1.15 CD 6710 2567 32 ) ) -RRB- 6710 2567 33 . . . 6710 2568 1 The the DT 6710 2568 2 urinary urinary JJ 6710 2568 3 sac sac NN 6710 2568 4 or or CC 6710 2568 5 the the DT 6710 2568 6 allantois allantois NNP 6710 2568 7 , , , 6710 2568 8 the the DT 6710 2568 9 curious curious JJ 6710 2568 10 vesicle vesicle NN 6710 2568 11 that that WDT 6710 2568 12 grows grow VBZ 6710 2568 13 out out IN 6710 2568 14 of of IN 6710 2568 15 the the DT 6710 2568 16 hind hind JJ 6710 2568 17 part part NN 6710 2568 18 of of IN 6710 2568 19 the the DT 6710 2568 20 gut gut NN 6710 2568 21 , , , 6710 2568 22 has have VBZ 6710 2568 23 essentially essentially RB 6710 2568 24 the the DT 6710 2568 25 same same JJ 6710 2568 26 structure structure NN 6710 2568 27 and and CC 6710 2568 28 function function NN 6710 2568 29 in in IN 6710 2568 30 the the DT 6710 2568 31 human human JJ 6710 2568 32 embryo embryo NN 6710 2568 33 as as IN 6710 2568 34 in in IN 6710 2568 35 that that DT 6710 2568 36 of of IN 6710 2568 37 all all PDT 6710 2568 38 the the DT 6710 2568 39 other other JJ 6710 2568 40 Amniotes Amniotes NNPS 6710 2568 41 ( ( -LRB- 6710 2568 42 cf cf NN 6710 2568 43 . . . 6710 2569 1 Figures figure NNS 6710 2569 2 1.194 1.194 CD 6710 2569 3 to to IN 6710 2569 4 1.196 1.196 CD 6710 2569 5 ) ) -RRB- 6710 2569 6 . . . 6710 2570 1 There there EX 6710 2570 2 is be VBZ 6710 2570 3 a a DT 6710 2570 4 quite quite RB 6710 2570 5 secondary secondary JJ 6710 2570 6 difference difference NN 6710 2570 7 , , , 6710 2570 8 on on IN 6710 2570 9 which which WDT 6710 2570 10 great great JJ 6710 2570 11 stress stress NN 6710 2570 12 has have VBZ 6710 2570 13 wrongly wrongly RB 6710 2570 14 been be VBN 6710 2570 15 laid lay VBN 6710 2570 16 , , , 6710 2570 17 in in IN 6710 2570 18 the the DT 6710 2570 19 fact fact NN 6710 2570 20 that that IN 6710 2570 21 in in IN 6710 2570 22 man man NN 6710 2570 23 and and CC 6710 2570 24 the the DT 6710 2570 25 higher high JJR 6710 2570 26 apes ape NNS 6710 2570 27 the the DT 6710 2570 28 original original JJ 6710 2570 29 cavity cavity NN 6710 2570 30 of of IN 6710 2570 31 the the DT 6710 2570 32 allantois allantois NNP 6710 2570 33 quickly quickly RB 6710 2570 34 degenerates degenerate VBZ 6710 2570 35 , , , 6710 2570 36 and and CC 6710 2570 37 the the DT 6710 2570 38 rudiment rudiment NN 6710 2570 39 of of IN 6710 2570 40 it -PRON- PRP 6710 2570 41 sticks stick VBZ 6710 2570 42 out out RP 6710 2570 43 as as IN 6710 2570 44 a a DT 6710 2570 45 solid solid JJ 6710 2570 46 projection projection NN 6710 2570 47 from from IN 6710 2570 48 the the DT 6710 2570 49 primitive primitive JJ 6710 2570 50 gut gut NN 6710 2570 51 . . . 6710 2571 1 The the DT 6710 2571 2 thin thin JJ 6710 2571 3 wall wall NN 6710 2571 4 of of IN 6710 2571 5 the the DT 6710 2571 6 allantois allantois NNP 6710 2571 7 consists consist VBZ 6710 2571 8 of of IN 6710 2571 9 the the DT 6710 2571 10 same same JJ 6710 2571 11 two two CD 6710 2571 12 layers layer NNS 6710 2571 13 or or CC 6710 2571 14 membranes membrane NNS 6710 2571 15 as as IN 6710 2571 16 the the DT 6710 2571 17 wall wall NN 6710 2571 18 of of IN 6710 2571 19 the the DT 6710 2571 20 gut gut NN 6710 2571 21 -- -- : 6710 2571 22 the the DT 6710 2571 23 gut gut NNP 6710 2571 24 - - HYPH 6710 2571 25 gland gland NNP 6710 2571 26 layer layer NN 6710 2571 27 within within IN 6710 2571 28 and and CC 6710 2571 29 the the DT 6710 2571 30 gut gut NNP 6710 2571 31 - - HYPH 6710 2571 32 fibre fibre NN 6710 2571 33 layer layer NN 6710 2571 34 without without IN 6710 2571 35 . . . 6710 2572 1 In in IN 6710 2572 2 the the DT 6710 2572 3 gut gut NN 6710 2572 4 - - HYPH 6710 2572 5 fibre fibre NN 6710 2572 6 layer layer NN 6710 2572 7 of of IN 6710 2572 8 the the DT 6710 2572 9 allantois allantois NN 6710 2572 10 there there EX 6710 2572 11 are be VBP 6710 2572 12 large large JJ 6710 2572 13 blood blood NN 6710 2572 14 - - HYPH 6710 2572 15 vessels vessel NNS 6710 2572 16 , , , 6710 2572 17 which which WDT 6710 2572 18 serve serve VBP 6710 2572 19 for for IN 6710 2572 20 the the DT 6710 2572 21 nutrition nutrition NN 6710 2572 22 , , , 6710 2572 23 and and CC 6710 2572 24 especially especially RB 6710 2572 25 the the DT 6710 2572 26 respiration respiration NN 6710 2572 27 , , , 6710 2572 28 of of IN 6710 2572 29 the the DT 6710 2572 30 embryo embryo NN 6710 2572 31 -- -- : 6710 2572 32 the the DT 6710 2572 33 umbilical umbilical JJ 6710 2572 34 vessels vessel NNS 6710 2572 35 ( ( -LRB- 6710 2572 36 Chapter chapter NN 6710 2572 37 1.15 1.15 CD 6710 2572 38 ) ) -RRB- 6710 2572 39 . . . 6710 2573 1 In in IN 6710 2573 2 the the DT 6710 2573 3 reptiles reptile NNS 6710 2573 4 and and CC 6710 2573 5 birds bird NNS 6710 2573 6 the the DT 6710 2573 7 allantois allantois NNP 6710 2573 8 enlarges enlarge VBZ 6710 2573 9 into into IN 6710 2573 10 a a DT 6710 2573 11 spacious spacious JJ 6710 2573 12 sac sac NN 6710 2573 13 , , , 6710 2573 14 which which WDT 6710 2573 15 encloses enclose VBZ 6710 2573 16 the the DT 6710 2573 17 embryo embryo NN 6710 2573 18 with with IN 6710 2573 19 the the DT 6710 2573 20 amnion amnion NN 6710 2573 21 , , , 6710 2573 22 and and CC 6710 2573 23 does do VBZ 6710 2573 24 not not RB 6710 2573 25 combine combine VB 6710 2573 26 with with IN 6710 2573 27 the the DT 6710 2573 28 outer outer JJ 6710 2573 29 foetal foetal JJ 6710 2573 30 membrane membrane NN 6710 2573 31 ( ( -LRB- 6710 2573 32 the the DT 6710 2573 33 chorion chorion NN 6710 2573 34 ) ) -RRB- 6710 2573 35 . . . 6710 2574 1 This this DT 6710 2574 2 is be VBZ 6710 2574 3 the the DT 6710 2574 4 case case NN 6710 2574 5 also also RB 6710 2574 6 with with IN 6710 2574 7 the the DT 6710 2574 8 lowest low JJS 6710 2574 9 mammals mammal NNS 6710 2574 10 , , , 6710 2574 11 the the DT 6710 2574 12 oviparous oviparous JJ 6710 2574 13 Monotremes Monotremes NNP 6710 2574 14 and and CC 6710 2574 15 most most JJS 6710 2574 16 of of IN 6710 2574 17 the the DT 6710 2574 18 Marsupials Marsupials NNPS 6710 2574 19 . . . 6710 2575 1 It -PRON- PRP 6710 2575 2 is be VBZ 6710 2575 3 only only RB 6710 2575 4 in in IN 6710 2575 5 some some DT 6710 2575 6 of of IN 6710 2575 7 the the DT 6710 2575 8 later later JJ 6710 2575 9 Marsupials marsupial NNS 6710 2575 10 ( ( -LRB- 6710 2575 11 Peramelida Peramelida NNP 6710 2575 12 ) ) -RRB- 6710 2575 13 and and CC 6710 2575 14 all all PDT 6710 2575 15 the the DT 6710 2575 16 Placentals Placentals NNPS 6710 2575 17 that that WDT 6710 2575 18 the the DT 6710 2575 19 allantois allantois NNP 6710 2575 20 develops develop VBZ 6710 2575 21 into into IN 6710 2575 22 the the DT 6710 2575 23 distinctive distinctive JJ 6710 2575 24 and and CC 6710 2575 25 remarkable remarkable JJ 6710 2575 26 structure structure NN 6710 2575 27 that that IN 6710 2575 28 we -PRON- PRP 6710 2575 29 call call VBP 6710 2575 30 the the DT 6710 2575 31 placenta placenta NN 6710 2575 32 . . . 6710 2576 1 The the DT 6710 2576 2 placenta placenta NN 6710 2576 3 is be VBZ 6710 2576 4 formed form VBN 6710 2576 5 by by IN 6710 2576 6 the the DT 6710 2576 7 branches branch NNS 6710 2576 8 of of IN 6710 2576 9 the the DT 6710 2576 10 blood blood NN 6710 2576 11 - - HYPH 6710 2576 12 vessels vessel NNS 6710 2576 13 in in IN 6710 2576 14 the the DT 6710 2576 15 wall wall NN 6710 2576 16 of of IN 6710 2576 17 the the DT 6710 2576 18 allantois allantois NNP 6710 2576 19 growing grow VBG 6710 2576 20 into into IN 6710 2576 21 the the DT 6710 2576 22 hollow hollow JJ 6710 2576 23 ectodermic ectodermic NN 6710 2576 24 tufts tufts NNP 6710 2576 25 ( ( -LRB- 6710 2576 26 villi villi NNP 6710 2576 27 ) ) -RRB- 6710 2576 28 of of IN 6710 2576 29 the the DT 6710 2576 30 chorion chorion NN 6710 2576 31 , , , 6710 2576 32 which which WDT 6710 2576 33 run run VBP 6710 2576 34 into into IN 6710 2576 35 corresponding corresponding JJ 6710 2576 36 depressions depression NNS 6710 2576 37 in in IN 6710 2576 38 the the DT 6710 2576 39 mucous mucous JJ 6710 2576 40 membrane membrane NN 6710 2576 41 of of IN 6710 2576 42 the the DT 6710 2576 43 womb womb NN 6710 2576 44 . . . 6710 2577 1 The the DT 6710 2577 2 latter latter NN 6710 2577 3 also also RB 6710 2577 4 is be VBZ 6710 2577 5 richly richly RB 6710 2577 6 permeated permeate VBN 6710 2577 7 with with IN 6710 2577 8 blood blood NN 6710 2577 9 - - HYPH 6710 2577 10 vessels vessel NNS 6710 2577 11 which which WDT 6710 2577 12 bring bring VBP 6710 2577 13 the the DT 6710 2577 14 mother mother NN 6710 2577 15 's 's POS 6710 2577 16 blood blood NN 6710 2577 17 to to IN 6710 2577 18 the the DT 6710 2577 19 embryo embryo NN 6710 2577 20 . . . 6710 2578 1 As as IN 6710 2578 2 the the DT 6710 2578 3 partition partition NN 6710 2578 4 in in IN 6710 2578 5 the the DT 6710 2578 6 villi villi NN 6710 2578 7 between between IN 6710 2578 8 the the DT 6710 2578 9 maternal maternal JJ 6710 2578 10 blood blood NN 6710 2578 11 - - HYPH 6710 2578 12 vessels vessel NNS 6710 2578 13 and and CC 6710 2578 14 those those DT 6710 2578 15 of of IN 6710 2578 16 the the DT 6710 2578 17 foetus foetus NN 6710 2578 18 is be VBZ 6710 2578 19 extremely extremely RB 6710 2578 20 thin thin JJ 6710 2578 21 , , , 6710 2578 22 there there EX 6710 2578 23 is be VBZ 6710 2578 24 a a DT 6710 2578 25 direct direct JJ 6710 2578 26 exchange exchange NN 6710 2578 27 of of IN 6710 2578 28 fluid fluid NN 6710 2578 29 between between IN 6710 2578 30 the the DT 6710 2578 31 two two CD 6710 2578 32 , , , 6710 2578 33 and and CC 6710 2578 34 this this DT 6710 2578 35 is be VBZ 6710 2578 36 of of IN 6710 2578 37 the the DT 6710 2578 38 greatest great JJS 6710 2578 39 importance importance NN 6710 2578 40 in in IN 6710 2578 41 the the DT 6710 2578 42 nutrition nutrition NN 6710 2578 43 of of IN 6710 2578 44 the the DT 6710 2578 45 young young JJ 6710 2578 46 mammal mammal NN 6710 2578 47 . . . 6710 2579 1 It -PRON- PRP 6710 2579 2 is be VBZ 6710 2579 3 true true JJ 6710 2579 4 that that IN 6710 2579 5 the the DT 6710 2579 6 maternal maternal JJ 6710 2579 7 vessels vessel NNS 6710 2579 8 do do VBP 6710 2579 9 not not RB 6710 2579 10 entirely entirely RB 6710 2579 11 pass pass VB 6710 2579 12 into into IN 6710 2579 13 the the DT 6710 2579 14 foetal foetal JJ 6710 2579 15 vessels vessel NNS 6710 2579 16 , , , 6710 2579 17 so so IN 6710 2579 18 that that IN 6710 2579 19 the the DT 6710 2579 20 two two CD 6710 2579 21 kinds kind NNS 6710 2579 22 of of IN 6710 2579 23 blood blood NN 6710 2579 24 are be VBP 6710 2579 25 simply simply RB 6710 2579 26 mixed mixed JJ 6710 2579 27 . . . 6710 2580 1 But but CC 6710 2580 2 the the DT 6710 2580 3 partition partition NN 6710 2580 4 between between IN 6710 2580 5 them -PRON- PRP 6710 2580 6 is be VBZ 6710 2580 7 so so RB 6710 2580 8 thin thin JJ 6710 2580 9 that that IN 6710 2580 10 the the DT 6710 2580 11 nutritive nutritive JJ 6710 2580 12 fluid fluid NN 6710 2580 13 easily easily RB 6710 2580 14 transudes transude VBZ 6710 2580 15 through through IN 6710 2580 16 it -PRON- PRP 6710 2580 17 . . . 6710 2581 1 By by IN 6710 2581 2 means mean NNS 6710 2581 3 of of IN 6710 2581 4 this this DT 6710 2581 5 transudation transudation NN 6710 2581 6 or or CC 6710 2581 7 diosmosis diosmosis VB 6710 2581 8 the the DT 6710 2581 9 exchange exchange NN 6710 2581 10 of of IN 6710 2581 11 fluids fluid NNS 6710 2581 12 takes take VBZ 6710 2581 13 place place NN 6710 2581 14 without without IN 6710 2581 15 difficulty difficulty NN 6710 2581 16 . . . 6710 2582 1 The the DT 6710 2582 2 larger large JJR 6710 2582 3 the the DT 6710 2582 4 embryo embryo NN 6710 2582 5 is be VBZ 6710 2582 6 in in IN 6710 2582 7 the the DT 6710 2582 8 placentals placental NNS 6710 2582 9 , , , 6710 2582 10 and and CC 6710 2582 11 the the DT 6710 2582 12 longer long JJR 6710 2582 13 it -PRON- PRP 6710 2582 14 remains remain VBZ 6710 2582 15 in in IN 6710 2582 16 the the DT 6710 2582 17 womb womb NN 6710 2582 18 , , , 6710 2582 19 the the DT 6710 2582 20 more more RBR 6710 2582 21 necessary necessary JJ 6710 2582 22 it -PRON- PRP 6710 2582 23 is be VBZ 6710 2582 24 to to TO 6710 2582 25 have have VB 6710 2582 26 special special JJ 6710 2582 27 structures structure NNS 6710 2582 28 to to TO 6710 2582 29 meet meet VB 6710 2582 30 its -PRON- PRP$ 6710 2582 31 great great JJ 6710 2582 32 consumption consumption NN 6710 2582 33 of of IN 6710 2582 34 food food NN 6710 2582 35 . . . 6710 2583 1 In in IN 6710 2583 2 this this DT 6710 2583 3 respect respect NN 6710 2583 4 there there EX 6710 2583 5 is be VBZ 6710 2583 6 a a DT 6710 2583 7 very very RB 6710 2583 8 conspicuous conspicuous JJ 6710 2583 9 difference difference NN 6710 2583 10 between between IN 6710 2583 11 the the DT 6710 2583 12 lower low JJR 6710 2583 13 and and CC 6710 2583 14 higher high JJR 6710 2583 15 mammals mammal NNS 6710 2583 16 . . . 6710 2584 1 In in IN 6710 2584 2 the the DT 6710 2584 3 Marsupials Marsupials NNPS 6710 2584 4 , , , 6710 2584 5 in in IN 6710 2584 6 which which WDT 6710 2584 7 the the DT 6710 2584 8 embryo embryo NN 6710 2584 9 is be VBZ 6710 2584 10 only only RB 6710 2584 11 a a DT 6710 2584 12 comparatively comparatively RB 6710 2584 13 short short JJ 6710 2584 14 time time NN 6710 2584 15 in in IN 6710 2584 16 the the DT 6710 2584 17 womb womb NN 6710 2584 18 and and CC 6710 2584 19 is be VBZ 6710 2584 20 born bear VBN 6710 2584 21 in in IN 6710 2584 22 a a DT 6710 2584 23 very very RB 6710 2584 24 immature immature JJ 6710 2584 25 condition condition NN 6710 2584 26 , , , 6710 2584 27 the the DT 6710 2584 28 vascular vascular JJ 6710 2584 29 arrangements arrangement NNS 6710 2584 30 in in IN 6710 2584 31 the the DT 6710 2584 32 yelk yelk NN 6710 2584 33 - - HYPH 6710 2584 34 sac sac NN 6710 2584 35 and and CC 6710 2584 36 the the DT 6710 2584 37 allantois allantois NNP 6710 2584 38 suffice suffice NN 6710 2584 39 for for IN 6710 2584 40 its -PRON- PRP$ 6710 2584 41 nutrition nutrition NN 6710 2584 42 , , , 6710 2584 43 as as IN 6710 2584 44 we -PRON- PRP 6710 2584 45 find find VBP 6710 2584 46 them -PRON- PRP 6710 2584 47 in in IN 6710 2584 48 the the DT 6710 2584 49 Monotremes Monotremes NNP 6710 2584 50 , , , 6710 2584 51 birds bird NNS 6710 2584 52 , , , 6710 2584 53 and and CC 6710 2584 54 reptiles reptile NNS 6710 2584 55 . . . 6710 2585 1 But but CC 6710 2585 2 in in IN 6710 2585 3 the the DT 6710 2585 4 Placentals Placentals NNPS 6710 2585 5 , , , 6710 2585 6 where where WRB 6710 2585 7 gestation gestation NN 6710 2585 8 lasts last VBZ 6710 2585 9 a a DT 6710 2585 10 long long JJ 6710 2585 11 time time NN 6710 2585 12 , , , 6710 2585 13 and and CC 6710 2585 14 the the DT 6710 2585 15 embryo embryo NN 6710 2585 16 reaches reach VBZ 6710 2585 17 its -PRON- PRP$ 6710 2585 18 full full JJ 6710 2585 19 development development NN 6710 2585 20 under under IN 6710 2585 21 the the DT 6710 2585 22 protection protection NN 6710 2585 23 of of IN 6710 2585 24 its -PRON- PRP$ 6710 2585 25 enveloping envelop VBG 6710 2585 26 membranes membrane NNS 6710 2585 27 , , , 6710 2585 28 there there EX 6710 2585 29 has have VBZ 6710 2585 30 to to TO 6710 2585 31 be be VB 6710 2585 32 a a DT 6710 2585 33 new new JJ 6710 2585 34 mechanism mechanism NN 6710 2585 35 for for IN 6710 2585 36 the the DT 6710 2585 37 direct direct JJ 6710 2585 38 supply supply NN 6710 2585 39 of of IN 6710 2585 40 a a DT 6710 2585 41 large large JJ 6710 2585 42 quantity quantity NN 6710 2585 43 of of IN 6710 2585 44 food food NN 6710 2585 45 , , , 6710 2585 46 and and CC 6710 2585 47 this this DT 6710 2585 48 is be VBZ 6710 2585 49 admirably admirably RB 6710 2585 50 met meet VBN 6710 2585 51 by by IN 6710 2585 52 the the DT 6710 2585 53 formation formation NN 6710 2585 54 of of IN 6710 2585 55 the the DT 6710 2585 56 placenta placenta NN 6710 2585 57 . . . 6710 2586 1 Branches branch NNS 6710 2586 2 of of IN 6710 2586 3 the the DT 6710 2586 4 blood blood NN 6710 2586 5 - - HYPH 6710 2586 6 vessels vessel NNS 6710 2586 7 penetrate penetrate VBP 6710 2586 8 into into IN 6710 2586 9 the the DT 6710 2586 10 chorion chorion NN 6710 2586 11 - - : 6710 2586 12 villi villi RB 6710 2586 13 from from IN 6710 2586 14 within within IN 6710 2586 15 , , , 6710 2586 16 starting start VBG 6710 2586 17 from from IN 6710 2586 18 the the DT 6710 2586 19 gut gut NNP 6710 2586 20 - - HYPH 6710 2586 21 fibre fibre NN 6710 2586 22 layer layer NN 6710 2586 23 of of IN 6710 2586 24 the the DT 6710 2586 25 allantois allantois NN 6710 2586 26 , , , 6710 2586 27 and and CC 6710 2586 28 bringing bring VBG 6710 2586 29 the the DT 6710 2586 30 blood blood NN 6710 2586 31 of of IN 6710 2586 32 the the DT 6710 2586 33 foetus foetus NN 6710 2586 34 through through IN 6710 2586 35 the the DT 6710 2586 36 umbilical umbilical JJ 6710 2586 37 vessels vessel NNS 6710 2586 38 ( ( -LRB- 6710 2586 39 Figure figure NN 6710 2586 40 2.273 2.273 CD 6710 2586 41 chz chz NN 6710 2586 42 ) ) -RRB- 6710 2586 43 . . . 6710 2587 1 On on IN 6710 2587 2 the the DT 6710 2587 3 other other JJ 6710 2587 4 hand hand NN 6710 2587 5 , , , 6710 2587 6 a a DT 6710 2587 7 thick thick JJ 6710 2587 8 network network NN 6710 2587 9 of of IN 6710 2587 10 blood blood NN 6710 2587 11 - - HYPH 6710 2587 12 vessels vessel NNS 6710 2587 13 develops develop VBZ 6710 2587 14 in in IN 6710 2587 15 the the DT 6710 2587 16 mucous mucous JJ 6710 2587 17 membrane membrane NN 6710 2587 18 that that WDT 6710 2587 19 clothes clothe VBZ 6710 2587 20 the the DT 6710 2587 21 inner inner JJ 6710 2587 22 surface surface NN 6710 2587 23 of of IN 6710 2587 24 the the DT 6710 2587 25 womb womb NN 6710 2587 26 , , , 6710 2587 27 especially especially RB 6710 2587 28 in in IN 6710 2587 29 the the DT 6710 2587 30 region region NN 6710 2587 31 of of IN 6710 2587 32 the the DT 6710 2587 33 depressions depression NNS 6710 2587 34 into into IN 6710 2587 35 which which WDT 6710 2587 36 the the DT 6710 2587 37 chorion chorion NN 6710 2587 38 - - HYPH 6710 2587 39 villi villi NNP 6710 2587 40 penetrate penetrate NN 6710 2587 41 ( ( -LRB- 6710 2587 42 plu plu NNP 6710 2587 43 ) ) -RRB- 6710 2587 44 . . . 6710 2588 1 This this DT 6710 2588 2 network network NN 6710 2588 3 of of IN 6710 2588 4 arteries artery NNS 6710 2588 5 contains contain VBZ 6710 2588 6 maternal maternal JJ 6710 2588 7 blood blood NN 6710 2588 8 , , , 6710 2588 9 brought bring VBN 6710 2588 10 by by IN 6710 2588 11 the the DT 6710 2588 12 uterine uterine NN 6710 2588 13 vessels vessel NNS 6710 2588 14 . . . 6710 2589 1 As as IN 6710 2589 2 the the DT 6710 2589 3 connective connective JJ 6710 2589 4 tissue tissue NN 6710 2589 5 between between IN 6710 2589 6 the the DT 6710 2589 7 enlarged enlarged JJ 6710 2589 8 capillaries capillary NNS 6710 2589 9 of of IN 6710 2589 10 the the DT 6710 2589 11 uterus uterus NN 6710 2589 12 disappears disappear VBZ 6710 2589 13 , , , 6710 2589 14 wide wide JJ 6710 2589 15 cavities cavity NNS 6710 2589 16 filled fill VBN 6710 2589 17 with with IN 6710 2589 18 maternal maternal JJ 6710 2589 19 blood blood NN 6710 2589 20 appear appear VBP 6710 2589 21 , , , 6710 2589 22 and and CC 6710 2589 23 into into IN 6710 2589 24 these these DT 6710 2589 25 the the DT 6710 2589 26 chorion chorion NN 6710 2589 27 - - HYPH 6710 2589 28 villi villi NNP 6710 2589 29 of of IN 6710 2589 30 the the DT 6710 2589 31 embryo embryo NN 6710 2589 32 penetrate penetrate NN 6710 2589 33 . . . 6710 2590 1 The the DT 6710 2590 2 sum sum NN 6710 2590 3 of of IN 6710 2590 4 these these DT 6710 2590 5 vessels vessel NNS 6710 2590 6 of of IN 6710 2590 7 both both DT 6710 2590 8 kinds kind NNS 6710 2590 9 , , , 6710 2590 10 that that WDT 6710 2590 11 are be VBP 6710 2590 12 so so RB 6710 2590 13 intimately intimately RB 6710 2590 14 correlated correlate VBN 6710 2590 15 at at IN 6710 2590 16 this this DT 6710 2590 17 point point NN 6710 2590 18 , , , 6710 2590 19 together together RB 6710 2590 20 with with IN 6710 2590 21 the the DT 6710 2590 22 connective connective JJ 6710 2590 23 and and CC 6710 2590 24 enveloping enveloping JJ 6710 2590 25 tissue tissue NN 6710 2590 26 , , , 6710 2590 27 is be VBZ 6710 2590 28 the the DT 6710 2590 29 placenta placenta NN 6710 2590 30 . . . 6710 2591 1 The the DT 6710 2591 2 placenta placenta NN 6710 2591 3 consists consist VBZ 6710 2591 4 , , , 6710 2591 5 therefore therefore RB 6710 2591 6 , , , 6710 2591 7 properly properly RB 6710 2591 8 speaking speak VBG 6710 2591 9 , , , 6710 2591 10 of of IN 6710 2591 11 two two CD 6710 2591 12 different different JJ 6710 2591 13 though though IN 6710 2591 14 intimately intimately RB 6710 2591 15 connected connect VBN 6710 2591 16 parts part NNS 6710 2591 17 -- -- : 6710 2591 18 the the DT 6710 2591 19 foetal foetal JJ 6710 2591 20 placenta placenta NN 6710 2591 21 ( ( -LRB- 6710 2591 22 Figure figure NN 6710 2591 23 2.273 2.273 CD 6710 2591 24 chz chz NN 6710 2591 25 ) ) -RRB- 6710 2591 26 within within IN 6710 2591 27 and and CC 6710 2591 28 the the DT 6710 2591 29 maternal maternal JJ 6710 2591 30 or or CC 6710 2591 31 uterine uterine JJ 6710 2591 32 placenta placenta NNP 6710 2591 33 ( ( -LRB- 6710 2591 34 plu plu NNP 6710 2591 35 ) ) -RRB- 6710 2591 36 without without IN 6710 2591 37 . . . 6710 2592 1 The the DT 6710 2592 2 latter latter NN 6710 2592 3 is be VBZ 6710 2592 4 made make VBN 6710 2592 5 up up RP 6710 2592 6 of of IN 6710 2592 7 the the DT 6710 2592 8 mucous mucous JJ 6710 2592 9 coat coat NN 6710 2592 10 of of IN 6710 2592 11 the the DT 6710 2592 12 uterus uterus NN 6710 2592 13 and and CC 6710 2592 14 its -PRON- PRP$ 6710 2592 15 blood blood NN 6710 2592 16 - - HYPH 6710 2592 17 vessels vessel NNS 6710 2592 18 , , , 6710 2592 19 the the DT 6710 2592 20 former former JJ 6710 2592 21 of of IN 6710 2592 22 the the DT 6710 2592 23 tufted tufted JJ 6710 2592 24 chorion chorion NN 6710 2592 25 and and CC 6710 2592 26 the the DT 6710 2592 27 umbilical umbilical JJ 6710 2592 28 vessels vessel NNS 6710 2592 29 of of IN 6710 2592 30 the the DT 6710 2592 31 embryo embryo NN 6710 2592 32 ( ( -LRB- 6710 2592 33 cf cf NN 6710 2592 34 . . . 6710 2593 1 Figure figure NN 6710 2593 2 1.196 1.196 CD 6710 2593 3 ) ) -RRB- 6710 2593 4 . . . 6710 2594 1 ( ( -LRB- 6710 2594 2 FIGURE FIGURE NNP 6710 2594 3 2.274 2.274 CD 6710 2594 4 . . . 6710 2595 1 Skull Skull NNP 6710 2595 2 of of IN 6710 2595 3 a a DT 6710 2595 4 fossil fossil NN 6710 2595 5 lemur lemur NN 6710 2595 6 ( ( -LRB- 6710 2595 7 Adapis adapis NN 6710 2595 8 parisiensis parisiensis NN 6710 2595 9 , , , 6710 2595 10 ) ) -RRB- 6710 2595 11 , , , 6710 2595 12 from from IN 6710 2595 13 the the DT 6710 2595 14 Miocene Miocene NNP 6710 2595 15 at at IN 6710 2595 16 Quercy Quercy NNP 6710 2595 17 . . . 6710 2596 1 A a DT 6710 2596 2 lateral lateral JJ 6710 2596 3 view view NN 6710 2596 4 from from IN 6710 2596 5 the the DT 6710 2596 6 right right JJ 6710 2596 7 , , , 6710 2596 8 half half JJ 6710 2596 9 natural natural JJ 6710 2596 10 size size NN 6710 2596 11 . . . 6710 2597 1 B b NN 6710 2597 2 lower low JJR 6710 2597 3 jaw jaw NN 6710 2597 4 , , , 6710 2597 5 C C NNP 6710 2597 6 lower low JJR 6710 2597 7 molar molar NN 6710 2597 8 , , , 6710 2597 9 i i PRP 6710 2597 10 incisors incisor VBZ 6710 2597 11 , , , 6710 2597 12 c c NNP 6710 2597 13 canines canine NNS 6710 2597 14 , , , 6710 2597 15 p p NNP 6710 2597 16 premolars premolar NNS 6710 2597 17 , , , 6710 2597 18 m m NNP 6710 2597 19 molars molar NNS 6710 2597 20 . . . 6710 2597 21 ) ) -RRB- 6710 2598 1 The the DT 6710 2598 2 manner manner NN 6710 2598 3 in in IN 6710 2598 4 which which WDT 6710 2598 5 these these DT 6710 2598 6 two two CD 6710 2598 7 kinds kind NNS 6710 2598 8 of of IN 6710 2598 9 vessels vessel NNS 6710 2598 10 combine combine VBP 6710 2598 11 in in IN 6710 2598 12 the the DT 6710 2598 13 placenta placenta NN 6710 2598 14 , , , 6710 2598 15 and and CC 6710 2598 16 the the DT 6710 2598 17 structure structure NN 6710 2598 18 , , , 6710 2598 19 form form NN 6710 2598 20 , , , 6710 2598 21 and and CC 6710 2598 22 size size NN 6710 2598 23 of of IN 6710 2598 24 it -PRON- PRP 6710 2598 25 , , , 6710 2598 26 differ differ VBP 6710 2598 27 a a DT 6710 2598 28 good good JJ 6710 2598 29 deal deal NN 6710 2598 30 in in IN 6710 2598 31 the the DT 6710 2598 32 various various JJ 6710 2598 33 Placentals Placentals NNPS 6710 2598 34 ; ; : 6710 2598 35 to to IN 6710 2598 36 some some DT 6710 2598 37 extent extent NN 6710 2598 38 they -PRON- PRP 6710 2598 39 give give VBP 6710 2598 40 us -PRON- PRP 6710 2598 41 valuable valuable JJ 6710 2598 42 data datum NNS 6710 2598 43 for for IN 6710 2598 44 the the DT 6710 2598 45 natural natural JJ 6710 2598 46 classification classification NN 6710 2598 47 , , , 6710 2598 48 and and CC 6710 2598 49 therefore therefore RB 6710 2598 50 the the DT 6710 2598 51 phylogeny phylogeny NN 6710 2598 52 , , , 6710 2598 53 of of IN 6710 2598 54 the the DT 6710 2598 55 whole whole NN 6710 2598 56 of of IN 6710 2598 57 this this DT 6710 2598 58 sub sub JJ 6710 2598 59 - - NN 6710 2598 60 class class NN 6710 2598 61 . . . 6710 2599 1 On on IN 6710 2599 2 the the DT 6710 2599 3 ground ground NN 6710 2599 4 of of IN 6710 2599 5 these these DT 6710 2599 6 differences difference NNS 6710 2599 7 we -PRON- PRP 6710 2599 8 divide divide VBP 6710 2599 9 it -PRON- PRP 6710 2599 10 into into IN 6710 2599 11 two two CD 6710 2599 12 principal principal JJ 6710 2599 13 sections section NNS 6710 2599 14 ; ; : 6710 2599 15 the the DT 6710 2599 16 lower low JJR 6710 2599 17 Placentals Placentals NNPS 6710 2599 18 or or CC 6710 2599 19 Indecidua Indecidua NNP 6710 2599 20 , , , 6710 2599 21 and and CC 6710 2599 22 the the DT 6710 2599 23 higher high JJR 6710 2599 24 Placentals Placentals NNPS 6710 2599 25 or or CC 6710 2599 26 Deciduata Deciduata NNP 6710 2599 27 . . . 6710 2600 1 To to IN 6710 2600 2 the the DT 6710 2600 3 Indecidua Indecidua NNP 6710 2600 4 belong belong VB 6710 2600 5 three three CD 6710 2600 6 important important JJ 6710 2600 7 groups group NNS 6710 2600 8 of of IN 6710 2600 9 mammals mammal NNS 6710 2600 10 : : : 6710 2600 11 the the DT 6710 2600 12 Lemurs Lemurs NNP 6710 2600 13 ( ( -LRB- 6710 2600 14 Prosimiae Prosimiae NNP 6710 2600 15 ) ) -RRB- 6710 2600 16 , , , 6710 2600 17 the the DT 6710 2600 18 Ungulates Ungulates NNPS 6710 2600 19 ( ( -LRB- 6710 2600 20 tapirs tapir NNS 6710 2600 21 , , , 6710 2600 22 horses horse NNS 6710 2600 23 , , , 6710 2600 24 pigs pig NNS 6710 2600 25 , , , 6710 2600 26 ruminants ruminant NNS 6710 2600 27 , , , 6710 2600 28 etc etc FW 6710 2600 29 . . . 6710 2601 1 ) ) -RRB- 6710 2601 2 , , , 6710 2601 3 and and CC 6710 2601 4 the the DT 6710 2601 5 Cetacea Cetacea NNP 6710 2601 6 ( ( -LRB- 6710 2601 7 dolphins dolphin NNS 6710 2601 8 and and CC 6710 2601 9 whales whale NNS 6710 2601 10 ) ) -RRB- 6710 2601 11 . . . 6710 2602 1 In in IN 6710 2602 2 these these DT 6710 2602 3 Indecidua Indecidua NNP 6710 2602 4 the the DT 6710 2602 5 villi villi NN 6710 2602 6 are be VBP 6710 2602 7 distributed distribute VBN 6710 2602 8 over over IN 6710 2602 9 the the DT 6710 2602 10 whole whole JJ 6710 2602 11 surface surface NN 6710 2602 12 of of IN 6710 2602 13 the the DT 6710 2602 14 chorion chorion NN 6710 2602 15 ( ( -LRB- 6710 2602 16 or or CC 6710 2602 17 its -PRON- PRP$ 6710 2602 18 greater great JJR 6710 2602 19 part part NN 6710 2602 20 ) ) -RRB- 6710 2602 21 either either CC 6710 2602 22 singly singly RB 6710 2602 23 or or CC 6710 2602 24 in in IN 6710 2602 25 groups group NNS 6710 2602 26 . . . 6710 2603 1 They -PRON- PRP 6710 2603 2 are be VBP 6710 2603 3 only only RB 6710 2603 4 loosely loosely RB 6710 2603 5 connected connect VBN 6710 2603 6 with with IN 6710 2603 7 the the DT 6710 2603 8 mucous mucous JJ 6710 2603 9 coat coat NN 6710 2603 10 of of IN 6710 2603 11 the the DT 6710 2603 12 uterus uterus NN 6710 2603 13 , , , 6710 2603 14 so so IN 6710 2603 15 that that IN 6710 2603 16 the the DT 6710 2603 17 whole whole JJ 6710 2603 18 foetal foetal JJ 6710 2603 19 membrane membrane NN 6710 2603 20 with with IN 6710 2603 21 its -PRON- PRP$ 6710 2603 22 villi villi NN 6710 2603 23 can can MD 6710 2603 24 be be VB 6710 2603 25 easily easily RB 6710 2603 26 withdrawn withdraw VBN 6710 2603 27 from from IN 6710 2603 28 the the DT 6710 2603 29 uterine uterine JJ 6710 2603 30 depressions depression NNS 6710 2603 31 like like IN 6710 2603 32 a a DT 6710 2603 33 hand hand NN 6710 2603 34 from from IN 6710 2603 35 a a DT 6710 2603 36 glove glove NN 6710 2603 37 . . . 6710 2604 1 There there EX 6710 2604 2 is be VBZ 6710 2604 3 no no DT 6710 2604 4 real real JJ 6710 2604 5 coalescence coalescence NN 6710 2604 6 of of IN 6710 2604 7 the the DT 6710 2604 8 two two CD 6710 2604 9 placentas placenta NNS 6710 2604 10 at at IN 6710 2604 11 any any DT 6710 2604 12 part part NN 6710 2604 13 of of IN 6710 2604 14 the the DT 6710 2604 15 surface surface NN 6710 2604 16 of of IN 6710 2604 17 contact contact NN 6710 2604 18 . . . 6710 2605 1 Hence hence RB 6710 2605 2 at at IN 6710 2605 3 birth birth NN 6710 2605 4 the the DT 6710 2605 5 foetal foetal JJ 6710 2605 6 placenta placenta NNP 6710 2605 7 alone alone RB 6710 2605 8 comes come VBZ 6710 2605 9 away away RB 6710 2605 10 ; ; : 6710 2605 11 the the DT 6710 2605 12 uterine uterine JJ 6710 2605 13 placenta placenta NN 6710 2605 14 is be VBZ 6710 2605 15 not not RB 6710 2605 16 torn tear VBN 6710 2605 17 away away RB 6710 2605 18 with with IN 6710 2605 19 it -PRON- PRP 6710 2605 20 . . . 6710 2606 1 The the DT 6710 2606 2 formation formation NN 6710 2606 3 of of IN 6710 2606 4 the the DT 6710 2606 5 placenta placenta NN 6710 2606 6 is be VBZ 6710 2606 7 very very RB 6710 2606 8 different different JJ 6710 2606 9 in in IN 6710 2606 10 the the DT 6710 2606 11 second second JJ 6710 2606 12 and and CC 6710 2606 13 higher high JJR 6710 2606 14 section section NN 6710 2606 15 of of IN 6710 2606 16 the the DT 6710 2606 17 Placentals Placentals NNPS 6710 2606 18 , , , 6710 2606 19 the the DT 6710 2606 20 Deciduata Deciduata NNP 6710 2606 21 . . . 6710 2607 1 Here here RB 6710 2607 2 again again RB 6710 2607 3 the the DT 6710 2607 4 whole whole JJ 6710 2607 5 surface surface NN 6710 2607 6 of of IN 6710 2607 7 the the DT 6710 2607 8 chorion chorion NN 6710 2607 9 is be VBZ 6710 2607 10 thickly thickly RB 6710 2607 11 covered cover VBN 6710 2607 12 with with IN 6710 2607 13 the the DT 6710 2607 14 villi villi NN 6710 2607 15 in in IN 6710 2607 16 the the DT 6710 2607 17 beginning beginning NN 6710 2607 18 . . . 6710 2608 1 But but CC 6710 2608 2 they -PRON- PRP 6710 2608 3 afterwards afterwards RB 6710 2608 4 disappear disappear VBP 6710 2608 5 from from IN 6710 2608 6 one one CD 6710 2608 7 part part NN 6710 2608 8 of of IN 6710 2608 9 the the DT 6710 2608 10 surface surface NN 6710 2608 11 , , , 6710 2608 12 and and CC 6710 2608 13 grow grow VB 6710 2608 14 proportionately proportionately RB 6710 2608 15 thicker thick JJR 6710 2608 16 on on IN 6710 2608 17 the the DT 6710 2608 18 other other JJ 6710 2608 19 part part NN 6710 2608 20 . . . 6710 2609 1 We -PRON- PRP 6710 2609 2 thus thus RB 6710 2609 3 get get VBP 6710 2609 4 a a DT 6710 2609 5 differentiation differentiation NN 6710 2609 6 between between IN 6710 2609 7 the the DT 6710 2609 8 smooth smooth JJ 6710 2609 9 chorion chorion NN 6710 2609 10 ( ( -LRB- 6710 2609 11 chorion chorion NN 6710 2609 12 laeve laeve NN 6710 2609 13 , , , 6710 2609 14 Figure figure NN 6710 2609 15 2.273 2.273 CD 6710 2609 16 chl chl NN 6710 2609 17 ) ) -RRB- 6710 2609 18 and and CC 6710 2609 19 the the DT 6710 2609 20 thickly thickly RB 6710 2609 21 - - HYPH 6710 2609 22 tufted tufte VBN 6710 2609 23 chorion chorion NN 6710 2609 24 ( ( -LRB- 6710 2609 25 chorion chorion NN 6710 2609 26 frondosum frondosum NN 6710 2609 27 , , , 6710 2609 28 Figure Figure NNP 6710 2609 29 2.273 2.273 CD 6710 2609 30 chf chf NN 6710 2609 31 ) ) -RRB- 6710 2609 32 . . . 6710 2610 1 The the DT 6710 2610 2 former former JJ 6710 2610 3 has have VBZ 6710 2610 4 only only RB 6710 2610 5 a a DT 6710 2610 6 few few JJ 6710 2610 7 small small JJ 6710 2610 8 villi villi NN 6710 2610 9 or or CC 6710 2610 10 none none NN 6710 2610 11 at at RB 6710 2610 12 all all RB 6710 2610 13 ; ; : 6710 2610 14 the the DT 6710 2610 15 latter latter NN 6710 2610 16 is be VBZ 6710 2610 17 thickly thickly RB 6710 2610 18 covered cover VBN 6710 2610 19 with with IN 6710 2610 20 large large JJ 6710 2610 21 and and CC 6710 2610 22 well well RB 6710 2610 23 - - HYPH 6710 2610 24 developed develop VBN 6710 2610 25 villi villi NN 6710 2610 26 ; ; : 6710 2610 27 this this DT 6710 2610 28 alone alone RB 6710 2610 29 now now RB 6710 2610 30 constitutes constitute VBZ 6710 2610 31 the the DT 6710 2610 32 placenta placenta NN 6710 2610 33 . . . 6710 2611 1 In in IN 6710 2611 2 the the DT 6710 2611 3 great great JJ 6710 2611 4 majority majority NN 6710 2611 5 of of IN 6710 2611 6 the the DT 6710 2611 7 Deciduata Deciduata NNP 6710 2611 8 the the DT 6710 2611 9 placenta placenta NN 6710 2611 10 has have VBZ 6710 2611 11 the the DT 6710 2611 12 same same JJ 6710 2611 13 shape shape NN 6710 2611 14 as as IN 6710 2611 15 in in IN 6710 2611 16 man man NN 6710 2611 17 ( ( -LRB- 6710 2611 18 Figures figure NNS 6710 2611 19 1.197 1.197 CD 6710 2611 20 and and CC 6710 2611 21 1.200)--namely 1.200)--namely RB 6710 2611 22 a a DT 6710 2611 23 thick thick JJ 6710 2611 24 , , , 6710 2611 25 circular circular JJ 6710 2611 26 disk disk NN 6710 2611 27 like like IN 6710 2611 28 a a DT 6710 2611 29 cake cake NN 6710 2611 30 ; ; : 6710 2611 31 so so CC 6710 2611 32 we -PRON- PRP 6710 2611 33 find find VBP 6710 2611 34 in in IN 6710 2611 35 the the DT 6710 2611 36 Insectivora Insectivora NNP 6710 2611 37 , , , 6710 2611 38 Chiroptera Chiroptera NNP 6710 2611 39 , , , 6710 2611 40 Rodents Rodents NNP 6710 2611 41 , , , 6710 2611 42 and and CC 6710 2611 43 Apes ape NNS 6710 2611 44 . . . 6710 2612 1 This this DT 6710 2612 2 discoplacenta discoplacenta NN 6710 2612 3 lies lie VBZ 6710 2612 4 on on IN 6710 2612 5 one one CD 6710 2612 6 side side NN 6710 2612 7 of of IN 6710 2612 8 the the DT 6710 2612 9 chorion chorion NN 6710 2612 10 . . . 6710 2613 1 But but CC 6710 2613 2 in in IN 6710 2613 3 the the DT 6710 2613 4 Sarcotheria Sarcotheria NNP 6710 2613 5 ( ( -LRB- 6710 2613 6 both both CC 6710 2613 7 the the DT 6710 2613 8 Carnivora Carnivora NNP 6710 2613 9 and and CC 6710 2613 10 the the DT 6710 2613 11 seals seal NNS 6710 2613 12 , , , 6710 2613 13 Pinnipedia Pinnipedia NNP 6710 2613 14 ) ) -RRB- 6710 2613 15 and and CC 6710 2613 16 in in IN 6710 2613 17 the the DT 6710 2613 18 elephant elephant NN 6710 2613 19 and and CC 6710 2613 20 several several JJ 6710 2613 21 other other JJ 6710 2613 22 Deciduates deciduate NNS 6710 2613 23 we -PRON- PRP 6710 2613 24 find find VBP 6710 2613 25 a a DT 6710 2613 26 zonoplacenta zonoplacenta NN 6710 2613 27 ; ; : 6710 2613 28 in in IN 6710 2613 29 these these DT 6710 2613 30 the the DT 6710 2613 31 rich rich JJ 6710 2613 32 mass mass NN 6710 2613 33 of of IN 6710 2613 34 villi villi NNP 6710 2613 35 runs run VBZ 6710 2613 36 like like IN 6710 2613 37 a a DT 6710 2613 38 girdle girdle NN 6710 2613 39 round round IN 6710 2613 40 the the DT 6710 2613 41 middle middle NN 6710 2613 42 of of IN 6710 2613 43 the the DT 6710 2613 44 ellipsoid ellipsoid NNP 6710 2613 45 chorion chorion NN 6710 2613 46 , , , 6710 2613 47 the the DT 6710 2613 48 two two CD 6710 2613 49 poles pole NNS 6710 2613 50 of of IN 6710 2613 51 it -PRON- PRP 6710 2613 52 being be VBG 6710 2613 53 free free JJ 6710 2613 54 from from IN 6710 2613 55 them -PRON- PRP 6710 2613 56 . . . 6710 2614 1 ( ( -LRB- 6710 2614 2 FIGURE FIGURE NNP 6710 2614 3 2.275 2.275 CD 6710 2614 4 . . . 6710 2615 1 The the DT 6710 2615 2 Slender slender NN 6710 2615 3 Lori Lori NNP 6710 2615 4 ( ( -LRB- 6710 2615 5 Stenops Stenops NNP 6710 2615 6 gracilis gracilis NNP 6710 2615 7 ) ) -RRB- 6710 2615 8 of of IN 6710 2615 9 Ceylon Ceylon NNP 6710 2615 10 , , , 6710 2615 11 a a DT 6710 2615 12 tail tail NN 6710 2615 13 - - HYPH 6710 2615 14 less less RBR 6710 2615 15 lemur lemur NN 6710 2615 16 . . . 6710 2615 17 ) ) -RRB- 6710 2616 1 Still still RB 6710 2616 2 more more RBR 6710 2616 3 characteristic characteristic JJ 6710 2616 4 of of IN 6710 2616 5 the the DT 6710 2616 6 Deciduates Deciduates NNPS 6710 2616 7 is be VBZ 6710 2616 8 the the DT 6710 2616 9 peculiar peculiar JJ 6710 2616 10 and and CC 6710 2616 11 very very RB 6710 2616 12 intimate intimate JJ 6710 2616 13 connection connection NN 6710 2616 14 between between IN 6710 2616 15 the the DT 6710 2616 16 chorion chorion NN 6710 2616 17 frondosum frondosum NN 6710 2616 18 and and CC 6710 2616 19 the the DT 6710 2616 20 corresponding corresponding JJ 6710 2616 21 part part NN 6710 2616 22 of of IN 6710 2616 23 the the DT 6710 2616 24 mucous mucous JJ 6710 2616 25 coat coat NN 6710 2616 26 of of IN 6710 2616 27 the the DT 6710 2616 28 womb womb NN 6710 2616 29 , , , 6710 2616 30 which which WDT 6710 2616 31 we -PRON- PRP 6710 2616 32 must must MD 6710 2616 33 regard regard VB 6710 2616 34 as as IN 6710 2616 35 a a DT 6710 2616 36 real real JJ 6710 2616 37 coalescence coalescence NN 6710 2616 38 of of IN 6710 2616 39 the the DT 6710 2616 40 two two CD 6710 2616 41 . . . 6710 2617 1 The the DT 6710 2617 2 villi villi NN 6710 2617 3 of of IN 6710 2617 4 the the DT 6710 2617 5 chorion chorion NN 6710 2617 6 push push VBP 6710 2617 7 their -PRON- PRP$ 6710 2617 8 branches branch NNS 6710 2617 9 into into IN 6710 2617 10 the the DT 6710 2617 11 blood blood NN 6710 2617 12 - - HYPH 6710 2617 13 filled fill VBN 6710 2617 14 tissues tissue NNS 6710 2617 15 of of IN 6710 2617 16 the the DT 6710 2617 17 coat coat NN 6710 2617 18 of of IN 6710 2617 19 the the DT 6710 2617 20 uterus uterus NN 6710 2617 21 , , , 6710 2617 22 and and CC 6710 2617 23 the the DT 6710 2617 24 vessels vessel NNS 6710 2617 25 of of IN 6710 2617 26 each each DT 6710 2617 27 loop loop NN 6710 2617 28 together together RB 6710 2617 29 so so RB 6710 2617 30 intimately intimately RB 6710 2617 31 that that IN 6710 2617 32 it -PRON- PRP 6710 2617 33 is be VBZ 6710 2617 34 no no RB 6710 2617 35 longer long RBR 6710 2617 36 possible possible JJ 6710 2617 37 to to TO 6710 2617 38 separate separate VB 6710 2617 39 the the DT 6710 2617 40 foetal foetal NN 6710 2617 41 from from IN 6710 2617 42 the the DT 6710 2617 43 maternal maternal JJ 6710 2617 44 placenta placenta NN 6710 2617 45 ; ; : 6710 2617 46 they -PRON- PRP 6710 2617 47 form form VBP 6710 2617 48 henceforth henceforth RB 6710 2617 49 a a DT 6710 2617 50 compact compact JJ 6710 2617 51 and and CC 6710 2617 52 apparently apparently RB 6710 2617 53 simple simple JJ 6710 2617 54 placenta placenta NN 6710 2617 55 . . . 6710 2618 1 In in IN 6710 2618 2 consequence consequence NN 6710 2618 3 of of IN 6710 2618 4 this this DT 6710 2618 5 coalescence coalescence NN 6710 2618 6 , , , 6710 2618 7 a a DT 6710 2618 8 whole whole JJ 6710 2618 9 piece piece NN 6710 2618 10 of of IN 6710 2618 11 the the DT 6710 2618 12 lining lining NN 6710 2618 13 of of IN 6710 2618 14 the the DT 6710 2618 15 womb womb NN 6710 2618 16 comes come VBZ 6710 2618 17 away away RB 6710 2618 18 at at IN 6710 2618 19 birth birth NN 6710 2618 20 with with IN 6710 2618 21 the the DT 6710 2618 22 foetal foetal JJ 6710 2618 23 membrane membrane NN 6710 2618 24 that that WDT 6710 2618 25 is be VBZ 6710 2618 26 interlaced interlace VBN 6710 2618 27 with with IN 6710 2618 28 it -PRON- PRP 6710 2618 29 . . . 6710 2619 1 This this DT 6710 2619 2 piece piece NN 6710 2619 3 is be VBZ 6710 2619 4 called call VBN 6710 2619 5 the the DT 6710 2619 6 " " `` 6710 2619 7 falling fall VBG 6710 2619 8 - - HYPH 6710 2619 9 away away RP 6710 2619 10 " " '' 6710 2619 11 membrane membrane NN 6710 2619 12 ( ( -LRB- 6710 2619 13 decidua decidua NN 6710 2619 14 ) ) -RRB- 6710 2619 15 . . . 6710 2620 1 It -PRON- PRP 6710 2620 2 is be VBZ 6710 2620 3 also also RB 6710 2620 4 called call VBN 6710 2620 5 the the DT 6710 2620 6 serous serous JJ 6710 2620 7 ( ( -LRB- 6710 2620 8 spongy spongy NNP 6710 2620 9 ) ) -RRB- 6710 2620 10 membrane membrane NN 6710 2620 11 , , , 6710 2620 12 because because IN 6710 2620 13 it -PRON- PRP 6710 2620 14 is be VBZ 6710 2620 15 pierced pierce VBN 6710 2620 16 like like IN 6710 2620 17 a a DT 6710 2620 18 sieve sieve NN 6710 2620 19 or or CC 6710 2620 20 sponge sponge NN 6710 2620 21 . . . 6710 2621 1 All all PDT 6710 2621 2 the the DT 6710 2621 3 higher high JJR 6710 2621 4 Placentals placental NNS 6710 2621 5 that that WDT 6710 2621 6 have have VBP 6710 2621 7 this this DT 6710 2621 8 decidua decidua NN 6710 2621 9 are be VBP 6710 2621 10 classed class VBN 6710 2621 11 together together RB 6710 2621 12 as as IN 6710 2621 13 the the DT 6710 2621 14 " " `` 6710 2621 15 Deciduates deciduate NNS 6710 2621 16 . . . 6710 2621 17 " " '' 6710 2622 1 The the DT 6710 2622 2 tearing tear VBG 6710 2622 3 away away RB 6710 2622 4 of of IN 6710 2622 5 the the DT 6710 2622 6 decidua decidua NN 6710 2622 7 at at IN 6710 2622 8 birth birth NN 6710 2622 9 naturally naturally RB 6710 2622 10 causes cause VBZ 6710 2622 11 the the DT 6710 2622 12 mother mother NN 6710 2622 13 to to TO 6710 2622 14 lose lose VB 6710 2622 15 a a DT 6710 2622 16 quantity quantity NN 6710 2622 17 of of IN 6710 2622 18 blood blood NN 6710 2622 19 , , , 6710 2622 20 which which WDT 6710 2622 21 does do VBZ 6710 2622 22 not not RB 6710 2622 23 happen happen VB 6710 2622 24 in in IN 6710 2622 25 the the DT 6710 2622 26 Indecidua Indecidua NNP 6710 2622 27 . . . 6710 2623 1 The the DT 6710 2623 2 last last JJ 6710 2623 3 part part NN 6710 2623 4 of of IN 6710 2623 5 the the DT 6710 2623 6 uterine uterine NN 6710 2623 7 coat coat NN 6710 2623 8 has have VBZ 6710 2623 9 to to TO 6710 2623 10 be be VB 6710 2623 11 repaired repair VBN 6710 2623 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20 . . . 6710 2627 1 The the DT 6710 2627 2 extensive extensive JJ 6710 2627 3 investigations investigation NNS 6710 2627 4 of of IN 6710 2627 5 the the DT 6710 2627 6 last last JJ 6710 2627 7 ten ten CD 6710 2627 8 years year NNS 6710 2627 9 have have VBP 6710 2627 10 shown show VBN 6710 2627 11 that that IN 6710 2627 12 there there EX 6710 2627 13 is be VBZ 6710 2627 14 more more JJR 6710 2627 15 variation variation NN 6710 2627 16 in in IN 6710 2627 17 these these DT 6710 2627 18 respects respect NNS 6710 2627 19 among among IN 6710 2627 20 the the DT 6710 2627 21 higher high JJR 6710 2627 22 mammals mammal NNS 6710 2627 23 than than IN 6710 2627 24 was be VBD 6710 2627 25 formerly formerly RB 6710 2627 26 supposed suppose VBN 6710 2627 27 . . . 6710 2628 1 The the DT 6710 2628 2 physiological physiological JJ 6710 2628 3 work work NN 6710 2628 4 of of IN 6710 2628 5 this this DT 6710 2628 6 important important JJ 6710 2628 7 embryonic embryonic JJ 6710 2628 8 organ organ NN 6710 2628 9 , , , 6710 2628 10 the the DT 6710 2628 11 nutrition nutrition NN 6710 2628 12 of of IN 6710 2628 13 the the DT 6710 2628 14 foetus foetus NN 6710 2628 15 during during IN 6710 2628 16 its -PRON- PRP$ 6710 2628 17 long long JJ 6710 2628 18 sojourn sojourn NN 6710 2628 19 in in IN 6710 2628 20 the the DT 6710 2628 21 womb womb NN 6710 2628 22 , , , 6710 2628 23 is be VBZ 6710 2628 24 accomplished accomplish VBN 6710 2628 25 in in IN 6710 2628 26 the the DT 6710 2628 27 various various JJ 6710 2628 28 groups group NNS 6710 2628 29 of of IN 6710 2628 30 the the DT 6710 2628 31 Placentals Placentals NNPS 6710 2628 32 by by IN 6710 2628 33 very very RB 6710 2628 34 different different JJ 6710 2628 35 and and CC 6710 2628 36 sometimes sometimes RB 6710 2628 37 very very RB 6710 2628 38 elaborate elaborate JJ 6710 2628 39 structures structure NNS 6710 2628 40 . . . 6710 2629 1 They -PRON- PRP 6710 2629 2 have have VBP 6710 2629 3 lately lately RB 6710 2629 4 been be VBN 6710 2629 5 fully fully RB 6710 2629 6 described describe VBN 6710 2629 7 by by IN 6710 2629 8 Hans Hans NNP 6710 2629 9 Strahl Strahl NNPS 6710 2629 10 . . . 6710 2630 1 The the DT 6710 2630 2 phylogeny phylogeny NN 6710 2630 3 of of IN 6710 2630 4 the the DT 6710 2630 5 placenta placenta NN 6710 2630 6 has have VBZ 6710 2630 7 become become VBN 6710 2630 8 more more RBR 6710 2630 9 intelligible intelligible JJ 6710 2630 10 from from IN 6710 2630 11 the the DT 6710 2630 12 fact fact NN 6710 2630 13 that that IN 6710 2630 14 we -PRON- PRP 6710 2630 15 have have VBP 6710 2630 16 found find VBN 6710 2630 17 a a DT 6710 2630 18 number number NN 6710 2630 19 of of IN 6710 2630 20 transitional transitional JJ 6710 2630 21 forms form NNS 6710 2630 22 of of IN 6710 2630 23 it -PRON- PRP 6710 2630 24 . . . 6710 2631 1 Some some DT 6710 2631 2 of of IN 6710 2631 3 the the DT 6710 2631 4 Marsupials Marsupials NNPS 6710 2631 5 ( ( -LRB- 6710 2631 6 Perameles Perameles NNPS 6710 2631 7 ) ) -RRB- 6710 2631 8 have have VBP 6710 2631 9 the the DT 6710 2631 10 beginning beginning NN 6710 2631 11 of of IN 6710 2631 12 a a DT 6710 2631 13 placenta placenta NN 6710 2631 14 . . . 6710 2632 1 In in IN 6710 2632 2 some some DT 6710 2632 3 of of IN 6710 2632 4 the the DT 6710 2632 5 Lemurs Lemurs NNP 6710 2632 6 ( ( -LRB- 6710 2632 7 Tarsius Tarsius NNP 6710 2632 8 ) ) -RRB- 6710 2632 9 a a DT 6710 2632 10 discoid discoid JJ 6710 2632 11 placenta placenta NN 6710 2632 12 with with IN 6710 2632 13 decidua decidua NN 6710 2632 14 is be VBZ 6710 2632 15 developed develop VBN 6710 2632 16 . . . 6710 2633 1 While while IN 6710 2633 2 these these DT 6710 2633 3 important important JJ 6710 2633 4 results result NNS 6710 2633 5 of of IN 6710 2633 6 comparative comparative JJ 6710 2633 7 embryology embryology NN 6710 2633 8 have have VBP 6710 2633 9 been be VBN 6710 2633 10 throwing throw VBG 6710 2633 11 further further JJ 6710 2633 12 light light NN 6710 2633 13 on on IN 6710 2633 14 the the DT 6710 2633 15 close close JJ 6710 2633 16 blood blood NN 6710 2633 17 - - HYPH 6710 2633 18 relationship relationship NN 6710 2633 19 of of IN 6710 2633 20 man man NN 6710 2633 21 and and CC 6710 2633 22 the the DT 6710 2633 23 anthropoid anthropoid NN 6710 2633 24 apes ape NNS 6710 2633 25 in in IN 6710 2633 26 the the DT 6710 2633 27 last last JJ 6710 2633 28 few few JJ 6710 2633 29 years year NNS 6710 2633 30 ( ( -LRB- 6710 2633 31 Chapter chapter NN 6710 2633 32 1.15 1.15 CD 6710 2633 33 ) ) -RRB- 6710 2633 34 , , , 6710 2633 35 the the DT 6710 2633 36 great great JJ 6710 2633 37 advance advance NN 6710 2633 38 of of IN 6710 2633 39 paleontology paleontology NN 6710 2633 40 has have VBZ 6710 2633 41 at at IN 6710 2633 42 the the DT 6710 2633 43 same same JJ 6710 2633 44 time time NN 6710 2633 45 been be VBN 6710 2633 46 affording afford VBG 6710 2633 47 us -PRON- PRP 6710 2633 48 a a DT 6710 2633 49 deeper deep JJR 6710 2633 50 insight insight NN 6710 2633 51 into into IN 6710 2633 52 the the DT 6710 2633 53 stem stem NN 6710 2633 54 - - HYPH 6710 2633 55 history history NN 6710 2633 56 of of IN 6710 2633 57 the the DT 6710 2633 58 Placental placental JJ 6710 2633 59 group group NN 6710 2633 60 . . . 6710 2634 1 In in IN 6710 2634 2 the the DT 6710 2634 3 seventh seventh JJ 6710 2634 4 chapter chapter NN 6710 2634 5 of of IN 6710 2634 6 my -PRON- PRP$ 6710 2634 7 Systematic Systematic NNP 6710 2634 8 Phylogeny Phylogeny NNP 6710 2634 9 of of IN 6710 2634 10 the the DT 6710 2634 11 Vertebrates Vertebrates NNPS 6710 2634 12 I -PRON- PRP 6710 2634 13 advanced advance VBD 6710 2634 14 the the DT 6710 2634 15 hypothesis hypothesis NN 6710 2634 16 that that WDT 6710 2634 17 the the DT 6710 2634 18 Placentals Placentals NNPS 6710 2634 19 form form VBP 6710 2634 20 a a DT 6710 2634 21 single single JJ 6710 2634 22 stem stem NN 6710 2634 23 with with IN 6710 2634 24 many many JJ 6710 2634 25 branches branch NNS 6710 2634 26 , , , 6710 2634 27 which which WDT 6710 2634 28 has have VBZ 6710 2634 29 been be VBN 6710 2634 30 evolved evolve VBN 6710 2634 31 from from IN 6710 2634 32 an an DT 6710 2634 33 older old JJR 6710 2634 34 group group NN 6710 2634 35 of of IN 6710 2634 36 the the DT 6710 2634 37 Marsupials Marsupials NNPS 6710 2634 38 ( ( -LRB- 6710 2634 39 Prodidelphia Prodidelphia NNP 6710 2634 40 ) ) -RRB- 6710 2634 41 . . . 6710 2635 1 The the DT 6710 2635 2 four four CD 6710 2635 3 great great JJ 6710 2635 4 legions legion NNS 6710 2635 5 of of IN 6710 2635 6 the the DT 6710 2635 7 Placentals Placentals NNPS 6710 2635 8 -- -- : 6710 2635 9 Rodents Rodents NNPS 6710 2635 10 , , , 6710 2635 11 Ungulates Ungulates NNP 6710 2635 12 , , , 6710 2635 13 Carnassia Carnassia NNP 6710 2635 14 , , , 6710 2635 15 and and CC 6710 2635 16 Primates Primates NNPS 6710 2635 17 -- -- : 6710 2635 18 are be VBP 6710 2635 19 sharply sharply RB 6710 2635 20 separated separate VBN 6710 2635 21 to to IN 6710 2635 22 - - HYPH 6710 2635 23 day day NN 6710 2635 24 by by IN 6710 2635 25 important important JJ 6710 2635 26 features feature NNS 6710 2635 27 of of IN 6710 2635 28 organisation organisation NN 6710 2635 29 . . . 6710 2636 1 But but CC 6710 2636 2 if if IN 6710 2636 3 we -PRON- PRP 6710 2636 4 consider consider VBP 6710 2636 5 their -PRON- PRP$ 6710 2636 6 extinct extinct JJ 6710 2636 7 ancestors ancestor NNS 6710 2636 8 of of IN 6710 2636 9 the the DT 6710 2636 10 Tertiary tertiary JJ 6710 2636 11 period period NN 6710 2636 12 , , , 6710 2636 13 the the DT 6710 2636 14 differences difference NNS 6710 2636 15 gradually gradually RB 6710 2636 16 disappear disappear VBP 6710 2636 17 , , , 6710 2636 18 the the DT 6710 2636 19 deeper deeply RBR 6710 2636 20 we -PRON- PRP 6710 2636 21 go go VBP 6710 2636 22 in in IN 6710 2636 23 the the DT 6710 2636 24 Cenozoic Cenozoic NNP 6710 2636 25 deposits deposit NNS 6710 2636 26 ; ; : 6710 2636 27 in in IN 6710 2636 28 the the DT 6710 2636 29 end end NN 6710 2636 30 we -PRON- PRP 6710 2636 31 find find VBP 6710 2636 32 that that IN 6710 2636 33 they -PRON- PRP 6710 2636 34 vanish vanish VBP 6710 2636 35 altogether altogether RB 6710 2636 36 . . . 6710 2637 1 The the DT 6710 2637 2 primitive primitive JJ 6710 2637 3 stem stem NN 6710 2637 4 - - HYPH 6710 2637 5 forms form NNS 6710 2637 6 of of IN 6710 2637 7 the the DT 6710 2637 8 Rodents Rodents NNPS 6710 2637 9 ( ( -LRB- 6710 2637 10 Esthonychida Esthonychida NNP 6710 2637 11 ) ) -RRB- 6710 2637 12 , , , 6710 2637 13 the the DT 6710 2637 14 Ungulates Ungulates NNPS 6710 2637 15 ( ( -LRB- 6710 2637 16 Chondylarthra Chondylarthra NNP 6710 2637 17 ) ) -RRB- 6710 2637 18 , , , 6710 2637 19 the the DT 6710 2637 20 Carnassia Carnassia NNP 6710 2637 21 ( ( -LRB- 6710 2637 22 Ictopsida Ictopsida NNP 6710 2637 23 ) ) -RRB- 6710 2637 24 , , , 6710 2637 25 and and CC 6710 2637 26 the the DT 6710 2637 27 Primates Primates NNPS 6710 2637 28 ( ( -LRB- 6710 2637 29 Lemuravida Lemuravida NNP 6710 2637 30 ) ) -RRB- 6710 2637 31 are be VBP 6710 2637 32 so so RB 6710 2637 33 closely closely RB 6710 2637 34 related related JJ 6710 2637 35 at at IN 6710 2637 36 the the DT 6710 2637 37 beginning beginning NN 6710 2637 38 of of IN 6710 2637 39 the the DT 6710 2637 40 Tertiary tertiary JJ 6710 2637 41 period period NN 6710 2637 42 that that IN 6710 2637 43 we -PRON- PRP 6710 2637 44 might may MD 6710 2637 45 group group VB 6710 2637 46 them -PRON- PRP 6710 2637 47 together together RB 6710 2637 48 as as IN 6710 2637 49 different different JJ 6710 2637 50 families family NNS 6710 2637 51 of of IN 6710 2637 52 one one CD 6710 2637 53 order order NN 6710 2637 54 , , , 6710 2637 55 the the DT 6710 2637 56 Proplacentals Proplacentals NNPS 6710 2637 57 ( ( -LRB- 6710 2637 58 Mallotheria Mallotheria NNP 6710 2637 59 or or CC 6710 2637 60 Prochoriata Prochoriata NNP 6710 2637 61 ) ) -RRB- 6710 2637 62 . . . 6710 2638 1 Hence hence RB 6710 2638 2 the the DT 6710 2638 3 great great JJ 6710 2638 4 majority majority NN 6710 2638 5 of of IN 6710 2638 6 the the DT 6710 2638 7 Placentals Placentals NNPS 6710 2638 8 have have VBP 6710 2638 9 no no DT 6710 2638 10 direct direct JJ 6710 2638 11 and and CC 6710 2638 12 close close JJ 6710 2638 13 relationship relationship NN 6710 2638 14 to to IN 6710 2638 15 man man NN 6710 2638 16 , , , 6710 2638 17 but but CC 6710 2638 18 only only RB 6710 2638 19 the the DT 6710 2638 20 legion legion NN 6710 2638 21 of of IN 6710 2638 22 the the DT 6710 2638 23 Primates Primates NNPS 6710 2638 24 . . . 6710 2639 1 This this DT 6710 2639 2 is be VBZ 6710 2639 3 now now RB 6710 2639 4 generally generally RB 6710 2639 5 divided divide VBN 6710 2639 6 into into IN 6710 2639 7 three three CD 6710 2639 8 orders order NNS 6710 2639 9 -- -- : 6710 2639 10 the the DT 6710 2639 11 half half JJ 6710 2639 12 - - HYPH 6710 2639 13 apes ape NNS 6710 2639 14 ( ( -LRB- 6710 2639 15 Prosimiae Prosimiae NNP 6710 2639 16 ) ) -RRB- 6710 2639 17 , , , 6710 2639 18 apes ape NNS 6710 2639 19 ( ( -LRB- 6710 2639 20 Simiae Simiae NNP 6710 2639 21 ) ) -RRB- 6710 2639 22 , , , 6710 2639 23 and and CC 6710 2639 24 man man NN 6710 2639 25 ( ( -LRB- 6710 2639 26 Anthropi Anthropi NNP 6710 2639 27 ) ) -RRB- 6710 2639 28 . . . 6710 2640 1 The the DT 6710 2640 2 lemurs lemur NNS 6710 2640 3 or or CC 6710 2640 4 half half JJ 6710 2640 5 - - HYPH 6710 2640 6 apes ape NNS 6710 2640 7 are be VBP 6710 2640 8 the the DT 6710 2640 9 stem stem NN 6710 2640 10 - - HYPH 6710 2640 11 group group NN 6710 2640 12 , , , 6710 2640 13 descending descend VBG 6710 2640 14 from from IN 6710 2640 15 the the DT 6710 2640 16 older old JJR 6710 2640 17 Mallotheria Mallotheria NNP 6710 2640 18 of of IN 6710 2640 19 the the DT 6710 2640 20 Cretaceous cretaceous JJ 6710 2640 21 period period NN 6710 2640 22 . . . 6710 2641 1 From from IN 6710 2641 2 them -PRON- PRP 6710 2641 3 the the DT 6710 2641 4 apes ape NNS 6710 2641 5 were be VBD 6710 2641 6 evolved evolve VBN 6710 2641 7 in in IN 6710 2641 8 the the DT 6710 2641 9 Tertiary tertiary JJ 6710 2641 10 period period NN 6710 2641 11 , , , 6710 2641 12 and and CC 6710 2641 13 man man NN 6710 2641 14 was be VBD 6710 2641 15 formed form VBN 6710 2641 16 from from IN 6710 2641 17 these these DT 6710 2641 18 towards towards IN 6710 2641 19 its -PRON- PRP$ 6710 2641 20 close close NN 6710 2641 21 . . . 6710 2642 1 The the DT 6710 2642 2 Lemurs Lemurs NNP 6710 2642 3 ( ( -LRB- 6710 2642 4 Prosimiae prosimiae NN 6710 2642 5 ) ) -RRB- 6710 2642 6 have have VBP 6710 2642 7 few few JJ 6710 2642 8 living live VBG 6710 2642 9 representatives representative NNS 6710 2642 10 . . . 6710 2643 1 But but CC 6710 2643 2 they -PRON- PRP 6710 2643 3 are be VBP 6710 2643 4 very very RB 6710 2643 5 interesting interesting JJ 6710 2643 6 , , , 6710 2643 7 and and CC 6710 2643 8 are be VBP 6710 2643 9 the the DT 6710 2643 10 last last JJ 6710 2643 11 survivors survivor NNS 6710 2643 12 of of IN 6710 2643 13 a a DT 6710 2643 14 once once RB 6710 2643 15 extensive extensive JJ 6710 2643 16 group group NN 6710 2643 17 . . . 6710 2644 1 We -PRON- PRP 6710 2644 2 find find VBP 6710 2644 3 many many JJ 6710 2644 4 fossil fossil NN 6710 2644 5 remains remain NNS 6710 2644 6 of of IN 6710 2644 7 them -PRON- PRP 6710 2644 8 in in IN 6710 2644 9 the the DT 6710 2644 10 older old JJR 6710 2644 11 Tertiary tertiary JJ 6710 2644 12 deposits deposit NNS 6710 2644 13 of of IN 6710 2644 14 Europe Europe NNP 6710 2644 15 and and CC 6710 2644 16 North North NNP 6710 2644 17 America America NNP 6710 2644 18 , , , 6710 2644 19 in in IN 6710 2644 20 the the DT 6710 2644 21 Eocene Eocene NNP 6710 2644 22 and and CC 6710 2644 23 Miocene Miocene NNP 6710 2644 24 . . . 6710 2645 1 We -PRON- PRP 6710 2645 2 distinguish distinguish VBP 6710 2645 3 two two CD 6710 2645 4 sub sub NN 6710 2645 5 - - NNS 6710 2645 6 orders order NNS 6710 2645 7 , , , 6710 2645 8 the the DT 6710 2645 9 fossil fossil NN 6710 2645 10 Lemuravida Lemuravida NNP 6710 2645 11 and and CC 6710 2645 12 the the DT 6710 2645 13 modern modern JJ 6710 2645 14 Lemurogona Lemurogona NNP 6710 2645 15 . . . 6710 2646 1 The the DT 6710 2646 2 earliest early JJS 6710 2646 3 and and CC 6710 2646 4 most most RBS 6710 2646 5 primitive primitive JJ 6710 2646 6 forms form NNS 6710 2646 7 of of IN 6710 2646 8 the the DT 6710 2646 9 Lemuravida Lemuravida NNP 6710 2646 10 are be VBP 6710 2646 11 the the DT 6710 2646 12 Pachylemurs Pachylemurs NNPS 6710 2646 13 ( ( -LRB- 6710 2646 14 Hypopsodina Hypopsodina NNP 6710 2646 15 ) ) -RRB- 6710 2646 16 ; ; : 6710 2646 17 they -PRON- PRP 6710 2646 18 come come VBP 6710 2646 19 next next RB 6710 2646 20 to to IN 6710 2646 21 the the DT 6710 2646 22 earliest early JJS 6710 2646 23 Placentals placental NNS 6710 2646 24 ( ( -LRB- 6710 2646 25 Prochoriata Prochoriata NNP 6710 2646 26 ) ) -RRB- 6710 2646 27 , , , 6710 2646 28 and and CC 6710 2646 29 have have VBP 6710 2646 30 the the DT 6710 2646 31 typical typical JJ 6710 2646 32 full full JJ 6710 2646 33 dentition dentition NN 6710 2646 34 , , , 6710 2646 35 with with IN 6710 2646 36 forty forty CD 6710 2646 37 - - HYPH 6710 2646 38 four four CD 6710 2646 39 teeth tooth NNS 6710 2646 40 ( ( -LRB- 6710 2646 41 3.1.4.3 3.1.4.3 CD 6710 2646 42 . . . 6710 2646 43 over over IN 6710 2646 44 3.1.4.3 3.1.4.3 CD 6710 2646 45 . . . 6710 2646 46 ) ) -RRB- 6710 2646 47 . . . 6710 2647 1 The the DT 6710 2647 2 Necrolemurs Necrolemurs NNP 6710 2647 3 ( ( -LRB- 6710 2647 4 Adapida Adapida NNP 6710 2647 5 , , , 6710 2647 6 Figure Figure NNP 6710 2647 7 2.274 2.274 CD 6710 2647 8 ) ) -RRB- 6710 2647 9 have have VBP 6710 2647 10 only only RB 6710 2647 11 forty forty CD 6710 2647 12 teeth tooth NNS 6710 2647 13 , , , 6710 2647 14 and and CC 6710 2647 15 have have VBP 6710 2647 16 lost lose VBN 6710 2647 17 an an DT 6710 2647 18 incisor incisor NN 6710 2647 19 in in IN 6710 2647 20 each each DT 6710 2647 21 jaw jaw NN 6710 2647 22 ( ( -LRB- 6710 2647 23 2.1.4.3 2.1.4.3 CD 6710 2647 24 . . . 6710 2647 25 over over IN 6710 2647 26 2.1.4.3 2.1.4.3 CD 6710 2647 27 . . . 6710 2647 28 ) ) -RRB- 6710 2647 29 . . . 6710 2648 1 The the DT 6710 2648 2 dentition dentition NN 6710 2648 3 is be VBZ 6710 2648 4 still still RB 6710 2648 5 further far RBR 6710 2648 6 reduced reduce VBN 6710 2648 7 in in IN 6710 2648 8 the the DT 6710 2648 9 Lemurogona Lemurogona NNP 6710 2648 10 ( ( -LRB- 6710 2648 11 Autolemures Autolemures NNP 6710 2648 12 ) ) -RRB- 6710 2648 13 , , , 6710 2648 14 which which WDT 6710 2648 15 usually usually RB 6710 2648 16 have have VBP 6710 2648 17 only only RB 6710 2648 18 thirty thirty CD 6710 2648 19 - - HYPH 6710 2648 20 six six CD 6710 2648 21 teeth tooth NNS 6710 2648 22 ( ( -LRB- 6710 2648 23 2.1.3.3 2.1.3.3 CD 6710 2648 24 . . . 6710 2648 25 over over IN 6710 2648 26 2.1.3.3 2.1.3.3 CD 6710 2648 27 . . . 6710 2648 28 ) ) -RRB- 6710 2648 29 . . . 6710 2649 1 These these DT 6710 2649 2 living living NN 6710 2649 3 survivors survivor NNS 6710 2649 4 are be VBP 6710 2649 5 scattered scatter VBN 6710 2649 6 far far RB 6710 2649 7 over over IN 6710 2649 8 the the DT 6710 2649 9 southern southern JJ 6710 2649 10 part part NN 6710 2649 11 of of IN 6710 2649 12 the the DT 6710 2649 13 Old Old NNP 6710 2649 14 World World NNP 6710 2649 15 . . . 6710 2650 1 Most Most JJS 6710 2650 2 of of IN 6710 2650 3 the the DT 6710 2650 4 species specie NNS 6710 2650 5 live live VBP 6710 2650 6 in in IN 6710 2650 7 Madagascar Madagascar NNP 6710 2650 8 , , , 6710 2650 9 some some DT 6710 2650 10 in in IN 6710 2650 11 the the DT 6710 2650 12 Sunda Sunda NNP 6710 2650 13 Islands Islands NNPS 6710 2650 14 , , , 6710 2650 15 others other NNS 6710 2650 16 on on IN 6710 2650 17 the the DT 6710 2650 18 mainland mainland NN 6710 2650 19 of of IN 6710 2650 20 Asia Asia NNP 6710 2650 21 and and CC 6710 2650 22 Africa Africa NNP 6710 2650 23 . . . 6710 2651 1 They -PRON- PRP 6710 2651 2 are be VBP 6710 2651 3 gloomy gloomy JJ 6710 2651 4 and and CC 6710 2651 5 melancholic melancholic JJ 6710 2651 6 animals animal NNS 6710 2651 7 ; ; : 6710 2651 8 they -PRON- PRP 6710 2651 9 live live VBP 6710 2651 10 a a DT 6710 2651 11 quiet quiet JJ 6710 2651 12 life life NN 6710 2651 13 , , , 6710 2651 14 climbing climbing NN 6710 2651 15 trees tree NNS 6710 2651 16 , , , 6710 2651 17 and and CC 6710 2651 18 eating eat VBG 6710 2651 19 fruit fruit NN 6710 2651 20 and and CC 6710 2651 21 insects insect NNS 6710 2651 22 . . . 6710 2652 1 They -PRON- PRP 6710 2652 2 are be VBP 6710 2652 3 of of IN 6710 2652 4 different different JJ 6710 2652 5 kinds kind NNS 6710 2652 6 . . . 6710 2653 1 Some some DT 6710 2653 2 are be VBP 6710 2653 3 closely closely RB 6710 2653 4 related related JJ 6710 2653 5 to to IN 6710 2653 6 the the DT 6710 2653 7 Marsupials marsupial NNS 6710 2653 8 ( ( -LRB- 6710 2653 9 especially especially RB 6710 2653 10 the the DT 6710 2653 11 opossum opossum NN 6710 2653 12 ) ) -RRB- 6710 2653 13 . . . 6710 2654 1 Others other NNS 6710 2654 2 ( ( -LRB- 6710 2654 3 Macrotarsi Macrotarsi NNP 6710 2654 4 ) ) -RRB- 6710 2654 5 are be VBP 6710 2654 6 nearer nearer JJ 6710 2654 7 to to IN 6710 2654 8 the the DT 6710 2654 9 Insectivora Insectivora NNP 6710 2654 10 , , , 6710 2654 11 others other NNS 6710 2654 12 again again RB 6710 2654 13 ( ( -LRB- 6710 2654 14 Chiromys Chiromys NNP 6710 2654 15 ) ) -RRB- 6710 2654 16 to to IN 6710 2654 17 the the DT 6710 2654 18 Rodents Rodents NNPS 6710 2654 19 . . . 6710 2655 1 Some some DT 6710 2655 2 of of IN 6710 2655 3 the the DT 6710 2655 4 lemurs lemur NNS 6710 2655 5 ( ( -LRB- 6710 2655 6 Brachytarsi Brachytarsi NNP 6710 2655 7 ) ) -RRB- 6710 2655 8 approach approach VBP 6710 2655 9 closely closely RB 6710 2655 10 to to IN 6710 2655 11 the the DT 6710 2655 12 true true JJ 6710 2655 13 apes ape NNS 6710 2655 14 . . . 6710 2656 1 The the DT 6710 2656 2 numerous numerous JJ 6710 2656 3 fossil fossil NN 6710 2656 4 remains remain NNS 6710 2656 5 of of IN 6710 2656 6 half half JJ 6710 2656 7 - - HYPH 6710 2656 8 apes ape NNS 6710 2656 9 and and CC 6710 2656 10 apes ape NNS 6710 2656 11 that that WDT 6710 2656 12 have have VBP 6710 2656 13 been be VBN 6710 2656 14 recently recently RB 6710 2656 15 found find VBN 6710 2656 16 in in IN 6710 2656 17 the the DT 6710 2656 18 Tertiary Tertiary NNP 6710 2656 19 deposits deposit NNS 6710 2656 20 justify justify VBP 6710 2656 21 us -PRON- PRP 6710 2656 22 in in IN 6710 2656 23 thinking think VBG 6710 2656 24 that that DT 6710 2656 25 man man NN 6710 2656 26 's 's POS 6710 2656 27 ancestors ancestor NNS 6710 2656 28 were be VBD 6710 2656 29 represented represent VBN 6710 2656 30 by by IN 6710 2656 31 several several JJ 6710 2656 32 different different JJ 6710 2656 33 species specie NNS 6710 2656 34 during during IN 6710 2656 35 this this DT 6710 2656 36 long long JJ 6710 2656 37 period period NN 6710 2656 38 . . . 6710 2657 1 Some some DT 6710 2657 2 of of IN 6710 2657 3 these these DT 6710 2657 4 were be VBD 6710 2657 5 almost almost RB 6710 2657 6 as as RB 6710 2657 7 big big JJ 6710 2657 8 as as IN 6710 2657 9 men man NNS 6710 2657 10 , , , 6710 2657 11 such such JJ 6710 2657 12 as as IN 6710 2657 13 the the DT 6710 2657 14 diluvial diluvial JJ 6710 2657 15 lemurogonon lemurogonon NN 6710 2657 16 Megaladapis Megaladapis NNP 6710 2657 17 of of IN 6710 2657 18 Madagascar Madagascar NNP 6710 2657 19 . . . 6710 2658 1 ( ( -LRB- 6710 2658 2 FIGURE FIGURE NNP 6710 2658 3 2.276 2.276 CD 6710 2658 4 . . . 6710 2659 1 The the DT 6710 2659 2 white white JJ 6710 2659 3 - - HYPH 6710 2659 4 nosed nosed JJ 6710 2659 5 ape ape NN 6710 2659 6 ( ( -LRB- 6710 2659 7 Cercopithecus Cercopithecus NNP 6710 2659 8 petaurista petaurista NNS 6710 2659 9 ) ) -RRB- 6710 2659 10 . . . 6710 2659 11 ) ) -RRB- 6710 2660 1 Next next RB 6710 2660 2 to to IN 6710 2660 3 the the DT 6710 2660 4 lemurs lemur NNS 6710 2660 5 come come VBP 6710 2660 6 the the DT 6710 2660 7 true true JJ 6710 2660 8 apes ape NNS 6710 2660 9 ( ( -LRB- 6710 2660 10 Simiae Simiae NNP 6710 2660 11 ) ) -RRB- 6710 2660 12 , , , 6710 2660 13 the the DT 6710 2660 14 twenty twenty CD 6710 2660 15 - - HYPH 6710 2660 16 sixth sixth JJ 6710 2660 17 stage stage NN 6710 2660 18 in in IN 6710 2660 19 our -PRON- PRP$ 6710 2660 20 ancestry ancestry NN 6710 2660 21 . . . 6710 2661 1 It -PRON- PRP 6710 2661 2 has have VBZ 6710 2661 3 been be VBN 6710 2661 4 beyond beyond IN 6710 2661 5 question question NN 6710 2661 6 for for IN 6710 2661 7 some some DT 6710 2661 8 time time NN 6710 2661 9 now now RB 6710 2661 10 that that IN 6710 2661 11 the the DT 6710 2661 12 apes ape NNS 6710 2661 13 approach approach VBP 6710 2661 14 nearest nearest RB 6710 2661 15 to to TO 6710 2661 16 man man VB 6710 2661 17 in in IN 6710 2661 18 every every DT 6710 2661 19 respect respect NN 6710 2661 20 of of IN 6710 2661 21 all all PDT 6710 2661 22 the the DT 6710 2661 23 animals animal NNS 6710 2661 24 . . . 6710 2662 1 Just just RB 6710 2662 2 as as IN 6710 2662 3 the the DT 6710 2662 4 lowest low JJS 6710 2662 5 apes ape NNS 6710 2662 6 come come VBP 6710 2662 7 close close RB 6710 2662 8 to to IN 6710 2662 9 the the DT 6710 2662 10 lemurs lemur NNS 6710 2662 11 , , , 6710 2662 12 so so RB 6710 2662 13 the the DT 6710 2662 14 highest high JJS 6710 2662 15 come come VB 6710 2662 16 next next RB 6710 2662 17 to to IN 6710 2662 18 man man NN 6710 2662 19 . . . 6710 2663 1 When when WRB 6710 2663 2 we -PRON- PRP 6710 2663 3 carefully carefully RB 6710 2663 4 study study VBP 6710 2663 5 the the DT 6710 2663 6 comparative comparative JJ 6710 2663 7 anatomy anatomy NN 6710 2663 8 of of IN 6710 2663 9 the the DT 6710 2663 10 apes ape NNS 6710 2663 11 and and CC 6710 2663 12 man man NN 6710 2663 13 , , , 6710 2663 14 we -PRON- PRP 6710 2663 15 can can MD 6710 2663 16 trace trace VB 6710 2663 17 a a DT 6710 2663 18 gradual gradual JJ 6710 2663 19 and and CC 6710 2663 20 uninterrupted uninterrupted JJ 6710 2663 21 advance advance NN 6710 2663 22 in in IN 6710 2663 23 the the DT 6710 2663 24 organisation organisation NN 6710 2663 25 of of IN 6710 2663 26 the the DT 6710 2663 27 ape ape NN 6710 2663 28 up up IN 6710 2663 29 to to IN 6710 2663 30 the the DT 6710 2663 31 purely purely RB 6710 2663 32 human human JJ 6710 2663 33 frame frame NN 6710 2663 34 , , , 6710 2663 35 and and CC 6710 2663 36 , , , 6710 2663 37 after after IN 6710 2663 38 impartial impartial JJ 6710 2663 39 examination examination NN 6710 2663 40 of of IN 6710 2663 41 the the DT 6710 2663 42 " " `` 6710 2663 43 ape ape NN 6710 2663 44 problem problem NN 6710 2663 45 " " '' 6710 2663 46 that that WDT 6710 2663 47 has have VBZ 6710 2663 48 been be VBN 6710 2663 49 discussed discuss VBN 6710 2663 50 of of IN 6710 2663 51 late late JJ 6710 2663 52 years year NNS 6710 2663 53 with with IN 6710 2663 54 such such JJ 6710 2663 55 passionate passionate JJ 6710 2663 56 interest interest NN 6710 2663 57 , , , 6710 2663 58 we -PRON- PRP 6710 2663 59 come come VBP 6710 2663 60 infallibly infallibly RB 6710 2663 61 to to IN 6710 2663 62 the the DT 6710 2663 63 important important JJ 6710 2663 64 conclusion conclusion NN 6710 2663 65 , , , 6710 2663 66 first first RB 6710 2663 67 formulated formulate VBN 6710 2663 68 by by IN 6710 2663 69 Huxley Huxley NNP 6710 2663 70 in in IN 6710 2663 71 1863 1863 CD 6710 2663 72 : : : 6710 2663 73 " " `` 6710 2663 74 Whatever whatever WDT 6710 2663 75 systems system NNS 6710 2663 76 of of IN 6710 2663 77 organs organ NNS 6710 2663 78 we -PRON- PRP 6710 2663 79 take take VBP 6710 2663 80 , , , 6710 2663 81 the the DT 6710 2663 82 comparison comparison NN 6710 2663 83 of of IN 6710 2663 84 their -PRON- PRP$ 6710 2663 85 modifications modification NNS 6710 2663 86 in in IN 6710 2663 87 the the DT 6710 2663 88 series series NN 6710 2663 89 of of IN 6710 2663 90 apes ape NNS 6710 2663 91 leads lead VBZ 6710 2663 92 to to IN 6710 2663 93 the the DT 6710 2663 94 same same JJ 6710 2663 95 result result NN 6710 2663 96 : : : 6710 2663 97 that that IN 6710 2663 98 the the DT 6710 2663 99 anatomic anatomic JJ 6710 2663 100 differences difference NNS 6710 2663 101 that that WDT 6710 2663 102 separate separate JJ 6710 2663 103 man man NN 6710 2663 104 from from IN 6710 2663 105 the the DT 6710 2663 106 gorilla gorilla NN 6710 2663 107 and and CC 6710 2663 108 chimpanzee chimpanzee NN 6710 2663 109 are be VBP 6710 2663 110 not not RB 6710 2663 111 as as RB 6710 2663 112 great great JJ 6710 2663 113 as as IN 6710 2663 114 those those DT 6710 2663 115 that that WDT 6710 2663 116 separate separate VBP 6710 2663 117 the the DT 6710 2663 118 gorilla gorilla NN 6710 2663 119 from from IN 6710 2663 120 the the DT 6710 2663 121 lower low JJR 6710 2663 122 apes ape NNS 6710 2663 123 . . . 6710 2663 124 " " '' 6710 2664 1 Translated translate VBN 6710 2664 2 into into IN 6710 2664 3 phylogenetic phylogenetic JJ 6710 2664 4 language language NN 6710 2664 5 , , , 6710 2664 6 this this DT 6710 2664 7 " " `` 6710 2664 8 pithecometra pithecometra NN 6710 2664 9 - - HYPH 6710 2664 10 law law NN 6710 2664 11 , , , 6710 2664 12 " " '' 6710 2664 13 formulated formulate VBN 6710 2664 14 in in IN 6710 2664 15 such such JJ 6710 2664 16 masterly masterly JJ 6710 2664 17 fashion fashion NN 6710 2664 18 by by IN 6710 2664 19 Huxley Huxley NNP 6710 2664 20 , , , 6710 2664 21 is be VBZ 6710 2664 22 quite quite RB 6710 2664 23 equivalent equivalent JJ 6710 2664 24 to to IN 6710 2664 25 the the DT 6710 2664 26 popular popular JJ 6710 2664 27 saying saying NN 6710 2664 28 : : : 6710 2664 29 " " `` 6710 2664 30 Man man NN 6710 2664 31 is be VBZ 6710 2664 32 descended descend VBN 6710 2664 33 from from IN 6710 2664 34 the the DT 6710 2664 35 apes ape NNS 6710 2664 36 . . . 6710 2664 37 " " '' 6710 2665 1 ( ( -LRB- 6710 2665 2 FIGURE FIGURE NNP 6710 2665 3 2.277 2.277 CD 6710 2665 4 . . . 6710 2666 1 The the DT 6710 2666 2 drill drill NN 6710 2666 3 - - HYPH 6710 2666 4 baboon baboon NN 6710 2666 5 ( ( -LRB- 6710 2666 6 Cynocephalus Cynocephalus NNP 6710 2666 7 leucophaeus leucophaeus NNP 6710 2666 8 ) ) -RRB- 6710 2666 9 ( ( -LRB- 6710 2666 10 From from IN 6710 2666 11 Brehm Brehm NNP 6710 2666 12 . . . 6710 2666 13 ) ) -RRB- 6710 2666 14 ) ) -RRB- 6710 2667 1 In in IN 6710 2667 2 the the DT 6710 2667 3 very very RB 6710 2667 4 first first JJ 6710 2667 5 exposition exposition NN 6710 2667 6 of of IN 6710 2667 7 his -PRON- PRP$ 6710 2667 8 profound profound JJ 6710 2667 9 natural natural JJ 6710 2667 10 classification classification NN 6710 2667 11 ( ( -LRB- 6710 2667 12 1735 1735 CD 6710 2667 13 ) ) -RRB- 6710 2667 14 Linne Linne NNP 6710 2667 15 placed place VBD 6710 2667 16 the the DT 6710 2667 17 anthropoid anthropoid JJ 6710 2667 18 mammals mammal NNS 6710 2667 19 at at IN 6710 2667 20 the the DT 6710 2667 21 head head NN 6710 2667 22 of of IN 6710 2667 23 the the DT 6710 2667 24 animal animal NN 6710 2667 25 kingdom kingdom NN 6710 2667 26 , , , 6710 2667 27 with with IN 6710 2667 28 three three CD 6710 2667 29 genera genera NN 6710 2667 30 : : : 6710 2667 31 man man NN 6710 2667 32 , , , 6710 2667 33 the the DT 6710 2667 34 ape ape NN 6710 2667 35 , , , 6710 2667 36 and and CC 6710 2667 37 the the DT 6710 2667 38 sloth sloth NN 6710 2667 39 . . . 6710 2668 1 He -PRON- PRP 6710 2668 2 afterwards afterwards RB 6710 2668 3 called call VBD 6710 2668 4 them -PRON- PRP 6710 2668 5 the the DT 6710 2668 6 " " `` 6710 2668 7 Primates"--the primates"--the NN 6710 2668 8 " " '' 6710 2668 9 lords lord NNS 6710 2668 10 " " '' 6710 2668 11 of of IN 6710 2668 12 the the DT 6710 2668 13 animal animal NN 6710 2668 14 world world NN 6710 2668 15 ; ; : 6710 2668 16 he -PRON- PRP 6710 2668 17 then then RB 6710 2668 18 also also RB 6710 2668 19 separated separate VBD 6710 2668 20 the the DT 6710 2668 21 lemur lemur NN 6710 2668 22 from from IN 6710 2668 23 the the DT 6710 2668 24 true true JJ 6710 2668 25 ape ape NN 6710 2668 26 , , , 6710 2668 27 and and CC 6710 2668 28 rejected reject VBD 6710 2668 29 the the DT 6710 2668 30 sloth sloth NN 6710 2668 31 . . . 6710 2669 1 Later later JJ 6710 2669 2 zoologists zoologist NNS 6710 2669 3 divided divide VBD 6710 2669 4 the the DT 6710 2669 5 order order NN 6710 2669 6 of of IN 6710 2669 7 Primates Primates NNPS 6710 2669 8 . . . 6710 2670 1 First first RB 6710 2670 2 the the DT 6710 2670 3 Gottingen Gottingen NNP 6710 2670 4 anatomist anatomist NN 6710 2670 5 , , , 6710 2670 6 Blumenbach Blumenbach NNP 6710 2670 7 , , , 6710 2670 8 founded found VBD 6710 2670 9 a a DT 6710 2670 10 special special JJ 6710 2670 11 order order NN 6710 2670 12 for for IN 6710 2670 13 man man NN 6710 2670 14 , , , 6710 2670 15 which which WDT 6710 2670 16 he -PRON- PRP 6710 2670 17 called call VBD 6710 2670 18 Bimana Bimana NNP 6710 2670 19 ( ( -LRB- 6710 2670 20 " " `` 6710 2670 21 two two CD 6710 2670 22 - - HYPH 6710 2670 23 handed handed JJ 6710 2670 24 " " '' 6710 2670 25 ) ) -RRB- 6710 2670 26 ; ; : 6710 2670 27 in in IN 6710 2670 28 a a DT 6710 2670 29 second second JJ 6710 2670 30 order order NN 6710 2670 31 he -PRON- PRP 6710 2670 32 united unite VBD 6710 2670 33 the the DT 6710 2670 34 apes ape NNS 6710 2670 35 and and CC 6710 2670 36 lemurs lemur NNS 6710 2670 37 under under IN 6710 2670 38 the the DT 6710 2670 39 name name NN 6710 2670 40 of of IN 6710 2670 41 Quadrumana Quadrumana NNP 6710 2670 42 ( ( -LRB- 6710 2670 43 " " `` 6710 2670 44 four four CD 6710 2670 45 - - HYPH 6710 2670 46 handed handed JJ 6710 2670 47 " " '' 6710 2670 48 ) ) -RRB- 6710 2670 49 ; ; : 6710 2670 50 and and CC 6710 2670 51 a a DT 6710 2670 52 third third JJ 6710 2670 53 order order NN 6710 2670 54 was be VBD 6710 2670 55 formed form VBN 6710 2670 56 of of IN 6710 2670 57 the the DT 6710 2670 58 distantly distantly RB 6710 2670 59 - - HYPH 6710 2670 60 related relate VBN 6710 2670 61 Chiroptera Chiroptera NNP 6710 2670 62 ( ( -LRB- 6710 2670 63 bats bat NNS 6710 2670 64 , , , 6710 2670 65 etc etc FW 6710 2670 66 . . . 6710 2670 67 ) ) -RRB- 6710 2670 68 . . . 6710 2671 1 The the DT 6710 2671 2 separation separation NN 6710 2671 3 of of IN 6710 2671 4 the the DT 6710 2671 5 Bimana Bimana NNP 6710 2671 6 and and CC 6710 2671 7 Quadrumana Quadrumana NNP 6710 2671 8 was be VBD 6710 2671 9 retained retain VBN 6710 2671 10 by by IN 6710 2671 11 Cuvier Cuvier NNP 6710 2671 12 and and CC 6710 2671 13 most most JJS 6710 2671 14 of of IN 6710 2671 15 the the DT 6710 2671 16 subsequent subsequent JJ 6710 2671 17 zoologists zoologist NNS 6710 2671 18 . . . 6710 2672 1 It -PRON- PRP 6710 2672 2 seems seem VBZ 6710 2672 3 to to TO 6710 2672 4 be be VB 6710 2672 5 extremely extremely RB 6710 2672 6 important important JJ 6710 2672 7 , , , 6710 2672 8 but but CC 6710 2672 9 , , , 6710 2672 10 as as IN 6710 2672 11 a a DT 6710 2672 12 matter matter NN 6710 2672 13 of of IN 6710 2672 14 fact fact NN 6710 2672 15 , , , 6710 2672 16 it -PRON- PRP 6710 2672 17 is be VBZ 6710 2672 18 totally totally RB 6710 2672 19 wrong wrong JJ 6710 2672 20 . . . 6710 2673 1 This this DT 6710 2673 2 was be VBD 6710 2673 3 first first RB 6710 2673 4 shown show VBN 6710 2673 5 in in IN 6710 2673 6 1863 1863 CD 6710 2673 7 by by IN 6710 2673 8 Huxley Huxley NNP 6710 2673 9 , , , 6710 2673 10 in in IN 6710 2673 11 his -PRON- PRP$ 6710 2673 12 famous famous JJ 6710 2673 13 Man man NN 6710 2673 14 's 's POS 6710 2673 15 Place Place NNP 6710 2673 16 in in IN 6710 2673 17 Nature Nature NNP 6710 2673 18 . . . 6710 2674 1 On on IN 6710 2674 2 the the DT 6710 2674 3 strength strength NN 6710 2674 4 of of IN 6710 2674 5 careful careful JJ 6710 2674 6 comparative comparative JJ 6710 2674 7 anatomical anatomical JJ 6710 2674 8 research research NN 6710 2674 9 he -PRON- PRP 6710 2674 10 proved prove VBD 6710 2674 11 that that IN 6710 2674 12 the the DT 6710 2674 13 apes ape NNS 6710 2674 14 are be VBP 6710 2674 15 just just RB 6710 2674 16 as as RB 6710 2674 17 truly truly RB 6710 2674 18 " " `` 6710 2674 19 two two CD 6710 2674 20 - - HYPH 6710 2674 21 handed handed JJ 6710 2674 22 " " '' 6710 2674 23 as as IN 6710 2674 24 man man NN 6710 2674 25 ; ; : 6710 2674 26 or or CC 6710 2674 27 , , , 6710 2674 28 if if IN 6710 2674 29 we -PRON- PRP 6710 2674 30 prefer prefer VBP 6710 2674 31 to to TO 6710 2674 32 reverse reverse VB 6710 2674 33 it -PRON- PRP 6710 2674 34 , , , 6710 2674 35 that that DT 6710 2674 36 man man NN 6710 2674 37 is be VBZ 6710 2674 38 as as RB 6710 2674 39 truly truly RB 6710 2674 40 four four CD 6710 2674 41 - - HYPH 6710 2674 42 handed handed JJ 6710 2674 43 as as IN 6710 2674 44 the the DT 6710 2674 45 ape ape NN 6710 2674 46 . . . 6710 2675 1 He -PRON- PRP 6710 2675 2 showed show VBD 6710 2675 3 convincingly convincingly RB 6710 2675 4 that that IN 6710 2675 5 the the DT 6710 2675 6 ideas idea NNS 6710 2675 7 of of IN 6710 2675 8 hand hand NN 6710 2675 9 and and CC 6710 2675 10 foot foot NN 6710 2675 11 had have VBD 6710 2675 12 been be VBN 6710 2675 13 wrongly wrongly RB 6710 2675 14 defined define VBN 6710 2675 15 , , , 6710 2675 16 and and CC 6710 2675 17 had have VBD 6710 2675 18 been be VBN 6710 2675 19 improperly improperly RB 6710 2675 20 based base VBN 6710 2675 21 on on IN 6710 2675 22 physiological physiological JJ 6710 2675 23 instead instead RB 6710 2675 24 of of IN 6710 2675 25 morphological morphological JJ 6710 2675 26 grounds ground NNS 6710 2675 27 . . . 6710 2676 1 The the DT 6710 2676 2 circumstance circumstance NN 6710 2676 3 that that WDT 6710 2676 4 we -PRON- PRP 6710 2676 5 oppose oppose VBP 6710 2676 6 the the DT 6710 2676 7 thumb thumb NN 6710 2676 8 to to IN 6710 2676 9 the the DT 6710 2676 10 other other JJ 6710 2676 11 four four CD 6710 2676 12 fingers finger NNS 6710 2676 13 in in IN 6710 2676 14 our -PRON- PRP$ 6710 2676 15 hand hand NN 6710 2676 16 , , , 6710 2676 17 and and CC 6710 2676 18 so so RB 6710 2676 19 can can MD 6710 2676 20 grasp grasp VB 6710 2676 21 things thing NNS 6710 2676 22 , , , 6710 2676 23 seemed seem VBD 6710 2676 24 to to TO 6710 2676 25 be be VB 6710 2676 26 a a DT 6710 2676 27 special special JJ 6710 2676 28 distinction distinction NN 6710 2676 29 of of IN 6710 2676 30 the the DT 6710 2676 31 hand hand NN 6710 2676 32 in in IN 6710 2676 33 contrast contrast NN 6710 2676 34 to to IN 6710 2676 35 the the DT 6710 2676 36 foot foot NN 6710 2676 37 , , , 6710 2676 38 in in IN 6710 2676 39 which which WDT 6710 2676 40 the the DT 6710 2676 41 corresponding correspond VBG 6710 2676 42 great great JJ 6710 2676 43 toe toe NN 6710 2676 44 can can MD 6710 2676 45 not not RB 6710 2676 46 be be VB 6710 2676 47 opposed oppose VBN 6710 2676 48 in in IN 6710 2676 49 this this DT 6710 2676 50 way way NN 6710 2676 51 to to IN 6710 2676 52 the the DT 6710 2676 53 others other NNS 6710 2676 54 . . . 6710 2677 1 But but CC 6710 2677 2 the the DT 6710 2677 3 apes ape NNS 6710 2677 4 can can MD 6710 2677 5 grasp grasp VB 6710 2677 6 with with IN 6710 2677 7 the the DT 6710 2677 8 hind hind NN 6710 2677 9 - - HYPH 6710 2677 10 foot foot NN 6710 2677 11 as as RB 6710 2677 12 well well RB 6710 2677 13 as as IN 6710 2677 14 the the DT 6710 2677 15 fore fore NN 6710 2677 16 , , , 6710 2677 17 and and CC 6710 2677 18 so so RB 6710 2677 19 were be VBD 6710 2677 20 regarded regard VBN 6710 2677 21 as as RB 6710 2677 22 quadrumanous quadrumanous JJ 6710 2677 23 . . . 6710 2678 1 However however RB 6710 2678 2 , , , 6710 2678 3 the the DT 6710 2678 4 inability inability NN 6710 2678 5 to to TO 6710 2678 6 grasp grasp VB 6710 2678 7 that that IN 6710 2678 8 we -PRON- PRP 6710 2678 9 find find VBP 6710 2678 10 in in IN 6710 2678 11 the the DT 6710 2678 12 foot foot NN 6710 2678 13 of of IN 6710 2678 14 civilised civilised JJ 6710 2678 15 man man NN 6710 2678 16 is be VBZ 6710 2678 17 a a DT 6710 2678 18 consequence consequence NN 6710 2678 19 of of IN 6710 2678 20 the the DT 6710 2678 21 habit habit NN 6710 2678 22 of of IN 6710 2678 23 clothing clothe VBG 6710 2678 24 it -PRON- PRP 6710 2678 25 with with IN 6710 2678 26 tight tight JJ 6710 2678 27 coverings covering NNS 6710 2678 28 for for IN 6710 2678 29 thousands thousand NNS 6710 2678 30 of of IN 6710 2678 31 years year NNS 6710 2678 32 . . . 6710 2679 1 Many many JJ 6710 2679 2 of of IN 6710 2679 3 the the DT 6710 2679 4 bare bare JJ 6710 2679 5 - - HYPH 6710 2679 6 footed foot VBN 6710 2679 7 lower low JJR 6710 2679 8 races race NNS 6710 2679 9 of of IN 6710 2679 10 men man NNS 6710 2679 11 , , , 6710 2679 12 especially especially RB 6710 2679 13 among among IN 6710 2679 14 the the DT 6710 2679 15 negroes negro NNS 6710 2679 16 , , , 6710 2679 17 use use VB 6710 2679 18 the the DT 6710 2679 19 foot foot NN 6710 2679 20 very very RB 6710 2679 21 freely freely RB 6710 2679 22 in in IN 6710 2679 23 the the DT 6710 2679 24 same same JJ 6710 2679 25 way way NN 6710 2679 26 as as IN 6710 2679 27 the the DT 6710 2679 28 hand hand NN 6710 2679 29 . . . 6710 2680 1 As as IN 6710 2680 2 a a DT 6710 2680 3 result result NN 6710 2680 4 of of IN 6710 2680 5 early early JJ 6710 2680 6 habit habit NN 6710 2680 7 and and CC 6710 2680 8 continued continue VBN 6710 2680 9 practice practice NN 6710 2680 10 , , , 6710 2680 11 they -PRON- PRP 6710 2680 12 can can MD 6710 2680 13 grasp grasp VB 6710 2680 14 with with IN 6710 2680 15 the the DT 6710 2680 16 foot foot NN 6710 2680 17 ( ( -LRB- 6710 2680 18 in in IN 6710 2680 19 climbing climbing NN 6710 2680 20 trees tree NNS 6710 2680 21 , , , 6710 2680 22 for for IN 6710 2680 23 instance instance NN 6710 2680 24 ) ) -RRB- 6710 2680 25 just just RB 6710 2680 26 as as RB 6710 2680 27 well well RB 6710 2680 28 as as IN 6710 2680 29 with with IN 6710 2680 30 the the DT 6710 2680 31 hand hand NN 6710 2680 32 . . . 6710 2681 1 Even even RB 6710 2681 2 new new RB 6710 2681 3 - - HYPH 6710 2681 4 born bear VBN 6710 2681 5 infants infant NNS 6710 2681 6 of of IN 6710 2681 7 our -PRON- PRP$ 6710 2681 8 own own JJ 6710 2681 9 race race NN 6710 2681 10 can can MD 6710 2681 11 grasp grasp VB 6710 2681 12 very very RB 6710 2681 13 strongly strongly RB 6710 2681 14 with with IN 6710 2681 15 the the DT 6710 2681 16 great great JJ 6710 2681 17 toe toe NN 6710 2681 18 , , , 6710 2681 19 and and CC 6710 2681 20 hold hold VB 6710 2681 21 a a DT 6710 2681 22 spoon spoon NN 6710 2681 23 with with IN 6710 2681 24 it -PRON- PRP 6710 2681 25 as as RB 6710 2681 26 firmly firmly RB 6710 2681 27 as as IN 6710 2681 28 with with IN 6710 2681 29 the the DT 6710 2681 30 hand hand NN 6710 2681 31 . . . 6710 2682 1 Hence hence RB 6710 2682 2 the the DT 6710 2682 3 physiological physiological JJ 6710 2682 4 distinction distinction NN 6710 2682 5 between between IN 6710 2682 6 hand hand NN 6710 2682 7 and and CC 6710 2682 8 foot foot NN 6710 2682 9 can can MD 6710 2682 10 neither neither CC 6710 2682 11 be be VB 6710 2682 12 pressed press VBN 6710 2682 13 very very RB 6710 2682 14 far far RB 6710 2682 15 , , , 6710 2682 16 nor nor CC 6710 2682 17 has have VBZ 6710 2682 18 it -PRON- PRP 6710 2682 19 a a DT 6710 2682 20 scientific scientific JJ 6710 2682 21 basis basis NN 6710 2682 22 . . . 6710 2683 1 We -PRON- PRP 6710 2683 2 must must MD 6710 2683 3 look look VB 6710 2683 4 to to IN 6710 2683 5 morphological morphological JJ 6710 2683 6 characters character NNS 6710 2683 7 . . . 6710 2684 1 As as IN 6710 2684 2 a a DT 6710 2684 3 matter matter NN 6710 2684 4 of of IN 6710 2684 5 fact fact NN 6710 2684 6 , , , 6710 2684 7 it -PRON- PRP 6710 2684 8 is be VBZ 6710 2684 9 possible possible JJ 6710 2684 10 to to TO 6710 2684 11 draw draw VB 6710 2684 12 such such PDT 6710 2684 13 a a DT 6710 2684 14 sharp sharp JJ 6710 2684 15 morphological morphological JJ 6710 2684 16 distinction distinction NN 6710 2684 17 -- -- : 6710 2684 18 a a DT 6710 2684 19 distinction distinction NN 6710 2684 20 based base VBN 6710 2684 21 on on IN 6710 2684 22 anatomic anatomic JJ 6710 2684 23 structure structure NN 6710 2684 24 -- -- : 6710 2684 25 between between IN 6710 2684 26 the the DT 6710 2684 27 fore fore NN 6710 2684 28 and and CC 6710 2684 29 hind hind VB 6710 2684 30 extremity extremity NN 6710 2684 31 . . . 6710 2685 1 In in IN 6710 2685 2 the the DT 6710 2685 3 formation formation NN 6710 2685 4 both both DT 6710 2685 5 of of IN 6710 2685 6 the the DT 6710 2685 7 bony bony NN 6710 2685 8 skeleton skeleton NN 6710 2685 9 and and CC 6710 2685 10 of of IN 6710 2685 11 the the DT 6710 2685 12 muscles muscle NNS 6710 2685 13 that that WDT 6710 2685 14 are be VBP 6710 2685 15 connected connect VBN 6710 2685 16 with with IN 6710 2685 17 the the DT 6710 2685 18 hand hand NN 6710 2685 19 and and CC 6710 2685 20 foot foot NN 6710 2685 21 before before RB 6710 2685 22 and and CC 6710 2685 23 behind behind IN 6710 2685 24 there there EX 6710 2685 25 are be VBP 6710 2685 26 material material JJ 6710 2685 27 and and CC 6710 2685 28 constant constant JJ 6710 2685 29 differences difference NNS 6710 2685 30 ; ; : 6710 2685 31 and and CC 6710 2685 32 these these DT 6710 2685 33 are be VBP 6710 2685 34 found find VBN 6710 2685 35 both both CC 6710 2685 36 in in IN 6710 2685 37 man man NN 6710 2685 38 and and CC 6710 2685 39 the the DT 6710 2685 40 ape ape NN 6710 2685 41 . . . 6710 2686 1 For for IN 6710 2686 2 instance instance NN 6710 2686 3 , , , 6710 2686 4 the the DT 6710 2686 5 number number NN 6710 2686 6 and and CC 6710 2686 7 arrangement arrangement NN 6710 2686 8 of of IN 6710 2686 9 the the DT 6710 2686 10 smaller small JJR 6710 2686 11 bones bone NNS 6710 2686 12 of of IN 6710 2686 13 the the DT 6710 2686 14 hand hand NN 6710 2686 15 and and CC 6710 2686 16 foot foot NN 6710 2686 17 are be VBP 6710 2686 18 quite quite RB 6710 2686 19 different different JJ 6710 2686 20 . . . 6710 2687 1 There there EX 6710 2687 2 are be VBP 6710 2687 3 similar similar JJ 6710 2687 4 constant constant JJ 6710 2687 5 differences difference NNS 6710 2687 6 in in IN 6710 2687 7 the the DT 6710 2687 8 muscles muscle NNS 6710 2687 9 . . . 6710 2688 1 The the DT 6710 2688 2 hind hind JJ 6710 2688 3 extremity extremity NN 6710 2688 4 always always RB 6710 2688 5 has have VBZ 6710 2688 6 three three CD 6710 2688 7 muscles muscle NNS 6710 2688 8 ( ( -LRB- 6710 2688 9 a a DT 6710 2688 10 short short JJ 6710 2688 11 flexor flexor NN 6710 2688 12 muscle muscle NN 6710 2688 13 , , , 6710 2688 14 a a DT 6710 2688 15 short short JJ 6710 2688 16 extensor extensor NN 6710 2688 17 muscle muscle NN 6710 2688 18 , , , 6710 2688 19 and and CC 6710 2688 20 a a DT 6710 2688 21 long long JJ 6710 2688 22 calf calf NN 6710 2688 23 - - HYPH 6710 2688 24 muscle muscle NN 6710 2688 25 ) ) -RRB- 6710 2688 26 that that WDT 6710 2688 27 are be VBP 6710 2688 28 not not RB 6710 2688 29 found find VBN 6710 2688 30 in in IN 6710 2688 31 the the DT 6710 2688 32 fore fore NN 6710 2688 33 extremity extremity NN 6710 2688 34 . . . 6710 2689 1 The the DT 6710 2689 2 arrangement arrangement NN 6710 2689 3 of of IN 6710 2689 4 the the DT 6710 2689 5 muscles muscle NNS 6710 2689 6 also also RB 6710 2689 7 is be VBZ 6710 2689 8 different different JJ 6710 2689 9 before before IN 6710 2689 10 and and CC 6710 2689 11 behind behind RB 6710 2689 12 . . . 6710 2690 1 These these DT 6710 2690 2 characteristic characteristic JJ 6710 2690 3 differences difference NNS 6710 2690 4 between between IN 6710 2690 5 the the DT 6710 2690 6 fore fore NN 6710 2690 7 and and CC 6710 2690 8 hind hind NN 6710 2690 9 extremities extremity NNS 6710 2690 10 are be VBP 6710 2690 11 found find VBN 6710 2690 12 in in IN 6710 2690 13 man man NN 6710 2690 14 as as RB 6710 2690 15 well well RB 6710 2690 16 as as IN 6710 2690 17 the the DT 6710 2690 18 ape ape NN 6710 2690 19 . . . 6710 2691 1 There there EX 6710 2691 2 can can MD 6710 2691 3 be be VB 6710 2691 4 no no RB 6710 2691 5 doubt doubt RB 6710 2691 6 , , , 6710 2691 7 therefore therefore RB 6710 2691 8 , , , 6710 2691 9 that that IN 6710 2691 10 the the DT 6710 2691 11 ape ape NN 6710 2691 12 's 's POS 6710 2691 13 foot foot NN 6710 2691 14 deserves deserve VBZ 6710 2691 15 that that WDT 6710 2691 16 name name NN 6710 2691 17 just just RB 6710 2691 18 as as RB 6710 2691 19 much much RB 6710 2691 20 as as IN 6710 2691 21 the the DT 6710 2691 22 human human JJ 6710 2691 23 foot foot NN 6710 2691 24 does do VBZ 6710 2691 25 , , , 6710 2691 26 and and CC 6710 2691 27 that that IN 6710 2691 28 all all DT 6710 2691 29 true true JJ 6710 2691 30 apes ape NNS 6710 2691 31 are be VBP 6710 2691 32 just just RB 6710 2691 33 as as IN 6710 2691 34 " " `` 6710 2691 35 bimanous bimanous JJ 6710 2691 36 " " '' 6710 2691 37 as as IN 6710 2691 38 man man NN 6710 2691 39 . . . 6710 2692 1 The the DT 6710 2692 2 common common JJ 6710 2692 3 distinction distinction NN 6710 2692 4 of of IN 6710 2692 5 the the DT 6710 2692 6 apes ape NNS 6710 2692 7 as as IN 6710 2692 8 " " `` 6710 2692 9 quadrumanous quadrumanous JJ 6710 2692 10 " " '' 6710 2692 11 is be VBZ 6710 2692 12 altogether altogether RB 6710 2692 13 wrong wrong JJ 6710 2692 14 morphologically morphologically RB 6710 2692 15 . . . 6710 2693 1 But but CC 6710 2693 2 it -PRON- PRP 6710 2693 3 may may MD 6710 2693 4 be be VB 6710 2693 5 asked ask VBN 6710 2693 6 whether whether IN 6710 2693 7 , , , 6710 2693 8 quite quite RB 6710 2693 9 apart apart RB 6710 2693 10 from from IN 6710 2693 11 this this DT 6710 2693 12 , , , 6710 2693 13 we -PRON- PRP 6710 2693 14 can can MD 6710 2693 15 find find VB 6710 2693 16 any any DT 6710 2693 17 other other JJ 6710 2693 18 features feature NNS 6710 2693 19 that that WDT 6710 2693 20 distinguish distinguish VBP 6710 2693 21 man man NN 6710 2693 22 more more RBR 6710 2693 23 sharply sharply RB 6710 2693 24 from from IN 6710 2693 25 the the DT 6710 2693 26 ape ape NN 6710 2693 27 than than IN 6710 2693 28 the the DT 6710 2693 29 various various JJ 6710 2693 30 species specie NNS 6710 2693 31 of of IN 6710 2693 32 apes ape NNS 6710 2693 33 are be VBP 6710 2693 34 distinguished distinguish VBN 6710 2693 35 from from IN 6710 2693 36 each each DT 6710 2693 37 other other JJ 6710 2693 38 . . . 6710 2694 1 Huxley Huxley NNP 6710 2694 2 gave give VBD 6710 2694 3 so so RB 6710 2694 4 complete complete JJ 6710 2694 5 and and CC 6710 2694 6 demonstrative demonstrative VB 6710 2694 7 a a DT 6710 2694 8 reply reply NN 6710 2694 9 to to IN 6710 2694 10 this this DT 6710 2694 11 question question NN 6710 2694 12 that that IN 6710 2694 13 the the DT 6710 2694 14 opposition opposition NN 6710 2694 15 still still RB 6710 2694 16 raised raise VBD 6710 2694 17 on on IN 6710 2694 18 many many JJ 6710 2694 19 sides side NNS 6710 2694 20 is be VBZ 6710 2694 21 absolutely absolutely RB 6710 2694 22 without without IN 6710 2694 23 foundation foundation NN 6710 2694 24 . . . 6710 2695 1 On on IN 6710 2695 2 the the DT 6710 2695 3 ground ground NN 6710 2695 4 of of IN 6710 2695 5 careful careful JJ 6710 2695 6 comparative comparative JJ 6710 2695 7 anatomical anatomical JJ 6710 2695 8 research research NN 6710 2695 9 , , , 6710 2695 10 Huxley Huxley NNP 6710 2695 11 proved prove VBD 6710 2695 12 that that IN 6710 2695 13 in in IN 6710 2695 14 all all DT 6710 2695 15 morphological morphological JJ 6710 2695 16 respects respect VBZ 6710 2695 17 the the DT 6710 2695 18 differences difference NNS 6710 2695 19 between between IN 6710 2695 20 the the DT 6710 2695 21 highest high JJS 6710 2695 22 and and CC 6710 2695 23 lowest low JJS 6710 2695 24 apes ape NNS 6710 2695 25 are be VBP 6710 2695 26 greater great JJR 6710 2695 27 than than IN 6710 2695 28 the the DT 6710 2695 29 corresponding correspond VBG 6710 2695 30 differences difference NNS 6710 2695 31 between between IN 6710 2695 32 the the DT 6710 2695 33 highest high JJS 6710 2695 34 apes ape NNS 6710 2695 35 and and CC 6710 2695 36 man man NN 6710 2695 37 . . . 6710 2696 1 He -PRON- PRP 6710 2696 2 thus thus RB 6710 2696 3 restored restore VBD 6710 2696 4 Linne Linne NNP 6710 2696 5 's 's POS 6710 2696 6 order order NN 6710 2696 7 of of IN 6710 2696 8 the the DT 6710 2696 9 Primates Primates NNPS 6710 2696 10 ( ( -LRB- 6710 2696 11 excluding exclude VBG 6710 2696 12 the the DT 6710 2696 13 bats bat NNS 6710 2696 14 ) ) -RRB- 6710 2696 15 , , , 6710 2696 16 and and CC 6710 2696 17 divided divide VBD 6710 2696 18 it -PRON- PRP 6710 2696 19 into into IN 6710 2696 20 three three CD 6710 2696 21 sub sub NN 6710 2696 22 - - NNS 6710 2696 23 orders order NNS 6710 2696 24 , , , 6710 2696 25 the the DT 6710 2696 26 first first JJ 6710 2696 27 composed compose VBN 6710 2696 28 of of IN 6710 2696 29 the the DT 6710 2696 30 half half JJ 6710 2696 31 - - HYPH 6710 2696 32 apes ape NNS 6710 2696 33 ( ( -LRB- 6710 2696 34 Lemuridae Lemuridae NNP 6710 2696 35 ) ) -RRB- 6710 2696 36 , , , 6710 2696 37 the the DT 6710 2696 38 second second JJ 6710 2696 39 of of IN 6710 2696 40 the the DT 6710 2696 41 true true JJ 6710 2696 42 apes ape NNS 6710 2696 43 ( ( -LRB- 6710 2696 44 Simiadae Simiadae NNP 6710 2696 45 ) ) -RRB- 6710 2696 46 , , , 6710 2696 47 the the DT 6710 2696 48 third third JJ 6710 2696 49 of of IN 6710 2696 50 men man NNS 6710 2696 51 ( ( -LRB- 6710 2696 52 Anthropidae Anthropidae NNP 6710 2696 53 ) ) -RRB- 6710 2696 54 . . . 6710 2697 1 But but CC 6710 2697 2 , , , 6710 2697 3 as as IN 6710 2697 4 we -PRON- PRP 6710 2697 5 wish wish VBP 6710 2697 6 to to TO 6710 2697 7 proceed proceed VB 6710 2697 8 quite quite RB 6710 2697 9 consistently consistently RB 6710 2697 10 and and CC 6710 2697 11 impartially impartially RB 6710 2697 12 on on IN 6710 2697 13 the the DT 6710 2697 14 laws law NNS 6710 2697 15 of of IN 6710 2697 16 systematic systematic JJ 6710 2697 17 logic logic NN 6710 2697 18 , , , 6710 2697 19 we -PRON- PRP 6710 2697 20 may may MD 6710 2697 21 , , , 6710 2697 22 on on IN 6710 2697 23 the the DT 6710 2697 24 strength strength NN 6710 2697 25 of of IN 6710 2697 26 Huxley Huxley NNP 6710 2697 27 's 's POS 6710 2697 28 own own JJ 6710 2697 29 law law NN 6710 2697 30 , , , 6710 2697 31 go go VB 6710 2697 32 a a DT 6710 2697 33 good good JJ 6710 2697 34 deal deal NN 6710 2697 35 farther farther RB 6710 2697 36 in in IN 6710 2697 37 this this DT 6710 2697 38 division division NN 6710 2697 39 . . . 6710 2698 1 We -PRON- PRP 6710 2698 2 are be VBP 6710 2698 3 justified justified JJ 6710 2698 4 in in IN 6710 2698 5 going go VBG 6710 2698 6 at at RB 6710 2698 7 least least RBS 6710 2698 8 one one CD 6710 2698 9 important important JJ 6710 2698 10 step step NN 6710 2698 11 farther farther RB 6710 2698 12 , , , 6710 2698 13 and and CC 6710 2698 14 assigning assigning NN 6710 2698 15 man man NN 6710 2698 16 his -PRON- PRP$ 6710 2698 17 natural natural JJ 6710 2698 18 place place NN 6710 2698 19 within within IN 6710 2698 20 one one CD 6710 2698 21 of of IN 6710 2698 22 the the DT 6710 2698 23 sections section NNS 6710 2698 24 of of IN 6710 2698 25 the the DT 6710 2698 26 order order NN 6710 2698 27 of of IN 6710 2698 28 apes ape NNS 6710 2698 29 . . . 6710 2699 1 All all PDT 6710 2699 2 the the DT 6710 2699 3 features feature NNS 6710 2699 4 that that WDT 6710 2699 5 characterise characterise VBP 6710 2699 6 this this DT 6710 2699 7 group group NN 6710 2699 8 of of IN 6710 2699 9 apes ape NNS 6710 2699 10 are be VBP 6710 2699 11 found find VBN 6710 2699 12 in in IN 6710 2699 13 man man NN 6710 2699 14 , , , 6710 2699 15 and and CC 6710 2699 16 not not RB 6710 2699 17 found find VBN 6710 2699 18 in in IN 6710 2699 19 the the DT 6710 2699 20 other other JJ 6710 2699 21 apes ape NNS 6710 2699 22 . . . 6710 2700 1 We -PRON- PRP 6710 2700 2 do do VBP 6710 2700 3 not not RB 6710 2700 4 seem seem VB 6710 2700 5 to to TO 6710 2700 6 be be VB 6710 2700 7 justified justify VBN 6710 2700 8 , , , 6710 2700 9 therefore therefore RB 6710 2700 10 , , , 6710 2700 11 in in IN 6710 2700 12 founding found VBG 6710 2700 13 for for IN 6710 2700 14 man man NN 6710 2700 15 a a DT 6710 2700 16 special special JJ 6710 2700 17 order order NN 6710 2700 18 distinct distinct JJ 6710 2700 19 from from IN 6710 2700 20 the the DT 6710 2700 21 apes ape NNS 6710 2700 22 . . . 6710 2701 1 The the DT 6710 2701 2 order order NN 6710 2701 3 of of IN 6710 2701 4 the the DT 6710 2701 5 true true JJ 6710 2701 6 apes ape NNS 6710 2701 7 ( ( -LRB- 6710 2701 8 Simiae Simiae NNS 6710 2701 9 or or CC 6710 2701 10 Pitheca)--excluding pitheca)--exclude VBG 6710 2701 11 the the DT 6710 2701 12 lemurs lemur NNS 6710 2701 13 -- -- : 6710 2701 14 has have VBZ 6710 2701 15 long long RB 6710 2701 16 been be VBN 6710 2701 17 divided divide VBN 6710 2701 18 into into IN 6710 2701 19 two two CD 6710 2701 20 principal principal JJ 6710 2701 21 groups group NNS 6710 2701 22 , , , 6710 2701 23 which which WDT 6710 2701 24 also also RB 6710 2701 25 differ differ VBP 6710 2701 26 in in IN 6710 2701 27 their -PRON- PRP$ 6710 2701 28 geographical geographical JJ 6710 2701 29 distribution distribution NN 6710 2701 30 . . . 6710 2702 1 One one CD 6710 2702 2 group group NN 6710 2702 3 ( ( -LRB- 6710 2702 4 Hesperopitheca Hesperopitheca NNP 6710 2702 5 , , , 6710 2702 6 or or CC 6710 2702 7 western western JJ 6710 2702 8 apes ape NNS 6710 2702 9 ) ) -RRB- 6710 2702 10 live live VBP 6710 2702 11 in in IN 6710 2702 12 America America NNP 6710 2702 13 . . . 6710 2703 1 The the DT 6710 2703 2 other other JJ 6710 2703 3 group group NN 6710 2703 4 , , , 6710 2703 5 to to TO 6710 2703 6 which which WDT 6710 2703 7 man man NN 6710 2703 8 belongs belong VBZ 6710 2703 9 , , , 6710 2703 10 are be VBP 6710 2703 11 the the DT 6710 2703 12 Eopitheca eopitheca JJ 6710 2703 13 or or CC 6710 2703 14 eastern eastern JJ 6710 2703 15 apes ape NNS 6710 2703 16 ; ; : 6710 2703 17 they -PRON- PRP 6710 2703 18 are be VBP 6710 2703 19 found find VBN 6710 2703 20 in in IN 6710 2703 21 Asia Asia NNP 6710 2703 22 and and CC 6710 2703 23 Africa Africa NNP 6710 2703 24 , , , 6710 2703 25 and and CC 6710 2703 26 were be VBD 6710 2703 27 formerly formerly RB 6710 2703 28 in in IN 6710 2703 29 Europe Europe NNP 6710 2703 30 . . . 6710 2704 1 All all PDT 6710 2704 2 the the DT 6710 2704 3 eastern eastern JJ 6710 2704 4 apes ape NNS 6710 2704 5 agree agree VBP 6710 2704 6 with with IN 6710 2704 7 man man NN 6710 2704 8 in in IN 6710 2704 9 the the DT 6710 2704 10 features feature NNS 6710 2704 11 that that WDT 6710 2704 12 are be VBP 6710 2704 13 chiefly chiefly RB 6710 2704 14 used use VBN 6710 2704 15 in in IN 6710 2704 16 zoological zoological JJ 6710 2704 17 classification classification NN 6710 2704 18 to to TO 6710 2704 19 distinguish distinguish VB 6710 2704 20 between between IN 6710 2704 21 the the DT 6710 2704 22 two two CD 6710 2704 23 simian simian JJ 6710 2704 24 groups group NNS 6710 2704 25 , , , 6710 2704 26 especially especially RB 6710 2704 27 in in IN 6710 2704 28 the the DT 6710 2704 29 dentition dentition NN 6710 2704 30 . . . 6710 2705 1 The the DT 6710 2705 2 objection objection NN 6710 2705 3 might may MD 6710 2705 4 be be VB 6710 2705 5 raised raise VBN 6710 2705 6 that that IN 6710 2705 7 the the DT 6710 2705 8 teeth tooth NNS 6710 2705 9 are be VBP 6710 2705 10 too too RB 6710 2705 11 subordinate subordinate JJ 6710 2705 12 an an DT 6710 2705 13 organ organ NN 6710 2705 14 physiologically physiologically RB 6710 2705 15 for for IN 6710 2705 16 us -PRON- PRP 6710 2705 17 to to TO 6710 2705 18 lay lay VB 6710 2705 19 stress stress NN 6710 2705 20 on on IN 6710 2705 21 them -PRON- PRP 6710 2705 22 in in IN 6710 2705 23 so so RB 6710 2705 24 important important JJ 6710 2705 25 a a DT 6710 2705 26 question question NN 6710 2705 27 . . . 6710 2706 1 But but CC 6710 2706 2 there there EX 6710 2706 3 is be VBZ 6710 2706 4 a a DT 6710 2706 5 good good JJ 6710 2706 6 reason reason NN 6710 2706 7 for for IN 6710 2706 8 it -PRON- PRP 6710 2706 9 ; ; : 6710 2706 10 it -PRON- PRP 6710 2706 11 is be VBZ 6710 2706 12 with with IN 6710 2706 13 perfect perfect JJ 6710 2706 14 justice justice NN 6710 2706 15 that that WDT 6710 2706 16 zoologists zoologist NNS 6710 2706 17 have have VBP 6710 2706 18 for for IN 6710 2706 19 more more JJR 6710 2706 20 than than IN 6710 2706 21 a a DT 6710 2706 22 century century NN 6710 2706 23 paid pay VBN 6710 2706 24 particular particular JJ 6710 2706 25 attention attention NN 6710 2706 26 to to IN 6710 2706 27 the the DT 6710 2706 28 teeth tooth NNS 6710 2706 29 in in IN 6710 2706 30 the the DT 6710 2706 31 systematic systematic JJ 6710 2706 32 division division NN 6710 2706 33 and and CC 6710 2706 34 arrangement arrangement NN 6710 2706 35 of of IN 6710 2706 36 the the DT 6710 2706 37 orders order NNS 6710 2706 38 of of IN 6710 2706 39 mammals mammal NNS 6710 2706 40 . . . 6710 2707 1 The the DT 6710 2707 2 number number NN 6710 2707 3 , , , 6710 2707 4 form form NN 6710 2707 5 , , , 6710 2707 6 and and CC 6710 2707 7 arrangement arrangement NN 6710 2707 8 of of IN 6710 2707 9 the the DT 6710 2707 10 teeth tooth NNS 6710 2707 11 are be VBP 6710 2707 12 much much RB 6710 2707 13 more more RBR 6710 2707 14 faithfully faithfully RB 6710 2707 15 inherited inherit VBN 6710 2707 16 in in IN 6710 2707 17 the the DT 6710 2707 18 various various JJ 6710 2707 19 orders order NNS 6710 2707 20 than than IN 6710 2707 21 most most JJS 6710 2707 22 other other JJ 6710 2707 23 characters character NNS 6710 2707 24 . . . 6710 2708 1 Hence hence RB 6710 2708 2 the the DT 6710 2708 3 form form NN 6710 2708 4 of of IN 6710 2708 5 dentition dentition NN 6710 2708 6 in in IN 6710 2708 7 man man NN 6710 2708 8 is be VBZ 6710 2708 9 very very RB 6710 2708 10 important important JJ 6710 2708 11 . . . 6710 2709 1 In in IN 6710 2709 2 the the DT 6710 2709 3 fully fully RB 6710 2709 4 developed develop VBN 6710 2709 5 condition condition NN 6710 2709 6 we -PRON- PRP 6710 2709 7 have have VBP 6710 2709 8 thirty thirty CD 6710 2709 9 - - HYPH 6710 2709 10 two two CD 6710 2709 11 teeth tooth NNS 6710 2709 12 ; ; : 6710 2709 13 of of IN 6710 2709 14 these these DT 6710 2709 15 eight eight CD 6710 2709 16 are be VBP 6710 2709 17 incisors incisor NNS 6710 2709 18 , , , 6710 2709 19 four four CD 6710 2709 20 canine canine NN 6710 2709 21 , , , 6710 2709 22 and and CC 6710 2709 23 twenty twenty CD 6710 2709 24 molars molar NNS 6710 2709 25 . . . 6710 2710 1 The the DT 6710 2710 2 eight eight CD 6710 2710 3 incisors incisor NNS 6710 2710 4 , , , 6710 2710 5 in in IN 6710 2710 6 the the DT 6710 2710 7 middle middle NN 6710 2710 8 of of IN 6710 2710 9 the the DT 6710 2710 10 jaws jaw NNS 6710 2710 11 , , , 6710 2710 12 have have VBP 6710 2710 13 certain certain JJ 6710 2710 14 characteristic characteristic JJ 6710 2710 15 differences difference NNS 6710 2710 16 above above IN 6710 2710 17 and and CC 6710 2710 18 below below RB 6710 2710 19 . . . 6710 2711 1 In in IN 6710 2711 2 the the DT 6710 2711 3 upper upper JJ 6710 2711 4 jaw jaw NN 6710 2711 5 the the DT 6710 2711 6 inner inner JJ 6710 2711 7 incisors incisor NNS 6710 2711 8 are be VBP 6710 2711 9 larger large JJR 6710 2711 10 than than IN 6710 2711 11 the the DT 6710 2711 12 outer outer NN 6710 2711 13 ; ; : 6710 2711 14 in in IN 6710 2711 15 the the DT 6710 2711 16 lower low JJR 6710 2711 17 jaw jaw NN 6710 2711 18 the the DT 6710 2711 19 inner inner JJ 6710 2711 20 are be VBP 6710 2711 21 the the DT 6710 2711 22 smaller small JJR 6710 2711 23 . . . 6710 2712 1 Next next RB 6710 2712 2 to to IN 6710 2712 3 these these DT 6710 2712 4 , , , 6710 2712 5 at at IN 6710 2712 6 each each DT 6710 2712 7 side side NN 6710 2712 8 of of IN 6710 2712 9 both both DT 6710 2712 10 jaws jaw NNS 6710 2712 11 , , , 6710 2712 12 is be VBZ 6710 2712 13 a a DT 6710 2712 14 canine canine NN 6710 2712 15 ( ( -LRB- 6710 2712 16 or or CC 6710 2712 17 " " `` 6710 2712 18 eye eye NN 6710 2712 19 tooth tooth NN 6710 2712 20 " " '' 6710 2712 21 ) ) -RRB- 6710 2712 22 , , , 6710 2712 23 which which WDT 6710 2712 24 is be VBZ 6710 2712 25 larger large JJR 6710 2712 26 than than IN 6710 2712 27 the the DT 6710 2712 28 incisors incisor NNS 6710 2712 29 . . . 6710 2713 1 Sometimes sometimes RB 6710 2713 2 it -PRON- PRP 6710 2713 3 is be VBZ 6710 2713 4 very very RB 6710 2713 5 prominent prominent JJ 6710 2713 6 in in IN 6710 2713 7 man man NN 6710 2713 8 , , , 6710 2713 9 as as IN 6710 2713 10 it -PRON- PRP 6710 2713 11 is be VBZ 6710 2713 12 in in IN 6710 2713 13 most most JJS 6710 2713 14 apes ape NNS 6710 2713 15 and and CC 6710 2713 16 many many JJ 6710 2713 17 of of IN 6710 2713 18 the the DT 6710 2713 19 other other JJ 6710 2713 20 mammals mammal NNS 6710 2713 21 , , , 6710 2713 22 and and CC 6710 2713 23 forms form VBZ 6710 2713 24 a a DT 6710 2713 25 sort sort NN 6710 2713 26 of of IN 6710 2713 27 tusk tusk NN 6710 2713 28 . . . 6710 2714 1 Next next RB 6710 2714 2 to to IN 6710 2714 3 this this DT 6710 2714 4 there there EX 6710 2714 5 are be VBP 6710 2714 6 five five CD 6710 2714 7 molars molar NNS 6710 2714 8 above above IN 6710 2714 9 and and CC 6710 2714 10 below below RB 6710 2714 11 on on IN 6710 2714 12 each each DT 6710 2714 13 side side NN 6710 2714 14 , , , 6710 2714 15 the the DT 6710 2714 16 first first JJ 6710 2714 17 two two CD 6710 2714 18 of of IN 6710 2714 19 which which WDT 6710 2714 20 ( ( -LRB- 6710 2714 21 the the DT 6710 2714 22 " " `` 6710 2714 23 pre pre NNS 6710 2714 24 - - NNS 6710 2714 25 molars molar NNS 6710 2714 26 " " '' 6710 2714 27 ) ) -RRB- 6710 2714 28 are be VBP 6710 2714 29 small small JJ 6710 2714 30 , , , 6710 2714 31 have have VBP 6710 2714 32 only only RB 6710 2714 33 one one CD 6710 2714 34 root root NN 6710 2714 35 , , , 6710 2714 36 and and CC 6710 2714 37 are be VBP 6710 2714 38 included include VBN 6710 2714 39 in in IN 6710 2714 40 the the DT 6710 2714 41 change change NN 6710 2714 42 of of IN 6710 2714 43 teeth tooth NNS 6710 2714 44 ; ; : 6710 2714 45 the the DT 6710 2714 46 three three CD 6710 2714 47 back back JJ 6710 2714 48 ones one NNS 6710 2714 49 are be VBP 6710 2714 50 much much RB 6710 2714 51 larger large JJR 6710 2714 52 , , , 6710 2714 53 have have VB 6710 2714 54 two two CD 6710 2714 55 roots root NNS 6710 2714 56 , , , 6710 2714 57 and and CC 6710 2714 58 only only RB 6710 2714 59 come come VB 6710 2714 60 with with IN 6710 2714 61 the the DT 6710 2714 62 second second JJ 6710 2714 63 teeth tooth NNS 6710 2714 64 . . . 6710 2715 1 The the DT 6710 2715 2 apes ape NNS 6710 2715 3 of of IN 6710 2715 4 the the DT 6710 2715 5 Old Old NNP 6710 2715 6 World World NNP 6710 2715 7 , , , 6710 2715 8 or or CC 6710 2715 9 all all PDT 6710 2715 10 the the DT 6710 2715 11 living living NN 6710 2715 12 or or CC 6710 2715 13 fossil fossil JJ 6710 2715 14 apes ape NNS 6710 2715 15 of of IN 6710 2715 16 Asia Asia NNP 6710 2715 17 , , , 6710 2715 18 Africa Africa NNP 6710 2715 19 , , , 6710 2715 20 and and CC 6710 2715 21 Europe Europe NNP 6710 2715 22 , , , 6710 2715 23 have have VBP 6710 2715 24 the the DT 6710 2715 25 same same JJ 6710 2715 26 dentition dentition NN 6710 2715 27 as as IN 6710 2715 28 man man NN 6710 2715 29 . . . 6710 2716 1 ( ( -LRB- 6710 2716 2 FIGURES figures RB 6710 2716 3 2.278 2.278 CD 6710 2716 4 TO to IN 6710 2716 5 2.282 2.282 CD 6710 2716 6 . . . 6710 2717 1 Skeletons skeleton NNS 6710 2717 2 of of IN 6710 2717 3 man man NN 6710 2717 4 and and CC 6710 2717 5 the the DT 6710 2717 6 four four CD 6710 2717 7 anthropoid anthropoid NN 6710 2717 8 apes ape NNS 6710 2717 9 . . . 6710 2718 1 ( ( -LRB- 6710 2718 2 From from IN 6710 2718 3 Huxley Huxley NNP 6710 2718 4 . . . 6710 2718 5 ) ) -RRB- 6710 2719 1 Cf cf NN 6710 2719 2 . . . 6710 2720 1 Figures figure NNS 6710 2720 2 1.203 1.203 CD 6710 2720 3 to to IN 6710 2720 4 1.209 1.209 CD 6710 2720 5 . . . 6710 2721 1 FIGURE FIGURE NNP 6710 2721 2 2.278 2.278 CD 6710 2721 3 . . . 6710 2722 1 Gibbon Gibbon NNP 6710 2722 2 ( ( -LRB- 6710 2722 3 Hylobates Hylobates NNP 6710 2722 4 ) ) -RRB- 6710 2722 5 . . . 6710 2723 1 FIGURE FIGURE NNP 6710 2723 2 2.279 2.279 CD 6710 2723 3 . . . 6710 2724 1 Orang Orang NNP 6710 2724 2 ( ( -LRB- 6710 2724 3 Satyrus Satyrus NNP 6710 2724 4 ) ) -RRB- 6710 2724 5 . . . 6710 2725 1 FIGURE FIGURE NNP 6710 2725 2 2.280 2.280 CD 6710 2725 3 . . . 6710 2726 1 Chimpanzee Chimpanzee NNP 6710 2726 2 ( ( -LRB- 6710 2726 3 Anthropithecus Anthropithecus NNP 6710 2726 4 ) ) -RRB- 6710 2726 5 . . . 6710 2727 1 FIGURE FIGURE NNP 6710 2727 2 2.281 2.281 CD 6710 2727 3 . . . 6710 2728 1 Gorilla Gorilla NNP 6710 2728 2 ( ( -LRB- 6710 2728 3 Gorilla Gorilla NNP 6710 2728 4 ) ) -RRB- 6710 2728 5 . . . 6710 2729 1 FIGURE FIGURE NNP 6710 2729 2 2.282 2.282 CD 6710 2729 3 . . . 6710 2730 1 Man Man NNP 6710 2730 2 ( ( -LRB- 6710 2730 3 Homo Homo NNP 6710 2730 4 ) ) -RRB- 6710 2730 5 . . . 6710 2730 6 ) ) -RRB- 6710 2731 1 On on IN 6710 2731 2 the the DT 6710 2731 3 other other JJ 6710 2731 4 hand hand NN 6710 2731 5 , , , 6710 2731 6 all all PDT 6710 2731 7 the the DT 6710 2731 8 American american JJ 6710 2731 9 apes ape NNS 6710 2731 10 have have VBP 6710 2731 11 an an DT 6710 2731 12 additional additional JJ 6710 2731 13 pre pre JJ 6710 2731 14 - - NN 6710 2731 15 molar molar JJ 6710 2731 16 in in IN 6710 2731 17 each each DT 6710 2731 18 half half NN 6710 2731 19 of of IN 6710 2731 20 the the DT 6710 2731 21 jaw jaw NN 6710 2731 22 . . . 6710 2732 1 They -PRON- PRP 6710 2732 2 have have VBP 6710 2732 3 six six CD 6710 2732 4 molars molar NNS 6710 2732 5 above above IN 6710 2732 6 and and CC 6710 2732 7 below below RB 6710 2732 8 on on IN 6710 2732 9 each each DT 6710 2732 10 side side NN 6710 2732 11 , , , 6710 2732 12 or or CC 6710 2732 13 thirty thirty CD 6710 2732 14 - - HYPH 6710 2732 15 six six CD 6710 2732 16 teeth tooth NNS 6710 2732 17 altogether altogether RB 6710 2732 18 . . . 6710 2733 1 This this DT 6710 2733 2 characteristic characteristic JJ 6710 2733 3 difference difference NN 6710 2733 4 between between IN 6710 2733 5 the the DT 6710 2733 6 eastern eastern JJ 6710 2733 7 and and CC 6710 2733 8 western western JJ 6710 2733 9 apes ape NNS 6710 2733 10 has have VBZ 6710 2733 11 been be VBN 6710 2733 12 so so RB 6710 2733 13 faithfully faithfully RB 6710 2733 14 inherited inherit VBN 6710 2733 15 that that IN 6710 2733 16 it -PRON- PRP 6710 2733 17 is be VBZ 6710 2733 18 very very RB 6710 2733 19 instructive instructive JJ 6710 2733 20 for for IN 6710 2733 21 us -PRON- PRP 6710 2733 22 . . . 6710 2734 1 It -PRON- PRP 6710 2734 2 is be VBZ 6710 2734 3 true true JJ 6710 2734 4 that that IN 6710 2734 5 there there EX 6710 2734 6 seems seem VBZ 6710 2734 7 to to TO 6710 2734 8 be be VB 6710 2734 9 an an DT 6710 2734 10 exception exception NN 6710 2734 11 in in IN 6710 2734 12 the the DT 6710 2734 13 case case NN 6710 2734 14 of of IN 6710 2734 15 a a DT 6710 2734 16 small small JJ 6710 2734 17 family family NN 6710 2734 18 of of IN 6710 2734 19 South south JJ 6710 2734 20 American american JJ 6710 2734 21 apes ape NNS 6710 2734 22 . . . 6710 2735 1 The the DT 6710 2735 2 small small JJ 6710 2735 3 silky silky JJ 6710 2735 4 apes ape NNS 6710 2735 5 ( ( -LRB- 6710 2735 6 Arctopitheca Arctopitheca NNP 6710 2735 7 or or CC 6710 2735 8 Hapalidae Hapalidae NNP 6710 2735 9 ) ) -RRB- 6710 2735 10 , , , 6710 2735 11 which which WDT 6710 2735 12 include include VBP 6710 2735 13 the the DT 6710 2735 14 tamarin tamarin NN 6710 2735 15 ( ( -LRB- 6710 2735 16 Midas Midas NNP 6710 2735 17 ) ) -RRB- 6710 2735 18 and and CC 6710 2735 19 the the DT 6710 2735 20 brush brush NN 6710 2735 21 - - HYPH 6710 2735 22 monkey monkey NN 6710 2735 23 ( ( -LRB- 6710 2735 24 Jacchus Jacchus NNP 6710 2735 25 ) ) -RRB- 6710 2735 26 , , , 6710 2735 27 have have VBP 6710 2735 28 only only RB 6710 2735 29 five five CD 6710 2735 30 molars molar NNS 6710 2735 31 in in IN 6710 2735 32 each each DT 6710 2735 33 half half NN 6710 2735 34 of of IN 6710 2735 35 the the DT 6710 2735 36 jaw jaw NN 6710 2735 37 ( ( -LRB- 6710 2735 38 instead instead RB 6710 2735 39 of of IN 6710 2735 40 six six CD 6710 2735 41 ) ) -RRB- 6710 2735 42 , , , 6710 2735 43 and and CC 6710 2735 44 so so RB 6710 2735 45 seem seem VBP 6710 2735 46 to to TO 6710 2735 47 be be VB 6710 2735 48 nearer nearer IN 6710 2735 49 to to IN 6710 2735 50 the the DT 6710 2735 51 eastern eastern JJ 6710 2735 52 apes ape NNS 6710 2735 53 . . . 6710 2736 1 But but CC 6710 2736 2 it -PRON- PRP 6710 2736 3 is be VBZ 6710 2736 4 found find VBN 6710 2736 5 , , , 6710 2736 6 on on IN 6710 2736 7 closer close JJR 6710 2736 8 examination examination NN 6710 2736 9 , , , 6710 2736 10 that that IN 6710 2736 11 they -PRON- PRP 6710 2736 12 have have VBP 6710 2736 13 three three CD 6710 2736 14 premolars premolar NNS 6710 2736 15 , , , 6710 2736 16 like like IN 6710 2736 17 all all PDT 6710 2736 18 the the DT 6710 2736 19 western western JJ 6710 2736 20 apes ape NNS 6710 2736 21 , , , 6710 2736 22 and and CC 6710 2736 23 that that IN 6710 2736 24 only only RB 6710 2736 25 the the DT 6710 2736 26 last last JJ 6710 2736 27 molar molar NN 6710 2736 28 has have VBZ 6710 2736 29 been be VBN 6710 2736 30 lost lose VBN 6710 2736 31 . . . 6710 2737 1 Hence hence RB 6710 2737 2 the the DT 6710 2737 3 apparent apparent JJ 6710 2737 4 exception exception NN 6710 2737 5 really really RB 6710 2737 6 confirms confirm VBZ 6710 2737 7 the the DT 6710 2737 8 above above JJ 6710 2737 9 distinction distinction NN 6710 2737 10 . . . 6710 2738 1 Of of IN 6710 2738 2 the the DT 6710 2738 3 other other JJ 6710 2738 4 features feature NNS 6710 2738 5 in in IN 6710 2738 6 which which WDT 6710 2738 7 the the DT 6710 2738 8 two two CD 6710 2738 9 groups group NNS 6710 2738 10 of of IN 6710 2738 11 apes ape NNS 6710 2738 12 differ differ VBP 6710 2738 13 , , , 6710 2738 14 the the DT 6710 2738 15 structure structure NN 6710 2738 16 of of IN 6710 2738 17 the the DT 6710 2738 18 nose nose NN 6710 2738 19 is be VBZ 6710 2738 20 particularly particularly RB 6710 2738 21 instructive instructive JJ 6710 2738 22 and and CC 6710 2738 23 conspicuous conspicuous JJ 6710 2738 24 . . . 6710 2739 1 All all PDT 6710 2739 2 the the DT 6710 2739 3 eastern eastern JJ 6710 2739 4 apes ape NNS 6710 2739 5 have have VBP 6710 2739 6 the the DT 6710 2739 7 same same JJ 6710 2739 8 type type NN 6710 2739 9 of of IN 6710 2739 10 nose nose NN 6710 2739 11 as as IN 6710 2739 12 man man NN 6710 2739 13 -- -- : 6710 2739 14 a a DT 6710 2739 15 comparatively comparatively RB 6710 2739 16 narrow narrow JJ 6710 2739 17 partition partition NN 6710 2739 18 between between IN 6710 2739 19 the the DT 6710 2739 20 two two CD 6710 2739 21 halves half NNS 6710 2739 22 , , , 6710 2739 23 so so IN 6710 2739 24 that that IN 6710 2739 25 the the DT 6710 2739 26 nostrils nostril NNS 6710 2739 27 run run VBP 6710 2739 28 downwards downwards RB 6710 2739 29 . . . 6710 2740 1 In in IN 6710 2740 2 some some DT 6710 2740 3 of of IN 6710 2740 4 them -PRON- PRP 6710 2740 5 the the DT 6710 2740 6 nose nose NN 6710 2740 7 protrudes protrude NNS 6710 2740 8 as as RB 6710 2740 9 far far RB 6710 2740 10 as as IN 6710 2740 11 in in IN 6710 2740 12 man man NN 6710 2740 13 , , , 6710 2740 14 and and CC 6710 2740 15 has have VBZ 6710 2740 16 the the DT 6710 2740 17 same same JJ 6710 2740 18 characteristic characteristic JJ 6710 2740 19 structure structure NN 6710 2740 20 . . . 6710 2741 1 We -PRON- PRP 6710 2741 2 have have VBP 6710 2741 3 already already RB 6710 2741 4 alluded allude VBN 6710 2741 5 to to IN 6710 2741 6 the the DT 6710 2741 7 curious curious JJ 6710 2741 8 long long JJ 6710 2741 9 - - HYPH 6710 2741 10 nosed nosed JJ 6710 2741 11 apes ape NNS 6710 2741 12 , , , 6710 2741 13 which which WDT 6710 2741 14 have have VBP 6710 2741 15 a a DT 6710 2741 16 long long JJ 6710 2741 17 , , , 6710 2741 18 finely finely RB 6710 2741 19 - - HYPH 6710 2741 20 curved curved JJ 6710 2741 21 nose nose NN 6710 2741 22 . . . 6710 2742 1 Most Most JJS 6710 2742 2 of of IN 6710 2742 3 the the DT 6710 2742 4 eastern eastern JJ 6710 2742 5 apes ape NNS 6710 2742 6 have have VBP 6710 2742 7 , , , 6710 2742 8 it -PRON- PRP 6710 2742 9 is be VBZ 6710 2742 10 true true JJ 6710 2742 11 , , , 6710 2742 12 rather rather RB 6710 2742 13 flat flat JJ 6710 2742 14 noses nose NNS 6710 2742 15 , , , 6710 2742 16 like like UH 6710 2742 17 , , , 6710 2742 18 for for IN 6710 2742 19 instance instance NN 6710 2742 20 , , , 6710 2742 21 the the DT 6710 2742 22 white white JJ 6710 2742 23 - - HYPH 6710 2742 24 nosed nosed JJ 6710 2742 25 monkey monkey NN 6710 2742 26 ( ( -LRB- 6710 2742 27 Figure Figure NNP 6710 2742 28 2.276 2.276 CD 6710 2742 29 ) ) -RRB- 6710 2742 30 ; ; : 6710 2742 31 but but CC 6710 2742 32 the the DT 6710 2742 33 nasal nasal NN 6710 2742 34 partition partition NN 6710 2742 35 is be VBZ 6710 2742 36 thin thin JJ 6710 2742 37 and and CC 6710 2742 38 narrow narrow JJ 6710 2742 39 in in IN 6710 2742 40 them -PRON- PRP 6710 2742 41 all all DT 6710 2742 42 . . . 6710 2743 1 The the DT 6710 2743 2 American american JJ 6710 2743 3 apes ape NNS 6710 2743 4 have have VBP 6710 2743 5 a a DT 6710 2743 6 different different JJ 6710 2743 7 type type NN 6710 2743 8 of of IN 6710 2743 9 nose nose NN 6710 2743 10 . . . 6710 2744 1 The the DT 6710 2744 2 partition partition NN 6710 2744 3 is be VBZ 6710 2744 4 very very RB 6710 2744 5 broad broad JJ 6710 2744 6 and and CC 6710 2744 7 thick thick JJ 6710 2744 8 at at IN 6710 2744 9 the the DT 6710 2744 10 bottom bottom NN 6710 2744 11 , , , 6710 2744 12 and and CC 6710 2744 13 the the DT 6710 2744 14 wings wing NNS 6710 2744 15 of of IN 6710 2744 16 the the DT 6710 2744 17 nostrils nostril NNS 6710 2744 18 are be VBP 6710 2744 19 not not RB 6710 2744 20 developed develop VBN 6710 2744 21 , , , 6710 2744 22 so so IN 6710 2744 23 that that IN 6710 2744 24 they -PRON- PRP 6710 2744 25 point point VBP 6710 2744 26 outwards outward NNS 6710 2744 27 instead instead RB 6710 2744 28 of of IN 6710 2744 29 downwards downward NNS 6710 2744 30 . . . 6710 2745 1 This this DT 6710 2745 2 difference difference NN 6710 2745 3 in in IN 6710 2745 4 the the DT 6710 2745 5 form form NN 6710 2745 6 of of IN 6710 2745 7 the the DT 6710 2745 8 nose nose NN 6710 2745 9 is be VBZ 6710 2745 10 so so RB 6710 2745 11 constantly constantly RB 6710 2745 12 inherited inherit VBN 6710 2745 13 in in IN 6710 2745 14 both both DT 6710 2745 15 groups group NNS 6710 2745 16 that that IN 6710 2745 17 the the DT 6710 2745 18 apes ape NNS 6710 2745 19 of of IN 6710 2745 20 the the DT 6710 2745 21 New New NNP 6710 2745 22 World World NNP 6710 2745 23 are be VBP 6710 2745 24 called call VBN 6710 2745 25 " " `` 6710 2745 26 flat flat JJ 6710 2745 27 - - HYPH 6710 2745 28 nosed nosed JJ 6710 2745 29 " " '' 6710 2745 30 ( ( -LRB- 6710 2745 31 Platyrrhinae Platyrrhinae NNP 6710 2745 32 ) ) -RRB- 6710 2745 33 , , , 6710 2745 34 and and CC 6710 2745 35 those those DT 6710 2745 36 of of IN 6710 2745 37 the the DT 6710 2745 38 Old Old NNP 6710 2745 39 World World NNP 6710 2745 40 " " '' 6710 2745 41 narrow narrow JJ 6710 2745 42 - - HYPH 6710 2745 43 nosed nosed JJ 6710 2745 44 " " '' 6710 2745 45 ( ( -LRB- 6710 2745 46 Catarrhinae Catarrhinae NNP 6710 2745 47 ) ) -RRB- 6710 2745 48 . . . 6710 2746 1 The the DT 6710 2746 2 bony bony NN 6710 2746 3 passage passage NN 6710 2746 4 of of IN 6710 2746 5 the the DT 6710 2746 6 ear ear NN 6710 2746 7 ( ( -LRB- 6710 2746 8 at at IN 6710 2746 9 the the DT 6710 2746 10 bottom bottom NN 6710 2746 11 of of IN 6710 2746 12 which which WDT 6710 2746 13 is be VBZ 6710 2746 14 the the DT 6710 2746 15 tympanum tympanum NN 6710 2746 16 ) ) -RRB- 6710 2746 17 is be VBZ 6710 2746 18 short short JJ 6710 2746 19 and and CC 6710 2746 20 wide wide JJ 6710 2746 21 in in IN 6710 2746 22 all all PDT 6710 2746 23 the the DT 6710 2746 24 Platyrrhines Platyrrhines NNPS 6710 2746 25 , , , 6710 2746 26 but but CC 6710 2746 27 long long JJ 6710 2746 28 and and CC 6710 2746 29 narrow narrow JJ 6710 2746 30 in in IN 6710 2746 31 all all PDT 6710 2746 32 the the DT 6710 2746 33 Catarrhines Catarrhines NNPS 6710 2746 34 ; ; : 6710 2746 35 and and CC 6710 2746 36 in in IN 6710 2746 37 man man NN 6710 2746 38 this this DT 6710 2746 39 difference difference NN 6710 2746 40 also also RB 6710 2746 41 is be VBZ 6710 2746 42 significant significant JJ 6710 2746 43 . . . 6710 2747 1 This this DT 6710 2747 2 division division NN 6710 2747 3 of of IN 6710 2747 4 the the DT 6710 2747 5 apes ape NNS 6710 2747 6 into into IN 6710 2747 7 Platyrrhines Platyrrhines NNPS 6710 2747 8 and and CC 6710 2747 9 Catarrhines Catarrhines NNP 6710 2747 10 , , , 6710 2747 11 on on IN 6710 2747 12 the the DT 6710 2747 13 ground ground NN 6710 2747 14 of of IN 6710 2747 15 the the DT 6710 2747 16 above above JJ 6710 2747 17 hereditary hereditary JJ 6710 2747 18 features feature NNS 6710 2747 19 , , , 6710 2747 20 is be VBZ 6710 2747 21 now now RB 6710 2747 22 generally generally RB 6710 2747 23 admitted admit VBN 6710 2747 24 in in IN 6710 2747 25 zoology zoology NN 6710 2747 26 , , , 6710 2747 27 and and CC 6710 2747 28 receives receive VBZ 6710 2747 29 strong strong JJ 6710 2747 30 support support NN 6710 2747 31 from from IN 6710 2747 32 the the DT 6710 2747 33 geographical geographical JJ 6710 2747 34 distribution distribution NN 6710 2747 35 of of IN 6710 2747 36 the the DT 6710 2747 37 two two CD 6710 2747 38 groups group NNS 6710 2747 39 in in IN 6710 2747 40 the the DT 6710 2747 41 east east NNP 6710 2747 42 and and CC 6710 2747 43 west west NNP 6710 2747 44 . . . 6710 2748 1 It -PRON- PRP 6710 2748 2 follows follow VBZ 6710 2748 3 at at IN 6710 2748 4 once once RB 6710 2748 5 , , , 6710 2748 6 as as IN 6710 2748 7 regards regard VBZ 6710 2748 8 the the DT 6710 2748 9 phylogeny phylogeny NN 6710 2748 10 of of IN 6710 2748 11 the the DT 6710 2748 12 apes ape NNS 6710 2748 13 , , , 6710 2748 14 that that IN 6710 2748 15 two two CD 6710 2748 16 divergent divergent JJ 6710 2748 17 lines line NNS 6710 2748 18 proceeded proceed VBN 6710 2748 19 from from IN 6710 2748 20 the the DT 6710 2748 21 common common JJ 6710 2748 22 stem stem NN 6710 2748 23 - - HYPH 6710 2748 24 form form NN 6710 2748 25 of of IN 6710 2748 26 the the DT 6710 2748 27 ape ape NN 6710 2748 28 - - HYPH 6710 2748 29 order order NN 6710 2748 30 in in IN 6710 2748 31 the the DT 6710 2748 32 early early JJ 6710 2748 33 Tertiary tertiary JJ 6710 2748 34 period period NN 6710 2748 35 , , , 6710 2748 36 one one CD 6710 2748 37 of of IN 6710 2748 38 which which WDT 6710 2748 39 spread spread VBD 6710 2748 40 over over IN 6710 2748 41 the the DT 6710 2748 42 Old Old NNP 6710 2748 43 , , , 6710 2748 44 the the DT 6710 2748 45 other other JJ 6710 2748 46 over over IN 6710 2748 47 the the DT 6710 2748 48 New New NNP 6710 2748 49 , , , 6710 2748 50 World World NNP 6710 2748 51 . . . 6710 2749 1 It -PRON- PRP 6710 2749 2 is be VBZ 6710 2749 3 certain certain JJ 6710 2749 4 that that IN 6710 2749 5 all all PDT 6710 2749 6 the the DT 6710 2749 7 Platyrrhines Platyrrhines NNPS 6710 2749 8 come come VBP 6710 2749 9 of of IN 6710 2749 10 one one CD 6710 2749 11 stock stock NN 6710 2749 12 , , , 6710 2749 13 and and CC 6710 2749 14 also also RB 6710 2749 15 all all PDT 6710 2749 16 the the DT 6710 2749 17 Catarrhines Catarrhines NNPS 6710 2749 18 ; ; : 6710 2749 19 but but CC 6710 2749 20 the the DT 6710 2749 21 former former JJ 6710 2749 22 are be VBP 6710 2749 23 phylogenetically phylogenetically RB 6710 2749 24 older old JJR 6710 2749 25 , , , 6710 2749 26 and and CC 6710 2749 27 must must MD 6710 2749 28 be be VB 6710 2749 29 regarded regard VBN 6710 2749 30 as as IN 6710 2749 31 the the DT 6710 2749 32 stem stem NN 6710 2749 33 - - HYPH 6710 2749 34 group group NN 6710 2749 35 of of IN 6710 2749 36 the the DT 6710 2749 37 latter latter JJ 6710 2749 38 . . . 6710 2750 1 What what WP 6710 2750 2 can can MD 6710 2750 3 we -PRON- PRP 6710 2750 4 deduce deduce VB 6710 2750 5 from from IN 6710 2750 6 this this DT 6710 2750 7 with with IN 6710 2750 8 regard regard NN 6710 2750 9 to to IN 6710 2750 10 our -PRON- PRP$ 6710 2750 11 own own JJ 6710 2750 12 genealogy genealogy NN 6710 2750 13 ? ? . 6710 2751 1 Man man NN 6710 2751 2 has have VBZ 6710 2751 3 just just RB 6710 2751 4 the the DT 6710 2751 5 same same JJ 6710 2751 6 characters character NNS 6710 2751 7 , , , 6710 2751 8 the the DT 6710 2751 9 same same JJ 6710 2751 10 form form NN 6710 2751 11 of of IN 6710 2751 12 dentition dentition NN 6710 2751 13 , , , 6710 2751 14 auditory auditory JJ 6710 2751 15 passage passage NN 6710 2751 16 , , , 6710 2751 17 and and CC 6710 2751 18 nose nose NN 6710 2751 19 , , , 6710 2751 20 as as IN 6710 2751 21 all all PDT 6710 2751 22 the the DT 6710 2751 23 Catarrhines Catarrhines NNPS 6710 2751 24 ; ; : 6710 2751 25 in in IN 6710 2751 26 this this DT 6710 2751 27 he -PRON- PRP 6710 2751 28 radically radically RB 6710 2751 29 differs differ VBZ 6710 2751 30 from from IN 6710 2751 31 the the DT 6710 2751 32 Platyrrhines Platyrrhines NNPS 6710 2751 33 . . . 6710 2752 1 We -PRON- PRP 6710 2752 2 are be VBP 6710 2752 3 thus thus RB 6710 2752 4 forced force VBN 6710 2752 5 to to TO 6710 2752 6 assign assign VB 6710 2752 7 him -PRON- PRP 6710 2752 8 a a DT 6710 2752 9 position position NN 6710 2752 10 among among IN 6710 2752 11 the the DT 6710 2752 12 eastern eastern JJ 6710 2752 13 apes ape NNS 6710 2752 14 in in IN 6710 2752 15 the the DT 6710 2752 16 order order NN 6710 2752 17 of of IN 6710 2752 18 Primates Primates NNPS 6710 2752 19 , , , 6710 2752 20 or or CC 6710 2752 21 at at IN 6710 2752 22 least least JJS 6710 2752 23 place place VB 6710 2752 24 him -PRON- PRP 6710 2752 25 alongside alongside IN 6710 2752 26 of of IN 6710 2752 27 them -PRON- PRP 6710 2752 28 . . . 6710 2753 1 But but CC 6710 2753 2 it -PRON- PRP 6710 2753 3 follows follow VBZ 6710 2753 4 that that DT 6710 2753 5 man man NN 6710 2753 6 is be VBZ 6710 2753 7 a a DT 6710 2753 8 direct direct JJ 6710 2753 9 blood blood NN 6710 2753 10 relative relative JJ 6710 2753 11 of of IN 6710 2753 12 the the DT 6710 2753 13 apes ape NNS 6710 2753 14 of of IN 6710 2753 15 the the DT 6710 2753 16 Old Old NNP 6710 2753 17 World World NNP 6710 2753 18 , , , 6710 2753 19 and and CC 6710 2753 20 can can MD 6710 2753 21 be be VB 6710 2753 22 traced trace VBN 6710 2753 23 to to IN 6710 2753 24 a a DT 6710 2753 25 common common JJ 6710 2753 26 stem stem NN 6710 2753 27 - - HYPH 6710 2753 28 form form NN 6710 2753 29 together together RB 6710 2753 30 with with IN 6710 2753 31 all all PDT 6710 2753 32 the the DT 6710 2753 33 Catarrhines Catarrhines NNP 6710 2753 34 . . . 6710 2754 1 In in IN 6710 2754 2 his -PRON- PRP$ 6710 2754 3 whole whole JJ 6710 2754 4 organisation organisation NN 6710 2754 5 and and CC 6710 2754 6 in in IN 6710 2754 7 his -PRON- PRP$ 6710 2754 8 origin origin NN 6710 2754 9 man man NN 6710 2754 10 is be VBZ 6710 2754 11 a a DT 6710 2754 12 true true JJ 6710 2754 13 Catarrhine Catarrhine NNP 6710 2754 14 ; ; : 6710 2754 15 he -PRON- PRP 6710 2754 16 originated originate VBD 6710 2754 17 in in IN 6710 2754 18 the the DT 6710 2754 19 Old Old NNP 6710 2754 20 World World NNP 6710 2754 21 from from IN 6710 2754 22 an an DT 6710 2754 23 unknown unknown JJ 6710 2754 24 , , , 6710 2754 25 extinct extinct JJ 6710 2754 26 group group NN 6710 2754 27 of of IN 6710 2754 28 the the DT 6710 2754 29 eastern eastern JJ 6710 2754 30 apes ape NNS 6710 2754 31 . . . 6710 2755 1 The the DT 6710 2755 2 apes ape NNS 6710 2755 3 of of IN 6710 2755 4 the the DT 6710 2755 5 New New NNP 6710 2755 6 World World NNP 6710 2755 7 , , , 6710 2755 8 or or CC 6710 2755 9 the the DT 6710 2755 10 Platyrrhines Platyrrhines NNPS 6710 2755 11 , , , 6710 2755 12 form form VB 6710 2755 13 a a DT 6710 2755 14 divergent divergent JJ 6710 2755 15 branch branch NN 6710 2755 16 of of IN 6710 2755 17 our -PRON- PRP$ 6710 2755 18 genealogical genealogical JJ 6710 2755 19 tree tree NN 6710 2755 20 , , , 6710 2755 21 and and CC 6710 2755 22 this this DT 6710 2755 23 is be VBZ 6710 2755 24 only only RB 6710 2755 25 distantly distantly RB 6710 2755 26 related related JJ 6710 2755 27 at at IN 6710 2755 28 its -PRON- PRP$ 6710 2755 29 root root NN 6710 2755 30 to to IN 6710 2755 31 the the DT 6710 2755 32 human human JJ 6710 2755 33 race race NN 6710 2755 34 . . . 6710 2756 1 We -PRON- PRP 6710 2756 2 must must MD 6710 2756 3 assume assume VB 6710 2756 4 , , , 6710 2756 5 of of IN 6710 2756 6 course course NN 6710 2756 7 , , , 6710 2756 8 that that IN 6710 2756 9 the the DT 6710 2756 10 earliest early JJS 6710 2756 11 Eocene Eocene NNP 6710 2756 12 apes ape NNS 6710 2756 13 had have VBD 6710 2756 14 the the DT 6710 2756 15 full full JJ 6710 2756 16 dentition dentition NN 6710 2756 17 of of IN 6710 2756 18 the the DT 6710 2756 19 Platyrrhines Platyrrhines NNPS 6710 2756 20 ; ; : 6710 2756 21 hence hence RB 6710 2756 22 we -PRON- PRP 6710 2756 23 may may MD 6710 2756 24 regard regard VB 6710 2756 25 this this DT 6710 2756 26 stem stem NN 6710 2756 27 - - HYPH 6710 2756 28 group group NN 6710 2756 29 as as IN 6710 2756 30 a a DT 6710 2756 31 special special JJ 6710 2756 32 stage stage NN 6710 2756 33 ( ( -LRB- 6710 2756 34 the the DT 6710 2756 35 twenty twenty CD 6710 2756 36 - - HYPH 6710 2756 37 sixth sixth JJ 6710 2756 38 ) ) -RRB- 6710 2756 39 in in IN 6710 2756 40 our -PRON- PRP$ 6710 2756 41 ancestry ancestry NN 6710 2756 42 , , , 6710 2756 43 and and CC 6710 2756 44 deduce deduce VB 6710 2756 45 from from IN 6710 2756 46 it -PRON- PRP 6710 2756 47 ( ( -LRB- 6710 2756 48 as as IN 6710 2756 49 the the DT 6710 2756 50 twenty twenty CD 6710 2756 51 - - HYPH 6710 2756 52 seventh seventh JJ 6710 2756 53 stage stage NN 6710 2756 54 ) ) -RRB- 6710 2756 55 the the DT 6710 2756 56 earliest early JJS 6710 2756 57 Catarrhines Catarrhines NNP 6710 2756 58 . . . 6710 2757 1 We -PRON- PRP 6710 2757 2 have have VBP 6710 2757 3 now now RB 6710 2757 4 reduced reduce VBN 6710 2757 5 the the DT 6710 2757 6 circle circle NN 6710 2757 7 of of IN 6710 2757 8 our -PRON- PRP$ 6710 2757 9 nearest near JJS 6710 2757 10 relatives relative NNS 6710 2757 11 to to IN 6710 2757 12 the the DT 6710 2757 13 small small JJ 6710 2757 14 and and CC 6710 2757 15 comparatively comparatively RB 6710 2757 16 scanty scanty NN 6710 2757 17 group group NN 6710 2757 18 that that WDT 6710 2757 19 is be VBZ 6710 2757 20 represented represent VBN 6710 2757 21 by by IN 6710 2757 22 the the DT 6710 2757 23 sub sub NN 6710 2757 24 - - NN 6710 2757 25 order order NN 6710 2757 26 of of IN 6710 2757 27 the the DT 6710 2757 28 Catarrhines Catarrhines NNPS 6710 2757 29 ; ; : 6710 2757 30 and and CC 6710 2757 31 we -PRON- PRP 6710 2757 32 are be VBP 6710 2757 33 in in IN 6710 2757 34 a a DT 6710 2757 35 position position NN 6710 2757 36 to to TO 6710 2757 37 answer answer VB 6710 2757 38 the the DT 6710 2757 39 question question NN 6710 2757 40 of of IN 6710 2757 41 man man NN 6710 2757 42 's 's POS 6710 2757 43 place place NN 6710 2757 44 in in IN 6710 2757 45 this this DT 6710 2757 46 sub sub NN 6710 2757 47 - - NN 6710 2757 48 order order NN 6710 2757 49 , , , 6710 2757 50 and and CC 6710 2757 51 say say VB 6710 2757 52 whether whether IN 6710 2757 53 we -PRON- PRP 6710 2757 54 can can MD 6710 2757 55 deduce deduce VB 6710 2757 56 anything anything NN 6710 2757 57 further further RB 6710 2757 58 from from IN 6710 2757 59 this this DT 6710 2757 60 position position NN 6710 2757 61 as as IN 6710 2757 62 to to IN 6710 2757 63 our -PRON- PRP$ 6710 2757 64 immediate immediate JJ 6710 2757 65 ancestors ancestor NNS 6710 2757 66 . . . 6710 2758 1 In in IN 6710 2758 2 answering answer VBG 6710 2758 3 this this DT 6710 2758 4 question question NN 6710 2758 5 the the DT 6710 2758 6 comprehensive comprehensive JJ 6710 2758 7 and and CC 6710 2758 8 able able JJ 6710 2758 9 studies study NNS 6710 2758 10 that that WDT 6710 2758 11 Huxley Huxley NNP 6710 2758 12 gives give VBZ 6710 2758 13 of of IN 6710 2758 14 the the DT 6710 2758 15 comparative comparative JJ 6710 2758 16 anatomy anatomy NN 6710 2758 17 of of IN 6710 2758 18 man man NN 6710 2758 19 and and CC 6710 2758 20 the the DT 6710 2758 21 various various JJ 6710 2758 22 Catarrhines Catarrhines NNPS 6710 2758 23 in in IN 6710 2758 24 his -PRON- PRP$ 6710 2758 25 Man man NN 6710 2758 26 's 's POS 6710 2758 27 Place Place NNP 6710 2758 28 in in IN 6710 2758 29 Nature nature NN 6710 2758 30 are be VBP 6710 2758 31 of of IN 6710 2758 32 great great JJ 6710 2758 33 assistance assistance NN 6710 2758 34 to to IN 6710 2758 35 us -PRON- PRP 6710 2758 36 . . . 6710 2759 1 It -PRON- PRP 6710 2759 2 is be VBZ 6710 2759 3 quite quite RB 6710 2759 4 clear clear JJ 6710 2759 5 from from IN 6710 2759 6 these these DT 6710 2759 7 that that IN 6710 2759 8 the the DT 6710 2759 9 differences difference NNS 6710 2759 10 between between IN 6710 2759 11 man man NN 6710 2759 12 and and CC 6710 2759 13 the the DT 6710 2759 14 highest high JJS 6710 2759 15 Catarrhines Catarrhines NNP 6710 2759 16 ( ( -LRB- 6710 2759 17 gorilla gorilla NN 6710 2759 18 , , , 6710 2759 19 chimpanzee chimpanzee NNP 6710 2759 20 , , , 6710 2759 21 and and CC 6710 2759 22 orang orang NNP 6710 2759 23 ) ) -RRB- 6710 2759 24 are be VBP 6710 2759 25 in in IN 6710 2759 26 every every DT 6710 2759 27 respect respect NN 6710 2759 28 slighter slighter NN 6710 2759 29 than than IN 6710 2759 30 the the DT 6710 2759 31 corresponding correspond VBG 6710 2759 32 differences difference NNS 6710 2759 33 between between IN 6710 2759 34 the the DT 6710 2759 35 highest high JJS 6710 2759 36 and and CC 6710 2759 37 the the DT 6710 2759 38 lowest low JJS 6710 2759 39 Catarrhines catarrhine NNS 6710 2759 40 ( ( -LRB- 6710 2759 41 white white JJ 6710 2759 42 - - HYPH 6710 2759 43 nosed nosed JJ 6710 2759 44 monkey monkey NN 6710 2759 45 , , , 6710 2759 46 macaco macaco NNP 6710 2759 47 , , , 6710 2759 48 baboon baboon NN 6710 2759 49 , , , 6710 2759 50 etc etc FW 6710 2759 51 . . . 6710 2759 52 ) ) -RRB- 6710 2759 53 . . . 6710 2760 1 In in IN 6710 2760 2 fact fact NN 6710 2760 3 , , , 6710 2760 4 within within IN 6710 2760 5 the the DT 6710 2760 6 small small JJ 6710 2760 7 group group NN 6710 2760 8 of of IN 6710 2760 9 the the DT 6710 2760 10 tail tail NN 6710 2760 11 - - HYPH 6710 2760 12 less less JJR 6710 2760 13 anthropoid anthropoid NN 6710 2760 14 apes ape NNS 6710 2760 15 the the DT 6710 2760 16 differences difference NNS 6710 2760 17 between between IN 6710 2760 18 the the DT 6710 2760 19 various various JJ 6710 2760 20 genera genera NN 6710 2760 21 are be VBP 6710 2760 22 not not RB 6710 2760 23 less less JJR 6710 2760 24 than than IN 6710 2760 25 the the DT 6710 2760 26 differences difference NNS 6710 2760 27 between between IN 6710 2760 28 them -PRON- PRP 6710 2760 29 and and CC 6710 2760 30 man man NN 6710 2760 31 . . . 6710 2761 1 This this DT 6710 2761 2 is be VBZ 6710 2761 3 seen see VBN 6710 2761 4 by by IN 6710 2761 5 a a DT 6710 2761 6 glance glance NN 6710 2761 7 at at IN 6710 2761 8 the the DT 6710 2761 9 skeletons skeleton NNS 6710 2761 10 that that WDT 6710 2761 11 Huxley Huxley NNP 6710 2761 12 has have VBZ 6710 2761 13 put put VBN 6710 2761 14 together together RB 6710 2761 15 ( ( -LRB- 6710 2761 16 Figures figure NNS 6710 2761 17 2.278 2.278 CD 6710 2761 18 to to IN 6710 2761 19 2.282 2.282 CD 6710 2761 20 ) ) -RRB- 6710 2761 21 . . . 6710 2762 1 Whether whether IN 6710 2762 2 we -PRON- PRP 6710 2762 3 take take VBP 6710 2762 4 the the DT 6710 2762 5 skull skull NN 6710 2762 6 or or CC 6710 2762 7 the the DT 6710 2762 8 vertebral vertebral JJ 6710 2762 9 column column NN 6710 2762 10 or or CC 6710 2762 11 the the DT 6710 2762 12 ribs rib NNS 6710 2762 13 or or CC 6710 2762 14 the the DT 6710 2762 15 fore fore NN 6710 2762 16 or or CC 6710 2762 17 hind hind NN 6710 2762 18 limbs limb NNS 6710 2762 19 , , , 6710 2762 20 or or CC 6710 2762 21 whether whether IN 6710 2762 22 we -PRON- PRP 6710 2762 23 extend extend VBP 6710 2762 24 the the DT 6710 2762 25 comparison comparison NN 6710 2762 26 to to IN 6710 2762 27 the the DT 6710 2762 28 muscles muscle NNS 6710 2762 29 , , , 6710 2762 30 blood blood NN 6710 2762 31 - - HYPH 6710 2762 32 vessels vessel NNS 6710 2762 33 , , , 6710 2762 34 brain brain NN 6710 2762 35 , , , 6710 2762 36 placenta placenta NNP 6710 2762 37 , , , 6710 2762 38 etc etc FW 6710 2762 39 . . FW 6710 2762 40 , , , 6710 2762 41 we -PRON- PRP 6710 2762 42 always always RB 6710 2762 43 reach reach VBP 6710 2762 44 the the DT 6710 2762 45 same same JJ 6710 2762 46 result result NN 6710 2762 47 on on IN 6710 2762 48 impartial impartial JJ 6710 2762 49 examination examination NN 6710 2762 50 -- -- : 6710 2762 51 that that DT 6710 2762 52 man man NN 6710 2762 53 is be VBZ 6710 2762 54 not not RB 6710 2762 55 more more RBR 6710 2762 56 different different JJ 6710 2762 57 from from IN 6710 2762 58 the the DT 6710 2762 59 other other JJ 6710 2762 60 Catarrhines Catarrhines NNPS 6710 2762 61 than than IN 6710 2762 62 the the DT 6710 2762 63 extreme extreme JJ 6710 2762 64 forms form NNS 6710 2762 65 of of IN 6710 2762 66 them -PRON- PRP 6710 2762 67 ( ( -LRB- 6710 2762 68 for for IN 6710 2762 69 instance instance NN 6710 2762 70 , , , 6710 2762 71 the the DT 6710 2762 72 gorilla gorilla NN 6710 2762 73 and and CC 6710 2762 74 baboon baboon NN 6710 2762 75 ) ) -RRB- 6710 2762 76 differ differ VBP 6710 2762 77 from from IN 6710 2762 78 each each DT 6710 2762 79 other other JJ 6710 2762 80 . . . 6710 2763 1 We -PRON- PRP 6710 2763 2 may may MD 6710 2763 3 now now RB 6710 2763 4 , , , 6710 2763 5 therefore therefore RB 6710 2763 6 , , , 6710 2763 7 complete complete VB 6710 2763 8 the the DT 6710 2763 9 Huxleian huxleian JJ 6710 2763 10 law law NN 6710 2763 11 we -PRON- PRP 6710 2763 12 have have VBP 6710 2763 13 already already RB 6710 2763 14 quoted quote VBN 6710 2763 15 with with IN 6710 2763 16 the the DT 6710 2763 17 following follow VBG 6710 2763 18 thesis thesis NN 6710 2763 19 : : : 6710 2763 20 " " `` 6710 2763 21 Whatever whatever WDT 6710 2763 22 system system NN 6710 2763 23 of of IN 6710 2763 24 organs organ NNS 6710 2763 25 we -PRON- PRP 6710 2763 26 take take VBP 6710 2763 27 , , , 6710 2763 28 a a DT 6710 2763 29 comparison comparison NN 6710 2763 30 of of IN 6710 2763 31 their -PRON- PRP$ 6710 2763 32 modifications modification NNS 6710 2763 33 in in IN 6710 2763 34 the the DT 6710 2763 35 series series NN 6710 2763 36 of of IN 6710 2763 37 Catarrhines Catarrhines NNP 6710 2763 38 always always RB 6710 2763 39 leads lead VBZ 6710 2763 40 to to IN 6710 2763 41 the the DT 6710 2763 42 same same JJ 6710 2763 43 conclusion conclusion NN 6710 2763 44 ; ; : 6710 2763 45 the the DT 6710 2763 46 anatomic anatomic JJ 6710 2763 47 differences difference NNS 6710 2763 48 that that WDT 6710 2763 49 separate separate JJ 6710 2763 50 man man NN 6710 2763 51 from from IN 6710 2763 52 the the DT 6710 2763 53 most most RBS 6710 2763 54 advanced advanced JJ 6710 2763 55 Catarrhines Catarrhines NNP 6710 2763 56 ( ( -LRB- 6710 2763 57 orang orang NNP 6710 2763 58 , , , 6710 2763 59 gorilla gorilla NNP 6710 2763 60 , , , 6710 2763 61 chimpanzee chimpanzee NN 6710 2763 62 ) ) -RRB- 6710 2763 63 are be VBP 6710 2763 64 not not RB 6710 2763 65 as as RB 6710 2763 66 great great JJ 6710 2763 67 as as IN 6710 2763 68 those those DT 6710 2763 69 that that WDT 6710 2763 70 separate separate VBP 6710 2763 71 the the DT 6710 2763 72 latter latter JJ 6710 2763 73 from from IN 6710 2763 74 the the DT 6710 2763 75 lowest low JJS 6710 2763 76 Catarrhines catarrhine NNS 6710 2763 77 ( ( -LRB- 6710 2763 78 white white JJ 6710 2763 79 - - HYPH 6710 2763 80 nosed nosed JJ 6710 2763 81 monkey monkey NN 6710 2763 82 , , , 6710 2763 83 macaco macaco NNP 6710 2763 84 , , , 6710 2763 85 baboon baboon NN 6710 2763 86 ) ) -RRB- 6710 2763 87 . . . 6710 2763 88 " " '' 6710 2764 1 We -PRON- PRP 6710 2764 2 must must MD 6710 2764 3 , , , 6710 2764 4 therefore therefore RB 6710 2764 5 , , , 6710 2764 6 consider consider VB 6710 2764 7 the the DT 6710 2764 8 descent descent NN 6710 2764 9 of of IN 6710 2764 10 man man NN 6710 2764 11 from from IN 6710 2764 12 other other JJ 6710 2764 13 Catarrhines Catarrhines NNPS 6710 2764 14 to to TO 6710 2764 15 be be VB 6710 2764 16 fully fully RB 6710 2764 17 proved prove VBN 6710 2764 18 . . . 6710 2765 1 Whatever whatever WDT 6710 2765 2 further further JJ 6710 2765 3 information information NN 6710 2765 4 on on IN 6710 2765 5 the the DT 6710 2765 6 comparative comparative JJ 6710 2765 7 anatomy anatomy NN 6710 2765 8 and and CC 6710 2765 9 ontogeny ontogeny NN 6710 2765 10 of of IN 6710 2765 11 the the DT 6710 2765 12 living live VBG 6710 2765 13 Catarrhines Catarrhines NNPS 6710 2765 14 we -PRON- PRP 6710 2765 15 may may MD 6710 2765 16 obtain obtain VB 6710 2765 17 in in IN 6710 2765 18 the the DT 6710 2765 19 future future NN 6710 2765 20 , , , 6710 2765 21 it -PRON- PRP 6710 2765 22 can can MD 6710 2765 23 not not RB 6710 2765 24 possibly possibly RB 6710 2765 25 disturb disturb VB 6710 2765 26 this this DT 6710 2765 27 conclusion conclusion NN 6710 2765 28 . . . 6710 2766 1 Naturally naturally RB 6710 2766 2 , , , 6710 2766 3 our -PRON- PRP$ 6710 2766 4 Catarrhine Catarrhine NNP 6710 2766 5 ancestors ancestor NNS 6710 2766 6 must must MD 6710 2766 7 have have VB 6710 2766 8 passed pass VBN 6710 2766 9 through through IN 6710 2766 10 a a DT 6710 2766 11 long long JJ 6710 2766 12 series series NN 6710 2766 13 of of IN 6710 2766 14 different different JJ 6710 2766 15 forms form NNS 6710 2766 16 before before IN 6710 2766 17 the the DT 6710 2766 18 human human JJ 6710 2766 19 type type NN 6710 2766 20 was be VBD 6710 2766 21 produced produce VBN 6710 2766 22 . . . 6710 2767 1 The the DT 6710 2767 2 chief chief JJ 6710 2767 3 advances advance VBZ 6710 2767 4 that that WDT 6710 2767 5 effected effect VBD 6710 2767 6 this this DT 6710 2767 7 " " `` 6710 2767 8 creation creation NN 6710 2767 9 of of IN 6710 2767 10 man man NN 6710 2767 11 , , , 6710 2767 12 " " '' 6710 2767 13 or or CC 6710 2767 14 his -PRON- PRP$ 6710 2767 15 differentiation differentiation NN 6710 2767 16 from from IN 6710 2767 17 the the DT 6710 2767 18 nearest near JJS 6710 2767 19 related related JJ 6710 2767 20 Catarrhines Catarrhines NNP 6710 2767 21 , , , 6710 2767 22 were be VBD 6710 2767 23 : : : 6710 2767 24 the the DT 6710 2767 25 adoption adoption NN 6710 2767 26 of of IN 6710 2767 27 the the DT 6710 2767 28 erect erect NN 6710 2767 29 posture posture NN 6710 2767 30 and and CC 6710 2767 31 the the DT 6710 2767 32 consequent consequent JJ 6710 2767 33 greater great JJR 6710 2767 34 differentiation differentiation NN 6710 2767 35 of of IN 6710 2767 36 the the DT 6710 2767 37 fore fore NN 6710 2767 38 and and CC 6710 2767 39 hind hind NN 6710 2767 40 limbs limb NNS 6710 2767 41 , , , 6710 2767 42 the the DT 6710 2767 43 evolution evolution NN 6710 2767 44 of of IN 6710 2767 45 articulate articulate JJ 6710 2767 46 speech speech NN 6710 2767 47 and and CC 6710 2767 48 its -PRON- PRP$ 6710 2767 49 organ organ NN 6710 2767 50 , , , 6710 2767 51 the the DT 6710 2767 52 larynx larynx NN 6710 2767 53 , , , 6710 2767 54 and and CC 6710 2767 55 the the DT 6710 2767 56 further further JJ 6710 2767 57 development development NN 6710 2767 58 of of IN 6710 2767 59 the the DT 6710 2767 60 brain brain NN 6710 2767 61 and and CC 6710 2767 62 its -PRON- PRP$ 6710 2767 63 function function NN 6710 2767 64 , , , 6710 2767 65 the the DT 6710 2767 66 soul soul NN 6710 2767 67 ; ; : 6710 2767 68 sexual sexual JJ 6710 2767 69 selection selection NN 6710 2767 70 had have VBD 6710 2767 71 a a DT 6710 2767 72 great great JJ 6710 2767 73 influence influence NN 6710 2767 74 in in IN 6710 2767 75 this this DT 6710 2767 76 , , , 6710 2767 77 as as IN 6710 2767 78 Darwin Darwin NNP 6710 2767 79 showed show VBD 6710 2767 80 in in IN 6710 2767 81 his -PRON- PRP$ 6710 2767 82 famous famous JJ 6710 2767 83 work work NN 6710 2767 84 . . . 6710 2768 1 With with IN 6710 2768 2 an an DT 6710 2768 3 eye eye NN 6710 2768 4 to to IN 6710 2768 5 these these DT 6710 2768 6 advances advance NNS 6710 2768 7 we -PRON- PRP 6710 2768 8 can can MD 6710 2768 9 distinguish distinguish VB 6710 2768 10 at at RB 6710 2768 11 least least JJS 6710 2768 12 four four CD 6710 2768 13 important important JJ 6710 2768 14 stages stage NNS 6710 2768 15 in in IN 6710 2768 16 our -PRON- PRP$ 6710 2768 17 simian simian JJ 6710 2768 18 ancestry ancestry NN 6710 2768 19 , , , 6710 2768 20 which which WDT 6710 2768 21 represent represent VBP 6710 2768 22 prominent prominent JJ 6710 2768 23 points point NNS 6710 2768 24 in in IN 6710 2768 25 the the DT 6710 2768 26 historical historical JJ 6710 2768 27 process process NN 6710 2768 28 of of IN 6710 2768 29 the the DT 6710 2768 30 making making NN 6710 2768 31 of of IN 6710 2768 32 man man NN 6710 2768 33 . . . 6710 2769 1 We -PRON- PRP 6710 2769 2 may may MD 6710 2769 3 take take VB 6710 2769 4 , , , 6710 2769 5 after after IN 6710 2769 6 the the DT 6710 2769 7 Lemurs Lemurs NNP 6710 2769 8 , , , 6710 2769 9 the the DT 6710 2769 10 earliest early JJS 6710 2769 11 and and CC 6710 2769 12 lowest low JJS 6710 2769 13 Platyrrhines Platyrrhines NNPS 6710 2769 14 of of IN 6710 2769 15 South South NNP 6710 2769 16 America America NNP 6710 2769 17 , , , 6710 2769 18 with with IN 6710 2769 19 thirty thirty CD 6710 2769 20 - - HYPH 6710 2769 21 six six CD 6710 2769 22 teeth tooth NNS 6710 2769 23 , , , 6710 2769 24 as as IN 6710 2769 25 the the DT 6710 2769 26 twenty twenty CD 6710 2769 27 - - HYPH 6710 2769 28 sixth sixth JJ 6710 2769 29 stage stage NN 6710 2769 30 of of IN 6710 2769 31 our -PRON- PRP$ 6710 2769 32 genealogy genealogy NN 6710 2769 33 ; ; : 6710 2769 34 they -PRON- PRP 6710 2769 35 were be VBD 6710 2769 36 developed develop VBN 6710 2769 37 from from IN 6710 2769 38 the the DT 6710 2769 39 Lemurs Lemurs NNPS 6710 2769 40 by by IN 6710 2769 41 a a DT 6710 2769 42 peculiar peculiar JJ 6710 2769 43 modification modification NN 6710 2769 44 of of IN 6710 2769 45 the the DT 6710 2769 46 brain brain NN 6710 2769 47 , , , 6710 2769 48 teeth tooth NNS 6710 2769 49 , , , 6710 2769 50 nose nose NN 6710 2769 51 , , , 6710 2769 52 and and CC 6710 2769 53 fingers finger NNS 6710 2769 54 . . . 6710 2770 1 From from IN 6710 2770 2 these these DT 6710 2770 3 Eocene Eocene NNP 6710 2770 4 stem stem NN 6710 2770 5 - - HYPH 6710 2770 6 apes ape NNS 6710 2770 7 were be VBD 6710 2770 8 formed form VBN 6710 2770 9 the the DT 6710 2770 10 earliest early JJS 6710 2770 11 Catarrhines Catarrhines NNP 6710 2770 12 or or CC 6710 2770 13 eastern eastern JJ 6710 2770 14 apes ape NNS 6710 2770 15 , , , 6710 2770 16 with with IN 6710 2770 17 the the DT 6710 2770 18 human human JJ 6710 2770 19 dentition dentition NN 6710 2770 20 ( ( -LRB- 6710 2770 21 thirty thirty CD 6710 2770 22 - - HYPH 6710 2770 23 two two CD 6710 2770 24 teeth tooth NNS 6710 2770 25 ) ) -RRB- 6710 2770 26 , , , 6710 2770 27 by by IN 6710 2770 28 modification modification NN 6710 2770 29 of of IN 6710 2770 30 the the DT 6710 2770 31 nose nose NN 6710 2770 32 , , , 6710 2770 33 lengthening lengthen VBG 6710 2770 34 of of IN 6710 2770 35 the the DT 6710 2770 36 bony bony NNP 6710 2770 37 channel channel NN 6710 2770 38 of of IN 6710 2770 39 the the DT 6710 2770 40 ear ear NN 6710 2770 41 , , , 6710 2770 42 and and CC 6710 2770 43 the the DT 6710 2770 44 loss loss NN 6710 2770 45 of of IN 6710 2770 46 four four CD 6710 2770 47 pre pre NNS 6710 2770 48 - - NNS 6710 2770 49 molars molar NNS 6710 2770 50 . . . 6710 2771 1 These these DT 6710 2771 2 oldest old JJS 6710 2771 3 stem stem NN 6710 2771 4 - - HYPH 6710 2771 5 forms form NNS 6710 2771 6 of of IN 6710 2771 7 the the DT 6710 2771 8 whole whole JJ 6710 2771 9 Catarrhine Catarrhine NNP 6710 2771 10 group group NN 6710 2771 11 were be VBD 6710 2771 12 still still RB 6710 2771 13 thickly thickly RB 6710 2771 14 coated coat VBN 6710 2771 15 with with IN 6710 2771 16 hair hair NN 6710 2771 17 , , , 6710 2771 18 and and CC 6710 2771 19 had have VBD 6710 2771 20 long long JJ 6710 2771 21 tails tail NNS 6710 2771 22 -- -- : 6710 2771 23 baboons baboon NNS 6710 2771 24 ( ( -LRB- 6710 2771 25 Cynopitheca Cynopitheca NNP 6710 2771 26 ) ) -RRB- 6710 2771 27 or or CC 6710 2771 28 tailed tailed JJ 6710 2771 29 apes 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PRP 6710 2774 3 take take VBP 6710 2774 4 these these DT 6710 2774 5 Semnopitheci Semnopitheci NNPS 6710 2774 6 as as IN 6710 2774 7 the the DT 6710 2774 8 twenty twenty CD 6710 2774 9 - - HYPH 6710 2774 10 seventh seventh JJ 6710 2774 11 stage stage NN 6710 2774 12 in in IN 6710 2774 13 our -PRON- PRP$ 6710 2774 14 ancestry ancestry NN 6710 2774 15 , , , 6710 2774 16 we -PRON- PRP 6710 2774 17 may may MD 6710 2774 18 put put VB 6710 2774 19 next next RB 6710 2774 20 to to IN 6710 2774 21 them -PRON- PRP 6710 2774 22 , , , 6710 2774 23 as as IN 6710 2774 24 the the DT 6710 2774 25 twenty twenty CD 6710 2774 26 - - HYPH 6710 2774 27 eighth eighth JJ 6710 2774 28 , , , 6710 2774 29 the the DT 6710 2774 30 tail tail NN 6710 2774 31 - - HYPH 6710 2774 32 less less JJR 6710 2774 33 anthropoid anthropoid NN 6710 2774 34 apes ape NNS 6710 2774 35 . . . 6710 2775 1 This this DT 6710 2775 2 name name NN 6710 2775 3 is be VBZ 6710 2775 4 given give VBN 6710 2775 5 to to IN 6710 2775 6 the the DT 6710 2775 7 most most RBS 6710 2775 8 advanced advanced JJ 6710 2775 9 and and CC 6710 2775 10 man man NN 6710 2775 11 - - HYPH 6710 2775 12 like like JJ 6710 2775 13 of of IN 6710 2775 14 the the DT 6710 2775 15 existing exist VBG 6710 2775 16 Catarrhines Catarrhines NNP 6710 2775 17 . . . 6710 2776 1 They -PRON- PRP 6710 2776 2 were be VBD 6710 2776 3 developed develop VBN 6710 2776 4 from from IN 6710 2776 5 the the DT 6710 2776 6 other other JJ 6710 2776 7 Catarrhines Catarrhines NNP 6710 2776 8 by by IN 6710 2776 9 losing lose VBG 6710 2776 10 the the DT 6710 2776 11 tail tail NN 6710 2776 12 and and CC 6710 2776 13 part part NN 6710 2776 14 of of IN 6710 2776 15 the the DT 6710 2776 16 hair hair NN 6710 2776 17 , , , 6710 2776 18 and and CC 6710 2776 19 by by IN 6710 2776 20 a a DT 6710 2776 21 higher high JJR 6710 2776 22 development development NN 6710 2776 23 of of IN 6710 2776 24 the the DT 6710 2776 25 brain brain NN 6710 2776 26 , , , 6710 2776 27 which which WDT 6710 2776 28 found find VBD 6710 2776 29 expression expression NN 6710 2776 30 in in IN 6710 2776 31 the the DT 6710 2776 32 enormous enormous JJ 6710 2776 33 growth growth NN 6710 2776 34 of of IN 6710 2776 35 the the DT 6710 2776 36 skull skull NN 6710 2776 37 . . . 6710 2777 1 Of of IN 6710 2777 2 this this DT 6710 2777 3 remarkable remarkable JJ 6710 2777 4 family family NN 6710 2777 5 there there EX 6710 2777 6 are be VBP 6710 2777 7 only only RB 6710 2777 8 a a DT 6710 2777 9 few few JJ 6710 2777 10 genera genera NN 6710 2777 11 to to NN 6710 2777 12 - - HYPH 6710 2777 13 day day NN 6710 2777 14 , , , 6710 2777 15 and and CC 6710 2777 16 we -PRON- PRP 6710 2777 17 have have VBP 6710 2777 18 already already RB 6710 2777 19 dealt deal VBN 6710 2777 20 with with IN 6710 2777 21 them -PRON- PRP 6710 2777 22 ( ( -LRB- 6710 2777 23 Chapter chapter NN 6710 2777 24 1.15)--the 1.15)--the CD 6710 2777 25 gibbon gibbon NN 6710 2777 26 ( ( -LRB- 6710 2777 27 Hylobates Hylobates NNP 6710 2777 28 , , , 6710 2777 29 Figure figure NN 6710 2777 30 1.203 1.203 CD 6710 2777 31 ) ) -RRB- 6710 2777 32 and and CC 6710 2777 33 orang orang NNP 6710 2777 34 ( ( -LRB- 6710 2777 35 Satyrus Satyrus NNP 6710 2777 36 , , , 6710 2777 37 Figures figure NNS 6710 2777 38 1.204 1.204 CD 6710 2777 39 and and CC 6710 2777 40 1.205 1.205 CD 6710 2777 41 ) ) -RRB- 6710 2777 42 in in IN 6710 2777 43 South South NNP 6710 2777 44 - - HYPH 6710 2777 45 Eastern Eastern NNP 6710 2777 46 Asia Asia NNP 6710 2777 47 and and CC 6710 2777 48 the the DT 6710 2777 49 Archipelago Archipelago NNP 6710 2777 50 ; ; : 6710 2777 51 and and CC 6710 2777 52 the the DT 6710 2777 53 chimpanzee chimpanzee NN 6710 2777 54 ( ( -LRB- 6710 2777 55 Anthropithecus Anthropithecus NNP 6710 2777 56 , , , 6710 2777 57 Figures figure NNS 6710 2777 58 1.206 1.206 CD 6710 2777 59 and and CC 6710 2777 60 1.207 1.207 CD 6710 2777 61 ) ) -RRB- 6710 2777 62 and and CC 6710 2777 63 gorilla gorilla NN 6710 2777 64 ( ( -LRB- 6710 2777 65 Gorilla Gorilla NNP 6710 2777 66 , , , 6710 2777 67 Figure Figure NNP 6710 2777 68 1.208 1.208 CD 6710 2777 69 ) ) -RRB- 6710 2777 70 in in IN 6710 2777 71 Equatorial Equatorial NNP 6710 2777 72 Africa Africa NNP 6710 2777 73 . . . 6710 2778 1 The the DT 6710 2778 2 great great JJ 6710 2778 3 interest interest NN 6710 2778 4 that that WDT 6710 2778 5 every every DT 6710 2778 6 thoughtful thoughtful JJ 6710 2778 7 man man NN 6710 2778 8 takes take VBZ 6710 2778 9 in in RP 6710 2778 10 these these DT 6710 2778 11 nearest near JJS 6710 2778 12 relatives relative NNS 6710 2778 13 of of IN 6710 2778 14 ours our NNS 6710 2778 15 has have VBZ 6710 2778 16 found find VBN 6710 2778 17 expression expression NN 6710 2778 18 recently recently RB 6710 2778 19 in in IN 6710 2778 20 a a DT 6710 2778 21 fairly fairly RB 6710 2778 22 large large JJ 6710 2778 23 literature literature NN 6710 2778 24 . . . 6710 2779 1 The the DT 6710 2779 2 most most RBS 6710 2779 3 distinguished distinguished JJ 6710 2779 4 of of IN 6710 2779 5 these these DT 6710 2779 6 works work NNS 6710 2779 7 for for IN 6710 2779 8 impartial impartial JJ 6710 2779 9 treatment treatment NN 6710 2779 10 of of IN 6710 2779 11 the the DT 6710 2779 12 question question NN 6710 2779 13 of of IN 6710 2779 14 affinity affinity NN 6710 2779 15 is be VBZ 6710 2779 16 Robert Robert NNP 6710 2779 17 Hartmann Hartmann NNP 6710 2779 18 's 's POS 6710 2779 19 little little JJ 6710 2779 20 work work NN 6710 2779 21 on on IN 6710 2779 22 The the DT 6710 2779 23 Anthropoid Anthropoid NNP 6710 2779 24 Apes Apes NNPS 6710 2779 25 . . . 6710 2780 1 Hartmann Hartmann NNP 6710 2780 2 divides divide VBZ 6710 2780 3 the the DT 6710 2780 4 primate primate JJ 6710 2780 5 order order NN 6710 2780 6 into into IN 6710 2780 7 two two CD 6710 2780 8 families family NNS 6710 2780 9 : : : 6710 2780 10 ( ( -LRB- 6710 2780 11 1 1 LS 6710 2780 12 ) ) -RRB- 6710 2780 13 Primarii primarii NN 6710 2780 14 ( ( -LRB- 6710 2780 15 man man NN 6710 2780 16 and and CC 6710 2780 17 the the DT 6710 2780 18 anthropoid anthropoid NN 6710 2780 19 apes ape NNS 6710 2780 20 ) ) -RRB- 6710 2780 21 ; ; : 6710 2780 22 and and CC 6710 2780 23 ( ( -LRB- 6710 2780 24 2 2 LS 6710 2780 25 ) ) -RRB- 6710 2780 26 Simianae Simianae NNP 6710 2780 27 ( ( -LRB- 6710 2780 28 true true JJ 6710 2780 29 apes ape NNS 6710 2780 30 , , , 6710 2780 31 Catarrhines Catarrhines NNP 6710 2780 32 and and CC 6710 2780 33 Platyrrhines Platyrrhines NNPS 6710 2780 34 ) ) -RRB- 6710 2780 35 . . . 6710 2781 1 Professor Professor NNP 6710 2781 2 Klaatsch Klaatsch NNP 6710 2781 3 , , , 6710 2781 4 of of IN 6710 2781 5 Heidelberg Heidelberg NNP 6710 2781 6 , , , 6710 2781 7 has have VBZ 6710 2781 8 advanced advance VBN 6710 2781 9 a a DT 6710 2781 10 different different JJ 6710 2781 11 view view NN 6710 2781 12 in in IN 6710 2781 13 his -PRON- PRP$ 6710 2781 14 interesting interesting JJ 6710 2781 15 and and CC 6710 2781 16 richly richly RB 6710 2781 17 illustrated illustrate VBN 6710 2781 18 work work NN 6710 2781 19 on on IN 6710 2781 20 The the DT 6710 2781 21 Origin Origin NNP 6710 2781 22 and and CC 6710 2781 23 Development Development NNP 6710 2781 24 of of IN 6710 2781 25 the the DT 6710 2781 26 Human Human NNP 6710 2781 27 Race Race NNP 6710 2781 28 . . . 6710 2782 1 This this DT 6710 2782 2 is be VBZ 6710 2782 3 a a DT 6710 2782 4 substantial substantial JJ 6710 2782 5 supplement supplement NN 6710 2782 6 to to IN 6710 2782 7 my -PRON- PRP$ 6710 2782 8 Anthropogeny Anthropogeny NNP 6710 2782 9 , , , 6710 2782 10 in in IN 6710 2782 11 so so RB 6710 2782 12 far far RB 6710 2782 13 as as IN 6710 2782 14 it -PRON- PRP 6710 2782 15 gives give VBZ 6710 2782 16 the the DT 6710 2782 17 chief chief JJ 6710 2782 18 results result NNS 6710 2782 19 of of IN 6710 2782 20 modern modern JJ 6710 2782 21 research research NN 6710 2782 22 on on IN 6710 2782 23 the the DT 6710 2782 24 early early JJ 6710 2782 25 history history NN 6710 2782 26 of of IN 6710 2782 27 man man NN 6710 2782 28 and and CC 6710 2782 29 civilisation civilisation NN 6710 2782 30 . . . 6710 2783 1 But but CC 6710 2783 2 when when WRB 6710 2783 3 Klaatsch Klaatsch NNP 6710 2783 4 declares declare VBZ 6710 2783 5 the the DT 6710 2783 6 descent descent NN 6710 2783 7 of of IN 6710 2783 8 man man NN 6710 2783 9 from from IN 6710 2783 10 the the DT 6710 2783 11 apes ape NNS 6710 2783 12 to to TO 6710 2783 13 be be VB 6710 2783 14 " " `` 6710 2783 15 irrational irrational JJ 6710 2783 16 , , , 6710 2783 17 narrow narrow JJ 6710 2783 18 - - HYPH 6710 2783 19 minded minded JJ 6710 2783 20 , , , 6710 2783 21 and and CC 6710 2783 22 false false JJ 6710 2783 23 , , , 6710 2783 24 " " '' 6710 2783 25 in in IN 6710 2783 26 the the DT 6710 2783 27 belief belief NN 6710 2783 28 that that IN 6710 2783 29 we -PRON- PRP 6710 2783 30 are be VBP 6710 2783 31 thinking think VBG 6710 2783 32 of of IN 6710 2783 33 some some DT 6710 2783 34 living living NN 6710 2783 35 species specie NNS 6710 2783 36 of of IN 6710 2783 37 ape ape NN 6710 2783 38 , , , 6710 2783 39 we -PRON- PRP 6710 2783 40 must must MD 6710 2783 41 remind remind VB 6710 2783 42 him -PRON- PRP 6710 2783 43 that that IN 6710 2783 44 no no DT 6710 2783 45 competent competent JJ 6710 2783 46 scientist scientist NN 6710 2783 47 has have VBZ 6710 2783 48 ever ever RB 6710 2783 49 held hold VBN 6710 2783 50 so so RB 6710 2783 51 narrow narrow JJ 6710 2783 52 a a DT 6710 2783 53 view view NN 6710 2783 54 . . . 6710 2784 1 All all DT 6710 2784 2 of of IN 6710 2784 3 us -PRON- PRP 6710 2784 4 look look VBP 6710 2784 5 merely merely RB 6710 2784 6 -- -- : 6710 2784 7 in in IN 6710 2784 8 the the DT 6710 2784 9 sense sense NN 6710 2784 10 of of IN 6710 2784 11 Lamarck Lamarck NNP 6710 2784 12 and and CC 6710 2784 13 Darwin Darwin NNP 6710 2784 14 -- -- : 6710 2784 15 to to IN 6710 2784 16 the the DT 6710 2784 17 original original JJ 6710 2784 18 unity unity NN 6710 2784 19 ( ( -LRB- 6710 2784 20 admitted admit VBN 6710 2784 21 by 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2785 32 for for IN 6710 2785 33 the the DT 6710 2785 34 whole whole NN 6710 2785 35 of of IN 6710 2785 36 anthropology anthropology NN 6710 2785 37 and and CC 6710 2785 38 philosophy philosophy NN 6710 2785 39 , , , 6710 2785 40 is be VBZ 6710 2785 41 admitted admit VBN 6710 2785 42 by by IN 6710 2785 43 Klaatsch Klaatsch NNP 6710 2785 44 as as RB 6710 2785 45 well well RB 6710 2785 46 as as IN 6710 2785 47 by by IN 6710 2785 48 myself -PRON- PRP 6710 2785 49 and and CC 6710 2785 50 all all DT 6710 2785 51 other other JJ 6710 2785 52 competent competent JJ 6710 2785 53 zoologists zoologist NNS 6710 2785 54 who who WP 6710 2785 55 accept accept VBP 6710 2785 56 the the DT 6710 2785 57 theory theory NN 6710 2785 58 of of IN 6710 2785 59 evolution evolution NN 6710 2785 60 in in IN 6710 2785 61 general general JJ 6710 2785 62 . . . 6710 2786 1 He -PRON- PRP 6710 2786 2 says say VBZ 6710 2786 3 explicitly explicitly RB 6710 2786 4 ( ( -LRB- 6710 2786 5 page page NN 6710 2786 6 172 172 CD 6710 2786 7 ) ) -RRB- 6710 2786 8 : : : 6710 2786 9 " " `` 6710 2786 10 The the DT 6710 2786 11 three three CD 6710 2786 12 anthropoid anthropoid NN 6710 2786 13 apes ape NNS 6710 2786 14 -- -- : 6710 2786 15 gorilla gorilla NN 6710 2786 16 , , , 6710 2786 17 chimpanzee chimpanzee NNP 6710 2786 18 , , , 6710 2786 19 and and CC 6710 2786 20 orang orang NNP 6710 2786 21 -- -- : 6710 2786 22 seem seem VBP 6710 2786 23 to to TO 6710 2786 24 be be VB 6710 2786 25 branches branch NNS 6710 2786 26 from from IN 6710 2786 27 a a DT 6710 2786 28 common common JJ 6710 2786 29 root root NN 6710 2786 30 , , , 6710 2786 31 and and CC 6710 2786 32 this this DT 6710 2786 33 was be VBD 6710 2786 34 not not RB 6710 2786 35 far far RB 6710 2786 36 from from IN 6710 2786 37 that that DT 6710 2786 38 of of IN 6710 2786 39 the the DT 6710 2786 40 gibbon gibbon NN 6710 2786 41 and and CC 6710 2786 42 man man NN 6710 2786 43 . . . 6710 2786 44 " " '' 6710 2787 1 That that DT 6710 2787 2 is be VBZ 6710 2787 3 in in IN 6710 2787 4 the the DT 6710 2787 5 main main JJ 6710 2787 6 the the DT 6710 2787 7 opinion opinion NN 6710 2787 8 that that WDT 6710 2787 9 I -PRON- PRP 6710 2787 10 have have VBP 6710 2787 11 maintained maintain VBN 6710 2787 12 ( ( -LRB- 6710 2787 13 especially especially RB 6710 2787 14 against against IN 6710 2787 15 Virchow Virchow NNP 6710 2787 16 ) ) -RRB- 6710 2787 17 in in IN 6710 2787 18 a a DT 6710 2787 19 number number NN 6710 2787 20 of of IN 6710 2787 21 works work NNS 6710 2787 22 ever ever RB 6710 2787 23 since since IN 6710 2787 24 1866 1866 CD 6710 2787 25 . . . 6710 2788 1 The the DT 6710 2788 2 hypothetical hypothetical JJ 6710 2788 3 common common JJ 6710 2788 4 ancestor ancestor NN 6710 2788 5 of of IN 6710 2788 6 all all PDT 6710 2788 7 the the DT 6710 2788 8 Primates Primates NNPS 6710 2788 9 , , , 6710 2788 10 which which WDT 6710 2788 11 must must MD 6710 2788 12 have have VB 6710 2788 13 lived live VBN 6710 2788 14 in in IN 6710 2788 15 the the DT 6710 2788 16 earliest early JJS 6710 2788 17 Tertiary tertiary JJ 6710 2788 18 period period NN 6710 2788 19 ( ( -LRB- 6710 2788 20 more more RBR 6710 2788 21 probably probably RB 6710 2788 22 in in IN 6710 2788 23 the the DT 6710 2788 24 Cretaceous Cretaceous NNP 6710 2788 25 ) ) -RRB- 6710 2788 26 , , , 6710 2788 27 was be VBD 6710 2788 28 called call VBN 6710 2788 29 by by IN 6710 2788 30 me -PRON- PRP 6710 2788 31 Archiprimus Archiprimus NNP 6710 2788 32 , , , 6710 2788 33 Klaatsch Klaatsch NNP 6710 2788 34 now now RB 6710 2788 35 calls call VBZ 6710 2788 36 it -PRON- PRP 6710 2788 37 Primatoid Primatoid NNP 6710 2788 38 . . . 6710 2789 1 Dubois Dubois NNP 6710 2789 2 has have VBZ 6710 2789 3 proposed propose VBN 6710 2789 4 the the DT 6710 2789 5 appropriate appropriate JJ 6710 2789 6 name name NN 6710 2789 7 of of IN 6710 2789 8 Prothylobates Prothylobates NNPS 6710 2789 9 for for IN 6710 2789 10 the the DT 6710 2789 11 common common JJ 6710 2789 12 and and CC 6710 2789 13 much much JJ 6710 2789 14 younger young JJR 6710 2789 15 stem stem NN 6710 2789 16 - - HYPH 6710 2789 17 form form NN 6710 2789 18 of of IN 6710 2789 19 the the DT 6710 2789 20 anthropomorpha anthropomorpha NNP 6710 2789 21 ( ( -LRB- 6710 2789 22 man man NN 6710 2789 23 and and CC 6710 2789 24 the the DT 6710 2789 25 anthropoid anthropoid NN 6710 2789 26 apes ape NNS 6710 2789 27 ) ) -RRB- 6710 2789 28 . . . 6710 2790 1 The the DT 6710 2790 2 actual actual JJ 6710 2790 3 Hylobates Hylobates NNP 6710 2790 4 is be VBZ 6710 2790 5 nearer near JJR 6710 2790 6 to to IN 6710 2790 7 it -PRON- PRP 6710 2790 8 than than IN 6710 2790 9 the the DT 6710 2790 10 other other JJ 6710 2790 11 three three CD 6710 2790 12 existing exist VBG 6710 2790 13 anthropoids anthropoid NNS 6710 2790 14 . . . 6710 2791 1 None none NN 6710 2791 2 of of IN 6710 2791 3 these these DT 6710 2791 4 can can MD 6710 2791 5 be be VB 6710 2791 6 said say VBN 6710 2791 7 to to TO 6710 2791 8 be be VB 6710 2791 9 absolutely absolutely RB 6710 2791 10 the the DT 6710 2791 11 most most JJS 6710 2791 12 man man NN 6710 2791 13 - - HYPH 6710 2791 14 like like JJ 6710 2791 15 . . . 6710 2792 1 The the DT 6710 2792 2 gorilla gorilla NN 6710 2792 3 comes come VBZ 6710 2792 4 next next RB 6710 2792 5 to to IN 6710 2792 6 man man NN 6710 2792 7 in in IN 6710 2792 8 the the DT 6710 2792 9 structure structure NN 6710 2792 10 of of IN 6710 2792 11 the the DT 6710 2792 12 hand hand NN 6710 2792 13 and and CC 6710 2792 14 foot foot NN 6710 2792 15 , , , 6710 2792 16 the the DT 6710 2792 17 chimpanzee chimpanzee NN 6710 2792 18 in in IN 6710 2792 19 the the DT 6710 2792 20 chief chief NN 6710 2792 21 features feature NNS 6710 2792 22 of of IN 6710 2792 23 the the DT 6710 2792 24 skull skull NN 6710 2792 25 , , , 6710 2792 26 the the DT 6710 2792 27 orang orang NN 6710 2792 28 in in IN 6710 2792 29 brain brain NN 6710 2792 30 development development NN 6710 2792 31 , , , 6710 2792 32 and and CC 6710 2792 33 the the DT 6710 2792 34 gibbon gibbon NN 6710 2792 35 in in IN 6710 2792 36 the the DT 6710 2792 37 formation formation NN 6710 2792 38 of of IN 6710 2792 39 the the DT 6710 2792 40 chest chest NN 6710 2792 41 . . . 6710 2793 1 None none NN 6710 2793 2 of of IN 6710 2793 3 these these DT 6710 2793 4 existing exist VBG 6710 2793 5 anthropoid anthropoid NN 6710 2793 6 apes ape NNS 6710 2793 7 is be VBZ 6710 2793 8 among among IN 6710 2793 9 the the DT 6710 2793 10 direct direct JJ 6710 2793 11 ancestors ancestor NNS 6710 2793 12 of of IN 6710 2793 13 our -PRON- PRP$ 6710 2793 14 race race NN 6710 2793 15 ; ; : 6710 2793 16 they -PRON- PRP 6710 2793 17 are be VBP 6710 2793 18 scattered scatter VBN 6710 2793 19 survivors survivor NNS 6710 2793 20 of of IN 6710 2793 21 an an DT 6710 2793 22 ancient ancient JJ 6710 2793 23 branch branch NN 6710 2793 24 of of IN 6710 2793 25 the the DT 6710 2793 26 Catarrhines Catarrhines NNP 6710 2793 27 , , , 6710 2793 28 from from IN 6710 2793 29 which which WDT 6710 2793 30 the the DT 6710 2793 31 human human JJ 6710 2793 32 race race NN 6710 2793 33 developed develop VBN 6710 2793 34 in in IN 6710 2793 35 a a DT 6710 2793 36 particular particular JJ 6710 2793 37 direction direction NN 6710 2793 38 . . . 6710 2794 1 ( ( -LRB- 6710 2794 2 FIGURE FIGURE NNP 6710 2794 3 2.283 2.283 CD 6710 2794 4 . . . 6710 2795 1 Skull Skull NNP 6710 2795 2 of of IN 6710 2795 3 the the DT 6710 2795 4 fossil fossil JJ 6710 2795 5 ape ape NN 6710 2795 6 - - HYPH 6710 2795 7 man man NN 6710 2795 8 of of IN 6710 2795 9 Java Java NNP 6710 2795 10 ( ( -LRB- 6710 2795 11 Pithecanthropus Pithecanthropus NNP 6710 2795 12 erectus erectus NN 6710 2795 13 ) ) -RRB- 6710 2795 14 , , , 6710 2795 15 restored restore VBN 6710 2795 16 by by IN 6710 2795 17 Eugen Eugen NNP 6710 2795 18 Dubois Dubois NNP 6710 2795 19 . . . 6710 2795 20 ) ) -RRB- 6710 2796 1 Although although IN 6710 2796 2 man man NN 6710 2796 3 is be VBZ 6710 2796 4 directly directly RB 6710 2796 5 connected connect VBN 6710 2796 6 with with IN 6710 2796 7 this this DT 6710 2796 8 anthropoid anthropoid NN 6710 2796 9 family family NN 6710 2796 10 and and CC 6710 2796 11 originates originate VBZ 6710 2796 12 from from IN 6710 2796 13 it -PRON- PRP 6710 2796 14 , , , 6710 2796 15 we -PRON- PRP 6710 2796 16 may may MD 6710 2796 17 assign assign VB 6710 2796 18 an an DT 6710 2796 19 important important JJ 6710 2796 20 intermediate intermediate JJ 6710 2796 21 form form NN 6710 2796 22 between between IN 6710 2796 23 the the DT 6710 2796 24 Prothylobates Prothylobates NNPS 6710 2796 25 and and CC 6710 2796 26 him -PRON- PRP 6710 2796 27 ( ( -LRB- 6710 2796 28 the the DT 6710 2796 29 twenty twenty CD 6710 2796 30 - - HYPH 6710 2796 31 ninth ninth JJ 6710 2796 32 stage stage NN 6710 2796 33 in in IN 6710 2796 34 our -PRON- PRP$ 6710 2796 35 ancestry ancestry NN 6710 2796 36 ) ) -RRB- 6710 2796 37 , , , 6710 2796 38 the the DT 6710 2796 39 ape ape NN 6710 2796 40 - - HYPH 6710 2796 41 men man NNS 6710 2796 42 ( ( -LRB- 6710 2796 43 Pithecanthropi Pithecanthropi NNP 6710 2796 44 ) ) -RRB- 6710 2796 45 . . . 6710 2797 1 I -PRON- PRP 6710 2797 2 gave give VBD 6710 2797 3 this this DT 6710 2797 4 name name NN 6710 2797 5 in in IN 6710 2797 6 the the DT 6710 2797 7 History History NNP 6710 2797 8 of of IN 6710 2797 9 Creation Creation NNP 6710 2797 10 to to IN 6710 2797 11 the the DT 6710 2797 12 " " `` 6710 2797 13 speechless speechless JJ 6710 2797 14 primitive primitive JJ 6710 2797 15 men man NNS 6710 2797 16 " " '' 6710 2797 17 ( ( -LRB- 6710 2797 18 Alali Alali NNP 6710 2797 19 ) ) -RRB- 6710 2797 20 , , , 6710 2797 21 which which WDT 6710 2797 22 were be VBD 6710 2797 23 men man NNS 6710 2797 24 in in IN 6710 2797 25 the the DT 6710 2797 26 ordinary ordinary JJ 6710 2797 27 sense sense NN 6710 2797 28 as as RB 6710 2797 29 far far RB 6710 2797 30 as as IN 6710 2797 31 the the DT 6710 2797 32 general general JJ 6710 2797 33 structure structure NN 6710 2797 34 is be VBZ 6710 2797 35 concerned concern VBN 6710 2797 36 ( ( -LRB- 6710 2797 37 especially especially RB 6710 2797 38 in in IN 6710 2797 39 the the DT 6710 2797 40 differentiation differentiation NN 6710 2797 41 of of IN 6710 2797 42 the the DT 6710 2797 43 limbs limb NNS 6710 2797 44 ) ) -RRB- 6710 2797 45 , , , 6710 2797 46 but but CC 6710 2797 47 lacked lack VBD 6710 2797 48 one one CD 6710 2797 49 of of IN 6710 2797 50 the the DT 6710 2797 51 chief chief JJ 6710 2797 52 human human JJ 6710 2797 53 characteristics characteristic NNS 6710 2797 54 , , , 6710 2797 55 articulate articulate JJ 6710 2797 56 speech speech NN 6710 2797 57 and and CC 6710 2797 58 the the DT 6710 2797 59 higher high JJR 6710 2797 60 intelligence intelligence NN 6710 2797 61 that that WDT 6710 2797 62 goes go VBZ 6710 2797 63 with with IN 6710 2797 64 it -PRON- PRP 6710 2797 65 , , , 6710 2797 66 and and CC 6710 2797 67 so so RB 6710 2797 68 had have VBD 6710 2797 69 a a DT 6710 2797 70 less less RBR 6710 2797 71 developed developed JJ 6710 2797 72 brain brain NN 6710 2797 73 . . . 6710 2798 1 The the DT 6710 2798 2 phylogenetic phylogenetic JJ 6710 2798 3 hypothesis hypothesis NN 6710 2798 4 of of IN 6710 2798 5 the the DT 6710 2798 6 organisation organisation NN 6710 2798 7 of of IN 6710 2798 8 this this DT 6710 2798 9 " " `` 6710 2798 10 ape ape NN 6710 2798 11 - - HYPH 6710 2798 12 man man NN 6710 2798 13 " " '' 6710 2798 14 which which WDT 6710 2798 15 I -PRON- PRP 6710 2798 16 then then RB 6710 2798 17 advanced advance VBD 6710 2798 18 was be VBD 6710 2798 19 brilliantly brilliantly RB 6710 2798 20 confirmed confirm VBN 6710 2798 21 twenty twenty CD 6710 2798 22 - - HYPH 6710 2798 23 four four CD 6710 2798 24 years year NNS 6710 2798 25 afterwards afterwards RB 6710 2798 26 by by IN 6710 2798 27 the the DT 6710 2798 28 famous famous JJ 6710 2798 29 discovery discovery NN 6710 2798 30 of of IN 6710 2798 31 the the DT 6710 2798 32 fossil fossil JJ 6710 2798 33 Pithecanthropus Pithecanthropus NNP 6710 2798 34 erectus erectus NN 6710 2798 35 by by IN 6710 2798 36 Eugen Eugen NNP 6710 2798 37 Dubois Dubois NNP 6710 2798 38 ( ( -LRB- 6710 2798 39 then then RB 6710 2798 40 military military JJ 6710 2798 41 surgeon surgeon NN 6710 2798 42 in in IN 6710 2798 43 Java Java NNP 6710 2798 44 , , , 6710 2798 45 afterwards afterwards RB 6710 2798 46 professor professor NN 6710 2798 47 at at IN 6710 2798 48 Amsterdam Amsterdam NNP 6710 2798 49 ) ) -RRB- 6710 2798 50 . . . 6710 2799 1 In in IN 6710 2799 2 1892 1892 CD 6710 2799 3 he -PRON- PRP 6710 2799 4 found find VBD 6710 2799 5 at at IN 6710 2799 6 Trinil Trinil NNP 6710 2799 7 , , , 6710 2799 8 in in IN 6710 2799 9 the the DT 6710 2799 10 residency residency NN 6710 2799 11 of of IN 6710 2799 12 Madiun Madiun NNP 6710 2799 13 in in IN 6710 2799 14 Java Java NNP 6710 2799 15 , , , 6710 2799 16 in in IN 6710 2799 17 Pliocene pliocene JJ 6710 2799 18 deposits deposit NNS 6710 2799 19 , , , 6710 2799 20 certain certain JJ 6710 2799 21 remains 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6710 2799 63 of of IN 6710 2799 64 man man NN 6710 2799 65 " " '' 6710 2799 66 ( ( -LRB- 6710 2799 67 Figure Figure NNP 6710 2799 68 2.283 2.283 CD 6710 2799 69 ) ) -RRB- 6710 2799 70 . . . 6710 2800 1 Naturally naturally RB 6710 2800 2 , , , 6710 2800 3 the the DT 6710 2800 4 Pithecanthropus Pithecanthropus NNP 6710 2800 5 excited excite VBD 6710 2800 6 the the DT 6710 2800 7 liveliest lively JJS 6710 2800 8 interest interest NN 6710 2800 9 , , , 6710 2800 10 as as IN 6710 2800 11 the the DT 6710 2800 12 long long RB 6710 2800 13 - - HYPH 6710 2800 14 sought seek VBN 6710 2800 15 transitional transitional JJ 6710 2800 16 form form NN 6710 2800 17 between between IN 6710 2800 18 man man NN 6710 2800 19 and and CC 6710 2800 20 the the DT 6710 2800 21 ape ape NN 6710 2800 22 : : : 6710 2800 23 we -PRON- PRP 6710 2800 24 seemed seem VBD 6710 2800 25 to to TO 6710 2800 26 have have VB 6710 2800 27 found find VBN 6710 2800 28 " " `` 6710 2800 29 the the DT 6710 2800 30 missing miss VBG 6710 2800 31 link link NN 6710 2800 32 . . . 6710 2800 33 " " '' 6710 2801 1 There there EX 6710 2801 2 were be VBD 6710 2801 3 very very RB 6710 2801 4 interesting interesting JJ 6710 2801 5 scientific scientific JJ 6710 2801 6 discussions discussion NNS 6710 2801 7 of of IN 6710 2801 8 it -PRON- PRP 6710 2801 9 at at IN 6710 2801 10 the the DT 6710 2801 11 last last JJ 6710 2801 12 three three CD 6710 2801 13 International International NNP 6710 2801 14 Congresses Congresses NNPS 6710 2801 15 of of IN 6710 2801 16 Zoology Zoology NNP 6710 2801 17 ( ( -LRB- 6710 2801 18 Leyden Leyden NNP 6710 2801 19 , , , 6710 2801 20 1895 1895 CD 6710 2801 21 , , , 6710 2801 22 Cambridge Cambridge NNP 6710 2801 23 , , , 6710 2801 24 1898 1898 CD 6710 2801 25 , , , 6710 2801 26 and and CC 6710 2801 27 Berlin Berlin NNP 6710 2801 28 , , , 6710 2801 29 1901 1901 CD 6710 2801 30 ) ) -RRB- 6710 2801 31 . . . 6710 2802 1 I -PRON- PRP 6710 2802 2 took take VBD 6710 2802 3 an an DT 6710 2802 4 active active JJ 6710 2802 5 part part NN 6710 2802 6 in in IN 6710 2802 7 the the DT 6710 2802 8 discussion discussion NN 6710 2802 9 at at IN 6710 2802 10 Cambridge Cambridge NNP 6710 2802 11 , , , 6710 2802 12 and and CC 6710 2802 13 may may MD 6710 2802 14 refer refer VB 6710 2802 15 the the DT 6710 2802 16 reader reader NN 6710 2802 17 to to IN 6710 2802 18 the the DT 6710 2802 19 paper paper NN 6710 2802 20 I -PRON- PRP 6710 2802 21 read read VBD 6710 2802 22 there there RB 6710 2802 23 on on IN 6710 2802 24 " " `` 6710 2802 25 The the DT 6710 2802 26 Present present JJ 6710 2802 27 Position position NN 6710 2802 28 of of IN 6710 2802 29 Our -PRON- PRP$ 6710 2802 30 Knowledge knowledge NN 6710 2802 31 of of IN 6710 2802 32 the the DT 6710 2802 33 Origin Origin NNP 6710 2802 34 of of IN 6710 2802 35 Man Man NNP 6710 2802 36 " " '' 6710 2802 37 ( ( -LRB- 6710 2802 38 translated translate VBN 6710 2802 39 by by IN 6710 2802 40 Dr. Dr. NNP 6710 2802 41 Gadow Gadow NNP 6710 2802 42 with with IN 6710 2802 43 the the DT 6710 2802 44 title title NN 6710 2802 45 of of IN 6710 2802 46 The the DT 6710 2802 47 Last Last NNP 6710 2802 48 Link link NN 6710 2802 49 ) ) -RRB- 6710 2802 50 . . . 6710 2803 1 An an DT 6710 2803 2 extensive extensive JJ 6710 2803 3 and and CC 6710 2803 4 valuable valuable JJ 6710 2803 5 literature literature NN 6710 2803 6 has have VBZ 6710 2803 7 grown grow VBN 6710 2803 8 up up RP 6710 2803 9 in in IN 6710 2803 10 the the DT 6710 2803 11 last last JJ 6710 2803 12 ten ten CD 6710 2803 13 years year NNS 6710 2803 14 on on IN 6710 2803 15 the the DT 6710 2803 16 Pithecanthropus Pithecanthropus NNP 6710 2803 17 and and CC 6710 2803 18 the the DT 6710 2803 19 pithecoid pithecoid JJ 6710 2803 20 theory theory NN 6710 2803 21 connected connect VBN 6710 2803 22 with with IN 6710 2803 23 it -PRON- PRP 6710 2803 24 . . . 6710 2804 1 A a DT 6710 2804 2 number number NN 6710 2804 3 of of IN 6710 2804 4 distinguished distinguished JJ 6710 2804 5 anthropologists anthropologist NNS 6710 2804 6 , , , 6710 2804 7 anatomists anatomist NNS 6710 2804 8 , , , 6710 2804 9 paleontologists paleontologist NNS 6710 2804 10 , , , 6710 2804 11 and and CC 6710 2804 12 phylogenists phylogenist NNS 6710 2804 13 have have VBP 6710 2804 14 taken take VBN 6710 2804 15 part part NN 6710 2804 16 in in IN 6710 2804 17 the the DT 6710 2804 18 controversy controversy NN 6710 2804 19 , , , 6710 2804 20 and and CC 6710 2804 21 made make VBD 6710 2804 22 use use NN 6710 2804 23 of of IN 6710 2804 24 the the DT 6710 2804 25 important important JJ 6710 2804 26 data datum NNS 6710 2804 27 furnished furnish VBN 6710 2804 28 by by IN 6710 2804 29 the the DT 6710 2804 30 new new JJ 6710 2804 31 science science NN 6710 2804 32 of of IN 6710 2804 33 pre pre JJ 6710 2804 34 - - JJ 6710 2804 35 historic historic JJ 6710 2804 36 research research NN 6710 2804 37 . . . 6710 2805 1 Hermann Hermann NNP 6710 2805 2 Klaatsch Klaatsch NNP 6710 2805 3 has have VBZ 6710 2805 4 given give VBN 6710 2805 5 a a DT 6710 2805 6 good good JJ 6710 2805 7 summary summary NN 6710 2805 8 of of IN 6710 2805 9 them -PRON- PRP 6710 2805 10 , , , 6710 2805 11 with with IN 6710 2805 12 many many JJ 6710 2805 13 fine fine JJ 6710 2805 14 illustrations illustration NNS 6710 2805 15 , , , 6710 2805 16 in in IN 6710 2805 17 the the DT 6710 2805 18 above above RB 6710 2805 19 - - HYPH 6710 2805 20 mentioned mention VBN 6710 2805 21 work work NN 6710 2805 22 . . . 6710 2806 1 I -PRON- PRP 6710 2806 2 refer refer VBP 6710 2806 3 the the DT 6710 2806 4 reader reader NN 6710 2806 5 to to IN 6710 2806 6 it -PRON- PRP 6710 2806 7 as as IN 6710 2806 8 a a DT 6710 2806 9 valuable valuable JJ 6710 2806 10 supplement supplement NN 6710 2806 11 to to IN 6710 2806 12 the the DT 6710 2806 13 present present JJ 6710 2806 14 work work NN 6710 2806 15 , , , 6710 2806 16 especially especially RB 6710 2806 17 as as IN 6710 2806 18 I -PRON- PRP 6710 2806 19 can can MD 6710 2806 20 not not RB 6710 2806 21 go go VB 6710 2806 22 any any RB 6710 2806 23 further further RB 6710 2806 24 here here RB 6710 2806 25 into into IN 6710 2806 26 these these DT 6710 2806 27 anthropological anthropological JJ 6710 2806 28 and and CC 6710 2806 29 pre pre JJ 6710 2806 30 - - JJ 6710 2806 31 historic historic JJ 6710 2806 32 questions question NNS 6710 2806 33 . . . 6710 2807 1 I -PRON- PRP 6710 2807 2 will will MD 6710 2807 3 only only RB 6710 2807 4 repeat repeat VB 6710 2807 5 that that WDT 6710 2807 6 I -PRON- PRP 6710 2807 7 think think VBP 6710 2807 8 he -PRON- PRP 6710 2807 9 is be VBZ 6710 2807 10 wrong wrong JJ 6710 2807 11 in in IN 6710 2807 12 the the DT 6710 2807 13 attitude attitude NN 6710 2807 14 of of IN 6710 2807 15 hostility hostility NN 6710 2807 16 that that WDT 6710 2807 17 he -PRON- PRP 6710 2807 18 affects affect VBZ 6710 2807 19 to to TO 6710 2807 20 take take VB 6710 2807 21 up up RP 6710 2807 22 with with IN 6710 2807 23 regard regard NN 6710 2807 24 to to IN 6710 2807 25 my -PRON- PRP$ 6710 2807 26 own own JJ 6710 2807 27 views view NNS 6710 2807 28 on on IN 6710 2807 29 the the DT 6710 2807 30 descent descent NN 6710 2807 31 of of IN 6710 2807 32 man man NN 6710 2807 33 from from IN 6710 2807 34 the the DT 6710 2807 35 apes ape NNS 6710 2807 36 . . . 6710 2808 1 The the DT 6710 2808 2 most most RBS 6710 2808 3 powerful powerful JJ 6710 2808 4 opponent opponent NN 6710 2808 5 of of IN 6710 2808 6 the the DT 6710 2808 7 pithecoid pithecoid JJ 6710 2808 8 theory theory NN 6710 2808 9 -- -- : 6710 2808 10 and and CC 6710 2808 11 the the DT 6710 2808 12 theory theory NN 6710 2808 13 of of IN 6710 2808 14 evolution evolution NN 6710 2808 15 in in IN 6710 2808 16 general general JJ 6710 2808 17 -- -- : 6710 2808 18 during during IN 6710 2808 19 the the DT 6710 2808 20 last last JJ 6710 2808 21 thirty thirty CD 6710 2808 22 years year NNS 6710 2808 23 ( ( -LRB- 6710 2808 24 until until IN 6710 2808 25 his -PRON- PRP$ 6710 2808 26 death death NN 6710 2808 27 in in IN 6710 2808 28 September September NNP 6710 2808 29 , , , 6710 2808 30 1902 1902 CD 6710 2808 31 ) ) -RRB- 6710 2808 32 was be VBD 6710 2808 33 the the DT 6710 2808 34 famous famous JJ 6710 2808 35 Berlin Berlin NNP 6710 2808 36 anatomist anatomist NN 6710 2808 37 , , , 6710 2808 38 Rudolf Rudolf NNP 6710 2808 39 Virchow Virchow NNP 6710 2808 40 . . . 6710 2809 1 In in IN 6710 2809 2 the the DT 6710 2809 3 speeches speech NNS 6710 2809 4 which which WDT 6710 2809 5 he -PRON- PRP 6710 2809 6 delivered deliver VBD 6710 2809 7 every every DT 6710 2809 8 year year NN 6710 2809 9 at at IN 6710 2809 10 various various JJ 6710 2809 11 congresses congress NNS 6710 2809 12 and and CC 6710 2809 13 meetings meeting NNS 6710 2809 14 on on IN 6710 2809 15 this this DT 6710 2809 16 question question NN 6710 2809 17 , , , 6710 2809 18 he -PRON- PRP 6710 2809 19 was be VBD 6710 2809 20 never never RB 6710 2809 21 tired tired JJ 6710 2809 22 of of IN 6710 2809 23 attacking attack VBG 6710 2809 24 the the DT 6710 2809 25 hated hate VBN 6710 2809 26 " " `` 6710 2809 27 ape ape NN 6710 2809 28 theory theory NN 6710 2809 29 . . . 6710 2809 30 " " '' 6710 2810 1 His -PRON- PRP$ 6710 2810 2 constant constant JJ 6710 2810 3 categorical categorical JJ 6710 2810 4 position position NN 6710 2810 5 was be VBD 6710 2810 6 : : : 6710 2810 7 " " `` 6710 2810 8 It -PRON- PRP 6710 2810 9 is be VBZ 6710 2810 10 quite quite RB 6710 2810 11 certain certain JJ 6710 2810 12 that that DT 6710 2810 13 man man NN 6710 2810 14 does do VBZ 6710 2810 15 not not RB 6710 2810 16 descend descend VB 6710 2810 17 from from IN 6710 2810 18 the the DT 6710 2810 19 ape ape NN 6710 2810 20 or or CC 6710 2810 21 any any DT 6710 2810 22 other other JJ 6710 2810 23 animal animal NN 6710 2810 24 . . . 6710 2810 25 " " '' 6710 2811 1 This this DT 6710 2811 2 has have VBZ 6710 2811 3 been be VBN 6710 2811 4 repeated repeat VBN 6710 2811 5 incessantly incessantly RB 6710 2811 6 by by IN 6710 2811 7 opponents opponent NNS 6710 2811 8 of of IN 6710 2811 9 the the DT 6710 2811 10 theory theory NN 6710 2811 11 , , , 6710 2811 12 especially especially RB 6710 2811 13 theologians theologian NNS 6710 2811 14 and and CC 6710 2811 15 philosophers philosopher NNS 6710 2811 16 . . . 6710 2812 1 In in IN 6710 2812 2 the the DT 6710 2812 3 inaugural inaugural JJ 6710 2812 4 speech speech NN 6710 2812 5 that that WDT 6710 2812 6 he -PRON- PRP 6710 2812 7 delivered deliver VBD 6710 2812 8 in in IN 6710 2812 9 1894 1894 CD 6710 2812 10 at at IN 6710 2812 11 the the DT 6710 2812 12 Anthropological Anthropological NNP 6710 2812 13 Congress Congress NNP 6710 2812 14 at at IN 6710 2812 15 Vienna Vienna NNP 6710 2812 16 , , , 6710 2812 17 he -PRON- PRP 6710 2812 18 said say VBD 6710 2812 19 that that IN 6710 2812 20 " " `` 6710 2812 21 man man NN 6710 2812 22 might may MD 6710 2812 23 just just RB 6710 2812 24 as as RB 6710 2812 25 well well RB 6710 2812 26 have have VBP 6710 2812 27 descended descend VBN 6710 2812 28 from from IN 6710 2812 29 a a DT 6710 2812 30 sheep sheep NN 6710 2812 31 or or CC 6710 2812 32 an an DT 6710 2812 33 elephant elephant NN 6710 2812 34 as as IN 6710 2812 35 from from IN 6710 2812 36 an an DT 6710 2812 37 ape ape NN 6710 2812 38 . . . 6710 2812 39 " " '' 6710 2813 1 Absurd absurd JJ 6710 2813 2 expressions expression NNS 6710 2813 3 like like IN 6710 2813 4 this this DT 6710 2813 5 only only JJ 6710 2813 6 show show VBP 6710 2813 7 that that IN 6710 2813 8 the the DT 6710 2813 9 famous famous JJ 6710 2813 10 pathological pathological JJ 6710 2813 11 anatomist anatomist NN 6710 2813 12 , , , 6710 2813 13 who who WP 6710 2813 14 did do VBD 6710 2813 15 so so RB 6710 2813 16 much much JJ 6710 2813 17 for for IN 6710 2813 18 medicine medicine NN 6710 2813 19 in in IN 6710 2813 20 the the DT 6710 2813 21 establishment establishment NN 6710 2813 22 of of IN 6710 2813 23 cellular cellular JJ 6710 2813 24 pathology pathology NN 6710 2813 25 , , , 6710 2813 26 had have VBD 6710 2813 27 not not RB 6710 2813 28 the the DT 6710 2813 29 requisite requisite JJ 6710 2813 30 attainments attainment NNS 6710 2813 31 in in IN 6710 2813 32 comparative comparative JJ 6710 2813 33 anatomy anatomy NN 6710 2813 34 and and CC 6710 2813 35 ontogeny ontogeny NN 6710 2813 36 , , , 6710 2813 37 systematic systematic JJ 6710 2813 38 zoology zoology NN 6710 2813 39 and and CC 6710 2813 40 paleontology paleontology NN 6710 2813 41 , , , 6710 2813 42 for for IN 6710 2813 43 sound sound JJ 6710 2813 44 judgment judgment NN 6710 2813 45 in in IN 6710 2813 46 the the DT 6710 2813 47 province province NN 6710 2813 48 of of IN 6710 2813 49 anthropology anthropology NN 6710 2813 50 . . . 6710 2814 1 The the DT 6710 2814 2 Strassburg Strassburg NNP 6710 2814 3 anatomist anatomist NN 6710 2814 4 , , , 6710 2814 5 Gustav Gustav NNP 6710 2814 6 Schwalbe Schwalbe NNP 6710 2814 7 , , , 6710 2814 8 deserved deserve VBD 6710 2814 9 great great JJ 6710 2814 10 praise praise NN 6710 2814 11 for for IN 6710 2814 12 having have VBG 6710 2814 13 the the DT 6710 2814 14 moral moral JJ 6710 2814 15 courage courage NN 6710 2814 16 to to TO 6710 2814 17 oppose oppose VB 6710 2814 18 this this DT 6710 2814 19 dogmatic dogmatic JJ 6710 2814 20 and and CC 6710 2814 21 ungrounded ungrounded JJ 6710 2814 22 teaching teaching NN 6710 2814 23 of of IN 6710 2814 24 Virchow Virchow NNP 6710 2814 25 , , , 6710 2814 26 and and CC 6710 2814 27 showing show VBG 6710 2814 28 its -PRON- PRP$ 6710 2814 29 untenability untenability NN 6710 2814 30 . . . 6710 2815 1 The the DT 6710 2815 2 recent recent JJ 6710 2815 3 admirable admirable JJ 6710 2815 4 works work NNS 6710 2815 5 of of IN 6710 2815 6 Schwalbe Schwalbe NNP 6710 2815 7 on on IN 6710 2815 8 the the DT 6710 2815 9 Pithecanthropus Pithecanthropus NNP 6710 2815 10 , , , 6710 2815 11 the the DT 6710 2815 12 earliest early JJS 6710 2815 13 races race NNS 6710 2815 14 of of IN 6710 2815 15 men man NNS 6710 2815 16 , , , 6710 2815 17 and and CC 6710 2815 18 the the DT 6710 2815 19 Neanderthal neanderthal JJ 6710 2815 20 skull skull NN 6710 2815 21 ( ( -LRB- 6710 2815 22 1897 1897 CD 6710 2815 23 to to IN 6710 2815 24 1901 1901 CD 6710 2815 25 ) ) -RRB- 6710 2815 26 will will MD 6710 2815 27 supply supply VB 6710 2815 28 any any DT 6710 2815 29 candid candid JJ 6710 2815 30 and and CC 6710 2815 31 judicious judicious JJ 6710 2815 32 reader reader NN 6710 2815 33 with with IN 6710 2815 34 the the DT 6710 2815 35 empirical empirical JJ 6710 2815 36 material material NN 6710 2815 37 with with IN 6710 2815 38 which which WDT 6710 2815 39 he -PRON- PRP 6710 2815 40 can can MD 6710 2815 41 convince convince VB 6710 2815 42 himself -PRON- PRP 6710 2815 43 of of IN 6710 2815 44 the the DT 6710 2815 45 baselessness baselessness NN 6710 2815 46 of of IN 6710 2815 47 the the DT 6710 2815 48 erroneous erroneous JJ 6710 2815 49 dogmas dogmas NN 6710 2815 50 of of IN 6710 2815 51 Virchow Virchow NNP 6710 2815 52 and and CC 6710 2815 53 his -PRON- PRP$ 6710 2815 54 clerical clerical JJ 6710 2815 55 friends friend NNS 6710 2815 56 ( ( -LRB- 6710 2815 57 J. J. NNP 6710 2815 58 Ranke Ranke NNP 6710 2815 59 , , , 6710 2815 60 J. J. NNP 6710 2815 61 Bumuller Bumuller NNP 6710 2815 62 , , , 6710 2815 63 etc etc FW 6710 2815 64 . . . 6710 2815 65 ) ) -RRB- 6710 2815 66 . . . 6710 2816 1 As as IN 6710 2816 2 the the DT 6710 2816 3 Pithecanthropus Pithecanthropus NNP 6710 2816 4 walked walk VBD 6710 2816 5 erect erect NN 6710 2816 6 , , , 6710 2816 7 and and CC 6710 2816 8 his -PRON- PRP$ 6710 2816 9 brain brain NN 6710 2816 10 ( ( -LRB- 6710 2816 11 judging judge VBG 6710 2816 12 from from IN 6710 2816 13 the the DT 6710 2816 14 capacity capacity NN 6710 2816 15 of of IN 6710 2816 16 his -PRON- PRP$ 6710 2816 17 skull skull NN 6710 2816 18 , , , 6710 2816 19 Figure Figure NNP 6710 2816 20 2.283 2.283 CD 6710 2816 21 ) ) -RRB- 6710 2816 22 was be VBD 6710 2816 23 midway midway RB 6710 2816 24 between between IN 6710 2816 25 the the DT 6710 2816 26 lowest low JJS 6710 2816 27 men man NNS 6710 2816 28 and and CC 6710 2816 29 the the DT 6710 2816 30 anthropoid anthropoid NN 6710 2816 31 apes ape NNS 6710 2816 32 , , , 6710 2816 33 we -PRON- PRP 6710 2816 34 must must MD 6710 2816 35 assume assume VB 6710 2816 36 that that IN 6710 2816 37 the the DT 6710 2816 38 next next JJ 6710 2816 39 great great JJ 6710 2816 40 step step NN 6710 2816 41 in in IN 6710 2816 42 the the DT 6710 2816 43 advance advance NN 6710 2816 44 from from IN 6710 2816 45 the the DT 6710 2816 46 Pithecanthropus Pithecanthropus NNP 6710 2816 47 to to TO 6710 2816 48 man man VB 6710 2816 49 was be VBD 6710 2816 50 the the DT 6710 2816 51 further further JJ 6710 2816 52 development development NN 6710 2816 53 of of IN 6710 2816 54 human human JJ 6710 2816 55 speech speech NN 6710 2816 56 and and CC 6710 2816 57 reason reason NN 6710 2816 58 . . . 6710 2817 1 Comparative comparative JJ 6710 2817 2 philology philology NN 6710 2817 3 has have VBZ 6710 2817 4 recently recently RB 6710 2817 5 shown show VBN 6710 2817 6 that that IN 6710 2817 7 human human JJ 6710 2817 8 speech speech NN 6710 2817 9 is be VBZ 6710 2817 10 polyphyletic polyphyletic JJ 6710 2817 11 in in IN 6710 2817 12 origin origin NN 6710 2817 13 ; ; : 6710 2817 14 that that IN 6710 2817 15 we -PRON- PRP 6710 2817 16 must must MD 6710 2817 17 distinguish distinguish VB 6710 2817 18 several several JJ 6710 2817 19 ( ( -LRB- 6710 2817 20 probably probably RB 6710 2817 21 many many JJ 6710 2817 22 ) ) -RRB- 6710 2817 23 different different JJ 6710 2817 24 primitive primitive JJ 6710 2817 25 tongues tongue NNS 6710 2817 26 that that WDT 6710 2817 27 were be VBD 6710 2817 28 developed develop VBN 6710 2817 29 independently independently RB 6710 2817 30 . . . 6710 2818 1 The the DT 6710 2818 2 evolution evolution NN 6710 2818 3 of of IN 6710 2818 4 language language NN 6710 2818 5 also also RB 6710 2818 6 teaches teach VBZ 6710 2818 7 us -PRON- PRP 6710 2818 8 ( ( -LRB- 6710 2818 9 both both CC 6710 2818 10 from from IN 6710 2818 11 its -PRON- PRP$ 6710 2818 12 ontogeny ontogeny NN 6710 2818 13 in in IN 6710 2818 14 the the DT 6710 2818 15 child child NN 6710 2818 16 and and CC 6710 2818 17 its -PRON- PRP$ 6710 2818 18 phylogeny phylogeny NN 6710 2818 19 in in IN 6710 2818 20 the the DT 6710 2818 21 race race NN 6710 2818 22 ) ) -RRB- 6710 2818 23 that that IN 6710 2818 24 human human JJ 6710 2818 25 speech speech NN 6710 2818 26 proper proper NN 6710 2818 27 was be VBD 6710 2818 28 only only RB 6710 2818 29 gradually gradually RB 6710 2818 30 developed develop VBN 6710 2818 31 after after IN 6710 2818 32 the the DT 6710 2818 33 rest rest NN 6710 2818 34 of of IN 6710 2818 35 the the DT 6710 2818 36 body body NN 6710 2818 37 had have VBD 6710 2818 38 attained attain VBN 6710 2818 39 its -PRON- PRP$ 6710 2818 40 characteristic characteristic JJ 6710 2818 41 form form NN 6710 2818 42 . . . 6710 2819 1 It -PRON- PRP 6710 2819 2 is be VBZ 6710 2819 3 probable probable JJ 6710 2819 4 that that DT 6710 2819 5 language language NN 6710 2819 6 was be VBD 6710 2819 7 not not RB 6710 2819 8 evolved evolve VBN 6710 2819 9 until until IN 6710 2819 10 after after IN 6710 2819 11 the the DT 6710 2819 12 dispersal dispersal NN 6710 2819 13 of of IN 6710 2819 14 the the DT 6710 2819 15 various various JJ 6710 2819 16 species specie NNS 6710 2819 17 and and CC 6710 2819 18 races race NNS 6710 2819 19 of of IN 6710 2819 20 men man NNS 6710 2819 21 , , , 6710 2819 22 and and CC 6710 2819 23 this this DT 6710 2819 24 probably probably RB 6710 2819 25 took take VBD 6710 2819 26 place place NN 6710 2819 27 at at IN 6710 2819 28 the the DT 6710 2819 29 commencement commencement NN 6710 2819 30 of of IN 6710 2819 31 the the DT 6710 2819 32 Quaternary Quaternary NNP 6710 2819 33 or or CC 6710 2819 34 Diluvial Diluvial NNP 6710 2819 35 period period NN 6710 2819 36 . . . 6710 2820 1 The the DT 6710 2820 2 speechless speechless JJ 6710 2820 3 ape ape NN 6710 2820 4 - - HYPH 6710 2820 5 men man NNS 6710 2820 6 or or CC 6710 2820 7 Alali Alali NNP 6710 2820 8 certainly certainly RB 6710 2820 9 existed exist VBD 6710 2820 10 towards towards IN 6710 2820 11 the the DT 6710 2820 12 end end NN 6710 2820 13 of of IN 6710 2820 14 the the DT 6710 2820 15 Tertiary tertiary JJ 6710 2820 16 period period NN 6710 2820 17 , , , 6710 2820 18 during during IN 6710 2820 19 the the DT 6710 2820 20 Pliocene Pliocene NNP 6710 2820 21 , , , 6710 2820 22 possibly possibly RB 6710 2820 23 even even RB 6710 2820 24 the the DT 6710 2820 25 Miocene Miocene NNP 6710 2820 26 , , , 6710 2820 27 period period NN 6710 2820 28 . . . 6710 2821 1 The the DT 6710 2821 2 third third JJ 6710 2821 3 , , , 6710 2821 4 and and CC 6710 2821 5 last last JJ 6710 2821 6 , , , 6710 2821 7 stage stage NN 6710 2821 8 of of IN 6710 2821 9 our -PRON- PRP$ 6710 2821 10 animal animal NN 6710 2821 11 ancestry ancestry NN 6710 2821 12 is be VBZ 6710 2821 13 the the DT 6710 2821 14 true true JJ 6710 2821 15 or or CC 6710 2821 16 speaking speak VBG 6710 2821 17 man man NN 6710 2821 18 ( ( -LRB- 6710 2821 19 Homo Homo NNP 6710 2821 20 ) ) -RRB- 6710 2821 21 , , , 6710 2821 22 who who WP 6710 2821 23 was be VBD 6710 2821 24 gradually gradually RB 6710 2821 25 evolved evolve VBN 6710 2821 26 from from IN 6710 2821 27 the the DT 6710 2821 28 preceding precede VBG 6710 2821 29 stage stage NN 6710 2821 30 by by IN 6710 2821 31 the the DT 6710 2821 32 advance advance NN 6710 2821 33 of of IN 6710 2821 34 animal animal NN 6710 2821 35 language language NN 6710 2821 36 into into IN 6710 2821 37 articulate articulate JJ 6710 2821 38 human human JJ 6710 2821 39 speech speech NN 6710 2821 40 . . . 6710 2822 1 As as IN 6710 2822 2 to to IN 6710 2822 3 the the DT 6710 2822 4 time time NN 6710 2822 5 and and CC 6710 2822 6 place place NN 6710 2822 7 of of IN 6710 2822 8 this this DT 6710 2822 9 real real JJ 6710 2822 10 " " `` 6710 2822 11 creation creation NN 6710 2822 12 of of IN 6710 2822 13 man man NN 6710 2822 14 " " '' 6710 2822 15 we -PRON- PRP 6710 2822 16 can can MD 6710 2822 17 only only RB 6710 2822 18 express express VB 6710 2822 19 tentative tentative JJ 6710 2822 20 opinions opinion NNS 6710 2822 21 . . . 6710 2823 1 It -PRON- PRP 6710 2823 2 was be VBD 6710 2823 3 probably probably RB 6710 2823 4 during during IN 6710 2823 5 the the DT 6710 2823 6 Diluvial Diluvial NNP 6710 2823 7 period period NN 6710 2823 8 in in IN 6710 2823 9 the the DT 6710 2823 10 hotter hotter NN 6710 2823 11 zone zone NN 6710 2823 12 of of IN 6710 2823 13 the the DT 6710 2823 14 Old Old NNP 6710 2823 15 World World NNP 6710 2823 16 , , , 6710 2823 17 either either CC 6710 2823 18 on on IN 6710 2823 19 the the DT 6710 2823 20 mainland mainland NN 6710 2823 21 in in IN 6710 2823 22 tropical tropical JJ 6710 2823 23 Africa Africa NNP 6710 2823 24 or or CC 6710 2823 25 Asia Asia NNP 6710 2823 26 or or CC 6710 2823 27 on on IN 6710 2823 28 an an DT 6710 2823 29 earlier early JJR 6710 2823 30 continent continent NN 6710 2823 31 ( ( -LRB- 6710 2823 32 Lemuria Lemuria NNP 6710 2823 33 -- -- : 6710 2823 34 now now RB 6710 2823 35 sunk sink VBN 6710 2823 36 below below IN 6710 2823 37 the the DT 6710 2823 38 waves wave NNS 6710 2823 39 of of IN 6710 2823 40 the the DT 6710 2823 41 Indian Indian NNP 6710 2823 42 Ocean Ocean NNP 6710 2823 43 ) ) -RRB- 6710 2823 44 , , , 6710 2823 45 which which WDT 6710 2823 46 stretched stretch VBD 6710 2823 47 from from IN 6710 2823 48 East East NNP 6710 2823 49 Africa Africa NNP 6710 2823 50 ( ( -LRB- 6710 2823 51 Madagascar Madagascar NNP 6710 2823 52 , , , 6710 2823 53 Abyssinia Abyssinia NNP 6710 2823 54 ) ) -RRB- 6710 2823 55 to to IN 6710 2823 56 East East NNP 6710 2823 57 Asia Asia NNP 6710 2823 58 ( ( -LRB- 6710 2823 59 Sunda Sunda NNP 6710 2823 60 Islands Islands NNPS 6710 2823 61 , , , 6710 2823 62 Further further JJ 6710 2823 63 India India NNP 6710 2823 64 ) ) -RRB- 6710 2823 65 . . . 6710 2824 1 I -PRON- PRP 6710 2824 2 have have VBP 6710 2824 3 given give VBN 6710 2824 4 fully fully RB 6710 2824 5 in in IN 6710 2824 6 my -PRON- PRP$ 6710 2824 7 History history NN 6710 2824 8 of of IN 6710 2824 9 Creation Creation NNP 6710 2824 10 , , , 6710 2824 11 ( ( -LRB- 6710 2824 12 chapter chapter NN 6710 2824 13 28 28 CD 6710 2824 14 ) ) -RRB- 6710 2824 15 the the DT 6710 2824 16 weighty weighty JJ 6710 2824 17 reasons reason NNS 6710 2824 18 for for IN 6710 2824 19 claiming claim VBG 6710 2824 20 this this DT 6710 2824 21 descent descent NN 6710 2824 22 of of IN 6710 2824 23 man man NN 6710 2824 24 from from IN 6710 2824 25 the the DT 6710 2824 26 anthropoid anthropoid NNP 6710 2824 27 eastern eastern JJ 6710 2824 28 apes ape NNS 6710 2824 29 , , , 6710 2824 30 and and CC 6710 2824 31 shown show VBN 6710 2824 32 how how WRB 6710 2824 33 we -PRON- PRP 6710 2824 34 may may MD 6710 2824 35 conceive conceive VB 6710 2824 36 the the DT 6710 2824 37 spread spread NN 6710 2824 38 of of IN 6710 2824 39 the the DT 6710 2824 40 various various JJ 6710 2824 41 races race NNS 6710 2824 42 from from IN 6710 2824 43 this this DT 6710 2824 44 " " `` 6710 2824 45 Paradise Paradise NNP 6710 2824 46 " " '' 6710 2824 47 over over IN 6710 2824 48 the the DT 6710 2824 49 whole whole JJ 6710 2824 50 earth earth NN 6710 2824 51 . . . 6710 2825 1 I -PRON- PRP 6710 2825 2 have have VBP 6710 2825 3 also also RB 6710 2825 4 dealt deal VBN 6710 2825 5 fully fully RB 6710 2825 6 with with IN 6710 2825 7 the the DT 6710 2825 8 relations relation NNS 6710 2825 9 of of IN 6710 2825 10 the the DT 6710 2825 11 various various JJ 6710 2825 12 races race NNS 6710 2825 13 and and CC 6710 2825 14 species specie NNS 6710 2825 15 of of IN 6710 2825 16 men man NNS 6710 2825 17 to to IN 6710 2825 18 each each DT 6710 2825 19 other other JJ 6710 2825 20 . . . 6710 2826 1 SYNOPSIS synopsis CC 6710 2826 2 OF of IN 6710 2826 3 THE the DT 6710 2826 4 CHIEF chief JJ 6710 2826 5 SECTIONS section NNS 6710 2826 6 OF of IN 6710 2826 7 OUR our PRP$ 6710 2826 8 STEM stem JJ 6710 2826 9 - - HYPH 6710 2826 10 HISTORY HISTORY NNP 6710 2826 11 . . . 6710 2827 1 FIRST FIRST NNP 6710 2827 2 STAGE STAGE NNP 6710 2827 3 : : : 6710 2827 4 THE the DT 6710 2827 5 PROTISTS PROTISTS NNP 6710 2827 6 . . . 6710 2828 1 Man Man NNP 6710 2828 2 's 's POS 6710 2828 3 ancestors ancestor NNS 6710 2828 4 are be VBP 6710 2828 5 unicellular unicellular JJ 6710 2828 6 protozoa protozoan NNS 6710 2828 7 , , , 6710 2828 8 originally originally RB 6710 2828 9 unnucleated unnucleated JJ 6710 2828 10 Monera Monera NNP 6710 2828 11 like like IN 6710 2828 12 the the DT 6710 2828 13 Chromacea Chromacea NNP 6710 2828 14 , , , 6710 2828 15 structureless structureless JJ 6710 2828 16 green green JJ 6710 2828 17 particles particle NNS 6710 2828 18 of of IN 6710 2828 19 plasm plasm NN 6710 2828 20 ; ; : 6710 2828 21 afterwards afterwards RB 6710 2828 22 real real RB 6710 2828 23 nucleated nucleate VBN 6710 2828 24 cells cell NNS 6710 2828 25 ( ( -LRB- 6710 2828 26 first first RB 6710 2828 27 plasmodomous plasmodomous JJ 6710 2828 28 Protophyta Protophyta NNP 6710 2828 29 , , , 6710 2828 30 like like IN 6710 2828 31 the the DT 6710 2828 32 Palmella Palmella NNP 6710 2828 33 ; ; : 6710 2828 34 then then RB 6710 2828 35 plasmophagous plasmophagous JJ 6710 2828 36 Protozoa Protozoa NNP 6710 2828 37 , , , 6710 2828 38 like like IN 6710 2828 39 the the DT 6710 2828 40 Amoeba Amoeba NNP 6710 2828 41 ) ) -RRB- 6710 2828 42 . . . 6710 2829 1 SECOND second JJ 6710 2829 2 STAGE stage NN 6710 2829 3 : : : 6710 2829 4 THE the DT 6710 2829 5 BLASTAEADS BLASTAEADS NNP 6710 2829 6 . . . 6710 2830 1 Man Man NNP 6710 2830 2 's 's POS 6710 2830 3 ancestors ancestor NNS 6710 2830 4 are be VBP 6710 2830 5 round round JJ 6710 2830 6 coenobia coenobia NN 6710 2830 7 or or CC 6710 2830 8 colonies colony NNS 6710 2830 9 of of IN 6710 2830 10 Protozoa Protozoa NNP 6710 2830 11 ; ; : 6710 2830 12 they -PRON- PRP 6710 2830 13 consist consist VBP 6710 2830 14 of of IN 6710 2830 15 a a DT 6710 2830 16 close close JJ 6710 2830 17 association association NN 6710 2830 18 of of IN 6710 2830 19 many many JJ 6710 2830 20 homogeneous homogeneous JJ 6710 2830 21 cells cell NNS 6710 2830 22 , , , 6710 2830 23 and and CC 6710 2830 24 thus thus RB 6710 2830 25 are be VBP 6710 2830 26 individuals individual NNS 6710 2830 27 of of IN 6710 2830 28 the the DT 6710 2830 29 second second JJ 6710 2830 30 order order NN 6710 2830 31 . . . 6710 2831 1 They -PRON- PRP 6710 2831 2 resemble resemble VBP 6710 2831 3 the the DT 6710 2831 4 round round JJ 6710 2831 5 cell cell NN 6710 2831 6 - - HYPH 6710 2831 7 communities community NNS 6710 2831 8 of of IN 6710 2831 9 the the DT 6710 2831 10 Magospherae Magospherae NNP 6710 2831 11 and and CC 6710 2831 12 Volvocina Volvocina NNP 6710 2831 13 , , , 6710 2831 14 equivalent equivalent JJ 6710 2831 15 to to IN 6710 2831 16 the the DT 6710 2831 17 ontogenetic ontogenetic JJ 6710 2831 18 blastula blastula NN 6710 2831 19 : : : 6710 2831 20 hollow hollow JJ 6710 2831 21 globules globule NNS 6710 2831 22 , , , 6710 2831 23 the the DT 6710 2831 24 wall wall NN 6710 2831 25 of of IN 6710 2831 26 which which WDT 6710 2831 27 consists consist VBZ 6710 2831 28 of of IN 6710 2831 29 a a DT 6710 2831 30 single single JJ 6710 2831 31 layer layer NN 6710 2831 32 of of IN 6710 2831 33 ciliated ciliate VBN 6710 2831 34 cells cell NNS 6710 2831 35 ( ( -LRB- 6710 2831 36 blastoderm blastoderm NNP 6710 2831 37 ) ) -RRB- 6710 2831 38 . . . 6710 2832 1 THIRD third JJ 6710 2832 2 STAGE stage NN 6710 2832 3 : : : 6710 2832 4 THE the DT 6710 2832 5 GASTRAEADS GASTRAEADS NNP 6710 2832 6 . . . 6710 2833 1 Man Man NNP 6710 2833 2 's 's POS 6710 2833 3 ancestors ancestor NNS 6710 2833 4 are be VBP 6710 2833 5 Gastraeads Gastraeads NNP 6710 2833 6 , , , 6710 2833 7 like like IN 6710 2833 8 the the DT 6710 2833 9 simplest simple JJS 6710 2833 10 of of IN 6710 2833 11 the the DT 6710 2833 12 actual actual JJ 6710 2833 13 Metazoa Metazoa NNP 6710 2833 14 ( ( -LRB- 6710 2833 15 Prophysema Prophysema NNP 6710 2833 16 , , , 6710 2833 17 Olynthus Olynthus NNP 6710 2833 18 , , , 6710 2833 19 Hydra Hydra NNP 6710 2833 20 , , , 6710 2833 21 Pemmatodiscus Pemmatodiscus NNP 6710 2833 22 ) ) -RRB- 6710 2833 23 . . . 6710 2834 1 Their -PRON- PRP$ 6710 2834 2 body body NN 6710 2834 3 consists consist VBZ 6710 2834 4 merely merely RB 6710 2834 5 of of IN 6710 2834 6 a a DT 6710 2834 7 primitive primitive JJ 6710 2834 8 gut gut NN 6710 2834 9 , , , 6710 2834 10 the the DT 6710 2834 11 wall wall NN 6710 2834 12 of of IN 6710 2834 13 which which WDT 6710 2834 14 is be VBZ 6710 2834 15 made make VBN 6710 2834 16 up up RP 6710 2834 17 of of IN 6710 2834 18 the the DT 6710 2834 19 two two CD 6710 2834 20 primary primary JJ 6710 2834 21 germinal germinal JJ 6710 2834 22 layers layer NNS 6710 2834 23 . . . 6710 2835 1 FOURTH fourth JJ 6710 2835 2 STAGE stage NN 6710 2835 3 : : : 6710 2835 4 THE the DT 6710 2835 5 PLATODES PLATODES NNP 6710 2835 6 . . . 6710 2836 1 Man Man NNP 6710 2836 2 's 's POS 6710 2836 3 ancestors ancestor NNS 6710 2836 4 have have VBP 6710 2836 5 substantially substantially RB 6710 2836 6 the the DT 6710 2836 7 organisation organisation NN 6710 2836 8 of of IN 6710 2836 9 simple simple NNP 6710 2836 10 Platodes Platodes NNPS 6710 2836 11 ( ( -LRB- 6710 2836 12 at at IN 6710 2836 13 first first RB 6710 2836 14 like like IN 6710 2836 15 the the DT 6710 2836 16 cryptocoelic cryptocoelic JJ 6710 2836 17 Platodaria Platodaria NNP 6710 2836 18 , , , 6710 2836 19 later later RB 6710 2836 20 like like IN 6710 2836 21 the the DT 6710 2836 22 rhabdocoelic rhabdocoelic JJ 6710 2836 23 Turbellaria Turbellaria NNP 6710 2836 24 ) ) -RRB- 6710 2836 25 . . . 6710 2837 1 The the DT 6710 2837 2 leaf leaf NN 6710 2837 3 - - HYPH 6710 2837 4 shaped shape VBN 6710 2837 5 bilateral bilateral JJ 6710 2837 6 - - HYPH 6710 2837 7 symmetrical symmetrical JJ 6710 2837 8 body body NN 6710 2837 9 has have VBZ 6710 2837 10 only only RB 6710 2837 11 one one CD 6710 2837 12 gut gut NN 6710 2837 13 - - HYPH 6710 2837 14 opening opening NN 6710 2837 15 , , , 6710 2837 16 and and CC 6710 2837 17 develops develop VBZ 6710 2837 18 the the DT 6710 2837 19 first first JJ 6710 2837 20 trace trace NN 6710 2837 21 of of IN 6710 2837 22 a a DT 6710 2837 23 nervous nervous JJ 6710 2837 24 centre centre NN 6710 2837 25 from from IN 6710 2837 26 the the DT 6710 2837 27 ectoderm ectoderm NN 6710 2837 28 in in IN 6710 2837 29 the the DT 6710 2837 30 middle middle JJ 6710 2837 31 line line NN 6710 2837 32 of of IN 6710 2837 33 the the DT 6710 2837 34 back back NN 6710 2837 35 ( ( -LRB- 6710 2837 36 Figures figure NNS 6710 2837 37 2.239 2.239 CD 6710 2837 38 and and CC 6710 2837 39 2.240 2.240 CD 6710 2837 40 ) ) -RRB- 6710 2837 41 . . . 6710 2838 1 FIFTH fifth JJ 6710 2838 2 STAGE stage NN 6710 2838 3 : : : 6710 2838 4 THE the DT 6710 2838 5 VERMALIA vermalia NN 6710 2838 6 . . . 6710 2839 1 Man Man NNP 6710 2839 2 's 's POS 6710 2839 3 ancestors ancestor NNS 6710 2839 4 have have VBP 6710 2839 5 substantially substantially RB 6710 2839 6 the the DT 6710 2839 7 organisation organisation NN 6710 2839 8 of of IN 6710 2839 9 unarticulated unarticulated JJ 6710 2839 10 Vermalia Vermalia NNP 6710 2839 11 , , , 6710 2839 12 at at IN 6710 2839 13 first first JJ 6710 2839 14 Gastrotricha Gastrotricha NNP 6710 2839 15 ( ( -LRB- 6710 2839 16 Ichthydina Ichthydina NNP 6710 2839 17 ) ) -RRB- 6710 2839 18 , , , 6710 2839 19 afterwards afterwards RB 6710 2839 20 Frontonia Frontonia NNP 6710 2839 21 ( ( -LRB- 6710 2839 22 Nemertina Nemertina NNP 6710 2839 23 , , , 6710 2839 24 Enteropneusta Enteropneusta NNP 6710 2839 25 ) ) -RRB- 6710 2839 26 . . . 6710 2840 1 Four four CD 6710 2840 2 secondary secondary JJ 6710 2840 3 germinal germinal JJ 6710 2840 4 layers layer NNS 6710 2840 5 develop develop VBP 6710 2840 6 , , , 6710 2840 7 two two CD 6710 2840 8 middle middle JJ 6710 2840 9 layers layer NNS 6710 2840 10 arising arise VBG 6710 2840 11 between between IN 6710 2840 12 the the DT 6710 2840 13 limiting limit VBG 6710 2840 14 layers layer NNS 6710 2840 15 ( ( -LRB- 6710 2840 16 coeloma coeloma NNP 6710 2840 17 ) ) -RRB- 6710 2840 18 . . . 6710 2841 1 The the DT 6710 2841 2 dorsal dorsal NN 6710 2841 3 ectoderm ectoderm NN 6710 2841 4 forms form VBZ 6710 2841 5 the the DT 6710 2841 6 vertical vertical JJ 6710 2841 7 plate plate NN 6710 2841 8 , , , 6710 2841 9 acroganglion acroganglion NN 6710 2841 10 ( ( -LRB- 6710 2841 11 Figure Figure NNP 6710 2841 12 2.243 2.243 CD 6710 2841 13 ) ) -RRB- 6710 2841 14 . . . 6710 2842 1 SIXTH SIXTH NNP 6710 2842 2 STAGE STAGE NNP 6710 2842 3 : : : 6710 2842 4 THE the DT 6710 2842 5 PROCHORDONIA PROCHORDONIA NNP 6710 2842 6 . . . 6710 2843 1 Man Man NNP 6710 2843 2 's 's POS 6710 2843 3 ancestors ancestor NNS 6710 2843 4 have have VBP 6710 2843 5 substantially substantially RB 6710 2843 6 the the DT 6710 2843 7 organisation organisation NN 6710 2843 8 of of IN 6710 2843 9 a a DT 6710 2843 10 simple simple JJ 6710 2843 11 unarticulated unarticulated JJ 6710 2843 12 Chordonium Chordonium NNP 6710 2843 13 ( ( -LRB- 6710 2843 14 Copelata Copelata NNP 6710 2843 15 and and CC 6710 2843 16 Ascidia Ascidia NNP 6710 2843 17 - - HYPH 6710 2843 18 larvae larvae NNP 6710 2843 19 ) ) -RRB- 6710 2843 20 . . . 6710 2844 1 The the DT 6710 2844 2 unsegmented unsegmented JJ 6710 2844 3 chorda chorda NN 6710 2844 4 develops develop VBZ 6710 2844 5 between between IN 6710 2844 6 the the DT 6710 2844 7 dorsal dorsal NN 6710 2844 8 medullary medullary JJ 6710 2844 9 tube tube NN 6710 2844 10 and and CC 6710 2844 11 the the DT 6710 2844 12 ventral ventral JJ 6710 2844 13 gut gut NN 6710 2844 14 - - HYPH 6710 2844 15 tube tube NN 6710 2844 16 . . . 6710 2845 1 The the DT 6710 2845 2 simple simple JJ 6710 2845 3 coelom coelom NN 6710 2845 4 - - HYPH 6710 2845 5 pouches pouch NNS 6710 2845 6 divide divide NN 6710 2845 7 by by IN 6710 2845 8 a a DT 6710 2845 9 frontal frontal JJ 6710 2845 10 septum septum NN 6710 2845 11 into into IN 6710 2845 12 two two CD 6710 2845 13 on on IN 6710 2845 14 each each DT 6710 2845 15 side side NN 6710 2845 16 ; ; : 6710 2845 17 the the DT 6710 2845 18 dorsal dorsal NN 6710 2845 19 pouch pouch JJ 6710 2845 20 ( ( -LRB- 6710 2845 21 episomite episomite NNP 6710 2845 22 ) ) -RRB- 6710 2845 23 forms form VBZ 6710 2845 24 a a DT 6710 2845 25 muscle muscle NN 6710 2845 26 - - HYPH 6710 2845 27 plate plate NN 6710 2845 28 ; ; : 6710 2845 29 the the DT 6710 2845 30 ventral ventral JJ 6710 2845 31 pouch pouch JJ 6710 2845 32 ( ( -LRB- 6710 2845 33 hyposomite hyposomite JJ 6710 2845 34 ) ) -RRB- 6710 2845 35 forms form VBZ 6710 2845 36 a a DT 6710 2845 37 gonad gonad NN 6710 2845 38 . . . 6710 2846 1 Head head JJ 6710 2846 2 - - HYPH 6710 2846 3 gut gut NNP 6710 2846 4 with with IN 6710 2846 5 gill gill NN 6710 2846 6 - - HYPH 6710 2846 7 clefts cleft NNS 6710 2846 8 . . . 6710 2847 1 SEVENTH SEVENTH NNP 6710 2847 2 STAGE STAGE NNP 6710 2847 3 : : : 6710 2847 4 THE the DT 6710 2847 5 ACRANIA ACRANIA NNP 6710 2847 6 . . . 6710 2848 1 Man Man NNP 6710 2848 2 's 's POS 6710 2848 3 ancestors ancestor NNS 6710 2848 4 are be VBP 6710 2848 5 skull skull VBG 6710 2848 6 - - HYPH 6710 2848 7 less less JJR 6710 2848 8 Vertebrates Vertebrates NNPS 6710 2848 9 , , , 6710 2848 10 like like IN 6710 2848 11 the the DT 6710 2848 12 Amphioxus Amphioxus NNP 6710 2848 13 . . . 6710 2849 1 The the DT 6710 2849 2 body body NN 6710 2849 3 is be VBZ 6710 2849 4 a a DT 6710 2849 5 series series NN 6710 2849 6 of of IN 6710 2849 7 metamera metamera NN 6710 2849 8 , , , 6710 2849 9 as as IN 6710 2849 10 several several JJ 6710 2849 11 of of IN 6710 2849 12 the the DT 6710 2849 13 primitive primitive JJ 6710 2849 14 segments segment NNS 6710 2849 15 are be VBP 6710 2849 16 developed develop VBN 6710 2849 17 . . . 6710 2850 1 The the DT 6710 2850 2 head head NN 6710 2850 3 contains contain VBZ 6710 2850 4 in in IN 6710 2850 5 the the DT 6710 2850 6 ventral ventral JJ 6710 2850 7 half half PDT 6710 2850 8 the the DT 6710 2850 9 branchial branchial NNP 6710 2850 10 gut gut NN 6710 2850 11 , , , 6710 2850 12 the the DT 6710 2850 13 trunk trunk NN 6710 2850 14 the the DT 6710 2850 15 hepatic hepatic JJ 6710 2850 16 gut gut NN 6710 2850 17 . . . 6710 2851 1 The the DT 6710 2851 2 medullary medullary JJ 6710 2851 3 tube tube NN 6710 2851 4 is be VBZ 6710 2851 5 still still RB 6710 2851 6 simple simple JJ 6710 2851 7 . . . 6710 2852 1 No no DT 6710 2852 2 skull skull NN 6710 2852 3 , , , 6710 2852 4 jaws jaw NNS 6710 2852 5 , , , 6710 2852 6 or or CC 6710 2852 7 limbs limb NNS 6710 2852 8 . . . 6710 2853 1 EIGHTH EIGHTH NNP 6710 2853 2 STAGE STAGE NNP 6710 2853 3 : : : 6710 2853 4 THE THE NNP 6710 2853 5 CYCLOSTOMA CYCLOSTOMA NNP 6710 2853 6 . . . 6710 2854 1 Man Man NNP 6710 2854 2 's 's POS 6710 2854 3 ancestors ancestor NNS 6710 2854 4 are be VBP 6710 2854 5 jaw jaw NN 6710 2854 6 - - HYPH 6710 2854 7 less less JJR 6710 2854 8 Craniotes Craniotes NNPS 6710 2854 9 ( ( -LRB- 6710 2854 10 like like IN 6710 2854 11 the the DT 6710 2854 12 Myxinoida Myxinoida NNP 6710 2854 13 and and CC 6710 2854 14 Petromyzonta Petromyzonta NNP 6710 2854 15 ) ) -RRB- 6710 2854 16 . . . 6710 2855 1 The the DT 6710 2855 2 number number NN 6710 2855 3 of of IN 6710 2855 4 metamera metamera NN 6710 2855 5 increases increase NNS 6710 2855 6 . . . 6710 2856 1 The the DT 6710 2856 2 fore fore NN 6710 2856 3 - - HYPH 6710 2856 4 end end NN 6710 2856 5 of of IN 6710 2856 6 the the DT 6710 2856 7 medullary medullary JJ 6710 2856 8 tube tube NN 6710 2856 9 expands expand VBZ 6710 2856 10 into into IN 6710 2856 11 a a DT 6710 2856 12 vesicle vesicle NN 6710 2856 13 and and CC 6710 2856 14 forms form VBZ 6710 2856 15 the the DT 6710 2856 16 brain brain NN 6710 2856 17 , , , 6710 2856 18 which which WDT 6710 2856 19 soon soon RB 6710 2856 20 divides divide VBZ 6710 2856 21 into into IN 6710 2856 22 five five CD 6710 2856 23 cerebral cerebral JJ 6710 2856 24 vesicles vesicle NNS 6710 2856 25 . . . 6710 2857 1 In in IN 6710 2857 2 the the DT 6710 2857 3 sides side NNS 6710 2857 4 of of IN 6710 2857 5 it -PRON- PRP 6710 2857 6 appear appear VBP 6710 2857 7 the the DT 6710 2857 8 three three CD 6710 2857 9 higher high JJR 6710 2857 10 sense sense NN 6710 2857 11 - - HYPH 6710 2857 12 organs organ NNS 6710 2857 13 : : : 6710 2857 14 nose nose NN 6710 2857 15 , , , 6710 2857 16 eyes eye NNS 6710 2857 17 , , , 6710 2857 18 and and CC 6710 2857 19 auditory auditory JJ 6710 2857 20 vesicles vesicle NNS 6710 2857 21 . . . 6710 2858 1 No no DT 6710 2858 2 jaws jaw NNS 6710 2858 3 , , , 6710 2858 4 limbs limb NNS 6710 2858 5 , , , 6710 2858 6 or or CC 6710 2858 7 floating float VBG 6710 2858 8 bladder bladder NN 6710 2858 9 . . . 6710 2859 1 NINTH NINTH NNP 6710 2859 2 STAGE STAGE NNP 6710 2859 3 : : : 6710 2859 4 THE the DT 6710 2859 5 ICHTHYODA ICHTHYODA NNP 6710 2859 6 . . . 6710 2860 1 Man Man NNP 6710 2860 2 's 's POS 6710 2860 3 ancestors ancestor NNS 6710 2860 4 are be VBP 6710 2860 5 fish fish NN 6710 2860 6 - - HYPH 6710 2860 7 like like JJ 6710 2860 8 Craniotes craniote NNS 6710 2860 9 : : : 6710 2860 10 ( ( -LRB- 6710 2860 11 1 1 LS 6710 2860 12 ) ) -RRB- 6710 2860 13 Primitive primitive JJ 6710 2860 14 fishes fish NNS 6710 2860 15 ( ( -LRB- 6710 2860 16 Selachii Selachii NNP 6710 2860 17 ) ) -RRB- 6710 2860 18 ; ; : 6710 2860 19 ( ( -LRB- 6710 2860 20 2 2 LS 6710 2860 21 ) ) -RRB- 6710 2860 22 plated plate VBN 6710 2860 23 fishes fish NNS 6710 2860 24 ( ( -LRB- 6710 2860 25 Ganoida Ganoida NNP 6710 2860 26 ) ) -RRB- 6710 2860 27 ; ; : 6710 2860 28 ( ( -LRB- 6710 2860 29 3 3 LS 6710 2860 30 ) ) -RRB- 6710 2860 31 amphibian amphibian JJ 6710 2860 32 fishes fish NNS 6710 2860 33 ( ( -LRB- 6710 2860 34 Dipneusta Dipneusta NNP 6710 2860 35 ) ) -RRB- 6710 2860 36 ; ; : 6710 2860 37 ( ( -LRB- 6710 2860 38 4 4 LS 6710 2860 39 ) ) -RRB- 6710 2860 40 mailed mail VBN 6710 2860 41 amphibia amphibia NNP 6710 2860 42 ( ( -LRB- 6710 2860 43 Stegocephala Stegocephala NNP 6710 2860 44 ) ) -RRB- 6710 2860 45 . . . 6710 2861 1 The the DT 6710 2861 2 ancestors ancestor NNS 6710 2861 3 of of IN 6710 2861 4 this this DT 6710 2861 5 series series NN 6710 2861 6 develop develop VBP 6710 2861 7 two two CD 6710 2861 8 pairs pair NNS 6710 2861 9 of of IN 6710 2861 10 limbs limb NNS 6710 2861 11 : : : 6710 2861 12 a a DT 6710 2861 13 pair pair NN 6710 2861 14 of of IN 6710 2861 15 fore fore NN 6710 2861 16 ( ( -LRB- 6710 2861 17 breast breast NN 6710 2861 18 - - HYPH 6710 2861 19 fins fin NNS 6710 2861 20 ) ) -RRB- 6710 2861 21 and and CC 6710 2861 22 of of IN 6710 2861 23 hind hind NN 6710 2861 24 ( ( -LRB- 6710 2861 25 belly belly NN 6710 2861 26 - - HYPH 6710 2861 27 fins fin NNS 6710 2861 28 ) ) -RRB- 6710 2861 29 legs leg NNS 6710 2861 30 . . . 6710 2862 1 The the DT 6710 2862 2 gill gill NN 6710 2862 3 - - HYPH 6710 2862 4 arches arch NNS 6710 2862 5 are be VBP 6710 2862 6 formed form VBN 6710 2862 7 between between IN 6710 2862 8 the the DT 6710 2862 9 gill gill NN 6710 2862 10 - - HYPH 6710 2862 11 clefts cleft NNS 6710 2862 12 : : : 6710 2862 13 the the DT 6710 2862 14 first first JJ 6710 2862 15 pair pair NN 6710 2862 16 form form NN 6710 2862 17 the the DT 6710 2862 18 maxillary maxillary JJ 6710 2862 19 arches arch NNS 6710 2862 20 ( ( -LRB- 6710 2862 21 the the DT 6710 2862 22 upper upper JJ 6710 2862 23 and and CC 6710 2862 24 lower lower JJ 6710 2862 25 jaws jaw NNS 6710 2862 26 ) ) -RRB- 6710 2862 27 . . . 6710 2863 1 The the DT 6710 2863 2 floating float VBG 6710 2863 3 bladder bladder NN 6710 2863 4 ( ( -LRB- 6710 2863 5 lung lung NN 6710 2863 6 ) ) -RRB- 6710 2863 7 and and CC 6710 2863 8 pancreas pancrea NNS 6710 2863 9 grow grow VBP 6710 2863 10 out out IN 6710 2863 11 of of IN 6710 2863 12 the the DT 6710 2863 13 gut gut NN 6710 2863 14 . . . 6710 2864 1 TENTH TENTH NNP 6710 2864 2 STAGE stage NN 6710 2864 3 : : : 6710 2864 4 THE the DT 6710 2864 5 AMNIOTES amniote NNS 6710 2864 6 . . . 6710 2865 1 Man Man NNP 6710 2865 2 's 's POS 6710 2865 3 ancestors ancestor NNS 6710 2865 4 are be VBP 6710 2865 5 Amniotes Amniotes NNPS 6710 2865 6 or or CC 6710 2865 7 gill gill RB 6710 2865 8 - - HYPH 6710 2865 9 less less JJR 6710 2865 10 Vertebrates Vertebrates NNPS 6710 2865 11 : : : 6710 2865 12 ( ( -LRB- 6710 2865 13 1 1 LS 6710 2865 14 ) ) -RRB- 6710 2865 15 Primitive Primitive NNP 6710 2865 16 Amniotes Amniotes NNPS 6710 2865 17 ( ( -LRB- 6710 2865 18 Proreptilia Proreptilia NNP 6710 2865 19 ) ) -RRB- 6710 2865 20 ; ; : 6710 2865 21 ( ( -LRB- 6710 2865 22 2 2 LS 6710 2865 23 ) ) -RRB- 6710 2865 24 Sauromammals sauromammal NNS 6710 2865 25 ; ; : 6710 2865 26 ( ( -LRB- 6710 2865 27 3 3 LS 6710 2865 28 ) ) -RRB- 6710 2865 29 Primitive Primitive NNP 6710 2865 30 Mammals Mammals NNPS 6710 2865 31 ( ( -LRB- 6710 2865 32 Monotremes Monotremes NNP 6710 2865 33 ) ) -RRB- 6710 2865 34 ; ; : 6710 2865 35 ( ( -LRB- 6710 2865 36 4 4 LS 6710 2865 37 ) ) -RRB- 6710 2865 38 Marsupials marsupial NNS 6710 2865 39 ; ; : 6710 2865 40 ( ( -LRB- 6710 2865 41 5 5 LS 6710 2865 42 ) ) -RRB- 6710 2865 43 Lemurs Lemurs NNP 6710 2865 44 ( ( -LRB- 6710 2865 45 Prosimiae Prosimiae NNP 6710 2865 46 ) ) -RRB- 6710 2865 47 ; ; : 6710 2865 48 ( ( -LRB- 6710 2865 49 6 6 LS 6710 2865 50 ) ) -RRB- 6710 2865 51 Western western JJ 6710 2865 52 apes ape NNS 6710 2865 53 ( ( -LRB- 6710 2865 54 Platyrrhinae Platyrrhinae NNP 6710 2865 55 ) ) -RRB- 6710 2865 56 ; ; : 6710 2865 57 ( ( -LRB- 6710 2865 58 7 7 LS 6710 2865 59 ) ) -RRB- 6710 2865 60 Eastern eastern JJ 6710 2865 61 apes ape NNS 6710 2865 62 ( ( -LRB- 6710 2865 63 Catarrhinae Catarrhinae NNP 6710 2865 64 ) ) -RRB- 6710 2865 65 : : : 6710 2865 66 at at IN 6710 2865 67 first first RB 6710 2865 68 tailed tailed JJ 6710 2865 69 Cynopitheca Cynopitheca NNP 6710 2865 70 ; ; : 6710 2865 71 then then RB 6710 2865 72 tail tail NN 6710 2865 73 - - HYPH 6710 2865 74 less less JJR 6710 2865 75 anthropoids anthropoid NNS 6710 2865 76 ; ; : 6710 2865 77 later later RB 6710 2865 78 speechless speechless VB 6710 2865 79 ape ape NN 6710 2865 80 - - HYPH 6710 2865 81 men man NNS 6710 2865 82 ( ( -LRB- 6710 2865 83 Alali Alali NNP 6710 2865 84 ) ) -RRB- 6710 2865 85 ; ; : 6710 2865 86 finally finally RB 6710 2865 87 speaking speak VBG 6710 2865 88 man man NN 6710 2865 89 . . . 6710 2866 1 The the DT 6710 2866 2 ancestors ancestor NNS 6710 2866 3 of of IN 6710 2866 4 these these DT 6710 2866 5 Amniotes Amniotes NNPS 6710 2866 6 develop develop VBP 6710 2866 7 an an DT 6710 2866 8 amnion amnion NN 6710 2866 9 and and CC 6710 2866 10 allantois allantois NNP 6710 2866 11 , , , 6710 2866 12 and and CC 6710 2866 13 gradually gradually RB 6710 2866 14 assume assume VB 6710 2866 15 the the DT 6710 2866 16 mammal mammal NN 6710 2866 17 , , , 6710 2866 18 and and CC 6710 2866 19 finally finally RB 6710 2866 20 the the DT 6710 2866 21 specifically specifically RB 6710 2866 22 human human JJ 6710 2866 23 , , , 6710 2866 24 form form NN 6710 2866 25 . . . 6710 2867 1 CHAPTER CHAPTER NNP 6710 2867 2 2.24 2.24 CD 6710 2867 3 . . . 6710 2868 1 EVOLUTION evolution NN 6710 2868 2 OF of IN 6710 2868 3 THE the DT 6710 2868 4 NERVOUS NERVOUS NNP 6710 2868 5 SYSTEM SYSTEM NNP 6710 2868 6 . . . 6710 2869 1 The the DT 6710 2869 2 previous previous JJ 6710 2869 3 chapters chapter NNS 6710 2869 4 have have VBP 6710 2869 5 taught teach VBN 6710 2869 6 us -PRON- PRP 6710 2869 7 how how WRB 6710 2869 8 the the DT 6710 2869 9 human human JJ 6710 2869 10 body body NN 6710 2869 11 as as IN 6710 2869 12 a a DT 6710 2869 13 whole whole JJ 6710 2869 14 develops develop VBZ 6710 2869 15 from from IN 6710 2869 16 the the DT 6710 2869 17 first first JJ 6710 2869 18 simple simple JJ 6710 2869 19 rudiment rudiment NN 6710 2869 20 , , , 6710 2869 21 a a DT 6710 2869 22 single single JJ 6710 2869 23 layer layer NN 6710 2869 24 of of IN 6710 2869 25 cells cell NNS 6710 2869 26 . . . 6710 2870 1 The the DT 6710 2870 2 whole whole JJ 6710 2870 3 human human JJ 6710 2870 4 race race NN 6710 2870 5 owes owe VBZ 6710 2870 6 its -PRON- PRP$ 6710 2870 7 origin origin NN 6710 2870 8 , , , 6710 2870 9 like like IN 6710 2870 10 the the DT 6710 2870 11 individual individual JJ 6710 2870 12 man man NN 6710 2870 13 , , , 6710 2870 14 to to IN 6710 2870 15 a a DT 6710 2870 16 simple simple JJ 6710 2870 17 cell cell NN 6710 2870 18 . . . 6710 2871 1 The the DT 6710 2871 2 unicellular unicellular JJ 6710 2871 3 stem stem NN 6710 2871 4 - - HYPH 6710 2871 5 form form NN 6710 2871 6 of of IN 6710 2871 7 the the DT 6710 2871 8 race race NN 6710 2871 9 is be VBZ 6710 2871 10 reproduced reproduce VBN 6710 2871 11 daily daily RB 6710 2871 12 in in IN 6710 2871 13 the the DT 6710 2871 14 unicellular unicellular JJ 6710 2871 15 embryonic embryonic JJ 6710 2871 16 stage stage NN 6710 2871 17 of of IN 6710 2871 18 the the DT 6710 2871 19 individual individual NN 6710 2871 20 . . . 6710 2872 1 We -PRON- PRP 6710 2872 2 have have VBP 6710 2872 3 now now RB 6710 2872 4 to to TO 6710 2872 5 consider consider VB 6710 2872 6 in in IN 6710 2872 7 detail detail NN 6710 2872 8 the the DT 6710 2872 9 evolution evolution NN 6710 2872 10 of of IN 6710 2872 11 the the DT 6710 2872 12 various various JJ 6710 2872 13 parts part NNS 6710 2872 14 that that WDT 6710 2872 15 make make VBP 6710 2872 16 up up RP 6710 2872 17 the the DT 6710 2872 18 human human JJ 6710 2872 19 frame frame NN 6710 2872 20 . . . 6710 2873 1 I -PRON- PRP 6710 2873 2 must must MD 6710 2873 3 , , , 6710 2873 4 naturally naturally RB 6710 2873 5 , , , 6710 2873 6 confine confine VB 6710 2873 7 myself -PRON- PRP 6710 2873 8 to to IN 6710 2873 9 the the DT 6710 2873 10 most most RBS 6710 2873 11 general general JJ 6710 2873 12 and and CC 6710 2873 13 principal principal JJ 6710 2873 14 outlines outline NNS 6710 2873 15 ; ; , 6710 2873 16 to to TO 6710 2873 17 make make VB 6710 2873 18 a a DT 6710 2873 19 special special JJ 6710 2873 20 study study NN 6710 2873 21 of of IN 6710 2873 22 the the DT 6710 2873 23 evolution evolution NN 6710 2873 24 of of IN 6710 2873 25 each each DT 6710 2873 26 organ organ NN 6710 2873 27 and and CC 6710 2873 28 tissue tissue NN 6710 2873 29 is be VBZ 6710 2873 30 both both CC 6710 2873 31 beyond beyond IN 6710 2873 32 the the DT 6710 2873 33 scope scope NN 6710 2873 34 of of IN 6710 2873 35 this this DT 6710 2873 36 work work NN 6710 2873 37 , , , 6710 2873 38 and and CC 6710 2873 39 probably probably RB 6710 2873 40 beyond beyond IN 6710 2873 41 the the DT 6710 2873 42 anatomic anatomic JJ 6710 2873 43 capacity capacity NN 6710 2873 44 of of IN 6710 2873 45 most most JJS 6710 2873 46 of of IN 6710 2873 47 my -PRON- PRP$ 6710 2873 48 readers reader NNS 6710 2873 49 to to TO 6710 2873 50 appreciate appreciate VB 6710 2873 51 . . . 6710 2874 1 In in IN 6710 2874 2 tracing trace VBG 6710 2874 3 the the DT 6710 2874 4 evolution evolution NN 6710 2874 5 of of IN 6710 2874 6 the the DT 6710 2874 7 various various JJ 6710 2874 8 organs organ NNS 6710 2874 9 we -PRON- PRP 6710 2874 10 shall shall MD 6710 2874 11 follow follow VB 6710 2874 12 the the DT 6710 2874 13 method method NN 6710 2874 14 that that WDT 6710 2874 15 has have VBZ 6710 2874 16 hitherto hitherto VBN 6710 2874 17 guided guide VBN 6710 2874 18 us -PRON- PRP 6710 2874 19 , , , 6710 2874 20 except except IN 6710 2874 21 that that IN 6710 2874 22 we -PRON- PRP 6710 2874 23 shall shall MD 6710 2874 24 now now RB 6710 2874 25 have have VB 6710 2874 26 to to TO 6710 2874 27 consider consider VB 6710 2874 28 the the DT 6710 2874 29 ontogeny ontogeny NN 6710 2874 30 and and CC 6710 2874 31 phylogeny phylogeny NN 6710 2874 32 of of IN 6710 2874 33 the the DT 6710 2874 34 organs organ NNS 6710 2874 35 together together RB 6710 2874 36 . . . 6710 2875 1 We -PRON- PRP 6710 2875 2 have have VBP 6710 2875 3 seen see VBN 6710 2875 4 , , , 6710 2875 5 in in IN 6710 2875 6 studying study VBG 6710 2875 7 the the DT 6710 2875 8 evolution evolution NN 6710 2875 9 of of IN 6710 2875 10 the the DT 6710 2875 11 body body NN 6710 2875 12 as as IN 6710 2875 13 a a DT 6710 2875 14 whole whole NN 6710 2875 15 , , , 6710 2875 16 that that DT 6710 2875 17 phylogeny phylogeny NN 6710 2875 18 casts cast VBZ 6710 2875 19 a a DT 6710 2875 20 light light NN 6710 2875 21 over over IN 6710 2875 22 the the DT 6710 2875 23 darker dark JJR 6710 2875 24 paths path NNS 6710 2875 25 of of IN 6710 2875 26 ontogeny ontogeny NN 6710 2875 27 , , , 6710 2875 28 and and CC 6710 2875 29 that that IN 6710 2875 30 we -PRON- PRP 6710 2875 31 should should MD 6710 2875 32 be be VB 6710 2875 33 almost almost RB 6710 2875 34 unable unable JJ 6710 2875 35 to to TO 6710 2875 36 find find VB 6710 2875 37 our -PRON- PRP$ 6710 2875 38 way way NN 6710 2875 39 in in IN 6710 2875 40 it -PRON- PRP 6710 2875 41 without without IN 6710 2875 42 the the DT 6710 2875 43 aid aid NN 6710 2875 44 of of IN 6710 2875 45 the the DT 6710 2875 46 former former JJ 6710 2875 47 . . . 6710 2876 1 We -PRON- PRP 6710 2876 2 shall shall MD 6710 2876 3 have have VB 6710 2876 4 the the DT 6710 2876 5 same same JJ 6710 2876 6 experience experience NN 6710 2876 7 in in IN 6710 2876 8 the the DT 6710 2876 9 study study NN 6710 2876 10 of of IN 6710 2876 11 the the DT 6710 2876 12 organs organ NNS 6710 2876 13 in in IN 6710 2876 14 detail detail NN 6710 2876 15 , , , 6710 2876 16 and and CC 6710 2876 17 I -PRON- PRP 6710 2876 18 shall shall MD 6710 2876 19 be be VB 6710 2876 20 compelled compel VBN 6710 2876 21 to to TO 6710 2876 22 give give VB 6710 2876 23 simultaneously simultaneously RB 6710 2876 24 their -PRON- PRP$ 6710 2876 25 ontogenetic ontogenetic JJ 6710 2876 26 and and CC 6710 2876 27 phylogenetic phylogenetic JJ 6710 2876 28 origin origin NN 6710 2876 29 . . . 6710 2877 1 The the DT 6710 2877 2 more more RBR 6710 2877 3 we -PRON- PRP 6710 2877 4 go go VBP 6710 2877 5 into into IN 6710 2877 6 the the DT 6710 2877 7 details detail NNS 6710 2877 8 of of IN 6710 2877 9 organic organic JJ 6710 2877 10 development development NN 6710 2877 11 , , , 6710 2877 12 and and CC 6710 2877 13 the the DT 6710 2877 14 more more RBR 6710 2877 15 closely closely RB 6710 2877 16 we -PRON- PRP 6710 2877 17 follow follow VBP 6710 2877 18 the the DT 6710 2877 19 rise rise NN 6710 2877 20 of of IN 6710 2877 21 the the DT 6710 2877 22 various various JJ 6710 2877 23 parts part NNS 6710 2877 24 , , , 6710 2877 25 the the DT 6710 2877 26 more more RBR 6710 2877 27 we -PRON- PRP 6710 2877 28 see see VBP 6710 2877 29 the the DT 6710 2877 30 inseparable inseparable JJ 6710 2877 31 connection connection NN 6710 2877 32 of of IN 6710 2877 33 embryology embryology NN 6710 2877 34 and and CC 6710 2877 35 stem stem NN 6710 2877 36 - - HYPH 6710 2877 37 history history NN 6710 2877 38 . . . 6710 2878 1 The the DT 6710 2878 2 ontogeny ontogeny NN 6710 2878 3 of of IN 6710 2878 4 the the DT 6710 2878 5 organs organ NNS 6710 2878 6 can can MD 6710 2878 7 only only RB 6710 2878 8 be be VB 6710 2878 9 understood understand VBN 6710 2878 10 in in IN 6710 2878 11 the the DT 6710 2878 12 light light NN 6710 2878 13 of of IN 6710 2878 14 their -PRON- PRP$ 6710 2878 15 phylogeny phylogeny NN 6710 2878 16 , , , 6710 2878 17 just just RB 6710 2878 18 as as IN 6710 2878 19 we -PRON- PRP 6710 2878 20 found find VBD 6710 2878 21 of of IN 6710 2878 22 the the DT 6710 2878 23 embryology embryology NN 6710 2878 24 of of IN 6710 2878 25 the the DT 6710 2878 26 whole whole JJ 6710 2878 27 body body NN 6710 2878 28 . . . 6710 2879 1 Each each DT 6710 2879 2 embryonic embryonic JJ 6710 2879 3 form form NN 6710 2879 4 is be VBZ 6710 2879 5 determined determine VBN 6710 2879 6 by by IN 6710 2879 7 a a DT 6710 2879 8 corresponding corresponding JJ 6710 2879 9 stem stem NN 6710 2879 10 - - HYPH 6710 2879 11 form form NN 6710 2879 12 . . . 6710 2880 1 This this DT 6710 2880 2 is be VBZ 6710 2880 3 true true JJ 6710 2880 4 of of IN 6710 2880 5 details detail NNS 6710 2880 6 as as RB 6710 2880 7 well well RB 6710 2880 8 as as IN 6710 2880 9 of of IN 6710 2880 10 the the DT 6710 2880 11 whole whole NN 6710 2880 12 . . . 6710 2881 1 We -PRON- PRP 6710 2881 2 will will MD 6710 2881 3 consider consider VB 6710 2881 4 first first RB 6710 2881 5 the the DT 6710 2881 6 animal animal NN 6710 2881 7 and and CC 6710 2881 8 then then RB 6710 2881 9 the the DT 6710 2881 10 vegetal vegetal JJ 6710 2881 11 systems system NNS 6710 2881 12 of of IN 6710 2881 13 organs organ NNS 6710 2881 14 of of IN 6710 2881 15 the the DT 6710 2881 16 body body NN 6710 2881 17 . . . 6710 2882 1 The the DT 6710 2882 2 first first JJ 6710 2882 3 group group NN 6710 2882 4 consists consist VBZ 6710 2882 5 of of IN 6710 2882 6 the the DT 6710 2882 7 psychic psychic NN 6710 2882 8 and and CC 6710 2882 9 the the DT 6710 2882 10 motor motor NN 6710 2882 11 apparatus apparatus NN 6710 2882 12 . . . 6710 2883 1 To to IN 6710 2883 2 the the DT 6710 2883 3 former former JJ 6710 2883 4 belong belong NN 6710 2883 5 the the DT 6710 2883 6 skin skin NN 6710 2883 7 , , , 6710 2883 8 the the DT 6710 2883 9 nervous nervous JJ 6710 2883 10 system system NN 6710 2883 11 , , , 6710 2883 12 and and CC 6710 2883 13 the the DT 6710 2883 14 sense sense NN 6710 2883 15 - - HYPH 6710 2883 16 organs organ NNS 6710 2883 17 . . . 6710 2884 1 The the DT 6710 2884 2 motor motor NN 6710 2884 3 apparatus apparatus NN 6710 2884 4 is be VBZ 6710 2884 5 composed compose VBN 6710 2884 6 of of IN 6710 2884 7 the the DT 6710 2884 8 passive passive JJ 6710 2884 9 and and CC 6710 2884 10 the the DT 6710 2884 11 active active JJ 6710 2884 12 organs organ NNS 6710 2884 13 of of IN 6710 2884 14 movement movement NN 6710 2884 15 ( ( -LRB- 6710 2884 16 the the DT 6710 2884 17 skeleton skeleton NN 6710 2884 18 and and CC 6710 2884 19 the the DT 6710 2884 20 muscles muscle NNS 6710 2884 21 ) ) -RRB- 6710 2884 22 . . . 6710 2885 1 The the DT 6710 2885 2 second second JJ 6710 2885 3 or or CC 6710 2885 4 vegetal vegetal JJ 6710 2885 5 group group NN 6710 2885 6 consists consist VBZ 6710 2885 7 of of IN 6710 2885 8 the the DT 6710 2885 9 nutritive nutritive NN 6710 2885 10 and and CC 6710 2885 11 the the DT 6710 2885 12 reproductive reproductive JJ 6710 2885 13 apparatus apparatus NN 6710 2885 14 . . . 6710 2886 1 To to IN 6710 2886 2 the the DT 6710 2886 3 nutritive nutritive JJ 6710 2886 4 apparatus apparatus NN 6710 2886 5 belong belong VBP 6710 2886 6 the the DT 6710 2886 7 alimentary alimentary JJ 6710 2886 8 canal canal NN 6710 2886 9 with with IN 6710 2886 10 all all PDT 6710 2886 11 its -PRON- PRP$ 6710 2886 12 appendages appendage NNS 6710 2886 13 , , , 6710 2886 14 the the DT 6710 2886 15 vascular vascular JJ 6710 2886 16 system system NN 6710 2886 17 , , , 6710 2886 18 and and CC 6710 2886 19 the the DT 6710 2886 20 renal renal JJ 6710 2886 21 ( ( -LRB- 6710 2886 22 kidney kidney NN 6710 2886 23 ) ) -RRB- 6710 2886 24 system system NN 6710 2886 25 . . . 6710 2887 1 The the DT 6710 2887 2 reproductive reproductive JJ 6710 2887 3 apparatus apparatus NN 6710 2887 4 comprises comprise VBZ 6710 2887 5 the the DT 6710 2887 6 different different JJ 6710 2887 7 organs organ NNS 6710 2887 8 of of IN 6710 2887 9 sex sex NN 6710 2887 10 ( ( -LRB- 6710 2887 11 embryonic embryonic JJ 6710 2887 12 glands gland NNS 6710 2887 13 , , , 6710 2887 14 sexual sexual JJ 6710 2887 15 ducts duct NNS 6710 2887 16 , , , 6710 2887 17 and and CC 6710 2887 18 copulative copulative JJ 6710 2887 19 organs organ NNS 6710 2887 20 ) ) -RRB- 6710 2887 21 . . . 6710 2888 1 As as IN 6710 2888 2 we -PRON- PRP 6710 2888 3 know know VBP 6710 2888 4 from from IN 6710 2888 5 previous previous JJ 6710 2888 6 chapters chapter NNS 6710 2888 7 ( ( -LRB- 6710 2888 8 1.11 1.11 CD 6710 2888 9 to to IN 6710 2888 10 1.13 1.13 CD 6710 2888 11 ) ) -RRB- 6710 2888 12 , , , 6710 2888 13 the the DT 6710 2888 14 animal animal NN 6710 2888 15 systems system NNS 6710 2888 16 of of IN 6710 2888 17 organs organ NNS 6710 2888 18 ( ( -LRB- 6710 2888 19 the the DT 6710 2888 20 organs organ NNS 6710 2888 21 of of IN 6710 2888 22 sensation sensation NN 6710 2888 23 and and CC 6710 2888 24 presentation presentation NN 6710 2888 25 ) ) -RRB- 6710 2888 26 develop develop VB 6710 2888 27 for for IN 6710 2888 28 the the DT 6710 2888 29 most most JJS 6710 2888 30 part part NN 6710 2888 31 out out IN 6710 2888 32 of of IN 6710 2888 33 the the DT 6710 2888 34 OUTER OUTER NNP 6710 2888 35 primary primary JJ 6710 2888 36 germ germ NN 6710 2888 37 - - HYPH 6710 2888 38 layer layer NN 6710 2888 39 , , , 6710 2888 40 or or CC 6710 2888 41 the the DT 6710 2888 42 cutaneous cutaneous JJ 6710 2888 43 ( ( -LRB- 6710 2888 44 skin skin NN 6710 2888 45 ) ) -RRB- 6710 2888 46 layer layer NN 6710 2888 47 . . . 6710 2889 1 On on IN 6710 2889 2 the the DT 6710 2889 3 other other JJ 6710 2889 4 hand hand NN 6710 2889 5 , , , 6710 2889 6 the the DT 6710 2889 7 vegetal vegetal JJ 6710 2889 8 systems system NNS 6710 2889 9 of of IN 6710 2889 10 organs organ NNS 6710 2889 11 arise arise VBP 6710 2889 12 for for IN 6710 2889 13 the the DT 6710 2889 14 most most JJS 6710 2889 15 part part NN 6710 2889 16 from from IN 6710 2889 17 the the DT 6710 2889 18 INNER inner JJ 6710 2889 19 primary primary JJ 6710 2889 20 germ germ NN 6710 2889 21 - - HYPH 6710 2889 22 layer layer NN 6710 2889 23 , , , 6710 2889 24 the the DT 6710 2889 25 visceral visceral JJ 6710 2889 26 layer layer NN 6710 2889 27 . . . 6710 2890 1 It -PRON- PRP 6710 2890 2 is be VBZ 6710 2890 3 true true JJ 6710 2890 4 that that IN 6710 2890 5 this this DT 6710 2890 6 antithesis antithesis NN 6710 2890 7 of of IN 6710 2890 8 the the DT 6710 2890 9 animal animal NN 6710 2890 10 and and CC 6710 2890 11 vegetal vegetal JJ 6710 2890 12 spheres sphere NNS 6710 2890 13 of of IN 6710 2890 14 the the DT 6710 2890 15 body body NN 6710 2890 16 in in IN 6710 2890 17 man man NN 6710 2890 18 and and CC 6710 2890 19 all all PDT 6710 2890 20 the the DT 6710 2890 21 higher high JJR 6710 2890 22 animals animal NNS 6710 2890 23 is be VBZ 6710 2890 24 by by IN 6710 2890 25 no no DT 6710 2890 26 means means NN 6710 2890 27 rigid rigid JJ 6710 2890 28 ; ; : 6710 2890 29 several several JJ 6710 2890 30 parts part NNS 6710 2890 31 of of IN 6710 2890 32 the the DT 6710 2890 33 animal animal NN 6710 2890 34 apparatus apparatus NN 6710 2890 35 ( ( -LRB- 6710 2890 36 for for IN 6710 2890 37 instance instance NN 6710 2890 38 , , , 6710 2890 39 the the DT 6710 2890 40 greater great JJR 6710 2890 41 part part NN 6710 2890 42 of of IN 6710 2890 43 the the DT 6710 2890 44 muscles muscle NNS 6710 2890 45 ) ) -RRB- 6710 2890 46 are be VBP 6710 2890 47 formed form VBN 6710 2890 48 from from IN 6710 2890 49 cells cell NNS 6710 2890 50 that that WDT 6710 2890 51 come come VBP 6710 2890 52 originally originally RB 6710 2890 53 from from IN 6710 2890 54 the the DT 6710 2890 55 entoderm entoderm NN 6710 2890 56 ; ; : 6710 2890 57 and and CC 6710 2890 58 a a DT 6710 2890 59 great great JJ 6710 2890 60 part part NN 6710 2890 61 of of IN 6710 2890 62 the the DT 6710 2890 63 vegetative vegetative JJ 6710 2890 64 apparatus apparatus NN 6710 2890 65 ( ( -LRB- 6710 2890 66 for for IN 6710 2890 67 instance instance NN 6710 2890 68 , , , 6710 2890 69 the the DT 6710 2890 70 mouth mouth NN 6710 2890 71 - - HYPH 6710 2890 72 cavity cavity NN 6710 2890 73 and and CC 6710 2890 74 the the DT 6710 2890 75 gonoducts gonoduct NNS 6710 2890 76 ) ) -RRB- 6710 2890 77 are be VBP 6710 2890 78 composed compose VBN 6710 2890 79 of of IN 6710 2890 80 cells cell NNS 6710 2890 81 that that WDT 6710 2890 82 come come VBP 6710 2890 83 from from IN 6710 2890 84 the the DT 6710 2890 85 ectoderm ectoderm NN 6710 2890 86 . . . 6710 2891 1 In in IN 6710 2891 2 the the DT 6710 2891 3 more more RBR 6710 2891 4 advanced advanced JJ 6710 2891 5 animal animal NN 6710 2891 6 body body NN 6710 2891 7 there there EX 6710 2891 8 is be VBZ 6710 2891 9 so so RB 6710 2891 10 much much JJ 6710 2891 11 interlacing interlacing NN 6710 2891 12 and and CC 6710 2891 13 displacement displacement NN 6710 2891 14 of of IN 6710 2891 15 the the DT 6710 2891 16 various various JJ 6710 2891 17 parts part NNS 6710 2891 18 that that WDT 6710 2891 19 it -PRON- PRP 6710 2891 20 is be VBZ 6710 2891 21 often often RB 6710 2891 22 very very RB 6710 2891 23 difficult difficult JJ 6710 2891 24 to to TO 6710 2891 25 indicate indicate VB 6710 2891 26 the the DT 6710 2891 27 sources source NNS 6710 2891 28 of of IN 6710 2891 29 them -PRON- PRP 6710 2891 30 . . . 6710 2892 1 But but CC 6710 2892 2 , , , 6710 2892 3 broadly broadly RB 6710 2892 4 speaking speak VBG 6710 2892 5 , , , 6710 2892 6 we -PRON- PRP 6710 2892 7 may may MD 6710 2892 8 take take VB 6710 2892 9 it -PRON- PRP 6710 2892 10 as as IN 6710 2892 11 a a DT 6710 2892 12 positive positive JJ 6710 2892 13 and and CC 6710 2892 14 important important JJ 6710 2892 15 fact fact NN 6710 2892 16 that that IN 6710 2892 17 in in IN 6710 2892 18 man man NN 6710 2892 19 and and CC 6710 2892 20 the the DT 6710 2892 21 higher high JJR 6710 2892 22 animals animal NNS 6710 2892 23 the the DT 6710 2892 24 chief chief JJ 6710 2892 25 part part NN 6710 2892 26 of of IN 6710 2892 27 the the DT 6710 2892 28 animal animal NN 6710 2892 29 organs organ NNS 6710 2892 30 comes come VBZ 6710 2892 31 from from IN 6710 2892 32 the the DT 6710 2892 33 ectoderm ectoderm NN 6710 2892 34 , , , 6710 2892 35 and and CC 6710 2892 36 the the DT 6710 2892 37 greater great JJR 6710 2892 38 part part NN 6710 2892 39 of of IN 6710 2892 40 the the DT 6710 2892 41 vegetative vegetative JJ 6710 2892 42 organs organ NNS 6710 2892 43 from from IN 6710 2892 44 the the DT 6710 2892 45 entoderm entoderm NN 6710 2892 46 . . . 6710 2893 1 It -PRON- PRP 6710 2893 2 was be VBD 6710 2893 3 for for IN 6710 2893 4 this this DT 6710 2893 5 reason reason NN 6710 2893 6 that that WDT 6710 2893 7 Carl Carl NNP 6710 2893 8 Ernst Ernst NNP 6710 2893 9 von von NNP 6710 2893 10 Baer Baer NNP 6710 2893 11 called call VBD 6710 2893 12 the the DT 6710 2893 13 one one NN 6710 2893 14 the the DT 6710 2893 15 animal animal NN 6710 2893 16 and and CC 6710 2893 17 the the DT 6710 2893 18 other other JJ 6710 2893 19 the the DT 6710 2893 20 vegetative vegetative JJ 6710 2893 21 layer layer NN 6710 2893 22 ( ( -LRB- 6710 2893 23 see see VB 6710 2893 24 Chapter Chapter NNP 6710 2893 25 1.3 1.3 CD 6710 2893 26 ) ) -RRB- 6710 2893 27 . . . 