id	sid	tid	token	lemma	pos
37385	1	1	Transcriber	Transcriber	NNP
37385	1	2	's	's	POS
37385	1	3	Notes	note	NNS
37385	1	4	:	:	:
37385	1	5	The	the	DT
37385	1	6	original	original	JJ
37385	1	7	spelling	spelling	NN
37385	1	8	and	and	CC
37385	1	9	minor	minor	JJ
37385	1	10	inconsistencies	inconsistency	NNS
37385	1	11	in	in	IN
37385	1	12	the	the	DT
37385	1	13	spelling	spelling	NN
37385	1	14	and	and	CC
37385	1	15	formatting	formatting	NN
37385	1	16	have	have	VBP
37385	1	17	been	be	VBN
37385	1	18	maintained	maintain	VBN
37385	1	19	.	.	.
37385	2	1	The	the	DT
37385	2	2	ligature	ligature	NN
37385	2	3	oe	oe	NN
37385	2	4	has	have	VBZ
37385	2	5	been	be	VBN
37385	2	6	marked	mark	VBN
37385	2	7	as	as	IN
37385	2	8	[	[	-LRB-
37385	2	9	oe	oe	NN
37385	2	10	]	]	-RRB-
37385	2	11	.	.	.
37385	3	1	Text	text	NN
37385	3	2	in	in	IN
37385	3	3	italics	italic	NNS
37385	3	4	has	have	VBZ
37385	3	5	been	be	VBN
37385	3	6	marked	mark	VBN
37385	3	7	with	with	IN
37385	3	8	underscores	underscore	NNS
37385	3	9	(	(	-LRB-
37385	3	10	_	_	NNP
37385	3	11	text	text	NN
37385	3	12	_	_	NNP
37385	3	13	)	)	-RRB-
37385	3	14	.	.	.
37385	4	1	EMBRYOLOGY	embryology	NN
37385	4	2	THE	the	DT
37385	4	3	BEGINNINGS	beginning	NNS
37385	4	4	OF	of	IN
37385	4	5	LIFE	life	NN
37385	4	6	BY	by	IN
37385	4	7	GERALD	GERALD	NNP
37385	4	8	LEIGHTON	LEIGHTON	NNP
37385	4	9	,	,	,
37385	4	10	M.D.	M.D.	NNP
37385	4	11	,	,	,
37385	4	12	F.R.S.E.	F.R.S.E.	NNP
37385	5	1	AUTHOR	AUTHOR	NNP
37385	5	2	OF	of	IN
37385	5	3	"	"	``
37385	5	4	THE	the	DT
37385	5	5	GREATEST	GREATEST	NNP
37385	5	6	LIFE	life	NN
37385	5	7	,	,	,
37385	5	8	"	"	''
37385	5	9	"	"	``
37385	5	10	BRITISH	british	JJ
37385	5	11	SERPENTS	serpents	NN
37385	5	12	"	"	''
37385	5	13	"	"	``
37385	5	14	HUXLEY	HUXLEY	NNP
37385	5	15	:	:	:
37385	5	16	HIS	his	PRP$
37385	5	17	LIFE	life	NN
37385	5	18	AND	and	CC
37385	5	19	WORK	work	NN
37385	5	20	,	,	,
37385	5	21	"	"	''
37385	5	22	ETC	etc	FW
37385	5	23	.	.	.
37385	6	1	LONDON	LONDON	NNP
37385	6	2	:	:	:
37385	6	3	T.	T.	NNP
37385	6	4	C.	C.	NNP
37385	6	5	&	&	CC
37385	6	6	E.	E.	NNP
37385	6	7	C.	C.	NNP
37385	6	8	JACK	JACK	NNP
37385	6	9	67	67	CD
37385	6	10	LONG	LONG	NNP
37385	6	11	ACRE	ACRE	NNP
37385	6	12	,	,	,
37385	6	13	W.C.	W.C.	NNP
37385	6	14	,	,	,
37385	6	15	AND	and	CC
37385	6	16	EDINBURGH	EDINBURGH	NNP
37385	6	17	NEW	NEW	NNP
37385	6	18	YORK	YORK	NNP
37385	6	19	:	:	:
37385	6	20	DODGE	DODGE	NNP
37385	6	21	PUBLISHING	PUBLISHING	NNP
37385	6	22	CO	CO	NNP
37385	6	23	.	.	NNP
37385	6	24	*	*	NFP
37385	6	25	*	*	NFP
37385	6	26	*	*	NFP
37385	6	27	*	*	NFP
37385	6	28	*	*	NFP
37385	6	29	CONTENTS	content	NNS
37385	6	30	CHAP	CHAP	NNP
37385	6	31	.	.	.
37385	7	1	PAGE	PAGE	NNP
37385	7	2	I.	i.	NN
37385	8	1	THE	the	DT
37385	8	2	CELL	CELL	NNP
37385	8	3	AND	and	CC
37385	8	4	THE	the	DT
37385	8	5	INDIVIDUAL	INDIVIDUAL	NNP
37385	8	6	7	7	CD
37385	8	7	II	ii	CD
37385	8	8	.	.	.
37385	9	1	PROBLEMS	PROBLEMS	NNP
37385	9	2	OF	of	IN
37385	9	3	REPRODUCTION	REPRODUCTION	NNP
37385	9	4	15	15	CD
37385	9	5	III	iii	CD
37385	9	6	.	.	.
37385	10	1	PROBLEMS	problem	NNS
37385	10	2	OF	of	IN
37385	10	3	REPRODUCTION	REPRODUCTION	NNP
37385	10	4	(	(	-LRB-
37385	10	5	_	_	NNP
37385	10	6	continued	continue	VBD
37385	10	7	_	_	NNP
37385	10	8	)	)	-RRB-
37385	10	9	23	23	CD
37385	10	10	IV	IV	NNP
37385	10	11	.	.	.
37385	11	1	THE	the	DT
37385	11	2	MAKING	making	NN
37385	11	3	OF	of	IN
37385	11	4	A	a	DT
37385	11	5	MAN	MAN	NNP
37385	11	6	36	36	CD
37385	11	7	V.	v.	NN
37385	11	8	FERTILISATION	fertilisation	NN
37385	11	9	AND	and	CC
37385	11	10	EARLY	EARLY	NNP
37385	11	11	DEVELOPMENT	DEVELOPMENT	NNP
37385	11	12	47	47	CD
37385	11	13	VI	VI	NNP
37385	11	14	.	.	.
37385	12	1	EARLY	EARLY	NNP
37385	12	2	DEVELOPMENT	DEVELOPMENT	NNP
37385	12	3	53	53	CD
37385	12	4	VII	vii	NN
37385	12	5	.	.	.
37385	13	1	THE	the	DT
37385	13	2	BEGINNINGS	beginning	NNS
37385	13	3	OF	of	IN
37385	13	4	THINGS	thing	NNS
37385	13	5	59	59	CD
37385	13	6	VIII	viii	NN
37385	13	7	.	.	.
37385	14	1	THE	the	DT
37385	14	2	BEGINNINGS	beginning	NNS
37385	14	3	OF	of	IN
37385	14	4	THINGS	THINGS	NNP
37385	14	5	(	(	-LRB-
37385	14	6	_	_	NNP
37385	14	7	continued	continue	VBD
37385	14	8	_	_	NNP
37385	14	9	)	)	-RRB-
37385	14	10	62	62	CD
37385	14	11	IX	ix	NN
37385	14	12	.	.	.
37385	15	1	THE	the	DT
37385	15	2	BEGINNINGS	beginning	NNS
37385	15	3	OF	of	IN
37385	15	4	THINGS	THINGS	NNP
37385	15	5	(	(	-LRB-
37385	15	6	_	_	NNP
37385	15	7	continued	continue	VBD
37385	15	8	_	_	NNP
37385	15	9	)	)	-RRB-
37385	15	10	66	66	CD
37385	15	11	X.	x.	NN
37385	16	1	THE	the	DT
37385	16	2	BEGINNINGS	beginning	NNS
37385	16	3	OF	of	IN
37385	16	4	THINGS	THINGS	NNP
37385	16	5	(	(	-LRB-
37385	16	6	_	_	NNP
37385	16	7	continued	continue	VBD
37385	16	8	_	_	NNP
37385	16	9	)	)	-RRB-
37385	16	10	73	73	CD
37385	16	11	XI	XI	NNP
37385	16	12	.	.	.
37385	17	1	HOW	how	WRB
37385	17	2	THE	the	DT
37385	17	3	EMBRYO	EMBRYO	NNP
37385	17	4	IS	be	VBZ
37385	17	5	NOURISHED	NOURISHED	NNP
37385	17	6	78	78	CD
37385	17	7	XII	xii	NN
37385	17	8	.	.	.
37385	18	1	RECAPITULATION	recapitulation	NN
37385	18	2	84	84	CD
37385	18	3	BIBLIOGRAPHY	BIBLIOGRAPHY	NNP
37385	18	4	90	90	CD
37385	18	5	INDEX	index	NN
37385	18	6	91	91	CD
37385	18	7	*	*	NFP
37385	18	8	*	*	NFP
37385	18	9	*	*	NFP
37385	18	10	*	*	NFP
37385	18	11	*	*	NFP
37385	18	12	EMBRYOLOGY	embryology	NN
37385	18	13	CHAPTER	chapter	NN
37385	18	14	I	-PRON-	PRP
37385	18	15	THE	the	DT
37385	18	16	CELL	CELL	NNS
37385	18	17	AND	and	CC
37385	18	18	THE	the	DT
37385	18	19	INDIVIDUAL	INDIVIDUAL	NNS
37385	18	20	What	what	WP
37385	18	21	is	be	VBZ
37385	18	22	Embryology	embryology	NN
37385	18	23	,	,	,
37385	18	24	and	and	CC
37385	18	25	what	what	WP
37385	18	26	is	be	VBZ
37385	18	27	its	-PRON-	PRP$
37385	18	28	significance	significance	NN
37385	18	29	or	or	CC
37385	18	30	interest	interest	NN
37385	18	31	to	to	IN
37385	18	32	the	the	DT
37385	18	33	ordinary	ordinary	JJ
37385	18	34	educated	educate	VBN
37385	18	35	man	man	NN
37385	18	36	and	and	CC
37385	18	37	woman	woman	NN
37385	18	38	?	?	.
37385	19	1	The	the	DT
37385	19	2	answer	answer	NN
37385	19	3	to	to	IN
37385	19	4	the	the	DT
37385	19	5	question	question	NN
37385	19	6	is	be	VBZ
37385	19	7	the	the	DT
37385	19	8	justification	justification	NN
37385	19	9	for	for	IN
37385	19	10	the	the	DT
37385	19	11	appearance	appearance	NN
37385	19	12	of	of	IN
37385	19	13	the	the	DT
37385	19	14	following	follow	VBG
37385	19	15	pages	page	NNS
37385	19	16	,	,	,
37385	19	17	and	and	CC
37385	19	18	one	one	PRP
37385	19	19	may	may	MD
37385	19	20	regard	regard	VB
37385	19	21	it	-PRON-	PRP
37385	19	22	as	as	IN
37385	19	23	a	a	DT
37385	19	24	somewhat	somewhat	RB
37385	19	25	striking	striking	JJ
37385	19	26	fact	fact	NN
37385	19	27	,	,	,
37385	19	28	that	that	IN
37385	19	29	in	in	IN
37385	19	30	the	the	DT
37385	19	31	production	production	NN
37385	19	32	of	of	IN
37385	19	33	a	a	DT
37385	19	34	series	series	NN
37385	19	35	of	of	IN
37385	19	36	works	work	NNS
37385	19	37	of	of	IN
37385	19	38	which	which	WDT
37385	19	39	this	this	DT
37385	19	40	volume	volume	NN
37385	19	41	is	be	VBZ
37385	19	42	one	one	CD
37385	19	43	,	,	,
37385	19	44	those	those	DT
37385	19	45	responsible	responsible	JJ
37385	19	46	for	for	IN
37385	19	47	the	the	DT
37385	19	48	subjects	subject	NNS
37385	19	49	should	should	MD
37385	19	50	have	have	VB
37385	19	51	deemed	deem	VBN
37385	19	52	it	-PRON-	PRP
37385	19	53	advisable	advisable	JJ
37385	19	54	to	to	TO
37385	19	55	include	include	VB
37385	19	56	Embryology	embryology	NN
37385	19	57	.	.	.
37385	20	1	Embryology	embryology	NN
37385	20	2	may	may	MD
37385	20	3	be	be	VB
37385	20	4	defined	define	VBN
37385	20	5	as	as	IN
37385	20	6	that	that	DT
37385	20	7	part	part	NN
37385	20	8	of	of	IN
37385	20	9	the	the	DT
37385	20	10	science	science	NN
37385	20	11	of	of	IN
37385	20	12	Biology	Biology	NNP
37385	20	13	which	which	WDT
37385	20	14	deals	deal	VBZ
37385	20	15	with	with	IN
37385	20	16	the	the	DT
37385	20	17	formation	formation	NN
37385	20	18	of	of	IN
37385	20	19	a	a	DT
37385	20	20	new	new	JJ
37385	20	21	individual	individual	NN
37385	20	22	or	or	CC
37385	20	23	embryo	embryo	NN
37385	20	24	.	.	.
37385	21	1	The	the	DT
37385	21	2	definition	definition	NN
37385	21	3	itself	-PRON-	PRP
37385	21	4	ought	ought	MD
37385	21	5	to	to	TO
37385	21	6	be	be	VB
37385	21	7	sufficient	sufficient	JJ
37385	21	8	to	to	TO
37385	21	9	explain	explain	VB
37385	21	10	the	the	DT
37385	21	11	significance	significance	NN
37385	21	12	of	of	IN
37385	21	13	the	the	DT
37385	21	14	subject	subject	NN
37385	21	15	for	for	IN
37385	21	16	every	every	DT
37385	21	17	one	one	CD
37385	21	18	,	,	,
37385	21	19	because	because	IN
37385	21	20	one	one	PRP
37385	21	21	can	can	MD
37385	21	22	hardly	hardly	RB
37385	21	23	conceive	conceive	VB
37385	21	24	of	of	IN
37385	21	25	any	any	DT
37385	21	26	more	more	RBR
37385	21	27	profoundly	profoundly	RB
37385	21	28	important	important	JJ
37385	21	29	knowledge	knowledge	NN
37385	21	30	than	than	IN
37385	21	31	that	that	DT
37385	21	32	which	which	WDT
37385	21	33	tells	tell	VBZ
37385	21	34	of	of	IN
37385	21	35	the	the	DT
37385	21	36	mode	mode	NN
37385	21	37	of	of	IN
37385	21	38	origin	origin	NN
37385	21	39	,	,	,
37385	21	40	manner	manner	NN
37385	21	41	of	of	IN
37385	21	42	growth	growth	NN
37385	21	43	,	,	,
37385	21	44	and	and	CC
37385	21	45	ultimate	ultimate	JJ
37385	21	46	birth	birth	NN
37385	21	47	of	of	IN
37385	21	48	an	an	DT
37385	21	49	entirely	entirely	RB
37385	21	50	new	new	JJ
37385	21	51	being	being	NN
37385	21	52	.	.	.
37385	22	1	In	in	IN
37385	22	2	the	the	DT
37385	22	3	absence	absence	NN
37385	22	4	of	of	IN
37385	22	5	such	such	JJ
37385	22	6	accurate	accurate	JJ
37385	22	7	knowledge	knowledge	NN
37385	22	8	it	-PRON-	PRP
37385	22	9	is	be	VBZ
37385	22	10	quite	quite	RB
37385	22	11	obvious	obvious	JJ
37385	22	12	that	that	IN
37385	22	13	all	all	DT
37385	22	14	one	one	NN
37385	22	15	's	's	POS
37385	22	16	ideas	idea	NNS
37385	22	17	concerning	concern	VBG
37385	22	18	the	the	DT
37385	22	19	manner	manner	NN
37385	22	20	in	in	IN
37385	22	21	which	which	WDT
37385	22	22	the	the	DT
37385	22	23	new	new	JJ
37385	22	24	individual	individual	NN
37385	22	25	is	be	VBZ
37385	22	26	to	to	TO
37385	22	27	be	be	VB
37385	22	28	treated	treat	VBN
37385	22	29	must	must	MD
37385	22	30	have	have	VB
37385	22	31	a	a	DT
37385	22	32	more	more	RBR
37385	22	33	or	or	CC
37385	22	34	less	less	RBR
37385	22	35	haphazard	haphazard	NN
37385	22	36	,	,	,
37385	22	37	or	or	CC
37385	22	38	at	at	IN
37385	22	39	least	least	JJS
37385	22	40	empirical	empirical	JJ
37385	22	41	,	,	,
37385	22	42	basis	basis	NN
37385	22	43	.	.	.
37385	23	1	In	in	IN
37385	23	2	fact	fact	NN
37385	23	3	only	only	RB
37385	23	4	when	when	WRB
37385	23	5	the	the	DT
37385	23	6	science	science	NN
37385	23	7	of	of	IN
37385	23	8	Embryology	Embryology	NNP
37385	23	9	,	,	,
37385	23	10	or	or	CC
37385	23	11	the	the	DT
37385	23	12	development	development	NN
37385	23	13	of	of	IN
37385	23	14	the	the	DT
37385	23	15	individual	individual	NN
37385	23	16	,	,	,
37385	23	17	becomes	become	VBZ
37385	23	18	a	a	DT
37385	23	19	part	part	NN
37385	23	20	of	of	IN
37385	23	21	the	the	DT
37385	23	22	ordinary	ordinary	JJ
37385	23	23	everyday	everyday	JJ
37385	23	24	mental	mental	JJ
37385	23	25	equipment	equipment	NN
37385	23	26	of	of	IN
37385	23	27	those	those	DT
37385	23	28	who	who	WP
37385	23	29	are	be	VBP
37385	23	30	responsible	responsible	JJ
37385	23	31	for	for	IN
37385	23	32	bringing	bring	VBG
37385	23	33	into	into	IN
37385	23	34	the	the	DT
37385	23	35	world	world	NN
37385	23	36	new	new	JJ
37385	23	37	individuals	individual	NNS
37385	23	38	,	,	,
37385	23	39	and	and	CC
37385	23	40	subsequently	subsequently	RB
37385	23	41	protecting	protect	VBG
37385	23	42	and	and	CC
37385	23	43	handling	handle	VBG
37385	23	44	them	-PRON-	PRP
37385	23	45	,	,	,
37385	23	46	will	will	MD
37385	23	47	it	-PRON-	PRP
37385	23	48	be	be	VB
37385	23	49	reasonable	reasonable	JJ
37385	23	50	to	to	TO
37385	23	51	expect	expect	VB
37385	23	52	that	that	IN
37385	23	53	these	these	DT
37385	23	54	new	new	JJ
37385	23	55	individuals	individual	NNS
37385	23	56	are	be	VBP
37385	23	57	dealt	deal	VBN
37385	23	58	with	with	IN
37385	23	59	in	in	IN
37385	23	60	the	the	DT
37385	23	61	best	good	JJS
37385	23	62	possible	possible	JJ
37385	23	63	manner	manner	NN
37385	23	64	.	.	.
37385	24	1	In	in	IN
37385	24	2	a	a	DT
37385	24	3	word	word	NN
37385	24	4	it	-PRON-	PRP
37385	24	5	is	be	VBZ
37385	24	6	evident	evident	JJ
37385	24	7	that	that	IN
37385	24	8	education	education	NN
37385	24	9	,	,	,
37385	24	10	using	use	VBG
37385	24	11	that	that	DT
37385	24	12	term	term	NN
37385	24	13	in	in	IN
37385	24	14	the	the	DT
37385	24	15	very	very	RB
37385	24	16	widest	wide	JJS
37385	24	17	possible	possible	JJ
37385	24	18	sense	sense	NN
37385	24	19	,	,	,
37385	24	20	can	can	MD
37385	24	21	never	never	RB
37385	24	22	be	be	VB
37385	24	23	anything	anything	NN
37385	24	24	more	more	JJR
37385	24	25	than	than	IN
37385	24	26	a	a	DT
37385	24	27	blind	blind	JJ
37385	24	28	groping	grope	VBG
37385	24	29	in	in	IN
37385	24	30	the	the	DT
37385	24	31	dark	dark	NN
37385	24	32	until	until	IN
37385	24	33	those	those	DT
37385	24	34	into	into	IN
37385	24	35	whose	whose	WP$
37385	24	36	hands	hand	NNS
37385	24	37	it	-PRON-	PRP
37385	24	38	is	be	VBZ
37385	24	39	entrusted	entrust	VBN
37385	24	40	realise	realise	NN
37385	24	41	and	and	CC
37385	24	42	know	know	VBP
37385	24	43	at	at	IN
37385	24	44	least	least	JJS
37385	24	45	the	the	DT
37385	24	46	most	most	RBS
37385	24	47	important	important	JJ
37385	24	48	fundamental	fundamental	JJ
37385	24	49	facts	fact	NNS
37385	24	50	concerning	concern	VBG
37385	24	51	development	development	NN
37385	24	52	.	.	.
37385	25	1	It	-PRON-	PRP
37385	25	2	is	be	VBZ
37385	25	3	lack	lack	NN
37385	25	4	of	of	IN
37385	25	5	this	this	DT
37385	25	6	kind	kind	NN
37385	25	7	of	of	IN
37385	25	8	knowledge	knowledge	NN
37385	25	9	which	which	WDT
37385	25	10	has	have	VBZ
37385	25	11	been	be	VBN
37385	25	12	responsible	responsible	JJ
37385	25	13	for	for	IN
37385	25	14	so	so	RB
37385	25	15	much	much	JJ
37385	25	16	of	of	IN
37385	25	17	the	the	DT
37385	25	18	mistaken	mistaken	JJ
37385	25	19	systems	system	NNS
37385	25	20	of	of	IN
37385	25	21	the	the	DT
37385	25	22	past	past	NN
37385	25	23	in	in	IN
37385	25	24	dealing	deal	VBG
37385	25	25	with	with	IN
37385	25	26	the	the	DT
37385	25	27	young	young	JJ
37385	25	28	,	,	,
37385	25	29	and	and	CC
37385	25	30	it	-PRON-	PRP
37385	25	31	is	be	VBZ
37385	25	32	the	the	DT
37385	25	33	spread	spread	NN
37385	25	34	of	of	IN
37385	25	35	this	this	DT
37385	25	36	knowledge	knowledge	NN
37385	25	37	which	which	WDT
37385	25	38	alone	alone	RB
37385	25	39	is	be	VBZ
37385	25	40	the	the	DT
37385	25	41	hope	hope	NN
37385	25	42	of	of	IN
37385	25	43	better	well	JJR
37385	25	44	things	thing	NNS
37385	25	45	in	in	IN
37385	25	46	the	the	DT
37385	25	47	future	future	NN
37385	25	48	.	.	.
37385	26	1	Wherever	wherever	WRB
37385	26	2	knowledge	knowledge	NN
37385	26	3	is	be	VBZ
37385	26	4	absent	absent	JJ
37385	26	5	superstition	superstition	NN
37385	26	6	is	be	VBZ
37385	26	7	rife	rife	JJ
37385	26	8	,	,	,
37385	26	9	and	and	CC
37385	26	10	in	in	IN
37385	26	11	no	no	DT
37385	26	12	sphere	sphere	NN
37385	26	13	of	of	IN
37385	26	14	life	life	NN
37385	26	15	is	be	VBZ
37385	26	16	this	this	DT
37385	26	17	more	more	RBR
37385	26	18	painfully	painfully	RB
37385	26	19	obvious	obvious	JJ
37385	26	20	than	than	IN
37385	26	21	in	in	IN
37385	26	22	connection	connection	NN
37385	26	23	with	with	IN
37385	26	24	the	the	DT
37385	26	25	subject	subject	NN
37385	26	26	which	which	WDT
37385	26	27	we	-PRON-	PRP
37385	26	28	are	be	VBP
37385	26	29	about	about	JJ
37385	26	30	to	to	TO
37385	26	31	study	study	VB
37385	26	32	.	.	.
37385	27	1	It	-PRON-	PRP
37385	27	2	would	would	MD
37385	27	3	have	have	VB
37385	27	4	been	be	VBN
37385	27	5	entirely	entirely	RB
37385	27	6	impossible	impossible	JJ
37385	27	7	for	for	IN
37385	27	8	many	many	JJ
37385	27	9	of	of	IN
37385	27	10	the	the	DT
37385	27	11	stupid	stupid	JJ
37385	27	12	and	and	CC
37385	27	13	even	even	RB
37385	27	14	cruel	cruel	JJ
37385	27	15	methods	method	NNS
37385	27	16	of	of	IN
37385	27	17	mental	mental	JJ
37385	27	18	and	and	CC
37385	27	19	physical	physical	JJ
37385	27	20	treatment	treatment	NN
37385	27	21	which	which	WDT
37385	27	22	have	have	VBP
37385	27	23	been	be	VBN
37385	27	24	meted	mete	VBN
37385	27	25	out	out	RP
37385	27	26	to	to	IN
37385	27	27	the	the	DT
37385	27	28	young	young	JJ
37385	27	29	children	child	NNS
37385	27	30	in	in	IN
37385	27	31	the	the	DT
37385	27	32	past	past	NN
37385	27	33	to	to	TO
37385	27	34	have	have	VB
37385	27	35	been	be	VBN
37385	27	36	tolerated	tolerate	VBN
37385	27	37	for	for	IN
37385	27	38	a	a	DT
37385	27	39	moment	moment	NN
37385	27	40	had	have	VBD
37385	27	41	this	this	DT
37385	27	42	knowledge	knowledge	NN
37385	27	43	been	be	VBN
37385	27	44	available	available	JJ
37385	27	45	and	and	CC
37385	27	46	sufficiently	sufficiently	RB
37385	27	47	widespread	widespread	JJ
37385	27	48	.	.	.
37385	28	1	Possessing	possess	VBG
37385	28	2	it	-PRON-	PRP
37385	28	3	,	,	,
37385	28	4	a	a	DT
37385	28	5	flood	flood	NN
37385	28	6	of	of	IN
37385	28	7	light	light	NN
37385	28	8	is	be	VBZ
37385	28	9	thrown	throw	VBN
37385	28	10	upon	upon	IN
37385	28	11	the	the	DT
37385	28	12	fascinating	fascinating	JJ
37385	28	13	and	and	CC
37385	28	14	otherwise	otherwise	RB
37385	28	15	obscure	obscure	JJ
37385	28	16	problems	problem	NNS
37385	28	17	of	of	IN
37385	28	18	heredity	heredity	NN
37385	28	19	;	;	:
37385	28	20	and	and	CC
37385	28	21	thus	thus	RB
37385	28	22	it	-PRON-	PRP
37385	28	23	lays	lay	VBZ
37385	28	24	open	open	VBP
37385	28	25	the	the	DT
37385	28	26	pages	page	NNS
37385	28	27	of	of	IN
37385	28	28	the	the	DT
37385	28	29	past	past	NN
37385	28	30	for	for	IN
37385	28	31	those	those	DT
37385	28	32	who	who	WP
37385	28	33	care	care	VBP
37385	28	34	to	to	TO
37385	28	35	read	read	VB
37385	28	36	them	-PRON-	PRP
37385	28	37	.	.	.
37385	29	1	Possessing	possess	VBG
37385	29	2	it	-PRON-	PRP
37385	29	3	also	also	RB
37385	29	4	it	-PRON-	PRP
37385	29	5	throws	throw	VBZ
37385	29	6	upon	upon	IN
37385	29	7	the	the	DT
37385	29	8	mental	mental	JJ
37385	29	9	screen	screen	NN
37385	29	10	pictures	picture	NNS
37385	29	11	of	of	IN
37385	29	12	possibilities	possibility	NNS
37385	29	13	in	in	IN
37385	29	14	the	the	DT
37385	29	15	future	future	NN
37385	29	16	for	for	IN
37385	29	17	all	all	PDT
37385	29	18	those	those	DT
37385	29	19	who	who	WP
37385	29	20	have	have	VBP
37385	29	21	eyes	eye	NNS
37385	29	22	to	to	TO
37385	29	23	see	see	VB
37385	29	24	.	.	.
37385	30	1	So	so	RB
37385	30	2	the	the	DT
37385	30	3	study	study	NN
37385	30	4	of	of	IN
37385	30	5	Embryology	embryology	NN
37385	30	6	links	link	VBZ
37385	30	7	up	up	RP
37385	30	8	the	the	DT
37385	30	9	past	past	NN
37385	30	10	with	with	IN
37385	30	11	the	the	DT
37385	30	12	present	present	NN
37385	30	13	and	and	CC
37385	30	14	joins	join	VBZ
37385	30	15	the	the	DT
37385	30	16	present	present	NN
37385	30	17	with	with	IN
37385	30	18	the	the	DT
37385	30	19	future	future	NN
37385	30	20	.	.	.
37385	31	1	Is	be	VBZ
37385	31	2	it	-PRON-	PRP
37385	31	3	not	not	RB
37385	31	4	,	,	,
37385	31	5	therefore	therefore	RB
37385	31	6	,	,	,
37385	31	7	obvious	obvious	JJ
37385	31	8	that	that	IN
37385	31	9	the	the	DT
37385	31	10	study	study	NN
37385	31	11	of	of	IN
37385	31	12	such	such	PDT
37385	31	13	a	a	DT
37385	31	14	subject	subject	NN
37385	31	15	means	mean	VBZ
37385	31	16	dealing	deal	VBG
37385	31	17	with	with	IN
37385	31	18	problems	problem	NNS
37385	31	19	the	the	DT
37385	31	20	importance	importance	NN
37385	31	21	of	of	IN
37385	31	22	which	which	WDT
37385	31	23	it	-PRON-	PRP
37385	31	24	is	be	VBZ
37385	31	25	impossible	impossible	JJ
37385	31	26	to	to	TO
37385	31	27	exaggerate	exaggerate	VB
37385	31	28	;	;	:
37385	31	29	problems	problem	NNS
37385	31	30	which	which	WDT
37385	31	31	the	the	DT
37385	31	32	parent	parent	NN
37385	31	33	,	,	,
37385	31	34	the	the	DT
37385	31	35	teacher	teacher	NN
37385	31	36	,	,	,
37385	31	37	the	the	DT
37385	31	38	social	social	JJ
37385	31	39	reformer	reformer	NN
37385	31	40	,	,	,
37385	31	41	the	the	DT
37385	31	42	politician	politician	NN
37385	31	43	,	,	,
37385	31	44	and	and	CC
37385	31	45	the	the	DT
37385	31	46	philanthropist	philanthropist	NN
37385	31	47	will	will	MD
37385	31	48	grapple	grapple	VB
37385	31	49	with	with	IN
37385	31	50	in	in	IN
37385	31	51	vain	vain	JJ
37385	31	52	unless	unless	IN
37385	31	53	they	-PRON-	PRP
37385	31	54	call	call	VBP
37385	31	55	in	in	IN
37385	31	56	science	science	NN
37385	31	57	to	to	IN
37385	31	58	their	-PRON-	PRP$
37385	31	59	aid	aid	NN
37385	31	60	?	?	.
37385	32	1	Such	such	JJ
37385	32	2	is	be	VBZ
37385	32	3	the	the	DT
37385	32	4	meaning	meaning	NN
37385	32	5	and	and	CC
37385	32	6	significance	significance	NN
37385	32	7	of	of	IN
37385	32	8	the	the	DT
37385	32	9	subject	subject	NN
37385	32	10	of	of	IN
37385	32	11	our	-PRON-	PRP$
37385	32	12	study	study	NN
37385	32	13	.	.	.
37385	33	1	In	in	IN
37385	33	2	the	the	DT
37385	33	3	widest	wide	JJS
37385	33	4	sense	sense	NN
37385	33	5	of	of	IN
37385	33	6	the	the	DT
37385	33	7	word	word	NN
37385	33	8	Embryology	embryology	NN
37385	33	9	,	,	,
37385	33	10	therefore	therefore	RB
37385	33	11	,	,	,
37385	33	12	deals	deal	NNS
37385	33	13	with	with	IN
37385	33	14	all	all	DT
37385	33	15	manner	manner	NN
37385	33	16	of	of	IN
37385	33	17	living	live	VBG
37385	33	18	things	thing	NNS
37385	33	19	,	,	,
37385	33	20	be	be	VB
37385	33	21	they	-PRON-	PRP
37385	33	22	plant	plant	NN
37385	33	23	or	or	CC
37385	33	24	animal	animal	NN
37385	33	25	.	.	.
37385	34	1	But	but	CC
37385	34	2	since	since	IN
37385	34	3	our	-PRON-	PRP$
37385	34	4	purpose	purpose	NN
37385	34	5	here	here	RB
37385	34	6	is	be	VBZ
37385	34	7	to	to	TO
37385	34	8	state	state	NN
37385	34	9	,	,	,
37385	34	10	as	as	RB
37385	34	11	far	far	RB
37385	34	12	as	as	IN
37385	34	13	possible	possible	JJ
37385	34	14	in	in	IN
37385	34	15	the	the	DT
37385	34	16	space	space	NN
37385	34	17	at	at	IN
37385	34	18	our	-PRON-	PRP$
37385	34	19	disposal	disposal	NN
37385	34	20	,	,	,
37385	34	21	the	the	DT
37385	34	22	facts	fact	NNS
37385	34	23	which	which	WDT
37385	34	24	are	be	VBP
37385	34	25	of	of	IN
37385	34	26	particular	particular	JJ
37385	34	27	importance	importance	NN
37385	34	28	in	in	IN
37385	34	29	relation	relation	NN
37385	34	30	to	to	IN
37385	34	31	the	the	DT
37385	34	32	human	human	JJ
37385	34	33	subject	subject	NN
37385	34	34	,	,	,
37385	34	35	we	-PRON-	PRP
37385	34	36	shall	shall	MD
37385	34	37	only	only	RB
37385	34	38	glance	glance	VB
37385	34	39	at	at	IN
37385	34	40	the	the	DT
37385	34	41	rest	rest	NN
37385	34	42	of	of	IN
37385	34	43	living	living	NN
37385	34	44	creatures	creature	NNS
37385	34	45	.	.	.
37385	35	1	A	a	DT
37385	35	2	brief	brief	JJ
37385	35	3	look	look	NN
37385	35	4	at	at	IN
37385	35	5	them	-PRON-	PRP
37385	35	6	,	,	,
37385	35	7	however	however	RB
37385	35	8	,	,	,
37385	35	9	is	be	VBZ
37385	35	10	quite	quite	RB
37385	35	11	necessary	necessary	JJ
37385	35	12	in	in	IN
37385	35	13	order	order	NN
37385	35	14	to	to	TO
37385	35	15	appreciate	appreciate	VB
37385	35	16	what	what	WP
37385	35	17	follows	follow	VBZ
37385	35	18	.	.	.
37385	36	1	Let	let	VB
37385	36	2	us	-PRON-	PRP
37385	36	3	be	be	VB
37385	36	4	quite	quite	RB
37385	36	5	clear	clear	JJ
37385	36	6	of	of	IN
37385	36	7	what	what	WP
37385	36	8	we	-PRON-	PRP
37385	36	9	are	be	VBP
37385	36	10	in	in	IN
37385	36	11	search	search	NN
37385	36	12	.	.	.
37385	37	1	We	-PRON-	PRP
37385	37	2	want	want	VBP
37385	37	3	to	to	TO
37385	37	4	know	know	VB
37385	37	5	as	as	RB
37385	37	6	far	far	RB
37385	37	7	as	as	IN
37385	37	8	possible	possible	JJ
37385	37	9	what	what	WP
37385	37	10	it	-PRON-	PRP
37385	37	11	is	be	VBZ
37385	37	12	that	that	DT
37385	37	13	goes	go	VBZ
37385	37	14	to	to	IN
37385	37	15	the	the	DT
37385	37	16	making	making	NN
37385	37	17	of	of	IN
37385	37	18	a	a	DT
37385	37	19	man	man	NN
37385	37	20	.	.	.
37385	38	1	What	what	WP
37385	38	2	is	be	VBZ
37385	38	3	the	the	DT
37385	38	4	origin	origin	NN
37385	38	5	of	of	IN
37385	38	6	the	the	DT
37385	38	7	new	new	JJ
37385	38	8	individual	individual	NN
37385	38	9	?	?	.
37385	39	1	Where	where	WRB
37385	39	2	does	do	VBZ
37385	39	3	the	the	DT
37385	39	4	embryo	embryo	NN
37385	39	5	come	come	VB
37385	39	6	from	from	IN
37385	39	7	?	?	.
37385	40	1	What	what	WDT
37385	40	2	elements	element	NNS
37385	40	3	are	be	VBP
37385	40	4	concerned	concern	VBN
37385	40	5	in	in	IN
37385	40	6	its	-PRON-	PRP$
37385	40	7	formation	formation	NN
37385	40	8	?	?	.
37385	41	1	Where	where	WRB
37385	41	2	do	do	VBP
37385	41	3	these	these	DT
37385	41	4	elements	element	NNS
37385	41	5	come	come	VB
37385	41	6	from	from	IN
37385	41	7	?	?	.
37385	42	1	How	how	WRB
37385	42	2	are	be	VBP
37385	42	3	they	-PRON-	PRP
37385	42	4	subsequently	subsequently	RB
37385	42	5	built	build	VBD
37385	42	6	up	up	RP
37385	42	7	into	into	IN
37385	42	8	the	the	DT
37385	42	9	type	type	NN
37385	42	10	of	of	IN
37385	42	11	the	the	DT
37385	42	12	species	specie	NNS
37385	42	13	to	to	TO
37385	42	14	which	which	WDT
37385	42	15	they	-PRON-	PRP
37385	42	16	belong	belong	VBP
37385	42	17	?	?	.
37385	43	1	From	from	IN
37385	43	2	what	what	WDT
37385	43	3	source	source	NN
37385	43	4	do	do	VBP
37385	43	5	they	-PRON-	PRP
37385	43	6	gain	gain	VB
37385	43	7	their	-PRON-	PRP$
37385	43	8	nourishment	nourishment	NN
37385	43	9	?	?	.
37385	44	1	What	what	WDT
37385	44	2	influences	influence	NNS
37385	44	3	of	of	IN
37385	44	4	a	a	DT
37385	44	5	degenerative	degenerative	JJ
37385	44	6	nature	nature	NN
37385	44	7	are	be	VBP
37385	44	8	likely	likely	JJ
37385	44	9	to	to	TO
37385	44	10	affect	affect	VB
37385	44	11	them	-PRON-	PRP
37385	44	12	?	?	.
37385	45	1	These	these	DT
37385	45	2	are	be	VBP
37385	45	3	the	the	DT
37385	45	4	questions	question	NNS
37385	45	5	which	which	WDT
37385	45	6	it	-PRON-	PRP
37385	45	7	is	be	VBZ
37385	45	8	the	the	DT
37385	45	9	business	business	NN
37385	45	10	of	of	IN
37385	45	11	the	the	DT
37385	45	12	Embryologist	Embryologist	NNP
37385	45	13	to	to	TO
37385	45	14	answer	answer	VB
37385	45	15	,	,	,
37385	45	16	and	and	CC
37385	45	17	these	these	DT
37385	45	18	are	be	VBP
37385	45	19	the	the	DT
37385	45	20	questions	question	NNS
37385	45	21	the	the	DT
37385	45	22	answers	answer	NNS
37385	45	23	to	to	TO
37385	45	24	which	which	WDT
37385	45	25	afford	afford	VB
37385	45	26	the	the	DT
37385	45	27	explanation	explanation	NN
37385	45	28	of	of	IN
37385	45	29	man	man	NN
37385	45	30	in	in	IN
37385	45	31	the	the	DT
37385	45	32	making	making	NN
37385	45	33	.	.	.
37385	46	1	Surely	surely	RB
37385	46	2	they	-PRON-	PRP
37385	46	3	merely	merely	RB
37385	46	4	require	require	VBP
37385	46	5	to	to	TO
37385	46	6	be	be	VB
37385	46	7	stated	state	VBN
37385	46	8	that	that	IN
37385	46	9	their	-PRON-	PRP$
37385	46	10	significance	significance	NN
37385	46	11	may	may	MD
37385	46	12	be	be	VB
37385	46	13	appreciated	appreciate	VBN
37385	46	14	.	.	.
37385	47	1	We	-PRON-	PRP
37385	47	2	may	may	MD
37385	47	3	now	now	RB
37385	47	4	glance	glance	VB
37385	47	5	very	very	RB
37385	47	6	briefly	briefly	RB
37385	47	7	at	at	IN
37385	47	8	the	the	DT
37385	47	9	simplest	simple	JJS
37385	47	10	facts	fact	NNS
37385	47	11	which	which	WDT
37385	47	12	bear	bear	VBP
37385	47	13	upon	upon	IN
37385	47	14	the	the	DT
37385	47	15	subject	subject	NN
37385	47	16	,	,	,
37385	47	17	and	and	CC
37385	47	18	which	which	WDT
37385	47	19	must	must	MD
37385	47	20	precede	precede	VB
37385	47	21	our	-PRON-	PRP$
37385	47	22	detailed	detailed	JJ
37385	47	23	study	study	NN
37385	47	24	.	.	.
37385	48	1	The	the	DT
37385	48	2	necessity	necessity	NN
37385	48	3	for	for	IN
37385	48	4	reproduction	reproduction	NN
37385	48	5	and	and	CC
37385	48	6	development	development	NN
37385	48	7	is	be	VBZ
37385	48	8	involved	involve	VBN
37385	48	9	in	in	IN
37385	48	10	the	the	DT
37385	48	11	universal	universal	JJ
37385	48	12	fact	fact	NN
37385	48	13	of	of	IN
37385	48	14	death	death	NN
37385	48	15	.	.	.
37385	49	1	In	in	IN
37385	49	2	all	all	DT
37385	49	3	except	except	IN
37385	49	4	the	the	DT
37385	49	5	very	very	RB
37385	49	6	simplest	simple	JJS
37385	49	7	forms	form	NNS
37385	49	8	of	of	IN
37385	49	9	life	life	NN
37385	49	10	--	--	:
37385	49	11	those	those	DT
37385	49	12	consisting	consist	VBG
37385	49	13	of	of	IN
37385	49	14	one	one	CD
37385	49	15	simple	simple	JJ
37385	49	16	mass	mass	NN
37385	49	17	of	of	IN
37385	49	18	protoplasm	protoplasm	NN
37385	49	19	--	--	:
37385	49	20	the	the	DT
37385	49	21	individual	individual	NN
37385	49	22	sooner	soon	RBR
37385	49	23	or	or	CC
37385	49	24	later	later	JJ
37385	49	25	perishes	perishe	NNS
37385	49	26	,	,	,
37385	49	27	and	and	CC
37385	49	28	if	if	IN
37385	49	29	it	-PRON-	PRP
37385	49	30	were	be	VBD
37385	49	31	not	not	RB
37385	49	32	that	that	IN
37385	49	33	there	there	EX
37385	49	34	were	be	VBD
37385	49	35	some	some	DT
37385	49	36	methods	method	NNS
37385	49	37	by	by	IN
37385	49	38	means	mean	NNS
37385	49	39	of	of	IN
37385	49	40	which	which	WDT
37385	49	41	the	the	DT
37385	49	42	individuals	individual	NNS
37385	49	43	could	could	MD
37385	49	44	give	give	VB
37385	49	45	rise	rise	NN
37385	49	46	to	to	IN
37385	49	47	new	new	JJ
37385	49	48	individuals	individual	NNS
37385	49	49	obviously	obviously	RB
37385	49	50	the	the	DT
37385	49	51	species	specie	NNS
37385	49	52	would	would	MD
37385	49	53	come	come	VB
37385	49	54	to	to	IN
37385	49	55	an	an	DT
37385	49	56	end	end	NN
37385	49	57	.	.	.
37385	50	1	No	no	RB
37385	50	2	matter	matter	RB
37385	50	3	to	to	IN
37385	50	4	what	what	WP
37385	50	5	great	great	JJ
37385	50	6	age	age	NN
37385	50	7	an	an	DT
37385	50	8	individual	individual	JJ
37385	50	9	animal	animal	NN
37385	50	10	may	may	MD
37385	50	11	live	live	VB
37385	50	12	,	,	,
37385	50	13	and	and	CC
37385	50	14	there	there	EX
37385	50	15	are	be	VBP
37385	50	16	some	some	DT
37385	50	17	such	such	JJ
37385	50	18	as	as	IN
37385	50	19	the	the	DT
37385	50	20	tortoises	tortoise	NNS
37385	50	21	which	which	WDT
37385	50	22	do	do	VBP
37385	50	23	live	live	VB
37385	50	24	for	for	IN
37385	50	25	centuries	century	NNS
37385	50	26	,	,	,
37385	50	27	sooner	sooner	RB
37385	50	28	or	or	CC
37385	50	29	later	late	JJR
37385	50	30	death	death	NN
37385	50	31	overtakes	overtake	VBZ
37385	50	32	them	-PRON-	PRP
37385	50	33	,	,	,
37385	50	34	and	and	CC
37385	50	35	in	in	IN
37385	50	36	all	all	DT
37385	50	37	,	,	,
37385	50	38	investigation	investigation	NN
37385	50	39	of	of	IN
37385	50	40	their	-PRON-	PRP$
37385	50	41	structure	structure	NN
37385	50	42	shows	show	VBZ
37385	50	43	that	that	IN
37385	50	44	nature	nature	NN
37385	50	45	has	have	VBZ
37385	50	46	made	make	VBN
37385	50	47	provision	provision	NN
37385	50	48	for	for	IN
37385	50	49	the	the	DT
37385	50	50	carrying	carrying	NN
37385	50	51	on	on	RP
37385	50	52	of	of	IN
37385	50	53	the	the	DT
37385	50	54	race	race	NN
37385	50	55	by	by	IN
37385	50	56	means	mean	NNS
37385	50	57	of	of	IN
37385	50	58	new	new	JJ
37385	50	59	individuals	individual	NNS
37385	50	60	.	.	.
37385	51	1	Every	every	DT
37385	51	2	living	living	NN
37385	51	3	creature	creature	NN
37385	51	4	,	,	,
37385	51	5	be	be	VB
37385	51	6	that	that	IN
37385	51	7	creature	creature	NN
37385	51	8	simple	simple	JJ
37385	51	9	or	or	CC
37385	51	10	complicated	complicated	JJ
37385	51	11	,	,	,
37385	51	12	animal	animal	NN
37385	51	13	or	or	CC
37385	51	14	vegetable	vegetable	NN
37385	51	15	,	,	,
37385	51	16	man	man	NN
37385	51	17	or	or	CC
37385	51	18	a	a	DT
37385	51	19	jellyfish	jellyfish	NN
37385	51	20	,	,	,
37385	51	21	starts	start	VBZ
37385	51	22	life	life	NN
37385	51	23	as	as	IN
37385	51	24	one	one	CD
37385	51	25	single	single	JJ
37385	51	26	cell	cell	NN
37385	51	27	.	.	.
37385	52	1	The	the	DT
37385	52	2	very	very	RB
37385	52	3	simplest	simple	JJS
37385	52	4	living	living	NN
37385	52	5	individuals	individual	NNS
37385	52	6	never	never	RB
37385	52	7	consist	consist	VBP
37385	52	8	of	of	IN
37385	52	9	anything	anything	NN
37385	52	10	else	else	RB
37385	52	11	but	but	CC
37385	52	12	one	one	CD
37385	52	13	single	single	JJ
37385	52	14	cell	cell	NN
37385	52	15	,	,	,
37385	52	16	and	and	CC
37385	52	17	it	-PRON-	PRP
37385	52	18	is	be	VBZ
37385	52	19	in	in	IN
37385	52	20	these	these	DT
37385	52	21	primitive	primitive	JJ
37385	52	22	forms	form	NNS
37385	52	23	of	of	IN
37385	52	24	life	life	NN
37385	52	25	alone	alone	JJ
37385	52	26	that	that	IN
37385	52	27	what	what	WP
37385	52	28	we	-PRON-	PRP
37385	52	29	call	call	VBP
37385	52	30	death	death	NN
37385	52	31	can	can	MD
37385	52	32	not	not	RB
37385	52	33	be	be	VB
37385	52	34	said	say	VBN
37385	52	35	to	to	TO
37385	52	36	occur	occur	VB
37385	52	37	.	.	.
37385	53	1	Such	such	PDT
37385	53	2	a	a	DT
37385	53	3	simple	simple	JJ
37385	53	4	cell	cell	NN
37385	53	5	,	,	,
37385	53	6	after	after	IN
37385	53	7	living	live	VBG
37385	53	8	for	for	IN
37385	53	9	a	a	DT
37385	53	10	certain	certain	JJ
37385	53	11	period	period	NN
37385	53	12	,	,	,
37385	53	13	simply	simply	RB
37385	53	14	divides	divide	VBZ
37385	53	15	itself	-PRON-	PRP
37385	53	16	into	into	IN
37385	53	17	two	two	CD
37385	53	18	halves	half	NNS
37385	53	19	,	,	,
37385	53	20	each	each	DT
37385	53	21	of	of	IN
37385	53	22	which	which	WDT
37385	53	23	gradually	gradually	RB
37385	53	24	assumes	assume	VBZ
37385	53	25	the	the	DT
37385	53	26	size	size	NN
37385	53	27	and	and	CC
37385	53	28	shape	shape	NN
37385	53	29	of	of	IN
37385	53	30	what	what	WP
37385	53	31	we	-PRON-	PRP
37385	53	32	may	may	MD
37385	53	33	term	term	VB
37385	53	34	the	the	DT
37385	53	35	parent	parent	NN
37385	53	36	cell	cell	NN
37385	53	37	.	.	.
37385	54	1	The	the	DT
37385	54	2	first	first	JJ
37385	54	3	individual	individual	NN
37385	54	4	has	have	VBZ
37385	54	5	simply	simply	RB
37385	54	6	become	become	VBN
37385	54	7	two	two	CD
37385	54	8	separate	separate	JJ
37385	54	9	individuals	individual	NNS
37385	54	10	.	.	.
37385	55	1	These	these	DT
37385	55	2	two	two	CD
37385	55	3	in	in	IN
37385	55	4	their	-PRON-	PRP$
37385	55	5	turn	turn	NN
37385	55	6	after	after	IN
37385	55	7	another	another	DT
37385	55	8	period	period	NN
37385	55	9	of	of	IN
37385	55	10	independent	independent	JJ
37385	55	11	existence	existence	NN
37385	55	12	,	,	,
37385	55	13	again	again	RB
37385	55	14	each	each	DT
37385	55	15	divide	divide	NN
37385	55	16	,	,	,
37385	55	17	thus	thus	RB
37385	55	18	giving	give	VBG
37385	55	19	rise	rise	NN
37385	55	20	to	to	IN
37385	55	21	four	four	CD
37385	55	22	,	,	,
37385	55	23	and	and	CC
37385	55	24	so	so	RB
37385	55	25	on	on	RB
37385	55	26	.	.	.
37385	56	1	Now	now	RB
37385	56	2	here	here	RB
37385	56	3	,	,	,
37385	56	4	although	although	IN
37385	56	5	the	the	DT
37385	56	6	original	original	JJ
37385	56	7	parent	parent	NN
37385	56	8	cell	cell	NN
37385	56	9	no	no	RB
37385	56	10	longer	long	RBR
37385	56	11	exists	exist	VBZ
37385	56	12	_	_	NNP
37385	56	13	as	as	IN
37385	56	14	a	a	DT
37385	56	15	cell	cell	NN
37385	56	16	_	_	NNP
37385	56	17	,	,	,
37385	56	18	the	the	DT
37385	56	19	actual	actual	JJ
37385	56	20	material	material	NN
37385	56	21	of	of	IN
37385	56	22	which	which	WDT
37385	56	23	it	-PRON-	PRP
37385	56	24	was	be	VBD
37385	56	25	composed	compose	VBN
37385	56	26	still	still	RB
37385	56	27	exists	exist	VBZ
37385	56	28	in	in	IN
37385	56	29	the	the	DT
37385	56	30	cells	cell	NNS
37385	56	31	which	which	WDT
37385	56	32	came	come	VBD
37385	56	33	into	into	IN
37385	56	34	existence	existence	NN
37385	56	35	as	as	IN
37385	56	36	the	the	DT
37385	56	37	result	result	NN
37385	56	38	of	of	IN
37385	56	39	this	this	DT
37385	56	40	division	division	NN
37385	56	41	.	.	.
37385	57	1	The	the	DT
37385	57	2	original	original	JJ
37385	57	3	cell	cell	NN
37385	57	4	,	,	,
37385	57	5	therefore	therefore	RB
37385	57	6	,	,	,
37385	57	7	may	may	MD
37385	57	8	be	be	VB
37385	57	9	literally	literally	RB
37385	57	10	said	say	VBN
37385	57	11	to	to	TO
37385	57	12	have	have	VB
37385	57	13	been	be	VBN
37385	57	14	deathless	deathless	JJ
37385	57	15	,	,	,
37385	57	16	or	or	CC
37385	57	17	immortal	immortal	JJ
37385	57	18	,	,	,
37385	57	19	though	though	IN
37385	57	20	not	not	RB
37385	57	21	everlasting	everlasting	JJ
37385	57	22	.	.	.
37385	58	1	This	this	DT
37385	58	2	is	be	VBZ
37385	58	3	a	a	DT
37385	58	4	profound	profound	JJ
37385	58	5	thought	thought	NN
37385	58	6	,	,	,
37385	58	7	and	and	CC
37385	58	8	one	one	CD
37385	58	9	which	which	WDT
37385	58	10	must	must	MD
37385	58	11	be	be	VB
37385	58	12	grasped	grasp	VBN
37385	58	13	at	at	IN
37385	58	14	the	the	DT
37385	58	15	very	very	JJ
37385	58	16	commencement	commencement	NN
37385	58	17	of	of	IN
37385	58	18	our	-PRON-	PRP$
37385	58	19	study	study	NN
37385	58	20	of	of	IN
37385	58	21	development	development	NN
37385	58	22	,	,	,
37385	58	23	because	because	IN
37385	58	24	it	-PRON-	PRP
37385	58	25	is	be	VBZ
37385	58	26	one	one	CD
37385	58	27	to	to	TO
37385	58	28	which	which	WDT
37385	58	29	we	-PRON-	PRP
37385	58	30	shall	shall	MD
37385	58	31	have	have	VB
37385	58	32	to	to	TO
37385	58	33	recur	recur	VB
37385	58	34	again	again	RB
37385	58	35	and	and	CC
37385	58	36	again	again	RB
37385	58	37	when	when	WRB
37385	58	38	we	-PRON-	PRP
37385	58	39	come	come	VBP
37385	58	40	to	to	TO
37385	58	41	study	study	VB
37385	58	42	the	the	DT
37385	58	43	cells	cell	NNS
37385	58	44	which	which	WDT
37385	58	45	give	give	VBP
37385	58	46	rise	rise	NN
37385	58	47	to	to	IN
37385	58	48	human	human	JJ
37385	58	49	beings	being	NNS
37385	58	50	,	,	,
37385	58	51	in	in	IN
37385	58	52	whom	whom	WP
37385	58	53	,	,	,
37385	58	54	too	too	RB
37385	58	55	,	,	,
37385	58	56	there	there	EX
37385	58	57	is	be	VBZ
37385	58	58	a	a	DT
37385	58	59	deathless	deathless	JJ
37385	58	60	continuity	continuity	NN
37385	58	61	of	of	IN
37385	58	62	cell	cell	NN
37385	58	63	protoplasm	protoplasm	NN
37385	58	64	,	,	,
37385	58	65	or	or	CC
37385	58	66	germ	germ	NN
37385	58	67	-	-	HYPH
37385	58	68	plasm	plasm	NN
37385	58	69	as	as	IN
37385	58	70	it	-PRON-	PRP
37385	58	71	is	be	VBZ
37385	58	72	then	then	RB
37385	58	73	called	call	VBN
37385	58	74	.	.	.
37385	59	1	It	-PRON-	PRP
37385	59	2	is	be	VBZ
37385	59	3	upon	upon	IN
37385	59	4	this	this	DT
37385	59	5	fact	fact	NN
37385	59	6	that	that	IN
37385	59	7	the	the	DT
37385	59	8	whole	whole	JJ
37385	59	9	science	science	NN
37385	59	10	of	of	IN
37385	59	11	Embryology	Embryology	NNP
37385	59	12	depends	depend	VBZ
37385	59	13	.	.	.
37385	60	1	The	the	DT
37385	60	2	important	important	JJ
37385	60	3	idea	idea	NN
37385	60	4	to	to	TO
37385	60	5	be	be	VB
37385	60	6	learned	learn	VBN
37385	60	7	from	from	IN
37385	60	8	observing	observe	VBG
37385	60	9	this	this	DT
37385	60	10	process	process	NN
37385	60	11	of	of	IN
37385	60	12	reproduction	reproduction	NN
37385	60	13	in	in	IN
37385	60	14	the	the	DT
37385	60	15	single	single	RB
37385	60	16	-	-	HYPH
37385	60	17	celled	celle	VBN
37385	60	18	animal	animal	NN
37385	60	19	is	be	VBZ
37385	60	20	this	this	DT
37385	60	21	:	:	:
37385	60	22	that	that	IN
37385	60	23	there	there	EX
37385	60	24	is	be	VBZ
37385	60	25	nothing	nothing	NN
37385	60	26	here	here	RB
37385	60	27	which	which	WDT
37385	60	28	we	-PRON-	PRP
37385	60	29	may	may	MD
37385	60	30	term	term	VB
37385	60	31	the	the	DT
37385	60	32	body	body	NN
37385	60	33	of	of	IN
37385	60	34	an	an	DT
37385	60	35	animal	animal	NN
37385	60	36	as	as	IN
37385	60	37	opposed	oppose	VBN
37385	60	38	to	to	IN
37385	60	39	any	any	DT
37385	60	40	of	of	IN
37385	60	41	its	-PRON-	PRP$
37385	60	42	parts	part	NNS
37385	60	43	.	.	.
37385	61	1	The	the	DT
37385	61	2	one	one	CD
37385	61	3	cell	cell	NN
37385	61	4	is	be	VBZ
37385	61	5	both	both	DT
37385	61	6	body	body	NN
37385	61	7	and	and	CC
37385	61	8	organs	organ	NNS
37385	61	9	,	,	,
37385	61	10	and	and	CC
37385	61	11	everything	everything	NN
37385	61	12	else	else	RB
37385	61	13	;	;	:
37385	61	14	in	in	IN
37385	61	15	itself	-PRON-	PRP
37385	61	16	it	-PRON-	PRP
37385	61	17	has	have	VBZ
37385	61	18	the	the	DT
37385	61	19	capacity	capacity	NN
37385	61	20	of	of	IN
37385	61	21	performing	perform	VBG
37385	61	22	all	all	PDT
37385	61	23	the	the	DT
37385	61	24	functions	function	NNS
37385	61	25	necessary	necessary	JJ
37385	61	26	for	for	IN
37385	61	27	life	life	NN
37385	61	28	,	,	,
37385	61	29	including	include	VBG
37385	61	30	that	that	DT
37385	61	31	of	of	IN
37385	61	32	reproduction	reproduction	NN
37385	61	33	for	for	IN
37385	61	34	the	the	DT
37385	61	35	perpetuation	perpetuation	NN
37385	61	36	of	of	IN
37385	61	37	the	the	DT
37385	61	38	species	specie	NNS
37385	61	39	.	.	.
37385	62	1	No	no	DT
37385	62	2	part	part	NN
37385	62	3	of	of	IN
37385	62	4	the	the	DT
37385	62	5	cell	cell	NN
37385	62	6	is	be	VBZ
37385	62	7	set	set	VBN
37385	62	8	on	on	IN
37385	62	9	one	one	CD
37385	62	10	side	side	NN
37385	62	11	for	for	IN
37385	62	12	any	any	DT
37385	62	13	special	special	JJ
37385	62	14	purpose	purpose	NN
37385	62	15	such	such	JJ
37385	62	16	as	as	IN
37385	62	17	happens	happen	VBZ
37385	62	18	in	in	IN
37385	62	19	the	the	DT
37385	62	20	bodies	body	NNS
37385	62	21	of	of	IN
37385	62	22	higher	high	JJR
37385	62	23	animals	animal	NNS
37385	62	24	.	.	.
37385	63	1	There	there	EX
37385	63	2	are	be	VBP
37385	63	3	no	no	DT
37385	63	4	special	special	JJ
37385	63	5	elements	element	NNS
37385	63	6	which	which	WDT
37385	63	7	go	go	VBP
37385	63	8	to	to	IN
37385	63	9	the	the	DT
37385	63	10	producing	producing	NN
37385	63	11	of	of	IN
37385	63	12	the	the	DT
37385	63	13	next	next	JJ
37385	63	14	generation	generation	NN
37385	63	15	,	,	,
37385	63	16	none	none	NN
37385	63	17	of	of	IN
37385	63	18	the	the	DT
37385	63	19	cells	cell	NNS
37385	63	20	which	which	WDT
37385	63	21	in	in	IN
37385	63	22	a	a	DT
37385	63	23	mammal	mammal	NN
37385	63	24	,	,	,
37385	63	25	for	for	IN
37385	63	26	example	example	NN
37385	63	27	,	,	,
37385	63	28	we	-PRON-	PRP
37385	63	29	call	call	VBP
37385	63	30	"	"	``
37385	63	31	germ	germ	NN
37385	63	32	-	-	HYPH
37385	63	33	cells	cell	NNS
37385	63	34	.	.	.
37385	63	35	"	"	''
37385	64	1	The	the	DT
37385	64	2	whole	whole	JJ
37385	64	3	individual	individual	NN
37385	64	4	is	be	VBZ
37385	64	5	one	one	CD
37385	64	6	cell	cell	NN
37385	64	7	.	.	.
37385	65	1	In	in	IN
37385	65	2	fact	fact	NN
37385	65	3	one	one	PRP
37385	65	4	might	may	MD
37385	65	5	almost	almost	RB
37385	65	6	say	say	VB
37385	65	7	that	that	IN
37385	65	8	there	there	EX
37385	65	9	is	be	VBZ
37385	65	10	no	no	DT
37385	65	11	individual	individual	NN
37385	65	12	,	,	,
37385	65	13	but	but	CC
37385	65	14	only	only	RB
37385	65	15	race	race	NN
37385	65	16	,	,	,
37385	65	17	or	or	CC
37385	65	18	if	if	IN
37385	65	19	we	-PRON-	PRP
37385	65	20	regard	regard	VBP
37385	65	21	the	the	DT
37385	65	22	cell	cell	NN
37385	65	23	as	as	IN
37385	65	24	an	an	DT
37385	65	25	individual	individual	NN
37385	65	26	then	then	RB
37385	65	27	it	-PRON-	PRP
37385	65	28	is	be	VBZ
37385	65	29	all	all	DT
37385	65	30	germ	germ	NNP
37385	65	31	-	-	HYPH
37385	65	32	plasm	plasm	NN
37385	65	33	.	.	.
37385	66	1	That	that	DT
37385	66	2	is	be	VBZ
37385	66	3	the	the	DT
37385	66	4	important	important	JJ
37385	66	5	fact	fact	NN
37385	66	6	to	to	TO
37385	66	7	be	be	VB
37385	66	8	learned	learn	VBN
37385	66	9	in	in	IN
37385	66	10	the	the	DT
37385	66	11	reproduction	reproduction	NN
37385	66	12	of	of	IN
37385	66	13	single	single	JJ
37385	66	14	cells	cell	NNS
37385	66	15	.	.	.
37385	67	1	There	there	EX
37385	67	2	are	be	VBP
37385	67	3	some	some	DT
37385	67	4	single	single	JJ
37385	67	5	cells	cell	NNS
37385	67	6	,	,	,
37385	67	7	such	such	JJ
37385	67	8	as	as	IN
37385	67	9	those	those	DT
37385	67	10	of	of	IN
37385	67	11	the	the	DT
37385	67	12	yeast	yeast	NN
37385	67	13	,	,	,
37385	67	14	which	which	WDT
37385	67	15	reproduce	reproduce	VBP
37385	67	16	in	in	IN
37385	67	17	a	a	DT
37385	67	18	slightly	slightly	RB
37385	67	19	different	different	JJ
37385	67	20	manner	manner	NN
37385	67	21	,	,	,
37385	67	22	namely	namely	RB
37385	67	23	,	,	,
37385	67	24	by	by	IN
37385	67	25	budding	bud	VBG
37385	67	26	off	off	RP
37385	67	27	a	a	DT
37385	67	28	portion	portion	NN
37385	67	29	of	of	IN
37385	67	30	themselves	-PRON-	PRP
37385	67	31	and	and	CC
37385	67	32	finally	finally	RB
37385	67	33	becoming	become	VBG
37385	67	34	separate	separate	JJ
37385	67	35	,	,	,
37385	67	36	and	and	CC
37385	67	37	this	this	DT
37385	67	38	might	may	MD
37385	67	39	be	be	VB
37385	67	40	regarded	regard	VBN
37385	67	41	as	as	IN
37385	67	42	a	a	DT
37385	67	43	slightly	slightly	RB
37385	67	44	higher	high	JJR
37385	67	45	stage	stage	NN
37385	67	46	,	,	,
37385	67	47	in	in	IN
37385	67	48	so	so	RB
37385	67	49	far	far	RB
37385	67	50	as	as	IN
37385	67	51	the	the	DT
37385	67	52	original	original	JJ
37385	67	53	cell	cell	NN
37385	67	54	from	from	IN
37385	67	55	which	which	WDT
37385	67	56	the	the	DT
37385	67	57	bud	bud	NN
37385	67	58	came	come	VBD
37385	67	59	may	may	MD
37385	67	60	be	be	VB
37385	67	61	still	still	RB
37385	67	62	identified	identify	VBN
37385	67	63	;	;	:
37385	67	64	but	but	CC
37385	67	65	in	in	IN
37385	67	66	reality	reality	NN
37385	67	67	the	the	DT
37385	67	68	process	process	NN
37385	67	69	differs	differ	VBZ
37385	67	70	very	very	RB
37385	67	71	little	little	JJ
37385	67	72	from	from	IN
37385	67	73	that	that	DT
37385	67	74	first	first	RB
37385	67	75	described	describe	VBN
37385	67	76	.	.	.
37385	68	1	Then	then	RB
37385	68	2	we	-PRON-	PRP
37385	68	3	may	may	MD
37385	68	4	note	note	VB
37385	68	5	that	that	DT
37385	68	6	very	very	RB
37385	68	7	low	low	JJ
37385	68	8	in	in	IN
37385	68	9	the	the	DT
37385	68	10	scale	scale	NN
37385	68	11	of	of	IN
37385	68	12	living	live	VBG
37385	68	13	things	thing	NNS
37385	68	14	there	there	EX
37385	68	15	is	be	VBZ
37385	68	16	a	a	DT
37385	68	17	process	process	NN
37385	68	18	of	of	IN
37385	68	19	reproduction	reproduction	NN
37385	68	20	known	know	VBN
37385	68	21	as	as	IN
37385	68	22	conjugation	conjugation	NN
37385	68	23	,	,	,
37385	68	24	in	in	IN
37385	68	25	which	which	WDT
37385	68	26	,	,	,
37385	68	27	although	although	IN
37385	68	28	the	the	DT
37385	68	29	cells	cell	NNS
37385	68	30	of	of	IN
37385	68	31	the	the	DT
37385	68	32	species	specie	NNS
37385	68	33	appear	appear	VBP
37385	68	34	to	to	TO
37385	68	35	be	be	VB
37385	68	36	all	all	RB
37385	68	37	alike	alike	RB
37385	68	38	,	,	,
37385	68	39	yet	yet	RB
37385	68	40	,	,	,
37385	68	41	nevertheless	nevertheless	RB
37385	68	42	,	,	,
37385	68	43	two	two	CD
37385	68	44	of	of	IN
37385	68	45	them	-PRON-	PRP
37385	68	46	join	join	VBP
37385	68	47	together	together	RB
37385	68	48	for	for	IN
37385	68	49	purposes	purpose	NNS
37385	68	50	of	of	IN
37385	68	51	reproduction	reproduction	NN
37385	68	52	.	.	.
37385	69	1	In	in	IN
37385	69	2	other	other	JJ
37385	69	3	words	word	NNS
37385	69	4	we	-PRON-	PRP
37385	69	5	have	have	VBP
37385	69	6	here	here	RB
37385	69	7	a	a	DT
37385	69	8	process	process	NN
37385	69	9	of	of	IN
37385	69	10	cell	cell	NN
37385	69	11	-	-	HYPH
37385	69	12	union	union	NN
37385	69	13	before	before	IN
37385	69	14	we	-PRON-	PRP
37385	69	15	have	have	VBP
37385	69	16	the	the	DT
37385	69	17	cell	cell	NN
37385	69	18	-	-	HYPH
37385	69	19	division	division	NN
37385	69	20	which	which	WDT
37385	69	21	follows	follow	VBZ
37385	69	22	.	.	.
37385	70	1	It	-PRON-	PRP
37385	70	2	is	be	VBZ
37385	70	3	important	important	JJ
37385	70	4	to	to	TO
37385	70	5	note	note	VB
37385	70	6	at	at	IN
37385	70	7	this	this	DT
37385	70	8	stage	stage	NN
37385	70	9	that	that	WDT
37385	70	10	the	the	DT
37385	70	11	creatures	creature	NNS
37385	70	12	which	which	WDT
37385	70	13	we	-PRON-	PRP
37385	70	14	have	have	VBP
37385	70	15	mentioned	mention	VBN
37385	70	16	,	,	,
37385	70	17	and	and	CC
37385	70	18	even	even	RB
37385	70	19	some	some	DT
37385	70	20	more	more	RBR
37385	70	21	highly	highly	RB
37385	70	22	organised	organised	JJ
37385	70	23	,	,	,
37385	70	24	such	such	JJ
37385	70	25	as	as	IN
37385	70	26	an	an	DT
37385	70	27	am[oe]ba	am[oe]ba	NNP
37385	70	28	,	,	,
37385	70	29	which	which	WDT
37385	70	30	has	have	VBZ
37385	70	31	a	a	DT
37385	70	32	nucleus	nucleus	NN
37385	70	33	,	,	,
37385	70	34	go	go	VB
37385	70	35	through	through	IN
37385	70	36	these	these	DT
37385	70	37	simple	simple	JJ
37385	70	38	or	or	CC
37385	70	39	complicated	complicate	VBN
37385	70	40	reproductive	reproductive	JJ
37385	70	41	processes	process	NNS
37385	70	42	in	in	IN
37385	70	43	the	the	DT
37385	70	44	total	total	JJ
37385	70	45	absence	absence	NN
37385	70	46	of	of	IN
37385	70	47	anything	anything	NN
37385	70	48	which	which	WDT
37385	70	49	could	could	MD
37385	70	50	suggest	suggest	VB
37385	70	51	a	a	DT
37385	70	52	distinction	distinction	NN
37385	70	53	of	of	IN
37385	70	54	sex	sex	NN
37385	70	55	.	.	.
37385	71	1	In	in	IN
37385	71	2	these	these	DT
37385	71	3	cases	case	NNS
37385	71	4	the	the	DT
37385	71	5	individuals	individual	NNS
37385	71	6	are	be	VBP
37385	71	7	obviously	obviously	RB
37385	71	8	all	all	DT
37385	71	9	of	of	IN
37385	71	10	one	one	CD
37385	71	11	sex	sex	NN
37385	71	12	,	,	,
37385	71	13	and	and	CC
37385	71	14	,	,	,
37385	71	15	therefore	therefore	RB
37385	71	16	,	,	,
37385	71	17	the	the	DT
37385	71	18	distinction	distinction	NN
37385	71	19	of	of	IN
37385	71	20	sexes	sex	NNS
37385	71	21	into	into	IN
37385	71	22	male	male	JJ
37385	71	23	and	and	CC
37385	71	24	female	female	JJ
37385	71	25	is	be	VBZ
37385	71	26	evidently	evidently	RB
37385	71	27	something	something	NN
37385	71	28	which	which	WDT
37385	71	29	has	have	VBZ
37385	71	30	been	be	VBN
37385	71	31	added	add	VBN
37385	71	32	later	later	RB
37385	71	33	in	in	IN
37385	71	34	the	the	DT
37385	71	35	scheme	scheme	NN
37385	71	36	of	of	IN
37385	71	37	evolution	evolution	NN
37385	71	38	,	,	,
37385	71	39	not	not	RB
37385	71	40	for	for	IN
37385	71	41	the	the	DT
37385	71	42	purpose	purpose	NN
37385	71	43	of	of	IN
37385	71	44	reproduction	reproduction	NN
37385	71	45	itself	-PRON-	PRP
37385	71	46	,	,	,
37385	71	47	but	but	CC
37385	71	48	for	for	IN
37385	71	49	something	something	NN
37385	71	50	which	which	WDT
37385	71	51	is	be	VBZ
37385	71	52	to	to	TO
37385	71	53	be	be	VB
37385	71	54	added	add	VBN
37385	71	55	to	to	IN
37385	71	56	that	that	DT
37385	71	57	.	.	.
37385	72	1	Then	then	RB
37385	72	2	in	in	IN
37385	72	3	the	the	DT
37385	72	4	slightly	slightly	RB
37385	72	5	higher	high	JJR
37385	72	6	animals	animal	NNS
37385	72	7	and	and	CC
37385	72	8	plants	plant	NNS
37385	72	9	we	-PRON-	PRP
37385	72	10	come	come	VBP
37385	72	11	to	to	IN
37385	72	12	those	those	DT
37385	72	13	in	in	IN
37385	72	14	which	which	WDT
37385	72	15	many	many	JJ
37385	72	16	cells	cell	NNS
37385	72	17	go	go	VBP
37385	72	18	to	to	IN
37385	72	19	the	the	DT
37385	72	20	making	making	NN
37385	72	21	of	of	IN
37385	72	22	the	the	DT
37385	72	23	individual	individual	NN
37385	72	24	,	,	,
37385	72	25	the	the	DT
37385	72	26	multicellular	multicellular	NN
37385	72	27	individuals	individual	NNS
37385	72	28	,	,	,
37385	72	29	and	and	CC
37385	72	30	amongst	amongst	IN
37385	72	31	these	these	DT
37385	72	32	we	-PRON-	PRP
37385	72	33	very	very	RB
37385	72	34	soon	soon	RB
37385	72	35	see	see	VBP
37385	72	36	the	the	DT
37385	72	37	origin	origin	NN
37385	72	38	of	of	IN
37385	72	39	what	what	WP
37385	72	40	is	be	VBZ
37385	72	41	termed	term	VBN
37385	72	42	specialisation	specialisation	NN
37385	72	43	of	of	IN
37385	72	44	function	function	NN
37385	72	45	.	.	.
37385	73	1	That	that	DT
37385	73	2	is	be	VBZ
37385	73	3	to	to	TO
37385	73	4	say	say	VB
37385	73	5	,	,	,
37385	73	6	in	in	IN
37385	73	7	these	these	DT
37385	73	8	higher	high	JJR
37385	73	9	creatures	creature	NNS
37385	73	10	which	which	WDT
37385	73	11	consist	consist	VBP
37385	73	12	of	of	IN
37385	73	13	many	many	JJ
37385	73	14	numbers	number	NNS
37385	73	15	of	of	IN
37385	73	16	cells	cell	NNS
37385	73	17	arranged	arrange	VBN
37385	73	18	so	so	IN
37385	73	19	as	as	IN
37385	73	20	to	to	TO
37385	73	21	form	form	VB
37385	73	22	one	one	CD
37385	73	23	individual	individual	NN
37385	73	24	,	,	,
37385	73	25	certain	certain	JJ
37385	73	26	cells	cell	NNS
37385	73	27	are	be	VBP
37385	73	28	set	set	VBN
37385	73	29	apart	apart	RB
37385	73	30	for	for	IN
37385	73	31	one	one	CD
37385	73	32	purpose	purpose	NN
37385	73	33	and	and	CC
37385	73	34	others	other	NNS
37385	73	35	for	for	IN
37385	73	36	another	another	DT
37385	73	37	.	.	.
37385	74	1	Some	some	DT
37385	74	2	may	may	MD
37385	74	3	be	be	VB
37385	74	4	for	for	IN
37385	74	5	digestion	digestion	NN
37385	74	6	,	,	,
37385	74	7	some	some	DT
37385	74	8	for	for	IN
37385	74	9	purposes	purpose	NNS
37385	74	10	of	of	IN
37385	74	11	movement	movement	NN
37385	74	12	,	,	,
37385	74	13	and	and	CC
37385	74	14	others	other	NNS
37385	74	15	for	for	IN
37385	74	16	reproduction	reproduction	NN
37385	74	17	.	.	.
37385	75	1	Here	here	RB
37385	75	2	we	-PRON-	PRP
37385	75	3	have	have	VBP
37385	75	4	a	a	DT
37385	75	5	new	new	JJ
37385	75	6	phenomenon	phenomenon	NN
37385	75	7	,	,	,
37385	75	8	namely	namely	RB
37385	75	9	,	,	,
37385	75	10	the	the	DT
37385	75	11	setting	setting	NN
37385	75	12	aside	aside	RB
37385	75	13	of	of	IN
37385	75	14	certain	certain	JJ
37385	75	15	cells	cell	NNS
37385	75	16	in	in	IN
37385	75	17	a	a	DT
37385	75	18	multicellular	multicellular	JJ
37385	75	19	individual	individual	NN
37385	75	20	which	which	WDT
37385	75	21	from	from	IN
37385	75	22	the	the	DT
37385	75	23	very	very	JJ
37385	75	24	beginning	beginning	NN
37385	75	25	are	be	VBP
37385	75	26	capable	capable	JJ
37385	75	27	of	of	IN
37385	75	28	one	one	CD
37385	75	29	function	function	NN
37385	75	30	alone	alone	RB
37385	75	31	,	,	,
37385	75	32	namely	namely	RB
37385	75	33	,	,	,
37385	75	34	reproducing	reproduce	VBG
37385	75	35	the	the	DT
37385	75	36	species	specie	NNS
37385	75	37	.	.	.
37385	76	1	The	the	DT
37385	76	2	higher	high	JJR
37385	76	3	one	one	NN
37385	76	4	goes	go	VBZ
37385	76	5	in	in	IN
37385	76	6	the	the	DT
37385	76	7	scale	scale	NN
37385	76	8	of	of	IN
37385	76	9	life	life	NN
37385	76	10	the	the	DT
37385	76	11	more	more	RBR
37385	76	12	striking	striking	JJ
37385	76	13	and	and	CC
37385	76	14	obvious	obvious	JJ
37385	76	15	this	this	DT
37385	76	16	fact	fact	NN
37385	76	17	becomes	become	VBZ
37385	76	18	,	,	,
37385	76	19	and	and	CC
37385	76	20	as	as	IN
37385	76	21	we	-PRON-	PRP
37385	76	22	shall	shall	MD
37385	76	23	see	see	VB
37385	76	24	when	when	WRB
37385	76	25	we	-PRON-	PRP
37385	76	26	come	come	VBP
37385	76	27	to	to	IN
37385	76	28	the	the	DT
37385	76	29	vertebrate	vertebrate	JJ
37385	76	30	kingdom	kingdom	NN
37385	76	31	,	,	,
37385	76	32	this	this	DT
37385	76	33	setting	setting	NN
37385	76	34	aside	aside	RB
37385	76	35	of	of	IN
37385	76	36	the	the	DT
37385	76	37	cells	cell	NNS
37385	76	38	which	which	WDT
37385	76	39	are	be	VBP
37385	76	40	to	to	TO
37385	76	41	produce	produce	VB
37385	76	42	the	the	DT
37385	76	43	individuals	individual	NNS
37385	76	44	of	of	IN
37385	76	45	the	the	DT
37385	76	46	next	next	JJ
37385	76	47	generation	generation	NN
37385	76	48	is	be	VBZ
37385	76	49	the	the	DT
37385	76	50	key	key	NN
37385	76	51	to	to	IN
37385	76	52	the	the	DT
37385	76	53	solution	solution	NN
37385	76	54	of	of	IN
37385	76	55	the	the	DT
37385	76	56	most	most	RBS
37385	76	57	difficult	difficult	JJ
37385	76	58	of	of	IN
37385	76	59	our	-PRON-	PRP$
37385	76	60	problems	problem	NNS
37385	76	61	.	.	.
37385	77	1	In	in	IN
37385	77	2	these	these	DT
37385	77	3	highest	high	JJS
37385	77	4	forms	form	NNS
37385	77	5	of	of	IN
37385	77	6	life	life	NN
37385	77	7	,	,	,
37385	77	8	however	however	RB
37385	77	9	,	,	,
37385	77	10	the	the	DT
37385	77	11	cell	cell	NN
37385	77	12	itself	-PRON-	PRP
37385	77	13	is	be	VBZ
37385	77	14	becoming	become	VBG
37385	77	15	a	a	DT
37385	77	16	much	much	RB
37385	77	17	more	more	RBR
37385	77	18	complicated	complicated	JJ
37385	77	19	thing	thing	NN
37385	77	20	than	than	IN
37385	77	21	that	that	DT
37385	77	22	lowly	lowly	JJ
37385	77	23	form	form	NN
37385	77	24	which	which	WDT
37385	77	25	we	-PRON-	PRP
37385	77	26	first	first	RB
37385	77	27	noted	note	VBD
37385	77	28	as	as	IN
37385	77	29	dividing	divide	VBG
37385	77	30	into	into	IN
37385	77	31	two	two	CD
37385	77	32	to	to	TO
37385	77	33	form	form	VB
37385	77	34	two	two	CD
37385	77	35	new	new	JJ
37385	77	36	individuals	individual	NNS
37385	77	37	.	.	.
37385	78	1	Indeed	indeed	RB
37385	78	2	,	,	,
37385	78	3	the	the	DT
37385	78	4	cells	cell	NNS
37385	78	5	in	in	IN
37385	78	6	the	the	DT
37385	78	7	highest	high	JJS
37385	78	8	animals	animal	NNS
37385	78	9	and	and	CC
37385	78	10	plants	plant	NNS
37385	78	11	are	be	VBP
37385	78	12	immensely	immensely	RB
37385	78	13	complicated	complicated	JJ
37385	78	14	in	in	IN
37385	78	15	their	-PRON-	PRP$
37385	78	16	structures	structure	NNS
37385	78	17	and	and	CC
37385	78	18	functions	function	NNS
37385	78	19	,	,	,
37385	78	20	and	and	CC
37385	78	21	especially	especially	RB
37385	78	22	in	in	IN
37385	78	23	connection	connection	NN
37385	78	24	with	with	IN
37385	78	25	the	the	DT
37385	78	26	changes	change	NNS
37385	78	27	which	which	WDT
37385	78	28	take	take	VBP
37385	78	29	place	place	NN
37385	78	30	in	in	IN
37385	78	31	the	the	DT
37385	78	32	nucleus	nucleus	NN
37385	78	33	of	of	IN
37385	78	34	such	such	JJ
37385	78	35	cells	cell	NNS
37385	78	36	.	.	.
37385	79	1	Not	not	RB
37385	79	2	only	only	RB
37385	79	3	the	the	DT
37385	79	4	nucleus	nucleus	NN
37385	79	5	but	but	CC
37385	79	6	another	another	DT
37385	79	7	small	small	JJ
37385	79	8	object	object	NN
37385	79	9	within	within	IN
37385	79	10	the	the	DT
37385	79	11	cell	cell	NN
37385	79	12	which	which	WDT
37385	79	13	is	be	VBZ
37385	79	14	neither	neither	DT
37385	79	15	part	part	NN
37385	79	16	of	of	IN
37385	79	17	the	the	DT
37385	79	18	nucleus	nucleus	NN
37385	79	19	nor	nor	CC
37385	79	20	part	part	NN
37385	79	21	of	of	IN
37385	79	22	the	the	DT
37385	79	23	cell	cell	NN
37385	79	24	protoplasm	protoplasm	NN
37385	79	25	,	,	,
37385	79	26	also	also	RB
37385	79	27	is	be	VBZ
37385	79	28	very	very	RB
37385	79	29	important	important	JJ
37385	79	30	,	,	,
37385	79	31	and	and	CC
37385	79	32	this	this	DT
37385	79	33	structure	structure	NN
37385	79	34	is	be	VBZ
37385	79	35	termed	term	VBN
37385	79	36	the	the	DT
37385	79	37	"	"	``
37385	79	38	centrosome	centrosome	NN
37385	79	39	.	.	.
37385	79	40	"	"	''
37385	80	1	In	in	IN
37385	80	2	fact	fact	NN
37385	80	3	this	this	DT
37385	80	4	little	little	JJ
37385	80	5	body	body	NN
37385	80	6	apparently	apparently	RB
37385	80	7	begins	begin	VBZ
37385	80	8	the	the	DT
37385	80	9	whole	whole	JJ
37385	80	10	process	process	NN
37385	80	11	of	of	IN
37385	80	12	cell	cell	NN
37385	80	13	-	-	HYPH
37385	80	14	division	division	NN
37385	80	15	by	by	IN
37385	80	16	itself	-PRON-	PRP
37385	80	17	dividing	divide	VBG
37385	80	18	into	into	IN
37385	80	19	two	two	CD
37385	80	20	parts	part	NNS
37385	80	21	.	.	.
37385	81	1	Then	then	RB
37385	81	2	the	the	DT
37385	81	3	nucleus	nucleus	NN
37385	81	4	follows	follow	VBZ
37385	81	5	suit	suit	NN
37385	81	6	,	,	,
37385	81	7	and	and	CC
37385	81	8	ultimately	ultimately	RB
37385	81	9	the	the	DT
37385	81	10	whole	whole	JJ
37385	81	11	cell	cell	NN
37385	81	12	divides	divide	VBZ
37385	81	13	.	.	.
37385	82	1	The	the	DT
37385	82	2	nucleus	nucleus	NN
37385	82	3	itself	-PRON-	PRP
37385	82	4	is	be	VBZ
37385	82	5	a	a	DT
37385	82	6	complicated	complicated	JJ
37385	82	7	structure	structure	NN
37385	82	8	,	,	,
37385	82	9	as	as	IN
37385	82	10	is	be	VBZ
37385	82	11	especially	especially	RB
37385	82	12	seen	see	VBN
37385	82	13	during	during	IN
37385	82	14	the	the	DT
37385	82	15	processes	process	NNS
37385	82	16	of	of	IN
37385	82	17	division	division	NN
37385	82	18	,	,	,
37385	82	19	in	in	IN
37385	82	20	which	which	WDT
37385	82	21	it	-PRON-	PRP
37385	82	22	breaks	break	VBZ
37385	82	23	itself	-PRON-	PRP
37385	82	24	up	up	RP
37385	82	25	into	into	IN
37385	82	26	a	a	DT
37385	82	27	number	number	NN
37385	82	28	of	of	IN
37385	82	29	thread	thread	NN
37385	82	30	-	-	HYPH
37385	82	31	like	like	JJ
37385	82	32	portions	portion	NNS
37385	82	33	,	,	,
37385	82	34	and	and	CC
37385	82	35	the	the	DT
37385	82	36	number	number	NN
37385	82	37	of	of	IN
37385	82	38	these	these	DT
37385	82	39	is	be	VBZ
37385	82	40	always	always	RB
37385	82	41	the	the	DT
37385	82	42	same	same	JJ
37385	82	43	in	in	IN
37385	82	44	any	any	DT
37385	82	45	given	give	VBN
37385	82	46	species	specie	NNS
37385	82	47	,	,	,
37385	82	48	a	a	DT
37385	82	49	fact	fact	NN
37385	82	50	which	which	WDT
37385	82	51	is	be	VBZ
37385	82	52	of	of	IN
37385	82	53	great	great	JJ
37385	82	54	importance	importance	NN
37385	82	55	in	in	IN
37385	82	56	reproduction	reproduction	NN
37385	82	57	.	.	.
37385	83	1	Why	why	WRB
37385	83	2	do	do	VBP
37385	83	3	we	-PRON-	PRP
37385	83	4	mention	mention	VB
37385	83	5	these	these	DT
37385	83	6	apparently	apparently	RB
37385	83	7	dry	dry	JJ
37385	83	8	details	detail	NNS
37385	83	9	?	?	.
37385	84	1	Because	because	IN
37385	84	2	in	in	IN
37385	84	3	these	these	DT
37385	84	4	minute	minute	NN
37385	84	5	and	and	CC
37385	84	6	complicated	complicated	JJ
37385	84	7	nuclear	nuclear	JJ
37385	84	8	movements	movement	NNS
37385	84	9	the	the	DT
37385	84	10	whole	whole	JJ
37385	84	11	problems	problem	NNS
37385	84	12	which	which	WDT
37385	84	13	are	be	VBP
37385	84	14	at	at	IN
37385	84	15	the	the	DT
37385	84	16	bottom	bottom	NN
37385	84	17	of	of	IN
37385	84	18	development	development	NN
37385	84	19	and	and	CC
37385	84	20	heredity	heredity	NN
37385	84	21	lie	lie	NN
37385	84	22	.	.	.