6710 2894 1 The the DT 6710 2894 2 solid solid JJ 6710 2894 3 foundation foundation NN 6710 2894 4 of of IN 6710 2894 5 this this DT 6710 2894 6 important important JJ 6710 2894 7 thesis thesis NN 6710 2894 8 is be VBZ 6710 2894 9 the the DT 6710 2894 10 gastrula gastrula JJ 6710 2894 11 , , , 6710 2894 12 the the DT 6710 2894 13 most most RBS 6710 2894 14 instructive instructive JJ 6710 2894 15 embryonic embryonic JJ 6710 2894 16 form form NN 6710 2894 17 in in IN 6710 2894 18 the the DT 6710 2894 19 animal animal NN 6710 2894 20 world world NN 6710 2894 21 , , , 6710 2894 22 which which WDT 6710 2894 23 we -PRON- PRP 6710 2894 24 still still RB 6710 2894 25 find find VBP 6710 2894 26 in in IN 6710 2894 27 the the DT 6710 2894 28 same same JJ 6710 2894 29 shape shape NN 6710 2894 30 in in IN 6710 2894 31 the the DT 6710 2894 32 most most RBS 6710 2894 33 diverse diverse JJ 6710 2894 34 classes class NNS 6710 2894 35 of of IN 6710 2894 36 animals animal NNS 6710 2894 37 . . . 6710 2895 1 This this DT 6710 2895 2 form form NN 6710 2895 3 points point VBZ 6710 2895 4 demonstrably demonstrably RB 6710 2895 5 to to IN 6710 2895 6 a a DT 6710 2895 7 common common JJ 6710 2895 8 stem stem NN 6710 2895 9 - - HYPH 6710 2895 10 form form NN 6710 2895 11 of of IN 6710 2895 12 all all PDT 6710 2895 13 the the DT 6710 2895 14 Metazoa Metazoa NNP 6710 2895 15 , , , 6710 2895 16 the the DT 6710 2895 17 Gastraea Gastraea NNPS 6710 2895 18 ; ; : 6710 2895 19 in in IN 6710 2895 20 this this DT 6710 2895 21 long long RB 6710 2895 22 - - HYPH 6710 2895 23 extinct extinct JJ 6710 2895 24 stem stem NN 6710 2895 25 - - HYPH 6710 2895 26 form form NN 6710 2895 27 the the DT 6710 2895 28 whole whole JJ 6710 2895 29 body body NN 6710 2895 30 consisted consist VBD 6710 2895 31 throughout throughout IN 6710 2895 32 life life NN 6710 2895 33 of of IN 6710 2895 34 the the DT 6710 2895 35 two two CD 6710 2895 36 primary primary JJ 6710 2895 37 germinal germinal JJ 6710 2895 38 layers layer NNS 6710 2895 39 , , , 6710 2895 40 as as IN 6710 2895 41 is be VBZ 6710 2895 42 now now RB 6710 2895 43 the the DT 6710 2895 44 case case NN 6710 2895 45 temporarily temporarily RB 6710 2895 46 in in IN 6710 2895 47 the the DT 6710 2895 48 gastrula gastrula NN 6710 2895 49 ; ; : 6710 2895 50 in in IN 6710 2895 51 the the DT 6710 2895 52 Gastraea Gastraea NNP 6710 2895 53 the the DT 6710 2895 54 simple simple JJ 6710 2895 55 cutaneous cutaneous NN 6710 2895 56 ( ( -LRB- 6710 2895 57 skin skin NN 6710 2895 58 ) ) -RRB- 6710 2895 59 layer layer NN 6710 2895 60 ACTUALLY ACTUALLY NNP 6710 2895 61 represented represent VBD 6710 2895 62 all all PDT 6710 2895 63 the the DT 6710 2895 64 animal animal NN 6710 2895 65 organs organ NNS 6710 2895 66 and and CC 6710 2895 67 functions function NNS 6710 2895 68 , , , 6710 2895 69 and and CC 6710 2895 70 the the DT 6710 2895 71 simple simple JJ 6710 2895 72 visceral visceral NN 6710 2895 73 ( ( -LRB- 6710 2895 74 gut gut NN 6710 2895 75 ) ) -RRB- 6710 2895 76 layer layer VB 6710 2895 77 all all PDT 6710 2895 78 the the DT 6710 2895 79 vegetal vegetal JJ 6710 2895 80 organs organ NNS 6710 2895 81 and and CC 6710 2895 82 functions function NNS 6710 2895 83 . . . 6710 2896 1 This this DT 6710 2896 2 is be VBZ 6710 2896 3 the the DT 6710 2896 4 case case NN 6710 2896 5 with with IN 6710 2896 6 the the DT 6710 2896 7 modern modern JJ 6710 2896 8 Gastraeads Gastraeads NNP 6710 2896 9 ( ( -LRB- 6710 2896 10 Figure Figure NNP 6710 2896 11 2.233 2.233 CD 6710 2896 12 ) ) -RRB- 6710 2896 13 ; ; : 6710 2896 14 and and CC 6710 2896 15 it -PRON- PRP 6710 2896 16 is be VBZ 6710 2896 17 also also RB 6710 2896 18 the the DT 6710 2896 19 case case NN 6710 2896 20 potentially potentially RB 6710 2896 21 with with IN 6710 2896 22 the the DT 6710 2896 23 gastrula gastrula NN 6710 2896 24 . . . 6710 2897 1 We -PRON- PRP 6710 2897 2 shall shall MD 6710 2897 3 easily easily RB 6710 2897 4 see see VB 6710 2897 5 that that IN 6710 2897 6 the the DT 6710 2897 7 gastraea gastraea NN 6710 2897 8 theory theory NN 6710 2897 9 is be VBZ 6710 2897 10 thus thus RB 6710 2897 11 able able JJ 6710 2897 12 to to TO 6710 2897 13 throw throw VB 6710 2897 14 a a DT 6710 2897 15 good good JJ 6710 2897 16 deal deal NN 6710 2897 17 of of IN 6710 2897 18 light light NN 6710 2897 19 , , , 6710 2897 20 both both CC 6710 2897 21 morphologically morphologically RB 6710 2897 22 and and CC 6710 2897 23 physiologically physiologically RB 6710 2897 24 , , , 6710 2897 25 on on IN 6710 2897 26 some some DT 6710 2897 27 of of IN 6710 2897 28 the the DT 6710 2897 29 chief chief JJ 6710 2897 30 features feature NNS 6710 2897 31 of of IN 6710 2897 32 embryonic embryonic JJ 6710 2897 33 development development NN 6710 2897 34 , , , 6710 2897 35 if if IN 6710 2897 36 we -PRON- PRP 6710 2897 37 take take VBP 6710 2897 38 up up RP 6710 2897 39 first first RB 6710 2897 40 the the DT 6710 2897 41 consideration consideration NN 6710 2897 42 of of IN 6710 2897 43 the the DT 6710 2897 44 chief chief JJ 6710 2897 45 element element NN 6710 2897 46 in in IN 6710 2897 47 the the DT 6710 2897 48 animal animal NN 6710 2897 49 sphere sphere NN 6710 2897 50 , , , 6710 2897 51 the the DT 6710 2897 52 psychic psychic JJ 6710 2897 53 apparatus apparatus NN 6710 2897 54 or or CC 6710 2897 55 sensorium sensorium NN 6710 2897 56 and and CC 6710 2897 57 its -PRON- PRP$ 6710 2897 58 evolution evolution NN 6710 2897 59 . . . 6710 2898 1 This this DT 6710 2898 2 apparatus apparatus NN 6710 2898 3 consists consist VBZ 6710 2898 4 of of IN 6710 2898 5 two two CD 6710 2898 6 very very RB 6710 2898 7 different different JJ 6710 2898 8 parts part NNS 6710 2898 9 , , , 6710 2898 10 which which WDT 6710 2898 11 seem seem VBP 6710 2898 12 at at IN 6710 2898 13 first first RB 6710 2898 14 to to TO 6710 2898 15 have have VB 6710 2898 16 very very RB 6710 2898 17 little little JJ 6710 2898 18 connection connection NN 6710 2898 19 with with IN 6710 2898 20 each each DT 6710 2898 21 other other JJ 6710 2898 22 -- -- : 6710 2898 23 the the DT 6710 2898 24 outer outer JJ 6710 2898 25 skin skin NN 6710 2898 26 , , , 6710 2898 27 with with IN 6710 2898 28 all all PDT 6710 2898 29 its -PRON- PRP$ 6710 2898 30 hairs hair NNS 6710 2898 31 , , , 6710 2898 32 nails nail NNS 6710 2898 33 , , , 6710 2898 34 sweat sweat NN 6710 2898 35 - - HYPH 6710 2898 36 glands gland NNS 6710 2898 37 , , , 6710 2898 38 etc etc FW 6710 2898 39 . . FW 6710 2898 40 , , , 6710 2898 41 and and CC 6710 2898 42 the the DT 6710 2898 43 nervous nervous JJ 6710 2898 44 system system NN 6710 2898 45 . . . 6710 2899 1 The the DT 6710 2899 2 latter latter NN 6710 2899 3 comprises comprise VBZ 6710 2899 4 the the DT 6710 2899 5 central central JJ 6710 2899 6 nervous nervous JJ 6710 2899 7 system system NN 6710 2899 8 ( ( -LRB- 6710 2899 9 brain brain NN 6710 2899 10 and and CC 6710 2899 11 spinal spinal JJ 6710 2899 12 cord cord NN 6710 2899 13 ) ) -RRB- 6710 2899 14 , , , 6710 2899 15 the the DT 6710 2899 16 peripheral peripheral JJ 6710 2899 17 , , , 6710 2899 18 cerebral cerebral JJ 6710 2899 19 , , , 6710 2899 20 and and CC 6710 2899 21 spinal spinal JJ 6710 2899 22 nerves nerve NNS 6710 2899 23 , , , 6710 2899 24 and and CC 6710 2899 25 the the DT 6710 2899 26 sense sense NN 6710 2899 27 - - HYPH 6710 2899 28 organs organ NNS 6710 2899 29 . . . 6710 2900 1 In in IN 6710 2900 2 the the DT 6710 2900 3 fully fully RB 6710 2900 4 - - HYPH 6710 2900 5 formed form VBN 6710 2900 6 vertebrate vertebrate NN 6710 2900 7 body body NN 6710 2900 8 these these DT 6710 2900 9 two two CD 6710 2900 10 chief chief JJ 6710 2900 11 elements element NNS 6710 2900 12 of of IN 6710 2900 13 the the DT 6710 2900 14 sensorium sensorium NN 6710 2900 15 lie lie VBP 6710 2900 16 far far RB 6710 2900 17 apart apart RB 6710 2900 18 , , , 6710 2900 19 the the DT 6710 2900 20 skin skin NN 6710 2900 21 being be VBG 6710 2900 22 external external JJ 6710 2900 23 to to IN 6710 2900 24 , , , 6710 2900 25 and and CC 6710 2900 26 the the DT 6710 2900 27 central central JJ 6710 2900 28 nervous nervous JJ 6710 2900 29 system system NN 6710 2900 30 in in IN 6710 2900 31 the the DT 6710 2900 32 very very RB 6710 2900 33 centre centre NN 6710 2900 34 of of IN 6710 2900 35 , , , 6710 2900 36 the the DT 6710 2900 37 body body NN 6710 2900 38 . . . 6710 2901 1 The the DT 6710 2901 2 one one NN 6710 2901 3 is be VBZ 6710 2901 4 only only RB 6710 2901 5 connected connect VBN 6710 2901 6 with with IN 6710 2901 7 the the DT 6710 2901 8 other other JJ 6710 2901 9 by by IN 6710 2901 10 a a DT 6710 2901 11 section section NN 6710 2901 12 of of IN 6710 2901 13 the the DT 6710 2901 14 peripheral peripheral JJ 6710 2901 15 nervous nervous JJ 6710 2901 16 system system NN 6710 2901 17 and and CC 6710 2901 18 the the DT 6710 2901 19 sense sense NN 6710 2901 20 - - HYPH 6710 2901 21 organs organ NNS 6710 2901 22 . . . 6710 2902 1 Nevertheless nevertheless RB 6710 2902 2 , , , 6710 2902 3 as as IN 6710 2902 4 we -PRON- PRP 6710 2902 5 know know VBP 6710 2902 6 from from IN 6710 2902 7 human human JJ 6710 2902 8 embryology embryology NN 6710 2902 9 , , , 6710 2902 10 the the DT 6710 2902 11 medullary medullary JJ 6710 2902 12 tube tube NN 6710 2902 13 is be VBZ 6710 2902 14 formed form VBN 6710 2902 15 from from IN 6710 2902 16 the the DT 6710 2902 17 cutaneous cutaneous JJ 6710 2902 18 layer layer NN 6710 2902 19 . . . 6710 2903 1 The the DT 6710 2903 2 organs organ NNS 6710 2903 3 that that WDT 6710 2903 4 discharge discharge VBP 6710 2903 5 the the DT 6710 2903 6 most most RBS 6710 2903 7 advanced advanced JJ 6710 2903 8 functions function NNS 6710 2903 9 of of IN 6710 2903 10 the the DT 6710 2903 11 animal animal NN 6710 2903 12 body body NN 6710 2903 13 -- -- : 6710 2903 14 the the DT 6710 2903 15 organs organ NNS 6710 2903 16 of of IN 6710 2903 17 the the DT 6710 2903 18 soul soul NN 6710 2903 19 , , , 6710 2903 20 or or CC 6710 2903 21 of of IN 6710 2903 22 psychic psychic JJ 6710 2903 23 life life NN 6710 2903 24 -- -- : 6710 2903 25 develop develop VB 6710 2903 26 from from IN 6710 2903 27 the the DT 6710 2903 28 external external JJ 6710 2903 29 skin skin NN 6710 2903 30 . . . 6710 2904 1 This this DT 6710 2904 2 is be VBZ 6710 2904 3 a a DT 6710 2904 4 perfectly perfectly RB 6710 2904 5 natural natural JJ 6710 2904 6 and and CC 6710 2904 7 necessary necessary JJ 6710 2904 8 process process NN 6710 2904 9 . . . 6710 2905 1 If if IN 6710 2905 2 we -PRON- PRP 6710 2905 3 reflect reflect VBP 6710 2905 4 on on IN 6710 2905 5 the the DT 6710 2905 6 historical historical JJ 6710 2905 7 evolution evolution NN 6710 2905 8 of of IN 6710 2905 9 the the DT 6710 2905 10 psychic psychic JJ 6710 2905 11 and and CC 6710 2905 12 sensory sensory JJ 6710 2905 13 functions function NNS 6710 2905 14 , , , 6710 2905 15 we -PRON- PRP 6710 2905 16 are be VBP 6710 2905 17 forced force VBN 6710 2905 18 to to TO 6710 2905 19 conclude conclude VB 6710 2905 20 that that IN 6710 2905 21 the the DT 6710 2905 22 cells cell NNS 6710 2905 23 which which WDT 6710 2905 24 accomplish accomplish VBP 6710 2905 25 them -PRON- PRP 6710 2905 26 must must MD 6710 2905 27 originally originally RB 6710 2905 28 have have VB 6710 2905 29 been be VBN 6710 2905 30 located locate VBN 6710 2905 31 on on IN 6710 2905 32 the the DT 6710 2905 33 outer outer JJ 6710 2905 34 surface surface NN 6710 2905 35 of of IN 6710 2905 36 the the DT 6710 2905 37 body body NN 6710 2905 38 . . . 6710 2906 1 Only only RB 6710 2906 2 elementary elementary JJ 6710 2906 3 organs organ NNS 6710 2906 4 in in IN 6710 2906 5 this this DT 6710 2906 6 superficial superficial JJ 6710 2906 7 position position NN 6710 2906 8 could could MD 6710 2906 9 directly directly RB 6710 2906 10 receive receive VB 6710 2906 11 the the DT 6710 2906 12 influences influence NNS 6710 2906 13 of of IN 6710 2906 14 the the DT 6710 2906 15 environment environment NN 6710 2906 16 . . . 6710 2907 1 Afterwards afterwards RB 6710 2907 2 , , , 6710 2907 3 under under IN 6710 2907 4 the the DT 6710 2907 5 influence influence NN 6710 2907 6 of of IN 6710 2907 7 natural natural JJ 6710 2907 8 selection selection NN 6710 2907 9 , , , 6710 2907 10 the the DT 6710 2907 11 cellular cellular JJ 6710 2907 12 group group NN 6710 2907 13 in in IN 6710 2907 14 the the DT 6710 2907 15 skin skin NN 6710 2907 16 which which WDT 6710 2907 17 was be VBD 6710 2907 18 specifically specifically RB 6710 2907 19 " " `` 6710 2907 20 sensitive sensitive JJ 6710 2907 21 " " '' 6710 2907 22 withdrew withdraw VBD 6710 2907 23 into into IN 6710 2907 24 the the DT 6710 2907 25 inner inner JJ 6710 2907 26 and and CC 6710 2907 27 more more RBR 6710 2907 28 protected protect VBN 6710 2907 29 part part NN 6710 2907 30 of of IN 6710 2907 31 the the DT 6710 2907 32 body body NN 6710 2907 33 , , , 6710 2907 34 and and CC 6710 2907 35 formed form VBD 6710 2907 36 there there RB 6710 2907 37 the the DT 6710 2907 38 foundation foundation NN 6710 2907 39 of of IN 6710 2907 40 a a DT 6710 2907 41 central central JJ 6710 2907 42 nervous nervous JJ 6710 2907 43 organ organ NN 6710 2907 44 . . . 6710 2908 1 As as IN 6710 2908 2 a a DT 6710 2908 3 result result NN 6710 2908 4 of of IN 6710 2908 5 increased increase VBN 6710 2908 6 differentiation differentiation NN 6710 2908 7 , , , 6710 2908 8 the the DT 6710 2908 9 skin skin NN 6710 2908 10 and and CC 6710 2908 11 the the DT 6710 2908 12 central central JJ 6710 2908 13 nervous nervous JJ 6710 2908 14 system system NN 6710 2908 15 became become VBD 6710 2908 16 further far RBR 6710 2908 17 and and CC 6710 2908 18 further further RB 6710 2908 19 separated separate VBN 6710 2908 20 , , , 6710 2908 21 and and CC 6710 2908 22 in in IN 6710 2908 23 the the DT 6710 2908 24 end end NN 6710 2908 25 the the DT 6710 2908 26 two two CD 6710 2908 27 were be VBD 6710 2908 28 only only RB 6710 2908 29 permanently permanently RB 6710 2908 30 connected connect VBN 6710 2908 31 by by IN 6710 2908 32 the the DT 6710 2908 33 afferent afferent NN 6710 2908 34 peripheral peripheral JJ 6710 2908 35 sensory sensory JJ 6710 2908 36 nerves nerve NNS 6710 2908 37 . . . 6710 2909 1 ( ( -LRB- 6710 2909 2 FIGURE FIGURE NNP 6710 2909 3 2.284 2.284 CD 6710 2909 4 . . . 6710 2910 1 The the DT 6710 2910 2 human human JJ 6710 2910 3 skin skin NN 6710 2910 4 in in IN 6710 2910 5 vertical vertical JJ 6710 2910 6 section section NN 6710 2910 7 ( ( -LRB- 6710 2910 8 from from IN 6710 2910 9 Ecker Ecker NNP 6710 2910 10 ) ) -RRB- 6710 2910 11 , , , 6710 2910 12 highly highly RB 6710 2910 13 magnified magnify VBN 6710 2910 14 , , , 6710 2910 15 a a DT 6710 2910 16 horny horny JJ 6710 2910 17 layer layer NN 6710 2910 18 of of IN 6710 2910 19 the the DT 6710 2910 20 epidermis epidermis NNP 6710 2910 21 , , , 6710 2910 22 b b NNP 6710 2910 23 mucous mucous JJ 6710 2910 24 layer layer NN 6710 2910 25 of of IN 6710 2910 26 the the DT 6710 2910 27 epidermis epidermis NNP 6710 2910 28 , , , 6710 2910 29 c c NNP 6710 2910 30 papillae papilla NNS 6710 2910 31 of of IN 6710 2910 32 the the DT 6710 2910 33 corium corium NN 6710 2910 34 , , , 6710 2910 35 d d NNP 6710 2910 36 blood blood NN 6710 2910 37 - - HYPH 6710 2910 38 vessels vessel NNS 6710 2910 39 of of IN 6710 2910 40 same same JJ 6710 2910 41 , , , 6710 2910 42 ef ef NNP 6710 2910 43 ducts duct NNS 6710 2910 44 of of IN 6710 2910 45 the the DT 6710 2910 46 sweat sweat NN 6710 2910 47 - - HYPH 6710 2910 48 glands gland NNS 6710 2910 49 ( ( -LRB- 6710 2910 50 g g NNP 6710 2910 51 ) ) -RRB- 6710 2910 52 , , , 6710 2910 53 h h NN 6710 2910 54 fat fat NN 6710 2910 55 - - HYPH 6710 2910 56 glands gland NNS 6710 2910 57 in in IN 6710 2910 58 the the DT 6710 2910 59 corium corium NN 6710 2910 60 , , , 6710 2910 61 i i PRP 6710 2910 62 nerve nerve VBP 6710 2910 63 , , , 6710 2910 64 passing pass VBG 6710 2910 65 into into IN 6710 2910 66 a a DT 6710 2910 67 tactile tactile NN 6710 2910 68 corpuscle corpuscle NN 6710 2910 69 above above RB 6710 2910 70 . . . 6710 2910 71 ) ) -RRB- 6710 2911 1 The the DT 6710 2911 2 observations observation NNS 6710 2911 3 of of IN 6710 2911 4 the the DT 6710 2911 5 comparative comparative JJ 6710 2911 6 anatomist anatomist NN 6710 2911 7 are be VBP 6710 2911 8 in in IN 6710 2911 9 complete complete JJ 6710 2911 10 accord accord NN 6710 2911 11 with with IN 6710 2911 12 this this DT 6710 2911 13 view view NN 6710 2911 14 . . . 6710 2912 1 He -PRON- PRP 6710 2912 2 tells tell VBZ 6710 2912 3 us -PRON- PRP 6710 2912 4 that that IN 6710 2912 5 large large JJ 6710 2912 6 numbers number NNS 6710 2912 7 of of IN 6710 2912 8 the the DT 6710 2912 9 lower low JJR 6710 2912 10 animals animal NNS 6710 2912 11 have have VBP 6710 2912 12 no no DT 6710 2912 13 nervous nervous JJ 6710 2912 14 system system NN 6710 2912 15 , , , 6710 2912 16 though though IN 6710 2912 17 they -PRON- PRP 6710 2912 18 exercise exercise VBP 6710 2912 19 the the DT 6710 2912 20 functions function NNS 6710 2912 21 of of IN 6710 2912 22 sensation sensation NN 6710 2912 23 and and CC 6710 2912 24 will will MD 6710 2912 25 like like VB 6710 2912 26 the the DT 6710 2912 27 higher high JJR 6710 2912 28 animals animal NNS 6710 2912 29 . . . 6710 2913 1 In in IN 6710 2913 2 the the DT 6710 2913 3 unicellular unicellular JJ 6710 2913 4 Protozoa Protozoa NNP 6710 2913 5 , , , 6710 2913 6 which which WDT 6710 2913 7 do do VBP 6710 2913 8 not not RB 6710 2913 9 form form VB 6710 2913 10 germinal germinal JJ 6710 2913 11 layers layer NNS 6710 2913 12 , , , 6710 2913 13 there there EX 6710 2913 14 is be VBZ 6710 2913 15 , , , 6710 2913 16 of of IN 6710 2913 17 course course NN 6710 2913 18 , , , 6710 2913 19 neither neither CC 6710 2913 20 nervous nervous JJ 6710 2913 21 system system NN 6710 2913 22 nor nor CC 6710 2913 23 skin skin NN 6710 2913 24 . . . 6710 2914 1 But but CC 6710 2914 2 in in IN 6710 2914 3 the the DT 6710 2914 4 second second JJ 6710 2914 5 division division NN 6710 2914 6 of of IN 6710 2914 7 the the DT 6710 2914 8 animal animal NN 6710 2914 9 kingdom kingdom NN 6710 2914 10 also also RB 6710 2914 11 , , , 6710 2914 12 the the DT 6710 2914 13 Metazoa Metazoa NNP 6710 2914 14 , , , 6710 2914 15 there there EX 6710 2914 16 is be VBZ 6710 2914 17 at at IN 6710 2914 18 first first RB 6710 2914 19 no no DT 6710 2914 20 nervous nervous JJ 6710 2914 21 system system NN 6710 2914 22 . . . 6710 2915 1 Its -PRON- PRP$ 6710 2915 2 functions function NNS 6710 2915 3 are be VBP 6710 2915 4 represented represent VBN 6710 2915 5 by by IN 6710 2915 6 the the DT 6710 2915 7 simple simple JJ 6710 2915 8 cell cell NN 6710 2915 9 - - HYPH 6710 2915 10 layer layer NN 6710 2915 11 of of IN 6710 2915 12 the the DT 6710 2915 13 ectoderm ectoderm NN 6710 2915 14 , , , 6710 2915 15 which which WDT 6710 2915 16 the the DT 6710 2915 17 lower low JJR 6710 2915 18 Metazoa Metazoa NNP 6710 2915 19 have have VBP 6710 2915 20 inherited inherit VBN 6710 2915 21 from from IN 6710 2915 22 the the DT 6710 2915 23 Gastraea Gastraea NNP 6710 2915 24 ( ( -LRB- 6710 2915 25 Figure Figure NNP 6710 2915 26 1.30 1.30 CD 6710 2915 27 e e CD 6710 2915 28 ) ) -RRB- 6710 2915 29 . . . 6710 2916 1 We -PRON- PRP 6710 2916 2 find find VBP 6710 2916 3 this this DT 6710 2916 4 in in IN 6710 2916 5 the the DT 6710 2916 6 lowest low JJS 6710 2916 7 Zoophytes Zoophytes NNPS 6710 2916 8 -- -- : 6710 2916 9 the the DT 6710 2916 10 Gastraeads Gastraeads NNPS 6710 2916 11 , , , 6710 2916 12 Physemaria Physemaria NNP 6710 2916 13 , , , 6710 2916 14 and and CC 6710 2916 15 Sponges sponge NNS 6710 2916 16 ( ( -LRB- 6710 2916 17 Figures figure NNS 6710 2916 18 2.233 2.233 CD 6710 2916 19 to to IN 6710 2916 20 2.238 2.238 CD 6710 2916 21 ) ) -RRB- 6710 2916 22 . . . 6710 2917 1 The the DT 6710 2917 2 lowest low JJS 6710 2917 3 Cnidaria Cnidaria NNP 6710 2917 4 ( ( -LRB- 6710 2917 5 the the DT 6710 2917 6 hydroid hydroid NN 6710 2917 7 polyps polyp NNS 6710 2917 8 ) ) -RRB- 6710 2917 9 also also RB 6710 2917 10 are be VBP 6710 2917 11 little little JJ 6710 2917 12 superior superior JJ 6710 2917 13 to to IN 6710 2917 14 the the DT 6710 2917 15 Gastraeads Gastraeads NNPS 6710 2917 16 in in IN 6710 2917 17 structure structure NN 6710 2917 18 . . . 6710 2918 1 Their -PRON- PRP$ 6710 2918 2 vegetative vegetative JJ 6710 2918 3 functions function NNS 6710 2918 4 are be VBP 6710 2918 5 accomplished accomplish VBN 6710 2918 6 by by IN 6710 2918 7 the the DT 6710 2918 8 simple simple JJ 6710 2918 9 visceral visceral JJ 6710 2918 10 layer layer NN 6710 2918 11 , , , 6710 2918 12 and and CC 6710 2918 13 their -PRON- PRP$ 6710 2918 14 animal animal NN 6710 2918 15 functions function NNS 6710 2918 16 by by IN 6710 2918 17 the the DT 6710 2918 18 simple simple JJ 6710 2918 19 cutaneous cutaneous JJ 6710 2918 20 layer layer NN 6710 2918 21 . . . 6710 2919 1 In in IN 6710 2919 2 these these DT 6710 2919 3 cases case NNS 6710 2919 4 the the DT 6710 2919 5 simple simple JJ 6710 2919 6 cell cell NN 6710 2919 7 - - HYPH 6710 2919 8 layer layer NN 6710 2919 9 of of IN 6710 2919 10 the the DT 6710 2919 11 ectoderm ectoderm NN 6710 2919 12 is be VBZ 6710 2919 13 at at IN 6710 2919 14 once once RB 6710 2919 15 skin skin NN 6710 2919 16 , , , 6710 2919 17 locomotive locomotive JJ 6710 2919 18 apparatus apparatus NN 6710 2919 19 , , , 6710 2919 20 and and CC 6710 2919 21 nervous nervous JJ 6710 2919 22 system system NN 6710 2919 23 . . . 6710 2920 1 ( ( -LRB- 6710 2920 2 FIGURE FIGURE NNP 6710 2920 3 2.285 2.285 CD 6710 2920 4 . . . 6710 2921 1 Epidermic epidermic JJ 6710 2921 2 cells cell NNS 6710 2921 3 of of IN 6710 2921 4 a a DT 6710 2921 5 human human JJ 6710 2921 6 embryo embryo NN 6710 2921 7 of of IN 6710 2921 8 two two CD 6710 2921 9 months month NNS 6710 2921 10 . . . 6710 2922 1 ( ( -LRB- 6710 2922 2 From from IN 6710 2922 3 Kolliker Kolliker NNP 6710 2922 4 . . . 6710 2922 5 ) ) -RRB- 6710 2922 6 ) ) -RRB- 6710 2923 1 When when WRB 6710 2923 2 we -PRON- PRP 6710 2923 3 come come VBP 6710 2923 4 to to IN 6710 2923 5 the the DT 6710 2923 6 higher high JJR 6710 2923 7 Metazoa Metazoa NNP 6710 2923 8 , , , 6710 2923 9 in in IN 6710 2923 10 which which WDT 6710 2923 11 the the DT 6710 2923 12 sensory sensory JJ 6710 2923 13 functions function NNS 6710 2923 14 and and CC 6710 2923 15 their -PRON- PRP$ 6710 2923 16 organs organ NNS 6710 2923 17 are be VBP 6710 2923 18 more more RBR 6710 2923 19 advanced advanced JJ 6710 2923 20 , , , 6710 2923 21 we -PRON- PRP 6710 2923 22 find find VBP 6710 2923 23 a a DT 6710 2923 24 division division NN 6710 2923 25 of of IN 6710 2923 26 labour labour NN 6710 2923 27 among among IN 6710 2923 28 the the DT 6710 2923 29 ectodermic ectodermic JJ 6710 2923 30 cells cell NNS 6710 2923 31 . . . 6710 2924 1 Groups group NNS 6710 2924 2 of of IN 6710 2924 3 sensitive sensitive JJ 6710 2924 4 nerve nerve NN 6710 2924 5 cells cell NNS 6710 2924 6 separate separate JJ 6710 2924 7 from from IN 6710 2924 8 the the DT 6710 2924 9 ordinary ordinary JJ 6710 2924 10 epidermic epidermic JJ 6710 2924 11 cells cell NNS 6710 2924 12 ; ; : 6710 2924 13 they -PRON- PRP 6710 2924 14 retire retire VBP 6710 2924 15 into into IN 6710 2924 16 the the DT 6710 2924 17 more more RBR 6710 2924 18 protected protected JJ 6710 2924 19 tissue tissue NN 6710 2924 20 of of IN 6710 2924 21 the the DT 6710 2924 22 mesodermic mesodermic JJ 6710 2924 23 under under NN 6710 2924 24 - - HYPH 6710 2924 25 skin skin NN 6710 2924 26 , , , 6710 2924 27 and and CC 6710 2924 28 form form NN 6710 2924 29 special special JJ 6710 2924 30 neural neural JJ 6710 2924 31 ganglia ganglia NN 6710 2924 32 there there RB 6710 2924 33 . . . 6710 2925 1 Even even RB 6710 2925 2 in in IN 6710 2925 3 the the DT 6710 2925 4 Platodes Platodes NNPS 6710 2925 5 , , , 6710 2925 6 especially especially RB 6710 2925 7 the the DT 6710 2925 8 Turbellaria Turbellaria NNP 6710 2925 9 , , , 6710 2925 10 we -PRON- PRP 6710 2925 11 find find VBP 6710 2925 12 an an DT 6710 2925 13 independent independent JJ 6710 2925 14 nervous nervous JJ 6710 2925 15 system system NN 6710 2925 16 , , , 6710 2925 17 which which WDT 6710 2925 18 has have VBZ 6710 2925 19 separated separate VBN 6710 2925 20 from from IN 6710 2925 21 the the DT 6710 2925 22 outer outer JJ 6710 2925 23 skin skin NN 6710 2925 24 . . . 6710 2926 1 This this DT 6710 2926 2 is be VBZ 6710 2926 3 the the DT 6710 2926 4 " " `` 6710 2926 5 upper upper JJ 6710 2926 6 pharyngeal pharyngeal NN 6710 2926 7 ganglion ganglion NN 6710 2926 8 , , , 6710 2926 9 " " '' 6710 2926 10 or or CC 6710 2926 11 acroganglion acroganglion NN 6710 2926 12 , , , 6710 2926 13 situated situate VBN 6710 2926 14 above above IN 6710 2926 15 the the DT 6710 2926 16 gullet gullet NN 6710 2926 17 ( ( -LRB- 6710 2926 18 Figure figure NN 6710 2926 19 2.241 2.241 CD 6710 2926 20 g g NN 6710 2926 21 ) ) -RRB- 6710 2926 22 . . . 6710 2927 1 From from IN 6710 2927 2 this this DT 6710 2927 3 rudimentary rudimentary JJ 6710 2927 4 structure structure NN 6710 2927 5 has have VBZ 6710 2927 6 been be VBN 6710 2927 7 developed develop VBN 6710 2927 8 the the DT 6710 2927 9 elaborate elaborate JJ 6710 2927 10 central central JJ 6710 2927 11 nervous nervous JJ 6710 2927 12 system system NN 6710 2927 13 of of IN 6710 2927 14 the the DT 6710 2927 15 higher high JJR 6710 2927 16 animals animal NNS 6710 2927 17 . . . 6710 2928 1 In in IN 6710 2928 2 some some DT 6710 2928 3 of of IN 6710 2928 4 the the DT 6710 2928 5 higher high JJR 6710 2928 6 worms worm NNS 6710 2928 7 , , , 6710 2928 8 such such JJ 6710 2928 9 as as IN 6710 2928 10 the the DT 6710 2928 11 earth earth NN 6710 2928 12 - - HYPH 6710 2928 13 worm worm NN 6710 2928 14 , , , 6710 2928 15 the the DT 6710 2928 16 first first JJ 6710 2928 17 rudiment rudiment NN 6710 2928 18 of of IN 6710 2928 19 the the DT 6710 2928 20 central central JJ 6710 2928 21 nervous nervous JJ 6710 2928 22 system system NN 6710 2928 23 ( ( -LRB- 6710 2928 24 Figure figure NN 6710 2928 25 1.74 1.74 CD 6710 2928 26 n n CD 6710 2928 27 ) ) -RRB- 6710 2928 28 is be VBZ 6710 2928 29 a a DT 6710 2928 30 local local JJ 6710 2928 31 thickening thickening NN 6710 2928 32 of of IN 6710 2928 33 the the DT 6710 2928 34 skin skin NN 6710 2928 35 - - HYPH 6710 2928 36 sense sense NN 6710 2928 37 layer layer NN 6710 2928 38 ( ( -LRB- 6710 2928 39 hs hs NNP 6710 2928 40 ) ) -RRB- 6710 2928 41 , , , 6710 2928 42 which which WDT 6710 2928 43 afterwards afterwards RB 6710 2928 44 separates separate VBZ 6710 2928 45 altogether altogether RB 6710 2928 46 from from IN 6710 2928 47 the the DT 6710 2928 48 horny horny NN 6710 2928 49 plate plate NN 6710 2928 50 . . . 6710 2929 1 In in IN 6710 2929 2 the the DT 6710 2929 3 earliest early JJS 6710 2929 4 Platodes platode NNS 6710 2929 5 ( ( -LRB- 6710 2929 6 Cryptocoela Cryptocoela NNP 6710 2929 7 ) ) -RRB- 6710 2929 8 and and CC 6710 2929 9 Vermalia Vermalia NNP 6710 2929 10 ( ( -LRB- 6710 2929 11 Gastrotricha Gastrotricha NNP 6710 2929 12 ) ) -RRB- 6710 2929 13 the the DT 6710 2929 14 acroganglion acroganglion NN 6710 2929 15 remains remain VBZ 6710 2929 16 in in IN 6710 2929 17 the the DT 6710 2929 18 epidermis epidermis NN 6710 2929 19 . . . 6710 2930 1 But but CC 6710 2930 2 the the DT 6710 2930 3 medullary medullary JJ 6710 2930 4 tube tube NN 6710 2930 5 of of IN 6710 2930 6 the the DT 6710 2930 7 Vertebrates Vertebrates NNP 6710 2930 8 originates originate VBZ 6710 2930 9 in in IN 6710 2930 10 the the DT 6710 2930 11 same same JJ 6710 2930 12 way way NN 6710 2930 13 . . . 6710 2931 1 Our -PRON- PRP$ 6710 2931 2 embryology embryology NN 6710 2931 3 has have VBZ 6710 2931 4 taught teach VBN 6710 2931 5 us -PRON- PRP 6710 2931 6 that that IN 6710 2931 7 this this DT 6710 2931 8 first first JJ 6710 2931 9 structure structure NN 6710 2931 10 of of IN 6710 2931 11 the the DT 6710 2931 12 central central JJ 6710 2931 13 nervous nervous JJ 6710 2931 14 system system NN 6710 2931 15 also also RB 6710 2931 16 develops develop VBZ 6710 2931 17 originally originally RB 6710 2931 18 from from IN 6710 2931 19 the the DT 6710 2931 20 outer outer JJ 6710 2931 21 germinal germinal JJ 6710 2931 22 layer layer NN 6710 2931 23 . . . 6710 2932 1 Let let VB 6710 2932 2 us -PRON- PRP 6710 2932 3 now now RB 6710 2932 4 examine examine VB 6710 2932 5 more more RBR 6710 2932 6 closely closely RB 6710 2932 7 the the DT 6710 2932 8 evolution evolution NN 6710 2932 9 of of IN 6710 2932 10 the the DT 6710 2932 11 human human JJ 6710 2932 12 skin skin NN 6710 2932 13 , , , 6710 2932 14 with with IN 6710 2932 15 its -PRON- PRP$ 6710 2932 16 various various JJ 6710 2932 17 appendages appendage NNS 6710 2932 18 , , , 6710 2932 19 the the DT 6710 2932 20 hairs hair NNS 6710 2932 21 and and CC 6710 2932 22 glands gland NNS 6710 2932 23 . . . 6710 2933 1 This this DT 6710 2933 2 external external JJ 6710 2933 3 covering covering NN 6710 2933 4 has have VBZ 6710 2933 5 , , , 6710 2933 6 physiologically physiologically RB 6710 2933 7 , , , 6710 2933 8 a a DT 6710 2933 9 double double JJ 6710 2933 10 and and CC 6710 2933 11 important important JJ 6710 2933 12 part part NN 6710 2933 13 to to TO 6710 2933 14 play play VB 6710 2933 15 . . . 6710 2934 1 It -PRON- PRP 6710 2934 2 is be VBZ 6710 2934 3 , , , 6710 2934 4 in in IN 6710 2934 5 the the DT 6710 2934 6 first first JJ 6710 2934 7 place place NN 6710 2934 8 , , , 6710 2934 9 the the DT 6710 2934 10 common common JJ 6710 2934 11 integument integument NN 6710 2934 12 that that WDT 6710 2934 13 covers cover VBZ 6710 2934 14 the the DT 6710 2934 15 whole whole JJ 6710 2934 16 surface surface NN 6710 2934 17 of of IN 6710 2934 18 the the DT 6710 2934 19 body body NN 6710 2934 20 , , , 6710 2934 21 and and CC 6710 2934 22 forms form VBZ 6710 2934 23 a a DT 6710 2934 24 protective protective JJ 6710 2934 25 envelope envelope NN 6710 2934 26 for for IN 6710 2934 27 the the DT 6710 2934 28 other other JJ 6710 2934 29 organs organ NNS 6710 2934 30 . . . 6710 2935 1 As as IN 6710 2935 2 such such JJ 6710 2935 3 it -PRON- PRP 6710 2935 4 also also RB 6710 2935 5 effects effect VBZ 6710 2935 6 a a DT 6710 2935 7 certain certain JJ 6710 2935 8 exchange exchange NN 6710 2935 9 of of IN 6710 2935 10 matter matter NN 6710 2935 11 between between IN 6710 2935 12 the the DT 6710 2935 13 body body NN 6710 2935 14 and and CC 6710 2935 15 the the DT 6710 2935 16 surrounding surround VBG 6710 2935 17 atmosphere atmosphere NN 6710 2935 18 ( ( -LRB- 6710 2935 19 exhalation exhalation NN 6710 2935 20 , , , 6710 2935 21 perspiration perspiration NN 6710 2935 22 ) ) -RRB- 6710 2935 23 . . . 6710 2936 1 In in IN 6710 2936 2 the the DT 6710 2936 3 second second JJ 6710 2936 4 place place NN 6710 2936 5 , , , 6710 2936 6 it -PRON- PRP 6710 2936 7 is be VBZ 6710 2936 8 the the DT 6710 2936 9 earliest early JJS 6710 2936 10 and and CC 6710 2936 11 original original JJ 6710 2936 12 sense sense NN 6710 2936 13 organ organ NN 6710 2936 14 , , , 6710 2936 15 the the DT 6710 2936 16 common common JJ 6710 2936 17 organ organ NN 6710 2936 18 of of IN 6710 2936 19 feeling feeling NN 6710 2936 20 that that WDT 6710 2936 21 experiences experience VBZ 6710 2936 22 the the DT 6710 2936 23 sensation sensation NN 6710 2936 24 of of IN 6710 2936 25 the the DT 6710 2936 26 temperature temperature NN 6710 2936 27 of of IN 6710 2936 28 the the DT 6710 2936 29 environment environment NN 6710 2936 30 and and CC 6710 2936 31 the the DT 6710 2936 32 pressure pressure NN 6710 2936 33 or or CC 6710 2936 34 resistance resistance NN 6710 2936 35 of of IN 6710 2936 36 bodies body NNS 6710 2936 37 that that WDT 6710 2936 38 come come VBP 6710 2936 39 into into IN 6710 2936 40 contact contact NN 6710 2936 41 . . . 6710 2937 1 The the DT 6710 2937 2 human human JJ 6710 2937 3 skin skin NN 6710 2937 4 ( ( -LRB- 6710 2937 5 like like IN 6710 2937 6 that that DT 6710 2937 7 of of IN 6710 2937 8 all all PDT 6710 2937 9 the the DT 6710 2937 10 higher high JJR 6710 2937 11 animals animal NNS 6710 2937 12 ) ) -RRB- 6710 2937 13 is be VBZ 6710 2937 14 composed compose VBN 6710 2937 15 of of IN 6710 2937 16 two two CD 6710 2937 17 layers layer NNS 6710 2937 18 , , , 6710 2937 19 the the DT 6710 2937 20 outer outer JJ 6710 2937 21 and and CC 6710 2937 22 the the DT 6710 2937 23 inner inner JJ 6710 2937 24 or or CC 6710 2937 25 underlying underlying JJ 6710 2937 26 skin skin NN 6710 2937 27 . . . 6710 2938 1 The the DT 6710 2938 2 outer outer JJ 6710 2938 3 skin skin NN 6710 2938 4 or or CC 6710 2938 5 epidermis epidermis NN 6710 2938 6 , , , 6710 2938 7 consists consist VBZ 6710 2938 8 of of IN 6710 2938 9 simple simple JJ 6710 2938 10 ectodermic ectodermic JJ 6710 2938 11 cells cell NNS 6710 2938 12 , , , 6710 2938 13 and and CC 6710 2938 14 contains contain VBZ 6710 2938 15 no no DT 6710 2938 16 blood blood NN 6710 2938 17 - - HYPH 6710 2938 18 vessels vessel NNS 6710 2938 19 ( ( -LRB- 6710 2938 20 Figure Figure NNP 6710 2938 21 2.284 2.284 CD 6710 2938 22 a a DT 6710 2938 23 , , , 6710 2938 24 b b NN 6710 2938 25 ) ) -RRB- 6710 2938 26 . . . 6710 2939 1 It -PRON- PRP 6710 2939 2 develops develop VBZ 6710 2939 3 from from IN 6710 2939 4 the the DT 6710 2939 5 outer outer JJ 6710 2939 6 germinal germinal JJ 6710 2939 7 layer layer NN 6710 2939 8 , , , 6710 2939 9 or or CC 6710 2939 10 skin skin NN 6710 2939 11 - - HYPH 6710 2939 12 sense sense NN 6710 2939 13 layer layer NN 6710 2939 14 . . . 6710 2940 1 The the DT 6710 2940 2 underlying underlie VBG 6710 2940 3 skin skin NN 6710 2940 4 ( ( -LRB- 6710 2940 5 corium corium NN 6710 2940 6 or or CC 6710 2940 7 hypodermis hypodermis NNP 6710 2940 8 ) ) -RRB- 6710 2940 9 consists consist VBZ 6710 2940 10 chiefly chiefly RB 6710 2940 11 of of IN 6710 2940 12 connective connective JJ 6710 2940 13 tissue tissue NN 6710 2940 14 , , , 6710 2940 15 contains contain VBZ 6710 2940 16 numerous numerous JJ 6710 2940 17 blood blood NN 6710 2940 18 - - HYPH 6710 2940 19 vessels vessel NNS 6710 2940 20 and and CC 6710 2940 21 nerves nerve NNS 6710 2940 22 , , , 6710 2940 23 and and CC 6710 2940 24 has have VBZ 6710 2940 25 a a DT 6710 2940 26 totally totally RB 6710 2940 27 different different JJ 6710 2940 28 origin origin NN 6710 2940 29 . . . 6710 2941 1 It -PRON- PRP 6710 2941 2 comes come VBZ 6710 2941 3 from from IN 6710 2941 4 the the DT 6710 2941 5 outermost outermost JJ 6710 2941 6 parietal parietal JJ 6710 2941 7 stratum stratum NN 6710 2941 8 of of IN 6710 2941 9 the the DT 6710 2941 10 middle middle JJ 6710 2941 11 germinal germinal JJ 6710 2941 12 layer layer NN 6710 2941 13 , , , 6710 2941 14 or or CC 6710 2941 15 the the DT 6710 2941 16 skin skin NN 6710 2941 17 - - HYPH 6710 2941 18 fibre fibre NN 6710 2941 19 layer layer NN 6710 2941 20 . . . 6710 2942 1 The the DT 6710 2942 2 corium corium NN 6710 2942 3 is be VBZ 6710 2942 4 much much RB 6710 2942 5 thicker thick JJR 6710 2942 6 than than IN 6710 2942 7 the the DT 6710 2942 8 epidermis epidermis NN 6710 2942 9 . . . 6710 2943 1 In in IN 6710 2943 2 its -PRON- PRP$ 6710 2943 3 deeper deep JJR 6710 2943 4 strata strata NN 6710 2943 5 ( ( -LRB- 6710 2943 6 the the DT 6710 2943 7 subcutis subcutis NN 6710 2943 8 ) ) -RRB- 6710 2943 9 there there EX 6710 2943 10 are be VBP 6710 2943 11 clusters cluster NNS 6710 2943 12 of of IN 6710 2943 13 fat fat NN 6710 2943 14 - - HYPH 6710 2943 15 cells cell NNS 6710 2943 16 ( ( -LRB- 6710 2943 17 Figure figure NN 6710 2943 18 2.284 2.284 CD 6710 2943 19 h h NN 6710 2943 20 ) ) -RRB- 6710 2943 21 . . . 6710 2944 1 Its -PRON- PRP$ 6710 2944 2 uppermost uppermost JJ 6710 2944 3 stratum stratum NN 6710 2944 4 ( ( -LRB- 6710 2944 5 the the DT 6710 2944 6 cutis cutis JJ 6710 2944 7 proper proper JJ 6710 2944 8 , , , 6710 2944 9 or or CC 6710 2944 10 the the DT 6710 2944 11 papillary papillary JJ 6710 2944 12 stratum stratum NN 6710 2944 13 ) ) -RRB- 6710 2944 14 forms form NNS 6710 2944 15 , , , 6710 2944 16 over over IN 6710 2944 17 almost almost RB 6710 2944 18 the the DT 6710 2944 19 whole whole JJ 6710 2944 20 surface surface NN 6710 2944 21 of of IN 6710 2944 22 the the DT 6710 2944 23 body body NN 6710 2944 24 , , , 6710 2944 25 a a DT 6710 2944 26 number number NN 6710 2944 27 of of IN 6710 2944 28 conical conical JJ 6710 2944 29 microscopic microscopic JJ 6710 2944 30 papillae papillae NNP 6710 2944 31 ( ( -LRB- 6710 2944 32 something something NN 6710 2944 33 like like IN 6710 2944 34 warts wart NNS 6710 2944 35 ) ) -RRB- 6710 2944 36 , , , 6710 2944 37 which which WDT 6710 2944 38 push push VBP 6710 2944 39 into into IN 6710 2944 40 the the DT 6710 2944 41 overlying overlying NN 6710 2944 42 epidermis epidermis NN 6710 2944 43 ( ( -LRB- 6710 2944 44 c c NN 6710 2944 45 ) ) -RRB- 6710 2944 46 . . . 6710 2945 1 These these DT 6710 2945 2 tactile tactile NN 6710 2945 3 or or CC 6710 2945 4 sensory sensory JJ 6710 2945 5 particles particle NNS 6710 2945 6 contain contain VBP 6710 2945 7 the the DT 6710 2945 8 finest fine JJS 6710 2945 9 sensory sensory JJ 6710 2945 10 organs organ NNS 6710 2945 11 of of IN 6710 2945 12 the the DT 6710 2945 13 skin skin NN 6710 2945 14 , , , 6710 2945 15 the the DT 6710 2945 16 touch touch NN 6710 2945 17 corpuscles corpuscle NNS 6710 2945 18 . . . 6710 2946 1 Others other NNS 6710 2946 2 contain contain VBP 6710 2946 3 merely merely RB 6710 2946 4 end end NN 6710 2946 5 - - HYPH 6710 2946 6 loops loop NNS 6710 2946 7 of of IN 6710 2946 8 the the DT 6710 2946 9 blood blood NN 6710 2946 10 - - HYPH 6710 2946 11 vessels vessel NNS 6710 2946 12 that that WDT 6710 2946 13 nourish nourish VBP 6710 2946 14 the the DT 6710 2946 15 skin skin NN 6710 2946 16 ( ( -LRB- 6710 2946 17 c c NN 6710 2946 18 , , , 6710 2946 19 d d NNP 6710 2946 20 ) ) -RRB- 6710 2946 21 . . . 6710 2947 1 The the DT 6710 2947 2 various various JJ 6710 2947 3 parts part NNS 6710 2947 4 of of IN 6710 2947 5 the the DT 6710 2947 6 corium corium NN 6710 2947 7 arise arise NN 6710 2947 8 by by IN 6710 2947 9 division division NN 6710 2947 10 of of IN 6710 2947 11 labour labour NN 6710 2947 12 from from IN 6710 2947 13 the the DT 6710 2947 14 originally originally RB 6710 2947 15 homogeneous homogeneous JJ 6710 2947 16 cells cell NNS 6710 2947 17 of of IN 6710 2947 18 the the DT 6710 2947 19 cutis cutis NN 6710 2947 20 - - HYPH 6710 2947 21 plate plate NN 6710 2947 22 , , , 6710 2947 23 the the DT 6710 2947 24 outermost outermost JJ 6710 2947 25 lamina lamina NN 6710 2947 26 of of IN 6710 2947 27 the the DT 6710 2947 28 mesodermic mesodermic JJ 6710 2947 29 skin skin NN 6710 2947 30 - - HYPH 6710 2947 31 fibre fibre NN 6710 2947 32 layer layer NN 6710 2947 33 ( ( -LRB- 6710 2947 34 Figure figure NN 6710 2947 35 1.145 1.145 CD 6710 2947 36 hpr hpr NN 6710 2947 37 , , , 6710 2947 38 and and CC 6710 2947 39 Figures figure NNS 6710 2947 40 1.161 1.161 CD 6710 2947 41 and and CC 6710 2947 42 1.162 1.162 CD 6710 2947 43 cp cp NN 6710 2947 44 ) ) -RRB- 6710 2947 45 . . . 6710 2948 1 In in IN 6710 2948 2 the the DT 6710 2948 3 same same JJ 6710 2948 4 way way NN 6710 2948 5 , , , 6710 2948 6 all all PDT 6710 2948 7 the the DT 6710 2948 8 parts part NNS 6710 2948 9 and and CC 6710 2948 10 appendages appendage NNS 6710 2948 11 of of IN 6710 2948 12 the the DT 6710 2948 13 epidermis epidermis NNP 6710 2948 14 develop develop VB 6710 2948 15 by by IN 6710 2948 16 differentiation differentiation NN 6710 2948 17 from from IN 6710 2948 18 the the DT 6710 2948 19 homogeneous homogeneous JJ 6710 2948 20 cells cell NNS 6710 2948 21 of of IN 6710 2948 22 this this DT 6710 2948 23 horny horny JJ 6710 2948 24 plate plate NN 6710 2948 25 ( ( -LRB- 6710 2948 26 Figure Figure NNP 6710 2948 27 2.285 2.285 CD 6710 2948 28 ) ) -RRB- 6710 2948 29 . . . 6710 2949 1 At at IN 6710 2949 2 an an DT 6710 2949 3 early early JJ 6710 2949 4 stage stage NN 6710 2949 5 the the DT 6710 2949 6 simple simple JJ 6710 2949 7 cellular cellular JJ 6710 2949 8 layer layer NN 6710 2949 9 of of IN 6710 2949 10 this this DT 6710 2949 11 horny horny JJ 6710 2949 12 plate plate NN 6710 2949 13 divides divide VBZ 6710 2949 14 into into IN 6710 2949 15 two two CD 6710 2949 16 . . . 6710 2950 1 The the DT 6710 2950 2 inner inner JJ 6710 2950 3 and and CC 6710 2950 4 softer soft JJR 6710 2950 5 stratum stratum NN 6710 2950 6 ( ( -LRB- 6710 2950 7 Figure Figure NNP 6710 2950 8 2.284 2.284 CD 6710 2950 9 b b CD 6710 2950 10 ) ) -RRB- 6710 2950 11 is be VBZ 6710 2950 12 known know VBN 6710 2950 13 as as IN 6710 2950 14 the the DT 6710 2950 15 mucous mucous JJ 6710 2950 16 stratum stratum NN 6710 2950 17 , , , 6710 2950 18 the the DT 6710 2950 19 outer outer NN 6710 2950 20 and and CC 6710 2950 21 harder hard JJR 6710 2950 22 ( ( -LRB- 6710 2950 23 a a LS 6710 2950 24 ) ) -RRB- 6710 2950 25 as as IN 6710 2950 26 the the DT 6710 2950 27 horny horny NN 6710 2950 28 ( ( -LRB- 6710 2950 29 corneous corneous JJ 6710 2950 30 ) ) -RRB- 6710 2950 31 stratum stratum NN 6710 2950 32 . . . 6710 2951 1 This this DT 6710 2951 2 horny horny JJ 6710 2951 3 layer layer NN 6710 2951 4 is be VBZ 6710 2951 5 being be VBG 6710 2951 6 constantly constantly RB 6710 2951 7 used use VBN 6710 2951 8 up up RP 6710 2951 9 and and CC 6710 2951 10 rubbed rub VBN 6710 2951 11 away away RP 6710 2951 12 at at IN 6710 2951 13 the the DT 6710 2951 14 surface surface NN 6710 2951 15 ; ; : 6710 2951 16 new new JJ 6710 2951 17 layers layer NNS 6710 2951 18 of of IN 6710 2951 19 cells cell NNS 6710 2951 20 grow grow VBP 6710 2951 21 up up RP 6710 2951 22 in in IN 6710 2951 23 their -PRON- PRP$ 6710 2951 24 place place NN 6710 2951 25 out out IN 6710 2951 26 of of IN 6710 2951 27 the the DT 6710 2951 28 underlying underlying JJ 6710 2951 29 mucous mucous JJ 6710 2951 30 stratum stratum NN 6710 2951 31 . . . 6710 2952 1 At at IN 6710 2952 2 first first RB 6710 2952 3 the the DT 6710 2952 4 epidermis epidermis NN 6710 2952 5 is be VBZ 6710 2952 6 a a DT 6710 2952 7 simple simple JJ 6710 2952 8 covering covering NN 6710 2952 9 of of IN 6710 2952 10 the the DT 6710 2952 11 surface surface NN 6710 2952 12 of of IN 6710 2952 13 the the DT 6710 2952 14 body body NN 6710 2952 15 . . . 6710 2953 1 Afterwards afterwards RB 6710 2953 2 various various JJ 6710 2953 3 appendages appendage NNS 6710 2953 4 develop develop VBP 6710 2953 5 from from IN 6710 2953 6 it -PRON- PRP 6710 2953 7 , , , 6710 2953 8 some some DT 6710 2953 9 internally internally RB 6710 2953 10 , , , 6710 2953 11 others other NNS 6710 2953 12 externally externally RB 6710 2953 13 . . . 6710 2954 1 The the DT 6710 2954 2 internal internal JJ 6710 2954 3 appendages appendage NNS 6710 2954 4 are be VBP 6710 2954 5 the the DT 6710 2954 6 cutaneous cutaneous JJ 6710 2954 7 glands gland NNS 6710 2954 8 -- -- : 6710 2954 9 sweat sweat NN 6710 2954 10 , , , 6710 2954 11 fat fat NN 6710 2954 12 , , , 6710 2954 13 etc etc FW 6710 2954 14 . . . 6710 2955 1 The the DT 6710 2955 2 external external JJ 6710 2955 3 appendages appendage NNS 6710 2955 4 are be VBP 6710 2955 5 the the DT 6710 2955 6 hairs hair NNS 6710 2955 7 and and CC 6710 2955 8 nails nail NNS 6710 2955 9 . . . 6710 2956 1 The the DT 6710 2956 2 cutaneous cutaneous JJ 6710 2956 3 glands gland NNS 6710 2956 4 are be VBP 6710 2956 5 originally originally RB 6710 2956 6 merely merely RB 6710 2956 7 solid solid JJ 6710 2956 8 cone cone NN 6710 2956 9 - - HYPH 6710 2956 10 shaped shape VBN 6710 2956 11 growths growth NNS 6710 2956 12 of of IN 6710 2956 13 the the DT 6710 2956 14 epidermis epidermis NN 6710 2956 15 , , , 6710 2956 16 which which WDT 6710 2956 17 sink sink VBP 6710 2956 18 into into IN 6710 2956 19 the the DT 6710 2956 20 underlying underlying JJ 6710 2956 21 corium corium NN 6710 2956 22 ( ( -LRB- 6710 2956 23 Figure Figure NNP 6710 2956 24 2.286 2.286 CD 6710 2956 25 1 1 CD 6710 2956 26 ) ) -RRB- 6710 2956 27 . . . 6710 2957 1 Afterwards afterwards RB 6710 2957 2 a a DT 6710 2957 3 canal canal NN 6710 2957 4 ( ( -LRB- 6710 2957 5 2 2 CD 6710 2957 6 , , , 6710 2957 7 3 3 CD 6710 2957 8 ) ) -RRB- 6710 2957 9 is be VBZ 6710 2957 10 formed form VBN 6710 2957 11 inside inside IN 6710 2957 12 them -PRON- PRP 6710 2957 13 , , , 6710 2957 14 either either CC 6710 2957 15 by by IN 6710 2957 16 the the DT 6710 2957 17 softening softening NN 6710 2957 18 and and CC 6710 2957 19 dissolution dissolution NN 6710 2957 20 of of IN 6710 2957 21 the the DT 6710 2957 22 central central JJ 6710 2957 23 cells cell NNS 6710 2957 24 or or CC 6710 2957 25 by by IN 6710 2957 26 the the DT 6710 2957 27 secretion secretion NN 6710 2957 28 of of IN 6710 2957 29 fluid fluid NN 6710 2957 30 internally internally RB 6710 2957 31 . . . 6710 2958 1 Some some DT 6710 2958 2 of of IN 6710 2958 3 the the DT 6710 2958 4 glands gland NNS 6710 2958 5 , , , 6710 2958 6 such such JJ 6710 2958 7 as as IN 6710 2958 8 the the DT 6710 2958 9 sudoriferous sudoriferous JJ 6710 2958 10 , , , 6710 2958 11 do do VBP 6710 2958 12 not not RB 6710 2958 13 ramify ramify VB 6710 2958 14 ( ( -LRB- 6710 2958 15 Figure Figure NNP 6710 2958 16 2.284 2.284 CD 6710 2958 17 efg efg NN 6710 2958 18 ) ) -RRB- 6710 2958 19 . . . 6710 2959 1 These these DT 6710 2959 2 glands gland NNS 6710 2959 3 , , , 6710 2959 4 which which WDT 6710 2959 5 secrete secrete VBP 6710 2959 6 the the DT 6710 2959 7 perspiration perspiration NN 6710 2959 8 , , , 6710 2959 9 are be VBP 6710 2959 10 very very RB 6710 2959 11 long long JJ 6710 2959 12 , , , 6710 2959 13 and and CC 6710 2959 14 have have VBP 6710 2959 15 a a DT 6710 2959 16 spiral spiral JJ 6710 2959 17 coil coil NN 6710 2959 18 at at IN 6710 2959 19 the the DT 6710 2959 20 end end NN 6710 2959 21 , , , 6710 2959 22 but but CC 6710 2959 23 they -PRON- PRP 6710 2959 24 never never RB 6710 2959 25 ramify ramify VBP 6710 2959 26 ; ; : 6710 2959 27 so so RB 6710 2959 28 also also RB 6710 2959 29 the the DT 6710 2959 30 wax wax NN 6710 2959 31 - - HYPH 6710 2959 32 glands gland NNS 6710 2959 33 of of IN 6710 2959 34 the the DT 6710 2959 35 ears ear NNS 6710 2959 36 . . . 6710 2960 1 Most Most JJS 6710 2960 2 of of IN 6710 2960 3 the the DT 6710 2960 4 other other JJ 6710 2960 5 cutaneous cutaneous JJ 6710 2960 6 glands gland NNS 6710 2960 7 give give VBP 6710 2960 8 out out RP 6710 2960 9 buds bud NNS 6710 2960 10 and and CC 6710 2960 11 ramify ramify VB 6710 2960 12 ; ; : 6710 2960 13 thus thus RB 6710 2960 14 , , , 6710 2960 15 for for IN 6710 2960 16 instance instance NN 6710 2960 17 , , , 6710 2960 18 the the DT 6710 2960 19 lachrymal lachrymal JJ 6710 2960 20 glands gland NNS 6710 2960 21 of of IN 6710 2960 22 the the DT 6710 2960 23 upper upper JJ 6710 2960 24 eye eye NN 6710 2960 25 - - HYPH 6710 2960 26 lid lid NN 6710 2960 27 that that DT 6710 2960 28 secrete secrete NN 6710 2960 29 tears tear NNS 6710 2960 30 ( ( -LRB- 6710 2960 31 Figure Figure NNP 6710 2960 32 2.286 2.286 CD 6710 2960 33 ) ) -RRB- 6710 2960 34 , , , 6710 2960 35 and and CC 6710 2960 36 the the DT 6710 2960 37 sebaceous sebaceous JJ 6710 2960 38 glands gland NNS 6710 2960 39 which which WDT 6710 2960 40 secrete secrete VBP 6710 2960 41 the the DT 6710 2960 42 fat fat NN 6710 2960 43 in in IN 6710 2960 44 the the DT 6710 2960 45 skin skin NN 6710 2960 46 and and CC 6710 2960 47 generally generally RB 6710 2960 48 open open JJ 6710 2960 49 into into IN 6710 2960 50 the the DT 6710 2960 51 hair hair NN 6710 2960 52 - - HYPH 6710 2960 53 follicles follicle NNS 6710 2960 54 . . . 6710 2961 1 Sudoriferous sudoriferous JJ 6710 2961 2 and and CC 6710 2961 3 sebaceous sebaceous JJ 6710 2961 4 glands gland NNS 6710 2961 5 are be VBP 6710 2961 6 found find VBN 6710 2961 7 only only RB 6710 2961 8 in in IN 6710 2961 9 mammals mammal NNS 6710 2961 10 . . . 6710 2962 1 But but CC 6710 2962 2 we -PRON- PRP 6710 2962 3 find find VBP 6710 2962 4 lachrymal lachrymal JJ 6710 2962 5 glands gland NNS 6710 2962 6 in in IN 6710 2962 7 all all PDT 6710 2962 8 the the DT 6710 2962 9 three three CD 6710 2962 10 classes class NNS 6710 2962 11 of of IN 6710 2962 12 Amniotes Amniotes NNPS 6710 2962 13 -- -- : 6710 2962 14 reptiles reptile NNS 6710 2962 15 , , , 6710 2962 16 birds bird NNS 6710 2962 17 , , , 6710 2962 18 and and CC 6710 2962 19 mammals mammal NNS 6710 2962 20 . . . 6710 2963 1 They -PRON- PRP 6710 2963 2 are be VBP 6710 2963 3 wanting want VBG 6710 2963 4 in in IN 6710 2963 5 the the DT 6710 2963 6 lower low JJR 6710 2963 7 aquatic aquatic JJ 6710 2963 8 vertebrates vertebrate NNS 6710 2963 9 . . . 6710 2964 1 ( ( -LRB- 6710 2964 2 FIGURE FIGURE NNP 6710 2964 3 2.286 2.286 CD 6710 2964 4 . . . 6710 2965 1 Rudimentary rudimentary JJ 6710 2965 2 lachrymal lachrymal JJ 6710 2965 3 glands gland NNS 6710 2965 4 from from IN 6710 2965 5 a a DT 6710 2965 6 human human JJ 6710 2965 7 embryo embryo NN 6710 2965 8 of of IN 6710 2965 9 four four CD 6710 2965 10 months month NNS 6710 2965 11 . . . 6710 2966 1 ( ( -LRB- 6710 2966 2 From from IN 6710 2966 3 Kolliker Kolliker NNP 6710 2966 4 . . . 6710 2966 5 ) ) -RRB- 6710 2967 1 1 1 CD 6710 2967 2 earliest early JJS 6710 2967 3 structure structure NN 6710 2967 4 , , , 6710 2967 5 in in IN 6710 2967 6 the the DT 6710 2967 7 shape shape NN 6710 2967 8 of of IN 6710 2967 9 a a DT 6710 2967 10 simple simple JJ 6710 2967 11 solid solid JJ 6710 2967 12 cone cone NN 6710 2967 13 , , , 6710 2967 14 2 2 CD 6710 2967 15 and and CC 6710 2967 16 3 3 CD 6710 2967 17 more more RBR 6710 2967 18 advanced advanced JJ 6710 2967 19 structures structure NNS 6710 2967 20 , , , 6710 2967 21 ramifying ramify VBG 6710 2967 22 and and CC 6710 2967 23 hollowing hollow VBG 6710 2967 24 out out RP 6710 2967 25 . . . 6710 2968 1 a a DT 6710 2968 2 solid solid JJ 6710 2968 3 buds bud NNS 6710 2968 4 , , , 6710 2968 5 e e LS 6710 2968 6 cellular cellular JJ 6710 2968 7 coat coat NN 6710 2968 8 of of IN 6710 2968 9 the the DT 6710 2968 10 hollow hollow JJ 6710 2968 11 buds bud NNS 6710 2968 12 , , , 6710 2968 13 f f NNP 6710 2968 14 structure structure NN 6710 2968 15 of of IN 6710 2968 16 the the DT 6710 2968 17 fibrous fibrous JJ 6710 2968 18 envelope envelope NN 6710 2968 19 , , , 6710 2968 20 which which WDT 6710 2968 21 afterwards afterwards RB 6710 2968 22 forms form VBZ 6710 2968 23 the the DT 6710 2968 24 corium corium NN 6710 2968 25 about about IN 6710 2968 26 the the DT 6710 2968 27 glands gland NNS 6710 2968 28 . . . 6710 2968 29 ) ) -RRB- 6710 2969 1 The the DT 6710 2969 2 mammary mammary JJ 6710 2969 3 glands gland NNS 6710 2969 4 ( ( -LRB- 6710 2969 5 Figures figure NNS 6710 2969 6 2.287 2.287 CD 6710 2969 7 and and CC 6710 2969 8 2.288 2.288 CD 6710 2969 9 ) ) -RRB- 6710 2969 10 are be VBP 6710 2969 11 very very RB 6710 2969 12 remarkable remarkable JJ 6710 2969 13 ; ; : 6710 2969 14 they -PRON- PRP 6710 2969 15 are be VBP 6710 2969 16 found find VBN 6710 2969 17 in in IN 6710 2969 18 all all DT 6710 2969 19 mammals mammal NNS 6710 2969 20 , , , 6710 2969 21 and and CC 6710 2969 22 in in IN 6710 2969 23 these these DT 6710 2969 24 alone alone JJ 6710 2969 25 . . . 6710 2970 1 They -PRON- PRP 6710 2970 2 secrete secrete VBP 6710 2970 3 the the DT 6710 2970 4 milk milk NN 6710 2970 5 for for IN 6710 2970 6 the the DT 6710 2970 7 feeding feeding NN 6710 2970 8 of of IN 6710 2970 9 the the DT 6710 2970 10 new new RB 6710 2970 11 - - HYPH 6710 2970 12 born bear VBN 6710 2970 13 mammal mammal NN 6710 2970 14 . . . 6710 2971 1 In in IN 6710 2971 2 spite spite NN 6710 2971 3 of of IN 6710 2971 4 their -PRON- PRP$ 6710 2971 5 unusual unusual JJ 6710 2971 6 size size NN 6710 2971 7 these these DT 6710 2971 8 structures structure NNS 6710 2971 9 are be VBP 6710 2971 10 nothing nothing NN 6710 2971 11 more more JJR 6710 2971 12 than than IN 6710 2971 13 large large JJ 6710 2971 14 sebaceous sebaceous JJ 6710 2971 15 glands gland NNS 6710 2971 16 in in IN 6710 2971 17 the the DT 6710 2971 18 skin skin NN 6710 2971 19 . . . 6710 2972 1 The the DT 6710 2972 2 milk milk NN 6710 2972 3 is be VBZ 6710 2972 4 formed form VBN 6710 2972 5 by by IN 6710 2972 6 the the DT 6710 2972 7 liquefaction liquefaction NN 6710 2972 8 of of IN 6710 2972 9 the the DT 6710 2972 10 fatty fatty NN 6710 2972 11 milk milk NN 6710 2972 12 - - HYPH 6710 2972 13 cells cell NNS 6710 2972 14 inside inside IN 6710 2972 15 the the DT 6710 2972 16 branching branch VBG 6710 2972 17 mammary mammary JJ 6710 2972 18 - - HYPH 6710 2972 19 gland gland NN 6710 2972 20 tubes tube NNS 6710 2972 21 ( ( -LRB- 6710 2972 22 Figure figure NN 6710 2972 23 2.287 2.287 CD 6710 2972 24 c c NN 6710 2972 25 ) ) -RRB- 6710 2972 26 , , , 6710 2972 27 in in IN 6710 2972 28 the the DT 6710 2972 29 same same JJ 6710 2972 30 way way NN 6710 2972 31 as as IN 6710 2972 32 the the DT 6710 2972 33 skin skin NN 6710 2972 34 - - HYPH 6710 2972 35 grease grease NN 6710 2972 36 or or CC 6710 2972 37 hair hair NN 6710 2972 38 - - HYPH 6710 2972 39 fat fat NN 6710 2972 40 , , , 6710 2972 41 by by IN 6710 2972 42 the the DT 6710 2972 43 solution solution NN 6710 2972 44 of of IN 6710 2972 45 fatty fatty NN 6710 2972 46 cells cell NNS 6710 2972 47 inside inside IN 6710 2972 48 the the DT 6710 2972 49 sebaceous sebaceous JJ 6710 2972 50 glands gland NNS 6710 2972 51 . . . 6710 2973 1 The the DT 6710 2973 2 outlets outlet NNS 6710 2973 3 of of IN 6710 2973 4 the the DT 6710 2973 5 mammary mammary JJ 6710 2973 6 glands gland NNS 6710 2973 7 enlarge enlarge VBP 6710 2973 8 and and CC 6710 2973 9 form form VB 6710 2973 10 sac sac NN 6710 2973 11 - - HYPH 6710 2973 12 like like JJ 6710 2973 13 mammary mammary JJ 6710 2973 14 ducts duct NNS 6710 2973 15 ( ( -LRB- 6710 2973 16 b b NN 6710 2973 17 ) ) -RRB- 6710 2973 18 ; ; : 6710 2973 19 these these DT 6710 2973 20 narrow narrow JJ 6710 2973 21 again again RB 6710 2973 22 ( ( -LRB- 6710 2973 23 a a DT 6710 2973 24 ) ) -RRB- 6710 2973 25 , , , 6710 2973 26 and and CC 6710 2973 27 open open JJ 6710 2973 28 in in IN 6710 2973 29 the the DT 6710 2973 30 teats teat NNS 6710 2973 31 or or CC 6710 2973 32 nipples nipple NNS 6710 2973 33 of of IN 6710 2973 34 the the DT 6710 2973 35 breast breast NN 6710 2973 36 by by IN 6710 2973 37 sixteen sixteen CD 6710 2973 38 to to TO 6710 2973 39 twenty twenty CD 6710 2973 40 - - HYPH 6710 2973 41 four four CD 6710 2973 42 fine fine JJ 6710 2973 43 apertures aperture NNS 6710 2973 44 . . . 6710 2974 1 The the DT 6710 2974 2 first first JJ 6710 2974 3 structure structure NN 6710 2974 4 of of IN 6710 2974 5 this this DT 6710 2974 6 large large JJ 6710 2974 7 and and CC 6710 2974 8 elaborate elaborate JJ 6710 2974 9 gland gland NN 6710 2974 10 is be VBZ 6710 2974 11 a a DT 6710 2974 12 very very RB 6710 2974 13 simple simple JJ 6710 2974 14 cone cone NN 6710 2974 15 in in IN 6710 2974 16 the the DT 6710 2974 17 epidermis epidermis NN 6710 2974 18 , , , 6710 2974 19 which which WDT 6710 2974 20 penetrates penetrate VBZ 6710 2974 21 into into IN 6710 2974 22 the the DT 6710 2974 23 corium corium NN 6710 2974 24 and and CC 6710 2974 25 ramifies ramifie NNS 6710 2974 26 . . . 6710 2975 1 In in IN 6710 2975 2 the the DT 6710 2975 3 new new RB 6710 2975 4 - - HYPH 6710 2975 5 born bear VBN 6710 2975 6 infant infant NN 6710 2975 7 it -PRON- PRP 6710 2975 8 consists consist VBZ 6710 2975 9 of of IN 6710 2975 10 twelve twelve CD 6710 2975 11 to to IN 6710 2975 12 eighteen eighteen CD 6710 2975 13 radiating radiating NN 6710 2975 14 lobes lobe NNS 6710 2975 15 ( ( -LRB- 6710 2975 16 Figure Figure NNP 6710 2975 17 2.288 2.288 CD 6710 2975 18 ) ) -RRB- 6710 2975 19 . . . 6710 2976 1 These these DT 6710 2976 2 gradually gradually RB 6710 2976 3 ramify ramify VBP 6710 2976 4 , , , 6710 2976 5 their -PRON- PRP$ 6710 2976 6 ducts duct NNS 6710 2976 7 become become VBP 6710 2976 8 hollow hollow JJ 6710 2976 9 and and CC 6710 2976 10 larger large JJR 6710 2976 11 , , , 6710 2976 12 and and CC 6710 2976 13 rich rich JJ 6710 2976 14 masses masse NNS 6710 2976 15 of of IN 6710 2976 16 fat fat JJ 6710 2976 17 accumulate accumulate NN 6710 2976 18 between between IN 6710 2976 19 the the DT 6710 2976 20 lobes lobe NNS 6710 2976 21 . . . 6710 2977 1 Thus thus RB 6710 2977 2 is be VBZ 6710 2977 3 formed form VBN 6710 2977 4 the the DT 6710 2977 5 prominent prominent JJ 6710 2977 6 female female JJ 6710 2977 7 breast breast NN 6710 2977 8 ( ( -LRB- 6710 2977 9 mamma mamma NNP 6710 2977 10 ) ) -RRB- 6710 2977 11 , , , 6710 2977 12 on on IN 6710 2977 13 the the DT 6710 2977 14 top top NN 6710 2977 15 of of IN 6710 2977 16 which which WDT 6710 2977 17 rises rise VBZ 6710 2977 18 the the DT 6710 2977 19 teat teat NN 6710 2977 20 or or CC 6710 2977 21 nipple nipple NN 6710 2977 22 ( ( -LRB- 6710 2977 23 mammilla mammilla NNP 6710 2977 24 ) ) -RRB- 6710 2977 25 . . . 6710 2978 1 The the DT 6710 2978 2 latter latter JJ 6710 2978 3 is be VBZ 6710 2978 4 only only RB 6710 2978 5 developed develop VBN 6710 2978 6 later later RB 6710 2978 7 on on RB 6710 2978 8 , , , 6710 2978 9 when when WRB 6710 2978 10 the the DT 6710 2978 11 mammary mammary JJ 6710 2978 12 gland gland NNP 6710 2978 13 is be VBZ 6710 2978 14 fully fully RB 6710 2978 15 - - HYPH 6710 2978 16 formed form VBN 6710 2978 17 ; ; : 6710 2978 18 and and CC 6710 2978 19 this this DT 6710 2978 20 ontogenetic ontogenetic JJ 6710 2978 21 phenomenon phenomenon NN 6710 2978 22 is be VBZ 6710 2978 23 extremely extremely RB 6710 2978 24 interesting interesting JJ 6710 2978 25 , , , 6710 2978 26 because because IN 6710 2978 27 the the DT 6710 2978 28 earlier early JJR 6710 2978 29 mammals mammal NNS 6710 2978 30 ( ( -LRB- 6710 2978 31 the the DT 6710 2978 32 stem stem NN 6710 2978 33 - - HYPH 6710 2978 34 forms form NNS 6710 2978 35 of of IN 6710 2978 36 the the DT 6710 2978 37 whole whole JJ 6710 2978 38 class class NN 6710 2978 39 ) ) -RRB- 6710 2978 40 have have VBP 6710 2978 41 no no DT 6710 2978 42 teats teat NNS 6710 2978 43 . . . 6710 2979 1 In in IN 6710 2979 2 them -PRON- PRP 6710 2979 3 the the DT 6710 2979 4 milk milk NN 6710 2979 5 comes come VBZ 6710 2979 6 out out RP 6710 2979 7 through through IN 6710 2979 8 a a DT 6710 2979 9 flat flat JJ 6710 2979 10 portion portion NN 6710 2979 11 of of IN 6710 2979 12 the the DT 6710 2979 13 ventral ventral JJ 6710 2979 14 skin skin NN 6710 2979 15 that that WDT 6710 2979 16 is be VBZ 6710 2979 17 pierced pierce VBN 6710 2979 18 like like IN 6710 2979 19 a a DT 6710 2979 20 sieve sieve NN 6710 2979 21 , , , 6710 2979 22 as as IN 6710 2979 23 we -PRON- PRP 6710 2979 24 still still RB 6710 2979 25 find find VBP 6710 2979 26 in in IN 6710 2979 27 the the DT 6710 2979 28 lowest low JJS 6710 2979 29 living living NN 6710 2979 30 mammals mammal NNS 6710 2979 31 , , , 6710 2979 32 the the DT 6710 2979 33 oviparous oviparous JJ 6710 2979 34 Monotremes Monotremes NNP 6710 2979 35 of of IN 6710 2979 36 Australia Australia NNP 6710 2979 37 . . . 6710 2980 1 The the DT 6710 2980 2 young young JJ 6710 2980 3 animal animal NN 6710 2980 4 licks lick VBZ 6710 2980 5 the the DT 6710 2980 6 milk milk NN 6710 2980 7 from from IN 6710 2980 8 the the DT 6710 2980 9 mother mother NN 6710 2980 10 instead instead RB 6710 2980 11 of of IN 6710 2980 12 sucking suck VBG 6710 2980 13 it -PRON- PRP 6710 2980 14 . . . 6710 2981 1 In in IN 6710 2981 2 many many JJ 6710 2981 3 of of IN 6710 2981 4 the the DT 6710 2981 5 lower low JJR 6710 2981 6 mammals mammal NNS 6710 2981 7 we -PRON- PRP 6710 2981 8 find find VBP 6710 2981 9 a a DT 6710 2981 10 number number NN 6710 2981 11 of of IN 6710 2981 12 milk milk NN 6710 2981 13 - - HYPH 6710 2981 14 glands gland NNS 6710 2981 15 at at IN 6710 2981 16 different different JJ 6710 2981 17 parts part NNS 6710 2981 18 of of IN 6710 2981 19 the the DT 6710 2981 20 ventral ventral JJ 6710 2981 21 surface surface NN 6710 2981 22 . . . 6710 2982 1 In in IN 6710 2982 2 the the DT 6710 2982 3 human human JJ 6710 2982 4 female female NN 6710 2982 5 there there EX 6710 2982 6 is be VBZ 6710 2982 7 usually usually RB 6710 2982 8 only only RB 6710 2982 9 one one CD 6710 2982 10 pair pair NN 6710 2982 11 of of IN 6710 2982 12 glands gland NNS 6710 2982 13 , , , 6710 2982 14 at at IN 6710 2982 15 the the DT 6710 2982 16 breast breast NN 6710 2982 17 ; ; : 6710 2982 18 and and CC 6710 2982 19 it -PRON- PRP 6710 2982 20 is be VBZ 6710 2982 21 the the DT 6710 2982 22 same same JJ 6710 2982 23 with with IN 6710 2982 24 the the DT 6710 2982 25 apes ape NNS 6710 2982 26 , , , 6710 2982 27 bats bat NNS 6710 2982 28 , , , 6710 2982 29 elephants elephant NNS 6710 2982 30 , , , 6710 2982 31 and and CC 6710 2982 32 several several JJ 6710 2982 33 other other JJ 6710 2982 34 mammals mammal NNS 6710 2982 35 . . . 6710 2983 1 Sometimes sometimes RB 6710 2983 2 , , , 6710 2983 3 however however RB 6710 2983 4 , , , 6710 2983 5 we -PRON- PRP 6710 2983 6 find find VBP 6710 2983 7 two two CD 6710 2983 8 successive successive JJ 6710 2983 9 pairs pair NNS 6710 2983 10 of of IN 6710 2983 11 glands gland NNS 6710 2983 12 ( ( -LRB- 6710 2983 13 or or CC 6710 2983 14 even even RB 6710 2983 15 more more RBR 6710 2983 16 ) ) -RRB- 6710 2983 17 in in IN 6710 2983 18 the the DT 6710 2983 19 human human JJ 6710 2983 20 female female NN 6710 2983 21 . . . 6710 2984 1 Some some DT 6710 2984 2 women woman NNS 6710 2984 3 have have VBP 6710 2984 4 four four CD 6710 2984 5 or or CC 6710 2984 6 five five CD 6710 2984 7 pairs pair NNS 6710 2984 8 of of IN 6710 2984 9 breasts breast NNS 6710 2984 10 , , , 6710 2984 11 like like IN 6710 2984 12 pigs pig NNS 6710 2984 13 and and CC 6710 2984 14 hedgehogs hedgehog NNS 6710 2984 15 ( ( -LRB- 6710 2984 16 Figure Figure NNP 6710 2984 17 1.103 1.103 CD 6710 2984 18 ) ) -RRB- 6710 2984 19 . . . 6710 2985 1 This this DT 6710 2985 2 polymastism polymastism NN 6710 2985 3 points point VBZ 6710 2985 4 back back RB 6710 2985 5 to to IN 6710 2985 6 an an DT 6710 2985 7 older old JJR 6710 2985 8 stem stem NN 6710 2985 9 - - HYPH 6710 2985 10 form form NN 6710 2985 11 . . . 6710 2986 1 We -PRON- PRP 6710 2986 2 often often RB 6710 2986 3 find find VBP 6710 2986 4 these these DT 6710 2986 5 accessory accessory JJ 6710 2986 6 breasts breast NNS 6710 2986 7 in in IN 6710 2986 8 the the DT 6710 2986 9 male male NN 6710 2986 10 also also RB 6710 2986 11 ( ( -LRB- 6710 2986 12 Figure figure NN 6710 2986 13 1.103 1.103 CD 6710 2986 14 D d NN 6710 2986 15 ) ) -RRB- 6710 2986 16 . . . 6710 2987 1 Sometimes sometimes RB 6710 2987 2 , , , 6710 2987 3 moreover moreover RB 6710 2987 4 , , , 6710 2987 5 the the DT 6710 2987 6 normal normal JJ 6710 2987 7 mammary mammary JJ 6710 2987 8 glands gland NNS 6710 2987 9 are be VBP 6710 2987 10 fully fully RB 6710 2987 11 developed develop VBN 6710 2987 12 and and CC 6710 2987 13 can can MD 6710 2987 14 suckle suckle VB 6710 2987 15 in in IN 6710 2987 16 the the DT 6710 2987 17 male male NN 6710 2987 18 ; ; : 6710 2987 19 but but CC 6710 2987 20 as as IN 6710 2987 21 a a DT 6710 2987 22 rule rule NN 6710 2987 23 they -PRON- PRP 6710 2987 24 are be VBP 6710 2987 25 merely merely RB 6710 2987 26 rudimentary rudimentary JJ 6710 2987 27 organs organ NNS 6710 2987 28 without without IN 6710 2987 29 functions function NNS 6710 2987 30 in in IN 6710 2987 31 the the DT 6710 2987 32 male male NN 6710 2987 33 . . . 6710 2988 1 We -PRON- PRP 6710 2988 2 have have VBP 6710 2988 3 already already RB 6710 2988 4 ( ( -LRB- 6710 2988 5 Chapter chapter NN 6710 2988 6 1.11 1.11 CD 6710 2988 7 ) ) -RRB- 6710 2988 8 dealt deal VBD 6710 2988 9 with with IN 6710 2988 10 this this DT 6710 2988 11 remarkable remarkable JJ 6710 2988 12 and and CC 6710 2988 13 interesting interesting JJ 6710 2988 14 instance instance NN 6710 2988 15 of of IN 6710 2988 16 atavism atavism NN 6710 2988 17 . . . 6710 2989 1 ( ( -LRB- 6710 2989 2 FIGURE FIGURE NNP 6710 2989 3 2.287 2.287 CD 6710 2989 4 . . . 6710 2990 1 The the DT 6710 2990 2 female female JJ 6710 2990 3 breast breast NN 6710 2990 4 ( ( -LRB- 6710 2990 5 mamma mamma NN 6710 2990 6 ) ) -RRB- 6710 2990 7 in in IN 6710 2990 8 vertical vertical JJ 6710 2990 9 section section NN 6710 2990 10 . . . 6710 2991 1 c c LS 6710 2991 2 racemose racemose VBP 6710 2991 3 glandular glandular JJ 6710 2991 4 lobes lobe NNS 6710 2991 5 , , , 6710 2991 6 b b LS 6710 2991 7 enlarged enlarge VBN 6710 2991 8 milk milk NN 6710 2991 9 - - HYPH 6710 2991 10 ducts duct NNS 6710 2991 11 , , , 6710 2991 12 a a DT 6710 2991 13 narrower narrow JJR 6710 2991 14 outlets outlet NNS 6710 2991 15 , , , 6710 2991 16 which which WDT 6710 2991 17 open open VBP 6710 2991 18 into into IN 6710 2991 19 the the DT 6710 2991 20 nipple nipple NN 6710 2991 21 . . . 6710 2992 1 ( ( -LRB- 6710 2992 2 From from IN 6710 2992 3 H. H. NNP 6710 2993 1 Meyer Meyer NNP 6710 2993 2 . . . 6710 2993 3 ) ) -RRB- 6710 2993 4 ) ) -RRB- 6710 2994 1 While while IN 6710 2994 2 the the DT 6710 2994 3 cutaneous cutaneous JJ 6710 2994 4 glands gland NNS 6710 2994 5 are be VBP 6710 2994 6 inner inner JJ 6710 2994 7 growths growth NNS 6710 2994 8 of of IN 6710 2994 9 the the DT 6710 2994 10 epidermis epidermis NN 6710 2994 11 , , , 6710 2994 12 the the DT 6710 2994 13 appendages appendage NNS 6710 2994 14 which which WDT 6710 2994 15 we -PRON- PRP 6710 2994 16 call call VBP 6710 2994 17 hairs hair NNS 6710 2994 18 and and CC 6710 2994 19 nails nail NNS 6710 2994 20 are be VBP 6710 2994 21 external external JJ 6710 2994 22 local local JJ 6710 2994 23 growths growth NNS 6710 2994 24 in in IN 6710 2994 25 it -PRON- PRP 6710 2994 26 . . . 6710 2995 1 The the DT 6710 2995 2 nails nail NNS 6710 2995 3 ( ( -LRB- 6710 2995 4 Ungues Ungues NNP 6710 2995 5 ) ) -RRB- 6710 2995 6 which which WDT 6710 2995 7 form form VBP 6710 2995 8 important important JJ 6710 2995 9 protective protective JJ 6710 2995 10 structures structure NNS 6710 2995 11 on on IN 6710 2995 12 the the DT 6710 2995 13 back back NN 6710 2995 14 of of IN 6710 2995 15 the the DT 6710 2995 16 most most RBS 6710 2995 17 sensitive sensitive JJ 6710 2995 18 parts part NNS 6710 2995 19 of of IN 6710 2995 20 our -PRON- PRP$ 6710 2995 21 limbs limb NNS 6710 2995 22 , , , 6710 2995 23 the the DT 6710 2995 24 tips tip NNS 6710 2995 25 of of IN 6710 2995 26 the the DT 6710 2995 27 fingers finger NNS 6710 2995 28 and and CC 6710 2995 29 toes toe NNS 6710 2995 30 , , , 6710 2995 31 are be VBP 6710 2995 32 horny horny JJ 6710 2995 33 growths growth NNS 6710 2995 34 of of IN 6710 2995 35 the the DT 6710 2995 36 epidermis epidermis NN 6710 2995 37 , , , 6710 2995 38 which which WDT 6710 2995 39 we -PRON- PRP 6710 2995 40 share share VBP 6710 2995 41 with with IN 6710 2995 42 the the DT 6710 2995 43 apes ape NNS 6710 2995 44 . . . 6710 2996 1 The the DT 6710 2996 2 lower low JJR 6710 2996 3 mammals mammal NNS 6710 2996 4 usually usually RB 6710 2996 5 have have VBP 6710 2996 6 claws claws NN 6710 2996 7 instead instead RB 6710 2996 8 of of IN 6710 2996 9 them -PRON- PRP 6710 2996 10 ; ; : 6710 2996 11 the the DT 6710 2996 12 ungulates ungulate NNS 6710 2996 13 , , , 6710 2996 14 hoofs hoofs NNP 6710 2996 15 . . . 6710 2997 1 The the DT 6710 2997 2 stem stem NN 6710 2997 3 - - HYPH 6710 2997 4 form form NN 6710 2997 5 of of IN 6710 2997 6 the the DT 6710 2997 7 mammals mammal NNS 6710 2997 8 certainly certainly RB 6710 2997 9 had have VBD 6710 2997 10 claws claw NNS 6710 2997 11 ; ; : 6710 2997 12 we -PRON- PRP 6710 2997 13 find find VBP 6710 2997 14 them -PRON- PRP 6710 2997 15 in in IN 6710 2997 16 a a DT 6710 2997 17 rudimentary rudimentary JJ 6710 2997 18 form form NN 6710 2997 19 even even RB 6710 2997 20 in in IN 6710 2997 21 the the DT 6710 2997 22 salamander salamander NN 6710 2997 23 . . . 6710 2998 1 The the DT 6710 2998 2 horny horny NN 6710 2998 3 claws claws NN 6710 2998 4 are be VBP 6710 2998 5 highly highly RB 6710 2998 6 developed develop VBN 6710 2998 7 in in IN 6710 2998 8 most most JJS 6710 2998 9 of of IN 6710 2998 10 the the DT 6710 2998 11 reptiles reptile NNS 6710 2998 12 ( ( -LRB- 6710 2998 13 Figure figure NN 6710 2998 14 2.264 2.264 CD 6710 2998 15 ) ) -RRB- 6710 2998 16 , , , 6710 2998 17 and and CC 6710 2998 18 the the DT 6710 2998 19 mammals mammal NNS 6710 2998 20 have have VBP 6710 2998 21 inherited inherit VBN 6710 2998 22 them -PRON- PRP 6710 2998 23 from from IN 6710 2998 24 the the DT 6710 2998 25 earliest early JJS 6710 2998 26 representatives representative NNS 6710 2998 27 of of IN 6710 2998 28 this this DT 6710 2998 29 class class NN 6710 2998 30 , , , 6710 2998 31 the the DT 6710 2998 32 stem stem NN 6710 2998 33 - - HYPH 6710 2998 34 reptiles reptile NNS 6710 2998 35 ( ( -LRB- 6710 2998 36 Tocosauria Tocosauria NNP 6710 2998 37 ) ) -RRB- 6710 2998 38 . . . 6710 2999 1 Like like IN 6710 2999 2 the the DT 6710 2999 3 hoofs hoofs NN 6710 2999 4 ( ( -LRB- 6710 2999 5 ungulae ungulae NNP 6710 2999 6 ) ) -RRB- 6710 2999 7 of of IN 6710 2999 8 the the DT 6710 2999 9 Ungulates Ungulates NNPS 6710 2999 10 , , , 6710 2999 11 the the DT 6710 2999 12 nails nail NNS 6710 2999 13 of of IN 6710 2999 14 apes ape NNS 6710 2999 15 and and CC 6710 2999 16 men man NNS 6710 2999 17 have have VBP 6710 2999 18 been be VBN 6710 2999 19 evolved evolve VBN 6710 2999 20 from from IN 6710 2999 21 the the DT 6710 2999 22 claws claws NN 6710 2999 23 of of IN 6710 2999 24 the the DT 6710 2999 25 older old JJR 6710 2999 26 mammals mammal NNS 6710 2999 27 . . . 6710 3000 1 In in IN 6710 3000 2 the the DT 6710 3000 3 human human NN 6710 3000 4 embryo embryo NN 6710 3000 5 the the DT 6710 3000 6 first first JJ 6710 3000 7 rudiment rudiment NN 6710 3000 8 of of IN 6710 3000 9 the the DT 6710 3000 10 nails nail NNS 6710 3000 11 is be VBZ 6710 3000 12 found find VBN 6710 3000 13 ( ( -LRB- 6710 3000 14 between between IN 6710 3000 15 the the DT 6710 3000 16 horny horny NN 6710 3000 17 and and CC 6710 3000 18 the the DT 6710 3000 19 mucous mucous JJ 6710 3000 20 stratum stratum NN 6710 3000 21 of of IN 6710 3000 22 the the DT 6710 3000 23 epidermis epidermis NN 6710 3000 24 ) ) -RRB- 6710 3000 25 in in IN 6710 3000 26 the the DT 6710 3000 27 fourth fourth JJ 6710 3000 28 month month NN 6710 3000 29 . . . 6710 3001 1 But but CC 6710 3001 2 their -PRON- PRP$ 6710 3001 3 edges edge NNS 6710 3001 4 do do VBP 6710 3001 5 not not RB 6710 3001 6 penetrate penetrate VB 6710 3001 7 through through IN 6710 3001 8 until until IN 6710 3001 9 the the DT 6710 3001 10 end end NN 6710 3001 11 of of IN 6710 3001 12 the the DT 6710 3001 13 sixth sixth JJ 6710 3001 14 month month NN 6710 3001 15 . . . 6710 3002 1 The the DT 6710 3002 2 most most RBS 6710 3002 3 interesting interesting JJ 6710 3002 4 and and CC 6710 3002 5 important important JJ 6710 3002 6 appendages appendage NNS 6710 3002 7 of of IN 6710 3002 8 the the DT 6710 3002 9 epidermis epidermi NNS 6710 3002 10 are be VBP 6710 3002 11 the the DT 6710 3002 12 hairs hair NNS 6710 3002 13 ; ; : 6710 3002 14 on on IN 6710 3002 15 account account NN 6710 3002 16 of of IN 6710 3002 17 their -PRON- PRP$ 6710 3002 18 peculiar peculiar JJ 6710 3002 19 composition composition NN 6710 3002 20 and and CC 6710 3002 21 origin origin NN 6710 3002 22 we -PRON- PRP 6710 3002 23 must must MD 6710 3002 24 regard regard VB 6710 3002 25 them -PRON- PRP 6710 3002 26 as as IN 6710 3002 27 highly highly RB 6710 3002 28 characteristic characteristic JJ 6710 3002 29 of of IN 6710 3002 30 the the DT 6710 3002 31 whole whole JJ 6710 3002 32 mammalian mammalian JJ 6710 3002 33 class class NN 6710 3002 34 . . . 6710 3003 1 It -PRON- PRP 6710 3003 2 is be VBZ 6710 3003 3 true true JJ 6710 3003 4 that that IN 6710 3003 5 we -PRON- PRP 6710 3003 6 also also RB 6710 3003 7 find find VBP 6710 3003 8 hairs hair NNS 6710 3003 9 in in IN 6710 3003 10 many many JJ 6710 3003 11 of of IN 6710 3003 12 the the DT 6710 3003 13 lower low JJR 6710 3003 14 animals animal NNS 6710 3003 15 , , , 6710 3003 16 such such JJ 6710 3003 17 as as IN 6710 3003 18 insects insect NNS 6710 3003 19 and and CC 6710 3003 20 worms worm NNS 6710 3003 21 . . . 6710 3004 1 But but CC 6710 3004 2 these these DT 6710 3004 3 hairs hair NNS 6710 3004 4 , , , 6710 3004 5 like like IN 6710 3004 6 the the DT 6710 3004 7 hairs hair NNS 6710 3004 8 of of IN 6710 3004 9 plants plant NNS 6710 3004 10 , , , 6710 3004 11 are be VBP 6710 3004 12 thread thread NN 6710 3004 13 - - HYPH 6710 3004 14 like like JJ 6710 3004 15 appendages appendage NNS 6710 3004 16 of of IN 6710 3004 17 the the DT 6710 3004 18 surface surface NN 6710 3004 19 , , , 6710 3004 20 and and CC 6710 3004 21 differ differ VBP 6710 3004 22 entirely entirely RB 6710 3004 23 from from IN 6710 3004 24 the the DT 6710 3004 25 hairs hair NNS 6710 3004 26 of of IN 6710 3004 27 the the DT 6710 3004 28 mammals mammal NNS 6710 3004 29 in in IN 6710 3004 30 the the DT 6710 3004 31 details detail NNS 6710 3004 32 of of IN 6710 3004 33 their -PRON- PRP$ 6710 3004 34 structure structure NN 6710 3004 35 and and CC 6710 3004 36 development development NN 6710 3004 37 . . . 6710 3005 1 The the DT 6710 3005 2 embryology embryology NN 6710 3005 3 of of IN 6710 3005 4 the the DT 6710 3005 5 hairs hair NNS 6710 3005 6 is be VBZ 6710 3005 7 known know VBN 6710 3005 8 in in IN 6710 3005 9 all all DT 6710 3005 10 its -PRON- PRP$ 6710 3005 11 details detail NNS 6710 3005 12 , , , 6710 3005 13 but but CC 6710 3005 14 there there EX 6710 3005 15 are be VBP 6710 3005 16 two two CD 6710 3005 17 different different JJ 6710 3005 18 views view NNS 6710 3005 19 as as IN 6710 3005 20 to to IN 6710 3005 21 their -PRON- PRP$ 6710 3005 22 phylogeny phylogeny NN 6710 3005 23 . . . 6710 3006 1 On on IN 6710 3006 2 the the DT 6710 3006 3 older old JJR 6710 3006 4 view view NN 6710 3006 5 the the DT 6710 3006 6 hairs hair NNS 6710 3006 7 of of IN 6710 3006 8 the the DT 6710 3006 9 mammals mammal NNS 6710 3006 10 are be VBP 6710 3006 11 equivalent equivalent JJ 6710 3006 12 or or CC 6710 3006 13 homologous homologous JJ 6710 3006 14 to to IN 6710 3006 15 the the DT 6710 3006 16 feathers feather NNS 6710 3006 17 of of IN 6710 3006 18 the the DT 6710 3006 19 bird bird NN 6710 3006 20 or or CC 6710 3006 21 the the DT 6710 3006 22 horny horny NN 6710 3006 23 scales scale NNS 6710 3006 24 of of IN 6710 3006 25 the the DT 6710 3006 26 reptile reptile NN 6710 3006 27 . . . 6710 3007 1 As as IN 6710 3007 2 we -PRON- PRP 6710 3007 3 deduce deduce VBP 6710 3007 4 all all DT 6710 3007 5 three three CD 6710 3007 6 classes class NNS 6710 3007 7 of of IN 6710 3007 8 Amniotes Amniotes NNPS 6710 3007 9 from from IN 6710 3007 10 a a DT 6710 3007 11 common common JJ 6710 3007 12 stem stem NN 6710 3007 13 - - HYPH 6710 3007 14 group group NN 6710 3007 15 , , , 6710 3007 16 we -PRON- PRP 6710 3007 17 must must MD 6710 3007 18 assume assume VB 6710 3007 19 that that IN 6710 3007 20 these these DT 6710 3007 21 Permian permian JJ 6710 3007 22 stem stem NN 6710 3007 23 - - HYPH 6710 3007 24 reptiles reptile NNS 6710 3007 25 had have VBD 6710 3007 26 a a DT 6710 3007 27 complete complete JJ 6710 3007 28 scaly scaly NN 6710 3007 29 coat coat NN 6710 3007 30 , , , 6710 3007 31 inherited inherit VBN 6710 3007 32 from from IN 6710 3007 33 their -PRON- PRP$ 6710 3007 34 Carboniferous carboniferous JJ 6710 3007 35 ancestors ancestor NNS 6710 3007 36 , , , 6710 3007 37 the the DT 6710 3007 38 mailed mail VBN 6710 3007 39 amphibia amphibia NNP 6710 3007 40 ( ( -LRB- 6710 3007 41 Stegocephala Stegocephala NNP 6710 3007 42 ) ) -RRB- 6710 3007 43 ; ; : 6710 3007 44 the the DT 6710 3007 45 bony bony NN 6710 3007 46 scales scale VBZ 6710 3007 47 of of IN 6710 3007 48 their -PRON- PRP$ 6710 3007 49 corium corium NN 6710 3007 50 were be VBD 6710 3007 51 covered cover VBN 6710 3007 52 with with IN 6710 3007 53 horny horny NN 6710 3007 54 scales scale NNS 6710 3007 55 . . . 6710 3008 1 In in IN 6710 3008 2 passing pass VBG 6710 3008 3 from from IN 6710 3008 4 aquatic aquatic JJ 6710 3008 5 to to IN 6710 3008 6 terrestrial terrestrial JJ 6710 3008 7 life life NN 6710 3008 8 the the DT 6710 3008 9 horny horny NN 6710 3008 10 scales scale NNS 6710 3008 11 were be VBD 6710 3008 12 further further RB 6710 3008 13 developed develop VBN 6710 3008 14 , , , 6710 3008 15 and and CC 6710 3008 16 the the DT 6710 3008 17 bony bony NN 6710 3008 18 scales scale NNS 6710 3008 19 degenerated degenerate VBN 6710 3008 20 in in IN 6710 3008 21 most most JJS 6710 3008 22 of of IN 6710 3008 23 the the DT 6710 3008 24 reptiles reptile NNS 6710 3008 25 . . . 6710 3009 1 As as IN 6710 3009 2 regards regard VBZ 6710 3009 3 the the DT 6710 3009 4 bird bird NN 6710 3009 5 's 's POS 6710 3009 6 feathers feather NNS 6710 3009 7 , , , 6710 3009 8 it -PRON- PRP 6710 3009 9 is be VBZ 6710 3009 10 certain certain JJ 6710 3009 11 that that IN 6710 3009 12 they -PRON- PRP 6710 3009 13 are be VBP 6710 3009 14 modifications modification NNS 6710 3009 15 of of IN 6710 3009 16 the the DT 6710 3009 17 horny horny NN 6710 3009 18 scales scale NNS 6710 3009 19 of of IN 6710 3009 20 their -PRON- PRP$ 6710 3009 21 reptilian reptilian JJ 6710 3009 22 ancestors ancestor NNS 6710 3009 23 . . . 6710 3010 1 But but CC 6710 3010 2 it -PRON- PRP 6710 3010 3 is be VBZ 6710 3010 4 otherwise otherwise RB 6710 3010 5 with with IN 6710 3010 6 the the DT 6710 3010 7 hairs hair NNS 6710 3010 8 of of IN 6710 3010 9 the the DT 6710 3010 10 mammals mammal NNS 6710 3010 11 . . . 6710 3011 1 In in IN 6710 3011 2 their -PRON- PRP$ 6710 3011 3 case case NN 6710 3011 4 the the DT 6710 3011 5 hypothesis hypothesis NN 6710 3011 6 has have VBZ 6710 3011 7 lately lately RB 6710 3011 8 been be VBN 6710 3011 9 advanced advance VBN 6710 3011 10 on on IN 6710 3011 11 the the DT 6710 3011 12 strength strength NN 6710 3011 13 of of IN 6710 3011 14 very very RB 6710 3011 15 extensive extensive JJ 6710 3011 16 research research NN 6710 3011 17 , , , 6710 3011 18 especially especially RB 6710 3011 19 by by IN 6710 3011 20 Friedrich Friedrich NNP 6710 3011 21 Maurer Maurer NNP 6710 3011 22 , , , 6710 3011 23 that that IN 6710 3011 24 they -PRON- PRP 6710 3011 25 have have VBP 6710 3011 26 been be VBN 6710 3011 27 evolved evolve VBN 6710 3011 28 from from IN 6710 3011 29 the the DT 6710 3011 30 cutaneous cutaneous JJ 6710 3011 31 sense sense NN 6710 3011 32 - - HYPH 6710 3011 33 organs organ NNS 6710 3011 34 of of IN 6710 3011 35 amphibian amphibian JJ 6710 3011 36 ancestors ancestor NNS 6710 3011 37 by by IN 6710 3011 38 modification modification NN 6710 3011 39 of of IN 6710 3011 40 functions function NNS 6710 3011 41 ; ; : 6710 3011 42 the the DT 6710 3011 43 epidermic epidermic JJ 6710 3011 44 structure structure NN 6710 3011 45 is be VBZ 6710 3011 46 very very RB 6710 3011 47 similar similar JJ 6710 3011 48 in in IN 6710 3011 49 both both DT 6710 3011 50 in in IN 6710 3011 51 its -PRON- PRP$ 6710 3011 52 embryonic embryonic JJ 6710 3011 53 rudiments rudiment NNS 6710 3011 54 . . . 6710 3012 1 This this DT 6710 3012 2 modern modern JJ 6710 3012 3 view view NN 6710 3012 4 , , , 6710 3012 5 which which WDT 6710 3012 6 had have VBD 6710 3012 7 the the DT 6710 3012 8 support support NN 6710 3012 9 of of IN 6710 3012 10 the the DT 6710 3012 11 greatest great JJS 6710 3012 12 expert expert NN 6710 3012 13 on on IN 6710 3012 14 the the DT 6710 3012 15 vertebrates vertebrate NNS 6710 3012 16 , , , 6710 3012 17 Carl Carl NNP 6710 3012 18 Gegenbaur Gegenbaur NNP 6710 3012 19 , , , 6710 3012 20 can can MD 6710 3012 21 be be VB 6710 3012 22 harmonised harmonise VBN 6710 3012 23 with with IN 6710 3012 24 the the DT 6710 3012 25 older old JJR 6710 3012 26 theory theory NN 6710 3012 27 to to IN 6710 3012 28 an an DT 6710 3012 29 extent extent NN 6710 3012 30 , , , 6710 3012 31 in in IN 6710 3012 32 the the DT 6710 3012 33 sense sense NN 6710 3012 34 that that IN 6710 3012 35 both both DT 6710 3012 36 formations formation NNS 6710 3012 37 , , , 6710 3012 38 scales scale NNS 6710 3012 39 and and CC 6710 3012 40 hairs hair NNS 6710 3012 41 , , , 6710 3012 42 were be VBD 6710 3012 43 very very RB 6710 3012 44 closely closely RB 6710 3012 45 connected connect VBN 6710 3012 46 originally originally RB 6710 3012 47 . . . 6710 3013 1 Probably probably RB 6710 3013 2 the the DT 6710 3013 3 conical conical JJ 6710 3013 4 budding budding NN 6710 3013 5 of of IN 6710 3013 6 the the DT 6710 3013 7 skin skin NN 6710 3013 8 - - HYPH 6710 3013 9 sense sense NN 6710 3013 10 layer layer NN 6710 3013 11 grew grow VBD 6710 3013 12 up up RP 6710 3013 13 UNDER under IN 6710 3013 14 THE the DT 6710 3013 15 PROTECTION PROTECTION NNP 6710 3013 16 OF of IN 6710 3013 17 THE the DT 6710 3013 18 HORNY HORNY NNP 6710 3013 19 SCALE SCALE NNP 6710 3013 20 , , , 6710 3013 21 and and CC 6710 3013 22 became become VBD 6710 3013 23 an an DT 6710 3013 24 organ organ NN 6710 3013 25 of of IN 6710 3013 26 touch touch NN 6710 3013 27 subsequently subsequently RB 6710 3013 28 by by IN 6710 3013 29 the the DT 6710 3013 30 cornification cornification NN 6710 3013 31 of of IN 6710 3013 32 the the DT 6710 3013 33 hairs hair NNS 6710 3013 34 ; ; : 6710 3013 35 many many JJ 6710 3013 36 hairs hair NNS 6710 3013 37 are be VBP 6710 3013 38 still still RB 6710 3013 39 sensory sensory JJ 6710 3013 40 organs organ NNS 6710 3013 41 ( ( -LRB- 6710 3013 42 tactile tactile NN 6710 3013 43 hairs hair NNS 6710 3013 44 on on IN 6710 3013 45 the the DT 6710 3013 46 muzzle muzzle NN 6710 3013 47 and and CC 6710 3013 48 cheeks cheek NNS 6710 3013 49 of of IN 6710 3013 50 many many JJ 6710 3013 51 mammals mammal NNS 6710 3013 52 : : : 6710 3013 53 pubic pubic JJ 6710 3013 54 hairs hair NNS 6710 3013 55 ) ) -RRB- 6710 3013 56 . . . 6710 3014 1 This this DT 6710 3014 2 middle middle JJ 6710 3014 3 position position NN 6710 3014 4 of of IN 6710 3014 5 the the DT 6710 3014 6 genetic genetic JJ 6710 3014 7 connection connection NN 6710 3014 8 of of IN 6710 3014 9 scales scale NNS 6710 3014 10 and and CC 6710 3014 11 hairs hair NNS 6710 3014 12 was be VBD 6710 3014 13 advanced advance VBN 6710 3014 14 in in IN 6710 3014 15 my -PRON- PRP$ 6710 3014 16 Systematic Systematic NNP 6710 3014 17 Phylogeny Phylogeny NNP 6710 3014 18 of of IN 6710 3014 19 the the DT 6710 3014 20 Vertebrates Vertebrates NNPS 6710 3014 21 ( ( -LRB- 6710 3014 22 page page NN 6710 3014 23 433 433 CD 6710 3014 24 ) ) -RRB- 6710 3014 25 . . . 6710 3015 1 It -PRON- PRP 6710 3015 2 is be VBZ 6710 3015 3 confirmed confirm VBN 6710 3015 4 by by IN 6710 3015 5 the the DT 6710 3015 6 similar similar JJ 6710 3015 7 arrangement arrangement NN 6710 3015 8 of of IN 6710 3015 9 the the DT 6710 3015 10 two two CD 6710 3015 11 cutaneous cutaneous JJ 6710 3015 12 formations formation NNS 6710 3015 13 . . . 6710 3016 1 As as IN 6710 3016 2 Maurer Maurer NNP 6710 3016 3 pointed point VBD 6710 3016 4 out out RP 6710 3016 5 , , , 6710 3016 6 the the DT 6710 3016 7 hairs hair NNS 6710 3016 8 , , , 6710 3016 9 as as RB 6710 3016 10 well well RB 6710 3016 11 as as IN 6710 3016 12 the the DT 6710 3016 13 cutaneous cutaneous JJ 6710 3016 14 sense sense NN 6710 3016 15 - - HYPH 6710 3016 16 organs organ NNS 6710 3016 17 and and CC 6710 3016 18 the the DT 6710 3016 19 scales scale NNS 6710 3016 20 , , , 6710 3016 21 are be VBP 6710 3016 22 at at IN 6710 3016 23 first first RB 6710 3016 24 arranged arrange VBN 6710 3016 25 in in IN 6710 3016 26 regular regular JJ 6710 3016 27 longitudinal longitudinal JJ 6710 3016 28 series series NN 6710 3016 29 , , , 6710 3016 30 and and CC 6710 3016 31 they -PRON- PRP 6710 3016 32 afterwards afterwards RB 6710 3016 33 break break VBP 6710 3016 34 into into IN 6710 3016 35 alternate alternate JJ 6710 3016 36 groups group NNS 6710 3016 37 . . . 6710 3017 1 In in IN 6710 3017 2 the the DT 6710 3017 3 embryo embryo NN 6710 3017 4 of of IN 6710 3017 5 a a DT 6710 3017 6 bear bear NN 6710 3017 7 two two CD 6710 3017 8 inches inch NNS 6710 3017 9 long long JJ 6710 3017 10 , , , 6710 3017 11 which which WDT 6710 3017 12 I -PRON- PRP 6710 3017 13 owe owe VBP 6710 3017 14 to to IN 6710 3017 15 the the DT 6710 3017 16 kindness kindness NN 6710 3017 17 of of IN 6710 3017 18 Herr Herr NNP 6710 3017 19 von von NNP 6710 3017 20 Schmertzing Schmertzing NNP 6710 3017 21 ( ( -LRB- 6710 3017 22 of of IN 6710 3017 23 Arva Arva NNP 6710 3017 24 Varallia Varallia NNP 6710 3017 25 , , , 6710 3017 26 Hungary Hungary NNP 6710 3017 27 ) ) -RRB- 6710 3017 28 , , , 6710 3017 29 the the DT 6710 3017 30 back back NN 6710 3017 31 is be VBZ 6710 3017 32 covered cover VBN 6710 3017 33 with with IN 6710 3017 34 sixteen sixteen CD 6710 3017 35 to to TO 6710 3017 36 twenty twenty CD 6710 3017 37 alternating alternate VBG 6710 3017 38 longitudinal longitudinal JJ 6710 3017 39 rows row NNS 6710 3017 40 of of IN 6710 3017 41 scaly scaly NN 6710 3017 42 protuberances protuberance NNS 6710 3017 43 ( ( -LRB- 6710 3017 44 Figure Figure NNP 6710 3017 45 2.289 2.289 CD 6710 3017 46 ) ) -RRB- 6710 3017 47 . . . 6710 3018 1 They -PRON- PRP 6710 3018 2 are be VBP 6710 3018 3 at at IN 6710 3018 4 the the DT 6710 3018 5 same same JJ 6710 3018 6 time time NN 6710 3018 7 arranged arrange VBN 6710 3018 8 in in IN 6710 3018 9 regular regular JJ 6710 3018 10 transverse transverse JJ 6710 3018 11 rows row NNS 6710 3018 12 , , , 6710 3018 13 which which WDT 6710 3018 14 converge converge VBP 6710 3018 15 at at IN 6710 3018 16 an an DT 6710 3018 17 acute acute JJ 6710 3018 18 angle angle NN 6710 3018 19 from from IN 6710 3018 20 both both DT 6710 3018 21 sides side NNS 6710 3018 22 towards towards IN 6710 3018 23 the the DT 6710 3018 24 middle middle NN 6710 3018 25 of of IN 6710 3018 26 the the DT 6710 3018 27 back back NN 6710 3018 28 . . . 6710 3019 1 The the DT 6710 3019 2 tip tip NN 6710 3019 3 of of IN 6710 3019 4 the the DT 6710 3019 5 scale scale NN 6710 3019 6 - - HYPH 6710 3019 7 like like JJ 6710 3019 8 wart wart NN 6710 3019 9 is be VBZ 6710 3019 10 turned turn VBN 6710 3019 11 inwards inward NNS 6710 3019 12 . . . 6710 3020 1 Between between IN 6710 3020 2 these these DT 6710 3020 3 larger large JJR 6710 3020 4 hard hard JJ 6710 3020 5 scales scale NNS 6710 3020 6 ( ( -LRB- 6710 3020 7 or or CC 6710 3020 8 groups group NNS 6710 3020 9 of of IN 6710 3020 10 hairs hair NNS 6710 3020 11 ) ) -RRB- 6710 3020 12 we -PRON- PRP 6710 3020 13 find find VBP 6710 3020 14 numbers number NNS 6710 3020 15 of of IN 6710 3020 16 rudimentary rudimentary JJ 6710 3020 17 smaller small JJR 6710 3020 18 hairs hair NNS 6710 3020 19 . . . 6710 3021 1 The the DT 6710 3021 2 human human JJ 6710 3021 3 embryo embryo NN 6710 3021 4 is be VBZ 6710 3021 5 , , , 6710 3021 6 as as IN 6710 3021 7 a a DT 6710 3021 8 rule rule NN 6710 3021 9 , , , 6710 3021 10 entirely entirely RB 6710 3021 11 clothed clothe VBD 6710 3021 12 with with IN 6710 3021 13 a a DT 6710 3021 14 thick thick JJ 6710 3021 15 coat coat NN 6710 3021 16 of of IN 6710 3021 17 fine fine JJ 6710 3021 18 wool wool NN 6710 3021 19 during during IN 6710 3021 20 the the DT 6710 3021 21 last last JJ 6710 3021 22 three three CD 6710 3021 23 or or CC 6710 3021 24 four four CD 6710 3021 25 weeks week NNS 6710 3021 26 of of IN 6710 3021 27 gestation gestation NN 6710 3021 28 . . . 6710 3022 1 This this DT 6710 3022 2 embryonic embryonic JJ 6710 3022 3 woollen woollen JJ 6710 3022 4 coat coat NN 6710 3022 5 ( ( -LRB- 6710 3022 6 Lanugo Lanugo NNP 6710 3022 7 ) ) -RRB- 6710 3022 8 generally generally RB 6710 3022 9 disappears disappear VBZ 6710 3022 10 in in IN 6710 3022 11 part part NN 6710 3022 12 during during IN 6710 3022 13 the the DT 6710 3022 14 last last JJ 6710 3022 15 weeks week NNS 6710 3022 16 of of IN 6710 3022 17 foetal foetal JJ 6710 3022 18 life life NN 6710 3022 19 but but CC 6710 3022 20 in in IN 6710 3022 21 any any DT 6710 3022 22 case case NN 6710 3022 23 , , , 6710 3022 24 as as IN 6710 3022 25 a a DT 6710 3022 26 rule rule NN 6710 3022 27 , , , 6710 3022 28 it -PRON- PRP 6710 3022 29 is be VBZ 6710 3022 30 lost lose VBN 6710 3022 31 immediately immediately RB 6710 3022 32 after after IN 6710 3022 33 birth birth NN 6710 3022 34 , , , 6710 3022 35 and and CC 6710 3022 36 is be VBZ 6710 3022 37 replaced replace VBN 6710 3022 38 by by IN 6710 3022 39 the the DT 6710 3022 40 thinner thin JJR 6710 3022 41 coat coat NN 6710 3022 42 of of IN 6710 3022 43 the the DT 6710 3022 44 permanent permanent JJ 6710 3022 45 hair hair NN 6710 3022 46 . . . 6710 3023 1 These these DT 6710 3023 2 permanent permanent JJ 6710 3023 3 hairs hair NNS 6710 3023 4 grow grow VBP 6710 3023 5 out out IN 6710 3023 6 of of IN 6710 3023 7 hair hair NN 6710 3023 8 - - HYPH 6710 3023 9 follicles follicle NNS 6710 3023 10 , , , 6710 3023 11 which which WDT 6710 3023 12 are be VBP 6710 3023 13 formed form VBN 6710 3023 14 from from IN 6710 3023 15 the the DT 6710 3023 16 root root NN 6710 3023 17 - - HYPH 6710 3023 18 sheaths sheath NNS 6710 3023 19 of of IN 6710 3023 20 the the DT 6710 3023 21 disappearing disappear VBG 6710 3023 22 wool wool NN 6710 3023 23 - - HYPH 6710 3023 24 fibres fibre NNS 6710 3023 25 . . . 6710 3024 1 The the DT 6710 3024 2 embryonic embryonic JJ 6710 3024 3 wool wool NN 6710 3024 4 - - HYPH 6710 3024 5 coat coat NN 6710 3024 6 usually usually RB 6710 3024 7 , , , 6710 3024 8 in in IN 6710 3024 9 the the DT 6710 3024 10 case case NN 6710 3024 11 of of IN 6710 3024 12 the the DT 6710 3024 13 human human JJ 6710 3024 14 embryo embryo NN 6710 3024 15 , , , 6710 3024 16 covers cover VBZ 6710 3024 17 the the DT 6710 3024 18 whole whole JJ 6710 3024 19 body body NN 6710 3024 20 , , , 6710 3024 21 with with IN 6710 3024 22 the the DT 6710 3024 23 exception exception NN 6710 3024 24 of of IN 6710 3024 25 the the DT 6710 3024 26 palms palm NNS 6710 3024 27 of of IN 6710 3024 28 the the DT 6710 3024 29 hands hand NNS 6710 3024 30 and and CC 6710 3024 31 soles sol NNS 6710 3024 32 of of IN 6710 3024 33 the the DT 6710 3024 34 feet foot NNS 6710 3024 35 . . . 6710 3025 1 These these DT 6710 3025 2 parts part NNS 6710 3025 3 are be VBP 6710 3025 4 always always RB 6710 3025 5 bare bare JJ 6710 3025 6 , , , 6710 3025 7 as as IN 6710 3025 8 in in IN 6710 3025 9 the the DT 6710 3025 10 case case NN 6710 3025 11 of of IN 6710 3025 12 apes ape NNS 6710 3025 13 and and CC 6710 3025 14 of of IN 6710 3025 15 most most JJS 6710 3025 16 other other JJ 6710 3025 17 mammals mammal NNS 6710 3025 18 . . . 6710 3026 1 Sometimes sometimes RB 6710 3026 2 the the DT 6710 3026 3 wool wool NN 6710 3026 4 - - HYPH 6710 3026 5 coat coat NN 6710 3026 6 of of IN 6710 3026 7 the the DT 6710 3026 8 embryo embryo NN 6710 3026 9 has have VBZ 6710 3026 10 a a DT 6710 3026 11 striking striking JJ 6710 3026 12 effect effect NN 6710 3026 13 , , , 6710 3026 14 by by IN 6710 3026 15 its -PRON- PRP$ 6710 3026 16 colour colour NN 6710 3026 17 , , , 6710 3026 18 on on IN 6710 3026 19 the the DT 6710 3026 20 later later JJ 6710 3026 21 permanent permanent JJ 6710 3026 22 hair hair NN 6710 3026 23 - - HYPH 6710 3026 24 coat coat NN 6710 3026 25 . . . 6710 3027 1 Hence hence RB 6710 3027 2 it -PRON- PRP 6710 3027 3 happens happen VBZ 6710 3027 4 occasionally occasionally RB 6710 3027 5 , , , 6710 3027 6 for for IN 6710 3027 7 instance instance NN 6710 3027 8 , , , 6710 3027 9 among among IN 6710 3027 10 our -PRON- PRP$ 6710 3027 11 Indo indo JJ 6710 3027 12 - - HYPH 6710 3027 13 Germanic germanic JJ 6710 3027 14 races race NNS 6710 3027 15 , , , 6710 3027 16 that that IN 6710 3027 17 children child NNS 6710 3027 18 of of IN 6710 3027 19 blond blond JJ 6710 3027 20 parents parent NNS 6710 3027 21 seem seem VBP 6710 3027 22 -- -- : 6710 3027 23 to to IN 6710 3027 24 the the DT 6710 3027 25 dismay dismay NN 6710 3027 26 of of IN 6710 3027 27 the the DT 6710 3027 28 latter latter JJ 6710 3027 29 -- -- : 6710 3027 30 to to TO 6710 3027 31 be be VB 6710 3027 32 covered cover VBN 6710 3027 33 at at IN 6710 3027 34 birth birth NN 6710 3027 35 with with IN 6710 3027 36 a a DT 6710 3027 37 dark dark JJ 6710 3027 38 brown brown JJ 6710 3027 39 or or CC 6710 3027 40 even even RB 6710 3027 41 a a DT 6710 3027 42 black black JJ 6710 3027 43 woolly woolly JJ 6710 3027 44 coat coat NN 6710 3027 45 . . . 6710 3028 1 Not not RB 6710 3028 2 until until IN 6710 3028 3 this this DT 6710 3028 4 has have VBZ 6710 3028 5 disappeared disappear VBN 6710 3028 6 do do VBP 6710 3028 7 we -PRON- PRP 6710 3028 8 see see VB 6710 3028 9 the the DT 6710 3028 10 permanent permanent JJ 6710 3028 11 blond blond JJ 6710 3028 12 hair hair NN 6710 3028 13 which which WDT 6710 3028 14 the the DT 6710 3028 15 child child NN 6710 3028 16 has have VBZ 6710 3028 17 inherited inherit VBN 6710 3028 18 . . . 6710 3029 1 Sometimes sometimes RB 6710 3029 2 the the DT 6710 3029 3 darker dark JJR 6710 3029 4 coat coat NN 6710 3029 5 remains remain VBZ 6710 3029 6 for for IN 6710 3029 7 weeks week NNS 6710 3029 8 , , , 6710 3029 9 and and CC 6710 3029 10 even even RB 6710 3029 11 months month NNS 6710 3029 12 , , , 6710 3029 13 after after IN 6710 3029 14 birth birth NN 6710 3029 15 . . . 6710 3030 1 This this DT 6710 3030 2 remarkable remarkable JJ 6710 3030 3 woolly woolly JJ 6710 3030 4 coat coat NN 6710 3030 5 of of IN 6710 3030 6 the the DT 6710 3030 7 human human JJ 6710 3030 8 embryo embryo NN 6710 3030 9 is be VBZ 6710 3030 10 a a DT 6710 3030 11 legacy legacy NN 6710 3030 12 from from IN 6710 3030 13 the the DT 6710 3030 14 apes ape NNS 6710 3030 15 , , , 6710 3030 16 our -PRON- PRP$ 6710 3030 17 ancient ancient JJ 6710 3030 18 long long JJ 6710 3030 19 - - HYPH 6710 3030 20 haired haired JJ 6710 3030 21 ancestors ancestor NNS 6710 3030 22 . . . 6710 3031 1 ( ( -LRB- 6710 3031 2 FIGURE FIGURE NNP 6710 3031 3 2.288 2.288 CD 6710 3031 4 . . . 6710 3032 1 Mammary mammary JJ 6710 3032 2 gland gland NN 6710 3032 3 of of IN 6710 3032 4 a a DT 6710 3032 5 new new RB 6710 3032 6 - - HYPH 6710 3032 7 born bear VBN 6710 3032 8 infant infant NN 6710 3032 9 , , , 6710 3032 10 a a DT 6710 3032 11 original original JJ 6710 3032 12 central central JJ 6710 3032 13 gland gland NN 6710 3032 14 , , , 6710 3032 15 b b DT 6710 3032 16 small small JJ 6710 3032 17 and and CC 6710 3032 18 c c LS 6710 3032 19 large large JJ 6710 3032 20 buds bud NNS 6710 3032 21 of of IN 6710 3032 22 same same JJ 6710 3032 23 . . . 6710 3033 1 ( ( -LRB- 6710 3033 2 From from IN 6710 3033 3 Langer Langer NNP 6710 3033 4 . . . 6710 3033 5 ) ) -RRB- 6710 3033 6 ) ) -RRB- 6710 3034 1 It -PRON- PRP 6710 3034 2 is be VBZ 6710 3034 3 not not RB 6710 3034 4 less less RBR 6710 3034 5 noteworthy noteworthy JJ 6710 3034 6 that that IN 6710 3034 7 many many JJ 6710 3034 8 of of IN 6710 3034 9 the the DT 6710 3034 10 higher high JJR 6710 3034 11 apes ape NNS 6710 3034 12 approach approach VBP 6710 3034 13 man man NN 6710 3034 14 in in IN 6710 3034 15 the the DT 6710 3034 16 thinness thinness NN 6710 3034 17 of of IN 6710 3034 18 the the DT 6710 3034 19 hair hair NN 6710 3034 20 on on IN 6710 3034 21 various various JJ 6710 3034 22 parts part NNS 6710 3034 23 of of IN 6710 3034 24 the the DT 6710 3034 25 body body NN 6710 3034 26 . . . 6710 3035 1 With with IN 6710 3035 2 most most JJS 6710 3035 3 of of IN 6710 3035 4 the the DT 6710 3035 5 apes ape NNS 6710 3035 6 , , , 6710 3035 7 especially especially RB 6710 3035 8 the the DT 6710 3035 9 higher high JJR 6710 3035 10 Catarrhines Catarrhines NNP 6710 3035 11 ( ( -LRB- 6710 3035 12 or or CC 6710 3035 13 narrow narrow JJ 6710 3035 14 - - HYPH 6710 3035 15 nosed nosed JJ 6710 3035 16 apes ape NNS 6710 3035 17 ) ) -RRB- 6710 3035 18 , , , 6710 3035 19 the the DT 6710 3035 20 face face NN 6710 3035 21 is be VBZ 6710 3035 22 mostly mostly RB 6710 3035 23 , , , 6710 3035 24 or or CC 6710 3035 25 entirely entirely RB 6710 3035 26 , , , 6710 3035 27 bare bare JJ 6710 3035 28 , , , 6710 3035 29 or or CC 6710 3035 30 at at IN 6710 3035 31 least least JJS 6710 3035 32 it -PRON- PRP 6710 3035 33 has have VBZ 6710 3035 34 hair hair NN 6710 3035 35 no no RB 6710 3035 36 longer longer RB 6710 3035 37 or or CC 6710 3035 38 thicker thick JJR 6710 3035 39 than than IN 6710 3035 40 that that DT 6710 3035 41 of of IN 6710 3035 42 man man NN 6710 3035 43 . . . 6710 3036 1 In in IN 6710 3036 2 their -PRON- PRP$ 6710 3036 3 case case NN 6710 3036 4 , , , 6710 3036 5 too too RB 6710 3036 6 , , , 6710 3036 7 the the DT 6710 3036 8 back back NN 6710 3036 9 of of IN 6710 3036 10 the the DT 6710 3036 11 head head NN 6710 3036 12 is be VBZ 6710 3036 13 usually usually RB 6710 3036 14 provided provide VBN 6710 3036 15 with with IN 6710 3036 16 a a DT 6710 3036 17 thicker thick JJR 6710 3036 18 growth growth NN 6710 3036 19 of of IN 6710 3036 20 hair hair NN 6710 3036 21 ; ; : 6710 3036 22 this this DT 6710 3036 23 is be VBZ 6710 3036 24 lacking lack VBG 6710 3036 25 , , , 6710 3036 26 however however RB 6710 3036 27 , , , 6710 3036 28 in in IN 6710 3036 29 the the DT 6710 3036 30 case case NN 6710 3036 31 of of IN 6710 3036 32 the the DT 6710 3036 33 bald bald NN 6710 3036 34 - - HYPH 6710 3036 35 headed head VBN 6710 3036 36 chimpanzee chimpanzee NN 6710 3036 37 ( ( -LRB- 6710 3036 38 Anthropithecus Anthropithecus NNP 6710 3036 39 calvus calvus NN 6710 3036 40 ) ) -RRB- 6710 3036 41 . . . 6710 3037 1 The the DT 6710 3037 2 males male NNS 6710 3037 3 of of IN 6710 3037 4 many many JJ 6710 3037 5 species specie NNS 6710 3037 6 of of IN 6710 3037 7 apes ape NNS 6710 3037 8 have have VBP 6710 3037 9 a a DT 6710 3037 10 considerable considerable JJ 6710 3037 11 beard beard NN 6710 3037 12 on on IN 6710 3037 13 the the DT 6710 3037 14 cheeks cheek NNS 6710 3037 15 and and CC 6710 3037 16 chin chin NN 6710 3037 17 ; ; : 6710 3037 18 this this DT 6710 3037 19 sign sign NN 6710 3037 20 of of IN 6710 3037 21 the the DT 6710 3037 22 masculine masculine JJ 6710 3037 23 sex sex NN 6710 3037 24 has have VBZ 6710 3037 25 been be VBN 6710 3037 26 acquired acquire VBN 6710 3037 27 by by IN 6710 3037 28 sexual sexual JJ 6710 3037 29 selection selection NN 6710 3037 30 . . . 6710 3038 1 Many many JJ 6710 3038 2 species specie NNS 6710 3038 3 of of IN 6710 3038 4 apes ape NNS 6710 3038 5 have have VBP 6710 3038 6 a a DT 6710 3038 7 very very RB 6710 3038 8 thin thin JJ 6710 3038 9 covering covering NN 6710 3038 10 of of IN 6710 3038 11 hair hair NN 6710 3038 12 on on IN 6710 3038 13 the the DT 6710 3038 14 breast breast NN 6710 3038 15 and and CC 6710 3038 16 the the DT 6710 3038 17 upper upper JJ 6710 3038 18 side side NN 6710 3038 19 of of IN 6710 3038 20 the the DT 6710 3038 21 limbs limb NNS 6710 3038 22 -- -- : 6710 3038 23 much much RB 6710 3038 24 thinner thin JJR 6710 3038 25 than than IN 6710 3038 26 on on IN 6710 3038 27 the the DT 6710 3038 28 back back NN 6710 3038 29 or or CC 6710 3038 30 the the DT 6710 3038 31 under under JJ 6710 3038 32 side side NN 6710 3038 33 of of IN 6710 3038 34 the the DT 6710 3038 35 limbs limb NNS 6710 3038 36 . . . 6710 3039 1 On on IN 6710 3039 2 the the DT 6710 3039 3 other other JJ 6710 3039 4 hand hand NN 6710 3039 5 , , , 6710 3039 6 we -PRON- PRP 6710 3039 7 are be VBP 6710 3039 8 often often RB 6710 3039 9 astonished astonished JJ 6710 3039 10 to to TO 6710 3039 11 find find VB 6710 3039 12 tufts tuft NNS 6710 3039 13 of of IN 6710 3039 14 hair hair NN 6710 3039 15 on on IN 6710 3039 16 the the DT 6710 3039 17 shoulders shoulder NNS 6710 3039 18 , , , 6710 3039 19 back back RB 6710 3039 20 , , , 6710 3039 21 and and CC 6710 3039 22 extremities extremity NNS 6710 3039 23 of of IN 6710 3039 24 members member NNS 6710 3039 25 of of IN 6710 3039 26 our -PRON- PRP$ 6710 3039 27 Indo indo JJ 6710 3039 28 - - HYPH 6710 3039 29 Germanic Germanic NNP 6710 3039 30 and and CC 6710 3039 31 of of IN 6710 3039 32 the the DT 6710 3039 33 Semitic semitic JJ 6710 3039 34 races race NNS 6710 3039 35 . . . 6710 3040 1 Exceptional exceptional JJ 6710 3040 2 hair hair NN 6710 3040 3 on on IN 6710 3040 4 the the DT 6710 3040 5 face face NN 6710 3040 6 , , , 6710 3040 7 as as IN 6710 3040 8 on on IN 6710 3040 9 the the DT 6710 3040 10 whole whole JJ 6710 3040 11 body body NN 6710 3040 12 , , , 6710 3040 13 is be VBZ 6710 3040 14 hereditary hereditary JJ 6710 3040 15 in in IN 6710 3040 16 certain certain JJ 6710 3040 17 families family NNS 6710 3040 18 of of IN 6710 3040 19 hairy hairy JJ 6710 3040 20 men man NNS 6710 3040 21 . . . 6710 3041 1 The the DT 6710 3041 2 quantity quantity NN 6710 3041 3 and and CC 6710 3041 4 the the DT 6710 3041 5 quality quality NN 6710 3041 6 of of IN 6710 3041 7 the the DT 6710 3041 8 hair hair NN 6710 3041 9 on on IN 6710 3041 10 head head NN 6710 3041 11 and and CC 6710 3041 12 chin chin NN 6710 3041 13 are be VBP 6710 3041 14 also also RB 6710 3041 15 conspicuously conspicuously RB 6710 3041 16 transmitted transmit VBN 6710 3041 17 in in IN 6710 3041 18 families family NNS 6710 3041 19 . . . 6710 3042 1 These these DT 6710 3042 2 extraordinary extraordinary JJ 6710 3042 3 variations variation NNS 6710 3042 4 in in IN 6710 3042 5 the the DT 6710 3042 6 total total JJ 6710 3042 7 and and CC 6710 3042 8 partial partial JJ 6710 3042 9 hairy hairy JJ 6710 3042 10 coat coat NN 6710 3042 11 of of IN 6710 3042 12 the the DT 6710 3042 13 body body NN 6710 3042 14 , , , 6710 3042 15 which which WDT 6710 3042 16 are be VBP 6710 3042 17 so so RB 6710 3042 18 noticeable noticeable JJ 6710 3042 19 , , , 6710 3042 20 not not RB 6710 3042 21 only only RB 6710 3042 22 in in IN 6710 3042 23 comparing compare VBG 6710 3042 24 different different JJ 6710 3042 25 races race NNS 6710 3042 26 of of IN 6710 3042 27 men man NNS 6710 3042 28 , , , 6710 3042 29 but but CC 6710 3042 30 also also RB 6710 3042 31 in in IN 6710 3042 32 comparing compare VBG 6710 3042 33 different different JJ 6710 3042 34 families family NNS 6710 3042 35 of of IN 6710 3042 36 the the DT 6710 3042 37 same same JJ 6710 3042 38 race race NN 6710 3042 39 , , , 6710 3042 40 can can MD 6710 3042 41 only only RB 6710 3042 42 be be VB 6710 3042 43 explained explain VBN 6710 3042 44 on on IN 6710 3042 45 the the DT 6710 3042 46 assumption assumption NN 6710 3042 47 that that IN 6710 3042 48 in in IN 6710 3042 49 man man NN 6710 3042 50 the the DT 6710 3042 51 hairy hairy JJ 6710 3042 52 coat coat NN 6710 3042 53 is be VBZ 6710 3042 54 , , , 6710 3042 55 on on IN 6710 3042 56 the the DT 6710 3042 57 whole whole NN 6710 3042 58 , , , 6710 3042 59 a a DT 6710 3042 60 rudimentary rudimentary JJ 6710 3042 61 organ organ NN 6710 3042 62 , , , 6710 3042 63 a a DT 6710 3042 64 useless useless JJ 6710 3042 65 inheritance inheritance NN 6710 3042 66 from from IN 6710 3042 67 the the DT 6710 3042 68 more more RBR 6710 3042 69 thickly thickly RB 6710 3042 70 - - HYPH 6710 3042 71 coated coated JJ 6710 3042 72 apes ape NNS 6710 3042 73 . . . 6710 3043 1 In in IN 6710 3043 2 this this DT 6710 3043 3 man man NN 6710 3043 4 resembles resemble VBZ 6710 3043 5 the the DT 6710 3043 6 elephant elephant NN 6710 3043 7 , , , 6710 3043 8 rhinoceros rhinoceros NNP 6710 3043 9 , , , 6710 3043 10 hippopotamus hippopotamus NN 6710 3043 11 , , , 6710 3043 12 whale whale NNP 6710 3043 13 , , , 6710 3043 14 and and CC 6710 3043 15 other other JJ 6710 3043 16 mammals mammal NNS 6710 3043 17 of of IN 6710 3043 18 various various JJ 6710 3043 19 orders order NNS 6710 3043 20 , , , 6710 3043 21 which which WDT 6710 3043 22 have have VBP 6710 3043 23 also also RB 6710 3043 24 , , , 6710 3043 25 almost almost RB 6710 3043 26 entirely entirely RB 6710 3043 27 or or CC 6710 3043 28 for for IN 6710 3043 29 the the DT 6710 3043 30 most most JJS 6710 3043 31 part part NN 6710 3043 32 , , , 6710 3043 33 lost lose VBD 6710 3043 34 their -PRON- PRP$ 6710 3043 35 hairy hairy JJ 6710 3043 36 coats coat NNS 6710 3043 37 by by IN 6710 3043 38 adaptation adaptation NN 6710 3043 39 . . . 6710 3044 1 ( ( -LRB- 6710 3044 2 FIGURE FIGURE NNP 6710 3044 3 2.289 2.289 CD 6710 3044 4 . . . 6710 3045 1 Embryo embryo NN 6710 3045 2 of of IN 6710 3045 3 a a DT 6710 3045 4 bear bear NN 6710 3045 5 ( ( -LRB- 6710 3045 6 Ursus Ursus NNP 6710 3045 7 arctos arctos NNP 6710 3045 8 ) ) -RRB- 6710 3045 9 , , , 6710 3045 10 twice twice RB 6710 3045 11 natural natural JJ 6710 3045 12 size size NN 6710 3045 13 . . . 6710 3046 1 A a DT 6710 3046 2 seen see VBN 6710 3046 3 from from IN 6710 3046 4 ventral ventral JJ 6710 3046 5 side side NN 6710 3046 6 , , , 6710 3046 7 B b NN 6710 3046 8 from from IN 6710 3046 9 the the DT 6710 3046 10 left left NN 6710 3046 11 . . . 6710 3046 12 ) ) -RRB- 6710 3047 1 The the DT 6710 3047 2 particular particular JJ 6710 3047 3 process process NN 6710 3047 4 of of IN 6710 3047 5 adaptation adaptation NN 6710 3047 6 by by IN 6710 3047 7 which which WDT 6710 3047 8 man man NN 6710 3047 9 lost lose VBD 6710 3047 10 the the DT 6710 3047 11 growth growth NN 6710 3047 12 of of IN 6710 3047 13 hair hair NN 6710 3047 14 on on IN 6710 3047 15 most most JJS 6710 3047 16 parts part NNS 6710 3047 17 of of IN 6710 3047 18 his -PRON- PRP$ 6710 3047 19 body body NN 6710 3047 20 , , , 6710 3047 21 and and CC 6710 3047 22 retained retain VBD 6710 3047 23 or or CC 6710 3047 24 augmented augment VBD 6710 3047 25 it -PRON- PRP 6710 3047 26 at at IN 6710 3047 27 some some DT 6710 3047 28 points point NNS 6710 3047 29 , , , 6710 3047 30 was be VBD 6710 3047 31 most most RBS 6710 3047 32 probably probably RB 6710 3047 33 sexual sexual JJ 6710 3047 34 selection selection NN 6710 3047 35 . . . 6710 3048 1 As as IN 6710 3048 2 Darwin Darwin NNP 6710 3048 3 luminously luminously RB 6710 3048 4 showed show VBD 6710 3048 5 in in IN 6710 3048 6 his -PRON- PRP$ 6710 3048 7 Descent Descent NNP 6710 3048 8 of of IN 6710 3048 9 Man Man NNP 6710 3048 10 , , , 6710 3048 11 sexual sexual JJ 6710 3048 12 selection selection NN 6710 3048 13 has have VBZ 6710 3048 14 been be VBN 6710 3048 15 very very RB 6710 3048 16 active active JJ 6710 3048 17 in in IN 6710 3048 18 this this DT 6710 3048 19 respect respect NN 6710 3048 20 . . . 6710 3049 1 As as IN 6710 3049 2 the the DT 6710 3049 3 male male JJ 6710 3049 4 anthropoid anthropoid NN 6710 3049 5 apes ape NNS 6710 3049 6 chose choose VBD 6710 3049 7 the the DT 6710 3049 8 females female NNS 6710 3049 9 with with IN 6710 3049 10 the the DT 6710 3049 11 least least JJS 6710 3049 12 hair hair NN 6710 3049 13 , , , 6710 3049 14 and and CC 6710 3049 15 the the DT 6710 3049 16 females female NNS 6710 3049 17 favoured favour VBD 6710 3049 18 the the DT 6710 3049 19 males male NNS 6710 3049 20 with with IN 6710 3049 21 the the DT 6710 3049 22 finest fine JJS 6710 3049 23 growths growth NNS 6710 3049 24 on on IN 6710 3049 25 chin chin NN 6710 3049 26 and and CC 6710 3049 27 head head NN 6710 3049 28 , , , 6710 3049 29 the the DT 6710 3049 30 general general JJ 6710 3049 31 coating coating NN 6710 3049 32 of of IN 6710 3049 33 the the DT 6710 3049 34 body body NN 6710 3049 35 gradually gradually RB 6710 3049 36 degenerated degenerate VBD 6710 3049 37 , , , 6710 3049 38 and and CC 6710 3049 39 the the DT 6710 3049 40 hair hair NN 6710 3049 41 of of IN 6710 3049 42 the the DT 6710 3049 43 beard beard NN 6710 3049 44 and and CC 6710 3049 45 head head NN 6710 3049 46 was be VBD 6710 3049 47 more more RBR 6710 3049 48 strongly strongly RB 6710 3049 49 developed develop VBN 6710 3049 50 . . . 6710 3050 1 The the DT 6710 3050 2 growth growth NN 6710 3050 3 of of IN 6710 3050 4 hair hair NN 6710 3050 5 at at IN 6710 3050 6 other other JJ 6710 3050 7 parts part NNS 6710 3050 8 of of IN 6710 3050 9 the the DT 6710 3050 10 body body NN 6710 3050 11 ( ( -LRB- 6710 3050 12 arm arm NN 6710 3050 13 - - HYPH 6710 3050 14 pit pit NN 6710 3050 15 , , , 6710 3050 16 pubic pubic JJ 6710 3050 17 region region NN 6710 3050 18 ) ) -RRB- 6710 3050 19 was be VBD 6710 3050 20 also also RB 6710 3050 21 probably probably RB 6710 3050 22 due due IN 6710 3050 23 to to IN 6710 3050 24 sexual sexual JJ 6710 3050 25 selection selection NN 6710 3050 26 . . . 6710 3051 1 Moreover moreover RB 6710 3051 2 , , , 6710 3051 3 changes change NNS 6710 3051 4 of of IN 6710 3051 5 climate climate NN 6710 3051 6 , , , 6710 3051 7 or or CC 6710 3051 8 habits habit NNS 6710 3051 9 , , , 6710 3051 10 and and CC 6710 3051 11 other other JJ 6710 3051 12 adaptations adaptation NNS 6710 3051 13 unknown unknown JJ 6710 3051 14 to to IN 6710 3051 15 us -PRON- PRP 6710 3051 16 , , , 6710 3051 17 may may MD 6710 3051 18 have have VB 6710 3051 19 assisted assist VBN 6710 3051 20 the the DT 6710 3051 21 disappearance disappearance NN 6710 3051 22 of of IN 6710 3051 23 the the DT 6710 3051 24 hairy hairy JJ 6710 3051 25 coat coat NN 6710 3051 26 . . . 6710 3052 1 The the DT 6710 3052 2 fact fact NN 6710 3052 3 that that IN 6710 3052 4 our -PRON- PRP$ 6710 3052 5 coat coat NN 6710 3052 6 of of IN 6710 3052 7 hair hair NN 6710 3052 8 is be VBZ 6710 3052 9 inherited inherit VBN 6710 3052 10 directly directly RB 6710 3052 11 from from IN 6710 3052 12 the the DT 6710 3052 13 anthropoid anthropoid NN 6710 3052 14 apes ape NNS 6710 3052 15 is be VBZ 6710 3052 16 proved prove VBN 6710 3052 17 in in IN 6710 3052 18 an an DT 6710 3052 19 interesting interesting JJ 6710 3052 20 way way NN 6710 3052 21 , , , 6710 3052 22 according accord VBG 6710 3052 23 to to IN 6710 3052 24 Darwin Darwin NNP 6710 3052 25 , , , 6710 3052 26 by by IN 6710 3052 27 the the DT 6710 3052 28 direction direction NN 6710 3052 29 of of IN 6710 3052 30 the the DT 6710 3052 31 rudimentary rudimentary JJ 6710 3052 32 hairs hair NNS 6710 3052 33 on on IN 6710 3052 34 our -PRON- PRP$ 6710 3052 35 arms arm NNS 6710 3052 36 , , , 6710 3052 37 which which WDT 6710 3052 38 can can MD 6710 3052 39 not not RB 6710 3052 40 be be VB 6710 3052 41 explained explain VBN 6710 3052 42 in in IN 6710 3052 43 any any DT 6710 3052 44 other other JJ 6710 3052 45 way way NN 6710 3052 46 . . . 6710 3053 1 Both both DT 6710 3053 2 on on IN 6710 3053 3 the the DT 6710 3053 4 upper upper JJ 6710 3053 5 and and CC 6710 3053 6 the the DT 6710 3053 7 lower low JJR 6710 3053 8 part part NN 6710 3053 9 of of IN 6710 3053 10 the the DT 6710 3053 11 arm arm NN 6710 3053 12 they -PRON- PRP 6710 3053 13 point point VBP 6710 3053 14 towards towards IN 6710 3053 15 the the DT 6710 3053 16 elbow elbow NN 6710 3053 17 . . . 6710 3054 1 Here here RB 6710 3054 2 they -PRON- PRP 6710 3054 3 meet meet VBP 6710 3054 4 at at IN 6710 3054 5 an an DT 6710 3054 6 obtuse obtuse JJ 6710 3054 7 angle angle NN 6710 3054 8 . . . 6710 3055 1 This this DT 6710 3055 2 curious curious JJ 6710 3055 3 arrangement arrangement NN 6710 3055 4 is be VBZ 6710 3055 5 found find VBN 6710 3055 6 only only RB 6710 3055 7 in in IN 6710 3055 8 the the DT 6710 3055 9 anthropoid anthropoid NN 6710 3055 10 apes ape NNS 6710 3055 11 -- -- : 6710 3055 12 gorilla gorilla NNP 6710 3055 13 , , , 6710 3055 14 chimpanzee chimpanzee NNP 6710 3055 15 , , , 6710 3055 16 orang orang NNP 6710 3055 17 , , , 6710 3055 18 and and CC 6710 3055 19 several several JJ 6710 3055 20 species specie NNS 6710 3055 21 of of IN 6710 3055 22 gibbons gibbon NNS 6710 3055 23 -- -- : 6710 3055 24 besides besides IN 6710 3055 25 man man NN 6710 3055 26 ( ( -LRB- 6710 3055 27 Figures figure NNS 6710 3055 28 1.203 1.203 CD 6710 3055 29 and and CC 6710 3055 30 1.207 1.207 CD 6710 3055 31 ) ) -RRB- 6710 3055 32 . . . 6710 3056 1 In in IN 6710 3056 2 other other JJ 6710 3056 3 species specie NNS 6710 3056 4 of of IN 6710 3056 5 gibbon gibbon NN 6710 3056 6 the the DT 6710 3056 7 hairs hair NNS 6710 3056 8 are be VBP 6710 3056 9 pointed point VBN 6710 3056 10 towards towards IN 6710 3056 11 the the DT 6710 3056 12 hand hand NN 6710 3056 13 both both CC 6710 3056 14 in in IN 6710 3056 15 the the DT 6710 3056 16 upper upper JJ 6710 3056 17 and and CC 6710 3056 18 lower low JJR 6710 3056 19 arm arm NN 6710 3056 20 , , , 6710 3056 21 as as IN 6710 3056 22 in in IN 6710 3056 23 the the DT 6710 3056 24 rest rest NN 6710 3056 25 of of IN 6710 3056 26 the the DT 6710 3056 27 mammals mammal NNS 6710 3056 28 . . . 6710 3057 1 We -PRON- PRP 6710 3057 2 can can MD 6710 3057 3 easily easily RB 6710 3057 4 explain explain VB 6710 3057 5 this this DT 6710 3057 6 remarkable remarkable JJ 6710 3057 7 peculiarity peculiarity NN 6710 3057 8 of of IN 6710 3057 9 the the DT 6710 3057 10 anthropoids anthropoid NNS 6710 3057 11 and and CC 6710 3057 12 man man NN 6710 3057 13 on on IN 6710 3057 14 the the DT 6710 3057 15 theory theory NN 6710 3057 16 that that IN 6710 3057 17 our -PRON- PRP$ 6710 3057 18 common common JJ 6710 3057 19 ancestors ancestor NNS 6710 3057 20 were be VBD 6710 3057 21 accustomed accustom VBN 6710 3057 22 ( ( -LRB- 6710 3057 23 as as IN 6710 3057 24 the the DT 6710 3057 25 anthropoid anthropoid NN 6710 3057 26 apes ape NNS 6710 3057 27 are be VBP 6710 3057 28 to to IN 6710 3057 29 - - HYPH 6710 3057 30 day day NN 6710 3057 31 ) ) -RRB- 6710 3057 32 to to TO 6710 3057 33 place place VB 6710 3057 34 their -PRON- PRP$ 6710 3057 35 hands hand NNS 6710 3057 36 over over IN 6710 3057 37 their -PRON- PRP$ 6710 3057 38 heads head NNS 6710 3057 39 , , , 6710 3057 40 or or CC 6710 3057 41 across across IN 6710 3057 42 a a DT 6710 3057 43 branch branch NN 6710 3057 44 above above IN 6710 3057 45 their -PRON- PRP$ 6710 3057 46 heads head NNS 6710 3057 47 , , , 6710 3057 48 during during IN 6710 3057 49 rain rain NN 6710 3057 50 . . . 6710 3058 1 In in IN 6710 3058 2 this this DT 6710 3058 3 position position NN 6710 3058 4 , , , 6710 3058 5 the the DT 6710 3058 6 fact fact NN 6710 3058 7 that that IN 6710 3058 8 the the DT 6710 3058 9 hairs hair NNS 6710 3058 10 point point VBP 6710 3058 11 downwards downwards RB 6710 3058 12 helps help VBZ 6710 3058 13 the the DT 6710 3058 14 rain rain NN 6710 3058 15 to to TO 6710 3058 16 run run VB 6710 3058 17 off off RP 6710 3058 18 . . . 6710 3059 1 Thus thus RB 6710 3059 2 the the DT 6710 3059 3 direction direction NN 6710 3059 4 of of IN 6710 3059 5 the the DT 6710 3059 6 hair hair NN 6710 3059 7 on on IN 6710 3059 8 the the DT 6710 3059 9 lower low JJR 6710 3059 10 part part NN 6710 3059 11 of of IN 6710 3059 12 our -PRON- PRP$ 6710 3059 13 arm arm NN 6710 3059 14 reminds remind VBZ 6710 3059 15 us -PRON- PRP 6710 3059 16 to to IN 6710 3059 17 - - HYPH 6710 3059 18 day day NN 6710 3059 19 of of IN 6710 3059 20 that that DT 6710 3059 21 useful useful JJ 6710 3059 22 custom custom NN 6710 3059 23 of of IN 6710 3059 24 our -PRON- PRP$ 6710 3059 25 anthropoid anthropoid JJ 6710 3059 26 ancestors ancestor NNS 6710 3059 27 . . . 6710 3060 1 The the DT 6710 3060 2 nervous nervous JJ 6710 3060 3 system system NN 6710 3060 4 in in IN 6710 3060 5 man man NN 6710 3060 6 and and CC 6710 3060 7 all all PDT 6710 3060 8 the the DT 6710 3060 9 other other JJ 6710 3060 10 Vertebrates Vertebrates NNPS 6710 3060 11 is be VBZ 6710 3060 12 , , , 6710 3060 13 when when WRB 6710 3060 14 fully fully RB 6710 3060 15 formed form VBN 6710 3060 16 , , , 6710 3060 17 an an DT 6710 3060 18 extremely extremely RB 6710 3060 19 complex complex JJ 6710 3060 20 apparatus apparatus NN 6710 3060 21 , , , 6710 3060 22 that that IN 6710 3060 23 we -PRON- PRP 6710 3060 24 may may MD 6710 3060 25 compare compare VB 6710 3060 26 , , , 6710 3060 27 in in IN 6710 3060 28 anatomic anatomic JJ 6710 3060 29 structure structure NN 6710 3060 30 and and CC 6710 3060 31 physiological physiological JJ 6710 3060 32 function function NN 6710 3060 33 , , , 6710 3060 34 with with IN 6710 3060 35 an an DT 6710 3060 36 extensive extensive JJ 6710 3060 37 telegraphic telegraphic JJ 6710 3060 38 system system NN 6710 3060 39 . . . 6710 3061 1 The the DT 6710 3061 2 chief chief JJ 6710 3061 3 station station NN 6710 3061 4 of of IN 6710 3061 5 the the DT 6710 3061 6 system system NN 6710 3061 7 is be VBZ 6710 3061 8 the the DT 6710 3061 9 central central JJ 6710 3061 10 marrow marrow NN 6710 3061 11 or or CC 6710 3061 12 central central JJ 6710 3061 13 nervous nervous JJ 6710 3061 14 system system NN 6710 3061 15 , , , 6710 3061 16 the the DT 6710 3061 17 innumerable innumerable JJ 6710 3061 18 ganglionic ganglionic NN 6710 3061 19 cells cell NNS 6710 3061 20 or or CC 6710 3061 21 neurona neurona NN 6710 3061 22 ( ( -LRB- 6710 3061 23 Figure Figure NNP 6710 3061 24 1.9 1.9 CD 6710 3061 25 ) ) -RRB- 6710 3061 26 of of IN 6710 3061 27 which which WDT 6710 3061 28 are be VBP 6710 3061 29 connected connect VBN 6710 3061 30 by by IN 6710 3061 31 branching branch VBG 6710 3061 32 processes process NNS 6710 3061 33 with with IN 6710 3061 34 each each DT 6710 3061 35 other other JJ 6710 3061 36 and and CC 6710 3061 37 with with IN 6710 3061 38 numbers number NNS 6710 3061 39 of of IN 6710 3061 40 very very RB 6710 3061 41 fine fine JJ 6710 3061 42 conducting conducting NN 6710 3061 43 wires wire NNS 6710 3061 44 . . . 6710 3062 1 The the DT 6710 3062 2 latter latter JJ 6710 3062 3 are be VBP 6710 3062 4 the the DT 6710 3062 5 peripheral peripheral JJ 6710 3062 6 and and CC 6710 3062 7 ubiquitous ubiquitous JJ 6710 3062 8 nerve nerve NN 6710 3062 9 - - HYPH 6710 3062 10 fibres fibre NNS 6710 3062 11 ; ; : 6710 3062 12 with with IN 6710 3062 13 their -PRON- PRP$ 6710 3062 14 terminal terminal JJ 6710 3062 15 apparatus apparatus NN 6710 3062 16 , , , 6710 3062 17 the the DT 6710 3062 18 sense sense NN 6710 3062 19 - - HYPH 6710 3062 20 organs organ NNS 6710 3062 21 , , , 6710 3062 22 etc etc FW 6710 3062 23 . . FW 6710 3062 24 , , , 6710 3062 25 they -PRON- PRP 6710 3062 26 constitute constitute VBP 6710 3062 27 the the DT 6710 3062 28 conducting conduct VBG 6710 3062 29 marrow marrow NN 6710 3062 30 or or CC 6710 3062 31 peripheral peripheral JJ 6710 3062 32 nervous nervous JJ 6710 3062 33 system system NN 6710 3062 34 . . . 6710 3063 1 Some some DT 6710 3063 2 of of IN 6710 3063 3 them -PRON- PRP 6710 3063 4 -- -- : 6710 3063 5 the the DT 6710 3063 6 sensory sensory JJ 6710 3063 7 nerve nerve NN 6710 3063 8 - - HYPH 6710 3063 9 fibres fibre NNS 6710 3063 10 -- -- : 6710 3063 11 conduct conduct VBP 6710 3063 12 the the DT 6710 3063 13 impressions impression NNS 6710 3063 14 from from IN 6710 3063 15 the the DT 6710 3063 16 skin skin NN 6710 3063 17 and and CC 6710 3063 18 other other JJ 6710 3063 19 sense sense NN 6710 3063 20 - - HYPH 6710 3063 21 organs organ NNS 6710 3063 22 to to IN 6710 3063 23 the the DT 6710 3063 24 central central JJ 6710 3063 25 marrow marrow NN 6710 3063 26 ; ; : 6710 3063 27 others other NNS 6710 3063 28 -- -- : 6710 3063 29 the the DT 6710 3063 30 motor motor NN 6710 3063 31 nerve nerve NN 6710 3063 32 - - HYPH 6710 3063 33 fibres fibre NNS 6710 3063 34 -- -- : 6710 3063 35 convey convey VB 6710 3063 36 the the DT 6710 3063 37 commands command NNS 6710 3063 38 of of IN 6710 3063 39 the the DT 6710 3063 40 will will NN 6710 3063 41 to to IN 6710 3063 42 the the DT 6710 3063 43 muscles muscle NNS 6710 3063 44 . . . 6710 3064 1 The the DT 6710 3064 2 central central JJ 6710 3064 3 nervous nervous JJ 6710 3064 4 system system NN 6710 3064 5 or or CC 6710 3064 6 central central JJ 6710 3064 7 marrow marrow NNP 6710 3064 8 ( ( -LRB- 6710 3064 9 medulla medulla NNP 6710 3064 10 centralis centralis NNP 6710 3064 11 ) ) -RRB- 6710 3064 12 is be VBZ 6710 3064 13 the the DT 6710 3064 14 real real JJ 6710 3064 15 organ organ NN 6710 3064 16 of of IN 6710 3064 17 psychic psychic JJ 6710 3064 18 action action NN 6710 3064 19 in in IN 6710 3064 20 the the DT 6710 3064 21 narrower narrow JJR 6710 3064 22 sense sense NN 6710 3064 23 . . . 6710 3065 1 However however RB 6710 3065 2 we -PRON- PRP 6710 3065 3 conceive conceive VBP 6710 3065 4 the the DT 6710 3065 5 intimate intimate JJ 6710 3065 6 connection connection NN 6710 3065 7 of of IN 6710 3065 8 this this DT 6710 3065 9 organ organ NN 6710 3065 10 and and CC 6710 3065 11 its -PRON- PRP$ 6710 3065 12 functions function NNS 6710 3065 13 , , , 6710 3065 14 it -PRON- PRP 6710 3065 15 is be VBZ 6710 3065 16 certain certain JJ 6710 3065 17 that that IN 6710 3065 18 its -PRON- PRP$ 6710 3065 19 characteristic characteristic JJ 6710 3065 20 actions action NNS 6710 3065 21 , , , 6710 3065 22 which which WDT 6710 3065 23 we -PRON- PRP 6710 3065 24 call call VBP 6710 3065 25 sensation sensation NN 6710 3065 26 , , , 6710 3065 27 will will MD 6710 3065 28 , , , 6710 3065 29 and and CC 6710 3065 30 thought think VBD 6710 3065 31 , , , 6710 3065 32 are be VBP 6710 3065 33 inseparably inseparably RB 6710 3065 34 dependent dependent JJ 6710 3065 35 on on IN 6710 3065 36 the the DT 6710 3065 37 normal normal JJ 6710 3065 38 development development NN 6710 3065 39 of of IN 6710 3065 40 the the DT 6710 3065 41 material material JJ 6710 3065 42 organ organ NN 6710 3065 43 in in IN 6710 3065 44 man man NN 6710 3065 45 and and CC 6710 3065 46 all all PDT 6710 3065 47 the the DT 6710 3065 48 higher high JJR 6710 3065 49 animals animal NNS 6710 3065 50 . . . 6710 3066 1 We -PRON- PRP 6710 3066 2 must must MD 6710 3066 3 , , , 6710 3066 4 therefore therefore RB 6710 3066 5 , , , 6710 3066 6 pay pay VB 6710 3066 7 particular particular JJ 6710 3066 8 attention attention NN 6710 3066 9 to to IN 6710 3066 10 the the DT 6710 3066 11 evolution evolution NN 6710 3066 12 of of IN 6710 3066 13 the the DT 6710 3066 14 latter latter JJ 6710 3066 15 . . . 6710 3067 1 As as IN 6710 3067 2 it -PRON- PRP 6710 3067 3 can can MD 6710 3067 4 give give VB 6710 3067 5 us -PRON- PRP 6710 3067 6 most most RBS 6710 3067 7 important important JJ 6710 3067 8 information information NN 6710 3067 9 regarding regard VBG 6710 3067 10 the the DT 6710 3067 11 nature nature NN 6710 3067 12 of of IN 6710 3067 13 the the DT 6710 3067 14 " " `` 6710 3067 15 soul soul NN 6710 3067 16 , , , 6710 3067 17 " " '' 6710 3067 18 it -PRON- PRP 6710 3067 19 should should MD 6710 3067 20 be be VB 6710 3067 21 full full JJ 6710 3067 22 of of IN 6710 3067 23 interest interest NN 6710 3067 24 . . . 6710 3068 1 If if IN 6710 3068 2 the the DT 6710 3068 3 central central JJ 6710 3068 4 marrow marrow NN 6710 3068 5 develops develop VBZ 6710 3068 6 in in IN 6710 3068 7 just just RB 6710 3068 8 the the DT 6710 3068 9 same same JJ 6710 3068 10 way way NN 6710 3068 11 in in IN 6710 3068 12 the the DT 6710 3068 13 human human JJ 6710 3068 14 embryo embryo NN 6710 3068 15 as as IN 6710 3068 16 in in IN 6710 3068 17 the the DT 6710 3068 18 embryo embryo NN 6710 3068 19 of of IN 6710 3068 20 the the DT 6710 3068 21 other other JJ 6710 3068 22 mammals mammal NNS 6710 3068 23 , , , 6710 3068 24 the the DT 6710 3068 25 evolution evolution NN 6710 3068 26 of of IN 6710 3068 27 the the DT 6710 3068 28 human human JJ 6710 3068 29 psychic psychic JJ 6710 3068 30 organ organ NN 6710 3068 31 from from IN 6710 3068 32 the the DT 6710 3068 33 central central JJ 6710 3068 34 organ organ NN 6710 3068 35 of of IN 6710 3068 36 the the DT 6710 3068 37 other other JJ 6710 3068 38 mammals mammal NNS 6710 3068 39 , , , 6710 3068 40 and and CC 6710 3068 41 through through IN 6710 3068 42 them -PRON- PRP 6710 3068 43 from from IN 6710 3068 44 the the DT 6710 3068 45 lower low JJR 6710 3068 46 vertebrates vertebrate NNS 6710 3068 47 , , , 6710 3068 48 must must MD 6710 3068 49 be be VB 6710 3068 50 beyond beyond IN 6710 3068 51 question question NN 6710 3068 52 . . . 6710 3069 1 No no DT 6710 3069 2 one one NN 6710 3069 3 can can MD 6710 3069 4 doubt doubt VB 6710 3069 5 the the DT 6710 3069 6 momentous momentous JJ 6710 3069 7 bearing bearing NN 6710 3069 8 of of IN 6710 3069 9 these these DT 6710 3069 10 embryonic embryonic JJ 6710 3069 11 phenomena phenomenon NNS 6710 3069 12 . . . 6710 3070 1 ( ( -LRB- 6710 3070 2 FIGURE FIGURE NNP 6710 3070 3 2.290 2.290 CD 6710 3070 4 . . . 6710 3071 1 Human human JJ 6710 3071 2 embryo embryo NN 6710 3071 3 , , , 6710 3071 4 three three CD 6710 3071 5 months month NNS 6710 3071 6 old old JJ 6710 3071 7 , , , 6710 3071 8 natural natural JJ 6710 3071 9 size size NN 6710 3071 10 , , , 6710 3071 11 from from IN 6710 3071 12 the the DT 6710 3071 13 dorsal dorsal NN 6710 3071 14 side side NN 6710 3071 15 : : : 6710 3071 16 brain brain NN 6710 3071 17 and and CC 6710 3071 18 spinal spinal JJ 6710 3071 19 cord cord NN 6710 3071 20 exposed expose VBN 6710 3071 21 . . . 6710 3072 1 ( ( -LRB- 6710 3072 2 From from IN 6710 3072 3 Kolliker Kolliker NNP 6710 3072 4 . . . 6710 3072 5 ) ) -RRB- 6710 3073 1 h h LS 6710 3073 2 cerebral cerebral NNP 6710 3073 3 hemispheres hemisphere NNS 6710 3073 4 ( ( -LRB- 6710 3073 5 fore fore NN 6710 3073 6 brain brain NNP 6710 3073 7 ) ) -RRB- 6710 3073 8 , , , 6710 3073 9 m m NNP 6710 3073 10 corpora corpora NNP 6710 3073 11 quadrigemina quadrigemina NNP 6710 3073 12 ( ( -LRB- 6710 3073 13 middle middle NNP 6710 3073 14 brain brain NNP 6710 3073 15 ) ) -RRB- 6710 3073 16 , , , 6710 3073 17 c c NN 6710 3073 18 cerebellum cerebellum NN 6710 3073 19 ( ( -LRB- 6710 3073 20 hind hind NNP 6710 3073 21 brain brain NN 6710 3073 22 ) ) -RRB- 6710 3073 23 : : : 6710 3073 24 under under IN 6710 3073 25 the the DT 6710 3073 26 latter latter NN 6710 3073 27 is be VBZ 6710 3073 28 the the DT 6710 3073 29 triangular triangular NNP 6710 3073 30 medulla medulla NNP 6710 3073 31 oblongata oblongata NNP 6710 3073 32 ( ( -LRB- 6710 3073 33 after after IN 6710 3073 34 brain brain NN 6710 3073 35 ) ) -RRB- 6710 3073 36 . . . 6710 3074 1 FIGURE FIGURE NNP 6710 3074 2 2.291 2.291 CD 6710 3074 3 . . . 6710 3075 1 Central central JJ 6710 3075 2 marrow marrow NN 6710 3075 3 of of IN 6710 3075 4 a a DT 6710 3075 5 human human JJ 6710 3075 6 embryo embryo NN 6710 3075 7 , , , 6710 3075 8 four four CD 6710 3075 9 months month NNS 6710 3075 10 old old JJ 6710 3075 11 , , , 6710 3075 12 natural natural JJ 6710 3075 13 size size NN 6710 3075 14 , , , 6710 3075 15 from from IN 6710 3075 16 the the DT 6710 3075 17 back back NN 6710 3075 18 . . . 6710 3076 1 ( ( -LRB- 6710 3076 2 From from IN 6710 3076 3 Kolliker Kolliker NNP 6710 3076 4 . . . 6710 3076 5 ) ) -RRB- 6710 3077 1 h h LS 6710 3077 2 large large JJ 6710 3077 3 hemispheres hemisphere NNS 6710 3077 4 , , , 6710 3077 5 v v NNP 6710 3077 6 quadrigemina quadrigemina NNP 6710 3077 7 , , , 6710 3077 8 c c NN 6710 3077 9 cerebellum cerebellum NN 6710 3077 10 , , , 6710 3077 11 mo mo NNP 6710 3077 12 medulla medulla NNP 6710 3077 13 oblongata oblongata NN 6710 3077 14 : : : 6710 3077 15 underneath underneath IN 6710 3077 16 it -PRON- PRP 6710 3077 17 the the DT 6710 3077 18 spinal spinal JJ 6710 3077 19 cord cord NN 6710 3077 20 . . . 6710 3077 21 ) ) -RRB- 6710 3078 1 In in IN 6710 3078 2 order order NN 6710 3078 3 to to TO 6710 3078 4 understand understand VB 6710 3078 5 them -PRON- PRP 6710 3078 6 fully fully RB 6710 3078 7 we -PRON- PRP 6710 3078 8 must must MD 6710 3078 9 first first RB 6710 3078 10 say say VB 6710 3078 11 a a DT 6710 3078 12 word word NN 6710 3078 13 or or CC 6710 3078 14 two two CD 6710 3078 15 of of IN 6710 3078 16 the the DT 6710 3078 17 general general JJ 6710 3078 18 form form NN 6710 3078 19 and and CC 6710 3078 20 the the DT 6710 3078 21 anatomic anatomic JJ 6710 3078 22 composition composition NN 6710 3078 23 of of IN 6710 3078 24 the the DT 6710 3078 25 mature mature JJ 6710 3078 26 human human JJ 6710 3078 27 central central JJ 6710 3078 28 marrow marrow NN 6710 3078 29 . . . 6710 3079 1 Like like IN 6710 3079 2 the the DT 6710 3079 3 central central JJ 6710 3079 4 nervous nervous JJ 6710 3079 5 system system NN 6710 3079 6 of of IN 6710 3079 7 all all PDT 6710 3079 8 the the DT 6710 3079 9 other other JJ 6710 3079 10 Craniotes Craniotes NNPS 6710 3079 11 , , , 6710 3079 12 it -PRON- PRP 6710 3079 13 consists consist VBZ 6710 3079 14 of of IN 6710 3079 15 two two CD 6710 3079 16 parts part NNS 6710 3079 17 , , , 6710 3079 18 the the DT 6710 3079 19 head head NN 6710 3079 20 - - HYPH 6710 3079 21 marrow marrow NN 6710 3079 22 or or CC 6710 3079 23 brain brain NNP 6710 3079 24 ( ( -LRB- 6710 3079 25 medulla medulla NNP 6710 3079 26 capitis capitis NN 6710 3079 27 or or CC 6710 3079 28 encephalon encephalon NNP 6710 3079 29 ) ) -RRB- 6710 3079 30 and and CC 6710 3079 31 the the DT 6710 3079 32 spinal spinal JJ 6710 3079 33 - - HYPH 6710 3079 34 marrow marrow NN 6710 3079 35 ( ( -LRB- 6710 3079 36 medulla medulla NNP 6710 3079 37 spinalis spinalis NNPS 6710 3079 38 or or CC 6710 3079 39 notomyelon notomyelon NN 6710 3079 40 ) ) -RRB- 6710 3079 41 . . . 6710 3080 1 The the DT 6710 3080 2 one one NN 6710 3080 3 is be VBZ 6710 3080 4 enclosed enclose VBN 6710 3080 5 in in IN 6710 3080 6 the the DT 6710 3080 7 bony bony NNP 6710 3080 8 skull skull NN 6710 3080 9 , , , 6710 3080 10 the the DT 6710 3080 11 other other JJ 6710 3080 12 in in IN 6710 3080 13 the the DT 6710 3080 14 bony bony NNP 6710 3080 15 vertebral vertebral JJ 6710 3080 16 column column NN 6710 3080 17 . . . 6710 3081 1 Twelve twelve CD 6710 3081 2 pairs pair NNS 6710 3081 3 of of IN 6710 3081 4 cerebral cerebral JJ 6710 3081 5 nerves nerve NNS 6710 3081 6 proceed proceed VBP 6710 3081 7 from from IN 6710 3081 8 the the DT 6710 3081 9 brain brain NN 6710 3081 10 , , , 6710 3081 11 and and CC 6710 3081 12 thirty thirty CD 6710 3081 13 - - HYPH 6710 3081 14 one one CD 6710 3081 15 pairs pair NNS 6710 3081 16 of of IN 6710 3081 17 spinal spinal JJ 6710 3081 18 nerves nerve NNS 6710 3081 19 from from IN 6710 3081 20 the the DT 6710 3081 21 spinal spinal JJ 6710 3081 22 cord cord NN 6710 3081 23 , , , 6710 3081 24 to to IN 6710 3081 25 the the DT 6710 3081 26 rest rest NN 6710 3081 27 of of IN 6710 3081 28 the the DT 6710 3081 29 body body NN 6710 3081 30 ( ( -LRB- 6710 3081 31 Figure Figure NNP 6710 3081 32 1.171 1.171 CD 6710 3081 33 ) ) -RRB- 6710 3081 34 . . . 6710 3082 1 On on IN 6710 3082 2 general general JJ 6710 3082 3 anatomic anatomic NNP 6710 3082 4 investigation investigation NN 6710 3082 5 the the DT 6710 3082 6 spinal spinal JJ 6710 3082 7 marrow marrow NN 6710 3082 8 is be VBZ 6710 3082 9 found find VBN 6710 3082 10 to to TO 6710 3082 11 be be VB 6710 3082 12 a a DT 6710 3082 13 cylindrical cylindrical JJ 6710 3082 14 cord cord NN 6710 3082 15 , , , 6710 3082 16 with with IN 6710 3082 17 a a DT 6710 3082 18 spindle spindle NN 6710 3082 19 - - HYPH 6710 3082 20 shaped shaped JJ 6710 3082 21 bulb bulb NN 6710 3082 22 both both CC 6710 3082 23 in in IN 6710 3082 24 the the DT 6710 3082 25 region region NN 6710 3082 26 of of IN 6710 3082 27 the the DT 6710 3082 28 neck neck NN 6710 3082 29 above above IN 6710 3082 30 ( ( -LRB- 6710 3082 31 at at IN 6710 3082 32 the the DT 6710 3082 33 last last JJ 6710 3082 34 cervical cervical JJ 6710 3082 35 vertebra vertebra NN 6710 3082 36 ) ) -RRB- 6710 3082 37 and and CC 6710 3082 38 the the DT 6710 3082 39 region region NN 6710 3082 40 of of IN 6710 3082 41 the the DT 6710 3082 42 loins loin NNS 6710 3082 43 ( ( -LRB- 6710 3082 44 at at IN 6710 3082 45 the the DT 6710 3082 46 first first JJ 6710 3082 47 lumbar lumbar NN 6710 3082 48 vertebra vertebra NNS 6710 3082 49 ) ) -RRB- 6710 3082 50 below below IN 6710 3082 51 ( ( -LRB- 6710 3082 52 Figure Figure NNP 6710 3082 53 2.291 2.291 CD 6710 3082 54 ) ) -RRB- 6710 3082 55 . . . 6710 3083 1 At at IN 6710 3083 2 the the DT 6710 3083 3 cervical cervical JJ 6710 3083 4 bulb bulb NN 6710 3083 5 the the DT 6710 3083 6 strong strong JJ 6710 3083 7 nerves nerve NNS 6710 3083 8 of of IN 6710 3083 9 the the DT 6710 3083 10 upper upper JJ 6710 3083 11 limbs limb NNS 6710 3083 12 , , , 6710 3083 13 and and CC 6710 3083 14 at at IN 6710 3083 15 the the DT 6710 3083 16 lumbar lumbar NN 6710 3083 17 bulb bulb NN 6710 3083 18 those those DT 6710 3083 19 of of IN 6710 3083 20 the the DT 6710 3083 21 lower low JJR 6710 3083 22 limbs limb NNS 6710 3083 23 , , , 6710 3083 24 proceed proceed VB 6710 3083 25 from from IN 6710 3083 26 the the DT 6710 3083 27 spinal spinal JJ 6710 3083 28 cord cord NN 6710 3083 29 . . . 6710 3084 1 Above above IN 6710 3084 2 , , , 6710 3084 3 the the DT 6710 3084 4 latter latter JJ 6710 3084 5 passes pass VBZ 6710 3084 6 into into IN 6710 3084 7 the the DT 6710 3084 8 brain brain NN 6710 3084 9 through through IN 6710 3084 10 the the DT 6710 3084 11 medulla medulla NN 6710 3084 12 oblongata oblongata NN 6710 3084 13 ( ( -LRB- 6710 3084 14 Figure Figure NNP 6710 3084 15 2.291 2.291 CD 6710 3084 16 mo mo NN 6710 3084 17 ) ) -RRB- 6710 3084 18 . . . 6710 3085 1 The the DT 6710 3085 2 spinal spinal JJ 6710 3085 3 cord cord NN 6710 3085 4 seems seem VBZ 6710 3085 5 to to TO 6710 3085 6 be be VB 6710 3085 7 a a DT 6710 3085 8 thick thick JJ 6710 3085 9 mass mass NN 6710 3085 10 of of IN 6710 3085 11 nervous nervous JJ 6710 3085 12 matter matter NN 6710 3085 13 , , , 6710 3085 14 but but CC 6710 3085 15 it -PRON- PRP 6710 3085 16 has have VBZ 6710 3085 17 a a DT 6710 3085 18 narrow narrow JJ 6710 3085 19 canal canal NN 6710 3085 20 at at IN 6710 3085 21 its -PRON- PRP$ 6710 3085 22 axis axi NNS 6710 3085 23 , , , 6710 3085 24 which which WDT 6710 3085 25 passes pass VBZ 6710 3085 26 into into IN 6710 3085 27 the the DT 6710 3085 28 further further JJ 6710 3085 29 cerebral cerebral JJ 6710 3085 30 ventricles ventricle NNS 6710 3085 31 above above RB 6710 3085 32 , , , 6710 3085 33 and and CC 6710 3085 34 is be VBZ 6710 3085 35 filled fill VBN 6710 3085 36 , , , 6710 3085 37 like like IN 6710 3085 38 these these DT 6710 3085 39 , , , 6710 3085 40 with with IN 6710 3085 41 a a DT 6710 3085 42 clear clear JJ 6710 3085 43 fluid fluid NN 6710 3085 44 . . . 6710 3086 1 The the DT 6710 3086 2 brain brain NN 6710 3086 3 is be VBZ 6710 3086 4 a a DT 6710 3086 5 large large JJ 6710 3086 6 nerve nerve NN 6710 3086 7 - - HYPH 6710 3086 8 mass mass NN 6710 3086 9 , , , 6710 3086 10 occupying occupy VBG 6710 3086 11 the the DT 6710 3086 12 greater great JJR 6710 3086 13 part part NN 6710 3086 14 of of IN 6710 3086 15 the the DT 6710 3086 16 skull skull NN 6710 3086 17 , , , 6710 3086 18 of of IN 6710 3086 19 most most JJS 6710 3086 20 elaborate elaborate JJ 6710 3086 21 structure structure NN 6710 3086 22 . . . 6710 3087 1 On on IN 6710 3087 2 general general JJ 6710 3087 3 examination examination NN 6710 3087 4 it -PRON- PRP 6710 3087 5 divides divide VBZ 6710 3087 6 into into IN 6710 3087 7 two two CD 6710 3087 8 parts part NNS 6710 3087 9 , , , 6710 3087 10 the the DT 6710 3087 11 cerebrum cerebrum NN 6710 3087 12 and and CC 6710 3087 13 cerebellum cerebellum NN 6710 3087 14 . . . 6710 3088 1 The the DT 6710 3088 2 cerebrum cerebrum NN 6710 3088 3 lies lie VBZ 6710 3088 4 in in IN 6710 3088 5 front front NN 6710 3088 6 and and CC 6710 3088 7 above above RB 6710 3088 8 , , , 6710 3088 9 and and CC 6710 3088 10 has have VBZ 6710 3088 11 the the DT 6710 3088 12 familiar familiar JJ 6710 3088 13 characteristic characteristic JJ 6710 3088 14 convolutions convolution NNS 6710 3088 15 and and CC 6710 3088 16 furrows furrow NNS 6710 3088 17 on on IN 6710 3088 18 its -PRON- PRP$ 6710 3088 19 surface surface NN 6710 3088 20 ( ( -LRB- 6710 3088 21 Figures figure NNS 6710 3088 22 2.292 2.292 CD 6710 3088 23 and and CC 6710 3088 24 2.293 2.293 CD 6710 3088 25 ) ) -RRB- 6710 3088 26 . . . 6710 3089 1 On on IN 6710 3089 2 the the DT 6710 3089 3 upper upper JJ 6710 3089 4 side side NN 6710 3089 5 it -PRON- PRP 6710 3089 6 is be VBZ 6710 3089 7 divided divide VBN 6710 3089 8 by by IN 6710 3089 9 a a DT 6710 3089 10 deep deep JJ 6710 3089 11 longitudinal longitudinal JJ 6710 3089 12 fissure fissure NN 6710 3089 13 into into IN 6710 3089 14 two two CD 6710 3089 15 halves half NNS 6710 3089 16 , , , 6710 3089 17 the the DT 6710 3089 18 cerebral cerebral JJ 6710 3089 19 hemispheres hemisphere NNS 6710 3089 20 ; ; : 6710 3089 21 these these DT 6710 3089 22 are be VBP 6710 3089 23 connected connect VBN 6710 3089 24 by by IN 6710 3089 25 the the DT 6710 3089 26 corpus corpus NNP 6710 3089 27 callosum callosum NNP 6710 3089 28 . . . 6710 3090 1 The the DT 6710 3090 2 large large JJ 6710 3090 3 cerebrum cerebrum NN 6710 3090 4 is be VBZ 6710 3090 5 separated separate VBN 6710 3090 6 from from IN 6710 3090 7 the the DT 6710 3090 8 small small JJ 6710 3090 9 cerebellum cerebellum NN 6710 3090 10 by by IN 6710 3090 11 a a DT 6710 3090 12 deep deep JJ 6710 3090 13 transverse transverse JJ 6710 3090 14 furrow furrow NN 6710 3090 15 . . . 6710 3091 1 The the DT 6710 3091 2 latter latter JJ 6710 3091 3 lies lie VBZ 6710 3091 4 behind behind RB 6710 3091 5 and and CC 6710 3091 6 below below RB 6710 3091 7 , , , 6710 3091 8 and and CC 6710 3091 9 has have VBZ 6710 3091 10 also also RB 6710 3091 11 numbers number NNS 6710 3091 12 of of IN 6710 3091 13 furrows furrow NNS 6710 3091 14 , , , 6710 3091 15 but but CC 6710 3091 16 much much RB 6710 3091 17 finer fine JJR 6710 3091 18 and and CC 6710 3091 19 more more RBR 6710 3091 20 regular regular JJ 6710 3091 21 , , , 6710 3091 22 with with IN 6710 3091 23 convolutions convolution NNS 6710 3091 24 between between IN 6710 3091 25 , , , 6710 3091 26 at at IN 6710 3091 27 its -PRON- PRP$ 6710 3091 28 surface surface NN 6710 3091 29 . . . 6710 3092 1 The the DT 6710 3092 2 cerebellum cerebellum NN 6710 3092 3 also also RB 6710 3092 4 is be VBZ 6710 3092 5 divided divide VBN 6710 3092 6 by by IN 6710 3092 7 a a DT 6710 3092 8 longitudinal longitudinal JJ 6710 3092 9 fissure fissure NN 6710 3092 10 into into IN 6710 3092 11 two two CD 6710 3092 12 halves half NNS 6710 3092 13 , , , 6710 3092 14 the the DT 6710 3092 15 " " `` 6710 3092 16 small small JJ 6710 3092 17 hemispheres hemisphere NNS 6710 3092 18 " " '' 6710 3092 19 ; ; : 6710 3092 20 these these DT 6710 3092 21 are be VBP 6710 3092 22 connected connect VBN 6710 3092 23 by by IN 6710 3092 24 a a DT 6710 3092 25 worm worm NN 6710 3092 26 - - HYPH 6710 3092 27 shaped shape VBN 6710 3092 28 piece piece NN 6710 3092 29 , , , 6710 3092 30 the the DT 6710 3092 31 vermis vermis NNP 6710 3092 32 cerebelli cerebelli NNP 6710 3092 33 , , , 6710 3092 34 above above RB 6710 3092 35 , , , 6710 3092 36 and and CC 6710 3092 37 by by IN 6710 3092 38 the the DT 6710 3092 39 broad broad JJ 6710 3092 40 pons pon NNS 6710 3092 41 Varolii varolii VB 6710 3092 42 below below IN 6710 3092 43 ( ( -LRB- 6710 3092 44 Figure figure NN 6710 3092 45 2.292 2.292 CD 6710 3092 46 VI VI NNP 6710 3092 47 ) ) -RRB- 6710 3092 48 . . . 6710 3093 1 ( ( -LRB- 6710 3093 2 FIGURE FIGURE NNP 6710 3093 3 2.292 2.292 CD 6710 3093 4 . . . 6710 3094 1 The the DT 6710 3094 2 human human JJ 6710 3094 3 brain brain NN 6710 3094 4 , , , 6710 3094 5 seen see VBN 6710 3094 6 from from IN 6710 3094 7 below below RB 6710 3094 8 . . . 6710 3095 1 ( ( -LRB- 6710 3095 2 From from IN 6710 3095 3 H. H. NNP 6710 3096 1 Meyer Meyer NNP 6710 3096 2 . . . 6710 3096 3 ) ) -RRB- 6710 3097 1 Above above IN 6710 3097 2 ( ( -LRB- 6710 3097 3 in in IN 6710 3097 4 front front NN 6710 3097 5 ) ) -RRB- 6710 3097 6 is be VBZ 6710 3097 7 the the DT 6710 3097 8 cerebrum cerebrum NN 6710 3097 9 with with IN 6710 3097 10 its -PRON- PRP$ 6710 3097 11 extensive extensive JJ 6710 3097 12 branching branching NN 6710 3097 13 furrows furrow NNS 6710 3097 14 ; ; : 6710 3097 15 below below IN 6710 3097 16 ( ( -LRB- 6710 3097 17 behind behind RB 6710 3097 18 ) ) -RRB- 6710 3097 19 the the DT 6710 3097 20 cerebellum cerebellum NN 6710 3097 21 with with IN 6710 3097 22 its -PRON- PRP$ 6710 3097 23 narrow narrow JJ 6710 3097 24 parallel parallel NN 6710 3097 25 furrows furrow NNS 6710 3097 26 . . . 6710 3098 1 The the DT 6710 3098 2 Roman roman JJ 6710 3098 3 numbers number NNS 6710 3098 4 I -PRON- PRP 6710 3098 5 to to TO 6710 3098 6 XII XII NNP 6710 3098 7 indicate indicate VBP 6710 3098 8 the the DT 6710 3098 9 roots root NNS 6710 3098 10 of of IN 6710 3098 11 the the DT 6710 3098 12 twelve twelve CD 6710 3098 13 pairs pair NNS 6710 3098 14 of of IN 6710 3098 15 cerebral cerebral JJ 6710 3098 16 nerves nerve NNS 6710 3098 17 in in IN 6710 3098 18 a a DT 6710 3098 19 series series NN 6710 3098 20 towards towards IN 6710 3098 21 the the DT 6710 3098 22 rear rear NN 6710 3098 23 . . . 6710 3098 24 ) ) -RRB- 6710 3099 1 But but CC 6710 3099 2 comparative comparative JJ 6710 3099 3 anatomy anatomy NN 6710 3099 4 and and CC 6710 3099 5 ontogeny ontogeny NN 6710 3099 6 teach teach VB 6710 3099 7 us -PRON- PRP 6710 3099 8 that that IN 6710 3099 9 in in IN 6710 3099 10 man man NN 6710 3099 11 and and CC 6710 3099 12 all all PDT 6710 3099 13 the the DT 6710 3099 14 other other JJ 6710 3099 15 Craniotes Craniotes NNPS 6710 3099 16 the the DT 6710 3099 17 brain brain NN 6710 3099 18 is be VBZ 6710 3099 19 at at IN 6710 3099 20 first first RB 6710 3099 21 composed compose VBN 6710 3099 22 , , , 6710 3099 23 not not RB 6710 3099 24 of of IN 6710 3099 25 these these DT 6710 3099 26 two two CD 6710 3099 27 , , , 6710 3099 28 but but CC 6710 3099 29 of of IN 6710 3099 30 three three CD 6710 3099 31 , , , 6710 3099 32 and and CC 6710 3099 33 afterwards afterwards RB 6710 3099 34 five five CD 6710 3099 35 , , , 6710 3099 36 consecutive consecutive JJ 6710 3099 37 parts part NNS 6710 3099 38 . . . 6710 3100 1 These these DT 6710 3100 2 are be VBP 6710 3100 3 found find VBN 6710 3100 4 in in IN 6710 3100 5 just just RB 6710 3100 6 the the DT 6710 3100 7 same same JJ 6710 3100 8 form form NN 6710 3100 9 -- -- : 6710 3100 10 as as IN 6710 3100 11 five five CD 6710 3100 12 consecutive consecutive JJ 6710 3100 13 vesicles vesicle NNS 6710 3100 14 -- -- : 6710 3100 15 in in IN 6710 3100 16 the the DT 6710 3100 17 embryo embryo NN 6710 3100 18 of of IN 6710 3100 19 all all PDT 6710 3100 20 the the DT 6710 3100 21 Craniotes Craniotes NNPS 6710 3100 22 , , , 6710 3100 23 from from IN 6710 3100 24 the the DT 6710 3100 25 Cyclostoma Cyclostoma NNP 6710 3100 26 and and CC 6710 3100 27 fishes fish VBZ 6710 3100 28 to to IN 6710 3100 29 man man NN 6710 3100 30 . . . 6710 3101 1 But but CC 6710 3101 2 , , , 6710 3101 3 however however RB 6710 3101 4 much much RB 6710 3101 5 they -PRON- PRP 6710 3101 6 agree agree VBP 6710 3101 7 in in IN 6710 3101 8 their -PRON- PRP$ 6710 3101 9 rudimentary rudimentary JJ 6710 3101 10 condition condition NN 6710 3101 11 , , , 6710 3101 12 they -PRON- PRP 6710 3101 13 differ differ VBP 6710 3101 14 considerably considerably RB 6710 3101 15 afterwards afterwards RB 6710 3101 16 . . . 6710 3102 1 In in IN 6710 3102 2 man man NN 6710 3102 3 and and CC 6710 3102 4 the the DT 6710 3102 5 higher high JJR 6710 3102 6 mammals mammal NNS 6710 3102 7 the the DT 6710 3102 8 first first JJ 6710 3102 9 of of IN 6710 3102 10 these these DT 6710 3102 11 ventricles ventricle NNS 6710 3102 12 , , , 6710 3102 13 the the DT 6710 3102 14 cerebrum cerebrum NN 6710 3102 15 , , , 6710 3102 16 grows grow VBZ 6710 3102 17 so so RB 6710 3102 18 much much RB 6710 3102 19 that that IN 6710 3102 20 in in IN 6710 3102 21 its -PRON- PRP$ 6710 3102 22 mature mature JJ 6710 3102 23 condition condition NN 6710 3102 24 it -PRON- PRP 6710 3102 25 is be VBZ 6710 3102 26 by by IN 6710 3102 27 far far RB 6710 3102 28 the the DT 6710 3102 29 largest large JJS 6710 3102 30 and and CC 6710 3102 31 heaviest heavy JJS 6710 3102 32 part part NN 6710 3102 33 of of IN 6710 3102 34 the the DT 6710 3102 35 brain brain NN 6710 3102 36 . . . 6710 3103 1 To to IN 6710 3103 2 it -PRON- PRP 6710 3103 3 belong belong VB 6710 3103 4 not not RB 6710 3103 5 only only RB 6710 3103 6 the the DT 6710 3103 7 large large JJ 6710 3103 8 hemispheres hemisphere NNS 6710 3103 9 , , , 6710 3103 10 but but CC 6710 3103 11 also also RB 6710 3103 12 the the DT 6710 3103 13 corpus corpus NNP 6710 3103 14 callosum callosum NN 6710 3103 15 that that WDT 6710 3103 16 unites unite VBZ 6710 3103 17 them -PRON- PRP 6710 3103 18 , , , 6710 3103 19 the the DT 6710 3103 20 olfactory olfactory JJ 6710 3103 21 lobes lob VBZ 6710 3103 22 , , , 6710 3103 23 from from IN 6710 3103 24 which which WDT 6710 3103 25 the the DT 6710 3103 26 olfactory olfactory JJ 6710 3103 27 nerves nerve NNS 6710 3103 28 start start VBP 6710 3103 29 , , , 6710 3103 30 and and CC 6710 3103 31 most most JJS 6710 3103 32 of of IN 6710 3103 33 the the DT 6710 3103 34 structures structure NNS 6710 3103 35 that that WDT 6710 3103 36 are be VBP 6710 3103 37 found find VBN 6710 3103 38 at at IN 6710 3103 39 the the DT 6710 3103 40 roof roof NN 6710 3103 41 and and CC 6710 3103 42 bottom bottom NN 6710 3103 43 of of IN 6710 3103 44 the the DT 6710 3103 45 large large JJ 6710 3103 46 lateral lateral JJ 6710 3103 47 ventricles ventricle NNS 6710 3103 48 inside inside IN 6710 3103 49 the the DT 6710 3103 50 two two CD 6710 3103 51 hemispheres hemisphere NNS 6710 3103 52 , , , 6710 3103 53 such such JJ 6710 3103 54 as as IN 6710 3103 55 the the DT 6710 3103 56 corpora corpora NN 6710 3103 57 striata striata NNP 6710 3103 58 . . . 6710 3104 1 On on IN 6710 3104 2 the the DT 6710 3104 3 other other JJ 6710 3104 4 hand hand NN 6710 3104 5 , , , 6710 3104 6 the the DT 6710 3104 7 optic optic JJ 6710 3104 8 thalami thalami NN 6710 3104 9 , , , 6710 3104 10 which which WDT 6710 3104 11 lie lie VBP 6710 3104 12 between between IN 6710 3104 13 the the DT 6710 3104 14 latter latter JJ 6710 3104 15 , , , 6710 3104 16 belong belong VB 6710 3104 17 to to IN 6710 3104 18 the the DT 6710 3104 19 second second JJ 6710 3104 20 division division NN 6710 3104 21 , , , 6710 3104 22 which which WDT 6710 3104 23 develops develop VBZ 6710 3104 24 from from IN 6710 3104 25 the the DT 6710 3104 26 " " `` 6710 3104 27 intermediate intermediate JJ 6710 3104 28 brain brain NN 6710 3104 29 " " '' 6710 3104 30 ; ; : 6710 3104 31 to to IN 6710 3104 32 the the DT 6710 3104 33 same same JJ 6710 3104 34 section section NN 6710 3104 35 belong belong VBP 6710 3104 36 the the DT 6710 3104 37 single single JJ 6710 3104 38 third third JJ 6710 3104 39 cerebral cerebral JJ 6710 3104 40 ventricle ventricle NN 6710 3104 41 and and CC 6710 3104 42 the the DT 6710 3104 43 structures structure NNS 6710 3104 44 that that WDT 6710 3104 45 are be VBP 6710 3104 46 known know VBN 6710 3104 47 as as IN 6710 3104 48 the the DT 6710 3104 49 corpora corpora NNP 6710 3104 50 geniculata geniculata NNP 6710 3104 51 , , , 6710 3104 52 the the DT 6710 3104 53 infundibulum infundibulum NN 6710 3104 54 , , , 6710 3104 55 and and CC 6710 3104 56 the the DT 6710 3104 57 pineal pineal NN 6710 3104 58 gland gland NN 6710 3104 59 . . . 6710 3105 1 Behind behind IN 6710 3105 2 these these DT 6710 3105 3 parts part NNS 6710 3105 4 we -PRON- PRP 6710 3105 5 find find VBP 6710 3105 6 , , , 6710 3105 7 between between IN 6710 3105 8 the the DT 6710 3105 9 cerebrum cerebrum NN 6710 3105 10 and and CC 6710 3105 11 cerebellum cerebellum NN 6710 3105 12 , , , 6710 3105 13 a a DT 6710 3105 14 small small JJ 6710 3105 15 ganglion ganglion NN 6710 3105 16 composed compose VBN 6710 3105 17 of of IN 6710 3105 18 two two CD 6710 3105 19 prominences prominence NNS 6710 3105 20 , , , 6710 3105 21 which which WDT 6710 3105 22 is be VBZ 6710 3105 23 called call VBN 6710 3105 24 the the DT 6710 3105 25 corpus corpus NNP 6710 3105 26 quadrigeminum quadrigeminum NNP 6710 3105 27 on on IN 6710 3105 28 account account NN 6710 3105 29 of of IN 6710 3105 30 a a DT 6710 3105 31 superficial superficial JJ 6710 3105 32 transverse transverse JJ 6710 3105 33 fissure fissure NN 6710 3105 34 cutting cut VBG 6710 3105 35 across across IN 6710 3105 36 ( ( -LRB- 6710 3105 37 Figures figure NNS 6710 3105 38 2.290 2.290 CD 6710 3105 39 m m CD 6710 3105 40 and and CC 6710 3105 41 2.291 2.291 CD 6710 3105 42 v v NN 6710 3105 43 ) ) -RRB- 6710 3105 44 . . . 6710 3106 1 Although although IN 6710 3106 2 this this DT 6710 3106 3 quadrigeminum quadrigeminum NN 6710 3106 4 is be VBZ 6710 3106 5 very very RB 6710 3106 6 insignificant insignificant JJ 6710 3106 7 in in IN 6710 3106 8 man man NN 6710 3106 9 and and CC 6710 3106 10 the the DT 6710 3106 11 higher high JJR 6710 3106 12 mammals mammal NNS 6710 3106 13 , , , 6710 3106 14 it -PRON- PRP 6710 3106 15 forms form VBZ 6710 3106 16 a a DT 6710 3106 17 special special JJ 6710 3106 18 third third JJ 6710 3106 19 section section NN 6710 3106 20 , , , 6710 3106 21 greatly greatly RB 6710 3106 22 developed develop VBN 6710 3106 23 in in IN 6710 3106 24 the the DT 6710 3106 25 lower low JJR 6710 3106 26 vertebrates vertebrate NNS 6710 3106 27 , , , 6710 3106 28 the the DT 6710 3106 29 " " `` 6710 3106 30 middle middle JJ 6710 3106 31 brain brain NN 6710 3106 32 . . . 6710 3106 33 " " '' 6710 3107 1 The the DT 6710 3107 2 fourth fourth JJ 6710 3107 3 section section NN 6710 3107 4 is be VBZ 6710 3107 5 the the DT 6710 3107 6 " " `` 6710 3107 7 hind hind JJ 6710 3107 8 - - HYPH 6710 3107 9 brain brain NN 6710 3107 10 " " '' 6710 3107 11 or or CC 6710 3107 12 little little JJ 6710 3107 13 brain brain NN 6710 3107 14 ( ( -LRB- 6710 3107 15 cerebellum cerebellum NN 6710 3107 16 ) ) -RRB- 6710 3107 17 in in IN 6710 3107 18 the the DT 6710 3107 19 narrower narrow JJR 6710 3107 20 sense sense NN 6710 3107 21 , , , 6710 3107 22 with with IN 6710 3107 23 the the DT 6710 3107 24 single single JJ 6710 3107 25 median median JJ 6710 3107 26 part part NN 6710 3107 27 , , , 6710 3107 28 the the DT 6710 3107 29 vermis vermi NNS 6710 3107 30 , , , 6710 3107 31 and and CC 6710 3107 32 the the DT 6710 3107 33 pair pair NN 6710 3107 34 of of IN 6710 3107 35 lateral lateral JJ 6710 3107 36 parts part NNS 6710 3107 37 , , , 6710 3107 38 the the DT 6710 3107 39 " " `` 6710 3107 40 small small JJ 6710 3107 41 hemispheres hemisphere NNS 6710 3107 42 " " '' 6710 3107 43 ( ( -LRB- 6710 3107 44 Figure Figure NNP 6710 3107 45 2.291 2.291 CD 6710 3107 46 c c NN 6710 3107 47 ) ) -RRB- 6710 3107 48 . . . 6710 3108 1 Finally finally RB 6710 3108 2 , , , 6710 3108 3 we -PRON- PRP 6710 3108 4 have have VBP 6710 3108 5 the the DT 6710 3108 6 fifth fifth JJ 6710 3108 7 and and CC 6710 3108 8 last last JJ 6710 3108 9 section section NN 6710 3108 10 , , , 6710 3108 11 the the DT 6710 3108 12 medulla medulla NN 6710 3108 13 oblongata oblongata NN 6710 3108 14 ( ( -LRB- 6710 3108 15 Figure Figure NNP 6710 3108 16 2.291 2.291 CD 6710 3108 17 mo mo NN 6710 3108 18 ) ) -RRB- 6710 3108 19 , , , 6710 3108 20 which which WDT 6710 3108 21 contains contain VBZ 6710 3108 22 the the DT 6710 3108 23 single single JJ 6710 3108 24 fourth fourth JJ 6710 3108 25 cerebral cerebral JJ 6710 3108 26 cavity cavity NN 6710 3108 27 and and CC 6710 3108 28 the the DT 6710 3108 29 contiguous contiguous JJ 6710 3108 30 parts part NNS 6710 3108 31 ( ( -LRB- 6710 3108 32 pyramids pyramid NNS 6710 3108 33 , , , 6710 3108 34 olivary olivary JJ 6710 3108 35 bodies body NNS 6710 3108 36 , , , 6710 3108 37 corpora corpora NNP 6710 3108 38 restiformia restiformia NNP 6710 3108 39 ) ) -RRB- 6710 3108 40 . . . 6710 3109 1 The the DT 6710 3109 2 medulla medulla NN 6710 3109 3 oblongata oblongata NN 6710 3109 4 passes pass VBZ 6710 3109 5 straight straight RB 6710 3109 6 into into IN 6710 3109 7 the the DT 6710 3109 8 medulla medulla NN 6710 3109 9 spinalis spinalis JJ 6710 3109 10 ( ( -LRB- 6710 3109 11 spinal spinal JJ 6710 3109 12 cord cord NN 6710 3109 13 ) ) -RRB- 6710 3109 14 . . . 6710 3110 1 The the DT 6710 3110 2 narrow narrow JJ 6710 3110 3 central central JJ 6710 3110 4 canal canal NN 6710 3110 5 of of IN 6710 3110 6 the the DT 6710 3110 7 spinal spinal JJ 6710 3110 8 cord cord NN 6710 3110 9 continues continue VBZ 6710 3110 10 above above RB 6710 3110 11 into into IN 6710 3110 12 the the DT 6710 3110 13 quadrangular quadrangular JJ 6710 3110 14 fourth fourth JJ 6710 3110 15 cerebral cerebral JJ 6710 3110 16 cavity cavity NN 6710 3110 17 of of IN 6710 3110 18 the the DT 6710 3110 19 medulla medulla NNP 6710 3110 20 oblongata oblongata NN 6710 3110 21 , , , 6710 3110 22 the the DT 6710 3110 23 floor floor NN 6710 3110 24 of of IN 6710 3110 25 which which WDT 6710 3110 26 is be VBZ 6710 3110 27 the the DT 6710 3110 28 quadrangular quadrangular JJ 6710 3110 29 depression depression NN 6710 3110 30 . . . 6710 3111 1 From from IN 6710 3111 2 here here RB 6710 3111 3 a a DT 6710 3111 4 narrow narrow JJ 6710 3111 5 duct duct NN 6710 3111 6 , , , 6710 3111 7 called call VBD 6710 3111 8 " " `` 6710 3111 9 the the DT 6710 3111 10 aqueduct aqueduct NN 6710 3111 11 of of IN 6710 3111 12 Sylvius Sylvius NNP 6710 3111 13 , , , 6710 3111 14 " " '' 6710 3111 15 passes pass VBZ 6710 3111 16 through through IN 6710 3111 17 the the DT 6710 3111 18 corpus corpus NNP 6710 3111 19 quadrigeminum quadrigeminum NNP 6710 3111 20 to to IN 6710 3111 21 the the DT 6710 3111 22 third third JJ 6710 3111 23 cerebral cerebral JJ 6710 3111 24 ventricle ventricle NN 6710 3111 25 , , , 6710 3111 26 which which WDT 6710 3111 27 lies lie VBZ 6710 3111 28 between between IN 6710 3111 29 the the DT 6710 3111 30 two two CD 6710 3111 31 optic optic JJ 6710 3111 32 thalami thalami NN 6710 3111 33 ; ; : 6710 3111 34 and and CC 6710 3111 35 this this DT 6710 3111 36 in in IN 6710 3111 37 turn turn NN 6710 3111 38 is be VBZ 6710 3111 39 connected connect VBN 6710 3111 40 with with IN 6710 3111 41 the the DT 6710 3111 42 pairs pair NNS 6710 3111 43 of of IN 6710 3111 44 lateral lateral JJ 6710 3111 45 ventricles ventricle NNS 6710 3111 46 which which WDT 6710 3111 47 lie lie VBP 6710 3111 48 to to IN 6710 3111 49 the the DT 6710 3111 50 right right NN 6710 3111 51 and and CC 6710 3111 52 left leave VBD 6710 3111 53 in in IN 6710 3111 54 the the DT 6710 3111 55 large large JJ 6710 3111 56 hemispheres hemisphere NNS 6710 3111 57 . . . 6710 3112 1 Thus thus RB 6710 3112 2 all all PDT 6710 3112 3 the the DT 6710 3112 4 cavities cavity NNS 6710 3112 5 of of IN 6710 3112 6 the the DT 6710 3112 7 central central JJ 6710 3112 8 marrow marrow NNP 6710 3112 9 are be VBP 6710 3112 10 directly directly RB 6710 3112 11 interconnected interconnect VBN 6710 3112 12 . . . 6710 3113 1 All all PDT 6710 3113 2 these these DT 6710 3113 3 parts part NNS 6710 3113 4 of of IN 6710 3113 5 the the DT 6710 3113 6 brain brain NN 6710 3113 7 have have VBP 6710 3113 8 an an DT 6710 3113 9 infinitely infinitely RB 6710 3113 10 complex complex JJ 6710 3113 11 structure structure NN 6710 3113 12 in in IN 6710 3113 13 detail detail NN 6710 3113 14 , , , 6710 3113 15 but but CC 6710 3113 16 we -PRON- PRP 6710 3113 17 can can MD 6710 3113 18 not not RB 6710 3113 19 go go VB 6710 3113 20 into into IN 6710 3113 21 this this DT 6710 3113 22 . . . 6710 3114 1 Although although IN 6710 3114 2 it -PRON- PRP 6710 3114 3 is be VBZ 6710 3114 4 much much RB 6710 3114 5 more more RBR 6710 3114 6 elaborate elaborate JJ 6710 3114 7 in in IN 6710 3114 8 man man NN 6710 3114 9 and and CC 6710 3114 10 the the DT 6710 3114 11 higher high JJR 6710 3114 12 Vertebrates Vertebrates NNPS 6710 3114 13 than than IN 6710 3114 14 in in IN 6710 3114 15 the the DT 6710 3114 16 lower low JJR 6710 3114 17 classes class NNS 6710 3114 18 , , , 6710 3114 19 it -PRON- PRP 6710 3114 20 develops develop VBZ 6710 3114 21 in in IN 6710 3114 22 them -PRON- PRP 6710 3114 23 all all DT 6710 3114 24 from from IN 6710 3114 25 the the DT 6710 3114 26 same same JJ 6710 3114 27 rudimentary rudimentary JJ 6710 3114 28 structure structure NN 6710 3114 29 , , , 6710 3114 30 the the DT 6710 3114 31 five five CD 6710 3114 32 simple simple JJ 6710 3114 33 cerebral cerebral JJ 6710 3114 34 vesicles vesicle NNS 6710 3114 35 of of IN 6710 3114 36 the the DT 6710 3114 37 embryonic embryonic JJ 6710 3114 38 brain brain NN 6710 3114 39 . . . 6710 3115 1 But but CC 6710 3115 2 before before IN 6710 3115 3 we -PRON- PRP 6710 3115 4 consider consider VBP 6710 3115 5 the the DT 6710 3115 6 development development NN 6710 3115 7 of of IN 6710 3115 8 the the DT 6710 3115 9 complicated complicated JJ 6710 3115 10 structure structure NN 6710 3115 11 of of IN 6710 3115 12 the the DT 6710 3115 13 brain brain NN 6710 3115 14 from from IN 6710 3115 15 this this DT 6710 3115 16 simple simple JJ 6710 3115 17 series series NN 6710 3115 18 of of IN 6710 3115 19 vesicles vesicle NNS 6710 3115 20 , , , 6710 3115 21 let let VB 6710 3115 22 us -PRON- PRP 6710 3115 23 glance glance VB 6710 3115 24 for for IN 6710 3115 25 a a DT 6710 3115 26 moment moment NN 6710 3115 27 at at IN 6710 3115 28 the the DT 6710 3115 29 lower low JJR 6710 3115 30 animals animal NNS 6710 3115 31 , , , 6710 3115 32 which which WDT 6710 3115 33 have have VBP 6710 3115 34 no no DT 6710 3115 35 brain brain NN 6710 3115 36 . . . 6710 3116 1 Even even RB 6710 3116 2 in in IN 6710 3116 3 the the DT 6710 3116 4 skull skull NN 6710 3116 5 - - HYPH 6710 3116 6 less less JJR 6710 3116 7 vertebrate vertebrate NN 6710 3116 8 , , , 6710 3116 9 the the DT 6710 3116 10 Amphioxus Amphioxus NNP 6710 3116 11 , , , 6710 3116 12 we -PRON- PRP 6710 3116 13 find find VBP 6710 3116 14 no no DT 6710 3116 15 independent independent JJ 6710 3116 16 brain brain NN 6710 3116 17 , , , 6710 3116 18 as as IN 6710 3116 19 we -PRON- PRP 6710 3116 20 have have VBP 6710 3116 21 seen see VBN 6710 3116 22 . . . 6710 3117 1 The the DT 6710 3117 2 whole whole JJ 6710 3117 3 central central JJ 6710 3117 4 marrow marrow NN 6710 3117 5 is be VBZ 6710 3117 6 merely merely RB 6710 3117 7 a a DT 6710 3117 8 simple simple JJ 6710 3117 9 cylindrical cylindrical JJ 6710 3117 10 cord cord NN 6710 3117 11 which which WDT 6710 3117 12 runs run VBZ 6710 3117 13 the the DT 6710 3117 14 length length NN 6710 3117 15 of of IN 6710 3117 16 the the DT 6710 3117 17 body body NN 6710 3117 18 , , , 6710 3117 19 and and CC 6710 3117 20 ends end VBZ 6710 3117 21 equally equally RB 6710 3117 22 simply simply RB 6710 3117 23 at at IN 6710 3117 24 both both DT 6710 3117 25 extremities extremity NNS 6710 3117 26 -- -- : 6710 3117 27 a a DT 6710 3117 28 plain plain JJ 6710 3117 29 medullary medullary JJ 6710 3117 30 tube tube NN 6710 3117 31 . . . 6710 3118 1 All all DT 6710 3118 2 that that WDT 6710 3118 3 we -PRON- PRP 6710 3118 4 can can MD 6710 3118 5 discover discover VB 6710 3118 6 is be VBZ 6710 3118 7 a a DT 6710 3118 8 small small JJ 6710 3118 9 vesicular vesicular JJ 6710 3118 10 bulb bulb NN 6710 3118 11 at at IN 6710 3118 12 the the DT 6710 3118 13 foremost foremost JJ 6710 3118 14 part part NN 6710 3118 15 of of IN 6710 3118 16 the the DT 6710 3118 17 tube tube NN 6710 3118 18 , , , 6710 3118 19 a a DT 6710 3118 20 degenerate degenerate NN 6710 3118 21 rudiment rudiment NN 6710 3118 22 of of IN 6710 3118 23 a a DT 6710 3118 24 primitive primitive JJ 6710 3118 25 brain brain NN 6710 3118 26 . . . 6710 3119 1 We -PRON- PRP 6710 3119 2 meet meet VBP 6710 3119 3 the the DT 6710 3119 4 same same JJ 6710 3119 5 simple simple JJ 6710 3119 6 medullary medullary JJ 6710 3119 7 tube tube NN 6710 3119 8 in in IN 6710 3119 9 the the DT 6710 3119 10 first first JJ 6710 3119 11 structure structure NN 6710 3119 12 of of IN 6710 3119 13 the the DT 6710 3119 14 ascidia ascidia NN 6710 3119 15 larva larva NN 6710 3119 16 , , , 6710 3119 17 in in IN 6710 3119 18 the the DT 6710 3119 19 same same JJ 6710 3119 20 characteristic characteristic JJ 6710 3119 21 position position NN 6710 3119 22 , , , 6710 3119 23 above above IN 6710 3119 24 the the DT 6710 3119 25 chorda chorda NN 6710 3119 26 . . . 6710 3120 1 On on IN 6710 3120 2 closer close JJR 6710 3120 3 examination examination NN 6710 3120 4 we -PRON- PRP 6710 3120 5 find find VBP 6710 3120 6 here here RB 6710 3120 7 also also RB 6710 3120 8 a a DT 6710 3120 9 small small JJ 6710 3120 10 vesicular vesicular JJ 6710 3120 11 swelling swelling NN 6710 3120 12 at at IN 6710 3120 13 the the DT 6710 3120 14 fore fore JJ 6710 3120 15 end end NN 6710 3120 16 of of IN 6710 3120 17 the the DT 6710 3120 18 tube tube NN 6710 3120 19 , , , 6710 3120 20 the the DT 6710 3120 21 first first JJ 6710 3120 22 trace trace NN 6710 3120 23 of of IN 6710 3120 24 a a DT 6710 3120 25 differentiation differentiation NN 6710 3120 26 of of IN 6710 3120 27 it -PRON- PRP 6710 3120 28 into into IN 6710 3120 29 brain brain NN 6710 3120 30 and and CC 6710 3120 31 spinal spinal JJ 6710 3120 32 cord cord NN 6710 3120 33 . . . 6710 3121 1 It -PRON- PRP 6710 3121 2 is be VBZ 6710 3121 3 probable probable JJ 6710 3121 4 that that IN 6710 3121 5 this this DT 6710 3121 6 differentiation differentiation NN 6710 3121 7 was be VBD 6710 3121 8 more more RBR 6710 3121 9 advanced advanced JJ 6710 3121 10 in in IN 6710 3121 11 the the DT 6710 3121 12 extinct extinct JJ 6710 3121 13 Provertebrates Provertebrates NNPS 6710 3121 14 , , , 6710 3121 15 and and CC 6710 3121 16 the the DT 6710 3121 17 brain brain NN 6710 3121 18 - - HYPH 6710 3121 19 bulb bulb NN 6710 3121 20 more more JJR 6710 3121 21 pronounced pronounced JJ 6710 3121 22 ( ( -LRB- 6710 3121 23 Figures figure NNS 6710 3121 24 1.98 1.98 CD 6710 3121 25 to to IN 6710 3121 26 1.102 1.102 CD 6710 3121 27 ) ) -RRB- 6710 3121 28 . . . 6710 3122 1 The the DT 6710 3122 2 brain brain NN 6710 3122 3 is be VBZ 6710 3122 4 phylogenetically phylogenetically RB 6710 3122 5 older old JJR 6710 3122 6 than than IN 6710 3122 7 the the DT 6710 3122 8 spinal spinal JJ 6710 3122 9 cord cord NN 6710 3122 10 , , , 6710 3122 11 as as IN 6710 3122 12 the the DT 6710 3122 13 trunk trunk NN 6710 3122 14 was be VBD 6710 3122 15 not not RB 6710 3122 16 developed develop VBN 6710 3122 17 until until IN 6710 3122 18 after after IN 6710 3122 19 the the DT 6710 3122 20 head head NN 6710 3122 21 . . . 6710 3123 1 If if IN 6710 3123 2 we -PRON- PRP 6710 3123 3 consider consider VBP 6710 3123 4 the the DT 6710 3123 5 undeniable undeniable JJ 6710 3123 6 affinity affinity NN 6710 3123 7 of of IN 6710 3123 8 the the DT 6710 3123 9 Ascidiae Ascidiae NNPS 6710 3123 10 to to IN 6710 3123 11 the the DT 6710 3123 12 Vermalia Vermalia NNP 6710 3123 13 , , , 6710 3123 14 and and CC 6710 3123 15 remember remember VB 6710 3123 16 that that IN 6710 3123 17 we -PRON- PRP 6710 3123 18 can can MD 6710 3123 19 trace trace VB 6710 3123 20 all all PDT 6710 3123 21 the the DT 6710 3123 22 Chordonia Chordonia NNP 6710 3123 23 to to TO 6710 3123 24 lower lower VB 6710 3123 25 Vermalia Vermalia NNP 6710 3123 26 , , , 6710 3123 27 it -PRON- PRP 6710 3123 28 seems seem VBZ 6710 3123 29 probable probable JJ 6710 3123 30 that that IN 6710 3123 31 the the DT 6710 3123 32 simple simple JJ 6710 3123 33 central central JJ 6710 3123 34 marrow marrow NN 6710 3123 35 of of IN 6710 3123 36 the the DT 6710 3123 37 former former JJ 6710 3123 38 is be VBZ 6710 3123 39 equivalent equivalent JJ 6710 3123 40 to to IN 6710 3123 41 the the DT 6710 3123 42 simple simple JJ 6710 3123 43 nervous nervous JJ 6710 3123 44 ganglion ganglion NN 6710 3123 45 , , , 6710 3123 46 which which WDT 6710 3123 47 lies lie VBZ 6710 3123 48 above above IN 6710 3123 49 the the DT 6710 3123 50 gullet gullet NN 6710 3123 51 in in IN 6710 3123 52 the the DT 6710 3123 53 lower low JJR 6710 3123 54 worms worm NNS 6710 3123 55 , , , 6710 3123 56 and and CC 6710 3123 57 has have VBZ 6710 3123 58 long long RB 6710 3123 59 been be VBN 6710 3123 60 known know VBN 6710 3123 61 as as IN 6710 3123 62 the the DT 6710 3123 63 " " `` 6710 3123 64 upper upper JJ 6710 3123 65 pharyngeal pharyngeal NN 6710 3123 66 ganglion ganglion NN 6710 3123 67 " " '' 6710 3123 68 ( ( -LRB- 6710 3123 69 ganglion ganglion NNP 6710 3123 70 pharyngeum pharyngeum NN 6710 3123 71 superius superius NNP 6710 3123 72 ) ) -RRB- 6710 3123 73 ; ; : 6710 3123 74 it -PRON- PRP 6710 3123 75 would would MD 6710 3123 76 be be VB 6710 3123 77 better well JJR 6710 3123 78 to to TO 6710 3123 79 call call VB 6710 3123 80 it -PRON- PRP 6710 3123 81 the the DT 6710 3123 82 primitive primitive JJ 6710 3123 83 or or CC 6710 3123 84 vertical vertical JJ 6710 3123 85 brain brain NN 6710 3123 86 ( ( -LRB- 6710 3123 87 acroganglion acroganglion NN 6710 3123 88 ) ) -RRB- 6710 3123 89 . . . 6710 3124 1 Probably probably RB 6710 3124 2 this this DT 6710 3124 3 upper upper JJ 6710 3124 4 pharyngeal pharyngeal NN 6710 3124 5 ganglion ganglion NN 6710 3124 6 of of IN 6710 3124 7 the the DT 6710 3124 8 lower low JJR 6710 3124 9 worms worm NNS 6710 3124 10 is be VBZ 6710 3124 11 the the DT 6710 3124 12 structure structure NN 6710 3124 13 from from IN 6710 3124 14 which which WDT 6710 3124 15 the the DT 6710 3124 16 complex complex JJ 6710 3124 17 central central JJ 6710 3124 18 marrow marrow NN 6710 3124 19 of of IN 6710 3124 20 the the DT 6710 3124 21 higher high JJR 6710 3124 22 animals animal NNS 6710 3124 23 has have VBZ 6710 3124 24 been be VBN 6710 3124 25 evolved evolve VBN 6710 3124 26 . . . 6710 3125 1 The the DT 6710 3125 2 medullary medullary JJ 6710 3125 3 tube tube NN 6710 3125 4 of of IN 6710 3125 5 the the DT 6710 3125 6 Chordonia Chordonia NNP 6710 3125 7 has have VBZ 6710 3125 8 been be VBN 6710 3125 9 formed form VBN 6710 3125 10 by by IN 6710 3125 11 the the DT 6710 3125 12 lengthening lengthening NN 6710 3125 13 of of IN 6710 3125 14 the the DT 6710 3125 15 vertical vertical JJ 6710 3125 16 brain brain NN 6710 3125 17 on on IN 6710 3125 18 the the DT 6710 3125 19 dorsal dorsal NN 6710 3125 20 side side NN 6710 3125 21 . . . 6710 3126 1 In in IN 6710 3126 2 all all PDT 6710 3126 3 the the DT 6710 3126 4 other other JJ 6710 3126 5 animals animal NNS 6710 3126 6 the the DT 6710 3126 7 central central JJ 6710 3126 8 nervous nervous JJ 6710 3126 9 system system NN 6710 3126 10 has have VBZ 6710 3126 11 been be VBN 6710 3126 12 developed develop VBN 6710 3126 13 in in IN 6710 3126 14 a a DT 6710 3126 15 totally totally RB 6710 3126 16 different different JJ 6710 3126 17 way way NN 6710 3126 18 from from IN 6710 3126 19 the the DT 6710 3126 20 upper upper JJ 6710 3126 21 pharyngeal pharyngeal NN 6710 3126 22 ganglion ganglion NN 6710 3126 23 ; ; : 6710 3126 24 in in IN 6710 3126 25 the the DT 6710 3126 26 Articulates Articulates NNPS 6710 3126 27 , , , 6710 3126 28 especially especially RB 6710 3126 29 , , , 6710 3126 30 a a DT 6710 3126 31 pharyngeal pharyngeal NN 6710 3126 32 ring ring NN 6710 3126 33 , , , 6710 3126 34 with with IN 6710 3126 35 ventral ventral JJ 6710 3126 36 marrow marrow NN 6710 3126 37 , , , 6710 3126 38 has have VBZ 6710 3126 39 been be VBN 6710 3126 40 added add VBN 6710 3126 41 . . . 6710 3127 1 The the DT 6710 3127 2 Molluscs Molluscs NNP 6710 3127 3 also also RB 6710 3127 4 have have VBP 6710 3127 5 a a DT 6710 3127 6 pharyngeal pharyngeal NN 6710 3127 7 ring ring NN 6710 3127 8 , , , 6710 3127 9 but but CC 6710 3127 10 it -PRON- PRP 6710 3127 11 is be VBZ 6710 3127 12 not not RB 6710 3127 13 found find VBN 6710 3127 14 in in IN 6710 3127 15 the the DT 6710 3127 16 Vertebrates Vertebrates NNPS 6710 3127 17 . . . 6710 3128 1 In in IN 6710 3128 2 these these DT 6710 3128 3 the the DT 6710 3128 4 central central JJ 6710 3128 5 marrow marrow NN 6710 3128 6 has have VBZ 6710 3128 7 been be VBN 6710 3128 8 prolonged prolong VBN 6710 3128 9 down down RP 6710 3128 10 the the DT 6710 3128 11 dorsal dorsal NN 6710 3128 12 side side NN 6710 3128 13 ; ; : 6710 3128 14 in in IN 6710 3128 15 the the DT 6710 3128 16 Articulates Articulates NNPS 6710 3128 17 down down IN 6710 3128 18 the the DT 6710 3128 19 ventral ventral JJ 6710 3128 20 side side NN 6710 3128 21 . . . 6710 3129 1 This this DT 6710 3129 2 fact fact NN 6710 3129 3 proves prove VBZ 6710 3129 4 of of IN 6710 3129 5 itself -PRON- PRP 6710 3129 6 that that IN 6710 3129 7 there there EX 6710 3129 8 is be VBZ 6710 3129 9 no no DT 6710 3129 10 direct direct JJ 6710 3129 11 relationship relationship NN 6710 3129 12 between between IN 6710 3129 13 the the DT 6710 3129 14 Vertebrates Vertebrates NNPS 6710 3129 15 and and CC 6710 3129 16 the the DT 6710 3129 17 Articulates Articulates NNPS 6710 3129 18 . . . 6710 3130 1 The the DT 6710 3130 2 unfortunate unfortunate JJ 6710 3130 3 attempts attempt NNS 6710 3130 4 to to TO 6710 3130 5 derive derive VB 6710 3130 6 the the DT 6710 3130 7 dorsal dorsal NN 6710 3130 8 marrow marrow NN 6710 3130 9 of of IN 6710 3130 10 the the DT 6710 3130 11 former former JJ 6710 3130 12 from from IN 6710 3130 13 the the DT 6710 3130 14 ventral ventral JJ 6710 3130 15 marrow marrow NN 6710 3130 16 of of IN 6710 3130 17 the the DT 6710 3130 18 latter latter JJ 6710 3130 19 have have VBP 6710 3130 20 totally totally RB 6710 3130 21 failed fail VBN 6710 3130 22 ( ( -LRB- 6710 3130 23 cf cf NN 6710 3130 24 . . . 6710 3131 1 Chapter chapter NN 6710 3131 2 2.20 2.20 CD 6710 3131 3 ) ) -RRB- 6710 3131 4 . . . 6710 3132 1 ( ( -LRB- 6710 3132 2 FIGURE FIGURE NNP 6710 3132 3 2.293 2.293 CD 6710 3132 4 . . . 6710 3133 1 The the DT 6710 3133 2 human human JJ 6710 3133 3 brain brain NN 6710 3133 4 , , , 6710 3133 5 seen see VBN 6710 3133 6 from from IN 6710 3133 7 the the DT 6710 3133 8 left left NN 6710 3133 9 . . . 6710 3134 1 ( ( -LRB- 6710 3134 2 From from IN 6710 3134 3 H. H. NNP 6710 3135 1 Meyer Meyer NNP 6710 3135 2 . . . 6710 3135 3 ) ) -RRB- 6710 3136 1 The the DT 6710 3136 2 furrows furrow NNS 6710 3136 3 of of IN 6710 3136 4 the the DT 6710 3136 5 cerebrum cerebrum NN 6710 3136 6 are be VBP 6710 3136 7 indicated indicate VBN 6710 3136 8 by by IN 6710 3136 9 thick thick JJ 6710 3136 10 , , , 6710 3136 11 and and CC 6710 3136 12 those those DT 6710 3136 13 of of IN 6710 3136 14 the the DT 6710 3136 15 cerebellum cerebellum NN 6710 3136 16 by by IN 6710 3136 17 finer finer NNP 6710 3136 18 lines line NNS 6710 3136 19 . . . 6710 3137 1 Under under IN 6710 3137 2 the the DT 6710 3137 3 latter latter NN 6710 3137 4 we -PRON- PRP 6710 3137 5 can can MD 6710 3137 6 see see VB 6710 3137 7 the the DT 6710 3137 8 medulla medulla NN 6710 3137 9 oblongata oblongata NN 6710 3137 10 . . . 6710 3138 1 f1 f1 NNP 6710 3138 2 to to TO 6710 3138 3 f2 f2 VB 6710 3138 4 frontal frontal JJ 6710 3138 5 convolutions convolution NNS 6710 3138 6 , , , 6710 3138 7 C c NN 6710 3138 8 central central JJ 6710 3138 9 convolutions convolution NNS 6710 3138 10 , , , 6710 3138 11 S s JJ 6710 3138 12 fissure fissure NN 6710 3138 13 of of IN 6710 3138 14 Sylvius Sylvius NNP 6710 3138 15 , , , 6710 3138 16 T T NNP 6710 3138 17 temporal temporal JJ 6710 3138 18 furrow furrow NN 6710 3138 19 , , , 6710 3138 20 Pa Pa NNP 6710 3138 21 parietal parietal JJ 6710 3138 22 lobes lobe NNS 6710 3138 23 , , , 6710 3138 24 An an DT 6710 3138 25 angular angular JJ 6710 3138 26 gyrus gyrus NN 6710 3138 27 , , , 6710 3138 28 Po Po NNP 6710 3138 29 parieto parieto NN 6710 3138 30 - - HYPH 6710 3138 31 occipital occipital JJ 6710 3138 32 fissure fissure NN 6710 3138 33 . . . 6710 3138 34 ) ) -RRB- 6710 3139 1 When when WRB 6710 3139 2 we -PRON- PRP 6710 3139 3 examine examine VBP 6710 3139 4 the the DT 6710 3139 5 embryology embryology NN 6710 3139 6 of of IN 6710 3139 7 the the DT 6710 3139 8 human human JJ 6710 3139 9 nervous nervous JJ 6710 3139 10 system system NN 6710 3139 11 , , , 6710 3139 12 we -PRON- PRP 6710 3139 13 must must MD 6710 3139 14 start start VB 6710 3139 15 from from IN 6710 3139 16 the the DT 6710 3139 17 important important JJ 6710 3139 18 fact fact NN 6710 3139 19 , , , 6710 3139 20 which which WDT 6710 3139 21 we -PRON- PRP 6710 3139 22 have have VBP 6710 3139 23 already already RB 6710 3139 24 seen see VBN 6710 3139 25 , , , 6710 3139 26 that that IN 6710 3139 27 the the DT 6710 3139 28 first first JJ 6710 3139 29 structure structure NN 6710 3139 30 of of IN 6710 3139 31 it -PRON- PRP 6710 3139 32 in in IN 6710 3139 33 man man NN 6710 3139 34 and and CC 6710 3139 35 all all PDT 6710 3139 36 the the DT 6710 3139 37 higher high JJR 6710 3139 38 Vertebrates Vertebrates NNPS 6710 3139 39 is be VBZ 6710 3139 40 the the DT 6710 3139 41 simple simple JJ 6710 3139 42 medullary medullary JJ 6710 3139 43 tube tube NN 6710 3139 44 , , , 6710 3139 45 and and CC 6710 3139 46 that that IN 6710 3139 47 this this DT 6710 3139 48 separates separate NNS 6710 3139 49 from from IN 6710 3139 50 the the DT 6710 3139 51 outer outer JJ 6710 3139 52 germinal germinal JJ 6710 3139 53 layer layer NN 6710 3139 54 in in IN 6710 3139 55 the the DT 6710 3139 56 middle middle JJ 6710 3139 57 line line NN 6710 3139 58 of of IN 6710 3139 59 the the DT 6710 3139 60 sole sole RB 6710 3139 61 - - HYPH 6710 3139 62 shaped shape VBN 6710 3139 63 embryonic embryonic JJ 6710 3139 64 shield shield NN 6710 3139 65 . . . 6710 3140 1 As as IN 6710 3140 2 the the DT 6710 3140 3 reader reader NN 6710 3140 4 will will MD 6710 3140 5 remember remember VB 6710 3140 6 , , , 6710 3140 7 the the DT 6710 3140 8 straight straight JJ 6710 3140 9 medullary medullary NN 6710 3140 10 furrow furrow NN 6710 3140 11 first first RB 6710 3140 12 appears appear VBZ 6710 3140 13 in in IN 6710 3140 14 the the DT 6710 3140 15 middle middle NN 6710 3140 16 of of IN 6710 3140 17 the the DT 6710 3140 18 sandal sandal NN 6710 3140 19 - - HYPH 6710 3140 20 shaped shape VBN 6710 3140 21 embryonic embryonic JJ 6710 3140 22 shield shield NN 6710 3140 23 . . . 6710 3141 1 At at IN 6710 3141 2 each each DT 6710 3141 3 side side NN 6710 3141 4 of of IN 6710 3141 5 it -PRON- PRP 6710 3141 6 the the DT 6710 3141 7 parallel parallel JJ 6710 3141 8 borders border NNS 6710 3141 9 curve curve VBP 6710 3141 10 over over RP 6710 3141 11 in in IN 6710 3141 12 the the DT 6710 3141 13 form form NN 6710 3141 14 of of IN 6710 3141 15 dorsal dorsal NN 6710 3141 16 or or CC 6710 3141 17 medullary medullary JJ 6710 3141 18 swellings swelling NNS 6710 3141 19 . . . 6710 3142 1 These these DT 6710 3142 2 bend bend VBP 6710 3142 3 together together RB 6710 3142 4 with with IN 6710 3142 5 their -PRON- PRP$ 6710 3142 6 free free JJ 6710 3142 7 borders border NNS 6710 3142 8 , , , 6710 3142 9 and and CC 6710 3142 10 thus thus RB 6710 3142 11 form form VB 6710 3142 12 the the DT 6710 3142 13 closed closed JJ 6710 3142 14 medullary medullary JJ 6710 3142 15 tube tube NN 6710 3142 16 ( ( -LRB- 6710 3142 17 Figures figure NNS 6710 3142 18 1.133 1.133 CD 6710 3142 19 to to IN 6710 3142 20 1.137 1.137 CD 6710 3142 21 ) ) -RRB- 6710 3142 22 . . . 6710 3143 1 At at IN 6710 3143 2 first first RB 6710 3143 3 this this DT 6710 3143 4 tube tube NN 6710 3143 5 lies lie VBZ 6710 3143 6 directly directly RB 6710 3143 7 underneath underneath IN 6710 3143 8 the the DT 6710 3143 9 horny horny NN 6710 3143 10 plate plate NN 6710 3143 11 ; ; : 6710 3143 12 but but CC 6710 3143 13 it -PRON- PRP 6710 3143 14 afterwards afterwards RB 6710 3143 15 travels travel VBZ 6710 3143 16 inwards inwards RB 6710 3143 17 , , , 6710 3143 18 the the DT 6710 3143 19 upper upper JJ 6710 3143 20 edges edge NNS 6710 3143 21 of of IN 6710 3143 22 the the DT 6710 3143 23 provertebral provertebral JJ 6710 3143 24 plates plate NNS 6710 3143 25 growing grow VBG 6710 3143 26 together together RB 6710 3143 27 between between IN 6710 3143 28 the the DT 6710 3143 29 horny horny NNP 6710 3143 30 plate plate NN 6710 3143 31 and and CC 6710 3143 32 the the DT 6710 3143 33 tube tube NN 6710 3143 34 , , , 6710 3143 35 joining join VBG 6710 3143 36 above above IN 6710 3143 37 the the DT 6710 3143 38 latter latter JJ 6710 3143 39 , , , 6710 3143 40 and and CC 6710 3143 41 forming form VBG 6710 3143 42 a a DT 6710 3143 43 completely completely RB 6710 3143 44 closed close VBN 6710 3143 45 canal canal NN 6710 3143 46 . . . 6710 3144 1 As as IN 6710 3144 2 Gegenbaur Gegenbaur NNP 6710 3144 3 very very RB 6710 3144 4 properly properly RB 6710 3144 5 observes observe VBZ 6710 3144 6 , , , 6710 3144 7 " " `` 6710 3144 8 this this DT 6710 3144 9 gradual gradual JJ 6710 3144 10 imbedding imbedding NN 6710 3144 11 in in IN 6710 3144 12 the the DT 6710 3144 13 inner inner JJ 6710 3144 14 part part NN 6710 3144 15 of of IN 6710 3144 16 the the DT 6710 3144 17 body body NN 6710 3144 18 is be VBZ 6710 3144 19 a a DT 6710 3144 20 process process NN 6710 3144 21 acquired acquire VBN 6710 3144 22 with with IN 6710 3144 23 the the DT 6710 3144 24 progressive progressive JJ 6710 3144 25 differentiation differentiation NN 6710 3144 26 and and CC 6710 3144 27 the the DT 6710 3144 28 higher high JJR 6710 3144 29 potentiality potentiality NN 6710 3144 30 that that IN 6710 3144 31 this this DT 6710 3144 32 secures secure NNS 6710 3144 33 ; ; : 6710 3144 34 by by IN 6710 3144 35 this this DT 6710 3144 36 process process NN 6710 3144 37 the the DT 6710 3144 38 organ organ NN 6710 3144 39 of of IN 6710 3144 40 greater great JJR 6710 3144 41 value value NN 6710 3144 42 to to IN 6710 3144 43 the the DT 6710 3144 44 organism organism NN 6710 3144 45 is be VBZ 6710 3144 46 buried bury VBN 6710 3144 47 within within IN 6710 3144 48 the the DT 6710 3144 49 frame frame NN 6710 3144 50 . . . 6710 3144 51 " " '' 6710 3145 1 ( ( -LRB- 6710 3145 2 Cf cf NN 6710 3145 3 . . . 6710 3146 1 Figures figure NNS 6710 3146 2 1.143 1.143 CD 6710 3146 3 to to IN 6710 3146 4 1.146 1.146 CD 6710 3146 5 ) ) -RRB- 6710 3146 6 . . . 6710 3147 1 ( ( -LRB- 6710 3147 2 FIGURES figures RB 6710 3147 3 2.294 2.294 CD 6710 3147 4 TO to IN 6710 3147 5 2.296 2.296 CD 6710 3147 6 . . . 6710 3148 1 Central central JJ 6710 3148 2 marrow marrow NN 6710 3148 3 of of IN 6710 3148 4 the the DT 6710 3148 5 human human JJ 6710 3148 6 embryo embryo NN 6710 3148 7 from from IN 6710 3148 8 the the DT 6710 3148 9 seventh seventh JJ 6710 3148 10 week week NN 6710 3148 11 , , , 6710 3148 12 4/5 4/5 CD 6710 3148 13 inch inch NN 6710 3148 14 long long JJ 6710 3148 15 . . . 6710 3149 1 ( ( -LRB- 6710 3149 2 From from IN 6710 3149 3 Kolliker Kolliker NNP 6710 3149 4 . . . 6710 3149 5 ) ) -RRB- 6710 3150 1 FIGURE FIGURE NNP 6710 3150 2 2.294 2.294 CD 6710 3150 3 . . . 6710 3151 1 The the DT 6710 3151 2 brain brain NN 6710 3151 3 from from IN 6710 3151 4 above above JJ 6710 3151 5 , , , 6710 3151 6 v v LS 6710 3151 7 fore fore NN 6710 3151 8 brain brain NNP 6710 3151 9 , , , 6710 3151 10 z z NN 6710 3151 11 intermediate intermediate JJ 6710 3151 12 brain brain NN 6710 3151 13 , , , 6710 3151 14 m m DT 6710 3151 15 middle middle JJ 6710 3151 16 brain brain NNP 6710 3151 17 , , , 6710 3151 18 h h LS 6710 3151 19 hind hind NN 6710 3151 20 brain brain NN 6710 3151 21 , , , 6710 3151 22 n n CC 6710 3151 23 after after IN 6710 3151 24 brain brain NN 6710 3151 25 . . . 6710 3152 1 FIGURE FIGURE NNP 6710 3152 2 2.295 2.295 CD 6710 3152 3 . . . 6710 3153 1 The the DT 6710 3153 2 brain brain NN 6710 3153 3 with with IN 6710 3153 4 the the DT 6710 3153 5 uppermost uppermost JJ 6710 3153 6 part part NN 6710 3153 7 of of IN 6710 3153 8 the the DT 6710 3153 9 cord cord NN 6710 3153 10 , , , 6710 3153 11 from from IN 6710 3153 12 the the DT 6710 3153 13 left left NN 6710 3153 14 . . . 6710 3154 1 FIGURE FIGURE NNP 6710 3154 2 2.296 2.296 CD 6710 3154 3 . . . 6710 3155 1 Back back JJ 6710 3155 2 view view NN 6710 3155 3 of of IN 6710 3155 4 the the DT 6710 3155 5 whole whole JJ 6710 3155 6 embryo embryo NN 6710 3155 7 : : : 6710 3155 8 brain brain NN 6710 3155 9 and and CC 6710 3155 10 spinal spinal JJ 6710 3155 11 cord cord NN 6710 3155 12 exposed expose VBN 6710 3155 13 . . . 6710 3155 14 ) ) -RRB- 6710 3156 1 In in IN 6710 3156 2 the the DT 6710 3156 3 Cyclostoma Cyclostoma NNP 6710 3156 4 -- -- : 6710 3156 5 a a DT 6710 3156 6 stage stage NN 6710 3156 7 above above IN 6710 3156 8 the the DT 6710 3156 9 Acrania Acrania NNP 6710 3156 10 -- -- : 6710 3156 11 the the DT 6710 3156 12 fore fore JJ 6710 3156 13 end end NN 6710 3156 14 of of IN 6710 3156 15 the the DT 6710 3156 16 cylindrical cylindrical JJ 6710 3156 17 medullary medullary JJ 6710 3156 18 tube tube NN 6710 3156 19 begins begin VBZ 6710 3156 20 early early RB 6710 3156 21 to to TO 6710 3156 22 expand expand VB 6710 3156 23 into into IN 6710 3156 24 a a DT 6710 3156 25 pear pear NN 6710 3156 26 - - HYPH 6710 3156 27 shaped shape VBN 6710 3156 28 vesicle vesicle NN 6710 3156 29 ; ; : 6710 3156 30 this this DT 6710 3156 31 is be VBZ 6710 3156 32 the the DT 6710 3156 33 first first JJ 6710 3156 34 outline outline NN 6710 3156 35 of of IN 6710 3156 36 an an DT 6710 3156 37 independent independent JJ 6710 3156 38 brain brain NN 6710 3156 39 . . . 6710 3157 1 In in IN 6710 3157 2 this this DT 6710 3157 3 way way NN 6710 3157 4 the the DT 6710 3157 5 central central JJ 6710 3157 6 marrow marrow NN 6710 3157 7 of of IN 6710 3157 8 the the DT 6710 3157 9 Vertebrates Vertebrates NNPS 6710 3157 10 divides divide VBZ 6710 3157 11 clearly clearly RB 6710 3157 12 into into IN 6710 3157 13 its -PRON- PRP$ 6710 3157 14 two two CD 6710 3157 15 chief chief JJ 6710 3157 16 sections section NNS 6710 3157 17 , , , 6710 3157 18 brain brain NN 6710 3157 19 and and CC 6710 3157 20 spinal spinal JJ 6710 3157 21 cord cord NN 6710 3157 22 . . . 6710 3158 1 The the DT 6710 3158 2 simple simple JJ 6710 3158 3 vesicular vesicular JJ 6710 3158 4 form form NN 6710 3158 5 of of IN 6710 3158 6 the the DT 6710 3158 7 brain brain NN 6710 3158 8 , , , 6710 3158 9 which which WDT 6710 3158 10 persists persist VBZ 6710 3158 11 for for IN 6710 3158 12 some some DT 6710 3158 13 time time NN 6710 3158 14 in in IN 6710 3158 15 the the DT 6710 3158 16 Cyclostoma Cyclostoma NNP 6710 3158 17 , , , 6710 3158 18 is be VBZ 6710 3158 19 found find VBN 6710 3158 20 also also RB 6710 3158 21 at at IN 6710 3158 22 first first RB 6710 3158 23 in in IN 6710 3158 24 all all PDT 6710 3158 25 the the DT 6710 3158 26 higher high JJR 6710 3158 27 Vertebrates Vertebrates NNP 6710 3158 28 ( ( -LRB- 6710 3158 29 Figure figure NN 6710 3158 30 1.153 1.153 CD 6710 3158 31 hb hb NNP 6710 3158 32 ) ) -RRB- 6710 3158 33 . . . 6710 3159 1 But but CC 6710 3159 2 in in IN 6710 3159 3 these these DT 6710 3159 4 it -PRON- PRP 6710 3159 5 soon soon RB 6710 3159 6 passes pass VBZ 6710 3159 7 away away RB 6710 3159 8 , , , 6710 3159 9 the the DT 6710 3159 10 one one CD 6710 3159 11 vesicle vesicle NN 6710 3159 12 being be VBG 6710 3159 13 divided divide VBN 6710 3159 14 into into IN 6710 3159 15 several several JJ 6710 3159 16 successive successive JJ 6710 3159 17 parts part NNS 6710 3159 18 by by IN 6710 3159 19 transverse transverse JJ 6710 3159 20 constrictions constriction NNS 6710 3159 21 . . . 6710 3160 1 There there EX 6710 3160 2 are be VBP 6710 3160 3 first first RB 6710 3160 4 two two CD 6710 3160 5 of of IN 6710 3160 6 these these DT 6710 3160 7 constrictions constriction NNS 6710 3160 8 , , , 6710 3160 9 dividing divide VBG 6710 3160 10 the the DT 6710 3160 11 brain brain NN 6710 3160 12 into into IN 6710 3160 13 three three CD 6710 3160 14 consecutive consecutive JJ 6710 3160 15 vesicles vesicle NNS 6710 3160 16 ( ( -LRB- 6710 3160 17 fore fore NN 6710 3160 18 brain brain NN 6710 3160 19 , , , 6710 3160 20 middle middle JJ 6710 3160 21 brain brain NN 6710 3160 22 , , , 6710 3160 23 and and CC 6710 3160 24 hind hind VB 6710 3160 25 brain brain NN 6710 3160 26 , , , 6710 3160 27 Figure figure NN 6710 3160 28 1.154 1.154 CD 6710 3160 29 v v NN 6710 3160 30 , , , 6710 3160 31 m m NNP 6710 3160 32 , , , 6710 3160 33 h h NNP 6710 3160 34 ) ) -RRB- 6710 3160 35 . . . 6710 3161 1 Then then RB 6710 3161 2 the the DT 6710 3161 3 first first JJ 6710 3161 4 and and CC 6710 3161 5 third third JJ 6710 3161 6 are be VBP 6710 3161 7 sub sub JJ 6710 3161 8 - - HYPH 6710 3161 9 divided divide VBN 6710 3161 10 by by IN 6710 3161 11 fresh fresh JJ 6710 3161 12 constrictions constriction NNS 6710 3161 13 , , , 6710 3161 14 and and CC 6710 3161 15 thus thus RB 6710 3161 16 we -PRON- PRP 6710 3161 17 get get VBP 6710 3161 18 five five CD 6710 3161 19 successive successive JJ 6710 3161 20 sections section NNS 6710 3161 21 ( ( -LRB- 6710 3161 22 Figure Figure NNP 6710 3161 23 1.155 1.155 CD 6710 3161 24 ) ) -RRB- 6710 3161 25 . . . 6710 3162 1 In in IN 6710 3162 2 all all PDT 6710 3162 3 the the DT 6710 3162 4 Craniotes Craniotes NNPS 6710 3162 5 , , , 6710 3162 6 from from IN 6710 3162 7 the the DT 6710 3162 8 Cyclostoma Cyclostoma NNP 6710 3162 9 up up RP 6710 3162 10 to to IN 6710 3162 11 man man NN 6710 3162 12 , , , 6710 3162 13 the the DT 6710 3162 14 same same JJ 6710 3162 15 parts part NNS 6710 3162 16 develop develop VBP 6710 3162 17 from from IN 6710 3162 18 these these DT 6710 3162 19 five five CD 6710 3162 20 original original JJ 6710 3162 21 cerebral cerebral JJ 6710 3162 22 vesicles vesicle NNS 6710 3162 23 , , , 6710 3162 24 though though IN 6710 3162 25 in in IN 6710 3162 26 very very RB 6710 3162 27 different different JJ 6710 3162 28 ways way NNS 6710 3162 29 . . . 6710 3163 1 The the DT 6710 3163 2 first first JJ 6710 3163 3 vesicle vesicle NN 6710 3163 4 , , , 6710 3163 5 the the DT 6710 3163 6 fore fore JJ 6710 3163 7 brain brain NN 6710 3163 8 ( ( -LRB- 6710 3163 9 Figure figure NN 6710 3163 10 1.155 1.155 CD 6710 3163 11 v v NN 6710 3163 12 ) ) -RRB- 6710 3163 13 , , , 6710 3163 14 forms form NNS 6710 3163 15 by by IN 6710 3163 16 far far RB 6710 3163 17 the the DT 6710 3163 18 largest large JJS 6710 3163 19 part part NN 6710 3163 20 of of IN 6710 3163 21 the the DT 6710 3163 22 cerebrum cerebrum NN 6710 3163 23 -- -- : 6710 3163 24 namely namely RB 6710 3163 25 , , , 6710 3163 26 the the DT 6710 3163 27 large large JJ 6710 3163 28 hemispheres hemisphere NNS 6710 3163 29 , , , 6710 3163 30 the the DT 6710 3163 31 olfactory olfactory JJ 6710 3163 32 lobes lob VBZ 6710 3163 33 , , , 6710 3163 34 the the DT 6710 3163 35 corpora corpora NNP 6710 3163 36 striata striata NNP 6710 3163 37 , , , 6710 3163 38 the the DT 6710 3163 39 callosum callosum NN 6710 3163 40 , , , 6710 3163 41 and and CC 6710 3163 42 the the DT 6710 3163 43 fornix fornix NN 6710 3163 44 . . . 6710 3164 1 From from IN 6710 3164 2 the the DT 6710 3164 3 second second JJ 6710 3164 4 vesicle vesicle NN 6710 3164 5 , , , 6710 3164 6 the the DT 6710 3164 7 intermediate intermediate JJ 6710 3164 8 brain brain NNP 6710 3164 9 ( ( -LRB- 6710 3164 10 z z NNP 6710 3164 11 ) ) -RRB- 6710 3164 12 , , , 6710 3164 13 originate originate VBP 6710 3164 14 especially especially RB 6710 3164 15 the the DT 6710 3164 16 optic optic JJ 6710 3164 17 thalami thalami NN 6710 3164 18 , , , 6710 3164 19 the the DT 6710 3164 20 other other JJ 6710 3164 21 parts part NNS 6710 3164 22 that that WDT 6710 3164 23 surround surround VBP 6710 3164 24 the the DT 6710 3164 25 third third JJ 6710 3164 26 cerebral cerebral JJ 6710 3164 27 ventricle ventricle NN 6710 3164 28 , , , 6710 3164 29 and and CC 6710 3164 30 the the DT 6710 3164 31 infundibulum infundibulum NN 6710 3164 32 and and CC 6710 3164 33 pineal pineal NN 6710 3164 34 gland gland NN 6710 3164 35 . . . 6710 3165 1 The the DT 6710 3165 2 third third JJ 6710 3165 3 vesicle vesicle NN 6710 3165 4 , , , 6710 3165 5 the the DT 6710 3165 6 middle middle JJ 6710 3165 7 brain brain NNP 6710 3165 8 ( ( -LRB- 6710 3165 9 m m NNP 6710 3165 10 ) ) -RRB- 6710 3165 11 , , , 6710 3165 12 produces produce VBZ 6710 3165 13 the the DT 6710 3165 14 corpora corpora NNP 6710 3165 15 quadrigemina quadrigemina NNP 6710 3165 16 and and CC 6710 3165 17 the the DT 6710 3165 18 aqueduct aqueduct NN 6710 3165 19 of of IN 6710 3165 20 Sylvius Sylvius NNP 6710 3165 21 . . . 6710 3166 1 From from IN 6710 3166 2 the the DT 6710 3166 3 fourth fourth JJ 6710 3166 4 vesicle vesicle NN 6710 3166 5 , , , 6710 3166 6 the the DT 6710 3166 7 hind hind NNP 6710 3166 8 brain brain NNP 6710 3166 9 ( ( -LRB- 6710 3166 10 h h NNP 6710 3166 11 ) ) -RRB- 6710 3166 12 , , , 6710 3166 13 develops develop VBZ 6710 3166 14 the the DT 6710 3166 15 greater great JJR 6710 3166 16 part part NN 6710 3166 17 of of IN 6710 3166 18 the the DT 6710 3166 19 cerebellum cerebellum NN 6710 3166 20 -- -- : 6710 3166 21 namely namely RB 6710 3166 22 , , , 6710 3166 23 the the DT 6710 3166 24 vermis vermi NNS 6710 3166 25 and and CC 6710 3166 26 the the DT 6710 3166 27 two two CD 6710 3166 28 small small JJ 6710 3166 29 hemispheres hemisphere NNS 6710 3166 30 . . . 6710 3167 1 Finally finally RB 6710 3167 2 , , , 6710 3167 3 the the DT 6710 3167 4 fifth fifth JJ 6710 3167 5 vesicle vesicle NN 6710 3167 6 , , , 6710 3167 7 the the DT 6710 3167 8 after after IN 6710 3167 9 brain brain NN 6710 3167 10 ( ( -LRB- 6710 3167 11 n n NNP 6710 3167 12 ) ) -RRB- 6710 3167 13 , , , 6710 3167 14 forms form VBZ 6710 3167 15 the the DT 6710 3167 16 medulla medulla NN 6710 3167 17 oblongata oblongata NN 6710 3167 18 , , , 6710 3167 19 with with IN 6710 3167 20 the the DT 6710 3167 21 quadrangular quadrangular JJ 6710 3167 22 pit pit NN 6710 3167 23 ( ( -LRB- 6710 3167 24 the the DT 6710 3167 25 floor floor NN 6710 3167 26 of of IN 6710 3167 27 the the DT 6710 3167 28 fourth fourth JJ 6710 3167 29 ventricle ventricle NN 6710 3167 30 ) ) -RRB- 6710 3167 31 , , , 6710 3167 32 the the DT 6710 3167 33 pyramids pyramid NNS 6710 3167 34 , , , 6710 3167 35 olivary olivary JJ 6710 3167 36 bodies body NNS 6710 3167 37 , , , 6710 3167 38 etc etc FW 6710 3167 39 . . . 6710 3168 1 We -PRON- PRP 6710 3168 2 must must MD 6710 3168 3 certainly certainly RB 6710 3168 4 regard regard VB 6710 3168 5 it -PRON- PRP 6710 3168 6 as as IN 6710 3168 7 a a DT 6710 3168 8 comparative comparative JJ 6710 3168 9 - - HYPH 6710 3168 10 anatomical anatomical JJ 6710 3168 11 and and CC 6710 3168 12 ontogenetic ontogenetic JJ 6710 3168 13 fact fact NN 6710 3168 14 of of IN 6710 3168 15 the the DT 6710 3168 16 greatest great JJS 6710 3168 17 significance significance NN 6710 3168 18 that that IN 6710 3168 19 in in IN 6710 3168 20 all all PDT 6710 3168 21 the the DT 6710 3168 22 Craniotes Craniotes NNPS 6710 3168 23 , , , 6710 3168 24 from from IN 6710 3168 25 the the DT 6710 3168 26 lowest low JJS 6710 3168 27 Cyclostomes cyclostome NNS 6710 3168 28 and and CC 6710 3168 29 fishes fish VBZ 6710 3168 30 up up IN 6710 3168 31 to to IN 6710 3168 32 the the DT 6710 3168 33 apes ape NNS 6710 3168 34 and and CC 6710 3168 35 man man NN 6710 3168 36 , , , 6710 3168 37 the the DT 6710 3168 38 brain brain NN 6710 3168 39 develops develop VBZ 6710 3168 40 in in IN 6710 3168 41 just just RB 6710 3168 42 the the DT 6710 3168 43 same same JJ 6710 3168 44 way way NN 6710 3168 45 in in IN 6710 3168 46 the the DT 6710 3168 47 embryo embryo NN 6710 3168 48 . . . 6710 3169 1 The the DT 6710 3169 2 first first JJ 6710 3169 3 rudiment rudiment NN 6710 3169 4 of of IN 6710 3169 5 it -PRON- PRP 6710 3169 6 is be VBZ 6710 3169 7 always always RB 6710 3169 8 a a DT 6710 3169 9 simple simple JJ 6710 3169 10 vesicular vesicular JJ 6710 3169 11 enlargement enlargement NN 6710 3169 12 of of IN 6710 3169 13 the the DT 6710 3169 14 fore fore JJ 6710 3169 15 end end NN 6710 3169 16 of of IN 6710 3169 17 the the DT 6710 3169 18 medullary medullary JJ 6710 3169 19 tube tube NN 6710 3169 20 . . . 6710 3170 1 In in IN 6710 3170 2 every every DT 6710 3170 3 case case NN 6710 3170 4 , , , 6710 3170 5 first first RB 6710 3170 6 three three CD 6710 3170 7 , , , 6710 3170 8 then then RB 6710 3170 9 five five CD 6710 3170 10 , , , 6710 3170 11 vesicles vesicle NNS 6710 3170 12 develop develop VBP 6710 3170 13 from from IN 6710 3170 14 this this DT 6710 3170 15 bulb bulb NN 6710 3170 16 , , , 6710 3170 17 and and CC 6710 3170 18 the the DT 6710 3170 19 permanent permanent JJ 6710 3170 20 brain brain NN 6710 3170 21 with with IN 6710 3170 22 all all PDT 6710 3170 23 its -PRON- PRP$ 6710 3170 24 complex complex JJ 6710 3170 25 anatomic anatomic JJ 6710 3170 26 structures structure NNS 6710 3170 27 , , , 6710 3170 28 of of IN 6710 3170 29 so so RB 6710 3170 30 great great JJ 6710 3170 31 a a DT 6710 3170 32 variety variety NN 6710 3170 33 in in IN 6710 3170 34 the the DT 6710 3170 35 various various JJ 6710 3170 36 classes class NNS 6710 3170 37 of of IN 6710 3170 38 Vertebrates Vertebrates NNP 6710 3170 39 , , , 6710 3170 40 is be VBZ 6710 3170 41 formed form VBN 6710 3170 42 from from IN 6710 3170 43 the the DT 6710 3170 44 five five CD 6710 3170 45 primitive primitive JJ 6710 3170 46 vesicles vesicle NNS 6710 3170 47 . . . 6710 3171 1 When when WRB 6710 3171 2 we -PRON- PRP 6710 3171 3 compare compare VBP 6710 3171 4 the the DT 6710 3171 5 mature mature JJ 6710 3171 6 brain brain NN 6710 3171 7 of of IN 6710 3171 8 a a DT 6710 3171 9 fish fish NN 6710 3171 10 , , , 6710 3171 11 an an DT 6710 3171 12 amphibian amphibian NN 6710 3171 13 , , , 6710 3171 14 a a DT 6710 3171 15 reptile reptile NN 6710 3171 16 , , , 6710 3171 17 a a DT 6710 3171 18 bird bird NN 6710 3171 19 , , , 6710 3171 20 and and CC 6710 3171 21 a a DT 6710 3171 22 mammal mammal NN 6710 3171 23 , , , 6710 3171 24 it -PRON- PRP 6710 3171 25 seems seem VBZ 6710 3171 26 incredible incredible JJ 6710 3171 27 that that IN 6710 3171 28 we -PRON- PRP 6710 3171 29 can can MD 6710 3171 30 trace trace VB 6710 3171 31 the the DT 6710 3171 32 various various JJ 6710 3171 33 parts part NNS 6710 3171 34 of of IN 6710 3171 35 these these DT 6710 3171 36 organs organ NNS 6710 3171 37 , , , 6710 3171 38 that that WDT 6710 3171 39 differ differ VBP 6710 3171 40 so so RB 6710 3171 41 much much RB 6710 3171 42 internally internally RB 6710 3171 43 and and CC 6710 3171 44 externally externally RB 6710 3171 45 , , , 6710 3171 46 to to IN 6710 3171 47 common common JJ 6710 3171 48 types type NNS 6710 3171 49 . . . 6710 3172 1 Yet yet RB 6710 3172 2 all all PDT 6710 3172 3 these these DT 6710 3172 4 different different JJ 6710 3172 5 Craniote Craniote NNP 6710 3172 6 brains brain NNS 6710 3172 7 have have VBP 6710 3172 8 started start VBN 6710 3172 9 with with IN 6710 3172 10 the the DT 6710 3172 11 same same JJ 6710 3172 12 rudimentary rudimentary JJ 6710 3172 13 structure structure NN 6710 3172 14 . . . 6710 3173 1 To to TO 6710 3173 2 convince convince VB 6710 3173 3 ourselves -PRON- PRP 6710 3173 4 of of IN 6710 3173 5 this this DT 6710 3173 6 we -PRON- PRP 6710 3173 7 have have VBP 6710 3173 8 only only RB 6710 3173 9 to to TO 6710 3173 10 compare compare VB 6710 3173 11 the the DT 6710 3173 12 corresponding corresponding JJ 6710 3173 13 stages stage NNS 6710 3173 14 of of IN 6710 3173 15 development development NN 6710 3173 16 of of IN 6710 3173 17 the the DT 6710 3173 18 embryos embryo NNS 6710 3173 19 of of IN 6710 3173 20 these these DT 6710 3173 21 different different JJ 6710 3173 22 animals animal NNS 6710 3173 23 . . . 6710 3174 1 ( ( -LRB- 6710 3174 2 FIGURE FIGURE NNP 6710 3174 3 2.297 2.297 CD 6710 3174 4 . . . 6710 3175 1 Head Head NNP 6710 3175 2 of of IN 6710 3175 3 a a DT 6710 3175 4 chick chick NNP 6710 3175 5 embryo embryo NN 6710 3175 6 ( ( -LRB- 6710 3175 7 hatched hatch VBN 6710 3175 8 fifty fifty CD 6710 3175 9 - - HYPH 6710 3175 10 eight eight CD 6710 3175 11 hours hour NNS 6710 3175 12 ) ) -RRB- 6710 3175 13 , , , 6710 3175 14 from from IN 6710 3175 15 the the DT 6710 3175 16 back back NN 6710 3175 17 , , , 6710 3175 18 magnified magnify VBD 6710 3175 19 forty forty CD 6710 3175 20 times time NNS 6710 3175 21 . . . 6710 3176 1 ( ( -LRB- 6710 3176 2 From from IN 6710 3176 3 Mihalkovics Mihalkovics NNP 6710 3176 4 . . . 6710 3176 5 ) ) -RRB- 6710 3177 1 vw vw NNP 6710 3177 2 anterior anterior NNP 6710 3177 3 wall wall NN 6710 3177 4 of of IN 6710 3177 5 the the DT 6710 3177 6 fore fore NNP 6710 3177 7 brain brain NN 6710 3177 8 . . . 6710 3178 1 vh vh NNP 6710 3178 2 its -PRON- PRP$ 6710 3178 3 ventricle ventricle NN 6710 3178 4 . . . 6710 3179 1 au au NNP 6710 3179 2 optic optic JJ 6710 3179 3 vesicles vesicle NNS 6710 3179 4 , , , 6710 3179 5 mh mh VB 6710 3179 6 middle middle JJ 6710 3179 7 brain brain NN 6710 3179 8 , , , 6710 3179 9 kh kh IN 6710 3179 10 hind hind NNP 6710 3179 11 brain brain NNP 6710 3179 12 , , , 6710 3179 13 nh nh XX 6710 3179 14 after after IN 6710 3179 15 brain brain NN 6710 3179 16 , , , 6710 3179 17 hz hz NNP 6710 3179 18 heart heart NN 6710 3179 19 ( ( -LRB- 6710 3179 20 seen see VBN 6710 3179 21 from from IN 6710 3179 22 below below RB 6710 3179 23 ) ) -RRB- 6710 3179 24 , , , 6710 3179 25 vw vw NN 6710 3179 26 vitelline vitelline NN 6710 3179 27 veins vein NNS 6710 3179 28 , , , 6710 3179 29 us us NNP 6710 3179 30 primitive primitive JJ 6710 3179 31 segment segment NN 6710 3179 32 , , , 6710 3179 33 rm rm NNP 6710 3179 34 spinal spinal JJ 6710 3179 35 cord cord NN 6710 3179 36 . . . 6710 3179 37 ) ) -RRB- 6710 3180 1 This this DT 6710 3180 2 comparison comparison NN 6710 3180 3 is be VBZ 6710 3180 4 extremely extremely RB 6710 3180 5 instructive instructive JJ 6710 3180 6 . . . 6710 3181 1 If if IN 6710 3181 2 we -PRON- PRP 6710 3181 3 extend extend VBP 6710 3181 4 it -PRON- PRP 6710 3181 5 through through IN 6710 3181 6 the the DT 6710 3181 7 whole whole JJ 6710 3181 8 series series NN 6710 3181 9 of of IN 6710 3181 10 the the DT 6710 3181 11 Craniotes Craniotes NNPS 6710 3181 12 , , , 6710 3181 13 we -PRON- PRP 6710 3181 14 soon soon RB 6710 3181 15 discover discover VBP 6710 3181 16 this this DT 6710 3181 17 interesting interesting JJ 6710 3181 18 fact fact NN 6710 3181 19 : : : 6710 3181 20 In in IN 6710 3181 21 the the DT 6710 3181 22 Cyclostomes Cyclostomes NNP 6710 3181 23 ( ( -LRB- 6710 3181 24 the the DT 6710 3181 25 Myxinoida Myxinoida NNP 6710 3181 26 and and CC 6710 3181 27 Petromyzonta Petromyzonta NNP 6710 3181 28 ) ) -RRB- 6710 3181 29 , , , 6710 3181 30 which which WDT 6710 3181 31 we -PRON- PRP 6710 3181 32 have have VBP 6710 3181 33 recognised recognise VBN 6710 3181 34 as as IN 6710 3181 35 the the DT 6710 3181 36 lowest low JJS 6710 3181 37 and and CC 6710 3181 38 earliest early JJS 6710 3181 39 Craniotes Craniotes NNPS 6710 3181 40 , , , 6710 3181 41 the the DT 6710 3181 42 whole whole JJ 6710 3181 43 brain brain NN 6710 3181 44 remains remain VBZ 6710 3181 45 throughout throughout IN 6710 3181 46 life life NN 6710 3181 47 at at IN 6710 3181 48 a a DT 6710 3181 49 very very RB 6710 3181 50 low low JJ 6710 3181 51 stage stage NN 6710 3181 52 , , , 6710 3181 53 which which WDT 6710 3181 54 is be VBZ 6710 3181 55 very very RB 6710 3181 56 brief brief JJ 6710 3181 57 and and CC 6710 3181 58 passing pass VBG 6710 3181 59 in in IN 6710 3181 60 the the DT 6710 3181 61 embryos embryo NNS 6710 3181 62 of of IN 6710 3181 63 the the DT 6710 3181 64 higher high JJR 6710 3181 65 Craniotes Craniotes NNPS 6710 3181 66 ; ; : 6710 3181 67 they -PRON- PRP 6710 3181 68 retain retain VBP 6710 3181 69 the the DT 6710 3181 70 five five CD 6710 3181 71 original original JJ 6710 3181 72 sections section NNS 6710 3181 73 of of IN 6710 3181 74 the the DT 6710 3181 75 brain brain NN 6710 3181 76 unchanged unchanged JJ 6710 3181 77 . . . 6710 3182 1 In in IN 6710 3182 2 the the DT 6710 3182 3 fishes fish NNS 6710 3182 4 we -PRON- PRP 6710 3182 5 find find VBP 6710 3182 6 an an DT 6710 3182 7 essential essential JJ 6710 3182 8 and and CC 6710 3182 9 considerable considerable JJ 6710 3182 10 modification modification NN 6710 3182 11 of of IN 6710 3182 12 the the DT 6710 3182 13 five five CD 6710 3182 14 vesicles vesicle NNS 6710 3182 15 ; ; : 6710 3182 16 it -PRON- PRP 6710 3182 17 is be VBZ 6710 3182 18 clearly clearly RB 6710 3182 19 the the DT 6710 3182 20 brain brain NN 6710 3182 21 of of IN 6710 3182 22 the the DT 6710 3182 23 Selachii Selachii NNP 6710 3182 24 in in IN 6710 3182 25 the the DT 6710 3182 26 first first JJ 6710 3182 27 place place NN 6710 3182 28 , , , 6710 3182 29 and and CC 6710 3182 30 subsequently subsequently RB 6710 3182 31 the the DT 6710 3182 32 brain brain NN 6710 3182 33 of of IN 6710 3182 34 the the DT 6710 3182 35 Ganoids Ganoids NNP 6710 3182 36 , , , 6710 3182 37 from from IN 6710 3182 38 which which WDT 6710 3182 39 the the DT 6710 3182 40 brain brain NN 6710 3182 41 of of IN 6710 3182 42 the the DT 6710 3182 43 rest rest NN 6710 3182 44 of of IN 6710 3182 45 the the DT 6710 3182 46 fishes fish NNS 6710 3182 47 on on IN 6710 3182 48 the the DT 6710 3182 49 one one CD 6710 3182 50 hand hand NN 6710 3182 51 and and CC 6710 3182 52 of of IN 6710 3182 53 the the DT 6710 3182 54 Dipneusts Dipneusts NNPS 6710 3182 55 and and CC 6710 3182 56 Amphibia Amphibia NNP 6710 3182 57 , , , 6710 3182 58 and and CC 6710 3182 59 through through IN 6710 3182 60 these these DT 6710 3182 61 of of IN 6710 3182 62 the the DT 6710 3182 63 higher high JJR 6710 3182 64 Vertebrates Vertebrates NNPS 6710 3182 65 , , , 6710 3182 66 on on IN 6710 3182 67 the the DT 6710 3182 68 other other JJ 6710 3182 69 hand hand NN 6710 3182 70 , , , 6710 3182 71 must must MD 6710 3182 72 be be VB 6710 3182 73 derived derive VBN 6710 3182 74 . . . 6710 3183 1 In in IN 6710 3183 2 the the DT 6710 3183 3 fishes fish NNS 6710 3183 4 and and CC 6710 3183 5 Amphibia Amphibia NNP 6710 3183 6 ( ( -LRB- 6710 3183 7 Figure Figure NNP 6710 3183 8 2.300 2.300 CD 6710 3183 9 ) ) -RRB- 6710 3183 10 there there EX 6710 3183 11 is be VBZ 6710 3183 12 a a DT 6710 3183 13 preponderant preponderant JJ 6710 3183 14 development development NN 6710 3183 15 of of IN 6710 3183 16 the the DT 6710 3183 17 middle middle JJ 6710 3183 18 brain brain NN 6710 3183 19 , , , 6710 3183 20 and and CC 6710 3183 21 also also RB 6710 3183 22 the the DT 6710 3183 23 after after IN 6710 3183 24 brain brain NN 6710 3183 25 , , , 6710 3183 26 the the DT 6710 3183 27 first first JJ 6710 3183 28 , , , 6710 3183 29 second second JJ 6710 3183 30 , , , 6710 3183 31 and and CC 6710 3183 32 fourth fourth JJ 6710 3183 33 sections section NNS 6710 3183 34 remaining remain VBG 6710 3183 35 very very RB 6710 3183 36 primitive primitive JJ 6710 3183 37 . . . 6710 3184 1 It -PRON- PRP 6710 3184 2 is be VBZ 6710 3184 3 just just RB 6710 3184 4 the the DT 6710 3184 5 reverse reverse NN 6710 3184 6 in in IN 6710 3184 7 the the DT 6710 3184 8 higher high JJR 6710 3184 9 Vertebrates Vertebrates NNPS 6710 3184 10 , , , 6710 3184 11 in in IN 6710 3184 12 which which WDT 6710 3184 13 the the DT 6710 3184 14 first first JJ 6710 3184 15 and and CC 6710 3184 16 third third JJ 6710 3184 17 sections section NNS 6710 3184 18 , , , 6710 3184 19 the the DT 6710 3184 20 cerebrum cerebrum NN 6710 3184 21 and and CC 6710 3184 22 cerebellum cerebellum NN 6710 3184 23 , , , 6710 3184 24 are be VBP 6710 3184 25 exceptionally exceptionally RB 6710 3184 26 developed develop VBN 6710 3184 27 ; ; : 6710 3184 28 while while IN 6710 3184 29 the the DT 6710 3184 30 middle middle JJ 6710 3184 31 brain brain NN 6710 3184 32 and and CC 6710 3184 33 after after IN 6710 3184 34 brain brain NN 6710 3184 35 remain remain VBP 6710 3184 36 small small JJ 6710 3184 37 . . . 6710 3185 1 The the DT 6710 3185 2 corpora corpora NN 6710 3185 3 quadrigemina quadrigemina NN 6710 3185 4 are be VBP 6710 3185 5 mostly mostly RB 6710 3185 6 covered cover VBN 6710 3185 7 by by IN 6710 3185 8 the the DT 6710 3185 9 cerebrum cerebrum NN 6710 3185 10 , , , 6710 3185 11 and and CC 6710 3185 12 the the DT 6710 3185 13 oblongata oblongata NN 6710 3185 14 by by IN 6710 3185 15 the the DT 6710 3185 16 cerebellum cerebellum NN 6710 3185 17 . . . 6710 3186 1 But but CC 6710 3186 2 we -PRON- PRP 6710 3186 3 find find VBP 6710 3186 4 a a DT 6710 3186 5 number number NN 6710 3186 6 of of IN 6710 3186 7 stages stage NNS 6710 3186 8 of of IN 6710 3186 9 development development NN 6710 3186 10 within within IN 6710 3186 11 the the DT 6710 3186 12 higher high JJR 6710 3186 13 Vertebrates vertebrate NNS 6710 3186 14 themselves -PRON- PRP 6710 3186 15 . . . 6710 3187 1 From from IN 6710 3187 2 the the DT 6710 3187 3 Amphibia Amphibia NNP 6710 3187 4 upwards upwards VBP 6710 3187 5 the the DT 6710 3187 6 brain brain NN 6710 3187 7 ( ( -LRB- 6710 3187 8 and and CC 6710 3187 9 with with IN 6710 3187 10 it -PRON- PRP 6710 3187 11 the the DT 6710 3187 12 psychic psychic JJ 6710 3187 13 life life NN 6710 3187 14 ) ) -RRB- 6710 3187 15 develops develop VBZ 6710 3187 16 in in IN 6710 3187 17 two two CD 6710 3187 18 different different JJ 6710 3187 19 directions direction NNS 6710 3187 20 ; ; : 6710 3187 21 one one CD 6710 3187 22 of of IN 6710 3187 23 these these DT 6710 3187 24 is be VBZ 6710 3187 25 followed follow VBN 6710 3187 26 by by IN 6710 3187 27 the the DT 6710 3187 28 reptiles reptile NNS 6710 3187 29 and and CC 6710 3187 30 birds bird NNS 6710 3187 31 , , , 6710 3187 32 and and CC 6710 3187 33 the the DT 6710 3187 34 other other JJ 6710 3187 35 by by IN 6710 3187 36 the the DT 6710 3187 37 mammals mammal NNS 6710 3187 38 . . . 6710 3188 1 The the DT 6710 3188 2 development development NN 6710 3188 3 of of IN 6710 3188 4 the the DT 6710 3188 5 first first JJ 6710 3188 6 section section NN 6710 3188 7 , , , 6710 3188 8 the the DT 6710 3188 9 fore fore NN 6710 3188 10 brain brain NN 6710 3188 11 , , , 6710 3188 12 is be VBZ 6710 3188 13 particularly particularly RB 6710 3188 14 characteristic characteristic JJ 6710 3188 15 of of IN 6710 3188 16 the the DT 6710 3188 17 mammals mammal NNS 6710 3188 18 . . . 6710 3189 1 It -PRON- PRP 6710 3189 2 is be VBZ 6710 3189 3 only only RB 6710 3189 4 in in IN 6710 3189 5 them -PRON- PRP 6710 3189 6 that that IN 6710 3189 7 the the DT 6710 3189 8 cerebrum cerebrum NN 6710 3189 9 becomes become VBZ 6710 3189 10 so so RB 6710 3189 11 large large JJ 6710 3189 12 as as IN 6710 3189 13 to to TO 6710 3189 14 cover cover VB 6710 3189 15 all all PDT 6710 3189 16 the the DT 6710 3189 17 other other JJ 6710 3189 18 parts part NNS 6710 3189 19 of of IN 6710 3189 20 the the DT 6710 3189 21 brain brain NN 6710 3189 22 ( ( -LRB- 6710 3189 23 Figures figure NNS 6710 3189 24 2.293 2.293 CD 6710 3189 25 and and CC 6710 3189 26 2.301 2.301 CD 6710 3189 27 to to IN 6710 3189 28 2.304 2.304 CD 6710 3189 29 ) ) -RRB- 6710 3189 30 . . . 6710 3190 1 There there EX 6710 3190 2 are be VBP 6710 3190 3 also also RB 6710 3190 4 notable notable JJ 6710 3190 5 variations variation NNS 6710 3190 6 in in IN 6710 3190 7 the the DT 6710 3190 8 relative relative JJ 6710 3190 9 position position NN 6710 3190 10 of of IN 6710 3190 11 the the DT 6710 3190 12 cerebral cerebral JJ 6710 3190 13 vesicles vesicle NNS 6710 3190 14 . . . 6710 3191 1 In in IN 6710 3191 2 the the DT 6710 3191 3 lower low JJR 6710 3191 4 Craniotes craniote NNS 6710 3191 5 they -PRON- PRP 6710 3191 6 lie lie VBP 6710 3191 7 originally originally RB 6710 3191 8 almost almost RB 6710 3191 9 in in IN 6710 3191 10 the the DT 6710 3191 11 same same JJ 6710 3191 12 plane plane NN 6710 3191 13 . . . 6710 3192 1 When when WRB 6710 3192 2 we -PRON- PRP 6710 3192 3 examine examine VBP 6710 3192 4 the the DT 6710 3192 5 brain brain NN 6710 3192 6 laterally laterally RB 6710 3192 7 , , , 6710 3192 8 we -PRON- PRP 6710 3192 9 can can MD 6710 3192 10 cut cut VB 6710 3192 11 through through IN 6710 3192 12 all all DT 6710 3192 13 five five CD 6710 3192 14 vesicles vesicle NNS 6710 3192 15 with with IN 6710 3192 16 a a DT 6710 3192 17 straight straight JJ 6710 3192 18 line line NN 6710 3192 19 . . . 6710 3193 1 But but CC 6710 3193 2 in in IN 6710 3193 3 the the DT 6710 3193 4 Amniotes Amniotes NNPS 6710 3193 5 there there EX 6710 3193 6 is be VBZ 6710 3193 7 a a DT 6710 3193 8 considerable considerable JJ 6710 3193 9 curve curve NN 6710 3193 10 in in IN 6710 3193 11 the the DT 6710 3193 12 brain brain NN 6710 3193 13 along along IN 6710 3193 14 with with IN 6710 3193 15 the the DT 6710 3193 16 bending bending NN 6710 3193 17 of of IN 6710 3193 18 the the DT 6710 3193 19 head head NN 6710 3193 20 and and CC 6710 3193 21 neck neck NN 6710 3193 22 ; ; : 6710 3193 23 the the DT 6710 3193 24 whole whole NN 6710 3193 25 of of IN 6710 3193 26 the the DT 6710 3193 27 upper upper JJ 6710 3193 28 dorsal dorsal NN 6710 3193 29 surface surface NN 6710 3193 30 of of IN 6710 3193 31 the the DT 6710 3193 32 brain brain NN 6710 3193 33 develops develop VBZ 6710 3193 34 much much RB 6710 3193 35 more more JJR 6710 3193 36 than than IN 6710 3193 37 the the DT 6710 3193 38 under under IN 6710 3193 39 ventral ventral JJ 6710 3193 40 surface surface NN 6710 3193 41 . . . 6710 3194 1 This this DT 6710 3194 2 causes cause VBZ 6710 3194 3 a a DT 6710 3194 4 curve curve NN 6710 3194 5 , , , 6710 3194 6 so so IN 6710 3194 7 that that IN 6710 3194 8 the the DT 6710 3194 9 parts part NNS 6710 3194 10 come come VBP 6710 3194 11 to to TO 6710 3194 12 lie lie VB 6710 3194 13 as as IN 6710 3194 14 follows follow VBZ 6710 3194 15 : : : 6710 3194 16 The the DT 6710 3194 17 fore fore JJ 6710 3194 18 brain brain NN 6710 3194 19 is be VBZ 6710 3194 20 right right JJ 6710 3194 21 in in IN 6710 3194 22 front front NN 6710 3194 23 and and CC 6710 3194 24 below below RB 6710 3194 25 , , , 6710 3194 26 the the DT 6710 3194 27 intermediate intermediate JJ 6710 3194 28 brain brain NN 6710 3194 29 a a DT 6710 3194 30 little little RB 6710 3194 31 higher high JJR 6710 3194 32 , , , 6710 3194 33 and and CC 6710 3194 34 the the DT 6710 3194 35 middle middle JJ 6710 3194 36 brain brain NN 6710 3194 37 highest high JJS 6710 3194 38 of of IN 6710 3194 39 all all DT 6710 3194 40 ; ; : 6710 3194 41 the the DT 6710 3194 42 hind hind JJ 6710 3194 43 brain brain NN 6710 3194 44 lies lie VBZ 6710 3194 45 a a DT 6710 3194 46 little little RB 6710 3194 47 lower low JJR 6710 3194 48 , , , 6710 3194 49 and and CC 6710 3194 50 the the DT 6710 3194 51 after after IN 6710 3194 52 brain brain NN 6710 3194 53 lower lower RBR 6710 3194 54 still still RB 6710 3194 55 . . . 6710 3195 1 We -PRON- PRP 6710 3195 2 find find VBP 6710 3195 3 this this DT 6710 3195 4 only only RB 6710 3195 5 in in IN 6710 3195 6 the the DT 6710 3195 7 Amniotes Amniotes NNPS 6710 3195 8 -- -- : 6710 3195 9 the the DT 6710 3195 10 reptiles reptile NNS 6710 3195 11 , , , 6710 3195 12 birds bird NNS 6710 3195 13 , , , 6710 3195 14 and and CC 6710 3195 15 mammals mammal NNS 6710 3195 16 . . . 6710 3196 1 ( ( -LRB- 6710 3196 2 FIGURE FIGURE NNP 6710 3196 3 2.298 2.298 CD 6710 3196 4 . . . 6710 3197 1 Brain brain NN 6710 3197 2 of of IN 6710 3197 3 three three CD 6710 3197 4 craniote craniote NN 6710 3197 5 embryos embryo NNS 6710 3197 6 in in IN 6710 3197 7 vertical vertical JJ 6710 3197 8 section section NN 6710 3197 9 . . . 6710 3198 1 A a DT 6710 3198 2 of of IN 6710 3198 3 a a DT 6710 3198 4 shark shark NN 6710 3198 5 ( ( -LRB- 6710 3198 6 Heptarchus Heptarchus NNP 6710 3198 7 ) ) -RRB- 6710 3198 8 , , , 6710 3198 9 B b NN 6710 3198 10 of of IN 6710 3198 11 a a DT 6710 3198 12 serpent serpent NN 6710 3198 13 ( ( -LRB- 6710 3198 14 Coluber Coluber NNP 6710 3198 15 ) ) -RRB- 6710 3198 16 , , , 6710 3198 17 C C NNP 6710 3198 18 of of IN 6710 3198 19 a a DT 6710 3198 20 goat goat NN 6710 3198 21 ( ( -LRB- 6710 3198 22 Capra Capra NNP 6710 3198 23 ) ) -RRB- 6710 3198 24 . . . 6710 3199 1 a a DT 6710 3199 2 fore fore NN 6710 3199 3 brain brain NN 6710 3199 4 , , , 6710 3199 5 b b LS 6710 3199 6 intermediate intermediate JJ 6710 3199 7 brain brain NNP 6710 3199 8 , , , 6710 3199 9 c c LS 6710 3199 10 middle middle JJ 6710 3199 11 brain brain NNP 6710 3199 12 , , , 6710 3199 13 d d NNP 6710 3199 14 hind hind NNP 6710 3199 15 brain brain NNP 6710 3199 16 , , , 6710 3199 17 e e NN 6710 3199 18 after after IN 6710 3199 19 brain brain NN 6710 3199 20 , , , 6710 3199 21 s s NN 6710 3199 22 primitive primitive JJ 6710 3199 23 cleft cleft NNS 6710 3199 24 . . . 6710 3200 1 ( ( -LRB- 6710 3200 2 From from IN 6710 3200 3 Gegenbaur Gegenbaur NNP 6710 3200 4 . . . 6710 3200 5 ) ) -RRB- 6710 3201 1 FIGURE FIGURE NNP 6710 3201 2 2.299 2.299 CD 6710 3201 3 . . . 6710 3202 1 Brain brain NN 6710 3202 2 of of IN 6710 3202 3 a a DT 6710 3202 4 shark shark NN 6710 3202 5 ( ( -LRB- 6710 3202 6 Scyllium scyllium NN 6710 3202 7 ) ) -RRB- 6710 3202 8 , , , 6710 3202 9 back back JJ 6710 3202 10 view view NN 6710 3202 11 . . . 6710 3203 1 g g NNP 6710 3203 2 fore fore NN 6710 3203 3 - - HYPH 6710 3203 4 brain brain NN 6710 3203 5 , , , 6710 3203 6 h h NNP 6710 3203 7 olfactory olfactory JJ 6710 3203 8 lobes lobe NNS 6710 3203 9 , , , 6710 3203 10 which which WDT 6710 3203 11 send send VBP 6710 3203 12 the the DT 6710 3203 13 large large JJ 6710 3203 14 olfactory olfactory JJ 6710 3203 15 nerves nerve NNS 6710 3203 16 to to IN 6710 3203 17 the the DT 6710 3203 18 nasal nasal NN 6710 3203 19 capsule capsule NN 6710 3203 20 ( ( -LRB- 6710 3203 21 o o NN 6710 3203 22 ) ) -RRB- 6710 3203 23 , , , 6710 3203 24 d d NNP 6710 3203 25 intermediate intermediate JJ 6710 3203 26 brain brain NN 6710 3203 27 , , , 6710 3203 28 b b LS 6710 3203 29 middle middle JJ 6710 3203 30 brain brain NN 6710 3203 31 ; ; : 6710 3203 32 behind behind IN 6710 3203 33 this this DT 6710 3203 34 the the DT 6710 3203 35 insignificant insignificant JJ 6710 3203 36 structure structure NN 6710 3203 37 of of IN 6710 3203 38 the the DT 6710 3203 39 hind hind NNP 6710 3203 40 brain brain NNP 6710 3203 41 , , , 6710 3203 42 a a DT 6710 3203 43 after after IN 6710 3203 44 brain brain NN 6710 3203 45 . . . 6710 3204 1 ( ( -LRB- 6710 3204 2 From from IN 6710 3204 3 Gegenbaur Gegenbaur NNP 6710 3204 4 . . . 6710 3204 5 ) ) -RRB- 6710 3205 1 FIGURE FIGURE NNP 6710 3205 2 2.300 2.300 CD 6710 3205 3 . . . 6710 3206 1 Brain brain NN 6710 3206 2 and and CC 6710 3206 3 spinal spinal JJ 6710 3206 4 cord cord NN 6710 3206 5 of of IN 6710 3206 6 the the DT 6710 3206 7 frog frog NN 6710 3206 8 . . . 6710 3207 1 A a DT 6710 3207 2 from from IN 6710 3207 3 the the DT 6710 3207 4 dorsal dorsal NN 6710 3207 5 , , , 6710 3207 6 B b NN 6710 3207 7 from from IN 6710 3207 8 the the DT 6710 3207 9 ventral ventral JJ 6710 3207 10 side side NN 6710 3207 11 . . . 6710 3208 1 a a DT 6710 3208 2 olfactory olfactory JJ 6710 3208 3 lobes lob VBZ 6710 3208 4 before before IN 6710 3208 5 the the DT 6710 3208 6 ( ( -LRB- 6710 3208 7 b b NN 6710 3208 8 ) ) -RRB- 6710 3208 9 fore fore NNP 6710 3208 10 brain brain NNP 6710 3208 11 , , , 6710 3208 12 i i PRP 6710 3208 13 infundibulum infundibulum VBP 6710 3208 14 at at IN 6710 3208 15 the the DT 6710 3208 16 base base NN 6710 3208 17 of of IN 6710 3208 18 the the DT 6710 3208 19 intermediate intermediate JJ 6710 3208 20 brain brain NNP 6710 3208 21 , , , 6710 3208 22 c c LS 6710 3208 23 middle middle JJ 6710 3208 24 brain brain NNP 6710 3208 25 , , , 6710 3208 26 d d NNP 6710 3208 27 hind hind NNP 6710 3208 28 brain brain NNP 6710 3208 29 , , , 6710 3208 30 s s NNP 6710 3208 31 quadrangular quadrangular JJ 6710 3208 32 pit pit NN 6710 3208 33 in in IN 6710 3208 34 the the DT 6710 3208 35 after after IN 6710 3208 36 brain brain NN 6710 3208 37 , , , 6710 3208 38 m m LS 6710 3208 39 spinal spinal JJ 6710 3208 40 cord cord NN 6710 3208 41 ( ( -LRB- 6710 3208 42 very very RB 6710 3208 43 short short JJ 6710 3208 44 in in IN 6710 3208 45 the the DT 6710 3208 46 frog frog NN 6710 3208 47 ) ) -RRB- 6710 3208 48 , , , 6710 3208 49 m m NNP 6710 3208 50 apostrophe apostrophe NNP 6710 3208 51 roots root NNS 6710 3208 52 of of IN 6710 3208 53 the the DT 6710 3208 54 spinal spinal JJ 6710 3208 55 nerves nerve NNS 6710 3208 56 , , , 6710 3208 57 t t NN 6710 3208 58 terminal terminal NN 6710 3208 59 fibres fibre NNS 6710 3208 60 of of IN 6710 3208 61 the the DT 6710 3208 62 spinal spinal JJ 6710 3208 63 cord cord NN 6710 3208 64 . . . 6710 3209 1 ( ( -LRB- 6710 3209 2 From from IN 6710 3209 3 Gegenbaur Gegenbaur NNP 6710 3209 4 . . . 6710 3209 5 ) ) -RRB- 6710 3210 1 FIGURE FIGURE NNP 6710 3210 2 2.301 2.301 CD 6710 3210 3 . . . 6710 3211 1 Brain brain NN 6710 3211 2 of of IN 6710 3211 3 an an DT 6710 3211 4 ox ox JJ 6710 3211 5 - - HYPH 6710 3211 6 embryo embryo NN 6710 3211 7 , , , 6710 3211 8 two two CD 6710 3211 9 inches inch NNS 6710 3211 10 in in IN 6710 3211 11 length length NN 6710 3211 12 . . . 6710 3212 1 ( ( -LRB- 6710 3212 2 From from IN 6710 3212 3 Mihalkovics Mihalkovics NNP 6710 3212 4 , , , 6710 3212 5 magnified magnify VBD 6710 3212 6 three three CD 6710 3212 7 times time NNS 6710 3212 8 . . . 6710 3212 9 ) ) -RRB- 6710 3213 1 Left left JJ 6710 3213 2 view view NN 6710 3213 3 ; ; : 6710 3213 4 the the DT 6710 3213 5 lateral lateral JJ 6710 3213 6 wall wall NN 6710 3213 7 of of IN 6710 3213 8 the the DT 6710 3213 9 left left JJ 6710 3213 10 hemisphere hemisphere NNP 6710 3213 11 has have VBZ 6710 3213 12 been be VBN 6710 3213 13 removed remove VBN 6710 3213 14 , , , 6710 3213 15 st st NNP 6710 3213 16 corpora corpora NNP 6710 3213 17 striata striata NNP 6710 3213 18 , , , 6710 3213 19 ml ml NNP 6710 3213 20 Monro Monro NNP 6710 3213 21 - - HYPH 6710 3213 22 foramen foraman NNS 6710 3213 23 , , , 6710 3213 24 ag ag NNP 6710 3213 25 arterial arterial NNP 6710 3213 26 plexus plexus NNP 6710 3213 27 , , , 6710 3213 28 ah ah UH 6710 3213 29 Ammon Ammon NNP 6710 3213 30 's 's POS 6710 3213 31 horn horn NN 6710 3213 32 , , , 6710 3213 33 mh mh VB 6710 3213 34 middle middle JJ 6710 3213 35 brain brain NN 6710 3213 36 , , , 6710 3213 37 kh kh IN 6710 3213 38 cerebellum cerebellum NN 6710 3213 39 . . . 6710 3214 1 dv dv NNP 6710 3214 2 roof roof NNP 6710 3214 3 of of IN 6710 3214 4 the the DT 6710 3214 5 fourth fourth JJ 6710 3214 6 ventricle ventricle NN 6710 3214 7 , , , 6710 3214 8 bb bb NNP 6710 3214 9 pons pon NNS 6710 3214 10 Varolii Varolii NNP 6710 3214 11 , , , 6710 3214 12 na na IN 6710 3214 13 medulla medulla NNP 6710 3214 14 oblongata oblongata NNP 6710 3214 15 . . . 6710 3214 16 ) ) -RRB- 6710 3215 1 Thus thus RB 6710 3215 2 , , , 6710 3215 3 while while IN 6710 3215 4 the the DT 6710 3215 5 brain brain NN 6710 3215 6 of of IN 6710 3215 7 the the DT 6710 3215 8 mammals mammal NNS 6710 3215 9 agrees agree VBZ 6710 3215 10 a a DT 6710 3215 11 good good JJ 6710 3215 12 deal deal NN 6710 3215 13 in in IN 6710 3215 14 general general JJ 6710 3215 15 growth growth NN 6710 3215 16 with with IN 6710 3215 17 that that DT 6710 3215 18 of of IN 6710 3215 19 the the DT 6710 3215 20 birds bird NNS 6710 3215 21 and and CC 6710 3215 22 reptiles reptile NNS 6710 3215 23 , , , 6710 3215 24 there there EX 6710 3215 25 are be VBP 6710 3215 26 some some DT 6710 3215 27 striking strike VBG 6710 3215 28 differences difference NNS 6710 3215 29 between between IN 6710 3215 30 the the DT 6710 3215 31 two two CD 6710 3215 32 . . . 6710 3216 1 In in IN 6710 3216 2 the the DT 6710 3216 3 Sauropsids Sauropsids NNPS 6710 3216 4 ( ( -LRB- 6710 3216 5 birds bird NNS 6710 3216 6 and and CC 6710 3216 7 reptiles reptile NNS 6710 3216 8 ) ) -RRB- 6710 3216 9 the the DT 6710 3216 10 middle middle JJ 6710 3216 11 brain brain NN 6710 3216 12 and and CC 6710 3216 13 the the DT 6710 3216 14 middle middle JJ 6710 3216 15 part part NN 6710 3216 16 of of IN 6710 3216 17 the the DT 6710 3216 18 hind hind NN 6710 3216 19 brain brain NN 6710 3216 20 are be VBP 6710 3216 21 well well RB 6710 3216 22 developed developed JJ 6710 3216 23 . . . 6710 3217 1 In in IN 6710 3217 2 the the DT 6710 3217 3 mammals mammal NNS 6710 3217 4 these these DT 6710 3217 5 parts part NNS 6710 3217 6 do do VBP 6710 3217 7 not not RB 6710 3217 8 grow grow VB 6710 3217 9 , , , 6710 3217 10 and and CC 6710 3217 11 the the DT 6710 3217 12 fore fore JJ 6710 3217 13 - - HYPH 6710 3217 14 brain brain NN 6710 3217 15 develops develop VBZ 6710 3217 16 so so RB 6710 3217 17 much much RB 6710 3217 18 that that IN 6710 3217 19 it -PRON- PRP 6710 3217 20 overlies overlie VBZ 6710 3217 21 the the DT 6710 3217 22 other other JJ 6710 3217 23 vesicles vesicle NNS 6710 3217 24 . . . 6710 3218 1 As as IN 6710 3218 2 it -PRON- PRP 6710 3218 3 continues continue VBZ 6710 3218 4 to to TO 6710 3218 5 grow grow VB 6710 3218 6 towards towards IN 6710 3218 7 the the DT 6710 3218 8 rear rear NN 6710 3218 9 , , , 6710 3218 10 it -PRON- PRP 6710 3218 11 at at IN 6710 3218 12 last last JJ 6710 3218 13 covers cover VBZ 6710 3218 14 the the DT 6710 3218 15 whole whole NN 6710 3218 16 of of IN 6710 3218 17 the the DT 6710 3218 18 rest rest NN 6710 3218 19 of of IN 6710 3218 20 the the DT 6710 3218 21 brain brain NN 6710 3218 22 , , , 6710 3218 23 and and CC 6710 3218 24 also also RB 6710 3218 25 encloses enclose VBZ 6710 3218 26 the the DT 6710 3218 27 middle middle JJ 6710 3218 28 parts part NNS 6710 3218 29 from from IN 6710 3218 30 the the DT 6710 3218 31 sides side NNS 6710 3218 32 ( ( -LRB- 6710 3218 33 Figures figure NNS 6710 3218 34 2.301 2.301 CD 6710 3218 35 to to IN 6710 3218 36 2.303 2.303 CD 6710 3218 37 ) ) -RRB- 6710 3218 38 . . . 6710 3219 1 This this DT 6710 3219 2 process process NN 6710 3219 3 is be VBZ 6710 3219 4 of of IN 6710 3219 5 great great JJ 6710 3219 6 importance importance NN 6710 3219 7 , , , 6710 3219 8 because because IN 6710 3219 9 the the DT 6710 3219 10 fore fore JJ 6710 3219 11 brain brain NN 6710 3219 12 is be VBZ 6710 3219 13 the the DT 6710 3219 14 organ organ NN 6710 3219 15 of of IN 6710 3219 16 the the DT 6710 3219 17 higher high JJR 6710 3219 18 psychic psychic JJ 6710 3219 19 life life NN 6710 3219 20 , , , 6710 3219 21 and and CC 6710 3219 22 in in IN 6710 3219 23 it -PRON- PRP 6710 3219 24 those those DT 6710 3219 25 functions function NNS 6710 3219 26 of of IN 6710 3219 27 the the DT 6710 3219 28 nerve nerve NN 6710 3219 29 - - HYPH 6710 3219 30 cells cell NNS 6710 3219 31 are be VBP 6710 3219 32 discharged discharge VBN 6710 3219 33 which which WDT 6710 3219 34 we -PRON- PRP 6710 3219 35 sum sum VBP 6710 3219 36 up up RP 6710 3219 37 in in IN 6710 3219 38 the the DT 6710 3219 39 word word NN 6710 3219 40 " " '' 6710 3219 41 soul soul NN 6710 3219 42 . . . 6710 3219 43 " " '' 6710 3220 1 The the DT 6710 3220 2 highest high JJS 6710 3220 3 achievements achievement NNS 6710 3220 4 of of IN 6710 3220 5 the the DT 6710 3220 6 animal animal NN 6710 3220 7 body body NN 6710 3220 8 -- -- : 6710 3220 9 the the DT 6710 3220 10 wonderful wonderful JJ 6710 3220 11 manifestations manifestation NNS 6710 3220 12 of of IN 6710 3220 13 consciousness consciousness NN 6710 3220 14 and and CC 6710 3220 15 the the DT 6710 3220 16 complex complex JJ 6710 3220 17 molecular molecular JJ 6710 3220 18 processes process NNS 6710 3220 19 of of IN 6710 3220 20 thought thought NN 6710 3220 21 -- -- : 6710 3220 22 have have VBP 6710 3220 23 their -PRON- PRP$ 6710 3220 24 seat seat NN 6710 3220 25 in in IN 6710 3220 26 the the DT 6710 3220 27 fore fore NN 6710 3220 28 brain brain NN 6710 3220 29 . . . 6710 3221 1 We -PRON- PRP 6710 3221 2 can can MD 6710 3221 3 remove remove VB 6710 3221 4 the the DT 6710 3221 5 large large JJ 6710 3221 6 hemispheres hemisphere NNS 6710 3221 7 , , , 6710 3221 8 piece piece NN 6710 3221 9 by by IN 6710 3221 10 piece piece NN 6710 3221 11 , , , 6710 3221 12 from from IN 6710 3221 13 the the DT 6710 3221 14 mammal mammal NN 6710 3221 15 without without IN 6710 3221 16 killing kill VBG 6710 3221 17 it -PRON- PRP 6710 3221 18 , , , 6710 3221 19 and and CC 6710 3221 20 we -PRON- PRP 6710 3221 21 then then RB 6710 3221 22 see see VBP 6710 3221 23 how how WRB 6710 3221 24 the the DT 6710 3221 25 higher high JJR 6710 3221 26 functions function NNS 6710 3221 27 of of IN 6710 3221 28 consciousness consciousness NN 6710 3221 29 , , , 6710 3221 30 thought think VBD 6710 3221 31 , , , 6710 3221 32 will will MD 6710 3221 33 , , , 6710 3221 34 and and CC 6710 3221 35 sensation sensation NN 6710 3221 36 , , , 6710 3221 37 are be VBP 6710 3221 38 gradually gradually RB 6710 3221 39 destroyed destroy VBN 6710 3221 40 , , , 6710 3221 41 and and CC 6710 3221 42 in in IN 6710 3221 43 the the DT 6710 3221 44 end end NN 6710 3221 45 completely completely RB 6710 3221 46 extinguished extinguish VBN 6710 3221 47 . . . 6710 3222 1 If if IN 6710 3222 2 the the DT 6710 3222 3 animal animal NN 6710 3222 4 is be VBZ 6710 3222 5 fed feed VBN 6710 3222 6 artificially artificially RB 6710 3222 7 , , , 6710 3222 8 it -PRON- PRP 6710 3222 9 may may MD 6710 3222 10 be be VB 6710 3222 11 kept keep VBN 6710 3222 12 alive alive JJ 6710 3222 13 for for IN 6710 3222 14 a a DT 6710 3222 15 long long JJ 6710 3222 16 time time NN 6710 3222 17 , , , 6710 3222 18 as as IN 6710 3222 19 the the DT 6710 3222 20 destruction destruction NN 6710 3222 21 of of IN 6710 3222 22 the the DT 6710 3222 23 psychic psychic JJ 6710 3222 24 organs organ NNS 6710 3222 25 by by IN 6710 3222 26 no no DT 6710 3222 27 means means NN 6710 3222 28 involves involve VBZ 6710 3222 29 the the DT 6710 3222 30 extinction extinction NN 6710 3222 31 of of IN 6710 3222 32 the the DT 6710 3222 33 faculties faculty NNS 6710 3222 34 of of IN 6710 3222 35 digestion digestion NN 6710 3222 36 , , , 6710 3222 37 respiration respiration NN 6710 3222 38 , , , 6710 3222 39 circulation circulation NN 6710 3222 40 , , , 6710 3222 41 urination urination NN 6710 3222 42 -- -- : 6710 3222 43 in in IN 6710 3222 44 a a DT 6710 3222 45 word word NN 6710 3222 46 , , , 6710 3222 47 the the DT 6710 3222 48 vegetative vegetative JJ 6710 3222 49 functions function NNS 6710 3222 50 . . . 6710 3223 1 It -PRON- PRP 6710 3223 2 is be VBZ 6710 3223 3 only only RB 6710 3223 4 conscious conscious JJ 6710 3223 5 sensation sensation NN 6710 3223 6 , , , 6710 3223 7 voluntary voluntary JJ 6710 3223 8 movement movement NN 6710 3223 9 , , , 6710 3223 10 thought think VBD 6710 3223 11 , , , 6710 3223 12 and and CC 6710 3223 13 the the DT 6710 3223 14 combination combination NN 6710 3223 15 of of IN 6710 3223 16 various various JJ 6710 3223 17 higher high JJR 6710 3223 18 psychic psychic JJ 6710 3223 19 functions function NNS 6710 3223 20 that that WDT 6710 3223 21 are be VBP 6710 3223 22 affected affect VBN 6710 3223 23 . . . 6710 3224 1 ( ( -LRB- 6710 3224 2 FIGURE FIGURE NNP 6710 3224 3 2.302 2.302 CD 6710 3224 4 . . . 6710 3225 1 Brain brain NN 6710 3225 2 of of IN 6710 3225 3 a a DT 6710 3225 4 human human JJ 6710 3225 5 embryo embryo NN 6710 3225 6 , , , 6710 3225 7 twelve twelve CD 6710 3225 8 weeks week NNS 6710 3225 9 old old JJ 6710 3225 10 . . . 6710 3226 1 ( ( -LRB- 6710 3226 2 From from IN 6710 3226 3 Mihalkovics Mihalkovics NNP 6710 3226 4 , , , 6710 3226 5 natural natural JJ 6710 3226 6 size size NN 6710 3226 7 . . . 6710 3226 8 ) ) -RRB- 6710 3227 1 Seen see VBN 6710 3227 2 from from IN 6710 3227 3 behind behind RB 6710 3227 4 and and CC 6710 3227 5 above above RB 6710 3227 6 . . . 6710 3228 1 ms ms NNP 6710 3228 2 mantle mantle NNP 6710 3228 3 - - HYPH 6710 3228 4 furrow furrow NNP 6710 3228 5 , , , 6710 3228 6 mh mh NNP 6710 3228 7 corpora corpora NNP 6710 3228 8 quadrigemina quadrigemina NNP 6710 3228 9 ( ( -LRB- 6710 3228 10 middle middle NNP 6710 3228 11 brain brain NNP 6710 3228 12 ) ) -RRB- 6710 3228 13 , , , 6710 3228 14 vs vs IN 6710 3228 15 anterior anterior NNP 6710 3228 16 medullary medullary NNP 6710 3228 17 ala ala NNP 6710 3228 18 , , , 6710 3228 19 kh kh NNP 6710 3228 20 cerebellum cerebellum NNP 6710 3228 21 , , , 6710 3228 22 vv vv NNP 6710 3228 23 fourth fourth JJ 6710 3228 24 ventricle ventricle NN 6710 3228 25 , , , 6710 3228 26 na na IN 6710 3228 27 medulla medulla NNP 6710 3228 28 oblongata oblongata NNP 6710 3228 29 . . . 6710 3228 30 ) ) -RRB- 6710 3229 1 The the DT 6710 3229 2 fore fore JJ 6710 3229 3 brain brain NN 6710 3229 4 , , , 6710 3229 5 the the DT 6710 3229 6 organ organ NN 6710 3229 7 of of IN 6710 3229 8 these these DT 6710 3229 9 functions function NNS 6710 3229 10 , , , 6710 3229 11 only only RB 6710 3229 12 attains attain VBZ 6710 3229 13 this this DT 6710 3229 14 high high JJ 6710 3229 15 level level NN 6710 3229 16 of of IN 6710 3229 17 development development NN 6710 3229 18 in in IN 6710 3229 19 the the DT 6710 3229 20 more more RBR 6710 3229 21 advanced advanced JJ 6710 3229 22 Placentals Placentals NNPS 6710 3229 23 , , , 6710 3229 24 and and CC 6710 3229 25 thus thus RB 6710 3229 26 we -PRON- PRP 6710 3229 27 have have VBP 6710 3229 28 the the DT 6710 3229 29 simple simple JJ 6710 3229 30 explanation explanation NN 6710 3229 31 of of IN 6710 3229 32 the the DT 6710 3229 33 intellectual intellectual JJ 6710 3229 34 superiority superiority NN 6710 3229 35 of of IN 6710 3229 36 the the DT 6710 3229 37 higher high JJR 6710 3229 38 mammals mammal NNS 6710 3229 39 . . . 6710 3230 1 The the DT 6710 3230 2 soul soul NN 6710 3230 3 of of IN 6710 3230 4 most most JJS 6710 3230 5 of of IN 6710 3230 6 the the DT 6710 3230 7 lower low JJR 6710 3230 8 Placentals Placentals NNPS 6710 3230 9 is be VBZ 6710 3230 10 not not RB 6710 3230 11 much much JJ 6710 3230 12 above above IN 6710 3230 13 that that DT 6710 3230 14 of of IN 6710 3230 15 the the DT 6710 3230 16 reptiles reptile NNS 6710 3230 17 , , , 6710 3230 18 but but CC 6710 3230 19 among among IN 6710 3230 20 the the DT 6710 3230 21 higher high JJR 6710 3230 22 Placentals placental NNS 6710 3230 23 we -PRON- PRP 6710 3230 24 find find VBP 6710 3230 25 an an DT 6710 3230 26 uninterrupted uninterrupted JJ 6710 3230 27 gradation gradation NN 6710 3230 28 of of IN 6710 3230 29 mental mental JJ 6710 3230 30 power power NN 6710 3230 31 up up IN 6710 3230 32 to to IN 6710 3230 33 the the DT 6710 3230 34 apes ape NNS 6710 3230 35 and and CC 6710 3230 36 man man NN 6710 3230 37 . . . 6710 3231 1 In in IN 6710 3231 2 harmony harmony NN 6710 3231 3 with with IN 6710 3231 4 this this DT 6710 3231 5 we -PRON- PRP 6710 3231 6 find find VBP 6710 3231 7 an an DT 6710 3231 8 astonishing astonishing JJ 6710 3231 9 variation variation NN 6710 3231 10 in in IN 6710 3231 11 the the DT 6710 3231 12 degree degree NN 6710 3231 13 of of IN 6710 3231 14 development development NN 6710 3231 15 of of IN 6710 3231 16 their -PRON- PRP$ 6710 3231 17 fore fore NN 6710 3231 18 brain brain NN 6710 3231 19 , , , 6710 3231 20 not not RB 6710 3231 21 only only RB 6710 3231 22 qualitatively qualitatively RB 6710 3231 23 , , , 6710 3231 24 but but CC 6710 3231 25 also also RB 6710 3231 26 quantitatively quantitatively RB 6710 3231 27 . . . 6710 3232 1 The the DT 6710 3232 2 mass mass NN 6710 3232 3 and and CC 6710 3232 4 weight weight NN 6710 3232 5 of of IN 6710 3232 6 the the DT 6710 3232 7 brain brain NN 6710 3232 8 are be VBP 6710 3232 9 much much RB 6710 3232 10 greater great JJR 6710 3232 11 in in IN 6710 3232 12 modern modern JJ 6710 3232 13 mammals mammal NNS 6710 3232 14 , , , 6710 3232 15 and and CC 6710 3232 16 the the DT 6710 3232 17 differentiation differentiation NN 6710 3232 18 of of IN 6710 3232 19 its -PRON- PRP$ 6710 3232 20 various various JJ 6710 3232 21 parts part NNS 6710 3232 22 more more RBR 6710 3232 23 important important JJ 6710 3232 24 , , , 6710 3232 25 than than IN 6710 3232 26 in in IN 6710 3232 27 their -PRON- PRP$ 6710 3232 28 extinct extinct JJ 6710 3232 29 Tertiary tertiary JJ 6710 3232 30 ancestors ancestor NNS 6710 3232 31 . . . 6710 3233 1 This this DT 6710 3233 2 can can MD 6710 3233 3 be be VB 6710 3233 4 shown show VBN 6710 3233 5 paleontologically paleontologically RB 6710 3233 6 in in IN 6710 3233 7 any any DT 6710 3233 8 particular particular JJ 6710 3233 9 order order NN 6710 3233 10 . . . 6710 3234 1 The the DT 6710 3234 2 brains brain NNS 6710 3234 3 of of IN 6710 3234 4 the the DT 6710 3234 5 living living NN 6710 3234 6 ungulates ungulate NNS 6710 3234 7 are be VBP 6710 3234 8 ( ( -LRB- 6710 3234 9 relatively relatively RB 6710 3234 10 to to IN 6710 3234 11 the the DT 6710 3234 12 size size NN 6710 3234 13 of of IN 6710 3234 14 the the DT 6710 3234 15 body body NN 6710 3234 16 ) ) -RRB- 6710 3234 17 four four CD 6710 3234 18 to to TO 6710 3234 19 six six CD 6710 3234 20 times time NNS 6710 3234 21 ( ( -LRB- 6710 3234 22 in in IN 6710 3234 23 the the DT 6710 3234 24 highest high JJS 6710 3234 25 groups group NNS 6710 3234 26 even even RB 6710 3234 27 eight eight CD 6710 3234 28 times time NNS 6710 3234 29 ) ) -RRB- 6710 3234 30 as as RB 6710 3234 31 large large JJ 6710 3234 32 as as IN 6710 3234 33 those those DT 6710 3234 34 of of IN 6710 3234 35 their -PRON- PRP$ 6710 3234 36 earlier early JJR 6710 3234 37 Tertiary tertiary JJ 6710 3234 38 ancestors ancestor NNS 6710 3234 39 , , , 6710 3234 40 the the DT 6710 3234 41 well well RB 6710 3234 42 - - HYPH 6710 3234 43 preserved preserve VBN 6710 3234 44 skulls skull NNS 6710 3234 45 of of IN 6710 3234 46 which which WDT 6710 3234 47 enable enable VBP 6710 3234 48 us -PRON- PRP 6710 3234 49 to to TO 6710 3234 50 determine determine VB 6710 3234 51 the the DT 6710 3234 52 size size NN 6710 3234 53 and and CC 6710 3234 54 weight weight NN 6710 3234 55 of of IN 6710 3234 56 the the DT 6710 3234 57 brain brain NN 6710 3234 58 . . . 6710 3235 1 ( ( -LRB- 6710 3235 2 FIGURE FIGURE NNP 6710 3235 3 2.303 2.303 CD 6710 3235 4 . . . 6710 3236 1 Brain brain NN 6710 3236 2 of of IN 6710 3236 3 a a DT 6710 3236 4 human human JJ 6710 3236 5 embryo embryo NN 6710 3236 6 , , , 6710 3236 7 twenty twenty CD 6710 3236 8 - - HYPH 6710 3236 9 four four CD 6710 3236 10 weeks week NNS 6710 3236 11 old old JJ 6710 3236 12 , , , 6710 3236 13 halved halve VBN 6710 3236 14 in in IN 6710 3236 15 the the DT 6710 3236 16 median median JJ 6710 3236 17 plane plane NN 6710 3236 18 : : : 6710 3236 19 right right JJ 6710 3236 20 hemisphere hemisphere NN 6710 3236 21 seen see VBN 6710 3236 22 from from IN 6710 3236 23 inside inside RB 6710 3236 24 . . . 6710 3237 1 ( ( -LRB- 6710 3237 2 From from IN 6710 3237 3 Mihalkovics Mihalkovics NNP 6710 3237 4 , , , 6710 3237 5 natural natural JJ 6710 3237 6 size size NN 6710 3237 7 . . . 6710 3237 8 ) ) -RRB- 6710 3238 1 rn rn VBN 6710 3238 2 olfactory olfactory JJ 6710 3238 3 nerve nerve NN 6710 3238 4 . . . 6710 3239 1 tr tr IN 6710 3239 2 funnel funnel NN 6710 3239 3 of of IN 6710 3239 4 the the DT 6710 3239 5 intermediate intermediate JJ 6710 3239 6 brain brain NNP 6710 3239 7 , , , 6710 3239 8 vc vc NNP 6710 3239 9 anterior anterior NN 6710 3239 10 commissure commissure NN 6710 3239 11 , , , 6710 3239 12 ml ml NNP 6710 3239 13 Monro Monro NNP 6710 3239 14 - - HYPH 6710 3239 15 foramen foraman NNS 6710 3239 16 , , , 6710 3239 17 gw gw NNP 6710 3239 18 fornix fornix NNP 6710 3239 19 , , , 6710 3239 20 ds ds VB 6710 3239 21 transparent transparent JJ 6710 3239 22 sheath sheath NN 6710 3239 23 , , , 6710 3239 24 bl bl NNP 6710 3239 25 corpus corpus NNP 6710 3239 26 callosum callosum NNP 6710 3239 27 , , , 6710 3239 28 br br CC 6710 3239 29 fissure fissure NN 6710 3239 30 at at IN 6710 3239 31 its -PRON- PRP$ 6710 3239 32 border border NN 6710 3239 33 , , , 6710 3239 34 hs hs FW 6710 3239 35 occipital occipital JJ 6710 3239 36 fissure fissure NN 6710 3239 37 , , , 6710 3239 38 zh zh NNP 6710 3239 39 cuneus cuneus NNP 6710 3239 40 , , , 6710 3239 41 sf sf NNP 6710 3239 42 occipital occipital JJ 6710 3239 43 transverse transverse NNP 6710 3239 44 fissure fissure NN 6710 3239 45 , , , 6710 3239 46 zb zb VBD 6710 3239 47 pineal pineal NN 6710 3239 48 gland gland NN 6710 3239 49 , , , 6710 3239 50 mh mh NNP 6710 3239 51 corpora corpora NNP 6710 3239 52 quadrigemina quadrigemina NNP 6710 3239 53 , , , 6710 3239 54 kh kh NNP 6710 3239 55 cerebellum cerebellum NN 6710 3239 56 . . . 6710 3240 1 In in IN 6710 3240 2 the the DT 6710 3240 3 lower low JJR 6710 3240 4 mammals mammal NNS 6710 3240 5 the the DT 6710 3240 6 surface surface NN 6710 3240 7 of of IN 6710 3240 8 the the DT 6710 3240 9 cerebral cerebral JJ 6710 3240 10 hemispheres hemisphere NNS 6710 3240 11 is be VBZ 6710 3240 12 quite quite RB 6710 3240 13 smooth smooth JJ 6710 3240 14 and and CC 6710 3240 15 level level JJ 6710 3240 16 , , , 6710 3240 17 as as IN 6710 3240 18 in in IN 6710 3240 19 the the DT 6710 3240 20 rabbit rabbit NN 6710 3240 21 ( ( -LRB- 6710 3240 22 Figure Figure NNP 6710 3240 23 2.304 2.304 CD 6710 3240 24 ) ) -RRB- 6710 3240 25 . . . 6710 3241 1 Moreover moreover RB 6710 3241 2 , , , 6710 3241 3 the the DT 6710 3241 4 fore fore NN 6710 3241 5 brain brain NN 6710 3241 6 remains remain VBZ 6710 3241 7 so so RB 6710 3241 8 small small JJ 6710 3241 9 that that IN 6710 3241 10 it -PRON- PRP 6710 3241 11 does do VBZ 6710 3241 12 not not RB 6710 3241 13 cover cover VB 6710 3241 14 the the DT 6710 3241 15 middle middle JJ 6710 3241 16 brain brain NN 6710 3241 17 . . . 6710 3242 1 At at IN 6710 3242 2 a a DT 6710 3242 3 stage stage NN 6710 3242 4 higher high JJR 6710 3242 5 the the DT 6710 3242 6 middle middle JJ 6710 3242 7 brain brain NN 6710 3242 8 is be VBZ 6710 3242 9 covered cover VBN 6710 3242 10 , , , 6710 3242 11 but but CC 6710 3242 12 the the DT 6710 3242 13 hind hind JJ 6710 3242 14 brain brain NN 6710 3242 15 remains remain VBZ 6710 3242 16 free free JJ 6710 3242 17 . . . 6710 3243 1 Finally finally RB 6710 3243 2 , , , 6710 3243 3 in in IN 6710 3243 4 the the DT 6710 3243 5 apes ape NNS 6710 3243 6 and and CC 6710 3243 7 man man NN 6710 3243 8 , , , 6710 3243 9 the the DT 6710 3243 10 latter latter NN 6710 3243 11 also also RB 6710 3243 12 is be VBZ 6710 3243 13 covered cover VBN 6710 3243 14 by by IN 6710 3243 15 the the DT 6710 3243 16 fore fore NNP 6710 3243 17 brain brain NN 6710 3243 18 . . . 6710 3244 1 We -PRON- PRP 6710 3244 2 can can MD 6710 3244 3 trace trace VB 6710 3244 4 a a DT 6710 3244 5 similar similar JJ 6710 3244 6 gradual gradual JJ 6710 3244 7 development development NN 6710 3244 8 in in IN 6710 3244 9 the the DT 6710 3244 10 fissures fissure NNS 6710 3244 11 and and CC 6710 3244 12 convolutions convolution NNS 6710 3244 13 that that WDT 6710 3244 14 are be VBP 6710 3244 15 found find VBN 6710 3244 16 on on IN 6710 3244 17 the the DT 6710 3244 18 surface surface NN 6710 3244 19 of of IN 6710 3244 20 the the DT 6710 3244 21 cerebrum cerebrum NN 6710 3244 22 of of IN 6710 3244 23 the the DT 6710 3244 24 higher high JJR 6710 3244 25 mammals mammal NNS 6710 3244 26 ( ( -LRB- 6710 3244 27 Figures figure NNS 6710 3244 28 2.292 2.292 CD 6710 3244 29 and and CC 6710 3244 30 2.293 2.293 CD 6710 3244 31 ) ) -RRB- 6710 3244 32 . . . 6710 3245 1 If if IN 6710 3245 2 we -PRON- PRP 6710 3245 3 compare compare VBP 6710 3245 4 different different JJ 6710 3245 5 groups group NNS 6710 3245 6 of of IN 6710 3245 7 mammals mammal NNS 6710 3245 8 in in IN 6710 3245 9 regard regard NN 6710 3245 10 to to IN 6710 3245 11 these these DT 6710 3245 12 fissures fissure NNS 6710 3245 13 and and CC 6710 3245 14 convolutions convolution NNS 6710 3245 15 , , , 6710 3245 16 we -PRON- PRP 6710 3245 17 find find VBP 6710 3245 18 that that IN 6710 3245 19 their -PRON- PRP$ 6710 3245 20 development development NN 6710 3245 21 proceeds proceed NNS 6710 3245 22 step step VBP 6710 3245 23 by by IN 6710 3245 24 step step NN 6710 3245 25 with with IN 6710 3245 26 the the DT 6710 3245 27 advance advance NN 6710 3245 28 of of IN 6710 3245 29 mental mental JJ 6710 3245 30 life life NN 6710 3245 31 . . . 