37385	85	1	The	the	DT
37385	85	2	problems	problem	NNS
37385	85	3	of	of	IN
37385	85	4	life	life	NN
37385	85	5	itself	-PRON-	PRP
37385	85	6	can	can	MD
37385	85	7	only	only	RB
37385	85	8	be	be	VB
37385	85	9	solved	solve	VBN
37385	85	10	by	by	IN
37385	85	11	the	the	DT
37385	85	12	study	study	NN
37385	85	13	of	of	IN
37385	85	14	what	what	WP
37385	85	15	takes	take	VBZ
37385	85	16	place	place	NN
37385	85	17	in	in	IN
37385	85	18	these	these	DT
37385	85	19	minute	minute	JJ
37385	85	20	portions	portion	NNS
37385	85	21	of	of	IN
37385	85	22	cells	cell	NNS
37385	85	23	.	.	.
37385	86	1	It	-PRON-	PRP
37385	86	2	is	be	VBZ
37385	86	3	here	here	RB
37385	86	4	that	that	IN
37385	86	5	the	the	DT
37385	86	6	new	new	JJ
37385	86	7	formation	formation	NN
37385	86	8	of	of	IN
37385	86	9	an	an	DT
37385	86	10	individual	individual	NN
37385	86	11	begins	begin	VBZ
37385	86	12	,	,	,
37385	86	13	and	and	CC
37385	86	14	although	although	IN
37385	86	15	it	-PRON-	PRP
37385	86	16	is	be	VBZ
37385	86	17	no	no	DT
37385	86	18	part	part	NN
37385	86	19	of	of	IN
37385	86	20	our	-PRON-	PRP$
37385	86	21	purpose	purpose	NN
37385	86	22	here	here	RB
37385	86	23	to	to	TO
37385	86	24	detail	detail	VB
37385	86	25	all	all	PDT
37385	86	26	the	the	DT
37385	86	27	complicated	complicated	JJ
37385	86	28	processes	process	NNS
37385	86	29	of	of	IN
37385	86	30	nuclear	nuclear	JJ
37385	86	31	division	division	NN
37385	86	32	,	,	,
37385	86	33	it	-PRON-	PRP
37385	86	34	is	be	VBZ
37385	86	35	essential	essential	JJ
37385	86	36	,	,	,
37385	86	37	in	in	IN
37385	86	38	order	order	NN
37385	86	39	to	to	TO
37385	86	40	grasp	grasp	VB
37385	86	41	the	the	DT
37385	86	42	meaning	meaning	NN
37385	86	43	of	of	IN
37385	86	44	our	-PRON-	PRP$
37385	86	45	subject	subject	NN
37385	86	46	,	,	,
37385	86	47	that	that	IN
37385	86	48	we	-PRON-	PRP
37385	86	49	should	should	MD
37385	86	50	realize	realize	VB
37385	86	51	that	that	IN
37385	86	52	in	in	IN
37385	86	53	the	the	DT
37385	86	54	changes	change	NNS
37385	86	55	within	within	IN
37385	86	56	the	the	DT
37385	86	57	cell	cell	NN
37385	86	58	life	life	NN
37385	86	59	with	with	IN
37385	86	60	its	-PRON-	PRP$
37385	86	61	variations	variation	NNS
37385	86	62	begins	begin	VBZ
37385	86	63	.	.	.
37385	87	1	The	the	DT
37385	87	2	study	study	NN
37385	87	3	of	of	IN
37385	87	4	these	these	DT
37385	87	5	wonderful	wonderful	JJ
37385	87	6	cell	cell	NN
37385	87	7	processes	process	NNS
37385	87	8	,	,	,
37385	87	9	a	a	DT
37385	87	10	work	work	NN
37385	87	11	which	which	WDT
37385	87	12	demands	demand	VBZ
37385	87	13	the	the	DT
37385	87	14	most	most	RBS
37385	87	15	patient	patient	JJ
37385	87	16	investigation	investigation	NN
37385	87	17	and	and	CC
37385	87	18	high	high	JJ
37385	87	19	technical	technical	JJ
37385	87	20	skill	skill	NN
37385	87	21	,	,	,
37385	87	22	has	have	VBZ
37385	87	23	reached	reach	VBN
37385	87	24	such	such	PDT
37385	87	25	a	a	DT
37385	87	26	stage	stage	NN
37385	87	27	that	that	IN
37385	87	28	it	-PRON-	PRP
37385	87	29	is	be	VBZ
37385	87	30	a	a	DT
37385	87	31	science	science	NN
37385	87	32	of	of	IN
37385	87	33	its	-PRON-	PRP$
37385	87	34	own	own	JJ
37385	87	35	,	,	,
37385	87	36	and	and	CC
37385	87	37	is	be	VBZ
37385	87	38	called	call	VBN
37385	87	39	the	the	DT
37385	87	40	science	science	NN
37385	87	41	of	of	IN
37385	87	42	"	"	``
37385	87	43	Cytology	cytology	NN
37385	87	44	,	,	,
37385	87	45	"	"	''
37385	87	46	or	or	CC
37385	87	47	the	the	DT
37385	87	48	science	science	NN
37385	87	49	of	of	IN
37385	87	50	cells	cell	NNS
37385	87	51	,	,	,
37385	87	52	which	which	WDT
37385	87	53	has	have	VBZ
37385	87	54	been	be	VBN
37385	87	55	made	make	VBN
37385	87	56	possible	possible	JJ
37385	87	57	only	only	RB
37385	87	58	in	in	IN
37385	87	59	comparatively	comparatively	RB
37385	87	60	recent	recent	JJ
37385	87	61	years	year	NNS
37385	87	62	by	by	IN
37385	87	63	the	the	DT
37385	87	64	invention	invention	NN
37385	87	65	of	of	IN
37385	87	66	microscopes	microscope	NNS
37385	87	67	having	have	VBG
37385	87	68	great	great	JJ
37385	87	69	powers	power	NNS
37385	87	70	of	of	IN
37385	87	71	magnification	magnification	NN
37385	87	72	,	,	,
37385	87	73	and	and	CC
37385	87	74	by	by	IN
37385	87	75	the	the	DT
37385	87	76	application	application	NN
37385	87	77	of	of	IN
37385	87	78	elaborate	elaborate	JJ
37385	87	79	methods	method	NNS
37385	87	80	of	of	IN
37385	87	81	staining	stain	VBG
37385	87	82	to	to	IN
37385	87	83	the	the	DT
37385	87	84	cells	cell	NNS
37385	87	85	themselves	-PRON-	PRP
37385	87	86	.	.	.
37385	88	1	We	-PRON-	PRP
37385	88	2	can	can	MD
37385	88	3	say	say	VB
37385	88	4	no	no	DT
37385	88	5	more	more	JJR
37385	88	6	about	about	IN
37385	88	7	these	these	DT
37385	88	8	processes	process	NNS
37385	88	9	here	here	RB
37385	88	10	,	,	,
37385	88	11	but	but	CC
37385	88	12	the	the	DT
37385	88	13	foregoing	forego	VBG
37385	88	14	paragraphs	paragraph	NNS
37385	88	15	may	may	MD
37385	88	16	perhaps	perhaps	RB
37385	88	17	be	be	VB
37385	88	18	sufficient	sufficient	JJ
37385	88	19	to	to	TO
37385	88	20	show	show	VB
37385	88	21	us	-PRON-	PRP
37385	88	22	how	how	WRB
37385	88	23	important	important	JJ
37385	88	24	it	-PRON-	PRP
37385	88	25	is	be	VBZ
37385	88	26	to	to	TO
37385	88	27	grasp	grasp	VB
37385	88	28	these	these	DT
37385	88	29	simple	simple	JJ
37385	88	30	facts	fact	NNS
37385	88	31	of	of	IN
37385	88	32	cell	cell	NN
37385	88	33	life	life	NN
37385	88	34	in	in	IN
37385	88	35	their	-PRON-	PRP$
37385	88	36	bearing	bearing	NN
37385	88	37	upon	upon	IN
37385	88	38	development	development	NN
37385	88	39	itself	-PRON-	PRP
37385	88	40	.	.	.
37385	89	1	CHAPTER	CHAPTER	NNP
37385	89	2	II	II	NNP
37385	89	3	PROBLEMS	PROBLEMS	NNP
37385	89	4	OF	of	IN
37385	89	5	REPRODUCTION	reproduction	NN
37385	89	6	We	-PRON-	PRP
37385	89	7	have	have	VBP
37385	89	8	seen	see	VBN
37385	89	9	that	that	IN
37385	89	10	in	in	IN
37385	89	11	the	the	DT
37385	89	12	higher	high	JJR
37385	89	13	types	type	NNS
37385	89	14	of	of	IN
37385	89	15	animals	animal	NNS
37385	89	16	and	and	CC
37385	89	17	plants	plant	NNS
37385	89	18	the	the	DT
37385	89	19	single	single	JJ
37385	89	20	individual	individual	NN
37385	89	21	is	be	VBZ
37385	89	22	made	make	VBN
37385	89	23	up	up	RP
37385	89	24	of	of	IN
37385	89	25	not	not	RB
37385	89	26	one	one	CD
37385	89	27	but	but	CC
37385	89	28	millions	million	NNS
37385	89	29	and	and	CC
37385	89	30	millions	million	NNS
37385	89	31	of	of	IN
37385	89	32	cells	cell	NNS
37385	89	33	united	unite	VBN
37385	89	34	together	together	RB
37385	89	35	for	for	IN
37385	89	36	the	the	DT
37385	89	37	common	common	JJ
37385	89	38	purpose	purpose	NN
37385	89	39	of	of	IN
37385	89	40	the	the	DT
37385	89	41	individual	individual	JJ
37385	89	42	life	life	NN
37385	89	43	,	,	,
37385	89	44	and	and	CC
37385	89	45	that	that	IN
37385	89	46	in	in	IN
37385	89	47	such	such	JJ
37385	89	48	complicated	complicated	JJ
37385	89	49	individualities	individuality	NNS
37385	89	50	some	some	DT
37385	89	51	cells	cell	NNS
37385	89	52	perform	perform	VBP
37385	89	53	one	one	CD
37385	89	54	function	function	NN
37385	89	55	while	while	IN
37385	89	56	others	other	NNS
37385	89	57	perform	perform	VBP
37385	89	58	others	other	NNS
37385	89	59	.	.	.
37385	90	1	A	a	DT
37385	90	2	human	human	JJ
37385	90	3	individual	individual	NN
37385	90	4	from	from	IN
37385	90	5	this	this	DT
37385	90	6	point	point	NN
37385	90	7	of	of	IN
37385	90	8	view	view	NN
37385	90	9	,	,	,
37385	90	10	therefore	therefore	RB
37385	90	11	,	,	,
37385	90	12	is	be	VBZ
37385	90	13	an	an	DT
37385	90	14	organised	organised	JJ
37385	90	15	community	community	NN
37385	90	16	of	of	IN
37385	90	17	cells	cell	NNS
37385	90	18	all	all	DT
37385	90	19	of	of	IN
37385	90	20	which	which	WDT
37385	90	21	,	,	,
37385	90	22	however	however	RB
37385	90	23	,	,	,
37385	90	24	sprang	sprang	NNP
37385	90	25	,	,	,
37385	90	26	in	in	IN
37385	90	27	the	the	DT
37385	90	28	first	first	JJ
37385	90	29	place	place	NN
37385	90	30	,	,	,
37385	90	31	from	from	IN
37385	90	32	one	one	CD
37385	90	33	single	single	JJ
37385	90	34	cell	cell	NN
37385	90	35	.	.	.
37385	91	1	That	that	DT
37385	91	2	original	original	JJ
37385	91	3	single	single	JJ
37385	91	4	cell	cell	NN
37385	91	5	is	be	VBZ
37385	91	6	termed	term	VBN
37385	91	7	,	,	,
37385	91	8	in	in	IN
37385	91	9	animal	animal	NN
37385	91	10	Embryology	embryology	NN
37385	91	11	,	,	,
37385	91	12	the	the	DT
37385	91	13	"	"	``
37385	91	14	fertilised	fertilise	VBN
37385	91	15	ovum	ovum	NN
37385	91	16	.	.	.
37385	91	17	"	"	''
37385	92	1	It	-PRON-	PRP
37385	92	2	is	be	VBZ
37385	92	3	popularly	popularly	RB
37385	92	4	spoken	speak	VBN
37385	92	5	of	of	IN
37385	92	6	frequently	frequently	RB
37385	92	7	as	as	IN
37385	92	8	"	"	``
37385	92	9	the	the	DT
37385	92	10	egg	egg	NN
37385	92	11	.	.	.
37385	92	12	"	"	''
37385	93	1	All	all	PDT
37385	93	2	the	the	DT
37385	93	3	other	other	JJ
37385	93	4	millions	million	NNS
37385	93	5	of	of	IN
37385	93	6	cells	cell	NNS
37385	93	7	are	be	VBP
37385	93	8	the	the	DT
37385	93	9	direct	direct	JJ
37385	93	10	descendants	descendant	NNS
37385	93	11	of	of	IN
37385	93	12	this	this	DT
37385	93	13	fertilised	fertilise	VBN
37385	93	14	ovum	ovum	NN
37385	93	15	,	,	,
37385	93	16	or	or	CC
37385	93	17	egg	egg	NN
37385	93	18	,	,	,
37385	93	19	even	even	RB
37385	93	20	though	though	IN
37385	93	21	many	many	JJ
37385	93	22	of	of	IN
37385	93	23	them	-PRON-	PRP
37385	93	24	eventually	eventually	RB
37385	93	25	become	become	VBP
37385	93	26	extremely	extremely	RB
37385	93	27	unlike	unlike	IN
37385	93	28	the	the	DT
37385	93	29	original	original	JJ
37385	93	30	cell	cell	NN
37385	93	31	.	.	.
37385	94	1	In	in	IN
37385	94	2	single	single	RB
37385	94	3	-	-	HYPH
37385	94	4	celled	celle	VBN
37385	94	5	animals	animal	NNS
37385	94	6	the	the	DT
37385	94	7	offspring	offspring	NN
37385	94	8	of	of	IN
37385	94	9	the	the	DT
37385	94	10	original	original	JJ
37385	94	11	cell	cell	NN
37385	94	12	remain	remain	VBP
37385	94	13	like	like	IN
37385	94	14	the	the	DT
37385	94	15	parent	parent	NN
37385	94	16	cell	cell	NN
37385	94	17	,	,	,
37385	94	18	but	but	CC
37385	94	19	in	in	IN
37385	94	20	the	the	DT
37385	94	21	highly	highly	RB
37385	94	22	complicated	complicated	JJ
37385	94	23	creatures	creature	NNS
37385	94	24	the	the	DT
37385	94	25	offspring	offspring	NN
37385	94	26	split	split	VBD
37385	94	27	up	up	RP
37385	94	28	into	into	IN
37385	94	29	a	a	DT
37385	94	30	great	great	JJ
37385	94	31	many	many	JJ
37385	94	32	types	type	NNS
37385	94	33	of	of	IN
37385	94	34	cells	cell	NNS
37385	94	35	,	,	,
37385	94	36	owing	owe	VBG
37385	94	37	to	to	IN
37385	94	38	the	the	DT
37385	94	39	very	very	JJ
37385	94	40	fact	fact	NN
37385	94	41	that	that	IN
37385	94	42	all	all	DT
37385	94	43	remain	remain	VBP
37385	94	44	adherent	adherent	JJ
37385	94	45	together	together	RB
37385	94	46	to	to	TO
37385	94	47	form	form	VB
37385	94	48	the	the	DT
37385	94	49	mass	mass	NN
37385	94	50	of	of	IN
37385	94	51	the	the	DT
37385	94	52	body	body	NN
37385	94	53	in	in	IN
37385	94	54	order	order	NN
37385	94	55	to	to	TO
37385	94	56	carry	carry	VB
37385	94	57	out	out	RP
37385	94	58	different	different	JJ
37385	94	59	functions	function	NNS
37385	94	60	.	.	.
37385	95	1	So	so	RB
37385	95	2	we	-PRON-	PRP
37385	95	3	find	find	VBP
37385	95	4	cells	cell	NNS
37385	95	5	of	of	IN
37385	95	6	one	one	CD
37385	95	7	type	type	NN
37385	95	8	in	in	IN
37385	95	9	glands	gland	NNS
37385	95	10	,	,	,
37385	95	11	of	of	IN
37385	95	12	another	another	DT
37385	95	13	type	type	NN
37385	95	14	in	in	IN
37385	95	15	the	the	DT
37385	95	16	brain	brain	NN
37385	95	17	,	,	,
37385	95	18	of	of	IN
37385	95	19	another	another	DT
37385	95	20	type	type	NN
37385	95	21	in	in	IN
37385	95	22	bones	bone	NNS
37385	95	23	,	,	,
37385	95	24	of	of	IN
37385	95	25	another	another	DT
37385	95	26	type	type	NN
37385	95	27	in	in	IN
37385	95	28	blood	blood	NN
37385	95	29	,	,	,
37385	95	30	and	and	CC
37385	95	31	so	so	RB
37385	95	32	forth	forth	RB
37385	95	33	.	.	.
37385	96	1	Nevertheless	nevertheless	RB
37385	96	2	all	all	DT
37385	96	3	of	of	IN
37385	96	4	them	-PRON-	PRP
37385	96	5	sprang	spring	VBD
37385	96	6	from	from	IN
37385	96	7	one	one	CD
37385	96	8	original	original	JJ
37385	96	9	single	single	JJ
37385	96	10	cell	cell	NN
37385	96	11	.	.	.
37385	97	1	None	none	NN
37385	97	2	of	of	IN
37385	97	3	these	these	DT
37385	97	4	specialised	specialise	VBN
37385	97	5	types	type	NNS
37385	97	6	of	of	IN
37385	97	7	cells	cell	NNS
37385	97	8	,	,	,
37385	97	9	however	however	RB
37385	97	10	,	,	,
37385	97	11	are	be	VBP
37385	97	12	capable	capable	JJ
37385	97	13	of	of	IN
37385	97	14	performing	perform	VBG
37385	97	15	any	any	DT
37385	97	16	other	other	JJ
37385	97	17	function	function	NN
37385	97	18	than	than	IN
37385	97	19	their	-PRON-	PRP$
37385	97	20	own	own	JJ
37385	97	21	.	.	.
37385	98	1	A	a	DT
37385	98	2	bone	bone	NN
37385	98	3	-	-	HYPH
37385	98	4	cell	cell	NN
37385	98	5	can	can	MD
37385	98	6	not	not	RB
37385	98	7	receive	receive	VB
37385	98	8	an	an	DT
37385	98	9	impression	impression	NN
37385	98	10	,	,	,
37385	98	11	nor	nor	CC
37385	98	12	originate	originate	VB
37385	98	13	an	an	DT
37385	98	14	idea	idea	NN
37385	98	15	,	,	,
37385	98	16	any	any	DT
37385	98	17	more	more	JJR
37385	98	18	than	than	IN
37385	98	19	a	a	DT
37385	98	20	brain	brain	NN
37385	98	21	-	-	HYPH
37385	98	22	cell	cell	NN
37385	98	23	can	can	MD
37385	98	24	secrete	secrete	VB
37385	98	25	bile	bile	NN
37385	98	26	.	.	.
37385	99	1	Each	each	DT
37385	99	2	kind	kind	NN
37385	99	3	of	of	IN
37385	99	4	cell	cell	NN
37385	99	5	has	have	VBZ
37385	99	6	its	-PRON-	PRP$
37385	99	7	own	own	JJ
37385	99	8	appointed	appoint	VBN
37385	99	9	duty	duty	NN
37385	99	10	.	.	.
37385	100	1	The	the	DT
37385	100	2	most	most	RBS
37385	100	3	important	important	JJ
37385	100	4	duty	duty	NN
37385	100	5	that	that	WDT
37385	100	6	can	can	MD
37385	100	7	possibly	possibly	RB
37385	100	8	be	be	VB
37385	100	9	allotted	allot	VBN
37385	100	10	to	to	IN
37385	100	11	any	any	DT
37385	100	12	cell	cell	NN
37385	100	13	is	be	VBZ
37385	100	14	obviously	obviously	RB
37385	100	15	that	that	DT
37385	100	16	of	of	IN
37385	100	17	reproducing	reproduce	VBG
37385	100	18	the	the	DT
37385	100	19	individual	individual	NN
37385	100	20	for	for	IN
37385	100	21	the	the	DT
37385	100	22	purpose	purpose	NN
37385	100	23	of	of	IN
37385	100	24	continuing	continue	VBG
37385	100	25	the	the	DT
37385	100	26	race	race	NN
37385	100	27	or	or	CC
37385	100	28	species	specie	NNS
37385	100	29	.	.	.
37385	101	1	So	so	RB
37385	101	2	we	-PRON-	PRP
37385	101	3	find	find	VBP
37385	101	4	in	in	IN
37385	101	5	higher	high	JJR
37385	101	6	animals	animal	NNS
37385	101	7	that	that	IN
37385	101	8	this	this	DT
37385	101	9	function	function	NN
37385	101	10	,	,	,
37385	101	11	like	like	IN
37385	101	12	others	other	NNS
37385	101	13	,	,	,
37385	101	14	is	be	VBZ
37385	101	15	relegated	relegate	VBN
37385	101	16	to	to	IN
37385	101	17	a	a	DT
37385	101	18	special	special	JJ
37385	101	19	set	set	NN
37385	101	20	of	of	IN
37385	101	21	cells	cell	NNS
37385	101	22	also	also	RB
37385	101	23	derived	derive	VBD
37385	101	24	from	from	IN
37385	101	25	the	the	DT
37385	101	26	original	original	JJ
37385	101	27	single	single	JJ
37385	101	28	cell	cell	NN
37385	101	29	,	,	,
37385	101	30	and	and	CC
37385	101	31	which	which	WDT
37385	101	32	are	be	VBP
37385	101	33	called	call	VBN
37385	101	34	"	"	``
37385	101	35	the	the	DT
37385	101	36	germ	germ	NN
37385	101	37	-	-	HYPH
37385	101	38	cells	cell	NNS
37385	101	39	.	.	.
37385	101	40	"	"	''
37385	102	1	Leaving	leave	VBG
37385	102	2	out	out	IN
37385	102	3	of	of	IN
37385	102	4	consideration	consideration	NN
37385	102	5	the	the	DT
37385	102	6	question	question	NN
37385	102	7	of	of	IN
37385	102	8	reproduction	reproduction	NN
37385	102	9	in	in	IN
37385	102	10	lower	low	JJR
37385	102	11	types	type	NNS
37385	102	12	of	of	IN
37385	102	13	animals	animal	NNS
37385	102	14	we	-PRON-	PRP
37385	102	15	may	may	MD
37385	102	16	consider	consider	VB
37385	102	17	the	the	DT
37385	102	18	nature	nature	NN
37385	102	19	and	and	CC
37385	102	20	origin	origin	NN
37385	102	21	of	of	IN
37385	102	22	these	these	DT
37385	102	23	cells	cell	NNS
37385	102	24	in	in	IN
37385	102	25	highest	high	JJS
37385	102	26	vertebrates	vertebrate	NNS
37385	102	27	,	,	,
37385	102	28	such	such	JJ
37385	102	29	as	as	IN
37385	102	30	the	the	DT
37385	102	31	mammals	mammal	NNS
37385	102	32	,	,	,
37385	102	33	including	include	VBG
37385	102	34	man	man	NN
37385	102	35	.	.	.
37385	103	1	Germ	Germ	NNP
37385	103	2	-	-	HYPH
37385	103	3	cells	cell	NNS
37385	103	4	,	,	,
37385	103	5	which	which	WDT
37385	103	6	are	be	VBP
37385	103	7	derived	derive	VBN
37385	103	8	from	from	IN
37385	103	9	the	the	DT
37385	103	10	tissues	tissue	NNS
37385	103	11	of	of	IN
37385	103	12	a	a	DT
37385	103	13	female	female	JJ
37385	103	14	animal	animal	NN
37385	103	15	,	,	,
37385	103	16	are	be	VBP
37385	103	17	termed	term	VBN
37385	103	18	"	"	``
37385	103	19	ova	ova	NNP
37385	103	20	.	.	.
37385	103	21	"	"	''
37385	104	1	Those	those	DT
37385	104	2	which	which	WDT
37385	104	3	are	be	VBP
37385	104	4	derived	derive	VBN
37385	104	5	from	from	IN
37385	104	6	the	the	DT
37385	104	7	tissues	tissue	NNS
37385	104	8	of	of	IN
37385	104	9	a	a	DT
37385	104	10	male	male	JJ
37385	104	11	animal	animal	NN
37385	104	12	are	be	VBP
37385	104	13	termed	term	VBN
37385	104	14	"	"	``
37385	104	15	sperms	sperm	NNS
37385	104	16	.	.	.
37385	104	17	"	"	''
37385	105	1	Notice	notice	VB
37385	105	2	that	that	IN
37385	105	3	it	-PRON-	PRP
37385	105	4	is	be	VBZ
37385	105	5	not	not	RB
37385	105	6	these	these	DT
37385	105	7	germ	germ	NN
37385	105	8	-	-	HYPH
37385	105	9	cells	cell	NNS
37385	105	10	themselves	-PRON-	PRP
37385	105	11	to	to	IN
37385	105	12	which	which	WDT
37385	105	13	the	the	DT
37385	105	14	terms	term	NNS
37385	105	15	male	male	JJ
37385	105	16	and	and	CC
37385	105	17	female	female	JJ
37385	105	18	,	,	,
37385	105	19	indicative	indicative	JJ
37385	105	20	of	of	IN
37385	105	21	the	the	DT
37385	105	22	two	two	CD
37385	105	23	sexes	sex	NNS
37385	105	24	,	,	,
37385	105	25	are	be	VBP
37385	105	26	applied	apply	VBN
37385	105	27	,	,	,
37385	105	28	but	but	CC
37385	105	29	only	only	RB
37385	105	30	to	to	IN
37385	105	31	the	the	DT
37385	105	32	individuals	individual	NNS
37385	105	33	.	.	.
37385	106	1	They	-PRON-	PRP
37385	106	2	are	be	VBP
37385	106	3	male	male	JJ
37385	106	4	and	and	CC
37385	106	5	female	female	JJ
37385	106	6	;	;	:
37385	106	7	the	the	DT
37385	106	8	germ	germ	NN
37385	106	9	-	-	HYPH
37385	106	10	cells	cell	NNS
37385	106	11	are	be	VBP
37385	106	12	of	of	IN
37385	106	13	neither	neither	DT
37385	106	14	sex	sex	NN
37385	106	15	.	.	.
37385	107	1	True	true	JJ
37385	107	2	the	the	DT
37385	107	3	germ	germ	NN
37385	107	4	-	-	HYPH
37385	107	5	cells	cell	NNS
37385	107	6	from	from	IN
37385	107	7	the	the	DT
37385	107	8	male	male	NN
37385	107	9	,	,	,
37385	107	10	_	_	NNP
37385	107	11	i.e.	i.e.	FW
37385	107	12	_	_	NNP
37385	107	13	the	the	DT
37385	107	14	sperms	sperm	NNS
37385	107	15	,	,	,
37385	107	16	differ	differ	VBP
37385	107	17	in	in	IN
37385	107	18	appearance	appearance	NN
37385	107	19	when	when	WRB
37385	107	20	seen	see	VBN
37385	107	21	under	under	IN
37385	107	22	the	the	DT
37385	107	23	microscope	microscope	NN
37385	107	24	from	from	IN
37385	107	25	those	those	DT
37385	107	26	of	of	IN
37385	107	27	the	the	DT
37385	107	28	female	female	NN
37385	107	29	,	,	,
37385	107	30	but	but	CC
37385	107	31	there	there	EX
37385	107	32	is	be	VBZ
37385	107	33	no	no	DT
37385	107	34	reason	reason	NN
37385	107	35	to	to	TO
37385	107	36	believe	believe	VB
37385	107	37	that	that	IN
37385	107	38	there	there	EX
37385	107	39	is	be	VBZ
37385	107	40	any	any	DT
37385	107	41	difference	difference	NN
37385	107	42	between	between	IN
37385	107	43	them	-PRON-	PRP
37385	107	44	in	in	IN
37385	107	45	their	-PRON-	PRP$
37385	107	46	capacity	capacity	NN
37385	107	47	,	,	,
37385	107	48	for	for	IN
37385	107	49	example	example	NN
37385	107	50	,	,	,
37385	107	51	of	of	IN
37385	107	52	transmitting	transmit	VBG
37385	107	53	the	the	DT
37385	107	54	characters	character	NNS
37385	107	55	of	of	IN
37385	107	56	ancestors	ancestor	NNS
37385	107	57	to	to	IN
37385	107	58	succeeding	succeed	VBG
37385	107	59	generations	generation	NNS
37385	107	60	.	.	.
37385	108	1	At	at	IN
37385	108	2	a	a	DT
37385	108	3	certain	certain	JJ
37385	108	4	stage	stage	NN
37385	108	5	in	in	IN
37385	108	6	the	the	DT
37385	108	7	life	life	NN
37385	108	8	history	history	NN
37385	108	9	of	of	IN
37385	108	10	the	the	DT
37385	108	11	animal	animal	NN
37385	108	12	individual	individual	NN
37385	108	13	and	and	CC
37385	108	14	after	after	IN
37385	108	15	undergoing	undergo	VBG
37385	108	16	certain	certain	JJ
37385	108	17	changes	change	NNS
37385	108	18	which	which	WDT
37385	108	19	need	need	VBP
37385	108	20	not	not	RB
37385	108	21	be	be	VB
37385	108	22	considered	consider	VBN
37385	108	23	here	here	RB
37385	108	24	,	,	,
37385	108	25	these	these	DT
37385	108	26	germ	germ	NN
37385	108	27	-	-	HYPH
37385	108	28	cells	cell	NNS
37385	108	29	,	,	,
37385	108	30	both	both	DT
37385	108	31	sperms	sperm	NNS
37385	108	32	and	and	CC
37385	108	33	ova	ova	NNP
37385	108	34	,	,	,
37385	108	35	have	have	VBP
37385	108	36	reached	reach	VBN
37385	108	37	such	such	PDT
37385	108	38	a	a	DT
37385	108	39	stage	stage	NN
37385	108	40	of	of	IN
37385	108	41	maturity	maturity	NN
37385	108	42	as	as	IN
37385	108	43	to	to	TO
37385	108	44	be	be	VB
37385	108	45	capable	capable	JJ
37385	108	46	of	of	IN
37385	108	47	carrying	carry	VBG
37385	108	48	on	on	IN
37385	108	49	their	-PRON-	PRP$
37385	108	50	sole	sole	JJ
37385	108	51	function	function	NN
37385	108	52	,	,	,
37385	108	53	namely	namely	RB
37385	108	54	,	,	,
37385	108	55	that	that	DT
37385	108	56	of	of	IN
37385	108	57	reproducing	reproduce	VBG
37385	108	58	the	the	DT
37385	108	59	species	specie	NNS
37385	108	60	.	.	.
37385	109	1	The	the	DT
37385	109	2	actual	actual	JJ
37385	109	3	age	age	NN
37385	109	4	in	in	IN
37385	109	5	human	human	JJ
37385	109	6	beings	being	NNS
37385	109	7	,	,	,
37385	109	8	for	for	IN
37385	109	9	example	example	NN
37385	109	10	,	,	,
37385	109	11	at	at	IN
37385	109	12	which	which	WDT
37385	109	13	this	this	DT
37385	109	14	maturity	maturity	NN
37385	109	15	is	be	VBZ
37385	109	16	reached	reach	VBN
37385	109	17	varies	varie	NNS
37385	109	18	very	very	RB
37385	109	19	much	much	RB
37385	109	20	in	in	IN
37385	109	21	different	different	JJ
37385	109	22	races	race	NNS
37385	109	23	,	,	,
37385	109	24	and	and	CC
37385	109	25	in	in	IN
37385	109	26	different	different	JJ
37385	109	27	individuals	individual	NNS
37385	109	28	of	of	IN
37385	109	29	the	the	DT
37385	109	30	same	same	JJ
37385	109	31	race	race	NN
37385	109	32	.	.	.
37385	110	1	When	when	WRB
37385	110	2	reproduction	reproduction	NN
37385	110	3	is	be	VBZ
37385	110	4	about	about	JJ
37385	110	5	to	to	TO
37385	110	6	occur	occur	VB
37385	110	7	a	a	DT
37385	110	8	union	union	NN
37385	110	9	must	must	MD
37385	110	10	take	take	VB
37385	110	11	place	place	NN
37385	110	12	between	between	IN
37385	110	13	a	a	DT
37385	110	14	germ	germ	NN
37385	110	15	-	-	HYPH
37385	110	16	cell	cell	NN
37385	110	17	from	from	IN
37385	110	18	a	a	DT
37385	110	19	male	male	JJ
37385	110	20	body	body	NN
37385	110	21	with	with	IN
37385	110	22	a	a	DT
37385	110	23	germ	germ	NN
37385	110	24	-	-	HYPH
37385	110	25	cell	cell	NN
37385	110	26	from	from	IN
37385	110	27	a	a	DT
37385	110	28	female	female	JJ
37385	110	29	body	body	NN
37385	110	30	;	;	:
37385	110	31	that	that	DT
37385	110	32	is	be	VBZ
37385	110	33	to	to	TO
37385	110	34	say	say	VB
37385	110	35	,	,	,
37385	110	36	a	a	DT
37385	110	37	union	union	NN
37385	110	38	must	must	MD
37385	110	39	take	take	VB
37385	110	40	place	place	NN
37385	110	41	between	between	IN
37385	110	42	a	a	DT
37385	110	43	sperm	sperm	NN
37385	110	44	and	and	CC
37385	110	45	an	an	DT
37385	110	46	ovum	ovum	NN
37385	110	47	.	.	.
37385	111	1	This	this	DT
37385	111	2	union	union	NN
37385	111	3	takes	take	VBZ
37385	111	4	place	place	NN
37385	111	5	within	within	IN
37385	111	6	the	the	DT
37385	111	7	body	body	NN
37385	111	8	of	of	IN
37385	111	9	the	the	DT
37385	111	10	female	female	JJ
37385	111	11	individual	individual	NN
37385	111	12	and	and	CC
37385	111	13	results	result	NNS
37385	111	14	in	in	IN
37385	111	15	the	the	DT
37385	111	16	fusion	fusion	NN
37385	111	17	of	of	IN
37385	111	18	the	the	DT
37385	111	19	two	two	CD
37385	111	20	cells	cell	NNS
37385	111	21	into	into	IN
37385	111	22	one	one	CD
37385	111	23	single	single	JJ
37385	111	24	cell	cell	NN
37385	111	25	,	,	,
37385	111	26	which	which	WDT
37385	111	27	is	be	VBZ
37385	111	28	now	now	RB
37385	111	29	termed	term	VBN
37385	111	30	a	a	DT
37385	111	31	fertilised	fertilise	VBN
37385	111	32	ovum	ovum	NN
37385	111	33	.	.	.
37385	112	1	This	this	DT
37385	112	2	fertilised	fertilise	VBN
37385	112	3	ovum	ovum	NN
37385	112	4	,	,	,
37385	112	5	in	in	IN
37385	112	6	virtue	virtue	NN
37385	112	7	of	of	IN
37385	112	8	this	this	DT
37385	112	9	process	process	NN
37385	112	10	of	of	IN
37385	112	11	union	union	NN
37385	112	12	,	,	,
37385	112	13	is	be	VBZ
37385	112	14	now	now	RB
37385	112	15	able	able	JJ
37385	112	16	under	under	IN
37385	112	17	suitable	suitable	JJ
37385	112	18	conditions	condition	NNS
37385	112	19	of	of	IN
37385	112	20	nutrition	nutrition	NN
37385	112	21	and	and	CC
37385	112	22	shelter	shelter	NN
37385	112	23	,	,	,
37385	112	24	such	such	JJ
37385	112	25	as	as	IN
37385	112	26	it	-PRON-	PRP
37385	112	27	obtains	obtain	VBZ
37385	112	28	within	within	IN
37385	112	29	the	the	DT
37385	112	30	female	female	JJ
37385	112	31	organs	organ	NNS
37385	112	32	of	of	IN
37385	112	33	reproduction	reproduction	NN
37385	112	34	,	,	,
37385	112	35	to	to	TO
37385	112	36	divide	divide	VB
37385	112	37	and	and	CC
37385	112	38	redivide	redivide	VB
37385	112	39	again	again	RB
37385	112	40	and	and	CC
37385	112	41	again	again	RB
37385	112	42	,	,	,
37385	112	43	thus	thus	RB
37385	112	44	building	build	VBG
37385	112	45	up	up	RP
37385	112	46	a	a	DT
37385	112	47	new	new	JJ
37385	112	48	mass	mass	NN
37385	112	49	of	of	IN
37385	112	50	cells	cell	NNS
37385	112	51	as	as	IN
37385	112	52	the	the	DT
37385	112	53	result	result	NN
37385	112	54	of	of	IN
37385	112	55	its	-PRON-	PRP$
37385	112	56	division	division	NN
37385	112	57	.	.	.
37385	113	1	The	the	DT
37385	113	2	millions	million	NNS
37385	113	3	of	of	IN
37385	113	4	cells	cell	NNS
37385	113	5	so	so	RB
37385	113	6	produced	produce	VBN
37385	113	7	include	include	VBP
37385	113	8	,	,	,
37385	113	9	as	as	IN
37385	113	10	we	-PRON-	PRP
37385	113	11	have	have	VBP
37385	113	12	already	already	RB
37385	113	13	seen	see	VBN
37385	113	14	,	,	,
37385	113	15	cells	cell	NNS
37385	113	16	which	which	WDT
37385	113	17	have	have	VBP
37385	113	18	all	all	PDT
37385	113	19	the	the	DT
37385	113	20	various	various	JJ
37385	113	21	functions	function	NNS
37385	113	22	which	which	WDT
37385	113	23	are	be	VBP
37385	113	24	necessary	necessary	JJ
37385	113	25	for	for	IN
37385	113	26	the	the	DT
37385	113	27	continuation	continuation	NN
37385	113	28	of	of	IN
37385	113	29	the	the	DT
37385	113	30	life	life	NN
37385	113	31	of	of	IN
37385	113	32	a	a	DT
37385	113	33	human	human	JJ
37385	113	34	individual	individual	NN
37385	113	35	;	;	:
37385	113	36	that	that	DT
37385	113	37	is	be	VBZ
37385	113	38	to	to	TO
37385	113	39	say	say	VB
37385	113	40	,	,	,
37385	113	41	that	that	IN
37385	113	42	as	as	IN
37385	113	43	the	the	DT
37385	113	44	result	result	NN
37385	113	45	of	of	IN
37385	113	46	this	this	DT
37385	113	47	division	division	NN
37385	113	48	of	of	IN
37385	113	49	the	the	DT
37385	113	50	fertilised	fertilise	VBN
37385	113	51	ovum	ovum	NN
37385	113	52	there	there	EX
37385	113	53	are	be	VBP
37385	113	54	produced	produce	VBN
37385	113	55	first	first	RB
37385	113	56	of	of	IN
37385	113	57	all	all	DT
37385	113	58	germ	germ	NN
37385	113	59	-	-	HYPH
37385	113	60	cells	cell	NNS
37385	113	61	to	to	TO
37385	113	62	secure	secure	VB
37385	113	63	the	the	DT
37385	113	64	still	still	RB
37385	113	65	further	further	JJ
37385	113	66	continuance	continuance	NN
37385	113	67	of	of	IN
37385	113	68	the	the	DT
37385	113	69	race	race	NN
37385	113	70	,	,	,
37385	113	71	and	and	CC
37385	113	72	then	then	RB
37385	113	73	multitudes	multitude	NNS
37385	113	74	of	of	IN
37385	113	75	all	all	PDT
37385	113	76	the	the	DT
37385	113	77	other	other	JJ
37385	113	78	kinds	kind	NNS
37385	113	79	of	of	IN
37385	113	80	cells	cell	NNS
37385	113	81	which	which	WDT
37385	113	82	gradually	gradually	RB
37385	113	83	assume	assume	VBP
37385	113	84	the	the	DT
37385	113	85	shape	shape	NN
37385	113	86	of	of	IN
37385	113	87	an	an	DT
37385	113	88	embryo	embryo	NN
37385	113	89	or	or	CC
37385	113	90	young	young	JJ
37385	113	91	individual	individual	NN
37385	113	92	,	,	,
37385	113	93	and	and	CC
37385	113	94	ultimately	ultimately	RB
37385	113	95	grow	grow	VB
37385	113	96	into	into	IN
37385	113	97	a	a	DT
37385	113	98	human	human	JJ
37385	113	99	being	being	NN
37385	113	100	.	.	.
37385	114	1	In	in	IN
37385	114	2	all	all	PDT
37385	114	3	the	the	DT
37385	114	4	highly	highly	RB
37385	114	5	complicated	complicated	JJ
37385	114	6	animals	animal	NNS
37385	114	7	fertilisation	fertilisation	NN
37385	114	8	by	by	IN
37385	114	9	union	union	NN
37385	114	10	of	of	IN
37385	114	11	germ	germ	NN
37385	114	12	-	-	HYPH
37385	114	13	cells	cell	NNS
37385	114	14	from	from	IN
37385	114	15	male	male	JJ
37385	114	16	and	and	CC
37385	114	17	female	female	JJ
37385	114	18	must	must	MD
37385	114	19	precede	precede	VB
37385	114	20	reproduction	reproduction	NN
37385	114	21	.	.	.
37385	115	1	The	the	DT
37385	115	2	result	result	NN
37385	115	3	eventually	eventually	RB
37385	115	4	is	be	VBZ
37385	115	5	this	this	DT
37385	115	6	multicellular	multicellular	JJ
37385	115	7	individual	individual	NN
37385	115	8	composed	compose	VBN
37385	115	9	of	of	IN
37385	115	10	a	a	DT
37385	115	11	number	number	NN
37385	115	12	of	of	IN
37385	115	13	different	different	JJ
37385	115	14	kinds	kind	NNS
37385	115	15	of	of	IN
37385	115	16	cells	cell	NNS
37385	115	17	each	each	DT
37385	115	18	set	set	VBD
37385	115	19	apart	apart	RB
37385	115	20	for	for	IN
37385	115	21	its	-PRON-	PRP$
37385	115	22	own	own	JJ
37385	115	23	work	work	NN
37385	115	24	.	.	.
37385	116	1	But	but	CC
37385	116	2	it	-PRON-	PRP
37385	116	3	is	be	VBZ
37385	116	4	well	well	JJ
37385	116	5	to	to	TO
37385	116	6	recognise	recognise	VB
37385	116	7	that	that	IN
37385	116	8	we	-PRON-	PRP
37385	116	9	may	may	MD
37385	116	10	regard	regard	VB
37385	116	11	all	all	PDT
37385	116	12	these	these	DT
37385	116	13	cells	cell	NNS
37385	116	14	as	as	IN
37385	116	15	really	really	RB
37385	116	16	of	of	IN
37385	116	17	two	two	CD
37385	116	18	kinds	kind	NNS
37385	116	19	,	,	,
37385	116	20	namely	namely	RB
37385	116	21	,	,	,
37385	116	22	the	the	DT
37385	116	23	germ	germ	NN
37385	116	24	-	-	HYPH
37385	116	25	cells	cell	NNS
37385	116	26	and	and	CC
37385	116	27	the	the	DT
37385	116	28	others	other	NNS
37385	116	29	.	.	.
37385	117	1	That	that	DT
37385	117	2	is	be	VBZ
37385	117	3	to	to	TO
37385	117	4	say	say	VB
37385	117	5	,	,	,
37385	117	6	two	two	CD
37385	117	7	kinds	kind	NNS
37385	117	8	of	of	IN
37385	117	9	cells	cell	NNS
37385	117	10	are	be	VBP
37385	117	11	produced	produce	VBN
37385	117	12	as	as	IN
37385	117	13	the	the	DT
37385	117	14	result	result	NN
37385	117	15	of	of	IN
37385	117	16	fertilisation	fertilisation	NN
37385	117	17	,	,	,
37385	117	18	namely	namely	RB
37385	117	19	,	,	,
37385	117	20	cells	cell	NNS
37385	117	21	whose	whose	WP$
37385	117	22	business	business	NN
37385	117	23	it	-PRON-	PRP
37385	117	24	ultimately	ultimately	RB
37385	117	25	will	will	MD
37385	117	26	be	be	VB
37385	117	27	to	to	TO
37385	117	28	again	again	RB
37385	117	29	take	take	VB
37385	117	30	part	part	NN
37385	117	31	in	in	IN
37385	117	32	a	a	DT
37385	117	33	similar	similar	JJ
37385	117	34	process	process	NN
37385	117	35	of	of	IN
37385	117	36	fertilisation	fertilisation	NN
37385	117	37	,	,	,
37385	117	38	and	and	CC
37385	117	39	so	so	RB
37385	117	40	perpetuate	perpetuate	VB
37385	117	41	the	the	DT
37385	117	42	species	specie	NNS
37385	117	43	,	,	,
37385	117	44	and	and	CC
37385	117	45	all	all	PDT
37385	117	46	the	the	DT
37385	117	47	other	other	JJ
37385	117	48	cells	cell	NNS
37385	117	49	which	which	WDT
37385	117	50	go	go	VBP
37385	117	51	to	to	IN
37385	117	52	the	the	DT
37385	117	53	forming	forming	NN
37385	117	54	of	of	IN
37385	117	55	the	the	DT
37385	117	56	various	various	JJ
37385	117	57	body	body	NN
37385	117	58	tissues	tissue	NNS
37385	117	59	of	of	IN
37385	117	60	the	the	DT
37385	117	61	individual	individual	NN
37385	117	62	itself	-PRON-	PRP
37385	117	63	.	.	.
37385	118	1	In	in	IN
37385	118	2	this	this	DT
37385	118	3	way	way	NN
37385	118	4	we	-PRON-	PRP
37385	118	5	get	get	VBP
37385	118	6	a	a	DT
37385	118	7	simple	simple	JJ
37385	118	8	classification	classification	NN
37385	118	9	of	of	IN
37385	118	10	the	the	DT
37385	118	11	cells	cell	NNS
37385	118	12	which	which	WDT
37385	118	13	form	form	VBP
37385	118	14	,	,	,
37385	118	15	for	for	IN
37385	118	16	example	example	NN
37385	118	17	,	,	,
37385	118	18	a	a	DT
37385	118	19	human	human	JJ
37385	118	20	being	being	NN
37385	118	21	,	,	,
37385	118	22	namely	namely	RB
37385	118	23	,	,	,
37385	118	24	germ	germ	NN
37385	118	25	-	-	HYPH
37385	118	26	cells	cell	NNS
37385	118	27	and	and	CC
37385	118	28	body	body	NN
37385	118	29	-	-	HYPH
37385	118	30	cells	cell	NNS
37385	118	31	,	,	,
37385	118	32	the	the	DT
37385	118	33	latter	latter	JJ
37385	118	34	often	often	RB
37385	118	35	being	be	VBG
37385	118	36	termed	term	VBN
37385	118	37	"	"	``
37385	118	38	somatic	somatic	JJ
37385	118	39	.	.	.
37385	118	40	"	"	''
37385	119	1	The	the	DT
37385	119	2	latter	latter	JJ
37385	119	3	are	be	VBP
37385	119	4	,	,	,
37385	119	5	of	of	IN
37385	119	6	course	course	NN
37385	119	7	,	,	,
37385	119	8	in	in	IN
37385	119	9	much	much	RB
37385	119	10	greater	great	JJR
37385	119	11	abundance	abundance	NN
37385	119	12	than	than	IN
37385	119	13	the	the	DT
37385	119	14	germ	germ	NN
37385	119	15	-	-	HYPH
37385	119	16	cells	cell	NNS
37385	119	17	.	.	.
37385	120	1	They	-PRON-	PRP
37385	120	2	have	have	VBP
37385	120	3	to	to	TO
37385	120	4	form	form	VB
37385	120	5	all	all	PDT
37385	120	6	the	the	DT
37385	120	7	various	various	JJ
37385	120	8	elements	element	NNS
37385	120	9	,	,	,
37385	120	10	organs	organ	NNS
37385	120	11	,	,	,
37385	120	12	limbs	limb	NNS
37385	120	13	,	,	,
37385	120	14	and	and	CC
37385	120	15	structures	structure	NNS
37385	120	16	known	know	VBN
37385	120	17	and	and	CC
37385	120	18	described	describe	VBN
37385	120	19	by	by	IN
37385	120	20	the	the	DT
37385	120	21	anatomist	anatomist	NN
37385	120	22	.	.	.
37385	121	1	The	the	DT
37385	121	2	germ	germ	NN
37385	121	3	-	-	HYPH
37385	121	4	cells	cell	NNS
37385	121	5	are	be	VBP
37385	121	6	a	a	DT
37385	121	7	separate	separate	JJ
37385	121	8	little	little	JJ
37385	121	9	group	group	NN
37385	121	10	of	of	IN
37385	121	11	themselves	-PRON-	PRP
37385	121	12	embedded	embed	VBD
37385	121	13	in	in	IN
37385	121	14	the	the	DT
37385	121	15	male	male	JJ
37385	121	16	and	and	CC
37385	121	17	female	female	JJ
37385	121	18	reproductive	reproductive	JJ
37385	121	19	organs	organ	NNS
37385	121	20	for	for	IN
37385	121	21	the	the	DT
37385	121	22	sake	sake	NN
37385	121	23	of	of	IN
37385	121	24	nutrition	nutrition	NN
37385	121	25	,	,	,
37385	121	26	growth	growth	NN
37385	121	27	,	,	,
37385	121	28	and	and	CC
37385	121	29	shelter	shelter	NN
37385	121	30	,	,	,
37385	121	31	for	for	IN
37385	121	32	many	many	JJ
37385	121	33	years	year	NNS
37385	121	34	,	,	,
37385	121	35	until	until	IN
37385	121	36	they	-PRON-	PRP
37385	121	37	again	again	RB
37385	121	38	take	take	VBP
37385	121	39	part	part	NN
37385	121	40	in	in	IN
37385	121	41	the	the	DT
37385	121	42	process	process	NN
37385	121	43	of	of	IN
37385	121	44	fertilisation	fertilisation	NN
37385	121	45	.	.	.
37385	122	1	Note	note	VB
37385	122	2	carefully	carefully	RB
37385	122	3	that	that	IN
37385	122	4	no	no	DT
37385	122	5	other	other	JJ
37385	122	6	cells	cell	NNS
37385	122	7	in	in	IN
37385	122	8	the	the	DT
37385	122	9	body	body	NN
37385	122	10	ever	ever	RB
37385	122	11	unite	unite	VB
37385	122	12	together	together	RB
37385	122	13	to	to	TO
37385	122	14	produce	produce	VB
37385	122	15	a	a	DT
37385	122	16	new	new	JJ
37385	122	17	individual	individual	NN
37385	122	18	except	except	IN
37385	122	19	germ	germ	NN
37385	122	20	-	-	HYPH
37385	122	21	cells	cell	NNS
37385	122	22	.	.	.
37385	123	1	Somatic	somatic	JJ
37385	123	2	cells	cell	NNS
37385	123	3	reproduce	reproduce	VBP
37385	123	4	by	by	IN
37385	123	5	dividing	divide	VBG
37385	123	6	directly	directly	RB
37385	123	7	.	.	.
37385	124	1	Germ	Germ	NNP
37385	124	2	-	-	HYPH
37385	124	3	cells	cell	NNS
37385	124	4	before	before	IN
37385	124	5	they	-PRON-	PRP
37385	124	6	can	can	MD
37385	124	7	do	do	VB
37385	124	8	this	this	DT
37385	124	9	require	require	VB
37385	124	10	to	to	TO
37385	124	11	be	be	VB
37385	124	12	fertilised	fertilise	VBN
37385	124	13	.	.	.
37385	125	1	That	that	DT
37385	125	2	is	be	VBZ
37385	125	3	to	to	TO
37385	125	4	say	say	VB
37385	125	5	,	,	,
37385	125	6	the	the	DT
37385	125	7	cell	cell	NN
37385	125	8	from	from	IN
37385	125	9	the	the	DT
37385	125	10	male	male	NN
37385	125	11	(	(	-LRB-
37385	125	12	the	the	DT
37385	125	13	sperm	sperm	NN
37385	125	14	)	)	-RRB-
37385	125	15	must	must	MD
37385	125	16	fuse	fuse	VB
37385	125	17	with	with	IN
37385	125	18	the	the	DT
37385	125	19	cell	cell	NN
37385	125	20	in	in	IN
37385	125	21	the	the	DT
37385	125	22	female	female	NN
37385	125	23	(	(	-LRB-
37385	125	24	the	the	DT
37385	125	25	ovum	ovum	NN
37385	125	26	)	)	-RRB-
37385	125	27	.	.	.
37385	126	1	As	as	IN
37385	126	2	Dr.	Dr.	NNP
37385	126	3	Archdall	Archdall	NNP
37385	126	4	Reid	Reid	NNP
37385	126	5	graphically	graphically	NN
37385	126	6	states	state	VBZ
37385	126	7	it	-PRON-	PRP
37385	126	8	,	,	,
37385	126	9	"	"	``
37385	126	10	Only	only	RB
37385	126	11	the	the	DT
37385	126	12	germs	germ	NNS
37385	126	13	are	be	VBP
37385	126	14	marriageable	marriageable	JJ
37385	126	15	;	;	:
37385	126	16	and	and	CC
37385	126	17	,	,	,
37385	126	18	as	as	IN
37385	126	19	we	-PRON-	PRP
37385	126	20	have	have	VBP
37385	126	21	just	just	RB
37385	126	22	seen	see	VBN
37385	126	23	,	,	,
37385	126	24	in	in	IN
37385	126	25	the	the	DT
37385	126	26	great	great	JJ
37385	126	27	majority	majority	NN
37385	126	28	of	of	IN
37385	126	29	animals	animal	NNS
37385	126	30	and	and	CC
37385	126	31	plants	plant	NNS
37385	126	32	they	-PRON-	PRP
37385	126	33	observe	observe	VBP
37385	126	34	the	the	DT
37385	126	35	degrees	degree	NNS
37385	126	36	of	of	IN
37385	126	37	consanguinity	consanguinity	NN
37385	126	38	very	very	RB
37385	126	39	strictly	strictly	RB
37385	126	40	,	,	,
37385	126	41	and	and	CC
37385	126	42	do	do	VBP
37385	126	43	not	not	RB
37385	126	44	unite	unite	VB
37385	126	45	except	except	IN
37385	126	46	with	with	IN
37385	126	47	members	member	NNS
37385	126	48	of	of	IN
37385	126	49	another	another	DT
37385	126	50	cell	cell	NN
37385	126	51	-	-	HYPH
37385	126	52	community	community	NN
37385	126	53	,	,	,
37385	126	54	and	and	CC
37385	126	55	then	then	RB
37385	126	56	only	only	RB
37385	126	57	to	to	TO
37385	126	58	found	find	VBN
37385	126	59	a	a	DT
37385	126	60	new	new	JJ
37385	126	61	colony	colony	NN
37385	126	62	of	of	IN
37385	126	63	cells	cell	NNS
37385	126	64	,	,	,
37385	126	65	an	an	DT
37385	126	66	offspring	offspring	NN
37385	126	67	.	.	.
37385	126	68	"	"	''
37385	127	1	There	there	EX
37385	127	2	are	be	VBP
37385	127	3	still	still	RB
37385	127	4	some	some	DT
37385	127	5	further	further	JJ
37385	127	6	considerations	consideration	NNS
37385	127	7	in	in	IN
37385	127	8	connection	connection	NN
37385	127	9	with	with	IN
37385	127	10	the	the	DT
37385	127	11	subject	subject	NN
37385	127	12	of	of	IN
37385	127	13	germ	germ	NN
37385	127	14	-	-	HYPH
37385	127	15	cells	cell	NNS
37385	127	16	and	and	CC
37385	127	17	germ	germ	NN
37385	127	18	-	-	HYPH
37385	127	19	plasm	plasm	NN
37385	127	20	which	which	WDT
37385	127	21	we	-PRON-	PRP
37385	127	22	must	must	MD
37385	127	23	carefully	carefully	RB
37385	127	24	consider	consider	VB
37385	127	25	before	before	IN
37385	127	26	leaving	leave	VBG
37385	127	27	this	this	DT
37385	127	28	part	part	NN
37385	127	29	of	of	IN
37385	127	30	our	-PRON-	PRP$
37385	127	31	subject	subject	NN
37385	127	32	,	,	,
37385	127	33	Embryology	embryology	NN
37385	127	34	.	.	.
37385	128	1	Everything	everything	NN
37385	128	2	depends	depend	VBZ
37385	128	3	upon	upon	IN
37385	128	4	a	a	DT
37385	128	5	perfectly	perfectly	RB
37385	128	6	clear	clear	JJ
37385	128	7	understanding	understanding	NN
37385	128	8	at	at	IN
37385	128	9	this	this	DT
37385	128	10	stage	stage	NN
37385	128	11	.	.	.
37385	129	1	The	the	DT
37385	129	2	facts	fact	NNS
37385	129	3	themselves	-PRON-	PRP
37385	129	4	that	that	WDT
37385	129	5	have	have	VBP
37385	129	6	to	to	TO
37385	129	7	be	be	VB
37385	129	8	adduced	adduce	VBN
37385	129	9	in	in	IN
37385	129	10	this	this	DT
37385	129	11	connection	connection	NN
37385	129	12	are	be	VBP
37385	129	13	comparatively	comparatively	RB
37385	129	14	few	few	JJ
37385	129	15	and	and	CC
37385	129	16	simple	simple	JJ
37385	129	17	.	.	.
37385	130	1	No	no	RB
37385	130	2	fairly	fairly	RB
37385	130	3	educated	educate	VBN
37385	130	4	person	person	NN
37385	130	5	should	should	MD
37385	130	6	have	have	VB
37385	130	7	any	any	DT
37385	130	8	difficulty	difficulty	NN
37385	130	9	whatsoever	whatsoever	RB
37385	130	10	in	in	IN
37385	130	11	grasping	grasp	VBG
37385	130	12	them	-PRON-	PRP
37385	130	13	.	.	.
37385	131	1	Moreover	moreover	RB
37385	131	2	,	,	,
37385	131	3	very	very	RB
37385	131	4	fortunately	fortunately	RB
37385	131	5	they	-PRON-	PRP
37385	131	6	are	be	VBP
37385	131	7	thoroughly	thoroughly	RB
37385	131	8	well	well	RB
37385	131	9	established	establish	VBN
37385	131	10	and	and	CC
37385	131	11	not	not	RB
37385	131	12	in	in	IN
37385	131	13	dispute	dispute	NN
37385	131	14	.	.	.
37385	132	1	But	but	CC
37385	132	2	the	the	DT
37385	132	3	reasoning	reasoning	NN
37385	132	4	which	which	WDT
37385	132	5	is	be	VBZ
37385	132	6	based	base	VBN
37385	132	7	upon	upon	IN
37385	132	8	these	these	DT
37385	132	9	few	few	JJ
37385	132	10	and	and	CC
37385	132	11	elementary	elementary	JJ
37385	132	12	facts	fact	NNS
37385	132	13	,	,	,
37385	132	14	reasoning	reasoning	NN
37385	132	15	which	which	WDT
37385	132	16	is	be	VBZ
37385	132	17	applied	apply	VBN
37385	132	18	to	to	IN
37385	132	19	the	the	DT
37385	132	20	methods	method	NNS
37385	132	21	of	of	IN
37385	132	22	treatment	treatment	NN
37385	132	23	of	of	IN
37385	132	24	the	the	DT
37385	132	25	individual	individual	NN
37385	132	26	which	which	WDT
37385	132	27	is	be	VBZ
37385	132	28	produced	produce	VBN
37385	132	29	,	,	,
37385	132	30	may	may	MD
37385	132	31	be	be	VB
37385	132	32	very	very	RB
37385	132	33	complicated	complicated	JJ
37385	132	34	and	and	CC
37385	132	35	very	very	RB
37385	132	36	debatable	debatable	JJ
37385	132	37	.	.	.
37385	133	1	Various	various	JJ
37385	133	2	schools	school	NNS
37385	133	3	of	of	IN
37385	133	4	thought	thought	NN
37385	133	5	and	and	CC
37385	133	6	opinion	opinion	NN
37385	133	7	exist	exist	VBP
37385	133	8	according	accord	VBG
37385	133	9	to	to	IN
37385	133	10	the	the	DT
37385	133	11	attitude	attitude	NN
37385	133	12	taken	take	VBN
37385	133	13	towards	towards	IN
37385	133	14	the	the	DT
37385	133	15	facts	fact	NNS
37385	133	16	,	,	,
37385	133	17	some	some	DT
37385	133	18	of	of	IN
37385	133	19	which	which	WDT
37385	133	20	we	-PRON-	PRP
37385	133	21	have	have	VBP
37385	133	22	mentioned	mention	VBN
37385	133	23	and	and	CC
37385	133	24	others	other	NNS
37385	133	25	of	of	IN
37385	133	26	which	which	WDT
37385	133	27	we	-PRON-	PRP
37385	133	28	are	be	VBP
37385	133	29	about	about	JJ
37385	133	30	to	to	TO
37385	133	31	detail	detail	VB
37385	133	32	.	.	.
37385	134	1	But	but	CC
37385	134	2	the	the	DT
37385	134	3	facts	fact	NNS
37385	134	4	themselves	-PRON-	PRP
37385	134	5	are	be	VBP
37385	134	6	not	not	RB
37385	134	7	debatable	debatable	JJ
37385	134	8	,	,	,
37385	134	9	and	and	CC
37385	134	10	we	-PRON-	PRP
37385	134	11	therefore	therefore	RB
37385	134	12	see	see	VBP
37385	134	13	once	once	RB
37385	134	14	more	more	JJR
37385	134	15	that	that	IN
37385	134	16	their	-PRON-	PRP$
37385	134	17	importance	importance	NN
37385	134	18	at	at	IN
37385	134	19	this	this	DT
37385	134	20	stage	stage	NN
37385	134	21	can	can	MD
37385	134	22	not	not	RB
37385	134	23	be	be	VB
37385	134	24	exaggerated	exaggerate	VBN
37385	134	25	.	.	.
37385	135	1	One	one	CD
37385	135	2	or	or	CC
37385	135	3	two	two	CD
37385	135	4	very	very	RB
37385	135	5	simple	simple	JJ
37385	135	6	general	general	JJ
37385	135	7	propositions	proposition	NNS
37385	135	8	bound	bind	VBN
37385	135	9	up	up	RP
37385	135	10	with	with	IN
37385	135	11	the	the	DT
37385	135	12	subject	subject	NN
37385	135	13	of	of	IN
37385	135	14	Embryology	embryology	NN
37385	135	15	,	,	,
37385	135	16	or	or	CC
37385	135	17	individual	individual	JJ
37385	135	18	development	development	NN
37385	135	19	,	,	,
37385	135	20	may	may	MD
37385	135	21	be	be	VB
37385	135	22	stated	state	VBN
37385	135	23	in	in	IN
37385	135	24	order	order	NN
37385	135	25	to	to	TO
37385	135	26	focus	focus	VB
37385	135	27	attention	attention	NN
37385	135	28	upon	upon	IN
37385	135	29	the	the	DT
37385	135	30	nature	nature	NN
37385	135	31	of	of	IN
37385	135	32	the	the	DT
37385	135	33	problem	problem	NN
37385	135	34	under	under	IN
37385	135	35	investigation	investigation	NN
37385	135	36	.	.	.
37385	136	1	Thus	thus	RB
37385	136	2	nobody	nobody	NN
37385	136	3	will	will	MD
37385	136	4	be	be	VB
37385	136	5	found	find	VBN
37385	136	6	to	to	TO
37385	136	7	question	question	VB
37385	136	8	the	the	DT
37385	136	9	fundamental	fundamental	JJ
37385	136	10	truth	truth	NN
37385	136	11	that	that	WDT
37385	136	12	children	child	NNS
37385	136	13	resemble	resemble	VBP
37385	136	14	their	-PRON-	PRP$
37385	136	15	parents	parent	NNS
37385	136	16	.	.	.
37385	137	1	That	that	DT
37385	137	2	is	be	VBZ
37385	137	3	a	a	DT
37385	137	4	commonplace	commonplace	NN
37385	137	5	of	of	IN
37385	137	6	experience	experience	NN
37385	137	7	.	.	.
37385	138	1	Similarly	similarly	RB
37385	138	2	no	no	DT
37385	138	3	one	one	NN
37385	138	4	will	will	MD
37385	138	5	be	be	VB
37385	138	6	found	find	VBN
37385	138	7	to	to	TO
37385	138	8	dispute	dispute	VB
37385	138	9	another	another	DT
37385	138	10	fundamental	fundamental	JJ
37385	138	11	fact	fact	NN
37385	138	12	,	,	,
37385	138	13	namely	namely	RB
37385	138	14	,	,	,
37385	138	15	that	that	IN
37385	138	16	children	child	NNS
37385	138	17	differ	differ	VBP
37385	138	18	from	from	IN
37385	138	19	their	-PRON-	PRP$
37385	138	20	parents	parent	NNS
37385	138	21	.	.	.
37385	139	1	This	this	DT
37385	139	2	,	,	,
37385	139	3	too	too	RB
37385	139	4	,	,	,
37385	139	5	is	be	VBZ
37385	139	6	equally	equally	RB
37385	139	7	a	a	DT
37385	139	8	commonplace	commonplace	NN
37385	139	9	of	of	IN
37385	139	10	experience	experience	NN
37385	139	11	.	.	.
37385	140	1	If	if	IN
37385	140	2	we	-PRON-	PRP
37385	140	3	examine	examine	VBP
37385	140	4	a	a	DT
37385	140	5	million	million	CD
37385	140	6	human	human	JJ
37385	140	7	beings	being	NNS
37385	140	8	we	-PRON-	PRP
37385	140	9	find	find	VBP
37385	140	10	that	that	IN
37385	140	11	they	-PRON-	PRP
37385	140	12	all	all	DT
37385	140	13	possess	possess	VBP
37385	140	14	certain	certain	JJ
37385	140	15	features	feature	NNS
37385	140	16	in	in	IN
37385	140	17	common	common	JJ
37385	140	18	,	,	,
37385	140	19	certain	certain	JJ
37385	140	20	characteristics	characteristic	NNS
37385	140	21	in	in	IN
37385	140	22	virtue	virtue	NN
37385	140	23	of	of	IN
37385	140	24	which	which	WDT
37385	140	25	we	-PRON-	PRP
37385	140	26	recognize	recognize	VBP
37385	140	27	them	-PRON-	PRP
37385	140	28	to	to	TO
37385	140	29	be	be	VB
37385	140	30	human	human	JJ
37385	140	31	beings	being	NNS
37385	140	32	.	.	.
37385	141	1	Nevertheless	nevertheless	RB
37385	141	2	it	-PRON-	PRP
37385	141	3	is	be	VBZ
37385	141	4	just	just	RB
37385	141	5	as	as	RB
37385	141	6	true	true	JJ
37385	141	7	that	that	IN
37385	141	8	a	a	DT
37385	141	9	careful	careful	JJ
37385	141	10	examination	examination	NN
37385	141	11	of	of	IN
37385	141	12	the	the	DT
37385	141	13	same	same	JJ
37385	141	14	million	million	CD
37385	141	15	people	people	NNS
37385	141	16	reveals	reveal	VBZ
37385	141	17	the	the	DT
37385	141	18	true	true	JJ
37385	141	19	saying	say	VBG
37385	141	20	that	that	IN
37385	141	21	no	no	DT
37385	141	22	two	two	CD
37385	141	23	of	of	IN
37385	141	24	them	-PRON-	PRP
37385	141	25	are	be	VBP
37385	141	26	exactly	exactly	RB
37385	141	27	alike	alike	JJ
37385	141	28	.	.	.
37385	142	1	Here	here	RB
37385	142	2	then	then	RB
37385	142	3	are	be	VBP
37385	142	4	two	two	CD
37385	142	5	propositions	proposition	NNS
37385	142	6	equally	equally	RB
37385	142	7	true	true	JJ
37385	142	8	within	within	IN
37385	142	9	certain	certain	JJ
37385	142	10	limits	limit	NNS
37385	142	11	;	;	:
37385	142	12	namely	namely	RB
37385	142	13	,	,	,
37385	142	14	that	that	IN
37385	142	15	all	all	DT
37385	142	16	human	human	JJ
37385	142	17	beings	being	NNS
37385	142	18	resemble	resemble	VBP
37385	142	19	each	each	DT
37385	142	20	other	other	JJ
37385	142	21	,	,	,
37385	142	22	and	and	CC
37385	142	23	that	that	IN
37385	142	24	all	all	DT
37385	142	25	human	human	JJ
37385	142	26	beings	being	NNS
37385	142	27	differ	differ	VBP
37385	142	28	from	from	IN
37385	142	29	each	each	DT
37385	142	30	other	other	JJ
37385	142	31	.	.	.
37385	143	1	There	there	EX
37385	143	2	is	be	VBZ
37385	143	3	resemblance	resemblance	NN
37385	143	4	;	;	:
37385	143	5	and	and	CC
37385	143	6	there	there	EX
37385	143	7	is	be	VBZ
37385	143	8	variation	variation	NN
37385	143	9	.	.	.
37385	144	1	These	these	DT
37385	144	2	two	two	CD
37385	144	3	things	thing	NNS
37385	144	4	are	be	VBP
37385	144	5	universal	universal	JJ
37385	144	6	because	because	IN
37385	144	7	of	of	IN
37385	144	8	the	the	DT
37385	144	9	existence	existence	NN
37385	144	10	and	and	CC
37385	144	11	characteristics	characteristic	NNS
37385	144	12	of	of	IN
37385	144	13	germ	germ	NN
37385	144	14	-	-	HYPH
37385	144	15	cells	cell	NNS
37385	144	16	.	.	.
37385	145	1	We	-PRON-	PRP
37385	145	2	may	may	MD
37385	145	3	look	look	VB
37385	145	4	at	at	IN
37385	145	5	this	this	DT
37385	145	6	a	a	DT
37385	145	7	little	little	JJ
37385	145	8	closer	close	JJR
37385	145	9	.	.	.
37385	146	1	Every	every	DT
37385	146	2	species	species	NN
37385	146	3	of	of	IN
37385	146	4	animal	animal	NN
37385	146	5	,	,	,
37385	146	6	in	in	IN
37385	146	7	the	the	DT
37385	146	8	process	process	NN
37385	146	9	of	of	IN
37385	146	10	reproduction	reproduction	NN
37385	146	11	brings	bring	VBZ
37385	146	12	forth	forth	RB
37385	146	13	offspring	offspre	VBG
37385	146	14	similar	similar	JJ
37385	146	15	to	to	IN
37385	146	16	itself	-PRON-	PRP
37385	146	17	.	.	.
37385	147	1	This	this	DT
37385	147	2	is	be	VBZ
37385	147	3	expressed	express	VBN
37385	147	4	in	in	IN
37385	147	5	the	the	DT
37385	147	6	familiar	familiar	JJ
37385	147	7	proverb	proverb	NN
37385	147	8	that	that	IN
37385	147	9	"	"	``
37385	147	10	like	like	IN
37385	147	11	produces	produce	VBZ
37385	147	12	like	like	IN
37385	147	13	.	.	.
37385	147	14	"	"	''
37385	148	1	One	one	NN
37385	148	2	does	do	VBZ
37385	148	3	not	not	RB
37385	148	4	expect	expect	VB
37385	148	5	grapes	grape	NNS
37385	148	6	from	from	IN
37385	148	7	thorns	thorn	NNS
37385	148	8	,	,	,
37385	148	9	nor	nor	CC
37385	148	10	is	be	VBZ
37385	148	11	it	-PRON-	PRP
37385	148	12	possible	possible	JJ
37385	148	13	to	to	TO
37385	148	14	construct	construct	VB
37385	148	15	a	a	DT
37385	148	16	silk	silk	NN
37385	148	17	purse	purse	NN
37385	148	18	out	out	IN
37385	148	19	of	of	IN
37385	148	20	a	a	DT
37385	148	21	sow	sow	NN
37385	148	22	's	's	POS
37385	148	23	ear	ear	NN
37385	148	24	.	.	.
37385	149	1	But	but	CC
37385	149	2	what	what	WP
37385	149	3	is	be	VBZ
37385	149	4	the	the	DT
37385	149	5	explanation	explanation	NN
37385	149	6	of	of	IN
37385	149	7	this	this	DT
37385	149	8	proverbial	proverbial	JJ
37385	149	9	fact	fact	NN
37385	149	10	?	?	.
37385	150	1	The	the	DT
37385	150	2	answer	answer	NN
37385	150	3	is	be	VBZ
37385	150	4	of	of	IN
37385	150	5	great	great	JJ
37385	150	6	importance	importance	NN
37385	150	7	,	,	,
37385	150	8	because	because	IN
37385	150	9	although	although	IN
37385	150	10	the	the	DT
37385	150	11	fact	fact	NN
37385	150	12	itself	-PRON-	PRP
37385	150	13	is	be	VBZ
37385	150	14	recognized	recognize	VBN
37385	150	15	as	as	IN
37385	150	16	a	a	DT
37385	150	17	general	general	JJ
37385	150	18	principle	principle	NN
37385	150	19	in	in	IN
37385	150	20	the	the	DT
37385	150	21	reproduction	reproduction	NN
37385	150	22	of	of	IN
37385	150	23	a	a	DT
37385	150	24	species	species	NN
37385	150	25	,	,	,
37385	150	26	it	-PRON-	PRP
37385	150	27	is	be	VBZ
37385	150	28	not	not	RB
37385	150	29	sufficiently	sufficiently	RB
37385	150	30	recognized	recognize	VBN
37385	150	31	in	in	IN
37385	150	32	the	the	DT
37385	150	33	full	full	JJ
37385	150	34	details	detail	NNS
37385	150	35	of	of	IN
37385	150	36	the	the	DT
37385	150	37	characters	character	NNS
37385	150	38	of	of	IN
37385	150	39	that	that	DT
37385	150	40	individual	individual	NN
37385	150	41	.	.	.
37385	151	1	Too	too	RB
37385	151	2	many	many	JJ
37385	151	3	people	people	NNS
37385	151	4	are	be	VBP
37385	151	5	still	still	RB
37385	151	6	apt	apt	JJ
37385	151	7	to	to	TO
37385	151	8	expect	expect	VB
37385	151	9	to	to	TO
37385	151	10	be	be	VB
37385	151	11	able	able	JJ
37385	151	12	to	to	TO
37385	151	13	produce	produce	VB
37385	151	14	grapes	grape	NNS
37385	151	15	when	when	WRB
37385	151	16	the	the	DT
37385	151	17	plant	plant	NN
37385	151	18	is	be	VBZ
37385	151	19	a	a	DT
37385	151	20	thorn	thorn	NN
37385	151	21	,	,	,
37385	151	22	and	and	CC
37385	151	23	it	-PRON-	PRP
37385	151	24	is	be	VBZ
37385	151	25	unfortunately	unfortunately	RB
37385	151	26	all	all	RB
37385	151	27	too	too	RB
37385	151	28	common	common	JJ
37385	151	29	to	to	TO
37385	151	30	make	make	VB
37385	151	31	heroic	heroic	JJ
37385	151	32	but	but	CC
37385	151	33	quite	quite	RB
37385	151	34	futile	futile	JJ
37385	151	35	attempts	attempt	NNS
37385	151	36	to	to	TO
37385	151	37	construct	construct	VB
37385	151	38	human	human	JJ
37385	151	39	silk	silk	NN
37385	151	40	purses	purse	NNS
37385	151	41	out	out	IN
37385	151	42	of	of	IN
37385	151	43	human	human	JJ
37385	151	44	sows	sow	NNS
37385	151	45	'	'	POS
37385	151	46	ears	ear	NNS
37385	151	47	--	--	:
37385	151	48	so	so	RB
37385	151	49	to	to	TO
37385	151	50	speak	speak	VB
37385	151	51	--	--	:
37385	151	52	simply	simply	RB
37385	151	53	because	because	IN
37385	151	54	of	of	IN
37385	151	55	the	the	DT
37385	151	56	ignorance	ignorance	NN
37385	151	57	of	of	IN
37385	151	58	the	the	DT
37385	151	59	material	material	NN
37385	151	60	which	which	WDT
37385	151	61	is	be	VBZ
37385	151	62	being	be	VBG
37385	151	63	used	use	VBN
37385	151	64	.	.	.
37385	152	1	The	the	DT
37385	152	2	most	most	JJS
37385	152	3	that	that	WDT
37385	152	4	can	can	MD
37385	152	5	be	be	VB
37385	152	6	done	do	VBN
37385	152	7	is	be	VBZ
37385	152	8	to	to	TO
37385	152	9	give	give	VB
37385	152	10	such	such	JJ
37385	152	11	material	material	NN
37385	152	12	as	as	IN
37385	152	13	is	be	VBZ
37385	152	14	present	present	JJ
37385	152	15	the	the	DT
37385	152	16	very	very	RB
37385	152	17	best	good	JJS
37385	152	18	opportunity	opportunity	NN
37385	152	19	of	of	IN
37385	152	20	attaining	attain	VBG
37385	152	21	its	-PRON-	PRP$
37385	152	22	own	own	JJ
37385	152	23	utmost	utmost	JJ
37385	152	24	perfection	perfection	NN
37385	152	25	;	;	:
37385	152	26	and	and	CC
37385	152	27	this	this	DT
37385	152	28	,	,	,
37385	152	29	by	by	IN
37385	152	30	the	the	DT
37385	152	31	way	way	NN
37385	152	32	,	,	,
37385	152	33	is	be	VBZ
37385	152	34	vastly	vastly	RB
37385	152	35	more	more	JJR
37385	152	36	than	than	IN
37385	152	37	has	have	VBZ
37385	152	38	ever	ever	RB
37385	152	39	been	be	VBN
37385	152	40	done	do	VBN
37385	152	41	for	for	IN
37385	152	42	any	any	DT
37385	152	43	considerable	considerable	JJ
37385	152	44	number	number	NN
37385	152	45	of	of	IN
37385	152	46	the	the	DT
37385	152	47	human	human	JJ
37385	152	48	race	race	NN
37385	152	49	.	.	.
37385	153	1	But	but	CC
37385	153	2	why	why	WRB
37385	153	3	this	this	DT
37385	153	4	continuity	continuity	NN
37385	153	5	of	of	IN
37385	153	6	species	specie	NNS
37385	153	7	?	?	.
37385	154	1	Why	why	WRB
37385	154	2	should	should	MD
37385	154	3	like	like	UH
37385	154	4	always	always	RB
37385	154	5	produce	produce	VB
37385	154	6	like	like	IN
37385	154	7	?	?	.
37385	155	1	The	the	DT
37385	155	2	answer	answer	NN
37385	155	3	has	have	VBZ
37385	155	4	been	be	VBN
37385	155	5	sought	seek	VBN
37385	155	6	by	by	IN
37385	155	7	biologists	biologist	NNS
37385	155	8	ever	ever	RB
37385	155	9	since	since	IN
37385	155	10	problems	problem	NNS
37385	155	11	of	of	IN
37385	155	12	life	life	NN
37385	155	13	attracted	attract	VBD
37385	155	14	man	man	NN
37385	155	15	's	's	POS
37385	155	16	curiosity	curiosity	NN
37385	155	17	.	.	.
37385	156	1	All	all	DT
37385	156	2	sorts	sort	NNS
37385	156	3	of	of	IN
37385	156	4	weird	weird	JJ
37385	156	5	and	and	CC
37385	156	6	fantastic	fantastic	JJ
37385	156	7	theories	theory	NNS
37385	156	8	have	have	VBP
37385	156	9	been	be	VBN
37385	156	10	put	put	VBN
37385	156	11	forward	forward	RB
37385	156	12	at	at	IN
37385	156	13	different	different	JJ
37385	156	14	times	time	NNS
37385	156	15	to	to	TO
37385	156	16	account	account	VB
37385	156	17	for	for	IN
37385	156	18	this	this	DT
37385	156	19	simple	simple	JJ
37385	156	20	fact	fact	NN
37385	156	21	,	,	,
37385	156	22	but	but	CC
37385	156	23	it	-PRON-	PRP
37385	156	24	is	be	VBZ
37385	156	25	only	only	RB
37385	156	26	in	in	IN
37385	156	27	comparatively	comparatively	RB
37385	156	28	recent	recent	JJ
37385	156	29	years	year	NNS
37385	156	30	that	that	IN
37385	156	31	the	the	DT
37385	156	32	real	real	JJ
37385	156	33	explanation	explanation	NN
37385	156	34	has	have	VBZ
37385	156	35	been	be	VBN
37385	156	36	forthcoming	forthcoming	JJ
37385	156	37	.	.	.
37385	157	1	It	-PRON-	PRP
37385	157	2	is	be	VBZ
37385	157	3	perfectly	perfectly	RB
37385	157	4	obvious	obvious	JJ
37385	157	5	that	that	IN
37385	157	6	in	in	IN
37385	157	7	order	order	NN
37385	157	8	to	to	TO
37385	157	9	secure	secure	VB
37385	157	10	this	this	DT
37385	157	11	continuity	continuity	NN
37385	157	12	of	of	IN
37385	157	13	racial	racial	JJ
37385	157	14	resemblance	resemblance	NN
37385	157	15	there	there	EX
37385	157	16	must	must	MD
37385	157	17	be	be	VB
37385	157	18	something	something	NN
37385	157	19	physical	physical	JJ
37385	157	20	or	or	CC
37385	157	21	material	material	NN
37385	157	22	which	which	WDT
37385	157	23	is	be	VBZ
37385	157	24	actually	actually	RB
37385	157	25	continuous	continuous	JJ
37385	157	26	from	from	IN
37385	157	27	generation	generation	NN
37385	157	28	to	to	IN
37385	157	29	generation	generation	NN
37385	157	30	to	to	TO
37385	157	31	account	account	VB
37385	157	32	for	for	IN
37385	157	33	it	-PRON-	PRP
37385	157	34	.	.	.
37385	158	1	The	the	DT
37385	158	2	immortal	immortal	JJ
37385	158	3	Darwin	Darwin	NNP
37385	158	4	saw	see	VBD
37385	158	5	this	this	DT
37385	158	6	very	very	RB
37385	158	7	clearly	clearly	RB
37385	158	8	,	,	,
37385	158	9	and	and	CC
37385	158	10	devoted	devote	VBN
37385	158	11	much	much	JJ
37385	158	12	thought	thought	NN
37385	158	13	in	in	IN
37385	158	14	the	the	DT
37385	158	15	endeavor	endeavor	NN
37385	158	16	to	to	TO
37385	158	17	find	find	VB
37385	158	18	some	some	DT
37385	158	19	explanation	explanation	NN
37385	158	20	of	of	IN
37385	158	21	this	this	DT
37385	158	22	very	very	JJ
37385	158	23	problem	problem	NN
37385	158	24	.	.	.
37385	159	1	The	the	DT
37385	159	2	result	result	NN
37385	159	3	was	be	VBD
37385	159	4	his	-PRON-	PRP$
37385	159	5	theory	theory	NN
37385	159	6	of	of	IN
37385	159	7	Pangenesis	Pangenesis	NNP
37385	159	8	which	which	WDT
37385	159	9	,	,	,
37385	159	10	ingenious	ingenious	JJ
37385	159	11	as	as	IN
37385	159	12	it	-PRON-	PRP
37385	159	13	was	be	VBD
37385	159	14	,	,	,
37385	159	15	was	be	VBD
37385	159	16	ultimately	ultimately	RB
37385	159	17	shown	show	VBN
37385	159	18	to	to	TO
37385	159	19	have	have	VB
37385	159	20	no	no	DT
37385	159	21	basis	basis	NN
37385	159	22	on	on	IN
37385	159	23	fact	fact	NN
37385	159	24	.	.	.
37385	160	1	In	in	IN
37385	160	2	his	-PRON-	PRP$
37385	160	3	effort	effort	NN
37385	160	4	to	to	TO
37385	160	5	account	account	VB
37385	160	6	for	for	IN
37385	160	7	the	the	DT
37385	160	8	fact	fact	NN
37385	160	9	that	that	IN
37385	160	10	children	child	NNS
37385	160	11	resemble	resemble	VBP
37385	160	12	their	-PRON-	PRP$
37385	160	13	parents	parent	NNS
37385	160	14	even	even	RB
37385	160	15	in	in	IN
37385	160	16	such	such	JJ
37385	160	17	minute	minute	NN
37385	160	18	details	detail	NNS
37385	160	19	as	as	IN
37385	160	20	the	the	DT
37385	160	21	shape	shape	NN
37385	160	22	of	of	IN
37385	160	23	the	the	DT
37385	160	24	nose	nose	NN
37385	160	25	,	,	,
37385	160	26	the	the	DT
37385	160	27	colour	colour	NN
37385	160	28	of	of	IN
37385	160	29	the	the	DT
37385	160	30	eyes	eye	NNS
37385	160	31	,	,	,
37385	160	32	and	and	CC
37385	160	33	so	so	RB
37385	160	34	forth	forth	RB
37385	160	35	,	,	,
37385	160	36	he	-PRON-	PRP
37385	160	37	formulated	formulate	VBD
37385	160	38	the	the	DT
37385	160	39	idea	idea	NN
37385	160	40	that	that	IN
37385	160	41	the	the	DT
37385	160	42	parents	parent	NNS
37385	160	43	themselves	-PRON-	PRP
37385	160	44	probably	probably	RB
37385	160	45	contributed	contribute	VBD
37385	160	46	multitudes	multitude	NNS
37385	160	47	of	of	IN
37385	160	48	minute	minute	NN
37385	160	49	particles	particle	NNS
37385	160	50	from	from	IN
37385	160	51	their	-PRON-	PRP$
37385	160	52	own	own	JJ
37385	160	53	tissues	tissue	NNS
37385	160	54	to	to	TO
37385	160	55	form	form	VB
37385	160	56	the	the	DT
37385	160	57	cells	cell	NNS
37385	160	58	of	of	IN
37385	160	59	their	-PRON-	PRP$
37385	160	60	offspring	offspring	NN
37385	160	61	.	.	.
37385	161	1	He	-PRON-	PRP
37385	161	2	supposed	suppose	VBD
37385	161	3	,	,	,
37385	161	4	for	for	IN
37385	161	5	example	example	NN
37385	161	6	,	,	,
37385	161	7	that	that	IN
37385	161	8	particles	particle	NNS
37385	161	9	or	or	CC
37385	161	10	gemmules	gemmule	NNS
37385	161	11	from	from	IN
37385	161	12	the	the	DT
37385	161	13	eyes	eye	NNS
37385	161	14	,	,	,
37385	161	15	nose	nose	NN
37385	161	16	,	,	,
37385	161	17	hair	hair	NN
37385	161	18	,	,	,
37385	161	19	and	and	CC
37385	161	20	so	so	RB
37385	161	21	forth	forth	RB
37385	161	22	,	,	,
37385	161	23	of	of	IN
37385	161	24	the	the	DT
37385	161	25	parent	parent	NN
37385	161	26	,	,	,
37385	161	27	or	or	CC
37385	161	28	parents	parent	NNS
37385	161	29	,	,	,
37385	161	30	in	in	IN
37385	161	31	some	some	DT
37385	161	32	way	way	NN
37385	161	33	or	or	CC
37385	161	34	other	other	JJ
37385	161	35	were	be	VBD
37385	161	36	fused	fuse	VBN
37385	161	37	together	together	RB
37385	161	38	and	and	CC
37385	161	39	gave	give	VBD
37385	161	40	rise	rise	NN
37385	161	41	to	to	IN
37385	161	42	the	the	DT
37385	161	43	cells	cell	NNS
37385	161	44	which	which	WDT
37385	161	45	ultimately	ultimately	RB
37385	161	46	produced	produce	VBD
37385	161	47	an	an	DT
37385	161	48	embryo	embryo	NN
37385	161	49	.	.	.
37385	162	1	Hence	hence	RB
37385	162	2	he	-PRON-	PRP
37385	162	3	thought	think	VBD
37385	162	4	the	the	DT
37385	162	5	explanation	explanation	NN
37385	162	6	of	of	IN
37385	162	7	the	the	DT
37385	162	8	resemblance	resemblance	NN
37385	162	9	between	between	IN
37385	162	10	parents	parent	NNS
37385	162	11	and	and	CC
37385	162	12	children	child	NNS
37385	162	13	.	.	.
37385	163	1	This	this	DT
37385	163	2	was	be	VBD
37385	163	3	his	-PRON-	PRP$
37385	163	4	solution	solution	NN
37385	163	5	to	to	IN
37385	163	6	the	the	DT
37385	163	7	question	question	NN
37385	163	8	of	of	IN
37385	163	9	the	the	DT
37385	163	10	physical	physical	JJ
37385	163	11	continuity	continuity	NN
37385	163	12	between	between	IN
37385	163	13	successive	successive	JJ
37385	163	14	generations	generation	NNS
37385	163	15	.	.	.
37385	164	1	It	-PRON-	PRP
37385	164	2	may	may	MD
37385	164	3	be	be	VB
37385	164	4	remarked	remark	VBN
37385	164	5	in	in	IN
37385	164	6	passing	pass	VBG
37385	164	7	that	that	IN
37385	164	8	it	-PRON-	PRP
37385	164	9	is	be	VBZ
37385	164	10	with	with	IN
37385	164	11	something	something	NN
37385	164	12	of	of	IN
37385	164	13	pathos	pathos	NNP
37385	164	14	that	that	WDT
37385	164	15	one	one	CD
37385	164	16	reads	read	VBZ
37385	164	17	in	in	IN
37385	164	18	Darwin	Darwin	NNP
37385	164	19	's	's	POS
37385	164	20	own	own	JJ
37385	164	21	works	work	VBZ
37385	164	22	his	-PRON-	PRP$
37385	164	23	own	own	JJ
37385	164	24	evident	evident	JJ
37385	164	25	opinion	opinion	NN
37385	164	26	that	that	IN
37385	164	27	this	this	DT
37385	164	28	theory	theory	NN
37385	164	29	of	of	IN
37385	164	30	Pangenesis	Pangenesis	NNP
37385	164	31	was	be	VBD
37385	164	32	a	a	DT
37385	164	33	great	great	JJ
37385	164	34	discovery	discovery	NN
37385	164	35	.	.	.
37385	165	1	One	one	CD
37385	165	2	gathers	gather	VBZ
37385	165	3	almost	almost	RB
37385	165	4	that	that	IN
37385	165	5	he	-PRON-	PRP
37385	165	6	himself	-PRON-	PRP
37385	165	7	regarded	regard	VBD
37385	165	8	it	-PRON-	PRP
37385	165	9	as	as	IN
37385	165	10	of	of	IN
37385	165	11	greater	great	JJR
37385	165	12	importance	importance	NN
37385	165	13	than	than	IN
37385	165	14	his	-PRON-	PRP$
37385	165	15	work	work	NN
37385	165	16	on	on	IN
37385	165	17	natural	natural	JJ
37385	165	18	selection	selection	NN
37385	165	19	.	.	.
37385	166	1	In	in	IN
37385	166	2	the	the	DT
37385	166	3	course	course	NN
37385	166	4	of	of	IN
37385	166	5	time	time	NN
37385	166	6	,	,	,
37385	166	7	however	however	RB
37385	166	8	,	,	,
37385	166	9	the	the	DT
37385	166	10	real	real	JJ
37385	166	11	actual	actual	JJ
37385	166	12	basis	basis	NN
37385	166	13	of	of	IN
37385	166	14	physical	physical	JJ
37385	166	15	continuity	continuity	NN
37385	166	16	was	be	VBD
37385	166	17	shown	show	VBN
37385	166	18	to	to	TO
37385	166	19	be	be	VB
37385	166	20	something	something	NN
37385	166	21	quite	quite	RB
37385	166	22	different	different	JJ
37385	166	23	,	,	,
37385	166	24	and	and	CC
37385	166	25	looking	look	VBG
37385	166	26	back	back	RB
37385	166	27	now	now	RB
37385	166	28	upon	upon	IN
37385	166	29	the	the	DT
37385	166	30	history	history	NN
37385	166	31	of	of	IN
37385	166	32	the	the	DT
37385	166	33	discoveries	discovery	NNS
37385	166	34	in	in	IN
37385	166	35	this	this	DT
37385	166	36	connection	connection	NN
37385	166	37	during	during	IN
37385	166	38	the	the	DT
37385	166	39	last	last	JJ
37385	166	40	generation	generation	NN
37385	166	41	one	one	PRP
37385	166	42	can	can	MD
37385	166	43	easily	easily	RB
37385	166	44	imagine	imagine	VB
37385	166	45	what	what	WP
37385	166	46	speculations	speculation	NNS
37385	166	47	there	there	EX
37385	166	48	must	must	MD
37385	166	49	have	have	VB
37385	166	50	been	be	VBN
37385	166	51	in	in	IN
37385	166	52	the	the	DT
37385	166	53	absence	absence	NN
37385	166	54	of	of	IN
37385	166	55	the	the	DT
37385	166	56	facts	fact	NNS
37385	166	57	which	which	WDT
37385	166	58	are	be	VBP
37385	166	59	now	now	RB
37385	166	60	known	know	VBN
37385	166	61	to	to	IN
37385	166	62	embryologists	embryologist	NNS
37385	166	63	.	.	.
37385	167	1	CHAPTER	CHAPTER	NNP
37385	167	2	III	III	NNP
37385	167	3	PROBLEMS	problem	NNS
37385	167	4	OF	of	IN
37385	167	5	REPRODUCTION	REPRODUCTION	NNP
37385	167	6	(	(	-LRB-
37385	167	7	_	_	NNP
37385	167	8	continued	continue	VBD
37385	167	9	_	_	NNP
37385	167	10	)	)	-RRB-
37385	167	11	The	the	DT
37385	167	12	one	one	CD
37385	167	13	outstanding	outstanding	JJ
37385	167	14	discovery	discovery	NN
37385	167	15	which	which	WDT
37385	167	16	has	have	VBZ
37385	167	17	placed	place	VBN
37385	167	18	the	the	DT
37385	167	19	science	science	NN
37385	167	20	of	of	IN
37385	167	21	Embryology	embryology	NN
37385	167	22	on	on	IN
37385	167	23	an	an	DT
37385	167	24	absolutely	absolutely	RB
37385	167	25	firm	firm	JJ
37385	167	26	basis	basis	NN
37385	167	27	,	,	,
37385	167	28	and	and	CC
37385	167	29	which	which	WDT
37385	167	30	has	have	VBZ
37385	167	31	made	make	VBN
37385	167	32	clear	clear	JJ
37385	167	33	so	so	RB
37385	167	34	many	many	JJ
37385	167	35	of	of	IN
37385	167	36	the	the	DT
37385	167	37	facts	fact	NNS
37385	167	38	,	,	,
37385	167	39	which	which	WDT
37385	167	40	were	be	VBD
37385	167	41	previously	previously	RB
37385	167	42	puzzling	puzzling	JJ
37385	167	43	,	,	,
37385	167	44	is	be	VBZ
37385	167	45	this	this	DT
37385	167	46	:	:	:
37385	167	47	_	_	XX
37385	167	48	that	that	IN
37385	167	49	the	the	DT
37385	167	50	germ	germ	NN
37385	167	51	-	-	HYPH
37385	167	52	cells	cell	NNS
37385	167	53	which	which	WDT
37385	167	54	give	give	VBP
37385	167	55	rise	rise	NN
37385	167	56	to	to	IN
37385	167	57	new	new	JJ
37385	167	58	individuals	individual	NNS
37385	167	59	are	be	VBP
37385	167	60	themselves	-PRON-	PRP
37385	167	61	produced	produce	VBN
37385	167	62	from	from	IN
37385	167	63	pre	pre	JJ
37385	167	64	-	-	JJ
37385	167	65	existing	existing	JJ
37385	167	66	germ	germ	NN
37385	167	67	-	-	HYPH
37385	167	68	cells	cell	NNS
37385	167	69	_	_	NNP
37385	167	70	.	.	.
37385	168	1	The	the	DT
37385	168	2	entire	entire	JJ
37385	168	3	embryo	embryo	NN
37385	168	4	,	,	,
37385	168	5	or	or	CC
37385	168	6	young	young	JJ
37385	168	7	infant	infant	NN
37385	168	8	,	,	,
37385	168	9	is	be	VBZ
37385	168	10	derived	derive	VBN
37385	168	11	from	from	IN
37385	168	12	one	one	CD
37385	168	13	single	single	JJ
37385	168	14	cell	cell	NN
37385	168	15	which	which	WDT
37385	168	16	we	-PRON-	PRP
37385	168	17	have	have	VBP
37385	168	18	called	call	VBN
37385	168	19	the	the	DT
37385	168	20	fertilised	fertilise	VBN
37385	168	21	ovum	ovum	NN
37385	168	22	,	,	,
37385	168	23	and	and	CC
37385	168	24	that	that	IN
37385	168	25	in	in	IN
37385	168	26	its	-PRON-	PRP$
37385	168	27	turn	turn	NN
37385	168	28	was	be	VBD
37385	168	29	derived	derive	VBN
37385	168	30	from	from	IN
37385	168	31	the	the	DT
37385	168	32	union	union	NN
37385	168	33	of	of	IN
37385	168	34	two	two	CD
37385	168	35	germ	germ	NN
37385	168	36	-	-	HYPH
37385	168	37	cells	cell	NNS
37385	168	38	,	,	,
37385	168	39	one	one	CD
37385	168	40	from	from	IN
37385	168	41	the	the	DT
37385	168	42	male	male	JJ
37385	168	43	parent	parent	NN
37385	168	44	,	,	,
37385	168	45	and	and	CC
37385	168	46	one	one	CD
37385	168	47	from	from	IN
37385	168	48	the	the	DT
37385	168	49	female	female	NN
37385	168	50	.	.	.
37385	169	1	These	these	DT
37385	169	2	two	two	CD
37385	169	3	cells	cell	NNS
37385	169	4	in	in	IN
37385	169	5	their	-PRON-	PRP$
37385	169	6	turn	turn	NN
37385	169	7	were	be	VBD
37385	169	8	also	also	RB
37385	169	9	derived	derive	VBN
37385	169	10	in	in	IN
37385	169	11	a	a	DT
37385	169	12	straight	straight	JJ
37385	169	13	line	line	NN
37385	169	14	of	of	IN
37385	169	15	descent	descent	NN
37385	169	16	from	from	IN
37385	169	17	the	the	DT
37385	169	18	fertilised	fertilise	VBN
37385	169	19	ovum	ovum	NN
37385	169	20	from	from	IN
37385	169	21	which	which	WDT
37385	169	22	each	each	DT
37385	169	23	parent	parent	NN
37385	169	24	sprang	spring	VBD
37385	169	25	.	.	.
37385	170	1	In	in	IN
37385	170	2	other	other	JJ
37385	170	3	words	word	NNS
37385	170	4	there	there	EX
37385	170	5	has	have	VBZ
37385	170	6	never	never	RB
37385	170	7	been	be	VBN
37385	170	8	any	any	DT
37385	170	9	conjugation	conjugation	NN
37385	170	10	between	between	IN
37385	170	11	one	one	CD
37385	170	12	fertilised	fertilise	VBN
37385	170	13	ovum	ovum	NN
37385	170	14	and	and	CC
37385	170	15	another	another	DT
37385	170	16	in	in	IN
37385	170	17	spite	spite	NN
37385	170	18	of	of	IN
37385	170	19	the	the	DT
37385	170	20	generations	generation	NNS
37385	170	21	of	of	IN
37385	170	22	cells	cell	NNS
37385	170	23	which	which	WDT
37385	170	24	have	have	VBP
37385	170	25	been	be	VBN
37385	170	26	produced	produce	VBN
37385	170	27	between	between	IN
37385	170	28	them	-PRON-	PRP
37385	170	29	.	.	.
37385	171	1	Put	put	VB
37385	171	2	in	in	RP
37385	171	3	another	another	DT
37385	171	4	way	way	NN
37385	171	5	the	the	DT
37385	171	6	body	body	NN
37385	171	7	,	,	,
37385	171	8	or	or	CC
37385	171	9	somatic	somatic	JJ
37385	171	10	cells	cell	NNS
37385	171	11	,	,	,
37385	171	12	contribute	contribute	VBP
37385	171	13	absolutely	absolutely	RB
37385	171	14	nothing	nothing	NN
37385	171	15	to	to	IN
37385	171	16	the	the	DT
37385	171	17	original	original	JJ
37385	171	18	material	material	NN
37385	171	19	or	or	CC
37385	171	20	germ	germ	NN
37385	171	21	-	-	HYPH
37385	171	22	plasm	plasm	NN
37385	171	23	of	of	IN
37385	171	24	which	which	WDT
37385	171	25	the	the	DT
37385	171	26	germ	germ	NN
37385	171	27	-	-	HYPH
37385	171	28	cells	cell	NNS
37385	171	29	are	be	VBP
37385	171	30	composed	compose	VBN
37385	171	31	.	.	.
37385	172	1	They	-PRON-	PRP
37385	172	2	do	do	VBP
37385	172	3	not	not	RB
37385	172	4	produce	produce	VB
37385	172	5	them	-PRON-	PRP
37385	172	6	in	in	IN
37385	172	7	any	any	DT
37385	172	8	sense	sense	NN
37385	172	9	of	of	IN
37385	172	10	the	the	DT
37385	172	11	word	word	NN
37385	172	12	whatsoever	whatsoever	RB
37385	172	13	,	,	,
37385	172	14	despite	despite	IN
37385	172	15	the	the	DT
37385	172	16	popular	popular	JJ
37385	172	17	opinion	opinion	NN
37385	172	18	to	to	IN
37385	172	19	the	the	DT
37385	172	20	contrary	contrary	NN
37385	172	21	.	.	.
37385	173	1	This	this	DT
37385	173	2	is	be	VBZ
37385	173	3	the	the	DT
37385	173	4	great	great	JJ
37385	173	5	discovery	discovery	NN
37385	173	6	of	of	IN
37385	173	7	modern	modern	JJ
37385	173	8	Embryology	embryology	NN
37385	173	9	.	.	.
37385	174	1	Until	until	IN
37385	174	2	this	this	DT
37385	174	3	was	be	VBD
37385	174	4	known	know	VBN
37385	174	5	it	-PRON-	PRP
37385	174	6	was	be	VBD
37385	174	7	assumed	assume	VBN
37385	174	8	that	that	IN
37385	174	9	parents	parent	NNS
37385	174	10	did	do	VBD
37385	174	11	produce	produce	VB
37385	174	12	the	the	DT
37385	174	13	cells	cell	NNS
37385	174	14	from	from	IN
37385	174	15	which	which	WDT
37385	174	16	their	-PRON-	PRP$
37385	174	17	children	child	NNS
37385	174	18	sprang	spring	VBD
37385	174	19	,	,	,
37385	174	20	and	and	CC
37385	174	21	hence	hence	RB
37385	174	22	--	--	:
37385	174	23	it	-PRON-	PRP
37385	174	24	was	be	VBD
37385	174	25	thought	think	VBN
37385	174	26	--	--	:
37385	174	27	the	the	DT
37385	174	28	resemblance	resemblance	NN
37385	174	29	between	between	IN
37385	174	30	them	-PRON-	PRP
37385	174	31	.	.	.
37385	175	1	The	the	DT
37385	175	2	fact	fact	NN
37385	175	3	is	be	VBZ
37385	175	4	quite	quite	RB
37385	175	5	otherwise	otherwise	RB
37385	175	6	.	.	.
37385	176	1	No	no	DT
37385	176	2	parent	parent	NN
37385	176	3	ever	ever	RB
37385	176	4	produces	produce	VBZ
37385	176	5	a	a	DT
37385	176	6	germ	germ	NN
37385	176	7	-	-	HYPH
37385	176	8	cell	cell	NN
37385	176	9	,	,	,
37385	176	10	and	and	CC
37385	176	11	the	the	DT
37385	176	12	reason	reason	NN
37385	176	13	why	why	WRB
37385	176	14	children	child	NNS
37385	176	15	resemble	resemble	VBP
37385	176	16	parents	parent	NNS
37385	176	17	and	and	CC
37385	176	18	ancestors	ancestor	NNS
37385	176	19	is	be	VBZ
37385	176	20	because	because	IN
37385	176	21	the	the	DT
37385	176	22	germ	germ	NN
37385	176	23	-	-	HYPH
37385	176	24	cells	cell	NNS
37385	176	25	which	which	WDT
37385	176	26	give	give	VBP
37385	176	27	rise	rise	NN
37385	176	28	to	to	IN
37385	176	29	individuals	individual	NNS
37385	176	30	in	in	IN
37385	176	31	successive	successive	JJ
37385	176	32	generations	generation	NNS
37385	176	33	are	be	VBP
37385	176	34	produced	produce	VBN
37385	176	35	from	from	IN
37385	176	36	the	the	DT
37385	176	37	germ	germ	NN
37385	176	38	-	-	HYPH
37385	176	39	cells	cell	NNS
37385	176	40	of	of	IN
37385	176	41	the	the	DT
37385	176	42	previous	previous	JJ
37385	176	43	generation	generation	NN
37385	176	44	.	.	.
37385	177	1	The	the	DT
37385	177	2	line	line	NN
37385	177	3	of	of	IN
37385	177	4	descent	descent	NN
37385	177	5	or	or	CC
37385	177	6	inheritance	inheritance	NN
37385	177	7	,	,	,
37385	177	8	therefore	therefore	RB
37385	177	9	,	,	,
37385	177	10	is	be	VBZ
37385	177	11	from	from	IN
37385	177	12	germ	germ	NN
37385	177	13	-	-	HYPH
37385	177	14	cell	cell	NN
37385	177	15	to	to	IN
37385	177	16	germ	germ	NN
37385	177	17	-	-	HYPH
37385	177	18	cell	cell	NN
37385	177	19	,	,	,
37385	177	20	and	and	CC
37385	177	21	not	not	RB
37385	177	22	from	from	IN
37385	177	23	parents	parent	NNS
37385	177	24	.	.	.
37385	178	1	Unless	unless	IN
37385	178	2	the	the	DT
37385	178	3	reader	reader	NN
37385	178	4	makes	make	VBZ
37385	178	5	himself	-PRON-	PRP
37385	178	6	absolutely	absolutely	RB
37385	178	7	familiar	familiar	JJ
37385	178	8	with	with	IN
37385	178	9	the	the	DT
37385	178	10	thought	thought	NN
37385	178	11	expressed	express	VBN
37385	178	12	in	in	IN
37385	178	13	these	these	DT
37385	178	14	facts	fact	NNS
37385	178	15	he	-PRON-	PRP
37385	178	16	will	will	MD
37385	178	17	never	never	RB
37385	178	18	understand	understand	VB
37385	178	19	the	the	DT
37385	178	20	science	science	NN
37385	178	21	of	of	IN
37385	178	22	Embryology	embryology	NN
37385	178	23	.	.	.
37385	179	1	Dr.	Dr.	NNP
37385	179	2	Archdall	Archdall	NNP
37385	179	3	Reid	Reid	NNP
37385	179	4	expresses	express	VBZ
37385	179	5	this	this	DT
37385	179	6	truth	truth	NN
37385	179	7	in	in	IN
37385	179	8	the	the	DT
37385	179	9	following	follow	VBG
37385	179	10	words	word	NNS
37385	179	11	.	.	.
37385	180	1	"	"	``
37385	180	2	The	the	DT
37385	180	3	somatic	somatic	JJ
37385	180	4	cells	cell	NNS
37385	180	5	of	of	IN
37385	180	6	the	the	DT
37385	180	7	parent	parent	NN
37385	180	8	,	,	,
37385	180	9	therefore	therefore	RB
37385	180	10	,	,	,
37385	180	11	as	as	RB
37385	180	12	far	far	RB
37385	180	13	as	as	IN
37385	180	14	we	-PRON-	PRP
37385	180	15	know	know	VBP
37385	180	16	,	,	,
37385	180	17	contribute	contribute	VBP
37385	180	18	no	no	DT
37385	180	19	living	live	VBG
37385	180	20	elements	element	NNS
37385	180	21	to	to	IN
37385	180	22	the	the	DT
37385	180	23	child	child	NN
37385	180	24	;	;	:
37385	180	25	they	-PRON-	PRP
37385	180	26	merely	merely	RB
37385	180	27	provide	provide	VBP
37385	180	28	temporary	temporary	JJ
37385	180	29	shelter	shelter	NN
37385	180	30	and	and	CC
37385	180	31	nutriment	nutriment	NN
37385	180	32	.	.	.
37385	181	1	The	the	DT
37385	181	2	child	child	NN
37385	181	3	,	,	,
37385	181	4	therefore	therefore	RB
37385	181	5	,	,	,
37385	181	6	does	do	VBZ
37385	181	7	not	not	RB
37385	181	8	,	,	,
37385	181	9	as	as	IN
37385	181	10	is	be	VBZ
37385	181	11	popularly	popularly	RB
37385	181	12	supposed	suppose	VBN
37385	181	13	,	,	,
37385	181	14	resemble	resemble	VB
37385	181	15	his	-PRON-	PRP$
37385	181	16	parent	parent	NN
37385	181	17	because	because	IN
37385	181	18	his	-PRON-	PRP$
37385	181	19	several	several	JJ
37385	181	20	parts	part	NNS
37385	181	21	are	be	VBP
37385	181	22	derived	derive	VBN
37385	181	23	from	from	IN
37385	181	24	similar	similar	JJ
37385	181	25	parts	part	NNS
37385	181	26	of	of	IN
37385	181	27	the	the	DT
37385	181	28	parent	parent	NN
37385	181	29	--	--	:
37385	181	30	his	-PRON-	PRP$
37385	181	31	head	head	NN
37385	181	32	from	from	IN
37385	181	33	his	-PRON-	PRP$
37385	181	34	parent	parent	NN
37385	181	35	's	's	POS
37385	181	36	head	head	NN
37385	181	37	,	,	,
37385	181	38	his	-PRON-	PRP$
37385	181	39	hands	hand	NNS
37385	181	40	from	from	IN
37385	181	41	his	-PRON-	PRP$
37385	181	42	parent	parent	NN
37385	181	43	's	's	POS
37385	181	44	hands	hand	NNS
37385	181	45	,	,	,
37385	181	46	and	and	CC
37385	181	47	so	so	RB
37385	181	48	forth	forth	RB
37385	181	49	;	;	:
37385	181	50	he	-PRON-	PRP
37385	181	51	resembles	resemble	VBZ
37385	181	52	him	-PRON-	PRP
37385	181	53	only	only	RB
37385	181	54	because	because	IN
37385	181	55	the	the	DT
37385	181	56	germ	germ	NNP
37385	181	57	-	-	HYPH
37385	181	58	plasm	plasm	NN
37385	181	59	which	which	WDT
37385	181	60	directed	direct	VBD
37385	181	61	his	-PRON-	PRP$
37385	181	62	development	development	NN
37385	181	63	was	be	VBD
37385	181	64	a	a	DT
37385	181	65	split	split	VB
37385	181	66	-	-	HYPH
37385	181	67	off	off	RP
37385	181	68	portion	portion	NN
37385	181	69	of	of	IN
37385	181	70	the	the	DT
37385	181	71	germ	germ	NNP
37385	181	72	-	-	HYPH
37385	181	73	plasm	plasm	NN
37385	181	74	which	which	WDT
37385	181	75	directed	direct	VBD
37385	181	76	the	the	DT
37385	181	77	development	development	NN
37385	181	78	of	of	IN
37385	181	79	the	the	DT
37385	181	80	parent	parent	NN
37385	181	81	.	.	.
37385	182	1	The	the	DT
37385	182	2	egg	egg	NN
37385	182	3	produces	produce	VBZ
37385	182	4	the	the	DT
37385	182	5	fowl	fowl	NN
37385	182	6	,	,	,
37385	182	7	but	but	CC
37385	182	8	the	the	DT
37385	182	9	fowl	fowl	NN
37385	182	10	as	as	IN
37385	182	11	a	a	DT
37385	182	12	whole	whole	NN
37385	182	13	does	do	VBZ
37385	182	14	not	not	RB
37385	182	15	produce	produce	VB
37385	182	16	the	the	DT
37385	182	17	egg	egg	NN
37385	182	18	--	--	:
37385	182	19	only	only	RB
37385	182	20	one	one	CD
37385	182	21	cell	cell	NN
37385	182	22	from	from	IN
37385	182	23	the	the	DT
37385	182	24	fowl	fowl	NN
37385	182	25	,	,	,
37385	182	26	the	the	DT
37385	182	27	fertilised	fertilise	VBN
37385	182	28	ovum	ovum	NN
37385	182	29	,	,	,
37385	182	30	produces	produce	VBZ
37385	182	31	it	-PRON-	PRP
37385	182	32	.	.	.
37385	182	33	"	"	''
37385	183	1	[	[	-LRB-
37385	183	2	Illustration	illustration	NN
37385	183	3	:	:	:
37385	183	4	Diagram	Diagram	NNP
37385	183	5	to	to	TO
37385	183	6	show	show	VB
37385	183	7	the	the	DT
37385	183	8	origin	origin	NN
37385	183	9	of	of	IN
37385	183	10	germ	germ	NN
37385	183	11	-	-	HYPH
37385	183	12	cells	cell	NNS
37385	183	13	and	and	CC
37385	183	14	the	the	DT
37385	183	15	embryo	embryo	NN
37385	183	16	.	.	.
37385	183	17	]	]	-RRB-
37385	184	1	Unite	unite	VB
37385	184	2	in	in	IN
37385	184	3	the	the	DT
37385	184	4	process	process	NN
37385	184	5	of	of	IN
37385	184	6	fertilisation	fertilisation	NN
37385	184	7	to	to	TO
37385	184	8	form	form	VB
37385	184	9	the	the	DT
37385	184	10	fertilised	fertilise	VBN
37385	184	11	ovum	ovum	NN
37385	184	12	,	,	,
37385	184	13	which	which	WDT
37385	184	14	divides	divide	VBZ
37385	184	15	a	a	DT
37385	184	16	given	give	VBN
37385	184	17	number	number	NN
37385	184	18	of	of	IN
37385	184	19	times	time	NNS
37385	184	20	and	and	CC
37385	184	21	forms	form	VBZ
37385	184	22	daughter	daughter	NN
37385	184	23	-	-	HYPH
37385	184	24	cells	cell	NNS
37385	184	25	,	,	,
37385	184	26	which	which	WDT
37385	184	27	are	be	VBP
37385	184	28	germ	germ	NN
37385	184	29	-	-	HYPH
37385	184	30	cells	cell	NNS
37385	184	31	;	;	:
37385	184	32	one	one	CD
37385	184	33	of	of	IN
37385	184	34	which	which	WDT
37385	184	35	,	,	,
37385	184	36	and	and	CC
37385	184	37	one	one	CD
37385	184	38	only	only	RB
37385	184	39	,	,	,
37385	184	40	goes	go	VBZ
37385	184	41	on	on	IN
37385	184	42	dividing	divide	VBG
37385	184	43	to	to	TO
37385	184	44	form	form	VB
37385	184	45	the	the	DT
37385	184	46	body	body	NN
37385	184	47	-	-	HYPH
37385	184	48	cells	cell	NNS
37385	184	49	,	,	,
37385	184	50	and	and	CC
37385	184	51	so	so	RB
37385	184	52	produces	produce	VBZ
37385	184	53	the	the	DT
37385	184	54	new	new	JJ
37385	184	55	individual	individual	NN
37385	184	56	,	,	,
37385	184	57	which	which	WDT
37385	184	58	as	as	IN
37385	184	59	it	-PRON-	PRP
37385	184	60	grows	grow	VBZ
37385	184	61	includes	include	VBZ
37385	184	62	in	in	IN
37385	184	63	itself	-PRON-	PRP
37385	184	64	those	those	DT
37385	184	65	cells	cell	NNS
37385	184	66	(	(	-LRB-
37385	184	67	germ	germ	NN
37385	184	68	-	-	HYPH
37385	184	69	cells	cell	NNS
37385	184	70	)	)	-RRB-
37385	184	71	previously	previously	RB
37385	184	72	formed	form	VBN
37385	184	73	.	.	.
37385	185	1	The	the	DT
37385	185	2	rest	rest	NN
37385	185	3	are	be	VBP
37385	185	4	germ	germ	NN
37385	185	5	-	-	HYPH
37385	185	6	cells	cell	NNS
37385	185	7	,	,	,
37385	185	8	which	which	WDT
37385	185	9	subsequently	subsequently	RB
37385	185	10	form	form	VBP
37385	185	11	the	the	DT
37385	185	12	eggs	egg	NNS
37385	185	13	and	and	CC
37385	185	14	sperms	sperm	NNS
37385	185	15	of	of	IN
37385	185	16	the	the	DT
37385	185	17	new	new	JJ
37385	185	18	individual	individual	NN
37385	185	19	,	,	,
37385	185	20	_	_	NNP
37385	185	21	i.e.	i.e.	FW
37385	185	22	_	_	NNP
37385	185	23	they	-PRON-	PRP
37385	185	24	are	be	VBP
37385	185	25	the	the	DT
37385	185	26	germ	germ	NN
37385	185	27	-	-	HYPH
37385	185	28	cells	cell	NNS
37385	185	29	of	of	IN
37385	185	30	the	the	DT
37385	185	31	next	next	JJ
37385	185	32	generation	generation	NN
37385	185	33	.	.	.
37385	186	1	They	-PRON-	PRP
37385	186	2	can	can	MD
37385	186	3	not	not	RB
37385	186	4	develop	develop	VB
37385	186	5	independently	independently	RB
37385	186	6	,	,	,
37385	186	7	but	but	CC
37385	186	8	when	when	WRB
37385	186	9	they	-PRON-	PRP
37385	186	10	unite	unite	VBP
37385	186	11	with	with	IN
37385	186	12	the	the	DT
37385	186	13	egg	egg	NN
37385	186	14	or	or	CC
37385	186	15	sperm	sperm	NN
37385	186	16	of	of	IN
37385	186	17	another	another	DT
37385	186	18	individual	individual	NN
37385	186	19	,	,	,
37385	186	20	a	a	DT
37385	186	21	new	new	JJ
37385	186	22	fertilised	fertilise	VBN
37385	186	23	ovum	ovum	NN
37385	186	24	is	be	VBZ
37385	186	25	formed	form	VBN
37385	186	26	and	and	CC
37385	186	27	the	the	DT
37385	186	28	cycle	cycle	NN
37385	186	29	begins	begin	VBZ
37385	186	30	again	again	RB
37385	186	31	.	.	.
37385	187	1	This	this	DT
37385	187	2	is	be	VBZ
37385	187	3	a	a	DT
37385	187	4	startling	startling	JJ
37385	187	5	thought	thought	NN
37385	187	6	,	,	,
37385	187	7	but	but	CC
37385	187	8	it	-PRON-	PRP
37385	187	9	is	be	VBZ
37385	187	10	one	one	CD
37385	187	11	which	which	WDT
37385	187	12	a	a	DT
37385	187	13	moment	moment	NN
37385	187	14	's	's	POS
37385	187	15	careful	careful	JJ
37385	187	16	consideration	consideration	NN
37385	187	17	will	will	MD
37385	187	18	show	show	VB
37385	187	19	is	be	VBZ
37385	187	20	the	the	DT
37385	187	21	only	only	JJ
37385	187	22	conceivable	conceivable	JJ
37385	187	23	explanation	explanation	NN
37385	187	24	of	of	IN
37385	187	25	all	all	PDT
37385	187	26	the	the	DT
37385	187	27	facts	fact	NNS
37385	187	28	of	of	IN
37385	187	29	physical	physical	JJ
37385	187	30	continuity	continuity	NN
37385	187	31	.	.	.
37385	188	1	Once	once	IN
37385	188	2	it	-PRON-	PRP
37385	188	3	is	be	VBZ
37385	188	4	grasped	grasp	VBN
37385	188	5	a	a	DT
37385	188	6	flood	flood	NN
37385	188	7	of	of	IN
37385	188	8	light	light	NN
37385	188	9	is	be	VBZ
37385	188	10	thrown	throw	VBN
37385	188	11	upon	upon	IN
37385	188	12	the	the	DT
37385	188	13	whole	whole	JJ
37385	188	14	science	science	NN
37385	188	15	of	of	IN
37385	188	16	Embryology	embryology	NN
37385	188	17	.	.	.
37385	189	1	The	the	DT
37385	189	2	individual	individual	NN
37385	189	3	is	be	VBZ
37385	189	4	seen	see	VBN
37385	189	5	to	to	TO
37385	189	6	be	be	VB
37385	189	7	literally	literally	RB
37385	189	8	a	a	DT
37385	189	9	"	"	``
37385	189	10	chip	chip	NN
37385	189	11	of	of	IN
37385	189	12	the	the	DT
37385	189	13	old	old	JJ
37385	189	14	block	block	NN
37385	189	15	,	,	,
37385	189	16	"	"	''
37385	189	17	and	and	CC
37385	189	18	the	the	DT
37385	189	19	"	"	``
37385	189	20	old	old	JJ
37385	189	21	block	block	NN
37385	189	22	"	"	''
37385	189	23	means	mean	VBZ
37385	189	24	the	the	DT
37385	189	25	whole	whole	JJ
37385	189	26	sequence	sequence	NN
37385	189	27	of	of	IN
37385	189	28	germ	germ	NN
37385	189	29	-	-	HYPH
37385	189	30	cells	cell	NNS
37385	189	31	which	which	WDT
37385	189	32	has	have	VBZ
37385	189	33	preceded	precede	VBN
37385	189	34	his	-PRON-	PRP$
37385	189	35	formation	formation	NN
37385	189	36	.	.	.
37385	190	1	In	in	IN
37385	190	2	the	the	DT
37385	190	3	light	light	NN
37385	190	4	of	of	IN
37385	190	5	this	this	DT
37385	190	6	fact	fact	NN
37385	190	7	it	-PRON-	PRP
37385	190	8	is	be	VBZ
37385	190	9	obvious	obvious	JJ
37385	190	10	why	why	WRB
37385	190	11	like	like	UH
37385	190	12	produces	produce	VBZ
37385	190	13	like	like	IN
37385	190	14	;	;	:
37385	190	15	indeed	indeed	RB
37385	190	16	,	,	,
37385	190	17	it	-PRON-	PRP
37385	190	18	is	be	VBZ
37385	190	19	obvious	obvious	JJ
37385	190	20	that	that	IN
37385	190	21	it	-PRON-	PRP
37385	190	22	must	must	MD
37385	190	23	do	do	VB
37385	190	24	so	so	RB
37385	190	25	.	.	.
37385	191	1	Further	further	RB
37385	191	2	,	,	,
37385	191	3	we	-PRON-	PRP
37385	191	4	now	now	RB
37385	191	5	understand	understand	VBP
37385	191	6	at	at	IN
37385	191	7	once	once	IN
37385	191	8	that	that	IN
37385	191	9	since	since	IN
37385	191	10	one	one	CD
37385	191	11	generation	generation	NN
37385	191	12	of	of	IN
37385	191	13	germ	germ	NN
37385	191	14	-	-	HYPH
37385	191	15	cells	cell	NNS
37385	191	16	directly	directly	RB
37385	191	17	produces	produce	VBZ
37385	191	18	those	those	DT
37385	191	19	of	of	IN
37385	191	20	the	the	DT
37385	191	21	next	next	JJ
37385	191	22	,	,	,
37385	191	23	there	there	EX
37385	191	24	is	be	VBZ
37385	191	25	no	no	DT
37385	191	26	reason	reason	NN
37385	191	27	in	in	IN
37385	191	28	the	the	DT
37385	191	29	world	world	NN
37385	191	30	why	why	WRB
37385	191	31	an	an	DT
37385	191	32	individual	individual	NN
37385	191	33	should	should	MD
37385	191	34	not	not	RB
37385	191	35	more	more	RBR
37385	191	36	nearly	nearly	RB
37385	191	37	resemble	resemble	VB
37385	191	38	a	a	DT
37385	191	39	remote	remote	JJ
37385	191	40	ancestor	ancestor	NN
37385	191	41	than	than	IN
37385	191	42	his	-PRON-	PRP$
37385	191	43	own	own	JJ
37385	191	44	immediate	immediate	JJ
37385	191	45	parents	parent	NNS
37385	191	46	.	.	.
37385	192	1	As	as	IN
37385	192	2	a	a	DT
37385	192	3	simple	simple	JJ
37385	192	4	matter	matter	NN
37385	192	5	of	of	IN
37385	192	6	fact	fact	NN
37385	192	7	this	this	DT
37385	192	8	frequently	frequently	RB
37385	192	9	happens	happen	VBZ
37385	192	10	.	.	.
37385	193	1	He	-PRON-	PRP
37385	193	2	does	do	VBZ
37385	193	3	so	so	RB
37385	193	4	because	because	IN
37385	193	5	the	the	DT
37385	193	6	germ	germ	NN
37385	193	7	-	-	HYPH
37385	193	8	cell	cell	NN
37385	193	9	from	from	IN
37385	193	10	which	which	WDT
37385	193	11	he	-PRON-	PRP
37385	193	12	sprang	spring	VBD
37385	193	13	is	be	VBZ
37385	193	14	composed	compose	VBN
37385	193	15	of	of	IN
37385	193	16	protoplasm	protoplasm	NN
37385	193	17	handed	hand	VBN
37385	193	18	down	down	RP
37385	193	19	in	in	IN
37385	193	20	direct	direct	JJ
37385	193	21	continuity	continuity	NN
37385	193	22	by	by	IN
37385	193	23	successive	successive	JJ
37385	193	24	generations	generation	NNS
37385	193	25	of	of	IN
37385	193	26	germ	germ	NN
37385	193	27	-	-	HYPH
37385	193	28	cells	cell	NNS
37385	193	29	from	from	IN
37385	193	30	time	time	NN
37385	193	31	immemorial	immemorial	JJ
37385	193	32	.	.	.
37385	194	1	In	in	IN
37385	194	2	fact	fact	NN
37385	194	3	the	the	DT
37385	194	4	problem	problem	NN
37385	194	5	in	in	IN
37385	194	6	the	the	DT
37385	194	7	light	light	NN
37385	194	8	of	of	IN
37385	194	9	this	this	DT
37385	194	10	evidence	evidence	NN
37385	194	11	is	be	VBZ
37385	194	12	not	not	RB
37385	194	13	so	so	RB
37385	194	14	much	much	JJ
37385	194	15	--	--	:
37385	194	16	as	as	IN
37385	194	17	it	-PRON-	PRP
37385	194	18	always	always	RB
37385	194	19	seems	seem	VBZ
37385	194	20	to	to	IN
37385	194	21	the	the	DT
37385	194	22	writer	writer	NN
37385	194	23	--	--	:
37385	194	24	to	to	TO
37385	194	25	understand	understand	VB
37385	194	26	why	why	WRB
37385	194	27	children	child	NNS
37385	194	28	resemble	resemble	VBP
37385	194	29	parents	parent	NNS
37385	194	30	and	and	CC
37385	194	31	ancestors	ancestor	NNS
37385	194	32	,	,	,
37385	194	33	as	as	IN
37385	194	34	to	to	TO
37385	194	35	understand	understand	VB
37385	194	36	how	how	WRB
37385	194	37	it	-PRON-	PRP
37385	194	38	is	be	VBZ
37385	194	39	that	that	IN
37385	194	40	they	-PRON-	PRP
37385	194	41	do	do	VBP
37385	194	42	not	not	RB
37385	194	43	resemble	resemble	VB
37385	194	44	them	-PRON-	PRP
37385	194	45	more	more	RBR
37385	194	46	.	.	.
37385	195	1	There	there	EX
37385	195	2	is	be	VBZ
37385	195	3	no	no	DT
37385	195	4	difficulty	difficulty	NN
37385	195	5	now	now	RB
37385	195	6	in	in	IN
37385	195	7	explaining	explain	VBG
37385	195	8	the	the	DT
37385	195	9	fundamental	fundamental	JJ
37385	195	10	propositions	proposition	NNS
37385	195	11	with	with	IN
37385	195	12	which	which	WDT
37385	195	13	we	-PRON-	PRP
37385	195	14	started	start	VBD
37385	195	15	,	,	,
37385	195	16	namely	namely	RB
37385	195	17	,	,	,
37385	195	18	that	that	IN
37385	195	19	children	child	NNS
37385	195	20	resemble	resemble	VBP
37385	195	21	their	-PRON-	PRP$
37385	195	22	parents	parent	NNS
37385	195	23	.	.	.
37385	196	1	There	there	EX
37385	196	2	is	be	VBZ
37385	196	3	no	no	DT
37385	196	4	difficulty	difficulty	NN
37385	196	5	in	in	IN
37385	196	6	the	the	DT
37385	196	7	understanding	understanding	NN
37385	196	8	why	why	WRB
37385	196	9	a	a	DT
37385	196	10	child	child	NN
37385	196	11	resembles	resemble	VBZ
37385	196	12	not	not	RB
37385	196	13	only	only	RB
37385	196	14	its	-PRON-	PRP$
37385	196	15	immediate	immediate	JJ
37385	196	16	parents	parent	NNS
37385	196	17	,	,	,
37385	196	18	but	but	CC
37385	196	19	even	even	RB
37385	196	20	its	-PRON-	PRP$
37385	196	21	ancestors	ancestor	NNS
37385	196	22	.	.	.
37385	197	1	There	there	EX
37385	197	2	is	be	VBZ
37385	197	3	even	even	RB
37385	197	4	no	no	DT
37385	197	5	difficulty	difficulty	NN
37385	197	6	in	in	IN
37385	197	7	understanding	understand	VBG
37385	197	8	why	why	WRB
37385	197	9	a	a	DT
37385	197	10	child	child	NN
37385	197	11	should	should	MD
37385	197	12	resemble	resemble	VB
37385	197	13	its	-PRON-	PRP$
37385	197	14	ancestors	ancestor	NNS
37385	197	15	,	,	,
37385	197	16	even	even	RB
37385	197	17	though	though	IN
37385	197	18	it	-PRON-	PRP
37385	197	19	does	do	VBZ
37385	197	20	not	not	RB
37385	197	21	resemble	resemble	VB
37385	197	22	its	-PRON-	PRP$
37385	197	23	parents	parent	NNS
37385	197	24	.	.	.
37385	198	1	Given	give	VBN
37385	198	2	the	the	DT
37385	198	3	simple	simple	JJ
37385	198	4	truth	truth	NN
37385	198	5	that	that	WDT
37385	198	6	the	the	DT
37385	198	7	germ	germ	NNP
37385	198	8	-	-	HYPH
37385	198	9	plasm	plasm	NN
37385	198	10	is	be	VBZ
37385	198	11	continuous	continuous	JJ
37385	198	12	from	from	IN
37385	198	13	one	one	CD
37385	198	14	generation	generation	NN
37385	198	15	to	to	IN
37385	198	16	another	another	DT
37385	198	17	,	,	,
37385	198	18	all	all	PDT
37385	198	19	these	these	DT
37385	198	20	things	thing	NNS
37385	198	21	become	become	VBP
37385	198	22	as	as	RB
37385	198	23	clear	clear	JJ
37385	198	24	as	as	IN
37385	198	25	daylight	daylight	NN
37385	198	26	.	.	.
37385	199	1	But	but	CC
37385	199	2	we	-PRON-	PRP
37385	199	3	also	also	RB
37385	199	4	start	start	VBP
37385	199	5	with	with	IN
37385	199	6	another	another	DT
37385	199	7	general	general	JJ
37385	199	8	proposition	proposition	NN
37385	199	9	,	,	,
37385	199	10	namely	namely	RB
37385	199	11	,	,	,
37385	199	12	that	that	IN
37385	199	13	children	child	NNS
37385	199	14	differ	differ	VBP
37385	199	15	from	from	IN
37385	199	16	their	-PRON-	PRP$
37385	199	17	parents	parent	NNS
37385	199	18	,	,	,
37385	199	19	and	and	CC
37385	199	20	it	-PRON-	PRP
37385	199	21	is	be	VBZ
37385	199	22	this	this	DT
37385	199	23	question	question	NN
37385	199	24	of	of	IN
37385	199	25	the	the	DT
37385	199	26	variation	variation	NN
37385	199	27	in	in	IN
37385	199	28	offspring	offspring	NN
37385	199	29	which	which	WDT
37385	199	30	must	must	MD
37385	199	31	now	now	RB
37385	199	32	claim	claim	VB
37385	199	33	our	-PRON-	PRP$
37385	199	34	attention	attention	NN
37385	199	35	for	for	IN
37385	199	36	a	a	DT
37385	199	37	moment	moment	NN
37385	199	38	.	.	.
37385	200	1	By	by	IN
37385	200	2	this	this	DT
37385	200	3	term	term	NN
37385	200	4	we	-PRON-	PRP
37385	200	5	mean	mean	VBP
37385	200	6	to	to	TO
37385	200	7	convey	convey	VB
37385	200	8	the	the	DT
37385	200	9	fact	fact	NN
37385	200	10	that	that	IN
37385	200	11	although	although	IN
37385	200	12	every	every	DT
37385	200	13	child	child	NN
37385	200	14	has	have	VBZ
37385	200	15	a	a	DT
37385	200	16	real	real	JJ
37385	200	17	resemblance	resemblance	NN
37385	200	18	to	to	IN
37385	200	19	its	-PRON-	PRP$
37385	200	20	parents	parent	NNS
37385	200	21	or	or	CC
37385	200	22	its	-PRON-	PRP$
37385	200	23	ancestors	ancestor	NNS
37385	200	24	,	,	,
37385	200	25	it	-PRON-	PRP
37385	200	26	inevitably	inevitably	RB
37385	200	27	and	and	CC
37385	200	28	invariably	invariably	RB
37385	200	29	shows	show	VBZ
37385	200	30	differences	difference	NNS
37385	200	31	even	even	RB
37385	200	32	if	if	IN
37385	200	33	these	these	DT
37385	200	34	be	be	VBP
37385	200	35	more	more	RBR
37385	200	36	minute	minute	NN
37385	200	37	than	than	IN
37385	200	38	the	the	DT
37385	200	39	resemblances	resemblance	NNS
37385	200	40	.	.	.
37385	201	1	In	in	IN
37385	201	2	other	other	JJ
37385	201	3	words	word	NNS
37385	201	4	the	the	DT
37385	201	5	offspring	offspring	NN
37385	201	6	of	of	IN
37385	201	7	a	a	DT
37385	201	8	human	human	JJ
37385	201	9	being	being	NN
37385	201	10	,	,	,
37385	201	11	though	though	IN
37385	201	12	obviously	obviously	RB
37385	201	13	and	and	CC
37385	201	14	necessarily	necessarily	RB
37385	201	15	,	,	,
37385	201	16	from	from	IN
37385	201	17	the	the	DT
37385	201	18	continuity	continuity	NN
37385	201	19	of	of	IN
37385	201	20	germ	germ	NNP
37385	201	21	-	-	HYPH
37385	201	22	plasm	plasm	NN
37385	201	23	,	,	,
37385	201	24	it	-PRON-	PRP
37385	201	25	must	must	MD
37385	201	26	be	be	VB
37385	201	27	another	another	DT
37385	201	28	human	human	JJ
37385	201	29	being	being	NN
37385	201	30	,	,	,
37385	201	31	is	be	VBZ
37385	201	32	never	never	RB
37385	201	33	exactly	exactly	RB
37385	201	34	similar	similar	JJ
37385	201	35	to	to	IN
37385	201	36	any	any	DT
37385	201	37	other	other	JJ
37385	201	38	.	.	.
37385	202	1	Now	now	RB
37385	202	2	these	these	DT
37385	202	3	variations	variation	NNS
37385	202	4	are	be	VBP
37385	202	5	many	many	JJ
37385	202	6	of	of	IN
37385	202	7	them	-PRON-	PRP
37385	202	8	present	present	JJ
37385	202	9	from	from	IN
37385	202	10	the	the	DT
37385	202	11	very	very	JJ
37385	202	12	beginning	beginning	NN
37385	202	13	,	,	,
37385	202	14	they	-PRON-	PRP
37385	202	15	take	take	VBP
37385	202	16	their	-PRON-	PRP$
37385	202	17	origin	origin	NN
37385	202	18	in	in	IN
37385	202	19	the	the	DT
37385	202	20	germ	germ	NN
37385	202	21	-	-	HYPH
37385	202	22	plasm	plasm	NN
37385	202	23	of	of	IN
37385	202	24	the	the	DT
37385	202	25	two	two	CD
37385	202	26	germ	germ	NN
37385	202	27	-	-	HYPH
37385	202	28	cells	cell	NNS
37385	202	29	which	which	WDT
37385	202	30	form	form	VBP
37385	202	31	the	the	DT
37385	202	32	fertilised	fertilise	VBN
37385	202	33	ovum	ovum	NN
37385	202	34	.	.	.
37385	203	1	They	-PRON-	PRP
37385	203	2	are	be	VBP
37385	203	3	,	,	,
37385	203	4	that	that	DT
37385	203	5	is	be	VBZ
37385	203	6	to	to	TO
37385	203	7	say	say	VB
37385	203	8	,	,	,
37385	203	9	many	many	JJ
37385	203	10	of	of	IN
37385	203	11	them	-PRON-	PRP
37385	203	12	germinal	germinal	JJ
37385	203	13	in	in	IN
37385	203	14	origin	origin	NN
37385	203	15	.	.	.
37385	204	1	These	these	DT
37385	204	2	must	must	MD
37385	204	3	be	be	VB
37385	204	4	carefully	carefully	RB
37385	204	5	distinguished	distinguish	VBN
37385	204	6	from	from	IN
37385	204	7	such	such	JJ
37385	204	8	characteristics	characteristic	NNS
37385	204	9	as	as	IN
37385	204	10	are	be	VBP
37385	204	11	afterwards	afterwards	RB
37385	204	12	acquired	acquire	VBN
37385	204	13	by	by	IN
37385	204	14	the	the	DT
37385	204	15	child	child	NN
37385	204	16	as	as	IN
37385	204	17	the	the	DT
37385	204	18	result	result	NN
37385	204	19	of	of	IN
37385	204	20	its	-PRON-	PRP$
37385	204	21	adaptation	adaptation	NN
37385	204	22	to	to	IN
37385	204	23	the	the	DT
37385	204	24	environment	environment	NN
37385	204	25	in	in	IN
37385	204	26	which	which	WDT
37385	204	27	it	-PRON-	PRP
37385	204	28	passes	pass	VBZ
37385	204	29	its	-PRON-	PRP$
37385	204	30	existence	existence	NN
37385	204	31	.	.	.
37385	205	1	It	-PRON-	PRP
37385	205	2	would	would	MD
37385	205	3	be	be	VB
37385	205	4	beyond	beyond	IN
37385	205	5	the	the	DT
37385	205	6	scope	scope	NN
37385	205	7	of	of	IN
37385	205	8	the	the	DT
37385	205	9	present	present	JJ
37385	205	10	work	work	NN
37385	205	11	to	to	TO
37385	205	12	enter	enter	VB
37385	205	13	into	into	IN
37385	205	14	all	all	PDT
37385	205	15	the	the	DT
37385	205	16	various	various	JJ
37385	205	17	theories	theory	NNS
37385	205	18	which	which	WDT
37385	205	19	have	have	VBP
37385	205	20	been	be	VBN
37385	205	21	put	put	VBN
37385	205	22	forward	forward	RB
37385	205	23	to	to	IN
37385	205	24	account	account	VB
37385	205	25	for	for	IN
37385	205	26	the	the	DT
37385	205	27	fact	fact	NN
37385	205	28	of	of	IN
37385	205	29	variation	variation	NN
37385	205	30	.	.	.
37385	206	1	It	-PRON-	PRP
37385	206	2	will	will	MD
37385	206	3	be	be	VB
37385	206	4	sufficient	sufficient	JJ
37385	206	5	for	for	IN
37385	206	6	our	-PRON-	PRP$
37385	206	7	purpose	purpose	NN
37385	206	8	here	here	RB
37385	206	9	if	if	IN
37385	206	10	the	the	DT
37385	206	11	reader	reader	NN
37385	206	12	remembers	remember	VBZ
37385	206	13	that	that	IN
37385	206	14	it	-PRON-	PRP
37385	206	15	is	be	VBZ
37385	206	16	a	a	DT
37385	206	17	universal	universal	JJ
37385	206	18	tendency	tendency	NN
37385	206	19	in	in	IN
37385	206	20	all	all	DT
37385	206	21	living	live	VBG
37385	206	22	protoplasm	protoplasm	NN
37385	206	23	to	to	TO
37385	206	24	exhibit	exhibit	VB
37385	206	25	variations	variation	NNS
37385	206	26	.	.	.
37385	207	1	It	-PRON-	PRP
37385	207	2	is	be	VBZ
37385	207	3	just	just	RB
37385	207	4	as	as	RB
37385	207	5	universal	universal	JJ
37385	207	6	as	as	IN
37385	207	7	is	be	VBZ
37385	207	8	its	-PRON-	PRP$
37385	207	9	continuity	continuity	NN
37385	207	10	of	of	IN
37385	207	11	likeness	likeness	NN
37385	207	12	.	.	.
37385	208	1	Moreover	moreover	RB
37385	208	2	,	,	,
37385	208	3	in	in	IN
37385	208	4	dealing	deal	VBG
37385	208	5	with	with	IN
37385	208	6	the	the	DT
37385	208	7	highest	high	JJS
37385	208	8	animals	animal	NNS
37385	208	9	in	in	IN
37385	208	10	which	which	WDT
37385	208	11	the	the	DT
37385	208	12	fertilised	fertilise	VBN
37385	208	13	ovum	ovum	NN
37385	208	14	,	,	,
37385	208	15	from	from	IN
37385	208	16	which	which	WDT
37385	208	17	the	the	DT
37385	208	18	embryo	embryo	NN
37385	208	19	springs	spring	NNS
37385	208	20	,	,	,
37385	208	21	is	be	VBZ
37385	208	22	produced	produce	VBN
37385	208	23	by	by	IN
37385	208	24	the	the	DT
37385	208	25	union	union	NNP
37385	208	26	of	of	IN
37385	208	27	germ	germ	NNP
37385	208	28	-	-	HYPH
37385	208	29	cells	cell	NNS
37385	208	30	from	from	IN
37385	208	31	male	male	JJ
37385	208	32	and	and	CC
37385	208	33	female	female	JJ
37385	208	34	,	,	,
37385	208	35	one	one	PRP
37385	208	36	may	may	MD
37385	208	37	readily	readily	RB
37385	208	38	understand	understand	VB
37385	208	39	that	that	IN
37385	208	40	the	the	DT
37385	208	41	different	different	JJ
37385	208	42	lines	line	NNS
37385	208	43	of	of	IN
37385	208	44	descent	descent	NN
37385	208	45	of	of	IN
37385	208	46	the	the	DT
37385	208	47	male	male	JJ
37385	208	48	and	and	CC
37385	208	49	female	female	JJ
37385	208	50	germ	germ	NN
37385	208	51	-	-	HYPH
37385	208	52	cells	cell	NNS
37385	208	53	may	may	MD
37385	208	54	well	well	RB
37385	208	55	be	be	VB
37385	208	56	responsible	responsible	JJ
37385	208	57	for	for	IN
37385	208	58	the	the	DT
37385	208	59	differences	difference	NNS
37385	208	60	exhibited	exhibit	VBN
37385	208	61	in	in	IN
37385	208	62	the	the	DT
37385	208	63	offspring	offspring	NN
37385	208	64	.	.	.
37385	209	1	Obviously	obviously	RB
37385	209	2	the	the	DT
37385	209	3	fertilised	fertilise	VBN
37385	209	4	ovum	ovum	NN
37385	209	5	,	,	,
37385	209	6	if	if	IN
37385	209	7	it	-PRON-	PRP
37385	209	8	has	have	VBZ
37385	209	9	to	to	TO
37385	209	10	give	give	VB
37385	209	11	rise	rise	NN
37385	209	12	to	to	IN
37385	209	13	a	a	DT
37385	209	14	normal	normal	JJ
37385	209	15	individual	individual	NN
37385	209	16	,	,	,
37385	209	17	can	can	MD
37385	209	18	not	not	RB
37385	209	19	retain	retain	VB
37385	209	20	_	_	NNP
37385	209	21	all	all	PDT
37385	209	22	the	the	DT
37385	209	23	characteristics	characteristic	NNS
37385	209	24	_	_	NNP
37385	209	25	which	which	WDT
37385	209	26	were	be	VBD
37385	209	27	possibly	possibly	RB
37385	209	28	existent	existent	NN
37385	209	29	in	in	IN
37385	209	30	both	both	PDT
37385	209	31	the	the	DT
37385	209	32	male	male	JJ
37385	209	33	germ	germ	NN
37385	209	34	-	-	HYPH
37385	209	35	cells	cell	NNS
37385	209	36	and	and	CC
37385	209	37	the	the	DT
37385	209	38	female	female	JJ
37385	209	39	germ	germ	NN
37385	209	40	-	-	HYPH
37385	209	41	cells	cell	NNS
37385	209	42	.	.	.
37385	210	1	Some	some	DT
37385	210	2	of	of	IN
37385	210	3	them	-PRON-	PRP
37385	210	4	must	must	MD
37385	210	5	be	be	VB
37385	210	6	suppressed	suppress	VBN
37385	210	7	or	or	CC
37385	210	8	got	get	VBN
37385	210	9	rid	rid	VBN
37385	210	10	of	of	IN
37385	210	11	,	,	,
37385	210	12	otherwise	otherwise	RB
37385	210	13	there	there	EX
37385	210	14	would	would	MD
37385	210	15	be	be	VB
37385	210	16	too	too	RB
37385	210	17	many	many	JJ
37385	210	18	characters	character	NNS
37385	210	19	in	in	IN
37385	210	20	the	the	DT
37385	210	21	resulting	result	VBG
37385	210	22	offspring	offspring	NN
37385	210	23	.	.	.
37385	211	1	And	and	CC
37385	211	2	,	,	,
37385	211	3	as	as	IN
37385	211	4	a	a	DT
37385	211	5	matter	matter	NN
37385	211	6	of	of	IN
37385	211	7	fact	fact	NN
37385	211	8	,	,	,
37385	211	9	such	such	PDT
37385	211	10	a	a	DT
37385	211	11	reduction	reduction	NN
37385	211	12	does	do	VBZ
37385	211	13	actually	actually	RB
37385	211	14	take	take	VB
37385	211	15	place	place	NN
37385	211	16	in	in	IN
37385	211	17	the	the	DT
37385	211	18	physical	physical	JJ
37385	211	19	tissue	tissue	NN
37385	211	20	comprising	comprise	VBG
37385	211	21	the	the	DT
37385	211	22	fertilised	fertilise	VBN
37385	211	23	cell	cell	NN
37385	211	24	,	,	,
37385	211	25	and	and	CC
37385	211	26	it	-PRON-	PRP
37385	211	27	is	be	VBZ
37385	211	28	probably	probably	RB
37385	211	29	at	at	IN
37385	211	30	this	this	DT
37385	211	31	stage	stage	NN
37385	211	32	that	that	WDT
37385	211	33	variations	variation	NNS
37385	211	34	take	take	VBP
37385	211	35	their	-PRON-	PRP$
37385	211	36	origin	origin	NN
37385	211	37	.	.	.
37385	212	1	Thus	thus	RB
37385	212	2	,	,	,
37385	212	3	for	for	IN
37385	212	4	example	example	NN
37385	212	5	,	,	,
37385	212	6	it	-PRON-	PRP
37385	212	7	is	be	VBZ
37385	212	8	quite	quite	RB
37385	212	9	impossible	impossible	JJ
37385	212	10	that	that	IN
37385	212	11	two	two	CD
37385	212	12	opposing	oppose	VBG
37385	212	13	characteristics	characteristic	NNS
37385	212	14	can	can	MD
37385	212	15	both	both	DT
37385	212	16	be	be	VB
37385	212	17	represented	represent	VBN
37385	212	18	in	in	IN
37385	212	19	the	the	DT
37385	212	20	fertilised	fertilise	VBN
37385	212	21	ovum	ovum	NN
37385	212	22	.	.	.
37385	213	1	One	one	CD
37385	213	2	of	of	IN
37385	213	3	them	-PRON-	PRP
37385	213	4	must	must	MD
37385	213	5	be	be	VB
37385	213	6	suppressed	suppress	VBN
37385	213	7	or	or	CC
37385	213	8	thrown	throw	VBN
37385	213	9	out	out	RP
37385	213	10	or	or	CC
37385	213	11	got	get	VBD
37385	213	12	rid	rid	VBN
37385	213	13	of	of	IN
37385	213	14	in	in	IN
37385	213	15	some	some	DT
37385	213	16	way	way	NN
37385	213	17	or	or	CC
37385	213	18	another	another	DT
37385	213	19	.	.	.
37385	214	1	For	for	IN
37385	214	2	example	example	NN
37385	214	3	,	,	,
37385	214	4	the	the	DT
37385	214	5	union	union	NN
37385	214	6	of	of	IN
37385	214	7	the	the	DT
37385	214	8	male	male	JJ
37385	214	9	element	element	NN
37385	214	10	and	and	CC
37385	214	11	the	the	DT
37385	214	12	female	female	JJ
37385	214	13	element	element	NN
37385	214	14	will	will	MD
37385	214	15	give	give	VB
37385	214	16	rise	rise	NN
37385	214	17	to	to	IN
37385	214	18	an	an	DT
37385	214	19	embryo	embryo	NN
37385	214	20	which	which	WDT
37385	214	21	may	may	MD
37385	214	22	be	be	VB
37385	214	23	eventually	eventually	RB
37385	214	24	either	either	CC
37385	214	25	a	a	DT
37385	214	26	male	male	NN
37385	214	27	or	or	CC
37385	214	28	a	a	DT
37385	214	29	female	female	JJ
37385	214	30	individual	individual	NN
37385	214	31	,	,	,
37385	214	32	but	but	CC
37385	214	33	can	can	MD
37385	214	34	not	not	RB
37385	214	35	be	be	VB
37385	214	36	both	both	DT
37385	214	37	.	.	.
37385	215	1	There	there	EX
37385	215	2	were	be	VBD
37385	215	3	possibilities	possibility	NNS
37385	215	4	of	of	IN
37385	215	5	it	-PRON-	PRP
37385	215	6	being	be	VBG
37385	215	7	either	either	CC
37385	215	8	the	the	DT
37385	215	9	one	one	CD
37385	215	10	or	or	CC
37385	215	11	the	the	DT
37385	215	12	other	other	JJ
37385	215	13	at	at	IN
37385	215	14	the	the	DT
37385	215	15	beginning	beginning	NN
37385	215	16	,	,	,
37385	215	17	but	but	CC
37385	215	18	since	since	IN
37385	215	19	the	the	DT
37385	215	20	two	two	CD
37385	215	21	possibilities	possibility	NNS
37385	215	22	are	be	VBP
37385	215	23	mutually	mutually	RB
37385	215	24	antagonistic	antagonistic	JJ
37385	215	25	,	,	,
37385	215	26	one	one	CD
37385	215	27	or	or	CC
37385	215	28	the	the	DT
37385	215	29	other	other	JJ
37385	215	30	must	must	MD
37385	215	31	be	be	VB
37385	215	32	eliminated	eliminate	VBN
37385	215	33	.	.	.
37385	216	1	So	so	RB
37385	216	2	again	again	RB
37385	216	3	,	,	,
37385	216	4	supposing	suppose	VBG
37385	216	5	that	that	IN
37385	216	6	the	the	DT
37385	216	7	colour	colour	NN
37385	216	8	of	of	IN
37385	216	9	the	the	DT
37385	216	10	eyes	eye	NNS
37385	216	11	on	on	IN
37385	216	12	the	the	DT
37385	216	13	one	one	CD
37385	216	14	side	side	NN
37385	216	15	were	be	VBD
37385	216	16	brown	brown	JJ
37385	216	17	,	,	,
37385	216	18	and	and	CC
37385	216	19	on	on	IN
37385	216	20	the	the	DT
37385	216	21	other	other	JJ
37385	216	22	side	side	NN
37385	216	23	blue	blue	NNP
37385	216	24	,	,	,
37385	216	25	the	the	DT
37385	216	26	possibilities	possibility	NNS
37385	216	27	are	be	VBP
37385	216	28	that	that	IN
37385	216	29	the	the	DT
37385	216	30	fertilised	fertilise	VBN
37385	216	31	ovum	ovum	NN
37385	216	32	may	may	MD
37385	216	33	give	give	VB
37385	216	34	rise	rise	NN
37385	216	35	to	to	IN
37385	216	36	an	an	DT
37385	216	37	individual	individual	NN
37385	216	38	having	have	VBG
37385	216	39	either	either	DT
37385	216	40	blue	blue	JJ
37385	216	41	eyes	eye	NNS
37385	216	42	or	or	CC
37385	216	43	brown	brown	JJ
37385	216	44	eyes	eye	NNS
37385	216	45	,	,	,
37385	216	46	but	but	CC
37385	216	47	,	,	,
37385	216	48	again	again	RB
37385	216	49	,	,	,
37385	216	50	not	not	RB
37385	216	51	both	both	DT
37385	216	52	.	.	.
37385	217	1	A	a	DT
37385	217	2	variation	variation	NN
37385	217	3	in	in	IN
37385	217	4	offspring	offspring	NN
37385	217	5	then	then	RB
37385	217	6	may	may	MD
37385	217	7	be	be	VB
37385	217	8	regarded	regard	VBN
37385	217	9	as	as	IN
37385	217	10	a	a	DT
37385	217	11	difference	difference	NN
37385	217	12	between	between	IN
37385	217	13	that	that	DT
37385	217	14	offspring	offspring	NN
37385	217	15	and	and	CC
37385	217	16	the	the	DT
37385	217	17	parents	parent	NNS
37385	217	18	,	,	,
37385	217	19	which	which	WDT
37385	217	20	is	be	VBZ
37385	217	21	due	due	JJ
37385	217	22	to	to	IN
37385	217	23	some	some	DT
37385	217	24	change	change	NN
37385	217	25	in	in	IN
37385	217	26	the	the	DT
37385	217	27	germ	germ	NNP
37385	217	28	-	-	HYPH
37385	217	29	plasm	plasm	NN
37385	217	30	,	,	,
37385	217	31	some	some	DT
37385	217	32	difference	difference	NN
37385	217	33	,	,	,
37385	217	34	that	that	RB
37385	217	35	is	is	RB
37385	217	36	,	,	,
37385	217	37	between	between	IN
37385	217	38	the	the	DT
37385	217	39	germ	germ	NN
37385	217	40	-	-	HYPH
37385	217	41	plasm	plasm	NN
37385	217	42	from	from	IN
37385	217	43	which	which	WDT
37385	217	44	the	the	DT
37385	217	45	parent	parent	NN
37385	217	46	sprang	spring	VBD
37385	217	47	and	and	CC
37385	217	48	that	that	IN
37385	217	49	from	from	IN
37385	217	50	which	which	WDT
37385	217	51	the	the	DT
37385	217	52	next	next	JJ
37385	217	53	generation	generation	NN
37385	217	54	arose	arise	VBD
37385	217	55	.	.	.
37385	218	1	Such	such	JJ
37385	218	2	differences	difference	NNS
37385	218	3	will	will	MD
37385	218	4	,	,	,
37385	218	5	of	of	IN
37385	218	6	course	course	NN
37385	218	7	,	,	,
37385	218	8	be	be	VB
37385	218	9	introduced	introduce	VBN
37385	218	10	at	at	IN
37385	218	11	the	the	DT
37385	218	12	time	time	NN
37385	218	13	of	of	IN
37385	218	14	fertilisation	fertilisation	NN
37385	218	15	.	.	.
37385	219	1	It	-PRON-	PRP
37385	219	2	is	be	VBZ
37385	219	3	important	important	JJ
37385	219	4	to	to	TO
37385	219	5	keep	keep	VB
37385	219	6	clearly	clearly	RB
37385	219	7	in	in	IN
37385	219	8	mind	mind	NN
37385	219	9	the	the	DT
37385	219	10	difference	difference	NN
37385	219	11	between	between	IN
37385	219	12	a	a	DT
37385	219	13	true	true	JJ
37385	219	14	variation	variation	NN
37385	219	15	,	,	,
37385	219	16	in	in	IN
37385	219	17	the	the	DT
37385	219	18	sense	sense	NN
37385	219	19	that	that	IN
37385	219	20	we	-PRON-	PRP
37385	219	21	have	have	VBP
37385	219	22	just	just	RB
37385	219	23	used	use	VBN
37385	219	24	the	the	DT
37385	219	25	term	term	NN
37385	219	26	,	,	,
37385	219	27	and	and	CC
37385	219	28	a	a	DT
37385	219	29	modification	modification	NN
37385	219	30	which	which	WDT
37385	219	31	is	be	VBZ
37385	219	32	caused	cause	VBN
37385	219	33	by	by	IN
37385	219	34	the	the	DT
37385	219	35	varying	varying	NN
37385	219	36	effects	effect	NNS
37385	219	37	of	of	IN
37385	219	38	influences	influence	NNS
37385	219	39	affecting	affect	VBG
37385	219	40	parents	parent	NNS
37385	219	41	and	and	CC
37385	219	42	offspring	offspring	NN
37385	219	43	.	.	.
37385	220	1	Unless	unless	IN
37385	220	2	these	these	DT
37385	220	3	two	two	CD
37385	220	4	things	thing	NNS
37385	220	5	are	be	VBP
37385	220	6	kept	keep	VBN
37385	220	7	mentally	mentally	RB
37385	220	8	distinct	distinct	JJ
37385	220	9	,	,	,
37385	220	10	much	much	JJ
37385	220	11	confusion	confusion	NN
37385	220	12	of	of	IN
37385	220	13	thought	thought	NN
37385	220	14	is	be	VBZ
37385	220	15	apt	apt	JJ
37385	220	16	to	to	TO
37385	220	17	arise	arise	VB
37385	220	18	.	.	.
37385	221	1	The	the	DT
37385	221	2	above	above	JJ
37385	221	3	statement	statement	NN
37385	221	4	does	do	VBZ
37385	221	5	not	not	RB
37385	221	6	necessarily	necessarily	RB
37385	221	7	mean	mean	VB
37385	221	8	that	that	IN
37385	221	9	the	the	DT
37385	221	10	germ	germ	NNP
37385	221	11	-	-	HYPH
37385	221	12	plasm	plasm	NN
37385	221	13	carried	carry	VBN
37385	221	14	in	in	IN
37385	221	15	the	the	DT
37385	221	16	sperms	sperm	NNS
37385	221	17	and	and	CC
37385	221	18	the	the	DT
37385	221	19	ova	ova	NN
37385	221	20	respectively	respectively	RB
37385	221	21	,	,	,
37385	221	22	can	can	MD
37385	221	23	not	not	RB
37385	221	24	be	be	VB
37385	221	25	affected	affect	VBN
37385	221	26	in	in	IN
37385	221	27	any	any	DT
37385	221	28	way	way	NN
37385	221	29	.	.	.
37385	222	1	Indeed	indeed	RB
37385	222	2	one	one	CD
37385	222	3	is	be	VBZ
37385	222	4	forced	force	VBN
37385	222	5	to	to	IN
37385	222	6	the	the	DT
37385	222	7	conclusion	conclusion	NN
37385	222	8	that	that	IN
37385	222	9	such	such	JJ
37385	222	10	germ	germ	NN
37385	222	11	-	-	HYPH
37385	222	12	cells	cell	NNS
37385	222	13	must	must	MD
37385	222	14	be	be	VB
37385	222	15	influenced	influence	VBN
37385	222	16	by	by	IN
37385	222	17	the	the	DT
37385	222	18	nutrient	nutrient	NN
37385	222	19	fluids	fluid	NNS
37385	222	20	supplied	supply	VBD
37385	222	21	to	to	IN
37385	222	22	them	-PRON-	PRP
37385	222	23	,	,	,
37385	222	24	and	and	CC
37385	222	25	by	by	IN
37385	222	26	the	the	DT
37385	222	27	existence	existence	NN
37385	222	28	of	of	IN
37385	222	29	toxic	toxic	JJ
37385	222	30	or	or	CC
37385	222	31	poisonous	poisonous	JJ
37385	222	32	substances	substance	NNS
37385	222	33	in	in	IN
37385	222	34	the	the	DT
37385	222	35	body	body	NN
37385	222	36	of	of	IN
37385	222	37	the	the	DT
37385	222	38	parent	parent	NN
37385	222	39	.	.	.
37385	223	1	It	-PRON-	PRP
37385	223	2	is	be	VBZ
37385	223	3	quite	quite	RB
37385	223	4	conceivable	conceivable	JJ
37385	223	5	,	,	,
37385	223	6	and	and	CC
37385	223	7	indeed	indeed	RB
37385	223	8	inevitable	inevitable	JJ
37385	223	9	,	,	,
37385	223	10	that	that	IN
37385	223	11	the	the	DT
37385	223	12	individual	individual	JJ
37385	223	13	embryo	embryo	NN
37385	223	14	resulting	result	VBG
37385	223	15	from	from	IN
37385	223	16	the	the	DT
37385	223	17	fusion	fusion	NN
37385	223	18	of	of	IN
37385	223	19	such	such	JJ
37385	223	20	poisoned	poison	VBN
37385	223	21	germ	germ	NN
37385	223	22	-	-	HYPH
37385	223	23	cells	cell	NNS
37385	223	24	will	will	MD
37385	223	25	show	show	VB
37385	223	26	modifications	modification	NNS
37385	223	27	,	,	,
37385	223	28	but	but	CC
37385	223	29	these	these	DT
37385	223	30	,	,	,
37385	223	31	however	however	RB
37385	223	32	,	,	,
37385	223	33	are	be	VBP
37385	223	34	not	not	RB
37385	223	35	to	to	TO
37385	223	36	be	be	VB
37385	223	37	regarded	regard	VBN
37385	223	38	in	in	IN
37385	223	39	any	any	DT
37385	223	40	sense	sense	NN
37385	223	41	as	as	IN
37385	223	42	true	true	JJ
37385	223	43	variations	variation	NNS
37385	223	44	,	,	,
37385	223	45	for	for	IN
37385	223	46	the	the	DT
37385	223	47	simple	simple	JJ
37385	223	48	reason	reason	NN
37385	223	49	that	that	IN
37385	223	50	these	these	DT
37385	223	51	modifications	modification	NNS
37385	223	52	do	do	VBP
37385	223	53	not	not	RB
37385	223	54	take	take	VB
37385	223	55	their	-PRON-	PRP$
37385	223	56	origin	origin	NN
37385	223	57	in	in	IN
37385	223	58	the	the	DT
37385	223	59	actual	actual	JJ
37385	223	60	germ	germ	NN
37385	223	61	-	-	HYPH
37385	223	62	plasm	plasm	NN
37385	223	63	itself	-PRON-	PRP
37385	223	64	,	,	,
37385	223	65	but	but	CC
37385	223	66	are	be	VBP
37385	223	67	simply	simply	RB
37385	223	68	the	the	DT
37385	223	69	result	result	NN
37385	223	70	of	of	IN
37385	223	71	abnormal	abnormal	JJ
37385	223	72	stimuli	stimulus	NNS
37385	223	73	.	.	.
37385	224	1	Such	such	JJ
37385	224	2	modifications	modification	NNS
37385	224	3	,	,	,
37385	224	4	no	no	RB
37385	224	5	matter	matter	RB
37385	224	6	in	in	IN
37385	224	7	what	what	WDT
37385	224	8	direction	direction	NN
37385	224	9	they	-PRON-	PRP
37385	224	10	may	may	MD
37385	224	11	be	be	VB
37385	224	12	,	,	,
37385	224	13	are	be	VBP
37385	224	14	,	,	,
37385	224	15	of	of	IN
37385	224	16	course	course	NN
37385	224	17	,	,	,
37385	224	18	not	not	RB
37385	224	19	transmissible	transmissible	JJ
37385	224	20	to	to	IN
37385	224	21	the	the	DT
37385	224	22	next	next	JJ
37385	224	23	generation	generation	NN
37385	224	24	,	,	,
37385	224	25	for	for	IN
37385	224	26	the	the	DT
37385	224	27	very	very	RB
37385	224	28	obvious	obvious	JJ
37385	224	29	reason	reason	NN
37385	224	30	that	that	IN
37385	224	31	the	the	DT
37385	224	32	germ	germ	NN
37385	224	33	-	-	HYPH
37385	224	34	cells	cell	NNS
37385	224	35	which	which	WDT
37385	224	36	are	be	VBP
37385	224	37	to	to	TO
37385	224	38	be	be	VB
37385	224	39	concerned	concern	VBN
37385	224	40	with	with	IN
37385	224	41	the	the	DT
37385	224	42	next	next	JJ
37385	224	43	generation	generation	NN
37385	224	44	have	have	VBP
37385	224	45	been	be	VBN
37385	224	46	already	already	RB
37385	224	47	produced	produce	VBN
37385	224	48	.	.	.
37385	225	1	The	the	DT
37385	225	2	germ	germ	NNP
37385	225	3	-	-	HYPH
37385	225	4	plasm	plasm	NN
37385	225	5	itself	-PRON-	PRP
37385	225	6	passes	pass	VBZ
37385	225	7	on	on	IN
37385	225	8	unchanged	unchanged	JJ
37385	225	9	in	in	IN
37385	225	10	so	so	RB
37385	225	11	far	far	RB
37385	225	12	as	as	IN
37385	225	13	its	-PRON-	PRP$
37385	225	14	hereditary	hereditary	JJ
37385	225	15	possibilities	possibility	NNS
37385	225	16	are	be	VBP
37385	225	17	concerned	concern	VBN
37385	225	18	.	.	.
37385	226	1	We	-PRON-	PRP
37385	226	2	see	see	VBP
37385	226	3	,	,	,
37385	226	4	therefore	therefore	RB
37385	226	5	,	,	,
37385	226	6	that	that	IN
37385	226	7	in	in	IN
37385	226	8	order	order	NN
37385	226	9	to	to	TO
37385	226	10	think	think	VB
37385	226	11	clearly	clearly	RB
37385	226	12	on	on	IN
37385	226	13	this	this	DT
37385	226	14	matter	matter	NN
37385	226	15	we	-PRON-	PRP
37385	226	16	must	must	MD
37385	226	17	limit	limit	VB
37385	226	18	the	the	DT
37385	226	19	meaning	meaning	NN
37385	226	20	of	of	IN
37385	226	21	the	the	DT
37385	226	22	word	word	NN
37385	226	23	variation	variation	NN
37385	226	24	to	to	IN
37385	226	25	such	such	JJ
37385	226	26	differences	difference	NNS
37385	226	27	or	or	CC
37385	226	28	changes	change	NNS
37385	226	29	in	in	IN
37385	226	30	germ	germ	NNP
37385	226	31	-	-	HYPH
37385	226	32	plasm	plasm	NN
37385	226	33	which	which	WDT
37385	226	34	indicates	indicate	VBZ
37385	226	35	some	some	DT
37385	226	36	real	real	JJ
37385	226	37	change	change	NN
37385	226	38	of	of	IN
37385	226	39	an	an	DT
37385	226	40	inheritable	inheritable	JJ
37385	226	41	nature	nature	NN
37385	226	42	.	.	.
37385	227	1	The	the	DT
37385	227	2	term	term	NN
37385	227	3	should	should	MD
37385	227	4	not	not	RB
37385	227	5	be	be	VB
37385	227	6	used	use	VBN
37385	227	7	to	to	TO
37385	227	8	apply	apply	VB
37385	227	9	to	to	IN
37385	227	10	a	a	DT
37385	227	11	mere	mere	JJ
37385	227	12	passing	pass	VBG
37385	227	13	environment	environment	NN
37385	227	14	,	,	,
37385	227	15	in	in	IN
37385	227	16	which	which	WDT
37385	227	17	the	the	DT
37385	227	18	germ	germ	NNP
37385	227	19	-	-	HYPH
37385	227	20	plasm	plasm	NN
37385	227	21	happens	happen	VBZ
37385	227	22	to	to	TO
37385	227	23	be	be	VB
37385	227	24	,	,	,
37385	227	25	caused	cause	VBN
37385	227	26	by	by	IN
37385	227	27	the	the	DT
37385	227	28	presence	presence	NN
37385	227	29	of	of	IN
37385	227	30	poisons	poison	NNS
37385	227	31	,	,	,
37385	227	32	or	or	CC
37385	227	33	similar	similar	JJ
37385	227	34	factors	factor	NNS
37385	227	35	.	.	.
37385	228	1	Given	give	VBN
37385	228	2	then	then	RB
37385	228	3	the	the	DT
37385	228	4	fact	fact	NN
37385	228	5	that	that	IN
37385	228	6	variations	variation	NNS
37385	228	7	do	do	VBP
37385	228	8	constantly	constantly	RB
37385	228	9	and	and	CC
37385	228	10	inevitably	inevitably	RB
37385	228	11	occur	occur	VB
37385	228	12	in	in	IN
37385	228	13	offspring	offspre	VBG
37385	228	14	owing	owing	NN
37385	228	15	to	to	IN
37385	228	16	new	new	JJ
37385	228	17	qualities	quality	NNS
37385	228	18	arising	arise	VBG
37385	228	19	in	in	IN
37385	228	20	germ	germ	NNP
37385	228	21	-	-	HYPH
37385	228	22	plasm	plasm	NN
37385	228	23	itself	-PRON-	PRP
37385	228	24	,	,	,
37385	228	25	it	-PRON-	PRP
37385	228	26	is	be	VBZ
37385	228	27	obvious	obvious	JJ
37385	228	28	that	that	IN
37385	228	29	these	these	DT
37385	228	30	variations	variation	NNS
37385	228	31	are	be	VBP
37385	228	32	either	either	CC
37385	228	33	what	what	WP
37385	228	34	are	be	VBP
37385	228	35	termed	term	VBN
37385	228	36	"	"	``
37385	228	37	spontaneous	spontaneous	JJ
37385	228	38	,	,	,
37385	228	39	"	"	''
37385	228	40	or	or	CC
37385	228	41	else	else	RB
37385	228	42	they	-PRON-	PRP
37385	228	43	must	must	MD
37385	228	44	be	be	VB
37385	228	45	due	due	IN
37385	228	46	to	to	IN
37385	228	47	the	the	DT
37385	228	48	action	action	NN
37385	228	49	of	of	IN
37385	228	50	the	the	DT
37385	228	51	surroundings	surrounding	NNS
37385	228	52	on	on	IN
37385	228	53	the	the	DT
37385	228	54	germ	germ	NNP
37385	228	55	-	-	HYPH
37385	228	56	plasm	plasm	NN
37385	228	57	.	.	.
37385	229	1	By	by	IN
37385	229	2	the	the	DT
37385	229	3	term	term	NN
37385	229	4	"	"	``
37385	229	5	spontaneous	spontaneous	JJ
37385	229	6	,	,	,
37385	229	7	"	"	''
37385	229	8	in	in	IN
37385	229	9	this	this	DT
37385	229	10	connection	connection	NN
37385	229	11	,	,	,
37385	229	12	it	-PRON-	PRP
37385	229	13	is	be	VBZ
37385	229	14	not	not	RB
37385	229	15	meant	mean	VBN
37385	229	16	that	that	IN
37385	229	17	these	these	DT
37385	229	18	variations	variation	NNS
37385	229	19	arise	arise	VBP
37385	229	20	without	without	IN
37385	229	21	cause	cause	NN
37385	229	22	or	or	CC
37385	229	23	in	in	IN
37385	229	24	a	a	DT
37385	229	25	haphazard	haphazard	NN
37385	229	26	manner	manner	NN
37385	229	27	.	.	.
37385	230	1	It	-PRON-	PRP
37385	230	2	is	be	VBZ
37385	230	3	simply	simply	RB
37385	230	4	meant	mean	VBN
37385	230	5	to	to	TO
37385	230	6	imply	imply	VB
37385	230	7	that	that	IN
37385	230	8	the	the	DT
37385	230	9	present	present	JJ
37385	230	10	state	state	NN
37385	230	11	of	of	IN
37385	230	12	our	-PRON-	PRP$
37385	230	13	knowledge	knowledge	NN
37385	230	14	does	do	VBZ
37385	230	15	not	not	RB
37385	230	16	justify	justify	VB
37385	230	17	us	-PRON-	PRP
37385	230	18	in	in	IN
37385	230	19	stating	state	VBG
37385	230	20	what	what	WP
37385	230	21	does	do	VBZ
37385	230	22	actually	actually	RB
37385	230	23	cause	cause	VB
37385	230	24	the	the	DT
37385	230	25	variation	variation	NN
37385	230	26	in	in	IN
37385	230	27	germ	germ	NNP
37385	230	28	-	-	HYPH
37385	230	29	plasm	plasm	NN
37385	230	30	,	,	,
37385	230	31	or	or	CC
37385	230	32	the	the	DT
37385	230	33	laws	law	NNS
37385	230	34	in	in	IN
37385	230	35	accordance	accordance	NN
37385	230	36	with	with	IN
37385	230	37	which	which	WDT
37385	230	38	such	such	JJ
37385	230	39	variations	variation	NNS
37385	230	40	occur	occur	VBP
37385	230	41	.	.	.
37385	231	1	That	that	IN
37385	231	2	they	-PRON-	PRP
37385	231	3	must	must	MD
37385	231	4	be	be	VB
37385	231	5	a	a	DT
37385	231	6	matter	matter	NN
37385	231	7	of	of	IN
37385	231	8	cause	cause	NN
37385	231	9	and	and	CC
37385	231	10	effect	effect	NN
37385	231	11	and	and	CC
37385	231	12	law	law	NN
37385	231	13	every	every	DT
37385	231	14	biologist	biologist	NN
37385	231	15	believes	believe	VBZ
37385	231	16	,	,	,
37385	231	17	but	but	CC
37385	231	18	until	until	IN
37385	231	19	the	the	DT
37385	231	20	law	law	NN
37385	231	21	can	can	MD
37385	231	22	be	be	VB
37385	231	23	demonstrated	demonstrate	VBN
37385	231	24	,	,	,
37385	231	25	the	the	DT
37385	231	26	term	term	NN
37385	231	27	"	"	``
37385	231	28	spontaneous	spontaneous	JJ
37385	231	29	"	"	''
37385	231	30	may	may	MD
37385	231	31	well	well	RB
37385	231	32	be	be	VB
37385	231	33	retained	retain	VBN
37385	231	34	to	to	TO
37385	231	35	distinguish	distinguish	VB
37385	231	36	these	these	DT
37385	231	37	variations	variation	NNS
37385	231	38	from	from	IN
37385	231	39	those	those	DT
37385	231	40	which	which	WDT
37385	231	41	arise	arise	VBP
37385	231	42	by	by	IN
37385	231	43	the	the	DT
37385	231	44	obvious	obvious	JJ
37385	231	45	action	action	NN
37385	231	46	of	of	IN
37385	231	47	environment	environment	NN
37385	231	48	.	.	.
37385	232	1	For	for	IN
37385	232	2	example	example	NN
37385	232	3	,	,	,
37385	232	4	the	the	DT
37385	232	5	variations	variation	NNS
37385	232	6	which	which	WDT
37385	232	7	occur	occur	VBP
37385	232	8	as	as	IN
37385	232	9	the	the	DT
37385	232	10	results	result	NNS
37385	232	11	of	of	IN
37385	232	12	reproduction	reproduction	NN
37385	232	13	from	from	IN
37385	232	14	two	two	CD
37385	232	15	parents	parent	NNS
37385	232	16	,	,	,
37385	232	17	do	do	VB
37385	232	18	so	so	RB
37385	232	19	because	because	IN
37385	232	20	of	of	IN
37385	232	21	the	the	DT
37385	232	22	mingling	mingling	NN
37385	232	23	of	of	IN
37385	232	24	the	the	DT
37385	232	25	respective	respective	JJ
37385	232	26	germ	germ	NN
37385	232	27	-	-	HYPH
37385	232	28	cells	cell	NNS
37385	232	29	,	,	,
37385	232	30	and	and	CC
37385	232	31	such	such	JJ
37385	232	32	variations	variation	NNS
37385	232	33	come	come	VBP
37385	232	34	under	under	IN
37385	232	35	the	the	DT
37385	232	36	group	group	NN
37385	232	37	of	of	IN
37385	232	38	"	"	``
37385	232	39	spontaneous	spontaneous	JJ
37385	232	40	"	"	''
37385	232	41	;	;	:
37385	232	42	whereas	whereas	IN
37385	232	43	changes	change	NNS
37385	232	44	induced	induce	VBN
37385	232	45	on	on	IN
37385	232	46	account	account	NN
37385	232	47	of	of	IN
37385	232	48	the	the	DT
37385	232	49	food	food	NN
37385	232	50	supplied	supply	VBN
37385	232	51	,	,	,
37385	232	52	or	or	CC
37385	232	53	poisonous	poisonous	JJ
37385	232	54	substances	substance	NNS
37385	232	55	in	in	IN
37385	232	56	fluids	fluid	NNS
37385	232	57	surrounding	surround	VBG
37385	232	58	germ	germ	NN
37385	232	59	-	-	HYPH
37385	232	60	cells	cell	NNS
37385	232	61	are	be	VBP
37385	232	62	not	not	RB
37385	232	63	spontaneous	spontaneous	JJ
37385	232	64	,	,	,
37385	232	65	but	but	CC
37385	232	66	environmental	environmental	JJ
37385	232	67	.	.	.