6710 3246 1 Of of IN 6710 3246 2 late late JJ 6710 3246 3 years year NNS 6710 3246 4 great great JJ 6710 3246 5 attention attention NN 6710 3246 6 has have VBZ 6710 3246 7 been be VBN 6710 3246 8 paid pay VBN 6710 3246 9 to to IN 6710 3246 10 this this DT 6710 3246 11 special special JJ 6710 3246 12 branch branch NN 6710 3246 13 of of IN 6710 3246 14 cerebral cerebral JJ 6710 3246 15 anatomy anatomy NNP 6710 3246 16 , , , 6710 3246 17 and and CC 6710 3246 18 very very RB 6710 3246 19 striking striking JJ 6710 3246 20 individual individual JJ 6710 3246 21 differences difference NNS 6710 3246 22 have have VBP 6710 3246 23 been be VBN 6710 3246 24 detected detect VBN 6710 3246 25 within within IN 6710 3246 26 the the DT 6710 3246 27 limits limit NNS 6710 3246 28 of of IN 6710 3246 29 the the DT 6710 3246 30 human human JJ 6710 3246 31 race race NN 6710 3246 32 . . . 6710 3247 1 In in IN 6710 3247 2 all all DT 6710 3247 3 human human JJ 6710 3247 4 beings being NNS 6710 3247 5 of of IN 6710 3247 6 special special JJ 6710 3247 7 gifts gift NNS 6710 3247 8 and and CC 6710 3247 9 high high JJ 6710 3247 10 intelligence intelligence NN 6710 3247 11 the the DT 6710 3247 12 convolutions convolution NNS 6710 3247 13 and and CC 6710 3247 14 fissures fissure NNS 6710 3247 15 are be VBP 6710 3247 16 much much RB 6710 3247 17 more more RBR 6710 3247 18 developed developed JJ 6710 3247 19 than than IN 6710 3247 20 in in IN 6710 3247 21 the the DT 6710 3247 22 average average JJ 6710 3247 23 man man NN 6710 3247 24 ; ; : 6710 3247 25 and and CC 6710 3247 26 they -PRON- PRP 6710 3247 27 are be VBP 6710 3247 28 more more RBR 6710 3247 29 developed developed JJ 6710 3247 30 in in IN 6710 3247 31 the the DT 6710 3247 32 latter latter JJ 6710 3247 33 than than IN 6710 3247 34 in in IN 6710 3247 35 idiots idiot NNS 6710 3247 36 and and CC 6710 3247 37 others other NNS 6710 3247 38 of of IN 6710 3247 39 low low JJ 6710 3247 40 mental mental JJ 6710 3247 41 capacity capacity NN 6710 3247 42 . . . 6710 3248 1 There there EX 6710 3248 2 is be VBZ 6710 3248 3 a a DT 6710 3248 4 similar similar JJ 6710 3248 5 gradation gradation NN 6710 3248 6 among among IN 6710 3248 7 the the DT 6710 3248 8 mammals mammal NNS 6710 3248 9 in in IN 6710 3248 10 the the DT 6710 3248 11 internal internal JJ 6710 3248 12 structure structure NN 6710 3248 13 of of IN 6710 3248 14 the the DT 6710 3248 15 fore fore NN 6710 3248 16 brain brain NN 6710 3248 17 . . . 6710 3249 1 In in IN 6710 3249 2 particular particular JJ 6710 3249 3 the the DT 6710 3249 4 corpus corpus NNP 6710 3249 5 callosum callosum NNP 6710 3249 6 , , , 6710 3249 7 that that WDT 6710 3249 8 unites unite VBZ 6710 3249 9 the the DT 6710 3249 10 two two CD 6710 3249 11 cerebral cerebral JJ 6710 3249 12 hemispheres hemisphere NNS 6710 3249 13 , , , 6710 3249 14 is be VBZ 6710 3249 15 only only RB 6710 3249 16 developed develop VBN 6710 3249 17 in in IN 6710 3249 18 the the DT 6710 3249 19 Placentals Placentals NNPS 6710 3249 20 . . . 6710 3250 1 Other other JJ 6710 3250 2 structures structure NNS 6710 3250 3 -- -- : 6710 3250 4 for for IN 6710 3250 5 instance instance NN 6710 3250 6 , , , 6710 3250 7 in in IN 6710 3250 8 the the DT 6710 3250 9 lateral lateral JJ 6710 3250 10 ventricles ventricle NNS 6710 3250 11 -- -- : 6710 3250 12 that that WDT 6710 3250 13 seem seem VBP 6710 3250 14 at at IN 6710 3250 15 first first RB 6710 3250 16 to to TO 6710 3250 17 be be VB 6710 3250 18 peculiar peculiar JJ 6710 3250 19 to to TO 6710 3250 20 man man NN 6710 3250 21 , , , 6710 3250 22 are be VBP 6710 3250 23 also also RB 6710 3250 24 found find VBN 6710 3250 25 in in IN 6710 3250 26 the the DT 6710 3250 27 higher high JJR 6710 3250 28 apes ape NNS 6710 3250 29 , , , 6710 3250 30 and and CC 6710 3250 31 these these DT 6710 3250 32 alone alone JJ 6710 3250 33 . . . 6710 3251 1 It -PRON- PRP 6710 3251 2 was be VBD 6710 3251 3 long long RB 6710 3251 4 thought think VBN 6710 3251 5 that that DT 6710 3251 6 man man NN 6710 3251 7 had have VBD 6710 3251 8 certain certain JJ 6710 3251 9 distinctive distinctive JJ 6710 3251 10 organs organ NNS 6710 3251 11 in in IN 6710 3251 12 his -PRON- PRP$ 6710 3251 13 cerebrum cerebrum NN 6710 3251 14 which which WDT 6710 3251 15 were be VBD 6710 3251 16 not not RB 6710 3251 17 found find VBN 6710 3251 18 in in IN 6710 3251 19 any any DT 6710 3251 20 other other JJ 6710 3251 21 animal animal NN 6710 3251 22 . . . 6710 3252 1 But but CC 6710 3252 2 careful careful JJ 6710 3252 3 examination examination NN 6710 3252 4 has have VBZ 6710 3252 5 discovered discover VBN 6710 3252 6 that that IN 6710 3252 7 this this DT 6710 3252 8 is be VBZ 6710 3252 9 not not RB 6710 3252 10 the the DT 6710 3252 11 case case NN 6710 3252 12 , , , 6710 3252 13 but but CC 6710 3252 14 that that IN 6710 3252 15 the the DT 6710 3252 16 characteristic characteristic JJ 6710 3252 17 features feature NNS 6710 3252 18 of of IN 6710 3252 19 the the DT 6710 3252 20 human human JJ 6710 3252 21 brain brain NN 6710 3252 22 are be VBP 6710 3252 23 found find VBN 6710 3252 24 in in IN 6710 3252 25 a a DT 6710 3252 26 rudimentary rudimentary JJ 6710 3252 27 form form NN 6710 3252 28 in in IN 6710 3252 29 the the DT 6710 3252 30 lower low JJR 6710 3252 31 apes ape NNS 6710 3252 32 , , , 6710 3252 33 and and CC 6710 3252 34 are be VBP 6710 3252 35 more more RBR 6710 3252 36 or or CC 6710 3252 37 less less RBR 6710 3252 38 fully fully RB 6710 3252 39 developed develop VBN 6710 3252 40 in in IN 6710 3252 41 the the DT 6710 3252 42 higher high JJR 6710 3252 43 apes ape NNS 6710 3252 44 . . . 6710 3253 1 Huxley Huxley NNP 6710 3253 2 has have VBZ 6710 3253 3 convincingly convincingly RB 6710 3253 4 shown show VBN 6710 3253 5 , , , 6710 3253 6 in in IN 6710 3253 7 his -PRON- PRP$ 6710 3253 8 Man man NN 6710 3253 9 's 's POS 6710 3253 10 Place Place NNP 6710 3253 11 in in IN 6710 3253 12 Nature Nature NNP 6710 3253 13 ( ( -LRB- 6710 3253 14 1863 1863 CD 6710 3253 15 ) ) -RRB- 6710 3253 16 , , , 6710 3253 17 that that IN 6710 3253 18 the the DT 6710 3253 19 differences difference NNS 6710 3253 20 in in IN 6710 3253 21 the the DT 6710 3253 22 formation formation NN 6710 3253 23 of of IN 6710 3253 24 the the DT 6710 3253 25 brain brain NN 6710 3253 26 within within IN 6710 3253 27 the the DT 6710 3253 28 ape ape NN 6710 3253 29 - - HYPH 6710 3253 30 group group NN 6710 3253 31 constitute constitute VBP 6710 3253 32 a a DT 6710 3253 33 deeper deep JJR 6710 3253 34 gulf gulf NN 6710 3253 35 between between IN 6710 3253 36 the the DT 6710 3253 37 lower low JJR 6710 3253 38 and and CC 6710 3253 39 higher high JJR 6710 3253 40 apes ape NNS 6710 3253 41 than than IN 6710 3253 42 between between IN 6710 3253 43 the the DT 6710 3253 44 higher high JJR 6710 3253 45 apes ape NNS 6710 3253 46 and and CC 6710 3253 47 man man NN 6710 3253 48 . . . 6710 3254 1 The the DT 6710 3254 2 comparative comparative JJ 6710 3254 3 anatomy anatomy NN 6710 3254 4 and and CC 6710 3254 5 physiology physiology NN 6710 3254 6 of of IN 6710 3254 7 the the DT 6710 3254 8 brain brain NN 6710 3254 9 of of IN 6710 3254 10 the the DT 6710 3254 11 higher high JJR 6710 3254 12 and and CC 6710 3254 13 lower low JJR 6710 3254 14 mammals mammal NNS 6710 3254 15 are be VBP 6710 3254 16 very very RB 6710 3254 17 instructive instructive JJ 6710 3254 18 , , , 6710 3254 19 and and CC 6710 3254 20 give give VB 6710 3254 21 important important JJ 6710 3254 22 information information NN 6710 3254 23 in in IN 6710 3254 24 connection connection NN 6710 3254 25 with with IN 6710 3254 26 the the DT 6710 3254 27 chief chief JJ 6710 3254 28 questions question NNS 6710 3254 29 of of IN 6710 3254 30 psychology psychology NN 6710 3254 31 . . . 6710 3255 1 ( ( -LRB- 6710 3255 2 FIGURE FIGURE NNP 6710 3255 3 2.304 2.304 CD 6710 3255 4 . . . 6710 3256 1 Brain brain NN 6710 3256 2 of of IN 6710 3256 3 the the DT 6710 3256 4 rabbit rabbit NN 6710 3256 5 . . . 6710 3257 1 A a DT 6710 3257 2 from from IN 6710 3257 3 the the DT 6710 3257 4 dorsal dorsal NN 6710 3257 5 , , , 6710 3257 6 B b NN 6710 3257 7 from from IN 6710 3257 8 the the DT 6710 3257 9 ventral ventral JJ 6710 3257 10 side side NN 6710 3257 11 , , , 6710 3257 12 lo lo NNP 6710 3257 13 olfactory olfactory JJ 6710 3257 14 lobes lob VBZ 6710 3257 15 , , , 6710 3257 16 I -PRON- PRP 6710 3257 17 fore fore VBD 6710 3257 18 brain brain NN 6710 3257 19 , , , 6710 3257 20 h h NN 6710 3257 21 hypophysis hypophysis NN 6710 3257 22 at at IN 6710 3257 23 the the DT 6710 3257 24 base base NN 6710 3257 25 of of IN 6710 3257 26 the the DT 6710 3257 27 intermediate intermediate JJ 6710 3257 28 brain brain NN 6710 3257 29 , , , 6710 3257 30 III iii CD 6710 3257 31 middle middle JJ 6710 3257 32 brain brain NN 6710 3257 33 , , , 6710 3257 34 IV IV NNP 6710 3257 35 hind hind NN 6710 3257 36 brain brain NN 6710 3257 37 , , , 6710 3257 38 V v NN 6710 3257 39 after after IN 6710 3257 40 brain brain NN 6710 3257 41 , , , 6710 3257 42 2 2 CD 6710 3257 43 optic optic JJ 6710 3257 44 nerve nerve NN 6710 3257 45 , , , 6710 3257 46 3 3 CD 6710 3257 47 oculo oculo JJ 6710 3257 48 - - HYPH 6710 3257 49 motor motor NN 6710 3257 50 nerve nerve NN 6710 3257 51 , , , 6710 3257 52 5 5 CD 6710 3257 53 to to TO 6710 3257 54 8 8 CD 6710 3257 55 cerebral cerebral JJ 6710 3257 56 nerves nerve NNS 6710 3257 57 . . . 6710 3258 1 In in IN 6710 3258 2 A a DT 6710 3258 3 the the DT 6710 3258 4 roof roof NN 6710 3258 5 of of IN 6710 3258 6 the the DT 6710 3258 7 right right NN 6710 3258 8 hemisphere hemisphere NN 6710 3258 9 ( ( -LRB- 6710 3258 10 I i NN 6710 3258 11 ) ) -RRB- 6710 3258 12 is be VBZ 6710 3258 13 removed remove VBN 6710 3258 14 , , , 6710 3258 15 so so IN 6710 3258 16 that that IN 6710 3258 17 we -PRON- PRP 6710 3258 18 can can MD 6710 3258 19 see see VB 6710 3258 20 the the DT 6710 3258 21 corpora corpora NN 6710 3258 22 striata striata NN 6710 3258 23 in in IN 6710 3258 24 the the DT 6710 3258 25 lateral lateral JJ 6710 3258 26 ventricle ventricle NN 6710 3258 27 . . . 6710 3259 1 ( ( -LRB- 6710 3259 2 From from IN 6710 3259 3 Gegenbaur Gegenbaur NNP 6710 3259 4 . . . 6710 3259 5 ) ) -RRB- 6710 3259 6 ) ) -RRB- 6710 3260 1 The the DT 6710 3260 2 central central JJ 6710 3260 3 marrow marrow NN 6710 3260 4 ( ( -LRB- 6710 3260 5 brain brain NN 6710 3260 6 and and CC 6710 3260 7 spinal spinal JJ 6710 3260 8 cord cord NN 6710 3260 9 ) ) -RRB- 6710 3260 10 develops develop VBZ 6710 3260 11 from from IN 6710 3260 12 the the DT 6710 3260 13 medullary medullary JJ 6710 3260 14 tube tube NN 6710 3260 15 in in IN 6710 3260 16 man man NN 6710 3260 17 just just RB 6710 3260 18 as as IN 6710 3260 19 in in IN 6710 3260 20 all all PDT 6710 3260 21 the the DT 6710 3260 22 other other JJ 6710 3260 23 mammals mammal NNS 6710 3260 24 , , , 6710 3260 25 and and CC 6710 3260 26 the the DT 6710 3260 27 same same JJ 6710 3260 28 applies apply VBZ 6710 3260 29 to to IN 6710 3260 30 the the DT 6710 3260 31 conducting conduct VBG 6710 3260 32 marrow marrow NN 6710 3260 33 or or CC 6710 3260 34 " " `` 6710 3260 35 peripheral peripheral JJ 6710 3260 36 nervous nervous JJ 6710 3260 37 system system NN 6710 3260 38 . . . 6710 3260 39 " " '' 6710 3261 1 It -PRON- PRP 6710 3261 2 consists consist VBZ 6710 3261 3 of of IN 6710 3261 4 the the DT 6710 3261 5 SENSORY SENSORY NNP 6710 3261 6 nerves nerve NNS 6710 3261 7 , , , 6710 3261 8 which which WDT 6710 3261 9 conduct conduct VBP 6710 3261 10 centripetally centripetally RB 6710 3261 11 the the DT 6710 3261 12 impressions impression NNS 6710 3261 13 from from IN 6710 3261 14 the the DT 6710 3261 15 skin skin NN 6710 3261 16 and and CC 6710 3261 17 the the DT 6710 3261 18 sense sense NN 6710 3261 19 - - HYPH 6710 3261 20 organs organ NNS 6710 3261 21 to to IN 6710 3261 22 the the DT 6710 3261 23 central central JJ 6710 3261 24 marrow marrow NN 6710 3261 25 , , , 6710 3261 26 and and CC 6710 3261 27 of of IN 6710 3261 28 the the DT 6710 3261 29 MOTOR MOTOR NNP 6710 3261 30 nerves nerve NNS 6710 3261 31 , , , 6710 3261 32 which which WDT 6710 3261 33 convey convey VBP 6710 3261 34 centrifugally centrifugally RB 6710 3261 35 the the DT 6710 3261 36 movements movement NNS 6710 3261 37 of of IN 6710 3261 38 the the DT 6710 3261 39 will will NN 6710 3261 40 from from IN 6710 3261 41 the the DT 6710 3261 42 central central JJ 6710 3261 43 marrow marrow NN 6710 3261 44 to to IN 6710 3261 45 the the DT 6710 3261 46 muscles muscle NNS 6710 3261 47 . . . 6710 3262 1 All all PDT 6710 3262 2 these these DT 6710 3262 3 peripheral peripheral JJ 6710 3262 4 nerves nerve NNS 6710 3262 5 grow grow VBP 6710 3262 6 out out IN 6710 3262 7 of of IN 6710 3262 8 the the DT 6710 3262 9 medullary medullary JJ 6710 3262 10 tube tube NN 6710 3262 11 ( ( -LRB- 6710 3262 12 Figure Figure NNP 6710 3262 13 1.171 1.171 CD 6710 3262 14 ) ) -RRB- 6710 3262 15 , , , 6710 3262 16 and and CC 6710 3262 17 are be VBP 6710 3262 18 , , , 6710 3262 19 like like IN 6710 3262 20 it -PRON- PRP 6710 3262 21 , , , 6710 3262 22 products product NNS 6710 3262 23 of of IN 6710 3262 24 the the DT 6710 3262 25 skin skin NN 6710 3262 26 - - HYPH 6710 3262 27 sense sense NN 6710 3262 28 layer layer NN 6710 3262 29 . . . 6710 3263 1 The the DT 6710 3263 2 complete complete JJ 6710 3263 3 agreement agreement NN 6710 3263 4 in in IN 6710 3263 5 the the DT 6710 3263 6 structure structure NN 6710 3263 7 and and CC 6710 3263 8 development development NN 6710 3263 9 of of IN 6710 3263 10 the the DT 6710 3263 11 psychic psychic JJ 6710 3263 12 organs organ NNS 6710 3263 13 which which WDT 6710 3263 14 we -PRON- PRP 6710 3263 15 find find VBP 6710 3263 16 between between IN 6710 3263 17 man man NN 6710 3263 18 and and CC 6710 3263 19 the the DT 6710 3263 20 highest high JJS 6710 3263 21 mammals mammal NNS 6710 3263 22 , , , 6710 3263 23 and and CC 6710 3263 24 which which WDT 6710 3263 25 can can MD 6710 3263 26 only only RB 6710 3263 27 be be VB 6710 3263 28 explained explain VBN 6710 3263 29 by by IN 6710 3263 30 their -PRON- PRP$ 6710 3263 31 common common JJ 6710 3263 32 origin origin NN 6710 3263 33 , , , 6710 3263 34 is be VBZ 6710 3263 35 of of IN 6710 3263 36 profound profound JJ 6710 3263 37 importance importance NN 6710 3263 38 in in IN 6710 3263 39 the the DT 6710 3263 40 monistic monistic JJ 6710 3263 41 psychology psychology NN 6710 3263 42 . . . 6710 3264 1 This this DT 6710 3264 2 is be VBZ 6710 3264 3 only only RB 6710 3264 4 seen see VBN 6710 3264 5 in in IN 6710 3264 6 its -PRON- PRP$ 6710 3264 7 full full JJ 6710 3264 8 light light NN 6710 3264 9 when when WRB 6710 3264 10 we -PRON- PRP 6710 3264 11 compare compare VBP 6710 3264 12 these these DT 6710 3264 13 morphological morphological JJ 6710 3264 14 facts fact NNS 6710 3264 15 with with IN 6710 3264 16 the the DT 6710 3264 17 corresponding correspond VBG 6710 3264 18 physiological physiological JJ 6710 3264 19 phenomena phenomenon NNS 6710 3264 20 , , , 6710 3264 21 and and CC 6710 3264 22 remember remember VBP 6710 3264 23 that that IN 6710 3264 24 every every DT 6710 3264 25 psychic psychic JJ 6710 3264 26 action action NN 6710 3264 27 requires require VBZ 6710 3264 28 the the DT 6710 3264 29 complete complete JJ 6710 3264 30 and and CC 6710 3264 31 normal normal JJ 6710 3264 32 condition condition NN 6710 3264 33 of of IN 6710 3264 34 the the DT 6710 3264 35 correlative correlative JJ 6710 3264 36 brain brain NN 6710 3264 37 structure structure NN 6710 3264 38 for for IN 6710 3264 39 its -PRON- PRP$ 6710 3264 40 full full JJ 6710 3264 41 and and CC 6710 3264 42 normal normal JJ 6710 3264 43 exercise exercise NN 6710 3264 44 . . . 6710 3265 1 The the DT 6710 3265 2 very very RB 6710 3265 3 complex complex JJ 6710 3265 4 molecular molecular JJ 6710 3265 5 movements movement NNS 6710 3265 6 inside inside IN 6710 3265 7 the the DT 6710 3265 8 neural neural JJ 6710 3265 9 cells cell NNS 6710 3265 10 , , , 6710 3265 11 which which WDT 6710 3265 12 we -PRON- PRP 6710 3265 13 describe describe VBP 6710 3265 14 comprehensively comprehensively RB 6710 3265 15 as as IN 6710 3265 16 " " `` 6710 3265 17 the the DT 6710 3265 18 life life NN 6710 3265 19 of of IN 6710 3265 20 the the DT 6710 3265 21 soul soul NN 6710 3265 22 , , , 6710 3265 23 " " '' 6710 3265 24 can can MD 6710 3265 25 no no RB 6710 3265 26 more more RBR 6710 3265 27 exist exist VB 6710 3265 28 in in IN 6710 3265 29 the the DT 6710 3265 30 vertebrate vertebrate NN 6710 3265 31 , , , 6710 3265 32 and and CC 6710 3265 33 therefore therefore RB 6710 3265 34 in in IN 6710 3265 35 man man NN 6710 3265 36 , , , 6710 3265 37 without without IN 6710 3265 38 their -PRON- PRP$ 6710 3265 39 organs organ NNS 6710 3265 40 than than IN 6710 3265 41 the the DT 6710 3265 42 circulation circulation NN 6710 3265 43 without without IN 6710 3265 44 the the DT 6710 3265 45 heart heart NN 6710 3265 46 and and CC 6710 3265 47 blood blood NN 6710 3265 48 . . . 6710 3266 1 And and CC 6710 3266 2 as as IN 6710 3266 3 the the DT 6710 3266 4 central central JJ 6710 3266 5 marrow marrow NNP 6710 3266 6 develops develop VBZ 6710 3266 7 in in IN 6710 3266 8 man man NN 6710 3266 9 from from IN 6710 3266 10 the the DT 6710 3266 11 same same JJ 6710 3266 12 medullary medullary JJ 6710 3266 13 tube tube NN 6710 3266 14 as as IN 6710 3266 15 that that DT 6710 3266 16 of of IN 6710 3266 17 the the DT 6710 3266 18 other other JJ 6710 3266 19 vertebrates vertebrate NNS 6710 3266 20 , , , 6710 3266 21 and and CC 6710 3266 22 as as IN 6710 3266 23 man man NN 6710 3266 24 shares share VBZ 6710 3266 25 the the DT 6710 3266 26 characteristic characteristic JJ 6710 3266 27 structure structure NN 6710 3266 28 of of IN 6710 3266 29 his -PRON- PRP$ 6710 3266 30 cerebrum cerebrum NN 6710 3266 31 ( ( -LRB- 6710 3266 32 the the DT 6710 3266 33 organ organ NN 6710 3266 34 of of IN 6710 3266 35 thought thought NN 6710 3266 36 ) ) -RRB- 6710 3266 37 with with IN 6710 3266 38 the the DT 6710 3266 39 anthropoid anthropoid NN 6710 3266 40 apes ape NNS 6710 3266 41 , , , 6710 3266 42 his -PRON- PRP$ 6710 3266 43 psychic psychic JJ 6710 3266 44 life life NN 6710 3266 45 also also RB 6710 3266 46 must must MD 6710 3266 47 have have VB 6710 3266 48 the the DT 6710 3266 49 same same JJ 6710 3266 50 origin origin NN 6710 3266 51 as as IN 6710 3266 52 theirs -PRON- PRP 6710 3266 53 . . . 6710 3267 1 If if IN 6710 3267 2 we -PRON- PRP 6710 3267 3 appreciate appreciate VBP 6710 3267 4 the the DT 6710 3267 5 full full JJ 6710 3267 6 weight weight NN 6710 3267 7 of of IN 6710 3267 8 these these DT 6710 3267 9 morphological morphological JJ 6710 3267 10 and and CC 6710 3267 11 physiological physiological JJ 6710 3267 12 facts fact NNS 6710 3267 13 , , , 6710 3267 14 and and CC 6710 3267 15 put put VBD 6710 3267 16 a a DT 6710 3267 17 proper proper JJ 6710 3267 18 phylogenetic phylogenetic JJ 6710 3267 19 interpretation interpretation NN 6710 3267 20 on on IN 6710 3267 21 the the DT 6710 3267 22 observations observation NNS 6710 3267 23 of of IN 6710 3267 24 embryology embryology NN 6710 3267 25 , , , 6710 3267 26 we -PRON- PRP 6710 3267 27 see see VBP 6710 3267 28 that that IN 6710 3267 29 the the DT 6710 3267 30 older old JJR 6710 3267 31 idea idea NN 6710 3267 32 of of IN 6710 3267 33 the the DT 6710 3267 34 personal personal JJ 6710 3267 35 immortality immortality NN 6710 3267 36 of of IN 6710 3267 37 the the DT 6710 3267 38 human human JJ 6710 3267 39 soul soul NN 6710 3267 40 is be VBZ 6710 3267 41 scientifically scientifically RB 6710 3267 42 untenable untenable JJ 6710 3267 43 . . . 6710 3268 1 Death death NN 6710 3268 2 puts put VBZ 6710 3268 3 an an DT 6710 3268 4 end end NN 6710 3268 5 , , , 6710 3268 6 in in IN 6710 3268 7 man man NN 6710 3268 8 as as IN 6710 3268 9 in in IN 6710 3268 10 any any DT 6710 3268 11 other other JJ 6710 3268 12 vertebrate vertebrate NN 6710 3268 13 , , , 6710 3268 14 to to IN 6710 3268 15 the the DT 6710 3268 16 physiological physiological JJ 6710 3268 17 function function NN 6710 3268 18 of of IN 6710 3268 19 the the DT 6710 3268 20 cerebral cerebral JJ 6710 3268 21 neurona neurona NNP 6710 3268 22 , , , 6710 3268 23 the the DT 6710 3268 24 countless countless JJ 6710 3268 25 microscopic microscopic JJ 6710 3268 26 ganglionic ganglionic NN 6710 3268 27 cells cell NNS 6710 3268 28 , , , 6710 3268 29 the the DT 6710 3268 30 collective collective JJ 6710 3268 31 activity activity NN 6710 3268 32 of of IN 6710 3268 33 which which WDT 6710 3268 34 is be VBZ 6710 3268 35 known know VBN 6710 3268 36 as as IN 6710 3268 37 " " `` 6710 3268 38 the the DT 6710 3268 39 soul soul NN 6710 3268 40 . . . 6710 3268 41 " " '' 6710 3269 1 I -PRON- PRP 6710 3269 2 have have VBP 6710 3269 3 shown show VBN 6710 3269 4 this this DT 6710 3269 5 fully fully RB 6710 3269 6 in in IN 6710 3269 7 the the DT 6710 3269 8 eleventh eleventh JJ 6710 3269 9 chapter chapter NN 6710 3269 10 of of IN 6710 3269 11 my -PRON- PRP$ 6710 3269 12 Riddle Riddle NNP 6710 3269 13 of of IN 6710 3269 14 the the DT 6710 3269 15 Universe Universe NNP 6710 3269 16 . . . 6710 3270 1 CHAPTER CHAPTER NNP 6710 3270 2 2.25 2.25 CD 6710 3270 3 . . . 6710 3271 1 EVOLUTION evolution NN 6710 3271 2 OF of IN 6710 3271 3 THE the DT 6710 3271 4 SENSE sense NN 6710 3271 5 - - HYPH 6710 3271 6 ORGANS organs NN 6710 3271 7 . . . 6710 3272 1 The the DT 6710 3272 2 sense sense NN 6710 3272 3 - - HYPH 6710 3272 4 organs organ NNS 6710 3272 5 are be VBP 6710 3272 6 indubitably indubitably RB 6710 3272 7 among among IN 6710 3272 8 the the DT 6710 3272 9 most most RBS 6710 3272 10 important important JJ 6710 3272 11 and and CC 6710 3272 12 interesting interesting JJ 6710 3272 13 parts part NNS 6710 3272 14 of of IN 6710 3272 15 the the DT 6710 3272 16 human human JJ 6710 3272 17 body body NN 6710 3272 18 ; ; : 6710 3272 19 they -PRON- PRP 6710 3272 20 are be VBP 6710 3272 21 the the DT 6710 3272 22 organs organ NNS 6710 3272 23 by by IN 6710 3272 24 means mean NNS 6710 3272 25 of of IN 6710 3272 26 which which WDT 6710 3272 27 we -PRON- PRP 6710 3272 28 obtain obtain VBP 6710 3272 29 our -PRON- PRP$ 6710 3272 30 knowledge knowledge NN 6710 3272 31 of of IN 6710 3272 32 objects object NNS 6710 3272 33 in in IN 6710 3272 34 the the DT 6710 3272 35 surrounding surround VBG 6710 3272 36 world world NN 6710 3272 37 . . . 6710 3273 1 Nihil Nihil NNP 6710 3273 2 est est VBD 6710 3273 3 in in IN 6710 3273 4 intellectu intellectu DT 6710 3273 5 quod quod NN 6710 3273 6 non non AFX 6710 3273 7 prius prius NNP 6710 3273 8 fuerit fuerit NN 6710 3273 9 in in IN 6710 3273 10 sensu sensu NN 6710 3273 11 . . . 6710 3274 1 They -PRON- PRP 6710 3274 2 are be VBP 6710 3274 3 the the DT 6710 3274 4 first first JJ 6710 3274 5 sources source NNS 6710 3274 6 of of IN 6710 3274 7 the the DT 6710 3274 8 life life NN 6710 3274 9 of of IN 6710 3274 10 the the DT 6710 3274 11 soul soul NN 6710 3274 12 . . . 6710 3275 1 There there EX 6710 3275 2 is be VBZ 6710 3275 3 no no DT 6710 3275 4 other other JJ 6710 3275 5 part part NN 6710 3275 6 of of IN 6710 3275 7 the the DT 6710 3275 8 body body NN 6710 3275 9 in in IN 6710 3275 10 which which WDT 6710 3275 11 we -PRON- PRP 6710 3275 12 discover discover VBP 6710 3275 13 such such JJ 6710 3275 14 elaborate elaborate JJ 6710 3275 15 anatomical anatomical JJ 6710 3275 16 structures structure NNS 6710 3275 17 , , , 6710 3275 18 co co NN 6710 3275 19 - - NN 6710 3275 20 operating operate VBG 6710 3275 21 with with IN 6710 3275 22 a a DT 6710 3275 23 definite definite JJ 6710 3275 24 purpose purpose NN 6710 3275 25 ; ; : 6710 3275 26 and and CC 6710 3275 27 there there EX 6710 3275 28 is be VBZ 6710 3275 29 no no DT 6710 3275 30 other other JJ 6710 3275 31 organ organ NN 6710 3275 32 in in IN 6710 3275 33 which which WDT 6710 3275 34 the the DT 6710 3275 35 wonderful wonderful JJ 6710 3275 36 and and CC 6710 3275 37 purposive purposive JJ 6710 3275 38 structure structure NN 6710 3275 39 seems seem VBZ 6710 3275 40 so so RB 6710 3275 41 clearly clearly RB 6710 3275 42 to to TO 6710 3275 43 compel compel VB 6710 3275 44 us -PRON- PRP 6710 3275 45 to to TO 6710 3275 46 admit admit VB 6710 3275 47 a a DT 6710 3275 48 Creator Creator NNP 6710 3275 49 and and CC 6710 3275 50 a a DT 6710 3275 51 preconceived preconceive VBN 6710 3275 52 plan plan NN 6710 3275 53 . . . 6710 3276 1 Hence hence RB 6710 3276 2 we -PRON- PRP 6710 3276 3 find find VBP 6710 3276 4 special special JJ 6710 3276 5 efforts effort NNS 6710 3276 6 made make VBN 6710 3276 7 by by IN 6710 3276 8 dualists dualist NNS 6710 3276 9 to to TO 6710 3276 10 draw draw VB 6710 3276 11 our -PRON- PRP$ 6710 3276 12 attention attention NN 6710 3276 13 here here RB 6710 3276 14 to to IN 6710 3276 15 the the DT 6710 3276 16 " " `` 6710 3276 17 wisdom wisdom NN 6710 3276 18 of of IN 6710 3276 19 the the DT 6710 3276 20 Creator Creator NNP 6710 3276 21 " " '' 6710 3276 22 and and CC 6710 3276 23 the the DT 6710 3276 24 design design NN 6710 3276 25 visible visible JJ 6710 3276 26 in in IN 6710 3276 27 his -PRON- PRP$ 6710 3276 28 works work NNS 6710 3276 29 . . . 6710 3277 1 As as IN 6710 3277 2 a a DT 6710 3277 3 matter matter NN 6710 3277 4 of of IN 6710 3277 5 fact fact NN 6710 3277 6 , , , 6710 3277 7 you -PRON- PRP 6710 3277 8 will will MD 6710 3277 9 discover discover VB 6710 3277 10 , , , 6710 3277 11 on on IN 6710 3277 12 mature mature JJ 6710 3277 13 reflection reflection NN 6710 3277 14 , , , 6710 3277 15 that that IN 6710 3277 16 on on IN 6710 3277 17 this this DT 6710 3277 18 theory theory NN 6710 3277 19 the the DT 6710 3277 20 Creator Creator NNP 6710 3277 21 is be VBZ 6710 3277 22 at at IN 6710 3277 23 bottom bottom NN 6710 3277 24 only only RB 6710 3277 25 playing play VBG 6710 3277 26 the the DT 6710 3277 27 part part NN 6710 3277 28 of of IN 6710 3277 29 a a DT 6710 3277 30 clever clever JJ 6710 3277 31 mechanic mechanic NN 6710 3277 32 or or CC 6710 3277 33 watch watch NN 6710 3277 34 - - HYPH 6710 3277 35 maker maker NN 6710 3277 36 ; ; : 6710 3277 37 all all PDT 6710 3277 38 these these DT 6710 3277 39 familiar familiar JJ 6710 3277 40 teleological teleological JJ 6710 3277 41 ideas idea NNS 6710 3277 42 of of IN 6710 3277 43 Creator creator NN 6710 3277 44 and and CC 6710 3277 45 creation creation NN 6710 3277 46 are be VBP 6710 3277 47 based base VBN 6710 3277 48 , , , 6710 3277 49 in in IN 6710 3277 50 the the DT 6710 3277 51 long long JJ 6710 3277 52 run run NN 6710 3277 53 , , , 6710 3277 54 on on IN 6710 3277 55 a a DT 6710 3277 56 similar similar JJ 6710 3277 57 childlike childlike NN 6710 3277 58 anthropomorphism anthropomorphism NN 6710 3277 59 . . . 6710 3278 1 However however RB 6710 3278 2 , , , 6710 3278 3 we -PRON- PRP 6710 3278 4 must must MD 6710 3278 5 grant grant VB 6710 3278 6 that that IN 6710 3278 7 at at IN 6710 3278 8 the the DT 6710 3278 9 first first JJ 6710 3278 10 glance glance NN 6710 3278 11 the the DT 6710 3278 12 teleological teleological JJ 6710 3278 13 theory theory NN 6710 3278 14 seems seem VBZ 6710 3278 15 to to TO 6710 3278 16 give give VB 6710 3278 17 the the DT 6710 3278 18 simplest simple JJS 6710 3278 19 and and CC 6710 3278 20 most most RBS 6710 3278 21 satisfactory satisfactory JJ 6710 3278 22 explanation explanation NN 6710 3278 23 of of IN 6710 3278 24 these these DT 6710 3278 25 purposive purposive JJ 6710 3278 26 structures structure NNS 6710 3278 27 . . . 6710 3279 1 If if IN 6710 3279 2 we -PRON- PRP 6710 3279 3 merely merely RB 6710 3279 4 examine examine VBP 6710 3279 5 the the DT 6710 3279 6 structure structure NN 6710 3279 7 and and CC 6710 3279 8 functions function NNS 6710 3279 9 of of IN 6710 3279 10 the the DT 6710 3279 11 most most RBS 6710 3279 12 advanced advanced JJ 6710 3279 13 sense sense NN 6710 3279 14 - - HYPH 6710 3279 15 organs organ NNS 6710 3279 16 , , , 6710 3279 17 it -PRON- PRP 6710 3279 18 seems seem VBZ 6710 3279 19 impossible impossible JJ 6710 3279 20 to to TO 6710 3279 21 explain explain VB 6710 3279 22 them -PRON- PRP 6710 3279 23 without without IN 6710 3279 24 postulating postulate VBG 6710 3279 25 a a DT 6710 3279 26 creative creative JJ 6710 3279 27 act act NN 6710 3279 28 . . . 6710 3280 1 Yet yet RB 6710 3280 2 evolution evolution NN 6710 3280 3 shows show VBZ 6710 3280 4 us -PRON- PRP 6710 3280 5 quite quite RB 6710 3280 6 clearly clearly RB 6710 3280 7 that that IN 6710 3280 8 this this DT 6710 3280 9 popular popular JJ 6710 3280 10 idea idea NN 6710 3280 11 is be VBZ 6710 3280 12 totally totally RB 6710 3280 13 wrong wrong JJ 6710 3280 14 . . . 6710 3281 1 With with IN 6710 3281 2 its -PRON- PRP$ 6710 3281 3 assistance assistance NN 6710 3281 4 we -PRON- PRP 6710 3281 5 discover discover VBP 6710 3281 6 that that IN 6710 3281 7 the the DT 6710 3281 8 purposive purposive JJ 6710 3281 9 and and CC 6710 3281 10 remarkable remarkable JJ 6710 3281 11 sense sense NN 6710 3281 12 - - HYPH 6710 3281 13 organs organ NNS 6710 3281 14 were be VBD 6710 3281 15 developed develop VBN 6710 3281 16 , , , 6710 3281 17 like like IN 6710 3281 18 all all DT 6710 3281 19 other other JJ 6710 3281 20 organs organ NNS 6710 3281 21 , , , 6710 3281 22 without without IN 6710 3281 23 any any DT 6710 3281 24 preconceived preconceived JJ 6710 3281 25 design design NN 6710 3281 26 -- -- : 6710 3281 27 developed develop VBN 6710 3281 28 by by IN 6710 3281 29 the the DT 6710 3281 30 same same JJ 6710 3281 31 mechanical mechanical JJ 6710 3281 32 process process NN 6710 3281 33 of of IN 6710 3281 34 natural natural JJ 6710 3281 35 selection selection NN 6710 3281 36 , , , 6710 3281 37 the the DT 6710 3281 38 same same JJ 6710 3281 39 constant constant JJ 6710 3281 40 correlation correlation NN 6710 3281 41 of of IN 6710 3281 42 adaptation adaptation NN 6710 3281 43 and and CC 6710 3281 44 heredity heredity NN 6710 3281 45 , , , 6710 3281 46 by by IN 6710 3281 47 which which WDT 6710 3281 48 the the DT 6710 3281 49 other other JJ 6710 3281 50 purposive purposive JJ 6710 3281 51 structures structure NNS 6710 3281 52 in in IN 6710 3281 53 the the DT 6710 3281 54 animal animal NN 6710 3281 55 frame frame NN 6710 3281 56 were be VBD 6710 3281 57 slowly slowly RB 6710 3281 58 and and CC 6710 3281 59 gradually gradually RB 6710 3281 60 brought bring VBD 6710 3281 61 forth forth RB 6710 3281 62 in in IN 6710 3281 63 the the DT 6710 3281 64 struggle struggle NN 6710 3281 65 for for IN 6710 3281 66 life life NN 6710 3281 67 . . . 6710 3282 1 Like like IN 6710 3282 2 most most JJS 6710 3282 3 other other JJ 6710 3282 4 Vertebrates Vertebrates NNPS 6710 3282 5 , , , 6710 3282 6 man man NN 6710 3282 7 has have VBZ 6710 3282 8 six six CD 6710 3282 9 sensory sensory JJ 6710 3282 10 organs organ NNS 6710 3282 11 , , , 6710 3282 12 which which WDT 6710 3282 13 serve serve VBP 6710 3282 14 for for IN 6710 3282 15 eight eight CD 6710 3282 16 different different JJ 6710 3282 17 classes class NNS 6710 3282 18 of of IN 6710 3282 19 sensations sensation NNS 6710 3282 20 . . . 6710 3283 1 The the DT 6710 3283 2 skin skin NN 6710 3283 3 serves serve VBZ 6710 3283 4 for for IN 6710 3283 5 sensations sensation NNS 6710 3283 6 of of IN 6710 3283 7 pressure pressure NN 6710 3283 8 and and CC 6710 3283 9 temperature temperature NN 6710 3283 10 . . . 6710 3284 1 This this DT 6710 3284 2 is be VBZ 6710 3284 3 the the DT 6710 3284 4 oldest old JJS 6710 3284 5 , , , 6710 3284 6 lowest low JJS 6710 3284 7 , , , 6710 3284 8 and and CC 6710 3284 9 vaguest vague JJS 6710 3284 10 of of IN 6710 3284 11 the the DT 6710 3284 12 sense sense NN 6710 3284 13 - - HYPH 6710 3284 14 organs organ NNS 6710 3284 15 ; ; : 6710 3284 16 it -PRON- PRP 6710 3284 17 is be VBZ 6710 3284 18 distributed distribute VBN 6710 3284 19 over over IN 6710 3284 20 the the DT 6710 3284 21 surface surface NN 6710 3284 22 of of IN 6710 3284 23 the the DT 6710 3284 24 body body NN 6710 3284 25 . . . 6710 3285 1 The the DT 6710 3285 2 other other JJ 6710 3285 3 sensory sensory JJ 6710 3285 4 activities activity NNS 6710 3285 5 are be VBP 6710 3285 6 localised localise VBN 6710 3285 7 . . . 6710 3286 1 The the DT 6710 3286 2 sexual sexual JJ 6710 3286 3 sense sense NN 6710 3286 4 is be VBZ 6710 3286 5 bound bind VBN 6710 3286 6 up up RP 6710 3286 7 with with IN 6710 3286 8 the the DT 6710 3286 9 skin skin NN 6710 3286 10 of of IN 6710 3286 11 the the DT 6710 3286 12 external external JJ 6710 3286 13 sexual sexual JJ 6710 3286 14 organs organ NNS 6710 3286 15 , , , 6710 3286 16 the the DT 6710 3286 17 sense sense NN 6710 3286 18 of of IN 6710 3286 19 taste taste NN 6710 3286 20 with with IN 6710 3286 21 the the DT 6710 3286 22 mucous mucous JJ 6710 3286 23 lining lining NN 6710 3286 24 of of IN 6710 3286 25 the the DT 6710 3286 26 mouth mouth NN 6710 3286 27 ( ( -LRB- 6710 3286 28 tongue tongue NN 6710 3286 29 and and CC 6710 3286 30 palate palate NN 6710 3286 31 ) ) -RRB- 6710 3286 32 , , , 6710 3286 33 and and CC 6710 3286 34 the the DT 6710 3286 35 sense sense NN 6710 3286 36 of of IN 6710 3286 37 smell smell NN 6710 3286 38 with with IN 6710 3286 39 the the DT 6710 3286 40 mucous mucous JJ 6710 3286 41 lining lining NN 6710 3286 42 of of IN 6710 3286 43 the the DT 6710 3286 44 nasal nasal NN 6710 3286 45 cavity cavity NN 6710 3286 46 . . . 6710 3287 1 For for IN 6710 3287 2 the the DT 6710 3287 3 two two CD 6710 3287 4 most most RBS 6710 3287 5 advanced advanced JJ 6710 3287 6 and and CC 6710 3287 7 most most RBS 6710 3287 8 highly highly RB 6710 3287 9 differentiated differentiate VBN 6710 3287 10 sensory sensory JJ 6710 3287 11 functions function NNS 6710 3287 12 there there EX 6710 3287 13 are be VBP 6710 3287 14 special special JJ 6710 3287 15 and and CC 6710 3287 16 very very RB 6710 3287 17 elaborate elaborate JJ 6710 3287 18 mechanical mechanical JJ 6710 3287 19 structures structure NNS 6710 3287 20 -- -- : 6710 3287 21 the the DT 6710 3287 22 eye eye NN 6710 3287 23 for for IN 6710 3287 24 the the DT 6710 3287 25 sense sense NN 6710 3287 26 of of IN 6710 3287 27 sight sight NN 6710 3287 28 , , , 6710 3287 29 and and CC 6710 3287 30 the the DT 6710 3287 31 ear ear NN 6710 3287 32 for for IN 6710 3287 33 the the DT 6710 3287 34 sense sense NN 6710 3287 35 of of IN 6710 3287 36 hearing hearing NN 6710 3287 37 and and CC 6710 3287 38 space space NN 6710 3287 39 ( ( -LRB- 6710 3287 40 equilibrium equilibrium NN 6710 3287 41 ) ) -RRB- 6710 3287 42 . . . 6710 3288 1 Comparative comparative JJ 6710 3288 2 anatomy anatomy NN 6710 3288 3 and and CC 6710 3288 4 physiology physiology NN 6710 3288 5 teach teach VBP 6710 3288 6 us -PRON- PRP 6710 3288 7 that that IN 6710 3288 8 there there EX 6710 3288 9 are be VBP 6710 3288 10 no no DT 6710 3288 11 differentiated differentiated JJ 6710 3288 12 sense sense NN 6710 3288 13 - - HYPH 6710 3288 14 organs organ NNS 6710 3288 15 in in IN 6710 3288 16 the the DT 6710 3288 17 lower low JJR 6710 3288 18 animals animal NNS 6710 3288 19 ; ; : 6710 3288 20 all all DT 6710 3288 21 their -PRON- PRP$ 6710 3288 22 sensations sensation NNS 6710 3288 23 are be VBP 6710 3288 24 received receive VBN 6710 3288 25 by by IN 6710 3288 26 the the DT 6710 3288 27 surface surface NN 6710 3288 28 of of IN 6710 3288 29 the the DT 6710 3288 30 skin skin NN 6710 3288 31 . . . 6710 3289 1 The the DT 6710 3289 2 undifferentiated undifferentiated JJ 6710 3289 3 skin skin NN 6710 3289 4 - - HYPH 6710 3289 5 layer layer NN 6710 3289 6 or or CC 6710 3289 7 ectoderm ectoderm NN 6710 3289 8 of of IN 6710 3289 9 the the DT 6710 3289 10 Gastraea Gastraea NNP 6710 3289 11 is be VBZ 6710 3289 12 the the DT 6710 3289 13 simple simple JJ 6710 3289 14 stratum stratum NN 6710 3289 15 of of IN 6710 3289 16 cells cell NNS 6710 3289 17 from from IN 6710 3289 18 which which WDT 6710 3289 19 the the DT 6710 3289 20 differentiated differentiated JJ 6710 3289 21 sense sense NN 6710 3289 22 - - HYPH 6710 3289 23 organs organ NNS 6710 3289 24 of of IN 6710 3289 25 all all PDT 6710 3289 26 the the DT 6710 3289 27 Metazoa Metazoa NNP 6710 3289 28 ( ( -LRB- 6710 3289 29 including include VBG 6710 3289 30 the the DT 6710 3289 31 Vertebrates Vertebrates NNPS 6710 3289 32 ) ) -RRB- 6710 3289 33 have have VBP 6710 3289 34 been be VBN 6710 3289 35 evolved evolve VBN 6710 3289 36 . . . 6710 3290 1 Starting start VBG 6710 3290 2 from from IN 6710 3290 3 the the DT 6710 3290 4 assumption assumption NN 6710 3290 5 that that IN 6710 3290 6 necessarily necessarily RB 6710 3290 7 only only RB 6710 3290 8 the the DT 6710 3290 9 superficial superficial JJ 6710 3290 10 parts part NNS 6710 3290 11 of of IN 6710 3290 12 the the DT 6710 3290 13 body body NN 6710 3290 14 , , , 6710 3290 15 which which WDT 6710 3290 16 are be VBP 6710 3290 17 in in IN 6710 3290 18 direct direct JJ 6710 3290 19 touch touch NN 6710 3290 20 with with IN 6710 3290 21 the the DT 6710 3290 22 outer outer JJ 6710 3290 23 world world NN 6710 3290 24 , , , 6710 3290 25 could could MD 6710 3290 26 be be VB 6710 3290 27 concerned concern VBN 6710 3290 28 in in IN 6710 3290 29 the the DT 6710 3290 30 origin origin NN 6710 3290 31 of of IN 6710 3290 32 sensations sensation NNS 6710 3290 33 , , , 6710 3290 34 we -PRON- PRP 6710 3290 35 can can MD 6710 3290 36 see see VB 6710 3290 37 at at IN 6710 3290 38 once once RB 6710 3290 39 that that IN 6710 3290 40 the the DT 6710 3290 41 sense sense NN 6710 3290 42 - - HYPH 6710 3290 43 organs organ NNS 6710 3290 44 also also RB 6710 3290 45 must must MD 6710 3290 46 have have VB 6710 3290 47 arisen arise VBN 6710 3290 48 there there RB 6710 3290 49 . . . 6710 3291 1 This this DT 6710 3291 2 is be VBZ 6710 3291 3 really really RB 6710 3291 4 the the DT 6710 3291 5 case case NN 6710 3291 6 . . . 6710 3292 1 The the DT 6710 3292 2 chief chief JJ 6710 3292 3 part part NN 6710 3292 4 of of IN 6710 3292 5 all all PDT 6710 3292 6 the the DT 6710 3292 7 sense sense NN 6710 3292 8 - - HYPH 6710 3292 9 organs organ NNS 6710 3292 10 originates originate VBZ 6710 3292 11 from from IN 6710 3292 12 the the DT 6710 3292 13 skin skin NN 6710 3292 14 - - HYPH 6710 3292 15 sense sense NN 6710 3292 16 layer layer NN 6710 3292 17 , , , 6710 3292 18 partly partly RB 6710 3292 19 directly directly RB 6710 3292 20 from from IN 6710 3292 21 the the DT 6710 3292 22 horny horny NN 6710 3292 23 plate plate NN 6710 3292 24 , , , 6710 3292 25 partly partly RB 6710 3292 26 from from IN 6710 3292 27 the the DT 6710 3292 28 brain brain NN 6710 3292 29 , , , 6710 3292 30 the the DT 6710 3292 31 foremost foremost JJ 6710 3292 32 part part NN 6710 3292 33 , , , 6710 3292 34 of of IN 6710 3292 35 the the DT 6710 3292 36 medullary medullary JJ 6710 3292 37 tube tube NN 6710 3292 38 , , , 6710 3292 39 after after IN 6710 3292 40 it -PRON- PRP 6710 3292 41 has have VBZ 6710 3292 42 separated separate VBN 6710 3292 43 from from IN 6710 3292 44 the the DT 6710 3292 45 horny horny NN 6710 3292 46 plate plate NN 6710 3292 47 . . . 6710 3293 1 If if IN 6710 3293 2 we -PRON- PRP 6710 3293 3 compare compare VBP 6710 3293 4 the the DT 6710 3293 5 embryonic embryonic JJ 6710 3293 6 development development NN 6710 3293 7 of of IN 6710 3293 8 the the DT 6710 3293 9 various various JJ 6710 3293 10 sense sense NN 6710 3293 11 - - HYPH 6710 3293 12 organs organ NNS 6710 3293 13 , , , 6710 3293 14 we -PRON- PRP 6710 3293 15 see see VBP 6710 3293 16 that that IN 6710 3293 17 they -PRON- PRP 6710 3293 18 all all DT 6710 3293 19 make make VBP 6710 3293 20 their -PRON- PRP$ 6710 3293 21 appearance appearance NN 6710 3293 22 in in IN 6710 3293 23 the the DT 6710 3293 24 simplest simple JJS 6710 3293 25 conceivable conceivable JJ 6710 3293 26 form form NN 6710 3293 27 ; ; : 6710 3293 28 the the DT 6710 3293 29 wonderful wonderful JJ 6710 3293 30 contrivances contrivance NNS 6710 3293 31 that that WDT 6710 3293 32 make make VBP 6710 3293 33 the the DT 6710 3293 34 higher high JJR 6710 3293 35 sense sense NN 6710 3293 36 - - HYPH 6710 3293 37 organs organ NNS 6710 3293 38 among among IN 6710 3293 39 the the DT 6710 3293 40 most most RBS 6710 3293 41 remarkable remarkable JJ 6710 3293 42 and and CC 6710 3293 43 elaborate elaborate JJ 6710 3293 44 structures structure NNS 6710 3293 45 in in IN 6710 3293 46 the the DT 6710 3293 47 body body NN 6710 3293 48 develop develop VBP 6710 3293 49 only only RB 6710 3293 50 gradually gradually RB 6710 3293 51 . . . 6710 3294 1 In in IN 6710 3294 2 the the DT 6710 3294 3 phylogenetic phylogenetic JJ 6710 3294 4 explanation explanation NN 6710 3294 5 of of IN 6710 3294 6 them -PRON- PRP 6710 3294 7 comparative comparative JJ 6710 3294 8 anatomy anatomy NN 6710 3294 9 and and CC 6710 3294 10 ontogeny ontogeny NN 6710 3294 11 achieve achieve VBP 6710 3294 12 their -PRON- PRP$ 6710 3294 13 greatest great JJS 6710 3294 14 triumphs triumph NNS 6710 3294 15 . . . 6710 3295 1 But but CC 6710 3295 2 at at IN 6710 3295 3 first first RB 6710 3295 4 all all PDT 6710 3295 5 the the DT 6710 3295 6 sense sense NN 6710 3295 7 - - HYPH 6710 3295 8 organs organ NNS 6710 3295 9 are be VBP 6710 3295 10 merely merely RB 6710 3295 11 parts part NNS 6710 3295 12 of of IN 6710 3295 13 the the DT 6710 3295 14 skin skin NN 6710 3295 15 in in IN 6710 3295 16 which which WDT 6710 3295 17 sensory sensory JJ 6710 3295 18 nerves nerve NNS 6710 3295 19 expand expand VBP 6710 3295 20 . . . 6710 3296 1 These these DT 6710 3296 2 nerves nerve NNS 6710 3296 3 themselves -PRON- PRP 6710 3296 4 were be VBD 6710 3296 5 originally originally RB 6710 3296 6 of of IN 6710 3296 7 a a DT 6710 3296 8 homogeneous homogeneous JJ 6710 3296 9 character character NN 6710 3296 10 . . . 6710 3297 1 The the DT 6710 3297 2 different different JJ 6710 3297 3 functions function NNS 6710 3297 4 or or CC 6710 3297 5 specific specific JJ 6710 3297 6 energies energy NNS 6710 3297 7 of of IN 6710 3297 8 the the DT 6710 3297 9 differentiated differentiated JJ 6710 3297 10 sense sense NN 6710 3297 11 - - HYPH 6710 3297 12 nerves nerve NNS 6710 3297 13 were be VBD 6710 3297 14 only only RB 6710 3297 15 gradually gradually RB 6710 3297 16 developed develop VBN 6710 3297 17 by by IN 6710 3297 18 division division NN 6710 3297 19 of of IN 6710 3297 20 labour labour NN 6710 3297 21 . . . 6710 3298 1 At at IN 6710 3298 2 the the DT 6710 3298 3 same same JJ 6710 3298 4 time time NN 6710 3298 5 , , , 6710 3298 6 their -PRON- PRP$ 6710 3298 7 simple simple JJ 6710 3298 8 terminal terminal JJ 6710 3298 9 expansions expansion NNS 6710 3298 10 in in IN 6710 3298 11 the the DT 6710 3298 12 skin skin NN 6710 3298 13 were be VBD 6710 3298 14 converted convert VBN 6710 3298 15 into into IN 6710 3298 16 extremely extremely RB 6710 3298 17 complex complex JJ 6710 3298 18 organs organ NNS 6710 3298 19 . . . 6710 3299 1 The the DT 6710 3299 2 great great JJ 6710 3299 3 instructiveness instructiveness NN 6710 3299 4 of of IN 6710 3299 5 these these DT 6710 3299 6 historical historical JJ 6710 3299 7 facts fact NNS 6710 3299 8 in in IN 6710 3299 9 connection connection NN 6710 3299 10 with with IN 6710 3299 11 the the DT 6710 3299 12 life life NN 6710 3299 13 of of IN 6710 3299 14 the the DT 6710 3299 15 soul soul NN 6710 3299 16 is be VBZ 6710 3299 17 not not RB 6710 3299 18 difficult difficult JJ 6710 3299 19 to to TO 6710 3299 20 see see VB 6710 3299 21 . . . 6710 3300 1 The the DT 6710 3300 2 whole whole JJ 6710 3300 3 philosophy philosophy NN 6710 3300 4 of of IN 6710 3300 5 the the DT 6710 3300 6 future future NN 6710 3300 7 will will MD 6710 3300 8 be be VB 6710 3300 9 transformed transform VBN 6710 3300 10 as as RB 6710 3300 11 soon soon RB 6710 3300 12 as as IN 6710 3300 13 psychology psychology NN 6710 3300 14 takes take VBZ 6710 3300 15 cognisance cognisance NN 6710 3300 16 of of IN 6710 3300 17 these these DT 6710 3300 18 genetic genetic JJ 6710 3300 19 phenomena phenomenon NNS 6710 3300 20 and and CC 6710 3300 21 makes make VBZ 6710 3300 22 them -PRON- PRP 6710 3300 23 the the DT 6710 3300 24 basis basis NN 6710 3300 25 of of IN 6710 3300 26 its -PRON- PRP$ 6710 3300 27 speculations speculation NNS 6710 3300 28 . . . 6710 3301 1 When when WRB 6710 3301 2 we -PRON- PRP 6710 3301 3 examine examine VBP 6710 3301 4 impartially impartially RB 6710 3301 5 the the DT 6710 3301 6 manuals manual NNS 6710 3301 7 of of IN 6710 3301 8 psychology psychology NN 6710 3301 9 that that WDT 6710 3301 10 have have VBP 6710 3301 11 been be VBN 6710 3301 12 published publish VBN 6710 3301 13 by by IN 6710 3301 14 the the DT 6710 3301 15 most most RBS 6710 3301 16 distinguished distinguished JJ 6710 3301 17 speculative speculative JJ 6710 3301 18 philosophers philosopher NNS 6710 3301 19 and and CC 6710 3301 20 are be VBP 6710 3301 21 still still RB 6710 3301 22 widely widely RB 6710 3301 23 distributed distribute VBN 6710 3301 24 , , , 6710 3301 25 we -PRON- PRP 6710 3301 26 are be VBP 6710 3301 27 astonished astonish VBN 6710 3301 28 at at IN 6710 3301 29 the the DT 6710 3301 30 naivete naivete NN 6710 3301 31 with with IN 6710 3301 32 which which WDT 6710 3301 33 the the DT 6710 3301 34 authors author NNS 6710 3301 35 raise raise VBP 6710 3301 36 their -PRON- PRP$ 6710 3301 37 airy airy JJ 6710 3301 38 metaphysical metaphysical JJ 6710 3301 39 speculations speculation NNS 6710 3301 40 , , , 6710 3301 41 regardless regardless RB 6710 3301 42 of of IN 6710 3301 43 the the DT 6710 3301 44 momentous momentous JJ 6710 3301 45 embryological embryological JJ 6710 3301 46 facts fact NNS 6710 3301 47 that that WDT 6710 3301 48 completely completely RB 6710 3301 49 refute refute VBP 6710 3301 50 them -PRON- PRP 6710 3301 51 . . . 6710 3302 1 Yet yet CC 6710 3302 2 the the DT 6710 3302 3 science science NN 6710 3302 4 of of IN 6710 3302 5 evolution evolution NN 6710 3302 6 , , , 6710 3302 7 in in IN 6710 3302 8 conjunction conjunction NN 6710 3302 9 with with IN 6710 3302 10 the the DT 6710 3302 11 great great JJ 6710 3302 12 advance advance NN 6710 3302 13 of of IN 6710 3302 14 the the DT 6710 3302 15 comparative comparative JJ 6710 3302 16 anatomy anatomy NN 6710 3302 17 and and CC 6710 3302 18 physiology physiology NN 6710 3302 19 of of IN 6710 3302 20 the the DT 6710 3302 21 sense sense NN 6710 3302 22 - - HYPH 6710 3302 23 organs organ NNS 6710 3302 24 , , , 6710 3302 25 provides provide VBZ 6710 3302 26 the the DT 6710 3302 27 one one CD 6710 3302 28 sound sound JJ 6710 3302 29 empirical empirical JJ 6710 3302 30 basis basis NN 6710 3302 31 of of IN 6710 3302 32 a a DT 6710 3302 33 natural natural JJ 6710 3302 34 psychology psychology NN 6710 3302 35 . . . 6710 3303 1 ( ( -LRB- 6710 3303 2 FIGURE FIGURE NNP 6710 3303 3 2.305 2.305 CD 6710 3303 4 . . . 6710 3304 1 Head Head NNP 6710 3304 2 of of IN 6710 3304 3 a a DT 6710 3304 4 shark shark NN 6710 3304 5 ( ( -LRB- 6710 3304 6 Scyllium Scyllium NNP 6710 3304 7 ) ) -RRB- 6710 3304 8 , , , 6710 3304 9 from from IN 6710 3304 10 the the DT 6710 3304 11 ventral ventral JJ 6710 3304 12 side side NN 6710 3304 13 . . . 6710 3305 1 m m NNP 6710 3305 2 mouth mouth NNP 6710 3305 3 , , , 6710 3305 4 o o NN 6710 3305 5 olfactory olfactory JJ 6710 3305 6 pits pit NNS 6710 3305 7 , , , 6710 3305 8 r r NNP 6710 3305 9 nasal nasal NN 6710 3305 10 groove groove NNP 6710 3305 11 , , , 6710 3305 12 n n DT 6710 3305 13 nasal nasal NN 6710 3305 14 fold fold VBP 6710 3305 15 in in IN 6710 3305 16 natural natural JJ 6710 3305 17 position position NN 6710 3305 18 , , , 6710 3305 19 n n CC 6710 3305 20 apostrophe apostrophe NNP 6710 3305 21 nasal nasal NN 6710 3305 22 fold fold VBP 6710 3305 23 drawn draw VBN 6710 3305 24 up up RP 6710 3305 25 . . . 6710 3306 1 ( ( -LRB- 6710 3306 2 The the DT 6710 3306 3 dots dot NNS 6710 3306 4 are be VBP 6710 3306 5 openings opening NNS 6710 3306 6 of of IN 6710 3306 7 the the DT 6710 3306 8 mucous mucous JJ 6710 3306 9 canals canal NNS 6710 3306 10 . . . 6710 3306 11 ) ) -RRB- 6710 3307 1 ( ( -LRB- 6710 3307 2 From from IN 6710 3307 3 Gegenbaur Gegenbaur NNP 6710 3307 4 . . . 6710 3307 5 ) ) -RRB- 6710 3307 6 ) ) -RRB- 6710 3308 1 In in IN 6710 3308 2 respect respect NN 6710 3308 3 of of IN 6710 3308 4 the the DT 6710 3308 5 terminal terminal JJ 6710 3308 6 expansions expansion NNS 6710 3308 7 of of IN 6710 3308 8 the the DT 6710 3308 9 sensory sensory JJ 6710 3308 10 nerves nerve NNS 6710 3308 11 , , , 6710 3308 12 we -PRON- PRP 6710 3308 13 can can MD 6710 3308 14 distribute distribute VB 6710 3308 15 the the DT 6710 3308 16 human human JJ 6710 3308 17 sense sense NN 6710 3308 18 - - HYPH 6710 3308 19 organs organ NNS 6710 3308 20 in in IN 6710 3308 21 three three CD 6710 3308 22 groups group NNS 6710 3308 23 , , , 6710 3308 24 which which WDT 6710 3308 25 correspond correspond VBP 6710 3308 26 to to IN 6710 3308 27 three three CD 6710 3308 28 stages stage NNS 6710 3308 29 of of IN 6710 3308 30 development development NN 6710 3308 31 . . . 6710 3309 1 The the DT 6710 3309 2 first first JJ 6710 3309 3 group group NN 6710 3309 4 comprises comprise VBZ 6710 3309 5 those those DT 6710 3309 6 organs organ NNS 6710 3309 7 the the DT 6710 3309 8 nerves nerve NNS 6710 3309 9 of of IN 6710 3309 10 which which WDT 6710 3309 11 spread spread VBD 6710 3309 12 out out RP 6710 3309 13 quite quite RB 6710 3309 14 simply simply RB 6710 3309 15 in in IN 6710 3309 16 the the DT 6710 3309 17 free free JJ 6710 3309 18 surface surface NN 6710 3309 19 of of IN 6710 3309 20 the the DT 6710 3309 21 skin skin NN 6710 3309 22 itself -PRON- PRP 6710 3309 23 ( ( -LRB- 6710 3309 24 organs organ NNS 6710 3309 25 of of IN 6710 3309 26 the the DT 6710 3309 27 sense sense NN 6710 3309 28 of of IN 6710 3309 29 pressure pressure NN 6710 3309 30 , , , 6710 3309 31 warmth warmth NN 6710 3309 32 , , , 6710 3309 33 and and CC 6710 3309 34 sex sex NN 6710 3309 35 ) ) -RRB- 6710 3309 36 . . . 6710 3310 1 In in IN 6710 3310 2 the the DT 6710 3310 3 second second JJ 6710 3310 4 group group NN 6710 3310 5 the the DT 6710 3310 6 nerves nerve NNS 6710 3310 7 spread spread VBP 6710 3310 8 out out RP 6710 3310 9 in in IN 6710 3310 10 the the DT 6710 3310 11 mucous mucous JJ 6710 3310 12 coat coat NN 6710 3310 13 of of IN 6710 3310 14 cavities cavity NNS 6710 3310 15 which which WDT 6710 3310 16 are be VBP 6710 3310 17 at at IN 6710 3310 18 first first JJ 6710 3310 19 depressions depression NNS 6710 3310 20 in in IN 6710 3310 21 or or CC 6710 3310 22 invaginations invagination NNS 6710 3310 23 of of IN 6710 3310 24 the the DT 6710 3310 25 skin skin NN 6710 3310 26 ( ( -LRB- 6710 3310 27 organs organ NNS 6710 3310 28 of of IN 6710 3310 29 the the DT 6710 3310 30 sense sense NN 6710 3310 31 of of IN 6710 3310 32 smell smell NN 6710 3310 33 and and CC 6710 3310 34 taste taste NN 6710 3310 35 ) ) -RRB- 6710 3310 36 . . . 6710 3311 1 The the DT 6710 3311 2 third third JJ 6710 3311 3 group group NN 6710 3311 4 is be VBZ 6710 3311 5 formed form VBN 6710 3311 6 of of IN 6710 3311 7 the the DT 6710 3311 8 very very RB 6710 3311 9 elaborate elaborate JJ 6710 3311 10 organs organ NNS 6710 3311 11 , , , 6710 3311 12 the the DT 6710 3311 13 nerves nerve NNS 6710 3311 14 of of IN 6710 3311 15 which which WDT 6710 3311 16 spread spread VBD 6710 3311 17 out out RP 6710 3311 18 in in IN 6710 3311 19 an an DT 6710 3311 20 internal internal JJ 6710 3311 21 vesicle vesicle NN 6710 3311 22 , , , 6710 3311 23 separated separate VBN 6710 3311 24 from from IN 6710 3311 25 the the DT 6710 3311 26 skin skin NN 6710 3311 27 ( ( -LRB- 6710 3311 28 organs organ NNS 6710 3311 29 of of IN 6710 3311 30 the the DT 6710 3311 31 sense sense NN 6710 3311 32 of of IN 6710 3311 33 sight sight NN 6710 3311 34 , , , 6710 3311 35 hearing hearing NN 6710 3311 36 , , , 6710 3311 37 and and CC 6710 3311 38 space space NN 6710 3311 39 ) ) -RRB- 6710 3311 40 . . . 6710 3312 1 ( ( -LRB- 6710 3312 2 FIGURES figures RB 6710 3312 3 2.306 2.306 CD 6710 3312 4 AND and CC 6710 3312 5 2.307 2.307 CD 6710 3312 6 . . . 6710 3313 1 Head Head NNP 6710 3313 2 of of IN 6710 3313 3 a a DT 6710 3313 4 chick chick NNP 6710 3313 5 embryo embryo NN 6710 3313 6 , , , 6710 3313 7 three three CD 6710 3313 8 days day NNS 6710 3313 9 old old JJ 6710 3313 10 : : : 6710 3313 11 2.306 2.306 CD 6710 3313 12 front front JJ 6710 3313 13 view view NN 6710 3313 14 , , , 6710 3313 15 2.307 2.307 CD 6710 3313 16 from from IN 6710 3313 17 the the DT 6710 3313 18 right right NN 6710 3313 19 . . . 6710 3314 1 n n NNP 6710 3314 2 rudimentary rudimentary NNP 6710 3314 3 nose nose NN 6710 3314 4 ( ( -LRB- 6710 3314 5 olfactory olfactory JJ 6710 3314 6 pits pit NNS 6710 3314 7 ) ) -RRB- 6710 3314 8 , , , 6710 3314 9 l l NNP 6710 3314 10 rudimentary rudimentary JJ 6710 3314 11 eyes eye NNS 6710 3314 12 ( ( -LRB- 6710 3314 13 optic optic JJ 6710 3314 14 pits pit NNS 6710 3314 15 ) ) -RRB- 6710 3314 16 , , , 6710 3314 17 g g NNP 6710 3314 18 rudimentary rudimentary NNP 6710 3314 19 ear ear NN 6710 3314 20 ( ( -LRB- 6710 3314 21 auscultory auscultory JJ 6710 3314 22 pit pit NN 6710 3314 23 ) ) -RRB- 6710 3314 24 , , , 6710 3314 25 v v LS 6710 3314 26 fore fore NNP 6710 3314 27 brain brain NNP 6710 3314 28 , , , 6710 3314 29 gl gl NNP 6710 3314 30 eye eye NN 6710 3314 31 - - HYPH 6710 3314 32 cleft cleft NNP 6710 3314 33 , , , 6710 3314 34 o o UH 6710 3314 35 process process NN 6710 3314 36 of of IN 6710 3314 37 upper upper JJ 6710 3314 38 jaw jaw NN 6710 3314 39 , , , 6710 3314 40 u u NNP 6710 3314 41 process process NN 6710 3314 42 of of IN 6710 3314 43 lower low JJR 6710 3314 44 jaw jaw NN 6710 3314 45 of of IN 6710 3314 46 the the DT 6710 3314 47 first first JJ 6710 3314 48 gill gill NN 6710 3314 49 - - HYPH 6710 3314 50 arch arch JJ 6710 3314 51 . . . 6710 3315 1 FIGURE FIGURE NNP 6710 3315 2 2.308 2.308 CD 6710 3315 3 . . . 6710 3316 1 Head Head NNP 6710 3316 2 of of IN 6710 3316 3 a a DT 6710 3316 4 chick chick NNP 6710 3316 5 embryo embryo NN 6710 3316 6 , , , 6710 3316 7 four four CD 6710 3316 8 days day NNS 6710 3316 9 old old JJ 6710 3316 10 , , , 6710 3316 11 from from IN 6710 3316 12 below below RB 6710 3316 13 . . . 6710 3317 1 n n NNP 6710 3317 2 nasal nasal NNP 6710 3317 3 pit pit NNP 6710 3317 4 , , , 6710 3317 5 o o DT 6710 3317 6 upper upper JJ 6710 3317 7 - - HYPH 6710 3317 8 jaw jaw NN 6710 3317 9 process process NN 6710 3317 10 of of IN 6710 3317 11 the the DT 6710 3317 12 first first JJ 6710 3317 13 gill gill NN 6710 3317 14 - - HYPH 6710 3317 15 arch arch JJ 6710 3317 16 , , , 6710 3317 17 u u LS 6710 3317 18 lower low JJR 6710 3317 19 - - HYPH 6710 3317 20 jaw jaw NN 6710 3317 21 process process NN 6710 3317 22 of of IN 6710 3317 23 same same JJ 6710 3317 24 , , , 6710 3317 25 k k XX 6710 3317 26 double double JJ 6710 3317 27 apostrophe apostrophe NNP 6710 3317 28 second second JJ 6710 3317 29 gill gill NN 6710 3317 30 - - HYPH 6710 3317 31 arch arch JJ 6710 3317 32 , , , 6710 3317 33 sp sp NNP 6710 3317 34 choroid choroid NNP 6710 3317 35 fissure fissure NN 6710 3317 36 of of IN 6710 3317 37 eye eye NN 6710 3317 38 , , , 6710 3317 39 s s POS 6710 3317 40 gullet gullet NNP 6710 3317 41 . . . 6710 3318 1 FIGURES figures NN 6710 3318 2 2.309 2.309 CD 6710 3318 3 AND and CC 6710 3318 4 2.310 2.310 CD 6710 3318 5 . . . 6710 3319 1 Heads head NNS 6710 3319 2 of of IN 6710 3319 3 chick chick NNP 6710 3319 4 embryos embryo NNS 6710 3319 5 : : : 6710 3319 6 2.309 2.309 CD 6710 3319 7 from from IN 6710 3319 8 the the DT 6710 3319 9 end end NN 6710 3319 10 of of IN 6710 3319 11 the the DT 6710 3319 12 fourth fourth JJ 6710 3319 13 , , , 6710 3319 14 2.310 2.310 CD 6710 3319 15 from from IN 6710 3319 16 the the DT 6710 3319 17 beginning beginning NN 6710 3319 18 of of IN 6710 3319 19 the the DT 6710 3319 20 fifth fifth JJ 6710 3319 21 week week NN 6710 3319 22 . . . 6710 3320 1 Letters letter NNS 6710 3320 2 as as IN 6710 3320 3 in in IN 6710 3320 4 Figure figure NN 6710 3320 5 2.308 2.308 CD 6710 3320 6 , , , 6710 3320 7 except except IN 6710 3320 8 : : : 6710 3320 9 in in IN 6710 3320 10 inner inner NNP 6710 3320 11 , , , 6710 3320 12 an an DT 6710 3320 13 outer outer JJ 6710 3320 14 , , , 6710 3320 15 nasal nasal NN 6710 3320 16 process process NN 6710 3320 17 , , , 6710 3320 18 nf nf CC 6710 3320 19 nasal nasal NN 6710 3320 20 furrow furrow NNP 6710 3320 21 , , , 6710 3320 22 st st NNP 6710 3320 23 frontal frontal JJ 6710 3320 24 process process NN 6710 3320 25 , , , 6710 3320 26 m m NNP 6710 3320 27 mouth mouth NN 6710 3320 28 . . . 6710 3321 1 ( ( -LRB- 6710 3321 2 From from IN 6710 3321 3 Kolliker Kolliker NNP 6710 3321 4 . . . 6710 3321 5 ) ) -RRB- 6710 3322 1 Figures figure NNS 6710 3322 2 2.306 2.306 CD 6710 3322 3 to to IN 6710 3322 4 2.310 2.310 CD 6710 3322 5 are be VBP 6710 3322 6 magnified magnify VBN 6710 3322 7 to to IN 6710 3322 8 the the DT 6710 3322 9 same same JJ 6710 3322 10 extent extent NN 6710 3322 11 . . . 6710 3322 12 ) ) -RRB- 6710 3323 1 There there EX 6710 3323 2 is be VBZ 6710 3323 3 little little JJ 6710 3323 4 to to TO 6710 3323 5 be be VB 6710 3323 6 said say VBN 6710 3323 7 of of IN 6710 3323 8 the the DT 6710 3323 9 development development NN 6710 3323 10 of of IN 6710 3323 11 the the DT 6710 3323 12 lower low JJR 6710 3323 13 sense sense NN 6710 3323 14 - - HYPH 6710 3323 15 organs organ NNS 6710 3323 16 . . . 6710 3324 1 We -PRON- PRP 6710 3324 2 have have VBP 6710 3324 3 already already RB 6710 3324 4 considered consider VBN 6710 3324 5 ( ( -LRB- 6710 3324 6 Chapter chapter NN 6710 3324 7 2.24 2.24 CD 6710 3324 8 ) ) -RRB- 6710 3324 9 the the DT 6710 3324 10 organ organ NN 6710 3324 11 of of IN 6710 3324 12 touch touch NN 6710 3324 13 and and CC 6710 3324 14 temperature temperature NN 6710 3324 15 in in IN 6710 3324 16 the the DT 6710 3324 17 skin skin NN 6710 3324 18 . . . 6710 3325 1 I -PRON- PRP 6710 3325 2 need need VBP 6710 3325 3 only only RB 6710 3325 4 add add VB 6710 3325 5 that that IN 6710 3325 6 in in IN 6710 3325 7 the the DT 6710 3325 8 corium corium NN 6710 3325 9 of of IN 6710 3325 10 man man NNP 6710 3325 11 and and CC 6710 3325 12 all all PDT 6710 3325 13 the the DT 6710 3325 14 higher high JJR 6710 3325 15 Vertebrates Vertebrates NNPS 6710 3325 16 countless countless JJ 6710 3325 17 microscopic microscopic JJ 6710 3325 18 sense sense NN 6710 3325 19 - - HYPH 6710 3325 20 organs organ NNS 6710 3325 21 develop develop VBP 6710 3325 22 , , , 6710 3325 23 but but CC 6710 3325 24 the the DT 6710 3325 25 precise precise JJ 6710 3325 26 relation relation NN 6710 3325 27 of of IN 6710 3325 28 these these DT 6710 3325 29 to to IN 6710 3325 30 the the DT 6710 3325 31 sensations sensation NNS 6710 3325 32 of of IN 6710 3325 33 pressure pressure NN 6710 3325 34 or or CC 6710 3325 35 resistance resistance NN 6710 3325 36 , , , 6710 3325 37 of of IN 6710 3325 38 warmth warmth NN 6710 3325 39 and and CC 6710 3325 40 cold cold JJ 6710 3325 41 , , , 6710 3325 42 has have VBZ 6710 3325 43 not not RB 6710 3325 44 yet yet RB 6710 3325 45 been be VBN 6710 3325 46 explained explain VBN 6710 3325 47 . . . 6710 3326 1 Organs organ NNS 6710 3326 2 of of IN 6710 3326 3 this this DT 6710 3326 4 kind kind NN 6710 3326 5 , , , 6710 3326 6 in in IN 6710 3326 7 or or CC 6710 3326 8 on on IN 6710 3326 9 which which WDT 6710 3326 10 sensory sensory JJ 6710 3326 11 cutaneous cutaneous JJ 6710 3326 12 nerves nerve NNS 6710 3326 13 terminate terminate VBP 6710 3326 14 , , , 6710 3326 15 are be VBP 6710 3326 16 the the DT 6710 3326 17 " " `` 6710 3326 18 tactile tactile NN 6710 3326 19 corpuscles corpuscle NNS 6710 3326 20 " " '' 6710 3326 21 ( ( -LRB- 6710 3326 22 or or CC 6710 3326 23 the the DT 6710 3326 24 Pacinian pacinian JJ 6710 3326 25 corpuscles corpuscle NNS 6710 3326 26 ) ) -RRB- 6710 3326 27 and and CC 6710 3326 28 end end NN 6710 3326 29 - - HYPH 6710 3326 30 bulbs bulb NNS 6710 3326 31 . . . 6710 3327 1 We -PRON- PRP 6710 3327 2 find find VBP 6710 3327 3 similar similar JJ 6710 3327 4 corpuscles corpuscle NNS 6710 3327 5 in in IN 6710 3327 6 the the DT 6710 3327 7 organs organ NNS 6710 3327 8 of of IN 6710 3327 9 the the DT 6710 3327 10 sexual sexual JJ 6710 3327 11 sense sense NN 6710 3327 12 , , , 6710 3327 13 the the DT 6710 3327 14 male male JJ 6710 3327 15 penis penis NN 6710 3327 16 and and CC 6710 3327 17 the the DT 6710 3327 18 female female JJ 6710 3327 19 clitoris clitoris NN 6710 3327 20 ; ; : 6710 3327 21 they -PRON- PRP 6710 3327 22 are be VBP 6710 3327 23 processes process NNS 6710 3327 24 of of IN 6710 3327 25 the the DT 6710 3327 26 skin skin NN 6710 3327 27 , , , 6710 3327 28 the the DT 6710 3327 29 development development NN 6710 3327 30 of of IN 6710 3327 31 which which WDT 6710 3327 32 we -PRON- PRP 6710 3327 33 will will MD 6710 3327 34 consider consider VB 6710 3327 35 later later RB 6710 3327 36 ( ( -LRB- 6710 3327 37 together together RB 6710 3327 38 with with IN 6710 3327 39 the the DT 6710 3327 40 rest rest NN 6710 3327 41 of of IN 6710 3327 42 the the DT 6710 3327 43 sexual sexual JJ 6710 3327 44 parts part NNS 6710 3327 45 , , , 6710 3327 46 Chapter chapter NN 6710 3327 47 2.29 2.29 CD 6710 3327 48 ) ) -RRB- 6710 3327 49 . . . 6710 3328 1 The the DT 6710 3328 2 evolution evolution NN 6710 3328 3 of of IN 6710 3328 4 the the DT 6710 3328 5 organ organ NN 6710 3328 6 of of IN 6710 3328 7 taste taste NN 6710 3328 8 , , , 6710 3328 9 the the DT 6710 3328 10 tongue tongue NN 6710 3328 11 and and CC 6710 3328 12 palate palate NN 6710 3328 13 , , , 6710 3328 14 will will MD 6710 3328 15 also also RB 6710 3328 16 be be VB 6710 3328 17 treated treat VBN 6710 3328 18 later later RB 6710 3328 19 , , , 6710 3328 20 together together RB 6710 3328 21 with with IN 6710 3328 22 that that DT 6710 3328 23 of of IN 6710 3328 24 the the DT 6710 3328 25 alimentary alimentary JJ 6710 3328 26 canal canal NN 6710 3328 27 to to TO 6710 3328 28 which which WDT 6710 3328 29 these these DT 6710 3328 30 parts part NNS 6710 3328 31 belong belong VBP 6710 3328 32 ( ( -LRB- 6710 3328 33 Chapter chapter NN 6710 3328 34 2.27 2.27 CD 6710 3328 35 ) ) -RRB- 6710 3328 36 . . . 6710 3329 1 I -PRON- PRP 6710 3329 2 will will MD 6710 3329 3 only only RB 6710 3329 4 point point VB 6710 3329 5 out out RP 6710 3329 6 for for IN 6710 3329 7 the the DT 6710 3329 8 present present NN 6710 3329 9 that that IN 6710 3329 10 the the DT 6710 3329 11 mucous mucous JJ 6710 3329 12 coat coat NN 6710 3329 13 of of IN 6710 3329 14 the the DT 6710 3329 15 tongue tongue NN 6710 3329 16 and and CC 6710 3329 17 palate palate NN 6710 3329 18 , , , 6710 3329 19 in in IN 6710 3329 20 which which WDT 6710 3329 21 the the DT 6710 3329 22 gustatory gustatory NN 6710 3329 23 nerve nerve NN 6710 3329 24 ends end NNS 6710 3329 25 , , , 6710 3329 26 originates originate VBZ 6710 3329 27 from from IN 6710 3329 28 a a DT 6710 3329 29 part part NN 6710 3329 30 of of IN 6710 3329 31 the the DT 6710 3329 32 outer outer JJ 6710 3329 33 skin skin NN 6710 3329 34 . . . 6710 3330 1 As as IN 6710 3330 2 we -PRON- PRP 6710 3330 3 have have VBP 6710 3330 4 seen see VBN 6710 3330 5 , , , 6710 3330 6 the the DT 6710 3330 7 whole whole NN 6710 3330 8 of of IN 6710 3330 9 the the DT 6710 3330 10 mouth mouth NN 6710 3330 11 - - HYPH 6710 3330 12 cavity cavity NN 6710 3330 13 is be VBZ 6710 3330 14 formed form VBN 6710 3330 15 , , , 6710 3330 16 not not RB 6710 3330 17 as as IN 6710 3330 18 a a DT 6710 3330 19 part part NN 6710 3330 20 of of IN 6710 3330 21 the the DT 6710 3330 22 gut gut NN 6710 3330 23 - - HYPH 6710 3330 24 tube tube NN 6710 3330 25 proper proper JJ 6710 3330 26 , , , 6710 3330 27 but but CC 6710 3330 28 as as IN 6710 3330 29 a a DT 6710 3330 30 pit pit NN 6710 3330 31 - - HYPH 6710 3330 32 like like JJ 6710 3330 33 fold fold VB 6710 3330 34 in in IN 6710 3330 35 the the DT 6710 3330 36 outer outer JJ 6710 3330 37 skin skin NN 6710 3330 38 ( ( -LRB- 6710 3330 39 Chapter chapter NN 6710 3330 40 1.13 1.13 CD 6710 3330 41 ) ) -RRB- 6710 3330 42 . . . 6710 3331 1 Its -PRON- PRP$ 6710 3331 2 mucous mucous JJ 6710 3331 3 lining lining NN 6710 3331 4 is be VBZ 6710 3331 5 therefore therefore RB 6710 3331 6 formed form VBN 6710 3331 7 , , , 6710 3331 8 not not RB 6710 3331 9 from from IN 6710 3331 10 the the DT 6710 3331 11 visceral visceral JJ 6710 3331 12 , , , 6710 3331 13 but but CC 6710 3331 14 from from IN 6710 3331 15 the the DT 6710 3331 16 cutaneous cutaneous JJ 6710 3331 17 layer layer NN 6710 3331 18 , , , 6710 3331 19 and and CC 6710 3331 20 the the DT 6710 3331 21 taste taste NN 6710 3331 22 - - HYPH 6710 3331 23 cells cell NNS 6710 3331 24 at at IN 6710 3331 25 the the DT 6710 3331 26 surface surface NN 6710 3331 27 of of IN 6710 3331 28 the the DT 6710 3331 29 tongue tongue NN 6710 3331 30 and and CC 6710 3331 31 palate palate NN 6710 3331 32 are be VBP 6710 3331 33 not not RB 6710 3331 34 products product NNS 6710 3331 35 of of IN 6710 3331 36 the the DT 6710 3331 37 gut gut NNP 6710 3331 38 - - HYPH 6710 3331 39 fibre fibre NN 6710 3331 40 layer layer NN 6710 3331 41 , , , 6710 3331 42 but but CC 6710 3331 43 of of IN 6710 3331 44 the the DT 6710 3331 45 skin skin NN 6710 3331 46 - - HYPH 6710 3331 47 sense sense NN 6710 3331 48 layer layer NN 6710 3331 49 . . . 6710 3332 1 This this DT 6710 3332 2 applies apply VBZ 6710 3332 3 also also RB 6710 3332 4 to to IN 6710 3332 5 the the DT 6710 3332 6 mucous mucous JJ 6710 3332 7 lining lining NN 6710 3332 8 of of IN 6710 3332 9 the the DT 6710 3332 10 olfactory olfactory JJ 6710 3332 11 organ organ NN 6710 3332 12 , , , 6710 3332 13 the the DT 6710 3332 14 nose nose NN 6710 3332 15 . . . 6710 3333 1 However however RB 6710 3333 2 , , , 6710 3333 3 the the DT 6710 3333 4 development development NN 6710 3333 5 of of IN 6710 3333 6 this this DT 6710 3333 7 organ organ NN 6710 3333 8 is be VBZ 6710 3333 9 much much RB 6710 3333 10 more more RBR 6710 3333 11 interesting interesting JJ 6710 3333 12 . . . 6710 3334 1 Although although IN 6710 3334 2 the the DT 6710 3334 3 nose nose NN 6710 3334 4 seems seem VBZ 6710 3334 5 superficially superficially RB 6710 3334 6 to to TO 6710 3334 7 be be VB 6710 3334 8 simple simple JJ 6710 3334 9 and and CC 6710 3334 10 single single JJ 6710 3334 11 , , , 6710 3334 12 it -PRON- PRP 6710 3334 13 really really RB 6710 3334 14 consists consist VBZ 6710 3334 15 , , , 6710 3334 16 in in IN 6710 3334 17 man man NN 6710 3334 18 and and CC 6710 3334 19 all all DT 6710 3334 20 other other JJ 6710 3334 21 Gnathostomes gnathostome NNS 6710 3334 22 , , , 6710 3334 23 of of IN 6710 3334 24 two two CD 6710 3334 25 completely completely RB 6710 3334 26 separated separate VBN 6710 3334 27 halves half NNS 6710 3334 28 , , , 6710 3334 29 the the DT 6710 3334 30 right right NN 6710 3334 31 and and CC 6710 3334 32 left leave VBD 6710 3334 33 cavities cavity NNS 6710 3334 34 . . . 6710 3335 1 They -PRON- PRP 6710 3335 2 are be VBP 6710 3335 3 divided divide VBN 6710 3335 4 by by IN 6710 3335 5 a a DT 6710 3335 6 vertical vertical JJ 6710 3335 7 partition partition NN 6710 3335 8 , , , 6710 3335 9 so so IN 6710 3335 10 that that IN 6710 3335 11 the the DT 6710 3335 12 right right JJ 6710 3335 13 nostril nostril NNP 6710 3335 14 leads lead VBZ 6710 3335 15 into into IN 6710 3335 16 the the DT 6710 3335 17 right right JJ 6710 3335 18 cavity cavity NN 6710 3335 19 alone alone RB 6710 3335 20 and and CC 6710 3335 21 the the DT 6710 3335 22 left left JJ 6710 3335 23 nostril nostril NNP 6710 3335 24 into into IN 6710 3335 25 the the DT 6710 3335 26 left left JJ 6710 3335 27 cavity cavity NN 6710 3335 28 . . . 6710 3336 1 They -PRON- PRP 6710 3336 2 open open VBP 6710 3336 3 internally internally RB 6710 3336 4 ( ( -LRB- 6710 3336 5 and and CC 6710 3336 6 separately separately RB 6710 3336 7 ) ) -RRB- 6710 3336 8 by by IN 6710 3336 9 the the DT 6710 3336 10 posterior posterior NNP 6710 3336 11 nasal nasal NN 6710 3336 12 apertures aperture VBZ 6710 3336 13 into into IN 6710 3336 14 the the DT 6710 3336 15 pharynx pharynx NN 6710 3336 16 , , , 6710 3336 17 so so IN 6710 3336 18 that that IN 6710 3336 19 we -PRON- PRP 6710 3336 20 can can MD 6710 3336 21 get get VB 6710 3336 22 direct direct JJ 6710 3336 23 into into IN 6710 3336 24 the the DT 6710 3336 25 gullet gullet NN 6710 3336 26 through through IN 6710 3336 27 the the DT 6710 3336 28 nasal nasal NN 6710 3336 29 passages passage NNS 6710 3336 30 without without IN 6710 3336 31 touching touch VBG 6710 3336 32 the the DT 6710 3336 33 mouth mouth NN 6710 3336 34 . . . 6710 3337 1 This this DT 6710 3337 2 is be VBZ 6710 3337 3 the the DT 6710 3337 4 way way NN 6710 3337 5 the the DT 6710 3337 6 air air NN 6710 3337 7 usually usually RB 6710 3337 8 passes pass VBZ 6710 3337 9 in in IN 6710 3337 10 respiration respiration NN 6710 3337 11 ; ; : 6710 3337 12 the the DT 6710 3337 13 mouth mouth NN 6710 3337 14 being be VBG 6710 3337 15 closed close VBN 6710 3337 16 , , , 6710 3337 17 it -PRON- PRP 6710 3337 18 goes go VBZ 6710 3337 19 through through IN 6710 3337 20 the the DT 6710 3337 21 nose nose NN 6710 3337 22 into into IN 6710 3337 23 the the DT 6710 3337 24 gullet gullet NN 6710 3337 25 , , , 6710 3337 26 and and CC 6710 3337 27 through through IN 6710 3337 28 the the DT 6710 3337 29 larynx larynx NN 6710 3337 30 and and CC 6710 3337 31 bronchial bronchial JJ 6710 3337 32 tubes tube NNS 6710 3337 33 into into IN 6710 3337 34 the the DT 6710 3337 35 lungs lung NNS 6710 3337 36 . . . 6710 3338 1 The the DT 6710 3338 2 nasal nasal NN 6710 3338 3 cavities cavity NNS 6710 3338 4 are be VBP 6710 3338 5 separated separate VBN 6710 3338 6 from from IN 6710 3338 7 the the DT 6710 3338 8 mouth mouth NN 6710 3338 9 by by IN 6710 3338 10 the the DT 6710 3338 11 horizontal horizontal NNP 6710 3338 12 bony bony NN 6710 3338 13 palate palate NN 6710 3338 14 , , , 6710 3338 15 to to TO 6710 3338 16 which which WDT 6710 3338 17 is be VBZ 6710 3338 18 attached attach VBN 6710 3338 19 behind behind IN 6710 3338 20 ( ( -LRB- 6710 3338 21 as as IN 6710 3338 22 a a DT 6710 3338 23 dependent dependent JJ 6710 3338 24 process process NN 6710 3338 25 ) ) -RRB- 6710 3338 26 the the DT 6710 3338 27 soft soft JJ 6710 3338 28 palate palate NN 6710 3338 29 with with IN 6710 3338 30 the the DT 6710 3338 31 uvula uvula NN 6710 3338 32 . . . 6710 3339 1 In in IN 6710 3339 2 the the DT 6710 3339 3 upper upper JJ 6710 3339 4 and and CC 6710 3339 5 hinder hinder JJ 6710 3339 6 parts part NNS 6710 3339 7 of of IN 6710 3339 8 the the DT 6710 3339 9 nasal nasal NN 6710 3339 10 cavities cavitie VBZ 6710 3339 11 the the DT 6710 3339 12 olfactory olfactory JJ 6710 3339 13 nerve nerve NN 6710 3339 14 , , , 6710 3339 15 the the DT 6710 3339 16 first first JJ 6710 3339 17 pair pair NN 6710 3339 18 of of IN 6710 3339 19 cerebral cerebral JJ 6710 3339 20 nerves nerve NNS 6710 3339 21 , , , 6710 3339 22 expands expand VBZ 6710 3339 23 in in IN 6710 3339 24 the the DT 6710 3339 25 mucous mucous JJ 6710 3339 26 coat coat NN 6710 3339 27 which which WDT 6710 3339 28 clothes clothe VBZ 6710 3339 29 them -PRON- PRP 6710 3339 30 . . . 6710 3340 1 The the DT 6710 3340 2 terminal terminal JJ 6710 3340 3 branches branch NNS 6710 3340 4 of of IN 6710 3340 5 it -PRON- PRP 6710 3340 6 spread spread VBD 6710 3340 7 partly partly RB 6710 3340 8 over over IN 6710 3340 9 the the DT 6710 3340 10 septum septum NN 6710 3340 11 ( ( -LRB- 6710 3340 12 partition partition NN 6710 3340 13 ) ) -RRB- 6710 3340 14 , , , 6710 3340 15 partly partly RB 6710 3340 16 on on IN 6710 3340 17 the the DT 6710 3340 18 side side NN 6710 3340 19 walls wall NNS 6710 3340 20 of of IN 6710 3340 21 the the DT 6710 3340 22 internal internal JJ 6710 3340 23 cavities cavity NNS 6710 3340 24 , , , 6710 3340 25 to to TO 6710 3340 26 which which WDT 6710 3340 27 are be VBP 6710 3340 28 attached attach VBN 6710 3340 29 the the DT 6710 3340 30 turbinated turbinate VBN 6710 3340 31 bones bone NNS 6710 3340 32 . . . 6710 3341 1 These these DT 6710 3341 2 bones bone NNS 6710 3341 3 are be VBP 6710 3341 4 much much RB 6710 3341 5 more more RBR 6710 3341 6 developed developed JJ 6710 3341 7 in in IN 6710 3341 8 many many JJ 6710 3341 9 of of IN 6710 3341 10 the the DT 6710 3341 11 higher high JJR 6710 3341 12 mammals mammal NNS 6710 3341 13 than than IN 6710 3341 14 in in IN 6710 3341 15 man man NN 6710 3341 16 , , , 6710 3341 17 but but CC 6710 3341 18 there there EX 6710 3341 19 are be VBP 6710 3341 20 three three CD 6710 3341 21 of of IN 6710 3341 22 them -PRON- PRP 6710 3341 23 in in IN 6710 3341 24 all all DT 6710 3341 25 mammals mammal NNS 6710 3341 26 . . . 6710 3342 1 The the DT 6710 3342 2 sensation sensation NN 6710 3342 3 of of IN 6710 3342 4 smell smell NN 6710 3342 5 arises arise VBZ 6710 3342 6 by by IN 6710 3342 7 the the DT 6710 3342 8 passage passage NN 6710 3342 9 of of IN 6710 3342 10 a a DT 6710 3342 11 current current NN 6710 3342 12 of of IN 6710 3342 13 air air NN 6710 3342 14 containing contain VBG 6710 3342 15 odorous odorous JJ 6710 3342 16 matter matter NN 6710 3342 17 over over IN 6710 3342 18 the the DT 6710 3342 19 mucous mucous JJ 6710 3342 20 lining lining NN 6710 3342 21 of of IN 6710 3342 22 the the DT 6710 3342 23 cavities cavity NNS 6710 3342 24 , , , 6710 3342 25 and and CC 6710 3342 26 stimulating stimulate VBG 6710 3342 27 the the DT 6710 3342 28 olfactory olfactory JJ 6710 3342 29 cells cell NNS 6710 3342 30 of of IN 6710 3342 31 the the DT 6710 3342 32 nerve nerve NN 6710 3342 33 - - HYPH 6710 3342 34 endings ending NNS 6710 3342 35 . . . 6710 3343 1 Man man NN 6710 3343 2 has have VBZ 6710 3343 3 all all PDT 6710 3343 4 the the DT 6710 3343 5 features feature NNS 6710 3343 6 which which WDT 6710 3343 7 distinguish distinguish VBP 6710 3343 8 the the DT 6710 3343 9 olfactory olfactory JJ 6710 3343 10 organ organ NN 6710 3343 11 of of IN 6710 3343 12 the the DT 6710 3343 13 mammals mammal NNS 6710 3343 14 from from IN 6710 3343 15 that that DT 6710 3343 16 of of IN 6710 3343 17 the the DT 6710 3343 18 lower low JJR 6710 3343 19 Vertebrates Vertebrates NNP 6710 3343 20 . . . 6710 3344 1 In in IN 6710 3344 2 all all DT 6710 3344 3 essential essential JJ 6710 3344 4 points point NNS 6710 3344 5 the the DT 6710 3344 6 human human JJ 6710 3344 7 nose nose NN 6710 3344 8 entirely entirely RB 6710 3344 9 resembles resemble VBZ 6710 3344 10 that that DT 6710 3344 11 of of IN 6710 3344 12 the the DT 6710 3344 13 Catarrhine Catarrhine NNP 6710 3344 14 apes ape NNS 6710 3344 15 , , , 6710 3344 16 some some DT 6710 3344 17 of of IN 6710 3344 18 which which WDT 6710 3344 19 have have VBP 6710 3344 20 quite quite PDT 6710 3344 21 a a DT 6710 3344 22 human human JJ 6710 3344 23 external external JJ 6710 3344 24 nose nose NN 6710 3344 25 ( ( -LRB- 6710 3344 26 compare compare VB 6710 3344 27 the the DT 6710 3344 28 face face NN 6710 3344 29 of of IN 6710 3344 30 the the DT 6710 3344 31 long long RB 6710 3344 32 - - HYPH 6710 3344 33 nosed nosed JJ 6710 3344 34 apes ape NNS 6710 3344 35 ) ) -RRB- 6710 3344 36 . . . 6710 3345 1 However however RB 6710 3345 2 , , , 6710 3345 3 the the DT 6710 3345 4 first first JJ 6710 3345 5 structure structure NN 6710 3345 6 of of IN 6710 3345 7 the the DT 6710 3345 8 olfactory olfactory JJ 6710 3345 9 organ organ NN 6710 3345 10 in in IN 6710 3345 11 the the DT 6710 3345 12 human human JJ 6710 3345 13 embryo embryo NN 6710 3345 14 gives give VBZ 6710 3345 15 no no DT 6710 3345 16 indication indication NN 6710 3345 17 of of IN 6710 3345 18 the the DT 6710 3345 19 future future JJ 6710 3345 20 ample ample JJ 6710 3345 21 proportions proportion NNS 6710 3345 22 of of IN 6710 3345 23 our -PRON- PRP$ 6710 3345 24 catarrhine catarrhine NN 6710 3345 25 nose nose NN 6710 3345 26 . . . 6710 3346 1 It -PRON- PRP 6710 3346 2 has have VBZ 6710 3346 3 the the DT 6710 3346 4 form form NN 6710 3346 5 in in IN 6710 3346 6 which which WDT 6710 3346 7 we -PRON- PRP 6710 3346 8 find find VBP 6710 3346 9 it -PRON- PRP 6710 3346 10 permanently permanently RB 6710 3346 11 in in IN 6710 3346 12 the the DT 6710 3346 13 fishes fish NNS 6710 3346 14 -- -- : 6710 3346 15 a a DT 6710 3346 16 couple couple NN 6710 3346 17 of of IN 6710 3346 18 simple simple JJ 6710 3346 19 depressions depression NNS 6710 3346 20 in in IN 6710 3346 21 the the DT 6710 3346 22 skin skin NN 6710 3346 23 at at IN 6710 3346 24 the the DT 6710 3346 25 outer outer JJ 6710 3346 26 surface surface NN 6710 3346 27 of of IN 6710 3346 28 the the DT 6710 3346 29 head head NN 6710 3346 30 . . . 6710 3347 1 We -PRON- PRP 6710 3347 2 find find VBP 6710 3347 3 these these DT 6710 3347 4 blind blind JJ 6710 3347 5 olfactory olfactory JJ 6710 3347 6 pits pit NNS 6710 3347 7 in in IN 6710 3347 8 all all PDT 6710 3347 9 the the DT 6710 3347 10 fishes fish NNS 6710 3347 11 ; ; : 6710 3347 12 sometimes sometimes RB 6710 3347 13 they -PRON- PRP 6710 3347 14 lie lie VBP 6710 3347 15 near near IN 6710 3347 16 the the DT 6710 3347 17 eyes eye NNS 6710 3347 18 , , , 6710 3347 19 sometimes sometimes RB 6710 3347 20 more more RBR 6710 3347 21 forward forward RB 6710 3347 22 at at IN 6710 3347 23 the the DT 6710 3347 24 point point NN 6710 3347 25 of of IN 6710 3347 26 the the DT 6710 3347 27 muzzle muzzle NN 6710 3347 28 , , , 6710 3347 29 sometimes sometimes RB 6710 3347 30 lower low JJR 6710 3347 31 down down RP 6710 3347 32 , , , 6710 3347 33 near near IN 6710 3347 34 the the DT 6710 3347 35 mouth mouth NN 6710 3347 36 ( ( -LRB- 6710 3347 37 Figure Figure NNP 6710 3347 38 2.249 2.249 CD 6710 3347 39 ) ) -RRB- 6710 3347 40 . . . 6710 3348 1 ( ( -LRB- 6710 3348 2 FIGURE FIGURE NNP 6710 3348 3 2.311 2.311 CD 6710 3348 4 . . . 6710 3349 1 Frontal frontal JJ 6710 3349 2 section section NN 6710 3349 3 of of IN 6710 3349 4 the the DT 6710 3349 5 mouth mouth NN 6710 3349 6 and and CC 6710 3349 7 throat throat NN 6710 3349 8 of of IN 6710 3349 9 a a DT 6710 3349 10 human human JJ 6710 3349 11 embryo embryo NN 6710 3349 12 , , , 6710 3349 13 neck neck NN 6710 3349 14 half half JJ 6710 3349 15 - - HYPH 6710 3349 16 inch inch NN 6710 3349 17 long long JJ 6710 3349 18 . . . 6710 3350 1 " " `` 6710 3350 2 Invented invent VBN 6710 3350 3 " " '' 6710 3350 4 by by IN 6710 3350 5 Wilhelm Wilhelm NNP 6710 3350 6 His His NNP 6710 3350 7 . . . 6710 3351 1 The the DT 6710 3351 2 vertical vertical JJ 6710 3351 3 section section NN 6710 3351 4 ( ( -LRB- 6710 3351 5 in in IN 6710 3351 6 the the DT 6710 3351 7 frontal frontal JJ 6710 3351 8 plane plane NN 6710 3351 9 , , , 6710 3351 10 from from IN 6710 3351 11 left leave VBN 6710 3351 12 to to IN 6710 3351 13 right right NN 6710 3351 14 ) ) -RRB- 6710 3351 15 is be VBZ 6710 3351 16 so so RB 6710 3351 17 constructed construct VBN 6710 3351 18 that that IN 6710 3351 19 we -PRON- PRP 6710 3351 20 see see VBP 6710 3351 21 the the DT 6710 3351 22 nasal nasal NN 6710 3351 23 pits pit NNS 6710 3351 24 in in IN 6710 3351 25 the the DT 6710 3351 26 upper upper JJ 6710 3351 27 third third NN 6710 3351 28 of of IN 6710 3351 29 the the DT 6710 3351 30 figure figure NN 6710 3351 31 and and CC 6710 3351 32 the the DT 6710 3351 33 eyes eye NNS 6710 3351 34 at at IN 6710 3351 35 the the DT 6710 3351 36 sides side NNS 6710 3351 37 : : : 6710 3351 38 in in IN 6710 3351 39 the the DT 6710 3351 40 middle middle JJ 6710 3351 41 third third RB 6710 3351 42 the the DT 6710 3351 43 primitive primitive JJ 6710 3351 44 gullet gullet NN 6710 3351 45 with with IN 6710 3351 46 the the DT 6710 3351 47 gill gill NN 6710 3351 48 - - HYPH 6710 3351 49 clefts cleft NNS 6710 3351 50 ( ( -LRB- 6710 3351 51 gill gill NN 6710 3351 52 - - HYPH 6710 3351 53 arches arch NNS 6710 3351 54 in in IN 6710 3351 55 section section NN 6710 3351 56 ) ) -RRB- 6710 3351 57 ; ; : 6710 3351 58 in in IN 6710 3351 59 the the DT 6710 3351 60 lower low JJR 6710 3351 61 third third JJ 6710 3351 62 the the DT 6710 3351 63 pectoral pectoral JJ 6710 3351 64 cavity cavity NN 6710 3351 65 with with IN 6710 3351 66 the the DT 6710 3351 67 bronchial bronchial JJ 6710 3351 68 tubes tube NNS 6710 3351 69 and and CC 6710 3351 70 the the DT 6710 3351 71 rudimentary rudimentary JJ 6710 3351 72 lungs lung NNS 6710 3351 73 . . . 6710 3351 74 ) ) -RRB- 6710 3352 1 This this DT 6710 3352 2 first first JJ 6710 3352 3 rudimentary rudimentary JJ 6710 3352 4 structure structure NN 6710 3352 5 of of IN 6710 3352 6 the the DT 6710 3352 7 double double JJ 6710 3352 8 nose nose NN 6710 3352 9 is be VBZ 6710 3352 10 the the DT 6710 3352 11 same same JJ 6710 3352 12 in in IN 6710 3352 13 all all PDT 6710 3352 14 the the DT 6710 3352 15 Gnathostomes gnathostome NNS 6710 3352 16 ; ; : 6710 3352 17 it -PRON- PRP 6710 3352 18 has have VBZ 6710 3352 19 no no DT 6710 3352 20 connection connection NN 6710 3352 21 with with IN 6710 3352 22 the the DT 6710 3352 23 primitive primitive JJ 6710 3352 24 mouth mouth NN 6710 3352 25 . . . 6710 3353 1 But but CC 6710 3353 2 even even RB 6710 3353 3 in in IN 6710 3353 4 a a DT 6710 3353 5 section section NN 6710 3353 6 of of IN 6710 3353 7 the the DT 6710 3353 8 fishes fish NNS 6710 3353 9 a a DT 6710 3353 10 connection connection NN 6710 3353 11 of of IN 6710 3353 12 this this DT 6710 3353 13 kind kind NN 6710 3353 14 begins begin VBZ 6710 3353 15 to to TO 6710 3353 16 make make VB 6710 3353 17 its -PRON- PRP$ 6710 3353 18 appearance appearance NN 6710 3353 19 , , , 6710 3353 20 a a DT 6710 3353 21 furrow furrow NN 6710 3353 22 in in IN 6710 3353 23 the the DT 6710 3353 24 surface surface NN 6710 3353 25 of of IN 6710 3353 26 the the DT 6710 3353 27 skin skin NN 6710 3353 28 running run VBG 6710 3353 29 from from IN 6710 3353 30 each each DT 6710 3353 31 side side NN 6710 3353 32 of of IN 6710 3353 33 the the DT 6710 3353 34 nasal nasal NN 6710 3353 35 pit pit NN 6710 3353 36 to to IN 6710 3353 37 the the DT 6710 3353 38 nearest near JJS 6710 3353 39 corner corner NN 6710 3353 40 of of IN 6710 3353 41 the the DT 6710 3353 42 mouth mouth NN 6710 3353 43 . . . 6710 3354 1 This this DT 6710 3354 2 furrow furrow NN 6710 3354 3 , , , 6710 3354 4 the the DT 6710 3354 5 nasal nasal NN 6710 3354 6 groove groove NN 6710 3354 7 or or CC 6710 3354 8 furrow furrow VB 6710 3354 9 ( ( -LRB- 6710 3354 10 Figure figure NN 6710 3354 11 2.305 2.305 CD 6710 3354 12 r r NN 6710 3354 13 ) ) -RRB- 6710 3354 14 , , , 6710 3354 15 is be VBZ 6710 3354 16 very very RB 6710 3354 17 important important JJ 6710 3354 18 . . . 6710 3355 1 In in IN 6710 3355 2 many many JJ 6710 3355 3 of of IN 6710 3355 4 the the DT 6710 3355 5 sharks shark NNS 6710 3355 6 , , , 6710 3355 7 such such JJ 6710 3355 8 as as IN 6710 3355 9 the the DT 6710 3355 10 Scyllium Scyllium NNP 6710 3355 11 , , , 6710 3355 12 a a DT 6710 3355 13 special special JJ 6710 3355 14 process process NN 6710 3355 15 of of IN 6710 3355 16 the the DT 6710 3355 17 frontal frontal JJ 6710 3355 18 skin skin NN 6710 3355 19 , , , 6710 3355 20 the the DT 6710 3355 21 nasal nasal NN 6710 3355 22 fold fold JJ 6710 3355 23 or or CC 6710 3355 24 internal internal JJ 6710 3355 25 nasal nasal NN 6710 3355 26 process process NN 6710 3355 27 , , , 6710 3355 28 is be VBZ 6710 3355 29 formed form VBN 6710 3355 30 internally internally RB 6710 3355 31 over over IN 6710 3355 32 the the DT 6710 3355 33 groove groove NN 6710 3355 34 ( ( -LRB- 6710 3355 35 n n NN 6710 3355 36 , , , 6710 3355 37 n n IN 6710 3355 38 apostrophe apostrophe NNP 6710 3355 39 ) ) -RRB- 6710 3355 40 . . . 6710 3356 1 In in IN 6710 3356 2 contrast contrast NN 6710 3356 3 to to IN 6710 3356 4 this this DT 6710 3356 5 the the DT 6710 3356 6 outer outer JJ 6710 3356 7 edge edge NN 6710 3356 8 of of IN 6710 3356 9 the the DT 6710 3356 10 furrow furrow NN 6710 3356 11 rises rise VBZ 6710 3356 12 in in IN 6710 3356 13 an an DT 6710 3356 14 " " `` 6710 3356 15 external external JJ 6710 3356 16 nasal nasal NN 6710 3356 17 process process NN 6710 3356 18 . . . 6710 3356 19 " " '' 6710 3357 1 As as IN 6710 3357 2 the the DT 6710 3357 3 two two CD 6710 3357 4 processes process NNS 6710 3357 5 meet meet VBP 6710 3357 6 and and CC 6710 3357 7 coalesce coalesce NN 6710 3357 8 over over IN 6710 3357 9 the the DT 6710 3357 10 nasal nasal NN 6710 3357 11 groove groove NN 6710 3357 12 in in IN 6710 3357 13 the the DT 6710 3357 14 Dipneusts Dipneusts NNPS 6710 3357 15 and and CC 6710 3357 16 Amphibia Amphibia NNP 6710 3357 17 , , , 6710 3357 18 it -PRON- PRP 6710 3357 19 is be VBZ 6710 3357 20 converted convert VBN 6710 3357 21 into into IN 6710 3357 22 a a DT 6710 3357 23 canal canal NN 6710 3357 24 , , , 6710 3357 25 the the DT 6710 3357 26 nasal nasal NN 6710 3357 27 canal canal NN 6710 3357 28 . . . 6710 3358 1 Henceforth henceforth RB 6710 3358 2 we -PRON- PRP 6710 3358 3 can can MD 6710 3358 4 penetrate penetrate VB 6710 3358 5 from from IN 6710 3358 6 the the DT 6710 3358 7 external external JJ 6710 3358 8 pits pit NNS 6710 3358 9 through through IN 6710 3358 10 the the DT 6710 3358 11 nasal nasal NN 6710 3358 12 canals canal NNS 6710 3358 13 direct direct JJ 6710 3358 14 into into IN 6710 3358 15 the the DT 6710 3358 16 mouth mouth NN 6710 3358 17 , , , 6710 3358 18 which which WDT 6710 3358 19 has have VBZ 6710 3358 20 been be VBN 6710 3358 21 formed form VBN 6710 3358 22 quite quite RB 6710 3358 23 independently independently RB 6710 3358 24 . . . 6710 3359 1 In in IN 6710 3359 2 the the DT 6710 3359 3 Dipneusts Dipneusts NNPS 6710 3359 4 and and CC 6710 3359 5 the the DT 6710 3359 6 lower low JJR 6710 3359 7 Amphibia Amphibia NNP 6710 3359 8 the the DT 6710 3359 9 internal internal JJ 6710 3359 10 aperture aperture NN 6710 3359 11 of of IN 6710 3359 12 the the DT 6710 3359 13 nasal nasal NN 6710 3359 14 canals canal NNS 6710 3359 15 lies lie VBZ 6710 3359 16 in in IN 6710 3359 17 front front NN 6710 3359 18 ( ( -LRB- 6710 3359 19 behind behind IN 6710 3359 20 the the DT 6710 3359 21 lips lip NNS 6710 3359 22 ) ) -RRB- 6710 3359 23 ; ; : 6710 3359 24 in in IN 6710 3359 25 the the DT 6710 3359 26 higher high JJR 6710 3359 27 Amphibia Amphibia NNP 6710 3359 28 it -PRON- PRP 6710 3359 29 is be VBZ 6710 3359 30 right right RB 6710 3359 31 behind behind RB 6710 3359 32 . . . 6710 3360 1 Finally finally RB 6710 3360 2 , , , 6710 3360 3 in in IN 6710 3360 4 the the DT 6710 3360 5 three three CD 6710 3360 6 higher high JJR 6710 3360 7 classes class NNS 6710 3360 8 of of IN 6710 3360 9 Vertebrates Vertebrates NNP 6710 3360 10 the the DT 6710 3360 11 primary primary JJ 6710 3360 12 mouth mouth NN 6710 3360 13 - - HYPH 6710 3360 14 cavity cavity NN 6710 3360 15 is be VBZ 6710 3360 16 divided divide VBN 6710 3360 17 by by IN 6710 3360 18 the the DT 6710 3360 19 formation formation NN 6710 3360 20 of of IN 6710 3360 21 the the DT 6710 3360 22 horizontal horizontal JJ 6710 3360 23 palate palate NN 6710 3360 24 - - HYPH 6710 3360 25 roof roof NN 6710 3360 26 into into IN 6710 3360 27 two two CD 6710 3360 28 distinct distinct JJ 6710 3360 29 cavities cavity NNS 6710 3360 30 -- -- : 6710 3360 31 the the DT 6710 3360 32 upper upper JJ 6710 3360 33 ( ( -LRB- 6710 3360 34 secondary secondary JJ 6710 3360 35 ) ) -RRB- 6710 3360 36 nasal nasal NN 6710 3360 37 cavity cavity NN 6710 3360 38 and and CC 6710 3360 39 the the DT 6710 3360 40 lower low JJR 6710 3360 41 ( ( -LRB- 6710 3360 42 secondary secondary JJ 6710 3360 43 ) ) -RRB- 6710 3360 44 mouth mouth NN 6710 3360 45 - - HYPH 6710 3360 46 cavity cavity NN 6710 3360 47 . . . 6710 3361 1 The the DT 6710 3361 2 nasal nasal NN 6710 3361 3 cavity cavity NN 6710 3361 4 in in IN 6710 3361 5 turn turn NN 6710 3361 6 is be VBZ 6710 3361 7 divided divide VBN 6710 3361 8 by by IN 6710 3361 9 the the DT 6710 3361 10 construction construction NN 6710 3361 11 of of IN 6710 3361 12 the the DT 6710 3361 13 vertical vertical JJ 6710 3361 14 septum septum NN 6710 3361 15 into into IN 6710 3361 16 two two CD 6710 3361 17 halves half NNS 6710 3361 18 -- -- : 6710 3361 19 right right RB 6710 3361 20 and and CC 6710 3361 21 left leave VBD 6710 3361 22 . . . 6710 3362 1 ( ( -LRB- 6710 3362 2 FIGURE FIGURE NNP 6710 3362 3 2.312 2.312 CD 6710 3362 4 . . . 6710 3363 1 Diagrammatic diagrammatic JJ 6710 3363 2 section section NN 6710 3363 3 of of IN 6710 3363 4 the the DT 6710 3363 5 mouth mouth NN 6710 3363 6 - - HYPH 6710 3363 7 nose nose NN 6710 3363 8 cavity cavity NN 6710 3363 9 . . . 6710 3364 1 While while IN 6710 3364 2 the the DT 6710 3364 3 palate palate NN 6710 3364 4 - - HYPH 6710 3364 5 plates plate NNS 6710 3364 6 ( ( -LRB- 6710 3364 7 p p NN 6710 3364 8 ) ) -RRB- 6710 3364 9 divide divide VB 6710 3364 10 the the DT 6710 3364 11 original original JJ 6710 3364 12 mouth mouth NN 6710 3364 13 - - HYPH 6710 3364 14 cavity cavity NN 6710 3364 15 into into IN 6710 3364 16 the the DT 6710 3364 17 lower low JJR 6710 3364 18 secondary secondary JJ 6710 3364 19 mouth mouth NN 6710 3364 20 ( ( -LRB- 6710 3364 21 m m NN 6710 3364 22 ) ) -RRB- 6710 3364 23 and and CC 6710 3364 24 the the DT 6710 3364 25 upper upper JJ 6710 3364 26 nasal nasal NN 6710 3364 27 cavity cavity NN 6710 3364 28 , , , 6710 3364 29 the the DT 6710 3364 30 latter latter JJ 6710 3364 31 in in IN 6710 3364 32 turn turn NN 6710 3364 33 is be VBZ 6710 3364 34 divided divide VBN 6710 3364 35 by by IN 6710 3364 36 the the DT 6710 3364 37 vertical vertical JJ 6710 3364 38 partition partition NN 6710 3364 39 ( ( -LRB- 6710 3364 40 e e NNP 6710 3364 41 ) ) -RRB- 6710 3364 42 into into IN 6710 3364 43 two two CD 6710 3364 44 halves half NNS 6710 3364 45 ( ( -LRB- 6710 3364 46 n n NN 6710 3364 47 , , , 6710 3364 48 n n JJ 6710 3364 49 ) ) -RRB- 6710 3364 50 . . . 6710 3365 1 ( ( -LRB- 6710 3365 2 From from IN 6710 3365 3 Gegenbaur Gegenbaur NNP 6710 3365 4 . . . 6710 3365 5 ) ) -RRB- 6710 3365 6 ) ) -RRB- 6710 3366 1 Comparative comparative JJ 6710 3366 2 anatomy anatomy NN 6710 3366 3 shows show VBZ 6710 3366 4 us -PRON- PRP 6710 3366 5 to to IN 6710 3366 6 - - HYPH 6710 3366 7 day day NN 6710 3366 8 , , , 6710 3366 9 in in IN 6710 3366 10 the the DT 6710 3366 11 series series NN 6710 3366 12 of of IN 6710 3366 13 the the DT 6710 3366 14 double double JJ 6710 3366 15 - - HYPH 6710 3366 16 nosed nosed JJ 6710 3366 17 Vertebrates vertebrate NNS 6710 3366 18 , , , 6710 3366 19 from from IN 6710 3366 20 the the DT 6710 3366 21 fishes fish NNS 6710 3366 22 up up IN 6710 3366 23 to to IN 6710 3366 24 man man NN 6710 3366 25 , , , 6710 3366 26 all all PDT 6710 3366 27 the the DT 6710 3366 28 different different JJ 6710 3366 29 stages stage NNS 6710 3366 30 in in IN 6710 3366 31 the the DT 6710 3366 32 development development NN 6710 3366 33 of of IN 6710 3366 34 the the DT 6710 3366 35 nose nose NN 6710 3366 36 , , , 6710 3366 37 which which WDT 6710 3366 38 the the DT 6710 3366 39 advanced advanced JJ 6710 3366 40 olfactory olfactory JJ 6710 3366 41 organ organ NN 6710 3366 42 of of IN 6710 3366 43 the the DT 6710 3366 44 higher high JJR 6710 3366 45 mammals mammal NNS 6710 3366 46 has have VBZ 6710 3366 47 passed pass VBN 6710 3366 48 through through RP 6710 3366 49 at at IN 6710 3366 50 various various JJ 6710 3366 51 periods period NNS 6710 3366 52 in in IN 6710 3366 53 the the DT 6710 3366 54 course course NN 6710 3366 55 of of IN 6710 3366 56 its -PRON- PRP$ 6710 3366 57 phylogeny phylogeny NN 6710 3366 58 . . . 6710 3367 1 It -PRON- PRP 6710 3367 2 first first RB 6710 3367 3 appears appear VBZ 6710 3367 4 in in IN 6710 3367 5 the the DT 6710 3367 6 embryo embryo NN 6710 3367 7 of of IN 6710 3367 8 man man NN 6710 3367 9 and and CC 6710 3367 10 the the DT 6710 3367 11 higher high JJR 6710 3367 12 Vertebrates Vertebrates NNPS 6710 3367 13 , , , 6710 3367 14 in in IN 6710 3367 15 which which WDT 6710 3367 16 the the DT 6710 3367 17 double double JJ 6710 3367 18 fish fish NN 6710 3367 19 - - HYPH 6710 3367 20 nose nose NN 6710 3367 21 persists persist NNS 6710 3367 22 throughout throughout IN 6710 3367 23 life life NN 6710 3367 24 . . . 6710 3368 1 At at IN 6710 3368 2 an an DT 6710 3368 3 early early JJ 6710 3368 4 stage stage NN 6710 3368 5 , , , 6710 3368 6 before before IN 6710 3368 7 there there EX 6710 3368 8 is be VBZ 6710 3368 9 any any DT 6710 3368 10 trace trace NN 6710 3368 11 of of IN 6710 3368 12 the the DT 6710 3368 13 characteristic characteristic JJ 6710 3368 14 human human JJ 6710 3368 15 face face NN 6710 3368 16 , , , 6710 3368 17 a a DT 6710 3368 18 pair pair NN 6710 3368 19 of of IN 6710 3368 20 small small JJ 6710 3368 21 pits pit NNS 6710 3368 22 are be VBP 6710 3368 23 formed form VBN 6710 3368 24 in in IN 6710 3368 25 the the DT 6710 3368 26 head head NN 6710 3368 27 over over IN 6710 3368 28 the the DT 6710 3368 29 original original JJ 6710 3368 30 mouth mouth NN 6710 3368 31 - - HYPH 6710 3368 32 cavity cavity NN 6710 3368 33 ; ; : 6710 3368 34 these these DT 6710 3368 35 were be VBD 6710 3368 36 first first RB 6710 3368 37 discovered discover VBN 6710 3368 38 by by IN 6710 3368 39 Baer Baer NNP 6710 3368 40 , , , 6710 3368 41 and and CC 6710 3368 42 rightly rightly RB 6710 3368 43 called call VBD 6710 3368 44 the the DT 6710 3368 45 " " `` 6710 3368 46 olfactory olfactory JJ 6710 3368 47 pits pit NNS 6710 3368 48 " " '' 6710 3368 49 ( ( -LRB- 6710 3368 50 Figures figure NNS 6710 3368 51 2.306 2.306 CD 6710 3368 52 n n CD 6710 3368 53 and and CC 6710 3368 54 2.307 2.307 CD 6710 3368 55 n n CD 6710 3368 56 ) ) -RRB- 6710 3368 57 . . . 6710 3369 1 These these DT 6710 3369 2 primitive primitive JJ 6710 3369 3 nasal nasal NN 6710 3369 4 pits pit NNS 6710 3369 5 are be VBP 6710 3369 6 quite quite RB 6710 3369 7 separate separate JJ 6710 3369 8 from from IN 6710 3369 9 the the DT 6710 3369 10 rudimentary rudimentary JJ 6710 3369 11 mouth mouth NN 6710 3369 12 , , , 6710 3369 13 which which WDT 6710 3369 14 also also RB 6710 3369 15 originates originate VBZ 6710 3369 16 as as IN 6710 3369 17 a a DT 6710 3369 18 pit pit NN 6710 3369 19 - - HYPH 6710 3369 20 like like JJ 6710 3369 21 depression depression NN 6710 3369 22 in in IN 6710 3369 23 the the DT 6710 3369 24 skin skin NN 6710 3369 25 , , , 6710 3369 26 in in IN 6710 3369 27 front front NN 6710 3369 28 of of IN 6710 3369 29 the the DT 6710 3369 30 blind blind JJ 6710 3369 31 fore fore JJ 6710 3369 32 end end NN 6710 3369 33 of of IN 6710 3369 34 the the DT 6710 3369 35 gut gut NN 6710 3369 36 . . . 6710 3370 1 Both both DT 6710 3370 2 the the DT 6710 3370 3 pair pair NN 6710 3370 4 of of IN 6710 3370 5 nasal nasal NN 6710 3370 6 pits pit NNS 6710 3370 7 and and CC 6710 3370 8 the the DT 6710 3370 9 single single JJ 6710 3370 10 mouth mouth NN 6710 3370 11 - - HYPH 6710 3370 12 pit pit NN 6710 3370 13 ( ( -LRB- 6710 3370 14 Figure Figure NNP 6710 3370 15 2.310 2.310 CD 6710 3370 16 m m CD 6710 3370 17 ) ) -RRB- 6710 3370 18 are be VBP 6710 3370 19 clothed clothe VBN 6710 3370 20 with with IN 6710 3370 21 the the DT 6710 3370 22 horny horny NN 6710 3370 23 plate plate NN 6710 3370 24 . . . 6710 3371 1 The the DT 6710 3371 2 original original JJ 6710 3371 3 separation separation NN 6710 3371 4 of of IN 6710 3371 5 the the DT 6710 3371 6 former former JJ 6710 3371 7 from from IN 6710 3371 8 the the DT 6710 3371 9 latter latter JJ 6710 3371 10 is be VBZ 6710 3371 11 , , , 6710 3371 12 however however RB 6710 3371 13 , , , 6710 3371 14 presently presently RB 6710 3371 15 abolished abolish VBD 6710 3371 16 , , , 6710 3371 17 a a DT 6710 3371 18 process process NN 6710 3371 19 forming form VBG 6710 3371 20 above above IN 6710 3371 21 the the DT 6710 3371 22 mouth mouth NN 6710 3371 23 - - HYPH 6710 3371 24 pit pit NN 6710 3371 25 -- -- : 6710 3371 26 the the DT 6710 3371 27 " " `` 6710 3371 28 frontal frontal JJ 6710 3371 29 process process NN 6710 3371 30 " " '' 6710 3371 31 ( ( -LRB- 6710 3371 32 Figure Figure NNP 6710 3371 33 2.309 2.309 CD 6710 3371 34 st st NN 6710 3371 35 ) ) -RRB- 6710 3371 36 . . . 6710 3372 1 Its -PRON- PRP$ 6710 3372 2 outer outer JJ 6710 3372 3 edge edge NN 6710 3372 4 rises rise VBZ 6710 3372 5 to to IN 6710 3372 6 the the DT 6710 3372 7 right right NN 6710 3372 8 and and CC 6710 3372 9 left leave VBD 6710 3372 10 in in IN 6710 3372 11 the the DT 6710 3372 12 shape shape NN 6710 3372 13 of of IN 6710 3372 14 two two CD 6710 3372 15 lateral lateral JJ 6710 3372 16 processes process NNS 6710 3372 17 ; ; : 6710 3372 18 these these DT 6710 3372 19 are be VBP 6710 3372 20 the the DT 6710 3372 21 inner inner JJ 6710 3372 22 nasal nasal NN 6710 3372 23 processes process NNS 6710 3372 24 or or CC 6710 3372 25 folds fold NNS 6710 3372 26 ( ( -LRB- 6710 3372 27 in in RB 6710 3372 28 ) ) -RRB- 6710 3372 29 . . . 6710 3373 1 Opposite opposite JJ 6710 3373 2 to to IN 6710 3373 3 these these DT 6710 3373 4 a a DT 6710 3373 5 parallel parallel JJ 6710 3373 6 ridge ridge NN 6710 3373 7 is be VBZ 6710 3373 8 formed form VBN 6710 3373 9 on on IN 6710 3373 10 either either DT 6710 3373 11 side side NN 6710 3373 12 between between IN 6710 3373 13 the the DT 6710 3373 14 eye eye NN 6710 3373 15 and and CC 6710 3373 16 the the DT 6710 3373 17 nasal nasal NN 6710 3373 18 pit pit NN 6710 3373 19 ; ; : 6710 3373 20 these these DT 6710 3373 21 are be VBP 6710 3373 22 the the DT 6710 3373 23 outer outer JJ 6710 3373 24 nasal nasal NN 6710 3373 25 processes process VBZ 6710 3373 26 ( ( -LRB- 6710 3373 27 an an DT 6710 3373 28 ) ) -RRB- 6710 3373 29 . . . 6710 3374 1 Thus thus RB 6710 3374 2 between between IN 6710 3374 3 the the DT 6710 3374 4 inner inner JJ 6710 3374 5 and and CC 6710 3374 6 outer outer JJ 6710 3374 7 nasal nasal NN 6710 3374 8 processes process VBZ 6710 3374 9 a a DT 6710 3374 10 groove groove NN 6710 3374 11 - - HYPH 6710 3374 12 like like JJ 6710 3374 13 depression depression NN 6710 3374 14 is be VBZ 6710 3374 15 formed form VBN 6710 3374 16 on on IN 6710 3374 17 either either DT 6710 3374 18 side side NN 6710 3374 19 , , , 6710 3374 20 which which WDT 6710 3374 21 leads lead VBZ 6710 3374 22 from from IN 6710 3374 23 the the DT 6710 3374 24 nasal nasal NN 6710 3374 25 pit pit NN 6710 3374 26 towards towards IN 6710 3374 27 the the DT 6710 3374 28 mouth mouth NN 6710 3374 29 - - HYPH 6710 3374 30 pit pit NN 6710 3374 31 ( ( -LRB- 6710 3374 32 m m NN 6710 3374 33 ) ) -RRB- 6710 3374 34 ; ; : 6710 3374 35 this this DT 6710 3374 36 groove groove NN 6710 3374 37 is be VBZ 6710 3374 38 , , , 6710 3374 39 as as IN 6710 3374 40 the the DT 6710 3374 41 reader reader NN 6710 3374 42 will will MD 6710 3374 43 guess guess VB 6710 3374 44 , , , 6710 3374 45 the the DT 6710 3374 46 same same JJ 6710 3374 47 nasal nasal NN 6710 3374 48 furrow furrow NN 6710 3374 49 or or CC 6710 3374 50 groove groove VB 6710 3374 51 that that IN 6710 3374 52 we -PRON- PRP 6710 3374 53 have have VBP 6710 3374 54 already already RB 6710 3374 55 seen see VBN 6710 3374 56 in in IN 6710 3374 57 the the DT 6710 3374 58 shark shark NN 6710 3374 59 ( ( -LRB- 6710 3374 60 Figure Figure NNP 6710 3374 61 2.305 2.305 CD 6710 3374 62 r r NN 6710 3374 63 ) ) -RRB- 6710 3374 64 . . . 6710 3375 1 As as IN 6710 3375 2 the the DT 6710 3375 3 parallel parallel JJ 6710 3375 4 edges edge NNS 6710 3375 5 of of IN 6710 3375 6 the the DT 6710 3375 7 inner inner JJ 6710 3375 8 and and CC 6710 3375 9 outer outer JJ 6710 3375 10 nasal nasal NN 6710 3375 11 processes process NNS 6710 3375 12 bend bend VBP 6710 3375 13 towards towards IN 6710 3375 14 each each DT 6710 3375 15 other other JJ 6710 3375 16 and and CC 6710 3375 17 join join VB 6710 3375 18 above above IN 6710 3375 19 the the DT 6710 3375 20 nasal nasal NN 6710 3375 21 groove groove NN 6710 3375 22 , , , 6710 3375 23 this this DT 6710 3375 24 is be VBZ 6710 3375 25 converted convert VBN 6710 3375 26 into into IN 6710 3375 27 a a DT 6710 3375 28 tube tube NN 6710 3375 29 , , , 6710 3375 30 the the DT 6710 3375 31 primitive primitive JJ 6710 3375 32 nasal nasal NN 6710 3375 33 canal canal NN 6710 3375 34 . . . 6710 3376 1 Hence hence RB 6710 3376 2 the the DT 6710 3376 3 nose nose NN 6710 3376 4 of of IN 6710 3376 5 man man NN 6710 3376 6 and and CC 6710 3376 7 all all PDT 6710 3376 8 the the DT 6710 3376 9 other other JJ 6710 3376 10 Amniotes Amniotes NNPS 6710 3376 11 consists consist VBZ 6710 3376 12 at at IN 6710 3376 13 this this DT 6710 3376 14 embryonic embryonic JJ 6710 3376 15 stage stage NN 6710 3376 16 of of IN 6710 3376 17 a a DT 6710 3376 18 couple couple NN 6710 3376 19 of of IN 6710 3376 20 narrow narrow JJ 6710 3376 21 tubes tube NNS 6710 3376 22 , , , 6710 3376 23 the the DT 6710 3376 24 nasal nasal NN 6710 3376 25 canals canal NNS 6710 3376 26 , , , 6710 3376 27 which which WDT 6710 3376 28 lead lead VBP 6710 3376 29 from from IN 6710 3376 30 the the DT 6710 3376 31 outer outer JJ 6710 3376 32 surface surface NN 6710 3376 33 of of IN 6710 3376 34 the the DT 6710 3376 35 forehead forehead NN 6710 3376 36 into into IN 6710 3376 37 the the DT 6710 3376 38 rudimentary rudimentary JJ 6710 3376 39 mouth mouth NN 6710 3376 40 . . . 6710 3377 1 This this DT 6710 3377 2 transitory transitory JJ 6710 3377 3 condition condition NN 6710 3377 4 resembles resemble VBZ 6710 3377 5 that that IN 6710 3377 6 in in IN 6710 3377 7 which which WDT 6710 3377 8 we -PRON- PRP 6710 3377 9 find find VBP 6710 3377 10 the the DT 6710 3377 11 nose nose NN 6710 3377 12 permanently permanently RB 6710 3377 13 in in IN 6710 3377 14 the the DT 6710 3377 15 Dipneusts Dipneusts NNPS 6710 3377 16 and and CC 6710 3377 17 Amphibia Amphibia NNP 6710 3377 18 . . . 6710 3378 1 A a DT 6710 3378 2 cone cone NN 6710 3378 3 - - HYPH 6710 3378 4 shaped shape VBN 6710 3378 5 structure structure NN 6710 3378 6 , , , 6710 3378 7 which which WDT 6710 3378 8 grows grow VBZ 6710 3378 9 from from IN 6710 3378 10 below below RB 6710 3378 11 towards towards IN 6710 3378 12 the the DT 6710 3378 13 lower low JJR 6710 3378 14 ends end NNS 6710 3378 15 of of IN 6710 3378 16 the the DT 6710 3378 17 two two CD 6710 3378 18 nasal nasal NN 6710 3378 19 processes process NNS 6710 3378 20 and and CC 6710 3378 21 joins join NNS 6710 3378 22 with with IN 6710 3378 23 them -PRON- PRP 6710 3378 24 , , , 6710 3378 25 plays play VBZ 6710 3378 26 an an DT 6710 3378 27 important important JJ 6710 3378 28 part part NN 6710 3378 29 in in IN 6710 3378 30 the the DT 6710 3378 31 conversion conversion NN 6710 3378 32 of of IN 6710 3378 33 the the DT 6710 3378 34 open open JJ 6710 3378 35 nasal nasal NN 6710 3378 36 groove groove NN 6710 3378 37 into into IN 6710 3378 38 the the DT 6710 3378 39 closed close VBN 6710 3378 40 canal canal NN 6710 3378 41 . . . 6710 3379 1 This this DT 6710 3379 2 is be VBZ 6710 3379 3 the the DT 6710 3379 4 upper upper JJ 6710 3379 5 - - HYPH 6710 3379 6 jaw jaw NN 6710 3379 7 process process NN 6710 3379 8 ( ( -LRB- 6710 3379 9 Figures figure NNS 6710 3379 10 2.306 2.306 CD 6710 3379 11 to to IN 6710 3379 12 2.310 2.310 CD 6710 3379 13 o o NN 6710 3379 14 ) ) -RRB- 6710 3379 15 . . . 6710 3380 1 Below below IN 6710 3380 2 the the DT 6710 3380 3 mouth mouth NN 6710 3380 4 - - HYPH 6710 3380 5 pit pit NN 6710 3380 6 are be VBP 6710 3380 7 the the DT 6710 3380 8 gill gill JJ 6710 3380 9 - - HYPH 6710 3380 10 arches arch NNS 6710 3380 11 , , , 6710 3380 12 which which WDT 6710 3380 13 are be VBP 6710 3380 14 separated separate VBN 6710 3380 15 by by IN 6710 3380 16 the the DT 6710 3380 17 gill gill NN 6710 3380 18 - - HYPH 6710 3380 19 clefts cleft NNS 6710 3380 20 . . . 6710 3381 1 The the DT 6710 3381 2 first first JJ 6710 3381 3 of of IN 6710 3381 4 these these DT 6710 3381 5 gill gill JJ 6710 3381 6 - - HYPH 6710 3381 7 arches arch NNS 6710 3381 8 , , , 6710 3381 9 and and CC 6710 3381 10 the the DT 6710 3381 11 most most RBS 6710 3381 12 important important JJ 6710 3381 13 for for IN 6710 3381 14 our -PRON- PRP$ 6710 3381 15 purpose purpose NN 6710 3381 16 , , , 6710 3381 17 which which WDT 6710 3381 18 we -PRON- PRP 6710 3381 19 may may MD 6710 3381 20 call call VB 6710 3381 21 the the DT 6710 3381 22 maxillary maxillary JJ 6710 3381 23 ( ( -LRB- 6710 3381 24 jaw jaw NN 6710 3381 25 ) ) -RRB- 6710 3381 26 arch arch VBP 6710 3381 27 , , , 6710 3381 28 forms form VBZ 6710 3381 29 the the DT 6710 3381 30 skeleton skeleton NN 6710 3381 31 of of IN 6710 3381 32 the the DT 6710 3381 33 jaws jaw NNS 6710 3381 34 . . . 6710 3382 1 Above above IN 6710 3382 2 at at IN 6710 3382 3 the the DT 6710 3382 4 basis basis NN 6710 3382 5 a a DT 6710 3382 6 small small JJ 6710 3382 7 process process NN 6710 3382 8 grows grow VBZ 6710 3382 9 out out IN 6710 3382 10 of of IN 6710 3382 11 this this DT 6710 3382 12 first first JJ 6710 3382 13 gill gill NN 6710 3382 14 - - HYPH 6710 3382 15 arch arch JJ 6710 3382 16 ; ; : 6710 3382 17 this this DT 6710 3382 18 is be VBZ 6710 3382 19 the the DT 6710 3382 20 upper upper JJ 6710 3382 21 - - HYPH 6710 3382 22 jaw jaw NN 6710 3382 23 process process NN 6710 3382 24 . . . 6710 3383 1 The the DT 6710 3383 2 first first JJ 6710 3383 3 gill gill NN 6710 3383 4 - - HYPH 6710 3383 5 arch arch JJ 6710 3383 6 itself -PRON- PRP 6710 3383 7 develops develop VBZ 6710 3383 8 a a DT 6710 3383 9 cartilage cartilage NN 6710 3383 10 at at IN 6710 3383 11 one one CD 6710 3383 12 of of IN 6710 3383 13 its -PRON- PRP$ 6710 3383 14 inner inner JJ 6710 3383 15 sides side NNS 6710 3383 16 , , , 6710 3383 17 the the DT 6710 3383 18 " " `` 6710 3383 19 Meckel Meckel NNP 6710 3383 20 cartilage cartilage NN 6710 3383 21 " " '' 6710 3383 22 ( ( -LRB- 6710 3383 23 named name VBN 6710 3383 24 after after IN 6710 3383 25 its -PRON- PRP$ 6710 3383 26 discoverer discoverer NN 6710 3383 27 ) ) -RRB- 6710 3383 28 , , , 6710 3383 29 on on IN 6710 3383 30 the the DT 6710 3383 31 outer outer JJ 6710 3383 32 surface surface NN 6710 3383 33 of of IN 6710 3383 34 which which WDT 6710 3383 35 the the DT 6710 3383 36 lower low JJR 6710 3383 37 jaw jaw NN 6710 3383 38 is be VBZ 6710 3383 39 formed form VBN 6710 3383 40 ( ( -LRB- 6710 3383 41 Figures figure NNS 6710 3383 42 2.306 2.306 CD 6710 3383 43 to to IN 6710 3383 44 2.310 2.310 CD 6710 3383 45 u u NNS 6710 3383 46 ) ) -RRB- 6710 3383 47 . . . 6710 3384 1 The the DT 6710 3384 2 upper upper JJ 6710 3384 3 - - HYPH 6710 3384 4 jaw jaw NN 6710 3384 5 process process NN 6710 3384 6 forms form VBZ 6710 3384 7 the the DT 6710 3384 8 chief chief JJ 6710 3384 9 part part NN 6710 3384 10 of of IN 6710 3384 11 the the DT 6710 3384 12 skeleton skeleton NN 6710 3384 13 of of IN 6710 3384 14 that that DT 6710 3384 15 jaw jaw NN 6710 3384 16 , , , 6710 3384 17 the the DT 6710 3384 18 palate palate NN 6710 3384 19 bone bone NN 6710 3384 20 , , , 6710 3384 21 and and CC 6710 3384 22 the the DT 6710 3384 23 pterygoid pterygoid JJ 6710 3384 24 bone bone NN 6710 3384 25 . . . 6710 3385 1 On on IN 6710 3385 2 its -PRON- PRP$ 6710 3385 3 outer outer JJ 6710 3385 4 side side NN 6710 3385 5 is be VBZ 6710 3385 6 afterwards afterwards RB 6710 3385 7 formed form VBN 6710 3385 8 the the DT 6710 3385 9 upper upper JJ 6710 3385 10 - - HYPH 6710 3385 11 jaw jaw NN 6710 3385 12 bone bone NN 6710 3385 13 , , , 6710 3385 14 in in IN 6710 3385 15 the the DT 6710 3385 16 narrower narrow JJR 6710 3385 17 sense sense NN 6710 3385 18 , , , 6710 3385 19 while while IN 6710 3385 20 the the DT 6710 3385 21 middle middle JJ 6710 3385 22 part part NN 6710 3385 23 of of IN 6710 3385 24 the the DT 6710 3385 25 skeleton skeleton NN 6710 3385 26 of of IN 6710 3385 27 the the DT 6710 3385 28 upper upper JJ 6710 3385 29 jaw jaw NN 6710 3385 30 , , , 6710 3385 31 the the DT 6710 3385 32 intermaxillary intermaxillary JJ 6710 3385 33 , , , 6710 3385 34 develops develop VBZ 6710 3385 35 from from IN 6710 3385 36 the the DT 6710 3385 37 foremost foremost JJ 6710 3385 38 part part NN 6710 3385 39 of of IN 6710 3385 40 the the DT 6710 3385 41 frontal frontal JJ 6710 3385 42 process process NN 6710 3385 43 . . . 6710 3386 1 The the DT 6710 3386 2 two two CD 6710 3386 3 upper upper JJ 6710 3386 4 - - HYPH 6710 3386 5 jaw jaw NN 6710 3386 6 processes process NNS 6710 3386 7 are be VBP 6710 3386 8 of of IN 6710 3386 9 great great JJ 6710 3386 10 importance importance NN 6710 3386 11 in in IN 6710 3386 12 the the DT 6710 3386 13 further further JJ 6710 3386 14 development development NN 6710 3386 15 of of IN 6710 3386 16 the the DT 6710 3386 17 face face NN 6710 3386 18 . . . 6710 3387 1 From from IN 6710 3387 2 them -PRON- PRP 6710 3387 3 is be VBZ 6710 3387 4 formed form VBN 6710 3387 5 , , , 6710 3387 6 growing grow VBG 6710 3387 7 into into IN 6710 3387 8 the the DT 6710 3387 9 primitive primitive JJ 6710 3387 10 mouth mouth NN 6710 3387 11 - - HYPH 6710 3387 12 cavity cavity NN 6710 3387 13 , , , 6710 3387 14 the the DT 6710 3387 15 important important JJ 6710 3387 16 horizontal horizontal JJ 6710 3387 17 partition partition NN 6710 3387 18 ( ( -LRB- 6710 3387 19 the the DT 6710 3387 20 palate palate NN 6710 3387 21 ) ) -RRB- 6710 3387 22 that that WDT 6710 3387 23 divides divide VBZ 6710 3387 24 the the DT 6710 3387 25 former former JJ 6710 3387 26 into into IN 6710 3387 27 two two CD 6710 3387 28 distinct distinct JJ 6710 3387 29 cavities cavity NNS 6710 3387 30 . . . 6710 3388 1 The the DT 6710 3388 2 upper upper JJ 6710 3388 3 cavity cavity NN 6710 3388 4 , , , 6710 3388 5 into into IN 6710 3388 6 which which WDT 6710 3388 7 the the DT 6710 3388 8 nasal nasal NN 6710 3388 9 canals canal NNS 6710 3388 10 open open VBP 6710 3388 11 , , , 6710 3388 12 now now RB 6710 3388 13 develops develop VBZ 6710 3388 14 into into IN 6710 3388 15 the the DT 6710 3388 16 nasal nasal NN 6710 3388 17 cavity cavity NN 6710 3388 18 , , , 6710 3388 19 the the DT 6710 3388 20 air air NN 6710 3388 21 - - HYPH 6710 3388 22 passage passage NN 6710 3388 23 and and CC 6710 3388 24 the the DT 6710 3388 25 organ organ NN 6710 3388 26 of of IN 6710 3388 27 smell smell NN 6710 3388 28 . . . 6710 3389 1 The the DT 6710 3389 2 lower low JJR 6710 3389 3 cavity cavity NN 6710 3389 4 forms form VBZ 6710 3389 5 the the DT 6710 3389 6 permanent permanent JJ 6710 3389 7 secondary secondary JJ 6710 3389 8 mouth mouth NN 6710 3389 9 ( ( -LRB- 6710 3389 10 Figure Figure NNP 6710 3389 11 2.312 2.312 CD 6710 3389 12 m m CD 6710 3389 13 ) ) -RRB- 6710 3389 14 , , , 6710 3389 15 the the DT 6710 3389 16 food food NN 6710 3389 17 - - HYPH 6710 3389 18 passage passage NN 6710 3389 19 and and CC 6710 3389 20 the the DT 6710 3389 21 organ organ NN 6710 3389 22 of of IN 6710 3389 23 taste taste NN 6710 3389 24 . . . 6710 3390 1 Both both DT 6710 3390 2 the the DT 6710 3390 3 upper upper JJ 6710 3390 4 and and CC 6710 3390 5 lower low JJR 6710 3390 6 cavities cavity NNS 6710 3390 7 open open JJ 6710 3390 8 behind behind RB 6710 3390 9 into into IN 6710 3390 10 the the DT 6710 3390 11 gullet gullet NNP 6710 3390 12 ( ( -LRB- 6710 3390 13 pharynx pharynx NNP 6710 3390 14 ) ) -RRB- 6710 3390 15 . . . 6710 3391 1 The the DT 6710 3391 2 hard hard JJ 6710 3391 3 palate palate NN 6710 3391 4 that that WDT 6710 3391 5 separates separate VBZ 6710 3391 6 them -PRON- PRP 6710 3391 7 is be VBZ 6710 3391 8 formed form VBN 6710 3391 9 by by IN 6710 3391 10 the the DT 6710 3391 11 joining joining NN 6710 3391 12 of of IN 6710 3391 13 two two CD 6710 3391 14 lateral lateral JJ 6710 3391 15 halves half NNS 6710 3391 16 , , , 6710 3391 17 the the DT 6710 3391 18 horizontal horizontal JJ 6710 3391 19 plates plate NNS 6710 3391 20 of of IN 6710 3391 21 the the DT 6710 3391 22 two two CD 6710 3391 23 upper upper JJ 6710 3391 24 - - HYPH 6710 3391 25 jaw jaw NN 6710 3391 26 processes process NNS 6710 3391 27 , , , 6710 3391 28 or or CC 6710 3391 29 the the DT 6710 3391 30 palate palate NN 6710 3391 31 - - HYPH 6710 3391 32 plates plate NNS 6710 3391 33 ( ( -LRB- 6710 3391 34 p p NN 6710 3391 35 ) ) -RRB- 6710 3391 36 . . . 6710 3392 1 When when WRB 6710 3392 2 these these DT 6710 3392 3 do do VBP 6710 3392 4 not not RB 6710 3392 5 , , , 6710 3392 6 sometimes sometimes RB 6710 3392 7 , , , 6710 3392 8 completely completely RB 6710 3392 9 join join VBP 6710 3392 10 in in IN 6710 3392 11 the the DT 6710 3392 12 middle middle NN 6710 3392 13 , , , 6710 3392 14 a a DT 6710 3392 15 longitudinal longitudinal JJ 6710 3392 16 cleft cleft NN 6710 3392 17 remains remain VBZ 6710 3392 18 , , , 6710 3392 19 through through IN 6710 3392 20 which which WDT 6710 3392 21 we -PRON- PRP 6710 3392 22 can can MD 6710 3392 23 penetrate penetrate VB 6710 3392 24 from from IN 6710 3392 25 the the DT 6710 3392 26 mouth mouth NN 6710 3392 27 straight straight RB 6710 3392 28 into into IN 6710 3392 29 the the DT 6710 3392 30 nasal nasal NN 6710 3392 31 cavity cavity NN 6710 3392 32 . . . 6710 3393 1 This this DT 6710 3393 2 is be VBZ 6710 3393 3 the the DT 6710 3393 4 malformation malformation NN 6710 3393 5 known know VBN 6710 3393 6 as as IN 6710 3393 7 " " `` 6710 3393 8 wolf wolf NNP 6710 3393 9 's 's POS 6710 3393 10 throat throat NN 6710 3393 11 . . . 6710 3393 12 " " '' 6710 3394 1 " " `` 6710 3394 2 Hare Hare NNP 6710 3394 3 - - HYPH 6710 3394 4 lip lip NNP 6710 3394 5 " " '' 6710 3394 6 is be VBZ 6710 3394 7 the the DT 6710 3394 8 lesser less JJR 6710 3394 9 form form NN 6710 3394 10 of of IN 6710 3394 11 the the DT 6710 3394 12 same same JJ 6710 3394 13 defect defect NN 6710 3394 14 . . . 6710 3395 1 At at IN 6710 3395 2 the the DT 6710 3395 3 same same JJ 6710 3395 4 time time NN 6710 3395 5 as as IN 6710 3395 6 the the DT 6710 3395 7 horizontal horizontal JJ 6710 3395 8 partition partition NN 6710 3395 9 of of IN 6710 3395 10 the the DT 6710 3395 11 hard hard JJ 6710 3395 12 palate palate NN 6710 3395 13 a a DT 6710 3395 14 vertical vertical JJ 6710 3395 15 partition partition NN 6710 3395 16 is be VBZ 6710 3395 17 formed form VBN 6710 3395 18 by by IN 6710 3395 19 which which WDT 6710 3395 20 the the DT 6710 3395 21 single single JJ 6710 3395 22 nasal nasal NN 6710 3395 23 cavity cavity NN 6710 3395 24 is be VBZ 6710 3395 25 divided divide VBN 6710 3395 26 into into IN 6710 3395 27 two two CD 6710 3395 28 sections section NNS 6710 3395 29 -- -- : 6710 3395 30 a a DT 6710 3395 31 right right NN 6710 3395 32 and and CC 6710 3395 33 left leave VBD 6710 3395 34 half half NN 6710 3395 35 ( ( -LRB- 6710 3395 36 Figure figure NN 6710 3395 37 2.312 2.312 CD 6710 3395 38 n n CD 6710 3395 39 , , , 6710 3395 40 n n JJ 6710 3395 41 ) ) -RRB- 6710 3395 42 . . . 6710 3396 1 ( ( -LRB- 6710 3396 2 FIGURES figures RB 6710 3396 3 2.313 2.313 CD 6710 3396 4 AND and CC 6710 3396 5 2.314 2.314 CD 6710 3396 6 . . . 6710 3397 1 Upper upper JJ 6710 3397 2 part part NN 6710 3397 3 of of IN 6710 3397 4 the the DT 6710 3397 5 body body NN 6710 3397 6 of of IN 6710 3397 7 a a DT 6710 3397 8 human human JJ 6710 3397 9 embryo embryo NN 6710 3397 10 , , , 6710 3397 11 two two CD 6710 3397 12 - - HYPH 6710 3397 13 thirds third NNS 6710 3397 14 of of IN 6710 3397 15 an an DT 6710 3397 16 inch inch NN 6710 3397 17 long long JJ 6710 3397 18 , , , 6710 3397 19 of of IN 6710 3397 20 the the DT 6710 3397 21 sixth sixth JJ 6710 3397 22 week week NN 6710 3397 23 ; ; : 6710 3397 24 Figure figure NN 6710 3397 25 2.313 2.313 CD 6710 3397 26 from from IN 6710 3397 27 the the DT 6710 3397 28 left left JJ 6710 3397 29 , , , 6710 3397 30 Figure figure NN 6710 3397 31 2.314 2.314 CD 6710 3397 32 from from IN 6710 3397 33 the the DT 6710 3397 34 front front NN 6710 3397 35 . . . 6710 3398 1 The the DT 6710 3398 2 origin origin NN 6710 3398 3 of of IN 6710 3398 4 the the DT 6710 3398 5 nose nose NN 6710 3398 6 and and CC 6710 3398 7 the the DT 6710 3398 8 upper upper JJ 6710 3398 9 lip lip NN 6710 3398 10 from from IN 6710 3398 11 two two CD 6710 3398 12 lateral lateral JJ 6710 3398 13 and and CC 6710 3398 14 originally originally RB 6710 3398 15 separate separate JJ 6710 3398 16 halves half NNS 6710 3398 17 can can MD 6710 3398 18 be be VB 6710 3398 19 clearly clearly RB 6710 3398 20 seen see VBN 6710 3398 21 . . . 6710 3399 1 Nose nose NN 6710 3399 2 and and CC 6710 3399 3 upper upper JJ 6710 3399 4 lip lip NN 6710 3399 5 are be VBP 6710 3399 6 large large JJ 6710 3399 7 in in IN 6710 3399 8 proportion proportion NN 6710 3399 9 to to IN 6710 3399 10 the the DT 6710 3399 11 rest rest NN 6710 3399 12 of of IN 6710 3399 13 the the DT 6710 3399 14 face face NN 6710 3399 15 , , , 6710 3399 16 and and CC 6710 3399 17 especially especially RB 6710 3399 18 to to IN 6710 3399 19 the the DT 6710 3399 20 lower low JJR 6710 3399 21 lip lip NN 6710 3399 22 . . . 6710 3400 1 ( ( -LRB- 6710 3400 2 From from IN 6710 3400 3 Kollmann Kollmann NNP 6710 3400 4 . . . 6710 3400 5 ) ) -RRB- 6710 3400 6 ) ) -RRB- 6710 3401 1 The the DT 6710 3401 2 double double JJ 6710 3401 3 nose nose NN 6710 3401 4 has have VBZ 6710 3401 5 now now RB 6710 3401 6 acquired acquire VBN 6710 3401 7 the the DT 6710 3401 8 characteristic characteristic JJ 6710 3401 9 form form NN 6710 3401 10 that that WDT 6710 3401 11 man man NN 6710 3401 12 shares share NNS 6710 3401 13 with with IN 6710 3401 14 the the DT 6710 3401 15 other other JJ 6710 3401 16 mammals mammal NNS 6710 3401 17 . . . 6710 3402 1 Its -PRON- PRP$ 6710 3402 2 further further JJ 6710 3402 3 development development NN 6710 3402 4 is be VBZ 6710 3402 5 easy easy JJ 6710 3402 6 to to TO 6710 3402 7 follow follow VB 6710 3402 8 ; ; : 6710 3402 9 it -PRON- PRP 6710 3402 10 consists consist VBZ 6710 3402 11 of of IN 6710 3402 12 the the DT 6710 3402 13 formation formation NN 6710 3402 14 of of IN 6710 3402 15 the the DT 6710 3402 16 inner inner JJ 6710 3402 17 and and CC 6710 3402 18 outer outer JJ 6710 3402 19 processes process NNS 6710 3402 20 of of IN 6710 3402 21 the the DT 6710 3402 22 walls wall NNS 6710 3402 23 of of IN 6710 3402 24 the the DT 6710 3402 25 two two CD 6710 3402 26 cavities cavity NNS 6710 3402 27 . . . 6710 3403 1 The the DT 6710 3403 2 external external JJ 6710 3403 3 nose nose NN 6710 3403 4 is be VBZ 6710 3403 5 not not RB 6710 3403 6 formed form VBN 6710 3403 7 until until IN 6710 3403 8 long long RB 6710 3403 9 after after RB 6710 3403 10 all all PDT 6710 3403 11 these these DT 6710 3403 12 essential essential JJ 6710 3403 13 parts part NNS 6710 3403 14 of of IN 6710 3403 15 the the DT 6710 3403 16 internal internal JJ 6710 3403 17 organ organ NN 6710 3403 18 of of IN 6710 3403 19 smell smell NNP 6710 3403 20 . . . 6710 3404 1 The the DT 6710 3404 2 first first JJ 6710 3404 3 traces trace NNS 6710 3404 4 of of IN 6710 3404 5 it -PRON- PRP 6710 3404 6 in in IN 6710 3404 7 the the DT 6710 3404 8 human human JJ 6710 3404 9 embryo embryo NN 6710 3404 10 are be VBP 6710 3404 11 found find VBN 6710 3404 12 about about IN 6710 3404 13 the the DT 6710 3404 14 middle middle NN 6710 3404 15 of of IN 6710 3404 16 the the DT 6710 3404 17 second second JJ 6710 3404 18 month month NN 6710 3404 19 ( ( -LRB- 6710 3404 20 Figures figure NNS 6710 3404 21 2.313 2.313 CD 6710 3404 22 to to IN 6710 3404 23 2.316 2.316 CD 6710 3404 24 ) ) -RRB- 6710 3404 25 . . . 6710 3405 1 As as IN 6710 3405 2 can can MD 6710 3405 3 be be VB 6710 3405 4 seen see VBN 6710 3405 5 in in IN 6710 3405 6 any any DT 6710 3405 7 human human JJ 6710 3405 8 embryo embryo NN 6710 3405 9 during during IN 6710 3405 10 the the DT 6710 3405 11 first first JJ 6710 3405 12 month month NN 6710 3405 13 , , , 6710 3405 14 there there EX 6710 3405 15 is be VBZ 6710 3405 16 at at IN 6710 3405 17 first first JJ 6710 3405 18 no no DT 6710 3405 19 trace trace NN 6710 3405 20 of of IN 6710 3405 21 the the DT 6710 3405 22 external external JJ 6710 3405 23 nose nose NN 6710 3405 24 . . . 6710 3406 1 It -PRON- PRP 6710 3406 2 only only RB 6710 3406 3 develops develop VBZ 6710 3406 4 afterwards afterwards RB 6710 3406 5 from from IN 6710 3406 6 the the DT 6710 3406 7 foremost foremost NNP 6710 3406 8 nasal nasal NN 6710 3406 9 part part NN 6710 3406 10 of of IN 6710 3406 11 the the DT 6710 3406 12 primitive primitive JJ 6710 3406 13 skull skull NN 6710 3406 14 , , , 6710 3406 15 growing grow VBG 6710 3406 16 forwards forwards RB 6710 3406 17 from from IN 6710 3406 18 behind behind RB 6710 3406 19 . . . 6710 3407 1 The the DT 6710 3407 2 characteristic characteristic JJ 6710 3407 3 human human JJ 6710 3407 4 nose nose NN 6710 3407 5 is be VBZ 6710 3407 6 formed form VBN 6710 3407 7 very very RB 6710 3407 8 late late RB 6710 3407 9 . . . 6710 3408 1 Much much JJ 6710 3408 2 stress stress NN 6710 3408 3 is be VBZ 6710 3408 4 at at IN 6710 3408 5 times time NNS 6710 3408 6 laid lay VBN 6710 3408 7 on on IN 6710 3408 8 this this DT 6710 3408 9 organ organ NN 6710 3408 10 as as IN 6710 3408 11 an an DT 6710 3408 12 exclusive exclusive JJ 6710 3408 13 privilege privilege NN 6710 3408 14 of of IN 6710 3408 15 man man NN 6710 3408 16 . . . 6710 3409 1 But but CC 6710 3409 2 there there EX 6710 3409 3 are be VBP 6710 3409 4 apes ape NNS 6710 3409 5 that that WDT 6710 3409 6 have have VBP 6710 3409 7 similar similar JJ 6710 3409 8 noses nose NNS 6710 3409 9 , , , 6710 3409 10 such such JJ 6710 3409 11 as as IN 6710 3409 12 the the DT 6710 3409 13 long long JJ 6710 3409 14 - - HYPH 6710 3409 15 nosed nosed JJ 6710 3409 16 ape ape NN 6710 3409 17 . . . 6710 3410 1 ( ( -LRB- 6710 3410 2 FIGURE FIGURE NNP 6710 3410 3 2.315 2.315 CD 6710 3410 4 . . . 6710 3411 1 Face face NN 6710 3411 2 of of IN 6710 3411 3 a a DT 6710 3411 4 human human JJ 6710 3411 5 embryo embryo NN 6710 3411 6 , , , 6710 3411 7 seven seven CD 6710 3411 8 weeks week NNS 6710 3411 9 old old JJ 6710 3411 10 , , , 6710 3411 11 ( ( -LRB- 6710 3411 12 From from IN 6710 3411 13 Kollmann Kollmann NNP 6710 3411 14 . . . 6710 3411 15 ) ) -RRB- 6710 3412 1 Joining join VBG 6710 3412 2 of of IN 6710 3412 3 the the DT 6710 3412 4 nasal nasal NN 6710 3412 5 processes process VBZ 6710 3412 6 ( ( -LRB- 6710 3412 7 e e NNP 6710 3412 8 outer outer NNP 6710 3412 9 , , , 6710 3412 10 i i PRP 6710 3412 11 inner inner JJ 6710 3412 12 ) ) -RRB- 6710 3412 13 with with IN 6710 3412 14 the the DT 6710 3412 15 upper upper JJ 6710 3412 16 - - HYPH 6710 3412 17 jaw jaw NN 6710 3412 18 process process NN 6710 3412 19 ( ( -LRB- 6710 3412 20 o o NN 6710 3412 21 ) ) -RRB- 6710 3412 22 , , , 6710 3412 23 n n IN 6710 3412 24 nasal nasal NN 6710 3412 25 wall wall NN 6710 3412 26 , , , 6710 3412 27 a a DT 6710 3412 28 ear ear NN 6710 3412 29 - - HYPH 6710 3412 30 opening opening NN 6710 3412 31 . . . 6710 3412 32 ) ) -RRB- 6710 3413 1 The the DT 6710 3413 2 evolution evolution NN 6710 3413 3 of of IN 6710 3413 4 the the DT 6710 3413 5 eye eye NN 6710 3413 6 is be VBZ 6710 3413 7 not not RB 6710 3413 8 less less RBR 6710 3413 9 interesting interesting JJ 6710 3413 10 and and CC 6710 3413 11 instructive instructive JJ 6710 3413 12 than than IN 6710 3413 13 that that DT 6710 3413 14 of of IN 6710 3413 15 the the DT 6710 3413 16 nose nose NN 6710 3413 17 . . . 6710 3414 1 Although although IN 6710 3414 2 this this DT 6710 3414 3 noblest noble JJS 6710 3414 4 of of IN 6710 3414 5 the the DT 6710 3414 6 sensory sensory JJ 6710 3414 7 organs organ NNS 6710 3414 8 is be VBZ 6710 3414 9 one one CD 6710 3414 10 of of IN 6710 3414 11 the the DT 6710 3414 12 most most RBS 6710 3414 13 elaborate elaborate JJ 6710 3414 14 and and CC 6710 3414 15 purposive purposive JJ 6710 3414 16 on on IN 6710 3414 17 account account NN 6710 3414 18 of of IN 6710 3414 19 its -PRON- PRP$ 6710 3414 20 optic optic JJ 6710 3414 21 perfection perfection NN 6710 3414 22 and and CC 6710 3414 23 remarkable remarkable JJ 6710 3414 24 structure structure NN 6710 3414 25 , , , 6710 3414 26 it -PRON- PRP 6710 3414 27 nevertheless nevertheless RB 6710 3414 28 develops develop VBZ 6710 3414 29 , , , 6710 3414 30 without without IN 6710 3414 31 preconceived preconceived JJ 6710 3414 32 design design NN 6710 3414 33 , , , 6710 3414 34 from from IN 6710 3414 35 a a DT 6710 3414 36 simple simple JJ 6710 3414 37 process process NN 6710 3414 38 of of IN 6710 3414 39 the the DT 6710 3414 40 outer outer JJ 6710 3414 41 germinal germinal JJ 6710 3414 42 layer layer NN 6710 3414 43 . . . 6710 3415 1 The the DT 6710 3415 2 fully fully RB 6710 3415 3 - - HYPH 6710 3415 4 formed form VBN 6710 3415 5 human human JJ 6710 3415 6 eye eye NN 6710 3415 7 is be VBZ 6710 3415 8 a a DT 6710 3415 9 round round JJ 6710 3415 10 capsule capsule NN 6710 3415 11 , , , 6710 3415 12 the the DT 6710 3415 13 eye eye NN 6710 3415 14 - - HYPH 6710 3415 15 ball ball NN 6710 3415 16 ( ( -LRB- 6710 3415 17 Figure Figure NNP 6710 3415 18 2.317 2.317 CD 6710 3415 19 ) ) -RRB- 6710 3415 20 . . . 6710 3416 1 This this DT 6710 3416 2 lies lie VBZ 6710 3416 3 in in IN 6710 3416 4 the the DT 6710 3416 5 bony bony NN 6710 3416 6 cavity cavity NN 6710 3416 7 of of IN 6710 3416 8 the the DT 6710 3416 9 skull skull NN 6710 3416 10 , , , 6710 3416 11 surrounded surround VBN 6710 3416 12 by by IN 6710 3416 13 protective protective JJ 6710 3416 14 fat fat NN 6710 3416 15 and and CC 6710 3416 16 motor motor NN 6710 3416 17 muscles muscle NNS 6710 3416 18 . . . 6710 3417 1 The the DT 6710 3417 2 greater great JJR 6710 3417 3 part part NN 6710 3417 4 of of IN 6710 3417 5 it -PRON- PRP 6710 3417 6 is be VBZ 6710 3417 7 taken take VBN 6710 3417 8 up up RP 6710 3417 9 with with IN 6710 3417 10 a a DT 6710 3417 11 semi semi JJ 6710 3417 12 - - JJ 6710 3417 13 fluid fluid JJ 6710 3417 14 , , , 6710 3417 15 transparent transparent JJ 6710 3417 16 gelatinous gelatinous JJ 6710 3417 17 substance substance NN 6710 3417 18 , , , 6710 3417 19 the the DT 6710 3417 20 corpus corpus NNP 6710 3417 21 vitreum vitreum NNP 6710 3417 22 . . . 6710 3418 1 The the DT 6710 3418 2 crystalline crystalline NN 6710 3418 3 lens lens NN 6710 3418 4 is be VBZ 6710 3418 5 fitted fit VBN 6710 3418 6 into into IN 6710 3418 7 the the DT 6710 3418 8 anterior anterior NNP 6710 3418 9 surface surface NN 6710 3418 10 of of IN 6710 3418 11 the the DT 6710 3418 12 ball ball NN 6710 3418 13 ( ( -LRB- 6710 3418 14 Figure Figure NNP 6710 3418 15 2.317 2.317 CD 6710 3418 16 l l NN 6710 3418 17 ) ) -RRB- 6710 3418 18 . . . 6710 3419 1 It -PRON- PRP 6710 3419 2 is be VBZ 6710 3419 3 a a DT 6710 3419 4 lenticular lenticular JJ 6710 3419 5 , , , 6710 3419 6 bi bi NNP 6710 3419 7 - - HYPH 6710 3419 8 convex convex JJ 6710 3419 9 , , , 6710 3419 10 transparent transparent JJ 6710 3419 11 body body NN 6710 3419 12 , , , 6710 3419 13 the the DT 6710 3419 14 most most RBS 6710 3419 15 important important JJ 6710 3419 16 of of IN 6710 3419 17 the the DT 6710 3419 18 refractive refractive JJ 6710 3419 19 media media NN 6710 3419 20 in in IN 6710 3419 21 the the DT 6710 3419 22 eye eye NN 6710 3419 23 . . . 6710 3420 1 Of of IN 6710 3420 2 this this DT 6710 3420 3 group group NN 6710 3420 4 we -PRON- PRP 6710 3420 5 have have VBP 6710 3420 6 , , , 6710 3420 7 besides besides IN 6710 3420 8 the the DT 6710 3420 9 corpus corpus NNP 6710 3420 10 vitreum vitreum NNP 6710 3420 11 and and CC 6710 3420 12 the the DT 6710 3420 13 lens lens NN 6710 3420 14 , , , 6710 3420 15 the the DT 6710 3420 16 watery watery JJ 6710 3420 17 fluid fluid NN 6710 3420 18 ( ( -LRB- 6710 3420 19 humor humor NN 6710 3420 20 aqueus aqueus NN 6710 3420 21 ) ) -RRB- 6710 3420 22 that that WDT 6710 3420 23 is be VBZ 6710 3420 24 found find VBN 6710 3420 25 in in IN 6710 3420 26 front front NN 6710 3420 27 of of IN 6710 3420 28 the the DT 6710 3420 29 lens lens NN 6710 3420 30 ( ( -LRB- 6710 3420 31 at at IN 6710 3420 32 the the DT 6710 3420 33 letter letter NN 6710 3420 34 m m NNP 6710 3420 35 in in IN 6710 3420 36 Figure Figure NNP 6710 3420 37 2.317 2.317 CD 6710 3420 38 ) ) -RRB- 6710 3420 39 . . . 6710 3421 1 These these DT 6710 3421 2 three three CD 6710 3421 3 transparent transparent JJ 6710 3421 4 refractive refractive JJ 6710 3421 5 media medium NNS 6710 3421 6 , , , 6710 3421 7 by by IN 6710 3421 8 which which WDT 6710 3421 9 the the DT 6710 3421 10 rays ray NNS 6710 3421 11 of of IN 6710 3421 12 light light NN 6710 3421 13 that that WDT 6710 3421 14 enter enter VBP 6710 3421 15 the the DT 6710 3421 16 eye eye NN 6710 3421 17 are be VBP 6710 3421 18 broken break VBN 6710 3421 19 up up RP 6710 3421 20 and and CC 6710 3421 21 re re JJ 6710 3421 22 - - VBN 6710 3421 23 focussed focussed JJ 6710 3421 24 , , , 6710 3421 25 are be VBP 6710 3421 26 enclosed enclose VBN 6710 3421 27 in in IN 6710 3421 28 a a DT 6710 3421 29 solid solid JJ 6710 3421 30 round round JJ 6710 3421 31 capsule capsule NN 6710 3421 32 , , , 6710 3421 33 composed compose VBN 6710 3421 34 of of IN 6710 3421 35 several several JJ 6710 3421 36 different different JJ 6710 3421 37 coats coat NNS 6710 3421 38 , , , 6710 3421 39 something something NN 6710 3421 40 like like IN 6710 3421 41 the the DT 6710 3421 42 concentric concentric JJ 6710 3421 43 layers layer NNS 6710 3421 44 of of IN 6710 3421 45 an an DT 6710 3421 46 onion onion NN 6710 3421 47 . . . 6710 3422 1 The the DT 6710 3422 2 outermost outermost NN 6710 3422 3 and and CC 6710 3422 4 thickest thickest DT 6710 3422 5 of of IN 6710 3422 6 these these DT 6710 3422 7 envelopes envelope NNS 6710 3422 8 is be VBZ 6710 3422 9 the the DT 6710 3422 10 white white JJ 6710 3422 11 sclerotic sclerotic JJ 6710 3422 12 coat coat NN 6710 3422 13 of of IN 6710 3422 14 the the DT 6710 3422 15 eye eye NN 6710 3422 16 . . . 6710 3423 1 It -PRON- PRP 6710 3423 2 consists consist VBZ 6710 3423 3 of of IN 6710 3423 4 tough tough JJ 6710 3423 5 white white NNP 6710 3423 6 connective connective JJ 6710 3423 7 tissue tissue NN 6710 3423 8 . . . 6710 3424 1 In in IN 6710 3424 2 front front NN 6710 3424 3 of of IN 6710 3424 4 the the DT 6710 3424 5 lens lens NN 6710 3424 6 a a DT 6710 3424 7 circular circular JJ 6710 3424 8 , , , 6710 3424 9 strongly strongly RB 6710 3424 10 - - HYPH 6710 3424 11 curved curved JJ 6710 3424 12 , , , 6710 3424 13 transparent transparent JJ 6710 3424 14 plate plate NN 6710 3424 15 is be VBZ 6710 3424 16 fitted fit VBN 6710 3424 17 into into IN 6710 3424 18 the the DT 6710 3424 19 sclerotic sclerotic JJ 6710 3424 20 , , , 6710 3424 21 like like IN 6710 3424 22 the the DT 6710 3424 23 glass glass NN 6710 3424 24 of of IN 6710 3424 25 a a DT 6710 3424 26 watch watch NN 6710 3424 27 -- -- : 6710 3424 28 the the DT 6710 3424 29 cornea cornea NN 6710 3424 30 ( ( -LRB- 6710 3424 31 b b NN 6710 3424 32 ) ) -RRB- 6710 3424 33 . . . 6710 3425 1 At at IN 6710 3425 2 its -PRON- PRP$ 6710 3425 3 outer outer JJ 6710 3425 4 surface surface NN 6710 3425 5 the the DT 6710 3425 6 cornea cornea NN 6710 3425 7 is be VBZ 6710 3425 8 covered cover VBN 6710 3425 9 with with IN 6710 3425 10 a a DT 6710 3425 11 very very RB 6710 3425 12 thin thin JJ 6710 3425 13 layer layer NN 6710 3425 14 of of IN 6710 3425 15 the the DT 6710 3425 16 epidermis epidermis NN 6710 3425 17 ; ; : 6710 3425 18 this this DT 6710 3425 19 is be VBZ 6710 3425 20 known know VBN 6710 3425 21 as as IN 6710 3425 22 the the DT 6710 3425 23 conjunctiva conjunctiva NN 6710 3425 24 . . . 6710 3426 1 It -PRON- PRP 6710 3426 2 goes go VBZ 6710 3426 3 from from IN 6710 3426 4 the the DT 6710 3426 5 cornea cornea NN 6710 3426 6 over over IN 6710 3426 7 the the DT 6710 3426 8 inner inner JJ 6710 3426 9 surface surface NN 6710 3426 10 of of IN 6710 3426 11 the the DT 6710 3426 12 eye eye NN 6710 3426 13 - - HYPH 6710 3426 14 lids lid NNS 6710 3426 15 , , , 6710 3426 16 the the DT 6710 3426 17 upper upper JJ 6710 3426 18 and and CC 6710 3426 19 lower low JJR 6710 3426 20 folds fold NNS 6710 3426 21 which which WDT 6710 3426 22 we -PRON- PRP 6710 3426 23 draw draw VBP 6710 3426 24 over over IN 6710 3426 25 the the DT 6710 3426 26 eye eye NN 6710 3426 27 in in IN 6710 3426 28 closing close VBG 6710 3426 29 it -PRON- PRP 6710 3426 30 . . . 6710 3427 1 At at IN 6710 3427 2 the the DT 6710 3427 3 inner inner JJ 6710 3427 4 corner corner NN 6710 3427 5 of of IN 6710 3427 6 the the DT 6710 3427 7 eye eye NN 6710 3427 8 we -PRON- PRP 6710 3427 9 have have VBP 6710 3427 10 a a DT 6710 3427 11 rudimentary rudimentary JJ 6710 3427 12 organ organ NN 6710 3427 13 in in IN 6710 3427 14 the the DT 6710 3427 15 shape shape NN 6710 3427 16 of of IN 6710 3427 17 the the DT 6710 3427 18 relic relic NN 6710 3427 19 of of IN 6710 3427 20 a a DT 6710 3427 21 third third JJ 6710 3427 22 ( ( -LRB- 6710 3427 23 inner inner JJ 6710 3427 24 ) ) -RRB- 6710 3427 25 eye eye NN 6710 3427 26 - - HYPH 6710 3427 27 lid lid NN 6710 3427 28 , , , 6710 3427 29 which which WDT 6710 3427 30 is be VBZ 6710 3427 31 greatly greatly RB 6710 3427 32 developed develop VBN 6710 3427 33 , , , 6710 3427 34 as as IN 6710 3427 35 " " `` 6710 3427 36 nictitating nictitate VBG 6710 3427 37 ( ( -LRB- 6710 3427 38 winking wink VBG 6710 3427 39 ) ) -RRB- 6710 3427 40 membrane membrane NN 6710 3427 41 , , , 6710 3427 42 " " '' 6710 3427 43 in in IN 6710 3427 44 the the DT 6710 3427 45 lower low JJR 6710 3427 46 Vertebrates Vertebrates NNP 6710 3427 47 ( ( -LRB- 6710 3427 48 Chapter chapter NN 6710 3427 49 1.5 1.5 CD 6710 3427 50 ) ) -RRB- 6710 3427 51 . . . 6710 3428 1 Underneath underneath IN 6710 3428 2 the the DT 6710 3428 3 upper upper JJ 6710 3428 4 eye eye NN 6710 3428 5 - - HYPH 6710 3428 6 lid lid NN 6710 3428 7 are be VBP 6710 3428 8 the the DT 6710 3428 9 lachrymal lachrymal JJ 6710 3428 10 glands gland NNS 6710 3428 11 , , , 6710 3428 12 the the DT 6710 3428 13 product product NN 6710 3428 14 of of IN 6710 3428 15 which which WDT 6710 3428 16 , , , 6710 3428 17 the the DT 6710 3428 18 lachrymal lachrymal JJ 6710 3428 19 fluid fluid NN 6710 3428 20 , , , 6710 3428 21 keeps keep VBZ 6710 3428 22 the the DT 6710 3428 23 outer outer JJ 6710 3428 24 surface surface NN 6710 3428 25 of of IN 6710 3428 26 the the DT 6710 3428 27 eye eye NN 6710 3428 28 smooth smooth JJ 6710 3428 29 and and CC 6710 3428 30 clean clean JJ 6710 3428 31 . . . 6710 3429 1 Immediately immediately RB 6710 3429 2 under under IN 6710 3429 3 the the DT 6710 3429 4 sclerotic sclerotic NN 6710 3429 5 we -PRON- PRP 6710 3429 6 find find VBP 6710 3429 7 a a DT 6710 3429 8 very very RB 6710 3429 9 delicate delicate JJ 6710 3429 10 , , , 6710 3429 11 dark dark JJ 6710 3429 12 - - HYPH 6710 3429 13 red red JJ 6710 3429 14 membrane membrane NN 6710 3429 15 , , , 6710 3429 16 very very RB 6710 3429 17 rich rich JJ 6710 3429 18 in in IN 6710 3429 19 blood blood NN 6710 3429 20 - - HYPH 6710 3429 21 vessels vessel NNS 6710 3429 22 -- -- : 6710 3429 23 the the DT 6710 3429 24 choroid choroid JJ 6710 3429 25 coat coat NN 6710 3429 26 -- -- : 6710 3429 27 and and CC 6710 3429 28 inside inside IN 6710 3429 29 this this DT 6710 3429 30 the the DT 6710 3429 31 retina retina NNP 6710 3429 32 ( ( -LRB- 6710 3429 33 o o NN 6710 3429 34 ) ) -RRB- 6710 3429 35 , , , 6710 3429 36 the the DT 6710 3429 37 expansion expansion NN 6710 3429 38 of of IN 6710 3429 39 the the DT 6710 3429 40 optic optic JJ 6710 3429 41 nerve nerve NN 6710 3429 42 ( ( -LRB- 6710 3429 43 i i NN 6710 3429 44 ) ) -RRB- 6710 3429 45 . . . 6710 3430 1 The the DT 6710 3430 2 latter latter NN 6710 3430 3 is be VBZ 6710 3430 4 the the DT 6710 3430 5 second second JJ 6710 3430 6 cerebral cerebral JJ 6710 3430 7 nerve nerve NN 6710 3430 8 . . . 6710 3431 1 It -PRON- PRP 6710 3431 2 proceeds proceed VBZ 6710 3431 3 from from IN 6710 3431 4 the the DT 6710 3431 5 optic optic JJ 6710 3431 6 thalami thalami NN 6710 3431 7 ( ( -LRB- 6710 3431 8 the the DT 6710 3431 9 second second JJ 6710 3431 10 cerebral cerebral JJ 6710 3431 11 vesicle vesicle NN 6710 3431 12 ) ) -RRB- 6710 3431 13 to to IN 6710 3431 14 the the DT 6710 3431 15 eye eye NN 6710 3431 16 ; ; : 6710 3431 17 penetrates penetrate VBZ 6710 3431 18 its -PRON- PRP$ 6710 3431 19 outer outer JJ 6710 3431 20 envelopes envelope NNS 6710 3431 21 , , , 6710 3431 22 and and CC 6710 3431 23 then then RB 6710 3431 24 spreads spread VBZ 6710 3431 25 out out RP 6710 3431 26 like like IN 6710 3431 27 a a DT 6710 3431 28 net net NN 6710 3431 29 between between IN 6710 3431 30 the the DT 6710 3431 31 choroid choroid NN 6710 3431 32 and and CC 6710 3431 33 the the DT 6710 3431 34 corpus corpus NNP 6710 3431 35 vitreum vitreum NNP 6710 3431 36 . . . 6710 3432 1 Between between IN 6710 3432 2 the the DT 6710 3432 3 retina retina NNP 6710 3432 4 and and CC 6710 3432 5 the the DT 6710 3432 6 choroid choroid NN 6710 3432 7 there there EX 6710 3432 8 is be VBZ 6710 3432 9 a a DT 6710 3432 10 very very RB 6710 3432 11 delicate delicate JJ 6710 3432 12 membrane membrane NN 6710 3432 13 , , , 6710 3432 14 which which WDT 6710 3432 15 is be VBZ 6710 3432 16 usually usually RB 6710 3432 17 ( ( -LRB- 6710 3432 18 but but CC 6710 3432 19 wrongly wrongly RB 6710 3432 20 ) ) -RRB- 6710 3432 21 associated associate VBN 6710 3432 22 with with IN 6710 3432 23 the the DT 6710 3432 24 latter latter JJ 6710 3432 25 . . . 6710 3433 1 This this DT 6710 3433 2 is be VBZ 6710 3433 3 the the DT 6710 3433 4 black black JJ 6710 3433 5 pigment pigment NN 6710 3433 6 - - HYPH 6710 3433 7 membrane membrane NN 6710 3433 8 ( ( -LRB- 6710 3433 9 n n NNP 6710 3433 10 ) ) -RRB- 6710 3433 11 . . . 6710 3434 1 It -PRON- PRP 6710 3434 2 consists consist VBZ 6710 3434 3 of of IN 6710 3434 4 a a DT 6710 3434 5 single single JJ 6710 3434 6 stratum stratum NN 6710 3434 7 of of IN 6710 3434 8 graceful graceful JJ 6710 3434 9 , , , 6710 3434 10 hexagonal hexagonal JJ 6710 3434 11 , , , 6710 3434 12 regularly regularly RB 6710 3434 13 - - HYPH 6710 3434 14 joined join VBN 6710 3434 15 cells cell NNS 6710 3434 16 , , , 6710 3434 17 full full JJ 6710 3434 18 of of IN 6710 3434 19 granules granule NNS 6710 3434 20 of of IN 6710 3434 21 black black JJ 6710 3434 22 colouring colouring NN 6710 3434 23 matter matter NN 6710 3434 24 . . . 6710 3435 1 This this DT 6710 3435 2 pigment pigment NN 6710 3435 3 membrane membrane NN 6710 3435 4 clothes clothe NNS 6710 3435 5 , , , 6710 3435 6 not not RB 6710 3435 7 only only RB 6710 3435 8 the the DT 6710 3435 9 inner inner JJ 6710 3435 10 surface surface NN 6710 3435 11 of of IN 6710 3435 12 the the DT 6710 3435 13 choroid choroid NNP 6710 3435 14 proper proper JJ 6710 3435 15 , , , 6710 3435 16 but but CC 6710 3435 17 also also RB 6710 3435 18 the the DT 6710 3435 19 hind hind JJ 6710 3435 20 surface surface NN 6710 3435 21 of of IN 6710 3435 22 its -PRON- PRP$ 6710 3435 23 anterior anterior JJ 6710 3435 24 muscular muscular JJ 6710 3435 25 continuation continuation NN 6710 3435 26 , , , 6710 3435 27 which which WDT 6710 3435 28 covers cover VBZ 6710 3435 29 the the DT 6710 3435 30 edge edge NN 6710 3435 31 of of IN 6710 3435 32 the the DT 6710 3435 33 lens lens NN 6710 3435 34 in in IN 6710 3435 35 front front NN 6710 3435 36 as as IN 6710 3435 37 a a DT 6710 3435 38 circular circular JJ 6710 3435 39 membrane membrane NN 6710 3435 40 , , , 6710 3435 41 and and CC 6710 3435 42 arrests arrest NNS 6710 3435 43 the the DT 6710 3435 44 rays ray NNS 6710 3435 45 of of IN 6710 3435 46 light light NN 6710 3435 47 at at IN 6710 3435 48 the the DT 6710 3435 49 sides side NNS 6710 3435 50 . . . 6710 3436 1 This this DT 6710 3436 2 is be VBZ 6710 3436 3 the the DT 6710 3436 4 well well RB 6710 3436 5 - - HYPH 6710 3436 6 known know VBN 6710 3436 7 iris iri NNS 6710 3436 8 of of IN 6710 3436 9 the the DT 6710 3436 10 eye eye NN 6710 3436 11 ( ( -LRB- 6710 3436 12 h h NN 6710 3436 13 ) ) -RRB- 6710 3436 14 , , , 6710 3436 15 coloured colour VBN 6710 3436 16 differently differently RB 6710 3436 17 in in IN 6710 3436 18 different different JJ 6710 3436 19 individuals individual NNS 6710 3436 20 ( ( -LRB- 6710 3436 21 blue blue JJ 6710 3436 22 , , , 6710 3436 23 grey grey NNP 6710 3436 24 , , , 6710 3436 25 brown brown NNP 6710 3436 26 , , , 6710 3436 27 etc etc FW 6710 3436 28 . . . 6710 3437 1 ) ) -RRB- 6710 3437 2 ; ; : 6710 3437 3 it -PRON- PRP 6710 3437 4 forms form VBZ 6710 3437 5 the the DT 6710 3437 6 anterior anterior JJ 6710 3437 7 border border NN 6710 3437 8 of of IN 6710 3437 9 the the DT 6710 3437 10 choroid choroid NN 6710 3437 11 . . . 6710 3438 1 The the DT 6710 3438 2 circular circular JJ 6710 3438 3 opening opening NN 6710 3438 4 that that WDT 6710 3438 5 is be VBZ 6710 3438 6 left leave VBN 6710 3438 7 in in IN 6710 3438 8 the the DT 6710 3438 9 middle middle NN 6710 3438 10 is be VBZ 6710 3438 11 the the DT 6710 3438 12 pupil pupil NN 6710 3438 13 , , , 6710 3438 14 through through IN 6710 3438 15 which which WDT 6710 3438 16 the the DT 6710 3438 17 rays ray NNS 6710 3438 18 of of IN 6710 3438 19 light light JJ 6710 3438 20 penetrate penetrate NN 6710 3438 21 into into IN 6710 3438 22 the the DT 6710 3438 23 eye eye NN 6710 3438 24 . . . 6710 3439 1 At at IN 6710 3439 2 the the DT 6710 3439 3 point point NN 6710 3439 4 where where WRB 6710 3439 5 the the DT 6710 3439 6 iris iris NNP 6710 3439 7 leaves leave VBZ 6710 3439 8 the the DT 6710 3439 9 anterior anterior NNP 6710 3439 10 border border NN 6710 3439 11 of of IN 6710 3439 12 the the DT 6710 3439 13 choroid choroid NN 6710 3439 14 proper proper JJ 6710 3439 15 the the DT 6710 3439 16 latter latter JJ 6710 3439 17 is be VBZ 6710 3439 18 very very RB 6710 3439 19 thick thick JJ 6710 3439 20 , , , 6710 3439 21 and and CC 6710 3439 22 forms form VBZ 6710 3439 23 a a DT 6710 3439 24 delicate delicate JJ 6710 3439 25 crown crown NN 6710 3439 26 of of IN 6710 3439 27 folds fold NNS 6710 3439 28 ( ( -LRB- 6710 3439 29 g g NNP 6710 3439 30 ) ) -RRB- 6710 3439 31 , , , 6710 3439 32 which which WDT 6710 3439 33 surrounds surround VBZ 6710 3439 34 the the DT 6710 3439 35 edge edge NN 6710 3439 36 of of IN 6710 3439 37 the the DT 6710 3439 38 lens lens NN 6710 3439 39 with with IN 6710 3439 40 about about RB 6710 3439 41 seventy seventy CD 6710 3439 42 large large JJ 6710 3439 43 and and CC 6710 3439 44 many many JJ 6710 3439 45 smaller small JJR 6710 3439 46 rays ray NNS 6710 3439 47 ( ( -LRB- 6710 3439 48 corona corona NNP 6710 3439 49 ciliaris ciliaris NNP 6710 3439 50 . . . 6710 3439 51 ) ) -RRB- 6710 3440 1 At at IN 6710 3440 2 a a DT 6710 3440 3 very very RB 6710 3440 4 early early JJ 6710 3440 5 stage stage NN 6710 3440 6 a a DT 6710 3440 7 couple couple NN 6710 3440 8 of of IN 6710 3440 9 pear pear NN 6710 3440 10 - - HYPH 6710 3440 11 shaped shape VBN 6710 3440 12 vesicles vesicle NNS 6710 3440 13 develop develop VBP 6710 3440 14 from from IN 6710 3440 15 the the DT 6710 3440 16 foremost foremost JJ 6710 3440 17 part part NN 6710 3440 18 of of IN 6710 3440 19 the the DT 6710 3440 20 first first JJ 6710 3440 21 cerebral cerebral JJ 6710 3440 22 vesicle vesicle NN 6710 3440 23 in in IN 6710 3440 24 the the DT 6710 3440 25 embryo embryo NN 6710 3440 26 of of IN 6710 3440 27 man man NN 6710 3440 28 and and CC 6710 3440 29 the the DT 6710 3440 30 other other JJ 6710 3440 31 Craniotes Craniotes NNPS 6710 3440 32 ( ( -LRB- 6710 3440 33 Figures figure NNS 6710 3440 34 1.155 1.155 CD 6710 3440 35 a a DT 6710 3440 36 and and CC 6710 3440 37 2.297 2.297 CD 6710 3440 38 au au NNP 6710 3440 39 ) ) -RRB- 6710 3440 40 . . . 6710 3441 1 These these DT 6710 3441 2 growths growth NNS 6710 3441 3 are be VBP 6710 3441 4 the the DT 6710 3441 5 primary primary JJ 6710 3441 6 optic optic JJ 6710 3441 7 vesicles vesicle NNS 6710 3441 8 . . . 6710 3442 1 They -PRON- PRP 6710 3442 2 are be VBP 6710 3442 3 at at IN 6710 3442 4 first first RB 6710 3442 5 directed direct VBN 6710 3442 6 outwards outward NNS 6710 3442 7 and and CC 6710 3442 8 forwards forward NNS 6710 3442 9 , , , 6710 3442 10 but but CC 6710 3442 11 presently presently RB 6710 3442 12 grow grow VB 6710 3442 13 downward downward RB 6710 3442 14 , , , 6710 3442 15 so so IN 6710 3442 16 that that IN 6710 3442 17 , , , 6710 3442 18 after after IN 6710 3442 19 the the DT 6710 3442 20 complete complete JJ 6710 3442 21 separation separation NN 6710 3442 22 of of IN 6710 3442 23 the the DT 6710 3442 24 five five CD 6710 3442 25 cerebral cerebral JJ 6710 3442 26 vesicles vesicle NNS 6710 3442 27 , , , 6710 3442 28 they -PRON- PRP 6710 3442 29 lie lie VBP 6710 3442 30 at at IN 6710 3442 31 the the DT 6710 3442 32 base base NN 6710 3442 33 of of IN 6710 3442 34 the the DT 6710 3442 35 intermediate intermediate JJ 6710 3442 36 brain brain NN 6710 3442 37 . . . 6710 3443 1 The the DT 6710 3443 2 inner inner JJ 6710 3443 3 cavities cavity NNS 6710 3443 4 of of IN 6710 3443 5 these these DT 6710 3443 6 pear pear NN 6710 3443 7 - - HYPH 6710 3443 8 shaped shape VBN 6710 3443 9 vesicles vesicle NNS 6710 3443 10 , , , 6710 3443 11 which which WDT 6710 3443 12 soon soon RB 6710 3443 13 attain attain VBP 6710 3443 14 a a DT 6710 3443 15 considerable considerable JJ 6710 3443 16 size size NN 6710 3443 17 , , , 6710 3443 18 are be VBP 6710 3443 19 openly openly RB 6710 3443 20 connected connect VBN 6710 3443 21 with with IN 6710 3443 22 the the DT 6710 3443 23 ventricle ventricle NN 6710 3443 24 of of IN 6710 3443 25 the the DT 6710 3443 26 intermediate intermediate JJ 6710 3443 27 brain brain NN 6710 3443 28 by by IN 6710 3443 29 their -PRON- PRP$ 6710 3443 30 hollow hollow JJ 6710 3443 31 stems stem NNS 6710 3443 32 . . . 6710 3444 1 They -PRON- PRP 6710 3444 2 are be VBP 6710 3444 3 covered cover VBN 6710 3444 4 externally externally RB 6710 3444 5 by by IN 6710 3444 6 the the DT 6710 3444 7 epidermis epidermis NNP 6710 3444 8 . . . 6710 3445 1 ( ( -LRB- 6710 3445 2 FIGURE FIGURE NNP 6710 3445 3 2.316 2.316 CD 6710 3445 4 . . . 6710 3446 1 Face face NN 6710 3446 2 of of IN 6710 3446 3 a a DT 6710 3446 4 human human JJ 6710 3446 5 embryo embryo NN 6710 3446 6 , , , 6710 3446 7 eight eight CD 6710 3446 8 weeks week NNS 6710 3446 9 old old JJ 6710 3446 10 ( ( -LRB- 6710 3446 11 From from IN 6710 3446 12 Ecker Ecker NNP 6710 3446 13 . . . 6710 3446 14 ) ) -RRB- 6710 3446 15 ) ) -RRB- 6710 3447 1 At at IN 6710 3447 2 the the DT 6710 3447 3 point point NN 6710 3447 4 where where WRB 6710 3447 5 this this DT 6710 3447 6 comes come VBZ 6710 3447 7 into into IN 6710 3447 8 direct direct JJ 6710 3447 9 contact contact NN 6710 3447 10 with with IN 6710 3447 11 the the DT 6710 3447 12 most most RBS 6710 3447 13 curved curved JJ 6710 3447 14 part part NN 6710 3447 15 of of IN 6710 3447 16 the the DT 6710 3447 17 primary primary JJ 6710 3447 18 optic optic JJ 6710 3447 19 vesicle vesicle NN 6710 3447 20 there there EX 6710 3447 21 is be VBZ 6710 3447 22 a a DT 6710 3447 23 thickening thickening NN 6710 3447 24 ( ( -LRB- 6710 3447 25 l l NN 6710 3447 26 ) ) -RRB- 6710 3447 27 and and CC 6710 3447 28 also also RB 6710 3447 29 a a DT 6710 3447 30 depression depression NN 6710 3447 31 ( ( -LRB- 6710 3447 32 o o NN 6710 3447 33 ) ) -RRB- 6710 3447 34 of of IN 6710 3447 35 the the DT 6710 3447 36 horny horny JJ 6710 3447 37 plate plate NN 6710 3447 38 ( ( -LRB- 6710 3447 39 Figure figure NN 6710 3447 40 2.318 2.318 CD 6710 3447 41 , , , 6710 3447 42 I -PRON- PRP 6710 3447 43 ) ) -RRB- 6710 3447 44 . . . 6710 3448 1 This this DT 6710 3448 2 pit pit NN 6710 3448 3 , , , 6710 3448 4 which which WDT 6710 3448 5 we -PRON- PRP 6710 3448 6 may may MD 6710 3448 7 call call VB 6710 3448 8 the the DT 6710 3448 9 lens lens NN 6710 3448 10 - - HYPH 6710 3448 11 pit pit NN 6710 3448 12 , , , 6710 3448 13 is be VBZ 6710 3448 14 converted convert VBN 6710 3448 15 into into IN 6710 3448 16 a a DT 6710 3448 17 closed close VBN 6710 3448 18 sac sac NN 6710 3448 19 , , , 6710 3448 20 the the DT 6710 3448 21 thick thick JJ 6710 3448 22 - - HYPH 6710 3448 23 walled walled JJ 6710 3448 24 lens lens NN 6710 3448 25 - - HYPH 6710 3448 26 vesicle vesicle NN 6710 3448 27 ( ( -LRB- 6710 3448 28 2 2 CD 6710 3448 29 , , , 6710 3448 30 l l NN 6710 3448 31 ) ) -RRB- 6710 3448 32 , , , 6710 3448 33 the the DT 6710 3448 34 thick thick JJ 6710 3448 35 edges edge NNS 6710 3448 36 of of IN 6710 3448 37 the the DT 6710 3448 38 pit pit NN 6710 3448 39 joining join VBG 6710 3448 40 together together RB 6710 3448 41 above above IN 6710 3448 42 it -PRON- PRP 6710 3448 43 . . . 6710 3449 1 In in IN 6710 3449 2 the the DT 6710 3449 3 same same JJ 6710 3449 4 way way NN 6710 3449 5 in in IN 6710 3449 6 which which WDT 6710 3449 7 the the DT 6710 3449 8 medullary medullary JJ 6710 3449 9 tube tube NN 6710 3449 10 separates separate NNS 6710 3449 11 from from IN 6710 3449 12 the the DT 6710 3449 13 outer outer JJ 6710 3449 14 germinal germinal JJ 6710 3449 15 layer layer NN 6710 3449 16 , , , 6710 3449 17 we -PRON- PRP 6710 3449 18 now now RB 6710 3449 19 see see VBP 6710 3449 20 this this DT 6710 3449 21 lens lens NN 6710 3449 22 - - HYPH 6710 3449 23 sac sac NN 6710 3449 24 sever sever NN 6710 3449 25 itself -PRON- PRP 6710 3449 26 entirely entirely RB 6710 3449 27 from from IN 6710 3449 28 the the DT 6710 3449 29 horny horny NNP 6710 3449 30 plate plate NN 6710 3449 31 ( ( -LRB- 6710 3449 32 h h NNP 6710 3449 33 ) ) -RRB- 6710 3449 34 , , , 6710 3449 35 its -PRON- PRP$ 6710 3449 36 source source NN 6710 3449 37 of of IN 6710 3449 38 origin origin NN 6710 3449 39 . . . 6710 3450 1 The the DT 6710 3450 2 hollow hollow JJ 6710 3450 3 of of IN 6710 3450 4 the the DT 6710 3450 5 sac sac NN 6710 3450 6 is be VBZ 6710 3450 7 afterwards afterwards RB 6710 3450 8 filled fill VBN 6710 3450 9 with with IN 6710 3450 10 the the DT 6710 3450 11 cells cell NNS 6710 3450 12 of of IN 6710 3450 13 its -PRON- PRP$ 6710 3450 14 thick thick JJ 6710 3450 15 walls wall NNS 6710 3450 16 , , , 6710 3450 17 and and CC 6710 3450 18 thus thus RB 6710 3450 19 we -PRON- PRP 6710 3450 20 get get VBP 6710 3450 21 the the DT 6710 3450 22 solid solid JJ 6710 3450 23 crystalline crystalline NN 6710 3450 24 lens lens NN 6710 3450 25 . . . 6710 3451 1 This this DT 6710 3451 2 is be VBZ 6710 3451 3 , , , 6710 3451 4 therefore therefore RB 6710 3451 5 , , , 6710 3451 6 a a DT 6710 3451 7 purely purely RB 6710 3451 8 epidermic epidermic JJ 6710 3451 9 structure structure NN 6710 3451 10 . . . 6710 3452 1 Together together RB 6710 3452 2 with with IN 6710 3452 3 the the DT 6710 3452 4 lens lens NN 6710 3452 5 the the DT 6710 3452 6 small small JJ 6710 3452 7 underlying underlie VBG 6710 3452 8 piece piece NN 6710 3452 9 of of IN 6710 3452 10 corium corium NN 6710 3452 11 - - HYPH 6710 3452 12 plate plate NN 6710 3452 13 also also RB 6710 3452 14 separates separate VBZ 6710 3452 15 from from IN 6710 3452 16 the the DT 6710 3452 17 skin skin NN 6710 3452 18 . . . 6710 3453 1 As as IN 6710 3453 2 the the DT 6710 3453 3 lens lens NN 6710 3453 4 separates separate VBZ 6710 3453 5 from from IN 6710 3453 6 the the DT 6710 3453 7 corneous corneous JJ 6710 3453 8 plate plate NN 6710 3453 9 and and CC 6710 3453 10 grows grow VBZ 6710 3453 11 inwards inward NNS 6710 3453 12 , , , 6710 3453 13 it -PRON- PRP 6710 3453 14 necessarily necessarily RB 6710 3453 15 hollows hollow VBZ 6710 3453 16 out out RP 6710 3453 17 the the DT 6710 3453 18 contiguous contiguous JJ 6710 3453 19 primary primary JJ 6710 3453 20 optic optic JJ 6710 3453 21 vesicle vesicle NN 6710 3453 22 ( ( -LRB- 6710 3453 23 Figure Figure NNP 6710 3453 24 2.318 2.318 CD 6710 3453 25 , , , 6710 3453 26 1 1 CD 6710 3453 27 to to IN 6710 3453 28 3 3 CD 6710 3453 29 ) ) -RRB- 6710 3453 30 . . . 6710 3454 1 This this DT 6710 3454 2 is be VBZ 6710 3454 3 done do VBN 6710 3454 4 in in IN 6710 3454 5 just just RB 6710 3454 6 the the DT 6710 3454 7 same same JJ 6710 3454 8 way way NN 6710 3454 9 as as IN 6710 3454 10 the the DT 6710 3454 11 invagination invagination NN 6710 3454 12 of of IN 6710 3454 13 the the DT 6710 3454 14 blastula blastula NN 6710 3454 15 , , , 6710 3454 16 which which WDT 6710 3454 17 gives give VBZ 6710 3454 18 rise rise NN 6710 3454 19 to to IN 6710 3454 20 the the DT 6710 3454 21 gastrula gastrula NN 6710 3454 22 in in IN 6710 3454 23 the the DT 6710 3454 24 amphioxus amphioxus NN 6710 3454 25 ( ( -LRB- 6710 3454 26 Figure figure NN 6710 3454 27 2.38 2.38 CD 6710 3454 28 C c NN 6710 3454 29 to to IN 6710 3454 30 F F NNP 6710 3454 31 ) ) -RRB- 6710 3454 32 . . . 6710 3455 1 In in IN 6710 3455 2 both both DT 6710 3455 3 cases case NNS 6710 3455 4 the the DT 6710 3455 5 hollowing hollowing NN 6710 3455 6 of of IN 6710 3455 7 the the DT 6710 3455 8 closed closed JJ 6710 3455 9 vesicle vesicle NN 6710 3455 10 on on IN 6710 3455 11 one one CD 6710 3455 12 side side NN 6710 3455 13 goes go VBZ 6710 3455 14 so so RB 6710 3455 15 far far RB 6710 3455 16 that that IN 6710 3455 17 at at IN 6710 3455 18 last last JJ 6710 3455 19 the the DT 6710 3455 20 inner inner JJ 6710 3455 21 , , , 6710 3455 22 folded fold VBD 6710 3455 23 part part NN 6710 3455 24 touches touch VBZ 6710 3455 25 the the DT 6710 3455 26 outer outer JJ 6710 3455 27 , , , 6710 3455 28 not not RB 6710 3455 29 folded fold VBN 6710 3455 30 part part NN 6710 3455 31 , , , 6710 3455 32 and and CC 6710 3455 33 the the DT 6710 3455 34 cavity cavity NN 6710 3455 35 disappears disappear VBZ 6710 3455 36 . . . 6710 3456 1 As as IN 6710 3456 2 in in IN 6710 3456 3 the the DT 6710 3456 4 gastrula gastrula NN 6710 3456 5 the the DT 6710 3456 6 first first JJ 6710 3456 7 part part NN 6710 3456 8 is be VBZ 6710 3456 9 converted convert VBN 6710 3456 10 into into IN 6710 3456 11 the the DT 6710 3456 12 entoderm entoderm NN 6710 3456 13 and and CC 6710 3456 14 the the DT 6710 3456 15 latter latter JJ 6710 3456 16 into into IN 6710 3456 17 the the DT 6710 3456 18 ectoderm ectoderm NN 6710 3456 19 , , , 6710 3456 20 so so CC 6710 3456 21 in in IN 6710 3456 22 the the DT 6710 3456 23 invagination invagination NN 6710 3456 24 of of IN 6710 3456 25 the the DT 6710 3456 26 primary primary JJ 6710 3456 27 optic optic NN 6710 3456 28 vesicle vesicle NN 6710 3456 29 the the DT 6710 3456 30 retina retina NNP 6710 3456 31 ( ( -LRB- 6710 3456 32 r r NN 6710 3456 33 ) ) -RRB- 6710 3456 34 is be VBZ 6710 3456 35 formed form VBN 6710 3456 36 from from IN 6710 3456 37 the the DT 6710 3456 38 first first JJ 6710 3456 39 ( ( -LRB- 6710 3456 40 inner inner JJ 6710 3456 41 ) ) -RRB- 6710 3456 42 part part NN 6710 3456 43 , , , 6710 3456 44 and and CC 6710 3456 45 the the DT 6710 3456 46 black black JJ 6710 3456 47 pigment pigment NN 6710 3456 48 membrane membrane NN 6710 3456 49 ( ( -LRB- 6710 3456 50 u u NNP 6710 3456 51 ) ) -RRB- 6710 3456 52 from from IN 6710 3456 53 the the DT 6710 3456 54 latter latter JJ 6710 3456 55 ( ( -LRB- 6710 3456 56 outer outer JJ 6710 3456 57 , , , 6710 3456 58 non non JJ 6710 3456 59 - - JJ 6710 3456 60 invaginated invaginated JJ 6710 3456 61 ) ) -RRB- 6710 3456 62 part part NN 6710 3456 63 . . . 6710 3457 1 The the DT 6710 3457 2 hollow hollow JJ 6710 3457 3 stem stem NN 6710 3457 4 of of IN 6710 3457 5 the the DT 6710 3457 6 primary primary JJ 6710 3457 7 optic optic JJ 6710 3457 8 vesicle vesicle NN 6710 3457 9 is be VBZ 6710 3457 10 converted convert VBN 6710 3457 11 into into IN 6710 3457 12 the the DT 6710 3457 13 optic optic JJ 6710 3457 14 nerve nerve NN 6710 3457 15 . . . 6710 3458 1 The the DT 6710 3458 2 lens lens NN 6710 3458 3 ( ( -LRB- 6710 3458 4 l l NN 6710 3458 5 ) ) -RRB- 6710 3458 6 , , , 6710 3458 7 which which WDT 6710 3458 8 has have VBZ 6710 3458 9 so so RB 6710 3458 10 important important JJ 6710 3458 11 a a DT 6710 3458 12 part part NN 6710 3458 13 in in IN 6710 3458 14 this this DT 6710 3458 15 process process NN 6710 3458 16 , , , 6710 3458 17 lies lie VBZ 6710 3458 18 at at IN 6710 3458 19 first first RB 6710 3458 20 directly directly RB 6710 3458 21 on on IN 6710 3458 22 the the DT 6710 3458 23 invaginated invaginate VBN 6710 3458 24 part part NN 6710 3458 25 , , , 6710 3458 26 or or CC 6710 3458 27 the the DT 6710 3458 28 retina retina NNP 6710 3458 29 ( ( -LRB- 6710 3458 30 r r NNP 6710 3458 31 ) ) -RRB- 6710 3458 32 . . . 6710 3459 1 But but CC 6710 3459 2 they -PRON- PRP 6710 3459 3 soon soon RB 6710 3459 4 separate separate VBP 6710 3459 5 , , , 6710 3459 6 a a DT 6710 3459 7 new new JJ 6710 3459 8 structure structure NN 6710 3459 9 , , , 6710 3459 10 the the DT 6710 3459 11 corpus corpus NNP 6710 3459 12 vitreum vitreum NNP 6710 3459 13 ( ( -LRB- 6710 3459 14 gl gl NNP 6710 3459 15 ) ) -RRB- 6710 3459 16 , , , 6710 3459 17 growing grow VBG 6710 3459 18 between between IN 6710 3459 19 them -PRON- PRP 6710 3459 20 . . . 6710 3460 1 While while IN 6710 3460 2 the the DT 6710 3460 3 lenticular lenticular NN 6710 3460 4 sac sac NN 6710 3460 5 is be VBZ 6710 3460 6 being be VBG 6710 3460 7 detached detach VBN 6710 3460 8 and and CC 6710 3460 9 is be VBZ 6710 3460 10 causing cause VBG 6710 3460 11 the the DT 6710 3460 12 invagination invagination NN 6710 3460 13 of of IN 6710 3460 14 the the DT 6710 3460 15 primary primary JJ 6710 3460 16 optic optic JJ 6710 3460 17 vesicle vesicle NN 6710 3460 18 , , , 6710 3460 19 another another DT 6710 3460 20 invagination invagination NN 6710 3460 21 is be VBZ 6710 3460 22 taking take VBG 6710 3460 23 place place NN 6710 3460 24 from from IN 6710 3460 25 below below RB 6710 3460 26 ; ; : 6710 3460 27 this this DT 6710 3460 28 proceeds proceed VBZ 6710 3460 29 from from IN 6710 3460 30 the the DT 6710 3460 31 superficial superficial JJ 6710 3460 32 part part NN 6710 3460 33 of of IN 6710 3460 34 the the DT 6710 3460 35 skin skin NN 6710 3460 36 - - HYPH 6710 3460 37 fibre fibre NN 6710 3460 38 layer layer NN 6710 3460 39 -- -- : 6710 3460 40 the the DT 6710 3460 41 corium corium NN 6710 3460 42 of of IN 6710 3460 43 the the DT 6710 3460 44 head head NN 6710 3460 45 . . . 6710 3461 1 Behind behind RB 6710 3461 2 and and CC 6710 3461 3 under under IN 6710 3461 4 the the DT 6710 3461 5 lens lens NN 6710 3461 6 a a DT 6710 3461 7 last last RB 6710 3461 8 - - HYPH 6710 3461 9 shaped shaped JJ 6710 3461 10 process process NN 6710 3461 11 rises rise VBZ 6710 3461 12 from from IN 6710 3461 13 the the DT 6710 3461 14 cutis cutis JJ 6710 3461 15 - - HYPH 6710 3461 16 plate plate NN 6710 3461 17 ( ( -LRB- 6710 3461 18 Figure figure NN 6710 3461 19 2.319 2.319 CD 6710 3461 20 g g NN 6710 3461 21 ) ) -RRB- 6710 3461 22 , , , 6710 3461 23 hollows hollow VBZ 6710 3461 24 out out RP 6710 3461 25 the the DT 6710 3461 26 cup cup NN 6710 3461 27 - - HYPH 6710 3461 28 shaped shape VBN 6710 3461 29 optic optic JJ 6710 3461 30 vesicle vesicle NN 6710 3461 31 from from IN 6710 3461 32 below below RB 6710 3461 33 , , , 6710 3461 34 and and CC 6710 3461 35 presses press NNS 6710 3461 36 between between IN 6710 3461 37 the the DT 6710 3461 38 lens lens NN 6710 3461 39 ( ( -LRB- 6710 3461 40 l l NN 6710 3461 41 ) ) -RRB- 6710 3461 42 and and CC 6710 3461 43 the the DT 6710 3461 44 retina retina NNP 6710 3461 45 ( ( -LRB- 6710 3461 46 i i NN 6710 3461 47 ) ) -RRB- 6710 3461 48 . . . 6710 3462 1 In in IN 6710 3462 2 this this DT 6710 3462 3 way way NN 6710 3462 4 the the DT 6710 3462 5 optic optic JJ 6710 3462 6 vesicle vesicle NN 6710 3462 7 acquires acquire VBZ 6710 3462 8 the the DT 6710 3462 9 form form NN 6710 3462 10 of of IN 6710 3462 11 a a DT 6710 3462 12 hood hood NN 6710 3462 13 . . . 6710 3463 1 ( ( -LRB- 6710 3463 2 FIGURE FIGURE NNP 6710 3463 3 2.317 2.317 CD 6710 3463 4 . . . 6710 3464 1 The the DT 6710 3464 2 human human JJ 6710 3464 3 eye eye NN 6710 3464 4 in in IN 6710 3464 5 section section NN 6710 3464 6 . . . 6710 3465 1 a a DT 6710 3465 2 sclerotic sclerotic JJ 6710 3465 3 coat coat NN 6710 3465 4 , , , 6710 3465 5 b b NNP 6710 3465 6 cornea cornea NNP 6710 3465 7 , , , 6710 3465 8 c c NNP 6710 3465 9 conjunctiva conjunctiva NNP 6710 3465 10 , , , 6710 3465 11 d d DT 6710 3465 12 circular circular JJ 6710 3465 13 veins vein NNS 6710 3465 14 of of IN 6710 3465 15 the the DT 6710 3465 16 iris iris NNP 6710 3465 17 , , , 6710 3465 18 e e LS 6710 3465 19 choroid choroid NNP 6710 3465 20 coat coat NN 6710 3465 21 , , , 6710 3465 22 f f NNP 6710 3465 23 ciliary ciliary JJ 6710 3465 24 muscle muscle NN 6710 3465 25 , , , 6710 3465 26 g g NNP 6710 3465 27 corona corona NNP 6710 3465 28 ciliaris ciliaris NNP 6710 3465 29 , , , 6710 3465 30 h h NNP 6710 3465 31 iris iris NNP 6710 3465 32 , , , 6710 3465 33 i i PRP 6710 3465 34 optic optic JJ 6710 3465 35 nerve nerve NN 6710 3465 36 , , , 6710 3465 37 k k NNP 6710 3465 38 anterior anterior NNP 6710 3465 39 border border NN 6710 3465 40 of of IN 6710 3465 41 the the DT 6710 3465 42 retina retina NNP 6710 3465 43 , , , 6710 3465 44 l l NNP 6710 3465 45 crystalline crystalline NN 6710 3465 46 lens lens NNP 6710 3465 47 , , , 6710 3465 48 m m NNP 6710 3465 49 inner inner JJ 6710 3465 50 covering covering NN 6710 3465 51 of of IN 6710 3465 52 the the DT 6710 3465 53 cornea cornea JJ 6710 3465 54 ( ( -LRB- 6710 3465 55 aqueous aqueous JJ 6710 3465 56 membrane membrane NN 6710 3465 57 ) ) -RRB- 6710 3465 58 , , , 6710 3465 59 n n JJ 6710 3465 60 pigment pigment NN 6710 3465 61 membrane membrane NN 6710 3465 62 , , , 6710 3465 63 o o NNP 6710 3465 64 retina retina NNP 6710 3465 65 , , , 6710 3465 66 p p NNP 6710 3465 67 Petit Petit NNP 6710 3465 68 's 's POS 6710 3465 69 canal canal NN 6710 3465 70 , , , 6710 3465 71 q q NNP 6710 3465 72 yellow yellow JJ 6710 3465 73 spot spot NN 6710 3465 74 of of IN 6710 3465 75 the the DT 6710 3465 76 retina retina NNP 6710 3465 77 . . . 6710 3466 1 ( ( -LRB- 6710 3466 2 From from IN 6710 3466 3 Helmholtz Helmholtz NNP 6710 3466 4 . . . 6710 3466 5 ) ) -RRB- 6710 3466 6 ) ) -RRB- 6710 3467 1 Finally finally RB 6710 3467 2 , , , 6710 3467 3 a a DT 6710 3467 4 complete complete JJ 6710 3467 5 fibrous fibrous JJ 6710 3467 6 envelope envelope NN 6710 3467 7 , , , 6710 3467 8 the the DT 6710 3467 9 fibrous fibrous JJ 6710 3467 10 capsule capsule NN 6710 3467 11 of of IN 6710 3467 12 the the DT 6710 3467 13 eye eye NN 6710 3467 14 - - HYPH 6710 3467 15 ball ball NN 6710 3467 16 , , , 6710 3467 17 is be VBZ 6710 3467 18 formed form VBN 6710 3467 19 about about IN 6710 3467 20 the the DT 6710 3467 21 secondary secondary JJ 6710 3467 22 optic optic JJ 6710 3467 23 vesicle vesicle NN 6710 3467 24 and and CC 6710 3467 25 its -PRON- PRP$ 6710 3467 26 stem stem NN 6710 3467 27 ( ( -LRB- 6710 3467 28 the the DT 6710 3467 29 secondary secondary JJ 6710 3467 30 optic optic JJ 6710 3467 31 nerve nerve NN 6710 3467 32 ) ) -RRB- 6710 3467 33 . . . 6710 3468 1 It -PRON- PRP 6710 3468 2 originates originate VBZ 6710 3468 3 from from IN 6710 3468 4 the the DT 6710 3468 5 part part NN 6710 3468 6 of of IN 6710 3468 7 the the DT 6710 3468 8 head head NN 6710 3468 9 - - HYPH 6710 3468 10 plates plate NNS 6710 3468 11 which which WDT 6710 3468 12 immediately immediately RB 6710 3468 13 encloses enclose VBZ 6710 3468 14 the the DT 6710 3468 15 eye eye NN 6710 3468 16 . . . 6710 3469 1 This this DT 6710 3469 2 fibrous fibrous JJ 6710 3469 3 envelope envelope NN 6710 3469 4 takes take VBZ 6710 3469 5 the the DT 6710 3469 6 form form NN 6710 3469 7 of of IN 6710 3469 8 a a DT 6710 3469 9 closed close VBN 6710 3469 10 round round JJ 6710 3469 11 vesicle vesicle NN 6710 3469 12 , , , 6710 3469 13 surrounding surround VBG 6710 3469 14 the the DT 6710 3469 15 whole whole NN 6710 3469 16 of of IN 6710 3469 17 the the DT 6710 3469 18 ball ball NN 6710 3469 19 and and CC 6710 3469 20 pushing push VBG 6710 3469 21 between between IN 6710 3469 22 the the DT 6710 3469 23 lens lens NN 6710 3469 24 and and CC 6710 3469 25 the the DT 6710 3469 26 horny horny JJ 6710 3469 27 plate plate NN 6710 3469 28 at at IN 6710 3469 29 its -PRON- PRP$ 6710 3469 30 outer outer JJ 6710 3469 31 side side NN 6710 3469 32 . . . 6710 3470 1 The the DT 6710 3470 2 round round JJ 6710 3470 3 wall wall NN 6710 3470 4 of of IN 6710 3470 5 the the DT 6710 3470 6 capsule capsule NN 6710 3470 7 soon soon RB 6710 3470 8 divides divide VBZ 6710 3470 9 into into IN 6710 3470 10 two two CD 6710 3470 11 different different JJ 6710 3470 12 membranes membrane NNS 6710 3470 13 by by IN 6710 3470 14 surface surface NN 6710 3470 15 - - HYPH 6710 3470 16 cleavage cleavage NN 6710 3470 17 . . . 6710 3471 1 The the DT 6710 3471 2 inner inner JJ 6710 3471 3 membrane membrane NN 6710 3471 4 becomes become VBZ 6710 3471 5 the the DT 6710 3471 6 choroid choroid JJ 6710 3471 7 or or CC 6710 3471 8 vascular vascular JJ 6710 3471 9 coat coat NN 6710 3471 10 , , , 6710 3471 11 and and CC 6710 3471 12 in in IN 6710 3471 13 front front NN 6710 3471 14 the the DT 6710 3471 15 ciliary ciliary JJ 6710 3471 16 corona corona NNP 6710 3471 17 and and CC 6710 3471 18 iris iris NNP 6710 3471 19 . . . 6710 3472 1 The the DT 6710 3472 2 outer outer JJ 6710 3472 3 membrane membrane NN 6710 3472 4 is be VBZ 6710 3472 5 converted convert VBN 6710 3472 6 into into IN 6710 3472 7 the the DT 6710 3472 8 white white NNP 6710 3472 9 protective protective JJ 6710 3472 10 or or CC 6710 3472 11 sclerotic sclerotic JJ 6710 3472 12 coat coat NN 6710 3472 13 -- -- : 6710 3472 14 in in IN 6710 3472 15 front front NN 6710 3472 16 , , , 6710 3472 17 the the DT 6710 3472 18 transparent transparent JJ 6710 3472 19 cornea cornea NN 6710 3472 20 . . . 6710 3473 1 The the DT 6710 3473 2 eye eye NN 6710 3473 3 is be VBZ 6710 3473 4 now now RB 6710 3473 5 formed form VBN 6710 3473 6 in in IN 6710 3473 7 all all DT 6710 3473 8 its -PRON- PRP$ 6710 3473 9 essential essential JJ 6710 3473 10 parts part NNS 6710 3473 11 . . . 6710 3474 1 The the DT 6710 3474 2 further further JJ 6710 3474 3 development development NN 6710 3474 4 -- -- : 6710 3474 5 the the DT 6710 3474 6 complicated complicated JJ 6710 3474 7 differentiation differentiation NN 6710 3474 8 and and CC 6710 3474 9 composition composition NN 6710 3474 10 of of IN 6710 3474 11 the the DT 6710 3474 12 various various JJ 6710 3474 13 parts part NNS 6710 3474 14 -- -- : 6710 3474 15 is be VBZ 6710 3474 16 a a DT 6710 3474 17 matter matter NN 6710 3474 18 of of IN 6710 3474 19 detail detail NN 6710 3474 20 . . . 6710 3475 1 ( ( -LRB- 6710 3475 2 FIGURE FIGURE NNP 6710 3475 3 2.318 2.318 CD 6710 3475 4 . . . 6710 3476 1 Eye eye NN 6710 3476 2 of of IN 6710 3476 3 the the DT 6710 3476 4 chick chick NNP 6710 3476 5 embryo embryo NNP 6710 3476 6 in in IN 6710 3476 7 longitudinal longitudinal JJ 6710 3476 8 section section NN 6710 3476 9 ( ( -LRB- 6710 3476 10 1 1 CD 6710 3476 11 . . . 6710 3476 12 from from IN 6710 3476 13 an an DT 6710 3476 14 embryo embryo NN 6710 3476 15 sixty sixty CD 6710 3476 16 - - HYPH 6710 3476 17 five five CD 6710 3476 18 hours hour NNS 6710 3476 19 old old JJ 6710 3476 20 ; ; : 6710 3476 21 2 2 CD 6710 3476 22 . . . 6710 3476 23 from from IN 6710 3476 24 a a DT 6710 3476 25 somewhat somewhat RB 6710 3476 26 older old JJR 6710 3476 27 embryo embryo NN 6710 3476 28 ; ; : 6710 3476 29 3 3 LS 6710 3476 30 . . . 6710 3476 31 from from IN 6710 3476 32 an an DT 6710 3476 33 embryo embryo NN 6710 3476 34 four four CD 6710 3476 35 days day NNS 6710 3476 36 old old JJ 6710 3476 37 ) ) -RRB- 6710 3476 38 . . . 6710 3477 1 h h LS 6710 3477 2 horny horny NNP 6710 3477 3 plate plate NN 6710 3477 4 , , , 6710 3477 5 o o DT 6710 3477 6 lens lens NN 6710 3477 7 - - HYPH 6710 3477 8 pit pit NN 6710 3477 9 , , , 6710 3477 10 l l NN 6710 3477 11 lens lens NN 6710 3477 12 ( ( -LRB- 6710 3477 13 in in IN 6710 3477 14 1 1 CD 6710 3477 15 . . . 6710 3477 16 still still RB 6710 3477 17 part part NN 6710 3477 18 of of IN 6710 3477 19 the the DT 6710 3477 20 epidermis epidermis NNP 6710 3477 21 , , , 6710 3477 22 in in IN 6710 3477 23 2 2 CD 6710 3477 24 . . . 6710 3477 25 and and CC 6710 3477 26 3 3 CD 6710 3477 27 . . . 6710 3477 28 separated separate VBN 6710 3477 29 from from IN 6710 3477 30 it -PRON- PRP 6710 3477 31 ) ) -RRB- 6710 3477 32 , , , 6710 3477 33 x x LS 6710 3477 34 thickening thickening NN 6710 3477 35 of of IN 6710 3477 36 the the DT 6710 3477 37 horny horny JJ 6710 3477 38 plate plate NN 6710 3477 39 at at IN 6710 3477 40 the the DT 6710 3477 41 point point NN 6710 3477 42 where where WRB 6710 3477 43 the the DT 6710 3477 44 lens lens NN 6710 3477 45 has have VBZ 6710 3477 46 severed sever VBN 6710 3477 47 itself -PRON- PRP 6710 3477 48 , , , 6710 3477 49 gl gl NNP 6710 3477 50 corpus corpus NNP 6710 3477 51 vitreum vitreum NNP 6710 3477 52 , , , 6710 3477 53 r r NNP 6710 3477 54 retina retina NNP 6710 3477 55 , , , 6710 3477 56 u u NNP 6710 3477 57 pigment pigment NN 6710 3477 58 membrane membrane NN 6710 3477 59 . . . 6710 3478 1 ( ( -LRB- 6710 3478 2 From from IN 6710 3478 3 Remak Remak NNP 6710 3478 4 . . . 6710 3478 5 ) ) -RRB- 6710 3478 6 ) ) -RRB- 6710 3479 1 The the DT 6710 3479 2 chief chief JJ 6710 3479 3 point point NN 6710 3479 4 in in IN 6710 3479 5 this this DT 6710 3479 6 remarkable remarkable JJ 6710 3479 7 evolution evolution NN 6710 3479 8 of of IN 6710 3479 9 the the DT 6710 3479 10 eye eye NN 6710 3479 11 is be VBZ 6710 3479 12 the the DT 6710 3479 13 circumstance circumstance NN 6710 3479 14 that that WDT 6710 3479 15 the the DT 6710 3479 16 optic optic JJ 6710 3479 17 nerve nerve NN 6710 3479 18 , , , 6710 3479 19 the the DT 6710 3479 20 retina retina NNP 6710 3479 21 , , , 6710 3479 22 and and CC 6710 3479 23 the the DT 6710 3479 24 pigment pigment NN 6710 3479 25 membrane membrane NN 6710 3479 26 originate originate VBP 6710 3479 27 really really RB 6710 3479 28 from from IN 6710 3479 29 a a DT 6710 3479 30 part part NN 6710 3479 31 of of IN 6710 3479 32 the the DT 6710 3479 33 brain brain NN 6710 3479 34 -- -- : 6710 3479 35 an an DT 6710 3479 36 outgrowth outgrowth NN 6710 3479 37 of of IN 6710 3479 38 the the DT 6710 3479 39 intermediate intermediate JJ 6710 3479 40 brain brain NN 6710 3479 41 -- -- : 6710 3479 42 while while IN 6710 3479 43 the the DT 6710 3479 44 lens lens NN 6710 3479 45 , , , 6710 3479 46 the the DT 6710 3479 47 chief chief JJ 6710 3479 48 refractive refractive JJ 6710 3479 49 body body NN 6710 3479 50 , , , 6710 3479 51 develops develop VBZ 6710 3479 52 from from IN 6710 3479 53 the the DT 6710 3479 54 outer outer JJ 6710 3479 55 skin skin NN 6710 3479 56 . . . 6710 3480 1 From from IN 6710 3480 2 the the DT 6710 3480 3 skin skin NN 6710 3480 4 -- -- : 6710 3480 5 the the DT 6710 3480 6 horny horny NN 6710 3480 7 plate plate NN 6710 3480 8 -- -- : 6710 3480 9 also also RB 6710 3480 10 arises arise VBZ 6710 3480 11 the the DT 6710 3480 12 delicate delicate JJ 6710 3480 13 conjunctiva conjunctiva NN 6710 3480 14 , , , 6710 3480 15 which which WDT 6710 3480 16 afterwards afterwards RB 6710 3480 17 covers cover VBZ 6710 3480 18 the the DT 6710 3480 19 outer outer JJ 6710 3480 20 surface surface NN 6710 3480 21 of of IN 6710 3480 22 the the DT 6710 3480 23 eyeball eyeball NN 6710 3480 24 . . . 6710 3481 1 The the DT 6710 3481 2 lachrymal lachrymal JJ 6710 3481 3 glands gland NNS 6710 3481 4 are be VBP 6710 3481 5 ramified ramify VBN 6710 3481 6 growths growth NNS 6710 3481 7 from from IN 6710 3481 8 the the DT 6710 3481 9 conjunctiva conjunctiva NN 6710 3481 10 ( ( -LRB- 6710 3481 11 Figure Figure NNP 6710 3481 12 2.286 2.286 CD 6710 3481 13 ) ) -RRB- 6710 3481 14 . . . 6710 3482 1 All all PDT 6710 3482 2 these these DT 6710 3482 3 important important JJ 6710 3482 4 parts part NNS 6710 3482 5 of of IN 6710 3482 6 the the DT 6710 3482 7 eye eye NN 6710 3482 8 are be VBP 6710 3482 9 products product NNS 6710 3482 10 of of IN 6710 3482 11 the the DT 6710 3482 12 outer outer JJ 6710 3482 13 germinal germinal JJ 6710 3482 14 layer layer NN 6710 3482 15 . . . 6710 3483 1 The the DT 6710 3483 2 remaining remain VBG 6710 3483 3 parts part NNS 6710 3483 4 -- -- : 6710 3483 5 the the DT 6710 3483 6 corpus corpus NNP 6710 3483 7 vitreum vitreum NNP 6710 3483 8 ( ( -LRB- 6710 3483 9 with with IN 6710 3483 10 the the DT 6710 3483 11 vascular vascular JJ 6710 3483 12 capsule capsule NN 6710 3483 13 of of IN 6710 3483 14 the the DT 6710 3483 15 lens lens NN 6710 3483 16 ) ) -RRB- 6710 3483 17 , , , 6710 3483 18 the the DT 6710 3483 19 choroid choroid NN 6710 3483 20 ( ( -LRB- 6710 3483 21 with with IN 6710 3483 22 the the DT 6710 3483 23 iris iris NNP 6710 3483 24 ) ) -RRB- 6710 3483 25 , , , 6710 3483 26 and and CC 6710 3483 27 the the DT 6710 3483 28 sclerotic sclerotic JJ 6710 3483 29 ( ( -LRB- 6710 3483 30 with with IN 6710 3483 31 the the DT 6710 3483 32 cornea)--are cornea)--are NNP 6710 3483 33 formed form VBN 6710 3483 34 from from IN 6710 3483 35 the the DT 6710 3483 36 middle middle JJ 6710 3483 37 germinal germinal JJ 6710 3483 38 layer layer NN 6710 3483 39 . . . 6710 3484 1 The the DT 6710 3484 2 outer outer JJ 6710 3484 3 protection protection NN 6710 3484 4 of of IN 6710 3484 5 the the DT 6710 3484 6 eye eye NN 6710 3484 7 , , , 6710 3484 8 the the DT 6710 3484 9 eye eye NN 6710 3484 10 - - HYPH 6710 3484 11 lids lid NNS 6710 3484 12 , , , 6710 3484 13 are be VBP 6710 3484 14 merely merely RB 6710 3484 15 folds fold NNS 6710 3484 16 of of IN 6710 3484 17 the the DT 6710 3484 18 skin skin NN 6710 3484 19 , , , 6710 3484 20 which which WDT 6710 3484 21 are be VBP 6710 3484 22 formed form VBN 6710 3484 23 in in IN 6710 3484 24 the the DT 6710 3484 25 third third JJ 6710 3484 26 month month NN 6710 3484 27 of of IN 6710 3484 28 human human JJ 6710 3484 29 embryonic embryonic JJ 6710 3484 30 life life NN 6710 3484 31 . . . 6710 3485 1 In in IN 6710 3485 2 the the DT 6710 3485 3 fourth fourth JJ 6710 3485 4 month month NN 6710 3485 5 the the DT 6710 3485 6 upper upper JJ 6710 3485 7 eye eye NN 6710 3485 8 - - HYPH 6710 3485 9 lid lid NN 6710 3485 10 reaches reach VBZ 6710 3485 11 the the DT 6710 3485 12 lower low JJR 6710 3485 13 , , , 6710 3485 14 and and CC 6710 3485 15 the the DT 6710 3485 16 eye eye NN 6710 3485 17 remains remain VBZ 6710 3485 18 covered cover VBN 6710 3485 19 with with IN 6710 3485 20 them -PRON- PRP 6710 3485 21 until until IN 6710 3485 22 birth birth NN 6710 3485 23 . . . 6710 3486 1 As as IN 6710 3486 2 a a DT 6710 3486 3 rule rule NN 6710 3486 4 , , , 6710 3486 5 they -PRON- PRP 6710 3486 6 open open VBP 6710 3486 7 wide wide RB 6710 3486 8 shortly shortly RB 6710 3486 9 before before IN 6710 3486 10 birth birth NN 6710 3486 11 ( ( -LRB- 6710 3486 12 sometimes sometimes RB 6710 3486 13 only only RB 6710 3486 14 after after IN 6710 3486 15 birth birth NN 6710 3486 16 ) ) -RRB- 6710 3486 17 . . . 6710 3487 1 Our -PRON- PRP$ 6710 3487 2 craniote craniote NN 6710 3487 3 ancestors ancestor NNS 6710 3487 4 had have VBD 6710 3487 5 a a DT 6710 3487 6 third third JJ 6710 3487 7 eye eye NN 6710 3487 8 - - HYPH 6710 3487 9 lid lid NN 6710 3487 10 , , , 6710 3487 11 the the DT 6710 3487 12 nictitating nictitate VBG 6710 3487 13 membrane membrane NN 6710 3487 14 , , , 6710 3487 15 which which WDT 6710 3487 16 was be VBD 6710 3487 17 drawn draw VBN 6710 3487 18 over over IN 6710 3487 19 the the DT 6710 3487 20 eye eye NN 6710 3487 21 from from IN 6710 3487 22 its -PRON- PRP$ 6710 3487 23 inner inner JJ 6710 3487 24 angle angle NN 6710 3487 25 . . . 6710 3488 1 It -PRON- PRP 6710 3488 2 is be VBZ 6710 3488 3 still still RB 6710 3488 4 found find VBN 6710 3488 5 in in IN 6710 3488 6 many many JJ 6710 3488 7 of of IN 6710 3488 8 the the DT 6710 3488 9 Selachii Selachii NNP 6710 3488 10 and and CC 6710 3488 11 Amniotes Amniotes NNPS 6710 3488 12 . . . 6710 3489 1 In in IN 6710 3489 2 the the DT 6710 3489 3 apes ape NNS 6710 3489 4 and and CC 6710 3489 5 man man NN 6710 3489 6 it -PRON- PRP 6710 3489 7 has have VBZ 6710 3489 8 degenerated degenerate VBN 6710 3489 9 , , , 6710 3489 10 and and CC 6710 3489 11 there there EX 6710 3489 12 is be VBZ 6710 3489 13 now now RB 6710 3489 14 only only RB 6710 3489 15 a a DT 6710 3489 16 small small JJ 6710 3489 17 relic relic NN 6710 3489 18 of of IN 6710 3489 19 it -PRON- PRP 6710 3489 20 at at IN 6710 3489 21 the the DT 6710 3489 22 inner inner JJ 6710 3489 23 corner corner NN 6710 3489 24 of of IN 6710 3489 25 the the DT 6710 3489 26 eye eye NN 6710 3489 27 , , , 6710 3489 28 the the DT 6710 3489 29 semi semi JJ 6710 3489 30 - - JJ 6710 3489 31 lunar lunar JJ 6710 3489 32 fold fold NN 6710 3489 33 , , , 6710 3489 34 a a DT 6710 3489 35 useless useless JJ 6710 3489 36 rudimentary rudimentary JJ 6710 3489 37 organ organ NN 6710 3489 38 ( ( -LRB- 6710 3489 39 Chapter chapter NN 6710 3489 40 1.5 1.5 CD 6710 3489 41 ) ) -RRB- 6710 3489 42 . . . 6710 3490 1 The the DT 6710 3490 2 apes ape NNS 6710 3490 3 and and CC 6710 3490 4 man man NN 6710 3490 5 have have VBP 6710 3490 6 also also RB 6710 3490 7 lost lose VBN 6710 3490 8 the the DT 6710 3490 9 Harderian harderian JJ 6710 3490 10 gland gland NN 6710 3490 11 that that WDT 6710 3490 12 opened open VBD 6710 3490 13 under under IN 6710 3490 14 the the DT 6710 3490 15 nictitating nictitate VBG 6710 3490 16 membrane membrane NN 6710 3490 17 ; ; : 6710 3490 18 we -PRON- PRP 6710 3490 19 find find VBP 6710 3490 20 this this DT 6710 3490 21 in in IN 6710 3490 22 the the DT 6710 3490 23 rest rest NN 6710 3490 24 of of IN 6710 3490 25 the the DT 6710 3490 26 mammals mammal NNS 6710 3490 27 , , , 6710 3490 28 and and CC 6710 3490 29 the the DT 6710 3490 30 birds bird NNS 6710 3490 31 , , , 6710 3490 32 reptiles reptile NNS 6710 3490 33 , , , 6710 3490 34 and and CC 6710 3490 35 amphibia amphibia NNP 6710 3490 36 . . . 6710 3491 1 The the DT 6710 3491 2 peculiar peculiar JJ 6710 3491 3 embryonic embryonic JJ 6710 3491 4 development development NN 6710 3491 5 of of IN 6710 3491 6 the the DT 6710 3491 7 vertebrate vertebrate NN 6710 3491 8 eye eye NN 6710 3491 9 does do VBZ 6710 3491 10 not not RB 6710 3491 11 enable enable VB 6710 3491 12 us -PRON- PRP 6710 3491 13 to to TO 6710 3491 14 draw draw VB 6710 3491 15 any any DT 6710 3491 16 definite definite JJ 6710 3491 17 conclusions conclusion NNS 6710 3491 18 as as IN 6710 3491 19 to to IN 6710 3491 20 its -PRON- PRP$ 6710 3491 21 obscure obscure JJ 6710 3491 22 phylogeny phylogeny NN 6710 3491 23 ; ; : 6710 3491 24 it -PRON- PRP 6710 3491 25 is be VBZ 6710 3491 26 clearly clearly RB 6710 3491 27 cenogenetic cenogenetic JJ 6710 3491 28 to to IN 6710 3491 29 a a DT 6710 3491 30 great great JJ 6710 3491 31 extent extent NN 6710 3491 32 , , , 6710 3491 33 or or CC 6710 3491 34 obscured obscure VBN 6710 3491 35 by by IN 6710 3491 36 the the DT 6710 3491 37 reduction reduction NN 6710 3491 38 and and CC 6710 3491 39 curtailment curtailment NN 6710 3491 40 of of IN 6710 3491 41 its -PRON- PRP$ 6710 3491 42 original original JJ 6710 3491 43 features feature NNS 6710 3491 44 . . . 6710 3492 1 It -PRON- PRP 6710 3492 2 is be VBZ 6710 3492 3 probable probable JJ 6710 3492 4 that that IN 6710 3492 5 many many JJ 6710 3492 6 of of IN 6710 3492 7 the the DT 6710 3492 8 earlier early JJR 6710 3492 9 stages stage NNS 6710 3492 10 of of IN 6710 3492 11 its -PRON- PRP$ 6710 3492 12 phylogeny phylogeny NN 6710 3492 13 have have VBP 6710 3492 14 disappeared disappear VBN 6710 3492 15 without without IN 6710 3492 16 leaving leave VBG 6710 3492 17 a a DT 6710 3492 18 trace trace NN 6710 3492 19 . . . 6710 3493 1 It -PRON- PRP 6710 3493 2 can can MD 6710 3493 3 only only RB 6710 3493 4 be be VB 6710 3493 5 said say VBN 6710 3493 6 positively positively RB 6710 3493 7 that that IN 6710 3493 8 the the DT 6710 3493 9 peculiar peculiar JJ 6710 3493 10 ontogeny ontogeny NN 6710 3493 11 of of IN 6710 3493 12 the the DT 6710 3493 13 complicated complicated JJ 6710 3493 14 optic optic JJ 6710 3493 15 apparatus apparatus NN 6710 3493 16 in in IN 6710 3493 17 man man NN 6710 3493 18 follows follow VBZ 6710 3493 19 just just RB 6710 3493 20 the the DT 6710 3493 21 same same JJ 6710 3493 22 laws law NNS 6710 3493 23 as as IN 6710 3493 24 in in IN 6710 3493 25 all all PDT 6710 3493 26 the the DT 6710 3493 27 other other JJ 6710 3493 28 Vertebrates Vertebrates NNPS 6710 3493 29 . . . 6710 3494 1 Their -PRON- PRP$ 6710 3494 2 eye eye NN 6710 3494 3 is be VBZ 6710 3494 4 a a DT 6710 3494 5 part part NN 6710 3494 6 of of IN 6710 3494 7 the the DT 6710 3494 8 fore fore NN 6710 3494 9 brain brain NN 6710 3494 10 , , , 6710 3494 11 which which WDT 6710 3494 12 has have VBZ 6710 3494 13 grown grow VBN 6710 3494 14 forward forward RB 6710 3494 15 towards towards IN 6710 3494 16 the the DT 6710 3494 17 skin skin NN 6710 3494 18 , , , 6710 3494 19 not not RB 6710 3494 20 an an DT 6710 3494 21 original original JJ 6710 3494 22 cutaneous cutaneous JJ 6710 3494 23 sense sense NN 6710 3494 24 - - HYPH 6710 3494 25 organ organ NN 6710 3494 26 , , , 6710 3494 27 as as IN 6710 3494 28 in in IN 6710 3494 29 the the DT 6710 3494 30 Invertebrates Invertebrates NNPS 6710 3494 31 . . . 6710 3495 1 ( ( -LRB- 6710 3495 2 FIGURE FIGURE NNP 6710 3495 3 2.319 2.319 CD 6710 3495 4 . . . 6710 3496 1 Horizontal horizontal JJ 6710 3496 2 transverse transverse NN 6710 3496 3 section section NN 6710 3496 4 of of IN 6710 3496 5 the the DT 6710 3496 6 eye eye NN 6710 3496 7 of of IN 6710 3496 8 a a DT 6710 3496 9 human human JJ 6710 3496 10 embryo embryo NN 6710 3496 11 , , , 6710 3496 12 four four CD 6710 3496 13 weeks week NNS 6710 3496 14 old old JJ 6710 3496 15 ( ( -LRB- 6710 3496 16 magnified magnify VBN 6710 3496 17 one one CD 6710 3496 18 hundred hundred CD 6710 3496 19 times time NNS 6710 3496 20 ) ) -RRB- 6710 3496 21 . . . 6710 3497 1 ( ( -LRB- 6710 3497 2 From from IN 6710 3497 3 Kolliker Kolliker NNP 6710 3497 4 . . . 6710 3497 5 ) ) -RRB- 6710 3498 1 t t NNP 6710 3498 2 lens lens NNP 6710 3498 3 ( ( -LRB- 6710 3498 4 the the DT 6710 3498 5 dark dark JJ 6710 3498 6 wall wall NN 6710 3498 7 of of IN 6710 3498 8 which which WDT 6710 3498 9 is be VBZ 6710 3498 10 as as RB 6710 3498 11 thick thick JJ 6710 3498 12 as as IN 6710 3498 13 the the DT 6710 3498 14 diameter diameter NN 6710 3498 15 of of IN 6710 3498 16 the the DT 6710 3498 17 central central JJ 6710 3498 18 cavity cavity NN 6710 3498 19 ) ) -RRB- 6710 3498 20 , , , 6710 3498 21 g g NNP 6710 3498 22 corpus corpus NNP 6710 3498 23 vitreum vitreum NNP 6710 3498 24 ( ( -LRB- 6710 3498 25 connected connect VBN 6710 3498 26 by by IN 6710 3498 27 a a DT 6710 3498 28 stem stem NN 6710 3498 29 , , , 6710 3498 30 g g NN 6710 3498 31 , , , 6710 3498 32 with with IN 6710 3498 33 the the DT 6710 3498 34 corium corium NN 6710 3498 35 ) ) -RRB- 6710 3498 36 , , , 6710 3498 37 v v LS 6710 3498 38 vascular vascular JJ 6710 3498 39 loop loop NN 6710 3498 40 ( ( -LRB- 6710 3498 41 pressing press VBG 6710 3498 42 behind behind IN 6710 3498 43 the the DT 6710 3498 44 lens lens NN 6710 3498 45 inside inside IN 6710 3498 46 the the DT 6710 3498 47 corpus corpus NNP 6710 3498 48 vitreum vitreum NNP 6710 3498 49 by by IN 6710 3498 50 means mean NNS 6710 3498 51 of of IN 6710 3498 52 this this DT 6710 3498 53 stem stem NN 6710 3498 54 g g NNP 6710 3498 55 ) ) -RRB- 6710 3498 56 , , , 6710 3498 57 i i PRP 6710 3498 58 retina retina NNP 6710 3498 59 ( ( -LRB- 6710 3498 60 inner inner JJ 6710 3498 61 thicker thicker NNP 6710 3498 62 , , , 6710 3498 63 invaginated invaginate VBN 6710 3498 64 layer layer NN 6710 3498 65 of of IN 6710 3498 66 the the DT 6710 3498 67 primary primary JJ 6710 3498 68 optic optic JJ 6710 3498 69 vesicle vesicle NN 6710 3498 70 ) ) -RRB- 6710 3498 71 , , , 6710 3498 72 a a DT 6710 3498 73 pigment pigment NN 6710 3498 74 membrane membrane NN 6710 3498 75 ( ( -LRB- 6710 3498 76 outer outer JJ 6710 3498 77 , , , 6710 3498 78 thin thin JJ 6710 3498 79 , , , 6710 3498 80 non non JJ 6710 3498 81 - - JJ 6710 3498 82 invaginated invaginated JJ 6710 3498 83 layer layer NN 6710 3498 84 of of IN 6710 3498 85 same same JJ 6710 3498 86 ) ) -RRB- 6710 3498 87 , , , 6710 3498 88 h h NN 6710 3498 89 space space NN 6710 3498 90 between between IN 6710 3498 91 retina retina NNP 6710 3498 92 and and CC 6710 3498 93 pigment pigment NN 6710 3498 94 membrane membrane NN 6710 3498 95 ( ( -LRB- 6710 3498 96 remainder remainder NN 6710 3498 97 of of IN 6710 3498 98 the the DT 6710 3498 99 cavity cavity NN 6710 3498 100 of of IN 6710 3498 101 the the DT 6710 3498 102 primary primary JJ 6710 3498 103 optic optic JJ 6710 3498 104 vesicle vesicle NN 6710 3498 105 ) ) -RRB- 6710 3498 106 . . . 6710 3499 1 FIGURE FIGURE NNP 6710 3499 2 2.320 2.320 CD 6710 3499 3 . . . 6710 3500 1 The the DT 6710 3500 2 human human JJ 6710 3500 3 ear ear NN 6710 3500 4 ( ( -LRB- 6710 3500 5 left leave VBN 6710 3500 6 ear ear NN 6710 3500 7 , , , 6710 3500 8 seen see VBN 6710 3500 9 from from IN 6710 3500 10 the the DT 6710 3500 11 front front JJ 6710 3500 12 , , , 6710 3500 13 natural natural JJ 6710 3500 14 size size NN 6710 3500 15 ) ) -RRB- 6710 3500 16 , , , 6710 3500 17 a a DT 6710 3500 18 shell shell NN 6710 3500 19 of of IN 6710 3500 20 ear ear NN 6710 3500 21 , , , 6710 3500 22 b b NNP 6710 3500 23 external external JJ 6710 3500 24 passage passage NN 6710 3500 25 , , , 6710 3500 26 c c NN 6710 3500 27 tympanum tympanum NN 6710 3500 28 , , , 6710 3500 29 d d DT 6710 3500 30 tympanic tympanic JJ 6710 3500 31 cavity cavity NN 6710 3500 32 , , , 6710 3500 33 e e LS 6710 3500 34 Eustachian eustachian JJ 6710 3500 35 tube tube NN 6710 3500 36 , , , 6710 3500 37 f f NNP 6710 3500 38 , , , 6710 3500 39 g g NNP 6710 3500 40 , , , 6710 3500 41 h h NN 6710 3500 42 the the DT 6710 3500 43 three three CD 6710 3500 44 bones bone NNS 6710 3500 45 of of IN 6710 3500 46 the the DT 6710 3500 47 ear ear NN 6710 3500 48 ( ( -LRB- 6710 3500 49 f f NNP 6710 3500 50 hammer hammer NNP 6710 3500 51 , , , 6710 3500 52 g g NNP 6710 3500 53 anvil anvil NNP 6710 3500 54 , , , 6710 3500 55 h h NNP 6710 3500 56 stirrup stirrup NN 6710 3500 57 ) ) -RRB- 6710 3500 58 , , , 6710 3500 59 i i PRP 6710 3500 60 utricle utricle VBP 6710 3500 61 , , , 6710 3500 62 k k NNP 6710 3500 63 the the DT 6710 3500 64 three three CD 6710 3500 65 semi semi JJ 6710 3500 66 - - JJ 6710 3500 67 circular circular JJ 6710 3500 68 canals canal NNS 6710 3500 69 , , , 6710 3500 70 l l NN 6710 3500 71 the the DT 6710 3500 72 sacculus sacculus NN 6710 3500 73 , , , 6710 3500 74 m m NNP 6710 3500 75 cochlea cochlea NNP 6710 3500 76 , , , 6710 3500 77 n n DT 6710 3500 78 auscultory auscultory JJ 6710 3500 79 nerve nerve NN 6710 3500 80 . . . 6710 3500 81 ) ) -RRB- 6710 3501 1 The the DT 6710 3501 2 vertebrate vertebrate NN 6710 3501 3 ear ear NN 6710 3501 4 resembles resemble VBZ 6710 3501 5 the the DT 6710 3501 6 eye eye NN 6710 3501 7 and and CC 6710 3501 8 nose nose NN 6710 3501 9 in in IN 6710 3501 10 many many JJ 6710 3501 11 important important JJ 6710 3501 12 respects respect NNS 6710 3501 13 , , , 6710 3501 14 but but CC 6710 3501 15 is be VBZ 6710 3501 16 different different JJ 6710 3501 17 in in IN 6710 3501 18 others other NNS 6710 3501 19 , , , 6710 3501 20 in in IN 6710 3501 21 its -PRON- PRP$ 6710 3501 22 development development NN 6710 3501 23 . . . 6710 3502 1 The the DT 6710 3502 2 auscultory auscultory JJ 6710 3502 3 organ organ NN 6710 3502 4 in in IN 6710 3502 5 the the DT 6710 3502 6 fully fully RB 6710 3502 7 - - HYPH 6710 3502 8 developed develop VBN 6710 3502 9 man man NN 6710 3502 10 is be VBZ 6710 3502 11 like like IN 6710 3502 12 that that DT 6710 3502 13 of of IN 6710 3502 14 the the DT 6710 3502 15 other other JJ 6710 3502 16 mammals mammal NNS 6710 3502 17 , , , 6710 3502 18 and and CC 6710 3502 19 especially especially RB 6710 3502 20 the the DT 6710 3502 21 apes ape NNS 6710 3502 22 , , , 6710 3502 23 in in IN 6710 3502 24 the the DT 6710 3502 25 main main JJ 6710 3502 26 features feature NNS 6710 3502 27 . . . 6710 3503 1 As as IN 6710 3503 2 in in IN 6710 3503 3 them -PRON- PRP 6710 3503 4 , , , 6710 3503 5 it -PRON- PRP 6710 3503 6 consists consist VBZ 6710 3503 7 of of IN 6710 3503 8 two two CD 6710 3503 9 chief chief JJ 6710 3503 10 parts part NNS 6710 3503 11 -- -- : 6710 3503 12 an an DT 6710 3503 13 apparatus apparatus NN 6710 3503 14 for for IN 6710 3503 15 conducting conduct VBG 6710 3503 16 sound sound NNP 6710 3503 17 ( ( -LRB- 6710 3503 18 external external JJ 6710 3503 19 and and CC 6710 3503 20 middle middle JJ 6710 3503 21 ear ear NN 6710 3503 22 ) ) -RRB- 6710 3503 23 and and CC 6710 3503 24 an an DT 6710 3503 25 apparatus apparatus NN 6710 3503 26 for for IN 6710 3503 27 the the DT 6710 3503 28 sensation sensation NN 6710 3503 29 of of IN 6710 3503 30 sound sound JJ 6710 3503 31 ( ( -LRB- 6710 3503 32 internal internal JJ 6710 3503 33 ear ear NN 6710 3503 34 ) ) -RRB- 6710 3503 35 . . . 6710 3504 1 The the DT 6710 3504 2 external external JJ 6710 3504 3 ear ear NN 6710 3504 4 opens open VBZ 6710 3504 5 in in IN 6710 3504 6 the the DT 6710 3504 7 shell shell NN 6710 3504 8 at at IN 6710 3504 9 the the DT 6710 3504 10 side side NN 6710 3504 11 of of IN 6710 3504 12 the the DT 6710 3504 13 head head NN 6710 3504 14 ( ( -LRB- 6710 3504 15 Figure Figure NNP 6710 3504 16 2.320 2.320 CD 6710 3504 17 a a DT 6710 3504 18 ) ) -RRB- 6710 3504 19 . . . 6710 3505 1 From from IN 6710 3505 2 this this DT 6710 3505 3 point point NN 6710 3505 4 the the DT 6710 3505 5 external external JJ 6710 3505 6 passage passage NN 6710 3505 7 ( ( -LRB- 6710 3505 8 b b NN 6710 3505 9 ) ) -RRB- 6710 3505 10 , , , 6710 3505 11 about about IN 6710 3505 12 an an DT 6710 3505 13 inch inch NN 6710 3505 14 in in IN 6710 3505 15 length length NN 6710 3505 16 , , , 6710 3505 17 leads lead VBZ 6710 3505 18 into into IN 6710 3505 19 the the DT 6710 3505 20 head head NN 6710 3505 21 . . . 6710 3506 1 The the DT 6710 3506 2 inner inner JJ 6710 3506 3 end end NN 6710 3506 4 of of IN 6710 3506 5 it -PRON- PRP 6710 3506 6 is be VBZ 6710 3506 7 closed close VBN 6710 3506 8 by by IN 6710 3506 9 the the DT 6710 3506 10 tympanum tympanum NN 6710 3506 11 , , , 6710 3506 12 a a DT 6710 3506 13 vertical vertical JJ 6710 3506 14 , , , 6710 3506 15 but but CC 6710 3506 16 not not RB 6710 3506 17 quite quite RB 6710 3506 18 upright upright JJ 6710 3506 19 , , , 6710 3506 20 thin thin JJ 6710 3506 21 membrane membrane NN 6710 3506 22 of of IN 6710 3506 23 an an DT 6710 3506 24 oval oval JJ 6710 3506 25 shape shape NN 6710 3506 26 ( ( -LRB- 6710 3506 27 c c NN 6710 3506 28 ) ) -RRB- 6710 3506 29 . . . 6710 3507 1 This this DT 6710 3507 2 tympanum tympanum NN 6710 3507 3 separates separate VBZ 6710 3507 4 the the DT 6710 3507 5 external external JJ 6710 3507 6 passage passage NN 6710 3507 7 from from IN 6710 3507 8 the the DT 6710 3507 9 tympanic tympanic JJ 6710 3507 10 cavity cavity NN 6710 3507 11 ( ( -LRB- 6710 3507 12 d d NN 6710 3507 13 ) ) -RRB- 6710 3507 14 . . . 6710 3508 1 This this DT 6710 3508 2 is be VBZ 6710 3508 3 a a DT 6710 3508 4 small small JJ 6710 3508 5 cavity cavity NN 6710 3508 6 , , , 6710 3508 7 filled fill VBN 6710 3508 8 with with IN 6710 3508 9 air air NN 6710 3508 10 , , , 6710 3508 11 in in IN 6710 3508 12 the the DT 6710 3508 13 temporal temporal JJ 6710 3508 14 bone bone NN 6710 3508 15 ; ; : 6710 3508 16 it -PRON- PRP 6710 3508 17 is be VBZ 6710 3508 18 connected connect VBN 6710 3508 19 with with IN 6710 3508 20 the the DT 6710 3508 21 mouth mouth NN 6710 3508 22 by by IN 6710 3508 23 a a DT 6710 3508 24 special special JJ 6710 3508 25 tube tube NN 6710 3508 26 . . . 6710 3509 1 This this DT 6710 3509 2 tube tube NN 6710 3509 3 is be VBZ 6710 3509 4 rather rather RB 6710 3509 5 longer long JJR 6710 3509 6 , , , 6710 3509 7 but but CC 6710 3509 8 much much RB 6710 3509 9 narrower narrow JJR 6710 3509 10 , , , 6710 3509 11 than than IN 6710 3509 12 the the DT 6710 3509 13 outer outer JJ 6710 3509 14 passage passage NN 6710 3509 15 , , , 6710 3509 16 leads lead VBZ 6710 3509 17 inwards inward NNS 6710 3509 18 obliquely obliquely RB 6710 3509 19 from from IN 6710 3509 20 the the DT 6710 3509 21 anterior anterior JJ 6710 3509 22 wall wall NN 6710 3509 23 of of IN 6710 3509 24 the the DT 6710 3509 25 tympanic tympanic JJ 6710 3509 26 cavity cavity NN 6710 3509 27 , , , 6710 3509 28 and and CC 6710 3509 29 opens open VBZ 6710 3509 30 in in IN 6710 3509 31 the the DT 6710 3509 32 throat throat NN 6710 3509 33 below below RB 6710 3509 34 , , , 6710 3509 35 behind behind IN 6710 3509 36 the the DT 6710 3509 37 nasal nasal NN 6710 3509 38 openings opening NNS 6710 3509 39 . . . 6710 3510 1 It -PRON- PRP 6710 3510 2 is be VBZ 6710 3510 3 called call VBN 6710 3510 4 the the DT 6710 3510 5 Eustachian eustachian JJ 6710 3510 6 tube tube NN 6710 3510 7 ( ( -LRB- 6710 3510 8 e e NNP 6710 3510 9 ) ) -RRB- 6710 3510 10 ; ; : 6710 3510 11 it -PRON- PRP 6710 3510 12 serves serve VBZ 6710 3510 13 to to TO 6710 3510 14 equalise equalise VB 6710 3510 15 the the DT 6710 3510 16 pressure pressure NN 6710 3510 17 of of IN 6710 3510 18 the the DT 6710 3510 19 air air NN 6710 3510 20 within within IN 6710 3510 21 the the DT 6710 3510 22 tympanic tympanic JJ 6710 3510 23 cavity cavity NN 6710 3510 24 and and CC 6710 3510 25 the the DT 6710 3510 26 outer outer JJ 6710 3510 27 atmosphere atmosphere NN 6710 3510 28 that that WDT 6710 3510 29 enters enter VBZ 6710 3510 30 by by IN 6710 3510 31 the the DT 6710 3510 32 external external JJ 6710 3510 33 passage passage NN 6710 3510 34 . . . 6710 3511 1 Both both DT 6710 3511 2 the the DT 6710 3511 3 Eustachian eustachian JJ 6710 3511 4 tube tube NN 6710 3511 5 and and CC 6710 3511 6 the the DT 6710 3511 7 tympanic tympanic JJ 6710 3511 8 cavity cavity NN 6710 3511 9 are be VBP 6710 3511 10 lined line VBN 6710 3511 11 with with IN 6710 3511 12 a a DT 6710 3511 13 thin thin JJ 6710 3511 14 mucous mucous JJ 6710 3511 15 coat coat NN 6710 3511 16 , , , 6710 3511 17 which which WDT 6710 3511 18 is be VBZ 6710 3511 19 a a DT 6710 3511 20 direct direct JJ 6710 3511 21 continuation continuation NN 6710 3511 22 of of IN 6710 3511 23 the the DT 6710 3511 24 mucous mucous JJ 6710 3511 25 lining lining NN 6710 3511 26 of of IN 6710 3511 27 the the DT 6710 3511 28 throat throat NN 6710 3511 29 . . . 6710 3512 1 Inside inside IN 6710 3512 2 the the DT 6710 3512 3 tympanic tympanic JJ 6710 3512 4 cavity cavity NN 6710 3512 5 there there EX 6710 3512 6 are be VBP 6710 3512 7 three three CD 6710 3512 8 small small JJ 6710 3512 9 bones bone NNS 6710 3512 10 which which WDT 6710 3512 11 are be VBP 6710 3512 12 known know VBN 6710 3512 13 ( ( -LRB- 6710 3512 14 from from IN 6710 3512 15 their -PRON- PRP$ 6710 3512 16 shape shape NN 6710 3512 17 ) ) -RRB- 6710 3512 18 as as IN 6710 3512 19 the the DT 6710 3512 20 hammer hammer NN 6710 3512 21 , , , 6710 3512 22 anvil anvil NNP 6710 3512 23 , , , 6710 3512 24 and and CC 6710 3512 25 stirrup stirrup NN 6710 3512 26 ( ( -LRB- 6710 3512 27 Figure Figure NNP 6710 3512 28 2.320 2.320 CD 6710 3512 29 , , , 6710 3512 30 f f NN 6710 3512 31 , , , 6710 3512 32 g g NNP 6710 3512 33 , , , 6710 3512 34 h h NNP 6710 3512 35 ) ) -RRB- 6710 3512 36 . . . 6710 3513 1 The the DT 6710 3513 2 hammer hammer NN 6710 3513 3 ( ( -LRB- 6710 3513 4 f f NN 6710 3513 5 ) ) -RRB- 6710 3513 6 is be VBZ 6710 3513 7 the the DT 6710 3513 8 outermost outermost JJ 6710 3513 9 , , , 6710 3513 10 next next JJ 6710 3513 11 to to IN 6710 3513 12 the the DT 6710 3513 13 tympanum tympanum NN 6710 3513 14 . . . 6710 3514 1 The the DT 6710 3514 2 anvil anvil NN 6710 3514 3 ( ( -LRB- 6710 3514 4 g g NN 6710 3514 5 ) ) -RRB- 6710 3514 6 fits fit VBZ 6710 3514 7 between between IN 6710 3514 8 the the DT 6710 3514 9 other other JJ 6710 3514 10 two two CD 6710 3514 11 , , , 6710 3514 12 above above IN 6710 3514 13 and and CC 6710 3514 14 inside inside IN 6710 3514 15 the the DT 6710 3514 16 hammer hammer NN 6710 3514 17 . . . 6710 3515 1 The the DT 6710 3515 2 stirrup stirrup NN 6710 3515 3 ( ( -LRB- 6710 3515 4 h h NN 6710 3515 5 ) ) -RRB- 6710 3515 6 lies lie VBZ 6710 3515 7 inside inside IN 6710 3515 8 the the DT 6710 3515 9 anvil anvil NN 6710 3515 10 , , , 6710 3515 11 and and CC 6710 3515 12 touches touch VBZ 6710 3515 13 with with IN 6710 3515 14 its -PRON- PRP$ 6710 3515 15 base base NN 6710 3515 16 the the DT 6710 3515 17 outer outer JJ 6710 3515 18 wall wall NN 6710 3515 19 of of IN 6710 3515 20 the the DT 6710 3515 21 internal internal JJ 6710 3515 22 ear ear NN 6710 3515 23 , , , 6710 3515 24 or or CC 6710 3515 25 auscultory auscultory JJ 6710 3515 26 vesicle vesicle NN 6710 3515 27 . . . 6710 3516 1 All all PDT 6710 3516 2 these these DT 6710 3516 3 parts part NNS 6710 3516 4 of of IN 6710 3516 5 the the DT 6710 3516 6 external external JJ 6710 3516 7 and and CC 6710 3516 8 middle middle JJ 6710 3516 9 ear ear NN 6710 3516 10 belong belong VBP 6710 3516 11 to to IN 6710 3516 12 the the DT 6710 3516 13 apparatus apparatus NN 6710 3516 14 for for IN 6710 3516 15 conducting conduct VBG 6710 3516 16 sound sound NN 6710 3516 17 . . . 6710 3517 1 Their -PRON- PRP$ 6710 3517 2 chief chief JJ 6710 3517 3 task task NN 6710 3517 4 is be VBZ 6710 3517 5 to to TO 6710 3517 6 convey convey VB 6710 3517 7 the the DT 6710 3517 8 waves wave NNS 6710 3517 9 of of IN 6710 3517 10 sound sound NN 6710 3517 11 through through IN 6710 3517 12 the the DT 6710 3517 13 thick thick JJ 6710 3517 14 wall wall NN 6710 3517 15 of of IN 6710 3517 16 the the DT 6710 3517 17 head head NN 6710 3517 18 to to IN 6710 3517 19 the the DT 6710 3517 20 inner inner RB 6710 3517 21 - - HYPH 6710 3517 22 lying lie VBG 6710 3517 23 auscultory auscultory JJ 6710 3517 24 vesicle vesicle NN 6710 3517 25 . . . 6710 3518 1 They -PRON- PRP 6710 3518 2 are be VBP 6710 3518 3 not not RB 6710 3518 4 found find VBN 6710 3518 5 at at RB 6710 3518 6 all all RB 6710 3518 7 in in IN 6710 3518 8 the the DT 6710 3518 9 fishes fish NNS 6710 3518 10 . . . 6710 3519 1 In in IN 6710 3519 2 these these DT 6710 3519 3 the the DT 6710 3519 4 waves wave NNS 6710 3519 5 of of IN 6710 3519 6 sound sound NN 6710 3519 7 are be VBP 6710 3519 8 conveyed convey VBN 6710 3519 9 directly directly RB 6710 3519 10 by by IN 6710 3519 11 the the DT 6710 3519 12 wall wall NN 6710 3519 13 of of IN 6710 3519 14 the the DT 6710 3519 15 head head NN 6710 3519 16 to to IN 6710 3519 17 the the DT 6710 3519 18 auscultory auscultory JJ 6710 3519 19 vesicle vesicle NN 6710 3519 20 . . . 6710 3520 1 The the DT 6710 3520 2 internal internal JJ 6710 3520 3 apparatus apparatus NN 6710 3520 4 for for IN 6710 3520 5 the the DT 6710 3520 6 sensation sensation NN 6710 3520 7 of of IN 6710 3520 8 sound sound NN 6710 3520 9 , , , 6710 3520 10 which which WDT 6710 3520 11 receives receive VBZ 6710 3520 12 the the DT 6710 3520 13 waves wave NNS 6710 3520 14 of of IN 6710 3520 15 sound sound NN 6710 3520 16 from from IN 6710 3520 17 the the DT 6710 3520 18 conducting conduct VBG 6710 3520 19 apparatus apparatus NN 6710 3520 20 , , , 6710 3520 21 consists consist VBZ 6710 3520 22 in in IN 6710 3520 23 man man NN 6710 3520 24 and and CC 6710 3520 25 all all DT 6710 3520 26 other other JJ 6710 3520 27 mammals mammal NNS 6710 3520 28 of of IN 6710 3520 29 a a DT 6710 3520 30 closed closed JJ 6710 3520 31 auscultory auscultory JJ 6710 3520 32 vesicle vesicle NN 6710 3520 33 filled fill VBN 6710 3520 34 with with IN 6710 3520 35 fluid fluid NN 6710 3520 36 and and CC 6710 3520 37 an an DT 6710 3520 38 auditory auditory JJ 6710 3520 39 nerve nerve NN 6710 3520 40 , , , 6710 3520 41 the the DT 6710 3520 42 ends end NNS 6710 3520 43 of of IN 6710 3520 44 which which WDT 6710 3520 45 expand expand VBP 6710 3520 46 over over IN 6710 3520 47 the the DT 6710 3520 48 wall wall NN 6710 3520 49 of of IN 6710 3520 50 this this DT 6710 3520 51 vesicle vesicle NN 6710 3520 52 . . . 6710 3521 1 The the DT 6710 3521 2 vibrations vibration NNS 6710 3521 3 of of IN 6710 3521 4 the the DT 6710 3521 5 sound sound NN 6710 3521 6 - - HYPH 6710 3521 7 waves wave NNS 6710 3521 8 are be VBP 6710 3521 9 conveyed convey VBN 6710 3521 10 by by IN 6710 3521 11 these these DT 6710 3521 12 media medium NNS 6710 3521 13 to to IN 6710 3521 14 the the DT 6710 3521 15 nerve nerve NN 6710 3521 16 - - HYPH 6710 3521 17 endings ending NNS 6710 3521 18 . . . 6710 3522 1 In in IN 6710 3522 2 the the DT 6710 3522 3 labyrinthic labyrinthic JJ 6710 3522 4 water water NN 6710 3522 5 that that WDT 6710 3522 6 fills fill VBZ 6710 3522 7 the the DT 6710 3522 8 auscultory auscultory JJ 6710 3522 9 vesicle vesicle NN 6710 3522 10 there there EX 6710 3522 11 are be VBP 6710 3522 12 small small JJ 6710 3522 13 stones stone NNS 6710 3522 14 at at IN 6710 3522 15 the the DT 6710 3522 16 points point NNS 6710 3522 17 of of IN 6710 3522 18 entry entry NN 6710 3522 19 of of IN 6710 3522 20 the the DT 6710 3522 21 acoustic acoustic JJ 6710 3522 22 nerves nerve NNS 6710 3522 23 , , , 6710 3522 24 which which WDT 6710 3522 25 are be VBP 6710 3522 26 composed compose VBN 6710 3522 27 of of IN 6710 3522 28 groups group NNS 6710 3522 29 of of IN 6710 3522 30 microscopic microscopic JJ 6710 3522 31 calcareous calcareous JJ 6710 3522 32 crystals crystal NNS 6710 3522 33 ( ( -LRB- 6710 3522 34 otoliths otolith NNS 6710 3522 35 ) ) -RRB- 6710 3522 36 . . . 6710 3523 1 The the DT 6710 3523 2 auscultory auscultory JJ 6710 3523 3 organ organ NN 6710 3523 4 of of IN 6710 3523 5 most most JJS 6710 3523 6 of of IN 6710 3523 7 the the DT 6710 3523 8 Invertebrates Invertebrates NNPS 6710 3523 9 has have VBZ 6710 3523 10 substantially substantially RB 6710 3523 11 the the DT 6710 3523 12 same same JJ 6710 3523 13 composition composition NN 6710 3523 14 . . . 6710 3524 1 It -PRON- PRP 6710 3524 2 usually usually RB 6710 3524 3 consists consist VBZ 6710 3524 4 of of IN 6710 3524 5 a a DT 6710 3524 6 closed close VBN 6710 3524 7 vesicle vesicle NN 6710 3524 8 , , , 6710 3524 9 filled fill VBN 6710 3524 10 with with IN 6710 3524 11 fluid fluid NN 6710 3524 12 , , , 6710 3524 13 and and CC 6710 3524 14 containing contain VBG 6710 3524 15 otoliths otolith NNS 6710 3524 16 , , , 6710 3524 17 with with IN 6710 3524 18 the the DT 6710 3524 19 acoustic acoustic JJ 6710 3524 20 nerve nerve NN 6710 3524 21 expanding expand VBG 6710 3524 22 on on IN 6710 3524 23 its -PRON- PRP$ 6710 3524 24 wall wall NN 6710 3524 25 . . . 6710 3525 1 But but CC 6710 3525 2 , , , 6710 3525 3 while while IN 6710 3525 4 the the DT 6710 3525 5 auditory auditory JJ 6710 3525 6 vesicle vesicle NN 6710 3525 7 is be VBZ 6710 3525 8 usually usually RB 6710 3525 9 of of IN 6710 3525 10 a a DT 6710 3525 11 simple simple JJ 6710 3525 12 round round NN 6710 3525 13 or or CC 6710 3525 14 oval oval JJ 6710 3525 15 shape shape NN 6710 3525 16 in in IN 6710 3525 17 the the DT 6710 3525 18 Invertebrates Invertebrates NNPS 6710 3525 19 , , , 6710 3525 20 it -PRON- PRP 6710 3525 21 has have VBZ 6710 3525 22 in in IN 6710 3525 23 the the DT 6710 3525 24 Vertebrates Vertebrates NNPS 6710 3525 25 a a DT 6710 3525 26 special special JJ 6710 3525 27 and and CC 6710 3525 28 curious curious JJ 6710 3525 29 structure structure NN 6710 3525 30 , , , 6710 3525 31 the the DT 6710 3525 32 labyrinth labyrinth NN 6710 3525 33 . . . 6710 3526 1 This this DT 6710 3526 2 thin thin JJ 6710 3526 3 - - HYPH 6710 3526 4 membraned membrane VBN 6710 3526 5 labyrinth labyrinth NN 6710 3526 6 is be VBZ 6710 3526 7 enclosed enclose VBN 6710 3526 8 in in IN 6710 3526 9 a a DT 6710 3526 10 bony bony NN 6710 3526 11 capsule capsule NN 6710 3526 12 of of IN 6710 3526 13 the the DT 6710 3526 14 same same JJ 6710 3526 15 shape shape NN 6710 3526 16 , , , 6710 3526 17 the the DT 6710 3526 18 osseous osseous JJ 6710 3526 19 labyrinth labyrinth NN 6710 3526 20 ( ( -LRB- 6710 3526 21 Figure Figure NNP 6710 3526 22 2.321 2.321 CD 6710 3526 23 ) ) -RRB- 6710 3526 24 , , , 6710 3526 25 and and CC 6710 3526 26 this this DT 6710 3526 27 lies lie VBZ 6710 3526 28 in in IN 6710 3526 29 the the DT 6710 3526 30 middle middle NN 6710 3526 31 of of IN 6710 3526 32 the the DT 6710 3526 33 petrous petrous JJ 6710 3526 34 bone bone NN 6710 3526 35 of of IN 6710 3526 36 the the DT 6710 3526 37 skull skull NN 6710 3526 38 . . . 6710 3527 1 The the DT 6710 3527 2 labyrinth labyrinth NN 6710 3527 3 is be VBZ 6710 3527 4 divided divide VBN 6710 3527 5 into into IN 6710 3527 6 two two CD 6710 3527 7 vesicles vesicle NNS 6710 3527 8 in in IN 6710 3527 9 all all PDT 6710 3527 10 the the DT 6710 3527 11 Gnathostomes gnathostome NNS 6710 3527 12 . . . 6710 3528 1 The the DT 6710 3528 2 larger large JJR 6710 3528 3 one one CD 6710 3528 4 is be VBZ 6710 3528 5 called call VBN 6710 3528 6 the the DT 6710 3528 7 utriculus utriculus NN 6710 3528 8 , , , 6710 3528 9 and and CC 6710 3528 10 has have VBZ 6710 3528 11 three three CD 6710 3528 12 arched arched JJ 6710 3528 13 appendages appendage NNS 6710 3528 14 , , , 6710 3528 15 called call VBN 6710 3528 16 the the DT 6710 3528 17 " " `` 6710 3528 18 semi semi JJ 6710 3528 19 - - JJ 6710 3528 20 circular circular JJ 6710 3528 21 canals canal NNS 6710 3528 22 " " '' 6710 3528 23 ( ( -LRB- 6710 3528 24 c c NN 6710 3528 25 , , , 6710 3528 26 d d NNP 6710 3528 27 , , , 6710 3528 28 e e NNP 6710 3528 29 ) ) -RRB- 6710 3528 30 . . . 6710 3529 1 The the DT 6710 3529 2 smaller small JJR 6710 3529 3 vesicle vesicle NN 6710 3529 4 is be VBZ 6710 3529 5 called call VBN 6710 3529 6 the the DT 6710 3529 7 sacculus sacculus NN 6710 3529 8 , , , 6710 3529 9 and and CC 6710 3529 10 is be VBZ 6710 3529 11 connected connect VBN 6710 3529 12 with with IN 6710 3529 13 a a DT 6710 3529 14 peculiar peculiar JJ 6710 3529 15 appendage appendage NN 6710 3529 16 , , , 6710 3529 17 with with IN 6710 3529 18 ( ( -LRB- 6710 3529 19 in in IN 6710 3529 20 man man NN 6710 3529 21 and and CC 6710 3529 22 the the DT 6710 3529 23 higher high JJR 6710 3529 24 mammals mammal NNS 6710 3529 25 ) ) -RRB- 6710 3529 26 a a DT 6710 3529 27 spiral spiral JJ 6710 3529 28 form form NN 6710 3529 29 something something NN 6710 3529 30 like like IN 6710 3529 31 a a DT 6710 3529 32 snail snail NN 6710 3529 33 's 's POS 6710 3529 34 shell shell NN 6710 3529 35 , , , 6710 3529 36 and and CC 6710 3529 37 therefore therefore RB 6710 3529 38 called call VBD 6710 3529 39 the the DT 6710 3529 40 cochlea cochlea NN 6710 3529 41 (= (= NNP 6710 3529 42 snail snail NN 6710 3529 43 , , , 6710 3529 44 b b LS 6710 3529 45 ) ) -RRB- 6710 3529 46 . . . 6710 3530 1 On on IN 6710 3530 2 the the DT 6710 3530 3 thin thin JJ 6710 3530 4 wall wall NN 6710 3530 5 of of IN 6710 3530 6 this this DT 6710 3530 7 delicate delicate JJ 6710 3530 8 labyrinth labyrinth NN 6710 3530 9 the the DT 6710 3530 10 acoustic acoustic JJ 6710 3530 11 nerve nerve NN 6710 3530 12 , , , 6710 3530 13 which which WDT 6710 3530 14 comes come VBZ 6710 3530 15 from from IN 6710 3530 16 the the DT 6710 3530 17 after after IN 6710 3530 18 - - HYPH 6710 3530 19 brain brain NN 6710 3530 20 , , , 6710 3530 21 spreads spread VBZ 6710 3530 22 out out RP 6710 3530 23 in in IN 6710 3530 24 most most JJS 6710 3530 25 elaborate elaborate JJ 6710 3530 26 fashion fashion NN 6710 3530 27 . . . 6710 3531 1 It -PRON- PRP 6710 3531 2 divides divide VBZ 6710 3531 3 into into IN 6710 3531 4 two two CD 6710 3531 5 main main JJ 6710 3531 6 branches branch NNS 6710 3531 7 -- -- : 6710 3531 8 a a DT 6710 3531 9 cochlear cochlear JJ 6710 3531 10 nerve nerve NN 6710 3531 11 ( ( -LRB- 6710 3531 12 for for IN 6710 3531 13 the the DT 6710 3531 14 cochlea cochlea NN 6710 3531 15 ) ) -RRB- 6710 3531 16 and and CC 6710 3531 17 a a DT 6710 3531 18 vestibular vestibular JJ 6710 3531 19 nerve nerve NN 6710 3531 20 ( ( -LRB- 6710 3531 21 for for IN 6710 3531 22 the the DT 6710 3531 23 rest rest NN 6710 3531 24 of of IN 6710 3531 25 the the DT 6710 3531 26 labyrinth labyrinth NN 6710 3531 27 ) ) -RRB- 6710 3531 28 . . . 6710 3532 1 The the DT 6710 3532 2 former former JJ 6710 3532 3 seems seem VBZ 6710 3532 4 to to TO 6710 3532 5 have have VB 6710 3532 6 more more JJR 6710 3532 7 to to TO 6710 3532 8 do do VB 6710 3532 9 with with IN 6710 3532 10 the the DT 6710 3532 11 quality quality NN 6710 3532 12 , , , 6710 3532 13 the the DT 6710 3532 14 latter latter JJ 6710 3532 15 with with IN 6710 3532 16 the the DT 6710 3532 17 quantity quantity NN 6710 3532 18 , , , 6710 3532 19 of of IN 6710 3532 20 the the DT 6710 3532 21 acoustic acoustic JJ 6710 3532 22 sensations sensation NNS 6710 3532 23 . . . 6710 3533 1 Through through IN 6710 3533 2 the the DT 6710 3533 3 cochlear cochlear JJ 6710 3533 4 nerves nerve NNS 6710 3533 5 we -PRON- PRP 6710 3533 6 learn learn VBP 6710 3533 7 the the DT 6710 3533 8 height height NN 6710 3533 9 and and CC 6710 3533 10 timbre timbre NN 6710 3533 11 , , , 6710 3533 12 through through IN 6710 3533 13 the the DT 6710 3533 14 vestibular vestibular JJ 6710 3533 15 nerves nerve NNS 6710 3533 16 the the DT 6710 3533 17 intensity intensity NN 6710 3533 18 , , , 6710 3533 19 of of IN 6710 3533 20 tones tone NNS 6710 3533 21 . . . 6710 3534 1 ( ( -LRB- 6710 3534 2 FIGURE FIGURE NNP 6710 3534 3 2.321 2.321 CD 6710 3534 4 . . . 6710 3535 1 The the DT 6710 3535 2 bony bony NN 6710 3535 3 labyrinth labyrinth NN 6710 3535 4 of of IN 6710 3535 5 the the DT 6710 3535 6 human human JJ 6710 3535 7 ear ear NN 6710 3535 8 ( ( -LRB- 6710 3535 9 left left JJ 6710 3535 10 side side NN 6710 3535 11 ) ) -RRB- 6710 3535 12 . . . 6710 3536 1 a a DT 6710 3536 2 vestibulum vestibulum NN 6710 3536 3 , , , 6710 3536 4 b b NNP 6710 3536 5 cochlea cochlea NNP 6710 3536 6 , , , 6710 3536 7 c c NNP 6710 3536 8 upper upper NNP 6710 3536 9 canal canal NNP 6710 3536 10 , , , 6710 3536 11 d d NNP 6710 3536 12 posterior posterior NNP 6710 3536 13 canal canal NNP 6710 3536 14 , , , 6710 3536 15 e e LS 6710 3536 16 outer outer NNP 6710 3536 17 canal canal NNP 6710 3536 18 , , , 6710 3536 19 f f NNP 6710 3536 20 oval oval NNP 6710 3536 21 fenestra fenestra NNP 6710 3536 22 , , , 6710 3536 23 g g NNP 6710 3536 24 round round NNP 6710 3536 25 fenestra fenestra NNP 6710 3536 26 . . . 6710 3537 1 ( ( -LRB- 6710 3537 2 From from IN 6710 3537 3 Meyer Meyer NNP 6710 3537 4 . . . 6710 3537 5 ) ) -RRB- 6710 3538 1 FIGURE FIGURE NNP 6710 3538 2 2.322 2.322 CD 6710 3538 3 . . . 6710 3539 1 Development development NN 6710 3539 2 of of IN 6710 3539 3 the the DT 6710 3539 4 auscultory auscultory JJ 6710 3539 5 labyrinth labyrinth NN 6710 3539 6 of of IN 6710 3539 7 the the DT 6710 3539 8 chick chick NNP 6710 3539 9 , , , 6710 3539 10 in in IN 6710 3539 11 five five CD 6710 3539 12 successive successive JJ 6710 3539 13 stages stage NNS 6710 3539 14 ( ( -LRB- 6710 3539 15 A a NN 6710 3539 16 to to TO 6710 3539 17 E e NN 6710 3539 18 ) ) -RRB- 6710 3539 19 . . . 6710 3540 1 ( ( -LRB- 6710 3540 2 Vertical vertical JJ 6710 3540 3 transverse transverse JJ 6710 3540 4 sections section NNS 6710 3540 5 of of IN 6710 3540 6 the the DT 6710 3540 7 skull skull NN 6710 3540 8 . . . 6710 3540 9 ) ) -RRB- 6710 3541 1 fl fl NNP 6710 3541 2 auscultory auscultory JJ 6710 3541 3 pits pit NNS 6710 3541 4 , , , 6710 3541 5 lv lv NNP 6710 3541 6 auscultory auscultory JJ 6710 3541 7 vesicles vesicle NNS 6710 3541 8 , , , 6710 3541 9 lr lr NNP 6710 3541 10 labyrinthic labyrinthic JJ 6710 3541 11 appendage appendage NN 6710 3541 12 , , , 6710 3541 13 c c NNP 6710 3541 14 rudimentary rudimentary JJ 6710 3541 15 cochlea cochlea NN 6710 3541 16 , , , 6710 3541 17 csp csp NNP 6710 3541 18 posterior posterior NNP 6710 3541 19 canal canal NNP 6710 3541 20 , , , 6710 3541 21 cse cse NNP 6710 3541 22 external external NNP 6710 3541 23 canal canal NNP 6710 3541 24 , , , 6710 3541 25 jv jv NNP 6710 3541 26 jugular jugular NNP 6710 3541 27 vein vein NNP 6710 3541 28 . . . 6710 3542 1 ( ( -LRB- 6710 3542 2 From from IN 6710 3542 3 Reissner Reissner NNP 6710 3542 4 . . . 6710 3542 5 ) ) -RRB- 6710 3542 6 ) ) -RRB- 6710 3543 1 The the DT 6710 3543 2 first first JJ 6710 3543 3 structure structure NN 6710 3543 4 of of IN 6710 3543 5 this this DT 6710 3543 6 highly highly RB 6710 3543 7 elaborate elaborate JJ 6710 3543 8 organ organ NN 6710 3543 9 is be VBZ 6710 3543 10 very very RB 6710 3543 11 simple simple JJ 6710 3543 12 in in IN 6710 3543 13 the the DT 6710 3543 14 embryo embryo NN 6710 3543 15 of of IN 6710 3543 16 man man NN 6710 3543 17 and and CC 6710 3543 18 all all PDT 6710 3543 19 the the DT 6710 3543 20 other other JJ 6710 3543 21 Craniotes Craniotes NNPS 6710 3543 22 ; ; : 6710 3543 23 it -PRON- PRP 6710 3543 24 is be VBZ 6710 3543 25 a a DT 6710 3543 26 pit pit NN 6710 3543 27 - - HYPH 6710 3543 28 like like JJ 6710 3543 29 depression depression NN 6710 3543 30 in in IN 6710 3543 31 the the DT 6710 3543 32 skin skin NN 6710 3543 33 . . . 6710 3544 1 At at IN 6710 3544 2 the the DT 6710 3544 3 back back JJ 6710 3544 4 part part NN 6710 3544 5 of of IN 6710 3544 6 the the DT 6710 3544 7 head head NN 6710 3544 8 at at IN 6710 3544 9 both both DT 6710 3544 10 sides side NNS 6710 3544 11 , , , 6710 3544 12 near near IN 6710 3544 13 the the DT 6710 3544 14 after after IN 6710 3544 15 brain brain NN 6710 3544 16 , , , 6710 3544 17 a a DT 6710 3544 18 small small JJ 6710 3544 19 thickening thickening NN 6710 3544 20 of of IN 6710 3544 21 the the DT 6710 3544 22 horny horny NNP 6710 3544 23 plate plate NN 6710 3544 24 is be VBZ 6710 3544 25 formed form VBN 6710 3544 26 at at IN 6710 3544 27 the the DT 6710 3544 28 upper upper JJ 6710 3544 29 end end NN 6710 3544 30 of of IN 6710 3544 31 the the DT 6710 3544 32 second second JJ 6710 3544 33 gill gill NN 6710 3544 34 - - HYPH 6710 3544 35 cleft cleft JJ 6710 3544 36 ( ( -LRB- 6710 3544 37 Figure figure NN 6710 3544 38 2.322 2.322 CD 6710 3544 39 A a DT 6710 3544 40 fl fl NN 6710 3544 41 ) ) -RRB- 6710 3544 42 . . . 6710 3545 1 This this DT 6710 3545 2 sinks sink VBZ 6710 3545 3 into into IN 6710 3545 4 a a DT 6710 3545 5 sort sort NN 6710 3545 6 of of IN 6710 3545 7 pit pit NN 6710 3545 8 , , , 6710 3545 9 and and CC 6710 3545 10 severs sever NNS 6710 3545 11 from from IN 6710 3545 12 the the DT 6710 3545 13 epidermis epidermis NN 6710 3545 14 , , , 6710 3545 15 just just RB 6710 3545 16 as as IN 6710 3545 17 the the DT 6710 3545 18 lens lens NN 6710 3545 19 of of IN 6710 3545 20 the the DT 6710 3545 21 eye eye NN 6710 3545 22 does do VBZ 6710 3545 23 . . . 6710 3546 1 In in IN 6710 3546 2 this this DT 6710 3546 3 way way NN 6710 3546 4 is be VBZ 6710 3546 5 formed form VBN 6710 3546 6 at at IN 6710 3546 7 each each DT 6710 3546 8 side side NN 6710 3546 9 , , , 6710 3546 10 directly directly RB 6710 3546 11 under under IN 6710 3546 12 the the DT 6710 3546 13 horny horny JJ 6710 3546 14 plate plate NN 6710 3546 15 of of IN 6710 3546 16 the the DT 6710 3546 17 back back JJ 6710 3546 18 part part NN 6710 3546 19 of of IN 6710 3546 20 the the DT 6710 3546 21 head head NN 6710 3546 22 , , , 6710 3546 23 a a DT 6710 3546 24 small small JJ 6710 3546 25 vesicle vesicle NN 6710 3546 26 filled fill VBN 6710 3546 27 with with IN 6710 3546 28 fluid fluid NN 6710 3546 29 , , , 6710 3546 30 the the DT 6710 3546 31 primitive primitive JJ 6710 3546 32 auscultory auscultory JJ 6710 3546 33 vesicle vesicle NN 6710 3546 34 , , , 6710 3546 35 or or CC 6710 3546 36 the the DT 6710 3546 37 primary primary JJ 6710 3546 38 labyrinth labyrinth NN 6710 3546 39 . . . 6710 3547 1 As as IN 6710 3547 2 it -PRON- PRP 6710 3547 3 separates separate VBZ 6710 3547 4 from from IN 6710 3547 5 its -PRON- PRP$ 6710 3547 6 source source NN 6710 3547 7 , , , 6710 3547 8 the the DT 6710 3547 9 horny horny NN 6710 3547 10 plate plate NN 6710 3547 11 , , , 6710 3547 12 and and CC 6710 3547 13 presses press NNS 6710 3547 14 inwards inward NNS 6710 3547 15 and and CC 6710 3547 16 backwards backwards RB 6710 3547 17 into into IN 6710 3547 18 the the DT 6710 3547 19 skull skull NN 6710 3547 20 , , , 6710 3547 21 it -PRON- PRP 6710 3547 22 changes change VBZ 6710 3547 23 from from IN 6710 3547 24 round round NN 6710 3547 25 to to IN 6710 3547 26 pear pear NN 6710 3547 27 - - HYPH 6710 3547 28 shaped shape VBN 6710 3547 29 ( ( -LRB- 6710 3547 30 Figures figure NNS 6710 3547 31 2.322 2.322 CD 6710 3547 32 B b NN 6710 3547 33 lv lv NN 6710 3547 34 and and CC 6710 3547 35 2.323 2.323 CD 6710 3547 36 o o XX 6710 3547 37 ) ) -RRB- 6710 3547 38 . . . 6710 3548 1 The the DT 6710 3548 2 outer outer JJ 6710 3548 3 part part NN 6710 3548 4 of of IN 6710 3548 5 it -PRON- PRP 6710 3548 6 is be VBZ 6710 3548 7 lengthened lengthen VBN 6710 3548 8 into into IN 6710 3548 9 a a DT 6710 3548 10 thin thin JJ 6710 3548 11 stem stem NN 6710 3548 12 , , , 6710 3548 13 which which WDT 6710 3548 14 at at IN 6710 3548 15 first first RB 6710 3548 16 still still RB 6710 3548 17 opens open VBZ 6710 3548 18 outwards outward NNS 6710 3548 19 by by IN 6710 3548 20 a a DT 6710 3548 21 narrow narrow JJ 6710 3548 22 canal canal NN 6710 3548 23 . . . 6710 3549 1 This this DT 6710 3549 2 is be VBZ 6710 3549 3 the the DT 6710 3549 4 labyrinthic labyrinthic JJ 6710 3549 5 appendage appendage NN 6710 3549 6 ( ( -LRB- 6710 3549 7 Figure Figure NNP 6710 3549 8 2.322 2.322 CD 6710 3549 9 lr lr NNP 6710 3549 10 ) ) -RRB- 6710 3549 11 . . . 6710 3550 1 In in IN 6710 3550 2 the the DT 6710 3550 3 lower low JJR 6710 3550 4 Vertebrates vertebrate NNS 6710 3550 5 it -PRON- PRP 6710 3550 6 develops develop VBZ 6710 3550 7 into into IN 6710 3550 8 a a DT 6710 3550 9 special special JJ 6710 3550 10 cavity cavity NN 6710 3550 11 filled fill VBN 6710 3550 12 with with IN 6710 3550 13 calcareous calcareous JJ 6710 3550 14 crystals crystal NNS 6710 3550 15 , , , 6710 3550 16 which which WDT 6710 3550 17 remains remain VBZ 6710 3550 18 open open JJ 6710 3550 19 permanently permanently RB 6710 3550 20 in in IN 6710 3550 21 some some DT 6710 3550 22 of of IN 6710 3550 23 the the DT 6710 3550 24 primitive primitive JJ 6710 3550 25 fishes fish NNS 6710 3550 26 , , , 6710 3550 27 and and CC 6710 3550 28 opens open VBZ 6710 3550 29 outwards outward NNS 6710 3550 30 in in IN 6710 3550 31 the the DT 6710 3550 32 upper upper JJ 6710 3550 33 part part NN 6710 3550 34 of of IN 6710 3550 35 the the DT 6710 3550 36 skull skull NN 6710 3550 37 . . . 6710 3551 1 But but CC 6710 3551 2 in in IN 6710 3551 3 the the DT 6710 3551 4 mammals mammal NNS 6710 3551 5 the the DT 6710 3551 6 labyrinthic labyrinthic JJ 6710 3551 7 appendage appendage NN 6710 3551 8 degenerates degenerate NNS 6710 3551 9 . . . 6710 3552 1 In in IN 6710 3552 2 these these DT 6710 3552 3 it -PRON- PRP 6710 3552 4 has have VBZ 6710 3552 5 only only RB 6710 3552 6 a a DT 6710 3552 7 phylogenetic phylogenetic JJ 6710 3552 8 interest interest NN 6710 3552 9 as as IN 6710 3552 10 a a DT 6710 3552 11 rudimentary rudimentary JJ 6710 3552 12 organ organ NN 6710 3552 13 , , , 6710 3552 14 with with IN 6710 3552 15 no no DT 6710 3552 16 actual actual JJ 6710 3552 17 physiological physiological JJ 6710 3552 18 significance significance NN 6710 3552 19 . . . 6710 3553 1 The the DT 6710 3553 2 useless useless JJ 6710 3553 3 relic relic NN 6710 3553 4 of of IN 6710 3553 5 it -PRON- PRP 6710 3553 6 passes pass VBZ 6710 3553 7 through through IN 6710 3553 8 the the DT 6710 3553 9 wall wall NN 6710 3553 10 of of IN 6710 3553 11 the the DT 6710 3553 12 petrous petrous JJ 6710 3553 13 bone bone NN 6710 3553 14 in in IN 6710 3553 15 the the DT 6710 3553 16 shape shape NN 6710 3553 17 of of IN 6710 3553 18 a a DT 6710 3553 19 narrow narrow JJ 6710 3553 20 canal canal NN 6710 3553 21 , , , 6710 3553 22 and and CC 6710 3553 23 is be VBZ 6710 3553 24 called call VBN 6710 3553 25 the the DT 6710 3553 26 vestibular vestibular JJ 6710 3553 27 aqueduct aqueduct NN 6710 3553 28 . . . 6710 3554 1 It -PRON- PRP 6710 3554 2 is be VBZ 6710 3554 3 only only RB 6710 3554 4 the the DT 6710 3554 5 inner inner JJ 6710 3554 6 and and CC 6710 3554 7 lower low JJR 6710 3554 8 bulbous bulbous JJ 6710 3554 9 part part NN 6710 3554 10 of of IN 6710 3554 11 the the DT 6710 3554 12 separated separated JJ 6710 3554 13 auscultory auscultory JJ 6710 3554 14 vesicle vesicle NN 6710 3554 15 that that WDT 6710 3554 16 develops develop VBZ 6710 3554 17 into into IN 6710 3554 18 the the DT 6710 3554 19 highly highly RB 6710 3554 20 complex complex JJ 6710 3554 21 and and CC 6710 3554 22 differentiated differentiated JJ 6710 3554 23 structure structure NN 6710 3554 24 that that WDT 6710 3554 25 is be VBZ 6710 3554 26 afterwards afterwards RB 6710 3554 27 known know VBN 6710 3554 28 as as IN 6710 3554 29 the the DT 6710 3554 30 secondary secondary JJ 6710 3554 31 labyrinth labyrinth NN 6710 3554 32 . . . 6710 3555 1 This this DT 6710 3555 2 vesicle vesicle NN 6710 3555 3 divides divide VBZ 6710 3555 4 at at IN 6710 3555 5 an an DT 6710 3555 6 early early JJ 6710 3555 7 stage stage NN 6710 3555 8 into into IN 6710 3555 9 an an DT 6710 3555 10 upper upper JJ 6710 3555 11 and and CC 6710 3555 12 larger large JJR 6710 3555 13 and and CC 6710 3555 14 a a DT 6710 3555 15 lower low JJR 6710 3555 16 and and CC 6710 3555 17 smaller small JJR 6710 3555 18 section section NN 6710 3555 19 . . . 6710 3556 1 From from IN 6710 3556 2 the the DT 6710 3556 3 one one NN 6710 3556 4 we -PRON- PRP 6710 3556 5 get get VBP 6710 3556 6 the the DT 6710 3556 7 utriculus utriculus NN 6710 3556 8 with with IN 6710 3556 9 the the DT 6710 3556 10 semi semi JJ 6710 3556 11 - - JJ 6710 3556 12 circular circular JJ 6710 3556 13 canals canal NNS 6710 3556 14 ; ; : 6710 3556 15 from from IN 6710 3556 16 the the DT 6710 3556 17 other other JJ 6710 3556 18 the the DT 6710 3556 19 sacculus sacculus NN 6710 3556 20 and and CC 6710 3556 21 the the DT 6710 3556 22 cochlea cochlea NN 6710 3556 23 ( ( -LRB- 6710 3556 24 Figure Figure NNP 6710 3556 25 2.320 2.320 CD 6710 3556 26 c c NN 6710 3556 27 ) ) -RRB- 6710 3556 28 . . . 6710 3557 1 The the DT 6710 3557 2 canals canal NNS 6710 3557 3 are be VBP 6710 3557 4 formed form VBN 6710 3557 5 in in IN 6710 3557 6 the the DT 6710 3557 7 shape shape NN 6710 3557 8 of of IN 6710 3557 9 simple simple JJ 6710 3557 10 pouch pouch JJ 6710 3557 11 - - HYPH 6710 3557 12 like like JJ 6710 3557 13 involutions involution NNS 6710 3557 14 of of IN 6710 3557 15 the the DT 6710 3557 16 utricle utricle NNP 6710 3557 17 ( ( -LRB- 6710 3557 18 cse cse NNP 6710 3557 19 and and CC 6710 3557 20 csp csp NN 6710 3557 21 ) ) -RRB- 6710 3557 22 . . . 6710 3558 1 The the DT 6710 3558 2 edges edge NNS 6710 3558 3 join join VBP 6710 3558 4 together together RB 6710 3558 5 in in IN 6710 3558 6 the the DT 6710 3558 7 middle middle JJ 6710 3558 8 part part NN 6710 3558 9 of of IN 6710 3558 10 each each DT 6710 3558 11 fold fold JJ 6710 3558 12 , , , 6710 3558 13 and and CC 6710 3558 14 separate separate JJ 6710 3558 15 from from IN 6710 3558 16 the the DT 6710 3558 17 utricle utricle NN 6710 3558 18 , , , 6710 3558 19 the the DT 6710 3558 20 two two CD 6710 3558 21 ends end NNS 6710 3558 22 remaining remain VBG 6710 3558 23 in in IN 6710 3558 24 open open JJ 6710 3558 25 connection connection NN 6710 3558 26 with with IN 6710 3558 27 its -PRON- PRP$ 6710 3558 28 cavity cavity NN 6710 3558 29 . . . 6710 3559 1 All all PDT 6710 3559 2 the the DT 6710 3559 3 Gnathostomes gnathostome NNS 6710 3559 4 have have VBP 6710 3559 5 these these DT 6710 3559 6 three three CD 6710 3559 7 canals canal NNS 6710 3559 8 like like IN 6710 3559 9 man man NN 6710 3559 10 , , , 6710 3559 11 whereas whereas IN 6710 3559 12 among among IN 6710 3559 13 the the DT 6710 3559 14 Cyclostomes Cyclostomes NNP 6710 3559 15 the the DT 6710 3559 16 lampreys lamprey NNS 6710 3559 17 have have VBP 6710 3559 18 only only RB 6710 3559 19 two two CD 6710 3559 20 and and CC 6710 3559 21 the the DT 6710 3559 22 hag hag NN 6710 3559 23 - - HYPH 6710 3559 24 fishes fish VBZ 6710 3559 25 only only RB 6710 3559 26 one one CD 6710 3559 27 . . . 6710 3560 1 The the DT 6710 3560 2 very very RB 6710 3560 3 complex complex JJ 6710 3560 4 structure structure NN 6710 3560 5 of of IN 6710 3560 6 the the DT 6710 3560 7 cochlea cochlea NN 6710 3560 8 , , , 6710 3560 9 one one CD 6710 3560 10 of of IN 6710 3560 11 the the DT 6710 3560 12 most most RBS 6710 3560 13 elaborate elaborate JJ 6710 3560 14 and and CC 6710 3560 15 wonderful wonderful JJ 6710 3560 16 outcomes outcome NNS 6710 3560 17 of of IN 6710 3560 18 adaptation adaptation NN 6710 3560 19 in in IN 6710 3560 20 the the DT 6710 3560 21 mammal mammal JJ 6710 3560 22 body body NN 6710 3560 23 , , , 6710 3560 24 develops develop VBZ 6710 3560 25 originally originally RB 6710 3560 26 in in IN 6710 3560 27 very very RB 6710 3560 28 simple simple JJ 6710 3560 29 fashion fashion NN 6710 3560 30 as as IN 6710 3560 31 a a DT 6710 3560 32 flask flask NN 6710 3560 33 - - HYPH 6710 3560 34 like like JJ 6710 3560 35 projection projection NN 6710 3560 36 from from IN 6710 3560 37 the the DT 6710 3560 38 sacculus sacculus NN 6710 3560 39 . . . 6710 3561 1 As as IN 6710 3561 2 Hasse Hasse NNP 6710 3561 3 and and CC 6710 3561 4 Retzius Retzius NNP 6710 3561 5 have have VBP 6710 3561 6 pointed point VBN 6710 3561 7 out out RP 6710 3561 8 , , , 6710 3561 9 we -PRON- PRP 6710 3561 10 find find VBP 6710 3561 11 the the DT 6710 3561 12 successive successive JJ 6710 3561 13 ontogenetic ontogenetic JJ 6710 3561 14 stages stage NNS 6710 3561 15 of of IN 6710 3561 16 its -PRON- PRP$ 6710 3561 17 growth growth NN 6710 3561 18 represented represent VBD 6710 3561 19 permanently permanently RB 6710 3561 20 in in IN 6710 3561 21 the the DT 6710 3561 22 series series NN 6710 3561 23 of of IN 6710 3561 24 the the DT 6710 3561 25 higher high JJR 6710 3561 26 Vertebrates Vertebrates NNPS 6710 3561 27 . . . 6710 3562 1 The the DT 6710 3562 2 cochlea cochlea NN 6710 3562 3 is be VBZ 6710 3562 4 wanting want VBG 6710 3562 5 even even RB 6710 3562 6 in in IN 6710 3562 7 the the DT 6710 3562 8 Monotremes Monotremes NNP 6710 3562 9 , , , 6710 3562 10 and and CC 6710 3562 11 is be VBZ 6710 3562 12 restricted restrict VBN 6710 3562 13 to to IN 6710 3562 14 the the DT 6710 3562 15 rest rest NN 6710 3562 16 of of IN 6710 3562 17 the the DT 6710 3562 18 mammals mammal NNS 6710 3562 19 and and CC 6710 3562 20 man man NN 6710 3562 21 . . . 6710 3563 1 The the DT 6710 3563 2 auditory auditory JJ 6710 3563 3 nerve nerve NN 6710 3563 4 , , , 6710 3563 5 or or CC 6710 3563 6 eighth eighth JJ 6710 3563 7 cerebral cerebral JJ 6710 3563 8 nerve nerve NN 6710 3563 9 , , , 6710 3563 10 expands expand VBZ 6710 3563 11 with with IN 6710 3563 12 one one CD 6710 3563 13 branch branch NN 6710 3563 14 in in IN 6710 3563 15 the the DT 6710 3563 16 cochlea cochlea NN 6710 3563 17 , , , 6710 3563 18 and and CC 6710 3563 19 with with IN 6710 3563 20 the the DT 6710 3563 21 other other JJ 6710 3563 22 in in IN 6710 3563 23 the the DT 6710 3563 24 remaining remain VBG 6710 3563 25 parts part NNS 6710 3563 26 of of IN 6710 3563 27 the the DT 6710 3563 28 labyrinth labyrinth NN 6710 3563 29 . . . 6710 3564 1 This this DT 6710 3564 2 nerve nerve NN 6710 3564 3 is be VBZ 6710 3564 4 , , , 6710 3564 5 as as IN 6710 3564 6 Gegenbaur Gegenbaur NNP 6710 3564 7 has have VBZ 6710 3564 8 shown show VBN 6710 3564 9 , , , 6710 3564 10 the the DT 6710 3564 11 sensory sensory JJ 6710 3564 12 dorsal dorsal NN 6710 3564 13 branch branch NN 6710 3564 14 of of IN 6710 3564 15 a a DT 6710 3564 16 cerebro cerebro JJ 6710 3564 17 - - HYPH 6710 3564 18 spinal spinal JJ 6710 3564 19 nerve nerve NN 6710 3564 20 , , , 6710 3564 21 the the DT 6710 3564 22 motor motor NN 6710 3564 23 ventral ventral JJ 6710 3564 24 branch branch NN 6710 3564 25 of of IN 6710 3564 26 which which WDT 6710 3564 27 acts act VBZ 6710 3564 28 for for IN 6710 3564 29 the the DT 6710 3564 30 muscles muscle NNS 6710 3564 31 of of IN 6710 3564 32 the the DT 6710 3564 33 face face NN 6710 3564 34 ( ( -LRB- 6710 3564 35 nervus nervus NNP 6710 3564 36 facialis facialis NNP 6710 3564 37 ) ) -RRB- 6710 3564 38 . . . 6710 3565 1 It -PRON- PRP 6710 3565 2 has have VBZ 6710 3565 3 therefore therefore RB 6710 3565 4 originated originate VBN 6710 3565 5 phylogenetically phylogenetically RB 6710 3565 6 from from IN 6710 3565 7 an an DT 6710 3565 8 ordinary ordinary JJ 6710 3565 9 cutaneous cutaneous JJ 6710 3565 10 nerve nerve NN 6710 3565 11 , , , 6710 3565 12 and and CC 6710 3565 13 so so RB 6710 3565 14 is be VBZ 6710 3565 15 of of IN 6710 3565 16 quite quite RB 6710 3565 17 different different JJ 6710 3565 18 origin origin NN 6710 3565 19 from from IN 6710 3565 20 the the DT 6710 3565 21 optic optic JJ 6710 3565 22 and and CC 6710 3565 23 olfactory olfactory JJ 6710 3565 24 nerves nerve NNS 6710 3565 25 , , , 6710 3565 26 which which WDT 6710 3565 27 both both DT 6710 3565 28 represent represent VBP 6710 3565 29 direct direct JJ 6710 3565 30 outgrowths outgrowth NNS 6710 3565 31 of of IN 6710 3565 32 the the DT 6710 3565 33 brain brain NN 6710 3565 34 . . . 6710 3566 1 In in IN 6710 3566 2 this this DT 6710 3566 3 respect respect NN 6710 3566 4 the the DT 6710 3566 5 auscultory auscultory JJ 6710 3566 6 organ organ NN 6710 3566 7 is be VBZ 6710 3566 8 essentially essentially RB 6710 3566 9 different different JJ 6710 3566 10 from from IN 6710 3566 11 the the DT 6710 3566 12 organs organ NNS 6710 3566 13 of of IN 6710 3566 14 sight sight NN 6710 3566 15 and and CC 6710 3566 16 smell smell NN 6710 3566 17 . . . 6710 3567 1 The the DT 6710 3567 2 acoustic acoustic JJ 6710 3567 3 nerve nerve NN 6710 3567 4 is be VBZ 6710 3567 5 formed form VBN 6710 3567 6 from from IN 6710 3567 7 ectodermic ectodermic JJ 6710 3567 8 cells cell NNS 6710 3567 9 of of IN 6710 3567 10 the the DT 6710 3567 11 hind hind NN 6710 3567 12 brain brain NN 6710 3567 13 , , , 6710 3567 14 and and CC 6710 3567 15 develops develop VBZ 6710 3567 16 from from IN 6710 3567 17 the the DT 6710 3567 18 nervous nervous JJ 6710 3567 19 structure structure NN 6710 3567 20 that that WDT 6710 3567 21 appears appear VBZ 6710 3567 22 at at IN 6710 3567 23 its -PRON- PRP$ 6710 3567 24 dorsal dorsal NN 6710 3567 25 limit limit NN 6710 3567 26 . . . 6710 3568 1 On on IN 6710 3568 2 the the DT 6710 3568 3 other other JJ 6710 3568 4 hand hand NN 6710 3568 5 , , , 6710 3568 6 all all PDT 6710 3568 7 the the DT 6710 3568 8 membranous membranous JJ 6710 3568 9 , , , 6710 3568 10 cartilaginous cartilaginous JJ 6710 3568 11 , , , 6710 3568 12 and and CC 6710 3568 13 osseous osseous JJ 6710 3568 14 coverings covering NNS 6710 3568 15 of of IN 6710 3568 16 the the DT 6710 3568 17 labyrinth labyrinth NN 6710 3568 18 are be VBP 6710 3568 19 formed form VBN 6710 3568 20 from from IN 6710 3568 21 the the DT 6710 3568 22 mesodermic mesodermic JJ 6710 3568 23 head head NN 6710 3568 24 - - HYPH 6710 3568 25 plates plate NNS 6710 3568 26 . . . 6710 3569 1 ( ( -LRB- 6710 3569 2 FIGURE FIGURE NNP 6710 3569 3 2.323 2.323 CD 6710 3569 4 . . . 6710 3570 1 Primitive primitive JJ 6710 3570 2 skull skull NN 6710 3570 3 of of IN 6710 3570 4 the the DT 6710 3570 5 human human JJ 6710 3570 6 embryo embryo NN 6710 3570 7 , , , 6710 3570 8 four four CD 6710 3570 9 weeks week NNS 6710 3570 10 old old JJ 6710 3570 11 , , , 6710 3570 12 vertical vertical JJ 6710 3570 13 section section NN 6710 3570 14 , , , 6710 3570 15 left leave VBD 6710 3570 16 half half NN 6710 3570 17 seen see VBN 6710 3570 18 internally internally RB 6710 3570 19 . . . 6710 3571 1 v v LS 6710 3571 2 , , , 6710 3571 3 z z NNP 6710 3571 4 , , , 6710 3571 5 m m NNP 6710 3571 6 , , , 6710 3571 7 h h NNP 6710 3571 8 , , , 6710 3571 9 n n CC 6710 3571 10 the the DT 6710 3571 11 five five CD 6710 3571 12 pits pit NNS 6710 3571 13 of of IN 6710 3571 14 the the DT 6710 3571 15 cranial cranial JJ 6710 3571 16 cavity cavity NN 6710 3571 17 , , , 6710 3571 18 in in IN 6710 3571 19 which which WDT 6710 3571 20 the the DT 6710 3571 21 five five CD 6710 3571 22 cerebral cerebral JJ 6710 3571 23 vesicles vesicle NNS 6710 3571 24 lie lie VBP 6710 3571 25 ( ( -LRB- 6710 3571 26 fore fore NNP 6710 3571 27 , , , 6710 3571 28 intermediate intermediate JJ 6710 3571 29 , , , 6710 3571 30 middle middle JJ 6710 3571 31 , , , 6710 3571 32 hind hind NN 6710 3571 33 , , , 6710 3571 34 and and CC 6710 3571 35 after after IN 6710 3571 36 brains brain NNS 6710 3571 37 ) ) -RRB- 6710 3571 38 , , , 6710 3571 39 o o NNP 6710 3571 40 pear pear NN 6710 3571 41 - - HYPH 6710 3571 42 shaped shape VBN 6710 3571 43 primary primary JJ 6710 3571 44 auscultory auscultory JJ 6710 3571 45 vesicle vesicle NN 6710 3571 46 ( ( -LRB- 6710 3571 47 appearing appear VBG 6710 3571 48 through through RB 6710 3571 49 ) ) -RRB- 6710 3571 50 , , , 6710 3571 51 a a DT 6710 3571 52 eye eye NN 6710 3571 53 ( ( -LRB- 6710 3571 54 appearing appear VBG 6710 3571 55 through through RB 6710 3571 56 ) ) -RRB- 6710 3571 57 , , , 6710 3571 58 no no DT 6710 3571 59 optic optic JJ 6710 3571 60 nerve nerve NN 6710 3571 61 , , , 6710 3571 62 p p NN 6710 3571 63 canal canal NN 6710 3571 64 of of IN 6710 3571 65 the the DT 6710 3571 66 hypophysis hypophysis NN 6710 3571 67 , , , 6710 3571 68 t t NNP 6710 3571 69 central central JJ 6710 3571 70 prominence prominence NN 6710 3571 71 of of IN 6710 3571 72 the the DT 6710 3571 73 skull skull NN 6710 3571 74 . . . 6710 3572 1 ( ( -LRB- 6710 3572 2 From from IN 6710 3572 3 Kolliker Kolliker NNP 6710 3572 4 . . . 6710 3572 5 ) ) -RRB- 6710 3572 6 ) ) -RRB- 6710 3573 1 The the DT 6710 3573 2 apparatus apparatus NN 6710 3573 3 for for IN 6710 3573 4 conducting conduct VBG 6710 3573 5 sound sound NN 6710 3573 6 which which WDT 6710 3573 7 we -PRON- PRP 6710 3573 8 find find VBP 6710 3573 9 in in IN 6710 3573 10 the the DT 6710 3573 11 external external JJ 6710 3573 12 and and CC 6710 3573 13 middle middle JJ 6710 3573 14 ear ear NN 6710 3573 15 of of IN 6710 3573 16 mammals mammal NNS 6710 3573 17 develops develop VBZ 6710 3573 18 quite quite RB 6710 3573 19 separately separately RB 6710 3573 20 from from IN 6710 3573 21 the the DT 6710 3573 22 apparatus apparatus NN 6710 3573 23 for for IN 6710 3573 24 the the DT 6710 3573 25 sensation sensation NN 6710 3573 26 of of IN 6710 3573 27 sound sound NN 6710 3573 28 . . . 6710 3574 1 It -PRON- PRP 6710 3574 2 is be VBZ 6710 3574 3 both both DT 6710 3574 4 phylogenetically phylogenetically RB 6710 3574 5 and and CC 6710 3574 6 ontogenetically ontogenetically RB 6710 3574 7 an an DT 6710 3574 8 independent independent JJ 6710 3574 9 secondary secondary JJ 6710 3574 10 formation formation NN 6710 3574 11 , , , 6710 3574 12 a a DT 6710 3574 13 later later JJ 6710 3574 14 accession accession NN 6710 3574 15 to to IN 6710 3574 16 the the DT 6710 3574 17 primary primary JJ 6710 3574 18 internal internal JJ 6710 3574 19 ear ear NN 6710 3574 20 . . . 6710 3575 1 Nevertheless nevertheless RB 6710 3575 2 , , , 6710 3575 3 its -PRON- PRP$ 6710 3575 4 development development NN 6710 3575 5 is be VBZ 6710 3575 6 not not RB 6710 3575 7 less less RBR 6710 3575 8 interesting interesting JJ 6710 3575 9 , , , 6710 3575 10 and and CC 6710 3575 11 is be VBZ 6710 3575 12 explained explain VBN 6710 3575 13 with with IN 6710 3575 14 the the DT 6710 3575 15 same same JJ 6710 3575 16 ease ease NN 6710 3575 17 by by IN 6710 3575 18 comparative comparative JJ 6710 3575 19 anatomy anatomy NN 6710 3575 20 . . . 6710 3576 1 In in IN 6710 3576 2 all all PDT 6710 3576 3 the the DT 6710 3576 4 fishes fish NNS 6710 3576 5 and and CC 6710 3576 6 in in IN 6710 3576 7 the the DT 6710 3576 8 lowest low JJS 6710 3576 9 Vertebrates vertebrate NNS 6710 3576 10 there there EX 6710 3576 11 is be VBZ 6710 3576 12 no no DT 6710 3576 13 special special JJ 6710 3576 14 apparatus apparatus NN 6710 3576 15 for for IN 6710 3576 16 conducting conduct VBG 6710 3576 17 sound sound NN 6710 3576 18 , , , 6710 3576 19 no no DT 6710 3576 20 external external JJ 6710 3576 21 or or CC 6710 3576 22 middle middle JJ 6710 3576 23 ear ear NN 6710 3576 24 ; ; : 6710 3576 25 they -PRON- PRP 6710 3576 26 have have VBP 6710 3576 27 only only RB 6710 3576 28 a a DT 6710 3576 29 labyrinth labyrinth NN 6710 3576 30 , , , 6710 3576 31 an an DT 6710 3576 32 internal internal JJ 6710 3576 33 ear ear NN 6710 3576 34 , , , 6710 3576 35 which which WDT 6710 3576 36 lies lie VBZ 6710 3576 37 within within IN 6710 3576 38 the the DT 6710 3576 39 skull skull NN 6710 3576 40 . . . 6710 3577 1 They -PRON- PRP 6710 3577 2 are be VBP 6710 3577 3 without without IN 6710 3577 4 the the DT 6710 3577 5 tympanum tympanum NN 6710 3577 6 and and CC 6710 3577 7 tympanic tympanic JJ 6710 3577 8 cavity cavity NN 6710 3577 9 , , , 6710 3577 10 and and CC 6710 3577 11 all all DT 6710 3577 12 its -PRON- PRP$ 6710 3577 13 appendages appendage NNS 6710 3577 14 . . . 6710 3578 1 From from IN 6710 3578 2 many many JJ 6710 3578 3 observations observation NNS 6710 3578 4 made make VBN 6710 3578 5 in in IN 6710 3578 6 the the DT 6710 3578 7 last last JJ 6710 3578 8 few few JJ 6710 3578 9 decades decade NNS 6710 3578 10 it -PRON- PRP 6710 3578 11 seems seem VBZ 6710 3578 12 that that IN 6710 3578 13 many many JJ 6710 3578 14 of of IN 6710 3578 15 the the DT 6710 3578 16 fishes fish NNS 6710 3578 17 ( ( -LRB- 6710 3578 18 if if IN 6710 3578 19 not not RB 6710 3578 20 all all DT 6710 3578 21 ) ) -RRB- 6710 3578 22 can can MD 6710 3578 23 not not RB 6710 3578 24 distinguish distinguish VB 6710 3578 25 tones tone NNS 6710 3578 26 ; ; : 6710 3578 27 their -PRON- PRP$ 6710 3578 28 labyrinth labyrinth NN 6710 3578 29 seems seem VBZ 6710 3578 30 to to TO 6710 3578 31 be be VB 6710 3578 32 chiefly chiefly JJ 6710 3578 33 ( ( -LRB- 6710 3578 34 if if IN 6710 3578 35 not not RB 6710 3578 36 exclusively exclusively RB 6710 3578 37 ) ) -RRB- 6710 3578 38 an an DT 6710 3578 39 organ organ NN 6710 3578 40 for for IN 6710 3578 41 the the DT 6710 3578 42 sense sense NN 6710 3578 43 of of IN 6710 3578 44 space space NN 6710 3578 45 ( ( -LRB- 6710 3578 46 or or CC 6710 3578 47 equilibrium equilibrium NN 6710 3578 48 ) ) -RRB- 6710 3578 49 . . . 6710 3579 1 If if IN 6710 3579 2 it -PRON- PRP 6710 3579 3 is be VBZ 6710 3579 4 destroyed destroy VBN 6710 3579 5 , , , 6710 3579 6 the the DT 6710 3579 7 fishes fish NNS 6710 3579 8 lose lose VBP 6710 3579 9 their -PRON- PRP$ 6710 3579 10 balance balance NN 6710 3579 11 and and CC 6710 3579 12 fall fall NN 6710 3579 13 . . . 6710 3580 1 In in IN 6710 3580 2 the the DT 6710 3580 3 opinion opinion NN 6710 3580 4 of of IN 6710 3580 5 recent recent JJ 6710 3580 6 physiologists physiologist NNS 6710 3580 7 this this DT 6710 3580 8 applies apply VBZ 6710 3580 9 also also RB 6710 3580 10 to to IN 6710 3580 11 many many JJ 6710 3580 12 of of IN 6710 3580 13 the the DT 6710 3580 14 Invertebrates Invertebrates NNPS 6710 3580 15 ( ( -LRB- 6710 3580 16 including include VBG 6710 3580 17 the the DT 6710 3580 18 nearer nearer JJ 6710 3580 19 ancestors ancestor NNS 6710 3580 20 of of IN 6710 3580 21 the the DT 6710 3580 22 Vertebrates Vertebrates NNPS 6710 3580 23 ) ) -RRB- 6710 3580 24 . . . 