37385	233	1	A	a	DT
37385	233	2	point	point	NN
37385	233	3	of	of	IN
37385	233	4	great	great	JJ
37385	233	5	interest	interest	NN
37385	233	6	to	to	IN
37385	233	7	the	the	DT
37385	233	8	embryologists	embryologist	NNS
37385	233	9	is	be	VBZ
37385	233	10	the	the	DT
37385	233	11	question	question	NN
37385	233	12	whether	whether	IN
37385	233	13	the	the	DT
37385	233	14	differences	difference	NNS
37385	233	15	of	of	IN
37385	233	16	detail	detail	NN
37385	233	17	which	which	WDT
37385	233	18	exist	exist	VBP
37385	233	19	between	between	IN
37385	233	20	children	child	NNS
37385	233	21	and	and	CC
37385	233	22	their	-PRON-	PRP$
37385	233	23	parents	parent	NNS
37385	233	24	are	be	VBP
37385	233	25	of	of	IN
37385	233	26	the	the	DT
37385	233	27	nature	nature	NN
37385	233	28	of	of	IN
37385	233	29	spontaneous	spontaneous	JJ
37385	233	30	variations	variation	NNS
37385	233	31	,	,	,
37385	233	32	taking	take	VBG
37385	233	33	their	-PRON-	PRP$
37385	233	34	origin	origin	NN
37385	233	35	in	in	IN
37385	233	36	the	the	DT
37385	233	37	germ	germ	NNP
37385	233	38	-	-	HYPH
37385	233	39	plasm	plasm	NN
37385	233	40	itself	-PRON-	PRP
37385	233	41	,	,	,
37385	233	42	or	or	CC
37385	233	43	mere	mere	JJ
37385	233	44	modifications	modification	NNS
37385	233	45	produced	produce	VBN
37385	233	46	by	by	IN
37385	233	47	the	the	DT
37385	233	48	action	action	NN
37385	233	49	of	of	IN
37385	233	50	the	the	DT
37385	233	51	environment	environment	NN
37385	233	52	of	of	IN
37385	233	53	the	the	DT
37385	233	54	embryo	embryo	NN
37385	233	55	.	.	.
37385	234	1	Further	further	RB
37385	234	2	,	,	,
37385	234	3	should	should	MD
37385	234	4	both	both	PDT
37385	234	5	these	these	DT
37385	234	6	factors	factor	NNS
37385	234	7	play	play	VBP
37385	234	8	a	a	DT
37385	234	9	part	part	NN
37385	234	10	in	in	IN
37385	234	11	producing	produce	VBG
37385	234	12	these	these	DT
37385	234	13	differences	difference	NNS
37385	234	14	,	,	,
37385	234	15	which	which	WDT
37385	234	16	is	be	VBZ
37385	234	17	of	of	IN
37385	234	18	greater	great	JJR
37385	234	19	importance	importance	NN
37385	234	20	,	,	,
37385	234	21	and	and	CC
37385	234	22	in	in	IN
37385	234	23	what	what	WDT
37385	234	24	proportion	proportion	NN
37385	234	25	?	?	.
37385	235	1	This	this	DT
37385	235	2	question	question	NN
37385	235	3	is	be	VBZ
37385	235	4	elaborated	elaborate	VBN
37385	235	5	in	in	IN
37385	235	6	great	great	JJ
37385	235	7	detail	detail	NN
37385	235	8	by	by	IN
37385	235	9	Dr.	Dr.	NNP
37385	235	10	Archdall	Archdall	NNP
37385	235	11	Reid	Reid	NNP
37385	235	12	,	,	,
37385	235	13	in	in	IN
37385	235	14	his	-PRON-	PRP$
37385	235	15	work	work	NN
37385	235	16	,	,	,
37385	235	17	_	_	NNP
37385	235	18	The	the	DT
37385	235	19	Laws	Laws	NNPS
37385	235	20	of	of	IN
37385	235	21	Heredity	Heredity	NNP
37385	235	22	_	_	NNP
37385	235	23	,	,	,
37385	235	24	which	which	WDT
37385	235	25	ought	ought	MD
37385	235	26	to	to	TO
37385	235	27	be	be	VB
37385	235	28	read	read	VBN
37385	235	29	by	by	IN
37385	235	30	every	every	DT
37385	235	31	intelligent	intelligent	JJ
37385	235	32	citizen	citizen	NN
37385	235	33	and	and	CC
37385	235	34	parent	parent	NN
37385	235	35	who	who	WP
37385	235	36	is	be	VBZ
37385	235	37	interested	interested	JJ
37385	235	38	in	in	IN
37385	235	39	the	the	DT
37385	235	40	welfare	welfare	NN
37385	235	41	of	of	IN
37385	235	42	the	the	DT
37385	235	43	young	young	JJ
37385	235	44	.	.	.
37385	236	1	In	in	IN
37385	236	2	the	the	DT
37385	236	3	main	main	JJ
37385	236	4	in	in	IN
37385	236	5	this	this	DT
37385	236	6	subject	subject	NN
37385	236	7	we	-PRON-	PRP
37385	236	8	follow	follow	VBP
37385	236	9	the	the	DT
37385	236	10	ideas	idea	NNS
37385	236	11	so	so	RB
37385	236	12	ably	ably	RB
37385	236	13	put	put	VBN
37385	236	14	forward	forward	RP
37385	236	15	by	by	IN
37385	236	16	him	-PRON-	PRP
37385	236	17	.	.	.
37385	237	1	He	-PRON-	PRP
37385	237	2	points	point	VBZ
37385	237	3	out	out	RP
37385	237	4	that	that	IN
37385	237	5	the	the	DT
37385	237	6	offspring	offspring	NN
37385	237	7	of	of	IN
37385	237	8	the	the	DT
37385	237	9	same	same	JJ
37385	237	10	parents	parent	NNS
37385	237	11	always	always	RB
37385	237	12	differ	differ	VBP
37385	237	13	not	not	RB
37385	237	14	only	only	RB
37385	237	15	from	from	IN
37385	237	16	the	the	DT
37385	237	17	parents	parent	NNS
37385	237	18	,	,	,
37385	237	19	but	but	CC
37385	237	20	among	among	IN
37385	237	21	themselves	-PRON-	PRP
37385	237	22	,	,	,
37385	237	23	even	even	RB
37385	237	24	if	if	IN
37385	237	25	they	-PRON-	PRP
37385	237	26	be	be	VBP
37385	237	27	twins	twin	NNS
37385	237	28	,	,	,
37385	237	29	and	and	CC
37385	237	30	amongst	amongst	IN
37385	237	31	the	the	DT
37385	237	32	lower	low	JJR
37385	237	33	animals	animal	NNS
37385	237	34	every	every	DT
37385	237	35	member	member	NN
37385	237	36	of	of	IN
37385	237	37	a	a	DT
37385	237	38	litter	litter	NN
37385	237	39	of	of	IN
37385	237	40	dogs	dog	NNS
37385	237	41	,	,	,
37385	237	42	or	or	CC
37385	237	43	pigs	pig	NNS
37385	237	44	,	,	,
37385	237	45	or	or	CC
37385	237	46	kittens	kitten	NNS
37385	237	47	,	,	,
37385	237	48	shows	show	VBZ
37385	237	49	differences	difference	NNS
37385	237	50	in	in	IN
37385	237	51	size	size	NN
37385	237	52	,	,	,
37385	237	53	colour	colour	NN
37385	237	54	,	,	,
37385	237	55	activities	activity	NNS
37385	237	56	,	,	,
37385	237	57	temperament	temperament	NN
37385	237	58	,	,	,
37385	237	59	and	and	CC
37385	237	60	characteristics	characteristic	NNS
37385	237	61	.	.	.
37385	238	1	Are	be	VBP
37385	238	2	those	those	DT
37385	238	3	differences	difference	NNS
37385	238	4	due	due	IN
37385	238	5	to	to	IN
37385	238	6	the	the	DT
37385	238	7	action	action	NN
37385	238	8	of	of	IN
37385	238	9	environment	environment	NN
37385	238	10	on	on	IN
37385	238	11	the	the	DT
37385	238	12	embryo	embryo	NN
37385	238	13	or	or	CC
37385	238	14	do	do	VBP
37385	238	15	they	-PRON-	PRP
37385	238	16	take	take	VB
37385	238	17	their	-PRON-	PRP$
37385	238	18	origin	origin	NN
37385	238	19	in	in	IN
37385	238	20	the	the	DT
37385	238	21	germ	germ	NN
37385	238	22	-	-	HYPH
37385	238	23	cells	cell	NNS
37385	238	24	from	from	IN
37385	238	25	which	which	WDT
37385	238	26	the	the	DT
37385	238	27	individuals	individual	NNS
37385	238	28	came	come	VBD
37385	238	29	?	?	.
37385	239	1	Inasmuch	inasmuch	IN
37385	239	2	as	as	IN
37385	239	3	a	a	DT
37385	239	4	litter	litter	NN
37385	239	5	of	of	IN
37385	239	6	puppies	puppy	NNS
37385	239	7	is	be	VBZ
37385	239	8	subjected	subject	VBN
37385	239	9	to	to	IN
37385	239	10	precisely	precisely	RB
37385	239	11	the	the	DT
37385	239	12	same	same	JJ
37385	239	13	environment	environment	NN
37385	239	14	during	during	IN
37385	239	15	the	the	DT
37385	239	16	whole	whole	JJ
37385	239	17	time	time	NN
37385	239	18	of	of	IN
37385	239	19	development	development	NN
37385	239	20	,	,	,
37385	239	21	it	-PRON-	PRP
37385	239	22	is	be	VBZ
37385	239	23	perfectly	perfectly	RB
37385	239	24	obvious	obvious	JJ
37385	239	25	that	that	IN
37385	239	26	such	such	JJ
37385	239	27	differences	difference	NNS
37385	239	28	as	as	IN
37385	239	29	they	-PRON-	PRP
37385	239	30	exhibit	exhibit	VBP
37385	239	31	at	at	IN
37385	239	32	the	the	DT
37385	239	33	time	time	NN
37385	239	34	of	of	IN
37385	239	35	birth	birth	NN
37385	239	36	must	must	MD
37385	239	37	have	have	VB
37385	239	38	been	be	VBN
37385	239	39	germinal	germinal	JJ
37385	239	40	,	,	,
37385	239	41	an	an	DT
37385	239	42	identical	identical	JJ
37385	239	43	environment	environment	NN
37385	239	44	could	could	MD
37385	239	45	not	not	RB
37385	239	46	by	by	IN
37385	239	47	any	any	DT
37385	239	48	stretch	stretch	NN
37385	239	49	of	of	IN
37385	239	50	the	the	DT
37385	239	51	imagination	imagination	NN
37385	239	52	be	be	VB
37385	239	53	held	hold	VBN
37385	239	54	responsible	responsible	JJ
37385	239	55	for	for	IN
37385	239	56	producing	produce	VBG
37385	239	57	variations	variation	NNS
37385	239	58	.	.	.
37385	240	1	They	-PRON-	PRP
37385	240	2	,	,	,
37385	240	3	therefore	therefore	RB
37385	240	4	,	,	,
37385	240	5	must	must	MD
37385	240	6	be	be	VB
37385	240	7	of	of	IN
37385	240	8	the	the	DT
37385	240	9	spontaneous	spontaneous	JJ
37385	240	10	variety	variety	NN
37385	240	11	.	.	.
37385	241	1	Of	of	RB
37385	241	2	course	course	RB
37385	241	3	it	-PRON-	PRP
37385	241	4	may	may	MD
37385	241	5	be	be	VB
37385	241	6	argued	argue	VBN
37385	241	7	that	that	IN
37385	241	8	even	even	RB
37385	241	9	during	during	IN
37385	241	10	development	development	NN
37385	241	11	the	the	DT
37385	241	12	environment	environment	NN
37385	241	13	of	of	IN
37385	241	14	each	each	DT
37385	241	15	embryo	embryo	NN
37385	241	16	within	within	IN
37385	241	17	the	the	DT
37385	241	18	mother	mother	NN
37385	241	19	is	be	VBZ
37385	241	20	not	not	RB
37385	241	21	identical	identical	JJ
37385	241	22	,	,	,
37385	241	23	but	but	CC
37385	241	24	it	-PRON-	PRP
37385	241	25	will	will	MD
37385	241	26	be	be	VB
37385	241	27	a	a	DT
37385	241	28	gross	gross	JJ
37385	241	29	abuse	abuse	NN
37385	241	30	of	of	IN
37385	241	31	such	such	JJ
37385	241	32	argument	argument	NN
37385	241	33	to	to	TO
37385	241	34	therefore	therefore	RB
37385	241	35	conclude	conclude	VB
37385	241	36	that	that	IN
37385	241	37	such	such	JJ
37385	241	38	minute	minute	JJ
37385	241	39	differences	difference	NNS
37385	241	40	of	of	IN
37385	241	41	surroundings	surrounding	NNS
37385	241	42	could	could	MD
37385	241	43	account	account	VB
37385	241	44	for	for	IN
37385	241	45	one	one	CD
37385	241	46	puppy	puppy	NN
37385	241	47	being	be	VBG
37385	241	48	big	big	JJ
37385	241	49	and	and	CC
37385	241	50	black	black	JJ
37385	241	51	,	,	,
37385	241	52	and	and	CC
37385	241	53	another	another	DT
37385	241	54	one	one	CD
37385	241	55	small	small	JJ
37385	241	56	and	and	CC
37385	241	57	brown	brown	JJ
37385	241	58	in	in	IN
37385	241	59	the	the	DT
37385	241	60	same	same	JJ
37385	241	61	litter	litter	NN
37385	241	62	;	;	:
37385	241	63	or	or	CC
37385	241	64	that	that	IN
37385	241	65	one	one	PRP
37385	241	66	should	should	MD
37385	241	67	resemble	resemble	VB
37385	241	68	one	one	CD
37385	241	69	parent	parent	NN
37385	241	70	,	,	,
37385	241	71	another	another	DT
37385	241	72	the	the	DT
37385	241	73	other	other	JJ
37385	241	74	,	,	,
37385	241	75	and	and	CC
37385	241	76	a	a	DT
37385	241	77	third	third	JJ
37385	241	78	a	a	DT
37385	241	79	remote	remote	JJ
37385	241	80	ancestor	ancestor	NN
37385	241	81	.	.	.
37385	242	1	It	-PRON-	PRP
37385	242	2	is	be	VBZ
37385	242	3	,	,	,
37385	242	4	therefore	therefore	RB
37385	242	5	,	,	,
37385	242	6	clear	clear	JJ
37385	242	7	that	that	IN
37385	242	8	_	_	NNP
37385	242	9	some	some	DT
37385	242	10	at	at	IN
37385	242	11	least	least	JJS
37385	242	12	_	_	NNP
37385	242	13	of	of	IN
37385	242	14	the	the	DT
37385	242	15	variations	variation	NNS
37385	242	16	in	in	IN
37385	242	17	offspring	offspring	NN
37385	242	18	are	be	VBP
37385	242	19	germinal	germinal	JJ
37385	242	20	or	or	CC
37385	242	21	spontaneous	spontaneous	JJ
37385	242	22	in	in	IN
37385	242	23	origin	origin	NN
37385	242	24	,	,	,
37385	242	25	and	and	CC
37385	242	26	not	not	RB
37385	242	27	in	in	IN
37385	242	28	any	any	DT
37385	242	29	way	way	NN
37385	242	30	due	due	IN
37385	242	31	to	to	IN
37385	242	32	the	the	DT
37385	242	33	environment	environment	NN
37385	242	34	of	of	IN
37385	242	35	the	the	DT
37385	242	36	embryo	embryo	NN
37385	242	37	.	.	.
37385	243	1	The	the	DT
37385	243	2	question	question	NN
37385	243	3	remains	remain	VBZ
37385	243	4	whether	whether	IN
37385	243	5	all	all	DT
37385	243	6	variations	variation	NNS
37385	243	7	are	be	VBP
37385	243	8	due	due	JJ
37385	243	9	to	to	IN
37385	243	10	this	this	DT
37385	243	11	cause	cause	NN
37385	243	12	or	or	CC
37385	243	13	whether	whether	IN
37385	243	14	some	some	DT
37385	243	15	may	may	MD
37385	243	16	be	be	VB
37385	243	17	traced	trace	VBN
37385	243	18	to	to	IN
37385	243	19	environmental	environmental	JJ
37385	243	20	factors	factor	NNS
37385	243	21	.	.	.
37385	244	1	One	one	CD
37385	244	2	of	of	IN
37385	244	3	the	the	DT
37385	244	4	best	good	JJS
37385	244	5	lines	line	NNS
37385	244	6	of	of	IN
37385	244	7	argument	argument	NN
37385	244	8	and	and	CC
37385	244	9	investigation	investigation	NN
37385	244	10	on	on	IN
37385	244	11	this	this	DT
37385	244	12	point	point	NN
37385	244	13	is	be	VBZ
37385	244	14	that	that	DT
37385	244	15	of	of	IN
37385	244	16	the	the	DT
37385	244	17	bacteriologist	bacteriologist	NN
37385	244	18	,	,	,
37385	244	19	because	because	IN
37385	244	20	microbes	microbe	NNS
37385	244	21	with	with	IN
37385	244	22	which	which	WDT
37385	244	23	he	-PRON-	PRP
37385	244	24	is	be	VBZ
37385	244	25	concerned	concern	VBN
37385	244	26	may	may	MD
37385	244	27	be	be	VB
37385	244	28	regarded	regard	VBN
37385	244	29	as	as	IN
37385	244	30	equivalent	equivalent	JJ
37385	244	31	in	in	IN
37385	244	32	this	this	DT
37385	244	33	matter	matter	NN
37385	244	34	to	to	IN
37385	244	35	germ	germ	NN
37385	244	36	-	-	HYPH
37385	244	37	cells	cell	NNS
37385	244	38	,	,	,
37385	244	39	all	all	DT
37385	244	40	microbes	microbe	NNS
37385	244	41	being	be	VBG
37385	244	42	unicellular	unicellular	JJ
37385	244	43	.	.	.
37385	245	1	The	the	DT
37385	245	2	problems	problem	NNS
37385	245	3	of	of	IN
37385	245	4	the	the	DT
37385	245	5	germ	germ	NN
37385	245	6	-	-	HYPH
37385	245	7	cell	cell	NN
37385	245	8	,	,	,
37385	245	9	and	and	CC
37385	245	10	its	-PRON-	PRP$
37385	245	11	heredity	heredity	NN
37385	245	12	,	,	,
37385	245	13	therefore	therefore	RB
37385	245	14	,	,	,
37385	245	15	are	be	VBP
37385	245	16	very	very	RB
37385	245	17	similar	similar	JJ
37385	245	18	in	in	IN
37385	245	19	both	both	DT
37385	245	20	cases	case	NNS
37385	245	21	.	.	.
37385	246	1	Tried	try	VBN
37385	246	2	by	by	IN
37385	246	3	this	this	DT
37385	246	4	test	test	NN
37385	246	5	we	-PRON-	PRP
37385	246	6	may	may	MD
37385	246	7	ask	ask	VB
37385	246	8	whether	whether	IN
37385	246	9	the	the	DT
37385	246	10	changes	change	NNS
37385	246	11	produced	produce	VBN
37385	246	12	in	in	IN
37385	246	13	these	these	DT
37385	246	14	unicellular	unicellular	JJ
37385	246	15	organisms	organism	NNS
37385	246	16	by	by	IN
37385	246	17	the	the	DT
37385	246	18	action	action	NN
37385	246	19	of	of	IN
37385	246	20	their	-PRON-	PRP$
37385	246	21	environment	environment	NN
37385	246	22	are	be	VBP
37385	246	23	,	,	,
37385	246	24	or	or	CC
37385	246	25	are	be	VBP
37385	246	26	not	not	RB
37385	246	27	,	,	,
37385	246	28	inherited	inherit	VBN
37385	246	29	as	as	IN
37385	246	30	variations	variation	NNS
37385	246	31	.	.	.
37385	247	1	No	no	DT
37385	247	2	one	one	NN
37385	247	3	doubts	doubt	VBZ
37385	247	4	for	for	IN
37385	247	5	a	a	DT
37385	247	6	single	single	JJ
37385	247	7	moment	moment	NN
37385	247	8	that	that	IN
37385	247	9	a	a	DT
37385	247	10	microbe	microbe	NN
37385	247	11	as	as	RB
37385	247	12	well	well	RB
37385	247	13	as	as	IN
37385	247	14	a	a	DT
37385	247	15	germ	germ	NN
37385	247	16	-	-	HYPH
37385	247	17	cell	cell	NN
37385	247	18	may	may	MD
37385	247	19	be	be	VB
37385	247	20	changed	change	VBN
37385	247	21	,	,	,
37385	247	22	or	or	CC
37385	247	23	injured	injure	VBN
37385	247	24	,	,	,
37385	247	25	or	or	CC
37385	247	26	improved	improve	VBN
37385	247	27	,	,	,
37385	247	28	according	accord	VBG
37385	247	29	to	to	IN
37385	247	30	its	-PRON-	PRP$
37385	247	31	own	own	JJ
37385	247	32	special	special	JJ
37385	247	33	environment	environment	NN
37385	247	34	.	.	.
37385	248	1	What	what	WP
37385	248	2	is	be	VBZ
37385	248	3	in	in	IN
37385	248	4	dispute	dispute	NN
37385	248	5	is	be	VBZ
37385	248	6	whether	whether	IN
37385	248	7	that	that	DT
37385	248	8	change	change	NN
37385	248	9	remains	remain	VBZ
37385	248	10	fixed	fix	VBN
37385	248	11	in	in	IN
37385	248	12	the	the	DT
37385	248	13	succeeding	succeed	VBG
37385	248	14	generations	generation	NNS
37385	248	15	to	to	TO
37385	248	16	which	which	WDT
37385	248	17	these	these	DT
37385	248	18	unicellular	unicellular	JJ
37385	248	19	cells	cell	NNS
37385	248	20	give	give	VBP
37385	248	21	rise	rise	NN
37385	248	22	.	.	.
37385	249	1	It	-PRON-	PRP
37385	249	2	is	be	VBZ
37385	249	3	precisely	precisely	RB
37385	249	4	here	here	RB
37385	249	5	that	that	IN
37385	249	6	the	the	DT
37385	249	7	bacteriologist	bacteriologist	NN
37385	249	8	can	can	MD
37385	249	9	offer	offer	VB
37385	249	10	evidence	evidence	NN
37385	249	11	of	of	IN
37385	249	12	a	a	DT
37385	249	13	most	most	RBS
37385	249	14	important	important	JJ
37385	249	15	character	character	NN
37385	249	16	.	.	.
37385	250	1	He	-PRON-	PRP
37385	250	2	will	will	MD
37385	250	3	tell	tell	VB
37385	250	4	us	-PRON-	PRP
37385	250	5	that	that	IN
37385	250	6	it	-PRON-	PRP
37385	250	7	is	be	VBZ
37385	250	8	quite	quite	RB
37385	250	9	easy	easy	JJ
37385	250	10	to	to	TO
37385	250	11	change	change	VB
37385	250	12	many	many	JJ
37385	250	13	of	of	IN
37385	250	14	the	the	DT
37385	250	15	characteristics	characteristic	NNS
37385	250	16	of	of	IN
37385	250	17	a	a	DT
37385	250	18	microbe	microbe	NN
37385	250	19	by	by	IN
37385	250	20	altering	alter	VBG
37385	250	21	its	-PRON-	PRP$
37385	250	22	environment	environment	NN
37385	250	23	,	,	,
37385	250	24	which	which	WDT
37385	250	25	is	be	VBZ
37385	250	26	undoubtedly	undoubtedly	RB
37385	250	27	true	true	JJ
37385	250	28	,	,	,
37385	250	29	but	but	CC
37385	250	30	the	the	DT
37385	250	31	further	further	JJ
37385	250	32	statement	statement	NN
37385	250	33	that	that	IN
37385	250	34	they	-PRON-	PRP
37385	250	35	change	change	VBP
37385	250	36	because	because	IN
37385	250	37	their	-PRON-	PRP$
37385	250	38	germ	germ	NN
37385	250	39	-	-	HYPH
37385	250	40	plasm	plasm	NN
37385	250	41	is	be	VBZ
37385	250	42	affected	affect	VBN
37385	250	43	directly	directly	RB
37385	250	44	by	by	IN
37385	250	45	the	the	DT
37385	250	46	environment	environment	NN
37385	250	47	is	be	VBZ
37385	250	48	not	not	RB
37385	250	49	necessarily	necessarily	RB
37385	250	50	true	true	JJ
37385	250	51	.	.	.
37385	251	1	These	these	DT
37385	251	2	organisms	organism	NNS
37385	251	3	and	and	CC
37385	251	4	germ	germ	NN
37385	251	5	-	-	HYPH
37385	251	6	cells	cell	NNS
37385	251	7	are	be	VBP
37385	251	8	composed	compose	VBN
37385	251	9	of	of	IN
37385	251	10	protoplasm	protoplasm	NN
37385	251	11	whose	whose	WP$
37385	251	12	ultimate	ultimate	JJ
37385	251	13	constitution	constitution	NN
37385	251	14	permits	permit	VBZ
37385	251	15	of	of	IN
37385	251	16	their	-PRON-	PRP$
37385	251	17	varying	varying	NN
37385	251	18	spontaneously	spontaneously	RB
37385	251	19	.	.	.
37385	252	1	These	these	DT
37385	252	2	variations	variation	NNS
37385	252	3	are	be	VBP
37385	252	4	obviously	obviously	RB
37385	252	5	to	to	TO
37385	252	6	enable	enable	VB
37385	252	7	them	-PRON-	PRP
37385	252	8	to	to	TO
37385	252	9	adapt	adapt	VB
37385	252	10	themselves	-PRON-	PRP
37385	252	11	to	to	IN
37385	252	12	the	the	DT
37385	252	13	tissues	tissue	NNS
37385	252	14	of	of	IN
37385	252	15	the	the	DT
37385	252	16	animal	animal	NN
37385	252	17	in	in	IN
37385	252	18	which	which	WDT
37385	252	19	they	-PRON-	PRP
37385	252	20	are	be	VBP
37385	252	21	living	live	VBG
37385	252	22	,	,	,
37385	252	23	and	and	CC
37385	252	24	these	these	DT
37385	252	25	variations	variation	NNS
37385	252	26	also	also	RB
37385	252	27	,	,	,
37385	252	28	or	or	CC
37385	252	29	modifications	modification	NNS
37385	252	30	as	as	IN
37385	252	31	they	-PRON-	PRP
37385	252	32	really	really	RB
37385	252	33	are	be	VBP
37385	252	34	,	,	,
37385	252	35	are	be	VBP
37385	252	36	usually	usually	RB
37385	252	37	lost	lose	VBN
37385	252	38	when	when	WRB
37385	252	39	that	that	DT
37385	252	40	environment	environment	NN
37385	252	41	is	be	VBZ
37385	252	42	no	no	DT
37385	252	43	longer	long	JJR
37385	252	44	existent	existent	NN
37385	252	45	.	.	.
37385	253	1	In	in	IN
37385	253	2	other	other	JJ
37385	253	3	words	word	NNS
37385	253	4	they	-PRON-	PRP
37385	253	5	proceed	proceed	VBP
37385	253	6	no	no	RB
37385	253	7	further	further	RB
37385	253	8	than	than	IN
37385	253	9	to	to	TO
37385	253	10	allow	allow	VB
37385	253	11	the	the	DT
37385	253	12	microbe	microbe	NN
37385	253	13	to	to	TO
37385	253	14	exist	exist	VB
37385	253	15	in	in	IN
37385	253	16	a	a	DT
37385	253	17	new	new	JJ
37385	253	18	environment	environment	NN
37385	253	19	.	.	.
37385	254	1	This	this	DT
37385	254	2	seems	seem	VBZ
37385	254	3	to	to	TO
37385	254	4	point	point	VB
37385	254	5	undoubtedly	undoubtedly	RB
37385	254	6	to	to	IN
37385	254	7	the	the	DT
37385	254	8	fact	fact	NN
37385	254	9	that	that	IN
37385	254	10	they	-PRON-	PRP
37385	254	11	are	be	VBP
37385	254	12	caused	cause	VBN
37385	254	13	by	by	IN
37385	254	14	selection	selection	NN
37385	254	15	of	of	IN
37385	254	16	true	true	JJ
37385	254	17	variations	variation	NNS
37385	254	18	.	.	.
37385	255	1	In	in	IN
37385	255	2	other	other	JJ
37385	255	3	words	word	NNS
37385	255	4	what	what	WP
37385	255	5	is	be	VBZ
37385	255	6	ultimately	ultimately	RB
37385	255	7	produced	produce	VBN
37385	255	8	is	be	VBZ
37385	255	9	a	a	DT
37385	255	10	condition	condition	NN
37385	255	11	of	of	IN
37385	255	12	the	the	DT
37385	255	13	germ	germ	NN
37385	255	14	-	-	HYPH
37385	255	15	cell	cell	NN
37385	255	16	in	in	IN
37385	255	17	which	which	WDT
37385	255	18	it	-PRON-	PRP
37385	255	19	becomes	become	VBZ
37385	255	20	very	very	RB
37385	255	21	highly	highly	RB
37385	255	22	resistant	resistant	JJ
37385	255	23	to	to	IN
37385	255	24	any	any	DT
37385	255	25	influence	influence	NN
37385	255	26	immediately	immediately	RB
37385	255	27	exerted	exert	VBD
37385	255	28	upon	upon	IN
37385	255	29	it	-PRON-	PRP
37385	255	30	by	by	IN
37385	255	31	the	the	DT
37385	255	32	environment	environment	NN
37385	255	33	,	,	,
37385	255	34	and	and	CC
37385	255	35	so	so	RB
37385	255	36	continues	continue	VBZ
37385	255	37	to	to	TO
37385	255	38	live	live	VB
37385	255	39	in	in	IN
37385	255	40	successive	successive	JJ
37385	255	41	generations	generation	NNS
37385	255	42	without	without	IN
37385	255	43	any	any	DT
37385	255	44	further	further	JJ
37385	255	45	modification	modification	NN
37385	255	46	.	.	.
37385	256	1	The	the	DT
37385	256	2	conclusion	conclusion	NN
37385	256	3	,	,	,
37385	256	4	therefore	therefore	RB
37385	256	5	,	,	,
37385	256	6	is	be	VBZ
37385	256	7	,	,	,
37385	256	8	in	in	IN
37385	256	9	Dr.	Dr.	NNP
37385	256	10	Reid	Reid	NNP
37385	256	11	's	's	POS
37385	256	12	words	word	NNS
37385	256	13	,	,	,
37385	256	14	"	"	``
37385	256	15	that	that	IN
37385	256	16	the	the	DT
37385	256	17	germ	germ	NNP
37385	256	18	-	-	HYPH
37385	256	19	plasm	plasm	NN
37385	256	20	is	be	VBZ
37385	256	21	both	both	DT
37385	256	22	spontaneously	spontaneously	RB
37385	256	23	variable	variable	JJ
37385	256	24	and	and	CC
37385	256	25	highly	highly	RB
37385	256	26	resistant	resistant	JJ
37385	256	27	to	to	IN
37385	256	28	the	the	DT
37385	256	29	direct	direct	JJ
37385	256	30	action	action	NN
37385	256	31	of	of	IN
37385	256	32	the	the	DT
37385	256	33	environment	environment	NN
37385	256	34	.	.	.
37385	257	1	In	in	IN
37385	257	2	other	other	JJ
37385	257	3	words	word	NNS
37385	257	4	we	-PRON-	PRP
37385	257	5	must	must	MD
37385	257	6	believe	believe	VB
37385	257	7	that	that	IN
37385	257	8	in	in	IN
37385	257	9	any	any	DT
37385	257	10	species	specie	NNS
37385	257	11	that	that	WDT
37385	257	12	is	be	VBZ
37385	257	13	not	not	RB
37385	257	14	undergoing	undergo	VBG
37385	257	15	extinction	extinction	NN
37385	257	16	spontaneous	spontaneous	JJ
37385	257	17	variations	variation	NNS
37385	257	18	greatly	greatly	RB
37385	257	19	preponderate	preponderate	VBP
37385	257	20	over	over	IN
37385	257	21	those	those	DT
37385	257	22	which	which	WDT
37385	257	23	are	be	VBP
37385	257	24	caused	cause	VBN
37385	257	25	by	by	IN
37385	257	26	the	the	DT
37385	257	27	direct	direct	JJ
37385	257	28	action	action	NN
37385	257	29	of	of	IN
37385	257	30	the	the	DT
37385	257	31	environment	environment	NN
37385	257	32	.	.	.
37385	257	33	"	"	''
37385	258	1	This	this	DT
37385	258	2	quality	quality	NN
37385	258	3	of	of	IN
37385	258	4	single	single	JJ
37385	258	5	cells	cell	NNS
37385	258	6	,	,	,
37385	258	7	that	that	DT
37385	258	8	is	be	VBZ
37385	258	9	to	to	TO
37385	258	10	say	say	VB
37385	258	11	of	of	IN
37385	258	12	the	the	DT
37385	258	13	germ	germ	NN
37385	258	14	-	-	HYPH
37385	258	15	plasm	plasm	NN
37385	258	16	of	of	IN
37385	258	17	all	all	DT
37385	258	18	species	specie	NNS
37385	258	19	which	which	WDT
37385	258	20	continue	continue	VBP
37385	258	21	to	to	TO
37385	258	22	exist	exist	VB
37385	258	23	,	,	,
37385	258	24	in	in	IN
37385	258	25	virtue	virtue	NN
37385	258	26	of	of	IN
37385	258	27	which	which	WDT
37385	258	28	it	-PRON-	PRP
37385	258	29	resists	resist	VBZ
37385	258	30	very	very	RB
37385	258	31	strongly	strongly	RB
37385	258	32	any	any	DT
37385	258	33	efforts	effort	NNS
37385	258	34	to	to	TO
37385	258	35	change	change	VB
37385	258	36	it	-PRON-	PRP
37385	258	37	,	,	,
37385	258	38	is	be	VBZ
37385	258	39	a	a	DT
37385	258	40	very	very	RB
37385	258	41	important	important	JJ
37385	258	42	matter	matter	NN
37385	258	43	to	to	TO
37385	258	44	grasp	grasp	VB
37385	258	45	.	.	.
37385	259	1	Without	without	IN
37385	259	2	it	-PRON-	PRP
37385	259	3	it	-PRON-	PRP
37385	259	4	is	be	VBZ
37385	259	5	quite	quite	RB
37385	259	6	obvious	obvious	JJ
37385	259	7	that	that	IN
37385	259	8	no	no	DT
37385	259	9	species	specie	NNS
37385	259	10	could	could	MD
37385	259	11	maintain	maintain	VB
37385	259	12	its	-PRON-	PRP$
37385	259	13	characteristic	characteristic	JJ
37385	259	14	features	feature	NNS
37385	259	15	for	for	IN
37385	259	16	any	any	DT
37385	259	17	length	length	NN
37385	259	18	of	of	IN
37385	259	19	time	time	NN
37385	259	20	.	.	.
37385	260	1	Were	be	VBD
37385	260	2	it	-PRON-	PRP
37385	260	3	not	not	RB
37385	260	4	for	for	IN
37385	260	5	this	this	DT
37385	260	6	resistant	resistant	JJ
37385	260	7	power	power	NN
37385	260	8	,	,	,
37385	260	9	germ	germ	NN
37385	260	10	-	-	HYPH
37385	260	11	plasm	plasm	NN
37385	260	12	would	would	MD
37385	260	13	be	be	VB
37385	260	14	easily	easily	RB
37385	260	15	destroyed	destroy	VBN
37385	260	16	or	or	CC
37385	260	17	continually	continually	RB
37385	260	18	and	and	CC
37385	260	19	readily	readily	RB
37385	260	20	changed	change	VBD
37385	260	21	.	.	.
37385	261	1	The	the	DT
37385	261	2	descendants	descendant	NNS
37385	261	3	from	from	IN
37385	261	4	such	such	JJ
37385	261	5	continually	continually	RB
37385	261	6	changing	change	VBG
37385	261	7	germ	germ	NN
37385	261	8	-	-	HYPH
37385	261	9	plasm	plasm	NN
37385	261	10	would	would	MD
37385	261	11	themselves	-PRON-	PRP
37385	261	12	be	be	VB
37385	261	13	of	of	IN
37385	261	14	such	such	JJ
37385	261	15	infinite	infinite	JJ
37385	261	16	variety	variety	NN
37385	261	17	that	that	WDT
37385	261	18	there	there	EX
37385	261	19	would	would	MD
37385	261	20	be	be	VB
37385	261	21	no	no	DT
37385	261	22	such	such	JJ
37385	261	23	thing	thing	NN
37385	261	24	as	as	IN
37385	261	25	a	a	DT
37385	261	26	definite	definite	JJ
37385	261	27	species	species	NN
37385	261	28	,	,	,
37385	261	29	so	so	IN
37385	261	30	that	that	IN
37385	261	31	there	there	EX
37385	261	32	is	be	VBZ
37385	261	33	no	no	DT
37385	261	34	doubt	doubt	RB
37385	261	35	whatever	whatever	WDT
37385	261	36	that	that	DT
37385	261	37	germ	germ	NNP
37385	261	38	-	-	HYPH
37385	261	39	plasm	plasm	NN
37385	261	40	has	have	VBZ
37385	261	41	become	become	VBN
37385	261	42	,	,	,
37385	261	43	probably	probably	RB
37385	261	44	by	by	IN
37385	261	45	the	the	DT
37385	261	46	action	action	NN
37385	261	47	of	of	IN
37385	261	48	natural	natural	JJ
37385	261	49	selection	selection	NN
37385	261	50	,	,	,
37385	261	51	extremely	extremely	RB
37385	261	52	resistant	resistant	JJ
37385	261	53	to	to	IN
37385	261	54	all	all	DT
37385	261	55	influences	influence	NNS
37385	261	56	of	of	IN
37385	261	57	an	an	DT
37385	261	58	environmental	environmental	JJ
37385	261	59	character	character	NN
37385	261	60	.	.	.
37385	262	1	That	that	DT
37385	262	2	does	do	VBZ
37385	262	3	not	not	RB
37385	262	4	mean	mean	VB
37385	262	5	,	,	,
37385	262	6	of	of	IN
37385	262	7	course	course	NN
37385	262	8	,	,	,
37385	262	9	that	that	DT
37385	262	10	germ	germ	NN
37385	262	11	-	-	HYPH
37385	262	12	plasm	plasm	NN
37385	262	13	can	can	MD
37385	262	14	not	not	RB
37385	262	15	be	be	VB
37385	262	16	damaged	damage	VBN
37385	262	17	,	,	,
37385	262	18	or	or	CC
37385	262	19	weakened	weaken	VBD
37385	262	20	,	,	,
37385	262	21	or	or	CC
37385	262	22	changed	change	VBN
37385	262	23	in	in	IN
37385	262	24	its	-PRON-	PRP$
37385	262	25	tendencies	tendency	NNS
37385	262	26	.	.	.
37385	263	1	It	-PRON-	PRP
37385	263	2	does	do	VBZ
37385	263	3	mean	mean	VB
37385	263	4	that	that	IN
37385	263	5	when	when	WRB
37385	263	6	it	-PRON-	PRP
37385	263	7	is	be	VBZ
37385	263	8	so	so	RB
37385	263	9	changed	change	VBN
37385	263	10	it	-PRON-	PRP
37385	263	11	is	be	VBZ
37385	263	12	principally	principally	RB
37385	263	13	as	as	IN
37385	263	14	the	the	DT
37385	263	15	result	result	NN
37385	263	16	of	of	IN
37385	263	17	injury	injury	NN
37385	263	18	,	,	,
37385	263	19	which	which	WDT
37385	263	20	may	may	MD
37385	263	21	be	be	VB
37385	263	22	indeed	indeed	RB
37385	263	23	so	so	RB
37385	263	24	severe	severe	JJ
37385	263	25	as	as	IN
37385	263	26	to	to	TO
37385	263	27	destroy	destroy	VB
37385	263	28	the	the	DT
37385	263	29	germ	germ	NNP
37385	263	30	-	-	HYPH
37385	263	31	plasm	plasm	NN
37385	263	32	itself	-PRON-	PRP
37385	263	33	.	.	.
37385	264	1	It	-PRON-	PRP
37385	264	2	would	would	MD
37385	264	3	seem	seem	VB
37385	264	4	as	as	IN
37385	264	5	if	if	IN
37385	264	6	the	the	DT
37385	264	7	inherited	inherit	VBN
37385	264	8	tendencies	tendency	NNS
37385	264	9	of	of	IN
37385	264	10	germ	germ	NN
37385	264	11	-	-	HYPH
37385	264	12	cells	cell	NNS
37385	264	13	were	be	VBD
37385	264	14	so	so	RB
37385	264	15	intimately	intimately	RB
37385	264	16	bound	bind	VBN
37385	264	17	up	up	RP
37385	264	18	in	in	IN
37385	264	19	the	the	DT
37385	264	20	constitution	constitution	NN
37385	264	21	of	of	IN
37385	264	22	those	those	DT
37385	264	23	cells	cell	NNS
37385	264	24	as	as	IN
37385	264	25	to	to	TO
37385	264	26	be	be	VB
37385	264	27	almost	almost	RB
37385	264	28	a	a	DT
37385	264	29	matter	matter	NN
37385	264	30	of	of	IN
37385	264	31	life	life	NN
37385	264	32	and	and	CC
37385	264	33	death	death	NN
37385	264	34	of	of	IN
37385	264	35	the	the	DT
37385	264	36	cells	cell	NNS
37385	264	37	.	.	.
37385	265	1	If	if	IN
37385	265	2	they	-PRON-	PRP
37385	265	3	be	be	VBP
37385	265	4	so	so	RB
37385	265	5	interfered	interfered	JJ
37385	265	6	with	with	IN
37385	265	7	as	as	IN
37385	265	8	to	to	TO
37385	265	9	be	be	VB
37385	265	10	destroyed	destroy	VBN
37385	265	11	it	-PRON-	PRP
37385	265	12	is	be	VBZ
37385	265	13	hardly	hardly	RB
37385	265	14	possible	possible	JJ
37385	265	15	for	for	IN
37385	265	16	the	the	DT
37385	265	17	cell	cell	NN
37385	265	18	itself	-PRON-	PRP
37385	265	19	to	to	TO
37385	265	20	continue	continue	VB
37385	265	21	to	to	TO
37385	265	22	exist	exist	VB
37385	265	23	.	.	.
37385	266	1	One	one	CD
37385	266	2	of	of	IN
37385	266	3	the	the	DT
37385	266	4	most	most	RBS
37385	266	5	interesting	interesting	JJ
37385	266	6	examples	example	NNS
37385	266	7	of	of	IN
37385	266	8	this	this	DT
37385	266	9	resistance	resistance	NN
37385	266	10	of	of	IN
37385	266	11	germ	germ	NN
37385	266	12	-	-	HYPH
37385	266	13	cells	cell	NNS
37385	266	14	to	to	IN
37385	266	15	their	-PRON-	PRP$
37385	266	16	environment	environment	NN
37385	266	17	is	be	VBZ
37385	266	18	in	in	IN
37385	266	19	connection	connection	NN
37385	266	20	with	with	IN
37385	266	21	some	some	DT
37385	266	22	human	human	JJ
37385	266	23	diseases	disease	NNS
37385	266	24	which	which	WDT
37385	266	25	have	have	VBP
37385	266	26	existed	exist	VBN
37385	266	27	from	from	IN
37385	266	28	time	time	NN
37385	266	29	immemorial	immemorial	JJ
37385	266	30	,	,	,
37385	266	31	diseases	disease	VBZ
37385	266	32	the	the	DT
37385	266	33	descriptions	description	NNS
37385	266	34	of	of	IN
37385	266	35	which	which	WDT
37385	266	36	are	be	VBP
37385	266	37	to	to	TO
37385	266	38	be	be	VB
37385	266	39	found	find	VBN
37385	266	40	given	give	VBN
37385	266	41	quite	quite	RB
37385	266	42	accurately	accurately	RB
37385	266	43	in	in	IN
37385	266	44	the	the	DT
37385	266	45	most	most	RBS
37385	266	46	ancient	ancient	JJ
37385	266	47	documents	document	NNS
37385	266	48	,	,	,
37385	266	49	but	but	CC
37385	266	50	in	in	IN
37385	266	51	spite	spite	NN
37385	266	52	of	of	IN
37385	266	53	the	the	DT
37385	266	54	fact	fact	NN
37385	266	55	that	that	IN
37385	266	56	human	human	JJ
37385	266	57	germ	germ	NN
37385	266	58	-	-	HYPH
37385	266	59	cells	cell	NNS
37385	266	60	have	have	VBP
37385	266	61	been	be	VBN
37385	266	62	subject	subject	JJ
37385	266	63	to	to	IN
37385	266	64	the	the	DT
37385	266	65	hostile	hostile	JJ
37385	266	66	surroundings	surrounding	NNS
37385	266	67	which	which	WDT
37385	266	68	such	such	JJ
37385	266	69	human	human	JJ
37385	266	70	diseases	disease	NNS
37385	266	71	involve	involve	VBP
37385	266	72	they	-PRON-	PRP
37385	266	73	themselves	-PRON-	PRP
37385	266	74	have	have	VBP
37385	266	75	not	not	RB
37385	266	76	changed	change	VBN
37385	266	77	to	to	IN
37385	266	78	any	any	DT
37385	266	79	great	great	JJ
37385	266	80	extent	extent	NN
37385	266	81	.	.	.
37385	267	1	That	that	DT
37385	267	2	is	be	VBZ
37385	267	3	to	to	TO
37385	267	4	say	say	VB
37385	267	5	they	-PRON-	PRP
37385	267	6	still	still	RB
37385	267	7	produce	produce	VBP
37385	267	8	a	a	DT
37385	267	9	type	type	NN
37385	267	10	of	of	IN
37385	267	11	embryo	embryo	NN
37385	267	12	and	and	CC
37385	267	13	offspring	offspring	NN
37385	267	14	practically	practically	RB
37385	267	15	identical	identical	JJ
37385	267	16	with	with	IN
37385	267	17	that	that	DT
37385	267	18	that	that	DT
37385	267	19	always	always	RB
37385	267	20	was	be	VBD
37385	267	21	produced	produce	VBN
37385	267	22	.	.	.
37385	268	1	The	the	DT
37385	268	2	same	same	JJ
37385	268	3	truth	truth	NN
37385	268	4	applies	apply	VBZ
37385	268	5	to	to	IN
37385	268	6	the	the	DT
37385	268	7	cells	cell	NNS
37385	268	8	which	which	WDT
37385	268	9	make	make	VBP
37385	268	10	up	up	RP
37385	268	11	the	the	DT
37385	268	12	body	body	NN
37385	268	13	of	of	IN
37385	268	14	the	the	DT
37385	268	15	embryo	embryo	NN
37385	268	16	and	and	CC
37385	268	17	the	the	DT
37385	268	18	individual	individual	NN
37385	268	19	,	,	,
37385	268	20	as	as	RB
37385	268	21	well	well	RB
37385	268	22	as	as	IN
37385	268	23	to	to	IN
37385	268	24	the	the	DT
37385	268	25	germ	germ	NN
37385	268	26	-	-	HYPH
37385	268	27	cells	cell	NNS
37385	268	28	.	.	.
37385	269	1	The	the	DT
37385	269	2	body	body	NN
37385	269	3	-	-	HYPH
37385	269	4	cells	cell	NNS
37385	269	5	,	,	,
37385	269	6	those	those	DT
37385	269	7	which	which	WDT
37385	269	8	make	make	VBP
37385	269	9	up	up	RP
37385	269	10	bone	bone	NN
37385	269	11	,	,	,
37385	269	12	and	and	CC
37385	269	13	muscle	muscle	NN
37385	269	14	,	,	,
37385	269	15	and	and	CC
37385	269	16	gland	gland	NNP
37385	269	17	,	,	,
37385	269	18	and	and	CC
37385	269	19	so	so	RB
37385	269	20	forth	forth	RB
37385	269	21	,	,	,
37385	269	22	are	be	VBP
37385	269	23	constantly	constantly	RB
37385	269	24	exposed	expose	VBN
37385	269	25	to	to	IN
37385	269	26	all	all	DT
37385	269	27	sorts	sort	NNS
37385	269	28	of	of	IN
37385	269	29	influences	influence	NNS
37385	269	30	which	which	WDT
37385	269	31	must	must	MD
37385	269	32	tend	tend	VB
37385	269	33	to	to	TO
37385	269	34	damage	damage	VB
37385	269	35	them	-PRON-	PRP
37385	269	36	so	so	RB
37385	269	37	far	far	RB
37385	269	38	as	as	IN
37385	269	39	it	-PRON-	PRP
37385	269	40	is	be	VBZ
37385	269	41	possible	possible	JJ
37385	269	42	for	for	IN
37385	269	43	the	the	DT
37385	269	44	cells	cell	NNS
37385	269	45	to	to	TO
37385	269	46	be	be	VB
37385	269	47	damaged	damage	VBN
37385	269	48	and	and	CC
37385	269	49	still	still	RB
37385	269	50	live	live	VB
37385	269	51	.	.	.
37385	270	1	These	these	DT
37385	270	2	body	body	NN
37385	270	3	-	-	HYPH
37385	270	4	cells	cell	NNS
37385	270	5	are	be	VBP
37385	270	6	sometimes	sometimes	RB
37385	270	7	starved	starve	VBN
37385	270	8	,	,	,
37385	270	9	sometimes	sometimes	RB
37385	270	10	poisoned	poison	VBN
37385	270	11	with	with	IN
37385	270	12	alcohol	alcohol	NN
37385	270	13	and	and	CC
37385	270	14	drugs	drug	NNS
37385	270	15	,	,	,
37385	270	16	frozen	freeze	VBN
37385	270	17	by	by	IN
37385	270	18	extremes	extreme	NNS
37385	270	19	of	of	IN
37385	270	20	temperature	temperature	NN
37385	270	21	,	,	,
37385	270	22	over	over	RB
37385	270	23	-	-	HYPH
37385	270	24	worked	work	VBN
37385	270	25	by	by	IN
37385	270	26	too	too	RB
37385	270	27	much	much	JJ
37385	270	28	physical	physical	JJ
37385	270	29	strain	strain	NN
37385	270	30	,	,	,
37385	270	31	and	and	CC
37385	270	32	so	so	RB
37385	270	33	on	on	RB
37385	270	34	,	,	,
37385	270	35	and	and	CC
37385	270	36	if	if	IN
37385	270	37	it	-PRON-	PRP
37385	270	38	were	be	VBD
37385	270	39	possible	possible	JJ
37385	270	40	for	for	IN
37385	270	41	such	such	JJ
37385	270	42	external	external	JJ
37385	270	43	influences	influence	NNS
37385	270	44	to	to	TO
37385	270	45	change	change	VB
37385	270	46	the	the	DT
37385	270	47	type	type	NN
37385	270	48	of	of	IN
37385	270	49	cells	cell	NNS
37385	270	50	of	of	IN
37385	270	51	their	-PRON-	PRP$
37385	270	52	offspring	offspring	NN
37385	270	53	we	-PRON-	PRP
37385	270	54	should	should	MD
37385	270	55	expect	expect	VB
37385	270	56	to	to	TO
37385	270	57	see	see	VB
37385	270	58	it	-PRON-	PRP
37385	270	59	here	here	RB
37385	270	60	.	.	.
37385	271	1	But	but	CC
37385	271	2	it	-PRON-	PRP
37385	271	3	does	do	VBZ
37385	271	4	not	not	RB
37385	271	5	occur	occur	VB
37385	271	6	.	.	.
37385	272	1	The	the	DT
37385	272	2	internal	internal	JJ
37385	272	3	hereditary	hereditary	JJ
37385	272	4	tendencies	tendency	NNS
37385	272	5	of	of	IN
37385	272	6	these	these	DT
37385	272	7	cells	cell	NNS
37385	272	8	are	be	VBP
37385	272	9	so	so	RB
37385	272	10	strong	strong	JJ
37385	272	11	,	,	,
37385	272	12	and	and	CC
37385	272	13	so	so	RB
37385	272	14	intimately	intimately	RB
37385	272	15	bound	bind	VBN
37385	272	16	up	up	RP
37385	272	17	with	with	IN
37385	272	18	the	the	DT
37385	272	19	life	life	NN
37385	272	20	of	of	IN
37385	272	21	the	the	DT
37385	272	22	cells	cell	NNS
37385	272	23	themselves	-PRON-	PRP
37385	272	24	,	,	,
37385	272	25	that	that	IN
37385	272	26	when	when	WRB
37385	272	27	they	-PRON-	PRP
37385	272	28	divide	divide	VBP
37385	272	29	and	and	CC
37385	272	30	produce	produce	VBP
37385	272	31	others	other	NNS
37385	272	32	these	these	DT
37385	272	33	others	other	NNS
37385	272	34	are	be	VBP
37385	272	35	precisely	precisely	RB
37385	272	36	similar	similar	JJ
37385	272	37	to	to	IN
37385	272	38	the	the	DT
37385	272	39	parent	parent	NN
37385	272	40	cells	cell	NNS
37385	272	41	,	,	,
37385	272	42	in	in	IN
37385	272	43	spite	spite	NN
37385	272	44	of	of	IN
37385	272	45	all	all	PDT
37385	272	46	the	the	DT
37385	272	47	unfavourable	unfavourable	JJ
37385	272	48	environment	environment	NN
37385	272	49	in	in	IN
37385	272	50	which	which	WDT
37385	272	51	they	-PRON-	PRP
37385	272	52	have	have	VBP
37385	272	53	been	be	VBN
37385	272	54	.	.	.
37385	273	1	Slight	slight	JJ
37385	273	2	variations	variation	NNS
37385	273	3	do	do	VBP
37385	273	4	,	,	,
37385	273	5	of	of	IN
37385	273	6	course	course	NN
37385	273	7	,	,	,
37385	273	8	occur	occur	VBP
37385	273	9	,	,	,
37385	273	10	but	but	CC
37385	273	11	these	these	DT
37385	273	12	are	be	VBP
37385	273	13	chiefly	chiefly	RB
37385	273	14	of	of	IN
37385	273	15	a	a	DT
37385	273	16	germinal	germinal	JJ
37385	273	17	or	or	CC
37385	273	18	spontaneous	spontaneous	JJ
37385	273	19	nature	nature	NN
37385	273	20	,	,	,
37385	273	21	and	and	CC
37385	273	22	not	not	RB
37385	273	23	due	due	IN
37385	273	24	to	to	IN
37385	273	25	the	the	DT
37385	273	26	environment	environment	NN
37385	273	27	.	.	.
37385	274	1	This	this	DT
37385	274	2	thought	thought	NN
37385	274	3	gives	give	VBZ
37385	274	4	us	-PRON-	PRP
37385	274	5	some	some	DT
37385	274	6	vague	vague	JJ
37385	274	7	and	and	CC
37385	274	8	imperfect	imperfect	JJ
37385	274	9	idea	idea	NN
37385	274	10	of	of	IN
37385	274	11	how	how	WRB
37385	274	12	immensely	immensely	RB
37385	274	13	complex	complex	JJ
37385	274	14	the	the	DT
37385	274	15	constitution	constitution	NN
37385	274	16	of	of	IN
37385	274	17	germ	germ	NNP
37385	274	18	-	-	HYPH
37385	274	19	plasm	plasm	NN
37385	274	20	must	must	MD
37385	274	21	be	be	VB
37385	274	22	.	.	.
37385	275	1	This	this	DT
37385	275	2	germ	germ	NN
37385	275	3	-	-	HYPH
37385	275	4	plasm	plasm	NN
37385	275	5	is	be	VBZ
37385	275	6	very	very	RB
37385	275	7	often	often	RB
37385	275	8	subjected	subject	VBN
37385	275	9	to	to	IN
37385	275	10	all	all	DT
37385	275	11	sorts	sort	NNS
37385	275	12	of	of	IN
37385	275	13	unfavourable	unfavourable	JJ
37385	275	14	conditions	condition	NNS
37385	275	15	,	,	,
37385	275	16	especially	especially	RB
37385	275	17	those	those	DT
37385	275	18	of	of	IN
37385	275	19	alcohol	alcohol	NN
37385	275	20	and	and	CC
37385	275	21	toxins	toxin	NNS
37385	275	22	,	,	,
37385	275	23	and	and	CC
37385	275	24	such	such	JJ
37385	275	25	conditions	condition	NNS
37385	275	26	have	have	VBP
37385	275	27	been	be	VBN
37385	275	28	acting	act	VBG
37385	275	29	upon	upon	IN
37385	275	30	it	-PRON-	PRP
37385	275	31	more	more	RBR
37385	275	32	or	or	CC
37385	275	33	less	less	RBR
37385	275	34	for	for	IN
37385	275	35	an	an	DT
37385	275	36	immense	immense	JJ
37385	275	37	number	number	NN
37385	275	38	of	of	IN
37385	275	39	generations	generation	NNS
37385	275	40	,	,	,
37385	275	41	and	and	CC
37385	275	42	yet	yet	RB
37385	275	43	the	the	DT
37385	275	44	resistance	resistance	NN
37385	275	45	to	to	IN
37385	275	46	modification	modification	NN
37385	275	47	at	at	IN
37385	275	48	the	the	DT
37385	275	49	hands	hand	NNS
37385	275	50	of	of	IN
37385	275	51	these	these	DT
37385	275	52	internal	internal	JJ
37385	275	53	factors	factor	NNS
37385	275	54	is	be	VBZ
37385	275	55	so	so	RB
37385	275	56	great	great	JJ
37385	275	57	that	that	IN
37385	275	58	all	all	PDT
37385	275	59	the	the	DT
37385	275	60	processes	process	NNS
37385	275	61	which	which	WDT
37385	275	62	follow	follow	VBP
37385	275	63	upon	upon	IN
37385	275	64	the	the	DT
37385	275	65	fertilisation	fertilisation	NN
37385	275	66	of	of	IN
37385	275	67	the	the	DT
37385	275	68	ovum	ovum	NN
37385	275	69	,	,	,
37385	275	70	all	all	PDT
37385	275	71	the	the	DT
37385	275	72	thousand	thousand	CD
37385	275	73	complications	complication	NNS
37385	275	74	which	which	WDT
37385	275	75	thereafter	thereafter	RB
37385	275	76	ensue	ensue	VBP
37385	275	77	in	in	IN
37385	275	78	the	the	DT
37385	275	79	building	building	NN
37385	275	80	up	up	RP
37385	275	81	of	of	IN
37385	275	82	the	the	DT
37385	275	83	young	young	JJ
37385	275	84	embryo	embryo	NN
37385	275	85	are	be	VBP
37385	275	86	hardly	hardly	RB
37385	275	87	ever	ever	RB
37385	275	88	interfered	interfere	VBN
37385	275	89	with	with	IN
37385	275	90	.	.	.
37385	276	1	When	when	WRB
37385	276	2	they	-PRON-	PRP
37385	276	3	are	be	VBP
37385	276	4	markedly	markedly	RB
37385	276	5	interfered	interfere	VBN
37385	276	6	with	with	IN
37385	276	7	such	such	JJ
37385	276	8	interference	interference	NN
37385	276	9	generally	generally	RB
37385	276	10	involves	involve	VBZ
37385	276	11	the	the	DT
37385	276	12	death	death	NN
37385	276	13	of	of	IN
37385	276	14	the	the	DT
37385	276	15	embryo	embryo	NN
37385	276	16	.	.	.
37385	277	1	The	the	DT
37385	277	2	conclusion	conclusion	NN
37385	277	3	arrived	arrive	VBD
37385	277	4	at	at	IN
37385	277	5	on	on	IN
37385	277	6	this	this	DT
37385	277	7	subject	subject	NN
37385	277	8	by	by	IN
37385	277	9	Dr.	Dr.	NNP
37385	277	10	Archdall	Archdall	NNP
37385	277	11	Reid	Reid	NNP
37385	277	12	,	,	,
37385	277	13	after	after	IN
37385	277	14	a	a	DT
37385	277	15	very	very	RB
37385	277	16	careful	careful	JJ
37385	277	17	and	and	CC
37385	277	18	extensive	extensive	JJ
37385	277	19	inquiry	inquiry	NN
37385	277	20	into	into	IN
37385	277	21	all	all	PDT
37385	277	22	the	the	DT
37385	277	23	evidence	evidence	NN
37385	277	24	from	from	IN
37385	277	25	many	many	JJ
37385	277	26	points	point	NNS
37385	277	27	of	of	IN
37385	277	28	view	view	NN
37385	277	29	,	,	,
37385	277	30	is	be	VBZ
37385	277	31	stated	state	VBN
37385	277	32	by	by	IN
37385	277	33	him	-PRON-	PRP
37385	277	34	as	as	IN
37385	277	35	follows	follow	VBZ
37385	277	36	:	:	:
37385	277	37	"	"	``
37385	277	38	Though	though	IN
37385	277	39	variations	variation	NNS
37385	277	40	may	may	MD
37385	277	41	result	result	VB
37385	277	42	from	from	IN
37385	277	43	the	the	DT
37385	277	44	direct	direct	JJ
37385	277	45	action	action	NN
37385	277	46	of	of	IN
37385	277	47	the	the	DT
37385	277	48	environment	environment	NN
37385	277	49	,	,	,
37385	277	50	such	such	JJ
37385	277	51	variations	variation	NNS
37385	277	52	are	be	VBP
37385	277	53	,	,	,
37385	277	54	in	in	IN
37385	277	55	effect	effect	NN
37385	277	56	,	,	,
37385	277	57	always	always	RB
37385	277	58	injuries	injury	NNS
37385	277	59	,	,	,
37385	277	60	and	and	CC
37385	277	61	are	be	VBP
37385	277	62	of	of	IN
37385	277	63	rare	rare	JJ
37385	277	64	occurrence	occurrence	NN
37385	277	65	in	in	IN
37385	277	66	individuals	individual	NNS
37385	277	67	who	who	WP
37385	277	68	survive	survive	VBP
37385	277	69	and	and	CC
37385	277	70	have	have	VBP
37385	277	71	offspring	offspring	NN
37385	277	72	.	.	.
37385	278	1	Adaptation	adaptation	NN
37385	278	2	(	(	-LRB-
37385	278	3	_	_	NNP
37385	278	4	i.e.	i.e.	FW
37385	278	5	_	_	NNP
37385	278	6	evolution	evolution	NN
37385	278	7	)	)	-RRB-
37385	278	8	depends	depend	VBZ
37385	278	9	almost	almost	RB
37385	278	10	exclusively	exclusively	RB
37385	278	11	on	on	IN
37385	278	12	spontaneous	spontaneous	JJ
37385	278	13	variations	variation	NNS
37385	278	14	.	.	.
37385	279	1	These	these	DT
37385	279	2	do	do	VBP
37385	279	3	not	not	RB
37385	279	4	imply	imply	VB
37385	279	5	damage	damage	NN
37385	279	6	to	to	IN
37385	279	7	the	the	DT
37385	279	8	germ	germ	NN
37385	279	9	-	-	HYPH
37385	279	10	plasm	plasm	NN
37385	279	11	,	,	,
37385	279	12	but	but	CC
37385	279	13	are	be	VBP
37385	279	14	products	product	NNS
37385	279	15	of	of	IN
37385	279	16	its	-PRON-	PRP$
37385	279	17	vital	vital	JJ
37385	279	18	activity	activity	NN
37385	279	19	.	.	.
37385	280	1	Occurring	occur	VBG
37385	280	2	in	in	IN
37385	280	3	vast	vast	JJ
37385	280	4	abundance	abundance	NN
37385	280	5	all	all	DT
37385	280	6	round	round	VBP
37385	280	7	the	the	DT
37385	280	8	specific	specific	JJ
37385	280	9	and	and	CC
37385	280	10	parental	parental	JJ
37385	280	11	means	mean	NNS
37385	280	12	,	,	,
37385	280	13	they	-PRON-	PRP
37385	280	14	supply	supply	VBP
37385	280	15	the	the	DT
37385	280	16	sole	sole	JJ
37385	280	17	material	material	NN
37385	280	18	for	for	IN
37385	280	19	Natural	Natural	NNP
37385	280	20	Selection	Selection	NNP
37385	280	21	.	.	.
37385	280	22	"	"	''
37385	281	1	"	"	``
37385	281	2	We	-PRON-	PRP
37385	281	3	conceive	conceive	VBP
37385	281	4	the	the	DT
37385	281	5	germ	germ	NN
37385	281	6	-	-	HYPH
37385	281	7	plasm	plasm	NN
37385	281	8	,	,	,
37385	281	9	then	then	RB
37385	281	10	,	,	,
37385	281	11	as	as	IN
37385	281	12	living	living	NN
37385	281	13	and	and	CC
37385	281	14	active	active	JJ
37385	281	15	,	,	,
37385	281	16	closely	closely	RB
37385	281	17	adjusted	adjust	VBN
37385	281	18	to	to	IN
37385	281	19	its	-PRON-	PRP$
37385	281	20	environment	environment	NN
37385	281	21	,	,	,
37385	281	22	growing	grow	VBG
37385	281	23	,	,	,
37385	281	24	dividing	divide	VBG
37385	281	25	,	,	,
37385	281	26	varying	varying	NN
37385	281	27	,	,	,
37385	281	28	capable	capable	JJ
37385	281	29	of	of	IN
37385	281	30	being	be	VBG
37385	281	31	destroyed	destroy	VBN
37385	281	32	and	and	CC
37385	281	33	injured	injure	VBN
37385	281	34	,	,	,
37385	281	35	but	but	CC
37385	281	36	resisting	resist	VBG
37385	281	37	death	death	NN
37385	281	38	and	and	CC
37385	281	39	injury	injury	NN
37385	281	40	,	,	,
37385	281	41	and	and	CC
37385	281	42	within	within	IN
37385	281	43	limits	limit	NNS
37385	281	44	capable	capable	JJ
37385	281	45	of	of	IN
37385	281	46	repairing	repair	VBG
37385	281	47	damage	damage	NN
37385	281	48	and	and	CC
37385	281	49	returning	return	VBG
37385	281	50	to	to	IN
37385	281	51	its	-PRON-	PRP$
37385	281	52	original	original	JJ
37385	281	53	state	state	NN
37385	281	54	--	--	:
37385	281	55	as	as	IN
37385	281	56	behaving	behave	VBG
37385	281	57	exactly	exactly	RB
37385	281	58	as	as	IN
37385	281	59	a	a	DT
37385	281	60	living	live	VBG
37385	281	61	individual	individual	NN
37385	281	62	does	do	VBZ
37385	281	63	.	.	.
37385	281	64	"	"	''
37385	282	1	CHAPTER	CHAPTER	NNP
37385	282	2	IV	IV	NNP
37385	282	3	THE	the	DT
37385	282	4	MAKING	making	NN
37385	282	5	OF	of	IN
37385	282	6	A	a	DT
37385	282	7	MAN	man	NN
37385	282	8	Having	have	VBG
37385	282	9	in	in	IN
37385	282	10	this	this	DT
37385	282	11	brief	brief	JJ
37385	282	12	preliminary	preliminary	JJ
37385	282	13	consideration	consideration	NN
37385	282	14	of	of	IN
37385	282	15	the	the	DT
37385	282	16	fundamental	fundamental	JJ
37385	282	17	facts	fact	NNS
37385	282	18	upon	upon	IN
37385	282	19	which	which	WDT
37385	282	20	the	the	DT
37385	282	21	science	science	NN
37385	282	22	of	of	IN
37385	282	23	Embryology	Embryology	NNP
37385	282	24	is	be	VBZ
37385	282	25	based	base	VBN
37385	282	26	cleared	clear	VBD
37385	282	27	the	the	DT
37385	282	28	ground	ground	NN
37385	282	29	as	as	RB
37385	282	30	far	far	RB
37385	282	31	as	as	IN
37385	282	32	possible	possible	JJ
37385	282	33	,	,	,
37385	282	34	we	-PRON-	PRP
37385	282	35	may	may	MD
37385	282	36	now	now	RB
37385	282	37	summarise	summarise	VB
37385	282	38	,	,	,
37385	282	39	in	in	IN
37385	282	40	a	a	DT
37385	282	41	few	few	JJ
37385	282	42	simple	simple	JJ
37385	282	43	statements	statement	NNS
37385	282	44	,	,	,
37385	282	45	the	the	DT
37385	282	46	point	point	NN
37385	282	47	at	at	IN
37385	282	48	which	which	WDT
37385	282	49	we	-PRON-	PRP
37385	282	50	have	have	VBP
37385	282	51	arrived	arrive	VBN
37385	282	52	in	in	IN
37385	282	53	order	order	NN
37385	282	54	that	that	IN
37385	282	55	we	-PRON-	PRP
37385	282	56	may	may	MD
37385	282	57	proceed	proceed	VB
37385	282	58	at	at	IN
37385	282	59	once	once	RB
37385	282	60	to	to	IN
37385	282	61	the	the	DT
37385	282	62	more	more	RBR
37385	282	63	detailed	detailed	JJ
37385	282	64	study	study	NN
37385	282	65	of	of	IN
37385	282	66	the	the	DT
37385	282	67	actual	actual	JJ
37385	282	68	development	development	NN
37385	282	69	of	of	IN
37385	282	70	the	the	DT
37385	282	71	embryo	embryo	NN
37385	282	72	itself	-PRON-	PRP
37385	282	73	.	.	.
37385	283	1	We	-PRON-	PRP
37385	283	2	are	be	VBP
37385	283	3	in	in	IN
37385	283	4	search	search	NN
37385	283	5	of	of	IN
37385	283	6	as	as	RB
37385	283	7	clear	clear	JJ
37385	283	8	a	a	DT
37385	283	9	statement	statement	NN
37385	283	10	as	as	IN
37385	283	11	possible	possible	JJ
37385	283	12	of	of	IN
37385	283	13	the	the	DT
37385	283	14	origin	origin	NN
37385	283	15	of	of	IN
37385	283	16	the	the	DT
37385	283	17	many	many	JJ
37385	283	18	and	and	CC
37385	283	19	varied	varied	JJ
37385	283	20	characteristics	characteristic	NNS
37385	283	21	which	which	WDT
37385	283	22	go	go	VBP
37385	283	23	to	to	IN
37385	283	24	the	the	DT
37385	283	25	formation	formation	NN
37385	283	26	of	of	IN
37385	283	27	a	a	DT
37385	283	28	human	human	JJ
37385	283	29	embryo	embryo	NN
37385	283	30	,	,	,
37385	283	31	and	and	CC
37385	283	32	hence	hence	RB
37385	283	33	to	to	IN
37385	283	34	the	the	DT
37385	283	35	making	making	NN
37385	283	36	of	of	IN
37385	283	37	an	an	DT
37385	283	38	individual	individual	NN
37385	283	39	.	.	.
37385	284	1	The	the	DT
37385	284	2	variation	variation	NN
37385	284	3	in	in	IN
37385	284	4	these	these	DT
37385	284	5	many	many	JJ
37385	284	6	characteristics	characteristic	NNS
37385	284	7	accounts	account	NNS
37385	284	8	for	for	IN
37385	284	9	the	the	DT
37385	284	10	differences	difference	NNS
37385	284	11	in	in	IN
37385	284	12	individualities	individuality	NNS
37385	284	13	.	.	.
37385	285	1	No	no	DT
37385	285	2	two	two	CD
37385	285	3	individuals	individual	NNS
37385	285	4	are	be	VBP
37385	285	5	exactly	exactly	RB
37385	285	6	similar	similar	JJ
37385	285	7	whatever	whatever	WDT
37385	285	8	be	be	VB
37385	285	9	the	the	DT
37385	285	10	standard	standard	NN
37385	285	11	by	by	IN
37385	285	12	which	which	WDT
37385	285	13	we	-PRON-	PRP
37385	285	14	estimate	estimate	VBP
37385	285	15	them	-PRON-	PRP
37385	285	16	.	.	.
37385	286	1	This	this	DT
37385	286	2	is	be	VBZ
37385	286	3	true	true	JJ
37385	286	4	morally	morally	RB
37385	286	5	,	,	,
37385	286	6	ethically	ethically	RB
37385	286	7	,	,	,
37385	286	8	and	and	CC
37385	286	9	physically	physically	RB
37385	286	10	.	.	.
37385	287	1	In	in	IN
37385	287	2	each	each	DT
37385	287	3	of	of	IN
37385	287	4	these	these	DT
37385	287	5	spheres	sphere	NNS
37385	287	6	there	there	EX
37385	287	7	are	be	VBP
37385	287	8	to	to	TO
37385	287	9	be	be	VB
37385	287	10	found	find	VBN
37385	287	11	good	good	JJ
37385	287	12	,	,	,
37385	287	13	bad	bad	JJ
37385	287	14	,	,	,
37385	287	15	and	and	CC
37385	287	16	indifferent	indifferent	JJ
37385	287	17	individuals	individual	NNS
37385	287	18	,	,	,
37385	287	19	but	but	CC
37385	287	20	whichever	whichever	WDT
37385	287	21	they	-PRON-	PRP
37385	287	22	are	be	VBP
37385	287	23	it	-PRON-	PRP
37385	287	24	is	be	VBZ
37385	287	25	quite	quite	RB
37385	287	26	obvious	obvious	JJ
37385	287	27	that	that	IN
37385	287	28	the	the	DT
37385	287	29	result	result	NN
37385	287	30	has	have	VBZ
37385	287	31	been	be	VBN
37385	287	32	brought	bring	VBN
37385	287	33	about	about	RP
37385	287	34	by	by	IN
37385	287	35	the	the	DT
37385	287	36	influence	influence	NN
37385	287	37	of	of	IN
37385	287	38	all	all	PDT
37385	287	39	the	the	DT
37385	287	40	factors	factor	NNS
37385	287	41	of	of	IN
37385	287	42	heredity	heredity	NN
37385	287	43	and	and	CC
37385	287	44	environment	environment	NN
37385	287	45	acting	act	VBG
37385	287	46	upon	upon	IN
37385	287	47	the	the	DT
37385	287	48	capacities	capacity	NNS
37385	287	49	which	which	WDT
37385	287	50	were	be	VBD
37385	287	51	originally	originally	RB
37385	287	52	implanted	implant	VBN
37385	287	53	in	in	IN
37385	287	54	the	the	DT
37385	287	55	germ	germ	NNP
37385	287	56	-	-	HYPH
37385	287	57	plasm	plasm	NN
37385	287	58	.	.	.
37385	288	1	An	an	DT
37385	288	2	individual	individual	NN
37385	288	3	is	be	VBZ
37385	288	4	the	the	DT
37385	288	5	resultant	resultant	NN
37385	288	6	of	of	IN
37385	288	7	the	the	DT
37385	288	8	play	play	NN
37385	288	9	upon	upon	IN
37385	288	10	one	one	CD
37385	288	11	man's	man'	NNS
37385	288	12	-	-	HYPH
37385	288	13	worth	worth	NN
37385	288	14	of	of	IN
37385	288	15	human	human	JJ
37385	288	16	material	material	NN
37385	288	17	of	of	IN
37385	288	18	all	all	DT
37385	288	19	forces	force	NNS
37385	288	20	which	which	WDT
37385	288	21	have	have	VBP
37385	288	22	acted	act	VBN
37385	288	23	,	,	,
37385	288	24	or	or	CC
37385	288	25	are	be	VBP
37385	288	26	acting	act	VBG
37385	288	27	,	,	,
37385	288	28	upon	upon	IN
37385	288	29	that	that	DT
37385	288	30	kind	kind	NN
37385	288	31	and	and	CC
37385	288	32	amount	amount	NN
37385	288	33	of	of	IN
37385	288	34	material	material	NN
37385	288	35	.	.	.
37385	289	1	Even	even	RB
37385	289	2	though	though	IN
37385	289	3	two	two	CD
37385	289	4	children	child	NNS
37385	289	5	of	of	IN
37385	289	6	the	the	DT
37385	289	7	same	same	JJ
37385	289	8	parents	parent	NNS
37385	289	9	be	be	VB
37385	289	10	brought	bring	VBN
37385	289	11	up	up	RP
37385	289	12	under	under	IN
37385	289	13	what	what	WP
37385	289	14	are	be	VBP
37385	289	15	to	to	IN
37385	289	16	all	all	DT
37385	289	17	appearances	appearance	NNS
37385	289	18	identical	identical	JJ
37385	289	19	circumstances	circumstance	NNS
37385	289	20	,	,	,
37385	289	21	they	-PRON-	PRP
37385	289	22	differ	differ	VBP
37385	289	23	from	from	IN
37385	289	24	the	the	DT
37385	289	25	very	very	JJ
37385	289	26	beginning	beginning	NN
37385	289	27	from	from	IN
37385	289	28	each	each	DT
37385	289	29	other	other	JJ
37385	289	30	and	and	CC
37385	289	31	their	-PRON-	PRP$
37385	289	32	parents	parent	NNS
37385	289	33	.	.	.
37385	290	1	This	this	DT
37385	290	2	is	be	VBZ
37385	290	3	true	true	JJ
37385	290	4	even	even	RB
37385	290	5	of	of	IN
37385	290	6	physical	physical	JJ
37385	290	7	characteristics	characteristic	NNS
37385	290	8	,	,	,
37385	290	9	and	and	CC
37385	290	10	even	even	RB
37385	290	11	more	more	RBR
37385	290	12	markedly	markedly	RB
37385	290	13	in	in	IN
37385	290	14	mental	mental	JJ
37385	290	15	features	feature	NNS
37385	290	16	.	.	.
37385	291	1	The	the	DT
37385	291	2	fact	fact	NN
37385	291	3	is	be	VBZ
37385	291	4	--	--	:
37385	291	5	and	and	CC
37385	291	6	it	-PRON-	PRP
37385	291	7	is	be	VBZ
37385	291	8	one	one	CD
37385	291	9	which	which	WDT
37385	291	10	is	be	VBZ
37385	291	11	not	not	RB
37385	291	12	sufficiently	sufficiently	RB
37385	291	13	recognised	recognise	VBN
37385	291	14	--	--	:
37385	291	15	that	that	IN
37385	291	16	the	the	DT
37385	291	17	formation	formation	NN
37385	291	18	of	of	IN
37385	291	19	an	an	DT
37385	291	20	individual	individual	NN
37385	291	21	from	from	IN
37385	291	22	an	an	DT
37385	291	23	embryo	embryo	NN
37385	291	24	,	,	,
37385	291	25	the	the	DT
37385	291	26	making	making	NN
37385	291	27	of	of	IN
37385	291	28	a	a	DT
37385	291	29	man	man	NN
37385	291	30	,	,	,
37385	291	31	is	be	VBZ
37385	291	32	a	a	DT
37385	291	33	biological	biological	JJ
37385	291	34	problem	problem	NN
37385	291	35	fundamentally	fundamentally	RB
37385	291	36	.	.	.
37385	292	1	The	the	DT
37385	292	2	following	follow	VBG
37385	292	3	are	be	VBP
37385	292	4	the	the	DT
37385	292	5	principal	principal	JJ
37385	292	6	facts	fact	NNS
37385	292	7	which	which	WDT
37385	292	8	we	-PRON-	PRP
37385	292	9	have	have	VBP
37385	292	10	at	at	IN
37385	292	11	this	this	DT
37385	292	12	stage	stage	NN
37385	292	13	to	to	TO
37385	292	14	bear	bear	VB
37385	292	15	in	in	IN
37385	292	16	mind	mind	NN
37385	292	17	.	.	.
37385	293	1	All	all	DT
37385	293	2	living	living	NN
37385	293	3	creatures	creature	NNS
37385	293	4	are	be	VBP
37385	293	5	made	make	VBN
37385	293	6	of	of	IN
37385	293	7	cells	cell	NNS
37385	293	8	,	,	,
37385	293	9	the	the	DT
37385	293	10	physical	physical	JJ
37385	293	11	basis	basis	NN
37385	293	12	of	of	IN
37385	293	13	which	which	WDT
37385	293	14	is	be	VBZ
37385	293	15	protoplasm	protoplasm	NN
37385	293	16	.	.	.
37385	294	1	The	the	DT
37385	294	2	simplest	simple	JJS
37385	294	3	creatures	creature	NNS
37385	294	4	consist	consist	VBP
37385	294	5	of	of	IN
37385	294	6	one	one	CD
37385	294	7	such	such	JJ
37385	294	8	mass	mass	NN
37385	294	9	of	of	IN
37385	294	10	protoplasm	protoplasm	NN
37385	294	11	;	;	:
37385	294	12	higher	high	JJR
37385	294	13	organisms	organism	NNS
37385	294	14	consist	consist	VBP
37385	294	15	of	of	IN
37385	294	16	more	more	JJR
37385	294	17	than	than	IN
37385	294	18	one	one	CD
37385	294	19	,	,	,
37385	294	20	and	and	CC
37385	294	21	often	often	RB
37385	294	22	of	of	IN
37385	294	23	millions	million	NNS
37385	294	24	,	,	,
37385	294	25	in	in	IN
37385	294	26	which	which	WDT
37385	294	27	case	case	NN
37385	294	28	they	-PRON-	PRP
37385	294	29	adhere	adhere	VBP
37385	294	30	together	together	RB
37385	294	31	.	.	.
37385	295	1	Cells	cell	NNS
37385	295	2	multiply	multiply	VBP
37385	295	3	by	by	IN
37385	295	4	dividing	divide	VBG
37385	295	5	into	into	IN
37385	295	6	two	two	CD
37385	295	7	,	,	,
37385	295	8	the	the	DT
37385	295	9	protoplasm	protoplasm	NN
37385	295	10	of	of	IN
37385	295	11	the	the	DT
37385	295	12	mother	mother	NN
37385	295	13	-	-	HYPH
37385	295	14	cell	cell	NN
37385	295	15	giving	give	VBG
37385	295	16	rise	rise	NN
37385	295	17	to	to	IN
37385	295	18	that	that	DT
37385	295	19	of	of	IN
37385	295	20	the	the	DT
37385	295	21	daughter	daughter	NN
37385	295	22	-	-	HYPH
37385	295	23	cells	cell	NNS
37385	295	24	.	.	.
37385	296	1	A	a	DT
37385	296	2	human	human	JJ
37385	296	3	embryo	embryo	NN
37385	296	4	,	,	,
37385	296	5	therefore	therefore	RB
37385	296	6	,	,	,
37385	296	7	which	which	WDT
37385	296	8	is	be	VBZ
37385	296	9	going	go	VBG
37385	296	10	to	to	TO
37385	296	11	give	give	VB
37385	296	12	rise	rise	NN
37385	296	13	to	to	IN
37385	296	14	an	an	DT
37385	296	15	adult	adult	NN
37385	296	16	individual	individual	NN
37385	296	17	is	be	VBZ
37385	296	18	a	a	DT
37385	296	19	community	community	NN
37385	296	20	consisting	consist	VBG
37385	296	21	of	of	IN
37385	296	22	an	an	DT
37385	296	23	enormous	enormous	JJ
37385	296	24	number	number	NN
37385	296	25	of	of	IN
37385	296	26	cells	cell	NNS
37385	296	27	,	,	,
37385	296	28	the	the	DT
37385	296	29	whole	whole	NN
37385	296	30	of	of	IN
37385	296	31	which	which	WDT
37385	296	32	have	have	VBP
37385	296	33	descended	descend	VBN
37385	296	34	from	from	IN
37385	296	35	one	one	CD
37385	296	36	common	common	JJ
37385	296	37	ancestor	ancestor	NN
37385	296	38	,	,	,
37385	296	39	a	a	DT
37385	296	40	single	single	JJ
37385	296	41	cell	cell	NN
37385	296	42	known	know	VBN
37385	296	43	as	as	IN
37385	296	44	a	a	DT
37385	296	45	fertilised	fertilise	VBN
37385	296	46	ovum	ovum	NN
37385	296	47	.	.	.
37385	297	1	True	true	JJ
37385	297	2	,	,	,
37385	297	3	these	these	DT
37385	297	4	descendants	descendant	NNS
37385	297	5	break	break	VBP
37385	297	6	up	up	RP
37385	297	7	into	into	IN
37385	297	8	many	many	JJ
37385	297	9	types	type	NNS
37385	297	10	of	of	IN
37385	297	11	cells	cell	NNS
37385	297	12	in	in	IN
37385	297	13	order	order	NN
37385	297	14	that	that	IN
37385	297	15	different	different	JJ
37385	297	16	functions	function	NNS
37385	297	17	may	may	MD
37385	297	18	be	be	VB
37385	297	19	performed	perform	VBN
37385	297	20	by	by	IN
37385	297	21	special	special	JJ
37385	297	22	tissues	tissue	NNS
37385	297	23	,	,	,
37385	297	24	but	but	CC
37385	297	25	none	none	NN
37385	297	26	of	of	IN
37385	297	27	these	these	DT
37385	297	28	special	special	JJ
37385	297	29	cells	cell	NNS
37385	297	30	can	can	MD
37385	297	31	do	do	VB
37385	297	32	everything	everything	NN
37385	297	33	that	that	WDT
37385	297	34	is	be	VBZ
37385	297	35	necessary	necessary	JJ
37385	297	36	for	for	IN
37385	297	37	the	the	DT
37385	297	38	life	life	NN
37385	297	39	of	of	IN
37385	297	40	the	the	DT
37385	297	41	whole	whole	JJ
37385	297	42	individual	individual	NN
37385	297	43	;	;	:
37385	297	44	they	-PRON-	PRP
37385	297	45	can	can	MD
37385	297	46	only	only	RB
37385	297	47	play	play	VB
37385	297	48	their	-PRON-	PRP$
37385	297	49	own	own	JJ
37385	297	50	special	special	JJ
37385	297	51	small	small	JJ
37385	297	52	part	part	NN
37385	297	53	.	.	.
37385	298	1	They	-PRON-	PRP
37385	298	2	can	can	MD
37385	298	3	do	do	VB
37385	298	4	nothing	nothing	NN
37385	298	5	towards	towards	IN
37385	298	6	continuing	continue	VBG
37385	298	7	the	the	DT
37385	298	8	species	specie	NNS
37385	298	9	of	of	IN
37385	298	10	the	the	DT
37385	298	11	individual	individual	NN
37385	298	12	.	.	.
37385	299	1	This	this	DT
37385	299	2	duty	duty	NN
37385	299	3	,	,	,
37385	299	4	like	like	IN
37385	299	5	others	other	NNS
37385	299	6	,	,	,
37385	299	7	is	be	VBZ
37385	299	8	imposed	impose	VBN
37385	299	9	upon	upon	IN
37385	299	10	one	one	CD
37385	299	11	particular	particular	JJ
37385	299	12	group	group	NN
37385	299	13	and	and	CC
37385	299	14	kind	kind	NN
37385	299	15	of	of	IN
37385	299	16	cells	cell	NNS
37385	299	17	,	,	,
37385	299	18	namely	namely	RB
37385	299	19	,	,	,
37385	299	20	the	the	DT
37385	299	21	germ	germ	NN
37385	299	22	-	-	HYPH
37385	299	23	cells	cell	NNS
37385	299	24	,	,	,
37385	299	25	which	which	WDT
37385	299	26	do	do	VBP
37385	299	27	nothing	nothing	NN
37385	299	28	else	else	RB
37385	299	29	in	in	IN
37385	299	30	the	the	DT
37385	299	31	animal	animal	NN
37385	299	32	economy	economy	NN
37385	299	33	but	but	CC
37385	299	34	furnish	furnish	VB
37385	299	35	the	the	DT
37385	299	36	means	mean	NNS
37385	299	37	for	for	IN
37385	299	38	the	the	DT
37385	299	39	continuity	continuity	NN
37385	299	40	of	of	IN
37385	299	41	the	the	DT
37385	299	42	race	race	NN
37385	299	43	.	.	.
37385	300	1	Although	although	IN
37385	300	2	they	-PRON-	PRP
37385	300	3	lie	lie	VBP
37385	300	4	within	within	IN
37385	300	5	the	the	DT
37385	300	6	tissues	tissue	NNS
37385	300	7	of	of	IN
37385	300	8	the	the	DT
37385	300	9	embryo	embryo	NN
37385	300	10	,	,	,
37385	300	11	and	and	CC
37385	300	12	afterwards	afterwards	RB
37385	300	13	of	of	IN
37385	300	14	the	the	DT
37385	300	15	adult	adult	NN
37385	300	16	,	,	,
37385	300	17	they	-PRON-	PRP
37385	300	18	take	take	VBP
37385	300	19	no	no	DT
37385	300	20	part	part	NN
37385	300	21	in	in	IN
37385	300	22	the	the	DT
37385	300	23	life	life	NN
37385	300	24	of	of	IN
37385	300	25	that	that	DT
37385	300	26	embryo	embryo	NN
37385	300	27	or	or	CC
37385	300	28	adult	adult	NN
37385	300	29	.	.	.