6710 3581 1 The the DT 6710 3581 2 round round JJ 6710 3581 3 vesicles vesicle NNS 6710 3581 4 which which WDT 6710 3581 5 are be VBP 6710 3581 6 considered consider VBN 6710 3581 7 to to TO 6710 3581 8 be be VB 6710 3581 9 their -PRON- PRP$ 6710 3581 10 auscultory auscultory JJ 6710 3581 11 vesicles vesicle NNS 6710 3581 12 , , , 6710 3581 13 and and CC 6710 3581 14 which which WDT 6710 3581 15 contain contain VBP 6710 3581 16 an an DT 6710 3581 17 otolith otolith NN 6710 3581 18 , , , 6710 3581 19 are be VBP 6710 3581 20 supposed suppose VBN 6710 3581 21 to to TO 6710 3581 22 be be VB 6710 3581 23 merely merely RB 6710 3581 24 organs organ NNS 6710 3581 25 of of IN 6710 3581 26 the the DT 6710 3581 27 sense sense NN 6710 3581 28 of of IN 6710 3581 29 space space NN 6710 3581 30 ( ( -LRB- 6710 3581 31 " " `` 6710 3581 32 static static JJ 6710 3581 33 vesicles vesicle NNS 6710 3581 34 or or CC 6710 3581 35 statocysts statocyst NNS 6710 3581 36 " " '' 6710 3581 37 ) ) -RRB- 6710 3581 38 . . . 6710 3582 1 The the DT 6710 3582 2 middle middle JJ 6710 3582 3 ear ear NN 6710 3582 4 makes make VBZ 6710 3582 5 its -PRON- PRP$ 6710 3582 6 first first JJ 6710 3582 7 appearance appearance NN 6710 3582 8 in in IN 6710 3582 9 the the DT 6710 3582 10 amphibian amphibian JJ 6710 3582 11 class class NN 6710 3582 12 , , , 6710 3582 13 where where WRB 6710 3582 14 we -PRON- PRP 6710 3582 15 find find VBP 6710 3582 16 a a DT 6710 3582 17 tympanum tympanum NN 6710 3582 18 , , , 6710 3582 19 tympanic tympanic JJ 6710 3582 20 cavity cavity NN 6710 3582 21 , , , 6710 3582 22 and and CC 6710 3582 23 Eustachian eustachian JJ 6710 3582 24 tube tube NN 6710 3582 25 ; ; : 6710 3582 26 these these DT 6710 3582 27 animals animal NNS 6710 3582 28 , , , 6710 3582 29 and and CC 6710 3582 30 all all DT 6710 3582 31 terrestrial terrestrial JJ 6710 3582 32 Vertebrates vertebrate NNS 6710 3582 33 , , , 6710 3582 34 certainly certainly RB 6710 3582 35 have have VBP 6710 3582 36 the the DT 6710 3582 37 faculty faculty NN 6710 3582 38 of of IN 6710 3582 39 hearing hearing NN 6710 3582 40 . . . 6710 3583 1 All all PDT 6710 3583 2 these these DT 6710 3583 3 essential essential JJ 6710 3583 4 parts part NNS 6710 3583 5 of of IN 6710 3583 6 the the DT 6710 3583 7 middle middle JJ 6710 3583 8 ear ear NN 6710 3583 9 originate originate VBP 6710 3583 10 from from IN 6710 3583 11 the the DT 6710 3583 12 first first JJ 6710 3583 13 gill gill NN 6710 3583 14 - - HYPH 6710 3583 15 cleft cleave VBN 6710 3583 16 and and CC 6710 3583 17 its -PRON- PRP$ 6710 3583 18 surrounding surround VBG 6710 3583 19 part part NN 6710 3583 20 ; ; : 6710 3583 21 in in IN 6710 3583 22 the the DT 6710 3583 23 Selachii Selachii NNP 6710 3583 24 this this DT 6710 3583 25 remains remain VBZ 6710 3583 26 throughout throughout IN 6710 3583 27 life life NN 6710 3583 28 an an DT 6710 3583 29 open open JJ 6710 3583 30 squirting squirting NN 6710 3583 31 - - HYPH 6710 3583 32 hole hole NN 6710 3583 33 , , , 6710 3583 34 and and CC 6710 3583 35 lies lie NNS 6710 3583 36 between between IN 6710 3583 37 the the DT 6710 3583 38 first first JJ 6710 3583 39 and and CC 6710 3583 40 second second JJ 6710 3583 41 gill gill NN 6710 3583 42 - - HYPH 6710 3583 43 arch arch JJ 6710 3583 44 . . . 6710 3584 1 In in IN 6710 3584 2 the the DT 6710 3584 3 embryo embryo NN 6710 3584 4 of of IN 6710 3584 5 the the DT 6710 3584 6 higher high JJR 6710 3584 7 Vertebrates vertebrate NNS 6710 3584 8 it -PRON- PRP 6710 3584 9 closes close VBZ 6710 3584 10 up up RP 6710 3584 11 in in IN 6710 3584 12 the the DT 6710 3584 13 centre centre NN 6710 3584 14 , , , 6710 3584 15 and and CC 6710 3584 16 thus thus RB 6710 3584 17 forms form VBZ 6710 3584 18 the the DT 6710 3584 19 tympanic tympanic JJ 6710 3584 20 membrane membrane NN 6710 3584 21 . . . 6710 3585 1 The the DT 6710 3585 2 outlying outlying JJ 6710 3585 3 remainder remainder NN 6710 3585 4 of of IN 6710 3585 5 the the DT 6710 3585 6 first first JJ 6710 3585 7 gill gill NNP 6710 3585 8 - - HYPH 6710 3585 9 cleft cleft NNP 6710 3585 10 is be VBZ 6710 3585 11 the the DT 6710 3585 12 rudiment rudiment NN 6710 3585 13 of of IN 6710 3585 14 the the DT 6710 3585 15 external external JJ 6710 3585 16 meatus meatus NN 6710 3585 17 . . . 6710 3586 1 From from IN 6710 3586 2 its -PRON- PRP$ 6710 3586 3 inner inner JJ 6710 3586 4 part part NN 6710 3586 5 we -PRON- PRP 6710 3586 6 get get VBP 6710 3586 7 the the DT 6710 3586 8 tympanic tympanic JJ 6710 3586 9 cavity cavity NN 6710 3586 10 , , , 6710 3586 11 and and CC 6710 3586 12 , , , 6710 3586 13 further further RB 6710 3586 14 inward inward RB 6710 3586 15 still still RB 6710 3586 16 , , , 6710 3586 17 the the DT 6710 3586 18 Eustachian eustachian JJ 6710 3586 19 tube tube NN 6710 3586 20 . . . 6710 3587 1 Connected connect VBN 6710 3587 2 with with IN 6710 3587 3 this this DT 6710 3587 4 is be VBZ 6710 3587 5 the the DT 6710 3587 6 development development NN 6710 3587 7 of of IN 6710 3587 8 the the DT 6710 3587 9 three three CD 6710 3587 10 bones bone NNS 6710 3587 11 of of IN 6710 3587 12 the the DT 6710 3587 13 mammal mammal JJ 6710 3587 14 ear ear NN 6710 3587 15 from from IN 6710 3587 16 the the DT 6710 3587 17 first first JJ 6710 3587 18 two two CD 6710 3587 19 gill gill JJ 6710 3587 20 - - HYPH 6710 3587 21 arches arch NNS 6710 3587 22 ; ; : 6710 3587 23 the the DT 6710 3587 24 hammer hammer NN 6710 3587 25 and and CC 6710 3587 26 anvil anvil NNP 6710 3587 27 are be VBP 6710 3587 28 formed form VBN 6710 3587 29 from from IN 6710 3587 30 the the DT 6710 3587 31 first first JJ 6710 3587 32 , , , 6710 3587 33 the the DT 6710 3587 34 stirrup stirrup NN 6710 3587 35 from from IN 6710 3587 36 the the DT 6710 3587 37 upper upper JJ 6710 3587 38 end end NN 6710 3587 39 of of IN 6710 3587 40 the the DT 6710 3587 41 second second JJ 6710 3587 42 , , , 6710 3587 43 gill gill JJ 6710 3587 44 - - HYPH 6710 3587 45 arch arch JJ 6710 3587 46 . . . 6710 3588 1 ( ( -LRB- 6710 3588 2 FIGURE FIGURE NNP 6710 3588 3 2.324 2.324 CD 6710 3588 4 . . . 6710 3589 1 The the DT 6710 3589 2 rudimentary rudimentary JJ 6710 3589 3 muscles muscle NNS 6710 3589 4 of of IN 6710 3589 5 the the DT 6710 3589 6 ear ear NN 6710 3589 7 in in IN 6710 3589 8 the the DT 6710 3589 9 human human JJ 6710 3589 10 skull skull NN 6710 3589 11 . . . 6710 3590 1 a a DT 6710 3590 2 raising raise VBG 6710 3590 3 muscle muscle NN 6710 3590 4 ( ( -LRB- 6710 3590 5 M. M. NNP 6710 3590 6 attollens attollens NNP 6710 3590 7 ) ) -RRB- 6710 3590 8 , , , 6710 3590 9 b b NN 6710 3590 10 drawing draw VBG 6710 3590 11 muscle muscle NN 6710 3590 12 ( ( -LRB- 6710 3590 13 M. M. NNP 6710 3590 14 attrahens attrahens NNP 6710 3590 15 ) ) -RRB- 6710 3590 16 , , , 6710 3590 17 c c NN 6710 3590 18 withdrawing withdraw VBG 6710 3590 19 muscle muscle NN 6710 3590 20 ( ( -LRB- 6710 3590 21 M. M. NNP 6710 3590 22 retrahens retrahens NNP 6710 3590 23 ) ) -RRB- 6710 3590 24 , , , 6710 3590 25 d d DT 6710 3590 26 large large JJ 6710 3590 27 muscle muscle NN 6710 3590 28 of of IN 6710 3590 29 the the DT 6710 3590 30 helix helix NN 6710 3590 31 ( ( -LRB- 6710 3590 32 M. M. NNP 6710 3590 33 helicis helicis NNP 6710 3590 34 major major JJ 6710 3590 35 ) ) -RRB- 6710 3590 36 , , , 6710 3590 37 e e DT 6710 3590 38 small small JJ 6710 3590 39 muscle muscle NN 6710 3590 40 of of IN 6710 3590 41 the the DT 6710 3590 42 helix helix NN 6710 3590 43 ( ( -LRB- 6710 3590 44 M. M. NNP 6710 3590 45 helicis helicis NNP 6710 3590 46 minor minor JJ 6710 3590 47 ) ) -RRB- 6710 3590 48 , , , 6710 3590 49 f f NNP 6710 3590 50 muscle muscle NN 6710 3590 51 of of IN 6710 3590 52 the the DT 6710 3590 53 angle angle NN 6710 3590 54 of of IN 6710 3590 55 the the DT 6710 3590 56 ear ear NN 6710 3590 57 ( ( -LRB- 6710 3590 58 M. M. NNP 6710 3590 59 tragicus tragicus NNP 6710 3590 60 ) ) -RRB- 6710 3590 61 , , , 6710 3590 62 g g NNP 6710 3590 63 anti anti JJ 6710 3590 64 - - JJ 6710 3590 65 angular angular JJ 6710 3590 66 muscle muscle NN 6710 3590 67 ( ( -LRB- 6710 3590 68 M. M. NNP 6710 3590 69 antitragicus antitragicus NN 6710 3590 70 ) ) -RRB- 6710 3590 71 . . . 6710 3591 1 ( ( -LRB- 6710 3591 2 From from IN 6710 3591 3 H. H. NNP 6710 3592 1 Meyer Meyer NNP 6710 3592 2 . . . 6710 3592 3 ) ) -RRB- 6710 3592 4 ) ) -RRB- 6710 3593 1 Finally finally RB 6710 3593 2 , , , 6710 3593 3 the the DT 6710 3593 4 shell shell NN 6710 3593 5 ( ( -LRB- 6710 3593 6 pinna pinna NNP 6710 3593 7 or or CC 6710 3593 8 concha concha NNP 6710 3593 9 ) ) -RRB- 6710 3593 10 and and CC 6710 3593 11 external external JJ 6710 3593 12 meatus meatus NNP 6710 3593 13 ( ( -LRB- 6710 3593 14 passage passage NN 6710 3593 15 to to IN 6710 3593 16 the the DT 6710 3593 17 tympanum tympanum NN 6710 3593 18 ) ) -RRB- 6710 3593 19 of of IN 6710 3593 20 the the DT 6710 3593 21 outer outer JJ 6710 3593 22 ear ear NN 6710 3593 23 are be VBP 6710 3593 24 developed develop VBN 6710 3593 25 in in IN 6710 3593 26 a a DT 6710 3593 27 very very RB 6710 3593 28 simple simple JJ 6710 3593 29 fashion fashion NN 6710 3593 30 from from IN 6710 3593 31 the the DT 6710 3593 32 skin skin NN 6710 3593 33 that that WDT 6710 3593 34 borders border VBZ 6710 3593 35 the the DT 6710 3593 36 external external JJ 6710 3593 37 aperture aperture NN 6710 3593 38 of of IN 6710 3593 39 the the DT 6710 3593 40 first first JJ 6710 3593 41 gill gill NN 6710 3593 42 - - HYPH 6710 3593 43 cleft cleft NNP 6710 3593 44 . . . 6710 3594 1 The the DT 6710 3594 2 shell shell NN 6710 3594 3 rises rise VBZ 6710 3594 4 in in IN 6710 3594 5 the the DT 6710 3594 6 shape shape NN 6710 3594 7 of of IN 6710 3594 8 a a DT 6710 3594 9 circular circular JJ 6710 3594 10 fold fold NN 6710 3594 11 of of IN 6710 3594 12 the the DT 6710 3594 13 skin skin NN 6710 3594 14 , , , 6710 3594 15 in in IN 6710 3594 16 which which WDT 6710 3594 17 cartilage cartilage NN 6710 3594 18 and and CC 6710 3594 19 muscles muscle NNS 6710 3594 20 are be VBP 6710 3594 21 afterwards afterwards RB 6710 3594 22 formed form VBN 6710 3594 23 ( ( -LRB- 6710 3594 24 Figures figure NNS 6710 3594 25 2.313 2.313 CD 6710 3594 26 and and CC 6710 3594 27 2.315 2.315 CD 6710 3594 28 ) ) -RRB- 6710 3594 29 . . . 6710 3595 1 This this DT 6710 3595 2 organ organ NN 6710 3595 3 is be VBZ 6710 3595 4 only only RB 6710 3595 5 found find VBN 6710 3595 6 in in IN 6710 3595 7 the the DT 6710 3595 8 mammalian mammalian JJ 6710 3595 9 class class NN 6710 3595 10 . . . 6710 3596 1 It -PRON- PRP 6710 3596 2 is be VBZ 6710 3596 3 very very RB 6710 3596 4 rudimentary rudimentary JJ 6710 3596 5 in in IN 6710 3596 6 the the DT 6710 3596 7 lowest low JJS 6710 3596 8 section section NN 6710 3596 9 , , , 6710 3596 10 the the DT 6710 3596 11 Monotremes Monotremes NNP 6710 3596 12 . . . 6710 3597 1 In in IN 6710 3597 2 the the DT 6710 3597 3 others other NNS 6710 3597 4 it -PRON- PRP 6710 3597 5 is be VBZ 6710 3597 6 found find VBN 6710 3597 7 at at IN 6710 3597 8 very very RB 6710 3597 9 different different JJ 6710 3597 10 stages stage NNS 6710 3597 11 of of IN 6710 3597 12 development development NN 6710 3597 13 , , , 6710 3597 14 and and CC 6710 3597 15 sometimes sometimes RB 6710 3597 16 of of IN 6710 3597 17 degeneration degeneration NN 6710 3597 18 . . . 6710 3598 1 It -PRON- PRP 6710 3598 2 is be VBZ 6710 3598 3 degenerate degenerate NN 6710 3598 4 in in IN 6710 3598 5 most most JJS 6710 3598 6 of of IN 6710 3598 7 the the DT 6710 3598 8 aquatic aquatic JJ 6710 3598 9 mammals mammal NNS 6710 3598 10 . . . 6710 3599 1 The the DT 6710 3599 2 majority majority NN 6710 3599 3 of of IN 6710 3599 4 them -PRON- PRP 6710 3599 5 have have VBP 6710 3599 6 lost lose VBN 6710 3599 7 it -PRON- PRP 6710 3599 8 altogether altogether RB 6710 3599 9 -- -- : 6710 3599 10 for for IN 6710 3599 11 instance instance NN 6710 3599 12 , , , 6710 3599 13 the the DT 6710 3599 14 walruses walrus NNS 6710 3599 15 and and CC 6710 3599 16 whales whale NNS 6710 3599 17 and and CC 6710 3599 18 most most JJS 6710 3599 19 of of IN 6710 3599 20 the the DT 6710 3599 21 seals seal NNS 6710 3599 22 . . . 6710 3600 1 On on IN 6710 3600 2 the the DT 6710 3600 3 other other JJ 6710 3600 4 hand hand NN 6710 3600 5 , , , 6710 3600 6 the the DT 6710 3600 7 pinna pinna NN 6710 3600 8 is be VBZ 6710 3600 9 well well RB 6710 3600 10 developed develop VBN 6710 3600 11 in in IN 6710 3600 12 the the DT 6710 3600 13 great great JJ 6710 3600 14 majority majority NN 6710 3600 15 of of IN 6710 3600 16 the the DT 6710 3600 17 Marsupials Marsupials NNPS 6710 3600 18 and and CC 6710 3600 19 Placentals Placentals NNPS 6710 3600 20 ; ; : 6710 3600 21 it -PRON- PRP 6710 3600 22 receives receive VBZ 6710 3600 23 and and CC 6710 3600 24 collects collect VBZ 6710 3600 25 the the DT 6710 3600 26 waves wave NNS 6710 3600 27 of of IN 6710 3600 28 sound sound NN 6710 3600 29 , , , 6710 3600 30 and and CC 6710 3600 31 is be VBZ 6710 3600 32 equipped equip VBN 6710 3600 33 with with IN 6710 3600 34 a a DT 6710 3600 35 very very RB 6710 3600 36 elaborate elaborate JJ 6710 3600 37 muscular muscular JJ 6710 3600 38 apparatus apparatus NN 6710 3600 39 , , , 6710 3600 40 by by IN 6710 3600 41 means mean NNS 6710 3600 42 of of IN 6710 3600 43 which which WDT 6710 3600 44 the the DT 6710 3600 45 pinna pinna NN 6710 3600 46 can can MD 6710 3600 47 be be VB 6710 3600 48 turned turn VBN 6710 3600 49 freely freely RB 6710 3600 50 in in IN 6710 3600 51 any any DT 6710 3600 52 direction direction NN 6710 3600 53 and and CC 6710 3600 54 its -PRON- PRP$ 6710 3600 55 shape shape NN 6710 3600 56 be be VB 6710 3600 57 altered alter VBN 6710 3600 58 . . . 6710 3601 1 It -PRON- PRP 6710 3601 2 is be VBZ 6710 3601 3 well well RB 6710 3601 4 known known JJ 6710 3601 5 how how WRB 6710 3601 6 readily readily RB 6710 3601 7 domestic domestic JJ 6710 3601 8 animals animal NNS 6710 3601 9 -- -- : 6710 3601 10 horses horse NNS 6710 3601 11 , , , 6710 3601 12 cows cow NNS 6710 3601 13 , , , 6710 3601 14 dogs dog NNS 6710 3601 15 , , , 6710 3601 16 hares hare NNS 6710 3601 17 , , , 6710 3601 18 etc.--point etc.--point VB 6710 3601 19 their -PRON- PRP$ 6710 3601 20 ears ear NNS 6710 3601 21 and and CC 6710 3601 22 move move VB 6710 3601 23 them 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6710 3603 15 apes ape NNS 6710 3603 16 , , , 6710 3603 17 abandoned abandon VBD 6710 3603 18 the the DT 6710 3603 19 use use NN 6710 3603 20 of of IN 6710 3603 21 these these DT 6710 3603 22 muscles muscle NNS 6710 3603 23 , , , 6710 3603 24 and and CC 6710 3603 25 they -PRON- PRP 6710 3603 26 gradually gradually RB 6710 3603 27 became become VBD 6710 3603 28 rudimentary rudimentary JJ 6710 3603 29 and and CC 6710 3603 30 useless useless JJ 6710 3603 31 . . . 6710 3604 1 However however RB 6710 3604 2 , , , 6710 3604 3 we -PRON- PRP 6710 3604 4 possess possess VBP 6710 3604 5 them -PRON- PRP 6710 3604 6 still still RB 6710 3604 7 ( ( -LRB- 6710 3604 8 Figure Figure NNP 6710 3604 9 2.324 2.324 CD 6710 3604 10 ) ) -RRB- 6710 3604 11 . . . 6710 3605 1 In in IN 6710 3605 2 fact fact NN 6710 3605 3 , , , 6710 3605 4 some some DT 6710 3605 5 men man NNS 6710 3605 6 can can MD 6710 3605 7 still still RB 6710 3605 8 move move VB 6710 3605 9 their -PRON- PRP$ 6710 3605 10 ears ear NNS 6710 3605 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raising raise VBG 6710 3606 13 muscle muscle NN 6710 3606 14 ( ( -LRB- 6710 3606 15 a a LS 6710 3606 16 ) ) -RRB- 6710 3606 17 , , , 6710 3606 18 or or CC 6710 3606 19 change change VB 6710 3606 20 the the DT 6710 3606 21 shape shape NN 6710 3606 22 of of IN 6710 3606 23 them -PRON- PRP 6710 3606 24 by by IN 6710 3606 25 the the DT 6710 3606 26 small small JJ 6710 3606 27 inner inner JJ 6710 3606 28 muscles muscle NNS 6710 3606 29 ( ( -LRB- 6710 3606 30 d d NN 6710 3606 31 , , , 6710 3606 32 e e NNP 6710 3606 33 , , , 6710 3606 34 f f NNP 6710 3606 35 , , , 6710 3606 36 g g NNP 6710 3606 37 ) ) -RRB- 6710 3606 38 . . . 6710 3607 1 These these DT 6710 3607 2 muscles muscle NNS 6710 3607 3 were be VBD 6710 3607 4 very very RB 6710 3607 5 useful useful JJ 6710 3607 6 to to IN 6710 3607 7 our -PRON- PRP$ 6710 3607 8 ancestors ancestor NNS 6710 3607 9 , , , 6710 3607 10 but but CC 6710 3607 11 are be VBP 6710 3607 12 of of IN 6710 3607 13 no no DT 6710 3607 14 consequence consequence NN 6710 3607 15 to to IN 6710 3607 16 us -PRON- PRP 6710 3607 17 . . . 6710 3608 1 This this DT 6710 3608 2 applies apply VBZ 6710 3608 3 to to IN 6710 3608 4 most most JJS 6710 3608 5 of of IN 6710 3608 6 the the DT 6710 3608 7 anthropoid anthropoid NN 6710 3608 8 apes ape NNS 6710 3608 9 as as RB 6710 3608 10 well well RB 6710 3608 11 . . . 6710 3609 1 We -PRON- PRP 6710 3609 2 also also RB 6710 3609 3 share share VBP 6710 3609 4 with with IN 6710 3609 5 the the DT 6710 3609 6 higher high JJR 6710 3609 7 anthropoid anthropoid NN 6710 3609 8 apes ape NNS 6710 3609 9 ( ( -LRB- 6710 3609 10 gorilla gorilla NNP 6710 3609 11 , , , 6710 3609 12 chimpanzee chimpanzee NNP 6710 3609 13 , , , 6710 3609 14 and and CC 6710 3609 15 orang orang NNP 6710 3609 16 ) ) -RRB- 6710 3609 17 the the DT 6710 3609 18 characteristic characteristic JJ 6710 3609 19 form form NN 6710 3609 20 of of IN 6710 3609 21 the the DT 6710 3609 22 human human JJ 6710 3609 23 outer outer JJ 6710 3609 24 ear ear NN 6710 3609 25 , , , 6710 3609 26 especially especially RB 6710 3609 27 the the DT 6710 3609 28 folded fold VBN 6710 3609 29 border border NN 6710 3609 30 , , , 6710 3609 31 the the DT 6710 3609 32 helix helix NN 6710 3609 33 and and CC 6710 3609 34 the the DT 6710 3609 35 lobe lobe NN 6710 3609 36 . . . 6710 3610 1 The the DT 6710 3610 2 lower low JJR 6710 3610 3 apes ape NNS 6710 3610 4 have have VBP 6710 3610 5 pointed point VBN 6710 3610 6 ears ear NNS 6710 3610 7 , , , 6710 3610 8 without without IN 6710 3610 9 folded fold VBN 6710 3610 10 border border NN 6710 3610 11 or or CC 6710 3610 12 lobe lobe NN 6710 3610 13 , , , 6710 3610 14 like like IN 6710 3610 15 the the DT 6710 3610 16 other other JJ 6710 3610 17 mammals mammal NNS 6710 3610 18 . . . 6710 3611 1 But but CC 6710 3611 2 Darwin Darwin NNP 6710 3611 3 has have VBZ 6710 3611 4 shown show VBN 6710 3611 5 that that IN 6710 3611 6 at at IN 6710 3611 7 the the DT 6710 3611 8 upper upper JJ 6710 3611 9 part part NN 6710 3611 10 of of IN 6710 3611 11 the the DT 6710 3611 12 folded fold VBN 6710 3611 13 border border NN 6710 3611 14 there there EX 6710 3611 15 is be VBZ 6710 3611 16 in in IN 6710 3611 17 many many JJ 6710 3611 18 men man NNS 6710 3611 19 a a DT 6710 3611 20 small small JJ 6710 3611 21 pointed pointed JJ 6710 3611 22 process process NN 6710 3611 23 , , , 6710 3611 24 which which WDT 6710 3611 25 most most JJS 6710 3611 26 of of IN 6710 3611 27 us -PRON- PRP 6710 3611 28 do do VBP 6710 3611 29 not not RB 6710 3611 30 possess possess VB 6710 3611 31 . . . 6710 3612 1 In in IN 6710 3612 2 some some DT 6710 3612 3 individuals individual NNS 6710 3612 4 this this DT 6710 3612 5 process process NN 6710 3612 6 is be VBZ 6710 3612 7 well well RB 6710 3612 8 developed developed JJ 6710 3612 9 . . . 6710 3613 1 It -PRON- PRP 6710 3613 2 can can MD 6710 3613 3 only only RB 6710 3613 4 be be VB 6710 3613 5 explained explain VBN 6710 3613 6 as as IN 6710 3613 7 the the DT 6710 3613 8 relic relic NN 6710 3613 9 of of 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NN 6710 3616 6 of of IN 6710 3616 7 the the DT 6710 3616 8 ear ear NN 6710 3616 9 , , , 6710 3616 10 in in IN 6710 3616 11 which which WDT 6710 3616 12 we -PRON- PRP 6710 3616 13 find find VBP 6710 3616 14 the the DT 6710 3616 15 significant significant JJ 6710 3616 16 angle angle NN 6710 3616 17 which which WDT 6710 3616 18 represents represent VBZ 6710 3616 19 the the DT 6710 3616 20 relic relic NN 6710 3616 21 of of IN 6710 3616 22 the the DT 6710 3616 23 salient salient NN 6710 3616 24 point point NN 6710 3616 25 of of IN 6710 3616 26 the the DT 6710 3616 27 ear ear NN 6710 3616 28 in in IN 6710 3616 29 our -PRON- PRP$ 6710 3616 30 earlier early JJR 6710 3616 31 simian simian JJ 6710 3616 32 ancestors ancestor NNS 6710 3616 33 . . . 6710 3617 1 Here here RB 6710 3617 2 again again RB 6710 3617 3 , , , 6710 3617 4 therefore therefore RB 6710 3617 5 , , , 6710 3617 6 comparative comparative JJ 6710 3617 7 anatomy anatomy NN 6710 3617 8 enables enable VBZ 6710 3617 9 us -PRON- PRP 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3618 18 in in IN 6710 3618 19 the the DT 6710 3618 20 latter latter JJ 6710 3618 21 , , , 6710 3618 22 but but CC 6710 3618 23 it -PRON- PRP 6710 3618 24 is be VBZ 6710 3618 25 quite quite RB 6710 3618 26 useless useless JJ 6710 3618 27 in in IN 6710 3618 28 the the DT 6710 3618 29 anthropoids anthropoid NNS 6710 3618 30 and and CC 6710 3618 31 man man NN 6710 3618 32 . . . 6710 3619 1 The the DT 6710 3619 2 conducting conducting NN 6710 3619 3 of of IN 6710 3619 4 the the DT 6710 3619 5 sound sound NN 6710 3619 6 has have VBZ 6710 3619 7 scarcely scarcely RB 6710 3619 8 been be VBN 6710 3619 9 affected affect VBN 6710 3619 10 by by IN 6710 3619 11 the the DT 6710 3619 12 loss loss NN 6710 3619 13 of of IN 6710 3619 14 the the DT 6710 3619 15 pinna pinna NN 6710 3619 16 . . . 6710 3620 1 We -PRON- PRP 6710 3620 2 have have VBP 6710 3620 3 also also RB 6710 3620 4 in in IN 6710 3620 5 this this DT 6710 3620 6 the the DT 6710 3620 7 explanation explanation NN 6710 3620 8 of of IN 6710 3620 9 the the DT 6710 3620 10 extraordinary extraordinary JJ 6710 3620 11 variety variety NN 6710 3620 12 in in IN 6710 3620 13 the the DT 6710 3620 14 shape shape NN 6710 3620 15 and and CC 6710 3620 16 size size NN 6710 3620 17 of of IN 6710 3620 18 the the DT 6710 3620 19 shell shell NN 6710 3620 20 of of IN 6710 3620 21 the the DT 6710 3620 22 ear ear NN 6710 3620 23 in in IN 6710 3620 24 different different JJ 6710 3620 25 men man NNS 6710 3620 26 ; ; : 6710 3620 27 in in IN 6710 3620 28 this this DT 6710 3620 29 it -PRON- PRP 6710 3620 30 resembles resemble VBZ 6710 3620 31 other other JJ 6710 3620 32 rudimentary rudimentary JJ 6710 3620 33 organs organ NNS 6710 3620 34 . . . 6710 3621 1 CHAPTER chapter NN 6710 3621 2 2.26 2.26 CD 6710 3621 3 . . . 6710 3622 1 EVOLUTION evolution NN 6710 3622 2 OF of IN 6710 3622 3 THE the DT 6710 3622 4 ORGANS organs NN 6710 3622 5 OF of IN 6710 3622 6 MOVEMENT MOVEMENT NNP 6710 3622 7 . . . 6710 3623 1 The the DT 6710 3623 2 peculiar peculiar 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6710 3624 20 organs organ NNS 6710 3624 21 of of IN 6710 3624 22 movement movement NN 6710 3624 23 , , , 6710 3624 24 the the DT 6710 3624 25 muscles muscle NNS 6710 3624 26 ; ; : 6710 3624 27 in in IN 6710 3624 28 consequence consequence NN 6710 3624 29 of of IN 6710 3624 30 their -PRON- PRP$ 6710 3624 31 contractility contractility NN 6710 3624 32 they -PRON- PRP 6710 3624 33 have have VBP 6710 3624 34 the the DT 6710 3624 35 power power NN 6710 3624 36 to to TO 6710 3624 37 draw draw VB 6710 3624 38 up up RP 6710 3624 39 and and CC 6710 3624 40 shorten shorten VB 6710 3624 41 themselves -PRON- PRP 6710 3624 42 . . . 6710 3625 1 This this DT 6710 3625 2 effects effect VBZ 6710 3625 3 the the DT 6710 3625 4 movement movement NN 6710 3625 5 of of IN 6710 3625 6 the the DT 6710 3625 7 various various JJ 6710 3625 8 parts part NNS 6710 3625 9 of of IN 6710 3625 10 the the DT 6710 3625 11 body body NN 6710 3625 12 , , , 6710 3625 13 and and CC 6710 3625 14 thus thus RB 6710 3625 15 the the DT 6710 3625 16 whole whole JJ 6710 3625 17 body body NN 6710 3625 18 is be VBZ 6710 3625 19 conveyed convey VBN 6710 3625 20 from from IN 6710 3625 21 place place NN 6710 3625 22 to to IN 6710 3625 23 place place NN 6710 3625 24 . . . 6710 3626 1 But but CC 6710 3626 2 the the DT 6710 3626 3 arrangement arrangement NN 6710 3626 4 of of IN 6710 3626 5 these these DT 6710 3626 6 muscles muscle NNS 6710 3626 7 and and CC 6710 3626 8 their -PRON- PRP$ 6710 3626 9 relation relation NN 6710 3626 10 to to IN 6710 3626 11 the the DT 6710 3626 12 solid solid JJ 6710 3626 13 skeleton skeleton NN 6710 3626 14 are be VBP 6710 3626 15 different different JJ 6710 3626 16 in in IN 6710 3626 17 the the DT 6710 3626 18 Vertebrates Vertebrates NNPS 6710 3626 19 from from IN 6710 3626 20 the the DT 6710 3626 21 Invertebrates Invertebrates NNPS 6710 3626 22 . . . 6710 3627 1 ( ( -LRB- 6710 3627 2 FIGURE FIGURE NNP 6710 3627 3 2.325 2.325 CD 6710 3627 4 . . . 6710 3628 1 The the DT 6710 3628 2 human human JJ 6710 3628 3 skeleton skeleton NN 6710 3628 4 . . . 6710 3629 1 From from IN 6710 3629 2 the the DT 6710 3629 3 right right NN 6710 3629 4 . . . 6710 3630 1 FIGURE FIGURE NNP 6710 3630 2 2.326 2.326 CD 6710 3630 3 . . . 6710 3631 1 The the DT 6710 3631 2 human human JJ 6710 3631 3 skeleton skeleton NN 6710 3631 4 . . . 6710 3632 1 Front front NN 6710 3632 2 . . . 6710 3632 3 ) ) -RRB- 6710 3633 1 In in IN 6710 3633 2 most most JJS 6710 3633 3 of of IN 6710 3633 4 the the DT 6710 3633 5 lower low JJR 6710 3633 6 animals animal NNS 6710 3633 7 , , , 6710 3633 8 especially especially RB 6710 3633 9 the the DT 6710 3633 10 Platodes Platodes NNPS 6710 3633 11 and and CC 6710 3633 12 Vermalia Vermalia NNP 6710 3633 13 , , , 6710 3633 14 we -PRON- PRP 6710 3633 15 find find VBP 6710 3633 16 that that IN 6710 3633 17 the the DT 6710 3633 18 muscles muscle NNS 6710 3633 19 form form VBP 6710 3633 20 a a DT 6710 3633 21 simple simple JJ 6710 3633 22 , , , 6710 3633 23 thin thin JJ 6710 3633 24 layer layer NN 6710 3633 25 of of IN 6710 3633 26 flesh flesh NN 6710 3633 27 immediately immediately RB 6710 3633 28 underneath underneath IN 6710 3633 29 the the DT 6710 3633 30 skin skin NN 6710 3633 31 . . . 6710 3634 1 This this DT 6710 3634 2 muscular muscular JJ 6710 3634 3 layer layer NN 6710 3634 4 is be VBZ 6710 3634 5 very very RB 6710 3634 6 closely closely RB 6710 3634 7 connected connected JJ 6710 3634 8 with with IN 6710 3634 9 the the DT 6710 3634 10 skin skin NN 6710 3634 11 itself -PRON- PRP 6710 3634 12 ; ; : 6710 3634 13 it -PRON- PRP 6710 3634 14 is be VBZ 6710 3634 15 the the DT 6710 3634 16 same same JJ 6710 3634 17 in in IN 6710 3634 18 the the DT 6710 3634 19 Mollusc Mollusc NNP 6710 3634 20 stem stem NN 6710 3634 21 . . . 6710 3635 1 Even even RB 6710 3635 2 in in IN 6710 3635 3 the the DT 6710 3635 4 large large JJ 6710 3635 5 division division NN 6710 3635 6 of of IN 6710 3635 7 the the DT 6710 3635 8 Articulates Articulates NNPS 6710 3635 9 , , , 6710 3635 10 the the DT 6710 3635 11 classes class NNS 6710 3635 12 of of IN 6710 3635 13 crabs crab NNS 6710 3635 14 , , , 6710 3635 15 spiders spider NNS 6710 3635 16 , , , 6710 3635 17 myriapods myriapod NNS 6710 3635 18 , , , 6710 3635 19 and and CC 6710 3635 20 insects insect NNS 6710 3635 21 , , , 6710 3635 22 we -PRON- PRP 6710 3635 23 find find VBP 6710 3635 24 a a DT 6710 3635 25 similar similar JJ 6710 3635 26 feature feature NN 6710 3635 27 , , , 6710 3635 28 with with IN 6710 3635 29 the the DT 6710 3635 30 difference difference NN 6710 3635 31 that that WDT 6710 3635 32 in in IN 6710 3635 33 this this DT 6710 3635 34 case case NN 6710 3635 35 the the DT 6710 3635 36 skin skin NN 6710 3635 37 forms form VBZ 6710 3635 38 a a DT 6710 3635 39 solid solid JJ 6710 3635 40 armour armour NN 6710 3635 41 -- -- : 6710 3635 42 a a DT 6710 3635 43 rigid rigid JJ 6710 3635 44 cutaneous cutaneous JJ 6710 3635 45 skeleton skeleton NN 6710 3635 46 made make VBN 6710 3635 47 of of IN 6710 3635 48 chitine chitine NN 6710 3635 49 ( ( -LRB- 6710 3635 50 and and CC 6710 3635 51 often often RB 6710 3635 52 also also RB 6710 3635 53 of of IN 6710 3635 54 carbonate carbonate NN 6710 3635 55 of of IN 6710 3635 56 lime lime NN 6710 3635 57 ) ) -RRB- 6710 3635 58 . . . 6710 3636 1 This this DT 6710 3636 2 external external JJ 6710 3636 3 chitine chitine NN 6710 3636 4 coat coat NN 6710 3636 5 undergoes undergo VBZ 6710 3636 6 a a DT 6710 3636 7 very very RB 6710 3636 8 elaborate elaborate JJ 6710 3636 9 articulation articulation NN 6710 3636 10 both both DT 6710 3636 11 on on IN 6710 3636 12 the the DT 6710 3636 13 trunk trunk NN 6710 3636 14 and and CC 6710 3636 15 the the DT 6710 3636 16 limbs limb NNS 6710 3636 17 of of IN 6710 3636 18 the the DT 6710 3636 19 Articulates Articulates NNPS 6710 3636 20 , , , 6710 3636 21 and and CC 6710 3636 22 in in IN 6710 3636 23 consequence consequence NN 6710 3636 24 the the DT 6710 3636 25 muscular muscular JJ 6710 3636 26 system system NN 6710 3636 27 also also RB 6710 3636 28 , , , 6710 3636 29 the the DT 6710 3636 30 contractile contractile NN 6710 3636 31 fibres fibre NNS 6710 3636 32 of of IN 6710 3636 33 which which WDT 6710 3636 34 are be VBP 6710 3636 35 attached attach VBN 6710 3636 36 inside inside IN 6710 3636 37 the the DT 6710 3636 38 chitine chitine NN 6710 3636 39 tubes tube NNS 6710 3636 40 , , , 6710 3636 41 is be VBZ 6710 3636 42 highly highly RB 6710 3636 43 articulated articulate VBN 6710 3636 44 . . . 6710 3637 1 The the DT 6710 3637 2 Vertebrates Vertebrates NNPS 6710 3637 3 form form VBP 6710 3637 4 a a DT 6710 3637 5 direct direct JJ 6710 3637 6 contrast contrast NN 6710 3637 7 to to IN 6710 3637 8 this this DT 6710 3637 9 . . . 6710 3638 1 In in IN 6710 3638 2 these these DT 6710 3638 3 alone alone RB 6710 3638 4 a a DT 6710 3638 5 solid solid JJ 6710 3638 6 internal internal JJ 6710 3638 7 skeleton skeleton NN 6710 3638 8 is be VBZ 6710 3638 9 developed develop VBN 6710 3638 10 , , , 6710 3638 11 of of IN 6710 3638 12 cartilage cartilage NN 6710 3638 13 or or CC 6710 3638 14 bone bone NN 6710 3638 15 , , , 6710 3638 16 to to TO 6710 3638 17 which which WDT 6710 3638 18 the the DT 6710 3638 19 muscles muscle NNS 6710 3638 20 are be VBP 6710 3638 21 attached attach VBN 6710 3638 22 . . . 6710 3639 1 This this DT 6710 3639 2 bony bony NN 6710 3639 3 skeleton skeleton NN 6710 3639 4 is be VBZ 6710 3639 5 a a DT 6710 3639 6 complex complex JJ 6710 3639 7 lever lever NN 6710 3639 8 apparatus apparatus NN 6710 3639 9 , , , 6710 3639 10 or or CC 6710 3639 11 PASSIVE passive JJ 6710 3639 12 apparatus apparatus NN 6710 3639 13 of of IN 6710 3639 14 movement movement NN 6710 3639 15 . . . 6710 3640 1 Its -PRON- PRP$ 6710 3640 2 rigid rigid JJ 6710 3640 3 parts part NNS 6710 3640 4 , , , 6710 3640 5 the the DT 6710 3640 6 arms arm NNS 6710 3640 7 of of IN 6710 3640 8 the the DT 6710 3640 9 levers lever NNS 6710 3640 10 , , , 6710 3640 11 or or CC 6710 3640 12 the the DT 6710 3640 13 bones bone NNS 6710 3640 14 , , , 6710 3640 15 are be VBP 6710 3640 16 brought bring VBN 6710 3640 17 together together RP 6710 3640 18 by by IN 6710 3640 19 the the DT 6710 3640 20 actively actively RB 6710 3640 21 mobile mobile JJ 6710 3640 22 muscles muscle NNS 6710 3640 23 , , , 6710 3640 24 as as IN 6710 3640 25 if if IN 6710 3640 26 by by IN 6710 3640 27 drawing draw VBG 6710 3640 28 - - HYPH 6710 3640 29 ropes rope NNS 6710 3640 30 . . . 6710 3641 1 This this DT 6710 3641 2 admirable admirable JJ 6710 3641 3 locomotorium locomotorium NN 6710 3641 4 , , , 6710 3641 5 especially especially RB 6710 3641 6 its -PRON- PRP$ 6710 3641 7 solid solid JJ 6710 3641 8 central central JJ 6710 3641 9 axis axi NNS 6710 3641 10 , , , 6710 3641 11 the the DT 6710 3641 12 vertebral vertebral JJ 6710 3641 13 column column NN 6710 3641 14 , , , 6710 3641 15 is be VBZ 6710 3641 16 a a DT 6710 3641 17 special special JJ 6710 3641 18 feature feature NN 6710 3641 19 of of IN 6710 3641 20 the the DT 6710 3641 21 Vertebrates Vertebrates NNPS 6710 3641 22 , , , 6710 3641 23 and and CC 6710 3641 24 has have VBZ 6710 3641 25 given give VBN 6710 3641 26 the the DT 6710 3641 27 name name NN 6710 3641 28 to to IN 6710 3641 29 the the DT 6710 3641 30 group group NN 6710 3641 31 . . . 6710 3642 1 ( ( -LRB- 6710 3642 2 FIGURE FIGURE NNP 6710 3642 3 2.327 2.327 CD 6710 3642 4 . . . 6710 3643 1 The the DT 6710 3643 2 human human JJ 6710 3643 3 vertebral vertebral JJ 6710 3643 4 column column NN 6710 3643 5 ( ( -LRB- 6710 3643 6 standing stand VBG 6710 3643 7 upright upright RB 6710 3643 8 , , , 6710 3643 9 from from IN 6710 3643 10 the the DT 6710 3643 11 right right JJ 6710 3643 12 side side NN 6710 3643 13 ) ) -RRB- 6710 3643 14 . . . 6710 3644 1 ( ( -LRB- 6710 3644 2 From from IN 6710 3644 3 H. H. NNP 6710 3645 1 Meyer Meyer NNP 6710 3645 2 . . . 6710 3645 3 ) ) -RRB- 6710 3645 4 ) ) -RRB- 6710 3646 1 In in IN 6710 3646 2 order order NN 6710 3646 3 to to TO 6710 3646 4 get get VB 6710 3646 5 a a DT 6710 3646 6 clear clear JJ 6710 3646 7 idea idea NN 6710 3646 8 of of IN 6710 3646 9 the the DT 6710 3646 10 chief chief JJ 6710 3646 11 features feature NNS 6710 3646 12 of of IN 6710 3646 13 the the DT 6710 3646 14 development development NN 6710 3646 15 of of IN 6710 3646 16 the the DT 6710 3646 17 human human JJ 6710 3646 18 skeleton skeleton NN 6710 3646 19 , , , 6710 3646 20 we -PRON- PRP 6710 3646 21 must must MD 6710 3646 22 first first RB 6710 3646 23 examine examine VB 6710 3646 24 its -PRON- PRP$ 6710 3646 25 composition composition NN 6710 3646 26 in in IN 6710 3646 27 the the DT 6710 3646 28 adult adult NN 6710 3646 29 frame frame NN 6710 3646 30 ( ( -LRB- 6710 3646 31 Figure Figure NNP 6710 3646 32 2.325 2.325 CD 6710 3646 33 , , , 6710 3646 34 the the DT 6710 3646 35 human human JJ 6710 3646 36 skeleton skeleton NN 6710 3646 37 seen see VBN 6710 3646 38 from from IN 6710 3646 39 the the DT 6710 3646 40 right right NN 6710 3646 41 ; ; : 6710 3646 42 Figure figure NN 6710 3646 43 2.326 2.326 CD 6710 3646 44 , , , 6710 3646 45 front front JJ 6710 3646 46 view view NN 6710 3646 47 of of IN 6710 3646 48 the the DT 6710 3646 49 whole whole JJ 6710 3646 50 skeleton skeleton NN 6710 3646 51 ) ) -RRB- 6710 3646 52 . . . 6710 3647 1 As as IN 6710 3647 2 in in IN 6710 3647 3 other other JJ 6710 3647 4 mammals mammal NNS 6710 3647 5 , , , 6710 3647 6 we -PRON- PRP 6710 3647 7 distinguish distinguish VBP 6710 3647 8 first first RB 6710 3647 9 between between IN 6710 3647 10 the the DT 6710 3647 11 axial axial JJ 6710 3647 12 or or CC 6710 3647 13 dorsal dorsal NN 6710 3647 14 skeleton skeleton NN 6710 3647 15 and and CC 6710 3647 16 the the DT 6710 3647 17 skeleton skeleton NN 6710 3647 18 of of IN 6710 3647 19 the the DT 6710 3647 20 limbs limb NNS 6710 3647 21 . . . 6710 3648 1 The the DT 6710 3648 2 axial axial JJ 6710 3648 3 skeleton skeleton NN 6710 3648 4 consists consist VBZ 6710 3648 5 of of IN 6710 3648 6 the the DT 6710 3648 7 vertebral vertebral JJ 6710 3648 8 column column NN 6710 3648 9 ( ( -LRB- 6710 3648 10 the the DT 6710 3648 11 skeleton skeleton NN 6710 3648 12 of of IN 6710 3648 13 the the DT 6710 3648 14 trunk trunk NN 6710 3648 15 ) ) -RRB- 6710 3648 16 and and CC 6710 3648 17 the the DT 6710 3648 18 skull skull NNP 6710 3648 19 ( ( -LRB- 6710 3648 20 skeleton skeleton NN 6710 3648 21 of of IN 6710 3648 22 the the DT 6710 3648 23 head head NN 6710 3648 24 ) ) -RRB- 6710 3648 25 ; ; : 6710 3648 26 the the DT 6710 3648 27 latter latter NN 6710 3648 28 is be VBZ 6710 3648 29 a a DT 6710 3648 30 peculiarly peculiarly RB 6710 3648 31 modified modify VBN 6710 3648 32 part part NN 6710 3648 33 of of IN 6710 3648 34 the the DT 6710 3648 35 former former JJ 6710 3648 36 . . . 6710 3649 1 As as IN 6710 3649 2 appendages appendage NNS 6710 3649 3 of of IN 6710 3649 4 the the DT 6710 3649 5 vertebral vertebral JJ 6710 3649 6 column column NN 6710 3649 7 we -PRON- PRP 6710 3649 8 have have VBP 6710 3649 9 the the DT 6710 3649 10 ribs rib NNS 6710 3649 11 , , , 6710 3649 12 and and CC 6710 3649 13 of of IN 6710 3649 14 the the DT 6710 3649 15 skull skull NN 6710 3649 16 we -PRON- PRP 6710 3649 17 have have VBP 6710 3649 18 the the DT 6710 3649 19 hyoid hyoid NN 6710 3649 20 bone bone NN 6710 3649 21 , , , 6710 3649 22 the the DT 6710 3649 23 lower low JJR 6710 3649 24 jaw jaw NN 6710 3649 25 , , , 6710 3649 26 and and CC 6710 3649 27 the the DT 6710 3649 28 other other JJ 6710 3649 29 products product NNS 6710 3649 30 of of IN 6710 3649 31 the the DT 6710 3649 32 gill gill JJ 6710 3649 33 - - HYPH 6710 3649 34 arches arch NNS 6710 3649 35 . . . 6710 3650 1 The the DT 6710 3650 2 skeleton skeleton NN 6710 3650 3 of of IN 6710 3650 4 the the DT 6710 3650 5 limbs limb NNS 6710 3650 6 or or CC 6710 3650 7 extremities extremity NNS 6710 3650 8 is be VBZ 6710 3650 9 composed compose VBN 6710 3650 10 of of IN 6710 3650 11 two two CD 6710 3650 12 groups group NNS 6710 3650 13 of of IN 6710 3650 14 parts part NNS 6710 3650 15 -- -- : 6710 3650 16 the the DT 6710 3650 17 skeleton skeleton NN 6710 3650 18 of of IN 6710 3650 19 the the DT 6710 3650 20 extremities extremity NNS 6710 3650 21 proper proper JJ 6710 3650 22 and and CC 6710 3650 23 the the DT 6710 3650 24 zone zone NN 6710 3650 25 - - HYPH 6710 3650 26 skeleton skeleton NNP 6710 3650 27 , , , 6710 3650 28 which which WDT 6710 3650 29 connects connect VBZ 6710 3650 30 these these DT 6710 3650 31 with with IN 6710 3650 32 the the DT 6710 3650 33 vertebral vertebral JJ 6710 3650 34 column column NN 6710 3650 35 . . . 6710 3651 1 The the DT 6710 3651 2 zone zone NN 6710 3651 3 - - HYPH 6710 3651 4 skeleton skeleton NN 6710 3651 5 of of IN 6710 3651 6 the the DT 6710 3651 7 arms arm NNS 6710 3651 8 ( ( -LRB- 6710 3651 9 or or CC 6710 3651 10 fore fore NN 6710 3651 11 legs leg NNS 6710 3651 12 ) ) -RRB- 6710 3651 13 is be VBZ 6710 3651 14 the the DT 6710 3651 15 shoulder shoulder NN 6710 3651 16 - - HYPH 6710 3651 17 zone zone NN 6710 3651 18 ; ; : 6710 3651 19 the the DT 6710 3651 20 zone zone NN 6710 3651 21 - - HYPH 6710 3651 22 skeleton skeleton NN 6710 3651 23 of of IN 6710 3651 24 the the DT 6710 3651 25 legs leg NNS 6710 3651 26 ( ( -LRB- 6710 3651 27 or or CC 6710 3651 28 hind hind VB 6710 3651 29 legs leg NNS 6710 3651 30 ) ) -RRB- 6710 3651 31 is be VBZ 6710 3651 32 the the DT 6710 3651 33 pelvic pelvic JJ 6710 3651 34 zone zone NN 6710 3651 35 . . . 6710 3652 1 ( ( -LRB- 6710 3652 2 FIGURE FIGURE NNP 6710 3652 3 2.328 2.328 CD 6710 3652 4 . . . 6710 3653 1 A a DT 6710 3653 2 piece piece NN 6710 3653 3 of of IN 6710 3653 4 the the DT 6710 3653 5 axial axial JJ 6710 3653 6 rod rod NN 6710 3653 7 ( ( -LRB- 6710 3653 8 chorda chorda NNP 6710 3653 9 dorsalis dorsalis NNP 6710 3653 10 ) ) -RRB- 6710 3653 11 , , , 6710 3653 12 from from IN 6710 3653 13 a a DT 6710 3653 14 sheep sheep NN 6710 3653 15 embryo embryo NN 6710 3653 16 . . . 6710 3654 1 a a DT 6710 3654 2 cuticular cuticular JJ 6710 3654 3 sheath sheath NN 6710 3654 4 , , , 6710 3654 5 b b NN 6710 3654 6 cells cell NNS 6710 3654 7 . . . 6710 3655 1 ( ( -LRB- 6710 3655 2 From from IN 6710 3655 3 Kolliker Kolliker NNP 6710 3655 4 . . . 6710 3655 5 ) ) -RRB- 6710 3655 6 ) ) -RRB- 6710 3656 1 The the DT 6710 3656 2 vertebral vertebral JJ 6710 3656 3 column column NN 6710 3656 4 ( ( -LRB- 6710 3656 5 Figure Figure NNP 6710 3656 6 2.327 2.327 CD 6710 3656 7 ) ) -RRB- 6710 3656 8 in in IN 6710 3656 9 man man NN 6710 3656 10 is be VBZ 6710 3656 11 composed compose VBN 6710 3656 12 of of IN 6710 3656 13 thirty thirty CD 6710 3656 14 - - HYPH 6710 3656 15 three three CD 6710 3656 16 to to TO 6710 3656 17 thirty thirty CD 6710 3656 18 - - HYPH 6710 3656 19 five five CD 6710 3656 20 ring ring NN 6710 3656 21 - - HYPH 6710 3656 22 shaped shape VBN 6710 3656 23 bones bone NNS 6710 3656 24 in in IN 6710 3656 25 a a DT 6710 3656 26 continuous continuous JJ 6710 3656 27 series series NN 6710 3656 28 ( ( -LRB- 6710 3656 29 above above IN 6710 3656 30 each each DT 6710 3656 31 other other JJ 6710 3656 32 , , , 6710 3656 33 in in IN 6710 3656 34 man man NN 6710 3656 35 's 's POS 6710 3656 36 upright upright JJ 6710 3656 37 position position NN 6710 3656 38 ) ) -RRB- 6710 3656 39 . . . 6710 3657 1 These these DT 6710 3657 2 vertebrae vertebra NNS 6710 3657 3 are be VBP 6710 3657 4 separated separate VBN 6710 3657 5 from from IN 6710 3657 6 each each DT 6710 3657 7 other other JJ 6710 3657 8 by by IN 6710 3657 9 elastic elastic JJ 6710 3657 10 ligaments ligament NNS 6710 3657 11 , , , 6710 3657 12 and and CC 6710 3657 13 at at IN 6710 3657 14 the the DT 6710 3657 15 same same JJ 6710 3657 16 time time NN 6710 3657 17 connected connect VBN 6710 3657 18 by by IN 6710 3657 19 joints joint NNS 6710 3657 20 , , , 6710 3657 21 so so IN 6710 3657 22 that that IN 6710 3657 23 the the DT 6710 3657 24 whole whole JJ 6710 3657 25 column column NN 6710 3657 26 forms form VBZ 6710 3657 27 a a DT 6710 3657 28 firm firm JJ 6710 3657 29 and and CC 6710 3657 30 solid solid JJ 6710 3657 31 , , , 6710 3657 32 but but CC 6710 3657 33 flexible flexible JJ 6710 3657 34 and and CC 6710 3657 35 elastic elastic JJ 6710 3657 36 , , , 6710 3657 37 axial axial JJ 6710 3657 38 skeleton skeleton NN 6710 3657 39 , , , 6710 3657 40 moving move VBG 6710 3657 41 freely freely RB 6710 3657 42 in in IN 6710 3657 43 all all DT 6710 3657 44 directions direction NNS 6710 3657 45 . . . 6710 3658 1 The the DT 6710 3658 2 vertebrae vertebra NNS 6710 3658 3 differ differ VBP 6710 3658 4 in in IN 6710 3658 5 shape shape NN 6710 3658 6 and and CC 6710 3658 7 connection connection NN 6710 3658 8 at at IN 6710 3658 9 the the DT 6710 3658 10 various various JJ 6710 3658 11 parts part NNS 6710 3658 12 of of IN 6710 3658 13 the the DT 6710 3658 14 trunk trunk NN 6710 3658 15 , , , 6710 3658 16 and and CC 6710 3658 17 we -PRON- PRP 6710 3658 18 distinguish distinguish VBP 6710 3658 19 the the DT 6710 3658 20 following follow VBG 6710 3658 21 groups group NNS 6710 3658 22 in in IN 6710 3658 23 the the DT 6710 3658 24 series series NN 6710 3658 25 , , , 6710 3658 26 beginning begin VBG 6710 3658 27 at at IN 6710 3658 28 the the DT 6710 3658 29 top top NN 6710 3658 30 : : : 6710 3658 31 Seven seven CD 6710 3658 32 cervical cervical JJ 6710 3658 33 vertebrae vertebra NNS 6710 3658 34 , , , 6710 3658 35 twelve twelve CD 6710 3658 36 dorsal dorsal NN 6710 3658 37 vertebrae vertebra NNS 6710 3658 38 , , , 6710 3658 39 five five CD 6710 3658 40 lumbar lumbar NN 6710 3658 41 vertebrae vertebra NNS 6710 3658 42 , , , 6710 3658 43 five five CD 6710 3658 44 sacral sacral JJ 6710 3658 45 vertebrae vertebra NNS 6710 3658 46 , , , 6710 3658 47 and and CC 6710 3658 48 four four CD 6710 3658 49 to to TO 6710 3658 50 six six CD 6710 3658 51 caudal caudal JJ 6710 3658 52 vertebrae vertebra NNS 6710 3658 53 . . . 6710 3659 1 The the DT 6710 3659 2 uppermost uppermost JJ 6710 3659 3 , , , 6710 3659 4 or or CC 6710 3659 5 those those DT 6710 3659 6 next next JJ 6710 3659 7 to to IN 6710 3659 8 the the DT 6710 3659 9 skull skull NN 6710 3659 10 , , , 6710 3659 11 are be VBP 6710 3659 12 the the DT 6710 3659 13 cervical cervical JJ 6710 3659 14 vertebrae vertebra NNS 6710 3659 15 ( ( -LRB- 6710 3659 16 Figure Figure NNP 6710 3659 17 2.327 2.327 CD 6710 3659 18 ) ) -RRB- 6710 3659 19 ; ; : 6710 3659 20 they -PRON- PRP 6710 3659 21 have have VBP 6710 3659 22 a a DT 6710 3659 23 hole hole NN 6710 3659 24 in in IN 6710 3659 25 each each DT 6710 3659 26 of of IN 6710 3659 27 the the DT 6710 3659 28 lateral lateral JJ 6710 3659 29 processes process NNS 6710 3659 30 . . . 6710 3660 1 There there EX 6710 3660 2 are be VBP 6710 3660 3 seven seven CD 6710 3660 4 of of IN 6710 3660 5 these these DT 6710 3660 6 vertebrae vertebra NNS 6710 3660 7 in in IN 6710 3660 8 man man NN 6710 3660 9 and and CC 6710 3660 10 almost almost RB 6710 3660 11 all all PDT 6710 3660 12 the the DT 6710 3660 13 other other JJ 6710 3660 14 mammals mammal NNS 6710 3660 15 , , , 6710 3660 16 even even RB 6710 3660 17 if if IN 6710 3660 18 the the DT 6710 3660 19 neck neck NN 6710 3660 20 is be VBZ 6710 3660 21 as as RB 6710 3660 22 long long RB 6710 3660 23 as as IN 6710 3660 24 that that DT 6710 3660 25 of of IN 6710 3660 26 the the DT 6710 3660 27 camel camel NN 6710 3660 28 or or CC 6710 3660 29 giraffe giraffe NNP 6710 3660 30 , , , 6710 3660 31 or or CC 6710 3660 32 as as RB 6710 3660 33 short short JJ 6710 3660 34 as as IN 6710 3660 35 that that DT 6710 3660 36 of of IN 6710 3660 37 the the DT 6710 3660 38 mole mole NN 6710 3660 39 or or CC 6710 3660 40 hedgehog hedgehog NN 6710 3660 41 . . . 6710 3661 1 This this DT 6710 3661 2 constant constant JJ 6710 3661 3 number number NN 6710 3661 4 , , , 6710 3661 5 which which WDT 6710 3661 6 has have VBZ 6710 3661 7 few few JJ 6710 3661 8 exceptions exception NNS 6710 3661 9 ( ( -LRB- 6710 3661 10 due due JJ 6710 3661 11 to to IN 6710 3661 12 adaptation adaptation NN 6710 3661 13 ) ) -RRB- 6710 3661 14 , , , 6710 3661 15 is be VBZ 6710 3661 16 a a DT 6710 3661 17 strong strong JJ 6710 3661 18 proof proof NN 6710 3661 19 of of IN 6710 3661 20 the the DT 6710 3661 21 common common JJ 6710 3661 22 descent descent NN 6710 3661 23 of of IN 6710 3661 24 the the DT 6710 3661 25 mammals mammal NNS 6710 3661 26 ; ; : 6710 3661 27 it -PRON- PRP 6710 3661 28 can can MD 6710 3661 29 only only RB 6710 3661 30 be be VB 6710 3661 31 explained explain VBN 6710 3661 32 by by IN 6710 3661 33 faithful faithful JJ 6710 3661 34 heredity heredity NN 6710 3661 35 from from IN 6710 3661 36 a a DT 6710 3661 37 common common JJ 6710 3661 38 stem stem NN 6710 3661 39 - - HYPH 6710 3661 40 form form NN 6710 3661 41 , , , 6710 3661 42 a a DT 6710 3661 43 primitive primitive JJ 6710 3661 44 mammal mammal NN 6710 3661 45 with with IN 6710 3661 46 seven seven CD 6710 3661 47 cervical cervical JJ 6710 3661 48 vertebrae vertebra NNS 6710 3661 49 . . . 6710 3662 1 If if IN 6710 3662 2 each each DT 6710 3662 3 species specie NNS 6710 3662 4 had have VBD 6710 3662 5 been be VBN 6710 3662 6 created create VBN 6710 3662 7 separately separately RB 6710 3662 8 , , , 6710 3662 9 it -PRON- PRP 6710 3662 10 would would MD 6710 3662 11 have have VB 6710 3662 12 been be VBN 6710 3662 13 better well JJR 6710 3662 14 to to TO 6710 3662 15 have have VB 6710 3662 16 given give VBN 6710 3662 17 the the DT 6710 3662 18 long long JJ 6710 3662 19 - - HYPH 6710 3662 20 necked necked JJ 6710 3662 21 mammals mammal NNS 6710 3662 22 more more RBR 6710 3662 23 , , , 6710 3662 24 and and CC 6710 3662 25 the the DT 6710 3662 26 short short JJ 6710 3662 27 - - HYPH 6710 3662 28 necked necked JJ 6710 3662 29 animals animal NNS 6710 3662 30 less less RBR 6710 3662 31 , , , 6710 3662 32 cervical cervical JJ 6710 3662 33 vertebrae vertebra NNS 6710 3662 34 . . . 6710 3663 1 Next next RB 6710 3663 2 to to IN 6710 3663 3 these these DT 6710 3663 4 come come VB 6710 3663 5 the the DT 6710 3663 6 dorsal dorsal NN 6710 3663 7 ( ( -LRB- 6710 3663 8 or or CC 6710 3663 9 pectoral pectoral NN 6710 3663 10 ) ) -RRB- 6710 3663 11 vertebrae vertebra NNS 6710 3663 12 , , , 6710 3663 13 which which WDT 6710 3663 14 number number NN 6710 3663 15 twelve twelve CD 6710 3663 16 to to IN 6710 3663 17 thirteen thirteen CD 6710 3663 18 ( ( -LRB- 6710 3663 19 usually usually RB 6710 3663 20 twelve twelve CD 6710 3663 21 ) ) -RRB- 6710 3663 22 in in IN 6710 3663 23 man man NN 6710 3663 24 and and CC 6710 3663 25 most most JJS 6710 3663 26 of of IN 6710 3663 27 the the DT 6710 3663 28 other other JJ 6710 3663 29 mammals mammal NNS 6710 3663 30 . . . 6710 3664 1 Each each DT 6710 3664 2 dorsal dorsal NN 6710 3664 3 vertebra vertebra NN 6710 3664 4 ( ( -LRB- 6710 3664 5 Figure Figure NNP 6710 3664 6 1.165 1.165 CD 6710 3664 7 ) ) -RRB- 6710 3664 8 has have VBZ 6710 3664 9 at at IN 6710 3664 10 the the DT 6710 3664 11 side side NN 6710 3664 12 , , , 6710 3664 13 connected connect VBN 6710 3664 14 by by IN 6710 3664 15 joints joint NNS 6710 3664 16 , , , 6710 3664 17 a a DT 6710 3664 18 couple couple NN 6710 3664 19 of of IN 6710 3664 20 ribs rib NNS 6710 3664 21 , , , 6710 3664 22 long long JJ 6710 3664 23 bony bony NNP 6710 3664 24 arches arch VBZ 6710 3664 25 that that WDT 6710 3664 26 lie lie VBP 6710 3664 27 in in RB 6710 3664 28 and and CC 6710 3664 29 protect protect VB 6710 3664 30 the the DT 6710 3664 31 wall wall NN 6710 3664 32 of of IN 6710 3664 33 the the DT 6710 3664 34 chest chest NN 6710 3664 35 . . . 6710 3665 1 The the DT 6710 3665 2 twelve twelve CD 6710 3665 3 pairs pair NNS 6710 3665 4 of of IN 6710 3665 5 ribs rib NNS 6710 3665 6 , , , 6710 3665 7 together together RB 6710 3665 8 with with IN 6710 3665 9 the the DT 6710 3665 10 connecting connect VBG 6710 3665 11 intercostal intercostal JJ 6710 3665 12 muscles muscle NNS 6710 3665 13 and and CC 6710 3665 14 the the DT 6710 3665 15 sternum sternum NN 6710 3665 16 , , , 6710 3665 17 which which WDT 6710 3665 18 joins join VBZ 6710 3665 19 the the DT 6710 3665 20 ends end NNS 6710 3665 21 of of IN 6710 3665 22 the the DT 6710 3665 23 right right NN 6710 3665 24 and and CC 6710 3665 25 left leave VBD 6710 3665 26 ribs rib NNS 6710 3665 27 in in IN 6710 3665 28 front front NN 6710 3665 29 , , , 6710 3665 30 form form VB 6710 3665 31 the the DT 6710 3665 32 chest chest NN 6710 3665 33 ( ( -LRB- 6710 3665 34 thorax thorax NN 6710 3665 35 ) ) -RRB- 6710 3665 36 . . . 6710 3666 1 In in IN 6710 3666 2 this this DT 6710 3666 3 strong strong JJ 6710 3666 4 and and CC 6710 3666 5 elastic elastic JJ 6710 3666 6 frame frame NN 6710 3666 7 are be VBP 6710 3666 8 the the DT 6710 3666 9 lungs lung NNS 6710 3666 10 , , , 6710 3666 11 and and CC 6710 3666 12 between between IN 6710 3666 13 them -PRON- PRP 6710 3666 14 the the DT 6710 3666 15 heart heart NN 6710 3666 16 . . . 6710 3667 1 Next next RB 6710 3667 2 to to IN 6710 3667 3 the the DT 6710 3667 4 dorsal dorsal NN 6710 3667 5 vertebrae vertebra NNS 6710 3667 6 comes come VBZ 6710 3667 7 a a DT 6710 3667 8 short short JJ 6710 3667 9 but but CC 6710 3667 10 stronger strong JJR 6710 3667 11 section section NN 6710 3667 12 of of IN 6710 3667 13 the the DT 6710 3667 14 column column NN 6710 3667 15 , , , 6710 3667 16 formed form VBN 6710 3667 17 of of IN 6710 3667 18 five five CD 6710 3667 19 large large JJ 6710 3667 20 vertebrae vertebra NNS 6710 3667 21 . . . 6710 3668 1 These these DT 6710 3668 2 are be VBP 6710 3668 3 the the DT 6710 3668 4 lumbar lumbar NN 6710 3668 5 vertebrae vertebra NNS 6710 3668 6 ( ( -LRB- 6710 3668 7 Figure figure NN 6710 3668 8 1.166 1.166 CD 6710 3668 9 ) ) -RRB- 6710 3668 10 ; ; : 6710 3668 11 they -PRON- PRP 6710 3668 12 have have VBP 6710 3668 13 no no DT 6710 3668 14 ribs rib NNS 6710 3668 15 and and CC 6710 3668 16 no no DT 6710 3668 17 holes hole NNS 6710 3668 18 in in IN 6710 3668 19 the the DT 6710 3668 20 transverse transverse JJ 6710 3668 21 processes process NNS 6710 3668 22 . . . 6710 3669 1 To to IN 6710 3669 2 these these DT 6710 3669 3 succeeds succeed VBZ 6710 3669 4 the the DT 6710 3669 5 sacral sacral JJ 6710 3669 6 bone bone NN 6710 3669 7 , , , 6710 3669 8 which which WDT 6710 3669 9 is be VBZ 6710 3669 10 fitted fit VBN 6710 3669 11 between between IN 6710 3669 12 the the DT 6710 3669 13 two two CD 6710 3669 14 halves half NNS 6710 3669 15 of of IN 6710 3669 16 the the DT 6710 3669 17 pelvic pelvic JJ 6710 3669 18 zone zone NN 6710 3669 19 . . . 6710 3670 1 The the DT 6710 3670 2 sacrum sacrum NN 6710 3670 3 is be VBZ 6710 3670 4 formed form VBN 6710 3670 5 of of IN 6710 3670 6 five five CD 6710 3670 7 vertebrae vertebra NNS 6710 3670 8 , , , 6710 3670 9 completely completely RB 6710 3670 10 blended blend VBN 6710 3670 11 together together RB 6710 3670 12 . . . 6710 3671 1 Finally finally RB 6710 3671 2 , , , 6710 3671 3 we -PRON- PRP 6710 3671 4 have have VBP 6710 3671 5 at at IN 6710 3671 6 the the DT 6710 3671 7 end end NN 6710 3671 8 a a DT 6710 3671 9 small small JJ 6710 3671 10 rudimentary rudimentary JJ 6710 3671 11 caudal caudal NN 6710 3671 12 column column NN 6710 3671 13 , , , 6710 3671 14 the the DT 6710 3671 15 coccyx coccyx NN 6710 3671 16 . . . 6710 3672 1 This this DT 6710 3672 2 consists consist VBZ 6710 3672 3 of of IN 6710 3672 4 a a DT 6710 3672 5 varying varying NN 6710 3672 6 number number NN 6710 3672 7 ( ( -LRB- 6710 3672 8 usually usually RB 6710 3672 9 four four CD 6710 3672 10 , , , 6710 3672 11 more more RBR 6710 3672 12 rarely rarely RB 6710 3672 13 three three CD 6710 3672 14 , , , 6710 3672 15 or or CC 6710 3672 16 five five CD 6710 3672 17 or or CC 6710 3672 18 six six CD 6710 3672 19 ) ) -RRB- 6710 3672 20 of of IN 6710 3672 21 small small JJ 6710 3672 22 degenerated degenerate VBN 6710 3672 23 vertebrae vertebra NNS 6710 3672 24 , , , 6710 3672 25 and and CC 6710 3672 26 is be VBZ 6710 3672 27 a a DT 6710 3672 28 useless useless JJ 6710 3672 29 rudimentary rudimentary JJ 6710 3672 30 organ organ NN 6710 3672 31 with with IN 6710 3672 32 no no DT 6710 3672 33 actual actual JJ 6710 3672 34 physiological physiological JJ 6710 3672 35 significance significance NN 6710 3672 36 . . . 6710 3673 1 Morphologically morphologically RB 6710 3673 2 , , , 6710 3673 3 however however RB 6710 3673 4 , , , 6710 3673 5 it -PRON- PRP 6710 3673 6 is be VBZ 6710 3673 7 of of IN 6710 3673 8 great great JJ 6710 3673 9 interest interest NN 6710 3673 10 as as IN 6710 3673 11 an an DT 6710 3673 12 irrefragable irrefragable JJ 6710 3673 13 proof proof NN 6710 3673 14 of of IN 6710 3673 15 the the DT 6710 3673 16 descent descent NN 6710 3673 17 of of IN 6710 3673 18 man man NN 6710 3673 19 and and CC 6710 3673 20 the the DT 6710 3673 21 anthropoids anthropoid NNS 6710 3673 22 from from IN 6710 3673 23 long long RB 6710 3673 24 - - HYPH 6710 3673 25 tailed tail VBN 6710 3673 26 apes ape NNS 6710 3673 27 . . . 6710 3674 1 On on IN 6710 3674 2 no no DT 6710 3674 3 other other JJ 6710 3674 4 theory theory NN 6710 3674 5 can can MD 6710 3674 6 we -PRON- PRP 6710 3674 7 explain explain VB 6710 3674 8 the the DT 6710 3674 9 existence existence NN 6710 3674 10 of of IN 6710 3674 11 this this DT 6710 3674 12 rudimentary rudimentary JJ 6710 3674 13 tail tail NN 6710 3674 14 . . . 6710 3675 1 In in IN 6710 3675 2 the the DT 6710 3675 3 earlier early JJR 6710 3675 4 stages stage NNS 6710 3675 5 of of IN 6710 3675 6 development development NN 6710 3675 7 the the DT 6710 3675 8 tail tail NN 6710 3675 9 of of IN 6710 3675 10 the the DT 6710 3675 11 human human JJ 6710 3675 12 embryo embryo NN 6710 3675 13 protrudes protrude VBZ 6710 3675 14 considerably considerably RB 6710 3675 15 . . . 6710 3676 1 It -PRON- PRP 6710 3676 2 afterwards afterwards RB 6710 3676 3 atrophies atrophy VBZ 6710 3676 4 ; ; : 6710 3676 5 but but CC 6710 3676 6 the the DT 6710 3676 7 relic relic NN 6710 3676 8 of of IN 6710 3676 9 the the DT 6710 3676 10 atrophied atrophy VBN 6710 3676 11 caudal caudal JJ 6710 3676 12 vertebrae vertebra NNS 6710 3676 13 and and CC 6710 3676 14 of of IN 6710 3676 15 the the DT 6710 3676 16 rudimentary rudimentary JJ 6710 3676 17 muscles muscle NNS 6710 3676 18 that that WDT 6710 3676 19 once once RB 6710 3676 20 moved move VBD 6710 3676 21 it -PRON- PRP 6710 3676 22 remains remain VBZ 6710 3676 23 permanently permanently RB 6710 3676 24 . . . 6710 3677 1 Sometimes sometimes RB 6710 3677 2 , , , 6710 3677 3 in in IN 6710 3677 4 fact fact NN 6710 3677 5 , , , 6710 3677 6 the the DT 6710 3677 7 external external JJ 6710 3677 8 tail tail NN 6710 3677 9 is be VBZ 6710 3677 10 preserved preserve VBN 6710 3677 11 . . . 6710 3678 1 The the DT 6710 3678 2 older old JJR 6710 3678 3 anatomists anatomist NNS 6710 3678 4 say say VBP 6710 3678 5 that that IN 6710 3678 6 the the DT 6710 3678 7 tail tail NN 6710 3678 8 is be VBZ 6710 3678 9 usually usually RB 6710 3678 10 one one CD 6710 3678 11 vertebra vertebra NN 6710 3678 12 longer long RBR 6710 3678 13 in in IN 6710 3678 14 the the DT 6710 3678 15 human human JJ 6710 3678 16 female female NN 6710 3678 17 than than IN 6710 3678 18 in in IN 6710 3678 19 the the DT 6710 3678 20 male male NN 6710 3678 21 ( ( -LRB- 6710 3678 22 or or CC 6710 3678 23 four four CD 6710 3678 24 against against IN 6710 3678 25 five five CD 6710 3678 26 ) ) -RRB- 6710 3678 27 ; ; : 6710 3678 28 Steinbach Steinbach NNP 6710 3678 29 says say VBZ 6710 3678 30 it -PRON- PRP 6710 3678 31 is be VBZ 6710 3678 32 the the DT 6710 3678 33 reverse reverse NN 6710 3678 34 . . . 6710 3679 1 ( ( -LRB- 6710 3679 2 FIGURE FIGURE NNP 6710 3679 3 2.329 2.329 CD 6710 3679 4 . . . 6710 3680 1 Three three CD 6710 3680 2 dorsal dorsal NN 6710 3680 3 vertebrae vertebra NNS 6710 3680 4 , , , 6710 3680 5 from from IN 6710 3680 6 a a DT 6710 3680 7 human human JJ 6710 3680 8 embryo embryo NN 6710 3680 9 , , , 6710 3680 10 eight eight CD 6710 3680 11 weeks week NNS 6710 3680 12 old old JJ 6710 3680 13 , , , 6710 3680 14 in in IN 6710 3680 15 lateral lateral JJ 6710 3680 16 longitudinal longitudinal JJ 6710 3680 17 section section NN 6710 3680 18 . . . 6710 3681 1 v v LS 6710 3681 2 cartilaginous cartilaginous JJ 6710 3681 3 vertebral vertebral JJ 6710 3681 4 body body NN 6710 3681 5 , , , 6710 3681 6 li li NNP 6710 3681 7 inter inter JJ 6710 3681 8 - - JJ 6710 3681 9 vertebral vertebral JJ 6710 3681 10 disks disk NNS 6710 3681 11 , , , 6710 3681 12 ch ch NN 6710 3681 13 chorda chorda NNP 6710 3681 14 . . . 6710 3682 1 ( ( -LRB- 6710 3682 2 From from IN 6710 3682 3 Kolliker Kolliker NNP 6710 3682 4 . . . 6710 3682 5 ) ) -RRB- 6710 3683 1 ( ( -LRB- 6710 3683 2 FIGURE FIGURE NNP 6710 3683 3 2.330 2.330 CD 6710 3683 4 . . . 6710 3684 1 A a DT 6710 3684 2 dorsal dorsal NN 6710 3684 3 vertebra vertebra NN 6710 3684 4 of of IN 6710 3684 5 the the DT 6710 3684 6 same same JJ 6710 3684 7 embryo embryo NN 6710 3684 8 , , , 6710 3684 9 in in IN 6710 3684 10 lateral lateral JJ 6710 3684 11 transverse transverse NN 6710 3684 12 section section NN 6710 3684 13 . . . 6710 3685 1 cv cv DT 6710 3685 2 cartilaginous cartilaginous JJ 6710 3685 3 vertebral vertebral JJ 6710 3685 4 body body NN 6710 3685 5 , , , 6710 3685 6 ch ch NN 6710 3685 7 chorda chorda NNP 6710 3685 8 , , , 6710 3685 9 pr pr UH 6710 3685 10 transverse transverse JJ 6710 3685 11 process process NN 6710 3685 12 , , , 6710 3685 13 a a DT 6710 3685 14 vertebral vertebral JJ 6710 3685 15 arch arch NN 6710 3685 16 ( ( -LRB- 6710 3685 17 upper upper JJ 6710 3685 18 arch arch NN 6710 3685 19 ) ) -RRB- 6710 3685 20 , , , 6710 3685 21 c c NN 6710 3685 22 upper upper JJ 6710 3685 23 end end NN 6710 3685 24 of of IN 6710 3685 25 the the DT 6710 3685 26 rib rib NN 6710 3685 27 ( ( -LRB- 6710 3685 28 lower low JJR 6710 3685 29 arch arch NN 6710 3685 30 ) ) -RRB- 6710 3685 31 . . . 6710 3686 1 ( ( -LRB- 6710 3686 2 From from IN 6710 3686 3 Kolliker Kolliker NNP 6710 3686 4 . . . 6710 3686 5 ) ) -RRB- 6710 3686 6 ) ) -RRB- 6710 3687 1 In in IN 6710 3687 2 the the DT 6710 3687 3 human human JJ 6710 3687 4 vertebral vertebral JJ 6710 3687 5 column column NN 6710 3687 6 there there EX 6710 3687 7 are be VBP 6710 3687 8 usually usually RB 6710 3687 9 thirty thirty CD 6710 3687 10 - - HYPH 6710 3687 11 three three CD 6710 3687 12 vertebrae vertebra NNS 6710 3687 13 . . . 6710 3688 1 It -PRON- PRP 6710 3688 2 is be VBZ 6710 3688 3 interesting interesting JJ 6710 3688 4 to to TO 6710 3688 5 find find VB 6710 3688 6 , , , 6710 3688 7 however however RB 6710 3688 8 , , , 6710 3688 9 that that IN 6710 3688 10 the the DT 6710 3688 11 number number NN 6710 3688 12 often often RB 6710 3688 13 changes change VBZ 6710 3688 14 , , , 6710 3688 15 one one CD 6710 3688 16 or or CC 6710 3688 17 two two CD 6710 3688 18 vertebrae vertebra NNS 6710 3688 19 dropping drop VBG 6710 3688 20 out out RP 6710 3688 21 or or CC 6710 3688 22 an an DT 6710 3688 23 additional additional JJ 6710 3688 24 one one NN 6710 3688 25 appearing appear VBG 6710 3688 26 . . . 6710 3689 1 Often often RB 6710 3689 2 , , , 6710 3689 3 also also RB 6710 3689 4 , , , 6710 3689 5 a a DT 6710 3689 6 mobile mobile JJ 6710 3689 7 rib rib NN 6710 3689 8 is be VBZ 6710 3689 9 formed form VBN 6710 3689 10 at at IN 6710 3689 11 the the DT 6710 3689 12 last last JJ 6710 3689 13 cervical cervical NN 6710 3689 14 or or CC 6710 3689 15 the the DT 6710 3689 16 first first JJ 6710 3689 17 lumbar lumbar NN 6710 3689 18 vertebra vertebra NN 6710 3689 19 , , , 6710 3689 20 so so IN 6710 3689 21 that that IN 6710 3689 22 there there EX 6710 3689 23 are be VBP 6710 3689 24 then then RB 6710 3689 25 thirteen thirteen CD 6710 3689 26 dorsal dorsal NN 6710 3689 27 vertebrae vertebra NNS 6710 3689 28 , , , 6710 3689 29 besides besides IN 6710 3689 30 six six CD 6710 3689 31 cervical cervical JJ 6710 3689 32 and and CC 6710 3689 33 four four CD 6710 3689 34 lumbar lumbar NN 6710 3689 35 . . . 6710 3690 1 In in IN 6710 3690 2 this this DT 6710 3690 3 way way NN 6710 3690 4 the the DT 6710 3690 5 contiguous contiguous JJ 6710 3690 6 vertebrae vertebra NNS 6710 3690 7 of of IN 6710 3690 8 the the DT 6710 3690 9 various various JJ 6710 3690 10 sections section NNS 6710 3690 11 of of IN 6710 3690 12 the the DT 6710 3690 13 column column NN 6710 3690 14 may may MD 6710 3690 15 take take VB 6710 3690 16 each each DT 6710 3690 17 other other JJ 6710 3690 18 's 's POS 6710 3690 19 places place NNS 6710 3690 20 . . . 6710 3691 1 In in IN 6710 3691 2 order order NN 6710 3691 3 to to TO 6710 3691 4 understand understand VB 6710 3691 5 the the DT 6710 3691 6 embryology embryology NN 6710 3691 7 of of IN 6710 3691 8 the the DT 6710 3691 9 human human JJ 6710 3691 10 vertebral vertebral JJ 6710 3691 11 column column NN 6710 3691 12 we -PRON- PRP 6710 3691 13 must must MD 6710 3691 14 first first RB 6710 3691 15 carefully carefully RB 6710 3691 16 consider consider VB 6710 3691 17 the the DT 6710 3691 18 shape shape NN 6710 3691 19 and and CC 6710 3691 20 connection connection NN 6710 3691 21 of of IN 6710 3691 22 the the DT 6710 3691 23 vertebrae vertebra NNS 6710 3691 24 . . . 6710 3692 1 Each each DT 6710 3692 2 vertebra vertebra NN 6710 3692 3 has have VBZ 6710 3692 4 , , , 6710 3692 5 in in IN 6710 3692 6 general general JJ 6710 3692 7 , , , 6710 3692 8 the the DT 6710 3692 9 shape shape NN 6710 3692 10 of of IN 6710 3692 11 a a DT 6710 3692 12 seal seal NN 6710 3692 13 - - HYPH 6710 3692 14 ring ring NN 6710 3692 15 ( ( -LRB- 6710 3692 16 Figures figure NNS 6710 3692 17 1.164 1.164 CD 6710 3692 18 to to IN 6710 3692 19 1.166 1.166 CD 6710 3692 20 ) ) -RRB- 6710 3692 21 . . . 6710 3693 1 The the DT 6710 3693 2 thicker thick JJR 6710 3693 3 portion portion NN 6710 3693 4 , , , 6710 3693 5 which which WDT 6710 3693 6 is be VBZ 6710 3693 7 turned turn VBN 6710 3693 8 towards towards IN 6710 3693 9 the the DT 6710 3693 10 ventral ventral JJ 6710 3693 11 side side NN 6710 3693 12 , , , 6710 3693 13 is be VBZ 6710 3693 14 called call VBN 6710 3693 15 the the DT 6710 3693 16 body body NN 6710 3693 17 of of IN 6710 3693 18 the the DT 6710 3693 19 vertebra vertebra NN 6710 3693 20 , , , 6710 3693 21 and and CC 6710 3693 22 forms form VBZ 6710 3693 23 a a DT 6710 3693 24 short short JJ 6710 3693 25 osseous osseous JJ 6710 3693 26 disk disk NN 6710 3693 27 ; ; : 6710 3693 28 the the DT 6710 3693 29 thinner thin JJR 6710 3693 30 part part NN 6710 3693 31 forms form VBZ 6710 3693 32 a a DT 6710 3693 33 semi semi JJ 6710 3693 34 - - JJ 6710 3693 35 circular circular JJ 6710 3693 36 arch arch NN 6710 3693 37 , , , 6710 3693 38 the the DT 6710 3693 39 vertebral vertebral JJ 6710 3693 40 arch arch NN 6710 3693 41 , , , 6710 3693 42 and and CC 6710 3693 43 is be VBZ 6710 3693 44 turned turn VBN 6710 3693 45 towards towards IN 6710 3693 46 the the DT 6710 3693 47 back back NN 6710 3693 48 . . . 6710 3694 1 The the DT 6710 3694 2 arches arch NNS 6710 3694 3 of of IN 6710 3694 4 the the DT 6710 3694 5 successive successive JJ 6710 3694 6 vertebrae vertebra NNS 6710 3694 7 are be VBP 6710 3694 8 connected connect VBN 6710 3694 9 by by IN 6710 3694 10 thin thin JJ 6710 3694 11 intercrural intercrural JJ 6710 3694 12 ligaments ligament NNS 6710 3694 13 in in IN 6710 3694 14 such such PDT 6710 3694 15 a a DT 6710 3694 16 way way NN 6710 3694 17 that that WDT 6710 3694 18 the the DT 6710 3694 19 cavity cavity NN 6710 3694 20 they -PRON- PRP 6710 3694 21 collectively collectively RB 6710 3694 22 enclose enclose VBP 6710 3694 23 represents represent VBZ 6710 3694 24 a a DT 6710 3694 25 long long JJ 6710 3694 26 canal canal NN 6710 3694 27 . . . 6710 3695 1 In in IN 6710 3695 2 this this DT 6710 3695 3 vertebral vertebral JJ 6710 3695 4 canal canal NN 6710 3695 5 we -PRON- PRP 6710 3695 6 find find VBP 6710 3695 7 the the DT 6710 3695 8 trunk trunk NN 6710 3695 9 part part NN 6710 3695 10 of of IN 6710 3695 11 the the DT 6710 3695 12 central central JJ 6710 3695 13 nervous nervous JJ 6710 3695 14 system system NN 6710 3695 15 , , , 6710 3695 16 the the DT 6710 3695 17 spinal spinal JJ 6710 3695 18 cord cord NN 6710 3695 19 . . . 6710 3696 1 Its -PRON- PRP$ 6710 3696 2 head head NN 6710 3696 3 part part NN 6710 3696 4 , , , 6710 3696 5 the the DT 6710 3696 6 brain brain NN 6710 3696 7 , , , 6710 3696 8 is be VBZ 6710 3696 9 enclosed enclose VBN 6710 3696 10 by by IN 6710 3696 11 the the DT 6710 3696 12 skull skull NN 6710 3696 13 , , , 6710 3696 14 and and CC 6710 3696 15 the the DT 6710 3696 16 skull skull NN 6710 3696 17 itself -PRON- PRP 6710 3696 18 is be VBZ 6710 3696 19 merely merely RB 6710 3696 20 the the DT 6710 3696 21 uppermost uppermost JJ 6710 3696 22 part part NN 6710 3696 23 of of IN 6710 3696 24 the the DT 6710 3696 25 vertebral vertebral JJ 6710 3696 26 column column NN 6710 3696 27 , , , 6710 3696 28 distinctively distinctively RB 6710 3696 29 modified modify VBN 6710 3696 30 . . . 6710 3697 1 The the DT 6710 3697 2 base base NN 6710 3697 3 or or CC 6710 3697 4 ventral ventral JJ 6710 3697 5 side side NN 6710 3697 6 of of IN 6710 3697 7 the the DT 6710 3697 8 vesicular vesicular JJ 6710 3697 9 cranial cranial JJ 6710 3697 10 capsule capsule NN 6710 3697 11 corresponds correspond VBZ 6710 3697 12 originally originally RB 6710 3697 13 to to IN 6710 3697 14 a a DT 6710 3697 15 number number NN 6710 3697 16 of of IN 6710 3697 17 developed develop VBN 6710 3697 18 vertebral vertebral JJ 6710 3697 19 bodies body NNS 6710 3697 20 ; ; : 6710 3697 21 its -PRON- PRP$ 6710 3697 22 vault vault NN 6710 3697 23 or or CC 6710 3697 24 dorsal dorsal NN 6710 3697 25 side side NN 6710 3697 26 to to IN 6710 3697 27 their -PRON- PRP$ 6710 3697 28 combined combined JJ 6710 3697 29 upper upper JJ 6710 3697 30 vertebral vertebral JJ 6710 3697 31 arches arch NNS 6710 3697 32 . . . 6710 3698 1 ( ( -LRB- 6710 3698 2 FIGURE FIGURE NNP 6710 3698 3 2.331 2.331 CD 6710 3698 4 . . . 6710 3699 1 Intervertebral intervertebral JJ 6710 3699 2 disk disk NN 6710 3699 3 of of IN 6710 3699 4 a a DT 6710 3699 5 new new RB 6710 3699 6 - - HYPH 6710 3699 7 born bear VBN 6710 3699 8 infant infant NN 6710 3699 9 , , , 6710 3699 10 transverse transverse JJ 6710 3699 11 section section NN 6710 3699 12 . . . 6710 3700 1 a a DT 6710 3700 2 rest rest NN 6710 3700 3 of of IN 6710 3700 4 the the DT 6710 3700 5 chorda chorda NN 6710 3700 6 . . . 6710 3701 1 ( ( -LRB- 6710 3701 2 From from IN 6710 3701 3 Kolliker Kolliker NNP 6710 3701 4 . . . 6710 3701 5 ) ) -RRB- 6710 3701 6 ) ) -RRB- 6710 3702 1 While while IN 6710 3702 2 the the DT 6710 3702 3 solid solid JJ 6710 3702 4 , , , 6710 3702 5 massive massive JJ 6710 3702 6 bodies body NNS 6710 3702 7 of of IN 6710 3702 8 the the DT 6710 3702 9 vertebrae vertebra NNS 6710 3702 10 represent represent VBP 6710 3702 11 the the DT 6710 3702 12 real real JJ 6710 3702 13 central central JJ 6710 3702 14 axis axi NNS 6710 3702 15 of of IN 6710 3702 16 the the DT 6710 3702 17 skeleton skeleton NN 6710 3702 18 , , , 6710 3702 19 the the DT 6710 3702 20 dorsal dorsal NN 6710 3702 21 arches arch NNS 6710 3702 22 serve serve VBP 6710 3702 23 to to TO 6710 3702 24 protect protect VB 6710 3702 25 the the DT 6710 3702 26 central central JJ 6710 3702 27 marrow marrow NN 6710 3702 28 they -PRON- PRP 6710 3702 29 enclose enclose VBP 6710 3702 30 . . . 6710 3703 1 But but CC 6710 3703 2 similar similar JJ 6710 3703 3 arches arch NNS 6710 3703 4 develop develop VBP 6710 3703 5 on on IN 6710 3703 6 the the DT 6710 3703 7 ventral ventral JJ 6710 3703 8 side side NN 6710 3703 9 for for IN 6710 3703 10 the the DT 6710 3703 11 protection protection NN 6710 3703 12 of of IN 6710 3703 13 the the DT 6710 3703 14 viscera viscera NN 6710 3703 15 in in IN 6710 3703 16 the the DT 6710 3703 17 breast breast NN 6710 3703 18 and and CC 6710 3703 19 belly belly NN 6710 3703 20 . . . 6710 3704 1 These these DT 6710 3704 2 lower low JJR 6710 3704 3 or or CC 6710 3704 4 ventral ventral JJ 6710 3704 5 vertebral vertebral JJ 6710 3704 6 arches arch NNS 6710 3704 7 , , , 6710 3704 8 proceeding proceed VBG 6710 3704 9 from from IN 6710 3704 10 the the DT 6710 3704 11 ventral ventral JJ 6710 3704 12 side side NN 6710 3704 13 of of IN 6710 3704 14 the the DT 6710 3704 15 vertebral vertebral JJ 6710 3704 16 bodies body NNS 6710 3704 17 , , , 6710 3704 18 form form NN 6710 3704 19 , , , 6710 3704 20 in in IN 6710 3704 21 many many JJ 6710 3704 22 of of IN 6710 3704 23 the the DT 6710 3704 24 lower low JJR 6710 3704 25 Vertebrates Vertebrates NNP 6710 3704 26 , , , 6710 3704 27 a a DT 6710 3704 28 canal canal NN 6710 3704 29 in in IN 6710 3704 30 which which WDT 6710 3704 31 the the DT 6710 3704 32 large large JJ 6710 3704 33 blood blood NN 6710 3704 34 - - HYPH 6710 3704 35 vessels vessel NNS 6710 3704 36 are be VBP 6710 3704 37 enclosed enclose VBN 6710 3704 38 on on IN 6710 3704 39 the the DT 6710 3704 40 lower low JJR 6710 3704 41 surface surface NN 6710 3704 42 of of IN 6710 3704 43 the the DT 6710 3704 44 vertebral vertebral JJ 6710 3704 45 column column NN 6710 3704 46 ( ( -LRB- 6710 3704 47 aorta aorta NNP 6710 3704 48 and and CC 6710 3704 49 caudal caudal JJ 6710 3704 50 vein vein NN 6710 3704 51 ) ) -RRB- 6710 3704 52 . . . 6710 3705 1 In in IN 6710 3705 2 the the DT 6710 3705 3 higher high JJR 6710 3705 4 Vertebrates vertebrate NNS 6710 3705 5 the the DT 6710 3705 6 majority majority NN 6710 3705 7 of of IN 6710 3705 8 these these DT 6710 3705 9 vertebral vertebral JJ 6710 3705 10 arches arch NNS 6710 3705 11 are be VBP 6710 3705 12 lost lose VBN 6710 3705 13 or or CC 6710 3705 14 become become VBN 6710 3705 15 rudimentary rudimentary JJ 6710 3705 16 . . . 6710 3706 1 But but CC 6710 3706 2 at at IN 6710 3706 3 the the DT 6710 3706 4 thoracic thoracic NNP 6710 3706 5 section section NN 6710 3706 6 of of IN 6710 3706 7 the the DT 6710 3706 8 column column NN 6710 3706 9 they -PRON- PRP 6710 3706 10 develop develop VBP 6710 3706 11 into into IN 6710 3706 12 independent independent JJ 6710 3706 13 strong strong JJ 6710 3706 14 osseous osseous JJ 6710 3706 15 arches arch NNS 6710 3706 16 , , , 6710 3706 17 the the DT 6710 3706 18 ribs ribs NNP 6710 3706 19 ( ( -LRB- 6710 3706 20 costae costae NNP 6710 3706 21 ) ) -RRB- 6710 3706 22 . . . 6710 3707 1 In in IN 6710 3707 2 reality reality NN 6710 3707 3 the the DT 6710 3707 4 ribs rib NNS 6710 3707 5 are be VBP 6710 3707 6 merely merely RB 6710 3707 7 large large JJ 6710 3707 8 and and CC 6710 3707 9 independent independent JJ 6710 3707 10 lower low JJR 6710 3707 11 vertebral vertebral JJ 6710 3707 12 arches arch NNS 6710 3707 13 , , , 6710 3707 14 which which WDT 6710 3707 15 have have VBP 6710 3707 16 lost lose VBN 6710 3707 17 their -PRON- PRP$ 6710 3707 18 original original JJ 6710 3707 19 connection connection NN 6710 3707 20 with with IN 6710 3707 21 the the DT 6710 3707 22 vertebral vertebral JJ 6710 3707 23 bodies body NNS 6710 3707 24 . . . 6710 3708 1 If if IN 6710 3708 2 we -PRON- PRP 6710 3708 3 turn turn VBP 6710 3708 4 from from IN 6710 3708 5 this this DT 6710 3708 6 anatomic anatomic JJ 6710 3708 7 survey survey NN 6710 3708 8 of of IN 6710 3708 9 the the DT 6710 3708 10 composition composition NN 6710 3708 11 of of IN 6710 3708 12 the the DT 6710 3708 13 column column NN 6710 3708 14 to to IN 6710 3708 15 the the DT 6710 3708 16 question question NN 6710 3708 17 of of IN 6710 3708 18 its -PRON- PRP$ 6710 3708 19 development development NN 6710 3708 20 , , , 6710 3708 21 I -PRON- PRP 6710 3708 22 may may MD 6710 3708 23 refer refer VB 6710 3708 24 the the DT 6710 3708 25 reader reader NN 6710 3708 26 to to IN 6710 3708 27 earlier early JJR 6710 3708 28 pages page NNS 6710 3708 29 with with IN 6710 3708 30 regard regard NN 6710 3708 31 to to IN 6710 3708 32 the the DT 6710 3708 33 first first JJ 6710 3708 34 and and CC 6710 3708 35 most most RBS 6710 3708 36 important important JJ 6710 3708 37 points point NNS 6710 3708 38 ( ( -LRB- 6710 3708 39 Chapter chapter NN 6710 3708 40 1.14 1.14 CD 6710 3708 41 ) ) -RRB- 6710 3708 42 . . . 6710 3709 1 It -PRON- PRP 6710 3709 2 will will MD 6710 3709 3 be be VB 6710 3709 4 remembered remember VBN 6710 3709 5 that that IN 6710 3709 6 in in IN 6710 3709 7 the the DT 6710 3709 8 human human JJ 6710 3709 9 embryo embryo NN 6710 3709 10 and and CC 6710 3709 11 that that DT 6710 3709 12 of of IN 6710 3709 13 the the DT 6710 3709 14 other other JJ 6710 3709 15 vertebrates vertebrate NNS 6710 3709 16 we -PRON- PRP 6710 3709 17 find find VBP 6710 3709 18 at at IN 6710 3709 19 first first RB 6710 3709 20 , , , 6710 3709 21 instead instead RB 6710 3709 22 of of IN 6710 3709 23 the the DT 6710 3709 24 segmented segmented JJ 6710 3709 25 column column NN 6710 3709 26 , , , 6710 3709 27 only only RB 6710 3709 28 a a DT 6710 3709 29 simple simple JJ 6710 3709 30 unarticulated unarticulated JJ 6710 3709 31 cartilaginous cartilaginous JJ 6710 3709 32 rod rod NN 6710 3709 33 . . . 6710 3710 1 This this DT 6710 3710 2 solid solid JJ 6710 3710 3 but but CC 6710 3710 4 flexible flexible JJ 6710 3710 5 and and CC 6710 3710 6 elastic elastic JJ 6710 3710 7 rod rod NN 6710 3710 8 is be VBZ 6710 3710 9 the the DT 6710 3710 10 axial axial JJ 6710 3710 11 rod rod NN 6710 3710 12 ( ( -LRB- 6710 3710 13 or or CC 6710 3710 14 the the DT 6710 3710 15 chorda chorda NNP 6710 3710 16 dorsalis dorsalis NNP 6710 3710 17 ) ) -RRB- 6710 3710 18 . . . 6710 3711 1 In in IN 6710 3711 2 the the DT 6710 3711 3 lowest low JJS 6710 3711 4 Vertebrate vertebrate NN 6710 3711 5 , , , 6710 3711 6 the the DT 6710 3711 7 Amphioxus Amphioxus NNP 6710 3711 8 , , , 6710 3711 9 it -PRON- PRP 6710 3711 10 retains retain VBZ 6710 3711 11 this this DT 6710 3711 12 simple simple JJ 6710 3711 13 form form NN 6710 3711 14 throughout throughout IN 6710 3711 15 life life NN 6710 3711 16 , , , 6710 3711 17 and and CC 6710 3711 18 permanently permanently RB 6710 3711 19 represents represent VBZ 6710 3711 20 the the DT 6710 3711 21 whole whole JJ 6710 3711 22 internal internal JJ 6710 3711 23 skeleton skeleton NN 6710 3711 24 ( ( -LRB- 6710 3711 25 Figure Figure NNP 6710 3711 26 2.210 2.210 NNP 6710 3711 27 i i CD 6710 3711 28 ) ) -RRB- 6710 3711 29 . . . 6710 3712 1 In in IN 6710 3712 2 the the DT 6710 3712 3 Tunicates Tunicates NNPS 6710 3712 4 , , , 6710 3712 5 also also RB 6710 3712 6 , , , 6710 3712 7 the the DT 6710 3712 8 nearest near JJS 6710 3712 9 Invertebrate invertebrate JJ 6710 3712 10 relatives relative NNS 6710 3712 11 of of IN 6710 3712 12 the the DT 6710 3712 13 Vertebrates Vertebrates NNPS 6710 3712 14 , , , 6710 3712 15 we -PRON- PRP 6710 3712 16 meet meet VBP 6710 3712 17 the the DT 6710 3712 18 same same JJ 6710 3712 19 chorda chorda NN 6710 3712 20 -- -- : 6710 3712 21 transitorily transitorily RB 6710 3712 22 in in IN 6710 3712 23 the the DT 6710 3712 24 passing passing NN 6710 3712 25 larva larva NN 6710 3712 26 tail tail NN 6710 3712 27 of of IN 6710 3712 28 the the DT 6710 3712 29 Ascidia Ascidia NNP 6710 3712 30 , , , 6710 3712 31 permanently permanently RB 6710 3712 32 in in IN 6710 3712 33 the the DT 6710 3712 34 Copelata Copelata NNP 6710 3712 35 ( ( -LRB- 6710 3712 36 Figure Figure NNP 6710 3712 37 2.225 2.225 CD 6710 3712 38 c c NN 6710 3712 39 ) ) -RRB- 6710 3712 40 . . . 6710 3713 1 Undoubtedly undoubtedly RB 6710 3713 2 both both CC 6710 3713 3 the the DT 6710 3713 4 Tunicates Tunicates NNPS 6710 3713 5 and and CC 6710 3713 6 Acrania Acrania NNP 6710 3713 7 have have VBP 6710 3713 8 inherited inherit VBN 6710 3713 9 the the DT 6710 3713 10 chorda chorda NN 6710 3713 11 from from IN 6710 3713 12 a a DT 6710 3713 13 common common JJ 6710 3713 14 unsegmented unsegmented JJ 6710 3713 15 stem stem NN 6710 3713 16 - - HYPH 6710 3713 17 form form NN 6710 3713 18 ; ; : 6710 3713 19 and and CC 6710 3713 20 these these DT 6710 3713 21 ancient ancient JJ 6710 3713 22 , , , 6710 3713 23 long long RB 6710 3713 24 - - HYPH 6710 3713 25 extinct extinct JJ 6710 3713 26 ancestors ancestor NNS 6710 3713 27 of of IN 6710 3713 28 all all PDT 6710 3713 29 the the DT 6710 3713 30 chordonia chordonia NNP 6710 3713 31 are be VBP 6710 3713 32 our -PRON- PRP$ 6710 3713 33 hypothetical hypothetical JJ 6710 3713 34 Prochordonia Prochordonia NNP 6710 3713 35 . . . 6710 3714 1 Long long RB 6710 3714 2 before before RB 6710 3714 3 there there EX 6710 3714 4 is be VBZ 6710 3714 5 any any DT 6710 3714 6 trace trace NN 6710 3714 7 of of IN 6710 3714 8 the the DT 6710 3714 9 skull skull NN 6710 3714 10 , , , 6710 3714 11 limbs limb NNS 6710 3714 12 , , , 6710 3714 13 etc etc FW 6710 3714 14 . . FW 6710 3714 15 , , , 6710 3714 16 in in IN 6710 3714 17 the the DT 6710 3714 18 embryo embryo NN 6710 3714 19 of of IN 6710 3714 20 man man NN 6710 3714 21 or or CC 6710 3714 22 any any DT 6710 3714 23 of of IN 6710 3714 24 the the DT 6710 3714 25 higher high JJR 6710 3714 26 Vertebrates vertebrate NNS 6710 3714 27 -- -- : 6710 3714 28 at at IN 6710 3714 29 the the DT 6710 3714 30 early early JJ 6710 3714 31 stage stage NN 6710 3714 32 in in IN 6710 3714 33 which which WDT 6710 3714 34 the the DT 6710 3714 35 whole whole JJ 6710 3714 36 body body NN 6710 3714 37 is be VBZ 6710 3714 38 merely merely RB 6710 3714 39 a a DT 6710 3714 40 sole sole JJ 6710 3714 41 - - HYPH 6710 3714 42 shaped shape VBN 6710 3714 43 embryonic embryonic JJ 6710 3714 44 shield shield NN 6710 3714 45 -- -- : 6710 3714 46 there there EX 6710 3714 47 appears appear VBZ 6710 3714 48 in in IN 6710 3714 49 the the DT 6710 3714 50 middle middle JJ 6710 3714 51 line line NN 6710 3714 52 of of IN 6710 3714 53 the the DT 6710 3714 54 shield shield NN 6710 3714 55 , , , 6710 3714 56 directly directly RB 6710 3714 57 under under IN 6710 3714 58 the the DT 6710 3714 59 medullary medullary JJ 6710 3714 60 furrow furrow NN 6710 3714 61 , , , 6710 3714 62 the the DT 6710 3714 63 simple simple JJ 6710 3714 64 chorda chorda NN 6710 3714 65 . . . 6710 3715 1 ( ( -LRB- 6710 3715 2 Cf cf NN 6710 3715 3 . . . 6710 3716 1 Figures figure NNS 6710 3716 2 1.131 1.131 CD 6710 3716 3 to to IN 6710 3716 4 1.135 1.135 CD 6710 3716 5 ch ch NN 6710 3716 6 ) ) -RRB- 6710 3716 7 . . . 6710 3717 1 It -PRON- PRP 6710 3717 2 follows follow VBZ 6710 3717 3 the the DT 6710 3717 4 long long JJ 6710 3717 5 axis axis NN 6710 3717 6 of of IN 6710 3717 7 the the DT 6710 3717 8 body body NN 6710 3717 9 in in IN 6710 3717 10 the the DT 6710 3717 11 shape shape NN 6710 3717 12 of of IN 6710 3717 13 a a DT 6710 3717 14 cylindrical cylindrical JJ 6710 3717 15 axial axial JJ 6710 3717 16 rod rod NN 6710 3717 17 of of IN 6710 3717 18 elastic elastic JJ 6710 3717 19 but but CC 6710 3717 20 firm firm JJ 6710 3717 21 composition composition NN 6710 3717 22 , , , 6710 3717 23 equally equally RB 6710 3717 24 pointed point VBD 6710 3717 25 at at IN 6710 3717 26 both both DT 6710 3717 27 ends end NNS 6710 3717 28 . . . 6710 3718 1 In in IN 6710 3718 2 every every DT 6710 3718 3 case case NN 6710 3718 4 the the DT 6710 3718 5 chorda chorda NN 6710 3718 6 originates originate VBZ 6710 3718 7 from from IN 6710 3718 8 the the DT 6710 3718 9 dorsal dorsal NN 6710 3718 10 wall wall NN 6710 3718 11 of of IN 6710 3718 12 the the DT 6710 3718 13 primitive primitive JJ 6710 3718 14 gut gut NN 6710 3718 15 ; ; : 6710 3718 16 the the DT 6710 3718 17 cells cell NNS 6710 3718 18 that that WDT 6710 3718 19 compose compose VBP 6710 3718 20 it -PRON- PRP 6710 3718 21 ( ( -LRB- 6710 3718 22 Figure figure NN 6710 3718 23 2.328 2.328 CD 6710 3718 24 b b CD 6710 3718 25 ) ) -RRB- 6710 3718 26 belong belong VB 6710 3718 27 to to IN 6710 3718 28 the the DT 6710 3718 29 entoderm entoderm NN 6710 3718 30 ( ( -LRB- 6710 3718 31 Figures figure NNS 6710 3718 32 2.216 2.216 CD 6710 3718 33 to to IN 6710 3718 34 2.221 2.221 CD 6710 3718 35 ) ) -RRB- 6710 3718 36 . . . 6710 3719 1 At at IN 6710 3719 2 an an DT 6710 3719 3 early early JJ 6710 3719 4 stage stage NN 6710 3719 5 the the DT 6710 3719 6 chorda chorda NN 6710 3719 7 develops develop VBZ 6710 3719 8 a a DT 6710 3719 9 transparent transparent JJ 6710 3719 10 structureless structureless NN 6710 3719 11 sheath sheath NN 6710 3719 12 , , , 6710 3719 13 which which WDT 6710 3719 14 is be VBZ 6710 3719 15 secreted secrete VBN 6710 3719 16 from from IN 6710 3719 17 its -PRON- PRP$ 6710 3719 18 cells cell NNS 6710 3719 19 ( ( -LRB- 6710 3719 20 Figure figure NN 6710 3719 21 2.328 2.328 CD 6710 3719 22 a a DT 6710 3719 23 ) ) -RRB- 6710 3719 24 . . . 6710 3720 1 This this DT 6710 3720 2 chordalemma chordalemma NN 6710 3720 3 is be VBZ 6710 3720 4 often often RB 6710 3720 5 called call VBN 6710 3720 6 the the DT 6710 3720 7 " " `` 6710 3720 8 inner inner JJ 6710 3720 9 chorda chorda NN 6710 3720 10 - - HYPH 6710 3720 11 sheath sheath NN 6710 3720 12 , , , 6710 3720 13 " " '' 6710 3720 14 and and CC 6710 3720 15 must must MD 6710 3720 16 not not RB 6710 3720 17 be be VB 6710 3720 18 confused confuse VBN 6710 3720 19 with with IN 6710 3720 20 the the DT 6710 3720 21 real real JJ 6710 3720 22 external external JJ 6710 3720 23 sheath sheath NN 6710 3720 24 , , , 6710 3720 25 the the DT 6710 3720 26 mesoblastic mesoblastic JJ 6710 3720 27 perichorda perichorda NN 6710 3720 28 . . . 6710 3721 1 ( ( -LRB- 6710 3721 2 FIGURE FIGURE NNP 6710 3721 3 2.332 2.332 CD 6710 3721 4 . . . 6710 3722 1 Human human JJ 6710 3722 2 skull skull NN 6710 3722 3 . . . 6710 3723 1 FIGURE FIGURE NNP 6710 3723 2 2.333 2.333 CD 6710 3723 3 . . . 6710 3724 1 Skull Skull NNP 6710 3724 2 of of IN 6710 3724 3 a a DT 6710 3724 4 new new RB 6710 3724 5 - - HYPH 6710 3724 6 born bear VBN 6710 3724 7 child child NN 6710 3724 8 . . . 6710 3725 1 ( ( -LRB- 6710 3725 2 From from IN 6710 3725 3 Kollmann Kollmann NNP 6710 3725 4 . . . 6710 3725 5 ) ) -RRB- 6710 3726 1 Above above IN 6710 3726 2 , , , 6710 3726 3 in in IN 6710 3726 4 the the DT 6710 3726 5 three three CD 6710 3726 6 bones bone NNS 6710 3726 7 of of IN 6710 3726 8 the the DT 6710 3726 9 roof roof NN 6710 3726 10 of of IN 6710 3726 11 the the DT 6710 3726 12 skull skull NN 6710 3726 13 , , , 6710 3726 14 we -PRON- PRP 6710 3726 15 see see VBP 6710 3726 16 the the DT 6710 3726 17 lines line NNS 6710 3726 18 that that WDT 6710 3726 19 radiate radiate VBP 6710 3726 20 from from IN 6710 3726 21 the the DT 6710 3726 22 central central JJ 6710 3726 23 points point NNS 6710 3726 24 of of IN 6710 3726 25 ossification ossification NN 6710 3726 26 ; ; : 6710 3726 27 in in IN 6710 3726 28 front front NN 6710 3726 29 , , , 6710 3726 30 the the DT 6710 3726 31 frontal frontal JJ 6710 3726 32 bone bone NN 6710 3726 33 ; ; : 6710 3726 34 behind behind RB 6710 3726 35 , , , 6710 3726 36 the the DT 6710 3726 37 occipital occipital JJ 6710 3726 38 bone bone NN 6710 3726 39 ; ; : 6710 3726 40 between between IN 6710 3726 41 the the DT 6710 3726 42 two two CD 6710 3726 43 the the DT 6710 3726 44 large large JJ 6710 3726 45 parietal parietal JJ 6710 3726 46 bone bone NN 6710 3726 47 , , , 6710 3726 48 p. p. NN 6710 3726 49 s s NNP 6710 3726 50 the the DT 6710 3726 51 scurf scurf NN 6710 3726 52 bone bone NN 6710 3726 53 , , , 6710 3726 54 w w NNP 6710 3726 55 mastoid mastoid NNP 6710 3726 56 fontanelle fontanelle NNP 6710 3726 57 , , , 6710 3726 58 f f NNP 6710 3726 59 petrous petrous JJ 6710 3726 60 bone bone NN 6710 3726 61 , , , 6710 3726 62 t t NN 6710 3726 63 tympanic tympanic JJ 6710 3726 64 bone bone NN 6710 3726 65 , , , 6710 3726 66 l l DT 6710 3726 67 lateral lateral JJ 6710 3726 68 part part NN 6710 3726 69 , , , 6710 3726 70 b b NNP 6710 3726 71 bulla bulla NNP 6710 3726 72 , , , 6710 3726 73 j j NNP 6710 3726 74 cheek cheek NN 6710 3726 75 - - HYPH 6710 3726 76 bone bone NN 6710 3726 77 , , , 6710 3726 78 a a DT 6710 3726 79 large large JJ 6710 3726 80 wing wing NN 6710 3726 81 of of IN 6710 3726 82 cuneiform cuneiform NN 6710 3726 83 bone bone NN 6710 3726 84 , , , 6710 3726 85 k k NNP 6710 3726 86 fontanelle fontanelle NNP 6710 3726 87 of of IN 6710 3726 88 cuneiform cuneiform NNP 6710 3726 89 bone bone NNP 6710 3726 90 . . . 6710 3726 91 ) ) -RRB- 6710 3727 1 But but CC 6710 3727 2 this this DT 6710 3727 3 unsegmented unsegmented JJ 6710 3727 4 primary primary JJ 6710 3727 5 axial axial JJ 6710 3727 6 skeleton skeleton NN 6710 3727 7 is be VBZ 6710 3727 8 soon soon RB 6710 3727 9 replaced replace VBN 6710 3727 10 by by IN 6710 3727 11 the the DT 6710 3727 12 segmented segmented JJ 6710 3727 13 secondary secondary JJ 6710 3727 14 axial axial JJ 6710 3727 15 skeleton skeleton NN 6710 3727 16 , , , 6710 3727 17 which which WDT 6710 3727 18 we -PRON- PRP 6710 3727 19 know know VBP 6710 3727 20 as as IN 6710 3727 21 the the DT 6710 3727 22 vertebral vertebral JJ 6710 3727 23 column column NN 6710 3727 24 . . . 6710 3728 1 The the DT 6710 3728 2 provertebral provertebral JJ 6710 3728 3 plates plate NNS 6710 3728 4 ( ( -LRB- 6710 3728 5 Figure figure NN 6710 3728 6 1.124 1.124 CD 6710 3728 7 s s POS 6710 3728 8 ) ) -RRB- 6710 3728 9 differentiate differentiate JJ 6710 3728 10 from from IN 6710 3728 11 the the DT 6710 3728 12 innermost innermost JJS 6710 3728 13 , , , 6710 3728 14 median median JJ 6710 3728 15 part part NN 6710 3728 16 of of IN 6710 3728 17 the the DT 6710 3728 18 visceral visceral JJ 6710 3728 19 layer layer NN 6710 3728 20 of of IN 6710 3728 21 the the DT 6710 3728 22 coelom coelom NN 6710 3728 23 - - HYPH 6710 3728 24 pouches pouch VBZ 6710 3728 25 at at IN 6710 3728 26 each each DT 6710 3728 27 side side NN 6710 3728 28 of of IN 6710 3728 29 the the DT 6710 3728 30 chorda chorda NN 6710 3728 31 . . . 6710 3729 1 As as IN 6710 3729 2 they -PRON- PRP 6710 3729 3 grow grow VBP 6710 3729 4 round round IN 6710 3729 5 the the DT 6710 3729 6 chorda chorda NN 6710 3729 7 and and CC 6710 3729 8 enclose enclose VB 6710 3729 9 it -PRON- PRP 6710 3729 10 they -PRON- PRP 6710 3729 11 form form VBP 6710 3729 12 the the DT 6710 3729 13 skeleton skeleton NNP 6710 3729 14 plate plate NN 6710 3729 15 or or CC 6710 3729 16 skeletogenetic skeletogenetic NN 6710 3729 17 layer layer NN 6710 3729 18 -- -- : 6710 3729 19 that that DT 6710 3729 20 is be VBZ 6710 3729 21 to to TO 6710 3729 22 say say VB 6710 3729 23 , , , 6710 3729 24 the the DT 6710 3729 25 skeleton skeleton NN 6710 3729 26 - - HYPH 6710 3729 27 forming form VBG 6710 3729 28 stratum stratum NN 6710 3729 29 of of IN 6710 3729 30 cells cell NNS 6710 3729 31 , , , 6710 3729 32 which which WDT 6710 3729 33 provides provide VBZ 6710 3729 34 the the DT 6710 3729 35 mobile mobile JJ 6710 3729 36 foundation foundation NN 6710 3729 37 of of IN 6710 3729 38 the the DT 6710 3729 39 permanent permanent JJ 6710 3729 40 vertebral vertebral JJ 6710 3729 41 column column NN 6710 3729 42 and and CC 6710 3729 43 skull skull NN 6710 3729 44 ( ( -LRB- 6710 3729 45 scleroblast scleroblast NN 6710 3729 46 ) ) -RRB- 6710 3729 47 . . . 6710 3730 1 In in IN 6710 3730 2 the the DT 6710 3730 3 head head NN 6710 3730 4 - - HYPH 6710 3730 5 half half NN 6710 3730 6 of of IN 6710 3730 7 the the DT 6710 3730 8 embryo embryo NN 6710 3730 9 the the DT 6710 3730 10 skeletal skeletal JJ 6710 3730 11 plate plate NN 6710 3730 12 remains remain VBZ 6710 3730 13 a a DT 6710 3730 14 continuous continuous JJ 6710 3730 15 , , , 6710 3730 16 simple simple JJ 6710 3730 17 , , , 6710 3730 18 undivided undivided JJ 6710 3730 19 layer layer NN 6710 3730 20 of of IN 6710 3730 21 tissue tissue NN 6710 3730 22 , , , 6710 3730 23 and and CC 6710 3730 24 presently presently RB 6710 3730 25 enlarges enlarge VBZ 6710 3730 26 into into IN 6710 3730 27 a a DT 6710 3730 28 thin thin JJ 6710 3730 29 - - HYPH 6710 3730 30 walled walled JJ 6710 3730 31 capsule capsule NN 6710 3730 32 enclosing enclose VBG 6710 3730 33 the the DT 6710 3730 34 brain brain NN 6710 3730 35 , , , 6710 3730 36 the the DT 6710 3730 37 primordial primordial JJ 6710 3730 38 skull skull NN 6710 3730 39 . . . 6710 3731 1 In in IN 6710 3731 2 the the DT 6710 3731 3 trunk trunk NN 6710 3731 4 - - : 6710 3731 5 half half NN 6710 3731 6 the the DT 6710 3731 7 provertebral provertebral JJ 6710 3731 8 plate plate NN 6710 3731 9 divides divide VBZ 6710 3731 10 into into IN 6710 3731 11 a a DT 6710 3731 12 number number NN 6710 3731 13 of of IN 6710 3731 14 homogeneous homogeneous JJ 6710 3731 15 , , , 6710 3731 16 cubical cubical JJ 6710 3731 17 , , , 6710 3731 18 successive successive JJ 6710 3731 19 pieces piece NNS 6710 3731 20 ; ; : 6710 3731 21 these these DT 6710 3731 22 are be VBP 6710 3731 23 the the DT 6710 3731 24 several several JJ 6710 3731 25 primitive primitive JJ 6710 3731 26 vertebrae vertebra NNS 6710 3731 27 . . . 6710 3732 1 They -PRON- PRP 6710 3732 2 are be VBP 6710 3732 3 not not RB 6710 3732 4 numerous numerous JJ 6710 3732 5 at at IN 6710 3732 6 first first RB 6710 3732 7 , , , 6710 3732 8 but but CC 6710 3732 9 soon soon RB 6710 3732 10 increase increase VB 6710 3732 11 as as IN 6710 3732 12 the the DT 6710 3732 13 embryo embryo NN 6710 3732 14 grows grow VBZ 6710 3732 15 longer long RBR 6710 3732 16 ( ( -LRB- 6710 3732 17 Figures figure NNS 6710 3732 18 1.153 1.153 CD 6710 3732 19 to to IN 6710 3732 20 1.155 1.155 CD 6710 3732 21 ) ) -RRB- 6710 3732 22 . . . 6710 3733 1 ( ( -LRB- 6710 3733 2 FIGURE FIGURE NNP 6710 3733 3 2.334 2.334 CD 6710 3733 4 . . . 6710 3734 1 Head Head NNP 6710 3734 2 - - HYPH 6710 3734 3 skeleton skeleton NNP 6710 3734 4 of of IN 6710 3734 5 a a DT 6710 3734 6 primitive primitive JJ 6710 3734 7 fish fish NN 6710 3734 8 , , , 6710 3734 9 n n NN 6710 3734 10 nasal nasal NN 6710 3734 11 pit pit NN 6710 3734 12 , , , 6710 3734 13 eth eth NNP 6710 3734 14 cribriform cribriform NNP 6710 3734 15 bone bone NN 6710 3734 16 region region NN 6710 3734 17 , , , 6710 3734 18 orb orb VB 6710 3734 19 orbit orbit NN 6710 3734 20 of of IN 6710 3734 21 eye eye NN 6710 3734 22 , , , 6710 3734 23 la la NNP 6710 3734 24 wall wall NN 6710 3734 25 of of IN 6710 3734 26 auscultory auscultory JJ 6710 3734 27 labyrinth labyrinth NN 6710 3734 28 , , , 6710 3734 29 occ occ UH 6710 3734 30 occipital occipital JJ 6710 3734 31 region region NN 6710 3734 32 of of IN 6710 3734 33 primitive primitive JJ 6710 3734 34 skull skull NN 6710 3734 35 , , , 6710 3734 36 cv cv DT 6710 3734 37 vertebral vertebral JJ 6710 3734 38 column column NN 6710 3734 39 , , , 6710 3734 40 a a DT 6710 3734 41 fore fore NN 6710 3734 42 , , , 6710 3734 43 bc bc NNP 6710 3734 44 hind hind NNP 6710 3734 45 - - HYPH 6710 3734 46 lip lip NN 6710 3734 47 cartilage cartilage NN 6710 3734 48 , , , 6710 3734 49 o o DT 6710 3734 50 primitive primitive JJ 6710 3734 51 upper upper JJ 6710 3734 52 jaw jaw NN 6710 3734 53 ( ( -LRB- 6710 3734 54 palato palato NNP 6710 3734 55 - - HYPH 6710 3734 56 quadratum quadratum NNP 6710 3734 57 ) ) -RRB- 6710 3734 58 , , , 6710 3734 59 u u LS 6710 3734 60 primitive primitive JJ 6710 3734 61 lower low JJR 6710 3734 62 jaw jaw NN 6710 3734 63 , , , 6710 3734 64 II II NNP 6710 3734 65 hyaloid hyaloid NN 6710 3734 66 bone bone NN 6710 3734 67 , , , 6710 3734 68 III iii CD 6710 3734 69 to to TO 6710 3734 70 VIII viii VB 6710 3734 71 first first RB 6710 3734 72 to to IN 6710 3734 73 sixth sixth JJ 6710 3734 74 branchial branchial JJ 6710 3734 75 arches arch NNS 6710 3734 76 . . . 6710 3735 1 ( ( -LRB- 6710 3735 2 From from IN 6710 3735 3 Gegenbaur Gegenbaur NNP 6710 3735 4 . . . 6710 3735 5 ) ) -RRB- 6710 3736 1 FIGURE FIGURE NNP 6710 3736 2 2.335 2.335 CD 6710 3736 3 . . . 6710 3737 1 Roofs Roofs NNP 6710 3737 2 of of IN 6710 3737 3 the the DT 6710 3737 4 skulls skull NNS 6710 3737 5 of of IN 6710 3737 6 nine nine CD 6710 3737 7 Primates Primates NNPS 6710 3737 8 ( ( -LRB- 6710 3737 9 Cattarrhines Cattarrhines NNP 6710 3737 10 ) ) -RRB- 6710 3737 11 , , , 6710 3737 12 seen see VBN 6710 3737 13 from from IN 6710 3737 14 above above RB 6710 3737 15 and and CC 6710 3737 16 reduced reduce VBN 6710 3737 17 to to IN 6710 3737 18 a a DT 6710 3737 19 common common JJ 6710 3737 20 size size NN 6710 3737 21 . . . 6710 3738 1 1 1 CD 6710 3738 2 European european JJ 6710 3738 3 , , , 6710 3738 4 2 2 CD 6710 3738 5 Brazilian brazilian JJ 6710 3738 6 , , , 6710 3738 7 3 3 CD 6710 3738 8 Pithecanthropus Pithecanthropus NNP 6710 3738 9 , , , 6710 3738 10 4 4 CD 6710 3738 11 Gorilla Gorilla NNP 6710 3738 12 , , , 6710 3738 13 5 5 CD 6710 3738 14 Chimpanzee Chimpanzee NNP 6710 3738 15 , , , 6710 3738 16 6 6 CD 6710 3738 17 Orang Orang NNP 6710 3738 18 , , , 6710 3738 19 7 7 CD 6710 3738 20 Gibbon Gibbon NNP 6710 3738 21 , , , 6710 3738 22 8 8 CD 6710 3738 23 Tailed tailed JJ 6710 3738 24 ape ape NN 6710 3738 25 , , , 6710 3738 26 9 9 CD 6710 3738 27 Baboon Baboon NNP 6710 3738 28 . . . 6710 3738 29 ) ) -RRB- 6710 3739 1 In in IN 6710 3739 2 all all PDT 6710 3739 3 the the DT 6710 3739 4 Craniotes Craniotes NNPS 6710 3739 5 the the DT 6710 3739 6 soft soft JJ 6710 3739 7 , , , 6710 3739 8 indifferent indifferent JJ 6710 3739 9 cells cell NNS 6710 3739 10 of of IN 6710 3739 11 the the DT 6710 3739 12 mesoderm mesoderm NN 6710 3739 13 , , , 6710 3739 14 which which WDT 6710 3739 15 originally originally RB 6710 3739 16 compose compose VBD 6710 3739 17 the the DT 6710 3739 18 skeletal skeletal JJ 6710 3739 19 plate plate NN 6710 3739 20 , , , 6710 3739 21 are be VBP 6710 3739 22 afterwards afterwards RB 6710 3739 23 converted convert VBN 6710 3739 24 for for IN 6710 3739 25 the the DT 6710 3739 26 most most JJS 6710 3739 27 part part NN 6710 3739 28 into into IN 6710 3739 29 cartilaginous cartilaginous JJ 6710 3739 30 cells cell NNS 6710 3739 31 , , , 6710 3739 32 and and CC 6710 3739 33 these these DT 6710 3739 34 secrete secrete VBP 6710 3739 35 a a DT 6710 3739 36 firm firm JJ 6710 3739 37 and and CC 6710 3739 38 elastic elastic JJ 6710 3739 39 intercellular intercellular JJ 6710 3739 40 substance substance NN 6710 3739 41 between between IN 6710 3739 42 them -PRON- PRP 6710 3739 43 , , , 6710 3739 44 and and CC 6710 3739 45 form form VB 6710 3739 46 cartilaginous cartilaginous JJ 6710 3739 47 tissue tissue NN 6710 3739 48 . . . 6710 3740 1 Like like IN 6710 3740 2 most most JJS 6710 3740 3 of of IN 6710 3740 4 the the DT 6710 3740 5 other other JJ 6710 3740 6 parts part NNS 6710 3740 7 of of IN 6710 3740 8 the the DT 6710 3740 9 skeleton skeleton NN 6710 3740 10 , , , 6710 3740 11 the the DT 6710 3740 12 membranous membranous JJ 6710 3740 13 rudiments rudiment NNS 6710 3740 14 of of IN 6710 3740 15 the the DT 6710 3740 16 vertebrae vertebra NNS 6710 3740 17 soon soon RB 6710 3740 18 pass pass VBP 6710 3740 19 into into IN 6710 3740 20 a a DT 6710 3740 21 cartilaginous cartilaginous JJ 6710 3740 22 state state NN 6710 3740 23 , , , 6710 3740 24 and and CC 6710 3740 25 in in IN 6710 3740 26 the the DT 6710 3740 27 higher high JJR 6710 3740 28 Vertebrates vertebrate NNS 6710 3740 29 this this DT 6710 3740 30 is be VBZ 6710 3740 31 afterwards afterwards RB 6710 3740 32 replaced replace VBN 6710 3740 33 by by IN 6710 3740 34 the the DT 6710 3740 35 hard hard JJ 6710 3740 36 osseous osseous JJ 6710 3740 37 tissue tissue NN 6710 3740 38 with with IN 6710 3740 39 its -PRON- PRP$ 6710 3740 40 characteristic characteristic JJ 6710 3740 41 stellate stellate JJ 6710 3740 42 cells cell NNS 6710 3740 43 ( ( -LRB- 6710 3740 44 Figure figure NN 6710 3740 45 1.6 1.6 CD 6710 3740 46 ) ) -RRB- 6710 3740 47 . . . 6710 3741 1 The the DT 6710 3741 2 primary primary JJ 6710 3741 3 axial axial JJ 6710 3741 4 skeleton skeleton NN 6710 3741 5 remains remain VBZ 6710 3741 6 a a DT 6710 3741 7 simple simple JJ 6710 3741 8 chorda chorda NN 6710 3741 9 throughout throughout IN 6710 3741 10 life life NN 6710 3741 11 in in IN 6710 3741 12 the the DT 6710 3741 13 Acrania Acrania NNP 6710 3741 14 , , , 6710 3741 15 the the DT 6710 3741 16 Cyclostomes Cyclostomes NNP 6710 3741 17 , , , 6710 3741 18 and and CC 6710 3741 19 the the DT 6710 3741 20 lowest low JJS 6710 3741 21 fishes fish NNS 6710 3741 22 . . . 6710 3742 1 In in IN 6710 3742 2 most most JJS 6710 3742 3 of of IN 6710 3742 4 the the DT 6710 3742 5 other other JJ 6710 3742 6 Vertebrates Vertebrates NNPS 6710 3742 7 the the DT 6710 3742 8 chorda chorda NN 6710 3742 9 is be VBZ 6710 3742 10 more more RBR 6710 3742 11 or or CC 6710 3742 12 less less RBR 6710 3742 13 replaced replace VBN 6710 3742 14 by by IN 6710 3742 15 the the DT 6710 3742 16 cartilaginous cartilaginous JJ 6710 3742 17 tissue tissue NN 6710 3742 18 of of IN 6710 3742 19 the the DT 6710 3742 20 secondary secondary JJ 6710 3742 21 perichorda perichorda NN 6710 3742 22 that that WDT 6710 3742 23 grows grow VBZ 6710 3742 24 round round IN 6710 3742 25 it -PRON- PRP 6710 3742 26 . . . 6710 3743 1 In in IN 6710 3743 2 the the DT 6710 3743 3 lower low JJR 6710 3743 4 Craniotes craniote NNS 6710 3743 5 ( ( -LRB- 6710 3743 6 especially especially RB 6710 3743 7 the the DT 6710 3743 8 fishes fish NNS 6710 3743 9 ) ) -RRB- 6710 3743 10 a a DT 6710 3743 11 more more RBR 6710 3743 12 or or CC 6710 3743 13 less less RBR 6710 3743 14 considerable considerable JJ 6710 3743 15 part part NN 6710 3743 16 of of IN 6710 3743 17 the the DT 6710 3743 18 chorda chorda NN 6710 3743 19 is be VBZ 6710 3743 20 preserved preserve VBN 6710 3743 21 in in IN 6710 3743 22 the the DT 6710 3743 23 bodies body NNS 6710 3743 24 of of IN 6710 3743 25 the the DT 6710 3743 26 vertebrae vertebra NNS 6710 3743 27 . . . 6710 3744 1 In in IN 6710 3744 2 the the DT 6710 3744 3 mammals mammal NNS 6710 3744 4 it -PRON- PRP 6710 3744 5 disappears disappear VBZ 6710 3744 6 for for IN 6710 3744 7 the the DT 6710 3744 8 most most JJS 6710 3744 9 part part NN 6710 3744 10 . . . 6710 3745 1 By by IN 6710 3745 2 the the DT 6710 3745 3 end end NN 6710 3745 4 of of IN 6710 3745 5 the the DT 6710 3745 6 second second JJ 6710 3745 7 month month NN 6710 3745 8 in in IN 6710 3745 9 the the DT 6710 3745 10 human human NN 6710 3745 11 embryo embryo NN 6710 3745 12 the the DT 6710 3745 13 chorda chorda NN 6710 3745 14 is be VBZ 6710 3745 15 merely merely RB 6710 3745 16 a a DT 6710 3745 17 slender slend JJR 6710 3745 18 thread thread NN 6710 3745 19 , , , 6710 3745 20 running run VBG 6710 3745 21 through through IN 6710 3745 22 the the DT 6710 3745 23 axis axis NN 6710 3745 24 of of IN 6710 3745 25 the the DT 6710 3745 26 thick thick JJ 6710 3745 27 , , , 6710 3745 28 cartilaginous cartilaginous JJ 6710 3745 29 vertebral vertebral JJ 6710 3745 30 column column NN 6710 3745 31 ( ( -LRB- 6710 3745 32 Figures figure NNS 6710 3745 33 1.182 1.182 CD 6710 3745 34 ch ch NN 6710 3745 35 and and CC 6710 3745 36 2.329 2.329 CD 6710 3745 37 ch ch NN 6710 3745 38 ) ) -RRB- 6710 3745 39 . . . 6710 3746 1 In in IN 6710 3746 2 the the DT 6710 3746 3 cartilaginous cartilaginous JJ 6710 3746 4 vertebral vertebral JJ 6710 3746 5 bodies body NNS 6710 3746 6 themselves -PRON- PRP 6710 3746 7 , , , 6710 3746 8 which which WDT 6710 3746 9 afterwards afterwards RB 6710 3746 10 ossify ossify VBP 6710 3746 11 , , , 6710 3746 12 the the DT 6710 3746 13 slender slender NN 6710 3746 14 remnant remnant NN 6710 3746 15 of of IN 6710 3746 16 the the DT 6710 3746 17 chorda chorda NN 6710 3746 18 presently presently RB 6710 3746 19 disappears disappear VBZ 6710 3746 20 ( ( -LRB- 6710 3746 21 Figure Figure NNP 6710 3746 22 2.330 2.330 CD 6710 3746 23 ch ch NN 6710 3746 24 ) ) -RRB- 6710 3746 25 . . . 6710 3747 1 But but CC 6710 3747 2 in in IN 6710 3747 3 the the DT 6710 3747 4 elastic elastic JJ 6710 3747 5 inter inter JJ 6710 3747 6 - - JJ 6710 3747 7 vertebral vertebral JJ 6710 3747 8 disks disk NNS 6710 3747 9 , , , 6710 3747 10 which which WDT 6710 3747 11 develop develop VBP 6710 3747 12 from from IN 6710 3747 13 the the DT 6710 3747 14 skeletal skeletal JJ 6710 3747 15 plate plate NN 6710 3747 16 between between IN 6710 3747 17 each each DT 6710 3747 18 pair pair NN 6710 3747 19 of of IN 6710 3747 20 vertebral vertebral JJ 6710 3747 21 bodies body NNS 6710 3747 22 ( ( -LRB- 6710 3747 23 Figure Figure NNP 6710 3747 24 2.329 2.329 CD 6710 3747 25 li li NNP 6710 3747 26 ) ) -RRB- 6710 3747 27 , , , 6710 3747 28 a a DT 6710 3747 29 relic relic NN 6710 3747 30 of of IN 6710 3747 31 the the DT 6710 3747 32 chorda chorda NN 6710 3747 33 remains remain VBZ 6710 3747 34 permanently permanently RB 6710 3747 35 . . . 6710 3748 1 In in IN 6710 3748 2 the the DT 6710 3748 3 new new RB 6710 3748 4 - - HYPH 6710 3748 5 born bear VBN 6710 3748 6 child child NN 6710 3748 7 there there EX 6710 3748 8 is be VBZ 6710 3748 9 a a DT 6710 3748 10 large large JJ 6710 3748 11 pear pear NN 6710 3748 12 - - HYPH 6710 3748 13 shaped shape VBN 6710 3748 14 cavity cavity NN 6710 3748 15 in in IN 6710 3748 16 each each DT 6710 3748 17 intervertebral intervertebral JJ 6710 3748 18 disk disk NN 6710 3748 19 , , , 6710 3748 20 filled fill VBN 6710 3748 21 with with IN 6710 3748 22 a a DT 6710 3748 23 gelatinous gelatinous JJ 6710 3748 24 mass mass NN 6710 3748 25 of of IN 6710 3748 26 cells cell NNS 6710 3748 27 ( ( -LRB- 6710 3748 28 Figure figure NN 6710 3748 29 2.331 2.331 CD 6710 3748 30 a a DT 6710 3748 31 ) ) -RRB- 6710 3748 32 . . . 6710 3749 1 Though though IN 6710 3749 2 less less RBR 6710 3749 3 sharply sharply RB 6710 3749 4 defined define VBN 6710 3749 5 , , , 6710 3749 6 this this DT 6710 3749 7 gelatinous gelatinous JJ 6710 3749 8 nucleus nucleus NN 6710 3749 9 of of IN 6710 3749 10 the the DT 6710 3749 11 elastic elastic JJ 6710 3749 12 cartilaginous cartilaginous JJ 6710 3749 13 disks disk NNS 6710 3749 14 persists persist VBZ 6710 3749 15 throughout throughout IN 6710 3749 16 life life NN 6710 3749 17 in in IN 6710 3749 18 the the DT 6710 3749 19 mammals mammal NNS 6710 3749 20 , , , 6710 3749 21 but but CC 6710 3749 22 in in IN 6710 3749 23 the the DT 6710 3749 24 birds bird NNS 6710 3749 25 and and CC 6710 3749 26 most most JJS 6710 3749 27 reptiles reptile VBZ 6710 3749 28 the the DT 6710 3749 29 last last JJ 6710 3749 30 trace trace NN 6710 3749 31 of of IN 6710 3749 32 the the DT 6710 3749 33 chorda chorda NN 6710 3749 34 disappears disappear VBZ 6710 3749 35 . . . 6710 3750 1 In in IN 6710 3750 2 the the DT 6710 3750 3 subsequent subsequent JJ 6710 3750 4 ossification ossification NN 6710 3750 5 of of IN 6710 3750 6 the the DT 6710 3750 7 cartilaginous cartilaginous JJ 6710 3750 8 vertebra vertebra NNP 6710 3750 9 the the DT 6710 3750 10 first first JJ 6710 3750 11 deposit deposit NN 6710 3750 12 of of IN 6710 3750 13 bony bony NNP 6710 3750 14 matter matter NNP 6710 3750 15 ( ( -LRB- 6710 3750 16 " " `` 6710 3750 17 first first JJ 6710 3750 18 osseous osseous JJ 6710 3750 19 nucleus nucleus NN 6710 3750 20 " " '' 6710 3750 21 ) ) -RRB- 6710 3750 22 takes take VBZ 6710 3750 23 place place NN 6710 3750 24 in in IN 6710 3750 25 the the DT 6710 3750 26 vertebral vertebral JJ 6710 3750 27 body body NN 6710 3750 28 immediately immediately RB 6710 3750 29 round round IN 6710 3750 30 the the DT 6710 3750 31 remainder remainder NN 6710 3750 32 of of IN 6710 3750 33 the the DT 6710 3750 34 chorda chorda NN 6710 3750 35 , , , 6710 3750 36 and and CC 6710 3750 37 soon soon RB 6710 3750 38 displaces displace VBZ 6710 3750 39 it -PRON- PRP 6710 3750 40 altogether altogether RB 6710 3750 41 . . . 6710 3751 1 Then then RB 6710 3751 2 there there EX 6710 3751 3 is be VBZ 6710 3751 4 a a DT 6710 3751 5 special special JJ 6710 3751 6 osseous osseous JJ 6710 3751 7 nucleus nucleus NN 6710 3751 8 formed form VBN 6710 3751 9 in in IN 6710 3751 10 each each DT 6710 3751 11 half half NN 6710 3751 12 of of IN 6710 3751 13 the the DT 6710 3751 14 vertebral vertebral JJ 6710 3751 15 arch arch NN 6710 3751 16 . . . 6710 3752 1 The the DT 6710 3752 2 ossification ossification NN 6710 3752 3 does do VBZ 6710 3752 4 not not RB 6710 3752 5 reach reach VB 6710 3752 6 the the DT 6710 3752 7 point point NN 6710 3752 8 at at IN 6710 3752 9 which which WDT 6710 3752 10 the the DT 6710 3752 11 three three CD 6710 3752 12 nuclei nucleus NNS 6710 3752 13 are be VBP 6710 3752 14 joined join VBN 6710 3752 15 until until IN 6710 3752 16 after after IN 6710 3752 17 birth birth NN 6710 3752 18 . . . 6710 3753 1 In in IN 6710 3753 2 the the DT 6710 3753 3 first first JJ 6710 3753 4 year year NN 6710 3753 5 the the DT 6710 3753 6 two two CD 6710 3753 7 osseous osseous JJ 6710 3753 8 halves half NNS 6710 3753 9 of of IN 6710 3753 10 the the DT 6710 3753 11 arches arch NNS 6710 3753 12 unite unite VBP 6710 3753 13 ; ; : 6710 3753 14 but but CC 6710 3753 15 it -PRON- PRP 6710 3753 16 is be VBZ 6710 3753 17 much much RB 6710 3753 18 later later RB 6710 3753 19 -- -- : 6710 3753 20 in in IN 6710 3753 21 the the DT 6710 3753 22 second second JJ 6710 3753 23 to to IN 6710 3753 24 the the DT 6710 3753 25 eighth eighth JJ 6710 3753 26 year year NN 6710 3753 27 -- -- : 6710 3753 28 that that IN 6710 3753 29 they -PRON- PRP 6710 3753 30 connect connect VBP 6710 3753 31 with with IN 6710 3753 32 the the DT 6710 3753 33 osseous osseous JJ 6710 3753 34 vertebral vertebral JJ 6710 3753 35 bodies body NNS 6710 3753 36 . . . 6710 3754 1 ( ( -LRB- 6710 3754 2 FIGURE FIGURE NNP 6710 3754 3 2.336 2.336 CD 6710 3754 4 . . . 6710 3755 1 Skeleton Skeleton NNP 6710 3755 2 of of IN 6710 3755 3 the the DT 6710 3755 4 breast breast NN 6710 3755 5 - - HYPH 6710 3755 6 fin fin NN 6710 3755 7 of of IN 6710 3755 8 Ceratodus Ceratodus NNP 6710 3755 9 ( ( -LRB- 6710 3755 10 biserial biserial JJ 6710 3755 11 feathered feather VBN 6710 3755 12 skeleton skeleton NN 6710 3755 13 ) ) -RRB- 6710 3755 14 . . . 6710 3756 1 A a DT 6710 3756 2 , , , 6710 3756 3 B b NN 6710 3756 4 , , , 6710 3756 5 cartilaginous cartilaginous JJ 6710 3756 6 series series NN 6710 3756 7 of of IN 6710 3756 8 the the DT 6710 3756 9 fin fin NN 6710 3756 10 - - HYPH 6710 3756 11 stem stem NN 6710 3756 12 . . . 6710 3757 1 rr rr NNP 6710 3757 2 cartilaginous cartilaginous JJ 6710 3757 3 fin fin NN 6710 3757 4 - - HYPH 6710 3757 5 radii radii NN 6710 3757 6 . . . 6710 3758 1 ( ( -LRB- 6710 3758 2 From from IN 6710 3758 3 Gunther Gunther NNP 6710 3758 4 . . . 6710 3758 5 ) ) -RRB- 6710 3759 1 FIGURE FIGURE NNP 6710 3759 2 2.337 2.337 CD 6710 3759 3 . . . 6710 3760 1 Skeleton Skeleton NNP 6710 3760 2 of of IN 6710 3760 3 the the DT 6710 3760 4 breast breast NN 6710 3760 5 - - HYPH 6710 3760 6 fin fin NN 6710 3760 7 of of IN 6710 3760 8 an an DT 6710 3760 9 early early JJ 6710 3760 10 Selachius Selachius NNP 6710 3760 11 ( ( -LRB- 6710 3760 12 Acanthias Acanthias NNP 6710 3760 13 ) ) -RRB- 6710 3760 14 . . . 6710 3761 1 The the DT 6710 3761 2 radii radii NN 6710 3761 3 of of IN 6710 3761 4 the the DT 6710 3761 5 median median JJ 6710 3761 6 fin fin NNP 6710 3761 7 - - HYPH 6710 3761 8 border border NN 6710 3761 9 ( ( -LRB- 6710 3761 10 B b NN 6710 3761 11 ) ) -RRB- 6710 3761 12 have have VBP 6710 3761 13 disappeared disappear VBN 6710 3761 14 for for IN 6710 3761 15 the the DT 6710 3761 16 most most JJS 6710 3761 17 part part NN 6710 3761 18 ; ; : 6710 3761 19 a a DT 6710 3761 20 few few JJ 6710 3761 21 only only RB 6710 3761 22 ( ( -LRB- 6710 3761 23 R r NN 6710 3761 24 ) ) -RRB- 6710 3761 25 are be VBP 6710 3761 26 left leave VBN 6710 3761 27 . . . 6710 3762 1 R r NN 6710 3762 2 , , , 6710 3762 3 R r NN 6710 3762 4 , , , 6710 3762 5 radii radii NN 6710 3762 6 of of IN 6710 3762 7 the the DT 6710 3762 8 lateral lateral JJ 6710 3762 9 fin fin NN 6710 3762 10 - - HYPH 6710 3762 11 border border NNP 6710 3762 12 , , , 6710 3762 13 mt mt NNP 6710 3762 14 metapterygium metapterygium NNP 6710 3762 15 , , , 6710 3762 16 ms ms NNP 6710 3762 17 mesopterygium mesopterygium NNP 6710 3762 18 , , , 6710 3762 19 p p NN 6710 3762 20 propterygium propterygium NN 6710 3762 21 . . . 6710 3763 1 ( ( -LRB- 6710 3763 2 From from IN 6710 3763 3 Gegenbaur Gegenbaur NNP 6710 3763 4 . . . 6710 3763 5 ) ) -RRB- 6710 3764 1 FIGURE FIGURE NNP 6710 3764 2 2.338 2.338 CD 6710 3764 3 . . . 6710 3765 1 Skeleton Skeleton NNP 6710 3765 2 of of IN 6710 3765 3 the the DT 6710 3765 4 breast breast NN 6710 3765 5 - - HYPH 6710 3765 6 fin fin NN 6710 3765 7 of of IN 6710 3765 8 a a DT 6710 3765 9 young young JJ 6710 3765 10 Selachius Selachius NNP 6710 3765 11 . . . 6710 3766 1 The the DT 6710 3766 2 radii radii NN 6710 3766 3 of of IN 6710 3766 4 the the DT 6710 3766 5 median median JJ 6710 3766 6 fin fin NN 6710 3766 7 - - HYPH 6710 3766 8 border border NNP 6710 3766 9 have have VBP 6710 3766 10 wholly wholly RB 6710 3766 11 disappeared disappear VBN 6710 3766 12 . . . 6710 3767 1 The the DT 6710 3767 2 shaded shaded JJ 6710 3767 3 part part NN 6710 3767 4 on on IN 6710 3767 5 the the DT 6710 3767 6 right right NN 6710 3767 7 is be VBZ 6710 3767 8 the the DT 6710 3767 9 section section NN 6710 3767 10 that that WDT 6710 3767 11 persists persist VBZ 6710 3767 12 in in IN 6710 3767 13 the the DT 6710 3767 14 five five CD 6710 3767 15 - - HYPH 6710 3767 16 fingered finger VBN 6710 3767 17 hand hand NN 6710 3767 18 of of IN 6710 3767 19 the the DT 6710 3767 20 higher high JJR 6710 3767 21 Vertebrates Vertebrates NNPS 6710 3767 22 . . . 6710 3768 1 ( ( -LRB- 6710 3768 2 b b LS 6710 3768 3 the the DT 6710 3768 4 three three CD 6710 3768 5 basal basal NN 6710 3768 6 pieces piece NNS 6710 3768 7 of of IN 6710 3768 8 the the DT 6710 3768 9 fin fin NN 6710 3768 10 : : : 6710 3768 11 mt mt NNP 6710 3768 12 metapterygium metapterygium NNP 6710 3768 13 , , , 6710 3768 14 rudiment rudiment NN 6710 3768 15 of of IN 6710 3768 16 the the DT 6710 3768 17 humerus humerus NNP 6710 3768 18 , , , 6710 3768 19 ms ms NNP 6710 3768 20 mesopterygium mesopterygium NNP 6710 3768 21 , , , 6710 3768 22 p p NNP 6710 3768 23 propterygium propterygium NN 6710 3768 24 . . . 6710 3768 25 ) ) -RRB- 6710 3769 1 ( ( -LRB- 6710 3769 2 From from IN 6710 3769 3 Gegenbaur Gegenbaur NNP 6710 3769 4 . . . 6710 3769 5 ) ) -RRB- 6710 3769 6 ) ) -RRB- 6710 3770 1 The the DT 6710 3770 2 bony bony NN 6710 3770 3 skull skull NN 6710 3770 4 ( ( -LRB- 6710 3770 5 cranium cranium NN 6710 3770 6 ) ) -RRB- 6710 3770 7 , , , 6710 3770 8 the the DT 6710 3770 9 head head NN 6710 3770 10 - - HYPH 6710 3770 11 part part NN 6710 3770 12 of of IN 6710 3770 13 the the DT 6710 3770 14 secondary secondary JJ 6710 3770 15 axial axial JJ 6710 3770 16 skeleton skeleton NN 6710 3770 17 , , , 6710 3770 18 develops develop VBZ 6710 3770 19 in in IN 6710 3770 20 just just RB 6710 3770 21 the the DT 6710 3770 22 same same JJ 6710 3770 23 way way NN 6710 3770 24 as as IN 6710 3770 25 the the DT 6710 3770 26 vertebral vertebral JJ 6710 3770 27 column column NN 6710 3770 28 . . . 6710 3771 1 The the DT 6710 3771 2 skull skull NN 6710 3771 3 forms form VBZ 6710 3771 4 a a DT 6710 3771 5 bony bony NN 6710 3771 6 envelope envelope NN 6710 3771 7 for for IN 6710 3771 8 the the DT 6710 3771 9 brain brain NN 6710 3771 10 , , , 6710 3771 11 just just RB 6710 3771 12 as as IN 6710 3771 13 the the DT 6710 3771 14 vertebral vertebral JJ 6710 3771 15 canal canal NN 6710 3771 16 does do VBZ 6710 3771 17 for for IN 6710 3771 18 the the DT 6710 3771 19 spinal spinal JJ 6710 3771 20 cord cord NN 6710 3771 21 ; ; , 6710 3771 22 and and CC 6710 3771 23 as as IN 6710 3771 24 the the DT 6710 3771 25 brain brain NN 6710 3771 26 is be VBZ 6710 3771 27 only only RB 6710 3771 28 a a DT 6710 3771 29 peculiarly peculiarly RB 6710 3771 30 differentiated differentiate VBN 6710 3771 31 part part NN 6710 3771 32 of of IN 6710 3771 33 the the DT 6710 3771 34 head head NN 6710 3771 35 , , , 6710 3771 36 while while IN 6710 3771 37 the the DT 6710 3771 38 spinal spinal JJ 6710 3771 39 cord cord NN 6710 3771 40 represents represent VBZ 6710 3771 41 the the DT 6710 3771 42 longer long JJR 6710 3771 43 trunk trunk NN 6710 3771 44 - - HYPH 6710 3771 45 section section NN 6710 3771 46 of of IN 6710 3771 47 the the DT 6710 3771 48 originally originally RB 6710 3771 49 homogeneous homogeneous JJ 6710 3771 50 medullary medullary JJ 6710 3771 51 tube tube NN 6710 3771 52 , , , 6710 3771 53 we -PRON- PRP 6710 3771 54 shall shall MD 6710 3771 55 expect expect VB 6710 3771 56 to to TO 6710 3771 57 find find VB 6710 3771 58 that that IN 6710 3771 59 the the DT 6710 3771 60 osseous osseous JJ 6710 3771 61 coat coat NN 6710 3771 62 of of IN 6710 3771 63 the the DT 6710 3771 64 one one NN 6710 3771 65 is be VBZ 6710 3771 66 a a DT 6710 3771 67 special special JJ 6710 3771 68 modification modification NN 6710 3771 69 of of IN 6710 3771 70 the the DT 6710 3771 71 osseous osseous JJ 6710 3771 72 envelope envelope NN 6710 3771 73 of of IN 6710 3771 74 the the DT 6710 3771 75 other other JJ 6710 3771 76 . . . 6710 3772 1 When when WRB 6710 3772 2 we -PRON- PRP 6710 3772 3 examine examine VBP 6710 3772 4 the the DT 6710 3772 5 adult adult NN 6710 3772 6 human human JJ 6710 3772 7 skull skull NN 6710 3772 8 in in IN 6710 3772 9 itself -PRON- PRP 6710 3772 10 ( ( -LRB- 6710 3772 11 Figure Figure NNP 6710 3772 12 2.332 2.332 CD 6710 3772 13 ) ) -RRB- 6710 3772 14 , , , 6710 3772 15 it -PRON- PRP 6710 3772 16 is be VBZ 6710 3772 17 difficult difficult JJ 6710 3772 18 to to TO 6710 3772 19 conceive conceive VB 6710 3772 20 how how WRB 6710 3772 21 it -PRON- PRP 6710 3772 22 can can MD 6710 3772 23 be be VB 6710 3772 24 merely merely RB 6710 3772 25 the the DT 6710 3772 26 modified modify VBN 6710 3772 27 fore fore IN 6710 3772 28 part part NN 6710 3772 29 of of IN 6710 3772 30 the the DT 6710 3772 31 vertebral vertebral JJ 6710 3772 32 column column NN 6710 3772 33 . . . 6710 3773 1 It -PRON- PRP 6710 3773 2 is be VBZ 6710 3773 3 an an DT 6710 3773 4 elaborate elaborate JJ 6710 3773 5 and and CC 6710 3773 6 extensive extensive JJ 6710 3773 7 bony bony NN 6710 3773 8 structure structure NN 6710 3773 9 , , , 6710 3773 10 composed compose VBN 6710 3773 11 of of IN 6710 3773 12 no no DT 6710 3773 13 less less JJR 6710 3773 14 than than IN 6710 3773 15 twenty twenty CD 6710 3773 16 bones bone NNS 6710 3773 17 of of IN 6710 3773 18 different different JJ 6710 3773 19 shapes shape NNS 6710 3773 20 and and CC 6710 3773 21 sizes size NNS 6710 3773 22 . . . 6710 3774 1 Seven seven CD 6710 3774 2 of of IN 6710 3774 3 them -PRON- PRP 6710 3774 4 form form VBP 6710 3774 5 the the DT 6710 3774 6 spacious spacious JJ 6710 3774 7 shell shell NN 6710 3774 8 that that WDT 6710 3774 9 surrounds surround VBZ 6710 3774 10 the the DT 6710 3774 11 brain brain NN 6710 3774 12 , , , 6710 3774 13 in in IN 6710 3774 14 which which WDT 6710 3774 15 we -PRON- PRP 6710 3774 16 distinguish distinguish VBP 6710 3774 17 the the DT 6710 3774 18 solid solid JJ 6710 3774 19 ventral ventral JJ 6710 3774 20 base base NN 6710 3774 21 below below RB 6710 3774 22 and and CC 6710 3774 23 the the DT 6710 3774 24 curved curved JJ 6710 3774 25 dorsal dorsal NN 6710 3774 26 vault vault NN 6710 3774 27 above above RB 6710 3774 28 . . . 6710 3775 1 The the DT 6710 3775 2 other other JJ 6710 3775 3 thirteen thirteen CD 6710 3775 4 bones bone NNS 6710 3775 5 form form VBP 6710 3775 6 the the DT 6710 3775 7 facial facial JJ 6710 3775 8 skull skull NN 6710 3775 9 , , , 6710 3775 10 which which WDT 6710 3775 11 is be VBZ 6710 3775 12 especially especially RB 6710 3775 13 the the DT 6710 3775 14 bony bony NN 6710 3775 15 envelope envelope NN 6710 3775 16 of of IN 6710 3775 17 the the DT 6710 3775 18 higher high JJR 6710 3775 19 sense sense NN 6710 3775 20 - - HYPH 6710 3775 21 organs organ NNS 6710 3775 22 , , , 6710 3775 23 and and CC 6710 3775 24 at at IN 6710 3775 25 the the DT 6710 3775 26 same same JJ 6710 3775 27 time time NN 6710 3775 28 encloses enclose VBZ 6710 3775 29 the the DT 6710 3775 30 entrance entrance NN 6710 3775 31 of of IN 6710 3775 32 the the DT 6710 3775 33 alimentary alimentary JJ 6710 3775 34 canal canal NN 6710 3775 35 . . . 6710 3776 1 The the DT 6710 3776 2 lower low JJR 6710 3776 3 jaw jaw NN 6710 3776 4 is be VBZ 6710 3776 5 articulated articulate VBN 6710 3776 6 at at IN 6710 3776 7 the the DT 6710 3776 8 base base NN 6710 3776 9 of of IN 6710 3776 10 the the DT 6710 3776 11 skull skull NNP 6710 3776 12 ( ( -LRB- 6710 3776 13 usually usually RB 6710 3776 14 regarded regard VBN 6710 3776 15 as as IN 6710 3776 16 the the DT 6710 3776 17 XXI XXI NNP 6710 3776 18 cranial cranial JJ 6710 3776 19 bone bone NN 6710 3776 20 ) ) -RRB- 6710 3776 21 . . . 6710 3777 1 Behind behind IN 6710 3777 2 the the DT 6710 3777 3 lower low JJR 6710 3777 4 jaw jaw NN 6710 3777 5 we -PRON- PRP 6710 3777 6 find find VBP 6710 3777 7 the the DT 6710 3777 8 hyoid hyoid NN 6710 3777 9 bone bone NN 6710 3777 10 at at IN 6710 3777 11 the the DT 6710 3777 12 root root NN 6710 3777 13 of of IN 6710 3777 14 the the DT 6710 3777 15 tongue tongue NN 6710 3777 16 , , , 6710 3777 17 also also RB 6710 3777 18 formed form VBN 6710 3777 19 from from IN 6710 3777 20 the the DT 6710 3777 21 gill gill JJ 6710 3777 22 - - HYPH 6710 3777 23 arches arch NNS 6710 3777 24 , , , 6710 3777 25 and and CC 6710 3777 26 a a DT 6710 3777 27 part part NN 6710 3777 28 of of IN 6710 3777 29 the the DT 6710 3777 30 lower low JJR 6710 3777 31 arches arch NNS 6710 3777 32 that that WDT 6710 3777 33 have have VBP 6710 3777 34 developed develop VBN 6710 3777 35 as as IN 6710 3777 36 " " `` 6710 3777 37 head head NN 6710 3777 38 - - HYPH 6710 3777 39 ribs rib NNS 6710 3777 40 " " '' 6710 3777 41 from from IN 6710 3777 42 the the DT 6710 3777 43 ventral ventral JJ 6710 3777 44 side side NN 6710 3777 45 of of IN 6710 3777 46 the the DT 6710 3777 47 base base NN 6710 3777 48 of of IN 6710 3777 49 the the DT 6710 3777 50 cranium cranium NN 6710 3777 51 . . . 6710 3778 1 Although although IN 6710 3778 2 the the DT 6710 3778 3 fully fully RB 6710 3778 4 - - HYPH 6710 3778 5 developed develop VBN 6710 3778 6 skull skull NN 6710 3778 7 of of IN 6710 3778 8 the the DT 6710 3778 9 higher high JJR 6710 3778 10 Vertebrates Vertebrates NNPS 6710 3778 11 , , , 6710 3778 12 with with IN 6710 3778 13 its -PRON- PRP$ 6710 3778 14 peculiar peculiar JJ 6710 3778 15 shape shape NN 6710 3778 16 , , , 6710 3778 17 its -PRON- PRP$ 6710 3778 18 enormous enormous JJ 6710 3778 19 size size NN 6710 3778 20 , , , 6710 3778 21 and and CC 6710 3778 22 its -PRON- PRP$ 6710 3778 23 complex complex JJ 6710 3778 24 composition composition NN 6710 3778 25 , , , 6710 3778 26 seems seem VBZ 6710 3778 27 to to TO 6710 3778 28 have have VB 6710 3778 29 nothing nothing NN 6710 3778 30 in in IN 6710 3778 31 common common JJ 6710 3778 32 with with IN 6710 3778 33 the the DT 6710 3778 34 ordinary ordinary JJ 6710 3778 35 vertebrae vertebra NNS 6710 3778 36 , , , 6710 3778 37 nevertheless nevertheless RB 6710 3778 38 even even RB 6710 3778 39 the the DT 6710 3778 40 older old JJR 6710 3778 41 comparative comparative JJ 6710 3778 42 anatomists anatomist NNS 6710 3778 43 came come VBD 6710 3778 44 to to TO 6710 3778 45 recognise recognise VB 6710 3778 46 at at IN 6710 3778 47 the the DT 6710 3778 48 end end NN 6710 3778 49 of of IN 6710 3778 50 the the DT 6710 3778 51 eighteenth eighteenth JJ 6710 3778 52 century century NN 6710 3778 53 that that IN 6710 3778 54 it -PRON- PRP 6710 3778 55 is be VBZ 6710 3778 56 really really RB 6710 3778 57 nothing nothing NN 6710 3778 58 else else RB 6710 3778 59 originally originally RB 6710 3778 60 than than IN 6710 3778 61 a a DT 6710 3778 62 series series NN 6710 3778 63 of of IN 6710 3778 64 modified modify VBN 6710 3778 65 vertebrae vertebra NNS 6710 3778 66 . . . 6710 3779 1 When when WRB 6710 3779 2 Goethe goethe NN 6710 3779 3 in in IN 6710 3779 4 1790 1790 CD 6710 3779 5 " " `` 6710 3779 6 picked pick VBD 6710 3779 7 up up RP 6710 3779 8 the the DT 6710 3779 9 skull skull NN 6710 3779 10 of of IN 6710 3779 11 a a DT 6710 3779 12 slain slay VBN 6710 3779 13 victim victim NN 6710 3779 14 from from IN 6710 3779 15 the the DT 6710 3779 16 sand sand NN 6710 3779 17 of of IN 6710 3779 18 the the DT 6710 3779 19 Jewish jewish JJ 6710 3779 20 cemetery cemetery NN 6710 3779 21 at at IN 6710 3779 22 Venice Venice NNP 6710 3779 23 , , , 6710 3779 24 he -PRON- PRP 6710 3779 25 noticed notice VBD 6710 3779 26 at at IN 6710 3779 27 once once RB 6710 3779 28 that that IN 6710 3779 29 the the DT 6710 3779 30 bones bone NNS 6710 3779 31 of of IN 6710 3779 32 the the DT 6710 3779 33 face face NN 6710 3779 34 also also RB 6710 3779 35 could could MD 6710 3779 36 be be VB 6710 3779 37 traced trace VBN 6710 3779 38 to to IN 6710 3779 39 vertebrae vertebra NNS 6710 3779 40 ( ( -LRB- 6710 3779 41 like like IN 6710 3779 42 the the DT 6710 3779 43 three three CD 6710 3779 44 hind hind NN 6710 3779 45 - - HYPH 6710 3779 46 most most JJS 6710 3779 47 cranial cranial JJ 6710 3779 48 vertebrae vertebra NNS 6710 3779 49 ) ) -RRB- 6710 3779 50 . . . 6710 3779 51 " " '' 6710 3780 1 And and CC 6710 3780 2 when when WRB 6710 3780 3 Oken Oken NNP 6710 3780 4 ( ( -LRB- 6710 3780 5 without without IN 6710 3780 6 knowing know VBG 6710 3780 7 anything anything NN 6710 3780 8 of of IN 6710 3780 9 Goethe Goethe NNP 6710 3780 10 's 's POS 6710 3780 11 discovery discovery NN 6710 3780 12 ) ) -RRB- 6710 3780 13 found find VBD 6710 3780 14 at at IN 6710 3780 15 Ilenstein Ilenstein NNP 6710 3780 16 , , , 6710 3780 17 " " '' 6710 3780 18 a a DT 6710 3780 19 fine fine JJ 6710 3780 20 bleached bleach VBN 6710 3780 21 skull skull NN 6710 3780 22 of of IN 6710 3780 23 a a DT 6710 3780 24 hind hind NN 6710 3780 25 , , , 6710 3780 26 the the DT 6710 3780 27 thought thought NN 6710 3780 28 flashed flash VBD 6710 3780 29 across across IN 6710 3780 30 him -PRON- PRP 6710 3780 31 like like IN 6710 3780 32 lightning lightning NN 6710 3780 33 : : : 6710 3780 34 ' ' `` 6710 3780 35 It -PRON- PRP 6710 3780 36 is be VBZ 6710 3780 37 a a DT 6710 3780 38 vertebral vertebral JJ 6710 3780 39 column column NN 6710 3780 40 . . . 6710 3780 41 ' ' '' 6710 3780 42 " " '' 6710 3781 1 ( ( -LRB- 6710 3781 2 FIGURE FIGURE NNP 6710 3781 3 2.339 2.339 CD 6710 3781 4 . . . 6710 3782 1 Skeleton Skeleton NNP 6710 3782 2 of of IN 6710 3782 3 the the DT 6710 3782 4 fore fore NN 6710 3782 5 leg leg NN 6710 3782 6 of of IN 6710 3782 7 an an DT 6710 3782 8 amphibian amphibian NN 6710 3782 9 . . . 6710 3783 1 h h LS 6710 3783 2 upper upper NNP 6710 3783 3 - - HYPH 6710 3783 4 arm arm NN 6710 3783 5 ( ( -LRB- 6710 3783 6 humerus humerus NNP 6710 3783 7 ) ) -RRB- 6710 3783 8 , , , 6710 3783 9 ru ru NNP 6710 3783 10 lower low JJR 6710 3783 11 arm arm NNP 6710 3783 12 ( ( -LRB- 6710 3783 13 r r NNP 6710 3783 14 radius radius NN 6710 3783 15 , , , 6710 3783 16 u u NNP 6710 3783 17 ulna ulna NNP 6710 3783 18 ) ) -RRB- 6710 3783 19 , , , 6710 3783 20 rcicu rcicu NNP 6710 3783 21 apostrophe apostrophe NNP 6710 3783 22 , , , 6710 3783 23 wrist wrist NN 6710 3783 24 - - HYPH 6710 3783 25 bones bone NNS 6710 3783 26 of of IN 6710 3783 27 first first JJ 6710 3783 28 series series NN 6710 3783 29 ( ( -LRB- 6710 3783 30 r r NNP 6710 3783 31 radiale radiale NNP 6710 3783 32 , , , 6710 3783 33 i i PRP 6710 3783 34 intermedium intermedium VBP 6710 3783 35 , , , 6710 3783 36 c c NNP 6710 3783 37 centrale centrale NNP 6710 3783 38 , , , 6710 3783 39 u u NNP 6710 3783 40 apostrophe apostrophe NNP 6710 3783 41 ulnare ulnare NNP 6710 3783 42 ) ) -RRB- 6710 3783 43 . . . 6710 3784 1 1 1 CD 6710 3784 2 , , , 6710 3784 3 2 2 CD 6710 3784 4 , , , 6710 3784 5 3 3 CD 6710 3784 6 , , , 6710 3784 7 4 4 CD 6710 3784 8 , , , 6710 3784 9 5 5 CD 6710 3784 10 wrist wrist NN 6710 3784 11 - - HYPH 6710 3784 12 bones bone NNS 6710 3784 13 of of IN 6710 3784 14 the the DT 6710 3784 15 second second JJ 6710 3784 16 series series NN 6710 3784 17 . . . 6710 3785 1 ( ( -LRB- 6710 3785 2 From from IN 6710 3785 3 Gegenbaur Gegenbaur NNP 6710 3785 4 . . . 6710 3785 5 ) ) -RRB- 6710 3786 1 FIGURE FIGURE NNP 6710 3786 2 2.340 2.340 CD 6710 3786 3 . . . 6710 3787 1 Skeleton Skeleton NNP 6710 3787 2 of of IN 6710 3787 3 gorilla gorilla NNP 6710 3787 4 's 's POS 6710 3787 5 hand hand NN 6710 3787 6 . . . 6710 3788 1 ( ( -LRB- 6710 3788 2 From from IN 6710 3788 3 Huxley Huxley NNP 6710 3788 4 . . . 6710 3788 5 ) ) -RRB- 6710 3789 1 FIGURE FIGURE NNP 6710 3789 2 2.341 2.341 CD 6710 3789 3 . . . 6710 3790 1 Skeleton Skeleton NNP 6710 3790 2 of of IN 6710 3790 3 human human JJ 6710 3790 4 hand hand NN 6710 3790 5 , , , 6710 3790 6 back back RB 6710 3790 7 . . . 6710 3791 1 ( ( -LRB- 6710 3791 2 From from IN 6710 3791 3 Meyer Meyer NNP 6710 3791 4 . . . 6710 3791 5 ) ) -RRB- 6710 3791 6 ) ) -RRB- 6710 3792 1 This this DT 6710 3792 2 famous famous JJ 6710 3792 3 vertebral vertebral JJ 6710 3792 4 theory theory NN 6710 3792 5 of of IN 6710 3792 6 the the DT 6710 3792 7 skull skull NN 6710 3792 8 has have VBZ 6710 3792 9 interested interest VBN 6710 3792 10 the the DT 6710 3792 11 most most RBS 6710 3792 12 distinguished distinguished JJ 6710 3792 13 zoologists zoologist NNS 6710 3792 14 for for IN 6710 3792 15 more more JJR 6710 3792 16 than than IN 6710 3792 17 a a DT 6710 3792 18 century century NN 6710 3792 19 : : : 6710 3792 20 the the DT 6710 3792 21 chief chief JJ 6710 3792 22 representatives representative NNS 6710 3792 23 of of IN 6710 3792 24 comparative comparative JJ 6710 3792 25 anatomy anatomy NN 6710 3792 26 have have VBP 6710 3792 27 devoted devote VBN 6710 3792 28 their -PRON- PRP$ 6710 3792 29 highest high JJS 6710 3792 30 powers power NNS 6710 3792 31 to to IN 6710 3792 32 the the DT 6710 3792 33 solution solution NN 6710 3792 34 of of IN 6710 3792 35 the the DT 6710 3792 36 problem problem NN 6710 3792 37 , , , 6710 3792 38 and and CC 6710 3792 39 the the DT 6710 3792 40 interest interest NN 6710 3792 41 has have VBZ 6710 3792 42 spread spread VBN 6710 3792 43 far far RB 6710 3792 44 beyond beyond IN 6710 3792 45 their -PRON- PRP$ 6710 3792 46 circle circle NN 6710 3792 47 . . . 6710 3793 1 But but CC 6710 3793 2 it -PRON- PRP 6710 3793 3 was be VBD 6710 3793 4 not not RB 6710 3793 5 until until IN 6710 3793 6 1872 1872 CD 6710 3793 7 that that IN 6710 3793 8 it -PRON- PRP 6710 3793 9 was be VBD 6710 3793 10 happily happily RB 6710 3793 11 solved solve VBN 6710 3793 12 , , , 6710 3793 13 after after IN 6710 3793 14 seven seven CD 6710 3793 15 years year NNS 6710 3793 16 ' ' POS 6710 3793 17 labour labour NN 6710 3793 18 , , , 6710 3793 19 by by IN 6710 3793 20 the the DT 6710 3793 21 comparative comparative JJ 6710 3793 22 anatomist anatomist NN 6710 3793 23 who who WP 6710 3793 24 surpassed surpass VBD 6710 3793 25 all all DT 6710 3793 26 other other JJ 6710 3793 27 experts expert NNS 6710 3793 28 of of IN 6710 3793 29 this this DT 6710 3793 30 science science NN 6710 3793 31 in in IN 6710 3793 32 the the DT 6710 3793 33 second second JJ 6710 3793 34 half half NN 6710 3793 35 of of IN 6710 3793 36 the the DT 6710 3793 37 nineteenth nineteenth JJ 6710 3793 38 century century NN 6710 3793 39 by by IN 6710 3793 40 the the DT 6710 3793 41 richness richness NN 6710 3793 42 of of IN 6710 3793 43 his -PRON- PRP$ 6710 3793 44 empirical empirical JJ 6710 3793 45 knowledge knowledge NN 6710 3793 46 and and CC 6710 3793 47 the the DT 6710 3793 48 acuteness acuteness NN 6710 3793 49 and and CC 6710 3793 50 depth depth NN 6710 3793 51 of of IN 6710 3793 52 his -PRON- PRP$ 6710 3793 53 philosophic philosophic JJ 6710 3793 54 speculations speculation NNS 6710 3793 55 . . . 6710 3794 1 Carl Carl NNP 6710 3794 2 Gegenbaur Gegenbaur NNP 6710 3794 3 has have VBZ 6710 3794 4 shown show VBN 6710 3794 5 , , , 6710 3794 6 in in IN 6710 3794 7 his -PRON- PRP$ 6710 3794 8 classic classic JJ 6710 3794 9 Studies Studies NNPS 6710 3794 10 of of IN 6710 3794 11 the the DT 6710 3794 12 Comparative Comparative NNP 6710 3794 13 Anatomy Anatomy NNP 6710 3794 14 of of IN 6710 3794 15 the the DT 6710 3794 16 Vertebrates Vertebrates NNPS 6710 3794 17 ( ( -LRB- 6710 3794 18 third third JJ 6710 3794 19 section section NN 6710 3794 20 ) ) -RRB- 6710 3794 21 , , , 6710 3794 22 that that IN 6710 3794 23 we -PRON- PRP 6710 3794 24 find find VBP 6710 3794 25 the the DT 6710 3794 26 most most RBS 6710 3794 27 solid solid JJ 6710 3794 28 foundation foundation NN 6710 3794 29 for for IN 6710 3794 30 the the DT 6710 3794 31 vertebral vertebral JJ 6710 3794 32 theory theory NN 6710 3794 33 of of IN 6710 3794 34 the the DT 6710 3794 35 skull skull NN 6710 3794 36 in in IN 6710 3794 37 the the DT 6710 3794 38 head head NN 6710 3794 39 - - HYPH 6710 3794 40 skeleton skeleton NN 6710 3794 41 of of IN 6710 3794 42 the the DT 6710 3794 43 Selachii Selachii NNP 6710 3794 44 . . . 6710 3795 1 Earlier early JJR 6710 3795 2 anatomists anatomist NNS 6710 3795 3 had have VBD 6710 3795 4 wrongly wrongly RB 6710 3795 5 started start VBN 6710 3795 6 from from IN 6710 3795 7 the the DT 6710 3795 8 mammal mammal JJ 6710 3795 9 skull skull NN 6710 3795 10 , , , 6710 3795 11 and and CC 6710 3795 12 had have VBD 6710 3795 13 compared compare VBN 6710 3795 14 the the DT 6710 3795 15 several several JJ 6710 3795 16 bones bone NNS 6710 3795 17 that that WDT 6710 3795 18 compose compose VBP 6710 3795 19 it -PRON- PRP 6710 3795 20 with with IN 6710 3795 21 the the DT 6710 3795 22 several several JJ 6710 3795 23 parts part NNS 6710 3795 24 of of IN 6710 3795 25 the the DT 6710 3795 26 vertebra vertebra NN 6710 3795 27 ( ( -LRB- 6710 3795 28 Figure Figure NNP 6710 3795 29 2.333 2.333 CD 6710 3795 30 ) ) -RRB- 6710 3795 31 they -PRON- PRP 6710 3795 32 thought think VBD 6710 3795 33 they -PRON- PRP 6710 3795 34 could could MD 6710 3795 35 prove prove VB 6710 3795 36 in in IN 6710 3795 37 this this DT 6710 3795 38 way way NN 6710 3795 39 that that WDT 6710 3795 40 the the DT 6710 3795 41 fully fully RB 6710 3795 42 - - HYPH 6710 3795 43 formed form VBN 6710 3795 44 mammal mammal JJ 6710 3795 45 skull skull NN 6710 3795 46 was be VBD 6710 3795 47 made make VBN 6710 3795 48 of of IN 6710 3795 49 from from IN 6710 3795 50 three three CD 6710 3795 51 to to TO 6710 3795 52 six six CD 6710 3795 53 vertebrae vertebra NNS 6710 3795 54 . . . 6710 3796 1 The the DT 6710 3796 2 older old JJR 6710 3796 3 theory theory NN 6710 3796 4 was be VBD 6710 3796 5 refuted refute VBN 6710 3796 6 by by IN 6710 3796 7 simple simple JJ 6710 3796 8 and and CC 6710 3796 9 obvious obvious JJ 6710 3796 10 facts fact NNS 6710 3796 11 , , , 6710 3796 12 which which WDT 6710 3796 13 were be VBD 6710 3796 14 first first RB 6710 3796 15 pointed point VBN 6710 3796 16 out out RP 6710 3796 17 by by IN 6710 3796 18 Huxley Huxley NNP 6710 3796 19 . . . 6710 3797 1 Nevertheless nevertheless RB 6710 3797 2 , , , 6710 3797 3 the the DT 6710 3797 4 fundamental fundamental JJ 6710 3797 5 idea idea NN 6710 3797 6 of of IN 6710 3797 7 it -PRON- PRP 6710 3797 8 -- -- : 6710 3797 9 the the DT 6710 3797 10 belief belief NN 6710 3797 11 that that IN 6710 3797 12 the the DT 6710 3797 13 skull skull NN 6710 3797 14 is be VBZ 6710 3797 15 formed form VBN 6710 3797 16 from from IN 6710 3797 17 the the DT 6710 3797 18 head head NN 6710 3797 19 - - HYPH 6710 3797 20 part part NN 6710 3797 21 of of IN 6710 3797 22 the the DT 6710 3797 23 perichordal perichordal JJ 6710 3797 24 axial axial JJ 6710 3797 25 skeleton skeleton NN 6710 3797 26 , , , 6710 3797 27 just just RB 6710 3797 28 as as IN 6710 3797 29 the the DT 6710 3797 30 brain brain NN 6710 3797 31 is be VBZ 6710 3797 32 from from IN 6710 3797 33 the the DT 6710 3797 34 simple simple JJ 6710 3797 35 medullary medullary JJ 6710 3797 36 tube tube NN 6710 3797 37 , , , 6710 3797 38 by by IN 6710 3797 39 differentiation differentiation NN 6710 3797 40 and and CC 6710 3797 41 modification modification NN 6710 3797 42 -- -- : 6710 3797 43 remained remain VBD 6710 3797 44 . . . 6710 3798 1 The the DT 6710 3798 2 work work NN 6710 3798 3 now now RB 6710 3798 4 was be VBD 6710 3798 5 to to TO 6710 3798 6 discover discover VB 6710 3798 7 the the DT 6710 3798 8 proper proper JJ 6710 3798 9 way way NN 6710 3798 10 of of IN 6710 3798 11 supplying supply VBG 6710 3798 12 this this DT 6710 3798 13 philosophic philosophic JJ 6710 3798 14 theory theory NN 6710 3798 15 with with IN 6710 3798 16 an an DT 6710 3798 17 empirical empirical JJ 6710 3798 18 foundation foundation NN 6710 3798 19 , , , 6710 3798 20 and and CC 6710 3798 21 it -PRON- PRP 6710 3798 22 was be VBD 6710 3798 23 reserved reserve VBN 6710 3798 24 for for IN 6710 3798 25 Gegenbaur Gegenbaur NNP 6710 3798 26 to to TO 6710 3798 27 achieve achieve VB 6710 3798 28 this this DT 6710 3798 29 . . . 6710 3799 1 He -PRON- PRP 6710 3799 2 first first RB 6710 3799 3 opened open VBD 6710 3799 4 out out RP 6710 3799 5 the the DT 6710 3799 6 phylogenetic phylogenetic JJ 6710 3799 7 path path NN 6710 3799 8 which which WDT 6710 3799 9 here here RB 6710 3799 10 , , , 6710 3799 11 as as IN 6710 3799 12 in in IN 6710 3799 13 all all DT 6710 3799 14 morphological morphological JJ 6710 3799 15 questions question NNS 6710 3799 16 , , , 6710 3799 17 leads lead VBZ 6710 3799 18 most most RBS 6710 3799 19 confidently confidently RB 6710 3799 20 to to IN 6710 3799 21 the the DT 6710 3799 22 goal goal NN 6710 3799 23 . . . 6710 3800 1 He -PRON- PRP 6710 3800 2 showed show VBD 6710 3800 3 that that IN 6710 3800 4 the the DT 6710 3800 5 primitive primitive JJ 6710 3800 6 fishes fish NNS 6710 3800 7 ( ( -LRB- 6710 3800 8 Figures figure NNS 6710 3800 9 2.249 2.249 CD 6710 3800 10 to to IN 6710 3800 11 2.251 2.251 CD 6710 3800 12 ) ) -RRB- 6710 3800 13 , , , 6710 3800 14 the the DT 6710 3800 15 ancestors ancestor NNS 6710 3800 16 of of IN 6710 3800 17 all all PDT 6710 3800 18 the the DT 6710 3800 19 Gnathostomes gnathostome NNS 6710 3800 20 , , , 6710 3800 21 still still RB 6710 3800 22 preserve preserve VBP 6710 3800 23 permanently permanently RB 6710 3800 24 in in IN 6710 3800 25 the the DT 6710 3800 26 form form NN 6710 3800 27 of of IN 6710 3800 28 their -PRON- PRP$ 6710 3800 29 skull skull NN 6710 3800 30 the the DT 6710 3800 31 structure structure NN 6710 3800 32 out out IN 6710 3800 33 of of IN 6710 3800 34 which which WDT 6710 3800 35 the the DT 6710 3800 36 transformed transform VBN 6710 3800 37 skull skull NN 6710 3800 38 of of IN 6710 3800 39 the the DT 6710 3800 40 higher high JJR 6710 3800 41 Vertebrates vertebrate NNS 6710 3800 42 , , , 6710 3800 43 including include VBG 6710 3800 44 man man NN 6710 3800 45 , , , 6710 3800 46 has have VBZ 6710 3800 47 been be VBN 6710 3800 48 evolved evolve VBN 6710 3800 49 . . . 6710 3801 1 He -PRON- PRP 6710 3801 2 further further RB 6710 3801 3 showed show VBD 6710 3801 4 that that IN 6710 3801 5 the the DT 6710 3801 6 branchial branchial JJ 6710 3801 7 arches arch NNS 6710 3801 8 of of IN 6710 3801 9 the the DT 6710 3801 10 Selachii Selachii NNP 6710 3801 11 prove prove NN 6710 3801 12 that that IN 6710 3801 13 their -PRON- PRP$ 6710 3801 14 skull skull NN 6710 3801 15 originally originally RB 6710 3801 16 consisted consist VBD 6710 3801 17 of of IN 6710 3801 18 a a DT 6710 3801 19 large large JJ 6710 3801 20 number number NN 6710 3801 21 of of IN 6710 3801 22 ( ( -LRB- 6710 3801 23 at at IN 6710 3801 24 least least RBS 6710 3801 25 nine nine CD 6710 3801 26 or or CC 6710 3801 27 ten ten CD 6710 3801 28 ) ) -RRB- 6710 3801 29 provertebrae provertebrae NNS 6710 3801 30 , , , 6710 3801 31 and and CC 6710 3801 32 that that IN 6710 3801 33 the the DT 6710 3801 34 cerebral cerebral JJ 6710 3801 35 nerves nerve NNS 6710 3801 36 that that WDT 6710 3801 37 proceed proceed VBP 6710 3801 38 from from IN 6710 3801 39 the the DT 6710 3801 40 base base NN 6710 3801 41 of of IN 6710 3801 42 the the DT 6710 3801 43 brain brain NN 6710 3801 44 entirely entirely RB 6710 3801 45 confirm confirm VBP 6710 3801 46 this this DT 6710 3801 47 . . . 6710 3802 1 These these DT 6710 3802 2 cerebral cerebral JJ 6710 3802 3 nerves nerve NNS 6710 3802 4 are be VBP 6710 3802 5 ( ( -LRB- 6710 3802 6 with with IN 6710 3802 7 the the DT 6710 3802 8 exception exception NN 6710 3802 9 of of IN 6710 3802 10 the the DT 6710 3802 11 first first JJ 6710 3802 12 and and CC 6710 3802 13 second second JJ 6710 3802 14 pair pair NN 6710 3802 15 , , , 6710 3802 16 the the DT 6710 3802 17 olfactory olfactory JJ 6710 3802 18 and and CC 6710 3802 19 optic optic JJ 6710 3802 20 nerves nerve NNS 6710 3802 21 ) ) -RRB- 6710 3802 22 merely merely RB 6710 3802 23 modifications modification NNS 6710 3802 24 of of IN 6710 3802 25 spinal spinal JJ 6710 3802 26 nerves nerve NNS 6710 3802 27 , , , 6710 3802 28 and and CC 6710 3802 29 are be VBP 6710 3802 30 essentially essentially RB 6710 3802 31 similar similar JJ 6710 3802 32 to to IN 6710 3802 33 them -PRON- PRP 6710 3802 34 in in IN 6710 3802 35 their -PRON- PRP$ 6710 3802 36 peripheral peripheral JJ 6710 3802 37 expansion expansion NN 6710 3802 38 . . . 6710 3803 1 The the DT 6710 3803 2 comparative comparative JJ 6710 3803 3 anatomy anatomy NN 6710 3803 4 of of IN 6710 3803 5 these these DT 6710 3803 6 cerebral cerebral JJ 6710 3803 7 nerves nerve NNS 6710 3803 8 , , , 6710 3803 9 their -PRON- PRP$ 6710 3803 10 origin origin NN 6710 3803 11 and and CC 6710 3803 12 their -PRON- PRP$ 6710 3803 13 expansion expansion NN 6710 3803 14 , , , 6710 3803 15 furnishes furnish VBZ 6710 3803 16 one one CD 6710 3803 17 of of IN 6710 3803 18 the the DT 6710 3803 19 strongest strong JJS 6710 3803 20 arguments argument NNS 6710 3803 21 for for IN 6710 3803 22 the the DT 6710 3803 23 new new JJ 6710 3803 24 vertebral vertebral JJ 6710 3803 25 theory theory NN 6710 3803 26 of of IN 6710 3803 27 the the DT 6710 3803 28 skull skull NN 6710 3803 29 . . . 6710 3804 1 ( ( -LRB- 6710 3804 2 FIGURE FIGURE NNP 6710 3804 3 2.342 2.342 CD 6710 3804 4 . . . 6710 3805 1 Skeleton Skeleton NNP 6710 3805 2 of of IN 6710 3805 3 the the DT 6710 3805 4 hand hand NN 6710 3805 5 or or CC 6710 3805 6 fore fore NN 6710 3805 7 foot foot NN 6710 3805 8 of of IN 6710 3805 9 six six CD 6710 3805 10 mammals mammal NNS 6710 3805 11 . . . 6710 3806 1 I -PRON- PRP 6710 3806 2 man man VBP 6710 3806 3 , , , 6710 3806 4 II II NNP 6710 3806 5 dog dog NN 6710 3806 6 , , , 6710 3806 7 III iii CD 6710 3806 8 pig pig NN 6710 3806 9 , , , 6710 3806 10 IV IV NNP 6710 3806 11 ox ox NN 6710 3806 12 , , , 6710 3806 13 V v NN 6710 3806 14 tapir tapir NN 6710 3806 15 , , , 6710 3806 16 VI VI NNP 6710 3806 17 horse horse NN 6710 3806 18 . . . 6710 3807 1 r r NNP 6710 3807 2 radius radius NNP 6710 3807 3 , , , 6710 3807 4 u u NNP 6710 3807 5 ulna ulna NNP 6710 3807 6 , , , 6710 3807 7 a a DT 6710 3807 8 scaphoideum scaphoideum NN 6710 3807 9 , , , 6710 3807 10 b b NN 6710 3807 11 lunare lunare NN 6710 3807 12 , , , 6710 3807 13 a a DT 6710 3807 14 triquetrum triquetrum NN 6710 3807 15 , , , 6710 3807 16 d d NNP 6710 3807 17 trapezium trapezium NN 6710 3807 18 , , , 6710 3807 19 e e NNP 6710 3807 20 trapezoid trapezoid NNP 6710 3807 21 , , , 6710 3807 22 f f NNP 6710 3807 23 capitatum capitatum NNP 6710 3807 24 , , , 6710 3807 25 g g NNP 6710 3807 26 hamatum hamatum NNP 6710 3807 27 , , , 6710 3807 28 p p NNP 6710 3807 29 pisiforme pisiforme NN 6710 3807 30 . . . 6710 3808 1 1 1 CD 6710 3808 2 thumb thumb NN 6710 3808 3 , , , 6710 3808 4 2 2 CD 6710 3808 5 index index NN 6710 3808 6 finger finger NN 6710 3808 7 , , , 6710 3808 8 3 3 CD 6710 3808 9 middle middle JJ 6710 3808 10 finger finger NN 6710 3808 11 , , , 6710 3808 12 4 4 CD 6710 3808 13 ring ring NN 6710 3808 14 finger finger NN 6710 3808 15 , , , 6710 3808 16 5 5 CD 6710 3808 17 little little JJ 6710 3808 18 finger finger NN 6710 3808 19 . . . 6710 3809 1 ( ( -LRB- 6710 3809 2 From from IN 6710 3809 3 Gegenbaur Gegenbaur NNP 6710 3809 4 . . . 6710 3809 5 ) ) -RRB- 6710 3809 6 ) ) -RRB- 6710 3810 1 We -PRON- PRP 6710 3810 2 have have VBP 6710 3810 3 not not RB 6710 3810 4 space space NN 6710 3810 5 here here RB 6710 3810 6 to to TO 6710 3810 7 go go VB 6710 3810 8 into into IN 6710 3810 9 the the DT 6710 3810 10 details detail NNS 6710 3810 11 of of IN 6710 3810 12 Gegenbaur Gegenbaur NNP 6710 3810 13 's 's POS 6710 3810 14 theory theory NN 6710 3810 15 of of IN 6710 3810 16 the the DT 6710 3810 17 skull skull NN 6710 3810 18 . . . 6710 3811 1 I -PRON- PRP 6710 3811 2 must must MD 6710 3811 3 be be VB 6710 3811 4 content content JJ 6710 3811 5 to to TO 6710 3811 6 refer refer VB 6710 3811 7 the the DT 6710 3811 8 reader reader NN 6710 3811 9 to to IN 6710 3811 10 the the DT 6710 3811 11 great great JJ 6710 3811 12 work work NN 6710 3811 13 I -PRON- PRP 6710 3811 14 have have VBP 6710 3811 15 mentioned mention VBN 6710 3811 16 , , , 6710 3811 17 in in IN 6710 3811 18 which which WDT 6710 3811 19 it -PRON- PRP 6710 3811 20 is be VBZ 6710 3811 21 thoroughly thoroughly RB 6710 3811 22 established establish VBN 6710 3811 23 from from IN 6710 3811 24 the the DT 6710 3811 25 empirico empirico NN 6710 3811 26 - - HYPH 6710 3811 27 philosophical philosophical JJ 6710 3811 28 point point NN 6710 3811 29 of of IN 6710 3811 30 view view NN 6710 3811 31 . . . 6710 3812 1 He -PRON- PRP 6710 3812 2 has have VBZ 6710 3812 3 also also RB 6710 3812 4 given give VBN 6710 3812 5 a a DT 6710 3812 6 comprehensive comprehensive JJ 6710 3812 7 and and CC 6710 3812 8 up up RB 6710 3812 9 - - HYPH 6710 3812 10 to to IN 6710 3812 11 - - HYPH 6710 3812 12 date date NN 6710 3812 13 treatment treatment NN 6710 3812 14 of of IN 6710 3812 15 the the DT 6710 3812 16 subject subject NN 6710 3812 17 in in IN 6710 3812 18 his -PRON- PRP$ 6710 3812 19 Comparative Comparative NNP 6710 3812 20 Anatomy Anatomy NNP 6710 3812 21 of of IN 6710 3812 22 the the DT 6710 3812 23 Vertebrates Vertebrates NNPS 6710 3812 24 ( ( -LRB- 6710 3812 25 1898 1898 CD 6710 3812 26 ) ) -RRB- 6710 3812 27 . . . 6710 3813 1 Gegenbaur Gegenbaur NNP 6710 3813 2 indicates indicate VBZ 6710 3813 3 as as RB 6710 3813 4 original original JJ 6710 3813 5 " " `` 6710 3813 6 cranial cranial JJ 6710 3813 7 ribs rib NNS 6710 3813 8 , , , 6710 3813 9 " " '' 6710 3813 10 or or CC 6710 3813 11 " " `` 6710 3813 12 lower low JJR 6710 3813 13 arches arch NNS 6710 3813 14 of of IN 6710 3813 15 the the DT 6710 3813 16 cranial cranial JJ 6710 3813 17 vertebrae vertebra NNS 6710 3813 18 , , , 6710 3813 19 " " '' 6710 3813 20 at at IN 6710 3813 21 each each DT 6710 3813 22 side side NN 6710 3813 23 of of IN 6710 3813 24 the the DT 6710 3813 25 head head NN 6710 3813 26 of of IN 6710 3813 27 the the DT 6710 3813 28 Selachii Selachii NNP 6710 3813 29 ( ( -LRB- 6710 3813 30 Figure Figure NNP 6710 3813 31 2.334 2.334 CD 6710 3813 32 ) ) -RRB- 6710 3813 33 , , , 6710 3813 34 the the DT 6710 3813 35 following follow VBG 6710 3813 36 pairs pair NNS 6710 3813 37 of of IN 6710 3813 38 arches arch NNS 6710 3813 39 : : : 6710 3813 40 I -PRON- PRP 6710 3813 41 and and CC 6710 3813 42 II II NNP 6710 3813 43 , , , 6710 3813 44 two two CD 6710 3813 45 lip lip NN 6710 3813 46 - - HYPH 6710 3813 47 cartilages cartilage NNS 6710 3813 48 , , , 6710 3813 49 the the DT 6710 3813 50 anterior anterior NN 6710 3813 51 ( ( -LRB- 6710 3813 52 a a DT 6710 3813 53 ) ) -RRB- 6710 3813 54 of of IN 6710 3813 55 which which WDT 6710 3813 56 is be VBZ 6710 3813 57 composed compose VBN 6710 3813 58 of of IN 6710 3813 59 an an DT 6710 3813 60 upper upper JJ 6710 3813 61 piece piece NN 6710 3813 62 only only RB 6710 3813 63 , , , 6710 3813 64 the the DT 6710 3813 65 posterior posterior NN 6710 3813 66 ( ( -LRB- 6710 3813 67 bc bc NNP 6710 3813 68 ) ) -RRB- 6710 3813 69 from from IN 6710 3813 70 an an DT 6710 3813 71 upper upper JJ 6710 3813 72 and and CC 6710 3813 73 lower low JJR 6710 3813 74 piece piece NN 6710 3813 75 ; ; : 6710 3813 76 III III NNP 6710 3813 77 , , , 6710 3813 78 the the DT 6710 3813 79 maxillary maxillary JJ 6710 3813 80 arches arch NNS 6710 3813 81 , , , 6710 3813 82 also also RB 6710 3813 83 consisting consist VBG 6710 3813 84 of of IN 6710 3813 85 two two CD 6710 3813 86 pieces piece NNS 6710 3813 87 on on IN 6710 3813 88 each each DT 6710 3813 89 side side NN 6710 3813 90 -- -- : 6710 3813 91 the the DT 6710 3813 92 primitive primitive JJ 6710 3813 93 upper upper JJ 6710 3813 94 jaw jaw NN 6710 3813 95 ( ( -LRB- 6710 3813 96 os os NNP 6710 3813 97 palato palato NNP 6710 3813 98 - - HYPH 6710 3813 99 quadratum quadratum NNP 6710 3813 100 , , , 6710 3813 101 o o NN 6710 3813 102 ) ) -RRB- 6710 3813 103 and and CC 6710 3813 104 the the DT 6710 3813 105 primitive primitive JJ 6710 3813 106 lower low JJR 6710 3813 107 jaw jaw NN 6710 3813 108 ( ( -LRB- 6710 3813 109 u u NNP 6710 3813 110 ) ) -RRB- 6710 3813 111 ; ; : 6710 3813 112 IV IV NNP 6710 3813 113 , , , 6710 3813 114 the the DT 6710 3813 115 hyaloid hyaloid NN 6710 3813 116 bone bone NN 6710 3813 117 ( ( -LRB- 6710 3813 118 II II NNP 6710 3813 119 ) ) -RRB- 6710 3813 120 ; ; : 6710 3813 121 finally finally RB 6710 3813 122 , , , 6710 3813 123 V v NN 6710 3813 124 to to IN 6710 3813 125 X x NN 6710 3813 126 , , , 6710 3813 127 six six CD 6710 3813 128 branchial branchial JJ 6710 3813 129 arches arch NNS 6710 3813 130 in in IN 6710 3813 131 the the DT 6710 3813 132 narrower narrow JJR 6710 3813 133 sense sense NN 6710 3813 134 ( ( -LRB- 6710 3813 135 III iii CD 6710 3813 136 to to TO 6710 3813 137 VIII VIII NNP 6710 3813 138 ) ) -RRB- 6710 3813 139 . . . 6710 3814 1 From from IN 6710 3814 2 the the DT 6710 3814 3 anatomic anatomic JJ 6710 3814 4 features feature NNS 6710 3814 5 of of IN 6710 3814 6 these these DT 6710 3814 7 nine nine CD 6710 3814 8 to to TO 6710 3814 9 ten ten CD 6710 3814 10 cranial cranial JJ 6710 3814 11 ribs rib NNS 6710 3814 12 or or CC 6710 3814 13 " " `` 6710 3814 14 lower low JJR 6710 3814 15 vertebral vertebral JJ 6710 3814 16 arches arch NNS 6710 3814 17 " " '' 6710 3814 18 and and CC 6710 3814 19 the the DT 6710 3814 20 cranial cranial JJ 6710 3814 21 nerves nerve NNS 6710 3814 22 that that WDT 6710 3814 23 spread spread VBP 6710 3814 24 over over IN 6710 3814 25 them -PRON- PRP 6710 3814 26 , , , 6710 3814 27 it -PRON- PRP 6710 3814 28 is be VBZ 6710 3814 29 clear clear JJ 6710 3814 30 that that IN 6710 3814 31 the the DT 6710 3814 32 apparently apparently RB 6710 3814 33 simple simple JJ 6710 3814 34 cartilaginous cartilaginous JJ 6710 3814 35 primitive primitive JJ 6710 3814 36 skull skull NN 6710 3814 37 of of IN 6710 3814 38 the the DT 6710 3814 39 Selachii Selachii NNP 6710 3814 40 was be VBD 6710 3814 41 originally originally RB 6710 3814 42 formed form VBN 6710 3814 43 from from IN 6710 3814 44 so so RB 6710 3814 45 many many JJ 6710 3814 46 ( ( -LRB- 6710 3814 47 at at IN 6710 3814 48 least least JJS 6710 3814 49 nine nine CD 6710 3814 50 ) ) -RRB- 6710 3814 51 somites somite NNS 6710 3814 52 or or CC 6710 3814 53 provertebrae provertebrae NNS 6710 3814 54 . . . 6710 3815 1 The the DT 6710 3815 2 blending blending NN 6710 3815 3 of of IN 6710 3815 4 these these DT 6710 3815 5 primitive primitive JJ 6710 3815 6 segments segment NNS 6710 3815 7 into into IN 6710 3815 8 a a DT 6710 3815 9 single single JJ 6710 3815 10 capsule capsule NN 6710 3815 11 is be VBZ 6710 3815 12 , , , 6710 3815 13 however however RB 6710 3815 14 , , , 6710 3815 15 so so RB 6710 3815 16 ancient ancient JJ 6710 3815 17 that that IN 6710 3815 18 , , , 6710 3815 19 in in IN 6710 3815 20 virtue virtue NN 6710 3815 21 of of IN 6710 3815 22 the the DT 6710 3815 23 law law NN 6710 3815 24 of of IN 6710 3815 25 curtailed curtail VBN 6710 3815 26 heredity heredity NN 6710 3815 27 , , , 6710 3815 28 the the DT 6710 3815 29 original original JJ 6710 3815 30 division division NN 6710 3815 31 seems seem VBZ 6710 3815 32 to to TO 6710 3815 33 have have VB 6710 3815 34 disappeared disappear VBN 6710 3815 35 ; ; : 6710 3815 36 in in IN 6710 3815 37 the the DT 6710 3815 38 embryonic embryonic JJ 6710 3815 39 development development NN 6710 3815 40 it -PRON- PRP 6710 3815 41 is be VBZ 6710 3815 42 very very RB 6710 3815 43 difficult difficult JJ 6710 3815 44 to to TO 6710 3815 45 detect detect VB 6710 3815 46 it -PRON- PRP 6710 3815 47 in in IN 6710 3815 48 isolated isolated JJ 6710 3815 49 traces trace NNS 6710 3815 50 , , , 6710 3815 51 and and CC 6710 3815 52 in in IN 6710 3815 53 some some DT 6710 3815 54 respects respect NNS 6710 3815 55 quite quite RB 6710 3815 56 impossible impossible JJ 6710 3815 57 . . . 6710 3816 1 It -PRON- PRP 6710 3816 2 is be VBZ 6710 3816 3 claimed claim VBN 6710 3816 4 that that IN 6710 3816 5 several several JJ 6710 3816 6 ( ( -LRB- 6710 3816 7 three three CD 6710 3816 8 to to TO 6710 3816 9 six six CD 6710 3816 10 ) ) -RRB- 6710 3816 11 traces trace NNS 6710 3816 12 of of IN 6710 3816 13 provertebrae provertebrae NNP 6710 3816 14 have have VBP 6710 3816 15 been be VBN 6710 3816 16 discovered discover VBN 6710 3816 17 in in IN 6710 3816 18 the the DT 6710 3816 19 anterior anterior NN 6710 3816 20 ( ( -LRB- 6710 3816 21 pre pre JJ 6710 3816 22 - - NN 6710 3816 23 chordal chordal JJ 6710 3816 24 ) ) -RRB- 6710 3816 25 part part NN 6710 3816 26 of of IN 6710 3816 27 the the DT 6710 3816 28 Selachii Selachii NNP 6710 3816 29 - - HYPH 6710 3816 30 skull skull NNP 6710 3816 31 ; ; : 6710 3816 32 this this DT 6710 3816 33 would would MD 6710 3816 34 bring bring VB 6710 3816 35 up up RP 6710 3816 36 the the DT 6710 3816 37 number number NN 6710 3816 38 of of IN 6710 3816 39 cranial cranial JJ 6710 3816 40 somites somite NNS 6710 3816 41 to to IN 6710 3816 42 twelve twelve CD 6710 3816 43 or or CC 6710 3816 44 sixteen sixteen CD 6710 3816 45 , , , 6710 3816 46 or or CC 6710 3816 47 even even RB 6710 3816 48 more more JJR 6710 3816 49 . . . 6710 3817 1 ( ( -LRB- 6710 3817 2 FIGURES figures RB 6710 3817 3 2.343 2.343 CD 6710 3817 4 TO to IN 6710 3817 5 2.345 2.345 CD 6710 3817 6 . . . 6710 3818 1 Arm arm NN 6710 3818 2 and and CC 6710 3818 3 hand hand NN 6710 3818 4 of of IN 6710 3818 5 three three CD 6710 3818 6 anthropoids anthropoid NNS 6710 3818 7 . . . 6710 3819 1 FIGURE FIGURE NNP 6710 3819 2 2.343 2.343 CD 6710 3819 3 . . . 6710 3820 1 Chimpanzee Chimpanzee NNP 6710 3820 2 ( ( -LRB- 6710 3820 3 Anthropithecus Anthropithecus NNP 6710 3820 4 niger niger NN 6710 3820 5 ) ) -RRB- 6710 3820 6 . . . 6710 3821 1 FIGURE FIGURE NNP 6710 3821 2 2.344 2.344 CD 6710 3821 3 . . . 6710 3822 1 Veddah Veddah NNP 6710 3822 2 of of IN 6710 3822 3 Ceylon Ceylon NNP 6710 3822 4 ( ( -LRB- 6710 3822 5 Homo Homo NNP 6710 3822 6 veddalis veddalis NNP 6710 3822 7 ) ) -RRB- 6710 3822 8 . . . 6710 3823 1 FIGURE FIGURE NNP 6710 3823 2 2.345 2.345 CD 6710 3823 3 . . . 6710 3824 1 European European NNP 6710 3824 2 ( ( -LRB- 6710 3824 3 Homo Homo NNP 6710 3824 4 mediterraneus mediterraneus NNP 6710 3824 5 ) ) -RRB- 6710 3824 6 . . . 6710 3825 1 ( ( -LRB- 6710 3825 2 From from IN 6710 3825 3 Paul Paul NNP 6710 3825 4 and and CC 6710 3825 5 Fritz Fritz NNP 6710 3825 6 Sarasin Sarasin NNP 6710 3825 7 . . . 6710 3825 8 ) ) -RRB- 6710 3825 9 ) ) -RRB- 6710 3826 1 In in IN 6710 3826 2 the the DT 6710 3826 3 primitive primitive JJ 6710 3826 4 skull skull NN 6710 3826 5 of of IN 6710 3826 6 man man NN 6710 3826 7 ( ( -LRB- 6710 3826 8 Figure Figure NNP 6710 3826 9 2.323 2.323 CD 6710 3826 10 ) ) -RRB- 6710 3826 11 and and CC 6710 3826 12 the the DT 6710 3826 13 higher high JJR 6710 3826 14 Vertebrates Vertebrates NNPS 6710 3826 15 , , , 6710 3826 16 which which WDT 6710 3826 17 has have VBZ 6710 3826 18 been be VBN 6710 3826 19 evolved evolve VBN 6710 3826 20 from from IN 6710 3826 21 that that DT 6710 3826 22 of of IN 6710 3826 23 the the DT 6710 3826 24 Selachii Selachii NNP 6710 3826 25 , , , 6710 3826 26 five five CD 6710 3826 27 consecutive consecutive JJ 6710 3826 28 sections section NNS 6710 3826 29 are be VBP 6710 3826 30 discoverable discoverable JJ 6710 3826 31 at at IN 6710 3826 32 a a DT 6710 3826 33 certain certain JJ 6710 3826 34 early early JJ 6710 3826 35 period period NN 6710 3826 36 of of IN 6710 3826 37 development development NN 6710 3826 38 , , , 6710 3826 39 and and CC 6710 3826 40 one one PRP 6710 3826 41 might may MD 6710 3826 42 be be VB 6710 3826 43 induced induce VBN 6710 3826 44 to to TO 6710 3826 45 trace trace VB 6710 3826 46 these these DT 6710 3826 47 to to IN 6710 3826 48 five five CD 6710 3826 49 primitive primitive JJ 6710 3826 50 vertebrae vertebra NNS 6710 3826 51 ; ; : 6710 3826 52 but but CC 6710 3826 53 these these DT 6710 3826 54 sections section NNS 6710 3826 55 are be VBP 6710 3826 56 due due JJ 6710 3826 57 entirely entirely RB 6710 3826 58 to to IN 6710 3826 59 adaptation adaptation NN 6710 3826 60 to to IN 6710 3826 61 the the DT 6710 3826 62 five five CD 6710 3826 63 primitive primitive JJ 6710 3826 64 cerebral cerebral JJ 6710 3826 65 vesicles vesicle NNS 6710 3826 66 , , , 6710 3826 67 and and CC 6710 3826 68 correspond correspond VB 6710 3826 69 , , , 6710 3826 70 like like IN 6710 3826 71 these these DT 6710 3826 72 , , , 6710 3826 73 to to IN 6710 3826 74 a a DT 6710 3826 75 large large JJ 6710 3826 76 number number NN 6710 3826 77 of of IN 6710 3826 78 metamera metamera NN 6710 3826 79 . . . 6710 3827 1 That that IN 6710 3827 2 we -PRON- PRP 6710 3827 3 have have VBP 6710 3827 4 in in IN 6710 3827 5 the the DT 6710 3827 6 primitive primitive JJ 6710 3827 7 skull skull NN 6710 3827 8 of of IN 6710 3827 9 the the DT 6710 3827 10 mammals mammal NNS 6710 3827 11 a a DT 6710 3827 12 greatly greatly RB 6710 3827 13 modified modify VBN 6710 3827 14 and and CC 6710 3827 15 transformed transform VBN 6710 3827 16 organ organ NN 6710 3827 17 , , , 6710 3827 18 and and CC 6710 3827 19 not not RB 6710 3827 20 at at RB 6710 3827 21 all all RB 6710 3827 22 a a DT 6710 3827 23 primitive primitive JJ 6710 3827 24 formation formation NN 6710 3827 25 , , , 6710 3827 26 is be VBZ 6710 3827 27 clear clear JJ 6710 3827 28 from from IN 6710 3827 29 the the DT 6710 3827 30 circumstance circumstance NN 6710 3827 31 that that WDT 6710 3827 32 its -PRON- PRP$ 6710 3827 33 original original JJ 6710 3827 34 soft soft JJ 6710 3827 35 membranous membranous JJ 6710 3827 36 form form NN 6710 3827 37 only only RB 6710 3827 38 assumes assume VBZ 6710 3827 39 the the DT 6710 3827 40 cartilaginous cartilaginous JJ 6710 3827 41 character character NN 6710 3827 42 for for IN 6710 3827 43 the the DT 6710 3827 44 most most JJS 6710 3827 45 part part NN 6710 3827 46 at at IN 6710 3827 47 the the DT 6710 3827 48 base base NN 6710 3827 49 and and CC 6710 3827 50 the the DT 6710 3827 51 sides side NNS 6710 3827 52 , , , 6710 3827 53 and and CC 6710 3827 54 remains remain VBZ 6710 3827 55 membranous membranous JJ 6710 3827 56 at at IN 6710 3827 57 the the DT 6710 3827 58 roof roof NN 6710 3827 59 . . . 6710 3828 1 At at IN 6710 3828 2 this this DT 6710 3828 3 part part NN 6710 3828 4 the the DT 6710 3828 5 bones bone NNS 6710 3828 6 of of IN 6710 3828 7 the the DT 6710 3828 8 subsequent subsequent JJ 6710 3828 9 osseous osseous JJ 6710 3828 10 skull skull NN 6710 3828 11 develop develop VBP 6710 3828 12 as as IN 6710 3828 13 external external JJ 6710 3828 14 coverings covering NNS 6710 3828 15 over over IN 6710 3828 16 the the DT 6710 3828 17 membranous membranous JJ 6710 3828 18 structure structure NN 6710 3828 19 , , , 6710 3828 20 without without IN 6710 3828 21 an an DT 6710 3828 22 intermediate intermediate JJ 6710 3828 23 cartilaginous cartilaginous JJ 6710 3828 24 stage stage NN 6710 3828 25 , , , 6710 3828 26 as as IN 6710 3828 27 there there EX 6710 3828 28 is be VBZ 6710 3828 29 at at IN 6710 3828 30 the the DT 6710 3828 31 base base NN 6710 3828 32 of of IN 6710 3828 33 the the DT 6710 3828 34 skull skull NN 6710 3828 35 . . . 6710 3829 1 Thus thus RB 6710 3829 2 a a DT 6710 3829 3 large large JJ 6710 3829 4 part part NN 6710 3829 5 of of IN 6710 3829 6 the the DT 6710 3829 7 cranial cranial JJ 6710 3829 8 bones bone NNS 6710 3829 9 develop develop VBP 6710 3829 10 originally originally RB 6710 3829 11 as as IN 6710 3829 12 covering cover VBG 6710 3829 13 bones bone NNS 6710 3829 14 from from IN 6710 3829 15 the the DT 6710 3829 16 corium corium NN 6710 3829 17 , , , 6710 3829 18 and and CC 6710 3829 19 only only RB 6710 3829 20 secondarily secondarily RB 6710 3829 21 come come VB 6710 3829 22 into into IN 6710 3829 23 close close JJ 6710 3829 24 touch touch NN 6710 3829 25 with with IN 6710 3829 26 the the DT 6710 3829 27 primitive primitive JJ 6710 3829 28 skull skull NN 6710 3829 29 ( ( -LRB- 6710 3829 30 Figure Figure NNP 6710 3829 31 2.333 2.333 CD 6710 3829 32 ) ) -RRB- 6710 3829 33 . . . 6710 3830 1 We -PRON- PRP 6710 3830 2 have have VBP 6710 3830 3 previously previously RB 6710 3830 4 seen see VBN 6710 3830 5 how how WRB 6710 3830 6 this this DT 6710 3830 7 very very RB 6710 3830 8 rudimentary rudimentary JJ 6710 3830 9 beginning beginning NN 6710 3830 10 of of IN 6710 3830 11 the the DT 6710 3830 12 skull skull NN 6710 3830 13 in in IN 6710 3830 14 man man NN 6710 3830 15 is be VBZ 6710 3830 16 formed form VBN 6710 3830 17 ontogenetically ontogenetically RB 6710 3830 18 from from IN 6710 3830 19 the the DT 6710 3830 20 " " `` 6710 3830 21 head head NN 6710 3830 22 - - HYPH 6710 3830 23 plates plate NNS 6710 3830 24 , , , 6710 3830 25 " " '' 6710 3830 26 and and CC 6710 3830 27 thus thus RB 6710 3830 28 the the DT 6710 3830 29 fore fore JJ 6710 3830 30 end end NN 6710 3830 31 of of IN 6710 3830 32 the the DT 6710 3830 33 chorda chorda NN 6710 3830 34 is be VBZ 6710 3830 35 enclosed enclose VBN 6710 3830 36 in in IN 6710 3830 37 the the DT 6710 3830 38 base base NN 6710 3830 39 of of IN 6710 3830 40 the the DT 6710 3830 41 skull skull NN 6710 3830 42 . . . 6710 3831 1 ( ( -LRB- 6710 3831 2 Cf cf NN 6710 3831 3 . . . 6710 3832 1 Figs fig NNS 6710 3832 2 1.145 1.145 CD 6710 3832 3 and and CC 6710 3832 4 Chapters chapter NNS 6710 3832 5 1.13 1.13 CD 6710 3832 6 and and CC 6710 3832 7 1.14 1.14 CD 6710 3832 8 . . . 6710 3832 9 ) ) -RRB- 6710 3833 1 The the DT 6710 3833 2 phylogeny phylogeny NN 6710 3833 3 of of IN 6710 3833 4 the the DT 6710 3833 5 skull skull NN 6710 3833 6 has have VBZ 6710 3833 7 made make VBN 6710 3833 8 great great JJ 6710 3833 9 progress progress NN 6710 3833 10 during during IN 6710 3833 11 the the DT 6710 3833 12 last last JJ 6710 3833 13 three three CD 6710 3833 14 decades decade NNS 6710 3833 15 through through IN 6710 3833 16 the the DT 6710 3833 17 joint joint JJ 6710 3833 18 attainments attainment NNS 6710 3833 19 of of IN 6710 3833 20 comparative comparative JJ 6710 3833 21 anatomy anatomy NN 6710 3833 22 , , , 6710 3833 23 ontogeny ontogeny NN 6710 3833 24 , , , 6710 3833 25 and and CC 6710 3833 26 paleontology paleontology NN 6710 3833 27 . . . 6710 3834 1 By by IN 6710 3834 2 the the DT 6710 3834 3 judicious judicious JJ 6710 3834 4 and and CC 6710 3834 5 comprehensive comprehensive JJ 6710 3834 6 application application NN 6710 3834 7 of of IN 6710 3834 8 the the DT 6710 3834 9 phylogenetic phylogenetic JJ 6710 3834 10 method method NN 6710 3834 11 ( ( -LRB- 6710 3834 12 in in IN 6710 3834 13 the the DT 6710 3834 14 sense sense NN 6710 3834 15 of of IN 6710 3834 16 Gegenbaur Gegenbaur NNP 6710 3834 17 ) ) -RRB- 6710 3834 18 we -PRON- PRP 6710 3834 19 have have VBP 6710 3834 20 found find VBN 6710 3834 21 the the DT 6710 3834 22 key key NN 6710 3834 23 to to IN 6710 3834 24 the the DT 6710 3834 25 great great JJ 6710 3834 26 and and CC 6710 3834 27 important important JJ 6710 3834 28 problems problem NNS 6710 3834 29 that that WDT 6710 3834 30 arise arise VBP 6710 3834 31 from from IN 6710 3834 32 the the DT 6710 3834 33 thorough thorough JJ 6710 3834 34 comparative comparative JJ 6710 3834 35 study study NN 6710 3834 36 of of IN 6710 3834 37 the the DT 6710 3834 38 skull skull NN 6710 3834 39 . . . 6710 3835 1 Another another DT 6710 3835 2 school school NN 6710 3835 3 of of IN 6710 3835 4 research research NN 6710 3835 5 , , , 6710 3835 6 the the DT 6710 3835 7 school school NN 6710 3835 8 of of IN 6710 3835 9 what what WP 6710 3835 10 is be VBZ 6710 3835 11 called call VBN 6710 3835 12 " " `` 6710 3835 13 exact exact JJ 6710 3835 14 craniology craniology NN 6710 3835 15 " " '' 6710 3835 16 ( ( -LRB- 6710 3835 17 in in IN 6710 3835 18 the the DT 6710 3835 19 sense sense NN 6710 3835 20 of of IN 6710 3835 21 Virchow Virchow NNP 6710 3835 22 ) ) -RRB- 6710 3835 23 , , , 6710 3835 24 has have VBZ 6710 3835 25 , , , 6710 3835 26 meantime meantime RB 6710 3835 27 , , , 6710 3835 28 made make VBD 6710 3835 29 fruitless fruitless JJ 6710 3835 30 efforts effort NNS 6710 3835 31 to to TO 6710 3835 32 obtain obtain VB 6710 3835 33 this this DT 6710 3835 34 result result NN 6710 3835 35 . . . 6710 3836 1 We -PRON- PRP 6710 3836 2 may may MD 6710 3836 3 gratefully gratefully RB 6710 3836 4 acknowledge acknowledge VB 6710 3836 5 all all DT 6710 3836 6 that that WDT 6710 3836 7 this this DT 6710 3836 8 descriptive descriptive JJ 6710 3836 9 school school NN 6710 3836 10 has have VBZ 6710 3836 11 done do VBN 6710 3836 12 in in IN 6710 3836 13 the the DT 6710 3836 14 way way NN 6710 3836 15 of of IN 6710 3836 16 accurately accurately RB 6710 3836 17 describing describe VBG 6710 3836 18 the the DT 6710 3836 19 various various JJ 6710 3836 20 forms form NNS 6710 3836 21 and and CC 6710 3836 22 measurements measurement NNS 6710 3836 23 of of IN 6710 3836 24 the the DT 6710 3836 25 human human JJ 6710 3836 26 skull skull NN 6710 3836 27 , , , 6710 3836 28 as as IN 6710 3836 29 compared compare VBN 6710 3836 30 with with IN 6710 3836 31 those those DT 6710 3836 32 of of IN 6710 3836 33 other other JJ 6710 3836 34 mammals mammal NNS 6710 3836 35 . . . 6710 3837 1 But but CC 6710 3837 2 the the DT 6710 3837 3 vast vast JJ 6710 3837 4 empirical empirical JJ 6710 3837 5 material material NN 6710 3837 6 that that WDT 6710 3837 7 it -PRON- PRP 6710 3837 8 has have VBZ 6710 3837 9 accumulated accumulate VBN 6710 3837 10 in in IN 6710 3837 11 its -PRON- PRP$ 6710 3837 12 extensive extensive JJ 6710 3837 13 literature literature NN 6710 3837 14 is be VBZ 6710 3837 15 mere mere JJ 6710 3837 16 dead dead JJ 6710 3837 17 and and CC 6710 3837 18 sterile sterile JJ 6710 3837 19 erudition erudition NN 6710 3837 20 until until IN 6710 3837 21 it -PRON- PRP 6710 3837 22 is be VBZ 6710 3837 23 vivified vivify VBN 6710 3837 24 and and CC 6710 3837 25 illumined illumine VBN 6710 3837 26 by by IN 6710 3837 27 phylogenetic phylogenetic JJ 6710 3837 28 speculation speculation NN 6710 3837 29 . . . 6710 3838 1 Virchow Virchow NNP 6710 3838 2 confined confine VBD 6710 3838 3 himself -PRON- PRP 6710 3838 4 to to IN 6710 3838 5 the the DT 6710 3838 6 most most RBS 6710 3838 7 careful careful JJ 6710 3838 8 analysis analysis NN 6710 3838 9 of of IN 6710 3838 10 large large JJ 6710 3838 11 numbers number NNS 6710 3838 12 of of IN 6710 3838 13 human human JJ 6710 3838 14 skulls skull NNS 6710 3838 15 and and CC 6710 3838 16 those those DT 6710 3838 17 of of IN 6710 3838 18 anthropoid anthropoid JJ 6710 3838 19 mammals mammal NNS 6710 3838 20 . . . 6710 3839 1 He -PRON- PRP 6710 3839 2 saw see VBD 6710 3839 3 only only RB 6710 3839 4 the the DT 6710 3839 5 differences difference NNS 6710 3839 6 between between IN 6710 3839 7 them -PRON- PRP 6710 3839 8 , , , 6710 3839 9 and and CC 6710 3839 10 sought seek VBD 6710 3839 11 to to TO 6710 3839 12 express express VB 6710 3839 13 these these DT 6710 3839 14 in in IN 6710 3839 15 figures figure NNS 6710 3839 16 . . . 6710 3840 1 Without without IN 6710 3840 2 adducing adduce VBG 6710 3840 3 a a DT 6710 3840 4 single single JJ 6710 3840 5 solid solid JJ 6710 3840 6 reason reason NN 6710 3840 7 , , , 6710 3840 8 or or CC 6710 3840 9 offering offer VBG 6710 3840 10 any any DT 6710 3840 11 alternative alternative JJ 6710 3840 12 explanation explanation NN 6710 3840 13 , , , 6710 3840 14 he -PRON- PRP 6710 3840 15 rejected reject VBD 6710 3840 16 evolution evolution NN 6710 3840 17 as as IN 6710 3840 18 an an DT 6710 3840 19 unproved unproved JJ 6710 3840 20 hypothesis hypothesis NN 6710 3840 21 . . . 6710 3841 1 He -PRON- PRP 6710 3841 2 played play VBD 6710 3841 3 a a DT 6710 3841 4 most most RBS 6710 3841 5 unfortunate unfortunate JJ 6710 3841 6 part part NN 6710 3841 7 in in IN 6710 3841 8 the the DT 6710 3841 9 controversy controversy NN 6710 3841 10 as as IN 6710 3841 11 to to IN 6710 3841 12 the the DT 6710 3841 13 significance significance NN 6710 3841 14 of of IN 6710 3841 15 the the DT 6710 3841 16 fossil fossil JJ 6710 3841 17 human human JJ 6710 3841 18 skulls skull NNS 6710 3841 19 of of IN 6710 3841 20 Spy Spy NNP 6710 3841 21 and and CC 6710 3841 22 Neanderthal Neanderthal NNP 6710 3841 23 , , , 6710 3841 24 and and CC 6710 3841 25 the the DT 6710 3841 26 comparison comparison NN 6710 3841 27 of of IN 6710 3841 28 them -PRON- PRP 6710 3841 29 with with IN 6710 3841 30 the the DT 6710 3841 31 skull skull NN 6710 3841 32 of of IN 6710 3841 33 the the DT 6710 3841 34 Pithecanthropus Pithecanthropus NNP 6710 3841 35 ( ( -LRB- 6710 3841 36 Figure Figure NNP 6710 3841 37 2.283 2.283 CD 6710 3841 38 ) ) -RRB- 6710 3841 39 . . . 6710 3842 1 All all PDT 6710 3842 2 the the DT 6710 3842 3 interesting interesting JJ 6710 3842 4 features feature NNS 6710 3842 5 of of IN 6710 3842 6 these these DT 6710 3842 7 skulls skull NNS 6710 3842 8 that that WDT 6710 3842 9 clearly clearly RB 6710 3842 10 indicated indicate VBD 6710 3842 11 the the DT 6710 3842 12 transition transition NN 6710 3842 13 from from IN 6710 3842 14 the the DT 6710 3842 15 anthropoid anthropoid NN 6710 3842 16 to to IN 6710 3842 17 the the DT 6710 3842 18 man man NN 6710 3842 19 were be VBD 6710 3842 20 declared declare VBN 6710 3842 21 by by IN 6710 3842 22 Virchow Virchow NNP 6710 3842 23 to to TO 6710 3842 24 be be VB 6710 3842 25 chance chance NN 6710 3842 26 pathological pathological JJ 6710 3842 27 variations variation NNS 6710 3842 28 . . . 6710 3843 1 He -PRON- PRP 6710 3843 2 said say VBD 6710 3843 3 that that IN 6710 3843 4 the the DT 6710 3843 5 roof roof NN 6710 3843 6 of of IN 6710 3843 7 the the DT 6710 3843 8 skull skull NN 6710 3843 9 of of IN 6710 3843 10 Pithecanthropus Pithecanthropus NNP 6710 3843 11 ( ( -LRB- 6710 3843 12 Figure Figure NNP 6710 3843 13 2.335 2.335 CD 6710 3843 14 , , , 6710 3843 15 3 3 CD 6710 3843 16 ) ) -RRB- 6710 3843 17 must must MD 6710 3843 18 have have VB 6710 3843 19 belonged belong VBN 6710 3843 20 to to IN 6710 3843 21 an an DT 6710 3843 22 ape ape NN 6710 3843 23 , , , 6710 3843 24 because because IN 6710 3843 25 so so RB 6710 3843 26 pronounced pronounce VBD 6710 3843 27 an an DT 6710 3843 28 orbital orbital JJ 6710 3843 29 stricture stricture NN 6710 3843 30 ( ( -LRB- 6710 3843 31 the the DT 6710 3843 32 horizontal horizontal JJ 6710 3843 33 constriction constriction NN 6710 3843 34 between between IN 6710 3843 35 the the DT 6710 3843 36 outer outer JJ 6710 3843 37 edge edge NN 6710 3843 38 of of IN 6710 3843 39 the the DT 6710 3843 40 eye eye NN 6710 3843 41 - - HYPH 6710 3843 42 orbit orbit NN 6710 3843 43 and and CC 6710 3843 44 the the DT 6710 3843 45 temples temple NNS 6710 3843 46 ) ) -RRB- 6710 3843 47 is be VBZ 6710 3843 48 not not RB 6710 3843 49 found find VBN 6710 3843 50 in in IN 6710 3843 51 any any DT 6710 3843 52 human human JJ 6710 3843 53 being being NN 6710 3843 54 . . . 6710 3844 1 Immediately immediately RB 6710 3844 2 afterwards afterwards RB 6710 3844 3 Nehring Nehring NNP 6710 3844 4 showed show VBD 6710 3844 5 in in IN 6710 3844 6 the the DT 6710 3844 7 skull skull NN 6710 3844 8 of of IN 6710 3844 9 a a DT 6710 3844 10 Brazilian brazilian JJ 6710 3844 11 Indian Indian NNP 6710 3844 12 ( ( -LRB- 6710 3844 13 Figure Figure NNP 6710 3844 14 2.335 2.335 CD 6710 3844 15 , , , 6710 3844 16 2 2 CD 6710 3844 17 ) ) -RRB- 6710 3844 18 , , , 6710 3844 19 found find VBN 6710 3844 20 in in IN 6710 3844 21 the the DT 6710 3844 22 Sambaquis Sambaquis NNP 6710 3844 23 of of IN 6710 3844 24 Santos Santos NNP 6710 3844 25 , , , 6710 3844 26 that that IN 6710 3844 27 this this DT 6710 3844 28 stricture stricture NN 6710 3844 29 can can MD 6710 3844 30 be be VB 6710 3844 31 even even RB 6710 3844 32 deeper deep JJR 6710 3844 33 in in IN 6710 3844 34 man man NN 6710 3844 35 than than IN 6710 3844 36 in in IN 6710 3844 37 many many JJ 6710 3844 38 of of IN 6710 3844 39 the the DT 6710 3844 40 apes ape NNS 6710 3844 41 . . . 6710 3845 1 It -PRON- PRP 6710 3845 2 is be VBZ 6710 3845 3 very very RB 6710 3845 4 instructive instructive JJ 6710 3845 5 in in IN 6710 3845 6 this this DT 6710 3845 7 connection connection NN 6710 3845 8 to to TO 6710 3845 9 compare compare VB 6710 3845 10 the the DT 6710 3845 11 roofs roof NNS 6710 3845 12 of of IN 6710 3845 13 the the DT 6710 3845 14 skulls skull NNS 6710 3845 15 ( ( -LRB- 6710 3845 16 seen see VBN 6710 3845 17 from from IN 6710 3845 18 above above RB 6710 3845 19 ) ) -RRB- 6710 3845 20 of of IN 6710 3845 21 different different JJ 6710 3845 22 primates primate NNS 6710 3845 23 . . . 6710 3846 1 I -PRON- PRP 6710 3846 2 have have VBP 6710 3846 3 , , , 6710 3846 4 therefore therefore RB 6710 3846 5 , , , 6710 3846 6 arranged arrange VBD 6710 3846 7 nine nine CD 6710 3846 8 such such JJ 6710 3846 9 skulls skull NNS 6710 3846 10 in in IN 6710 3846 11 Figure Figure NNP 6710 3846 12 2.335 2.335 CD 6710 3846 13 , , , 6710 3846 14 and and CC 6710 3846 15 reduced reduce VBD 6710 3846 16 them -PRON- PRP 6710 3846 17 to to IN 6710 3846 18 a a DT 6710 3846 19 common common JJ 6710 3846 20 size size NN 6710 3846 21 . . . 6710 3847 1 ( ( -LRB- 6710 3847 2 FIGURE FIGURE NNP 6710 3847 3 2.346 2.346 CD 6710 3847 4 . . . 6710 3848 1 Transverse Transverse NNP 6710 3848 2 section section NN 6710 3848 3 of of IN 6710 3848 4 a a DT 6710 3848 5 fish fish NN 6710 3848 6 's 's POS 6710 3848 7 tail tail NN 6710 3848 8 ( ( -LRB- 6710 3848 9 from from IN 6710 3848 10 the the DT 6710 3848 11 tunny tunny NN 6710 3848 12 ) ) -RRB- 6710 3848 13 . . . 6710 3849 1 ( ( -LRB- 6710 3849 2 From from IN 6710 3849 3 Johannes Johannes NNP 6710 3849 4 Muller Muller NNP 6710 3849 5 . . . 6710 3849 6 ) ) -RRB- 6710 3850 1 a a DT 6710 3850 2 upper upper JJ 6710 3850 3 ( ( -LRB- 6710 3850 4 dorsal dorsal NN 6710 3850 5 ) ) -RRB- 6710 3850 6 lateral lateral JJ 6710 3850 7 muscles muscle NNS 6710 3850 8 , , , 6710 3850 9 a a DT 6710 3850 10 apostrophe apostrophe NNP 6710 3850 11 , , , 6710 3850 12 b b NNP 6710 3850 13 apostrophe apostrophe NN 6710 3850 14 lower low JJR 6710 3850 15 ( ( -LRB- 6710 3850 16 ventral ventral JJ 6710 3850 17 ) ) -RRB- 6710 3850 18 lateral lateral JJ 6710 3850 19 muscles muscle NNS 6710 3850 20 , , , 6710 3850 21 d d LS 6710 3850 22 vertebral vertebral JJ 6710 3850 23 bodies body NNS 6710 3850 24 , , , 6710 3850 25 b b NN 6710 3850 26 sections section NNS 6710 3850 27 of of IN 6710 3850 28 incomplete incomplete JJ 6710 3850 29 conical conical JJ 6710 3850 30 mantle mantle NN 6710 3850 31 , , , 6710 3850 32 B b NN 6710 3850 33 attachment attachment NN 6710 3850 34 lines line NNS 6710 3850 35 of of IN 6710 3850 36 the the DT 6710 3850 37 inter inter JJ 6710 3850 38 - - JJ 6710 3850 39 muscular muscular JJ 6710 3850 40 ligaments ligament NNS 6710 3850 41 ( ( -LRB- 6710 3850 42 from from IN 6710 3850 43 the the DT 6710 3850 44 side side NN 6710 3850 45 ) ) -RRB- 6710 3850 46 . . . 6710 3850 47 ) ) -RRB- 6710 3851 1 We -PRON- PRP 6710 3851 2 turn turn VBP 6710 3851 3 now now RB 6710 3851 4 to to IN 6710 3851 5 the the DT 6710 3851 6 branchial branchial JJ 6710 3851 7 arches arch NNS 6710 3851 8 , , , 6710 3851 9 which which WDT 6710 3851 10 were be VBD 6710 3851 11 regarded regard VBN 6710 3851 12 even even RB 6710 3851 13 by by IN 6710 3851 14 the the DT 6710 3851 15 earlier early JJR 6710 3851 16 natural natural JJ 6710 3851 17 philosophers philosopher NNS 6710 3851 18 as as IN 6710 3851 19 " " `` 6710 3851 20 head head NN 6710 3851 21 - - HYPH 6710 3851 22 ribs rib NNS 6710 3851 23 . . . 6710 3851 24 " " '' 6710 3852 1 ( ( -LRB- 6710 3852 2 Cf cf NN 6710 3852 3 . . . 6710 3853 1 Figures figure NNS 6710 3853 2 1.167 1.167 CD 6710 3853 3 to to IN 6710 3853 4 1.170 1.170 CD 6710 3853 5 ) ) -RRB- 6710 3853 6 . . . 6710 3854 1 Of of IN 6710 3854 2 the the DT 6710 3854 3 four four CD 6710 3854 4 original original JJ 6710 3854 5 gill gill NN 6710 3854 6 - - HYPH 6710 3854 7 arches arch NNS 6710 3854 8 of of IN 6710 3854 9 the the DT 6710 3854 10 mammals mammal NNS 6710 3854 11 the the DT 6710 3854 12 first first JJ 6710 3854 13 lies lie NNS 6710 3854 14 between between IN 6710 3854 15 the the DT 6710 3854 16 primitive primitive JJ 6710 3854 17 mouth mouth NN 6710 3854 18 and and CC 6710 3854 19 the the DT 6710 3854 20 first first JJ 6710 3854 21 gill gill NN 6710 3854 22 - - HYPH 6710 3854 23 cleft cleft NNP 6710 3854 24 . . . 6710 3855 1 From from IN 6710 3855 2 the the DT 6710 3855 3 base base NN 6710 3855 4 of of IN 6710 3855 5 this this DT 6710 3855 6 arch arch NN 6710 3855 7 is be VBZ 6710 3855 8 formed form VBN 6710 3855 9 the the DT 6710 3855 10 upper upper JJ 6710 3855 11 - - HYPH 6710 3855 12 jaw jaw NN 6710 3855 13 process process NN 6710 3855 14 , , , 6710 3855 15 which which WDT 6710 3855 16 joins join VBZ 6710 3855 17 with with IN 6710 3855 18 the the DT 6710 3855 19 inner inner JJ 6710 3855 20 and and CC 6710 3855 21 outer outer JJ 6710 3855 22 nasal nasal NN 6710 3855 23 processes process VBZ 6710 3855 24 on on IN 6710 3855 25 each each DT 6710 3855 26 side side NN 6710 3855 27 , , , 6710 3855 28 in in IN 6710 3855 29 the the DT 6710 3855 30 manner manner NN 6710 3855 31 we -PRON- PRP 6710 3855 32 have have VBP 6710 3855 33 previously previously RB 6710 3855 34 explained explain VBN 6710 3855 35 , , , 6710 3855 36 and and CC 6710 3855 37 forms form VBZ 6710 3855 38 the the DT 6710 3855 39 chief chief JJ 6710 3855 40 parts part NNS 6710 3855 41 of of IN 6710 3855 42 the the DT 6710 3855 43 skeleton skeleton NN 6710 3855 44 of of IN 6710 3855 45 the the DT 6710 3855 46 upper upper JJ 6710 3855 47 jaw jaw NN 6710 3855 48 ( ( -LRB- 6710 3855 49 palate palate NN 6710 3855 50 bone bone NN 6710 3855 51 , , , 6710 3855 52 pterygoid pterygoid NN 6710 3855 53 bone bone NN 6710 3855 54 , , , 6710 3855 55 etc etc FW 6710 3855 56 . . . 6710 3855 57 ) ) -RRB- 6710 3856 1 ( ( -LRB- 6710 3856 2 Cf cf NN 6710 3856 3 . . . 6710 3857 1 Chapter chapter NN 6710 3857 2 2.25 2.25 CD 6710 3857 3 . . . 6710 3857 4 ) ) -RRB- 6710 3858 1 The the DT 6710 3858 2 remainder remainder NN 6710 3858 3 of of IN 6710 3858 4 the the DT 6710 3858 5 first first JJ 6710 3858 6 branchial branchial JJ 6710 3858 7 arch arch NN 6710 3858 8 , , , 6710 3858 9 which which WDT 6710 3858 10 is be VBZ 6710 3858 11 now now RB 6710 3858 12 called call VBN 6710 3858 13 , , , 6710 3858 14 by by IN 6710 3858 15 way way NN 6710 3858 16 of of IN 6710 3858 17 contrast contrast NN 6710 3858 18 , , , 6710 3858 19 the the DT 6710 3858 20 " " `` 6710 3858 21 upper upper JJ 6710 3858 22 - - HYPH 6710 3858 23 jaw jaw NN 6710 3858 24 process process NN 6710 3858 25 , , , 6710 3858 26 " " '' 6710 3858 27 forms form NNS 6710 3858 28 from from IN 6710 3858 29 its -PRON- PRP$ 6710 3858 30 base base NN 6710 3858 31 two two CD 6710 3858 32 of of IN 6710 3858 33 the the DT 6710 3858 34 ear ear NN 6710 3858 35 - - HYPH 6710 3858 36 ossicles ossicle NNS 6710 3858 37 ( ( -LRB- 6710 3858 38 hammer hammer NNP 6710 3858 39 and and CC 6710 3858 40 anvil anvil NNP 6710 3858 41 ) ) -RRB- 6710 3858 42 , , , 6710 3858 43 and and CC 6710 3858 44 as as IN 6710 3858 45 to to IN 6710 3858 46 the the DT 6710 3858 47 rest rest NN 6710 3858 48 is be VBZ 6710 3858 49 converted convert VBN 6710 3858 50 into into IN 6710 3858 51 a a DT 6710 3858 52 long long JJ 6710 3858 53 strip strip NN 6710 3858 54 of of IN 6710 3858 55 cartilage cartilage NN 6710 3858 56 that that WDT 6710 3858 57 is be VBZ 6710 3858 58 known know VBN 6710 3858 59 , , , 6710 3858 60 after after IN 6710 3858 61 its -PRON- PRP$ 6710 3858 62 discoverer discoverer NN 6710 3858 63 , , , 6710 3858 64 as as IN 6710 3858 65 " " `` 6710 3858 66 Meckel Meckel NNP 6710 3858 67 's 's POS 6710 3858 68 cartilage cartilage NN 6710 3858 69 , , , 6710 3858 70 " " '' 6710 3858 71 or or CC 6710 3858 72 the the DT 6710 3858 73 promandibula promandibula NN 6710 3858 74 . . . 6710 3859 1 At at IN 6710 3859 2 the the DT 6710 3859 3 outer outer JJ 6710 3859 4 surface surface NN 6710 3859 5 of of IN 6710 3859 6 the the DT 6710 3859 7 latter latter NN 6710 3859 8 is be VBZ 6710 3859 9 formed form VBN 6710 3859 10 from from IN 6710 3859 11 the the DT 6710 3859 12 cellular cellular JJ 6710 3859 13 matter matter NN 6710 3859 14 of of IN 6710 3859 15 the the DT 6710 3859 16 corium corium NN 6710 3859 17 , , , 6710 3859 18 as as IN 6710 3859 19 covering covering NN 6710 3859 20 or or CC 6710 3859 21 accessory accessory NN 6710 3859 22 bone bone NN 6710 3859 23 , , , 6710 3859 24 the the DT 6710 3859 25 permanent permanent JJ 6710 3859 26 bony bony NN 6710 3859 27 lower low JJR 6710 3859 28 jaw jaw NN 6710 3859 29 . . . 6710 3860 1 From from IN 6710 3860 2 the the DT 6710 3860 3 first first JJ 6710 3860 4 part part NN 6710 3860 5 or or CC 6710 3860 6 base base NN 6710 3860 7 of of IN 6710 3860 8 the the DT 6710 3860 9 second second JJ 6710 3860 10 branchial branchial JJ 6710 3860 11 arch arch NN 6710 3860 12 we -PRON- PRP 6710 3860 13 get get VBP 6710 3860 14 , , , 6710 3860 15 in in IN 6710 3860 16 the the DT 6710 3860 17 mammals mammal NNS 6710 3860 18 , , , 6710 3860 19 the the DT 6710 3860 20 third third JJ 6710 3860 21 ossicle ossicle NN 6710 3860 22 of of IN 6710 3860 23 the the DT 6710 3860 24 ear ear NN 6710 3860 25 , , , 6710 3860 26 the the DT 6710 3860 27 stirrup stirrup NN 6710 3860 28 ; ; : 6710 3860 29 and and CC 6710 3860 30 from from IN 6710 3860 31 the the DT 6710 3860 32 succeeding succeed VBG 6710 3860 33 parts part NNS 6710 3860 34 we -PRON- PRP 6710 3860 35 get get VBP 6710 3860 36 ( ( -LRB- 6710 3860 37 in in IN 6710 3860 38 this this DT 6710 3860 39 order order NN 6710 3860 40 ) ) -RRB- 6710 3860 41 the the DT 6710 3860 42 muscle muscle NN 6710 3860 43 of of IN 6710 3860 44 the the DT 6710 3860 45 stirrup stirrup NN 6710 3860 46 , , , 6710 3860 47 the the DT 6710 3860 48 styloid styloid NN 6710 3860 49 process process NN 6710 3860 50 of of IN 6710 3860 51 the the DT 6710 3860 52 temporal temporal JJ 6710 3860 53 bone bone NN 6710 3860 54 , , , 6710 3860 55 the the DT 6710 3860 56 styloid styloid JJ 6710 3860 57 - - HYPH 6710 3860 58 hyoid hyoid NN 6710 3860 59 ligament ligament NN 6710 3860 60 , , , 6710 3860 61 and and CC 6710 3860 62 the the DT 6710 3860 63 little little JJ 6710 3860 64 horn horn NN 6710 3860 65 of of IN 6710 3860 66 the the DT 6710 3860 67 hyoid hyoid NN 6710 3860 68 bone bone NN 6710 3860 69 . . . 6710 3861 1 The the DT 6710 3861 2 third third JJ 6710 3861 3 branchial branchial JJ 6710 3861 4 arch arch NN 6710 3861 5 is be VBZ 6710 3861 6 only only RB 6710 3861 7 cartilaginous cartilaginous JJ 6710 3861 8 at at IN 6710 3861 9 the the DT 6710 3861 10 foremost foremost JJ 6710 3861 11 part part NN 6710 3861 12 , , , 6710 3861 13 and and CC 6710 3861 14 here here RB 6710 3861 15 the the DT 6710 3861 16 body body NN 6710 3861 17 of of IN 6710 3861 18 the the DT 6710 3861 19 hyoid hyoid NN 6710 3861 20 bone bone NN 6710 3861 21 and and CC 6710 3861 22 its -PRON- PRP$ 6710 3861 23 larger large JJR 6710 3861 24 horn horn NN 6710 3861 25 are be VBP 6710 3861 26 formed form VBN 6710 3861 27 at at IN 6710 3861 28 each each DT 6710 3861 29 side side NN 6710 3861 30 by by IN 6710 3861 31 the the DT 6710 3861 32 junction junction NN 6710 3861 33 of of IN 6710 3861 34 its -PRON- PRP$ 6710 3861 35 two two CD 6710 3861 36 halves half NNS 6710 3861 37 . . . 6710 3862 1 The the DT 6710 3862 2 fourth fourth JJ 6710 3862 3 branchial branchial NN 6710 3862 4 arch arch NN 6710 3862 5 is be VBZ 6710 3862 6 only only RB 6710 3862 7 found find VBN 6710 3862 8 transitorily transitorily RB 6710 3862 9 in in IN 6710 3862 10 the the DT 6710 3862 11 mammal mammal JJ 6710 3862 12 embryo embryo NN 6710 3862 13 as as IN 6710 3862 14 a a DT 6710 3862 15 rudimentary rudimentary JJ 6710 3862 16 organ organ NN 6710 3862 17 , , , 6710 3862 18 and and CC 6710 3862 19 does do VBZ 6710 3862 20 not not RB 6710 3862 21 develop develop VB 6710 3862 22 special special JJ 6710 3862 23 parts part NNS 6710 3862 24 ; ; : 6710 3862 25 and and CC 6710 3862 26 there there EX 6710 3862 27 is be VBZ 6710 3862 28 no no DT 6710 3862 29 trace trace NN 6710 3862 30 in in IN 6710 3862 31 the the DT 6710 3862 32 embryo embryo NN 6710 3862 33 of of IN 6710 3862 34 the the DT 6710 3862 35 higher high JJR 6710 3862 36 Vertebrates Vertebrates NNPS 6710 3862 37 of of IN 6710 3862 38 the the DT 6710 3862 39 posterior posterior NN 6710 3862 40 branchial branchial NNP 6710 3862 41 arches arch NNS 6710 3862 42 ( ( -LRB- 6710 3862 43 fifth fifth JJ 6710 3862 44 and and CC 6710 3862 45 sixth sixth JJ 6710 3862 46 pair pair NN 6710 3862 47 ) ) -RRB- 6710 3862 48 , , , 6710 3862 49 which which WDT 6710 3862 50 are be VBP 6710 3862 51 permanent permanent JJ 6710 3862 52 in in IN 6710 3862 53 the the DT 6710 3862 54 Selachii Selachii NNP 6710 3862 55 . . . 6710 3863 1 They -PRON- PRP 6710 3863 2 have have VBP 6710 3863 3 been be VBN 6710 3863 4 lost lose VBN 6710 3863 5 long long RB 6710 3863 6 ago ago RB 6710 3863 7 . . . 6710 3864 1 Moreover moreover RB 6710 3864 2 , , , 6710 3864 3 the the DT 6710 3864 4 four four CD 6710 3864 5 gill gill NN 6710 3864 6 - - HYPH 6710 3864 7 clefts cleft NNS 6710 3864 8 of of IN 6710 3864 9 the the DT 6710 3864 10 human human JJ 6710 3864 11 embryo embryo NN 6710 3864 12 are be VBP 6710 3864 13 only only RB 6710 3864 14 interesting interesting JJ 6710 3864 15 as as IN 6710 3864 16 rudimentary rudimentary JJ 6710 3864 17 organs organ NNS 6710 3864 18 , , , 6710 3864 19 and and CC 6710 3864 20 they -PRON- PRP 6710 3864 21 soon soon RB 6710 3864 22 close close VBP 6710 3864 23 up up RP 6710 3864 24 and and CC 6710 3864 25 disappear disappear VB 6710 3864 26 . . . 6710 3865 1 The the DT 6710 3865 2 first first JJ 6710 3865 3 alone alone RB 6710 3865 4 ( ( -LRB- 6710 3865 5 between between IN 6710 3865 6 the the DT 6710 3865 7 first first JJ 6710 3865 8 and and CC 6710 3865 9 second second JJ 6710 3865 10 branchial branchial JJ 6710 3865 11 arches arch NNS 6710 3865 12 ) ) -RRB- 6710 3865 13 has have VBZ 6710 3865 14 any any DT 6710 3865 15 permanent permanent JJ 6710 3865 16 significance significance NN 6710 3865 17 ; ; : 6710 3865 18 from from IN 6710 3865 19 it -PRON- PRP 6710 3865 20 are be VBP 6710 3865 21 developed develop VBN 6710 3865 22 the the DT 6710 3865 23 tympanic tympanic JJ 6710 3865 24 cavity cavity NN 6710 3865 25 and and CC 6710 3865 26 the the DT 6710 3865 27 Eustachian eustachian JJ 6710 3865 28 tube tube NN 6710 3865 29 . . . 6710 3866 1 ( ( -LRB- 6710 3866 2 Cf cf NN 6710 3866 3 . . . 6710 3867 1 Figures figure NNS 6710 3867 2 1.169 1.169 CD 6710 3867 3 and and CC 6710 3867 4 2.320 2.320 CD 6710 3867 5 . . . 6710 3867 6 ) ) -RRB- 6710 3868 1 It -PRON- PRP 6710 3868 2 was be VBD 6710 3868 3 Carl Carl NNP 6710 3868 4 Gegenbaur Gegenbaur NNP 6710 3868 5 again again RB 6710 3868 6 who who WP 6710 3868 7 solved solve VBD 6710 3868 8 the the DT 6710 3868 9 difficult difficult JJ 6710 3868 10 problem problem NN 6710 3868 11 of of IN 6710 3868 12 tracing trace VBG 6710 3868 13 the the DT 6710 3868 14 skeleton skeleton NN 6710 3868 15 of of IN 6710 3868 16 the the DT 6710 3868 17 limbs limb NNS 6710 3868 18 of of IN 6710 3868 19 the the DT 6710 3868 20 Vertebrates Vertebrates NNPS 6710 3868 21 to to IN 6710 3868 22 a a DT 6710 3868 23 common common JJ 6710 3868 24 type type NN 6710 3868 25 . . . 6710 3869 1 Few few JJ 6710 3869 2 parts part NNS 6710 3869 3 of of IN 6710 3869 4 the the DT 6710 3869 5 vertebrate vertebrate NN 6710 3869 6 body body NN 6710 3869 7 have have VBP 6710 3869 8 undergone undergo VBN 6710 3869 9 such such JJ 6710 3869 10 infinitely infinitely RB 6710 3869 11 varied varied JJ 6710 3869 12 modifications modification NNS 6710 3869 13 in in IN 6710 3869 14 regard regard NN 6710 3869 15 to to IN 6710 3869 16 size size NN 6710 3869 17 , , , 6710 3869 18 shape shape NN 6710 3869 19 , , , 6710 3869 20 and and CC 6710 3869 21 adaptation adaptation NN 6710 3869 22 of of IN 6710 3869 23 structure structure NN 6710 3869 24 as as IN 6710 3869 25 the the DT 6710 3869 26 limbs limb NNS 6710 3869 27 or or CC 6710 3869 28 extremities extremity NNS 6710 3869 29 ; ; : 6710 3869 30 yet yet CC 6710 3869 31 we -PRON- PRP 6710 3869 32 are be VBP 6710 3869 33 in in IN 6710 3869 34 a a DT 6710 3869 35 position position NN 6710 3869 36 to to TO 6710 3869 37 reduce reduce VB 6710 3869 38 them -PRON- PRP 6710 3869 39 all all DT 6710 3869 40 to to IN 6710 3869 41 the the DT 6710 3869 42 same same JJ 6710 3869 43 hereditary hereditary JJ 6710 3869 44 standard standard NN 6710 3869 45 . . . 6710 3870 1 We -PRON- PRP 6710 3870 2 may may MD 6710 3870 3 generally generally RB 6710 3870 4 distinguish distinguish VB 6710 3870 5 three three CD 6710 3870 6 groups group NNS 6710 3870 7 among among IN 6710 3870 8 the the DT 6710 3870 9 Vertebrates Vertebrates NNPS 6710 3870 10 in in IN 6710 3870 11 relation relation NN 6710 3870 12 to to IN 6710 3870 13 the the DT 6710 3870 14 formation formation NN 6710 3870 15 of of IN 6710 3870 16 their -PRON- PRP$ 6710 3870 17 limbs limb NNS 6710 3870 18 . . . 6710 3871 1 The the DT 6710 3871 2 lowest low JJS 6710 3871 3 and and CC 6710 3871 4 earliest early JJS 6710 3871 5 Vertebrates vertebrate NNS 6710 3871 6 , , , 6710 3871 7 the the DT 6710 3871 8 Acrania Acrania NNP 6710 3871 9 and and CC 6710 3871 10 Cyclostomes Cyclostomes NNP 6710 3871 11 , , , 6710 3871 12 had have VBD 6710 3871 13 , , , 6710 3871 14 like like IN 6710 3871 15 their -PRON- PRP$ 6710 3871 16 invertebrate invertebrate JJ 6710 3871 17 ancestors ancestor NNS 6710 3871 18 , , , 6710 3871 19 no no DT 6710 3871 20 pairs pair NNS 6710 3871 21 of of IN 6710 3871 22 limbs limb NNS 6710 3871 23 , , , 6710 3871 24 as as IN 6710 3871 25 we -PRON- PRP 6710 3871 26 see see VBP 6710 3871 27 in in IN 6710 3871 28 the the DT 6710 3871 29 Amphioxus Amphioxus NNP 6710 3871 30 and and CC 6710 3871 31 the the DT 6710 3871 32 Cyclostomes Cyclostomes NNP 6710 3871 33 to to NN 6710 3871 34 - - HYPH 6710 3871 35 day day NN 6710 3871 36 ( ( -LRB- 6710 3871 37 Figures figure NNS 6710 3871 38 2.210 2.210 CD 6710 3871 39 and and CC 6710 3871 40 2.247 2.247 CD 6710 3871 41 ) ) -RRB- 6710 3871 42 . . . 6710 3872 1 The the DT 6710 3872 2 second second JJ 6710 3872 3 group group NN 6710 3872 4 is be VBZ 6710 3872 5 formed form VBN 6710 3872 6 of of IN 6710 3872 7 the the DT 6710 3872 8 two two CD 6710 3872 9 classes class NNS 6710 3872 10 of of IN 6710 3872 11 the the DT 6710 3872 12 true true JJ 6710 3872 13 fishes fish NNS 6710 3872 14 and and CC 6710 3872 15 the the DT 6710 3872 16 Dipneusts Dipneusts NNPS 6710 3872 17 ; ; : 6710 3872 18 here here RB 6710 3872 19 there there EX 6710 3872 20 are be VBP 6710 3872 21 always always RB 6710 3872 22 two two CD 6710 3872 23 pairs pair NNS 6710 3872 24 of of IN 6710 3872 25 limbs limb NNS 6710 3872 26 at at IN 6710 3872 27 first first RB 6710 3872 28 , , , 6710 3872 29 in in IN 6710 3872 30 the the DT 6710 3872 31 shape shape NN 6710 3872 32 of of IN 6710 3872 33 many many JJ 6710 3872 34 - - HYPH 6710 3872 35 toed toe VBN 6710 3872 36 fins fin NNS 6710 3872 37 -- -- : 6710 3872 38 one one CD 6710 3872 39 pair pair NN 6710 3872 40 of of IN 6710 3872 41 breast breast NN 6710 3872 42 - - HYPH 6710 3872 43 fins fin NNS 6710 3872 44 or or CC 6710 3872 45 fore fore NN 6710 3872 46 legs leg NNS 6710 3872 47 , , , 6710 3872 48 and and CC 6710 3872 49 one one CD 6710 3872 50 pair pair NN 6710 3872 51 of of IN 6710 3872 52 belly belly NN 6710 3872 53 - - HYPH 6710 3872 54 fins fin NNS 6710 3872 55 or or CC 6710 3872 56 hind hind NN 6710 3872 57 legs leg NNS 6710 3872 58 ( ( -LRB- 6710 3872 59 Figures figure NNS 6710 3872 60 2.248 2.248 CD 6710 3872 61 to to IN 6710 3872 62 2.259 2.259 CD 6710 3872 63 ) ) -RRB- 6710 3872 64 . . . 6710 3873 1 The the DT 6710 3873 2 third third JJ 6710 3873 3 group group NN 6710 3873 4 comprises comprise VBZ 6710 3873 5 the the DT 6710 3873 6 four four CD 6710 3873 7 higher high JJR 6710 3873 8 classes class NNS 6710 3873 9 of of IN 6710 3873 10 Vertebrates Vertebrates NNPS 6710 3873 11 -- -- : 6710 3873 12 the the DT 6710 3873 13 amphibia amphibia NNP 6710 3873 14 , , , 6710 3873 15 reptiles reptile NNS 6710 3873 16 , , , 6710 3873 17 birds bird NNS 6710 3873 18 , , , 6710 3873 19 and and CC 6710 3873 20 mammals mammal NNS 6710 3873 21 ; ; : 6710 3873 22 in in IN 6710 3873 23 these these DT 6710 3873 24 quadrupeds quadruped NNS 6710 3873 25 there there EX 6710 3873 26 are be VBP 6710 3873 27 at at IN 6710 3873 28 first first RB 6710 3873 29 the the DT 6710 3873 30 same same JJ 6710 3873 31 two two CD 6710 3873 32 pairs pair NNS 6710 3873 33 of of IN 6710 3873 34 limbs limb NNS 6710 3873 35 , , , 6710 3873 36 but but CC 6710 3873 37 in in IN 6710 3873 38 the the DT 6710 3873 39 shape shape NN 6710 3873 40 of of IN 6710 3873 41 five five CD 6710 3873 42 - - HYPH 6710 3873 43 toed toe VBN 6710 3873 44 feet foot NNS 6710 3873 45 . . . 6710 3874 1 Frequently frequently RB 6710 3874 2 we -PRON- PRP 6710 3874 3 find find VBP 6710 3874 4 less less JJR 6710 3874 5 than than IN 6710 3874 6 five five CD 6710 3874 7 toes toe NNS 6710 3874 8 , , , 6710 3874 9 and and CC 6710 3874 10 sometimes sometimes RB 6710 3874 11 the the DT 6710 3874 12 feet foot NNS 6710 3874 13 are be VBP 6710 3874 14 wholly wholly RB 6710 3874 15 atrophied atrophy VBN 6710 3874 16 ( ( -LRB- 6710 3874 17 as as IN 6710 3874 18 in in IN 6710 3874 19 the the DT 6710 3874 20 serpents serpent NNS 6710 3874 21 ) ) -RRB- 6710 3874 22 . . . 6710 3875 1 But but CC 6710 3875 2 the the DT 6710 3875 3 original original JJ 6710 3875 4 stem stem NN 6710 3875 5 - - HYPH 6710 3875 6 form form NN 6710 3875 7 of of IN 6710 3875 8 the the DT 6710 3875 9 group group NN 6710 3875 10 had have VBD 6710 3875 11 five five CD 6710 3875 12 toes toe NNS 6710 3875 13 or or CC 6710 3875 14 fingers finger NNS 6710 3875 15 before before IN 6710 3875 16 and and CC 6710 3875 17 behind behind RB 6710 3875 18 ( ( -LRB- 6710 3875 19 Figures figure NNS 6710 3875 20 2.263 2.263 CD 6710 3875 21 to to IN 6710 3875 22 2.265 2.265 CD 6710 3875 23 ) ) -RRB- 6710 3875 24 . . . 6710 3876 1 The the DT 6710 3876 2 true true JJ 6710 3876 3 primitive primitive JJ 6710 3876 4 form form NN 6710 3876 5 of of IN 6710 3876 6 the the DT 6710 3876 7 pairs pair NNS 6710 3876 8 of of IN 6710 3876 9 limbs limb NNS 6710 3876 10 , , , 6710 3876 11 such such JJ 6710 3876 12 as as IN 6710 3876 13 they -PRON- PRP 6710 3876 14 were be VBD 6710 3876 15 found find VBN 6710 3876 16 in in IN 6710 3876 17 the the DT 6710 3876 18 primitive primitive JJ 6710 3876 19 fishes fish NNS 6710 3876 20 of of IN 6710 3876 21 the the DT 6710 3876 22 Silurian silurian JJ 6710 3876 23 period period NN 6710 3876 24 , , , 6710 3876 25 is be VBZ 6710 3876 26 preserved preserve VBN 6710 3876 27 for for IN 6710 3876 28 us -PRON- PRP 6710 3876 29 in in IN 6710 3876 30 the the DT 6710 3876 31 Australian Australian NNP 6710 3876 32 dipneust dipneust NN 6710 3876 33 , , , 6710 3876 34 the the DT 6710 3876 35 remarkable remarkable JJ 6710 3876 36 Ceratodus Ceratodus NNP 6710 3876 37 ( ( -LRB- 6710 3876 38 Figure Figure NNP 6710 3876 39 2.257 2.257 CD 6710 3876 40 ) ) -RRB- 6710 3876 41 . . . 6710 3877 1 Both both DT 6710 3877 2 the the DT 6710 3877 3 breast breast NN 6710 3877 4 - - HYPH 6710 3877 5 fin fin NN 6710 3877 6 and and CC 6710 3877 7 the the DT 6710 3877 8 belly belly NN 6710 3877 9 - - HYPH 6710 3877 10 fin fin NNP 6710 3877 11 are be VBP 6710 3877 12 flat flat JJ 6710 3877 13 oval oval NN 6710 3877 14 paddles paddle NNS 6710 3877 15 , , , 6710 3877 16 in in IN 6710 3877 17 which which WDT 6710 3877 18 we -PRON- PRP 6710 3877 19 find find VBP 6710 3877 20 a a DT 6710 3877 21 biserial biserial JJ 6710 3877 22 cartilaginous cartilaginous JJ 6710 3877 23 skeleton skeleton NN 6710 3877 24 ( ( -LRB- 6710 3877 25 Figure Figure NNP 6710 3877 26 2.336 2.336 CD 6710 3877 27 ) ) -RRB- 6710 3877 28 . . . 6710 3878 1 This this DT 6710 3878 2 consists consist VBZ 6710 3878 3 , , , 6710 3878 4 firstly firstly RB 6710 3878 5 , , , 6710 3878 6 of of IN 6710 3878 7 a a DT 6710 3878 8 much much RB 6710 3878 9 segmented segmented JJ 6710 3878 10 fin fin NN 6710 3878 11 - - HYPH 6710 3878 12 rod rod NN 6710 3878 13 or or CC 6710 3878 14 " " `` 6710 3878 15 stem stem NN 6710 3878 16 " " '' 6710 3878 17 ( ( -LRB- 6710 3878 18 A a NN 6710 3878 19 , , , 6710 3878 20 B b NN 6710 3878 21 ) ) -RRB- 6710 3878 22 , , , 6710 3878 23 which which WDT 6710 3878 24 runs run VBZ 6710 3878 25 through through IN 6710 3878 26 the the DT 6710 3878 27 fin fin NN 6710 3878 28 from from IN 6710 3878 29 base base NN 6710 3878 30 to to TO 6710 3878 31 tip tip VB 6710 3878 32 ; ; : 6710 3878 33 and and CC 6710 3878 34 secondly secondly RB 6710 3878 35 of of IN 6710 3878 36 a a DT 6710 3878 37 double double JJ 6710 3878 38 row row NN 6710 3878 39 of of IN 6710 3878 40 thin thin JJ 6710 3878 41 articulated articulate VBN 6710 3878 42 fin fin NN 6710 3878 43 - - HYPH 6710 3878 44 radii radii NN 6710 3878 45 ( ( -LRB- 6710 3878 46 r r NN 6710 3878 47 , , , 6710 3878 48 r r NNP 6710 3878 49 ) ) -RRB- 6710 3878 50 , , , 6710 3878 51 which which WDT 6710 3878 52 are be VBP 6710 3878 53 attached attach VBN 6710 3878 54 to to IN 6710 3878 55 both both DT 6710 3878 56 sides side NNS 6710 3878 57 of of IN 6710 3878 58 the the DT 6710 3878 59 fin fin NN 6710 3878 60 - - HYPH 6710 3878 61 rod rod NN 6710 3878 62 , , , 6710 3878 63 like like IN 6710 3878 64 the the DT 6710 3878 65 feathers feather NNS 6710 3878 66 of of IN 6710 3878 67 a a DT 6710 3878 68 feathered feather VBN 6710 3878 69 leaf leaf NN 6710 3878 70 . . . 6710 3879 1 This this DT 6710 3879 2 primitive primitive JJ 6710 3879 3 fin fin NN 6710 3879 4 , , , 6710 3879 5 which which WDT 6710 3879 6 Gegenbaur Gegenbaur NNP 6710 3879 7 first first RB 6710 3879 8 recognised recognise VBD 6710 3879 9 , , , 6710 3879 10 is be VBZ 6710 3879 11 attached attach VBN 6710 3879 12 to to IN 6710 3879 13 the the DT 6710 3879 14 vertebral vertebral JJ 6710 3879 15 column column NN 6710 3879 16 by by IN 6710 3879 17 a a DT 6710 3879 18 simple simple JJ 6710 3879 19 zone zone NN 6710 3879 20 in in IN 6710 3879 21 the the DT 6710 3879 22 shape shape NN 6710 3879 23 of of IN 6710 3879 24 a a DT 6710 3879 25 cartilaginous cartilaginous JJ 6710 3879 26 arch arch NN 6710 3879 27 . . . 6710 3880 1 It -PRON- PRP 6710 3880 2 has have VBZ 6710 3880 3 probably probably RB 6710 3880 4 originated originate VBN 6710 3880 5 from from IN 6710 3880 6 the the DT 6710 3880 7 branchial branchial JJ 6710 3880 8 arches arch NNS 6710 3880 9 . . . 6710 3881 1 * * NFP 6710 3881 2 ( ( -LRB- 6710 3881 3 * * NFP 6710 3881 4 While while IN 6710 3881 5 Gegenbaur Gegenbaur NNP 6710 3881 6 derives derive VBZ 6710 3881 7 the the DT 6710 3881 8 fins fin NNS 6710 3881 9 from from IN 6710 3881 10 two two CD 6710 3881 11 pairs pair NNS 6710 3881 12 of of IN 6710 3881 13 posterior posterior NNP 6710 3881 14 separated separate VBD 6710 3881 15 branchial branchial JJ 6710 3881 16 arches arch NNS 6710 3881 17 , , , 6710 3881 18 Balfour Balfour NNP 6710 3881 19 holds hold VBZ 6710 3881 20 that that IN 6710 3881 21 they -PRON- PRP 6710 3881 22 have have VBP 6710 3881 23 been be VBN 6710 3881 24 developed develop VBN 6710 3881 25 from from IN 6710 3881 26 segments segment NNS 6710 3881 27 of of IN 6710 3881 28 a a DT 6710 3881 29 pair pair NN 6710 3881 30 of of IN 6710 3881 31 originally originally RB 6710 3881 32 continuous continuous JJ 6710 3881 33 lateral lateral JJ 6710 3881 34 fins fin NNS 6710 3881 35 or or CC 6710 3881 36 folds fold NNS 6710 3881 37 of of IN 6710 3881 38 the the DT 6710 3881 39 skin skin NN 6710 3881 40 . . . 6710 3881 41 ) ) -RRB- 6710 3882 1 We -PRON- PRP 6710 3882 2 find find VBP 6710 3882 3 the the DT 6710 3882 4 same same JJ 6710 3882 5 biserial biserial JJ 6710 3882 6 primitive primitive NN 6710 3882 7 fin fin NN 6710 3882 8 more more RBR 6710 3882 9 or or CC 6710 3882 10 less less RBR 6710 3882 11 preserved preserve VBN 6710 3882 12 in in IN 6710 3882 13 the the DT 6710 3882 14 fossilised fossilised JJ 6710 3882 15 remains remain NNS 6710 3882 16 of of IN 6710 3882 17 the the DT 6710 3882 18 earliest early JJS 6710 3882 19 Selachii Selachii NNP 6710 3882 20 ( ( -LRB- 6710 3882 21 Figure Figure NNP 6710 3882 22 2.248 2.248 CD 6710 3882 23 ) ) -RRB- 6710 3882 24 , , , 6710 3882 25 Ganoids Ganoids NNP 6710 3882 26 ( ( -LRB- 6710 3882 27 Figure Figure NNP 6710 3882 28 2.253 2.253 CD 6710 3882 29 ) ) -RRB- 6710 3882 30 , , , 6710 3882 31 and and CC 6710 3882 32 Dipneusts Dipneusts NNPS 6710 3882 33 ( ( -LRB- 6710 3882 34 Figure Figure NNP 6710 3882 35 2.256 2.256 CD 6710 3882 36 ) ) -RRB- 6710 3882 37 . . . 6710 3883 1 It -PRON- PRP 6710 3883 2 is be VBZ 6710 3883 3 also also RB 6710 3883 4 found find VBN 6710 3883 5 in in IN 6710 3883 6 modified modify VBN 6710 3883 7 form form NN 6710 3883 8 in in IN 6710 3883 9 some some DT 6710 3883 10 of of IN 6710 3883 11 the the DT 6710 3883 12 actual actual JJ 6710 3883 13 sharks shark NNS 6710 3883 14 and and CC 6710 3883 15 pikes pike NNS 6710 3883 16 . . . 6710 3884 1 But but CC 6710 3884 2 in in IN 6710 3884 3 the the DT 6710 3884 4 majority majority NN 6710 3884 5 of of IN 6710 3884 6 the the DT 6710 3884 7 Selachii Selachii NNP 6710 3884 8 it -PRON- PRP 6710 3884 9 has have VBZ 6710 3884 10 already already RB 6710 3884 11 degenerated degenerate VBN 6710 3884 12 to to IN 6710 3884 13 the the DT 6710 3884 14 extent extent NN 6710 3884 15 that that IN 6710 3884 16 the the DT 6710 3884 17 radii radii NN 6710 3884 18 on on IN 6710 3884 19 one one CD 6710 3884 20 side side NN 6710 3884 21 of of IN 6710 3884 22 the the DT 6710 3884 23 fin fin NN 6710 3884 24 - - HYPH 6710 3884 25 rod rod NN 6710 3884 26 have have VBP 6710 3884 27 been be VBN 6710 3884 28 partly partly RB 6710 3884 29 or or CC 6710 3884 30 entirely entirely RB 6710 3884 31 lost lose VBN 6710 3884 32 , , , 6710 3884 33 and and CC 6710 3884 34 are be VBP 6710 3884 35 retained retain VBN 6710 3884 36 only only RB 6710 3884 37 on on IN 6710 3884 38 the the DT 6710 3884 39 other other JJ 6710 3884 40 ( ( -LRB- 6710 3884 41 Figure Figure NNP 6710 3884 42 2.337 2.337 CD 6710 3884 43 ) ) -RRB- 6710 3884 44 . . . 6710 3885 1 We -PRON- PRP 6710 3885 2 thus thus RB 6710 3885 3 get get VBP 6710 3885 4 the the DT 6710 3885 5 uniserial uniserial JJ 6710 3885 6 fin fin NN 6710 3885 7 , , , 6710 3885 8 which which WDT 6710 3885 9 has have VBZ 6710 3885 10 been be VBN 6710 3885 11 transmitted transmit VBN 6710 3885 12 from from IN 6710 3885 13 the the DT 6710 3885 14 Selachii Selachii NNP 6710 3885 15 to to IN 6710 3885 16 the the DT 6710 3885 17 rest rest NN 6710 3885 18 of of IN 6710 3885 19 the the DT 6710 3885 20 fishes fish NNS 6710 3885 21 ( ( -LRB- 6710 3885 22 Figure Figure NNP 6710 3885 23 2.338 2.338 CD 6710 3885 24 ) ) -RRB- 6710 3885 25 . . . 6710 3886 1 ( ( -LRB- 6710 3886 2 FIGURE FIGURE NNP 6710 3886 3 2.347 2.347 CD 6710 3886 4 . . . 6710 3887 1 Human human JJ 6710 3887 2 skeleton skeleton NN 6710 3887 3 . . . 6710 3888 1 ( ( -LRB- 6710 3888 2 Cf cf NN 6710 3888 3 . . . 6710 3889 1 Figure figure NN 6710 3889 2 2.326 2.326 CD 6710 3889 3 . . . 6710 3889 4 ) ) -RRB- 6710 3890 1 FIGURE FIGURE NNP 6710 3890 2 2.348 2.348 CD 6710 3890 3 . . . 6710 3891 1 Skeleton Skeleton NNP 6710 3891 2 of of IN 6710 3891 3 the the DT 6710 3891 4 giant giant JJ 6710 3891 5 gorilla gorilla NN 6710 3891 6 . . . 6710 3892 1 ( ( -LRB- 6710 3892 2 Cf cf NN 6710 3892 3 . . . 6710 3893 1 Figure figure NN 6710 3893 2 1.209 1.209 CD 6710 3893 3 . . . 6710 3893 4 ) ) -RRB- 6710 3893 5 ) ) -RRB- 6710 3894 1 Gegenbaur Gegenbaur NNP 6710 3894 2 has have VBZ 6710 3894 3 shown show VBN 6710 3894 4 how how WRB 6710 3894 5 the the DT 6710 3894 6 five five CD 6710 3894 7 - - HYPH 6710 3894 8 toed toed JJ 6710 3894 9 leg leg NN 6710 3894 10 of of IN 6710 3894 11 the the DT 6710 3894 12 Amphibia Amphibia NNP 6710 3894 13 , , , 6710 3894 14 that that WDT 6710 3894 15 has have VBZ 6710 3894 16 been be VBN 6710 3894 17 inherited inherit VBN 6710 3894 18 by by IN 6710 3894 19 the the DT 6710 3894 20 three three CD 6710 3894 21 classes class NNS 6710 3894 22 of of IN 6710 3894 23 Amniotes Amniotes NNP 6710 3894 24 , , , 6710 3894 25 was be VBD 6710 3894 26 evolved evolve VBN 6710 3894 27 from from IN 6710 3894 28 the the DT 6710 3894 29 uniserial uniserial JJ 6710 3894 30 fish fish NN 6710 3894 31 - - HYPH 6710 3894 32 fin fin NN 6710 3894 33 . . . 6710 3895 1 * * NFP 6710 3895 2 ( ( -LRB- 6710 3895 3 * * NFP 6710 3895 4 The the DT 6710 3895 5 limb limb NN 6710 3895 6 of of IN 6710 3895 7 the the DT 6710 3895 8 four four CD 6710 3895 9 higher high JJR 6710 3895 10 classes class NNS 6710 3895 11 of of IN 6710 3895 12 Vertebrates Vertebrates NNP 6710 3895 13 is be VBZ 6710 3895 14 now now RB 6710 3895 15 explained explain VBN 6710 3895 16 in in IN 6710 3895 17 the the DT 6710 3895 18 sense sense NN 6710 3895 19 that that IN 6710 3895 20 the the DT 6710 3895 21 original original JJ 6710 3895 22 fin fin NN 6710 3895 23 - - HYPH 6710 3895 24 rod rod NN 6710 3895 25 passes pass VBZ 6710 3895 26 along along IN 6710 3895 27 its -PRON- PRP$ 6710 3895 28 outer outer NNP 6710 3895 29 ( ( -LRB- 6710 3895 30 ulnar ulnar NNP 6710 3895 31 or or CC 6710 3895 32 fibular fibular JJ 6710 3895 33 ) ) -RRB- 6710 3895 34 side side NN 6710 3895 35 , , , 6710 3895 36 and and CC 6710 3895 37 ends end VBZ 6710 3895 38 in in IN 6710 3895 39 the the DT 6710 3895 40 fifth fifth JJ 6710 3895 41 toe toe NN 6710 3895 42 . . . 6710 3896 1 It -PRON- PRP 6710 3896 2 was be VBD 6710 3896 3 formerly formerly RB 6710 3896 4 believed believe VBN 6710 3896 5 to to TO 6710 3896 6 go go VB 6710 3896 7 along along IN 6710 3896 8 the the DT 6710 3896 9 inner inner JJ 6710 3896 10 ( ( -LRB- 6710 3896 11 radial radial JJ 6710 3896 12 or or CC 6710 3896 13 tibial tibial JJ 6710 3896 14 ) ) -RRB- 6710 3896 15 side side NN 6710 3896 16 , , , 6710 3896 17 and and CC 6710 3896 18 end end VB 6710 3896 19 in in IN 6710 3896 20 the the DT 6710 3896 21 first first JJ 6710 3896 22 toe toe NN 6710 3896 23 , , , 6710 3896 24 as as IN 6710 3896 25 Figure figure NN 6710 3896 26 2.339 2.339 CD 6710 3896 27 shows show NNS 6710 3896 28 . . . 6710 3896 29 ) ) -RRB- 6710 3897 1 In in IN 6710 3897 2 the the DT 6710 3897 3 dipneust dipneust NNP 6710 3897 4 ancestors ancestor NNS 6710 3897 5 of of IN 6710 3897 6 the the DT 6710 3897 7 Amphibia Amphibia NNP 6710 3897 8 the the DT 6710 3897 9 radii radii NN 6710 3897 10 gradually gradually RB 6710 3897 11 atrophy atrophy NN 6710 3897 12 , , , 6710 3897 13 and and CC 6710 3897 14 are be VBP 6710 3897 15 lost lose VBN 6710 3897 16 , , , 6710 3897 17 for for IN 6710 3897 18 the the DT 6710 3897 19 most most JJS 6710 3897 20 part part NN 6710 3897 21 , , , 6710 3897 22 on on IN 6710 3897 23 the the DT 6710 3897 24 other other JJ 6710 3897 25 side side NN 6710 3897 26 of of IN 6710 3897 27 the the DT 6710 3897 28 fin fin NN 6710 3897 29 - - HYPH 6710 3897 30 rod rod NN 6710 3897 31 as as RB 6710 3897 32 well well RB 6710 3897 33 ( ( -LRB- 6710 3897 34 the the DT 6710 3897 35 lighter light JJR 6710 3897 36 cartilages cartilage NNS 6710 3897 37 in in IN 6710 3897 38 Figure Figure NNP 6710 3897 39 2.338 2.338 CD 6710 3897 40 ) ) -RRB- 6710 3897 41 . . . 6710 3898 1 Only only RB 6710 3898 2 the the DT 6710 3898 3 four four CD 6710 3898 4 lowest low JJS 6710 3898 5 radii radii NN 6710 3898 6 ( ( -LRB- 6710 3898 7 shaded shade VBN 6710 3898 8 in in IN 6710 3898 9 the the DT 6710 3898 10 illustration illustration NN 6710 3898 11 ) ) -RRB- 6710 3898 12 are be VBP 6710 3898 13 preserved preserve VBN 6710 3898 14 ; ; : 6710 3898 15 and and CC 6710 3898 16 these these DT 6710 3898 17 are be VBP 6710 3898 18 the the DT 6710 3898 19 four four CD 6710 3898 20 inner inner JJ 6710 3898 21 toes toe NNS 6710 3898 22 of of IN 6710 3898 23 the the DT 6710 3898 24 foot foot NN 6710 3898 25 ( ( -LRB- 6710 3898 26 first first RB 6710 3898 27 to to TO 6710 3898 28 fourth fourth RB 6710 3898 29 ) ) -RRB- 6710 3898 30 . . . 6710 3899 1 The the DT 6710 3899 2 little little JJ 6710 3899 3 or or CC 6710 3899 4 fifth fifth JJ 6710 3899 5 toe toe NN 6710 3899 6 is be VBZ 6710 3899 7 developed develop VBN 6710 3899 8 from from IN 6710 3899 9 the the DT 6710 3899 10 lower low JJR 6710 3899 11 end end NN 6710 3899 12 of of IN 6710 3899 13 the the DT 6710 3899 14 fin fin NN 6710 3899 15 - - HYPH 6710 3899 16 rod rod NN 6710 3899 17 . . . 6710 3900 1 From from IN 6710 3900 2 the the DT 6710 3900 3 middle middle JJ 6710 3900 4 and and CC 6710 3900 5 upper upper JJ 6710 3900 6 part part NN 6710 3900 7 of of IN 6710 3900 8 the the DT 6710 3900 9 fin fin NNP 6710 3900 10 - - HYPH 6710 3900 11 rod rod NNP 6710 3900 12 was be VBD 6710 3900 13 developed develop VBN 6710 3900 14 the the DT 6710 3900 15 long long JJ 6710 3900 16 stem stem NN 6710 3900 17 of of IN 6710 3900 18 the the DT 6710 3900 19 limb limb NN 6710 3900 20 -- -- : 6710 3900 21 the the DT 6710 3900 22 important important JJ 6710 3900 23 radius radius NN 6710 3900 24 and and CC 6710 3900 25 ulna ulna NNP 6710 3900 26 ( ( -LRB- 6710 3900 27 Figure Figure NNP 6710 3900 28 2.339 2.339 CD 6710 3900 29 r r NN 6710 3900 30 and and CC 6710 3900 31 u u NNP 6710 3900 32 ) ) -RRB- 6710 3900 33 and and CC 6710 3900 34 humerus humerus NNP 6710 3900 35 ( ( -LRB- 6710 3900 36 h h NNP 6710 3900 37 ) ) -RRB- 6710 3900 38 of of IN 6710 3900 39 the the DT 6710 3900 40 higher high JJR 6710 3900 41 Vertebrates Vertebrates NNPS 6710 3900 42 . . . 6710 3901 1 In in IN 6710 3901 2 this this DT 6710 3901 3 way way NN 6710 3901 4 the the DT 6710 3901 5 five five CD 6710 3901 6 - - HYPH 6710 3901 7 toed toed JJ 6710 3901 8 foot foot NN 6710 3901 9 of of IN 6710 3901 10 the the DT 6710 3901 11 Amphibia Amphibia NNP 6710 3901 12 , , , 6710 3901 13 which which WDT 6710 3901 14 we -PRON- PRP 6710 3901 15 first first RB 6710 3901 16 meet meet VBP 6710 3901 17 in in IN 6710 3901 18 the the DT 6710 3901 19 Carboniferous Carboniferous NNP 6710 3901 20 Stegocephala Stegocephala NNP 6710 3901 21 ( ( -LRB- 6710 3901 22 Figure Figure NNP 6710 3901 23 2.260 2.260 CD 6710 3901 24 ) ) -RRB- 6710 3901 25 , , , 6710 3901 26 and and CC 6710 3901 27 which which WDT 6710 3901 28 was be VBD 6710 3901 29 inherited inherit VBN 6710 3901 30 from from IN 6710 3901 31 them -PRON- PRP 6710 3901 32 by by IN 6710 3901 33 the the DT 6710 3901 34 reptiles reptile NNS 6710 3901 35 on on IN 6710 3901 36 one one CD 6710 3901 37 side side NN 6710 3901 38 and and CC 6710 3901 39 the the DT 6710 3901 40 mammals mammal NNS 6710 3901 41 on on IN 6710 3901 42 the the DT 6710 3901 43 other other JJ 6710 3901 44 , , , 6710 3901 45 was be VBD 6710 3901 46 formed form VBN 6710 3901 47 by by IN 6710 3901 48 gradual gradual JJ 6710 3901 49 degeneration degeneration NN 6710 3901 50 and and CC 6710 3901 51 differentiation differentiation NN 6710 3901 52 from from IN 6710 3901 53 the the DT 6710 3901 54 many many JJ 6710 3901 55 - - HYPH 6710 3901 56 toed toe VBN 6710 3901 57 fish fish NN 6710 3901 58 - - HYPH 6710 3901 59 fin fin NN 6710 3901 60 ( ( -LRB- 6710 3901 61 Figure Figure NNP 6710 3901 62 2.341 2.341 CD 6710 3901 63 ) ) -RRB- 6710 3901 64 . . . 6710 3902 1 The the DT 6710 3902 2 reduction reduction NN 6710 3902 3 of of IN 6710 3902 4 the the DT 6710 3902 5 radii radii NN 6710 3902 6 to to IN 6710 3902 7 four four CD 6710 3902 8 was be VBD 6710 3902 9 accompanied accompany VBN 6710 3902 10 by by IN 6710 3902 11 a a DT 6710 3902 12 further further JJ 6710 3902 13 differentiation differentiation NN 6710 3902 14 of of IN 6710 3902 15 the the DT 6710 3902 16 fin fin NN 6710 3902 17 - - HYPH 6710 3902 18 rod rod NNP 6710 3902 19 , , , 6710 3902 20 its -PRON- PRP$ 6710 3902 21 transverse transverse JJ 6710 3902 22 segmentation segmentation NN 6710 3902 23 into into IN 6710 3902 24 upper upper JJ 6710 3902 25 and and CC 6710 3902 26 lower low JJR 6710 3902 27 halves half NNS 6710 3902 28 , , , 6710 3902 29 and and CC 6710 3902 30 the the DT 6710 3902 31 formation formation NN 6710 3902 32 of of IN 6710 3902 33 the the DT 6710 3902 34 zone zone NN 6710 3902 35 of of IN 6710 3902 36 the the DT 6710 3902 37 limb limb NN 6710 3902 38 , , , 6710 3902 39 which which WDT 6710 3902 40 is be VBZ 6710 3902 41 composed compose VBN 6710 3902 42 originally originally RB 6710 3902 43 of of IN 6710 3902 44 three three CD 6710 3902 45 limbs limb NNS 6710 3902 46 before before IN 6710 3902 47 and and CC 6710 3902 48 behind behind RB 6710 3902 49 in in IN 6710 3902 50 the the DT 6710 3902 51 higher high JJR 6710 3902 52 Vertebrates vertebrate NNS 6710 3902 53 . . . 6710 3903 1 The the DT 6710 3903 2 simple simple JJ 6710 3903 3 arch arch NN 6710 3903 4 of of IN 6710 3903 5 the the DT 6710 3903 6 original original JJ 6710 3903 7 shoulder shoulder NN 6710 3903 8 - - HYPH 6710 3903 9 zone zone NN 6710 3903 10 divides divide VBZ 6710 3903 11 on on IN 6710 3903 12 each each DT 6710 3903 13 side side NN 6710 3903 14 into into IN 6710 3903 15 an an DT 6710 3903 16 upper upper JJ 6710 3903 17 ( ( -LRB- 6710 3903 18 dorsal dorsal NN 6710 3903 19 ) ) -RRB- 6710 3903 20 piece piece NN 6710 3903 21 , , , 6710 3903 22 the the DT 6710 3903 23 shoulder shoulder NN 6710 3903 24 - - HYPH 6710 3903 25 blade blade NN 6710 3903 26 ( ( -LRB- 6710 3903 27 scapula scapula NNP 6710 3903 28 ) ) -RRB- 6710 3903 29 , , , 6710 3903 30 and and CC 6710 3903 31 a a DT 6710 3903 32 lower low JJR 6710 3903 33 ( ( -LRB- 6710 3903 34 ventral ventral JJ 6710 3903 35 ) ) -RRB- 6710 3903 36 piece piece NN 6710 3903 37 ; ; : 6710 3903 38 the the DT 6710 3903 39 anterior anterior JJ 6710 3903 40 part part NN 6710 3903 41 of of IN 6710 3903 42 the the DT 6710 3903 43 latter latter JJ 6710 3903 44 forms form NNS 6710 3903 45 the the DT 6710 3903 46 primitive primitive JJ 6710 3903 47 clavicle clavicle NNP 6710 3903 48 ( ( -LRB- 6710 3903 49 procoracoideum procoracoideum NNP 6710 3903 50 ) ) -RRB- 6710 3903 51 , , , 6710 3903 52 and and CC 6710 3903 53 the the DT 6710 3903 54 posterior posterior NN 6710 3903 55 part part NN 6710 3903 56 the the DT 6710 3903 57 coracoideum coracoideum NN 6710 3903 58 . . . 6710 3904 1 In in IN 6710 3904 2 the the DT 6710 3904 3 same same JJ 6710 3904 4 way way NN 6710 3904 5 the the DT 6710 3904 6 simple simple JJ 6710 3904 7 arch arch NN 6710 3904 8 of of IN 6710 3904 9 the the DT 6710 3904 10 pelvic pelvic JJ 6710 3904 11 zone zone NN 6710 3904 12 breaks break VBZ 6710 3904 13 up up RP 6710 3904 14 into into IN 6710 3904 15 an an DT 6710 3904 16 upper upper JJ 6710 3904 17 ( ( -LRB- 6710 3904 18 dorsal dorsal NN 6710 3904 19 ) ) -RRB- 6710 3904 20 piece piece NN 6710 3904 21 , , , 6710 3904 22 the the DT 6710 3904 23 iliac iliac NN 6710 3904 24 - - HYPH 6710 3904 25 bone bone NN 6710 3904 26 ( ( -LRB- 6710 3904 27 os os NNP 6710 3904 28 ilium ilium NNP 6710 3904 29 ) ) -RRB- 6710 3904 30 , , , 6710 3904 31 and and CC 6710 3904 32 a a DT 6710 3904 33 lower low JJR 6710 3904 34 ( ( -LRB- 6710 3904 35 ventral ventral JJ 6710 3904 36 ) ) -RRB- 6710 3904 37 piece piece NN 6710 3904 38 ; ; : 6710 3904 39 the the DT 6710 3904 40 anterior anterior JJ 6710 3904 41 part part NN 6710 3904 42 of of IN 6710 3904 43 the the DT 6710 3904 44 latter latter JJ 6710 3904 45 forms form NNS 6710 3904 46 the the DT 6710 3904 47 pubic pubic JJ 6710 3904 48 bone bone NN 6710 3904 49 ( ( -LRB- 6710 3904 50 os os NNP 6710 3904 51 pubis pubi VBN 6710 3904 52 ) ) -RRB- 6710 3904 53 , , , 6710 3904 54 and and CC 6710 3904 55 the the DT 6710 3904 56 posterior posterior NN 6710 3904 57 the the DT 6710 3904 58 ischial ischial JJ 6710 3904 59 bone bone NN 6710 3904 60 ( ( -LRB- 6710 3904 61 os os NNP 6710 3904 62 ischii ischii NNP 6710 3904 63 ) ) -RRB- 6710 3904 64 . . . 6710 3905 1 There there EX 6710 3905 2 is be VBZ 6710 3905 3 also also RB 6710 3905 4 a a DT 6710 3905 5 complete complete JJ 6710 3905 6 agreement agreement NN 6710 3905 7 between between IN 6710 3905 8 the the DT 6710 3905 9 fore fore NN 6710 3905 10 and and CC 6710 3905 11 hind hind NN 6710 3905 12 limb limb NN 6710 3905 13 in in IN 6710 3905 14 the the DT 6710 3905 15 stem stem NN 6710 3905 16 or or CC 6710 3905 17 shaft shaft NN 6710 3905 18 . . . 6710 3906 1 The the DT 6710 3906 2 first first JJ 6710 3906 3 section section NN 6710 3906 4 of of IN 6710 3906 5 the the DT 6710 3906 6 stem stem NN 6710 3906 7 is be VBZ 6710 3906 8 supported support VBN 6710 3906 9 by by IN 6710 3906 10 a a DT 6710 3906 11 single single JJ 6710 3906 12 strong strong JJ 6710 3906 13 bone bone NN 6710 3906 14 -- -- : 6710 3906 15 the the DT 6710 3906 16 humerus humerus NNPS 6710 3906 17 in in IN 6710 3906 18 the the DT 6710 3906 19 fore fore NN 6710 3906 20 , , , 6710 3906 21 the the DT 6710 3906 22 femur femur NN 6710 3906 23 in in IN 6710 3906 24 the the DT 6710 3906 25 hind hind NN 6710 3906 26 limb limb NN 6710 3906 27 . . . 6710 3907 1 The the DT 6710 3907 2 second second JJ 6710 3907 3 section section NN 6710 3907 4 contains contain VBZ 6710 3907 5 two two CD 6710 3907 6 bones bone NNS 6710 3907 7 : : : 6710 3907 8 in in IN 6710 3907 9 front front NN 6710 3907 10 the the DT 6710 3907 11 radius radius NN 6710 3907 12 ( ( -LRB- 6710 3907 13 r r NNP 6710 3907 14 ) ) -RRB- 6710 3907 15 and and CC 6710 3907 16 ulna ulna NNP 6710 3907 17 ( ( -LRB- 6710 3907 18 u u NNP 6710 3907 19 ) ) -RRB- 6710 3907 20 , , , 6710 3907 21 behind behind IN 6710 3907 22 the the DT 6710 3907 23 tibia tibia NNP 6710 3907 24 and and CC 6710 3907 25 fibula fibula NNP 6710 3907 26 . . . 6710 3908 1 ( ( -LRB- 6710 3908 2 Cf cf NN 6710 3908 3 . . . 6710 3909 1 the the DT 6710 3909 2 skeletons skeleton NNS 6710 3909 3 in in IN 6710 3909 4 Figures figure NNS 6710 3909 5 2.260 2.260 CD 6710 3909 6 , , , 6710 3909 7 2.265 2.265 CD 6710 3909 8 , , , 6710 3909 9 2.270 2.270 CD 6710 3909 10 , , , 6710 3909 11 2.278 2.278 CD 6710 3909 12 to to IN 6710 3909 13 2.282 2.282 CD 6710 3909 14 , , , 6710 3909 15 and and CC 6710 3909 16 2.348 2.348 CD 6710 3909 17 . . . 6710 3909 18 ) ) -RRB- 6710 3910 1 The the DT 6710 3910 2 succeeding succeed VBG 6710 3910 3 numerous numerous JJ 6710 3910 4 small small JJ 6710 3910 5 bones bone NNS 6710 3910 6 of of IN 6710 3910 7 the the DT 6710 3910 8 wrist wrist NN 6710 3910 9 ( ( -LRB- 6710 3910 10 carpus carpus NNP 6710 3910 11 ) ) -RRB- 6710 3910 12 and and CC 6710 3910 13 ankle ankle NN 6710 3910 14 ( ( -LRB- 6710 3910 15 tarsus tarsus NNP 6710 3910 16 ) ) -RRB- 6710 3910 17 are be VBP 6710 3910 18 also also RB 6710 3910 19 similarly similarly RB 6710 3910 20 arranged arrange VBN 6710 3910 21 in in IN 6710 3910 22 the the DT 6710 3910 23 fore fore NN 6710 3910 24 and and CC 6710 3910 25 hind hind NN 6710 3910 26 extremities extremity NNS 6710 3910 27 , , , 6710 3910 28 and and CC 6710 3910 29 so so RB 6710 3910 30 are be VBP 6710 3910 31 the the DT 6710 3910 32 five five CD 6710 3910 33 bones bone NNS 6710 3910 34 of of IN 6710 3910 35 the the DT 6710 3910 36 middle middle JJ 6710 3910 37 - - HYPH 6710 3910 38 hand hand NN 6710 3910 39 ( ( -LRB- 6710 3910 40 metacarpus metacarpus NNP 6710 3910 41 ) ) -RRB- 6710 3910 42 and and CC 6710 3910 43 middle middle JJ 6710 3910 44 - - HYPH 6710 3910 45 foot foot NN 6710 3910 46 ( ( -LRB- 6710 3910 47 metatarsus metatarsus NN 6710 3910 48 ) ) -RRB- 6710 3910 49 . . . 6710 3911 1 Finally finally RB 6710 3911 2 , , , 6710 3911 3 it -PRON- PRP 6710 3911 4 is be VBZ 6710 3911 5 the the DT 6710 3911 6 same same JJ 6710 3911 7 with with IN 6710 3911 8 the the DT 6710 3911 9 toes toe NNS 6710 3911 10 themselves -PRON- PRP 6710 3911 11 , , , 6710 3911 12 which which WDT 6710 3911 13 have have VBP 6710 3911 14 a a DT 6710 3911 15 similar similar JJ 6710 3911 16 characteristic characteristic JJ 6710 3911 17 composition composition NN 6710 3911 18 from from IN 6710 3911 19 a a DT 6710 3911 20 series series NN 6710 3911 21 of of IN 6710 3911 22 bony bony NNP 6710 3911 23 pieces piece NNS 6710 3911 24 before before RB 6710 3911 25 and and CC 6710 3911 26 behind behind RB 6710 3911 27 . . . 6710 3912 1 We -PRON- PRP 6710 3912 2 find find VBP 6710 3912 3 a a DT 6710 3912 4 complete complete JJ 6710 3912 5 parallel parallel NN 6710 3912 6 in in IN 6710 3912 7 all all PDT 6710 3912 8 the the DT 6710 3912 9 parts part NNS 6710 3912 10 of of IN 6710 3912 11 the the DT 6710 3912 12 fore fore NN 6710 3912 13 leg leg NN 6710 3912 14 and and CC 6710 3912 15 the the DT 6710 3912 16 hind hind NN 6710 3912 17 leg leg NN 6710 3912 18 . . . 6710 3913 1 When when WRB 6710 3913 2 we -PRON- PRP 6710 3913 3 thus thus RB 6710 3913 4 learn learn VBP 6710 3913 5 from from IN 6710 3913 6 comparative comparative JJ 6710 3913 7 anatomy anatomy NN 6710 3913 8 that that IN 6710 3913 9 the the DT 6710 3913 10 skeleton skeleton NN 6710 3913 11 of of IN 6710 3913 12 the the DT 6710 3913 13 human human JJ 6710 3913 14 limbs limb NNS 6710 3913 15 is be VBZ 6710 3913 16 composed compose VBN 6710 3913 17 of of IN 6710 3913 18 just just RB 6710 3913 19 the the DT 6710 3913 20 same same JJ 6710 3913 21 bones bone NNS 6710 3913 22 , , , 6710 3913 23 put put VBN 6710 3913 24 together together RB 6710 3913 25 in in IN 6710 3913 26 the the DT 6710 3913 27 same same JJ 6710 3913 28 way way NN 6710 3913 29 , , , 6710 3913 30 as as IN 6710 3913 31 the the DT 6710 3913 32 skeleton skeleton NN 6710 3913 33 in in IN 6710 3913 34 the the DT 6710 3913 35 four four CD 6710 3913 36 higher high JJR 6710 3913 37 classes class NNS 6710 3913 38 of of IN 6710 3913 39 Vertebrates Vertebrates NNP 6710 3913 40 , , , 6710 3913 41 we -PRON- PRP 6710 3913 42 may may MD 6710 3913 43 at at IN 6710 3913 44 once once RB 6710 3913 45 infer infer VB 6710 3913 46 a a DT 6710 3913 47 common common JJ 6710 3913 48 descent descent NN 6710 3913 49 of of IN 6710 3913 50 them -PRON- PRP 6710 3913 51 from from IN 6710 3913 52 a a DT 6710 3913 53 single single JJ 6710 3913 54 stem stem NN 6710 3913 55 - - HYPH 6710 3913 56 form form NN 6710 3913 57 . . . 6710 3914 1 This this DT 6710 3914 2 stem stem NN 6710 3914 3 - - HYPH 6710 3914 4 form form NN 6710 3914 5 was be VBD 6710 3914 6 the the DT 6710 3914 7 earliest early JJS 6710 3914 8 amphibian amphibian NN 6710 3914 9 that that WDT 6710 3914 10 had have VBD 6710 3914 11 five five CD 6710 3914 12 toes toe NNS 6710 3914 13 on on IN 6710 3914 14 each each DT 6710 3914 15 foot foot NN 6710 3914 16 . . . 6710 3915 1 It -PRON- PRP 6710 3915 2 is be VBZ 6710 3915 3 particularly particularly RB 6710 3915 4 the the DT 6710 3915 5 outer outer JJ 6710 3915 6 parts part NNS 6710 3915 7 of of IN 6710 3915 8 the the DT 6710 3915 9 limbs limb NNS 6710 3915 10 that that WDT 6710 3915 11 have have VBP 6710 3915 12 been be VBN 6710 3915 13 modified modify VBN 6710 3915 14 by by IN 6710 3915 15 adaptation adaptation NN 6710 3915 16 to to IN 6710 3915 17 different different JJ 6710 3915 18 conditions condition NNS 6710 3915 19 . . . 6710 3916 1 We -PRON- PRP 6710 3916 2 need need VBP 6710 3916 3 only only RB 6710 3916 4 recall recall VB 6710 3916 5 the the DT 6710 3916 6 immense immense JJ 6710 3916 7 variations variation NNS 6710 3916 8 they -PRON- PRP 6710 3916 9 offer offer VBP 6710 3916 10 within within IN 6710 3916 11 the the DT 6710 3916 12 mammal mammal JJ 6710 3916 13 class class NN 6710 3916 14 . . . 6710 3917 1 We -PRON- PRP 6710 3917 2 have have VBP 6710 3917 3 the the DT 6710 3917 4 slender slend JJR 6710 3917 5 legs leg NNS 6710 3917 6 of of IN 6710 3917 7 the the DT 6710 3917 8 deer deer NN 6710 3917 9 and and CC 6710 3917 10 the the DT 6710 3917 11 strong strong JJ 6710 3917 12 springing springing NN 6710 3917 13 legs leg NNS 6710 3917 14 of of IN 6710 3917 15 the the DT 6710 3917 16 kangaroo kangaroo NNP 6710 3917 17 , , , 6710 3917 18 the the DT 6710 3917 19 climbing climb VBG 6710 3917 20 feet foot NNS 6710 3917 21 of of IN 6710 3917 22 the the DT 6710 3917 23 sloth sloth NN 6710 3917 24 and and CC 6710 3917 25 the the DT 6710 3917 26 digging dig VBG 6710 3917 27 feet foot NNS 6710 3917 28 of of IN 6710 3917 29 the the DT 6710 3917 30 mole mole NN 6710 3917 31 , , , 6710 3917 32 the the DT 6710 3917 33 fins fin NNS 6710 3917 34 of of IN 6710 3917 35 the the DT 6710 3917 36 whale whale NN 6710 3917 37 and and CC 6710 3917 38 the the DT 6710 3917 39 wings wing NNS 6710 3917 40 of of IN 6710 3917 41 the the DT 6710 3917 42 bat bat NN 6710 3917 43 . . . 6710 3918 1 It -PRON- PRP 6710 3918 2 will will MD 6710 3918 3 readily readily RB 6710 3918 4 be be VB 6710 3918 5 granted grant VBN 6710 3918 6 that that IN 6710 3918 7 these these DT 6710 3918 8 organs organ NNS 6710 3918 9 of of IN 6710 3918 10 locomotion locomotion NN 6710 3918 11 differ differ VBP 6710 3918 12 as as RB 6710 3918 13 much much RB 6710 3918 14 in in IN 6710 3918 15 regard regard NN 6710 3918 16 to to IN 6710 3918 17 size size NN 6710 3918 18 , , , 6710 3918 19 shape shape NN 6710 3918 20 , , , 6710 3918 21 and and CC 6710 3918 22 special special JJ 6710 3918 23 function function NN 6710 3918 24 as as IN 6710 3918 25 can can MD 6710 3918 26 be be VB 6710 3918 27 conceived conceive VBN 6710 3918 28 . . . 6710 3919 1 Nevertheless nevertheless RB 6710 3919 2 , , , 6710 3919 3 the the DT 6710 3919 4 bony bony NN 6710 3919 5 skeleton skeleton NN 6710 3919 6 is be VBZ 6710 3919 7 substantially substantially RB 6710 3919 8 the the DT 6710 3919 9 same same JJ 6710 3919 10 in in IN 6710 3919 11 every every DT 6710 3919 12 case case NN 6710 3919 13 . . . 6710 3920 1 In in IN 6710 3920 2 the the DT 6710 3920 3 different different JJ 6710 3920 4 limbs limb NNS 6710 3920 5 we -PRON- PRP 6710 3920 6 always always RB 6710 3920 7 find find VBP 6710 3920 8 the the DT 6710 3920 9 same same JJ 6710 3920 10 characteristic characteristic JJ 6710 3920 11 bones bone NNS 6710 3920 12 in in IN 6710 3920 13 essentially essentially RB 6710 3920 14 the the DT 6710 3920 15 same same JJ 6710 3920 16 rigidly rigidly JJ 6710 3920 17 hereditary hereditary JJ 6710 3920 18 connection connection NN 6710 3920 19 ; ; : 6710 3920 20 this this DT 6710 3920 21 is be VBZ 6710 3920 22 as as RB 6710 3920 23 splendid splendid VBN 6710 3920 24 a a DT 6710 3920 25 proof proof NN 6710 3920 26 of of IN 6710 3920 27 the the DT 6710 3920 28 theory theory NN 6710 3920 29 of of IN 6710 3920 30 evolution evolution NN 6710 3920 31 as as IN 6710 3920 32 comparative comparative JJ 6710 3920 33 anatomy anatomy NN 6710 3920 34 can can MD 6710 3920 35 discover discover VB 6710 3920 36 in in IN 6710 3920 37 any any DT 6710 3920 38 organ organ NN 6710 3920 39 of of IN 6710 3920 40 the the DT 6710 3920 41 body body NN 6710 3920 42 . . . 6710 3921 1 It -PRON- PRP 6710 3921 2 is be VBZ 6710 3921 3 true true JJ 6710 3921 4 that that IN 6710 3921 5 the the DT 6710 3921 6 skeleton skeleton NN 6710 3921 7 of of IN 6710 3921 8 the the DT 6710 3921 9 limbs limb NNS 6710 3921 10 of of IN 6710 3921 11 the the DT 6710 3921 12 various various JJ 6710 3921 13 mammals mammal NNS 6710 3921 14 undergoes undergo VBZ 6710 3921 15 many many JJ 6710 3921 16 distortions distortion NNS 6710 3921 17 and and CC 6710 3921 18 degenerations degeneration NNS 6710 3921 19 besides besides IN 6710 3921 20 the the DT 6710 3921 21 special special JJ 6710 3921 22 adaptations adaptation NNS 6710 3921 23 ( ( -LRB- 6710 3921 24 Figure Figure NNP 6710 3921 25 2.342 2.342 CD 6710 3921 26 ) ) -RRB- 6710 3921 27 . . . 6710 3922 1 Thus thus RB 6710 3922 2 we -PRON- PRP 6710 3922 3 find find VBP 6710 3922 4 the the DT 6710 3922 5 first first JJ 6710 3922 6 finger finger NN 6710 3922 7 or or CC 6710 3922 8 the the DT 6710 3922 9 thumb thumb NN 6710 3922 10 atrophied atrophy VBN 6710 3922 11 in in IN 6710 3922 12 the the DT 6710 3922 13 fore fore JJ 6710 3922 14 - - HYPH 6710 3922 15 foot foot NN 6710 3922 16 ( ( -LRB- 6710 3922 17 or or CC 6710 3922 18 hand hand NN 6710 3922 19 ) ) -RRB- 6710 3922 20 of of IN 6710 3922 21 the the DT 6710 3922 22 dog dog NN 6710 3922 23 ( ( -LRB- 6710 3922 24 II II NNP 6710 3922 25 ) ) -RRB- 6710 3922 26 . . . 6710 3923 1 It -PRON- PRP 6710 3923 2 has have VBZ 6710 3923 3 entirely entirely RB 6710 3923 4 disappeared disappear VBN 6710 3923 5 in in IN 6710 3923 6 the the DT 6710 3923 7 pig pig NN 6710 3923 8 ( ( -LRB- 6710 3923 9 III III NNP 6710 3923 10 ) ) -RRB- 6710 3923 11 and and CC 6710 3923 12 tapir tapir NN 6710 3923 13 ( ( -LRB- 6710 3923 14 V v NN 6710 3923 15 ) ) -RRB- 6710 3923 16 . . . 6710 3924 1 In in IN 6710 3924 2 the the DT 6710 3924 3 ruminants ruminant NNS 6710 3924 4 ( ( -LRB- 6710 3924 5 such such JJ 6710 3924 6 as as IN 6710 3924 7 the the DT 6710 3924 8 ox ox NNP 6710 3924 9 , , , 6710 3924 10 IV IV NNP 6710 3924 11 ) ) -RRB- 6710 3924 12 the the DT 6710 3924 13 second second JJ 6710 3924 14 and and CC 6710 3924 15 fifth fifth JJ 6710 3924 16 toes toe NNS 6710 3924 17 are be VBP 6710 3924 18 also also RB 6710 3924 19 atrophied atrophy VBN 6710 3924 20 , , , 6710 3924 21 and and CC 6710 3924 22 only only RB 6710 3924 23 the the DT 6710 3924 24 third third JJ 6710 3924 25 and and CC 6710 3924 26 fourth fourth JJ 6710 3924 27 are be VBP 6710 3924 28 well well RB 6710 3924 29 developed developed JJ 6710 3924 30 ( ( -LRB- 6710 3924 31 VI VI NNP 6710 3924 32 , , , 6710 3924 33 3 3 CD 6710 3924 34 ) ) -RRB- 6710 3924 35 . . . 6710 3925 1 Nevertheless nevertheless RB 6710 3925 2 , , , 6710 3925 3 all all PDT 6710 3925 4 these these DT 6710 3925 5 different different JJ 6710 3925 6 fore fore NN 6710 3925 7 - - HYPH 6710 3925 8 feet foot NNS 6710 3925 9 , , , 6710 3925 10 as as RB 6710 3925 11 well well RB 6710 3925 12 as as IN 6710 3925 13 the the DT 6710 3925 14 hand hand NN 6710 3925 15 of of IN 6710 3925 16 the the DT 6710 3925 17 ape ape NN 6710 3925 18 ( ( -LRB- 6710 3925 19 Figure Figure NNP 6710 3925 20 2.340 2.340 CD 6710 3925 21 ) ) -RRB- 6710 3925 22 and and CC 6710 3925 23 of of IN 6710 3925 24 man man NN 6710 3925 25 ( ( -LRB- 6710 3925 26 Figure Figure NNP 6710 3925 27 2.341 2.341 CD 6710 3925 28 ) ) -RRB- 6710 3925 29 , , , 6710 3925 30 were be VBD 6710 3925 31 originally originally RB 6710 3925 32 developed develop VBN 6710 3925 33 from from IN 6710 3925 34 a a DT 6710 3925 35 common common JJ 6710 3925 36 pentadactyle pentadactyle NN 6710 3925 37 stem stem NN 6710 3925 38 - - HYPH 6710 3925 39 form form NN 6710 3925 40 . . . 6710 3926 1 This this DT 6710 3926 2 is be VBZ 6710 3926 3 proved prove VBN 6710 3926 4 by by IN 6710 3926 5 the the DT 6710 3926 6 rudiments rudiment NNS 6710 3926 7 of of IN 6710 3926 8 the the DT 6710 3926 9 degenerated degenerate VBN 6710 3926 10 toes toe NNS 6710 3926 11 , , , 6710 3926 12 and and CC 6710 3926 13 by by IN 6710 3926 14 the the DT 6710 3926 15 similarity similarity NN 6710 3926 16 of of IN 6710 3926 17 the the DT 6710 3926 18 arrangement arrangement NN 6710 3926 19 of of IN 6710 3926 20 the the DT 6710 3926 21 wrist wrist NN 6710 3926 22 - - HYPH 6710 3926 23 bones bone NNS 6710 3926 24 in in IN 6710 3926 25 all all PDT 6710 3926 26 the the DT 6710 3926 27 pentanomes pentanome NNS 6710 3926 28 ( ( -LRB- 6710 3926 29 Figure Figure NNP 6710 3926 30 2.342 2.342 CD 6710 3926 31 a a DT 6710 3926 32 to to IN 6710 3926 33 p p NN 6710 3926 34 ) ) -RRB- 6710 3926 35 . . . 6710 3927 1 If if IN 6710 3927 2 we -PRON- PRP 6710 3927 3 candidly candidly RB 6710 3927 4 compare compare VBP 6710 3927 5 the the DT 6710 3927 6 bony bony NN 6710 3927 7 skeleton skeleton NN 6710 3927 8 of of IN 6710 3927 9 the the DT 6710 3927 10 human human JJ 6710 3927 11 arm arm NN 6710 3927 12 and and CC 6710 3927 13 hand hand VB 6710 3927 14 with with IN 6710 3927 15 that that DT 6710 3927 16 of of IN 6710 3927 17 the the DT 6710 3927 18 nearest near JJS 6710 3927 19 anthropoid anthropoid NN 6710 3927 20 apes ape NNS 6710 3927 21 , , , 6710 3927 22 we -PRON- PRP 6710 3927 23 find find VBP 6710 3927 24 an an DT 6710 3927 25 almost almost RB 6710 3927 26 perfect perfect JJ 6710 3927 27 identity identity NN 6710 3927 28 . . . 6710 3928 1 This this DT 6710 3928 2 is be VBZ 6710 3928 3 especially especially RB 6710 3928 4 true true JJ 6710 3928 5 of of IN 6710 3928 6 the the DT 6710 3928 7 chimpanzee chimpanzee NN 6710 3928 8 . . . 6710 3929 1 In in IN 6710 3929 2 regard regard NN 6710 3929 3 to to IN 6710 3929 4 the the DT 6710 3929 5 proportions proportion NNS 6710 3929 6 of of IN 6710 3929 7 the the DT 6710 3929 8 various various JJ 6710 3929 9 parts part NNS 6710 3929 10 , , , 6710 3929 11 the the DT 6710 3929 12 lowest low JJS 6710 3929 13 living living NN 6710 3929 14 races race NNS 6710 3929 15 of of IN 6710 3929 16 men man NNS 6710 3929 17 ( ( -LRB- 6710 3929 18 the the DT 6710 3929 19 Veddahs Veddahs NNP 6710 3929 20 of of IN 6710 3929 21 Ceylon Ceylon NNP 6710 3929 22 , , , 6710 3929 23 Figure Figure NNP 6710 3929 24 2.344 2.344 CD 6710 3929 25 ) ) -RRB- 6710 3929 26 are be VBP 6710 3929 27 midway midway JJ 6710 3929 28 between between IN 6710 3929 29 the the DT 6710 3929 30 chimpanzee chimpanzee NN 6710 3929 31 ( ( -LRB- 6710 3929 32 Figure Figure NNP 6710 3929 33 2.343 2.343 CD 6710 3929 34 ) ) -RRB- 6710 3929 35 and and CC 6710 3929 36 the the DT 6710 3929 37 European European NNP 6710 3929 38 ( ( -LRB- 6710 3929 39 Figure Figure NNP 6710 3929 40 2.345 2.345 CD 6710 3929 41 ) ) -RRB- 6710 3929 42 . . . 6710 3930 1 More more RBR 6710 3930 2 considerable considerable JJ 6710 3930 3 are be VBP 6710 3930 4 the the DT 6710 3930 5 differences difference NNS 6710 3930 6 in in IN 6710 3930 7 structure structure NN 6710 3930 8 and and CC 6710 3930 9 the the DT 6710 3930 10 proportions proportion NNS 6710 3930 11 of of IN 6710 3930 12 the the DT 6710 3930 13 various various JJ 6710 3930 14 parts part NNS 6710 3930 15 between between IN 6710 3930 16 the the DT 6710 3930 17 different different JJ 6710 3930 18 genera genera NN 6710 3930 19 of of IN 6710 3930 20 anthropoid anthropoid NN 6710 3930 21 apes ape NNS 6710 3930 22 ( ( -LRB- 6710 3930 23 Figures figure NNS 6710 3930 24 2.278 2.278 CD 6710 3930 25 to to IN 6710 3930 26 2.282 2.282 CD 6710 3930 27 ) ) -RRB- 6710 3930 28 ; ; : 6710 3930 29 and and CC 6710 3930 30 still still RB 6710 3930 31 greater great JJR 6710 3930 32 is be VBZ 6710 3930 33 the the DT 6710 3930 34 morphological morphological JJ 6710 3930 35 distance distance NN 6710 3930 36 between between IN 6710 3930 37 these these DT 6710 3930 38 and and CC 6710 3930 39 the the DT 6710 3930 40 lowest low JJS 6710 3930 41 apes ape NNS 6710 3930 42 ( ( -LRB- 6710 3930 43 the the DT 6710 3930 44 Cynopitheca Cynopitheca NNP 6710 3930 45 ) ) -RRB- 6710 3930 46 . . . 6710 3931 1 Here here RB 6710 3931 2 , , , 6710 3931 3 again again RB 6710 3931 4 , , , 6710 3931 5 impartial impartial JJ 6710 3931 6 and and CC 6710 3931 7 thorough thorough JJ 6710 3931 8 anatomic anatomic NNP 6710 3931 9 comparison comparison NN 6710 3931 10 confirms confirm VBZ 6710 3931 11 the the DT 6710 3931 12 accuracy accuracy NN 6710 3931 13 of of IN 6710 3931 14 Huxley Huxley NNP 6710 3931 15 's 's POS 6710 3931 16 pithecometra pithecometra NN 6710 3931 17 principle principle NN 6710 3931 18 ( ( -LRB- 6710 3931 19 Chapter chapter NN 6710 3931 20 1.15 1.15 CD 6710 3931 21 ) ) -RRB- 6710 3931 22 . . . 6710 3932 1 The the DT 6710 3932 2 complete complete JJ 6710 3932 3 unity unity NN 6710 3932 4 of of IN 6710 3932 5 structure structure NN 6710 3932 6 which which WDT 6710 3932 7 is be VBZ 6710 3932 8 thus thus RB 6710 3932 9 revealed reveal VBN 6710 3932 10 by by IN 6710 3932 11 the the DT 6710 3932 12 comparative comparative JJ 6710 3932 13 anatomy anatomy NN 6710 3932 14 of of IN 6710 3932 15 the the DT 6710 3932 16 limbs limb NNS 6710 3932 17 is be VBZ 6710 3932 18 fully fully RB 6710 3932 19 confirmed confirm VBN 6710 3932 20 by by IN 6710 3932 21 their -PRON- PRP$ 6710 3932 22 embryology embryology NN 6710 3932 23 . . . 6710 3933 1 However however WRB 6710 3933 2 different different JJ 6710 3933 3 the the DT 6710 3933 4 extremities extremity NNS 6710 3933 5 of of IN 6710 3933 6 the the DT 6710 3933 7 four four CD 6710 3933 8 - - HYPH 6710 3933 9 footed foot VBN 6710 3933 10 Craniotes craniote NNS 6710 3933 11 may may MD 6710 3933 12 be be VB 6710 3933 13 in in IN 6710 3933 14 their -PRON- PRP$ 6710 3933 15 adult adult NN 6710 3933 16 state state NN 6710 3933 17 , , , 6710 3933 18 they -PRON- PRP 6710 3933 19 all all DT 6710 3933 20 develop develop VBP 6710 3933 21 from from IN 6710 3933 22 the the DT 6710 3933 23 same same JJ 6710 3933 24 rudimentary rudimentary JJ 6710 3933 25 structure structure NN 6710 3933 26 . . . 6710 3934 1 In in IN 6710 3934 2 every every DT 6710 3934 3 case case NN 6710 3934 4 the the DT 6710 3934 5 first first JJ 6710 3934 6 trace trace NN 6710 3934 7 of of IN 6710 3934 8 the the DT 6710 3934 9 limb limb NN 6710 3934 10 in in IN 6710 3934 11 the the DT 6710 3934 12 embryo embryo NN 6710 3934 13 is be VBZ 6710 3934 14 a a DT 6710 3934 15 very very RB 6710 3934 16 simple simple JJ 6710 3934 17 protuberance protuberance NN 6710 3934 18 that that WDT 6710 3934 19 grows grow VBZ 6710 3934 20 out out IN 6710 3934 21 of of IN 6710 3934 22 the the DT 6710 3934 23 side side NN 6710 3934 24 of of IN 6710 3934 25 the the DT 6710 3934 26 hyposoma hyposoma NN 6710 3934 27 . . . 6710 3935 1 These these DT 6710 3935 2 simple simple JJ 6710 3935 3 structures structure NNS 6710 3935 4 develop develop VBP 6710 3935 5 directly directly RB 6710 3935 6 into into IN 6710 3935 7 fins fin NNS 6710 3935 8 in in IN 6710 3935 9 the the DT 6710 3935 10 fishes fish NNS 6710 3935 11 and and CC 6710 3935 12 Dipneusts Dipneusts NNPS 6710 3935 13 by by IN 6710 3935 14 differentiation differentiation NN 6710 3935 15 of of IN 6710 3935 16 their -PRON- PRP$ 6710 3935 17 cells cell NNS 6710 3935 18 . . . 6710 3936 1 In in IN 6710 3936 2 the the DT 6710 3936 3 higher high JJR 6710 3936 4 classes class NNS 6710 3936 5 of of IN 6710 3936 6 Vertebrates vertebrate NNS 6710 3936 7 each each DT 6710 3936 8 of of IN 6710 3936 9 the the DT 6710 3936 10 four four CD 6710 3936 11 takes take VBZ 6710 3936 12 the the DT 6710 3936 13 shape shape NN 6710 3936 14 in in IN 6710 3936 15 its -PRON- PRP$ 6710 3936 16 further further JJ 6710 3936 17 growth growth NN 6710 3936 18 of of IN 6710 3936 19 a a DT 6710 3936 20 leaf leaf NN 6710 3936 21 with with IN 6710 3936 22 a a DT 6710 3936 23 stalk stalk NN 6710 3936 24 , , , 6710 3936 25 the the DT 6710 3936 26 inner inner JJ 6710 3936 27 half half NN 6710 3936 28 becoming become VBG 6710 3936 29 narrower narrow JJR 6710 3936 30 and and CC 6710 3936 31 thicker thick JJR 6710 3936 32 and and CC 6710 3936 33 the the DT 6710 3936 34 outer outer JJ 6710 3936 35 half half NN 6710 3936 36 broader broad JJR 6710 3936 37 and and CC 6710 3936 38 thinner thin JJR 6710 3936 39 . . . 6710 3937 1 The the DT 6710 3937 2 inner inner JJ 6710 3937 3 half half NN 6710 3937 4 ( ( -LRB- 6710 3937 5 the the DT 6710 3937 6 stalk stalk NN 6710 3937 7 of of IN 6710 3937 8 the the DT 6710 3937 9 leaf leaf NN 6710 3937 10 ) ) -RRB- 6710 3937 11 then then RB 6710 3937 12 divides divide VBZ 6710 3937 13 into into IN 6710 3937 14 two two CD 6710 3937 15 sections section NNS 6710 3937 16 -- -- : 6710 3937 17 the the DT 6710 3937 18 upper upper JJ 6710 3937 19 and and CC 6710 3937 20 lower low JJR 6710 3937 21 parts part NNS 6710 3937 22 of of IN 6710 3937 23 the the DT 6710 3937 24 limb limb NN 6710 3937 25 . . . 6710 3938 1 Afterwards afterwards RB 6710 3938 2 four four CD 6710 3938 3 shallow shallow JJ 6710 3938 4 indentations indentation NNS 6710 3938 5 are be VBP 6710 3938 6 formed form VBN 6710 3938 7 at at IN 6710 3938 8 the the DT 6710 3938 9 free free JJ 6710 3938 10 edge edge NN 6710 3938 11 of of IN 6710 3938 12 the the DT 6710 3938 13 leaf leaf NN 6710 3938 14 , , , 6710 3938 15 and and CC 6710 3938 16 gradually gradually RB 6710 3938 17 deepen deepen VB 6710 3938 18 ; ; : 6710 3938 19 these these DT 6710 3938 20 are be VBP 6710 3938 21 the the DT 6710 3938 22 intervals interval NNS 6710 3938 23 between between IN 6710 3938 24 the the DT 6710 3938 25 five five CD 6710 3938 26 toes toe NNS 6710 3938 27 ( ( -LRB- 6710 3938 28 Figure figure NN 6710 3938 29 1.174 1.174 CD 6710 3938 30 ) ) -RRB- 6710 3938 31 . . . 6710 3939 1 The the DT 6710 3939 2 toes toe NNS 6710 3939 3 soon soon RB 6710 3939 4 make make VBP 6710 3939 5 their -PRON- PRP$ 6710 3939 6 appearance appearance NN 6710 3939 7 . . . 6710 3940 1 But but CC 6710 3940 2 at at IN 6710 3940 3 first first RB 6710 3940 4 all all DT 6710 3940 5 five five CD 6710 3940 6 toes toe NNS 6710 3940 7 , , , 6710 3940 8 both both DT 6710 3940 9 of of IN 6710 3940 10 fore fore NN 6710 3940 11 and and CC 6710 3940 12 hind hind VB 6710 3940 13 feet foot NNS 6710 3940 14 , , , 6710 3940 15 are be VBP 6710 3940 16 connected connect VBN 6710 3940 17 by by IN 6710 3940 18 a a DT 6710 3940 19 thin thin JJ 6710 3940 20 membrane membrane NN 6710 3940 21 like like IN 6710 3940 22 a a DT 6710 3940 23 swimming swimming NN 6710 3940 24 - - HYPH 6710 3940 25 web web NN 6710 3940 26 ; ; : 6710 3940 27 they -PRON- PRP 6710 3940 28 remind remind VBP 6710 3940 29 us -PRON- PRP 6710 3940 30 of of IN 6710 3940 31 the the DT 6710 3940 32 original original JJ 6710 3940 33 shaping shaping NN 6710 3940 34 of of IN 6710 3940 35 the the DT 6710 3940 36 foot foot NN 6710 3940 37 as as IN 6710 3940 38 a a DT 6710 3940 39 paddling paddling JJ 6710 3940 40 fin fin NN 6710 3940 41 . . . 6710 3941 1 The the DT 6710 3941 2 further further JJ 6710 3941 3 development development NN 6710 3941 4 of of IN 6710 3941 5 the the DT 6710 3941 6 limbs limb NNS 6710 3941 7 from from IN 6710 3941 8 this this DT 6710 3941 9 rudimentary rudimentary JJ 6710 3941 10 structure structure NN 6710 3941 11 takes take VBZ 6710 3941 12 place place NN 6710 3941 13 in in IN 6710 3941 14 the the DT 6710 3941 15 same same JJ 6710 3941 16 way way NN 6710 3941 17 in in IN 6710 3941 18 all all PDT 6710 3941 19 the the DT 6710 3941 20 Vertebrates Vertebrates NNPS 6710 3941 21 according accord VBG 6710 3941 22 to to IN 6710 3941 23 the the DT 6710 3941 24 laws law NNS 6710 3941 25 of of IN 6710 3941 26 heredity heredity NN 6710 3941 27 . . . 6710 3942 1 The the DT 6710 3942 2 embryonic embryonic JJ 6710 3942 3 development development NN 6710 3942 4 of of IN 6710 3942 5 the the DT 6710 3942 6 muscles muscle NNS 6710 3942 7 , , , 6710 3942 8 or or CC 6710 3942 9 ACTIVE active JJ 6710 3942 10 organs organ NNS 6710 3942 11 of of IN 6710 3942 12 locomotion locomotion NN 6710 3942 13 , , , 6710 3942 14 is be VBZ 6710 3942 15 not not RB 6710 3942 16 less less RBR 6710 3942 17 interesting interesting JJ 6710 3942 18 than than IN 6710 3942 19 that that DT 6710 3942 20 of of IN 6710 3942 21 the the DT 6710 3942 22 skeleton skeleton NN 6710 3942 23 , , , 6710 3942 24 or or CC 6710 3942 25 PASSIVE passive JJ 6710 3942 26 organs organ NNS 6710 3942 27 . . . 6710 3943 1 But but CC 6710 3943 2 the the DT 6710 3943 3 comparative comparative JJ 6710 3943 4 anatomy anatomy NN 6710 3943 5 and and CC 6710 3943 6 ontogeny ontogeny NN 6710 3943 7 of of IN 6710 3943 8 the the DT 6710 3943 9 muscular muscular JJ 6710 3943 10 system system NN 6710 3943 11 are be VBP 6710 3943 12 much much RB 6710 3943 13 more more RBR 6710 3943 14 difficult difficult JJ 6710 3943 15 and and CC 6710 3943 16 inaccessible inaccessible JJ 6710 3943 17 , , , 6710 3943 18 and and CC 6710 3943 19 consequently consequently RB 6710 3943 20 have have VBP 6710 3943 21 hitherto hitherto VBN 6710 3943 22 been be VBN 6710 3943 23 less less RBR 6710 3943 24 studied study VBN 6710 3943 25 . . . 6710 3944 1 We -PRON- PRP 6710 3944 2 can can MD 6710 3944 3 therefore therefore RB 6710 3944 4 only only RB 6710 3944 5 draw draw VB 6710 3944 6 some some DT 6710 3944 7 general general JJ 6710 3944 8 phylogenetic phylogenetic JJ 6710 3944 9 conclusions conclusion NNS 6710 3944 10 therefrom therefrom NN 6710 3944 11 . . . 6710 3945 1 It -PRON- PRP 6710 3945 2 is be VBZ 6710 3945 3 incontestable incontestable JJ 6710 3945 4 that that IN 6710 3945 5 the the DT 6710 3945 6 musculature musculature NN 6710 3945 7 of of IN 6710 3945 8 the the DT 6710 3945 9 Vertebrates Vertebrates NNPS 6710 3945 10 has have VBZ 6710 3945 11 been be VBN 6710 3945 12 evolved evolve VBN 6710 3945 13 from from IN 6710 3945 14 that that DT 6710 3945 15 of of IN 6710 3945 16 lower low JJR 6710 3945 17 Invertebrates Invertebrates NNPS 6710 3945 18 ; ; : 6710 3945 19 and and CC 6710 3945 20 among among IN 6710 3945 21 these these DT 6710 3945 22 we -PRON- PRP 6710 3945 23 have have VBP 6710 3945 24 to to TO 6710 3945 25 consider consider VB 6710 3945 26 especially especially RB 6710 3945 27 the the DT 6710 3945 28 unarticulated unarticulated JJ 6710 3945 29 Vermalia Vermalia NNP 6710 3945 30 . . . 6710 3946 1 They -PRON- PRP 6710 3946 2 have have VBP 6710 3946 3 a a DT 6710 3946 4 simple simple JJ 6710 3946 5 cutaneous cutaneous JJ 6710 3946 6 muscular muscular JJ 6710 3946 7 layer layer NN 6710 3946 8 , , , 6710 3946 9 developing develop VBG 6710 3946 10 from from IN 6710 3946 11 the the DT 6710 3946 12 mesoderm mesoderm NN 6710 3946 13 . . . 6710 3947 1 This this DT 6710 3947 2 was be VBD 6710 3947 3 afterwards afterwards RB 6710 3947 4 replaced replace VBN 6710 3947 5 by by IN 6710 3947 6 a a DT 6710 3947 7 pair pair NN 6710 3947 8 of of IN 6710 3947 9 internal internal JJ 6710 3947 10 lateral lateral JJ 6710 3947 11 muscles muscle NNS 6710 3947 12 , , , 6710 3947 13 that that WDT 6710 3947 14 developed develop VBD 6710 3947 15 from from IN 6710 3947 16 the the DT 6710 3947 17 middle middle JJ 6710 3947 18 wall wall NN 6710 3947 19 of of IN 6710 3947 20 the the DT 6710 3947 21 coelom coelom NN 6710 3947 22 - - HYPH 6710 3947 23 pouches pouch VBZ 6710 3947 24 ; ; : 6710 3947 25 we -PRON- PRP 6710 3947 26 still still RB 6710 3947 27 find find VBP 6710 3947 28 the the DT 6710 3947 29 first first JJ 6710 3947 30 rudiments rudiment NNS 6710 3947 31 of of IN 6710 3947 32 the the DT 6710 3947 33 muscles muscle NNS 6710 3947 34 arising arise VBG 6710 3947 35 from from IN 6710 3947 36 the the DT 6710 3947 37 muscle muscle NN 6710 3947 38 - - HYPH 6710 3947 39 plate plate NN 6710 3947 40 of of IN 6710 3947 41 these these DT 6710 3947 42 in in IN 6710 3947 43 the the DT 6710 3947 44 embryos embryo NNS 6710 3947 45 of of IN 6710 3947 46 all all PDT 6710 3947 47 the the DT 6710 3947 48 Vertebrates Vertebrates NNPS 6710 3947 49 ( ( -LRB- 6710 3947 50 cf cf NN 6710 3947 51 . . . 6710 3948 1 Figures figure NNS 6710 3948 2 1.124 1.124 CD 6710 3948 3 , , , 6710 3948 4 1.158 1.158 CD 6710 3948 5 to to IN 6710 3948 6 1.160 1.160 CD 6710 3948 7 , , , 6710 3948 8 2.222 2.222 CD 6710 3948 9 to to IN 6710 3948 10 2.224 2.224 CD 6710 3948 11 mp mp NNS 6710 3948 12 ) ) -RRB- 6710 3948 13 . . . 6710 3949 1 In in IN 6710 3949 2 the the DT 6710 3949 3 unarticulated unarticulated JJ 6710 3949 4 stem stem NN 6710 3949 5 - - HYPH 6710 3949 6 forms form NNS 6710 3949 7 of of IN 6710 3949 8 the the DT 6710 3949 9 Chordonia Chordonia NNP 6710 3949 10 , , , 6710 3949 11 which which WDT 6710 3949 12 we -PRON- PRP 6710 3949 13 have have VBP 6710 3949 14 called call VBN 6710 3949 15 the the DT 6710 3949 16 Prochordonia Prochordonia NNP 6710 3949 17 , , , 6710 3949 18 the the DT 6710 3949 19 two two CD 6710 3949 20 coelom coelom NN 6710 3949 21 - - HYPH 6710 3949 22 pouches pouch NNS 6710 3949 23 , , , 6710 3949 24 and and CC 6710 3949 25 therefore therefore RB 6710 3949 26 also also RB 6710 3949 27 the the DT 6710 3949 28 muscle muscle NN 6710 3949 29 - - HYPH 6710 3949 30 plates plate NNS 6710 3949 31 of of IN 6710 3949 32 their -PRON- PRP$ 6710 3949 33 walls wall NNS 6710 3949 34 , , , 6710 3949 35 were be VBD 6710 3949 36 not not RB 6710 3949 37 yet yet RB 6710 3949 38 segmented segment VBN 6710 3949 39 . . . 6710 3950 1 A a DT 6710 3950 2 great great JJ 6710 3950 3 advance advance NN 6710 3950 4 was be VBD 6710 3950 5 made make VBN 6710 3950 6 in in IN 6710 3950 7 the the DT 6710 3950 8 articulation articulation NN 6710 3950 9 of of IN 6710 3950 10 them -PRON- PRP 6710 3950 11 , , , 6710 3950 12 as as IN 6710 3950 13 we -PRON- PRP 6710 3950 14 have have VBP 6710 3950 15 followed follow VBN 6710 3950 16 it -PRON- PRP 6710 3950 17 step step VB 6710 3950 18 by by IN 6710 3950 19 step step NN 6710 3950 20 in in IN 6710 3950 21 the the DT 6710 3950 22 Amphioxus Amphioxus NNP 6710 3950 23 ( ( -LRB- 6710 3950 24 Figures figure NNS 6710 3950 25 1.124 1.124 CD 6710 3950 26 and and CC 6710 3950 27 1.158 1.158 CD 6710 3950 28 ) ) -RRB- 6710 3950 29 . . . 6710 3951 1 This this DT 6710 3951 2 segmentation segmentation NN 6710 3951 3 of of IN 6710 3951 4 the the DT 6710 3951 5 muscles muscle NNS 6710 3951 6 was be VBD 6710 3951 7 the the DT 6710 3951 8 momentous momentous JJ 6710 3951 9 historical historical JJ 6710 3951 10 process process NN 6710 3951 11 with with IN 6710 3951 12 which which WDT 6710 3951 13 vertebration vertebration NN 6710 3951 14 , , , 6710 3951 15 and and CC 6710 3951 16 the the DT 6710 3951 17 development development NN 6710 3951 18 of of IN 6710 3951 19 the the DT 6710 3951 20 vertebrate vertebrate NN 6710 3951 21 stem stem NN 6710 3951 22 , , , 6710 3951 23 began begin VBD 6710 3951 24 . . . 6710 3952 1 The the DT 6710 3952 2 articulation articulation NN 6710 3952 3 of of IN 6710 3952 4 the the DT 6710 3952 5 skeleton skeleton NN 6710 3952 6 came come VBD 6710 3952 7 after after IN 6710 3952 8 this this DT 6710 3952 9 segmentation segmentation NN 6710 3952 10 of of IN 6710 3952 11 the the DT 6710 3952 12 muscular muscular JJ 6710 3952 13 system system NN 6710 3952 14 , , , 6710 3952 15 and and CC 6710 3952 16 the the DT 6710 3952 17 two two CD 6710 3952 18 entered enter VBD 6710 3952 19 into into IN 6710 3952 20 very very RB 6710 3952 21 close close JJ 6710 3952 22 correlation correlation NN 6710 3952 23 . . . 6710 3953 1 The the DT 6710 3953 2 episomites episomite NNS 6710 3953 3 or or CC 6710 3953 4 dorsal dorsal NN 6710 3953 5 coelom coelom NNS 6710 3953 6 - - HYPH 6710 3953 7 pouches pouch NNS 6710 3953 8 of of IN 6710 3953 9 the the DT 6710 3953 10 Acrania Acrania NNP 6710 3953 11 , , , 6710 3953 12 Cyclostomes Cyclostomes NNP 6710 3953 13 , , , 6710 3953 14 and and CC 6710 3953 15 Selachii Selachii NNP 6710 3953 16 ( ( -LRB- 6710 3953 17 Figure Figure NNP 6710 3953 18 1.161 1.161 CD 6710 3953 19 h h NN 6710 3953 20 ) ) -RRB- 6710 3953 21 first first RB 6710 3953 22 develop develop VB 6710 3953 23 from from IN 6710 3953 24 their -PRON- PRP$ 6710 3953 25 inner inner JJ 6710 3953 26 or or CC 6710 3953 27 median median JJ 6710 3953 28 wall wall NN 6710 3953 29 ( ( -LRB- 6710 3953 30 from from IN 6710 3953 31 the the DT 6710 3953 32 cell cell NN 6710 3953 33 - - HYPH 6710 3953 34 layer layer NN 6710 3953 35 that that WDT 6710 3953 36 lies lie VBZ 6710 3953 37 directly directly RB 6710 3953 38 on on IN 6710 3953 39 the the DT 6710 3953 40 skeletal skeletal JJ 6710 3953 41 plate plate NN 6710 3953 42 [ [ -LRB- 6710 3953 43 sk sk NN 6710 3953 44 ] ] -RRB- 6710 3953 45 and and CC 6710 3953 46 the the DT 6710 3953 47 medullary medullary JJ 6710 3953 48 tube tube NN 6710 3953 49 [ [ -LRB- 6710 3953 50 nr nr NNP 6710 3953 51 ] ] -RRB- 6710 3953 52 ) ) -RRB- 6710 3953 53 a a DT 6710 3953 54 strong strong JJ 6710 3953 55 muscle muscle NN 6710 3953 56 - - HYPH 6710 3953 57 plate plate NN 6710 3953 58 ( ( -LRB- 6710 3953 59 mp mp NNP 6710 3953 60 ) ) -RRB- 6710 3953 61 . . . 6710 3954 1 By by IN 6710 3954 2 dorsal dorsal NN 6710 3954 3 growth growth NN 6710 3954 4 ( ( -LRB- 6710 3954 5 w w NNP 6710 3954 6 ) ) -RRB- 6710 3954 7 it -PRON- PRP 6710 3954 8 also also RB 6710 3954 9 reaches reach VBZ 6710 3954 10 the the DT 6710 3954 11 external external JJ 6710 3954 12 wall wall NN 6710 3954 13 of of IN 6710 3954 14 the the DT 6710 3954 15 coelom coelom NN 6710 3954 16 - - HYPH 6710 3954 17 pouches pouch NNS 6710 3954 18 , , , 6710 3954 19 and and CC 6710 3954 20 proceeds proceed NNS 6710 3954 21 from from IN 6710 3954 22 the the DT 6710 3954 23 dorsal dorsal NN 6710 3954 24 to to IN 6710 3954 25 the the DT 6710 3954 26 ventral ventral JJ 6710 3954 27 wall wall NN 6710 3954 28 . . . 6710 3955 1 From from IN 6710 3955 2 these these DT 6710 3955 3 segmental segmental JJ 6710 3955 4 muscle muscle NN 6710 3955 5 - - HYPH 6710 3955 6 plates plate NNS 6710 3955 7 , , , 6710 3955 8 which which WDT 6710 3955 9 are be VBP 6710 3955 10 chiefly chiefly RB 6710 3955 11 concerned concerned JJ 6710 3955 12 in in IN 6710 3955 13 the the DT 6710 3955 14 segmentation segmentation NN 6710 3955 15 of of IN 6710 3955 16 the the DT 6710 3955 17 Vertebrates Vertebrates NNPS 6710 3955 18 , , , 6710 3955 19 proceed proceed VB 6710 3955 20 the the DT 6710 3955 21 lateral lateral JJ 6710 3955 22 muscles muscle NNS 6710 3955 23 of of IN 6710 3955 24 the the DT 6710 3955 25 stem stem NN 6710 3955 26 , , , 6710 3955 27 as as IN 6710 3955 28 we -PRON- PRP 6710 3955 29 find find VBP 6710 3955 30 in in IN 6710 3955 31 the the DT 6710 3955 32 simplest simple JJS 6710 3955 33 form form NN 6710 3955 34 in in IN 6710 3955 35 the the DT 6710 3955 36 Amphioxus amphioxus JJ 6710 3955 37 ( ( -LRB- 6710 3955 38 Figure Figure NNP 6710 3955 39 2.210 2.210 CD 6710 3955 40 ) ) -RRB- 6710 3955 41 . . . 6710 3956 1 By by IN 6710 3956 2 the the DT 6710 3956 3 formation formation NN 6710 3956 4 of of IN 6710 3956 5 a a DT 6710 3956 6 horizontal horizontal JJ 6710 3956 7 frontal frontal JJ 6710 3956 8 septum septum NN 6710 3956 9 they -PRON- PRP 6710 3956 10 divide divide VBP 6710 3956 11 on on IN 6710 3956 12 each each DT 6710 3956 13 side side NN 6710 3956 14 into into IN 6710 3956 15 an an DT 6710 3956 16 upper upper JJ 6710 3956 17 and and CC 6710 3956 18 lower low JJR 6710 3956 19 series series NN 6710 3956 20 of of IN 6710 3956 21 myotomes myotome NNS 6710 3956 22 , , , 6710 3956 23 dorsal dorsal NN 6710 3956 24 and and CC 6710 3956 25 ventral ventral JJ 6710 3956 26 lateral lateral JJ 6710 3956 27 muscles muscle NNS 6710 3956 28 . . . 6710 3957 1 This this DT 6710 3957 2 is be VBZ 6710 3957 3 seen see VBN 6710 3957 4 with with IN 6710 3957 5 typical typical JJ 6710 3957 6 regularity regularity NN 6710 3957 7 in in IN 6710 3957 8 the the DT 6710 3957 9 transverse transverse JJ 6710 3957 10 section section NN 6710 3957 11 of of IN 6710 3957 12 the the DT 6710 3957 13 tail tail NN 6710 3957 14 of of IN 6710 3957 15 a a DT 6710 3957 16 fish fish NN 6710 3957 17 ( ( -LRB- 6710 3957 18 Figure figure NN 6710 3957 19 2.346 2.346 CD 6710 3957 20 ) ) -RRB- 6710 3957 21 . . . 6710 3958 1 From from IN 6710 3958 2 these these DT 6710 3958 3 earlier early JJR 6710 3958 4 lateral lateral JJ 6710 3958 5 muscles muscle NNS 6710 3958 6 of of IN 6710 3958 7 the the DT 6710 3958 8 trunk trunk NN 6710 3958 9 develop develop VB 6710 3958 10 the the DT 6710 3958 11 greater great JJR 6710 3958 12 part part NN 6710 3958 13 of of IN 6710 3958 14 the the DT 6710 3958 15 subsequent subsequent JJ 6710 3958 16 muscles muscle NNS 6710 3958 17 of of IN 6710 3958 18 the the DT 6710 3958 19 trunk trunk NN 6710 3958 20 , , , 6710 3958 21 and and CC 6710 3958 22 also also RB 6710 3958 23 the the DT 6710 3958 24 much much RB 6710 3958 25 later later JJ 6710 3958 26 " " `` 6710 3958 27 muscular muscular JJ 6710 3958 28 buds bud NNS 6710 3958 29 " " '' 6710 3958 30 of of IN 6710 3958 31 the the DT 6710 3958 32 limbs limb NNS 6710 3958 33 . . . 6710 3959 1 * * NFP 6710 3959 2 ( ( -LRB- 6710 3959 3 * * NFP 6710 3959 4 The the DT 6710 3959 5 ontogeny ontogeny NN 6710 3959 6 of of IN 6710 3959 7 the the DT 6710 3959 8 muscles muscle NNS 6710 3959 9 is be VBZ 6710 3959 10 mostly mostly RB 6710 3959 11 cenogenetic cenogenetic JJ 6710 3959 12 . . . 6710 3960 1 The the DT 6710 3960 2 greater great JJR 6710 3960 3 part part NN 6710 3960 4 of of IN 6710 3960 5 the the DT 6710 3960 6 muscles muscle NNS 6710 3960 7 of of IN 6710 3960 8 the the DT 6710 3960 9 head head NN 6710 3960 10 ( ( -LRB- 6710 3960 11 or or CC 6710 3960 12 the the DT 6710 3960 13 visceral visceral JJ 6710 3960 14 muscles muscle NNS 6710 3960 15 ) ) -RRB- 6710 3960 16 belong belong VBP 6710 3960 17 originally originally RB 6710 3960 18 to to IN 6710 3960 19 the the DT 6710 3960 20 hyposoma hyposoma NN 6710 3960 21 of of IN 6710 3960 22 the the DT 6710 3960 23 vertebrate vertebrate JJ 6710 3960 24 organism organism NN 6710 3960 25 , , , 6710 3960 26 and and CC 6710 3960 27 develop develop VB 6710 3960 28 from from IN 6710 3960 29 the the DT 6710 3960 30 wall wall NN 6710 3960 31 of of IN 6710 3960 32 the the DT 6710 3960 33 hyposomites hyposomite NNS 6710 3960 34 or or CC 6710 3960 35 ventral ventral JJ 6710 3960 36 coelom coelom NN 6710 3960 37 - - HYPH 6710 3960 38 pouches pouch NNS 6710 3960 39 . . . 6710 3961 1 This this DT 6710 3961 2 also also RB 6710 3961 3 applies apply VBZ 6710 3961 4 originally originally RB 6710 3961 5 to to IN 6710 3961 6 the the DT 6710 3961 7 primary primary JJ 6710 3961 8 muscles muscle NNS 6710 3961 9 of of IN 6710 3961 10 the the DT 6710 3961 11 limbs limb NNS 6710 3961 12 , , , 6710 3961 13 as as IN 6710 3961 14 these these DT 6710 3961 15 too too RB 6710 3961 16 belong belong VBP 6710 3961 17 phylogenetically phylogenetically RB 6710 3961 18 to to IN 6710 3961 19 the the DT 6710 3961 20 hyposoma hyposoma NN 6710 3961 21 . . . 6710 3962 1 ( ( -LRB- 6710 3962 2 Cf cf NN 6710 3962 3 . . . 6710 3963 1 Chapter chapter NN 6710 3963 2 1.14 1.14 CD 6710 3963 3 ) ) -RRB- 6710 3963 4 ) ) -RRB- 6710 3963 5 CHAPTER chapter NN 6710 3963 6 2.27 2.27 CD 6710 3963 7 . . . 6710 3964 1 THE the DT 6710 3964 2 EVOLUTION EVOLUTION NNP 6710 3964 3 OF of IN 6710 3964 4 THE the DT 6710 3964 5 ALIMENTARY ALIMENTARY NNP 6710 3964 6 SYSTEM SYSTEM NNP 6710 3964 7 . . . 6710 3965 1 The the DT 6710 3965 2 chief chief NN 6710 3965 3 of of IN 6710 3965 4 the the DT 6710 3965 5 vegetal vegetal JJ 6710 3965 6 organs organ NNS 6710 3965 7 of of IN 6710 3965 8 the the DT 6710 3965 9 human human JJ 6710 3965 10 frame frame NN 6710 3965 11 , , , 6710 3965 12 to to IN 6710 3965 13 the the DT 6710 3965 14 evolution evolution NN 6710 3965 15 of of IN 6710 3965 16 which which WDT 6710 3965 17 we -PRON- PRP 6710 3965 18 now now RB 6710 3965 19 turn turn VBP 6710 3965 20 our -PRON- PRP$ 6710 3965 21 attention attention NN 6710 3965 22 , , , 6710 3965 23 is be VBZ 6710 3965 24 the the DT 6710 3965 25 alimentary alimentary JJ 6710 3965 26 canal canal NN 6710 3965 27 . . . 6710 3966 1 The the DT 6710 3966 2 gut gut NN 6710 3966 3 is be VBZ 6710 3966 4 the the DT 6710 3966 5 oldest old JJS 6710 3966 6 of of IN 6710 3966 7 all all PDT 6710 3966 8 the the DT 6710 3966 9 organs organ NNS 6710 3966 10 of of IN 6710 3966 11 the the DT 6710 3966 12 metazoic metazoic JJ 6710 3966 13 body body NN 6710 3966 14 , , , 6710 3966 15 and and CC 6710 3966 16 it -PRON- PRP 6710 3966 17 leads lead VBZ 6710 3966 18 us -PRON- PRP 6710 3966 19 back back RB 6710 3966 20 to to IN 6710 3966 21 the the DT 6710 3966 22 earliest early JJS 6710 3966 23 age age NN 6710 3966 24 of of IN 6710 3966 25 the the DT 6710 3966 26 formation formation NN 6710 3966 27 of of IN 6710 3966 28 organs organ NNS 6710 3966 29 -- -- : 6710 3966 30 to to IN 6710 3966 31 the the DT 6710 3966 32 first first JJ 6710 3966 33 section section NN 6710 3966 34 of of IN 6710 3966 35 the the DT 6710 3966 36 Laurentian laurentian JJ 6710 3966 37 period period NN 6710 3966 38 . . . 6710 3967 1 As as IN 6710 3967 2 we -PRON- PRP 6710 3967 3 have have VBP 6710 3967 4 already already RB 6710 3967 5 seen see VBN 6710 3967 6 , , , 6710 3967 7 the the DT 6710 3967 8 result result NN 6710 3967 9 of of IN 6710 3967 10 the the DT 6710 3967 11 first first JJ 6710 3967 12 division division NN 6710 3967 13 of of IN 6710 3967 14 labour labour NN 6710 3967 15 among among IN 6710 3967 16 the the DT 6710 3967 17 homogeneous homogeneous JJ 6710 3967 18 cells cell NNS 6710 3967 19 of of IN 6710 3967 20 the the DT 6710 3967 21 earliest early JJS 6710 3967 22 multicellular multicellular JJ 6710 3967 23 animal animal NN 6710 3967 24 body body NN 6710 3967 25 was be VBD 6710 3967 26 the the DT 6710 3967 27 formation formation NN 6710 3967 28 of of IN 6710 3967 29 an an DT 6710 3967 30 alimentary alimentary JJ 6710 3967 31 cavity cavity NN 6710 3967 32 . . . 6710 3968 1 The the DT 6710 3968 2 first first JJ 6710 3968 3 duty duty NN 6710 3968 4 and and CC 6710 3968 5 first first JJ 6710 3968 6 need need NN 6710 3968 7 of of IN 6710 3968 8 every every DT 6710 3968 9 organism organism NN 6710 3968 10 is be VBZ 6710 3968 11 self self NN 6710 3968 12 - - HYPH 6710 3968 13 preservation preservation NN 6710 3968 14 . . . 6710 3969 1 This this DT 6710 3969 2 is be VBZ 6710 3969 3 met meet VBN 6710 3969 4 by by IN 6710 3969 5 the the DT 6710 3969 6 functions function NNS 6710 3969 7 of of IN 6710 3969 8 the the DT 6710 3969 9 nutrition nutrition NN 6710 3969 10 and and CC 6710 3969 11 the the DT 6710 3969 12 covering covering NN 6710 3969 13 of of IN 6710 3969 14 the the DT 6710 3969 15 body body NN 6710 3969 16 . . . 6710 3970 1 When when WRB 6710 3970 2 , , , 6710 3970 3 therefore therefore RB 6710 3970 4 , , , 6710 3970 5 in in IN 6710 3970 6 the the DT 6710 3970 7 primitive primitive JJ 6710 3970 8 globular globular JJ 6710 3970 9 Blastaea Blastaea NNP 6710 3970 10 the the DT 6710 3970 11 homogeneous homogeneous JJ 6710 3970 12 cells cell NNS 6710 3970 13 began begin VBD 6710 3970 14 to to TO 6710 3970 15 effect effect VB 6710 3970 16 a a DT 6710 3970 17 division division NN 6710 3970 18 of of IN 6710 3970 19 labour labour NN 6710 3970 20 , , , 6710 3970 21 they -PRON- PRP 6710 3970 22 had have VBD 6710 3970 23 first first RB 6710 3970 24 to to TO 6710 3970 25 meet meet VB 6710 3970 26 this this DT 6710 3970 27 twofold twofold JJ 6710 3970 28 need need NN 6710 3970 29 . . . 6710 3971 1 One one CD 6710 3971 2 half half NN 6710 3971 3 were be VBD 6710 3971 4 converted convert VBN 6710 3971 5 into into IN 6710 3971 6 alimentary alimentary JJ 6710 3971 7 cells cell NNS 6710 3971 8 and and CC 6710 3971 9 enclosed enclose VBD 6710 3971 10 a a DT 6710 3971 11 digestive digestive JJ 6710 3971 12 cavity cavity NN 6710 3971 13 , , , 6710 3971 14 the the DT 6710 3971 15 gut gut NN 6710 3971 16 . . . 6710 3972 1 The the DT 6710 3972 2 other other JJ 6710 3972 3 half half NN 6710 3972 4 became become VBD 6710 3972 5 covering cover VBG 6710 3972 6 cells cell NNS 6710 3972 7 , , , 6710 3972 8 and and CC 6710 3972 9 formed form VBD 6710 3972 10 an an DT 6710 3972 11 envelope envelope NN 6710 3972 12 round round IN 6710 3972 13 the the DT 6710 3972 14 alimentary alimentary JJ 6710 3972 15 tube tube NN 6710 3972 16 and and CC 6710 3972 17 the the DT 6710 3972 18 whole whole JJ 6710 3972 19 body body NN 6710 3972 20 . . . 6710 3973 1 Thus thus RB 6710 3973 2 arose arise VBD 6710 3973 3 the the DT 6710 3973 4 primary primary JJ 6710 3973 5 germinal germinal JJ 6710 3973 6 layers layer NNS 6710 3973 7 -- -- : 6710 3973 8 the the DT 6710 3973 9 inner inner JJ 6710 3973 10 , , , 6710 3973 11 alimentary alimentary JJ 6710 3973 12 , , , 6710 3973 13 or or CC 6710 3973 14 vegetal vegetal JJ 6710 3973 15 layer layer NN 6710 3973 16 , , , 6710 3973 17 and and CC 6710 3973 18 the the DT 6710 3973 19 outer outer NN 6710 3973 20 , , , 6710 3973 21 covering cover VBG 6710 3973 22 , , , 6710 3973 23 or or CC 6710 3973 24 animal animal NN 6710 3973 25 layer layer NN 6710 3973 26 . . . 6710 3974 1 ( ( -LRB- 6710 3974 2 Cf cf NN 6710 3974 3 . . . 6710 3975 1 Chapter chapter NN 6710 3975 2 2.19 2.19 CD 6710 3975 3 . . . 6710 3975 4 ) ) -RRB- 6710 3976 1 When when WRB 6710 3976 2 we -PRON- PRP 6710 3976 3 try try VBP 6710 3976 4 to to TO 6710 3976 5 construct construct VB 6710 3976 6 an an DT 6710 3976 7 animal animal NN 6710 3976 8 frame frame NN 6710 3976 9 of of IN 6710 3976 10 the the DT 6710 3976 11 simplest simple JJS 6710 3976 12 conceivable conceivable JJ 6710 3976 13 type type NN 6710 3976 14 , , , 6710 3976 15 that that WDT 6710 3976 16 has have VBZ 6710 3976 17 some some DT 6710 3976 18 such such JJ 6710 3976 19 primitive primitive JJ 6710 3976 20 alimentary alimentary JJ 6710 3976 21 canal canal NN 6710 3976 22 and and CC 6710 3976 23 the the DT 6710 3976 24 two two CD 6710 3976 25 primary primary JJ 6710 3976 26 layers layer NNS 6710 3976 27 constituting constitute VBG 6710 3976 28 its -PRON- PRP$ 6710 3976 29 wall wall NN 6710 3976 30 , , , 6710 3976 31 we -PRON- PRP 6710 3976 32 inevitably inevitably RB 6710 3976 33 come come VBP 6710 3976 34 to to IN 6710 3976 35 the the DT 6710 3976 36 very very RB 6710 3976 37 remarkable remarkable JJ 6710 3976 38 embryonic embryonic JJ 6710 3976 39 form form NN 6710 3976 40 of of IN 6710 3976 41 the the DT 6710 3976 42 gastrula gastrula NN 6710 3976 43 , , , 6710 3976 44 which which WDT 6710 3976 45 we -PRON- PRP 6710 3976 46 have have VBP 6710 3976 47 found find VBN 6710 3976 48 with with IN 6710 3976 49 extraordinary extraordinary JJ 6710 3976 50 persistence persistence NN 6710 3976 51 throughout throughout IN 6710 3976 52 the the DT 6710 3976 53 whole whole JJ 6710 3976 54 range range NN 6710 3976 55 of of IN 6710 3976 56 animals animal NNS 6710 3976 57 , , , 6710 3976 58 with with IN 6710 3976 59 the the DT 6710 3976 60 exception exception NN 6710 3976 61 of of IN 6710 3976 62 the the DT 6710 3976 63 unicellulars unicellular NNS 6710 3976 64 -- -- : 6710 3976 65 in in IN 6710 3976 66 the the DT 6710 3976 67 Sponges sponge NNS 6710 3976 68 , , , 6710 3976 69 Cnidaria Cnidaria NNP 6710 3976 70 , , , 6710 3976 71 Platodes Platodes NNPS 6710 3976 72 , , , 6710 3976 73 Vermalia Vermalia NNP 6710 3976 74 , , , 6710 3976 75 Molluscs Molluscs NNP 6710 3976 76 , , , 6710 3976 77 Articulates Articulates NNP 6710 3976 78 , , , 6710 3976 79 Echinoderms Echinoderms NNPS 6710 3976 80 , , , 6710 3976 81 Tunicates Tunicates NNPS 6710 3976 82 , , , 6710 3976 83 and and CC 6710 3976 84 Vertebrates Vertebrates NNP 6710 3976 85 . . . 6710 3977 1 In in IN 6710 3977 2 all all PDT 6710 3977 3 these these DT 6710 3977 4 stems stem VBZ 6710 3977 5 the the DT 6710 3977 6 gastrula gastrula NN 6710 3977 7 recurs recur NNS 6710 3977 8 in in IN 6710 3977 9 the the DT 6710 3977 10 same same JJ 6710 3977 11 very very RB 6710 3977 12 simple simple JJ 6710 3977 13 form form NN 6710 3977 14 . . . 6710 3978 1 It -PRON- PRP 6710 3978 2 is be VBZ 6710 3978 3 certainly certainly RB 6710 3978 4 a a DT 6710 3978 5 remarkable remarkable JJ 6710 3978 6 fact fact NN 6710 3978 7 that that IN 6710 3978 8 the the DT 6710 3978 9 gastrula gastrula NN 6710 3978 10 is be VBZ 6710 3978 11 found find VBN 6710 3978 12 in in IN 6710 3978 13 various various JJ 6710 3978 14 animals animal NNS 6710 3978 15 as as IN 6710 3978 16 a a DT 6710 3978 17 larva larva NN 6710 3978 18 - - HYPH 6710 3978 19 stage stage NN 6710 3978 20 in in IN 6710 3978 21 their -PRON- PRP$ 6710 3978 22 individual individual JJ 6710 3978 23 development development NN 6710 3978 24 , , , 6710 3978 25 and and CC 6710 3978 26 that that IN 6710 3978 27 this this DT 6710 3978 28 gastrula gastrula NN 6710 3978 29 , , , 6710 3978 30 though though IN 6710 3978 31 much much RB 6710 3978 32 disguised disguise VBN 6710 3978 33 by by IN 6710 3978 34 cenogenetic cenogenetic JJ 6710 3978 35 modifications modification NNS 6710 3978 36 , , , 6710 3978 37 has have VBZ 6710 3978 38 everywhere everywhere RB 6710 3978 39 essentially essentially RB 6710 3978 40 the the DT 6710 3978 41 same same JJ 6710 3978 42 palingenetic palingenetic JJ 6710 3978 43 structure structure NN 6710 3978 44 ( ( -LRB- 6710 3978 45 Figures figure NNS 6710 3978 46 1.30 1.30 CD 6710 3978 47 to to IN 6710 3978 48 1.35 1.35 CD 6710 3978 49 ) ) -RRB- 6710 3978 50 . . . 6710 3979 1 The the DT 6710 3979 2 elaborate elaborate JJ 6710 3979 3 alimentary alimentary JJ 6710 3979 4 canal canal NN 6710 3979 5 of of IN 6710 3979 6 the the DT 6710 3979 7 higher high JJR 6710 3979 8 animals animal NNS 6710 3979 9 develops develop VBZ 6710 3979 10 ontogenetically ontogenetically RB 6710 3979 11 from from IN 6710 3979 12 the the DT 6710 3979 13 same same JJ 6710 3979 14 simple simple JJ 6710 3979 15 primitive primitive JJ 6710 3979 16 gut gut NN 6710 3979 17 of of IN 6710 3979 18 the the DT 6710 3979 19 gastrula gastrula NN 6710 3979 20 . . . 6710 3980 1 This this DT 6710 3980 2 gastraea gastraea NN 6710 3980 3 theory theory NN 6710 3980 4 is be VBZ 6710 3980 5 now now RB 6710 3980 6 accepted accept VBN 6710 3980 7 by by IN 6710 3980 8 nearly nearly RB 6710 3980 9 all all DT 6710 3980 10 zoologists zoologist NNS 6710 3980 11 . . . 6710 3981 1 It -PRON- PRP 6710 3981 2 was be VBD 6710 3981 3 first first RB 6710 3981 4 supported support VBN 6710 3981 5 and and CC 6710 3981 6 partly partly RB 6710 3981 7 modified modify VBN 6710 3981 8 by by IN 6710 3981 9 Professor Professor NNP 6710 3981 10 Ray Ray NNP 6710 3981 11 - - HYPH 6710 3981 12 Lankester Lankester NNP 6710 3981 13 ; ; : 6710 3981 14 he -PRON- PRP 6710 3981 15 proposed propose VBD 6710 3981 16 three three CD 6710 3981 17 years year NNS 6710 3981 18 afterwards afterwards RB 6710 3981 19 ( ( -LRB- 6710 3981 20 in in IN 6710 3981 21 his -PRON- PRP$ 6710 3981 22 essay essay NN 6710 3981 23 on on IN 6710 3981 24 the the DT 6710 3981 25 development development NN 6710 3981 26 of of IN 6710 3981 27 the the DT 6710 3981 28 Molluscs Molluscs NNP 6710 3981 29 , , , 6710 3981 30 1875 1875 CD 6710 3981 31 ) ) -RRB- 6710 3981 32 to to TO 6710 3981 33 give give VB 6710 3981 34 the the DT 6710 3981 35 name name NN 6710 3981 36 of of IN 6710 3981 37 archenteron archenteron NNP 6710 3981 38 to to IN 6710 3981 39 the the DT 6710 3981 40 primitive primitive JJ 6710 3981 41 gut gut NNP 6710 3981 42 and and CC 6710 3981 43 blastoporus blastoporus NNP 6710 3981 44 to to IN 6710 3981 45 the the DT 6710 3981 46 primitive primitive JJ 6710 3981 47 mouth mouth NN 6710 3981 48 . . . 6710 3982 1 Before before IN 6710 3982 2 we -PRON- PRP 6710 3982 3 follow follow VBP 6710 3982 4 the the DT 6710 3982 5 development development NN 6710 3982 6 of of IN 6710 3982 7 the the DT 6710 3982 8 human human JJ 6710 3982 9 alimentary alimentary JJ 6710 3982 10 canal canal NN 6710 3982 11 in in IN 6710 3982 12 detail detail NN 6710 3982 13 , , , 6710 3982 14 it -PRON- PRP 6710 3982 15 is be VBZ 6710 3982 16 necessary necessary JJ 6710 3982 17 to to TO 6710 3982 18 say say VB 6710 3982 19 a a DT 6710 3982 20 word word NN 6710 3982 21 about about IN 6710 3982 22 the the DT 6710 3982 23 general general JJ 6710 3982 24 features feature NNS 6710 3982 25 of of IN 6710 3982 26 its -PRON- PRP$ 6710 3982 27 composition composition NN 6710 3982 28 in in IN 6710 3982 29 the the DT 6710 3982 30 fully fully RB 6710 3982 31 - - HYPH 6710 3982 32 developed develop VBN 6710 3982 33 man man NN 6710 3982 34 . . . 6710 3983 1 The the DT 6710 3983 2 mature mature JJ 6710 3983 3 alimentary alimentary JJ 6710 3983 4 canal canal NN 6710 3983 5 in in IN 6710 3983 6 man man NN 6710 3983 7 is be VBZ 6710 3983 8 constructed construct VBN 6710 3983 9 in in IN 6710 3983 10 all all DT 6710 3983 11 its -PRON- PRP$ 6710 3983 12 main main JJ 6710 3983 13 features feature NNS 6710 3983 14 like like IN 6710 3983 15 that that DT 6710 3983 16 of of IN 6710 3983 17 all all PDT 6710 3983 18 the the DT 6710 3983 19 higher high JJR 6710 3983 20 mammals mammal NNS 6710 3983 21 , , , 6710 3983 22 and and CC 6710 3983 23 particularly particularly RB 6710 3983 24 resembles resemble VBZ 6710 3983 25 that that DT 6710 3983 26 of of IN 6710 3983 27 the the DT 6710 3983 28 Catarrhines Catarrhines NNP 6710 3983 29 , , , 6710 3983 30 the the DT 6710 3983 31 narrow narrow JJ 6710 3983 32 - - HYPH 6710 3983 33 nosed nosed JJ 6710 3983 34 apes ape NNS 6710 3983 35 of of IN 6710 3983 36 the the DT 6710 3983 37 Old Old NNP 6710 3983 38 World World NNP 6710 3983 39 . . . 6710 3984 1 The the DT 6710 3984 2 entrance entrance NN 6710 3984 3 into into IN 6710 3984 4 it -PRON- PRP 6710 3984 5 , , , 6710 3984 6 the the DT 6710 3984 7 mouth mouth NN 6710 3984 8 , , , 6710 3984 9 is be VBZ 6710 3984 10 armed armed JJ 6710 3984 11 with with IN 6710 3984 12 thirty thirty CD 6710 3984 13 - - HYPH 6710 3984 14 two two CD 6710 3984 15 teeth tooth NNS 6710 3984 16 , , , 6710 3984 17 fixed fix VBN 6710 3984 18 in in IN 6710 3984 19 rows row NNS 6710 3984 20 in in IN 6710 3984 21 the the DT 6710 3984 22 upper upper JJ 6710 3984 23 and and CC 6710 3984 24 lower lower JJ 6710 3984 25 jaws jaw NNS 6710 3984 26 . . . 6710 3985 1 As as IN 6710 3985 2 we -PRON- PRP 6710 3985 3 have have VBP 6710 3985 4 seen see VBN 6710 3985 5 , , , 6710 3985 6 our -PRON- PRP$ 6710 3985 7 dentition dentition NN 6710 3985 8 is be VBZ 6710 3985 9 exactly exactly RB 6710 3985 10 the the DT 6710 3985 11 same same JJ 6710 3985 12 as as IN 6710 3985 13 that that DT 6710 3985 14 of of IN 6710 3985 15 the the DT 6710 3985 16 Catarrhines Catarrhines NNP 6710 3985 17 , , , 6710 3985 18 and and CC 6710 3985 19 differs differ VBZ 6710 3985 20 from from IN 6710 3985 21 that that DT 6710 3985 22 of of IN 6710 3985 23 all all DT 6710 3985 24 other other JJ 6710 3985 25 animals animal NNS 6710 3985 26 ( ( -LRB- 6710 3985 27 Chapter chapter NN 6710 3985 28 2.23 2.23 CD 6710 3985 29 ) ) -RRB- 6710 3985 30 . . . 6710 3986 1 Above above IN 6710 3986 2 the the DT 6710 3986 3 mouth mouth NN 6710 3986 4 - - HYPH 6710 3986 5 cavity cavity NN 6710 3986 6 is be VBZ 6710 3986 7 the the DT 6710 3986 8 double double JJ 6710 3986 9 nasal nasal NN 6710 3986 10 cavity cavity NN 6710 3986 11 ; ; : 6710 3986 12 they -PRON- PRP 6710 3986 13 are be VBP 6710 3986 14 separated separate VBN 6710 3986 15 by by IN 6710 3986 16 the the DT 6710 3986 17 palate palate NN 6710 3986 18 - - HYPH 6710 3986 19 wall wall NN 6710 3986 20 . . . 6710 3987 1 But but CC 6710 3987 2 we -PRON- PRP 6710 3987 3 saw see VBD 6710 3987 4 that that IN 6710 3987 5 this this DT 6710 3987 6 separation separation NN 6710 3987 7 is be VBZ 6710 3987 8 not not RB 6710 3987 9 there there RB 6710 3987 10 from from IN 6710 3987 11 the the DT 6710 3987 12 first first JJ 6710 3987 13 , , , 6710 3987 14 and and CC 6710 3987 15 that that IN 6710 3987 16 originally originally RB 6710 3987 17 there there EX 6710 3987 18 is be VBZ 6710 3987 19 a a DT 6710 3987 20 common common JJ 6710 3987 21 mouth mouth NN 6710 3987 22 - - HYPH 6710 3987 23 nasal nasal NN 6710 3987 24 cavity cavity NN 6710 3987 25 in in IN 6710 3987 26 the the DT 6710 3987 27 embryo embryo NN 6710 3987 28 ; ; : 6710 3987 29 and and CC 6710 3987 30 this this DT 6710 3987 31 is be VBZ 6710 3987 32 only only RB 6710 3987 33 divided divide VBN 6710 3987 34 afterwards afterwards RB 6710 3987 35 by by IN 6710 3987 36 the the DT 6710 3987 37 hard hard JJ 6710 3987 38 palate palate NN 6710 3987 39 into into IN 6710 3987 40 two two CD 6710 3987 41 -- -- : 6710 3987 42 the the DT 6710 3987 43 nasal nasal NN 6710 3987 44 cavity cavity NN 6710 3987 45 above above IN 6710 3987 46 and and CC 6710 3987 47 that that DT 6710 3987 48 of of IN 6710 3987 49 the the DT 6710 3987 50 mouth mouth NN 6710 3987 51 below below IN 6710 3987 52 ( ( -LRB- 6710 3987 53 Figure Figure NNP 6710 3987 54 2.311 2.311 CD 6710 3987 55 ) ) -RRB- 6710 3987 56 . . . 6710 3988 1 At at IN 6710 3988 2 the the DT 6710 3988 3 back back NN 6710 3988 4 the the DT 6710 3988 5 cavity cavity NN 6710 3988 6 of of IN 6710 3988 7 the the DT 6710 3988 8 mouth mouth NN 6710 3988 9 is be VBZ 6710 3988 10 half half RB 6710 3988 11 closed close VBN 6710 3988 12 by by IN 6710 3988 13 the the DT 6710 3988 14 vertical vertical JJ 6710 3988 15 curtain curtain NN 6710 3988 16 that that WDT 6710 3988 17 we -PRON- PRP 6710 3988 18 call call VBP 6710 3988 19 the the DT 6710 3988 20 soft soft JJ 6710 3988 21 palate palate NN 6710 3988 22 , , , 6710 3988 23 in in IN 6710 3988 24 the the DT 6710 3988 25 middle middle NN 6710 3988 26 of of IN 6710 3988 27 which which WDT 6710 3988 28 is be VBZ 6710 3988 29 the the DT 6710 3988 30 uvula uvula NN 6710 3988 31 . . . 6710 3989 1 A a DT 6710 3989 2 glance glance NN 6710 3989 3 into into IN 6710 3989 4 a a DT 6710 3989 5 mirror mirror NN 6710 3989 6 with with IN 6710 3989 7 the the DT 6710 3989 8 mouth mouth NN 6710 3989 9 wide wide RB 6710 3989 10 open open NNP 6710 3989 11 will will MD 6710 3989 12 show show VB 6710 3989 13 its -PRON- PRP$ 6710 3989 14 shape shape NN 6710 3989 15 . . . 6710 3990 1 The the DT 6710 3990 2 uvula uvula NN 6710 3990 3 is be VBZ 6710 3990 4 interesting interesting JJ 6710 3990 5 because because IN 6710 3990 6 , , , 6710 3990 7 besides besides IN 6710 3990 8 man man NN 6710 3990 9 , , , 6710 3990 10 it -PRON- PRP 6710 3990 11 is be VBZ 6710 3990 12 only only RB 6710 3990 13 found find VBN 6710 3990 14 in in IN 6710 3990 15 the the DT 6710 3990 16 ape ape NN 6710 3990 17 . . . 6710 3991 1 At at IN 6710 3991 2 each each DT 6710 3991 3 side side NN 6710 3991 4 of of IN 6710 3991 5 the the DT 6710 3991 6 soft soft JJ 6710 3991 7 palate palate NN 6710 3991 8 are be VBP 6710 3991 9 the the DT 6710 3991 10 tonsils tonsil NNS 6710 3991 11 . . . 6710 3992 1 Through through IN 6710 3992 2 the the DT 6710 3992 3 curved curved JJ 6710 3992 4 opening opening NN 6710 3992 5 that that WDT 6710 3992 6 we -PRON- PRP 6710 3992 7 find find VBP 6710 3992 8 underneath underneath IN 6710 3992 9 the the DT 6710 3992 10 soft soft JJ 6710 3992 11 palate palate NN 6710 3992 12 we -PRON- PRP 6710 3992 13 penetrate penetrate VBP 6710 3992 14 into into IN 6710 3992 15 the the DT 6710 3992 16 gullet gullet NN 6710 3992 17 or or CC 6710 3992 18 pharynx pharynx NN 6710 3992 19 behind behind IN 6710 3992 20 the the DT 6710 3992 21 mouth mouth NN 6710 3992 22 - - HYPH 6710 3992 23 cavity cavity NN 6710 3992 24 . . . 6710 3993 1 Into into IN 6710 3993 2 this this DT 6710 3993 3 opens open VBZ 6710 3993 4 on on IN 6710 3993 5 either either DT 6710 3993 6 side side VB 6710 3993 7 a a DT 6710 3993 8 narrow narrow JJ 6710 3993 9 canal canal NN 6710 3993 10 ( ( -LRB- 6710 3993 11 the the DT 6710 3993 12 Eustachian eustachian JJ 6710 3993 13 tube tube NN 6710 3993 14 ) ) -RRB- 6710 3993 15 , , , 6710 3993 16 through through IN 6710 3993 17 which which WDT 6710 3993 18 there there EX 6710 3993 19 is be VBZ 6710 3993 20 direct direct JJ 6710 3993 21 communication communication NN 6710 3993 22 with with IN 6710 3993 23 the the DT 6710 3993 24 tympanic tympanic JJ 6710 3993 25 cavity cavity NN 6710 3993 26 of of IN 6710 3993 27 the the DT 6710 3993 28 ear ear NN 6710 3993 29 ( ( -LRB- 6710 3993 30 Figure Figure NNP 6710 3993 31 2.320 2.320 CD 6710 3993 32 e e NN 6710 3993 33 ) ) -RRB- 6710 3993 34 . . . 6710 3994 1 The the DT 6710 3994 2 pharynx pharynx NN 6710 3994 3 is be VBZ 6710 3994 4 continued continue VBN 6710 3994 5 in in IN 6710 3994 6 a a DT 6710 3994 7 long long JJ 6710 3994 8 , , , 6710 3994 9 narrow narrow JJ 6710 3994 10 tube tube NN 6710 3994 11 , , , 6710 3994 12 the the DT 6710 3994 13 oesophagus oesophagus NN 6710 3994 14 ( ( -LRB- 6710 3994 15 sr sr NNP 6710 3994 16 ) ) -RRB- 6710 3994 17 . . . 6710 3995 1 By by IN 6710 3995 2 this this DT 6710 3995 3 the the DT 6710 3995 4 food food NN 6710 3995 5 passes pass VBZ 6710 3995 6 into into IN 6710 3995 7 the the DT 6710 3995 8 stomach stomach NN 6710 3995 9 when when WRB 6710 3995 10 masticated masticate VBN 6710 3995 11 and and CC 6710 3995 12 swallowed swallow VBD 6710 3995 13 . . . 6710 3996 1 Into into IN 6710 3996 2 the the DT 6710 3996 3 gullet gullet NN 6710 3996 4 also also RB 6710 3996 5 opens open VBZ 6710 3996 6 , , , 6710 3996 7 right right RB 6710 3996 8 above above RB 6710 3996 9 , , , 6710 3996 10 the the DT 6710 3996 11 trachea trachea NN 6710 3996 12 ( ( -LRB- 6710 3996 13 lr lr NNP 6710 3996 14 ) ) -RRB- 6710 3996 15 , , , 6710 3996 16 that that WDT 6710 3996 17 leads lead VBZ 6710 3996 18 to to IN 6710 3996 19 the the DT 6710 3996 20 lungs lung NNS 6710 3996 21 . . . 6710 3997 1 The the DT 6710 3997 2 entrance entrance NN 6710 3997 3 to to IN 6710 3997 4 it -PRON- PRP 6710 3997 5 is be VBZ 6710 3997 6 covered cover VBN 6710 3997 7 by by IN 6710 3997 8 the the DT 6710 3997 9 epiglottis epiglottis NN 6710 3997 10 , , , 6710 3997 11 over over IN 6710 3997 12 which which WDT 6710 3997 13 the the DT 6710 3997 14 food food NN 6710 3997 15 slides slide VBZ 6710 3997 16 . . . 6710 3998 1 The the DT 6710 3998 2 cartilaginous cartilaginous JJ 6710 3998 3 epiglottis epiglottis NN 6710 3998 4 is be VBZ 6710 3998 5 found find VBN 6710 3998 6 only only RB 6710 3998 7 in in IN 6710 3998 8 the the DT 6710 3998 9 mammals mammal NNS 6710 3998 10 , , , 6710 3998 11 and and CC 6710 3998 12 has have VBZ 6710 3998 13 developed develop VBN 6710 3998 14 from from IN 6710 3998 15 the the DT 6710 3998 16 fourth fourth JJ 6710 3998 17 branchial branchial JJ 6710 3998 18 arch arch NN 6710 3998 19 of of IN 6710 3998 20 the the DT 6710 3998 21 fishes fish NNS 6710 3998 22 and and CC 6710 3998 23 amphibia amphibia NNP 6710 3998 24 . . . 6710 3999 1 The the DT 6710 3999 2 lungs lung NNS 6710 3999 3 are be VBP 6710 3999 4 found find VBN 6710 3999 5 , , , 6710 3999 6 in in IN 6710 3999 7 man man NN 6710 3999 8 and and CC 6710 3999 9 all all PDT 6710 3999 10 the the DT 6710 3999 11 mammals mammal NNS 6710 3999 12 , , , 6710 3999 13 to to IN 6710 3999 14 the the DT 6710 3999 15 right right NN 6710 3999 16 and and CC 6710 3999 17 left leave VBD 6710 3999 18 in in IN 6710 3999 19 the the DT 6710 3999 20 pectoral pectoral JJ 6710 3999 21 cavity cavity NN 6710 3999 22 , , , 6710 3999 23 with with IN 6710 3999 24 the the DT 6710 3999 25 heart heart NN 6710 3999 26 between between IN 6710 3999 27 them -PRON- PRP 6710 3999 28 . . . 6710 4000 1 At at IN 6710 4000 2 the the DT 6710 4000 3 upper upper JJ 6710 4000 4 end end NN 6710 4000 5 of of IN 6710 4000 6 the the DT 6710 4000 7 trachea trachea NN 6710 4000 8 there there EX 6710 4000 9 is be VBZ 6710 4000 10 , , , 6710 4000 11 under under IN 6710 4000 12 the the DT 6710 4000 13 epiglottis epiglottis NN 6710 4000 14 , , , 6710 4000 15 a a DT 6710 4000 16 specially specially RB 6710 4000 17 differentiated differentiate VBN 6710 4000 18 part part NN 6710 4000 19 , , , 6710 4000 20 strengthened strengthen VBN 6710 4000 21 by by IN 6710 4000 22 a a DT 6710 4000 23 cartilaginous cartilaginous JJ 6710 4000 24 skeleton skeleton NN 6710 4000 25 , , , 6710 4000 26 the the DT 6710 4000 27 larynx larynx NN 6710 4000 28 . . . 6710 4001 1 This this DT 6710 4001 2 important important JJ 6710 4001 3 organ organ NN 6710 4001 4 of of IN 6710 4001 5 human human JJ 6710 4001 6 speech speech NN 6710 4001 7 also also RB 6710 4001 8 develops develop VBZ 6710 4001 9 from from IN 6710 4001 10 a a DT 6710 4001 11 part part NN 6710 4001 12 of of IN 6710 4001 13 the the DT 6710 4001 14 alimentary alimentary JJ 6710 4001 15 canal canal NN 6710 4001 16 . . . 6710 4002 1 In in IN 6710 4002 2 front front NN 6710 4002 3 of of IN 6710 4002 4 the the DT 6710 4002 5 larynx larynx NN 6710 4002 6 is be VBZ 6710 4002 7 the the DT 6710 4002 8 thyroid thyroid NNP 6710 4002 9 gland gland NNP 6710 4002 10 , , , 6710 4002 11 which which WDT 6710 4002 12 sometimes sometimes RB 6710 4002 13 enlarges enlarge VBZ 6710 4002 14 and and CC 6710 4002 15 forms form NNS 6710 4002 16 goitre goitre NNP 6710 4002 17 . . . 6710 4003 1 The the DT 6710 4003 2 oesophagus oesophagus NN 6710 4003 3 descends descend VBZ 6710 4003 4 into into IN 6710 4003 5 the the DT 6710 4003 6 pectoral pectoral JJ 6710 4003 7 cavity cavity NN 6710 4003 8 along along IN 6710 4003 9 the the DT 6710 4003 10 vertebral vertebral JJ 6710 4003 11 column column NN 6710 4003 12 , , , 6710 4003 13 behind behind IN 6710 4003 14 the the DT 6710 4003 15 lungs lung NNS 6710 4003 16 and and CC 6710 4003 17 the the DT 6710 4003 18 heart heart NN 6710 4003 19 , , , 6710 4003 20 pierces pierce VBZ 6710 4003 21 the the DT 6710 4003 22 diaphragm diaphragm NN 6710 4003 23 , , , 6710 4003 24 and and CC 6710 4003 25 enters enter VBZ 6710 4003 26 the the DT 6710 4003 27 visceral visceral JJ 6710 4003 28 cavity cavity NN 6710 4003 29 . . . 6710 4004 1 The the DT 6710 4004 2 diaphragm diaphragm NN 6710 4004 3 is be VBZ 6710 4004 4 a a DT 6710 4004 5 membrano membrano NN 6710 4004 6 - - HYPH 6710 4004 7 muscular muscular JJ 6710 4004 8 partition partition NN 6710 4004 9 that that WDT 6710 4004 10 completely completely RB 6710 4004 11 separates separate VBZ 6710 4004 12 the the DT 6710 4004 13 thoracic thoracic NN 6710 4004 14 from from IN 6710 4004 15 the the DT 6710 4004 16 abdominal abdominal JJ 6710 4004 17 cavity cavity NN 6710 4004 18 in in IN 6710 4004 19 all all PDT 6710 4004 20 the the DT 6710 4004 21 mammals mammal NNS 6710 4004 22 ( ( -LRB- 6710 4004 23 and and CC 6710 4004 24 these these DT 6710 4004 25 alone alone JJ 6710 4004 26 ) ) -RRB- 6710 4004 27 . . . 6710 4005 1 This this DT 6710 4005 2 separation separation NN 6710 4005 3 is be VBZ 6710 4005 4 not not RB 6710 4005 5 found find VBN 6710 4005 6 in in IN 6710 4005 7 the the DT 6710 4005 8 beginning beginning NN 6710 4005 9 ; ; : 6710 4005 10 there there EX 6710 4005 11 is be VBZ 6710 4005 12 at at IN 6710 4005 13 first first RB 6710 4005 14 a a DT 6710 4005 15 common common JJ 6710 4005 16 breast breast NN 6710 4005 17 - - HYPH 6710 4005 18 belly belly NN 6710 4005 19 cavity cavity NN 6710 4005 20 , , , 6710 4005 21 the the DT 6710 4005 22 coeloma coeloma NNP 6710 4005 23 or or CC 6710 4005 24 pleuro pleuro NNP 6710 4005 25 - - HYPH 6710 4005 26 peritoneal peritoneal JJ 6710 4005 27 cavity cavity NN 6710 4005 28 . . . 6710 4006 1 The the DT 6710 4006 2 diaphragm diaphragm NN 6710 4006 3 is be VBZ 6710 4006 4 formed form VBN 6710 4006 5 later later RB 6710 4006 6 on on RB 6710 4006 7 as as IN 6710 4006 8 a a DT 6710 4006 9 muscular muscular JJ 6710 4006 10 horizontal horizontal JJ 6710 4006 11 partition partition NN 6710 4006 12 between between IN 6710 4006 13 the the DT 6710 4006 14 thoracic thoracic NNP 6710 4006 15 and and CC 6710 4006 16 abdominal abdominal JJ 6710 4006 17 cavities cavity NNS 6710 4006 18 . . . 6710 4007 1 It -PRON- PRP 6710 4007 2 then then RB 6710 4007 3 completely completely RB 6710 4007 4 separates separate VBZ 6710 4007 5 the the DT 6710 4007 6 two two CD 6710 4007 7 cavities cavity NNS 6710 4007 8 , , , 6710 4007 9 and and CC 6710 4007 10 is be VBZ 6710 4007 11 only only RB 6710 4007 12 pierced pierce VBN 6710 4007 13 by by IN 6710 4007 14 several several JJ 6710 4007 15 organs organ NNS 6710 4007 16 that that WDT 6710 4007 17 pass pass VBP 6710 4007 18 from from IN 6710 4007 19 the the DT 6710 4007 20 one one NN 6710 4007 21 to to IN 6710 4007 22 the the DT 6710 4007 23 other other JJ 6710 4007 24 . . . 6710 4008 1 One one CD 6710 4008 2 of of IN 6710 4008 3 the the DT 6710 4008 4 chief chief NN 6710 4008 5 of of IN 6710 4008 6 these these DT 6710 4008 7 organs organ NNS 6710 4008 8 is be VBZ 6710 4008 9 the the DT 6710 4008 10 oesophagus oesophagus NN 6710 4008 11 . . . 6710 4009 1 After after IN 6710 4009 2 this this DT 6710 4009 3 has have VBZ 6710 4009 4 passed pass VBN 6710 4009 5 through through IN 6710 4009 6 the the DT 6710 4009 7 diaphragm diaphragm NN 6710 4009 8 , , , 6710 4009 9 it -PRON- PRP 6710 4009 10 expands expand VBZ 6710 4009 11 into into IN 6710 4009 12 the the DT 6710 4009 13 gastric gastric JJ 6710 4009 14 sac sac NN 6710 4009 15 in in IN 6710 4009 16 which which WDT 6710 4009 17 digestion digestion NN 6710 4009 18 chiefly chiefly RB 6710 4009 19 takes take VBZ 6710 4009 20 place place NN 6710 4009 21 . . . 6710 4010 1 The the DT 6710 4010 2 stomach stomach NN 6710 4010 3 of of IN 6710 4010 4 the the DT 6710 4010 5 adult adult NN 6710 4010 6 man man NN 6710 4010 7 ( ( -LRB- 6710 4010 8 Figure Figure NNP 6710 4010 9 2.349 2.349 CD 6710 4010 10 ) ) -RRB- 6710 4010 11 is be VBZ 6710 4010 12 a a DT 6710 4010 13 long long JJ 6710 4010 14 , , , 6710 4010 15 somewhat somewhat RB 6710 4010 16 oblique oblique JJ 6710 4010 17 sac sac NN 6710 4010 18 , , , 6710 4010 19 expanding expand VBG 6710 4010 20 on on IN 6710 4010 21 the the DT 6710 4010 22 left left NN 6710 4010 23 into into IN 6710 4010 24 a a DT 6710 4010 25 blind blind JJ 6710 4010 26 sac sac NN 6710 4010 27 , , , 6710 4010 28 the the DT 6710 4010 29 fundus fundus NN 6710 4010 30 of of IN 6710 4010 31 the the DT 6710 4010 32 stomach stomach NN 6710 4010 33 ( ( -LRB- 6710 4010 34 b b NNP 6710 4010 35 apostrophe apostrophe NNP 6710 4010 36 ) ) -RRB- 6710 4010 37 , , , 6710 4010 38 but but CC 6710 4010 39 narrowing narrow VBG 6710 4010 40 on on IN 6710 4010 41 the the DT 6710 4010 42 right right NN 6710 4010 43 , , , 6710 4010 44 and and CC 6710 4010 45 passing pass VBG 6710 4010 46 at at IN 6710 4010 47 the the DT 6710 4010 48 pylorus pylorus NNP 6710 4010 49 ( ( -LRB- 6710 4010 50 e e NNP 6710 4010 51 ) ) -RRB- 6710 4010 52 into into IN 6710 4010 53 the the DT 6710 4010 54 small small JJ 6710 4010 55 intestine intestine NN 6710 4010 56 . . . 6710 4011 1 At at IN 6710 4011 2 this this DT 6710 4011 3 point point NN 6710 4011 4 there there EX 6710 4011 5 is be VBZ 6710 4011 6 a a DT 6710 4011 7 valve valve NN 6710 4011 8 , , , 6710 4011 9 the the DT 6710 4011 10 pyloric pyloric JJ 6710 4011 11 valve valve NN 6710 4011 12 ( ( -LRB- 6710 4011 13 d d NNP 6710 4011 14 ) ) -RRB- 6710 4011 15 , , , 6710 4011 16 between between IN 6710 4011 17 the the DT 6710 4011 18 two two CD 6710 4011 19 sections section NNS 6710 4011 20 of of IN 6710 4011 21 the the DT 6710 4011 22 canal canal NN 6710 4011 23 ; ; : 6710 4011 24 it -PRON- PRP 6710 4011 25 opens open VBZ 6710 4011 26 only only RB 6710 4011 27 when when WRB 6710 4011 28 the the DT 6710 4011 29 pulpy pulpy JJ 6710 4011 30 food food NN 6710 4011 31 passes pass VBZ 6710 4011 32 from from IN 6710 4011 33 the the DT 6710 4011 34 stomach stomach NN 6710 4011 35 into into IN 6710 4011 36 the the DT 6710 4011 37 intestine intestine NN 6710 4011 38 . . . 6710 4012 1 In in IN 6710 4012 2 man man NN 6710 4012 3 and and CC 6710 4012 4 the the DT 6710 4012 5 higher high JJR 6710 4012 6 Vertebrates vertebrate NNS 6710 4012 7 the the DT 6710 4012 8 stomach stomach NN 6710 4012 9 itself -PRON- PRP 6710 4012 10 is be VBZ 6710 4012 11 the the DT 6710 4012 12 chief chief JJ 6710 4012 13 organ organ NN 6710 4012 14 of of IN 6710 4012 15 digestion digestion NN 6710 4012 16 , , , 6710 4012 17 and and CC 6710 4012 18 is be VBZ 6710 4012 19 especially especially RB 6710 4012 20 occupied occupy VBN 6710 4012 21 with with IN 6710 4012 22 the the DT 6710 4012 23 solution solution NN 6710 4012 24 of of IN 6710 4012 25 the the DT 6710 4012 26 food food NN 6710 4012 27 ; ; : 6710 4012 28 this this DT 6710 4012 29 is be VBZ 6710 4012 30 not not RB 6710 4012 31 the the DT 6710 4012 32 case case NN 6710 4012 33 in in IN 6710 4012 34 many many JJ 6710 4012 35 of of IN 6710 4012 36 the the DT 6710 4012 37 lower low JJR 6710 4012 38 Vertebrates Vertebrates NNP 6710 4012 39 , , , 6710 4012 40 which which WDT 6710 4012 41 have have VBP 6710 4012 42 no no DT 6710 4012 43 stomach stomach NN 6710 4012 44 , , , 6710 4012 45 and and CC 6710 4012 46 discharge discharge VB 6710 4012 47 its -PRON- PRP$ 6710 4012 48 function function NN 6710 4012 49 by by IN 6710 4012 50 a a DT 6710 4012 51 part part NN 6710 4012 52 of of IN 6710 4012 53 the the DT 6710 4012 54 gut gut NN 6710 4012 55 farther farther RB 6710 4012 56 on on RB 6710 4012 57 . . . 6710 4013 1 The the DT 6710 4013 2 muscular muscular JJ 6710 4013 3 wall wall NN 6710 4013 4 of of IN 6710 4013 5 the the DT 6710 4013 6 stomach stomach NN 6710 4013 7 is be VBZ 6710 4013 8 comparatively comparatively RB 6710 4013 9 thick thick JJ 6710 4013 10 ; ; : 6710 4013 11 it -PRON- PRP 6710 4013 12 has have VBZ 6710 4013 13 externally externally RB 6710 4013 14 strong strong JJ 6710 4013 15 muscles muscle NNS 6710 4013 16 that that WDT 6710 4013 17 accomplish accomplish VBP 6710 4013 18 the the DT 6710 4013 19 digestive digestive JJ 6710 4013 20 movements movement NNS 6710 4013 21 , , , 6710 4013 22 and and CC 6710 4013 23 internally internally RB 6710 4013 24 a a DT 6710 4013 25 large large JJ 6710 4013 26 quantity quantity NN 6710 4013 27 of of IN 6710 4013 28 small small JJ 6710 4013 29 glands gland NNS 6710 4013 30 , , , 6710 4013 31 the the DT 6710 4013 32 peptic peptic JJ 6710 4013 33 glands gland NNS 6710 4013 34 , , , 6710 4013 35 which which WDT 6710 4013 36 secrete secrete VBP 6710 4013 37 the the DT 6710 4013 38 gastric gastric JJ 6710 4013 39 juice juice NN 6710 4013 40 . . . 6710 4014 1 ( ( -LRB- 6710 4014 2 FIGURE FIGURE NNP 6710 4014 3 2.349 2.349 CD 6710 4014 4 . . . 6710 4015 1 Human human JJ 6710 4015 2 stomach stomach NN 6710 4015 3 and and CC 6710 4015 4 duodenum duodenum NN 6710 4015 5 , , , 6710 4015 6 longitudinal longitudinal JJ 6710 4015 7 section section NN 6710 4015 8 . . . 6710 4016 1 a a DT 6710 4016 2 cardiac cardiac NNP 6710 4016 3 ( ( -LRB- 6710 4016 4 end end NN 6710 4016 5 of of IN 6710 4016 6 oesophagus oesophagus NN 6710 4016 7 ) ) -RRB- 6710 4016 8 , , , 6710 4016 9 b b NNP 6710 4016 10 fundus fundus NNP 6710 4016 11 ( ( -LRB- 6710 4016 12 blind blind VB 6710 4016 13 sac sac NN 6710 4016 14 of of IN 6710 4016 15 the the DT 6710 4016 16 left left JJ 6710 4016 17 side side NN 6710 4016 18 ) ) -RRB- 6710 4016 19 , , , 6710 4016 20 c c NNP 6710 4016 21 pylorus pylorus NNP 6710 4016 22 - - , 6710 4016 23 fold fold RB 6710 4016 24 , , , 6710 4016 25 d d NN 6710 4016 26 pylorus pylorus NN 6710 4016 27 - - HYPH 6710 4016 28 valves valve NNS 6710 4016 29 , , , 6710 4016 30 e e NNP 6710 4016 31 pylorus pylorus NN 6710 4016 32 - - HYPH 6710 4016 33 cavity cavity NN 6710 4016 34 , , , 6710 4016 35 fgh fgh NNP 6710 4016 36 duodenum duodenum NNP 6710 4016 37 , , , 6710 4016 38 i i PRP 6710 4016 39 entrance entrance NN 6710 4016 40 of of IN 6710 4016 41 the the DT 6710 4016 42 gall gall NN 6710 4016 43 - - HYPH 6710 4016 44 duct duct NN 6710 4016 45 and and CC 6710 4016 46 the the DT 6710 4016 47 pancreatic pancreatic JJ 6710 4016 48 duct duct NN 6710 4016 49 . . . 6710 4017 1 ( ( -LRB- 6710 4017 2 From from IN 6710 4017 3 Meyer Meyer NNP 6710 4017 4 . . . 6710 4017 5 ) ) -RRB- 6710 4018 1 FIGURE FIGURE NNP 6710 4018 2 2.350 2.350 CD 6710 4018 3 . . . 6710 4019 1 Median median JJ 6710 4019 2 section section NN 6710 4019 3 of of IN 6710 4019 4 the the DT 6710 4019 5 head head NN 6710 4019 6 of of IN 6710 4019 7 a a DT 6710 4019 8 hare hare NN 6710 4019 9 - - HYPH 6710 4019 10 embryo embryo NN 6710 4019 11 , , , 6710 4019 12 one one CD 6710 4019 13 - - HYPH 6710 4019 14 fourth fourth NN 6710 4019 15 of of IN 6710 4019 16 an an DT 6710 4019 17 inch inch NN 6710 4019 18 in in IN 6710 4019 19 length length NN 6710 4019 20 . . . 6710 4020 1 ( ( -LRB- 6710 4020 2 From from IN 6710 4020 3 Mihalcovics Mihalcovics NNP 6710 4020 4 . . . 6710 4020 5 ) ) -RRB- 6710 4021 1 The the DT 6710 4021 2 deep deep JJ 6710 4021 3 mouth mouth NN 6710 4021 4 - - HYPH 6710 4021 5 cleft cleft NNP 6710 4021 6 ( ( -LRB- 6710 4021 7 hp hp NNP 6710 4021 8 ) ) -RRB- 6710 4021 9 is be VBZ 6710 4021 10 separated separate VBN 6710 4021 11 by by IN 6710 4021 12 the the DT 6710 4021 13 membrane membrane NN 6710 4021 14 of of IN 6710 4021 15 the the DT 6710 4021 16 throat throat NN 6710 4021 17 ( ( -LRB- 6710 4021 18 rh rh NNP 6710 4021 19 ) ) -RRB- 6710 4021 20 from from IN 6710 4021 21 the the DT 6710 4021 22 blind blind JJ 6710 4021 23 cavity cavity NN 6710 4021 24 of of IN 6710 4021 25 the the DT 6710 4021 26 head head NN 6710 4021 27 - - HYPH 6710 4021 28 gut gut NNP 6710 4021 29 ( ( -LRB- 6710 4021 30 kd kd NNP 6710 4021 31 ) ) -RRB- 6710 4021 32 . . . 6710 4022 1 hz hz NNP 6710 4022 2 heart heart NN 6710 4022 3 , , , 6710 4022 4 ch ch NNP 6710 4022 5 chorda chorda NNP 6710 4022 6 , , , 6710 4022 7 hp hp UH 6710 4022 8 the the DT 6710 4022 9 point point NN 6710 4022 10 at at IN 6710 4022 11 which which WDT 6710 4022 12 the the DT 6710 4022 13 hypophysis hypophysis NN 6710 4022 14 develops develop VBZ 6710 4022 15 from from IN 6710 4022 16 the the DT 6710 4022 17 mouth mouth NN 6710 4022 18 - - HYPH 6710 4022 19 cleft cleave VBN 6710 4022 20 , , , 6710 4022 21 vh vh NNP 6710 4022 22 ventricle ventricle NN 6710 4022 23 of of IN 6710 4022 24 the the DT 6710 4022 25 cerebrum cerebrum NN 6710 4022 26 , , , 6710 4022 27 v3 v3 NN 6710 4022 28 , , , 6710 4022 29 third third JJ 6710 4022 30 ventricle ventricle NN 6710 4022 31 ( ( -LRB- 6710 4022 32 intermediate intermediate JJ 6710 4022 33 brain brain NN 6710 4022 34 ) ) -RRB- 6710 4022 35 , , , 6710 4022 36 v4 v4 NNP 6710 4022 37 fourth fourth JJ 6710 4022 38 ventricle ventricle NNP 6710 4022 39 ( ( -LRB- 6710 4022 40 hind hind NNP 6710 4022 41 brain brain NNP 6710 4022 42 ) ) -RRB- 6710 4022 43 , , , 6710 4022 44 ck ck NNP 6710 4022 45 spinal spinal NNP 6710 4022 46 canal canal NNP 6710 4022 47 . . . 6710 4022 48 ) ) -RRB- 6710 4023 1 Next next RB 6710 4023 2 to to IN 6710 4023 3 the the DT 6710 4023 4 stomach stomach NN 6710 4023 5 comes come VBZ 6710 4023 6 the the DT 6710 4023 7 longest long JJS 6710 4023 8 section section NN 6710 4023 9 of of IN 6710 4023 10 the the DT 6710 4023 11 alimentary alimentary JJ 6710 4023 12 canal canal NN 6710 4023 13 , , , 6710 4023 14 the the DT 6710 4023 15 middle middle NNP 6710 4023 16 gut gut NNP 6710 4023 17 or or CC 6710 4023 18 small small JJ 6710 4023 19 intestine intestine NN 6710 4023 20 . . . 6710 4024 1 Its -PRON- PRP$ 6710 4024 2 chief chief JJ 6710 4024 3 function function NN 6710 4024 4 is be VBZ 6710 4024 5 to to TO 6710 4024 6 absorb absorb VB 6710 4024 7 the the DT 6710 4024 8 peptonised peptonised JJ 6710 4024 9 fluid fluid JJ 6710 4024 10 mass mass NN 6710 4024 11 of of IN 6710 4024 12 food food NN 6710 4024 13 , , , 6710 4024 14 or or CC 6710 4024 15 the the DT 6710 4024 16 chyle chyle NN 6710 4024 17 , , , 6710 4024 18 and and CC 6710 4024 19 it -PRON- PRP 6710 4024 20 is be VBZ 6710 4024 21 subdivided subdivide VBN 6710 4024 22 into into IN 6710 4024 23 several several JJ 6710 4024 24 sections section NNS 6710 4024 25 , , , 6710 4024 26 of of IN 6710 4024 27 which which WDT 6710 4024 28 the the DT 6710 4024 29 first first JJ 6710 4024 30 ( ( -LRB- 6710 4024 31 next next JJ 6710 4024 32 to to IN 6710 4024 33 the the DT 6710 4024 34 stomach stomach NN 6710 4024 35 ) ) -RRB- 6710 4024 36 is be VBZ 6710 4024 37 called call VBN 6710 4024 38 the the DT 6710 4024 39 duodenum duodenum NN 6710 4024 40 ( ( -LRB- 6710 4024 41 Figure Figure NNP 6710 4024 42 2.349 2.349 CD 6710 4024 43 fgh fgh NN 6710 4024 44 ) ) -RRB- 6710 4024 45 . . . 6710 4025 1 It -PRON- PRP 6710 4025 2 is be VBZ 6710 4025 3 a a DT 6710 4025 4 short short JJ 6710 4025 5 , , , 6710 4025 6 horseshoe horseshoe NNP 6710 4025 7 - - HYPH 6710 4025 8 shaped shape VBN 6710 4025 9 loop loop NN 6710 4025 10 of of IN 6710 4025 11 the the DT 6710 4025 12 gut gut NN 6710 4025 13 . . . 6710 4026 1 The the DT 6710 4026 2 largest large JJS 6710 4026 3 glands gland NNS 6710 4026 4 of of IN 6710 4026 5 the the DT 6710 4026 6 alimentary alimentary JJ 6710 4026 7 canal canal NN 6710 4026 8 open open JJ 6710 4026 9 into into IN 6710 4026 10 it -PRON- PRP 6710 4026 11 -- -- : 6710 4026 12 the the DT 6710 4026 13 liver liver NN 6710 4026 14 , , , 6710 4026 15 the the DT 6710 4026 16 chief chief JJ 6710 4026 17 digestive digestive JJ 6710 4026 18 gland gland NN 6710 4026 19 , , , 6710 4026 20 that that WDT 6710 4026 21 secretes secrete VBZ 6710 4026 22 the the DT 6710 4026 23 gall gall NN 6710 4026 24 , , , 6710 4026 25 and and CC 6710 4026 26 the the DT 6710 4026 27 pancreas pancrea NNS 6710 4026 28 , , , 6710 4026 29 which which WDT 6710 4026 30 secretes secrete VBZ 6710 4026 31 the the DT 6710 4026 32 pancreatic pancreatic JJ 6710 4026 33 juice juice NN 6710 4026 34 . . . 6710 4027 1 The the DT 6710 4027 2 two two CD 6710 4027 3 glands gland NNS 6710 4027 4 pour pour VBP 6710 4027 5 their -PRON- PRP$ 6710 4027 6 secretions secretion NNS 6710 4027 7 , , , 6710 4027 8 the the DT 6710 4027 9 bile bile NN 6710 4027 10 and and CC 6710 4027 11 pancreatic pancreatic JJ 6710 4027 12 juice juice NN 6710 4027 13 , , , 6710 4027 14 close close VB 6710 4027 15 together together RB 6710 4027 16 into into IN 6710 4027 17 the the DT 6710 4027 18 duodenum duodenum NNP 6710 4027 19 ( ( -LRB- 6710 4027 20 i i NN 6710 4027 21 ) ) -RRB- 6710 4027 22 . . . 6710 4028 1 The the DT 6710 4028 2 opening opening NN 6710 4028 3 of of IN 6710 4028 4 the the DT 6710 4028 5 gall gall NN 6710 4028 6 - - HYPH 6710 4028 7 duct duct NN 6710 4028 8 is be VBZ 6710 4028 9 of of IN 6710 4028 10 particular particular JJ 6710 4028 11 phylogenetic phylogenetic JJ 6710 4028 12 importance importance NN 6710 4028 13 , , , 6710 4028 14 as as IN 6710 4028 15 it -PRON- PRP 6710 4028 16 is be VBZ 6710 4028 17 the the DT 6710 4028 18 same same JJ 6710 4028 19 in in IN 6710 4028 20 all all PDT 6710 4028 21 the the DT 6710 4028 22 Vertebrates Vertebrates NNPS 6710 4028 23 , , , 6710 4028 24 and and CC 6710 4028 25 indicates indicate VBZ 6710 4028 26 the the DT 6710 4028 27 principal principal JJ 6710 4028 28 point point NN 6710 4028 29 of of IN 6710 4028 30 the the DT 6710 4028 31 hepatic hepatic JJ 6710 4028 32 or or CC 6710 4028 33 trunk trunk NN 6710 4028 34 - - HYPH 6710 4028 35 gut gut NN 6710 4028 36 ( ( -LRB- 6710 4028 37 Gegenbaur Gegenbaur NNP 6710 4028 38 ) ) -RRB- 6710 4028 39 . . . 6710 4029 1 The the DT 6710 4029 2 liver liver NN 6710 4029 3 , , , 6710 4029 4 phylogenetically phylogenetically RB 6710 4029 5 older old JJR 6710 4029 6 than than IN 6710 4029 7 the the DT 6710 4029 8 stomach stomach NN 6710 4029 9 , , , 6710 4029 10 is be VBZ 6710 4029 11 a a DT 6710 4029 12 large large JJ 6710 4029 13 gland gland NN 6710 4029 14 , , , 6710 4029 15 rich rich JJ 6710 4029 16 in in IN 6710 4029 17 blood blood NN 6710 4029 18 , , , 6710 4029 19 in in IN 6710 4029 20 the the DT 6710 4029 21 adult adult NN 6710 4029 22 man man NN 6710 4029 23 , , , 6710 4029 24 immediately immediately RB 6710 4029 25 under under IN 6710 4029 26 the the DT 6710 4029 27 diaphragm diaphragm NN 6710 4029 28 on on IN 6710 4029 29 the the DT 6710 4029 30 left left JJ 6710 4029 31 side side NN 6710 4029 32 , , , 6710 4029 33 and and CC 6710 4029 34 separated separate VBN 6710 4029 35 by by IN 6710 4029 36 it -PRON- PRP 6710 4029 37 from from IN 6710 4029 38 the the DT 6710 4029 39 lungs lung NNS 6710 4029 40 . . . 6710 4030 1 The the DT 6710 4030 2 pancreas pancrea NNS 6710 4030 3 lies lie VBZ 6710 4030 4 a a DT 6710 4030 5 little little RB 6710 4030 6 further far RBR 6710 4030 7 back back RB 6710 4030 8 and and CC 6710 4030 9 more more JJR 6710 4030 10 to to IN 6710 4030 11 the the DT 6710 4030 12 left left NN 6710 4030 13 . . . 6710 4031 1 The the DT 6710 4031 2 remaining remaining JJ 6710 4031 3 part part NN 6710 4031 4 of of IN 6710 4031 5 the the DT 6710 4031 6 small small JJ 6710 4031 7 intestine intestine NN 6710 4031 8 is be VBZ 6710 4031 9 so so RB 6710 4031 10 long long JJ 6710 4031 11 that that IN 6710 4031 12 it -PRON- PRP 6710 4031 13 has have VBZ 6710 4031 14 to to TO 6710 4031 15 coil coil VB 6710 4031 16 itself -PRON- PRP 6710 4031 17 in in IN 6710 4031 18 many many JJ 6710 4031 19 folds fold NNS 6710 4031 20 in in IN 6710 4031 21 order order NN 6710 4031 22 to to TO 6710 4031 23 find find VB 6710 4031 24 room room NN 6710 4031 25 in in IN 6710 4031 26 the the DT 6710 4031 27 narrow narrow JJ 6710 4031 28 space space NN 6710 4031 29 of of IN 6710 4031 30 the the DT 6710 4031 31 abdominal abdominal JJ 6710 4031 32 cavity cavity NN 6710 4031 33 . . . 6710 4032 1 It -PRON- PRP 6710 4032 2 is be VBZ 6710 4032 3 divided divide VBN 6710 4032 4 into into IN 6710 4032 5 the the DT 6710 4032 6 jejunum jejunum NN 6710 4032 7 above above IN 6710 4032 8 and and CC 6710 4032 9 the the DT 6710 4032 10 ileum ileum NN 6710 4032 11 below below RB 6710 4032 12 . . . 6710 4033 1 In in IN 6710 4033 2 the the DT 6710 4033 3 last last JJ 6710 4033 4 section section NN 6710 4033 5 of of IN 6710 4033 6 it -PRON- PRP 6710 4033 7 is be VBZ 6710 4033 8 the the DT 6710 4033 9 part part NN 6710 4033 10 of of IN 6710 4033 11 the the DT 6710 4033 12 small small JJ 6710 4033 13 intestine intestine NN 6710 4033 14 at at IN 6710 4033 15 which which WDT 6710 4033 16 in in IN 6710 4033 17 the the DT 6710 4033 18 embryo embryo NN 6710 4033 19 the the DT 6710 4033 20 yelk yelk NNP 6710 4033 21 - - HYPH 6710 4033 22 sac sac NN 6710 4033 23 opens open VBZ 6710 4033 24 into into IN 6710 4033 25 the the DT 6710 4033 26 gut gut NN 6710 4033 27 . . . 6710 4034 1 This this DT 6710 4034 2 long long JJ 6710 4034 3 and and CC 6710 4034 4 thin thin JJ 6710 4034 5 intestine intestine NN 6710 4034 6 then then RB 6710 4034 7 passes pass VBZ 6710 4034 8 into into IN 6710 4034 9 the the DT 6710 4034 10 large large JJ 6710 4034 11 intestine intestine NN 6710 4034 12 , , , 6710 4034 13 from from IN 6710 4034 14 which which WDT 6710 4034 15 it -PRON- PRP 6710 4034 16 is be VBZ 6710 4034 17 cut cut VBN 6710 4034 18 off off RP 6710 4034 19 by by IN 6710 4034 20 a a DT 6710 4034 21 special special JJ 6710 4034 22 valve valve NN 6710 4034 23 . . . 6710 4035 1 Immediately immediately RB 6710 4035 2 behind behind IN 6710 4035 3 this this DT 6710 4035 4 " " `` 6710 4035 5 Bauhin Bauhin NNP 6710 4035 6 - - HYPH 6710 4035 7 valve valve NNP 6710 4035 8 " " `` 6710 4035 9 the the DT 6710 4035 10 first first JJ 6710 4035 11 part part NN 6710 4035 12 of of IN 6710 4035 13 the the DT 6710 4035 14 large large JJ 6710 4035 15 intestine intestine NN 6710 4035 16 forms form VBZ 6710 4035 17 a a DT 6710 4035 18 wide wide JJ 6710 4035 19 , , , 6710 4035 20 pouch pouch JJ 6710 4035 21 - - HYPH 6710 4035 22 like like JJ 6710 4035 23 structure structure NN 6710 4035 24 , , , 6710 4035 25 the the DT 6710 4035 26 caecum caecum NN 6710 4035 27 . . . 6710 4036 1 The the DT 6710 4036 2 atrophied atrophied JJ 6710 4036 3 end end NN 6710 4036 4 of of IN 6710 4036 5 the the DT 6710 4036 6 caecum caecum NN 6710 4036 7 is be VBZ 6710 4036 8 the the DT 6710 4036 9 famous famous JJ 6710 4036 10 rudimentary rudimentary JJ 6710 4036 11 organ organ NN 6710 4036 12 , , , 6710 4036 13 the the DT 6710 4036 14 vermiform vermiform NN 6710 4036 15 appendix appendix NNP 6710 4036 16 . . . 6710 4037 1 The the DT 6710 4037 2 large large JJ 6710 4037 3 intestine intestine NN 6710 4037 4 ( ( -LRB- 6710 4037 5 colon colon NN 6710 4037 6 ) ) -RRB- 6710 4037 7 consists consist VBZ 6710 4037 8 of of IN 6710 4037 9 three three CD 6710 4037 10 parts part NNS 6710 4037 11 -- -- : 6710 4037 12 an an DT 6710 4037 13 ascending ascend VBG 6710 4037 14 part part NN 6710 4037 15 on on IN 6710 4037 16 the the DT 6710 4037 17 right right NN 6710 4037 18 , , , 6710 4037 19 a a DT 6710 4037 20 transverse transverse JJ 6710 4037 21 middle middle JJ 6710 4037 22 part part NN 6710 4037 23 , , , 6710 4037 24 and and CC 6710 4037 25 a a DT 6710 4037 26 descending descend VBG 6710 4037 27 part part NN 6710 4037 28 on on IN 6710 4037 29 the the DT 6710 4037 30 left left NN 6710 4037 31 . . . 6710 4038 1 The the DT 6710 4038 2 latter latter JJ 6710 4038 3 finally finally RB 6710 4038 4 passes pass VBZ 6710 4038 5 through through IN 6710 4038 6 an an DT 6710 4038 7 S S NNP 6710 4038 8 - - HYPH 6710 4038 9 shaped shaped JJ 6710 4038 10 bend bend NN 6710 4038 11 into into IN 6710 4038 12 the the DT 6710 4038 13 last last JJ 6710 4038 14 section section NN 6710 4038 15 of of IN 6710 4038 16 the the DT 6710 4038 17 alimentary alimentary JJ 6710 4038 18 canal canal NN 6710 4038 19 , , , 6710 4038 20 the the DT 6710 4038 21 rectum rectum NN 6710 4038 22 , , , 6710 4038 23 which which WDT 6710 4038 24 opens open VBZ 6710 4038 25 behind behind RB 6710 4038 26 by by IN 6710 4038 27 the the DT 6710 4038 28 anus anus NN 6710 4038 29 . . . 6710 4039 1 Both both DT 6710 4039 2 the the DT 6710 4039 3 large large JJ 6710 4039 4 and and CC 6710 4039 5 small small JJ 6710 4039 6 intestines intestine NNS 6710 4039 7 are be VBP 6710 4039 8 equipped equip VBN 6710 4039 9 with with IN 6710 4039 10 numbers number NNS 6710 4039 11 of of IN 6710 4039 12 small small JJ 6710 4039 13 glands gland NNS 6710 4039 14 , , , 6710 4039 15 which which WDT 6710 4039 16 secrete secrete VBP 6710 4039 17 mucous mucous JJ 6710 4039 18 and and CC 6710 4039 19 other other JJ 6710 4039 20 fluids fluid NNS 6710 4039 21 . . . 6710 4040 1 For for IN 6710 4040 2 the the DT 6710 4040 3 greater great JJR 6710 4040 4 part part NN 6710 4040 5 of of IN 6710 4040 6 its -PRON- PRP$ 6710 4040 7 length length NN 6710 4040 8 the the DT 6710 4040 9 alimentary alimentary JJ 6710 4040 10 canal canal NN 6710 4040 11 is be VBZ 6710 4040 12 attached attach VBN 6710 4040 13 to to IN 6710 4040 14 the the DT 6710 4040 15 inner inner JJ 6710 4040 16 dorsal dorsal NN 6710 4040 17 surface surface NN 6710 4040 18 of of IN 6710 4040 19 the the DT 6710 4040 20 abdominal abdominal JJ 6710 4040 21 cavity cavity NN 6710 4040 22 , , , 6710 4040 23 or or CC 6710 4040 24 to to IN 6710 4040 25 the the DT 6710 4040 26 lower low JJR 6710 4040 27 surface surface NN 6710 4040 28 of of IN 6710 4040 29 the the DT 6710 4040 30 vertebral vertebral JJ 6710 4040 31 column column NN 6710 4040 32 . . . 6710 4041 1 The the DT 6710 4041 2 fixing fixing NN 6710 4041 3 is be VBZ 6710 4041 4 accomplished accomplish VBN 6710 4041 5 by by IN 6710 4041 6 means mean NNS 6710 4041 7 of of IN 6710 4041 8 the the DT 6710 4041 9 thin thin JJ 6710 4041 10 membranous membranous JJ 6710 4041 11 plate plate NN 6710 4041 12 that that IN 6710 4041 13 we -PRON- PRP 6710 4041 14 call call VBP 6710 4041 15 the the DT 6710 4041 16 mesentery mesentery NN 6710 4041 17 . . . 6710 4042 1 Although although IN 6710 4042 2 the the DT 6710 4042 3 fully fully RB 6710 4042 4 - - HYPH 6710 4042 5 formed form VBN 6710 4042 6 alimentary alimentary JJ 6710 4042 7 canal canal NN 6710 4042 8 is be VBZ 6710 4042 9 thus thus RB 6710 4042 10 a a DT 6710 4042 11 very very RB 6710 4042 12 elaborate elaborate JJ 6710 4042 13 organ organ NN 6710 4042 14 , , , 6710 4042 15 and and CC 6710 4042 16 although although IN 6710 4042 17 in in IN 6710 4042 18 detail detail NN 6710 4042 19 it -PRON- PRP 6710 4042 20 has have VBZ 6710 4042 21 a a DT 6710 4042 22 quantity quantity NN 6710 4042 23 of of IN 6710 4042 24 complex complex JJ 6710 4042 25 structural structural JJ 6710 4042 26 features feature NNS 6710 4042 27 into into IN 6710 4042 28 which which WDT 6710 4042 29 we -PRON- PRP 6710 4042 30 can can MD 6710 4042 31 not not RB 6710 4042 32 enter enter VB 6710 4042 33 here here RB 6710 4042 34 , , , 6710 4042 35 nevertheless nevertheless RB 6710 4042 36 the the DT 6710 4042 37 whole whole JJ 6710 4042 38 complicated complicated JJ 6710 4042 39 structure structure NN 6710 4042 40 has have VBZ 6710 4042 41 been be VBN 6710 4042 42 historically historically RB 6710 4042 43 evolved evolve VBN 6710 4042 44 from from IN 6710 4042 45 the the DT 6710 4042 46 very very RB 6710 4042 47 simple simple JJ 6710 4042 48 form form NN 6710 4042 49 of of IN 6710 4042 50 the the DT 6710 4042 51 primitive primitive JJ 6710 4042 52 gut gut NN 6710 4042 53 that that WDT 6710 4042 54 we -PRON- PRP 6710 4042 55 find find VBP 6710 4042 56 in in IN 6710 4042 57 our -PRON- PRP$ 6710 4042 58 gastraead gastraead NN 6710 4042 59 - - NNS 6710 4042 60 ancestors ancestor NNS 6710 4042 61 , , , 6710 4042 62 and and CC 6710 4042 63 that that IN 6710 4042 64 every every DT 6710 4042 65 gastrula gastrula NN 6710 4042 66 brings bring VBZ 6710 4042 67 before before IN 6710 4042 68 us -PRON- PRP 6710 4042 69 to to NN 6710 4042 70 - - HYPH 6710 4042 71 day day NN 6710 4042 72 . . . 6710 4043 1 We -PRON- PRP 6710 4043 2 have have VBP 6710 4043 3 already already RB 6710 4043 4 pointed point VBN 6710 4043 5 out out RP 6710 4043 6 ( ( -LRB- 6710 4043 7 Chapter chapter NN 6710 4043 8 1.9 1.9 CD 6710 4043 9 ) ) -RRB- 6710 4043 10 how how WRB 6710 4043 11 the the DT 6710 4043 12 epigastrula epigastrula NN 6710 4043 13 of of IN 6710 4043 14 the the DT 6710 4043 15 mammals mammal NNS 6710 4043 16 ( ( -LRB- 6710 4043 17 Figure figure NN 6710 4043 18 1.67 1.67 CD 6710 4043 19 ) ) -RRB- 6710 4043 20 can can MD 6710 4043 21 be be VB 6710 4043 22 reduced reduce VBN 6710 4043 23 to to IN 6710 4043 24 the the DT 6710 4043 25 original original JJ 6710 4043 26 type type NN 6710 4043 27 of of IN 6710 4043 28 the the DT 6710 4043 29 bell bell NNP 6710 4043 30 - - HYPH 6710 4043 31 gastrula gastrula NNP 6710 4043 32 , , , 6710 4043 33 which which WDT 6710 4043 34 is be VBZ 6710 4043 35 now now RB 6710 4043 36 preserved preserve VBN 6710 4043 37 by by IN 6710 4043 38 the the DT 6710 4043 39 amphioxus amphioxus NN 6710 4043 40 alone alone RB 6710 4043 41 ( ( -LRB- 6710 4043 42 Figure Figure NNP 6710 4043 43 1.35 1.35 CD 6710 4043 44 ) ) -RRB- 6710 4043 45 . . . 6710 4044 1 Like like IN 6710 4044 2 the the DT 6710 4044 3 latter latter JJ 6710 4044 4 , , , 6710 4044 5 the the DT 6710 4044 6 human human JJ 6710 4044 7 gastrula gastrula NN 6710 4044 8 and and CC 6710 4044 9 that that DT 6710 4044 10 of of IN 6710 4044 11 all all DT 6710 4044 12 other other JJ 6710 4044 13 mammals mammal NNS 6710 4044 14 must must MD 6710 4044 15 be be VB 6710 4044 16 regarded regard VBN 6710 4044 17 as as IN 6710 4044 18 the the DT 6710 4044 19 ontogenetic ontogenetic JJ 6710 4044 20 reproduction reproduction NN 6710 4044 21 of of IN 6710 4044 22 the the DT 6710 4044 23 phylogenetic phylogenetic JJ 6710 4044 24 form form NN 6710 4044 25 that that WDT 6710 4044 26 we -PRON- PRP 6710 4044 27 call call VBP 6710 4044 28 the the DT 6710 4044 29 Gastraea Gastraea NNP 6710 4044 30 , , , 6710 4044 31 in in IN 6710 4044 32 which which WDT 6710 4044 33 the the DT 6710 4044 34 whole whole JJ 6710 4044 35 body body NN 6710 4044 36 is be VBZ 6710 4044 37 nothing nothing NN 6710 4044 38 but but IN 6710 4044 39 a a DT 6710 4044 40 double double JJ 6710 4044 41 - - HYPH 6710 4044 42 walled walled JJ 6710 4044 43 gastric gastric JJ 6710 4044 44 sac sac NN 6710 4044 45 . . . 6710 4045 1 We -PRON- PRP 6710 4045 2 already already RB 6710 4045 3 know know VBP 6710 4045 4 from from IN 6710 4045 5 embryology embryology NN 6710 4045 6 the the DT 6710 4045 7 manner manner NN 6710 4045 8 in in IN 6710 4045 9 which which WDT 6710 4045 10 the the DT 6710 4045 11 gut gut NN 6710 4045 12 develops develop VBZ 6710 4045 13 in in IN 6710 4045 14 the the DT 6710 4045 15 embryo embryo NN 6710 4045 16 of of IN 6710 4045 17 man man NN 6710 4045 18 and and CC 6710 4045 19 the the DT 6710 4045 20 other other JJ 6710 4045 21 mammals mammal NNS 6710 4045 22 . . . 6710 4046 1 From from IN 6710 4046 2 the the DT 6710 4046 3 gastrula gastrula NN 6710 4046 4 is be VBZ 6710 4046 5 first first RB 6710 4046 6 formed form VBN 6710 4046 7 the the DT 6710 4046 8 spherical spherical JJ 6710 4046 9 embryonic embryonic NNP 6710 4046 10 vesicle vesicle NN 6710 4046 11 filled fill VBN 6710 4046 12 with with IN 6710 4046 13 fluid fluid JJ 6710 4046 14 ( ( -LRB- 6710 4046 15 gastrocystis gastrocystis NN 6710 4046 16 , , , 6710 4046 17 Figure Figure NNP 6710 4046 18 1.106 1.106 CD 6710 4046 19 ) ) -RRB- 6710 4046 20 . . . 6710 4047 1 In in IN 6710 4047 2 the the DT 6710 4047 3 dorsal dorsal NN 6710 4047 4 wall wall NN 6710 4047 5 of of IN 6710 4047 6 this this DT 6710 4047 7 the the DT 6710 4047 8 sole sole NN 6710 4047 9 - - HYPH 6710 4047 10 shaped shape VBN 6710 4047 11 embryonic embryonic JJ 6710 4047 12 shield shield NN 6710 4047 13 is be VBZ 6710 4047 14 developed develop VBN 6710 4047 15 , , , 6710 4047 16 and and CC 6710 4047 17 on on IN 6710 4047 18 the the DT 6710 4047 19 under under JJ 6710 4047 20 - - HYPH 6710 4047 21 side side NN 6710 4047 22 of of IN 6710 4047 23 this this DT 6710 4047 24 a a DT 6710 4047 25 shallow shallow JJ 6710 4047 26 groove groove NN 6710 4047 27 appears appear VBZ 6710 4047 28 in in IN 6710 4047 29 the the DT 6710 4047 30 middle middle JJ 6710 4047 31 line line NN 6710 4047 32 , , , 6710 4047 33 the the DT 6710 4047 34 first first JJ 6710 4047 35 trace trace NN 6710 4047 36 of of IN 6710 4047 37 the the DT 6710 4047 38 later later JJ 6710 4047 39 , , , 6710 4047 40 secondary secondary JJ 6710 4047 41 alimentary alimentary JJ 6710 4047 42 tube tube NN 6710 4047 43 . . . 6710 4048 1 The the DT 6710 4048 2 gut gut NN 6710 4048 3 - - HYPH 6710 4048 4 groove groove NN 6710 4048 5 becomes become VBZ 6710 4048 6 deeper deep JJR 6710 4048 7 and and CC 6710 4048 8 deeper deep JJR 6710 4048 9 , , , 6710 4048 10 and and CC 6710 4048 11 its -PRON- PRP$ 6710 4048 12 edges edge NNS 6710 4048 13 bend bend VBP 6710 4048 14 towards towards IN 6710 4048 15 each each DT 6710 4048 16 other other JJ 6710 4048 17 , , , 6710 4048 18 and and CC 6710 4048 19 finally finally RB 6710 4048 20 form form VB 6710 4048 21 a a DT 6710 4048 22 tube tube NN 6710 4048 23 . . . 6710 4049 1 As as IN 6710 4049 2 we -PRON- PRP 6710 4049 3 have have VBP 6710 4049 4 seen see VBN 6710 4049 5 , , , 6710 4049 6 this this DT 6710 4049 7 simple simple JJ 6710 4049 8 cylindrical cylindrical JJ 6710 4049 9 gut gut NN 6710 4049 10 - - HYPH 6710 4049 11 tube tube NN 6710 4049 12 is be VBZ 6710 4049 13 at at IN 6710 4049 14 first first RB 6710 4049 15 completely completely RB 6710 4049 16 closed closed JJ 6710 4049 17 before before RB 6710 4049 18 and and CC 6710 4049 19 behind behind RB 6710 4049 20 in in IN 6710 4049 21 man man NN 6710 4049 22 and and CC 6710 4049 23 in in IN 6710 4049 24 the the DT 6710 4049 25 Vertebrates Vertebrates NNPS 6710 4049 26 generally generally RB 6710 4049 27 ( ( -LRB- 6710 4049 28 Figure figure NN 6710 4049 29 1.148 1.148 CD 6710 4049 30 ) ) -RRB- 6710 4049 31 ; ; : 6710 4049 32 the the DT 6710 4049 33 permanent permanent JJ 6710 4049 34 openings opening NNS 6710 4049 35 of of IN 6710 4049 36 the the DT 6710 4049 37 alimentary alimentary JJ 6710 4049 38 canal canal NN 6710 4049 39 , , , 6710 4049 40 the the DT 6710 4049 41 mouth mouth NN 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IN 6710 4050 27 the the DT 6710 4050 28 cavity cavity NN 6710 4050 29 of of IN 6710 4050 30 the the DT 6710 4050 31 head head NN 6710 4050 32 - - HYPH 6710 4050 33 gut gut NNP 6710 4050 34 ( ( -LRB- 6710 4050 35 kd kd NNP 6710 4050 36 ) ) -RRB- 6710 4050 37 , , , 6710 4050 38 and and CC 6710 4050 39 at at IN 6710 4050 40 length length NN 6710 4050 41 breaks break NNS 6710 4050 42 into into IN 6710 4050 43 it -PRON- PRP 6710 4050 44 . . . 6710 4051 1 In in IN 6710 4051 2 the the DT 6710 4051 3 same same JJ 6710 4051 4 way way NN 6710 4051 5 a a DT 6710 4051 6 shallow shallow JJ 6710 4051 7 anus anus NN 6710 4051 8 - - HYPH 6710 4051 9 pit pit NN 6710 4051 10 is be VBZ 6710 4051 11 formed form VBN 6710 4051 12 in in IN 6710 4051 13 the the DT 6710 4051 14 skin skin NN 6710 4051 15 behind behind RB 6710 4051 16 , , , 6710 4051 17 which which WDT 6710 4051 18 grows grow VBZ 6710 4051 19 deeper deep JJR 6710 4051 20 and and CC 6710 4051 21 deeper deep JJR 6710 4051 22 , , , 6710 4051 23 advances advance VBZ 6710 4051 24 towards towards IN 6710 4051 25 the the DT 6710 4051 26 blind blind JJ 6710 4051 27 hinder hinder NN 6710 4051 28 end end NN 6710 4051 29 of of IN 6710 4051 30 the the DT 6710 4051 31 pelvic pelvic JJ 6710 4051 32 gut gut NN 6710 4051 33 , , , 6710 4051 34 and and CC 6710 4051 35 at at IN 6710 4051 36 last last JJ 6710 4051 37 connects connect NNS 6710 4051 38 with with IN 6710 4051 39 it -PRON- PRP 6710 4051 40 . . . 6710 4052 1 There there EX 6710 4052 2 is be VBZ 6710 4052 3 at at IN 6710 4052 4 first first JJ 6710 4052 5 , , , 6710 4052 6 both both CC 6710 4052 7 before before IN 6710 4052 8 and and CC 6710 4052 9 behind behind RB 6710 4052 10 , , , 6710 4052 11 a a DT 6710 4052 12 thin thin JJ 6710 4052 13 partition partition NN 6710 4052 14 between between IN 6710 4052 15 the the DT 6710 4052 16 external external JJ 6710 4052 17 cutaneous cutaneous JJ 6710 4052 18 pit pit NN 6710 4052 19 and and CC 6710 4052 20 the the DT 6710 4052 21 blind blind JJ 6710 4052 22 end end NN 6710 4052 23 of of IN 6710 4052 24 the the DT 6710 4052 25 gut gut NN 6710 4052 26 -- -- : 6710 4052 27 the the DT 6710 4052 28 throat throat NN 6710 4052 29 - - HYPH 6710 4052 30 membrane membrane NN 6710 4052 31 in in IN 6710 4052 32 front front NN 6710 4052 33 and and CC 6710 4052 34 the the DT 6710 4052 35 anus anus NN 6710 4052 36 - - HYPH 6710 4052 37 membrane membrane NN 6710 4052 38 behind behind RB 6710 4052 39 ; ; : 6710 4052 40 these these DT 6710 4052 41 disappear disappear VBP 6710 4052 42 when when WRB 6710 4052 43 the the DT 6710 4052 44 connection connection NN 6710 4052 45 takes take VBZ 6710 4052 46 place place NN 6710 4052 47 . . . 6710 4053 1 Directly directly RB 6710 4053 2 in in IN 6710 4053 3 front front NN 6710 4053 4 of of IN 6710 4053 5 the the DT 6710 4053 6 anus anus NN 6710 4053 7 - - HYPH 6710 4053 8 opening opening NN 6710 4053 9 the the DT 6710 4053 10 allantois allantois NN 6710 4053 11 develops develop VBZ 6710 4053 12 from from IN 6710 4053 13 the the DT 6710 4053 14 hind hind NNP 6710 4053 15 gut gut NN 6710 4053 16 ; ; : 6710 4053 17 this this DT 6710 4053 18 is be VBZ 6710 4053 19 the the DT 6710 4053 20 important important JJ 6710 4053 21 embryonic embryonic JJ 6710 4053 22 structure structure NN 6710 4053 23 that that WDT 6710 4053 24 forms form VBZ 6710 4053 25 into into IN 6710 4053 26 the the DT 6710 4053 27 placenta placenta NN 6710 4053 28 in in IN 6710 4053 29 the the DT 6710 4053 30 Placentals Placentals NNPS 6710 4053 31 ( ( -LRB- 6710 4053 32 including include VBG 6710 4053 33 man man NN 6710 4053 34 ) ) -RRB- 6710 4053 35 . . . 6710 4054 1 In in IN 6710 4054 2 this this DT 6710 4054 3 more more RBR 6710 4054 4 advanced advanced JJ 6710 4054 5 form form NN 6710 4054 6 the the DT 6710 4054 7 human human JJ 6710 4054 8 alimentary alimentary JJ 6710 4054 9 canal canal NN 6710 4054 10 ( ( -LRB- 6710 4054 11 and and CC 6710 4054 12 that that DT 6710 4054 13 of of IN 6710 4054 14 all all PDT 6710 4054 15 the the DT 6710 4054 16 other other JJ 6710 4054 17 mammals mammal NNS 6710 4054 18 ) ) -RRB- 6710 4054 19 is be VBZ 6710 4054 20 a a DT 6710 4054 21 slightly slightly RB 6710 4054 22 bent bent JJ 6710 4054 23 , , , 6710 4054 24 cylindrical cylindrical JJ 6710 4054 25 tube tube NN 6710 4054 26 , , , 6710 4054 27 with with IN 6710 4054 28 an an DT 6710 4054 29 opening opening NN 6710 4054 30 at at IN 6710 4054 31 each each DT 6710 4054 32 end end NN 6710 4054 33 , , , 6710 4054 34 and and CC 6710 4054 35 two two CD 6710 4054 36 appendages appendage NNS 6710 4054 37 growing grow VBG 6710 4054 38 from from IN 6710 4054 39 its -PRON- PRP$ 6710 4054 40 lower low JJR 6710 4054 41 wall wall NN 6710 4054 42 : : : 6710 4054 43 the the DT 6710 4054 44 anterior anterior NNP 6710 4054 45 one one CD 6710 4054 46 is be VBZ 6710 4054 47 the the DT 6710 4054 48 umbilical umbilical JJ 6710 4054 49 vesicle vesicle NN 6710 4054 50 or or CC 6710 4054 51 yelk yelk NN 6710 4054 52 - - HYPH 6710 4054 53 sac sac NN 6710 4054 54 , , , 6710 4054 55 and and CC 6710 4054 56 the the DT 6710 4054 57 posterior posterior NN 6710 4054 58 the the DT 6710 4054 59 allantois allantois NNP 6710 4054 60 or or CC 6710 4054 61 urinary urinary JJ 6710 4054 62 sac sac NN 6710 4054 63 ( ( -LRB- 6710 4054 64 Figure Figure NNP 6710 4054 65 1.195 1.195 CD 6710 4054 66 ) ) -RRB- 6710 4054 67 . . . 6710 4055 1 The the DT 6710 4055 2 thin thin JJ 6710 4055 3 wall wall NN 6710 4055 4 of of IN 6710 4055 5 this this DT 6710 4055 6 simple simple JJ 6710 4055 7 alimentary alimentary JJ 6710 4055 8 tube tube NN 6710 4055 9 and and CC 6710 4055 10 its -PRON- PRP$ 6710 4055 11 ventral ventral JJ 6710 4055 12 appendages appendage NNS 6710 4055 13 is be VBZ 6710 4055 14 found find VBN 6710 4055 15 , , , 6710 4055 16 on on IN 6710 4055 17 microscopic microscopic JJ 6710 4055 18 examination examination NN 6710 4055 19 , , , 6710 4055 20 to to TO 6710 4055 21 consist consist VB 6710 4055 22 of of IN 6710 4055 23 two two CD 6710 4055 24 strata stratum NNS 6710 4055 25 of of IN 6710 4055 26 cells cell NNS 6710 4055 27 . . . 6710 4056 1 The the DT 6710 4056 2 inner inner JJ 6710 4056 3 stratum stratum NN 6710 4056 4 , , , 6710 4056 5 lining line VBG 6710 4056 6 the the DT 6710 4056 7 entire entire JJ 6710 4056 8 cavity cavity NN 6710 4056 9 , , , 6710 4056 10 consists consist VBZ 6710 4056 11 of of IN 6710 4056 12 larger large JJR 6710 4056 13 and and CC 6710 4056 14 darker dark JJR 6710 4056 15 cells cell NNS 6710 4056 16 , , , 6710 4056 17 and and CC 6710 4056 18 is be VBZ 6710 4056 19 the the DT 6710 4056 20 gut gut NNP 6710 4056 21 - - HYPH 6710 4056 22 gland gland NNP 6710 4056 23 layer layer NN 6710 4056 24 . . . 6710 4057 1 The the DT 6710 4057 2 outer outer JJ 6710 4057 3 stratum stratum NN 6710 4057 4 consists consist VBZ 6710 4057 5 of of IN 6710 4057 6 smaller small JJR 6710 4057 7 and and CC 6710 4057 8 lighter light JJR 6710 4057 9 cells cell NNS 6710 4057 10 , , , 6710 4057 11 and and CC 6710 4057 12 is be VBZ 6710 4057 13 the the DT 6710 4057 14 gut gut NNP 6710 4057 15 - - HYPH 6710 4057 16 fibre fibre NN 6710 4057 17 layer layer NN 6710 4057 18 . . . 6710 4058 1 The the DT 6710 4058 2 only only JJ 6710 4058 3 exception exception NN 6710 4058 4 is be VBZ 6710 4058 5 in in IN 6710 4058 6 the the DT 6710 4058 7 cavities cavity NNS 6710 4058 8 of of IN 6710 4058 9 the the DT 6710 4058 10 mouth mouth NN 6710 4058 11 and and CC 6710 4058 12 anus anus NN 6710 4058 13 , , , 6710 4058 14 because because IN 6710 4058 15 these these DT 6710 4058 16 originate originate VBP 6710 4058 17 from from IN 6710 4058 18 the the DT 6710 4058 19 skin skin NN 6710 4058 20 . . . 6710 4059 1 The the DT 6710 4059 2 inner inner JJ 6710 4059 3 coat coat NN 6710 4059 4 of of IN 6710 4059 5 the the DT 6710 4059 6 mouth mouth NN 6710 4059 7 - - HYPH 6710 4059 8 cavity cavity NN 6710 4059 9 is be VBZ 6710 4059 10 not not RB 6710 4059 11 provided provide VBN 6710 4059 12 by by IN 6710 4059 13 the the DT 6710 4059 14 gut gut NNP 6710 4059 15 - - HYPH 6710 4059 16 gland gland NNP 6710 4059 17 layer layer NN 6710 4059 18 , , , 6710 4059 19 but but CC 6710 4059 20 by by IN 6710 4059 21 the the DT 6710 4059 22 skin skin NN 6710 4059 23 - - HYPH 6710 4059 24 sense sense NN 6710 4059 25 layer layer NN 6710 4059 26 ; ; : 6710 4059 27 and and CC 6710 4059 28 its -PRON- PRP$ 6710 4059 29 muscular muscular JJ 6710 4059 30 substratum substratum NN 6710 4059 31 is be VBZ 6710 4059 32 provided provide VBN 6710 4059 33 , , , 6710 4059 34 not not RB 6710 4059 35 by by IN 6710 4059 36 the the DT 6710 4059 37 gut gut NNP 6710 4059 38 - - HYPH 6710 4059 39 fibre fibre NNP 6710 4059 40 , , , 6710 4059 41 but but CC 6710 4059 42 the the DT 6710 4059 43 skin skin NN 6710 4059 44 - - HYPH 6710 4059 45 fibre fibre NN 6710 4059 46 , , , 6710 4059 47 layer layer NN 6710 4059 48 . . . 6710 4060 1 It -PRON- PRP 6710 4060 2 is be VBZ 6710 4060 3 the the DT 6710 4060 4 same same JJ 6710 4060 5 with with IN 6710 4060 6 the the DT 6710 4060 7 wall wall NN 6710 4060 8 of of IN 6710 4060 9 the the DT 6710 4060 10 small small JJ 6710 4060 11 anus anus NN 6710 4060 12 - - HYPH 6710 4060 13 cavity cavity NN 6710 4060 14 . . . 6710 4061 1 If if IN 6710 4061 2 it -PRON- PRP 6710 4061 3 is be VBZ 6710 4061 4 asked ask VBN 6710 4061 5 how how WRB 6710 4061 6 these these DT 6710 4061 7 constituent constituent NN 6710 4061 8 layers layer NNS 6710 4061 9 of of IN 6710 4061 10 the the DT 6710 4061 11 primitive primitive JJ 6710 4061 12 gut gut NN 6710 4061 13 - - HYPH 6710 4061 14 wall wall NN 6710 4061 15 are be VBP 6710 4061 16 related relate VBN 6710 4061 17 to to IN 6710 4061 18 the the DT 6710 4061 19 various various JJ 6710 4061 20 tissues tissue NNS 6710 4061 21 and and CC 6710 4061 22 organs organ NNS 6710 4061 23 that that WDT 6710 4061 24 we -PRON- PRP 6710 4061 25 find find VBP 6710 4061 26 afterwards afterwards RB 6710 4061 27 in in IN 6710 4061 28 the the DT 6710 4061 29 fully fully RB 6710 4061 30 - - HYPH 6710 4061 31 developed develop VBN 6710 4061 32 system system NN 6710 4061 33 , , , 6710 4061 34 the the DT 6710 4061 35 answer answer NN 6710 4061 36 is be VBZ 6710 4061 37 very very RB 6710 4061 38 simple simple JJ 6710 4061 39 . . . 6710 4062 1 It -PRON- PRP 6710 4062 2 can can MD 6710 4062 3 be be VB 6710 4062 4 put put VBN 6710 4062 5 in in IN 6710 4062 6 a a DT 6710 4062 7 single single JJ 6710 4062 8 sentence sentence NN 6710 4062 9 . . . 6710 4063 1 The the DT 6710 4063 2 epithelium epithelium NN 6710 4063 3 of of IN 6710 4063 4 the the DT 6710 4063 5 gut gut NN 6710 4063 6 -- -- : 6710 4063 7 that that DT 6710 4063 8 is be VBZ 6710 4063 9 to to TO 6710 4063 10 say say VB 6710 4063 11 , , , 6710 4063 12 the the DT 6710 4063 13 internal internal JJ 6710 4063 14 soft soft JJ 6710 4063 15 stratum stratum NN 6710 4063 16 of of IN 6710 4063 17 cells cell NNS 6710 4063 18 that that WDT 6710 4063 19 lines line VBZ 6710 4063 20 the the DT 6710 4063 21 cavity cavity NN 6710 4063 22 of of IN 6710 4063 23 the the DT 6710 4063 24 alimentary alimentary JJ 6710 4063 25 canal canal NN 6710 4063 26 and and CC 6710 4063 27 all all PDT 6710 4063 28 its -PRON- PRP$ 6710 4063 29 appendages appendage NNS 6710 4063 30 , , , 6710 4063 31 and and CC 6710 4063 32 is be VBZ 6710 4063 33 immediately immediately RB 6710 4063 34 occupied occupy VBN 6710 4063 35 with with IN 6710 4063 36 the the DT 6710 4063 37 processes process NNS 6710 4063 38 of of IN 6710 4063 39 nutrition nutrition NN 6710 4063 40 -- -- : 6710 4063 41 is be VBZ 6710 4063 42 formed form VBN 6710 4063 43 solely solely RB 6710 4063 44 from from IN 6710 4063 45 the the DT 6710 4063 46 gut gut NNP 6710 4063 47 - - HYPH 6710 4063 48 gland gland NNP 6710 4063 49 layer layer NN 6710 4063 50 ; ; : 6710 4063 51 all all DT 6710 4063 52 other other JJ 6710 4063 53 tissues tissue NNS 6710 4063 54 and and CC 6710 4063 55 organs organ NNS 6710 4063 56 that that WDT 6710 4063 57 belong belong VBP 6710 4063 58 to to IN 6710 4063 59 the the DT 6710 4063 60 alimentary alimentary JJ 6710 4063 61 canal canal NN 6710 4063 62 and and CC 6710 4063 63 its -PRON- PRP$ 6710 4063 64 appendages appendage NNS 6710 4063 65 originate originate VBP 6710 4063 66 from from IN 6710 4063 67 the the DT 6710 4063 68 gut gut NNP 6710 4063 69 - - HYPH 6710 4063 70 fibre fibre NN 6710 4063 71 layer layer NN 6710 4063 72 . . . 6710 4064 1 From from IN 6710 4064 2 the the DT 6710 4064 3 latter latter NN 6710 4064 4 is be VBZ 6710 4064 5 also also RB 6710 4064 6 developed develop VBN 6710 4064 7 the the DT 6710 4064 8 whole whole NN 6710 4064 9 of of IN 6710 4064 10 the the DT 6710 4064 11 outer outer JJ 6710 4064 12 envelope envelope NN 6710 4064 13 of of IN 6710 4064 14 the the DT 6710 4064 15 gut gut NN 6710 4064 16 and and CC 6710 4064 17 its -PRON- PRP$ 6710 4064 18 appendages appendage NNS 6710 4064 19 ; ; : 6710 4064 20 the the DT 6710 4064 21 fibrous fibrous JJ 6710 4064 22 connective connective JJ 6710 4064 23 tissue tissue NN 6710 4064 24 and and CC 6710 4064 25 the the DT 6710 4064 26 smooth smooth JJ 6710 4064 27 muscles muscle NNS 6710 4064 28 that that WDT 6710 4064 29 compose compose VBP 6710 4064 30 its -PRON- PRP$ 6710 4064 31 muscular muscular JJ 6710 4064 32 layer layer NN 6710 4064 33 , , , 6710 4064 34 the the DT 6710 4064 35 cartilages cartilage NNS 6710 4064 36 that that WDT 6710 4064 37 support support VBP 6710 4064 38 it -PRON- PRP 6710 4064 39 ( ( -LRB- 6710 4064 40 such such JJ 6710 4064 41 as as IN 6710 4064 42 the the DT 6710 4064 43 cartilages cartilage NNS 6710 4064 44 of of IN 6710 4064 45 the the DT 6710 4064 46 larynx larynx NN 6710 4064 47 and and CC 6710 4064 48 the the DT 6710 4064 49 trachea trachea NN 6710 4064 50 ) ) -RRB- 6710 4064 51 , , , 6710 4064 52 the the DT 6710 4064 53 blood blood NN 6710 4064 54 - - HYPH 6710 4064 55 vessels vessel NNS 6710 4064 56 and and CC 6710 4064 57 lymph lymph NN 6710 4064 58 - - HYPH 6710 4064 59 vessels vessel NNS 6710 4064 60 that that WDT 6710 4064 61 absorb absorb VBP 6710 4064 62 the the DT 6710 4064 63 nutritive nutritive JJ 6710 4064 64 fluid fluid NN 6710 4064 65 from from IN 6710 4064 66 the the DT 6710 4064 67 intestines intestine NNS 6710 4064 68 -- -- : 6710 4064 69 in in IN 6710 4064 70 a a DT 6710 4064 71 word word NN 6710 4064 72 , , , 6710 4064 73 all all DT 6710 4064 74 that that IN 6710 4064 75 there there EX 6710 4064 76 is be VBZ 6710 4064 77 in in IN 6710 4064 78 the the DT 6710 4064 79 alimentary alimentary JJ 6710 4064 80 system system NN 6710 4064 81 besides besides IN 6710 4064 82 the the DT 6710 4064 83 epithelium epithelium NN 6710 4064 84 of of IN 6710 4064 85 the the DT 6710 4064 86 gut gut NN 6710 4064 87 . . . 6710 4065 1 From from IN 6710 4065 2 the the DT 6710 4065 3 same same JJ 6710 4065 4 layer layer NN 6710 4065 5 we -PRON- PRP 6710 4065 6 also also RB 6710 4065 7 get get VBP 6710 4065 8 the the DT 6710 4065 9 whole whole NN 6710 4065 10 of of IN 6710 4065 11 the the DT 6710 4065 12 mesentery mesentery NN 6710 4065 13 , , , 6710 4065 14 with with IN 6710 4065 15 all all PDT 6710 4065 16 the the DT 6710 4065 17 organs organ NNS 6710 4065 18 embedded embed VBN 6710 4065 19 in in IN 6710 4065 20 it -PRON- PRP 6710 4065 21 -- -- : 6710 4065 22 the the DT 6710 4065 23 heart heart NN 6710 4065 24 , , , 6710 4065 25 the the DT 6710 4065 26 large large JJ 6710 4065 27 blood blood NN 6710 4065 28 - - HYPH 6710 4065 29 vessels vessel NNS 6710 4065 30 of of IN 6710 4065 31 the the DT 6710 4065 32 body body NN 6710 4065 33 , , , 6710 4065 34 etc etc FW 6710 4065 35 . . . 6710 4066 1 ( ( -LRB- 6710 4066 2 FIGURE FIGURE NNP 6710 4066 3 2.351 2.351 CD 6710 4066 4 . . . 6710 4067 1 Scales scale NNS 6710 4067 2 or or CC 6710 4067 3 cutaneous cutaneous JJ 6710 4067 4 teeth tooth NNS 6710 4067 5 of of IN 6710 4067 6 a a DT 6710 4067 7 shark shark NN 6710 4067 8 ( ( -LRB- 6710 4067 9 Centrophorus Centrophorus NNP 6710 4067 10 calceus calceus NNP 6710 4067 11 ) 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for for IN 6710 4070 13 a a DT 6710 4070 14 moment moment NN 6710 4070 15 , , , 6710 4070 16 in in IN 6710 4070 17 order order NN 6710 4070 18 to to TO 6710 4070 19 compare compare VB 6710 4070 20 it -PRON- PRP 6710 4070 21 with with IN 6710 4070 22 the the DT 6710 4070 23 alimentary alimentary JJ 6710 4070 24 canal canal NN 6710 4070 25 of of IN 6710 4070 26 the the DT 6710 4070 27 lower low JJR 6710 4070 28 Vertebrates Vertebrates NNPS 6710 4070 29 , , , 6710 4070 30 and and CC 6710 4070 31 of of IN 6710 4070 32 those those DT 6710 4070 33 Invertebrates Invertebrates NNPS 6710 4070 34 that that WDT 6710 4070 35 we -PRON- PRP 6710 4070 36 have have VBP 6710 4070 37 recognised recognise VBN 6710 4070 38 as as IN 6710 4070 39 man man NN 6710 4070 40 's 's POS 6710 4070 41 ancestors ancestor NNS 6710 4070 42 . . . 6710 4071 1 We -PRON- PRP 6710 4071 2 find find VBP 6710 4071 3 , , , 6710 4071 4 first first RB 6710 4071 5 of of IN 6710 4071 6 all all DT 6710 4071 7 , , , 6710 4071 8 in in IN 6710 4071 9 the the DT 6710 4071 10 lowest low JJS 6710 4071 11 Metazoa Metazoa NNP 6710 4071 12 , , , 6710 4071 13 the the DT 6710 4071 14 Gastraeads Gastraeads NNPS 6710 4071 15 , , , 6710 4071 16 that that IN 6710 4071 17 the the DT 6710 4071 18 gut gut NN 6710 4071 19 remains remain VBZ 6710 4071 20 permanently permanently RB 6710 4071 21 in in IN 6710 4071 22 the the DT 6710 4071 23 very very RB 6710 4071 24 simple simple JJ 6710 4071 25 form form NN 6710 4071 26 in in IN 6710 4071 27 which which WDT 6710 4071 28 we -PRON- PRP 6710 4071 29 find find VBP 6710 4071 30 it -PRON- PRP 6710 4071 31 transitorily transitorily RB 6710 4071 32 in in IN 6710 4071 33 the the DT 6710 4071 34 palingenetic palingenetic JJ 6710 4071 35 gastrula gastrula NN 6710 4071 36 of of IN 6710 4071 37 the the DT 6710 4071 38 other other JJ 6710 4071 39 animals animal NNS 6710 4071 40 ; ; : 6710 4071 41 it -PRON- PRP 6710 4071 42 is be VBZ 6710 4071 43 thus thus RB 6710 4071 44 in in IN 6710 4071 45 the the DT 6710 4071 46 Gastremaria Gastremaria NNP 6710 4071 47 ( ( -LRB- 6710 4071 48 Pemmatodiscus Pemmatodiscus NNP 6710 4071 49 ) ) -RRB- 6710 4071 50 , , , 6710 4071 51 the the DT 6710 4071 52 Physemaria Physemaria NNP 6710 4071 53 ( ( -LRB- 6710 4071 54 Prophysema Prophysema NNP 6710 4071 55 ) ) -RRB- 6710 4071 56 , , , 6710 4071 57 the the DT 6710 4071 58 simplest simple JJS 6710 4071 59 Sponges Sponges NNP 6710 4071 60 ( ( -LRB- 6710 4071 61 Olynthus Olynthus NNP 6710 4071 62 ) ) -RRB- 6710 4071 63 , , , 6710 4071 64 the the DT 6710 4071 65 freshwater freshwater NN 6710 4071 66 Polyps Polyps NNP 6710 4071 67 ( ( -LRB- 6710 4071 68 Hydra Hydra NNP 6710 4071 69 ) ) -RRB- 6710 4071 70 , , , 6710 4071 71 and and CC 6710 4071 72 the the DT 6710 4071 73 ascula ascula NN 6710 4071 74 - - HYPH 6710 4071 75 embryos embryo NNS 6710 4071 76 of of IN 6710 4071 77 many many JJ 6710 4071 78 other other JJ 6710 4071 79 Coelenteria Coelenteria NNP 6710 4071 80 ( ( -LRB- 6710 4071 81 Figures figure NNS 6710 4071 82 2.233 2.233 CD 6710 4071 83 to to IN 6710 4071 84 2.238 2.238 CD 6710 4071 85 ) ) -RRB- 6710 4071 86 . . . 6710 4072 1 Even even RB 6710 4072 2 in in IN 6710 4072 3 the the DT 6710 4072 4 simplest simple JJS 6710 4072 5 forms form NNS 6710 4072 6 of of IN 6710 4072 7 the the DT 6710 4072 8 Platodes Platodes NNPS 6710 4072 9 , , , 6710 4072 10 the the DT 6710 4072 11 Rhabdocoela Rhabdocoela NNP 6710 4072 12 ( ( -LRB- 6710 4072 13 Figure Figure NNP 6710 4072 14 2.240 2.240 CD 6710 4072 15 ) ) -RRB- 6710 4072 16 , , , 6710 4072 17 the the DT 6710 4072 18 gut gut NN 6710 4072 19 is be VBZ 6710 4072 20 still still RB 6710 4072 21 a a DT 6710 4072 22 simple simple JJ 6710 4072 23 straight straight JJ 6710 4072 24 tube tube NN 6710 4072 25 , , , 6710 4072 26 lined line VBN 6710 4072 27 with with IN 6710 4072 28 the the DT 6710 4072 29 entoderm entoderm NN 6710 4072 30 ; ; : 6710 4072 31 but but CC 6710 4072 32 with with IN 6710 4072 33 the the DT 6710 4072 34 important important JJ 6710 4072 35 difference difference NN 6710 4072 36 that that WDT 6710 4072 37 in in IN 6710 4072 38 this this DT 6710 4072 39 case case NN 6710 4072 40 its -PRON- PRP$ 6710 4072 41 single single JJ 6710 4072 42 opening opening NN 6710 4072 43 , , , 6710 4072 44 the the DT 6710 4072 45 primitive primitive JJ 6710 4072 46 mouth mouth NN 6710 4072 47 ( ( -LRB- 6710 4072 48 m m NNP 6710 4072 49 ) ) -RRB- 6710 4072 50 , , , 6710 4072 51 has have VBZ 6710 4072 52 formed form VBN 6710 4072 53 a a DT 6710 4072 54 muscular muscular JJ 6710 4072 55 gullet gullet NN 6710 4072 56 ( ( -LRB- 6710 4072 57 sd sd NN 6710 4072 58 ) ) -RRB- 6710 4072 59 by by IN 6710 4072 60 invagination invagination NN 6710 4072 61 of of IN 6710 4072 62 the the DT 6710 4072 63 skin skin NN 6710 4072 64 . . . 6710 4073 1 ( ( -LRB- 6710 4073 2 FIGURE FIGURE NNP 6710 4073 3 2.352 2.352 CD 6710 4073 4 . . . 6710 4074 1 Gut Gut NNP 6710 4074 2 of of IN 6710 4074 3 a a DT 6710 4074 4 human human JJ 6710 4074 5 embryo embryo NN 6710 4074 6 , , , 6710 4074 7 one one CD 6710 4074 8 - - HYPH 6710 4074 9 sixth sixth NN 6710 4074 10 of of IN 6710 4074 11 an an DT 6710 4074 12 inch inch NN 6710 4074 13 long long RB 6710 4074 14 , , , 6710 4074 15 magnified magnify VBN 6710 4074 16 fifteen fifteen CD 6710 4074 17 times time NNS 6710 4074 18 . . . 6710 4075 1 ( ( -LRB- 6710 4075 2 From from IN 6710 4075 3 His -PRON- PRP 6710 4075 4 . . . 6710 4076 1 Showing show VBG 6710 4076 2 : : : 6710 4076 3 Epiglottis epiglottis NN 6710 4076 4 , , , 6710 4076 5 Tongue Tongue NNP 6710 4076 6 , , , 6710 4076 7 Hypophysis Hypophysis NNP 6710 4076 8 , , , 6710 4076 9 Hepatic hepatic JJ 6710 4076 10 duct duct NN 6710 4076 11 , , , 6710 4076 12 Tail Tail NNP 6710 4076 13 , , , 6710 4076 14 Allantoic Allantoic NNP 6710 4076 15 duct duct NN 6710 4076 16 , , , 6710 4076 17 Tail Tail NNP 6710 4076 18 - - HYPH 6710 4076 19 gut gut NNP 6710 4076 20 , , , 6710 4076 21 Umbilical umbilical JJ 6710 4076 22 cord cord NN 6710 4076 23 , , , 6710 4076 24 Larynx Larynx NNP 6710 4076 25 , , , 6710 4076 26 Rudimentary Rudimentary NNP 6710 4076 27 lungs lung NNS 6710 4076 28 , , , 6710 4076 29 Stomach Stomach NNP 6710 4076 30 , , , 6710 4076 31 Pancreas Pancreas NNP 6710 4076 32 , , , 6710 4076 33 Bladder Bladder NNP 6710 4076 34 , , , 6710 4076 35 Wolffian wolffian JJ 6710 4076 36 duct duct NN 6710 4076 37 , , , 6710 4076 38 Rudimentary Rudimentary NNP 6710 4076 39 kidneys kidney NNS 6710 4076 40 . . . 6710 4076 41 ) ) -RRB- 6710 4076 42 ) ) -RRB- 6710 4077 1 We -PRON- PRP 6710 4077 2 have have VBP 6710 4077 3 the the DT 6710 4077 4 same same JJ 6710 4077 5 simple simple JJ 6710 4077 6 form form NN 6710 4077 7 in in IN 6710 4077 8 the the DT 6710 4077 9 gut gut NN 6710 4077 10 of of IN 6710 4077 11 the the DT 6710 4077 12 lowest low JJS 6710 4077 13 Vermalia Vermalia NNP 6710 4077 14 ( ( -LRB- 6710 4077 15 Gastrotricha Gastrotricha NNP 6710 4077 16 , , , 6710 4077 17 Figure figure NN 6710 4077 18 2.242 2.242 CD 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DT 6710 4079 4 great great JJ 6710 4079 5 advance advance NN 6710 4079 6 in in IN 6710 4079 7 the the DT 6710 4079 8 structure structure NN 6710 4079 9 of of IN 6710 4079 10 the the DT 6710 4079 11 vermalian vermalian JJ 6710 4079 12 gut gut NN 6710 4079 13 in in IN 6710 4079 14 the the DT 6710 4079 15 remarkable remarkable JJ 6710 4079 16 Balanoglossus Balanoglossus NNP 6710 4079 17 ( ( -LRB- 6710 4079 18 Figure Figure NNP 6710 4079 19 2.245 2.245 CD 6710 4079 20 ) ) -RRB- 6710 4079 21 , , , 6710 4079 22 the the DT 6710 4079 23 sole sole JJ 6710 4079 24 survivor survivor NN 6710 4079 25 of of IN 6710 4079 26 the the DT 6710 4079 27 Enteropneust Enteropneust NNP 6710 4079 28 class class NN 6710 4079 29 . . . 6710 4080 1 Here here RB 6710 4080 2 we -PRON- PRP 6710 4080 3 have have VBP 6710 4080 4 the the DT 6710 4080 5 first first JJ 6710 4080 6 appearance appearance NN 6710 4080 7 of of IN 6710 4080 8 the the DT 6710 4080 9 division division NN 6710 4080 10 of of IN 6710 4080 11 the 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28 hind hind NN 6710 4081 29 half half NN 6710 4081 30 , , , 6710 4081 31 the the DT 6710 4081 32 trunk trunk NN 6710 4081 33 - - HYPH 6710 4081 34 gut gut NN 6710 4081 35 ( ( -LRB- 6710 4081 36 truncogaster truncogaster NN 6710 4081 37 ) ) -RRB- 6710 4081 38 , , , 6710 4081 39 alone alone RB 6710 4081 40 acts act VBZ 6710 4081 41 as as IN 6710 4081 42 digestive digestive JJ 6710 4081 43 organ organ NN 6710 4081 44 ( ( -LRB- 6710 4081 45 hepatic hepatic NNP 6710 4081 46 gut gut NNP 6710 4081 47 , , , 6710 4081 48 d d NN 6710 4081 49 ) ) -RRB- 6710 4081 50 . . . 6710 4082 1 The the DT 6710 4082 2 differentiation differentiation NN 6710 4082 3 of of IN 6710 4082 4 these these DT 6710 4082 5 two two CD 6710 4082 6 parts part NNS 6710 4082 7 of of IN 6710 4082 8 the the DT 6710 4082 9 gut gut NN 6710 4082 10 in in IN 6710 4082 11 the the DT 6710 4082 12 Enteropneust Enteropneust NNP 6710 4082 13 is be VBZ 6710 4082 14 just just RB 6710 4082 15 the the DT 6710 4082 16 same same JJ 6710 4082 17 as as IN 6710 4082 18 in in IN 6710 4082 19 all all PDT 6710 4082 20 the the DT 6710 4082 21 Tunicates Tunicates NNPS 6710 4082 22 and and CC 6710 4082 23 Vertebrates Vertebrates NNPS 6710 4082 24 . . . 6710 4083 1 It -PRON- PRP 6710 4083 2 is be VBZ 6710 4083 3 particularly particularly RB 6710 4083 4 interesting interesting JJ 6710 4083 5 and and CC 6710 4083 6 instructive instructive JJ 6710 4083 7 in in IN 6710 4083 8 this this DT 6710 4083 9 connection connection NN 6710 4083 10 to to TO 6710 4083 11 compare compare VB 6710 4083 12 the the DT 6710 4083 13 Enteropneusts enteropneust NNS 6710 4083 14 with with IN 6710 4083 15 the the DT 6710 4083 16 Ascidia Ascidia NNP 6710 4083 17 and and CC 6710 4083 18 the the DT 6710 4083 19 Amphioxus amphioxus JJ 6710 4083 20 ( ( -LRB- 6710 4083 21 Figures figure NNS 6710 4083 22 2.220 2.220 CD 6710 4083 23 and and CC 6710 4083 24 2.210)--the 2.210)--the DT 6710 4083 25 remarkable remarkable JJ 6710 4083 26 animals animal NNS 6710 4083 27 that that WDT 6710 4083 28 form form VBP 6710 4083 29 the the DT 6710 4083 30 connecting connect VBG 6710 4083 31 link link NN 6710 4083 32 between between IN 6710 4083 33 the the DT 6710 4083 34 Invertebrates Invertebrates NNPS 6710 4083 35 and and CC 6710 4083 36 the the DT 6710 4083 37 Vertebrates Vertebrates NNPS 6710 4083 38 . . . 6710 4084 1 In in IN 6710 4084 2 both both DT 6710 4084 3 forms form NNS 6710 4084 4 the the DT 6710 4084 5 gut gut NN 6710 4084 6 is be VBZ 6710 4084 7 of of IN 6710 4084 8 substantially substantially RB 6710 4084 9 the the DT 6710 4084 10 same same JJ 6710 4084 11 construction construction NN 6710 4084 12 ; ; : 6710 4084 13 the the DT 6710 4084 14 anterior anterior NNP 6710 4084 15 section section NN 6710 4084 16 forms form VBZ 6710 4084 17 the the DT 6710 4084 18 respiratory respiratory JJ 6710 4084 19 branchial branchial NNP 6710 4084 20 gut gut NNP 6710 4084 21 , , , 6710 4084 22 the the DT 6710 4084 23 posterior posterior NN 6710 4084 24 the the DT 6710 4084 25 digestive digestive JJ 6710 4084 26 hepatic hepatic JJ 6710 4084 27 gut gut NN 6710 4084 28 . . . 6710 4085 1 In in IN 6710 4085 2 both both DT 6710 4085 3 it -PRON- PRP 6710 4085 4 develops develop VBZ 6710 4085 5 palingenetically palingenetically RB 6710 4085 6 from from IN 6710 4085 7 the the DT 6710 4085 8 primitive primitive JJ 6710 4085 9 gut gut NN 6710 4085 10 of of IN 6710 4085 11 the the DT 6710 4085 12 gastrula gastrula NN 6710 4085 13 , , , 6710 4085 14 and and CC 6710 4085 15 in in IN 6710 4085 16 both both CC 6710 4085 17 the the DT 6710 4085 18 hinder hinder JJ 6710 4085 19 end end NN 6710 4085 20 of of IN 6710 4085 21 the the DT 6710 4085 22 medullary medullary JJ 6710 4085 23 tube tube NN 6710 4085 24 covers cover VBZ 6710 4085 25 the the DT 6710 4085 26 primitive primitive JJ 6710 4085 27 mouth mouth NN 6710 4085 28 to to IN 6710 4085 29 such such PDT 6710 4085 30 an an DT 6710 4085 31 extent extent NN 6710 4085 32 that that IN 6710 4085 33 the the DT 6710 4085 34 remarkable remarkable JJ 6710 4085 35 medullary medullary JJ 6710 4085 36 intestinal intestinal JJ 6710 4085 37 duct duct NN 6710 4085 38 is be VBZ 6710 4085 39 formed form VBN 6710 4085 40 , , , 6710 4085 41 the the DT 6710 4085 42 passing pass VBG 6710 4085 43 communication communication NN 6710 4085 44 between between IN 6710 4085 45 the the DT 6710 4085 46 neural neural JJ 6710 4085 47 and and CC 6710 4085 48 intestinal intestinal JJ 6710 4085 49 tubes tube NNS 6710 4085 50 ( ( -LRB- 6710 4085 51 canalis canalis NNP 6710 4085 52 neurentericus neurentericus NNP 6710 4085 53 , , , 6710 4085 54 Figures Figures NNP 6710 4085 55 1.83 1.83 CD 6710 4085 56 and and CC 6710 4085 57 1.85 1.85 CD 6710 4085 58 ne ne NNP 6710 4085 59 ) ) -RRB- 6710 4085 60 . . . 6710 4086 1 In in IN 6710 4086 2 the the DT 6710 4086 3 vicinity vicinity NN 6710 4086 4 of of IN 6710 4086 5 the the DT 6710 4086 6 closed closed JJ 6710 4086 7 primitive primitive JJ 6710 4086 8 mouth mouth NN 6710 4086 9 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12 the the DT 6710 4088 13 Craniotes Craniotes NNPS 6710 4088 14 generally generally RB 6710 4088 15 . . . 6710 4089 1 The the DT 6710 4089 2 secondary secondary JJ 6710 4089 3 formation formation NN 6710 4089 4 of of IN 6710 4089 5 the the DT 6710 4089 6 mouth mouth NN 6710 4089 7 in in IN 6710 4089 8 the the DT 6710 4089 9 Chordonia Chordonia NNP 6710 4089 10 is be VBZ 6710 4089 11 probably probably RB 6710 4089 12 connected connect VBN 6710 4089 13 with with IN 6710 4089 14 the the DT 6710 4089 15 development development NN 6710 4089 16 of of IN 6710 4089 17 the the DT 6710 4089 18 gill gill NN 6710 4089 19 - - HYPH 6710 4089 20 clefts cleft NNS 6710 4089 21 which which WDT 6710 4089 22 are be VBP 6710 4089 23 formed form VBN 6710 4089 24 in in IN 6710 4089 25 the the DT 6710 4089 26 gut gut NN 6710 4089 27 - - HYPH 6710 4089 28 wall wall NN 6710 4089 29 immediately immediately RB 6710 4089 30 behind behind IN 6710 4089 31 the the DT 6710 4089 32 mouth mouth NN 6710 4089 33 . . . 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4092 5 the the DT 6710 4092 6 gill gill NN 6710 4092 7 - - HYPH 6710 4092 8 clefts cleft NNS 6710 4092 9 indicates indicate VBZ 6710 4092 10 the the DT 6710 4092 11 commencement commencement NN 6710 4092 12 of of IN 6710 4092 13 a a DT 6710 4092 14 new new JJ 6710 4092 15 epoch epoch NN 6710 4092 16 in in IN 6710 4092 17 the the DT 6710 4092 18 stem stem NN 6710 4092 19 - - HYPH 6710 4092 20 history history NN 6710 4092 21 of of IN 6710 4092 22 the the DT 6710 4092 23 Vertebrates Vertebrates NNPS 6710 4092 24 . . . 6710 4093 1 In in IN 6710 4093 2 the the DT 6710 4093 3 further further JJ 6710 4093 4 ontogenetic ontogenetic JJ 6710 4093 5 development development NN 6710 4093 6 of of IN 6710 4093 7 the the DT 6710 4093 8 alimentary alimentary JJ 6710 4093 9 canal canal NN 6710 4093 10 in in IN 6710 4093 11 the the DT 6710 4093 12 human human NN 6710 4093 13 embryo embryo NN 6710 4093 14 the the DT 6710 4093 15 appearance appearance NN 6710 4093 16 of of IN 6710 4093 17 the the DT 6710 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formation formation NN 6710 4094 32 of of IN 6710 4094 33 four four CD 6710 4094 34 clefts cleft NNS 6710 4094 35 , , , 6710 4094 36 which which WDT 6710 4094 37 lead lead VBP 6710 4094 38 directly directly RB 6710 4094 39 into into IN 6710 4094 40 the the DT 6710 4094 41 gullet gullet NN 6710 4094 42 from from IN 6710 4094 43 without without RB 6710 4094 44 , , , 6710 4094 45 on on IN 6710 4094 46 the the DT 6710 4094 47 right right NN 6710 4094 48 and and CC 6710 4094 49 left leave VBD 6710 4094 50 sides side NNS 6710 4094 51 of of IN 6710 4094 52 the the DT 6710 4094 53 neck neck NN 6710 4094 54 , , , 6710 4094 55 behind behind IN 6710 4094 56 the the DT 6710 4094 57 mouth mouth NN 6710 4094 58 . . . 6710 4095 1 These these DT 6710 4095 2 are be VBP 6710 4095 3 the the DT 6710 4095 4 gill gill JJ 6710 4095 5 or or CC 6710 4095 6 gullet gullet NN 6710 4095 7 clefts cleft NNS 6710 4095 8 , , , 6710 4095 9 and and CC 6710 4095 10 the the DT 6710 4095 11 partitions partition NNS 6710 4095 12 that that WDT 6710 4095 13 separate separate VBP 6710 4095 14 them -PRON- PRP 6710 4095 15 are be VBP 6710 4095 16 the the DT 6710 4095 17 gill gill JJ 6710 4095 18 or or CC 6710 4095 19 gullet gullet NN 6710 4095 20 - - HYPH 6710 4095 21 arches arch NNS 6710 4095 22 ( ( -LRB- 6710 4095 23 Figure Figure NNP 6710 4095 24 1.171 1.171 CD 6710 4095 25 ) ) -RRB- 6710 4095 26 . . . 6710 4096 1 These these DT 6710 4096 2 are be VBP 6710 4096 3 most most RBS 6710 4096 4 interesting interesting JJ 6710 4096 5 embryonic embryonic JJ 6710 4096 6 structures structure NNS 6710 4096 7 . . . 6710 4097 1 They -PRON- PRP 6710 4097 2 show show VBP 6710 4097 3 us -PRON- PRP 6710 4097 4 that that IN 6710 4097 5 all all PDT 6710 4097 6 the the DT 6710 4097 7 higher high JJR 6710 4097 8 Vertebrates vertebrate NNS 6710 4097 9 reproduce reproduce VBP 6710 4097 10 in in IN 6710 4097 11 their -PRON- PRP$ 6710 4097 12 earlier early JJR 6710 4097 13 stages stage NNS 6710 4097 14 , , , 6710 4097 15 in in 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anterior JJ 6710 4098 15 respiratory respiratory JJ 6710 4098 16 section section NN 6710 4098 17 , , , 6710 4098 18 the the DT 6710 4098 19 branchial branchial JJ 6710 4098 20 gut gut NN 6710 4098 21 , , , 6710 4098 22 that that WDT 6710 4098 23 was be VBD 6710 4098 24 restricted restrict VBN 6710 4098 25 to to IN 6710 4098 26 breathing breathe VBG 6710 4098 27 , , , 6710 4098 28 and and CC 6710 4098 29 a a DT 6710 4098 30 posterior posterior JJ 6710 4098 31 digestive digestive JJ 6710 4098 32 section section NN 6710 4098 33 , , , 6710 4098 34 the the DT 6710 4098 35 hepatic hepatic JJ 6710 4098 36 gut gut NN 6710 4098 37 . . . 6710 4099 1 As as IN 6710 4099 2 we -PRON- PRP 6710 4099 3 find find VBP 6710 4099 4 this this DT 6710 4099 5 highly highly RB 6710 4099 6 characteristic characteristic JJ 6710 4099 7 differentiation differentiation NN 6710 4099 8 of of IN 6710 4099 9 the the DT 6710 4099 10 gut gut NN 6710 4099 11 into into IN 6710 4099 12 two two CD 6710 4099 13 different different JJ 6710 4099 14 sections section NNS 6710 4099 15 in in IN 6710 4099 16 all all PDT 6710 4099 17 the the DT 6710 4099 18 Vertebrates Vertebrates NNPS 6710 4099 19 and and CC 6710 4099 20 all all PDT 6710 4099 21 the the DT 6710 4099 22 Tunicates Tunicates NNPS 6710 4099 23 , , , 6710 4099 24 we -PRON- PRP 6710 4099 25 may may MD 6710 4099 26 conclude conclude VB 6710 4099 27 that that IN 6710 4099 28 it -PRON- PRP 6710 4099 29 was be VBD 6710 4099 30 also also RB 6710 4099 31 found find VBN 6710 4099 32 in in IN 6710 4099 33 their -PRON- PRP$ 6710 4099 34 common common JJ 6710 4099 35 ancestors ancestor NNS 6710 4099 36 , , , 6710 4099 37 the the DT 6710 4099 38 Prochordonia Prochordonia NNP 6710 4099 39 -- -- : 6710 4099 40 especially especially RB 6710 4099 41 as as IN 6710 4099 42 even even RB 6710 4099 43 the the DT 6710 4099 44 Enteropneusts enteropneust NNS 6710 4099 45 have have VBP 6710 4099 46 it -PRON- PRP 6710 4099 47 . . . 6710 4100 1 ( ( -LRB- 6710 4100 2 Cf cf NN 6710 4100 3 . . . 6710 4101 1 Chapters chapter NNS 6710 4101 2 1.12 1.12 CD 6710 4101 3 , , , 6710 4101 4 1.14 1.14 CD 6710 4101 5 and and CC 6710 4101 6 2.20 2.20 CD 6710 4101 7 , , , 6710 4101 8 and and CC 6710 4101 9 Figures figure NNS 6710 4101 10 2.210 2.210 CD 6710 4101 11 , , , 6710 4101 12 2.220 2.220 CD 6710 4101 13 , , , 6710 4101 14 2.245 2.245 CD 6710 4101 15 . . . 6710 4101 16 ) ) -RRB- 6710 4102 1 It -PRON- PRP 6710 4102 2 is be VBZ 6710 4102 3 entirely entirely RB 6710 4102 4 wanting want VBG 6710 4102 5 in in IN 6710 4102 6 all all PDT 6710 4102 7 the the DT 6710 4102 8 other other JJ 6710 4102 9 Invertebrates Invertebrates NNPS 6710 4102 10 . . . 6710 4103 1 ( ( -LRB- 6710 4103 2 FIGURE FIGURE NNP 6710 4103 3 2.353 2.353 CD 6710 4103 4 . . . 6710 4104 1 Gut Gut NNP 6710 4104 2 of of IN 6710 4104 3 a a DT 6710 4104 4 dog dog NN 6710 4104 5 - - HYPH 6710 4104 6 embryo embryo NN 6710 4104 7 ( ( -LRB- 6710 4104 8 shown show VBN 6710 4104 9 in in IN 6710 4104 10 Figure Figure NNP 6710 4104 11 1.202 1.202 CD 6710 4104 12 , , , 6710 4104 13 from from IN 6710 4104 14 Bischoff Bischoff NNP 6710 4104 15 ) ) -RRB- 6710 4104 16 , , , 6710 4104 17 seen see VBN 6710 4104 18 from from IN 6710 4104 19 the the DT 6710 4104 20 ventral ventral JJ 6710 4104 21 side side NN 6710 4104 22 , , , 6710 4104 23 a a DT 6710 4104 24 gill gill NN 6710 4104 25 - - HYPH 6710 4104 26 arches arch NNS 6710 4104 27 ( ( -LRB- 6710 4104 28 four four CD 6710 4104 29 pairs pair NNS 6710 4104 30 ) ) -RRB- 6710 4104 31 , , , 6710 4104 32 b b NN 6710 4104 33 rudiments rudiment NNS 6710 4104 34 of of IN 6710 4104 35 pharynx pharynx NNP 6710 4104 36 and and CC 6710 4104 37 larynx larynx NNP 6710 4104 38 , , , 6710 4104 39 c c NNP 6710 4104 40 lungs lung NNS 6710 4104 41 , , , 6710 4104 42 d d NNP 6710 4104 43 stomach stomach NN 6710 4104 44 , , , 6710 4104 45 f f NNP 6710 4104 46 liver liver NNP 6710 4104 47 , , , 6710 4104 48 g g NN 6710 4104 49 walls wall NNS 6710 4104 50 of of IN 6710 4104 51 the the DT 6710 4104 52 open open JJ 6710 4104 53 yelk yelk NN 6710 4104 54 - - HYPH 6710 4104 55 sac sac NN 6710 4104 56 ( ( -LRB- 6710 4104 57 into into IN 6710 4104 58 which which WDT 6710 4104 59 the the DT 6710 4104 60 middle middle JJ 6710 4104 61 gut gut NNP 6710 4104 62 opens open VBZ 6710 4104 63 with with IN 6710 4104 64 a a DT 6710 4104 65 wide wide JJ 6710 4104 66 aperture aperture NN 6710 4104 67 ) ) -RRB- 6710 4104 68 , , , 6710 4104 69 h h NN 6710 4104 70 rectum rectum NN 6710 4104 71 . . . 6710 4105 1 FIGURE FIGURE NNP 6710 4105 2 2.354 2.354 CD 6710 4105 3 . . . 6710 4106 1 The the DT 6710 4106 2 same same JJ 6710 4106 3 gut gut NN 6710 4106 4 seen see VBN 6710 4106 5 from from IN 6710 4106 6 the the DT 6710 4106 7 right right NN 6710 4106 8 . . . 6710 4107 1 a a DT 6710 4107 2 lungs lung NNS 6710 4107 3 , , , 6710 4107 4 b b NNP 6710 4107 5 stomach stomach NN 6710 4107 6 , , , 6710 4107 7 c c NNP 6710 4107 8 liver liver NN 6710 4107 9 , , , 6710 4107 10 d d NNP 6710 4107 11 yelk yelk VBN 6710 4107 12 - - HYPH 6710 4107 13 sac sac NN 6710 4107 14 , , , 6710 4107 15 e e NNP 6710 4107 16 rectum rectum NN 6710 4107 17 . . . 6710 4107 18 ) ) -RRB- 6710 4108 1 There there EX 6710 4108 2 is be VBZ 6710 4108 3 at at IN 6710 4108 4 first first JJ 6710 4108 5 only only RB 6710 4108 6 one one CD 6710 4108 7 pair pair NN 6710 4108 8 of of IN 6710 4108 9 gill gill NN 6710 4108 10 - - HYPH 6710 4108 11 clefts cleft NNS 6710 4108 12 in in IN 6710 4108 13 the the DT 6710 4108 14 Amphioxus Amphioxus NNP 6710 4108 15 , , , 6710 4108 16 as as IN 6710 4108 17 in in IN 6710 4108 18 the the DT 6710 4108 19 Ascidia Ascidia NNP 6710 4108 20 and and CC 6710 4108 21 Enteropneusts Enteropneusts NNPS 6710 4108 22 ; ; : 6710 4108 23 and and CC 6710 4108 24 the the DT 6710 4108 25 Copelata Copelata NNP 6710 4108 26 ( ( -LRB- 6710 4108 27 Figure Figure NNP 6710 4108 28 2.225 2.225 CD 6710 4108 29 ) ) -RRB- 6710 4108 30 have have VBP 6710 4108 31 only only RB 6710 4108 32 one one CD 6710 4108 33 pair pair NN 6710 4108 34 throughout throughout IN 6710 4108 35 life life NN 6710 4108 36 . . . 6710 4109 1 But but CC 6710 4109 2 the the DT 6710 4109 3 number number NN 6710 4109 4 presently presently RB 6710 4109 5 increases increase VBZ 6710 4109 6 in in IN 6710 4109 7 the the DT 6710 4109 8 former former JJ 6710 4109 9 . . . 6710 4110 1 In in IN 6710 4110 2 the the DT 6710 4110 3 Craniotes Craniotes NNPS 6710 4110 4 , , , 6710 4110 5 however however RB 6710 4110 6 , , , 6710 4110 7 it -PRON- PRP 6710 4110 8 decreases decrease VBZ 6710 4110 9 still still RB 6710 4110 10 further further RB 6710 4110 11 . . . 6710 4111 1 The the DT 6710 4111 2 Cyclostomes cyclostome NNS 6710 4111 3 have have VBP 6710 4111 4 six six CD 6710 4111 5 to to TO 6710 4111 6 eight eight CD 6710 4111 7 pairs pair NNS 6710 4111 8 ( ( -LRB- 6710 4111 9 Figure figure NN 6710 4111 10 2.247 2.247 CD 6710 4111 11 ) ) -RRB- 6710 4111 12 ; ; : 6710 4111 13 some some DT 6710 4111 14 of of IN 6710 4111 15 the the DT 6710 4111 16 Selachii Selachii NNP 6710 4111 17 six six CD 6710 4111 18 or or CC 6710 4111 19 seven seven CD 6710 4111 20 pairs pair NNS 6710 4111 21 , , , 6710 4111 22 most most JJS 6710 4111 23 of of IN 6710 4111 24 the the DT 6710 4111 25 fishes fish NNS 6710 4111 26 only only RB 6710 4111 27 four four CD 6710 4111 28 or or CC 6710 4111 29 five five CD 6710 4111 30 pairs pair NNS 6710 4111 31 . . . 6710 4112 1 In in IN 6710 4112 2 the the DT 6710 4112 3 embryo embryo NN 6710 4112 4 of of IN 6710 4112 5 man man NN 6710 4112 6 , , , 6710 4112 7 and and CC 6710 4112 8 the the DT 6710 4112 9 higher high JJR 6710 4112 10 Vertebrates Vertebrates NNP 6710 4112 11 generally generally RB 6710 4112 12 , , , 6710 4112 13 where where WRB 6710 4112 14 they -PRON- PRP 6710 4112 15 make make VBP 6710 4112 16 an an DT 6710 4112 17 appearance appearance NN 6710 4112 18 at at IN 6710 4112 19 an an DT 6710 4112 20 early early JJ 6710 4112 21 stage stage NN 6710 4112 22 , , , 6710 4112 23 only only RB 6710 4112 24 three three CD 6710 4112 25 or or CC 6710 4112 26 four four CD 6710 4112 27 pairs pair NNS 6710 4112 28 are be VBP 6710 4112 29 developed develop VBN 6710 4112 30 . . . 6710 4113 1 In in IN 6710 4113 2 the the DT 6710 4113 3 fishes fish NNS 6710 4113 4 they -PRON- PRP 6710 4113 5 remain remain VBP 6710 4113 6 throughout throughout IN 6710 4113 7 life life NN 6710 4113 8 , , , 6710 4113 9 and and CC 6710 4113 10 form form VB 6710 4113 11 an an DT 6710 4113 12 exit exit NN 6710 4113 13 for for IN 6710 4113 14 the the DT 6710 4113 15 water water NN 6710 4113 16 taken take VBN 6710 4113 17 in in RP 6710 4113 18 at at IN 6710 4113 19 the the DT 6710 4113 20 mouth mouth NN 6710 4113 21 ( ( -LRB- 6710 4113 22 Figures figure NNS 6710 4113 23 2.249 2.249 CD 6710 4113 24 to to IN 6710 4113 25 2.251 2.251 CD 6710 4113 26 ) ) -RRB- 6710 4113 27 . . . 6710 4114 1 But but CC 6710 4114 2 they -PRON- PRP 6710 4114 3 are be VBP 6710 4114 4 partly partly RB 6710 4114 5 lost lose VBN 6710 4114 6 in in IN 6710 4114 7 the the DT 6710 4114 8 amphibia amphibia NN 6710 4114 9 , , , 6710 4114 10 and and CC 6710 4114 11 entirely entirely RB 6710 4114 12 in in IN 6710 4114 13 the the DT 6710 4114 14 higher high JJR 6710 4114 15 Vertebrates vertebrate NNS 6710 4114 16 . . . 6710 4115 1 In in IN 6710 4115 2 these these DT 6710 4115 3 nothing nothing NN 6710 4115 4 is be VBZ 6710 4115 5 left leave VBN 6710 4115 6 but but CC 6710 4115 7 a a DT 6710 4115 8 relic relic NN 6710 4115 9 of of IN 6710 4115 10 the the DT 6710 4115 11 first first JJ 6710 4115 12 gill gill NN 6710 4115 13 - - HYPH 6710 4115 14 cleft cleft NNP 6710 4115 15 . . . 6710 4116 1 This this DT 6710 4116 2 is be VBZ 6710 4116 3 formed form VBN 6710 4116 4 into into IN 6710 4116 5 a a DT 6710 4116 6 part part NN 6710 4116 7 of of IN 6710 4116 8 the the DT 6710 4116 9 organ organ NN 6710 4116 10 of of IN 6710 4116 11 hearing hearing NN 6710 4116 12 ; ; : 6710 4116 13 from from IN 6710 4116 14 it -PRON- PRP 6710 4116 15 are be VBP 6710 4116 16 developed develop VBN 6710 4116 17 the the DT 6710 4116 18 external external JJ 6710 4116 19 meatus meatus NN 6710 4116 20 , , , 6710 4116 21 the the DT 6710 4116 22 tympanic tympanic JJ 6710 4116 23 cavity cavity NN 6710 4116 24 , , , 6710 4116 25 and and CC 6710 4116 26 the the DT 6710 4116 27 Eustachian eustachian JJ 6710 4116 28 tube tube NN 6710 4116 29 . . . 6710 4117 1 We -PRON- PRP 6710 4117 2 have have VBP 6710 4117 3 already already RB 6710 4117 4 considered consider VBN 6710 4117 5 these these DT 6710 4117 6 remarkable remarkable JJ 6710 4117 7 structures structure NNS 6710 4117 8 , , , 6710 4117 9 and and CC 6710 4117 10 need need VBP 6710 4117 11 only only RB 6710 4117 12 point point NN 6710 4117 13 here here RB 6710 4117 14 to to IN 6710 4117 15 the the DT 6710 4117 16 interesting interesting JJ 6710 4117 17 fact fact NN 6710 4117 18 that that IN 6710 4117 19 our -PRON- PRP$ 6710 4117 20 middle middle JJ 6710 4117 21 and and CC 6710 4117 22 external external JJ 6710 4117 23 ear ear NN 6710 4117 24 is be VBZ 6710 4117 25 a a DT 6710 4117 26 modified modify VBN 6710 4117 27 inheritance inheritance NN 6710 4117 28 from from IN 6710 4117 29 the the DT 6710 4117 30 fishes fish NNS 6710 4117 31 . . . 6710 4118 1 The the DT 6710 4118 2 branchial branchial JJ 6710 4118 3 arches arch VBZ 6710 4118 4 also also RB 6710 4118 5 , , , 6710 4118 6 which which WDT 6710 4118 7 separate separate VBP 6710 4118 8 the the DT 6710 4118 9 clefts cleft NNS 6710 4118 10 , , , 6710 4118 11 develop develop VB 6710 4118 12 into into IN 6710 4118 13 very very RB 6710 4118 14 different different JJ 6710 4118 15 parts part NNS 6710 4118 16 . . . 6710 4119 1 In in IN 6710 4119 2 the the DT 6710 4119 3 fishes fish NNS 6710 4119 4 they -PRON- PRP 6710 4119 5 remain remain VBP 6710 4119 6 gill gill JJ 6710 4119 7 - - HYPH 6710 4119 8 arches arch NNS 6710 4119 9 , , , 6710 4119 10 supporting support VBG 6710 4119 11 the the DT 6710 4119 12 respiratory respiratory JJ 6710 4119 13 gill gill NN 6710 4119 14 - - HYPH 6710 4119 15 leaves leave NNS 6710 4119 16 . . . 6710 4120 1 It -PRON- PRP 6710 4120 2 is be VBZ 6710 4120 3 the the DT 6710 4120 4 same same JJ 6710 4120 5 with with IN 6710 4120 6 the the DT 6710 4120 7 lowest low JJS 6710 4120 8 amphibia amphibia NN 6710 4120 9 , , , 6710 4120 10 but but CC 6710 4120 11 in in IN 6710 4120 12 the the DT 6710 4120 13 higher high JJR 6710 4120 14 amphibia amphibia NN 6710 4120 15 they -PRON- PRP 6710 4120 16 undergo undergo VBP 6710 4120 17 various various JJ 6710 4120 18 modifications modification NNS 6710 4120 19 ; ; : 6710 4120 20 and and CC 6710 4120 21 in in IN 6710 4120 22 the the DT 6710 4120 23 three three CD 6710 4120 24 higher high JJR 6710 4120 25 classes class NNS 6710 4120 26 of of IN 6710 4120 27 Vertebrates Vertebrates NNP 6710 4120 28 ( ( -LRB- 6710 4120 29 including include VBG 6710 4120 30 man man NN 6710 4120 31 ) ) -RRB- 6710 4120 32 the the DT 6710 4120 33 hyoid hyoid NN 6710 4120 34 bone bone NN 6710 4120 35 and and CC 6710 4120 36 the the DT 6710 4120 37 ossicles ossicle NNS 6710 4120 38 of of IN 6710 4120 39 the the DT 6710 4120 40 ear ear NN 6710 4120 41 develop develop VBP 6710 4120 42 from from IN 6710 4120 43 them -PRON- PRP 6710 4120 44 . . . 6710 4121 1 ( ( -LRB- 6710 4121 2 Cf cf NN 6710 4121 3 . . . 6710 4122 1 Chapter chapter NN 6710 4122 2 2.25 2.25 CD 6710 4122 3 . . . 6710 4122 4 ) ) -RRB- 6710 4123 1 ( ( -LRB- 6710 4123 2 FIGURE FIGURE NNP 6710 4123 3 2.355 2.355 CD 6710 4123 4 . . . 6710 4124 1 Median median JJ 6710 4124 2 section section NN 6710 4124 3 of of IN 6710 4124 4 the the DT 6710 4124 5 head head NN 6710 4124 6 of of IN 6710 4124 7 a a DT 6710 4124 8 Petromyzon Petromyzon NNP 6710 4124 9 - - HYPH 6710 4124 10 larva larva NNP 6710 4124 11 . . . 6710 4125 1 ( ( -LRB- 6710 4125 2 From from IN 6710 4125 3 Gegenbaur Gegenbaur NNP 6710 4125 4 , , , 6710 4125 5 ) ) -RRB- 6710 4125 6 h h NNP 6710 4125 7 hypobranchial hypobranchial NNP 6710 4125 8 groove groove NNP 6710 4125 9 ( ( -LRB- 6710 4125 10 above above IN 6710 4125 11 it -PRON- PRP 6710 4125 12 in in IN 6710 4125 13 the the DT 6710 4125 14 gullet gullet NN 6710 4125 15 we -PRON- PRP 6710 4125 16 see see VBP 6710 4125 17 the the DT 6710 4125 18 internal internal JJ 6710 4125 19 openings opening NNS 6710 4125 20 of of IN 6710 4125 21 the the DT 6710 4125 22 seven seven CD 6710 4125 23 gill gill NN 6710 4125 24 - - HYPH 6710 4125 25 clefts cleft NNS 6710 4125 26 ) ) -RRB- 6710 4125 27 , , , 6710 4125 28 v v LS 6710 4125 29 velum velum NNP 6710 4125 30 , , , 6710 4125 31 o o NNP 6710 4125 32 mouth mouth NN 6710 4125 33 , , , 6710 4125 34 c c NNP 6710 4125 35 heart heart NN 6710 4125 36 , , , 6710 4125 37 a a DT 6710 4125 38 auditory auditory JJ 6710 4125 39 vesicle vesicle NN 6710 4125 40 , , , 6710 4125 41 n n DT 6710 4125 42 neural neural JJ 6710 4125 43 tube tube NN 6710 4125 44 , , , 6710 4125 45 ch ch NNP 6710 4125 46 chorda chorda NNP 6710 4125 47 . . . 6710 4125 48 ) ) -RRB- 6710 4126 1 From from IN 6710 4126 2 the the DT 6710 4126 3 first first JJ 6710 4126 4 gill gill NN 6710 4126 5 - - HYPH 6710 4126 6 arch arch JJ 6710 4126 7 , , , 6710 4126 8 from from IN 6710 4126 9 the the DT 6710 4126 10 inner inner JJ 6710 4126 11 surface surface NN 6710 4126 12 of of IN 6710 4126 13 which which WDT 6710 4126 14 the the DT 6710 4126 15 muscular muscular JJ 6710 4126 16 tongue tongue NN 6710 4126 17 proceeds proceed NNS 6710 4126 18 , , , 6710 4126 19 we -PRON- PRP 6710 4126 20 get get VBP 6710 4126 21 the the DT 6710 4126 22 first first JJ 6710 4126 23 structure structure NN 6710 4126 24 of of IN 6710 4126 25 the the DT 6710 4126 26 maxillary maxillary JJ 6710 4126 27 skeleton skeleton NN 6710 4126 28 -- -- : 6710 4126 29 the the DT 6710 4126 30 upper upper JJ 6710 4126 31 and and CC 6710 4126 32 lower lower JJ 6710 4126 33 jaws jaw NNS 6710 4126 34 , , , 6710 4126 35 which which WDT 6710 4126 36 surround surround VBP 6710 4126 37 the the DT 6710 4126 38 mouth mouth NN 6710 4126 39 and and CC 6710 4126 40 support support VB 6710 4126 41 the the DT 6710 4126 42 teeth tooth NNS 6710 4126 43 . . . 6710 4127 1 These these DT 6710 4127 2 important important JJ 6710 4127 3 parts part NNS 6710 4127 4 are be VBP 6710 4127 5 wholly wholly RB 6710 4127 6 wanting want VBG 6710 4127 7 in in IN 6710 4127 8 the the DT 6710 4127 9 two two CD 6710 4127 10 lowest low JJS 6710 4127 11 classes class NNS 6710 4127 12 of of IN 6710 4127 13 Vertebrates Vertebrates NNP 6710 4127 14 , , , 6710 4127 15 the the DT 6710 4127 16 Acrania Acrania NNP 6710 4127 17 and and CC 6710 4127 18 Cyclostoma Cyclostoma NNP 6710 4127 19 . . . 6710 4128 1 They -PRON- PRP 6710 4128 2 appear appear VBP 6710 4128 3 first first RB 6710 4128 4 in in IN 6710 4128 5 the the DT 6710 4128 6 earliest early JJS 6710 4128 7 Selachii Selachii NNP 6710 4128 8 ( ( -LRB- 6710 4128 9 Figures figure NNS 6710 4128 10 2.248 2.248 CD 6710 4128 11 to to IN 6710 4128 12 2.251 2.251 CD 6710 4128 13 ) ) -RRB- 6710 4128 14 , , , 6710 4128 15 and and CC 6710 4128 16 have have VBP 6710 4128 17 been be VBN 6710 4128 18 transmitted transmit VBN 6710 4128 19 from from IN 6710 4128 20 this this DT 6710 4128 21 stem stem NN 6710 4128 22 - - HYPH 6710 4128 23 group group NN 6710 4128 24 of of IN 6710 4128 25 the the DT 6710 4128 26 Gnathostomes Gnathostomes NNPS 6710 4128 27 to to IN 6710 4128 28 the the DT 6710 4128 29 higher high JJR 6710 4128 30 Vertebrates vertebrate NNS 6710 4128 31 . . . 6710 4129 1 Hence hence RB 6710 4129 2 the the DT 6710 4129 3 original original JJ 6710 4129 4 formation formation NN 6710 4129 5 of of IN 6710 4129 6 the the DT 6710 4129 7 skeleton skeleton NN 6710 4129 8 of of IN 6710 4129 9 the the DT 6710 4129 10 mouth mouth NN 6710 4129 11 can can MD 6710 4129 12 be be VB 6710 4129 13 traced trace VBN 6710 4129 14 to to IN 6710 4129 15 these these DT 6710 4129 16 primitive primitive JJ 6710 4129 17 fishes fish NNS 6710 4129 18 , , , 6710 4129 19 from from IN 6710 4129 20 which which WDT 6710 4129 21 we -PRON- PRP 6710 4129 22 have have VBP 6710 4129 23 inherited inherit VBN 6710 4129 24 it -PRON- PRP 6710 4129 25 . . . 6710 4130 1 The the DT 6710 4130 2 teeth tooth NNS 6710 4130 3 are be VBP 6710 4130 4 developed develop VBN 6710 4130 5 from from IN 6710 4130 6 the the DT 6710 4130 7 skin skin NN 6710 4130 8 that that WDT 6710 4130 9 clothes clothe VBZ 6710 4130 10 the the DT 6710 4130 11 jaws jaw NNS 6710 4130 12 . . . 6710 4131 1 As as IN 6710 4131 2 the the DT 6710 4131 3 whole whole JJ 6710 4131 4 mouth mouth NN 6710 4131 5 cavity cavity NN 6710 4131 6 originates originate VBZ 6710 4131 7 from from IN 6710 4131 8 the the DT 6710 4131 9 outer outer JJ 6710 4131 10 integument integument NN 6710 4131 11 ( ( -LRB- 6710 4131 12 Figure Figure NNP 6710 4131 13 2.350 2.350 CD 6710 4131 14 ) ) -RRB- 6710 4131 15 , , , 6710 4131 16 the the DT 6710 4131 17 teeth tooth NNS 6710 4131 18 also also RB 6710 4131 19 must must MD 6710 4131 20 come come VB 6710 4131 21 from from IN 6710 4131 22 it -PRON- PRP 6710 4131 23 . . . 6710 4132 1 As as IN 6710 4132 2 a a DT 6710 4132 3 fact fact NN 6710 4132 4 , , , 6710 4132 5 this this DT 6710 4132 6 is be VBZ 6710 4132 7 found find VBN 6710 4132 8 to to TO 6710 4132 9 be be VB 6710 4132 10 the the DT 6710 4132 11 case case NN 6710 4132 12 on on IN 6710 4132 13 microscopic microscopic JJ 6710 4132 14 examination examination NN 6710 4132 15 of of IN 6710 4132 16 the the DT 6710 4132 17 development development NN 6710 4132 18 and and CC 6710 4132 19 finer fine JJR 6710 4132 20 structure structure NN 6710 4132 21 of of IN 6710 4132 22 the the DT 6710 4132 23 teeth tooth NNS 6710 4132 24 . . . 6710 4133 1 The the DT 6710 4133 2 scales scale NNS 6710 4133 3 of of IN 6710 4133 4 the the DT 6710 4133 5 fishes fish NNS 6710 4133 6 , , , 6710 4133 7 especially especially RB 6710 4133 8 of of IN 6710 4133 9 the the DT 6710 4133 10 shark shark NN 6710 4133 11 type type NN 6710 4133 12 ( ( -LRB- 6710 4133 13 Figure Figure NNP 6710 4133 14 2.351 2.351 CD 6710 4133 15 ) ) -RRB- 6710 4133 16 , , , 6710 4133 17 are be VBP 6710 4133 18 in in IN 6710 4133 19 the the DT 6710 4133 20 same same JJ 6710 4133 21 position position NN 6710 4133 22 as as IN 6710 4133 23 their -PRON- PRP$ 6710 4133 24 teeth tooth NNS 6710 4133 25 in in IN 6710 4133 26 this this DT 6710 4133 27 respect respect NN 6710 4133 28 ( ( -LRB- 6710 4133 29 Figure figure NN 6710 4133 30 2.252 2.252 CD 6710 4133 31 ) ) -RRB- 6710 4133 32 . . . 6710 4134 1 The the DT 6710 4134 2 osseous osseous JJ 6710 4134 3 matter matter NN 6710 4134 4 of of IN 6710 4134 5 the the DT 6710 4134 6 tooth tooth NNP 6710 4134 7 ( ( -LRB- 6710 4134 8 dentine dentine NNP 6710 4134 9 ) ) -RRB- 6710 4134 10 develops develop VBZ 6710 4134 11 from from IN 6710 4134 12 the the DT 6710 4134 13 corium corium NN 6710 4134 14 ; ; : 6710 4134 15 its -PRON- PRP$ 6710 4134 16 enamel enamel NNP 6710 4134 17 covering covering NN 6710 4134 18 is be VBZ 6710 4134 19 a a DT 6710 4134 20 secretion secretion NN 6710 4134 21 of of IN 6710 4134 22 the the DT 6710 4134 23 epidermis epidermis NN 6710 4134 24 that that WDT 6710 4134 25 covers cover VBZ 6710 4134 26 the the DT 6710 4134 27 corium corium NN 6710 4134 28 . . . 6710 4135 1 It -PRON- PRP 6710 4135 2 is be VBZ 6710 4135 3 the the DT 6710 4135 4 same same JJ 6710 4135 5 with with IN 6710 4135 6 the the DT 6710 4135 7 cutaneous cutaneous JJ 6710 4135 8 teeth tooth NNS 6710 4135 9 or or CC 6710 4135 10 placoid placoid JJ 6710 4135 11 scales scale NNS 6710 4135 12 of of IN 6710 4135 13 the the DT 6710 4135 14 Selachii Selachii NNP 6710 4135 15 . . . 6710 4136 1 At at IN 6710 4136 2 first first RB 6710 4136 3 the the DT 6710 4136 4 whole whole NN 6710 4136 5 of of IN 6710 4136 6 the the DT 6710 4136 7 mouth mouth NN 6710 4136 8 was be VBD 6710 4136 9 armed arm VBN 6710 4136 10 with with IN 6710 4136 11 these these DT 6710 4136 12 cutaneous cutaneous JJ 6710 4136 13 teeth tooth NNS 6710 4136 14 in in IN 6710 4136 15 the the DT 6710 4136 16 Selachii Selachii NNP 6710 4136 17 and and CC 6710 4136 18 in in IN 6710 4136 19 the the DT 6710 4136 20 earliest early JJS 6710 4136 21 amphibia amphibia NNP 6710 4136 22 . . . 6710 4137 1 Afterwards afterwards RB 6710 4137 2 the the DT 6710 4137 3 formation formation NN 6710 4137 4 of of IN 6710 4137 5 them -PRON- PRP 6710 4137 6 was be VBD 6710 4137 7 restricted restrict VBN 6710 4137 8 to to IN 6710 4137 9 the the DT 6710 4137 10 edges edge NNS 6710 4137 11 of of IN 6710 4137 12 the the DT 6710 4137 13 jaws jaw NNS 6710 4137 14 . . . 6710 4138 1 Hence hence RB 6710 4138 2 our -PRON- PRP$ 6710 4138 3 human human JJ 6710 4138 4 teeth tooth NNS 6710 4138 5 are be VBP 6710 4138 6 , , , 6710 4138 7 in in IN 6710 4138 8 relation relation NN 6710 4138 9 to to IN 6710 4138 10 their -PRON- PRP$ 6710 4138 11 original original JJ 6710 4138 12 source source NN 6710 4138 13 , , , 6710 4138 14 modified modify VBN 6710 4138 15 fish fish NN 6710 4138 16 - - HYPH 6710 4138 17 scales scale NNS 6710 4138 18 . . . 6710 4139 1 For for IN 6710 4139 2 the the DT 6710 4139 3 same same JJ 6710 4139 4 reason reason NN 6710 4139 5 we -PRON- PRP 6710 4139 6 must must MD 6710 4139 7 regard regard VB 6710 4139 8 the the DT 6710 4139 9 salivary salivary JJ 6710 4139 10 glands gland NNS 6710 4139 11 , , , 6710 4139 12 which which WDT 6710 4139 13 open open VBP 6710 4139 14 into into IN 6710 4139 15 the the DT 6710 4139 16 mouth mouth NN 6710 4139 17 , , , 6710 4139 18 as as IN 6710 4139 19 epidermic epidermic JJ 6710 4139 20 glands gland NNS 6710 4139 21 , , , 6710 4139 22 as as IN 6710 4139 23 they -PRON- PRP 6710 4139 24 are be VBP 6710 4139 25 formed form VBN 6710 4139 26 , , , 6710 4139 27 not not RB 6710 4139 28 from from IN 6710 4139 29 the the DT 6710 4139 30 glandular glandular JJ 6710 4139 31 layer layer NN 6710 4139 32 of of IN 6710 4139 33 the the DT 6710 4139 34 gut gut NN 6710 4139 35 like like IN 6710 4139 36 the the DT 6710 4139 37 rest rest NN 6710 4139 38 of of IN 6710 4139 39 the the DT 6710 4139 40 alimentary alimentary JJ 6710 4139 41 glands gland NNS 6710 4139 42 , , , 6710 4139 43 but but CC 6710 4139 44 from from IN 6710 4139 45 the the DT 6710 4139 46 epidermis epidermis NN 6710 4139 47 , , , 6710 4139 48 from from IN 6710 4139 49 the the DT 6710 4139 50 horny horny JJ 6710 4139 51 plate plate NN 6710 4139 52 of of IN 6710 4139 53 the the DT 6710 4139 54 outer outer JJ 6710 4139 55 germinal germinal JJ 6710 4139 56 layer layer NN 6710 4139 57 . . . 6710 4140 1 Naturally naturally RB 6710 4140 2 , , , 6710 4140 3 in in IN 6710 4140 4 harmony harmony NN 6710 4140 5 with with IN 6710 4140 6 this this DT 6710 4140 7 evolution evolution NN 6710 4140 8 of of IN 6710 4140 9 the the DT 6710 4140 10 mouth mouth NN 6710 4140 11 , , , 6710 4140 12 the the DT 6710 4140 13 salivary salivary JJ 6710 4140 14 glands gland NNS 6710 4140 15 belong belong VBP 6710 4140 16 genetically genetically RB 6710 4140 17 to to IN 6710 4140 18 one one CD 6710 4140 19 series series NN 6710 4140 20 with with IN 6710 4140 21 the the DT 6710 4140 22 sudoriferous sudoriferous JJ 6710 4140 23 , , , 6710 4140 24 sebaceous sebaceous JJ 6710 4140 25 , , , 6710 4140 26 and and CC 6710 4140 27 mammary mammary JJ 6710 4140 28 glands gland NNS 6710 4140 29 . . . 6710 4141 1 Thus thus RB 6710 4141 2 the the DT 6710 4141 3 human human JJ 6710 4141 4 alimentary alimentary JJ 6710 4141 5 canal canal NN 6710 4141 6 is be VBZ 6710 4141 7 as as RB 6710 4141 8 simple simple JJ 6710 4141 9 as as IN 6710 4141 10 the the DT 6710 4141 11 primitive primitive JJ 6710 4141 12 gut gut NN 6710 4141 13 of of IN 6710 4141 14 the the DT 6710 4141 15 gastrula gastrula NN 6710 4141 16 in in IN 6710 4141 17 its -PRON- PRP$ 6710 4141 18 original original JJ 6710 4141 19 structure structure NN 6710 4141 20 . . . 6710 4142 1 Later later RB 6710 4142 2 it -PRON- PRP 6710 4142 3 resembles resemble VBZ 6710 4142 4 the the DT 6710 4142 5 gut gut NN 6710 4142 6 of of IN 6710 4142 7 the the DT 6710 4142 8 earliest early JJS 6710 4142 9 Vermalia Vermalia NNP 6710 4142 10 ( ( -LRB- 6710 4142 11 Gastrotricha Gastrotricha NNP 6710 4142 12 ) ) -RRB- 6710 4142 13 . . . 6710 4143 1 It -PRON- PRP 6710 4143 2 then then RB 6710 4143 3 divides divide VBZ 6710 4143 4 into into IN 6710 4143 5 two two CD 6710 4143 6 sections section NNS 6710 4143 7 , , , 6710 4143 8 a a DT 6710 4143 9 fore fore NN 6710 4143 10 or or CC 6710 4143 11 branchial branchial JJ 6710 4143 12 gut gut NN 6710 4143 13 and and CC 6710 4143 14 a a DT 6710 4143 15 hind hind NN 6710 4143 16 or or CC 6710 4143 17 hepatic hepatic JJ 6710 4143 18 gut gut NN 6710 4143 19 , , , 6710 4143 20 like like IN 6710 4143 21 the the DT 6710 4143 22 alimentary alimentary JJ 6710 4143 23 canal canal NN 6710 4143 24 of of IN 6710 4143 25 the the DT 6710 4143 26 Balanoglossus Balanoglossus NNP 6710 4143 27 , , , 6710 4143 28 the the DT 6710 4143 29 Ascidia Ascidia NNP 6710 4143 30 , , , 6710 4143 31 and and CC 6710 4143 32 the the DT 6710 4143 33 Amphioxus Amphioxus NNP 6710 4143 34 . . . 6710 4144 1 The the DT 6710 4144 2 formation formation NN 6710 4144 3 of of IN 6710 4144 4 the the DT 6710 4144 5 jaws jaw NNS 6710 4144 6 and and CC 6710 4144 7 the the DT 6710 4144 8 branchial branchial JJ 6710 4144 9 arches arch VBZ 6710 4144 10 changes change VBZ 6710 4144 11 it -PRON- PRP 6710 4144 12 into into IN 6710 4144 13 a a DT 6710 4144 14 real real JJ 6710 4144 15 fish fish NN 6710 4144 16 - - HYPH 6710 4144 17 gut gut NN 6710 4144 18 ( ( -LRB- 6710 4144 19 Selachii Selachii NNP 6710 4144 20 ) ) -RRB- 6710 4144 21 . . . 6710 4145 1 But but CC 6710 4145 2 the the DT 6710 4145 3 branchial branchial JJ 6710 4145 4 gut gut NN 6710 4145 5 , , , 6710 4145 6 the the DT 6710 4145 7 one one CD 6710 4145 8 reminiscence reminiscence NN 6710 4145 9 of of IN 6710 4145 10 our -PRON- PRP$ 6710 4145 11 fish fish NN 6710 4145 12 - - HYPH 6710 4145 13 ancestors ancestor NNS 6710 4145 14 , , , 6710 4145 15 is be VBZ 6710 4145 16 afterwards afterwards RB 6710 4145 17 atrophied atrophy VBN 6710 4145 18 as as IN 6710 4145 19 such such JJ 6710 4145 20 . . . 6710 4146 1 The the DT 6710 4146 2 parts part NNS 6710 4146 3 of of IN 6710 4146 4 it -PRON- PRP 6710 4146 5 that that WDT 6710 4146 6 remain remain VBP 6710 4146 7 are be VBP 6710 4146 8 converted convert VBN 6710 4146 9 into into IN 6710 4146 10 entirely entirely RB 6710 4146 11 different different JJ 6710 4146 12 structures structure NNS 6710 4146 13 . . . 6710 4147 1 ( ( -LRB- 6710 4147 2 FIGURE FIGURE NNP 6710 4147 3 2.356 2.356 CD 6710 4147 4 . . . 6710 4148 1 Transverse Transverse NNP 6710 4148 2 section section NN 6710 4148 3 of of IN 6710 4148 4 the the DT 6710 4148 5 head head NN 6710 4148 6 of of IN 6710 4148 7 a a DT 6710 4148 8 Petromyzon Petromyzon NNP 6710 4148 9 - - HYPH 6710 4148 10 larva larva NNP 6710 4148 11 . . . 6710 4149 1 ( ( -LRB- 6710 4149 2 From from IN 6710 4149 3 Gegenbaur Gegenbaur NNP 6710 4149 4 . . . 6710 4149 5 ) ) -RRB- 6710 4150 1 Beneath beneath IN 6710 4150 2 the the DT 6710 4150 3 pharynx pharynx NN 6710 4150 4 ( ( -LRB- 6710 4150 5 d d NN 6710 4150 6 ) ) -RRB- 6710 4150 7 we -PRON- PRP 6710 4150 8 see see VBP 6710 4150 9 the the DT 6710 4150 10 hypobranchial hypobranchial NNP 6710 4150 11 groove groove NNP 6710 4150 12 ; ; : 6710 4150 13 above above IN 6710 4150 14 it -PRON- PRP 6710 4150 15 the the DT 6710 4150 16 chorda chorda NN 6710 4150 17 and and CC 6710 4150 18 neural neural JJ 6710 4150 19 tube tube NN 6710 4150 20 . . . 6710 4151 1 A a DT 6710 4151 2 , , , 6710 4151 3 B b NN 6710 4151 4 , , , 6710 4151 5 C C NNP 6710 4151 6 stages stage NNS 6710 4151 7 of of IN 6710 4151 8 constriction constriction NN 6710 4151 9 . . . 6710 4151 10 ) ) -RRB- 6710 4152 1 But but CC 6710 4152 2 , , , 6710 4152 3 although although IN 6710 4152 4 the the DT 6710 4152 5 anterior anterior NN 6710 4152 6 section section NN 6710 4152 7 of of IN 6710 4152 8 our -PRON- PRP$ 6710 4152 9 alimentary alimentary JJ 6710 4152 10 canal canal NN 6710 4152 11 thus thus RB 6710 4152 12 entirely entirely RB 6710 4152 13 loses lose VBZ 6710 4152 14 its -PRON- PRP$ 6710 4152 15 original original JJ 6710 4152 16 character character NN 6710 4152 17 of of IN 6710 4152 18 branchial branchial NNP 6710 4152 19 gut gut NNP 6710 4152 20 , , , 6710 4152 21 it -PRON- PRP 6710 4152 22 retains retain VBZ 6710 4152 23 the the DT 6710 4152 24 physiological physiological JJ 6710 4152 25 character character NN 6710 4152 26 of of IN 6710 4152 27 respiratory respiratory JJ 6710 4152 28 gut gut NN 6710 4152 29 . . . 6710 4153 1 We -PRON- PRP 6710 4153 2 are be VBP 6710 4153 3 now now RB 6710 4153 4 astonished astonished JJ 6710 4153 5 to to TO 6710 4153 6 find find VB 6710 4153 7 that that IN 6710 4153 8 the the DT 6710 4153 9 permanent permanent JJ 6710 4153 10 respiratory respiratory JJ 6710 4153 11 organ organ NN 6710 4153 12 of of IN 6710 4153 13 the the DT 6710 4153 14 higher high JJR 6710 4153 15 Vertebrates Vertebrates NNPS 6710 4153 16 , , , 6710 4153 17 the the DT 6710 4153 18 air air NN 6710 4153 19 - - HYPH 6710 4153 20 breathing breathe VBG 6710 4153 21 lung lung NN 6710 4153 22 , , , 6710 4153 23 is be VBZ 6710 4153 24 developed develop VBN 6710 4153 25 from from IN 6710 4153 26 this this DT 6710 4153 27 first first JJ 6710 4153 28 part part NN 6710 4153 29 of of IN 6710 4153 30 the the DT 6710 4153 31 alimentary alimentary JJ 6710 4153 32 canal canal NN 6710 4153 33 . . . 6710 4154 1 Our -PRON- PRP$ 6710 4154 2 lungs lung NNS 6710 4154 3 , , , 6710 4154 4 trachea trachea NN 6710 4154 5 , , , 6710 4154 6 and and CC 6710 4154 7 larynx larynx NNP 6710 4154 8 are be VBP 6710 4154 9 formed form VBN 6710 4154 10 from from IN 6710 4154 11 the the DT 6710 4154 12 ventral ventral JJ 6710 4154 13 wall wall NN 6710 4154 14 of of IN 6710 4154 15 the the DT 6710 4154 16 branchial branchial NNP 6710 4154 17 gut gut NN 6710 4154 18 . . . 6710 4155 1 The the DT 6710 4155 2 whole whole NN 6710 4155 3 of of IN 6710 4155 4 the the DT 6710 4155 5 respiratory respiratory JJ 6710 4155 6 apparatus apparatus NN 6710 4155 7 , , , 6710 4155 8 which which WDT 6710 4155 9 occupies occupy VBZ 6710 4155 10 the the DT 6710 4155 11 greater great JJR 6710 4155 12 part part NN 6710 4155 13 of of IN 6710 4155 14 the the DT 6710 4155 15 pectoral pectoral JJ 6710 4155 16 cavity cavity NN 6710 4155 17 in in IN 6710 4155 18 the the DT 6710 4155 19 adult adult NN 6710 4155 20 man man NN 6710 4155 21 , , , 6710 4155 22 is be VBZ 6710 4155 23 at at IN 6710 4155 24 first first RB 6710 4155 25 merely merely RB 6710 4155 26 a a DT 6710 4155 27 small small JJ 6710 4155 28 pair pair NN 6710 4155 29 of of IN 6710 4155 30 vesicles vesicle NNS 6710 4155 31 or or CC 6710 4155 32 sacs sac NNS 6710 4155 33 , , , 6710 4155 34 which which WDT 6710 4155 35 grow grow VBP 6710 4155 36 out out IN 6710 4155 37 of of IN 6710 4155 38 the the DT 6710 4155 39 floor floor NN 6710 4155 40 of of IN 6710 4155 41 the the DT 6710 4155 42 head head NN 6710 4155 43 - - HYPH 6710 4155 44 gut gut NN 6710 4155 45 immediately immediately RB 6710 4155 46 behind behind IN 6710 4155 47 the the DT 6710 4155 48 gills gill NNS 6710 4155 49 ( ( -LRB- 6710 4155 50 Figures figure NNS 6710 4155 51 2.354 2.354 CD 6710 4155 52 C C NNP 6710 4155 53 , , , 6710 4155 54 1.147 1.147 CD 6710 4155 55 l l NN 6710 4155 56 ) ) -RRB- 6710 4155 57 . . . 6710 4156 1 These these DT 6710 4156 2 vesicles vesicle NNS 6710 4156 3 are be VBP 6710 4156 4 found find VBN 6710 4156 5 in in IN 6710 4156 6 all all PDT 6710 4156 7 the the DT 6710 4156 8 Vertebrates Vertebrates NNPS 6710 4156 9 except except IN 6710 4156 10 the the DT 6710 4156 11 two two CD 6710 4156 12 lowest low JJS 6710 4156 13 classes class NNS 6710 4156 14 , , , 6710 4156 15 the the DT 6710 4156 16 Acrania Acrania NNP 6710 4156 17 and and CC 6710 4156 18 Cyclostomes Cyclostomes NNP 6710 4156 19 . . . 6710 4157 1 In in IN 6710 4157 2 the the DT 6710 4157 3 lower low JJR 6710 4157 4 Vertebrates vertebrate NNS 6710 4157 5 they -PRON- PRP 6710 4157 6 do do VBP 6710 4157 7 not not RB 6710 4157 8 develop develop VB 6710 4157 9 into into IN 6710 4157 10 lungs lung NNS 6710 4157 11 , , , 6710 4157 12 but but CC 6710 4157 13 into into IN 6710 4157 14 a a DT 6710 4157 15 large large JJ 6710 4157 16 air air NN 6710 4157 17 - - HYPH 6710 4157 18 filled fill VBN 6710 4157 19 bladder bladder NN 6710 4157 20 , , , 6710 4157 21 which which WDT 6710 4157 22 occupies occupy VBZ 6710 4157 23 a a DT 6710 4157 24 good good JJ 6710 4157 25 deal deal NN 6710 4157 26 of of IN 6710 4157 27 the the DT 6710 4157 28 body body NN 6710 4157 29 - - HYPH 6710 4157 30 cavity cavity NN 6710 4157 31 and and CC 6710 4157 32 has have VBZ 6710 4157 33 a a DT 6710 4157 34 quite quite RB 6710 4157 35 different different JJ 6710 4157 36 purport purport NN 6710 4157 37 . . . 6710 4158 1 It -PRON- PRP 6710 4158 2 serves serve VBZ 6710 4158 3 , , , 6710 4158 4 not not RB 6710 4158 5 for for IN 6710 4158 6 breathing breathing NN 6710 4158 7 , , , 6710 4158 8 but but CC 6710 4158 9 to to TO 6710 4158 10 effect effect VB 6710 4158 11 swimming swimming NN 6710 4158 12 movements movement NNS 6710 4158 13 up up RB 6710 4158 14 and and CC 6710 4158 15 down down RB 6710 4158 16 , , , 6710 4158 17 and and CC 6710 4158 18 so so RB 6710 4158 19 is be VBZ 6710 4158 20 a a DT 6710 4158 21 sort sort NN 6710 4158 22 of of IN 6710 4158 23 hydrostatic hydrostatic JJ 6710 4158 24 apparatus apparatus NN 6710 4158 25 -- -- : 6710 4158 26 the the DT 6710 4158 27 floating float VBG 6710 4158 28 bladder bladder NN 6710 4158 29 of of IN 6710 4158 30 the the DT 6710 4158 31 fishes fish NNS 6710 4158 32 ( ( -LRB- 6710 4158 33 nectocystis nectocystis JJ 6710 4158 34 , , , 6710 4158 35 Chapter chapter NN 6710 4158 36 2.21 2.21 CD 6710 4158 37 ) ) -RRB- 6710 4158 38 . . . 6710 4159 1 However however RB 6710 4159 2 , , , 6710 4159 3 the the DT 6710 4159 4 human human JJ 6710 4159 5 lungs lung NNS 6710 4159 6 , , , 6710 4159 7 and and CC 6710 4159 8 those those DT 6710 4159 9 of of IN 6710 4159 10 all all DT 6710 4159 11 air air NN 6710 4159 12 - - HYPH 6710 4159 13 breathing breathe VBG 6710 4159 14 Vertebrates vertebrate NNS 6710 4159 15 , , , 6710 4159 16 develop develop VB 6710 4159 17 from from IN 6710 4159 18 the the DT 6710 4159 19 same same JJ 6710 4159 20 simple simple JJ 6710 4159 21 vesicular vesicular JJ 6710 4159 22 appendage appendage NN 6710 4159 23 of of IN 6710 4159 24 the the DT 6710 4159 25 head head NN 6710 4159 26 - - HYPH 6710 4159 27 gut gut NN 6710 4159 28 that that WDT 6710 4159 29 becomes become VBZ 6710 4159 30 the the DT 6710 4159 31 floating float VBG 6710 4159 32 bladder bladder NN 6710 4159 33 in in IN 6710 4159 34 the the DT 6710 4159 35 fishes fish NNS 6710 4159 36 . . . 6710 4160 1 At at IN 6710 4160 2 first first RB 6710 4160 3 this this DT 6710 4160 4 bladder bladder NN 6710 4160 5 has have VBZ 6710 4160 6 no no DT 6710 4160 7 respiratory respiratory JJ 6710 4160 8 function function NN 6710 4160 9 , , , 6710 4160 10 but but CC 6710 4160 11 merely merely RB 6710 4160 12 acts act VBZ 6710 4160 13 as as IN 6710 4160 14 hydrostatic hydrostatic JJ 6710 4160 15 apparatus apparatus NN 6710 4160 16 for for IN 6710 4160 17 the the DT 6710 4160 18 purpose purpose NN 6710 4160 19 of of IN 6710 4160 20 increasing increase VBG 6710 4160 21 or or CC 6710 4160 22 lessening lessen VBG 6710 4160 23 the the DT 6710 4160 24 specific specific JJ 6710 4160 25 gravity gravity NN 6710 4160 26 of of IN 6710 4160 27 the the DT 6710 4160 28 body body NN 6710 4160 29 . . . 6710 4161 1 The the DT 6710 4161 2 fishes fish NNS 6710 4161 3 , , , 6710 4161 4 which which WDT 6710 4161 5 have have VBP 6710 4161 6 a a DT 6710 4161 7 fully fully RB 6710 4161 8 - - HYPH 6710 4161 9 developed develop VBN 6710 4161 10 floating float VBG 6710 4161 11 bladder bladder NN 6710 4161 12 , , , 6710 4161 13 can can MD 6710 4161 14 press press VB 6710 4161 15 it -PRON- PRP 6710 4161 16 together together RB 6710 4161 17 , , , 6710 4161 18 and and CC 6710 4161 19 thus thus RB 6710 4161 20 condense condense VB 6710 4161 21 the the DT 6710 4161 22 air air NN 6710 4161 23 it -PRON- PRP 6710 4161 24 contains contain VBZ 6710 4161 25 . . . 6710 4162 1 The the DT 6710 4162 2 air air NN 6710 4162 3 also also RB 6710 4162 4 escapes escape VBZ 6710 4162 5 sometimes sometimes RB 6710 4162 6 from from IN 6710 4162 7 the the DT 6710 4162 8 alimentary alimentary JJ 6710 4162 9 canal canal NN 6710 4162 10 , , , 6710 4162 11 through through IN 6710 4162 12 an an DT 6710 4162 13 air air NN 6710 4162 14 - - HYPH 6710 4162 15 duct duct NN 6710 4162 16 that that WDT 6710 4162 17 connects connect VBZ 6710 4162 18 the the DT 6710 4162 19 floating float VBG 6710 4162 20 bladder bladder NN 6710 4162 21 with with IN 6710 4162 22 the the DT 6710 4162 23 pharynx pharynx NN 6710 4162 24 , , , 6710 4162 25 and and CC 6710 4162 26 is be VBZ 6710 4162 27 ejected eject VBN 6710 4162 28 by by IN 6710 4162 29 the the DT 6710 4162 30 mouth mouth NN 6710 4162 31 . . . 6710 4163 1 This this DT 6710 4163 2 lessens lessen VBZ 6710 4163 3 the the DT 6710 4163 4 size size NN 6710 4163 5 of of IN 6710 4163 6 the the DT 6710 4163 7 bladder bladder NN 6710 4163 8 , , , 6710 4163 9 and and CC 6710 4163 10 so so RB 6710 4163 11 the the DT 6710 4163 12 fish fish NN 6710 4163 13 becomes become VBZ 6710 4163 14 heavier heavy JJR 6710 4163 15 and and CC 6710 4163 16 sinks sink NNS 6710 4163 17 . . . 6710 4164 1 When when WRB 6710 4164 2 it -PRON- PRP 6710 4164 3 wishes wish VBZ 6710 4164 4 to to TO 6710 4164 5 rise rise VB 6710 4164 6 again again RB 6710 4164 7 , , , 6710 4164 8 the the DT 6710 4164 9 bladder bladder NN 6710 4164 10 is be VBZ 6710 4164 11 expanded expand VBN 6710 4164 12 by by IN 6710 4164 13 relaxing relax VBG 6710 4164 14 the the DT 6710 4164 15 pressure pressure NN 6710 4164 16 . . . 6710 4165 1 In in IN 6710 4165 2 many many JJ 6710 4165 3 of of IN 6710 4165 4 the the DT 6710 4165 5 Crossopterygii Crossopterygii NNPS 6710 4165 6 the the DT 6710 4165 7 wall wall NN 6710 4165 8 of of IN 6710 4165 9 the the DT 6710 4165 10 bladder bladder NN 6710 4165 11 is be VBZ 6710 4165 12 covered cover VBN 6710 4165 13 with with IN 6710 4165 14 bony bony NN 6710 4165 15 plates plate NNS 6710 4165 16 , , , 6710 4165 17 as as IN 6710 4165 18 in in IN 6710 4165 19 the the DT 6710 4165 20 Triassic Triassic NNP 6710 4165 21 Undina Undina NNP 6710 4165 22 ( ( -LRB- 6710 4165 23 Figure Figure NNP 6710 4165 24 2.254 2.254 CD 6710 4165 25 ) ) -RRB- 6710 4165 26 . . . 6710 4166 1 This this DT 6710 4166 2 hydrostatic hydrostatic JJ 6710 4166 3 apparatus apparatus NN 6710 4166 4 begins begin VBZ 6710 4166 5 in in IN 6710 4166 6 the the DT 6710 4166 7 Dipneusts Dipneusts NNPS 6710 4166 8 to to TO 6710 4166 9 change change VB 6710 4166 10 into into IN 6710 4166 11 a a DT 6710 4166 12 respiratory respiratory JJ 6710 4166 13 organ organ NN 6710 4166 14 ; ; : 6710 4166 15 the the DT 6710 4166 16 blood blood NN 6710 4166 17 - - HYPH 6710 4166 18 vessels vessel NNS 6710 4166 19 in in IN 6710 4166 20 the the DT 6710 4166 21 wall wall NN 6710 4166 22 of of IN 6710 4166 23 the the DT 6710 4166 24 bladder bladder NN 6710 4166 25 now now RB 6710 4166 26 no no RB 6710 4166 27 longer long RBR 6710 4166 28 merely merely RB 6710 4166 29 secrete secrete JJ 6710 4166 30 air air NN 6710 4166 31 themselves -PRON- PRP 6710 4166 32 , , , 6710 4166 33 but but CC 6710 4166 34 also also RB 6710 4166 35 take take VB 6710 4166 36 in in RP 6710 4166 37 fresh fresh JJ 6710 4166 38 air air NN 6710 4166 39 through through IN 6710 4166 40 the the DT 6710 4166 41 air air NN 6710 4166 42 - - HYPH 6710 4166 43 duct duct NN 6710 4166 44 . . . 6710 4167 1 This this DT 6710 4167 2 process process NN 6710 4167 3 reaches reach VBZ 6710 4167 4 its -PRON- PRP$ 6710 4167 5 full full JJ 6710 4167 6 development development NN 6710 4167 7 in in IN 6710 4167 8 the the DT 6710 4167 9 Amphibia Amphibia NNP 6710 4167 10 . . . 6710 4168 1 In in IN 6710 4168 2 these these DT 6710 4168 3 the the DT 6710 4168 4 floating float VBG 6710 4168 5 bladder bladder NN 6710 4168 6 has have VBZ 6710 4168 7 turned turn VBN 6710 4168 8 into into IN 6710 4168 9 lungs lung NNS 6710 4168 10 , , , 6710 4168 11 and and CC 6710 4168 12 the the DT 6710 4168 13 air air NN 6710 4168 14 - - HYPH 6710 4168 15 passage passage NN 6710 4168 16 into into IN 6710 4168 17 a a DT 6710 4168 18 trachea trachea NN 6710 4168 19 . . . 6710 4169 1 The the DT 6710 4169 2 lungs lung NNS 6710 4169 3 of of IN 6710 4169 4 the the DT 6710 4169 5 Amphibia Amphibia NNP 6710 4169 6 have have VBP 6710 4169 7 been be VBN 6710 4169 8 transmitted transmit VBN 6710 4169 9 to to IN 6710 4169 10 the the DT 6710 4169 11 three three CD 6710 4169 12 higher high JJR 6710 4169 13 classes class NNS 6710 4169 14 of of IN 6710 4169 15 Vertebrates Vertebrates NNPS 6710 4169 16 . . . 6710 4170 1 In in IN 6710 4170 2 the the DT 6710 4170 3 lowest low JJS 6710 4170 4 Amphibia Amphibia NNP 6710 4170 5 the the DT 6710 4170 6 lungs lung NNS 6710 4170 7 on on IN 6710 4170 8 either either DT 6710 4170 9 side side NN 6710 4170 10 are be VBP 6710 4170 11 still still RB 6710 4170 12 very very RB 6710 4170 13 simple simple JJ 6710 4170 14 transparent transparent JJ 6710 4170 15 sacs sac NNS 6710 4170 16 with with IN 6710 4170 17 thin thin JJ 6710 4170 18 walls wall NNS 6710 4170 19 , , , 6710 4170 20 as as IN 6710 4170 21 in in IN 6710 4170 22 the the DT 6710 4170 23 common common JJ 6710 4170 24 water water NN 6710 4170 25 - - HYPH 6710 4170 26 salamander salamander NNP 6710 4170 27 , , , 6710 4170 28 the the DT 6710 4170 29 Triton Triton NNP 6710 4170 30 . . . 6710 4171 1 It -PRON- PRP 6710 4171 2 still still RB 6710 4171 3 entirely entirely RB 6710 4171 4 resembles resemble VBZ 6710 4171 5 the the DT 6710 4171 6 floating float VBG 6710 4171 7 bladder bladder NN 6710 4171 8 of of IN 6710 4171 9 the the DT 6710 4171 10 fishes fish NNS 6710 4171 11 . . . 6710 4172 1 It -PRON- PRP 6710 4172 2 is be VBZ 6710 4172 3 true true JJ 6710 4172 4 that that IN 6710 4172 5 the the DT 6710 4172 6 Amphibia Amphibia NNP 6710 4172 7 have have VBP 6710 4172 8 two two CD 6710 4172 9 lungs lung NNS 6710 4172 10 , , , 6710 4172 11 right right RB 6710 4172 12 and and CC 6710 4172 13 left leave VBD 6710 4172 14 . . . 6710 4173 1 But but CC 6710 4173 2 the the DT 6710 4173 3 floating float VBG 6710 4173 4 bladder bladder NN 6710 4173 5 is be VBZ 6710 4173 6 also also RB 6710 4173 7 double double JJ 6710 4173 8 in in IN 6710 4173 9 many many JJ 6710 4173 10 of of IN 6710 4173 11 the the DT 6710 4173 12 fishes fish NNS 6710 4173 13 ( ( -LRB- 6710 4173 14 such such JJ 6710 4173 15 as as IN 6710 4173 16 the the DT 6710 4173 17 early early JJ 6710 4173 18 Ganoids Ganoids NNP 6710 4173 19 ) ) -RRB- 6710 4173 20 , , , 6710 4173 21 and and CC 6710 4173 22 divides divide VBZ 6710 4173 23 into into IN 6710 4173 24 right right JJ 6710 4173 25 and and CC 6710 4173 26 left leave VBD 6710 4173 27 halves half NNS 6710 4173 28 . . . 6710 4174 1 On on IN 6710 4174 2 the the DT 6710 4174 3 other other JJ 6710 4174 4 hand hand NN 6710 4174 5 , , , 6710 4174 6 the the DT 6710 4174 7 lung lung NN 6710 4174 8 is be VBZ 6710 4174 9 single single JJ 6710 4174 10 in in IN 6710 4174 11 Ceratodus Ceratodus NNP 6710 4174 12 ( ( -LRB- 6710 4174 13 Figure Figure NNP 6710 4174 14 2.257 2.257 CD 6710 4174 15 ) ) -RRB- 6710 4174 16 . . . 6710 4175 1 ( ( -LRB- 6710 4175 2 FIGURE FIGURE NNP 6710 4175 3 2.357 2.357 CD 6710 4175 4 . . . 6710 4176 1 Thoracic Thoracic NNP 6710 4176 2 and and CC 6710 4176 3 abdominal abdominal JJ 6710 4176 4 viscera viscera NNS 6710 4176 5 of of IN 6710 4176 6 a a DT 6710 4176 7 human human JJ 6710 4176 8 embryo embryo NN 6710 4176 9 of of IN 6710 4176 10 twelve twelve CD 6710 4176 11 weeks week NNS 6710 4176 12 , , , 6710 4176 13 natural natural JJ 6710 4176 14 size size NN 6710 4176 15 , , , 6710 4176 16 ( ( -LRB- 6710 4176 17 From from IN 6710 4176 18 Kolliker Kolliker NNP 6710 4176 19 . . . 6710 4176 20 ) ) -RRB- 6710 4177 1 The the DT 6710 4177 2 head head NN 6710 4177 3 is be VBZ 6710 4177 4 omitted omit VBN 6710 4177 5 . . . 6710 4178 1 Ventral ventral JJ 6710 4178 2 and and CC 6710 4178 3 pectoral pectoral JJ 6710 4178 4 walls wall NNS 6710 4178 5 are be VBP 6710 4178 6 removed remove VBN 6710 4178 7 . . . 6710 4179 1 The the DT 6710 4179 2 greater great JJR 6710 4179 3 part part NN 6710 4179 4 of of IN 6710 4179 5 the the DT 6710 4179 6 body body NN 6710 4179 7 - - HYPH 6710 4179 8 cavity cavity NN 6710 4179 9 is be VBZ 6710 4179 10 taken take VBN 6710 4179 11 up up RP 6710 4179 12 with with IN 6710 4179 13 the the DT 6710 4179 14 liver liver NN 6710 4179 15 , , , 6710 4179 16 from from IN 6710 4179 17 the the DT 6710 4179 18 middle middle JJ 6710 4179 19 part part NN 6710 4179 20 of of IN 6710 4179 21 which which WDT 6710 4179 22 the the DT 6710 4179 23 caecum caecum NN 6710 4179 24 and and CC 6710 4179 25 the the DT 6710 4179 26 vermiform vermiform NNP 6710 4179 27 appendix appendix NNP 6710 4179 28 protrude protrude NN 6710 4179 29 . . . 6710 4180 1 Above above IN 6710 4180 2 the the DT 6710 4180 3 diaphragm diaphragm NN 6710 4180 4 , , , 6710 4180 5 in in IN 6710 4180 6 the the DT 6710 4180 7 middle middle NN 6710 4180 8 , , , 6710 4180 9 is be VBZ 6710 4180 10 the the DT 6710 4180 11 conical conical JJ 6710 4180 12 heart heart NN 6710 4180 13 ; ; : 6710 4180 14 to to IN 6710 4180 15 the the DT 6710 4180 16 right right NN 6710 4180 17 and and CC 6710 4180 18 left leave VBD 6710 4180 19 of of IN 6710 4180 20 it -PRON- PRP 6710 4180 21 are be VBP 6710 4180 22 the the DT 6710 4180 23 two two CD 6710 4180 24 small small JJ 6710 4180 25 lungs lung NNS 6710 4180 26 . . . 6710 4180 27 ) ) -RRB- 6710 4181 1 In in IN 6710 4181 2 the the DT 6710 4181 3 human human JJ 6710 4181 4 embryo embryo NN 6710 4181 5 and and CC 6710 4181 6 that that DT 6710 4181 7 of of IN 6710 4181 8 all all PDT 6710 4181 9 the the DT 6710 4181 10 other other JJ 6710 4181 11 Amniotes Amniotes NNPS 6710 4181 12 the the DT 6710 4181 13 lungs lung NNS 6710 4181 14 develop develop VBP 6710 4181 15 from from IN 6710 4181 16 the the DT 6710 4181 17 hind hind JJ 6710 4181 18 part part NN 6710 4181 19 of of IN 6710 4181 20 the the DT 6710 4181 21 ventral ventral JJ 6710 4181 22 wall wall NN 6710 4181 23 of of IN 6710 4181 24 the the DT 6710 4181 25 head head NN 6710 4181 26 - - HYPH 6710 4181 27 gut gut NN 6710 4181 28 ( ( -LRB- 6710 4181 29 Figure Figure NNP 6710 4181 30 1.149 1.149 CD 6710 4181 31 ) ) -RRB- 6710 4181 32 . . . 6710 4182 1 Immediately immediately RB 6710 4182 2 behind behind IN 6710 4182 3 the the DT 6710 4182 4 single single JJ 6710 4182 5 structure structure NN 6710 4182 6 of of IN 6710 4182 7 the the DT 6710 4182 8 thyroid thyroid NN 6710 4182 9 gland gland NNP 6710 4182 10 a a DT 6710 4182 11 median median JJ 6710 4182 12 groove groove NN 6710 4182 13 , , , 6710 4182 14 the the DT 6710 4182 15 rudiment rudiment NN 6710 4182 16 of of IN 6710 4182 17 the the DT 6710 4182 18 trachea trachea NN 6710 4182 19 , , , 6710 4182 20 is be VBZ 6710 4182 21 detached detach VBN 6710 4182 22 from from IN 6710 4182 23 the the DT 6710 4182 24 gullet gullet NN 6710 4182 25 . . . 6710 4183 1 From from IN 6710 4183 2 its -PRON- PRP$ 6710 4183 3 hinder hinder NN 6710 4183 4 end end VB 6710 4183 5 a a DT 6710 4183 6 couple couple NN 6710 4183 7 of of IN 6710 4183 8 vesicles vesicle NNS 6710 4183 9 develop develop VBP 6710 4183 10 -- -- : 6710 4183 11 the the DT 6710 4183 12 simple simple JJ 6710 4183 13 tubular tubular JJ 6710 4183 14 rudiments rudiment NNS 6710 4183 15 of of IN 6710 4183 16 the the DT 6710 4183 17 right right NN 6710 4183 18 and and CC 6710 4183 19 left leave VBD 6710 4183 20 lungs lung NNS 6710 4183 21 . . . 6710 4184 1 They -PRON- PRP 6710 4184 2 afterwards afterwards RB 6710 4184 3 increase increase VBP 6710 4184 4 considerably considerably RB 6710 4184 5 in in IN 6710 4184 6 size size NN 6710 4184 7 , , , 6710 4184 8 fill fill VB 6710 4184 9 the the DT 6710 4184 10 greater great JJR 6710 4184 11 part part NN 6710 4184 12 of of IN 6710 4184 13 the the DT 6710 4184 14 thoracic thoracic NNP 6710 4184 15 cavity cavity NN 6710 4184 16 , , , 6710 4184 17 and and CC 6710 4184 18 take take VB 6710 4184 19 the the DT 6710 4184 20 heart heart NN 6710 4184 21 between between IN 6710 4184 22 them -PRON- PRP 6710 4184 23 . . . 6710 4185 1 Even even RB 6710 4185 2 in in IN 6710 4185 3 the the DT 6710 4185 4 frogs frog NNS 6710 4185 5 we -PRON- PRP 6710 4185 6 find find VBP 6710 4185 7 that that IN 6710 4185 8 the the DT 6710 4185 9 simple simple JJ 6710 4185 10 sac sac NN 6710 4185 11 has have VBZ 6710 4185 12 developed develop VBN 6710 4185 13 into into IN 6710 4185 14 a a DT 6710 4185 15 spongy spongy JJ 6710 4185 16 body body NN 6710 4185 17 of of IN 6710 4185 18 peculiar peculiar JJ 6710 4185 19 froth froth NN 6710 4185 20 - - HYPH 6710 4185 21 like like JJ 6710 4185 22 tissue tissue NN 6710 4185 23 . . . 6710 4186 1 The the DT 6710 4186 2 originally originally RB 6710 4186 3 short short JJ 6710 4186 4 connection connection NN 6710 4186 5 of of IN 6710 4186 6 the the DT 6710 4186 7 pulmonary pulmonary NN 6710 4186 8 sacs sacs NN 6710 4186 9 with with IN 6710 4186 10 the the DT 6710 4186 11 head head NN 6710 4186 12 - - HYPH 6710 4186 13 gut gut NN 6710 4186 14 extends extend VBZ 6710 4186 15 into into IN 6710 4186 16 a a DT 6710 4186 17 long long JJ 6710 4186 18 , , , 6710 4186 19 thin thin JJ 6710 4186 20 tube tube NN 6710 4186 21 . . . 6710 4187 1 This this DT 6710 4187 2 is be VBZ 6710 4187 3 the the DT 6710 4187 4 wind wind NN 6710 4187 5 - - HYPH 6710 4187 6 pipe pipe NN 6710 4187 7 ( ( -LRB- 6710 4187 8 trachea trachea NN 6710 4187 9 ) ) -RRB- 6710 4187 10 ; ; : 6710 4187 11 it -PRON- PRP 6710 4187 12 opens open VBZ 6710 4187 13 into into IN 6710 4187 14 the the DT 6710 4187 15 gullet gullet NN 6710 4187 16 above above RB 6710 4187 17 , , , 6710 4187 18 and and CC 6710 4187 19 divides divide VBZ 6710 4187 20 below below IN 6710 4187 21 into into IN 6710 4187 22 two two CD 6710 4187 23 branches branch NNS 6710 4187 24 which which WDT 6710 4187 25 go go VBP 6710 4187 26 to to IN 6710 4187 27 the the DT 6710 4187 28 two two CD 6710 4187 29 lungs lung NNS 6710 4187 30 . . . 6710 4188 1 In in IN 6710 4188 2 the the DT 6710 4188 3 wall wall NN 6710 4188 4 of of IN 6710 4188 5 the the DT 6710 4188 6 trachea trachea NN 6710 4188 7 circular circular JJ 6710 4188 8 cartilages cartilage NNS 6710 4188 9 develop develop VBP 6710 4188 10 , , , 6710 4188 11 and and CC 6710 4188 12 these these DT 6710 4188 13 keep keep VB 6710 4188 14 it -PRON- PRP 6710 4188 15 open open JJ 6710 4188 16 . . . 6710 4189 1 At at IN 6710 4189 2 its -PRON- PRP$ 6710 4189 3 upper upper JJ 6710 4189 4 end end NN 6710 4189 5 , , , 6710 4189 6 underneath underneath IN 6710 4189 7 its -PRON- PRP$ 6710 4189 8 pharyngeal pharyngeal NN 6710 4189 9 opening opening NN 6710 4189 10 , , , 6710 4189 11 the the DT 6710 4189 12 larynx larynx NN 6710 4189 13 is be VBZ 6710 4189 14 formed form VBN 6710 4189 15 -- -- : 6710 4189 16 the the DT 6710 4189 17 organ organ NN 6710 4189 18 of of IN 6710 4189 19 voice voice NN 6710 4189 20 and and CC 6710 4189 21 speech speech NN 6710 4189 22 . . . 6710 4190 1 The the DT 6710 4190 2 larynx larynx NN 6710 4190 3 is be VBZ 6710 4190 4 found find VBN 6710 4190 5 at at IN 6710 4190 6 various various JJ 6710 4190 7 stages stage NNS 6710 4190 8 of of IN 6710 4190 9 development development NN 6710 4190 10 in in IN 6710 4190 11 the the DT 6710 4190 12 Amphibia Amphibia NNP 6710 4190 13 , , , 6710 4190 14 and and CC 6710 4190 15 comparative comparative JJ 6710 4190 16 anatomists anatomist NNS 6710 4190 17 are be VBP 6710 4190 18 in in IN 6710 4190 19 a a DT 6710 4190 20 position position NN 6710 4190 21 to to TO 6710 4190 22 trace trace VB 6710 4190 23 the the DT 6710 4190 24 progressive progressive JJ 6710 4190 25 growth growth NN 6710 4190 26 of of IN 6710 4190 27 this this DT 6710 4190 28 important important JJ 6710 4190 29 organ organ NN 6710 4190 30 from from IN 6710 4190 31 the the DT 6710 4190 32 rudimentary rudimentary JJ 6710 4190 33 structure structure NN 6710 4190 34 of of IN 6710 4190 35 the the DT 6710 4190 36 lower low JJR 6710 4190 37 Amphibia Amphibia NNP 6710 4190 38 up up IN 6710 4190 39 to to IN 6710 4190 40 the the DT 6710 4190 41 elaborate elaborate JJ 6710 4190 42 and and CC 6710 4190 43 delicate delicate JJ 6710 4190 44 vocal vocal JJ 6710 4190 45 apparatus apparatus NN 6710 4190 46 that that WDT 6710 4190 47 we -PRON- PRP 6710 4190 48 have have VBP 6710 4190 49 in in IN 6710 4190 50 the the DT 6710 4190 51 larynx larynx NNP 6710 4190 52 of of IN 6710 4190 53 man man NNP 6710 4190 54 and and CC 6710 4190 55 of of IN 6710 4190 56 the the DT 6710 4190 57 birds bird NNS 6710 4190 58 . . . 6710 4191 1 We -PRON- PRP 6710 4191 2 must must MD 6710 4191 3 refer refer VB 6710 4191 4 here here RB 6710 4191 5 to to IN 6710 4191 6 an an DT 6710 4191 7 interesting interesting JJ 6710 4191 8 rudimentary rudimentary JJ 6710 4191 9 organ organ NN 6710 4191 10 of of IN 6710 4191 11 the the DT 6710 4191 12 respiratory respiratory JJ 6710 4191 13 gut gut NN 6710 4191 14 , , , 6710 4191 15 the the DT 6710 4191 16 thyroid thyroid NNP 6710 4191 17 gland gland NNP 6710 4191 18 , , , 6710 4191 19 the the DT 6710 4191 20 large large JJ 6710 4191 21 gland gland NN 6710 4191 22 in in IN 6710 4191 23 front front NN 6710 4191 24 of of IN 6710 4191 25 the the DT 6710 4191 26 larynx larynx NN 6710 4191 27 , , , 6710 4191 28 that that WDT 6710 4191 29 lies lie VBZ 6710 4191 30 below below IN 6710 4191 31 the the DT 6710 4191 32 " " `` 6710 4191 33 Adam Adam NNP 6710 4191 34 's 's POS 6710 4191 35 apple apple NN 6710 4191 36 , , , 6710 4191 37 " " '' 6710 4191 38 and and CC 6710 4191 39 is be VBZ 6710 4191 40 often often RB 6710 4191 41 especially especially RB 6710 4191 42 developed develop VBN 6710 4191 43 in in IN 6710 4191 44 the the DT 6710 4191 45 male male JJ 6710 4191 46 sex sex NN 6710 4191 47 . . . 6710 4192 1 It -PRON- PRP 6710 4192 2 has have VBZ 6710 4192 3 a a DT 6710 4192 4 certain certain JJ 6710 4192 5 function function NN 6710 4192 6 -- -- : 6710 4192 7 not not RB 6710 4192 8 yet yet RB 6710 4192 9 fully fully RB 6710 4192 10 understood understand VBN 6710 4192 11 -- -- : 6710 4192 12 in in IN 6710 4192 13 the the DT 6710 4192 14 nutrition nutrition NN 6710 4192 15 of of IN 6710 4192 16 the the DT 6710 4192 17 body body NN 6710 4192 18 , , , 6710 4192 19 and and CC 6710 4192 20 arises arise VBZ 6710 4192 21 in in IN 6710 4192 22 the the DT 6710 4192 23 embryo embryo NN 6710 4192 24 by by IN 6710 4192 25 constriction constriction NN 6710 4192 26 from from IN 6710 4192 27 the the DT 6710 4192 28 lower low JJR 6710 4192 29 wall wall NN 6710 4192 30 of of IN 6710 4192 31 the the DT 6710 4192 32 pharynx pharynx NN 6710 4192 33 . . . 6710 4193 1 In in IN 6710 4193 2 many many JJ 6710 4193 3 mining mining NN 6710 4193 4 districts district NNS 6710 4193 5 the the DT 6710 4193 6 thyroid thyroid NNP 6710 4193 7 gland gland NNP 6710 4193 8 is be VBZ 6710 4193 9 peculiarly peculiarly RB 6710 4193 10 liable liable JJ 6710 4193 11 to to TO 6710 4193 12 morbid morbid VB 6710 4193 13 enlargement enlargement NN 6710 4193 14 , , , 6710 4193 15 and and CC 6710 4193 16 then then RB 6710 4193 17 forms form VBZ 6710 4193 18 goitre goitre NNP 6710 4193 19 , , , 6710 4193 20 a a DT 6710 4193 21 growth growth NN 6710 4193 22 that that WDT 6710 4193 23 hangs hang VBZ 6710 4193 24 at at IN 6710 4193 25 the the DT 6710 4193 26 front front NN 6710 4193 27 of of IN 6710 4193 28 the the DT 6710 4193 29 neck neck NN 6710 4193 30 . . . 6710 4194 1 But but CC 6710 4194 2 it -PRON- PRP 6710 4194 3 is be VBZ 6710 4194 4 much much RB 6710 4194 5 more more RBR 6710 4194 6 interesting interesting JJ 6710 4194 7 phylogenetically phylogenetically RB 6710 4194 8 . . . 6710 4195 1 As as IN 6710 4195 2 Wilhelm Wilhelm NNP 6710 4195 3 Muller Muller NNP 6710 4195 4 , , , 6710 4195 5 of of IN 6710 4195 6 Jena Jena NNP 6710 4195 7 , , , 6710 4195 8 has have VBZ 6710 4195 9 shown show VBN 6710 4195 10 , , , 6710 4195 11 this this DT 6710 4195 12 rudimentary rudimentary JJ 6710 4195 13 organ organ NN 6710 4195 14 is be VBZ 6710 4195 15 the the DT 6710 4195 16 last last JJ 6710 4195 17 relic relic NN 6710 4195 18 of of IN 6710 4195 19 the the DT 6710 4195 20 hypobranchial hypobranchial NNP 6710 4195 21 groove groove NNP 6710 4195 22 , , , 6710 4195 23 which which WDT 6710 4195 24 we -PRON- PRP 6710 4195 25 considered consider VBD 6710 4195 26 in in IN 6710 4195 27 a a DT 6710 4195 28 previous previous JJ 6710 4195 29 chapter chapter NN 6710 4195 30 , , , 6710 4195 31 and and CC 6710 4195 32 which which WDT 6710 4195 33 runs run VBZ 6710 4195 34 in in IN 6710 4195 35 the the DT 6710 4195 36 middle middle JJ 6710 4195 37 line line NN 6710 4195 38 of of IN 6710 4195 39 the the DT 6710 4195 40 gill gill JJ 6710 4195 41 - - HYPH 6710 4195 42 crate crate NN 6710 4195 43 in in IN 6710 4195 44 the the DT 6710 4195 45 Ascidia Ascidia NNP 6710 4195 46 and and CC 6710 4195 47 Amphioxus Amphioxus NNP 6710 4195 48 , , , 6710 4195 49 and and CC 6710 4195 50 conveys convey VBZ 6710 4195 51 food food NN 6710 4195 52 to to IN 6710 4195 53 the the DT 6710 4195 54 stomach stomach NN 6710 4195 55 . . . 6710 4196 1 ( ( -LRB- 6710 4196 2 Cf cf NN 6710 4196 3 . . . 6710 4197 1 Chapter chapter NN 6710 4197 2 2.16 2.16 CD 6710 4197 3 , , , 6710 4197 4 Figure Figure NNP 6710 4197 5 2.246 2.246 CD 6710 4197 6 ) ) -RRB- 6710 4197 7 . . . 6710 4198 1 We -PRON- PRP 6710 4198 2 still still RB 6710 4198 3 find find VBP 6710 4198 4 it -PRON- PRP 6710 4198 5 in in IN 6710 4198 6 its -PRON- PRP$ 6710 4198 7 original original JJ 6710 4198 8 character character NN 6710 4198 9 in in IN 6710 4198 10 the the DT 6710 4198 11 larvae larvae NN 6710 4198 12 of of IN 6710 4198 13 the the DT 6710 4198 14 Cyclostomes cyclostome NNS 6710 4198 15 ( ( -LRB- 6710 4198 16 Figures figure NNS 6710 4198 17 2.355 2.355 CD 6710 4198 18 and and CC 6710 4198 19 2.356 2.356 CD 6710 4198 20 ) ) -RRB- 6710 4198 21 . . . 6710 4199 1 The the DT 6710 4199 2 second second JJ 6710 4199 3 section section NN 6710 4199 4 of of IN 6710 4199 5 the the DT 6710 4199 6 alimentary alimentary JJ 6710 4199 7 canal canal NN 6710 4199 8 , , , 6710 4199 9 the the DT 6710 4199 10 trunk trunk NN 6710 4199 11 or or CC 6710 4199 12 hepatic hepatic JJ 6710 4199 13 gut gut NN 6710 4199 14 , , , 6710 4199 15 undergoes undergo VBZ 6710 4199 16 not not RB 6710 4199 17 less less RBR 6710 4199 18 important important JJ 6710 4199 19 modifications modification NNS 6710 4199 20 among among IN 6710 4199 21 our -PRON- PRP$ 6710 4199 22 vertebrate vertebrate JJ 6710 4199 23 ancestors ancestor NNS 6710 4199 24 than than IN 6710 4199 25 the the DT 6710 4199 26 first first JJ 6710 4199 27 section section NN 6710 4199 28 . . . 6710 4200 1 In in IN 6710 4200 2 tracing trace VBG 6710 4200 3 the the DT 6710 4200 4 further further JJ 6710 4200 5 development development NN 6710 4200 6 of of IN 6710 4200 7 this this DT 6710 4200 8 digestive digestive JJ 6710 4200 9 part part NN 6710 4200 10 of of IN 6710 4200 11 the the DT 6710 4200 12 gut gut NN 6710 4200 13 , , , 6710 4200 14 we -PRON- PRP 6710 4200 15 find find VBP 6710 4200 16 that that IN 6710 4200 17 most most RBS 6710 4200 18 complex complex JJ 6710 4200 19 and and CC 6710 4200 20 elaborate elaborate JJ 6710 4200 21 organs organ NNS 6710 4200 22 originate originate VBP 6710 4200 23 from from IN 6710 4200 24 a a DT 6710 4200 25 very very RB 6710 4200 26 rudimentary rudimentary JJ 6710 4200 27 original original JJ 6710 4200 28 structure structure NN 6710 4200 29 . . . 6710 4201 1 For for IN 6710 4201 2 clearness clearness NN 6710 4201 3 we -PRON- PRP 6710 4201 4 may may MD 6710 4201 5 divide divide VB 6710 4201 6 the the DT 6710 4201 7 digestive digestive JJ 6710 4201 8 gut gut NN 6710 4201 9 into into IN 6710 4201 10 three three CD 6710 4201 11 sections section NNS 6710 4201 12 : : : 6710 4201 13 the the DT 6710 4201 14 fore fore NNP 6710 4201 15 gut gut NNP 6710 4201 16 ( ( -LRB- 6710 4201 17 with with IN 6710 4201 18 oesophagus oesophagus NN 6710 4201 19 and and CC 6710 4201 20 stomach stomach NN 6710 4201 21 ) ) -RRB- 6710 4201 22 , , , 6710 4201 23 the the DT 6710 4201 24 middle middle NNP 6710 4201 25 gut gut NNP 6710 4201 26 ( ( -LRB- 6710 4201 27 duodenum duodenum NNP 6710 4201 28 , , , 6710 4201 29 with with IN 6710 4201 30 liver liver NN 6710 4201 31 , , , 6710 4201 32 pancreas pancrea NNS 6710 4201 33 , , , 6710 4201 34 jejunum jejunum NNP 6710 4201 35 , , , 6710 4201 36 and and CC 6710 4201 37 ileum ileum NNP 6710 4201 38 , , , 6710 4201 39 and and CC 6710 4201 40 the the DT 6710 4201 41 hind hind NNP 6710 4201 42 gut gut NNP 6710 4201 43 ( ( -LRB- 6710 4201 44 colon colon NN 6710 4201 45 and and CC 6710 4201 46 rectum rectum NN 6710 4201 47 ) ) -RRB- 6710 4201 48 . . . 6710 4202 1 Here here RB 6710 4202 2 again again RB 6710 4202 3 we -PRON- PRP 6710 4202 4 find find VBP 6710 4202 5 vesicular vesicular JJ 6710 4202 6 growths growth NNS 6710 4202 7 or or CC 6710 4202 8 appendages appendage NNS 6710 4202 9 of of IN 6710 4202 10 the the DT 6710 4202 11 originally originally RB 6710 4202 12 simple simple JJ 6710 4202 13 gut gut NN 6710 4202 14 developing develop VBG 6710 4202 15 into into IN 6710 4202 16 a a DT 6710 4202 17 variety variety NN 6710 4202 18 of of IN 6710 4202 19 organs organ NNS 6710 4202 20 . . . 6710 4203 1 Two two CD 6710 4203 2 of of IN 6710 4203 3 these these DT 6710 4203 4 embryonic embryonic JJ 6710 4203 5 structures structure NNS 6710 4203 6 , , , 6710 4203 7 the the DT 6710 4203 8 yelk yelk NNP 6710 4203 9 - - HYPH 6710 4203 10 sac sac NNP 6710 4203 11 and and CC 6710 4203 12 allantois allantois NNP 6710 4203 13 , , , 6710 4203 14 are be VBP 6710 4203 15 already already RB 6710 4203 16 known know VBN 6710 4203 17 to to IN 6710 4203 18 us -PRON- PRP 6710 4203 19 . . . 6710 4204 1 The the DT 6710 4204 2 two two CD 6710 4204 3 large large JJ 6710 4204 4 glands gland NNS 6710 4204 5 that that WDT 6710 4204 6 open open VBP 6710 4204 7 into into IN 6710 4204 8 the the DT 6710 4204 9 duodenum duodenum NN 6710 4204 10 , , , 6710 4204 11 the the DT 6710 4204 12 liver liver NN 6710 4204 13 and and CC 6710 4204 14 pancreas pancrea NNS 6710 4204 15 , , , 6710 4204 16 are be VBP 6710 4204 17 growths growth NNS 6710 4204 18 from from IN 6710 4204 19 the the DT 6710 4204 20 middle middle NN 6710 4204 21 and and CC 6710 4204 22 most most RBS 6710 4204 23 important important JJ 6710 4204 24 part part NN 6710 4204 25 of of IN 6710 4204 26 the the DT 6710 4204 27 trunk trunk NN 6710 4204 28 - - HYPH 6710 4204 29 gut gut NN 6710 4204 30 . . . 6710 4205 1 Immediately immediately RB 6710 4205 2 behind behind IN 6710 4205 3 the the DT 6710 4205 4 vesicular vesicular JJ 6710 4205 5 rudiments rudiment NNS 6710 4205 6 of of IN 6710 4205 7 the the DT 6710 4205 8 lungs lung NNS 6710 4205 9 comes come VBZ 6710 4205 10 the the DT 6710 4205 11 section section NN 6710 4205 12 of of IN 6710 4205 13 the the DT 6710 4205 14 alimentary alimentary JJ 6710 4205 15 canal canal NN 6710 4205 16 that that WDT 6710 4205 17 forms form VBZ 6710 4205 18 the the DT 6710 4205 19 stomach stomach NN 6710 4205 20 ( ( -LRB- 6710 4205 21 Figures figure NNS 6710 4205 22 2.353 2.353 CD 6710 4205 23 d d NN 6710 4205 24 and and CC 6710 4205 25 2.354 2.354 CD 6710 4205 26 b b NN 6710 4205 27 ) ) -RRB- 6710 4205 28 . . . 6710 4206 1 This this DT 6710 4206 2 sac sac NN 6710 4206 3 - - HYPH 6710 4206 4 shaped shape VBN 6710 4206 5 organ organ NN 6710 4206 6 , , , 6710 4206 7 which which WDT 6710 4206 8 is be VBZ 6710 4206 9 chiefly chiefly RB 6710 4206 10 responsible responsible JJ 6710 4206 11 for for IN 6710 4206 12 the the DT 6710 4206 13 solution solution NN 6710 4206 14 and and CC 6710 4206 15 digestion digestion NN 6710 4206 16 of of IN 6710 4206 17 the the DT 6710 4206 18 food food NN 6710 4206 19 , , , 6710 4206 20 has have VBZ 6710 4206 21 not not RB 6710 4206 22 in in IN 6710 4206 23 the the DT 6710 4206 24 lower low JJR 6710 4206 25 Vertebrates vertebrate NNS 6710 4206 26 the the DT 6710 4206 27 great great JJ 6710 4206 28 physiological physiological JJ 6710 4206 29 importance importance NN 6710 4206 30 and and CC 6710 4206 31 the the DT 6710 4206 32 complex complex JJ 6710 4206 33 character character NN 6710 4206 34 that that IN 6710 4206 35 it -PRON- PRP 6710 4206 36 has have VBZ 6710 4206 37 in in IN 6710 4206 38 the the DT 6710 4206 39 higher high JJR 6710 4206 40 . . . 6710 4207 1 In in IN 6710 4207 2 the the DT 6710 4207 3 Acrania Acrania NNP 6710 4207 4 and and CC 6710 4207 5 Cyclostomes Cyclostomes NNP 6710 4207 6 and and CC 6710 4207 7 the the DT 6710 4207 8 earlier early JJR 6710 4207 9 fishes fish NNS 6710 4207 10 we -PRON- PRP 6710 4207 11 can can MD 6710 4207 12 scarcely scarcely RB 6710 4207 13 distinguish distinguish VB 6710 4207 14 a a DT 6710 4207 15 real real JJ 6710 4207 16 stomach stomach NN 6710 4207 17 ; ; : 6710 4207 18 it -PRON- PRP 6710 4207 19 is be VBZ 6710 4207 20 represented represent VBN 6710 4207 21 merely merely RB 6710 4207 22 by by IN 6710 4207 23 the the DT 6710 4207 24 short short JJ 6710 4207 25 piece piece NN 6710 4207 26 from from IN 6710 4207 27 the the DT 6710 4207 28 branchial branchial NN 6710 4207 29 to to IN 6710 4207 30 the the DT 6710 4207 31 hepatic hepatic JJ 6710 4207 32 gut gut NN 6710 4207 33 . . . 6710 4208 1 In in IN 6710 4208 2 some some DT 6710 4208 3 of of IN 6710 4208 4 the the DT 6710 4208 5 other other JJ 6710 4208 6 fishes fish NNS 6710 4208 7 also also RB 6710 4208 8 the the DT 6710 4208 9 stomach stomach NN 6710 4208 10 is be VBZ 6710 4208 11 only only RB 6710 4208 12 a a DT 6710 4208 13 very very RB 6710 4208 14 simple simple JJ 6710 4208 15 spindle spindle NN 6710 4208 16 - - HYPH 6710 4208 17 shaped shaped JJ 6710 4208 18 enlargement enlargement NN 6710 4208 19 at at IN 6710 4208 20 the the DT 6710 4208 21 beginning beginning NN 6710 4208 22 of of IN 6710 4208 23 the the DT 6710 4208 24 digestive digestive JJ 6710 4208 25 section section NN 6710 4208 26 of of IN 6710 4208 27 the the DT 6710 4208 28 gut gut NN 6710 4208 29 , , , 6710 4208 30 running run VBG 6710 4208 31 straight straight RB 6710 4208 32 from from IN 6710 4208 33 front front NN 6710 4208 34 to to IN 6710 4208 35 back back RB 6710 4208 36 in in IN 6710 4208 37 the the DT 6710 4208 38 median median JJ 6710 4208 39 plane plane NN 6710 4208 40 of of IN 6710 4208 41 the the DT 6710 4208 42 body body NN 6710 4208 43 , , , 6710 4208 44 underneath underneath IN 6710 4208 45 the the DT 6710 4208 46 vertebral vertebral JJ 6710 4208 47 column column NN 6710 4208 48 . . . 6710 4209 1 In in IN 6710 4209 2 the the DT 6710 4209 3 mammals mammal NNS 6710 4209 4 its -PRON- PRP$ 6710 4209 5 first first JJ 6710 4209 6 structure structure NN 6710 4209 7 is be VBZ 6710 4209 8 just just RB 6710 4209 9 as as RB 6710 4209 10 rudimentary rudimentary JJ 6710 4209 11 as as IN 6710 4209 12 it -PRON- PRP 6710 4209 13 is be VBZ 6710 4209 14 permanently permanently RB 6710 4209 15 in in IN 6710 4209 16 the the DT 6710 4209 17 preceding preceding NN 6710 4209 18 . . . 6710 4210 1 But but CC 6710 4210 2 its -PRON- PRP$ 6710 4210 3 various various JJ 6710 4210 4 parts part NNS 6710 4210 5 soon soon RB 6710 4210 6 begin begin VBP 6710 4210 7 to to TO 6710 4210 8 develop develop VB 6710 4210 9 . . . 6710 4211 1 As as IN 6710 4211 2 the the DT 6710 4211 3 left left JJ 6710 4211 4 side side NN 6710 4211 5 of of IN 6710 4211 6 the the DT 6710 4211 7 spindle spindle NN 6710 4211 8 - - HYPH 6710 4211 9 shaped shaped JJ 6710 4211 10 sac sac NN 6710 4211 11 grows grow VBZ 6710 4211 12 much much RB 6710 4211 13 more more RBR 6710 4211 14 quickly quickly RB 6710 4211 15 than than IN 6710 4211 16 the the DT 6710 4211 17 right right NN 6710 4211 18 , , , 6710 4211 19 and and CC 6710 4211 20 as as IN 6710 4211 21 it -PRON- PRP 6710 4211 22 turns turn VBZ 6710 4211 23 considerably considerably RB 6710 4211 24 on on IN 6710 4211 25 its -PRON- PRP$ 6710 4211 26 axis axis NN 6710 4211 27 at at IN 6710 4211 28 the the DT 6710 4211 29 same same JJ 6710 4211 30 time time NN 6710 4211 31 , , , 6710 4211 32 it -PRON- PRP 6710 4211 33 soon soon RB 6710 4211 34 comes come VBZ 6710 4211 35 to to TO 6710 4211 36 lie lie VB 6710 4211 37 obliquely obliquely RB 6710 4211 38 . . . 6710 4212 1 The the DT 6710 4212 2 upper upper JJ 6710 4212 3 end end NN 6710 4212 4 is be VBZ 6710 4212 5 more more JJR 6710 4212 6 to to IN 6710 4212 7 the the DT 6710 4212 8 left left NN 6710 4212 9 , , , 6710 4212 10 and and CC 6710 4212 11 the the DT 6710 4212 12 lower low JJR 6710 4212 13 end end NN 6710 4212 14 more more JJR 6710 4212 15 to to IN 6710 4212 16 the the DT 6710 4212 17 right right NN 6710 4212 18 . . . 6710 4213 1 The the DT 6710 4213 2 foremost foremost JJ 6710 4213 3 end end NN 6710 4213 4 draws draw VBZ 6710 4213 5 up up RP 6710 4213 6 into into IN 6710 4213 7 the the DT 6710 4213 8 longer long JJR 6710 4213 9 and and CC 6710 4213 10 narrower narrow JJR 6710 4213 11 canal canal NN 6710 4213 12 of of IN 6710 4213 13 the the DT 6710 4213 14 oesophagus oesophagus NN 6710 4213 15 . . . 6710 4214 1 Underneath underneath IN 6710 4214 2 this this DT 6710 4214 3 on on IN 6710 4214 4 the the DT 6710 4214 5 left left NN 6710 4214 6 the the DT 6710 4214 7 blind blind JJ 6710 4214 8 sac sac NN 6710 4214 9 ( ( -LRB- 6710 4214 10 fundus fundus NNP 6710 4214 11 ) ) -RRB- 6710 4214 12 of of IN 6710 4214 13 the the DT 6710 4214 14 stomach stomach NN 6710 4214 15 bulges bulge VBZ 6710 4214 16 out out RP 6710 4214 17 , , , 6710 4214 18 and and CC 6710 4214 19 thus thus RB 6710 4214 20 the the DT 6710 4214 21 later later JJ 6710 4214 22 form form NN 6710 4214 23 gradually gradually RB 6710 4214 24 develops develop VBZ 6710 4214 25 ( ( -LRB- 6710 4214 26 Figures figure NNS 6710 4214 27 2.349 2.349 CD 6710 4214 28 and and CC 6710 4214 29 1.184 1.184 CD 6710 4214 30 e e NN 6710 4214 31 ) ) -RRB- 6710 4214 32 . . . 6710 4215 1 The the DT 6710 4215 2 original original JJ 6710 4215 3 longitudinal longitudinal NN 6710 4215 4 axis axis NN 6710 4215 5 becomes become VBZ 6710 4215 6 oblique oblique JJ 6710 4215 7 , , , 6710 4215 8 sinking sink VBG 6710 4215 9 below below RP 6710 4215 10 to to IN 6710 4215 11 the the DT 6710 4215 12 left left NN 6710 4215 13 and and CC 6710 4215 14 rising rise VBG 6710 4215 15 to to IN 6710 4215 16 the the DT 6710 4215 17 right right NN 6710 4215 18 , , , 6710 4215 19 and and CC 6710 4215 20 approaches approach VBZ 6710 4215 21 nearer near RBR 6710 4215 22 and and CC 6710 4215 23 nearer near RBR 6710 4215 24 to to IN 6710 4215 25 a a DT 6710 4215 26 transverse transverse JJ 6710 4215 27 position position NN 6710 4215 28 . . . 6710 4216 1 In in IN 6710 4216 2 the the DT 6710 4216 3 outer outer JJ 6710 4216 4 layer layer NN 6710 4216 5 of of IN 6710 4216 6 the the DT 6710 4216 7 stomach stomach NN 6710 4216 8 - - HYPH 6710 4216 9 wall wall NN 6710 4216 10 the the DT 6710 4216 11 powerful powerful JJ 6710 4216 12 muscles muscle NNS 6710 4216 13 that that WDT 6710 4216 14 accomplish accomplish VBP 6710 4216 15 the the DT 6710 4216 16 digestive digestive JJ 6710 4216 17 movements movement NNS 6710 4216 18 develop develop VB 6710 4216 19 from from IN 6710 4216 20 the the DT 6710 4216 21 gut gut NNP 6710 4216 22 - - HYPH 6710 4216 23 fibre fibre NN 6710 4216 24 layer layer NN 6710 4216 25 . . . 6710 4217 1 In in IN 6710 4217 2 the the DT 6710 4217 3 inner inner JJ 6710 4217 4 layer layer NN 6710 4217 5 a a DT 6710 4217 6 number number NN 6710 4217 7 of of IN 6710 4217 8 small small JJ 6710 4217 9 glandular glandular JJ 6710 4217 10 tubes tube NNS 6710 4217 11 are be VBP 6710 4217 12 formed form VBN 6710 4217 13 from from IN 6710 4217 14 the the DT 6710 4217 15 gut gut NNP 6710 4217 16 - - HYPH 6710 4217 17 gland gland NNP 6710 4217 18 layer layer NN 6710 4217 19 ; ; : 6710 4217 20 these these DT 6710 4217 21 are be VBP 6710 4217 22 the the DT 6710 4217 23 peptic peptic JJ 6710 4217 24 glands gland NNS 6710 4217 25 that that WDT 6710 4217 26 secrete secrete VBP 6710 4217 27 the the DT 6710 4217 28 gastric gastric JJ 6710 4217 29 juice juice NN 6710 4217 30 . . . 6710 4218 1 At at IN 6710 4218 2 the the DT 6710 4218 3 lower low JJR 6710 4218 4 end end NN 6710 4218 5 of of IN 6710 4218 6 the the DT 6710 4218 7 gastric gastric JJ 6710 4218 8 sac sac NN 6710 4218 9 is be VBZ 6710 4218 10 developed develop VBN 6710 4218 11 the the DT 6710 4218 12 valve valve NN 6710 4218 13 that that WDT 6710 4218 14 separates separate VBZ 6710 4218 15 it -PRON- PRP 6710 4218 16 from from IN 6710 4218 17 the the DT 6710 4218 18 duodenum duodenum NNP 6710 4218 19 ( ( -LRB- 6710 4218 20 the the DT 6710 4218 21 pylorus pylorus NN 6710 4218 22 , , , 6710 4218 23 Figure figure NN 6710 4218 24 2.349 2.349 CD 6710 4218 25 d d NN 6710 4218 26 ) ) -RRB- 6710 4218 27 . . . 6710 4219 1 Underneath underneath IN 6710 4219 2 the the DT 6710 4219 3 stomach stomach NN 6710 4219 4 there there RB 6710 4219 5 now now RB 6710 4219 6 develops develop VBZ 6710 4219 7 the the DT 6710 4219 8 disproportionately disproportionately RB 6710 4219 9 long long JJ 6710 4219 10 stretch stretch NN 6710 4219 11 of of IN 6710 4219 12 the the DT 6710 4219 13 small small JJ 6710 4219 14 intestine intestine NN 6710 4219 15 . . . 6710 4220 1 The the DT 6710 4220 2 development development NN 6710 4220 3 of of IN 6710 4220 4 this this DT 6710 4220 5 section section NN 6710 4220 6 is be VBZ 6710 4220 7 very very RB 6710 4220 8 simple simple JJ 6710 4220 9 , , , 6710 4220 10 and and CC 6710 4220 11 consists consist VBZ 6710 4220 12 essentially essentially RB 6710 4220 13 in in IN 6710 4220 14 an an DT 6710 4220 15 extremely extremely RB 6710 4220 16 rapid rapid JJ 6710 4220 17 and and CC 6710 4220 18 considerable considerable JJ 6710 4220 19 growth growth NN 6710 4220 20 lengthways lengthway NNS 6710 4220 21 . . . 6710 4221 1 It -PRON- PRP 6710 4221 2 is be VBZ 6710 4221 3 at at IN 6710 4221 4 first first JJ 6710 4221 5 very very RB 6710 4221 6 short short JJ 6710 4221 7 , , , 6710 4221 8 quite quite RB 6710 4221 9 straight straight JJ 6710 4221 10 , , , 6710 4221 11 and and CC 6710 4221 12 simple simple JJ 6710 4221 13 . . . 6710 4222 1 But but CC 6710 4222 2 immediately immediately RB 6710 4222 3 behind behind IN 6710 4222 4 the the DT 6710 4222 5 stomach stomach NN 6710 4222 6 we -PRON- PRP 6710 4222 7 find find VBP 6710 4222 8 at at IN 6710 4222 9 an an DT 6710 4222 10 early early JJ 6710 4222 11 stage stage NN 6710 4222 12 a a DT 6710 4222 13 horseshoe horseshoe NN 6710 4222 14 - - HYPH 6710 4222 15 shaped shaped JJ 6710 4222 16 bend bend NN 6710 4222 17 and and CC 6710 4222 18 loop loop NN 6710 4222 19 of of IN 6710 4222 20 the the DT 6710 4222 21 gut gut NN 6710 4222 22 , , , 6710 4222 23 in in IN 6710 4222 24 connection connection NN 6710 4222 25 with with IN 6710 4222 26 the the DT 6710 4222 27 severance severance NN 6710 4222 28 of of IN 6710 4222 29 the the DT 6710 4222 30 alimentary alimentary JJ 6710 4222 31 canal canal NN 6710 4222 32 from from IN 6710 4222 33 the the DT 6710 4222 34 yelk yelk NNP 6710 4222 35 - - HYPH 6710 4222 36 sac sac NN 6710 4222 37 and and CC 6710 4222 38 the the DT 6710 4222 39 development development NN 6710 4222 40 of of IN 6710 4222 41 the the DT 6710 4222 42 first first JJ 6710 4222 43 mesentery mesentery NN 6710 4222 44 . . . 6710 4223 1 The the DT 6710 4223 2 thin thin JJ 6710 4223 3 delicate delicate JJ 6710 4223 4 membrane membrane NN 6710 4223 5 that that WDT 6710 4223 6 fastens fasten VBZ 6710 4223 7 this this DT 6710 4223 8 loop loop NN 6710 4223 9 to to IN 6710 4223 10 the the DT 6710 4223 11 ventral ventral JJ 6710 4223 12 side side NN 6710 4223 13 of of IN 6710 4223 14 the the DT 6710 4223 15 vertebral vertebral JJ 6710 4223 16 column column NN 6710 4223 17 , , , 6710 4223 18 and and CC 6710 4223 19 fills fill VBZ 6710 4223 20 the the DT 6710 4223 21 inner inner JJ 6710 4223 22 bend bend NN 6710 4223 23 of of IN 6710 4223 24 the the DT 6710 4223 25 horseshoe horseshoe NNP 6710 4223 26 formation formation NN 6710 4223 27 , , , 6710 4223 28 is be VBZ 6710 4223 29 the the DT 6710 4223 30 first first JJ 6710 4223 31 rudiment rudiment NN 6710 4223 32 of of IN 6710 4223 33 the the DT 6710 4223 34 mesentery mesentery NN 6710 4223 35 ( ( -LRB- 6710 4223 36 Figure figure NN 6710 4223 37 1.147 1.147 CD 6710 4223 38 g g NN 6710 4223 39 ) ) -RRB- 6710 4223 40 . . . 6710 4224 1 We -PRON- PRP 6710 4224 2 find find VBP 6710 4224 3 at at IN 6710 4224 4 an an DT 6710 4224 5 early early JJ 6710 4224 6 stage stage NN 6710 4224 7 a a DT 6710 4224 8 considerable considerable JJ 6710 4224 9 growth growth NN 6710 4224 10 of of IN 6710 4224 11 the the DT 6710 4224 12 small small JJ 6710 4224 13 intestine intestine NN 6710 4224 14 ; ; : 6710 4224 15 it -PRON- PRP 6710 4224 16 is be VBZ 6710 4224 17 thus thus RB 6710 4224 18 forced force VBN 6710 4224 19 to to TO 6710 4224 20 coil coil VB 6710 4224 21 itself -PRON- PRP 6710 4224 22 in in IN 6710 4224 23 a a DT 6710 4224 24 number number NN 6710 4224 25 of of IN 6710 4224 26 loops loop NNS 6710 4224 27 . . . 6710 4225 1 The the DT 6710 4225 2 various various JJ 6710 4225 3 sections section NNS 6710 4225 4 that that WDT 6710 4225 5 we -PRON- PRP 6710 4225 6 have have VBP 6710 4225 7 to to TO 6710 4225 8 distinguish distinguish VB 6710 4225 9 in in IN 6710 4225 10 it -PRON- PRP 6710 4225 11 are be VBP 6710 4225 12 differentiated differentiate VBN 6710 4225 13 in in IN 6710 4225 14 a a DT 6710 4225 15 very very RB 6710 4225 16 simple simple JJ 6710 4225 17 way way NN 6710 4225 18 -- -- : 6710 4225 19 the the DT 6710 4225 20 duodenum duodenum NNP 6710 4225 21 ( ( -LRB- 6710 4225 22 next next RB 6710 4225 23 to to IN 6710 4225 24 the the DT 6710 4225 25 stomach stomach NN 6710 4225 26 ) ) -RRB- 6710 4225 27 , , , 6710 4225 28 the the DT 6710 4225 29 succeeding succeed VBG 6710 4225 30 long long JJ 6710 4225 31 jejunum jejunum NNP 6710 4225 32 , , , 6710 4225 33 and and CC 6710 4225 34 the the DT 6710 4225 35 last last JJ 6710 4225 36 section section NN 6710 4225 37 of of IN 6710 4225 38 the the DT 6710 4225 39 small small JJ 6710 4225 40 intestine intestine NN 6710 4225 41 , , , 6710 4225 42 the the DT 6710 4225 43 ileum ileum NN 6710 4225 44 . . . 6710 4226 1 From from IN 6710 4226 2 the the DT 6710 4226 3 duodenum duodenum NNS 6710 4226 4 are be VBP 6710 4226 5 developed develop VBN 6710 4226 6 the the DT 6710 4226 7 two two CD 6710 4226 8 large large JJ 6710 4226 9 glands gland NNS 6710 4226 10 that that WDT 6710 4226 11 we -PRON- PRP 6710 4226 12 have have VBP 6710 4226 13 already already RB 6710 4226 14 mentioned mention VBN 6710 4226 15 -- -- : 6710 4226 16 the the DT 6710 4226 17 liver liver NN 6710 4226 18 and and CC 6710 4226 19 pancreas pancrea NNS 6710 4226 20 . . . 6710 4227 1 The the DT 6710 4227 2 liver liver NN 6710 4227 3 appears appear VBZ 6710 4227 4 first first RB 6710 4227 5 in in IN 6710 4227 6 the the DT 6710 4227 7 shape shape NN 6710 4227 8 of of IN 6710 4227 9 two two CD 6710 4227 10 small small JJ 6710 4227 11 sacs sac NNS 6710 4227 12 , , , 6710 4227 13 that that WDT 6710 4227 14 are be VBP 6710 4227 15 found find VBN 6710 4227 16 to to IN 6710 4227 17 the the DT 6710 4227 18 right right NN 6710 4227 19 and and CC 6710 4227 20 left leave VBD 6710 4227 21 immediately immediately RB 6710 4227 22 behind behind IN 6710 4227 23 the the DT 6710 4227 24 stomach stomach NN 6710 4227 25 ( ( -LRB- 6710 4227 26 Figures figure NNS 6710 4227 27 2.353 2.353 CD 6710 4227 28 f f CD 6710 4227 29 , , , 6710 4227 30 and and CC 6710 4227 31 2.354 2.354 CD 6710 4227 32 c c NNP 6710 4227 33 ) ) -RRB- 6710 4227 34 . . . 6710 4228 1 In in IN 6710 4228 2 many many JJ 6710 4228 3 of of IN 6710 4228 4 the the DT 6710 4228 5 lower low JJR 6710 4228 6 Vertebrates vertebrate NNS 6710 4228 7 they -PRON- PRP 6710 4228 8 remain remain VBP 6710 4228 9 separate separate JJ 6710 4228 10 for for IN 6710 4228 11 a a DT 6710 4228 12 long long JJ 6710 4228 13 time time NN 6710 4228 14 ( ( -LRB- 6710 4228 15 in in IN 6710 4228 16 the the DT 6710 4228 17 Myxinoides Myxinoides NNPS 6710 4228 18 throughout throughout IN 6710 4228 19 life life NN 6710 4228 20 ) ) -RRB- 6710 4228 21 , , , 6710 4228 22 or or CC 6710 4228 23 are be VBP 6710 4228 24 only only RB 6710 4228 25 imperfectly imperfectly RB 6710 4228 26 joined join VBN 6710 4228 27 . . . 6710 4229 1 In in IN 6710 4229 2 the the DT 6710 4229 3 higher high JJR 6710 4229 4 Vertebrates vertebrate NNS 6710 4229 5 they -PRON- PRP 6710 4229 6 soon soon RB 6710 4229 7 blend blend VBP 6710 4229 8 more more RBR 6710 4229 9 or or CC 6710 4229 10 less less RBR 6710 4229 11 completely completely RB 6710 4229 12 to to TO 6710 4229 13 form form VB 6710 4229 14 a a DT 6710 4229 15 single single JJ 6710 4229 16 large large JJ 6710 4229 17 organ organ NN 6710 4229 18 . . . 6710 4230 1 The the DT 6710 4230 2 growth growth NN 6710 4230 3 of of IN 6710 4230 4 the the DT 6710 4230 5 liver liver NN 6710 4230 6 is be VBZ 6710 4230 7 very very RB 6710 4230 8 brisk brisk JJ 6710 4230 9 at at IN 6710 4230 10 first first RB 6710 4230 11 . . . 6710 4231 1 In in IN 6710 4231 2 the the DT 6710 4231 3 human human JJ 6710 4231 4 embryo embryo NN 6710 4231 5 it -PRON- PRP 6710 4231 6 grows grow VBZ 6710 4231 7 so so RB 6710 4231 8 much much RB 6710 4231 9 in in IN 6710 4231 10 the the DT 6710 4231 11 second second JJ 6710 4231 12 month month NN 6710 4231 13 of of IN 6710 4231 14 development development NN 6710 4231 15 that that WDT 6710 4231 16 in in IN 6710 4231 17 the the DT 6710 4231 18 third third JJ 6710 4231 19 it -PRON- PRP 6710 4231 20 occupies occupy VBZ 6710 4231 21 by by IN 6710 4231 22 far far RB 6710 4231 23 the the DT 6710 4231 24 greater great JJR 6710 4231 25 part part NN 6710 4231 26 of of IN 6710 4231 27 the the DT 6710 4231 28 body body NN 6710 4231 29 - - HYPH 6710 4231 30 cavity cavity NN 6710 4231 31 ( ( -LRB- 6710 4231 32 Figure Figure NNP 6710 4231 33 2.357 2.357 CD 6710 4231 34 ) ) -RRB- 6710 4231 35 . . . 6710 4232 1 At at IN 6710 4232 2 first first RB 6710 4232 3 the the DT 6710 4232 4 two two CD 6710 4232 5 halves half NNS 6710 4232 6 develop develop VBP 6710 4232 7 equally equally RB 6710 4232 8 ; ; : 6710 4232 9 afterwards afterwards RB 6710 4232 10 the the DT 6710 4232 11 left left NN 6710 4232 12 falls fall VBZ 6710 4232 13 far far RB 6710 4232 14 behind behind IN 6710 4232 15 the the DT 6710 4232 16 right right NN 6710 4232 17 . . . 6710 4233 1 In in IN 6710 4233 2 consequence consequence NN 6710 4233 3 of of IN 6710 4233 4 the the DT 6710 4233 5 unsymmetrical unsymmetrical JJ 6710 4233 6 development development NN 6710 4233 7 and and CC 6710 4233 8 turning turning NN 6710 4233 9 of of IN 6710 4233 10 the the DT 6710 4233 11 stomach stomach NN 6710 4233 12 and and CC 6710 4233 13 other other JJ 6710 4233 14 abdominal abdominal JJ 6710 4233 15 viscera viscera NNS 6710 4233 16 , , , 6710 4233 17 the the DT 6710 4233 18 whole whole JJ 6710 4233 19 liver liver NN 6710 4233 20 is be VBZ 6710 4233 21 now now RB 6710 4233 22 pushed push VBN 6710 4233 23 to to IN 6710 4233 24 the the DT 6710 4233 25 right right JJ 6710 4233 26 side side NN 6710 4233 27 . . . 6710 4234 1 Although although IN 6710 4234 2 the the DT 6710 4234 3 liver liver NN 6710 4234 4 does do VBZ 6710 4234 5 not not RB 6710 4234 6 afterwards afterwards RB 6710 4234 7 grow grow VB 6710 4234 8 so so RB 6710 4234 9 disproportionately disproportionately RB 6710 4234 10 , , , 6710 4234 11 it -PRON- PRP 6710 4234 12 is be VBZ 6710 4234 13 comparatively comparatively RB 6710 4234 14 larger large JJR 6710 4234 15 in in IN 6710 4234 16 the the DT 6710 4234 17 embryo embryo NN 6710 4234 18 at at IN 6710 4234 19 the the DT 6710 4234 20 end end NN 6710 4234 21 of of IN 6710 4234 22 pregnancy pregnancy NN 6710 4234 23 than than IN 6710 4234 24 in in IN 6710 4234 25 the the DT 6710 4234 26 adult adult NN 6710 4234 27 . . . 6710 4235 1 Its -PRON- PRP$ 6710 4235 2 weight weight NN 6710 4235 3 relatively relatively RB 6710 4235 4 to to IN 6710 4235 5 that that DT 6710 4235 6 of of IN 6710 4235 7 the the DT 6710 4235 8 whole whole JJ 6710 4235 9 body body NN 6710 4235 10 is be VBZ 6710 4235 11 1 1 CD 6710 4235 12 : : SYM 6710 4235 13 36 36 CD 6710 4235 14 in in IN 6710 4235 15 the the DT 6710 4235 16 adult adult NN 6710 4235 17 , , , 6710 4235 18 and and CC 6710 4235 19 1 1 CD 6710 4235 20 : : SYM 6710 4235 21 18 18 CD 6710 4235 22 in in IN 6710 4235 23 the the DT 6710 4235 24 embryo embryo NN 6710 4235 25 . . . 6710 4236 1 Hence hence RB 6710 4236 2 it -PRON- PRP 6710 4236 3 is be VBZ 6710 4236 4 very very RB 6710 4236 5 important important JJ 6710 4236 6 physiologically physiologically RB 6710 4236 7 during during IN 6710 4236 8 embryonic embryonic JJ 6710 4236 9 life life NN 6710 4236 10 ; ; : 6710 4236 11 it -PRON- PRP 6710 4236 12 is be VBZ 6710 4236 13 chiefly chiefly RB 6710 4236 14 concerned concerned JJ 6710 4236 15 in in IN 6710 4236 16 the the DT 6710 4236 17 formation formation NN 6710 4236 18 of of IN 6710 4236 19 blood blood NN 6710 4236 20 , , , 6710 4236 21 not not RB 6710 4236 22 so so RB 6710 4236 23 much much JJ 6710 4236 24 in in IN 6710 4236 25 the the DT 6710 4236 26 secretion secretion NN 6710 4236 27 of of IN 6710 4236 28 bile bile NN 6710 4236 29 . . . 6710 4237 1 Immediately immediately RB 6710 4237 2 behind behind IN 6710 4237 3 the the DT 6710 4237 4 liver liver NN 6710 4237 5 a a DT 6710 4237 6 second second JJ 6710 4237 7 large large JJ 6710 4237 8 visceral visceral JJ 6710 4237 9 gland gland NN 6710 4237 10 develops develop VBZ 6710 4237 11 from from IN 6710 4237 12 the the DT 6710 4237 13 duodenum duodenum NN 6710 4237 14 , , , 6710 4237 15 the the DT 6710 4237 16 pancreas pancrea NNS 6710 4237 17 or or CC 6710 4237 18 sweetbread sweetbread NN 6710 4237 19 . . . 6710 4238 1 It -PRON- PRP 6710 4238 2 is be VBZ 6710 4238 3 wanting want VBG 6710 4238 4 in in IN 6710 4238 5 most most JJS 6710 4238 6 of of IN 6710 4238 7 the the DT 6710 4238 8 lowest low JJS 6710 4238 9 classes class NNS 6710 4238 10 of of IN 6710 4238 11 Vertebrates Vertebrates NNPS 6710 4238 12 , , , 6710 4238 13 and and CC 6710 4238 14 is be VBZ 6710 4238 15 first first RB 6710 4238 16 found find VBN 6710 4238 17 in in IN 6710 4238 18 the the DT 6710 4238 19 fishes fish NNS 6710 4238 20 . . . 6710 4239 1 This this DT 6710 4239 2 organ organ NN 6710 4239 3 is be VBZ 6710 4239 4 also also RB 6710 4239 5 an an DT 6710 4239 6 outgrowth outgrowth NN 6710 4239 7 from from IN 6710 4239 8 the the DT 6710 4239 9 gut gut NN 6710 4239 10 . . . 6710 4240 1 The the DT 6710 4240 2 last last JJ 6710 4240 3 section section NN 6710 4240 4 of of IN 6710 4240 5 the the DT 6710 4240 6 alimentary alimentary JJ 6710 4240 7 canal canal NN 6710 4240 8 , , , 6710 4240 9 the the DT 6710 4240 10 large large JJ 6710 4240 11 intestine intestine NN 6710 4240 12 , , , 6710 4240 13 is be VBZ 6710 4240 14 at at IN 6710 4240 15 first first RB 6710 4240 16 in in IN 6710 4240 17 the the DT 6710 4240 18 embryo embryo NN 6710 4240 19 a a DT 6710 4240 20 very very RB 6710 4240 21 simple simple JJ 6710 4240 22 , , , 6710 4240 23 short short JJ 6710 4240 24 , , , 6710 4240 25 and and CC 6710 4240 26 straight straight JJ 6710 4240 27 tube tube NN 6710 4240 28 , , , 6710 4240 29 which which WDT 6710 4240 30 opens open VBZ 6710 4240 31 behind behind RB 6710 4240 32 by by IN 6710 4240 33 the the DT 6710 4240 34 anus anus NN 6710 4240 35 . . . 6710 4241 1 It -PRON- PRP 6710 4241 2 remains remain VBZ 6710 4241 3 thus thus RB 6710 4241 4 throughout throughout IN 6710 4241 5 life life NN 6710 4241 6 in in IN 6710 4241 7 the the DT 6710 4241 8 lower low JJR 6710 4241 9 Vertebrates vertebrate NNS 6710 4241 10 . . . 6710 4242 1 But but CC 6710 4242 2 it -PRON- PRP 6710 4242 3 grows grow VBZ 6710 4242 4 considerably considerably RB 6710 4242 5 in in IN 6710 4242 6 the the DT 6710 4242 7 mammals mammal NNS 6710 4242 8 , , , 6710 4242 9 coils coil VBZ 6710 4242 10 into into IN 6710 4242 11 various various JJ 6710 4242 12 folds fold NNS 6710 4242 13 , , , 6710 4242 14 and and CC 6710 4242 15 divides divide VBZ 6710 4242 16 into into IN 6710 4242 17 two two CD 6710 4242 18 sections section NNS 6710 4242 19 , , , 6710 4242 20 the the DT 6710 4242 21 first first JJ 6710 4242 22 and and CC 6710 4242 23 longer long JJR 6710 4242 24 of of IN 6710 4242 25 which which WDT 6710 4242 26 is be VBZ 6710 4242 27 the the DT 6710 4242 28 colon colon NN 6710 4242 29 , , , 6710 4242 30 and and CC 6710 4242 31 the the DT 6710 4242 32 second second JJ 6710 4242 33 the the DT 6710 4242 34 rectum rectum NN 6710 4242 35 . . . 6710 4243 1 At at IN 6710 4243 2 the the DT 6710 4243 3 beginning beginning NN 6710 4243 4 of of IN 6710 4243 5 the the DT 6710 4243 6 colon colon NN 6710 4243 7 there there EX 6710 4243 8 is be VBZ 6710 4243 9 a a DT 6710 4243 10 valve valve NN 6710 4243 11 ( ( -LRB- 6710 4243 12 valvula valvula NNP 6710 4243 13 Bauhini Bauhini NNP 6710 4243 14 ) ) -RRB- 6710 4243 15 that that WDT 6710 4243 16 separates separate VBZ 6710 4243 17 it -PRON- PRP 6710 4243 18 from from IN 6710 4243 19 the the DT 6710 4243 20 small small JJ 6710 4243 21 intestine intestine NN 6710 4243 22 . . . 6710 4244 1 Immediately immediately RB 6710 4244 2 behind behind IN 6710 4244 3 this this DT 6710 4244 4 there there EX 6710 4244 5 is be VBZ 6710 4244 6 a a DT 6710 4244 7 sac sac NN 6710 4244 8 - - HYPH 6710 4244 9 like like JJ 6710 4244 10 growth growth NN 6710 4244 11 , , , 6710 4244 12 which which WDT 6710 4244 13 enlarges enlarge VBZ 6710 4244 14 into into IN 6710 4244 15 the the DT 6710 4244 16 caecum caecum NN 6710 4244 17 ( ( -LRB- 6710 4244 18 Figure figure NN 6710 4244 19 2.357 2.357 CD 6710 4244 20 v v NN 6710 4244 21 ) ) -RRB- 6710 4244 22 . . . 6710 4245 1 In in IN 6710 4245 2 the the DT 6710 4245 3 plant plant NN 6710 4245 4 - - HYPH 6710 4245 5 eating eat VBG 6710 4245 6 mammals mammal NNS 6710 4245 7 this this DT 6710 4245 8 is be VBZ 6710 4245 9 very very RB 6710 4245 10 large large JJ 6710 4245 11 , , , 6710 4245 12 but but CC 6710 4245 13 it -PRON- PRP 6710 4245 14 is be VBZ 6710 4245 15 very very RB 6710 4245 16 small small JJ 6710 4245 17 or or CC 6710 4245 18 completely completely RB 6710 4245 19 atrophied atrophy VBN 6710 4245 20 in in IN 6710 4245 21 the the DT 6710 4245 22 flesh flesh NN 6710 4245 23 - - HYPH 6710 4245 24 eaters eater NNS 6710 4245 25 . . . 6710 4246 1 In in IN 6710 4246 2 man man NN 6710 4246 3 , , , 6710 4246 4 and and CC 6710 4246 5 most most JJS 6710 4246 6 of of IN 6710 4246 7 the the DT 6710 4246 8 apes ape NNS 6710 4246 9 , , , 6710 4246 10 only only RB 6710 4246 11 the the DT 6710 4246 12 first first JJ 6710 4246 13 portion portion NN 6710 4246 14 of of IN 6710 4246 15 the the DT 6710 4246 16 caecum caecum NN 6710 4246 17 is be VBZ 6710 4246 18 wide wide JJ 6710 4246 19 ; ; : 6710 4246 20 the the DT 6710 4246 21 blind blind JJ 6710 4246 22 end end NN 6710 4246 23 - - HYPH 6710 4246 24 part part NN 6710 4246 25 of of IN 6710 4246 26 it -PRON- PRP 6710 4246 27 is be VBZ 6710 4246 28 very very RB 6710 4246 29 narrow narrow JJ 6710 4246 30 , , , 6710 4246 31 and and CC 6710 4246 32 seems seem VBZ 6710 4246 33 later later RB 6710 4246 34 to to TO 6710 4246 35 be be VB 6710 4246 36 merely merely RB 6710 4246 37 a a DT 6710 4246 38 useless useless JJ 6710 4246 39 appendage appendage NN 6710 4246 40 of of IN 6710 4246 41 the the DT 6710 4246 42 former former JJ 6710 4246 43 . . . 6710 4247 1 This this DT 6710 4247 2 " " `` 6710 4247 3 vermiform vermiform NN 6710 4247 4 appendage appendage NN 6710 4247 5 " " '' 6710 4247 6 is be VBZ 6710 4247 7 very very RB 6710 4247 8 interesting interesting JJ 6710 4247 9 as as IN 6710 4247 10 a a DT 6710 4247 11 rudimentary rudimentary JJ 6710 4247 12 organ organ NN 6710 4247 13 . . . 6710 4248 1 The the DT 6710 4248 2 only only JJ 6710 4248 3 significance significance NN 6710 4248 4 of of IN 6710 4248 5 it -PRON- PRP 6710 4248 6 in in IN 6710 4248 7 man man NN 6710 4248 8 is be VBZ 6710 4248 9 that that IN 6710 4248 10 not not RB 6710 4248 11 infrequently infrequently RB 6710 4248 12 a a DT 6710 4248 13 cherry cherry NN 6710 4248 14 - - HYPH 6710 4248 15 stone stone NN 6710 4248 16 or or CC 6710 4248 17 some some DT 6710 4248 18 other other JJ 6710 4248 19 hard hard JJ 6710 4248 20 and and CC 6710 4248 21 indigestible indigestible JJ 6710 4248 22 matter matter NN 6710 4248 23 penetrates penetrate NNS 6710 4248 24 into into IN 6710 4248 25 its -PRON- PRP$ 6710 4248 26 narrow narrow JJ 6710 4248 27 cavity cavity NN 6710 4248 28 , , , 6710 4248 29 and and CC 6710 4248 30 by by IN 6710 4248 31 setting set VBG 6710 4248 32 up up RP 6710 4248 33 inflammation inflammation NN 6710 4248 34 and and CC 6710 4248 35 suppuration suppuration NN 6710 4248 36 causes cause VBZ 6710 4248 37 the the DT 6710 4248 38 death death NN 6710 4248 39 of of IN 6710 4248 40 otherwise otherwise RB 6710 4248 41 sound sound JJ 6710 4248 42 men man NNS 6710 4248 43 . . . 6710 4249 1 Teleology teleology NN 6710 4249 2 has have VBZ 6710 4249 3 great great JJ 6710 4249 4 difficulty difficulty NN 6710 4249 5 in in IN 6710 4249 6 giving give VBG 6710 4249 7 a a DT 6710 4249 8 rational rational JJ 6710 4249 9 explanation explanation NN 6710 4249 10 of of IN 6710 4249 11 , , , 6710 4249 12 and and CC 6710 4249 13 attributing attribute VBG 6710 4249 14 to to IN 6710 4249 15 a a DT 6710 4249 16 beneficent beneficent JJ 6710 4249 17 Providence Providence NNP 6710 4249 18 , , , 6710 4249 19 this this DT 6710 4249 20 dreaded dread VBN 6710 4249 21 appendicitis appendicitis NN 6710 4249 22 . . . 6710 4250 1 In in IN 6710 4250 2 our -PRON- PRP$ 6710 4250 3 plant plant NN 6710 4250 4 - - HYPH 6710 4250 5 eating eat VBG 6710 4250 6 ancestors ancestor NNS 6710 4250 7 this this DT 6710 4250 8 rudimentary rudimentary JJ 6710 4250 9 organ organ NN 6710 4250 10 was be VBD 6710 4250 11 much much RB 6710 4250 12 larger large JJR 6710 4250 13 and and CC 6710 4250 14 had have VBD 6710 4250 15 a a DT 6710 4250 16 useful useful JJ 6710 4250 17 function function NN 6710 4250 18 . . . 6710 4251 1 Finally finally RB 6710 4251 2 , , , 6710 4251 3 we -PRON- PRP 6710 4251 4 have have VBP 6710 4251 5 important important JJ 6710 4251 6 appendages appendage NNS 6710 4251 7 of of IN 6710 4251 8 the the DT 6710 4251 9 alimentary alimentary JJ 6710 4251 10 tube tube NN 6710 4251 11 in in IN 6710 4251 12 the the DT 6710 4251 13 bladder bladder NN 6710 4251 14 and and CC 6710 4251 15 urethra urethra NN 6710 4251 16 , , , 6710 4251 17 which which WDT 6710 4251 18 belong belong VBP 6710 4251 19 to to IN 6710 4251 20 the the DT 6710 4251 21 alimentary alimentary JJ 6710 4251 22 system system NN 6710 4251 23 . . . 6710 4252 1 These these DT 6710 4252 2 urinary urinary JJ 6710 4252 3 organs organ NNS 6710 4252 4 , , , 6710 4252 5 acting act VBG 6710 4252 6 as as IN 6710 4252 7 reservoir reservoir NN 6710 4252 8 and and CC 6710 4252 9 duct duct NN 6710 4252 10 for for IN 6710 4252 11 the the DT 6710 4252 12 urine urine NN 6710 4252 13 excreted excrete VBN 6710 4252 14 by by IN 6710 4252 15 the the DT 6710 4252 16 kidneys kidney NNS 6710 4252 17 , , , 6710 4252 18 originate originate VBP 6710 4252 19 from from IN 6710 4252 20 the the DT 6710 4252 21 innermost innermost JJS 6710 4252 22 part part NN 6710 4252 23 of of IN 6710 4252 24 the the DT 6710 4252 25 allantoic allantoic JJ 6710 4252 26 pedicle pedicle NN 6710 4252 27 . . . 6710 4253 1 In in IN 6710 4253 2 the the DT 6710 4253 3 Dipneusts Dipneusts NNPS 6710 4253 4 and and CC 6710 4253 5 Amphibia Amphibia NNP 6710 4253 6 , , , 6710 4253 7 in in IN 6710 4253 8 which which WDT 6710 4253 9 the the DT 6710 4253 10 allantoic allantoic NNP 6710 4253 11 sac sac NN 6710 4253 12 first first RB 6710 4253 13 makes make VBZ 6710 4253 14 its -PRON- PRP$ 6710 4253 15 appearance appearance NN 6710 4253 16 , , , 6710 4253 17 it -PRON- PRP 6710 4253 18 remains remain VBZ 6710 4253 19 within within IN 6710 4253 20 the the DT 6710 4253 21 body body NN 6710 4253 22 - - HYPH 6710 4253 23 cavity cavity NN 6710 4253 24 , , , 6710 4253 25 and and CC 6710 4253 26 functions function NNS 6710 4253 27 entirely entirely RB 6710 4253 28 as as IN 6710 4253 29 bladder bladder NN 6710 4253 30 . . . 6710 4254 1 But but CC 6710 4254 2 in in IN 6710 4254 3 all all PDT 6710 4254 4 the the DT 6710 4254 5 Amniotes Amniotes NNPS 6710 4254 6 it -PRON- PRP 6710 4254 7 grows grow VBZ 6710 4254 8 far far RB 6710 4254 9 outside outside RB 6710 4254 10 of of IN 6710 4254 11 the the DT 6710 4254 12 body body NN 6710 4254 13 - - HYPH 6710 4254 14 cavity cavity NN 6710 4254 15 of of IN 6710 4254 16 the the DT 6710 4254 17 embryo embryo NN 6710 4254 18 , , , 6710 4254 19 and and CC 6710 4254 20 forms form VBZ 6710 4254 21 the the DT 6710 4254 22 large large JJ 6710 4254 23 embryonic embryonic JJ 6710 4254 24 " " `` 6710 4254 25 primitive primitive JJ 6710 4254 26 bladder bladder NN 6710 4254 27 , , , 6710 4254 28 " " '' 6710 4254 29 from from IN 6710 4254 30 which which WDT 6710 4254 31 the the DT 6710 4254 32 placenta placenta NN 6710 4254 33 develops develop VBZ 6710 4254 34 in in IN 6710 4254 35 the the DT 6710 4254 36 higher high JJR 6710 4254 37 mammals mammal NNS 6710 4254 38 . . . 6710 4255 1 This this DT 6710 4255 2 is be VBZ 6710 4255 3 lost lose VBN 6710 4255 4 at at IN 6710 4255 5 birth birth NN 6710 4255 6 . . . 6710 4256 1 But but CC 6710 4256 2 the the DT 6710 4256 3 long long JJ 6710 4256 4 stalk stalk NN 6710 4256 5 or or CC 6710 4256 6 pedicle pedicle NN 6710 4256 7 of of IN 6710 4256 8 the the DT 6710 4256 9 allantois allantois NNP 6710 4256 10 remains remain VBZ 6710 4256 11 , , , 6710 4256 12 and and CC 6710 4256 13 forms form NNS 6710 4256 14 with with IN 6710 4256 15 its -PRON- PRP$ 6710 4256 16 upper upper JJ 6710 4256 17 part part NN 6710 4256 18 the the DT 6710 4256 19 middle middle JJ 6710 4256 20 vesico vesico NN 6710 4256 21 - - HYPH 6710 4256 22 umbilical umbilical JJ 6710 4256 23 ligament ligament NN 6710 4256 24 , , , 6710 4256 25 a a DT 6710 4256 26 rudimentary rudimentary JJ 6710 4256 27 organ organ NN 6710 4256 28 that that WDT 6710 4256 29 goes go VBZ 6710 4256 30 in in IN 6710 4256 31 the the DT 6710 4256 32 shape shape NN 6710 4256 33 of of IN 6710 4256 34 a a DT 6710 4256 35 solid solid JJ 6710 4256 36 string string NN 6710 4256 37 from from IN 6710 4256 38 the the DT 6710 4256 39 vertex vertex NN 6710 4256 40 of of IN 6710 4256 41 the the DT 6710 4256 42 bladder bladder NN 6710 4256 43 to to IN 6710 4256 44 the the DT 6710 4256 45 navel navel NN 6710 4256 46 . . . 6710 4257 1 The the DT 6710 4257 2 lowest low JJS 6710 4257 3 part part NN 6710 4257 4 of of IN 6710 4257 5 the the DT 6710 4257 6 allantoic allantoic NNP 6710 4257 7 pedicle pedicle NN 6710 4257 8 ( ( -LRB- 6710 4257 9 or or CC 6710 4257 10 the the DT 6710 4257 11 " " `` 6710 4257 12 urachus urachus JJ 6710 4257 13 " " '' 6710 4257 14 ) ) -RRB- 6710 4257 15 remains remain VBZ 6710 4257 16 hollow hollow JJ 6710 4257 17 , , , 6710 4257 18 and and CC 6710 4257 19 forms form VBZ 6710 4257 20 the the DT 6710 4257 21 bladder bladder NN 6710 4257 22 . . . 6710 4258 1 At at IN 6710 4258 2 first first RB 6710 4258 3 this this DT 6710 4258 4 opens open VBZ 6710 4258 5 into into IN 6710 4258 6 the the DT 6710 4258 7 last last JJ 6710 4258 8 section section NN 6710 4258 9 of of IN 6710 4258 10 the the DT 6710 4258 11 gut gut NN 6710 4258 12 in in IN 6710 4258 13 man man NN 6710 4258 14 as as IN 6710 4258 15 in in IN 6710 4258 16 the the DT 6710 4258 17 lower low JJR 6710 4258 18 Vertebrates vertebrate NNS 6710 4258 19 ; ; : 6710 4258 20 thus thus RB 6710 4258 21 there there EX 6710 4258 22 is be VBZ 6710 4258 23 a a DT 6710 4258 24 real real JJ 6710 4258 25 cloaca cloaca NN 6710 4258 26 , , , 6710 4258 27 which which WDT 6710 4258 28 takes take VBZ 6710 4258 29 off off RP 6710 4258 30 both both DT 6710 4258 31 urine urine NN 6710 4258 32 and and CC 6710 4258 33 excrements excrement NNS 6710 4258 34 . . . 6710 4259 1 But but CC 6710 4259 2 among among IN 6710 4259 3 the the DT 6710 4259 4 mammals mammal NNS 6710 4259 5 this this DT 6710 4259 6 cloaca cloaca NN 6710 4259 7 is be VBZ 6710 4259 8 only only RB 6710 4259 9 permanent permanent JJ 6710 4259 10 in in IN 6710 4259 11 the the DT 6710 4259 12 Monotremes Monotremes NNP 6710 4259 13 , , , 6710 4259 14 as as IN 6710 4259 15 it -PRON- PRP 6710 4259 16 is be VBZ 6710 4259 17 in in IN 6710 4259 18 all all PDT 6710 4259 19 the the DT 6710 4259 20 birds bird NNS 6710 4259 21 , , , 6710 4259 22 reptiles reptile NNS 6710 4259 23 , , , 6710 4259 24 and and CC 6710 4259 25 amphibia amphibia NNP 6710 4259 26 . . . 6710 4260 1 In in IN 6710 4260 2 all all PDT 6710 4260 3 the the DT 6710 4260 4 other other JJ 6710 4260 5 mammals mammal NNS 6710 4260 6 ( ( -LRB- 6710 4260 7 marsupials marsupial NNS 6710 4260 8 and and CC 6710 4260 9 placentals placental NNS 6710 4260 10 ) ) -RRB- 6710 4260 11 a a DT 6710 4260 12 transverse transverse JJ 6710 4260 13 partition partition NN 6710 4260 14 is be VBZ 6710 4260 15 afterwards afterwards RB 6710 4260 16 formed form VBN 6710 4260 17 , , , 6710 4260 18 and and CC 6710 4260 19 this this DT 6710 4260 20 separates separate VBZ 6710 4260 21 the the DT 6710 4260 22 urogenital urogenital JJ 6710 4260 23 aperture aperture NN 6710 4260 24 in in IN 6710 4260 25 front front NN 6710 4260 26 from from IN 6710 4260 27 the the DT 6710 4260 28 anus anus NN 6710 4260 29 - - HYPH 6710 4260 30 opening opening NN 6710 4260 31 behind behind NN 6710 4260 32 . . . 6710 4261 1 ( ( -LRB- 6710 4261 2 Cf cf NN 6710 4261 3 . . . 6710 4262 1 Chapters chapter NNS 6710 4262 2 2.22 2.22 CD 6710 4262 3 and and CC 6710 4262 4 2.29 2.29 CD 6710 4262 5 . . . 6710 4262 6 ) ) -RRB- 6710 4263 1 CHAPTER CHAPTER NNP 6710 4263 2 2.28 2.28 CD 6710 4263 3 . . . 6710 4264 1 EVOLUTION evolution NN 6710 4264 2 OF of IN 6710 4264 3 THE the DT 6710 4264 4 VASCULAR VASCULAR NNP 6710 4264 5 SYSTEM SYSTEM NNP 6710 4264 6 . . . 6710 4265 1 The the DT 6710 4265 2 use use NN 6710 4265 3 that that WDT 6710 4265 4 we -PRON- PRP 6710 4265 5 have have VBP 6710 4265 6 hitherto hitherto VBN 6710 4265 7 made make VBN 6710 4265 8 of of IN 6710 4265 9 our -PRON- PRP$ 6710 4265 10 biogenetic biogenetic JJ 6710 4265 11 law law NN 6710 4265 12 will will MD 6710 4265 13 give give VB 6710 4265 14 the the DT 6710 4265 15 reader reader NN 6710 4265 16 an an DT 6710 4265 17 idea idea NN 6710 4265 18 how how WRB 6710 4265 19 far far RB 6710 4265 20 we -PRON- PRP 6710 4265 21 may may MD 6710 4265 22 trust trust VB 6710 4265 23 its -PRON- PRP$ 6710 4265 24 guidance guidance NN 6710 4265 25 in in IN 6710 4265 26 phylogenetic phylogenetic JJ 6710 4265 27 investigation investigation NN 6710 4265 28 . . . 6710 4266 1 This this DT 6710 4266 2 differs differ VBZ 6710 4266 3 considerably considerably RB 6710 4266 4 in in IN 6710 4266 5 the the DT 6710 4266 6 various various JJ 6710 4266 7 systems system NNS 6710 4266 8 of of IN 6710 4266 9 organs organ NNS 6710 4266 10 ; ; , 6710 4266 11 the the DT 6710 4266 12 reason reason NN 6710 4266 13 is be VBZ 6710 4266 14 that that DT 6710 4266 15 heredity heredity NN 6710 4266 16 and and CC 6710 4266 17 variability variability NN 6710 4266 18 have have VBP 6710 4266 19 a a DT 6710 4266 20 very very RB 6710 4266 21 different different JJ 6710 4266 22 range range NN 6710 4266 23 in in IN 6710 4266 24 these these DT 6710 4266 25 systems system NNS 6710 4266 26 . . . 6710 4267 1 While while IN 6710 4267 2 some some DT 6710 4267 3 of of IN 6710 4267 4 them -PRON- PRP 6710 4267 5 faithfully faithfully RB 6710 4267 6 preserve preserve VBP 6710 4267 7 the the DT 6710 4267 8 original original JJ 6710 4267 9 palingenetic palingenetic JJ 6710 4267 10 development development NN 6710 4267 11 inherited inherit VBN 6710 4267 12 from from IN 6710 4267 13 earlier early JJR 6710 4267 14 animal animal NN 6710 4267 15 ancestors ancestor NNS 6710 4267 16 , , , 6710 4267 17 others other NNS 6710 4267 18 show show VBP 6710 4267 19 little little JJ 6710 4267 20 trace trace NN 6710 4267 21 of of IN 6710 4267 22 this this DT 6710 4267 23 rigid rigid JJ 6710 4267 24 heredity heredity NN 6710 4267 25 ; ; : 6710 4267 26 they -PRON- PRP 6710 4267 27 are be VBP 6710 4267 28 rather rather RB 6710 4267 29 disposed disposed JJ 6710 4267 30 to to TO 6710 4267 31 follow follow VB 6710 4267 32 new new JJ 6710 4267 33 and and CC 6710 4267 34 divergent divergent JJ 6710 4267 35 CENOGENETIC cenogenetic NN 6710 4267 36 lines line NNS 6710 4267 37 of of IN 6710 4267 38 development development NN 6710 4267 39 in in IN 6710 4267 40 consequence consequence NN 6710 4267 41 of of IN 6710 4267 42 adaptation adaptation NN 6710 4267 43 . . . 6710 4268 1 The the DT 6710 4268 2 organs organ NNS 6710 4268 3 of of IN 6710 4268 4 the the DT 6710 4268 5 first first JJ 6710 4268 6 kind kind NN 6710 4268 7 represent represent VBP 6710 4268 8 the the DT 6710 4268 9 CONSERVATIVE conservative JJ 6710 4268 10 element element NN 6710 4268 11 in in IN 6710 4268 12 the the DT 6710 4268 13 multicellular multicellular JJ 6710 4268 14 state state NN 6710 4268 15 of of IN 6710 4268 16 the the DT 6710 4268 17 human human JJ 6710 4268 18 frame frame NN 6710 4268 19 , , , 6710 4268 20 while while IN 6710 4268 21 the the DT 6710 4268 22 latter latter JJ 6710 4268 23 represent represent VBP 6710 4268 24 the the DT 6710 4268 25 PROGRESSIVE progressive JJ 6710 4268 26 element element NN 6710 4268 27 . . . 6710 4269 1 The the DT 6710 4269 2 course course NN 6710 4269 3 of of IN 6710 4269 4 historic historic JJ 6710 4269 5 development development NN 6710 4269 6 is be VBZ 6710 4269 7 a a DT 6710 4269 8 result result NN 6710 4269 9 of of IN 6710 4269 10 the the DT 6710 4269 11 correlation correlation NN 6710 4269 12 of of IN 6710 4269 13 the the DT 6710 4269 14 two two CD 6710 4269 15 tendencies tendency NNS 6710 4269 16 , , , 6710 4269 17 and and CC 6710 4269 18 they -PRON- PRP 6710 4269 19 must must MD 6710 4269 20 be be VB 6710 4269 21 carefully carefully RB 6710 4269 22 distinguished distinguish VBN 6710 4269 23 . . . 6710 4270 1 There there EX 6710 4270 2 is be VBZ 6710 4270 3 perhaps perhaps RB 6710 4270 4 no no DT 6710 4270 5 other other JJ 6710 4270 6 system system NN 6710 4270 7 of of IN 6710 4270 8 organs organ NNS 6710 4270 9 in in IN 6710 4270 10 the the DT 6710 4270 11 human human JJ 6710 4270 12 body body NN 6710 4270 13 in in IN 6710 4270 14 which which WDT 6710 4270 15 this this DT 6710 4270 16 is be VBZ 6710 4270 17 more more RBR 6710 4270 18 necessary necessary JJ 6710 4270 19 than than IN 6710 4270 20 in in IN 6710 4270 21 that that DT 6710 4270 22 of of IN 6710 4270 23 which which WDT 6710 4270 24 we -PRON- PRP 6710 4270 25 are be VBP 6710 4270 26 now now RB 6710 4270 27 going go VBG 6710 4270 28 to to TO 6710 4270 29 consider consider VB 6710 4270 30 the the DT 6710 4270 31 obscure obscure JJ 6710 4270 32 development development NN 6710 4270 33 -- -- : 6710 4270 34 the the DT 6710 4270 35 vascular vascular JJ 6710 4270 36 system system NN 6710 4270 37 , , , 6710 4270 38 or or CC 6710 4270 39 apparatus apparatus NN 6710 4270 40 of of IN 6710 4270 41 circulation circulation NN 6710 4270 42 . . . 6710 4271 1 If if IN 6710 4271 2 we -PRON- PRP 6710 4271 3 were be VBD 6710 4271 4 to to TO 6710 4271 5 draw draw VB 6710 4271 6 our -PRON- PRP$ 6710 4271 7 conclusions conclusion NNS 6710 4271 8 as as IN 6710 4271 9 to to IN 6710 4271 10 the the DT 6710 4271 11 original original JJ 6710 4271 12 features feature NNS 6710 4271 13 in in IN 6710 4271 14 our -PRON- PRP$ 6710 4271 15 earlier early JJR 6710 4271 16 animal animal NN 6710 4271 17 ancestors ancestor NNS 6710 4271 18 solely solely RB 6710 4271 19 from from IN 6710 4271 20 the the DT 6710 4271 21 phenomena phenomenon NNS 6710 4271 22 of of IN 6710 4271 23 the the DT 6710 4271 24 development development NN 6710 4271 25 of of IN 6710 4271 26 this this DT 6710 4271 27 system system NN 6710 4271 28 in in IN 6710 4271 29 the the DT 6710 4271 30 embryo embryo NN 6710 4271 31 of of IN 6710 4271 32 man man NN 6710 4271 33 and and CC 6710 4271 34 the the DT 6710 4271 35 other other JJ 6710 4271 36 higher high JJR 6710 4271 37 Vertebrates vertebrate NNS 6710 4271 38 , , , 6710 4271 39 we -PRON- PRP 6710 4271 40 should should MD 6710 4271 41 be be VB 6710 4271 42 wholly wholly RB 6710 4271 43 misled mislead VBN 6710 4271 44 . . . 6710 4272 1 By by IN 6710 4272 2 a a DT 6710 4272 3 number number NN 6710 4272 4 of of IN 6710 4272 5 important important JJ 6710 4272 6 embryonic embryonic JJ 6710 4272 7 adaptations adaptation NNS 6710 4272 8 , , , 6710 4272 9 the the DT 6710 4272 10 chief chief NN 6710 4272 11 of of IN 6710 4272 12 which which WDT 6710 4272 13 is be VBZ 6710 4272 14 the the DT 6710 4272 15 formation formation NN 6710 4272 16 of of IN 6710 4272 17 an an DT 6710 4272 18 extensive extensive JJ 6710 4272 19 food food NN 6710 4272 20 - - HYPH 6710 4272 21 yelk yelk NNP 6710 4272 22 , , , 6710 4272 23 the the DT 6710 4272 24 original original JJ 6710 4272 25 course course NN 6710 4272 26 of of IN 6710 4272 27 the the DT 6710 4272 28 development development NN 6710 4272 29 of of IN 6710 4272 30 the the DT 6710 4272 31 vascular vascular JJ 6710 4272 32 system system NN 6710 4272 33 has have VBZ 6710 4272 34 been be VBN 6710 4272 35 so so RB 6710 4272 36 much much RB 6710 4272 37 falsified falsify VBN 6710 4272 38 and and CC 6710 4272 39 curtailed curtail VBD 6710 4272 40 in in IN 6710 4272 41 the the DT 6710 4272 42 higher high JJR 6710 4272 43 Vertebrates vertebrate NNS 6710 4272 44 that that IN 6710 4272 45 little little JJ 6710 4272 46 or or CC 6710 4272 47 nothing nothing NN 6710 4272 48 now now RB 6710 4272 49 remains remain VBZ 6710 4272 50 in in IN 6710 4272 51 their -PRON- PRP$ 6710 4272 52 embryology embryology NN 6710 4272 53 of of IN 6710 4272 54 some some DT 6710 4272 55 of of IN 6710 4272 56 the the DT 6710 4272 57 principal principal JJ 6710 4272 58 phylogenetic phylogenetic NN 6710 4272 59 features feature NNS 6710 4272 60 . . . 6710 4273 1 We -PRON- PRP 6710 4273 2 should should MD 6710 4273 3 be be VB 6710 4273 4 quite quite RB 6710 4273 5 unable unable JJ 6710 4273 6 to to TO 6710 4273 7 explain explain VB 6710 4273 8 these these DT 6710 4273 9 if if IN 6710 4273 10 comparative comparative JJ 6710 4273 11 anatomy anatomy NN 6710 4273 12 and and CC 6710 4273 13 ontogeny ontogeny NN 6710 4273 14 did do VBD 6710 4273 15 not not RB 6710 4273 16 come come VB 6710 4273 17 to to IN 6710 4273 18 our -PRON- PRP$ 6710 4273 19 assistance assistance NN 6710 4273 20 . . . 6710 4274 1 The the DT 6710 4274 2 vascular vascular JJ 6710 4274 3 system system NN 6710 4274 4 in in IN 6710 4274 5 man man NN 6710 4274 6 and and CC 6710 4274 7 all all PDT 6710 4274 8 the the DT 6710 4274 9 Craniotes Craniotes NNPS 6710 4274 10 is be VBZ 6710 4274 11 an an DT 6710 4274 12 elaborate elaborate JJ 6710 4274 13 apparatus apparatus NN 6710 4274 14 of of IN 6710 4274 15 cavities cavity NNS 6710 4274 16 filled fill VBN 6710 4274 17 with with IN 6710 4274 18 juices juice NNS 6710 4274 19 or or CC 6710 4274 20 cell cell NN 6710 4274 21 - - HYPH 6710 4274 22 containing contain VBG 6710 4274 23 fluids fluid NNS 6710 4274 24 . . . 6710 4275 1 These these DT 6710 4275 2 " " `` 6710 4275 3 vessels vessel NNS 6710 4275 4 " " '' 6710 4275 5 ( ( -LRB- 6710 4275 6 vascula vascula NNP 6710 4275 7 ) ) -RRB- 6710 4275 8 play play VBP 6710 4275 9 an an DT 6710 4275 10 important important JJ 6710 4275 11 part part NN 6710 4275 12 in in IN 6710 4275 13 the the DT 6710 4275 14 nutrition nutrition NN 6710 4275 15 of of IN 6710 4275 16 the the DT 6710 4275 17 body body NN 6710 4275 18 . . . 6710 4276 1 They -PRON- PRP 6710 4276 2 partly partly RB 6710 4276 3 conduct conduct VBP 6710 4276 4 the the DT 6710 4276 5 nutritive nutritive JJ 6710 4276 6 red red JJ 6710 4276 7 blood blood NN 6710 4276 8 to to IN 6710 4276 9 the the DT 6710 4276 10 various various JJ 6710 4276 11 parts part NNS 6710 4276 12 of of IN 6710 4276 13 the the DT 6710 4276 14 body body NN 6710 4276 15 ( ( -LRB- 6710 4276 16 blood blood NN 6710 4276 17 - - HYPH 6710 4276 18 vessels vessel NNS 6710 4276 19 ) ) -RRB- 6710 4276 20 ; ; : 6710 4276 21 partly partly RB 6710 4276 22 absorb absorb VB 6710 4276 23 from from IN 6710 4276 24 the the DT 6710 4276 25 gut gut NN 6710 4276 26 the the DT 6710 4276 27 white white JJ 6710 4276 28 chyle chyle NN 6710 4276 29 formed form VBN 6710 4276 30 in in IN 6710 4276 31 digestion digestion NN 6710 4276 32 ( ( -LRB- 6710 4276 33 chyle chyle NN 6710 4276 34 - - HYPH 6710 4276 35 vessels vessel NNS 6710 4276 36 ) ) -RRB- 6710 4276 37 ; ; : 6710 4276 38 and and CC 6710 4276 39 partly partly RB 6710 4276 40 collect collect VB 6710 4276 41 the the DT 6710 4276 42 used use VBN 6710 4276 43 - - HYPH 6710 4276 44 up up RP 6710 4276 45 juices juice NNS 6710 4276 46 and and CC 6710 4276 47 convey convey VB 6710 4276 48 them -PRON- PRP 6710 4276 49 away away RB 6710 4276 50 from from IN 6710 4276 51 the the DT 6710 4276 52 tissues tissue NNS 6710 4276 53 ( ( -LRB- 6710 4276 54 lymphatic lymphatic JJ 6710 4276 55 vessels vessel NNS 6710 4276 56 ) ) -RRB- 6710 4276 57 . . . 6710 4277 1 With with IN 6710 4277 2 the the DT 6710 4277 3 latter latter JJ 6710 4277 4 are be VBP 6710 4277 5 connected connect VBN 6710 4277 6 the the DT 6710 4277 7 large large JJ 6710 4277 8 cavities cavity NNS 6710 4277 9 of of IN 6710 4277 10 the the DT 6710 4277 11 body body NN 6710 4277 12 , , , 6710 4277 13 especially especially RB 6710 4277 14 the the DT 6710 4277 15 body body NN 6710 4277 16 - - HYPH 6710 4277 17 cavity cavity NN 6710 4277 18 , , , 6710 4277 19 or or CC 6710 4277 20 coeloma coeloma NNP 6710 4277 21 . . . 6710 4278 1 The the DT 6710 4278 2 lymphatic lymphatic JJ 6710 4278 3 vessels vessel NNS 6710 4278 4 conduct conduct VBP 6710 4278 5 both both CC 6710 4278 6 the the DT 6710 4278 7 colourless colourless JJ 6710 4278 8 lymph lymph NNP 6710 4278 9 and and CC 6710 4278 10 the the DT 6710 4278 11 white white JJ 6710 4278 12 chyle chyle NN 6710 4278 13 into into IN 6710 4278 14 the the DT 6710 4278 15 venous venous JJ 6710 4278 16 part part NN 6710 4278 17 of of IN 6710 4278 18 the the DT 6710 4278 19 circulation circulation NN 6710 4278 20 . . . 6710 4279 1 The the DT 6710 4279 2 lymphatic lymphatic JJ 6710 4279 3 glands gland NNS 6710 4279 4 act act VBP 6710 4279 5 as as IN 6710 4279 6 producers producer NNS 6710 4279 7 of of IN 6710 4279 8 new new JJ 6710 4279 9 blood blood NN 6710 4279 10 - - HYPH 6710 4279 11 cells cell NNS 6710 4279 12 , , , 6710 4279 13 and and CC 6710 4279 14 with with IN 6710 4279 15 them -PRON- PRP 6710 4279 16 is be VBZ 6710 4279 17 associated associate VBN 6710 4279 18 the the DT 6710 4279 19 spleen spleen NN 6710 4279 20 . . . 6710 4280 1 The the DT 6710 4280 2 centre centre NN 6710 4280 3 of of IN 6710 4280 4 movement movement NN 6710 4280 5 for for IN 6710 4280 6 the the DT 6710 4280 7 circulation circulation NN 6710 4280 8 of of IN 6710 4280 9 the the DT 6710 4280 10 fluids fluid NNS 6710 4280 11 is be VBZ 6710 4280 12 the the DT 6710 4280 13 heart heart NN 6710 4280 14 , , , 6710 4280 15 a a DT 6710 4280 16 strong strong JJ 6710 4280 17 muscular muscular JJ 6710 4280 18 sac sac NN 6710 4280 19 , , , 6710 4280 20 which which WDT 6710 4280 21 contracts contract VBZ 6710 4280 22 regularly regularly RB 6710 4280 23 and and CC 6710 4280 24 is be VBZ 6710 4280 25 equipped equip VBN 6710 4280 26 with with IN 6710 4280 27 valves valve NNS 6710 4280 28 like like IN 6710 4280 29 a a DT 6710 4280 30 pump pump NN 6710 4280 31 . . . 6710 4281 1 This this DT 6710 4281 2 constant constant JJ 6710 4281 3 and and CC 6710 4281 4 steady steady JJ 6710 4281 5 circulation circulation NN 6710 4281 6 of of IN 6710 4281 7 the the DT 6710 4281 8 blood blood NN 6710 4281 9 makes make VBZ 6710 4281 10 possible possible JJ 6710 4281 11 the the DT 6710 4281 12 complex complex JJ 6710 4281 13 metabolism metabolism NN 6710 4281 14 of of IN 6710 4281 15 the the DT 6710 4281 16 higher high JJR 6710 4281 17 animals animal NNS 6710 4281 18 . . . 6710 4282 1 But but CC 6710 4282 2 , , , 6710 4282 3 however however RB 6710 4282 4 important important JJ 6710 4282 5 the the DT 6710 4282 6 vascular vascular JJ 6710 4282 7 system system NN 6710 4282 8 may may MD 6710 4282 9 be be VB 6710 4282 10 to to IN 6710 4282 11 the the DT 6710 4282 12 more more RBR 6710 4282 13 advanced advanced JJ 6710 4282 14 and and CC 6710 4282 15 larger large JJR 6710 4282 16 and and CC 6710 4282 17 highly highly RB 6710 4282 18 - - HYPH 6710 4282 19 differentiated differentiate VBN 6710 4282 20 animals animal NNS 6710 4282 21 , , , 6710 4282 22 it -PRON- PRP 6710 4282 23 is be VBZ 6710 4282 24 not not RB 6710 4282 25 at at RB 6710 4282 26 all all RB 6710 4282 27 so so RB 6710 4282 28 indispensable indispensable JJ 6710 4282 29 an an DT 6710 4282 30 element element NN 6710 4282 31 of of IN 6710 4282 32 animal animal NN 6710 4282 33 life life NN 6710 4282 34 as as IN 6710 4282 35 is be VBZ 6710 4282 36 commonly commonly RB 6710 4282 37 supposed suppose VBN 6710 4282 38 . . . 6710 4283 1 The the DT 6710 4283 2 older old JJR 6710 4283 3 science science NN 6710 4283 4 of of IN 6710 4283 5 medicine medicine NN 6710 4283 6 regarded regard VBD 6710 4283 7 the the DT 6710 4283 8 blood blood NN 6710 4283 9 as as IN 6710 4283 10 the the DT 6710 4283 11 real real JJ 6710 4283 12 source source NN 6710 4283 13 of of IN 6710 4283 14 life life NN 6710 4283 15 . . . 6710 4284 1 Even even RB 6710 4284 2 in in IN 6710 4284 3 the the DT 6710 4284 4 still still RB 6710 4284 5 prevalent prevalent JJ 6710 4284 6 confused confused JJ 6710 4284 7 notions notion NNS 6710 4284 8 of of IN 6710 4284 9 heredity heredity NN 6710 4284 10 the the DT 6710 4284 11 blood blood NN 6710 4284 12 plays play VBZ 6710 4284 13 the the DT 6710 4284 14 chief chief JJ 6710 4284 15 part part NN 6710 4284 16 . . . 6710 4285 1 People People NNS 6710 4285 2 speak speak VBP 6710 4285 3 generally generally RB 6710 4285 4 of of IN 6710 4285 5 full full JJ 6710 4285 6 blood blood NN 6710 4285 7 , , , 6710 4285 8 half half NN 6710 4285 9 blood blood NN 6710 4285 10 , , , 6710 4285 11 etc etc FW 6710 4285 12 . . FW 6710 4285 13 , , , 6710 4285 14 and and CC 6710 4285 15 imagine imagine VB 6710 4285 16 that that IN 6710 4285 17 the the DT 6710 4285 18 hereditary hereditary JJ 6710 4285 19 transmission transmission NN 6710 4285 20 of of IN 6710 4285 21 certain certain JJ 6710 4285 22 characters character NNS 6710 4285 23 " " '' 6710 4285 24 lies lie VBZ 6710 4285 25 in in IN 6710 4285 26 the the DT 6710 4285 27 blood blood NN 6710 4285 28 . . . 6710 4285 29 " " '' 6710 4286 1 The the DT 6710 4286 2 incorrectness incorrectness NN 6710 4286 3 of of IN 6710 4286 4 these these DT 6710 4286 5 ideas idea NNS 6710 4286 6 is be VBZ 6710 4286 7 clearly clearly RB 6710 4286 8 seen see VBN 6710 4286 9 from from IN 6710 4286 10 the the DT 6710 4286 11 fact fact NN 6710 4286 12 that that IN 6710 4286 13 in in IN 6710 4286 14 the the DT 6710 4286 15 act act NN 6710 4286 16 of of IN 6710 4286 17 generation generation NN 6710 4286 18 the the DT 6710 4286 19 blood blood NN 6710 4286 20 of of IN 6710 4286 21 the the DT 6710 4286 22 parents parent NNS 6710 4286 23 is be VBZ 6710 4286 24 not not RB 6710 4286 25 directly directly RB 6710 4286 26 transmitted transmit VBN 6710 4286 27 to to IN 6710 4286 28 the the DT 6710 4286 29 offspring offspring NN 6710 4286 30 , , , 6710 4286 31 nor nor CC 6710 4286 32 does do VBZ 6710 4286 33 the the DT 6710 4286 34 embryo embryo NN 6710 4286 35 possess possess VB 6710 4286 36 blood blood NN 6710 4286 37 in in IN 6710 4286 38 its -PRON- PRP$ 6710 4286 39 early early JJ 6710 4286 40 stages stage NNS 6710 4286 41 . . . 6710 4287 1 We -PRON- PRP 6710 4287 2 have have VBP 6710 4287 3 already already RB 6710 4287 4 seen see VBN 6710 4287 5 that that IN 6710 4287 6 not not RB 6710 4287 7 only only RB 6710 4287 8 the the DT 6710 4287 9 differentiation differentiation NN 6710 4287 10 of of IN 6710 4287 11 the the DT 6710 4287 12 four four CD 6710 4287 13 secondary secondary JJ 6710 4287 14 germinal germinal JJ 6710 4287 15 layers layer NNS 6710 4287 16 , , , 6710 4287 17 but but CC 6710 4287 18 also also RB 6710 4287 19 the the DT 6710 4287 20 first first JJ 6710 4287 21 structures structure NNS 6710 4287 22 of of IN 6710 4287 23 the the DT 6710 4287 24 principal principal JJ 6710 4287 25 organs organ NNS 6710 4287 26 in in IN 6710 4287 27 the the DT 6710 4287 28 embryo embryo NN 6710 4287 29 of of IN 6710 4287 30 all all PDT 6710 4287 31 the the DT 6710 4287 32 Vertebrates Vertebrates NNPS 6710 4287 33 , , , 6710 4287 34 take take VB 6710 4287 35 place place NN 6710 4287 36 long long RB 6710 4287 37 before before IN 6710 4287 38 there there EX 6710 4287 39 is be VBZ 6710 4287 40 any any DT 6710 4287 41 trace trace NN 6710 4287 42 of of IN 6710 4287 43 the the DT 6710 4287 44 vascular vascular JJ 6710 4287 45 system system NN 6710 4287 46 -- -- : 6710 4287 47 the the DT 6710 4287 48 heart heart NN 6710 4287 49 and and CC 6710 4287 50 the the DT 6710 4287 51 blood blood NN 6710 4287 52 . . . 6710 4288 1 In in IN 6710 4288 2 accordance accordance NN 6710 4288 3 with with IN 6710 4288 4 this this DT 6710 4288 5 ontogenetic ontogenetic JJ 6710 4288 6 fact fact NN 6710 4288 7 , , , 6710 4288 8 we -PRON- PRP 6710 4288 9 must must MD 6710 4288 10 regard regard VB 6710 4288 11 the the DT 6710 4288 12 vascular vascular JJ 6710 4288 13 system system NN 6710 4288 14 as as IN 6710 4288 15 one one CD 6710 4288 16 of of IN 6710 4288 17 the the DT 6710 4288 18 latest late JJS 6710 4288 19 organs organ NNS 6710 4288 20 from from IN 6710 4288 21 the the DT 6710 4288 22 phylogenetic phylogenetic JJ 6710 4288 23 point point NN 6710 4288 24 of of IN 6710 4288 25 view view NN 6710 4288 26 ; ; : 6710 4288 27 just just RB 6710 4288 28 as as IN 6710 4288 29 we -PRON- PRP 6710 4288 30 have have VBP 6710 4288 31 found find VBN 6710 4288 32 the the DT 6710 4288 33 alimentary alimentary JJ 6710 4288 34 canal canal NN 6710 4288 35 to to TO 6710 4288 36 be be VB 6710 4288 37 one one CD 6710 4288 38 of of IN 6710 4288 39 the the DT 6710 4288 40 earliest early JJS 6710 4288 41 . . . 6710 4289 1 In in IN 6710 4289 2 any any DT 6710 4289 3 case case NN 6710 4289 4 , , , 6710 4289 5 the the DT 6710 4289 6 vascular vascular JJ 6710 4289 7 system system NN 6710 4289 8 is be VBZ 6710 4289 9 much much RB 6710 4289 10 later later RB 6710 4289 11 than than IN 6710 4289 12 the the DT 6710 4289 13 alimentary alimentary JJ 6710 4289 14 . . . 6710 4290 1 ( ( -LRB- 6710 4290 2 FIGURE FIGURE NNP 6710 4290 3 2.358 2.358 CD 6710 4290 4 . . . 6710 4291 1 Red red JJ 6710 4291 2 blood blood NN 6710 4291 3 - - HYPH 6710 4291 4 cells cell NNS 6710 4291 5 of of IN 6710 4291 6 various various JJ 6710 4291 7 Vertebrates Vertebrates NNPS 6710 4291 8 ( ( -LRB- 6710 4291 9 equally equally RB 6710 4291 10 magnified magnify VBN 6710 4291 11 ) ) -RRB- 6710 4291 12 . . . 6710 4292 1 1 1 LS 6710 4292 2 . . . 6710 4292 3 of of IN 6710 4292 4 man man NN 6710 4292 5 , , , 6710 4292 6 2 2 CD 6710 4292 7 . . . 6710 4292 8 camel camel NN 6710 4292 9 , , , 6710 4292 10 3 3 CD 6710 4292 11 . . . 6710 4292 12 dove dove NN 6710 4292 13 , , , 6710 4292 14 4 4 CD 6710 4292 15 . . . 6710 4292 16 proteus proteus NN 6710 4292 17 , , , 6710 4292 18 5 5 CD 6710 4292 19 . . . 6710 4292 20 water water NN 6710 4292 21 - - HYPH 6710 4292 22 salamander salamander JJ 6710 4292 23 ( ( -LRB- 6710 4292 24 Triton Triton NNP 6710 4292 25 ) ) -RRB- 6710 4292 26 , , , 6710 4292 27 6 6 CD 6710 4292 28 . . . 6710 4292 29 frog frog NNP 6710 4292 30 , , , 6710 4292 31 7 7 CD 6710 4292 32 . . . 6710 4292 33 merlin merlin NNP 6710 4292 34 ( ( -LRB- 6710 4292 35 Cobitis Cobitis NNP 6710 4292 36 ) ) -RRB- 6710 4292 37 , , , 6710 4292 38 8 8 CD 6710 4292 39 . . . 6710 4292 40 lamprey lamprey NNP 6710 4292 41 ( ( -LRB- 6710 4292 42 Petromyzon Petromyzon NNP 6710 4292 43 ) ) -RRB- 6710 4292 44 . . . 6710 4293 1 a a DT 6710 4293 2 surface surface NN 6710 4293 3 - - HYPH 6710 4293 4 view view NN 6710 4293 5 , , , 6710 4293 6 b b NNP 6710 4293 7 edge edge NN 6710 4293 8 - - HYPH 6710 4293 9 view view NN 6710 4293 10 . . . 6710 4294 1 ( ( -LRB- 6710 4294 2 From from IN 6710 4294 3 Wagner Wagner NNP 6710 4294 4 . . . 6710 4294 5 ) ) -RRB- 6710 4295 1 FIGURE FIGURE NNP 6710 4295 2 2.359 2.359 CD 6710 4295 3 . . . 6710 4296 1 Vascular vascular JJ 6710 4296 2 tissues tissue NNS 6710 4296 3 or or CC 6710 4296 4 endothelium endothelium NN 6710 4296 5 ( ( -LRB- 6710 4296 6 vasalium vasalium NN 6710 4296 7 ) ) -RRB- 6710 4296 8 . . . 6710 4297 1 A a DT 6710 4297 2 capillary capillary NN 6710 4297 3 from from IN 6710 4297 4 the the DT 6710 4297 5 mesentery mesentery NN 6710 4297 6 . . . 