37385	301	1	They	-PRON-	PRP
37385	301	2	undergo	undergo	VBP
37385	301	3	certain	certain	JJ
37385	301	4	changes	change	NNS
37385	301	5	in	in	IN
37385	301	6	themselves	-PRON-	PRP
37385	301	7	which	which	WDT
37385	301	8	are	be	VBP
37385	301	9	to	to	TO
37385	301	10	fit	fit	VB
37385	301	11	them	-PRON-	PRP
37385	301	12	for	for	IN
37385	301	13	their	-PRON-	PRP$
37385	301	14	ultimate	ultimate	JJ
37385	301	15	destiny	destiny	NN
37385	301	16	and	and	CC
37385	301	17	function	function	NN
37385	301	18	,	,	,
37385	301	19	but	but	CC
37385	301	20	they	-PRON-	PRP
37385	301	21	contribute	contribute	VBP
37385	301	22	nothing	nothing	NN
37385	301	23	to	to	IN
37385	301	24	the	the	DT
37385	301	25	output	output	NN
37385	301	26	of	of	IN
37385	301	27	energy	energy	NN
37385	301	28	on	on	IN
37385	301	29	the	the	DT
37385	301	30	part	part	NN
37385	301	31	of	of	IN
37385	301	32	the	the	DT
37385	301	33	individual	individual	NN
37385	301	34	.	.	.
37385	302	1	When	when	WRB
37385	302	2	these	these	DT
37385	302	3	are	be	VBP
37385	302	4	derived	derive	VBN
37385	302	5	from	from	IN
37385	302	6	a	a	DT
37385	302	7	female	female	NN
37385	302	8	they	-PRON-	PRP
37385	302	9	are	be	VBP
37385	302	10	termed	term	VBN
37385	302	11	"	"	``
37385	302	12	ova	ova	NN
37385	302	13	"	"	''
37385	302	14	;	;	:
37385	302	15	when	when	WRB
37385	302	16	from	from	IN
37385	302	17	a	a	DT
37385	302	18	male	male	NN
37385	302	19	they	-PRON-	PRP
37385	302	20	are	be	VBP
37385	302	21	termed	term	VBN
37385	302	22	"	"	``
37385	302	23	sperms	sperm	NNS
37385	302	24	.	.	.
37385	302	25	"	"	''
37385	303	1	They	-PRON-	PRP
37385	303	2	themselves	-PRON-	PRP
37385	303	3	are	be	VBP
37385	303	4	neither	neither	CC
37385	303	5	male	male	JJ
37385	303	6	nor	nor	CC
37385	303	7	female	female	JJ
37385	303	8	,	,	,
37385	303	9	they	-PRON-	PRP
37385	303	10	are	be	VBP
37385	303	11	merely	merely	RB
37385	303	12	protected	protect	VBN
37385	303	13	and	and	CC
37385	303	14	nourished	nourish	VBN
37385	303	15	by	by	IN
37385	303	16	the	the	DT
37385	303	17	general	general	JJ
37385	303	18	mass	mass	NN
37385	303	19	of	of	IN
37385	303	20	cells	cell	NNS
37385	303	21	which	which	WDT
37385	303	22	constitutes	constitute	VBZ
37385	303	23	the	the	DT
37385	303	24	male	male	JJ
37385	303	25	and	and	CC
37385	303	26	female	female	JJ
37385	303	27	individual	individual	NN
37385	303	28	.	.	.
37385	304	1	When	when	WRB
37385	304	2	a	a	DT
37385	304	3	male	male	JJ
37385	304	4	germ	germ	NN
37385	304	5	-	-	HYPH
37385	304	6	cell	cell	NN
37385	304	7	or	or	CC
37385	304	8	sperm	sperm	NN
37385	304	9	unites	unite	VBZ
37385	304	10	with	with	IN
37385	304	11	a	a	DT
37385	304	12	female	female	JJ
37385	304	13	germ	germ	NN
37385	304	14	-	-	HYPH
37385	304	15	cell	cell	NN
37385	304	16	or	or	CC
37385	304	17	ovum	ovum	NN
37385	304	18	,	,	,
37385	304	19	within	within	IN
37385	304	20	the	the	DT
37385	304	21	female	female	JJ
37385	304	22	body	body	NN
37385	304	23	,	,	,
37385	304	24	fertilisation	fertilisation	NN
37385	304	25	of	of	IN
37385	304	26	the	the	DT
37385	304	27	ovum	ovum	NN
37385	304	28	takes	take	VBZ
37385	304	29	place	place	NN
37385	304	30	,	,	,
37385	304	31	and	and	CC
37385	304	32	this	this	DT
37385	304	33	gives	give	VBZ
37385	304	34	rise	rise	NN
37385	304	35	to	to	IN
37385	304	36	the	the	DT
37385	304	37	fertilised	fertilise	VBN
37385	304	38	germ	germ	NN
37385	304	39	-	-	HYPH
37385	304	40	cell	cell	NN
37385	304	41	from	from	IN
37385	304	42	which	which	WDT
37385	304	43	is	be	VBZ
37385	304	44	to	to	TO
37385	304	45	arise	arise	VB
37385	304	46	first	first	RB
37385	304	47	the	the	DT
37385	304	48	germ	germ	NN
37385	304	49	-	-	HYPH
37385	304	50	cells	cell	NNS
37385	304	51	or	or	CC
37385	304	52	direct	direct	JJ
37385	304	53	descendants	descendant	NNS
37385	304	54	of	of	IN
37385	304	55	itself	-PRON-	PRP
37385	304	56	,	,	,
37385	304	57	and	and	CC
37385	304	58	secondly	secondly	RB
37385	304	59	the	the	DT
37385	304	60	embryo	embryo	NN
37385	304	61	in	in	IN
37385	304	62	which	which	WDT
37385	304	63	these	these	DT
37385	304	64	germ	germ	NN
37385	304	65	-	-	HYPH
37385	304	66	cells	cell	NNS
37385	304	67	will	will	MD
37385	304	68	come	come	VB
37385	304	69	to	to	TO
37385	304	70	lie	lie	VB
37385	304	71	.	.	.
37385	305	1	This	this	DT
37385	305	2	happens	happen	VBZ
37385	305	3	by	by	IN
37385	305	4	the	the	DT
37385	305	5	repeated	repeat	VBN
37385	305	6	and	and	CC
37385	305	7	continued	continue	VBN
37385	305	8	division	division	NN
37385	305	9	of	of	IN
37385	305	10	the	the	DT
37385	305	11	fertilised	fertilise	VBN
37385	305	12	germ	germ	NN
37385	305	13	-	-	HYPH
37385	305	14	cell	cell	NN
37385	305	15	,	,	,
37385	305	16	a	a	DT
37385	305	17	division	division	NN
37385	305	18	which	which	WDT
37385	305	19	constitutes	constitute	VBZ
37385	305	20	growth	growth	NN
37385	305	21	,	,	,
37385	305	22	and	and	CC
37385	305	23	which	which	WDT
37385	305	24	under	under	IN
37385	305	25	suitable	suitable	JJ
37385	305	26	conditions	condition	NNS
37385	305	27	of	of	IN
37385	305	28	nourishment	nourishment	NN
37385	305	29	and	and	CC
37385	305	30	protection	protection	NN
37385	305	31	and	and	CC
37385	305	32	exercise	exercise	NN
37385	305	33	will	will	MD
37385	305	34	ultimately	ultimately	RB
37385	305	35	produce	produce	VB
37385	305	36	a	a	DT
37385	305	37	human	human	JJ
37385	305	38	being	being	NN
37385	305	39	.	.	.
37385	306	1	The	the	DT
37385	306	2	great	great	JJ
37385	306	3	mass	mass	NN
37385	306	4	of	of	IN
37385	306	5	the	the	DT
37385	306	6	cells	cell	NNS
37385	306	7	of	of	IN
37385	306	8	this	this	DT
37385	306	9	individual	individual	NN
37385	306	10	,	,	,
37385	306	11	the	the	DT
37385	306	12	body	body	NN
37385	306	13	or	or	CC
37385	306	14	somatic	somatic	JJ
37385	306	15	cells	cell	NNS
37385	306	16	,	,	,
37385	306	17	take	take	VB
37385	306	18	no	no	DT
37385	306	19	part	part	NN
37385	306	20	whatsoever	whatsoever	RB
37385	306	21	in	in	IN
37385	306	22	giving	give	VBG
37385	306	23	rise	rise	NN
37385	306	24	to	to	IN
37385	306	25	the	the	DT
37385	306	26	germ	germ	NN
37385	306	27	-	-	HYPH
37385	306	28	cells	cell	NNS
37385	306	29	of	of	IN
37385	306	30	the	the	DT
37385	306	31	next	next	JJ
37385	306	32	generation	generation	NN
37385	306	33	.	.	.
37385	307	1	These	these	DT
37385	307	2	are	be	VBP
37385	307	3	produced	produce	VBN
37385	307	4	from	from	IN
37385	307	5	the	the	DT
37385	307	6	pre	pre	JJ
37385	307	7	-	-	JJ
37385	307	8	existing	existing	JJ
37385	307	9	germ	germ	NN
37385	307	10	-	-	HYPH
37385	307	11	cells	cell	NNS
37385	307	12	,	,	,
37385	307	13	and	and	CC
37385	307	14	from	from	IN
37385	307	15	no	no	DT
37385	307	16	other	other	JJ
37385	307	17	source	source	NN
37385	307	18	,	,	,
37385	307	19	and	and	CC
37385	307	20	it	-PRON-	PRP
37385	307	21	is	be	VBZ
37385	307	22	for	for	IN
37385	307	23	this	this	DT
37385	307	24	reason	reason	NN
37385	307	25	alone	alone	RB
37385	307	26	that	that	IN
37385	307	27	the	the	DT
37385	307	28	phenomena	phenomenon	NNS
37385	307	29	of	of	IN
37385	307	30	heredity	heredity	NN
37385	307	31	are	be	VBP
37385	307	32	possible	possible	JJ
37385	307	33	and	and	CC
37385	307	34	that	that	IN
37385	307	35	one	one	CD
37385	307	36	generation	generation	NN
37385	307	37	is	be	VBZ
37385	307	38	directly	directly	RB
37385	307	39	continuous	continuous	JJ
37385	307	40	with	with	IN
37385	307	41	its	-PRON-	PRP$
37385	307	42	predecessors	predecessor	NNS
37385	307	43	.	.	.
37385	308	1	In	in	IN
37385	308	2	fact	fact	NN
37385	308	3	heredity	heredity	NN
37385	308	4	may	may	MD
37385	308	5	be	be	VB
37385	308	6	defined	define	VBN
37385	308	7	as	as	IN
37385	308	8	the	the	DT
37385	308	9	relationship	relationship	NN
37385	308	10	which	which	WDT
37385	308	11	exists	exist	VBZ
37385	308	12	between	between	IN
37385	308	13	successive	successive	JJ
37385	308	14	generations	generation	NNS
37385	308	15	.	.	.
37385	309	1	We	-PRON-	PRP
37385	309	2	therefore	therefore	RB
37385	309	3	see	see	VBP
37385	309	4	that	that	IN
37385	309	5	the	the	DT
37385	309	6	embryo	embryo	NN
37385	309	7	,	,	,
37385	309	8	or	or	CC
37385	309	9	the	the	DT
37385	309	10	individual	individual	NN
37385	309	11	,	,	,
37385	309	12	is	be	VBZ
37385	309	13	formed	form	VBN
37385	309	14	from	from	IN
37385	309	15	one	one	CD
37385	309	16	,	,	,
37385	309	17	and	and	CC
37385	309	18	one	one	CD
37385	309	19	only	only	RB
37385	309	20	,	,	,
37385	309	21	of	of	IN
37385	309	22	the	the	DT
37385	309	23	first	first	JJ
37385	309	24	products	product	NNS
37385	309	25	of	of	IN
37385	309	26	the	the	DT
37385	309	27	division	division	NN
37385	309	28	of	of	IN
37385	309	29	the	the	DT
37385	309	30	fertilised	fertilise	VBN
37385	309	31	germ	germ	NN
37385	309	32	-	-	HYPH
37385	309	33	cell	cell	NN
37385	309	34	,	,	,
37385	309	35	the	the	DT
37385	309	36	rest	rest	NN
37385	309	37	of	of	IN
37385	309	38	these	these	DT
37385	309	39	products	product	NNS
37385	309	40	forming	form	VBG
37385	309	41	the	the	DT
37385	309	42	other	other	JJ
37385	309	43	body	body	NN
37385	309	44	tissues	tissue	NNS
37385	309	45	.	.	.
37385	310	1	This	this	DT
37385	310	2	idea	idea	NN
37385	310	3	of	of	IN
37385	310	4	the	the	DT
37385	310	5	continuity	continuity	NN
37385	310	6	of	of	IN
37385	310	7	the	the	DT
37385	310	8	germ	germ	NNP
37385	310	9	-	-	HYPH
37385	310	10	plasm	plasm	NN
37385	310	11	is	be	VBZ
37385	310	12	the	the	DT
37385	310	13	greatest	great	JJS
37385	310	14	contribution	contribution	NN
37385	310	15	of	of	IN
37385	310	16	modern	modern	JJ
37385	310	17	embryological	embryological	JJ
37385	310	18	research	research	NN
37385	310	19	.	.	.
37385	311	1	It	-PRON-	PRP
37385	311	2	is	be	VBZ
37385	311	3	quite	quite	RB
37385	311	4	fundamental	fundamental	JJ
37385	311	5	,	,	,
37385	311	6	and	and	CC
37385	311	7	no	no	DT
37385	311	8	clear	clear	JJ
37385	311	9	understanding	understanding	NN
37385	311	10	of	of	IN
37385	311	11	what	what	WP
37385	311	12	is	be	VBZ
37385	311	13	involved	involve	VBN
37385	311	14	in	in	IN
37385	311	15	the	the	DT
37385	311	16	making	making	NN
37385	311	17	of	of	IN
37385	311	18	a	a	DT
37385	311	19	man	man	NN
37385	311	20	is	be	VBZ
37385	311	21	possible	possible	JJ
37385	311	22	without	without	IN
37385	311	23	it	-PRON-	PRP
37385	311	24	.	.	.
37385	312	1	It	-PRON-	PRP
37385	312	2	teaches	teach	VBZ
37385	312	3	us	-PRON-	PRP
37385	312	4	that	that	IN
37385	312	5	the	the	DT
37385	312	6	line	line	NN
37385	312	7	of	of	IN
37385	312	8	ancestry	ancestry	NN
37385	312	9	and	and	CC
37385	312	10	heredity	heredity	NN
37385	312	11	is	be	VBZ
37385	312	12	from	from	IN
37385	312	13	one	one	CD
37385	312	14	generation	generation	NN
37385	312	15	of	of	IN
37385	312	16	germ	germ	NN
37385	312	17	-	-	HYPH
37385	312	18	cells	cell	NNS
37385	312	19	to	to	IN
37385	312	20	another	another	DT
37385	312	21	,	,	,
37385	312	22	directly	directly	RB
37385	312	23	,	,	,
37385	312	24	and	and	CC
37385	312	25	never	never	RB
37385	312	26	through	through	IN
37385	312	27	the	the	DT
37385	312	28	individual	individual	NN
37385	312	29	from	from	IN
37385	312	30	the	the	DT
37385	312	31	embryo	embryo	NN
37385	312	32	,	,	,
37385	312	33	which	which	WDT
37385	312	34	,	,	,
37385	312	35	indeed	indeed	RB
37385	312	36	,	,	,
37385	312	37	is	be	VBZ
37385	312	38	a	a	DT
37385	312	39	mere	mere	JJ
37385	312	40	side	side	NN
37385	312	41	product	product	NN
37385	312	42	in	in	IN
37385	312	43	the	the	DT
37385	312	44	continued	continue	VBN
37385	312	45	chain	chain	NN
37385	312	46	of	of	IN
37385	312	47	events	event	NNS
37385	312	48	.	.	.
37385	313	1	The	the	DT
37385	313	2	individual	individual	NN
37385	313	3	is	be	VBZ
37385	313	4	practically	practically	RB
37385	313	5	the	the	DT
37385	313	6	trustee	trustee	NN
37385	313	7	of	of	IN
37385	313	8	the	the	DT
37385	313	9	germ	germ	NN
37385	313	10	-	-	HYPH
37385	313	11	cells	cell	NNS
37385	313	12	,	,	,
37385	313	13	but	but	CC
37385	313	14	not	not	RB
37385	313	15	their	-PRON-	PRP$
37385	313	16	maker	maker	NN
37385	313	17	.	.	.
37385	314	1	No	no	DT
37385	314	2	embryo	embryo	NN
37385	314	3	,	,	,
37385	314	4	and	and	CC
37385	314	5	no	no	DT
37385	314	6	individual	individual	NN
37385	314	7	,	,	,
37385	314	8	ever	ever	RB
37385	314	9	made	make	VBN
37385	314	10	germ	germ	NN
37385	314	11	-	-	HYPH
37385	314	12	cells	cell	NNS
37385	314	13	;	;	:
37385	314	14	the	the	DT
37385	314	15	latter	latter	JJ
37385	314	16	existed	exist	VBD
37385	314	17	first	first	RB
37385	314	18	.	.	.
37385	315	1	The	the	DT
37385	315	2	object	object	NN
37385	315	3	of	of	IN
37385	315	4	the	the	DT
37385	315	5	embryo	embryo	NN
37385	315	6	is	be	VBZ
37385	315	7	obviously	obviously	RB
37385	315	8	to	to	TO
37385	315	9	protect	protect	VB
37385	315	10	and	and	CC
37385	315	11	nourish	nourish	VB
37385	315	12	the	the	DT
37385	315	13	germ	germ	NN
37385	315	14	-	-	HYPH
37385	315	15	cells	cell	NNS
37385	315	16	which	which	WDT
37385	315	17	have	have	VBP
37385	315	18	been	be	VBN
37385	315	19	placed	place	VBN
37385	315	20	within	within	IN
37385	315	21	it	-PRON-	PRP
37385	315	22	,	,	,
37385	315	23	so	so	IN
37385	315	24	that	that	IN
37385	315	25	they	-PRON-	PRP
37385	315	26	may	may	MD
37385	315	27	be	be	VB
37385	315	28	available	available	JJ
37385	315	29	in	in	IN
37385	315	30	due	due	JJ
37385	315	31	time	time	NN
37385	315	32	for	for	IN
37385	315	33	the	the	DT
37385	315	34	production	production	NN
37385	315	35	of	of	IN
37385	315	36	further	further	JJ
37385	315	37	germ	germ	NN
37385	315	38	-	-	HYPH
37385	315	39	cells	cell	NNS
37385	315	40	,	,	,
37385	315	41	and	and	CC
37385	315	42	so	so	RB
37385	315	43	for	for	IN
37385	315	44	the	the	DT
37385	315	45	continuity	continuity	NN
37385	315	46	of	of	IN
37385	315	47	the	the	DT
37385	315	48	race	race	NN
37385	315	49	.	.	.
37385	316	1	Hence	hence	RB
37385	316	2	it	-PRON-	PRP
37385	316	3	is	be	VBZ
37385	316	4	the	the	DT
37385	316	5	all	all	RB
37385	316	6	-	-	HYPH
37385	316	7	pervading	pervade	VBG
37385	316	8	truth	truth	NN
37385	316	9	of	of	IN
37385	316	10	natural	natural	JJ
37385	316	11	selection	selection	NN
37385	316	12	that	that	IN
37385	316	13	the	the	DT
37385	316	14	interest	interest	NN
37385	316	15	and	and	CC
37385	316	16	survival	survival	NN
37385	316	17	of	of	IN
37385	316	18	the	the	DT
37385	316	19	individual	individual	NN
37385	316	20	is	be	VBZ
37385	316	21	almost	almost	RB
37385	316	22	of	of	IN
37385	316	23	no	no	DT
37385	316	24	account	account	NN
37385	316	25	;	;	:
37385	316	26	that	that	DT
37385	316	27	of	of	IN
37385	316	28	the	the	DT
37385	316	29	species	specie	NNS
37385	316	30	or	or	CC
37385	316	31	the	the	DT
37385	316	32	race	race	NN
37385	316	33	being	be	VBG
37385	316	34	the	the	DT
37385	316	35	paramount	paramount	JJ
37385	316	36	consideration	consideration	NN
37385	316	37	.	.	.
37385	317	1	Once	once	IN
37385	317	2	these	these	DT
37385	317	3	facts	fact	NNS
37385	317	4	be	be	VB
37385	317	5	grasped	grasp	VBN
37385	317	6	there	there	EX
37385	317	7	is	be	VBZ
37385	317	8	no	no	DT
37385	317	9	longer	long	RBR
37385	317	10	any	any	DT
37385	317	11	difficulty	difficulty	NN
37385	317	12	in	in	IN
37385	317	13	understanding	understanding	NN
37385	317	14	why	why	WRB
37385	317	15	the	the	DT
37385	317	16	process	process	NN
37385	317	17	of	of	IN
37385	317	18	reproduction	reproduction	NN
37385	317	19	in	in	IN
37385	317	20	any	any	DT
37385	317	21	given	give	VBN
37385	317	22	species	specie	NNS
37385	317	23	always	always	RB
37385	317	24	results	result	VBZ
37385	317	25	in	in	IN
37385	317	26	the	the	DT
37385	317	27	formation	formation	NN
37385	317	28	of	of	IN
37385	317	29	embryos	embryo	NNS
37385	317	30	which	which	WDT
37385	317	31	resemble	resemble	VBP
37385	317	32	each	each	DT
37385	317	33	other	other	JJ
37385	317	34	in	in	IN
37385	317	35	all	all	PDT
37385	317	36	the	the	DT
37385	317	37	main	main	JJ
37385	317	38	characters	character	NNS
37385	317	39	of	of	IN
37385	317	40	their	-PRON-	PRP$
37385	317	41	species	specie	NNS
37385	317	42	.	.	.
37385	318	1	It	-PRON-	PRP
37385	318	2	could	could	MD
37385	318	3	not	not	RB
37385	318	4	be	be	VB
37385	318	5	otherwise	otherwise	RB
37385	318	6	,	,	,
37385	318	7	because	because	IN
37385	318	8	they	-PRON-	PRP
37385	318	9	come	come	VBP
37385	318	10	from	from	IN
37385	318	11	portions	portion	NNS
37385	318	12	of	of	IN
37385	318	13	identically	identically	RB
37385	318	14	similar	similar	JJ
37385	318	15	material	material	NN
37385	318	16	,	,	,
37385	318	17	a	a	DT
37385	318	18	common	common	JJ
37385	318	19	germ	germ	NN
37385	318	20	-	-	HYPH
37385	318	21	plasm	plasm	NN
37385	318	22	.	.	.
37385	319	1	In	in	IN
37385	319	2	other	other	JJ
37385	319	3	words	word	NNS
37385	319	4	,	,	,
37385	319	5	the	the	DT
37385	319	6	individual	individual	JJ
37385	319	7	inherits	inherit	VBZ
37385	319	8	nothing	nothing	NN
37385	319	9	from	from	IN
37385	319	10	its	-PRON-	PRP$
37385	319	11	parents	parent	NNS
37385	319	12	.	.	.
37385	320	1	He	-PRON-	PRP
37385	320	2	merely	merely	RB
37385	320	3	receives	receive	VBZ
37385	320	4	in	in	IN
37385	320	5	his	-PRON-	PRP$
37385	320	6	turn	turn	NN
37385	320	7	the	the	DT
37385	320	8	material	material	JJ
37385	320	9	inheritance	inheritance	NN
37385	320	10	in	in	IN
37385	320	11	the	the	DT
37385	320	12	germ	germ	NNP
37385	320	13	-	-	HYPH
37385	320	14	plasm	plasm	NN
37385	320	15	which	which	WDT
37385	320	16	was	be	VBD
37385	320	17	there	there	EX
37385	320	18	a	a	DT
37385	320	19	generation	generation	NN
37385	320	20	before	before	IN
37385	320	21	him	-PRON-	PRP
37385	320	22	.	.	.
37385	321	1	In	in	IN
37385	321	2	so	so	RB
37385	321	3	far	far	RB
37385	321	4	as	as	IN
37385	321	5	there	there	EX
37385	321	6	has	have	VBZ
37385	321	7	been	be	VBN
37385	321	8	no	no	DT
37385	321	9	germinal	germinal	JJ
37385	321	10	variation	variation	NN
37385	321	11	he	-PRON-	PRP
37385	321	12	and	and	CC
37385	321	13	they	-PRON-	PRP
37385	321	14	will	will	MD
37385	321	15	be	be	VB
37385	321	16	similar	similar	JJ
37385	321	17	.	.	.
37385	322	1	Hence	hence	RB
37385	322	2	the	the	DT
37385	322	3	common	common	JJ
37385	322	4	observation	observation	NN
37385	322	5	that	that	IN
37385	322	6	the	the	DT
37385	322	7	child	child	NN
37385	322	8	resembles	resemble	VBZ
37385	322	9	the	the	DT
37385	322	10	parent	parent	NN
37385	322	11	.	.	.
37385	323	1	True	true	JJ
37385	323	2	,	,	,
37385	323	3	so	so	RB
37385	323	4	he	-PRON-	PRP
37385	323	5	does	do	VBZ
37385	323	6	;	;	:
37385	323	7	but	but	CC
37385	323	8	not	not	RB
37385	323	9	because	because	IN
37385	323	10	he	-PRON-	PRP
37385	323	11	gets	get	VBZ
37385	323	12	his	-PRON-	PRP$
37385	323	13	characters	character	NNS
37385	323	14	from	from	IN
37385	323	15	them	-PRON-	PRP
37385	323	16	,	,	,
37385	323	17	but	but	CC
37385	323	18	simply	simply	RB
37385	323	19	because	because	IN
37385	323	20	he	-PRON-	PRP
37385	323	21	and	and	CC
37385	323	22	they	-PRON-	PRP
37385	323	23	obtain	obtain	VBP
37385	323	24	their	-PRON-	PRP$
37385	323	25	characteristics	characteristic	NNS
37385	323	26	from	from	IN
37385	323	27	a	a	DT
37385	323	28	common	common	JJ
37385	323	29	source	source	NN
37385	323	30	.	.	.
37385	324	1	To	to	IN
37385	324	2	many	many	JJ
37385	324	3	this	this	DT
37385	324	4	thought	thought	NN
37385	324	5	will	will	MD
37385	324	6	be	be	VB
37385	324	7	,	,	,
37385	324	8	perhaps	perhaps	RB
37385	324	9	,	,	,
37385	324	10	a	a	DT
37385	324	11	new	new	JJ
37385	324	12	one	one	NN
37385	324	13	.	.	.
37385	325	1	It	-PRON-	PRP
37385	325	2	is	be	VBZ
37385	325	3	one	one	CD
37385	325	4	of	of	IN
37385	325	5	the	the	DT
37385	325	6	most	most	RBS
37385	325	7	interpreting	interpreting	JJ
37385	325	8	ideas	idea	NNS
37385	325	9	which	which	WDT
37385	325	10	science	science	NN
37385	325	11	has	have	VBZ
37385	325	12	given	give	VBN
37385	325	13	us	-PRON-	PRP
37385	325	14	,	,	,
37385	325	15	and	and	CC
37385	325	16	in	in	IN
37385	325	17	its	-PRON-	PRP$
37385	325	18	absence	absence	NN
37385	325	19	no	no	DT
37385	325	20	real	real	JJ
37385	325	21	grasp	grasp	NN
37385	325	22	of	of	IN
37385	325	23	the	the	DT
37385	325	24	origin	origin	NN
37385	325	25	of	of	IN
37385	325	26	the	the	DT
37385	325	27	physical	physical	JJ
37385	325	28	,	,	,
37385	325	29	mental	mental	JJ
37385	325	30	,	,	,
37385	325	31	and	and	CC
37385	325	32	other	other	JJ
37385	325	33	characters	character	NNS
37385	325	34	if	if	IN
37385	325	35	there	there	EX
37385	325	36	be	be	VBP
37385	325	37	any	any	DT
37385	325	38	,	,	,
37385	325	39	of	of	IN
37385	325	40	the	the	DT
37385	325	41	embryo	embryo	NN
37385	325	42	can	can	MD
37385	325	43	be	be	VB
37385	325	44	understood	understand	VBN
37385	325	45	.	.	.
37385	326	1	The	the	DT
37385	326	2	present	present	JJ
37385	326	3	writer	writer	NN
37385	326	4	has	have	VBZ
37385	326	5	elsewhere	elsewhere	RB
37385	326	6	summarised	summarise	VBN
37385	326	7	this	this	DT
37385	326	8	thought	thought	NN
37385	326	9	as	as	IN
37385	326	10	follows:--	follows:--	``
37385	326	11	"	"	``
37385	326	12	Man	man	NN
37385	326	13	is	be	VBZ
37385	326	14	composed	compose	VBN
37385	326	15	partly	partly	RB
37385	326	16	of	of	IN
37385	326	17	characteristics	characteristic	NNS
37385	326	18	,	,	,
37385	326	19	which	which	WDT
37385	326	20	are	be	VBP
37385	326	21	derived	derive	VBN
37385	326	22	from	from	IN
37385	326	23	pre	pre	JJ
37385	326	24	-	-	JJ
37385	326	25	existing	existing	JJ
37385	326	26	germ	germ	NN
37385	326	27	-	-	HYPH
37385	326	28	cells	cell	NNS
37385	326	29	,	,	,
37385	326	30	and	and	CC
37385	326	31	over	over	IN
37385	326	32	the	the	DT
37385	326	33	possession	possession	NN
37385	326	34	of	of	IN
37385	326	35	which	which	WDT
37385	326	36	he	-PRON-	PRP
37385	326	37	has	have	VBZ
37385	326	38	no	no	DT
37385	326	39	control	control	NN
37385	326	40	whatsoever	whatsoever	RB
37385	326	41	.	.	.
37385	327	1	Be	be	VB
37385	327	2	they	-PRON-	PRP
37385	327	3	good	good	JJ
37385	327	4	,	,	,
37385	327	5	bad	bad	JJ
37385	327	6	,	,	,
37385	327	7	or	or	CC
37385	327	8	indifferent	indifferent	JJ
37385	327	9	,	,	,
37385	327	10	these	these	DT
37385	327	11	characteristics	characteristic	NNS
37385	327	12	are	be	VBP
37385	327	13	his	-PRON-	PRP$
37385	327	14	from	from	IN
37385	327	15	his	-PRON-	PRP$
37385	327	16	ancestry	ancestry	NN
37385	327	17	in	in	IN
37385	327	18	virtue	virtue	NN
37385	327	19	of	of	IN
37385	327	20	his	-PRON-	PRP$
37385	327	21	inheritance	inheritance	NN
37385	327	22	.	.	.
37385	328	1	The	the	DT
37385	328	2	possession	possession	NN
37385	328	3	of	of	IN
37385	328	4	these	these	DT
37385	328	5	characteristics	characteristic	NNS
37385	328	6	is	be	VBZ
37385	328	7	to	to	IN
37385	328	8	him	-PRON-	PRP
37385	328	9	a	a	DT
37385	328	10	matter	matter	NN
37385	328	11	of	of	IN
37385	328	12	neither	neither	CC
37385	328	13	blame	blame	NN
37385	328	14	nor	nor	CC
37385	328	15	praise	praise	NN
37385	328	16	,	,	,
37385	328	17	but	but	CC
37385	328	18	of	of	IN
37385	328	19	necessity	necessity	NN
37385	328	20	.	.	.
37385	329	1	They	-PRON-	PRP
37385	329	2	are	be	VBP
37385	329	3	inevitable	inevitable	JJ
37385	329	4	.	.	.
37385	329	5	"	"	''
37385	330	1	The	the	DT
37385	330	2	embryo	embryo	NN
37385	330	3	then	then	RB
37385	330	4	which	which	WDT
37385	330	5	is	be	VBZ
37385	330	6	to	to	TO
37385	330	7	form	form	VB
37385	330	8	the	the	DT
37385	330	9	individual	individual	NN
37385	330	10	starts	start	VBZ
37385	330	11	its	-PRON-	PRP$
37385	330	12	career	career	NN
37385	330	13	with	with	IN
37385	330	14	a	a	DT
37385	330	15	certain	certain	JJ
37385	330	16	number	number	NN
37385	330	17	of	of	IN
37385	330	18	innate	innate	JJ
37385	330	19	germinal	germinal	JJ
37385	330	20	characteristics	characteristic	NNS
37385	330	21	which	which	WDT
37385	330	22	manifest	manifest	VBP
37385	330	23	themselves	-PRON-	PRP
37385	330	24	in	in	IN
37385	330	25	the	the	DT
37385	330	26	form	form	NN
37385	330	27	of	of	IN
37385	330	28	tendencies	tendency	NNS
37385	330	29	to	to	TO
37385	330	30	grow	grow	VB
37385	330	31	in	in	IN
37385	330	32	this	this	DT
37385	330	33	direction	direction	NN
37385	330	34	or	or	CC
37385	330	35	that	that	DT
37385	330	36	.	.	.
37385	331	1	During	during	IN
37385	331	2	the	the	DT
37385	331	3	period	period	NN
37385	331	4	of	of	IN
37385	331	5	gestation	gestation	NN
37385	331	6	a	a	DT
37385	331	7	good	good	JJ
37385	331	8	many	many	JJ
37385	331	9	of	of	IN
37385	331	10	these	these	DT
37385	331	11	tendencies	tendency	NNS
37385	331	12	are	be	VBP
37385	331	13	well	well	RB
37385	331	14	developed	developed	JJ
37385	331	15	while	while	IN
37385	331	16	a	a	DT
37385	331	17	good	good	JJ
37385	331	18	many	many	RB
37385	331	19	more	more	RBR
37385	331	20	only	only	RB
37385	331	21	manifest	manifest	VBP
37385	331	22	their	-PRON-	PRP$
37385	331	23	exact	exact	JJ
37385	331	24	nature	nature	NN
37385	331	25	in	in	IN
37385	331	26	later	later	JJ
37385	331	27	life	life	NN
37385	331	28	.	.	.
37385	332	1	But	but	CC
37385	332	2	it	-PRON-	PRP
37385	332	3	is	be	VBZ
37385	332	4	upon	upon	IN
37385	332	5	the	the	DT
37385	332	6	basis	basis	NN
37385	332	7	of	of	IN
37385	332	8	these	these	DT
37385	332	9	tendencies	tendency	NNS
37385	332	10	--	--	:
37385	332	11	and	and	CC
37385	332	12	upon	upon	IN
37385	332	13	no	no	DT
37385	332	14	other	other	JJ
37385	332	15	--	--	:
37385	332	16	that	that	IN
37385	332	17	the	the	DT
37385	332	18	making	making	NN
37385	332	19	of	of	IN
37385	332	20	the	the	DT
37385	332	21	individual	individual	NN
37385	332	22	is	be	VBZ
37385	332	23	possible	possible	JJ
37385	332	24	.	.	.
37385	333	1	They	-PRON-	PRP
37385	333	2	represent	represent	VBP
37385	333	3	the	the	DT
37385	333	4	total	total	JJ
37385	333	5	assets	asset	NNS
37385	333	6	available	available	JJ
37385	333	7	for	for	IN
37385	333	8	the	the	DT
37385	333	9	formation	formation	NN
37385	333	10	of	of	IN
37385	333	11	character	character	NN
37385	333	12	.	.	.
37385	334	1	Nothing	nothing	NN
37385	334	2	of	of	IN
37385	334	3	any	any	DT
37385	334	4	new	new	JJ
37385	334	5	_	_	NNP
37385	334	6	kind	kind	NN
37385	334	7	_	_	NNP
37385	334	8	can	can	MD
37385	334	9	be	be	VB
37385	334	10	added	add	VBN
37385	334	11	to	to	IN
37385	334	12	them	-PRON-	PRP
37385	334	13	.	.	.
37385	335	1	All	all	DT
37385	335	2	that	that	WDT
37385	335	3	can	can	MD
37385	335	4	be	be	VB
37385	335	5	done	do	VBN
37385	335	6	under	under	IN
37385	335	7	the	the	DT
37385	335	8	best	well	RBS
37385	335	9	conceivable	conceivable	JJ
37385	335	10	circumstances	circumstance	NNS
37385	335	11	is	be	VBZ
37385	335	12	so	so	RB
37385	335	13	to	to	TO
37385	335	14	arrange	arrange	VB
37385	335	15	the	the	DT
37385	335	16	environment	environment	NN
37385	335	17	and	and	CC
37385	335	18	surroundings	surrounding	NNS
37385	335	19	of	of	IN
37385	335	20	the	the	DT
37385	335	21	embryo	embryo	NN
37385	335	22	,	,	,
37385	335	23	and	and	CC
37385	335	24	the	the	DT
37385	335	25	subsequent	subsequent	JJ
37385	335	26	individual	individual	NN
37385	335	27	,	,	,
37385	335	28	so	so	IN
37385	335	29	that	that	IN
37385	335	30	these	these	DT
37385	335	31	tendencies	tendency	NNS
37385	335	32	are	be	VBP
37385	335	33	acted	act	VBN
37385	335	34	upon	upon	IN
37385	335	35	in	in	IN
37385	335	36	such	such	PDT
37385	335	37	a	a	DT
37385	335	38	way	way	NN
37385	335	39	that	that	WDT
37385	335	40	the	the	DT
37385	335	41	best	good	JJS
37385	335	42	are	be	VBP
37385	335	43	developed	develop	VBN
37385	335	44	,	,	,
37385	335	45	and	and	CC
37385	335	46	the	the	DT
37385	335	47	worst	worst	RBS
37385	335	48	eliminated	eliminate	VBN
37385	335	49	.	.	.
37385	336	1	It	-PRON-	PRP
37385	336	2	must	must	MD
37385	336	3	be	be	VB
37385	336	4	remembered	remember	VBN
37385	336	5	that	that	IN
37385	336	6	it	-PRON-	PRP
37385	336	7	is	be	VBZ
37385	336	8	under	under	IN
37385	336	9	the	the	DT
37385	336	10	constant	constant	JJ
37385	336	11	action	action	NN
37385	336	12	of	of	IN
37385	336	13	everything	everything	NN
37385	336	14	that	that	WDT
37385	336	15	constitutes	constitute	VBZ
37385	336	16	the	the	DT
37385	336	17	environment	environment	NN
37385	336	18	of	of	IN
37385	336	19	an	an	DT
37385	336	20	embryo	embryo	NN
37385	336	21	that	that	WDT
37385	336	22	the	the	DT
37385	336	23	mass	mass	NN
37385	336	24	of	of	IN
37385	336	25	body	body	NN
37385	336	26	-	-	HYPH
37385	336	27	cells	cell	NNS
37385	336	28	gradually	gradually	RB
37385	336	29	grows	grow	VBZ
37385	336	30	into	into	IN
37385	336	31	a	a	DT
37385	336	32	recognisable	recognisable	JJ
37385	336	33	human	human	JJ
37385	336	34	personality	personality	NN
37385	336	35	.	.	.
37385	337	1	The	the	DT
37385	337	2	question	question	NN
37385	337	3	then	then	RB
37385	337	4	arises	arise	VBZ
37385	337	5	,	,	,
37385	337	6	What	what	WP
37385	337	7	are	be	VBP
37385	337	8	the	the	DT
37385	337	9	factors	factor	NNS
37385	337	10	external	external	JJ
37385	337	11	to	to	IN
37385	337	12	the	the	DT
37385	337	13	embryo	embryo	NN
37385	337	14	which	which	WDT
37385	337	15	cause	cause	VBP
37385	337	16	these	these	DT
37385	337	17	germinal	germinal	JJ
37385	337	18	tendencies	tendency	NNS
37385	337	19	to	to	TO
37385	337	20	become	become	VB
37385	337	21	active	active	JJ
37385	337	22	and	and	CC
37385	337	23	fully	fully	RB
37385	337	24	developed	develop	VBN
37385	337	25	?	?	.
37385	338	1	These	these	DT
37385	338	2	factors	factor	NNS
37385	338	3	are	be	VBP
37385	338	4	those	those	DT
37385	338	5	of	of	IN
37385	338	6	(	(	-LRB-
37385	338	7	_	_	NNP
37385	338	8	a	a	DT
37385	338	9	_	_	NNP
37385	338	10	)	)	-RRB-
37385	338	11	nourishment	nourishment	NN
37385	338	12	;	;	,
37385	338	13	(	(	-LRB-
37385	338	14	_	_	NNP
37385	338	15	b	b	NNP
37385	338	16	_	_	NNP
37385	338	17	)	)	-RRB-
37385	338	18	use	use	NN
37385	338	19	,	,	,
37385	338	20	or	or	CC
37385	338	21	exercise	exercise	NN
37385	338	22	;	;	,
37385	338	23	and	and	CC
37385	338	24	(	(	-LRB-
37385	338	25	_	_	NNP
37385	338	26	c	c	NNP
37385	338	27	_	_	NNP
37385	338	28	)	)	-RRB-
37385	338	29	injury	injury	NN
37385	338	30	.	.	.
37385	339	1	In	in	IN
37385	339	2	the	the	DT
37385	339	3	case	case	NN
37385	339	4	of	of	IN
37385	339	5	the	the	DT
37385	339	6	human	human	JJ
37385	339	7	embryo	embryo	NN
37385	339	8	by	by	IN
37385	339	9	far	far	RB
37385	339	10	the	the	DT
37385	339	11	most	most	RBS
37385	339	12	important	important	JJ
37385	339	13	of	of	IN
37385	339	14	these	these	DT
37385	339	15	three	three	CD
37385	339	16	factors	factor	NNS
37385	339	17	is	be	VBZ
37385	339	18	the	the	DT
37385	339	19	first	first	JJ
37385	339	20	.	.	.
37385	340	1	A	a	DT
37385	340	2	proper	proper	JJ
37385	340	3	supply	supply	NN
37385	340	4	of	of	IN
37385	340	5	nourishment	nourishment	NN
37385	340	6	and	and	CC
37385	340	7	food	food	NN
37385	340	8	,	,	,
37385	340	9	that	that	DT
37385	340	10	is	be	VBZ
37385	340	11	to	to	TO
37385	340	12	say	say	VB
37385	340	13	maternal	maternal	JJ
37385	340	14	nutrition	nutrition	NN
37385	340	15	of	of	IN
37385	340	16	adequate	adequate	JJ
37385	340	17	quantity	quantity	NN
37385	340	18	,	,	,
37385	340	19	is	be	VBZ
37385	340	20	sufficient	sufficient	JJ
37385	340	21	up	up	IN
37385	340	22	to	to	IN
37385	340	23	the	the	DT
37385	340	24	time	time	NN
37385	340	25	of	of	IN
37385	340	26	birth	birth	NN
37385	340	27	to	to	TO
37385	340	28	cause	cause	VB
37385	340	29	the	the	DT
37385	340	30	inborn	inborn	NN
37385	340	31	tendencies	tendency	NNS
37385	340	32	in	in	IN
37385	340	33	all	all	PDT
37385	340	34	the	the	DT
37385	340	35	body	body	NN
37385	340	36	-	-	HYPH
37385	340	37	cells	cell	NNS
37385	340	38	gradually	gradually	RB
37385	340	39	to	to	TO
37385	340	40	assume	assume	VB
37385	340	41	the	the	DT
37385	340	42	special	special	JJ
37385	340	43	characteristics	characteristic	NNS
37385	340	44	of	of	IN
37385	340	45	muscle	muscle	NN
37385	340	46	,	,	,
37385	340	47	bone	bone	NN
37385	340	48	,	,	,
37385	340	49	gland	gland	NN
37385	340	50	,	,	,
37385	340	51	nerve	nerve	NN
37385	340	52	,	,	,
37385	340	53	and	and	CC
37385	340	54	so	so	RB
37385	340	55	forth	forth	RB
37385	340	56	,	,	,
37385	340	57	which	which	WDT
37385	340	58	make	make	VBP
37385	340	59	the	the	DT
37385	340	60	human	human	JJ
37385	340	61	embryo	embryo	NN
37385	340	62	.	.	.
37385	341	1	After	after	IN
37385	341	2	the	the	DT
37385	341	3	period	period	NN
37385	341	4	of	of	IN
37385	341	5	embryonic	embryonic	JJ
37385	341	6	life	life	NN
37385	341	7	is	be	VBZ
37385	341	8	over	over	RB
37385	341	9	,	,	,
37385	341	10	the	the	DT
37385	341	11	stimulus	stimulus	NN
37385	341	12	of	of	IN
37385	341	13	nutrition	nutrition	NN
37385	341	14	is	be	VBZ
37385	341	15	still	still	RB
37385	341	16	sufficient	sufficient	JJ
37385	341	17	for	for	IN
37385	341	18	some	some	DT
37385	341	19	of	of	IN
37385	341	20	these	these	DT
37385	341	21	body	body	NN
37385	341	22	-	-	HYPH
37385	341	23	cells	cell	NNS
37385	341	24	.	.	.
37385	342	1	Thus	thus	RB
37385	342	2	we	-PRON-	PRP
37385	342	3	find	find	VBP
37385	342	4	that	that	IN
37385	342	5	the	the	DT
37385	342	6	hair	hair	NN
37385	342	7	,	,	,
37385	342	8	the	the	DT
37385	342	9	teeth	tooth	NNS
37385	342	10	,	,	,
37385	342	11	the	the	DT
37385	342	12	internal	internal	JJ
37385	342	13	ears	ear	NNS
37385	342	14	,	,	,
37385	342	15	and	and	CC
37385	342	16	the	the	DT
37385	342	17	organs	organ	NNS
37385	342	18	of	of	IN
37385	342	19	reproduction	reproduction	NN
37385	342	20	,	,	,
37385	342	21	all	all	DT
37385	342	22	grow	grow	VB
37385	342	23	to	to	IN
37385	342	24	their	-PRON-	PRP$
37385	342	25	full	full	JJ
37385	342	26	development	development	NN
37385	342	27	in	in	IN
37385	342	28	the	the	DT
37385	342	29	absence	absence	NN
37385	342	30	of	of	IN
37385	342	31	any	any	DT
37385	342	32	other	other	JJ
37385	342	33	factor	factor	NN
37385	342	34	or	or	CC
37385	342	35	stimulus	stimulus	NN
37385	342	36	than	than	IN
37385	342	37	that	that	DT
37385	342	38	of	of	IN
37385	342	39	nutrition	nutrition	NN
37385	342	40	.	.	.
37385	343	1	But	but	CC
37385	343	2	,	,	,
37385	343	3	as	as	IN
37385	343	4	we	-PRON-	PRP
37385	343	5	also	also	RB
37385	343	6	know	know	VBP
37385	343	7	,	,	,
37385	343	8	this	this	DT
37385	343	9	simple	simple	JJ
37385	343	10	stimulus	stimulus	NN
37385	343	11	is	be	VBZ
37385	343	12	not	not	RB
37385	343	13	sufficient	sufficient	JJ
37385	343	14	for	for	IN
37385	343	15	most	most	JJS
37385	343	16	of	of	IN
37385	343	17	the	the	DT
37385	343	18	other	other	JJ
37385	343	19	body	body	NN
37385	343	20	tissues	tissue	NNS
37385	343	21	to	to	TO
37385	343	22	develop	develop	VB
37385	343	23	properly	properly	RB
37385	343	24	.	.	.
37385	344	1	They	-PRON-	PRP
37385	344	2	require	require	VBP
37385	344	3	the	the	DT
37385	344	4	additional	additional	JJ
37385	344	5	stimulus	stimulus	NN
37385	344	6	of	of	IN
37385	344	7	exercise	exercise	NN
37385	344	8	which	which	WDT
37385	344	9	,	,	,
37385	344	10	indeed	indeed	RB
37385	344	11	,	,	,
37385	344	12	may	may	MD
37385	344	13	be	be	VB
37385	344	14	said	say	VBN
37385	344	15	to	to	TO
37385	344	16	begin	begin	VB
37385	344	17	even	even	RB
37385	344	18	in	in	IN
37385	344	19	the	the	DT
37385	344	20	life	life	NN
37385	344	21	of	of	IN
37385	344	22	the	the	DT
37385	344	23	embryo	embryo	NN
37385	344	24	.	.	.
37385	345	1	After	after	IN
37385	345	2	that	that	IN
37385	345	3	it	-PRON-	PRP
37385	345	4	is	be	VBZ
37385	345	5	quite	quite	RB
37385	345	6	hopeless	hopeless	JJ
37385	345	7	to	to	TO
37385	345	8	expect	expect	VB
37385	345	9	a	a	DT
37385	345	10	healthy	healthy	JJ
37385	345	11	embryo	embryo	NN
37385	345	12	to	to	TO
37385	345	13	develop	develop	VB
37385	345	14	into	into	IN
37385	345	15	a	a	DT
37385	345	16	fine	fine	JJ
37385	345	17	child	child	NN
37385	345	18	unless	unless	IN
37385	345	19	to	to	IN
37385	345	20	the	the	DT
37385	345	21	stimulus	stimulus	NN
37385	345	22	of	of	IN
37385	345	23	nutrition	nutrition	NN
37385	345	24	there	there	EX
37385	345	25	is	be	VBZ
37385	345	26	added	add	VBN
37385	345	27	that	that	IN
37385	345	28	of	of	IN
37385	345	29	exercise	exercise	NN
37385	345	30	.	.	.
37385	346	1	It	-PRON-	PRP
37385	346	2	is	be	VBZ
37385	346	3	from	from	IN
37385	346	4	the	the	DT
37385	346	5	varying	vary	VBG
37385	346	6	quantities	quantity	NNS
37385	346	7	and	and	CC
37385	346	8	qualities	quality	NNS
37385	346	9	of	of	IN
37385	346	10	the	the	DT
37385	346	11	three	three	CD
37385	346	12	factors	factor	NNS
37385	346	13	of	of	IN
37385	346	14	nourishment	nourishment	NN
37385	346	15	,	,	,
37385	346	16	exercise	exercise	NN
37385	346	17	,	,	,
37385	346	18	and	and	CC
37385	346	19	injury	injury	NN
37385	346	20	,	,	,
37385	346	21	that	that	DT
37385	346	22	part	part	NN
37385	346	23	of	of	IN
37385	346	24	the	the	DT
37385	346	25	explanation	explanation	NN
37385	346	26	is	be	VBZ
37385	346	27	found	find	VBN
37385	346	28	for	for	IN
37385	346	29	the	the	DT
37385	346	30	variation	variation	NN
37385	346	31	in	in	IN
37385	346	32	individuals	individual	NNS
37385	346	33	of	of	IN
37385	346	34	the	the	DT
37385	346	35	same	same	JJ
37385	346	36	family	family	NN
37385	346	37	.	.	.
37385	347	1	Starting	start	VBG
37385	347	2	with	with	IN
37385	347	3	a	a	DT
37385	347	4	good	good	JJ
37385	347	5	many	many	JJ
37385	347	6	of	of	IN
37385	347	7	the	the	DT
37385	347	8	same	same	JJ
37385	347	9	inborn	inborn	JJ
37385	347	10	tendencies	tendency	NNS
37385	347	11	none	none	NN
37385	347	12	of	of	IN
37385	347	13	them	-PRON-	PRP
37385	347	14	afterwards	afterwards	RB
37385	347	15	receive	receive	VBP
37385	347	16	quite	quite	PDT
37385	347	17	the	the	DT
37385	347	18	same	same	JJ
37385	347	19	kind	kind	NN
37385	347	20	and	and	CC
37385	347	21	amount	amount	NN
37385	347	22	of	of	IN
37385	347	23	these	these	DT
37385	347	24	stimuli	stimulus	NNS
37385	347	25	,	,	,
37385	347	26	under	under	IN
37385	347	27	the	the	DT
37385	347	28	action	action	NN
37385	347	29	of	of	IN
37385	347	30	which	which	WDT
37385	347	31	they	-PRON-	PRP
37385	347	32	develop	develop	VBP
37385	347	33	.	.	.
37385	348	1	And	and	CC
37385	348	2	so	so	RB
37385	348	3	we	-PRON-	PRP
37385	348	4	reach	reach	VBP
37385	348	5	the	the	DT
37385	348	6	second	second	JJ
37385	348	7	point	point	NN
37385	348	8	,	,	,
37385	348	9	namely	namely	RB
37385	348	10	,	,	,
37385	348	11	that	that	IN
37385	348	12	,	,	,
37385	348	13	in	in	IN
37385	348	14	addition	addition	NN
37385	348	15	to	to	TO
37385	348	16	innate	innate	VB
37385	348	17	characters	character	NNS
37385	348	18	certain	certain	JJ
37385	348	19	others	other	NNS
37385	348	20	are	be	VBP
37385	348	21	subsequently	subsequently	RB
37385	348	22	acquired	acquire	VBN
37385	348	23	by	by	IN
37385	348	24	the	the	DT
37385	348	25	embryo	embryo	NN
37385	348	26	of	of	IN
37385	348	27	the	the	DT
37385	348	28	individual	individual	NN
37385	348	29	in	in	IN
37385	348	30	response	response	NN
37385	348	31	to	to	IN
37385	348	32	particular	particular	JJ
37385	348	33	stimuli	stimulus	NNS
37385	348	34	acting	act	VBG
37385	348	35	from	from	IN
37385	348	36	without	without	IN
37385	348	37	.	.	.
37385	349	1	Here	here	RB
37385	349	2	we	-PRON-	PRP
37385	349	3	are	be	VBP
37385	349	4	upon	upon	IN
37385	349	5	ground	ground	NN
37385	349	6	which	which	WDT
37385	349	7	is	be	VBZ
37385	349	8	more	more	RBR
37385	349	9	or	or	CC
37385	349	10	less	less	JJR
37385	349	11	in	in	IN
37385	349	12	our	-PRON-	PRP$
37385	349	13	own	own	JJ
37385	349	14	choice	choice	NN
37385	349	15	or	or	CC
37385	349	16	control	control	NN
37385	349	17	.	.	.
37385	350	1	It	-PRON-	PRP
37385	350	2	is	be	VBZ
37385	350	3	impossible	impossible	JJ
37385	350	4	to	to	TO
37385	350	5	alter	alter	VB
37385	350	6	germ	germ	NNP
37385	350	7	-	-	HYPH
37385	350	8	plasm	plasm	NN
37385	350	9	;	;	:
37385	350	10	but	but	CC
37385	350	11	it	-PRON-	PRP
37385	350	12	is	be	VBZ
37385	350	13	not	not	RB
37385	350	14	impossible	impossible	JJ
37385	350	15	to	to	TO
37385	350	16	control	control	VB
37385	350	17	the	the	DT
37385	350	18	environment	environment	NN
37385	350	19	in	in	IN
37385	350	20	which	which	WDT
37385	350	21	it	-PRON-	PRP
37385	350	22	exists	exist	VBZ
37385	350	23	.	.	.
37385	351	1	To	to	IN
37385	351	2	these	these	DT
37385	351	3	two	two	CD
37385	351	4	groups	group	NNS
37385	351	5	of	of	IN
37385	351	6	characters	character	NNS
37385	351	7	,	,	,
37385	351	8	the	the	DT
37385	351	9	germinal	germinal	NN
37385	351	10	and	and	CC
37385	351	11	those	those	DT
37385	351	12	acquired	acquire	VBN
37385	351	13	under	under	IN
37385	351	14	stimulus	stimulus	NN
37385	351	15	,	,	,
37385	351	16	there	there	EX
37385	351	17	is	be	VBZ
37385	351	18	to	to	TO
37385	351	19	be	be	VB
37385	351	20	added	add	VBN
37385	351	21	the	the	DT
37385	351	22	third	third	JJ
37385	351	23	group	group	NN
37385	351	24	which	which	WDT
37385	351	25	we	-PRON-	PRP
37385	351	26	have	have	VBP
37385	351	27	mentioned	mention	VBN
37385	351	28	on	on	IN
37385	351	29	a	a	DT
37385	351	30	previous	previous	JJ
37385	351	31	page	page	NN
37385	351	32	,	,	,
37385	351	33	namely	namely	RB
37385	351	34	,	,	,
37385	351	35	those	those	DT
37385	351	36	that	that	WDT
37385	351	37	are	be	VBP
37385	351	38	usually	usually	RB
37385	351	39	termed	term	VBN
37385	351	40	variations	variation	NNS
37385	351	41	.	.	.
37385	352	1	For	for	IN
37385	352	2	example	example	NN
37385	352	3	,	,	,
37385	352	4	one	one	CD
37385	352	5	occasionally	occasionally	RB
37385	352	6	finds	find	VBZ
37385	352	7	that	that	IN
37385	352	8	one	one	CD
37385	352	9	individual	individual	NN
37385	352	10	in	in	IN
37385	352	11	a	a	DT
37385	352	12	family	family	NN
37385	352	13	,	,	,
37385	352	14	the	the	DT
37385	352	15	parents	parent	NNS
37385	352	16	of	of	IN
37385	352	17	which	which	WDT
37385	352	18	,	,	,
37385	352	19	and	and	CC
37385	352	20	the	the	DT
37385	352	21	other	other	JJ
37385	352	22	members	member	NNS
37385	352	23	of	of	IN
37385	352	24	which	which	WDT
37385	352	25	,	,	,
37385	352	26	are	be	VBP
37385	352	27	quite	quite	RB
37385	352	28	normal	normal	JJ
37385	352	29	,	,	,
37385	352	30	may	may	MD
37385	352	31	be	be	VB
37385	352	32	born	bear	VBN
37385	352	33	with	with	IN
37385	352	34	six	six	CD
37385	352	35	fingers	finger	NNS
37385	352	36	instead	instead	RB
37385	352	37	of	of	IN
37385	352	38	five	five	CD
37385	352	39	.	.	.
37385	353	1	Similarly	similarly	RB
37385	353	2	one	one	CD
37385	353	3	of	of	IN
37385	353	4	a	a	DT
37385	353	5	family	family	NN
37385	353	6	may	may	MD
37385	353	7	have	have	VB
37385	353	8	a	a	DT
37385	353	9	variation	variation	NN
37385	353	10	in	in	IN
37385	353	11	the	the	DT
37385	353	12	direction	direction	NN
37385	353	13	of	of	IN
37385	353	14	an	an	DT
37385	353	15	extraordinary	extraordinary	JJ
37385	353	16	capacity	capacity	NN
37385	353	17	for	for	IN
37385	353	18	the	the	DT
37385	353	19	acquisition	acquisition	NN
37385	353	20	of	of	IN
37385	353	21	knowledge	knowledge	NN
37385	353	22	of	of	IN
37385	353	23	certain	certain	JJ
37385	353	24	types	type	NNS
37385	353	25	.	.	.
37385	354	1	Hence	hence	RB
37385	354	2	the	the	DT
37385	354	3	genius	genius	NN
37385	354	4	in	in	IN
37385	354	5	music	music	NN
37385	354	6	,	,	,
37385	354	7	mathematics	mathematics	NN
37385	354	8	,	,	,
37385	354	9	memory	memory	NN
37385	354	10	,	,	,
37385	354	11	morality	morality	NN
37385	354	12	,	,	,
37385	354	13	and	and	CC
37385	354	14	so	so	RB
37385	354	15	forth	forth	RB
37385	354	16	.	.	.
37385	355	1	As	as	IN
37385	355	2	we	-PRON-	PRP
37385	355	3	have	have	VBP
37385	355	4	seen	see	VBN
37385	355	5	,	,	,
37385	355	6	these	these	DT
37385	355	7	variations	variation	NNS
37385	355	8	are	be	VBP
37385	355	9	termed	term	VBN
37385	355	10	spontaneous	spontaneous	JJ
37385	355	11	,	,	,
37385	355	12	to	to	TO
37385	355	13	express	express	VB
37385	355	14	the	the	DT
37385	355	15	fact	fact	NN
37385	355	16	that	that	IN
37385	355	17	we	-PRON-	PRP
37385	355	18	are	be	VBP
37385	355	19	at	at	IN
37385	355	20	present	present	JJ
37385	355	21	ignorant	ignorant	NN
37385	355	22	of	of	IN
37385	355	23	the	the	DT
37385	355	24	laws	law	NNS
37385	355	25	in	in	IN
37385	355	26	accordance	accordance	NN
37385	355	27	with	with	IN
37385	355	28	which	which	WDT
37385	355	29	they	-PRON-	PRP
37385	355	30	arise	arise	VBP
37385	355	31	,	,	,
37385	355	32	though	though	RB
37385	355	33	,	,	,
37385	355	34	of	of	IN
37385	355	35	course	course	NN
37385	355	36	,	,	,
37385	355	37	it	-PRON-	PRP
37385	355	38	is	be	VBZ
37385	355	39	understood	understand	VBN
37385	355	40	that	that	IN
37385	355	41	those	those	DT
37385	355	42	laws	law	NNS
37385	355	43	must	must	MD
37385	355	44	exist	exist	VB
37385	355	45	.	.	.
37385	356	1	We	-PRON-	PRP
37385	356	2	have	have	VBP
37385	356	3	now	now	RB
37385	356	4	surveyed	survey	VBN
37385	356	5	the	the	DT
37385	356	6	whole	whole	JJ
37385	356	7	field	field	NN
37385	356	8	of	of	IN
37385	356	9	the	the	DT
37385	356	10	possible	possible	JJ
37385	356	11	origin	origin	NN
37385	356	12	of	of	IN
37385	356	13	the	the	DT
37385	356	14	characters	character	NNS
37385	356	15	of	of	IN
37385	356	16	an	an	DT
37385	356	17	embryo	embryo	NN
37385	356	18	,	,	,
37385	356	19	and	and	CC
37385	356	20	these	these	DT
37385	356	21	may	may	MD
37385	356	22	be	be	VB
37385	356	23	summed	sum	VBN
37385	356	24	up	up	RP
37385	356	25	in	in	IN
37385	356	26	the	the	DT
37385	356	27	following	follow	VBG
37385	356	28	tabular	tabular	JJ
37385	356	29	statement	statement	NN
37385	356	30	.	.	.
37385	357	1	{	{	-LRB-
37385	357	2	A.	A.	NNP
37385	357	3	Inborn	Inborn	NNP
37385	357	4	Characters--	Characters--	NNS
37385	357	5	{	{	-LRB-
37385	357	6	(	(	-LRB-
37385	357	7	_	_	NNP
37385	357	8	a	a	DT
37385	357	9	_	_	NNP
37385	357	10	)	)	-RRB-
37385	357	11	Inherited	Inherited	NNP
37385	357	12	(	(	-LRB-
37385	357	13	growing	grow	VBG
37385	357	14	under	under	IN
37385	357	15	the	the	DT
37385	357	16	stimulus	stimulus	NN
37385	357	17	of	of	IN
37385	357	18	{	{	-LRB-
37385	357	19	nutriment	nutriment	NN
37385	357	20	)	)	-RRB-
37385	357	21	.	.	.
37385	358	1	An	an	DT
37385	358	2	Embryo	Embryo	NNP
37385	358	3	is	be	VBZ
37385	358	4	{	{	-LRB-
37385	358	5	(	(	-LRB-
37385	358	6	_	_	NNP
37385	358	7	b	b	NNP
37385	358	8	_	_	NNP
37385	358	9	)	)	-RRB-
37385	358	10	Variations	Variations	NNP
37385	358	11	.	.	.
37385	359	1	made	make	VBN
37385	359	2	up	up	RP
37385	359	3	of	of	IN
37385	359	4	{	{	-LRB-
37385	359	5	B.	B.	NNP
37385	360	1	Acquired	Acquired	NNP
37385	360	2	Characters	Characters	NNPS
37385	360	3	,	,	,
37385	360	4	obtained	obtain	VBD
37385	360	5	{	{	-LRB-
37385	360	6	(	(	-LRB-
37385	360	7	_	_	NNP
37385	360	8	a	a	DT
37385	360	9	_	_	NNP
37385	360	10	)	)	-RRB-
37385	360	11	By	by	IN
37385	360	12	nutrition	nutrition	NN
37385	360	13	.	.	.
37385	361	1	{	{	-LRB-
37385	361	2	(	(	-LRB-
37385	361	3	_	_	NNP
37385	361	4	b	b	NNP
37385	361	5	_	_	NNP
37385	361	6	)	)	-RRB-
37385	361	7	By	by	IN
37385	361	8	use	use	NN
37385	361	9	.	.	.
37385	362	1	{	{	-LRB-
37385	362	2	(	(	-LRB-
37385	362	3	_	_	NNP
37385	362	4	c	c	NNP
37385	362	5	_	_	NNP
37385	362	6	)	)	-RRB-
37385	362	7	By	by	IN
37385	362	8	injury	injury	NN
37385	362	9	.	.	.
37385	363	1	The	the	DT
37385	363	2	differences	difference	NNS
37385	363	3	in	in	IN
37385	363	4	individuals	individual	NNS
37385	363	5	with	with	IN
37385	363	6	which	which	WDT
37385	363	7	we	-PRON-	PRP
37385	363	8	are	be	VBP
37385	363	9	also	also	RB
37385	363	10	familiar	familiar	JJ
37385	363	11	,	,	,
37385	363	12	are	be	VBP
37385	363	13	due	due	JJ
37385	363	14	to	to	IN
37385	363	15	the	the	DT
37385	363	16	varying	vary	VBG
37385	363	17	proportions	proportion	NNS
37385	363	18	of	of	IN
37385	363	19	the	the	DT
37385	363	20	characters	character	NNS
37385	363	21	in	in	IN
37385	363	22	the	the	DT
37385	363	23	above	above	JJ
37385	363	24	table	table	NN
37385	363	25	,	,	,
37385	363	26	and	and	CC
37385	363	27	the	the	DT
37385	363	28	characters	character	NNS
37385	363	29	themselves	-PRON-	PRP
37385	363	30	are	be	VBP
37385	363	31	those	those	DT
37385	363	32	which	which	WDT
37385	363	33	constitute	constitute	VBP
37385	363	34	all	all	PDT
37385	363	35	the	the	DT
37385	363	36	possibilities	possibility	NNS
37385	363	37	for	for	IN
37385	363	38	any	any	DT
37385	363	39	given	give	VBN
37385	363	40	person	person	NN
37385	363	41	.	.	.
37385	364	1	Should	Should	MD
37385	364	2	the	the	DT
37385	364	3	reader	reader	NN
37385	364	4	doubt	doubt	VB
37385	364	5	this	this	DT
37385	364	6	,	,	,
37385	364	7	or	or	CC
37385	364	8	be	be	VB
37385	364	9	sceptical	sceptical	JJ
37385	364	10	as	as	IN
37385	364	11	to	to	IN
37385	364	12	whether	whether	IN
37385	364	13	the	the	DT
37385	364	14	whole	whole	NN
37385	364	15	of	of	IN
37385	364	16	the	the	DT
37385	364	17	making	making	NN
37385	364	18	of	of	IN
37385	364	19	a	a	DT
37385	364	20	man	man	NN
37385	364	21	is	be	VBZ
37385	364	22	contained	contain	VBN
37385	364	23	in	in	IN
37385	364	24	the	the	DT
37385	364	25	above	above	JJ
37385	364	26	simple	simple	JJ
37385	364	27	scheme	scheme	NN
37385	364	28	,	,	,
37385	364	29	it	-PRON-	PRP
37385	364	30	would	would	MD
37385	364	31	not	not	RB
37385	364	32	be	be	VB
37385	364	33	difficult	difficult	JJ
37385	364	34	for	for	IN
37385	364	35	him	-PRON-	PRP
37385	364	36	to	to	TO
37385	364	37	convince	convince	VB
37385	364	38	himself	-PRON-	PRP
37385	364	39	that	that	IN
37385	364	40	the	the	DT
37385	364	41	statement	statement	NN
37385	364	42	is	be	VBZ
37385	364	43	a	a	DT
37385	364	44	true	true	JJ
37385	364	45	one	one	NN
37385	364	46	.	.	.
37385	365	1	Let	let	VB
37385	365	2	him	-PRON-	PRP
37385	365	3	put	put	VB
37385	365	4	down	down	RP
37385	365	5	this	this	DT
37385	365	6	book	book	NN
37385	365	7	and	and	CC
37385	365	8	take	take	VB
37385	365	9	a	a	DT
37385	365	10	sheet	sheet	NN
37385	365	11	of	of	IN
37385	365	12	paper	paper	NN
37385	365	13	and	and	CC
37385	365	14	a	a	DT
37385	365	15	pencil	pencil	NN
37385	365	16	.	.	.
37385	366	1	Rule	rule	VB
37385	366	2	the	the	DT
37385	366	3	sheet	sheet	NN
37385	366	4	of	of	IN
37385	366	5	paper	paper	NN
37385	366	6	into	into	IN
37385	366	7	three	three	CD
37385	366	8	columns	column	NNS
37385	366	9	,	,	,
37385	366	10	and	and	CC
37385	366	11	at	at	IN
37385	366	12	the	the	DT
37385	366	13	top	top	NN
37385	366	14	of	of	IN
37385	366	15	each	each	DT
37385	366	16	column	column	NN
37385	366	17	place	place	NN
37385	366	18	a	a	DT
37385	366	19	heading	heading	NN
37385	366	20	as	as	IN
37385	366	21	follows	follow	VBZ
37385	366	22	:	:	:
37385	366	23	Inherited	inherit	VBN
37385	366	24	;	;	:
37385	366	25	Acquired	Acquired	NNP
37385	366	26	;	;	:
37385	366	27	and	and	CC
37385	366	28	Variations	variation	NNS
37385	366	29	.	.	.
37385	367	1	Thus:--	Thus:--	NNP
37385	367	2	+	+	NNP
37385	367	3	----------------+---------------+-----------------+	----------------+---------------+-----------------+	:
37385	367	4	|	|	NNP
37385	367	5	Inherited	inherit	VBD
37385	367	6	.	.	.
37385	368	1	|	|	NNP
37385	368	2	Acquired	Acquired	NNP
37385	368	3	.	.	.
37385	369	1	|	|	NNP
37385	369	2	Variations	variation	NNS
37385	369	3	.	.	.
37385	370	1	|	|	JJ
37385	370	2	+	+	CC
37385	370	3	----------------+---------------+-----------------+	----------------+---------------+-----------------+	HYPH
37385	370	4	|	|	NNP
37385	370	5	|	|	CD
37385	370	6	|	|	CD
37385	370	7	|	|	CD
37385	370	8	|	|	CD
37385	370	9	|	|	CD
37385	370	10	|	|	CD
37385	370	11	|	|	CD
37385	370	12	|	|	CD
37385	370	13	|	|	CD
37385	370	14	|	|	CD
37385	370	15	|	|	CD
37385	370	16	+	+	NNS
37385	370	17	----------------+---------------+-----------------+	----------------+---------------+-----------------+	.
37385	370	18	Let	let	VB
37385	370	19	him	-PRON-	PRP
37385	370	20	then	then	RB
37385	370	21	proceed	proceed	VB
37385	370	22	to	to	TO
37385	370	23	think	think	VB
37385	370	24	of	of	IN
37385	370	25	as	as	RB
37385	370	26	many	many	JJ
37385	370	27	definite	definite	JJ
37385	370	28	characteristics	characteristic	NNS
37385	370	29	of	of	IN
37385	370	30	his	-PRON-	PRP$
37385	370	31	own	own	JJ
37385	370	32	as	as	IN
37385	370	33	he	-PRON-	PRP
37385	370	34	possibly	possibly	RB
37385	370	35	can	can	MD
37385	370	36	,	,	,
37385	370	37	and	and	CC
37385	370	38	then	then	RB
37385	370	39	enter	enter	VB
37385	370	40	these	these	DT
37385	370	41	characteristics	characteristic	NNS
37385	370	42	in	in	IN
37385	370	43	the	the	DT
37385	370	44	column	column	NN
37385	370	45	which	which	WDT
37385	370	46	he	-PRON-	PRP
37385	370	47	deems	deem	VBZ
37385	370	48	appropriate	appropriate	JJ
37385	370	49	.	.	.
37385	371	1	It	-PRON-	PRP
37385	371	2	will	will	MD
37385	371	3	be	be	VB
37385	371	4	found	find	VBN
37385	371	5	that	that	IN
37385	371	6	with	with	IN
37385	371	7	the	the	DT
37385	371	8	great	great	JJ
37385	371	9	majority	majority	NN
37385	371	10	of	of	IN
37385	371	11	characteristics	characteristic	NNS
37385	371	12	no	no	DT
37385	371	13	difficulty	difficulty	NN
37385	371	14	will	will	MD
37385	371	15	be	be	VB
37385	371	16	presented	present	VBN
37385	371	17	,	,	,
37385	371	18	and	and	CC
37385	371	19	it	-PRON-	PRP
37385	371	20	will	will	MD
37385	371	21	be	be	VB
37385	371	22	quite	quite	RB
37385	371	23	impossible	impossible	JJ
37385	371	24	to	to	TO
37385	371	25	think	think	VB
37385	371	26	of	of	IN
37385	371	27	anything	anything	NN
37385	371	28	which	which	WDT
37385	371	29	is	be	VBZ
37385	371	30	a	a	DT
37385	371	31	physical	physical	JJ
37385	371	32	part	part	NN
37385	371	33	of	of	IN
37385	371	34	himself	-PRON-	PRP
37385	371	35	,	,	,
37385	371	36	which	which	WDT
37385	371	37	can	can	MD
37385	371	38	not	not	RB
37385	371	39	be	be	VB
37385	371	40	placed	place	VBN
37385	371	41	in	in	IN
37385	371	42	one	one	CD
37385	371	43	or	or	CC
37385	371	44	other	other	JJ
37385	371	45	of	of	IN
37385	371	46	these	these	DT
37385	371	47	three	three	CD
37385	371	48	categories	category	NNS
37385	371	49	.	.	.
37385	372	1	Even	even	RB
37385	372	2	though	though	IN
37385	372	3	there	there	EX
37385	372	4	may	may	MD
37385	372	5	be	be	VB
37385	372	6	a	a	DT
37385	372	7	little	little	JJ
37385	372	8	difficulty	difficulty	NN
37385	372	9	as	as	IN
37385	372	10	to	to	IN
37385	372	11	which	which	WDT
37385	372	12	column	column	NN
37385	372	13	should	should	MD
37385	372	14	claim	claim	VB
37385	372	15	the	the	DT
37385	372	16	entry	entry	NN
37385	372	17	,	,	,
37385	372	18	it	-PRON-	PRP
37385	372	19	will	will	MD
37385	372	20	be	be	VB
37385	372	21	found	find	VBN
37385	372	22	that	that	IN
37385	372	23	this	this	DT
37385	372	24	is	be	VBZ
37385	372	25	due	due	JJ
37385	372	26	rather	rather	RB
37385	372	27	to	to	IN
37385	372	28	indecision	indecision	NN
37385	372	29	on	on	IN
37385	372	30	the	the	DT
37385	372	31	part	part	NN
37385	372	32	of	of	IN
37385	372	33	the	the	DT
37385	372	34	reader	reader	NN
37385	372	35	than	than	IN
37385	372	36	to	to	IN
37385	372	37	anything	anything	NN
37385	372	38	else	else	RB
37385	372	39	.	.	.
37385	373	1	It	-PRON-	PRP
37385	373	2	is	be	VBZ
37385	373	3	not	not	RB
37385	373	4	because	because	IN
37385	373	5	he	-PRON-	PRP
37385	373	6	can	can	MD
37385	373	7	imagine	imagine	VB
37385	373	8	any	any	DT
37385	373	9	other	other	JJ
37385	373	10	origin	origin	NN
37385	373	11	for	for	IN
37385	373	12	the	the	DT
37385	373	13	trait	trait	NN
37385	373	14	which	which	WDT
37385	373	15	is	be	VBZ
37385	373	16	for	for	IN
37385	373	17	the	the	DT
37385	373	18	moment	moment	NN
37385	373	19	puzzling	puzzling	NN
37385	373	20	,	,	,
37385	373	21	but	but	CC
37385	373	22	simply	simply	RB
37385	373	23	because	because	IN
37385	373	24	he	-PRON-	PRP
37385	373	25	may	may	MD
37385	373	26	be	be	VB
37385	373	27	uncertain	uncertain	JJ
37385	373	28	as	as	IN
37385	373	29	to	to	IN
37385	373	30	whether	whether	IN
37385	373	31	it	-PRON-	PRP
37385	373	32	is	be	VBZ
37385	373	33	an	an	DT
37385	373	34	inborn	inborn	JJ
37385	373	35	character	character	NN
37385	373	36	,	,	,
37385	373	37	or	or	CC
37385	373	38	one	one	CD
37385	373	39	due	due	IN
37385	373	40	to	to	IN
37385	373	41	the	the	DT
37385	373	42	subsequent	subsequent	JJ
37385	373	43	action	action	NN
37385	373	44	of	of	IN
37385	373	45	circumstances	circumstance	NNS
37385	373	46	.	.	.
37385	374	1	Thus	thus	RB
37385	374	2	he	-PRON-	PRP
37385	374	3	will	will	MD
37385	374	4	have	have	VB
37385	374	5	no	no	DT
37385	374	6	difficulty	difficulty	NN
37385	374	7	in	in	IN
37385	374	8	placing	place	VBG
37385	374	9	in	in	IN
37385	374	10	the	the	DT
37385	374	11	first	first	JJ
37385	374	12	column	column	NN
37385	374	13	such	such	JJ
37385	374	14	characteristics	characteristic	NNS
37385	374	15	as	as	IN
37385	374	16	the	the	DT
37385	374	17	possession	possession	NN
37385	374	18	of	of	IN
37385	374	19	one	one	CD
37385	374	20	nose	nose	NN
37385	374	21	,	,	,
37385	374	22	two	two	CD
37385	374	23	eyes	eye	NNS
37385	374	24	,	,	,
37385	374	25	the	the	DT
37385	374	26	colour	colour	NN
37385	374	27	of	of	IN
37385	374	28	his	-PRON-	PRP$
37385	374	29	eyes	eye	NNS
37385	374	30	,	,	,
37385	374	31	perhaps	perhaps	RB
37385	374	32	the	the	DT
37385	374	33	shape	shape	NN
37385	374	34	of	of	IN
37385	374	35	his	-PRON-	PRP$
37385	374	36	nose	nose	NN
37385	374	37	,	,	,
37385	374	38	and	and	CC
37385	374	39	so	so	RB
37385	374	40	forth	forth	RB
37385	374	41	,	,	,
37385	374	42	these	these	DT
37385	374	43	all	all	DT
37385	374	44	being	be	VBG
37385	374	45	germinal	germinal	JJ
37385	374	46	inherited	inherit	VBN
37385	374	47	characters	character	NNS
37385	374	48	.	.	.
37385	375	1	Equally	equally	RB
37385	375	2	simple	simple	JJ
37385	375	3	is	be	VBZ
37385	375	4	it	-PRON-	PRP
37385	375	5	to	to	TO
37385	375	6	see	see	VB
37385	375	7	that	that	IN
37385	375	8	in	in	IN
37385	375	9	the	the	DT
37385	375	10	second	second	JJ
37385	375	11	column	column	NN
37385	375	12	must	must	MD
37385	375	13	be	be	VB
37385	375	14	placed	place	VBN
37385	375	15	such	such	JJ
37385	375	16	parts	part	NNS
37385	375	17	of	of	IN
37385	375	18	his	-PRON-	PRP$
37385	375	19	individuality	individuality	NN
37385	375	20	as	as	IN
37385	375	21	speech	speech	NN
37385	375	22	,	,	,
37385	375	23	writing	writing	NN
37385	375	24	,	,	,
37385	375	25	the	the	DT
37385	375	26	_	_	NNP
37385	375	27	size	size	NN
37385	375	28	_	_	NNP
37385	375	29	of	of	IN
37385	375	30	his	-PRON-	PRP$
37385	375	31	muscles	muscle	NNS
37385	375	32	at	at	IN
37385	375	33	the	the	DT
37385	375	34	moment	moment	NN
37385	375	35	,	,	,
37385	375	36	and	and	CC
37385	375	37	so	so	RB
37385	375	38	forth	forth	RB
37385	375	39	.	.	.
37385	376	1	These	these	DT
37385	376	2	obviously	obviously	RB
37385	376	3	have	have	VBP
37385	376	4	resulted	result	VBN
37385	376	5	from	from	IN
37385	376	6	the	the	DT
37385	376	7	action	action	NN
37385	376	8	of	of	IN
37385	376	9	circumstances	circumstance	NNS
37385	376	10	on	on	IN
37385	376	11	inborn	inborn	JJ
37385	376	12	capacities	capacity	NNS
37385	376	13	.	.	.
37385	377	1	No	no	DT
37385	377	2	embryo	embryo	NN
37385	377	3	can	can	MD
37385	377	4	speak	speak	VB
37385	377	5	or	or	CC
37385	377	6	write	write	VB
37385	377	7	,	,	,
37385	377	8	though	though	IN
37385	377	9	it	-PRON-	PRP
37385	377	10	has	have	VBZ
37385	377	11	within	within	IN
37385	377	12	it	-PRON-	PRP
37385	377	13	the	the	DT
37385	377	14	inherited	inherit	VBN
37385	377	15	capacity	capacity	NN
37385	377	16	to	to	TO
37385	377	17	enable	enable	VB
37385	377	18	it	-PRON-	PRP
37385	377	19	to	to	TO
37385	377	20	learn	learn	VB
37385	377	21	such	such	JJ
37385	377	22	things	thing	NNS
37385	377	23	.	.	.
37385	378	1	Finally	finally	RB
37385	378	2	he	-PRON-	PRP
37385	378	3	may	may	MD
37385	378	4	find	find	VB
37385	378	5	it	-PRON-	PRP
37385	378	6	difficult	difficult	JJ
37385	378	7	to	to	TO
37385	378	8	think	think	VB
37385	378	9	of	of	IN
37385	378	10	anything	anything	NN
37385	378	11	to	to	TO
37385	378	12	place	place	VB
37385	378	13	under	under	IN
37385	378	14	the	the	DT
37385	378	15	heading	heading	NN
37385	378	16	of	of	IN
37385	378	17	"	"	``
37385	378	18	Variations	Variations	NNPS
37385	378	19	"	"	''
37385	378	20	;	;	:
37385	378	21	but	but	CC
37385	378	22	,	,	,
37385	378	23	on	on	IN
37385	378	24	the	the	DT
37385	378	25	other	other	JJ
37385	378	26	hand	hand	NN
37385	378	27	,	,	,
37385	378	28	should	should	MD
37385	378	29	he	-PRON-	PRP
37385	378	30	happen	happen	VB
37385	378	31	to	to	TO
37385	378	32	be	be	VB
37385	378	33	a	a	DT
37385	378	34	genius	genius	NN
37385	378	35	in	in	IN
37385	378	36	music	music	NN
37385	378	37	or	or	CC
37385	378	38	mathematics	mathematic	NNS
37385	378	39	,	,	,
37385	378	40	or	or	CC
37385	378	41	the	the	DT
37385	378	42	possessor	possessor	NN
37385	378	43	of	of	IN
37385	378	44	six	six	CD
37385	378	45	toes	toe	NNS
37385	378	46	or	or	CC
37385	378	47	a	a	DT
37385	378	48	black	black	JJ
37385	378	49	mole	mole	NN
37385	378	50	on	on	IN
37385	378	51	his	-PRON-	PRP$
37385	378	52	arm	arm	NN
37385	378	53	,	,	,
37385	378	54	these	these	DT
37385	378	55	will	will	MD
37385	378	56	indicate	indicate	VB
37385	378	57	to	to	IN
37385	378	58	him	-PRON-	PRP
37385	378	59	at	at	IN
37385	378	60	once	once	IN
37385	378	61	that	that	IN
37385	378	62	they	-PRON-	PRP
37385	378	63	are	be	VBP
37385	378	64	of	of	IN
37385	378	65	the	the	DT
37385	378	66	nature	nature	NN
37385	378	67	of	of	IN
37385	378	68	"	"	``
37385	378	69	Variations	Variations	NNPS
37385	378	70	.	.	.
37385	378	71	"	"	''
37385	379	1	(	(	-LRB-
37385	379	2	It	-PRON-	PRP
37385	379	3	must	must	MD
37385	379	4	be	be	VB
37385	379	5	remembered	remember	VBN
37385	379	6	,	,	,
37385	379	7	however	however	RB
37385	379	8	,	,	,
37385	379	9	that	that	IN
37385	379	10	they	-PRON-	PRP
37385	379	11	may	may	MD
37385	379	12	be	be	VB
37385	379	13	transmitted	transmit	VBN
37385	379	14	to	to	IN
37385	379	15	successive	successive	JJ
37385	379	16	generations	generation	NNS
37385	379	17	,	,	,
37385	379	18	in	in	IN
37385	379	19	which	which	WDT
37385	379	20	case	case	NN
37385	379	21	they	-PRON-	PRP
37385	379	22	become	become	VBP
37385	379	23	germinal	germinal	JJ
37385	379	24	characters	character	NNS
37385	379	25	.	.	.
37385	379	26	)	)	-RRB-
37385	380	1	In	in	IN
37385	380	2	a	a	DT
37385	380	3	similar	similar	JJ
37385	380	4	way	way	NN
37385	380	5	if	if	IN
37385	380	6	the	the	DT
37385	380	7	reader	reader	NN
37385	380	8	desires	desire	VBZ
37385	380	9	to	to	TO
37385	380	10	follow	follow	VB
37385	380	11	out	out	RP
37385	380	12	this	this	DT
37385	380	13	analysis	analysis	NN
37385	380	14	of	of	IN
37385	380	15	the	the	DT
37385	380	16	characters	character	NNS
37385	380	17	which	which	WDT
37385	380	18	make	make	VBP
37385	380	19	an	an	DT
37385	380	20	embryo	embryo	NN
37385	380	21	,	,	,
37385	380	22	and	and	CC
37385	380	23	which	which	WDT
37385	380	24	,	,	,
37385	380	25	therefore	therefore	RB
37385	380	26	,	,	,
37385	380	27	afterwards	afterwards	RB
37385	380	28	comprise	comprise	VBP
37385	380	29	the	the	DT
37385	380	30	possibilities	possibility	NNS
37385	380	31	of	of	IN
37385	380	32	an	an	DT
37385	380	33	individual	individual	NN
37385	380	34	from	from	IN
37385	380	35	the	the	DT
37385	380	36	point	point	NN
37385	380	37	of	of	IN
37385	380	38	view	view	NN
37385	380	39	of	of	IN
37385	380	40	the	the	DT
37385	380	41	stimuli	stimulus	NNS
37385	380	42	under	under	IN
37385	380	43	which	which	WDT
37385	380	44	they	-PRON-	PRP
37385	380	45	are	be	VBP
37385	380	46	developed	develop	VBN
37385	380	47	,	,	,
37385	380	48	he	-PRON-	PRP
37385	380	49	may	may	MD
37385	380	50	easily	easily	RB
37385	380	51	do	do	VB
37385	380	52	so	so	RB
37385	380	53	.	.	.
37385	381	1	Another	another	DT
37385	381	2	sheet	sheet	NN
37385	381	3	of	of	IN
37385	381	4	paper	paper	NN
37385	381	5	similarly	similarly	RB
37385	381	6	divided	divide	VBN
37385	381	7	into	into	IN
37385	381	8	three	three	CD
37385	381	9	columns	column	NNS
37385	381	10	with	with	IN
37385	381	11	the	the	DT
37385	381	12	headings	heading	NNS
37385	381	13	"	"	''
37385	381	14	Nutrition	Nutrition	NNP
37385	381	15	,	,	,
37385	381	16	Use	Use	NNP
37385	381	17	,	,	,
37385	381	18	and	and	CC
37385	381	19	Injury	Injury	NNP
37385	381	20	,	,	,
37385	381	21	"	"	``
37385	381	22	will	will	MD
37385	381	23	enable	enable	VB
37385	381	24	him	-PRON-	PRP
37385	381	25	to	to	TO
37385	381	26	see	see	VB
37385	381	27	how	how	WRB
37385	381	28	his	-PRON-	PRP$
37385	381	29	individual	individual	JJ
37385	381	30	characteristics	characteristic	NNS
37385	381	31	have	have	VBP
37385	381	32	attained	attain	VBN
37385	381	33	their	-PRON-	PRP$
37385	381	34	present	present	JJ
37385	381	35	development	development	NN
37385	381	36	as	as	IN
37385	381	37	the	the	DT
37385	381	38	result	result	NN
37385	381	39	of	of	IN
37385	381	40	one	one	CD
37385	381	41	or	or	CC
37385	381	42	other	other	JJ
37385	381	43	of	of	IN
37385	381	44	these	these	DT
37385	381	45	stimuli	stimulus	NNS
37385	381	46	acting	act	VBG
37385	381	47	upon	upon	IN
37385	381	48	the	the	DT
37385	381	49	germinal	germinal	JJ
37385	381	50	or	or	CC
37385	381	51	inherited	inherit	VBN
37385	381	52	tendencies	tendency	NNS
37385	381	53	.	.	.