6710 4298 1 a a DT 6710 4298 2 vascular vascular JJ 6710 4298 3 cells cell NNS 6710 4298 4 , , , 6710 4298 5 b b NFP 6710 4298 6 their -PRON- PRP$ 6710 4298 7 nuclei nucleus NNS 6710 4298 8 . . . 6710 4298 9 ) ) -RRB- 6710 4299 1 The the DT 6710 4299 2 important important JJ 6710 4299 3 nutritive nutritive JJ 6710 4299 4 fluid fluid NN 6710 4299 5 that that WDT 6710 4299 6 circulates circulate VBZ 6710 4299 7 as as IN 6710 4299 8 blood blood NN 6710 4299 9 and and CC 6710 4299 10 lymph lymph NNS 6710 4299 11 in in IN 6710 4299 12 the the DT 6710 4299 13 elaborate elaborate JJ 6710 4299 14 canals canal NNS 6710 4299 15 of of IN 6710 4299 16 our -PRON- PRP$ 6710 4299 17 vascular vascular JJ 6710 4299 18 system system NN 6710 4299 19 is be VBZ 6710 4299 20 not not RB 6710 4299 21 a a DT 6710 4299 22 clear clear JJ 6710 4299 23 , , , 6710 4299 24 simple simple JJ 6710 4299 25 fluid fluid NN 6710 4299 26 , , , 6710 4299 27 but but CC 6710 4299 28 a a DT 6710 4299 29 very very RB 6710 4299 30 complex complex JJ 6710 4299 31 chemical chemical JJ 6710 4299 32 juice juice NN 6710 4299 33 with with IN 6710 4299 34 millions million NNS 6710 4299 35 of of IN 6710 4299 36 cells cell NNS 6710 4299 37 floating float VBG 6710 4299 38 in in IN 6710 4299 39 it -PRON- PRP 6710 4299 40 . . . 6710 4300 1 These these DT 6710 4300 2 blood blood NN 6710 4300 3 - - HYPH 6710 4300 4 cells cell NNS 6710 4300 5 are be VBP 6710 4300 6 just just RB 6710 4300 7 as as RB 6710 4300 8 important important JJ 6710 4300 9 in in IN 6710 4300 10 the the DT 6710 4300 11 complicated complicated JJ 6710 4300 12 life life NN 6710 4300 13 of of IN 6710 4300 14 the the DT 6710 4300 15 higher high JJR 6710 4300 16 animal animal NN 6710 4300 17 body body NN 6710 4300 18 as as IN 6710 4300 19 the the DT 6710 4300 20 circulation circulation NN 6710 4300 21 of of IN 6710 4300 22 money money NN 6710 4300 23 is be VBZ 6710 4300 24 to to IN 6710 4300 25 the the DT 6710 4300 26 commerce commerce NN 6710 4300 27 of of IN 6710 4300 28 a a DT 6710 4300 29 civilised civilised JJ 6710 4300 30 community community NN 6710 4300 31 . . . 6710 4301 1 Just just RB 6710 4301 2 as as IN 6710 4301 3 the the DT 6710 4301 4 citizens citizen NNS 6710 4301 5 meet meet VBP 6710 4301 6 their -PRON- PRP$ 6710 4301 7 needs need NNS 6710 4301 8 most most RBS 6710 4301 9 conveniently conveniently RB 6710 4301 10 by by IN 6710 4301 11 means mean NNS 6710 4301 12 of of IN 6710 4301 13 a a DT 6710 4301 14 financial financial JJ 6710 4301 15 circulation circulation NN 6710 4301 16 , , , 6710 4301 17 so so CC 6710 4301 18 the the DT 6710 4301 19 various various JJ 6710 4301 20 tissue tissue NN 6710 4301 21 - - HYPH 6710 4301 22 cells cell NNS 6710 4301 23 , , , 6710 4301 24 the the DT 6710 4301 25 microscopic microscopic JJ 6710 4301 26 citizens citizen NNS 6710 4301 27 of of IN 6710 4301 28 the the DT 6710 4301 29 multicellular multicellular JJ 6710 4301 30 human human JJ 6710 4301 31 body body NN 6710 4301 32 , , , 6710 4301 33 have have VBP 6710 4301 34 their -PRON- PRP$ 6710 4301 35 food food NN 6710 4301 36 conveyed convey VBN 6710 4301 37 to to IN 6710 4301 38 them -PRON- PRP 6710 4301 39 best well RBS 6710 4301 40 by by IN 6710 4301 41 the the DT 6710 4301 42 circulating circulate VBG 6710 4301 43 cells cell NNS 6710 4301 44 in in IN 6710 4301 45 the the DT 6710 4301 46 blood blood NN 6710 4301 47 . . . 6710 4302 1 These these DT 6710 4302 2 blood blood NN 6710 4302 3 cells cell NNS 6710 4302 4 ( ( -LRB- 6710 4302 5 haemocytes haemocyte NNS 6710 4302 6 ) ) -RRB- 6710 4302 7 are be VBP 6710 4302 8 of of IN 6710 4302 9 two two CD 6710 4302 10 kinds kind NNS 6710 4302 11 in in IN 6710 4302 12 man man NN 6710 4302 13 and and CC 6710 4302 14 all all PDT 6710 4302 15 the the DT 6710 4302 16 other other JJ 6710 4302 17 Craniotes Craniotes NNPS 6710 4302 18 -- -- : 6710 4302 19 red red JJ 6710 4302 20 cells cell NNS 6710 4302 21 ( ( -LRB- 6710 4302 22 rhodocytes rhodocyte NNS 6710 4302 23 or or CC 6710 4302 24 erythrocytes erythrocyte NNS 6710 4302 25 ) ) -RRB- 6710 4302 26 and and CC 6710 4302 27 colourless colourless JJ 6710 4302 28 or or CC 6710 4302 29 lymph lymph NN 6710 4302 30 cells cell NNS 6710 4302 31 ( ( -LRB- 6710 4302 32 leucocytes leucocyte NNS 6710 4302 33 ) ) -RRB- 6710 4302 34 . . . 6710 4303 1 The the DT 6710 4303 2 red red JJ 6710 4303 3 colour colour NN 6710 4303 4 of of IN 6710 4303 5 the the DT 6710 4303 6 blood blood NN 6710 4303 7 is be VBZ 6710 4303 8 caused cause VBN 6710 4303 9 by by IN 6710 4303 10 the the DT 6710 4303 11 great great JJ 6710 4303 12 accumulation accumulation NN 6710 4303 13 of of IN 6710 4303 14 the the DT 6710 4303 15 former former JJ 6710 4303 16 , , , 6710 4303 17 the the DT 6710 4303 18 others other NNS 6710 4303 19 circulate circulate VBP 6710 4303 20 among among IN 6710 4303 21 them -PRON- PRP 6710 4303 22 in in IN 6710 4303 23 much much RB 6710 4303 24 smaller small JJR 6710 4303 25 quantity quantity NN 6710 4303 26 . . . 6710 4304 1 When when WRB 6710 4304 2 the the DT 6710 4304 3 colourless colourless JJ 6710 4304 4 cells cell NNS 6710 4304 5 increase increase VBP 6710 4304 6 at at IN 6710 4304 7 the the DT 6710 4304 8 expense expense NN 6710 4304 9 of of IN 6710 4304 10 the the DT 6710 4304 11 red red NN 6710 4304 12 we -PRON- PRP 6710 4304 13 get get VBP 6710 4304 14 anaemia anaemia NN 6710 4304 15 ( ( -LRB- 6710 4304 16 or or CC 6710 4304 17 chlorosis chlorosis NN 6710 4304 18 ) ) -RRB- 6710 4304 19 . . . 6710 4305 1 ( ( -LRB- 6710 4305 2 FIGURE FIGURE NNP 6710 4305 3 2.360 2.360 CD 6710 4305 4 . . . 6710 4306 1 Transverse Transverse NNP 6710 4306 2 section section NN 6710 4306 3 of of IN 6710 4306 4 the the DT 6710 4306 5 trunk trunk NN 6710 4306 6 of of IN 6710 4306 7 a a DT 6710 4306 8 chick chick NNP 6710 4306 9 - - HYPH 6710 4306 10 embryo embryo NN 6710 4306 11 , , , 6710 4306 12 forty forty CD 6710 4306 13 - - HYPH 6710 4306 14 five five CD 6710 4306 15 hours hour NNS 6710 4306 16 old old JJ 6710 4306 17 . . . 6710 4307 1 ( ( -LRB- 6710 4307 2 From from IN 6710 4307 3 Balfour Balfour NNP 6710 4307 4 . . . 6710 4307 5 ) ) -RRB- 6710 4308 1 A a DT 6710 4308 2 ectoderm ectoderm NN 6710 4308 3 ( ( -LRB- 6710 4308 4 horny horny NN 6710 4308 5 - - HYPH 6710 4308 6 plate plate NN 6710 4308 7 ) ) -RRB- 6710 4308 8 , , , 6710 4308 9 Mc Mc NNP 6710 4308 10 medullary medullary JJ 6710 4308 11 tube tube NN 6710 4308 12 , , , 6710 4308 13 ch ch NNP 6710 4308 14 chorda chorda NNP 6710 4308 15 , , , 6710 4308 16 C C NNP 6710 4308 17 entoderm entoderm NN 6710 4308 18 ( ( -LRB- 6710 4308 19 gut gut NNP 6710 4308 20 - - HYPH 6710 4308 21 gland gland NNP 6710 4308 22 layer layer NN 6710 4308 23 ) ) -RRB- 6710 4308 24 , , , 6710 4308 25 Pv Pv NNP 6710 4308 26 primitive primitive JJ 6710 4308 27 segment segment NN 6710 4308 28 ( ( -LRB- 6710 4308 29 episomite episomite NNP 6710 4308 30 ) ) -RRB- 6710 4308 31 , , , 6710 4308 32 Wd Wd NNP 6710 4308 33 prorenal prorenal JJ 6710 4308 34 duct duct NN 6710 4308 35 , , , 6710 4308 36 pp pp NNP 6710 4308 37 coeloma coeloma NNP 6710 4308 38 ( ( -LRB- 6710 4308 39 secondary secondary JJ 6710 4308 40 body body NN 6710 4308 41 - - HYPH 6710 4308 42 cavity cavity NN 6710 4308 43 ) ) -RRB- 6710 4308 44 . . . 6710 4309 1 So so IN 6710 4309 2 skin skin NN 6710 4309 3 - - HYPH 6710 4309 4 fibre fibre NN 6710 4309 5 layer layer NN 6710 4309 6 , , , 6710 4309 7 Sp Sp NNP 6710 4309 8 gut gut NNP 6710 4309 9 - - HYPH 6710 4309 10 fibre fibre NNP 6710 4309 11 layer layer NN 6710 4309 12 , , , 6710 4309 13 v v LS 6710 4309 14 blood blood NN 6710 4309 15 - - HYPH 6710 4309 16 vessels vessel NNS 6710 4309 17 in in IN 6710 4309 18 latter latter JJ 6710 4309 19 , , , 6710 4309 20 ao ao UH 6710 4309 21 primitive primitive JJ 6710 4309 22 aortas aortas NN 6710 4309 23 , , , 6710 4309 24 containing contain VBG 6710 4309 25 red red JJ 6710 4309 26 blood blood NN 6710 4309 27 - - HYPH 6710 4309 28 cells cell NNS 6710 4309 29 . . . 6710 4309 30 ) ) -RRB- 6710 4310 1 The the DT 6710 4310 2 lymph lymph NN 6710 4310 3 - - HYPH 6710 4310 4 cells cell NNS 6710 4310 5 ( ( -LRB- 6710 4310 6 leucocytes leucocyte NNS 6710 4310 7 ) ) -RRB- 6710 4310 8 , , , 6710 4310 9 commonly commonly RB 6710 4310 10 called call VBN 6710 4310 11 the the DT 6710 4310 12 " " `` 6710 4310 13 white white JJ 6710 4310 14 corpuscles corpuscle NNS 6710 4310 15 " " '' 6710 4310 16 of of IN 6710 4310 17 the the DT 6710 4310 18 blood blood NN 6710 4310 19 , , , 6710 4310 20 are be VBP 6710 4310 21 phylogenetically phylogenetically RB 6710 4310 22 older old JJR 6710 4310 23 and and CC 6710 4310 24 more more RBR 6710 4310 25 widely widely RB 6710 4310 26 distributed distribute VBN 6710 4310 27 in in IN 6710 4310 28 the the DT 6710 4310 29 animal animal NN 6710 4310 30 world world NN 6710 4310 31 than than IN 6710 4310 32 the the DT 6710 4310 33 red red NN 6710 4310 34 . . . 6710 4311 1 The the DT 6710 4311 2 great great JJ 6710 4311 3 majority majority NN 6710 4311 4 of of IN 6710 4311 5 the the DT 6710 4311 6 Invertebrates Invertebrates NNPS 6710 4311 7 that that WDT 6710 4311 8 have have VBP 6710 4311 9 acquired acquire VBN 6710 4311 10 an an DT 6710 4311 11 independent independent JJ 6710 4311 12 vascular vascular JJ 6710 4311 13 system system NN 6710 4311 14 have have VBP 6710 4311 15 only only RB 6710 4311 16 colourless colourless JJ 6710 4311 17 lymph lymph NN 6710 4311 18 - - HYPH 6710 4311 19 cells cell NNS 6710 4311 20 in in IN 6710 4311 21 the the DT 6710 4311 22 circulating circulate VBG 6710 4311 23 fluid fluid NN 6710 4311 24 . . . 6710 4312 1 There there EX 6710 4312 2 is be VBZ 6710 4312 3 an an DT 6710 4312 4 exception exception NN 6710 4312 5 in in IN 6710 4312 6 the the DT 6710 4312 7 Nemertines Nemertines NNP 6710 4312 8 ( ( -LRB- 6710 4312 9 Figure Figure NNP 6710 4312 10 2.358 2.358 CD 6710 4312 11 ) ) -RRB- 6710 4312 12 and and CC 6710 4312 13 some some DT 6710 4312 14 groups group NNS 6710 4312 15 of of IN 6710 4312 16 Annelids Annelids NNP 6710 4312 17 . . . 6710 4313 1 When when WRB 6710 4313 2 we -PRON- PRP 6710 4313 3 examine examine VBP 6710 4313 4 the the DT 6710 4313 5 colourless colourless JJ 6710 4313 6 blood blood NN 6710 4313 7 of of IN 6710 4313 8 a a DT 6710 4313 9 cray cray NN 6710 4313 10 - - HYPH 6710 4313 11 fish fish NN 6710 4313 12 or or CC 6710 4313 13 a a DT 6710 4313 14 snail snail NN 6710 4313 15 ( ( -LRB- 6710 4313 16 Figure figure NN 6710 4313 17 2.358 2.358 CD 6710 4313 18 ) ) -RRB- 6710 4313 19 under under IN 6710 4313 20 a a DT 6710 4313 21 high high JJ 6710 4313 22 power power NN 6710 4313 23 of of IN 6710 4313 24 the the DT 6710 4313 25 microscope microscope NN 6710 4313 26 , , , 6710 4313 27 we -PRON- PRP 6710 4313 28 find find VBP 6710 4313 29 in in IN 6710 4313 30 each each DT 6710 4313 31 drop drop NN 6710 4313 32 numbers number NNS 6710 4313 33 of of IN 6710 4313 34 mobile mobile JJ 6710 4313 35 leucocytes leucocyte NNS 6710 4313 36 , , , 6710 4313 37 which which WDT 6710 4313 38 behave behave VBP 6710 4313 39 just just RB 6710 4313 40 like like IN 6710 4313 41 independent independent JJ 6710 4313 42 Amoebae Amoebae NNP 6710 4313 43 ( ( -LRB- 6710 4313 44 Figure Figure NNP 6710 4313 45 1.17 1.17 CD 6710 4313 46 ) ) -RRB- 6710 4313 47 . . . 6710 4314 1 Like like IN 6710 4314 2 these these DT 6710 4314 3 unicellular unicellular JJ 6710 4314 4 Protozoa Protozoa NNP 6710 4314 5 , , , 6710 4314 6 the the DT 6710 4314 7 colourless colourless JJ 6710 4314 8 blood blood NN 6710 4314 9 - - HYPH 6710 4314 10 cells cell NNS 6710 4314 11 creep creep VBP 6710 4314 12 slowly slowly RB 6710 4314 13 about about IN 6710 4314 14 , , , 6710 4314 15 their -PRON- PRP$ 6710 4314 16 unshapely unshapely JJ 6710 4314 17 plasma plasma NN 6710 4314 18 - - HYPH 6710 4314 19 body body NN 6710 4314 20 constantly constantly RB 6710 4314 21 changing change VBG 6710 4314 22 its -PRON- PRP$ 6710 4314 23 form form NN 6710 4314 24 , , , 6710 4314 25 and and CC 6710 4314 26 stretching stretch VBG 6710 4314 27 out out RP 6710 4314 28 finger finger NN 6710 4314 29 - - HYPH 6710 4314 30 like like JJ 6710 4314 31 processes process NNS 6710 4314 32 first first RB 6710 4314 33 in in IN 6710 4314 34 one one CD 6710 4314 35 direction direction NN 6710 4314 36 , , , 6710 4314 37 then then RB 6710 4314 38 another another DT 6710 4314 39 . . . 6710 4315 1 Like like IN 6710 4315 2 the the DT 6710 4315 3 Amoebae Amoebae NNP 6710 4315 4 , , , 6710 4315 5 they -PRON- PRP 6710 4315 6 take take VBP 6710 4315 7 particles particle NNS 6710 4315 8 into into IN 6710 4315 9 their -PRON- PRP$ 6710 4315 10 cell cell NN 6710 4315 11 - - HYPH 6710 4315 12 body body NN 6710 4315 13 . . . 6710 4316 1 On on IN 6710 4316 2 account account NN 6710 4316 3 of of IN 6710 4316 4 this this DT 6710 4316 5 feature feature NN 6710 4316 6 these these DT 6710 4316 7 amoeboid amoeboid NN 6710 4316 8 plastids plastid NNS 6710 4316 9 are be VBP 6710 4316 10 called call VBN 6710 4316 11 " " `` 6710 4316 12 eating eat VBG 6710 4316 13 cells cell NNS 6710 4316 14 " " '' 6710 4316 15 ( ( -LRB- 6710 4316 16 phagocytes phagocyte NNS 6710 4316 17 ) ) -RRB- 6710 4316 18 , , , 6710 4316 19 and and CC 6710 4316 20 on on IN 6710 4316 21 account account NN 6710 4316 22 of of IN 6710 4316 23 their -PRON- PRP$ 6710 4316 24 motions motion NNS 6710 4316 25 " " `` 6710 4316 26 travelling travel VBG 6710 4316 27 cells cell NNS 6710 4316 28 " " '' 6710 4316 29 ( ( -LRB- 6710 4316 30 planocytes planocyte NNS 6710 4316 31 ) ) -RRB- 6710 4316 32 . . . 6710 4317 1 It -PRON- PRP 6710 4317 2 has have VBZ 6710 4317 3 been be VBN 6710 4317 4 shown show VBN 6710 4317 5 by by IN 6710 4317 6 the the DT 6710 4317 7 discoveries discovery NNS 6710 4317 8 of of IN 6710 4317 9 the the DT 6710 4317 10 last last JJ 6710 4317 11 few few JJ 6710 4317 12 decades decade NNS 6710 4317 13 that that IN 6710 4317 14 these these DT 6710 4317 15 leucocytes leucocyte NNS 6710 4317 16 are be VBP 6710 4317 17 of of IN 6710 4317 18 the the DT 6710 4317 19 greatest great JJS 6710 4317 20 physiological physiological JJ 6710 4317 21 and and CC 6710 4317 22 pathological pathological JJ 6710 4317 23 consequence consequence NN 6710 4317 24 to to IN 6710 4317 25 the the DT 6710 4317 26 organism organism NN 6710 4317 27 . . . 6710 4318 1 They -PRON- PRP 6710 4318 2 can can MD 6710 4318 3 absorb absorb VB 6710 4318 4 either either CC 6710 4318 5 solid solid JJ 6710 4318 6 or or CC 6710 4318 7 dissolved dissolve VBN 6710 4318 8 particles particle NNS 6710 4318 9 from from IN 6710 4318 10 the the DT 6710 4318 11 wall wall NN 6710 4318 12 of of IN 6710 4318 13 the the DT 6710 4318 14 gut gut NN 6710 4318 15 , , , 6710 4318 16 and and CC 6710 4318 17 convey convey VB 6710 4318 18 them -PRON- PRP 6710 4318 19 to to IN 6710 4318 20 the the DT 6710 4318 21 blood blood NN 6710 4318 22 in in IN 6710 4318 23 the the DT 6710 4318 24 chyle chyle NN 6710 4318 25 ; ; : 6710 4318 26 they -PRON- PRP 6710 4318 27 can can MD 6710 4318 28 absorb absorb VB 6710 4318 29 and and CC 6710 4318 30 remove remove VB 6710 4318 31 unusable unusable JJ 6710 4318 32 matter matter NN 6710 4318 33 from from IN 6710 4318 34 the the DT 6710 4318 35 tissues tissue NNS 6710 4318 36 . . . 6710 4319 1 When when WRB 6710 4319 2 they -PRON- PRP 6710 4319 3 pass pass VBP 6710 4319 4 in in IN 6710 4319 5 large large JJ 6710 4319 6 quantities quantity NNS 6710 4319 7 through through IN 6710 4319 8 the the DT 6710 4319 9 fine fine JJ 6710 4319 10 pores pore NNS 6710 4319 11 of of IN 6710 4319 12 the the DT 6710 4319 13 capillaries capillary NNS 6710 4319 14 and and CC 6710 4319 15 accumulate accumulate VBP 6710 4319 16 at at IN 6710 4319 17 irritated irritated JJ 6710 4319 18 spots spot NNS 6710 4319 19 , , , 6710 4319 20 they -PRON- PRP 6710 4319 21 cause cause VBP 6710 4319 22 inflammation inflammation NN 6710 4319 23 . . . 6710 4320 1 They -PRON- PRP 6710 4320 2 can can MD 6710 4320 3 consume consume VB 6710 4320 4 and and CC 6710 4320 5 destroy destroy VB 6710 4320 6 bacteria bacteria NNS 6710 4320 7 , , , 6710 4320 8 the the DT 6710 4320 9 dreaded dread VBN 6710 4320 10 vehicles vehicle NNS 6710 4320 11 of of IN 6710 4320 12 infectious infectious JJ 6710 4320 13 diseases disease NNS 6710 4320 14 ; ; : 6710 4320 15 but but CC 6710 4320 16 they -PRON- PRP 6710 4320 17 can can MD 6710 4320 18 also also RB 6710 4320 19 transport transport VB 6710 4320 20 these these DT 6710 4320 21 injurious injurious JJ 6710 4320 22 Monera Monera NNP 6710 4320 23 to to IN 6710 4320 24 fresh fresh JJ 6710 4320 25 regions region NNS 6710 4320 26 , , , 6710 4320 27 and and CC 6710 4320 28 so so RB 6710 4320 29 extend extend VB 6710 4320 30 the the DT 6710 4320 31 sphere sphere NN 6710 4320 32 of of IN 6710 4320 33 infection infection NN 6710 4320 34 . . . 6710 4321 1 It -PRON- PRP 6710 4321 2 is be VBZ 6710 4321 3 probable probable JJ 6710 4321 4 that that IN 6710 4321 5 the the DT 6710 4321 6 sensitive sensitive JJ 6710 4321 7 and and CC 6710 4321 8 travelling travel VBG 6710 4321 9 leucocytes leucocyte NNS 6710 4321 10 of of IN 6710 4321 11 our -PRON- PRP$ 6710 4321 12 invertebrate invertebrate JJ 6710 4321 13 ancestors ancestor NNS 6710 4321 14 have have VBP 6710 4321 15 powerfully powerfully RB 6710 4321 16 co co VBN 6710 4321 17 - - VBN 6710 4321 18 operated operate VBN 6710 4321 19 for for IN 6710 4321 20 millions million NNS 6710 4321 21 of of IN 6710 4321 22 years year NNS 6710 4321 23 in in IN 6710 4321 24 the the DT 6710 4321 25 phylogenesis phylogenesis NN 6710 4321 26 of of IN 6710 4321 27 the the DT 6710 4321 28 advancing advance VBG 6710 4321 29 animal animal NN 6710 4321 30 organisation organisation NN 6710 4321 31 . . . 6710 4322 1 The the DT 6710 4322 2 red red JJ 6710 4322 3 blood blood NN 6710 4322 4 - - HYPH 6710 4322 5 cells cell NNS 6710 4322 6 have have VBP 6710 4322 7 a a DT 6710 4322 8 much much RB 6710 4322 9 more more RBR 6710 4322 10 restricted restricted JJ 6710 4322 11 sphere sphere NN 6710 4322 12 of of IN 6710 4322 13 distribution distribution NN 6710 4322 14 and and CC 6710 4322 15 activity activity NN 6710 4322 16 . . . 6710 4323 1 But but CC 6710 4323 2 they -PRON- PRP 6710 4323 3 also also RB 6710 4323 4 are be VBP 6710 4323 5 very very RB 6710 4323 6 important important JJ 6710 4323 7 in in IN 6710 4323 8 connection connection NN 6710 4323 9 with with IN 6710 4323 10 certain certain JJ 6710 4323 11 functions function NNS 6710 4323 12 of of IN 6710 4323 13 the the DT 6710 4323 14 craniote craniote NN 6710 4323 15 - - HYPH 6710 4323 16 organism organism NN 6710 4323 17 , , , 6710 4323 18 especially especially RB 6710 4323 19 the the DT 6710 4323 20 exchange exchange NN 6710 4323 21 of of IN 6710 4323 22 gases gas NNS 6710 4323 23 or or CC 6710 4323 24 respiration respiration NN 6710 4323 25 . . . 6710 4324 1 The the DT 6710 4324 2 cells cell NNS 6710 4324 3 of of IN 6710 4324 4 the the DT 6710 4324 5 dark dark JJ 6710 4324 6 red red JJ 6710 4324 7 , , , 6710 4324 8 carbonised carbonised JJ 6710 4324 9 or or CC 6710 4324 10 venous venous JJ 6710 4324 11 , , , 6710 4324 12 blood blood NN 6710 4324 13 , , , 6710 4324 14 which which WDT 6710 4324 15 have have VBP 6710 4324 16 absorbed absorb VBN 6710 4324 17 carbonic carbonic JJ 6710 4324 18 acid acid NN 6710 4324 19 from from IN 6710 4324 20 the the DT 6710 4324 21 animal animal NN 6710 4324 22 tissues tissue NNS 6710 4324 23 , , , 6710 4324 24 give give VB 6710 4324 25 this this DT 6710 4324 26 off off RP 6710 4324 27 in in IN 6710 4324 28 the the DT 6710 4324 29 respiratory respiratory JJ 6710 4324 30 organs organ NNS 6710 4324 31 ; ; : 6710 4324 32 they -PRON- PRP 6710 4324 33 receive receive VBP 6710 4324 34 instead instead RB 6710 4324 35 of of IN 6710 4324 36 it -PRON- PRP 6710 4324 37 fresh fresh JJ 6710 4324 38 oxygen oxygen NN 6710 4324 39 , , , 6710 4324 40 and and CC 6710 4324 41 thus thus RB 6710 4324 42 bring bring VB 6710 4324 43 about about RP 6710 4324 44 the the DT 6710 4324 45 bright bright JJ 6710 4324 46 red red JJ 6710 4324 47 colour colour NN 6710 4324 48 that that WDT 6710 4324 49 distinguishes distinguish VBZ 6710 4324 50 oxydised oxydised JJ 6710 4324 51 or or CC 6710 4324 52 arterial arterial JJ 6710 4324 53 blood blood NN 6710 4324 54 . . . 6710 4325 1 The the DT 6710 4325 2 red red JJ 6710 4325 3 colouring colouring NN 6710 4325 4 matter matter NN 6710 4325 5 of of IN 6710 4325 6 the the DT 6710 4325 7 blood blood NN 6710 4325 8 ( ( -LRB- 6710 4325 9 haemoglobin haemoglobin NN 6710 4325 10 ) ) -RRB- 6710 4325 11 is be VBZ 6710 4325 12 regularly regularly RB 6710 4325 13 distributed distribute VBN 6710 4325 14 in in IN 6710 4325 15 the the DT 6710 4325 16 pores pore NNS 6710 4325 17 of of IN 6710 4325 18 their -PRON- PRP$ 6710 4325 19 protoplasm protoplasm NN 6710 4325 20 . . . 6710 4326 1 The the DT 6710 4326 2 red red JJ 6710 4326 3 cells cell NNS 6710 4326 4 of of IN 6710 4326 5 most most JJS 6710 4326 6 of of IN 6710 4326 7 the the DT 6710 4326 8 Vertebrates Vertebrates NNPS 6710 4326 9 are be VBP 6710 4326 10 elliptical elliptical JJ 6710 4326 11 flat flat JJ 6710 4326 12 disks disk NNS 6710 4326 13 , , , 6710 4326 14 and and CC 6710 4326 15 enclose enclose VB 6710 4326 16 a a DT 6710 4326 17 nucleus nucleus NN 6710 4326 18 of of IN 6710 4326 19 the the DT 6710 4326 20 same same JJ 6710 4326 21 shape shape NN 6710 4326 22 ; ; : 6710 4326 23 they -PRON- PRP 6710 4326 24 differ differ VBP 6710 4326 25 a a DT 6710 4326 26 good good JJ 6710 4326 27 deal deal NN 6710 4326 28 in in IN 6710 4326 29 size size NN 6710 4326 30 ( ( -LRB- 6710 4326 31 Figure Figure NNP 6710 4326 32 2.358 2.358 CD 6710 4326 33 ) ) -RRB- 6710 4326 34 . . . 6710 4327 1 The the DT 6710 4327 2 mammals mammal NNS 6710 4327 3 are be VBP 6710 4327 4 distinguished distinguish VBN 6710 4327 5 from from IN 6710 4327 6 the the DT 6710 4327 7 other other JJ 6710 4327 8 Vertebrates Vertebrates NNPS 6710 4327 9 by by IN 6710 4327 10 the the DT 6710 4327 11 circular circular JJ 6710 4327 12 form form NN 6710 4327 13 of of IN 6710 4327 14 their -PRON- PRP$ 6710 4327 15 biconcave biconcave IN 6710 4327 16 red red JJ 6710 4327 17 cells cell NNS 6710 4327 18 and and CC 6710 4327 19 by by IN 6710 4327 20 the the DT 6710 4327 21 absence absence NN 6710 4327 22 of of IN 6710 4327 23 a a DT 6710 4327 24 nucleus nucleus NN 6710 4327 25 ( ( -LRB- 6710 4327 26 Figure figure NN 6710 4327 27 1.1 1.1 CD 6710 4327 28 ) ) -RRB- 6710 4327 29 ; ; : 6710 4327 30 only only RB 6710 4327 31 a a DT 6710 4327 32 few few JJ 6710 4327 33 genera genera NN 6710 4327 34 still still RB 6710 4327 35 have have VBP 6710 4327 36 the the DT 6710 4327 37 elliptic elliptic JJ 6710 4327 38 form form NN 6710 4327 39 inherited inherit VBN 6710 4327 40 from from IN 6710 4327 41 the the DT 6710 4327 42 reptiles reptile NNS 6710 4327 43 ( ( -LRB- 6710 4327 44 Figure Figure NNP 6710 4327 45 1.2 1.2 CD 6710 4327 46 ) ) -RRB- 6710 4327 47 . . . 6710 4328 1 In in IN 6710 4328 2 the the DT 6710 4328 3 embryos embryo NNS 6710 4328 4 of of IN 6710 4328 5 the the DT 6710 4328 6 mammals mammal NNS 6710 4328 7 the the DT 6710 4328 8 red red JJ 6710 4328 9 cells cell NNS 6710 4328 10 have have VBP 6710 4328 11 a a DT 6710 4328 12 nucleus nucleus NN 6710 4328 13 and and CC 6710 4328 14 the the DT 6710 4328 15 power power NN 6710 4328 16 of of IN 6710 4328 17 increasing increase VBG 6710 4328 18 by by IN 6710 4328 19 cleavage cleavage NN 6710 4328 20 ( ( -LRB- 6710 4328 21 Figure Figure NNP 6710 4328 22 1.10 1.10 CD 6710 4328 23 ) ) -RRB- 6710 4328 24 . . . 6710 4329 1 The the DT 6710 4329 2 origin origin NN 6710 4329 3 of of IN 6710 4329 4 the the DT 6710 4329 5 blood blood NN 6710 4329 6 - - HYPH 6710 4329 7 cells cell NNS 6710 4329 8 and and CC 6710 4329 9 vessels vessel NNS 6710 4329 10 in in IN 6710 4329 11 the the DT 6710 4329 12 embryo embryo NN 6710 4329 13 , , , 6710 4329 14 and and CC 6710 4329 15 their -PRON- PRP$ 6710 4329 16 relation relation NN 6710 4329 17 to to IN 6710 4329 18 the the DT 6710 4329 19 germinal germinal JJ 6710 4329 20 layers layer NNS 6710 4329 21 and and CC 6710 4329 22 tissues tissue NNS 6710 4329 23 , , , 6710 4329 24 are be VBP 6710 4329 25 among among IN 6710 4329 26 the the DT 6710 4329 27 most most RBS 6710 4329 28 difficult difficult JJ 6710 4329 29 problems problem NNS 6710 4329 30 of of IN 6710 4329 31 ontogeny ontogeny NN 6710 4329 32 -- -- : 6710 4329 33 those those DT 6710 4329 34 obscure obscure JJ 6710 4329 35 questions question NNS 6710 4329 36 on on IN 6710 4329 37 which which WDT 6710 4329 38 the the DT 6710 4329 39 most most RBS 6710 4329 40 divergent divergent JJ 6710 4329 41 opinions opinion NNS 6710 4329 42 are be VBP 6710 4329 43 still still RB 6710 4329 44 advanced advanced JJ 6710 4329 45 by by IN 6710 4329 46 the the DT 6710 4329 47 most most RBS 6710 4329 48 competent competent JJ 6710 4329 49 scientists scientist NNS 6710 4329 50 . . . 6710 4330 1 In in IN 6710 4330 2 general general JJ 6710 4330 3 , , , 6710 4330 4 it -PRON- PRP 6710 4330 5 is be VBZ 6710 4330 6 certain certain JJ 6710 4330 7 that that IN 6710 4330 8 the the DT 6710 4330 9 greater great JJR 6710 4330 10 part part NN 6710 4330 11 of of IN 6710 4330 12 the the DT 6710 4330 13 cells cell NNS 6710 4330 14 that that WDT 6710 4330 15 compose compose VBP 6710 4330 16 the the DT 6710 4330 17 vessels vessel NNS 6710 4330 18 and and CC 6710 4330 19 their -PRON- PRP$ 6710 4330 20 contents content NNS 6710 4330 21 come come VBP 6710 4330 22 from from IN 6710 4330 23 the the DT 6710 4330 24 mesoderm mesoderm NN 6710 4330 25 -- -- : 6710 4330 26 in in IN 6710 4330 27 fact fact NN 6710 4330 28 , , , 6710 4330 29 from from IN 6710 4330 30 the the DT 6710 4330 31 gut gut NNP 6710 4330 32 - - HYPH 6710 4330 33 fibre fibre NN 6710 4330 34 layer layer NN 6710 4330 35 ; ; : 6710 4330 36 it -PRON- PRP 6710 4330 37 was be VBD 6710 4330 38 on on IN 6710 4330 39 this this DT 6710 4330 40 account account NN 6710 4330 41 that that IN 6710 4330 42 Baer Baer NNP 6710 4330 43 gave give VBD 6710 4330 44 the the DT 6710 4330 45 name name NN 6710 4330 46 of of IN 6710 4330 47 " " `` 6710 4330 48 vascular vascular JJ 6710 4330 49 layer layer NN 6710 4330 50 " " '' 6710 4330 51 to to IN 6710 4330 52 this this DT 6710 4330 53 visceral visceral JJ 6710 4330 54 layer layer NN 6710 4330 55 of of IN 6710 4330 56 the the DT 6710 4330 57 coeloma coeloma NN 6710 4330 58 . . . 6710 4331 1 But but CC 6710 4331 2 other other JJ 6710 4331 3 important important JJ 6710 4331 4 observers observer NNS 6710 4331 5 say say VBP 6710 4331 6 that that IN 6710 4331 7 a a DT 6710 4331 8 part part NN 6710 4331 9 of of IN 6710 4331 10 these these DT 6710 4331 11 cells cell NNS 6710 4331 12 come come VBP 6710 4331 13 from from IN 6710 4331 14 other other JJ 6710 4331 15 germinal germinal JJ 6710 4331 16 layers layer NNS 6710 4331 17 , , , 6710 4331 18 especially especially RB 6710 4331 19 from from IN 6710 4331 20 the the DT 6710 4331 21 gut gut NNP 6710 4331 22 - - HYPH 6710 4331 23 gland gland NNP 6710 4331 24 layer layer NN 6710 4331 25 . . . 6710 4332 1 It -PRON- PRP 6710 4332 2 seems seem VBZ 6710 4332 3 to to TO 6710 4332 4 be be VB 6710 4332 5 true true JJ 6710 4332 6 that that IN 6710 4332 7 blood blood NN 6710 4332 8 - - HYPH 6710 4332 9 cells cell NNS 6710 4332 10 may may MD 6710 4332 11 be be VB 6710 4332 12 formed form VBN 6710 4332 13 from from IN 6710 4332 14 the the DT 6710 4332 15 cells cell NNS 6710 4332 16 of of IN 6710 4332 17 the the DT 6710 4332 18 entoderm entoderm NN 6710 4332 19 before before IN 6710 4332 20 the the DT 6710 4332 21 development development NN 6710 4332 22 of of IN 6710 4332 23 the the DT 6710 4332 24 mesoderm mesoderm NN 6710 4332 25 . . . 6710 4333 1 If if IN 6710 4333 2 we -PRON- PRP 6710 4333 3 examine examine VBP 6710 4333 4 sections section NNS 6710 4333 5 of of IN 6710 4333 6 chickens chicken NNS 6710 4333 7 , , , 6710 4333 8 the the DT 6710 4333 9 earliest early JJS 6710 4333 10 and and CC 6710 4333 11 most most RBS 6710 4333 12 familiar familiar JJ 6710 4333 13 subjects subject NNS 6710 4333 14 of of IN 6710 4333 15 embryology embryology NN 6710 4333 16 , , , 6710 4333 17 we -PRON- PRP 6710 4333 18 find find VBP 6710 4333 19 at at IN 6710 4333 20 an an DT 6710 4333 21 early early JJ 6710 4333 22 stage stage NN 6710 4333 23 the the DT 6710 4333 24 " " `` 6710 4333 25 primitive primitive JJ 6710 4333 26 - - HYPH 6710 4333 27 aortas aortas NN 6710 4333 28 " " '' 6710 4333 29 we -PRON- PRP 6710 4333 30 have have VBP 6710 4333 31 already already RB 6710 4333 32 described describe VBN 6710 4333 33 ( ( -LRB- 6710 4333 34 Figure Figure NNP 6710 4333 35 2.360 2.360 CD 6710 4333 36 ao ao NN 6710 4333 37 ) ) -RRB- 6710 4333 38 in in IN 6710 4333 39 the the DT 6710 4333 40 ventral ventral JJ 6710 4333 41 angle angle NN 6710 4333 42 between between IN 6710 4333 43 the the DT 6710 4333 44 episoma episoma NNS 6710 4333 45 ( ( -LRB- 6710 4333 46 Pv Pv NNP 6710 4333 47 ) ) -RRB- 6710 4333 48 and and CC 6710 4333 49 hyposoma hyposoma NNP 6710 4333 50 ( ( -LRB- 6710 4333 51 Sp Sp NNP 6710 4333 52 ) ) -RRB- 6710 4333 53 . . . 6710 4334 1 The the DT 6710 4334 2 thin thin JJ 6710 4334 3 wall wall NN 6710 4334 4 of of IN 6710 4334 5 these these DT 6710 4334 6 first first JJ 6710 4334 7 vessels vessel NNS 6710 4334 8 of of IN 6710 4334 9 the the DT 6710 4334 10 amniote amniote JJ 6710 4334 11 embryo embryo NN 6710 4334 12 consists consist VBZ 6710 4334 13 of of IN 6710 4334 14 flat flat JJ 6710 4334 15 cells cell NNS 6710 4334 16 ( ( -LRB- 6710 4334 17 endothelia endothelia NNP 6710 4334 18 or or CC 6710 4334 19 vascular vascular JJ 6710 4334 20 epithelia epithelium NNS 6710 4334 21 ) ) -RRB- 6710 4334 22 ; ; : 6710 4334 23 the the DT 6710 4334 24 fluid fluid NN 6710 4334 25 within within IN 6710 4334 26 already already RB 6710 4334 27 contains contain VBZ 6710 4334 28 numbers number NNS 6710 4334 29 of of IN 6710 4334 30 red red JJ 6710 4334 31 blood blood NN 6710 4334 32 - - HYPH 6710 4334 33 cells cell NNS 6710 4334 34 ; ; : 6710 4334 35 both both DT 6710 4334 36 have have VBP 6710 4334 37 been be VBN 6710 4334 38 developed develop VBN 6710 4334 39 from from IN 6710 4334 40 the the DT 6710 4334 41 gut gut NNP 6710 4334 42 - - HYPH 6710 4334 43 fibre fibre NN 6710 4334 44 layer layer NN 6710 4334 45 . . . 6710 4335 1 It -PRON- PRP 6710 4335 2 is be VBZ 6710 4335 3 the the DT 6710 4335 4 same same JJ 6710 4335 5 with with IN 6710 4335 6 the the DT 6710 4335 7 vessels vessel NNS 6710 4335 8 of of IN 6710 4335 9 the the DT 6710 4335 10 germinative germinative JJ 6710 4335 11 area area NN 6710 4335 12 ( ( -LRB- 6710 4335 13 Figure figure NN 6710 4335 14 2.361 2.361 CD 6710 4335 15 v v NN 6710 4335 16 ) ) -RRB- 6710 4335 17 , , , 6710 4335 18 which which WDT 6710 4335 19 lie lie VBP 6710 4335 20 on on IN 6710 4335 21 the the DT 6710 4335 22 entodermic entodermic JJ 6710 4335 23 membrane membrane NN 6710 4335 24 of of IN 6710 4335 25 the the DT 6710 4335 26 yelk yelk NN 6710 4335 27 - - HYPH 6710 4335 28 sac sac NN 6710 4335 29 ( ( -LRB- 6710 4335 30 c c NN 6710 4335 31 ) ) -RRB- 6710 4335 32 . . . 6710 4336 1 These these DT 6710 4336 2 features feature NNS 6710 4336 3 are be VBP 6710 4336 4 seen see VBN 6710 4336 5 still still RB 6710 4336 6 more more RBR 6710 4336 7 clearly clearly RB 6710 4336 8 in in IN 6710 4336 9 the the DT 6710 4336 10 transverse transverse JJ 6710 4336 11 section section NN 6710 4336 12 of of IN 6710 4336 13 the the DT 6710 4336 14 duck duck NN 6710 4336 15 - - HYPH 6710 4336 16 embryo embryo NN 6710 4336 17 in in IN 6710 4336 18 Figure figure NN 6710 4336 19 1.152 1.152 CD 6710 4336 20 . . . 6710 4337 1 In in IN 6710 4337 2 this this DT 6710 4337 3 we -PRON- PRP 6710 4337 4 see see VBP 6710 4337 5 clearly clearly RB 6710 4337 6 how how WRB 6710 4337 7 a a DT 6710 4337 8 number number NN 6710 4337 9 of of IN 6710 4337 10 stellate stellate JJ 6710 4337 11 cells cell NNS 6710 4337 12 proceed proceed VBP 6710 4337 13 from from IN 6710 4337 14 the the DT 6710 4337 15 " " `` 6710 4337 16 vascular vascular JJ 6710 4337 17 layer layer NN 6710 4337 18 " " '' 6710 4337 19 and and CC 6710 4337 20 spread spread VB 6710 4337 21 in in IN 6710 4337 22 all all DT 6710 4337 23 directions direction NNS 6710 4337 24 in in IN 6710 4337 25 the the DT 6710 4337 26 " " `` 6710 4337 27 primary primary JJ 6710 4337 28 body body NN 6710 4337 29 - - : 6710 4337 30 cavity"--i.e cavity"--i.e NNP 6710 4337 31 . . . 6710 4338 1 in in IN 6710 4338 2 the the DT 6710 4338 3 spaces space NNS 6710 4338 4 between between IN 6710 4338 5 the the DT 6710 4338 6 germinal germinal JJ 6710 4338 7 layers layer NNS 6710 4338 8 . . . 6710 4339 1 A a DT 6710 4339 2 part part NN 6710 4339 3 of of IN 6710 4339 4 these these DT 6710 4339 5 travelling travel VBG 6710 4339 6 cells cell NNS 6710 4339 7 come come VBP 6710 4339 8 together together RB 6710 4339 9 and and CC 6710 4339 10 line line VB 6710 4339 11 the the DT 6710 4339 12 wall wall NN 6710 4339 13 of of IN 6710 4339 14 the the DT 6710 4339 15 larger large JJR 6710 4339 16 spaces space NNS 6710 4339 17 , , , 6710 4339 18 and and CC 6710 4339 19 thus thus RB 6710 4339 20 form form VB 6710 4339 21 the the DT 6710 4339 22 first first JJ 6710 4339 23 vessels vessel NNS 6710 4339 24 ; ; : 6710 4339 25 others other NNS 6710 4339 26 enter enter VBP 6710 4339 27 into into IN 6710 4339 28 the the DT 6710 4339 29 cavity cavity NN 6710 4339 30 , , , 6710 4339 31 live live VBP 6710 4339 32 in in IN 6710 4339 33 the the DT 6710 4339 34 fluid fluid NN 6710 4339 35 that that WDT 6710 4339 36 fills fill VBZ 6710 4339 37 it -PRON- PRP 6710 4339 38 , , , 6710 4339 39 and and CC 6710 4339 40 multiply multiply VB 6710 4339 41 by by IN 6710 4339 42 cleavage cleavage NN 6710 4339 43 -- -- : 6710 4339 44 the the DT 6710 4339 45 first first JJ 6710 4339 46 blood blood NN 6710 4339 47 - - HYPH 6710 4339 48 cells cell NNS 6710 4339 49 . . . 6710 4340 1 But but CC 6710 4340 2 , , , 6710 4340 3 besides besides IN 6710 4340 4 these these DT 6710 4340 5 mesodermic mesodermic JJ 6710 4340 6 cells cell NNS 6710 4340 7 of of IN 6710 4340 8 the the DT 6710 4340 9 " " `` 6710 4340 10 vascular vascular JJ 6710 4340 11 layer layer NN 6710 4340 12 " " '' 6710 4340 13 proper proper JJ 6710 4340 14 , , , 6710 4340 15 other other JJ 6710 4340 16 travelling travel VBG 6710 4340 17 cells cell NNS 6710 4340 18 , , , 6710 4340 19 of of IN 6710 4340 20 which which WDT 6710 4340 21 the the DT 6710 4340 22 origin origin NN 6710 4340 23 and and CC 6710 4340 24 purport purport NN 6710 4340 25 are be VBP 6710 4340 26 still still RB 6710 4340 27 obscure obscure JJ 6710 4340 28 , , , 6710 4340 29 take take VB 6710 4340 30 part part NN 6710 4340 31 in in IN 6710 4340 32 the the DT 6710 4340 33 formation formation NN 6710 4340 34 of of IN 6710 4340 35 blood blood NN 6710 4340 36 in in IN 6710 4340 37 the the DT 6710 4340 38 meroblastic meroblastic JJ 6710 4340 39 Vertebrates Vertebrates NNPS 6710 4340 40 ( ( -LRB- 6710 4340 41 especially especially RB 6710 4340 42 fishes fish NNS 6710 4340 43 ) ) -RRB- 6710 4340 44 . . . 6710 4341 1 The the DT 6710 4341 2 chief chief NN 6710 4341 3 of of IN 6710 4341 4 these these DT 6710 4341 5 are be VBP 6710 4341 6 those those DT 6710 4341 7 that that WDT 6710 4341 8 Ruckert Ruckert NNP 6710 4341 9 has have VBZ 6710 4341 10 most most RBS 6710 4341 11 aptly aptly RB 6710 4341 12 denominated denominate VBN 6710 4341 13 " " '' 6710 4341 14 merocytes merocyte NNS 6710 4341 15 . . . 6710 4341 16 " " '' 6710 4342 1 These these DT 6710 4342 2 " " `` 6710 4342 3 eating eat VBG 6710 4342 4 yelk yelk NN 6710 4342 5 - - HYPH 6710 4342 6 cells cell NNS 6710 4342 7 " " '' 6710 4342 8 are be VBP 6710 4342 9 found find VBN 6710 4342 10 in in IN 6710 4342 11 large large JJ 6710 4342 12 numbers number NNS 6710 4342 13 in in IN 6710 4342 14 the the DT 6710 4342 15 food food NN 6710 4342 16 - - HYPH 6710 4342 17 yelk yelk NNP 6710 4342 18 of of IN 6710 4342 19 the the DT 6710 4342 20 Selachii Selachii NNP 6710 4342 21 , , , 6710 4342 22 especially especially RB 6710 4342 23 in in IN 6710 4342 24 the the DT 6710 4342 25 yelk yelk NN 6710 4342 26 - - HYPH 6710 4342 27 wall wall NN 6710 4342 28 -- -- : 6710 4342 29 the the DT 6710 4342 30 border border NN 6710 4342 31 zone zone NN 6710 4342 32 of of IN 6710 4342 33 the the DT 6710 4342 34 germinal germinal JJ 6710 4342 35 disk disk NN 6710 4342 36 in in IN 6710 4342 37 which which WDT 6710 4342 38 the the DT 6710 4342 39 embryonic embryonic JJ 6710 4342 40 vascular vascular JJ 6710 4342 41 net net NN 6710 4342 42 is be VBZ 6710 4342 43 first first RB 6710 4342 44 developed develop VBN 6710 4342 45 . . . 6710 4343 1 The the DT 6710 4343 2 nuclei nucleus NNS 6710 4343 3 of of IN 6710 4343 4 the the DT 6710 4343 5 merocytes merocyte NNS 6710 4343 6 become become VBP 6710 4343 7 ten ten CD 6710 4343 8 times time NNS 6710 4343 9 as as RB 6710 4343 10 large large JJ 6710 4343 11 as as IN 6710 4343 12 the the DT 6710 4343 13 ordinary ordinary JJ 6710 4343 14 cell cell NN 6710 4343 15 - - HYPH 6710 4343 16 nucleus nucleus NN 6710 4343 17 , , , 6710 4343 18 and and CC 6710 4343 19 are be VBP 6710 4343 20 distinguished distinguish VBN 6710 4343 21 by by IN 6710 4343 22 their -PRON- PRP$ 6710 4343 23 strong strong JJ 6710 4343 24 capacity capacity NN 6710 4343 25 for for IN 6710 4343 26 taking take VBG 6710 4343 27 colour colour NN 6710 4343 28 , , , 6710 4343 29 or or CC 6710 4343 30 their -PRON- PRP$ 6710 4343 31 special special JJ 6710 4343 32 richness richness NN 6710 4343 33 in in IN 6710 4343 34 chromatin chromatin NNP 6710 4343 35 . . . 6710 4344 1 Their -PRON- PRP$ 6710 4344 2 protoplasmic protoplasmic JJ 6710 4344 3 body body NN 6710 4344 4 resembles resemble VBZ 6710 4344 5 the the DT 6710 4344 6 stellate stellate JJ 6710 4344 7 cells cell NNS 6710 4344 8 of of IN 6710 4344 9 osseous osseous JJ 6710 4344 10 tissue tissue NN 6710 4344 11 ( ( -LRB- 6710 4344 12 astrocytes astrocytes NNPS 6710 4344 13 ) ) -RRB- 6710 4344 14 , , , 6710 4344 15 and and CC 6710 4344 16 behaves behave VBZ 6710 4344 17 just just RB 6710 4344 18 like like IN 6710 4344 19 a a DT 6710 4344 20 rhizopod rhizopod NN 6710 4344 21 ( ( -LRB- 6710 4344 22 such such JJ 6710 4344 23 as as IN 6710 4344 24 Gromia Gromia NNP 6710 4344 25 ) ) -RRB- 6710 4344 26 ; ; : 6710 4344 27 it -PRON- PRP 6710 4344 28 sends send VBZ 6710 4344 29 out out RP 6710 4344 30 numbers number NNS 6710 4344 31 of of IN 6710 4344 32 stellate stellate JJ 6710 4344 33 processes process NNS 6710 4344 34 all all DT 6710 4344 35 round round NN 6710 4344 36 , , , 6710 4344 37 which which WDT 6710 4344 38 ramify ramify VBP 6710 4344 39 and and CC 6710 4344 40 stretch stretch VBP 6710 4344 41 into into IN 6710 4344 42 the the DT 6710 4344 43 surrounding surround VBG 6710 4344 44 food food NN 6710 4344 45 - - HYPH 6710 4344 46 yelk yelk NNP 6710 4344 47 . . . 6710 4345 1 These these DT 6710 4345 2 variable variable JJ 6710 4345 3 and and CC 6710 4345 4 very very RB 6710 4345 5 mobile mobile JJ 6710 4345 6 processes process NNS 6710 4345 7 , , , 6710 4345 8 the the DT 6710 4345 9 pseudopodia pseudopodium NNS 6710 4345 10 of of IN 6710 4345 11 the the DT 6710 4345 12 merocytes merocyte NNS 6710 4345 13 , , , 6710 4345 14 serve serve VB 6710 4345 15 both both DT 6710 4345 16 for for IN 6710 4345 17 locomotion locomotion NN 6710 4345 18 and and CC 6710 4345 19 for for IN 6710 4345 20 getting get VBG 6710 4345 21 food food NN 6710 4345 22 ; ; : 6710 4345 23 as as IN 6710 4345 24 in in IN 6710 4345 25 the the DT 6710 4345 26 real real JJ 6710 4345 27 rhizopods rhizopod NNS 6710 4345 28 , , , 6710 4345 29 they -PRON- PRP 6710 4345 30 surround surround VBP 6710 4345 31 the the DT 6710 4345 32 solid solid JJ 6710 4345 33 particles particle NNS 6710 4345 34 of of IN 6710 4345 35 food food NN 6710 4345 36 ( ( -LRB- 6710 4345 37 granules granule NNS 6710 4345 38 and and CC 6710 4345 39 plates plate NNS 6710 4345 40 of of IN 6710 4345 41 yelk yelk NNP 6710 4345 42 ) ) -RRB- 6710 4345 43 , , , 6710 4345 44 and and CC 6710 4345 45 accumulate accumulate VB 6710 4345 46 round round IN 6710 4345 47 their -PRON- PRP$ 6710 4345 48 nucleus nucleus NN 6710 4345 49 the the DT 6710 4345 50 food food NN 6710 4345 51 they -PRON- PRP 6710 4345 52 have have VBP 6710 4345 53 received receive VBN 6710 4345 54 and and CC 6710 4345 55 digested digest VBN 6710 4345 56 . . . 6710 4346 1 Hence hence RB 6710 4346 2 we -PRON- PRP 6710 4346 3 may may MD 6710 4346 4 regard regard VB 6710 4346 5 them -PRON- PRP 6710 4346 6 both both DT 6710 4346 7 as as IN 6710 4346 8 eating eat VBG 6710 4346 9 - - HYPH 6710 4346 10 cells cell NNS 6710 4346 11 ( ( -LRB- 6710 4346 12 phagocytes phagocyte NNS 6710 4346 13 ) ) -RRB- 6710 4346 14 and and CC 6710 4346 15 travelling travel VBG 6710 4346 16 - - HYPH 6710 4346 17 cells cell NNS 6710 4346 18 ( ( -LRB- 6710 4346 19 planocytes planocyte NNS 6710 4346 20 ) ) -RRB- 6710 4346 21 . . . 6710 4347 1 Their -PRON- PRP$ 6710 4347 2 lively lively JJ 6710 4347 3 nucleus nucleus NN 6710 4347 4 divides divide VBZ 6710 4347 5 quickly quickly RB 6710 4347 6 and and CC 6710 4347 7 often often RB 6710 4347 8 repeatedly repeatedly RB 6710 4347 9 , , , 6710 4347 10 so so IN 6710 4347 11 that that IN 6710 4347 12 a a DT 6710 4347 13 number number NN 6710 4347 14 of of IN 6710 4347 15 new new JJ 6710 4347 16 nuclei nucleus NNS 6710 4347 17 are be VBP 6710 4347 18 formed form VBN 6710 4347 19 in in IN 6710 4347 20 a a DT 6710 4347 21 short short JJ 6710 4347 22 time time NN 6710 4347 23 ; ; : 6710 4347 24 as as IN 6710 4347 25 each each DT 6710 4347 26 fresh fresh JJ 6710 4347 27 nucleus nucleus NN 6710 4347 28 surrounds surround VBZ 6710 4347 29 itself -PRON- PRP 6710 4347 30 with with IN 6710 4347 31 a a DT 6710 4347 32 mantle mantle NN 6710 4347 33 of of IN 6710 4347 34 protoplasm protoplasm NN 6710 4347 35 , , , 6710 4347 36 it -PRON- PRP 6710 4347 37 provides provide VBZ 6710 4347 38 a a DT 6710 4347 39 new new JJ 6710 4347 40 cell cell NN 6710 4347 41 for for IN 6710 4347 42 the the DT 6710 4347 43 construction construction NN 6710 4347 44 of of IN 6710 4347 45 the the DT 6710 4347 46 embryo embryo NN 6710 4347 47 . . . 6710 4348 1 Their -PRON- PRP$ 6710 4348 2 origin origin NN 6710 4348 3 is be VBZ 6710 4348 4 still still RB 6710 4348 5 much much RB 6710 4348 6 disputed dispute VBN 6710 4348 7 . . . 6710 4349 1 ( ( -LRB- 6710 4349 2 FIGURE FIGURE NNP 6710 4349 3 2.361 2.361 CD 6710 4349 4 . . . 6710 4350 1 Merocytes merocyte NNS 6710 4350 2 of of IN 6710 4350 3 a a DT 6710 4350 4 shark shark NN 6710 4350 5 - - HYPH 6710 4350 6 embryo embryo NN 6710 4350 7 , , , 6710 4350 8 rhizopod rhizopod NNP 6710 4350 9 - - HYPH 6710 4350 10 like like JJ 6710 4350 11 yelk yelk NN 6710 4350 12 - - HYPH 6710 4350 13 cells cell NNS 6710 4350 14 underneath underneath IN 6710 4350 15 the the DT 6710 4350 16 embryonic embryonic JJ 6710 4350 17 cavity cavity NN 6710 4350 18 ( ( -LRB- 6710 4350 19 B b NN 6710 4350 20 ) ) -RRB- 6710 4350 21 . . . 6710 4351 1 ( ( -LRB- 6710 4351 2 From from IN 6710 4351 3 Ruckert Ruckert NNP 6710 4351 4 . . . 6710 4351 5 ) ) -RRB- 6710 4352 1 z z LS 6710 4352 2 two two CD 6710 4352 3 embryonic embryonic JJ 6710 4352 4 cells cell NNS 6710 4352 5 , , , 6710 4352 6 k k NN 6710 4352 7 nuclei nucleus NNS 6710 4352 8 of of IN 6710 4352 9 the the DT 6710 4352 10 merocytes merocyte NNS 6710 4352 11 , , , 6710 4352 12 which which WDT 6710 4352 13 wander wander VBP 6710 4352 14 about about IN 6710 4352 15 in in IN 6710 4352 16 the the DT 6710 4352 17 yelk yelk NN 6710 4352 18 and and CC 6710 4352 19 eat eat VB 6710 4352 20 small small JJ 6710 4352 21 yelk yelk NN 6710 4352 22 - - HYPH 6710 4352 23 plates plate NNS 6710 4352 24 ( ( -LRB- 6710 4352 25 d d NNP 6710 4352 26 ) ) -RRB- 6710 4352 27 , , , 6710 4352 28 k k NN 6710 4352 29 smaller small JJR 6710 4352 30 , , , 6710 4352 31 more more RBR 6710 4352 32 superficial superficial JJ 6710 4352 33 , , , 6710 4352 34 lighter light JJR 6710 4352 35 nuclei nucleus NNS 6710 4352 36 , , , 6710 4352 37 k k LS 6710 4352 38 apostrophe apostrophe VBP 6710 4352 39 a a DT 6710 4352 40 deeper deep JJR 6710 4352 41 nucleus nucleus NN 6710 4352 42 , , , 6710 4352 43 in in IN 6710 4352 44 the the DT 6710 4352 45 act act NN 6710 4352 46 of of IN 6710 4352 47 cleavage cleavage NNP 6710 4352 48 , , , 6710 4352 49 k k NNP 6710 4352 50 asterisk asterisk NNP 6710 4352 51 chromatin chromatin NNP 6710 4352 52 - - HYPH 6710 4352 53 filled fill VBN 6710 4352 54 border border NN 6710 4352 55 - - HYPH 6710 4352 56 nucleus nucleus NN 6710 4352 57 , , , 6710 4352 58 freed free VBN 6710 4352 59 from from IN 6710 4352 60 the the DT 6710 4352 61 surrounding surround VBG 6710 4352 62 yelk yelk NN 6710 4352 63 in in IN 6710 4352 64 order order NN 6710 4352 65 to to TO 6710 4352 66 show show VB 6710 4352 67 the the DT 6710 4352 68 numerous numerous JJ 6710 4352 69 pseudopodia pseudopodia NN 6710 4352 70 of of IN 6710 4352 71 the the DT 6710 4352 72 protoplasmic protoplasmic JJ 6710 4352 73 cell cell NN 6710 4352 74 - - HYPH 6710 4352 75 body body NN 6710 4352 76 . . . 6710 4352 77 ) ) -RRB- 6710 4353 1 Half half NN 6710 4353 2 of of IN 6710 4353 3 the the DT 6710 4353 4 twelve twelve CD 6710 4353 5 stems stem NNS 6710 4353 6 of of IN 6710 4353 7 the the DT 6710 4353 8 animal animal NN 6710 4353 9 world world NN 6710 4353 10 have have VBP 6710 4353 11 no no DT 6710 4353 12 blood blood NN 6710 4353 13 - - HYPH 6710 4353 14 vessels vessel NNS 6710 4353 15 . . . 6710 4354 1 They -PRON- PRP 6710 4354 2 make make VBP 6710 4354 3 their -PRON- PRP$ 6710 4354 4 first first JJ 6710 4354 5 appearance appearance NN 6710 4354 6 in in IN 6710 4354 7 the the DT 6710 4354 8 Vermalia Vermalia NNP 6710 4354 9 . . . 6710 4355 1 Their -PRON- PRP$ 6710 4355 2 earliest early JJS 6710 4355 3 source source NN 6710 4355 4 is be VBZ 6710 4355 5 the the DT 6710 4355 6 primary primary JJ 6710 4355 7 body body NN 6710 4355 8 - - HYPH 6710 4355 9 cavity cavity NN 6710 4355 10 , , , 6710 4355 11 the the DT 6710 4355 12 simple simple JJ 6710 4355 13 space space NN 6710 4355 14 between between IN 6710 4355 15 the the DT 6710 4355 16 two two CD 6710 4355 17 primary primary JJ 6710 4355 18 germinal germinal JJ 6710 4355 19 layers layer NNS 6710 4355 20 , , , 6710 4355 21 which which WDT 6710 4355 22 is be VBZ 6710 4355 23 either either CC 6710 4355 24 a a DT 6710 4355 25 relic relic NN 6710 4355 26 of of IN 6710 4355 27 the the DT 6710 4355 28 segmentation segmentation NN 6710 4355 29 - - HYPH 6710 4355 30 cavity cavity NN 6710 4355 31 , , , 6710 4355 32 or or CC 6710 4355 33 is be VBZ 6710 4355 34 a a DT 6710 4355 35 subsequent subsequent JJ 6710 4355 36 formation formation NN 6710 4355 37 . . . 6710 4356 1 Amoeboid amoeboid NN 6710 4356 2 planocytes planocyte NNS 6710 4356 3 , , , 6710 4356 4 which which WDT 6710 4356 5 migrate migrate VBP 6710 4356 6 from from IN 6710 4356 7 the the DT 6710 4356 8 entoderm entoderm NN 6710 4356 9 and and CC 6710 4356 10 reach reach VB 6710 4356 11 this this DT 6710 4356 12 fluid fluid NN 6710 4356 13 - - HYPH 6710 4356 14 filled fill VBN 6710 4356 15 primary primary JJ 6710 4356 16 cavity cavity NN 6710 4356 17 , , , 6710 4356 18 live live VB 6710 4356 19 and and CC 6710 4356 20 multiply multiply VB 6710 4356 21 there there RB 6710 4356 22 , , , 6710 4356 23 and and CC 6710 4356 24 form form VB 6710 4356 25 the the DT 6710 4356 26 first first JJ 6710 4356 27 colourless colourless JJ 6710 4356 28 blood blood NN 6710 4356 29 - - HYPH 6710 4356 30 cells cell NNS 6710 4356 31 . . . 6710 4357 1 We -PRON- PRP 6710 4357 2 find find VBP 6710 4357 3 the the DT 6710 4357 4 vascular vascular JJ 6710 4357 5 system system NN 6710 4357 6 in in IN 6710 4357 7 this this DT 6710 4357 8 very very RB 6710 4357 9 simple simple JJ 6710 4357 10 form form NN 6710 4357 11 to to IN 6710 4357 12 - - HYPH 6710 4357 13 day day NN 6710 4357 14 in in IN 6710 4357 15 the the DT 6710 4357 16 Bryozoa Bryozoa NNP 6710 4357 17 , , , 6710 4357 18 Rotatoria Rotatoria NNP 6710 4357 19 , , , 6710 4357 20 Nematoda Nematoda NNP 6710 4357 21 , , , 6710 4357 22 and and CC 6710 4357 23 other other JJ 6710 4357 24 lower low JJR 6710 4357 25 Vermalia Vermalia NNP 6710 4357 26 . . . 6710 4358 1 The the DT 6710 4358 2 first first JJ 6710 4358 3 step step NN 6710 4358 4 in in IN 6710 4358 5 the the DT 6710 4358 6 improvement improvement NN 6710 4358 7 of of IN 6710 4358 8 this this DT 6710 4358 9 primitive primitive JJ 6710 4358 10 vascular vascular JJ 6710 4358 11 system system NN 6710 4358 12 is be VBZ 6710 4358 13 the the DT 6710 4358 14 formation formation NN 6710 4358 15 of of IN 6710 4358 16 larger large JJR 6710 4358 17 canals canal NNS 6710 4358 18 or or CC 6710 4358 19 blood blood NN 6710 4358 20 - - HYPH 6710 4358 21 conducting conduct VBG 6710 4358 22 tubes tube NNS 6710 4358 23 . . . 6710 4359 1 The the DT 6710 4359 2 spaces space NNS 6710 4359 3 filled fill VBN 6710 4359 4 with with IN 6710 4359 5 blood blood NN 6710 4359 6 , , , 6710 4359 7 the the DT 6710 4359 8 relics relic NNS 6710 4359 9 of of IN 6710 4359 10 the the DT 6710 4359 11 primary primary JJ 6710 4359 12 body body NN 6710 4359 13 - - HYPH 6710 4359 14 cavity cavity NN 6710 4359 15 , , , 6710 4359 16 receive receive VB 6710 4359 17 a a DT 6710 4359 18 special special JJ 6710 4359 19 wall wall NN 6710 4359 20 . . . 6710 4360 1 " " `` 6710 4360 2 Blood blood NN 6710 4360 3 - - HYPH 6710 4360 4 vessels vessel NNS 6710 4360 5 " " '' 6710 4360 6 of of IN 6710 4360 7 this this DT 6710 4360 8 kind kind NN 6710 4360 9 ( ( -LRB- 6710 4360 10 in in IN 6710 4360 11 the the DT 6710 4360 12 narrower narrow JJR 6710 4360 13 sense sense NN 6710 4360 14 ) ) -RRB- 6710 4360 15 are be VBP 6710 4360 16 found find VBN 6710 4360 17 among among IN 6710 4360 18 the the DT 6710 4360 19 higher high JJR 6710 4360 20 worms worm NNS 6710 4360 21 in in IN 6710 4360 22 various various JJ 6710 4360 23 forms form NNS 6710 4360 24 , , , 6710 4360 25 sometimes sometimes RB 6710 4360 26 very very RB 6710 4360 27 simple simple JJ 6710 4360 28 , , , 6710 4360 29 at at IN 6710 4360 30 other other JJ 6710 4360 31 times time NNS 6710 4360 32 very very RB 6710 4360 33 complex complex JJ 6710 4360 34 . . . 6710 4361 1 The the DT 6710 4361 2 form form NN 6710 4361 3 that that WDT 6710 4361 4 was be VBD 6710 4361 5 probably probably RB 6710 4361 6 the the DT 6710 4361 7 incipient incipient JJ 6710 4361 8 structure structure NN 6710 4361 9 of of IN 6710 4361 10 the the DT 6710 4361 11 elaborate elaborate JJ 6710 4361 12 vascular vascular JJ 6710 4361 13 system system NN 6710 4361 14 of of IN 6710 4361 15 the the DT 6710 4361 16 Vertebrates Vertebrates NNPS 6710 4361 17 ( ( -LRB- 6710 4361 18 and and CC 6710 4361 19 of of IN 6710 4361 20 the the DT 6710 4361 21 Articulates Articulates NNPS 6710 4361 22 ) ) -RRB- 6710 4361 23 is be VBZ 6710 4361 24 found find VBN 6710 4361 25 in in IN 6710 4361 26 two two CD 6710 4361 27 primordial primordial JJ 6710 4361 28 principal principal JJ 6710 4361 29 vessels vessel NNS 6710 4361 30 -- -- : 6710 4361 31 a a DT 6710 4361 32 dorsal dorsal NN 6710 4361 33 vessel vessel NN 6710 4361 34 in in IN 6710 4361 35 the the DT 6710 4361 36 middle middle JJ 6710 4361 37 line line NN 6710 4361 38 of of IN 6710 4361 39 the the DT 6710 4361 40 dorsal dorsal NN 6710 4361 41 wall wall NN 6710 4361 42 of of IN 6710 4361 43 the the DT 6710 4361 44 gut gut NN 6710 4361 45 , , , 6710 4361 46 and and CC 6710 4361 47 a a DT 6710 4361 48 ventral ventral JJ 6710 4361 49 vessel vessel NN 6710 4361 50 that that WDT 6710 4361 51 runs run VBZ 6710 4361 52 from from IN 6710 4361 53 front front NN 6710 4361 54 to to IN 6710 4361 55 rear rear NN 6710 4361 56 in in IN 6710 4361 57 the the DT 6710 4361 58 middle middle JJ 6710 4361 59 line line NN 6710 4361 60 of of IN 6710 4361 61 its -PRON- PRP$ 6710 4361 62 ventral ventral JJ 6710 4361 63 wall wall NN 6710 4361 64 . . . 6710 4362 1 From from IN 6710 4362 2 the the DT 6710 4362 3 dorsal dorsal NN 6710 4362 4 vessel vessel NN 6710 4362 5 is be VBZ 6710 4362 6 evolved evolve VBN 6710 4362 7 the the DT 6710 4362 8 aorta aorta NNP 6710 4362 9 ( ( -LRB- 6710 4362 10 or or CC 6710 4362 11 principal principal JJ 6710 4362 12 artery artery NN 6710 4362 13 ) ) -RRB- 6710 4362 14 , , , 6710 4362 15 from from IN 6710 4362 16 the the DT 6710 4362 17 ventral ventral JJ 6710 4362 18 vessel vessel NN 6710 4362 19 the the DT 6710 4362 20 principal principal JJ 6710 4362 21 or or CC 6710 4362 22 subintestinal subintestinal JJ 6710 4362 23 vein vein NN 6710 4362 24 . . . 6710 4363 1 The the DT 6710 4363 2 two two CD 6710 4363 3 vessels vessel NNS 6710 4363 4 are be VBP 6710 4363 5 connected connect VBN 6710 4363 6 in in IN 6710 4363 7 front front NN 6710 4363 8 and and CC 6710 4363 9 behind behind RB 6710 4363 10 by by IN 6710 4363 11 a a DT 6710 4363 12 loop loop NN 6710 4363 13 that that WDT 6710 4363 14 runs run VBZ 6710 4363 15 round round IN 6710 4363 16 the the DT 6710 4363 17 gut gut NN 6710 4363 18 . . . 6710 4364 1 The the DT 6710 4364 2 blood blood NN 6710 4364 3 contained contain VBD 6710 4364 4 in in IN 6710 4364 5 the the DT 6710 4364 6 two two CD 6710 4364 7 tubes tube NNS 6710 4364 8 is be VBZ 6710 4364 9 propelled propel VBN 6710 4364 10 by by IN 6710 4364 11 their -PRON- PRP$ 6710 4364 12 peristaltic peristaltic JJ 6710 4364 13 contractions contraction NNS 6710 4364 14 . . . 6710 4365 1 ( ( -LRB- 6710 4365 2 FIGURE FIGURE NNP 6710 4365 3 2.362 2.362 CD 6710 4365 4 . . . 6710 4366 1 Vascular vascular JJ 6710 4366 2 system system NN 6710 4366 3 of of IN 6710 4366 4 an an DT 6710 4366 5 Annelid Annelid NNP 6710 4366 6 ( ( -LRB- 6710 4366 7 Saenuris Saenuris NNP 6710 4366 8 ) ) -RRB- 6710 4366 9 , , , 6710 4366 10 foremost foremost JJ 6710 4366 11 section section NN 6710 4366 12 . . . 6710 4367 1 d d NNP 6710 4367 2 dorsal dorsal NN 6710 4367 3 vessel vessel NN 6710 4367 4 , , , 6710 4367 5 v v LS 6710 4367 6 ventral ventral JJ 6710 4367 7 vessel vessel NN 6710 4367 8 , , , 6710 4367 9 c c LS 6710 4367 10 transverse transverse NNP 6710 4367 11 connection connection NN 6710 4367 12 of of IN 6710 4367 13 two two CD 6710 4367 14 ( ( -LRB- 6710 4367 15 enlarged enlarge VBN 6710 4367 16 in in IN 6710 4367 17 shape shape NN 6710 4367 18 of of IN 6710 4367 19 heart heart NN 6710 4367 20 ) ) -RRB- 6710 4367 21 . . . 6710 4368 1 The the DT 6710 4368 2 arrows arrow NNS 6710 4368 3 indicate indicate VBP 6710 4368 4 the the DT 6710 4368 5 direction direction NN 6710 4368 6 of of IN 6710 4368 7 the the DT 6710 4368 8 flow flow NN 6710 4368 9 of of IN 6710 4368 10 blood blood NN 6710 4368 11 . . . 6710 4369 1 ( ( -LRB- 6710 4369 2 From from IN 6710 4369 3 Gegenbaur Gegenbaur NNP 6710 4369 4 . . . 6710 4369 5 ) ) -RRB- 6710 4370 1 The the DT 6710 4370 2 earliest early JJS 6710 4370 3 Vermalia Vermalia NNP 6710 4370 4 in in IN 6710 4370 5 which which WDT 6710 4370 6 we -PRON- PRP 6710 4370 7 first first RB 6710 4370 8 find find VBP 6710 4370 9 this this DT 6710 4370 10 independent independent JJ 6710 4370 11 vascular vascular JJ 6710 4370 12 system system NN 6710 4370 13 are be VBP 6710 4370 14 the the DT 6710 4370 15 Nemertina Nemertina NNP 6710 4370 16 ( ( -LRB- 6710 4370 17 Figure Figure NNP 6710 4370 18 2.244 2.244 CD 6710 4370 19 ) ) -RRB- 6710 4370 20 . . . 6710 4371 1 As as IN 6710 4371 2 a a DT 6710 4371 3 rule rule NN 6710 4371 4 , , , 6710 4371 5 they -PRON- PRP 6710 4371 6 have have VBP 6710 4371 7 three three CD 6710 4371 8 parallel parallel JJ 6710 4371 9 longitudinal longitudinal JJ 6710 4371 10 vessels vessel NNS 6710 4371 11 connected connect VBN 6710 4371 12 by by IN 6710 4371 13 loops loop NNS 6710 4371 14 , , , 6710 4371 15 a a DT 6710 4371 16 single single JJ 6710 4371 17 dorsal dorsal NN 6710 4371 18 vessel vessel NN 6710 4371 19 above above IN 6710 4371 20 the the DT 6710 4371 21 gut gut NN 6710 4371 22 and and CC 6710 4371 23 a a DT 6710 4371 24 pair pair NN 6710 4371 25 of of IN 6710 4371 26 lateral lateral JJ 6710 4371 27 vessels vessel NNS 6710 4371 28 to to IN 6710 4371 29 the the DT 6710 4371 30 right right NN 6710 4371 31 and and CC 6710 4371 32 left leave VBD 6710 4371 33 . . . 6710 4372 1 In in IN 6710 4372 2 some some DT 6710 4372 3 of of IN 6710 4372 4 the the DT 6710 4372 5 Nemertina Nemertina NNP 6710 4372 6 the the DT 6710 4372 7 blood blood NN 6710 4372 8 is be VBZ 6710 4372 9 already already RB 6710 4372 10 coloured colour VBN 6710 4372 11 , , , 6710 4372 12 and and CC 6710 4372 13 the the DT 6710 4372 14 red red JJ 6710 4372 15 colouring colouring NN 6710 4372 16 matter matter NN 6710 4372 17 is be VBZ 6710 4372 18 real real JJ 6710 4372 19 haemoglobin haemoglobin NN 6710 4372 20 , , , 6710 4372 21 connected connect VBN 6710 4372 22 with with IN 6710 4372 23 elliptical elliptical JJ 6710 4372 24 discoid discoid JJ 6710 4372 25 cells cell NNS 6710 4372 26 , , , 6710 4372 27 as as IN 6710 4372 28 in in IN 6710 4372 29 the the DT 6710 4372 30 Vertebrates Vertebrates NNPS 6710 4372 31 . . . 6710 4373 1 The the DT 6710 4373 2 further further JJ 6710 4373 3 evolution evolution NN 6710 4373 4 of of IN 6710 4373 5 this this DT 6710 4373 6 rudimentary rudimentary JJ 6710 4373 7 vascular vascular JJ 6710 4373 8 system system NN 6710 4373 9 can can MD 6710 4373 10 be be VB 6710 4373 11 gathered gather VBN 6710 4373 12 from from IN 6710 4373 13 the the DT 6710 4373 14 class class NN 6710 4373 15 of of IN 6710 4373 16 the the DT 6710 4373 17 Annelids Annelids NNPS 6710 4373 18 in in IN 6710 4373 19 which which WDT 6710 4373 20 we -PRON- PRP 6710 4373 21 find find VBP 6710 4373 22 it -PRON- PRP 6710 4373 23 at at IN 6710 4373 24 various various JJ 6710 4373 25 stages stage NNS 6710 4373 26 of of IN 6710 4373 27 development development NN 6710 4373 28 . . . 6710 4374 1 First first RB 6710 4374 2 , , , 6710 4374 3 a a DT 6710 4374 4 number number NN 6710 4374 5 of of IN 6710 4374 6 transverse transverse JJ 6710 4374 7 connections connection NNS 6710 4374 8 are be VBP 6710 4374 9 formed form VBN 6710 4374 10 between between IN 6710 4374 11 the the DT 6710 4374 12 dorsal dorsal NN 6710 4374 13 and and CC 6710 4374 14 ventral ventral JJ 6710 4374 15 vessels vessel NNS 6710 4374 16 , , , 6710 4374 17 which which WDT 6710 4374 18 pass pass VBP 6710 4374 19 round round IN 6710 4374 20 the the DT 6710 4374 21 gut gut NN 6710 4374 22 ring ring VB 6710 4374 23 - - HYPH 6710 4374 24 wise wise JJ 6710 4374 25 ( ( -LRB- 6710 4374 26 Figure Figure NNP 6710 4374 27 2.362 2.362 CD 6710 4374 28 ) ) -RRB- 6710 4374 29 . . . 6710 4375 1 Other other JJ 6710 4375 2 vessels vessel NNS 6710 4375 3 grow grow VBP 6710 4375 4 into into IN 6710 4375 5 the the DT 6710 4375 6 body body NN 6710 4375 7 - - HYPH 6710 4375 8 wall wall NN 6710 4375 9 and and CC 6710 4375 10 ramify ramify VB 6710 4375 11 in in IN 6710 4375 12 order order NN 6710 4375 13 to to TO 6710 4375 14 convey convey VB 6710 4375 15 blood blood NN 6710 4375 16 to to IN 6710 4375 17 it -PRON- PRP 6710 4375 18 . . . 6710 4376 1 In in IN 6710 4376 2 addition addition NN 6710 4376 3 to to IN 6710 4376 4 the the DT 6710 4376 5 two two CD 6710 4376 6 large large JJ 6710 4376 7 vessels vessel NNS 6710 4376 8 of of IN 6710 4376 9 the the DT 6710 4376 10 middle middle JJ 6710 4376 11 plane plane NN 6710 4376 12 there there EX 6710 4376 13 are be VBP 6710 4376 14 often often RB 6710 4376 15 two two CD 6710 4376 16 lateral lateral JJ 6710 4376 17 vessels vessel NNS 6710 4376 18 , , , 6710 4376 19 one one CD 6710 4376 20 to to IN 6710 4376 21 the the DT 6710 4376 22 right right NN 6710 4376 23 and and CC 6710 4376 24 one one CD 6710 4376 25 to to IN 6710 4376 26 the the DT 6710 4376 27 left left NN 6710 4376 28 ; ; : 6710 4376 29 as as IN 6710 4376 30 , , , 6710 4376 31 for for IN 6710 4376 32 instance instance NN 6710 4376 33 , , , 6710 4376 34 in in IN 6710 4376 35 the the DT 6710 4376 36 leech leech NN 6710 4376 37 . . . 6710 4377 1 There there EX 6710 4377 2 are be VBP 6710 4377 3 four four CD 6710 4377 4 of of IN 6710 4377 5 these these DT 6710 4377 6 parallel parallel JJ 6710 4377 7 longitudinal longitudinal JJ 6710 4377 8 vessels vessel NNS 6710 4377 9 in in IN 6710 4377 10 the the DT 6710 4377 11 Enteropneusts Enteropneusts NNP 6710 4377 12 ( ( -LRB- 6710 4377 13 Balanoglossus Balanoglossus NNP 6710 4377 14 , , , 6710 4377 15 Figure Figure NNP 6710 4377 16 2.245 2.245 CD 6710 4377 17 ) ) -RRB- 6710 4377 18 . . . 6710 4378 1 In in IN 6710 4378 2 these these DT 6710 4378 3 important important JJ 6710 4378 4 Vermalia Vermalia NNP 6710 4378 5 the the DT 6710 4378 6 foremost foremost JJ 6710 4378 7 section section NN 6710 4378 8 of of IN 6710 4378 9 the the DT 6710 4378 10 gut gut NN 6710 4378 11 has have VBZ 6710 4378 12 already already RB 6710 4378 13 been be VBN 6710 4378 14 converted convert VBN 6710 4378 15 into into IN 6710 4378 16 a a DT 6710 4378 17 gill gill JJ 6710 4378 18 - - HYPH 6710 4378 19 crate crate NN 6710 4378 20 , , , 6710 4378 21 and and CC 6710 4378 22 the the DT 6710 4378 23 vascular vascular JJ 6710 4378 24 arches arch NNS 6710 4378 25 that that WDT 6710 4378 26 rise rise VBP 6710 4378 27 in in IN 6710 4378 28 the the DT 6710 4378 29 wall wall NN 6710 4378 30 of of IN 6710 4378 31 this this DT 6710 4378 32 from from IN 6710 4378 33 the the DT 6710 4378 34 ventral ventral NN 6710 4378 35 to to IN 6710 4378 36 the the DT 6710 4378 37 dorsal dorsal NN 6710 4378 38 vessel vessel NN 6710 4378 39 have have VBP 6710 4378 40 become become VBN 6710 4378 41 branchial branchial JJ 6710 4378 42 vessels vessel NNS 6710 4378 43 . . . 6710 4379 1 We -PRON- PRP 6710 4379 2 have have VBP 6710 4379 3 a a DT 6710 4379 4 further far RBR 6710 4379 5 important important JJ 6710 4379 6 advance advance NN 6710 4379 7 in in IN 6710 4379 8 the the DT 6710 4379 9 Tunicates Tunicates NNPS 6710 4379 10 , , , 6710 4379 11 which which WDT 6710 4379 12 we -PRON- PRP 6710 4379 13 have have VBP 6710 4379 14 recognised recognise VBN 6710 4379 15 as as IN 6710 4379 16 the the DT 6710 4379 17 nearest near JJS 6710 4379 18 blood blood NN 6710 4379 19 - - HYPH 6710 4379 20 relatives relative NNS 6710 4379 21 of of IN 6710 4379 22 our -PRON- PRP$ 6710 4379 23 early early JJ 6710 4379 24 vertebrate vertebrate NN 6710 4379 25 ancestors ancestor NNS 6710 4379 26 . . . 6710 4380 1 Here here RB 6710 4380 2 we -PRON- PRP 6710 4380 3 find find VBP 6710 4380 4 for for IN 6710 4380 5 the the DT 6710 4380 6 first first JJ 6710 4380 7 time time NN 6710 4380 8 a a DT 6710 4380 9 real real JJ 6710 4380 10 heart heart NN 6710 4380 11 -- -- : 6710 4380 12 i.e i.e NNP 6710 4380 13 . . . 6710 4381 1 a a DT 6710 4381 2 central central JJ 6710 4381 3 organ organ NN 6710 4381 4 of of IN 6710 4381 5 circulation circulation NN 6710 4381 6 , , , 6710 4381 7 driving drive VBG 6710 4381 8 the the DT 6710 4381 9 blood blood NN 6710 4381 10 into into IN 6710 4381 11 the the DT 6710 4381 12 vessels vessel NNS 6710 4381 13 by by IN 6710 4381 14 the the DT 6710 4381 15 regular regular JJ 6710 4381 16 contractions contraction NNS 6710 4381 17 of of IN 6710 4381 18 its -PRON- PRP$ 6710 4381 19 muscular muscular JJ 6710 4381 20 wall wall NN 6710 4381 21 , , , 6710 4381 22 it -PRON- PRP 6710 4381 23 is be VBZ 6710 4381 24 of of IN 6710 4381 25 a a DT 6710 4381 26 very very RB 6710 4381 27 rudimentary rudimentary JJ 6710 4381 28 character character NN 6710 4381 29 , , , 6710 4381 30 a a DT 6710 4381 31 spindle spindle NN 6710 4381 32 - - HYPH 6710 4381 33 shaped shaped JJ 6710 4381 34 tube tube NN 6710 4381 35 , , , 6710 4381 36 passing pass VBG 6710 4381 37 at at IN 6710 4381 38 both both DT 6710 4381 39 ends end NNS 6710 4381 40 into into IN 6710 4381 41 a a DT 6710 4381 42 principal principal JJ 6710 4381 43 vessel vessel NN 6710 4381 44 ( ( -LRB- 6710 4381 45 Figure Figure NNP 6710 4381 46 2.221 2.221 CD 6710 4381 47 ) ) -RRB- 6710 4381 48 . . . 6710 4382 1 By by IN 6710 4382 2 its -PRON- PRP$ 6710 4382 3 original original JJ 6710 4382 4 position position NN 6710 4382 5 behind behind IN 6710 4382 6 the the DT 6710 4382 7 gill gill JJ 6710 4382 8 - - HYPH 6710 4382 9 crate crate NN 6710 4382 10 , , , 6710 4382 11 on on IN 6710 4382 12 ventral ventral JJ 6710 4382 13 side side NN 6710 4382 14 of of IN 6710 4382 15 the the DT 6710 4382 16 Tunicates Tunicates NNPS 6710 4382 17 ( ( -LRB- 6710 4382 18 sometimes sometimes RB 6710 4382 19 more more JJR 6710 4382 20 , , , 6710 4382 21 sometimes sometimes RB 6710 4382 22 less less JJR 6710 4382 23 , , , 6710 4382 24 forward forward RB 6710 4382 25 ) ) -RRB- 6710 4382 26 , , , 6710 4382 27 the the DT 6710 4382 28 head head NN 6710 4382 29 shows show VBZ 6710 4382 30 clearly clearly RB 6710 4382 31 that that IN 6710 4382 32 it -PRON- PRP 6710 4382 33 has have VBZ 6710 4382 34 been be VBN 6710 4382 35 formed form VBN 6710 4382 36 by by IN 6710 4382 37 the the DT 6710 4382 38 local local JJ 6710 4382 39 enlargement enlargement NN 6710 4382 40 of of IN 6710 4382 41 a a DT 6710 4382 42 section section NN 6710 4382 43 of of IN 6710 4382 44 the the DT 6710 4382 45 ventral ventral JJ 6710 4382 46 vessel vessel NN 6710 4382 47 . . . 6710 4383 1 We -PRON- PRP 6710 4383 2 have have VBP 6710 4383 3 already already RB 6710 4383 4 noticed notice VBN 6710 4383 5 the the DT 6710 4383 6 remarkable remarkable JJ 6710 4383 7 alternation alternation NN 6710 4383 8 of of IN 6710 4383 9 the the DT 6710 4383 10 direction direction NN 6710 4383 11 of of IN 6710 4383 12 the the DT 6710 4383 13 blood blood NN 6710 4383 14 stream stream NN 6710 4383 15 , , , 6710 4383 16 the the DT 6710 4383 17 heart heart NN 6710 4383 18 driving drive VBG 6710 4383 19 it -PRON- PRP 6710 4383 20 first first RB 6710 4383 21 from from IN 6710 4383 22 one one CD 6710 4383 23 end end NN 6710 4383 24 , , , 6710 4383 25 then then RB 6710 4383 26 from from IN 6710 4383 27 the the DT 6710 4383 28 other other JJ 6710 4383 29 ( ( -LRB- 6710 4383 30 Chapter chapter NN 6710 4383 31 2.16 2.16 CD 6710 4383 32 ) ) -RRB- 6710 4383 33 . . . 6710 4384 1 This this DT 6710 4384 2 is be VBZ 6710 4384 3 very very RB 6710 4384 4 instructive instructive JJ 6710 4384 5 , , , 6710 4384 6 because because IN 6710 4384 7 in in IN 6710 4384 8 most most JJS 6710 4384 9 of of IN 6710 4384 10 the the DT 6710 4384 11 worms worm NNS 6710 4384 12 ( ( -LRB- 6710 4384 13 even even RB 6710 4384 14 the the DT 6710 4384 15 Enteropneust Enteropneust NNP 6710 4384 16 ) ) -RRB- 6710 4384 17 the the DT 6710 4384 18 blood blood NN 6710 4384 19 in in IN 6710 4384 20 the the DT 6710 4384 21 dorsal dorsal NN 6710 4384 22 vessel vessel NN 6710 4384 23 travels travel VBZ 6710 4384 24 from from IN 6710 4384 25 back back RB 6710 4384 26 to to IN 6710 4384 27 front front NN 6710 4384 28 , , , 6710 4384 29 but but CC 6710 4384 30 in in IN 6710 4384 31 the the DT 6710 4384 32 Vertebrates Vertebrates NNPS 6710 4384 33 in in IN 6710 4384 34 the the DT 6710 4384 35 opposite opposite JJ 6710 4384 36 direction direction NN 6710 4384 37 . . . 6710 4385 1 As as IN 6710 4385 2 the the DT 6710 4385 3 Ascidia Ascidia NNP 6710 4385 4 - - HYPH 6710 4385 5 heart heart NN 6710 4385 6 alternates alternate NNS 6710 4385 7 steadily steadily RB 6710 4385 8 from from IN 6710 4385 9 one one CD 6710 4385 10 direction direction NN 6710 4385 11 to to IN 6710 4385 12 the the DT 6710 4385 13 other other JJ 6710 4385 14 , , , 6710 4385 15 it -PRON- PRP 6710 4385 16 shows show VBZ 6710 4385 17 us -PRON- PRP 6710 4385 18 permanently permanently RB 6710 4385 19 , , , 6710 4385 20 in in IN 6710 4385 21 a a DT 6710 4385 22 sense sense NN 6710 4385 23 , , , 6710 4385 24 the the DT 6710 4385 25 phylogenetic phylogenetic JJ 6710 4385 26 transition transition NN 6710 4385 27 from from IN 6710 4385 28 the the DT 6710 4385 29 earlier early JJR 6710 4385 30 forward forward JJ 6710 4385 31 direction direction NN 6710 4385 32 of of IN 6710 4385 33 the the DT 6710 4385 34 dorsal dorsal NN 6710 4385 35 current current NN 6710 4385 36 ( ( -LRB- 6710 4385 37 in in IN 6710 4385 38 the the DT 6710 4385 39 worms worm NNS 6710 4385 40 ) ) -RRB- 6710 4385 41 to to IN 6710 4385 42 the the DT 6710 4385 43 new new JJ 6710 4385 44 backward backward JJ 6710 4385 45 direction direction NN 6710 4385 46 ( ( -LRB- 6710 4385 47 in in IN 6710 4385 48 the the DT 6710 4385 49 Vertebrates Vertebrates NNPS 6710 4385 50 ) ) -RRB- 6710 4385 51 . . . 6710 4386 1 ( ( -LRB- 6710 4386 2 FIGURE FIGURE NNP 6710 4386 3 2.363 2.363 CD 6710 4386 4 . . . 6710 4387 1 Head head NN 6710 4387 2 of of IN 6710 4387 3 a a DT 6710 4387 4 fish fish NN 6710 4387 5 - - HYPH 6710 4387 6 embryo embryo NN 6710 4387 7 , , , 6710 4387 8 with with IN 6710 4387 9 rudimentary rudimentary JJ 6710 4387 10 vascular vascular JJ 6710 4387 11 system system NN 6710 4387 12 , , , 6710 4387 13 from from IN 6710 4387 14 the the DT 6710 4387 15 left left NN 6710 4387 16 . . . 6710 4388 1 dc dc NNP 6710 4388 2 Cuvier Cuvier NNP 6710 4388 3 's 's POS 6710 4388 4 duct duct NN 6710 4388 5 ( ( -LRB- 6710 4388 6 juncture juncture NN 6710 4388 7 of of IN 6710 4388 8 the the DT 6710 4388 9 anterior anterior NNP 6710 4388 10 and and CC 6710 4388 11 posterior posterior NN 6710 4388 12 principal principal JJ 6710 4388 13 veins vein NNS 6710 4388 14 ) ) -RRB- 6710 4388 15 , , , 6710 4388 16 sv sv NNP 6710 4388 17 venous venous JJ 6710 4388 18 sinus sinus NN 6710 4388 19 ( ( -LRB- 6710 4388 20 enlarged enlarged JJ 6710 4388 21 end end NN 6710 4388 22 of of IN 6710 4388 23 Cuvier Cuvier NNP 6710 4388 24 's 's POS 6710 4388 25 duct duct NN 6710 4388 26 ) ) -RRB- 6710 4388 27 , , , 6710 4388 28 a a DT 6710 4388 29 auricle auricle NN 6710 4388 30 , , , 6710 4388 31 v v NN 6710 4388 32 ventricle ventricle NN 6710 4388 33 , , , 6710 4388 34 abr abr CC 6710 4388 35 trunk trunk NN 6710 4388 36 of of IN 6710 4388 37 branchial branchial NNP 6710 4388 38 artery artery NN 6710 4388 39 , , , 6710 4388 40 s s POS 6710 4388 41 gill gill NN 6710 4388 42 - - HYPH 6710 4388 43 clefts cleft NNS 6710 4388 44 ( ( -LRB- 6710 4388 45 arterial arterial JJ 6710 4388 46 arches arch NNS 6710 4388 47 between between IN 6710 4388 48 ) ) -RRB- 6710 4388 49 , , , 6710 4388 50 ad ad NN 6710 4388 51 aorta aorta NNP 6710 4388 52 , , , 6710 4388 53 c c NNP 6710 4388 54 carotid carotid VBZ 6710 4388 55 artery artery NN 6710 4388 56 , , , 6710 4388 57 n n IN 6710 4388 58 nasal nasal NN 6710 4388 59 pit pit NN 6710 4388 60 . . . 6710 4389 1 ( ( -LRB- 6710 4389 2 From from IN 6710 4389 3 Gegenbaur Gegenbaur NNP 6710 4389 4 . . . 6710 4389 5 ) ) -RRB- 6710 4390 1 FIGURE FIGURE NNP 6710 4390 2 2.364 2.364 CD 6710 4390 3 . . . 6710 4391 1 The the DT 6710 4391 2 five five CD 6710 4391 3 arterial arterial JJ 6710 4391 4 arches arch NNS 6710 4391 5 of of IN 6710 4391 6 the the DT 6710 4391 7 Craniotes Craniotes NNPS 6710 4391 8 ( ( -LRB- 6710 4391 9 1 1 CD 6710 4391 10 to to IN 6710 4391 11 5 5 CD 6710 4391 12 ) ) -RRB- 6710 4391 13 in in IN 6710 4391 14 their -PRON- PRP$ 6710 4391 15 original original JJ 6710 4391 16 disposition disposition NN 6710 4391 17 , , , 6710 4391 18 a a DT 6710 4391 19 arterial arterial JJ 6710 4391 20 cone cone NN 6710 4391 21 or or CC 6710 4391 22 bulb bulb NN 6710 4391 23 , , , 6710 4391 24 a a DT 6710 4391 25 double double JJ 6710 4391 26 apostrophe apostrophe NNP 6710 4391 27 aorta aorta NNP 6710 4391 28 - - HYPH 6710 4391 29 trunk trunk NNP 6710 4391 30 , , , 6710 4391 31 c c NNP 6710 4391 32 carotid carotid VBZ 6710 4391 33 artery artery NNP 6710 4391 34 ( ( -LRB- 6710 4391 35 foremost foremost JJ 6710 4391 36 continuation continuation NN 6710 4391 37 of of IN 6710 4391 38 the the DT 6710 4391 39 roots root NNS 6710 4391 40 of of IN 6710 4391 41 the the DT 6710 4391 42 aorta aorta NN 6710 4391 43 ) ) -RRB- 6710 4391 44 . . . 6710 4392 1 ( ( -LRB- 6710 4392 2 From from IN 6710 4392 3 Rathke Rathke NNP 6710 4392 4 . . . 6710 4392 5 ) ) -RRB- 6710 4393 1 FIGURE FIGURE NNP 6710 4393 2 2.365 2.365 CD 6710 4393 3 . . . 6710 4394 1 The the DT 6710 4394 2 five five CD 6710 4394 3 arterial arterial JJ 6710 4394 4 arches arch NNS 6710 4394 5 of of IN 6710 4394 6 the the DT 6710 4394 7 birds bird NNS 6710 4394 8 ; ; : 6710 4394 9 the the DT 6710 4394 10 lighter light JJR 6710 4394 11 parts part NNS 6710 4394 12 of of IN 6710 4394 13 the the DT 6710 4394 14 structure structure NN 6710 4394 15 disappear disappear VBP 6710 4394 16 ; ; : 6710 4394 17 only only RB 6710 4394 18 the the DT 6710 4394 19 shaded shaded JJ 6710 4394 20 parts part NNS 6710 4394 21 remain remain VBP 6710 4394 22 . . . 6710 4395 1 Letters letter NNS 6710 4395 2 as as IN 6710 4395 3 in in IN 6710 4395 4 Figure Figure NNP 6710 4395 5 2.364 2.364 CD 6710 4395 6 . . . 6710 4395 7 s s NNP 6710 4395 8 subclavian subclavian NNP 6710 4395 9 arteries arteries NNP 6710 4395 10 , , , 6710 4395 11 p p DT 6710 4395 12 pulmonary pulmonary JJ 6710 4395 13 artery artery NN 6710 4395 14 , , , 6710 4395 15 p p NNP 6710 4395 16 apostrophe apostrophe NN 6710 4395 17 branches branch NNS 6710 4395 18 of of IN 6710 4395 19 same same JJ 6710 4395 20 , , , 6710 4395 21 c c NNP 6710 4395 22 apostrophe apostrophe NNP 6710 4395 23 outer outer NNP 6710 4395 24 carotid carotid VBZ 6710 4395 25 , , , 6710 4395 26 c c NNP 6710 4395 27 double double JJ 6710 4395 28 apostrophe apostrophe NN 6710 4395 29 inner inner JJ 6710 4395 30 carotid carotid NNS 6710 4395 31 . . . 6710 4396 1 ( ( -LRB- 6710 4396 2 From from IN 6710 4396 3 Rathke Rathke NNP 6710 4396 4 . . . 6710 4396 5 ) ) -RRB- 6710 4397 1 FIGURE FIGURE NNP 6710 4397 2 2.366 2.366 CD 6710 4397 3 . . . 6710 4398 1 The the DT 6710 4398 2 five five CD 6710 4398 3 arterial arterial JJ 6710 4398 4 arches arch NNS 6710 4398 5 of of IN 6710 4398 6 mammals mammal NNS 6710 4398 7 ; ; : 6710 4398 8 letters letter NNS 6710 4398 9 as as IN 6710 4398 10 in in IN 6710 4398 11 Figure Figure NNP 6710 4398 12 2.365 2.365 CD 6710 4398 13 . . . 6710 4398 14 v v LS 6710 4398 15 vertebral vertebral JJ 6710 4398 16 artery artery NN 6710 4398 17 , , , 6710 4398 18 b b NNP 6710 4398 19 Botall Botall NNP 6710 4398 20 's 's POS 6710 4398 21 duct duct NN 6710 4398 22 ( ( -LRB- 6710 4398 23 open open JJ 6710 4398 24 in in IN 6710 4398 25 the the DT 6710 4398 26 embryo embryo NN 6710 4398 27 , , , 6710 4398 28 closed close VBD 6710 4398 29 afterwards afterwards RB 6710 4398 30 ) ) -RRB- 6710 4398 31 . . . 6710 4399 1 ( ( -LRB- 6710 4399 2 From from IN 6710 4399 3 Rathke Rathke NNP 6710 4399 4 . . . 6710 4399 5 ) ) -RRB- 6710 4399 6 ) ) -RRB- 6710 4400 1 As as IN 6710 4400 2 the the DT 6710 4400 3 new new JJ 6710 4400 4 direction direction NN 6710 4400 5 became become VBD 6710 4400 6 permanent permanent JJ 6710 4400 7 in in IN 6710 4400 8 the the DT 6710 4400 9 earlier early JJR 6710 4400 10 Prochordonia Prochordonia NNP 6710 4400 11 , , , 6710 4400 12 which which WDT 6710 4400 13 gave give VBD 6710 4400 14 rise rise NN 6710 4400 15 to to IN 6710 4400 16 the the DT 6710 4400 17 Vertebrate vertebrate NN 6710 4400 18 stem stem NN 6710 4400 19 , , , 6710 4400 20 the the DT 6710 4400 21 two two CD 6710 4400 22 vessels vessel NNS 6710 4400 23 that that WDT 6710 4400 24 proceed proceed VBP 6710 4400 25 from from IN 6710 4400 26 either either DT 6710 4400 27 end end NN 6710 4400 28 of of IN 6710 4400 29 the the DT 6710 4400 30 tubular tubular JJ 6710 4400 31 heart heart NN 6710 4400 32 acquired acquire VBD 6710 4400 33 a a DT 6710 4400 34 fixed fix VBN 6710 4400 35 function function NN 6710 4400 36 . . . 6710 4401 1 The the DT 6710 4401 2 foremost foremost JJ 6710 4401 3 section section NN 6710 4401 4 of of IN 6710 4401 5 the the DT 6710 4401 6 ventral ventral JJ 6710 4401 7 vessel vessel NN 6710 4401 8 henceforth henceforth RB 6710 4401 9 always always RB 6710 4401 10 conveys convey VBZ 6710 4401 11 blood blood NN 6710 4401 12 from from IN 6710 4401 13 the the DT 6710 4401 14 heart heart NN 6710 4401 15 , , , 6710 4401 16 and and CC 6710 4401 17 so so RB 6710 4401 18 acts act VBZ 6710 4401 19 as as IN 6710 4401 20 an an DT 6710 4401 21 artery artery NN 6710 4401 22 ; ; : 6710 4401 23 the the DT 6710 4401 24 hind hind NN 6710 4401 25 section section NN 6710 4401 26 of of IN 6710 4401 27 the the DT 6710 4401 28 same same JJ 6710 4401 29 vessel vessel NN 6710 4401 30 brings bring VBZ 6710 4401 31 the the DT 6710 4401 32 blood blood NN 6710 4401 33 from from IN 6710 4401 34 the the DT 6710 4401 35 body body NN 6710 4401 36 to to IN 6710 4401 37 the the DT 6710 4401 38 heart heart NN 6710 4401 39 , , , 6710 4401 40 and and CC 6710 4401 41 so so RB 6710 4401 42 becomes become VBZ 6710 4401 43 a a DT 6710 4401 44 vein vein NN 6710 4401 45 . . . 6710 4402 1 In in IN 6710 4402 2 view view NN 6710 4402 3 of of IN 6710 4402 4 their -PRON- PRP$ 6710 4402 5 relation relation NN 6710 4402 6 to to IN 6710 4402 7 the the DT 6710 4402 8 two two CD 6710 4402 9 sections section NNS 6710 4402 10 of of IN 6710 4402 11 the the DT 6710 4402 12 gut gut NN 6710 4402 13 , , , 6710 4402 14 we -PRON- PRP 6710 4402 15 may may MD 6710 4402 16 call call VB 6710 4402 17 the the DT 6710 4402 18 latter latter JJ 6710 4402 19 the the DT 6710 4402 20 intestinal intestinal JJ 6710 4402 21 vein vein NN 6710 4402 22 and and CC 6710 4402 23 the the DT 6710 4402 24 former former JJ 6710 4402 25 the the DT 6710 4402 26 branchial branchial JJ 6710 4402 27 artery artery NN 6710 4402 28 . . . 6710 4403 1 The the DT 6710 4403 2 blood blood NN 6710 4403 3 contained contain VBD 6710 4403 4 in in IN 6710 4403 5 both both DT 6710 4403 6 vessels vessel NNS 6710 4403 7 , , , 6710 4403 8 and and CC 6710 4403 9 also also RB 6710 4403 10 in in IN 6710 4403 11 the the DT 6710 4403 12 heart heart NN 6710 4403 13 , , , 6710 4403 14 is be VBZ 6710 4403 15 venous venous JJ 6710 4403 16 or or CC 6710 4403 17 carbonised carbonised JJ 6710 4403 18 blood blood NN 6710 4403 19 -- -- : 6710 4403 20 i.e i.e NNP 6710 4403 21 . . . 6710 4404 1 rich rich JJ 6710 4404 2 in in IN 6710 4404 3 carbonic carbonic JJ 6710 4404 4 acid acid NN 6710 4404 5 ; ; : 6710 4404 6 on on IN 6710 4404 7 the the DT 6710 4404 8 other other JJ 6710 4404 9 hand hand NN 6710 4404 10 , , , 6710 4404 11 the the DT 6710 4404 12 blood blood NN 6710 4404 13 that that WDT 6710 4404 14 passes pass VBZ 6710 4404 15 from from IN 6710 4404 16 the the DT 6710 4404 17 gills gill NNS 6710 4404 18 into into IN 6710 4404 19 the the DT 6710 4404 20 dorsal dorsal NN 6710 4404 21 vessel vessel NN 6710 4404 22 is be VBZ 6710 4404 23 provided provide VBN 6710 4404 24 with with IN 6710 4404 25 fresh fresh JJ 6710 4404 26 oxygen oxygen NN 6710 4404 27 -- -- : 6710 4404 28 arterial arterial JJ 6710 4404 29 or or CC 6710 4404 30 oxydised oxydised JJ 6710 4404 31 blood blood NN 6710 4404 32 . . . 6710 4405 1 The the DT 6710 4405 2 finest fine JJS 6710 4405 3 branches branch NNS 6710 4405 4 of of IN 6710 4405 5 the the DT 6710 4405 6 arteries artery NNS 6710 4405 7 and and CC 6710 4405 8 veins vein NNS 6710 4405 9 pass pass VBP 6710 4405 10 into into IN 6710 4405 11 each each DT 6710 4405 12 other other JJ 6710 4405 13 in in IN 6710 4405 14 the the DT 6710 4405 15 tissues tissue NNS 6710 4405 16 by by IN 6710 4405 17 means mean NNS 6710 4405 18 of of IN 6710 4405 19 a a DT 6710 4405 20 network network NN 6710 4405 21 of of IN 6710 4405 22 very very RB 6710 4405 23 fine fine JJ 6710 4405 24 , , , 6710 4405 25 ventral ventral JJ 6710 4405 26 , , , 6710 4405 27 hair hair NN 6710 4405 28 - - HYPH 6710 4405 29 like like JJ 6710 4405 30 vessels vessel NNS 6710 4405 31 , , , 6710 4405 32 or or CC 6710 4405 33 capillaries capillary NNS 6710 4405 34 ( ( -LRB- 6710 4405 35 Figure Figure NNP 6710 4405 36 2.359 2.359 CD 6710 4405 37 ) ) -RRB- 6710 4405 38 . . . 6710 4406 1 When when WRB 6710 4406 2 we -PRON- PRP 6710 4406 3 turn turn VBP 6710 4406 4 from from IN 6710 4406 5 the the DT 6710 4406 6 Tunicates Tunicates NNPS 6710 4406 7 to to IN 6710 4406 8 the the DT 6710 4406 9 closely closely RB 6710 4406 10 - - HYPH 6710 4406 11 related relate VBN 6710 4406 12 Amphioxus Amphioxus NNP 6710 4406 13 we -PRON- PRP 6710 4406 14 are be VBP 6710 4406 15 astonished astonish VBN 6710 4406 16 at at IN 6710 4406 17 first first RB 6710 4406 18 to to TO 6710 4406 19 find find VB 6710 4406 20 an an DT 6710 4406 21 apparent apparent JJ 6710 4406 22 retrogression retrogression NN 6710 4406 23 in in IN 6710 4406 24 the the DT 6710 4406 25 formation formation NN 6710 4406 26 of of IN 6710 4406 27 the the DT 6710 4406 28 vascular vascular JJ 6710 4406 29 system system NN 6710 4406 30 . . . 6710 4407 1 As as IN 6710 4407 2 we -PRON- PRP 6710 4407 3 have have VBP 6710 4407 4 seen see VBN 6710 4407 5 , , , 6710 4407 6 the the DT 6710 4407 7 Amphioxus Amphioxus NNP 6710 4407 8 has have VBZ 6710 4407 9 no no DT 6710 4407 10 real real JJ 6710 4407 11 heart heart NN 6710 4407 12 ; ; : 6710 4407 13 its -PRON- PRP$ 6710 4407 14 colourless colourless JJ 6710 4407 15 blood blood NN 6710 4407 16 is be VBZ 6710 4407 17 driven drive VBN 6710 4407 18 along along IN 6710 4407 19 in in IN 6710 4407 20 its -PRON- PRP$ 6710 4407 21 vascular vascular JJ 6710 4407 22 system system NN 6710 4407 23 by by IN 6710 4407 24 the the DT 6710 4407 25 principal principal JJ 6710 4407 26 vessel vessel NN 6710 4407 27 itself -PRON- PRP 6710 4407 28 , , , 6710 4407 29 which which WDT 6710 4407 30 contracts contract VBZ 6710 4407 31 regularly regularly RB 6710 4407 32 in in IN 6710 4407 33 its -PRON- PRP$ 6710 4407 34 whole whole JJ 6710 4407 35 length length NN 6710 4407 36 ( ( -LRB- 6710 4407 37 cf cf NN 6710 4407 38 . . . 6710 4408 1 Figure figure NN 6710 4408 2 2.210 2.210 CD 6710 4408 3 ) ) -RRB- 6710 4408 4 . . . 6710 4409 1 A a DT 6710 4409 2 dorsal dorsal NN 6710 4409 3 vessel vessel NN 6710 4409 4 that that WDT 6710 4409 5 lies lie VBZ 6710 4409 6 above above IN 6710 4409 7 the the DT 6710 4409 8 gut gut NNP 6710 4409 9 ( ( -LRB- 6710 4409 10 aorta aorta NNP 6710 4409 11 ) ) -RRB- 6710 4409 12 receives receive VBZ 6710 4409 13 the the DT 6710 4409 14 arterial arterial JJ 6710 4409 15 blood blood NN 6710 4409 16 from from IN 6710 4409 17 the the DT 6710 4409 18 gills gill NNS 6710 4409 19 and and CC 6710 4409 20 drives drive VBZ 6710 4409 21 it -PRON- PRP 6710 4409 22 into into IN 6710 4409 23 the the DT 6710 4409 24 body body NN 6710 4409 25 . . . 6710 4410 1 Returning return VBG 6710 4410 2 from from IN 6710 4410 3 here here RB 6710 4410 4 , , , 6710 4410 5 the the DT 6710 4410 6 venous venous JJ 6710 4410 7 blood blood NN 6710 4410 8 gathers gather NNS 6710 4410 9 in in IN 6710 4410 10 a a DT 6710 4410 11 ventral ventral JJ 6710 4410 12 vessel vessel NN 6710 4410 13 under under IN 6710 4410 14 the the DT 6710 4410 15 gut gut NN 6710 4410 16 ( ( -LRB- 6710 4410 17 intestinal intestinal JJ 6710 4410 18 vein vein NN 6710 4410 19 ) ) -RRB- 6710 4410 20 , , , 6710 4410 21 and and CC 6710 4410 22 goes go VBZ 6710 4410 23 back back RB 6710 4410 24 to to IN 6710 4410 25 the the DT 6710 4410 26 gills gill NNS 6710 4410 27 . . . 6710 4411 1 A a DT 6710 4411 2 number number NN 6710 4411 3 of of IN 6710 4411 4 branchial branchial JJ 6710 4411 5 vascular vascular JJ 6710 4411 6 arches arch NNS 6710 4411 7 , , , 6710 4411 8 which which WDT 6710 4411 9 effect effect VBP 6710 4411 10 respiration respiration NN 6710 4411 11 and and CC 6710 4411 12 rise rise VBP 6710 4411 13 in in IN 6710 4411 14 the the DT 6710 4411 15 wall wall NN 6710 4411 16 of of IN 6710 4411 17 the the DT 6710 4411 18 branchial branchial JJ 6710 4411 19 gut gut NN 6710 4411 20 from from IN 6710 4411 21 belly belly NN 6710 4411 22 to to TO 6710 4411 23 back back VB 6710 4411 24 , , , 6710 4411 25 absorb absorb VB 6710 4411 26 oxygen oxygen NN 6710 4411 27 from from IN 6710 4411 28 the the DT 6710 4411 29 water water NN 6710 4411 30 and and CC 6710 4411 31 give give VB 6710 4411 32 off off RP 6710 4411 33 carbonic carbonic JJ 6710 4411 34 acid acid NN 6710 4411 35 ; ; : 6710 4411 36 they -PRON- PRP 6710 4411 37 connect connect VBP 6710 4411 38 the the DT 6710 4411 39 ventral ventral NN 6710 4411 40 with with IN 6710 4411 41 the the DT 6710 4411 42 dorsal dorsal NN 6710 4411 43 vessel vessel NN 6710 4411 44 . . . 6710 4412 1 As as IN 6710 4412 2 the the DT 6710 4412 3 same same JJ 6710 4412 4 section section NN 6710 4412 5 of of IN 6710 4412 6 the the DT 6710 4412 7 ventral ventral JJ 6710 4412 8 vessel vessel NN 6710 4412 9 , , , 6710 4412 10 which which WDT 6710 4412 11 also also RB 6710 4412 12 forms form VBZ 6710 4412 13 the the DT 6710 4412 14 heart heart NN 6710 4412 15 in in IN 6710 4412 16 the the DT 6710 4412 17 Craniotes Craniotes NNPS 6710 4412 18 , , , 6710 4412 19 has have VBZ 6710 4412 20 developed develop VBN 6710 4412 21 in in IN 6710 4412 22 the the DT 6710 4412 23 Ascidia Ascidia NNP 6710 4412 24 into into IN 6710 4412 25 a a DT 6710 4412 26 simple simple JJ 6710 4412 27 tubular tubular JJ 6710 4412 28 heart heart NN 6710 4412 29 , , , 6710 4412 30 we -PRON- PRP 6710 4412 31 may may MD 6710 4412 32 regard regard VB 6710 4412 33 the the DT 6710 4412 34 absence absence NN 6710 4412 35 of of IN 6710 4412 36 this this DT 6710 4412 37 in in IN 6710 4412 38 the the DT 6710 4412 39 Amphioxus Amphioxus NNP 6710 4412 40 as as IN 6710 4412 41 a a DT 6710 4412 42 result result NN 6710 4412 43 of of IN 6710 4412 44 degeneration degeneration NN 6710 4412 45 , , , 6710 4412 46 a a DT 6710 4412 47 return return NN 6710 4412 48 in in IN 6710 4412 49 this this DT 6710 4412 50 case case NN 6710 4412 51 to to IN 6710 4412 52 the the DT 6710 4412 53 earlier early JJR 6710 4412 54 form form NN 6710 4412 55 of of IN 6710 4412 56 the the DT 6710 4412 57 vascular vascular JJ 6710 4412 58 system system NN 6710 4412 59 , , , 6710 4412 60 as as IN 6710 4412 61 we -PRON- PRP 6710 4412 62 find find VBP 6710 4412 63 it -PRON- PRP 6710 4412 64 in in IN 6710 4412 65 many many JJ 6710 4412 66 of of IN 6710 4412 67 the the DT 6710 4412 68 worms worm NNS 6710 4412 69 . . . 6710 4413 1 We -PRON- PRP 6710 4413 2 may may MD 6710 4413 3 assume assume VB 6710 4413 4 that that IN 6710 4413 5 the the DT 6710 4413 6 Acrania Acrania NNP 6710 4413 7 that that WDT 6710 4413 8 really really RB 6710 4413 9 belong belong VBP 6710 4413 10 to to IN 6710 4413 11 our -PRON- PRP$ 6710 4413 12 ancestral ancestral JJ 6710 4413 13 series series NN 6710 4413 14 did do VBD 6710 4413 15 not not RB 6710 4413 16 share share VB 6710 4413 17 this this DT 6710 4413 18 retrogression retrogression NN 6710 4413 19 , , , 6710 4413 20 but but CC 6710 4413 21 inherited inherit VBD 6710 4413 22 the the DT 6710 4413 23 one one CD 6710 4413 24 - - HYPH 6710 4413 25 chambered chamber VBN 6710 4413 26 heart heart NN 6710 4413 27 of of IN 6710 4413 28 the the DT 6710 4413 29 Prochordonia Prochordonia NNP 6710 4413 30 , , , 6710 4413 31 and and CC 6710 4413 32 transmitted transmit VBD 6710 4413 33 it -PRON- PRP 6710 4413 34 directly directly RB 6710 4413 35 to to IN 6710 4413 36 the the DT 6710 4413 37 earliest early JJS 6710 4413 38 Craniotes Craniotes NNPS 6710 4413 39 ( ( -LRB- 6710 4413 40 cf cf NN 6710 4413 41 . . . 6710 4414 1 the the DT 6710 4414 2 ideal ideal JJ 6710 4414 3 Primitive Primitive NNP 6710 4414 4 Vertebrate Vertebrate NNP 6710 4414 5 , , , 6710 4414 6 Prospondylus Prospondylus NNP 6710 4414 7 , , , 6710 4414 8 Figures figure NNS 6710 4414 9 1.98 1.98 CD 6710 4414 10 to to IN 6710 4414 11 1.102 1.102 CD 6710 4414 12 ) ) -RRB- 6710 4414 13 . . . 6710 4415 1 ( ( -LRB- 6710 4415 2 FIGURES figures RB 6710 4415 3 2.367 2.367 CD 6710 4415 4 TO to IN 6710 4415 5 2.370 2.370 CD 6710 4415 6 . . . 6710 4416 1 Metamorphosis metamorphosis NN 6710 4416 2 of of IN 6710 4416 3 the the DT 6710 4416 4 five five CD 6710 4416 5 arterial arterial JJ 6710 4416 6 arches arch NNS 6710 4416 7 in in IN 6710 4416 8 the the DT 6710 4416 9 human human JJ 6710 4416 10 embryo embryo NN 6710 4416 11 ( ( -LRB- 6710 4416 12 diagram diagram NN 6710 4416 13 from from IN 6710 4416 14 Rathke Rathke NNP 6710 4416 15 ) ) -RRB- 6710 4416 16 . . . 6710 4417 1 la la NNP 6710 4417 2 arterial arterial NNP 6710 4417 3 cone cone NNP 6710 4417 4 , , , 6710 4417 5 1 1 CD 6710 4417 6 , , , 6710 4417 7 2 2 CD 6710 4417 8 , , , 6710 4417 9 3 3 CD 6710 4417 10 , , , 6710 4417 11 4 4 CD 6710 4417 12 , , , 6710 4417 13 5 5 CD 6710 4417 14 first first RB 6710 4417 15 to to IN 6710 4417 16 fifth fifth JJ 6710 4417 17 pair pair NN 6710 4417 18 of of IN 6710 4417 19 arteries artery NNS 6710 4417 20 , , , 6710 4417 21 ad ad NN 6710 4417 22 trunk trunk NN 6710 4417 23 of of IN 6710 4417 24 aorta aorta NNP 6710 4417 25 , , , 6710 4417 26 aw aw UH 6710 4417 27 roots root NNS 6710 4417 28 of of IN 6710 4417 29 aorta aorta NNP 6710 4417 30 . . . 6710 4418 1 In in IN 6710 4418 2 Figure figure NN 6710 4418 3 2.367 2.367 CD 6710 4418 4 only only RB 6710 4418 5 three three CD 6710 4418 6 , , , 6710 4418 7 in in IN 6710 4418 8 Figure figure NN 6710 4418 9 2.368 2.368 CD 6710 4418 10 all all DT 6710 4418 11 five five CD 6710 4418 12 , , , 6710 4418 13 of of IN 6710 4418 14 the the DT 6710 4418 15 aortic aortic JJ 6710 4418 16 arches arch NNS 6710 4418 17 are be VBP 6710 4418 18 given give VBN 6710 4418 19 ( ( -LRB- 6710 4418 20 the the DT 6710 4418 21 dotted dotted JJ 6710 4418 22 ones one NNS 6710 4418 23 only only RB 6710 4418 24 are be VBP 6710 4418 25 developed develop VBN 6710 4418 26 ) ) -RRB- 6710 4418 27 . . . 6710 4419 1 In in IN 6710 4419 2 Figure figure NN 6710 4419 3 2.369 2.369 CD 6710 4419 4 the the DT 6710 4419 5 first first JJ 6710 4419 6 two two CD 6710 4419 7 pairs pair NNS 6710 4419 8 have have VBP 6710 4419 9 disappeared disappear VBN 6710 4419 10 again again RB 6710 4419 11 . . . 6710 4420 1 In in IN 6710 4420 2 Figure figure NN 6710 4420 3 2.370 2.370 CD 6710 4420 4 the the DT 6710 4420 5 permanent permanent JJ 6710 4420 6 trunks trunk NNS 6710 4420 7 of of IN 6710 4420 8 the the DT 6710 4420 9 artery artery NN 6710 4420 10 are be VBP 6710 4420 11 shown show VBN 6710 4420 12 ; ; : 6710 4420 13 the the DT 6710 4420 14 dotted dotted JJ 6710 4420 15 parts part NNS 6710 4420 16 disappear disappear VBP 6710 4420 17 , , , 6710 4420 18 s s NNP 6710 4420 19 subclavian subclavian JJ 6710 4420 20 artery artery NN 6710 4420 21 , , , 6710 4420 22 v v LS 6710 4420 23 vertebral vertebral JJ 6710 4420 24 , , , 6710 4420 25 ax ax UH 6710 4420 26 axillary axillary JJ 6710 4420 27 , , , 6710 4420 28 c c NNP 6710 4420 29 carotid carotid NNP 6710 4420 30 ( ( -LRB- 6710 4420 31 c c NNP 6710 4420 32 apostrophe apostrophe NNP 6710 4420 33 outer outer NNP 6710 4420 34 , , , 6710 4420 35 c c LS 6710 4420 36 double double JJ 6710 4420 37 apostrophe apostrophe NN 6710 4420 38 inner inner JJ 6710 4420 39 carotid carotid NNS 6710 4420 40 ) ) -RRB- 6710 4420 41 , , , 6710 4420 42 p p NNP 6710 4420 43 pulmonary pulmonary NN 6710 4420 44 . . . 6710 4420 45 ) ) -RRB- 6710 4421 1 The the DT 6710 4421 2 further further JJ 6710 4421 3 phylogenetic phylogenetic JJ 6710 4421 4 evolution evolution NN 6710 4421 5 of of IN 6710 4421 6 the the DT 6710 4421 7 vascular vascular JJ 6710 4421 8 system system NN 6710 4421 9 is be VBZ 6710 4421 10 revealed reveal VBN 6710 4421 11 to to IN 6710 4421 12 us -PRON- PRP 6710 4421 13 by by IN 6710 4421 14 the the DT 6710 4421 15 comparative comparative JJ 6710 4421 16 anatomy anatomy NN 6710 4421 17 of of IN 6710 4421 18 the the DT 6710 4421 19 Craniotes Craniotes NNPS 6710 4421 20 . . . 6710 4422 1 At at IN 6710 4422 2 the the DT 6710 4422 3 lowest low JJS 6710 4422 4 stage stage NN 6710 4422 5 of of IN 6710 4422 6 this this DT 6710 4422 7 group group NN 6710 4422 8 , , , 6710 4422 9 in in IN 6710 4422 10 the the DT 6710 4422 11 Cyclostomes Cyclostomes NNP 6710 4422 12 , , , 6710 4422 13 we -PRON- PRP 6710 4422 14 find find VBP 6710 4422 15 for for IN 6710 4422 16 the the DT 6710 4422 17 first first JJ 6710 4422 18 time time NN 6710 4422 19 the the DT 6710 4422 20 differentiation differentiation NN 6710 4422 21 of of IN 6710 4422 22 the the DT 6710 4422 23 vasorium vasorium NN 6710 4422 24 into into IN 6710 4422 25 two two CD 6710 4422 26 sections section NNS 6710 4422 27 : : : 6710 4422 28 a a DT 6710 4422 29 system system NN 6710 4422 30 of of IN 6710 4422 31 blood blood NN 6710 4422 32 - - HYPH 6710 4422 33 vessels vessel NNS 6710 4422 34 proper proper JJ 6710 4422 35 , , , 6710 4422 36 which which WDT 6710 4422 37 convey convey VBP 6710 4422 38 the the DT 6710 4422 39 RED red JJ 6710 4422 40 blood blood NN 6710 4422 41 about about IN 6710 4422 42 the the DT 6710 4422 43 body body NN 6710 4422 44 , , , 6710 4422 45 and and CC 6710 4422 46 a a DT 6710 4422 47 system system NN 6710 4422 48 of of IN 6710 4422 49 lymphatic lymphatic JJ 6710 4422 50 vessels vessel NNS 6710 4422 51 , , , 6710 4422 52 which which WDT 6710 4422 53 absorb absorb VBP 6710 4422 54 the the DT 6710 4422 55 colourless colourless JJ 6710 4422 56 lymph lymph NN 6710 4422 57 from from IN 6710 4422 58 the the DT 6710 4422 59 tissues tissue NNS 6710 4422 60 and and CC 6710 4422 61 convey convey VB 6710 4422 62 it -PRON- PRP 6710 4422 63 to to IN 6710 4422 64 the the DT 6710 4422 65 blood blood NN 6710 4422 66 . . . 6710 4423 1 The the DT 6710 4423 2 lymphatics lymphatic NNS 6710 4423 3 that that WDT 6710 4423 4 absorb absorb VBP 6710 4423 5 from from IN 6710 4423 6 the the DT 6710 4423 7 gut gut NN 6710 4423 8 and and CC 6710 4423 9 pour pour VB 6710 4423 10 into into IN 6710 4423 11 the the DT 6710 4423 12 blood blood NN 6710 4423 13 - - HYPH 6710 4423 14 stream stream VB 6710 4423 15 the the DT 6710 4423 16 milky milky NNP 6710 4423 17 food food NN 6710 4423 18 - - HYPH 6710 4423 19 fluid fluid NN 6710 4423 20 formed form VBN 6710 4423 21 by by IN 6710 4423 22 digestion digestion NN 6710 4423 23 are be VBP 6710 4423 24 distinguished distinguish VBN 6710 4423 25 by by IN 6710 4423 26 the the DT 6710 4423 27 special special JJ 6710 4423 28 name name NN 6710 4423 29 of of IN 6710 4423 30 " " `` 6710 4423 31 chyle chyle NN 6710 4423 32 - - HYPH 6710 4423 33 vessels vessel NNS 6710 4423 34 . . . 6710 4423 35 " " '' 6710 4424 1 While while IN 6710 4424 2 the the DT 6710 4424 3 chyle chyle NN 6710 4424 4 is be VBZ 6710 4424 5 white white JJ 6710 4424 6 on on IN 6710 4424 7 account account NN 6710 4424 8 of of IN 6710 4424 9 its -PRON- PRP$ 6710 4424 10 high high JJ 6710 4424 11 proportion proportion NN 6710 4424 12 of of IN 6710 4424 13 fatty fatty NN 6710 4424 14 particles particle NNS 6710 4424 15 , , , 6710 4424 16 the the DT 6710 4424 17 lymph lymph NN 6710 4424 18 proper proper JJ 6710 4424 19 is be VBZ 6710 4424 20 colourless colourless JJ 6710 4424 21 . . . 6710 4425 1 Both both DT 6710 4425 2 chyle chyle NN 6710 4425 3 and and CC 6710 4425 4 lymph lymph NN 6710 4425 5 contain contain VBP 6710 4425 6 the the DT 6710 4425 7 colourless colourless JJ 6710 4425 8 amoeboid amoeboid NN 6710 4425 9 cells cell NNS 6710 4425 10 ( ( -LRB- 6710 4425 11 leucocytes leucocyte NNS 6710 4425 12 , , , 6710 4425 13 Figure Figure NNP 6710 4425 14 1.12 1.12 CD 6710 4425 15 ) ) -RRB- 6710 4425 16 that that IN 6710 4425 17 we -PRON- PRP 6710 4425 18 also also RB 6710 4425 19 find find VBP 6710 4425 20 distributed distribute VBN 6710 4425 21 in in IN 6710 4425 22 the the DT 6710 4425 23 blood blood NN 6710 4425 24 as as IN 6710 4425 25 colourless colourless JJ 6710 4425 26 blood blood NN 6710 4425 27 - - HYPH 6710 4425 28 cells cell NNS 6710 4425 29 ( ( -LRB- 6710 4425 30 or or CC 6710 4425 31 " " `` 6710 4425 32 white white JJ 6710 4425 33 corpuscles corpuscle NNS 6710 4425 34 " " '' 6710 4425 35 ) ) -RRB- 6710 4425 36 ; ; : 6710 4425 37 but but CC 6710 4425 38 the the DT 6710 4425 39 blood blood NN 6710 4425 40 also also RB 6710 4425 41 contains contain VBZ 6710 4425 42 a a DT 6710 4425 43 much much RB 6710 4425 44 larger large JJR 6710 4425 45 quantity quantity NN 6710 4425 46 of of IN 6710 4425 47 red red JJ 6710 4425 48 cells cell NNS 6710 4425 49 , , , 6710 4425 50 and and CC 6710 4425 51 these these DT 6710 4425 52 give give VBP 6710 4425 53 its -PRON- PRP$ 6710 4425 54 characteristic characteristic JJ 6710 4425 55 colour colour NN 6710 4425 56 to to IN 6710 4425 57 the the DT 6710 4425 58 blood blood NN 6710 4425 59 of of IN 6710 4425 60 the the DT 6710 4425 61 Craniotes Craniotes NNPS 6710 4425 62 ( ( -LRB- 6710 4425 63 rhodocytes rhodocyte NNS 6710 4425 64 , , , 6710 4425 65 Figure Figure NNP 6710 4425 66 2.358 2.358 CD 6710 4425 67 ) ) -RRB- 6710 4425 68 . . . 6710 4426 1 The the DT 6710 4426 2 distinction distinction NN 6710 4426 3 between between IN 6710 4426 4 lymph lymph NN 6710 4426 5 , , , 6710 4426 6 chyle chyle NN 6710 4426 7 , , , 6710 4426 8 and and CC 6710 4426 9 blood blood NN 6710 4426 10 - - HYPH 6710 4426 11 vessels vessel NNS 6710 4426 12 which which WDT 6710 4426 13 is be VBZ 6710 4426 14 found find VBN 6710 4426 15 in in IN 6710 4426 16 all all PDT 6710 4426 17 the the DT 6710 4426 18 Craniotes Craniotes NNPS 6710 4426 19 may may MD 6710 4426 20 be be VB 6710 4426 21 regarded regard VBN 6710 4426 22 as as IN 6710 4426 23 an an DT 6710 4426 24 outcome outcome NN 6710 4426 25 of of IN 6710 4426 26 division division NN 6710 4426 27 of of IN 6710 4426 28 labour labour NN 6710 4426 29 between between IN 6710 4426 30 various various JJ 6710 4426 31 sections section NNS 6710 4426 32 of of IN 6710 4426 33 our -PRON- PRP$ 6710 4426 34 originally originally RB 6710 4426 35 simple simple JJ 6710 4426 36 vascular vascular JJ 6710 4426 37 system system NN 6710 4426 38 . . . 6710 4427 1 In in IN 6710 4427 2 the the DT 6710 4427 3 Gnathostomes gnathostome NNS 6710 4427 4 the the DT 6710 4427 5 spleen spleen NN 6710 4427 6 makes make VBZ 6710 4427 7 its -PRON- PRP$ 6710 4427 8 first first JJ 6710 4427 9 appearance appearance NN 6710 4427 10 , , , 6710 4427 11 an an DT 6710 4427 12 organ organ NN 6710 4427 13 rich rich JJ 6710 4427 14 in in IN 6710 4427 15 blood blood NN 6710 4427 16 , , , 6710 4427 17 the the DT 6710 4427 18 chief chief JJ 6710 4427 19 function function NN 6710 4427 20 of of IN 6710 4427 21 which which WDT 6710 4427 22 is be VBZ 6710 4427 23 the the DT 6710 4427 24 extensive extensive JJ 6710 4427 25 formation formation NN 6710 4427 26 of of IN 6710 4427 27 new new JJ 6710 4427 28 colourless colourless NN 6710 4427 29 and and CC 6710 4427 30 red red JJ 6710 4427 31 cells cell NNS 6710 4427 32 . . . 6710 4428 1 It -PRON- PRP 6710 4428 2 is be VBZ 6710 4428 3 not not RB 6710 4428 4 found find VBN 6710 4428 5 in in IN 6710 4428 6 the the DT 6710 4428 7 Acrania Acrania NNP 6710 4428 8 and and CC 6710 4428 9 Cyclostomes Cyclostomes NNP 6710 4428 10 , , , 6710 4428 11 or or CC 6710 4428 12 any any DT 6710 4428 13 of of IN 6710 4428 14 the the DT 6710 4428 15 Invertebrates Invertebrates NNPS 6710 4428 16 . . . 6710 4429 1 It -PRON- PRP 6710 4429 2 has have VBZ 6710 4429 3 been be VBN 6710 4429 4 transmitted transmit VBN 6710 4429 5 from from IN 6710 4429 6 the the DT 6710 4429 7 earliest early JJS 6710 4429 8 fishes fish NNS 6710 4429 9 to to IN 6710 4429 10 all all PDT 6710 4429 11 the the DT 6710 4429 12 Craniotes Craniotes NNPS 6710 4429 13 . . . 6710 4430 1 The the DT 6710 4430 2 heart heart NN 6710 4430 3 also also RB 6710 4430 4 , , , 6710 4430 5 the the DT 6710 4430 6 central central JJ 6710 4430 7 organ organ NN 6710 4430 8 of of IN 6710 4430 9 circulation circulation NN 6710 4430 10 in in IN 6710 4430 11 all all PDT 6710 4430 12 the the DT 6710 4430 13 Craniotes Craniotes NNPS 6710 4430 14 , , , 6710 4430 15 shows show VBZ 6710 4430 16 an an DT 6710 4430 17 advance advance NN 6710 4430 18 in in IN 6710 4430 19 structure structure NN 6710 4430 20 in in IN 6710 4430 21 the the DT 6710 4430 22 Cyclostomes Cyclostomes NNP 6710 4430 23 . . . 6710 4431 1 The the DT 6710 4431 2 simple simple JJ 6710 4431 3 , , , 6710 4431 4 spindle spindle NN 6710 4431 5 - - HYPH 6710 4431 6 shaped shape VBN 6710 4431 7 heart heart NN 6710 4431 8 - - HYPH 6710 4431 9 tube tube NN 6710 4431 10 , , , 6710 4431 11 found find VBN 6710 4431 12 in in IN 6710 4431 13 the the DT 6710 4431 14 same same JJ 6710 4431 15 form form NN 6710 4431 16 in in IN 6710 4431 17 the the DT 6710 4431 18 embryo embryo NN 6710 4431 19 of of IN 6710 4431 20 all all PDT 6710 4431 21 the the DT 6710 4431 22 Craniotes Craniotes NNPS 6710 4431 23 , , , 6710 4431 24 is be VBZ 6710 4431 25 divided divide VBN 6710 4431 26 into into IN 6710 4431 27 two two CD 6710 4431 28 sections section NNS 6710 4431 29 or or CC 6710 4431 30 chambers chamber NNS 6710 4431 31 in in IN 6710 4431 32 the the DT 6710 4431 33 Cyclostomes Cyclostomes NNP 6710 4431 34 , , , 6710 4431 35 and and CC 6710 4431 36 these these DT 6710 4431 37 are be VBP 6710 4431 38 separated separate VBN 6710 4431 39 by by IN 6710 4431 40 a a DT 6710 4431 41 pair pair NN 6710 4431 42 of of IN 6710 4431 43 valves valve NNS 6710 4431 44 . . . 6710 4432 1 The the DT 6710 4432 2 hind hind NN 6710 4432 3 section section NN 6710 4432 4 , , , 6710 4432 5 the the DT 6710 4432 6 auricle auricle NN 6710 4432 7 , , , 6710 4432 8 receives receive VBZ 6710 4432 9 the the DT 6710 4432 10 venous venous JJ 6710 4432 11 blood blood NN 6710 4432 12 from from IN 6710 4432 13 the the DT 6710 4432 14 body body NN 6710 4432 15 and and CC 6710 4432 16 passes pass VBZ 6710 4432 17 it -PRON- PRP 6710 4432 18 on on RP 6710 4432 19 to to IN 6710 4432 20 the the DT 6710 4432 21 anterior anterior NNP 6710 4432 22 section section NN 6710 4432 23 , , , 6710 4432 24 the the DT 6710 4432 25 ventricle ventricle NN 6710 4432 26 . . . 6710 4433 1 From from IN 6710 4433 2 this this DT 6710 4433 3 it -PRON- PRP 6710 4433 4 is be VBZ 6710 4433 5 driven drive VBN 6710 4433 6 through through IN 6710 4433 7 the the DT 6710 4433 8 trunk trunk NN 6710 4433 9 of of IN 6710 4433 10 the the DT 6710 4433 11 branchial branchial JJ 6710 4433 12 artery artery NN 6710 4433 13 ( ( -LRB- 6710 4433 14 the the DT 6710 4433 15 foremost foremost JJ 6710 4433 16 section section NN 6710 4433 17 of of IN 6710 4433 18 the the DT 6710 4433 19 ventral ventral JJ 6710 4433 20 vessel vessel NN 6710 4433 21 or or CC 6710 4433 22 principal principal JJ 6710 4433 23 vein vein NN 6710 4433 24 ) ) -RRB- 6710 4433 25 into into IN 6710 4433 26 the the DT 6710 4433 27 gills gill NNS 6710 4433 28 . . . 6710 4434 1 In in IN 6710 4434 2 the the DT 6710 4434 3 Selachii Selachii NNP 6710 4434 4 an an DT 6710 4434 5 arterial arterial JJ 6710 4434 6 cone cone NN 6710 4434 7 is be VBZ 6710 4434 8 developed develop VBN 6710 4434 9 from from IN 6710 4434 10 the the DT 6710 4434 11 foremost foremost JJ 6710 4434 12 end end NN 6710 4434 13 of of IN 6710 4434 14 the the DT 6710 4434 15 ventricle ventricle NN 6710 4434 16 , , , 6710 4434 17 as as IN 6710 4434 18 a a DT 6710 4434 19 special special JJ 6710 4434 20 division division NN 6710 4434 21 , , , 6710 4434 22 cut cut VBN 6710 4434 23 off off RP 6710 4434 24 by by IN 6710 4434 25 valves valve NNS 6710 4434 26 . . . 6710 4435 1 It -PRON- PRP 6710 4435 2 passes pass VBZ 6710 4435 3 into into IN 6710 4435 4 the the DT 6710 4435 5 enlarged enlarged JJ 6710 4435 6 base base NN 6710 4435 7 of of IN 6710 4435 8 the the DT 6710 4435 9 trunk trunk NN 6710 4435 10 of of IN 6710 4435 11 the the DT 6710 4435 12 branchial branchial JJ 6710 4435 13 artery artery NN 6710 4435 14 ( ( -LRB- 6710 4435 15 Figure Figure NNP 6710 4435 16 2.363 2.363 CD 6710 4435 17 abr abr CC 6710 4435 18 ) ) -RRB- 6710 4435 19 . . . 6710 4436 1 On on IN 6710 4436 2 each each DT 6710 4436 3 side side NN 6710 4436 4 5 5 CD 6710 4436 5 to to TO 6710 4436 6 7 7 CD 6710 4436 7 arteries artery NNS 6710 4436 8 proceed proceed VB 6710 4436 9 from from IN 6710 4436 10 it -PRON- PRP 6710 4436 11 . . . 6710 4437 1 These these DT 6710 4437 2 rise rise VBP 6710 4437 3 between between IN 6710 4437 4 the the DT 6710 4437 5 gill gill NN 6710 4437 6 - - HYPH 6710 4437 7 clefts cleft NNS 6710 4437 8 ( ( -LRB- 6710 4437 9 s s NNP 6710 4437 10 ) ) -RRB- 6710 4437 11 on on IN 6710 4437 12 the the DT 6710 4437 13 gill gill JJ 6710 4437 14 - - HYPH 6710 4437 15 arches arch NNS 6710 4437 16 , , , 6710 4437 17 surround surround VB 6710 4437 18 the the DT 6710 4437 19 gullet gullet NN 6710 4437 20 , , , 6710 4437 21 and and CC 6710 4437 22 unite unite VB 6710 4437 23 above above RB 6710 4437 24 into into IN 6710 4437 25 a a DT 6710 4437 26 common common JJ 6710 4437 27 trunk trunk NN 6710 4437 28 - - HYPH 6710 4437 29 aorta aorta NNP 6710 4437 30 , , , 6710 4437 31 the the DT 6710 4437 32 continuation continuation NN 6710 4437 33 of of IN 6710 4437 34 which which WDT 6710 4437 35 over over IN 6710 4437 36 the the DT 6710 4437 37 gut gut NN 6710 4437 38 corresponds correspond VBZ 6710 4437 39 to to IN 6710 4437 40 the the DT 6710 4437 41 dorsal dorsal NN 6710 4437 42 vessel vessel NN 6710 4437 43 of of IN 6710 4437 44 the the DT 6710 4437 45 worms worm NNS 6710 4437 46 . . . 6710 4438 1 As as IN 6710 4438 2 the the DT 6710 4438 3 curved curved JJ 6710 4438 4 arteries artery NNS 6710 4438 5 on on IN 6710 4438 6 the the DT 6710 4438 7 gill gill JJ 6710 4438 8 - - HYPH 6710 4438 9 arches arch NNS 6710 4438 10 spread spread VBD 6710 4438 11 into into IN 6710 4438 12 a a DT 6710 4438 13 network network NN 6710 4438 14 of of IN 6710 4438 15 respiratory respiratory JJ 6710 4438 16 capillaries capillary NNS 6710 4438 17 , , , 6710 4438 18 they -PRON- PRP 6710 4438 19 contain contain VBP 6710 4438 20 venous venous JJ 6710 4438 21 blood blood NN 6710 4438 22 in in IN 6710 4438 23 their -PRON- PRP$ 6710 4438 24 lower low JJR 6710 4438 25 part part NN 6710 4438 26 ( ( -LRB- 6710 4438 27 as as IN 6710 4438 28 arches arch NNS 6710 4438 29 of of IN 6710 4438 30 the the DT 6710 4438 31 branchial branchial JJ 6710 4438 32 artery artery NN 6710 4438 33 ) ) -RRB- 6710 4438 34 and and CC 6710 4438 35 arterial arterial JJ 6710 4438 36 blood blood NN 6710 4438 37 in in IN 6710 4438 38 the the DT 6710 4438 39 upper upper JJ 6710 4438 40 part part NN 6710 4438 41 ( ( -LRB- 6710 4438 42 as as IN 6710 4438 43 arches arch NNS 6710 4438 44 of of IN 6710 4438 45 the the DT 6710 4438 46 aorta aorta NNP 6710 4438 47 ) ) -RRB- 6710 4438 48 . . . 6710 4439 1 The the DT 6710 4439 2 junctures juncture NNS 6710 4439 3 of of IN 6710 4439 4 the the DT 6710 4439 5 various various JJ 6710 4439 6 aortic aortic JJ 6710 4439 7 arches arch NNS 6710 4439 8 on on IN 6710 4439 9 the the DT 6710 4439 10 right right NN 6710 4439 11 and and CC 6710 4439 12 left left JJ 6710 4439 13 are be VBP 6710 4439 14 called call VBN 6710 4439 15 the the DT 6710 4439 16 roots root NNS 6710 4439 17 of of IN 6710 4439 18 the the DT 6710 4439 19 aorta aorta NNP 6710 4439 20 . . . 6710 4440 1 Of of IN 6710 4440 2 an an DT 6710 4440 3 originally originally RB 6710 4440 4 large large JJ 6710 4440 5 number number NN 6710 4440 6 of of IN 6710 4440 7 aortic aortic JJ 6710 4440 8 arches arch NNS 6710 4440 9 there there EX 6710 4440 10 remain remain VBP 6710 4440 11 at at IN 6710 4440 12 first first JJ 6710 4440 13 six six CD 6710 4440 14 , , , 6710 4440 15 then then RB 6710 4440 16 ( ( -LRB- 6710 4440 17 owing owe VBG 6710 4440 18 to to IN 6710 4440 19 degeneration degeneration NN 6710 4440 20 of of IN 6710 4440 21 the the DT 6710 4440 22 fifth fifth JJ 6710 4440 23 arch arch NN 6710 4440 24 ) ) -RRB- 6710 4440 25 only only RB 6710 4440 26 five five CD 6710 4440 27 , , , 6710 4440 28 pairs pair NNS 6710 4440 29 ; ; : 6710 4440 30 and and CC 6710 4440 31 from from IN 6710 4440 32 these these DT 6710 4440 33 five five CD 6710 4440 34 pairs pair NNS 6710 4440 35 ( ( -LRB- 6710 4440 36 Figure Figure NNP 6710 4440 37 2.364 2.364 CD 6710 4440 38 ) ) -RRB- 6710 4440 39 the the DT 6710 4440 40 chief chief JJ 6710 4440 41 parts part NNS 6710 4440 42 of of IN 6710 4440 43 the the DT 6710 4440 44 arterial arterial JJ 6710 4440 45 system system NN 6710 4440 46 develop develop VBP 6710 4440 47 in in IN 6710 4440 48 all all PDT 6710 4440 49 the the DT 6710 4440 50 higher high JJR 6710 4440 51 Vertebrates vertebrate NNS 6710 4440 52 . . . 6710 4441 1 ( ( -LRB- 6710 4441 2 FIGURE FIGURE NNP 6710 4441 3 2.371 2.371 CD 6710 4441 4 . . . 6710 4442 1 Heart heart NN 6710 4442 2 of of IN 6710 4442 3 a a DT 6710 4442 4 rabbit rabbit NN 6710 4442 5 - - HYPH 6710 4442 6 embryo embryo NN 6710 4442 7 , , , 6710 4442 8 from from IN 6710 4442 9 behind behind RB 6710 4442 10 , , , 6710 4442 11 a a DT 6710 4442 12 vitelline vitelline NN 6710 4442 13 veins vein NNS 6710 4442 14 , , , 6710 4442 15 b b NNP 6710 4442 16 auricles auricle NNS 6710 4442 17 of of IN 6710 4442 18 the the DT 6710 4442 19 heart heart NN 6710 4442 20 , , , 6710 4442 21 c c NNP 6710 4442 22 atrium atrium NN 6710 4442 23 , , , 6710 4442 24 d d NNP 6710 4442 25 ventricle ventricle NNP 6710 4442 26 , , , 6710 4442 27 e e NNP 6710 4442 28 arterial arterial NNP 6710 4442 29 bulb bulb NNP 6710 4442 30 , , , 6710 4442 31 f f NNP 6710 4442 32 base base NN 6710 4442 33 of of IN 6710 4442 34 the the DT 6710 4442 35 three three CD 6710 4442 36 pairs pair NNS 6710 4442 37 of of IN 6710 4442 38 arterial arterial JJ 6710 4442 39 arches arch NNS 6710 4442 40 . . . 6710 4443 1 ( ( -LRB- 6710 4443 2 From from IN 6710 4443 3 Bischoff Bischoff NNP 6710 4443 4 . . . 6710 4443 5 ) ) -RRB- 6710 4444 1 FIGURE FIGURE NNP 6710 4444 2 2.372 2.372 CD 6710 4444 3 . . . 6710 4445 1 Heart heart NN 6710 4445 2 of of IN 6710 4445 3 the the DT 6710 4445 4 same same JJ 6710 4445 5 embryo embryo NN 6710 4445 6 ( ( -LRB- 6710 4445 7 Figure Figure NNP 6710 4445 8 2.371 2.371 CD 6710 4445 9 ) ) -RRB- 6710 4445 10 , , , 6710 4445 11 from from IN 6710 4445 12 the the DT 6710 4445 13 front front NN 6710 4445 14 . . . 6710 4446 1 v v NNP 6710 4446 2 vitelline vitelline NNP 6710 4446 3 veins vein NNS 6710 4446 4 , , , 6710 4446 5 a a DT 6710 4446 6 auricle auricle NN 6710 4446 7 , , , 6710 4446 8 ca ca MD 6710 4446 9 auricular auricular NNP 6710 4446 10 canal canal NN 6710 4446 11 , , , 6710 4446 12 l l NNP 6710 4446 13 left leave VBD 6710 4446 14 ventricle ventricle NN 6710 4446 15 , , , 6710 4446 16 r r NNP 6710 4446 17 right right JJ 6710 4446 18 ventricle ventricle NN 6710 4446 19 , , , 6710 4446 20 ta ta NNP 6710 4446 21 arterial arterial JJ 6710 4446 22 bulb bulb NN 6710 4446 23 . . . 6710 4447 1 ( ( -LRB- 6710 4447 2 From from IN 6710 4447 3 Bischoff Bischoff NNP 6710 4447 4 . . . 6710 4447 5 ) ) -RRB- 6710 4447 6 ) ) -RRB- 6710 4448 1 The the DT 6710 4448 2 appearance appearance NN 6710 4448 3 of of IN 6710 4448 4 the the DT 6710 4448 5 lungs lung NNS 6710 4448 6 and and CC 6710 4448 7 the the DT 6710 4448 8 atmospheric atmospheric JJ 6710 4448 9 respiration respiration NN 6710 4448 10 connected connect VBN 6710 4448 11 therewith therewith NNP 6710 4448 12 , , , 6710 4448 13 which which WDT 6710 4448 14 we -PRON- PRP 6710 4448 15 first first RB 6710 4448 16 meet meet VBP 6710 4448 17 in in IN 6710 4448 18 the the DT 6710 4448 19 Dipneusts Dipneusts NNPS 6710 4448 20 , , , 6710 4448 21 is be VBZ 6710 4448 22 the the DT 6710 4448 23 next next JJ 6710 4448 24 important important JJ 6710 4448 25 step step NN 6710 4448 26 in in IN 6710 4448 27 vascular vascular JJ 6710 4448 28 evolution evolution NN 6710 4448 29 . . . 6710 4449 1 In in IN 6710 4449 2 the the DT 6710 4449 3 Dipneusts Dipneusts NNPS 6710 4449 4 the the DT 6710 4449 5 auricle auricle NN 6710 4449 6 of of IN 6710 4449 7 the the DT 6710 4449 8 heart heart NN 6710 4449 9 is be VBZ 6710 4449 10 divided divide VBN 6710 4449 11 by by IN 6710 4449 12 an an DT 6710 4449 13 incomplete incomplete JJ 6710 4449 14 partition partition NN 6710 4449 15 into into IN 6710 4449 16 two two CD 6710 4449 17 halves half NNS 6710 4449 18 . . . 6710 4450 1 Only only RB 6710 4450 2 the the DT 6710 4450 3 right right JJ 6710 4450 4 auricle auricle NN 6710 4450 5 now now RB 6710 4450 6 receives receive VBZ 6710 4450 7 the the DT 6710 4450 8 venous venous JJ 6710 4450 9 blood blood NN 6710 4450 10 from from IN 6710 4450 11 the the DT 6710 4450 12 veins vein NNS 6710 4450 13 of of IN 6710 4450 14 the the DT 6710 4450 15 body body NN 6710 4450 16 . . . 6710 4451 1 The the DT 6710 4451 2 left left JJ 6710 4451 3 auricle auricle NN 6710 4451 4 receives receive VBZ 6710 4451 5 the the DT 6710 4451 6 arterial arterial JJ 6710 4451 7 blood blood NN 6710 4451 8 from from IN 6710 4451 9 the the DT 6710 4451 10 pulmonary pulmonary JJ 6710 4451 11 veins vein NNS 6710 4451 12 . . . 6710 4452 1 The the DT 6710 4452 2 two two CD 6710 4452 3 auricles auricle NNS 6710 4452 4 have have VBP 6710 4452 5 a a DT 6710 4452 6 common common JJ 6710 4452 7 opening opening NN 6710 4452 8 into into IN 6710 4452 9 the the DT 6710 4452 10 simple simple JJ 6710 4452 11 ventricle ventricle NN 6710 4452 12 , , , 6710 4452 13 where where WRB 6710 4452 14 the the DT 6710 4452 15 two two CD 6710 4452 16 kinds kind NNS 6710 4452 17 of of IN 6710 4452 18 blood blood NN 6710 4452 19 mix mix NN 6710 4452 20 , , , 6710 4452 21 and and CC 6710 4452 22 are be VBP 6710 4452 23 driven drive VBN 6710 4452 24 through through IN 6710 4452 25 the the DT 6710 4452 26 arterial arterial JJ 6710 4452 27 cone cone NN 6710 4452 28 or or CC 6710 4452 29 bulb bulb NN 6710 4452 30 into into IN 6710 4452 31 the the DT 6710 4452 32 arterial arterial JJ 6710 4452 33 arches arch NNS 6710 4452 34 . . . 6710 4453 1 From from IN 6710 4453 2 the the DT 6710 4453 3 last last JJ 6710 4453 4 arterial arterial JJ 6710 4453 5 arches arch VBZ 6710 4453 6 the the DT 6710 4453 7 pulmonary pulmonary JJ 6710 4453 8 arteries artery NNS 6710 4453 9 arise arise VBP 6710 4453 10 ( ( -LRB- 6710 4453 11 Figure figure NN 6710 4453 12 2.365 2.365 CD 6710 4453 13 p p NN 6710 4453 14 ) ) -RRB- 6710 4453 15 . . . 6710 4454 1 These these DT 6710 4454 2 force force VBP 6710 4454 3 a a DT 6710 4454 4 part part NN 6710 4454 5 of of IN 6710 4454 6 the the DT 6710 4454 7 mixed mixed JJ 6710 4454 8 blood blood NN 6710 4454 9 into into IN 6710 4454 10 the the DT 6710 4454 11 lungs lung NNS 6710 4454 12 , , , 6710 4454 13 the the DT 6710 4454 14 other other JJ 6710 4454 15 part part NN 6710 4454 16 of of IN 6710 4454 17 it -PRON- PRP 6710 4454 18 going go VBG 6710 4454 19 through through IN 6710 4454 20 the the DT 6710 4454 21 aorta aorta NN 6710 4454 22 into into IN 6710 4454 23 the the DT 6710 4454 24 body body NN 6710 4454 25 . . . 6710 4455 1 From from IN 6710 4455 2 the the DT 6710 4455 3 Dipneusts Dipneusts NNPS 6710 4455 4 upwards upwards RB 6710 4455 5 we -PRON- PRP 6710 4455 6 now now RB 6710 4455 7 trace trace VBP 6710 4455 8 a a DT 6710 4455 9 progressive progressive JJ 6710 4455 10 development development NN 6710 4455 11 of of IN 6710 4455 12 the the DT 6710 4455 13 vascular vascular JJ 6710 4455 14 system system NN 6710 4455 15 , , , 6710 4455 16 which which WDT 6710 4455 17 ends end VBZ 6710 4455 18 finally finally RB 6710 4455 19 with with IN 6710 4455 20 the the DT 6710 4455 21 loss loss NN 6710 4455 22 of of IN 6710 4455 23 branchial branchial JJ 6710 4455 24 respiration respiration NN 6710 4455 25 and and CC 6710 4455 26 a a DT 6710 4455 27 complete complete JJ 6710 4455 28 separation separation NN 6710 4455 29 of of IN 6710 4455 30 the the DT 6710 4455 31 two two CD 6710 4455 32 halves half NNS 6710 4455 33 of of IN 6710 4455 34 the the DT 6710 4455 35 circulation circulation NN 6710 4455 36 . . . 6710 4456 1 In in IN 6710 4456 2 the the DT 6710 4456 3 Amphibia Amphibia NNP 6710 4456 4 the the DT 6710 4456 5 partition partition NN 6710 4456 6 between between IN 6710 4456 7 the the DT 6710 4456 8 two two CD 6710 4456 9 auricles auricle NNS 6710 4456 10 is be VBZ 6710 4456 11 complete complete JJ 6710 4456 12 . . . 6710 4457 1 In in IN 6710 4457 2 their -PRON- PRP$ 6710 4457 3 earlier early JJR 6710 4457 4 stages stage NNS 6710 4457 5 , , , 6710 4457 6 as as IN 6710 4457 7 tadpoles tadpole NNS 6710 4457 8 ( ( -LRB- 6710 4457 9 Figure Figure NNP 6710 4457 10 2.262 2.262 CD 6710 4457 11 ) ) -RRB- 6710 4457 12 , , , 6710 4457 13 they -PRON- PRP 6710 4457 14 have have VBP 6710 4457 15 still still RB 6710 4457 16 the the DT 6710 4457 17 branchial branchial JJ 6710 4457 18 respiration respiration NN 6710 4457 19 and and CC 6710 4457 20 the the DT 6710 4457 21 circulation circulation NN 6710 4457 22 of of IN 6710 4457 23 the the DT 6710 4457 24 fishes fish NNS 6710 4457 25 , , , 6710 4457 26 and and CC 6710 4457 27 their -PRON- PRP$ 6710 4457 28 heart heart NN 6710 4457 29 contains contain VBZ 6710 4457 30 venous venous JJ 6710 4457 31 blood blood NN 6710 4457 32 alone alone RB 6710 4457 33 . . . 6710 4458 1 Afterwards afterwards RB 6710 4458 2 the the DT 6710 4458 3 lungs lung NNS 6710 4458 4 and and CC 6710 4458 5 pulmonary pulmonary JJ 6710 4458 6 vessels vessel NNS 6710 4458 7 are be VBP 6710 4458 8 developed develop VBN 6710 4458 9 , , , 6710 4458 10 and and CC 6710 4458 11 henceforth henceforth RB 6710 4458 12 the the DT 6710 4458 13 ventricle ventricle NN 6710 4458 14 of of IN 6710 4458 15 the the DT 6710 4458 16 heart heart NN 6710 4458 17 contains contain VBZ 6710 4458 18 mixed mixed JJ 6710 4458 19 blood blood NN 6710 4458 20 . . . 6710 4459 1 In in IN 6710 4459 2 the the DT 6710 4459 3 reptiles reptile NNS 6710 4459 4 the the DT 6710 4459 5 ventricle ventricle NN 6710 4459 6 and and CC 6710 4459 7 its -PRON- PRP$ 6710 4459 8 arterial arterial JJ 6710 4459 9 cone cone NN 6710 4459 10 begin begin VB 6710 4459 11 to to TO 6710 4459 12 divide divide VB 6710 4459 13 into into IN 6710 4459 14 two two CD 6710 4459 15 halves half NNS 6710 4459 16 by by IN 6710 4459 17 a a DT 6710 4459 18 longitudinal longitudinal JJ 6710 4459 19 partition partition NN 6710 4459 20 , , , 6710 4459 21 and and CC 6710 4459 22 this this DT 6710 4459 23 partition partition NN 6710 4459 24 becomes become VBZ 6710 4459 25 complete complete JJ 6710 4459 26 in in IN 6710 4459 27 the the DT 6710 4459 28 higher high JJR 6710 4459 29 reptiles reptile NNS 6710 4459 30 and and CC 6710 4459 31 birds bird NNS 6710 4459 32 on on IN 6710 4459 33 the the DT 6710 4459 34 one one CD 6710 4459 35 hand hand NN 6710 4459 36 , , , 6710 4459 37 and and CC 6710 4459 38 the the DT 6710 4459 39 stem stem NN 6710 4459 40 - - HYPH 6710 4459 41 forms form NNS 6710 4459 42 of of IN 6710 4459 43 the the DT 6710 4459 44 mammals mammal NNS 6710 4459 45 on on IN 6710 4459 46 the the DT 6710 4459 47 other other JJ 6710 4459 48 . . . 6710 4460 1 Henceforth henceforth RB 6710 4460 2 , , , 6710 4460 3 the the DT 6710 4460 4 right right JJ 6710 4460 5 half half NN 6710 4460 6 of of IN 6710 4460 7 the the DT 6710 4460 8 heart heart NN 6710 4460 9 contains contain VBZ 6710 4460 10 only only RB 6710 4460 11 venous venous JJ 6710 4460 12 , , , 6710 4460 13 and and CC 6710 4460 14 the the DT 6710 4460 15 left left JJ 6710 4460 16 half half NN 6710 4460 17 only only RB 6710 4460 18 arterial arterial JJ 6710 4460 19 , , , 6710 4460 20 blood blood NN 6710 4460 21 , , , 6710 4460 22 as as IN 6710 4460 23 we -PRON- PRP 6710 4460 24 find find VBP 6710 4460 25 in in IN 6710 4460 26 all all DT 6710 4460 27 birds bird NNS 6710 4460 28 and and CC 6710 4460 29 mammals mammal NNS 6710 4460 30 . . . 6710 4461 1 The the DT 6710 4461 2 right right JJ 6710 4461 3 auricle auricle NN 6710 4461 4 receives receive VBZ 6710 4461 5 its -PRON- PRP$ 6710 4461 6 carbonised carbonised JJ 6710 4461 7 or or CC 6710 4461 8 venous venous JJ 6710 4461 9 blood blood NN 6710 4461 10 from from IN 6710 4461 11 the the DT 6710 4461 12 veins vein NNS 6710 4461 13 of of IN 6710 4461 14 the the DT 6710 4461 15 body body NN 6710 4461 16 , , , 6710 4461 17 and and CC 6710 4461 18 the the DT 6710 4461 19 right right JJ 6710 4461 20 ventricle ventricle NN 6710 4461 21 drives drive VBZ 6710 4461 22 it -PRON- PRP 6710 4461 23 through through IN 6710 4461 24 the the DT 6710 4461 25 pulmonary pulmonary JJ 6710 4461 26 arteries artery NNS 6710 4461 27 into into IN 6710 4461 28 the the DT 6710 4461 29 lungs lung NNS 6710 4461 30 . . . 6710 4462 1 From from IN 6710 4462 2 here here RB 6710 4462 3 the the DT 6710 4462 4 blood blood NN 6710 4462 5 returns return VBZ 6710 4462 6 , , , 6710 4462 7 as as IN 6710 4462 8 oxydised oxydised JJ 6710 4462 9 or or CC 6710 4462 10 arterial arterial JJ 6710 4462 11 blood blood NN 6710 4462 12 , , , 6710 4462 13 through through IN 6710 4462 14 the the DT 6710 4462 15 pulmonary pulmonary JJ 6710 4462 16 veins vein NNS 6710 4462 17 to to IN 6710 4462 18 the the DT 6710 4462 19 left left JJ 6710 4462 20 auricle auricle NN 6710 4462 21 , , , 6710 4462 22 and and CC 6710 4462 23 is be VBZ 6710 4462 24 forced force VBN 6710 4462 25 by by IN 6710 4462 26 the the DT 6710 4462 27 left left JJ 6710 4462 28 ventricle ventricle NN 6710 4462 29 into into IN 6710 4462 30 the the DT 6710 4462 31 arteries artery NNS 6710 4462 32 of of IN 6710 4462 33 the the DT 6710 4462 34 body body NN 6710 4462 35 . . . 6710 4463 1 Between between IN 6710 4463 2 the the DT 6710 4463 3 pulmonary pulmonary JJ 6710 4463 4 arteries artery NNS 6710 4463 5 and and CC 6710 4463 6 veins vein NNS 6710 4463 7 is be VBZ 6710 4463 8 the the DT 6710 4463 9 capillary capillary JJ 6710 4463 10 system system NN 6710 4463 11 of of IN 6710 4463 12 the the DT 6710 4463 13 small small JJ 6710 4463 14 or or CC 6710 4463 15 pulmonary pulmonary JJ 6710 4463 16 circulation circulation NN 6710 4463 17 . . . 6710 4464 1 Between between IN 6710 4464 2 the the DT 6710 4464 3 body body NN 6710 4464 4 - - HYPH 6710 4464 5 arteries artery NNS 6710 4464 6 and and CC 6710 4464 7 veins vein NNS 6710 4464 8 is be VBZ 6710 4464 9 the the DT 6710 4464 10 capillary capillary JJ 6710 4464 11 system system NN 6710 4464 12 of of IN 6710 4464 13 the the DT 6710 4464 14 large large JJ 6710 4464 15 or or CC 6710 4464 16 body body NN 6710 4464 17 - - HYPH 6710 4464 18 circulation circulation NN 6710 4464 19 . . . 6710 4465 1 It -PRON- PRP 6710 4465 2 is be VBZ 6710 4465 3 only only RB 6710 4465 4 in in IN 6710 4465 5 the the DT 6710 4465 6 two two CD 6710 4465 7 highest high JJS 6710 4465 8 classes class NNS 6710 4465 9 of of IN 6710 4465 10 Vertebrates Vertebrates NNPS 6710 4465 11 -- -- : 6710 4465 12 the the DT 6710 4465 13 birds bird NNS 6710 4465 14 and and CC 6710 4465 15 mammals mammal NNS 6710 4465 16 -- -- : 6710 4465 17 that that IN 6710 4465 18 we -PRON- PRP 6710 4465 19 find find VBP 6710 4465 20 a a DT 6710 4465 21 complete complete JJ 6710 4465 22 division division NN 6710 4465 23 of of IN 6710 4465 24 the the DT 6710 4465 25 circulations circulation NNS 6710 4465 26 . . . 6710 4466 1 Moreover moreover RB 6710 4466 2 , , , 6710 4466 3 this this DT 6710 4466 4 complete complete JJ 6710 4466 5 separation separation NN 6710 4466 6 has have VBZ 6710 4466 7 been be VBN 6710 4466 8 developed develop VBN 6710 4466 9 quite quite RB 6710 4466 10 independently independently RB 6710 4466 11 in in IN 6710 4466 12 the the DT 6710 4466 13 two two CD 6710 4466 14 classes class NNS 6710 4466 15 , , , 6710 4466 16 as as IN 6710 4466 17 the the DT 6710 4466 18 dissimilar dissimilar JJ 6710 4466 19 formation formation NN 6710 4466 20 of of IN 6710 4466 21 the the DT 6710 4466 22 aortas aorta NNS 6710 4466 23 shows show NNS 6710 4466 24 of of IN 6710 4466 25 itself -PRON- PRP 6710 4466 26 . . . 6710 4467 1 In in IN 6710 4467 2 the the DT 6710 4467 3 birds bird NNS 6710 4467 4 the the DT 6710 4467 5 RIGHT right JJ 6710 4467 6 half half NN 6710 4467 7 of of IN 6710 4467 8 the the DT 6710 4467 9 fourth fourth JJ 6710 4467 10 arterial arterial JJ 6710 4467 11 arch arch NN 6710 4467 12 has have VBZ 6710 4467 13 become become VBN 6710 4467 14 the the DT 6710 4467 15 permanent permanent JJ 6710 4467 16 arch arch NN 6710 4467 17 ( ( -LRB- 6710 4467 18 Figure Figure NNP 6710 4467 19 2.365 2.365 CD 6710 4467 20 ) ) -RRB- 6710 4467 21 . . . 6710 4468 1 In in IN 6710 4468 2 the the DT 6710 4468 3 mammals mammal NNS 6710 4468 4 this this DT 6710 4468 5 has have VBZ 6710 4468 6 been be VBN 6710 4468 7 developed develop VBN 6710 4468 8 from from IN 6710 4468 9 the the DT 6710 4468 10 LEFT left JJ 6710 4468 11 half half NN 6710 4468 12 of of IN 6710 4468 13 the the DT 6710 4468 14 same same JJ 6710 4468 15 fourth fourth JJ 6710 4468 16 arch arch NN 6710 4468 17 ( ( -LRB- 6710 4468 18 Figure Figure NNP 6710 4468 19 2.366 2.366 CD 6710 4468 20 ) ) -RRB- 6710 4468 21 . . . 6710 4469 1 ( ( -LRB- 6710 4469 2 FIGURE FIGURE NNP 6710 4469 3 2.373 2.373 CD 6710 4469 4 . . . 6710 4470 1 Heart heart NN 6710 4470 2 and and CC 6710 4470 3 head head NN 6710 4470 4 of of IN 6710 4470 5 a a DT 6710 4470 6 dog dog NN 6710 4470 7 - - HYPH 6710 4470 8 embryo embryo NN 6710 4470 9 , , , 6710 4470 10 from from IN 6710 4470 11 the the DT 6710 4470 12 front front NN 6710 4470 13 , , , 6710 4470 14 a a DT 6710 4470 15 fore fore NN 6710 4470 16 brain brain NN 6710 4470 17 , , , 6710 4470 18 b b NN 6710 4470 19 eyes eye NNS 6710 4470 20 , , , 6710 4470 21 c c LS 6710 4470 22 middle middle JJ 6710 4470 23 brain brain NN 6710 4470 24 , , , 6710 4470 25 d d LS 6710 4470 26 primitive primitive JJ 6710 4470 27 lower low JJR 6710 4470 28 jaw jaw NN 6710 4470 29 , , , 6710 4470 30 e e LS 6710 4470 31 primitive primitive JJ 6710 4470 32 upper upper JJ 6710 4470 33 jaw jaw NN 6710 4470 34 , , , 6710 4470 35 f f NNP 6710 4470 36 gill gill NNP 6710 4470 37 - - HYPH 6710 4470 38 arches arch NNS 6710 4470 39 , , , 6710 4470 40 g g NNP 6710 4470 41 right right JJ 6710 4470 42 auricle auricle NN 6710 4470 43 , , , 6710 4470 44 h h NNP 6710 4470 45 left leave VBD 6710 4470 46 auricle auricle NN 6710 4470 47 , , , 6710 4470 48 i i PRP 6710 4470 49 left leave VBD 6710 4470 50 ventricle ventricle NN 6710 4470 51 , , , 6710 4470 52 k k NNP 6710 4470 53 right right JJ 6710 4470 54 ventricle ventricle NN 6710 4470 55 . . . 6710 4471 1 ( ( -LRB- 6710 4471 2 From from IN 6710 4471 3 Bischoff Bischoff NNP 6710 4471 4 . . . 6710 4471 5 ) ) -RRB- 6710 4472 1 FIGURE FIGURE NNP 6710 4472 2 2.374 2.374 CD 6710 4472 3 . . . 6710 4473 1 Heart heart NN 6710 4473 2 of of IN 6710 4473 3 the the DT 6710 4473 4 same same JJ 6710 4473 5 dog dog NN 6710 4473 6 - - HYPH 6710 4473 7 embryo embryo NN 6710 4473 8 , , , 6710 4473 9 from from IN 6710 4473 10 behind behind RB 6710 4473 11 . . . 6710 4474 1 a a DT 6710 4474 2 inosculation inosculation NN 6710 4474 3 of of IN 6710 4474 4 the the DT 6710 4474 5 vitelline vitelline NN 6710 4474 6 veins vein NNS 6710 4474 7 , , , 6710 4474 8 b b NNP 6710 4474 9 left leave VBD 6710 4474 10 auricle auricle NN 6710 4474 11 , , , 6710 4474 12 c c NN 6710 4474 13 right right JJ 6710 4474 14 auricle auricle NN 6710 4474 15 , , , 6710 4474 16 d d NNP 6710 4474 17 auricle auricle NN 6710 4474 18 , , , 6710 4474 19 e e NNP 6710 4474 20 auricular auricular NNP 6710 4474 21 canal canal NNP 6710 4474 22 , , , 6710 4474 23 f f NNP 6710 4474 24 left leave VBD 6710 4474 25 ventricle ventricle NNP 6710 4474 26 , , , 6710 4474 27 g g NNP 6710 4474 28 right right JJ 6710 4474 29 ventricle ventricle NN 6710 4474 30 , , , 6710 4474 31 h h NNP 6710 4474 32 arterial arterial JJ 6710 4474 33 bulb bulb NN 6710 4474 34 , , , 6710 4474 35 ( ( -LRB- 6710 4474 36 From from IN 6710 4474 37 Bischoff Bischoff NNP 6710 4474 38 ) ) -RRB- 6710 4474 39 FIGURE FIGURE NNP 6710 4474 40 2.375 2.375 CD 6710 4474 41 . . . 6710 4475 1 Heart heart NN 6710 4475 2 of of IN 6710 4475 3 a a DT 6710 4475 4 human human JJ 6710 4475 5 embryo embryo NN 6710 4475 6 , , , 6710 4475 7 four four CD 6710 4475 8 weeks week NNS 6710 4475 9 old old JJ 6710 4475 10 ; ; : 6710 4475 11 1 1 CD 6710 4475 12 . . . 6710 4475 13 front front JJ 6710 4475 14 view view NN 6710 4475 15 , , , 6710 4475 16 2 2 CD 6710 4475 17 . . . 6710 4475 18 back back JJ 6710 4475 19 view view NN 6710 4475 20 , , , 6710 4475 21 3 3 CD 6710 4475 22 . . . 6710 4475 23 opened open VBN 6710 4475 24 , , , 6710 4475 25 and and CC 6710 4475 26 upper upper JJ 6710 4475 27 half half NN 6710 4475 28 of of IN 6710 4475 29 the the DT 6710 4475 30 atrium atrium NN 6710 4475 31 removed remove VBN 6710 4475 32 . . . 6710 4476 1 a a DT 6710 4476 2 apostrophe apostrophe NNP 6710 4476 3 left leave VBD 6710 4476 4 auricle auricle NN 6710 4476 5 , , , 6710 4476 6 a a DT 6710 4476 7 double double JJ 6710 4476 8 apostrophe apostrophe NN 6710 4476 9 right right JJ 6710 4476 10 auricle auricle NN 6710 4476 11 , , , 6710 4476 12 v v NNP 6710 4476 13 apostrophe apostrophe NNP 6710 4476 14 left leave VBD 6710 4476 15 ventricle ventricle NN 6710 4476 16 , , , 6710 4476 17 v v LS 6710 4476 18 double double JJ 6710 4476 19 apostrophe apostrophe NNP 6710 4476 20 right right JJ 6710 4476 21 ventricle ventricle NN 6710 4476 22 , , , 6710 4476 23 ao ao NNP 6710 4476 24 arterial arterial JJ 6710 4476 25 bulb bulb NNP 6710 4476 26 , , , 6710 4476 27 c c NNP 6710 4476 28 superior superior NNP 6710 4476 29 vena vena NNP 6710 4476 30 cava cava NNP 6710 4476 31 ( ( -LRB- 6710 4476 32 cd cd NNP 6710 4476 33 right right UH 6710 4476 34 , , , 6710 4476 35 cs cs NNP 6710 4476 36 left leave VBD 6710 4476 37 ) ) -RRB- 6710 4476 38 , , , 6710 4476 39 s s NNP 6710 4476 40 rudiment rudiment NN 6710 4476 41 of of IN 6710 4476 42 the the DT 6710 4476 43 interventricular interventricular JJ 6710 4476 44 wall wall NN 6710 4476 45 . . . 6710 4477 1 ( ( -LRB- 6710 4477 2 From from IN 6710 4477 3 Kolliker Kolliker NNP 6710 4477 4 . . . 6710 4477 5 ) ) -RRB- 6710 4478 1 FIGURE FIGURE NNP 6710 4478 2 2.376 2.376 CD 6710 4478 3 . . . 6710 4479 1 Heart heart NN 6710 4479 2 of of IN 6710 4479 3 a a DT 6710 4479 4 human human JJ 6710 4479 5 embryo embryo NN 6710 4479 6 , , , 6710 4479 7 six six CD 6710 4479 8 weeks week NNS 6710 4479 9 old old JJ 6710 4479 10 , , , 6710 4479 11 front front JJ 6710 4479 12 view view NN 6710 4479 13 . . . 6710 4480 1 r r LS 6710 4480 2 right right NNP 6710 4480 3 ventricle ventricle NN 6710 4480 4 , , , 6710 4480 5 t t NNP 6710 4480 6 left leave VBD 6710 4480 7 ventricle ventricle NN 6710 4480 8 , , , 6710 4480 9 s s NNP 6710 4480 10 furrow furrow VBP 6710 4480 11 between between IN 6710 4480 12 ventricles ventricle NNS 6710 4480 13 , , , 6710 4480 14 ta ta NNP 6710 4480 15 arterial arterial NNP 6710 4480 16 bulb bulb NNP 6710 4480 17 , , , 6710 4480 18 af af NNP 6710 4480 19 furrow furrow VB 6710 4480 20 on on IN 6710 4480 21 its -PRON- PRP$ 6710 4480 22 surface surface NN 6710 4480 23 ; ; : 6710 4480 24 to to TO 6710 4480 25 right right RB 6710 4480 26 and and CC 6710 4480 27 left leave VBD 6710 4480 28 are be VBP 6710 4480 29 the the DT 6710 4480 30 two two CD 6710 4480 31 large large JJ 6710 4480 32 auricles auricle NNS 6710 4480 33 . . . 6710 4481 1 ( ( -LRB- 6710 4481 2 From from IN 6710 4481 3 Ecker Ecker NNP 6710 4481 4 . . . 6710 4481 5 ) ) -RRB- 6710 4482 1 FIGURE FIGURE NNP 6710 4482 2 2.377 2.377 CD 6710 4482 3 . . . 6710 4483 1 Heart heart NN 6710 4483 2 of of IN 6710 4483 3 a a DT 6710 4483 4 human human JJ 6710 4483 5 embryo embryo NN 6710 4483 6 , , , 6710 4483 7 eight eight CD 6710 4483 8 weeks week NNS 6710 4483 9 old old JJ 6710 4483 10 , , , 6710 4483 11 back back JJ 6710 4483 12 view view NN 6710 4483 13 . . . 6710 4484 1 a a DT 6710 4484 2 apostrophe apostrophe NNP 6710 4484 3 left leave VBD 6710 4484 4 auricle auricle NN 6710 4484 5 , , , 6710 4484 6 a a DT 6710 4484 7 double double JJ 6710 4484 8 apostrophe apostrophe NN 6710 4484 9 right right JJ 6710 4484 10 auricle auricle NN 6710 4484 11 , , , 6710 4484 12 v v NNP 6710 4484 13 apostrophe apostrophe NNP 6710 4484 14 left leave VBD 6710 4484 15 ventricle ventricle NN 6710 4484 16 , , , 6710 4484 17 v v LS 6710 4484 18 double double JJ 6710 4484 19 apostrophe apostrophe NNP 6710 4484 20 right right JJ 6710 4484 21 ventricle ventricle NN 6710 4484 22 , , , 6710 4484 23 cd cd NNP 6710 4484 24 apostrophe apostrophe NNP 6710 4484 25 right right JJ 6710 4484 26 superior superior JJ 6710 4484 27 vena vena NNP 6710 4484 28 cava cava NNP 6710 4484 29 , , , 6710 4484 30 ci ci NNP 6710 4484 31 inferior inferior NNP 6710 4484 32 vena vena NNP 6710 4484 33 cava cava NNP 6710 4484 34 . . . 6710 4485 1 ( ( -LRB- 6710 4485 2 From from IN 6710 4485 3 Kolliker Kolliker NNP 6710 4485 4 . . . 6710 4485 5 ) ) -RRB- 6710 4485 6 ) ) -RRB- 6710 4486 1 If if IN 6710 4486 2 we -PRON- PRP 6710 4486 3 compare compare VBP 6710 4486 4 the the DT 6710 4486 5 fully fully RB 6710 4486 6 - - HYPH 6710 4486 7 developed develop VBN 6710 4486 8 arterial arterial JJ 6710 4486 9 system system NN 6710 4486 10 of of IN 6710 4486 11 the the DT 6710 4486 12 various various JJ 6710 4486 13 classes class NNS 6710 4486 14 of of IN 6710 4486 15 Craniotes Craniotes NNPS 6710 4486 16 , , , 6710 4486 17 it -PRON- PRP 6710 4486 18 shows show VBZ 6710 4486 19 a a DT 6710 4486 20 good good JJ 6710 4486 21 deal deal NN 6710 4486 22 of of IN 6710 4486 23 variety variety NN 6710 4486 24 , , , 6710 4486 25 yet yet CC 6710 4486 26 it -PRON- PRP 6710 4486 27 always always RB 6710 4486 28 proceeds proceed VBZ 6710 4486 29 from from IN 6710 4486 30 the the DT 6710 4486 31 same same JJ 6710 4486 32 fundamental fundamental JJ 6710 4486 33 type type NN 6710 4486 34 . . . 6710 4487 1 Its -PRON- PRP$ 6710 4487 2 development development NN 6710 4487 3 is be VBZ 6710 4487 4 just just RB 6710 4487 5 the the DT 6710 4487 6 same same JJ 6710 4487 7 in in IN 6710 4487 8 man man NN 6710 4487 9 as as IN 6710 4487 10 in in IN 6710 4487 11 the the DT 6710 4487 12 other other JJ 6710 4487 13 mammals mammal NNS 6710 4487 14 ; ; : 6710 4487 15 in in IN 6710 4487 16 particular particular JJ 6710 4487 17 , , , 6710 4487 18 the the DT 6710 4487 19 modification modification NN 6710 4487 20 of of IN 6710 4487 21 the the DT 6710 4487 22 six six CD 6710 4487 23 pairs pair NNS 6710 4487 24 of of IN 6710 4487 25 arterial arterial JJ 6710 4487 26 arches arch NNS 6710 4487 27 is be VBZ 6710 4487 28 the the DT 6710 4487 29 same same JJ 6710 4487 30 in in IN 6710 4487 31 both both DT 6710 4487 32 ( ( -LRB- 6710 4487 33 Figures figure NNS 6710 4487 34 2.367 2.367 CD 6710 4487 35 to to IN 6710 4487 36 2.370 2.370 CD 6710 4487 37 ) ) -RRB- 6710 4487 38 . . . 6710 4488 1 At at IN 6710 4488 2 first first RB 6710 4488 3 there there EX 6710 4488 4 is be VBZ 6710 4488 5 only only RB 6710 4488 6 a a DT 6710 4488 7 single single JJ 6710 4488 8 pair pair NN 6710 4488 9 of of IN 6710 4488 10 arches arch NNS 6710 4488 11 , , , 6710 4488 12 which which WDT 6710 4488 13 lie lie VBP 6710 4488 14 on on IN 6710 4488 15 the the DT 6710 4488 16 inner inner JJ 6710 4488 17 surface surface NN 6710 4488 18 of of IN 6710 4488 19 the the DT 6710 4488 20 first first JJ 6710 4488 21 pair pair NN 6710 4488 22 of of IN 6710 4488 23 gill gill NN 6710 4488 24 - - HYPH 6710 4488 25 arches arch NNS 6710 4488 26 . . . 6710 4489 1 Behind behind IN 6710 4489 2 this this DT 6710 4489 3 there there RB 6710 4489 4 then then RB 6710 4489 5 develop develop VBP 6710 4489 6 a a DT 6710 4489 7 second second JJ 6710 4489 8 and and CC 6710 4489 9 third third JJ 6710 4489 10 pair pair NN 6710 4489 11 of of IN 6710 4489 12 arches arch NNS 6710 4489 13 ( ( -LRB- 6710 4489 14 lying lie VBG 6710 4489 15 on on IN 6710 4489 16 the the DT 6710 4489 17 inner inner JJ 6710 4489 18 side side NN 6710 4489 19 of of IN 6710 4489 20 the the DT 6710 4489 21 second second JJ 6710 4489 22 and and CC 6710 4489 23 third third JJ 6710 4489 24 gill gill JJ 6710 4489 25 - - HYPH 6710 4489 26 arches arch NNS 6710 4489 27 , , , 6710 4489 28 Figure Figure NNP 6710 4489 29 2.367 2.367 CD 6710 4489 30 ) ) -RRB- 6710 4489 31 . . . 6710 4490 1 Finally finally RB 6710 4490 2 , , , 6710 4490 3 we -PRON- PRP 6710 4490 4 get get VBP 6710 4490 5 a a DT 6710 4490 6 fourth fourth JJ 6710 4490 7 , , , 6710 4490 8 fifth fifth JJ 6710 4490 9 , , , 6710 4490 10 and and CC 6710 4490 11 sixth sixth JJ 6710 4490 12 pair pair NN 6710 4490 13 . . . 6710 4491 1 Of of IN 6710 4491 2 the the DT 6710 4491 3 six six CD 6710 4491 4 primitive primitive JJ 6710 4491 5 arterial arterial JJ 6710 4491 6 arches arch NNS 6710 4491 7 of of IN 6710 4491 8 the the DT 6710 4491 9 Amniotes Amniotes NNPS 6710 4491 10 three three CD 6710 4491 11 soon soon RB 6710 4491 12 pass pass VB 6710 4491 13 away away RB 6710 4491 14 ( ( -LRB- 6710 4491 15 the the DT 6710 4491 16 first first JJ 6710 4491 17 , , , 6710 4491 18 second second JJ 6710 4491 19 , , , 6710 4491 20 and and CC 6710 4491 21 fifth fifth JJ 6710 4491 22 ) ) -RRB- 6710 4491 23 ; ; , 6710 4491 24 of of IN 6710 4491 25 the the DT 6710 4491 26 remaining remain VBG 6710 4491 27 three three CD 6710 4491 28 , , , 6710 4491 29 the the DT 6710 4491 30 third third JJ 6710 4491 31 gives give VBZ 6710 4491 32 the the DT 6710 4491 33 carotids carotid NNS 6710 4491 34 , , , 6710 4491 35 the the DT 6710 4491 36 fourth fourth JJ 6710 4491 37 the the DT 6710 4491 38 aortas aortas NN 6710 4491 39 , , , 6710 4491 40 and and CC 6710 4491 41 the the DT 6710 4491 42 sixth sixth JJ 6710 4491 43 ( ( -LRB- 6710 4491 44 number number NN 6710 4491 45 5 5 CD 6710 4491 46 in in IN 6710 4491 47 Figures figure NNS 6710 4491 48 2.364 2.364 CD 6710 4491 49 and and CC 6710 4491 50 2.368 2.368 CD 6710 4491 51 ) ) -RRB- 6710 4491 52 the the DT 6710 4491 53 pulmonary pulmonary JJ 6710 4491 54 arteries artery NNS 6710 4491 55 . . . 6710 4492 1 The the DT 6710 4492 2 human human JJ 6710 4492 3 heart heart NN 6710 4492 4 also also RB 6710 4492 5 develops develop VBZ 6710 4492 6 in in IN 6710 4492 7 just just RB 6710 4492 8 the the DT 6710 4492 9 same same JJ 6710 4492 10 way way NN 6710 4492 11 as as IN 6710 4492 12 that that DT 6710 4492 13 of of IN 6710 4492 14 the the DT 6710 4492 15 other other JJ 6710 4492 16 mammals mammal NNS 6710 4492 17 ( ( -LRB- 6710 4492 18 Figure Figure NNP 6710 4492 19 2.378 2.378 CD 6710 4492 20 ) ) -RRB- 6710 4492 21 . . . 6710 4493 1 We -PRON- PRP 6710 4493 2 have have VBP 6710 4493 3 already already RB 6710 4493 4 seen see VBN 6710 4493 5 the the DT 6710 4493 6 first first JJ 6710 4493 7 rudiments rudiment NNS 6710 4493 8 of of IN 6710 4493 9 its -PRON- PRP$ 6710 4493 10 embryology embryology NN 6710 4493 11 , , , 6710 4493 12 which which WDT 6710 4493 13 in in IN 6710 4493 14 the the DT 6710 4493 15 main main JJ 6710 4493 16 corresponds correspond NNS 6710 4493 17 to to IN 6710 4493 18 its -PRON- PRP$ 6710 4493 19 phylogeny phylogeny NN 6710 4493 20 ( ( -LRB- 6710 4493 21 Figures figure NNS 6710 4493 22 1.201 1.201 CD 6710 4493 23 and and CC 6710 4493 24 1.202 1.202 CD 6710 4493 25 ) ) -RRB- 6710 4493 26 . . . 6710 4494 1 We -PRON- PRP 6710 4494 2 saw see VBD 6710 4494 3 that that IN 6710 4494 4 the the DT 6710 4494 5 palingenetic palingenetic JJ 6710 4494 6 form form NN 6710 4494 7 of of IN 6710 4494 8 the the DT 6710 4494 9 heart heart NN 6710 4494 10 is be VBZ 6710 4494 11 a a DT 6710 4494 12 spindle spindle NN 6710 4494 13 - - HYPH 6710 4494 14 shaped shaped JJ 6710 4494 15 thickening thickening NN 6710 4494 16 of of IN 6710 4494 17 the the DT 6710 4494 18 gut gut NNP 6710 4494 19 - - HYPH 6710 4494 20 fibre fibre NN 6710 4494 21 layer layer NN 6710 4494 22 in in IN 6710 4494 23 the the DT 6710 4494 24 ventral ventral JJ 6710 4494 25 wall wall NN 6710 4494 26 of of IN 6710 4494 27 the the DT 6710 4494 28 head head NN 6710 4494 29 - - HYPH 6710 4494 30 gut gut NN 6710 4494 31 . . . 6710 4495 1 The the DT 6710 4495 2 structure structure NN 6710 4495 3 is be VBZ 6710 4495 4 then then RB 6710 4495 5 hollowed hollow VBN 6710 4495 6 out out RP 6710 4495 7 , , , 6710 4495 8 forms form VBZ 6710 4495 9 a a DT 6710 4495 10 simple simple JJ 6710 4495 11 tube tube NN 6710 4495 12 , , , 6710 4495 13 detaches detach VBZ 6710 4495 14 from from IN 6710 4495 15 its -PRON- PRP$ 6710 4495 16 place place NN 6710 4495 17 of of IN 6710 4495 18 origin origin NN 6710 4495 19 , , , 6710 4495 20 and and CC 6710 4495 21 henceforth henceforth RB 6710 4495 22 lies lie VBZ 6710 4495 23 freely freely RB 6710 4495 24 in in IN 6710 4495 25 the the DT 6710 4495 26 cardiac cardiac JJ 6710 4495 27 cavity cavity NN 6710 4495 28 . . . 6710 4496 1 Presently presently RB 6710 4496 2 the the DT 6710 4496 3 tube tube NN 6710 4496 4 bends bend VBZ 6710 4496 5 into into IN 6710 4496 6 the the DT 6710 4496 7 shape shape NN 6710 4496 8 of of IN 6710 4496 9 an an DT 6710 4496 10 S S NNP 6710 4496 11 , , , 6710 4496 12 and and CC 6710 4496 13 turns turn VBZ 6710 4496 14 spirally spirally RB 6710 4496 15 on on IN 6710 4496 16 an an DT 6710 4496 17 imaginary imaginary JJ 6710 4496 18 axis axi NNS 6710 4496 19 in in IN 6710 4496 20 such such PDT 6710 4496 21 a a DT 6710 4496 22 way way NN 6710 4496 23 that that WDT 6710 4496 24 the the DT 6710 4496 25 hind hind JJ 6710 4496 26 part part NN 6710 4496 27 comes come VBZ 6710 4496 28 to to TO 6710 4496 29 lie lie VB 6710 4496 30 on on IN 6710 4496 31 the the DT 6710 4496 32 dorsal dorsal NN 6710 4496 33 surface surface NN 6710 4496 34 of of IN 6710 4496 35 the the DT 6710 4496 36 fore fore NN 6710 4496 37 part part NN 6710 4496 38 . . . 6710 4497 1 The the DT 6710 4497 2 united united NNP 6710 4497 3 vitelline vitelline NN 6710 4497 4 veins vein NNS 6710 4497 5 open open JJ 6710 4497 6 into into IN 6710 4497 7 the the DT 6710 4497 8 posterior posterior NN 6710 4497 9 end end NN 6710 4497 10 . . . 6710 4498 1 From from IN 6710 4498 2 the the DT 6710 4498 3 anterior anterior NNP 6710 4498 4 end end NN 6710 4498 5 spring spring VB 6710 4498 6 the the DT 6710 4498 7 aortic aortic JJ 6710 4498 8 arches arch NNS 6710 4498 9 . . . 6710 4499 1 ( ( -LRB- 6710 4499 2 FIGURE FIGURE NNP 6710 4499 3 2.378 2.378 CD 6710 4499 4 . . . 6710 4500 1 Heart heart NN 6710 4500 2 of of IN 6710 4500 3 the the DT 6710 4500 4 adult adult NN 6710 4500 5 man man NN 6710 4500 6 , , , 6710 4500 7 fully fully RB 6710 4500 8 developed develop VBN 6710 4500 9 , , , 6710 4500 10 front front JJ 6710 4500 11 view view NN 6710 4500 12 , , , 6710 4500 13 natural natural JJ 6710 4500 14 position position NN 6710 4500 15 . . . 6710 4501 1 a a DT 6710 4501 2 right right JJ 6710 4501 3 auricle auricle NN 6710 4501 4 ( ( -LRB- 6710 4501 5 underneath underneath IN 6710 4501 6 it -PRON- PRP 6710 4501 7 the the DT 6710 4501 8 right right JJ 6710 4501 9 ventricle ventricle NN 6710 4501 10 ) ) -RRB- 6710 4501 11 , , , 6710 4501 12 b b NNP 6710 4501 13 left left JJ 6710 4501 14 auricle auricle NN 6710 4501 15 ( ( -LRB- 6710 4501 16 under under IN 6710 4501 17 it -PRON- PRP 6710 4501 18 the the DT 6710 4501 19 left left JJ 6710 4501 20 ventricle ventricle NN 6710 4501 21 ) ) -RRB- 6710 4501 22 , , , 6710 4501 23 C C NNP 6710 4501 24 superior superior JJ 6710 4501 25 vena vena NNP 6710 4501 26 cava cava NN 6710 4501 27 , , , 6710 4501 28 V V NNP 6710 4501 29 pulmonary pulmonary JJ 6710 4501 30 veins vein NNS 6710 4501 31 , , , 6710 4501 32 P p NN 6710 4501 33 pulmonary pulmonary JJ 6710 4501 34 artery artery NN 6710 4501 35 , , , 6710 4501 36 d d NNP 6710 4501 37 Botalli Botalli NNP 6710 4501 38 's 's POS 6710 4501 39 duct duct NN 6710 4501 40 , , , 6710 4501 41 A a DT 6710 4501 42 aorta aorta NN 6710 4501 43 . . . 6710 4502 1 ( ( -LRB- 6710 4502 2 From from IN 6710 4502 3 Meyer Meyer NNP 6710 4502 4 . . . 6710 4502 5 ) ) -RRB- 6710 4502 6 ) ) -RRB- 6710 4503 1 This this DT 6710 4503 2 first first JJ 6710 4503 3 structure structure NN 6710 4503 4 of of IN 6710 4503 5 the the DT 6710 4503 6 human human JJ 6710 4503 7 heart heart NN 6710 4503 8 , , , 6710 4503 9 enclosing enclose VBG 6710 4503 10 a a DT 6710 4503 11 very very RB 6710 4503 12 simple simple JJ 6710 4503 13 cavity cavity NN 6710 4503 14 , , , 6710 4503 15 corresponds correspond VBZ 6710 4503 16 to to IN 6710 4503 17 the the DT 6710 4503 18 tunicate tunicate NN 6710 4503 19 - - HYPH 6710 4503 20 heart heart NN 6710 4503 21 , , , 6710 4503 22 and and CC 6710 4503 23 is be VBZ 6710 4503 24 a a DT 6710 4503 25 reproduction reproduction NN 6710 4503 26 of of IN 6710 4503 27 that that DT 6710 4503 28 of of IN 6710 4503 29 the the DT 6710 4503 30 Prochordonia Prochordonia NNP 6710 4503 31 , , , 6710 4503 32 but but CC 6710 4503 33 it -PRON- PRP 6710 4503 34 now now RB 6710 4503 35 divides divide VBZ 6710 4503 36 into into IN 6710 4503 37 two two CD 6710 4503 38 , , , 6710 4503 39 and and CC 6710 4503 40 subsequently subsequently RB 6710 4503 41 into into IN 6710 4503 42 three three CD 6710 4503 43 , , , 6710 4503 44 compartments compartment NNS 6710 4503 45 ; ; : 6710 4503 46 this this DT 6710 4503 47 reminds remind VBZ 6710 4503 48 us -PRON- PRP 6710 4503 49 for for IN 6710 4503 50 a a DT 6710 4503 51 time time NN 6710 4503 52 of of IN 6710 4503 53 the the DT 6710 4503 54 heart heart NN 6710 4503 55 of of IN 6710 4503 56 the the DT 6710 4503 57 Cyclostomes Cyclostomes NNPS 6710 4503 58 and and CC 6710 4503 59 fishes fish NNS 6710 4503 60 . . . 6710 4504 1 The the DT 6710 4504 2 spiral spiral JJ 6710 4504 3 turning turning NN 6710 4504 4 and and CC 6710 4504 5 bending bending NN 6710 4504 6 of of IN 6710 4504 7 the the DT 6710 4504 8 heart heart NN 6710 4504 9 increases increase NNS 6710 4504 10 , , , 6710 4504 11 and and CC 6710 4504 12 at at IN 6710 4504 13 the the DT 6710 4504 14 same same JJ 6710 4504 15 time time NN 6710 4504 16 two two CD 6710 4504 17 transverse transverse JJ 6710 4504 18 constrictions constriction NNS 6710 4504 19 appear appear VBP 6710 4504 20 , , , 6710 4504 21 dividing divide VBG 6710 4504 22 it -PRON- PRP 6710 4504 23 externally externally RB 6710 4504 24 into into IN 6710 4504 25 three three CD 6710 4504 26 sections section NNS 6710 4504 27 ( ( -LRB- 6710 4504 28 Figures figure NNS 6710 4504 29 2.371 2.371 CD 6710 4504 30 and and CC 6710 4504 31 2.372 2.372 CD 6710 4504 32 ) ) -RRB- 6710 4504 33 . . . 6710 4505 1 The the DT 6710 4505 2 foremost foremost JJ 6710 4505 3 section section NN 6710 4505 4 , , , 6710 4505 5 which which WDT 6710 4505 6 is be VBZ 6710 4505 7 turned turn VBN 6710 4505 8 towards towards IN 6710 4505 9 the the DT 6710 4505 10 ventral ventral JJ 6710 4505 11 side side NN 6710 4505 12 , , , 6710 4505 13 and and CC 6710 4505 14 from from IN 6710 4505 15 which which WDT 6710 4505 16 the the DT 6710 4505 17 aortic aortic JJ 6710 4505 18 arches arch VBZ 6710 4505 19 rise rise VBP 6710 4505 20 , , , 6710 4505 21 reproduces reproduce VBZ 6710 4505 22 the the DT 6710 4505 23 arterial arterial JJ 6710 4505 24 bulb bulb NN 6710 4505 25 of of IN 6710 4505 26 the the DT 6710 4505 27 Selachii Selachii NNP 6710 4505 28 . . . 6710 4506 1 The the DT 6710 4506 2 middle middle JJ 6710 4506 3 section section NN 6710 4506 4 is be VBZ 6710 4506 5 a a DT 6710 4506 6 simple simple JJ 6710 4506 7 ventricle ventricle NN 6710 4506 8 , , , 6710 4506 9 and and CC 6710 4506 10 the the DT 6710 4506 11 hindmost hindmost NN 6710 4506 12 , , , 6710 4506 13 the the DT 6710 4506 14 section section NN 6710 4506 15 turned turn VBD 6710 4506 16 towards towards IN 6710 4506 17 the the DT 6710 4506 18 dorsal dorsal NN 6710 4506 19 side side NN 6710 4506 20 , , , 6710 4506 21 into into IN 6710 4506 22 which which WDT 6710 4506 23 the the DT 6710 4506 24 vitelline vitelline NN 6710 4506 25 veins vein NNS 6710 4506 26 inosculate inosculate JJ 6710 4506 27 , , , 6710 4506 28 is be VBZ 6710 4506 29 a a DT 6710 4506 30 simple simple JJ 6710 4506 31 auricle auricle NN 6710 4506 32 ( ( -LRB- 6710 4506 33 or or CC 6710 4506 34 atrium atrium NN 6710 4506 35 ) ) -RRB- 6710 4506 36 . . . 6710 4507 1 The the DT 6710 4507 2 latter latter JJ 6710 4507 3 forms form NNS 6710 4507 4 , , , 6710 4507 5 like like IN 6710 4507 6 the the DT 6710 4507 7 simple simple JJ 6710 4507 8 atrium atrium NN 6710 4507 9 of of IN 6710 4507 10 the the DT 6710 4507 11 fish fish NN 6710 4507 12 - - HYPH 6710 4507 13 heart heart NN 6710 4507 14 , , , 6710 4507 15 a a DT 6710 4507 16 pair pair NN 6710 4507 17 of of IN 6710 4507 18 lateral lateral JJ 6710 4507 19 dilatations dilatation NNS 6710 4507 20 , , , 6710 4507 21 the the DT 6710 4507 22 auricles auricle NNS 6710 4507 23 ( ( -LRB- 6710 4507 24 Figure Figure NNP 6710 4507 25 2.371 2.371 CD 6710 4507 26 b b CD 6710 4507 27 ) ) -RRB- 6710 4507 28 ; ; : 6710 4507 29 and and CC 6710 4507 30 the the DT 6710 4507 31 constriction constriction NN 6710 4507 32 between between IN 6710 4507 33 the the DT 6710 4507 34 atrium atrium NN 6710 4507 35 and and CC 6710 4507 36 ventricle ventricle NN 6710 4507 37 is be VBZ 6710 4507 38 called call VBN 6710 4507 39 the the DT 6710 4507 40 auricular auricular JJ 6710 4507 41 canal canal NN 6710 4507 42 ( ( -LRB- 6710 4507 43 Figure Figure NNP 6710 4507 44 2.372 2.372 CD 6710 4507 45 ca ca NN 6710 4507 46 ) ) -RRB- 6710 4507 47 . . . 6710 4508 1 The the DT 6710 4508 2 heart heart NN 6710 4508 3 of of IN 6710 4508 4 the the DT 6710 4508 5 human human JJ 6710 4508 6 embryo embryo NN 6710 4508 7 is be VBZ 6710 4508 8 now now RB 6710 4508 9 a a DT 6710 4508 10 complete complete JJ 6710 4508 11 fish fish NN 6710 4508 12 - - HYPH 6710 4508 13 heart heart NN 6710 4508 14 . . . 6710 4509 1 ( ( -LRB- 6710 4509 2 FIGURE FIGURE NNP 6710 4509 3 2.379 2.379 CD 6710 4509 4 . . . 6710 4510 1 Transverse Transverse NNP 6710 4510 2 section section NN 6710 4510 3 of of IN 6710 4510 4 the the DT 6710 4510 5 back back NN 6710 4510 6 of of IN 6710 4510 7 the the DT 6710 4510 8 head head NN 6710 4510 9 of of IN 6710 4510 10 a a DT 6710 4510 11 chick chick NN 6710 4510 12 - - HYPH 6710 4510 13 embryo embryo NN 6710 4510 14 , , , 6710 4510 15 forty forty CD 6710 4510 16 hours hour NNS 6710 4510 17 old old JJ 6710 4510 18 . . . 6710 4511 1 ( ( -LRB- 6710 4511 2 From from IN 6710 4511 3 Kolliker Kolliker NNP 6710 4511 4 . . . 6710 4511 5 ) ) -RRB- 6710 4512 1 m m NNP 6710 4512 2 medulla medulla NNP 6710 4512 3 oblongata oblongata NNP 6710 4512 4 , , , 6710 4512 5 ph ph NNP 6710 4512 6 pharyngeal pharyngeal NNP 6710 4512 7 cavity cavity NN 6710 4512 8 ( ( -LRB- 6710 4512 9 head head JJ 6710 4512 10 - - HYPH 6710 4512 11 gut gut NNP 6710 4512 12 ) ) -RRB- 6710 4512 13 , , , 6710 4512 14 h h LS 6710 4512 15 horny horny NNP 6710 4512 16 plate plate NN 6710 4512 17 , , , 6710 4512 18 h h LS 6710 4512 19 apostrophe apostrophe NNP 6710 4512 20 thicker thick JJR 6710 4512 21 part part NN 6710 4512 22 of of IN 6710 4512 23 it -PRON- PRP 6710 4512 24 , , , 6710 4512 25 from from IN 6710 4512 26 which which WDT 6710 4512 27 the the DT 6710 4512 28 auscultory auscultory JJ 6710 4512 29 pits pit NNS 6710 4512 30 afterwards afterwards RB 6710 4512 31 develop develop VBP 6710 4512 32 , , , 6710 4512 33 hp hp NNP 6710 4512 34 skin skin NN 6710 4512 35 - - HYPH 6710 4512 36 fibre fibre NN 6710 4512 37 plate plate NN 6710 4512 38 , , , 6710 4512 39 hh hh CC 6710 4512 40 cervical cervical JJ 6710 4512 41 cavity cavity NN 6710 4512 42 ( ( -LRB- 6710 4512 43 head head JJ 6710 4512 44 - - HYPH 6710 4512 45 coelom coelom NNP 6710 4512 46 or or CC 6710 4512 47 cardiocoel cardiocoel NN 6710 4512 48 ) ) -RRB- 6710 4512 49 , , , 6710 4512 50 hzp hzp NNP 6710 4512 51 cardiac cardiac NNP 6710 4512 52 plate plate NNP 6710 4512 53 ( ( -LRB- 6710 4512 54 the the DT 6710 4512 55 outermost outermost JJ 6710 4512 56 mesodermic mesodermic JJ 6710 4512 57 wall wall NN 6710 4512 58 of of IN 6710 4512 59 the the DT 6710 4512 60 heart heart NN 6710 4512 61 ) ) -RRB- 6710 4512 62 , , , 6710 4512 63 connected connect VBN 6710 4512 64 by by IN 6710 4512 65 the the DT 6710 4512 66 ventral ventral JJ 6710 4512 67 mesocardium mesocardium NN 6710 4512 68 ( ( -LRB- 6710 4512 69 uhg uhg NNP 6710 4512 70 ) ) -RRB- 6710 4512 71 with with IN 6710 4512 72 the the DT 6710 4512 73 gut gut NNP 6710 4512 74 - - HYPH 6710 4512 75 fibre fibre NN 6710 4512 76 layer layer NN 6710 4512 77 or or CC 6710 4512 78 visceral visceral JJ 6710 4512 79 coelom coelom JJ 6710 4512 80 - - HYPH 6710 4512 81 layer layer NNP 6710 4512 82 ( ( -LRB- 6710 4512 83 dfp dfp NNP 6710 4512 84 apostrophe apostrophe NNP 6710 4512 85 ) ) -RRB- 6710 4512 86 , , , 6710 4512 87 Ent Ent NNP 6710 4512 88 entoderm entoderm NN 6710 4512 89 , , , 6710 4512 90 ihh ihh NN 6710 4512 91 inner inner JJ 6710 4512 92 ( ( -LRB- 6710 4512 93 entodermic entodermic JJ 6710 4512 94 ? ? . 6710 4512 95 ) ) -RRB- 6710 4513 1 wall wall NN 6710 4513 2 of of IN 6710 4513 3 the the DT 6710 4513 4 heart heart NN 6710 4513 5 ; ; : 6710 4513 6 the the DT 6710 4513 7 two two CD 6710 4513 8 endothelial endothelial JJ 6710 4513 9 cardiac cardiac JJ 6710 4513 10 tubes tube NNS 6710 4513 11 are be VBP 6710 4513 12 still still RB 6710 4513 13 separated separate VBN 6710 4513 14 by by IN 6710 4513 15 the the DT 6710 4513 16 cenogenetic cenogenetic JJ 6710 4513 17 septum septum NN 6710 4513 18 ( ( -LRB- 6710 4513 19 s s NNP 6710 4513 20 ) ) -RRB- 6710 4513 21 of of IN 6710 4513 22 the the DT 6710 4513 23 Amniotes Amniotes NNPS 6710 4513 24 , , , 6710 4513 25 g g NN 6710 4513 26 vessels vessel NNS 6710 4513 27 . . . 6710 4513 28 ) ) -RRB- 6710 4514 1 In in IN 6710 4514 2 perfect perfect JJ 6710 4514 3 harmony harmony NN 6710 4514 4 with with IN 6710 4514 5 its -PRON- PRP$ 6710 4514 6 phylogeny phylogeny NN 6710 4514 7 , , , 6710 4514 8 the the DT 6710 4514 9 embryonic embryonic JJ 6710 4514 10 development development NN 6710 4514 11 of of IN 6710 4514 12 the the DT 6710 4514 13 human human JJ 6710 4514 14 heart heart NN 6710 4514 15 shows show VBZ 6710 4514 16 a a DT 6710 4514 17 gradual gradual JJ 6710 4514 18 transition transition NN 6710 4514 19 from from IN 6710 4514 20 the the DT 6710 4514 21 fish fish NN 6710 4514 22 - - HYPH 6710 4514 23 heart heart NN 6710 4514 24 , , , 6710 4514 25 through through IN 6710 4514 26 the the DT 6710 4514 27 amphibian amphibian JJ 6710 4514 28 and and CC 6710 4514 29 reptile reptile NN 6710 4514 30 , , , 6710 4514 31 to to IN 6710 4514 32 the the DT 6710 4514 33 mammal mammal JJ 6710 4514 34 form form NN 6710 4514 35 , , , 6710 4514 36 The the DT 6710 4514 37 most most RBS 6710 4514 38 important important JJ 6710 4514 39 point point NN 6710 4514 40 in in IN 6710 4514 41 the the DT 6710 4514 42 transition transition NN 6710 4514 43 is be VBZ 6710 4514 44 the the DT 6710 4514 45 formation formation NN 6710 4514 46 of of IN 6710 4514 47 a a DT 6710 4514 48 longitudinal longitudinal JJ 6710 4514 49 partition partition NN 6710 4514 50 -- -- : 6710 4514 51 incomplete incomplete JJ 6710 4514 52 at at IN 6710 4514 53 first first RB 6710 4514 54 , , , 6710 4514 55 but but CC 6710 4514 56 afterwards afterwards RB 6710 4514 57 complete complete JJ 6710 4514 58 -- -- : 6710 4514 59 which which WDT 6710 4514 60 separates separate VBZ 6710 4514 61 all all DT 6710 4514 62 three three CD 6710 4514 63 divisions division NNS 6710 4514 64 of of IN 6710 4514 65 the the DT 6710 4514 66 heart heart NN 6710 4514 67 into into IN 6710 4514 68 right right JJ 6710 4514 69 ( ( -LRB- 6710 4514 70 venous venous JJ 6710 4514 71 ) ) -RRB- 6710 4514 72 and and CC 6710 4514 73 left left JJ 6710 4514 74 ( ( -LRB- 6710 4514 75 arterial arterial JJ 6710 4514 76 ) ) -RRB- 6710 4514 77 halves half NNS 6710 4514 78 ( ( -LRB- 6710 4514 79 cf cf NN 6710 4514 80 . . . 6710 4515 1 Figures figure NNS 6710 4515 2 2.373 2.373 CD 6710 4515 3 to to IN 6710 4515 4 2.378 2.378 CD 6710 4515 5 ) ) -RRB- 6710 4515 6 . . . 6710 4516 1 The the DT 6710 4516 2 atrium atrium NN 6710 4516 3 is be VBZ 6710 4516 4 separated separate VBN 6710 4516 5 into into IN 6710 4516 6 a a DT 6710 4516 7 right right NN 6710 4516 8 and and CC 6710 4516 9 left leave VBD 6710 4516 10 half half NN 6710 4516 11 , , , 6710 4516 12 each each DT 6710 4516 13 of of IN 6710 4516 14 which which WDT 6710 4516 15 absorbs absorb VBZ 6710 4516 16 the the DT 6710 4516 17 corresponding correspond VBG 6710 4516 18 auricle auricle NN 6710 4516 19 ; ; : 6710 4516 20 into into IN 6710 4516 21 the the DT 6710 4516 22 right right JJ 6710 4516 23 auricle auricle NN 6710 4516 24 open open VB 6710 4516 25 the the DT 6710 4516 26 body body NN 6710 4516 27 - - HYPH 6710 4516 28 veins vein NNS 6710 4516 29 ( ( -LRB- 6710 4516 30 upper upper JJ 6710 4516 31 and and CC 6710 4516 32 lower low JJR 6710 4516 33 vena vena NN 6710 4516 34 cava cava NN 6710 4516 35 , , , 6710 4516 36 Figures figure NNS 6710 4516 37 2.375 2.375 CD 6710 4516 38 c c NN 6710 4516 39 and and CC 6710 4516 40 2.377 2.377 CD 6710 4516 41 c c NN 6710 4516 42 ) ) -RRB- 6710 4516 43 ; ; : 6710 4516 44 the the DT 6710 4516 45 left left JJ 6710 4516 46 auricle auricle NN 6710 4516 47 receives receive VBZ 6710 4516 48 the the DT 6710 4516 49 pulmonary pulmonary JJ 6710 4516 50 veins vein NNS 6710 4516 51 . . . 6710 4517 1 In in IN 6710 4517 2 the the DT 6710 4517 3 same same JJ 6710 4517 4 way way NN 6710 4517 5 a a DT 6710 4517 6 superficial superficial JJ 6710 4517 7 interventricular interventricular JJ 6710 4517 8 furrow furrow NN 6710 4517 9 is be VBZ 6710 4517 10 soon soon RB 6710 4517 11 seen see VBN 6710 4517 12 in in IN 6710 4517 13 the the DT 6710 4517 14 ventricle ventricle NN 6710 4517 15 ( ( -LRB- 6710 4517 16 Figure Figure NNP 6710 4517 17 2.376 2.376 CD 6710 4517 18 s s POS 6710 4517 19 ) ) -RRB- 6710 4517 20 . . . 6710 4518 1 This this DT 6710 4518 2 is be VBZ 6710 4518 3 the the DT 6710 4518 4 external external JJ 6710 4518 5 sign sign NN 6710 4518 6 of of IN 6710 4518 7 the the DT 6710 4518 8 internal internal JJ 6710 4518 9 partition partition NN 6710 4518 10 by by IN 6710 4518 11 which which WDT 6710 4518 12 the the DT 6710 4518 13 ventricle ventricle NN 6710 4518 14 is be VBZ 6710 4518 15 divided divide VBN 6710 4518 16 into into IN 6710 4518 17 two two CD 6710 4518 18 -- -- : 6710 4518 19 a a DT 6710 4518 20 right right JJ 6710 4518 21 venous venous JJ 6710 4518 22 and and CC 6710 4518 23 left left JJ 6710 4518 24 arterial arterial JJ 6710 4518 25 ventricle ventricle NN 6710 4518 26 . . . 6710 4519 1 Finally finally RB 6710 4519 2 a a DT 6710 4519 3 longitudinal longitudinal JJ 6710 4519 4 partition partition NN 6710 4519 5 is be VBZ 6710 4519 6 formed form VBN 6710 4519 7 in in IN 6710 4519 8 the the DT 6710 4519 9 third third JJ 6710 4519 10 section section NN 6710 4519 11 of of IN 6710 4519 12 the the DT 6710 4519 13 primitive primitive JJ 6710 4519 14 fish fish NN 6710 4519 15 - - HYPH 6710 4519 16 like like JJ 6710 4519 17 heart heart NN 6710 4519 18 , , , 6710 4519 19 the the DT 6710 4519 20 arterial arterial JJ 6710 4519 21 bulb bulb NN 6710 4519 22 , , , 6710 4519 23 externally externally RB 6710 4519 24 indicated indicate VBN 6710 4519 25 by by IN 6710 4519 26 a a DT 6710 4519 27 longitudinal longitudinal JJ 6710 4519 28 furrow furrow NN 6710 4519 29 ( ( -LRB- 6710 4519 30 Figure Figure NNP 6710 4519 31 2.376 2.376 CD 6710 4519 32 af af RB 6710 4519 33 ) ) -RRB- 6710 4519 34 . . . 6710 4520 1 The the DT 6710 4520 2 cavity cavity NN 6710 4520 3 of of IN 6710 4520 4 the the DT 6710 4520 5 bulb bulb NN 6710 4520 6 is be VBZ 6710 4520 7 divided divide VBN 6710 4520 8 into into IN 6710 4520 9 two two CD 6710 4520 10 lateral lateral JJ 6710 4520 11 halves half NNS 6710 4520 12 , , , 6710 4520 13 the the DT 6710 4520 14 pulmonary pulmonary JJ 6710 4520 15 - - HYPH 6710 4520 16 artery artery NN 6710 4520 17 bulb bulb NN 6710 4520 18 , , , 6710 4520 19 that that WDT 6710 4520 20 opens open VBZ 6710 4520 21 into into IN 6710 4520 22 the the DT 6710 4520 23 right right JJ 6710 4520 24 ventricle ventricle NN 6710 4520 25 , , , 6710 4520 26 and and CC 6710 4520 27 the the DT 6710 4520 28 aorta aorta NNP 6710 4520 29 - - HYPH 6710 4520 30 bulb bulb NNP 6710 4520 31 , , , 6710 4520 32 that that WDT 6710 4520 33 opens open VBZ 6710 4520 34 into into IN 6710 4520 35 the the DT 6710 4520 36 left left JJ 6710 4520 37 ventricle ventricle NN 6710 4520 38 . . . 6710 4521 1 When when WRB 6710 4521 2 all all PDT 6710 4521 3 the the DT 6710 4521 4 partitions partition NNS 6710 4521 5 are be VBP 6710 4521 6 complete complete JJ 6710 4521 7 , , , 6710 4521 8 the the DT 6710 4521 9 small small JJ 6710 4521 10 ( ( -LRB- 6710 4521 11 pulmonary pulmonary JJ 6710 4521 12 ) ) -RRB- 6710 4521 13 circulation circulation NN 6710 4521 14 is be VBZ 6710 4521 15 distinguished distinguish VBN 6710 4521 16 from from IN 6710 4521 17 the the DT 6710 4521 18 large large JJ 6710 4521 19 ( ( -LRB- 6710 4521 20 body body NN 6710 4521 21 ) ) -RRB- 6710 4521 22 circulation circulation NN 6710 4521 23 ; ; : 6710 4521 24 the the DT 6710 4521 25 motive motive JJ 6710 4521 26 centre centre NN 6710 4521 27 of of IN 6710 4521 28 the the DT 6710 4521 29 former former JJ 6710 4521 30 is be VBZ 6710 4521 31 the the DT 6710 4521 32 right right JJ 6710 4521 33 half half NN 6710 4521 34 , , , 6710 4521 35 and and CC 6710 4521 36 that that DT 6710 4521 37 of of IN 6710 4521 38 the the DT 6710 4521 39 latter latter JJ 6710 4521 40 the the DT 6710 4521 41 left leave VBN 6710 4521 42 half half NN 6710 4521 43 , , , 6710 4521 44 of of IN 6710 4521 45 the the DT 6710 4521 46 heart heart NN 6710 4521 47 . . . 6710 4522 1 The the DT 6710 4522 2 heart heart NN 6710 4522 3 of of IN 6710 4522 4 all all PDT 6710 4522 5 the the DT 6710 4522 6 Vertebrates Vertebrates NNPS 6710 4522 7 belongs belong VBZ 6710 4522 8 originally originally RB 6710 4522 9 to to IN 6710 4522 10 the the DT 6710 4522 11 hyposoma hyposoma NN 6710 4522 12 of of IN 6710 4522 13 the the DT 6710 4522 14 head head NN 6710 4522 15 , , , 6710 4522 16 and and CC 6710 4522 17 we -PRON- PRP 6710 4522 18 accordingly accordingly RB 6710 4522 19 find find VBP 6710 4522 20 it -PRON- PRP 6710 4522 21 in in IN 6710 4522 22 the the DT 6710 4522 23 embryo embryo NN 6710 4522 24 of of IN 6710 4522 25 man man NN 6710 4522 26 and and CC 6710 4522 27 all all PDT 6710 4522 28 the the DT 6710 4522 29 other other JJ 6710 4522 30 Amniotes Amniotes NNPS 6710 4522 31 right right RB 6710 4522 32 in in IN 6710 4522 33 front front NN 6710 4522 34 on on IN 6710 4522 35 the the DT 6710 4522 36 under under JJ 6710 4522 37 - - HYPH 6710 4522 38 side side NN 6710 4522 39 of of IN 6710 4522 40 the the DT 6710 4522 41 head head NN 6710 4522 42 ; ; : 6710 4522 43 just just RB 6710 4522 44 as as IN 6710 4522 45 in in IN 6710 4522 46 the the DT 6710 4522 47 fishes fish NNS 6710 4522 48 it -PRON- PRP 6710 4522 49 remains remain VBZ 6710 4522 50 permanently permanently RB 6710 4522 51 in in IN 6710 4522 52 front front NN 6710 4522 53 of of IN 6710 4522 54 the the DT 6710 4522 55 gullet gullet NN 6710 4522 56 . . . 6710 4523 1 It -PRON- PRP 6710 4523 2 afterwards afterwards RB 6710 4523 3 descends descend VBZ 6710 4523 4 into into IN 6710 4523 5 the the DT 6710 4523 6 trunk trunk NN 6710 4523 7 , , , 6710 4523 8 with with IN 6710 4523 9 the the DT 6710 4523 10 advance advance NN 6710 4523 11 in in IN 6710 4523 12 the the DT 6710 4523 13 development development NN 6710 4523 14 of of IN 6710 4523 15 the the DT 6710 4523 16 neck neck NN 6710 4523 17 and and CC 6710 4523 18 breast breast NN 6710 4523 19 , , , 6710 4523 20 and and CC 6710 4523 21 at at IN 6710 4523 22 last last JJ 6710 4523 23 reaches reach NNS 6710 4523 24 the the DT 6710 4523 25 breast breast NN 6710 4523 26 , , , 6710 4523 27 between between IN 6710 4523 28 the the DT 6710 4523 29 two two CD 6710 4523 30 lungs lung NNS 6710 4523 31 . . . 6710 4524 1 At at IN 6710 4524 2 first first RB 6710 4524 3 it -PRON- PRP 6710 4524 4 lies lie VBZ 6710 4524 5 symmetrically symmetrically RB 6710 4524 6 in in IN 6710 4524 7 the the DT 6710 4524 8 middle middle JJ 6710 4524 9 plane plane NN 6710 4524 10 of of IN 6710 4524 11 the the DT 6710 4524 12 body body NN 6710 4524 13 , , , 6710 4524 14 so so IN 6710 4524 15 that that IN 6710 4524 16 its -PRON- PRP$ 6710 4524 17 long long JJ 6710 4524 18 axis axis NN 6710 4524 19 corresponds correspond VBZ 6710 4524 20 with with IN 6710 4524 21 that that DT 6710 4524 22 of of IN 6710 4524 23 the the DT 6710 4524 24 body body NN 6710 4524 25 . . . 6710 4525 1 In in IN 6710 4525 2 most most JJS 6710 4525 3 of of IN 6710 4525 4 the the DT 6710 4525 5 mammals mammal NNS 6710 4525 6 it -PRON- PRP 6710 4525 7 remains remain VBZ 6710 4525 8 permanently permanently RB 6710 4525 9 in in IN 6710 4525 10 this this DT 6710 4525 11 position position NN 6710 4525 12 . . . 6710 4526 1 But but CC 6710 4526 2 in in IN 6710 4526 3 the the DT 6710 4526 4 apes ape NNS 6710 4526 5 the the DT 6710 4526 6 axis axi NNS 6710 4526 7 begins begin VBZ 6710 4526 8 to to TO 6710 4526 9 be be VB 6710 4526 10 oblique oblique JJ 6710 4526 11 , , , 6710 4526 12 and and CC 6710 4526 13 the the DT 6710 4526 14 apex apex NN 6710 4526 15 of of IN 6710 4526 16 the the DT 6710 4526 17 heart heart NN 6710 4526 18 to to TO 6710 4526 19 move move VB 6710 4526 20 towards towards IN 6710 4526 21 the the DT 6710 4526 22 left left JJ 6710 4526 23 side side NN 6710 4526 24 . . . 6710 4527 1 The the DT 6710 4527 2 displacement displacement NN 6710 4527 3 is be VBZ 6710 4527 4 greatest great JJS 6710 4527 5 in in IN 6710 4527 6 the the DT 6710 4527 7 anthropoid anthropoid NN 6710 4527 8 apes ape NNS 6710 4527 9 -- -- : 6710 4527 10 chimpanzee chimpanzee NNP 6710 4527 11 , , , 6710 4527 12 gorilla gorilla NNP 6710 4527 13 , , , 6710 4527 14 and and CC 6710 4527 15 orang orang NNP 6710 4527 16 -- -- : 6710 4527 17 which which WDT 6710 4527 18 resemble resemble VBP 6710 4527 19 man man NN 6710 4527 20 in in IN 6710 4527 21 this this DT 6710 4527 22 . . . 6710 4528 1 As as IN 6710 4528 2 the the DT 6710 4528 3 heart heart NN 6710 4528 4 of of IN 6710 4528 5 all all DT 6710 4528 6 Vertebrates Vertebrates NNPS 6710 4528 7 is be VBZ 6710 4528 8 originally originally RB 6710 4528 9 , , , 6710 4528 10 in in IN 6710 4528 11 the the DT 6710 4528 12 light light NN 6710 4528 13 of of IN 6710 4528 14 phylogeny phylogeny NN 6710 4528 15 , , , 6710 4528 16 only only RB 6710 4528 17 a a DT 6710 4528 18 local local JJ 6710 4528 19 enlargement enlargement NN 6710 4528 20 of of IN 6710 4528 21 the the DT 6710 4528 22 middle middle NNP 6710 4528 23 principal principal JJ 6710 4528 24 vein vein NNP 6710 4528 25 , , , 6710 4528 26 it -PRON- PRP 6710 4528 27 is be VBZ 6710 4528 28 in in IN 6710 4528 29 perfect perfect JJ 6710 4528 30 accord accord NN 6710 4528 31 with with IN 6710 4528 32 the the DT 6710 4528 33 biogenetic biogenetic JJ 6710 4528 34 law law NN 6710 4528 35 that that WDT 6710 4528 36 its -PRON- PRP$ 6710 4528 37 first first JJ 6710 4528 38 structure structure NN 6710 4528 39 in in IN 6710 4528 40 the the DT 6710 4528 41 embryo embryo NN 6710 4528 42 is be VBZ 6710 4528 43 a a DT 6710 4528 44 simple simple JJ 6710 4528 45 spindle spindle NN 6710 4528 46 - - HYPH 6710 4528 47 shaped shaped JJ 6710 4528 48 tube tube NN 6710 4528 49 in in IN 6710 4528 50 the the DT 6710 4528 51 ventral ventral JJ 6710 4528 52 wall wall NN 6710 4528 53 of of IN 6710 4528 54 the the DT 6710 4528 55 head head NN 6710 4528 56 - - HYPH 6710 4528 57 gut gut NN 6710 4528 58 . . . 6710 4529 1 A a DT 6710 4529 2 thin thin JJ 6710 4529 3 membrane membrane NN 6710 4529 4 , , , 6710 4529 5 standing stand VBG 6710 4529 6 vertically vertically RB 6710 4529 7 in in IN 6710 4529 8 the the DT 6710 4529 9 middle middle JJ 6710 4529 10 plane plane NN 6710 4529 11 , , , 6710 4529 12 the the DT 6710 4529 13 mesocardium mesocardium NN 6710 4529 14 , , , 6710 4529 15 connects connect VBZ 6710 4529 16 the the DT 6710 4529 17 ventral ventral JJ 6710 4529 18 wall wall NN 6710 4529 19 of of IN 6710 4529 20 the the DT 6710 4529 21 head head NN 6710 4529 22 - - HYPH 6710 4529 23 gut gut NN 6710 4529 24 with with IN 6710 4529 25 the the DT 6710 4529 26 lower low JJR 6710 4529 27 head head NN 6710 4529 28 - - HYPH 6710 4529 29 wall wall NN 6710 4529 30 . . . 6710 4530 1 As as IN 6710 4530 2 the the DT 6710 4530 3 cardiac cardiac JJ 6710 4530 4 tube tube NN 6710 4530 5 extends extend VBZ 6710 4530 6 and and CC 6710 4530 7 detaches detach VBZ 6710 4530 8 from from IN 6710 4530 9 the the DT 6710 4530 10 gut gut NN 6710 4530 11 - - HYPH 6710 4530 12 wall wall NN 6710 4530 13 , , , 6710 4530 14 it -PRON- PRP 6710 4530 15 divides divide VBZ 6710 4530 16 the the DT 6710 4530 17 mesocardium mesocardium NN 6710 4530 18 into into IN 6710 4530 19 an an DT 6710 4530 20 upper upper JJ 6710 4530 21 ( ( -LRB- 6710 4530 22 dorsal dorsal NN 6710 4530 23 ) ) -RRB- 6710 4530 24 and and CC 6710 4530 25 lower low JJR 6710 4530 26 ( ( -LRB- 6710 4530 27 ventral ventral JJ 6710 4530 28 ) ) -RRB- 6710 4530 29 plate plate NN 6710 4530 30 ( ( -LRB- 6710 4530 31 usually usually RB 6710 4530 32 called call VBN 6710 4530 33 the the DT 6710 4530 34 mesocardium mesocardium NN 6710 4530 35 anterius anterius NN 6710 4530 36 and and CC 6710 4530 37 posterius posterius NN 6710 4530 38 in in IN 6710 4530 39 man man NN 6710 4530 40 , , , 6710 4530 41 Figure Figure NNP 6710 4530 42 2.379 2.379 CD 6710 4530 43 uhg uhg NN 6710 4530 44 ) ) -RRB- 6710 4530 45 . . . 6710 4531 1 The the DT 6710 4531 2 mesocardium mesocardium NN 6710 4531 3 divides divide VBZ 6710 4531 4 two two CD 6710 4531 5 lateral lateral JJ 6710 4531 6 cavities cavity NNS 6710 4531 7 , , , 6710 4531 8 Remak Remak NNP 6710 4531 9 's 's POS 6710 4531 10 " " `` 6710 4531 11 neck neck NN 6710 4531 12 - - HYPH 6710 4531 13 cavities cavity NNS 6710 4531 14 " " '' 6710 4531 15 ( ( -LRB- 6710 4531 16 Figure Figure NNP 6710 4531 17 2.379 2.379 CD 6710 4531 18 hh hh NNS 6710 4531 19 ) ) -RRB- 6710 4531 20 . . . 6710 4532 1 These these DT 6710 4532 2 cavities cavity NNS 6710 4532 3 afterwards afterwards RB 6710 4532 4 join join VBP 6710 4532 5 and and CC 6710 4532 6 form form VB 6710 4532 7 the the DT 6710 4532 8 simple simple JJ 6710 4532 9 pericardial pericardial JJ 6710 4532 10 cavity cavity NN 6710 4532 11 , , , 6710 4532 12 and and CC 6710 4532 13 are be VBP 6710 4532 14 therefore therefore RB 6710 4532 15 called call VBN 6710 4532 16 by by IN 6710 4532 17 Kolliker Kolliker NNP 6710 4532 18 the the DT 6710 4532 19 " " `` 6710 4532 20 primitive primitive JJ 6710 4532 21 pericardial pericardial JJ 6710 4532 22 cavities cavity NNS 6710 4532 23 . . . 6710 4532 24 " " '' 6710 4533 1 ( ( -LRB- 6710 4533 2 FIGURE FIGURE NNP 6710 4533 3 2.380 2.380 CD 6710 4533 4 . . . 6710 4534 1 Frontal frontal JJ 6710 4534 2 section section NN 6710 4534 3 of of IN 6710 4534 4 a a DT 6710 4534 5 human human JJ 6710 4534 6 embryo embryo NN 6710 4534 7 , , , 6710 4534 8 one one CD 6710 4534 9 - - HYPH 6710 4534 10 twelfth twelfth NN 6710 4534 11 of of IN 6710 4534 12 an an DT 6710 4534 13 inch inch NN 6710 4534 14 long long RB 6710 4534 15 in in IN 6710 4534 16 the the DT 6710 4534 17 neck neck NN 6710 4534 18 , , , 6710 4534 19 magnified magnify VBN 6710 4534 20 forty forty CD 6710 4534 21 times time NNS 6710 4534 22 ; ; : 6710 4534 23 " " `` 6710 4534 24 invented invent VBN 6710 4534 25 " " '' 6710 4534 26 by by IN 6710 4534 27 Wilhelm Wilhelm NNP 6710 4534 28 His His NNP 6710 4534 29 . . . 6710 4535 1 Seen see VBN 6710 4535 2 from from IN 6710 4535 3 ventral ventral JJ 6710 4535 4 side side NN 6710 4535 5 . . . 6710 4536 1 mb mb NNP 6710 4536 2 mouth mouth NN 6710 4536 3 - - HYPH 6710 4536 4 fissure fissure NN 6710 4536 5 , , , 6710 4536 6 surrounded surround VBN 6710 4536 7 by by IN 6710 4536 8 the the DT 6710 4536 9 branchial branchial JJ 6710 4536 10 processes process NNS 6710 4536 11 , , , 6710 4536 12 ab ab NNP 6710 4536 13 bulbus bulbus NNP 6710 4536 14 of of IN 6710 4536 15 aorta aorta NNP 6710 4536 16 , , , 6710 4536 17 hm hm NNP 6710 4536 18 middle middle JJ 6710 4536 19 part part NN 6710 4536 20 of of IN 6710 4536 21 ventricle ventricle NN 6710 4536 22 , , , 6710 4536 23 hl hl NNP 6710 4536 24 left leave VBD 6710 4536 25 lateral lateral JJ 6710 4536 26 part part NN 6710 4536 27 of of IN 6710 4536 28 same same JJ 6710 4536 29 , , , 6710 4536 30 ho ho NNP 6710 4536 31 auricle auricle NNP 6710 4536 32 , , , 6710 4536 33 d d NNP 6710 4536 34 diaphragm diaphragm NNP 6710 4536 35 , , , 6710 4536 36 vc vc IN 6710 4536 37 superior superior JJ 6710 4536 38 vena vena NNP 6710 4536 39 cava cava NNP 6710 4536 40 , , , 6710 4536 41 vu vu NNP 6710 4536 42 umbilical umbilical JJ 6710 4536 43 vein vein NN 6710 4536 44 , , , 6710 4536 45 vo vo NNP 6710 4536 46 vitelline vitelline NNP 6710 4536 47 space space NN 6710 4536 48 , , , 6710 4536 49 lb lb NNP 6710 4536 50 liver liver NNP 6710 4536 51 , , , 6710 4536 52 lg lg IN 6710 4536 53 hepatic hepatic JJ 6710 4536 54 duct duct NN 6710 4536 55 . . . 6710 4536 56 ) ) -RRB- 6710 4537 1 The the DT 6710 4537 2 double double JJ 6710 4537 3 cervical cervical JJ 6710 4537 4 cavity cavity NN 6710 4537 5 of of IN 6710 4537 6 the the DT 6710 4537 7 Amniotes Amniotes NNPS 6710 4537 8 is be VBZ 6710 4537 9 very very RB 6710 4537 10 interesting interesting JJ 6710 4537 11 , , , 6710 4537 12 both both CC 6710 4537 13 from from IN 6710 4537 14 the the DT 6710 4537 15 anatomical anatomical JJ 6710 4537 16 and and CC 6710 4537 17 the the DT 6710 4537 18 evolutionary evolutionary JJ 6710 4537 19 point point NN 6710 4537 20 of of IN 6710 4537 21 view view NN 6710 4537 22 ; ; : 6710 4537 23 it -PRON- PRP 6710 4537 24 corresponds correspond VBZ 6710 4537 25 to to IN 6710 4537 26 a a DT 6710 4537 27 part part NN 6710 4537 28 of of IN 6710 4537 29 the the DT 6710 4537 30 hyposomites hyposomite NNS 6710 4537 31 of of IN 6710 4537 32 the the DT 6710 4537 33 head head NN 6710 4537 34 of of IN 6710 4537 35 the the DT 6710 4537 36 lower low JJR 6710 4537 37 Vertebrates vertebrate NNS 6710 4537 38 -- -- : 6710 4537 39 that that DT 6710 4537 40 part part NN 6710 4537 41 of of IN 6710 4537 42 the the DT 6710 4537 43 ventral ventral JJ 6710 4537 44 coelom coelom NN 6710 4537 45 - - NNS 6710 4537 46 pouches pouch NNS 6710 4537 47 which which WDT 6710 4537 48 comes come VBZ 6710 4537 49 next next RB 6710 4537 50 to to IN 6710 4537 51 Van Van NNP 6710 4537 52 Wijhe Wijhe NNP 6710 4537 53 's 's POS 6710 4537 54 " " `` 6710 4537 55 visceral visceral JJ 6710 4537 56 cavities cavity NNS 6710 4537 57 " " '' 6710 4537 58 below below RB 6710 4537 59 . . . 6710 4538 1 Each each DT 6710 4538 2 of of IN 6710 4538 3 the the DT 6710 4538 4 cavities cavity NNS 6710 4538 5 still still RB 6710 4538 6 communicates communicate VBZ 6710 4538 7 freely freely RB 6710 4538 8 behind behind RB 6710 4538 9 with with IN 6710 4538 10 the the DT 6710 4538 11 two two CD 6710 4538 12 coelom coelom NNS 6710 4538 13 - - HYPH 6710 4538 14 pouches pouch NNS 6710 4538 15 of of IN 6710 4538 16 the the DT 6710 4538 17 trunk trunk NN 6710 4538 18 ; ; : 6710 4538 19 and and CC 6710 4538 20 , , , 6710 4538 21 just just RB 6710 4538 22 as as IN 6710 4538 23 these these DT 6710 4538 24 afterwards afterwards RB 6710 4538 25 coalesce coalesce VBP 6710 4538 26 into into IN 6710 4538 27 a a DT 6710 4538 28 simple simple JJ 6710 4538 29 body body NN 6710 4538 30 - - HYPH 6710 4538 31 cavity cavity NN 6710 4538 32 ( ( -LRB- 6710 4538 33 the the DT 6710 4538 34 ventral ventral JJ 6710 4538 35 mesentery mesentery NN 6710 4538 36 disappearing disappear VBG 6710 4538 37 ) ) -RRB- 6710 4538 38 , , , 6710 4538 39 we -PRON- PRP 6710 4538 40 find find VBP 6710 4538 41 the the DT 6710 4538 42 same same JJ 6710 4538 43 thing thing NN 6710 4538 44 happening happen VBG 6710 4538 45 in in IN 6710 4538 46 the the DT 6710 4538 47 head head NN 6710 4538 48 . . . 6710 4539 1 This this DT 6710 4539 2 simple simple JJ 6710 4539 3 primary primary JJ 6710 4539 4 pericardial pericardial JJ 6710 4539 5 cavity cavity NN 6710 4539 6 has have VBZ 6710 4539 7 been be VBN 6710 4539 8 well well RB 6710 4539 9 called call VBN 6710 4539 10 by by IN 6710 4539 11 Gegenbaur Gegenbaur NNP 6710 4539 12 the the DT 6710 4539 13 " " `` 6710 4539 14 head head NN 6710 4539 15 - - HYPH 6710 4539 16 coeloma coeloma NNP 6710 4539 17 , , , 6710 4539 18 " " '' 6710 4539 19 and and CC 6710 4539 20 by by IN 6710 4539 21 Hertwig Hertwig NNP 6710 4539 22 the the DT 6710 4539 23 " " `` 6710 4539 24 pericardial pericardial JJ 6710 4539 25 breast breast NN 6710 4539 26 - - HYPH 6710 4539 27 cavity cavity NN 6710 4539 28 . . . 6710 4539 29 " " '' 6710 4540 1 As as IN 6710 4540 2 it -PRON- PRP 6710 4540 3 now now RB 6710 4540 4 encloses enclose VBZ 6710 4540 5 the the DT 6710 4540 6 heart heart NN 6710 4540 7 , , , 6710 4540 8 it -PRON- PRP 6710 4540 9 may may MD 6710 4540 10 also also RB 6710 4540 11 be be VB 6710 4540 12 called call VBN 6710 4540 13 cardiocoel cardiocoel NN 6710 4540 14 . . . 6710 4541 1 The the DT 6710 4541 2 cardiocoel cardiocoel NN 6710 4541 3 , , , 6710 4541 4 or or CC 6710 4541 5 head head NN 6710 4541 6 - - HYPH 6710 4541 7 coelom coelom NN 6710 4541 8 , , , 6710 4541 9 is be VBZ 6710 4541 10 often often RB 6710 4541 11 disproportionately disproportionately RB 6710 4541 12 large large JJ 6710 4541 13 in in IN 6710 4541 14 the the DT 6710 4541 15 Amniotes Amniotes NNPS 6710 4541 16 , , , 6710 4541 17 the the DT 6710 4541 18 simple simple JJ 6710 4541 19 cardiac cardiac JJ 6710 4541 20 tube tube NN 6710 4541 21 growing grow VBG 6710 4541 22 considerably considerably RB 6710 4541 23 and and CC 6710 4541 24 lying lie VBG 6710 4541 25 in in IN 6710 4541 26 several several JJ 6710 4541 27 folds fold NNS 6710 4541 28 . . . 6710 4542 1 This this DT 6710 4542 2 causes cause VBZ 6710 4542 3 the the DT 6710 4542 4 ventral ventral JJ 6710 4542 5 wall wall NN 6710 4542 6 of of IN 6710 4542 7 the the DT 6710 4542 8 amniote amniote NNP 6710 4542 9 embryo embryo NN 6710 4542 10 , , , 6710 4542 11 between between IN 6710 4542 12 the the DT 6710 4542 13 head head NN 6710 4542 14 and and CC 6710 4542 15 the the DT 6710 4542 16 navel navel NN 6710 4542 17 , , , 6710 4542 18 to to TO 6710 4542 19 be be VB 6710 4542 20 pushed push VBN 6710 4542 21 outwards outward NNS 6710 4542 22 as as IN 6710 4542 23 in in IN 6710 4542 24 rupture rupture NN 6710 4542 25 ( ( -LRB- 6710 4542 26 cf cf UH 6710 4542 27 . . . 6710 4543 1 Figure figure NN 6710 4543 2 1.180 1.180 CD 6710 4543 3 h h NN 6710 4543 4 ) ) -RRB- 6710 4543 5 . . . 6710 4544 1 A a DT 6710 4544 2 transverse transverse JJ 6710 4544 3 fold fold NN 6710 4544 4 of of IN 6710 4544 5 the the DT 6710 4544 6 ventral ventral JJ 6710 4544 7 wall wall NN 6710 4544 8 , , , 6710 4544 9 which which WDT 6710 4544 10 receives receive VBZ 6710 4544 11 all all PDT 6710 4544 12 the the DT 6710 4544 13 vein vein NN 6710 4544 14 - - HYPH 6710 4544 15 trunks trunk NNS 6710 4544 16 that that WDT 6710 4544 17 open open VBP 6710 4544 18 into into IN 6710 4544 19 the the DT 6710 4544 20 heart heart NN 6710 4544 21 , , , 6710 4544 22 grows grow VBZ 6710 4544 23 up up RP 6710 4544 24 from from IN 6710 4544 25 below below RB 6710 4544 26 between between IN 6710 4544 27 the the DT 6710 4544 28 pericardium pericardium NN 6710 4544 29 and and CC 6710 4544 30 the the DT 6710 4544 31 stomach stomach NN 6710 4544 32 , , , 6710 4544 33 and and CC 6710 4544 34 forms form VBZ 6710 4544 35 a a DT 6710 4544 36 transverse transverse JJ 6710 4544 37 partition partition NN 6710 4544 38 , , , 6710 4544 39 which which WDT 6710 4544 40 is be VBZ 6710 4544 41 the the DT 6710 4544 42 first first JJ 6710 4544 43 structure structure NN 6710 4544 44 of of IN 6710 4544 45 the the DT 6710 4544 46 primary primary JJ 6710 4544 47 diaphragm diaphragm NN 6710 4544 48 ( ( -LRB- 6710 4544 49 Figure figure NN 6710 4544 50 2.380 2.380 CD 6710 4544 51 d d NN 6710 4544 52 ) ) -RRB- 6710 4544 53 . . . 6710 4545 1 This this DT 6710 4545 2 important important JJ 6710 4545 3 muscular muscular JJ 6710 4545 4 partition partition NN 6710 4545 5 , , , 6710 4545 6 which which WDT 6710 4545 7 completely completely RB 6710 4545 8 separates separate VBZ 6710 4545 9 the the DT 6710 4545 10 thoracic thoracic NN 6710 4545 11 and and CC 6710 4545 12 abdominal abdominal JJ 6710 4545 13 cavities cavity NNS 6710 4545 14 in in IN 6710 4545 15 the the DT 6710 4545 16 mammals mammal NNS 6710 4545 17 alone alone RB 6710 4545 18 , , , 6710 4545 19 is be VBZ 6710 4545 20 still still RB 6710 4545 21 very very RB 6710 4545 22 imperfect imperfect JJ 6710 4545 23 here here RB 6710 4545 24 ; ; : 6710 4545 25 the the DT 6710 4545 26 two two CD 6710 4545 27 cavities cavity NNS 6710 4545 28 still still RB 6710 4545 29 communicate communicate VBP 6710 4545 30 for for IN 6710 4545 31 a a DT 6710 4545 32 time time NN 6710 4545 33 by by IN 6710 4545 34 two two CD 6710 4545 35 narrow narrow JJ 6710 4545 36 canals canal NNS 6710 4545 37 . . . 6710 4546 1 These these DT 6710 4546 2 canals canal NNS 6710 4546 3 , , , 6710 4546 4 which which WDT 6710 4546 5 belong belong VBP 6710 4546 6 to to IN 6710 4546 7 the the DT 6710 4546 8 dorsal dorsal NN 6710 4546 9 part part NN 6710 4546 10 of of IN 6710 4546 11 the the DT 6710 4546 12 head head NN 6710 4546 13 - - HYPH 6710 4546 14 coelom coelom NN 6710 4546 15 , , , 6710 4546 16 and and CC 6710 4546 17 which which WDT 6710 4546 18 we -PRON- PRP 6710 4546 19 may may MD 6710 4546 20 call call VB 6710 4546 21 briefly briefly RB 6710 4546 22 pleural pleural JJ 6710 4546 23 ducts duct NNS 6710 4546 24 , , , 6710 4546 25 receive receive VB 6710 4546 26 the the DT 6710 4546 27 two two CD 6710 4546 28 pulmonary pulmonary JJ 6710 4546 29 sacs sac NNS 6710 4546 30 , , , 6710 4546 31 which which WDT 6710 4546 32 develop develop VBP 6710 4546 33 from from IN 6710 4546 34 the the DT 6710 4546 35 hind hind JJ 6710 4546 36 end end NN 6710 4546 37 of of IN 6710 4546 38 the the DT 6710 4546 39 ventral ventral JJ 6710 4546 40 wall wall NN 6710 4546 41 of of IN 6710 4546 42 the the DT 6710 4546 43 head head NN 6710 4546 44 - - HYPH 6710 4546 45 gut gut NN 6710 4546 46 ; ; : 6710 4546 47 they -PRON- PRP 6710 4546 48 thus thus RB 6710 4546 49 become become VBP 6710 4546 50 the the DT 6710 4546 51 two two CD 6710 4546 52 pleural pleural JJ 6710 4546 53 cavities cavity NNS 6710 4546 54 . . . 6710 4547 1 The the DT 6710 4547 2 diaphragm diaphragm NN 6710 4547 3 makes make VBZ 6710 4547 4 its -PRON- PRP$ 6710 4547 5 first first JJ 6710 4547 6 appearance appearance NN 6710 4547 7 in in IN 6710 4547 8 the the DT 6710 4547 9 class class NN 6710 4547 10 of of IN 6710 4547 11 the the DT 6710 4547 12 Amphibia Amphibia NNP 6710 4547 13 ( ( -LRB- 6710 4547 14 in in IN 6710 4547 15 the the DT 6710 4547 16 salamanders salamander NNS 6710 4547 17 ) ) -RRB- 6710 4547 18 as as IN 6710 4547 19 an an DT 6710 4547 20 insignificant insignificant JJ 6710 4547 21 muscular muscular JJ 6710 4547 22 transverse transverse JJ 6710 4547 23 fold fold NN 6710 4547 24 of of IN 6710 4547 25 the the DT 6710 4547 26 ventral ventral JJ 6710 4547 27 wall wall NN 6710 4547 28 , , , 6710 4547 29 which which WDT 6710 4547 30 rises rise VBZ 6710 4547 31 from from IN 6710 4547 32 the the DT 6710 4547 33 fore fore JJ 6710 4547 34 end end NN 6710 4547 35 of of IN 6710 4547 36 the the DT 6710 4547 37 transverse transverse JJ 6710 4547 38 abdominal abdominal JJ 6710 4547 39 muscle muscle NN 6710 4547 40 , , , 6710 4547 41 and and CC 6710 4547 42 grows grow VBZ 6710 4547 43 between between IN 6710 4547 44 the the DT 6710 4547 45 pericardium pericardium NN 6710 4547 46 and and CC 6710 4547 47 the the DT 6710 4547 48 liver liver NN 6710 4547 49 . . . 6710 4548 1 In in IN 6710 4548 2 the the DT 6710 4548 3 reptiles reptile NNS 6710 4548 4 ( ( -LRB- 6710 4548 5 tortoises tortoise NNS 6710 4548 6 and and CC 6710 4548 7 crocodiles crocodile NNS 6710 4548 8 ) ) -RRB- 6710 4548 9 a a DT 6710 4548 10 later later JJ 6710 4548 11 dorsal dorsal NN 6710 4548 12 part part NN 6710 4548 13 is be VBZ 6710 4548 14 joined join VBN 6710 4548 15 to to IN 6710 4548 16 this this DT 6710 4548 17 earlier early RBR 6710 4548 18 ventral ventral JJ 6710 4548 19 part part NN 6710 4548 20 of of IN 6710 4548 21 the the DT 6710 4548 22 rudimentary rudimentary NNP 6710 4548 23 diaphragm diaphragm NNP 6710 4548 24 , , , 6710 4548 25 a a DT 6710 4548 26 pair pair NN 6710 4548 27 of of IN 6710 4548 28 subvertebral subvertebral JJ 6710 4548 29 muscles muscle NNS 6710 4548 30 rising rise VBG 6710 4548 31 from from IN 6710 4548 32 the the DT 6710 4548 33 vertebral vertebral JJ 6710 4548 34 column column NN 6710 4548 35 and and CC 6710 4548 36 being be VBG 6710 4548 37 added add VBN 6710 4548 38 as as IN 6710 4548 39 " " `` 6710 4548 40 columns column NNS 6710 4548 41 " " '' 6710 4548 42 to to IN 6710 4548 43 the the DT 6710 4548 44 transverse transverse JJ 6710 4548 45 partition partition NN 6710 4548 46 . . . 6710 4549 1 But but CC 6710 4549 2 it -PRON- PRP 6710 4549 3 was be VBD 6710 4549 4 probably probably RB 6710 4549 5 in in IN 6710 4549 6 the the DT 6710 4549 7 Permian permian JJ 6710 4549 8 sauro sauro NN 6710 4549 9 - - HYPH 6710 4549 10 mammals mammal NNS 6710 4549 11 that that IN 6710 4549 12 the the DT 6710 4549 13 two two CD 6710 4549 14 originally originally RB 6710 4549 15 separate separate JJ 6710 4549 16 parts part NNS 6710 4549 17 were be VBD 6710 4549 18 united united JJ 6710 4549 19 , , , 6710 4549 20 and and CC 6710 4549 21 the the DT 6710 4549 22 diaphragm diaphragm NN 6710 4549 23 became become VBD 6710 4549 24 a a DT 6710 4549 25 complete complete JJ 6710 4549 26 partition partition NN 6710 4549 27 between between IN 6710 4549 28 the the DT 6710 4549 29 thoracic thoracic NNP 6710 4549 30 and and CC 6710 4549 31 abdominal abdominal JJ 6710 4549 32 cavities cavity NNS 6710 4549 33 in in IN 6710 4549 34 the the DT 6710 4549 35 mammals mammal NNS 6710 4549 36 ; ; : 6710 4549 37 as as IN 6710 4549 38 it -PRON- PRP 6710 4549 39 considerably considerably RB 6710 4549 40 enlarges enlarge VBZ 6710 4549 41 the the DT 6710 4549 42 chest chest NN 6710 4549 43 - - HYPH 6710 4549 44 cavity cavity NN 6710 4549 45 when when WRB 6710 4549 46 it -PRON- PRP 6710 4549 47 contracts contract VBZ 6710 4549 48 , , , 6710 4549 49 it -PRON- PRP 6710 4549 50 becomes become VBZ 6710 4549 51 an an DT 6710 4549 52 important important JJ 6710 4549 53 respiratory respiratory JJ 6710 4549 54 muscle muscle NN 6710 4549 55 . . . 6710 4550 1 The the DT 6710 4550 2 ontogeny ontogeny NN 6710 4550 3 of of IN 6710 4550 4 the the DT 6710 4550 5 diaphragm diaphragm NNP 6710 4550 6 in in IN 6710 4550 7 man man NN 6710 4550 8 and and CC 6710 4550 9 the the DT 6710 4550 10 other other JJ 6710 4550 11 mammals mammal NNS 6710 4550 12 reproduces reproduce VBZ 6710 4550 13 this this DT 6710 4550 14 phylogenetic phylogenetic JJ 6710 4550 15 process process NN 6710 4550 16 to to IN 6710 4550 17 - - HYPH 6710 4550 18 day day NN 6710 4550 19 , , , 6710 4550 20 in in IN 6710 4550 21 accordance accordance NN 6710 4550 22 with with IN 6710 4550 23 the the DT 6710 4550 24 biogenetic biogenetic JJ 6710 4550 25 law law NN 6710 4550 26 ; ; : 6710 4550 27 in in IN 6710 4550 28 all all PDT 6710 4550 29 the the DT 6710 4550 30 mammals mammal NNS 6710 4550 31 the the DT 6710 4550 32 diaphragm diaphragm NN 6710 4550 33 is be VBZ 6710 4550 34 formed form VBN 6710 4550 35 by by IN 6710 4550 36 the the DT 6710 4550 37 secondary secondary JJ 6710 4550 38 conjunction conjunction NN 6710 4550 39 of of IN 6710 4550 40 the the DT 6710 4550 41 two two CD 6710 4550 42 originally originally RB 6710 4550 43 separate separate JJ 6710 4550 44 structures structure NNS 6710 4550 45 , , , 6710 4550 46 the the DT 6710 4550 47 earlier early JJR 6710 4550 48 ventral ventral JJ 6710 4550 49 part part NN 6710 4550 50 and and CC 6710 4550 51 the the DT 6710 4550 52 later later JJ 6710 4550 53 dorsal dorsal NN 6710 4550 54 part part NN 6710 4550 55 . . . 6710 4551 1 Sometimes sometimes RB 6710 4551 2 the the DT 6710 4551 3 blending blending NN 6710 4551 4 of of IN 6710 4551 5 the the DT 6710 4551 6 two two CD 6710 4551 7 diaphragmatic diaphragmatic JJ 6710 4551 8 structures structure NNS 6710 4551 9 , , , 6710 4551 10 and and CC 6710 4551 11 consequently consequently RB 6710 4551 12 the the DT 6710 4551 13 severance severance NN 6710 4551 14 of of IN 6710 4551 15 the the DT 6710 4551 16 one one CD 6710 4551 17 pleural pleural JJ 6710 4551 18 duct duct NN 6710 4551 19 from from IN 6710 4551 20 the the DT 6710 4551 21 abdominal abdominal JJ 6710 4551 22 cavity cavity NN 6710 4551 23 , , , 6710 4551 24 is be VBZ 6710 4551 25 not not RB 6710 4551 26 completed complete VBN 6710 4551 27 in in IN 6710 4551 28 man man NN 6710 4551 29 . . . 6710 4552 1 This this DT 6710 4552 2 leads lead VBZ 6710 4552 3 to to IN 6710 4552 4 a a DT 6710 4552 5 diaphragmatic diaphragmatic JJ 6710 4552 6 rupture rupture NN 6710 4552 7 ( ( -LRB- 6710 4552 8 hernia hernia NNP 6710 4552 9 diaphragmatica diaphragmatica NNP 6710 4552 10 ) ) -RRB- 6710 4552 11 . . . 6710 4553 1 The the DT 6710 4553 2 two two CD 6710 4553 3 cavities cavity NNS 6710 4553 4 then then RB 6710 4553 5 remain remain VBP 6710 4553 6 in in IN 6710 4553 7 communication communication NN 6710 4553 8 by by IN 6710 4553 9 an an DT 6710 4553 10 open open JJ 6710 4553 11 pleural pleural JJ 6710 4553 12 duct duct NN 6710 4553 13 , , , 6710 4553 14 and and CC 6710 4553 15 loops loop NNS 6710 4553 16 of of IN 6710 4553 17 the the DT 6710 4553 18 intestine intestine NN 6710 4553 19 may may MD 6710 4553 20 penetrate penetrate VB 6710 4553 21 by by IN 6710 4553 22 this this DT 6710 4553 23 " " `` 6710 4553 24 rupture rupture NN 6710 4553 25 opening opening NN 6710 4553 26 " " '' 6710 4553 27 into into IN 6710 4553 28 the the DT 6710 4553 29 chest chest NN 6710 4553 30 - - HYPH 6710 4553 31 cavity cavity NN 6710 4553 32 . . . 6710 4554 1 This this DT 6710 4554 2 is be VBZ 6710 4554 3 one one CD 6710 4554 4 of of IN 6710 4554 5 those those DT 6710 4554 6 fatal fatal JJ 6710 4554 7 mis mis NN 6710 4554 8 - - HYPH 6710 4554 9 growths growth NNS 6710 4554 10 that that WDT 6710 4554 11 show show VBP 6710 4554 12 the the DT 6710 4554 13 great great JJ 6710 4554 14 part part NN 6710 4554 15 that that WDT 6710 4554 16 blind blind JJ 6710 4554 17 chance chance NN 6710 4554 18 has have VBZ 6710 4554 19 in in IN 6710 4554 20 organic organic JJ 6710 4554 21 development development NN 6710 4554 22 . . . 6710 4555 1 ( ( -LRB- 6710 4555 2 FIGURE FIGURE NNP 6710 4555 3 2.381 2.381 CD 6710 4555 4 . . . 6710 4556 1 Transverse Transverse NNP 6710 4556 2 section section NN 6710 4556 3 of of IN 6710 4556 4 the the DT 6710 4556 5 head head NN 6710 4556 6 of of IN 6710 4556 7 a a DT 6710 4556 8 chick chick NN 6710 4556 9 - - HYPH 6710 4556 10 embryo embryo NN 6710 4556 11 , , , 6710 4556 12 thirty thirty CD 6710 4556 13 - - HYPH 6710 4556 14 six six CD 6710 4556 15 hours hour NNS 6710 4556 16 old old JJ 6710 4556 17 . . . 6710 4557 1 Underneath underneath IN 6710 4557 2 the the DT 6710 4557 3 medullary medullary JJ 6710 4557 4 tube tube NN 6710 4557 5 the the DT 6710 4557 6 two two CD 6710 4557 7 primitive primitive JJ 6710 4557 8 aortas aortas NN 6710 4557 9 ( ( -LRB- 6710 4557 10 pa pa NNP 6710 4557 11 ) ) -RRB- 6710 4557 12 can can MD 6710 4557 13 be be VB 6710 4557 14 seen see VBN 6710 4557 15 in in IN 6710 4557 16 the the DT 6710 4557 17 head head NN 6710 4557 18 - - HYPH 6710 4557 19 plates plate NNS 6710 4557 20 ( ( -LRB- 6710 4557 21 s s NNP 6710 4557 22 ) ) -RRB- 6710 4557 23 at at IN 6710 4557 24 each each DT 6710 4557 25 side side NN 6710 4557 26 of of IN 6710 4557 27 the the DT 6710 4557 28 chorda chorda NN 6710 4557 29 . . . 6710 4558 1 Underneath underneath IN 6710 4558 2 the the DT 6710 4558 3 gullet gullet NN 6710 4558 4 ( ( -LRB- 6710 4558 5 d d NN 6710 4558 6 ) ) -RRB- 6710 4558 7 we -PRON- PRP 6710 4558 8 see see VBP 6710 4558 9 the the DT 6710 4558 10 aorta aorta NN 6710 4558 11 - - HYPH 6710 4558 12 end end NN 6710 4558 13 of of IN 6710 4558 14 the the DT 6710 4558 15 heart heart NN 6710 4558 16 ( ( -LRB- 6710 4558 17 ae ae NNP 6710 4558 18 ) ) -RRB- 6710 4558 19 , , , 6710 4558 20 hh hh CC 6710 4558 21 cervical cervical JJ 6710 4558 22 cavity cavity NN 6710 4558 23 or or CC 6710 4558 24 head head NN 6710 4558 25 coelom coelom NNP 6710 4558 26 , , , 6710 4558 27 hk hk IN 6710 4558 28 top top NN 6710 4558 29 of of IN 6710 4558 30 heart heart NN 6710 4558 31 , , , 6710 4558 32 ks ks NNP 6710 4558 33 head head NN 6710 4558 34 - - HYPH 6710 4558 35 sheath sheath NN 6710 4558 36 , , , 6710 4558 37 amniotic amniotic JJ 6710 4558 38 fold fold NN 6710 4558 39 , , , 6710 4558 40 h h LS 6710 4558 41 horny horny NN 6710 4558 42 plate plate NN 6710 4558 43 . . . 6710 4559 1 ( ( -LRB- 6710 4559 2 From from IN 6710 4559 3 Remak Remak NNP 6710 4559 4 . . . 6710 4559 5 ) ) -RRB- 6710 4560 1 ( ( -LRB- 6710 4560 2 FIGURE FIGURE NNP 6710 4560 3 2.382 2.382 CD 6710 4560 4 . . . 6710 4561 1 Transverse Transverse NNP 6710 4561 2 section section NN 6710 4561 3 of of IN 6710 4561 4 the the DT 6710 4561 5 cardiac cardiac JJ 6710 4561 6 region region NN 6710 4561 7 of of IN 6710 4561 8 the the DT 6710 4561 9 same same JJ 6710 4561 10 chick chick NNP 6710 4561 11 - - HYPH 6710 4561 12 embryo embryo NN 6710 4561 13 ( ( -LRB- 6710 4561 14 behind behind IN 6710 4561 15 the the DT 6710 4561 16 preceding preceding NN 6710 4561 17 ) ) -RRB- 6710 4561 18 . . . 6710 4562 1 In in IN 6710 4562 2 the the DT 6710 4562 3 cervical cervical JJ 6710 4562 4 cavity cavity NN 6710 4562 5 ( ( -LRB- 6710 4562 6 hh hh NN 6710 4562 7 ) ) -RRB- 6710 4562 8 the the DT 6710 4562 9 heart heart NN 6710 4562 10 ( ( -LRB- 6710 4562 11 h h NN 6710 4562 12 ) ) -RRB- 6710 4562 13 is be VBZ 6710 4562 14 still still RB 6710 4562 15 connected connect VBN 6710 4562 16 by by IN 6710 4562 17 a a DT 6710 4562 18 mesocard mesocard NN 6710 4562 19 ( ( -LRB- 6710 4562 20 hg hg NNP 6710 4562 21 ) ) -RRB- 6710 4562 22 with with IN 6710 4562 23 the the DT 6710 4562 24 gut gut NNP 6710 4562 25 - - HYPH 6710 4562 26 fibre fibre NNP 6710 4562 27 layer layer NN 6710 4562 28 ( ( -LRB- 6710 4562 29 pf pf NNP 6710 4562 30 ) ) -RRB- 6710 4562 31 . . . 6710 4563 1 d d NNP 6710 4563 2 gut gut NNP 6710 4563 3 - - HYPH 6710 4563 4 gland gland NNP 6710 4563 5 layer layer NN 6710 4563 6 , , , 6710 4563 7 up up IN 6710 4563 8 provertebral provertebral JJ 6710 4563 9 plates plate NNS 6710 4563 10 , , , 6710 4563 11 jb jb IN 6710 4563 12 rudimentary rudimentary JJ 6710 4563 13 auditory auditory JJ 6710 4563 14 vesicle vesicle NN 6710 4563 15 in in IN 6710 4563 16 the the DT 6710 4563 17 horny horny NNP 6710 4563 18 plate plate NN 6710 4563 19 , , , 6710 4563 20 hp hp NNP 6710 4563 21 first first JJ 6710 4563 22 rise rise NN 6710 4563 23 of of IN 6710 4563 24 the the DT 6710 4563 25 amniotic amniotic JJ 6710 4563 26 fold fold NN 6710 4563 27 . . . 6710 4564 1 ( ( -LRB- 6710 4564 2 From from IN 6710 4564 3 Remak Remak NNP 6710 4564 4 . . . 6710 4564 5 ) ) -RRB- 6710 4564 6 ) ) -RRB- 6710 4565 1 Thus thus RB 6710 4565 2 the the DT 6710 4565 3 thoracic thoracic JJ 6710 4565 4 cavity cavity NN 6710 4565 5 of of IN 6710 4565 6 the the DT 6710 4565 7 mammals mammal NNS 6710 4565 8 , , , 6710 4565 9 with with IN 6710 4565 10 its -PRON- PRP$ 6710 4565 11 important important JJ 6710 4565 12 contents content NNS 6710 4565 13 , , , 6710 4565 14 the the DT 6710 4565 15 heart heart NN 6710 4565 16 and and CC 6710 4565 17 lungs lung NNS 6710 4565 18 , , , 6710 4565 19 belongs belong VBZ 6710 4565 20 originally originally RB 6710 4565 21 to to IN 6710 4565 22 the the DT 6710 4565 23 HEAD HEAD NNP 6710 4565 24 - - HYPH 6710 4565 25 PART PART NNP 6710 4565 26 of of IN 6710 4565 27 the the DT 6710 4565 28 vertebrate vertebrate NN 6710 4565 29 body body NN 6710 4565 30 , , , 6710 4565 31 and and CC 6710 4565 32 its -PRON- PRP$ 6710 4565 33 inclusion inclusion NN 6710 4565 34 in in IN 6710 4565 35 the the DT 6710 4565 36 trunk trunk NN 6710 4565 37 is be VBZ 6710 4565 38 secondary secondary JJ 6710 4565 39 . . . 6710 4566 1 This this DT 6710 4566 2 instructive instructive JJ 6710 4566 3 and and CC 6710 4566 4 very very RB 6710 4566 5 interesting interesting JJ 6710 4566 6 fact fact NN 6710 4566 7 is be VBZ 6710 4566 8 entirely entirely RB 6710 4566 9 proved prove VBN 6710 4566 10 by by IN 6710 4566 11 the the DT 6710 4566 12 concordant concordant JJ 6710 4566 13 evidence evidence NN 6710 4566 14 of of IN 6710 4566 15 comparative comparative JJ 6710 4566 16 anatomy anatomy NN 6710 4566 17 and and CC 6710 4566 18 ontogeny ontogeny NN 6710 4566 19 . . . 6710 4567 1 The the DT 6710 4567 2 lungs lung NNS 6710 4567 3 are be VBP 6710 4567 4 outgrowths outgrowth NNS 6710 4567 5 of of IN 6710 4567 6 the the DT 6710 4567 7 head head NN 6710 4567 8 - - HYPH 6710 4567 9 gut gut NN 6710 4567 10 ; ; : 6710 4567 11 the the DT 6710 4567 12 heart heart NN 6710 4567 13 develops develop VBZ 6710 4567 14 from from IN 6710 4567 15 its -PRON- PRP$ 6710 4567 16 inner inner JJ 6710 4567 17 wall wall NN 6710 4567 18 . . . 6710 4568 1 The the DT 6710 4568 2 pleural pleural JJ 6710 4568 3 sacs sacs NN 6710 4568 4 that that WDT 6710 4568 5 enclose enclose VBP 6710 4568 6 the the DT 6710 4568 7 lungs lung NNS 6710 4568 8 are be VBP 6710 4568 9 dorsal dorsal NN 6710 4568 10 parts part NNS 6710 4568 11 of of IN 6710 4568 12 the the DT 6710 4568 13 head head NN 6710 4568 14 - - HYPH 6710 4568 15 coelom coelom NN 6710 4568 16 , , , 6710 4568 17 originating originate VBG 6710 4568 18 from from IN 6710 4568 19 the the DT 6710 4568 20 pleuroducts pleuroduct NNS 6710 4568 21 ; ; : 6710 4568 22 the the DT 6710 4568 23 pericardium pericardium NN 6710 4568 24 in in IN 6710 4568 25 which which WDT 6710 4568 26 the the DT 6710 4568 27 heart heart NN 6710 4568 28 afterwards afterwards RB 6710 4568 29 lies lie VBZ 6710 4568 30 is be VBZ 6710 4568 31 also also RB 6710 4568 32 double double JJ 6710 4568 33 originally originally RB 6710 4568 34 , , , 6710 4568 35 being be VBG 6710 4568 36 formed form VBN 6710 4568 37 from from IN 6710 4568 38 ventral ventral JJ 6710 4568 39 halves half NNS 6710 4568 40 of of IN 6710 4568 41 the the DT 6710 4568 42 head head NN 6710 4568 43 - - HYPH 6710 4568 44 coelom coelom NN 6710 4568 45 , , , 6710 4568 46 which which WDT 6710 4568 47 only only RB 6710 4568 48 combine combine VBP 6710 4568 49 at at IN 6710 4568 50 a a DT 6710 4568 51 later later JJ 6710 4568 52 stage stage NN 6710 4568 53 . . . 6710 4569 1 When when WRB 6710 4569 2 the the DT 6710 4569 3 lung lung NN 6710 4569 4 of of IN 6710 4569 5 the the DT 6710 4569 6 air air NN 6710 4569 7 - - HYPH 6710 4569 8 breathing breathe VBG 6710 4569 9 Vertebrates Vertebrates NNP 6710 4569 10 issues issue NNS 6710 4569 11 from from IN 6710 4569 12 the the DT 6710 4569 13 head head NN 6710 4569 14 - - HYPH 6710 4569 15 cavity cavity NN 6710 4569 16 and and CC 6710 4569 17 enters enter VBZ 6710 4569 18 the the DT 6710 4569 19 trunk trunk NN 6710 4569 20 - - HYPH 6710 4569 21 cavity cavity NN 6710 4569 22 , , , 6710 4569 23 it -PRON- PRP 6710 4569 24 follows follow VBZ 6710 4569 25 the the DT 6710 4569 26 example example NN 6710 4569 27 of of IN 6710 4569 28 the the DT 6710 4569 29 floating float VBG 6710 4569 30 bladder bladder NN 6710 4569 31 of of IN 6710 4569 32 the the DT 6710 4569 33 fishes fish NNS 6710 4569 34 , , , 6710 4569 35 which which WDT 6710 4569 36 also also RB 6710 4569 37 originates originate VBZ 6710 4569 38 from from IN 6710 4569 39 the the DT 6710 4569 40 pharyngeal pharyngeal JJ 6710 4569 41 wall wall NN 6710 4569 42 in in IN 6710 4569 43 the the DT 6710 4569 44 shape shape NN 6710 4569 45 of of IN 6710 4569 46 a a DT 6710 4569 47 small small JJ 6710 4569 48 pouch pouch NN 6710 4569 49 - - HYPH 6710 4569 50 like like JJ 6710 4569 51 out out NN 6710 4569 52 - - HYPH 6710 4569 53 growth growth NN 6710 4569 54 , , , 6710 4569 55 but but CC 6710 4569 56 soon soon RB 6710 4569 57 grows grow VBZ 6710 4569 58 so so RB 6710 4569 59 large large JJ 6710 4569 60 that that IN 6710 4569 61 , , , 6710 4569 62 in in IN 6710 4569 63 order order NN 6710 4569 64 to to TO 6710 4569 65 find find VB 6710 4569 66 room room NN 6710 4569 67 , , , 6710 4569 68 it -PRON- PRP 6710 4569 69 has have VBZ 6710 4569 70 to to TO 6710 4569 71 pass pass VB 6710 4569 72 far far RB 6710 4569 73 behind behind RB 6710 4569 74 into into IN 6710 4569 75 the the DT 6710 4569 76 trunk trunk NN 6710 4569 77 - - HYPH 6710 4569 78 cavity cavity NN 6710 4569 79 . . . 6710 4570 1 To to TO 6710 4570 2 put put VB 6710 4570 3 it -PRON- PRP 6710 4570 4 more more RBR 6710 4570 5 precisely precisely RB 6710 4570 6 , , , 6710 4570 7 the the DT 6710 4570 8 lung lung NN 6710 4570 9 of of IN 6710 4570 10 the the DT 6710 4570 11 quadrupeds quadruped NNS 6710 4570 12 retains retain VBZ 6710 4570 13 this this DT 6710 4570 14 hereditary hereditary JJ 6710 4570 15 growth growth NN 6710 4570 16 - - HYPH 6710 4570 17 process process NN 6710 4570 18 of of IN 6710 4570 19 the the DT 6710 4570 20 fishes fish NNS 6710 4570 21 ; ; : 6710 4570 22 for for IN 6710 4570 23 the the DT 6710 4570 24 hydrostatic hydrostatic JJ 6710 4570 25 floating float VBG 6710 4570 26 bladder bladder NN 6710 4570 27 of of IN 6710 4570 28 the the DT 6710 4570 29 latter latter NN 6710 4570 30 is be VBZ 6710 4570 31 the the DT 6710 4570 32 air air NN 6710 4570 33 - - HYPH 6710 4570 34 filled fill VBN 6710 4570 35 organ organ NN 6710 4570 36 from from IN 6710 4570 37 which which WDT 6710 4570 38 the the DT 6710 4570 39 air air NN 6710 4570 40 - - HYPH 6710 4570 41 breathing breathe VBG 6710 4570 42 organ organ NN 6710 4570 43 of of IN 6710 4570 44 the the DT 6710 4570 45 former former JJ 6710 4570 46 has have VBZ 6710 4570 47 been be VBN 6710 4570 48 evolved evolve VBN 6710 4570 49 . . . 6710 4571 1 There there EX 6710 4571 2 is be VBZ 6710 4571 3 an an DT 6710 4571 4 interesting interesting JJ 6710 4571 5 cenogenetic cenogenetic JJ 6710 4571 6 phenomenon phenomenon NN 6710 4571 7 in in IN 6710 4571 8 the the DT 6710 4571 9 formation formation NN 6710 4571 10 of of IN 6710 4571 11 the the DT 6710 4571 12 heart heart NN 6710 4571 13 of of IN 6710 4571 14 the the DT 6710 4571 15 higher high JJR 6710 4571 16 Vertebrates vertebrate NNS 6710 4571 17 that that WDT 6710 4571 18 deserves deserve VBZ 6710 4571 19 special special JJ 6710 4571 20 notice notice NN 6710 4571 21 . . . 6710 4572 1 In in IN 6710 4572 2 its -PRON- PRP$ 6710 4572 3 earliest early JJS 6710 4572 4 form form NN 6710 4572 5 the the DT 6710 4572 6 heart heart NN 6710 4572 7 is be VBZ 6710 4572 8 DOUBLE DOUBLE VBN 6710 4572 9 , , , 6710 4572 10 as as IN 6710 4572 11 recent recent JJ 6710 4572 12 observation observation NN 6710 4572 13 has have VBZ 6710 4572 14 shown show VBN 6710 4572 15 , , , 6710 4572 16 in in IN 6710 4572 17 all all PDT 6710 4572 18 the the DT 6710 4572 19 Amniotes Amniotes NNPS 6710 4572 20 , , , 6710 4572 21 and and CC 6710 4572 22 the the DT 6710 4572 23 simple simple JJ 6710 4572 24 spindle spindle NN 6710 4572 25 - - HYPH 6710 4572 26 shaped shaped JJ 6710 4572 27 cardiac cardiac JJ 6710 4572 28 tube tube NN 6710 4572 29 , , , 6710 4572 30 which which WDT 6710 4572 31 we -PRON- PRP 6710 4572 32 took take VBD 6710 4572 33 as as IN 6710 4572 34 our -PRON- PRP$ 6710 4572 35 starting starting NN 6710 4572 36 - - HYPH 6710 4572 37 point point NN 6710 4572 38 , , , 6710 4572 39 is be VBZ 6710 4572 40 only only RB 6710 4572 41 formed form VBN 6710 4572 42 at at IN 6710 4572 43 a a DT 6710 4572 44 later later JJ 6710 4572 45 stage stage NN 6710 4572 46 , , , 6710 4572 47 when when WRB 6710 4572 48 the the DT 6710 4572 49 two two CD 6710 4572 50 lateral lateral JJ 6710 4572 51 tubes tube NNS 6710 4572 52 move move VBP 6710 4572 53 backwards backwards RB 6710 4572 54 , , , 6710 4572 55 touch touch VB 6710 4572 56 each each DT 6710 4572 57 other other JJ 6710 4572 58 , , , 6710 4572 59 and and CC 6710 4572 60 at at IN 6710 4572 61 last last JJ 6710 4572 62 combine combine NN 6710 4572 63 in in IN 6710 4572 64 the the DT 6710 4572 65 middle middle JJ 6710 4572 66 line line NN 6710 4572 67 . . . 6710 4573 1 In in IN 6710 4573 2 man man NN 6710 4573 3 , , , 6710 4573 4 as as IN 6710 4573 5 in in IN 6710 4573 6 the the DT 6710 4573 7 rabbit rabbit NN 6710 4573 8 , , , 6710 4573 9 the the DT 6710 4573 10 two two CD 6710 4573 11 embryonic embryonic JJ 6710 4573 12 hearts heart NNS 6710 4573 13 are be VBP 6710 4573 14 still still RB 6710 4573 15 far far RB 6710 4573 16 apart apart RB 6710 4573 17 at at IN 6710 4573 18 the the DT 6710 4573 19 stage stage NN 6710 4573 20 when when WRB 6710 4573 21 there there EX 6710 4573 22 are be VBP 6710 4573 23 already already RB 6710 4573 24 eight eight CD 6710 4573 25 primitive primitive JJ 6710 4573 26 segments segment NNS 6710 4573 27 ( ( -LRB- 6710 4573 28 Figure figure NN 6710 4573 29 1.134 1.134 CD 6710 4573 30 h h NN 6710 4573 31 ) ) -RRB- 6710 4573 32 . . . 6710 4574 1 So so RB 6710 4574 2 also also RB 6710 4574 3 the the DT 6710 4574 4 two two CD 6710 4574 5 coelom coelom NNS 6710 4574 6 - - HYPH 6710 4574 7 pouches pouch NNS 6710 4574 8 of of IN 6710 4574 9 the the DT 6710 4574 10 head head NN 6710 4574 11 in in IN 6710 4574 12 which which WDT 6710 4574 13 they -PRON- PRP 6710 4574 14 lie lie VBP 6710 4574 15 are be VBP 6710 4574 16 still still RB 6710 4574 17 separated separate VBN 6710 4574 18 by by IN 6710 4574 19 a a DT 6710 4574 20 broad broad JJ 6710 4574 21 space space NN 6710 4574 22 . . . 6710 4575 1 It -PRON- PRP 6710 4575 2 is be VBZ 6710 4575 3 not not RB 6710 4575 4 until until IN 6710 4575 5 the the DT 6710 4575 6 permanent permanent JJ 6710 4575 7 body body NN 6710 4575 8 of of IN 6710 4575 9 the the DT 6710 4575 10 embryo embryo NN 6710 4575 11 develops develop VBZ 6710 4575 12 and and CC 6710 4575 13 detaches detach VBZ 6710 4575 14 from from IN 6710 4575 15 the the DT 6710 4575 16 embryonic embryonic JJ 6710 4575 17 vesicle vesicle NN 6710 4575 18 that that IN 6710 4575 19 the the DT 6710 4575 20 separate separate JJ 6710 4575 21 lateral lateral JJ 6710 4575 22 structures structure NNS 6710 4575 23 join join VBP 6710 4575 24 together together RB 6710 4575 25 , , , 6710 4575 26 and and CC 6710 4575 27 finally finally RB 6710 4575 28 combine combine VB 6710 4575 29 in in IN 6710 4575 30 the the DT 6710 4575 31 middle middle JJ 6710 4575 32 line line NN 6710 4575 33 . . . 6710 4576 1 As as IN 6710 4576 2 the the DT 6710 4576 3 median median JJ 6710 4576 4 partition partition NN 6710 4576 5 between between IN 6710 4576 6 the the DT 6710 4576 7 right right NN 6710 4576 8 and and CC 6710 4576 9 left leave VBD 6710 4576 10 cardiocoel cardiocoel NNP 6710 4576 11 disappears disappear VBZ 6710 4576 12 , , , 6710 4576 13 the the DT 6710 4576 14 two two CD 6710 4576 15 cervical cervical JJ 6710 4576 16 cavities cavity NNS 6710 4576 17 freely freely RB 6710 4576 18 communicate communicate VBP 6710 4576 19 ( ( -LRB- 6710 4576 20 Figure Figure NNP 6710 4576 21 2.381 2.381 CD 6710 4576 22 ) ) -RRB- 6710 4576 23 , , , 6710 4576 24 and and CC 6710 4576 25 form form NN 6710 4576 26 , , , 6710 4576 27 on on IN 6710 4576 28 the the DT 6710 4576 29 ventral ventral JJ 6710 4576 30 side side NN 6710 4576 31 of of IN 6710 4576 32 the the DT 6710 4576 33 amniote amniote JJ 6710 4576 34 head head NN 6710 4576 35 , , , 6710 4576 36 a a DT 6710 4576 37 horseshoe horseshoe NN 6710 4576 38 - - HYPH 6710 4576 39 shaped shape VBN 6710 4576 40 arch arch NN 6710 4576 41 , , , 6710 4576 42 the the DT 6710 4576 43 points point NNS 6710 4576 44 of of IN 6710 4576 45 which which WDT 6710 4576 46 advance advance NN 6710 4576 47 backwards backwards RB 6710 4576 48 into into IN 6710 4576 49 the the DT 6710 4576 50 pleuro pleuro NN 6710 4576 51 - - HYPH 6710 4576 52 ducts duct NNS 6710 4576 53 or or CC 6710 4576 54 pleural pleural JJ 6710 4576 55 cavities cavity NNS 6710 4576 56 , , , 6710 4576 57 and and CC 6710 4576 58 from from IN 6710 4576 59 there there RB 6710 4576 60 into into IN 6710 4576 61 the the DT 6710 4576 62 two two CD 6710 4576 63 peritoneal peritoneal JJ 6710 4576 64 sacs sac NNS 6710 4576 65 of of IN 6710 4576 66 the the DT 6710 4576 67 trunk trunk NN 6710 4576 68 . . . 6710 4577 1 But but CC 6710 4577 2 even even RB 6710 4577 3 after after IN 6710 4577 4 the the DT 6710 4577 5 conjunction conjunction NN 6710 4577 6 of of IN 6710 4577 7 the the DT 6710 4577 8 cervical cervical JJ 6710 4577 9 cavities cavity NNS 6710 4577 10 ( ( -LRB- 6710 4577 11 Figure Figure NNP 6710 4577 12 2.381 2.381 CD 6710 4577 13 ) ) -RRB- 6710 4577 14 the the DT 6710 4577 15 two two CD 6710 4577 16 cardiac cardiac JJ 6710 4577 17 tubes tube NNS 6710 4577 18 remain remain VBP 6710 4577 19 separate separate JJ 6710 4577 20 at at IN 6710 4577 21 first first RB 6710 4577 22 ; ; : 6710 4577 23 and and CC 6710 4577 24 even even RB 6710 4577 25 after after IN 6710 4577 26 they -PRON- PRP 6710 4577 27 have have VBP 6710 4577 28 united unite VBN 6710 4577 29 a a DT 6710 4577 30 delicate delicate JJ 6710 4577 31 partition partition NN 6710 4577 32 in in IN 6710 4577 33 the the DT 6710 4577 34 middle middle NN 6710 4577 35 of of IN 6710 4577 36 the the DT 6710 4577 37 simple simple JJ 6710 4577 38 endothelial endothelial JJ 6710 4577 39 tube tube NN 6710 4577 40 ( ( -LRB- 6710 4577 41 Figures figure NNS 6710 4577 42 2.379 2.379 CD 6710 4577 43 s s POS 6710 4577 44 and and CC 6710 4577 45 2.382 2.382 CD 6710 4577 46 h h NN 6710 4577 47 ) ) -RRB- 6710 4577 48 indicates indicate VBZ 6710 4577 49 the the DT 6710 4577 50 original original JJ 6710 4577 51 separation separation NN 6710 4577 52 . . . 6710 4578 1 This this DT 6710 4578 2 CENOGENETIC cenogenetic NN 6710 4578 3 " " `` 6710 4578 4 primary primary JJ 6710 4578 5 cardiac cardiac JJ 6710 4578 6 septum septum NN 6710 4578 7 " " '' 6710 4578 8 presently presently RB 6710 4578 9 disappears disappear VBZ 6710 4578 10 , , , 6710 4578 11 and and CC 6710 4578 12 has have VBZ 6710 4578 13 no no DT 6710 4578 14 relation relation NN 6710 4578 15 to to IN 6710 4578 16 the the DT 6710 4578 17 subsequent subsequent JJ 6710 4578 18 permanent permanent JJ 6710 4578 19 partition partition NN 6710 4578 20 between between IN 6710 4578 21 the the DT 6710 4578 22 halves half NNS 6710 4578 23 of of IN 6710 4578 24 the the DT 6710 4578 25 heart heart NN 6710 4578 26 , , , 6710 4578 27 which which WDT 6710 4578 28 , , , 6710 4578 29 as as IN 6710 4578 30 a a DT 6710 4578 31 heritage heritage NN 6710 4578 32 from from IN 6710 4578 33 the the DT 6710 4578 34 reptiles reptile NNS 6710 4578 35 , , , 6710 4578 36 has have VBZ 6710 4578 37 a a DT 6710 4578 38 great great JJ 6710 4578 39 PALINGENETIC palingenetic NN 6710 4578 40 importance importance NN 6710 4578 41 . . . 6710 4579 1 Thorough thorough JJ 6710 4579 2 opponents opponent NNS 6710 4579 3 of of IN 6710 4579 4 the the DT 6710 4579 5 biogenetic biogenetic JJ 6710 4579 6 law law NN 6710 4579 7 have have VBP 6710 4579 8 laid lay VBN 6710 4579 9 great great JJ 6710 4579 10 stress stress NN 6710 4579 11 on on IN 6710 4579 12 these these DT 6710 4579 13 and and CC 6710 4579 14 similar similar JJ 6710 4579 15 cenogenetic cenogenetic JJ 6710 4579 16 phenomena phenomenon NNS 6710 4579 17 , , , 6710 4579 18 and and CC 6710 4579 19 endeavoured endeavour VBD 6710 4579 20 to to TO 6710 4579 21 urge urge VB 6710 4579 22 them -PRON- PRP 6710 4579 23 as as IN 6710 4579 24 striking strike VBG 6710 4579 25 disproofs disproofs NN 6710 4579 26 of of IN 6710 4579 27 the the DT 6710 4579 28 law law NN 6710 4579 29 . . . 6710 4580 1 As as IN 6710 4580 2 in in IN 6710 4580 3 every every DT 6710 4580 4 other other JJ 6710 4580 5 instance instance NN 6710 4580 6 , , , 6710 4580 7 careful careful JJ 6710 4580 8 , , , 6710 4580 9 discriminating discriminate VBG 6710 4580 10 , , , 6710 4580 11 comparative comparative JJ 6710 4580 12 - - HYPH 6710 4580 13 morphological morphological JJ 6710 4580 14 examination examination NN 6710 4580 15 converts convert VBZ 6710 4580 16 these these DT 6710 4580 17 supposed suppose VBN 6710 4580 18 disproofs disproofs NN 6710 4580 19 of of IN 6710 4580 20 evolution evolution NN 6710 4580 21 into into IN 6710 4580 22 strong strong JJ 6710 4580 23 arguments argument NNS 6710 4580 24 in in IN 6710 4580 25 its -PRON- PRP$ 6710 4580 26 favour favour NN 6710 4580 27 . . . 6710 4581 1 In in IN 6710 4581 2 his -PRON- PRP$ 6710 4581 3 excellent excellent JJ 6710 4581 4 work work NN 6710 4581 5 , , , 6710 4581 6 On on IN 6710 4581 7 the the DT 6710 4581 8 structure structure NN 6710 4581 9 of of IN 6710 4581 10 the the DT 6710 4581 11 Heart heart NN 6710 4581 12 in in IN 6710 4581 13 the the DT 6710 4581 14 Amphibia Amphibia NNP 6710 4581 15 ( ( -LRB- 6710 4581 16 1886 1886 CD 6710 4581 17 ) ) -RRB- 6710 4581 18 , , , 6710 4581 19 Carl Carl NNP 6710 4581 20 Rabl Rabl NNP 6710 4581 21 has have VBZ 6710 4581 22 shown show VBN 6710 4581 23 how how WRB 6710 4581 24 easily easily RB 6710 4581 25 these these DT 6710 4581 26 curious curious JJ 6710 4581 27 cenogenetic cenogenetic JJ 6710 4581 28 facts fact NNS 6710 4581 29 can can MD 6710 4581 30 be be VB 6710 4581 31 explained explain VBN 6710 4581 32 by by IN 6710 4581 33 the the DT 6710 4581 34 secondary secondary JJ 6710 4581 35 adaptation adaptation NN 6710 4581 36 of of IN 6710 4581 37 the the DT 6710 4581 38 embryonic embryonic JJ 6710 4581 39 structure structure NN 6710 4581 40 to to IN 6710 4581 41 the the DT 6710 4581 42 great great JJ 6710 4581 43 extension extension NN 6710 4581 44 of of IN 6710 4581 45 the the DT 6710 4581 46 food food NN 6710 4581 47 - - HYPH 6710 4581 48 yelk yelk NNP 6710 4581 49 . . . 6710 4582 1 The the DT 6710 4582 2 embryology embryology NN 6710 4582 3 of of IN 6710 4582 4 all all PDT 6710 4582 5 the the DT 6710 4582 6 other other JJ 6710 4582 7 parts part NNS 6710 4582 8 of of IN 6710 4582 9 the the DT 6710 4582 10 vascular vascular JJ 6710 4582 11 system system NN 6710 4582 12 also also RB 6710 4582 13 gives give VBZ 6710 4582 14 us -PRON- PRP 6710 4582 15 abundant abundant JJ 6710 4582 16 and and CC 6710 4582 17 valuable valuable JJ 6710 4582 18 data datum NNS 6710 4582 19 for for IN 6710 4582 20 the the DT 6710 4582 21 purposes purpose NNS 6710 4582 22 of of IN 6710 4582 23 phylogeny phylogeny NN 6710 4582 24 . . . 6710 4583 1 But but CC 6710 4583 2 as as IN 6710 4583 3 one one PRP 6710 4583 4 needs need VBZ 6710 4583 5 a a DT 6710 4583 6 thorough thorough JJ 6710 4583 7 knowledge knowledge NN 6710 4583 8 of of IN 6710 4583 9 the the DT 6710 4583 10 intricate intricate JJ 6710 4583 11 structure structure NN 6710 4583 12 of of IN 6710 4583 13 the the DT 6710 4583 14 whole whole JJ 6710 4583 15 vascular vascular JJ 6710 4583 16 system system NN 6710 4583 17 in in IN 6710 4583 18 man man NN 6710 4583 19 and and CC 6710 4583 20 the the DT 6710 4583 21 other other JJ 6710 4583 22 Vertebrates Vertebrates NNPS 6710 4583 23 in in IN 6710 4583 24 order order NN 6710 4583 25 to to TO 6710 4583 26 follow follow VB 6710 4583 27 this this DT 6710 4583 28 with with IN 6710 4583 29 profit profit NN 6710 4583 30 , , , 6710 4583 31 we -PRON- PRP 6710 4583 32 can can MD 6710 4583 33 not not RB 6710 4583 34 go go VB 6710 4583 35 into into IN 6710 4583 36 it -PRON- PRP 6710 4583 37 further further RB 6710 4583 38 here here RB 6710 4583 39 . . . 6710 4584 1 Moreover moreover RB 6710 4584 2 , , , 6710 4584 3 many many JJ 6710 4584 4 important important JJ 6710 4584 5 features feature NNS 6710 4584 6 in in IN 6710 4584 7 the the DT 6710 4584 8 ontogeny ontogeny NN 6710 4584 9 of of IN 6710 4584 10 the the DT 6710 4584 11 vascular vascular JJ 6710 4584 12 system system NN 6710 4584 13 are be VBP 6710 4584 14 still still RB 6710 4584 15 very very RB 6710 4584 16 obscure obscure JJ 6710 4584 17 and and CC 6710 4584 18 controverted controverted JJ 6710 4584 19 . . . 6710 4585 1 The the DT 6710 4585 2 characters character NNS 6710 4585 3 of of IN 6710 4585 4 the the DT 6710 4585 5 embryonic embryonic JJ 6710 4585 6 circulation circulation NN 6710 4585 7 of of IN 6710 4585 8 the the DT 6710 4585 9 Amniotes Amniotes NNPS 6710 4585 10 , , , 6710 4585 11 which which WDT 6710 4585 12 we -PRON- PRP 6710 4585 13 have have VBP 6710 4585 14 previously previously RB 6710 4585 15 considered consider VBN 6710 4585 16 ( ( -LRB- 6710 4585 17 Chapter chapter NN 6710 4585 18 1.15 1.15 CD 6710 4585 19 ) ) -RRB- 6710 4585 20 , , , 6710 4585 21 are be VBP 6710 4585 22 late late JJ 6710 4585 23 acquisitions acquisition NNS 6710 4585 24 and and CC 6710 4585 25 entirely entirely RB 6710 4585 26 cenogenetic cenogenetic JJ 6710 4585 27 . . . 6710 4586 1 ( ( -LRB- 6710 4586 2 Cf cf NN 6710 4586 3 . . . 6710 4587 1 Chapter chapter NN 6710 4587 2 1.15 1.15 CD 6710 4587 3 and and CC 6710 4587 4 Figures figure NNS 6710 4587 5 1.198 1.198 CD 6710 4587 6 to to IN 6710 4587 7 1.202 1.202 CD 6710 4587 8 . . . 6710 4587 9 ) ) -RRB- 6710 4588 1 In in IN 6710 4588 2 the the DT 6710 4588 3 Selachii Selachii NNP 6710 4588 4 also also RB 6710 4588 5 we -PRON- PRP 6710 4588 6 find find VBP 6710 4588 7 a a DT 6710 4588 8 longitudinal longitudinal JJ 6710 4588 9 row row NN 6710 4588 10 of of IN 6710 4588 11 segmental segmental JJ 6710 4588 12 canals canal NNS 6710 4588 13 on on IN 6710 4588 14 each each DT 6710 4588 15 side side NN 6710 4588 16 , , , 6710 4588 17 which which WDT 6710 4588 18 open open JJ 6710 4588 19 outwards outward NNS 6710 4588 20 into into IN 6710 4588 21 the the DT 6710 4588 22 primitive primitive JJ 6710 4588 23 renal renal JJ 6710 4588 24 ducts duct NNS 6710 4588 25 ( ( -LRB- 6710 4588 26 nephrotomes nephrotome NNS 6710 4588 27 , , , 6710 4588 28 Chapter chapter NN 6710 4588 29 1.14 1.14 CD 6710 4588 30 ) ) -RRB- 6710 4588 31 . . . 6710 4589 1 The the DT 6710 4589 2 segmental segmental JJ 6710 4589 3 canals canal NNS 6710 4589 4 ( ( -LRB- 6710 4589 5 a a DT 6710 4589 6 pair pair NN 6710 4589 7 in in IN 6710 4589 8 each each DT 6710 4589 9 segment segment NN 6710 4589 10 of of IN 6710 4589 11 the the DT 6710 4589 12 middle middle JJ 6710 4589 13 part part NN 6710 4589 14 of of IN 6710 4589 15 the the DT 6710 4589 16 body body NN 6710 4589 17 ) ) -RRB- 6710 4589 18 open open VB 6710 4589 19 internally internally RB 6710 4589 20 by by IN 6710 4589 21 a a DT 6710 4589 22 ciliated ciliate VBN 6710 4589 23 funnel funnel NN 6710 4589 24 into into IN 6710 4589 25 the the DT 6710 4589 26 body body NN 6710 4589 27 - - HYPH 6710 4589 28 cavity cavity NN 6710 4589 29 . . . 6710 4590 1 From from IN 6710 4590 2 the the DT 6710 4590 3 posterior posterior NN 6710 4590 4 group group NN 6710 4590 5 of of IN 6710 4590 6 these these DT 6710 4590 7 organs organ NNS 6710 4590 8 a a DT 6710 4590 9 compact compact JJ 6710 4590 10 primitive primitive JJ 6710 4590 11 kidney kidney NN 6710 4590 12 is be VBZ 6710 4590 13 formed form VBN 6710 4590 14 , , , 6710 4590 15 the the DT 6710 4590 16 anterior anterior NNP 6710 4590 17 group group NN 6710 4590 18 taking take VBG 6710 4590 19 part part NN 6710 4590 20 in in IN 6710 4590 21 the the DT 6710 4590 22 construction construction NN 6710 4590 23 of of IN 6710 4590 24 the the DT 6710 4590 25 sexual sexual JJ 6710 4590 26 organs organ NNS 6710 4590 27 . . . 6710 4591 1 In in IN 6710 4591 2 the the DT 6710 4591 3 same same JJ 6710 4591 4 simple simple JJ 6710 4591 5 form form NN 6710 4591 6 that that WDT 6710 4591 7 remains remain VBZ 6710 4591 8 throughout throughout IN 6710 4591 9 life life NN 6710 4591 10 in in IN 6710 4591 11 the the DT 6710 4591 12 Myxinoides Myxinoides NNPS 6710 4591 13 and and CC 6710 4591 14 partly partly RB 6710 4591 15 in in IN 6710 4591 16 the the DT 6710 4591 17 Selachii Selachii NNP 6710 4591 18 we -PRON- PRP 6710 4591 19 find find VBP 6710 4591 20 the the DT 6710 4591 21 primitive primitive JJ 6710 4591 22 kidney kidney NN 6710 4591 23 first first RB 6710 4591 24 developing develop VBG 6710 4591 25 in in IN 6710 4591 26 the the DT 6710 4591 27 embryo embryo NN 6710 4591 28 of of IN 6710 4591 29 man man NN 6710 4591 30 and and CC 6710 4591 31 the the DT 6710 4591 32 higher high JJR 6710 4591 33 Craniotes craniote NNS 6710 4591 34 ( ( -LRB- 6710 4591 35 Figures figure NNS 6710 4591 36 2.386 2.386 CD 6710 4591 37 and and CC 6710 4591 38 2.387 2.387 CD 6710 4591 39 ) ) -RRB- 6710 4591 40 . . . 6710 4592 1 Of of IN 6710 4592 2 the the DT 6710 4592 3 two two CD 6710 4592 4 parts part NNS 6710 4592 5 that that WDT 6710 4592 6 compose compose VBP 6710 4592 7 the the DT 6710 4592 8 comb comb NN 6710 4592 9 - - HYPH 6710 4592 10 shaped shape VBN 6710 4592 11 primitive primitive JJ 6710 4592 12 kidney kidney NN 6710 4592 13 the the DT 6710 4592 14 longitudinal longitudinal JJ 6710 4592 15 channel channel NN 6710 4592 16 , , , 6710 4592 17 or or CC 6710 4592 18 nephroduct nephroduct NNP 6710 4592 19 , , , 6710 4592 20 is be VBZ 6710 4592 21 always always RB 6710 4592 22 the the DT 6710 4592 23 first first JJ 6710 4592 24 to to TO 6710 4592 25 appear appear VB 6710 4592 26 ; ; : 6710 4592 27 afterwards afterwards RB 6710 4592 28 the the DT 6710 4592 29 transverse transverse JJ 6710 4592 30 " " '' 6710 4592 31 canals canal NNS 6710 4592 32 , , , 6710 4592 33 " " '' 6710 4592 34 the the DT 6710 4592 35 excreting excrete VBG 6710 4592 36 nephridia nephridia NN 6710 4592 37 , , , 6710 4592 38 are be VBP 6710 4592 39 formed form VBN 6710 4592 40 in in IN 6710 4592 41 the the DT 6710 4592 42 mesoderm mesoderm NN 6710 4592 43 ; ; , 6710 4592 44 and and CC 6710 4592 45 after after IN 6710 4592 46 this this DT 6710 4592 47 again again RB 6710 4592 48 the the DT 6710 4592 49 Malpighian malpighian JJ 6710 4592 50 capsules capsule VBZ 6710 4592 51 with with IN 6710 4592 52 their -PRON- PRP$ 6710 4592 53 arterial arterial JJ 6710 4592 54 coils coil NNS 6710 4592 55 are be VBP 6710 4592 56 associated associate VBN 6710 4592 57 with with IN 6710 4592 58 these these DT 6710 4592 59 as as IN 6710 4592 60 coelous coelous JJ 6710 4592 61 outgrowths outgrowth NNS 6710 4592 62 . . . 6710 4593 1 The the DT 6710 4593 2 primitive primitive JJ 6710 4593 3 renal renal JJ 6710 4593 4 duct duct NN 6710 4593 5 , , , 6710 4593 6 which which WDT 6710 4593 7 appears appear VBZ 6710 4593 8 first first RB 6710 4593 9 , , , 6710 4593 10 is be VBZ 6710 4593 11 found find VBN 6710 4593 12 in in IN 6710 4593 13 all all DT 6710 4593 14 craniote craniote NN 6710 4593 15 embryos embryo NNS 6710 4593 16 at at IN 6710 4593 17 the the DT 6710 4593 18 early early JJ 6710 4593 19 stage stage NN 6710 4593 20 in in IN 6710 4593 21 which which WDT 6710 4593 22 the the DT 6710 4593 23 differentiation differentiation NN 6710 4593 24 of of IN 6710 4593 25 the the DT 6710 4593 26 medullary medullary JJ 6710 4593 27 tube tube NN 6710 4593 28 takes take VBZ 6710 4593 29 place place NN 6710 4593 30 in in IN 6710 4593 31 the the DT 6710 4593 32 ectoderm ectoderm NN 6710 4593 33 , , , 6710 4593 34 the the DT 6710 4593 35 severance severance NN 6710 4593 36 of of IN 6710 4593 37 the the DT 6710 4593 38 chorda chorda NN 6710 4593 39 from from IN 6710 4593 40 the the DT 6710 4593 41 visceral visceral JJ 6710 4593 42 layer layer NN 6710 4593 43 in in IN 6710 4593 44 the the DT 6710 4593 45 entoderm entoderm NN 6710 4593 46 , , , 6710 4593 47 and and CC 6710 4593 48 the the DT 6710 4593 49 first first JJ 6710 4593 50 trace trace NN 6710 4593 51 of of IN 6710 4593 52 the the DT 6710 4593 53 coelom coelom NN 6710 4593 54 - - HYPH 6710 4593 55 pouches pouch NNS 6710 4593 56 arises arise VBZ 6710 4593 57 between between IN 6710 4593 58 the the DT 6710 4593 59 limiting limit VBG 6710 4593 60 layers layer NNS 6710 4593 61 ( ( -LRB- 6710 4593 62 Figure figure NN 6710 4593 63 2.385 2.385 CD 6710 4593 64 ) ) -RRB- 6710 4593 65 . . . 6710 4594 1 The the DT 6710 4594 2 nephroduct nephroduct JJ 6710 4594 3 ( ( -LRB- 6710 4594 4 ung ung NN 6710 4594 5 ) ) -RRB- 6710 4594 6 is be VBZ 6710 4594 7 seen see VBN 6710 4594 8 on on IN 6710 4594 9 each each DT 6710 4594 10 side side NN 6710 4594 11 , , , 6710 4594 12 directly directly RB 6710 4594 13 under under IN 6710 4594 14 the the DT 6710 4594 15 horny horny NN 6710 4594 16 plate plate NN 6710 4594 17 , , , 6710 4594 18 in in IN 6710 4594 19 the the DT 6710 4594 20 shape shape NN 6710 4594 21 of of IN 6710 4594 22 a a DT 6710 4594 23 long long JJ 6710 4594 24 , , , 6710 4594 25 thin thin JJ 6710 4594 26 , , , 6710 4594 27 thread thread NN 6710 4594 28 - - HYPH 6710 4594 29 like like JJ 6710 4594 30 string string NN 6710 4594 31 of of IN 6710 4594 32 cells cell NNS 6710 4594 33 . . . 6710 4595 1 It -PRON- PRP 6710 4595 2 presently presently RB 6710 4595 3 hollows hollow VBZ 6710 4595 4 out out RP 6710 4595 5 and and CC 6710 4595 6 becomes become VBZ 6710 4595 7 a a DT 6710 4595 8 canal canal NN 6710 4595 9 , , , 6710 4595 10 running run VBG 6710 4595 11 straight straight RB 6710 4595 12 from from IN 6710 4595 13 front front NN 6710 4595 14 to to IN 6710 4595 15 back back NN 6710 4595 16 , , , 6710 4595 17 and and CC 6710 4595 18 clearly clearly RB 6710 4595 19 showing show VBG 6710 4595 20 in in IN 6710 4595 21 the the DT 6710 4595 22 transverse transverse JJ 6710 4595 23 section section NN 6710 4595 24 of of IN 6710 4595 25 the the DT 6710 4595 26 embryo embryo NN 6710 4595 27 its -PRON- PRP$ 6710 4595 28 original original JJ 6710 4595 29 position position NN 6710 4595 30 in in IN 6710 4595 31 the the DT 6710 4595 32 space space NN 6710 4595 33 between between IN 6710 4595 34 horny horny NNP 6710 4595 35 plate plate NN 6710 4595 36 ( ( -LRB- 6710 4595 37 h h NNP 6710 4595 38 ) ) -RRB- 6710 4595 39 , , , 6710 4595 40 primitive primitive JJ 6710 4595 41 segments segment NNS 6710 4595 42 ( ( -LRB- 6710 4595 43 uw uw UH 6710 4595 44 ) ) -RRB- 6710 4595 45 , , , 6710 4595 46 and and CC 6710 4595 47 lateral lateral JJ 6710 4595 48 plates plate NNS 6710 4595 49 ( ( -LRB- 6710 4595 50 hpl hpl NNP 6710 4595 51 ) ) -RRB- 6710 4595 52 . . . 6710 4596 1 As as IN 6710 4596 2 the the DT 6710 4596 3 originally originally RB 6710 4596 4 very very RB 6710 4596 5 short short JJ 6710 4596 6 urinary urinary JJ 6710 4596 7 canals canal NNS 6710 4596 8 lengthen lengthen NNP 6710 4596 9 and and CC 6710 4596 10 multiply multiply NNP 6710 4596 11 , , , 6710 4596 12 each each DT 6710 4596 13 of of IN 6710 4596 14 the the DT 6710 4596 15 two two CD 6710 4596 16 primitive primitive JJ 6710 4596 17 kidneys kidney NNS 6710 4596 18 assumes assume VBZ 6710 4596 19 the the DT 6710 4596 20 form form NN 6710 4596 21 of of IN 6710 4596 22 a a DT 6710 4596 23 half half RB 6710 4596 24 - - HYPH 6710 4596 25 feathered feather VBN 6710 4596 26 leaf leaf NN 6710 4596 27 ( ( -LRB- 6710 4596 28 Figure Figure NNP 6710 4596 29 2.387 2.387 CD 6710 4596 30 ) ) -RRB- 6710 4596 31 . . . 6710 4597 1 The the DT 6710 4597 2 lines line NNS 6710 4597 3 of of IN 6710 4597 4 the the DT 6710 4597 5 leaf leaf NN 6710 4597 6 are be VBP 6710 4597 7 represented represent VBN 6710 4597 8 by by IN 6710 4597 9 the the DT 6710 4597 10 urinary urinary JJ 6710 4597 11 canals canal NNS 6710 4597 12 ( ( -LRB- 6710 4597 13 u u NNP 6710 4597 14 ) ) -RRB- 6710 4597 15 , , , 6710 4597 16 and and CC 6710 4597 17 the the DT 6710 4597 18 rib rib NN 6710 4597 19 by by IN 6710 4597 20 the the DT 6710 4597 21 outlying outlying JJ 6710 4597 22 nephroduct nephroduct NN 6710 4597 23 ( ( -LRB- 6710 4597 24 w w NNP 6710 4597 25 ) ) -RRB- 6710 4597 26 . . . 6710 4598 1 At at IN 6710 4598 2 the the DT 6710 4598 3 inner inner JJ 6710 4598 4 edge edge NN 6710 4598 5 of of IN 6710 4598 6 the the DT 6710 4598 7 primitive primitive JJ 6710 4598 8 kidneys kidney NNS 6710 4598 9 the the DT 6710 4598 10 rudiment rudiment NN 6710 4598 11 of of IN 6710 4598 12 the the DT 6710 4598 13 ventral ventral JJ 6710 4598 14 sexual sexual JJ 6710 4598 15 gland gland NN 6710 4598 16 ( ( -LRB- 6710 4598 17 g g NNP 6710 4598 18 ) ) -RRB- 6710 4598 19 can can MD 6710 4598 20 now now RB 6710 4598 21 be be VB 6710 4598 22 seen see VBN 6710 4598 23 as as IN 6710 4598 24 a a DT 6710 4598 25 body body NN 6710 4598 26 of of IN 6710 4598 27 some some DT 6710 4598 28 size size NN 6710 4598 29 . . . 6710 4599 1 The the DT 6710 4599 2 hindermost hindermost JJ 6710 4599 3 end end NN 6710 4599 4 of of IN 6710 4599 5 the the DT 6710 4599 6 nephroduct nephroduct NN 6710 4599 7 opens open VBZ 6710 4599 8 right right RB 6710 4599 9 behind behind RB 6710 4599 10 into into IN 6710 4599 11 the the DT 6710 4599 12 last last JJ 6710 4599 13 section section NN 6710 4599 14 of of IN 6710 4599 15 the the DT 6710 4599 16 rectum rectum NN 6710 4599 17 , , , 6710 4599 18 thus thus RB 6710 4599 19 making make VBG 6710 4599 20 a a DT 6710 4599 21 cloaca cloaca NN 6710 4599 22 of of IN 6710 4599 23 it -PRON- PRP 6710 4599 24 . . . 6710 4600 1 However however RB 6710 4600 2 , , , 6710 4600 3 this this DT 6710 4600 4 opening opening NN 6710 4600 5 of of IN 6710 4600 6 the the DT 6710 4600 7 nephroducts nephroduct NNS 6710 4600 8 into into IN 6710 4600 9 the the DT 6710 4600 10 intestine intestine NN 6710 4600 11 must must MD 6710 4600 12 be be VB 6710 4600 13 regarded regard VBN 6710 4600 14 as as IN 6710 4600 15 a a DT 6710 4600 16 secondary secondary JJ 6710 4600 17 formation formation NN 6710 4600 18 . . . 6710 4601 1 Originally originally RB 6710 4601 2 they -PRON- PRP 6710 4601 3 open open VBP 6710 4601 4 , , , 6710 4601 5 as as IN 6710 4601 6 the the DT 6710 4601 7 Cyclostomes Cyclostomes NNP 6710 4601 8 clearly clearly RB 6710 4601 9 show show VBP 6710 4601 10 , , , 6710 4601 11 quite quite RB 6710 4601 12 independently independently RB 6710 4601 13 of of IN 6710 4601 14 the the DT 6710 4601 15 gut gut NN 6710 4601 16 , , , 6710 4601 17 in in IN 6710 4601 18 the the DT 6710 4601 19 external external JJ 6710 4601 20 skin skin NN 6710 4601 21 of of IN 6710 4601 22 the the DT 6710 4601 23 abdomen abdomen NNP 6710 4601 24 . . . 6710 4602 1 ( ( -LRB- 6710 4602 2 FIGURE FIGURE NNP 6710 4602 3 2.395 2.395 CD 6710 4602 4 . . . 6710 4603 1 Primitive primitive JJ 6710 4603 2 kidneys kidney NNS 6710 4603 3 and and CC 6710 4603 4 germinal germinal JJ 6710 4603 5 glands gland NNS 6710 4603 6 of of IN 6710 4603 7 a a DT 6710 4603 8 human human JJ 6710 4603 9 embryo embryo NN 6710 4603 10 , , , 6710 4603 11 three three CD 6710 4603 12 inches inch NNS 6710 4603 13 in in IN 6710 4603 14 length length NN 6710 4603 15 ( ( -LRB- 6710 4603 16 beginning beginning NN 6710 4603 17 of of IN 6710 4603 18 the the DT 6710 4603 19 sixth sixth JJ 6710 4603 20 week week NN 6710 4603 21 ) ) -RRB- 6710 4603 22 , , , 6710 4603 23 magnified magnify VBN 6710 4603 24 fifteen fifteen CD 6710 4603 25 times time NNS 6710 4603 26 . . . 6710 4604 1 k k NNP 6710 4604 2 germinal germinal NNP 6710 4604 3 gland gland NNP 6710 4604 4 , , , 6710 4604 5 u u NNP 6710 4604 6 primitive primitive JJ 6710 4604 7 kidney kidney NN 6710 4604 8 , , , 6710 4604 9 z z NN 6710 4604 10 diaphragmatic diaphragmatic JJ 6710 4604 11 ligament ligament NN 6710 4604 12 of of IN 6710 4604 13 same same JJ 6710 4604 14 , , , 6710 4604 15 w w LS 6710 4604 16 Wolffian wolffian JJ 6710 4604 17 duct duct NN 6710 4604 18 ( ( -LRB- 6710 4604 19 opened open VBN 6710 4604 20 on on IN 6710 4604 21 the the DT 6710 4604 22 right right NN 6710 4604 23 ) ) -RRB- 6710 4604 24 , , , 6710 4604 25 g g NN 6710 4604 26 directing directing NN 6710 4604 27 ligament ligament NN 6710 4604 28 ( ( -LRB- 6710 4604 29 gubernaculum gubernaculum NNP 6710 4604 30 ) ) -RRB- 6710 4604 31 , , , 6710 4604 32 a a DT 6710 4604 33 allantoic allantoic JJ 6710 4604 34 duct duct NN 6710 4604 35 . . . 6710 4605 1 ( ( -LRB- 6710 4605 2 From from IN 6710 4605 3 Kollmann Kollmann NNP 6710 4605 4 . . . 6710 4605 5 ) ) -RRB- 6710 4605 6 ) ) -RRB- 6710 4606 1 In in IN 6710 4606 2 the the DT 6710 4606 3 Myxinoides Myxinoides NNPS 6710 4606 4 the the DT 6710 4606 5 primitive primitive JJ 6710 4606 6 kidneys kidney NNS 6710 4606 7 retain retain VBP 6710 4606 8 this this DT 6710 4606 9 simple simple JJ 6710 4606 10 comb comb NN 6710 4606 11 - - HYPH 6710 4606 12 shaped shape VBN 6710 4606 13 structure structure NN 6710 4606 14 , , , 6710 4606 15 and and CC 6710 4606 16 a a DT 6710 4606 17 part part NN 6710 4606 18 of of IN 6710 4606 19 it -PRON- PRP 6710 4606 20 is be VBZ 6710 4606 21 preserved preserve VBN 6710 4606 22 in in IN 6710 4606 23 the the DT 6710 4606 24 Selachii Selachii NNP 6710 4606 25 ; ; : 6710 4606 26 but but CC 6710 4606 27 in in IN 6710 4606 28 all all PDT 6710 4606 29 the the DT 6710 4606 30 other other JJ 6710 4606 31 Craniotes Craniotes NNPS 6710 4606 32 it -PRON- PRP 6710 4606 33 is be VBZ 6710 4606 34 only only RB 6710 4606 35 found find VBN 6710 4606 36 for for IN 6710 4606 37 a a DT 6710 4606 38 short short JJ 6710 4606 39 time time NN 6710 4606 40 in in IN 6710 4606 41 the the DT 6710 4606 42 embryo embryo NN 6710 4606 43 , , , 6710 4606 44 as as IN 6710 4606 45 an an DT 6710 4606 46 ontogenetic ontogenetic JJ 6710 4606 47 reproduction reproduction NN 6710 4606 48 of of IN 6710 4606 49 the the DT 6710 4606 50 earlier early JJR 6710 4606 51 phylogenetic phylogenetic JJ 6710 4606 52 structure structure NN 6710 4606 53 . . . 6710 4607 1 In in IN 6710 4607 2 these these DT 6710 4607 3 the the DT 6710 4607 4 primitive primitive JJ 6710 4607 5 kidney kidney NN 6710 4607 6 soon soon RB 6710 4607 7 assumes assume VBZ 6710 4607 8 the the DT 6710 4607 9 form form NN 6710 4607 10 ( ( -LRB- 6710 4607 11 by by IN 6710 4607 12 the the DT 6710 4607 13 rapid rapid JJ 6710 4607 14 growth growth NN 6710 4607 15 , , , 6710 4607 16 lengthening lengthening NN 6710 4607 17 , , , 6710 4607 18 increase increase VB 6710 4607 19 , , , 6710 4607 20 and and CC 6710 4607 21 serpentining serpentining NN 6710 4607 22 of of IN 6710 4607 23 the the DT 6710 4607 24 urinary urinary JJ 6710 4607 25 canals canal NNS 6710 4607 26 ) ) -RRB- 6710 4607 27 of of IN 6710 4607 28 a a DT 6710 4607 29 large large JJ 6710 4607 30 compact compact JJ 6710 4607 31 gland gland NN 6710 4607 32 , , , 6710 4607 33 of of IN 6710 4607 34 a a DT 6710 4607 35 long long JJ 6710 4607 36 , , , 6710 4607 37 oval oval JJ 6710 4607 38 or or CC 6710 4607 39 spindle spindle NN 6710 4607 40 - - HYPH 6710 4607 41 shaped shaped JJ 6710 4607 42 character character NN 6710 4607 43 , , , 6710 4607 44 which which WDT 6710 4607 45 passes pass VBZ 6710 4607 46 through through IN 6710 4607 47 the the DT 6710 4607 48 greater great JJR 6710 4607 49 part part NN 6710 4607 50 of of IN 6710 4607 51 the the DT 6710 4607 52 embryonic embryonic JJ 6710 4607 53 body body NN 6710 4607 54 - - HYPH 6710 4607 55 cavity cavity NN 6710 4607 56 ( ( -LRB- 6710 4607 57 Figures figure NNS 6710 4607 58 1.183 1.183 CD 6710 4607 59 m m CD 6710 4607 60 , , , 6710 4607 61 1.184 1.184 CD 6710 4607 62 m m CD 6710 4607 63 , , , 6710 4607 64 2.388 2.388 CD 6710 4607 65 n n NN 6710 4607 66 ) ) -RRB- 6710 4607 67 . . . 6710 4608 1 It -PRON- PRP 6710 4608 2 lies lie VBZ 6710 4608 3 near near IN 6710 4608 4 the the DT 6710 4608 5 middle middle JJ 6710 4608 6 line line NN 6710 4608 7 , , , 6710 4608 8 directly directly RB 6710 4608 9 under under IN 6710 4608 10 the the DT 6710 4608 11 primitive primitive JJ 6710 4608 12 vertebral vertebral JJ 6710 4608 13 column column NN 6710 4608 14 , , , 6710 4608 15 and and CC 6710 4608 16 reaches reach VBZ 6710 4608 17 from from IN 6710 4608 18 the the DT 6710 4608 19 cardiac cardiac JJ 6710 4608 20 region region NN 6710 4608 21 to to IN 6710 4608 22 the the DT 6710 4608 23 cloaca cloaca NN 6710 4608 24 . . . 6710 4609 1 The the DT 6710 4609 2 right right NN 6710 4609 3 and and CC 6710 4609 4 left left JJ 6710 4609 5 kidneys kidney NNS 6710 4609 6 are be VBP 6710 4609 7 parallel parallel JJ 6710 4609 8 to to IN 6710 4609 9 each each DT 6710 4609 10 other other JJ 6710 4609 11 , , , 6710 4609 12 quite quite RB 6710 4609 13 close close JJ 6710 4609 14 together together RB 6710 4609 15 , , , 6710 4609 16 and and CC 6710 4609 17 only only RB 6710 4609 18 separated separate VBN 6710 4609 19 by by IN 6710 4609 20 the the DT 6710 4609 21 mesentery mesentery NN 6710 4609 22 -- -- : 6710 4609 23 the the DT 6710 4609 24 thin thin JJ 6710 4609 25 narrow narrow JJ 6710 4609 26 layer layer NN 6710 4609 27 that that WDT 6710 4609 28 attaches attach VBZ 6710 4609 29 the the DT 6710 4609 30 middle middle JJ 6710 4609 31 gut gut NNP 6710 4609 32 to to IN 6710 4609 33 the the DT 6710 4609 34 under under JJ 6710 4609 35 surface surface NN 6710 4609 36 of of IN 6710 4609 37 the the DT 6710 4609 38 vertebral vertebral JJ 6710 4609 39 column column NN 6710 4609 40 . . . 6710 4610 1 The the DT 6710 4610 2 passage passage NN 6710 4610 3 of of IN 6710 4610 4 each each DT 6710 4610 5 primitive primitive JJ 6710 4610 6 kidney kidney NN 6710 4610 7 , , , 6710 4610 8 the the DT 6710 4610 9 nephroduct nephroduct NNP 6710 4610 10 , , , 6710 4610 11 runs run VBZ 6710 4610 12 towards towards IN 6710 4610 13 the the DT 6710 4610 14 back back NN 6710 4610 15 on on IN 6710 4610 16 the the DT 6710 4610 17 lower low JJR 6710 4610 18 and and CC 6710 4610 19 outer outer JJ 6710 4610 20 side side NN 6710 4610 21 of of IN 6710 4610 22 the the DT 6710 4610 23 gland gland NN 6710 4610 24 , , , 6710 4610 25 and and CC 6710 4610 26 opens open VBZ 6710 4610 27 in in IN 6710 4610 28 the the DT 6710 4610 29 cloaca cloaca NN 6710 4610 30 , , , 6710 4610 31 close close RB 6710 4610 32 to to IN 6710 4610 33 the the DT 6710 4610 34 starting starting NN 6710 4610 35 - - HYPH 6710 4610 36 point point NN 6710 4610 37 of of IN 6710 4610 38 the the DT 6710 4610 39 allantois allantois NN 6710 4610 40 ; ; : 6710 4610 41 it -PRON- PRP 6710 4610 42 afterwards afterwards RB 6710 4610 43 opens open VBZ 6710 4610 44 into into IN 6710 4610 45 the the DT 6710 4610 46 allantois allantois NNP 6710 4610 47 itself -PRON- PRP 6710 4610 48 . . . 6710 4611 1 ( ( -LRB- 6710 4611 2 FIGURES figures RB 6710 4611 3 2.396 2.396 CD 6710 4611 4 TO to IN 6710 4611 5 2.398 2.398 CD 6710 4611 6 . . . 6710 4612 1 Urinary urinary JJ 6710 4612 2 and and CC 6710 4612 3 sexual sexual JJ 6710 4612 4 organs organ NNS 6710 4612 5 of of IN 6710 4612 6 ox ox JJ 6710 4612 7 - - HYPH 6710 4612 8 embryos embryo NNS 6710 4612 9 . . . 6710 4613 1 Figure figure NN 6710 4613 2 2.396 2.396 CD 6710 4613 3 , , , 6710 4613 4 female female JJ 6710 4613 5 embryo embryo NN 6710 4613 6 one one CD 6710 4613 7 and and CC 6710 4613 8 a a DT 6710 4613 9 half half NN 6710 4613 10 inches inch NNS 6710 4613 11 long long JJ 6710 4613 12 ; ; : 6710 4613 13 Figure figure NN 6710 4613 14 2.397 2.397 CD 6710 4613 15 , , , 6710 4613 16 male male JJ 6710 4613 17 embryo embryo NN 6710 4613 18 , , , 6710 4613 19 one one CD 6710 4613 20 and and CC 6710 4613 21 a a DT 6710 4613 22 half half NN 6710 4613 23 inches inch NNS 6710 4613 24 long long JJ 6710 4613 25 . . . 6710 4614 1 Figure figure NN 6710 4614 2 2.398 2.398 CD 6710 4614 3 female female JJ 6710 4614 4 embryo embryo NN 6710 4614 5 two two CD 6710 4614 6 and and CC 6710 4614 7 a a DT 6710 4614 8 half half NN 6710 4614 9 inches inch NNS 6710 4614 10 long long JJ 6710 4614 11 . . . 6710 4615 1 w w NNP 6710 4615 2 primitive primitive JJ 6710 4615 3 kidney kidney NN 6710 4615 4 , , , 6710 4615 5 wg wg VBP 6710 4615 6 Wolffian wolffian JJ 6710 4615 7 duct duct NN 6710 4615 8 , , , 6710 4615 9 m m DT 6710 4615 10 Mullerian mullerian JJ 6710 4615 11 duct duct NN 6710 4615 12 , , , 6710 4615 13 m m NNP 6710 4615 14 apostrophe apostrophe RB 6710 4615 15 upper upper JJ 6710 4615 16 end end NN 6710 4615 17 of of IN 6710 4615 18 same same JJ 6710 4615 19 ( ( -LRB- 6710 4615 20 opened open VBN 6710 4615 21 at at IN 6710 4615 22 t t NNP 6710 4615 23 ) ) -RRB- 6710 4615 24 , , , 6710 4615 25 i i PRP 6710 4615 26 lower lower RBR 6710 4615 27 and and CC 6710 4615 28 thicker thick JJR 6710 4615 29 part part NN 6710 4615 30 of of IN 6710 4615 31 same same JJ 6710 4615 32 ( ( -LRB- 6710 4615 33 rudiment rudiment NN 6710 4615 34 of of IN 6710 4615 35 uterus uterus NNP 6710 4615 36 ) ) -RRB- 6710 4615 37 , , , 6710 4615 38 g g NNP 6710 4615 39 genital genital JJ 6710 4615 40 cord cord NN 6710 4615 41 , , , 6710 4615 42 h h NNP 6710 4615 43 testicle testicle NNP 6710 4615 44 , , , 6710 4615 45 ( ( -LRB- 6710 4615 46 h h NNP 6710 4615 47 apostrophe apostrophe NNP 6710 4615 48 , , , 6710 4615 49 lower low JJR 6710 4615 50 and and CC 6710 4615 51 h h LS 6710 4615 52 double double JJ 6710 4615 53 apostrophe apostrophe NNP 6710 4615 54 , , , 6710 4615 55 upper upper JJ 6710 4615 56 testicular testicular JJ 6710 4615 57 ligament ligament NN 6710 4615 58 ) ) -RRB- 6710 4615 59 , , , 6710 4615 60 o o NNP 6710 4615 61 ovary ovary NNP 6710 4615 62 , , , 6710 4615 63 o o UH 6710 4615 64 apostrophe apostrophe NNP 6710 4615 65 lower low JJR 6710 4615 66 ovarian ovarian JJ 6710 4615 67 ligament ligament NN 6710 4615 68 , , , 6710 4615 69 i i PRP 6710 4615 70 inguinal inguinal JJ 6710 4615 71 ligament ligament NN 6710 4615 72 of of IN 6710 4615 73 primitive primitive JJ 6710 4615 74 kidney kidney NN 6710 4615 75 , , , 6710 4615 76 d d NN 6710 4615 77 diaphragmatic diaphragmatic JJ 6710 4615 78 ligament ligament NN 6710 4615 79 of of IN 6710 4615 80 primitive primitive JJ 6710 4615 81 kidney kidney NN 6710 4615 82 , , , 6710 4615 83 nn nn CC 6710 4615 84 accessory accessory JJ 6710 4615 85 kidneys kidney NNS 6710 4615 86 , , , 6710 4615 87 n n JJ 6710 4615 88 permanent permanent JJ 6710 4615 89 kidneys kidney NNS 6710 4615 90 , , , 6710 4615 91 under under IN 6710 4615 92 them -PRON- PRP 6710 4615 93 the the DT 6710 4615 94 S S NNP 6710 4615 95 - - HYPH 6710 4615 96 shaped shape VBN 6710 4615 97 ureters ureter NNS 6710 4615 98 , , , 6710 4615 99 between between IN 6710 4615 100 these these DT 6710 4615 101 the the DT 6710 4615 102 rectum rectum NN 6710 4615 103 , , , 6710 4615 104 v v NN 6710 4615 105 bladder bladder NN 6710 4615 106 , , , 6710 4615 107 a a DT 6710 4615 108 umbilical umbilical JJ 6710 4615 109 artery artery NN 6710 4615 110 . . . 6710 4616 1 ( ( -LRB- 6710 4616 2 From from IN 6710 4616 3 Kolliker Kolliker NNP 6710 4616 4 . . . 6710 4616 5 ) ) -RRB- 6710 4616 6 ) ) -RRB- 6710 4617 1 The the DT 6710 4617 2 primitive primitive JJ 6710 4617 3 or or CC 6710 4617 4 primordial primordial JJ 6710 4617 5 kidneys kidney NNS 6710 4617 6 of of IN 6710 4617 7 the the DT 6710 4617 8 amniote amniote JJ 6710 4617 9 embryo embryo NN 6710 4617 10 were be VBD 6710 4617 11 formerly formerly RB 6710 4617 12 called call VBN 6710 4617 13 the the DT 6710 4617 14 " " `` 6710 4617 15 Wolffian wolffian JJ 6710 4617 16 bodies body NNS 6710 4617 17 , , , 6710 4617 18 " " '' 6710 4617 19 and and CC 6710 4617 20 sometimes sometimes RB 6710 4617 21 " " `` 6710 4617 22 Oken Oken NNP 6710 4617 23 's 's POS 6710 4617 24 bodies body NNS 6710 4617 25 . . . 6710 4617 26 " " '' 6710 4618 1 They -PRON- PRP 6710 4618 2 act act VBP 6710 4618 3 for for IN 6710 4618 4 a a DT 6710 4618 5 time time NN 6710 4618 6 as as IN 6710 4618 7 kidneys kidney NNS 6710 4618 8 , , , 6710 4618 9 absorbing absorb VBG 6710 4618 10 unusable unusable JJ 6710 4618 11 juices juice NNS 6710 4618 12 from from IN 6710 4618 13 the the DT 6710 4618 14 embryonic embryonic JJ 6710 4618 15 body body NN 6710 4618 16 and and CC 6710 4618 17 conducting conduct VBG 6710 4618 18 them -PRON- PRP 6710 4618 19 to to IN 6710 4618 20 the the DT 6710 4618 21 cloaca cloaca NN 6710 4618 22 -- -- : 6710 4618 23 afterwards afterwards RB 6710 4618 24 to to IN 6710 4618 25 the the DT 6710 4618 26 allantois allantois NN 6710 4618 27 . . . 6710 4619 1 There there RB 6710 4619 2 the the DT 6710 4619 3 primitive primitive JJ 6710 4619 4 urine urine NN 6710 4619 5 accumulates accumulate NNS 6710 4619 6 , , , 6710 4619 7 and and CC 6710 4619 8 thus thus RB 6710 4619 9 the the DT 6710 4619 10 allantois allantois NNP 6710 4619 11 acts act VBZ 6710 4619 12 as as IN 6710 4619 13 bladder bladder NN 6710 4619 14 or or CC 6710 4619 15 urinary urinary JJ 6710 4619 16 sac sac NN 6710 4619 17 in in IN 6710 4619 18 the the DT 6710 4619 19 embryos embryo NNS 6710 4619 20 of of IN 6710 4619 21 man man NN 6710 4619 22 and and CC 6710 4619 23 the the DT 6710 4619 24 other other JJ 6710 4619 25 Amniotes Amniotes NNPS 6710 4619 26 . . . 6710 4620 1 It -PRON- PRP 6710 4620 2 has have VBZ 6710 4620 3 , , , 6710 4620 4 however however RB 6710 4620 5 , , , 6710 4620 6 no no DT 6710 4620 7 genetic genetic JJ 6710 4620 8 connection connection NN 6710 4620 9 with with IN 6710 4620 10 the the DT 6710 4620 11 primitive primitive JJ 6710 4620 12 kidneys kidney NNS 6710 4620 13 , , , 6710 4620 14 but but CC 6710 4620 15 is be VBZ 6710 4620 16 a a DT 6710 4620 17 pouch pouch JJ 6710 4620 18 - - HYPH 6710 4620 19 like like JJ 6710 4620 20 growth growth NN 6710 4620 21 from from IN 6710 4620 22 the the DT 6710 4620 23 anterior anterior JJ 6710 4620 24 wall wall NN 6710 4620 25 of of IN 6710 4620 26 the the DT 6710 4620 27 rectum rectum NN 6710 4620 28 ( ( -LRB- 6710 4620 29 Figure figure NN 6710 4620 30 1.147 1.147 CD 6710 4620 31 u u CD 6710 4620 32 ) ) -RRB- 6710 4620 33 . . . 6710 4621 1 Thus thus RB 6710 4621 2 it -PRON- PRP 6710 4621 3 is be VBZ 6710 4621 4 a a DT 6710 4621 5 product product NN 6710 4621 6 of of IN 6710 4621 7 the the DT 6710 4621 8 visceral visceral JJ 6710 4621 9 layer layer NN 6710 4621 10 , , , 6710 4621 11 whereas whereas IN 6710 4621 12 the the DT 6710 4621 13 primitive primitive JJ 6710 4621 14 kidneys kidney NNS 6710 4621 15 are be VBP 6710 4621 16 a a DT 6710 4621 17 product product NN 6710 4621 18 of of IN 6710 4621 19 the the DT 6710 4621 20 middle middle JJ 6710 4621 21 layer layer NN 6710 4621 22 . . . 6710 4622 1 Phylogenetically phylogenetically RB 6710 4622 2 we -PRON- PRP 6710 4622 3 must must MD 6710 4622 4 suppose suppose VB 6710 4622 5 that that IN 6710 4622 6 the the DT 6710 4622 7 allantois allantois NNP 6710 4622 8 originated originate VBD 6710 4622 9 as as IN 6710 4622 10 a a DT 6710 4622 11 pouch pouch JJ 6710 4622 12 - - HYPH 6710 4622 13 like like JJ 6710 4622 14 growth growth NN 6710 4622 15 from from IN 6710 4622 16 the the DT 6710 4622 17 cloaca cloaca NN 6710 4622 18 - - HYPH 6710 4622 19 wall wall NN 6710 4622 20 in in IN 6710 4622 21 consequence consequence NN 6710 4622 22 of of IN 6710 4622 23 the the DT 6710 4622 24 expansion expansion NN 6710 4622 25 caused cause VBN 6710 4622 26 by by IN 6710 4622 27 the the DT 6710 4622 28 urine urine NN 6710 4622 29 accumulated accumulate VBN 6710 4622 30 in in IN 6710 4622 31 it -PRON- PRP 6710 4622 32 and and CC 6710 4622 33 excreted excrete VBN 6710 4622 34 by by IN 6710 4622 35 the the DT 6710 4622 36 kidneys kidney NNS 6710 4622 37 . . . 6710 4623 1 It -PRON- PRP 6710 4623 2 is be VBZ 6710 4623 3 originally originally RB 6710 4623 4 a a DT 6710 4623 5 blind blind JJ 6710 4623 6 sac sac NN 6710 4623 7 of of IN 6710 4623 8 the the DT 6710 4623 9 rectum rectum NN 6710 4623 10 . . . 6710 4624 1 The the DT 6710 4624 2 real real JJ 6710 4624 3 bladder bladder NN 6710 4624 4 of of IN 6710 4624 5 the the DT 6710 4624 6 vertebrate vertebrate NN 6710 4624 7 certainly certainly RB 6710 4624 8 made make VBD 6710 4624 9 its -PRON- PRP$ 6710 4624 10 first first JJ 6710 4624 11 appearance appearance NN 6710 4624 12 among among IN 6710 4624 13 the the DT 6710 4624 14 Dipneusts Dipneusts NNPS 6710 4624 15 ( ( -LRB- 6710 4624 16 in in IN 6710 4624 17 Lepidosiren Lepidosiren NNP 6710 4624 18 ) ) -RRB- 6710 4624 19 , , , 6710 4624 20 and and CC 6710 4624 21 has have VBZ 6710 4624 22 been be VBN 6710 4624 23 transmitted transmit VBN 6710 4624 24 from from IN 6710 4624 25 them -PRON- PRP 6710 4624 26 to to IN 6710 4624 27 the the DT 6710 4624 28 Amphibia Amphibia NNP 6710 4624 29 , , , 6710 4624 30 and and CC 6710 4624 31 from from IN 6710 4624 32 these these DT 6710 4624 33 to to IN 6710 4624 34 the the DT 6710 4624 35 Amniotes Amniotes NNPS 6710 4624 36 . . . 6710 4625 1 In in IN 6710 4625 2 the the DT 6710 4625 3 embryo embryo NN 6710 4625 4 of of IN 6710 4625 5 the the DT 6710 4625 6 latter latter JJ 6710 4625 7 it -PRON- PRP 6710 4625 8 protrudes protrude VBZ 6710 4625 9 far far RB 6710 4625 10 out out IN 6710 4625 11 of of IN 6710 4625 12 the the DT 6710 4625 13 not not RB 6710 4625 14 yet yet RB 6710 4625 15 closed close VBN 6710 4625 16 ventral ventral JJ 6710 4625 17 wall wall NN 6710 4625 18 . . . 6710 4626 1 It -PRON- PRP 6710 4626 2 is be VBZ 6710 4626 3 true true JJ 6710 4626 4 that that IN 6710 4626 5 many many JJ 6710 4626 6 of of IN 6710 4626 7 the the DT 6710 4626 8 fishes fish NNS 6710 4626 9 also also RB 6710 4626 10 have have VBP 6710 4626 11 a a DT 6710 4626 12 " " `` 6710 4626 13 bladder bladder NN 6710 4626 14 . . . 6710 4626 15 " " '' 6710 4627 1 But but CC 6710 4627 2 this this DT 6710 4627 3 is be VBZ 6710 4627 4 merely merely RB 6710 4627 5 a a DT 6710 4627 6 local local JJ 6710 4627 7 enlargement enlargement NN 6710 4627 8 of of IN 6710 4627 9 the the DT 6710 4627 10 lower low JJR 6710 4627 11 section section NN 6710 4627 12 of of IN 6710 4627 13 the the DT 6710 4627 14 nephroducts nephroduct NNS 6710 4627 15 , , , 6710 4627 16 and and CC 6710 4627 17 so so RB 6710 4627 18 totally totally RB 6710 4627 19 different different JJ 6710 4627 20 in in IN 6710 4627 21 origin origin NN 6710 4627 22 and and CC 6710 4627 23 composition composition NN 6710 4627 24 from from IN 6710 4627 25 the the DT 6710 4627 26 real real JJ 6710 4627 27 bladder bladder NN 6710 4627 28 . . . 6710 4628 1 The the DT 6710 4628 2 two two CD 6710 4628 3 structures structure NNS 6710 4628 4 can can MD 6710 4628 5 be be VB 6710 4628 6 compared compare VBN 6710 4628 7 from from IN 6710 4628 8 the the DT 6710 4628 9 physiological physiological JJ 6710 4628 10 point point NN 6710 4628 11 of of IN 6710 4628 12 view view NN 6710 4628 13 , , , 6710 4628 14 and and CC 6710 4628 15 so so RB 6710 4628 16 are be VBP 6710 4628 17 ANALOGOUS ANALOGOUS NNP 6710 4628 18 , , , 6710 4628 19 as as IN 6710 4628 20 they -PRON- PRP 6710 4628 21 have have VBP 6710 4628 22 the the DT 6710 4628 23 same same JJ 6710 4628 24 function function NN 6710 4628 25 ; ; : 6710 4628 26 but but CC 6710 4628 27 not not RB 6710 4628 28 from from IN 6710 4628 29 the the DT 6710 4628 30 morphological morphological JJ 6710 4628 31 point point NN 6710 4628 32 of of IN 6710 4628 33 view view NN 6710 4628 34 , , , 6710 4628 35 and and CC 6710 4628 36 are be VBP 6710 4628 37 therefore therefore RB 6710 4628 38 not not RB 6710 4628 39 HOMOLOGOUS homologous JJ 6710 4628 40 . . . 6710 4629 1 The the DT 6710 4629 2 false false JJ 6710 4629 3 bladder bladder NN 6710 4629 4 of of IN 6710 4629 5 the the DT 6710 4629 6 fishes fish NNS 6710 4629 7 is be VBZ 6710 4629 8 a a DT 6710 4629 9 mesodermic mesodermic JJ 6710 4629 10 product product NN 6710 4629 11 of of IN 6710 4629 12 the the DT 6710 4629 13 nephroducts nephroduct NNS 6710 4629 14 ; ; : 6710 4629 15 the the DT 6710 4629 16 true true JJ 6710 4629 17 bladder bladder NN 6710 4629 18 of of IN 6710 4629 19 the the DT 6710 4629 20 Dipneusts Dipneusts NNPS 6710 4629 21 , , , 6710 4629 22 Amphibia Amphibia NNP 6710 4629 23 , , , 6710 4629 24 and and CC 6710 4629 25 Amniotes Amniotes NNP 6710 4629 26 is be VBZ 6710 4629 27 an an DT 6710 4629 28 entodermic entodermic JJ 6710 4629 29 blind blind JJ 6710 4629 30 sac sac NN 6710 4629 31 of of IN 6710 4629 32 the the DT 6710 4629 33 rectum rectum NN 6710 4629 34 . . . 6710 4630 1 In in IN 6710 4630 2 all all PDT 6710 4630 3 the the DT 6710 4630 4 Anamnia Anamnia NNP 6710 4630 5 ( ( -LRB- 6710 4630 6 the the DT 6710 4630 7 lower low JJR 6710 4630 8 amnionless amnionless NN 6710 4630 9 Craniotes Craniotes NNPS 6710 4630 10 , , , 6710 4630 11 Cyclostomes Cyclostomes NNPS 6710 4630 12 , , , 6710 4630 13 Fishes Fishes NNP 6710 4630 14 , , , 6710 4630 15 Dipneusts Dipneusts NNPS 6710 4630 16 , , , 6710 4630 17 and and CC 6710 4630 18 Amphibia Amphibia NNP 6710 4630 19 ) ) -RRB- 6710 4630 20 the the DT 6710 4630 21 urinary urinary JJ 6710 4630 22 organs organ NNS 6710 4630 23 remain remain VBP 6710 4630 24 at at IN 6710 4630 25 a a DT 6710 4630 26 lower low JJR 6710 4630 27 stage stage NN 6710 4630 28 of of IN 6710 4630 29 development development NN 6710 4630 30 to to IN 6710 4630 31 this this DT 6710 4630 32 extent extent NN 6710 4630 33 , , , 6710 4630 34 that that IN 6710 4630 35 the the DT 6710 4630 36 primitive primitive JJ 6710 4630 37 kidneys kidney NNS 6710 4630 38 ( ( -LRB- 6710 4630 39 protonephri protonephri NNP 6710 4630 40 ) ) -RRB- 6710 4630 41 act act VBP 6710 4630 42 permanently permanently RB 6710 4630 43 as as IN 6710 4630 44 urinary urinary JJ 6710 4630 45 glands gland NNS 6710 4630 46 . . . 6710 4631 1 This this DT 6710 4631 2 is be VBZ 6710 4631 3 only only RB 6710 4631 4 so so RB 6710 4631 5 as as IN 6710 4631 6 a a DT 6710 4631 7 passing passing JJ 6710 4631 8 phase phase NN 6710 4631 9 of of IN 6710 4631 10 the the DT 6710 4631 11 early early JJ 6710 4631 12 embryonic embryonic JJ 6710 4631 13 life life NN 6710 4631 14 in in IN 6710 4631 15 the the DT 6710 4631 16 three three CD 6710 4631 17 higher high JJR 6710 4631 18 classes class NNS 6710 4631 19 of of IN 6710 4631 20 Vertebrates Vertebrates NNP 6710 4631 21 , , , 6710 4631 22 the the DT 6710 4631 23 Amniotes Amniotes NNPS 6710 4631 24 . . . 6710 4632 1 In in IN 6710 4632 2 these these DT 6710 4632 3 the the DT 6710 4632 4 permanent permanent JJ 6710 4632 5 or or CC 6710 4632 6 after after IN 6710 4632 7 or or CC 6710 4632 8 secondary secondary JJ 6710 4632 9 ( ( -LRB- 6710 4632 10 really really RB 6710 4632 11 tertiary tertiary JJ 6710 4632 12 ) ) -RRB- 6710 4632 13 kidneys kidney NNS 6710 4632 14 ( ( -LRB- 6710 4632 15 renes renes NNPS 6710 4632 16 or or CC 6710 4632 17 metanephri metanephri NNP 6710 4632 18 ) ) -RRB- 6710 4632 19 that that WDT 6710 4632 20 are be VBP 6710 4632 21 distinctive distinctive JJ 6710 4632 22 of of IN 6710 4632 23 these these DT 6710 4632 24 three three CD 6710 4632 25 classes class NNS 6710 4632 26 soon soon RB 6710 4632 27 make make VBP 6710 4632 28 their -PRON- PRP$ 6710 4632 29 appearance appearance NN 6710 4632 30 . . . 6710 4633 1 They -PRON- PRP 6710 4633 2 represent represent VBP 6710 4633 3 the the DT 6710 4633 4 third third JJ 6710 4633 5 and and CC 6710 4633 6 last last JJ 6710 4633 7 generation generation NN 6710 4633 8 of of IN 6710 4633 9 the the DT 6710 4633 10 vertebrate vertebrate NN 6710 4633 11 kidneys kidney NNS 6710 4633 12 . . . 6710 4634 1 The the DT 6710 4634 2 permanent permanent JJ 6710 4634 3 kidneys kidney NNS 6710 4634 4 do do VBP 6710 4634 5 not not RB 6710 4634 6 arise arise VB 6710 4634 7 ( ( -LRB- 6710 4634 8 as as IN 6710 4634 9 was be VBD 6710 4634 10 long long RB 6710 4634 11 supposed suppose VBN 6710 4634 12 ) ) -RRB- 6710 4634 13 as as IN 6710 4634 14 independent independent JJ 6710 4634 15 glands gland NNS 6710 4634 16 from from IN 6710 4634 17 the the DT 6710 4634 18 alimentary alimentary JJ 6710 4634 19 tube tube NN 6710 4634 20 , , , 6710 4634 21 but but CC 6710 4634 22 from from IN 6710 4634 23 the the DT 6710 4634 24 last last JJ 6710 4634 25 section section NN 6710 4634 26 of of IN 6710 4634 27 the the DT 6710 4634 28 primitive primitive JJ 6710 4634 29 kidneys kidney NNS 6710 4634 30 and and CC 6710 4634 31 the the DT 6710 4634 32 nephroduct nephroduct NNP 6710 4634 33 . . . 6710 4635 1 Here here RB 6710 4635 2 a a DT 6710 4635 3 simple simple JJ 6710 4635 4 tube tube NN 6710 4635 5 , , , 6710 4635 6 the the DT 6710 4635 7 secondary secondary JJ 6710 4635 8 renal renal JJ 6710 4635 9 duct duct NN 6710 4635 10 , , , 6710 4635 11 develops develop VBZ 6710 4635 12 , , , 6710 4635 13 near near IN 6710 4635 14 the the DT 6710 4635 15 point point NN 6710 4635 16 of of IN 6710 4635 17 its -PRON- PRP$ 6710 4635 18 entry entry NN 6710 4635 19 into into IN 6710 4635 20 the the DT 6710 4635 21 cloaca cloaca NN 6710 4635 22 ; ; , 6710 4635 23 and and CC 6710 4635 24 this this DT 6710 4635 25 tube tube NN 6710 4635 26 grows grow VBZ 6710 4635 27 considerably considerably RB 6710 4635 28 forward forward RB 6710 4635 29 . . . 6710 4636 1 With with IN 6710 4636 2 its -PRON- PRP$ 6710 4636 3 blind blind JJ 6710 4636 4 upper upper JJ 6710 4636 5 or or CC 6710 4636 6 anterior anterior JJ 6710 4636 7 end end NN 6710 4636 8 is be VBZ 6710 4636 9 connected connect VBN 6710 4636 10 a a DT 6710 4636 11 glandular glandular JJ 6710 4636 12 renal renal JJ 6710 4636 13 growth growth NN 6710 4636 14 , , , 6710 4636 15 that that WDT 6710 4636 16 owes owe VBZ 6710 4636 17 its -PRON- PRP$ 6710 4636 18 origin origin NN 6710 4636 19 to to IN 6710 4636 20 a a DT 6710 4636 21 differentiation differentiation NN 6710 4636 22 of of IN 6710 4636 23 the the DT 6710 4636 24 last last JJ 6710 4636 25 part part NN 6710 4636 26 of of IN 6710 4636 27 the the DT 6710 4636 28 primitive primitive JJ 6710 4636 29 kidneys kidney NNS 6710 4636 30 . . . 6710 4637 1 This this DT 6710 4637 2 rudiment rudiment NN 6710 4637 3 of of IN 6710 4637 4 the the DT 6710 4637 5 permanent permanent JJ 6710 4637 6 kidneys kidney NNS 6710 4637 7 consists consist VBZ 6710 4637 8 of of IN 6710 4637 9 coiled coil VBN 6710 4637 10 urinary urinary JJ 6710 4637 11 canals canal NNS 6710 4637 12 with with IN 6710 4637 13 Malpighian malpighian JJ 6710 4637 14 capsules capsule NNS 6710 4637 15 and and CC 6710 4637 16 vascular vascular JJ 6710 4637 17 coils coil NNS 6710 4637 18 ( ( -LRB- 6710 4637 19 without without IN 6710 4637 20 ciliated ciliate VBN 6710 4637 21 funnels funnel NNS 6710 4637 22 ) ) -RRB- 6710 4637 23 , , , 6710 4637 24 of of IN 6710 4637 25 the the DT 6710 4637 26 same same JJ 6710 4637 27 structure structure NN 6710 4637 28 as as IN 6710 4637 29 the the DT 6710 4637 30 segmental segmental JJ 6710 4637 31 mesonephridia mesonephridia NN 6710 4637 32 of of IN 6710 4637 33 the the DT 6710 4637 34 primitive primitive JJ 6710 4637 35 kidneys kidney NNS 6710 4637 36 . . . 6710 4638 1 The the DT 6710 4638 2 further further JJ 6710 4638 3 growth growth NN 6710 4638 4 of of IN 6710 4638 5 these these DT 6710 4638 6 metanephridia metanephridia NNS 6710 4638 7 gives give VBZ 6710 4638 8 rise rise NN 6710 4638 9 to to IN 6710 4638 10 the the DT 6710 4638 11 compact compact JJ 6710 4638 12 permanent permanent JJ 6710 4638 13 kidneys kidney NNS 6710 4638 14 , , , 6710 4638 15 which which WDT 6710 4638 16 have have VBP 6710 4638 17 the the DT 6710 4638 18 familiar familiar JJ 6710 4638 19 bean bean NN 6710 4638 20 - - HYPH 6710 4638 21 shape shape NN 6710 4638 22 in in IN 6710 4638 23 man man NN 6710 4638 24 and and CC 6710 4638 25 most most JJS 6710 4638 26 of of IN 6710 4638 27 the the DT 6710 4638 28 higher high JJR 6710 4638 29 mammals mammal NNS 6710 4638 30 , , , 6710 4638 31 but but CC 6710 4638 32 consist consist VB 6710 4638 33 of of IN 6710 4638 34 a a DT 6710 4638 35 number number NN 6710 4638 36 of of IN 6710 4638 37 separate separate JJ 6710 4638 38 folds fold NNS 6710 4638 39 in in IN 6710 4638 40 the the DT 6710 4638 41 lower low JJR 6710 4638 42 mammals mammal NNS 6710 4638 43 , , , 6710 4638 44 birds bird NNS 6710 4638 45 , , , 6710 4638 46 and and CC 6710 4638 47 reptiles reptile NNS 6710 4638 48 . . . 6710 4639 1 As as IN 6710 4639 2 the the DT 6710 4639 3 permanent permanent JJ 6710 4639 4 kidneys kidney NNS 6710 4639 5 grow grow VBP 6710 4639 6 rapidly rapidly RB 6710 4639 7 and and CC 6710 4639 8 advance advance VB 6710 4639 9 forward forward RB 6710 4639 10 , , , 6710 4639 11 their -PRON- PRP$ 6710 4639 12 passage passage NN 6710 4639 13 , , , 6710 4639 14 the the DT 6710 4639 15 ureter ureter NN 6710 4639 16 , , , 6710 4639 17 detaches detach VBZ 6710 4639 18 altogether altogether RB 6710 4639 19 from from IN 6710 4639 20 its -PRON- PRP$ 6710 4639 21 birth birth NN 6710 4639 22 - - HYPH 6710 4639 23 place place NN 6710 4639 24 , , , 6710 4639 25 the the DT 6710 4639 26 posterior posterior JJ 6710 4639 27 end end NN 6710 4639 28 of of IN 6710 4639 29 the the DT 6710 4639 30 nephroduct nephroduct NN 6710 4639 31 ; ; : 6710 4639 32 it -PRON- PRP 6710 4639 33 passes pass VBZ 6710 4639 34 to to IN 6710 4639 35 the the DT 6710 4639 36 posterior posterior JJ 6710 4639 37 surface surface NN 6710 4639 38 of of IN 6710 4639 39 the the DT 6710 4639 40 allantois allantois NNP 6710 4639 41 . . . 6710 4640 1 At at IN 6710 4640 2 first first RB 6710 4640 3 in in IN 6710 4640 4 the the DT 6710 4640 5 oldest old JJS 6710 4640 6 Amniotes Amniotes NNPS 6710 4640 7 this this DT 6710 4640 8 ureter ureter NN 6710 4640 9 opens open VBZ 6710 4640 10 into into IN 6710 4640 11 the the DT 6710 4640 12 cloaca cloaca NN 6710 4640 13 together together RB 6710 4640 14 with with IN 6710 4640 15 the the DT 6710 4640 16 last last JJ 6710 4640 17 section section NN 6710 4640 18 of of IN 6710 4640 19 the the DT 6710 4640 20 nephroduct nephroduct NN 6710 4640 21 , , , 6710 4640 22 but but CC 6710 4640 23 afterwards afterwards RB 6710 4640 24 separately separately RB 6710 4640 25 from from IN 6710 4640 26 this this DT 6710 4640 27 , , , 6710 4640 28 and and CC 6710 4640 29 finally finally RB 6710 4640 30 into into IN 6710 4640 31 the the DT 6710 4640 32 permanent permanent JJ 6710 4640 33 bladder bladder NN 6710 4640 34 apart apart RB 6710 4640 35 from from IN 6710 4640 36 the the DT 6710 4640 37 rectum rectum NN 6710 4640 38 altogether altogether RB 6710 4640 39 . . . 6710 4641 1 The the DT 6710 4641 2 bladder bladder NN 6710 4641 3 originates originate VBZ 6710 4641 4 from from IN 6710 4641 5 the the DT 6710 4641 6 hindmost hindmost NN 6710 4641 7 and and CC 6710 4641 8 lowest low JJS 6710 4641 9 part part NN 6710 4641 10 of of IN 6710 4641 11 the the DT 6710 4641 12 allantoic allantoic NNP 6710 4641 13 pedicle pedicle NNP 6710 4641 14 ( ( -LRB- 6710 4641 15 urachus urachus NNP 6710 4641 16 ) ) -RRB- 6710 4641 17 , , , 6710 4641 18 which which WDT 6710 4641 19 enlarges enlarge VBZ 6710 4641 20 in in IN 6710 4641 21 spindle spindle JJ 6710 4641 22 shape shape NN 6710 4641 23 before before IN 6710 4641 24 the the DT 6710 4641 25 entry entry NN 6710 4641 26 into into IN 6710 4641 27 the the DT 6710 4641 28 cloaca cloaca NN 6710 4641 29 . . . 6710 4642 1 The the DT 6710 4642 2 anterior anterior NN 6710 4642 3 or or CC 6710 4642 4 upper upper JJ 6710 4642 5 part part NN 6710 4642 6 of of IN 6710 4642 7 the the DT 6710 4642 8 pedicle pedicle NN 6710 4642 9 , , , 6710 4642 10 which which WDT 6710 4642 11 runs run VBZ 6710 4642 12 to to IN 6710 4642 13 the the DT 6710 4642 14 navel navel NN 6710 4642 15 in in IN 6710 4642 16 the the DT 6710 4642 17 ventral ventral JJ 6710 4642 18 wall wall NN 6710 4642 19 of of IN 6710 4642 20 the the DT 6710 4642 21 embryo embryo NN 6710 4642 22 , , , 6710 4642 23 atrophies atrophy NNS 6710 4642 24 subsequently subsequently RB 6710 4642 25 , , , 6710 4642 26 and and CC 6710 4642 27 only only RB 6710 4642 28 a a DT 6710 4642 29 useless useless JJ 6710 4642 30 string string NN 6710 4642 31 - - HYPH 6710 4642 32 like like JJ 6710 4642 33 relic relic NN 6710 4642 34 of of IN 6710 4642 35 it -PRON- PRP 6710 4642 36 is be VBZ 6710 4642 37 left leave VBN 6710 4642 38 as as IN 6710 4642 39 a a DT 6710 4642 40 rudimentary rudimentary JJ 6710 4642 41 organ organ NN 6710 4642 42 ; ; : 6710 4642 43 that that DT 6710 4642 44 is be VBZ 6710 4642 45 the the DT 6710 4642 46 single single JJ 6710 4642 47 vesico vesico NN 6710 4642 48 - - HYPH 6710 4642 49 umbilical umbilical JJ 6710 4642 50 ligament ligament NN 6710 4642 51 . . . 6710 4643 1 To to IN 6710 4643 2 the the DT 6710 4643 3 right right NN 6710 4643 4 and and CC 6710 4643 5 left leave VBD 6710 4643 6 of of IN 6710 4643 7 it -PRON- PRP 6710 4643 8 in in IN 6710 4643 9 the the DT 6710 4643 10 adult adult NN 6710 4643 11 male male NN 6710 4643 12 are be VBP 6710 4643 13 a a DT 6710 4643 14 couple couple NN 6710 4643 15 of of IN 6710 4643 16 other other JJ 6710 4643 17 rudimentary rudimentary JJ 6710 4643 18 organs organ NNS 6710 4643 19 , , , 6710 4643 20 the the DT 6710 4643 21 lateral lateral JJ 6710 4643 22 vesico vesico NN 6710 4643 23 - - HYPH 6710 4643 24 umbilical umbilical JJ 6710 4643 25 ligaments ligament NNS 6710 4643 26 . . . 6710 4644 1 These these DT 6710 4644 2 are be VBP 6710 4644 3 the the DT 6710 4644 4 degenerate degenerate JJ 6710 4644 5 string string NN 6710 4644 6 - - HYPH 6710 4644 7 like like JJ 6710 4644 8 relics relic NNS 6710 4644 9 of of IN 6710 4644 10 the the DT 6710 4644 11 earlier early RBR 6710 4644 12 umbilical umbilical JJ 6710 4644 13 arteries artery NNS 6710 4644 14 . . . 6710 4645 1 Though though IN 6710 4645 2 in in IN 6710 4645 3 man man NN 6710 4645 4 and and CC 6710 4645 5 all all PDT 6710 4645 6 the the DT 6710 4645 7 other other JJ 6710 4645 8 Amniotes Amniotes NNPS 6710 4645 9 the the DT 6710 4645 10 primitive primitive JJ 6710 4645 11 kidneys kidney NNS 6710 4645 12 are be VBP 6710 4645 13 thus thus RB 6710 4645 14 early early RB 6710 4645 15 replaced replace VBN 6710 4645 16 by by IN 6710 4645 17 the the DT 6710 4645 18 permanent permanent JJ 6710 4645 19 kidneys kidney NNS 6710 4645 20 , , , 6710 4645 21 and and CC 6710 4645 22 these these DT 6710 4645 23 alone alone JJ 6710 4645 24 then then RB 6710 4645 25 act act VBP 6710 4645 26 as as IN 6710 4645 27 urinary urinary JJ 6710 4645 28 organs organ NNS 6710 4645 29 , , , 6710 4645 30 all all PDT 6710 4645 31 the the DT 6710 4645 32 parts part NNS 6710 4645 33 of of IN 6710 4645 34 the the DT 6710 4645 35 former former JJ 6710 4645 36 are be VBP 6710 4645 37 by by IN 6710 4645 38 no no DT 6710 4645 39 means means NN 6710 4645 40 lost lose VBN 6710 4645 41 . . . 6710 4646 1 The the DT 6710 4646 2 nephroducts nephroduct NNS 6710 4646 3 become become VBP 6710 4646 4 very very RB 6710 4646 5 important important JJ 6710 4646 6 physiologically physiologically RB 6710 4646 7 by by IN 6710 4646 8 being be VBG 6710 4646 9 converted convert VBN 6710 4646 10 into into IN 6710 4646 11 the the DT 6710 4646 12 passages passage NNS 6710 4646 13 of of IN 6710 4646 14 the the DT 6710 4646 15 sexual sexual JJ 6710 4646 16 glands gland NNS 6710 4646 17 . . . 6710 4647 1 In in IN 6710 4647 2 all all PDT 6710 4647 3 the the DT 6710 4647 4 Gnathostomes gnathostome NNS 6710 4647 5 -- -- : 6710 4647 6 or or CC 6710 4647 7 all all PDT 6710 4647 8 the the DT 6710 4647 9 Vertebrates Vertebrates NNPS 6710 4647 10 from from IN 6710 4647 11 the the DT 6710 4647 12 fishes fish NNS 6710 4647 13 up up IN 6710 4647 14 to to IN 6710 4647 15 man man NN 6710 4647 16 -- -- : 6710 4647 17 a a DT 6710 4647 18 second second JJ 6710 4647 19 similar similar JJ 6710 4647 20 canal canal NN 6710 4647 21 develops develop VBZ 6710 4647 22 beside beside IN 6710 4647 23 the the DT 6710 4647 24 nephroduct nephroduct NN 6710 4647 25 at at IN 6710 4647 26 an an DT 6710 4647 27 early early JJ 6710 4647 28 stage stage NN 6710 4647 29 of of IN 6710 4647 30 embryonic embryonic JJ 6710 4647 31 evolution evolution NN 6710 4647 32 . . . 6710 4648 1 The the DT 6710 4648 2 latter latter NN 6710 4648 3 is be VBZ 6710 4648 4 usually usually RB 6710 4648 5 called call VBN 6710 4648 6 the the DT 6710 4648 7 Mullerian mullerian JJ 6710 4648 8 duct duct NN 6710 4648 9 , , , 6710 4648 10 after after IN 6710 4648 11 its -PRON- PRP$ 6710 4648 12 discoverer discoverer NN 6710 4648 13 , , , 6710 4648 14 Johannes Johannes NNP 6710 4648 15 Muller Muller NNP 6710 4648 16 , , , 6710 4648 17 while while IN 6710 4648 18 the the DT 6710 4648 19 former former JJ 6710 4648 20 is be VBZ 6710 4648 21 called call VBN 6710 4648 22 the the DT 6710 4648 23 Wolffian wolffian JJ 6710 4648 24 duct duct NN 6710 4648 25 . . . 6710 4649 1 The the DT 6710 4649 2 origin origin NN 6710 4649 3 of of IN 6710 4649 4 the the DT 6710 4649 5 Mullerian mullerian JJ 6710 4649 6 duct duct NN 6710 4649 7 is be VBZ 6710 4649 8 still still RB 6710 4649 9 obscure obscure JJ 6710 4649 10 ; ; : 6710 4649 11 comparative comparative JJ 6710 4649 12 anatomy anatomy NN 6710 4649 13 and and CC 6710 4649 14 ontogeny ontogeny NN 6710 4649 15 seem seem VBP 6710 4649 16 to to TO 6710 4649 17 indicate indicate VB 6710 4649 18 that that IN 6710 4649 19 it -PRON- PRP 6710 4649 20 originates originate VBZ 6710 4649 21 by by IN 6710 4649 22 differentiation differentiation NN 6710 4649 23 from from IN 6710 4649 24 the the DT 6710 4649 25 Wolffian wolffian JJ 6710 4649 26 duct duct NN 6710 4649 27 . . . 6710 4650 1 Perhaps perhaps RB 6710 4650 2 it -PRON- PRP 6710 4650 3 would would MD 6710 4650 4 be be VB 6710 4650 5 best good JJS 6710 4650 6 to to TO 6710 4650 7 say say VB 6710 4650 8 : : : 6710 4650 9 " " `` 6710 4650 10 The the DT 6710 4650 11 original original JJ 6710 4650 12 primary primary NN 6710 4650 13 nephroduct nephroduct NN 6710 4650 14 divides divide VBZ 6710 4650 15 by by IN 6710 4650 16 differentiation differentiation NN 6710 4650 17 ( ( -LRB- 6710 4650 18 or or CC 6710 4650 19 longitudinal longitudinal JJ 6710 4650 20 cleavage cleavage NN 6710 4650 21 ) ) -RRB- 6710 4650 22 into into IN 6710 4650 23 two two CD 6710 4650 24 secondary secondary JJ 6710 4650 25 nephroducts nephroduct NNS 6710 4650 26 , , , 6710 4650 27 the the DT 6710 4650 28 Wolffian wolffian JJ 6710 4650 29 and and CC 6710 4650 30 the the DT 6710 4650 31 Mullerian mullerian JJ 6710 4650 32 ducts duct NNS 6710 4650 33 . . . 6710 4650 34 " " '' 6710 4651 1 The the DT 6710 4651 2 latter latter JJ 6710 4651 3 ( ( -LRB- 6710 4651 4 Figure figure NN 6710 4651 5 2.387 2.387 CD 6710 4651 6 m m CD 6710 4651 7 ) ) -RRB- 6710 4651 8 lies lie VBZ 6710 4651 9 just just RB 6710 4651 10 on on IN 6710 4651 11 the the DT 6710 4651 12 inner inner JJ 6710 4651 13 side side NN 6710 4651 14 of of IN 6710 4651 15 the the DT 6710 4651 16 former former JJ 6710 4651 17 ( ( -LRB- 6710 4651 18 Figure figure NN 6710 4651 19 2.387 2.387 CD 6710 4651 20 w w NN 6710 4651 21 ) ) -RRB- 6710 4651 22 . . . 6710 4652 1 Both both DT 6710 4652 2 open open JJ 6710 4652 3 behind behind RB 6710 4652 4 into into IN 6710 4652 5 the the DT 6710 4652 6 cloaca cloaca NN 6710 4652 7 . . . 6710 4653 1 However however WRB 6710 4653 2 uncertain uncertain JJ 6710 4653 3 the the DT 6710 4653 4 origin origin NN 6710 4653 5 of of IN 6710 4653 6 the the DT 6710 4653 7 nephroduct nephroduct NNP 6710 4653 8 and and CC 6710 4653 9 its -PRON- PRP$ 6710 4653 10 two two CD 6710 4653 11 products product NNS 6710 4653 12 , , , 6710 4653 13 the the DT 6710 4653 14 Mullerian mullerian JJ 6710 4653 15 and and CC 6710 4653 16 the the DT 6710 4653 17 Wolffian wolffian JJ 6710 4653 18 ducts duct NNS 6710 4653 19 , , , 6710 4653 20 may may MD 6710 4653 21 be be VB 6710 4653 22 , , , 6710 4653 23 its -PRON- PRP$ 6710 4653 24 later later JJ 6710 4653 25 development development NN 6710 4653 26 is be VBZ 6710 4653 27 clear clear JJ 6710 4653 28 enough enough RB 6710 4653 29 . . . 6710 4654 1 In in IN 6710 4654 2 all all PDT 6710 4654 3 the the DT 6710 4654 4 Gnathostomes gnathostome NNS 6710 4654 5 the the DT 6710 4654 6 Wolffian wolffian JJ 6710 4654 7 duct duct NN 6710 4654 8 is be VBZ 6710 4654 9 converted convert VBN 6710 4654 10 into into IN 6710 4654 11 the the DT 6710 4654 12 spermaduct spermaduct NN 6710 4654 13 , , , 6710 4654 14 and and CC 6710 4654 15 the the DT 6710 4654 16 Mullerian mullerian JJ 6710 4654 17 duct duct NN 6710 4654 18 into into IN 6710 4654 19 the the DT 6710 4654 20 oviduct oviduct NN 6710 4654 21 . . . 6710 4655 1 Only only RB 6710 4655 2 one one CD 6710 4655 3 of of IN 6710 4655 4 them -PRON- PRP 6710 4655 5 is be VBZ 6710 4655 6 retained retain VBN 6710 4655 7 in in IN 6710 4655 8 each each DT 6710 4655 9 sex sex NN 6710 4655 10 ; ; : 6710 4655 11 the the DT 6710 4655 12 other other JJ 6710 4655 13 either either CC 6710 4655 14 disappears disappear VBZ 6710 4655 15 altogether altogether RB 6710 4655 16 , , , 6710 4655 17 or or CC 6710 4655 18 only only RB 6710 4655 19 leaves leave VBZ 6710 4655 20 relics relic NNS 6710 4655 21 in in IN 6710 4655 22 the the DT 6710 4655 23 shape shape NN 6710 4655 24 of of IN 6710 4655 25 rudimentary rudimentary JJ 6710 4655 26 organs organ NNS 6710 4655 27 . . . 6710 4656 1 In in IN 6710 4656 2 the the DT 6710 4656 3 male male JJ 6710 4656 4 sex sex NN 6710 4656 5 , , , 6710 4656 6 in in IN 6710 4656 7 which which WDT 6710 4656 8 the the DT 6710 4656 9 two two CD 6710 4656 10 Wolffian wolffian JJ 6710 4656 11 ducts duct NNS 6710 4656 12 become become VBP 6710 4656 13 the the DT 6710 4656 14 spermaducts spermaduct NNS 6710 4656 15 , , , 6710 4656 16 we -PRON- PRP 6710 4656 17 often often RB 6710 4656 18 find find VBP 6710 4656 19 traces trace NNS 6710 4656 20 of of IN 6710 4656 21 the the DT 6710 4656 22 Mullerian mullerian JJ 6710 4656 23 ducts duct NNS 6710 4656 24 , , , 6710 4656 25 which which WDT 6710 4656 26 I -PRON- PRP 6710 4656 27 have have VBP 6710 4656 28 called call VBN 6710 4656 29 " " `` 6710 4656 30 Rathke Rathke NNP 6710 4656 31 's 's POS 6710 4656 32 canals canal NNS 6710 4656 33 " " '' 6710 4656 34 ( ( -LRB- 6710 4656 35 Figure Figure NNP 6710 4656 36 2.394 2.394 CD 6710 4656 37 c c NN 6710 4656 38 ) ) -RRB- 6710 4656 39 . . . 6710 4657 1 In in IN 6710 4657 2 the the DT 6710 4657 3 female female JJ 6710 4657 4 sex sex NN 6710 4657 5 , , , 6710 4657 6 in in IN 6710 4657 7 which which WDT 6710 4657 8 the the DT 6710 4657 9 two two CD 6710 4657 10 Mullerian mullerian JJ 6710 4657 11 ducts duct NNS 6710 4657 12 form form VBP 6710 4657 13 the the DT 6710 4657 14 oviducts oviduct NNS 6710 4657 15 , , , 6710 4657 16 there there EX 6710 4657 17 are be VBP 6710 4657 18 relics relic NNS 6710 4657 19 of of IN 6710 4657 20 the the DT 6710 4657 21 Wolffian wolffian JJ 6710 4657 22 ducts duct NNS 6710 4657 23 , , , 6710 4657 24 which which WDT 6710 4657 25 are be VBP 6710 4657 26 called call VBN 6710 4657 27 " " `` 6710 4657 28 the the DT 6710 4657 29 ducts duct NNS 6710 4657 30 of of IN 6710 4657 31 Gaertner Gaertner NNP 6710 4657 32 . . . 6710 4657 33 " " '' 6710 4658 1 ( ( -LRB- 6710 4658 2 FIGURE FIGURE NNP 6710 4658 3 2.399 2.399 CD 6710 4658 4 . . . 6710 4659 1 Female female JJ 6710 4659 2 sexual sexual JJ 6710 4659 3 organs organ NNS 6710 4659 4 of of IN 6710 4659 5 a a DT 6710 4659 6 Monotreme Monotreme NNP 6710 4659 7 ( ( -LRB- 6710 4659 8 Ornithorhynchus Ornithorhynchus NNP 6710 4659 9 , , , 6710 4659 10 Figure Figure NNP 6710 4659 11 2.269 2.269 CD 6710 4659 12 ) ) -RRB- 6710 4659 13 . . . 6710 4660 1 o o NNP 6710 4660 2 ovaries ovary NNS 6710 4660 3 , , , 6710 4660 4 t t NN 6710 4660 5 oviducts oviduct NNS 6710 4660 6 , , , 6710 4660 7 u u NNP 6710 4660 8 womb womb NN 6710 4660 9 , , , 6710 4660 10 sug sug VBD 6710 4660 11 urogenital urogenital JJ 6710 4660 12 sinus sinus NN 6710 4660 13 ; ; : 6710 4660 14 at at IN 6710 4660 15 u u NNP 6710 4660 16 apostrophe apostrophe NNP 6710 4660 17 is be VBZ 6710 4660 18 the the DT 6710 4660 19 outlet outlet NN 6710 4660 20 of of IN 6710 4660 21 the the DT 6710 4660 22 two two CD 6710 4660 23 wombs womb NNS 6710 4660 24 , , , 6710 4660 25 and and CC 6710 4660 26 between between IN 6710 4660 27 them -PRON- PRP 6710 4660 28 the the DT 6710 4660 29 bladder bladder NN 6710 4660 30 ( ( -LRB- 6710 4660 31 vu vu NN 6710 4660 32 ) ) -RRB- 6710 4660 33 . . . 6710 4661 1 cl cl NNP 6710 4661 2 cloaca cloaca NNP 6710 4661 3 . . . 6710 4662 1 ( ( -LRB- 6710 4662 2 From from IN 6710 4662 3 Gegenbaur Gegenbaur NNP 6710 4662 4 . . . 6710 4662 5 ) ) -RRB- 6710 4663 1 FIGURES figures NN 6710 4663 2 2.400 2.400 CD 6710 4663 3 AND and CC 6710 4663 4 2.401 2.401 CD 6710 4663 5 . . . 6710 4664 1 Original original JJ 6710 4664 2 position position NN 6710 4664 3 of of IN 6710 4664 4 the the DT 6710 4664 5 sexual sexual JJ 6710 4664 6 glands gland NNS 6710 4664 7 in in IN 6710 4664 8 the the DT 6710 4664 9 ventral ventral JJ 6710 4664 10 cavity cavity NN 6710 4664 11 of of IN 6710 4664 12 the the DT 6710 4664 13 human human JJ 6710 4664 14 embryo embryo NN 6710 4664 15 ( ( -LRB- 6710 4664 16 three three CD 6710 4664 17 months month NNS 6710 4664 18 old old JJ 6710 4664 19 ) ) -RRB- 6710 4664 20 . . . 6710 4665 1 FIGURE FIGURE NNP 6710 4665 2 2.400 2.400 CD 6710 4665 3 male male NN 6710 4665 4 ( ( -LRB- 6710 4665 5 natural natural JJ 6710 4665 6 size size NN 6710 4665 7 ) ) -RRB- 6710 4665 8 . . . 6710 4666 1 h h NNP 6710 4666 2 testicles testicle NNS 6710 4666 3 , , , 6710 4666 4 gh gh NNP 6710 4666 5 conducting conduct VBG 6710 4666 6 ligament ligament NN 6710 4666 7 of of IN 6710 4666 8 the the DT 6710 4666 9 testicles testicle NNS 6710 4666 10 , , , 6710 4666 11 wg wg NNP 6710 4666 12 spermaduct spermaduct NNP 6710 4666 13 , , , 6710 4666 14 h h NN 6710 4666 15 bladder bladder NN 6710 4666 16 , , , 6710 4666 17 uh uh UH 6710 4666 18 inferior inferior JJ 6710 4666 19 vena vena NNP 6710 4666 20 cava cava NNP 6710 4666 21 , , , 6710 4666 22 nn nn NNP 6710 4666 23 accessory accessory JJ 6710 4666 24 kidneys kidney NNS 6710 4666 25 , , , 6710 4666 26 n n NNP 6710 4666 27 kidneys kidney NNS 6710 4666 28 . . . 6710 4667 1 FIGURE FIGURE NNP 6710 4667 2 2.401 2.401 CD 6710 4667 3 female female NN 6710 4667 4 , , , 6710 4667 5 slightly slightly RB 6710 4667 6 magnified magnify VBN 6710 4667 7 . . . 6710 4668 1 r r LS 6710 4668 2 round round JJ 6710 4668 3 maternal maternal JJ 6710 4668 4 ligament ligament NN 6710 4668 5 ( ( -LRB- 6710 4668 6 underneath underneath IN 6710 4668 7 it -PRON- PRP 6710 4668 8 the the DT 6710 4668 9 bladder bladder NN 6710 4668 10 , , , 6710 4668 11 over over IN 6710 4668 12 it -PRON- PRP 6710 4668 13 the the DT 6710 4668 14 ovaries ovary NNS 6710 4668 15 ) ) -RRB- 6710 4668 16 . . . 6710 4669 1 r r NNP 6710 4669 2 apostrophe apostrophe NNP 6710 4669 3 kidneys kidneys NNP 6710 4669 4 , , , 6710 4669 5 s s NNP 6710 4669 6 accessory accessory JJ 6710 4669 7 kidneys kidney NNS 6710 4669 8 , , , 6710 4669 9 c c NNP 6710 4669 10 caecum caecum NNP 6710 4669 11 , , , 6710 4669 12 o o DT 6710 4669 13 small small JJ 6710 4669 14 reticle reticle NN 6710 4669 15 , , , 6710 4669 16 om om NNP 6710 4669 17 large large JJ 6710 4669 18 reticle reticle NN 6710 4669 19 ( ( -LRB- 6710 4669 20 stomach stomach NN 6710 4669 21 between between IN 6710 4669 22 the the DT 6710 4669 23 two two CD 6710 4669 24 ) ) -RRB- 6710 4669 25 , , , 6710 4669 26 l l NN 6710 4669 27 spleen spleen NN 6710 4669 28 . . . 6710 4670 1 ( ( -LRB- 6710 4670 2 From from IN 6710 4670 3 Kolliker Kolliker NNP 6710 4670 4 . . . 6710 4670 5 ) ) -RRB- 6710 4670 6 ) ) -RRB- 6710 4671 1 We -PRON- PRP 6710 4671 2 obtain obtain VBP 6710 4671 3 the the DT 6710 4671 4 most most RBS 6710 4671 5 interesting interesting JJ 6710 4671 6 information information NN 6710 4671 7 with with IN 6710 4671 8 regard regard NN 6710 4671 9 to to IN 6710 4671 10 this this DT 6710 4671 11 remarkable remarkable JJ 6710 4671 12 evolution evolution NN 6710 4671 13 of of IN 6710 4671 14 the the DT 6710 4671 15 nephroducts nephroduct NNS 6710 4671 16 and and CC 6710 4671 17 their -PRON- PRP$ 6710 4671 18 association association NN 6710 4671 19 with with IN 6710 4671 20 the the DT 6710 4671 21 sexual sexual JJ 6710 4671 22 glands gland NNS 6710 4671 23 from from IN 6710 4671 24 the the DT 6710 4671 25 Amphibia Amphibia NNP 6710 4671 26 ( ( -LRB- 6710 4671 27 Figures figure NNS 6710 4671 28 2.390 2.390 CD 6710 4671 29 to to IN 6710 4671 30 2.395 2.395 CD 6710 4671 31 ) ) -RRB- 6710 4671 32 . . . 6710 4672 1 The the DT 6710 4672 2 first first JJ 6710 4672 3 structure structure NN 6710 4672 4 of of IN 6710 4672 5 the the DT 6710 4672 6 nephroduct nephroduct NNP 6710 4672 7 and and CC 6710 4672 8 its -PRON- PRP$ 6710 4672 9 differentiation differentiation NN 6710 4672 10 into into IN 6710 4672 11 Mullerian mullerian JJ 6710 4672 12 and and CC 6710 4672 13 Wolffian wolffian JJ 6710 4672 14 ducts duct NNS 6710 4672 15 are be VBP 6710 4672 16 just just RB 6710 4672 17 the the DT 6710 4672 18 same same JJ 6710 4672 19 in in IN 6710 4672 20 both both DT 6710 4672 21 sexes sex NNS 6710 4672 22 in in IN 6710 4672 23 the the DT 6710 4672 24 Amphibia Amphibia NNP 6710 4672 25 , , , 6710 4672 26 as as IN 6710 4672 27 in in IN 6710 4672 28 the the DT 6710 4672 29 mammal mammal JJ 6710 4672 30 embryos embryo NNS 6710 4672 31 ( ( -LRB- 6710 4672 32 Figures figure NNS 6710 4672 33 2.392 2.392 CD 6710 4672 34 and and CC 6710 4672 35 2.396 2.396 CD 6710 4672 36 ) ) -RRB- 6710 4672 37 . . . 6710 4673 1 In in IN 6710 4673 2 the the DT 6710 4673 3 female female JJ 6710 4673 4 Amphibia Amphibia NNP 6710 4673 5 the the DT 6710 4673 6 Mullerian mullerian JJ 6710 4673 7 duct duct NN 6710 4673 8 develops develop VBZ 6710 4673 9 on on IN 6710 4673 10 either either DT 6710 4673 11 side side NN 6710 4673 12 into into IN 6710 4673 13 a a DT 6710 4673 14 large large JJ 6710 4673 15 oviduct oviduct NN 6710 4673 16 ( ( -LRB- 6710 4673 17 Figure Figure NNP 6710 4673 18 2.393 2.393 CD 6710 4673 19 od od RB 6710 4673 20 ) ) -RRB- 6710 4673 21 , , , 6710 4673 22 while while IN 6710 4673 23 the the DT 6710 4673 24 Wolffian wolffian JJ 6710 4673 25 duct duct NN 6710 4673 26 acts act VBZ 6710 4673 27 permanently permanently RB 6710 4673 28 as as IN 6710 4673 29 ureter ureter NN 6710 4673 30 ( ( -LRB- 6710 4673 31 u u NNP 6710 4673 32 ) ) -RRB- 6710 4673 33 . . . 6710 4674 1 In in IN 6710 4674 2 the the DT 6710 4674 3 male male NN 6710 4674 4 Amphibia Amphibia NNP 6710 4674 5 the the DT 6710 4674 6 Mullerian mullerian JJ 6710 4674 7 duct duct NN 6710 4674 8 only only RB 6710 4674 9 remains remain VBZ 6710 4674 10 as as IN 6710 4674 11 a a DT 6710 4674 12 rudimentary rudimentary JJ 6710 4674 13 organ organ NN 6710 4674 14 without without IN 6710 4674 15 any any DT 6710 4674 16 functional functional JJ 6710 4674 17 significance significance NN 6710 4674 18 , , , 6710 4674 19 as as IN 6710 4674 20 Rathke Rathke NNP 6710 4674 21 's 's POS 6710 4674 22 canal canal NN 6710 4674 23 ( ( -LRB- 6710 4674 24 Figure Figure NNP 6710 4674 25 2.394 2.394 CD 6710 4674 26 c c NN 6710 4674 27 ) ) -RRB- 6710 4674 28 ; ; : 6710 4674 29 the the DT 6710 4674 30 Wolffian wolffian JJ 6710 4674 31 duct duct NN 6710 4674 32 serves serve VBZ 6710 4674 33 also also RB 6710 4674 34 as as IN 6710 4674 35 ureter ureter NN 6710 4674 36 , , , 6710 4674 37 but but CC 6710 4674 38 at at IN 6710 4674 39 the the DT 6710 4674 40 same same JJ 6710 4674 41 time time NN 6710 4674 42 as as IN 6710 4674 43 spermaduct spermaduct NNP 6710 4674 44 , , , 6710 4674 45 the the DT 6710 4674 46 sperm sperm NN 6710 4674 47 - - HYPH 6710 4674 48 canals canal NNS 6710 4674 49 ( ( -LRB- 6710 4674 50 ve ve NNP 6710 4674 51 ) ) -RRB- 6710 4674 52 that that WDT 6710 4674 53 proceed proceed VBP 6710 4674 54 from from IN 6710 4674 55 the the DT 6710 4674 56 testicles testicle NNS 6710 4674 57 ( ( -LRB- 6710 4674 58 t t NNP 6710 4674 59 ) ) -RRB- 6710 4674 60 entering enter VBG 6710 4674 61 the the DT 6710 4674 62 fore fore NN 6710 4674 63 part part NN 6710 4674 64 of of IN 6710 4674 65 the the DT 6710 4674 66 primitive primitive JJ 6710 4674 67 kidneys kidney NNS 6710 4674 68 and and CC 6710 4674 69 combining combine VBG 6710 4674 70 there there RB 6710 4674 71 with with IN 6710 4674 72 the the DT 6710 4674 73 urinary urinary JJ 6710 4674 74 canals canal NNS 6710 4674 75 . . . 6710 4675 1 In in IN 6710 4675 2 the the DT 6710 4675 3 mammals mammal NNS 6710 4675 4 these these DT 6710 4675 5 permanent permanent JJ 6710 4675 6 amphibian amphibian JJ 6710 4675 7 features feature NNS 6710 4675 8 are be VBP 6710 4675 9 only only RB 6710 4675 10 seen see VBN 6710 4675 11 as as IN 6710 4675 12 brief brief JJ 6710 4675 13 phases phase NNS 6710 4675 14 of of IN 6710 4675 15 the the DT 6710 4675 16 earlier early JJR 6710 4675 17 period period NN 6710 4675 18 of of IN 6710 4675 19 embryonic embryonic JJ 6710 4675 20 development development NN 6710 4675 21 ( ( -LRB- 6710 4675 22 Figure Figure NNP 6710 4675 23 2.392 2.392 CD 6710 4675 24 ) ) -RRB- 6710 4675 25 . . . 6710 4676 1 Here here RB 6710 4676 2 the the DT 6710 4676 3 primitive primitive JJ 6710 4676 4 kidneys kidney NNS 6710 4676 5 , , , 6710 4676 6 which which WDT 6710 4676 7 act act VBP 6710 4676 8 as as IN 6710 4676 9 excretory excretory JJ 6710 4676 10 organs organ NNS 6710 4676 11 of of IN 6710 4676 12 urine urine NN 6710 4676 13 throughout throughout IN 6710 4676 14 life life NN 6710 4676 15 in in IN 6710 4676 16 the the DT 6710 4676 17 amnion amnion NN 6710 4676 18 - - HYPH 6710 4676 19 less less JJR 6710 4676 20 Vertebrates Vertebrates NNPS 6710 4676 21 , , , 6710 4676 22 are be VBP 6710 4676 23 replaced replace VBN 6710 4676 24 in in IN 6710 4676 25 the the DT 6710 4676 26 mammals mammal NNS 6710 4676 27 by by IN 6710 4676 28 the the DT 6710 4676 29 permanent permanent JJ 6710 4676 30 kidneys kidney NNS 6710 4676 31 . . . 6710 4677 1 The the DT 6710 4677 2 real real JJ 6710 4677 3 primitive primitive JJ 6710 4677 4 kidneys kidney NNS 6710 4677 5 disappear disappear VBP 6710 4677 6 for for IN 6710 4677 7 the the DT 6710 4677 8 most most JJS 6710 4677 9 part part NN 6710 4677 10 at at IN 6710 4677 11 an an DT 6710 4677 12 early early JJ 6710 4677 13 stage stage NN 6710 4677 14 of of IN 6710 4677 15 development development NN 6710 4677 16 , , , 6710 4677 17 and and CC 6710 4677 18 only only RB 6710 4677 19 small small JJ 6710 4677 20 relics relic NNS 6710 4677 21 of of IN 6710 4677 22 them -PRON- PRP 6710 4677 23 remain remain VBP 6710 4677 24 . . . 6710 4678 1 In in IN 6710 4678 2 the the DT 6710 4678 3 male male NN 6710 4678 4 mammal mammal NN 6710 4678 5 the the DT 6710 4678 6 epididymis epididymis NNP 6710 4678 7 develops develop VBZ 6710 4678 8 from from IN 6710 4678 9 the the DT 6710 4678 10 uppermost uppermost JJ 6710 4678 11 part part NN 6710 4678 12 of of IN 6710 4678 13 the the DT 6710 4678 14 primitive primitive JJ 6710 4678 15 kidney kidney NN 6710 4678 16 ; ; : 6710 4678 17 in in IN 6710 4678 18 the the DT 6710 4678 19 female female JJ 6710 4678 20 a a DT 6710 4678 21 useless useless JJ 6710 4678 22 rudimentary rudimentary JJ 6710 4678 23 organ organ NN 6710 4678 24 , , , 6710 4678 25 the the DT 6710 4678 26 epovarium epovarium NN 6710 4678 27 , , , 6710 4678 28 is be VBZ 6710 4678 29 formed form VBN 6710 4678 30 from from IN 6710 4678 31 the the DT 6710 4678 32 same same JJ 6710 4678 33 part part NN 6710 4678 34 . . . 6710 4679 1 The the DT 6710 4679 2 atrophied atrophy VBN 6710 4679 3 relic relic NN 6710 4679 4 of of IN 6710 4679 5 the the DT 6710 4679 6 former former JJ 6710 4679 7 is be VBZ 6710 4679 8 known know VBN 6710 4679 9 as as IN 6710 4679 10 the the DT 6710 4679 11 paradidymis paradidymis NNP 6710 4679 12 , , , 6710 4679 13 that that DT 6710 4679 14 of of IN 6710 4679 15 the the DT 6710 4679 16 latter latter JJ 6710 4679 17 as as IN 6710 4679 18 the the DT 6710 4679 19 parovarium parovarium NN 6710 4679 20 . . . 6710 4680 1 ( ( -LRB- 6710 4680 2 FIGURE FIGURE NNP 6710 4680 3 2.402 2.402 CD 6710 4680 4 . . . 6710 4681 1 Urogenital urogenital JJ 6710 4681 2 system system NN 6710 4681 3 of of IN 6710 4681 4 a a DT 6710 4681 5 human human JJ 6710 4681 6 embryo embryo NN 6710 4681 7 of of IN 6710 4681 8 three three CD 6710 4681 9 inches inch NNS 6710 4681 10 in in IN 6710 4681 11 length length NN 6710 4681 12 , , , 6710 4681 13 double double JJ 6710 4681 14 natural natural JJ 6710 4681 15 size size NN 6710 4681 16 . . . 6710 4682 1 h h NN 6710 4682 2 testicles testicle NNS 6710 4682 3 , , , 6710 4682 4 wg wg NNP 6710 4682 5 spermaducts spermaduct NNS 6710 4682 6 , , , 6710 4682 7 gh gh NNP 6710 4682 8 conducting conduct VBG 6710 4682 9 ligament ligament NN 6710 4682 10 , , , 6710 4682 11 p p NNP 6710 4682 12 processus processus NNP 6710 4682 13 vaginalis vaginalis NNP 6710 4682 14 , , , 6710 4682 15 b b NNP 6710 4682 16 bladder bladder NN 6710 4682 17 , , , 6710 4682 18 au au NNP 6710 4682 19 umbilical umbilical JJ 6710 4682 20 arteries artery NNS 6710 4682 21 , , , 6710 4682 22 m m NNP 6710 4682 23 mesorchium mesorchium NNP 6710 4682 24 , , , 6710 4682 25 d d NNP 6710 4682 26 intestine intestine NN 6710 4682 27 , , , 6710 4682 28 u u NNP 6710 4682 29 ureter ureter NNP 6710 4682 30 , , , 6710 4682 31 n n NNP 6710 4682 32 kidney kidney NN 6710 4682 33 , , , 6710 4682 34 nn nn CC 6710 4682 35 accessory accessory JJ 6710 4682 36 kidney kidney NN 6710 4682 37 . . . 6710 4683 1 ( ( -LRB- 6710 4683 2 From from IN 6710 4683 3 Kollman Kollman NNP 6710 4683 4 . . . 6710 4683 5 ) ) -RRB- 6710 4683 6 ) ) -RRB- 6710 4684 1 The the DT 6710 4684 2 Mullerian mullerian JJ 6710 4684 3 ducts duct NNS 6710 4684 4 undergo undergo VBP 6710 4684 5 very very RB 6710 4684 6 important important JJ 6710 4684 7 changes change NNS 6710 4684 8 in in IN 6710 4684 9 the the DT 6710 4684 10 female female JJ 6710 4684 11 mammal mammal NN 6710 4684 12 . . . 6710 4685 1 The the DT 6710 4685 2 oviducts oviduct NNS 6710 4685 3 proper proper JJ 6710 4685 4 are be VBP 6710 4685 5 developed develop VBN 6710 4685 6 only only RB 6710 4685 7 from from IN 6710 4685 8 their -PRON- PRP$ 6710 4685 9 upper upper JJ 6710 4685 10 part part NN 6710 4685 11 ; ; : 6710 4685 12 the the DT 6710 4685 13 lower low JJR 6710 4685 14 part part NN 6710 4685 15 dilates dilate VBZ 6710 4685 16 into into IN 6710 4685 17 a a DT 6710 4685 18 spindle spindle NN 6710 4685 19 - - HYPH 6710 4685 20 shaped shaped JJ 6710 4685 21 tube tube NN 6710 4685 22 with with IN 6710 4685 23 thick thick JJ 6710 4685 24 muscular muscular JJ 6710 4685 25 wall wall NN 6710 4685 26 , , , 6710 4685 27 in in IN 6710 4685 28 which which WDT 6710 4685 29 the the DT 6710 4685 30 impregnated impregnate VBN 6710 4685 31 ovum ovum NN 6710 4685 32 develops develop VBZ 6710 4685 33 into into IN 6710 4685 34 the the DT 6710 4685 35 embryo embryo NN 6710 4685 36 . . . 6710 4686 1 This this DT 6710 4686 2 is be VBZ 6710 4686 3 the the DT 6710 4686 4 womb womb NN 6710 4686 5 ( ( -LRB- 6710 4686 6 uterus uterus NNP 6710 4686 7 ) ) -RRB- 6710 4686 8 . . . 6710 4687 1 At at IN 6710 4687 2 first first RB 6710 4687 3 the the DT 6710 4687 4 two two CD 6710 4687 5 wombs womb NNS 6710 4687 6 ( ( -LRB- 6710 4687 7 Figure Figure NNP 6710 4687 8 2.399 2.399 CD 6710 4687 9 u u NNS 6710 4687 10 ) ) -RRB- 6710 4687 11 are be VBP 6710 4687 12 completely completely RB 6710 4687 13 separate separate JJ 6710 4687 14 , , , 6710 4687 15 and and CC 6710 4687 16 open open JJ 6710 4687 17 into into IN 6710 4687 18 the the DT 6710 4687 19 cloaca cloaca NN 6710 4687 20 on on IN 6710 4687 21 either either DT 6710 4687 22 side side NN 6710 4687 23 of of IN 6710 4687 24 the the DT 6710 4687 25 bladder bladder NN 6710 4687 26 ( ( -LRB- 6710 4687 27 vu vu NN 6710 4687 28 ) ) -RRB- 6710 4687 29 , , , 6710 4687 30 as as IN 6710 4687 31 is be VBZ 6710 4687 32 still still RB 6710 4687 33 the the DT 6710 4687 34 case case NN 6710 4687 35 in in IN 6710 4687 36 the the DT 6710 4687 37 lowest low JJS 6710 4687 38 living living NN 6710 4687 39 mammals mammal NNS 6710 4687 40 , , , 6710 4687 41 the the DT 6710 4687 42 Monotremes Monotremes NNP 6710 4687 43 . . . 6710 4688 1 But but CC 6710 4688 2 in in IN 6710 4688 3 the the DT 6710 4688 4 Marsupials marsupial NNS 6710 4688 5 a a DT 6710 4688 6 communication communication NN 6710 4688 7 is be VBZ 6710 4688 8 opened open VBN 6710 4688 9 between between IN 6710 4688 10 the the DT 6710 4688 11 two two CD 6710 4688 12 Mullerian mullerian JJ 6710 4688 13 ducts duct NNS 6710 4688 14 , , , 6710 4688 15 and and CC 6710 4688 16 in in IN 6710 4688 17 the the DT 6710 4688 18 Placentals Placentals NNPS 6710 4688 19 they -PRON- PRP 6710 4688 20 combine combine VBP 6710 4688 21 below below IN 6710 4688 22 with with IN 6710 4688 23 the the DT 6710 4688 24 rudimentary rudimentary JJ 6710 4688 25 Wolffian wolffian JJ 6710 4688 26 ducts duct NNS 6710 4688 27 to to TO 6710 4688 28 form form VB 6710 4688 29 a a DT 6710 4688 30 single single JJ 6710 4688 31 " " `` 6710 4688 32 genital genital JJ 6710 4688 33 cord cord NN 6710 4688 34 . . . 6710 4688 35 " " '' 6710 4689 1 The the DT 6710 4689 2 original original JJ 6710 4689 3 independence independence NN 6710 4689 4 of of IN 6710 4689 5 the the DT 6710 4689 6 two two CD 6710 4689 7 wombs womb NNS 6710 4689 8 and and CC 6710 4689 9 the the DT 6710 4689 10 vaginal vaginal JJ 6710 4689 11 canals canal NNS 6710 4689 12 formed form VBN 6710 4689 13 from from IN 6710 4689 14 their -PRON- PRP$ 6710 4689 15 lower low JJR 6710 4689 16 ends end NNS 6710 4689 17 are be VBP 6710 4689 18 retained retain VBN 6710 4689 19 in in IN 6710 4689 20 many many JJ 6710 4689 21 of of IN 6710 4689 22 the the DT 6710 4689 23 lower low JJR 6710 4689 24 Placentals Placentals NNPS 6710 4689 25 , , , 6710 4689 26 but but CC 6710 4689 27 in in IN 6710 4689 28 the the DT 6710 4689 29 higher high JJR 6710 4689 30 they -PRON- PRP 6710 4689 31 gradually gradually RB 6710 4689 32 blend blend VBP 6710 4689 33 and and CC 6710 4689 34 form form VB 6710 4689 35 a a DT 6710 4689 36 single single JJ 6710 4689 37 organ organ NN 6710 4689 38 . . . 6710 4690 1 The the DT 6710 4690 2 conjunction conjunction NN 6710 4690 3 proceeds proceed VBZ 6710 4690 4 from from IN 6710 4690 5 below below RB 6710 4690 6 ( ( -LRB- 6710 4690 7 or or CC 6710 4690 8 behind behind RB 6710 4690 9 ) ) -RRB- 6710 4690 10 upwards upward NNS 6710 4690 11 ( ( -LRB- 6710 4690 12 or or CC 6710 4690 13 forwards forwards RB 6710 4690 14 ) ) -RRB- 6710 4690 15 . . . 6710 4691 1 In in IN 6710 4691 2 many many JJ 6710 4691 3 of of IN 6710 4691 4 the the DT 6710 4691 5 Rodents Rodents NNPS 6710 4691 6 ( ( -LRB- 6710 4691 7 such such JJ 6710 4691 8 as as IN 6710 4691 9 the the DT 6710 4691 10 rabbit rabbit NN 6710 4691 11 and and CC 6710 4691 12 squirrel squirrel NN 6710 4691 13 ) ) -RRB- 6710 4691 14 two two CD 6710 4691 15 separate separate JJ 6710 4691 16 wombs womb NNS 6710 4691 17 still still RB 6710 4691 18 open open JJ 6710 4691 19 into into IN 6710 4691 20 the the DT 6710 4691 21 simple simple JJ 6710 4691 22 and and CC 6710 4691 23 single single JJ 6710 4691 24 vaginal vaginal JJ 6710 4691 25 canal canal NN 6710 4691 26 ; ; : 6710 4691 27 but but CC 6710 4691 28 in in IN 6710 4691 29 others other NNS 6710 4691 30 , , , 6710 4691 31 and and CC 6710 4691 32 in in IN 6710 4691 33 the the DT 6710 4691 34 Carnivora Carnivora NNP 6710 4691 35 , , , 6710 4691 36 Cetacea Cetacea NNP 6710 4691 37 , , , 6710 4691 38 and and CC 6710 4691 39 Ungulates Ungulates NNP 6710 4691 40 , , , 6710 4691 41 the the DT 6710 4691 42 lower low JJR 6710 4691 43 halves half NNS 6710 4691 44 of of IN 6710 4691 45 the the DT 6710 4691 46 wombs womb NNS 6710 4691 47 have have VBP 6710 4691 48 already already RB 6710 4691 49 fused fuse VBN 6710 4691 50 into into IN 6710 4691 51 a a DT 6710 4691 52 single single JJ 6710 4691 53 piece piece NN 6710 4691 54 , , , 6710 4691 55 though though IN 6710 4691 56 the the DT 6710 4691 57 upper upper JJ 6710 4691 58 halves half NNS 6710 4691 59 ( ( -LRB- 6710 4691 60 or or CC 6710 4691 61 " " `` 6710 4691 62 horns horn NNS 6710 4691 63 " " '' 6710 4691 64 ) ) -RRB- 6710 4691 65 are be VBP 6710 4691 66 still still RB 6710 4691 67 separate separate JJ 6710 4691 68 ( ( -LRB- 6710 4691 69 " " `` 6710 4691 70 two two CD 6710 4691 71 - - HYPH 6710 4691 72 horned horn VBN 6710 4691 73 " " '' 6710 4691 74 womb womb NN 6710 4691 75 , , , 6710 4691 76 uteris uteris NNP 6710 4691 77 bicornis bicornis NNP 6710 4691 78 ) ) -RRB- 6710 4691 79 . . . 6710 4692 1 In in IN 6710 4692 2 the the DT 6710 4692 3 bats bat NNS 6710 4692 4 and and CC 6710 4692 5 lemurs lemur VBZ 6710 4692 6 the the DT 6710 4692 7 " " `` 6710 4692 8 horns horn NNS 6710 4692 9 " " '' 6710 4692 10 are be VBP 6710 4692 11 very very RB 6710 4692 12 short short JJ 6710 4692 13 , , , 6710 4692 14 and and CC 6710 4692 15 the the DT 6710 4692 16 lower low JJR 6710 4692 17 common common JJ 6710 4692 18 part part NN 6710 4692 19 is be VBZ 6710 4692 20 longer long JJR 6710 4692 21 . . . 6710 4693 1 Finally finally RB 6710 4693 2 , , , 6710 4693 3 in in IN 6710 4693 4 the the DT 6710 4693 5 apes ape NNS 6710 4693 6 and and CC 6710 4693 7 in in IN 6710 4693 8 man man NN 6710 4693 9 the the DT 6710 4693 10 blending blending NN 6710 4693 11 of of IN 6710 4693 12 the the DT 6710 4693 13 two two CD 6710 4693 14 halves half NNS 6710 4693 15 is be VBZ 6710 4693 16 complete complete JJ 6710 4693 17 , , , 6710 4693 18 and and CC 6710 4693 19 there there EX 6710 4693 20 is be VBZ 6710 4693 21 only only RB 6710 4693 22 the the DT 6710 4693 23 one one CD 6710 4693 24 simple simple JJ 6710 4693 25 , , , 6710 4693 26 pear pear NN 6710 4693 27 - - HYPH 6710 4693 28 shaped shape VBN 6710 4693 29 uterine uterine JJ 6710 4693 30 pouch pouch NN 6710 4693 31 , , , 6710 4693 32 into into IN 6710 4693 33 which which WDT 6710 4693 34 the the DT 6710 4693 35 oviducts oviduct NNS 6710 4693 36 open open VBP 6710 4693 37 on on IN 6710 4693 38 each each DT 6710 4693 39 side side NN 6710 4693 40 . . . 6710 4694 1 This this DT 6710 4694 2 simple simple JJ 6710 4694 3 uterus uterus NN 6710 4694 4 is be VBZ 6710 4694 5 a a DT 6710 4694 6 late late JJ 6710 4694 7 evolutionary evolutionary JJ 6710 4694 8 product product NN 6710 4694 9 , , , 6710 4694 10 and and CC 6710 4694 11 is be VBZ 6710 4694 12 found find VBN 6710 4694 13 ONLY only RB 6710 4694 14 in in IN 6710 4694 15 the the DT 6710 4694 16 ape ape NN 6710 4694 17 and and CC 6710 4694 18 man man NN 6710 4694 19 . . . 6710 4695 1 ( ( -LRB- 6710 4695 2 FIGURES figures RB 6710 4695 3 2.403 2.403 CD 6710 4695 4 TO to IN 6710 4695 5 2.406 2.406 CD 6710 4695 6 . . . 6710 4696 1 Origin Origin NNP 6710 4696 2 of of IN 6710 4696 3 human human NNP 6710 4696 4 ova ova NN 6710 4696 5 in in IN 6710 4696 6 the the DT 6710 4696 7 female female JJ 6710 4696 8 ovary ovary NN 6710 4696 9 . . . 6710 4697 1 FIGURE FIGURE NNP 6710 4697 2 2.403 2.403 CD 6710 4697 3 . . . 6710 4698 1 Vertical vertical JJ 6710 4698 2 section section NN 6710 4698 3 of of IN 6710 4698 4 the the DT 6710 4698 5 ovary ovary NN 6710 4698 6 of of IN 6710 4698 7 a a DT 6710 4698 8 new new RB 6710 4698 9 - - HYPH 6710 4698 10 born bear VBN 6710 4698 11 female female JJ 6710 4698 12 infant infant NN 6710 4698 13 , , , 6710 4698 14 a a DT 6710 4698 15 ovarian ovarian JJ 6710 4698 16 epithelium epithelium NN 6710 4698 17 , , , 6710 4698 18 b b NNP 6710 4698 19 rudimentary rudimentary NNP 6710 4698 20 string string NNP 6710 4698 21 of of IN 6710 4698 22 ova ova NNP 6710 4698 23 , , , 6710 4698 24 c c NNP 6710 4698 25 young young NNP 6710 4698 26 ova ova VBP 6710 4698 27 in in IN 6710 4698 28 the the DT 6710 4698 29 epithelium epithelium NN 6710 4698 30 , , , 6710 4698 31 d d DT 6710 4698 32 long long JJ 6710 4698 33 string string NN 6710 4698 34 of of IN 6710 4698 35 ova ova NNP 6710 4698 36 with with IN 6710 4698 37 follicle follicle NN 6710 4698 38 - - HYPH 6710 4698 39 formation formation NN 6710 4698 40 ( ( -LRB- 6710 4698 41 Pfluger Pfluger NNP 6710 4698 42 's 's POS 6710 4698 43 tube tube NN 6710 4698 44 ) ) -RRB- 6710 4698 45 , , , 6710 4698 46 e e NNP 6710 4698 47 group group NN 6710 4698 48 of of IN 6710 4698 49 young young JJ 6710 4698 50 follicles follicle NNS 6710 4698 51 , , , 6710 4698 52 f f NNP 6710 4698 53 isolated isolate VBD 6710 4698 54 young young JJ 6710 4698 55 follicle follicle NN 6710 4698 56 , , , 6710 4698 57 g g NNP 6710 4698 58 blood blood NN 6710 4698 59 - - HYPH 6710 4698 60 vessels vessel NNS 6710 4698 61 in in IN 6710 4698 62 connective connective JJ 6710 4698 63 tissue tissue NN 6710 4698 64 ( ( -LRB- 6710 4698 65 stroma stroma NNP 6710 4698 66 ) ) -RRB- 6710 4698 67 of of IN 6710 4698 68 the the DT 6710 4698 69 ovary ovary JJ 6710 4698 70 . . . 6710 4699 1 In in IN 6710 4699 2 the the DT 6710 4699 3 strings string NNS 6710 4699 4 the the DT 6710 4699 5 young young JJ 6710 4699 6 ova ova NN 6710 4699 7 are be VBP 6710 4699 8 distinguished distinguish VBN 6710 4699 9 by by IN 6710 4699 10 their -PRON- PRP$ 6710 4699 11 considerable considerable JJ 6710 4699 12 size size NN 6710 4699 13 from from IN 6710 4699 14 the the DT 6710 4699 15 surrounding surround VBG 6710 4699 16 follicle follicle NN 6710 4699 17 - - HYPH 6710 4699 18 cells cell NNS 6710 4699 19 . . . 6710 4700 1 ( ( -LRB- 6710 4700 2 From from IN 6710 4700 3 Waldeyer Waldeyer NNP 6710 4700 4 . . . 6710 4700 5 ) ) -RRB- 6710 4701 1 FIGURE FIGURE NNP 6710 4701 2 2.404 2.404 CD 6710 4701 3 . . . 6710 4702 1 Two two CD 6710 4702 2 young young JJ 6710 4702 3 Graafian graafian JJ 6710 4702 4 follicles follicle NNS 6710 4702 5 , , , 6710 4702 6 isolated isolate VBN 6710 4702 7 . . . 6710 4703 1 In in IN 6710 4703 2 1 1 CD 6710 4703 3 the the DT 6710 4703 4 follicle follicle NN 6710 4703 5 - - HYPH 6710 4703 6 cells cell NNS 6710 4703 7 still still RB 6710 4703 8 form form VBP 6710 4703 9 a a DT 6710 4703 10 simple simple JJ 6710 4703 11 , , , 6710 4703 12 and and CC 6710 4703 13 in in IN 6710 4703 14 2 2 CD 6710 4703 15 a a DT 6710 4703 16 double double JJ 6710 4703 17 , , , 6710 4703 18 stratum stratum JJ 6710 4703 19 round round IN 6710 4703 20 the the DT 6710 4703 21 young young JJ 6710 4703 22 ovum ovum NN 6710 4703 23 ; ; : 6710 4703 24 in in IN 6710 4703 25 2 2 CD 6710 4703 26 they -PRON- PRP 6710 4703 27 are be VBP 6710 4703 28 beginning begin VBG 6710 4703 29 to to TO 6710 4703 30 form form VB 6710 4703 31 the the DT 6710 4703 32 ovolemma ovolemma NN 6710 4703 33 or or CC 6710 4703 34 the the DT 6710 4703 35 zona zona NN 6710 4703 36 pellucida pellucida NNP 6710 4703 37 ( ( -LRB- 6710 4703 38 a a DT 6710 4703 39 ) ) -RRB- 6710 4703 40 . . . 6710 4704 1 FIGURES figures NN 6710 4704 2 2.405 2.405 CD 6710 4704 3 AND and CC 6710 4704 4 2.406 2.406 CD 6710 4704 5 . . . 6710 4705 1 Two two CD 6710 4705 2 older old JJR 6710 4705 3 Graafian graafian JJ 6710 4705 4 follicles follicle NNS 6710 4705 5 , , , 6710 4705 6 in in IN 6710 4705 7 which which WDT 6710 4705 8 fluid fluid NN 6710 4705 9 is be VBZ 6710 4705 10 beginning begin VBG 6710 4705 11 to to TO 6710 4705 12 accumulate accumulate VB 6710 4705 13 inside inside IN 6710 4705 14 the the DT 6710 4705 15 eccentrically eccentrically RB 6710 4705 16 thickened thicken VBN 6710 4705 17 epithelial epithelial JJ 6710 4705 18 mass mass NN 6710 4705 19 of of IN 6710 4705 20 the the DT 6710 4705 21 follicle follicle NN 6710 4705 22 - - HYPH 6710 4705 23 cells cell NNS 6710 4705 24 ( ( -LRB- 6710 4705 25 Figure figure NN 6710 4705 26 2.405 2.405 CD 6710 4705 27 with with IN 6710 4705 28 little little JJ 6710 4705 29 , , , 6710 4705 30 2.406 2.406 CD 6710 4705 31 with with IN 6710 4705 32 much much JJ 6710 4705 33 , , , 6710 4705 34 follicle follicle NN 6710 4705 35 - - HYPH 6710 4705 36 water water NN 6710 4705 37 ) ) -RRB- 6710 4705 38 . . . 6710 4706 1 ei ei UH 6710 4706 2 the the DT 6710 4706 3 young young JJ 6710 4706 4 ovum ovum NN 6710 4706 5 , , , 6710 4706 6 with with IN 6710 4706 7 embryonic embryonic JJ 6710 4706 8 vesicle vesicle NN 6710 4706 9 and and CC 6710 4706 10 spot spot NN 6710 4706 11 , , , 6710 4706 12 zp zp NNP 6710 4706 13 ovolemma ovolemma NNP 6710 4706 14 or or CC 6710 4706 15 zona zona NNP 6710 4706 16 pellucida pellucida NNP 6710 4706 17 , , , 6710 4706 18 dp dp NNP 6710 4706 19 discus discus NNP 6710 4706 20 proligerus proligerus NNP 6710 4706 21 , , , 6710 4706 22 formed form VBN 6710 4706 23 of of IN 6710 4706 24 an an DT 6710 4706 25 accumulation accumulation NN 6710 4706 26 of of IN 6710 4706 27 follicle follicle NN 6710 4706 28 - - HYPH 6710 4706 29 cells cell NNS 6710 4706 30 , , , 6710 4706 31 which which WDT 6710 4706 32 surround surround VBP 6710 4706 33 the the DT 6710 4706 34 ovum ovum NN 6710 4706 35 , , , 6710 4706 36 ff ff VB 6710 4706 37 follicle follicle NN 6710 4706 38 - - HYPH 6710 4706 39 liquid liquid NNP 6710 4706 40 ( ( -LRB- 6710 4706 41 liquor liquor NN 6710 4706 42 folliculi folliculi NNP 6710 4706 43 ) ) -RRB- 6710 4706 44 , , , 6710 4706 45 gathered gather VBD 6710 4706 46 inside inside IN 6710 4706 47 the the DT 6710 4706 48 stratified stratified JJ 6710 4706 49 follicle follicle NN 6710 4706 50 - - HYPH 6710 4706 51 epithelium epithelium NN 6710 4706 52 ( ( -LRB- 6710 4706 53 fe fe NNP 6710 4706 54 ) ) -RRB- 6710 4706 55 , , , 6710 4706 56 fk fk NNP 6710 4706 57 connective connective JJ 6710 4706 58 - - HYPH 6710 4706 59 tissue tissue NN 6710 4706 60 fibrous fibrous JJ 6710 4706 61 capsule capsule NN 6710 4706 62 of of IN 6710 4706 63 the the DT 6710 4706 64 Graafian graafian JJ 6710 4706 65 follicle follicle NN 6710 4706 66 ( ( -LRB- 6710 4706 67 theca theca NNP 6710 4706 68 folliculi folliculi NNP 6710 4706 69 ) ) -RRB- 6710 4706 70 . . . 6710 4706 71 ) ) -RRB- 6710 4707 1 In in IN 6710 4707 2 the the DT 6710 4707 3 male male JJ 6710 4707 4 mammals mammal NNS 6710 4707 5 there there EX 6710 4707 6 is be VBZ 6710 4707 7 the the DT 6710 4707 8 same same JJ 6710 4707 9 fusion fusion NN 6710 4707 10 of of IN 6710 4707 11 the the DT 6710 4707 12 Mullerian mullerian JJ 6710 4707 13 and and CC 6710 4707 14 Wolffian wolffian JJ 6710 4707 15 ducts duct NNS 6710 4707 16 at at IN 6710 4707 17 their -PRON- PRP$ 6710 4707 18 lower low JJR 6710 4707 19 ends end NNS 6710 4707 20 . . . 6710 4708 1 Here here RB 6710 4708 2 again again RB 6710 4708 3 they -PRON- PRP 6710 4708 4 form form VBP 6710 4708 5 a a DT 6710 4708 6 single single JJ 6710 4708 7 genital genital JJ 6710 4708 8 cord cord NN 6710 4708 9 ( ( -LRB- 6710 4708 10 Figure Figure NNP 6710 4708 11 2.397 2.397 CD 6710 4708 12 g g NN 6710 4708 13 ) ) -RRB- 6710 4708 14 , , , 6710 4708 15 and and CC 6710 4708 16 this this DT 6710 4708 17 opens open VBZ 6710 4708 18 similarly similarly RB 6710 4708 19 into into IN 6710 4708 20 the the DT 6710 4708 21 original original JJ 6710 4708 22 urogenital urogenital JJ 6710 4708 23 sinus sinus NN 6710 4708 24 , , , 6710 4708 25 which which WDT 6710 4708 26 develops develop VBZ 6710 4708 27 from from IN 6710 4708 28 the the DT 6710 4708 29 lowest low JJS 6710 4708 30 section section NN 6710 4708 31 of of IN 6710 4708 32 the the DT 6710 4708 33 bladder bladder NN 6710 4708 34 ( ( -LRB- 6710 4708 35 v v NN 6710 4708 36 ) ) -RRB- 6710 4708 37 . . . 6710 4709 1 But but CC 6710 4709 2 while while IN 6710 4709 3 in in IN 6710 4709 4 the the DT 6710 4709 5 male male JJ 6710 4709 6 mammal mammal NN 6710 4709 7 the the DT 6710 4709 8 Wolffian wolffian JJ 6710 4709 9 ducts duct NNS 6710 4709 10 develop develop VB 6710 4709 11 into into IN 6710 4709 12 the the DT 6710 4709 13 permanent permanent JJ 6710 4709 14 spermaducts spermaduct NNS 6710 4709 15 , , , 6710 4709 16 there there EX 6710 4709 17 are be VBP 6710 4709 18 only only RB 6710 4709 19 rudimentary rudimentary JJ 6710 4709 20 relics relic NNS 6710 4709 21 left leave VBN 6710 4709 22 of of IN 6710 4709 23 the the DT 6710 4709 24 Mullerian mullerian JJ 6710 4709 25 ducts duct NNS 6710 4709 26 . . . 6710 4710 1 The the DT 6710 4710 2 most most RBS 6710 4710 3 notable notable JJ 6710 4710 4 of of IN 6710 4710 5 these these DT 6710 4710 6 is be VBZ 6710 4710 7 the the DT 6710 4710 8 " " `` 6710 4710 9 male male JJ 6710 4710 10 womb womb NN 6710 4710 11 " " '' 6710 4710 12 ( ( -LRB- 6710 4710 13 uterus uterus NNP 6710 4710 14 masculinus masculinus NNP 6710 4710 15 ) ) -RRB- 6710 4710 16 , , , 6710 4710 17 which which WDT 6710 4710 18 originates originate VBZ 6710 4710 19 from from IN 6710 4710 20 the the DT 6710 4710 21 lowest low JJS 6710 4710 22 fused fuse VBN 6710 4710 23 part part NN 6710 4710 24 of of IN 6710 4710 25 the the DT 6710 4710 26 ducts duct NNS 6710 4710 27 , , , 6710 4710 28 and and CC 6710 4710 29 corresponds correspond VBZ 6710 4710 30 to to IN 6710 4710 31 the the DT 6710 4710 32 female female JJ 6710 4710 33 uterus uterus NN 6710 4710 34 . . . 6710 4711 1 It -PRON- PRP 6710 4711 2 is be VBZ 6710 4711 3 a a DT 6710 4711 4 small small JJ 6710 4711 5 , , , 6710 4711 6 flask flask NN 6710 4711 7 - - HYPH 6710 4711 8 shaped shape VBN 6710 4711 9 vesicle vesicle NN 6710 4711 10 without without IN 6710 4711 11 any any DT 6710 4711 12 physiological physiological JJ 6710 4711 13 significance significance NN 6710 4711 14 , , , 6710 4711 15 which which WDT 6710 4711 16 opens open VBZ 6710 4711 17 into into IN 6710 4711 18 the the DT 6710 4711 19 ureter ureter NN 6710 4711 20 between between IN 6710 4711 21 the the DT 6710 4711 22 two two CD 6710 4711 23 spermaducts spermaduct NNS 6710 4711 24 and and CC 6710 4711 25 the the DT 6710 4711 26 prostate prostate NN 6710 4711 27 folds fold NNS 6710 4711 28 ( ( -LRB- 6710 4711 29 vesicula vesicula NNP 6710 4711 30 prostatica prostatica NNP 6710 4711 31 ) ) -RRB- 6710 4711 32 . . . 6710 4712 1 ( ( -LRB- 6710 4712 2 FIGURE FIGURE NNP 6710 4712 3 2.407 2.407 CD 6710 4712 4 . . . 6710 4713 1 A a DT 6710 4713 2 ripe ripe JJ 6710 4713 3 human human JJ 6710 4713 4 Graafian graafian JJ 6710 4713 5 follicle follicle NN 6710 4713 6 . . . 6710 4714 1 a a DT 6710 4714 2 the the DT 6710 4714 3 mature mature JJ 6710 4714 4 ovum ovum NN 6710 4714 5 , , , 6710 4714 6 b b LS 6710 4714 7 the the DT 6710 4714 8 surrounding surround VBG 6710 4714 9 follicle follicle NN 6710 4714 10 - - HYPH 6710 4714 11 cells cell NNS 6710 4714 12 , , , 6710 4714 13 c c NN 6710 4714 14 the the DT 6710 4714 15 epithelial epithelial JJ 6710 4714 16 cells cell NNS 6710 4714 17 of of IN 6710 4714 18 the the DT 6710 4714 19 follicle follicle NN 6710 4714 20 , , , 6710 4714 21 d d LS 6710 4714 22 the the DT 6710 4714 23 fibrous fibrous JJ 6710 4714 24 membrane membrane NN 6710 4714 25 of of IN 6710 4714 26 the the DT 6710 4714 27 follicle follicle NN 6710 4714 28 , , , 6710 4714 29 e e LS 6710 4714 30 its -PRON- PRP$ 6710 4714 31 outer outer JJ 6710 4714 32 surface surface NN 6710 4714 33 . . . 6710 4714 34 ) ) -RRB- 6710 4715 1 The the DT 6710 4715 2 internal internal JJ 6710 4715 3 sexual sexual JJ 6710 4715 4 organs organ NNS 6710 4715 5 of of IN 6710 4715 6 the the DT 6710 4715 7 mammals mammal NNS 6710 4715 8 undergo undergo VBP 6710 4715 9 very very RB 6710 4715 10 distinctive distinctive JJ 6710 4715 11 changes change NNS 6710 4715 12 of of IN 6710 4715 13 position position NN 6710 4715 14 . . . 6710 4716 1 At at IN 6710 4716 2 first first RB 6710 4716 3 the the DT 6710 4716 4 germinal germinal JJ 6710 4716 5 glands gland NNS 6710 4716 6 of of IN 6710 4716 7 both both DT 6710 4716 8 sexes sex NNS 6710 4716 9 lie lie VBP 6710 4716 10 deep deep RB 6710 4716 11 inside inside IN 6710 4716 12 the the DT 6710 4716 13 ventral ventral JJ 6710 4716 14 cavity cavity NN 6710 4716 15 , , , 6710 4716 16 at at IN 6710 4716 17 the the DT 6710 4716 18 inner inner JJ 6710 4716 19 edge edge NN 6710 4716 20 of of IN 6710 4716 21 the the DT 6710 4716 22 primitive primitive JJ 6710 4716 23 kidneys kidney NNS 6710 4716 24 ( ( -LRB- 6710 4716 25 Figures figure NNS 6710 4716 26 2.386 2.386 CD 6710 4716 27 g g NN 6710 4716 28 and and CC 6710 4716 29 2.392 2.392 CD 6710 4716 30 k k NN 6710 4716 31 ) ) -RRB- 6710 4716 32 , , , 6710 4716 33 attached attach VBN 6710 4716 34 to to IN 6710 4716 35 the the DT 6710 4716 36 vertebral vertebral JJ 6710 4716 37 column column NN 6710 4716 38 by by IN 6710 4716 39 a a DT 6710 4716 40 short short JJ 6710 4716 41 mesentery mesentery NN 6710 4716 42 ( ( -LRB- 6710 4716 43 mesorchium mesorchium NN 6710 4716 44 in in IN 6710 4716 45 the the DT 6710 4716 46 male male NN 6710 4716 47 , , , 6710 4716 48 mesovarium mesovarium NN 6710 4716 49 in in IN 6710 4716 50 the the DT 6710 4716 51 female female NN 6710 4716 52 ) ) -RRB- 6710 4716 53 . . . 6710 4717 1 But but CC 6710 4717 2 this this DT 6710 4717 3 primary primary JJ 6710 4717 4 arrangement arrangement NN 6710 4717 5 is be VBZ 6710 4717 6 retained retain VBN 6710 4717 7 permanently permanently RB 6710 4717 8 only only RB 6710 4717 9 in in IN 6710 4717 10 the the DT 6710 4717 11 Monotremes Monotremes NNP 6710 4717 12 ( ( -LRB- 6710 4717 13 and and CC 6710 4717 14 the the DT 6710 4717 15 lower low JJR 6710 4717 16 Vertebrates Vertebrates NNP 6710 4717 17 ) ) -RRB- 6710 4717 18 . . . 6710 4718 1 In in IN 6710 4718 2 all all DT 6710 4718 3 other other JJ 6710 4718 4 mammals mammal NNS 6710 4718 5 ( ( -LRB- 6710 4718 6 both both CC 6710 4718 7 Marsupials Marsupials NNPS 6710 4718 8 and and CC 6710 4718 9 Placentals Placentals NNPS 6710 4718 10 ) ) -RRB- 6710 4718 11 they -PRON- PRP 6710 4718 12 leave leave VBP 6710 4718 13 their -PRON- PRP$ 6710 4718 14 original original JJ 6710 4718 15 cradle cradle NN 6710 4718 16 and and CC 6710 4718 17 travel travel VBP 6710 4718 18 more more RBR 6710 4718 19 or or CC 6710 4718 20 less less RBR 6710 4718 21 far far RB 6710 4718 22 down down RB 6710 4718 23 ( ( -LRB- 6710 4718 24 or or CC 6710 4718 25 behind behind RB 6710 4718 26 ) ) -RRB- 6710 4718 27 , , , 6710 4718 28 following follow VBG 6710 4718 29 the the DT 6710 4718 30 direction direction NN 6710 4718 31 of of IN 6710 4718 32 a a DT 6710 4718 33 ligament ligament NN 6710 4718 34 that that WDT 6710 4718 35 goes go VBZ 6710 4718 36 from from IN 6710 4718 37 the the DT 6710 4718 38 primitive primitive JJ 6710 4718 39 kidneys kidney NNS 6710 4718 40 to to IN 6710 4718 41 the the DT 6710 4718 42 inguinal inguinal JJ 6710 4718 43 region region NN 6710 4718 44 of of IN 6710 4718 45 the the DT 6710 4718 46 ventral ventral JJ 6710 4718 47 wall wall NN 6710 4718 48 . . . 6710 4719 1 This this DT 6710 4719 2 is be VBZ 6710 4719 3 the the DT 6710 4719 4 inguinal inguinal JJ 6710 4719 5 ligament ligament NN 6710 4719 6 of of IN 6710 4719 7 the the DT 6710 4719 8 primitive primitive JJ 6710 4719 9 kidneys kidney NNS 6710 4719 10 , , , 6710 4719 11 known know VBN 6710 4719 12 in in IN 6710 4719 13 the the DT 6710 4719 14 male male NN 6710 4719 15 as as IN 6710 4719 16 the the DT 6710 4719 17 Hunterian hunterian JJ 6710 4719 18 ligament ligament NN 6710 4719 19 ( ( -LRB- 6710 4719 20 Figure Figure NNP 6710 4719 21 2.400 2.400 CD 6710 4719 22 gh gh NNP 6710 4719 23 ) ) -RRB- 6710 4719 24 , , , 6710 4719 25 and and CC 6710 4719 26 in in IN 6710 4719 27 the the DT 6710 4719 28 female female NN 6710 4719 29 as as IN 6710 4719 30 the the DT 6710 4719 31 " " `` 6710 4719 32 round round JJ 6710 4719 33 maternal maternal JJ 6710 4719 34 ligament ligament NN 6710 4719 35 " " '' 6710 4719 36 ( ( -LRB- 6710 4719 37 Figure Figure NNP 6710 4719 38 2.401 2.401 CD 6710 4719 39 r r CD 6710 4719 40 ) ) -RRB- 6710 4719 41 . . . 6710 4720 1 In in IN 6710 4720 2 woman woman NN 6710 4720 3 the the DT 6710 4720 4 ovaries ovary NNS 6710 4720 5 travel travel VBP 6710 4720 6 more more RBR 6710 4720 7 or or CC 6710 4720 8 less less RBR 6710 4720 9 towards towards IN 6710 4720 10 the the DT 6710 4720 11 small small JJ 6710 4720 12 pelvis pelvi NNS 6710 4720 13 , , , 6710 4720 14 or or CC 6710 4720 15 enter enter VB 6710 4720 16 into into IN 6710 4720 17 it -PRON- PRP 6710 4720 18 altogether altogether RB 6710 4720 19 . . . 6710 4721 1 In in IN 6710 4721 2 the the DT 6710 4721 3 male male NN 6710 4721 4 the the DT 6710 4721 5 testicles testicle NNS 6710 4721 6 pass pass VBP 6710 4721 7 out out IN 6710 4721 8 of of IN 6710 4721 9 the the DT 6710 4721 10 ventral ventral JJ 6710 4721 11 cavity cavity NN 6710 4721 12 , , , 6710 4721 13 and and CC 6710 4721 14 penetrate penetrate VB 6710 4721 15 by by IN 6710 4721 16 the the DT 6710 4721 17 inguinal inguinal JJ 6710 4721 18 canal canal NN 6710 4721 19 into into IN 6710 4721 20 a a DT 6710 4721 21 sac sac NN 6710 4721 22 - - HYPH 6710 4721 23 shaped shaped JJ 6710 4721 24 fold fold NN 6710 4721 25 of of IN 6710 4721 26 the the DT 6710 4721 27 outer outer JJ 6710 4721 28 skin skin NN 6710 4721 29 . . . 6710 4722 1 When when WRB 6710 4722 2 the the DT 6710 4722 3 right right NN 6710 4722 4 and and CC 6710 4722 5 left leave VBD 6710 4722 6 folds fold NNS 6710 4722 7 ( ( -LRB- 6710 4722 8 " " `` 6710 4722 9 sexual sexual JJ 6710 4722 10 swellings swelling NNS 6710 4722 11 " " '' 6710 4722 12 ) ) -RRB- 6710 4722 13 join join VBP 6710 4722 14 together together RB 6710 4722 15 they -PRON- PRP 6710 4722 16 form form VBP 6710 4722 17 the the DT 6710 4722 18 scrotum scrotum NN 6710 4722 19 . . . 6710 4723 1 The the DT 6710 4723 2 various various JJ 6710 4723 3 mammals mammal NNS 6710 4723 4 bring bring VBP 6710 4723 5 before before RB 6710 4723 6 us -PRON- PRP 6710 4723 7 the the DT 6710 4723 8 successive successive JJ 6710 4723 9 stages stage NNS 6710 4723 10 of of IN 6710 4723 11 this this DT 6710 4723 12 displacement displacement NN 6710 4723 13 . . . 6710 4724 1 In in IN 6710 4724 2 the the DT 6710 4724 3 elephant elephant NN 6710 4724 4 and and CC 6710 4724 5 the the DT 6710 4724 6 whale whale NN 6710 4724 7 the the DT 6710 4724 8 testicles testicle NNS 6710 4724 9 descend descend VBP 6710 4724 10 very very RB 6710 4724 11 little little JJ 6710 4724 12 , , , 6710 4724 13 and and CC 6710 4724 14 remain remain VB 6710 4724 15 underneath underneath IN 6710 4724 16 the the DT 6710 4724 17 kidneys kidney NNS 6710 4724 18 . . . 6710 4725 1 In in IN 6710 4725 2 many many JJ 6710 4725 3 of of IN 6710 4725 4 the the DT 6710 4725 5 rodents rodent NNS 6710 4725 6 and and CC 6710 4725 7 carnassia carnassia NN 6710 4725 8 they -PRON- PRP 6710 4725 9 enter enter VBP 6710 4725 10 the the DT 6710 4725 11 inguinal inguinal JJ 6710 4725 12 canal canal NN 6710 4725 13 . . . 6710 4726 1 In in IN 6710 4726 2 most most JJS 6710 4726 3 of of IN 6710 4726 4 the the DT 6710 4726 5 higher high JJR 6710 4726 6 mammals mammal NNS 6710 4726 7 they -PRON- PRP 6710 4726 8 pass pass VBP 6710 4726 9 through through IN 6710 4726 10 this this DT 6710 4726 11 into into IN 6710 4726 12 the the DT 6710 4726 13 scrotum scrotum NN 6710 4726 14 . . . 6710 4727 1 As as IN 6710 4727 2 a a DT 6710 4727 3 rule rule NN 6710 4727 4 , , , 6710 4727 5 the the DT 6710 4727 6 inguinal inguinal JJ 6710 4727 7 canal canal NN 6710 4727 8 closes close VBZ 6710 4727 9 up up RP 6710 4727 10 . . . 6710 4728 1 When when WRB 6710 4728 2 it -PRON- PRP 6710 4728 3 remains remain VBZ 6710 4728 4 open open JJ 6710 4728 5 the the DT 6710 4728 6 testicles testicle NNS 6710 4728 7 may may MD 6710 4728 8 periodically periodically RB 6710 4728 9 pass pass VB 6710 4728 10 into into IN 6710 4728 11 the the DT 6710 4728 12 scrotum scrotum NN 6710 4728 13 , , , 6710 4728 14 and and CC 6710 4728 15 withdraw withdraw VB 6710 4728 16 into into IN 6710 4728 17 the the DT 6710 4728 18 ventral ventral JJ 6710 4728 19 cavity cavity NN 6710 4728 20 again again RB 6710 4728 21 in in IN 6710 4728 22 time time NN 6710 4728 23 of of IN 6710 4728 24 rut rut NNP 6710 4728 25 ( ( -LRB- 6710 4728 26 as as IN 6710 4728 27 in in IN 6710 4728 28 many many JJ 6710 4728 29 of of IN 6710 4728 30 the the DT 6710 4728 31 marsupials marsupial NNS 6710 4728 32 , , , 6710 4728 33 rodents rodent NNS 6710 4728 34 , , , 6710 4728 35 bats bat NNS 6710 4728 36 , , , 6710 4728 37 etc etc FW 6710 4728 38 . . . 6710 4728 39 ) ) -RRB- 6710 4728 40 . . . 6710 4729 1 The the DT 6710 4729 2 structure structure NN 6710 4729 3 of of IN 6710 4729 4 the the DT 6710 4729 5 external external JJ 6710 4729 6 sexual sexual JJ 6710 4729 7 organs organ NNS 6710 4729 8 , , , 6710 4729 9 the the DT 6710 4729 10 copulative copulative JJ 6710 4729 11 organs organ NNS 6710 4729 12 that that WDT 6710 4729 13 convey convey VBP 6710 4729 14 the the DT 6710 4729 15 fecundating fecundate VBG 6710 4729 16 sperm sperm NN 6710 4729 17 from from IN 6710 4729 18 the the DT 6710 4729 19 male male NN 6710 4729 20 to to IN 6710 4729 21 the the DT 6710 4729 22 female female JJ 6710 4729 23 organism organism NN 6710 4729 24 in in IN 6710 4729 25 the the DT 6710 4729 26 act act NN 6710 4729 27 of of IN 6710 4729 28 copulation copulation NN 6710 4729 29 , , , 6710 4729 30 is be VBZ 6710 4729 31 also also RB 6710 4729 32 peculiar peculiar JJ 6710 4729 33 to to IN 6710 4729 34 the the DT 6710 4729 35 mammals mammal NNS 6710 4729 36 . . . 6710 4730 1 There there EX 6710 4730 2 are be VBP 6710 4730 3 no no DT 6710 4730 4 organs organ NNS 6710 4730 5 of of IN 6710 4730 6 this this DT 6710 4730 7 character character NN 6710 4730 8 in in IN 6710 4730 9 most most JJS 6710 4730 10 of of IN 6710 4730 11 the the DT 6710 4730 12 other other JJ 6710 4730 13 Vertebrates Vertebrates NNPS 6710 4730 14 . . . 6710 4731 1 In in IN 6710 4731 2 those those DT 6710 4731 3 that that WDT 6710 4731 4 live live VBP 6710 4731 5 in in IN 6710 4731 6 water water NN 6710 4731 7 ( ( -LRB- 6710 4731 8 such such JJ 6710 4731 9 as as IN 6710 4731 10 the the DT 6710 4731 11 Acrania Acrania NNP 6710 4731 12 and and CC 6710 4731 13 Cyclostomes Cyclostomes NNP 6710 4731 14 , , , 6710 4731 15 and and CC 6710 4731 16 most most JJS 6710 4731 17 of of IN 6710 4731 18 the the DT 6710 4731 19 fishes fish NNS 6710 4731 20 ) ) -RRB- 6710 4731 21 the the DT 6710 4731 22 ova ova NNP 6710 4731 23 and and CC 6710 4731 24 sperm sperm NNP 6710 4731 25 - - HYPH 6710 4731 26 cells cell NNS 6710 4731 27 are be VBP 6710 4731 28 simply simply RB 6710 4731 29 ejected eject VBN 6710 4731 30 into into IN 6710 4731 31 the the DT 6710 4731 32 water water NN 6710 4731 33 , , , 6710 4731 34 where where WRB 6710 4731 35 their -PRON- PRP$ 6710 4731 36 conjunction conjunction NN 6710 4731 37 and and CC 6710 4731 38 fertilisation fertilisation NN 6710 4731 39 are be VBP 6710 4731 40 left leave VBN 6710 4731 41 to to TO 6710 4731 42 chance chance NN 6710 4731 43 . . . 6710 4732 1 But but CC 6710 4732 2 in in IN 6710 4732 3 many many JJ 6710 4732 4 of of IN 6710 4732 5 the the DT 6710 4732 6 fishes fish NNS 6710 4732 7 and and CC 6710 4732 8 amphibia amphibia NNP 6710 4732 9 , , , 6710 4732 10 which which WDT 6710 4732 11 are be VBP 6710 4732 12 viviparous viviparous JJ 6710 4732 13 , , , 6710 4732 14 there there EX 6710 4732 15 is be VBZ 6710 4732 16 a a DT 6710 4732 17 direct direct JJ 6710 4732 18 conveyance conveyance NN 6710 4732 19 of of IN 6710 4732 20 the the DT 6710 4732 21 male male JJ 6710 4732 22 sperm sperm NN 6710 4732 23 into into IN 6710 4732 24 the the DT 6710 4732 25 female female JJ 6710 4732 26 body body NN 6710 4732 27 ; ; : 6710 4732 28 and and CC 6710 4732 29 this this DT 6710 4732 30 is be VBZ 6710 4732 31 the the DT 6710 4732 32 case case NN 6710 4732 33 with with IN 6710 4732 34 all all PDT 6710 4732 35 the the DT 6710 4732 36 Amniotes Amniotes NNPS 6710 4732 37 ( ( -LRB- 6710 4732 38 reptiles reptile NNS 6710 4732 39 , , , 6710 4732 40 birds bird NNS 6710 4732 41 , , , 6710 4732 42 and and CC 6710 4732 43 mammals mammal NNS 6710 4732 44 ) ) -RRB- 6710 4732 45 . . . 6710 4733 1 In in IN 6710 4733 2 these these DT 6710 4733 3 the the DT 6710 4733 4 urinary urinary JJ 6710 4733 5 and and CC 6710 4733 6 sexual sexual JJ 6710 4733 7 organs organ NNS 6710 4733 8 always always RB 6710 4733 9 open open VBP 6710 4733 10 originally originally RB 6710 4733 11 into into IN 6710 4733 12 the the DT 6710 4733 13 last last JJ 6710 4733 14 section section NN 6710 4733 15 of of IN 6710 4733 16 the the DT 6710 4733 17 rectum rectum NN 6710 4733 18 , , , 6710 4733 19 which which WDT 6710 4733 20 thus thus RB 6710 4733 21 forms form VBZ 6710 4733 22 a a DT 6710 4733 23 cloaca cloaca NN 6710 4733 24 ( ( -LRB- 6710 4733 25 Chapter chapter NN 6710 4733 26 2.22 2.22 CD 6710 4733 27 ) ) -RRB- 6710 4733 28 . . . 6710 4734 1 Among among IN 6710 4734 2 the the DT 6710 4734 3 mammals mammal NNS 6710 4734 4 this this DT 6710 4734 5 arrangement arrangement NN 6710 4734 6 is be VBZ 6710 4734 7 permanent permanent JJ 6710 4734 8 only only RB 6710 4734 9 in in IN 6710 4734 10 the the DT 6710 4734 11 Monotremes Monotremes NNP 6710 4734 12 , , , 6710 4734 13 which which WDT 6710 4734 14 take take VBP 6710 4734 15 their -PRON- PRP$ 6710 4734 16 name name NN 6710 4734 17 from from IN 6710 4734 18 it -PRON- PRP 6710 4734 19 ( ( -LRB- 6710 4734 20 Figure Figure NNP 6710 4734 21 2.399 2.399 CD 6710 4734 22 cl cl IN 6710 4734 23 ) ) -RRB- 6710 4734 24 . . . 6710 4735 1 In in IN 6710 4735 2 all all PDT 6710 4735 3 the the DT 6710 4735 4 other other JJ 6710 4735 5 mammals mammal NNS 6710 4735 6 a a DT 6710 4735 7 frontal frontal JJ 6710 4735 8 partition partition NN 6710 4735 9 is be VBZ 6710 4735 10 developed develop VBN 6710 4735 11 in in IN 6710 4735 12 the the DT 6710 4735 13 cloaca cloaca NN 6710 4735 14 ( ( -LRB- 6710 4735 15 in in IN 6710 4735 16 the the DT 6710 4735 17 human human JJ 6710 4735 18 embryo embryo NN 6710 4735 19 about about IN 6710 4735 20 the the DT 6710 4735 21 beginning beginning NN 6710 4735 22 of of IN 6710 4735 23 the the DT 6710 4735 24 third third JJ 6710 4735 25 month month NN 6710 4735 26 ) ) -RRB- 6710 4735 27 , , , 6710 4735 28 and and CC 6710 4735 29 this this DT 6710 4735 30 divides divide VBZ 6710 4735 31 it -PRON- PRP 6710 4735 32 into into IN 6710 4735 33 two two CD 6710 4735 34 cavities cavity NNS 6710 4735 35 . . . 6710 4736 1 The the DT 6710 4736 2 anterior anterior JJ 6710 4736 3 cavity cavity NN 6710 4736 4 receives receive VBZ 6710 4736 5 the the DT 6710 4736 6 urogenital urogenital JJ 6710 4736 7 canal canal NN 6710 4736 8 , , , 6710 4736 9 and and CC 6710 4736 10 is be VBZ 6710 4736 11 the the DT 6710 4736 12 sole sole JJ 6710 4736 13 outlet outlet NN 6710 4736 14 of of IN 6710 4736 15 the the DT 6710 4736 16 urine urine NN 6710 4736 17 and and CC 6710 4736 18 the the DT 6710 4736 19 sexual sexual JJ 6710 4736 20 products product NNS 6710 4736 21 ; ; : 6710 4736 22 the the DT 6710 4736 23 hind hind NN 6710 4736 24 or or CC 6710 4736 25 anus anus NN 6710 4736 26 - - HYPH 6710 4736 27 cavity cavity NN 6710 4736 28 passes pass VBZ 6710 4736 29 the the DT 6710 4736 30 excrements excrement NNS 6710 4736 31 only only RB 6710 4736 32 . . . 6710 4737 1 Even even RB 6710 4737 2 before before IN 6710 4737 3 this this DT 6710 4737 4 partition partition NN 6710 4737 5 has have VBZ 6710 4737 6 been be VBN 6710 4737 7 formed form VBN 6710 4737 8 in in IN 6710 4737 9 the the DT 6710 4737 10 Marsupials Marsupials NNPS 6710 4737 11 and and CC 6710 4737 12 Placentals Placentals NNPS 6710 4737 13 , , , 6710 4737 14 we -PRON- PRP 6710 4737 15 see see VBP 6710 4737 16 the the DT 6710 4737 17 first first JJ 6710 4737 18 trace trace NN 6710 4737 19 of of IN 6710 4737 20 the the DT 6710 4737 21 external external JJ 6710 4737 22 sexual sexual JJ 6710 4737 23 organs organ NNS 6710 4737 24 . . . 6710 4738 1 First first RB 6710 4738 2 a a DT 6710 4738 3 conical conical JJ 6710 4738 4 protuberance protuberance NN 6710 4738 5 rises rise VBZ 6710 4738 6 at at IN 6710 4738 7 the the DT 6710 4738 8 anterior anterior JJ 6710 4738 9 border border NN 6710 4738 10 of of IN 6710 4738 11 the the DT 6710 4738 12 cloaca cloaca NN 6710 4738 13 - - HYPH 6710 4738 14 outlet outlet NN 6710 4738 15 -- -- : 6710 4738 16 the the DT 6710 4738 17 sexual sexual JJ 6710 4738 18 prominence prominence NN 6710 4738 19 ( ( -LRB- 6710 4738 20 phallus phallus NNP 6710 4738 21 , , , 6710 4738 22 Figure Figure NNP 6710 4738 23 2.402 2.402 CD 6710 4738 24 A a DT 6710 4738 25 , , , 6710 4738 26 e e NN 6710 4738 27 , , , 6710 4738 28 B b NN 6710 4738 29 , , , 6710 4738 30 e e NNP 6710 4738 31 ) ) -RRB- 6710 4738 32 . . . 6710 4739 1 At at IN 6710 4739 2 the the DT 6710 4739 3 tip tip NN 6710 4739 4 it -PRON- PRP 6710 4739 5 is be VBZ 6710 4739 6 swollen swollen JJ 6710 4739 7 in in IN 6710 4739 8 the the DT 6710 4739 9 shape shape NN 6710 4739 10 of of IN 6710 4739 11 a a DT 6710 4739 12 club club NN 6710 4739 13 ( ( -LRB- 6710 4739 14 " " `` 6710 4739 15 acorn acorn NNP 6710 4739 16 " " '' 6710 4739 17 glans glans NNPS 6710 4739 18 ) ) -RRB- 6710 4739 19 . . . 6710 4740 1 On on IN 6710 4740 2 its -PRON- PRP$ 6710 4740 3 under under JJ 6710 4740 4 side side NN 6710 4740 5 there there EX 6710 4740 6 is be VBZ 6710 4740 7 a a DT 6710 4740 8 furrow furrow NN 6710 4740 9 , , , 6710 4740 10 the the DT 6710 4740 11 sexual sexual JJ 6710 4740 12 groove groove NNP 6710 4740 13 ( ( -LRB- 6710 4740 14 sulcus sulcus NNP 6710 4740 15 genitalis genitalis NNP 6710 4740 16 , , , 6710 4740 17 f f NNP 6710 4740 18 ) ) -RRB- 6710 4740 19 , , , 6710 4740 20 and and CC 6710 4740 21 on on IN 6710 4740 22 each each DT 6710 4740 23 side side NN 6710 4740 24 of of IN 6710 4740 25 this this DT 6710 4740 26 a a DT 6710 4740 27 fold fold NN 6710 4740 28 of of IN 6710 4740 29 skin skin NN 6710 4740 30 , , , 6710 4740 31 the the DT 6710 4740 32 " " `` 6710 4740 33 sexual sexual JJ 6710 4740 34 pad pad NN 6710 4740 35 " " '' 6710 4740 36 ( ( -LRB- 6710 4740 37 torus torus NNP 6710 4740 38 genitalis genitalis NNP 6710 4740 39 , , , 6710 4740 40 h h NNP 6710 4740 41 l l NNP 6710 4740 42 ) ) -RRB- 6710 4740 43 . . . 6710 4741 1 The the DT 6710 4741 2 sexual sexual JJ 6710 4741 3 protuberance protuberance NN 6710 4741 4 or or CC 6710 4741 5 phallus phallus NN 6710 4741 6 is be VBZ 6710 4741 7 the the DT 6710 4741 8 chief chief JJ 6710 4741 9 organ organ NN 6710 4741 10 of of IN 6710 4741 11 the the DT 6710 4741 12 sexual sexual JJ 6710 4741 13 sense sense NN 6710 4741 14 ( ( -LRB- 6710 4741 15 Chapter chapter NN 6710 4741 16 2.25 2.25 CD 6710 4741 17 ) ) -RRB- 6710 4741 18 ; ; : 6710 4741 19 the the DT 6710 4741 20 sexual sexual JJ 6710 4741 21 nerves nerve NNS 6710 4741 22 spread spread VBP 6710 4741 23 on on IN 6710 4741 24 it -PRON- PRP 6710 4741 25 , , , 6710 4741 26 and and CC 6710 4741 27 these these DT 6710 4741 28 are be VBP 6710 4741 29 the the DT 6710 4741 30 principal principal JJ 6710 4741 31 organs organ NNS 6710 4741 32 of of IN 6710 4741 33 the the DT 6710 4741 34 specific specific JJ 6710 4741 35 sexual sexual JJ 6710 4741 36 sensation sensation NN 6710 4741 37 . . . 6710 4742 1 As as IN 6710 4742 2 erectile erectile JJ 6710 4742 3 bodies body NNS 6710 4742 4 ( ( -LRB- 6710 4742 5 corpora corpora NNP 6710 4742 6 cavernosa cavernosa NNP 6710 4742 7 ) ) -RRB- 6710 4742 8 are be VBP 6710 4742 9 developed develop VBN 6710 4742 10 in in IN 6710 4742 11 the the DT 6710 4742 12 male male JJ 6710 4742 13 phallus phallus NN 6710 4742 14 by by IN 6710 4742 15 peculiar peculiar JJ 6710 4742 16 modifications modification NNS 6710 4742 17 of of IN 6710 4742 18 the the DT 6710 4742 19 blood blood NN 6710 4742 20 - - HYPH 6710 4742 21 vessels vessel NNS 6710 4742 22 , , , 6710 4742 23 it -PRON- PRP 6710 4742 24 becomes become VBZ 6710 4742 25 capable capable JJ 6710 4742 26 of of IN 6710 4742 27 erecting erect VBG 6710 4742 28 periodically periodically RB 6710 4742 29 on on IN 6710 4742 30 a a DT 6710 4742 31 strong strong JJ 6710 4742 32 accession accession NN 6710 4742 33 of of IN 6710 4742 34 blood blood NN 6710 4742 35 , , , 6710 4742 36 becoming become VBG 6710 4742 37 stiff stiff JJ 6710 4742 38 , , , 6710 4742 39 so so IN 6710 4742 40 as as IN 6710 4742 41 to to TO 6710 4742 42 penetrate penetrate VB 6710 4742 43 into into IN 6710 4742 44 the the DT 6710 4742 45 female female JJ 6710 4742 46 vagina vagina NN 6710 4742 47 and and CC 6710 4742 48 thus thus RB 6710 4742 49 effect effect NN 6710 4742 50 copulation copulation NN 6710 4742 51 . . . 6710 4743 1 In in IN 6710 4743 2 the the DT 6710 4743 3 male male NN 6710 4743 4 the the DT 6710 4743 5 phallus phallus NN 6710 4743 6 becomes become VBZ 6710 4743 7 the the DT 6710 4743 8 penis penis NN 6710 4743 9 ; ; : 6710 4743 10 in in IN 6710 4743 11 the the DT 6710 4743 12 female female NN 6710 4743 13 it -PRON- PRP 6710 4743 14 becomes become VBZ 6710 4743 15 the the DT 6710 4743 16 much much RB 6710 4743 17 smaller small JJR 6710 4743 18 clitoris clitoris NNP 6710 4743 19 ; ; : 6710 4743 20 this this DT 6710 4743 21 is be VBZ 6710 4743 22 only only RB 6710 4743 23 found find VBN 6710 4743 24 to to TO 6710 4743 25 be be VB 6710 4743 26 very very RB 6710 4743 27 large large JJ 6710 4743 28 in in IN 6710 4743 29 certain certain JJ 6710 4743 30 apes ape NNS 6710 4743 31 ( ( -LRB- 6710 4743 32 Ateles Ateles NNP 6710 4743 33 ) ) -RRB- 6710 4743 34 . . . 6710 4744 1 A a DT 6710 4744 2 prepuce prepuce NN 6710 4744 3 ( ( -LRB- 6710 4744 4 " " `` 6710 4744 5 foreskin foreskin NNP 6710 4744 6 " " '' 6710 4744 7 ) ) -RRB- 6710 4744 8 is be VBZ 6710 4744 9 developed develop VBN 6710 4744 10 in in IN 6710 4744 11 both both DT 6710 4744 12 sexes sex NNS 6710 4744 13 as as IN 6710 4744 14 a a DT 6710 4744 15 protecting protecting NN 6710 4744 16 fold fold NN 6710 4744 17 on on IN 6710 4744 18 the the DT 6710 4744 19 anterior anterior NN 6710 4744 20 surface surface NN 6710 4744 21 of of IN 6710 4744 22 the the DT 6710 4744 23 phallus phallus NN 6710 4744 24 . . . 6710 4745 1 ( ( -LRB- 6710 4745 2 FIGURE FIGURE NNP 6710 4745 3 408 408 CD 6710 4745 4 . . . 6710 4746 1 The the DT 6710 4746 2 human human JJ 6710 4746 3 ovum ovum NN 6710 4746 4 after after IN 6710 4746 5 issuing issue VBG 6710 4746 6 from from IN 6710 4746 7 the the DT 6710 4746 8 Graafian graafian JJ 6710 4746 9 follicle follicle NN 6710 4746 10 , , , 6710 4746 11 surrounded surround VBN 6710 4746 12 by by IN 6710 4746 13 the the DT 6710 4746 14 clinging cling VBG 6710 4746 15 cells cell NNS 6710 4746 16 of of IN 6710 4746 17 the the DT 6710 4746 18 discus discus NNP 6710 4746 19 proligerus proligerus NNP 6710 4746 20 ( ( -LRB- 6710 4746 21 in in IN 6710 4746 22 two two CD 6710 4746 23 radiating radiate VBG 6710 4746 24 crowns crown NNS 6710 4746 25 ) ) -RRB- 6710 4746 26 . . . 6710 4747 1 z z NNP 6710 4747 2 ovolemma ovolemma NNP 6710 4747 3 ( ( -LRB- 6710 4747 4 zona zona NNP 6710 4747 5 pellucida pellucida NNP 6710 4747 6 , , , 6710 4747 7 with with IN 6710 4747 8 radial radial JJ 6710 4747 9 porous porous JJ 6710 4747 10 canals canal NNS 6710 4747 11 ) ) -RRB- 6710 4747 12 , , , 6710 4747 13 p p NNP 6710 4747 14 cytosoma cytosoma NNP 6710 4747 15 ( ( -LRB- 6710 4747 16 protoplasm protoplasm NN 6710 4747 17 of of IN 6710 4747 18 the the DT 6710 4747 19 cell cell NN 6710 4747 20 - - HYPH 6710 4747 21 body body NN 6710 4747 22 , , , 6710 4747 23 darker darker RB 6710 4747 24 within within IN 6710 4747 25 , , , 6710 4747 26 lighter light JJR 6710 4747 27 without without IN 6710 4747 28 ) ) -RRB- 6710 4747 29 , , , 6710 4747 30 k k NNP 6710 4747 31 nucleus nucleus NN 6710 4747 32 of of IN 6710 4747 33 the the DT 6710 4747 34 ovum ovum NNP 6710 4747 35 ( ( -LRB- 6710 4747 36 embryonic embryonic JJ 6710 4747 37 vesicle vesicle NN 6710 4747 38 ) ) -RRB- 6710 4747 39 . . . 6710 4748 1 ( ( -LRB- 6710 4748 2 From from IN 6710 4748 3 Nagel Nagel NNP 6710 4748 4 , , , 6710 4748 5 magnified magnify VBD 6710 4748 6 250 250 CD 6710 4748 7 times time NNS 6710 4748 8 . . . 6710 4748 9 ) ) -RRB- 6710 4749 1 ( ( -LRB- 6710 4749 2 Cf cf NN 6710 4749 3 . . . 6710 4750 1 Figures figure NNS 6710 4750 2 1.1 1.1 CD 6710 4750 3 and and CC 6710 4750 4 1.14 1.14 CD 6710 4750 5 . . . 6710 4750 6 ) ) -RRB- 6710 4751 1 The the DT 6710 4751 2 external external JJ 6710 4751 3 sexual sexual JJ 6710 4751 4 member member NN 6710 4751 5 ( ( -LRB- 6710 4751 6 phallus phallus NNP 6710 4751 7 ) ) -RRB- 6710 4751 8 is be VBZ 6710 4751 9 found find VBN 6710 4751 10 at at IN 6710 4751 11 various various JJ 6710 4751 12 stages stage NNS 6710 4751 13 of of IN 6710 4751 14 development development NN 6710 4751 15 within within IN 6710 4751 16 the the DT 6710 4751 17 mammal mammal JJ 6710 4751 18 class class NN 6710 4751 19 , , , 6710 4751 20 both both CC 6710 4751 21 in in IN 6710 4751 22 regard regard NN 6710 4751 23 to to IN 6710 4751 24 size size NN 6710 4751 25 and and CC 6710 4751 26 shape shape NN 6710 4751 27 , , , 6710 4751 28 and and CC 6710 4751 29 the the DT 6710 4751 30 differentiation differentiation NN 6710 4751 31 and and CC 6710 4751 32 structure structure NN 6710 4751 33 of of IN 6710 4751 34 its -PRON- PRP$ 6710 4751 35 various various JJ 6710 4751 36 parts part NNS 6710 4751 37 ; ; : 6710 4751 38 this this DT 6710 4751 39 applies apply VBZ 6710 4751 40 especially especially RB 6710 4751 41 to to IN 6710 4751 42 the the DT 6710 4751 43 terminal terminal JJ 6710 4751 44 part part NN 6710 4751 45 of of IN 6710 4751 46 the the DT 6710 4751 47 phallus phallus NN 6710 4751 48 , , , 6710 4751 49 the the DT 6710 4751 50 glans glans NNPS 6710 4751 51 , , , 6710 4751 52 both both CC 6710 4751 53 the the DT 6710 4751 54 larger large JJR 6710 4751 55 glans glans NNP 6710 4751 56 penis penis NN 6710 4751 57 of of IN 6710 4751 58 the the DT 6710 4751 59 male male NN 6710 4751 60 and and CC 6710 4751 61 the the DT 6710 4751 62 smaller small JJR 6710 4751 63 glans glans NNPS 6710 4751 64 clitoridis clitoridis NNP 6710 4751 65 of of IN 6710 4751 66 the the DT 6710 4751 67 female female NN 6710 4751 68 . . . 6710 4752 1 The the DT 6710 4752 2 part part NN 6710 4752 3 of of IN 6710 4752 4 the the DT 6710 4752 5 cloaca cloaca NN 6710 4752 6 from from IN 6710 4752 7 the the DT 6710 4752 8 upper upper JJ 6710 4752 9 wall wall NN 6710 4752 10 of of IN 6710 4752 11 which which WDT 6710 4752 12 it -PRON- PRP 6710 4752 13 forms form VBZ 6710 4752 14 belongs belong VBZ 6710 4752 15 to to IN 6710 4752 16 the the DT 6710 4752 17 proctodaeum proctodaeum NN 6710 4752 18 , , , 6710 4752 19 the the DT 6710 4752 20 ectodermic ectodermic JJ 6710 4752 21 invagination invagination NN 6710 4752 22 of of IN 6710 4752 23 the the DT 6710 4752 24 rectum rectum NN 6710 4752 25 ( ( -LRB- 6710 4752 26 Chapter chapter NN 6710 4752 27 2.27 2.27 CD 6710 4752 28 ) ) -RRB- 6710 4752 29 ; ; : 6710 4752 30 hence hence RB 6710 4752 31 its -PRON- PRP$ 6710 4752 32 epithelial epithelial NN 6710 4752 33 covering covering NN 6710 4752 34 can can MD 6710 4752 35 develop develop VB 6710 4752 36 the the DT 6710 4752 37 same same JJ 6710 4752 38 horny horny NN 6710 4752 39 growths growth NNS 6710 4752 40 as as IN 6710 4752 41 the the DT 6710 4752 42 corneous corneous JJ 6710 4752 43 layer layer NN 6710 4752 44 of of IN 6710 4752 45 the the DT 6710 4752 46 epidermis epidermis NN 6710 4752 47 . . . 6710 4753 1 Thus thus RB 6710 4753 2 the the DT 6710 4753 3 glans glans NNPS 6710 4753 4 , , , 6710 4753 5 which which WDT 6710 4753 6 is be VBZ 6710 4753 7 quite quite RB 6710 4753 8 smooth smooth JJ 6710 4753 9 in in IN 6710 4753 10 man man NN 6710 4753 11 and and CC 6710 4753 12 the the DT 6710 4753 13 higher high JJR 6710 4753 14 apes ape NNS 6710 4753 15 , , , 6710 4753 16 is be VBZ 6710 4753 17 covered cover VBN 6710 4753 18 with with IN 6710 4753 19 spines spine NNS 6710 4753 20 in in IN 6710 4753 21 many many JJ 6710 4753 22 of of IN 6710 4753 23 the the DT 6710 4753 24 lower low JJR 6710 4753 25 apes ape NNS 6710 4753 26 and and CC 6710 4753 27 in in IN 6710 4753 28 the the DT 6710 4753 29 cat cat NN 6710 4753 30 , , , 6710 4753 31 and and CC 6710 4753 32 in in IN 6710 4753 33 many many JJ 6710 4753 34 of of IN 6710 4753 35 the the DT 6710 4753 36 rodents rodent NNS 6710 4753 37 with with IN 6710 4753 38 hairs hair NNS 6710 4753 39 ( ( -LRB- 6710 4753 40 marmot marmot NNP 6710 4753 41 ) ) -RRB- 6710 4753 42 or or CC 6710 4753 43 scales scale NNS 6710 4753 44 ( ( -LRB- 6710 4753 45 guinea guinea NN 6710 4753 46 - - HYPH 6710 4753 47 pig pig NNP 6710 4753 48 ) ) -RRB- 6710 4753 49 or or CC 6710 4753 50 solid solid JJ 6710 4753 51 horny horny NN 6710 4753 52 warts wart NNS 6710 4753 53 ( ( -LRB- 6710 4753 54 beaver beaver NN 6710 4753 55 ) ) -RRB- 6710 4753 56 . . . 6710 4754 1 Many many JJ 6710 4754 2 of of IN 6710 4754 3 the the DT 6710 4754 4 Ungulates Ungulates NNPS 6710 4754 5 have have VBP 6710 4754 6 a a DT 6710 4754 7 free free JJ 6710 4754 8 conical conical JJ 6710 4754 9 projection projection NN 6710 4754 10 on on IN 6710 4754 11 the the DT 6710 4754 12 glans glans NNPS 6710 4754 13 , , , 6710 4754 14 and and CC 6710 4754 15 in in IN 6710 4754 16 many many JJ 6710 4754 17 of of IN 6710 4754 18 the the DT 6710 4754 19 Ruminants ruminant NNS 6710 4754 20 this this DT 6710 4754 21 " " `` 6710 4754 22 phallus phallus JJ 6710 4754 23 - - HYPH 6710 4754 24 tentacle tentacle NN 6710 4754 25 " " '' 6710 4754 26 grows grow VBZ 6710 4754 27 into into IN 6710 4754 28 a a DT 6710 4754 29 long long JJ 6710 4754 30 cone cone NN 6710 4754 31 , , , 6710 4754 32 bent bent JJ 6710 4754 33 hook hook NN 6710 4754 34 - - HYPH 6710 4754 35 wise wise JJ 6710 4754 36 at at IN 6710 4754 37 the the DT 6710 4754 38 base base NN 6710 4754 39 ( ( -LRB- 6710 4754 40 as as IN 6710 4754 41 in in IN 6710 4754 42 the the DT 6710 4754 43 goat goat NN 6710 4754 44 , , , 6710 4754 45 antelope antelope NNP 6710 4754 46 , , , 6710 4754 47 gazelle gazelle NNP 6710 4754 48 , , , 6710 4754 49 etc etc FW 6710 4754 50 . . . 6710 4754 51 ) ) -RRB- 6710 4754 52 . . . 6710 4755 1 The the DT 6710 4755 2 different different JJ 6710 4755 3 forms form NNS 6710 4755 4 of of IN 6710 4755 5 the the DT 6710 4755 6 phallus phallus NN 6710 4755 7 are be VBP 6710 4755 8 connected connect VBN 6710 4755 9 with with IN 6710 4755 10 variations variation NNS 6710 4755 11 in in IN 6710 4755 12 the the DT 6710 4755 13 structure structure NN 6710 4755 14 and and CC 6710 4755 15 distribution distribution NN 6710 4755 16 of of IN 6710 4755 17 the the DT 6710 4755 18 sensory sensory JJ 6710 4755 19 corpuscles corpuscle NNS 6710 4755 20 -- -- : 6710 4755 21 i.e i.e XX 6710 4755 22 . . . 6710 4756 1 the the DT 6710 4756 2 real real JJ 6710 4756 3 organs organ NNS 6710 4756 4 of of IN 6710 4756 5 the the DT 6710 4756 6 sexual sexual JJ 6710 4756 7 sense sense NN 6710 4756 8 , , , 6710 4756 9 which which WDT 6710 4756 10 develop develop VBP 6710 4756 11 in in IN 6710 4756 12 certain certain JJ 6710 4756 13 papillae papilla NNS 6710 4756 14 of of IN 6710 4756 15 the the DT 6710 4756 16 corium corium NN 6710 4756 17 of of IN 6710 4756 18 the the DT 6710 4756 19 phallus phallus NN 6710 4756 20 , , , 6710 4756 21 and and CC 6710 4756 22 have have VBP 6710 4756 23 been be VBN 6710 4756 24 evolved evolve VBN 6710 4756 25 from from IN 6710 4756 26 ordinary ordinary JJ 6710 4756 27 tactile tactile NN 6710 4756 28 corpuscles corpuscle NNS 6710 4756 29 of of IN 6710 4756 30 the the DT 6710 4756 31 corium corium NN 6710 4756 32 by by IN 6710 4756 33 erotic erotic JJ 6710 4756 34 adaptation adaptation NN 6710 4756 35 ( ( -LRB- 6710 4756 36 Chapter chapter NN 6710 4756 37 2.25 2.25 CD 6710 4756 38 ) ) -RRB- 6710 4756 39 . . . 6710 4757 1 The the DT 6710 4757 2 formation formation NN 6710 4757 3 of of IN 6710 4757 4 the the DT 6710 4757 5 corpora corpora NN 6710 4757 6 cavernosa cavernosa NNP 6710 4757 7 , , , 6710 4757 8 which which WDT 6710 4757 9 cause cause VBP 6710 4757 10 the the DT 6710 4757 11 stiffness stiffness NN 6710 4757 12 of of IN 6710 4757 13 the the DT 6710 4757 14 phallus phallus NN 6710 4757 15 and and CC 6710 4757 16 its -PRON- PRP$ 6710 4757 17 capability capability NN 6710 4757 18 of of IN 6710 4757 19 penetrating penetrate VBG 6710 4757 20 the the DT 6710 4757 21 vagina vagina NN 6710 4757 22 , , , 6710 4757 23 by by IN 6710 4757 24 certain certain JJ 6710 4757 25 special special JJ 6710 4757 26 structures structure NNS 6710 4757 27 of of IN 6710 4757 28 their -PRON- PRP$ 6710 4757 29 spongy spongy JJ 6710 4757 30 vascular vascular JJ 6710 4757 31 spaces space NNS 6710 4757 32 , , , 6710 4757 33 also also RB 6710 4757 34 shows show VBZ 6710 4757 35 a a DT 6710 4757 36 good good JJ 6710 4757 37 deal deal NN 6710 4757 38 of of IN 6710 4757 39 variety variety NN 6710 4757 40 within within IN 6710 4757 41 the the DT 6710 4757 42 vertebrate vertebrate JJ 6710 4757 43 stem stem NN 6710 4757 44 . . . 6710 4758 1 This this DT 6710 4758 2 stiffness stiffness NN 6710 4758 3 is be VBZ 6710 4758 4 increased increase VBN 6710 4758 5 in in IN 6710 4758 6 many many JJ 6710 4758 7 orders order NNS 6710 4758 8 of of IN 6710 4758 9 mammals mammal NNS 6710 4758 10 ( ( -LRB- 6710 4758 11 especially especially RB 6710 4758 12 the the DT 6710 4758 13 carnassia carnassia NN 6710 4758 14 and and CC 6710 4758 15 rodents rodent NNS 6710 4758 16 ) ) -RRB- 6710 4758 17 by by IN 6710 4758 18 the the DT 6710 4758 19 ossification ossification NN 6710 4758 20 of of IN 6710 4758 21 a a DT 6710 4758 22 part part NN 6710 4758 23 of of IN 6710 4758 24 the the DT 6710 4758 25 fibrous fibrous JJ 6710 4758 26 body body NN 6710 4758 27 ( ( -LRB- 6710 4758 28 corpus corpus NNP 6710 4758 29 fibrosum fibrosum NNP 6710 4758 30 ) ) -RRB- 6710 4758 31 . . . 6710 4759 1 This this DT 6710 4759 2 penis penis NN 6710 4759 3 - - HYPH 6710 4759 4 bone bone NN 6710 4759 5 ( ( -LRB- 6710 4759 6 os os NNP 6710 4759 7 priapi priapi NNP 6710 4759 8 ) ) -RRB- 6710 4759 9 is be VBZ 6710 4759 10 very very RB 6710 4759 11 large large JJ 6710 4759 12 in in IN 6710 4759 13 the the DT 6710 4759 14 badger badger NN 6710 4759 15 and and CC 6710 4759 16 dog dog NN 6710 4759 17 , , , 6710 4759 18 and and CC 6710 4759 19 bent bent JJ 6710 4759 20 like like IN 6710 4759 21 a a DT 6710 4759 22 hook hook NN 6710 4759 23 in in IN 6710 4759 24 the the DT 6710 4759 25 marten marten NN 6710 4759 26 ; ; : 6710 4759 27 it -PRON- PRP 6710 4759 28 is be VBZ 6710 4759 29 also also RB 6710 4759 30 very very RB 6710 4759 31 large large JJ 6710 4759 32 in in IN 6710 4759 33 some some DT 6710 4759 34 of of IN 6710 4759 35 the the DT 6710 4759 36 lower low JJR 6710 4759 37 apes ape NNS 6710 4759 38 , , , 6710 4759 39 and and CC 6710 4759 40 protrudes protrude VBZ 6710 4759 41 far far RB 6710 4759 42 out out RB 6710 4759 43 into into 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6710 4761 11 receives receive VBZ 6710 4761 12 in in IN 6710 4761 13 the the DT 6710 4761 14 male male NN 6710 4761 15 the the DT 6710 4761 16 mouth mouth NN 6710 4761 17 of of IN 6710 4761 18 the the DT 6710 4761 19 urogenital urogenital JJ 6710 4761 20 canal canal NN 6710 4761 21 , , , 6710 4761 22 and and CC 6710 4761 23 is be VBZ 6710 4761 24 changed change VBN 6710 4761 25 into into IN 6710 4761 26 a a DT 6710 4761 27 continuation continuation NN 6710 4761 28 of of IN 6710 4761 29 this this DT 6710 4761 30 , , , 6710 4761 31 becoming become VBG 6710 4761 32 a a DT 6710 4761 33 closed close VBN 6710 4761 34 canal canal NN 6710 4761 35 by by IN 6710 4761 36 the the DT 6710 4761 37 juncture juncture NN 6710 4761 38 of of IN 6710 4761 39 its -PRON- PRP$ 6710 4761 40 parallel parallel JJ 6710 4761 41 edges edge NNS 6710 4761 42 , , , 6710 4761 43 the the DT 6710 4761 44 male male JJ 6710 4761 45 urethra urethra NN 6710 4761 46 . . . 6710 4762 1 In in IN 6710 4762 2 the the DT 6710 4762 3 female female NN 6710 4762 4 this this DT 6710 4762 5 only only RB 6710 4762 6 takes take VBZ 6710 4762 7 place place NN 6710 4762 8 in in IN 6710 4762 9 a a DT 6710 4762 10 few few JJ 6710 4762 11 cases case NNS 6710 4762 12 ( ( -LRB- 6710 4762 13 some some DT 6710 4762 14 of of IN 6710 4762 15 the the DT 6710 4762 16 lemurs lemur NNS 6710 4762 17 , , , 6710 4762 18 rodents rodent NNS 6710 4762 19 , , , 6710 4762 20 and and CC 6710 4762 21 moles mole NNS 6710 4762 22 ) ) -RRB- 6710 4762 23 ; ; : 6710 4762 24 as as IN 6710 4762 25 a a DT 6710 4762 26 rule rule NN 6710 4762 27 , , , 6710 4762 28 the the DT 6710 4762 29 groove groove NN 6710 4762 30 remains remain VBZ 6710 4762 31 open open JJ 6710 4762 32 , , , 6710 4762 33 and and CC 6710 4762 34 the the DT 6710 4762 35 borders border NNS 6710 4762 36 of of IN 6710 4762 37 this this DT 6710 4762 38 " " `` 6710 4762 39 vestibule vestibule NN 6710 4762 40 of of IN 6710 4762 41 the the DT 6710 4762 42 vagina vagina NN 6710 4762 43 " " `` 6710 4762 44 develop develop VB 6710 4762 45 into into IN 6710 4762 46 the the DT 6710 4762 47 smaller small JJR 6710 4762 48 labia labia NN 6710 4762 49 ( ( -LRB- 6710 4762 50 nymphae nymphae NNP 6710 4762 51 ) ) -RRB- 6710 4762 52 . . . 6710 4763 1 The the DT 6710 4763 2 large large JJ 6710 4763 3 labia labia NN 6710 4763 4 of of IN 6710 4763 5 the the DT 6710 4763 6 female female JJ 6710 4763 7 develop develop NN 6710 4763 8 from from IN 6710 4763 9 the the DT 6710 4763 10 sexual sexual JJ 6710 4763 11 pads pad NNS 6710 4763 12 ( ( -LRB- 6710 4763 13 tori tori NN 6710 4763 14 genitales genitale NNS 6710 4763 15 ) ) -RRB- 6710 4763 16 , , , 6710 4763 17 the the DT 6710 4763 18 two two CD 6710 4763 19 parallel parallel JJ 6710 4763 20 folds fold NNS 6710 4763 21 of of IN 6710 4763 22 the the DT 6710 4763 23 skin skin NN 6710 4763 24 that that WDT 6710 4763 25 are be VBP 6710 4763 26 found find VBN 6710 4763 27 on on IN 6710 4763 28 each each DT 6710 4763 29 side side NN 6710 4763 30 of of IN 6710 4763 31 the the DT 6710 4763 32 genital genital JJ 6710 4763 33 groove groove NN 6710 4763 34 . . . 6710 4764 1 They -PRON- PRP 6710 4764 2 join join VBP 6710 4764 3 together together RB 6710 4764 4 in in IN 6710 4764 5 the the DT 6710 4764 6 male male NN 6710 4764 7 , , , 6710 4764 8 and and CC 6710 4764 9 form form VB 6710 4764 10 the the DT 6710 4764 11 closed closed JJ 6710 4764 12 scrotum scrotum NN 6710 4764 13 . . . 6710 4765 1 These these DT 6710 4765 2 striking strike VBG 6710 4765 3 differences difference NNS 6710 4765 4 between between IN 6710 4765 5 the the DT 6710 4765 6 two two CD 6710 4765 7 sexes sex NNS 6710 4765 8 can can MD 6710 4765 9 not not RB 6710 4765 10 yet yet RB 6710 4765 11 be be VB 6710 4765 12 detected detect VBN 6710 4765 13 in in IN 6710 4765 14 the the DT 6710 4765 15 human human JJ 6710 4765 16 embryo embryo NN 6710 4765 17 of of IN 6710 4765 18 the the DT 6710 4765 19 ninth ninth JJ 6710 4765 20 week week NN 6710 4765 21 . . . 6710 4766 1 We -PRON- PRP 6710 4766 2 begin begin VBP 6710 4766 3 to to TO 6710 4766 4 trace trace VB 6710 4766 5 them -PRON- PRP 6710 4766 6 in in IN 6710 4766 7 the the DT 6710 4766 8 tenth tenth JJ 6710 4766 9 week week NN 6710 4766 10 of of IN 6710 4766 11 development development NN 6710 4766 12 , , , 6710 4766 13 and and CC 6710 4766 14 they -PRON- PRP 6710 4766 15 are be VBP 6710 4766 16 accentuated accentuate VBN 6710 4766 17 in in IN 6710 4766 18 proportion proportion NN 6710 4766 19 as as IN 6710 4766 20 the the DT 6710 4766 21 difference difference NN 6710 4766 22 of of IN 6710 4766 23 the the DT 6710 4766 24 sexes sex NNS 6710 4766 25 develops develop VBZ 6710 4766 26 . . . 6710 4767 1 Sometimes sometimes RB 6710 4767 2 the the DT 6710 4767 3 normal normal JJ 6710 4767 4 juncture juncture NN 6710 4767 5 of of IN 6710 4767 6 the the DT 6710 4767 7 two two CD 6710 4767 8 sexual sexual JJ 6710 4767 9 pads pad NNS 6710 4767 10 in in IN 6710 4767 11 the the DT 6710 4767 12 male male NN 6710 4767 13 fails fail VBZ 6710 4767 14 to to TO 6710 4767 15 take take VB 6710 4767 16 place place NN 6710 4767 17 , , , 6710 4767 18 and and CC 6710 4767 19 the the DT 6710 4767 20 sexual sexual JJ 6710 4767 21 groove groove NN 6710 4767 22 may may MD 6710 4767 23 also also RB 6710 4767 24 remain remain VB 6710 4767 25 open open JJ 6710 4767 26 ( ( -LRB- 6710 4767 27 hypospadia hypospadia NNP 6710 4767 28 ) ) -RRB- 6710 4767 29 . . . 6710 4768 1 In in IN 6710 4768 2 these these DT 6710 4768 3 cases case NNS 6710 4768 4 the the DT 6710 4768 5 external external JJ 6710 4768 6 male male JJ 6710 4768 7 genitals genital NNS 6710 4768 8 resemble resemble VBP 6710 4768 9 the the DT 6710 4768 10 female female NN 6710 4768 11 , , , 6710 4768 12 and and CC 6710 4768 13 they -PRON- PRP 6710 4768 14 are be VBP 6710 4768 15 often often RB 6710 4768 16 wrongly wrongly RB 6710 4768 17 regarded regard VBN 6710 4768 18 as as IN 6710 4768 19 cases case NNS 6710 4768 20 of of IN 6710 4768 21 hermaphrodism hermaphrodism NN 6710 4768 22 . . . 6710 4769 1 Other other JJ 6710 4769 2 malformations malformation NNS 6710 4769 3 of of IN 6710 4769 4 various various JJ 6710 4769 5 kinds kind NNS 6710 4769 6 are be VBP 6710 4769 7 not not RB 6710 4769 8 infrequently infrequently RB 6710 4769 9 found find VBN 6710 4769 10 in in IN 6710 4769 11 the the DT 6710 4769 12 human human JJ 6710 4769 13 external external JJ 6710 4769 14 sexual sexual JJ 6710 4769 15 organs organ NNS 6710 4769 16 , , , 6710 4769 17 and and CC 6710 4769 18 some some DT 6710 4769 19 of of IN 6710 4769 20 them -PRON- PRP 6710 4769 21 have have VBP 6710 4769 22 a a DT 6710 4769 23 great great JJ 6710 4769 24 morphological morphological JJ 6710 4769 25 interest interest NN 6710 4769 26 . . . 6710 4770 1 The the DT 6710 4770 2 reverse reverse NN 6710 4770 3 of of IN 6710 4770 4 hypospadia hypospadia NN 6710 4770 5 , , , 6710 4770 6 in in IN 6710 4770 7 which which WDT 6710 4770 8 the the DT 6710 4770 9 penis penis NN 6710 4770 10 is be VBZ 6710 4770 11 split split VBN 6710 4770 12 open open RB 6710 4770 13 below below RB 6710 4770 14 , , , 6710 4770 15 is be VBZ 6710 4770 16 seen see VBN 6710 4770 17 in in IN 6710 4770 18 epispadia epispadia NNP 6710 4770 19 , , , 6710 4770 20 in in IN 6710 4770 21 which which WDT 6710 4770 22 the the DT 6710 4770 23 urethra urethra NN 6710 4770 24 is be VBZ 6710 4770 25 open open JJ 6710 4770 26 above above RB 6710 4770 27 . . . 6710 4771 1 In in IN 6710 4771 2 this this DT 6710 4771 3 case case NN 6710 4771 4 the the DT 6710 4771 5 urogenital urogenital JJ 6710 4771 6 canal canal NN 6710 4771 7 opens open VBZ 6710 4771 8 above above RB 6710 4771 9 at at IN 6710 4771 10 the the DT 6710 4771 11 dorsal dorsal NN 6710 4771 12 root root NN 6710 4771 13 of of IN 6710 4771 14 the the DT 6710 4771 15 penis penis NN 6710 4771 16 ; ; : 6710 4771 17 in in IN 6710 4771 18 the the DT 6710 4771 19 former former JJ 6710 4771 20 case case NN 6710 4771 21 down down RB 6710 4771 22 below below RB 6710 4771 23 . . . 6710 4772 1 These these DT 6710 4772 2 and and CC 6710 4772 3 similar similar JJ 6710 4772 4 obstructions obstruction NNS 6710 4772 5 interfere interfere VBP 6710 4772 6 with with IN 6710 4772 7 a a DT 6710 4772 8 man man NN 6710 4772 9 's 's POS 6710 4772 10 generative generative JJ 6710 4772 11 power power NN 6710 4772 12 , , , 6710 4772 13 and and CC 6710 4772 14 thus thus RB 6710 4772 15 prejudicially prejudicially RB 6710 4772 16 affect affect VB 6710 4772 17 his -PRON- PRP$ 6710 4772 18 whole whole JJ 6710 4772 19 development development NN 6710 4772 20 . . . 6710 4773 1 They -PRON- PRP 6710 4773 2 clearly clearly RB 6710 4773 3 prove prove VBP 6710 4773 4 that that IN 6710 4773 5 our -PRON- PRP$ 6710 4773 6 history history NN 6710 4773 7 is be VBZ 6710 4773 8 not not RB 6710 4773 9 guided guide VBN 6710 4773 10 by by IN 6710 4773 11 a a DT 6710 4773 12 " " `` 6710 4773 13 kind kind JJ 6710 4773 14 Providence Providence NNP 6710 4773 15 , , , 6710 4773 16 " " '' 6710 4773 17 but but CC 6710 4773 18 left leave VBD 6710 4773 19 to to IN 6710 4773 20 the the DT 6710 4773 21 play play NN 6710 4773 22 of of IN 6710 4773 23 blind blind JJ 6710 4773 24 chance chance NN 6710 4773 25 . . . 6710 4774 1 We -PRON- PRP 6710 4774 2 must must MD 6710 4774 3 carefully carefully RB 6710 4774 4 distinguish distinguish VB 6710 4774 5 the the DT 6710 4774 6 rarer rare JJR 6710 4774 7 cases case NNS 6710 4774 8 of of IN 6710 4774 9 real real JJ 6710 4774 10 hermaphrodism hermaphrodism NN 6710 4774 11 from from IN 6710 4774 12 the the DT 6710 4774 13 preceding precede VBG 6710 4774 14 . . . 6710 4775 1 This this DT 6710 4775 2 is be VBZ 6710 4775 3 only only RB 6710 4775 4 found find VBN 6710 4775 5 when when WRB 6710 4775 6 the the DT 6710 4775 7 essential essential JJ 6710 4775 8 organs organ NNS 6710 4775 9 of of IN 6710 4775 10 reproduction reproduction NN 6710 4775 11 , , , 6710 4775 12 the the DT 6710 4775 13 genital genital JJ 6710 4775 14 glands gland NNS 6710 4775 15 of of IN 6710 4775 16 both both DT 6710 4775 17 kinds kind NNS 6710 4775 18 , , , 6710 4775 19 are be VBP 6710 4775 20 united unite VBN 6710 4775 21 in in IN 6710 4775 22 one one CD 6710 4775 23 individual individual NN 6710 4775 24 . . . 6710 4776 1 In in IN 6710 4776 2 these these DT 6710 4776 3 cases case NNS 6710 4776 4 either either CC 6710 4776 5 an an DT 6710 4776 6 ovary ovary JJ 6710 4776 7 is be VBZ 6710 4776 8 developed develop VBN 6710 4776 9 on on IN 6710 4776 10 the the DT 6710 4776 11 right right NN 6710 4776 12 and and CC 6710 4776 13 a a DT 6710 4776 14 testicle testicle NN 6710 4776 15 on on IN 6710 4776 16 the the DT 6710 4776 17 left left NN 6710 4776 18 ( ( -LRB- 6710 4776 19 or or CC 6710 4776 20 vice vice RB 6710 4776 21 versa versa RB 6710 4776 22 ) ) -RRB- 6710 4776 23 ; ; : 6710 4776 24 or or CC 6710 4776 25 else else RB 6710 4776 26 there there EX 6710 4776 27 are be VBP 6710 4776 28 testicles testicle NNS 6710 4776 29 and and CC 6710 4776 30 ovaries ovary NNS 6710 4776 31 on on IN 6710 4776 32 both both DT 6710 4776 33 sides side NNS 6710 4776 34 , , , 6710 4776 35 some some DT 6710 4776 36 more more RBR 6710 4776 37 and and CC 6710 4776 38 others other NNS 6710 4776 39 less less RBR 6710 4776 40 developed developed JJ 6710 4776 41 . . . 6710 4777 1 As as IN 6710 4777 2 hermaphrodism hermaphrodism NN 6710 4777 3 was be VBD 6710 4777 4 probably probably RB 6710 4777 5 the the DT 6710 4777 6 original original JJ 6710 4777 7 arrangement arrangement NN 6710 4777 8 in in IN 6710 4777 9 all all PDT 6710 4777 10 the the DT 6710 4777 11 Vertebrates Vertebrates NNPS 6710 4777 12 , , , 6710 4777 13 and and CC 6710 4777 14 the the DT 6710 4777 15 division division NN 6710 4777 16 of of IN 6710 4777 17 the the DT 6710 4777 18 sexes sex NNS 6710 4777 19 only only RB 6710 4777 20 followed follow VBN 6710 4777 21 by by IN 6710 4777 22 later later JJ 6710 4777 23 differentiation differentiation NN 6710 4777 24 of of IN 6710 4777 25 this this DT 6710 4777 26 , , , 6710 4777 27 these these DT 6710 4777 28 curious curious JJ 6710 4777 29 cases case NNS 6710 4777 30 offer offer VBP 6710 4777 31 no no DT 6710 4777 32 theoretical theoretical JJ 6710 4777 33 difficulty difficulty NN 6710 4777 34 . . . 6710 4778 1 But but CC 6710 4778 2 they -PRON- PRP 6710 4778 3 are be VBP 6710 4778 4 rarely rarely RB 6710 4778 5 found find VBN 6710 4778 6 in in IN 6710 4778 7 man man NN 6710 4778 8 and and CC 6710 4778 9 the the DT 6710 4778 10 higher high JJR 6710 4778 11 mammals mammal NNS 6710 4778 12 . . . 6710 4779 1 On on IN 6710 4779 2 the the DT 6710 4779 3 other other JJ 6710 4779 4 hand hand NN 6710 4779 5 , , , 6710 4779 6 we -PRON- PRP 6710 4779 7 constantly constantly RB 6710 4779 8 find find VBP 6710 4779 9 the the DT 6710 4779 10 original original JJ 6710 4779 11 hermaphrodism hermaphrodism NN 6710 4779 12 in in IN 6710 4779 13 some some DT 6710 4779 14 of of IN 6710 4779 15 the the DT 6710 4779 16 lower low JJR 6710 4779 17 Vertebrates Vertebrates NNP 6710 4779 18 , , , 6710 4779 19 such such JJ 6710 4779 20 as as IN 6710 4779 21 the the DT 6710 4779 22 Myxinoides Myxinoides NNPS 6710 4779 23 , , , 6710 4779 24 many many JJ 6710 4779 25 fishes fish NNS 6710 4779 26 of of IN 6710 4779 27 the the DT 6710 4779 28 perch perch NN 6710 4779 29 - - HYPH 6710 4779 30 type type NN 6710 4779 31 ( ( -LRB- 6710 4779 32 serranus serranus RB 6710 4779 33 ) ) -RRB- 6710 4779 34 , , , 6710 4779 35 and and CC 6710 4779 36 some some DT 6710 4779 37 of of IN 6710 4779 38 the the DT 6710 4779 39 Amphibia Amphibia NNP 6710 4779 40 ( ( -LRB- 6710 4779 41 ringed ring VBN 6710 4779 42 snake snake NN 6710 4779 43 , , , 6710 4779 44 toad toad NN 6710 4779 45 ) ) -RRB- 6710 4779 46 . . . 6710 4780 1 In in IN 6710 4780 2 these these DT 6710 4780 3 cases case NNS 6710 4780 4 the the DT 6710 4780 5 male male NN 6710 4780 6 often often RB 6710 4780 7 has have VBZ 6710 4780 8 a a DT 6710 4780 9 rudimentary rudimentary JJ 6710 4780 10 ovary ovary NN 6710 4780 11 at at IN 6710 4780 12 the the DT 6710 4780 13 fore fore JJ 6710 4780 14 end end NN 6710 4780 15 of of IN 6710 4780 16 the the DT 6710 4780 17 testicle testicle NN 6710 4780 18 ; ; : 6710 4780 19 and and CC 6710 4780 20 the the DT 6710 4780 21 female female NN 6710 4780 22 sometimes sometimes RB 6710 4780 23 has have VBZ 6710 4780 24 a a DT 6710 4780 25 rudimentary rudimentary JJ 6710 4780 26 , , , 6710 4780 27 inactive inactive JJ 6710 4780 28 testicle testicle NN 6710 4780 29 . . . 6710 4781 1 In in IN 6710 4781 2 the the DT 6710 4781 3 carp carp NN 6710 4781 4 also also RB 6710 4781 5 and and CC 6710 4781 6 some some DT 6710 4781 7 other other JJ 6710 4781 8 fishes fish NNS 6710 4781 9 this this DT 6710 4781 10 is be VBZ 6710 4781 11 found find VBN 6710 4781 12 occasionally occasionally RB 6710 4781 13 . . . 6710 4782 1 We -PRON- PRP 6710 4782 2 have have VBP 6710 4782 3 already already RB 6710 4782 4 seen see VBN 6710 4782 5 how how WRB 6710 4782 6 traces trace NNS 6710 4782 7 of of IN 6710 4782 8 the the DT 6710 4782 9 earlier early JJR 6710 4782 10 hemaphrodism hemaphrodism NN 6710 4782 11 can can MD 6710 4782 12 be be VB 6710 4782 13 traced trace VBN 6710 4782 14 in in IN 6710 4782 15 the the DT 6710 4782 16 passages passage NNS 6710 4782 17 of of IN 6710 4782 18 the the DT 6710 4782 19 Amphibia Amphibia NNP 6710 4782 20 . . . 6710 4783 1 Man man NN 6710 4783 2 has have VBZ 6710 4783 3 faithfully faithfully RB 6710 4783 4 preserved preserve VBN 6710 4783 5 the the DT 6710 4783 6 main main JJ 6710 4783 7 features feature NNS 6710 4783 8 of of IN 6710 4783 9 his -PRON- PRP$ 6710 4783 10 stem stem NN 6710 4783 11 - - HYPH 6710 4783 12 history history NN 6710 4783 13 in in IN 6710 4783 14 the the DT 6710 4783 15 ontogeny ontogeny NN 6710 4783 16 of of IN 6710 4783 17 his -PRON- PRP$ 6710 4783 18 urinary urinary JJ 6710 4783 19 and and CC 6710 4783 20 sexual sexual JJ 6710 4783 21 organs organ NNS 6710 4783 22 . . . 6710 4784 1 We -PRON- PRP 6710 4784 2 can can MD 6710 4784 3 follow follow VB 6710 4784 4 their -PRON- PRP$ 6710 4784 5 development development NN 6710 4784 6 step step NN 6710 4784 7 by by IN 6710 4784 8 step step NN 6710 4784 9 in in IN 6710 4784 10 the the DT 6710 4784 11 human human JJ 6710 4784 12 embryo embryo NN 6710 4784 13 in in IN 6710 4784 14 the the DT 6710 4784 15 same same JJ 6710 4784 16 advancing advance VBG 6710 4784 17 gradation gradation NN 6710 4784 18 that that WDT 6710 4784 19 is be VBZ 6710 4784 20 presented present VBN 6710 4784 21 to to IN 6710 4784 22 us -PRON- PRP 6710 4784 23 by by IN 6710 4784 24 the the DT 6710 4784 25 comparison comparison NN 6710 4784 26 of of IN 6710 4784 27 the the DT 6710 4784 28 urogenital urogenital JJ 6710 4784 29 organs organ NNS 6710 4784 30 in in IN 6710 4784 31 the the DT 6710 4784 32 Acrania Acrania NNP 6710 4784 33 , , , 6710 4784 34 Cyclostomes Cyclostomes NNP 6710 4784 35 ; ; : 6710 4784 36 Fishes Fishes NNP 6710 4784 37 , , , 6710 4784 38 Amphibia Amphibia NNP 6710 4784 39 , , , 6710 4784 40 Reptiles Reptiles NNP 6710 4784 41 , , , 6710 4784 42 and and CC 6710 4784 43 then then RB 6710 4784 44 ( ( -LRB- 6710 4784 45 within within IN 6710 4784 46 the the DT 6710 4784 47 mammal mammal JJ 6710 4784 48 series series NN 6710 4784 49 ) ) -RRB- 6710 4784 50 in in IN 6710 4784 51 the the DT 6710 4784 52 Monotremes Monotremes NNP 6710 4784 53 , , , 6710 4784 54 Marsupials Marsupials NNPS 6710 4784 55 , , , 6710 4784 56 and and CC 6710 4784 57 the the DT 6710 4784 58 various various JJ 6710 4784 59 Placentals Placentals NNPS 6710 4784 60 . . . 6710 4785 1 All all PDT 6710 4785 2 the the DT 6710 4785 3 peculiarities peculiarity NNS 6710 4785 4 of of IN 6710 4785 5 urogenital urogenital JJ 6710 4785 6 structure structure NN 6710 4785 7 that that WDT 6710 4785 8 distinguish distinguish VBP 6710 4785 9 the the DT 6710 4785 10 mammals mammal NNS 6710 4785 11 from from IN 6710 4785 12 the the DT 6710 4785 13 rest rest NN 6710 4785 14 of of IN 6710 4785 15 the the DT 6710 4785 16 Vertebrates Vertebrates NNPS 6710 4785 17 are be VBP 6710 4785 18 found find VBN 6710 4785 19 in in IN 6710 4785 20 man man NN 6710 4785 21 ; ; : 6710 4785 22 and and CC 6710 4785 23 in in IN 6710 4785 24 all all DT 6710 4785 25 special special JJ 6710 4785 26 structural structural JJ 6710 4785 27 features feature NNS 6710 4785 28 he -PRON- PRP 6710 4785 29 resembles resemble VBZ 6710 4785 30 the the DT 6710 4785 31 apes ape NNS 6710 4785 32 , , , 6710 4785 33 particularly particularly RB 6710 4785 34 the the DT 6710 4785 35 anthropoid anthropoid NN 6710 4785 36 apes ape NNS 6710 4785 37 . . . 6710 4786 1 In in IN 6710 4786 2 proof proof NN 6710 4786 3 of of IN 6710 4786 4 the the DT 6710 4786 5 fact fact NN 6710 4786 6 that that IN 6710 4786 7 the the DT 6710 4786 8 special special JJ 6710 4786 9 features feature NNS 6710 4786 10 of of IN 6710 4786 11 the the DT 6710 4786 12 mammals mammal NNS 6710 4786 13 have have VBP 6710 4786 14 been be VBN 6710 4786 15 inherited inherit VBN 6710 4786 16 by by IN 6710 4786 17 man man NN 6710 4786 18 , , , 6710 4786 19 I -PRON- PRP 6710 4786 20 will will MD 6710 4786 21 , , , 6710 4786 22 in in IN 6710 4786 23 conclusion conclusion NN 6710 4786 24 , , , 6710 4786 25 point point VB 6710 4786 26 out out RP 6710 4786 27 the the DT 6710 4786 28 identical identical JJ 6710 4786 29 way way NN 6710 4786 30 in in IN 6710 4786 31 which which WDT 6710 4786 32 the the DT 6710 4786 33 ova ova NNP 6710 4786 34 are be VBP 6710 4786 35 formed form VBN 6710 4786 36 in in IN 6710 4786 37 the the DT 6710 4786 38 ovary ovary NN 6710 4786 39 . . . 6710 4787 1 In in IN 6710 4787 2 all all PDT 6710 4787 3 the the DT 6710 4787 4 mammals mammal NNS 6710 4787 5 the the DT 6710 4787 6 mature mature JJ 6710 4787 7 ova ova NNP 6710 4787 8 are be VBP 6710 4787 9 contained contain VBN 6710 4787 10 in in IN 6710 4787 11 special special JJ 6710 4787 12 capsules capsule NNS 6710 4787 13 , , , 6710 4787 14 which which WDT 6710 4787 15 are be VBP 6710 4787 16 known know VBN 6710 4787 17 as as IN 6710 4787 18 the the DT 6710 4787 19 Graafian graafian JJ 6710 4787 20 follicles follicle NNS 6710 4787 21 , , , 6710 4787 22 after after IN 6710 4787 23 their -PRON- PRP$ 6710 4787 24 discoverer discoverer NN 6710 4787 25 , , , 6710 4787 26 Roger Roger NNP 6710 4787 27 de de NNP 6710 4787 28 Graaf Graaf NNP 6710 4787 29 ( ( -LRB- 6710 4787 30 1677 1677 CD 6710 4787 31 ) ) -RRB- 6710 4787 32 . . . 6710 4788 1 They -PRON- PRP 6710 4788 2 were be VBD 6710 4788 3 formerly formerly RB 6710 4788 4 supposed suppose VBN 6710 4788 5 to to TO 6710 4788 6 be be VB 6710 4788 7 the the DT 6710 4788 8 ova ova NN 6710 4788 9 themselves -PRON- PRP 6710 4788 10 ; ; : 6710 4788 11 but but CC 6710 4788 12 Baer Baer NNP 6710 4788 13 discovered discover VBD 6710 4788 14 the the DT 6710 4788 15 ova ova NN 6710 4788 16 within within IN 6710 4788 17 the the DT 6710 4788 18 follicles follicle NNS 6710 4788 19 ( ( -LRB- 6710 4788 20 Chapter chapter NN 6710 4788 21 1.3 1.3 CD 6710 4788 22 ) ) -RRB- 6710 4788 23 . . . 6710 4789 1 Each each DT 6710 4789 2 follicle follicle NN 6710 4789 3 ( ( -LRB- 6710 4789 4 Figure Figure NNP 6710 4789 5 2.407 2.407 CD 6710 4789 6 ) ) -RRB- 6710 4789 7 consists consist VBZ 6710 4789 8 of of IN 6710 4789 9 a a DT 6710 4789 10 round round JJ 6710 4789 11 fibrous fibrous JJ 6710 4789 12 capsule capsule NN 6710 4789 13 ( ( -LRB- 6710 4789 14 d d NN 6710 4789 15 ) ) -RRB- 6710 4789 16 , , , 6710 4789 17 which which WDT 6710 4789 18 contains contain VBZ 6710 4789 19 fluid fluid JJ 6710 4789 20 and and CC 6710 4789 21 is be VBZ 6710 4789 22 lined line VBN 6710 4789 23 with with IN 6710 4789 24 several several JJ 6710 4789 25 strata strata NN 6710 4789 26 of of IN 6710 4789 27 cells cell NNS 6710 4789 28 ( ( -LRB- 6710 4789 29 c c NN 6710 4789 30 ) ) -RRB- 6710 4789 31 . . . 6710 4790 1 The the DT 6710 4790 2 layer layer NN 6710 4790 3 is be VBZ 6710 4790 4 thickened thicken VBN 6710 4790 5 like like IN 6710 4790 6 a a DT 6710 4790 7 knob knob NN 6710 4790 8 at at IN 6710 4790 9 one one CD 6710 4790 10 point point NN 6710 4790 11 ( ( -LRB- 6710 4790 12 b b NN 6710 4790 13 ) ) -RRB- 6710 4790 14 ; ; : 6710 4790 15 this this DT 6710 4790 16 ovum ovum NN 6710 4790 17 - - HYPH 6710 4790 18 capsule capsule NN 6710 4790 19 encloses enclose VBZ 6710 4790 20 the the DT 6710 4790 21 ovum ovum NN 6710 4790 22 proper proper JJ 6710 4790 23 ( ( -LRB- 6710 4790 24 a a DT 6710 4790 25 ) ) -RRB- 6710 4790 26 . . . 6710 4791 1 The the DT 6710 4791 2 mammal mammal JJ 6710 4791 3 ovary ovary NN 6710 4791 4 is be VBZ 6710 4791 5 originally originally RB 6710 4791 6 a a DT 6710 4791 7 very very RB 6710 4791 8 simple simple JJ 6710 4791 9 oval oval JJ 6710 4791 10 body body NN 6710 4791 11 ( ( -LRB- 6710 4791 12 Figure figure NN 6710 4791 13 2.387 2.387 CD 6710 4791 14 g g NN 6710 4791 15 ) ) -RRB- 6710 4791 16 , , , 6710 4791 17 formed form VBN 6710 4791 18 only only RB 6710 4791 19 of of IN 6710 4791 20 connective connective JJ 6710 4791 21 tissue tissue NN 6710 4791 22 and and CC 6710 4791 23 blood blood NN 6710 4791 24 - - HYPH 6710 4791 25 vessels vessel NNS 6710 4791 26 , , , 6710 4791 27 covered cover VBN 6710 4791 28 with with IN 6710 4791 29 a a DT 6710 4791 30 layer layer NN 6710 4791 31 of of IN 6710 4791 32 cells cell NNS 6710 4791 33 , , , 6710 4791 34 the the DT 6710 4791 35 ovarian ovarian JJ 6710 4791 36 epithelium epithelium NN 6710 4791 37 or or CC 6710 4791 38 the the DT 6710 4791 39 female female JJ 6710 4791 40 germ germ NN 6710 4791 41 epithelium epithelium NN 6710 4791 42 . . . 6710 4792 1 From from IN 6710 4792 2 this this DT 6710 4792 3 germ germ NN 6710 4792 4 epithelium epithelium NN 6710 4792 5 strings string NNS 6710 4792 6 of of IN 6710 4792 7 cells cell NNS 6710 4792 8 grow grow VBP 6710 4792 9 out out RP 6710 4792 10 into into IN 6710 4792 11 the the DT 6710 4792 12 connective connective JJ 6710 4792 13 tissue tissue NN 6710 4792 14 or or CC 6710 4792 15 " " `` 6710 4792 16 stroma stroma NN 6710 4792 17 " " '' 6710 4792 18 of of IN 6710 4792 19 the the DT 6710 4792 20 ovary ovary JJ 6710 4792 21 ( ( -LRB- 6710 4792 22 Figure figure NN 6710 4792 23 2.403 2.403 CD 6710 4792 24 b b CD 6710 4792 25 ) ) -RRB- 6710 4792 26 . . . 6710 4793 1 Some some DT 6710 4793 2 of of IN 6710 4793 3 the the DT 6710 4793 4 cells cell NNS 6710 4793 5 of of IN 6710 4793 6 these these DT 6710 4793 7 strings string NNS 6710 4793 8 ( ( -LRB- 6710 4793 9 or or CC 6710 4793 10 Pfluger Pfluger NNP 6710 4793 11 's 's POS 6710 4793 12 tubes tube NNS 6710 4793 13 ) ) -RRB- 6710 4793 14 grow grow VB 6710 4793 15 larger large JJR 6710 4793 16 and and CC 6710 4793 17 become become VB 6710 4793 18 ova ova NNP 6710 4793 19 ( ( -LRB- 6710 4793 20 primitive primitive NNP 6710 4793 21 ova ova NNP 6710 4793 22 , , , 6710 4793 23 c c NNP 6710 4793 24 ) ) -RRB- 6710 4793 25 ; ; : 6710 4793 26 but but CC 6710 4793 27 the the DT 6710 4793 28 great great JJ 6710 4793 29 majority majority NN 6710 4793 30 remain remain VBP 6710 4793 31 small small JJ 6710 4793 32 , , , 6710 4793 33 and and CC 6710 4793 34 form form VB 6710 4793 35 a a DT 6710 4793 36 protective protective JJ 6710 4793 37 and and CC 6710 4793 38 nutritive nutritive JJ 6710 4793 39 stratum stratum NN 6710 4793 40 of of IN 6710 4793 41 cells cell NNS 6710 4793 42 round round VBP 6710 4793 43 each each DT 6710 4793 44 ovum ovum NN 6710 4793 45 -- -- : 6710 4793 46 the the DT 6710 4793 47 " " `` 6710 4793 48 follicle follicle NN 6710 4793 49 - - HYPH 6710 4793 50 epithelium epithelium NN 6710 4793 51 " " '' 6710 4793 52 ( ( -LRB- 6710 4793 53 e e NNP 6710 4793 54 ) ) -RRB- 6710 4793 55 . . . 6710 4794 1 The the DT 6710 4794 2 follicle follicle NN 6710 4794 3 - - HYPH 6710 4794 4 epithelium epithelium NN 6710 4794 5 of of IN 6710 4794 6 the the DT 6710 4794 7 mammal mammal NN 6710 4794 8 has have VBZ 6710 4794 9 at at IN 6710 4794 10 first first RB 6710 4794 11 one one CD 6710 4794 12 stratum stratum NN 6710 4794 13 ( ( -LRB- 6710 4794 14 Figure Figure NNP 6710 4794 15 2.404 2.404 CD 6710 4794 16 1 1 CD 6710 4794 17 ) ) -RRB- 6710 4794 18 , , , 6710 4794 19 but but CC 6710 4794 20 afterwards afterwards RB 6710 4794 21 several several JJ 6710 4794 22 ( ( -LRB- 6710 4794 23 2 2 CD 6710 4794 24 ) ) -RRB- 6710 4794 25 . . . 6710 4795 1 It -PRON- PRP 6710 4795 2 is be VBZ 6710 4795 3 true true JJ 6710 4795 4 that that IN 6710 4795 5 in in IN 6710 4795 6 all all PDT 6710 4795 7 the the DT 6710 4795 8 other other JJ 6710 4795 9 Vertebrates Vertebrates NNP 6710 4795 10 the the DT 6710 4795 11 ova ova NN 6710 4795 12 are be VBP 6710 4795 13 enclosed enclose VBN 6710 4795 14 in in IN 6710 4795 15 a a DT 6710 4795 16 membrane membrane NN 6710 4795 17 , , , 6710 4795 18 or or CC 6710 4795 19 " " `` 6710 4795 20 follicle follicle NN 6710 4795 21 , , , 6710 4795 22 " " '' 6710 4795 23 that that WDT 6710 4795 24 consists consist VBZ 6710 4795 25 of of IN 6710 4795 26 smaller small JJR 6710 4795 27 cells cell NNS 6710 4795 28 . . . 6710 4796 1 But but CC 6710 4796 2 it -PRON- PRP 6710 4796 3 is be VBZ 6710 4796 4 only only RB 6710 4796 5 in in IN 6710 4796 6 the the DT 6710 4796 7 mammals mammal NNS 6710 4796 8 that that WDT 6710 4796 9 fluid fluid JJ 6710 4796 10 accumulates accumulate NNS 6710 4796 11 between between IN 6710 4796 12 the the DT 6710 4796 13 growing grow VBG 6710 4796 14 follicle follicle NN 6710 4796 15 - - HYPH 6710 4796 16 cells cell NNS 6710 4796 17 , , , 6710 4796 18 and and CC 6710 4796 19 distends distend VBZ 6710 4796 20 the the DT 6710 4796 21 follicle follicle NN 6710 4796 22 into into IN 6710 4796 23 a a DT 6710 4796 24 large large JJ 6710 4796 25 round round JJ 6710 4796 26 capsule capsule NN 6710 4796 27 , , , 6710 4796 28 on on IN 6710 4796 29 the the DT 6710 4796 30 inside inside JJ 6710 4796 31 wall wall NN 6710 4796 32 of of IN 6710 4796 33 which which WDT 6710 4796 34 the the DT 6710 4796 35 ovum ovum NN 6710 4796 36 lies lie VBZ 6710 4796 37 , , , 6710 4796 38 at at IN 6710 4796 39 one one CD 6710 4796 40 side side NN 6710 4796 41 ( ( -LRB- 6710 4796 42 Figures figure NNS 6710 4796 43 2.405 2.405 CD 6710 4796 44 and and CC 6710 4796 45 2.406 2.406 CD 6710 4796 46 ) ) -RRB- 6710 4796 47 . . . 6710 4797 1 There there EX 6710 4797 2 again again RB 6710 4797 3 , , , 6710 4797 4 as as IN 6710 4797 5 in in IN 6710 4797 6 the the DT 6710 4797 7 whole whole NN 6710 4797 8 of of IN 6710 4797 9 his -PRON- PRP$ 6710 4797 10 morphology morphology NN 6710 4797 11 , , , 6710 4797 12 man man NN 6710 4797 13 proves prove VBZ 6710 4797 14 indubitably indubitably RB 6710 4797 15 his -PRON- PRP$ 6710 4797 16 descent descent NN 6710 4797 17 from from IN 6710 4797 18 the the DT 6710 4797 19 mammals mammal NNS 6710 4797 20 . . . 6710 4798 1 In in IN 6710 4798 2 the the DT 6710 4798 3 lower low JJR 6710 4798 4 Vertebrates vertebrate NNS 6710 4798 5 the the DT 6710 4798 6 formation formation NN 6710 4798 7 of of IN 6710 4798 8 ova ova NNP 6710 4798 9 in in IN 6710 4798 10 the the DT 6710 4798 11 germ germ NN 6710 4798 12 - - HYPH 6710 4798 13 epithelium epithelium NN 6710 4798 14 of of IN 6710 4798 15 the the DT 6710 4798 16 ovary ovary JJ 6710 4798 17 continues continue VBZ 6710 4798 18 throughout throughout IN 6710 4798 19 life life NN 6710 4798 20 ; ; : 6710 4798 21 but but CC 6710 4798 22 in in IN 6710 4798 23 the the DT 6710 4798 24 higher high JJR 6710 4798 25 it -PRON- PRP 6710 4798 26 is be VBZ 6710 4798 27 restricted restrict VBN 6710 4798 28 to to IN 6710 4798 29 the the DT 6710 4798 30 earlier early JJR 6710 4798 31 stages stage NNS 6710 4798 32 , , , 6710 4798 33 or or CC 6710 4798 34 even even RB 6710 4798 35 to to IN 6710 4798 36 the the DT 6710 4798 37 period period NN 6710 4798 38 of of IN 6710 4798 39 embryonic embryonic JJ 6710 4798 40 development development NN 6710 4798 41 . . . 6710 4799 1 In in IN 6710 4799 2 man man NN 6710 4799 3 it -PRON- PRP 6710 4799 4 seems seem VBZ 6710 4799 5 to to TO 6710 4799 6 cease cease VB 6710 4799 7 in in IN 6710 4799 8 the the DT 6710 4799 9 first first JJ 6710 4799 10 year year NN 6710 4799 11 ; ; : 6710 4799 12 in in IN 6710 4799 13 the the DT 6710 4799 14 second second JJ 6710 4799 15 year year NN 6710 4799 16 we -PRON- PRP 6710 4799 17 find find VBP 6710 4799 18 no no DT 6710 4799 19 new new RB 6710 4799 20 - - HYPH 6710 4799 21 formed form VBN 6710 4799 22 ova ova NN 6710 4799 23 or or CC 6710 4799 24 chains chain NNS 6710 4799 25 of of IN 6710 4799 26 ova ova NNP 6710 4799 27 ( ( -LRB- 6710 4799 28 Pfluger Pfluger NNP 6710 4799 29 's 's POS 6710 4799 30 tubes tube NNS 6710 4799 31 ) ) -RRB- 6710 4799 32 . . . 6710 4800 1 However however RB 6710 4800 2 , , , 6710 4800 3 the the DT 6710 4800 4 number number NN 6710 4800 5 of of IN 6710 4800 6 ova ova NNP 6710 4800 7 in in IN 6710 4800 8 the the DT 6710 4800 9 two two CD 6710 4800 10 ovaries ovary NNS 6710 4800 11 is be VBZ 6710 4800 12 very very 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4802 6 history history NN 6710 4802 7 of of IN 6710 4802 8 the the DT 6710 4802 9 human human JJ 6710 4802 10 sexual sexual JJ 6710 4802 11 organs organ NNS 6710 4802 12 is be VBZ 6710 4802 13 one one CD 6710 4802 14 of of IN 6710 4802 15 those those DT 6710 4802 16 parts part NNS 6710 4802 17 of of IN 6710 4802 18 anthropology anthropology NN 6710 4802 19 that that WDT 6710 4802 20 furnish furnish VBP 6710 4802 21 the the DT 6710 4802 22 most most RBS 6710 4802 23 convincing convincing JJ 6710 4802 24 proofs proof NNS 6710 4802 25 of of IN 6710 4802 26 the the DT 6710 4802 27 animal animal NN 6710 4802 28 origin origin NN 6710 4802 29 of of IN 6710 4802 30 the the DT 6710 4802 31 human human JJ 6710 4802 32 race race NN 6710 4802 33 . . . 6710 4803 1 Any any DT 6710 4803 2 man man NN 6710 4803 3 who who WP 6710 4803 4 is be VBZ 6710 4803 5 acquainted acquaint VBN 6710 4803 6 with with IN 6710 4803 7 the the DT 6710 4803 8 facts fact NNS 6710 4803 9 and and CC 6710 4803 10 impartially impartially RB 6710 4803 11 weighs weigh VBZ 6710 4803 12 them -PRON- PRP 6710 4803 13 will will MD 6710 4803 14 conclude conclude VB 6710 4803 15 from from IN 6710 4803 16 them -PRON- PRP 6710 4803 17 alone alone RB 6710 4803 18 that that IN 6710 4803 19 we -PRON- PRP 6710 4803 20 have have VBP 6710 4803 21 been be VBN 6710 4803 22 evolved evolve VBN 6710 4803 23 from from IN 6710 4803 24 the the DT 6710 4803 25 lower low JJR 6710 4803 26 Vertebrates vertebrate NNS 6710 4803 27 . . . 6710 4804 1 The the DT 6710 4804 2 larger large JJR 6710 4804 3 and and CC 6710 4804 4 the the DT 6710 4804 5 detailed detailed JJ 6710 4804 6 structure structure NN 6710 4804 7 , , , 6710 4804 8 the the DT 6710 4804 9 action action NN 6710 4804 10 , , , 6710 4804 11 and and CC 6710 4804 12 the the DT 6710 4804 13 embryological embryological JJ 6710 4804 14 development development NN 6710 4804 15 of of IN 6710 4804 16 the the DT 6710 4804 17 sexual sexual JJ 6710 4804 18 organs organ NNS 6710 4804 19 are be VBP 6710 4804 20 just just RB 6710 4804 21 the the DT 6710 4804 22 same same JJ 6710 4804 23 in in IN 6710 4804 24 man man NN 6710 4804 25 as as IN 6710 4804 26 in in IN 6710 4804 27 the the DT 6710 4804 28 apes ape NNS 6710 4804 29 . . . 6710 4805 1 This this DT 6710 4805 2 applies apply VBZ 6710 4805 3 equally equally RB 6710 4805 4 to to IN 6710 4805 5 the the DT 6710 4805 6 male male NN 6710 4805 7 and and CC 6710 4805 8 the the DT 6710 4805 9 female female NN 6710 4805 10 , , , 6710 4805 11 the the DT 6710 4805 12 internal internal JJ 6710 4805 13 and and CC 6710 4805 14 the the DT 6710 4805 15 external external JJ 6710 4805 16 organs organ NNS 6710 4805 17 . . . 6710 4806 1 The the DT 6710 4806 2 differences difference NNS 6710 4806 3 we -PRON- PRP 6710 4806 4 find find VBP 6710 4806 5 in in IN 6710 4806 6 this this DT 6710 4806 7 respect respect NN 6710 4806 8 between between IN 6710 4806 9 man man NN 6710 4806 10 and and CC 6710 4806 11 the the DT 6710 4806 12 anthropoid anthropoid NN 6710 4806 13 apes ape NNS 6710 4806 14 are be VBP 6710 4806 15 much much RB 6710 4806 16 slighter slighter JJ 6710 4806 17 than than IN 6710 4806 18 the the DT 6710 4806 19 differences difference NNS 6710 4806 20 between between IN 6710 4806 21 the the DT 6710 4806 22 various various JJ 6710 4806 23 species specie NNS 6710 4806 24 of of IN 6710 4806 25 apes ape NNS 6710 4806 26 . . . 6710 4807 1 But but CC 6710 4807 2 all all PDT 6710 4807 3 the the DT 6710 4807 4 apes ape NNS 6710 4807 5 have have VBP 6710 4807 6 certainly certainly RB 6710 4807 7 a a DT 6710 4807 8 common common JJ 6710 4807 9 origin origin NN 6710 4807 10 , , , 6710 4807 11 and and CC 6710 4807 12 have have VBP 6710 4807 13 been be VBN 6710 4807 14 evolved evolve VBN 6710 4807 15 from from IN 6710 4807 16 a a DT 6710 4807 17 long long RB 6710 4807 18 - - HYPH 6710 4807 19 extinct extinct JJ 6710 4807 20 early early JJ 6710 4807 21 - - HYPH 6710 4807 22 Tertiary tertiary JJ 6710 4807 23 stem stem NN 6710 4807 24 - - HYPH 6710 4807 25 form form NN 6710 4807 26 , , , 6710 4807 27 which which WDT 6710 4807 28 we -PRON- PRP 6710 4807 29 must must MD 6710 4807 30 trace trace VB 6710 4807 31 to to IN 6710 4807 32 a a DT 6710 4807 33 branch branch NN 6710 4807 34 of of IN 6710 4807 35 the the DT 6710 4807 36 lemurs lemur NNS 6710 4807 37 . . . 6710 4808 1 If if IN 6710 4808 2 we -PRON- PRP 6710 4808 3 had have VBD 6710 4808 4 this this DT 6710 4808 5 unknown unknown JJ 6710 4808 6 pithecoid pithecoid NN 6710 4808 7 stem stem NN 6710 4808 8 - - HYPH 6710 4808 9 form form NN 6710 4808 10 before before IN 6710 4808 11 us -PRON- PRP 6710 4808 12 , , , 6710 4808 13 we -PRON- PRP 6710 4808 14 should should MD 6710 4808 15 certainly certainly RB 6710 4808 16 put put VB 6710 4808 17 it -PRON- PRP 6710 4808 18 in in IN 6710 4808 19 the the DT 6710 4808 20 order order NN 6710 4808 21 of of IN 6710 4808 22 the the DT 6710 4808 23 true true JJ 6710 4808 24 apes ape NNS 6710 4808 25 in in IN 6710 4808 26 the the DT 6710 4808 27 primate primate JJ 6710 4808 28 system system NN 6710 4808 29 ; ; : 6710 4808 30 but but CC 6710 4808 31 within within IN 6710 4808 32 this this DT 6710 4808 33 order order NN 6710 4808 34 we -PRON- PRP 6710 4808 35 can can MD 6710 4808 36 not not RB 6710 4808 37 , , , 6710 4808 38 for for IN 6710 4808 39 the the DT 6710 4808 40 anatomic anatomic JJ 6710 4808 41 and and CC 6710 4808 42 ontogenetic ontogenetic JJ 6710 4808 43 reasons reason NNS 6710 4808 44 we -PRON- PRP 6710 4808 45 have have VBP 6710 4808 46 seen see VBN 6710 4808 47 , , , 6710 4808 48 separate separate JJ 6710 4808 49 man man NN 6710 4808 50 from from IN 6710 4808 51 the the DT 6710 4808 52 group group NN 6710 4808 53 of of IN 6710 4808 54 the the DT 6710 4808 55 anthropoid anthropoid NN 6710 4808 56 apes ape NNS 6710 4808 57 . . . 6710 4809 1 Here here RB 6710 4809 2 again again RB 6710 4809 3 , , , 6710 4809 4 therefore therefore RB 6710 4809 5 , , , 6710 4809 6 on on IN 6710 4809 7 the the DT 6710 4809 8 ground ground NN 6710 4809 9 of of IN 6710 4809 10 the the DT 6710 4809 11 pithecometra pithecometra NN 6710 4809 12 - - HYPH 6710 4809 13 principle principle NN 6710 4809 14 , , , 6710 4809 15 comparative comparative JJ 6710 4809 16 anatomy anatomy NN 6710 4809 17 and and CC 6710 4809 18 ontogeny ontogeny NN 6710 4809 19 teach teach VBP 6710 4809 20 with with IN 6710 4809 21 full full JJ 6710 4809 22 confidence confidence NN 6710 4809 23 the the DT 6710 4809 24 descent descent NN 6710 4809 25 of of IN 6710 4809 26 man man NN 6710 4809 27 from from IN 6710 4809 28 the the DT 6710 4809 29 ape ape NN 6710 4809 30 . . . 6710 4810 1 CHAPTER CHAPTER NNP 6710 4810 2 2.30 2.30 CD 6710 4810 3 . . . 6710 4811 1 RESULTS result NNS 6710 4811 2 OF of IN 6710 4811 3 ANTHROPOGENY ANTHROPOGENY NNP 6710 4811 4 . . . 6710 4812 1 Now now RB 6710 4812 2 that that IN 6710 4812 3 we -PRON- PRP 6710 4812 4 have have VBP 6710 4812 5 traversed traverse VBN 6710 4812 6 the the DT 6710 4812 7 wonderful wonderful JJ 6710 4812 8 region region NN 6710 4812 9 of of IN 6710 4812 10 human human JJ 6710 4812 11 embryology embryology NN 6710 4812 12 and and CC 6710 4812 13 are be VBP 6710 4812 14 familiar familiar JJ 6710 4812 15 with with IN 6710 4812 16 the the DT 6710 4812 17 principal principal JJ 6710 4812 18 parts part NNS 6710 4812 19 of of IN 6710 4812 20 it -PRON- PRP 6710 4812 21 , , , 6710 4812 22 it -PRON- PRP 6710 4812 23 will will MD 6710 4812 24 be be VB 6710 4812 25 well well JJ 6710 4812 26 to to TO 6710 4812 27 look look VB 6710 4812 28 back back RB 6710 4812 29 on on IN 6710 4812 30 the the DT 6710 4812 31 way way NN 6710 4812 32 we -PRON- PRP 6710 4812 33 have have VBP 6710 4812 34 come come VBN 6710 4812 35 , , , 6710 4812 36 and and CC 6710 4812 37 forward forward RB 6710 4812 38 to to IN 6710 4812 39 the the DT 6710 4812 40 further further JJ 6710 4812 41 path path NN 6710 4812 42 to to IN 6710 4812 43 truth truth NN 6710 4812 44 to to TO 6710 4812 45 which which WDT 6710 4812 46 it -PRON- PRP 6710 4812 47 has have VBZ 6710 4812 48 led lead VBN 6710 4812 49 us -PRON- PRP 6710 4812 50 . . . 6710 4813 1 We -PRON- PRP 6710 4813 2 started start VBD 6710 4813 3 from from IN 6710 4813 4 the the DT 6710 4813 5 simplest simple JJS 6710 4813 6 facts fact NNS 6710 4813 7 of of IN 6710 4813 8 ontogeny ontogeny NN 6710 4813 9 , , , 6710 4813 10 or or CC 6710 4813 11 the the DT 6710 4813 12 development development NN 6710 4813 13 of of IN 6710 4813 14 the the DT 6710 4813 15 individual individual NN 6710 4813 16 -- -- : 6710 4813 17 from from IN 6710 4813 18 observations observation NNS 6710 4813 19 that that WDT 6710 4813 20 we -PRON- PRP 6710 4813 21 can can MD 6710 4813 22 repeat repeat VB 6710 4813 23 and and CC 6710 4813 24 verify verify VB 6710 4813 25 by by IN 6710 4813 26 microscopic microscopic JJ 6710 4813 27 and and CC 6710 4813 28 anatomic anatomic JJ 6710 4813 29 study study NN 6710 4813 30 at at IN 6710 4813 31 any any DT 6710 4813 32 moment moment NN 6710 4813 33 . . . 6710 4814 1 The the DT 6710 4814 2 first first JJ 6710 4814 3 and and CC 6710 4814 4 most most RBS 6710 4814 5 important important JJ 6710 4814 6 of of IN 6710 4814 7 these these DT 6710 4814 8 facts fact NNS 6710 4814 9 is be VBZ 6710 4814 10 that that IN 6710 4814 11 every every DT 6710 4814 12 man man NN 6710 4814 13 , , , 6710 4814 14 like like IN 6710 4814 15 every every DT 6710 4814 16 other other JJ 6710 4814 17 animal animal NN 6710 4814 18 , , , 6710 4814 19 begins begin VBZ 6710 4814 20 his -PRON- PRP$ 6710 4814 21 existence existence NN 6710 4814 22 as as IN 6710 4814 23 a a DT 6710 4814 24 simple simple JJ 6710 4814 25 cell cell NN 6710 4814 26 . . . 6710 4815 1 This this DT 6710 4815 2 round round JJ 6710 4815 3 ovum ovum NN 6710 4815 4 has have VBZ 6710 4815 5 the the DT 6710 4815 6 same same JJ 6710 4815 7 characteristic characteristic JJ 6710 4815 8 form form NN 6710 4815 9 and and CC 6710 4815 10 origin origin NN 6710 4815 11 as as IN 6710 4815 12 the the DT 6710 4815 13 ovum ovum NN 6710 4815 14 of of IN 6710 4815 15 any any DT 6710 4815 16 other other JJ 6710 4815 17 mammal mammal NN 6710 4815 18 . . . 6710 4816 1 From from IN 6710 4816 2 it -PRON- PRP 6710 4816 3 is be VBZ 6710 4816 4 developed develop VBN 6710 4816 5 in in IN 6710 4816 6 the the DT 6710 4816 7 same same JJ 6710 4816 8 manner manner NN 6710 4816 9 in in IN 6710 4816 10 all all PDT 6710 4816 11 the the DT 6710 4816 12 Placentals Placentals NNPS 6710 4816 13 , , , 6710 4816 14 by by IN 6710 4816 15 repeated repeat VBN 6710 4816 16 cleavage cleavage NN 6710 4816 17 , , , 6710 4816 18 a a DT 6710 4816 19 multicellular multicellular NN 6710 4816 20 blastula blastula NN 6710 4816 21 . . . 6710 4817 1 This this DT 6710 4817 2 is be VBZ 6710 4817 3 converted convert VBN 6710 4817 4 into into IN 6710 4817 5 a a DT 6710 4817 6 gastrula gastrula NN 6710 4817 7 , , , 6710 4817 8 and and CC 6710 4817 9 this this DT 6710 4817 10 in in IN 6710 4817 11 turn turn NN 6710 4817 12 into into IN 6710 4817 13 a a DT 6710 4817 14 blastocystis blastocystis NN 6710 4817 15 ( ( -LRB- 6710 4817 16 or or CC 6710 4817 17 embryonic embryonic JJ 6710 4817 18 vesicle vesicle NN 6710 4817 19 ) ) -RRB- 6710 4817 20 . . . 6710 4818 1 The the DT 6710 4818 2 two two CD 6710 4818 3 strata strata NN 6710 4818 4 of of IN 6710 4818 5 cells cell NNS 6710 4818 6 that that WDT 6710 4818 7 compose compose VBP 6710 4818 8 its -PRON- PRP$ 6710 4818 9 wall wall NN 6710 4818 10 are be VBP 6710 4818 11 the the DT 6710 4818 12 primary primary JJ 6710 4818 13 germinal germinal JJ 6710 4818 14 layers layer NNS 6710 4818 15 , , , 6710 4818 16 the the DT 6710 4818 17 skin skin NN 6710 4818 18 - - HYPH 6710 4818 19 layer layer NN 6710 4818 20 ( ( -LRB- 6710 4818 21 ectoderm ectoderm NN 6710 4818 22 ) ) -RRB- 6710 4818 23 , , , 6710 4818 24 and and CC 6710 4818 25 gut gut NN 6710 4818 26 - - HYPH 6710 4818 27 layer layer NN 6710 4818 28 ( ( -LRB- 6710 4818 29 entoderm entoderm NNP 6710 4818 30 ) ) -RRB- 6710 4818 31 . . . 6710 4819 1 This this DT 6710 4819 2 two two CD 6710 4819 3 - - HYPH 6710 4819 4 layered layered JJ 6710 4819 5 embryonic embryonic JJ 6710 4819 6 form form NN 6710 4819 7 is be VBZ 6710 4819 8 the the DT 6710 4819 9 ontogenetic ontogenetic JJ 6710 4819 10 reproduction reproduction NN 6710 4819 11 of of IN 6710 4819 12 the the DT 6710 4819 13 extremely extremely RB 6710 4819 14 important important JJ 6710 4819 15 phylogenetic phylogenetic JJ 6710 4819 16 stem stem NN 6710 4819 17 - - HYPH 6710 4819 18 form form NN 6710 4819 19 of of IN 6710 4819 20 all all PDT 6710 4819 21 the the DT 6710 4819 22 Metazoa Metazoa NNP 6710 4819 23 , , , 6710 4819 24 which which WDT 6710 4819 25 we -PRON- PRP 6710 4819 26 have have VBP 6710 4819 27 called call VBN 6710 4819 28 the the DT 6710 4819 29 Gastraea Gastraea NNP 6710 4819 30 . . . 6710 4820 1 As as IN 6710 4820 2 the the DT 6710 4820 3 human human JJ 6710 4820 4 embryo embryo NN 6710 4820 5 passes pass VBZ 6710 4820 6 through through IN 6710 4820 7 the the DT 6710 4820 8 gastrula gastrula NN 6710 4820 9 - - HYPH 6710 4820 10 form form NN 6710 4820 11 like like IN 6710 4820 12 that that DT 6710 4820 13 of of IN 6710 4820 14 all all PDT 6710 4820 15 the the DT 6710 4820 16 other other JJ 6710 4820 17 Metazoa Metazoa NNP 6710 4820 18 , , , 6710 4820 19 we -PRON- PRP 6710 4820 20 can can MD 6710 4820 21 trace trace VB 6710 4820 22 its -PRON- PRP$ 6710 4820 23 phylogenetic phylogenetic JJ 6710 4820 24 origin origin NN 6710 4820 25 to to IN 6710 4820 26 the the DT 6710 4820 27 Gastraea Gastraea NNP 6710 4820 28 . . . 6710 4821 1 As as IN 6710 4821 2 we -PRON- PRP 6710 4821 3 continued continue VBD 6710 4821 4 to to TO 6710 4821 5 follow follow VB 6710 4821 6 the the DT 6710 4821 7 embryonic embryonic JJ 6710 4821 8 development development NN 6710 4821 9 of of IN 6710 4821 10 the the DT 6710 4821 11 two two CD 6710 4821 12 - - HYPH 6710 4821 13 layered layered JJ 6710 4821 14 structure structure NN 6710 4821 15 , , , 6710 4821 16 we -PRON- PRP 6710 4821 17 saw see VBD 6710 4821 18 that that IN 6710 4821 19 first first RB 6710 4821 20 a a DT 6710 4821 21 third third JJ 6710 4821 22 , , , 6710 4821 23 or or CC 6710 4821 24 middle middle JJ 6710 4821 25 layer layer NN 6710 4821 26 ( ( -LRB- 6710 4821 27 mesoderm mesoderm NN 6710 4821 28 ) ) -RRB- 6710 4821 29 , , , 6710 4821 30 appears appear VBZ 6710 4821 31 between between IN 6710 4821 32 the the DT 6710 4821 33 two two CD 6710 4821 34 primary primary JJ 6710 4821 35 layers layer NNS 6710 4821 36 ; ; : 6710 4821 37 when when WRB 6710 4821 38 this this DT 6710 4821 39 divides divide VBZ 6710 4821 40 into into IN 6710 4821 41 two two CD 6710 4821 42 , , , 6710 4821 43 we -PRON- PRP 6710 4821 44 have have VBP 6710 4821 45 the the DT 6710 4821 46 four four CD 6710 4821 47 secondary secondary JJ 6710 4821 48 germinal germinal JJ 6710 4821 49 layers layer NNS 6710 4821 50 . . . 6710 4822 1 These these DT 6710 4822 2 have have VBP 6710 4822 3 just just RB 6710 4822 4 the the DT 6710 4822 5 same same JJ 6710 4822 6 composition composition NN 6710 4822 7 and and CC 6710 4822 8 genetic genetic JJ 6710 4822 9 significance significance NN 6710 4822 10 in in IN 6710 4822 11 man man NN 6710 4822 12 as as IN 6710 4822 13 in in IN 6710 4822 14 all all PDT 6710 4822 15 the the DT 6710 4822 16 other other JJ 6710 4822 17 Vertebrates Vertebrates NNPS 6710 4822 18 . . . 6710 4823 1 From from IN 6710 4823 2 the the DT 6710 4823 3 skin skin NN 6710 4823 4 - - HYPH 6710 4823 5 sense sense NN 6710 4823 6 layer layer NN 6710 4823 7 are be VBP 6710 4823 8 developed develop VBN 6710 4823 9 the the DT 6710 4823 10 epidermis epidermis NN 6710 4823 11 , , , 6710 4823 12 the the DT 6710 4823 13 central central JJ 6710 4823 14 nervous nervous JJ 6710 4823 15 system system NN 6710 4823 16 , , , 6710 4823 17 and and CC 6710 4823 18 the the DT 6710 4823 19 chief chief JJ 6710 4823 20 part part NN 6710 4823 21 of of IN 6710 4823 22 the the DT 6710 4823 23 sense sense NN 6710 4823 24 - - HYPH 6710 4823 25 organs organ NNS 6710 4823 26 . . . 6710 4824 1 The the DT 6710 4824 2 skin skin NN 6710 4824 3 - - HYPH 6710 4824 4 fibre fibre NN 6710 4824 5 layer layer NN 6710 4824 6 forms form VBZ 6710 4824 7 the the DT 6710 4824 8 corium corium NN 6710 4824 9 and and CC 6710 4824 10 the the DT 6710 4824 11 motor motor NN 6710 4824 12 organs organ NNS 6710 4824 13 -- -- : 6710 4824 14 the the DT 6710 4824 15 skeleton skeleton NN 6710 4824 16 and and CC 6710 4824 17 the the DT 6710 4824 18 muscular muscular JJ 6710 4824 19 system system NN 6710 4824 20 . . . 6710 4825 1 From from IN 6710 4825 2 the the DT 6710 4825 3 gut gut NNP 6710 4825 4 - - HYPH 6710 4825 5 fibre fibre NN 6710 4825 6 layer layer NN 6710 4825 7 are be VBP 6710 4825 8 developed develop VBN 6710 4825 9 the the DT 6710 4825 10 vascular vascular JJ 6710 4825 11 system system NN 6710 4825 12 , , , 6710 4825 13 the the DT 6710 4825 14 muscular muscular JJ 6710 4825 15 wall wall NN 6710 4825 16 of of IN 6710 4825 17 the the DT 6710 4825 18 gut gut NN 6710 4825 19 , , , 6710 4825 20 and and CC 6710 4825 21 the the DT 6710 4825 22 sexual sexual JJ 6710 4825 23 glands gland NNS 6710 4825 24 . . . 6710 4826 1 Finally finally RB 6710 4826 2 , , , 6710 4826 3 the the DT 6710 4826 4 gut gut NNP 6710 4826 5 - - HYPH 6710 4826 6 gland gland NNP 6710 4826 7 layer layer NN 6710 4826 8 only only RB 6710 4826 9 forms form VBZ 6710 4826 10 the the DT 6710 4826 11 epithelium epithelium NN 6710 4826 12 , , , 6710 4826 13 or or CC 6710 4826 14 the the DT 6710 4826 15 inner inner JJ 6710 4826 16 cellular cellular JJ 6710 4826 17 stratum stratum NN 6710 4826 18 of of IN 6710 4826 19 the the DT 6710 4826 20 mucous mucous JJ 6710 4826 21 membrane membrane NN 6710 4826 22 of of IN 6710 4826 23 the the DT 6710 4826 24 alimentary alimentary JJ 6710 4826 25 canal canal NN 6710 4826 26 and and CC 6710 4826 27 glands gland NNS 6710 4826 28 ( ( -LRB- 6710 4826 29 lungs lung NNS 6710 4826 30 , , , 6710 4826 31 liver liver NN 6710 4826 32 , , , 6710 4826 33 etc etc FW 6710 4826 34 . . . 6710 4826 35 ) ) -RRB- 6710 4826 36 . . . 6710 4827 1 The the DT 6710 4827 2 manner manner NN 6710 4827 3 in in IN 6710 4827 4 which which WDT 6710 4827 5 these these DT 6710 4827 6 different different JJ 6710 4827 7 systems system NNS 6710 4827 8 of of IN 6710 4827 9 organs organ NNS 6710 4827 10 arise arise VBP 6710 4827 11 from from IN 6710 4827 12 the the DT 6710 4827 13 secondary secondary JJ 6710 4827 14 germinal germinal JJ 6710 4827 15 layers layer NNS 6710 4827 16 is be VBZ 6710 4827 17 essentially essentially RB 6710 4827 18 the the DT 6710 4827 19 same same JJ 6710 4827 20 from from IN 6710 4827 21 the the DT 6710 4827 22 start start NN 6710 4827 23 in in IN 6710 4827 24 man man NN 6710 4827 25 as as IN 6710 4827 26 in in IN 6710 4827 27 all all PDT 6710 4827 28 the the DT 6710 4827 29 other other JJ 6710 4827 30 Vertebrates Vertebrates NNPS 6710 4827 31 . . . 6710 4828 1 We -PRON- PRP 6710 4828 2 saw see VBD 6710 4828 3 , , , 6710 4828 4 in in IN 6710 4828 5 studying study VBG 6710 4828 6 the the DT 6710 4828 7 embryonic embryonic JJ 6710 4828 8 development development NN 6710 4828 9 of of IN 6710 4828 10 each each DT 6710 4828 11 organ organ NN 6710 4828 12 , , , 6710 4828 13 that that IN 6710 4828 14 the the DT 6710 4828 15 human human JJ 6710 4828 16 embryo embryo NN 6710 4828 17 follows follow VBZ 6710 4828 18 the the DT 6710 4828 19 special special JJ 6710 4828 20 lines line NNS 6710 4828 21 of of IN 6710 4828 22 differentiation differentiation NN 6710 4828 23 and and CC 6710 4828 24 construction construction NN 6710 4828 25 that that WDT 6710 4828 26 are be VBP 6710 4828 27 only only RB 6710 4828 28 found find VBN 6710 4828 29 otherwise otherwise RB 6710 4828 30 in in IN 6710 4828 31 the the DT 6710 4828 32 Vertebrates Vertebrates NNPS 6710 4828 33 . . . 6710 4829 1 Within within IN 6710 4829 2 the the DT 6710 4829 3 limits limit NNS 6710 4829 4 of of IN 6710 4829 5 this this DT 6710 4829 6 vast vast JJ 6710 4829 7 stem stem NN 6710 4829 8 we -PRON- PRP 6710 4829 9 have have VBP 6710 4829 10 followed follow VBN 6710 4829 11 , , , 6710 4829 12 step step NN 6710 4829 13 by by IN 6710 4829 14 step step NN 6710 4829 15 , , , 6710 4829 16 the the DT 6710 4829 17 development development NN 6710 4829 18 both both DT 6710 4829 19 of of IN 6710 4829 20 the the DT 6710 4829 21 body body NN 6710 4829 22 as as IN 6710 4829 23 a a DT 6710 4829 24 whole whole NN 6710 4829 25 and and CC 6710 4829 26 of of IN 6710 4829 27 its -PRON- PRP$ 6710 4829 28 various various JJ 6710 4829 29 parts part NNS 6710 4829 30 . . . 6710 4830 1 This this DT 6710 4830 2 higher high JJR 6710 4830 3 development development NN 6710 4830 4 follows follow VBZ 6710 4830 5 in in IN 6710 4830 6 the the DT 6710 4830 7 human human NN 6710 4830 8 embryo embryo NN 6710 4830 9 the the DT 6710 4830 10 form form NN 6710 4830 11 that that WDT 6710 4830 12 is be VBZ 6710 4830 13 peculiar peculiar JJ 6710 4830 14 to to IN 6710 4830 15 the the DT 6710 4830 16 mammals mammal NNS 6710 4830 17 . . . 6710 4831 1 Finally finally RB 6710 4831 2 , , , 6710 4831 3 we -PRON- PRP 6710 4831 4 saw see VBD 6710 4831 5 that that IN 6710 4831 6 , , , 6710 4831 7 even even RB 6710 4831 8 within within IN 6710 4831 9 the the DT 6710 4831 10 limits limit NNS 6710 4831 11 of of IN 6710 4831 12 this this DT 6710 4831 13 class class NN 6710 4831 14 , , , 6710 4831 15 the the DT 6710 4831 16 various various JJ 6710 4831 17 phylogenetic phylogenetic JJ 6710 4831 18 stages stage NNS 6710 4831 19 that that WDT 6710 4831 20 we -PRON- PRP 6710 4831 21 distinguish distinguish VBP 6710 4831 22 in in IN 6710 4831 23 a a DT 6710 4831 24 natural natural JJ 6710 4831 25 classification classification NN 6710 4831 26 of of IN 6710 4831 27 the the DT 6710 4831 28 mammals mammal NNS 6710 4831 29 correspond correspond VBP 6710 4831 30 to to IN 6710 4831 31 the the DT 6710 4831 32 ontogenetic ontogenetic JJ 6710 4831 33 stages stage NNS 6710 4831 34 that that IN 6710 4831 35 the the DT 6710 4831 36 human human JJ 6710 4831 37 embryo embryo NN 6710 4831 38 passes pass VBZ 6710 4831 39 through through RP 6710 4831 40 in in IN 6710 4831 41 the the DT 6710 4831 42 course course NN 6710 4831 43 of of IN 6710 4831 44 its -PRON- PRP$ 6710 4831 45 evolution evolution NN 6710 4831 46 . . . 6710 4832 1 We -PRON- PRP 6710 4832 2 were be VBD 6710 4832 3 thus thus RB 6710 4832 4 in in IN 6710 4832 5 a a DT 6710 4832 6 position position NN 6710 4832 7 to to TO 6710 4832 8 determine determine VB 6710 4832 9 precisely precisely RB 6710 4832 10 the the DT 6710 4832 11 position position NN 6710 4832 12 of of IN 6710 4832 13 man man NN 6710 4832 14 in in IN 6710 4832 15 this this DT 6710 4832 16 class class NN 6710 4832 17 , , , 6710 4832 18 and and CC 6710 4832 19 so so RB 6710 4832 20 to to TO 6710 4832 21 establish establish VB 6710 4832 22 his -PRON- PRP$ 6710 4832 23 relationship relationship NN 6710 4832 24 to to IN 6710 4832 25 the the DT 6710 4832 26 different different JJ 6710 4832 27 orders order NNS 6710 4832 28 of of IN 6710 4832 29 mammals mammal NNS 6710 4832 30 . . . 6710 4833 1 The the DT 6710 4833 2 line line NN 6710 4833 3 of of IN 6710 4833 4 argument argument NN 6710 4833 5 we -PRON- PRP 6710 4833 6 followed follow VBD 6710 4833 7 in in IN 6710 4833 8 this this DT 6710 4833 9 explanation explanation NN 6710 4833 10 of of IN 6710 4833 11 the the DT 6710 4833 12 ontogenetic ontogenetic JJ 6710 4833 13 facts fact NNS 6710 4833 14 was be VBD 6710 4833 15 simply simply RB 6710 4833 16 a a DT 6710 4833 17 consistent consistent JJ 6710 4833 18 application application NN 6710 4833 19 of of IN 6710 4833 20 the the DT 6710 4833 21 biogenetic biogenetic JJ 6710 4833 22 law law NN 6710 4833 23 . . . 6710 4834 1 In in IN 6710 4834 2 this this DT 6710 4834 3 we -PRON- PRP 6710 4834 4 have have VBP 6710 4834 5 throughout throughout IN 6710 4834 6 taken take VBN 6710 4834 7 strict strict JJ 6710 4834 8 account account NN 6710 4834 9 of of IN 6710 4834 10 the the DT 6710 4834 11 distinction distinction NN 6710 4834 12 between between IN 6710 4834 13 palingenetic palingenetic NN 6710 4834 14 and and CC 6710 4834 15 cenogenetic cenogenetic JJ 6710 4834 16 phenomena phenomenon NNS 6710 4834 17 . . . 6710 4835 1 Palingenesis Palingenesis NNP 6710 4835 2 ( ( -LRB- 6710 4835 3 or or CC 6710 4835 4 " " `` 6710 4835 5 synoptic synoptic JJ 6710 4835 6 development development NN 6710 4835 7 " " '' 6710 4835 8 ) ) -RRB- 6710 4835 9 alone alone RB 6710 4835 10 enables enable VBZ 6710 4835 11 us -PRON- PRP 6710 4835 12 to to TO 6710 4835 13 draw draw VB 6710 4835 14 conclusions conclusion NNS 6710 4835 15 from from IN 6710 4835 16 the the DT 6710 4835 17 observed observe VBN 6710 4835 18 embryonic embryonic JJ 6710 4835 19 form form NN 6710 4835 20 to to IN 6710 4835 21 the the DT 6710 4835 22 stem stem NN 6710 4835 23 - - HYPH 6710 4835 24 form form NN 6710 4835 25 preserved preserve VBN 6710 4835 26 by by IN 6710 4835 27 heredity heredity NN 6710 4835 28 . . . 6710 4836 1 Such such JJ 6710 4836 2 inference inference NN 6710 4836 3 becomes become VBZ 6710 4836 4 more more RBR 6710 4836 5 or or CC 6710 4836 6 less less RBR 6710 4836 7 precarious precarious JJ 6710 4836 8 when when WRB 6710 4836 9 there there EX 6710 4836 10 has have VBZ 6710 4836 11 been be VBN 6710 4836 12 cenogenesis cenogenesis NN 6710 4836 13 , , , 6710 4836 14 or or CC 6710 4836 15 disturbance disturbance NN 6710 4836 16 of of IN 6710 4836 17 development development NN 6710 4836 18 , , , 6710 4836 19 owing owe VBG 6710 4836 20 to to IN 6710 4836 21 fresh fresh JJ 6710 4836 22 adaptations adaptation NNS 6710 4836 23 . . . 6710 4837 1 We -PRON- PRP 6710 4837 2 can can MD 6710 4837 3 not not RB 6710 4837 4 understand understand VB 6710 4837 5 embryonic embryonic JJ 6710 4837 6 development development NN 6710 4837 7 unless unless IN 6710 4837 8 we -PRON- PRP 6710 4837 9 appreciate appreciate VBP 6710 4837 10 this this DT 6710 4837 11 very very RB 6710 4837 12 important important JJ 6710 4837 13 distinction distinction NN 6710 4837 14 . . . 6710 4838 1 Here here RB 6710 4838 2 we -PRON- PRP 6710 4838 3 stand stand VBP 6710 4838 4 at at IN 6710 4838 5 the the DT 6710 4838 6 very very JJ 6710 4838 7 limit limit NN 6710 4838 8 that that WDT 6710 4838 9 separates separate VBZ 6710 4838 10 the the DT 6710 4838 11 older old JJR 6710 4838 12 and and CC 6710 4838 13 the the DT 6710 4838 14 new new JJ 6710 4838 15 science science NN 6710 4838 16 or or CC 6710 4838 17 philosophy philosophy NN 6710 4838 18 of of IN 6710 4838 19 nature nature NN 6710 4838 20 . . . 6710 4839 1 The the DT 6710 4839 2 whole whole NN 6710 4839 3 of of IN 6710 4839 4 the the DT 6710 4839 5 results result NNS 6710 4839 6 of of IN 6710 4839 7 recent recent JJ 6710 4839 8 morphological morphological JJ 6710 4839 9 research research NN 6710 4839 10 compel compel NN 6710 4839 11 us -PRON- PRP 6710 4839 12 irresistibly irresistibly RB 6710 4839 13 to to TO 6710 4839 14 recognise recognise VB 6710 4839 15 the the DT 6710 4839 16 biogenetic biogenetic JJ 6710 4839 17 law law NN 6710 4839 18 and and CC 6710 4839 19 its -PRON- PRP$ 6710 4839 20 far far RB 6710 4839 21 - - HYPH 6710 4839 22 reaching reach VBG 6710 4839 23 consequences consequence NNS 6710 4839 24 . . . 6710 4840 1 These these DT 6710 4840 2 are be VBP 6710 4840 3 , , , 6710 4840 4 it -PRON- PRP 6710 4840 5 is be VBZ 6710 4840 6 true true JJ 6710 4840 7 , , , 6710 4840 8 irreconcilable irreconcilable JJ 6710 4840 9 with with IN 6710 4840 10 the the DT 6710 4840 11 legends legend NNS 6710 4840 12 and and CC 6710 4840 13 doctrines doctrine NNS 6710 4840 14 of of IN 6710 4840 15 former former JJ 6710 4840 16 days day NNS 6710 4840 17 , , , 6710 4840 18 that that WDT 6710 4840 19 have have VBP 6710 4840 20 been be VBN 6710 4840 21 impressed impressed JJ 6710 4840 22 on on IN 6710 4840 23 us -PRON- PRP 6710 4840 24 by by IN 6710 4840 25 religious religious JJ 6710 4840 26 education education NN 6710 4840 27 . . . 6710 4841 1 But but CC 6710 4841 2 without without IN 6710 4841 3 the the DT 6710 4841 4 biogenetic biogenetic JJ 6710 4841 5 law law NN 6710 4841 6 , , , 6710 4841 7 without without IN 6710 4841 8 the the DT 6710 4841 9 distinction distinction NN 6710 4841 10 between between IN 6710 4841 11 palingenesis palingenesis NN 6710 4841 12 and and CC 6710 4841 13 cenogenesis cenogenesis NN 6710 4841 14 , , , 6710 4841 15 and and CC 6710 4841 16 without without IN 6710 4841 17 the the DT 6710 4841 18 theory theory NN 6710 4841 19 of of IN 6710 4841 20 evolution evolution NN 6710 4841 21 on on IN 6710 4841 22 which which WDT 6710 4841 23 we -PRON- PRP 6710 4841 24 base base VBP 6710 4841 25 it -PRON- PRP 6710 4841 26 , , , 6710 4841 27 it -PRON- PRP 6710 4841 28 is be VBZ 6710 4841 29 quite quite RB 6710 4841 30 impossible impossible JJ 6710 4841 31 to to TO 6710 4841 32 understand understand VB 6710 4841 33 the the DT 6710 4841 34 facts fact NNS 6710 4841 35 of of IN 6710 4841 36 organic organic JJ 6710 4841 37 development development NN 6710 4841 38 ; ; : 6710 4841 39 without without IN 6710 4841 40 them -PRON- PRP 6710 4841 41 we -PRON- PRP 6710 4841 42 can can MD 6710 4841 43 not not RB 6710 4841 44 cast cast VB 6710 4841 45 the the DT 6710 4841 46 faintest faint JJS 6710 4841 47 gleam gleam NN 6710 4841 48 of of IN 6710 4841 49 explanation explanation NN 6710 4841 50 over over IN 6710 4841 51 this this DT 6710 4841 52 marvellous marvellous JJ 6710 4841 53 field field NN 6710 4841 54 of of IN 6710 4841 55 phenomena phenomenon NNS 6710 4841 56 . . . 6710 4842 1 But but CC 6710 4842 2 when when WRB 6710 4842 3 we -PRON- PRP 6710 4842 4 recognise recognise VBP 6710 4842 5 the the DT 6710 4842 6 causal causal JJ 6710 4842 7 correlation correlation NN 6710 4842 8 of of IN 6710 4842 9 ontogeny ontogeny NN 6710 4842 10 and and CC 6710 4842 11 phylogeny phylogeny NN 6710 4842 12 expressed express VBD 6710 4842 13 in in IN 6710 4842 14 this this DT 6710 4842 15 law law NN 6710 4842 16 , , , 6710 4842 17 the the DT 6710 4842 18 wonderful wonderful JJ 6710 4842 19 facts fact NNS 6710 4842 20 of of IN 6710 4842 21 embryology embryology NN 6710 4842 22 are be VBP 6710 4842 23 susceptible susceptible JJ 6710 4842 24 of of IN 6710 4842 25 a a DT 6710 4842 26 very very RB 6710 4842 27 simple simple JJ 6710 4842 28 explanation explanation NN 6710 4842 29 ; ; : 6710 4842 30 they -PRON- PRP 6710 4842 31 are be VBP 6710 4842 32 found find VBN 6710 4842 33 to to TO 6710 4842 34 be be VB 6710 4842 35 the the DT 6710 4842 36 necessary necessary JJ 6710 4842 37 mechanical mechanical JJ 6710 4842 38 effects effect NNS 6710 4842 39 of of IN 6710 4842 40 the the DT 6710 4842 41 evolution evolution NN 6710 4842 42 of of IN 6710 4842 43 the the DT 6710 4842 44 stem stem NN 6710 4842 45 , , , 6710 4842 46 determined determine VBN 6710 4842 47 by by IN 6710 4842 48 the the DT 6710 4842 49 laws law NNS 6710 4842 50 of of IN 6710 4842 51 heredity heredity NN 6710 4842 52 and and CC 6710 4842 53 adaptation adaptation NN 6710 4842 54 . . . 6710 4843 1 The the DT 6710 4843 2 correlative correlative JJ 6710 4843 3 action action NN 6710 4843 4 of of IN 6710 4843 5 these these DT 6710 4843 6 laws law NNS 6710 4843 7 under under IN 6710 4843 8 the the DT 6710 4843 9 universal universal JJ 6710 4843 10 influence influence NN 6710 4843 11 of of IN 6710 4843 12 the the DT 6710 4843 13 struggle struggle NN 6710 4843 14 for for IN 6710 4843 15 existence existence NN 6710 4843 16 , , , 6710 4843 17 or or CC 6710 4843 18 -- -- : 6710 4843 19 as as IN 6710 4843 20 we -PRON- PRP 6710 4843 21 may may MD 6710 4843 22 say say VB 6710 4843 23 in in IN 6710 4843 24 a a DT 6710 4843 25 word word NN 6710 4843 26 , , , 6710 4843 27 with with IN 6710 4843 28 Darwin--"natural darwin--"natural JJ 6710 4843 29 selection selection NN 6710 4843 30 , , , 6710 4843 31 " " `` 6710 4843 32 is be VBZ 6710 4843 33 entirely entirely RB 6710 4843 34 adequate adequate JJ 6710 4843 35 to to TO 6710 4843 36 explain explain VB 6710 4843 37 the the DT 6710 4843 38 whole whole JJ 6710 4843 39 process process NN 6710 4843 40 of of IN 6710 4843 41 embryology embryology NN 6710 4843 42 in in IN 6710 4843 43 the the DT 6710 4843 44 light light NN 6710 4843 45 of of IN 6710 4843 46 phylogeny phylogeny NN 6710 4843 47 . . . 6710 4844 1 It -PRON- PRP 6710 4844 2 is be VBZ 6710 4844 3 the the DT 6710 4844 4 chief chief JJ 6710 4844 5 merit merit NN 6710 4844 6 of of IN 6710 4844 7 Darwin Darwin NNP 6710 4844 8 that that WDT 6710 4844 9 he -PRON- PRP 6710 4844 10 explained explain VBD 6710 4844 11 by by IN 6710 4844 12 his -PRON- PRP$ 6710 4844 13 theory theory NN 6710 4844 14 of of IN 6710 4844 15 selection selection NN 6710 4844 16 the the DT 6710 4844 17 correlation correlation NN 6710 4844 18 of of IN 6710 4844 19 the the DT 6710 4844 20 laws law NNS 6710 4844 21 of of IN 6710 4844 22 heredity heredity NN 6710 4844 23 and and CC 6710 4844 24 adaptation adaptation NN 6710 4844 25 that that IN 6710 4844 26 Lamarck Lamarck NNP 6710 4844 27 had have VBD 6710 4844 28 recognised recognise VBN 6710 4844 29 , , , 6710 4844 30 and and CC 6710 4844 31 pointed point VBD 6710 4844 32 out out RP 6710 4844 33 the the DT 6710 4844 34 true true JJ 6710 4844 35 way way NN 6710 4844 36 to to TO 6710 4844 37 reach reach VB 6710 4844 38 a a DT 6710 4844 39 causal causal JJ 6710 4844 40 interpretation interpretation NN 6710 4844 41 of of IN 6710 4844 42 evolution evolution NN 6710 4844 43 . . . 6710 4845 1 The the DT 6710 4845 2 phenomenon phenomenon NN 6710 4845 3 that that IN 6710 4845 4 it -PRON- PRP 6710 4845 5 is be VBZ 6710 4845 6 most most RBS 6710 4845 7 imperative imperative JJ 6710 4845 8 to to TO 6710 4845 9 recognise recognise VB 6710 4845 10 in in IN 6710 4845 11 this this DT 6710 4845 12 connection connection NN 6710 4845 13 is be VBZ 6710 4845 14 the the DT 6710 4845 15 inheritance inheritance NN 6710 4845 16 of of IN 6710 4845 17 functional functional JJ 6710 4845 18 variations variation NNS 6710 4845 19 . . . 6710 4846 1 Jean Jean NNP 6710 4846 2 Lamarck Lamarck NNP 6710 4846 3 was be VBD 6710 4846 4 the the DT 6710 4846 5 first first JJ 6710 4846 6 to to TO 6710 4846 7 appreciate appreciate VB 6710 4846 8 its -PRON- PRP$ 6710 4846 9 fundamental fundamental JJ 6710 4846 10 importance importance NN 6710 4846 11 in in IN 6710 4846 12 1809 1809 CD 6710 4846 13 , , , 6710 4846 14 and and CC 6710 4846 15 we -PRON- PRP 6710 4846 16 may may MD 6710 4846 17 therefore therefore RB 6710 4846 18 justly justly RB 6710 4846 19 give give VB 6710 4846 20 the the DT 6710 4846 21 name name NN 6710 4846 22 of of IN 6710 4846 23 Lamarckism Lamarckism NNP 6710 4846 24 to to IN 6710 4846 25 the the DT 6710 4846 26 theory theory NN 6710 4846 27 of of IN 6710 4846 28 descent descent NN 6710 4846 29 he -PRON- PRP 6710 4846 30 based base VBD 6710 4846 31 on on IN 6710 4846 32 it -PRON- PRP 6710 4846 33 . . . 6710 4847 1 Hence hence RB 6710 4847 2 the the DT 6710 4847 3 radical radical JJ 6710 4847 4 opponents opponent NNS 6710 4847 5 of of IN 6710 4847 6 the the DT 6710 4847 7 latter latter JJ 6710 4847 8 have have VBP 6710 4847 9 very very RB 6710 4847 10 properly properly RB 6710 4847 11 directed direct VBN 6710 4847 12 their -PRON- PRP$ 6710 4847 13 attacks attack NNS 6710 4847 14 chiefly chiefly RB 6710 4847 15 against against IN 6710 4847 16 the the DT 6710 4847 17 former former JJ 6710 4847 18 . . . 6710 4848 1 One one CD 6710 4848 2 of of IN 6710 4848 3 the the DT 6710 4848 4 most most RBS 6710 4848 5 distinguished distinguished JJ 6710 4848 6 and and CC 6710 4848 7 most most RBS 6710 4848 8 narrow narrow JJ 6710 4848 9 - - HYPH 6710 4848 10 minded minded JJ 6710 4848 11 of of IN 6710 4848 12 these these DT 6710 4848 13 opponents opponent NNS 6710 4848 14 , , , 6710 4848 15 Wilhelm Wilhelm NNP 6710 4848 16 His -PRON- PRP$ 6710 4848 17 , , , 6710 4848 18 affirms affirm VBZ 6710 4848 19 very very RB 6710 4848 20 positively positively RB 6710 4848 21 that that IN 6710 4848 22 " " `` 6710 4848 23 characteristics characteristic NNS 6710 4848 24 acquired acquire VBN 6710 4848 25 in in IN 6710 4848 26 the the DT 6710 4848 27 life life NN 6710 4848 28 of of IN 6710 4848 29 the the DT 6710 4848 30 individual individual NN 6710 4848 31 are be VBP 6710 4848 32 not not RB 6710 4848 33 inherited inherit VBN 6710 4848 34 . . . 6710 4848 35 " " '' 6710 4849 1 The the DT 6710 4849 2 inheritance inheritance NN 6710 4849 3 of of IN 6710 4849 4 acquired acquire VBN 6710 4849 5 characters character NNS 6710 4849 6 is be VBZ 6710 4849 7 denied deny VBN 6710 4849 8 , , , 6710 4849 9 not not RB 6710 4849 10 only only RB 6710 4849 11 by by IN 6710 4849 12 thorough thorough JJ 6710 4849 13 opponents opponent NNS 6710 4849 14 of of IN 6710 4849 15 evolution evolution NN 6710 4849 16 , , , 6710 4849 17 but but CC 6710 4849 18 even even RB 6710 4849 19 by by IN 6710 4849 20 scientists scientist NNS 6710 4849 21 who who WP 6710 4849 22 admit admit VBP 6710 4849 23 it -PRON- PRP 6710 4849 24 and and CC 6710 4849 25 have have VBP 6710 4849 26 contributed contribute VBN 6710 4849 27 a a DT 6710 4849 28 good good JJ 6710 4849 29 deal deal NN 6710 4849 30 to to IN 6710 4849 31 its -PRON- PRP$ 6710 4849 32 establishment establishment NN 6710 4849 33 , , , 6710 4849 34 especially especially RB 6710 4849 35 Weismann Weismann NNP 6710 4849 36 , , , 6710 4849 37 Galton Galton NNP 6710 4849 38 , , , 6710 4849 39 Ray Ray NNP 6710 4849 40 Lankester Lankester NNP 6710 4849 41 , , , 6710 4849 42 etc etc FW 6710 4849 43 . . . 6710 4850 1 Since since IN 6710 4850 2 1884 1884 CD 6710 4850 3 the the DT 6710 4850 4 chief chief JJ 6710 4850 5 opponent opponent NN 6710 4850 6 has have VBZ 6710 4850 7 been be VBN 6710 4850 8 August August NNP 6710 4850 9 Weismann Weismann NNP 6710 4850 10 , , , 6710 4850 11 who who WP 6710 4850 12 has have VBZ 6710 4850 13 rendered render VBN 6710 4850 14 the the DT 6710 4850 15 greatest great JJS 6710 4850 16 service service NN 6710 4850 17 in in IN 6710 4850 18 the the DT 6710 4850 19 development development NN 6710 4850 20 of of IN 6710 4850 21 Darwin Darwin NNP 6710 4850 22 's 's POS 6710 4850 23 theory theory NN 6710 4850 24 of of IN 6710 4850 25 selection selection NN 6710 4850 26 . . . 6710 4851 1 In in IN 6710 4851 2 his -PRON- PRP$ 6710 4851 3 work work NN 6710 4851 4 on on IN 6710 4851 5 The the DT 6710 4851 6 Continuity continuity NN 6710 4851 7 of of IN 6710 4851 8 the the DT 6710 4851 9 Germ Germ NNP 6710 4851 10 - - HYPH 6710 4851 11 plasm plasm NNP 6710 4851 12 , , , 6710 4851 13 and and CC 6710 4851 14 in in IN 6710 4851 15 his -PRON- PRP$ 6710 4851 16 recent recent JJ 6710 4851 17 excellent excellent JJ 6710 4851 18 Lectures Lectures NNP 6710 4851 19 on on IN 6710 4851 20 the the DT 6710 4851 21 Theory Theory NNP 6710 4851 22 of of IN 6710 4851 23 Descent Descent NNP 6710 4851 24 ( ( -LRB- 6710 4851 25 1902 1902 CD 6710 4851 26 ) ) -RRB- 6710 4851 27 , , , 6710 4851 28 he -PRON- PRP 6710 4851 29 has have VBZ 6710 4851 30 with with IN 6710 4851 31 great great JJ 6710 4851 32 success success NN 6710 4851 33 advanced advance VBD 6710 4851 34 the the DT 6710 4851 35 opinion opinion NN 6710 4851 36 that that IN 6710 4851 37 " " `` 6710 4851 38 only only RB 6710 4851 39 those those DT 6710 4851 40 characters character NNS 6710 4851 41 can can MD 6710 4851 42 be be VB 6710 4851 43 transmitted transmit VBN 6710 4851 44 to to IN 6710 4851 45 subsequent subsequent JJ 6710 4851 46 generations generation NNS 6710 4851 47 that that WDT 6710 4851 48 were be VBD 6710 4851 49 contained contain VBN 6710 4851 50 in in IN 6710 4851 51 rudimentary rudimentary JJ 6710 4851 52 form form NN 6710 4851 53 in in IN 6710 4851 54 the the DT 6710 4851 55 embryo embryo NN 6710 4851 56 . . . 6710 4851 57 " " '' 6710 4852 1 However however RB 6710 4852 2 , , , 6710 4852 3 this this DT 6710 4852 4 germ germ NN 6710 4852 5 - - HYPH 6710 4852 6 plasm plasm NN 6710 4852 7 theory theory NN 6710 4852 8 , , , 6710 4852 9 with with IN 6710 4852 10 its -PRON- PRP$ 6710 4852 11 attempt attempt NN 6710 4852 12 to to TO 6710 4852 13 explain explain VB 6710 4852 14 heredity heredity NN 6710 4852 15 , , , 6710 4852 16 is be VBZ 6710 4852 17 merely merely RB 6710 4852 18 a a DT 6710 4852 19 " " `` 6710 4852 20 provisional provisional JJ 6710 4852 21 molecular molecular JJ 6710 4852 22 hypothesis hypothesis NN 6710 4852 23 " " '' 6710 4852 24 ; ; : 6710 4852 25 it -PRON- PRP 6710 4852 26 is be VBZ 6710 4852 27 one one CD 6710 4852 28 of of IN 6710 4852 29 those those DT 6710 4852 30 metaphysical metaphysical JJ 6710 4852 31 speculations speculation NNS 6710 4852 32 that that WDT 6710 4852 33 attribute attribute VBP 6710 4852 34 the the DT 6710 4852 35 evolutionary evolutionary JJ 6710 4852 36 phenomena phenomenon NNS 6710 4852 37 exclusively exclusively RB 6710 4852 38 to to IN 6710 4852 39 internal internal JJ 6710 4852 40 causes cause NNS 6710 4852 41 , , , 6710 4852 42 and and CC 6710 4852 43 regard regard VB 6710 4852 44 the the DT 6710 4852 45 influence influence NN 6710 4852 46 of of IN 6710 4852 47 the the DT 6710 4852 48 environment environment NN 6710 4852 49 as as IN 6710 4852 50 insignificant insignificant JJ 6710 4852 51 . . . 6710 4853 1 Herbert Herbert NNP 6710 4853 2 Spencer Spencer NNP 6710 4853 3 , , , 6710 4853 4 Theodor Theodor NNP 6710 4853 5 Eimer Eimer NNP 6710 4853 6 , , , 6710 4853 7 Lester Lester NNP 6710 4853 8 Ward Ward NNP 6710 4853 9 , , , 6710 4853 10 Hering Hering NNP 6710 4853 11 , , , 6710 4853 12 and and CC 6710 4853 13 Zehnder Zehnder NNP 6710 4853 14 have have VBP 6710 4853 15 pointed point VBN 6710 4853 16 out out RP 6710 4853 17 the the DT 6710 4853 18 untenable untenable JJ 6710 4853 19 consequences consequence NNS 6710 4853 20 of of IN 6710 4853 21 this this DT 6710 4853 22 position position NN 6710 4853 23 . . . 6710 4854 1 I -PRON- PRP 6710 4854 2 have have VBP 6710 4854 3 given give VBN 6710 4854 4 my -PRON- PRP$ 6710 4854 5 view view NN 6710 4854 6 of of IN 6710 4854 7 it -PRON- PRP 6710 4854 8 in in IN 6710 4854 9 the the DT 6710 4854 10 tenth tenth JJ 6710 4854 11 edition edition NN 6710 4854 12 of of IN 6710 4854 13 the the DT 6710 4854 14 History History NNP 6710 4854 15 of of IN 6710 4854 16 Creation Creation NNP 6710 4854 17 ( ( -LRB- 6710 4854 18 pages page NNS 6710 4854 19 192 192 CD 6710 4854 20 and and CC 6710 4854 21 203 203 CD 6710 4854 22 ) ) -RRB- 6710 4854 23 . . . 6710 4855 1 I -PRON- PRP 6710 4855 2 hold hold VBP 6710 4855 3 , , , 6710 4855 4 with with IN 6710 4855 5 Lamarck Lamarck NNP 6710 4855 6 and and CC 6710 4855 7 Darwin Darwin NNP 6710 4855 8 , , , 6710 4855 9 that that IN 6710 4855 10 the the DT 6710 4855 11 hereditary hereditary JJ 6710 4855 12 transmission transmission NN 6710 4855 13 of of IN 6710 4855 14 acquired acquire VBN 6710 4855 15 characters character NNS 6710 4855 16 is be VBZ 6710 4855 17 one one CD 6710 4855 18 of of IN 6710 4855 19 the the DT 6710 4855 20 most most RBS 6710 4855 21 important important JJ 6710 4855 22 phenomena phenomenon NNS 6710 4855 23 in in IN 6710 4855 24 biology biology NN 6710 4855 25 , , , 6710 4855 26 and and CC 6710 4855 27 is be VBZ 6710 4855 28 proved prove VBN 6710 4855 29 by by IN 6710 4855 30 thousands thousand NNS 6710 4855 31 of of IN 6710 4855 32 morphological morphological JJ 6710 4855 33 and and CC 6710 4855 34 physiological physiological JJ 6710 4855 35 experiences experience NNS 6710 4855 36 . . . 6710 4856 1 It -PRON- PRP 6710 4856 2 is be VBZ 6710 4856 3 an an DT 6710 4856 4 indispensable indispensable JJ 6710 4856 5 foundation foundation NN 6710 4856 6 of of IN 6710 4856 7 the the DT 6710 4856 8 theory theory NN 6710 4856 9 of of IN 6710 4856 10 evolution evolution NN 6710 4856 11 . . . 6710 4857 1 Of of IN 6710 4857 2 the the DT 6710 4857 3 many many JJ 6710 4857 4 and and CC 6710 4857 5 weighty weighty JJ 6710 4857 6 arguments argument NNS 6710 4857 7 for for IN 6710 4857 8 the the DT 6710 4857 9 truth truth NN 6710 4857 10 of of IN 6710 4857 11 this this DT 6710 4857 12 conception conception NN 6710 4857 13 of of IN 6710 4857 14 evolution evolution NN 6710 4857 15 I -PRON- PRP 6710 4857 16 will will MD 6710 4857 17 for for IN 6710 4857 18 the the DT 6710 4857 19 moment moment NN 6710 4857 20 merely merely RB 6710 4857 21 point point VBP 6710 4857 22 to to IN 6710 4857 23 the the DT 6710 4857 24 invaluable invaluable JJ 6710 4857 25 evidence evidence NN 6710 4857 26 of of IN 6710 4857 27 dysteleology dysteleology NN 6710 4857 28 , , , 6710 4857 29 the the DT 6710 4857 30 science science NN 6710 4857 31 of of IN 6710 4857 32 rudimentary rudimentary JJ 6710 4857 33 organs organ NNS 6710 4857 34 . . . 6710 4858 1 We -PRON- PRP 6710 4858 2 can can MD 6710 4858 3 not not RB 6710 4858 4 insist insist VB 6710 4858 5 too too RB 6710 4858 6 often often RB 6710 4858 7 or or CC 6710 4858 8 too too RB 6710 4858 9 strongly strongly RB 6710 4858 10 on on IN 6710 4858 11 the the DT 6710 4858 12 great great JJ 6710 4858 13 morphological morphological JJ 6710 4858 14 significance significance NN 6710 4858 15 of of IN 6710 4858 16 these these DT 6710 4858 17 remarkable remarkable JJ 6710 4858 18 organs organ NNS 6710 4858 19 , , , 6710 4858 20 which which WDT 6710 4858 21 are be VBP 6710 4858 22 completely completely RB 6710 4858 23 useless useless JJ 6710 4858 24 from from IN 6710 4858 25 the the DT 6710 4858 26 physiological physiological JJ 6710 4858 27 point point NN 6710 4858 28 of of IN 6710 4858 29 view view NN 6710 4858 30 . . . 6710 4859 1 We -PRON- PRP 6710 4859 2 find find VBP 6710 4859 3 some some DT 6710 4859 4 of of IN 6710 4859 5 these these DT 6710 4859 6 useless useless JJ 6710 4859 7 parts part NNS 6710 4859 8 , , , 6710 4859 9 inherited inherit VBN 6710 4859 10 from from IN 6710 4859 11 our -PRON- PRP$ 6710 4859 12 lower low JJR 6710 4859 13 vertebrate vertebrate NN 6710 4859 14 ancestors ancestor NNS 6710 4859 15 , , , 6710 4859 16 in in IN 6710 4859 17 every every DT 6710 4859 18 system system NN 6710 4859 19 of of IN 6710 4859 20 organs organ NNS 6710 4859 21 in in IN 6710 4859 22 man man NN 6710 4859 23 and and CC 6710 4859 24 the the DT 6710 4859 25 higher high JJR 6710 4859 26 Vertebrates Vertebrates NNPS 6710 4859 27 . . . 6710 4860 1 Thus thus RB 6710 4860 2 we -PRON- PRP 6710 4860 3 find find VBP 6710 4860 4 at at IN 6710 4860 5 once once RB 6710 4860 6 on on IN 6710 4860 7 the the DT 6710 4860 8 skin skin NN 6710 4860 9 a a DT 6710 4860 10 scanty scanty NN 6710 4860 11 and and CC 6710 4860 12 rudimentary rudimentary JJ 6710 4860 13 coat coat NN 6710 4860 14 of of IN 6710 4860 15 hair hair NN 6710 4860 16 , , , 6710 4860 17 only only RB 6710 4860 18 fully fully RB 6710 4860 19 developed develop VBN 6710 4860 20 on on IN 6710 4860 21 the the DT 6710 4860 22 head head NN 6710 4860 23 , , , 6710 4860 24 under under IN 6710 4860 25 the the DT 6710 4860 26 shoulders shoulder NNS 6710 4860 27 , , , 6710 4860 28 and and CC 6710 4860 29 at at IN 6710 4860 30 a a DT 6710 4860 31 few few JJ 6710 4860 32 other other JJ 6710 4860 33 parts part NNS 6710 4860 34 of of IN 6710 4860 35 the the DT 6710 4860 36 body body NN 6710 4860 37 . . . 6710 4861 1 The the DT 6710 4861 2 short short JJ 6710 4861 3 hairs hair NNS 6710 4861 4 on on IN 6710 4861 5 the the DT 6710 4861 6 greater great JJR 6710 4861 7 part part NN 6710 4861 8 of of IN 6710 4861 9 the the DT 6710 4861 10 body body NN 6710 4861 11 are be VBP 6710 4861 12 quite quite RB 6710 4861 13 useless useless JJ 6710 4861 14 and and CC 6710 4861 15 devoid devoid JJ 6710 4861 16 of of IN 6710 4861 17 physiological physiological JJ 6710 4861 18 value value NN 6710 4861 19 ; ; : 6710 4861 20 they -PRON- PRP 6710 4861 21 are be VBP 6710 4861 22 the the DT 6710 4861 23 last last JJ 6710 4861 24 relic relic NN 6710 4861 25 of of IN 6710 4861 26 the the DT 6710 4861 27 thicker thicker NNP 6710 4861 28 hairy hairy JJ 6710 4861 29 coat coat NN 6710 4861 30 of of IN 6710 4861 31 our -PRON- PRP$ 6710 4861 32 simian simian JJ 6710 4861 33 ancestors ancestor NNS 6710 4861 34 . . . 6710 4862 1 The the DT 6710 4862 2 sensory sensory JJ 6710 4862 3 apparatus apparatus NN 6710 4862 4 presents present VBZ 6710 4862 5 a a DT 6710 4862 6 series series NN 6710 4862 7 of of IN 6710 4862 8 most most JJS 6710 4862 9 remarkable remarkable JJ 6710 4862 10 rudimentary rudimentary JJ 6710 4862 11 organs organ NNS 6710 4862 12 . . . 6710 4863 1 We -PRON- PRP 6710 4863 2 have have VBP 6710 4863 3 seen see VBN 6710 4863 4 that that IN 6710 4863 5 the the DT 6710 4863 6 whole whole NN 6710 4863 7 of of IN 6710 4863 8 the the DT 6710 4863 9 shell shell NN 6710 4863 10 of of IN 6710 4863 11 the the DT 6710 4863 12 external external JJ 6710 4863 13 ear ear NN 6710 4863 14 , , , 6710 4863 15 with with IN 6710 4863 16 its -PRON- PRP$ 6710 4863 17 cartilages cartilage NNS 6710 4863 18 , , , 6710 4863 19 muscles muscle NNS 6710 4863 20 , , , 6710 4863 21 and and CC 6710 4863 22 skin skin NN 6710 4863 23 , , , 6710 4863 24 is be VBZ 6710 4863 25 in in IN 6710 4863 26 man man NN 6710 4863 27 a a DT 6710 4863 28 useless useless JJ 6710 4863 29 appendage appendage NN 6710 4863 30 , , , 6710 4863 31 and and CC 6710 4863 32 has have VBZ 6710 4863 33 not not RB 6710 4863 34 the the DT 6710 4863 35 physiological physiological JJ 6710 4863 36 importance importance NN 6710 4863 37 that that WDT 6710 4863 38 was be VBD 6710 4863 39 formerly formerly RB 6710 4863 40 ascribed ascribe VBN 6710 4863 41 to to IN 6710 4863 42 it -PRON- PRP 6710 4863 43 . . . 6710 4864 1 It -PRON- PRP 6710 4864 2 is be VBZ 6710 4864 3 the the DT 6710 4864 4 degenerate degenerate JJ 6710 4864 5 remainder remainder NN 6710 4864 6 of of IN 6710 4864 7 the the DT 6710 4864 8 pointed pointed JJ 6710 4864 9 , , , 6710 4864 10 freely freely RB 6710 4864 11 moving move VBG 6710 4864 12 , , , 6710 4864 13 and and CC 6710 4864 14 more more RBR 6710 4864 15 advanced advanced JJ 6710 4864 16 mammal mammal JJ 6710 4864 17 ear ear NN 6710 4864 18 , , , 6710 4864 19 the the DT 6710 4864 20 muscles muscle NNS 6710 4864 21 of of IN 6710 4864 22 which which WDT 6710 4864 23 we -PRON- PRP 6710 4864 24 still still RB 6710 4864 25 have have VBP 6710 4864 26 , , , 6710 4864 27 but but CC 6710 4864 28 can can MD 6710 4864 29 not not RB 6710 4864 30 work work VB 6710 4864 31 them -PRON- PRP 6710 4864 32 . . . 6710 4865 1 We -PRON- PRP 6710 4865 2 found find VBD 6710 4865 3 at at IN 6710 4865 4 the the DT 6710 4865 5 inner inner JJ 6710 4865 6 corner corner NN 6710 4865 7 of of IN 6710 4865 8 our -PRON- PRP$ 6710 4865 9 eye eye NN 6710 4865 10 a a DT 6710 4865 11 small small JJ 6710 4865 12 , , , 6710 4865 13 curious curious JJ 6710 4865 14 , , , 6710 4865 15 semi semi JJ 6710 4865 16 - - JJ 6710 4865 17 lunar lunar JJ 6710 4865 18 fold fold NN 6710 4865 19 that that DT 6710 4865 20 is be VBZ 6710 4865 21 of of IN 6710 4865 22 no no DT 6710 4865 23 use use NN 6710 4865 24 whatever whatever WDT 6710 4865 25 to to IN 6710 4865 26 us -PRON- PRP 6710 4865 27 , , , 6710 4865 28 and and CC 6710 4865 29 is be VBZ 6710 4865 30 only only RB 6710 4865 31 interesting interesting JJ 6710 4865 32 as as IN 6710 4865 33 the the DT 6710 4865 34 last last JJ 6710 4865 35 relic relic NN 6710 4865 36 of of IN 6710 4865 37 the the DT 6710 4865 38 nictitating nictitate VBG 6710 4865 39 membrane membrane NN 6710 4865 40 , , , 6710 4865 41 the the DT 6710 4865 42 third third JJ 6710 4865 43 , , , 6710 4865 44 inner inner JJ 6710 4865 45 eye eye NN 6710 4865 46 - - HYPH 6710 4865 47 lid lid NN 6710 4865 48 that that WDT 6710 4865 49 had have VBD 6710 4865 50 a a DT 6710 4865 51 distinct distinct JJ 6710 4865 52 physiological physiological JJ 6710 4865 53 purpose purpose NN 6710 4865 54 in in IN 6710 4865 55 the the DT 6710 4865 56 ancient ancient JJ 6710 4865 57 sharks shark NNS 6710 4865 58 , , , 6710 4865 59 and and CC 6710 4865 60 still still RB 6710 4865 61 has have VBZ 6710 4865 62 in in IN 6710 4865 63 many many JJ 6710 4865 64 of of IN 6710 4865 65 the the DT 6710 4865 66 Amniotes Amniotes NNPS 6710 4865 67 . . . 6710 4866 1 The the DT 6710 4866 2 motor motor NN 6710 4866 3 apparatus apparatus NN 6710 4866 4 , , , 6710 4866 5 in in IN 6710 4866 6 both both PDT 6710 4866 7 the the DT 6710 4866 8 skeleton skeleton NN 6710 4866 9 and and CC 6710 4866 10 muscular muscular JJ 6710 4866 11 systems system NNS 6710 4866 12 , , , 6710 4866 13 provides provide VBZ 6710 4866 14 a a DT 6710 4866 15 number number NN 6710 4866 16 of of IN 6710 4866 17 interesting interesting JJ 6710 4866 18 dysteleological dysteleological JJ 6710 4866 19 arguments argument NNS 6710 4866 20 . . . 6710 4867 1 I -PRON- PRP 6710 4867 2 need need VBP 6710 4867 3 only only RB 6710 4867 4 recall recall VB 6710 4867 5 the the DT 6710 4867 6 projecting projecting NN 6710 4867 7 tail tail NN 6710 4867 8 of of IN 6710 4867 9 the the DT 6710 4867 10 human human JJ 6710 4867 11 embryo embryo NN 6710 4867 12 , , , 6710 4867 13 with with IN 6710 4867 14 its -PRON- PRP$ 6710 4867 15 rudimentary rudimentary JJ 6710 4867 16 caudal caudal NN 6710 4867 17 vertebrae vertebra NNS 6710 4867 18 and and CC 6710 4867 19 muscles muscle NNS 6710 4867 20 ; ; : 6710 4867 21 this this DT 6710 4867 22 is be VBZ 6710 4867 23 totally totally RB 6710 4867 24 useless useless JJ 6710 4867 25 in in IN 6710 4867 26 man man NN 6710 4867 27 , , , 6710 4867 28 but but CC 6710 4867 29 very very RB 6710 4867 30 interesting interesting JJ 6710 4867 31 as as IN 6710 4867 32 the the DT 6710 4867 33 degenerate degenerate JJ 6710 4867 34 relic relic NN 6710 4867 35 of of IN 6710 4867 36 the the DT 6710 4867 37 long long JJ 6710 4867 38 tail tail NN 6710 4867 39 of of IN 6710 4867 40 our -PRON- PRP$ 6710 4867 41 simian simian JJ 6710 4867 42 ancestors ancestor NNS 6710 4867 43 . . . 6710 4868 1 From from IN 6710 4868 2 these these DT 6710 4868 3 we -PRON- PRP 6710 4868 4 have have VBP 6710 4868 5 also also RB 6710 4868 6 inherited inherit VBN 6710 4868 7 various various JJ 6710 4868 8 bony bony NN 6710 4868 9 processes process NNS 6710 4868 10 and and CC 6710 4868 11 muscles muscle NNS 6710 4868 12 , , , 6710 4868 13 which which WDT 6710 4868 14 were be VBD 6710 4868 15 very very RB 6710 4868 16 useful useful JJ 6710 4868 17 to to IN 6710 4868 18 them -PRON- PRP 6710 4868 19 in in IN 6710 4868 20 climbing climb VBG 6710 4868 21 trees tree NNS 6710 4868 22 , , , 6710 4868 23 but but CC 6710 4868 24 are be VBP 6710 4868 25 useless useless JJ 6710 4868 26 to to IN 6710 4868 27 us -PRON- PRP 6710 4868 28 . . . 6710 4869 1 At at IN 6710 4869 2 various various JJ 6710 4869 3 points point NNS 6710 4869 4 of of IN 6710 4869 5 the the DT 6710 4869 6 skin skin NN 6710 4869 7 we -PRON- PRP 6710 4869 8 have have VBP 6710 4869 9 cutaneous cutaneous JJ 6710 4869 10 muscles muscle NNS 6710 4869 11 which which WDT 6710 4869 12 we -PRON- PRP 6710 4869 13 never never RB 6710 4869 14 use use VBP 6710 4869 15 -- -- : 6710 4869 16 remnants remnant NNS 6710 4869 17 of of IN 6710 4869 18 a a DT 6710 4869 19 strongly strongly RB 6710 4869 20 - - HYPH 6710 4869 21 developed develop VBN 6710 4869 22 cutaneous cutaneous JJ 6710 4869 23 muscle muscle NN 6710 4869 24 in in IN 6710 4869 25 our -PRON- PRP$ 6710 4869 26 lower low JJR 6710 4869 27 mammal mammal JJ 6710 4869 28 ancestors ancestor NNS 6710 4869 29 . . . 6710 4870 1 This this DT 6710 4870 2 " " `` 6710 4870 3 panniculus panniculus JJ 6710 4870 4 carnosus carnosus NN 6710 4870 5 " " '' 6710 4870 6 had have VBD 6710 4870 7 the the DT 6710 4870 8 function function NN 6710 4870 9 of of IN 6710 4870 10 contracting contract VBG 6710 4870 11 and and CC 6710 4870 12 creasing crease VBG 6710 4870 13 the the DT 6710 4870 14 skin skin NN 6710 4870 15 to to TO 6710 4870 16 chase chase VB 6710 4870 17 away away RB 6710 4870 18 the the DT 6710 4870 19 flies fly NNS 6710 4870 20 , , , 6710 4870 21 as as IN 6710 4870 22 we -PRON- PRP 6710 4870 23 see see VBP 6710 4870 24 every every DT 6710 4870 25 day day NN 6710 4870 26 in in IN 6710 4870 27 the the DT 6710 4870 28 horse horse NN 6710 4870 29 . . . 6710 4871 1 Another another DT 6710 4871 2 relic relic NN 6710 4871 3 in in IN 6710 4871 4 us -PRON- PRP 6710 4871 5 of of IN 6710 4871 6 this this DT 6710 4871 7 large large JJ 6710 4871 8 cutaneous cutaneous JJ 6710 4871 9 muscle muscle NN 6710 4871 10 is be VBZ 6710 4871 11 the the DT 6710 4871 12 frontal frontal JJ 6710 4871 13 muscle muscle NN 6710 4871 14 , , , 6710 4871 15 by by IN 6710 4871 16 which which WDT 6710 4871 17 we -PRON- PRP 6710 4871 18 knit knit VBP 6710 4871 19 our -PRON- PRP$ 6710 4871 20 forehead forehead NN 6710 4871 21 and and CC 6710 4871 22 raise raise VB 6710 4871 23 our -PRON- PRP$ 6710 4871 24 eye eye NN 6710 4871 25 - - HYPH 6710 4871 26 brows brow NNS 6710 4871 27 ; ; : 6710 4871 28 but but CC 6710 4871 29 there there EX 6710 4871 30 is be VBZ 6710 4871 31 another another DT 6710 4871 32 considerable considerable JJ 6710 4871 33 relic relic NN 6710 4871 34 of of IN 6710 4871 35 it -PRON- PRP 6710 4871 36 , , , 6710 4871 37 the the DT 6710 4871 38 large large JJ 6710 4871 39 cutaneous cutaneous JJ 6710 4871 40 muscle muscle NN 6710 4871 41 in in IN 6710 4871 42 the the DT 6710 4871 43 neck neck NN 6710 4871 44 ( ( -LRB- 6710 4871 45 platysma platysma NN 6710 4871 46 myoides myoide NNS 6710 4871 47 ) ) -RRB- 6710 4871 48 , , , 6710 4871 49 over over IN 6710 4871 50 which which WDT 6710 4871 51 we -PRON- PRP 6710 4871 52 have have VBP 6710 4871 53 no no DT 6710 4871 54 voluntary voluntary JJ 6710 4871 55 control control NN 6710 4871 56 . . . 6710 4872 1 Not not RB 6710 4872 2 only only RB 6710 4872 3 in in IN 6710 4872 4 the the DT 6710 4872 5 systems system NNS 6710 4872 6 of of IN 6710 4872 7 animal animal NN 6710 4872 8 organs organ NNS 6710 4872 9 , , , 6710 4872 10 but but CC 6710 4872 11 also also RB 6710 4872 12 in in IN 6710 4872 13 the the DT 6710 4872 14 vegetal vegetal JJ 6710 4872 15 apparatus apparatus NN 6710 4872 16 , , , 6710 4872 17 we -PRON- PRP 6710 4872 18 find find VBP 6710 4872 19 a a DT 6710 4872 20 number number NN 6710 4872 21 of of IN 6710 4872 22 rudimentary rudimentary JJ 6710 4872 23 organs organ NNS 6710 4872 24 , , , 6710 4872 25 many many JJ 6710 4872 26 of of IN 6710 4872 27 which which WDT 6710 4872 28 we -PRON- PRP 6710 4872 29 have have VBP 6710 4872 30 already already RB 6710 4872 31 noticed notice VBN 6710 4872 32 . . . 6710 4873 1 In in IN 6710 4873 2 the the DT 6710 4873 3 alimentary alimentary JJ 6710 4873 4 apparatus apparatus NN 6710 4873 5 there there EX 6710 4873 6 are be VBP 6710 4873 7 the the DT 6710 4873 8 thymus thymus NN 6710 4873 9 - - HYPH 6710 4873 10 gland gland NNP 6710 4873 11 and and CC 6710 4873 12 the the DT 6710 4873 13 thyroid thyroid NNP 6710 4873 14 gland gland NNP 6710 4873 15 , , , 6710 4873 16 the the DT 6710 4873 17 seat seat NN 6710 4873 18 of of IN 6710 4873 19 goitre goitre NNP 6710 4873 20 and and CC 6710 4873 21 the the DT 6710 4873 22 relic relic NN 6710 4873 23 of of IN 6710 4873 24 a a DT 6710 4873 25 ciliated ciliate VBN 6710 4873 26 groove groove NN 6710 4873 27 that that WDT 6710 4873 28 the the DT 6710 4873 29 Tunicates Tunicates NNPS 6710 4873 30 and and CC 6710 4873 31 Acrania Acrania NNP 6710 4873 32 still still RB 6710 4873 33 have have VBP 6710 4873 34 in in IN 6710 4873 35 the the DT 6710 4873 36 gill gill NN 6710 4873 37 - - HYPH 6710 4873 38 pannier pannier NN 6710 4873 39 ; ; : 6710 4873 40 there there EX 6710 4873 41 is be VBZ 6710 4873 42 also also RB 6710 4873 43 the the DT 6710 4873 44 vermiform vermiform NN 6710 4873 45 appendix appendix NNP 6710 4873 46 to to IN 6710 4873 47 the the DT 6710 4873 48 caecum caecum NN 6710 4873 49 . . . 6710 4874 1 In in IN 6710 4874 2 the the DT 6710 4874 3 vascular vascular JJ 6710 4874 4 system system NN 6710 4874 5 we -PRON- PRP 6710 4874 6 have have VBP 6710 4874 7 a a DT 6710 4874 8 number number NN 6710 4874 9 of of IN 6710 4874 10 useless useless JJ 6710 4874 11 cords cord NNS 6710 4874 12 which which WDT 6710 4874 13 represent represent VBP 6710 4874 14 relics relic NNS 6710 4874 15 of of IN 6710 4874 16 atrophied atrophy VBN 6710 4874 17 vessels vessel NNS 6710 4874 18 that that WDT 6710 4874 19 were be VBD 6710 4874 20 once once RB 6710 4874 21 active active JJ 6710 4874 22 as as IN 6710 4874 23 blood blood NN 6710 4874 24 - - HYPH 6710 4874 25 canals canal NNS 6710 4874 26 -- -- : 6710 4874 27 the the DT 6710 4874 28 ductus ductus JJ 6710 4874 29 Botalli Botalli NNP 6710 4874 30 between between IN 6710 4874 31 the the DT 6710 4874 32 pulmonary pulmonary JJ 6710 4874 33 artery artery NN 6710 4874 34 and and CC 6710 4874 35 the the DT 6710 4874 36 aorta aorta NNP 6710 4874 37 , , , 6710 4874 38 the the DT 6710 4874 39 ductus ductus JJ 6710 4874 40 venosus venosus NNP 6710 4874 41 Arantii Arantii NNP 6710 4874 42 between between IN 6710 4874 43 the the DT 6710 4874 44 portal portal JJ 6710 4874 45 vein vein NN 6710 4874 46 and and CC 6710 4874 47 the the DT 6710 4874 48 vena vena NNP 6710 4874 49 cava cava NNP 6710 4874 50 , , , 6710 4874 51 and and CC 6710 4874 52 many many JJ 6710 4874 53 others other NNS 6710 4874 54 . . . 6710 4875 1 The the DT 6710 4875 2 many many JJ 6710 4875 3 rudimentary rudimentary JJ 6710 4875 4 organs organ NNS 6710 4875 5 in in IN 6710 4875 6 the the DT 6710 4875 7 urinary urinary JJ 6710 4875 8 and and CC 6710 4875 9 sexual sexual JJ 6710 4875 10 apparatus apparatus NN 6710 4875 11 are be VBP 6710 4875 12 particularly particularly RB 6710 4875 13 interesting interesting JJ 6710 4875 14 . . . 6710 4876 1 These these DT 6710 4876 2 are be VBP 6710 4876 3 generally generally RB 6710 4876 4 developed develop VBN 6710 4876 5 in in IN 6710 4876 6 one one CD 6710 4876 7 sex sex NN 6710 4876 8 and and CC 6710 4876 9 rudimentary rudimentary NN 6710 4876 10 in in IN 6710 4876 11 the the DT 6710 4876 12 other other JJ 6710 4876 13 . . . 6710 4877 1 Thus thus RB 6710 4877 2 the the DT 6710 4877 3 spermaducts spermaduct NNS 6710 4877 4 are be VBP 6710 4877 5 formed form VBN 6710 4877 6 from from IN 6710 4877 7 the the DT 6710 4877 8 Wolffian wolffian JJ 6710 4877 9 ducts duct NNS 6710 4877 10 in in IN 6710 4877 11 the the DT 6710 4877 12 male male NN 6710 4877 13 , , , 6710 4877 14 whereas whereas IN 6710 4877 15 in in IN 6710 4877 16 the the DT 6710 4877 17 female female NN 6710 4877 18 we -PRON- PRP 6710 4877 19 have have VBP 6710 4877 20 merely merely RB 6710 4877 21 rudimentary rudimentary JJ 6710 4877 22 traces trace NNS 6710 4877 23 of of IN 6710 4877 24 them -PRON- PRP 6710 4877 25 in in IN 6710 4877 26 Gaertner Gaertner NNP 6710 4877 27 's 's POS 6710 4877 28 canals canal NNS 6710 4877 29 . . . 6710 4878 1 On on IN 6710 4878 2 the the DT 6710 4878 3 other other JJ 6710 4878 4 hand hand NN 6710 4878 5 , , , 6710 4878 6 in in IN 6710 4878 7 the the DT 6710 4878 8 female female JJ 6710 4878 9 the the DT 6710 4878 10 oviducts oviduct NNS 6710 4878 11 and and CC 6710 4878 12 womb womb NN 6710 4878 13 are be VBP 6710 4878 14 developed develop VBN 6710 4878 15 from from IN 6710 4878 16 the the DT 6710 4878 17 Mullerian mullerian JJ 6710 4878 18 ducts duct NNS 6710 4878 19 , , , 6710 4878 20 while while IN 6710 4878 21 in in IN 6710 4878 22 the the DT 6710 4878 23 male male NN 6710 4878 24 only only RB 6710 4878 25 the the DT 6710 4878 26 lowest low JJS 6710 4878 27 ends end NNS 6710 4878 28 of of IN 6710 4878 29 them -PRON- PRP 6710 4878 30 remain remain VBP 6710 4878 31 as as IN 6710 4878 32 the the DT 6710 4878 33 " " `` 6710 4878 34 male male JJ 6710 4878 35 womb womb NN 6710 4878 36 " " '' 6710 4878 37 ( ( -LRB- 6710 4878 38 vesicula vesicula NNP 6710 4878 39 prostatica prostatica NNP 6710 4878 40 ) ) -RRB- 6710 4878 41 . . . 6710 4879 1 Again again RB 6710 4879 2 , , , 6710 4879 3 the the DT 6710 4879 4 male male NN 6710 4879 5 has have VBZ 6710 4879 6 in in IN 6710 4879 7 his -PRON- PRP$ 6710 4879 8 nipples nipple NNS 6710 4879 9 and and CC 6710 4879 10 mammary mammary JJ 6710 4879 11 glands gland VBZ 6710 4879 12 the the DT 6710 4879 13 rudiments rudiment NNS 6710 4879 14 of of IN 6710 4879 15 organs organ NNS 6710 4879 16 that that WDT 6710 4879 17 are be VBP 6710 4879 18 usually usually RB 6710 4879 19 active active JJ 6710 4879 20 only only RB 6710 4879 21 in in IN 6710 4879 22 the the DT 6710 4879 23 female female NN 6710 4879 24 . . . 6710 4880 1 A a DT 6710 4880 2 careful careful JJ 6710 4880 3 anatomic anatomic JJ 6710 4880 4 study study NN 6710 4880 5 of of IN 6710 4880 6 the the DT 6710 4880 7 human human JJ 6710 4880 8 frame frame NN 6710 4880 9 would would MD 6710 4880 10 disclose disclose VB 6710 4880 11 to to IN 6710 4880 12 us -PRON- PRP 6710 4880 13 numbers number NNS 6710 4880 14 of of IN 6710 4880 15 other other JJ 6710 4880 16 rudimentary rudimentary JJ 6710 4880 17 organs organ NNS 6710 4880 18 , , , 6710 4880 19 and and CC 6710 4880 20 these these DT 6710 4880 21 can can MD 6710 4880 22 only only RB 6710 4880 23 be be VB 6710 4880 24 explained explain VBN 6710 4880 25 on on IN 6710 4880 26 the the DT 6710 4880 27 theory theory NN 6710 4880 28 of of IN 6710 4880 29 evolution evolution NN 6710 4880 30 . . . 6710 4881 1 Robert Robert NNP 6710 4881 2 Wiedersheim Wiedersheim NNP 6710 4881 3 has have VBZ 6710 4881 4 collected collect VBN 6710 4881 5 a a DT 6710 4881 6 large large JJ 6710 4881 7 number number NN 6710 4881 8 of of IN 6710 4881 9 them -PRON- PRP 6710 4881 10 in in IN 6710 4881 11 his -PRON- PRP$ 6710 4881 12 work work NN 6710 4881 13 on on IN 6710 4881 14 The the DT 6710 4881 15 Human Human NNP 6710 4881 16 Frame Frame NNP 6710 4881 17 as as IN 6710 4881 18 a a DT 6710 4881 19 Witness witness NN 6710 4881 20 to to IN 6710 4881 21 its -PRON- PRP$ 6710 4881 22 Past past NN 6710 4881 23 . . . 6710 4882 1 They -PRON- PRP 6710 4882 2 are be VBP 6710 4882 3 some some DT 6710 4882 4 of of IN 6710 4882 5 the the DT 6710 4882 6 weightiest weighty JJS 6710 4882 7 proofs proofs JJ 6710 4882 8 of of IN 6710 4882 9 the the DT 6710 4882 10 truth truth NN 6710 4882 11 of of IN 6710 4882 12 the the DT 6710 4882 13 mechanical mechanical JJ 6710 4882 14 conception conception NN 6710 4882 15 and and CC 6710 4882 16 the the DT 6710 4882 17 strongest strong JJS 6710 4882 18 disproofs disproofs NN 6710 4882 19 of of IN 6710 4882 20 the the DT 6710 4882 21 teleological teleological JJ 6710 4882 22 view view NN 6710 4882 23 . . . 6710 4883 1 If if IN 6710 4883 2 , , , 6710 4883 3 as as IN 6710 4883 4 the the DT 6710 4883 5 latter latter JJ 6710 4883 6 demands demand NNS 6710 4883 7 , , , 6710 4883 8 man man NN 6710 4883 9 or or CC 6710 4883 10 any any DT 6710 4883 11 other other JJ 6710 4883 12 organism organism NN 6710 4883 13 had have VBD 6710 4883 14 been be VBN 6710 4883 15 designed design VBN 6710 4883 16 and and CC 6710 4883 17 fitted fit VBN 6710 4883 18 for for IN 6710 4883 19 his -PRON- PRP$ 6710 4883 20 life life NN 6710 4883 21 - - HYPH 6710 4883 22 purposes purpose NNS 6710 4883 23 from from IN 6710 4883 24 the the DT 6710 4883 25 start start NN 6710 4883 26 and and CC 6710 4883 27 brought bring VBD 6710 4883 28 into into IN 6710 4883 29 being being NN 6710 4883 30 by by IN 6710 4883 31 a a DT 6710 4883 32 creative creative JJ 6710 4883 33 act act NN 6710 4883 34 , , , 6710 4883 35 the the DT 6710 4883 36 existence existence NN 6710 4883 37 of of IN 6710 4883 38 these these DT 6710 4883 39 rudimentary rudimentary JJ 6710 4883 40 organs organ NNS 6710 4883 41 would would MD 6710 4883 42 be be VB 6710 4883 43 an an DT 6710 4883 44 insoluble insoluble JJ 6710 4883 45 enigma enigma NN 6710 4883 46 ; ; : 6710 4883 47 it -PRON- PRP 6710 4883 48 would would MD 6710 4883 49 be be VB 6710 4883 50 impossible impossible JJ 6710 4883 51 to to TO 6710 4883 52 understand understand VB 6710 4883 53 why why WRB 6710 4883 54 the the DT 6710 4883 55 Creator Creator NNP 6710 4883 56 had have VBD 6710 4883 57 put put VBN 6710 4883 58 this this DT 6710 4883 59 useless useless JJ 6710 4883 60 burden burden NN 6710 4883 61 on on IN 6710 4883 62 his -PRON- PRP$ 6710 4883 63 creatures creature NNS 6710 4883 64 to to TO 6710 4883 65 walk walk VB 6710 4883 66 a a DT 6710 4883 67 path path NN 6710 4883 68 that that WDT 6710 4883 69 is be VBZ 6710 4883 70 in in IN 6710 4883 71 itself -PRON- PRP 6710 4883 72 by by IN 6710 4883 73 no no DT 6710 4883 74 means means NN 6710 4883 75 easy easy JJ 6710 4883 76 . . . 6710 4884 1 But but CC 6710 4884 2 the the DT 6710 4884 3 theory theory NN 6710 4884 4 of of IN 6710 4884 5 evolution evolution NN 6710 4884 6 gives give VBZ 6710 4884 7 the the DT 6710 4884 8 simplest simple JJS 6710 4884 9 possible possible JJ 6710 4884 10 explanation explanation NN 6710 4884 11 of of IN 6710 4884 12 them -PRON- PRP 6710 4884 13 . . . 6710 4885 1 It -PRON- PRP 6710 4885 2 says say VBZ 6710 4885 3 : : : 6710 4885 4 The the DT 6710 4885 5 rudimentary rudimentary JJ 6710 4885 6 organs organ NNS 6710 4885 7 are be VBP 6710 4885 8 parts part NNS 6710 4885 9 of of IN 6710 4885 10 the the DT 6710 4885 11 body body NN 6710 4885 12 that that WDT 6710 4885 13 have have VBP 6710 4885 14 fallen fall VBN 6710 4885 15 into into IN 6710 4885 16 disuse disuse NN 6710 4885 17 in in IN 6710 4885 18 the the DT 6710 4885 19 course course NN 6710 4885 20 of of IN 6710 4885 21 centuries century NNS 6710 4885 22 ; ; : 6710 4885 23 they -PRON- PRP 6710 4885 24 had have VBD 6710 4885 25 definite definite JJ 6710 4885 26 functions function NNS 6710 4885 27 in in IN 6710 4885 28 our -PRON- PRP$ 6710 4885 29 animal animal NN 6710 4885 30 ancestors ancestor NNS 6710 4885 31 , , , 6710 4885 32 but but CC 6710 4885 33 have have VBP 6710 4885 34 lost lose VBN 6710 4885 35 their -PRON- PRP$ 6710 4885 36 physiological physiological JJ 6710 4885 37 significance significance NN 6710 4885 38 . . . 6710 4886 1 On on IN 6710 4886 2 account account NN 6710 4886 3 of of IN 6710 4886 4 fresh fresh JJ 6710 4886 5 adaptations adaptation NNS 6710 4886 6 they -PRON- PRP 6710 4886 7 have have VBP 6710 4886 8 become become VBN 6710 4886 9 superfluous superfluous JJ 6710 4886 10 , , , 6710 4886 11 but but CC 6710 4886 12 are be VBP 6710 4886 13 transmitted transmit VBN 6710 4886 14 from from IN 6710 4886 15 generation generation NN 6710 4886 16 to to IN 6710 4886 17 generation generation NN 6710 4886 18 by by IN 6710 4886 19 heredity heredity NN 6710 4886 20 , , , 6710 4886 21 and and CC 6710 4886 22 gradually gradually RB 6710 4886 23 atrophy atrophy NN 6710 4886 24 . . . 6710 4887 1 We -PRON- PRP 6710 4887 2 have have VBP 6710 4887 3 inherited inherit VBN 6710 4887 4 not not RB 6710 4887 5 only only RB 6710 4887 6 these these DT 6710 4887 7 rudimentary rudimentary JJ 6710 4887 8 parts part NNS 6710 4887 9 , , , 6710 4887 10 but but CC 6710 4887 11 all all PDT 6710 4887 12 the the DT 6710 4887 13 organs organ NNS 6710 4887 14 of of IN 6710 4887 15 our -PRON- PRP$ 6710 4887 16 body body NN 6710 4887 17 , , , 6710 4887 18 from from IN 6710 4887 19 the the DT 6710 4887 20 mammals mammal NNS 6710 4887 21 -- -- : 6710 4887 22 proximately proximately RB 6710 4887 23 from from IN 6710 4887 24 the the DT 6710 4887 25 apes ape NNS 6710 4887 26 . . . 6710 4888 1 The the DT 6710 4888 2 human human JJ 6710 4888 3 body body NN 6710 4888 4 does do VBZ 6710 4888 5 not not RB 6710 4888 6 contain contain VB 6710 4888 7 a a DT 6710 4888 8 single single JJ 6710 4888 9 organ organ NN 6710 4888 10 that that WDT 6710 4888 11 has have VBZ 6710 4888 12 not not RB 6710 4888 13 been be VBN 6710 4888 14 inherited inherit VBN 6710 4888 15 from from IN 6710 4888 16 the the DT 6710 4888 17 apes ape NNS 6710 4888 18 . . . 6710 4889 1 In in IN 6710 4889 2 fact fact NN 6710 4889 3 , , , 6710 4889 4 with with IN 6710 4889 5 the the DT 6710 4889 6 aid aid NN 6710 4889 7 of of IN 6710 4889 8 our -PRON- PRP$ 6710 4889 9 biogenetic biogenetic JJ 6710 4889 10 law law NN 6710 4889 11 we -PRON- PRP 6710 4889 12 can can MD 6710 4889 13 trace trace VB 6710 4889 14 the the DT 6710 4889 15 origin origin NN 6710 4889 16 of of IN 6710 4889 17 our -PRON- PRP$ 6710 4889 18 various various JJ 6710 4889 19 systems system NNS 6710 4889 20 of of IN 6710 4889 21 organs organ NNS 6710 4889 22 much much RB 6710 4889 23 further further RB 6710 4889 24 , , , 6710 4889 25 down down RB 6710 4889 26 to to IN 6710 4889 27 the the DT 6710 4889 28 lowest low JJS 6710 4889 29 stages stage NNS 6710 4889 30 of of IN 6710 4889 31 our -PRON- PRP$ 6710 4889 32 ancestry ancestry NN 6710 4889 33 . . . 6710 4890 1 We -PRON- PRP 6710 4890 2 can can MD 6710 4890 3 say say VB 6710 4890 4 , , , 6710 4890 5 for for IN 6710 4890 6 instance instance NN 6710 4890 7 , , , 6710 4890 8 that that IN 6710 4890 9 we -PRON- PRP 6710 4890 10 have have VBP 6710 4890 11 inherited inherit VBN 6710 4890 12 the the DT 6710 4890 13 oldest old JJS 6710 4890 14 organs organ NNS 6710 4890 15 of of IN 6710 4890 16 the the DT 6710 4890 17 body body NN 6710 4890 18 , , , 6710 4890 19 the the DT 6710 4890 20 external external JJ 6710 4890 21 skin skin NN 6710 4890 22 and and CC 6710 4890 23 the the DT 6710 4890 24 internal internal JJ 6710 4890 25 coat coat NN 6710 4890 26 of of IN 6710 4890 27 the the DT 6710 4890 28 alimentary alimentary JJ 6710 4890 29 system system NN 6710 4890 30 , , , 6710 4890 31 from from IN 6710 4890 32 the the DT 6710 4890 33 Gastraeads Gastraeads NNPS 6710 4890 34 ; ; : 6710 4890 35 the the DT 6710 4890 36 nervous nervous JJ 6710 4890 37 and and CC 6710 4890 38 muscular muscular JJ 6710 4890 39 systems system NNS 6710 4890 40 from from IN 6710 4890 41 the the DT 6710 4890 42 Platodes Platodes NNPS 6710 4890 43 ; ; : 6710 4890 44 the the DT 6710 4890 45 vascular vascular JJ 6710 4890 46 system system NN 6710 4890 47 , , , 6710 4890 48 the the DT 6710 4890 49 body body NN 6710 4890 50 - - HYPH 6710 4890 51 cavity cavity NN 6710 4890 52 , , , 6710 4890 53 and and CC 6710 4890 54 the the DT 6710 4890 55 blood blood NN 6710 4890 56 from from IN 6710 4890 57 the the DT 6710 4890 58 Vermalia Vermalia NNP 6710 4890 59 ; ; : 6710 4890 60 the the DT 6710 4890 61 chorda chorda NN 6710 4890 62 and and CC 6710 4890 63 the the DT 6710 4890 64 branchial branchial JJ 6710 4890 65 gut gut NN 6710 4890 66 from from IN 6710 4890 67 the the DT 6710 4890 68 Prochordonia Prochordonia NNP 6710 4890 69 ; ; : 6710 4890 70 the the DT 6710 4890 71 articulation articulation NN 6710 4890 72 of of IN 6710 4890 73 the the DT 6710 4890 74 body body NN 6710 4890 75 from from IN 6710 4890 76 the the DT 6710 4890 77 Acrania Acrania NNP 6710 4890 78 ; ; : 6710 4890 79 the the DT 6710 4890 80 primitive primitive JJ 6710 4890 81 skull skull NN 6710 4890 82 and and CC 6710 4890 83 the the DT 6710 4890 84 higher high JJR 6710 4890 85 sense sense NN 6710 4890 86 - - HYPH 6710 4890 87 organs organ NNS 6710 4890 88 from from IN 6710 4890 89 the the DT 6710 4890 90 Cyclostomes Cyclostomes NNP 6710 4890 91 ; ; : 6710 4890 92 the the DT 6710 4890 93 limbs limb NNS 6710 4890 94 and and CC 6710 4890 95 jaws jaw NNS 6710 4890 96 from from IN 6710 4890 97 the the DT 6710 4890 98 Selachii Selachii NNP 6710 4890 99 ; ; : 6710 4890 100 the the DT 6710 4890 101 five five CD 6710 4890 102 - - HYPH 6710 4890 103 toed toed JJ 6710 4890 104 foot foot NN 6710 4890 105 from from IN 6710 4890 106 the the DT 6710 4890 107 Amphibia Amphibia NNP 6710 4890 108 ; ; : 6710 4890 109 the the DT 6710 4890 110 palate palate NN 6710 4890 111 from from IN 6710 4890 112 the the DT 6710 4890 113 Reptiles reptile NNS 6710 4890 114 ; ; : 6710 4890 115 the the DT 6710 4890 116 hairy hairy JJ 6710 4890 117 coat coat NN 6710 4890 118 , , , 6710 4890 119 the the DT 6710 4890 120 mammary mammary JJ 6710 4890 121 glands gland NNS 6710 4890 122 , , , 6710 4890 123 and and CC 6710 4890 124 the the DT 6710 4890 125 external external JJ 6710 4890 126 sexual sexual JJ 6710 4890 127 organs organ NNS 6710 4890 128 from from IN 6710 4890 129 the the DT 6710 4890 130 Pro pro JJ 6710 4890 131 - - NNS 6710 4890 132 mammals mammal NNS 6710 4890 133 . . . 6710 4891 1 When when WRB 6710 4891 2 we -PRON- PRP 6710 4891 3 formulated formulate VBD 6710 4891 4 " " `` 6710 4891 5 the the DT 6710 4891 6 law law NN 6710 4891 7 of of IN 6710 4891 8 the the DT 6710 4891 9 ontogenetic ontogenetic JJ 6710 4891 10 connection connection NN 6710 4891 11 of of IN 6710 4891 12 systematically systematically RB 6710 4891 13 related relate VBN 6710 4891 14 forms form NNS 6710 4891 15 , , , 6710 4891 16 " " '' 6710 4891 17 and and CC 6710 4891 18 determined determine VBD 6710 4891 19 the the DT 6710 4891 20 relative relative JJ 6710 4891 21 age age NN 6710 4891 22 of of IN 6710 4891 23 organs organ NNS 6710 4891 24 , , , 6710 4891 25 we -PRON- PRP 6710 4891 26 saw see VBD 6710 4891 27 how how WRB 6710 4891 28 it -PRON- PRP 6710 4891 29 was be VBD 6710 4891 30 possible possible JJ 6710 4891 31 to to TO 6710 4891 32 draw draw VB 6710 4891 33 phylogenetic phylogenetic JJ 6710 4891 34 conclusions conclusion NNS 6710 4891 35 from from IN 6710 4891 36 the the DT 6710 4891 37 ontogenetic ontogenetic JJ 6710 4891 38 succession succession NN 6710 4891 39 of of IN 6710 4891 40 systems system NNS 6710 4891 41 of of IN 6710 4891 42 organs organ NNS 6710 4891 43 . . . 6710 4892 1 With with IN 6710 4892 2 the the DT 6710 4892 3 aid aid NN 6710 4892 4 of of IN 6710 4892 5 this this DT 6710 4892 6 important important JJ 6710 4892 7 law law NN 6710 4892 8 and and CC 6710 4892 9 of of IN 6710 4892 10 comparative comparative JJ 6710 4892 11 anatomy anatomy NN 6710 4892 12 we -PRON- PRP 6710 4892 13 were be VBD 6710 4892 14 also also RB 6710 4892 15 enabled enable VBN 6710 4892 16 to to TO 6710 4892 17 determine determine VB 6710 4892 18 " " `` 6710 4892 19 man man NN 6710 4892 20 's 's POS 6710 4892 21 place place NN 6710 4892 22 in in IN 6710 4892 23 nature nature NN 6710 4892 24 , , , 6710 4892 25 " " '' 6710 4892 26 or or CC 6710 4892 27 , , , 6710 4892 28 as as IN 6710 4892 29 we -PRON- PRP 6710 4892 30 put put VBP 6710 4892 31 it -PRON- PRP 6710 4892 32 , , , 6710 4892 33 assign assign VBP 6710 4892 34 to to TO 6710 4892 35 man man VB 6710 4892 36 his -PRON- PRP$ 6710 4892 37 position position NN 6710 4892 38 in in IN 6710 4892 39 the the DT 6710 4892 40 classification classification NN 6710 4892 41 of of IN 6710 4892 42 the the DT 6710 4892 43 animal animal NN 6710 4892 44 kingdom kingdom NN 6710 4892 45 . . . 6710 4893 1 In in IN 6710 4893 2 recent recent JJ 6710 4893 3 zoological zoological JJ 6710 4893 4 classification classification NN 6710 4893 5 the the DT 6710 4893 6 animal animal NN 6710 4893 7 world world NN 6710 4893 8 is be VBZ 6710 4893 9 divided divide VBN 6710 4893 10 into into IN 6710 4893 11 twelve twelve CD 6710 4893 12 stems stem NNS 6710 4893 13 or or CC 6710 4893 14 phyla phyla NN 6710 4893 15 , , , 6710 4893 16 and and CC 6710 4893 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6710 4895 5 characteristics characteristic NNS 6710 4895 6 that that WDT 6710 4895 7 distinguish distinguish VBP 6710 4895 8 the the DT 6710 4895 9 Vertebrates Vertebrates NNPS 6710 4895 10 from from IN 6710 4895 11 the the DT 6710 4895 12 other other JJ 6710 4895 13 eleven eleven CD 6710 4895 14 animal animal NN 6710 4895 15 stems stem VBZ 6710 4895 16 , , , 6710 4895 17 the the DT 6710 4895 18 Mammals Mammals NNPS 6710 4895 19 from from IN 6710 4895 20 the the DT 6710 4895 21 other other JJ 6710 4895 22 sixty sixty CD 6710 4895 23 classes class NNS 6710 4895 24 , , , 6710 4895 25 and and CC 6710 4895 26 the the DT 6710 4895 27 Primates Primates NNPS 6710 4895 28 from from IN 6710 4895 29 the the DT 6710 4895 30 300 300 CD 6710 4895 31 other other JJ 6710 4895 32 orders order NNS 6710 4895 33 of of IN 6710 4895 34 the the DT 6710 4895 35 animal animal NN 6710 4895 36 kingdom kingdom NN 6710 4895 37 . . . 6710 4896 1 We -PRON- PRP 6710 4896 2 may may MD 6710 4896 3 turn turn VB 6710 4896 4 and and CC 6710 4896 5 twist twist NN 6710 4896 6 as as IN 6710 4896 7 we -PRON- PRP 6710 4896 8 like like VBP 6710 4896 9 , , , 6710 4896 10 but but CC 6710 4896 11 we -PRON- PRP 6710 4896 12 can can MD 6710 4896 13 not not RB 6710 4896 14 get get VB 6710 4896 15 over over IN 6710 4896 16 this this DT 6710 4896 17 fact fact NN 6710 4896 18 of of IN 6710 4896 19 anatomy anatomy NN 6710 4896 20 and and CC 6710 4896 21 classification classification NN 6710 4896 22 . . . 6710 4897 1 Of of IN 6710 4897 2 late late JJ 6710 4897 3 years year NNS 6710 4897 4 this this DT 6710 4897 5 fact fact NN 6710 4897 6 has have VBZ 6710 4897 7 given give VBN 6710 4897 8 rise rise NN 6710 4897 9 to to IN 6710 4897 10 a a DT 6710 4897 11 good good JJ 6710 4897 12 deal deal NN 6710 4897 13 of of IN 6710 4897 14 discussion discussion NN 6710 4897 15 , , , 6710 4897 16 and and CC 6710 4897 17 especially especially RB 6710 4897 18 of of IN 6710 4897 19 controversy controversy NN 6710 4897 20 as as IN 6710 4897 21 to to IN 6710 4897 22 the the DT 6710 4897 23 particular particular JJ 6710 4897 24 anatomic anatomic JJ 6710 4897 25 relationship relationship NN 6710 4897 26 of of IN 6710 4897 27 man man NN 6710 4897 28 to to IN 6710 4897 29 the the DT 6710 4897 30 apes ape NNS 6710 4897 31 . . . 6710 4898 1 The the DT 6710 4898 2 most most RBS 6710 4898 3 curious curious JJ 6710 4898 4 opinions opinion NNS 6710 4898 5 have have VBP 6710 4898 6 been be VBN 6710 4898 7 advanced advance VBN 6710 4898 8 on on IN 6710 4898 9 this this DT 6710 4898 10 " " `` 6710 4898 11 ape ape NN 6710 4898 12 - - HYPH 6710 4898 13 question question NN 6710 4898 14 , , , 6710 4898 15 " " '' 6710 4898 16 or or CC 6710 4898 17 " " `` 6710 4898 18 pithecoid pithecoid NN 6710 4898 19 - - HYPH 6710 4898 20 theory theory NN 6710 4898 21 . . . 6710 4898 22 " " '' 6710 4899 1 It -PRON- PRP 6710 4899 2 is be VBZ 6710 4899 3 as as RB 6710 4899 4 well well RB 6710 4899 5 , , , 6710 4899 6 therefore therefore RB 6710 4899 7 , , , 6710 4899 8 to to TO 6710 4899 9 go go VB 6710 4899 10 into into IN 6710 4899 11 it -PRON- PRP 6710 4899 12 once once RB 6710 4899 13 more more RBR 6710 4899 14 and and CC 6710 4899 15 distinguish distinguish VBP 6710 4899 16 the the DT 6710 4899 17 essential essential JJ 6710 4899 18 from from IN 6710 4899 19 the the DT 6710 4899 20 unessential unessential NN 6710 4899 21 . . . 6710 4900 1 ( ( -LRB- 6710 4900 2 Cf cf NN 6710 4900 3 . . . 6710 4901 1 Chapter chapter NN 6710 4901 2 2.23 2.23 CD 6710 4901 3 . . . 6710 4901 4 ) ) -RRB- 6710 4902 1 We -PRON- PRP 6710 4902 2 start start VBP 6710 4902 3 from from IN 6710 4902 4 the the DT 6710 4902 5 undisputed undisputed JJ 6710 4902 6 fact fact NN 6710 4902 7 that that IN 6710 4902 8 man man NN 6710 4902 9 is be VBZ 6710 4902 10 in in IN 6710 4902 11 any any DT 6710 4902 12 case case NN 6710 4902 13 -- -- : 6710 4902 14 whether whether IN 6710 4902 15 we -PRON- PRP 6710 4902 16 accept accept VBP 6710 4902 17 or or CC 6710 4902 18 reject reject VBP 6710 4902 19 his -PRON- PRP$ 6710 4902 20 special special JJ 6710 4902 21 blood blood NN 6710 4902 22 - - HYPH 6710 4902 23 relationship relationship NN 6710 4902 24 to to IN 6710 4902 25 the the DT 6710 4902 26 apes ape NNS 6710 4902 27 -- -- : 6710 4902 28 a a DT 6710 4902 29 true true JJ 6710 4902 30 mammal mammal NN 6710 4902 31 ; ; : 6710 4902 32 in in IN 6710 4902 33 fact fact NN 6710 4902 34 , , , 6710 4902 35 a a DT 6710 4902 36 placental placental JJ 6710 4902 37 mammal mammal NN 6710 4902 38 . . . 6710 4903 1 This this DT 6710 4903 2 fundamental fundamental JJ 6710 4903 3 fact fact NN 6710 4903 4 can can MD 6710 4903 5 be be VB 6710 4903 6 proved prove VBN 6710 4903 7 so so RB 6710 4903 8 easily easily RB 6710 4903 9 at at IN 6710 4903 10 any any DT 6710 4903 11 moment moment NN 6710 4903 12 from from IN 6710 4903 13 comparative comparative JJ 6710 4903 14 anatomy anatomy NN 6710 4903 15 that that IN 6710 4903 16 it -PRON- PRP 6710 4903 17 has have VBZ 6710 4903 18 been be VBN 6710 4903 19 universally universally RB 6710 4903 20 admitted admit VBN 6710 4903 21 since since IN 6710 4903 22 the the DT 6710 4903 23 separation separation NN 6710 4903 24 of of IN 6710 4903 25 the the DT 6710 4903 26 Placentals Placentals NNPS 6710 4903 27 from from IN 6710 4903 28 the the DT 6710 4903 29 lower low JJR 6710 4903 30 mammals mammal NNS 6710 4903 31 ( ( -LRB- 6710 4903 32 Marsupials Marsupials NNPS 6710 4903 33 and and CC 6710 4903 34 Monotremes Monotremes NNP 6710 4903 35 ) ) -RRB- 6710 4903 36 . . . 6710 4904 1 But but CC 6710 4904 2 for for IN 6710 4904 3 every every DT 6710 4904 4 consistent consistent JJ 6710 4904 5 subscriber subscriber NN 6710 4904 6 to to IN 6710 4904 7 the the DT 6710 4904 8 theory theory NN 6710 4904 9 of of IN 6710 4904 10 evolution evolution NN 6710 4904 11 it -PRON- PRP 6710 4904 12 must must MD 6710 4904 13 follow follow VB 6710 4904 14 at at IN 6710 4904 15 once once RB 6710 4904 16 that that DT 6710 4904 17 man man NN 6710 4904 18 descends descend VBZ 6710 4904 19 from from IN 6710 4904 20 a a DT 6710 4904 21 common common JJ 6710 4904 22 stem stem NN 6710 4904 23 - - HYPH 6710 4904 24 form form NN 6710 4904 25 with with IN 6710 4904 26 all all PDT 6710 4904 27 the the DT 6710 4904 28 other other JJ 6710 4904 29 Placentals Placentals NNPS 6710 4904 30 , , , 6710 4904 31 the the DT 6710 4904 32 stem stem NN 6710 4904 33 - - HYPH 6710 4904 34 ancestor ancestor NN 6710 4904 35 of of IN 6710 4904 36 the the DT 6710 4904 37 Placentals Placentals NNPS 6710 4904 38 , , , 6710 4904 39 just just RB 6710 4904 40 as as IN 6710 4904 41 we -PRON- PRP 6710 4904 42 must must MD 6710 4904 43 admit admit VB 6710 4904 44 a a DT 6710 4904 45 common common JJ 6710 4904 46 mesozoic mesozoic JJ 6710 4904 47 ancestor ancestor NN 6710 4904 48 of of IN 6710 4904 49 all all PDT 6710 4904 50 the the DT 6710 4904 51 mammals mammal NNS 6710 4904 52 . . . 6710 4905 1 This this DT 6710 4905 2 is be VBZ 6710 4905 3 , , , 6710 4905 4 however however RB 6710 4905 5 , , , 6710 4905 6 to to TO 6710 4905 7 settle settle VB 6710 4905 8 decisively decisively RB 6710 4905 9 the the DT 6710 4905 10 great great JJ 6710 4905 11 and and CC 6710 4905 12 burning burning JJ 6710 4905 13 question question NN 6710 4905 14 of of IN 6710 4905 15 man man NN 6710 4905 16 's 's POS 6710 4905 17 place place NN 6710 4905 18 in in IN 6710 4905 19 nature nature NN 6710 4905 20 , , , 6710 4905 21 whether whether IN 6710 4905 22 or or CC 6710 4905 23 no no UH 6710 4905 24 we -PRON- PRP 6710 4905 25 go go VBP 6710 4905 26 on on RP 6710 4905 27 to to TO 6710 4905 28 admit admit VB 6710 4905 29 a a DT 6710 4905 30 nearer nearer NN 6710 4905 31 or or CC 6710 4905 32 more more RBR 6710 4905 33 distant distant JJ 6710 4905 34 relationship relationship NN 6710 4905 35 to to IN 6710 4905 36 the the DT 6710 4905 37 apes ape NNS 6710 4905 38 . . . 6710 4906 1 Whether whether IN 6710 4906 2 man man NN 6710 4906 3 is be VBZ 6710 4906 4 or or CC 6710 4906 5 is be VBZ 6710 4906 6 not not RB 6710 4906 7 a a DT 6710 4906 8 member member NN 6710 4906 9 of of IN 6710 4906 10 the the DT 6710 4906 11 ape ape NN 6710 4906 12 - - HYPH 6710 4906 13 order order NN 6710 4906 14 ( ( -LRB- 6710 4906 15 or or CC 6710 4906 16 , , , 6710 4906 17 if if IN 6710 4906 18 you -PRON- PRP 6710 4906 19 prefer prefer VBP 6710 4906 20 , , , 6710 4906 21 the the DT 6710 4906 22 primate primate NN 6710 4906 23 - - HYPH 6710 4906 24 order order NN 6710 4906 25 . . . 6710 4906 26 ) ) -RRB- 6710 4907 1 in in IN 6710 4907 2 the the DT 6710 4907 3 phylogenetic phylogenetic JJ 6710 4907 4 sense sense NN 6710 4907 5 , , , 6710 4907 6 in in IN 6710 4907 7 any any DT 6710 4907 8 case case NN 6710 4907 9 his -PRON- PRP$ 6710 4907 10 direct direct JJ 6710 4907 11 blood blood NN 6710 4907 12 - - HYPH 6710 4907 13 relationship relationship NN 6710 4907 14 to to IN 6710 4907 15 the the DT 6710 4907 16 rest rest NN 6710 4907 17 of of IN 6710 4907 18 the the DT 6710 4907 19 mammals mammal NNS 6710 4907 20 , , , 6710 4907 21 and and CC 6710 4907 22 especially especially RB 6710 4907 23 the the DT 6710 4907 24 Placentals Placentals NNPS 6710 4907 25 , , , 6710 4907 26 is be VBZ 6710 4907 27 established establish VBN 6710 4907 28 . . . 6710 4908 1 It -PRON- PRP 6710 4908 2 is be VBZ 6710 4908 3 possible possible JJ 6710 4908 4 that that IN 6710 4908 5 the the DT 6710 4908 6 affinities affinity NNS 6710 4908 7 of of IN 6710 4908 8 the the DT 6710 4908 9 various various JJ 6710 4908 10 orders order NNS 6710 4908 11 of of IN 6710 4908 12 mammals mammal NNS 6710 4908 13 to to IN 6710 4908 14 each each DT 6710 4908 15 other other JJ 6710 4908 16 are be VBP 6710 4908 17 different different JJ 6710 4908 18 from from IN 6710 4908 19 what what WP 6710 4908 20 we -PRON- PRP 6710 4908 21 hypothetically hypothetically RB 6710 4908 22 assume assume VBP 6710 4908 23 to to IN 6710 4908 24 - - HYPH 6710 4908 25 day day NN 6710 4908 26 . . . 6710 4909 1 But but CC 6710 4909 2 , , , 6710 4909 3 in in IN 6710 4909 4 any any DT 6710 4909 5 case case NN 6710 4909 6 , , , 6710 4909 7 the the DT 6710 4909 8 common common JJ 6710 4909 9 descent descent NN 6710 4909 10 of of IN 6710 4909 11 man man NN 6710 4909 12 and and CC 6710 4909 13 all all PDT 6710 4909 14 the the DT 6710 4909 15 other other JJ 6710 4909 16 mammals mammal NNS 6710 4909 17 from from IN 6710 4909 18 one one CD 6710 4909 19 stem stem NN 6710 4909 20 - - HYPH 6710 4909 21 form form NN 6710 4909 22 is be VBZ 6710 4909 23 beyond beyond IN 6710 4909 24 question question NN 6710 4909 25 . . . 6710 4910 1 This this DT 6710 4910 2 long long RB 6710 4910 3 - - HYPH 6710 4910 4 extinct extinct JJ 6710 4910 5 Promammal Promammal NNP 6710 4910 6 was be VBD 6710 4910 7 probably probably RB 6710 4910 8 evolved evolve VBN 6710 4910 9 from from IN 6710 4910 10 Proreptiles Proreptiles NNPS 6710 4910 11 during during IN 6710 4910 12 the the DT 6710 4910 13 Triassic Triassic NNP 6710 4910 14 period period NN 6710 4910 15 , , , 6710 4910 16 and and CC 6710 4910 17 must must MD 6710 4910 18 certainly certainly RB 6710 4910 19 be be VB 6710 4910 20 regarded regard VBN 6710 4910 21 as as IN 6710 4910 22 the the DT 6710 4910 23 monotreme monotreme NN 6710 4910 24 and and CC 6710 4910 25 oviparous oviparous JJ 6710 4910 26 ancestor ancestor NN 6710 4910 27 of of IN 6710 4910 28 ALL all PDT 6710 4910 29 the the DT 6710 4910 30 mammals mammal NNS 6710 4910 31 . . . 6710 4911 1 If if IN 6710 4911 2 we -PRON- PRP 6710 4911 3 hold hold VBP 6710 4911 4 firmly firmly RB 6710 4911 5 to to IN 6710 4911 6 this this DT 6710 4911 7 fundamental fundamental NN 6710 4911 8 and and CC 6710 4911 9 most most RBS 6710 4911 10 important important JJ 6710 4911 11 thesis thesis NN 6710 4911 12 , , , 6710 4911 13 we -PRON- PRP 6710 4911 14 shall shall MD 6710 4911 15 see see VB 6710 4911 16 the the DT 6710 4911 17 " " `` 6710 4911 18 ape ape NN 6710 4911 19 - - HYPH 6710 4911 20 question question NN 6710 4911 21 " " '' 6710 4911 22 in in IN 6710 4911 23 a a DT 6710 4911 24 very very RB 6710 4911 25 different different JJ 6710 4911 26 light light NN 6710 4911 27 from from IN 6710 4911 28 that that DT 6710 4911 29 in in IN 6710 4911 30 which which WDT 6710 4911 31 it -PRON- PRP 6710 4911 32 is be VBZ 6710 4911 33 usually usually RB 6710 4911 34 regarded regard VBN 6710 4911 35 . . . 6710 4912 1 Little little JJ 6710 4912 2 reflection reflection NN 6710 4912 3 is be VBZ 6710 4912 4 then then RB 6710 4912 5 needed need VBN 6710 4912 6 to to TO 6710 4912 7 see see VB 6710 4912 8 that that IN 6710 4912 9 it -PRON- PRP 6710 4912 10 is be VBZ 6710 4912 11 not not RB 6710 4912 12 nearly nearly RB 6710 4912 13 so so RB 6710 4912 14 important important JJ 6710 4912 15 as as IN 6710 4912 16 it -PRON- PRP 6710 4912 17 is be VBZ 6710 4912 18 said say VBN 6710 4912 19 to to TO 6710 4912 20 be be VB 6710 4912 21 . . . 6710 4913 1 The the DT 6710 4913 2 origin origin NN 6710 4913 3 of of IN 6710 4913 4 the the DT 6710 4913 5 human human JJ 6710 4913 6 race race NN 6710 4913 7 from from IN 6710 4913 8 a a DT 6710 4913 9 series series NN 6710 4913 10 of of IN 6710 4913 11 mammal mammal JJ 6710 4913 12 ancestors ancestor NNS 6710 4913 13 , , , 6710 4913 14 and and CC 6710 4913 15 the the DT 6710 4913 16 historic historic JJ 6710 4913 17 evolution evolution NN 6710 4913 18 of of IN 6710 4913 19 these these DT 6710 4913 20 from from IN 6710 4913 21 an an DT 6710 4913 22 earlier early JJR 6710 4913 23 series series NN 6710 4913 24 of of IN 6710 4913 25 lower low JJR 6710 4913 26 vertebrate vertebrate JJ 6710 4913 27 ancestors ancestor NNS 6710 4913 28 , , , 6710 4913 29 together together RB 6710 4913 30 with with IN 6710 4913 31 all all PDT 6710 4913 32 the the DT 6710 4913 33 weighty weighty JJ 6710 4913 34 conclusions conclusion NNS 6710 4913 35 that that WDT 6710 4913 36 every every DT 6710 4913 37 thoughtful thoughtful JJ 6710 4913 38 man man NN 6710 4913 39 deduces deduce NNS 6710 4913 40 therefrom therefrom JJ 6710 4913 41 , , , 6710 4913 42 remain remain VBP 6710 4913 43 untouched untouched JJ 6710 4913 44 ; ; : 6710 4913 45 so so RB 6710 4913 46 far far RB 6710 4913 47 as as IN 6710 4913 48 these these DT 6710 4913 49 are be VBP 6710 4913 50 concerned concern VBN 6710 4913 51 , , , 6710 4913 52 it -PRON- PRP 6710 4913 53 is be VBZ 6710 4913 54 immaterial immaterial JJ 6710 4913 55 whether whether IN 6710 4913 56 we -PRON- PRP 6710 4913 57 regard regard VBP 6710 4913 58 true true JJ 6710 4913 59 " " `` 6710 4913 60 apes ape NNS 6710 4913 61 " " '' 6710 4913 62 as as IN 6710 4913 63 our -PRON- PRP$ 6710 4913 64 nearest near JJS 6710 4913 65 ancestors ancestor NNS 6710 4913 66 or or CC 6710 4913 67 not not RB 6710 4913 68 . . . 6710 4914 1 But but CC 6710 4914 2 as as IN 6710 4914 3 it -PRON- PRP 6710 4914 4 has have VBZ 6710 4914 5 become become VBN 6710 4914 6 the the DT 6710 4914 7 fashion fashion NN 6710 4914 8 to to TO 6710 4914 9 lay lay VB 6710 4914 10 the the DT 6710 4914 11 chief chief JJ 6710 4914 12 stress stress NN 6710 4914 13 in in IN 6710 4914 14 the the DT 6710 4914 15 whole whole JJ 6710 4914 16 question question NN 6710 4914 17 of of IN 6710 4914 18 man man NN 6710 4914 19 's 's POS 6710 4914 20 origin origin NN 6710 4914 21 on on IN 6710 4914 22 the the DT 6710 4914 23 " " `` 6710 4914 24 descent descent NN 6710 4914 25 from from IN 6710 4914 26 the the DT 6710 4914 27 apes ape NNS 6710 4914 28 , , , 6710 4914 29 " " `` 6710 4914 30 I -PRON- PRP 6710 4914 31 am be VBP 6710 4914 32 compelled compel VBN 6710 4914 33 to to TO 6710 4914 34 return return VB 6710 4914 35 to to IN 6710 4914 36 it -PRON- PRP 6710 4914 37 once once RB 6710 4914 38 more more RBR 6710 4914 39 , , , 6710 4914 40 and and CC 6710 4914 41 recall recall VB 6710 4914 42 the the DT 6710 4914 43 facts fact NNS 6710 4914 44 of of IN 6710 4914 45 comparative comparative JJ 6710 4914 46 anatomy anatomy NN 6710 4914 47 and and CC 6710 4914 48 ontogeny ontogeny NN 6710 4914 49 that that WDT 6710 4914 50 give give VBP 6710 4914 51 a a DT 6710 4914 52 decisive decisive JJ 6710 4914 53 answer answer NN 6710 4914 54 to to IN 6710 4914 55 this this DT 6710 4914 56 " " `` 6710 4914 57 ape ape NN 6710 4914 58 - - HYPH 6710 4914 59 question question NN 6710 4914 60 . . . 6710 4914 61 " " '' 6710 4915 1 The the DT 6710 4915 2 shortest short JJS 6710 4915 3 way way NN 6710 4915 4 to to TO 6710 4915 5 attain attain VB 6710 4915 6 our -PRON- PRP$ 6710 4915 7 purpose purpose NN 6710 4915 8 is be VBZ 6710 4915 9 that that WDT 6710 4915 10 followed follow VBN 6710 4915 11 by by IN 6710 4915 12 Huxley Huxley NNP 6710 4915 13 in in IN 6710 4915 14 1863 1863 CD 6710 4915 15 in in IN 6710 4915 16 his -PRON- PRP$ 6710 4915 17 able able JJ 6710 4915 18 work work NN 6710 4915 19 , , , 6710 4915 20 which which WDT 6710 4915 21 I -PRON- PRP 6710 4915 22 have have VBP 6710 4915 23 already already RB 6710 4915 24 often often RB 6710 4915 25 quoted quote VBN 6710 4915 26 , , , 6710 4915 27 Man Man NNP 6710 4915 28 's 's POS 6710 4915 29 Place Place NNP 6710 4915 30 in in IN 6710 4915 31 Nature Nature NNP 6710 4915 32 -- -- : 6710 4915 33 the the DT 6710 4915 34 way way NN 6710 4915 35 of of IN 6710 4915 36 comparative comparative JJ 6710 4915 37 anatomy anatomy NN 6710 4915 38 and and CC 6710 4915 39 ontogeny ontogeny NN 6710 4915 40 . . . 6710 4916 1 We -PRON- PRP 6710 4916 2 have have VBP 6710 4916 3 to to TO 6710 4916 4 compare compare VB 6710 4916 5 impartially impartially RB 6710 4916 6 all all DT 6710 4916 7 man man NN 6710 4916 8 's 's POS 6710 4916 9 organs organ NNS 6710 4916 10 with with IN 6710 4916 11 the the DT 6710 4916 12 same same JJ 6710 4916 13 organs organ NNS 6710 4916 14 in in IN 6710 4916 15 the the DT 6710 4916 16 higher high JJR 6710 4916 17 apes ape NNS 6710 4916 18 , , , 6710 4916 19 and and CC 6710 4916 20 then then RB 6710 4916 21 to to TO 6710 4916 22 examine examine VB 6710 4916 23 if if IN 6710 4916 24 the the DT 6710 4916 25 differences difference NNS 6710 4916 26 between between IN 6710 4916 27 the the DT 6710 4916 28 two two CD 6710 4916 29 are be VBP 6710 4916 30 greater great JJR 6710 4916 31 than than IN 6710 4916 32 the the DT 6710 4916 33 corresponding correspond VBG 6710 4916 34 differences difference NNS 6710 4916 35 between between IN 6710 4916 36 the the DT 6710 4916 37 higher high JJR 6710 4916 38 and and CC 6710 4916 39 the the DT 6710 4916 40 lower low JJR 6710 4916 41 apes ape NNS 6710 4916 42 . . . 6710 4917 1 The the DT 6710 4917 2 indubitable indubitable JJ 6710 4917 3 and and CC 6710 4917 4 incontestable incontestable JJ 6710 4917 5 result result NN 6710 4917 6 of of IN 6710 4917 7 this this DT 6710 4917 8 comparative comparative JJ 6710 4917 9 - - HYPH 6710 4917 10 anatomical anatomical JJ 6710 4917 11 study study NN 6710 4917 12 , , , 6710 4917 13 conducted conduct VBN 6710 4917 14 with with IN 6710 4917 15 the the DT 6710 4917 16 greatest great JJS 6710 4917 17 care care NN 6710 4917 18 and and CC 6710 4917 19 impartiality impartiality NN 6710 4917 20 , , , 6710 4917 21 was be VBD 6710 4917 22 the the DT 6710 4917 23 pithecometra pithecometra NN 6710 4917 24 - - HYPH 6710 4917 25 principle principle NN 6710 4917 26 , , , 6710 4917 27 which which WDT 6710 4917 28 we -PRON- PRP 6710 4917 29 have have VBP 6710 4917 30 called call VBN 6710 4917 31 the the DT 6710 4917 32 Huxleian huxleian JJ 6710 4917 33 law law NN 6710 4917 34 in in IN 6710 4917 35 honour honour NN 6710 4917 36 of of IN 6710 4917 37 its -PRON- PRP$ 6710 4917 38 formulator formulator NN 6710 4917 39 -- -- : 6710 4917 40 namely namely RB 6710 4917 41 , , , 6710 4917 42 that that IN 6710 4917 43 the the DT 6710 4917 44 differences difference NNS 6710 4917 45 in in IN 6710 4917 46 organisation organisation NN 6710 4917 47 between between IN 6710 4917 48 man man NN 6710 4917 49 and and CC 6710 4917 50 the the DT 6710 4917 51 most most RBS 6710 4917 52 advanced advanced JJ 6710 4917 53 apes ape NNS 6710 4917 54 we -PRON- PRP 6710 4917 55 know know VBP 6710 4917 56 are be VBP 6710 4917 57 much much RB 6710 4917 58 slighter slighter JJ 6710 4917 59 than than IN 6710 4917 60 the the DT 6710 4917 61 corresponding correspond VBG 6710 4917 62 differences difference NNS 6710 4917 63 in in IN 6710 4917 64 organisation organisation NN 6710 4917 65 between between IN 6710 4917 66 the the DT 6710 4917 67 higher high JJR 6710 4917 68 and and CC 6710 4917 69 lower low JJR 6710 4917 70 apes ape NNS 6710 4917 71 . . . 