37385	382	1	Without	without	IN
37385	382	2	going	go	VBG
37385	382	3	into	into	IN
37385	382	4	detail	detail	NN
37385	382	5	in	in	IN
37385	382	6	this	this	DT
37385	382	7	matter	matter	NN
37385	382	8	one	one	PRP
37385	382	9	may	may	MD
37385	382	10	simply	simply	RB
37385	382	11	note	note	VB
37385	382	12	that	that	IN
37385	382	13	under	under	IN
37385	382	14	the	the	DT
37385	382	15	heading	heading	NN
37385	382	16	of	of	IN
37385	382	17	"	"	``
37385	382	18	Injury	Injury	NNP
37385	382	19	"	"	''
37385	382	20	will	will	MD
37385	382	21	come	come	VB
37385	382	22	all	all	PDT
37385	382	23	those	those	DT
37385	382	24	parts	part	NNS
37385	382	25	of	of	IN
37385	382	26	himself	-PRON-	PRP
37385	382	27	of	of	IN
37385	382	28	which	which	WDT
37385	382	29	he	-PRON-	PRP
37385	382	30	has	have	VBZ
37385	382	31	become	become	VBN
37385	382	32	possessed	possess	VBN
37385	382	33	as	as	IN
37385	382	34	the	the	DT
37385	382	35	result	result	NN
37385	382	36	of	of	IN
37385	382	37	disease	disease	NN
37385	382	38	or	or	CC
37385	382	39	accident	accident	NN
37385	382	40	,	,	,
37385	382	41	whether	whether	IN
37385	382	42	this	this	DT
37385	382	43	be	be	VB
37385	382	44	physical	physical	JJ
37385	382	45	,	,	,
37385	382	46	mental	mental	JJ
37385	382	47	,	,	,
37385	382	48	or	or	CC
37385	382	49	moral	moral	JJ
37385	382	50	.	.	.
37385	383	1	Now	now	RB
37385	383	2	we	-PRON-	PRP
37385	383	3	have	have	VBP
37385	383	4	completed	complete	VBN
37385	383	5	what	what	WP
37385	383	6	was	be	VBD
37385	383	7	necessary	necessary	JJ
37385	383	8	to	to	TO
37385	383	9	arrive	arrive	VB
37385	383	10	at	at	IN
37385	383	11	our	-PRON-	PRP$
37385	383	12	conclusion	conclusion	NN
37385	383	13	of	of	IN
37385	383	14	what	what	WP
37385	383	15	it	-PRON-	PRP
37385	383	16	is	be	VBZ
37385	383	17	that	that	DT
37385	383	18	goes	go	VBZ
37385	383	19	to	to	IN
37385	383	20	the	the	DT
37385	383	21	making	making	NN
37385	383	22	of	of	IN
37385	383	23	an	an	DT
37385	383	24	embryo	embryo	NN
37385	383	25	,	,	,
37385	383	26	and	and	CC
37385	383	27	therefore	therefore	RB
37385	383	28	of	of	IN
37385	383	29	a	a	DT
37385	383	30	human	human	JJ
37385	383	31	being	being	NN
37385	383	32	--	--	:
37385	383	33	a	a	DT
37385	383	34	personality	personality	NN
37385	383	35	.	.	.
37385	384	1	The	the	DT
37385	384	2	conclusion	conclusion	NN
37385	384	3	is	be	VBZ
37385	384	4	that	that	IN
37385	384	5	every	every	DT
37385	384	6	characteristic	characteristic	NN
37385	384	7	which	which	WDT
37385	384	8	it	-PRON-	PRP
37385	384	9	is	be	VBZ
37385	384	10	possible	possible	JJ
37385	384	11	for	for	IN
37385	384	12	an	an	DT
37385	384	13	individual	individual	NN
37385	384	14	under	under	IN
37385	384	15	any	any	DT
37385	384	16	circumstances	circumstance	NNS
37385	384	17	whatsoever	whatsoever	RB
37385	384	18	to	to	TO
37385	384	19	possess	possess	VB
37385	384	20	is	be	VBZ
37385	384	21	traceable	traceable	JJ
37385	384	22	ultimately	ultimately	RB
37385	384	23	to	to	IN
37385	384	24	the	the	DT
37385	384	25	action	action	NN
37385	384	26	which	which	WDT
37385	384	27	takes	take	VBZ
37385	384	28	place	place	NN
37385	384	29	between	between	IN
37385	384	30	his	-PRON-	PRP$
37385	384	31	inherited	inherit	VBN
37385	384	32	tendencies	tendency	NNS
37385	384	33	and	and	CC
37385	384	34	his	-PRON-	PRP$
37385	384	35	natural	natural	JJ
37385	384	36	environment	environment	NN
37385	384	37	.	.	.
37385	385	1	This	this	DT
37385	385	2	environment	environment	NN
37385	385	3	,	,	,
37385	385	4	whether	whether	IN
37385	385	5	it	-PRON-	PRP
37385	385	6	be	be	VB
37385	385	7	physical	physical	JJ
37385	385	8	,	,	,
37385	385	9	mental	mental	JJ
37385	385	10	,	,	,
37385	385	11	moral	moral	JJ
37385	385	12	,	,	,
37385	385	13	ethical	ethical	JJ
37385	385	14	,	,	,
37385	385	15	spiritual	spiritual	JJ
37385	385	16	,	,	,
37385	385	17	or	or	CC
37385	385	18	whatever	whatever	WDT
37385	385	19	other	other	JJ
37385	385	20	can	can	MD
37385	385	21	be	be	VB
37385	385	22	imagined	imagine	VBN
37385	385	23	,	,	,
37385	385	24	can	can	MD
37385	385	25	only	only	RB
37385	385	26	produce	produce	VB
37385	385	27	the	the	DT
37385	385	28	whole	whole	JJ
37385	385	29	individual	individual	NN
37385	385	30	by	by	IN
37385	385	31	means	mean	NNS
37385	385	32	of	of	IN
37385	385	33	acting	act	VBG
37385	385	34	upon	upon	IN
37385	385	35	what	what	WP
37385	385	36	is	be	VBZ
37385	385	37	already	already	RB
37385	385	38	present	present	JJ
37385	385	39	.	.	.
37385	386	1	To	to	IN
37385	386	2	that	that	DT
37385	386	3	material	material	NN
37385	386	4	nothing	nothing	NN
37385	386	5	can	can	MD
37385	386	6	be	be	VB
37385	386	7	added	add	VBN
37385	386	8	_	_	NNP
37385	386	9	except	except	IN
37385	386	10	in	in	IN
37385	386	11	the	the	DT
37385	386	12	environment	environment	NN
37385	386	13	_	_	NNP
37385	386	14	;	;	:
37385	386	15	from	from	IN
37385	386	16	that	that	DT
37385	386	17	material	material	NN
37385	386	18	nothing	nothing	NN
37385	386	19	can	can	MD
37385	386	20	be	be	VB
37385	386	21	taken	take	VBN
37385	386	22	away	away	RB
37385	386	23	;	;	:
37385	386	24	the	the	DT
37385	386	25	most	most	JJS
37385	386	26	that	that	WDT
37385	386	27	can	can	MD
37385	386	28	be	be	VB
37385	386	29	done	do	VBN
37385	386	30	in	in	IN
37385	386	31	this	this	DT
37385	386	32	direction	direction	NN
37385	386	33	is	be	VBZ
37385	386	34	to	to	TO
37385	386	35	hinder	hinder	VB
37385	386	36	its	-PRON-	PRP$
37385	386	37	growth	growth	NN
37385	386	38	by	by	IN
37385	386	39	suitable	suitable	JJ
37385	386	40	procedures	procedure	NNS
37385	386	41	.	.	.
37385	387	1	Hence	hence	RB
37385	387	2	the	the	DT
37385	387	3	truth	truth	NN
37385	387	4	of	of	IN
37385	387	5	the	the	DT
37385	387	6	phrase	phrase	NN
37385	387	7	that	that	IN
37385	387	8	"	"	``
37385	387	9	education	education	NN
37385	387	10	is	be	VBZ
37385	387	11	nothing	nothing	NN
37385	387	12	more	more	JJR
37385	387	13	than	than	IN
37385	387	14	the	the	DT
37385	387	15	giving	giving	NN
37385	387	16	or	or	CC
37385	387	17	withholding	withholding	NN
37385	387	18	of	of	IN
37385	387	19	opportunity	opportunity	NN
37385	387	20	.	.	.
37385	387	21	"	"	''
37385	388	1	Hence	hence	RB
37385	388	2	it	-PRON-	PRP
37385	388	3	is	be	VBZ
37385	388	4	so	so	RB
37385	388	5	entirely	entirely	RB
37385	388	6	true	true	JJ
37385	388	7	that	that	IN
37385	388	8	it	-PRON-	PRP
37385	388	9	is	be	VBZ
37385	388	10	impossible	impossible	JJ
37385	388	11	to	to	TO
37385	388	12	make	make	VB
37385	388	13	a	a	DT
37385	388	14	silk	silk	NN
37385	388	15	purse	purse	NN
37385	388	16	out	out	IN
37385	388	17	of	of	IN
37385	388	18	a	a	DT
37385	388	19	sow	sow	NN
37385	388	20	's	's	POS
37385	388	21	ear	ear	NN
37385	388	22	,	,	,
37385	388	23	or	or	CC
37385	388	24	to	to	TO
37385	388	25	gather	gather	VB
37385	388	26	grapes	grape	NNS
37385	388	27	from	from	IN
37385	388	28	thorns	thorn	NNS
37385	388	29	.	.	.
37385	389	1	The	the	DT
37385	389	2	importance	importance	NN
37385	389	3	of	of	IN
37385	389	4	thoroughly	thoroughly	RB
37385	389	5	realising	realise	VBG
37385	389	6	these	these	DT
37385	389	7	simple	simple	JJ
37385	389	8	facts	fact	NNS
37385	389	9	of	of	IN
37385	389	10	embryology	embryology	NN
37385	389	11	should	should	MD
37385	389	12	at	at	IN
37385	389	13	this	this	DT
37385	389	14	stage	stage	NN
37385	389	15	be	be	VB
37385	389	16	obvious	obvious	JJ
37385	389	17	.	.	.
37385	390	1	They	-PRON-	PRP
37385	390	2	constitute	constitute	VBP
37385	390	3	possibly	possibly	RB
37385	390	4	the	the	DT
37385	390	5	most	most	RBS
37385	390	6	important	important	JJ
37385	390	7	lesson	lesson	NN
37385	390	8	which	which	WDT
37385	390	9	is	be	VBZ
37385	390	10	demanding	demand	VBG
37385	390	11	attention	attention	NN
37385	390	12	at	at	IN
37385	390	13	the	the	DT
37385	390	14	hands	hand	NNS
37385	390	15	of	of	IN
37385	390	16	modern	modern	JJ
37385	390	17	teachers	teacher	NNS
37385	390	18	,	,	,
37385	390	19	parents	parent	NNS
37385	390	20	,	,	,
37385	390	21	and	and	CC
37385	390	22	sociologists	sociologist	NNS
37385	390	23	.	.	.
37385	391	1	One	one	CD
37385	391	2	further	further	JJ
37385	391	3	word	word	NN
37385	391	4	before	before	IN
37385	391	5	we	-PRON-	PRP
37385	391	6	leave	leave	VBP
37385	391	7	this	this	DT
37385	391	8	part	part	NN
37385	391	9	of	of	IN
37385	391	10	our	-PRON-	PRP$
37385	391	11	subject	subject	NN
37385	391	12	.	.	.
37385	392	1	It	-PRON-	PRP
37385	392	2	is	be	VBZ
37385	392	3	obvious	obvious	JJ
37385	392	4	that	that	DT
37385	392	5	of	of	IN
37385	392	6	our	-PRON-	PRP$
37385	392	7	total	total	JJ
37385	392	8	characteristics	characteristic	NNS
37385	392	9	some	some	DT
37385	392	10	are	be	VBP
37385	392	11	acquired	acquire	VBN
37385	392	12	and	and	CC
37385	392	13	some	some	DT
37385	392	14	are	be	VBP
37385	392	15	inherited	inherit	VBN
37385	392	16	,	,	,
37385	392	17	and	and	CC
37385	392	18	the	the	DT
37385	392	19	question	question	NN
37385	392	20	then	then	RB
37385	392	21	arises	arise	VBZ
37385	392	22	,	,	,
37385	392	23	How	how	WRB
37385	392	24	much	much	JJ
37385	392	25	is	be	VBZ
37385	392	26	inherited	inherit	VBN
37385	392	27	in	in	IN
37385	392	28	an	an	DT
37385	392	29	embryo	embryo	NN
37385	392	30	or	or	CC
37385	392	31	individual	individual	NN
37385	392	32	,	,	,
37385	392	33	and	and	CC
37385	392	34	therefore	therefore	RB
37385	392	35	unavoidable	unavoidable	JJ
37385	392	36	,	,	,
37385	392	37	and	and	CC
37385	392	38	how	how	WRB
37385	392	39	much	much	RB
37385	392	40	acquired	acquire	VBN
37385	392	41	?	?	.
37385	393	1	It	-PRON-	PRP
37385	393	2	would	would	MD
37385	393	3	be	be	VB
37385	393	4	beyond	beyond	IN
37385	393	5	the	the	DT
37385	393	6	scope	scope	NN
37385	393	7	of	of	IN
37385	393	8	our	-PRON-	PRP$
37385	393	9	subject	subject	NN
37385	393	10	in	in	IN
37385	393	11	this	this	DT
37385	393	12	place	place	NN
37385	393	13	to	to	TO
37385	393	14	enter	enter	VB
37385	393	15	into	into	IN
37385	393	16	detail	detail	NN
37385	393	17	in	in	IN
37385	393	18	this	this	DT
37385	393	19	matter	matter	NN
37385	393	20	,	,	,
37385	393	21	but	but	CC
37385	393	22	it	-PRON-	PRP
37385	393	23	would	would	MD
37385	393	24	not	not	RB
37385	393	25	be	be	VB
37385	393	26	right	right	JJ
37385	393	27	to	to	TO
37385	393	28	pass	pass	VB
37385	393	29	the	the	DT
37385	393	30	question	question	NN
37385	393	31	by	by	IN
37385	393	32	without	without	IN
37385	393	33	pointing	point	VBG
37385	393	34	out	out	RP
37385	393	35	that	that	IN
37385	393	36	a	a	DT
37385	393	37	careful	careful	JJ
37385	393	38	analysis	analysis	NN
37385	393	39	of	of	IN
37385	393	40	individual	individual	JJ
37385	393	41	characteristics	characteristic	NNS
37385	393	42	will	will	MD
37385	393	43	show	show	VB
37385	393	44	that	that	IN
37385	393	45	under	under	IN
37385	393	46	the	the	DT
37385	393	47	heading	heading	NN
37385	393	48	of	of	IN
37385	393	49	"	"	``
37385	393	50	Inherited	inherit	VBN
37385	393	51	"	"	''
37385	393	52	will	will	MD
37385	393	53	be	be	VB
37385	393	54	found	find	VBN
37385	393	55	principally	principally	RB
37385	393	56	the	the	DT
37385	393	57	physical	physical	JJ
37385	393	58	traits	trait	NNS
37385	393	59	.	.	.
37385	394	1	When	when	WRB
37385	394	2	the	the	DT
37385	394	3	reader	reader	NN
37385	394	4	comes	come	VBZ
37385	394	5	to	to	TO
37385	394	6	estimate	estimate	VB
37385	394	7	his	-PRON-	PRP$
37385	394	8	mental	mental	JJ
37385	394	9	and	and	CC
37385	394	10	moral	moral	JJ
37385	394	11	characteristics	characteristic	NNS
37385	394	12	,	,	,
37385	394	13	a	a	DT
37385	394	14	very	very	RB
37385	394	15	few	few	JJ
37385	394	16	moments	moment	NNS
37385	394	17	'	'	POS
37385	394	18	careful	careful	JJ
37385	394	19	thought	thought	NN
37385	394	20	will	will	MD
37385	394	21	prove	prove	VB
37385	394	22	most	most	RBS
37385	394	23	conclusively	conclusively	RB
37385	394	24	to	to	IN
37385	394	25	him	-PRON-	PRP
37385	394	26	that	that	IN
37385	394	27	these	these	DT
37385	394	28	must	must	MD
37385	394	29	be	be	VB
37385	394	30	entered	enter	VBN
37385	394	31	up	up	RP
37385	394	32	under	under	IN
37385	394	33	the	the	DT
37385	394	34	heading	heading	NN
37385	394	35	of	of	IN
37385	394	36	"	"	``
37385	394	37	Acquired	acquire	VBN
37385	394	38	.	.	.
37385	394	39	"	"	''
37385	395	1	If	if	IN
37385	395	2	it	-PRON-	PRP
37385	395	3	were	be	VBD
37385	395	4	not	not	RB
37385	395	5	so	so	RB
37385	395	6	progress	progress	VB
37385	395	7	in	in	IN
37385	395	8	those	those	DT
37385	395	9	directions	direction	NNS
37385	395	10	would	would	MD
37385	395	11	be	be	VB
37385	395	12	practically	practically	RB
37385	395	13	hopeless	hopeless	JJ
37385	395	14	.	.	.
37385	396	1	But	but	CC
37385	396	2	plain	plain	JJ
37385	396	3	as	as	IN
37385	396	4	is	be	VBZ
37385	396	5	this	this	DT
37385	396	6	truth	truth	NN
37385	396	7	,	,	,
37385	396	8	it	-PRON-	PRP
37385	396	9	is	be	VBZ
37385	396	10	one	one	CD
37385	396	11	which	which	WDT
37385	396	12	is	be	VBZ
37385	396	13	far	far	RB
37385	396	14	from	from	IN
37385	396	15	being	be	VBG
37385	396	16	realised	realise	VBN
37385	396	17	by	by	IN
37385	396	18	many	many	JJ
37385	396	19	well	well	RB
37385	396	20	-	-	HYPH
37385	396	21	educated	educate	VBN
37385	396	22	people	people	NNS
37385	396	23	.	.	.
37385	397	1	CHAPTER	chapter	NN
37385	397	2	V	V	NNP
37385	397	3	FERTILISATION	fertilisation	NN
37385	397	4	AND	and	CC
37385	397	5	EARLY	early	NN
37385	397	6	DEVELOPMENT	DEVELOPMENT	NNP
37385	397	7	We	-PRON-	PRP
37385	397	8	may	may	MD
37385	397	9	now	now	RB
37385	397	10	turn	turn	VB
37385	397	11	our	-PRON-	PRP$
37385	397	12	attention	attention	NN
37385	397	13	to	to	IN
37385	397	14	the	the	DT
37385	397	15	consideration	consideration	NN
37385	397	16	of	of	IN
37385	397	17	some	some	DT
37385	397	18	of	of	IN
37385	397	19	the	the	DT
37385	397	20	phenomena	phenomenon	NNS
37385	397	21	connected	connect	VBN
37385	397	22	with	with	IN
37385	397	23	the	the	DT
37385	397	24	early	early	JJ
37385	397	25	processes	process	NNS
37385	397	26	in	in	IN
37385	397	27	the	the	DT
37385	397	28	development	development	NN
37385	397	29	of	of	IN
37385	397	30	the	the	DT
37385	397	31	embryo	embryo	NN
37385	397	32	.	.	.
37385	398	1	We	-PRON-	PRP
37385	398	2	may	may	MD
37385	398	3	assume	assume	VB
37385	398	4	that	that	IN
37385	398	5	the	the	DT
37385	398	6	eggs	egg	NNS
37385	398	7	and	and	CC
37385	398	8	sperms	sperm	NNS
37385	398	9	have	have	VBP
37385	398	10	reached	reach	VBN
37385	398	11	such	such	PDT
37385	398	12	a	a	DT
37385	398	13	stage	stage	NN
37385	398	14	in	in	IN
37385	398	15	their	-PRON-	PRP$
37385	398	16	life	life	NN
37385	398	17	history	history	NN
37385	398	18	that	that	IN
37385	398	19	they	-PRON-	PRP
37385	398	20	are	be	VBP
37385	398	21	now	now	RB
37385	398	22	mature	mature	JJ
37385	398	23	.	.	.
37385	399	1	All	all	DT
37385	399	2	that	that	WDT
37385	399	3	is	be	VBZ
37385	399	4	necessary	necessary	JJ
37385	399	5	in	in	IN
37385	399	6	order	order	NN
37385	399	7	that	that	IN
37385	399	8	the	the	DT
37385	399	9	development	development	NN
37385	399	10	of	of	IN
37385	399	11	an	an	DT
37385	399	12	embryo	embryo	NN
37385	399	13	should	should	MD
37385	399	14	result	result	VB
37385	399	15	is	be	VBZ
37385	399	16	that	that	IN
37385	399	17	union	union	NN
37385	399	18	of	of	IN
37385	399	19	the	the	DT
37385	399	20	two	two	CD
37385	399	21	elements	element	NNS
37385	399	22	should	should	MD
37385	399	23	take	take	VB
37385	399	24	place	place	NN
37385	399	25	.	.	.
37385	400	1	Many	many	JJ
37385	400	2	complicated	complicated	JJ
37385	400	3	changes	change	NNS
37385	400	4	have	have	VBP
37385	400	5	occurred	occur	VBN
37385	400	6	in	in	IN
37385	400	7	the	the	DT
37385	400	8	constitution	constitution	NN
37385	400	9	of	of	IN
37385	400	10	these	these	DT
37385	400	11	eggs	egg	NNS
37385	400	12	and	and	CC
37385	400	13	sperms	sperm	NNS
37385	400	14	before	before	IN
37385	400	15	this	this	DT
37385	400	16	stage	stage	NN
37385	400	17	is	be	VBZ
37385	400	18	reached	reach	VBN
37385	400	19	,	,	,
37385	400	20	but	but	CC
37385	400	21	into	into	IN
37385	400	22	these	these	DT
37385	400	23	we	-PRON-	PRP
37385	400	24	need	need	VBP
37385	400	25	not	not	RB
37385	400	26	enter	enter	VB
37385	400	27	.	.	.
37385	401	1	It	-PRON-	PRP
37385	401	2	will	will	MD
37385	401	3	suffice	suffice	VB
37385	401	4	for	for	IN
37385	401	5	our	-PRON-	PRP$
37385	401	6	purpose	purpose	NN
37385	401	7	to	to	TO
37385	401	8	assume	assume	VB
37385	401	9	that	that	IN
37385	401	10	they	-PRON-	PRP
37385	401	11	are	be	VBP
37385	401	12	now	now	RB
37385	401	13	mature	mature	JJ
37385	401	14	.	.	.
37385	402	1	Then	then	RB
37385	402	2	as	as	IN
37385	402	3	the	the	DT
37385	402	4	result	result	NN
37385	402	5	of	of	IN
37385	402	6	a	a	DT
37385	402	7	natural	natural	JJ
37385	402	8	instinct	instinct	NN
37385	402	9	which	which	WDT
37385	402	10	suggests	suggest	VBZ
37385	402	11	certain	certain	JJ
37385	402	12	thoughts	thought	NNS
37385	402	13	and	and	CC
37385	402	14	emotions	emotion	NNS
37385	402	15	to	to	IN
37385	402	16	the	the	DT
37385	402	17	male	male	JJ
37385	402	18	and	and	CC
37385	402	19	female	female	JJ
37385	402	20	animals	animal	NNS
37385	402	21	,	,	,
37385	402	22	which	which	WDT
37385	402	23	in	in	IN
37385	402	24	turn	turn	NN
37385	402	25	are	be	VBP
37385	402	26	followed	follow	VBN
37385	402	27	by	by	IN
37385	402	28	certain	certain	JJ
37385	402	29	definite	definite	JJ
37385	402	30	acts	act	NNS
37385	402	31	,	,	,
37385	402	32	the	the	DT
37385	402	33	sperm	sperm	JJ
37385	402	34	-	-	HYPH
37385	402	35	cell	cell	NN
37385	402	36	from	from	IN
37385	402	37	the	the	DT
37385	402	38	male	male	NN
37385	402	39	and	and	CC
37385	402	40	the	the	DT
37385	402	41	egg	egg	NN
37385	402	42	or	or	CC
37385	402	43	ovum	ovum	NN
37385	402	44	-	-	HYPH
37385	402	45	cell	cell	NN
37385	402	46	from	from	IN
37385	402	47	the	the	DT
37385	402	48	female	female	NN
37385	402	49	are	be	VBP
37385	402	50	brought	bring	VBN
37385	402	51	into	into	IN
37385	402	52	contact	contact	NN
37385	402	53	.	.	.
37385	403	1	This	this	DT
37385	403	2	contact	contact	NN
37385	403	3	takes	take	VBZ
37385	403	4	place	place	NN
37385	403	5	in	in	IN
37385	403	6	such	such	JJ
37385	403	7	circumstances	circumstance	NNS
37385	403	8	that	that	WDT
37385	403	9	the	the	DT
37385	403	10	united	united	NNP
37385	403	11	elements	elements	NNPS
37385	403	12	are	be	VBP
37385	403	13	able	able	JJ
37385	403	14	to	to	TO
37385	403	15	be	be	VB
37385	403	16	protected	protect	VBN
37385	403	17	and	and	CC
37385	403	18	nourished	nourish	VBN
37385	403	19	and	and	CC
37385	403	20	so	so	RB
37385	403	21	,	,	,
37385	403	22	fertilisation	fertilisation	NN
37385	403	23	having	have	VBG
37385	403	24	thus	thus	RB
37385	403	25	occurred	occur	VBN
37385	403	26	,	,	,
37385	403	27	development	development	NN
37385	403	28	begins	begin	VBZ
37385	403	29	.	.	.
37385	404	1	The	the	DT
37385	404	2	characters	character	NNS
37385	404	3	of	of	IN
37385	404	4	these	these	DT
37385	404	5	two	two	CD
37385	404	6	wonderful	wonderful	JJ
37385	404	7	cells	cell	NNS
37385	404	8	,	,	,
37385	404	9	which	which	WDT
37385	404	10	by	by	IN
37385	404	11	their	-PRON-	PRP$
37385	404	12	union	union	NN
37385	404	13	ultimately	ultimately	RB
37385	404	14	cause	cause	VB
37385	404	15	the	the	DT
37385	404	16	production	production	NN
37385	404	17	of	of	IN
37385	404	18	an	an	DT
37385	404	19	embryo	embryo	NN
37385	404	20	,	,	,
37385	404	21	are	be	VBP
37385	404	22	briefly	briefly	RB
37385	404	23	as	as	IN
37385	404	24	follows	follow	VBZ
37385	404	25	.	.	.
37385	405	1	The	the	DT
37385	405	2	element	element	NN
37385	405	3	from	from	IN
37385	405	4	the	the	DT
37385	405	5	male	male	NN
37385	405	6	,	,	,
37385	405	7	the	the	DT
37385	405	8	sperm	sperm	NN
37385	405	9	that	that	WDT
37385	405	10	is	is	RB
37385	405	11	,	,	,
37385	405	12	is	be	VBZ
37385	405	13	an	an	DT
37385	405	14	extremely	extremely	RB
37385	405	15	minute	minute	JJ
37385	405	16	cell	cell	NN
37385	405	17	which	which	WDT
37385	405	18	is	be	VBZ
37385	405	19	only	only	RB
37385	405	20	about	about	IN
37385	405	21	1/300	1/300	CD
37385	405	22	of	of	IN
37385	405	23	an	an	DT
37385	405	24	inch	inch	NN
37385	405	25	in	in	IN
37385	405	26	length	length	NN
37385	405	27	.	.	.
37385	406	1	As	as	IN
37385	406	2	seen	see	VBN
37385	406	3	under	under	IN
37385	406	4	a	a	DT
37385	406	5	high	high	JJ
37385	406	6	power	power	NN
37385	406	7	of	of	IN
37385	406	8	the	the	DT
37385	406	9	microscope	microscope	NN
37385	406	10	it	-PRON-	PRP
37385	406	11	is	be	VBZ
37385	406	12	composed	compose	VBN
37385	406	13	of	of	IN
37385	406	14	two	two	CD
37385	406	15	portions	portion	NNS
37385	406	16	which	which	WDT
37385	406	17	are	be	VBP
37385	406	18	spoken	speak	VBN
37385	406	19	of	of	IN
37385	406	20	as	as	IN
37385	406	21	a	a	DT
37385	406	22	head	head	NN
37385	406	23	and	and	CC
37385	406	24	the	the	DT
37385	406	25	tail	tail	NN
37385	406	26	.	.	.
37385	407	1	The	the	DT
37385	407	2	former	former	JJ
37385	407	3	is	be	VBZ
37385	407	4	a	a	DT
37385	407	5	flat	flat	JJ
37385	407	6	,	,	,
37385	407	7	oval	oval	JJ
37385	407	8	part	part	NN
37385	407	9	,	,	,
37385	407	10	and	and	CC
37385	407	11	behind	behind	IN
37385	407	12	this	this	DT
37385	407	13	is	be	VBZ
37385	407	14	the	the	DT
37385	407	15	rounded	rounded	JJ
37385	407	16	body	body	NN
37385	407	17	ending	end	VBG
37385	407	18	in	in	IN
37385	407	19	the	the	DT
37385	407	20	long	long	JJ
37385	407	21	tail	tail	NN
37385	407	22	which	which	WDT
37385	407	23	is	be	VBZ
37385	407	24	some	some	DT
37385	407	25	four	four	CD
37385	407	26	-	-	HYPH
37385	407	27	fifths	fifth	NNS
37385	407	28	of	of	IN
37385	407	29	the	the	DT
37385	407	30	total	total	JJ
37385	407	31	length	length	NN
37385	407	32	.	.	.
37385	408	1	This	this	DT
37385	408	2	long	long	JJ
37385	408	3	tapering	taper	VBG
37385	408	4	tail	tail	NN
37385	408	5	gives	give	VBZ
37385	408	6	to	to	IN
37385	408	7	the	the	DT
37385	408	8	sperm	sperm	JJ
37385	408	9	its	-PRON-	PRP$
37385	408	10	power	power	NN
37385	408	11	of	of	IN
37385	408	12	movement	movement	NN
37385	408	13	,	,	,
37385	408	14	for	for	IN
37385	408	15	it	-PRON-	PRP
37385	408	16	is	be	VBZ
37385	408	17	supposed	suppose	VBN
37385	408	18	that	that	IN
37385	408	19	as	as	IN
37385	408	20	the	the	DT
37385	408	21	result	result	NN
37385	408	22	of	of	IN
37385	408	23	the	the	DT
37385	408	24	rotating	rotating	NN
37385	408	25	or	or	CC
37385	408	26	lashing	lash	VBG
37385	408	27	movements	movement	NNS
37385	408	28	of	of	IN
37385	408	29	this	this	DT
37385	408	30	tail	tail	VB
37385	408	31	the	the	DT
37385	408	32	cell	cell	NN
37385	408	33	is	be	VBZ
37385	408	34	propelled	propel	VBN
37385	408	35	.	.	.
37385	409	1	Indeed	indeed	RB
37385	409	2	its	-PRON-	PRP$
37385	409	3	rate	rate	NN
37385	409	4	of	of	IN
37385	409	5	motion	motion	NN
37385	409	6	has	have	VBZ
37385	409	7	been	be	VBN
37385	409	8	actually	actually	RB
37385	409	9	studied	study	VBN
37385	409	10	,	,	,
37385	409	11	and	and	CC
37385	409	12	estimated	estimate	VBN
37385	409	13	to	to	TO
37385	409	14	be	be	VB
37385	409	15	at	at	IN
37385	409	16	about	about	RB
37385	409	17	one	one	CD
37385	409	18	-	-	HYPH
37385	409	19	eighth	eighth	JJ
37385	409	20	of	of	IN
37385	409	21	an	an	DT
37385	409	22	inch	inch	NN
37385	409	23	per	per	IN
37385	409	24	minute	minute	NN
37385	409	25	.	.	.
37385	410	1	The	the	DT
37385	410	2	cell	cell	NN
37385	410	3	contributed	contribute	VBD
37385	410	4	by	by	IN
37385	410	5	the	the	DT
37385	410	6	female	female	NN
37385	410	7	,	,	,
37385	410	8	the	the	DT
37385	410	9	ovum	ovum	NN
37385	410	10	that	that	WDT
37385	410	11	is	be	VBZ
37385	410	12	,	,	,
37385	410	13	has	have	VBZ
37385	410	14	quite	quite	PDT
37385	410	15	a	a	DT
37385	410	16	different	different	JJ
37385	410	17	structure	structure	NN
37385	410	18	and	and	CC
37385	410	19	microscopical	microscopical	JJ
37385	410	20	appearance	appearance	NN
37385	410	21	.	.	.
37385	411	1	Compared	compare	VBN
37385	411	2	with	with	IN
37385	411	3	most	most	JJS
37385	411	4	cells	cell	NNS
37385	411	5	it	-PRON-	PRP
37385	411	6	is	be	VBZ
37385	411	7	rather	rather	RB
37385	411	8	large	large	JJ
37385	411	9	,	,	,
37385	411	10	almost	almost	RB
37385	411	11	round	round	JJ
37385	411	12	in	in	IN
37385	411	13	shape	shape	NN
37385	411	14	,	,	,
37385	411	15	having	have	VBG
37385	411	16	a	a	DT
37385	411	17	diameter	diameter	NN
37385	411	18	of	of	IN
37385	411	19	about	about	IN
37385	411	20	1/120	1/120	CD
37385	411	21	of	of	IN
37385	411	22	an	an	DT
37385	411	23	inch	inch	NN
37385	411	24	.	.	.
37385	412	1	Up	up	IN
37385	412	2	to	to	IN
37385	412	3	the	the	DT
37385	412	4	time	time	NN
37385	412	5	we	-PRON-	PRP
37385	412	6	are	be	VBP
37385	412	7	now	now	RB
37385	412	8	considering	consider	VBG
37385	412	9	,	,	,
37385	412	10	this	this	DT
37385	412	11	cell	cell	NN
37385	412	12	,	,	,
37385	412	13	along	along	IN
37385	412	14	with	with	IN
37385	412	15	a	a	DT
37385	412	16	great	great	JJ
37385	412	17	many	many	JJ
37385	412	18	others	other	NNS
37385	412	19	like	like	IN
37385	412	20	it	-PRON-	PRP
37385	412	21	,	,	,
37385	412	22	has	have	VBZ
37385	412	23	been	be	VBN
37385	412	24	stored	store	VBN
37385	412	25	within	within	IN
37385	412	26	the	the	DT
37385	412	27	female	female	JJ
37385	412	28	ovary	ovary	JJ
37385	412	29	,	,	,
37385	412	30	from	from	IN
37385	412	31	which	which	WDT
37385	412	32	organ	organ	NN
37385	412	33	an	an	DT
37385	412	34	ovum	ovum	NN
37385	412	35	periodically	periodically	RB
37385	412	36	escapes	escape	VBZ
37385	412	37	.	.	.
37385	413	1	Unless	unless	IN
37385	413	2	fertilisation	fertilisation	NN
37385	413	3	takes	take	VBZ
37385	413	4	place	place	NN
37385	413	5	by	by	IN
37385	413	6	union	union	NN
37385	413	7	with	with	IN
37385	413	8	a	a	DT
37385	413	9	sperm	sperm	NN
37385	413	10	the	the	DT
37385	413	11	discharged	discharge	VBN
37385	413	12	ovum	ovum	NN
37385	413	13	perishes	perishe	NNS
37385	413	14	.	.	.
37385	414	1	Should	Should	MD
37385	414	2	,	,	,
37385	414	3	however	however	RB
37385	414	4	,	,	,
37385	414	5	the	the	DT
37385	414	6	sperm	sperm	NN
37385	414	7	-	-	HYPH
37385	414	8	cell	cell	NN
37385	414	9	be	be	VB
37385	414	10	available	available	JJ
37385	414	11	,	,	,
37385	414	12	and	and	CC
37385	414	13	should	should	MD
37385	414	14	it	-PRON-	PRP
37385	414	15	have	have	VB
37385	414	16	been	be	VBN
37385	414	17	able	able	JJ
37385	414	18	to	to	TO
37385	414	19	reach	reach	VB
37385	414	20	a	a	DT
37385	414	21	situation	situation	NN
37385	414	22	at	at	IN
37385	414	23	which	which	WDT
37385	414	24	fertilisation	fertilisation	NN
37385	414	25	can	can	MD
37385	414	26	take	take	VB
37385	414	27	place	place	NN
37385	414	28	within	within	IN
37385	414	29	,	,	,
37385	414	30	the	the	DT
37385	414	31	chain	chain	NN
37385	414	32	of	of	IN
37385	414	33	events	event	NNS
37385	414	34	which	which	WDT
37385	414	35	constitute	constitute	VBP
37385	414	36	development	development	NN
37385	414	37	begins	begin	VBZ
37385	414	38	.	.	.
37385	415	1	But	but	CC
37385	415	2	before	before	IN
37385	415	3	fertilisation	fertilisation	NN
37385	415	4	can	can	MD
37385	415	5	take	take	VB
37385	415	6	place	place	NN
37385	415	7	the	the	DT
37385	415	8	ovum	ovum	NN
37385	415	9	has	have	VBZ
37385	415	10	undergone	undergo	VBN
37385	415	11	what	what	WP
37385	415	12	is	be	VBZ
37385	415	13	called	call	VBN
37385	415	14	the	the	DT
37385	415	15	process	process	NN
37385	415	16	of	of	IN
37385	415	17	maturation	maturation	NN
37385	415	18	,	,	,
37385	415	19	in	in	IN
37385	415	20	which	which	WDT
37385	415	21	it	-PRON-	PRP
37385	415	22	divides	divide	VBZ
37385	415	23	twice	twice	RB
37385	415	24	,	,	,
37385	415	25	giving	give	VBG
37385	415	26	off	off	RP
37385	415	27	two	two	CD
37385	415	28	small	small	JJ
37385	415	29	portions	portion	NNS
37385	415	30	of	of	IN
37385	415	31	itself	-PRON-	PRP
37385	415	32	in	in	IN
37385	415	33	the	the	DT
37385	415	34	process	process	NN
37385	415	35	.	.	.
37385	416	1	The	the	DT
37385	416	2	result	result	NN
37385	416	3	of	of	IN
37385	416	4	this	this	DT
37385	416	5	is	be	VBZ
37385	416	6	that	that	IN
37385	416	7	half	half	PDT
37385	416	8	the	the	DT
37385	416	9	number	number	NN
37385	416	10	of	of	IN
37385	416	11	chromosomes	chromosome	NNS
37385	416	12	in	in	IN
37385	416	13	the	the	DT
37385	416	14	ovum	ovum	NN
37385	416	15	are	be	VBP
37385	416	16	lost	lose	VBN
37385	416	17	.	.	.
37385	417	1	This	this	DT
37385	417	2	process	process	NN
37385	417	3	of	of	IN
37385	417	4	maturation	maturation	NN
37385	417	5	has	have	VBZ
37385	417	6	already	already	RB
37385	417	7	taken	take	VBN
37385	417	8	place	place	NN
37385	417	9	in	in	IN
37385	417	10	the	the	DT
37385	417	11	sperm	sperm	NN
37385	417	12	before	before	IN
37385	417	13	it	-PRON-	PRP
37385	417	14	leaves	leave	VBZ
37385	417	15	the	the	DT
37385	417	16	body	body	NN
37385	417	17	of	of	IN
37385	417	18	the	the	DT
37385	417	19	male	male	NN
37385	417	20	.	.	.
37385	418	1	When	when	WRB
37385	418	2	these	these	DT
37385	418	3	two	two	CD
37385	418	4	cells	cell	NNS
37385	418	5	meet	meet	VBP
37385	418	6	,	,	,
37385	418	7	the	the	DT
37385	418	8	actual	actual	JJ
37385	418	9	fusion	fusion	NN
37385	418	10	of	of	IN
37385	418	11	their	-PRON-	PRP$
37385	418	12	material	material	NN
37385	418	13	takes	take	VBZ
37385	418	14	place	place	NN
37385	418	15	,	,	,
37385	418	16	the	the	DT
37385	418	17	head	head	NN
37385	418	18	of	of	IN
37385	418	19	the	the	DT
37385	418	20	sperm	sperm	JJ
37385	418	21	penetrating	penetrating	NN
37385	418	22	into	into	IN
37385	418	23	the	the	DT
37385	418	24	substance	substance	NN
37385	418	25	of	of	IN
37385	418	26	the	the	DT
37385	418	27	ovum	ovum	NN
37385	418	28	,	,	,
37385	418	29	and	and	CC
37385	418	30	the	the	DT
37385	418	31	body	body	NN
37385	418	32	of	of	IN
37385	418	33	the	the	DT
37385	418	34	sperm	sperm	NN
37385	418	35	completely	completely	RB
37385	418	36	fusing	fuse	VBG
37385	418	37	with	with	IN
37385	418	38	the	the	DT
37385	418	39	nucleus	nucleus	NN
37385	418	40	of	of	IN
37385	418	41	the	the	DT
37385	418	42	ovum	ovum	NN
37385	418	43	.	.	.
37385	419	1	This	this	DT
37385	419	2	gives	give	VBZ
37385	419	3	rise	rise	NN
37385	419	4	to	to	IN
37385	419	5	what	what	WP
37385	419	6	is	be	VBZ
37385	419	7	called	call	VBN
37385	419	8	the	the	DT
37385	419	9	"	"	``
37385	419	10	segmentation	segmentation	NN
37385	419	11	nucleus	nucleus	NN
37385	419	12	.	.	.
37385	419	13	"	"	''
37385	420	1	It	-PRON-	PRP
37385	420	2	will	will	MD
37385	420	3	be	be	VB
37385	420	4	observed	observe	VBN
37385	420	5	that	that	IN
37385	420	6	we	-PRON-	PRP
37385	420	7	now	now	RB
37385	420	8	have	have	VBP
37385	420	9	a	a	DT
37385	420	10	cell	cell	NN
37385	420	11	in	in	IN
37385	420	12	which	which	WDT
37385	420	13	the	the	DT
37385	420	14	full	full	JJ
37385	420	15	number	number	NN
37385	420	16	of	of	IN
37385	420	17	chromosomes	chromosome	NNS
37385	420	18	for	for	IN
37385	420	19	that	that	DT
37385	420	20	particular	particular	JJ
37385	420	21	species	species	NN
37385	420	22	is	be	VBZ
37385	420	23	represented	represent	VBN
37385	420	24	once	once	RB
37385	420	25	more	more	JJR
37385	420	26	.	.	.
37385	421	1	But	but	CC
37385	421	2	this	this	DT
37385	421	3	full	full	JJ
37385	421	4	number	number	NN
37385	421	5	has	have	VBZ
37385	421	6	now	now	RB
37385	421	7	been	be	VBN
37385	421	8	made	make	VBN
37385	421	9	up	up	RP
37385	421	10	from	from	IN
37385	421	11	two	two	CD
37385	421	12	different	different	JJ
37385	421	13	sources	source	NNS
37385	421	14	,	,	,
37385	421	15	half	half	NN
37385	421	16	from	from	IN
37385	421	17	the	the	DT
37385	421	18	elements	element	NNS
37385	421	19	contributed	contribute	VBN
37385	421	20	from	from	IN
37385	421	21	the	the	DT
37385	421	22	male	male	NN
37385	421	23	,	,	,
37385	421	24	and	and	CC
37385	421	25	half	half	NN
37385	421	26	from	from	IN
37385	421	27	those	those	DT
37385	421	28	of	of	IN
37385	421	29	the	the	DT
37385	421	30	female	female	NN
37385	421	31	.	.	.
37385	422	1	It	-PRON-	PRP
37385	422	2	is	be	VBZ
37385	422	3	at	at	IN
37385	422	4	this	this	DT
37385	422	5	stage	stage	NN
37385	422	6	that	that	WDT
37385	422	7	the	the	DT
37385	422	8	inherited	inherit	VBN
37385	422	9	tendencies	tendency	NNS
37385	422	10	,	,	,
37385	422	11	carried	carry	VBN
37385	422	12	in	in	IN
37385	422	13	the	the	DT
37385	422	14	germ	germ	NN
37385	422	15	-	-	HYPH
37385	422	16	plasm	plasm	NN
37385	422	17	on	on	IN
37385	422	18	the	the	DT
37385	422	19	two	two	CD
37385	422	20	sides	side	NNS
37385	422	21	of	of	IN
37385	422	22	the	the	DT
37385	422	23	ancestry	ancestry	NN
37385	422	24	,	,	,
37385	422	25	become	become	VB
37385	422	26	mingled	mingled	JJ
37385	422	27	,	,	,
37385	422	28	and	and	CC
37385	422	29	from	from	IN
37385	422	30	thenceforward	thenceforward	NN
37385	422	31	the	the	DT
37385	422	32	division	division	NN
37385	422	33	of	of	IN
37385	422	34	the	the	DT
37385	422	35	fertilised	fertilise	VBN
37385	422	36	cell	cell	NN
37385	422	37	into	into	IN
37385	422	38	many	many	JJ
37385	422	39	cell	cell	NN
37385	422	40	-	-	HYPH
37385	422	41	descendants	descendant	NNS
37385	422	42	goes	go	VBZ
37385	422	43	on	on	RP
37385	422	44	with	with	IN
37385	422	45	extreme	extreme	JJ
37385	422	46	rapidity	rapidity	NN
37385	422	47	.	.	.
37385	423	1	Two	two	CD
37385	423	2	different	different	JJ
37385	423	3	lines	line	NNS
37385	423	4	of	of	IN
37385	423	5	germ	germ	NNP
37385	423	6	-	-	HYPH
37385	423	7	plasm	plasm	NN
37385	423	8	have	have	VBP
37385	423	9	thus	thus	RB
37385	423	10	been	be	VBN
37385	423	11	intimately	intimately	RB
37385	423	12	mingled	mingle	VBN
37385	423	13	,	,	,
37385	423	14	and	and	CC
37385	423	15	the	the	DT
37385	423	16	actual	actual	JJ
37385	423	17	significance	significance	NN
37385	423	18	of	of	IN
37385	423	19	this	this	DT
37385	423	20	mingling	mingling	NN
37385	423	21	has	have	VBZ
37385	423	22	given	give	VBN
37385	423	23	rise	rise	NN
37385	423	24	to	to	IN
37385	423	25	one	one	CD
37385	423	26	of	of	IN
37385	423	27	the	the	DT
37385	423	28	most	most	RBS
37385	423	29	acutely	acutely	RB
37385	423	30	debated	debate	VBN
37385	423	31	points	point	NNS
37385	423	32	in	in	IN
37385	423	33	all	all	PDT
37385	423	34	the	the	DT
37385	423	35	problems	problem	NNS
37385	423	36	of	of	IN
37385	423	37	heredity	heredity	NN
37385	423	38	.	.	.
37385	424	1	Put	put	VB
37385	424	2	into	into	IN
37385	424	3	quite	quite	RB
37385	424	4	plain	plain	JJ
37385	424	5	language	language	NN
37385	424	6	that	that	WDT
37385	424	7	problem	problem	NN
37385	424	8	is	be	VBZ
37385	424	9	--	--	:
37385	424	10	What	what	WP
37385	424	11	is	be	VBZ
37385	424	12	the	the	DT
37385	424	13	function	function	NN
37385	424	14	of	of	IN
37385	424	15	sex	sex	NN
37385	424	16	?	?	.
37385	425	1	It	-PRON-	PRP
37385	425	2	is	be	VBZ
37385	425	3	no	no	DT
37385	425	4	part	part	NN
37385	425	5	of	of	IN
37385	425	6	our	-PRON-	PRP$
37385	425	7	task	task	NN
37385	425	8	here	here	RB
37385	425	9	to	to	TO
37385	425	10	answer	answer	VB
37385	425	11	that	that	DT
37385	425	12	problem	problem	NN
37385	425	13	,	,	,
37385	425	14	but	but	CC
37385	425	15	it	-PRON-	PRP
37385	425	16	is	be	VBZ
37385	425	17	of	of	IN
37385	425	18	interest	interest	NN
37385	425	19	to	to	TO
37385	425	20	point	point	VB
37385	425	21	out	out	RP
37385	425	22	precisely	precisely	RB
37385	425	23	at	at	IN
37385	425	24	what	what	WDT
37385	425	25	stage	stage	NN
37385	425	26	it	-PRON-	PRP
37385	425	27	occurs	occur	VBZ
37385	425	28	in	in	IN
37385	425	29	embryology	embryology	NN
37385	425	30	.	.	.
37385	426	1	The	the	DT
37385	426	2	obvious	obvious	JJ
37385	426	3	answer	answer	NN
37385	426	4	,	,	,
37385	426	5	however	however	RB
37385	426	6	,	,	,
37385	426	7	may	may	MD
37385	426	8	be	be	VB
37385	426	9	advanced	advance	VBN
37385	426	10	that	that	IN
37385	426	11	the	the	DT
37385	426	12	function	function	NN
37385	426	13	of	of	IN
37385	426	14	sex	sex	NN
37385	426	15	is	be	VBZ
37385	426	16	to	to	TO
37385	426	17	mix	mix	VB
37385	426	18	the	the	DT
37385	426	19	characters	character	NNS
37385	426	20	of	of	IN
37385	426	21	the	the	DT
37385	426	22	parents	parent	NNS
37385	426	23	in	in	IN
37385	426	24	such	such	PDT
37385	426	25	a	a	DT
37385	426	26	way	way	NN
37385	426	27	that	that	WDT
37385	426	28	some	some	DT
37385	426	29	from	from	IN
37385	426	30	each	each	DT
37385	426	31	source	source	NN
37385	426	32	will	will	MD
37385	426	33	be	be	VB
37385	426	34	found	find	VBN
37385	426	35	in	in	IN
37385	426	36	the	the	DT
37385	426	37	offspring	offspring	NN
37385	426	38	.	.	.
37385	427	1	But	but	CC
37385	427	2	how	how	WRB
37385	427	3	these	these	DT
37385	427	4	are	be	VBP
37385	427	5	mixed	mixed	JJ
37385	427	6	,	,	,
37385	427	7	whether	whether	IN
37385	427	8	as	as	IN
37385	427	9	painters	painter	NNS
37385	427	10	mix	mix	VBP
37385	427	11	two	two	CD
37385	427	12	colours	colour	NNS
37385	427	13	and	and	CC
37385	427	14	produce	produce	VB
37385	427	15	a	a	DT
37385	427	16	third	third	JJ
37385	427	17	,	,	,
37385	427	18	or	or	CC
37385	427	19	as	as	IN
37385	427	20	two	two	CD
37385	427	21	packs	pack	NNS
37385	427	22	of	of	IN
37385	427	23	cards	card	NNS
37385	427	24	are	be	VBP
37385	427	25	mixed	mix	VBN
37385	427	26	having	have	VBG
37385	427	27	different	different	JJ
37385	427	28	coloured	coloured	JJ
37385	427	29	backs	back	NNS
37385	427	30	,	,	,
37385	427	31	is	be	VBZ
37385	427	32	quite	quite	PDT
37385	427	33	another	another	DT
37385	427	34	matter	matter	NN
37385	427	35	.	.	.
37385	428	1	The	the	DT
37385	428	2	fertilised	fertilise	VBN
37385	428	3	ovum	ovum	NN
37385	428	4	now	now	RB
37385	428	5	commences	commence	VBZ
37385	428	6	to	to	TO
37385	428	7	form	form	VB
37385	428	8	a	a	DT
37385	428	9	number	number	NN
37385	428	10	of	of	IN
37385	428	11	successive	successive	JJ
37385	428	12	generations	generation	NNS
37385	428	13	of	of	IN
37385	428	14	cells	cell	NNS
37385	428	15	,	,	,
37385	428	16	and	and	CC
37385	428	17	this	this	DT
37385	428	18	it	-PRON-	PRP
37385	428	19	does	do	VBZ
37385	428	20	by	by	IN
37385	428	21	dividing	divide	VBG
37385	428	22	into	into	IN
37385	428	23	two	two	CD
37385	428	24	,	,	,
37385	428	25	four	four	CD
37385	428	26	,	,	,
37385	428	27	eight	eight	CD
37385	428	28	,	,	,
37385	428	29	sixteen	sixteen	CD
37385	428	30	,	,	,
37385	428	31	thirty	thirty	CD
37385	428	32	-	-	HYPH
37385	428	33	two	two	CD
37385	428	34	,	,	,
37385	428	35	and	and	CC
37385	428	36	so	so	RB
37385	428	37	forth	forth	RB
37385	428	38	,	,	,
37385	428	39	until	until	IN
37385	428	40	a	a	DT
37385	428	41	number	number	NN
37385	428	42	of	of	IN
37385	428	43	cells	cell	NNS
37385	428	44	have	have	VBP
37385	428	45	been	be	VBN
37385	428	46	produced	produce	VBN
37385	428	47	which	which	WDT
37385	428	48	arrange	arrange	VB
37385	428	49	themselves	-PRON-	PRP
37385	428	50	into	into	IN
37385	428	51	the	the	DT
37385	428	52	form	form	NN
37385	428	53	of	of	IN
37385	428	54	a	a	DT
37385	428	55	ball	ball	NN
37385	428	56	.	.	.
37385	429	1	The	the	DT
37385	429	2	surface	surface	NN
37385	429	3	of	of	IN
37385	429	4	this	this	DT
37385	429	5	ball	ball	NN
37385	429	6	resembles	resemble	VBZ
37385	429	7	that	that	DT
37385	429	8	of	of	IN
37385	429	9	a	a	DT
37385	429	10	mulberry	mulberry	NN
37385	429	11	,	,	,
37385	429	12	each	each	DT
37385	429	13	elevation	elevation	NN
37385	429	14	corresponding	correspond	VBG
37385	429	15	to	to	IN
37385	429	16	a	a	DT
37385	429	17	cell	cell	NN
37385	429	18	.	.	.
37385	430	1	This	this	DT
37385	430	2	mass	mass	NN
37385	430	3	is	be	VBZ
37385	430	4	termed	term	VBN
37385	430	5	by	by	IN
37385	430	6	embryologists	embryologist	NNS
37385	430	7	"	"	``
37385	430	8	the	the	DT
37385	430	9	morula	morula	NN
37385	430	10	.	.	.
37385	430	11	"	"	''
37385	431	1	(	(	-LRB-
37385	431	2	See	see	VB
37385	431	3	Fig	fig	NN
37385	431	4	.	.	.
37385	432	1	1	1	LS
37385	432	2	.	.	.
37385	432	3	)	)	-RRB-
37385	433	1	[	[	-LRB-
37385	433	2	Illustration	illustration	NN
37385	433	3	:	:	:
37385	433	4	FIG	FIG	NNP
37385	433	5	.	.	.
37385	434	1	1	1	LS
37385	434	2	.	.	.
37385	434	3	]	]	-RRB-
37385	435	1	Next	next	RB
37385	435	2	,	,	,
37385	435	3	within	within	IN
37385	435	4	this	this	DT
37385	435	5	morula	morula	NN
37385	435	6	some	some	DT
37385	435	7	of	of	IN
37385	435	8	the	the	DT
37385	435	9	cells	cell	NNS
37385	435	10	become	become	VBP
37385	435	11	condensed	condense	VBN
37385	435	12	into	into	IN
37385	435	13	one	one	CD
37385	435	14	particular	particular	JJ
37385	435	15	portion	portion	NN
37385	435	16	,	,	,
37385	435	17	leaving	leave	VBG
37385	435	18	a	a	DT
37385	435	19	space	space	NN
37385	435	20	which	which	WDT
37385	435	21	contains	contain	VBZ
37385	435	22	fluid	fluid	JJ
37385	435	23	.	.	.
37385	436	1	The	the	DT
37385	436	2	ball	ball	NN
37385	436	3	is	be	VBZ
37385	436	4	now	now	RB
37385	436	5	no	no	RB
37385	436	6	longer	long	RBR
37385	436	7	solid	solid	JJ
37385	436	8	,	,	,
37385	436	9	but	but	CC
37385	436	10	has	have	VBZ
37385	436	11	a	a	DT
37385	436	12	portion	portion	NN
37385	436	13	consisting	consist	VBG
37385	436	14	of	of	IN
37385	436	15	cells	cell	NNS
37385	436	16	,	,	,
37385	436	17	and	and	CC
37385	436	18	a	a	DT
37385	436	19	portion	portion	NN
37385	436	20	consisting	consist	VBG
37385	436	21	of	of	IN
37385	436	22	fluid	fluid	NN
37385	436	23	.	.	.
37385	437	1	It	-PRON-	PRP
37385	437	2	is	be	VBZ
37385	437	3	now	now	RB
37385	437	4	called	call	VBN
37385	437	5	a	a	DT
37385	437	6	"	"	``
37385	437	7	blastocyst	blastocyst	NN
37385	437	8	.	.	.
37385	437	9	"	"	''
37385	438	1	(	(	-LRB-
37385	438	2	See	see	VB
37385	438	3	Fig	fig	NN
37385	438	4	.	.	.
37385	439	1	2	2	LS
37385	439	2	.	.	.
37385	439	3	)	)	-RRB-
37385	440	1	[	[	-LRB-
37385	440	2	Illustration	illustration	NN
37385	440	3	:	:	:
37385	440	4	FIG	FIG	NNP
37385	440	5	.	.	.
37385	441	1	2	2	LS
37385	441	2	.	.	.
37385	441	3	]	]	-RRB-
37385	442	1	The	the	DT
37385	442	2	cross	cross	JJ
37385	442	3	-	-	NN
37385	442	4	section	section	NN
37385	442	5	of	of	IN
37385	442	6	this	this	DT
37385	442	7	shows	show	VBZ
37385	442	8	the	the	DT
37385	442	9	cells	cell	NNS
37385	442	10	projecting	project	VBG
37385	442	11	into	into	IN
37385	442	12	a	a	DT
37385	442	13	cavity	cavity	NN
37385	442	14	.	.	.
37385	443	1	This	this	DT
37385	443	2	is	be	VBZ
37385	443	3	the	the	DT
37385	443	4	first	first	JJ
37385	443	5	attempt	attempt	NN
37385	443	6	of	of	IN
37385	443	7	the	the	DT
37385	443	8	fertilised	fertilise	VBN
37385	443	9	ovum	ovum	NN
37385	443	10	to	to	TO
37385	443	11	form	form	VB
37385	443	12	itself	-PRON-	PRP
37385	443	13	into	into	IN
37385	443	14	the	the	DT
37385	443	15	different	different	JJ
37385	443	16	layers	layer	NNS
37385	443	17	,	,	,
37385	443	18	which	which	WDT
37385	443	19	are	be	VBP
37385	443	20	ultimately	ultimately	RB
37385	443	21	going	go	VBG
37385	443	22	to	to	TO
37385	443	23	give	give	VB
37385	443	24	rise	rise	NN
37385	443	25	to	to	IN
37385	443	26	all	all	PDT
37385	443	27	the	the	DT
37385	443	28	different	different	JJ
37385	443	29	tissues	tissue	NNS
37385	443	30	of	of	IN
37385	443	31	the	the	DT
37385	443	32	embryo	embryo	NN
37385	443	33	.	.	.
37385	444	1	But	but	CC
37385	444	2	it	-PRON-	PRP
37385	444	3	is	be	VBZ
37385	444	4	interesting	interesting	JJ
37385	444	5	to	to	TO
37385	444	6	know	know	VB
37385	444	7	at	at	IN
37385	444	8	this	this	DT
37385	444	9	stage	stage	NN
37385	444	10	that	that	WDT
37385	444	11	the	the	DT
37385	444	12	outer	outer	JJ
37385	444	13	layer	layer	NN
37385	444	14	of	of	IN
37385	444	15	cells	cell	NNS
37385	444	16	,	,	,
37385	444	17	those	those	DT
37385	444	18	representing	represent	VBG
37385	444	19	a	a	DT
37385	444	20	margin	margin	NN
37385	444	21	in	in	IN
37385	444	22	the	the	DT
37385	444	23	figure	figure	NN
37385	444	24	,	,	,
37385	444	25	has	have	VBZ
37385	444	26	nothing	nothing	NN
37385	444	27	to	to	TO
37385	444	28	do	do	VB
37385	444	29	with	with	IN
37385	444	30	the	the	DT
37385	444	31	forming	forming	NN
37385	444	32	of	of	IN
37385	444	33	the	the	DT
37385	444	34	embryo	embryo	NN
37385	444	35	at	at	RB
37385	444	36	all	all	RB
37385	444	37	,	,	,
37385	444	38	but	but	CC
37385	444	39	gives	give	VBZ
37385	444	40	rise	rise	NN
37385	444	41	to	to	IN
37385	444	42	a	a	DT
37385	444	43	structure	structure	NN
37385	444	44	whose	whose	WP$
37385	444	45	function	function	NN
37385	444	46	afterwards	afterwards	RB
37385	444	47	is	be	VBZ
37385	444	48	to	to	TO
37385	444	49	be	be	VB
37385	444	50	that	that	DT
37385	444	51	of	of	IN
37385	444	52	nourishing	nourish	VBG
37385	444	53	the	the	DT
37385	444	54	growing	grow	VBG
37385	444	55	embryo	embryo	NN
37385	444	56	.	.	.
37385	445	1	The	the	DT
37385	445	2	next	next	JJ
37385	445	3	obvious	obvious	JJ
37385	445	4	change	change	NN
37385	445	5	is	be	VBZ
37385	445	6	that	that	IN
37385	445	7	the	the	DT
37385	445	8	cells	cell	NNS
37385	445	9	at	at	IN
37385	445	10	the	the	DT
37385	445	11	lower	low	JJR
37385	445	12	portion	portion	NN
37385	445	13	of	of	IN
37385	445	14	the	the	DT
37385	445	15	mass	mass	NN
37385	445	16	which	which	WDT
37385	445	17	projects	project	VBZ
37385	445	18	into	into	IN
37385	445	19	the	the	DT
37385	445	20	cavity	cavity	NN
37385	445	21	appear	appear	VBP
37385	445	22	to	to	TO
37385	445	23	get	get	VB
37385	445	24	flattened	flatten	VBN
37385	445	25	out	out	RP
37385	445	26	--	--	:
37385	445	27	at	at	IN
37385	445	28	any	any	DT
37385	445	29	rate	rate	NN
37385	445	30	they	-PRON-	PRP
37385	445	31	obviously	obviously	RB
37385	445	32	arrange	arrange	VBP
37385	445	33	themselves	-PRON-	PRP
37385	445	34	in	in	IN
37385	445	35	a	a	DT
37385	445	36	definite	definite	JJ
37385	445	37	and	and	CC
37385	445	38	separate	separate	JJ
37385	445	39	layer	layer	NN
37385	445	40	;	;	:
37385	445	41	and	and	CC
37385	445	42	this	this	DT
37385	445	43	layer	layer	NN
37385	445	44	in	in	IN
37385	445	45	its	-PRON-	PRP$
37385	445	46	turn	turn	NN
37385	445	47	proceeds	proceed	VBZ
37385	445	48	to	to	TO
37385	445	49	go	go	VB
37385	445	50	on	on	RP
37385	445	51	growing	grow	VBG
37385	445	52	by	by	IN
37385	445	53	division	division	NN
37385	445	54	of	of	IN
37385	445	55	its	-PRON-	PRP$
37385	445	56	cells	cell	NNS
37385	445	57	in	in	IN
37385	445	58	such	such	PDT
37385	445	59	a	a	DT
37385	445	60	way	way	NN
37385	445	61	as	as	IN
37385	445	62	to	to	TO
37385	445	63	form	form	VB
37385	445	64	another	another	DT
37385	445	65	little	little	JJ
37385	445	66	closed	closed	JJ
37385	445	67	cavity	cavity	NN
37385	445	68	within	within	IN
37385	445	69	the	the	DT
37385	445	70	larger	large	JJR
37385	445	71	one	one	NN
37385	445	72	.	.	.
37385	446	1	This	this	DT
37385	446	2	cavity	cavity	NN
37385	446	3	is	be	VBZ
37385	446	4	termed	term	VBN
37385	446	5	the	the	DT
37385	446	6	"	"	``
37385	446	7	yolk	yolk	NN
37385	446	8	sac	sac	NN
37385	446	9	.	.	.
37385	446	10	"	"	''
37385	447	1	(	(	-LRB-
37385	447	2	See	see	VB
37385	447	3	Fig	fig	NN
37385	447	4	.	.	.
37385	448	1	3	3	LS
37385	448	2	.	.	.
37385	448	3	)	)	-RRB-
37385	449	1	Then	then	RB
37385	449	2	another	another	DT
37385	449	3	little	little	JJ
37385	449	4	cavity	cavity	NN
37385	449	5	occurs	occur	VBZ
37385	449	6	,	,	,
37385	449	7	this	this	DT
37385	449	8	time	time	NN
37385	449	9	within	within	IN
37385	449	10	the	the	DT
37385	449	11	original	original	JJ
37385	449	12	projecting	projecting	NN
37385	449	13	cell	cell	NN
37385	449	14	-	-	HYPH
37385	449	15	mass	mass	NN
37385	449	16	.	.	.
37385	450	1	This	this	DT
37385	450	2	cavity	cavity	NN
37385	450	3	is	be	VBZ
37385	450	4	termed	term	VBN
37385	450	5	by	by	IN
37385	450	6	embryologists	embryologist	NNS
37385	450	7	the	the	DT
37385	450	8	"	"	``
37385	450	9	amniotic	amniotic	JJ
37385	450	10	cavity	cavity	NN
37385	450	11	,	,	,
37385	450	12	"	"	''
37385	450	13	and	and	CC
37385	450	14	the	the	DT
37385	450	15	cells	cell	NNS
37385	450	16	which	which	WDT
37385	450	17	line	line	VBP
37385	450	18	it	-PRON-	PRP
37385	450	19	,	,	,
37385	450	20	and	and	CC
37385	450	21	which	which	WDT
37385	450	22	in	in	IN
37385	450	23	their	-PRON-	PRP$
37385	450	24	turn	turn	NN
37385	450	25	become	become	VBN
37385	450	26	arranged	arrange	VBN
37385	450	27	as	as	IN
37385	450	28	a	a	DT
37385	450	29	separate	separate	JJ
37385	450	30	layer	layer	NN
37385	450	31	,	,	,
37385	450	32	form	form	NN
37385	450	33	what	what	WP
37385	450	34	is	be	VBZ
37385	450	35	termed	term	VBN
37385	450	36	the	the	DT
37385	450	37	"	"	``
37385	450	38	embryonic	embryonic	JJ
37385	450	39	ectoderm	ectoderm	NN
37385	450	40	.	.	.
37385	450	41	"	"	''
37385	451	1	(	(	-LRB-
37385	451	2	See	see	VB
37385	451	3	Fig	fig	NN
37385	451	4	.	.	.
37385	452	1	3	3	LS
37385	452	2	.	.	.
37385	452	3	)	)	-RRB-
37385	453	1	[	[	-LRB-
37385	453	2	Illustration	illustration	NN
37385	453	3	:	:	:
37385	453	4	FIG	FIG	NNP
37385	453	5	.	.	.
37385	454	1	3	3	LS
37385	454	2	.	.	.
37385	454	3	]	]	-RRB-
37385	455	1	It	-PRON-	PRP
37385	455	2	is	be	VBZ
37385	455	3	in	in	IN
37385	455	4	this	this	DT
37385	455	5	region	region	NN
37385	455	6	,	,	,
37385	455	7	and	and	CC
37385	455	8	in	in	IN
37385	455	9	that	that	DT
37385	455	10	of	of	IN
37385	455	11	the	the	DT
37385	455	12	yolk	yolk	NN
37385	455	13	sac	sac	NN
37385	455	14	which	which	WDT
37385	455	15	lies	lie	VBZ
37385	455	16	just	just	RB
37385	455	17	underneath	underneath	IN
37385	455	18	it	-PRON-	PRP
37385	455	19	,	,	,
37385	455	20	that	that	IN
37385	455	21	the	the	DT
37385	455	22	future	future	JJ
37385	455	23	growth	growth	NN
37385	455	24	of	of	IN
37385	455	25	the	the	DT
37385	455	26	embryo	embryo	NN
37385	455	27	itself	-PRON-	PRP
37385	455	28	occurs	occur	VBZ
37385	455	29	,	,	,
37385	455	30	and	and	CC
37385	455	31	the	the	DT
37385	455	32	portion	portion	NN
37385	455	33	is	be	VBZ
37385	455	34	therefore	therefore	RB
37385	455	35	termed	term	VBN
37385	455	36	the	the	DT
37385	455	37	"	"	``
37385	455	38	embryonic	embryonic	JJ
37385	455	39	area	area	NN
37385	455	40	.	.	.
37385	455	41	"	"	''
37385	456	1	(	(	-LRB-
37385	456	2	See	see	VB
37385	456	3	Fig	fig	NN
37385	456	4	.	.	.
37385	457	1	3	3	LS
37385	457	2	.	.	.
37385	457	3	)	)	-RRB-
37385	458	1	Up	up	IN
37385	458	2	to	to	IN
37385	458	3	this	this	DT
37385	458	4	point	point	NN
37385	458	5	we	-PRON-	PRP
37385	458	6	have	have	VBP
37385	458	7	seen	see	VBN
37385	458	8	that	that	IN
37385	458	9	two	two	CD
37385	458	10	layers	layer	NNS
37385	458	11	of	of	IN
37385	458	12	cells	cell	NNS
37385	458	13	have	have	VBP
37385	458	14	appeared	appear	VBN
37385	458	15	,	,	,
37385	458	16	one	one	CD
37385	458	17	round	round	NN
37385	458	18	the	the	DT
37385	458	19	yolk	yolk	NN
37385	458	20	sac	sac	NN
37385	458	21	,	,	,
37385	458	22	called	call	VBN
37385	458	23	the	the	DT
37385	458	24	"	"	``
37385	458	25	entoderm	entoderm	NNP
37385	458	26	,	,	,
37385	458	27	"	"	''
37385	458	28	and	and	CC
37385	458	29	the	the	DT
37385	458	30	other	other	JJ
37385	458	31	lining	line	VBG
37385	458	32	the	the	DT
37385	458	33	amnion	amnion	NN
37385	458	34	,	,	,
37385	458	35	called	call	VBN
37385	458	36	the	the	DT
37385	458	37	"	"	``
37385	458	38	ectoderm	ectoderm	NN
37385	458	39	.	.	.
37385	458	40	"	"	''
37385	459	1	After	after	IN
37385	459	2	these	these	DT
37385	459	3	two	two	CD
37385	459	4	germinal	germinal	JJ
37385	459	5	layers	layer	NNS
37385	459	6	have	have	VBP
37385	459	7	made	make	VBN
37385	459	8	their	-PRON-	PRP$
37385	459	9	appearance	appearance	NN
37385	459	10	,	,	,
37385	459	11	a	a	DT
37385	459	12	third	third	JJ
37385	459	13	layer	layer	NN
37385	459	14	comes	come	VBZ
37385	459	15	into	into	IN
37385	459	16	existence	existence	NN
37385	459	17	,	,	,
37385	459	18	which	which	WDT
37385	459	19	,	,	,
37385	459	20	because	because	IN
37385	459	21	it	-PRON-	PRP
37385	459	22	begins	begin	VBZ
37385	459	23	growing	grow	VBG
37385	459	24	from	from	IN
37385	459	25	the	the	DT
37385	459	26	embryonic	embryonic	JJ
37385	459	27	area	area	NN
37385	459	28	,	,	,
37385	459	29	and	and	CC
37385	459	30	lies	lie	VBZ
37385	459	31	between	between	IN
37385	459	32	the	the	DT
37385	459	33	two	two	CD
37385	459	34	already	already	RB
37385	459	35	mentioned	mention	VBN
37385	459	36	,	,	,
37385	459	37	has	have	VBZ
37385	459	38	received	receive	VBN
37385	459	39	the	the	DT
37385	459	40	name	name	NN
37385	459	41	of	of	IN
37385	459	42	the	the	DT
37385	459	43	"	"	``
37385	459	44	mesoderm	mesoderm	NN
37385	459	45	.	.	.
37385	459	46	"	"	''
37385	460	1	This	this	DT
37385	460	2	third	third	JJ
37385	460	3	germinal	germinal	JJ
37385	460	4	layer	layer	NN
37385	460	5	divides	divide	VBZ
37385	460	6	into	into	IN
37385	460	7	two	two	CD
37385	460	8	portions	portion	NNS
37385	460	9	before	before	IN
37385	460	10	very	very	RB
37385	460	11	long	long	RB
37385	460	12	,	,	,
37385	460	13	and	and	CC
37385	460	14	the	the	DT
37385	460	15	space	space	NN
37385	460	16	between	between	IN
37385	460	17	these	these	DT
37385	460	18	two	two	CD
37385	460	19	is	be	VBZ
37385	460	20	that	that	IN
37385	460	21	in	in	IN
37385	460	22	which	which	WDT
37385	460	23	the	the	DT
37385	460	24	body	body	NN
37385	460	25	cavity	cavity	NN
37385	460	26	itself	-PRON-	PRP
37385	460	27	subsequently	subsequently	RB
37385	460	28	arises	arise	VBZ
37385	460	29	.	.	.
37385	461	1	One	one	CD
37385	461	2	part	part	NN
37385	461	3	of	of	IN
37385	461	4	the	the	DT
37385	461	5	mesoderm	mesoderm	NN
37385	461	6	,	,	,
37385	461	7	situated	situate	VBN
37385	461	8	near	near	IN
37385	461	9	one	one	CD
37385	461	10	end	end	NN
37385	461	11	of	of	IN
37385	461	12	the	the	DT
37385	461	13	embryonic	embryonic	JJ
37385	461	14	area	area	NN
37385	461	15	,	,	,
37385	461	16	is	be	VBZ
37385	461	17	specially	specially	RB
37385	461	18	important	important	JJ
37385	461	19	,	,	,
37385	461	20	because	because	IN
37385	461	21	in	in	IN
37385	461	22	it	-PRON-	PRP
37385	461	23	are	be	VBP
37385	461	24	formed	form	VBN
37385	461	25	the	the	DT
37385	461	26	blood	blood	NN
37385	461	27	-	-	HYPH
37385	461	28	vessels	vessel	NNS
37385	461	29	which	which	WDT
37385	461	30	supply	supply	VBP
37385	461	31	the	the	DT
37385	461	32	embryo	embryo	NN
37385	461	33	,	,	,
37385	461	34	and	and	CC
37385	461	35	which	which	WDT
37385	461	36	ultimately	ultimately	RB
37385	461	37	afterwards	afterwards	RB
37385	461	38	becomes	become	VBZ
37385	461	39	the	the	DT
37385	461	40	"	"	``
37385	461	41	umbilical	umbilical	JJ
37385	461	42	cord	cord	NN
37385	461	43	,	,	,
37385	461	44	"	"	''
37385	461	45	which	which	WDT
37385	461	46	forms	form	VBZ
37385	461	47	the	the	DT
37385	461	48	connection	connection	NN
37385	461	49	between	between	IN
37385	461	50	embryo	embryo	NN
37385	461	51	and	and	CC
37385	461	52	mother	mother	NN
37385	461	53	.	.	.
37385	462	1	CHAPTER	CHAPTER	NNP
37385	462	2	VI	VI	NNP
37385	462	3	EARLY	EARLY	NNP
37385	462	4	DEVELOPMENT	development	NN
37385	462	5	The	the	DT
37385	462	6	early	early	JJ
37385	462	7	development	development	NN
37385	462	8	of	of	IN
37385	462	9	the	the	DT
37385	462	10	embryo	embryo	NN
37385	462	11	now	now	RB
37385	462	12	proceeds	proceed	VBZ
37385	462	13	rapidly	rapidly	RB
37385	462	14	,	,	,
37385	462	15	and	and	CC
37385	462	16	its	-PRON-	PRP$
37385	462	17	appearance	appearance	NN
37385	462	18	at	at	IN
37385	462	19	the	the	DT
37385	462	20	stage	stage	NN
37385	462	21	we	-PRON-	PRP
37385	462	22	have	have	VBP
37385	462	23	just	just	RB
37385	462	24	been	be	VBN
37385	462	25	describing	describe	VBG
37385	462	26	is	be	VBZ
37385	462	27	thus	thus	RB
37385	462	28	stated	state	VBN
37385	462	29	by	by	IN
37385	462	30	Dr.	Dr.	NNP
37385	462	31	R.	R.	NNP
37385	462	32	W.	W.	NNP
37385	462	33	Johnstone:--	johnstone:--	NN
37385	462	34	"	"	``
37385	462	35	If	if	IN
37385	462	36	the	the	DT
37385	462	37	ovum	ovum	NN
37385	462	38	at	at	IN
37385	462	39	this	this	DT
37385	462	40	stage	stage	NN
37385	462	41	be	be	VB
37385	462	42	looked	look	VBN
37385	462	43	at	at	IN
37385	462	44	from	from	IN
37385	462	45	above	above	RB
37385	462	46	,	,	,
37385	462	47	the	the	DT
37385	462	48	embryonic	embryonic	JJ
37385	462	49	area	area	NN
37385	462	50	appears	appear	VBZ
37385	462	51	as	as	IN
37385	462	52	a	a	DT
37385	462	53	small	small	JJ
37385	462	54	shaded	shaded	JJ
37385	462	55	oval	oval	NN
37385	462	56	.	.	.
37385	463	1	The	the	DT
37385	463	2	shading	shading	NN
37385	463	3	is	be	VBZ
37385	463	4	due	due	JJ
37385	463	5	to	to	IN
37385	463	6	an	an	DT
37385	463	7	increased	increase	VBN
37385	463	8	growth	growth	NN
37385	463	9	of	of	IN
37385	463	10	cells	cell	NNS
37385	463	11	,	,	,
37385	463	12	because	because	IN
37385	463	13	here	here	RB
37385	463	14	the	the	DT
37385	463	15	three	three	CD
37385	463	16	germinal	germinal	JJ
37385	463	17	layers	layer	NNS
37385	463	18	--	--	:
37385	463	19	embryonic	embryonic	JJ
37385	463	20	ectoderm	ectoderm	NN
37385	463	21	,	,	,
37385	463	22	mesoderm	mesoderm	NN
37385	463	23	,	,	,
37385	463	24	and	and	CC
37385	463	25	entoderm	entoderm	NNP
37385	463	26	--	--	:
37385	463	27	are	be	VBP
37385	463	28	in	in	IN
37385	463	29	contact	contact	NN
37385	463	30	.	.	.
37385	464	1	At	at	IN
37385	464	2	one	one	CD
37385	464	3	end	end	NN
37385	464	4	a	a	DT
37385	464	5	patch	patch	NN
37385	464	6	of	of	IN
37385	464	7	darker	dark	JJR
37385	464	8	shading	shading	NN
37385	464	9	indicates	indicate	VBZ
37385	464	10	a	a	DT
37385	464	11	still	still	RB
37385	464	12	greater	great	JJR
37385	464	13	growth	growth	NN
37385	464	14	of	of	IN
37385	464	15	cells	cell	NNS
37385	464	16	.	.	.
37385	465	1	Running	run	VBG
37385	465	2	forward	forward	RB
37385	465	3	from	from	IN
37385	465	4	this	this	DT
37385	465	5	is	be	VBZ
37385	465	6	a	a	DT
37385	465	7	band	band	NN
37385	465	8	--	--	:
37385	465	9	the	the	DT
37385	465	10	_	_	NNP
37385	465	11	primitive	primitive	NN
37385	465	12	streak_--in	streak_--in	NNP
37385	465	13	the	the	DT
37385	465	14	centre	centre	NN
37385	465	15	of	of	IN
37385	465	16	which	which	WDT
37385	465	17	lies	lie	VBZ
37385	465	18	a	a	DT
37385	465	19	darker	dark	JJR
37385	465	20	line	line	NN
37385	465	21	--	--	:
37385	465	22	the	the	DT
37385	465	23	_	_	NNP
37385	465	24	primitive	primitive	JJ
37385	465	25	groove	groove	NN
37385	465	26	_	_	NNP
37385	465	27	.	.	.
37385	466	1	At	at	IN
37385	466	2	the	the	DT
37385	466	3	far	far	JJ
37385	466	4	(	(	-LRB-
37385	466	5	anterior	anterior	NN
37385	466	6	)	)	-RRB-
37385	466	7	end	end	NN
37385	466	8	of	of	IN
37385	466	9	the	the	DT
37385	466	10	primitive	primitive	JJ
37385	466	11	groove	groove	NN
37385	466	12	there	there	EX
37385	466	13	is	be	VBZ
37385	466	14	a	a	DT
37385	466	15	dark	dark	JJ
37385	466	16	spot	spot	NN
37385	466	17	--	--	:
37385	466	18	Hensen	Hensen	NNP
37385	466	19	's	's	POS
37385	466	20	node	node	NN
37385	466	21	--	--	:
37385	466	22	from	from	IN
37385	466	23	which	which	WDT
37385	466	24	still	still	RB
37385	466	25	another	another	DT
37385	466	26	streak	streak	NN
37385	466	27	runs	run	VBZ
37385	466	28	forward	forward	RB
37385	466	29	,	,	,
37385	466	30	the	the	DT
37385	466	31	head	head	NN
37385	466	32	process	process	NN
37385	466	33	.	.	.
37385	467	1	Later	later	RB
37385	467	2	,	,	,
37385	467	3	in	in	IN
37385	467	4	front	front	NN
37385	467	5	of	of	IN
37385	467	6	the	the	DT
37385	467	7	primitive	primitive	JJ
37385	467	8	streak	streak	NN
37385	467	9	,	,	,
37385	467	10	a	a	DT
37385	467	11	thickened	thicken	VBN
37385	467	12	band	band	NN
37385	467	13	of	of	IN
37385	467	14	ectoderm	ectoderm	NNP
37385	467	15	appears	appear	VBZ
37385	467	16	,	,	,
37385	467	17	broadening	broaden	VBG
37385	467	18	out	out	RP
37385	467	19	posteriorly	posteriorly	RB
37385	467	20	.	.	.
37385	468	1	The	the	DT
37385	468	2	edges	edge	NNS
37385	468	3	of	of	IN
37385	468	4	this	this	DT
37385	468	5	band	band	NN
37385	468	6	rise	rise	VBP
37385	468	7	up	up	RP
37385	468	8	to	to	TO
37385	468	9	form	form	VB
37385	468	10	two	two	CD
37385	468	11	folds	fold	NNS
37385	468	12	,	,	,
37385	468	13	which	which	WDT
37385	468	14	meet	meet	VBP
37385	468	15	anteriorly	anteriorly	RB
37385	468	16	.	.	.
37385	469	1	The	the	DT
37385	469	2	groove	groove	NN
37385	469	3	between	between	IN
37385	469	4	them	-PRON-	PRP
37385	469	5	is	be	VBZ
37385	469	6	the	the	DT
37385	469	7	_	_	NNP
37385	469	8	medullary	medullary	NN
37385	469	9	groove	groove	NN
37385	469	10	_	_	NNP
37385	469	11	,	,	,
37385	469	12	and	and	CC
37385	469	13	ultimately	ultimately	RB
37385	469	14	they	-PRON-	PRP
37385	469	15	fold	fold	VBP
37385	469	16	over	over	RB
37385	469	17	and	and	CC
37385	469	18	unite	unite	VB
37385	469	19	to	to	TO
37385	469	20	form	form	VB
37385	469	21	the	the	DT
37385	469	22	_	_	NNP
37385	469	23	neural	neural	NNP
37385	469	24	canal	canal	NN
37385	469	25	_	_	NNP
37385	469	26	.	.	.
37385	470	1	(	(	-LRB-
37385	470	2	See	see	VB
37385	470	3	Fig	fig	NN
37385	470	4	.	.	.
37385	471	1	4	4	LS
37385	471	2	.	.	.
37385	471	3	)	)	-RRB-
37385	472	1	"	"	``
37385	472	2	Along	along	IN
37385	472	3	the	the	DT
37385	472	4	line	line	NN
37385	472	5	of	of	IN
37385	472	6	the	the	DT
37385	472	7	primitive	primitive	JJ
37385	472	8	streak	streak	NN
37385	472	9	all	all	DT
37385	472	10	three	three	CD
37385	472	11	germinal	germinal	JJ
37385	472	12	layers	layer	NNS
37385	472	13	are	be	VBP
37385	472	14	in	in	IN
37385	472	15	contact	contact	NN
37385	472	16	.	.	.
37385	473	1	Superficial	superficial	JJ
37385	473	2	to	to	IN
37385	473	3	it	-PRON-	PRP
37385	473	4	is	be	VBZ
37385	473	5	the	the	DT
37385	473	6	amnion	amnion	NN
37385	473	7	,	,	,
37385	473	8	and	and	CC
37385	473	9	below	below	IN
37385	473	10	it	-PRON-	PRP
37385	473	11	is	be	VBZ
37385	473	12	the	the	DT
37385	473	13	yolk	yolk	NN
37385	473	14	sac	sac	NN
37385	473	15	.	.	.
37385	474	1	The	the	DT
37385	474	2	embryonic	embryonic	JJ
37385	474	3	area	area	NN
37385	474	4	is	be	VBZ
37385	474	5	the	the	DT
37385	474	6	only	only	JJ
37385	474	7	part	part	NN
37385	474	8	of	of	IN
37385	474	9	the	the	DT
37385	474	10	ovum	ovum	NN
37385	474	11	which	which	WDT
37385	474	12	has	have	VBZ
37385	474	13	to	to	TO
37385	474	14	do	do	VB
37385	474	15	with	with	IN
37385	474	16	the	the	DT
37385	474	17	subsequent	subsequent	JJ
37385	474	18	development	development	NN
37385	474	19	of	of	IN
37385	474	20	the	the	DT
37385	474	21	embryo	embryo	NN
37385	474	22	;	;	:
37385	474	23	the	the	DT
37385	474	24	other	other	JJ
37385	474	25	parts	part	NNS
37385	474	26	of	of	IN
37385	474	27	the	the	DT
37385	474	28	blastodermic	blastodermic	NN
37385	474	29	vesicle	vesicle	NN
37385	474	30	become	become	NNP
37385	474	31	subservient	subservient	NNP
37385	474	32	as	as	IN
37385	474	33	nutritive	nutritive	JJ
37385	474	34	or	or	CC
37385	474	35	supporting	support	VBG
37385	474	36	structures	structure	NNS
37385	474	37	.	.	.
37385	475	1	"	"	``
37385	475	2	At	at	IN
37385	475	3	this	this	DT
37385	475	4	stage	stage	NN
37385	475	5	,	,	,
37385	475	6	and	and	CC
37385	475	7	for	for	IN
37385	475	8	the	the	DT
37385	475	9	first	first	JJ
37385	475	10	three	three	CD
37385	475	11	weeks	week	NNS
37385	475	12	of	of	IN
37385	475	13	its	-PRON-	PRP$
37385	475	14	existence	existence	NN
37385	475	15	,	,	,
37385	475	16	the	the	DT
37385	475	17	embryo	embryo	NN
37385	475	18	is	be	VBZ
37385	475	19	a	a	DT
37385	475	20	'	'	``
37385	475	21	flat	flat	JJ
37385	475	22	disc	disc	NN
37385	475	23	floating	float	VBG
37385	475	24	on	on	IN
37385	475	25	the	the	DT
37385	475	26	surface	surface	NN
37385	475	27	of	of	IN
37385	475	28	the	the	DT
37385	475	29	yolk	yolk	NN
37385	475	30	sac	sac	NN
37385	475	31	.	.	.
37385	475	32	'	'	''
37385	476	1	(	(	-LRB-
37385	476	2	M'Murrich	M'Murrich	NNP
37385	476	3	.	.	.
37385	476	4	)	)	-RRB-
37385	476	5	"	"	''
37385	477	1	[	[	-LRB-
37385	477	2	Illustration	illustration	NN
37385	477	3	:	:	:
37385	477	4	FIG	FIG	NNP
37385	477	5	.	.	.
37385	478	1	4	4	LS
37385	478	2	.	.	.
37385	478	3	]	]	-RRB-
37385	479	1	This	this	DT
37385	479	2	is	be	VBZ
37385	479	3	followed	follow	VBN
37385	479	4	by	by	IN
37385	479	5	a	a	DT
37385	479	6	folding	folding	NN
37385	479	7	of	of	IN
37385	479	8	the	the	DT
37385	479	9	embryo	embryo	NN
37385	479	10	,	,	,
37385	479	11	due	due	IN
37385	479	12	to	to	IN
37385	479	13	the	the	DT
37385	479	14	enlarging	enlarge	VBG
37385	479	15	of	of	IN
37385	479	16	the	the	DT
37385	479	17	amniotic	amniotic	JJ
37385	479	18	cavity	cavity	NN
37385	479	19	,	,	,
37385	479	20	the	the	DT
37385	479	21	result	result	NN
37385	479	22	being	be	VBG
37385	479	23	to	to	TO
37385	479	24	form	form	VB
37385	479	25	what	what	WP
37385	479	26	may	may	MD
37385	479	27	be	be	VB
37385	479	28	termed	term	VBN
37385	479	29	a	a	DT
37385	479	30	"	"	``
37385	479	31	head	head	NN
37385	479	32	-	-	HYPH
37385	479	33	fold	fold	RB
37385	479	34	"	"	''
37385	479	35	and	and	CC
37385	479	36	a	a	DT
37385	479	37	"	"	``
37385	479	38	tail	tail	NN
37385	479	39	-	-	HYPH
37385	479	40	fold	fold	RB
37385	479	41	.	.	.
37385	479	42	"	"	''
37385	480	1	A	a	DT
37385	480	2	further	further	RB
37385	480	3	fold	fold	NN
37385	480	4	,	,	,
37385	480	5	however	however	RB
37385	480	6	,	,	,
37385	480	7	occurs	occur	VBZ
37385	480	8	at	at	IN
37385	480	9	the	the	DT
37385	480	10	sides	side	NNS
37385	480	11	which	which	WDT
37385	480	12	bend	bend	VBP
37385	480	13	in	in	RP
37385	480	14	,	,	,
37385	480	15	so	so	IN
37385	480	16	that	that	IN
37385	480	17	the	the	DT
37385	480	18	whole	whole	JJ
37385	480	19	embryonic	embryonic	JJ
37385	480	20	mass	mass	NN
37385	480	21	at	at	IN
37385	480	22	this	this	DT
37385	480	23	stage	stage	NN
37385	480	24	comes	come	VBZ
37385	480	25	to	to	TO
37385	480	26	form	form	VB
37385	480	27	an	an	DT
37385	480	28	incomplete	incomplete	JJ
37385	480	29	tube	tube	NN
37385	480	30	,	,	,
37385	480	31	the	the	DT
37385	480	32	incomplete	incomplete	JJ
37385	480	33	portion	portion	NN
37385	480	34	being	be	VBG
37385	480	35	the	the	DT
37385	480	36	lower	low	JJR
37385	480	37	aspect	aspect	NN
37385	480	38	of	of	IN
37385	480	39	that	that	DT
37385	480	40	tube	tube	NN
37385	480	41	.	.	.
37385	481	1	This	this	DT
37385	481	2	remains	remain	VBZ
37385	481	3	open	open	JJ
37385	481	4	.	.	.
37385	482	1	In	in	IN
37385	482	2	due	due	JJ
37385	482	3	time	time	NN
37385	482	4	this	this	DT
37385	482	5	lower	low	JJR
37385	482	6	,	,	,
37385	482	7	or	or	CC
37385	482	8	ventral	ventral	JJ
37385	482	9	portion	portion	NN
37385	482	10	,	,	,
37385	482	11	becomes	become	VBZ
37385	482	12	completely	completely	RB
37385	482	13	closed	closed	JJ
37385	482	14	,	,	,
37385	482	15	except	except	IN
37385	482	16	just	just	RB
37385	482	17	at	at	IN
37385	482	18	one	one	CD
37385	482	19	point	point	NN
37385	482	20	.	.	.
37385	483	1	This	this	DT
37385	483	2	point	point	NN
37385	483	3	is	be	VBZ
37385	483	4	where	where	WRB
37385	483	5	the	the	DT
37385	483	6	communication	communication	NN
37385	483	7	exists	exist	VBZ
37385	483	8	between	between	IN
37385	483	9	the	the	DT
37385	483	10	inside	inside	NN
37385	483	11	of	of	IN
37385	483	12	the	the	DT
37385	483	13	tube	tube	NN
37385	483	14	,	,	,
37385	483	15	which	which	WDT
37385	483	16	is	be	VBZ
37385	483	17	the	the	DT
37385	483	18	embryo	embryo	NN
37385	483	19	,	,	,
37385	483	20	and	and	CC
37385	483	21	the	the	DT
37385	483	22	yolk	yolk	NN
37385	483	23	sac	sac	NN
37385	483	24	.	.	.
37385	484	1	A	a	DT
37385	484	2	part	part	NN
37385	484	3	of	of	IN
37385	484	4	the	the	DT
37385	484	5	yolk	yolk	NN
37385	484	6	sac	sac	NN
37385	484	7	is	be	VBZ
37385	484	8	thus	thus	RB
37385	484	9	included	include	VBN
37385	484	10	in	in	IN
37385	484	11	the	the	DT
37385	484	12	embryo	embryo	NN
37385	484	13	itself	-PRON-	PRP
37385	484	14	,	,	,
37385	484	15	and	and	CC
37385	484	16	this	this	DT
37385	484	17	has	have	VBZ
37385	484	18	an	an	DT
37385	484	19	important	important	JJ
37385	484	20	bearing	bearing	NN
37385	484	21	upon	upon	IN
37385	484	22	future	future	JJ
37385	484	23	development	development	NN
37385	484	24	,	,	,
37385	484	25	because	because	IN
37385	484	26	in	in	IN
37385	484	27	the	the	DT
37385	484	28	course	course	NN
37385	484	29	of	of	IN
37385	484	30	time	time	NN
37385	484	31	this	this	DT
37385	484	32	part	part	NN
37385	484	33	comes	come	VBZ
37385	484	34	to	to	TO
37385	484	35	be	be	VB
37385	484	36	the	the	DT
37385	484	37	alimentary	alimentary	JJ
37385	484	38	tract	tract	NN
37385	484	39	of	of	IN
37385	484	40	the	the	DT
37385	484	41	growing	grow	VBG
37385	484	42	embryo	embryo	NN
37385	484	43	.	.	.
37385	485	1	The	the	DT
37385	485	2	canal	canal	NN
37385	485	3	which	which	WDT
37385	485	4	joins	join	VBZ
37385	485	5	the	the	DT
37385	485	6	yolk	yolk	NN
37385	485	7	sac	sac	NN
37385	485	8	to	to	IN
37385	485	9	the	the	DT
37385	485	10	internal	internal	JJ
37385	485	11	gut	gut	NN
37385	485	12	of	of	IN
37385	485	13	the	the	DT
37385	485	14	embryo	embryo	NN
37385	485	15	(	(	-LRB-
37385	485	16	the	the	DT
37385	485	17	vitelline	vitelline	NN
37385	485	18	duct	duct	NN
37385	485	19	)	)	-RRB-
37385	485	20	ultimately	ultimately	RB
37385	485	21	forms	form	NNS
37385	485	22	,	,	,
37385	485	23	together	together	RB
37385	485	24	with	with	IN
37385	485	25	part	part	NN
37385	485	26	of	of	IN
37385	485	27	the	the	DT
37385	485	28	yolk	yolk	NN
37385	485	29	sac	sac	NN
37385	485	30	,	,	,
37385	485	31	the	the	DT
37385	485	32	umbilical	umbilical	JJ
37385	485	33	cord	cord	NN
37385	485	34	.	.	.
37385	486	1	This	this	DT
37385	486	2	cord	cord	NN
37385	486	3	,	,	,
37385	486	4	which	which	WDT
37385	486	5	at	at	IN
37385	486	6	the	the	DT
37385	486	7	time	time	NN
37385	486	8	of	of	IN
37385	486	9	birth	birth	NN
37385	486	10	is	be	VBZ
37385	486	11	artificially	artificially	RB
37385	486	12	severed	sever	VBN
37385	486	13	in	in	IN
37385	486	14	order	order	NN
37385	486	15	to	to	TO
37385	486	16	free	free	VB
37385	486	17	the	the	DT
37385	486	18	fully	fully	RB
37385	486	19	developed	develop	VBN
37385	486	20	embryo	embryo	NN
37385	486	21	,	,	,
37385	486	22	is	be	VBZ
37385	486	23	at	at	IN
37385	486	24	this	this	DT
37385	486	25	stage	stage	NN
37385	486	26	connected	connect	VBN
37385	486	27	to	to	IN
37385	486	28	the	the	DT
37385	486	29	hinder	hinder	NN
37385	486	30	part	part	NN
37385	486	31	of	of	IN
37385	486	32	the	the	DT
37385	486	33	body	body	NN
37385	486	34	of	of	IN
37385	486	35	the	the	DT
37385	486	36	embryo	embryo	NN
37385	486	37	.	.	.
37385	487	1	As	as	IN
37385	487	2	the	the	DT
37385	487	3	latter	latter	JJ
37385	487	4	grows	grow	VBZ
37385	487	5	,	,	,
37385	487	6	however	however	RB
37385	487	7	,	,	,
37385	487	8	it	-PRON-	PRP
37385	487	9	elongates	elongate	VBZ
37385	487	10	still	still	RB
37385	487	11	more	more	RBR
37385	487	12	behind	behind	RB
37385	487	13	,	,	,
37385	487	14	in	in	IN
37385	487	15	what	what	WP
37385	487	16	we	-PRON-	PRP
37385	487	17	should	should	MD
37385	487	18	regard	regard	VB
37385	487	19	as	as	IN
37385	487	20	the	the	DT
37385	487	21	tail	tail	NN
37385	487	22	region	region	NN
37385	487	23	in	in	IN
37385	487	24	animals	animal	NNS
37385	487	25	which	which	WDT
37385	487	26	had	have	VBD
37385	487	27	a	a	DT
37385	487	28	well	well	RB
37385	487	29	-	-	HYPH
37385	487	30	marked	mark	VBN
37385	487	31	tail	tail	NN
37385	487	32	.	.	.
37385	488	1	As	as	IN
37385	488	2	a	a	DT
37385	488	3	matter	matter	NN
37385	488	4	of	of	IN
37385	488	5	fact	fact	NN
37385	488	6	,	,	,
37385	488	7	at	at	IN
37385	488	8	a	a	DT
37385	488	9	little	little	JJ
37385	488	10	later	later	JJ
37385	488	11	stage	stage	NN
37385	488	12	than	than	IN
37385	488	13	this	this	DT
37385	488	14	there	there	EX
37385	488	15	is	be	VBZ
37385	488	16	quite	quite	PDT
37385	488	17	a	a	DT
37385	488	18	conspicuous	conspicuous	JJ
37385	488	19	tail	tail	NN
37385	488	20	in	in	IN
37385	488	21	the	the	DT
37385	488	22	human	human	JJ
37385	488	23	embryo	embryo	NN
37385	488	24	,	,	,
37385	488	25	which	which	WDT
37385	488	26	,	,	,
37385	488	27	however	however	RB
37385	488	28	,	,	,
37385	488	29	comes	come	VBZ
37385	488	30	to	to	TO
37385	488	31	be	be	VB
37385	488	32	embedded	embed	VBN
37385	488	33	in	in	IN
37385	488	34	the	the	DT
37385	488	35	tissues	tissue	NNS
37385	488	36	later	later	RB
37385	488	37	on	on	RB
37385	488	38	,	,	,
37385	488	39	and	and	CC
37385	488	40	so	so	RB
37385	488	41	never	never	RB
37385	488	42	forms	form	VBZ
37385	488	43	any	any	DT
37385	488	44	external	external	JJ
37385	488	45	appendage	appendage	NN
37385	488	46	.	.	.
37385	489	1	So	so	RB
37385	489	2	that	that	IN
37385	489	3	at	at	IN
37385	489	4	this	this	DT
37385	489	5	stage	stage	NN
37385	489	6	we	-PRON-	PRP
37385	489	7	have	have	VBP
37385	489	8	the	the	DT
37385	489	9	embryo	embryo	NN
37385	489	10	representing	represent	VBG
37385	489	11	a	a	DT
37385	489	12	mass	mass	NN
37385	489	13	of	of	IN
37385	489	14	cells	cell	NNS
37385	489	15	which	which	WDT
37385	489	16	have	have	VBP
37385	489	17	gradually	gradually	RB
37385	489	18	arranged	arrange	VBN
37385	489	19	themselves	-PRON-	PRP
37385	489	20	,	,	,
37385	489	21	and	and	CC
37385	489	22	been	be	VBN
37385	489	23	arranged	arrange	VBN
37385	489	24	,	,	,
37385	489	25	in	in	IN
37385	489	26	the	the	DT
37385	489	27	form	form	NN
37385	489	28	of	of	IN
37385	489	29	a	a	DT
37385	489	30	tube	tube	NN
37385	489	31	more	more	RBR
37385	489	32	or	or	CC
37385	489	33	less	less	RBR
37385	489	34	bent	bent	JJ
37385	489	35	,	,	,
37385	489	36	and	and	CC
37385	489	37	attached	attach	VBN
37385	489	38	near	near	IN
37385	489	39	its	-PRON-	PRP$
37385	489	40	hinder	hinder	NN
37385	489	41	end	end	NN
37385	489	42	to	to	IN
37385	489	43	the	the	DT
37385	489	44	tissues	tissue	NNS
37385	489	45	which	which	WDT
37385	489	46	are	be	VBP
37385	489	47	afterwards	afterwards	RB
37385	489	48	to	to	TO
37385	489	49	represent	represent	VB
37385	489	50	the	the	DT
37385	489	51	umbilical	umbilical	JJ
37385	489	52	cord	cord	NN
37385	489	53	.	.	.
37385	490	1	We	-PRON-	PRP
37385	490	2	have	have	VBP
37385	490	3	neglected	neglect	VBN
37385	490	4	to	to	TO
37385	490	5	describe	describe	VB
37385	490	6	the	the	DT
37385	490	7	organs	organ	NNS
37385	490	8	and	and	CC
37385	490	9	structures	structure	NNS
37385	490	10	which	which	WDT
37385	490	11	are	be	VBP
37385	490	12	developed	develop	VBN
37385	490	13	after	after	IN
37385	490	14	fertilisation	fertilisation	NN
37385	490	15	as	as	IN
37385	490	16	a	a	DT
37385	490	17	further	further	JJ
37385	490	18	means	mean	NNS
37385	490	19	of	of	IN
37385	490	20	protecting	protect	VBG
37385	490	21	the	the	DT
37385	490	22	developing	develop	VBG
37385	490	23	embryo	embryo	NN
37385	490	24	.	.	.
37385	491	1	We	-PRON-	PRP
37385	491	2	have	have	VBP
37385	491	3	done	do	VBN
37385	491	4	this	this	DT
37385	491	5	of	of	IN
37385	491	6	set	set	VBN
37385	491	7	purpose	purpose	NN
37385	491	8	,	,	,
37385	491	9	because	because	IN
37385	491	10	these	these	DT
37385	491	11	structures	structure	NNS
37385	491	12	--	--	:
37385	491	13	known	know	VBN
37385	491	14	as	as	IN
37385	491	15	the	the	DT
37385	491	16	"	"	``
37385	491	17	trophoblast"--require	trophoblast"--require	NNP
37385	491	18	a	a	DT
37385	491	19	considerable	considerable	JJ
37385	491	20	amount	amount	NN
37385	491	21	of	of	IN
37385	491	22	technical	technical	JJ
37385	491	23	knowledge	knowledge	NN
37385	491	24	to	to	TO
37385	491	25	understand	understand	VB
37385	491	26	.	.	.
37385	492	1	Any	any	DT
37385	492	2	detailed	detailed	JJ
37385	492	3	description	description	NN
37385	492	4	of	of	IN
37385	492	5	them	-PRON-	PRP
37385	492	6	,	,	,
37385	492	7	therefore	therefore	RB
37385	492	8	,	,	,
37385	492	9	would	would	MD
37385	492	10	be	be	VB
37385	492	11	out	out	IN
37385	492	12	of	of	IN
37385	492	13	place	place	NN
37385	492	14	here	here	RB
37385	492	15	.	.	.
37385	493	1	All	all	DT
37385	493	2	that	that	WDT
37385	493	3	is	be	VBZ
37385	493	4	necessary	necessary	JJ
37385	493	5	for	for	IN
37385	493	6	us	-PRON-	PRP
37385	493	7	to	to	TO
37385	493	8	say	say	VB
37385	493	9	is	be	VBZ
37385	493	10	that	that	IN
37385	493	11	they	-PRON-	PRP
37385	493	12	are	be	VBP
37385	493	13	intended	intend	VBN
37385	493	14	to	to	TO
37385	493	15	serve	serve	VB
37385	493	16	as	as	IN
37385	493	17	a	a	DT
37385	493	18	means	means	NN
37385	493	19	of	of	IN
37385	493	20	nutrition	nutrition	NN
37385	493	21	for	for	IN
37385	493	22	the	the	DT
37385	493	23	developing	develop	VBG
37385	493	24	embryo	embryo	NN
37385	493	25	,	,	,
37385	493	26	and	and	CC
37385	493	27	take	take	VB
37385	493	28	no	no	DT
37385	493	29	part	part	NN
37385	493	30	in	in	IN
37385	493	31	the	the	DT
37385	493	32	actual	actual	JJ
37385	493	33	formation	formation	NN
37385	493	34	of	of	IN
37385	493	35	its	-PRON-	PRP$
37385	493	36	cells	cell	NNS
37385	493	37	and	and	CC
37385	493	38	organs	organ	NNS
37385	493	39	.	.	.
37385	494	1	One	one	CD
37385	494	2	portion	portion	NN
37385	494	3	of	of	IN
37385	494	4	it	-PRON-	PRP
37385	494	5	,	,	,
37385	494	6	however	however	RB
37385	494	7	,	,	,
37385	494	8	has	have	VBZ
37385	494	9	another	another	DT
37385	494	10	function	function	NN
37385	494	11	which	which	WDT
37385	494	12	may	may	MD
37385	494	13	be	be	VB
37385	494	14	mentioned	mention	VBN
37385	494	15	.	.	.
37385	495	1	It	-PRON-	PRP
37385	495	2	secretes	secrete	VBZ
37385	495	3	,	,	,
37385	495	4	it	-PRON-	PRP
37385	495	5	is	be	VBZ
37385	495	6	supposed	suppose	VBN
37385	495	7	,	,	,
37385	495	8	a	a	DT
37385	495	9	kind	kind	NN
37385	495	10	of	of	IN
37385	495	11	ferment	ferment	NN
37385	495	12	which	which	WDT
37385	495	13	has	have	VBZ
37385	495	14	the	the	DT
37385	495	15	power	power	NN
37385	495	16	of	of	IN
37385	495	17	dissolving	dissolve	VBG
37385	495	18	or	or	CC
37385	495	19	digesting	digest	VBG
37385	495	20	other	other	JJ
37385	495	21	cells	cell	NNS
37385	495	22	,	,	,
37385	495	23	and	and	CC
37385	495	24	this	this	DT
37385	495	25	is	be	VBZ
37385	495	26	of	of	IN
37385	495	27	great	great	JJ
37385	495	28	importance	importance	NN
37385	495	29	at	at	IN
37385	495	30	one	one	CD
37385	495	31	stage	stage	NN
37385	495	32	of	of	IN
37385	495	33	development	development	NN
37385	495	34	--	--	:
37385	495	35	namely	namely	RB
37385	495	36	,	,	,
37385	495	37	when	when	WRB
37385	495	38	the	the	DT
37385	495	39	fertilised	fertilise	VBN
37385	495	40	ovum	ovum	NN
37385	495	41	comes	come	VBZ
37385	495	42	to	to	TO
37385	495	43	reach	reach	VB
37385	495	44	the	the	DT
37385	495	45	womb	womb	NN
37385	495	46	,	,	,
37385	495	47	or	or	CC
37385	495	48	uterus	uterus	NN
37385	495	49	,	,	,
37385	495	50	in	in	IN
37385	495	51	which	which	WDT
37385	495	52	it	-PRON-	PRP
37385	495	53	is	be	VBZ
37385	495	54	to	to	TO
37385	495	55	pass	pass	VB
37385	495	56	the	the	DT
37385	495	57	rest	rest	NN
37385	495	58	of	of	IN
37385	495	59	its	-PRON-	PRP$
37385	495	60	developing	develop	VBG
37385	495	61	stage	stage	NN
37385	495	62	.	.	.
37385	496	1	It	-PRON-	PRP
37385	496	2	is	be	VBZ
37385	496	3	believed	believe	VBN
37385	496	4	that	that	IN
37385	496	5	some	some	DT
37385	496	6	of	of	IN
37385	496	7	the	the	DT
37385	496	8	cells	cell	NNS
37385	496	9	in	in	IN
37385	496	10	the	the	DT
37385	496	11	wall	wall	NN
37385	496	12	of	of	IN
37385	496	13	the	the	DT
37385	496	14	uterus	uterus	NN
37385	496	15	are	be	VBP
37385	496	16	dissolved	dissolve	VBN
37385	496	17	and	and	CC
37385	496	18	digested	digest	VBN
37385	496	19	immediately	immediately	RB
37385	496	20	round	round	IN
37385	496	21	the	the	DT
37385	496	22	ovum	ovum	NN
37385	496	23	itself	-PRON-	PRP
37385	496	24	,	,	,
37385	496	25	which	which	WDT
37385	496	26	thus	thus	RB
37385	496	27	comes	come	VBZ
37385	496	28	to	to	TO
37385	496	29	lie	lie	VB
37385	496	30	in	in	IN
37385	496	31	a	a	DT
37385	496	32	cavity	cavity	NN
37385	496	33	in	in	IN
37385	496	34	the	the	DT
37385	496	35	uterine	uterine	JJ
37385	496	36	wall	wall	NN
37385	496	37	.	.	.
37385	497	1	This	this	DT
37385	497	2	process	process	NN
37385	497	3	being	be	VBG
37385	497	4	carried	carry	VBN
37385	497	5	still	still	RB
37385	497	6	further	far	RBR
37385	497	7	allows	allow	VBZ
37385	497	8	the	the	DT
37385	497	9	ovum	ovum	NN
37385	497	10	to	to	TO
37385	497	11	sink	sink	VB
37385	497	12	deeper	deeply	RBR
37385	497	13	and	and	CC
37385	497	14	deeper	deeply	RBR
37385	497	15	into	into	IN
37385	497	16	the	the	DT
37385	497	17	lining	line	VBG
37385	497	18	membrane	membrane	NN
37385	497	19	of	of	IN
37385	497	20	the	the	DT
37385	497	21	uterus	uterus	NN
37385	497	22	.	.	.
37385	498	1	Ultimately	ultimately	RB
37385	498	2	the	the	DT
37385	498	3	point	point	NN
37385	498	4	of	of	IN
37385	498	5	entrance	entrance	NN
37385	498	6	,	,	,
37385	498	7	where	where	WRB
37385	498	8	the	the	DT
37385	498	9	cells	cell	NNS
37385	498	10	were	be	VBD
37385	498	11	digested	digest	VBN
37385	498	12	,	,	,
37385	498	13	is	be	VBZ
37385	498	14	closed	close	VBN
37385	498	15	up	up	RP
37385	498	16	by	by	IN
37385	498	17	the	the	DT
37385	498	18	formation	formation	NN
37385	498	19	of	of	IN
37385	498	20	a	a	DT
37385	498	21	clot	clot	NN
37385	498	22	of	of	IN
37385	498	23	blood	blood	NN
37385	498	24	poured	pour	VBD
37385	498	25	out	out	RP
37385	498	26	at	at	IN
37385	498	27	that	that	DT
37385	498	28	spot	spot	NN
37385	498	29	,	,	,
37385	498	30	and	and	CC
37385	498	31	which	which	WDT
37385	498	32	thus	thus	RB
37385	498	33	entirely	entirely	RB
37385	498	34	covers	cover	VBZ
37385	498	35	in	in	IN
37385	498	36	the	the	DT
37385	498	37	ovum	ovum	NN
37385	498	38	.	.	.
37385	499	1	The	the	DT
37385	499	2	latter	latter	NN
37385	499	3	now	now	RB
37385	499	4	comes	come	VBZ
37385	499	5	to	to	TO
37385	499	6	lie	lie	VB
37385	499	7	absolutely	absolutely	RB
37385	499	8	embedded	embed	VBN
37385	499	9	in	in	IN
37385	499	10	the	the	DT
37385	499	11	wall	wall	NN
37385	499	12	of	of	IN
37385	499	13	the	the	DT
37385	499	14	uterus	uterus	NN
37385	499	15	in	in	IN
37385	499	16	a	a	DT
37385	499	17	cavity	cavity	NN
37385	499	18	which	which	WDT
37385	499	19	it	-PRON-	PRP
37385	499	20	has	have	VBZ
37385	499	21	itself	-PRON-	PRP
37385	499	22	formed	form	VBN
37385	499	23	.	.	.
37385	500	1	It	-PRON-	PRP
37385	500	2	does	do	VBZ
37385	500	3	not	not	RB
37385	500	4	,	,	,
37385	500	5	however	however	RB
37385	500	6	,	,	,
37385	500	7	occupy	occupy	VB
37385	500	8	the	the	DT
37385	500	9	whole	whole	NN
37385	500	10	of	of	IN
37385	500	11	the	the	DT
37385	500	12	cavity	cavity	NN
37385	500	13	,	,	,
37385	500	14	but	but	CC
37385	500	15	is	be	VBZ
37385	500	16	surrounded	surround	VBN
37385	500	17	by	by	IN
37385	500	18	blood	blood	NN
37385	500	19	which	which	WDT
37385	500	20	is	be	VBZ
37385	500	21	escaping	escape	VBG
37385	500	22	from	from	IN
37385	500	23	the	the	DT
37385	500	24	minute	minute	NN
37385	500	25	blood	blood	NN
37385	500	26	-	-	HYPH
37385	500	27	vessels	vessel	NNS
37385	500	28	of	of	IN
37385	500	29	the	the	DT
37385	500	30	wall	wall	NN
37385	500	31	in	in	IN
37385	500	32	which	which	WDT
37385	500	33	the	the	DT
37385	500	34	cavity	cavity	NN
37385	500	35	has	have	VBZ
37385	500	36	been	be	VBN
37385	500	37	made	make	VBN
37385	500	38	.	.	.
37385	501	1	This	this	DT
37385	501	2	blood	blood	NN
37385	501	3	is	be	VBZ
37385	501	4	,	,	,
37385	501	5	of	of	IN
37385	501	6	course	course	NN
37385	501	7	,	,	,
37385	501	8	the	the	DT
37385	501	9	maternal	maternal	JJ
37385	501	10	blood	blood	NN
37385	501	11	.	.	.
37385	502	1	"	"	``
37385	502	2	Thus	thus	RB
37385	502	3	we	-PRON-	PRP
37385	502	4	have	have	VBP
37385	502	5	the	the	DT
37385	502	6	ovum	ovum	NN
37385	502	7	completely	completely	RB
37385	502	8	embedded	embed	VBN
37385	502	9	,	,	,
37385	502	10	lying	lie	VBG
37385	502	11	free	free	JJ
37385	502	12	in	in	IN
37385	502	13	a	a	DT
37385	502	14	tiny	tiny	JJ
37385	502	15	cavity	cavity	NN
37385	502	16	in	in	IN
37385	502	17	the	the	DT
37385	502	18	mucous	mucous	JJ
37385	502	19	membrane	membrane	NN
37385	502	20	lining	line	VBG
37385	502	21	the	the	DT
37385	502	22	uterus	uterus	NN
37385	502	23	--	--	:
37385	502	24	a	a	DT
37385	502	25	cavity	cavity	NN
37385	502	26	full	full	JJ
37385	502	27	of	of	IN
37385	502	28	blood	blood	NN
37385	502	29	,	,	,
37385	502	30	in	in	IN
37385	502	31	which	which	WDT
37385	502	32	the	the	DT
37385	502	33	ovum	ovum	NN
37385	502	34	lies	lie	VBZ
37385	502	35	bathed	bathe	VBN
37385	502	36	,	,	,
37385	502	37	and	and	CC
37385	502	38	from	from	IN
37385	502	39	which	which	WDT
37385	502	40	it	-PRON-	PRP
37385	502	41	presumably	presumably	RB
37385	502	42	absorbs	absorb	VBZ
37385	502	43	nourishment	nourishment	NN
37385	502	44	by	by	IN
37385	502	45	osmosis	osmosis	NN
37385	502	46	through	through	IN
37385	502	47	its	-PRON-	PRP$
37385	502	48	trophoblast	trophoblast	NN
37385	502	49	.	.	.
37385	502	50	"	"	''
37385	503	1	(	(	-LRB-
37385	503	2	R.	R.	NNP
37385	503	3	W.	W.	NNP
37385	504	1	Johnstone	Johnstone	NNP
37385	504	2	.	.	.
37385	504	3	)	)	-RRB-
37385	505	1	The	the	DT
37385	505	2	uterine	uterine	JJ
37385	505	3	wall	wall	NN
37385	505	4	,	,	,
37385	505	5	after	after	IN
37385	505	6	this	this	DT
37385	505	7	embedding	embedding	NN
37385	505	8	of	of	IN
37385	505	9	the	the	DT
37385	505	10	ovum	ovum	NN
37385	505	11	within	within	IN
37385	505	12	it	-PRON-	PRP
37385	505	13	,	,	,
37385	505	14	undergoes	undergo	VBZ
37385	505	15	a	a	DT
37385	505	16	remarkable	remarkable	JJ
37385	505	17	growth	growth	NN
37385	505	18	at	at	IN
37385	505	19	this	this	DT
37385	505	20	position	position	NN
37385	505	21	,	,	,
37385	505	22	concerning	concern	VBG
37385	505	23	which	which	WDT
37385	505	24	a	a	DT
37385	505	25	word	word	NN
37385	505	26	must	must	MD
37385	505	27	be	be	VB
37385	505	28	said	say	VBN
37385	505	29	.	.	.
37385	506	1	Under	under	IN
37385	506	2	normal	normal	JJ
37385	506	3	conditions	condition	NNS
37385	506	4	this	this	DT
37385	506	5	wall	wall	NN
37385	506	6	is	be	VBZ
37385	506	7	smooth	smooth	JJ
37385	506	8	,	,	,
37385	506	9	or	or	CC
37385	506	10	nearly	nearly	RB
37385	506	11	so	so	RB
37385	506	12	,	,	,
37385	506	13	but	but	CC
37385	506	14	probably	probably	RB
37385	506	15	there	there	EX
37385	506	16	are	be	VBP
37385	506	17	upon	upon	IN
37385	506	18	it	-PRON-	PRP
37385	506	19	some	some	DT
37385	506	20	slight	slight	JJ
37385	506	21	irregularities	irregularity	NNS
37385	506	22	or	or	CC
37385	506	23	projections	projection	NNS
37385	506	24	which	which	WDT
37385	506	25	are	be	VBP
37385	506	26	sufficient	sufficient	JJ
37385	506	27	to	to	TO
37385	506	28	catch	catch	VB
37385	506	29	the	the	DT
37385	506	30	ovum	ovum	NN
37385	506	31	when	when	WRB
37385	506	32	it	-PRON-	PRP
37385	506	33	enters	enter	VBZ
37385	506	34	the	the	DT
37385	506	35	uterine	uterine	JJ
37385	506	36	cavity	cavity	NN
37385	506	37	.	.	.
37385	507	1	Apparently	apparently	RB
37385	507	2	it	-PRON-	PRP
37385	507	3	may	may	MD
37385	507	4	be	be	VB
37385	507	5	arrested	arrest	VBN
37385	507	6	in	in	IN
37385	507	7	this	this	DT
37385	507	8	way	way	NN
37385	507	9	at	at	IN
37385	507	10	any	any	DT
37385	507	11	part	part	NN
37385	507	12	of	of	IN
37385	507	13	the	the	DT
37385	507	14	wall	wall	NN
37385	507	15	,	,	,
37385	507	16	and	and	CC
37385	507	17	at	at	IN
37385	507	18	that	that	DT
37385	507	19	spot	spot	NN
37385	507	20	it	-PRON-	PRP
37385	507	21	becomes	become	VBZ
37385	507	22	embedded	embed	VBN
37385	507	23	in	in	IN
37385	507	24	the	the	DT
37385	507	25	manner	manner	NN
37385	507	26	we	-PRON-	PRP
37385	507	27	have	have	VBP
37385	507	28	described	describe	VBN
37385	507	29	above	above	RB
37385	507	30	.	.	.
37385	508	1	The	the	DT
37385	508	2	lining	lining	NN
37385	508	3	membrane	membrane	NN
37385	508	4	of	of	IN
37385	508	5	the	the	DT
37385	508	6	uterus	uterus	NN
37385	508	7	under	under	IN
37385	508	8	ordinary	ordinary	JJ
37385	508	9	conditions	condition	NNS
37385	508	10	measures	measure	NNS
37385	508	11	about	about	RB
37385	508	12	one	one	CD
37385	508	13	-	-	HYPH
37385	508	14	eighth	eighth	JJ
37385	508	15	of	of	IN
37385	508	16	an	an	DT
37385	508	17	inch	inch	NN
37385	508	18	in	in	IN
37385	508	19	thickness	thickness	NN
37385	508	20	,	,	,
37385	508	21	but	but	CC
37385	508	22	,	,	,
37385	508	23	after	after	IN
37385	508	24	the	the	DT
37385	508	25	ovum	ovum	NN
37385	508	26	has	have	VBZ
37385	508	27	become	become	VBN
37385	508	28	embedded	embed	VBN
37385	508	29	in	in	IN
37385	508	30	it	-PRON-	PRP
37385	508	31	,	,	,
37385	508	32	it	-PRON-	PRP
37385	508	33	begins	begin	VBZ
37385	508	34	to	to	TO
37385	508	35	increase	increase	VB
37385	508	36	until	until	IN
37385	508	37	it	-PRON-	PRP
37385	508	38	reaches	reach	VBZ
37385	508	39	as	as	RB
37385	508	40	much	much	RB
37385	508	41	as	as	IN
37385	508	42	half	half	PDT
37385	508	43	an	an	DT
37385	508	44	inch	inch	NN
37385	508	45	.	.	.
37385	509	1	Underneath	underneath	IN
37385	509	2	this	this	DT
37385	509	3	lining	lining	NN
37385	509	4	membrane	membrane	NN
37385	509	5	lies	lie	VBZ
37385	509	6	the	the	DT
37385	509	7	muscular	muscular	JJ
37385	509	8	part	part	NN
37385	509	9	of	of	IN
37385	509	10	the	the	DT
37385	509	11	uterine	uterine	JJ
37385	509	12	wall	wall	NN
37385	509	13	.	.	.
37385	510	1	The	the	DT
37385	510	2	ovum	ovum	NN
37385	510	3	itself	-PRON-	PRP
37385	510	4	is	be	VBZ
37385	510	5	embedded	embed	VBN
37385	510	6	about	about	IN
37385	510	7	the	the	DT
37385	510	8	middle	middle	JJ
37385	510	9	depth	depth	NN
37385	510	10	of	of	IN
37385	510	11	the	the	DT
37385	510	12	lining	lining	NN
37385	510	13	membrane	membrane	NN
37385	510	14	,	,	,
37385	510	15	but	but	CC
37385	510	16	as	as	IN
37385	510	17	it	-PRON-	PRP
37385	510	18	continues	continue	VBZ
37385	510	19	to	to	TO
37385	510	20	grow	grow	VB
37385	510	21	,	,	,
37385	510	22	and	and	CC
37385	510	23	increases	increase	NNS
37385	510	24	in	in	IN
37385	510	25	size	size	NN
37385	510	26	and	and	CC
37385	510	27	dimensions	dimension	NNS
37385	510	28	it	-PRON-	PRP
37385	510	29	projects	project	VBZ
37385	510	30	more	more	JJR
37385	510	31	and	and	CC
37385	510	32	more	more	RBR
37385	510	33	into	into	IN
37385	510	34	the	the	DT
37385	510	35	uterine	uterine	JJ
37385	510	36	cavity	cavity	NN
37385	510	37	,	,	,
37385	510	38	that	that	IN
37385	510	39	being	be	VBG
37385	510	40	the	the	DT
37385	510	41	direction	direction	NN
37385	510	42	of	of	IN
37385	510	43	least	least	JJS
37385	510	44	resistance	resistance	NN
37385	510	45	.	.	.
37385	511	1	Before	before	IN
37385	511	2	very	very	RB
37385	511	3	long	long	RB
37385	511	4	the	the	DT
37385	511	5	embryo	embryo	NN
37385	511	6	,	,	,
37385	511	7	as	as	IN
37385	511	8	it	-PRON-	PRP
37385	511	9	now	now	RB
37385	511	10	is	be	VBZ
37385	511	11	,	,	,
37385	511	12	has	have	VBZ
37385	511	13	reached	reach	VBN
37385	511	14	such	such	PDT
37385	511	15	a	a	DT
37385	511	16	size	size	NN
37385	511	17	in	in	IN
37385	511	18	its	-PRON-	PRP$
37385	511	19	growth	growth	NN
37385	511	20	that	that	IN
37385	511	21	it	-PRON-	PRP
37385	511	22	entirely	entirely	RB
37385	511	23	fills	fill	VBZ
37385	511	24	the	the	DT
37385	511	25	cavity	cavity	NN
37385	511	26	of	of	IN
37385	511	27	the	the	DT
37385	511	28	uterus	uterus	NN
37385	511	29	.	.	.
37385	512	1	This	this	DT
37385	512	2	stage	stage	NN
37385	512	3	is	be	VBZ
37385	512	4	reached	reach	VBN
37385	512	5	after	after	IN
37385	512	6	the	the	DT
37385	512	7	third	third	JJ
37385	512	8	month	month	NN
37385	512	9	of	of	IN
37385	512	10	gestation	gestation	NN
37385	512	11	.	.	.
37385	513	1	Another	another	DT
37385	513	2	structure	structure	NN
37385	513	3	,	,	,
37385	513	4	concerning	concern	VBG
37385	513	5	which	which	WDT
37385	513	6	just	just	RB
37385	513	7	a	a	DT
37385	513	8	word	word	NN
37385	513	9	must	must	MD
37385	513	10	be	be	VB
37385	513	11	said	say	VBN
37385	513	12	,	,	,
37385	513	13	is	be	VBZ
37385	513	14	that	that	DT
37385	513	15	known	know	VBN
37385	513	16	as	as	IN
37385	513	17	the	the	DT
37385	513	18	"	"	``
37385	513	19	placenta	placenta	NN
37385	513	20	,	,	,
37385	513	21	"	"	''
37385	513	22	or	or	CC
37385	513	23	more	more	RBR
37385	513	24	commonly	commonly	RB
37385	513	25	as	as	IN
37385	513	26	the	the	DT
37385	513	27	"	"	``
37385	513	28	after	after	IN
37385	513	29	-	-	HYPH
37385	513	30	birth	birth	NN
37385	513	31	.	.	.
37385	513	32	"	"	''
37385	514	1	We	-PRON-	PRP
37385	514	2	need	need	VBP
37385	514	3	only	only	RB
37385	514	4	say	say	VB
37385	514	5	that	that	IN
37385	514	6	this	this	DT
37385	514	7	is	be	VBZ
37385	514	8	first	first	RB
37385	514	9	developed	develop	VBN
37385	514	10	by	by	IN
37385	514	11	means	mean	NNS
37385	514	12	of	of	IN
37385	514	13	a	a	DT
37385	514	14	number	number	NN
37385	514	15	of	of	IN
37385	514	16	little	little	JJ
37385	514	17	outgrowths	outgrowth	NNS
37385	514	18	by	by	IN
37385	514	19	means	mean	NNS
37385	514	20	of	of	IN
37385	514	21	which	which	WDT
37385	514	22	the	the	DT
37385	514	23	early	early	JJ
37385	514	24	embryo	embryo	NN
37385	514	25	is	be	VBZ
37385	514	26	attached	attach	VBN
37385	514	27	to	to	IN
37385	514	28	the	the	DT
37385	514	29	wall	wall	NN
37385	514	30	of	of	IN
37385	514	31	the	the	DT
37385	514	32	cavity	cavity	NN
37385	514	33	in	in	IN
37385	514	34	which	which	WDT
37385	514	35	it	-PRON-	PRP
37385	514	36	lies	lie	VBZ
37385	514	37	.	.	.
37385	515	1	These	these	DT
37385	515	2	outgrowths	outgrowth	NNS
37385	515	3	grow	grow	VBP
37385	515	4	into	into	IN
37385	515	5	the	the	DT
37385	515	6	uterine	uterine	JJ
37385	515	7	tissue	tissue	NN
37385	515	8	around	around	IN
37385	515	9	the	the	DT
37385	515	10	ovum	ovum	NN
37385	515	11	,	,	,
37385	515	12	and	and	CC
37385	515	13	they	-PRON-	PRP
37385	515	14	allow	allow	VBP
37385	515	15	of	of	IN
37385	515	16	blood	blood	NN
37385	515	17	circulating	circulate	VBG
37385	515	18	between	between	IN
37385	515	19	them	-PRON-	PRP
37385	515	20	.	.	.
37385	516	1	They	-PRON-	PRP
37385	516	2	have	have	VBP
37385	516	3	,	,	,
37385	516	4	as	as	IN
37385	516	5	a	a	DT
37385	516	6	matter	matter	NN
37385	516	7	of	of	IN
37385	516	8	fact	fact	NN
37385	516	9	,	,	,
37385	516	10	two	two	CD
37385	516	11	distinct	distinct	JJ
37385	516	12	functions	function	NNS
37385	516	13	to	to	TO
37385	516	14	perform	perform	VB
37385	516	15	--	--	:
37385	516	16	first	first	RB
37385	516	17	,	,	,
37385	516	18	that	that	DT
37385	516	19	of	of	IN
37385	516	20	fixing	fix	VBG
37385	516	21	the	the	DT
37385	516	22	ovum	ovum	NN
37385	516	23	in	in	IN
37385	516	24	position	position	NN
37385	516	25	,	,	,
37385	516	26	and	and	CC
37385	516	27	,	,	,
37385	516	28	secondly	secondly	RB
37385	516	29	,	,	,
37385	516	30	they	-PRON-	PRP
37385	516	31	allow	allow	VBP
37385	516	32	of	of	IN
37385	516	33	the	the	DT
37385	516	34	maternal	maternal	JJ
37385	516	35	blood	blood	NN
37385	516	36	circulating	circulate	VBG
37385	516	37	in	in	IN
37385	516	38	the	the	DT
37385	516	39	spaces	space	NNS
37385	516	40	between	between	IN
37385	516	41	them	-PRON-	PRP
37385	516	42	,	,	,
37385	516	43	and	and	CC
37385	516	44	it	-PRON-	PRP
37385	516	45	is	be	VBZ
37385	516	46	from	from	IN
37385	516	47	this	this	DT
37385	516	48	blood	blood	NN
37385	516	49	that	that	WDT
37385	516	50	the	the	DT
37385	516	51	embryo	embryo	NN
37385	516	52	derives	derive	VBZ
37385	516	53	its	-PRON-	PRP$
37385	516	54	nourishment	nourishment	NN
37385	516	55	.	.	.
37385	517	1	The	the	DT
37385	517	2	blood	blood	NN
37385	517	3	-	-	:
37385	517	4	vessels	vessel	NNS
37385	517	5	ultimately	ultimately	RB
37385	517	6	connect	connect	VBP
37385	517	7	with	with	IN
37385	517	8	those	those	DT
37385	517	9	of	of	IN
37385	517	10	the	the	DT
37385	517	11	umbilicus	umbilicus	NN
37385	517	12	,	,	,
37385	517	13	and	and	CC
37385	517	14	thence	thence	NN
37385	517	15	reach	reach	VB
37385	517	16	the	the	DT
37385	517	17	embryo	embryo	NN
37385	517	18	.	.	.
37385	518	1	This	this	DT
37385	518	2	organ	organ	NN
37385	518	3	,	,	,
37385	518	4	the	the	DT
37385	518	5	placenta	placenta	NN
37385	518	6	,	,	,
37385	518	7	at	at	IN
37385	518	8	the	the	DT
37385	518	9	time	time	NN
37385	518	10	the	the	DT
37385	518	11	embryo	embryo	NN
37385	518	12	is	be	VBZ
37385	518	13	fully	fully	RB
37385	518	14	developed	develop	VBN
37385	518	15	at	at	IN
37385	518	16	birth	birth	NN
37385	518	17	,	,	,
37385	518	18	is	be	VBZ
37385	518	19	a	a	DT
37385	518	20	round	round	JJ
37385	518	21	structure	structure	NN
37385	518	22	about	about	IN
37385	518	23	nine	nine	CD
37385	518	24	inches	inch	NNS
37385	518	25	across	across	RB
37385	518	26	,	,	,
37385	518	27	and	and	CC
37385	518	28	not	not	RB
37385	518	29	quite	quite	PDT
37385	518	30	an	an	DT
37385	518	31	inch	inch	NN
37385	518	32	thick	thick	JJ
37385	518	33	in	in	IN
37385	518	34	its	-PRON-	PRP$
37385	518	35	middle	middle	NN
37385	518	36	,	,	,
37385	518	37	becoming	become	VBG
37385	518	38	thinner	thin	JJR
37385	518	39	towards	towards	IN
37385	518	40	the	the	DT
37385	518	41	edges	edge	NNS
37385	518	42	.	.	.
37385	519	1	The	the	DT
37385	519	2	surface	surface	NN
37385	519	3	of	of	IN
37385	519	4	it	-PRON-	PRP
37385	519	5	next	next	RB
37385	519	6	to	to	IN
37385	519	7	the	the	DT
37385	519	8	infant	infant	NN
37385	519	9	is	be	VBZ
37385	519	10	smooth	smooth	JJ
37385	519	11	and	and	CC
37385	519	12	shiny	shiny	JJ
37385	519	13	,	,	,
37385	519	14	beneath	beneath	IN
37385	519	15	which	which	WDT
37385	519	16	it	-PRON-	PRP
37385	519	17	is	be	VBZ
37385	519	18	rough	rough	JJ
37385	519	19	,	,	,
37385	519	20	that	that	IN
37385	519	21	next	next	RB
37385	519	22	to	to	IN
37385	519	23	the	the	DT
37385	519	24	maternal	maternal	JJ
37385	519	25	structures	structure	NNS
37385	519	26	being	be	VBG
37385	519	27	dark	dark	RB
37385	519	28	-	-	HYPH
37385	519	29	coloured	coloured	JJ
37385	519	30	,	,	,
37385	519	31	somewhat	somewhat	RB
37385	519	32	like	like	IN
37385	519	33	flesh	flesh	NN
37385	519	34	.	.	.
37385	520	1	When	when	WRB
37385	520	2	the	the	DT
37385	520	3	child	child	NN
37385	520	4	is	be	VBZ
37385	520	5	born	bear	VBN
37385	520	6	,	,	,
37385	520	7	the	the	DT
37385	520	8	severing	severing	NN
37385	520	9	of	of	IN
37385	520	10	the	the	DT
37385	520	11	umbilical	umbilical	JJ
37385	520	12	cord	cord	NN
37385	520	13	allows	allow	VBZ
37385	520	14	the	the	DT
37385	520	15	placenta	placenta	NN
37385	520	16	to	to	TO
37385	520	17	remain	remain	VB
37385	520	18	behind	behind	RB
37385	520	19	in	in	IN
37385	520	20	the	the	DT
37385	520	21	uterine	uterine	JJ
37385	520	22	cavity	cavity	NN
37385	520	23	,	,	,
37385	520	24	whence	whence	NN
37385	520	25	it	-PRON-	PRP
37385	520	26	is	be	VBZ
37385	520	27	usually	usually	RB
37385	520	28	expelled	expel	VBN
37385	520	29	shortly	shortly	RB
37385	520	30	afterwards	afterwards	RB
37385	520	31	.	.	.
37385	521	1	Should	Should	MD
37385	521	2	,	,	,
37385	521	3	however	however	RB
37385	521	4	,	,	,
37385	521	5	this	this	DT
37385	521	6	not	not	RB
37385	521	7	be	be	VB
37385	521	8	done	do	VBN
37385	521	9	,	,	,
37385	521	10	and	and	CC
37385	521	11	the	the	DT
37385	521	12	embryo	embryo	NN
37385	521	13	and	and	CC
37385	521	14	the	the	DT
37385	521	15	placenta	placenta	NN
37385	521	16	be	be	VB
37385	521	17	born	bear	VBN
37385	521	18	together	together	RB
37385	521	19	,	,	,
37385	521	20	the	the	DT
37385	521	21	child	child	NN
37385	521	22	is	be	VBZ
37385	521	23	said	say	VBN
37385	521	24	to	to	TO
37385	521	25	be	be	VB
37385	521	26	"	"	``
37385	521	27	born	bear	VBN
37385	521	28	with	with	IN
37385	521	29	a	a	DT
37385	521	30	caul	caul	NN
37385	521	31	,	,	,
37385	521	32	"	"	''
37385	521	33	an	an	DT
37385	521	34	event	event	NN
37385	521	35	which	which	WDT
37385	521	36	has	have	VBZ
37385	521	37	given	give	VBN
37385	521	38	rise	rise	NN
37385	521	39	to	to	IN
37385	521	40	many	many	JJ
37385	521	41	superstitions	superstition	NNS
37385	521	42	.	.	.
37385	522	1	The	the	DT
37385	522	2	foregoing	foregoing	JJ
37385	522	3	description	description	NN
37385	522	4	of	of	IN
37385	522	5	the	the	DT
37385	522	6	principal	principal	JJ
37385	522	7	events	event	NNS
37385	522	8	in	in	IN
37385	522	9	the	the	DT
37385	522	10	development	development	NN
37385	522	11	of	of	IN
37385	522	12	the	the	DT
37385	522	13	embryo	embryo	NN
37385	522	14	will	will	MD
37385	522	15	be	be	VB
37385	522	16	sufficient	sufficient	JJ
37385	522	17	for	for	IN
37385	522	18	our	-PRON-	PRP$
37385	522	19	purpose	purpose	NN
37385	522	20	here	here	RB
37385	522	21	.	.	.
37385	523	1	Further	further	JJ
37385	523	2	details	detail	NNS
37385	523	3	on	on	IN
37385	523	4	the	the	DT
37385	523	5	subject	subject	NN
37385	523	6	would	would	MD
37385	523	7	necessitate	necessitate	VB
37385	523	8	a	a	DT
37385	523	9	considerable	considerable	JJ
37385	523	10	knowledge	knowledge	NN
37385	523	11	of	of	IN
37385	523	12	physiology	physiology	NN
37385	523	13	and	and	CC
37385	523	14	anatomy	anatomy	NN
37385	523	15	,	,	,
37385	523	16	and	and	CC
37385	523	17	those	those	DT
37385	523	18	readers	reader	NNS
37385	523	19	who	who	WP
37385	523	20	desire	desire	VBP
37385	523	21	to	to	TO
37385	523	22	study	study	VB
37385	523	23	the	the	DT
37385	523	24	details	detail	NNS
37385	523	25	of	of	IN
37385	523	26	the	the	DT
37385	523	27	subject	subject	NN
37385	523	28	further	further	RB
37385	523	29	may	may	MD
37385	523	30	do	do	VB
37385	523	31	so	so	RB
37385	523	32	in	in	IN
37385	523	33	any	any	DT
37385	523	34	of	of	IN
37385	523	35	the	the	DT
37385	523	36	various	various	JJ
37385	523	37	works	work	NNS
37385	523	38	referred	refer	VBD
37385	523	39	to	to	IN
37385	523	40	in	in	IN
37385	523	41	the	the	DT
37385	523	42	bibliography	bibliography	NN
37385	523	43	appended	append	VBN
37385	523	44	to	to	IN
37385	523	45	this	this	DT
37385	523	46	book	book	NN
37385	523	47	.	.	.
37385	524	1	CHAPTER	CHAPTER	NNP
37385	524	2	VII	VII	NNP
37385	524	3	THE	the	DT
37385	524	4	BEGINNINGS	beginning	NNS
37385	524	5	OF	of	IN
37385	524	6	THINGS	thing	NNS
37385	524	7	We	-PRON-	PRP
37385	524	8	may	may	MD
37385	524	9	next	next	RB
37385	524	10	turn	turn	VB
37385	524	11	our	-PRON-	PRP$
37385	524	12	attention	attention	NN
37385	524	13	to	to	IN
37385	524	14	the	the	DT
37385	524	15	developing	develop	VBG
37385	524	16	embryo	embryo	NN
37385	524	17	at	at	IN
37385	524	18	a	a	DT
37385	524	19	very	very	RB
37385	524	20	early	early	JJ
37385	524	21	stage	stage	NN
37385	524	22	,	,	,
37385	524	23	and	and	CC
37385	524	24	note	note	VB
37385	524	25	from	from	IN
37385	524	26	which	which	WDT
37385	524	27	parts	part	NNS
37385	524	28	of	of	IN
37385	524	29	its	-PRON-	PRP$
37385	524	30	growing	grow	VBG
37385	524	31	cells	cell	NNS
37385	524	32	the	the	DT
37385	524	33	different	different	JJ
37385	524	34	structures	structure	NNS
37385	524	35	are	be	VBP
37385	524	36	ultimately	ultimately	RB
37385	524	37	developed	developed	JJ
37385	524	38	,	,	,
37385	524	39	remembering	remember	VBG
37385	524	40	all	all	PDT
37385	524	41	the	the	DT
37385	524	42	while	while	NN
37385	524	43	that	that	IN
37385	524	44	all	all	PDT
37385	524	45	the	the	DT
37385	524	46	subsequent	subsequent	JJ
37385	524	47	division	division	NN
37385	524	48	into	into	IN
37385	524	49	specialised	specialise	VBN
37385	524	50	tissues	tissue	NNS
37385	524	51	is	be	VBZ
37385	524	52	the	the	DT
37385	524	53	result	result	NN
37385	524	54	of	of	IN
37385	524	55	the	the	DT
37385	524	56	inherent	inherent	JJ
37385	524	57	possibilities	possibility	NNS
37385	524	58	in	in	IN
37385	524	59	one	one	CD
37385	524	60	single	single	JJ
37385	524	61	fertilised	fertilise	VBN
37385	524	62	germ	germ	NN
37385	524	63	-	-	HYPH
37385	524	64	cell	cell	NN
37385	524	65	.	.	.
37385	525	1	It	-PRON-	PRP
37385	525	2	will	will	MD
37385	525	3	be	be	VB
37385	525	4	remembered	remember	VBN
37385	525	5	that	that	IN
37385	525	6	,	,	,
37385	525	7	as	as	IN
37385	525	8	the	the	DT
37385	525	9	result	result	NN
37385	525	10	of	of	IN
37385	525	11	the	the	DT
37385	525	12	subdivision	subdivision	NN
37385	525	13	of	of	IN
37385	525	14	the	the	DT
37385	525	15	fertilised	fertilise	VBN
37385	525	16	germ	germ	NN
37385	525	17	-	-	HYPH
37385	525	18	cell	cell	NN
37385	525	19	,	,	,
37385	525	20	we	-PRON-	PRP
37385	525	21	had	have	VBD
37385	525	22	the	the	DT
37385	525	23	formation	formation	NN
37385	525	24	of	of	IN
37385	525	25	three	three	CD
37385	525	26	distinct	distinct	JJ
37385	525	27	layers	layer	NNS
37385	525	28	of	of	IN
37385	525	29	cells	cell	NNS
37385	525	30	.	.	.
37385	526	1	These	these	DT
37385	526	2	layers	layer	NNS
37385	526	3	we	-PRON-	PRP
37385	526	4	saw	see	VBD
37385	526	5	were	be	VBD
37385	526	6	termed	term	VBN
37385	526	7	the	the	DT
37385	526	8	germinal	germinal	JJ
37385	526	9	layers	layer	NNS
37385	526	10	,	,	,
37385	526	11	and	and	CC
37385	526	12	were	be	VBD
37385	526	13	named	name	VBN
37385	526	14	respectively	respectively	RB
37385	526	15	the	the	DT
37385	526	16	"	"	``
37385	526	17	ectoderm	ectoderm	NN
37385	526	18	,	,	,
37385	526	19	"	"	''
37385	526	20	the	the	DT
37385	526	21	"	"	``
37385	526	22	entoderm	entoderm	JJ
37385	526	23	,	,	,
37385	526	24	"	"	''
37385	526	25	and	and	CC
37385	526	26	the	the	DT
37385	526	27	"	"	``
37385	526	28	mesoderm"--the	mesoderm"--the	DT
37385	526	29	last	last	JJ
37385	526	30	appearing	appearing	NN
37385	526	31	between	between	IN
37385	526	32	the	the	DT
37385	526	33	two	two	CD
37385	526	34	former	former	JJ
37385	526	35	.	.	.
37385	527	1	It	-PRON-	PRP
37385	527	2	is	be	VBZ
37385	527	3	from	from	IN
37385	527	4	these	these	DT
37385	527	5	three	three	CD
37385	527	6	germinal	germinal	JJ
37385	527	7	layers	layer	NNS
37385	527	8	that	that	WDT
37385	527	9	all	all	PDT
37385	527	10	the	the	DT
37385	527	11	subsequent	subsequent	JJ
37385	527	12	structures	structure	NNS
37385	527	13	of	of	IN
37385	527	14	the	the	DT
37385	527	15	body	body	NN
37385	527	16	take	take	VBP
37385	527	17	their	-PRON-	PRP$
37385	527	18	origin	origin	NN
37385	527	19	,	,	,
37385	527	20	and	and	CC
37385	527	21	although	although	IN
37385	527	22	we	-PRON-	PRP
37385	527	23	can	can	MD
37385	527	24	not	not	RB
37385	527	25	attempt	attempt	VB
37385	527	26	to	to	TO
37385	527	27	follow	follow	VB
37385	527	28	out	out	RP
37385	527	29	in	in	IN
37385	527	30	detail	detail	NN
37385	527	31	the	the	DT
37385	527	32	growth	growth	NN
37385	527	33	of	of	IN
37385	527	34	all	all	PDT
37385	527	35	these	these	DT
37385	527	36	special	special	JJ
37385	527	37	tissues	tissue	NNS
37385	527	38	,	,	,
37385	527	39	it	-PRON-	PRP
37385	527	40	will	will	MD
37385	527	41	,	,	,
37385	527	42	nevertheless	nevertheless	RB
37385	527	43	,	,	,
37385	527	44	be	be	VB
37385	527	45	of	of	IN
37385	527	46	interest	interest	NN
37385	527	47	to	to	TO
37385	527	48	note	note	VB
37385	527	49	,	,	,
37385	527	50	in	in	IN
37385	527	51	the	the	DT
37385	527	52	briefest	brief	JJS
37385	527	53	possible	possible	JJ
37385	527	54	way	way	NN
37385	527	55	,	,	,
37385	527	56	from	from	IN
37385	527	57	which	which	WDT
37385	527	58	portion	portion	NN
37385	527	59	of	of	IN
37385	527	60	the	the	DT
37385	527	61	embryo	embryo	NN
37385	527	62	they	-PRON-	PRP
37385	527	63	subsequently	subsequently	RB
37385	527	64	arise	arise	VBP
37385	527	65	.	.	.
37385	528	1	Some	some	DT
37385	528	2	of	of	IN
37385	528	3	these	these	DT
37385	528	4	we	-PRON-	PRP
37385	528	5	may	may	MD
37385	528	6	afterwards	afterwards	RB
37385	528	7	note	note	VB
37385	528	8	in	in	IN
37385	528	9	detail	detail	NN
37385	528	10	.	.	.
37385	529	1	The	the	DT
37385	529	2	total	total	JJ
37385	529	3	result	result	NN
37385	529	4	may	may	MD
37385	529	5	be	be	VB
37385	529	6	summarised	summarise	VBN
37385	529	7	by	by	IN
37385	529	8	simply	simply	RB
37385	529	9	giving	give	VBG
37385	529	10	a	a	DT
37385	529	11	list	list	NN
37385	529	12	of	of	IN
37385	529	13	the	the	DT
37385	529	14	various	various	JJ
37385	529	15	tissues	tissue	NNS
37385	529	16	,	,	,
37385	529	17	and	and	CC
37385	529	18	the	the	DT
37385	529	19	corresponding	correspond	VBG
37385	529	20	embryonic	embryonic	JJ
37385	529	21	layer	layer	NN
37385	529	22	from	from	IN
37385	529	23	which	which	WDT
37385	529	24	they	-PRON-	PRP
37385	529	25	come	come	VBP
37385	529	26	.	.	.
37385	530	1	Thus:--	Thus:--	NNP
37385	530	2	A.	A.	NNP
37385	531	1	From	from	IN
37385	531	2	the	the	DT
37385	531	3	ectoderm	ectoderm	NN
37385	531	4	arise	arise	VB
37385	531	5	the	the	DT
37385	531	6	following	follow	VBG
37385	531	7	structures:--	structures:--	ADD
37385	531	8	Epidermis	Epidermis	NNP
37385	531	9	or	or	CC
37385	531	10	skin	skin	NN
37385	531	11	.	.	.
37385	532	1	The	the	DT
37385	532	2	hair	hair	NN
37385	532	3	.	.	.
37385	533	1	Various	various	JJ
37385	533	2	glands	gland	NNS
37385	533	3	.	.	.
37385	534	1	The	the	DT
37385	534	2	lens	lens	NN
37385	534	3	of	of	IN
37385	534	4	the	the	DT
37385	534	5	eye	eye	NN
37385	534	6	.	.	.
37385	535	1	The	the	DT
37385	535	2	whole	whole	JJ
37385	535	3	nervous	nervous	JJ
37385	535	4	system	system	NN
37385	535	5	.	.	.
37385	536	1	The	the	DT
37385	536	2	nerve	nerve	NN
37385	536	3	parts	part	NNS
37385	536	4	of	of	IN
37385	536	5	the	the	DT
37385	536	6	sense	sense	NN
37385	536	7	organs	organ	NNS
37385	536	8	.	.	.
37385	537	1	The	the	DT
37385	537	2	membrane	membrane	NN
37385	537	3	of	of	IN
37385	537	4	the	the	DT
37385	537	5	mouth	mouth	NN
37385	537	6	.	.	.
37385	538	1	The	the	DT
37385	538	2	enamel	enamel	NNP
37385	538	3	part	part	NN
37385	538	4	of	of	IN
37385	538	5	teeth	tooth	NNS
37385	538	6	.	.	.
37385	539	1	The	the	DT
37385	539	2	membrane	membrane	NN
37385	539	3	of	of	IN
37385	539	4	the	the	DT
37385	539	5	nose	nose	NN
37385	539	6	.	.	.
37385	540	1	The	the	DT
37385	540	2	lower	low	JJR
37385	540	3	part	part	NN
37385	540	4	of	of	IN
37385	540	5	the	the	DT
37385	540	6	bowel	bowel	NN
37385	540	7	.	.	.
37385	541	1	B.	B.	NNP
37385	542	1	From	from	IN
37385	542	2	the	the	DT
37385	542	3	mesoderm	mesoderm	NN
37385	542	4	arise	arise	VB
37385	542	5	the	the	DT
37385	542	6	following	follow	VBG
37385	542	7	structures:--	structures:--	NN
37385	542	8	The	the	DT
37385	542	9	connective	connective	JJ
37385	542	10	tissues	tissue	NNS
37385	542	11	of	of	IN
37385	542	12	the	the	DT
37385	542	13	body	body	NN
37385	542	14	.	.	.
37385	543	1	The	the	DT
37385	543	2	bones	bone	NNS
37385	543	3	.	.	.
37385	544	1	The	the	DT
37385	544	2	teeth	tooth	NNS
37385	544	3	,	,	,
37385	544	4	except	except	IN
37385	544	5	the	the	DT
37385	544	6	enamel	enamel	NN
37385	544	7	.	.	.
37385	545	1	All	all	PDT
37385	545	2	the	the	DT
37385	545	3	muscles	muscle	NNS
37385	545	4	.	.	.
37385	546	1	All	all	PDT
37385	546	2	the	the	DT
37385	546	3	blood	blood	NN
37385	546	4	-	-	HYPH
37385	546	5	vessels	vessel	NNS
37385	546	6	of	of	IN
37385	546	7	the	the	DT
37385	546	8	circulation	circulation	NN
37385	546	9	.	.	.
37385	547	1	All	all	PDT
37385	547	2	the	the	DT
37385	547	3	vessels	vessel	NNS
37385	547	4	which	which	WDT
37385	547	5	carry	carry	VBP
37385	547	6	lymph	lymph	NN
37385	547	7	.	.	.
37385	548	1	The	the	DT
37385	548	2	membranes	membrane	NNS
37385	548	3	of	of	IN
37385	548	4	the	the	DT
37385	548	5	heart	heart	NN
37385	548	6	,	,	,
37385	548	7	lungs	lung	NNS
37385	548	8	,	,	,
37385	548	9	and	and	CC
37385	548	10	bowels	bowel	NNS
37385	548	11	.	.	.
37385	549	1	The	the	DT
37385	549	2	kidneys	kidney	NNS
37385	549	3	and	and	CC
37385	549	4	their	-PRON-	PRP$
37385	549	5	ducts	duct	NNS
37385	549	6	.	.	.
37385	550	1	The	the	DT
37385	550	2	reproductive	reproductive	JJ
37385	550	3	organs	organ	NNS
37385	550	4	.	.	.
37385	551	1	The	the	DT
37385	551	2	blood	blood	NN
37385	551	3	itself	-PRON-	PRP
37385	551	4	.	.	.
37385	552	1	The	the	DT
37385	552	2	fat	fat	NN
37385	552	3	and	and	CC
37385	552	4	the	the	DT
37385	552	5	marrow	marrow	NN
37385	552	6	.	.	.
37385	553	1	C.	C.	NNP
37385	553	2	From	from	IN
37385	553	3	the	the	DT
37385	553	4	third	third	JJ
37385	553	5	layer	layer	NN
37385	553	6	of	of	IN
37385	553	7	the	the	DT
37385	553	8	embryo	embryo	NN
37385	553	9	,	,	,
37385	553	10	the	the	DT
37385	553	11	entoderm	entoderm	NN
37385	553	12	,	,	,
37385	553	13	arises:--	arises:--	''
37385	553	14	The	the	DT
37385	553	15	lining	lining	NN
37385	553	16	of	of	IN
37385	553	17	the	the	DT
37385	553	18	alimentary	alimentary	JJ
37385	553	19	tract	tract	NN
37385	553	20	.	.	.
37385	554	1	The	the	DT
37385	554	2	lining	lining	NN
37385	554	3	of	of	IN
37385	554	4	the	the	DT
37385	554	5	larynx	larynx	NN
37385	554	6	.	.	.
37385	555	1	The	the	DT
37385	555	2	lining	lining	NN
37385	555	3	of	of	IN
37385	555	4	the	the	DT
37385	555	5	trachea	trachea	NN
37385	555	6	and	and	CC
37385	555	7	lungs	lung	NNS
37385	555	8	.	.	.
37385	556	1	The	the	DT
37385	556	2	cells	cell	NNS
37385	556	3	of	of	IN
37385	556	4	the	the	DT
37385	556	5	liver	liver	NN
37385	556	6	,	,	,
37385	556	7	the	the	DT
37385	556	8	pancreas	pancrea	NNS
37385	556	9	,	,	,
37385	556	10	the	the	DT
37385	556	11	thyroid	thyroid	NN
37385	556	12	,	,	,
37385	556	13	and	and	CC
37385	556	14	thymus	thymus	NN
37385	556	15	.	.	.
37385	557	1	The	the	DT
37385	557	2	structure	structure	NN
37385	557	3	termed	term	VBD
37385	557	4	the	the	DT
37385	557	5	notochord	notochord	NN
37385	557	6	.	.	.
37385	558	1	From	from	IN
37385	558	2	the	the	DT
37385	558	3	above	above	RB
37385	558	4	very	very	RB
37385	558	5	brief	brief	JJ
37385	558	6	summary	summary	NN
37385	558	7	we	-PRON-	PRP
37385	558	8	see	see	VBP
37385	558	9	that	that	IN
37385	558	10	the	the	DT
37385	558	11	body	body	NN
37385	558	12	of	of	IN
37385	558	13	the	the	DT
37385	558	14	individual	individual	NN
37385	558	15	,	,	,
37385	558	16	with	with	IN
37385	558	17	all	all	DT
37385	558	18	its	-PRON-	PRP$
37385	558	19	component	component	NN
37385	558	20	tissues	tissue	NNS
37385	558	21	and	and	CC
37385	558	22	parts	part	NNS
37385	558	23	,	,	,
37385	558	24	can	can	MD
37385	558	25	be	be	VB
37385	558	26	divided	divide	VBN
37385	558	27	,	,	,
37385	558	28	as	as	IN
37385	558	29	regards	regard	VBZ
37385	558	30	its	-PRON-	PRP$
37385	558	31	origin	origin	NN
37385	558	32	,	,	,
37385	558	33	into	into	IN
37385	558	34	three	three	CD
37385	558	35	groups	group	NNS
37385	558	36	according	accord	VBG
37385	558	37	as	as	IN
37385	558	38	to	to	IN
37385	558	39	which	which	WDT
37385	558	40	embryonic	embryonic	JJ
37385	558	41	layer	layer	NN
37385	558	42	was	be	VBD
37385	558	43	concerned	concern	VBN
37385	558	44	in	in	IN
37385	558	45	its	-PRON-	PRP$
37385	558	46	development	development	NN
37385	558	47	.	.	.
37385	559	1	Moreover	moreover	RB
37385	559	2	,	,	,
37385	559	3	if	if	IN
37385	559	4	these	these	DT
37385	559	5	three	three	CD
37385	559	6	groups	group	NNS
37385	559	7	be	be	VB
37385	559	8	scrutinised	scrutinise	VBN
37385	559	9	a	a	DT
37385	559	10	little	little	RB
37385	559	11	more	more	RBR
37385	559	12	carefully	carefully	RB
37385	559	13	,	,	,
37385	559	14	they	-PRON-	PRP
37385	559	15	will	will	MD
37385	559	16	be	be	VB
37385	559	17	seen	see	VBN
37385	559	18	to	to	TO
37385	559	19	differ	differ	VB
37385	559	20	very	very	RB
37385	559	21	markedly	markedly	RB
37385	559	22	from	from	IN
37385	559	23	each	each	DT
37385	559	24	other	other	JJ
37385	559	25	in	in	IN
37385	559	26	the	the	DT
37385	559	27	structures	structure	NNS
37385	559	28	and	and	CC
37385	559	29	tissues	tissue	NNS
37385	559	30	which	which	WDT
37385	559	31	are	be	VBP
37385	559	32	derived	derive	VBN
37385	559	33	from	from	IN
37385	559	34	them	-PRON-	PRP
37385	559	35	.	.	.
37385	560	1	Thus	thus	RB
37385	560	2	the	the	DT
37385	560	3	structures	structure	NNS
37385	560	4	from	from	IN
37385	560	5	the	the	DT
37385	560	6	entoderm	entoderm	NN
37385	560	7	(	(	-LRB-
37385	560	8	see	see	VB
37385	560	9	C	C	NNP
37385	560	10	)	)	-RRB-
37385	560	11	are	be	VBP
37385	560	12	practically	practically	RB
37385	560	13	either	either	CC
37385	560	14	in	in	IN
37385	560	15	the	the	DT
37385	560	16	nature	nature	NN
37385	560	17	of	of	IN
37385	560	18	glands	gland	NNS
37385	560	19	,	,	,
37385	560	20	or	or	CC
37385	560	21	the	the	DT
37385	560	22	lining	lining	NN
37385	560	23	of	of	IN
37385	560	24	the	the	DT
37385	560	25	alimentary	alimentary	JJ
37385	560	26	tract	tract	NN
37385	560	27	.	.	.
37385	561	1	Those	those	DT
37385	561	2	tissues	tissue	NNS
37385	561	3	coming	come	VBG
37385	561	4	from	from	IN
37385	561	5	the	the	DT
37385	561	6	mesoderm	mesoderm	NN
37385	561	7	(	(	-LRB-
37385	561	8	see	see	VB
37385	561	9	B	B	NNP
37385	561	10	)	)	-RRB-
37385	561	11	,	,	,
37385	561	12	on	on	IN
37385	561	13	the	the	DT
37385	561	14	other	other	JJ
37385	561	15	hand	hand	NN
37385	561	16	,	,	,
37385	561	17	comprise	comprise	VBP
37385	561	18	most	most	JJS
37385	561	19	of	of	IN
37385	561	20	what	what	WP
37385	561	21	may	may	MD
37385	561	22	be	be	VB
37385	561	23	termed	term	VBN
37385	561	24	the	the	DT
37385	561	25	supporting	support	VBG
37385	561	26	tissues	tissue	NNS
37385	561	27	of	of	IN
37385	561	28	the	the	DT
37385	561	29	body	body	NN
37385	561	30	,	,	,
37385	561	31	such	such	JJ
37385	561	32	as	as	IN
37385	561	33	the	the	DT
37385	561	34	bones	bone	NNS
37385	561	35	and	and	CC
37385	561	36	the	the	DT
37385	561	37	muscles	muscle	NNS
37385	561	38	and	and	CC
37385	561	39	ligaments	ligament	NNS
37385	561	40	,	,	,
37385	561	41	as	as	RB
37385	561	42	well	well	RB
37385	561	43	as	as	IN
37385	561	44	the	the	DT
37385	561	45	vessels	vessel	NNS
37385	561	46	which	which	WDT
37385	561	47	constitute	constitute	VBP
37385	561	48	the	the	DT
37385	561	49	great	great	JJ
37385	561	50	circulation	circulation	NN
37385	561	51	of	of	IN
37385	561	52	the	the	DT
37385	561	53	blood	blood	NN
37385	561	54	and	and	CC
37385	561	55	lymph	lymph	NN
37385	561	56	.	.	.
37385	562	1	But	but	CC
37385	562	2	perhaps	perhaps	RB
37385	562	3	the	the	DT
37385	562	4	most	most	RBS
37385	562	5	remarkable	remarkable	JJ
37385	562	6	of	of	IN
37385	562	7	all	all	DT
37385	562	8	is	be	VBZ
37385	562	9	the	the	DT
37385	562	10	list	list	NN
37385	562	11	of	of	IN
37385	562	12	structures	structure	NNS
37385	562	13	which	which	WDT
37385	562	14	take	take	VBP
37385	562	15	their	-PRON-	PRP$
37385	562	16	origin	origin	NN
37385	562	17	from	from	IN
37385	562	18	the	the	DT
37385	562	19	ectoderm	ectoderm	NN
37385	562	20	of	of	IN
37385	562	21	the	the	DT
37385	562	22	embryo	embryo	NN
37385	562	23	(	(	-LRB-
37385	562	24	see	see	VB
37385	562	25	A	a	NN
37385	562	26	)	)	-RRB-
37385	562	27	.	.	.
37385	563	1	In	in	IN
37385	563	2	this	this	DT
37385	563	3	list	list	NN
37385	563	4	will	will	MD
37385	563	5	be	be	VB
37385	563	6	found	find	VBN
37385	563	7	the	the	DT
37385	563	8	most	most	RBS
37385	563	9	important	important	JJ
37385	563	10	structures	structure	NNS
37385	563	11	in	in	IN
37385	563	12	the	the	DT
37385	563	13	whole	whole	JJ
37385	563	14	human	human	JJ
37385	563	15	body	body	NN
37385	563	16	,	,	,
37385	563	17	as	as	RB
37385	563	18	well	well	RB
37385	563	19	as	as	IN
37385	563	20	some	some	DT
37385	563	21	of	of	IN
37385	563	22	those	those	DT
37385	563	23	which	which	WDT
37385	563	24	are	be	VBP
37385	563	25	apparently	apparently	RB
37385	563	26	of	of	IN
37385	563	27	far	far	RB
37385	563	28	less	less	RBR
37385	563	29	serious	serious	JJ
37385	563	30	importance	importance	NN
37385	563	31	.	.	.
37385	564	1	It	-PRON-	PRP
37385	564	2	is	be	VBZ
37385	564	3	rather	rather	RB
37385	564	4	surprising	surprising	JJ
37385	564	5	to	to	TO
37385	564	6	find	find	VB
37385	564	7	,	,	,
37385	564	8	for	for	IN
37385	564	9	example	example	NN
37385	564	10	,	,	,
37385	564	11	that	that	IN
37385	564	12	the	the	DT
37385	564	13	whole	whole	NN
37385	564	14	of	of	IN
37385	564	15	the	the	DT
37385	564	16	nervous	nervous	JJ
37385	564	17	system	system	NN
37385	564	18	,	,	,
37385	564	19	including	include	VBG
37385	564	20	the	the	DT
37385	564	21	brain	brain	NN
37385	564	22	and	and	CC
37385	564	23	spinal	spinal	JJ
37385	564	24	cord	cord	NN
37385	564	25	,	,	,
37385	564	26	and	and	CC
37385	564	27	the	the	DT
37385	564	28	organs	organ	NNS
37385	564	29	of	of	IN
37385	564	30	special	special	JJ
37385	564	31	sensation	sensation	NN
37385	564	32	,	,	,
37385	564	33	should	should	MD
37385	564	34	be	be	VB
37385	564	35	derived	derive	VBN
37385	564	36	from	from	IN
37385	564	37	the	the	DT
37385	564	38	same	same	JJ
37385	564	39	layer	layer	NN
37385	564	40	of	of	IN
37385	564	41	cells	cell	NNS
37385	564	42	as	as	IN
37385	564	43	gives	give	VBZ
37385	564	44	rise	rise	NN
37385	564	45	to	to	IN
37385	564	46	the	the	DT
37385	564	47	very	very	RB
37385	564	48	simple	simple	JJ
37385	564	49	cells	cell	NNS
37385	564	50	of	of	IN
37385	564	51	the	the	DT
37385	564	52	skin	skin	NN
37385	564	53	,	,	,
37385	564	54	which	which	WDT
37385	564	55	serve	serve	VBP
37385	564	56	merely	merely	RB
37385	564	57	as	as	IN
37385	564	58	a	a	DT
37385	564	59	protective	protective	JJ
37385	564	60	covering	covering	NN
37385	564	61	to	to	IN
37385	564	62	the	the	DT
37385	564	63	other	other	JJ
37385	564	64	tissues	tissue	NNS
37385	564	65	.	.	.
37385	565	1	It	-PRON-	PRP
37385	565	2	is	be	VBZ
37385	565	3	curious	curious	JJ
37385	565	4	also	also	RB
37385	565	5	to	to	TO
37385	565	6	observe	observe	VB
37385	565	7	that	that	IN
37385	565	8	in	in	IN
37385	565	9	addition	addition	NN
37385	565	10	to	to	IN
37385	565	11	brain	brain	NN
37385	565	12	and	and	CC
37385	565	13	skin	skin	NN
37385	565	14	,	,	,
37385	565	15	parts	part	NNS
37385	565	16	of	of	IN
37385	565	17	the	the	DT
37385	565	18	teeth	tooth	NNS
37385	565	19	also	also	RB
37385	565	20	arise	arise	VBP
37385	565	21	from	from	IN
37385	565	22	this	this	DT
37385	565	23	external	external	JJ
37385	565	24	layer	layer	NN
37385	565	25	.	.	.
37385	566	1	Evidently	evidently	RB
37385	566	2	then	then	RB
37385	566	3	this	this	DT
37385	566	4	ectoderm	ectoderm	NN
37385	566	5	or	or	CC
37385	566	6	outer	outer	JJ
37385	566	7	layer	layer	NN
37385	566	8	is	be	VBZ
37385	566	9	of	of	IN
37385	566	10	the	the	DT
37385	566	11	very	very	RB
37385	566	12	greatest	great	JJS
37385	566	13	importance	importance	NN
37385	566	14	in	in	IN
37385	566	15	embryology	embryology	NN
37385	566	16	,	,	,
37385	566	17	since	since	IN
37385	566	18	from	from	IN
37385	566	19	it	-PRON-	PRP
37385	566	20	arise	arise	VBP
37385	566	21	all	all	PDT
37385	566	22	those	those	DT
37385	566	23	parts	part	NNS
37385	566	24	of	of	IN
37385	566	25	the	the	DT
37385	566	26	embryo	embryo	NN
37385	566	27	itself	-PRON-	PRP
37385	566	28	which	which	WDT
37385	566	29	are	be	VBP
37385	566	30	the	the	DT
37385	566	31	most	most	RBS
37385	566	32	important	important	JJ
37385	566	33	in	in	IN
37385	566	34	its	-PRON-	PRP$
37385	566	35	future	future	JJ
37385	566	36	life	life	NN
37385	566	37	.	.	.
37385	567	1	CHAPTER	chapter	NN
37385	567	2	VIII	viii	VBP
37385	567	3	THE	the	DT
37385	567	4	BEGINNINGS	beginning	NNS
37385	567	5	OF	of	IN
37385	567	6	THINGS	THINGS	NNP
37385	567	7	(	(	-LRB-
37385	567	8	_	_	NNP
37385	567	9	continued	continue	VBD
37385	567	10	_	_	NNP
37385	567	11	)	)	-RRB-
37385	567	12	We	-PRON-	PRP
37385	567	13	have	have	VBP
37385	567	14	now	now	RB
37385	567	15	considered	consider	VBN
37385	567	16	,	,	,
37385	567	17	as	as	RB
37385	567	18	far	far	RB
37385	567	19	as	as	IN
37385	567	20	is	be	VBZ
37385	567	21	compatible	compatible	JJ
37385	567	22	with	with	IN
37385	567	23	the	the	DT
37385	567	24	character	character	NN
37385	567	25	of	of	IN
37385	567	26	a	a	DT
37385	567	27	work	work	NN
37385	567	28	of	of	IN
37385	567	29	this	this	DT
37385	567	30	kind	kind	NN
37385	567	31	,	,	,
37385	567	32	the	the	DT
37385	567	33	beginning	beginning	NN
37385	567	34	and	and	CC
37385	567	35	development	development	NN
37385	567	36	of	of	IN
37385	567	37	the	the	DT
37385	567	38	embryo	embryo	NN
37385	567	39	taken	take	VBN
37385	567	40	as	as	IN
37385	567	41	a	a	DT
37385	567	42	whole	whole	NN
37385	567	43	,	,	,
37385	567	44	and	and	CC
37385	567	45	for	for	IN
37385	567	46	the	the	DT
37385	567	47	remaining	remain	VBG
37385	567	48	part	part	NN
37385	567	49	of	of	IN
37385	567	50	our	-PRON-	PRP$
37385	567	51	study	study	NN
37385	567	52	of	of	IN
37385	567	53	this	this	DT
37385	567	54	subject	subject	NN
37385	567	55	we	-PRON-	PRP
37385	567	56	may	may	MD
37385	567	57	devote	devote	VB
37385	567	58	our	-PRON-	PRP$
37385	567	59	attention	attention	NN
37385	567	60	to	to	IN
37385	567	61	the	the	DT
37385	567	62	beginnings	beginning	NNS
37385	567	63	of	of	IN
37385	567	64	some	some	DT
37385	567	65	of	of	IN
37385	567	66	the	the	DT
37385	567	67	more	more	RBR
37385	567	68	important	important	JJ
37385	567	69	organs	organ	NNS
37385	567	70	and	and	CC
37385	567	71	functions	function	NNS
37385	567	72	in	in	IN
37385	567	73	the	the	DT
37385	567	74	new	new	JJ
37385	567	75	individual	individual	NN
37385	567	76	.	.	.
37385	568	1	It	-PRON-	PRP
37385	568	2	will	will	MD
37385	568	3	be	be	VB
37385	568	4	impossible	impossible	JJ
37385	568	5	to	to	TO
37385	568	6	deal	deal	VB
37385	568	7	in	in	IN
37385	568	8	detail	detail	NN
37385	568	9	with	with	IN
37385	568	10	all	all	PDT
37385	568	11	the	the	DT
37385	568	12	important	important	JJ
37385	568	13	parts	part	NNS
37385	568	14	which	which	WDT
37385	568	15	ultimately	ultimately	RB
37385	568	16	constitute	constitute	VBP
37385	568	17	the	the	DT
37385	568	18	new	new	JJ
37385	568	19	personality	personality	NN
37385	568	20	,	,	,
37385	568	21	but	but	CC
37385	568	22	a	a	DT
37385	568	23	selection	selection	NN
37385	568	24	may	may	MD
37385	568	25	be	be	VB
37385	568	26	made	make	VBN
37385	568	27	which	which	WDT
37385	568	28	will	will	MD
37385	568	29	give	give	VB
37385	568	30	some	some	DT
37385	568	31	general	general	JJ
37385	568	32	idea	idea	NN
37385	568	33	of	of	IN
37385	568	34	how	how	WRB
37385	568	35	great	great	JJ
37385	568	36	results	result	NNS
37385	568	37	spring	spring	VBP
37385	568	38	from	from	IN
37385	568	39	very	very	RB
37385	568	40	small	small	JJ
37385	568	41	beginnings	beginning	NNS
37385	568	42	.	.	.
37385	569	1	What	what	WP
37385	569	2	will	will	MD
37385	569	3	be	be	VB
37385	569	4	said	say	VBN
37385	569	5	here	here	RB
37385	569	6	it	-PRON-	PRP
37385	569	7	may	may	MD
37385	569	8	be	be	VB
37385	569	9	hoped	hope	VBN
37385	569	10	will	will	MD
37385	569	11	be	be	VB
37385	569	12	just	just	RB
37385	569	13	sufficient	sufficient	JJ
37385	569	14	to	to	TO
37385	569	15	stimulate	stimulate	VB
37385	569	16	the	the	DT
37385	569	17	interest	interest	NN
37385	569	18	of	of	IN
37385	569	19	those	those	DT
37385	569	20	to	to	TO
37385	569	21	whom	whom	WP
37385	569	22	the	the	DT
37385	569	23	subject	subject	JJ
37385	569	24	appeals	appeal	NNS
37385	569	25	,	,	,
37385	569	26	and	and	CC
37385	569	27	who	who	WP
37385	569	28	may	may	MD
37385	569	29	then	then	RB
37385	569	30	turn	turn	VB
37385	569	31	their	-PRON-	PRP$
37385	569	32	attention	attention	NN
37385	569	33	to	to	IN
37385	569	34	some	some	DT
37385	569	35	of	of	IN
37385	569	36	the	the	DT
37385	569	37	larger	large	JJR
37385	569	38	works	work	NNS
37385	569	39	which	which	WDT
37385	569	40	go	go	VBP
37385	569	41	into	into	IN
37385	569	42	greater	great	JJR
37385	569	43	detail	detail	NN
37385	569	44	in	in	IN
37385	569	45	this	this	DT
37385	569	46	subject	subject	NN
37385	569	47	,	,	,
37385	569	48	a	a	DT
37385	569	49	list	list	NN
37385	569	50	of	of	IN
37385	569	51	which	which	WDT
37385	569	52	will	will	MD
37385	569	53	be	be	VB
37385	569	54	found	find	VBN
37385	569	55	in	in	IN
37385	569	56	the	the	DT
37385	569	57	bibliography	bibliography	NN
37385	569	58	at	at	IN
37385	569	59	the	the	DT
37385	569	60	end	end	NN
37385	569	61	of	of	IN
37385	569	62	this	this	DT
37385	569	63	volume	volume	NN
37385	569	64	.	.	.
37385	570	1	It	-PRON-	PRP
37385	570	2	must	must	MD
37385	570	3	be	be	VB
37385	570	4	remembered	remember	VBN
37385	570	5	that	that	IN
37385	570	6	quite	quite	PDT
37385	570	7	a	a	DT
37385	570	8	large	large	JJ
37385	570	9	number	number	NN
37385	570	10	of	of	IN
37385	570	11	the	the	DT
37385	570	12	characteristics	characteristic	NNS
37385	570	13	that	that	WDT
37385	570	14	we	-PRON-	PRP
37385	570	15	usually	usually	RB
37385	570	16	associate	associate	VBP
37385	570	17	with	with	IN
37385	570	18	a	a	DT
37385	570	19	normal	normal	JJ
37385	570	20	human	human	NN
37385	570	21	being	being	NN
37385	570	22	only	only	RB
37385	570	23	come	come	VBN
37385	570	24	into	into	IN
37385	570	25	existence	existence	NN
37385	570	26	,	,	,
37385	570	27	or	or	CC
37385	570	28	at	at	IN
37385	570	29	any	any	DT
37385	570	30	rate	rate	NN
37385	570	31	only	only	RB
37385	570	32	become	become	VBP
37385	570	33	obvious	obvious	JJ
37385	570	34	,	,	,
37385	570	35	at	at	IN
37385	570	36	some	some	DT
37385	570	37	period	period	NN
37385	570	38	longer	long	RBR
37385	570	39	or	or	CC
37385	570	40	shorter	short	JJR
37385	570	41	after	after	IN
37385	570	42	birth	birth	NN
37385	570	43	.	.	.
37385	571	1	True	true	JJ
37385	571	2	,	,	,
37385	571	3	these	these	DT
37385	571	4	characteristics	characteristic	NNS
37385	571	5	depend	depend	VBP
37385	571	6	for	for	IN
37385	571	7	their	-PRON-	PRP$
37385	571	8	ultimate	ultimate	JJ
37385	571	9	appearance	appearance	NN
37385	571	10	upon	upon	IN
37385	571	11	the	the	DT
37385	571	12	development	development	NN
37385	571	13	of	of	IN
37385	571	14	the	the	DT
37385	571	15	corresponding	corresponding	JJ
37385	571	16	structures	structure	NNS
37385	571	17	and	and	CC
37385	571	18	organs	organ	NNS
37385	571	19	in	in	IN
37385	571	20	the	the	DT
37385	571	21	growing	grow	VBG
37385	571	22	embryo	embryo	NN
37385	571	23	,	,	,
37385	571	24	but	but	CC
37385	571	25	in	in	IN
37385	571	26	the	the	DT
37385	571	27	case	case	NN
37385	571	28	of	of	IN
37385	571	29	some	some	DT
37385	571	30	of	of	IN
37385	571	31	these	these	DT
37385	571	32	,	,	,
37385	571	33	those	those	DT
37385	571	34	organs	organ	NNS
37385	571	35	are	be	VBP
37385	571	36	not	not	RB
37385	571	37	fully	fully	RB
37385	571	38	developed	develop	VBN
37385	571	39	in	in	IN
37385	571	40	embryonic	embryonic	JJ
37385	571	41	life	life	NN
37385	571	42	,	,	,
37385	571	43	and	and	CC
37385	571	44	the	the	DT
37385	571	45	manifestation	manifestation	NN
37385	571	46	of	of	IN
37385	571	47	the	the	DT
37385	571	48	functions	function	NNS
37385	571	49	associated	associate	VBN
37385	571	50	with	with	IN
37385	571	51	them	-PRON-	PRP
37385	571	52	may	may	MD
37385	571	53	be	be	VB
37385	571	54	delayed	delay	VBN
37385	571	55	perhaps	perhaps	RB
37385	571	56	for	for	IN
37385	571	57	years	year	NNS
37385	571	58	.	.	.