6710 4918 1 We -PRON- PRP 6710 4918 2 may may MD 6710 4918 3 even even RB 6710 4918 4 give give VB 6710 4918 5 a a DT 6710 4918 6 more more RBR 6710 4918 7 precise precise JJ 6710 4918 8 formula formula NN 6710 4918 9 to to IN 6710 4918 10 this this DT 6710 4918 11 law law NN 6710 4918 12 , , , 6710 4918 13 by by IN 6710 4918 14 excluding exclude VBG 6710 4918 15 the the DT 6710 4918 16 Platyrrhines Platyrrhines NNPS 6710 4918 17 or or CC 6710 4918 18 American american JJ 6710 4918 19 apes ape NNS 6710 4918 20 as as IN 6710 4918 21 distant distant JJ 6710 4918 22 relatives relative NNS 6710 4918 23 , , , 6710 4918 24 and and CC 6710 4918 25 restricting restrict VBG 6710 4918 26 the the DT 6710 4918 27 comparison comparison NN 6710 4918 28 to to IN 6710 4918 29 the the DT 6710 4918 30 narrower narrow JJR 6710 4918 31 family family NN 6710 4918 32 - - HYPH 6710 4918 33 circle circle NN 6710 4918 34 of of IN 6710 4918 35 the the DT 6710 4918 36 Catarrhines Catarrhines NNP 6710 4918 37 , , , 6710 4918 38 the the DT 6710 4918 39 apes ape NNS 6710 4918 40 of of IN 6710 4918 41 the the DT 6710 4918 42 Old Old NNP 6710 4918 43 World World NNP 6710 4918 44 . . . 6710 4919 1 Within within IN 6710 4919 2 the the DT 6710 4919 3 limits limit NNS 6710 4919 4 of of IN 6710 4919 5 this this DT 6710 4919 6 small small JJ 6710 4919 7 group group NN 6710 4919 8 of of IN 6710 4919 9 mammals mammal NNS 6710 4919 10 we -PRON- PRP 6710 4919 11 found find VBD 6710 4919 12 the the DT 6710 4919 13 structural structural JJ 6710 4919 14 differences difference NNS 6710 4919 15 between between IN 6710 4919 16 the the DT 6710 4919 17 lower low JJR 6710 4919 18 and and CC 6710 4919 19 higher high JJR 6710 4919 20 catarrhine catarrhine NN 6710 4919 21 apes ape NNS 6710 4919 22 -- -- : 6710 4919 23 for for IN 6710 4919 24 instance instance NN 6710 4919 25 , , , 6710 4919 26 the the DT 6710 4919 27 baboon baboon NN 6710 4919 28 and and CC 6710 4919 29 the the DT 6710 4919 30 gorilla gorilla NN 6710 4919 31 -- -- : 6710 4919 32 to to TO 6710 4919 33 be be VB 6710 4919 34 much much RB 6710 4919 35 greater great JJR 6710 4919 36 than than IN 6710 4919 37 the the DT 6710 4919 38 differences difference NNS 6710 4919 39 between between IN 6710 4919 40 the the DT 6710 4919 41 anthropoid anthropoid NN 6710 4919 42 apes ape NNS 6710 4919 43 and and CC 6710 4919 44 man man NN 6710 4919 45 . . . 6710 4920 1 If if IN 6710 4920 2 we -PRON- PRP 6710 4920 3 now now RB 6710 4920 4 turn turn VBP 6710 4920 5 to to IN 6710 4920 6 ontogeny ontogeny NN 6710 4920 7 , , , 6710 4920 8 and and CC 6710 4920 9 find find VB 6710 4920 10 , , , 6710 4920 11 according accord VBG 6710 4920 12 to to IN 6710 4920 13 our -PRON- PRP$ 6710 4920 14 " " `` 6710 4920 15 law law NN 6710 4920 16 of of IN 6710 4920 17 the the DT 6710 4920 18 ontogenetic ontogenetic JJ 6710 4920 19 connection connection NN 6710 4920 20 of of IN 6710 4920 21 systematically systematically RB 6710 4920 22 related relate VBN 6710 4920 23 forms form NNS 6710 4920 24 , , , 6710 4920 25 " " '' 6710 4920 26 that that IN 6710 4920 27 the the DT 6710 4920 28 embryos embryo NNS 6710 4920 29 of of IN 6710 4920 30 the the DT 6710 4920 31 anthropoid anthropoid NNP 6710 4920 32 apes ape NNS 6710 4920 33 and and CC 6710 4920 34 man man NN 6710 4920 35 retain retain VB 6710 4920 36 their -PRON- PRP$ 6710 4920 37 resemblance resemblance NN 6710 4920 38 for for IN 6710 4920 39 a a DT 6710 4920 40 longer long JJR 6710 4920 41 time time NN 6710 4920 42 than than IN 6710 4920 43 the the DT 6710 4920 44 embryos embryo NNS 6710 4920 45 of of IN 6710 4920 46 the the DT 6710 4920 47 highest high JJS 6710 4920 48 and and CC 6710 4920 49 the the DT 6710 4920 50 lowest low JJS 6710 4920 51 apes ape NNS 6710 4920 52 , , , 6710 4920 53 we -PRON- PRP 6710 4920 54 are be VBP 6710 4920 55 forced force VBN 6710 4920 56 , , , 6710 4920 57 whether whether IN 6710 4920 58 we -PRON- PRP 6710 4920 59 like like VBP 6710 4920 60 it -PRON- PRP 6710 4920 61 or or CC 6710 4920 62 no no UH 6710 4920 63 , , , 6710 4920 64 to to TO 6710 4920 65 recognise recognise VB 6710 4920 66 our -PRON- PRP$ 6710 4920 67 descent descent NN 6710 4920 68 from from IN 6710 4920 69 the the DT 6710 4920 70 order order NN 6710 4920 71 of of IN 6710 4920 72 apes ape NNS 6710 4920 73 . . . 6710 4921 1 We -PRON- PRP 6710 4921 2 can can MD 6710 4921 3 assuredly assuredly RB 6710 4921 4 construct construct VB 6710 4921 5 an an DT 6710 4921 6 approximate approximate JJ 6710 4921 7 picture picture NN 6710 4921 8 in in IN 6710 4921 9 the the DT 6710 4921 10 imagination imagination NN 6710 4921 11 of of IN 6710 4921 12 the the DT 6710 4921 13 form form NN 6710 4921 14 of of IN 6710 4921 15 our -PRON- PRP$ 6710 4921 16 early early JJ 6710 4921 17 Tertiary tertiary JJ 6710 4921 18 ancestors ancestor NNS 6710 4921 19 from from IN 6710 4921 20 the the DT 6710 4921 21 foregoing forego VBG 6710 4921 22 facts fact NNS 6710 4921 23 of of IN 6710 4921 24 comparative comparative JJ 6710 4921 25 anatomy anatomy NN 6710 4921 26 ; ; : 6710 4921 27 however however RB 6710 4921 28 we -PRON- PRP 6710 4921 29 may may MD 6710 4921 30 frame frame VB 6710 4921 31 this this DT 6710 4921 32 in in IN 6710 4921 33 detail detail NN 6710 4921 34 , , , 6710 4921 35 it -PRON- PRP 6710 4921 36 will will MD 6710 4921 37 be be VB 6710 4921 38 the the DT 6710 4921 39 picture picture NN 6710 4921 40 of of IN 6710 4921 41 a a DT 6710 4921 42 true true JJ 6710 4921 43 ape ape NN 6710 4921 44 , , , 6710 4921 45 and and CC 6710 4921 46 a a DT 6710 4921 47 distinct distinct JJ 6710 4921 48 catarrhine catarrhine NN 6710 4921 49 ape ape NN 6710 4921 50 . . . 6710 4922 1 This this DT 6710 4922 2 has have VBZ 6710 4922 3 been be VBN 6710 4922 4 shown show VBN 6710 4922 5 so so RB 6710 4922 6 well well RB 6710 4922 7 by by IN 6710 4922 8 Huxley Huxley NNP 6710 4922 9 ( ( -LRB- 6710 4922 10 1863 1863 CD 6710 4922 11 ) ) -RRB- 6710 4922 12 that that IN 6710 4922 13 the the DT 6710 4922 14 recent recent JJ 6710 4922 15 attacks attack NNS 6710 4922 16 of of IN 6710 4922 17 Klaatsch Klaatsch NNP 6710 4922 18 , , , 6710 4922 19 Virchow Virchow NNP 6710 4922 20 , , , 6710 4922 21 and and CC 6710 4922 22 other other JJ 6710 4922 23 anthropologists anthropologist NNS 6710 4922 24 , , , 6710 4922 25 have have VBP 6710 4922 26 completely completely RB 6710 4922 27 failed fail VBN 6710 4922 28 ( ( -LRB- 6710 4922 29 cf cf NN 6710 4922 30 . . . 6710 4923 1 Chapter chapter NN 6710 4923 2 2.23 2.23 CD 6710 4923 3 ) ) -RRB- 6710 4923 4 . . . 6710 4924 1 All all PDT 6710 4924 2 the the DT 6710 4924 3 structural structural JJ 6710 4924 4 characters character NNS 6710 4924 5 that that WDT 6710 4924 6 distinguish distinguish VBP 6710 4924 7 the the DT 6710 4924 8 Catarrhines Catarrhines NNPS 6710 4924 9 from from IN 6710 4924 10 the the DT 6710 4924 11 Platyrrhines Platyrrhines NNPS 6710 4924 12 are be VBP 6710 4924 13 found find VBN 6710 4924 14 in in IN 6710 4924 15 man man NN 6710 4924 16 . . . 6710 4925 1 Hence hence RB 6710 4925 2 in in IN 6710 4925 3 the the DT 6710 4925 4 genealogy genealogy NN 6710 4925 5 of of IN 6710 4925 6 the the DT 6710 4925 7 mammals mammal NNS 6710 4925 8 we -PRON- PRP 6710 4925 9 must must MD 6710 4925 10 derive derive VB 6710 4925 11 man man NN 6710 4925 12 immediately immediately RB 6710 4925 13 from from IN 6710 4925 14 the the DT 6710 4925 15 catarrhine catarrhine NN 6710 4925 16 group group NN 6710 4925 17 , , , 6710 4925 18 and and CC 6710 4925 19 locate locate VB 6710 4925 20 the the DT 6710 4925 21 origin origin NN 6710 4925 22 of of IN 6710 4925 23 the the DT 6710 4925 24 human human JJ 6710 4925 25 race race NN 6710 4925 26 in in IN 6710 4925 27 the the DT 6710 4925 28 Old Old NNP 6710 4925 29 World World NNP 6710 4925 30 . . . 6710 4926 1 Only only RB 6710 4926 2 the the DT 6710 4926 3 early early JJ 6710 4926 4 root root NN 6710 4926 5 - - HYPH 6710 4926 6 form form NN 6710 4926 7 from from IN 6710 4926 8 which which WDT 6710 4926 9 both both DT 6710 4926 10 descended descend VBD 6710 4926 11 was be VBD 6710 4926 12 common common JJ 6710 4926 13 to to IN 6710 4926 14 them -PRON- PRP 6710 4926 15 . . . 6710 4927 1 It -PRON- PRP 6710 4927 2 is be VBZ 6710 4927 3 , , , 6710 4927 4 therefore therefore RB 6710 4927 5 , , , 6710 4927 6 established establish VBN 6710 4927 7 beyond beyond IN 6710 4927 8 question question NN 6710 4927 9 for for IN 6710 4927 10 all all DT 6710 4927 11 impartial impartial 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6710 4927 50 the the DT 6710 4927 51 origin origin NN 6710 4927 52 of of IN 6710 4927 53 man man NN 6710 4927 54 as as IN 6710 4927 55 is be VBZ 6710 4927 56 commonly commonly RB 6710 4927 57 supposed suppose VBN 6710 4927 58 . . . 6710 4928 1 Even even RB 6710 4928 2 if if IN 6710 4928 3 we -PRON- PRP 6710 4928 4 entirely entirely RB 6710 4928 5 ignore ignore VBP 6710 4928 6 it -PRON- PRP 6710 4928 7 , , , 6710 4928 8 all all DT 6710 4928 9 that that WDT 6710 4928 10 we -PRON- PRP 6710 4928 11 have have VBP 6710 4928 12 learned learn VBN 6710 4928 13 from from IN 6710 4928 14 the the DT 6710 4928 15 zoological zoological JJ 6710 4928 16 facts fact NNS 6710 4928 17 of of IN 6710 4928 18 comparative comparative JJ 6710 4928 19 anatomy anatomy NN 6710 4928 20 and and CC 6710 4928 21 ontogeny ontogeny NN 6710 4928 22 as as IN 6710 4928 23 to to IN 6710 4928 24 the the DT 6710 4928 25 placental placental JJ 6710 4928 26 character character NN 6710 4928 27 of of IN 6710 4928 28 man man NN 6710 4928 29 remains remain VBZ 6710 4928 30 untouched untouched JJ 6710 4928 31 . . . 6710 4929 1 These these DT 6710 4929 2 prove prove VBP 6710 4929 3 beyond beyond RB 6710 4929 4 all all RB 6710 4929 5 doubt doubt VBP 6710 4929 6 the the DT 6710 4929 7 common common JJ 6710 4929 8 descent descent NN 6710 4929 9 of of IN 6710 4929 10 man man NN 6710 4929 11 and and CC 6710 4929 12 all all PDT 6710 4929 13 the the DT 6710 4929 14 rest rest NN 6710 4929 15 of of IN 6710 4929 16 the the DT 6710 4929 17 mammals mammal NNS 6710 4929 18 . . . 6710 4930 1 Further further RB 6710 4930 2 , , , 6710 4930 3 the the DT 6710 4930 4 main main JJ 6710 4930 5 question question NN 6710 4930 6 is be VBZ 6710 4930 7 not not RB 6710 4930 8 in in IN 6710 4930 9 the the DT 6710 4930 10 least least RBS 6710 4930 11 affected affected JJ 6710 4930 12 if if IN 6710 4930 13 it -PRON- PRP 6710 4930 14 is be VBZ 6710 4930 15 said say VBN 6710 4930 16 : : : 6710 4930 17 " " `` 6710 4930 18 It -PRON- PRP 6710 4930 19 is be VBZ 6710 4930 20 true true JJ 6710 4930 21 that that IN 6710 4930 22 man man NN 6710 4930 23 is be VBZ 6710 4930 24 a a DT 6710 4930 25 mammal mammal JJ 6710 4930 26 ; ; : 6710 4930 27 but but CC 6710 4930 28 he -PRON- PRP 6710 4930 29 has have VBZ 6710 4930 30 diverged diverge VBN 6710 4930 31 at at IN 6710 4930 32 the the DT 6710 4930 33 very very JJ 6710 4930 34 root root NN 6710 4930 35 of of IN 6710 4930 36 the the DT 6710 4930 37 class class NN 6710 4930 38 from from IN 6710 4930 39 all all PDT 6710 4930 40 the the DT 6710 4930 41 other other JJ 6710 4930 42 mammals mammal NNS 6710 4930 43 , , , 6710 4930 44 and and CC 6710 4930 45 has have VBZ 6710 4930 46 no no DT 6710 4930 47 closer close JJR 6710 4930 48 relationship relationship NN 6710 4930 49 to to IN 6710 4930 50 any any DT 6710 4930 51 living living NN 6710 4930 52 group group NN 6710 4930 53 of of IN 6710 4930 54 mammals mammal NNS 6710 4930 55 . . . 6710 4930 56 " " '' 6710 4931 1 The the DT 6710 4931 2 affinity affinity NN 6710 4931 3 is be VBZ 6710 4931 4 more more RBR 6710 4931 5 or or CC 6710 4931 6 less less RBR 6710 4931 7 close close JJ 6710 4931 8 in in IN 6710 4931 9 any any DT 6710 4931 10 case case NN 6710 4931 11 , , , 6710 4931 12 if if IN 6710 4931 13 we -PRON- PRP 6710 4931 14 examine examine VBP 6710 4931 15 the the DT 6710 4931 16 relation relation NN 6710 4931 17 of of IN 6710 4931 18 the the DT 6710 4931 19 mammal mammal JJ 6710 4931 20 class class NN 6710 4931 21 to to IN 6710 4931 22 the the DT 6710 4931 23 sixty sixty CD 6710 4931 24 other other JJ 6710 4931 25 classes class NNS 6710 4931 26 of of IN 6710 4931 27 the the DT 6710 4931 28 animal animal NN 6710 4931 29 world world NN 6710 4931 30 . . . 6710 4932 1 Quite quite RB 6710 4932 2 certainly certainly RB 6710 4932 3 the the DT 6710 4932 4 whole whole NN 6710 4932 5 of of IN 6710 4932 6 the the DT 6710 4932 7 mammals mammal NNS 6710 4932 8 , , , 6710 4932 9 including include VBG 6710 4932 10 man man NN 6710 4932 11 , , , 6710 4932 12 have have VBP 6710 4932 13 had have VBN 6710 4932 14 a a DT 6710 4932 15 common common JJ 6710 4932 16 origin origin NN 6710 4932 17 ; ; : 6710 4932 18 and and CC 6710 4932 19 it -PRON- PRP 6710 4932 20 is be VBZ 6710 4932 21 equally equally RB 6710 4932 22 certain certain JJ 6710 4932 23 that that IN 6710 4932 24 their -PRON- PRP$ 6710 4932 25 common common JJ 6710 4932 26 stem stem NN 6710 4932 27 - - HYPH 6710 4932 28 forms form NNS 6710 4932 29 were be VBD 6710 4932 30 gradually gradually RB 6710 4932 31 evolved evolve VBN 6710 4932 32 from from IN 6710 4932 33 a a DT 6710 4932 34 long long JJ 6710 4932 35 series series NN 6710 4932 36 of of IN 6710 4932 37 lower low JJR 6710 4932 38 Vertebrates Vertebrates NNP 6710 4932 39 . . . 6710 4933 1 The the DT 6710 4933 2 resistance resistance NN 6710 4933 3 to to IN 6710 4933 4 the the DT 6710 4933 5 theory theory NN 6710 4933 6 of of IN 6710 4933 7 a a DT 6710 4933 8 descent descent NN 6710 4933 9 from from IN 6710 4933 10 the the DT 6710 4933 11 apes ape NNS 6710 4933 12 is be VBZ 6710 4933 13 clearly clearly RB 6710 4933 14 due due JJ 6710 4933 15 in in IN 6710 4933 16 most most JJS 6710 4933 17 men man NNS 6710 4933 18 to to IN 6710 4933 19 feeling feel VBG 6710 4933 20 rather rather RB 6710 4933 21 than than IN 6710 4933 22 to to IN 6710 4933 23 reason reason NN 6710 4933 24 . . . 6710 4934 1 They -PRON- PRP 6710 4934 2 shrink shrink VBP 6710 4934 3 from from IN 6710 4934 4 the the DT 6710 4934 5 notion notion NN 6710 4934 6 of of IN 6710 4934 7 such such PDT 6710 4934 8 an an DT 6710 4934 9 origin origin NN 6710 4934 10 just just RB 6710 4934 11 because because IN 6710 4934 12 they -PRON- PRP 6710 4934 13 see see VBP 6710 4934 14 in in IN 6710 4934 15 the the DT 6710 4934 16 ape ape NN 6710 4934 17 organism organism NN 6710 4934 18 a a DT 6710 4934 19 caricature caricature NN 6710 4934 20 of of IN 6710 4934 21 man man NN 6710 4934 22 , , , 6710 4934 23 a a DT 6710 4934 24 distorted distorted JJ 6710 4934 25 and and CC 6710 4934 26 unattractive unattractive JJ 6710 4934 27 image image NN 6710 4934 28 of of IN 6710 4934 29 themselves -PRON- PRP 6710 4934 30 , , , 6710 4934 31 because because IN 6710 4934 32 it -PRON- PRP 6710 4934 33 hurts hurt VBZ 6710 4934 34 man man NN 6710 4934 35 's 's POS 6710 4934 36 aesthetic aesthetic JJ 6710 4934 37 complacency complacency NN 6710 4934 38 and and CC 6710 4934 39 self self NN 6710 4934 40 - - HYPH 6710 4934 41 ennoblement ennoblement JJ 6710 4934 42 . . . 6710 4935 1 It -PRON- PRP 6710 4935 2 is be VBZ 6710 4935 3 more more RBR 6710 4935 4 flattering flattering JJ 6710 4935 5 to to TO 6710 4935 6 think think VB 6710 4935 7 we -PRON- PRP 6710 4935 8 have have VBP 6710 4935 9 descended descend VBN 6710 4935 10 from from IN 6710 4935 11 some some DT 6710 4935 12 lofty lofty JJ 6710 4935 13 and and CC 6710 4935 14 god god NNP 6710 4935 15 - - HYPH 6710 4935 16 like like JJ 6710 4935 17 being being NN 6710 4935 18 ; ; : 6710 4935 19 and and CC 6710 4935 20 so so RB 6710 4935 21 , , , 6710 4935 22 from from IN 6710 4935 23 the the DT 6710 4935 24 earliest early JJS 6710 4935 25 times time NNS 6710 4935 26 , , , 6710 4935 27 human human JJ 6710 4935 28 vanity vanity NN 6710 4935 29 has have VBZ 6710 4935 30 been be VBN 6710 4935 31 pleased pleased JJ 6710 4935 32 to to TO 6710 4935 33 believe believe VB 6710 4935 34 in in IN 6710 4935 35 our -PRON- PRP$ 6710 4935 36 origin origin NN 6710 4935 37 from from IN 6710 4935 38 gods god NNS 6710 4935 39 or or CC 6710 4935 40 demi demi NN 6710 4935 41 - - HYPH 6710 4935 42 gods god NNS 6710 4935 43 . . . 6710 4936 1 The the DT 6710 4936 2 Church Church NNP 6710 4936 3 , , , 6710 4936 4 with with IN 6710 4936 5 that that DT 6710 4936 6 sophistic sophistic JJ 6710 4936 7 reversal reversal NN 6710 4936 8 of of IN 6710 4936 9 ideas idea NNS 6710 4936 10 of of IN 6710 4936 11 which which WDT 6710 4936 12 it -PRON- PRP 6710 4936 13 is be VBZ 6710 4936 14 a a DT 6710 4936 15 master master NN 6710 4936 16 , , , 6710 4936 17 has have VBZ 6710 4936 18 succeeded succeed VBN 6710 4936 19 in in IN 6710 4936 20 representing represent VBG 6710 4936 21 this this DT 6710 4936 22 ridiculous ridiculous JJ 6710 4936 23 piece piece NN 6710 4936 24 of of IN 6710 4936 25 vanity vanity NN 6710 4936 26 as as IN 6710 4936 27 " " `` 6710 4936 28 Christian christian JJ 6710 4936 29 humility humility NN 6710 4936 30 " " '' 6710 4936 31 ; ; : 6710 4936 32 and and CC 6710 4936 33 the the DT 6710 4936 34 very very JJ 6710 4936 35 men man NNS 6710 4936 36 who who WP 6710 4936 37 reject reject VBP 6710 4936 38 with with IN 6710 4936 39 horror horror NN 6710 4936 40 the the DT 6710 4936 41 notion notion NN 6710 4936 42 of of IN 6710 4936 43 an an DT 6710 4936 44 animal animal NN 6710 4936 45 origin origin NN 6710 4936 46 , , , 6710 4936 47 and and CC 6710 4936 48 count count VB 6710 4936 49 themselves -PRON- PRP 6710 4936 50 " " `` 6710 4936 51 children child NNS 6710 4936 52 of of IN 6710 4936 53 God God NNP 6710 4936 54 , , , 6710 4936 55 " " '' 6710 4936 56 love love NN 6710 4936 57 to to TO 6710 4936 58 prate prate VB 6710 4936 59 of of IN 6710 4936 60 their -PRON- PRP$ 6710 4936 61 " " `` 6710 4936 62 humble humble JJ 6710 4936 63 sense sense NN 6710 4936 64 of of IN 6710 4936 65 servitude servitude NN 6710 4936 66 . . . 6710 4936 67 " " '' 6710 4937 1 In in IN 6710 4937 2 most most JJS 6710 4937 3 of of IN 6710 4937 4 the the DT 6710 4937 5 sermons sermon NNS 6710 4937 6 that that WDT 6710 4937 7 have have VBP 6710 4937 8 poured pour VBN 6710 4937 9 out out RP 6710 4937 10 from from IN 6710 4937 11 pulpit pulpit NN 6710 4937 12 and and CC 6710 4937 13 altar altar NN 6710 4937 14 against against IN 6710 4937 15 the the DT 6710 4937 16 doctrine doctrine NN 6710 4937 17 of of IN 6710 4937 18 evolution evolution NN 6710 4937 19 human human JJ 6710 4937 20 vanity vanity NN 6710 4937 21 and and CC 6710 4937 22 conceit conceit NN 6710 4937 23 have have VBP 6710 4937 24 been be VBN 6710 4937 25 a a DT 6710 4937 26 conspicuous conspicuous JJ 6710 4937 27 element element NN 6710 4937 28 ; ; : 6710 4937 29 and and CC 6710 4937 30 , , , 6710 4937 31 although although IN 6710 4937 32 we -PRON- PRP 6710 4937 33 have have VBP 6710 4937 34 inherited inherit VBN 6710 4937 35 this this DT 6710 4937 36 very very RB 6710 4937 37 characteristic characteristic JJ 6710 4937 38 weakness weakness NN 6710 4937 39 from from IN 6710 4937 40 the the DT 6710 4937 41 apes ape NNS 6710 4937 42 , , , 6710 4937 43 we -PRON- PRP 6710 4937 44 must must MD 6710 4937 45 admit admit VB 6710 4937 46 that that IN 6710 4937 47 we -PRON- PRP 6710 4937 48 have have VBP 6710 4937 49 developed develop VBN 6710 4937 50 it -PRON- PRP 6710 4937 51 to to IN 6710 4937 52 a a DT 6710 4937 53 higher high JJR 6710 4937 54 degree degree NN 6710 4937 55 , , , 6710 4937 56 which which WDT 6710 4937 57 is be VBZ 6710 4937 58 entirely entirely RB 6710 4937 59 repudiated repudiate VBN 6710 4937 60 by by IN 6710 4937 61 sound sound JJ 6710 4937 62 and and CC 6710 4937 63 normal normal JJ 6710 4937 64 intelligence intelligence NN 6710 4937 65 . . . 6710 4938 1 We -PRON- PRP 6710 4938 2 are be VBP 6710 4938 3 greatly greatly RB 6710 4938 4 amused amuse VBN 6710 4938 5 at at IN 6710 4938 6 all all PDT 6710 4938 7 the the DT 6710 4938 8 childish childish JJ 6710 4938 9 follies folly NNS 6710 4938 10 that that WDT 6710 4938 11 the the DT 6710 4938 12 ridiculous ridiculous JJ 6710 4938 13 pride pride NN 6710 4938 14 of of IN 6710 4938 15 ancestry ancestry NN 6710 4938 16 has have VBZ 6710 4938 17 maintained maintain VBN 6710 4938 18 from from IN 6710 4938 19 the the DT 6710 4938 20 Middle Middle NNP 6710 4938 21 Ages Ages NNPS 6710 4938 22 to to IN 6710 4938 23 our -PRON- PRP$ 6710 4938 24 own own JJ 6710 4938 25 time time NN 6710 4938 26 ; ; : 6710 4938 27 yet yet CC 6710 4938 28 there there EX 6710 4938 29 is be VBZ 6710 4938 30 a a DT 6710 4938 31 large large JJ 6710 4938 32 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6710 4942 60 of of IN 6710 4942 61 his -PRON- PRP$ 6710 4942 62 ribs rib NNS 6710 4942 63 . . . 6710 4943 1 Speaking speak VBG 6710 4943 2 of of IN 6710 4943 3 the the DT 6710 4943 4 rib rib NN 6710 4943 5 , , , 6710 4943 6 I -PRON- PRP 6710 4943 7 may may MD 6710 4943 8 add add VB 6710 4943 9 to to IN 6710 4943 10 what what WP 6710 4943 11 I -PRON- PRP 6710 4943 12 have have VBP 6710 4943 13 said say VBN 6710 4943 14 about about IN 6710 4943 15 the the DT 6710 4943 16 development development NN 6710 4943 17 of of IN 6710 4943 18 the the DT 6710 4943 19 skeleton skeleton NN 6710 4943 20 , , , 6710 4943 21 that that IN 6710 4943 22 the the DT 6710 4943 23 number number NN 6710 4943 24 of of IN 6710 4943 25 ribs rib NNS 6710 4943 26 is be VBZ 6710 4943 27 just just RB 6710 4943 28 the the DT 6710 4943 29 same same JJ 6710 4943 30 in in IN 6710 4943 31 man man NN 6710 4943 32 and and CC 6710 4943 33 woman woman NN 6710 4943 34 . . . 6710 4944 1 In in IN 6710 4944 2 both both DT 6710 4944 3 of of IN 6710 4944 4 them -PRON- PRP 6710 4944 5 the the DT 6710 4944 6 ribs rib NNS 6710 4944 7 are be VBP 6710 4944 8 formed form VBN 6710 4944 9 from from IN 6710 4944 10 the the DT 6710 4944 11 middle middle JJ 6710 4944 12 germinal germinal JJ 6710 4944 13 layer layer NN 6710 4944 14 , , , 6710 4944 15 and and CC 6710 4944 16 are be VBP 6710 4944 17 , , , 6710 4944 18 from from IN 6710 4944 19 the the DT 6710 4944 20 phylogenetic phylogenetic JJ 6710 4944 21 point point NN 6710 4944 22 of of IN 6710 4944 23 view view NN 6710 4944 24 , , , 6710 4944 25 lower low JJR 6710 4944 26 or or CC 6710 4944 27 ventral ventral JJ 6710 4944 28 vertebral vertebral JJ 6710 4944 29 arches arch NNS 6710 4944 30 . . . 6710 4945 1 But but CC 6710 4945 2 it -PRON- PRP 6710 4945 3 is be VBZ 6710 4945 4 said say VBN 6710 4945 5 : : : 6710 4945 6 " " `` 6710 4945 7 That that DT 6710 4945 8 is be VBZ 6710 4945 9 all all DT 6710 4945 10 very very RB 6710 4945 11 well well RB 6710 4945 12 , , , 6710 4945 13 as as RB 6710 4945 14 far far RB 6710 4945 15 as as IN 6710 4945 16 the the DT 6710 4945 17 human human JJ 6710 4945 18 body body NN 6710 4945 19 is be VBZ 6710 4945 20 concerned concern VBN 6710 4945 21 ; ; : 6710 4945 22 on on IN 6710 4945 23 the the DT 6710 4945 24 facts fact NNS 6710 4945 25 quoted quote VBN 6710 4945 26 it -PRON- PRP 6710 4945 27 is be VBZ 6710 4945 28 impossible impossible JJ 6710 4945 29 to to TO 6710 4945 30 doubt doubt VB 6710 4945 31 that that IN 6710 4945 32 it -PRON- PRP 6710 4945 33 has have VBZ 6710 4945 34 really really RB 6710 4945 35 and and CC 6710 4945 36 gradually gradually RB 6710 4945 37 been be VBN 6710 4945 38 evolved evolve VBN 6710 4945 39 from from IN 6710 4945 40 the the DT 6710 4945 41 long long JJ 6710 4945 42 ancestral ancestral JJ 6710 4945 43 series series NN 6710 4945 44 of of IN 6710 4945 45 the the DT 6710 4945 46 Vertebrates Vertebrates NNPS 6710 4945 47 . . . 6710 4946 1 But but CC 6710 4946 2 it -PRON- PRP 6710 4946 3 is be VBZ 6710 4946 4 quite quite PDT 6710 4946 5 another another DT 6710 4946 6 thing thing NN 6710 4946 7 as as IN 6710 4946 8 regards regard VBZ 6710 4946 9 man man NN 6710 4946 10 's 's POS 6710 4946 11 mind mind NN 6710 4946 12 , , , 6710 4946 13 or or CC 6710 4946 14 soul soul NN 6710 4946 15 ; ; : 6710 4946 16 this this DT 6710 4946 17 can can MD 6710 4946 18 not not RB 6710 4946 19 possibly possibly RB 6710 4946 20 have have VB 6710 4946 21 been be VBN 6710 4946 22 developed develop VBN 6710 4946 23 from from IN 6710 4946 24 the the DT 6710 4946 25 vertebrate vertebrate NN 6710 4946 26 - - HYPH 6710 4946 27 soul soul NN 6710 4946 28 . . . 6710 4947 1 " " `` 6710 4947 2 * * NFP 6710 4947 3 ( ( -LRB- 6710 4947 4 * * NFP 6710 4947 5 The the DT 6710 4947 6 English english JJ 6710 4947 7 reader reader NN 6710 4947 8 will will MD 6710 4947 9 recognise recognise VB 6710 4947 10 here here RB 6710 4947 11 the the DT 6710 4947 12 curious curious JJ 6710 4947 13 position position NN 6710 4947 14 of of IN 6710 4947 15 Dr. Dr. NNP 6710 4947 16 Wallace Wallace NNP 6710 4947 17 and and CC 6710 4947 18 of of IN 6710 4947 19 the the DT 6710 4947 20 late late JJ 6710 4947 21 Dr. Dr. NNP 6710 4948 1 Mivart.--Translator Mivart.--Translator NNP 6710 4948 2 . . . 6710 4948 3 ) ) -RRB- 6710 4949 1 Let let VB 6710 4949 2 us -PRON- PRP 6710 4949 3 see see VB 6710 4949 4 if if IN 6710 4949 5 we -PRON- PRP 6710 4949 6 can can MD 6710 4949 7 not not RB 6710 4949 8 meet meet VB 6710 4949 9 this this DT 6710 4949 10 grave grave JJ 6710 4949 11 stricture stricture NN 6710 4949 12 from from IN 6710 4949 13 the the DT 6710 4949 14 well well RB 6710 4949 15 - - HYPH 6710 4949 16 known know VBN 6710 4949 17 facts fact NNS 6710 4949 18 of of IN 6710 4949 19 comparative comparative JJ 6710 4949 20 anatomy anatomy NN 6710 4949 21 , , , 6710 4949 22 physiology physiology NN 6710 4949 23 , , , 6710 4949 24 and and CC 6710 4949 25 embryology embryology NN 6710 4949 26 . . . 6710 4950 1 It -PRON- PRP 6710 4950 2 will will MD 6710 4950 3 be be VB 6710 4950 4 best good JJS 6710 4950 5 to to TO 6710 4950 6 begin begin VB 6710 4950 7 with with IN 6710 4950 8 a a DT 6710 4950 9 comparative comparative JJ 6710 4950 10 study study NN 6710 4950 11 of of IN 6710 4950 12 the the DT 6710 4950 13 souls soul NNS 6710 4950 14 of of IN 6710 4950 15 various various JJ 6710 4950 16 groups group NNS 6710 4950 17 of of IN 6710 4950 18 Vertebrates Vertebrates NNPS 6710 4950 19 . . . 6710 4951 1 Here here RB 6710 4951 2 we -PRON- PRP 6710 4951 3 find find VBP 6710 4951 4 such such PDT 6710 4951 5 an an DT 6710 4951 6 enormous enormous JJ 6710 4951 7 variety variety NN 6710 4951 8 of of IN 6710 4951 9 vertebrate vertebrate NN 6710 4951 10 souls soul NNS 6710 4951 11 that that WDT 6710 4951 12 , , , 6710 4951 13 at at IN 6710 4951 14 first first JJ 6710 4951 15 sight sight NN 6710 4951 16 , , , 6710 4951 17 it -PRON- PRP 6710 4951 18 seems seem VBZ 6710 4951 19 quite quite RB 6710 4951 20 impossible impossible JJ 6710 4951 21 to to TO 6710 4951 22 trace trace VB 6710 4951 23 them -PRON- PRP 6710 4951 24 all all DT 6710 4951 25 to to IN 6710 4951 26 a a DT 6710 4951 27 common common JJ 6710 4951 28 " " `` 6710 4951 29 Primitive primitive JJ 6710 4951 30 Vertebrate vertebrate NN 6710 4951 31 . . . 6710 4951 32 " " '' 6710 4952 1 Think think VB 6710 4952 2 of of IN 6710 4952 3 the the DT 6710 4952 4 tiny tiny JJ 6710 4952 5 Amphioxus Amphioxus NNP 6710 4952 6 , , , 6710 4952 7 with with IN 6710 4952 8 no no DT 6710 4952 9 real real JJ 6710 4952 10 brain brain NN 6710 4952 11 but but CC 6710 4952 12 a a DT 6710 4952 13 simple simple JJ 6710 4952 14 medullary medullary JJ 6710 4952 15 tube tube NN 6710 4952 16 , , , 6710 4952 17 and and CC 6710 4952 18 its -PRON- PRP$ 6710 4952 19 whole whole JJ 6710 4952 20 psychic psychic JJ 6710 4952 21 life life NN 6710 4952 22 at at IN 6710 4952 23 the the DT 6710 4952 24 very very RB 6710 4952 25 lowest low JJS 6710 4952 26 stage stage NN 6710 4952 27 among among IN 6710 4952 28 the the DT 6710 4952 29 Vertebrates Vertebrates NNPS 6710 4952 30 . . . 6710 4953 1 The the DT 6710 4953 2 following follow VBG 6710 4953 3 group group NN 6710 4953 4 of of IN 6710 4953 5 the the DT 6710 4953 6 Cyclostomes Cyclostomes NNPS 6710 4953 7 are be VBP 6710 4953 8 still still RB 6710 4953 9 very very RB 6710 4953 10 limited limited JJ 6710 4953 11 , , , 6710 4953 12 though though IN 6710 4953 13 they -PRON- PRP 6710 4953 14 have have VBP 6710 4953 15 a a DT 6710 4953 16 brain brain NN 6710 4953 17 . . . 6710 4954 1 When when WRB 6710 4954 2 we -PRON- PRP 6710 4954 3 pass pass VBP 6710 4954 4 on on RP 6710 4954 5 to to IN 6710 4954 6 the the DT 6710 4954 7 fishes fish NNS 6710 4954 8 , , , 6710 4954 9 we -PRON- PRP 6710 4954 10 find find VBP 6710 4954 11 their -PRON- PRP$ 6710 4954 12 intelligence intelligence NN 6710 4954 13 remaining remain VBG 6710 4954 14 at at IN 6710 4954 15 a a DT 6710 4954 16 very very RB 6710 4954 17 low low JJ 6710 4954 18 level level NN 6710 4954 19 . . . 6710 4955 1 We -PRON- PRP 6710 4955 2 do do VBP 6710 4955 3 not not RB 6710 4955 4 see see VB 6710 4955 5 any any DT 6710 4955 6 material material JJ 6710 4955 7 advance advance NN 6710 4955 8 in in IN 6710 4955 9 mental mental JJ 6710 4955 10 development development NN 6710 4955 11 until until IN 6710 4955 12 we -PRON- PRP 6710 4955 13 go go VBP 6710 4955 14 on on RP 6710 4955 15 to to IN 6710 4955 16 the the DT 6710 4955 17 Amphibia Amphibia NNP 6710 4955 18 and and CC 6710 4955 19 Reptiles Reptiles NNP 6710 4955 20 . . . 6710 4956 1 There there EX 6710 4956 2 is be VBZ 6710 4956 3 still still RB 6710 4956 4 greater great JJR 6710 4956 5 advance advance NN 6710 4956 6 when when WRB 6710 4956 7 we -PRON- PRP 6710 4956 8 come come VBP 6710 4956 9 to to IN 6710 4956 10 the the DT 6710 4956 11 Mammals Mammals NNPS 6710 4956 12 , , , 6710 4956 13 though though IN 6710 4956 14 even even RB 6710 4956 15 here here RB 6710 4956 16 the the DT 6710 4956 17 minds mind NNS 6710 4956 18 of of IN 6710 4956 19 the the DT 6710 4956 20 Monotremes Monotremes NNP 6710 4956 21 and and CC 6710 4956 22 of of IN 6710 4956 23 the the DT 6710 4956 24 stupid stupid JJ 6710 4956 25 Marsupials marsupial NNS 6710 4956 26 remain remain VBP 6710 4956 27 at at IN 6710 4956 28 a a DT 6710 4956 29 low low JJ 6710 4956 30 stage stage NN 6710 4956 31 . . . 6710 4957 1 But but CC 6710 4957 2 when when WRB 6710 4957 3 we -PRON- PRP 6710 4957 4 rise rise VBP 6710 4957 5 from from IN 6710 4957 6 these these DT 6710 4957 7 to to IN 6710 4957 8 the the DT 6710 4957 9 Placentals Placentals NNPS 6710 4957 10 we -PRON- PRP 6710 4957 11 find find VBP 6710 4957 12 within within IN 6710 4957 13 this this DT 6710 4957 14 one one CD 6710 4957 15 vast vast JJ 6710 4957 16 group group NN 6710 4957 17 such such PDT 6710 4957 18 a a DT 6710 4957 19 number number NN 6710 4957 20 of of IN 6710 4957 21 important important JJ 6710 4957 22 stages stage NNS 6710 4957 23 of of IN 6710 4957 24 differentiation differentiation NN 6710 4957 25 and and CC 6710 4957 26 progress progress NN 6710 4957 27 that that IN 6710 4957 28 the the DT 6710 4957 29 psychic psychic JJ 6710 4957 30 differences difference NNS 6710 4957 31 between between IN 6710 4957 32 the the DT 6710 4957 33 least least JJS 6710 4957 34 intelligent intelligent JJ 6710 4957 35 ( ( -LRB- 6710 4957 36 such such JJ 6710 4957 37 as as IN 6710 4957 38 the the DT 6710 4957 39 sloths sloth NNS 6710 4957 40 and and CC 6710 4957 41 armadillos armadillo NNS 6710 4957 42 ) ) -RRB- 6710 4957 43 and and CC 6710 4957 44 the the DT 6710 4957 45 most most RBS 6710 4957 46 intelligent intelligent JJ 6710 4957 47 Placentals placental NNS 6710 4957 48 ( ( -LRB- 6710 4957 49 such such JJ 6710 4957 50 as as IN 6710 4957 51 the the DT 6710 4957 52 dogs dog NNS 6710 4957 53 and and CC 6710 4957 54 apes ape NNS 6710 4957 55 ) ) -RRB- 6710 4957 56 are be VBP 6710 4957 57 much much RB 6710 4957 58 greater great JJR 6710 4957 59 than than IN 6710 4957 60 the the DT 6710 4957 61 psychic psychic JJ 6710 4957 62 differences difference NNS 6710 4957 63 between between IN 6710 4957 64 the the DT 6710 4957 65 lowest low JJS 6710 4957 66 Placentals placental NNS 6710 4957 67 and and CC 6710 4957 68 the the DT 6710 4957 69 Marsupials Marsupials NNPS 6710 4957 70 or or CC 6710 4957 71 Monotremes Monotremes NNP 6710 4957 72 . . . 6710 4958 1 Most most RBS 6710 4958 2 certainly certainly RB 6710 4958 3 the the DT 6710 4958 4 differences difference NNS 6710 4958 5 are be VBP 6710 4958 6 far far RB 6710 4958 7 greater great JJR 6710 4958 8 than than IN 6710 4958 9 the the DT 6710 4958 10 differences difference NNS 6710 4958 11 in in IN 6710 4958 12 mental mental JJ 6710 4958 13 power power NN 6710 4958 14 between between IN 6710 4958 15 the the DT 6710 4958 16 dog dog NN 6710 4958 17 , , , 6710 4958 18 the the DT 6710 4958 19 ape ape NN 6710 4958 20 , , , 6710 4958 21 and and CC 6710 4958 22 man man NN 6710 4958 23 . . . 6710 4959 1 Yet yet RB 6710 4959 2 all all PDT 6710 4959 3 these these DT 6710 4959 4 animals animal NNS 6710 4959 5 are be VBP 6710 4959 6 genetically genetically RB 6710 4959 7 - - HYPH 6710 4959 8 related relate VBN 6710 4959 9 members member NNS 6710 4959 10 of of IN 6710 4959 11 a a DT 6710 4959 12 single single JJ 6710 4959 13 natural natural JJ 6710 4959 14 class class NN 6710 4959 15 . . . 6710 4960 1 We -PRON- PRP 6710 4960 2 see see VBP 6710 4960 3 this this DT 6710 4960 4 to to IN 6710 4960 5 a a DT 6710 4960 6 still still RB 6710 4960 7 more more RBR 6710 4960 8 astonishing astonishing JJ 6710 4960 9 extent extent NN 6710 4960 10 in in IN 6710 4960 11 the the DT 6710 4960 12 comparative comparative JJ 6710 4960 13 psychology psychology NN 6710 4960 14 of of IN 6710 4960 15 another another DT 6710 4960 16 class class NN 6710 4960 17 of of IN 6710 4960 18 animals animal NNS 6710 4960 19 , , , 6710 4960 20 that that WDT 6710 4960 21 is be VBZ 6710 4960 22 especially especially RB 6710 4960 23 interesting interesting JJ 6710 4960 24 for for IN 6710 4960 25 many many JJ 6710 4960 26 reasons reason NNS 6710 4960 27 -- -- : 6710 4960 28 the the DT 6710 4960 29 insect insect JJ 6710 4960 30 class class NN 6710 4960 31 . . . 6710 4961 1 It -PRON- PRP 6710 4961 2 is be VBZ 6710 4961 3 well well RB 6710 4961 4 known know VBN 6710 4961 5 that that IN 6710 4961 6 we -PRON- PRP 6710 4961 7 find find VBP 6710 4961 8 in in IN 6710 4961 9 many many JJ 6710 4961 10 insects insect NNS 6710 4961 11 a a DT 6710 4961 12 degree degree NN 6710 4961 13 of of IN 6710 4961 14 intelligence intelligence NN 6710 4961 15 that that WDT 6710 4961 16 is be VBZ 6710 4961 17 found find VBN 6710 4961 18 in in IN 6710 4961 19 man man NN 6710 4961 20 alone alone RB 6710 4961 21 among among IN 6710 4961 22 the the DT 6710 4961 23 Vertebrates Vertebrates NNPS 6710 4961 24 . . . 6710 4962 1 Everybody everybody NN 6710 4962 2 knows know VBZ 6710 4962 3 of of IN 6710 4962 4 the the DT 6710 4962 5 famous famous JJ 6710 4962 6 communities community NNS 6710 4962 7 and and CC 6710 4962 8 states state NNS 6710 4962 9 of of IN 6710 4962 10 bees bee NNS 6710 4962 11 and and CC 6710 4962 12 ants ant NNS 6710 4962 13 , , , 6710 4962 14 and and CC 6710 4962 15 of of IN 6710 4962 16 the the DT 6710 4962 17 very very RB 6710 4962 18 remarkable remarkable JJ 6710 4962 19 social social JJ 6710 4962 20 arrangements arrangement NNS 6710 4962 21 in in IN 6710 4962 22 them -PRON- PRP 6710 4962 23 , , , 6710 4962 24 such such JJ 6710 4962 25 as as IN 6710 4962 26 we -PRON- PRP 6710 4962 27 find find VBP 6710 4962 28 among among IN 6710 4962 29 the the DT 6710 4962 30 more more RBR 6710 4962 31 advanced advanced JJ 6710 4962 32 races race NNS 6710 4962 33 of of IN 6710 4962 34 men man NNS 6710 4962 35 , , , 6710 4962 36 but but CC 6710 4962 37 among among IN 6710 4962 38 no no DT 6710 4962 39 other other JJ 6710 4962 40 group group NN 6710 4962 41 of of IN 6710 4962 42 animals animal NNS 6710 4962 43 . . . 6710 4963 1 I -PRON- PRP 6710 4963 2 need need VBP 6710 4963 3 only only RB 6710 4963 4 mention mention VB 6710 4963 5 the the DT 6710 4963 6 social social JJ 6710 4963 7 organisation organisation NN 6710 4963 8 and and CC 6710 4963 9 government government NN 6710 4963 10 of of IN 6710 4963 11 the the DT 6710 4963 12 monarchic monarchic JJ 6710 4963 13 bees bee NNS 6710 4963 14 and and CC 6710 4963 15 the the DT 6710 4963 16 republican republican JJ 6710 4963 17 ants ant NNS 6710 4963 18 , , , 6710 4963 19 and and CC 6710 4963 20 their -PRON- PRP$ 6710 4963 21 division division NN 6710 4963 22 into into IN 6710 4963 23 different different JJ 6710 4963 24 conditions condition NNS 6710 4963 25 -- -- : 6710 4963 26 queen queen JJ 6710 4963 27 , , , 6710 4963 28 drone drone NN 6710 4963 29 - - HYPH 6710 4963 30 nobles noble NNS 6710 4963 31 , , , 6710 4963 32 workers worker NNS 6710 4963 33 , , , 6710 4963 34 educators educator NNS 6710 4963 35 , , , 6710 4963 36 soldiers soldier NNS 6710 4963 37 , , , 6710 4963 38 etc etc FW 6710 4963 39 . . . 6710 4964 1 One one CD 6710 4964 2 of of IN 6710 4964 3 the the DT 6710 4964 4 most most RBS 6710 4964 5 remarkable remarkable JJ 6710 4964 6 phenomena phenomenon NNS 6710 4964 7 in in IN 6710 4964 8 this this DT 6710 4964 9 very very RB 6710 4964 10 interesting interesting JJ 6710 4964 11 province province NN 6710 4964 12 is be VBZ 6710 4964 13 the the DT 6710 4964 14 cattle cattle NNS 6710 4964 15 - - HYPH 6710 4964 16 keeping keeping NN 6710 4964 17 of of IN 6710 4964 18 the the DT 6710 4964 19 ants ant NNS 6710 4964 20 , , , 6710 4964 21 which which WDT 6710 4964 22 rear rear JJ 6710 4964 23 plant plant NN 6710 4964 24 - - HYPH 6710 4964 25 lice lice NN 6710 4964 26 as as IN 6710 4964 27 milch milch NN 6710 4964 28 - - HYPH 6710 4964 29 cows cow NNS 6710 4964 30 and and CC 6710 4964 31 regularly regularly RB 6710 4964 32 extract extract VB 6710 4964 33 their -PRON- PRP$ 6710 4964 34 honeyed honey VBN 6710 4964 35 juice juice NN 6710 4964 36 . . . 6710 4965 1 Still still RB 6710 4965 2 more more RBR 6710 4965 3 remarkable remarkable JJ 6710 4965 4 is be VBZ 6710 4965 5 the the DT 6710 4965 6 slave slave NN 6710 4965 7 - - HYPH 6710 4965 8 holding holding NN 6710 4965 9 of of IN 6710 4965 10 the the DT 6710 4965 11 large large JJ 6710 4965 12 red red JJ 6710 4965 13 ants ant NNS 6710 4965 14 , , , 6710 4965 15 which which WDT 6710 4965 16 steal steal VBP 6710 4965 17 the the DT 6710 4965 18 young young JJ 6710 4965 19 of of IN 6710 4965 20 the the DT 6710 4965 21 small small JJ 6710 4965 22 black black JJ 6710 4965 23 ants ant NNS 6710 4965 24 and and CC 6710 4965 25 bring bring VB 6710 4965 26 them -PRON- PRP 6710 4965 27 up up RP 6710 4965 28 as as IN 6710 4965 29 slaves slave NNS 6710 4965 30 . . . 6710 4966 1 It -PRON- PRP 6710 4966 2 has have VBZ 6710 4966 3 long long RB 6710 4966 4 been be VBN 6710 4966 5 known know VBN 6710 4966 6 that that IN 6710 4966 7 these these DT 6710 4966 8 political political JJ 6710 4966 9 and and CC 6710 4966 10 social social JJ 6710 4966 11 arrangements arrangement NNS 6710 4966 12 of of IN 6710 4966 13 the the DT 6710 4966 14 ants ant NNS 6710 4966 15 are be VBP 6710 4966 16 due due JJ 6710 4966 17 to to IN 6710 4966 18 the the DT 6710 4966 19 deliberate deliberate JJ 6710 4966 20 cooperation cooperation NN 6710 4966 21 of of IN 6710 4966 22 the the DT 6710 4966 23 countless countless JJ 6710 4966 24 citizens citizen NNS 6710 4966 25 , , , 6710 4966 26 and and CC 6710 4966 27 that that IN 6710 4966 28 they -PRON- PRP 6710 4966 29 understand understand VBP 6710 4966 30 each each DT 6710 4966 31 other other JJ 6710 4966 32 . . . 6710 4967 1 A a DT 6710 4967 2 number number NN 6710 4967 3 of of IN 6710 4967 4 recent recent JJ 6710 4967 5 observers observer NNS 6710 4967 6 , , , 6710 4967 7 especially especially RB 6710 4967 8 Fritz Fritz NNP 6710 4967 9 Muller Muller NNP 6710 4967 10 , , , 6710 4967 11 Sir Sir NNP 6710 4967 12 J. J. NNP 6710 4967 13 Lubbock Lubbock NNP 6710 4967 14 ( ( -LRB- 6710 4967 15 Lord Lord NNP 6710 4967 16 Avebury Avebury NNP 6710 4967 17 ) ) -RRB- 6710 4967 18 , , , 6710 4967 19 and and CC 6710 4967 20 August August NNP 6710 4967 21 Forel Forel NNP 6710 4967 22 , , , 6710 4967 23 have have VBP 6710 4967 24 put put VBN 6710 4967 25 the the DT 6710 4967 26 astonishing astonishing JJ 6710 4967 27 degree degree NN 6710 4967 28 of of IN 6710 4967 29 intelligence intelligence NN 6710 4967 30 of of IN 6710 4967 31 these these DT 6710 4967 32 tiny tiny JJ 6710 4967 33 Articulates articulate NNS 6710 4967 34 beyond beyond IN 6710 4967 35 question question NN 6710 4967 36 . . . 6710 4968 1 Now now RB 6710 4968 2 , , , 6710 4968 3 compare compare VB 6710 4968 4 with with IN 6710 4968 5 these these DT 6710 4968 6 the the DT 6710 4968 7 mental mental JJ 6710 4968 8 life life NN 6710 4968 9 of of IN 6710 4968 10 many many JJ 6710 4968 11 of of IN 6710 4968 12 the the DT 6710 4968 13 lower low JJR 6710 4968 14 , , , 6710 4968 15 especially especially RB 6710 4968 16 the the DT 6710 4968 17 parasitic parasitic JJ 6710 4968 18 insects insect NNS 6710 4968 19 , , , 6710 4968 20 as as IN 6710 4968 21 Darwin Darwin NNP 6710 4968 22 did do VBD 6710 4968 23 . . . 6710 4969 1 There there EX 6710 4969 2 is be VBZ 6710 4969 3 , , , 6710 4969 4 for for IN 6710 4969 5 instance instance NN 6710 4969 6 , , , 6710 4969 7 the the DT 6710 4969 8 cochineal cochineal JJ 6710 4969 9 insect insect NN 6710 4969 10 ( ( -LRB- 6710 4969 11 Coccus Coccus NNP 6710 4969 12 ) ) -RRB- 6710 4969 13 , , , 6710 4969 14 which which WDT 6710 4969 15 , , , 6710 4969 16 in in IN 6710 4969 17 its -PRON- PRP$ 6710 4969 18 adult adult NN 6710 4969 19 state state NN 6710 4969 20 , , , 6710 4969 21 has have VBZ 6710 4969 22 a a DT 6710 4969 23 motionless motionless JJ 6710 4969 24 , , , 6710 4969 25 shield shield NN 6710 4969 26 - - HYPH 6710 4969 27 shaped shape VBN 6710 4969 28 body body NN 6710 4969 29 , , , 6710 4969 30 attached attach VBN 6710 4969 31 to to IN 6710 4969 32 the the DT 6710 4969 33 leaves leave NNS 6710 4969 34 of of IN 6710 4969 35 plants plant NNS 6710 4969 36 . . . 6710 4970 1 Its -PRON- PRP$ 6710 4970 2 feet foot NNS 6710 4970 3 are be VBP 6710 4970 4 atrophied atrophy VBN 6710 4970 5 . . . 6710 4971 1 Its -PRON- PRP$ 6710 4971 2 snout snout NN 6710 4971 3 is be VBZ 6710 4971 4 sunk sink VBN 6710 4971 5 in in IN 6710 4971 6 the the DT 6710 4971 7 tissue tissue NN 6710 4971 8 of of IN 6710 4971 9 the the DT 6710 4971 10 plants plant NNS 6710 4971 11 of of IN 6710 4971 12 which which WDT 6710 4971 13 it -PRON- PRP 6710 4971 14 absorbs absorb VBZ 6710 4971 15 the the DT 6710 4971 16 sap sap NN 6710 4971 17 . . . 6710 4972 1 The the DT 6710 4972 2 whole whole JJ 6710 4972 3 psychic psychic JJ 6710 4972 4 life life NN 6710 4972 5 of of IN 6710 4972 6 these these DT 6710 4972 7 inert inert JJ 6710 4972 8 female female JJ 6710 4972 9 parasites parasite NNS 6710 4972 10 consists consist VBZ 6710 4972 11 in in IN 6710 4972 12 the the DT 6710 4972 13 pleasure pleasure NN 6710 4972 14 they -PRON- PRP 6710 4972 15 experience experience VBP 6710 4972 16 from from IN 6710 4972 17 sucking suck VBG 6710 4972 18 the the DT 6710 4972 19 sap sap NN 6710 4972 20 of of IN 6710 4972 21 the the DT 6710 4972 22 plant plant NN 6710 4972 23 and and CC 6710 4972 24 in in IN 6710 4972 25 sexual sexual JJ 6710 4972 26 intercourse intercourse NN 6710 4972 27 with with IN 6710 4972 28 the the DT 6710 4972 29 males male NNS 6710 4972 30 . . . 6710 4973 1 It -PRON- PRP 6710 4973 2 is be VBZ 6710 4973 3 the the DT 6710 4973 4 same same JJ 6710 4973 5 with with IN 6710 4973 6 the the DT 6710 4973 7 maggot maggot NN 6710 4973 8 - - HYPH 6710 4973 9 like like IN 6710 4973 10 females female NNS 6710 4973 11 of of IN 6710 4973 12 the the DT 6710 4973 13 fan fan NN 6710 4973 14 - - HYPH 6710 4973 15 fly fly NN 6710 4973 16 ( ( -LRB- 6710 4973 17 Strepsitera Strepsitera NNP 6710 4973 18 ) ) -RRB- 6710 4973 19 , , , 6710 4973 20 which which WDT 6710 4973 21 spend spend VBP 6710 4973 22 their -PRON- PRP$ 6710 4973 23 lives life NNS 6710 4973 24 parasitically parasitically RB 6710 4973 25 and and CC 6710 4973 26 immovably immovably RB 6710 4973 27 , , , 6710 4973 28 without without IN 6710 4973 29 wings wing NNS 6710 4973 30 or or CC 6710 4973 31 feet foot NNS 6710 4973 32 , , , 6710 4973 33 in in IN 6710 4973 34 the the DT 6710 4973 35 abdomen abdoman NNS 6710 4973 36 of of IN 6710 4973 37 wasps wasp NNS 6710 4973 38 . . . 6710 4974 1 There there EX 6710 4974 2 is be VBZ 6710 4974 3 no no DT 6710 4974 4 question question NN 6710 4974 5 here here RB 6710 4974 6 of of IN 6710 4974 7 higher high JJR 6710 4974 8 psychic psychic JJ 6710 4974 9 action action NN 6710 4974 10 . . . 6710 4975 1 If if IN 6710 4975 2 we -PRON- PRP 6710 4975 3 compare compare VBP 6710 4975 4 these these DT 6710 4975 5 sluggish sluggish JJ 6710 4975 6 parasites parasite NNS 6710 4975 7 with with IN 6710 4975 8 the the DT 6710 4975 9 intelligent intelligent JJ 6710 4975 10 and and CC 6710 4975 11 active active JJ 6710 4975 12 ants ant NNS 6710 4975 13 , , , 6710 4975 14 we -PRON- PRP 6710 4975 15 must must MD 6710 4975 16 admit admit VB 6710 4975 17 that that IN 6710 4975 18 the the DT 6710 4975 19 psychic psychic JJ 6710 4975 20 differences difference NNS 6710 4975 21 between between IN 6710 4975 22 them -PRON- PRP 6710 4975 23 are be VBP 6710 4975 24 much much RB 6710 4975 25 greater great JJR 6710 4975 26 than than IN 6710 4975 27 the the DT 6710 4975 28 psychic psychic JJ 6710 4975 29 differences difference NNS 6710 4975 30 between between IN 6710 4975 31 the the DT 6710 4975 32 lowest low JJS 6710 4975 33 and and CC 6710 4975 34 highest high JJS 6710 4975 35 mammals mammal NNS 6710 4975 36 , , , 6710 4975 37 between between IN 6710 4975 38 the the DT 6710 4975 39 Monotremes Monotremes NNP 6710 4975 40 , , , 6710 4975 41 Marsupials Marsupials NNPS 6710 4975 42 , , , 6710 4975 43 and and CC 6710 4975 44 armadillos armadillo NNS 6710 4975 45 on on IN 6710 4975 46 the the DT 6710 4975 47 one one CD 6710 4975 48 hand hand NN 6710 4975 49 , , , 6710 4975 50 and and CC 6710 4975 51 the the DT 6710 4975 52 dog dog NN 6710 4975 53 , , , 6710 4975 54 ape ape NN 6710 4975 55 , , , 6710 4975 56 or or CC 6710 4975 57 man man NN 6710 4975 58 on on IN 6710 4975 59 the the DT 6710 4975 60 other other JJ 6710 4975 61 . . . 6710 4976 1 Yet yet RB 6710 4976 2 all all PDT 6710 4976 3 these these DT 6710 4976 4 insects insect NNS 6710 4976 5 belong belong VBP 6710 4976 6 to to IN 6710 4976 7 the the DT 6710 4976 8 same same JJ 6710 4976 9 class class NN 6710 4976 10 of of IN 6710 4976 11 Articulates Articulates NNPS 6710 4976 12 , , , 6710 4976 13 just just RB 6710 4976 14 as as IN 6710 4976 15 all all PDT 6710 4976 16 the the DT 6710 4976 17 mammals mammal NNS 6710 4976 18 belong belong VBP 6710 4976 19 to to IN 6710 4976 20 one one CD 6710 4976 21 and and CC 6710 4976 22 the the DT 6710 4976 23 same same JJ 6710 4976 24 class class NN 6710 4976 25 . . . 6710 4977 1 And and CC 6710 4977 2 just just RB 6710 4977 3 as as IN 6710 4977 4 every every DT 6710 4977 5 consistent consistent JJ 6710 4977 6 evolutionist evolutionist NN 6710 4977 7 must must MD 6710 4977 8 admit admit VB 6710 4977 9 a a DT 6710 4977 10 common common JJ 6710 4977 11 stem stem NN 6710 4977 12 - - HYPH 6710 4977 13 form form NN 6710 4977 14 for for IN 6710 4977 15 all all PDT 6710 4977 16 these these DT 6710 4977 17 insects insect NNS 6710 4977 18 , , , 6710 4977 19 so so IN 6710 4977 20 he -PRON- PRP 6710 4977 21 must must MD 6710 4977 22 also also RB 6710 4977 23 for for IN 6710 4977 24 all all PDT 6710 4977 25 the the DT 6710 4977 26 mammals mammal NNS 6710 4977 27 . . . 6710 4978 1 If if IN 6710 4978 2 we -PRON- PRP 6710 4978 3 now now RB 6710 4978 4 turn turn VBP 6710 4978 5 from from IN 6710 4978 6 the the DT 6710 4978 7 comparative comparative JJ 6710 4978 8 study study NN 6710 4978 9 of of IN 6710 4978 10 psychic psychic JJ 6710 4978 11 life life NN 6710 4978 12 in in IN 6710 4978 13 different different JJ 6710 4978 14 animals animal NNS 6710 4978 15 to to IN 6710 4978 16 the the DT 6710 4978 17 question question NN 6710 4978 18 of of IN 6710 4978 19 the the DT 6710 4978 20 organs organ NNS 6710 4978 21 of of IN 6710 4978 22 this this DT 6710 4978 23 function function NN 6710 4978 24 , , , 6710 4978 25 we -PRON- PRP 6710 4978 26 receive receive VBP 6710 4978 27 the the DT 6710 4978 28 answer answer NN 6710 4978 29 that that IN 6710 4978 30 in in IN 6710 4978 31 all all PDT 6710 4978 32 the the DT 6710 4978 33 higher high JJR 6710 4978 34 animals animal NNS 6710 4978 35 they -PRON- PRP 6710 4978 36 are be VBP 6710 4978 37 always always RB 6710 4978 38 bound bind VBN 6710 4978 39 up up RP 6710 4978 40 with with IN 6710 4978 41 certain certain JJ 6710 4978 42 groups group NNS 6710 4978 43 of of IN 6710 4978 44 cells cell NNS 6710 4978 45 , , , 6710 4978 46 the the DT 6710 4978 47 ganglionic ganglionic NN 6710 4978 48 cells cell NNS 6710 4978 49 or or CC 6710 4978 50 neurona neurona NN 6710 4978 51 that that WDT 6710 4978 52 compose compose VBD 6710 4978 53 the the DT 6710 4978 54 nervous nervous JJ 6710 4978 55 system system NN 6710 4978 56 . . . 6710 4979 1 All all DT 6710 4979 2 scientists scientist NNS 6710 4979 3 without without IN 6710 4979 4 exception exception NN 6710 4979 5 are be VBP 6710 4979 6 agreed agree VBN 6710 4979 7 that that IN 6710 4979 8 the the DT 6710 4979 9 central central JJ 6710 4979 10 nervous nervous JJ 6710 4979 11 system system NN 6710 4979 12 is be VBZ 6710 4979 13 the the DT 6710 4979 14 organ organ NN 6710 4979 15 of of IN 6710 4979 16 psychic psychic JJ 6710 4979 17 life life NN 6710 4979 18 in in IN 6710 4979 19 the the DT 6710 4979 20 animal animal NN 6710 4979 21 , , , 6710 4979 22 and and CC 6710 4979 23 it -PRON- PRP 6710 4979 24 is be VBZ 6710 4979 25 possible possible JJ 6710 4979 26 to to TO 6710 4979 27 prove prove VB 6710 4979 28 this this DT 6710 4979 29 experimentally experimentally RB 6710 4979 30 at at IN 6710 4979 31 any any DT 6710 4979 32 moment moment NN 6710 4979 33 . . . 6710 4980 1 When when WRB 6710 4980 2 we -PRON- PRP 6710 4980 3 partially partially RB 6710 4980 4 or or CC 6710 4980 5 wholly wholly RB 6710 4980 6 destroy destroy VB 6710 4980 7 the the DT 6710 4980 8 central central JJ 6710 4980 9 nervous nervous JJ 6710 4980 10 system system NN 6710 4980 11 , , , 6710 4980 12 we -PRON- PRP 6710 4980 13 extinguish extinguish VBP 6710 4980 14 in in IN 6710 4980 15 the the DT 6710 4980 16 same same JJ 6710 4980 17 proportion proportion NN 6710 4980 18 , , , 6710 4980 19 partially partially RB 6710 4980 20 or or CC 6710 4980 21 wholly wholly RB 6710 4980 22 , , , 6710 4980 23 the the DT 6710 4980 24 " " `` 6710 4980 25 soul soul NN 6710 4980 26 " " '' 6710 4980 27 or or CC 6710 4980 28 psychic psychic JJ 6710 4980 29 activity activity NN 6710 4980 30 of of IN 6710 4980 31 the the DT 6710 4980 32 animal animal NN 6710 4980 33 . . . 6710 4981 1 We -PRON- PRP 6710 4981 2 have have VBP 6710 4981 3 , , , 6710 4981 4 therefore therefore RB 6710 4981 5 , , , 6710 4981 6 to to TO 6710 4981 7 examine examine VB 6710 4981 8 the the DT 6710 4981 9 features feature NNS 6710 4981 10 of of IN 6710 4981 11 the the DT 6710 4981 12 psychic psychic JJ 6710 4981 13 organ organ NN 6710 4981 14 in in IN 6710 4981 15 man man NN 6710 4981 16 . . . 6710 4982 1 The the DT 6710 4982 2 reader reader NN 6710 4982 3 already already RB 6710 4982 4 knows know VBZ 6710 4982 5 the the DT 6710 4982 6 incontestable incontestable JJ 6710 4982 7 answer answer NN 6710 4982 8 to to IN 6710 4982 9 this this DT 6710 4982 10 question question NN 6710 4982 11 . . . 6710 4983 1 Man Man NNP 6710 4983 2 's 's POS 6710 4983 3 psychic psychic JJ 6710 4983 4 organ organ NN 6710 4983 5 is be VBZ 6710 4983 6 , , , 6710 4983 7 in in IN 6710 4983 8 structure structure NN 6710 4983 9 and and CC 6710 4983 10 origin origin NN 6710 4983 11 , , , 6710 4983 12 just just RB 6710 4983 13 the the DT 6710 4983 14 same same JJ 6710 4983 15 organ organ NN 6710 4983 16 as as IN 6710 4983 17 in in IN 6710 4983 18 all all PDT 6710 4983 19 the the DT 6710 4983 20 other other JJ 6710 4983 21 Vertebrates Vertebrates NNPS 6710 4983 22 . . . 6710 4984 1 It -PRON- PRP 6710 4984 2 originates originate VBZ 6710 4984 3 in in IN 6710 4984 4 the the DT 6710 4984 5 shape shape NN 6710 4984 6 of of IN 6710 4984 7 a a DT 6710 4984 8 simple simple JJ 6710 4984 9 medullary medullary JJ 6710 4984 10 tube tube NN 6710 4984 11 from from IN 6710 4984 12 the the DT 6710 4984 13 outer outer JJ 6710 4984 14 membrane membrane NN 6710 4984 15 of of IN 6710 4984 16 the the DT 6710 4984 17 embryo embryo NN 6710 4984 18 -- -- : 6710 4984 19 the the DT 6710 4984 20 skin skin NN 6710 4984 21 - - HYPH 6710 4984 22 sense sense NN 6710 4984 23 layer layer NN 6710 4984 24 . . . 6710 4985 1 The the DT 6710 4985 2 simple simple JJ 6710 4985 3 cerebral cerebral JJ 6710 4985 4 vesicle vesicle NN 6710 4985 5 that that WDT 6710 4985 6 is be VBZ 6710 4985 7 formed form VBN 6710 4985 8 by by IN 6710 4985 9 the the DT 6710 4985 10 expansion expansion NN 6710 4985 11 of of IN 6710 4985 12 the the DT 6710 4985 13 head head NN 6710 4985 14 - - HYPH 6710 4985 15 part part NN 6710 4985 16 of of IN 6710 4985 17 this this DT 6710 4985 18 medullary medullary JJ 6710 4985 19 tube tube NN 6710 4985 20 divides divide VBZ 6710 4985 21 by by IN 6710 4985 22 transverse transverse JJ 6710 4985 23 constrictions constriction NNS 6710 4985 24 into into IN 6710 4985 25 five five CD 6710 4985 26 , , , 6710 4985 27 and and CC 6710 4985 28 these these DT 6710 4985 29 pass pass VBP 6710 4985 30 through through IN 6710 4985 31 more more RBR 6710 4985 32 or or CC 6710 4985 33 less less RBR 6710 4985 34 the the DT 6710 4985 35 same same JJ 6710 4985 36 stages stage NNS 6710 4985 37 of of IN 6710 4985 38 construction construction NN 6710 4985 39 in in IN 6710 4985 40 the the DT 6710 4985 41 human human JJ 6710 4985 42 embryo embryo NN 6710 4985 43 as as IN 6710 4985 44 in in IN 6710 4985 45 the the DT 6710 4985 46 rest rest NN 6710 4985 47 of of IN 6710 4985 48 the the DT 6710 4985 49 mammals mammal NNS 6710 4985 50 . . . 6710 4986 1 As as IN 6710 4986 2 these these DT 6710 4986 3 are be VBP 6710 4986 4 undoubtedly undoubtedly RB 6710 4986 5 of of IN 6710 4986 6 a a DT 6710 4986 7 common common JJ 6710 4986 8 origin origin NN 6710 4986 9 , , , 6710 4986 10 their -PRON- PRP$ 6710 4986 11 brain brain NN 6710 4986 12 and and CC 6710 4986 13 spinal spinal JJ 6710 4986 14 cord cord NN 6710 4986 15 must must MD 6710 4986 16 also also RB 6710 4986 17 have have VB 6710 4986 18 a a DT 6710 4986 19 common common JJ 6710 4986 20 origin origin NN 6710 4986 21 . . . 6710 4987 1 Physiology physiology NN 6710 4987 2 teaches teach VBZ 6710 4987 3 us -PRON- PRP 6710 4987 4 further far RBR 6710 4987 5 , , , 6710 4987 6 on on IN 6710 4987 7 the the DT 6710 4987 8 ground ground NN 6710 4987 9 of of IN 6710 4987 10 observation observation NN 6710 4987 11 and and CC 6710 4987 12 experiment experiment NN 6710 4987 13 , , , 6710 4987 14 that that IN 6710 4987 15 the the DT 6710 4987 16 relation relation NN 6710 4987 17 of of IN 6710 4987 18 the the DT 6710 4987 19 " " `` 6710 4987 20 soul soul NN 6710 4987 21 " " '' 6710 4987 22 to to IN 6710 4987 23 its -PRON- PRP$ 6710 4987 24 organ organ NN 6710 4987 25 , , , 6710 4987 26 the the DT 6710 4987 27 brain brain NN 6710 4987 28 and and CC 6710 4987 29 spinal spinal JJ 6710 4987 30 cord cord NN 6710 4987 31 , , , 6710 4987 32 is be VBZ 6710 4987 33 just just RB 6710 4987 34 the the DT 6710 4987 35 same same JJ 6710 4987 36 in in IN 6710 4987 37 man man NN 6710 4987 38 as as IN 6710 4987 39 in in IN 6710 4987 40 the the DT 6710 4987 41 other other JJ 6710 4987 42 mammals mammal NNS 6710 4987 43 . . . 6710 4988 1 The the DT 6710 4988 2 one one NN 6710 4988 3 can can MD 6710 4988 4 not not RB 6710 4988 5 act act VB 6710 4988 6 at at RB 6710 4988 7 all all RB 6710 4988 8 without without IN 6710 4988 9 the the DT 6710 4988 10 other other JJ 6710 4988 11 ; ; : 6710 4988 12 it -PRON- PRP 6710 4988 13 is be VBZ 6710 4988 14 just just RB 6710 4988 15 as as RB 6710 4988 16 much much JJ 6710 4988 17 bound bind VBN 6710 4988 18 up up RP 6710 4988 19 with with IN 6710 4988 20 it -PRON- PRP 6710 4988 21 as as IN 6710 4988 22 muscular muscular JJ 6710 4988 23 movement movement NN 6710 4988 24 is be VBZ 6710 4988 25 with with IN 6710 4988 26 the the DT 6710 4988 27 muscles muscle NNS 6710 4988 28 . . . 6710 4989 1 It -PRON- PRP 6710 4989 2 can can MD 6710 4989 3 only only RB 6710 4989 4 develop develop VB 6710 4989 5 in in IN 6710 4989 6 connection connection NN 6710 4989 7 with with IN 6710 4989 8 it -PRON- PRP 6710 4989 9 . . . 6710 4990 1 If if IN 6710 4990 2 we -PRON- PRP 6710 4990 3 are be VBP 6710 4990 4 evolutionists evolutionist NNS 6710 4990 5 at at RB 6710 4990 6 all all RB 6710 4990 7 , , , 6710 4990 8 and and CC 6710 4990 9 grant grant VB 6710 4990 10 the the DT 6710 4990 11 causal causal JJ 6710 4990 12 connection connection NN 6710 4990 13 of of IN 6710 4990 14 ontogenesis ontogenesis NN 6710 4990 15 and and CC 6710 4990 16 phylogenesis phylogenesis NN 6710 4990 17 , , , 6710 4990 18 we -PRON- PRP 6710 4990 19 are be VBP 6710 4990 20 forced force VBN 6710 4990 21 to to TO 6710 4990 22 admit admit VB 6710 4990 23 this this DT 6710 4990 24 thesis thesis NN 6710 4990 25 : : : 6710 4990 26 The the DT 6710 4990 27 human human JJ 6710 4990 28 soul soul NN 6710 4990 29 or or CC 6710 4990 30 psyche psyche NN 6710 4990 31 , , , 6710 4990 32 as as IN 6710 4990 33 a a DT 6710 4990 34 function function NN 6710 4990 35 of of IN 6710 4990 36 the the DT 6710 4990 37 medullary medullary JJ 6710 4990 38 tube tube NN 6710 4990 39 , , , 6710 4990 40 has have VBZ 6710 4990 41 developed develop VBN 6710 4990 42 along along IN 6710 4990 43 with with IN 6710 4990 44 it -PRON- PRP 6710 4990 45 ; ; : 6710 4990 46 and and CC 6710 4990 47 just just RB 6710 4990 48 as as IN 6710 4990 49 brain brain NN 6710 4990 50 and and CC 6710 4990 51 spinal spinal JJ 6710 4990 52 cord cord NN 6710 4990 53 now now RB 6710 4990 54 develop develop VBP 6710 4990 55 from from IN 6710 4990 56 the the DT 6710 4990 57 simple simple JJ 6710 4990 58 medullary medullary JJ 6710 4990 59 tube tube NN 6710 4990 60 in in IN 6710 4990 61 every every DT 6710 4990 62 human human JJ 6710 4990 63 individual individual NN 6710 4990 64 , , , 6710 4990 65 so so CC 6710 4990 66 the the DT 6710 4990 67 human human JJ 6710 4990 68 mind mind NN 6710 4990 69 or or CC 6710 4990 70 the the DT 6710 4990 71 psychic psychic JJ 6710 4990 72 life life NN 6710 4990 73 of of IN 6710 4990 74 the the DT 6710 4990 75 whole whole JJ 6710 4990 76 human human JJ 6710 4990 77 race race NN 6710 4990 78 has have VBZ 6710 4990 79 been be VBN 6710 4990 80 gradually gradually RB 6710 4990 81 evolved evolve VBN 6710 4990 82 from from IN 6710 4990 83 the the DT 6710 4990 84 lower low JJR 6710 4990 85 vertebrate vertebrate NN 6710 4990 86 soul soul NN 6710 4990 87 . . . 6710 4991 1 Just just RB 6710 4991 2 as as IN 6710 4991 3 to to TO 6710 4991 4 - - HYPH 6710 4991 5 day day NN 6710 4991 6 the the DT 6710 4991 7 intricate intricate JJ 6710 4991 8 structure structure NN 6710 4991 9 of of IN 6710 4991 10 the the DT 6710 4991 11 brain brain NN 6710 4991 12 proceeds proceed NNS 6710 4991 13 step step NN 6710 4991 14 by by IN 6710 4991 15 step step NN 6710 4991 16 from from IN 6710 4991 17 the the DT 6710 4991 18 same same JJ 6710 4991 19 rudiment rudiment NN 6710 4991 20 in in IN 6710 4991 21 every every DT 6710 4991 22 human human JJ 6710 4991 23 individual individual NN 6710 4991 24 -- -- : 6710 4991 25 the the DT 6710 4991 26 same same JJ 6710 4991 27 five five CD 6710 4991 28 cerebral cerebral JJ 6710 4991 29 vesicles vesicle NNS 6710 4991 30 -- -- : 6710 4991 31 as as IN 6710 4991 32 in in IN 6710 4991 33 all all PDT 6710 4991 34 the the DT 6710 4991 35 other other JJ 6710 4991 36 Craniotes Craniotes NNPS 6710 4991 37 ; ; : 6710 4991 38 so so CC 6710 4991 39 the the DT 6710 4991 40 human human JJ 6710 4991 41 soul soul NN 6710 4991 42 has have VBZ 6710 4991 43 been be VBN 6710 4991 44 gradually gradually RB 6710 4991 45 developed develop VBN 6710 4991 46 in in IN 6710 4991 47 the the DT 6710 4991 48 course course NN 6710 4991 49 of of IN 6710 4991 50 millions million NNS 6710 4991 51 of of IN 6710 4991 52 years year NNS 6710 4991 53 from from IN 6710 4991 54 a a DT 6710 4991 55 long long JJ 6710 4991 56 series series NN 6710 4991 57 of of IN 6710 4991 58 craniote craniote NN 6710 4991 59 - - HYPH 6710 4991 60 souls soul NNS 6710 4991 61 . . . 6710 4992 1 Finally finally RB 6710 4992 2 , , , 6710 4992 3 just just RB 6710 4992 4 as as IN 6710 4992 5 to to IN 6710 4992 6 - - HYPH 6710 4992 7 day day NN 6710 4992 8 in in IN 6710 4992 9 every every DT 6710 4992 10 human human NN 6710 4992 11 embryo embryo NN 6710 4992 12 the the DT 6710 4992 13 various various JJ 6710 4992 14 parts part NNS 6710 4992 15 of of IN 6710 4992 16 the the DT 6710 4992 17 brain brain NN 6710 4992 18 differentiate differentiate NN 6710 4992 19 after after IN 6710 4992 20 the the DT 6710 4992 21 special special JJ 6710 4992 22 type type NN 6710 4992 23 of of IN 6710 4992 24 the the DT 6710 4992 25 ape ape NN 6710 4992 26 - - HYPH 6710 4992 27 brain brain NN 6710 4992 28 , , , 6710 4992 29 so so CC 6710 4992 30 the the DT 6710 4992 31 human human JJ 6710 4992 32 psyche psyche NN 6710 4992 33 has have VBZ 6710 4992 34 proceeded proceed VBN 6710 4992 35 historically historically RB 6710 4992 36 from from IN 6710 4992 37 the the DT 6710 4992 38 ape ape NN 6710 4992 39 - - HYPH 6710 4992 40 soul soul NN 6710 4992 41 . . . 6710 4993 1 It -PRON- PRP 6710 4993 2 is be VBZ 6710 4993 3 true true JJ 6710 4993 4 that that IN 6710 4993 5 this this DT 6710 4993 6 Monistic monistic JJ 6710 4993 7 conception conception NN 6710 4993 8 is be VBZ 6710 4993 9 rejected reject VBN 6710 4993 10 with with IN 6710 4993 11 horror horror NN 6710 4993 12 by by IN 6710 4993 13 most most JJS 6710 4993 14 men man NNS 6710 4993 15 , , , 6710 4993 16 and and CC 6710 4993 17 the the DT 6710 4993 18 Dualistic dualistic JJ 6710 4993 19 idea idea NN 6710 4993 20 , , , 6710 4993 21 which which WDT 6710 4993 22 denies deny VBZ 6710 4993 23 the the DT 6710 4993 24 inseparable inseparable JJ 6710 4993 25 connection connection NN 6710 4993 26 of of IN 6710 4993 27 brain brain NN 6710 4993 28 and and CC 6710 4993 29 mind mind NN 6710 4993 30 , , , 6710 4993 31 and and CC 6710 4993 32 regards regard VBZ 6710 4993 33 body body NN 6710 4993 34 and and CC 6710 4993 35 soul soul NN 6710 4993 36 as as IN 6710 4993 37 two two CD 6710 4993 38 totally totally RB 6710 4993 39 different different JJ 6710 4993 40 things thing NNS 6710 4993 41 , , , 6710 4993 42 is be VBZ 6710 4993 43 still still RB 6710 4993 44 popular popular JJ 6710 4993 45 . . . 6710 4994 1 But but CC 6710 4994 2 how how WRB 6710 4994 3 can can MD 6710 4994 4 we -PRON- PRP 6710 4994 5 reconcile reconcile VB 6710 4994 6 this this DT 6710 4994 7 view view NN 6710 4994 8 with with IN 6710 4994 9 the the DT 6710 4994 10 known know VBN 6710 4994 11 facts fact NNS 6710 4994 12 of of IN 6710 4994 13 evolution evolution NN 6710 4994 14 ? ? . 6710 4995 1 It -PRON- PRP 6710 4995 2 meets meet VBZ 6710 4995 3 with with IN 6710 4995 4 difficulties difficulty NNS 6710 4995 5 equally equally RB 6710 4995 6 great great JJ 6710 4995 7 and and CC 6710 4995 8 insuperable insuperable JJ 6710 4995 9 in in IN 6710 4995 10 embryology embryology NN 6710 4995 11 and and CC 6710 4995 12 in in IN 6710 4995 13 phylogeny phylogeny NN 6710 4995 14 . . . 6710 4996 1 If if IN 6710 4996 2 we -PRON- PRP 6710 4996 3 suppose suppose VBP 6710 4996 4 with with IN 6710 4996 5 the the DT 6710 4996 6 majority majority NN 6710 4996 7 of of IN 6710 4996 8 men man NNS 6710 4996 9 that that IN 6710 4996 10 the the DT 6710 4996 11 soul soul NN 6710 4996 12 is be VBZ 6710 4996 13 an an DT 6710 4996 14 independent independent JJ 6710 4996 15 entity entity NN 6710 4996 16 , , , 6710 4996 17 which which WDT 6710 4996 18 has have VBZ 6710 4996 19 nothing nothing NN 6710 4996 20 to to TO 6710 4996 21 do do VB 6710 4996 22 with with IN 6710 4996 23 the the DT 6710 4996 24 body body NN 6710 4996 25 originally originally RB 6710 4996 26 , , , 6710 4996 27 but but CC 6710 4996 28 merely merely RB 6710 4996 29 inhabits inhabit VBZ 6710 4996 30 it -PRON- PRP 6710 4996 31 for for IN 6710 4996 32 a a DT 6710 4996 33 time time NN 6710 4996 34 , , , 6710 4996 35 and and CC 6710 4996 36 gives give VBZ 6710 4996 37 expression expression NN 6710 4996 38 to to IN 6710 4996 39 its -PRON- PRP$ 6710 4996 40 experiences experience NNS 6710 4996 41 through through IN 6710 4996 42 the the DT 6710 4996 43 brain brain NN 6710 4996 44 just just RB 6710 4996 45 as as IN 6710 4996 46 the the DT 6710 4996 47 pianist pianist NN 6710 4996 48 does do VBZ 6710 4996 49 through through IN 6710 4996 50 his -PRON- PRP$ 6710 4996 51 instrument instrument NN 6710 4996 52 , , , 6710 4996 53 we -PRON- PRP 6710 4996 54 must must MD 6710 4996 55 assign assign VB 6710 4996 56 a a DT 6710 4996 57 point point NN 6710 4996 58 in in IN 6710 4996 59 human human JJ 6710 4996 60 embryology embryology NN 6710 4996 61 at at IN 6710 4996 62 which which WDT 6710 4996 63 the the DT 6710 4996 64 soul soul NN 6710 4996 65 enters enter VBZ 6710 4996 66 into into IN 6710 4996 67 the the DT 6710 4996 68 brain brain NN 6710 4996 69 ; ; : 6710 4996 70 and and CC 6710 4996 71 at at IN 6710 4996 72 death death NN 6710 4996 73 again again RB 6710 4996 74 we -PRON- PRP 6710 4996 75 must must MD 6710 4996 76 assign assign VB 6710 4996 77 a a DT 6710 4996 78 moment moment NN 6710 4996 79 at at IN 6710 4996 80 which which WDT 6710 4996 81 it -PRON- PRP 6710 4996 82 abandons abandon VBZ 6710 4996 83 the the DT 6710 4996 84 body body NN 6710 4996 85 . . . 6710 4997 1 As as IN 6710 4997 2 , , , 6710 4997 3 further far RBR 6710 4997 4 , , , 6710 4997 5 each each DT 6710 4997 6 human human JJ 6710 4997 7 individual individual NN 6710 4997 8 has have VBZ 6710 4997 9 inherited inherit VBN 6710 4997 10 certain certain JJ 6710 4997 11 personal personal JJ 6710 4997 12 features feature NNS 6710 4997 13 from from IN 6710 4997 14 each each DT 6710 4997 15 parent parent NN 6710 4997 16 , , , 6710 4997 17 we -PRON- PRP 6710 4997 18 must must MD 6710 4997 19 suppose suppose VB 6710 4997 20 that that IN 6710 4997 21 in in IN 6710 4997 22 the the DT 6710 4997 23 act act NN 6710 4997 24 of of IN 6710 4997 25 conception conception NN 6710 4997 26 pieces piece NNS 6710 4997 27 were be VBD 6710 4997 28 detached detach VBN 6710 4997 29 from from IN 6710 4997 30 their -PRON- PRP$ 6710 4997 31 souls soul NNS 6710 4997 32 and and CC 6710 4997 33 transferred transfer VBN 6710 4997 34 to to IN 6710 4997 35 the the DT 6710 4997 36 embryo embryo NN 6710 4997 37 . . . 6710 4998 1 A a DT 6710 4998 2 piece piece NN 6710 4998 3 of of IN 6710 4998 4 the the DT 6710 4998 5 paternal paternal JJ 6710 4998 6 soul soul NN 6710 4998 7 goes go VBZ 6710 4998 8 with with IN 6710 4998 9 - - HYPH 6710 4998 10 the the DT 6710 4998 11 spermatozoon spermatozoon NN 6710 4998 12 , , , 6710 4998 13 and and CC 6710 4998 14 a a DT 6710 4998 15 piece piece NN 6710 4998 16 of of IN 6710 4998 17 the the DT 6710 4998 18 mother mother NN 6710 4998 19 's 's POS 6710 4998 20 soul soul NN 6710 4998 21 remains remain VBZ 6710 4998 22 in in IN 6710 4998 23 the the DT 6710 4998 24 ovum ovum NN 6710 4998 25 . . . 6710 4999 1 At at IN 6710 4999 2 the the DT 6710 4999 3 moment moment NN 6710 4999 4 of of IN 6710 4999 5 conception conception NN 6710 4999 6 , , , 6710 4999 7 when when WRB 6710 4999 8 portions portion NNS 6710 4999 9 of of IN 6710 4999 10 the the DT 6710 4999 11 two two CD 6710 4999 12 nuclei nucleus NNS 6710 4999 13 of of IN 6710 4999 14 the the DT 6710 4999 15 copulating copulate VBG 6710 4999 16 cells cell NNS 6710 4999 17 join join VBP 6710 4999 18 together together RB 6710 4999 19 to to TO 6710 4999 20 form form VB 6710 4999 21 the the DT 6710 4999 22 nucleus nucleus NN 6710 4999 23 of of IN 6710 4999 24 the the DT 6710 4999 25 stem stem NN 6710 4999 26 - - HYPH 6710 4999 27 cell cell NN 6710 4999 28 , , , 6710 4999 29 the the DT 6710 4999 30 accompanying accompany VBG 6710 4999 31 fragments fragment NNS 6710 4999 32 of of IN 6710 4999 33 the the DT 6710 4999 34 immaterial immaterial JJ 6710 4999 35 souls soul NNS 6710 4999 36 must must MD 6710 4999 37 also also RB 6710 4999 38 be be VB 6710 4999 39 supposed suppose VBN 6710 4999 40 to to TO 6710 4999 41 coalesce coalesce VB 6710 4999 42 . . . 6710 5000 1 On on IN 6710 5000 2 this this DT 6710 5000 3 Dualistic dualistic JJ 6710 5000 4 view view NN 6710 5000 5 the the DT 6710 5000 6 phenomena phenomenon NNS 6710 5000 7 of of IN 6710 5000 8 psychic psychic JJ 6710 5000 9 development development NN 6710 5000 10 are be VBP 6710 5000 11 totally totally RB 6710 5000 12 incomprehensible incomprehensible JJ 6710 5000 13 . . . 6710 5001 1 Everybody everybody NN 6710 5001 2 knows know VBZ 6710 5001 3 that that IN 6710 5001 4 the the DT 6710 5001 5 new new RB 6710 5001 6 - - HYPH 6710 5001 7 born bear VBN 6710 5001 8 child child NN 6710 5001 9 has have VBZ 6710 5001 10 no no DT 6710 5001 11 consciousness consciousness NN 6710 5001 12 , , , 6710 5001 13 no no DT 6710 5001 14 knowledge knowledge NN 6710 5001 15 of of IN 6710 5001 16 itself -PRON- PRP 6710 5001 17 and and CC 6710 5001 18 the the DT 6710 5001 19 surrounding surround VBG 6710 5001 20 world world NN 6710 5001 21 . . . 6710 5002 1 Every every DT 6710 5002 2 parent parent NN 6710 5002 3 who who WP 6710 5002 4 has have VBZ 6710 5002 5 impartially impartially RB 6710 5002 6 followed follow VBN 6710 5002 7 the the DT 6710 5002 8 mental mental JJ 6710 5002 9 development development NN 6710 5002 10 of of IN 6710 5002 11 his -PRON- PRP$ 6710 5002 12 children child NNS 6710 5002 13 will will MD 6710 5002 14 find find VB 6710 5002 15 it -PRON- PRP 6710 5002 16 impossible impossible JJ 6710 5002 17 to to TO 6710 5002 18 deny deny VB 6710 5002 19 that that IN 6710 5002 20 it -PRON- PRP 6710 5002 21 is be VBZ 6710 5002 22 a a DT 6710 5002 23 case case NN 6710 5002 24 of of IN 6710 5002 25 biological biological JJ 6710 5002 26 evolutionary evolutionary JJ 6710 5002 27 processes process NNS 6710 5002 28 . . . 6710 5003 1 Just just RB 6710 5003 2 as as IN 6710 5003 3 all all DT 6710 5003 4 other other JJ 6710 5003 5 functions function NNS 6710 5003 6 of of IN 6710 5003 7 the the DT 6710 5003 8 body body NN 6710 5003 9 develop develop VB 6710 5003 10 in in IN 6710 5003 11 connection connection NN 6710 5003 12 with with IN 6710 5003 13 their -PRON- PRP$ 6710 5003 14 organs organ NNS 6710 5003 15 , , , 6710 5003 16 so so IN 6710 5003 17 the the DT 6710 5003 18 soul soul NN 6710 5003 19 does do VBZ 6710 5003 20 in in IN 6710 5003 21 connection connection NN 6710 5003 22 with with IN 6710 5003 23 the the DT 6710 5003 24 brain brain NN 6710 5003 25 . . . 6710 5004 1 This this DT 6710 5004 2 gradual gradual JJ 6710 5004 3 unfolding unfolding NN 6710 5004 4 of of IN 6710 5004 5 the the DT 6710 5004 6 soul soul NN 6710 5004 7 of of IN 6710 5004 8 the the DT 6710 5004 9 child child NN 6710 5004 10 is be VBZ 6710 5004 11 , , , 6710 5004 12 in in IN 6710 5004 13 fact fact NN 6710 5004 14 , , , 6710 5004 15 so so RB 6710 5004 16 wonderful wonderful JJ 6710 5004 17 and and CC 6710 5004 18 glorious glorious JJ 6710 5004 19 a a DT 6710 5004 20 phenomenon phenomenon NN 6710 5004 21 that that WDT 6710 5004 22 every every DT 6710 5004 23 mother mother NN 6710 5004 24 or or CC 6710 5004 25 father father NN 6710 5004 26 who who WP 6710 5004 27 has have VBZ 6710 5004 28 eyes eye NNS 6710 5004 29 to to TO 6710 5004 30 observe observe VB 6710 5004 31 is be VBZ 6710 5004 32 never never RB 6710 5004 33 tired tired JJ 6710 5004 34 of of IN 6710 5004 35 contemplating contemplate VBG 6710 5004 36 it -PRON- PRP 6710 5004 37 . . . 6710 5005 1 It -PRON- PRP 6710 5005 2 is be VBZ 6710 5005 3 only only RB 6710 5005 4 our -PRON- PRP$ 6710 5005 5 manuals manual NNS 6710 5005 6 of of IN 6710 5005 7 psychology psychology NN 6710 5005 8 that that WDT 6710 5005 9 know know VBP 6710 5005 10 nothing nothing NN 6710 5005 11 of of IN 6710 5005 12 this this DT 6710 5005 13 development development NN 6710 5005 14 ; ; : 6710 5005 15 we -PRON- PRP 6710 5005 16 are be VBP 6710 5005 17 almost almost RB 6710 5005 18 tempted tempt VBN 6710 5005 19 to to TO 6710 5005 20 think think VB 6710 5005 21 sometimes sometimes RB 6710 5005 22 that that IN 6710 5005 23 their -PRON- PRP$ 6710 5005 24 authors author NNS 6710 5005 25 can can MD 6710 5005 26 never never RB 6710 5005 27 have have VB 6710 5005 28 had have VBN 6710 5005 29 children child NNS 6710 5005 30 themselves -PRON- PRP 6710 5005 31 . . . 6710 5006 1 The the DT 6710 5006 2 human human JJ 6710 5006 3 soul soul NN 6710 5006 4 , , , 6710 5006 5 as as IN 6710 5006 6 described describe VBN 6710 5006 7 in in IN 6710 5006 8 most most JJS 6710 5006 9 of of IN 6710 5006 10 our -PRON- PRP$ 6710 5006 11 psychological psychological JJ 6710 5006 12 works work NNS 6710 5006 13 , , , 6710 5006 14 is be VBZ 6710 5006 15 merely merely RB 6710 5006 16 the the DT 6710 5006 17 soul soul NN 6710 5006 18 of of IN 6710 5006 19 a a DT 6710 5006 20 learned learn VBN 6710 5006 21 philosopher philosopher NN 6710 5006 22 , , , 6710 5006 23 who who WP 6710 5006 24 has have VBZ 6710 5006 25 read read VBN 6710 5006 26 a a DT 6710 5006 27 good good JJ 6710 5006 28 many many JJ 6710 5006 29 books book NNS 6710 5006 30 , , , 6710 5006 31 but but CC 6710 5006 32 knows know VBZ 6710 5006 33 nothing nothing NN 6710 5006 34 of of IN 6710 5006 35 evolution evolution NN 6710 5006 36 , , , 6710 5006 37 and and CC 6710 5006 38 never never RB 6710 5006 39 even even RB 6710 5006 40 reflects reflect VBZ 6710 5006 41 that that IN 6710 5006 42 his -PRON- PRP$ 6710 5006 43 own own JJ 6710 5006 44 soul soul NN 6710 5006 45 has have VBZ 6710 5006 46 had have VBN 6710 5006 47 a a DT 6710 5006 48 development development NN 6710 5006 49 . . . 6710 5007 1 When when WRB 6710 5007 2 these these DT 6710 5007 3 Dualistic dualistic JJ 6710 5007 4 philosophers philosopher NNS 6710 5007 5 are be VBP 6710 5007 6 consistent consistent JJ 6710 5007 7 they -PRON- PRP 6710 5007 8 must must MD 6710 5007 9 assign assign VB 6710 5007 10 a a DT 6710 5007 11 moment moment NN 6710 5007 12 in in IN 6710 5007 13 the the DT 6710 5007 14 phylogeny phylogeny NN 6710 5007 15 of of IN 6710 5007 16 the the DT 6710 5007 17 human human JJ 6710 5007 18 soul soul NN 6710 5007 19 at at IN 6710 5007 20 which which WDT 6710 5007 21 it -PRON- PRP 6710 5007 22 was be VBD 6710 5007 23 first first RB 6710 5007 24 " " `` 6710 5007 25 introduced 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6710 5008 32 -- -- : 6710 5008 33 or or CC 6710 5008 34 , , , 6710 5008 35 as as IN 6710 5008 36 people people NNS 6710 5008 37 love love VBP 6710 5008 38 to to TO 6710 5008 39 say say VB 6710 5008 40 , , , 6710 5008 41 " " '' 6710 5008 42 a a DT 6710 5008 43 spark spark NN 6710 5008 44 of of IN 6710 5008 45 divinity"--must divinity"--must NNP 6710 5008 46 have have VBP 6710 5008 47 been be VBN 6710 5008 48 suddenly suddenly RB 6710 5008 49 infused infuse VBN 6710 5008 50 or or CC 6710 5008 51 breathed breathe VBN 6710 5008 52 into into IN 6710 5008 53 the the DT 6710 5008 54 anthropoid anthropoid NNP 6710 5008 55 brain brain NN 6710 5008 56 , , , 6710 5008 57 and and CC 6710 5008 58 been be VBN 6710 5008 59 associated associate VBN 6710 5008 60 with with IN 6710 5008 61 the the DT 6710 5008 62 ape ape NN 6710 5008 63 - - HYPH 6710 5008 64 soul soul NN 6710 5008 65 already already RB 6710 5008 66 present present JJ 6710 5008 67 in in IN 6710 5008 68 it -PRON- PRP 6710 5008 69 . . . 6710 5009 1 I -PRON- PRP 6710 5009 2 need need VBP 6710 5009 3 not not RB 6710 5009 4 insist insist VB 6710 5009 5 on on IN 6710 5009 6 the the DT 6710 5009 7 enormous enormous JJ 6710 5009 8 theoretical theoretical JJ 6710 5009 9 difficulties difficulty NNS 6710 5009 10 of of IN 6710 5009 11 this this DT 6710 5009 12 idea idea NN 6710 5009 13 . . . 6710 5010 1 I -PRON- PRP 6710 5010 2 will will MD 6710 5010 3 only only RB 6710 5010 4 point point VB 6710 5010 5 out out RP 6710 5010 6 that that IN 6710 5010 7 this this DT 6710 5010 8 " " `` 6710 5010 9 spark spark NN 6710 5010 10 of of IN 6710 5010 11 divinity divinity NN 6710 5010 12 , , , 6710 5010 13 " " '' 6710 5010 14 which which WDT 6710 5010 15 is be VBZ 6710 5010 16 supposed suppose VBN 6710 5010 17 to to TO 6710 5010 18 distinguish distinguish VB 6710 5010 19 the the DT 6710 5010 20 soul soul NN 6710 5010 21 of of IN 6710 5010 22 man man NN 6710 5010 23 from from IN 6710 5010 24 that that DT 6710 5010 25 of of IN 6710 5010 26 the the DT 6710 5010 27 other other JJ 6710 5010 28 animals animal NNS 6710 5010 29 , , , 6710 5010 30 must must MD 6710 5010 31 be be VB 6710 5010 32 itself -PRON- PRP 6710 5010 33 capable capable JJ 6710 5010 34 of of IN 6710 5010 35 development development NN 6710 5010 36 , , , 6710 5010 37 and and CC 6710 5010 38 has have VBZ 6710 5010 39 , , , 6710 5010 40 as as IN 6710 5010 41 a a DT 6710 5010 42 matter matter NN 6710 5010 43 of of IN 6710 5010 44 fact fact NN 6710 5010 45 , , , 6710 5010 46 progressively progressively RB 6710 5010 47 developed develop VBN 6710 5010 48 in in IN 6710 5010 49 the the DT 6710 5010 50 course course NN 6710 5010 51 of of IN 6710 5010 52 human human JJ 6710 5010 53 history history NN 6710 5010 54 . . . 6710 5011 1 As as IN 6710 5011 2 a a DT 6710 5011 3 rule rule NN 6710 5011 4 , , , 6710 5011 5 reason reason NN 6710 5011 6 is be VBZ 6710 5011 7 taken take VBN 6710 5011 8 to to TO 6710 5011 9 be be VB 6710 5011 10 this this DT 6710 5011 11 " " `` 6710 5011 12 spark spark NN 6710 5011 13 of of IN 6710 5011 14 divinity divinity NN 6710 5011 15 , , , 6710 5011 16 " " '' 6710 5011 17 and and CC 6710 5011 18 is be VBZ 6710 5011 19 supposed suppose VBN 6710 5011 20 to to TO 6710 5011 21 be be VB 6710 5011 22 an an DT 6710 5011 23 exclusive exclusive JJ 6710 5011 24 possession possession NN 6710 5011 25 of of IN 6710 5011 26 humanity humanity NN 6710 5011 27 . . . 6710 5012 1 But but CC 6710 5012 2 comparative comparative JJ 6710 5012 3 psychology psychology NN 6710 5012 4 shows show VBZ 6710 5012 5 us -PRON- PRP 6710 5012 6 that that IN 6710 5012 7 it -PRON- PRP 6710 5012 8 is be VBZ 6710 5012 9 quite quite RB 6710 5012 10 impossible impossible JJ 6710 5012 11 to to TO 6710 5012 12 set set VB 6710 5012 13 up up RP 6710 5012 14 this this DT 6710 5012 15 barrier barrier NN 6710 5012 16 between between IN 6710 5012 17 man man NN 6710 5012 18 and and CC 6710 5012 19 the the DT 6710 5012 20 brute brute NN 6710 5012 21 . . . 6710 5013 1 Either either CC 6710 5013 2 we -PRON- PRP 6710 5013 3 take take VBP 6710 5013 4 the the DT 6710 5013 5 word word NN 6710 5013 6 " " `` 6710 5013 7 reason reason NN 6710 5013 8 " " '' 6710 5013 9 in in IN 6710 5013 10 the the DT 6710 5013 11 wider wide JJR 6710 5013 12 sense sense NN 6710 5013 13 , , , 6710 5013 14 and and CC 6710 5013 15 then then RB 6710 5013 16 it -PRON- PRP 6710 5013 17 is be VBZ 6710 5013 18 found find VBN 6710 5013 19 in in IN 6710 5013 20 the the DT 6710 5013 21 higher high JJR 6710 5013 22 mammals mammal NNS 6710 5013 23 ( ( -LRB- 6710 5013 24 ape ape NN 6710 5013 25 , , , 6710 5013 26 dog dog NN 6710 5013 27 , , , 6710 5013 28 elephant elephant NN 6710 5013 29 , , , 6710 5013 30 horse horse NN 6710 5013 31 ) ) -RRB- 6710 5013 32 just just RB 6710 5013 33 as as RB 6710 5013 34 well well RB 6710 5013 35 as as IN 6710 5013 36 in in IN 6710 5013 37 most most JJS 6710 5013 38 men man NNS 6710 5013 39 ; ; : 6710 5013 40 or or CC 6710 5013 41 else else RB 6710 5013 42 in in IN 6710 5013 43 the the DT 6710 5013 44 narrower narrow JJR 6710 5013 45 sense sense NN 6710 5013 46 , , , 6710 5013 47 and and CC 6710 5013 48 then then RB 6710 5013 49 it -PRON- PRP 6710 5013 50 is be VBZ 6710 5013 51 lacking lack VBG 6710 5013 52 in in IN 6710 5013 53 most most JJS 6710 5013 54 men man NNS 6710 5013 55 just just RB 6710 5013 56 as as RB 6710 5013 57 much much RB 6710 5013 58 as as IN 6710 5013 59 in in IN 6710 5013 60 the the DT 6710 5013 61 majority majority NN 6710 5013 62 of of IN 6710 5013 63 animals animal NNS 6710 5013 64 . . . 6710 5014 1 On on IN 6710 5014 2 the the DT 6710 5014 3 whole whole NN 6710 5014 4 , , , 6710 5014 5 we -PRON- PRP 6710 5014 6 may may MD 6710 5014 7 still still RB 6710 5014 8 say say VB 6710 5014 9 of of IN 6710 5014 10 man man NN 6710 5014 11 's 's POS 6710 5014 12 reason reason NN 6710 5014 13 what what WP 6710 5014 14 Goethe Goethe NNP 6710 5014 15 's 's POS 6710 5014 16 Mephistopheles Mephistopheles NNP 6710 5014 17 said:-- said:-- ADD 6710 5014 18 Life Life NNP 6710 5014 19 somewhat somewhat RB 6710 5014 20 better well RBR 6710 5014 21 might may MD 6710 5014 22 content content VB 6710 5014 23 him -PRON- PRP 6710 5014 24 But but CC 6710 5014 25 for for IN 6710 5014 26 the the DT 6710 5014 27 gleam gleam NN 6710 5014 28 of of IN 6710 5014 29 heavenly heavenly JJ 6710 5014 30 light light NN 6710 5014 31 that that IN 6710 5014 32 Thou Thou NNP 6710 5014 33 hast hast NN 6710 5014 34 given give VBD 6710 5014 35 him -PRON- PRP 6710 5014 36 . . . 6710 5015 1 He -PRON- PRP 6710 5015 2 calls call VBZ 6710 5015 3 it -PRON- PRP 6710 5015 4 reason reason NN 6710 5015 5 ; ; : 6710 5015 6 thence thence VB 6710 5015 7 his -PRON- PRP$ 6710 5015 8 power power NN 6710 5015 9 's 's POS 6710 5015 10 increased increase VBN 6710 5015 11 To to TO 6710 5015 12 be be VB 6710 5015 13 still still RB 6710 5015 14 beastlier beastly JJR 6710 5015 15 than than IN 6710 5015 16 any any DT 6710 5015 17 beast beast NN 6710 5015 18 . . . 6710 5016 1 If if IN 6710 5016 2 , , , 6710 5016 3 then then RB 6710 5016 4 , , , 6710 5016 5 we -PRON- PRP 6710 5016 6 must must MD 6710 5016 7 reject reject VB 6710 5016 8 these these DT 6710 5016 9 popular popular JJ 6710 5016 10 and and CC 6710 5016 11 , , , 6710 5016 12 in in IN 6710 5016 13 some some DT 6710 5016 14 respects respect NNS 6710 5016 15 , , , 6710 5016 16 agreeable agreeable JJ 6710 5016 17 Dualistic dualistic JJ 6710 5016 18 theories theory NNS 6710 5016 19 as as IN 6710 5016 20 untenable untenable JJ 6710 5016 21 , , , 6710 5016 22 because because IN 6710 5016 23 inconsistent inconsistent JJ 6710 5016 24 with with IN 6710 5016 25 the the DT 6710 5016 26 genetic genetic JJ 6710 5016 27 facts fact NNS 6710 5016 28 , , , 6710 5016 29 there there EX 6710 5016 30 remains remain VBZ 6710 5016 31 only only RB 6710 5016 32 the the DT 6710 5016 33 opposite opposite JJ 6710 5016 34 or or CC 6710 5016 35 Monistic monistic JJ 6710 5016 36 conception conception NN 6710 5016 37 , , , 6710 5016 38 according accord VBG 6710 5016 39 to to IN 6710 5016 40 which which WDT 6710 5016 41 the the DT 6710 5016 42 human human JJ 6710 5016 43 soul soul NN 6710 5016 44 is be VBZ 6710 5016 45 , , , 6710 5016 46 like like IN 6710 5016 47 any any DT 6710 5016 48 other other JJ 6710 5016 49 animal animal NN 6710 5016 50 soul soul NN 6710 5016 51 , , , 6710 5016 52 a a DT 6710 5016 53 function function NN 6710 5016 54 of of IN 6710 5016 55 the the DT 6710 5016 56 central central JJ 6710 5016 57 nervous nervous JJ 6710 5016 58 system system NN 6710 5016 59 , , , 6710 5016 60 and and CC 6710 5016 61 develops develop VBZ 6710 5016 62 in in IN 6710 5016 63 inseparable inseparable JJ 6710 5016 64 connection connection NN 6710 5016 65 therewith therewith NN 6710 5016 66 . . . 6710 5017 1 We -PRON- PRP 6710 5017 2 see see VBP 6710 5017 3 this this DT 6710 5017 4 ontogenetically ontogenetically NN 6710 5017 5 in in IN 6710 5017 6 every every DT 6710 5017 7 child child NN 6710 5017 8 . . . 6710 5018 1 The the DT 6710 5018 2 biogenetic biogenetic JJ 6710 5018 3 law law NN 6710 5018 4 compels compel VBZ 6710 5018 5 us -PRON- PRP 6710 5018 6 to to TO 6710 5018 7 affirm affirm VB 6710 5018 8 it -PRON- PRP 6710 5018 9 phylogenetically phylogenetically RB 6710 5018 10 . . . 6710 5019 1 Just just RB 6710 5019 2 as as IN 6710 5019 3 in in IN 6710 5019 4 every every DT 6710 5019 5 human human JJ 6710 5019 6 embryo embryo NN 6710 5019 7 the the DT 6710 5019 8 skin skin NN 6710 5019 9 - - HYPH 6710 5019 10 sense sense NN 6710 5019 11 layer layer NN 6710 5019 12 gives give VBZ 6710 5019 13 rise rise NN 6710 5019 14 to to IN 6710 5019 15 the the DT 6710 5019 16 medullary medullary JJ 6710 5019 17 tube tube NN 6710 5019 18 , , , 6710 5019 19 from from IN 6710 5019 20 the the DT 6710 5019 21 anterior anterior JJ 6710 5019 22 end end NN 6710 5019 23 of of IN 6710 5019 24 which which WDT 6710 5019 25 the the DT 6710 5019 26 five five CD 6710 5019 27 cerebral cerebral JJ 6710 5019 28 vesicles vesicle NNS 6710 5019 29 of of IN 6710 5019 30 the the DT 6710 5019 31 Craniotes Craniotes NNPS 6710 5019 32 are be VBP 6710 5019 33 developed develop VBN 6710 5019 34 , , , 6710 5019 35 and and CC 6710 5019 36 from from IN 6710 5019 37 these these DT 6710 5019 38 the the DT 6710 5019 39 mammal mammal JJ 6710 5019 40 brain brain NN 6710 5019 41 ( ( -LRB- 6710 5019 42 first first RB 6710 5019 43 with with IN 6710 5019 44 the the DT 6710 5019 45 characters character NNS 6710 5019 46 of of IN 6710 5019 47 the the DT 6710 5019 48 lower low JJR 6710 5019 49 , , , 6710 5019 50 then then RB 6710 5019 51 with with IN 6710 5019 52 those those DT 6710 5019 53 of of IN 6710 5019 54 the the DT 6710 5019 55 higher high JJR 6710 5019 56 mammals mammal NNS 6710 5019 57 ) ) -RRB- 6710 5019 58 ; ; : 6710 5019 59 and and CC 6710 5019 60 as as IN 6710 5019 61 the the DT 6710 5019 62 whole whole NN 6710 5019 63 of of IN 6710 5019 64 this this DT 6710 5019 65 ontogenetic ontogenetic JJ 6710 5019 66 process process NN 6710 5019 67 is be VBZ 6710 5019 68 only only RB 6710 5019 69 a a DT 6710 5019 70 brief brief JJ 6710 5019 71 , , , 6710 5019 72 hereditary hereditary JJ 6710 5019 73 reproduction reproduction NN 6710 5019 74 of of IN 6710 5019 75 the the DT 6710 5019 76 same same JJ 6710 5019 77 process process NN 6710 5019 78 in in IN 6710 5019 79 the the DT 6710 5019 80 phylogenesis phylogenesis NN 6710 5019 81 of of IN 6710 5019 82 the the DT 6710 5019 83 Vertebrates Vertebrates NNPS 6710 5019 84 ; ; : 6710 5019 85 so so CC 6710 5019 86 the the DT 6710 5019 87 wonderful wonderful JJ 6710 5019 88 spiritual spiritual JJ 6710 5019 89 life life NN 6710 5019 90 of of IN 6710 5019 91 the the DT 6710 5019 92 human human JJ 6710 5019 93 race race NN 6710 5019 94 through through IN 6710 5019 95 many many JJ 6710 5019 96 thousands thousand NNS 6710 5019 97 of of IN 6710 5019 98 years year NNS 6710 5019 99 has have VBZ 6710 5019 100 been be VBN 6710 5019 101 evolved evolve VBN 6710 5019 102 step step NN 6710 5019 103 by by IN 6710 5019 104 step step NN 6710 5019 105 from from IN 6710 5019 106 the the DT 6710 5019 107 lowly lowly JJ 6710 5019 108 psychic psychic JJ 6710 5019 109 life life NN 6710 5019 110 of of IN 6710 5019 111 the the DT 6710 5019 112 lower low JJR 6710 5019 113 Vertebrates Vertebrates NNPS 6710 5019 114 , , , 6710 5019 115 and and CC 6710 5019 116 the the DT 6710 5019 117 development development NN 6710 5019 118 of of IN 6710 5019 119 every every DT 6710 5019 120 child child NN 6710 5019 121 - - HYPH 6710 5019 122 soul soul NN 6710 5019 123 is be VBZ 6710 5019 124 only only RB 6710 5019 125 a a DT 6710 5019 126 brief brief JJ 6710 5019 127 repetition repetition NN 6710 5019 128 of of IN 6710 5019 129 that that DT 6710 5019 130 long long JJ 6710 5019 131 and and CC 6710 5019 132 complex complex JJ 6710 5019 133 phylogenetic phylogenetic JJ 6710 5019 134 process process NN 6710 5019 135 . . . 6710 5020 1 From from IN 6710 5020 2 all all PDT 6710 5020 3 these these DT 6710 5020 4 facts fact NNS 6710 5020 5 sound sound JJ 6710 5020 6 reason reason NN 6710 5020 7 must must MD 6710 5020 8 conclude conclude VB 6710 5020 9 that that IN 6710 5020 10 the the DT 6710 5020 11 still still RB 6710 5020 12 prevalent prevalent JJ 6710 5020 13 belief belief NN 6710 5020 14 in in IN 6710 5020 15 the the DT 6710 5020 16 immortality immortality NN 6710 5020 17 of of IN 6710 5020 18 the the DT 6710 5020 19 soul soul NN 6710 5020 20 is be VBZ 6710 5020 21 an an DT 6710 5020 22 untenable untenable JJ 6710 5020 23 superstition superstition NN 6710 5020 24 . . . 6710 5021 1 I -PRON- PRP 6710 5021 2 have have VBP 6710 5021 3 shown show VBN 6710 5021 4 its -PRON- PRP$ 6710 5021 5 inconsistency inconsistency NN 6710 5021 6 with with IN 6710 5021 7 modern modern JJ 6710 5021 8 science science NN 6710 5021 9 in in IN 6710 5021 10 the the DT 6710 5021 11 eleventh eleventh JJ 6710 5021 12 chapter chapter NN 6710 5021 13 of of IN 6710 5021 14 The the DT 6710 5021 15 Riddle Riddle NNP 6710 5021 16 of of IN 6710 5021 17 the the DT 6710 5021 18 Universe Universe NNP 6710 5021 19 . . . 6710 5022 1 Here here RB 6710 5022 2 it -PRON- PRP 6710 5022 3 may may MD 6710 5022 4 also also RB 6710 5022 5 be be VB 6710 5022 6 well well JJ 6710 5022 7 to to TO 6710 5022 8 point point VB 6710 5022 9 out out RP 6710 5022 10 the the DT 6710 5022 11 great great JJ 6710 5022 12 importance importance NN 6710 5022 13 of of IN 6710 5022 14 anthropogeny anthropogeny NN 6710 5022 15 , , , 6710 5022 16 in in IN 6710 5022 17 the the DT 6710 5022 18 light light NN 6710 5022 19 of of IN 6710 5022 20 the the DT 6710 5022 21 biogenetic biogenetic JJ 6710 5022 22 law law NN 6710 5022 23 , , , 6710 5022 24 for for IN 6710 5022 25 the the DT 6710 5022 26 purposes purpose NNS 6710 5022 27 of of IN 6710 5022 28 philosophy philosophy NN 6710 5022 29 . . . 6710 5023 1 The the DT 6710 5023 2 speculative speculative JJ 6710 5023 3 philosophers philosopher NNS 6710 5023 4 who who WP 6710 5023 5 take take VBP 6710 5023 6 cognizance cognizance NN 6710 5023 7 of of IN 6710 5023 8 these these DT 6710 5023 9 ontogenetic ontogenetic JJ 6710 5023 10 facts fact NNS 6710 5023 11 , , , 6710 5023 12 and and CC 6710 5023 13 explain explain VB 6710 5023 14 them -PRON- PRP 6710 5023 15 ( ( -LRB- 6710 5023 16 in in IN 6710 5023 17 accordance accordance NN 6710 5023 18 with with IN 6710 5023 19 the the DT 6710 5023 20 law law NN 6710 5023 21 ) ) -RRB- 6710 5023 22 phylogenetically phylogenetically RB 6710 5023 23 , , , 6710 5023 24 will will MD 6710 5023 25 advance advance VB 6710 5023 26 the the DT 6710 5023 27 great great JJ 6710 5023 28 questions question NNS 6710 5023 29 of of IN 6710 5023 30 philosophy philosophy NN 6710 5023 31 far far RB 6710 5023 32 more more RBR 6710 5023 33 than than IN 6710 5023 34 the the DT 6710 5023 35 most most RBS 6710 5023 36 distinguished distinguished JJ 6710 5023 37 thinkers thinker NNS 6710 5023 38 of of IN 6710 5023 39 all all DT 6710 5023 40 ages age NNS 6710 5023 41 have have VBP 6710 5023 42 yet yet RB 6710 5023 43 succeeded succeed VBN 6710 5023 44 in in IN 6710 5023 45 doing do VBG 6710 5023 46 . . . 6710 5024 1 Most most RBS 6710 5024 2 certainly certainly RB 6710 5024 3 every every DT 6710 5024 4 clear clear JJ 6710 5024 5 and and CC 6710 5024 6 consistent consistent JJ 6710 5024 7 thinker thinker NN 6710 5024 8 must must MD 6710 5024 9 derive derive VB 6710 5024 10 from from IN 6710 5024 11 the the DT 6710 5024 12 facts fact NNS 6710 5024 13 of of IN 6710 5024 14 comparative comparative JJ 6710 5024 15 anatomy anatomy NN 6710 5024 16 and and CC 6710 5024 17 ontogeny ontogeny NN 6710 5024 18 we -PRON- PRP 6710 5024 19 have have VBP 6710 5024 20 adduced adduce VBN 6710 5024 21 a a DT 6710 5024 22 number number NN 6710 5024 23 of of IN 6710 5024 24 suggestive suggestive JJ 6710 5024 25 ideas idea NNS 6710 5024 26 that that WDT 6710 5024 27 can can MD 6710 5024 28 not not RB 6710 5024 29 fail fail VB 6710 5024 30 to to TO 6710 5024 31 have have VB 6710 5024 32 an an DT 6710 5024 33 influence influence NN 6710 5024 34 on on IN 6710 5024 35 the the DT 6710 5024 36 progress progress NN 6710 5024 37 of of IN 6710 5024 38 philosophy philosophy NN 6710 5024 39 . . . 6710 5025 1 Nor nor CC 6710 5025 2 can can MD 6710 5025 3 it -PRON- PRP 6710 5025 4 be be VB 6710 5025 5 doubted doubt VBN 6710 5025 6 that that IN 6710 5025 7 the the DT 6710 5025 8 candid candid JJ 6710 5025 9 statement statement NN 6710 5025 10 and and CC 6710 5025 11 impartial impartial JJ 6710 5025 12 appreciation appreciation NN 6710 5025 13 of of IN 6710 5025 14 these these DT 6710 5025 15 facts fact NNS 6710 5025 16 will will MD 6710 5025 17 lead lead VB 6710 5025 18 to to IN 6710 5025 19 the the DT 6710 5025 20 decisive decisive JJ 6710 5025 21 triumph triumph NN 6710 5025 22 of of IN 6710 5025 23 the the DT 6710 5025 24 philosophic philosophic JJ 6710 5025 25 tendency tendency NN 6710 5025 26 that that WDT 6710 5025 27 we -PRON- PRP 6710 5025 28 call call VBP 6710 5025 29 " " `` 6710 5025 30 Monistic monistic JJ 6710 5025 31 " " '' 6710 5025 32 or or CC 6710 5025 33 " " `` 6710 5025 34 Mechanical Mechanical NNP 6710 5025 35 , , , 6710 5025 36 " " '' 6710 5025 37 as as IN 6710 5025 38 opposed oppose VBN 6710 5025 39 to to IN 6710 5025 40 the the DT 6710 5025 41 " " `` 6710 5025 42 Dualistic Dualistic NNP 6710 5025 43 " " '' 6710 5025 44 or or CC 6710 5025 45 " " `` 6710 5025 46 Teleological teleological JJ 6710 5025 47 , , , 6710 5025 48 " " '' 6710 5025 49 on on IN 6710 5025 50 which which WDT 6710 5025 51 most most JJS 6710 5025 52 of of IN 6710 5025 53 the the DT 6710 5025 54 ancient ancient JJ 6710 5025 55 , , , 6710 5025 56 medieval medieval JJ 6710 5025 57 , , , 6710 5025 58 and and CC 6710 5025 59 modern modern JJ 6710 5025 60 systems system NNS 6710 5025 61 of of IN 6710 5025 62 philosophy philosophy NN 6710 5025 63 are be VBP 6710 5025 64 based base VBN 6710 5025 65 . . . 6710 5026 1 The the DT 6710 5026 2 Monistic monistic JJ 6710 5026 3 or or CC 6710 5026 4 Mechanical mechanical JJ 6710 5026 5 philosophy philosophy NN 6710 5026 6 affirms affirm VBZ 6710 5026 7 that that IN 6710 5026 8 all all PDT 6710 5026 9 the the DT 6710 5026 10 phenomena phenomenon NNS 6710 5026 11 of of IN 6710 5026 12 human human JJ 6710 5026 13 life life NN 6710 5026 14 and and CC 6710 5026 15 of of IN 6710 5026 16 the the DT 6710 5026 17 rest rest NN 6710 5026 18 of of IN 6710 5026 19 nature nature NN 6710 5026 20 are be VBP 6710 5026 21 ruled rule VBN 6710 5026 22 by by IN 6710 5026 23 fixed fixed JJ 6710 5026 24 and and CC 6710 5026 25 unalterable unalterable JJ 6710 5026 26 laws law NNS 6710 5026 27 ; ; : 6710 5026 28 that that IN 6710 5026 29 there there EX 6710 5026 30 is be VBZ 6710 5026 31 everywhere everywhere RB 6710 5026 32 a a DT 6710 5026 33 necessary necessary JJ 6710 5026 34 causal causal JJ 6710 5026 35 connection connection NN 6710 5026 36 of of IN 6710 5026 37 phenomena phenomenon NNS 6710 5026 38 ; ; : 6710 5026 39 and and CC 6710 5026 40 that that IN 6710 5026 41 , , , 6710 5026 42 therefore therefore RB 6710 5026 43 , , , 6710 5026 44 the the DT 6710 5026 45 whole whole JJ 6710 5026 46 knowable knowable JJ 6710 5026 47 universe universe NN 6710 5026 48 is be VBZ 6710 5026 49 a a DT 6710 5026 50 harmonious harmonious JJ 6710 5026 51 unity unity NN 6710 5026 52 , , , 6710 5026 53 a a DT 6710 5026 54 monon monon NN 6710 5026 55 . . . 6710 5027 1 It -PRON- PRP 6710 5027 2 says say VBZ 6710 5027 3 , , , 6710 5027 4 further far RBR 6710 5027 5 , , , 6710 5027 6 that that IN 6710 5027 7 all all DT 6710 5027 8 phenomena phenomenon NNS 6710 5027 9 are be VBP 6710 5027 10 due due JJ 6710 5027 11 solely solely RB 6710 5027 12 to to IN 6710 5027 13 mechanical mechanical JJ 6710 5027 14 or or CC 6710 5027 15 efficient efficient JJ 6710 5027 16 causes cause NNS 6710 5027 17 , , , 6710 5027 18 not not RB 6710 5027 19 to to IN 6710 5027 20 final final JJ 6710 5027 21 causes cause NNS 6710 5027 22 . . . 6710 5028 1 It -PRON- PRP 6710 5028 2 does do VBZ 6710 5028 3 not not RB 6710 5028 4 admit admit VB 6710 5028 5 free free JJ 6710 5028 6 - - HYPH 6710 5028 7 will will NN 6710 5028 8 in in IN 6710 5028 9 the the DT 6710 5028 10 ordinary ordinary JJ 6710 5028 11 sense sense NN 6710 5028 12 of of IN 6710 5028 13 the the DT 6710 5028 14 word word NN 6710 5028 15 . . . 6710 5029 1 In in IN 6710 5029 2 the the DT 6710 5029 3 light light NN 6710 5029 4 of of IN 6710 5029 5 the the DT 6710 5029 6 Monistic monistic JJ 6710 5029 7 philosophy philosophy NN 6710 5029 8 the the DT 6710 5029 9 phenomena phenomenon NNS 6710 5029 10 that that WDT 6710 5029 11 we -PRON- PRP 6710 5029 12 are be VBP 6710 5029 13 wo will MD 6710 5029 14 nt not RB 6710 5029 15 to to TO 6710 5029 16 regard regard VB 6710 5029 17 as as IN 6710 5029 18 the the DT 6710 5029 19 freest free JJS 6710 5029 20 and and CC 6710 5029 21 most most RBS 6710 5029 22 independent independent JJ 6710 5029 23 , , , 6710 5029 24 the the DT 6710 5029 25 expressions expression NNS 6710 5029 26 of of IN 6710 5029 27 the the DT 6710 5029 28 human human NN 6710 5029 29 will will NN 6710 5029 30 , , , 6710 5029 31 are be VBP 6710 5029 32 subject subject JJ 6710 5029 33 just just RB 6710 5029 34 as as RB 6710 5029 35 much much JJ 6710 5029 36 to to IN 6710 5029 37 rigid rigid JJ 6710 5029 38 laws law NNS 6710 5029 39 as as IN 6710 5029 40 any any DT 6710 5029 41 other other JJ 6710 5029 42 natural natural JJ 6710 5029 43 phenomenon phenomenon NN 6710 5029 44 . . . 6710 5030 1 As as IN 6710 5030 2 a a DT 6710 5030 3 matter matter NN 6710 5030 4 of of IN 6710 5030 5 fact fact NN 6710 5030 6 , , , 6710 5030 7 impartial impartial JJ 6710 5030 8 and and CC 6710 5030 9 thorough thorough JJ 6710 5030 10 examination examination NN 6710 5030 11 of of IN 6710 5030 12 our -PRON- PRP$ 6710 5030 13 " " `` 6710 5030 14 free free JJ 6710 5030 15 " " '' 6710 5030 16 volitions volition NNS 6710 5030 17 shows show VBZ 6710 5030 18 that that IN 6710 5030 19 they -PRON- PRP 6710 5030 20 are be VBP 6710 5030 21 never never RB 6710 5030 22 really really RB 6710 5030 23 free free JJ 6710 5030 24 , , , 6710 5030 25 but but CC 6710 5030 26 always always RB 6710 5030 27 determined determine VBN 6710 5030 28 by by IN 6710 5030 29 antecedent antecedent NN 6710 5030 30 factors factor NNS 6710 5030 31 that that WDT 6710 5030 32 can can MD 6710 5030 33 be be VB 6710 5030 34 traced trace VBN 6710 5030 35 to to IN 6710 5030 36 either either CC 6710 5030 37 heredity heredity NN 6710 5030 38 or or CC 6710 5030 39 adaptation adaptation NN 6710 5030 40 . . . 6710 5031 1 We -PRON- PRP 6710 5031 2 can can MD 6710 5031 3 not not RB 6710 5031 4 , , , 6710 5031 5 therefore therefore RB 6710 5031 6 , , , 6710 5031 7 admit admit VBP 6710 5031 8 the the DT 6710 5031 9 conventional conventional JJ 6710 5031 10 distinction distinction NN 6710 5031 11 between between IN 6710 5031 12 nature nature NN 6710 5031 13 and and CC 6710 5031 14 spirit spirit NN 6710 5031 15 . . . 6710 5032 1 There there EX 6710 5032 2 is be VBZ 6710 5032 3 spirit spirit NN 6710 5032 4 everywhere everywhere RB 6710 5032 5 in in IN 6710 5032 6 nature nature NN 6710 5032 7 , , , 6710 5032 8 and and CC 6710 5032 9 we -PRON- PRP 6710 5032 10 know know VBP 6710 5032 11 of of IN 6710 5032 12 no no DT 6710 5032 13 spirit spirit NN 6710 5032 14 outside outside RB 6710 5032 15 of of IN 6710 5032 16 nature nature NN 6710 5032 17 . . . 6710 5033 1 Hence hence RB 6710 5033 2 , , , 6710 5033 3 also also RB 6710 5033 4 , , , 6710 5033 5 the the DT 6710 5033 6 common common JJ 6710 5033 7 antithesis antithesis NN 6710 5033 8 of of IN 6710 5033 9 natural natural JJ 6710 5033 10 science science NN 6710 5033 11 and and CC 6710 5033 12 mental mental JJ 6710 5033 13 or or CC 6710 5033 14 moral moral JJ 6710 5033 15 science science NN 6710 5033 16 is be VBZ 6710 5033 17 untenable untenable JJ 6710 5033 18 . . . 6710 5034 1 Every every DT 6710 5034 2 science science NN 6710 5034 3 , , , 6710 5034 4 as as IN 6710 5034 5 such such JJ 6710 5034 6 , , , 6710 5034 7 is be VBZ 6710 5034 8 both both CC 6710 5034 9 natural natural JJ 6710 5034 10 and and CC 6710 5034 11 mental mental JJ 6710 5034 12 . . . 6710 5035 1 That that DT 6710 5035 2 is be VBZ 6710 5035 3 a a DT 6710 5035 4 firm firm JJ 6710 5035 5 principle principle NN 6710 5035 6 of of IN 6710 5035 7 Monism Monism NNP 6710 5035 8 , , , 6710 5035 9 which which WDT 6710 5035 10 , , , 6710 5035 11 on on IN 6710 5035 12 its -PRON- PRP$ 6710 5035 13 religious religious JJ 6710 5035 14 side side NN 6710 5035 15 , , , 6710 5035 16 we -PRON- PRP 6710 5035 17 may may MD 6710 5035 18 also also RB 6710 5035 19 denominate denominate VB 6710 5035 20 Pantheism Pantheism NNP 6710 5035 21 . . . 6710 5036 1 Man man NN 6710 5036 2 is be VBZ 6710 5036 3 not not RB 6710 5036 4 above above RB 6710 5036 5 , , , 6710 5036 6 but but CC 6710 5036 7 in in IN 6710 5036 8 , , , 6710 5036 9 nature nature NN 6710 5036 10 . . . 6710 5037 1 It -PRON- PRP 6710 5037 2 is be VBZ 6710 5037 3 true true JJ 6710 5037 4 that that IN 6710 5037 5 the the DT 6710 5037 6 opponents opponent NNS 6710 5037 7 of of IN 6710 5037 8 evolution evolution NN 6710 5037 9 love love NN 6710 5037 10 to to TO 6710 5037 11 misrepresent misrepresent VB 6710 5037 12 the the DT 6710 5037 13 Monistic monistic JJ 6710 5037 14 philosophy philosophy NN 6710 5037 15 based base VBN 6710 5037 16 on on IN 6710 5037 17 it -PRON- PRP 6710 5037 18 as as IN 6710 5037 19 " " `` 6710 5037 20 Materialism Materialism NNP 6710 5037 21 , , , 6710 5037 22 " " '' 6710 5037 23 and and CC 6710 5037 24 confuse confuse VB 6710 5037 25 the the DT 6710 5037 26 philosophic philosophic JJ 6710 5037 27 tendency tendency NN 6710 5037 28 of of IN 6710 5037 29 this this DT 6710 5037 30 name name NN 6710 5037 31 with with IN 6710 5037 32 a a DT 6710 5037 33 wholly wholly RB 6710 5037 34 unconnected unconnected JJ 6710 5037 35 and and CC 6710 5037 36 despicable despicable JJ 6710 5037 37 moral moral JJ 6710 5037 38 materialism materialism NN 6710 5037 39 . . . 6710 5038 1 Strictly strictly RB 6710 5038 2 speaking speak VBG 6710 5038 3 , , , 6710 5038 4 it -PRON- PRP 6710 5038 5 would would MD 6710 5038 6 be be VB 6710 5038 7 just just RB 6710 5038 8 as as RB 6710 5038 9 proper proper JJ 6710 5038 10 to to TO 6710 5038 11 call call VB 6710 5038 12 our -PRON- PRP$ 6710 5038 13 system system NN 6710 5038 14 Spiritualism Spiritualism NNP 6710 5038 15 as as IN 6710 5038 16 Materialism Materialism NNP 6710 5038 17 . . . 6710 5039 1 The the DT 6710 5039 2 real real JJ 6710 5039 3 Materialistic materialistic JJ 6710 5039 4 philosophy philosophy NN 6710 5039 5 affirms affirm VBZ 6710 5039 6 that that IN 6710 5039 7 the the DT 6710 5039 8 phenomena phenomenon NNS 6710 5039 9 of of IN 6710 5039 10 life life NN 6710 5039 11 are be VBP 6710 5039 12 , , , 6710 5039 13 like like IN 6710 5039 14 all all DT 6710 5039 15 other other JJ 6710 5039 16 phenomena phenomenon NNS 6710 5039 17 , , , 6710 5039 18 effects effect NNS 6710 5039 19 or or CC 6710 5039 20 products product NNS 6710 5039 21 of of IN 6710 5039 22 matter matter NN 6710 5039 23 . . . 6710 5040 1 The the DT 6710 5040 2 opposite opposite JJ 6710 5040 3 extreme extreme NN 6710 5040 4 , , , 6710 5040 5 the the DT 6710 5040 6 Spiritualistic spiritualistic JJ 6710 5040 7 philosophy philosophy NN 6710 5040 8 , , , 6710 5040 9 says say VBZ 6710 5040 10 , , , 6710 5040 11 on on IN 6710 5040 12 the the DT 6710 5040 13 contrary contrary NN 6710 5040 14 , , , 6710 5040 15 that that DT 6710 5040 16 matter matter NN 6710 5040 17 is be VBZ 6710 5040 18 a a DT 6710 5040 19 product product NN 6710 5040 20 of of IN 6710 5040 21 energy energy NN 6710 5040 22 , , , 6710 5040 23 and and CC 6710 5040 24 that that IN 6710 5040 25 all all DT 6710 5040 26 material material JJ 6710 5040 27 forms form NNS 6710 5040 28 are be VBP 6710 5040 29 produced produce VBN 6710 5040 30 by by IN 6710 5040 31 free free JJ 6710 5040 32 and and CC 6710 5040 33 independent independent JJ 6710 5040 34 forces force NNS 6710 5040 35 . . . 6710 5041 1 Thus thus RB 6710 5041 2 , , , 6710 5041 3 according accord VBG 6710 5041 4 to to IN 6710 5041 5 one one CD 6710 5041 6 - - HYPH 6710 5041 7 sided sided JJ 6710 5041 8 Materialism Materialism NNP 6710 5041 9 , , , 6710 5041 10 the the DT 6710 5041 11 matter matter NN 6710 5041 12 is be VBZ 6710 5041 13 antecedent antecedent NN 6710 5041 14 to to IN 6710 5041 15 the the DT 6710 5041 16 living live VBG 6710 5041 17 force force NN 6710 5041 18 ; ; : 6710 5041 19 according accord VBG 6710 5041 20 to to IN 6710 5041 21 the the DT 6710 5041 22 equally equally RB 6710 5041 23 one one CD 6710 5041 24 - - HYPH 6710 5041 25 sided sided JJ 6710 5041 26 view view NN 6710 5041 27 of of IN 6710 5041 28 the the DT 6710 5041 29 Spiritist Spiritist NNP 6710 5041 30 , , , 6710 5041 31 it -PRON- PRP 6710 5041 32 is be VBZ 6710 5041 33 the the DT 6710 5041 34 reverse reverse NN 6710 5041 35 . . . 6710 5042 1 Both both DT 6710 5042 2 views view NNS 6710 5042 3 are be VBP 6710 5042 4 Dualistic dualistic JJ 6710 5042 5 , , , 6710 5042 6 and and CC 6710 5042 7 , , , 6710 5042 8 in in IN 6710 5042 9 my -PRON- PRP$ 6710 5042 10 opinion opinion NN 6710 5042 11 , , , 6710 5042 12 both both DT 6710 5042 13 are be VBP 6710 5042 14 false false JJ 6710 5042 15 . . . 6710 5043 1 For for IN 6710 5043 2 us -PRON- PRP 6710 5043 3 the the DT 6710 5043 4 antithesis antithesis NN 6710 5043 5 disappears disappear VBZ 6710 5043 6 in in IN 6710 5043 7 the the DT 6710 5043 8 Monistic monistic JJ 6710 5043 9 philosophy philosophy NN 6710 5043 10 , , , 6710 5043 11 which which WDT 6710 5043 12 knows know VBZ 6710 5043 13 neither neither CC 6710 5043 14 matter matter NN 6710 5043 15 without without IN 6710 5043 16 force force NN 6710 5043 17 nor nor CC 6710 5043 18 force force NN 6710 5043 19 without without IN 6710 5043 20 matter matter NN 6710 5043 21 . . . 6710 5044 1 It -PRON- PRP 6710 5044 2 is be VBZ 6710 5044 3 only only RB 6710 5044 4 necessary necessary JJ 6710 5044 5 to to TO 6710 5044 6 reflect reflect VB 6710 5044 7 for for IN 6710 5044 8 some some DT 6710 5044 9 time time NN 6710 5044 10 over over IN 6710 5044 11 the the DT 6710 5044 12 question question NN 6710 5044 13 from from IN 6710 5044 14 the the DT 6710 5044 15 strictly strictly RB 6710 5044 16 scientific scientific JJ 6710 5044 17 point point NN 6710 5044 18 of of IN 6710 5044 19 view view NN 6710 5044 20 to to TO 6710 5044 21 see see VB 6710 5044 22 that that IN 6710 5044 23 it -PRON- PRP 6710 5044 24 is be VBZ 6710 5044 25 impossible impossible JJ 6710 5044 26 to to TO 6710 5044 27 form form VB 6710 5044 28 a a DT 6710 5044 29 clear clear JJ 6710 5044 30 idea idea NN 6710 5044 31 of of IN 6710 5044 32 either either DT 6710 5044 33 hypothesis hypothesis NN 6710 5044 34 . . . 6710 5045 1 As as IN 6710 5045 2 Goethe Goethe NNP 6710 5045 3 said say VBD 6710 5045 4 , , , 6710 5045 5 " " `` 6710 5045 6 Matter Matter NNP 6710 5045 7 can can MD 6710 5045 8 never never RB 6710 5045 9 exist exist VB 6710 5045 10 or or CC 6710 5045 11 act act VB 6710 5045 12 without without IN 6710 5045 13 spirit spirit NN 6710 5045 14 , , , 6710 5045 15 nor nor CC 6710 5045 16 spirit spirit NN 6710 5045 17 without without IN 6710 5045 18 matter matter NN 6710 5045 19 . . . 6710 5045 20 " " '' 6710 5046 1 The the DT 6710 5046 2 human human JJ 6710 5046 3 " " `` 6710 5046 4 spirit spirit NN 6710 5046 5 " " '' 6710 5046 6 or or CC 6710 5046 7 " " `` 6710 5046 8 soul soul NN 6710 5046 9 " " '' 6710 5046 10 is be VBZ 6710 5046 11 merely merely RB 6710 5046 12 a a DT 6710 5046 13 force force NN 6710 5046 14 or or CC 6710 5046 15 form form NN 6710 5046 16 of of IN 6710 5046 17 energy energy NN 6710 5046 18 , , , 6710 5046 19 inseparably inseparably RB 6710 5046 20 bound bind VBN 6710 5046 21 up up RP 6710 5046 22 with with IN 6710 5046 23 the the DT 6710 5046 24 material material NN 6710 5046 25 sub sub NN 6710 5046 26 - - JJ 6710 5046 27 stratum stratum NN 6710 5046 28 of of IN 6710 5046 29 the the DT 6710 5046 30 body body NN 6710 5046 31 . . . 6710 5047 1 The the DT 6710 5047 2 thinking think VBG 6710 5047 3 force force NN 6710 5047 4 of of IN 6710 5047 5 the the DT 6710 5047 6 mind mind NN 6710 5047 7 is be VBZ 6710 5047 8 just just RB 6710 5047 9 as as RB 6710 5047 10 much much RB 6710 5047 11 connected connect VBN 6710 5047 12 with with IN 6710 5047 13 the the DT 6710 5047 14 structural structural JJ 6710 5047 15 elements element NNS 6710 5047 16 of of IN 6710 5047 17 the the DT 6710 5047 18 brain brain NN 6710 5047 19 as as IN 6710 5047 20 the the DT 6710 5047 21 motor motor NN 6710 5047 22 force force NN 6710 5047 23 of of IN 6710 5047 24 the the DT 6710 5047 25 muscles muscle NNS 6710 5047 26 with with IN 6710 5047 27 their -PRON- PRP$ 6710 5047 28 structural structural JJ 6710 5047 29 elements element NNS 6710 5047 30 . . . 6710 5048 1 Our -PRON- PRP$ 6710 5048 2 mental mental JJ 6710 5048 3 powers power NNS 6710 5048 4 are be VBP 6710 5048 5 functions function NNS 6710 5048 6 of of IN 6710 5048 7 the the DT 6710 5048 8 brain brain NN 6710 5048 9 as as RB 6710 5048 10 much much RB 6710 5048 11 as as IN 6710 5048 12 any any DT 6710 5048 13 other other JJ 6710 5048 14 force force NN 6710 5048 15 is be VBZ 6710 5048 16 a a DT 6710 5048 17 function function NN 6710 5048 18 of of IN 6710 5048 19 a a DT 6710 5048 20 material material JJ 6710 5048 21 body body NN 6710 5048 22 . . . 6710 5049 1 We -PRON- PRP 6710 5049 2 know know VBP 6710 5049 3 of of IN 6710 5049 4 no no RB 6710 5049 5 matter matter NN 6710 5049 6 that that WDT 6710 5049 7 is be VBZ 6710 5049 8 devoid devoid JJ 6710 5049 9 of of IN 6710 5049 10 force force NN 6710 5049 11 , , , 6710 5049 12 and and CC 6710 5049 13 no no DT 6710 5049 14 forces force NNS 6710 5049 15 that that WDT 6710 5049 16 are be VBP 6710 5049 17 not not RB 6710 5049 18 bound bind VBN 6710 5049 19 up up RP 6710 5049 20 with with IN 6710 5049 21 matter matter NN 6710 5049 22 . . . 6710 5050 1 When when WRB 6710 5050 2 the the DT 6710 5050 3 forces force NNS 6710 5050 4 enter enter VBP 6710 5050 5 into into IN 6710 5050 6 the the DT 6710 5050 7 phenomenon phenomenon NN 6710 5050 8 as as IN 6710 5050 9 movements movement NNS 6710 5050 10 we -PRON- PRP 6710 5050 11 call call VBP 6710 5050 12 them -PRON- PRP 6710 5050 13 living live VBG 6710 5050 14 or or CC 6710 5050 15 active active JJ 6710 5050 16 forces force NNS 6710 5050 17 ; ; : 6710 5050 18 when when WRB 6710 5050 19 they -PRON- PRP 6710 5050 20 are be VBP 6710 5050 21 in in IN 6710 5050 22 a a DT 6710 5050 23 state state NN 6710 5050 24 of of IN 6710 5050 25 rest rest NN 6710 5050 26 or or CC 6710 5050 27 equilibrium equilibrium NN 6710 5050 28 we -PRON- PRP 6710 5050 29 call call VBP 6710 5050 30 them -PRON- PRP 6710 5050 31 latent latent NN 6710 5050 32 or or CC 6710 5050 33 potential potential NN 6710 5050 34 . . . 6710 5051 1 This this DT 6710 5051 2 applies apply VBZ 6710 5051 3 equally equally RB 6710 5051 4 to to IN 6710 5051 5 inorganic inorganic JJ 6710 5051 6 and and CC 6710 5051 7 organic organic JJ 6710 5051 8 bodies body NNS 6710 5051 9 . . . 6710 5052 1 The the DT 6710 5052 2 magnet magnet NN 6710 5052 3 that that WDT 6710 5052 4 attracts attract VBZ 6710 5052 5 iron iron NN 6710 5052 6 filings filing NNS 6710 5052 7 , , , 6710 5052 8 the the DT 6710 5052 9 powder powder NN 6710 5052 10 that that WDT 6710 5052 11 explodes explode VBZ 6710 5052 12 , , , 6710 5052 13 the the DT 6710 5052 14 steam steam NN 6710 5052 15 that that WDT 6710 5052 16 drives drive VBZ 6710 5052 17 the the DT 6710 5052 18 locomotive locomotive JJ 6710 5052 19 , , , 6710 5052 20 are be VBP 6710 5052 21 living live VBG 6710 5052 22 inorganics inorganic NNS 6710 5052 23 ; ; : 6710 5052 24 they -PRON- PRP 6710 5052 25 act act VBP 6710 5052 26 by by IN 6710 5052 27 living live VBG 6710 5052 28 force force NN 6710 5052 29 as as RB 6710 5052 30 much much RB 6710 5052 31 as as IN 6710 5052 32 the the DT 6710 5052 33 sensitive sensitive JJ 6710 5052 34 Mimosa Mimosa NNP 6710 5052 35 does do VBZ 6710 5052 36 when when WRB 6710 5052 37 it -PRON- PRP 6710 5052 38 contracts contract VBZ 6710 5052 39 its -PRON- PRP$ 6710 5052 40 leaves leave NNS 6710 5052 41 at at IN 6710 5052 42 touch touch NN 6710 5052 43 , , , 6710 5052 44 or or CC 6710 5052 45 the the DT 6710 5052 46 venerable venerable JJ 6710 5052 47 Amphioxus Amphioxus NNP 6710 5052 48 that that WDT 6710 5052 49 buries bury VBZ 6710 5052 50 itself -PRON- PRP 6710 5052 51 in in IN 6710 5052 52 the the DT 6710 5052 53 sand sand NN 6710 5052 54 of of IN 6710 5052 55 the the DT 6710 5052 56 sea sea NN 6710 5052 57 , , , 6710 5052 58 or or CC 6710 5052 59 man man NN 6710 5052 60 when when WRB 6710 5052 61 he -PRON- PRP 6710 5052 62 thinks think VBZ 6710 5052 63 . . . 6710 5053 1 Only only RB 6710 5053 2 in in IN 6710 5053 3 the the DT 6710 5053 4 latter latter JJ 6710 5053 5 cases case NNS 6710 5053 6 the the DT 6710 5053 7 combinations combination NNS 6710 5053 8 of of IN 6710 5053 9 the the DT 6710 5053 10 different different JJ 6710 5053 11 forces force NNS 6710 5053 12 that that WDT 6710 5053 13 appear appear VBP 6710 5053 14 as as IN 6710 5053 15 " " `` 6710 5053 16 movement movement NN 6710 5053 17 " " '' 6710 5053 18 in in IN 6710 5053 19 the the DT 6710 5053 20 phenomenon phenomenon NN 6710 5053 21 are be VBP 6710 5053 22 much much RB 6710 5053 23 more more RBR 6710 5053 24 intricate intricate JJ 6710 5053 25 and and CC 6710 5053 26 difficult difficult JJ 6710 5053 27 to to TO 6710 5053 28 analyse analyse VB 6710 5053 29 than than IN 6710 5053 30 in in IN 6710 5053 31 the the DT 6710 5053 32 former former JJ 6710 5053 33 . . . 6710 5054 1 Our -PRON- PRP$ 6710 5054 2 study study NN 6710 5054 3 has have VBZ 6710 5054 4 led lead VBN 6710 5054 5 us -PRON- PRP 6710 5054 6 to to IN 6710 5054 7 the the DT 6710 5054 8 conclusion conclusion NN 6710 5054 9 that that IN 6710 5054 10 in in IN 6710 5054 11 the the DT 6710 5054 12 whole whole JJ 6710 5054 13 evolution evolution NN 6710 5054 14 of of IN 6710 5054 15 man man NN 6710 5054 16 , , , 6710 5054 17 in in IN 6710 5054 18 his -PRON- PRP$ 6710 5054 19 embryology embryology NN 6710 5054 20 and and CC 6710 5054 21 in in IN 6710 5054 22 his -PRON- PRP$ 6710 5054 23 phylogeny phylogeny NN 6710 5054 24 , , , 6710 5054 25 there there EX 6710 5054 26 are be VBP 6710 5054 27 no no DT 6710 5054 28 living living JJ 6710 5054 29 forces force NNS 6710 5054 30 at at IN 6710 5054 31 work work NN 6710 5054 32 other other JJ 6710 5054 33 than than IN 6710 5054 34 those those DT 6710 5054 35 of of IN 6710 5054 36 the the DT 6710 5054 37 rest rest NN 6710 5054 38 of of IN 6710 5054 39 organic organic JJ 6710 5054 40 and and CC 6710 5054 41 inorganic inorganic JJ 6710 5054 42 nature nature NN 6710 5054 43 . . . 6710 5055 1 All all PDT 6710 5055 2 the the DT 6710 5055 3 forces force NNS 6710 5055 4 that that WDT 6710 5055 5 are be VBP 6710 5055 6 operative operative JJ 6710 5055 7 in in IN 6710 5055 8 it -PRON- PRP 6710 5055 9 could could MD 6710 5055 10 be be VB 6710 5055 11 reduced reduce VBN 6710 5055 12 in in IN 6710 5055 13 the the DT 6710 5055 14 ultimate ultimate JJ 6710 5055 15 analysis analysis NN 6710 5055 16 to to IN 6710 5055 17 growth growth NN 6710 5055 18 , , , 6710 5055 19 the the DT 6710 5055 20 fundamental fundamental JJ 6710 5055 21 evolutionary evolutionary JJ 6710 5055 22 function function NN 6710 5055 23 that that WDT 6710 5055 24 brings bring VBZ 6710 5055 25 about about RP 6710 5055 26 the the DT 6710 5055 27 forms form NNS 6710 5055 28 of of IN 6710 5055 29 both both CC 6710 5055 30 the the DT 6710 5055 31 organic organic JJ 6710 5055 32 and and CC 6710 5055 33 the the DT 6710 5055 34 inorganic inorganic JJ 6710 5055 35 . . . 6710 5056 1 But but CC 6710 5056 2 growth growth NN 6710 5056 3 itself -PRON- PRP 6710 5056 4 depends depend VBZ 6710 5056 5 on on IN 6710 5056 6 the the DT 6710 5056 7 attraction attraction NN 6710 5056 8 and and CC 6710 5056 9 repulsion repulsion NN 6710 5056 10 of of IN 6710 5056 11 homogeneous homogeneous JJ 6710 5056 12 and and CC 6710 5056 13 heterogeneous heterogeneous JJ 6710 5056 14 particles particle NNS 6710 5056 15 . . . 6710 5057 1 Seventy seventy CD 6710 5057 2 - - HYPH 6710 5057 3 five five CD 6710 5057 4 years year NNS 6710 5057 5 ago ago RB 6710 5057 6 Carl Carl NNP 6710 5057 7 Ernst Ernst NNP 6710 5057 8 von von NNP 6710 5057 9 Baer Baer NNP 6710 5057 10 summed sum VBD 6710 5057 11 up up RP 6710 5057 12 the the DT 6710 5057 13 general general JJ 6710 5057 14 result result NN 6710 5057 15 of of IN 6710 5057 16 his -PRON- PRP$ 6710 5057 17 classic classic JJ 6710 5057 18 studies study NNS 6710 5057 19 of of IN 6710 5057 20 animal animal NN 6710 5057 21 development development NN 6710 5057 22 in in IN 6710 5057 23 the the DT 6710 5057 24 sentence sentence NN 6710 5057 25 : : : 6710 5057 26 " " `` 6710 5057 27 The the DT 6710 5057 28 evolution evolution NN 6710 5057 29 of of IN 6710 5057 30 the the DT 6710 5057 31 individual individual NN 6710 5057 32 is be VBZ 6710 5057 33 the the DT 6710 5057 34 history history NN 6710 5057 35 of of IN 6710 5057 36 the the DT 6710 5057 37 growth growth NN 6710 5057 38 of of IN 6710 5057 39 individuality individuality NN 6710 5057 40 in in IN 6710 5057 41 every every DT 6710 5057 42 respect respect NN 6710 5057 43 . . . 6710 5057 44 " " '' 6710 5058 1 And and CC 6710 5058 2 if if IN 6710 5058 3 we -PRON- PRP 6710 5058 4 go go VBP 6710 5058 5 deeper deep JJR 6710 5058 6 to to IN 6710 5058 7 the the DT 6710 5058 8 root root NN 6710 5058 9 of of IN 6710 5058 10 this this DT 6710 5058 11 law law NN 6710 5058 12 of of IN 6710 5058 13 growth growth NN 6710 5058 14 , , , 6710 5058 15 we -PRON- PRP 6710 5058 16 find find VBP 6710 5058 17 that that IN 6710 5058 18 in in IN 6710 5058 19 the the DT 6710 5058 20 long long JJ 6710 5058 21 run run NN 6710 5058 22 it -PRON- PRP 6710 5058 23 can can MD 6710 5058 24 always always RB 6710 5058 25 be be VB 6710 5058 26 reduced reduce VBN 6710 5058 27 to to IN 6710 5058 28 that that DT 6710 5058 29 attraction attraction NN 6710 5058 30 and and CC 6710 5058 31 repulsion repulsion NN 6710 5058 32 of of IN 6710 5058 33 animated animate VBN 6710 5058 34 atoms atom NNS 6710 5058 35 which which WDT 6710 5058 36 Empedocles Empedocles NNP 6710 5058 37 called call VBD 6710 5058 38 the the DT 6710 5058 39 " " `` 6710 5058 40 love love NN 6710 5058 41 and and CC 6710 5058 42 hatred hatred NN 6710 5058 43 " " '' 6710 5058 44 of of IN 6710 5058 45 the the DT 6710 5058 46 elements element NNS 6710 5058 47 . . . 6710 5059 1 Thus thus RB 6710 5059 2 the the DT 6710 5059 3 evolution evolution NN 6710 5059 4 of of IN 6710 5059 5 man man NN 6710 5059 6 is be VBZ 6710 5059 7 directed direct VBN 6710 5059 8 by by IN 6710 5059 9 the the DT 6710 5059 10 same same JJ 6710 5059 11 " " `` 6710 5059 12 eternal eternal JJ 6710 5059 13 , , , 6710 5059 14 iron iron NN 6710 5059 15 laws law NNS 6710 5059 16 " " '' 6710 5059 17 as as IN 6710 5059 18 the the DT 6710 5059 19 development development NN 6710 5059 20 of of IN 6710 5059 21 any any DT 6710 5059 22 other other JJ 6710 5059 23 body body NN 6710 5059 24 . . . 6710 5060 1 These these DT 6710 5060 2 laws law NNS 6710 5060 3 always always RB 6710 5060 4 lead lead VBP 6710 5060 5 us -PRON- PRP 6710 5060 6 back back RB 6710 5060 7 to to IN 6710 5060 8 the the DT 6710 5060 9 same same JJ 6710 5060 10 simple simple JJ 6710 5060 11 principles principle NNS 6710 5060 12 , , , 6710 5060 13 the the DT 6710 5060 14 elementary elementary JJ 6710 5060 15 principles principle NNS 6710 5060 16 of of IN 6710 5060 17 physics physics NN 6710 5060 18 and and CC 6710 5060 19 chemistry chemistry NN 6710 5060 20 . . . 6710 5061 1 The the DT 6710 5061 2 various various JJ 6710 5061 3 phenomena phenomenon NNS 6710 5061 4 of of IN 6710 5061 5 nature nature NN 6710 5061 6 only only RB 6710 5061 7 differ differ VBP 6710 5061 8 in in IN 6710 5061 9 the the DT 6710 5061 10 degree degree NN 6710 5061 11 of of IN 6710 5061 12 complexity complexity NN 6710 5061 13 in in IN 6710 5061 14 which which WDT 6710 5061 15 the the DT 6710 5061 16 different different JJ 6710 5061 17 forces force NNS 6710 5061 18 work work VBP 6710 5061 19 together together RB 6710 5061 20 . . . 6710 5062 1 Each each DT 6710 5062 2 single single JJ 6710 5062 3 process process NN 6710 5062 4 of of IN 6710 5062 5 adaptation adaptation NN 6710 5062 6 and and CC 6710 5062 7 heredity heredity NN 6710 5062 8 in in IN 6710 5062 9 the the DT 6710 5062 10 stem stem NN 6710 5062 11 - - HYPH 6710 5062 12 history history NN 6710 5062 13 of of IN 6710 5062 14 our -PRON- PRP$ 6710 5062 15 ancestors ancestor NNS 6710 5062 16 is be VBZ 6710 5062 17 in in IN 6710 5062 18 itself -PRON- PRP 6710 5062 19 a a DT 6710 5062 20 very very RB 6710 5062 21 complex complex JJ 6710 5062 22 physiological physiological JJ 6710 5062 23 phenomenon phenomenon NN 6710 5062 24 . . . 6710 5063 1 Far far RB 6710 5063 2 more more RBR 6710 5063 3 intricate intricate JJ 6710 5063 4 are be VBP 6710 5063 5 the the DT 6710 5063 6 processes process NNS 6710 5063 7 of of IN 6710 5063 8 human human JJ 6710 5063 9 embryology embryology NN 6710 5063 10 ; ; : 6710 5063 11 in in IN 6710 5063 12 these these DT 6710 5063 13 are be VBP 6710 5063 14 condensed condense VBN 6710 5063 15 and and CC 6710 5063 16 comprised comprise VBN 6710 5063 17 thousands thousand NNS 6710 5063 18 of of IN 6710 5063 19 the the DT 6710 5063 20 phylogenetic phylogenetic JJ 6710 5063 21 processes process NNS 6710 5063 22 . . . 6710 5064 1 In in IN 6710 5064 2 my -PRON- PRP$ 6710 5064 3 General General NNP 6710 5064 4 Morphology Morphology NNP 6710 5064 5 , , , 6710 5064 6 which which WDT 6710 5064 7 appeared appear VBD 6710 5064 8 in in IN 6710 5064 9 1866 1866 CD 6710 5064 10 , , , 6710 5064 11 I -PRON- PRP 6710 5064 12 made make VBD 6710 5064 13 the the DT 6710 5064 14 first first JJ 6710 5064 15 attempt attempt NN 6710 5064 16 to to TO 6710 5064 17 apply apply VB 6710 5064 18 the the DT 6710 5064 19 theory theory NN 6710 5064 20 of of IN 6710 5064 21 evolution evolution NN 6710 5064 22 , , , 6710 5064 23 as as IN 6710 5064 24 reformed reform VBN 6710 5064 25 by by IN 6710 5064 26 Darwin Darwin NNP 6710 5064 27 , , , 6710 5064 28 to to IN 6710 5064 29 the the DT 6710 5064 30 whole whole JJ 6710 5064 31 province province NN 6710 5064 32 of of IN 6710 5064 33 biology biology NN 6710 5064 34 , , , 6710 5064 35 and and CC 6710 5064 36 especially especially RB 6710 5064 37 to to TO 6710 5064 38 provide provide VB 6710 5064 39 with with IN 6710 5064 40 its -PRON- PRP$ 6710 5064 41 assistance assistance NN 6710 5064 42 a a DT 6710 5064 43 mechanical mechanical JJ 6710 5064 44 foundation foundation NN 6710 5064 45 for for IN 6710 5064 46 the the DT 6710 5064 47 science science NN 6710 5064 48 of of IN 6710 5064 49 organic organic JJ 6710 5064 50 forms form NNS 6710 5064 51 . . . 6710 5065 1 The the DT 6710 5065 2 intimate intimate JJ 6710 5065 3 relations relation NNS 6710 5065 4 that that WDT 6710 5065 5 exist exist VBP 6710 5065 6 between between IN 6710 5065 7 all all DT 6710 5065 8 parts part NNS 6710 5065 9 of of IN 6710 5065 10 organic organic JJ 6710 5065 11 science science NN 6710 5065 12 , , , 6710 5065 13 especially especially RB 6710 5065 14 the the DT 6710 5065 15 direct direct JJ 6710 5065 16 causal causal NN 6710 5065 17 nexus nexus NN 6710 5065 18 between between IN 6710 5065 19 the the DT 6710 5065 20 two two CD 6710 5065 21 sections section NNS 6710 5065 22 of of IN 6710 5065 23 evolution evolution NN 6710 5065 24 -- -- : 6710 5065 25 ontogeny ontogeny NN 6710 5065 26 and and CC 6710 5065 27 phylogeny phylogeny NN 6710 5065 28 -- -- : 6710 5065 29 were be VBD 6710 5065 30 explained explain VBN 6710 5065 31 in in IN 6710 5065 32 that that DT 6710 5065 33 work work NN 6710 5065 34 for for IN 6710 5065 35 the the DT 6710 5065 36 first first JJ 6710 5065 37 time time NN 6710 5065 38 by by IN 6710 5065 39 transformism transformism NN 6710 5065 40 , , , 6710 5065 41 and and CC 6710 5065 42 were be VBD 6710 5065 43 interpreted interpret VBN 6710 5065 44 philosophically philosophically RB 6710 5065 45 in in IN 6710 5065 46 the the DT 6710 5065 47 light light NN 6710 5065 48 of of IN 6710 5065 49 the the DT 6710 5065 50 theory theory NN 6710 5065 51 of of IN 6710 5065 52 descent descent NN 6710 5065 53 . . . 6710 5066 1 The the DT 6710 5066 2 anthropological anthropological JJ 6710 5066 3 part part NN 6710 5066 4 of of IN 6710 5066 5 the the DT 6710 5066 6 General General NNP 6710 5066 7 Morphology Morphology NNP 6710 5066 8 ( ( -LRB- 6710 5066 9 Book Book NNP 6710 5066 10 7 7 CD 6710 5066 11 ) ) -RRB- 6710 5066 12 contains contain VBZ 6710 5066 13 the the DT 6710 5066 14 first first JJ 6710 5066 15 attempt attempt NN 6710 5066 16 to to TO 6710 5066 17 determine 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since IN 6710 5068 10 elapsed elapse VBN 6710 5068 11 the the DT 6710 5068 12 biological biological JJ 6710 5068 13 horizon horizon NN 6710 5068 14 has have VBZ 6710 5068 15 been be VBN 6710 5068 16 enormously enormously RB 6710 5068 17 widened widen VBN 6710 5068 18 ; ; : 6710 5068 19 our -PRON- PRP$ 6710 5068 20 empirical empirical JJ 6710 5068 21 acquisitions acquisition NNS 6710 5068 22 in in IN 6710 5068 23 paleontology paleontology NN 6710 5068 24 , , , 6710 5068 25 comparative comparative JJ 6710 5068 26 anatomy anatomy NN 6710 5068 27 , , , 6710 5068 28 and and CC 6710 5068 29 ontogeny ontogeny NN 6710 5068 30 have have VBP 6710 5068 31 grown grow VBN 6710 5068 32 to to IN 6710 5068 33 an an DT 6710 5068 34 astonishing astonishing JJ 6710 5068 35 extent extent NN 6710 5068 36 , , , 6710 5068 37 thanks thank NNS 6710 5068 38 to to IN 6710 5068 39 the the DT 6710 5068 40 united united NNP 6710 5068 41 efforts effort NNS 6710 5068 42 of of IN 6710 5068 43 a a DT 6710 5068 44 number number NN 6710 5068 45 of of IN 6710 5068 46 able able JJ 6710 5068 47 workers worker NNS 6710 5068 48 and and CC 6710 5068 49 the the DT 6710 5068 50 employment employment NN 6710 5068 51 of of IN 6710 5068 52 better well JJR 6710 5068 53 methods method NNS 6710 5068 54 . . . 6710 5069 1 Many many JJ 6710 5069 2 important important JJ 6710 5069 3 biological biological JJ 6710 5069 4 questions question NNS 6710 5069 5 that that WDT 6710 5069 6 then then RB 6710 5069 7 appeared appear VBD 6710 5069 8 to to TO 6710 5069 9 be be VB 6710 5069 10 obscure obscure JJ 6710 5069 11 enigmas enigma NNS 6710 5069 12 seem seem VBP 6710 5069 13 to to TO 6710 5069 14 be be VB 6710 5069 15 entirely entirely RB 6710 5069 16 settled settle VBN 6710 5069 17 . . . 6710 5070 1 Darwinism darwinism NN 6710 5070 2 arose arise VBD 6710 5070 3 like like IN 6710 5070 4 the the DT 6710 5070 5 dawn dawn NN 6710 5070 6 of of IN 6710 5070 7 a a DT 6710 5070 8 new new JJ 6710 5070 9 day day NN 6710 5070 10 of of IN 6710 5070 11 clear clear JJ 6710 5070 12 Monistic monistic JJ 6710 5070 13 science science NN 6710 5070 14 after after IN 6710 5070 15 the the DT 6710 5070 16 dark dark JJ 6710 5070 17 night night NN 6710 5070 18 of of IN 6710 5070 19 mystic mystic JJ 6710 5070 20 dogmatism dogmatism NN 6710 5070 21 , , , 6710 5070 22 and and CC 6710 5070 23 we -PRON- PRP 6710 5070 24 can can MD 6710 5070 25 say say VB 6710 5070 26 now now RB 6710 5070 27 , , , 6710 5070 28 proudly proudly RB 6710 5070 29 and and CC 6710 5070 30 gladly gladly RB 6710 5070 31 , , , 6710 5070 32 that that IN 6710 5070 33 there there EX 6710 5070 34 is be VBZ 6710 5070 35 daylight daylight NN 6710 5070 36 in in IN 6710 5070 37 our -PRON- PRP$ 6710 5070 38 field field NN 6710 5070 39 of of IN 6710 5070 40 inquiry inquiry NN 6710 5070 41 . . . 6710 5071 1 Philosophers philosopher NNS 6710 5071 2 and and CC 6710 5071 3 others other NNS 6710 5071 4 , , , 6710 5071 5 who who WP 6710 5071 6 are be VBP 6710 5071 7 equally equally RB 6710 5071 8 ignorant ignorant JJ 6710 5071 9 of of IN 6710 5071 10 the the DT 6710 5071 11 empirical empirical JJ 6710 5071 12 sources source NNS 6710 5071 13 of of IN 6710 5071 14 our -PRON- PRP$ 6710 5071 15 evidence evidence NN 6710 5071 16 and and CC 6710 5071 17 the the DT 6710 5071 18 phylogenetic phylogenetic JJ 6710 5071 19 methods method NNS 6710 5071 20 of of IN 6710 5071 21 utilising utilise VBG 6710 5071 22 it -PRON- PRP 6710 5071 23 , , , 6710 5071 24 have have VBP 6710 5071 25 even even RB 6710 5071 26 lately lately RB 6710 5071 27 claimed claim VBN 6710 5071 28 that that IN 6710 5071 29 in in IN 6710 5071 30 the the DT 6710 5071 31 matter matter NN 6710 5071 32 of of IN 6710 5071 33 constructing construct VBG 6710 5071 34 our -PRON- PRP$ 6710 5071 35 genealogical genealogical JJ 6710 5071 36 tree tree NN 6710 5071 37 nothing nothing NN 6710 5071 38 more more JJR 6710 5071 39 has have VBZ 6710 5071 40 been be VBN 6710 5071 41 done do VBN 6710 5071 42 than than 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6710 5072 19 the the DT 6710 5072 20 juxtaposition juxtaposition NN 6710 5072 21 of of IN 6710 5072 22 a a DT 6710 5072 23 series series NN 6710 5072 24 of of IN 6710 5072 25 animal animal NN 6710 5072 26 forms form NNS 6710 5072 27 , , , 6710 5072 28 of of IN 6710 5072 29 which which WDT 6710 5072 30 we -PRON- PRP 6710 5072 31 gathered gather VBD 6710 5072 32 the the DT 6710 5072 33 genetic genetic JJ 6710 5072 34 connection connection NN 6710 5072 35 from from IN 6710 5072 36 their -PRON- PRP$ 6710 5072 37 external external JJ 6710 5072 38 physiognomic physiognomic JJ 6710 5072 39 resemblances resemblance NNS 6710 5072 40 . . . 6710 5073 1 As as IN 6710 5073 2 we -PRON- PRP 6710 5073 3 have have VBP 6710 5073 4 sufficiently sufficiently RB 6710 5073 5 proved prove VBN 6710 5073 6 already already RB 6710 5073 7 , , , 6710 5073 8 it -PRON- PRP 6710 5073 9 is be VBZ 6710 5073 10 for for IN 6710 5073 11 us -PRON- PRP 6710 5073 12 a a DT 6710 5073 13 question question NN 6710 5073 14 of of IN 6710 5073 15 a a DT 6710 5073 16 totally totally RB 6710 5073 17 different different JJ 6710 5073 18 thing thing NN 6710 5073 19 -- -- : 6710 5073 20 of of IN 6710 5073 21 the the DT 6710 5073 22 morphological morphological JJ 6710 5073 23 and and CC 6710 5073 24 historical historical JJ 6710 5073 25 proof proof NN 6710 5073 26 of of IN 6710 5073 27 the the DT 6710 5073 28 phylogenetic phylogenetic JJ 6710 5073 29 connection connection NN 6710 5073 30 of of IN 6710 5073 31 these these DT 6710 5073 32 ancestors ancestor NNS 6710 5073 33 on on IN 6710 5073 34 the the DT 6710 5073 35 basis basis NN 6710 5073 36 of of IN 6710 5073 37 their -PRON- PRP$ 6710 5073 38 identity identity NN 6710 5073 39 in in IN 6710 5073 40 internal internal JJ 6710 5073 41 structure structure NN 6710 5073 42 and and CC 6710 5073 43 embryonic embryonic JJ 6710 5073 44 development development NN 6710 5073 45 ; ; : 6710 5073 46 and and CC 6710 5073 47 I -PRON- PRP 6710 5073 48 think think VBP 6710 5073 49 I -PRON- PRP 6710 5073 50 have have VBP 6710 5073 51 sufficiently sufficiently RB 6710 5073 52 shown show VBN 6710 5073 53 in in IN 6710 5073 54 the the DT 6710 5073 55 first first JJ 6710 5073 56 part part NN 6710 5073 57 of of IN 6710 5073 58 this this DT 6710 5073 59 work work NN 6710 5073 60 how how WRB 6710 5073 61 far far RB 6710 5073 62 this this DT 6710 5073 63 is be VBZ 6710 5073 64 calculated calculate VBN 6710 5073 65 to to TO 6710 5073 66 reveal reveal VB 6710 5073 67 to to IN 6710 5073 68 us -PRON- PRP 6710 5073 69 their -PRON- PRP$ 6710 5073 70 inner inner JJ 6710 5073 71 nature nature NN 6710 5073 72 and and CC 6710 5073 73 its -PRON- PRP$ 6710 5073 74 historical historical JJ 6710 5073 75 development development NN 6710 5073 76 . . . 6710 5074 1 I -PRON- PRP 6710 5074 2 see see VBP 6710 5074 3 the the DT 6710 5074 4 essence essence NN 6710 5074 5 of of IN 6710 5074 6 its -PRON- PRP$ 6710 5074 7 significance significance NN 6710 5074 8 precisely precisely RB 6710 5074 9 in in IN 6710 5074 10 the the DT 6710 5074 11 proof proof NN 6710 5074 12 of of IN 6710 5074 13 historical historical JJ 6710 5074 14 connection connection NN 6710 5074 15 . . . 6710 5075 1 I -PRON- PRP 6710 5075 2 am be VBP 6710 5075 3 one one CD 6710 5075 4 of of IN 6710 5075 5 those those DT 6710 5075 6 scientists scientist NNS 6710 5075 7 who who WP 6710 5075 8 believe believe VBP 6710 5075 9 in in IN 6710 5075 10 a a DT 6710 5075 11 real real JJ 6710 5075 12 " " `` 6710 5075 13 natural natural JJ 6710 5075 14 history history NN 6710 5075 15 , , , 6710 5075 16 " " '' 6710 5075 17 and and CC 6710 5075 18 who who WP 6710 5075 19 think think VBP 6710 5075 20 as as RB 6710 5075 21 much much JJ 6710 5075 22 of of IN 6710 5075 23 an an DT 6710 5075 24 historical historical JJ 6710 5075 25 knowledge knowledge NN 6710 5075 26 of of IN 6710 5075 27 the the DT 6710 5075 28 past past NN 6710 5075 29 as as IN 6710 5075 30 of of IN 6710 5075 31 an an DT 6710 5075 32 exact exact JJ 6710 5075 33 investigation investigation NN 6710 5075 34 of of IN 6710 5075 35 the the DT 6710 5075 36 present present NN 6710 5075 37 . . . 6710 5076 1 The the DT 6710 5076 2 incalculable incalculable JJ 6710 5076 3 value value NN 6710 5076 4 of of IN 6710 5076 5 the the DT 6710 5076 6 historical historical JJ 6710 5076 7 consciousness consciousness NN 6710 5076 8 can can MD 6710 5076 9 not not RB 6710 5076 10 be be VB 6710 5076 11 sufficiently sufficiently RB 6710 5076 12 emphasised emphasise VBN 6710 5076 13 at at IN 6710 5076 14 a a DT 6710 5076 15 time time NN 6710 5076 16 when when WRB 6710 5076 17 historical historical JJ 6710 5076 18 research research NN 6710 5076 19 is be VBZ 6710 5076 20 ignored ignore VBN 6710 5076 21 and and CC 6710 5076 22 neglected neglect VBN 6710 5076 23 , , , 6710 5076 24 and and CC 6710 5076 25 when when WRB 6710 5076 26 an an DT 6710 5076 27 " " `` 6710 5076 28 exact exact JJ 6710 5076 29 " " '' 6710 5076 30 school school NN 6710 5076 31 , , , 6710 5076 32 as as RB 6710 5076 33 dogmatic dogmatic JJ 6710 5076 34 as as IN 6710 5076 35 it -PRON- PRP 6710 5076 36 is be VBZ 6710 5076 37 narrow narrow JJ 6710 5076 38 , , , 6710 5076 39 would would MD 6710 5076 40 substitute substitute VB 6710 5076 41 for for IN 6710 5076 42 it -PRON- PRP 6710 5076 43 physical physical JJ 6710 5076 44 experiments experiment NNS 6710 5076 45 and and CC 6710 5076 46 mathematical mathematical JJ 6710 5076 47 formulae formula NNS 6710 5076 48 . . . 6710 5077 1 Historical historical JJ 6710 5077 2 knowledge knowledge NN 6710 5077 3 can can MD 6710 5077 4 not not RB 6710 5077 5 be be VB 6710 5077 6 replaced replace VBN 6710 5077 7 by by IN 6710 5077 8 any any DT 6710 5077 9 other other JJ 6710 5077 10 branch branch NN 6710 5077 11 of of IN 6710 5077 12 science science NN 6710 5077 13 . . . 6710 5078 1 It -PRON- PRP 6710 5078 2 is be VBZ 6710 5078 3 clear clear JJ 6710 5078 4 that that IN 6710 5078 5 the the DT 6710 5078 6 prejudices prejudice NNS 6710 5078 7 that that WDT 6710 5078 8 stand stand VBP 6710 5078 9 in in IN 6710 5078 10 the the DT 6710 5078 11 way way NN 6710 5078 12 of of IN 6710 5078 13 a a DT 6710 5078 14 general general JJ 6710 5078 15 recognition recognition NN 6710 5078 16 of of IN 6710 5078 17 this this DT 6710 5078 18 " " `` 6710 5078 19 natural natural JJ 6710 5078 20 anthropogeny anthropogeny NN 6710 5078 21 " " '' 6710 5078 22 are be VBP 6710 5078 23 still still RB 6710 5078 24 very very RB 6710 5078 25 great great JJ 6710 5078 26 ; ; : 6710 5078 27 otherwise otherwise RB 6710 5078 28 the the DT 6710 5078 29 long long JJ 6710 5078 30 struggle struggle NN 6710 5078 31 of of IN 6710 5078 32 philosophic philosophic JJ 6710 5078 33 systems system NNS 6710 5078 34 would would MD 6710 5078 35 have have VB 6710 5078 36 ended end VBN 6710 5078 37 in in IN 6710 5078 38 favour favour NN 6710 5078 39 of of IN 6710 5078 40 Monism Monism NNP 6710 5078 41 . . . 6710 5079 1 But but CC 6710 5079 2 we -PRON- PRP 6710 5079 3 may may MD 6710 5079 4 confidently confidently RB 6710 5079 5 expect expect VB 6710 5079 6 that that IN 6710 5079 7 a a DT 6710 5079 8 more more RBR 6710 5079 9 general general JJ 6710 5079 10 acquaintance acquaintance NN 6710 5079 11 with with IN 6710 5079 12 the the DT 6710 5079 13 genetic genetic JJ 6710 5079 14 facts fact NNS 6710 5079 15 will will MD 6710 5079 16 gradually gradually RB 6710 5079 17 destroy destroy VB 6710 5079 18 these these DT 6710 5079 19 prejudices prejudice NNS 6710 5079 20 , , , 6710 5079 21 and and CC 6710 5079 22 lead lead VB 6710 5079 23 to to IN 6710 5079 24 the the DT 6710 5079 25 triumph triumph NN 6710 5079 26 of of IN 6710 5079 27 the the DT 6710 5079 28 natural natural JJ 6710 5079 29 conception conception NN 6710 5079 30 of of IN 6710 5079 31 " " `` 6710 5079 32 man man NN 6710 5079 33 's 's POS 6710 5079 34 place place NN 6710 5079 35 in in IN 6710 5079 36 nature nature NN 6710 5079 37 . . . 6710 5079 38 " " '' 6710 5080 1 When when WRB 6710 5080 2 we -PRON- PRP 6710 5080 3 hear hear VBP 6710 5080 4 it -PRON- PRP 6710 5080 5 said say VBD 6710 5080 6 , , , 6710 5080 7 in in IN 6710 5080 8 face face NN 6710 5080 9 of of IN 6710 5080 10 this this DT 6710 5080 11 expectation expectation NN 6710 5080 12 , , , 6710 5080 13 that that IN 6710 5080 14 this this DT 6710 5080 15 would would MD 6710 5080 16 lead lead VB 6710 5080 17 to to IN 6710 5080 18 retrogression retrogression NN 6710 5080 19 in in IN 6710 5080 20 the the DT 6710 5080 21 intellectual intellectual JJ 6710 5080 22 and and CC 6710 5080 23 moral moral JJ 6710 5080 24 development development NN 6710 5080 25 of of IN 6710 5080 26 mankind mankind NN 6710 5080 27 , , , 6710 5080 28 I -PRON- PRP 6710 5080 29 can can MD 6710 5080 30 not not RB 6710 5080 31 refrain refrain VB 6710 5080 32 from from IN 6710 5080 33 saying say VBG 6710 5080 34 that that IN 6710 5080 35 , , , 6710 5080 36 in in IN 6710 5080 37 my -PRON- PRP$ 6710 5080 38 opinion opinion NN 6710 5080 39 , , , 6710 5080 40 it -PRON- PRP 6710 5080 41 will will MD 6710 5080 42 be be VB 6710 5080 43 just just RB 6710 5080 44 the the DT 6710 5080 45 reverse reverse NN 6710 5080 46 ; ; : 6710 5080 47 that that IN 6710 5080 48 it -PRON- PRP 6710 5080 49 will will MD 6710 5080 50 promote promote VB 6710 5080 51 to to IN 6710 5080 52 an an DT 6710 5080 53 enormous enormous JJ 6710 5080 54 extent extent NN 6710 5080 55 the the DT 6710 5080 56 advance advance NN 6710 5080 57 of of IN 6710 5080 58 the the DT 6710 5080 59 human human JJ 6710 5080 60 mind mind NN 6710 5080 61 . . . 6710 5081 1 All all DT 6710 5081 2 progress progress VBP 6710 5081 3 in in IN 6710 5081 4 our -PRON- PRP$ 6710 5081 5 knowledge knowledge NN 6710 5081 6 of of IN 6710 5081 7 truth truth NN 6710 5081 8 means mean VBZ 6710 5081 9 an an DT 6710 5081 10 advance advance NN 6710 5081 11 in in IN 6710 5081 12 the the DT 6710 5081 13 higher high JJR 6710 5081 14 cultivation cultivation NN 6710 5081 15 of of IN 6710 5081 16 the the DT 6710 5081 17 human human JJ 6710 5081 18 intelligence intelligence NN 6710 5081 19 ; ; , 6710 5081 20 and and CC 6710 5081 21 all all DT 6710 5081 22 progress progress VBP 6710 5081 23 in in IN 6710 5081 24 its -PRON- PRP$ 6710 5081 25 application application NN 6710 5081 26 to to IN 6710 5081 27 practical practical JJ 6710 5081 28 life life NN 6710 5081 29 implies imply VBZ 6710 5081 30 a a DT 6710 5081 31 corresponding corresponding JJ 6710 5081 32 improvement improvement NN 6710 5081 33 of of IN 6710 5081 34 morality morality NN 6710 5081 35 . . . 6710 5082 1 The the DT 6710 5082 2 worst bad JJS 6710 5082 3 enemies enemy NNS 6710 5082 4 of of IN 6710 5082 5 the the DT 6710 5082 6 human human JJ 6710 5082 7 race race NN 6710 5082 8 -- -- : 6710 5082 9 ignorance ignorance NN 6710 5082 10 and and CC 6710 5082 11 superstition superstition NN 6710 5082 12 -- -- : 6710 5082 13 can can MD 6710 5082 14 only only RB 6710 5082 15 be be VB 6710 5082 16 vanquished vanquish VBN 6710 5082 17 by by IN 6710 5082 18 truth truth NN 6710 5082 19 and and CC 6710 5082 20 reason reason NN 6710 5082 21 . . . 6710 5083 1 In in IN 6710 5083 2 any any DT 6710 5083 3 case case NN 6710 5083 4 , , , 6710 5083 5 I -PRON- PRP 6710 5083 6 hope hope VBP 6710 5083 7 and and CC 6710 5083 8 desire desire VBP 6710 5083 9 to to TO 6710 5083 10 have have VB 6710 5083 11 convinced convince VBN 6710 5083 12 the the DT 6710 5083 13 reader reader NN 6710 5083 14 of of IN 6710 5083 15 these these DT 6710 5083 16 chapters chapter NNS 6710 5083 17 that that WDT 6710 5083 18 the the DT 6710 5083 19 true true JJ 6710 5083 20 scientific scientific JJ 6710 5083 21 comprehension comprehension NN 6710 5083 22 of of IN 6710 5083 23 the the DT 6710 5083 24 human human JJ 6710 5083 25 frame frame NN 6710 5083 26 can can MD 6710 5083 27 only only RB 6710 5083 28 be be VB 6710 5083 29 attained attain VBN 6710 5083 30 in in IN 6710 5083 31 the the DT 6710 5083 32 way way NN 6710 5083 33 that that WDT 6710 5083 34 we -PRON- PRP 6710 5083 35 recognise recognise VBP 6710 5083 36 to to TO 6710 5083 37 be be VB 6710 5083 38 the the DT 6710 5083 39 sole sole JJ 6710 5083 40 sound sound NN 6710 5083 41 and and CC 6710 5083 42 effective effective JJ 6710 5083 43 one one CD 6710 5083 44 in in IN 6710 5083 45 organic organic JJ 6710 5083 46 science science NN 6710 5083 47 generally generally RB 6710 5083 48 -- -- : 6710 5083 49 namely namely RB 6710 5083 50 , , , 6710 5083 51 the the DT 6710 5083 52 way way NN 6710 5083 53 of of IN 6710 5083 54 Evolution evolution NN 6710 5083 55 . . . 6710 5084 1 INDEX index NN 6710 5084 2 . . . 6710 5085 1 Abiogenesis abiogenesis NN 6710 5085 2 . . . 6710 5086 1 Accipenser accipenser RBR 6710 5086 2 . . . 6710 5087 1 Abortive abortive JJ 6710 5087 2 ova ova NN 6710 5087 3 . . . 6710 5088 1 Achromatin achromatin RB 6710 5088 2 . . . 6710 5089 1 Achromin Achromin NNP 6710 5089 2 . . . 6710 5090 1 Acoela acoela RB 6710 5090 2 . . . 6710 5091 1 Acoustic acoustic JJ 6710 5091 2 nerve nerve NN 6710 5091 3 , , , 6710 5091 4 the the DT 6710 5091 5 . . . 6710 5092 1 Acquired acquire VBN 6710 5092 2 characters character NNS 6710 5092 3 , , , 6710 5092 4 inheritance inheritance NN 6710 5092 5 of of IN 6710 5092 6 . . . 6710 5093 1 Acrania Acrania NNP 6710 5093 2 , , , 6710 5093 3 the the DT 6710 5093 4 . . . 6710 5094 1 Acroganglion acroganglion NN 6710 5094 2 , , , 6710 5094 3 the the DT 6710 5094 4 . . . 6710 5095 1 Adam Adam NNP 6710 5095 2 's 's POS 6710 5095 3 apple apple NN 6710 5095 4 , , , 6710 5095 5 the the DT 6710 5095 6 . . . 6710 5096 1 Adapida Adapida NNP 6710 5096 2 . . . 6710 5097 1 Adaptation adaptation NN 6710 5097 2 . . . 6710 5098 1 After after IN 6710 5098 2 - - HYPH 6710 5098 3 birth birth NN 6710 5098 4 , , , 6710 5098 5 the the DT 6710 5098 6 . . . 6710 5099 1 Agassiz Agassiz NNP 6710 5099 2 , , , 6710 5099 3 L. L. NNP 6710 5099 4 Age Age NNP 6710 5099 5 of of IN 6710 5099 6 life life NN 6710 5099 7 . . . 6710 5100 1 Alimentary alimentary JJ 6710 5100 2 canal canal NN 6710 5100 3 , , , 6710 5100 4 evolution evolution NN 6710 5100 5 of of IN 6710 5100 6 the the DT 6710 5100 7 . . . 6710 5101 1 structure structure NN 6710 5101 2 of of IN 6710 5101 3 the the DT 6710 5101 4 . . . 6710 5102 1 Allantoic allantoic JJ 6710 5102 2 circulation circulation NN 6710 5102 3 , , , 6710 5102 4 the the DT 6710 5102 5 . . . 6710 5103 1 Allantois Allantois NNP 6710 5103 2 , , , 6710 5103 3 development development NN 6710 5103 4 of of IN 6710 5103 5 the the DT 6710 5103 6 . . . 6710 5104 1 Allmann Allmann NNP 6710 5104 2 . . . 6710 5105 1 Amblystoma Amblystoma NNP 6710 5105 2 . . . 6710 5106 1 Amitotic amitotic JJ 6710 5106 2 cleavage cleavage NN 6710 5106 3 . . . 6710 5107 1 Ammoconida Ammoconida NNP 6710 5107 2 . . . 6710 5108 1 Ammolynthus Ammolynthus NNP 6710 5108 2 . . . 6710 5109 1 Amnion amnion NN 6710 5109 2 , , , 6710 5109 3 the the DT 6710 5109 4 . . . 6710 5110 1 formation formation NN 6710 5110 2 of of IN 6710 5110 3 the the DT 6710 5110 4 . . . 6710 5111 1 Amniotic amniotic JJ 6710 5111 2 fluid fluid NN 6710 5111 3 , , , 6710 5111 4 the the DT 6710 5111 5 . . . 6710 5112 1 Amoeba Amoeba NNP 6710 5112 2 , , , 6710 5112 3 the the DT 6710 5112 4 . . . 6710 5113 1 Amphibia Amphibia NNP 6710 5113 2 , , , 6710 5113 3 the the DT 6710 5113 4 . . . 6710 5114 1 Amphichoerus Amphichoerus NNP 6710 5114 2 . . . 6710 5115 1 Amphigastrula Amphigastrula NNP 6710 5115 2 . . . 6710 5116 1 Amphioxus Amphioxus NNP 6710 5116 2 , , , 6710 5116 3 the the DT 6710 5116 4 . . . 6710 5117 1 circulation circulation NN 6710 5117 2 of of IN 6710 5117 3 the the DT 6710 5117 4 . . . 6710 5118 1 coelomation coelomation NN 6710 5118 2 of of IN 6710 5118 3 the the DT 6710 5118 4 . . . 6710 5119 1 embryology embryology NN 6710 5119 2 of of IN 6710 5119 3 the the DT 6710 5119 4 . . . 6710 5120 1 structure structure NN 6710 5120 2 of of IN 6710 5120 3 the the DT 6710 5120 4 . . . 6710 5121 1 Amphirhina Amphirhina NNP 6710 5121 2 . . . 6710 5122 1 Anamnia Anamnia NNP 6710 5122 2 , , , 6710 5122 3 the the DT 6710 5122 4 . . . 6710 5123 1 Anatomy anatomy VB 6710 5123 2 , , , 6710 5123 3 comparative comparative JJ 6710 5123 4 . . . 6710 5124 1 Animalculists animalculist NNS 6710 5124 2 . . . 6710 5125 1 Animal animal NN 6710 5125 2 layer layer NN 6710 5125 3 , , , 6710 5125 4 the the DT 6710 5125 5 . . . 6710 5126 1 Annelids annelid NNS 6710 5126 2 , , , 6710 5126 3 the the DT 6710 5126 4 . . . 6710 5127 1 Annelid annelid JJ 6710 5127 2 theory theory NN 6710 5127 3 , , , 6710 5127 4 the the DT 6710 5127 5 . . . 6710 5128 1 Anomodontia Anomodontia NNP 6710 5128 2 . . . 6710 5129 1 Ant Ant NNP 6710 5129 2 , , , 6710 5129 3 intelligence intelligence NN 6710 5129 4 of of IN 6710 5129 5 the the DT 6710 5129 6 . . . 6710 5130 1 Anthropithecus Anthropithecus NNP 6710 5130 2 . . . 6710 5131 1 Anthropogeny Anthropogeny NNP 6710 5131 2 . . . 6710 5132 1 Anthropoid anthropoid JJ 6710 5132 2 apes ape NNS 6710 5132 3 , , , 6710 5132 4 the the DT 6710 5132 5 . . . 6710 5133 1 Anthropology anthropology NN 6710 5133 2 . . . 6710 5134 1 Anthropozoic anthropozoic JJ 6710 5134 2 period period NN 6710 5134 3 . . . 6710 5135 1 Antimera Antimera NNP 6710 5135 2 . . . 6710 5136 1 Anura anura UH 6710 5136 2 . . . 6710 5137 1 Anus Anus NNP 6710 5137 2 , , , 6710 5137 3 the the DT 6710 5137 4 . . . 6710 5138 1 Anus anus NN 6710 5138 2 , , , 6710 5138 3 formation formation NN 6710 5138 4 of of IN 6710 5138 5 the the DT 6710 5138 6 . . . 6710 5139 1 Aorta Aorta NNP 6710 5139 2 , , , 6710 5139 3 the the DT 6710 5139 4 . . . 6710 5140 1 development development NN 6710 5140 2 of of IN 6710 5140 3 the the DT 6710 5140 4 . . . 6710 5141 1 Ape ape NN 6710 5141 2 and and CC 6710 5141 3 man man NN 6710 5141 4 . . . 6710 5142 1 Ape ape NN 6710 5142 2 - - HYPH 6710 5142 3 man man NN 6710 5142 4 , , , 6710 5142 5 the the DT 6710 5142 6 . . . 6710 5143 1 Apes ape NNS 6710 5143 2 , , , 6710 5143 3 the the DT 6710 5143 4 . . . 6710 5144 1 Aphanocapsa Aphanocapsa NNP 6710 5144 2 . . . 6710 5145 1 Aphanostomum aphanostomum JJ 6710 5145 2 . . . 6710 5146 1 Appendicaria Appendicaria NNP 6710 5146 2 . . . 6710 5147 1 Appendix Appendix NNP 6710 5147 2 vermiformis vermiformis NNP 6710 5147 3 , , , 6710 5147 4 the the DT 6710 5147 5 . . . 6710 5148 1 Aquatic aquatic JJ 6710 5148 2 life life NN 6710 5148 3 , , , 6710 5148 4 early early JJ 6710 5148 5 prevalence prevalence NN 6710 5148 6 of of IN 6710 5148 7 . . . 6710 5149 1 Ararat Ararat NNP 6710 5149 2 , , , 6710 5149 3 Mount Mount NNP 6710 5149 4 . . . 6710 5150 1 Archenteron Archenteron NNP 6710 5150 2 . . . 6710 5151 1 Archeolithic archeolithic JJ 6710 5151 2 age age NN 6710 5151 3 . . . 6710 5152 1 Archicaryon Archicaryon NNP 6710 5152 2 . . . 6710 5153 1 Archicrania Archicrania NNP 6710 5153 2 . . . 6710 5154 1 Archigastrula Archigastrula NNP 6710 5154 2 . . . 6710 5155 1 Archiprimas archiprima NNS 6710 5155 2 . . . 6710 5156 1 Arctopitheca Arctopitheca NNP 6710 5156 2 . . . 6710 5157 1 Area area NN 6710 5157 2 , , , 6710 5157 3 the the DT 6710 5157 4 germinative germinative NN 6710 5157 5 . . . 6710 5158 1 Aristotle Aristotle NNP 6710 5158 2 . . . 6710 5159 1 Arm arm NN 6710 5159 2 , , , 6710 5159 3 structure structure NN 6710 5159 4 of of IN 6710 5159 5 the the DT 6710 5159 6 . . . 6710 5160 1 Arrow Arrow NNP 6710 5160 2 - - HYPH 6710 5160 3 worm worm NNP 6710 5160 4 , , , 6710 5160 5 the the DT 6710 5160 6 . . . 6710 5161 1 Arterial arterial JJ 6710 5161 2 arches arch NNS 6710 5161 3 , , , 6710 5161 4 the the DT 6710 5161 5 . . . 6710 5162 1 cone cone NN 6710 5162 2 , , , 6710 5162 3 the the DT 6710 5162 4 . . . 6710 5163 1 Arteries artery NNS 6710 5163 2 , , , 6710 5163 3 evolution evolution NN 6710 5163 4 of of IN 6710 5163 5 the the DT 6710 5163 6 . . . 6710 5164 1 Articulates articulate NNS 6710 5164 2 , , , 6710 5164 3 the the DT 6710 5164 4 . . . 6710 5165 1 skeleton skeleton NNP 6710 5165 2 of of IN 6710 5165 3 the the DT 6710 5165 4 . . . 6710 5166 1 Articulation articulation NN 6710 5166 2 . . . 6710 5167 1 Aryo Aryo NNP 6710 5167 2 - - HYPH 6710 5167 3 Romanic Romanic NNP 6710 5167 4 languages language NNS 6710 5167 5 , , , 6710 5167 6 the the DT 6710 5167 7 . . . 6710 5168 1 Ascidia Ascidia NNP 6710 5168 2 , , , 6710 5168 3 the the DT 6710 5168 4 . . . 6710 5169 1 embryology embryology NN 6710 5169 2 of of IN 6710 5169 3 the the DT 6710 5169 4 . . . 6710 5170 1 Ascula Ascula NNP 6710 5170 2 . . . 6710 5171 1 Asexual asexual JJ 6710 5171 2 reproduction reproduction NN 6710 5171 3 . . . 6710 5172 1 Atlas Atlas NNP 6710 5172 2 , , , 6710 5172 3 the the DT 6710 5172 4 . . . 6710 5173 1 Atrium Atrium NNP 6710 5173 2 , , , 6710 5173 3 the the DT 6710 5173 4 . . . 6710 5174 1 ( ( -LRB- 6710 5174 2 heart heart NN 6710 5174 3 ) ) -RRB- 6710 5174 4 , , , 6710 5174 5 the the DT 6710 5174 6 . . . 6710 5175 1 Auditory auditory JJ 6710 5175 2 nerve nerve NN 6710 5175 3 , , , 6710 5175 4 the the DT 6710 5175 5 . . . 6710 5176 1 Auricles auricle NNS 6710 5176 2 of of IN 6710 5176 3 the the DT 6710 5176 4 heart heart NN 6710 5176 5 . . . 6710 5177 1 Autolemures autolemure NNS 6710 5177 2 . . . 6710 5178 1 Axolotl Axolotl NNP 6710 5178 2 , , , 6710 5178 3 the the DT 6710 5178 4 . . . 6710 5179 1 Bacteria Bacteria NNS 6710 5179 2 . . . 6710 5180 1 Baer Baer NNP 6710 5180 2 , , , 6710 5180 3 K.E. K.E. NNP 6710 5181 1 von von NNP 6710 5181 2 . . . 6710 5182 1 Balanoglossus Balanoglossus NNP 6710 5182 2 . . . 6710 5183 1 Balfour Balfour NNP 6710 5183 2 , , , 6710 5183 3 F. F. NNP 6710 5183 4 Batrachia Batrachia NNP 6710 5183 5 . . . 6710 5184 1 Bdellostoma Bdellostoma NNP 6710 5184 2 Stouti Stouti NNP 6710 5184 3 . . . 6710 5185 1 Bee Bee NNP 6710 5185 2 , , , 6710 5185 3 generation generation NN 6710 5185 4 of of IN 6710 5185 5 the the DT 6710 5185 6 . . . 6710 5186 1 Beyschlag Beyschlag NNP 6710 5186 2 , , , 6710 5186 3 W. W. NNP 6710 5186 4 , , , 6710 5186 5 on on IN 6710 5186 6 evolution evolution NN 6710 5186 7 . . . 6710 5187 1 Bilateral bilateral JJ 6710 5187 2 symmetry symmetry NN 6710 5187 3 . . . 6710 5188 1 origin origin NN 6710 5188 2 of of IN 6710 5188 3 . . . 6710 5189 1 Bimana Bimana NNP 6710 5189 2 . . . 6710 5190 1 Biogenetic biogenetic JJ 6710 5190 2 law law NN 6710 5190 3 , , , 6710 5190 4 the the DT 6710 5190 5 . . . 6710 5191 1 Biogeny Biogeny NNP 6710 5191 2 . . . 6710 5192 1 Bionomy bionomy NN 6710 5192 2 . . . 6710 5193 1 Bird bird NN 6710 5193 2 , , , 6710 5193 3 evolution evolution NN 6710 5193 4 of of IN 6710 5193 5 the the DT 6710 5193 6 . . . 6710 5194 1 ovum ovum NNP 6710 5194 2 of of IN 6710 5194 3 the the DT 6710 5194 4 . . . 6710 5195 1 Bischoff Bischoff NNP 6710 5195 2 , , , 6710 5195 3 W. W. NNP 6710 5195 4 Bladder Bladder NNP 6710 5195 5 , , , 6710 5195 6 evolution evolution NN 6710 5195 7 of of IN 6710 5195 8 the the DT 6710 5195 9 . . . 6710 5196 1 Blastaea Blastaea NNP 6710 5196 2 , , , 6710 5196 3 the the DT 6710 5196 4 . . . 6710 5197 1 Blastocoel Blastocoel NNP 6710 5197 2 , , , 6710 5197 3 the the DT 6710 5197 4 . . . 6710 5198 1 Blastocrene Blastocrene NNP 6710 5198 2 , , , 6710 5198 3 the the DT 6710 5198 4 . . . 6710 5199 1 Blastocystis blastocystis NN 6710 5199 2 , , , 6710 5199 3 the the DT 6710 5199 4 . . . 6710 5200 1 Blastoderm Blastoderm NNP 6710 5200 2 , , , 6710 5200 3 the the DT 6710 5200 4 . . . 6710 5201 1 Blastodermic blastodermic JJ 6710 5201 2 vesicle vesicle NN 6710 5201 3 , , , 6710 5201 4 the the DT 6710 5201 5 . . . 6710 5202 1 Blastoporus Blastoporus NNP 6710 5202 2 , , , 6710 5202 3 the the DT 6710 5202 4 . . . 6710 5203 1 Blastosphere Blastosphere NNP 6710 5203 2 , , , 6710 5203 3 the the DT 6710 5203 4 . . . 6710 5204 1 Blastula Blastula NNP 6710 5204 2 , , , 6710 5204 3 the the DT 6710 5204 4 . . . 6710 5205 1 the the DT 6710 5205 2 mammal mammal NN 6710 5205 3 . . . 6710 5206 1 Blood blood NN 6710 5206 2 , , , 6710 5206 3 importance importance NN 6710 5206 4 of of IN 6710 5206 5 the the DT 6710 5206 6 . . . 6710 5207 1 recent recent JJ 6710 5207 2 experiments experiment NNS 6710 5207 3 in in IN 6710 5207 4 mixture mixture NN 6710 5207 5 of of IN 6710 5207 6 . . . 6710 5208 1 structure structure NN 6710 5208 2 of of IN 6710 5208 3 the the DT 6710 5208 4 . . . 6710 5209 1 Blood blood NN 6710 5209 2 - - HYPH 6710 5209 3 cells cell NNS 6710 5209 4 , , , 6710 5209 5 the the DT 6710 5209 6 . . . 6710 5210 1 Blood blood NN 6710 5210 2 - - HYPH 6710 5210 3 vessels vessel NNS 6710 5210 4 , , , 6710 5210 5 the the DT 6710 5210 6 . . . 6710 5211 1 development development NN 6710 5211 2 of of IN 6710 5211 3 the the DT 6710 5211 4 . . . 6710 5212 1 of of IN 6710 5212 2 the the DT 6710 5212 3 vertebrate vertebrate NN 6710 5212 4 . . . 6710 5213 1 origin origin NN 6710 5213 2 of of IN 6710 5213 3 the the DT 6710 5213 4 . . . 6710 5214 1 Boniface boniface NN 6710 5214 2 VIII viii NN 6710 5214 3 , , , 6710 5214 4 Bull Bull NNP 6710 5214 5 of of IN 6710 5214 6 . . . 6710 5215 1 Bonnet bonnet NN 6710 5215 2 . . . 6710 5216 1 Borneo Borneo NNP 6710 5216 2 nosed nosed JJ 6710 5216 3 - - HYPH 6710 5216 4 ape ape NN 6710 5216 5 , , , 6710 5216 6 the the DT 6710 5216 7 . . . 6710 5217 1 Boveri Boveri NNP 6710 5217 2 , , , 6710 5217 3 Theodor Theodor NNP 6710 5217 4 . . . 6710 5218 1 Brachytarsi Brachytarsi NNP 6710 5218 2 . . . 6710 5219 1 Brain brain NN 6710 5219 2 and and CC 6710 5219 3 mind mind NN 6710 5219 4 . . . 6710 5220 1 evolution evolution NN 6710 5220 2 of of IN 6710 5220 3 the the DT 6710 5220 4 . . . 6710 5221 1 in in IN 6710 5221 2 the the DT 6710 5221 3 fish fish NN 6710 5221 4 . . . 6710 5222 1 in in IN 6710 5222 2 the the DT 6710 5222 3 lower low JJR 6710 5222 4 animals animal NNS 6710 5222 5 . . . 6710 5223 1 structure structure NN 6710 5223 2 of of IN 6710 5223 3 the the DT 6710 5223 4 . . . 6710 5224 1 Branchial branchial JJ 6710 5224 2 arches arch NNS 6710 5224 3 , , , 6710 5224 4 evolution evolution NN 6710 5224 5 of of IN 6710 5224 6 the the DT 6710 5224 7 . . . 6710 5225 1 cavity cavity NN 6710 5225 2 , , , 6710 5225 3 the the DT 6710 5225 4 . . . 6710 5226 1 system system NN 6710 5226 2 , , , 6710 5226 3 the the DT 6710 5226 4 . . . 6710 5227 1 Branchiotomes branchiotome NNS 6710 5227 2 . . . 6710 5228 1 Breasts breast NNS 6710 5228 2 , , , 6710 5228 3 the the DT 6710 5228 4 . . . 6710 5229 1 Bulbilla Bulbilla NNP 6710 5229 2 . . . 6710 5230 1 Calamichthys calamichthys JJ 6710 5230 2 . . . 6710 5231 1 Calcolynthus Calcolynthus NNP 6710 5231 2 . . . 6710 5232 1 Capillaries capillary NNS 6710 5232 2 , , , 6710 5232 3 the the DT 6710 5232 4 . . . 6710 5233 1 Caracoideum Caracoideum NNP 6710 5233 2 , , , 6710 5233 3 the the DT 6710 5233 4 . . . 6710 5234 1 Carboniferous carboniferous JJ 6710 5234 2 strata strata NN 6710 5234 3 . . . 6710 5235 1 Carcharodon Carcharodon NNP 6710 5235 2 . . . 6710 5236 1 Cardiac cardiac JJ 6710 5236 2 cavity cavity NN 6710 5236 3 , , , 6710 5236 4 the the DT 6710 5236 5 . . . 6710 5237 1 Cardiocoel Cardiocoel NNP 6710 5237 2 , , , 6710 5237 3 the the DT 6710 5237 4 . . . 6710 5238 1 Catallacta Catallacta NNP 6710 5238 2 . . . 6710 5239 1 Caryobasis caryobasis NN 6710 5239 2 . . . 6710 5240 1 Caryokinesis caryokinesis NN 6710 5240 2 . . . 6710 5241 1 Caryolymph Caryolymph NNP 6710 5241 2 . . . 6710 5242 1 Caryolyses caryolyse NNS 6710 5242 2 . . . 6710 5243 1 Caryon Caryon NNP 6710 5243 2 . . . 6710 5244 1 Caryoplasm Caryoplasm NNP 6710 5244 2 . . . 6710 5245 1 Catarrhinae Catarrhinae NNP 6710 5245 2 , , , 6710 5245 3 the the DT 6710 5245 4 . . . 6710 5246 1 Catastrophic catastrophic JJ 6710 5246 2 theory theory NN 6710 5246 3 , , , 6710 5246 4 the the DT 6710 5246 5 . . . 6710 5247 1 Caudate caudate JJ 6710 5247 2 cells cell NNS 6710 5247 3 . . . 6710 5248 1 Cell cell NN 6710 5248 2 , , , 6710 5248 3 life life NN 6710 5248 4 of of IN 6710 5248 5 the the DT 6710 5248 6 . . . 6710 5249 1 nature nature NN 6710 5249 2 of of IN 6710 5249 3 the the DT 6710 5249 4 . . . 6710 5250 1 size size NN 6710 5250 2 of of IN 6710 5250 3 the the DT 6710 5250 4 . . . 6710 5251 1 Cell cell NN 6710 5251 2 theory theory NN 6710 5251 3 , , , 6710 5251 4 the the DT 6710 5251 5 . . . 6710 5252 1 Cenogenesis cenogenesis NN 6710 5252 2 . . . 6710 5253 1 Cenogenetic cenogenetic JJ 6710 5253 2 structures structure NNS 6710 5253 3 . . . 6710 5254 1 Cenozoic cenozoic JJ 6710 5254 2 period period NN 6710 5254 3 , , , 6710 5254 4 the the DT 6710 5254 5 . . . 6710 5255 1 Central central JJ 6710 5255 2 body body NN 6710 5255 3 , , , 6710 5255 4 the the DT 6710 5255 5 . . . 6710 5256 1 Central central JJ 6710 5256 2 nervous nervous JJ 6710 5256 3 system system NN 6710 5256 4 , , , 6710 5256 5 the the DT 6710 5256 6 . . . 6710 5257 1 Centrolecithal Centrolecithal NNP 6710 5257 2 ova ova NNP 6710 5257 3 . . . 6710 5258 1 Centrosoma Centrosoma NNP 6710 5258 2 , , , 6710 5258 3 the the DT 6710 5258 4 . . . 6710 5259 1 Ceratodus ceratodus UH 6710 5259 2 , , , 6710 5259 3 the the DT 6710 5259 4 . . . 6710 5260 1 Cerebellum cerebellum NN 6710 5260 2 , , , 6710 5260 3 the the DT 6710 5260 4 . . . 6710 5261 1 Cerebral cerebral JJ 6710 5261 2 vesicles vesicle NNS 6710 5261 3 , , , 6710 5261 4 evolution evolution NN 6710 5261 5 of of IN 6710 5261 6 the the DT 6710 5261 7 . . . 6710 5262 1 Cerebrum Cerebrum NNP 6710 5262 2 , , , 6710 5262 3 the the DT 6710 5262 4 . . . 6710 5263 1 Cestracion Cestracion NNP 6710 5263 2 Japonicus Japonicus NNP 6710 5263 3 . . . 6710 5264 1 Chaetognatha Chaetognatha NNP 6710 5264 2 . . . 6710 5265 1 Chick Chick NNP 6710 5265 2 , , , 6710 5265 3 importance importance NN 6710 5265 4 of of IN 6710 5265 5 the the DT 6710 5265 6 , , , 6710 5265 7 in in IN 6710 5265 8 embryology embryology NN 6710 5265 9 . . . 6710 5266 1 Child child NN 6710 5266 2 , , , 6710 5266 3 mind mind NN 6710 5266 4 of of IN 6710 5266 5 the the DT 6710 5266 6 . . . 6710 5267 1 Chimpanzee Chimpanzee NNP 6710 5267 2 , , , 6710 5267 3 the the DT 6710 5267 4 . . . 6710 5268 1 Chiromys Chiromys NNP 6710 5268 2 . . . 6710 5269 1 Chiroptera Chiroptera NNP 6710 5269 2 . . . 6710 5270 1 Chirotherium Chirotherium NNP 6710 5270 2 . . . 6710 5271 1 Chondylarthra Chondylarthra NNP 6710 5271 2 . . . 6710 5272 1 Chorda Chorda NNP 6710 5272 2 , , , 6710 5272 3 the the DT 6710 5272 4 . . . 6710 5273 1 evolution evolution NN 6710 5273 2 of of IN 6710 5273 3 the the DT 6710 5273 4 . . . 6710 5274 1 Chordaea Chordaea NNP 6710 5274 2 , , , 6710 5274 3 the the DT 6710 5274 4 . . . 6710 5275 1 Chordalemma Chordalemma NNP 6710 5275 2 , , , 6710 5275 3 the the DT 6710 5275 4 . . . 6710 5276 1 Chordaria Chordaria NNP 6710 5276 2 . . . 6710 5277 1 Chordula Chordula NNP 6710 5277 2 , , , 6710 5277 3 the the DT 6710 5277 4 . . . 6710 5278 1 Choriata Choriata NNP 6710 5278 2 , , , 6710 5278 3 the the DT 6710 5278 4 . . . 6710 5279 1 Chorion chorion NN 6710 5279 2 , , , 6710 5279 3 the the DT 6710 5279 4 . . . 6710 5280 1 development development NN 6710 5280 2 of of IN 6710 5280 3 the the DT 6710 5280 4 . . . 6710 5281 1 frondosum frondosum NN 6710 5281 2 . . . 6710 5282 1 laeve laeve VB 6710 5282 2 . . . 6710 5283 1 Choroid choroid VB 6710 5283 2 coat coat NN 6710 5283 3 , , , 6710 5283 4 the the DT 6710 5283 5 . . . 6710 5284 1 Chorology chorology NN 6710 5284 2 . . . 6710 5285 1 Chromacea Chromacea NNP 6710 5285 2 . . . 6710 5286 1 Chromatin Chromatin NNP 6710 5286 2 . . . 6710 5287 1 Chroococcacea Chroococcacea NNP 6710 5287 2 . . . 6710 5288 1 Chroococcus Chroococcus NNP 6710 5288 2 , , , 6710 5288 3 the the DT 6710 5288 4 . . . 6710 5289 1 Church church NN 6710 5289 2 , , , 6710 5289 3 opposition opposition NN 6710 5289 4 of of IN 6710 5289 5 , , , 6710 5289 6 to to TO 6710 5289 7 science science NN 6710 5289 8 in in IN 6710 5289 9 Middle Middle NNP 6710 5289 10 Ages Ages NNP 6710 5289 11 . . . 6710 5290 1 Chyle chyle NN 6710 5290 2 . . . 6710 5291 1 Chyle chyle NN 6710 5291 2 - - HYPH 6710 5291 3 vessels vessel NNS 6710 5291 4 . . . 6710 5292 1 Cicatricula Cicatricula NNP 6710 5292 2 , , , 6710 5292 3 the the DT 6710 5292 4 . . . 6710 5293 1 Ciliated ciliate VBN 6710 5293 2 cells cell NNS 6710 5293 3 . . . 6710 5294 1 Cinghalese cinghalese JJ 6710 5294 2 gynecomast gynecomast NN 6710 5294 3 . . . 6710 5295 1 Circulation circulation NN 6710 5295 2 in in IN 6710 5295 3 the the DT 6710 5295 4 lancelet lancelet NN 6710 5295 5 . . . 6710 5296 1 Circulatory circulatory JJ 6710 5296 2 system system NN 6710 5296 3 , , , 6710 5296 4 evolution evolution NN 6710 5296 5 of of IN 6710 5296 6 the the DT 6710 5296 7 . . . 6710 5297 1 structure structure NN 6710 5297 2 of of IN 6710 5297 3 the the DT 6710 5297 4 . . . 6710 5298 1 Classification classification NN 6710 5298 2 . . . 6710 5299 1 evolutionary evolutionary JJ 6710 5299 2 value value NN 6710 5299 3 of of IN 6710 5299 4 . . . 6710 5300 1 Clitoris Clitoris NNP 6710 5300 2 , , , 6710 5300 3 the the DT 6710 5300 4 . . . 6710 5301 1 Cloaca cloaca NN 6710 5301 2 , , , 6710 5301 3 the the DT 6710 5301 4 . . . 6710 5302 1 Cnidaria Cnidaria NNP 6710 5302 2 . . . 6710 5303 1 Coccyx coccyx NN 6710 5303 2 , , , 6710 5303 3 the the DT 6710 5303 4 . . . 6710 5304 1 Cochineal Cochineal NNP 6710 5304 2 insect insect NN 6710 5304 3 , , , 6710 5304 4 the the DT 6710 5304 5 . . . 6710 5305 1 Cochlea Cochlea NNP 6710 5305 2 , , , 6710 5305 3 the the DT 6710 5305 4 . . . 6710 5306 1 Coecilia Coecilia NNP 6710 5306 2 . . . 6710 5307 1 Coecum Coecum NNP 6710 5307 2 [ [ -LRB- 6710 5307 3 Caecum Caecum NNP 6710 5307 4 ] ] -RRB- 6710 5307 5 , , , 6710 5307 6 the the DT 6710 5307 7 . . . 6710 5308 1 Coelenterata Coelenterata NNP 6710 5308 2 . . . 6710 5309 1 Coelenteria Coelenteria NNP 6710 5309 2 . . . 6710 5310 1 Coeloma Coeloma NNP 6710 5310 2 , , , 6710 5310 3 the the DT 6710 5310 4 . . . 6710 5311 1 Coelomaea Coelomaea NNP 6710 5311 2 , , , 6710 5311 3 the the DT 6710 5311 4 . . . 6710 5312 1 Coelomaria Coelomaria NNP 6710 5312 2 . . . 6710 5313 1 Coelomation coelomation NN 6710 5313 2 . . . 6710 5314 1 Coelom coelom JJ 6710 5314 2 - - HYPH 6710 5314 3 theory theory NN 6710 5314 4 , , , 6710 5314 5 the the DT 6710 5314 6 . . . 6710 5315 1 Coelomula Coelomula NNP 6710 5315 2 , , , 6710 5315 3 the the DT 6710 5315 4 . . . 6710 5316 1 Colon colon NN 6710 5316 2 , , , 6710 5316 3 the the DT 6710 5316 4 . . . 6710 5317 1 Comparative comparative JJ 6710 5317 2 anatomy anatomy NN 6710 5317 3 . . . 6710 5318 1 Conception conception NN 6710 5318 2 , , , 6710 5318 3 nature nature NN 6710 5318 4 of of IN 6710 5318 5 . . . 6710 5319 1 Conjunctiva Conjunctiva NNP 6710 5319 2 , , , 6710 5319 3 the the DT 6710 5319 4 . . . 6710 5320 1 Conocyema Conocyema NNP 6710 5320 2 . . . 6710 5321 1 Convoluta convoluta NN 6710 5321 2 . . . 6710 5322 1 Copelata Copelata NNP 6710 5322 2 , , , 6710 5322 3 the the DT 6710 5322 4 . . . 6710 5323 1 Copulative copulative JJ 6710 5323 2 organs organ NNS 6710 5323 3 , , , 6710 5323 4 evolution evolution NN 6710 5323 5 of of IN 6710 5323 6 the the DT 6710 5323 7 . . . 6710 5324 1 Corium corium NN 6710 5324 2 , , , 6710 5324 3 the the DT 6710 5324 4 . . . 6710 5325 1 Cornea Cornea NNP 6710 5325 2 , , , 6710 5325 3 the the DT 6710 5325 4 . . . 6710 5326 1 Corpora Corpora NNP 6710 5326 2 cavernosa cavernosa NNP 6710 5326 3 , , , 6710 5326 4 the the DT 6710 5326 5 . . . 6710 5327 1 Corpora Corpora NNP 6710 5327 2 quadrigemina quadrigemina NNP 6710 5327 3 . . . 6710 5328 1 Corpora Corpora NNP 6710 5328 2 striata striata NNS 6710 5328 3 . . . 6710 5329 1 Corpus Corpus NNP 6710 5329 2 callosum callosum NN 6710 5329 3 , , , 6710 5329 4 the the DT 6710 5329 5 . . . 6710 5330 1 Corpus Corpus NNP 6710 5330 2 vitreum vitreum NN 6710 5330 3 , , , 6710 5330 4 the the DT 6710 5330 5 . . . 6710 5331 1 Corpuscles corpuscle NNS 6710 5331 2 of of IN 6710 5331 3 the the DT 6710 5331 4 blood blood NN 6710 5331 5 . . . 6710 5332 1 Craniology craniology NN 6710 5332 2 . . . 6710 5333 1 Craniota Craniota NNP 6710 5333 2 , , , 6710 5333 3 the the DT 6710 5333 4 . . . 6710 5334 1 Cranium Cranium NNP 6710 5334 2 , , , 6710 5334 3 the the DT 6710 5334 4 . . . 6710 5335 1 Creation creation NN 6710 5335 2 . . . 6710 5336 1 Cretaceous cretaceous JJ 6710 5336 2 strata strata NN 6710 5336 3 . . . 6710 5337 1 Crossopterygii Crossopterygii NNS 6710 5337 2 . . . 6710 5338 1 Crustacea Crustacea NNP 6710 5338 2 , , , 6710 5338 3 the the DT 6710 5338 4 . . . 6710 5339 1 Cryptocoela Cryptocoela NNS 6710 5339 2 . . . 6710 5340 1 Cryptorchism Cryptorchism NNP 6710 5340 2 . . . 6710 5341 1 Crystalline crystalline JJ 6710 5341 2 lens lens NN 6710 5341 3 , , , 6710 5341 4 the the DT 6710 5341 5 . . . 6710 5342 1 development development NN 6710 5342 2 of of IN 6710 5342 3 the the DT 6710 5342 4 . . . 6710 5343 1 Cutaneous cutaneous JJ 6710 5343 2 glands gland NNS 6710 5343 3 . . . 6710 5344 1 Cuttlefish Cuttlefish NNP 6710 5344 2 , , , 6710 5344 3 embryology embryology NN 6710 5344 4 of of IN 6710 5344 5 the the DT 6710 5344 6 . . . 6710 5345 1 Cuvier cuvi JJR 6710 5345 2 , , , 6710 5345 3 G. G. NNP 6710 5345 4 Cyanophycea Cyanophycea NNP 6710 5345 5 . . . 6710 5346 1 Cyclostoma Cyclostoma NNP 6710 5346 2 , , , 6710 5346 3 the the DT 6710 5346 4 . . . 6710 5347 1 ova ova NNP 6710 5347 2 of of IN 6710 5347 3 the the DT 6710 5347 4 . . . 6710 5348 1 Cyemaria Cyemaria NNP 6710 5348 2 . . . 6710 5349 1 Cynopitheca Cynopitheca NNP 6710 5349 2 . . . 6710 5350 1 Cynthia Cynthia NNP 6710 5350 2 . . . 6710 5351 1 Cytoblastus Cytoblastus NNP 6710 5351 2 , , , 6710 5351 3 the the DT 6710 5351 4 . . . 6710 5352 1 Cytodes cytode NNS 6710 5352 2 . . . 6710 5353 1 Cytoplasm Cytoplasm NNP 6710 5353 2 . . . 6710 5354 1 Cytosoma Cytosoma NNP 6710 5354 2 . . . 6710 5355 1 Cytula Cytula NNP 6710 5355 2 , , , 6710 5355 3 the the DT 6710 5355 4 . . . 6710 5356 1 Dalton Dalton NNP 6710 5356 2 . . . 6710 5357 1 Darwin Darwin NNP 6710 5357 2 , , , 6710 5357 3 C. C. NNP 6710 5357 4 Darwin Darwin NNP 6710 5357 5 , , , 6710 5357 6 E. E. NNP 6710 5357 7 Darwinism Darwinism NNP 6710 5357 8 . . . 6710 5358 1 Decidua Decidua NNP 6710 5358 2 , , , 6710 5358 3 the the DT 6710 5358 4 . . . 6710 5359 1 Deciduata deciduata NN 6710 5359 2 . . . 6710 5360 1 Deduction deduction NN 6710 5360 2 , , , 6710 5360 3 nature nature NN 6710 5360 4 of of IN 6710 5360 5 . . . 6710 5361 1 Degeneration degeneration NN 6710 5361 2 theory theory NN 6710 5361 3 , , , 6710 5361 4 the the DT 6710 5361 5 . . . 6710 5362 1 Dentition dentition NN 6710 5362 2 of of IN 6710 5362 3 the the DT 6710 5362 4 ape ape NN 6710 5362 5 and and CC 6710 5362 6 man man NN 6710 5362 7 . . . 6710 5363 1 Depula Depula NNP 6710 5363 2 . . . 6710 5364 1 Descent Descent NNP 6710 5364 2 of of IN 6710 5364 3 Man Man NNP 6710 5364 4 . . . 6710 5365 1 Design design NN 6710 5365 2 in in IN 6710 5365 3 organisms organism NNS 6710 5365 4 . . . 6710 5366 1 Deutoplasm deutoplasm NN 6710 5366 2 . . . 6710 5367 1 Devonian devonian JJ 6710 5367 2 strata strata NN 6710 5367 3 . . . 6710 5368 1 Diaphragm Diaphragm NNP 6710 5368 2 , , , 6710 5368 3 the the DT 6710 5368 4 . . . 6710 5369 1 evolution evolution NN 6710 5369 2 of of IN 6710 5369 3 the the DT 6710 5369 4 . . . 6710 5370 1 Dicyema Dicyema NNP 6710 5370 2 . . . 6710 5371 1 Dicyemida Dicyemida NNP 6710 5371 2 . . . 6710 5372 1 Didelphia Didelphia NNP 6710 5372 2 . . . 6710 5373 1 Digonopora Digonopora NNP 6710 5373 2 . . . 6710 5374 1 Dinosauria Dinosauria NNP 6710 5374 2 . . . 6710 5375 1 Dipneumones dipneumone NNS 6710 5375 2 . . . 6710 5376 1 Dipneusta Dipneusta NNP 6710 5376 2 . . . 6710 5377 1 ova ova NNP 6710 5377 2 of of IN 6710 5377 3 the the DT 6710 5377 4 . . . 6710 5378 1 Dipnoa Dipnoa NNP 6710 5378 2 . . . 6710 5379 1 Directive directive JJ 6710 5379 2 bodies body NNS 6710 5379 3 . . . 6710 5380 1 Discoblastic Discoblastic NNP 6710 5380 2 ova ova NNP 6710 5380 3 . . . 6710 5381 1 Discoplacenta Discoplacenta NNP 6710 5381 2 . . . 6710 5382 1 Dissatyrus Dissatyrus NNP 6710 5382 2 . . . 6710 5383 1 Dissection dissection NN 6710 5383 2 , , , 6710 5383 3 medieval medieval JJ 6710 5383 4 decrees decree NNS 6710 5383 5 against against IN 6710 5383 6 . . . 6710 5384 1 Dohrn Dohrn NNP 6710 5384 2 , , , 6710 5384 3 Anton Anton NNP 6710 5384 4 . . . 6710 5385 1 Dollinger dollinger NN 6710 5385 2 . . . 6710 5386 1 Dorsal dorsal NN 6710 5386 2 furrow furrow NN 6710 5386 3 , , , 6710 5386 4 the the DT 6710 5386 5 . . . 6710 5387 1 shield shield NNP 6710 5387 2 , , , 6710 5387 3 the the DT 6710 5387 4 . . . 6710 5388 1 zone zone NNP 6710 5388 2 , , , 6710 5388 3 the the DT 6710 5388 4 . . . 6710 5389 1 Dromatherium dromatherium NN 6710 5389 2 . . . 6710 5390 1 Dualism Dualism NNP 6710 5390 2 . . . 6710 5391 1 Dubois Dubois NNP 6710 5391 2 , , , 6710 5391 3 Eugen Eugen NNP 6710 5391 4 . . . 6710 5392 1 Ductus Ductus NNP 6710 5392 2 Botalli Botalli NNP 6710 5392 3 , , , 6710 5392 4 the the DT 6710 5392 5 . . . 6710 5393 1 Ductus Ductus NNP 6710 5393 2 venosus venosus NN 6710 5393 3 Arantii Arantii NNP 6710 5393 4 . . . 6710 5394 1 Duodenum Duodenum NNP 6710 5394 2 , , , 6710 5394 3 the the DT 6710 5394 4 . . . 6710 5395 1 Duration duration NN 6710 5395 2 of of IN 6710 5395 3 embryonic embryonic JJ 6710 5395 4 development development NN 6710 5395 5 . . . 6710 5396 1 of of IN 6710 5396 2 man man NNP 6710 5396 3 's 's POS 6710 5396 4 history history NN 6710 5396 5 . . . 6710 5397 1 Dysteleology dysteleology NN 6710 5397 2 . . . 6710 5398 1 proofs proofs NNP 6710 5398 2 of of IN 6710 5398 3 . . . 6710 5399 1 Ear ear NN 6710 5399 2 , , , 6710 5399 3 evolution evolution NN 6710 5399 4 of of IN 6710 5399 5 the the DT 6710 5399 6 . . . 6710 5400 1 structure structure NN 6710 5400 2 of of IN 6710 5400 3 the the DT 6710 5400 4 . . . 6710 5401 1 uselessness uselessness NNP 6710 5401 2 of of IN 6710 5401 3 the the DT 6710 5401 4 external external JJ 6710 5401 5 . . . 6710 5402 1 Ear ear NN 6710 5402 2 - - HYPH 6710 5402 3 bones bone NNS 6710 5402 4 , , , 6710 5402 5 the the DT 6710 5402 6 . . . 6710 5403 1 Earth earth NN 6710 5403 2 , , , 6710 5403 3 age age NN 6710 5403 4 of of IN 6710 5403 5 the the DT 6710 5403 6 . . . 6710 5404 1 Echidna Echidna NNP 6710 5404 2 hystrix hystrix NNP 6710 5404 3 . . . 6710 5405 1 Ectoblast Ectoblast NNP 6710 5405 2 . . . 6710 5406 1 Ectoderm Ectoderm NNP 6710 5406 2 , , , 6710 5406 3 the the DT 6710 5406 4 . . . 6710 5407 1 Edentata Edentata NNP 6710 5407 2 . . . 6710 5408 1 Efficient efficient JJ 6710 5408 2 causes cause NNS 6710 5408 3 . . . 6710 5409 1 Egg egg NN 6710 5409 2 of of IN 6710 5409 3 the the DT 6710 5409 4 bird bird NN 6710 5409 5 . . . 6710 5410 1 or or CC 6710 5410 2 the the DT 6710 5410 3 chick chick NNP 6710 5410 4 , , , 6710 5410 5 priority priority NN 6710 5410 6 of of IN 6710 5410 7 the the DT 6710 5410 8 . . . 6710 5411 1 Elasmobranchs Elasmobranchs NNP 6710 5411 2 , , , 6710 5411 3 the the DT 6710 5411 4 . . . 6710 5412 1 Embryo embryo NN 6710 5412 2 , , , 6710 5412 3 human human NN 6710 5412 4 , , , 6710 5412 5 development development NN 6710 5412 6 of of IN 6710 5412 7 the the DT 6710 5412 8 . . . 6710 5413 1 Embryology embryology NN 6710 5413 2 . . . 6710 5414 1 evolutionary evolutionary JJ 6710 5414 2 value value NN 6710 5414 3 of of IN 6710 5414 4 . . . 6710 5415 1 Embryonic embryonic JJ 6710 5415 2 development development NN 6710 5415 3 , , , 6710 5415 4 duration duration NN 6710 5415 5 of of IN 6710 5415 6 . . . 6710 5416 1 disk disk NNP 6710 5416 2 , , , 6710 5416 3 the the DT 6710 5416 4 . . . 6710 5417 1 spot spot NN 6710 5417 2 , , , 6710 5417 3 the the DT 6710 5417 4 . . . 6710 5418 1 Encephalon Encephalon NNP 6710 5418 2 , , , 6710 5418 3 the the DT 6710 5418 4 . . . 6710 5419 1 Endoblast endoblast NN 6710 5419 2 . . . 6710 5420 1 Endothelia Endothelia NNP 6710 5420 2 . . . 6710 5421 1 Enterocoela Enterocoela NNS 6710 5421 2 . . . 6710 5422 1 Enteropneusta enteropneusta RB 6710 5422 2 . . . 6710 5423 1 Entoderm Entoderm NNP 6710 5423 2 , , , 6710 5423 3 the the DT 6710 5423 4 . . . 6710 5424 1 Eocene eocene JJ 6710 5424 2 strata strata NN 6710 5424 3 . . . 6710 5425 1 Eopitheca eopitheca JJ 6710 5425 2 . . . 6710 5426 1 Epiblast epiblast JJ 6710 5426 2 . . . 6710 5427 1 Epidermis Epidermis NNP 6710 5427 2 , , , 6710 5427 3 the the DT 6710 5427 4 . . . 6710 5428 1 Epididymis Epididymis NNP 6710 5428 2 , , , 6710 5428 3 the the DT 6710 5428 4 . . . 6710 5429 1 Epigastrula Epigastrula NNP 6710 5429 2 . . . 6710 5430 1 Epigenesis Epigenesis NNP 6710 5430 2 . . . 6710 5431 1 Epiglottis Epiglottis NNP 6710 5431 2 , , , 6710 5431 3 the the DT 6710 5431 4 . . . 6710 5432 1 Epiphysis Epiphysis NNP 6710 5432 2 , , , 6710 5432 3 the the DT 6710 5432 4 . . . 6710 5433 1 Episoma Episoma NNP 6710 5433 2 . . . 6710 5434 1 Episomites episomite NNS 6710 5434 2 . . . 6710 5435 1 Epispadia Epispadia NNP 6710 5435 2 . . . 6710 5436 1 Epithelia Epithelia NNP 6710 5436 2 . . . 6710 5437 1 Epitheria Epitheria NNP 6710 5437 2 . . . 6710 5438 1 Epovarium epovarium NN 6710 5438 2 , , , 6710 5438 3 the the DT 6710 5438 4 . . . 6710 5439 1 Equilibrium equilibrium NN 6710 5439 2 , , , 6710 5439 3 sense sense NN 6710 5439 4 of of IN 6710 5439 5 . . . 6710 5440 1 Esthonychida Esthonychida NNP 6710 5440 2 . . . 6710 5441 1 Eustachian eustachian JJ 6710 5441 2 tube tube NN 6710 5441 3 , , , 6710 5441 4 the the DT 6710 5441 5 . . . 6710 5442 1 Eutheria Eutheria NNP 6710 5442 2 . . . 6710 5443 1 Eve Eve NNP 6710 5443 2 . . . 6710 5444 1 Evolution evolution NN 6710 5444 2 theory theory NN 6710 5444 3 , , , 6710 5444 4 the the DT 6710 5444 5 . . . 6710 5445 1 inductive inductive JJ 6710 5445 2 nature nature NN 6710 5445 3 of of IN 6710 5445 4 . . . 6710 5446 1 Eye eye NN 6710 5446 2 , , , 6710 5446 3 evolution evolution NN 6710 5446 4 of of IN 6710 5446 5 the the DT 6710 5446 6 . . . 6710 5447 1 structure structure NN 6710 5447 2 of of IN 6710 5447 3 the the DT 6710 5447 4 . . . 6710 5448 1 Eyelid eyelid RB 6710 5448 2 , , , 6710 5448 3 the the DT 6710 5448 4 third third JJ 6710 5448 5 . . . 6710 5449 1 Eyelids eyelid NNS 6710 5449 2 , , , 6710 5449 3 evolution evolution NN 6710 5449 4 of of IN 6710 5449 5 the the DT 6710 5449 6 . . . 6710 5450 1 Fabricius Fabricius NNP 6710 5450 2 ab ab NNP 6710 5450 3 Aquapendente Aquapendente NNP 6710 5450 4 Face Face NNP 6710 5450 5 , , , 6710 5450 6 embryonic embryonic JJ 6710 5450 7 development development NN 6710 5450 8 of of IN 6710 5450 9 the the DT 6710 5450 10 . . . 6710 5451 1 Fat fat JJ 6710 5451 2 glands gland NNS 6710 5451 3 in in IN 6710 5451 4 the the DT 6710 5451 5 skin skin NN 6710 5451 6 . . . 6710 5452 1 Feathers feather NNS 6710 5452 2 , , , 6710 5452 3 evolution evolution NN 6710 5452 4 of of IN 6710 5452 5 . . . 6710 5453 1 Fertilisation fertilisation NN 6710 5453 2 . . . 6710 5454 1 place place NN 6710 5454 2 of of IN 6710 5454 3 . . . 6710 5455 1 Fin Fin NNP 6710 5455 2 , , , 6710 5455 3 evolution evolution NN 6710 5455 4 of of IN 6710 5455 5 the the DT 6710 5455 6 . . . 6710 5456 1 Final final JJ 6710 5456 2 causes cause NNS 6710 5456 3 . . . 6710 5457 1 Flagellate flagellate NN 6710 5457 2 cells cell NNS 6710 5457 3 . . . 6710 5458 1 Floating float VBG 6710 5458 2 bladder bladder NN 6710 5458 3 , , , 6710 5458 4 the the DT 6710 5458 5 . . . 6710 5459 1 evolution evolution NN 6710 5459 2 of of IN 6710 5459 3 the the DT 6710 5459 4 . . . 6710 5460 1 Foetal foetal JJ 6710 5460 2 circulation circulation NN 6710 5460 3 . . . 6710 5461 1 Food food NN 6710 5461 2 - - HYPH 6710 5461 3 yelk yelk NNP 6710 5461 4 , , , 6710 5461 5 the the DT 6710 5461 6 . . . 6710 5462 1 Foot foot NN 6710 5462 2 , , , 6710 5462 3 evolution evolution NN 6710 5462 4 of of IN 6710 5462 5 the the DT 6710 5462 6 . . . 6710 5463 1 of of IN 6710 5463 2 the the DT 6710 5463 3 ape ape NN 6710 5463 4 and and CC 6710 5463 5 man man NN 6710 5463 6 . . . 6710 5464 1 Fore fore JJ 6710 5464 2 brain brain NN 6710 5464 3 , , , 6710 5464 4 the the DT 6710 5464 5 . . . 6710 5465 1 Fore Fore NNP 6710 5465 2 kidneys kidney NNS 6710 5465 3 , , , 6710 5465 4 the the DT 6710 5465 5 . . . 6710 5466 1 Fossiliferous fossiliferous JJ 6710 5466 2 strata strata NN 6710 5466 3 , , , 6710 5466 4 list list NN 6710 5466 5 of of IN 6710 5466 6 . . . 6710 5467 1 Fossils fossil NNS 6710 5467 2 . . . 6710 5468 1 scarcity scarcity NN 6710 5468 2 of of IN 6710 5468 3 . . . 6710 5469 1 Free Free NNP 6710 5469 2 will will NN 6710 5469 3 . . . 6710 5470 1 Friedenthal Friedenthal NNP 6710 5470 2 , , , 6710 5470 3 experiments experiment NNS 6710 5470 4 of of IN 6710 5470 5 . . . 6710 5471 1 Frog Frog NNP 6710 5471 2 , , , 6710 5471 3 the the DT 6710 5471 4 . . . 6710 5472 1 ova ova NNP 6710 5472 2 of of IN 6710 5472 3 the the DT 6710 5472 4 . . . 6710 5473 1 Frontonia Frontonia NNP 6710 5473 2 . . . 6710 5474 1 Function function NN 6710 5474 2 and and CC 6710 5474 3 structure structure NN 6710 5474 4 . . . 6710 5475 1 Furcation furcation NN 6710 5475 2 of of IN 6710 5475 3 ova ova NNP 6710 5475 4 . . . 6710 5476 1 Gaertner Gaertner NNP 6710 5476 2 's 's POS 6710 5476 3 duct duct NN 6710 5476 4 . . . 6710 5477 1 Ganglia Ganglia NNP 6710 5477 2 , , , 6710 5477 3 commencement commencement NN 6710 5477 4 of of IN 6710 5477 5 . . . 6710 5478 1 Ganglionic ganglionic JJ 6710 5478 2 cell cell NN 6710 5478 3 , , , 6710 5478 4 the the DT 6710 5478 5 . . . 6710 5479 1 Ganoids ganoid NNS 6710 5479 2 . . . 6710 5480 1 Gastraea Gastraea NNP 6710 5480 2 , , , 6710 5480 3 the the DT 6710 5480 4 . . . 6710 5481 1 formation formation NN 6710 5481 2 of of IN 6710 5481 3 the the DT 6710 5481 4 . . . 6710 5482 1 Gastraea Gastraea NNS 6710 5482 2 theory theory NN 6710 5482 3 , , , 6710 5482 4 the the DT 6710 5482 5 . . . 6710 5483 1 Gastraeads gastraead NNS 6710 5483 2 . . . 6710 5484 1 Gastremaria Gastremaria NNP 6710 5484 2 . . . 6710 5485 1 Gastrocystis Gastrocystis NNP 6710 5485 2 , , , 6710 5485 3 the the DT 6710 5485 4 . . . 6710 5486 1 Gastrophysema Gastrophysema NNP 6710 5486 2 . . . 6710 5487 1 Gastrotricha Gastrotricha NNS 6710 5487 2 . . . 6710 5488 1 Gastrula Gastrula NNP 6710 5488 2 , , , 6710 5488 3 the the DT 6710 5488 4 . . . 6710 5489 1 Gastrulation gastrulation NN 6710 5489 2 . . . 6710 5490 1 Gegenbaur Gegenbaur NNP 6710 5490 2 , , , 6710 5490 3 Carl Carl NNP 6710 5490 4 . . . 6710 5491 1 on on IN 6710 5491 2 evolution evolution NN 6710 5491 3 . . . 6710 5492 1 on on IN 6710 5492 2 the the DT 6710 5492 3 skull skull NN 6710 5492 4 . . . 6710 5493 1 Gemmation gemmation NN 6710 5493 2 . . . 6710 5494 1 General General NNP 6710 5494 2 Morphology Morphology NNP 6710 5494 3 . . . 6710 5495 1 Genesis Genesis NNP 6710 5495 2 . . . 6710 5496 1 Genital genital JJ 6710 5496 2 pore pore NN 6710 5496 3 , , , 6710 5496 4 the the DT 6710 5496 5 . . . 6710 5497 1 Geological geological JJ 6710 5497 2 evolution evolution NN 6710 5497 3 , , , 6710 5497 4 length length NN 6710 5497 5 of of IN 6710 5497 6 . . . 6710 5498 1 periods period NNS 6710 5498 2 . . . 6710 5499 1 Geology geology NN 6710 5499 2 , , , 6710 5499 3 methods method NNS 6710 5499 4 of of IN 6710 5499 5 . . . 6710 5500 1 rise rise VB 6710 5500 2 of of IN 6710 5500 3 . . . 6710 5501 1 Germ Germ NNP 6710 5501 2 - - HYPH 6710 5501 3 plasm plasm NNP 6710 5501 4 , , , 6710 5501 5 theory theory NN 6710 5501 6 of of IN 6710 5501 7 . . . 6710 5502 1 Germinal germinal JJ 6710 5502 2 disk disk NN 6710 5502 3 . . . 6710 5503 1 layers layer NNS 6710 5503 2 , , , 6710 5503 3 the the DT 6710 5503 4 . . . 6710 5504 1 scheme scheme NN 6710 5504 2 of of IN 6710 5504 3 the the DT 6710 5504 4 . . . 6710 5505 1 spot spot NN 6710 5505 2 , , , 6710 5505 3 the the DT 6710 5505 4 . . . 6710 5506 1 vesicle vesicle NNP 6710 5506 2 , , , 6710 5506 3 the the DT 6710 5506 4 . . . 6710 5507 1 Germinative Germinative NNP 6710 5507 2 area area NN 6710 5507 3 , , , 6710 5507 4 the the DT 6710 5507 5 . . . 6710 5508 1 Giant giant JJ 6710 5508 2 gorilla gorilla NN 6710 5508 3 , , , 6710 5508 4 the the DT 6710 5508 5 . . . 6710 5509 1 Gibbon Gibbon NNP 6710 5509 2 , , , 6710 5509 3 the the DT 6710 5509 4 . . . 6710 5510 1 Gill Gill NNP 6710 5510 2 - - HYPH 6710 5510 3 clefts cleft NNS 6710 5510 4 and and CC 6710 5510 5 arches arch NNS 6710 5510 6 . . . 6710 5511 1 formation formation NN 6710 5511 2 of of IN 6710 5511 3 the the DT 6710 5511 4 . . . 6710 5512 1 Gill Gill NNP 6710 5512 2 - - HYPH 6710 5512 3 crate crate NN 6710 5512 4 , , , 6710 5512 5 the the DT 6710 5512 6 . . . 6710 5513 1 Gills Gills NNP 6710 5513 2 , , , 6710 5513 3 disappearance disappearance NN 6710 5513 4 of of IN 6710 5513 5 the the DT 6710 5513 6 . . . 6710 5514 1 Gloeocapsa Gloeocapsa NNP 6710 5514 2 . . . 6710 5515 1 Gnathostoma Gnathostoma NNP 6710 5515 2 . . . 6710 5516 1 Goethe goethe VB 6710 5516 2 as as IN 6710 5516 3 an an DT 6710 5516 4 evolutionist evolutionist NN 6710 5516 5 . . . 6710 5517 1 Goitre Goitre NNP 6710 5517 2 . . . 6710 5518 1 Gonads gonad NNS 6710 5518 2 , , , 6710 5518 3 the the DT 6710 5518 4 . . . 6710 5519 1 formation formation NN 6710 5519 2 of of IN 6710 5519 3 the the DT 6710 5519 4 . . . 6710 5520 1 Gonidia Gonidia NNP 6710 5520 2 . . . 6710 5521 1 Gonochorism gonochorism NN 6710 5521 2 , , , 6710 5521 3 beginning begin VBG 6710 5521 4 of of IN 6710 5521 5 . . . 6710 5522 1 Gonoducts gonoduct NNS 6710 5522 2 . . . 6710 5523 1 Gonotomes gonotome NNS 6710 5523 2 . . . 6710 5524 1 Goodsir Goodsir NNP 6710 5524 2 . . . 6710 5525 1 Gorilla Gorilla NNP 6710 5525 2 , , , 6710 5525 3 the the DT 6710 5525 4 . . . 6710 5526 1 Graafian graafian JJ 6710 5526 2 follicles follicle NNS 6710 5526 3 , , , 6710 5526 4 the the DT 6710 5526 5 . . . 6710 5527 1 Gregarinae Gregarinae NNP 6710 5527 2 . . . 6710 5528 1 Gullet gullet NN 6710 5528 2 - - HYPH 6710 5528 3 ganglion ganglion NN 6710 5528 4 , , , 6710 5528 5 the the DT 6710 5528 6 . . . 6710 5529 1 Gut Gut NNP 6710 5529 2 , , , 6710 5529 3 evolution evolution NN 6710 5529 4 of of IN 6710 5529 5 the the DT 6710 5529 6 . . . 6710 5530 1 Gyrini Gyrini NNP 6710 5530 2 . . . 6710 5531 1 Gynecomastism gynecomastism NN 6710 5531 2 . . . 6710 5532 1 Hag Hag NNS 6710 5532 2 - - HYPH 6710 5532 3 fish fish NN 6710 5532 4 , , , 6710 5532 5 the the DT 6710 5532 6 . . . 6710 5533 1 Hair hair NN 6710 5533 2 , , , 6710 5533 3 evolution evolution NN 6710 5533 4 of of IN 6710 5533 5 the the DT 6710 5533 6 . . . 6710 5534 1 on on IN 6710 5534 2 the the DT 6710 5534 3 human human JJ 6710 5534 4 embryo embryo NN 6710 5534 5 and and CC 6710 5534 6 infant infant NN 6710 5534 7 . . . 6710 5535 1 Hair hair NN 6710 5535 2 , , , 6710 5535 3 restriction restriction NN 6710 5535 4 of of IN 6710 5535 5 , , , 6710 5535 6 by by IN 6710 5535 7 sexual sexual JJ 6710 5535 8 selection selection NN 6710 5535 9 . . . 6710 5536 1 Haliphysema Haliphysema NNP 6710 5536 2 . . . 6710 5537 1 Halisauria Halisauria NNP 6710 5537 2 . . . 6710 5538 1 Haller Haller NNP 6710 5538 2 , , , 6710 5538 3 Albrecht Albrecht NNP 6710 5538 4 . . . 6710 5539 1 Halosphaera Halosphaera NNP 6710 5539 2 viridis viridi NNS 6710 5539 3 . . . 6710 5540 1 Hand hand NN 6710 5540 2 , , , 6710 5540 3 evolution evolution NN 6710 5540 4 of of IN 6710 5540 5 the the DT 6710 5540 6 . . . 6710 5541 1 of of IN 6710 5541 2 the the DT 6710 5541 3 ape ape NN 6710 5541 4 and and CC 6710 5541 5 man man NN 6710 5541 6 . . . 6710 5542 1 Hapalidae Hapalidae NNP 6710 5542 2 . . . 6710 5543 1 Harderian harderian JJ 6710 5543 2 gland gland NN 6710 5543 3 , , , 6710 5543 4 the the DT 6710 5543 5 . . . 6710 5544 1 Hare Hare NNP 6710 5544 2 - - HYPH 6710 5544 3 lip lip NNP 6710 5544 4 . . . 6710 5545 1 Harrison Harrison NNP 6710 5545 2 , , , 6710 5545 3 Granville Granville NNP 6710 5545 4 . . . 6710 5546 1 Hartmann Hartmann NNP 6710 5546 2 . . . 6710 5547 1 Harvey harvey NN 6710 5547 2 . . . 6710 5548 1 Hatschek Hatschek NNP 6710 5548 2 . . . 6710 5549 1 Hatteria Hatteria NNP 6710 5549 2 . . . 6710 5550 1 Head head NN 6710 5550 2 - - HYPH 6710 5550 3 cavity cavity NN 6710 5550 4 , , , 6710 5550 5 the the DT 6710 5550 6 . . . 6710 5551 1 Head head NN 6710 5551 2 - - HYPH 6710 5551 3 plates plate NNS 6710 5551 4 , , , 6710 5551 5 the the DT 6710 5551 6 . . . 6710 5552 1 Heart heart NN 6710 5552 2 , , , 6710 5552 3 development development NN 6710 5552 4 of of IN 6710 5552 5 the the DT 6710 5552 6 . . . 6710 5553 1 of of IN 6710 5553 2 the the DT 6710 5553 3 ascidia ascidia NN 6710 5553 4 . . . 6710 5554 1 position position NN 6710 5554 2 of of IN 6710 5554 3 the the DT 6710 5554 4 . . . 6710 5555 1 Helmholtz Helmholtz NNP 6710 5555 2 . . . 6710 5556 1 Helminthes helminthe NNS 6710 5556 2 . . . 6710 5557 1 Hepatic hepatic JJ 6710 5557 2 gut gut NN 6710 5557 3 , , , 6710 5557 4 the the DT 6710 5557 5 . . . 6710 5558 1 Heredity heredity NN 6710 5558 2 , , , 6710 5558 3 nature nature NN 6710 5558 4 of of IN 6710 5558 5 . . . 6710 5559 1 Hermaphrodism Hermaphrodism NNP 6710 5559 2 . . . 6710 5560 1 Hertwig Hertwig NNP 6710 5560 2 . . . 6710 5561 1 Hesperopitheca Hesperopitheca NNP 6710 5561 2 . . . 6710 5562 1 His -PRON- PRP$ 6710 5562 2 , , , 6710 5562 3 W. W. NNP 6710 5562 4 Histogeny Histogeny NNP 6710 5562 5 . . . 6710 5563 1 History history NN 6710 5563 2 of of IN 6710 5563 3 Creation Creation NNP 6710 5563 4 . . . 6710 5564 1 Holoblastic Holoblastic NNP 6710 5564 2 ova ova NN 6710 5564 3 . . . 6710 5565 1 Homoeosaurus Homoeosaurus NNP 6710 5565 2 . . . 6710 5566 1 Homology homology NN 6710 5566 2 of of IN 6710 5566 3 the the DT 6710 5566 4 germinal germinal JJ 6710 5566 5 layers layer NNS 6710 5566 6 . . . 6710 5567 1 Hoof hoof NN 6710 5567 2 , , , 6710 5567 3 evolution evolution NN 6710 5567 4 of of IN 6710 5567 5 the the DT 6710 5567 6 . . . 6710 5568 1 Hunterian hunterian JJ 6710 5568 2 ligament ligament NN 6710 5568 3 , , , 6710 5568 4 the the DT 6710 5568 5 . . . 6710 5569 1 Huxleian huxleian JJ 6710 5569 2 law law NN 6710 5569 3 , , , 6710 5569 4 the the DT 6710 5569 5 . . . 6710 5570 1 Huxley Huxley NNP 6710 5570 2 , , , 6710 5570 3 T.H. T.H. NNP 6710 5571 1 Hydra Hydra NNP 6710 5571 2 , , , 6710 5571 3 the the DT 6710 5571 4 . . . 6710 5572 1 Hydrostatic hydrostatic JJ 6710 5572 2 apparatus apparatus NN 6710 5572 3 in in IN 6710 5572 4 the the DT 6710 5572 5 fish fish NN 6710 5572 6 . . . 6710 5573 1 Hylobates hylobate NNS 6710 5573 2 . . . 6710 5574 1 Hylodes Hylodes NNP 6710 5574 2 Martinicensis Martinicensis NNP 6710 5574 3 . . . 6710 5575 1 Hyoid hyoid NN 6710 5575 2 bone bone NN 6710 5575 3 , , , 6710 5575 4 the the DT 6710 5575 5 . . . 6710 5576 1 Hypermastism hypermastism NN 6710 5576 2 . . . 6710 5577 1 Hyperthelism hyperthelism NN 6710 5577 2 . . . 6710 5578 1 Hypoblast hypoblast JJ 6710 5578 2 . . . 6710 5579 1 Hypobranchial Hypobranchial NNP 6710 5579 2 groove groove NNP 6710 5579 3 , , , 6710 5579 4 the the DT 6710 5579 5 . . . 6710 5580 1 Hypodermis Hypodermis NNP 6710 5580 2 , , , 6710 5580 3 the the DT 6710 5580 4 . . . 6710 5581 1 Hypopsodina Hypopsodina NNP 6710 5581 2 . . . 6710 5582 1 Hyposoma Hyposoma NNP 6710 5582 2 , , , 6710 5582 3 the the DT 6710 5582 4 . . . 6710 5583 1 Hyposomites hyposomite NNS 6710 5583 2 . . . 6710 5584 1 Hypospadia Hypospadia NNP 6710 5584 2 . . . 6710 5585 1 Ichthydina Ichthydina NNP 6710 5585 2 . . . 6710 5586 1 Ichthyophis ichthyophis DT 6710 5586 2 glutinosa glutinosa NN 6710 5586 3 . . . 6710 5587 1 Ictopsida Ictopsida NNP 6710 5587 2 . . . 6710 5588 1 Ileum Ileum NNP 6710 5588 2 , , , 6710 5588 3 the the DT 6710 5588 4 . . . 6710 5589 1 Immortality immortality NN 6710 5589 2 , , , 6710 5589 3 Aristotle Aristotle NNP 6710 5589 4 on on RP 6710 5589 5 . . . 6710 5590 1 Immortality immortality NN 6710 5590 2 of of IN 6710 5590 3 the the DT 6710 5590 4 soul soul NN 6710 5590 5 . . . 6710 5591 1 Impregnation impregnation NN 6710 5591 2 - - HYPH 6710 5591 3 rise rise NN 6710 5591 4 , , , 6710 5591 5 the the DT 6710 5591 6 . . . 6710 5592 1 Indecidua Indecidua NNP 6710 5592 2 . . . 6710 5593 1 Indo indo JJ 6710 5593 2 - - HYPH 6710 5593 3 Germanic germanic JJ 6710 5593 4 languages language NNS 6710 5593 5 . . . 6710 5594 1 Induction induction NN 6710 5594 2 and and CC 6710 5594 3 deduction deduction NN 6710 5594 4 . . . 6710 5595 1 Inheritance Inheritance NNP 6710 5595 2 of of IN 6710 5595 3 acquired acquire VBN 6710 5595 4 characters character NNS 6710 5595 5 . . . 6710 5596 1 Insects insect NNS 6710 5596 2 , , , 6710 5596 3 intelligence intelligence NN 6710 5596 4 of of IN 6710 5596 5 . . . 6710 5597 1 Interamniotic interamniotic JJ 6710 5597 2 cavity cavity NN 6710 5597 3 , , , 6710 5597 4 the the DT 6710 5597 5 . . . 6710 5598 1 Intestines Intestines NNP 6710 5598 2 , , , 6710 5598 3 the the DT 6710 5598 4 . . . 6710 5599 1 Invagination invagination NN 6710 5599 2 . . . 6710 5600 1 Iris Iris NNP 6710 5600 2 , , , 6710 5600 3 the the DT 6710 5600 4 . . . 6710 5601 1 Jacchus Jacchus NNP 6710 5601 2 . . . 6710 5602 1 Java Java NNP 6710 5602 2 , , , 6710 5602 3 ape ape NN 6710 5602 4 - - HYPH 6710 5602 5 man man NN 6710 5602 6 of of IN 6710 5602 7 . . . 6710 5603 1 Jaws Jaws NNP 6710 5603 2 , , , 6710 5603 3 evolution evolution NN 6710 5603 4 of of IN 6710 5603 5 the the DT 6710 5603 6 . . . 6710 5604 1 Jurassic Jurassic NNP 6710 5604 2 strata strata NN 6710 5604 3 . . . 6710 5605 1 Kant Kant NNP 6710 5605 2 , , , 6710 5605 3 dualism dualism NN 6710 5605 4 of of IN 6710 5605 5 . . . 6710 5606 1 Kelvin Kelvin NNP 6710 5606 2 , , , 6710 5606 3 Lord Lord NNP 6710 5606 4 , , , 6710 5606 5 on on IN 6710 5606 6 the the DT 6710 5606 7 origin origin NN 6710 5606 8 of of IN 6710 5606 9 life life NN 6710 5606 10 . . . 6710 5607 1 Kidneys Kidneys NNP 6710 5607 2 , , , 6710 5607 3 the the DT 6710 5607 4 . . . 6710 5608 1 formation formation NN 6710 5608 2 of of IN 6710 5608 3 the the DT 6710 5608 4 . . . 6710 5609 1 Klaatsch Klaatsch NNP 6710 5609 2 . . . 6710 5610 1 Kolliker Kolliker NNP 6710 5610 2 . . . 6710 5611 1 Kowalevsky Kowalevsky NNP 6710 5611 2 . . . 6710 5612 1 Labia Labia NNP 6710 5612 2 , , , 6710 5612 3 the the DT 6710 5612 4 . . . 6710 5613 1 Labyrinth Labyrinth NNP 6710 5613 2 , , , 6710 5613 3 the the DT 6710 5613 4 . . . 6710 5614 1 Lachrymal lachrymal JJ 6710 5614 2 glands gland NNS 6710 5614 3 . . . 6710 5615 1 Lamarck Lamarck NNP 6710 5615 2 , , , 6710 5615 3 J. J. NNP 6710 5615 4 theories theory NNS 6710 5615 5 of of IN 6710 5615 6 . . . 6710 5616 1 Lamprey Lamprey NNP 6710 5616 2 , , , 6710 5616 3 the the DT 6710 5616 4 . . . 6710 5617 1 ova ova NNP 6710 5617 2 of of IN 6710 5617 3 the the DT 6710 5617 4 . . . 6710 5618 1 Lancelet Lancelet NNP 6710 5618 2 , , , 6710 5618 3 the the DT 6710 5618 4 . . . 6710 5619 1 description description NN 6710 5619 2 of of IN 6710 5619 3 the the DT 6710 5619 4 . . . 6710 5620 1 Languages language NNS 6710 5620 2 , , , 6710 5620 3 evolution evolution NN 6710 5620 4 of of IN 6710 5620 5 . . . 6710 5621 1 Lanugo Lanugo NNP 6710 5621 2 of of IN 6710 5621 3 the the DT 6710 5621 4 embryo embryo NN 6710 5621 5 . . . 6710 5622 1 Larynx Larynx NNP 6710 5622 2 , , , 6710 5622 3 the the DT 6710 5622 4 . . . 6710 5623 1 evolution evolution NN 6710 5623 2 of of IN 6710 5623 3 the the DT 6710 5623 4 . . . 6710 5624 1 Latebra Latebra NNP 6710 5624 2 , , , 6710 5624 3 the the DT 6710 5624 4 . . . 6710 5625 1 Lateral lateral JJ 6710 5625 2 plates plate NNS 6710 5625 3 , , , 6710 5625 4 the the DT 6710 5625 5 . . . 6710 5626 1 Laurentian laurentian JJ 6710 5626 2 strata strata NN 6710 5626 3 . . . 6710 5627 1 Lecithoma Lecithoma NNP 6710 5627 2 , , , 6710 5627 3 the the DT 6710 5627 4 . . . 6710 5628 1 Leg Leg NNP 6710 5628 2 , , , 6710 5628 3 evolution evolution NN 6710 5628 4 of of IN 6710 5628 5 the the DT 6710 5628 6 . . . 6710 5629 1 structure structure NN 6710 5629 2 of of IN 6710 5629 3 the the DT 6710 5629 4 . . . 6710 5630 1 Lemuravida Lemuravida NNP 6710 5630 2 . . . 6710 5631 1 Lemurogona Lemurogona NNP 6710 5631 2 . . . 6710 5632 1 Lemurs Lemurs NNP 6710 5632 2 , , , 6710 5632 3 the the DT 6710 5632 4 . . . 6710 5633 1 Lepidosiren Lepidosiren NNP 6710 5633 2 . . . 6710 5634 1 Leucocytes leucocyte NNS 6710 5634 2 . . . 6710 5635 1 Life life NN 6710 5635 2 , , , 6710 5635 3 age age NN 6710 5635 4 of of IN 6710 5635 5 . . . 6710 5636 1 Limbs limb NNS 6710 5636 2 , , , 6710 5636 3 evolution evolution NN 6710 5636 4 of of IN 6710 5636 5 the the DT 6710 5636 6 . . . 6710 5637 1 Limiting limit VBG 6710 5637 2 furrow furrow NN 6710 5637 3 , , , 6710 5637 4 the the DT 6710 5637 5 . . . 6710 5638 1 Linin Linin NNP 6710 5638 2 . . . 6710 5639 1 Liver Liver NNP 6710 5639 2 , , , 6710 5639 3 the the DT 6710 5639 4 . . . 6710 5640 1 Long long JJ 6710 5640 2 - - HYPH 6710 5640 3 nosed nosed JJ 6710 5640 4 ape ape NN 6710 5640 5 , , , 6710 5640 6 the the DT 6710 5640 7 . . . 6710 5641 1 Love love NN 6710 5641 2 , , , 6710 5641 3 importance importance NN 6710 5641 4 of of IN 6710 5641 5 in in IN 6710 5641 6 nature nature NN 6710 5641 7 . . . 6710 5642 1 Lungs lung NNS 6710 5642 2 , , , 6710 5642 3 the the DT 6710 5642 4 . . . 6710 5643 1 evolution evolution NN 6710 5643 2 of of IN 6710 5643 3 the the DT 6710 5643 4 . . . 6710 5644 1 Lyell Lyell NNP 6710 5644 2 , , , 6710 5644 3 Sir Sir NNP 6710 5644 4 C. C. NNP 6710 5644 5 Lymphatic Lymphatic NNP 6710 5644 6 vessels vessel NNS 6710 5644 7 , , , 6710 5644 8 the the DT 6710 5644 9 . . . 6710 5645 1 Lymph lymph NN 6710 5645 2 - - HYPH 6710 5645 3 cells cell NNS 6710 5645 4 , , , 6710 5645 5 the the DT 6710 5645 6 . . . 6710 5646 1 Macrogonidion macrogonidion NN 6710 5646 2 . . . 6710 5647 1 Macrospores Macrospores NNP 6710 5647 2 . . . 6710 5648 1 Magosphaera Magosphaera NNP 6710 5648 2 planula planula NN 6710 5648 3 . . . 6710 5649 1 Male male JJ 6710 5649 2 womb womb NN 6710 5649 3 , , , 6710 5649 4 the the DT 6710 5649 5 . . . 6710 5650 1 Mallochorion Mallochorion NNP 6710 5650 2 , , , 6710 5650 3 the the DT 6710 5650 4 . . . 6710 5651 1 Mallotheria Mallotheria NNP 6710 5651 2 . . . 6710 5652 1 Malpighian malpighian JJ 6710 5652 2 capsules capsule NNS 6710 5652 3 . . . 6710 5653 1 Mammal mammal JJ 6710 5653 2 , , , 6710 5653 3 characters character NNS 6710 5653 4 of of IN 6710 5653 5 the the DT 6710 5653 6 . . . 6710 5654 1 gastrulation gastrulation NN 6710 5654 2 of of IN 6710 5654 3 the the DT 6710 5654 4 . . . 6710 5655 1 Mammals mammal NNS 6710 5655 2 , , , 6710 5655 3 unity unity NN 6710 5655 4 of of IN 6710 5655 5 the the DT 6710 5655 6 . . . 6710 5656 1 Mammary mammary JJ 6710 5656 2 glands gland NNS 6710 5656 3 , , , 6710 5656 4 the the DT 6710 5656 5 . . . 6710 5657 1 Man man NN 6710 5657 2 and and CC 6710 5657 3 the the DT 6710 5657 4 ape ape NN 6710 5657 5 , , , 6710 5657 6 relation relation NN 6710 5657 7 of of IN 6710 5657 8 . . . 6710 5658 1 origin origin NN 6710 5658 2 of of IN 6710 5658 3 . . . 6710 5659 1 Man Man NNP 6710 5659 2 's 's POS 6710 5659 3 Place Place NNP 6710 5659 4 in in IN 6710 5659 5 Nature Nature NNP 6710 5659 6 . . . 6710 5660 1 Mantle Mantle NNP 6710 5660 2 , , , 6710 5660 3 the the DT 6710 5660 4 . . . 6710 5661 1 Mantle mantle NN 6710 5661 2 - - HYPH 6710 5661 3 folds fold NNS 6710 5661 4 , , , 6710 5661 5 the the DT 6710 5661 6 . . . 6710 5662 1 Marsupials marsupial NNS 6710 5662 2 , , , 6710 5662 3 the the DT 6710 5662 4 . . . 6710 5663 1 ova ova NNP 6710 5663 2 of of IN 6710 5663 3 the the DT 6710 5663 4 . . . 6710 5664 1 Materialism Materialism NNP 6710 5664 2 . . . 6710 5665 1 Mathematical mathematical JJ 6710 5665 2 method method NN 6710 5665 3 , , , 6710 5665 4 the the DT 6710 5665 5 . . . 6710 5666 1 Mechanical mechanical JJ 6710 5666 2 causes cause NNS 6710 5666 3 . . . 6710 5667 1 embryology embryology NN 6710 5667 2 . . . 6710 5668 1 Meckel Meckel NNP 6710 5668 2 's 's POS 6710 5668 3 cartilage cartilage NN 6710 5668 4 . . . 6710 5669 1 Medulla Medulla NNP 6710 5669 2 capitis capitis NN 6710 5669 3 , , , 6710 5669 4 the the DT 6710 5669 5 . . . 6710 5670 1 oblongata oblongata NNP 6710 5670 2 , , , 6710 5670 3 the the DT 6710 5670 4 . . . 6710 5671 1 spinalis spinalis NNP 6710 5671 2 , , , 6710 5671 3 the the DT 6710 5671 4 . . . 6710 5672 1 Medullary medullary JJ 6710 5672 2 groove groove NN 6710 5672 3 , , , 6710 5672 4 the the DT 6710 5672 5 . . . 6710 5673 1 tube tube NNP 6710 5673 2 , , , 6710 5673 3 the the DT 6710 5673 4 . . . 6710 5674 1 formation formation NN 6710 5674 2 of of IN 6710 5674 3 the the DT 6710 5674 4 . . . 6710 5675 1 Mehnert Mehnert NNP 6710 5675 2 , , , 6710 5675 3 E. E. NNP 6710 5675 4 , , , 6710 5675 5 on on IN 6710 5675 6 the the DT 6710 5675 7 biogenetic biogenetic JJ 6710 5675 8 law law NN 6710 5675 9 . . . 6710 5676 1 Meroblastic meroblastic JJ 6710 5676 2 ova ova NN 6710 5676 3 . . . 6710 5677 1 Merocytes merocyte NNS 6710 5677 2 . . . 6710 5678 1 Mesentery Mesentery NNP 6710 5678 2 , , , 6710 5678 3 the the DT 6710 5678 4 . . . 6710 5679 1 Mesocardium Mesocardium NNP 6710 5679 2 , , , 6710 5679 3 the the DT 6710 5679 4 . . . 6710 5680 1 Mesoderm mesoderm NN 6710 5680 2 , , , 6710 5680 3 the the DT 6710 5680 4 . . . 6710 5681 1 Mesogastria Mesogastria NNP 6710 5681 2 . . . 6710 5682 1 Mesonephridia Mesonephridia NNP 6710 5682 2 , , , 6710 5682 3 the the DT 6710 5682 4 . . . 6710 5683 1 Mesonephros Mesonephros NNP 6710 5683 2 , , , 6710 5683 3 the the DT 6710 5683 4 . . . 6710 5684 1 Mesorchium Mesorchium NNP 6710 5684 2 , , , 6710 5684 3 the the DT 6710 5684 4 . . . 6710 5685 1 Mesovarium Mesovarium NNP 6710 5685 2 , , , 6710 5685 3 the the DT 6710 5685 4 . . . 6710 5686 1 Mesozoic mesozoic JJ 6710 5686 2 period period NN 6710 5686 3 , , , 6710 5686 4 the the DT 6710 5686 5 . . . 6710 5687 1 Metogaster Metogaster NNP 6710 5687 2 , , , 6710 5687 3 the the DT 6710 5687 4 . . . 6710 5688 1 Metagastrula Metagastrula NNP 6710 5688 2 , , , 6710 5688 3 the the DT 6710 5688 4 . . . 6710 5689 1 Metamerism Metamerism NNP 6710 5689 2 . . . 6710 5690 1 Metanephridia Metanephridia NNP 6710 5690 2 , , , 6710 5690 3 the the DT 6710 5690 4 . . . 6710 5691 1 Metanephros Metanephros NNP 6710 5691 2 , , , 6710 5691 3 the the DT 6710 5691 4 . . . 6710 5692 1 Metaplasm metaplasm NN 6710 5692 2 . . . 6710 5693 1 Metastoma Metastoma NNP 6710 5693 2 . . . 6710 5694 1 Metatheria Metatheria NNP 6710 5694 2 . . . 6710 5695 1 Metazoa metazoa NN 6710 5695 2 . . . 6710 5696 1 Metovum metovum VB 6710 5696 2 , , , 6710 5696 3 the the DT 6710 5696 4 . . . 6710 5697 1 Microgonidian Microgonidian NNP 6710 5697 2 . . . 6710 5698 1 Microspores microspore NNS 6710 5698 2 . . . 6710 5699 1 Middle middle JJ 6710 5699 2 ear ear NN 6710 5699 3 , , , 6710 5699 4 the the DT 6710 5699 5 . . . 6710 5700 1 Migration migration NN 6710 5700 2 , , , 6710 5700 3 effect effect NN 6710 5700 4 of of IN 6710 5700 5 . . . 6710 5701 1 Milk milk NN 6710 5701 2 , , , 6710 5701 3 secretion secretion NN 6710 5701 4 of of IN 6710 5701 5 the the DT 6710 5701 6 . . . 6710 5702 1 Mind mind NN 6710 5702 2 , , , 6710 5702 3 evolution evolution NN 6710 5702 4 of of IN 6710 5702 5 . . . 6710 5703 1 in in IN 6710 5703 2 the the DT 6710 5703 3 lower low JJR 6710 5703 4 animals animal NNS 6710 5703 5 . . . 6710 5704 1 Miocene miocene JJ 6710 5704 2 strata strata NN 6710 5704 3 . . . 6710 5705 1 Mitosis mitosis NN 6710 5705 2 . . . 6710 5706 1 Monera Monera NNP 6710 5706 2 . . . 6710 5707 1 Monism monism NN 6710 5707 2 . . . 6710 5708 1 Monodelphia Monodelphia NNP 6710 5708 2 . . . 6710 5709 1 Monogonopora Monogonopora NNP 6710 5709 2 . . . 6710 5710 1 Monopneumones monopneumone NNS 6710 5710 2 . . . 6710 5711 1 Monotremes Monotremes NNP 6710 5711 2 . . . 6710 5712 1 ova ova NNP 6710 5712 2 of of IN 6710 5712 3 the the DT 6710 5712 4 . . . 6710 5713 1 Monoxenia Monoxenia NNP 6710 5713 2 Darwinii Darwinii NNP 6710 5713 3 . . . 6710 5714 1 Morea Morea NNP 6710 5714 2 , , , 6710 5714 3 the the DT 6710 5714 4 . . . 6710 5715 1 Morphology morphology NN 6710 5715 2 . . . 6710 5716 1 Morula Morula NNP 6710 5716 2 , , , 6710 5716 3 the the DT 6710 5716 4 . . . 6710 5717 1 Motor motor NN 6710 5717 2 - - HYPH 6710 5717 3 germinative germinative JJ 6710 5717 4 layer layer NN 6710 5717 5 , , , 6710 5717 6 the the DT 6710 5717 7 . . . 6710 5718 1 Mouth mouth NN 6710 5718 2 , , , 6710 5718 3 development development NN 6710 5718 4 of of IN 6710 5718 5 the the DT 6710 5718 6 . . . 6710 5719 1 structure structure NN 6710 5719 2 of of IN 6710 5719 3 the the DT 6710 5719 4 . . . 6710 5720 1 Mucous mucous JJ 6710 5720 2 layer layer NN 6710 5720 3 , , , 6710 5720 4 the the DT 6710 5720 5 . . . 6710 5721 1 Mullerian mullerian JJ 6710 5721 2 duct duct NN 6710 5721 3 , , , 6710 5721 4 the the DT 6710 5721 5 . . . 6710 5722 1 Muscle muscle NN 6710 5722 2 - - HYPH 6710 5722 3 layer layer NN 6710 5722 4 , , , 6710 5722 5 the the DT 6710 5722 6 . . . 6710 5723 1 Muscles muscle NNS 6710 5723 2 , , , 6710 5723 3 evolution evolution NN 6710 5723 4 of of IN 6710 5723 5 the the DT 6710 5723 6 . . . 6710 5724 1 of of IN 6710 5724 2 the the DT 6710 5724 3 ear ear NN 6710 5724 4 , , , 6710 5724 5 rudimentary rudimentary JJ 6710 5724 6 . . . 6710 5725 1 Myotomes myotome NNS 6710 5725 2 . . . 6710 5726 1 Myxinoides myxinoide NNS 6710 5726 2 , , , 6710 5726 3 the the DT 6710 5726 4 . . . 6710 5727 1 Nails nail NNS 6710 5727 2 , , , 6710 5727 3 evolution evolution NN 6710 5727 4 of of IN 6710 5727 5 the the DT 6710 5727 6 . . . 6710 5728 1 Nasal nasal NN 6710 5728 2 pits pit VBZ 6710 5728 3 . . . 6710 5729 1 Natural natural JJ 6710 5729 2 philosophy philosophy NN 6710 5729 3 . . . 6710 5730 1 selection selection NN 6710 5730 2 . . . 6710 5731 1 Navel Navel NNP 6710 5731 2 , , , 6710 5731 3 the the DT 6710 5731 4 . . . 6710 5732 1 Necrolemurs Necrolemurs NNP 6710 5732 2 . . . 6710 5733 1 Nectocystis Nectocystis NNP 6710 5733 2 , , , 6710 5733 3 the the DT 6710 5733 4 . . . 6710 5734 1 Nemertina Nemertina NNP 6710 5734 2 . . . 6710 5735 1 Nephroduct Nephroduct NNP 6710 5735 2 , , , 6710 5735 3 evolution evolution NN 6710 5735 4 of of IN 6710 5735 5 the the DT 6710 5735 6 . . . 6710 5736 1 Nephrotomes Nephrotomes NNP 6710 5736 2 . . . 6710 5737 1 Nerve nerve NN 6710 5737 2 - - HYPH 6710 5737 3 cell cell NN 6710 5737 4 , , , 6710 5737 5 the the DT 6710 5737 6 . . . 6710 5738 1 Nerves nerve NNS 6710 5738 2 , , , 6710 5738 3 animals animal NNS 6710 5738 4 without without IN 6710 5738 5 . . . 6710 5739 1 Nervous nervous JJ 6710 5739 2 system system NN 6710 5739 3 , , , 6710 5739 4 evolution evolution NN 6710 5739 5 of of IN 6710 5739 6 the the DT 6710 5739 7 . . . 6710 5740 1 Neurenteric neurenteric JJ 6710 5740 2 canal canal NN 6710 5740 3 , , , 6710 5740 4 the the DT 6710 5740 5 . . . 6710 5741 1 Nictitating nictitate VBG 6710 5741 2 membrane membrane NN 6710 5741 3 , , , 6710 5741 4 the the DT 6710 5741 5 . . . 6710 5742 1 Nose nose NN 6710 5742 2 , , , 6710 5742 3 the the DT 6710 5742 4 , , , 6710 5742 5 in in IN 6710 5742 6 man man NN 6710 5742 7 and and CC 6710 5742 8 the the DT 6710 5742 9 ape ape NN 6710 5742 10 . . . 6710 5743 1 development development NN 6710 5743 2 of of IN 6710 5743 3 the the DT 6710 5743 4 . . . 6710 5744 1 structure structure NN 6710 5744 2 of of IN 6710 5744 3 the the DT 6710 5744 4 . . . 6710 5745 1 Notochorda Notochorda NNP 6710 5745 2 , , , 6710 5745 3 the the DT 6710 5745 4 . . . 6710 5746 1 Nuclein Nuclein NNP 6710 5746 2 . . . 6710 5747 1 Nucleolinus Nucleolinus NNP 6710 5747 2 . . . 6710 5748 1 Nucleolus Nucleolus NNP 6710 5748 2 , , , 6710 5748 3 the the DT 6710 5748 4 . . . 6710 5749 1 Nucleus Nucleus NNP 6710 5749 2 of of IN 6710 5749 3 the the DT 6710 5749 4 cell cell NN 6710 5749 5 . . . 6710 5750 1 Oesophagus Oesophagus NNP 6710 5750 2 , , , 6710 5750 3 the the DT 6710 5750 4 . . . 6710 5751 1 Oken Oken VBN 6710 5751 2 . . . 6710 5752 1 Oken Oken NNP 6710 5752 2 's 's POS 6710 5752 3 bodies body NNS 6710 5752 4 . . . 6710 5753 1 Oligocene oligocene JJ 6710 5753 2 strata strata NN 6710 5753 3 . . . 6710 5754 1 Olynthus Olynthus NNP 6710 5754 2 . . . 6710 5755 1 On on IN 6710 5755 2 the the DT 6710 5755 3 generation generation NN 6710 5755 4 of of IN 6710 5755 5 animals animal NNS 6710 5755 6 . . . 6710 5756 1 Ontogeny Ontogeny NNP 6710 5756 2 . . . 6710 5757 1 defective defective JJ 6710 5757 2 evidence evidence NN 6710 5757 3 of of IN 6710 5757 4 . . . 6710 5758 1 Opaque opaque JJ 6710 5758 2 area area NN 6710 5758 3 , , , 6710 5758 4 the the DT 6710 5758 5 . . . 6710 5759 1 Opossum opossum NN 6710 5759 2 , , , 6710 5759 3 the the DT 6710 5759 4 . . . 6710 5760 1 ova ova NNP 6710 5760 2 of of IN 6710 5760 3 the the DT 6710 5760 4 . . . 6710 5761 1 Optic optic JJ 6710 5761 2 nerve nerve NN 6710 5761 3 , , , 6710 5761 4 the the DT 6710 5761 5 . . . 6710 5762 1 Optic optic JJ 6710 5762 2 thalami thalami NN 6710 5762 3 . . . 6710 5763 1 vesicles vesicle NNS 6710 5763 2 . . . 6710 5764 1 Orang Orang NNP 6710 5764 2 , , , 6710 5764 3 the the DT 6710 5764 4 . . . 6710 5765 1 Ornithodelphia Ornithodelphia NNP 6710 5765 2 . . . 6710 5766 1 Ornithorhyncus Ornithorhyncus NNP 6710 5766 2 . . . 6710 5767 1 Ornithostoma Ornithostoma NNP 6710 5767 2 . . . 6710 5768 1 Ossicles ossicle NNS 6710 5768 2 of of IN 6710 5768 3 the the DT 6710 5768 4 ear ear NN 6710 5768 5 . . . 6710 5769 1 Otoliths otolith NNS 6710 5769 2 . . . 6710 5770 1 Ova ova NN 6710 5770 2 , , , 6710 5770 3 number number NN 6710 5770 4 of of IN 6710 5770 5 . . . 6710 5771 1 of of IN 6710 5771 2 the the DT 6710 5771 3 lancelet lancelet NN 6710 5771 4 . . . 6710 5772 1 Ovaries ovary NNS 6710 5772 2 , , , 6710 5772 3 evolution evolution NN 6710 5772 4 of of IN 6710 5772 5 the the DT 6710 5772 6 . . . 6710 5773 1 Oviduct oviduct NN 6710 5773 2 , , , 6710 5773 3 origin origin NN 6710 5773 4 of of IN 6710 5773 5 the the DT 6710 5773 6 . . . 6710 5774 1 Ovolemma Ovolemma VBN 6710 5774 2 , , , 6710 5774 3 the the DT 6710 5774 4 . . . 6710 5775 1 Ovulists ovulist NNS 6710 5775 2 . . . 6710 5776 1 Ovum ovum NN 6710 5776 2 , , , 6710 5776 3 discovery discovery NN 6710 5776 4 of of IN 6710 5776 5 the the DT 6710 5776 6 . . . 6710 5777 1 nature nature NN 6710 5777 2 of of IN 6710 5777 3 the the DT 6710 5777 4 . . . 6710 5778 1 size size NN 6710 5778 2 of of IN 6710 5778 3 the the DT 6710 5778 4 . . . 6710 5779 1 Pachylemurs pachylemur NNS 6710 5779 2 , , , 6710 5779 3 the the DT 6710 5779 4 . . . 6710 5780 1 Pacinian pacinian JJ 6710 5780 2 corpuscles corpuscle NNS 6710 5780 3 . . . 6710 5781 1 Paleontology paleontology NN 6710 5781 2 . . . 6710 5782 1 evolutionary evolutionary JJ 6710 5782 2 evidence evidence NN 6710 5782 3 of of IN 6710 5782 4 . . . 6710 5783 1 incompleteness incompleteness NNP 6710 5783 2 of of IN 6710 5783 3 . . . 6710 5784 1 rise rise VB 6710 5784 2 of of IN 6710 5784 3 . . . 6710 5785 1 Paleozoic paleozoic JJ 6710 5785 2 age age NN 6710 5785 3 , , , 6710 5785 4 the the DT 6710 5785 5 . . . 6710 5786 1 Palingenesis palingenesis NN 6710 5786 2 . . . 6710 5787 1 Palingenetic palingenetic JJ 6710 5787 2 structures structure NNS 6710 5787 3 . . . 6710 5788 1 Palaehatteria Palaehatteria NNP 6710 5788 2 . . . 6710 5789 1 Panniculus panniculus JJ 6710 5789 2 carnosus carnosus NN 6710 5789 3 , , , 6710 5789 4 the the DT 6710 5789 5 . . . 6710 5790 1 Paradidymis Paradidymis NNP 6710 5790 2 , , , 6710 5790 3 the the DT 6710 5790 4 . . . 6710 5791 1 Parietal parietal JJ 6710 5791 2 zone zone NN 6710 5791 3 , , , 6710 5791 4 the the DT 6710 5791 5 . . . 6710 5792 1 Parthenogenesis parthenogenesis NN 6710 5792 2 . . . 6710 5793 1 Pastrana Pastrana NNP 6710 5793 2 , , , 6710 5793 3 Miss Miss NNP 6710 5793 4 Julia Julia NNP 6710 5793 5 . . . 6710 5794 1 Pedimana Pedimana NNP 6710 5794 2 . . . 6710 5795 1 Pellucid pellucid JJ 6710 5795 2 area area NN 6710 5795 3 , , , 6710 5795 4 the the DT 6710 5795 5 . . . 6710 5796 1 Pelvic pelvic JJ 6710 5796 2 cavity cavity NN 6710 5796 3 , , , 6710 5796 4 the the DT 6710 5796 5 . . . 6710 5797 1 Pemmatodiscus pemmatodiscus NN 6710 5797 2 gastrulaceus gastrulaceus NN 6710 5797 3 . . . 6710 5798 1 Penis penis NN 6710 5798 2 - - HYPH 6710 5798 3 bone bone NN 6710 5798 4 , , , 6710 5798 5 the the DT 6710 5798 6 . . . 6710 5799 1 Penis penis NN 6710 5799 2 , , , 6710 5799 3 varieties variety NNS 6710 5799 4 of of IN 6710 5799 5 the the DT 6710 5799 6 . . . 6710 5800 1 Peramelida Peramelida NNP 6710 5800 2 . . . 6710 5801 1 Periblastic periblastic JJ 6710 5801 2 ova ova NN 6710 5801 3 . . . 6710 5802 1 Peribranchial peribranchial JJ 6710 5802 2 cavity cavity NN 6710 5802 3 , , , 6710 5802 4 the the DT 6710 5802 5 . . . 6710 5803 1 Pericardial pericardial JJ 6710 5803 2 cavity cavity NN 6710 5803 3 , , , 6710 5803 4 the the DT 6710 5803 5 . . . 6710 5804 1 Perichorda Perichorda NNP 6710 5804 2 , , , 6710 5804 3 the the DT 6710 5804 4 . . . 6710 5805 1 formation formation NN 6710 5805 2 of of IN 6710 5805 3 the the DT 6710 5805 4 . . . 6710 5806 1 Perigastrula Perigastrula NNP 6710 5806 2 . . . 6710 5807 1 Permian permian JJ 6710 5807 2 strata strata NN 6710 5807 3 . . . 6710 5808 1 Petromyzontes petromyzonte NNS 6710 5808 2 , , , 6710 5808 3 the the DT 6710 5808 4 . . . 6710 5809 1 Phagocytes phagocyte NNS 6710 5809 2 . . . 6710 5810 1 Pharyngeal pharyngeal JJ 6710 5810 2 ganglion ganglion NN 6710 5810 3 , , , 6710 5810 4 the the DT 6710 5810 5 . . . 6710 5811 1 Pharynx Pharynx NNP 6710 5811 2 , , , 6710 5811 3 the the DT 6710 5811 4 . . . 6710 5812 1 Philology philology NN 6710 5812 2 , , , 6710 5812 3 comparison comparison NN 6710 5812 4 with with IN 6710 5812 5 . . . 6710 5813 1 Philosophie Philosophie NNP 6710 5813 2 Zoologique Zoologique NNP 6710 5813 3 . . . 6710 5814 1 Philosophy philosophy NN 6710 5814 2 and and CC 6710 5814 3 evolution evolution NN 6710 5814 4 . . . 6710 5815 1 Phycochromacea Phycochromacea NNP 6710 5815 2 . . . 6710 5816 1 Phylogeny Phylogeny NNP 6710 5816 2 . . . 6710 5817 1 Physemaria Physemaria NNP 6710 5817 2 . . . 6710 5818 1 Physiology physiology NN 6710 5818 2 , , , 6710 5818 3 backwardness backwardness NN 6710 5818 4 of of IN 6710 5818 5 . . . 6710 5819 1 Phytomonera Phytomonera NNP 6710 5819 2 . . . 6710 5820 1 Pineal pineal NN 6710 5820 2 eye eye NN 6710 5820 3 , , , 6710 5820 4 the the DT 6710 5820 5 . . . 6710 5821 1 Pinna Pinna NNP 6710 5821 2 , , , 6710 5821 3 the the DT 6710 5821 4 . . . 6710 5822 1 Pithecanthropus Pithecanthropus NNP 6710 5822 2 . . . 6710 5823 1 Pithecometra pithecometra NN 6710 5823 2 - - HYPH 6710 5823 3 principle principle NN 6710 5823 4 , , , 6710 5823 5 the the DT 6710 5823 6 . . . 6710 5824 1 Placenta Placenta NNP 6710 5824 2 , , , 6710 5824 3 the the DT 6710 5824 4 . . . 6710 5825 1 Placentals placental NNS 6710 5825 2 , , , 6710 5825 3 the the DT 6710 5825 4 . . . 6710 5826 1 characters character NNS 6710 5826 2 of of IN 6710 5826 3 the the DT 6710 5826 4 . . . 6710 5827 1 gastrulation gastrulation NN 6710 5827 2 of of IN 6710 5827 3 the the DT 6710 5827 4 . . . 6710 5828 1 Planocytes planocyte NNS 6710 5828 2 . . . 6710 5829 1 Plant plant NN 6710 5829 2 - - HYPH 6710 5829 3 louse louse NN 6710 5829 4 , , , 6710 5829 5 parthenogenesis parthenogenesis NN 6710 5829 6 of of IN 6710 5829 7 the the DT 6710 5829 8 . . . 6710 5830 1 Planula planula NN 6710 5830 2 , , , 6710 5830 3 the the DT 6710 5830 4 . . . 6710 5831 1 Plasma plasma NN 6710 5831 2 - - HYPH 6710 5831 3 products product NNS 6710 5831 4 . . . 6710 5832 1 Plasson Plasson NNP 6710 5832 2 . . . 6710 5833 1 Plastids plastid NNS 6710 5833 2 . . . 6710 5834 1 Plastidules plastidule NNS 6710 5834 2 . . . 6710 5835 1 Platodaria Platodaria NNP 6710 5835 2 . . . 6710 5836 1 Platodes platode NNS 6710 5836 2 , , , 6710 5836 3 the the DT 6710 5836 4 . . . 6710 5837 1 Platyrrhinae Platyrrhinae NNP 6710 5837 2 . . . 6710 5838 1 Pleuracanthida Pleuracanthida NNP 6710 5838 2 . . . 6710 5839 1 Pleural pleural JJ 6710 5839 2 ducts duct NNS 6710 5839 3 . . . 6710 5840 1 Pliocene pliocene JJ 6710 5840 2 strata strata NN 6710 5840 3 . . . 6710 5841 1 Polar polar JJ 6710 5841 2 cells cell NNS 6710 5841 3 . . . 6710 5842 1 Polyspermism polyspermism NN 6710 5842 2 . . . 6710 5843 1 Preformation preformation NN 6710 5843 2 theory theory NN 6710 5843 3 , , , 6710 5843 4 the the DT 6710 5843 5 . . . 6710 5844 1 Primary primary JJ 6710 5844 2 period period NN 6710 5844 3 , , , 6710 5844 4 the the DT 6710 5844 5 . . . 6710 5845 1 Primates primate NNS 6710 5845 2 , , , 6710 5845 3 the the DT 6710 5845 4 . . . 6710 5846 1 Primatoid primatoid NN 6710 5846 2 . . . 6710 5847 1 Primitive primitive JJ 6710 5847 2 groove groove NN 6710 5847 3 , , , 6710 5847 4 the the DT 6710 5847 5 . . . 6710 5848 1 gut gut NNP 6710 5848 2 , , , 6710 5848 3 the the DT 6710 5848 4 . . . 6710 5849 1 kidneys kidneys NNP 6710 5849 2 , , , 6710 5849 3 the the DT 6710 5849 4 . . . 6710 5850 1 mouth mouth NNP 6710 5850 2 , , , 6710 5850 3 the the DT 6710 5850 4 . . . 6710 5851 1 segments segment NNS 6710 5851 2 . . . 6710 5852 1 streak streak NNP 6710 5852 2 , , , 6710 5852 3 the the DT 6710 5852 4 . . . 6710 5853 1 vertebrae vertebra NNS 6710 5853 2 . . . 6710 5854 1 Primordial primordial JJ 6710 5854 2 period period NN 6710 5854 3 , , , 6710 5854 4 the the DT 6710 5854 5 . . . 6710 5855 1 Prochordata Prochordata NNP 6710 5855 2 . . . 6710 5856 1 Prochordonia Prochordonia NNP 6710 5856 2 , , , 6710 5856 3 the the DT 6710 5856 4 . . . 6710 5857 1 Prochoriata Prochoriata NNP 6710 5857 2 . . . 6710 5858 1 Prochorion prochorion NN 6710 5858 2 , , , 6710 5858 3 the the DT 6710 5858 4 . . . 6710 5859 1 Proctodaeum proctodaeum NN 6710 5859 2 , , , 6710 5859 3 the the DT 6710 5859 4 . . . 6710 5860 1 Procytella procytella NN 6710 5860 2 primordialis primordialis NNP 6710 5860 3 . . . 6710 5861 1 Prodidelphia prodidelphia NN 6710 5861 2 . . . 6710 5862 1 Progaster Progaster NNP 6710 5862 2 , , , 6710 5862 3 the the DT 6710 5862 4 . . . 6710 5863 1 Progonidia Progonidia NNP 6710 5863 2 . . . 6710 5864 1 Promammalia Promammalia NNP 6710 5864 2 . . . 6710 5865 1 Pronephridia Pronephridia NNP 6710 5865 2 , , , 6710 5865 3 the the DT 6710 5865 4 . . . 6710 5866 1 Pronucleus pronucleu VBZ 6710 5866 2 femininus femininus JJ 6710 5866 3 . . . 6710 5867 1 masculinus masculinus NNP 6710 5867 2 . . . 6710 5868 1 Properistoma properistoma NN 6710 5868 2 . . . 6710 5869 1 Prorenal prorenal JJ 6710 5869 2 canals canal NNS 6710 5869 3 of of IN 6710 5869 4 the the DT 6710 5869 5 lancelet lancelet NN 6710 5869 6 . . . 6710 5870 1 duct duct VB 6710 5870 2 , , , 6710 5870 3 the the DT 6710 5870 4 . . . 6710 5871 1 evolution evolution NN 6710 5871 2 of of IN 6710 5871 3 the the DT 6710 5871 4 . . . 6710 5872 1 Proselachii Proselachii NNP 6710 5872 2 . . . 6710 5873 1 Prosimiae Prosimiae NNP 6710 5873 2 , , , 6710 5873 3 the the DT 6710 5873 4 . . . 6710 5874 1 Prospermaria Prospermaria NNP 6710 5874 2 . . . 6710 5875 1 Prospondylus prospondylus NN 6710 5875 2 . . . 6710 5876 1 Prostoma Prostoma NNP 6710 5876 2 . . . 6710 5877 1 Protamniotes protamniote NNS 6710 5877 2 . . . 6710 5878 1 Protamoeba Protamoeba NNP 6710 5878 2 . . . 6710 5879 1 Proterosaurus Proterosaurus NNP 6710 5879 2 , , , 6710 5879 3 the the DT 6710 5879 4 . . . 6710 5880 1 Protists protist NNS 6710 5880 2 . . . 6710 5881 1 Protonephros Protonephros NNP 6710 5881 2 . . . 6710 5882 1 Protophyta Protophyta NNP 6710 5882 2 . . . 6710 5883 1 Protoplasm protoplasm NN 6710 5883 2 . . . 6710 5884 1 Protopterus Protopterus NNP 6710 5884 2 . . . 6710 5885 1 Prototheria Prototheria NNP 6710 5885 2 . . . 6710 5886 1 Protovertebrae Protovertebrae NNS 6710 5886 2 . . . 6710 5887 1 Protozoa protozoa NN 6710 5887 2 . . . 6710 5888 1 Provertebral provertebral JJ 6710 5888 2 cavity cavity NN 6710 5888 3 , , , 6710 5888 4 the the DT 6710 5888 5 . . . 6710 5889 1 plates plate NNS 6710 5889 2 , , , 6710 5889 3 the the DT 6710 5889 4 . . . 6710 5890 1 Pseudocoela Pseudocoela NNP 6710 5890 2 . . . 6710 5891 1 Pseudopodia Pseudopodia NNP 6710 5891 2 . . . 6710 5892 1 Pseudova Pseudova NNP 6710 5892 2 . . . 6710 5893 1 Psychic psychic JJ 6710 5893 2 life life NN 6710 5893 3 , , , 6710 5893 4 evolution evolution NN 6710 5893 5 of of IN 6710 5893 6 the the DT 6710 5893 7 . . . 6710 5894 1 Psychology psychology NN 6710 5894 2 . . . 6710 5895 1 Pterosauria Pterosauria NNP 6710 5895 2 . . . 6710 5896 1 Pylorus Pylorus NNP 6710 5896 2 , , , 6710 5896 3 the the DT 6710 5896 4 . . . 6710 5897 1 Quadratum Quadratum NNP 6710 5897 2 , , , 6710 5897 3 the the DT 6710 5897 4 . . . 6710 5898 1 Quadrumana Quadrumana NNP 6710 5898 2 . . . 6710 5899 1 Quaternary quaternary JJ 6710 5899 2 period period NN 6710 5899 3 . . . 6710 5900 1 Rabbit Rabbit NNP 6710 5900 2 , , , 6710 5900 3 ova ova NN 6710 5900 4 of of IN 6710 5900 5 the the DT 6710 5900 6 . . . 6710 5901 1 Radiates radiate NNS 6710 5901 2 , , , 6710 5901 3 the the DT 6710 5901 4 . . . 6710 5902 1 Rathke Rathke NNP 6710 5902 2 's 's POS 6710 5902 3 canals canal NNS 6710 5902 4 . . . 6710 5903 1 Rectum Rectum NNP 6710 5903 2 , , , 6710 5903 3 the the DT 6710 5903 4 . . . 6710 5904 1 Regner Regner NNP 6710 5904 2 de de FW 6710 5904 3 Graaf Graaf NNP 6710 5904 4 . . . 6710 5905 1 Renal renal JJ 6710 5905 2 system system NN 6710 5905 3 , , , 6710 5905 4 evolution evolution NN 6710 5905 5 of of IN 6710 5905 6 the the DT 6710 5905 7 . . . 6710 5906 1 Reproduction reproduction NN 6710 5906 2 , , , 6710 5906 3 nature nature NN 6710 5906 4 of of IN 6710 5906 5 . . . 6710 5907 1 Reptiles reptile NNS 6710 5907 2 . . . 6710 5908 1 Respiratory respiratory JJ 6710 5908 2 organs organ NNS 6710 5908 3 , , , 6710 5908 4 evolution evolution NN 6710 5908 5 of of IN 6710 5908 6 the the DT 6710 5908 7 . . . 6710 5909 1 pore pore NNP 6710 5909 2 , , , 6710 5909 3 the the DT 6710 5909 4 . . . 6710 5910 1 Retina Retina NNP 6710 5910 2 , , , 6710 5910 3 the the DT 6710 5910 4 . . . 6710 5911 1 Rhabdocoela Rhabdocoela NNP 6710 5911 2 . . . 6710 5912 1 Rhodocytes rhodocyte NNS 6710 5912 2 . . . 6710 5913 1 Rhopalura Rhopalura NNP 6710 5913 2 . . . 6710 5914 1 Rhyncocephala Rhyncocephala NNP 6710 5914 2 . . . 6710 5915 1 Ribs Ribs NNP 6710 5915 2 , , , 6710 5915 3 the the DT 6710 5915 4 . . . 6710 5916 1 number number NN 6710 5916 2 of of IN 6710 5916 3 the the DT 6710 5916 4 . . . 6710 5917 1 Rudimentary rudimentary JJ 6710 5917 2 ear ear NN 6710 5917 3 - - HYPH 6710 5917 4 muscles muscle NNS 6710 5917 5 . . . 6710 5918 1 organs organ NNS 6710 5918 2 . . . 6710 5919 1 list list NN 6710 5919 2 of of IN 6710 5919 3 . . . 6710 5920 1 toes toe NNS 6710 5920 2 . . . 6710 5921 1 Sacculus Sacculus NNP 6710 5921 2 , , , 6710 5921 3 the the DT 6710 5921 4 . . . 6710 5922 1 Sagitta Sagitta NNP 6710 5922 2 . . . 6710 5923 1 coelomation coelomation NN 6710 5923 2 of of IN 6710 5923 3 . . . 6710 5924 1 Salamander Salamander NNP 6710 5924 2 , , , 6710 5924 3 the the DT 6710 5924 4 . . . 6710 5925 1 ova ova NNP 6710 5925 2 of of IN 6710 5925 3 the the DT 6710 5925 4 . . . 6710 5926 1 Sandal sandal NN 6710 5926 2 - - HYPH 6710 5926 3 shape shape NN 6710 5926 4 of of IN 6710 5926 5 embryo embryo NN 6710 5926 6 . . . 6710 5927 1 Satyrus Satyrus NNP 6710 5927 2 . . . 6710 5928 1 Sauromammalia sauromammalia NN 6710 5928 2 . . . 6710 5929 1 Sauropsida Sauropsida NNP 6710 5929 2 . . . 6710 5930 1 Scatulation scatulation NN 6710 5930 2 theory theory NN 6710 5930 3 , , , 6710 5930 4 the the DT 6710 5930 5 . . . 6710 5931 1 Schizomycetes Schizomycetes NNPS 6710 5931 2 . . . 6710 5932 1 Schleiden Schleiden NNP 6710 5932 2 , , , 6710 5932 3 M. M. NNP 6710 5932 4 Schwann Schwann NNP 6710 5932 5 , , , 6710 5932 6 T. t. DT 6710 5932 7 Sclerotic sclerotic JJ 6710 5932 8 coat coat NN 6710 5932 9 , , , 6710 5932 10 the the DT 6710 5932 11 . . . 6710 5933 1 Sclerotomes sclerotome NNS 6710 5933 2 . . . 6710 5934 1 Scrotum scrotum NN 6710 5934 2 , , , 6710 5934 3 the the DT 6710 5934 4 . . . 6710 5935 1 Scyllium scyllium NN 6710 5935 2 , , , 6710 5935 3 nose nose NN 6710 5935 4 of of IN 6710 5935 5 the the DT 6710 5935 6 . . . 6710 5936 1 Sea sea NN 6710 5936 2 - - HYPH 6710 5936 3 squirt squirt NN 6710 5936 4 , , , 6710 5936 5 the the DT 6710 5936 6 . . . 6710 5937 1 Secondary secondary JJ 6710 5937 2 period period NN 6710 5937 3 , , , 6710 5937 4 the the DT 6710 5937 5 . . . 6710 5938 1 Segmentation segmentation NN 6710 5938 2 . . . 6710 5939 1 Segmentation segmentation NN 6710 5939 2 - - HYPH 6710 5939 3 cells cell NNS 6710 5939 4 . . . 6710 5940 1 Segmentation segmentation NN 6710 5940 2 - - HYPH 6710 5940 3 sphere sphere NN 6710 5940 4 , , , 6710 5940 5 the the DT 6710 5940 6 . . . 6710 5941 1 Selachii Selachii NNP 6710 5941 2 . . . 6710 5942 1 skull skull NNP 6710 5942 2 of of IN 6710 5942 3 the the DT 6710 5942 4 . . . 6710 5943 1 Selection selection NN 6710 5943 2 , , , 6710 5943 3 theory theory NN 6710 5943 4 of of IN 6710 5943 5 . . . 6710 5944 1 Selenka Selenka NNP 6710 5944 2 . . . 6710 5945 1 Semnopitheci Semnopitheci NNP 6710 5945 2 . . . 6710 5946 1 Sense sense NN 6710 5946 2 - - HYPH 6710 5946 3 organs organ NNS 6710 5946 4 , , , 6710 5946 5 evolution evolution NN 6710 5946 6 of of IN 6710 5946 7 the the DT 6710 5946 8 . . . 6710 5947 1 number number NN 6710 5947 2 of of IN 6710 5947 3 the the DT 6710 5947 4 . . . 6710 5948 1 origin origin NN 6710 5948 2 of of IN 6710 5948 3 the the DT 6710 5948 4 . . . 6710 5949 1 Sensory sensory JJ 6710 5949 2 nerves nerve NNS 6710 5949 3 . . . 6710 5950 1 Serocoelom Serocoelom NNP 6710 5950 2 , , , 6710 5950 3 the the DT 6710 5950 4 . . . 6710 5951 1 Serous serous JJ 6710 5951 2 layer layer NN 6710 5951 3 , , , 6710 5951 4 the the DT 6710 5951 5 . . . 6710 5952 1 Sex sex NN 6710 5952 2 - - HYPH 6710 5952 3 organs organ NNS 6710 5952 4 , , , 6710 5952 5 early early JJ 6710 5952 6 vertebrate vertebrate NN 6710 5952 7 form form NN 6710 5952 8 of of IN 6710 5952 9 the the DT 6710 5952 10 . . . 6710 5953 1 evolution evolution NN 6710 5953 2 of of IN 6710 5953 3 the the DT 6710 5953 4 . . . 6710 5954 1 Sexual sexual JJ 6710 5954 2 reproduction reproduction NN 6710 5954 3 , , , 6710 5954 4 simplest simple JJS 6710 5954 5 forms form NNS 6710 5954 6 of of IN 6710 5954 7 . . . 6710 5955 1 selection selection NN 6710 5955 2 . . . 6710 5956 1 Shark Shark NNP 6710 5956 2 , , , 6710 5956 3 the the DT 6710 5956 4 . . . 6710 5957 1 nose nose NN 6710 5957 2 of of IN 6710 5957 3 the the DT 6710 5957 4 . . . 6710 5958 1 ova ova NNP 6710 5958 2 of of IN 6710 5958 3 the the DT 6710 5958 4 . . . 6710 5959 1 placenta placenta NNP 6710 5959 2 of of IN 6710 5959 3 the the DT 6710 5959 4 . . . 6710 5960 1 skull skull NNP 6710 5960 2 of of IN 6710 5960 3 the the DT 6710 5960 4 . . . 6710 5961 1 Shoulder shoulder NN 6710 5961 2 - - HYPH 6710 5961 3 blade blade NN 6710 5961 4 , , , 6710 5961 5 the the DT 6710 5961 6 . . . 6710 5962 1 Sickle sickle NN 6710 5962 2 - - HYPH 6710 5962 3 groove groove NNP 6710 5962 4 , , , 6710 5962 5 the the DT 6710 5962 6 . . . 6710 5963 1 Sieve Sieve NNP 6710 5963 2 - - HYPH 6710 5963 3 membrane membrane NN 6710 5963 4 , , , 6710 5963 5 the the DT 6710 5963 6 . . . 6710 5964 1 Silurian silurian JJ 6710 5964 2 strata strata NN 6710 5964 3 . . . 6710 5965 1 Simiae Simiae NNP 6710 5965 2 , , , 6710 5965 3 the the DT 6710 5965 4 . . . 6710 5966 1 Siphonophorae Siphonophorae NNP 6710 5966 2 , , , 6710 5966 3 embryology embryology NN 6710 5966 4 of of IN 6710 5966 5 the the DT 6710 5966 6 . . . 6710 5967 1 Skeleton Skeleton NNP 6710 5967 2 , , , 6710 5967 3 structure structure NN 6710 5967 4 of of IN 6710 5967 5 the the DT 6710 5967 6 . . . 6710 5968 1 Skeleton Skeleton NNP 6710 5968 2 - - HYPH 6710 5968 3 plate plate NN 6710 5968 4 , , , 6710 5968 5 the the DT 6710 5968 6 . . . 6710 5969 1 Skin skin NN 6710 5969 2 , , , 6710 5969 3 the the DT 6710 5969 4 . . . 6710 5970 1 evolution evolution NN 6710 5970 2 of of IN 6710 5970 3 . . . 6710 5971 1 function function NN 6710 5971 2 of of IN 6710 5971 3 the the DT 6710 5971 4 . . . 6710 5972 1 Skin skin NN 6710 5972 2 - - HYPH 6710 5972 3 layer layer NN 6710 5972 4 , , , 6710 5972 5 the the DT 6710 5972 6 . . . 6710 5973 1 Skull Skull NNP 6710 5973 2 , , , 6710 5973 3 evolution evolution NN 6710 5973 4 of of IN 6710 5973 5 the the DT 6710 5973 6 . . . 6710 5974 1 structure structure NN 6710 5974 2 of of IN 6710 5974 3 the the DT 6710 5974 4 . . . 6710 5975 1 vertebral vertebral JJ 6710 5975 2 theory theory NN 6710 5975 3 of of IN 6710 5975 4 the the DT 6710 5975 5 . . . 6710 5976 1 Smell Smell NNP 6710 5976 2 , , , 6710 5976 3 the the DT 6710 5976 4 sense sense NN 6710 5976 5 of of IN 6710 5976 6 . . . 6710 5977 1 Soul soul NN 6710 5977 2 , , , 6710 5977 3 evolution evolution NN 6710 5977 4 of of IN 6710 5977 5 the the DT 6710 5977 6 . . . 6710 5978 1 nature nature NN 6710 5978 2 of of IN 6710 5978 3 the the DT 6710 5978 4 . . . 6710 5979 1 phylogeny phylogeny NNP 6710 5979 2 of of IN 6710 5979 3 the the DT 6710 5979 4 . . . 6710 5980 1 seat seat NN 6710 5980 2 of of IN 6710 5980 3 the the DT 6710 5980 4 . . . 6710 5981 1 Sound sound JJ 6710 5981 2 , , , 6710 5981 3 sensations sensation NNS 6710 5981 4 of of IN 6710 5981 5 . . . 6710 5982 1 Sozobranchia Sozobranchia NNS 6710 5982 2 . . . 6710 5983 1 Space space NN 6710 5983 2 , , , 6710 5983 3 sense sense NN 6710 5983 4 of of IN 6710 5983 5 . . . 6710 5984 1 Species specie NNS 6710 5984 2 , , , 6710 5984 3 nature nature NN 6710 5984 4 of of IN 6710 5984 5 the the DT 6710 5984 6 . . . 6710 5985 1 Speech speech NN 6710 5985 2 , , , 6710 5985 3 evolution evolution NN 6710 5985 4 of of IN 6710 5985 5 . . . 6710 5986 1 Spermaducts spermaduct NNS 6710 5986 2 . . . 6710 5987 1 Spermaries spermarie NNS 6710 5987 2 , , , 6710 5987 3 evolution evolution NN 6710 5987 4 of of IN 6710 5987 5 the the DT 6710 5987 6 . . . 6710 5988 1 Spermatozoon Spermatozoon NNP 6710 5988 2 , , , 6710 5988 3 the the DT 6710 5988 4 . . . 6710 5989 1 discovery discovery NNP 6710 5989 2 of of IN 6710 5989 3 the the DT 6710 5989 4 . . . 6710 5990 1 Spinal spinal JJ 6710 5990 2 cord cord NN 6710 5990 3 , , , 6710 5990 4 development development NN 6710 5990 5 of of IN 6710 5990 6 the the DT 6710 5990 7 . . . 6710 5991 1 structure structure NN 6710 5991 2 of of IN 6710 5991 3 the the DT 6710 5991 4 . . . 6710 5992 1 Spirema spirema NN 6710 5992 2 , , , 6710 5992 3 the the DT 6710 5992 4 . . . 6710 5993 1 Spiritualism spiritualism NN 6710 5993 2 . . . 6710 5994 1 Spleen spleen NN 6710 5994 2 , , , 6710 5994 3 the the DT 6710 5994 4 . . . 6710 5995 1 Spondyli spondyli UH 6710 5995 2 . . . 6710 5996 1 Sponges sponge NNS 6710 5996 2 , , , 6710 5996 3 classification classification NN 6710 5996 4 of of IN 6710 5996 5 the the DT 6710 5996 6 . . . 6710 5997 1 ova ova NNP 6710 5997 2 of of IN 6710 5997 3 the the DT 6710 5997 4 . . . 6710 5998 1 Spontaneous spontaneous JJ 6710 5998 2 generation generation NN 6710 5998 3 . . . 6710 5999 1 Stegocephala Stegocephala NNP 6710 5999 2 . . . 6710 6000 1 Stem stem NN 6710 6000 2 - - HYPH 6710 6000 3 cell cell NN 6710 6000 4 , , , 6710 6000 5 the the DT 6710 6000 6 . . . 6710 6001 1 Stem stem NN 6710 6001 2 - - HYPH 6710 6001 3 zone zone NN 6710 6001 4 , , , 6710 6001 5 the the DT 6710 6001 6 . . . 6710 6002 1 Stomach stomach NN 6710 6002 2 , , , 6710 6002 3 evolution evolution NN 6710 6002 4 of of IN 6710 6002 5 the the DT 6710 6002 6 . . . 6710 6003 1 structure structure NN 6710 6003 2 of of IN 6710 6003 3 the the DT 6710 6003 4 human human NN 6710 6003 5 . . . 6710 6004 1 Strata Strata NNP 6710 6004 2 , , , 6710 6004 3 thickness thickness NN 6710 6004 4 of of IN 6710 6004 5 . . . 6710 6005 1 Struggle struggle NN 6710 6005 2 for for IN 6710 6005 3 life life NN 6710 6005 4 , , , 6710 6005 5 the the DT 6710 6005 6 . . . 6710 6006 1 Subcutis Subcutis NNP 6710 6006 2 , , , 6710 6006 3 the the DT 6710 6006 4 . . . 6710 6007 1 Sweat sweat NN 6710 6007 2 glands gland NNS 6710 6007 3 . . . 6710 6008 1 Tactile tactile NN 6710 6008 2 corpuscles corpuscle NNS 6710 6008 3 . . . 6710 6009 1 Tadpole tadpole NN 6710 6009 2 , , , 6710 6009 3 the the DT 6710 6009 4 . . . 6710 6010 1 Tail tail NN 6710 6010 2 , , , 6710 6010 3 evolution evolution NN 6710 6010 4 of of IN 6710 6010 5 the the DT 6710 6010 6 . . . 6710 6011 1 rudimentary rudimentary NNP 6710 6011 2 , , , 6710 6011 3 in in IN 6710 6011 4 man man NN 6710 6011 5 . . . 6710 6012 1 Tailed tailed JJ 6710 6012 2 men man NNS 6710 6012 3 . . . 6710 6013 1 Taste taste NN 6710 6013 2 , , , 6710 6013 3 the the DT 6710 6013 4 sense sense NN 6710 6013 5 of of IN 6710 6013 6 . . . 6710 6014 1 Teeth tooth NNS 6710 6014 2 , , , 6710 6014 3 evolution evolution NN 6710 6014 4 of of IN 6710 6014 5 the the DT 6710 6014 6 . . . 6710 6015 1 --of --of : 6710 6015 2 the the DT 6710 6015 3 ape ape NN 6710 6015 4 and and CC 6710 6015 5 man man NN 6710 6015 6 . . . 6710 6016 1 Teleostei Teleostei NNP 6710 6016 2 . . . 6710 6017 1 Telolecithal Telolecithal NNP 6710 6017 2 ova ova NNP 6710 6017 3 . . . 6710 6018 1 Temperature temperature NN 6710 6018 2 , , , 6710 6018 3 sense sense NN 6710 6018 4 of of IN 6710 6018 5 . . . 6710 6019 1 Terrestrial terrestrial JJ 6710 6019 2 life life NN 6710 6019 3 , , , 6710 6019 4 beginning begin VBG 6710 6019 5 of of IN 6710 6019 6 . . . 6710 6020 1 Tertiary tertiary JJ 6710 6020 2 period period NN 6710 6020 3 , , , 6710 6020 4 the the DT 6710 6020 5 . . . 6710 6021 1 Theoria Theoria NNP 6710 6021 2 generationis generationis NNPS 6710 6021 3 , , , 6710 6021 4 the the DT 6710 6021 5 . . . 6710 6022 1 Theories theory NNS 6710 6022 2 , , , 6710 6022 3 value value NN 6710 6022 4 of of IN 6710 6022 5 . . . 6710 6023 1 Theromorpha Theromorpha NNP 6710 6023 2 . . . 6710 6024 1 Third third JJ 6710 6024 2 eyelid eyelid NN 6710 6024 3 , , , 6710 6024 4 the the DT 6710 6024 5 . . . 6710 6025 1 Thyroid Thyroid NNP 6710 6025 2 gland gland NNP 6710 6025 3 , , , 6710 6025 4 the the DT 6710 6025 5 . . . 6710 6026 1 Time Time NNP 6710 6026 2 - - HYPH 6710 6026 3 variations variation NNS 6710 6026 4 in in IN 6710 6026 5 ontogeny ontogeny NN 6710 6026 6 . . . 6710 6027 1 Tissues tissue NNS 6710 6027 2 , , , 6710 6027 3 primary primary JJ 6710 6027 4 and and CC 6710 6027 5 secondary secondary JJ 6710 6027 6 . . . 6710 6028 1 Toad toad NN 6710 6028 2 , , , 6710 6028 3 the the DT 6710 6028 4 . . . 6710 6029 1 Tocosauria Tocosauria NNP 6710 6029 2 . . . 6710 6030 1 Toes toe NNS 6710 6030 2 , , , 6710 6030 3 number number NN 6710 6030 4 of of IN 6710 6030 5 the the DT 6710 6030 6 . . . 6710 6031 1 Tori tori NN 6710 6031 2 genitales genitale NNS 6710 6031 3 , , , 6710 6031 4 the the DT 6710 6031 5 . . . 6710 6032 1 Touch Touch NNP 6710 6032 2 , , , 6710 6032 3 the the DT 6710 6032 4 sense sense NN 6710 6032 5 of of IN 6710 6032 6 . . . 6710 6033 1 Tracheata Tracheata NNP 6710 6033 2 . . . 6710 6034 1 Tread Tread NNP 6710 6034 2 , , , 6710 6034 3 the the DT 6710 6034 4 . . . 6710 6035 1 Tree tree NN 6710 6035 2 - - HYPH 6710 6035 3 frog frog NN 6710 6035 4 , , , 6710 6035 5 the the DT 6710 6035 6 . . . 6710 6036 1 Triassic triassic JJ 6710 6036 2 strata strata NN 6710 6036 3 . . . 6710 6037 1 Triton Triton NNP 6710 6037 2 taeniatus taeniatus NN 6710 6037 3 . . . 6710 6038 1 Troglodytes troglodyte NNS 6710 6038 2 . . . 6710 6039 1 Tunicates Tunicates NNPS 6710 6039 2 , , , 6710 6039 3 the the DT 6710 6039 4 . . . 6710 6040 1 Turbellaria Turbellaria NNP 6710 6040 2 . . . 6710 6041 1 Turbinated turbinated JJ 6710 6041 2 bones bone NNS 6710 6041 3 , , , 6710 6041 4 the the DT 6710 6041 5 . . . 6710 6042 1 Tympanic tympanic JJ 6710 6042 2 cavity cavity NN 6710 6042 3 , , , 6710 6042 4 the the DT 6710 6042 5 . . . 6710 6043 1 Umbilical umbilical JJ 6710 6043 2 , , , 6710 6043 3 cord cord NN 6710 6043 4 , , , 6710 6043 5 the the DT 6710 6043 6 . . . 6710 6044 1 vesicle vesicle NNP 6710 6044 2 , , , 6710 6044 3 the the DT 6710 6044 4 . . . 6710 6045 1 Unicellular unicellular JJ 6710 6045 2 ancestor ancestor NN 6710 6045 3 of of IN 6710 6045 4 all all DT 6710 6045 5 animals animal NNS 6710 6045 6 . . . 6710 6046 1 --animals --animal NNS 6710 6046 2 . . . 6710 6047 1 Urachus Urachus NNP 6710 6047 2 , , , 6710 6047 3 the the DT 6710 6047 4 . . . 6710 6048 1 Urinary urinary JJ 6710 6048 2 system system NN 6710 6048 3 , , , 6710 6048 4 evolution evolution NN 6710 6048 5 of of IN 6710 6048 6 the the DT 6710 6048 7 . . . 6710 6049 1 Urogenital urogenital JJ 6710 6049 2 ducts duct NNS 6710 6049 3 . . . 6710 6050 1 Uterus Uterus NNP 6710 6050 2 masculinus masculinus NN 6710 6050 3 , , , 6710 6050 4 the the DT 6710 6050 5 . . . 6710 6051 1 Utriculus Utriculus NNP 6710 6051 2 , , , 6710 6051 3 the the DT 6710 6051 4 . . . 6710 6052 1 Vasa Vasa NNP 6710 6052 2 deferentia deferentia NN 6710 6052 3 . . . 6710 6053 1 Vascular vascular JJ 6710 6053 2 layer layer NN 6710 6053 3 , , , 6710 6053 4 the the DT 6710 6053 5 . . . 6710 6054 1 system system NN 6710 6054 2 , , , 6710 6054 3 evolution evolution NN 6710 6054 4 of of IN 6710 6054 5 the the DT 6710 6054 6 . . . 6710 6055 1 structure structure NN 6710 6055 2 of of IN 6710 6055 3 the the DT 6710 6055 4 . . . 6710 6056 1 Vegetative vegetative JJ 6710 6056 2 layer layer NN 6710 6056 3 , , , 6710 6056 4 the the DT 6710 6056 5 . . . 6710 6057 1 Veins vein NNS 6710 6057 2 , , , 6710 6057 3 evolution evolution NN 6710 6057 4 of of IN 6710 6057 5 the the DT 6710 6057 6 . . . 6710 6058 1 Ventral ventral JJ 6710 6058 2 pedicle pedicle NN 6710 6058 3 , , , 6710 6058 4 the the DT 6710 6058 5 . . . 6710 6059 1 Ventricles ventricle NNS 6710 6059 2 of of IN 6710 6059 3 the the DT 6710 6059 4 heart heart NN 6710 6059 5 . . . 6710 6060 1 Vermalia Vermalia NNP 6710 6060 2 . . . 6710 6061 1 Vermiform vermiform NN 6710 6061 2 appendage appendage NN 6710 6061 3 , , , 6710 6061 4 the the DT 6710 6061 5 . . . 6710 6062 1 Vertebrae Vertebrae NNP 6710 6062 2 . . . 6710 6063 1 Vertebraea Vertebraea NNP 6710 6063 2 . . . 6710 6064 1 Vertebral vertebral JJ 6710 6064 2 arch arch NN 6710 6064 3 , , , 6710 6064 4 the the DT 6710 6064 5 . . . 6710 6065 1 column column NN 6710 6065 2 , , , 6710 6065 3 the the DT 6710 6065 4 . . . 6710 6066 1 evolution evolution NN 6710 6066 2 of of IN 6710 6066 3 the the DT 6710 6066 4 . . . 6710 6067 1 structure structure NN 6710 6067 2 of of IN 6710 6067 3 the the DT 6710 6067 4 . . . 6710 6068 1 Vertebrates vertebrate NNS 6710 6068 2 , , , 6710 6068 3 character character NN 6710 6068 4 of of IN 6710 6068 5 the the DT 6710 6068 6 . . . 6710 6069 1 descent descent NN 6710 6069 2 of of IN 6710 6069 3 the the DT 6710 6069 4 . . . 6710 6070 1 Vertebration vertebration NN 6710 6070 2 . . . 6710 6071 1 Vesico Vesico NNP 6710 6071 2 - - HYPH 6710 6071 3 umbilical umbilical JJ 6710 6071 4 ligament ligament NN 6710 6071 5 , , , 6710 6071 6 the the DT 6710 6071 7 . . . 6710 6072 1 Vesicula Vesicula NNP 6710 6072 2 prostatica prostatica NNP 6710 6072 3 , , , 6710 6072 4 the the DT 6710 6072 5 . . . 6710 6073 1 Villi Villi NNP 6710 6073 2 of of IN 6710 6073 3 the the DT 6710 6073 4 chorion chorion NN 6710 6073 5 . . . 6710 6074 1 Virchow Virchow NNP 6710 6074 2 , , , 6710 6074 3 R. R. NNP 6710 6074 4 on on IN 6710 6074 5 the the DT 6710 6074 6 ape ape NN 6710 6074 7 - - HYPH 6710 6074 8 man man NN 6710 6074 9 . . . 6710 6075 1 on on IN 6710 6075 2 the the DT 6710 6075 3 evolution evolution NN 6710 6075 4 of of IN 6710 6075 5 man man NN 6710 6075 6 . . . 6710 6076 1 Virgin Virgin NNP 6710 6076 2 - - HYPH 6710 6076 3 birth birth NN 6710 6076 4 . . . 6710 6077 1 Vitalism vitalism NN 6710 6077 2 . . . 6710 6078 1 Vitelline vitelline JJ 6710 6078 2 duct duct NN 6710 6078 3 , , , 6710 6078 4 the the DT 6710 6078 5 . . . 6710 6079 1 Volvocina Volvocina NNP 6710 6079 2 . . . 6710 6080 1 Wallace Wallace NNP 6710 6080 2 , , , 6710 6080 3 A.R. A.R. NNP 6710 6081 1 Water water NN 6710 6081 2 , , , 6710 6081 3 organic organic JJ 6710 6081 4 importance importance NN 6710 6081 5 of of IN 6710 6081 6 . . . 6710 6082 1 Water water NN 6710 6082 2 vessels vessel NNS 6710 6082 3 . . . 6710 6083 1 Weismann Weismann NNP 6710 6083 2 's 's POS 6710 6083 3 theories theory NNS 6710 6083 4 . . . 6710 6084 1 Wolff Wolff NNP 6710 6084 2 , , , 6710 6084 3 C.F. C.F. NNP 6710 6085 1 Wolffian wolffian JJ 6710 6085 2 bodies body NNS 6710 6085 3 . . . 6710 6086 1 Wolffian wolffian JJ 6710 6086 2 duct duct NN 6710 6086 3 , , , 6710 6086 4 the the DT 6710 6086 5 . . . 6710 6087 1 Womb Womb NNP 6710 6087 2 , , , 6710 6087 3 evolution evolution NN 6710 6087 4 of of IN 6710 6087 5 the the DT 6710 6087 6 . . . 6710 6088 1 Yelk yelk UH 6710 6088 2 , , , 6710 6088 3 the the DT 6710 6088 4 . . . 6710 6089 1 Yelk yelk NN 6710 6089 2 - - HYPH 6710 6089 3 sac sac NN 6710 6089 4 , , , 6710 6089 5 the the DT 6710 6089 6 . . . 6710 6090 1 Zona Zona NNP 6710 6090 2 pellucida pellucida NN 6710 6090 3 , , , 6710 6090 4 the the DT 6710 6090 5 . . . 6710 6091 1 Zonoplacenta Zonoplacenta NNP 6710 6091 2 . . . 6710 6092 1 Zoomonera Zoomonera NNP 6710 6092 2 . . . 6710 6093 1 Zoophytes Zoophytes NNPS 6710 6093 2 . . .