37385	572	1	This	this	DT
37385	572	2	is	be	VBZ
37385	572	3	notably	notably	RB
37385	572	4	the	the	DT
37385	572	5	case	case	NN
37385	572	6	,	,	,
37385	572	7	for	for	IN
37385	572	8	example	example	NN
37385	572	9	,	,	,
37385	572	10	with	with	IN
37385	572	11	the	the	DT
37385	572	12	reproductive	reproductive	JJ
37385	572	13	organs	organ	NNS
37385	572	14	which	which	WDT
37385	572	15	,	,	,
37385	572	16	though	though	IN
37385	572	17	developed	develop	VBN
37385	572	18	during	during	IN
37385	572	19	the	the	DT
37385	572	20	life	life	NN
37385	572	21	of	of	IN
37385	572	22	the	the	DT
37385	572	23	embryo	embryo	NN
37385	572	24	,	,	,
37385	572	25	remain	remain	VBP
37385	572	26	functionless	functionless	JJ
37385	572	27	until	until	IN
37385	572	28	the	the	DT
37385	572	29	period	period	NN
37385	572	30	of	of	IN
37385	572	31	adolescence	adolescence	NN
37385	572	32	.	.	.
37385	573	1	The	the	DT
37385	573	2	development	development	NN
37385	573	3	of	of	IN
37385	573	4	the	the	DT
37385	573	5	human	human	JJ
37385	573	6	mind	mind	NN
37385	573	7	and	and	CC
37385	573	8	intellect	intellect	VB
37385	573	9	too	too	RB
37385	573	10	,	,	,
37385	573	11	although	although	IN
37385	573	12	depending	depend	VBG
37385	573	13	,	,	,
37385	573	14	of	of	IN
37385	573	15	course	course	NN
37385	573	16	,	,	,
37385	573	17	upon	upon	IN
37385	573	18	the	the	DT
37385	573	19	embryonic	embryonic	JJ
37385	573	20	growth	growth	NN
37385	573	21	of	of	IN
37385	573	22	the	the	DT
37385	573	23	brain	brain	NN
37385	573	24	and	and	CC
37385	573	25	the	the	DT
37385	573	26	nervous	nervous	JJ
37385	573	27	system	system	NN
37385	573	28	generally	generally	RB
37385	573	29	,	,	,
37385	573	30	is	be	VBZ
37385	573	31	a	a	DT
37385	573	32	matter	matter	NN
37385	573	33	of	of	IN
37385	573	34	time	time	NN
37385	573	35	and	and	CC
37385	573	36	the	the	DT
37385	573	37	environment	environment	NN
37385	573	38	subsequent	subsequent	JJ
37385	573	39	to	to	TO
37385	573	40	birth	birth	VB
37385	573	41	.	.	.
37385	574	1	It	-PRON-	PRP
37385	574	2	should	should	MD
37385	574	3	be	be	VB
37385	574	4	realised	realise	VBN
37385	574	5	,	,	,
37385	574	6	however	however	RB
37385	574	7	,	,	,
37385	574	8	in	in	IN
37385	574	9	this	this	DT
37385	574	10	connection	connection	NN
37385	574	11	,	,	,
37385	574	12	that	that	IN
37385	574	13	the	the	DT
37385	574	14	mind	mind	NN
37385	574	15	of	of	IN
37385	574	16	the	the	DT
37385	574	17	new	new	JJ
37385	574	18	individual	individual	NN
37385	574	19	,	,	,
37385	574	20	and	and	CC
37385	574	21	all	all	PDT
37385	574	22	that	that	WDT
37385	574	23	is	be	VBZ
37385	574	24	involved	involve	VBN
37385	574	25	in	in	IN
37385	574	26	that	that	DT
37385	574	27	term	term	NN
37385	574	28	,	,	,
37385	574	29	dates	date	VBZ
37385	574	30	back	back	RB
37385	574	31	ultimately	ultimately	RB
37385	574	32	,	,	,
37385	574	33	as	as	IN
37385	574	34	regards	regard	VBZ
37385	574	35	its	-PRON-	PRP$
37385	574	36	possibilities	possibility	NNS
37385	574	37	,	,	,
37385	574	38	to	to	IN
37385	574	39	the	the	DT
37385	574	40	moment	moment	NN
37385	574	41	at	at	IN
37385	574	42	which	which	WDT
37385	574	43	the	the	DT
37385	574	44	two	two	CD
37385	574	45	germ	germ	NN
37385	574	46	-	-	HYPH
37385	574	47	cells	cell	NNS
37385	574	48	from	from	IN
37385	574	49	the	the	DT
37385	574	50	male	male	JJ
37385	574	51	and	and	CC
37385	574	52	female	female	JJ
37385	574	53	respectively	respectively	RB
37385	574	54	united	unite	VBN
37385	574	55	in	in	IN
37385	574	56	fertilisation	fertilisation	NN
37385	574	57	.	.	.
37385	575	1	The	the	DT
37385	575	2	adult	adult	NN
37385	575	3	mind	mind	NN
37385	575	4	develops	develop	VBZ
37385	575	5	from	from	IN
37385	575	6	the	the	DT
37385	575	7	mind	mind	NN
37385	575	8	of	of	IN
37385	575	9	the	the	DT
37385	575	10	infant	infant	NN
37385	575	11	.	.	.
37385	576	1	The	the	DT
37385	576	2	infant	infant	NN
37385	576	3	mind	mind	NN
37385	576	4	appears	appear	VBZ
37385	576	5	as	as	IN
37385	576	6	the	the	DT
37385	576	7	result	result	NN
37385	576	8	of	of	IN
37385	576	9	the	the	DT
37385	576	10	possibilities	possibility	NNS
37385	576	11	and	and	CC
37385	576	12	the	the	DT
37385	576	13	tendencies	tendency	NNS
37385	576	14	which	which	WDT
37385	576	15	were	be	VBD
37385	576	16	inherent	inherent	JJ
37385	576	17	in	in	IN
37385	576	18	the	the	DT
37385	576	19	germ	germ	NN
37385	576	20	-	-	HYPH
37385	576	21	cells	cell	NNS
37385	576	22	from	from	IN
37385	576	23	which	which	WDT
37385	576	24	not	not	RB
37385	576	25	merely	merely	RB
37385	576	26	the	the	DT
37385	576	27	brain	brain	NN
37385	576	28	but	but	CC
37385	576	29	the	the	DT
37385	576	30	whole	whole	JJ
37385	576	31	embryo	embryo	NN
37385	576	32	sprang	spring	VBD
37385	576	33	;	;	:
37385	576	34	in	in	IN
37385	576	35	other	other	JJ
37385	576	36	words	word	NNS
37385	576	37	,	,	,
37385	576	38	all	all	PDT
37385	576	39	that	that	WDT
37385	576	40	a	a	DT
37385	576	41	single	single	JJ
37385	576	42	human	human	JJ
37385	576	43	mind	mind	NN
37385	576	44	connotes	connote	VBZ
37385	576	45	results	result	NNS
37385	576	46	from	from	IN
37385	576	47	the	the	DT
37385	576	48	possibilities	possibility	NNS
37385	576	49	in	in	IN
37385	576	50	a	a	DT
37385	576	51	single	single	JJ
37385	576	52	cell	cell	NN
37385	576	53	.	.	.
37385	577	1	Such	such	PDT
37385	577	2	a	a	DT
37385	577	3	thought	thought	NN
37385	577	4	is	be	VBZ
37385	577	5	a	a	DT
37385	577	6	startling	startling	JJ
37385	577	7	one	one	NN
37385	577	8	indeed	indeed	RB
37385	577	9	,	,	,
37385	577	10	and	and	CC
37385	577	11	at	at	IN
37385	577	12	first	first	JJ
37385	577	13	sight	sight	NN
37385	577	14	appears	appear	VBZ
37385	577	15	,	,	,
37385	577	16	perhaps	perhaps	RB
37385	577	17	,	,	,
37385	577	18	somewhat	somewhat	RB
37385	577	19	incredible	incredible	JJ
37385	577	20	.	.	.
37385	578	1	But	but	CC
37385	578	2	a	a	DT
37385	578	3	moment	moment	NN
37385	578	4	's	's	POS
37385	578	5	careful	careful	JJ
37385	578	6	attention	attention	NN
37385	578	7	to	to	IN
37385	578	8	the	the	DT
37385	578	9	problem	problem	NN
37385	578	10	will	will	MD
37385	578	11	show	show	VB
37385	578	12	at	at	IN
37385	578	13	once	once	RB
37385	578	14	that	that	IN
37385	578	15	it	-PRON-	PRP
37385	578	16	is	be	VBZ
37385	578	17	in	in	IN
37385	578	18	reality	reality	NN
37385	578	19	no	no	DT
37385	578	20	more	more	RBR
37385	578	21	wonderful	wonderful	JJ
37385	578	22	than	than	IN
37385	578	23	the	the	DT
37385	578	24	fact	fact	NN
37385	578	25	that	that	IN
37385	578	26	this	this	DT
37385	578	27	single	single	JJ
37385	578	28	cell	cell	NN
37385	578	29	produces	produce	VBZ
37385	578	30	all	all	PDT
37385	578	31	the	the	DT
37385	578	32	millions	million	NNS
37385	578	33	of	of	IN
37385	578	34	other	other	JJ
37385	578	35	cells	cell	NNS
37385	578	36	which	which	WDT
37385	578	37	in	in	IN
37385	578	38	due	due	JJ
37385	578	39	time	time	NN
37385	578	40	give	give	VBP
37385	578	41	rise	rise	NN
37385	578	42	to	to	IN
37385	578	43	the	the	DT
37385	578	44	skin	skin	NN
37385	578	45	,	,	,
37385	578	46	bone	bone	NN
37385	578	47	,	,	,
37385	578	48	nerve	nerve	NN
37385	578	49	,	,	,
37385	578	50	blood	blood	NN
37385	578	51	,	,	,
37385	578	52	and	and	CC
37385	578	53	so	so	RB
37385	578	54	forth	forth	RB
37385	578	55	,	,	,
37385	578	56	which	which	WDT
37385	578	57	make	make	VBP
37385	578	58	up	up	RP
37385	578	59	the	the	DT
37385	578	60	entire	entire	JJ
37385	578	61	body	body	NN
37385	578	62	of	of	IN
37385	578	63	the	the	DT
37385	578	64	embryo	embryo	NN
37385	578	65	.	.	.
37385	579	1	The	the	DT
37385	579	2	human	human	JJ
37385	579	3	mind	mind	NN
37385	579	4	,	,	,
37385	579	5	therefore	therefore	RB
37385	579	6	--	--	:
37385	579	7	and	and	CC
37385	579	8	indeed	indeed	RB
37385	579	9	the	the	DT
37385	579	10	human	human	JJ
37385	579	11	soul	soul	NN
37385	579	12	,	,	,
37385	579	13	if	if	IN
37385	579	14	that	that	DT
37385	579	15	term	term	NN
37385	579	16	be	be	VB
37385	579	17	used	use	VBN
37385	579	18	in	in	IN
37385	579	19	any	any	DT
37385	579	20	intelligible	intelligible	JJ
37385	579	21	sense	sense	NN
37385	579	22	--	--	:
37385	579	23	takes	take	VBZ
37385	579	24	its	-PRON-	PRP$
37385	579	25	origin	origin	NN
37385	579	26	in	in	IN
37385	579	27	the	the	DT
37385	579	28	products	product	NNS
37385	579	29	of	of	IN
37385	579	30	the	the	DT
37385	579	31	multiplications	multiplication	NNS
37385	579	32	of	of	IN
37385	579	33	germ	germ	NN
37385	579	34	-	-	HYPH
37385	579	35	cells	cell	NNS
37385	579	36	acted	act	VBN
37385	579	37	upon	upon	IN
37385	579	38	by	by	IN
37385	579	39	their	-PRON-	PRP$
37385	579	40	subsequent	subsequent	JJ
37385	579	41	surroundings	surrounding	NNS
37385	579	42	.	.	.
37385	580	1	[	[	-LRB-
37385	580	2	1	1	CD
37385	580	3	]	]	-RRB-
37385	580	4	[	[	-LRB-
37385	580	5	1	1	CD
37385	580	6	]	]	-RRB-
37385	580	7	The	the	DT
37385	580	8	detailed	detailed	JJ
37385	580	9	study	study	NN
37385	580	10	of	of	IN
37385	580	11	this	this	DT
37385	580	12	part	part	NN
37385	580	13	of	of	IN
37385	580	14	the	the	DT
37385	580	15	subject	subject	NN
37385	580	16	is	be	VBZ
37385	580	17	dealt	deal	VBN
37385	580	18	with	with	IN
37385	580	19	in	in	IN
37385	580	20	the	the	DT
37385	580	21	writer	writer	NN
37385	580	22	's	's	POS
37385	580	23	work	work	NN
37385	580	24	,	,	,
37385	580	25	_	_	NNP
37385	580	26	The	the	DT
37385	580	27	Greatest	Greatest	NNP
37385	580	28	Life	Life	NNP
37385	580	29	_	_	NNP
37385	580	30	(	(	-LRB-
37385	580	31	Duckworth	Duckworth	NNP
37385	580	32	,	,	,
37385	580	33	London	London	NNP
37385	580	34	)	)	-RRB-
37385	580	35	,	,	,
37385	580	36	to	to	TO
37385	580	37	which	which	WDT
37385	580	38	readers	reader	NNS
37385	580	39	who	who	WP
37385	580	40	are	be	VBP
37385	580	41	interested	interested	JJ
37385	580	42	in	in	IN
37385	580	43	this	this	DT
37385	580	44	phase	phase	NN
37385	580	45	of	of	IN
37385	580	46	the	the	DT
37385	580	47	subject	subject	NN
37385	580	48	are	be	VBP
37385	580	49	referred	refer	VBN
37385	580	50	.	.	.
37385	581	1	With	with	IN
37385	581	2	this	this	DT
37385	581	3	passing	pass	VBG
37385	581	4	reference	reference	NN
37385	581	5	to	to	IN
37385	581	6	the	the	DT
37385	581	7	fact	fact	NN
37385	581	8	that	that	IN
37385	581	9	some	some	DT
37385	581	10	important	important	JJ
37385	581	11	parts	part	NNS
37385	581	12	of	of	IN
37385	581	13	an	an	DT
37385	581	14	individual	individual	NN
37385	581	15	only	only	RB
37385	581	16	grow	grow	VB
37385	581	17	to	to	IN
37385	581	18	their	-PRON-	PRP$
37385	581	19	full	full	JJ
37385	581	20	manifestations	manifestation	NNS
37385	581	21	after	after	IN
37385	581	22	embryonic	embryonic	JJ
37385	581	23	life	life	NN
37385	581	24	,	,	,
37385	581	25	we	-PRON-	PRP
37385	581	26	may	may	MD
37385	581	27	pass	pass	VB
37385	581	28	to	to	IN
37385	581	29	the	the	DT
37385	581	30	consideration	consideration	NN
37385	581	31	of	of	IN
37385	581	32	the	the	DT
37385	581	33	development	development	NN
37385	581	34	of	of	IN
37385	581	35	some	some	DT
37385	581	36	of	of	IN
37385	581	37	the	the	DT
37385	581	38	more	more	RBR
37385	581	39	interesting	interesting	JJ
37385	581	40	parts	part	NNS
37385	581	41	of	of	IN
37385	581	42	the	the	DT
37385	581	43	embryo	embryo	NN
37385	581	44	itself	-PRON-	PRP
37385	581	45	.	.	.
37385	582	1	Amongst	amongst	IN
37385	582	2	the	the	DT
37385	582	3	most	most	RBS
37385	582	4	striking	striking	JJ
37385	582	5	,	,	,
37385	582	6	and	and	CC
37385	582	7	certainly	certainly	RB
37385	582	8	the	the	DT
37385	582	9	most	most	RBS
37385	582	10	interesting	interesting	JJ
37385	582	11	,	,	,
37385	582	12	of	of	IN
37385	582	13	the	the	DT
37385	582	14	various	various	JJ
37385	582	15	parts	part	NNS
37385	582	16	of	of	IN
37385	582	17	the	the	DT
37385	582	18	developing	develop	VBG
37385	582	19	embryo	embryo	NN
37385	582	20	,	,	,
37385	582	21	those	those	DT
37385	582	22	which	which	WDT
37385	582	23	go	go	VBP
37385	582	24	to	to	TO
37385	582	25	form	form	VB
37385	582	26	the	the	DT
37385	582	27	special	special	JJ
37385	582	28	senses	sense	NNS
37385	582	29	are	be	VBP
37385	582	30	prominent	prominent	JJ
37385	582	31	.	.	.
37385	583	1	They	-PRON-	PRP
37385	583	2	are	be	VBP
37385	583	3	interesting	interesting	JJ
37385	583	4	not	not	RB
37385	583	5	merely	merely	RB
37385	583	6	from	from	IN
37385	583	7	their	-PRON-	PRP$
37385	583	8	actual	actual	JJ
37385	583	9	mode	mode	NN
37385	583	10	of	of	IN
37385	583	11	growth	growth	NN
37385	583	12	,	,	,
37385	583	13	but	but	CC
37385	583	14	especially	especially	RB
37385	583	15	also	also	RB
37385	583	16	in	in	IN
37385	583	17	connection	connection	NN
37385	583	18	with	with	IN
37385	583	19	their	-PRON-	PRP$
37385	583	20	evolutionary	evolutionary	JJ
37385	583	21	history	history	NN
37385	583	22	.	.	.
37385	584	1	The	the	DT
37385	584	2	study	study	NN
37385	584	3	of	of	IN
37385	584	4	how	how	WRB
37385	584	5	they	-PRON-	PRP
37385	584	6	have	have	VBP
37385	584	7	come	come	VBN
37385	584	8	into	into	IN
37385	584	9	their	-PRON-	PRP$
37385	584	10	present	present	JJ
37385	584	11	state	state	NN
37385	584	12	in	in	IN
37385	584	13	the	the	DT
37385	584	14	higher	high	JJR
37385	584	15	animals	animal	NNS
37385	584	16	leads	lead	VBZ
37385	584	17	us	-PRON-	PRP
37385	584	18	back	back	RB
37385	584	19	to	to	IN
37385	584	20	very	very	RB
37385	584	21	small	small	JJ
37385	584	22	beginnings	beginning	NNS
37385	584	23	--	--	:
37385	584	24	indeed	indeed	RB
37385	584	25	,	,	,
37385	584	26	to	to	IN
37385	584	27	the	the	DT
37385	584	28	time	time	NN
37385	584	29	when	when	WRB
37385	584	30	there	there	EX
37385	584	31	was	be	VBD
37385	584	32	no	no	DT
37385	584	33	such	such	JJ
37385	584	34	thing	thing	NN
37385	584	35	as	as	IN
37385	584	36	special	special	JJ
37385	584	37	sense	sense	NN
37385	584	38	organs	organ	NNS
37385	584	39	for	for	IN
37385	584	40	sight	sight	NN
37385	584	41	,	,	,
37385	584	42	hearing	hearing	NN
37385	584	43	,	,	,
37385	584	44	smell	smell	NN
37385	584	45	,	,	,
37385	584	46	and	and	CC
37385	584	47	so	so	RB
37385	584	48	forth	forth	RB
37385	584	49	,	,	,
37385	584	50	but	but	CC
37385	584	51	where	where	WRB
37385	584	52	the	the	DT
37385	584	53	organism	organism	NN
37385	584	54	had	have	VBD
37385	584	55	what	what	WP
37385	584	56	may	may	MD
37385	584	57	be	be	VB
37385	584	58	termed	term	VBN
37385	584	59	a	a	DT
37385	584	60	diffused	diffused	JJ
37385	584	61	tactual	tactual	JJ
37385	584	62	sense	sense	NN
37385	584	63	over	over	RB
37385	584	64	and	and	CC
37385	584	65	throughout	throughout	IN
37385	584	66	the	the	DT
37385	584	67	entire	entire	JJ
37385	584	68	body	body	NN
37385	584	69	.	.	.
37385	585	1	In	in	IN
37385	585	2	the	the	DT
37385	585	3	course	course	NN
37385	585	4	of	of	IN
37385	585	5	time	time	NN
37385	585	6	this	this	DT
37385	585	7	diffused	diffuse	VBN
37385	585	8	general	general	JJ
37385	585	9	sense	sense	NN
37385	585	10	became	become	VBD
37385	585	11	specialised	specialised	JJ
37385	585	12	,	,	,
37385	585	13	no	no	DT
37385	585	14	better	well	JJR
37385	585	15	example	example	NN
37385	585	16	of	of	IN
37385	585	17	which	which	WDT
37385	585	18	could	could	MD
37385	585	19	be	be	VB
37385	585	20	quoted	quote	VBN
37385	585	21	than	than	IN
37385	585	22	that	that	DT
37385	585	23	of	of	IN
37385	585	24	the	the	DT
37385	585	25	sense	sense	NN
37385	585	26	of	of	IN
37385	585	27	sight	sight	NN
37385	585	28	,	,	,
37385	585	29	which	which	WDT
37385	585	30	was	be	VBD
37385	585	31	referred	refer	VBN
37385	585	32	to	to	IN
37385	585	33	,	,	,
37385	585	34	as	as	IN
37385	585	35	many	many	JJ
37385	585	36	of	of	IN
37385	585	37	our	-PRON-	PRP$
37385	585	38	readers	reader	NNS
37385	585	39	will	will	MD
37385	585	40	doubtless	doubtless	RB
37385	585	41	remember	remember	VB
37385	585	42	,	,	,
37385	585	43	in	in	IN
37385	585	44	Tyndall	Tyndall	NNP
37385	585	45	's	's	POS
37385	585	46	famous	famous	JJ
37385	585	47	Belfast	Belfast	NNP
37385	585	48	address	address	NN
37385	585	49	.	.	.
37385	586	1	He	-PRON-	PRP
37385	586	2	was	be	VBD
37385	586	3	referring	refer	VBG
37385	586	4	to	to	IN
37385	586	5	Herbert	Herbert	NNP
37385	586	6	Spencer	Spencer	NNP
37385	586	7	's	's	POS
37385	586	8	theory	theory	NN
37385	586	9	of	of	IN
37385	586	10	the	the	DT
37385	586	11	manner	manner	NN
37385	586	12	in	in	IN
37385	586	13	which	which	WDT
37385	586	14	vision	vision	NN
37385	586	15	was	be	VBD
37385	586	16	evolved	evolve	VBN
37385	586	17	.	.	.
37385	587	1	He	-PRON-	PRP
37385	587	2	pointed	point	VBD
37385	587	3	out	out	RP
37385	587	4	that	that	IN
37385	587	5	,	,	,
37385	587	6	as	as	IN
37385	587	7	above	above	IN
37385	587	8	noted	note	VBN
37385	587	9	,	,	,
37385	587	10	in	in	IN
37385	587	11	the	the	DT
37385	587	12	lowest	low	JJS
37385	587	13	organisms	organisms	JJ
37385	587	14	sensation	sensation	NN
37385	587	15	is	be	VBZ
37385	587	16	a	a	DT
37385	587	17	general	general	JJ
37385	587	18	thing	thing	NN
37385	587	19	diffused	diffuse	VBN
37385	587	20	throughout	throughout	IN
37385	587	21	the	the	DT
37385	587	22	body	body	NN
37385	587	23	,	,	,
37385	587	24	a	a	DT
37385	587	25	kind	kind	NN
37385	587	26	of	of	IN
37385	587	27	general	general	JJ
37385	587	28	tactual	tactual	JJ
37385	587	29	sense	sense	NN
37385	587	30	.	.	.
37385	588	1	As	as	IN
37385	588	2	the	the	DT
37385	588	3	result	result	NN
37385	588	4	of	of	IN
37385	588	5	environment	environment	NN
37385	588	6	,	,	,
37385	588	7	and	and	CC
37385	588	8	gradual	gradual	JJ
37385	588	9	adaptation	adaptation	NN
37385	588	10	to	to	IN
37385	588	11	external	external	JJ
37385	588	12	influences	influence	NNS
37385	588	13	,	,	,
37385	588	14	certain	certain	JJ
37385	588	15	parts	part	NNS
37385	588	16	of	of	IN
37385	588	17	the	the	DT
37385	588	18	general	general	JJ
37385	588	19	surface	surface	NN
37385	588	20	of	of	IN
37385	588	21	the	the	DT
37385	588	22	organism	organism	NN
37385	588	23	became	become	VBD
37385	588	24	more	more	RBR
37385	588	25	responsive	responsive	JJ
37385	588	26	to	to	IN
37385	588	27	these	these	DT
37385	588	28	external	external	JJ
37385	588	29	stimuli	stimulus	NNS
37385	588	30	than	than	IN
37385	588	31	other	other	JJ
37385	588	32	parts	part	NNS
37385	588	33	.	.	.
37385	589	1	These	these	DT
37385	589	2	areas	area	NNS
37385	589	3	,	,	,
37385	589	4	being	be	VBG
37385	589	5	those	those	DT
37385	589	6	points	point	NNS
37385	589	7	at	at	IN
37385	589	8	which	which	WDT
37385	589	9	sensation	sensation	NN
37385	589	10	was	be	VBD
37385	589	11	most	most	RBS
37385	589	12	acutely	acutely	RB
37385	589	13	felt	feel	VBN
37385	589	14	,	,	,
37385	589	15	were	be	VBD
37385	589	16	nothing	nothing	NN
37385	589	17	more	more	JJR
37385	589	18	or	or	CC
37385	589	19	less	less	RBR
37385	589	20	than	than	IN
37385	589	21	primitive	primitive	JJ
37385	589	22	sense	sense	NN
37385	589	23	organs	organ	NNS
37385	589	24	.	.	.
37385	590	1	Thus	thus	RB
37385	590	2	in	in	IN
37385	590	3	the	the	DT
37385	590	4	progress	progress	NN
37385	590	5	of	of	IN
37385	590	6	evolution	evolution	NN
37385	590	7	the	the	DT
37385	590	8	stimulus	stimulus	NN
37385	590	9	of	of	IN
37385	590	10	the	the	DT
37385	590	11	eye	eye	NN
37385	590	12	gradually	gradually	RB
37385	590	13	became	become	VBD
37385	590	14	most	most	RBS
37385	590	15	pronounced	pronounce	VBN
37385	590	16	in	in	IN
37385	590	17	certain	certain	JJ
37385	590	18	cells	cell	NNS
37385	590	19	which	which	WDT
37385	590	20	contain	contain	VBP
37385	590	21	pigment	pigment	NN
37385	590	22	,	,	,
37385	590	23	these	these	DT
37385	590	24	cells	cell	NNS
37385	590	25	being	be	VBG
37385	590	26	more	more	RBR
37385	590	27	responsive	responsive	JJ
37385	590	28	to	to	IN
37385	590	29	the	the	DT
37385	590	30	light	light	JJ
37385	590	31	stimulus	stimulus	NN
37385	590	32	than	than	IN
37385	590	33	the	the	DT
37385	590	34	rest	rest	NN
37385	590	35	of	of	IN
37385	590	36	the	the	DT
37385	590	37	body	body	NN
37385	590	38	.	.	.
37385	591	1	That	that	DT
37385	591	2	was	be	VBD
37385	591	3	the	the	DT
37385	591	4	beginning	beginning	NN
37385	591	5	of	of	IN
37385	591	6	an	an	DT
37385	591	7	eye	eye	NN
37385	591	8	;	;	:
37385	591	9	a	a	DT
37385	591	10	group	group	NN
37385	591	11	of	of	IN
37385	591	12	cells	cell	NNS
37385	591	13	more	more	RBR
37385	591	14	receptive	receptive	JJ
37385	591	15	,	,	,
37385	591	16	more	more	RBR
37385	591	17	easily	easily	RB
37385	591	18	influenced	influence	VBN
37385	591	19	by	by	IN
37385	591	20	light	light	NN
37385	591	21	,	,	,
37385	591	22	than	than	IN
37385	591	23	any	any	DT
37385	591	24	other	other	JJ
37385	591	25	cells	cell	NNS
37385	591	26	.	.	.
37385	592	1	In	in	IN
37385	592	2	a	a	DT
37385	592	3	slightly	slightly	RB
37385	592	4	higher	high	JJR
37385	592	5	stage	stage	NN
37385	592	6	of	of	IN
37385	592	7	evolution	evolution	NN
37385	592	8	we	-PRON-	PRP
37385	592	9	find	find	VBP
37385	592	10	a	a	DT
37385	592	11	special	special	JJ
37385	592	12	overgrowth	overgrowth	NN
37385	592	13	of	of	IN
37385	592	14	the	the	DT
37385	592	15	skin	skin	NN
37385	592	16	which	which	WDT
37385	592	17	covers	cover	VBZ
37385	592	18	over	over	IN
37385	592	19	the	the	DT
37385	592	20	area	area	NN
37385	592	21	in	in	IN
37385	592	22	which	which	WDT
37385	592	23	these	these	DT
37385	592	24	pigmented	pigment	VBN
37385	592	25	cells	cell	NNS
37385	592	26	lie	lie	VBP
37385	592	27	,	,	,
37385	592	28	obviously	obviously	RB
37385	592	29	a	a	DT
37385	592	30	protective	protective	JJ
37385	592	31	measure	measure	NN
37385	592	32	on	on	IN
37385	592	33	behalf	behalf	NN
37385	592	34	of	of	IN
37385	592	35	the	the	DT
37385	592	36	specialised	specialised	JJ
37385	592	37	cells	cell	NNS
37385	592	38	referred	refer	VBD
37385	592	39	to	to	IN
37385	592	40	.	.	.
37385	593	1	Then	then	RB
37385	593	2	,	,	,
37385	593	3	still	still	RB
37385	593	4	later	later	RB
37385	593	5	,	,	,
37385	593	6	a	a	DT
37385	593	7	lens	lens	NN
37385	593	8	is	be	VBZ
37385	593	9	added	add	VBN
37385	593	10	,	,	,
37385	593	11	and	and	CC
37385	593	12	the	the	DT
37385	593	13	whole	whole	JJ
37385	593	14	organ	organ	NN
37385	593	15	becomes	become	VBZ
37385	593	16	more	more	JJR
37385	593	17	and	and	CC
37385	593	18	more	more	RBR
37385	593	19	adapted	adapted	JJ
37385	593	20	to	to	IN
37385	593	21	the	the	DT
37385	593	22	necessities	necessity	NNS
37385	593	23	of	of	IN
37385	593	24	the	the	DT
37385	593	25	case	case	NN
37385	593	26	,	,	,
37385	593	27	until	until	IN
37385	593	28	it	-PRON-	PRP
37385	593	29	reaches	reach	VBZ
37385	593	30	the	the	DT
37385	593	31	extraordinary	extraordinary	JJ
37385	593	32	perfection	perfection	NN
37385	593	33	that	that	WDT
37385	593	34	is	be	VBZ
37385	593	35	seen	see	VBN
37385	593	36	in	in	IN
37385	593	37	the	the	DT
37385	593	38	eye	eye	NN
37385	593	39	of	of	IN
37385	593	40	such	such	PDT
37385	593	41	a	a	DT
37385	593	42	bird	bird	NN
37385	593	43	as	as	IN
37385	593	44	an	an	DT
37385	593	45	eagle	eagle	NN
37385	593	46	.	.	.
37385	594	1	On	on	IN
37385	594	2	the	the	DT
37385	594	3	same	same	JJ
37385	594	4	general	general	JJ
37385	594	5	principle	principle	NN
37385	594	6	,	,	,
37385	594	7	the	the	DT
37385	594	8	other	other	JJ
37385	594	9	special	special	JJ
37385	594	10	senses	sense	NNS
37385	594	11	also	also	RB
37385	594	12	took	take	VBD
37385	594	13	their	-PRON-	PRP$
37385	594	14	origin	origin	NN
37385	594	15	from	from	IN
37385	594	16	this	this	DT
37385	594	17	general	general	JJ
37385	594	18	diffused	diffuse	VBN
37385	594	19	tactual	tactual	JJ
37385	594	20	sense	sense	NN
37385	594	21	,	,	,
37385	594	22	certain	certain	JJ
37385	594	23	cells	cell	NNS
37385	594	24	becoming	become	VBG
37385	594	25	specially	specially	RB
37385	594	26	adapted	adapt	VBN
37385	594	27	for	for	IN
37385	594	28	receiving	receive	VBG
37385	594	29	the	the	DT
37385	594	30	stimulus	stimulus	NN
37385	594	31	of	of	IN
37385	594	32	sound	sound	NN
37385	594	33	,	,	,
37385	594	34	others	other	NNS
37385	594	35	for	for	IN
37385	594	36	taste	taste	NN
37385	594	37	,	,	,
37385	594	38	others	other	NNS
37385	594	39	for	for	IN
37385	594	40	smell	smell	NN
37385	594	41	,	,	,
37385	594	42	and	and	CC
37385	594	43	so	so	RB
37385	594	44	forth	forth	RB
37385	594	45	.	.	.
37385	595	1	CHAPTER	CHAPTER	NNP
37385	595	2	IX	IX	NNP
37385	595	3	THE	the	DT
37385	595	4	BEGINNINGS	beginning	NNS
37385	595	5	OF	of	IN
37385	595	6	THINGS	THINGS	NNP
37385	595	7	(	(	-LRB-
37385	595	8	_	_	NNP
37385	595	9	continued	continue	VBD
37385	595	10	_	_	NNP
37385	595	11	)	)	-RRB-
37385	595	12	It	-PRON-	PRP
37385	595	13	is	be	VBZ
37385	595	14	not	not	RB
37385	595	15	necessary	necessary	JJ
37385	595	16	to	to	TO
37385	595	17	describe	describe	VB
37385	595	18	in	in	IN
37385	595	19	detail	detail	NN
37385	595	20	the	the	DT
37385	595	21	beginnings	beginning	NNS
37385	595	22	of	of	IN
37385	595	23	all	all	PDT
37385	595	24	the	the	DT
37385	595	25	various	various	JJ
37385	595	26	structures	structure	NNS
37385	595	27	which	which	WDT
37385	595	28	arise	arise	VBP
37385	595	29	from	from	IN
37385	595	30	that	that	DT
37385	595	31	important	important	JJ
37385	595	32	layer	layer	NN
37385	595	33	of	of	IN
37385	595	34	cells	cell	NNS
37385	595	35	in	in	IN
37385	595	36	the	the	DT
37385	595	37	embryo	embryo	NN
37385	595	38	which	which	WDT
37385	595	39	is	be	VBZ
37385	595	40	termed	term	VBN
37385	595	41	the	the	DT
37385	595	42	ectoderm	ectoderm	NN
37385	595	43	;	;	:
37385	595	44	but	but	CC
37385	595	45	since	since	IN
37385	595	46	it	-PRON-	PRP
37385	595	47	gives	give	VBZ
37385	595	48	rise	rise	NN
37385	595	49	to	to	IN
37385	595	50	that	that	DT
37385	595	51	part	part	NN
37385	595	52	of	of	IN
37385	595	53	the	the	DT
37385	595	54	embryo	embryo	NN
37385	595	55	,	,	,
37385	595	56	which	which	WDT
37385	595	57	eminently	eminently	RB
37385	595	58	places	place	VBZ
37385	595	59	man	man	NN
37385	595	60	in	in	IN
37385	595	61	the	the	DT
37385	595	62	first	first	JJ
37385	595	63	place	place	NN
37385	595	64	in	in	IN
37385	595	65	the	the	DT
37385	595	66	world	world	NN
37385	595	67	of	of	IN
37385	595	68	animals	animal	NNS
37385	595	69	,	,	,
37385	595	70	we	-PRON-	PRP
37385	595	71	may	may	MD
37385	595	72	select	select	VB
37385	595	73	it	-PRON-	PRP
37385	595	74	for	for	IN
37385	595	75	a	a	DT
37385	595	76	little	little	JJ
37385	595	77	further	further	JJ
37385	595	78	description	description	NN
37385	595	79	.	.	.
37385	596	1	We	-PRON-	PRP
37385	596	2	may	may	MD
37385	596	3	leave	leave	VB
37385	596	4	out	out	IN
37385	596	5	of	of	IN
37385	596	6	account	account	NN
37385	596	7	the	the	DT
37385	596	8	beginnings	beginning	NNS
37385	596	9	of	of	IN
37385	596	10	the	the	DT
37385	596	11	skin	skin	NN
37385	596	12	and	and	CC
37385	596	13	the	the	DT
37385	596	14	glands	gland	NNS
37385	596	15	,	,	,
37385	596	16	and	and	CC
37385	596	17	some	some	DT
37385	596	18	other	other	JJ
37385	596	19	parts	part	NNS
37385	596	20	,	,	,
37385	596	21	and	and	CC
37385	596	22	look	look	VB
37385	596	23	for	for	IN
37385	596	24	the	the	DT
37385	596	25	moment	moment	NN
37385	596	26	at	at	IN
37385	596	27	the	the	DT
37385	596	28	origin	origin	NN
37385	596	29	of	of	IN
37385	596	30	the	the	DT
37385	596	31	nervous	nervous	JJ
37385	596	32	system	system	NN
37385	596	33	,	,	,
37385	596	34	which	which	WDT
37385	596	35	includes	include	VBZ
37385	596	36	the	the	DT
37385	596	37	brain	brain	NN
37385	596	38	,	,	,
37385	596	39	the	the	DT
37385	596	40	spinal	spinal	JJ
37385	596	41	cord	cord	NN
37385	596	42	,	,	,
37385	596	43	and	and	CC
37385	596	44	the	the	DT
37385	596	45	whole	whole	JJ
37385	596	46	nervous	nervous	JJ
37385	596	47	mechanism	mechanism	NN
37385	596	48	of	of	IN
37385	596	49	the	the	DT
37385	596	50	individual	individual	NN
37385	596	51	.	.	.
37385	597	1	Since	since	IN
37385	597	2	man	man	NN
37385	597	3	's	's	POS
37385	597	4	prominence	prominence	NN
37385	597	5	depends	depend	VBZ
37385	597	6	upon	upon	IN
37385	597	7	the	the	DT
37385	597	8	wonderful	wonderful	JJ
37385	597	9	capacities	capacity	NNS
37385	597	10	in	in	IN
37385	597	11	his	-PRON-	PRP$
37385	597	12	nervous	nervous	JJ
37385	597	13	system	system	NN
37385	597	14	,	,	,
37385	597	15	it	-PRON-	PRP
37385	597	16	is	be	VBZ
37385	597	17	all	all	PDT
37385	597	18	the	the	DT
37385	597	19	more	more	RBR
37385	597	20	interesting	interesting	JJ
37385	597	21	to	to	TO
37385	597	22	note	note	VB
37385	597	23	from	from	IN
37385	597	24	what	what	WP
37385	597	25	small	small	JJ
37385	597	26	and	and	CC
37385	597	27	simple	simple	JJ
37385	597	28	beginnings	beginning	NNS
37385	597	29	it	-PRON-	PRP
37385	597	30	has	have	VBZ
37385	597	31	arisen	arise	VBN
37385	597	32	.	.	.
37385	598	1	As	as	IN
37385	598	2	we	-PRON-	PRP
37385	598	3	have	have	VBP
37385	598	4	already	already	RB
37385	598	5	seen	see	VBN
37385	598	6	,	,	,
37385	598	7	at	at	IN
37385	598	8	a	a	DT
37385	598	9	very	very	RB
37385	598	10	early	early	JJ
37385	598	11	stage	stage	NN
37385	598	12	in	in	IN
37385	598	13	the	the	DT
37385	598	14	development	development	NN
37385	598	15	of	of	IN
37385	598	16	the	the	DT
37385	598	17	embryo	embryo	NN
37385	598	18	,	,	,
37385	598	19	a	a	DT
37385	598	20	folding	folding	NN
37385	598	21	of	of	IN
37385	598	22	its	-PRON-	PRP$
37385	598	23	cells	cell	NNS
37385	598	24	takes	take	VBZ
37385	598	25	place	place	NN
37385	598	26	,	,	,
37385	598	27	so	so	IN
37385	598	28	that	that	IN
37385	598	29	the	the	DT
37385	598	30	upper	upper	JJ
37385	598	31	embryonic	embryonic	JJ
37385	598	32	area	area	NN
37385	598	33	assumes	assume	VBZ
37385	598	34	the	the	DT
37385	598	35	character	character	NN
37385	598	36	of	of	IN
37385	598	37	a	a	DT
37385	598	38	groove	groove	NN
37385	598	39	.	.	.
37385	599	1	We	-PRON-	PRP
37385	599	2	may	may	MD
37385	599	3	confine	confine	VB
37385	599	4	our	-PRON-	PRP$
37385	599	5	attention	attention	NN
37385	599	6	to	to	IN
37385	599	7	this	this	DT
37385	599	8	groove	groove	NN
37385	599	9	for	for	IN
37385	599	10	the	the	DT
37385	599	11	moment	moment	NN
37385	599	12	,	,	,
37385	599	13	leaving	leave	VBG
37385	599	14	out	out	IN
37385	599	15	of	of	IN
37385	599	16	account	account	NN
37385	599	17	the	the	DT
37385	599	18	other	other	JJ
37385	599	19	two	two	CD
37385	599	20	layers	layer	NNS
37385	599	21	of	of	IN
37385	599	22	the	the	DT
37385	599	23	embryo	embryo	NN
37385	599	24	--	--	:
37385	599	25	namely	namely	RB
37385	599	26	,	,	,
37385	599	27	the	the	DT
37385	599	28	mesoderm	mesoderm	NN
37385	599	29	and	and	CC
37385	599	30	the	the	DT
37385	599	31	entoderm	entoderm	NN
37385	599	32	.	.	.
37385	600	1	It	-PRON-	PRP
37385	600	2	is	be	VBZ
37385	600	3	this	this	DT
37385	600	4	groove	groove	NN
37385	600	5	,	,	,
37385	600	6	which	which	WDT
37385	600	7	thus	thus	RB
37385	600	8	early	early	RB
37385	600	9	makes	make	VBZ
37385	600	10	its	-PRON-	PRP$
37385	600	11	appearance	appearance	NN
37385	600	12	,	,	,
37385	600	13	which	which	WDT
37385	600	14	is	be	VBZ
37385	600	15	subsequently	subsequently	RB
37385	600	16	to	to	TO
37385	600	17	play	play	VB
37385	600	18	such	such	PDT
37385	600	19	a	a	DT
37385	600	20	tremendous	tremendous	JJ
37385	600	21	part	part	NN
37385	600	22	in	in	IN
37385	600	23	the	the	DT
37385	600	24	formation	formation	NN
37385	600	25	of	of	IN
37385	600	26	the	the	DT
37385	600	27	most	most	RBS
37385	600	28	important	important	JJ
37385	600	29	structures	structure	NNS
37385	600	30	.	.	.
37385	601	1	It	-PRON-	PRP
37385	601	2	is	be	VBZ
37385	601	3	called	call	VBN
37385	601	4	the	the	DT
37385	601	5	"	"	``
37385	601	6	medullary	medullary	JJ
37385	601	7	groove	groove	NN
37385	601	8	.	.	.
37385	601	9	"	"	''
37385	602	1	As	as	IN
37385	602	2	growth	growth	NN
37385	602	3	proceeds	proceed	NNS
37385	602	4	and	and	CC
37385	602	5	the	the	DT
37385	602	6	cells	cell	NNS
37385	602	7	continue	continue	VBP
37385	602	8	to	to	TO
37385	602	9	multiply	multiply	VB
37385	602	10	and	and	CC
37385	602	11	increase	increase	VB
37385	602	12	in	in	IN
37385	602	13	numbers	number	NNS
37385	602	14	,	,	,
37385	602	15	the	the	DT
37385	602	16	two	two	CD
37385	602	17	edges	edge	NNS
37385	602	18	or	or	CC
37385	602	19	lips	lip	NNS
37385	602	20	of	of	IN
37385	602	21	the	the	DT
37385	602	22	groove	groove	NN
37385	602	23	gradually	gradually	RB
37385	602	24	approximate	approximate	JJ
37385	602	25	,	,	,
37385	602	26	and	and	CC
37385	602	27	ultimately	ultimately	RB
37385	602	28	fuse	fuse	VB
37385	602	29	together	together	RB
37385	602	30	.	.	.
37385	603	1	Obviously	obviously	RB
37385	603	2	the	the	DT
37385	603	3	effect	effect	NN
37385	603	4	of	of	IN
37385	603	5	this	this	DT
37385	603	6	is	be	VBZ
37385	603	7	to	to	TO
37385	603	8	transform	transform	VB
37385	603	9	what	what	WP
37385	603	10	was	be	VBD
37385	603	11	the	the	DT
37385	603	12	groove	groove	NN
37385	603	13	into	into	IN
37385	603	14	a	a	DT
37385	603	15	closed	close	VBN
37385	603	16	cavity	cavity	NN
37385	603	17	or	or	CC
37385	603	18	canal	canal	NN
37385	603	19	,	,	,
37385	603	20	which	which	WDT
37385	603	21	is	be	VBZ
37385	603	22	therefore	therefore	RB
37385	603	23	now	now	RB
37385	603	24	termed	term	VBN
37385	603	25	the	the	DT
37385	603	26	medullary	medullary	NNP
37385	603	27	canal	canal	NN
37385	603	28	.	.	.
37385	604	1	Arising	arise	VBG
37385	604	2	in	in	IN
37385	604	3	this	this	DT
37385	604	4	simple	simple	JJ
37385	604	5	manner	manner	NN
37385	604	6	,	,	,
37385	604	7	this	this	DT
37385	604	8	equally	equally	RB
37385	604	9	simple	simple	JJ
37385	604	10	structure	structure	NN
37385	604	11	is	be	VBZ
37385	604	12	destined	destine	VBN
37385	604	13	to	to	TO
37385	604	14	become	become	VB
37385	604	15	the	the	DT
37385	604	16	central	central	JJ
37385	604	17	canal	canal	NN
37385	604	18	of	of	IN
37385	604	19	the	the	DT
37385	604	20	spinal	spinal	JJ
37385	604	21	cord	cord	NN
37385	604	22	,	,	,
37385	604	23	and	and	CC
37385	604	24	the	the	DT
37385	604	25	cavities	cavity	NNS
37385	604	26	in	in	IN
37385	604	27	the	the	DT
37385	604	28	brain	brain	NN
37385	604	29	,	,	,
37385	604	30	known	know	VBN
37385	604	31	as	as	IN
37385	604	32	the	the	DT
37385	604	33	ventricles	ventricle	NNS
37385	604	34	.	.	.
37385	605	1	The	the	DT
37385	605	2	walls	wall	NNS
37385	605	3	of	of	IN
37385	605	4	this	this	DT
37385	605	5	canal	canal	NN
37385	605	6	,	,	,
37385	605	7	be	be	VB
37385	605	8	it	-PRON-	PRP
37385	605	9	remembered	remember	VBN
37385	605	10	,	,	,
37385	605	11	are	be	VBP
37385	605	12	composed	compose	VBN
37385	605	13	of	of	IN
37385	605	14	cells	cell	NNS
37385	605	15	of	of	IN
37385	605	16	the	the	DT
37385	605	17	layer	layer	NN
37385	605	18	of	of	IN
37385	605	19	ectoderm	ectoderm	NN
37385	605	20	,	,	,
37385	605	21	and	and	CC
37385	605	22	it	-PRON-	PRP
37385	605	23	is	be	VBZ
37385	605	24	these	these	DT
37385	605	25	cells	cell	NNS
37385	605	26	which	which	WDT
37385	605	27	,	,	,
37385	605	28	as	as	IN
37385	605	29	we	-PRON-	PRP
37385	605	30	saw	see	VBD
37385	605	31	,	,	,
37385	605	32	appeared	appear	VBD
37385	605	33	very	very	RB
37385	605	34	early	early	RB
37385	605	35	in	in	IN
37385	605	36	the	the	DT
37385	605	37	development	development	NN
37385	605	38	of	of	IN
37385	605	39	the	the	DT
37385	605	40	embryo	embryo	NN
37385	605	41	that	that	WDT
37385	605	42	are	be	VBP
37385	605	43	now	now	RB
37385	605	44	to	to	TO
37385	605	45	proceed	proceed	VB
37385	605	46	to	to	TO
37385	605	47	develop	develop	VB
37385	605	48	into	into	IN
37385	605	49	the	the	DT
37385	605	50	brain	brain	NN
37385	605	51	,	,	,
37385	605	52	spinal	spinal	JJ
37385	605	53	cord	cord	NN
37385	605	54	,	,	,
37385	605	55	and	and	CC
37385	605	56	,	,	,
37385	605	57	in	in	IN
37385	605	58	fact	fact	NN
37385	605	59	,	,	,
37385	605	60	the	the	DT
37385	605	61	whole	whole	JJ
37385	605	62	central	central	JJ
37385	605	63	nervous	nervous	JJ
37385	605	64	system	system	NN
37385	605	65	.	.	.
37385	606	1	At	at	IN
37385	606	2	first	first	RB
37385	606	3	the	the	DT
37385	606	4	cells	cell	NNS
37385	606	5	appear	appear	VBP
37385	606	6	all	all	DT
37385	606	7	similar	similar	JJ
37385	606	8	,	,	,
37385	606	9	but	but	CC
37385	606	10	,	,	,
37385	606	11	as	as	IN
37385	606	12	development	development	NN
37385	606	13	goes	go	VBZ
37385	606	14	on	on	RB
37385	606	15	,	,	,
37385	606	16	they	-PRON-	PRP
37385	606	17	begin	begin	VBP
37385	606	18	to	to	TO
37385	606	19	differentiate	differentiate	VB
37385	606	20	themselves	-PRON-	PRP
37385	606	21	into	into	IN
37385	606	22	different	different	JJ
37385	606	23	kinds	kind	NNS
37385	606	24	,	,	,
37385	606	25	some	some	DT
37385	606	26	forming	form	VBG
37385	606	27	the	the	DT
37385	606	28	actual	actual	JJ
37385	606	29	nervous	nervous	JJ
37385	606	30	cells	cell	NNS
37385	606	31	of	of	IN
37385	606	32	the	the	DT
37385	606	33	brain	brain	NN
37385	606	34	and	and	CC
37385	606	35	spinal	spinal	JJ
37385	606	36	cord	cord	NN
37385	606	37	,	,	,
37385	606	38	others	other	NNS
37385	606	39	developing	develop	VBG
37385	606	40	into	into	IN
37385	606	41	protective	protective	JJ
37385	606	42	structures	structure	NNS
37385	606	43	.	.	.
37385	607	1	The	the	DT
37385	607	2	hinder	hinder	NN
37385	607	3	or	or	CC
37385	607	4	posterior	posterior	JJ
37385	607	5	part	part	NN
37385	607	6	of	of	IN
37385	607	7	this	this	DT
37385	607	8	medullary	medullary	JJ
37385	607	9	groove	groove	NN
37385	607	10	and	and	CC
37385	607	11	canal	canal	NN
37385	607	12	is	be	VBZ
37385	607	13	narrower	narrow	JJR
37385	607	14	than	than	IN
37385	607	15	the	the	DT
37385	607	16	anterior	anterior	NNP
37385	607	17	portion	portion	NN
37385	607	18	.	.	.
37385	608	1	This	this	DT
37385	608	2	posterior	posterior	NN
37385	608	3	narrower	narrow	JJR
37385	608	4	part	part	NN
37385	608	5	is	be	VBZ
37385	608	6	that	that	DT
37385	608	7	which	which	WDT
37385	608	8	gives	give	VBZ
37385	608	9	rise	rise	NN
37385	608	10	to	to	IN
37385	608	11	the	the	DT
37385	608	12	spinal	spinal	JJ
37385	608	13	cord	cord	NN
37385	608	14	.	.	.
37385	609	1	It	-PRON-	PRP
37385	609	2	very	very	RB
37385	609	3	soon	soon	RB
37385	609	4	changes	change	VBZ
37385	609	5	its	-PRON-	PRP$
37385	609	6	character	character	NN
37385	609	7	by	by	IN
37385	609	8	the	the	DT
37385	609	9	appearance	appearance	NN
37385	609	10	of	of	IN
37385	609	11	a	a	DT
37385	609	12	number	number	NN
37385	609	13	of	of	IN
37385	609	14	constrictions	constriction	NNS
37385	609	15	at	at	IN
37385	609	16	intervals	interval	NNS
37385	609	17	running	run	VBG
37385	609	18	along	along	IN
37385	609	19	its	-PRON-	PRP$
37385	609	20	whole	whole	JJ
37385	609	21	length	length	NN
37385	609	22	.	.	.
37385	610	1	It	-PRON-	PRP
37385	610	2	becomes	become	VBZ
37385	610	3	,	,	,
37385	610	4	as	as	IN
37385	610	5	it	-PRON-	PRP
37385	610	6	is	be	VBZ
37385	610	7	termed	term	VBN
37385	610	8	,	,	,
37385	610	9	segmented	segment	VBD
37385	610	10	.	.	.
37385	611	1	A	a	DT
37385	611	2	little	little	JJ
37385	611	3	later	later	RB
37385	611	4	these	these	DT
37385	611	5	successive	successive	JJ
37385	611	6	segments	segment	NNS
37385	611	7	are	be	VBP
37385	611	8	seen	see	VBN
37385	611	9	to	to	TO
37385	611	10	correspond	correspond	VB
37385	611	11	to	to	IN
37385	611	12	the	the	DT
37385	611	13	pairs	pair	NNS
37385	611	14	of	of	IN
37385	611	15	spinal	spinal	JJ
37385	611	16	nerves	nerve	NNS
37385	611	17	which	which	WDT
37385	611	18	arise	arise	VBP
37385	611	19	from	from	IN
37385	611	20	the	the	DT
37385	611	21	cord	cord	NN
37385	611	22	.	.	.
37385	612	1	For	for	IN
37385	612	2	the	the	DT
37385	612	3	first	first	JJ
37385	612	4	part	part	NN
37385	612	5	of	of	IN
37385	612	6	embryonic	embryonic	JJ
37385	612	7	life	life	NN
37385	612	8	the	the	DT
37385	612	9	developing	develop	VBG
37385	612	10	spinal	spinal	JJ
37385	612	11	cord	cord	NN
37385	612	12	is	be	VBZ
37385	612	13	of	of	IN
37385	612	14	the	the	DT
37385	612	15	same	same	JJ
37385	612	16	length	length	NN
37385	612	17	as	as	IN
37385	612	18	the	the	DT
37385	612	19	canal	canal	NN
37385	612	20	,	,	,
37385	612	21	but	but	CC
37385	612	22	as	as	IN
37385	612	23	time	time	NN
37385	612	24	goes	go	VBZ
37385	612	25	on	on	IN
37385	612	26	the	the	DT
37385	612	27	canal	canal	NN
37385	612	28	grows	grow	VBZ
37385	612	29	longer	long	RBR
37385	612	30	than	than	IN
37385	612	31	the	the	DT
37385	612	32	cord	cord	NN
37385	612	33	.	.	.
37385	613	1	This	this	DT
37385	613	2	involves	involve	VBZ
37385	613	3	the	the	DT
37385	613	4	nerves	nerve	NNS
37385	613	5	coming	come	VBG
37385	613	6	from	from	IN
37385	613	7	the	the	DT
37385	613	8	hinder	hinder	NN
37385	613	9	portion	portion	NN
37385	613	10	growing	grow	VBG
37385	613	11	longer	long	RBR
37385	613	12	than	than	IN
37385	613	13	others	other	NNS
37385	613	14	.	.	.
37385	614	1	It	-PRON-	PRP
37385	614	2	is	be	VBZ
37385	614	3	the	the	DT
37385	614	4	front	front	JJ
37385	614	5	or	or	CC
37385	614	6	anterior	anterior	JJ
37385	614	7	portion	portion	NN
37385	614	8	of	of	IN
37385	614	9	this	this	DT
37385	614	10	medullary	medullary	JJ
37385	614	11	canal	canal	NN
37385	614	12	which	which	WDT
37385	614	13	is	be	VBZ
37385	614	14	concerned	concern	VBN
37385	614	15	in	in	IN
37385	614	16	the	the	DT
37385	614	17	development	development	NN
37385	614	18	of	of	IN
37385	614	19	the	the	DT
37385	614	20	brain	brain	NN
37385	614	21	itself	-PRON-	PRP
37385	614	22	,	,	,
37385	614	23	and	and	CC
37385	614	24	here	here	RB
37385	614	25	,	,	,
37385	614	26	at	at	IN
37385	614	27	an	an	DT
37385	614	28	early	early	JJ
37385	614	29	stage	stage	NN
37385	614	30	,	,	,
37385	614	31	two	two	CD
37385	614	32	very	very	RB
37385	614	33	obvious	obvious	JJ
37385	614	34	constrictions	constriction	NNS
37385	614	35	appear	appear	VBP
37385	614	36	in	in	IN
37385	614	37	the	the	DT
37385	614	38	region	region	NN
37385	614	39	of	of	IN
37385	614	40	what	what	WP
37385	614	41	is	be	VBZ
37385	614	42	to	to	TO
37385	614	43	be	be	VB
37385	614	44	the	the	DT
37385	614	45	brain	brain	NN
37385	614	46	,	,	,
37385	614	47	and	and	CC
37385	614	48	these	these	DT
37385	614	49	constrictions	constriction	NNS
37385	614	50	divide	divide	VBP
37385	614	51	that	that	DT
37385	614	52	brain	brain	NN
37385	614	53	area	area	NN
37385	614	54	into	into	IN
37385	614	55	three	three	CD
37385	614	56	distinct	distinct	JJ
37385	614	57	parts	part	NNS
37385	614	58	,	,	,
37385	614	59	or	or	CC
37385	614	60	vesicles	vesicle	NNS
37385	614	61	.	.	.
37385	615	1	Part	part	NN
37385	615	2	of	of	IN
37385	615	3	the	the	DT
37385	615	4	posterior	posterior	NN
37385	615	5	vesicle	vesicle	NN
37385	615	6	ultimately	ultimately	RB
37385	615	7	develops	develop	VBZ
37385	615	8	into	into	IN
37385	615	9	the	the	DT
37385	615	10	_	_	NNP
37385	615	11	cerebellum	cerebellum	NN
37385	615	12	_	_	NNP
37385	615	13	,	,	,
37385	615	14	or	or	CC
37385	615	15	little	little	JJ
37385	615	16	brain	brain	NN
37385	615	17	.	.	.
37385	616	1	Another	another	DT
37385	616	2	part	part	NN
37385	616	3	forms	form	VBZ
37385	616	4	the	the	DT
37385	616	5	_	_	NNP
37385	616	6	medulla	medulla	NNP
37385	616	7	oblongata	oblongata	NNP
37385	616	8	_	_	NNP
37385	616	9	,	,	,
37385	616	10	that	that	IN
37385	616	11	important	important	JJ
37385	616	12	hind	hind	NN
37385	616	13	brain	brain	NN
37385	616	14	in	in	IN
37385	616	15	which	which	WDT
37385	616	16	lie	lie	VBP
37385	616	17	so	so	RB
37385	616	18	many	many	JJ
37385	616	19	of	of	IN
37385	616	20	the	the	DT
37385	616	21	vital	vital	JJ
37385	616	22	centres	centre	NNS
37385	616	23	of	of	IN
37385	616	24	nervous	nervous	JJ
37385	616	25	energy	energy	NN
37385	616	26	.	.	.
37385	617	1	The	the	DT
37385	617	2	central	central	JJ
37385	617	3	cavity	cavity	NN
37385	617	4	formed	form	VBN
37385	617	5	by	by	IN
37385	617	6	these	these	DT
37385	617	7	constrictions	constriction	NNS
37385	617	8	is	be	VBZ
37385	617	9	of	of	IN
37385	617	10	comparatively	comparatively	RB
37385	617	11	less	less	JJR
37385	617	12	importance	importance	NN
37385	617	13	,	,	,
37385	617	14	forming	form	VBG
37385	617	15	ultimately	ultimately	RB
37385	617	16	what	what	WP
37385	617	17	is	be	VBZ
37385	617	18	known	know	VBN
37385	617	19	as	as	IN
37385	617	20	the	the	DT
37385	617	21	_	_	NNP
37385	617	22	mid	mid	NN
37385	617	23	-	-	NN
37385	617	24	brain	brain	NN
37385	617	25	_	_	NN
37385	617	26	.	.	.
37385	618	1	The	the	DT
37385	618	2	foremost	foremost	JJ
37385	618	3	or	or	CC
37385	618	4	anterior	anterior	JJ
37385	618	5	vesicle	vesicle	NN
37385	618	6	,	,	,
37385	618	7	however	however	RB
37385	618	8	,	,	,
37385	618	9	is	be	VBZ
37385	618	10	of	of	IN
37385	618	11	the	the	DT
37385	618	12	very	very	RB
37385	618	13	greatest	great	JJS
37385	618	14	importance	importance	NN
37385	618	15	,	,	,
37385	618	16	and	and	CC
37385	618	17	its	-PRON-	PRP$
37385	618	18	subsequent	subsequent	JJ
37385	618	19	changes	change	NNS
37385	618	20	are	be	VBP
37385	618	21	more	more	RBR
37385	618	22	marked	marked	JJ
37385	618	23	than	than	IN
37385	618	24	either	either	DT
37385	618	25	of	of	IN
37385	618	26	the	the	DT
37385	618	27	other	other	JJ
37385	618	28	two	two	CD
37385	618	29	.	.	.
37385	619	1	From	from	IN
37385	619	2	it	-PRON-	PRP
37385	619	3	is	be	VBZ
37385	619	4	developed	develop	VBN
37385	619	5	the	the	DT
37385	619	6	great	great	JJ
37385	619	7	mass	mass	NN
37385	619	8	of	of	IN
37385	619	9	the	the	DT
37385	619	10	cerebrum	cerebrum	NN
37385	619	11	itself	-PRON-	PRP
37385	619	12	,	,	,
37385	619	13	together	together	RB
37385	619	14	with	with	IN
37385	619	15	various	various	JJ
37385	619	16	outgrowths	outgrowth	NNS
37385	619	17	from	from	IN
37385	619	18	it	-PRON-	PRP
37385	619	19	which	which	WDT
37385	619	20	have	have	VBP
37385	619	21	most	most	RBS
37385	619	22	important	important	JJ
37385	619	23	functions	function	NNS
37385	619	24	.	.	.
37385	620	1	Thus	thus	RB
37385	620	2	two	two	CD
37385	620	3	of	of	IN
37385	620	4	these	these	DT
37385	620	5	outgrowths	outgrowth	NNS
37385	620	6	appear	appear	VBP
37385	620	7	projecting	project	VBG
37385	620	8	from	from	IN
37385	620	9	the	the	DT
37385	620	10	lower	low	JJR
37385	620	11	part	part	NN
37385	620	12	of	of	IN
37385	620	13	the	the	DT
37385	620	14	sides	side	NNS
37385	620	15	of	of	IN
37385	620	16	the	the	DT
37385	620	17	walls	wall	NNS
37385	620	18	,	,	,
37385	620	19	and	and	CC
37385	620	20	ultimately	ultimately	RB
37385	620	21	coming	come	VBG
37385	620	22	to	to	TO
37385	620	23	reach	reach	VB
37385	620	24	the	the	DT
37385	620	25	outer	outer	JJ
37385	620	26	ectoderm	ectoderm	NN
37385	620	27	.	.	.
37385	621	1	These	these	DT
37385	621	2	two	two	CD
37385	621	3	projections	projection	NNS
37385	621	4	,	,	,
37385	621	5	or	or	CC
37385	621	6	pouches	pouch	NNS
37385	621	7	,	,	,
37385	621	8	ultimately	ultimately	RB
37385	621	9	form	form	VBP
37385	621	10	the	the	DT
37385	621	11	optic	optic	JJ
37385	621	12	vesicle	vesicle	NN
37385	621	13	.	.	.
37385	622	1	Still	still	RB
37385	622	2	later	later	RB
37385	622	3	in	in	IN
37385	622	4	development	development	NN
37385	622	5	the	the	DT
37385	622	6	whole	whole	NN
37385	622	7	of	of	IN
37385	622	8	the	the	DT
37385	622	9	anterior	anterior	JJ
37385	622	10	vesicle	vesicle	NN
37385	622	11	is	be	VBZ
37385	622	12	again	again	RB
37385	622	13	constricted	constrict	VBN
37385	622	14	,	,	,
37385	622	15	thus	thus	RB
37385	622	16	forming	form	VBG
37385	622	17	two	two	CD
37385	622	18	distinct	distinct	JJ
37385	622	19	parts	part	NNS
37385	622	20	,	,	,
37385	622	21	the	the	DT
37385	622	22	foremost	foremost	NN
37385	622	23	of	of	IN
37385	622	24	which	which	WDT
37385	622	25	,	,	,
37385	622	26	growing	grow	VBG
37385	622	27	rapidly	rapidly	RB
37385	622	28	in	in	IN
37385	622	29	two	two	CD
37385	622	30	halves	half	NNS
37385	622	31	on	on	IN
37385	622	32	either	either	DT
37385	622	33	side	side	NN
37385	622	34	of	of	IN
37385	622	35	the	the	DT
37385	622	36	middle	middle	JJ
37385	622	37	line	line	NN
37385	622	38	,	,	,
37385	622	39	ultimately	ultimately	RB
37385	622	40	give	give	VBP
37385	622	41	rise	rise	NN
37385	622	42	to	to	IN
37385	622	43	the	the	DT
37385	622	44	two	two	CD
37385	622	45	cerebral	cerebral	JJ
37385	622	46	hemispheres	hemisphere	NNS
37385	622	47	.	.	.
37385	623	1	These	these	DT
37385	623	2	two	two	CD
37385	623	3	cerebral	cerebral	JJ
37385	623	4	hemispheres	hemisphere	NNS
37385	623	5	,	,	,
37385	623	6	therefore	therefore	RB
37385	623	7	,	,	,
37385	623	8	arise	arise	VBP
37385	623	9	,	,	,
37385	623	10	in	in	IN
37385	623	11	the	the	DT
37385	623	12	first	first	JJ
37385	623	13	place	place	NN
37385	623	14	,	,	,
37385	623	15	as	as	IN
37385	623	16	lateral	lateral	JJ
37385	623	17	enlargements	enlargement	NNS
37385	623	18	of	of	IN
37385	623	19	the	the	DT
37385	623	20	anterior	anterior	JJ
37385	623	21	part	part	NN
37385	623	22	of	of	IN
37385	623	23	one	one	CD
37385	623	24	of	of	IN
37385	623	25	the	the	DT
37385	623	26	primitive	primitive	JJ
37385	623	27	constrictions	constriction	NNS
37385	623	28	of	of	IN
37385	623	29	the	the	DT
37385	623	30	medullary	medullary	NNP
37385	623	31	canal	canal	NN
37385	623	32	.	.	.
37385	624	1	In	in	IN
37385	624	2	their	-PRON-	PRP$
37385	624	3	outer	outer	JJ
37385	624	4	layers	layer	NNS
37385	624	5	cells	cell	NNS
37385	624	6	continue	continue	VBP
37385	624	7	to	to	TO
37385	624	8	make	make	VB
37385	624	9	their	-PRON-	PRP$
37385	624	10	appearance	appearance	NN
37385	624	11	with	with	IN
37385	624	12	great	great	JJ
37385	624	13	rapidity	rapidity	NN
37385	624	14	,	,	,
37385	624	15	and	and	CC
37385	624	16	thus	thus	RB
37385	624	17	is	be	VBZ
37385	624	18	formed	form	VBN
37385	624	19	the	the	DT
37385	624	20	cerebral	cerebral	NNP
37385	624	21	cortex	cortex	NNP
37385	624	22	;	;	:
37385	624	23	and	and	CC
37385	624	24	the	the	DT
37385	624	25	remarkable	remarkable	JJ
37385	624	26	thing	thing	NN
37385	624	27	about	about	IN
37385	624	28	this	this	DT
37385	624	29	all	all	RB
37385	624	30	-	-	HYPH
37385	624	31	important	important	JJ
37385	624	32	part	part	NN
37385	624	33	of	of	IN
37385	624	34	the	the	DT
37385	624	35	brain	brain	NN
37385	624	36	itself	-PRON-	PRP
37385	624	37	is	be	VBZ
37385	624	38	that	that	IN
37385	624	39	all	all	PDT
37385	624	40	the	the	DT
37385	624	41	cells	cell	NNS
37385	624	42	of	of	IN
37385	624	43	this	this	DT
37385	624	44	cerebral	cerebral	JJ
37385	624	45	cortex	cortex	NN
37385	624	46	appear	appear	VBP
37385	624	47	to	to	TO
37385	624	48	be	be	VB
37385	624	49	produced	produce	VBN
37385	624	50	during	during	IN
37385	624	51	the	the	DT
37385	624	52	life	life	NN
37385	624	53	of	of	IN
37385	624	54	the	the	DT
37385	624	55	embryo	embryo	NN
37385	624	56	;	;	:
37385	624	57	there	there	EX
37385	624	58	being	be	VBG
37385	624	59	in	in	IN
37385	624	60	all	all	DT
37385	624	61	probability	probability	NN
37385	624	62	none	none	NN
37385	624	63	added	add	VBN
37385	624	64	after	after	IN
37385	624	65	birth	birth	NN
37385	624	66	has	have	VBZ
37385	624	67	occurred	occur	VBN
37385	624	68	.	.	.
37385	625	1	That	that	DT
37385	625	2	is	be	VBZ
37385	625	3	to	to	TO
37385	625	4	say	say	VB
37385	625	5	,	,	,
37385	625	6	the	the	DT
37385	625	7	possibilities	possibility	NNS
37385	625	8	of	of	IN
37385	625	9	the	the	DT
37385	625	10	actual	actual	JJ
37385	625	11	physical	physical	JJ
37385	625	12	growth	growth	NN
37385	625	13	of	of	IN
37385	625	14	brain	brain	NN
37385	625	15	tissue	tissue	NN
37385	625	16	in	in	IN
37385	625	17	any	any	DT
37385	625	18	given	give	VBN
37385	625	19	embryo	embryo	NN
37385	625	20	are	be	VBP
37385	625	21	fixed	fix	VBN
37385	625	22	from	from	IN
37385	625	23	the	the	DT
37385	625	24	beginning	beginning	NN
37385	625	25	.	.	.
37385	626	1	Brain	brain	NN
37385	626	2	tissue	tissue	NN
37385	626	3	,	,	,
37385	626	4	in	in	IN
37385	626	5	other	other	JJ
37385	626	6	words	word	NNS
37385	626	7	,	,	,
37385	626	8	is	be	VBZ
37385	626	9	born	bear	VBN
37385	626	10	,	,	,
37385	626	11	not	not	RB
37385	626	12	made	make	VBN
37385	626	13	.	.	.
37385	627	1	It	-PRON-	PRP
37385	627	2	is	be	VBZ
37385	627	3	the	the	DT
37385	627	4	manner	manner	NN
37385	627	5	in	in	IN
37385	627	6	which	which	WDT
37385	627	7	it	-PRON-	PRP
37385	627	8	is	be	VBZ
37385	627	9	treated	treat	VBN
37385	627	10	afterwards	afterwards	RB
37385	627	11	upon	upon	IN
37385	627	12	which	which	WDT
37385	627	13	depends	depend	VBZ
37385	627	14	whether	whether	IN
37385	627	15	that	that	DT
37385	627	16	given	give	VBN
37385	627	17	quantity	quantity	NN
37385	627	18	of	of	IN
37385	627	19	brain	brain	NN
37385	627	20	-	-	HYPH
37385	627	21	cells	cell	NNS
37385	627	22	displays	display	VBZ
37385	627	23	its	-PRON-	PRP$
37385	627	24	best	good	JJS
37385	627	25	potentialities	potentiality	NNS
37385	627	26	or	or	CC
37385	627	27	not	not	RB
37385	627	28	.	.	.
37385	628	1	[	[	-LRB-
37385	628	2	Illustration	illustration	NN
37385	628	3	:	:	:
37385	628	4	FIG	FIG	NNP
37385	628	5	.	.	.
37385	629	1	5.--Diagram	5.--diagram	CD
37385	629	2	of	of	IN
37385	629	3	brain	brain	NN
37385	629	4	at	at	IN
37385	629	5	an	an	DT
37385	629	6	early	early	JJ
37385	629	7	stage	stage	NN
37385	629	8	,	,	,
37385	629	9	showing	show	VBG
37385	629	10	the	the	DT
37385	629	11	origin	origin	NN
37385	629	12	of	of	IN
37385	629	13	the	the	DT
37385	629	14	olfactory	olfactory	JJ
37385	629	15	lobe	lobe	NNP
37385	629	16	,	,	,
37385	629	17	the	the	DT
37385	629	18	optic	optic	JJ
37385	629	19	vesicle	vesicle	NN
37385	629	20	,	,	,
37385	629	21	the	the	DT
37385	629	22	cerebellum	cerebellum	NN
37385	629	23	,	,	,
37385	629	24	the	the	DT
37385	629	25	cerebrum	cerebrum	NN
37385	629	26	,	,	,
37385	629	27	the	the	DT
37385	629	28	medulla	medulla	NNP
37385	629	29	,	,	,
37385	629	30	and	and	CC
37385	629	31	the	the	DT
37385	629	32	spinal	spinal	JJ
37385	629	33	cord	cord	NN
37385	629	34	(	(	-LRB-
37385	629	35	after	after	IN
37385	629	36	Martin	Martin	NNP
37385	629	37	)	)	-RRB-
37385	629	38	.	.	.
37385	629	39	]	]	-RRB-
37385	630	1	We	-PRON-	PRP
37385	630	2	have	have	VBP
37385	630	3	seen	see	VBN
37385	630	4	that	that	IN
37385	630	5	the	the	DT
37385	630	6	optic	optic	JJ
37385	630	7	structures	structure	NNS
37385	630	8	are	be	VBP
37385	630	9	concerned	concern	VBN
37385	630	10	with	with	IN
37385	630	11	this	this	DT
37385	630	12	front	front	JJ
37385	630	13	portion	portion	NN
37385	630	14	of	of	IN
37385	630	15	the	the	DT
37385	630	16	developing	develop	VBG
37385	630	17	brain	brain	NN
37385	630	18	.	.	.
37385	631	1	The	the	DT
37385	631	2	same	same	JJ
37385	631	3	is	be	VBZ
37385	631	4	true	true	JJ
37385	631	5	of	of	IN
37385	631	6	the	the	DT
37385	631	7	organs	organ	NNS
37385	631	8	which	which	WDT
37385	631	9	are	be	VBP
37385	631	10	concerned	concern	VBN
37385	631	11	with	with	IN
37385	631	12	the	the	DT
37385	631	13	special	special	JJ
37385	631	14	sense	sense	NN
37385	631	15	of	of	IN
37385	631	16	smell	smell	NN
37385	631	17	;	;	:
37385	631	18	for	for	IN
37385	631	19	about	about	IN
37385	631	20	the	the	DT
37385	631	21	fourth	fourth	JJ
37385	631	22	week	week	NN
37385	631	23	of	of	IN
37385	631	24	the	the	DT
37385	631	25	life	life	NN
37385	631	26	of	of	IN
37385	631	27	a	a	DT
37385	631	28	human	human	JJ
37385	631	29	embryo	embryo	NN
37385	631	30	there	there	EX
37385	631	31	appears	appear	VBZ
37385	631	32	on	on	IN
37385	631	33	the	the	DT
37385	631	34	under	under	JJ
37385	631	35	surface	surface	NN
37385	631	36	of	of	IN
37385	631	37	each	each	DT
37385	631	38	of	of	IN
37385	631	39	the	the	DT
37385	631	40	cerebral	cerebral	JJ
37385	631	41	hemispheres	hemisphere	NNS
37385	631	42	,	,	,
37385	631	43	towards	towards	IN
37385	631	44	the	the	DT
37385	631	45	front	front	NN
37385	631	46	,	,	,
37385	631	47	a	a	DT
37385	631	48	prolongation	prolongation	NN
37385	631	49	which	which	WDT
37385	631	50	becomes	become	VBZ
37385	631	51	the	the	DT
37385	631	52	olfactory	olfactory	JJ
37385	631	53	lobes	lobe	NNS
37385	631	54	.	.	.
37385	632	1	It	-PRON-	PRP
37385	632	2	is	be	VBZ
37385	632	3	well	well	RB
37385	632	4	known	know	VBN
37385	632	5	that	that	IN
37385	632	6	the	the	DT
37385	632	7	surface	surface	NN
37385	632	8	of	of	IN
37385	632	9	the	the	DT
37385	632	10	brain	brain	NN
37385	632	11	of	of	IN
37385	632	12	an	an	DT
37385	632	13	adult	adult	NN
37385	632	14	human	human	JJ
37385	632	15	being	being	NN
37385	632	16	,	,	,
37385	632	17	or	or	CC
37385	632	18	,	,	,
37385	632	19	indeed	indeed	RB
37385	632	20	,	,	,
37385	632	21	of	of	IN
37385	632	22	any	any	DT
37385	632	23	of	of	IN
37385	632	24	the	the	DT
37385	632	25	higher	high	JJR
37385	632	26	vertebrates	vertebrate	NNS
37385	632	27	,	,	,
37385	632	28	shows	show	VBZ
37385	632	29	upon	upon	IN
37385	632	30	its	-PRON-	PRP$
37385	632	31	surface	surface	NN
37385	632	32	a	a	DT
37385	632	33	number	number	NN
37385	632	34	of	of	IN
37385	632	35	convolutions	convolution	NNS
37385	632	36	,	,	,
37385	632	37	and	and	CC
37385	632	38	it	-PRON-	PRP
37385	632	39	is	be	VBZ
37385	632	40	generally	generally	RB
37385	632	41	recognised	recognise	VBN
37385	632	42	,	,	,
37385	632	43	from	from	IN
37385	632	44	a	a	DT
37385	632	45	study	study	NN
37385	632	46	of	of	IN
37385	632	47	the	the	DT
37385	632	48	comparison	comparison	NN
37385	632	49	of	of	IN
37385	632	50	different	different	JJ
37385	632	51	vertebrate	vertebrate	NN
37385	632	52	brains	brain	NNS
37385	632	53	,	,	,
37385	632	54	that	that	IN
37385	632	55	the	the	DT
37385	632	56	more	more	RBR
37385	632	57	convoluted	convoluted	JJ
37385	632	58	is	be	VBZ
37385	632	59	the	the	DT
37385	632	60	surface	surface	NN
37385	632	61	of	of	IN
37385	632	62	the	the	DT
37385	632	63	adult	adult	NN
37385	632	64	brain	brain	NN
37385	632	65	the	the	DT
37385	632	66	more	more	RBR
37385	632	67	highly	highly	RB
37385	632	68	developed	develop	VBN
37385	632	69	is	be	VBZ
37385	632	70	the	the	DT
37385	632	71	animal	animal	NN
37385	632	72	concerned	concern	VBN
37385	632	73	,	,	,
37385	632	74	from	from	IN
37385	632	75	the	the	DT
37385	632	76	point	point	NN
37385	632	77	of	of	IN
37385	632	78	view	view	NN
37385	632	79	of	of	IN
37385	632	80	brain	brain	NN
37385	632	81	power	power	NN
37385	632	82	.	.	.
37385	633	1	The	the	DT
37385	633	2	surface	surface	NN
37385	633	3	of	of	IN
37385	633	4	the	the	DT
37385	633	5	cerebral	cerebral	JJ
37385	633	6	hemispheres	hemisphere	NNS
37385	633	7	,	,	,
37385	633	8	however	however	RB
37385	633	9	,	,	,
37385	633	10	is	be	VBZ
37385	633	11	quite	quite	RB
37385	633	12	smooth	smooth	JJ
37385	633	13	for	for	IN
37385	633	14	some	some	DT
37385	633	15	months	month	NNS
37385	633	16	of	of	IN
37385	633	17	embryonic	embryonic	JJ
37385	633	18	life	life	NN
37385	633	19	,	,	,
37385	633	20	and	and	CC
37385	633	21	the	the	DT
37385	633	22	depressions	depression	NNS
37385	633	23	which	which	WDT
37385	633	24	give	give	VBP
37385	633	25	rise	rise	NN
37385	633	26	to	to	IN
37385	633	27	the	the	DT
37385	633	28	appearance	appearance	NN
37385	633	29	of	of	IN
37385	633	30	the	the	DT
37385	633	31	convolutions	convolution	NNS
37385	633	32	do	do	VBP
37385	633	33	not	not	RB
37385	633	34	show	show	VB
37385	633	35	themselves	-PRON-	PRP
37385	633	36	until	until	IN
37385	633	37	about	about	IN
37385	633	38	the	the	DT
37385	633	39	fifth	fifth	JJ
37385	633	40	month	month	NN
37385	633	41	,	,	,
37385	633	42	at	at	IN
37385	633	43	which	which	WDT
37385	633	44	stage	stage	VBP
37385	633	45	the	the	DT
37385	633	46	brain	brain	NN
37385	633	47	is	be	VBZ
37385	633	48	relatively	relatively	RB
37385	633	49	large	large	JJ
37385	633	50	.	.	.
37385	634	1	We	-PRON-	PRP
37385	634	2	referred	refer	VBD
37385	634	3	on	on	IN
37385	634	4	a	a	DT
37385	634	5	previous	previous	JJ
37385	634	6	page	page	NN
37385	634	7	to	to	IN
37385	634	8	the	the	DT
37385	634	9	origin	origin	NN
37385	634	10	in	in	IN
37385	634	11	evolution	evolution	NN
37385	634	12	of	of	IN
37385	634	13	visual	visual	JJ
37385	634	14	sensation	sensation	NN
37385	634	15	,	,	,
37385	634	16	and	and	CC
37385	634	17	it	-PRON-	PRP
37385	634	18	may	may	MD
37385	634	19	be	be	VB
37385	634	20	of	of	IN
37385	634	21	interest	interest	NN
37385	634	22	here	here	RB
37385	634	23	to	to	TO
37385	634	24	note	note	VB
37385	634	25	a	a	DT
37385	634	26	little	little	JJ
37385	634	27	more	more	RBR
37385	634	28	fully	fully	RB
37385	634	29	the	the	DT
37385	634	30	beginnings	beginning	NNS
37385	634	31	of	of	IN
37385	634	32	the	the	DT
37385	634	33	eye	eye	NN
37385	634	34	itself	-PRON-	PRP
37385	634	35	in	in	IN
37385	634	36	the	the	DT
37385	634	37	embryo	embryo	NN
37385	634	38	.	.	.
37385	635	1	As	as	IN
37385	635	2	has	have	VBZ
37385	635	3	been	be	VBN
37385	635	4	said	say	VBN
37385	635	5	,	,	,
37385	635	6	the	the	DT
37385	635	7	very	very	RB
37385	635	8	first	first	JJ
37385	635	9	appearance	appearance	NN
37385	635	10	of	of	IN
37385	635	11	these	these	DT
37385	635	12	organs	organ	NNS
37385	635	13	takes	take	VBZ
37385	635	14	the	the	DT
37385	635	15	form	form	NN
37385	635	16	of	of	IN
37385	635	17	a	a	DT
37385	635	18	pair	pair	NN
37385	635	19	of	of	IN
37385	635	20	outgrowths	outgrowth	NNS
37385	635	21	,	,	,
37385	635	22	or	or	CC
37385	635	23	processes	process	NNS
37385	635	24	,	,	,
37385	635	25	which	which	WDT
37385	635	26	are	be	VBP
37385	635	27	hollow	hollow	JJ
37385	635	28	,	,	,
37385	635	29	from	from	IN
37385	635	30	the	the	DT
37385	635	31	front	front	JJ
37385	635	32	part	part	NN
37385	635	33	of	of	IN
37385	635	34	the	the	DT
37385	635	35	anterior	anterior	JJ
37385	635	36	vesicle	vesicle	NN
37385	635	37	of	of	IN
37385	635	38	the	the	DT
37385	635	39	brain	brain	NN
37385	635	40	.	.	.
37385	636	1	These	these	DT
37385	636	2	grow	grow	VBP
37385	636	3	until	until	IN
37385	636	4	they	-PRON-	PRP
37385	636	5	reach	reach	VBP
37385	636	6	the	the	DT
37385	636	7	ectoderm	ectoderm	NN
37385	636	8	.	.	.
37385	637	1	A	a	DT
37385	637	2	remarkable	remarkable	JJ
37385	637	3	change	change	NN
37385	637	4	then	then	RB
37385	637	5	takes	take	VBZ
37385	637	6	place	place	NN
37385	637	7	.	.	.
37385	638	1	The	the	DT
37385	638	2	portion	portion	NN
37385	638	3	of	of	IN
37385	638	4	the	the	DT
37385	638	5	hollow	hollow	JJ
37385	638	6	vesicle	vesicle	NN
37385	638	7	which	which	WDT
37385	638	8	reaches	reach	VBZ
37385	638	9	the	the	DT
37385	638	10	outermost	outermost	JJ
37385	638	11	embryonic	embryonic	JJ
37385	638	12	layer	layer	NN
37385	638	13	becomes	become	VBZ
37385	638	14	folded	fold	VBN
37385	638	15	in	in	IN
37385	638	16	upon	upon	IN
37385	638	17	itself	-PRON-	PRP
37385	638	18	so	so	IN
37385	638	19	as	as	IN
37385	638	20	to	to	TO
37385	638	21	form	form	VB
37385	638	22	a	a	DT
37385	638	23	cup	cup	NN
37385	638	24	with	with	IN
37385	638	25	a	a	DT
37385	638	26	double	double	JJ
37385	638	27	wall	wall	NN
37385	638	28	;	;	:
37385	638	29	just	just	RB
37385	638	30	as	as	IN
37385	638	31	one	one	PRP
37385	638	32	might	may	MD
37385	638	33	form	form	VB
37385	638	34	a	a	DT
37385	638	35	cup	cup	NN
37385	638	36	in	in	IN
37385	638	37	a	a	DT
37385	638	38	blown	blow	VBN
37385	638	39	-	-	HYPH
37385	638	40	up	up	RP
37385	638	41	paper	paper	NN
37385	638	42	bag	bag	NN
37385	638	43	by	by	IN
37385	638	44	forcibly	forcibly	RB
37385	638	45	pressing	press	VBG
37385	638	46	one	one	CD
37385	638	47	portion	portion	NN
37385	638	48	of	of	IN
37385	638	49	it	-PRON-	PRP
37385	638	50	into	into	IN
37385	638	51	the	the	DT
37385	638	52	other	other	JJ
37385	638	53	.	.	.
37385	639	1	This	this	DT
37385	639	2	double	double	JJ
37385	639	3	-	-	HYPH
37385	639	4	walled	walled	JJ
37385	639	5	cup	cup	NN
37385	639	6	is	be	VBZ
37385	639	7	of	of	IN
37385	639	8	special	special	JJ
37385	639	9	interest	interest	NN
37385	639	10	,	,	,
37385	639	11	because	because	IN
37385	639	12	from	from	IN
37385	639	13	its	-PRON-	PRP$
37385	639	14	walls	wall	NNS
37385	639	15	is	be	VBZ
37385	639	16	ultimately	ultimately	RB
37385	639	17	developed	developed	JJ
37385	639	18	that	that	IN
37385	639	19	very	very	RB
37385	639	20	important	important	JJ
37385	639	21	structure	structure	NN
37385	639	22	in	in	IN
37385	639	23	connection	connection	NN
37385	639	24	with	with	IN
37385	639	25	sight	sight	NN
37385	639	26	,	,	,
37385	639	27	namely	namely	RB
37385	639	28	,	,	,
37385	639	29	the	the	DT
37385	639	30	retina	retina	NNP
37385	639	31	.	.	.
37385	640	1	As	as	RB
37385	640	2	soon	soon	RB
37385	640	3	as	as	IN
37385	640	4	this	this	DT
37385	640	5	is	be	VBZ
37385	640	6	completed	complete	VBN
37385	640	7	cells	cell	NNS
37385	640	8	begin	begin	VBP
37385	640	9	to	to	TO
37385	640	10	grow	grow	VB
37385	640	11	from	from	IN
37385	640	12	it	-PRON-	PRP
37385	640	13	towards	towards	IN
37385	640	14	the	the	DT
37385	640	15	brain	brain	NN
37385	640	16	in	in	IN
37385	640	17	the	the	DT
37385	640	18	form	form	NN
37385	640	19	of	of	IN
37385	640	20	nerve	nerve	NN
37385	640	21	fibres	fibre	NNS
37385	640	22	,	,	,
37385	640	23	and	and	CC
37385	640	24	these	these	DT
37385	640	25	in	in	IN
37385	640	26	time	time	NN
37385	640	27	convert	convert	NN
37385	640	28	what	what	WP
37385	640	29	was	be	VBD
37385	640	30	originally	originally	RB
37385	640	31	a	a	DT
37385	640	32	hollow	hollow	JJ
37385	640	33	process	process	NN
37385	640	34	or	or	CC
37385	640	35	growth	growth	NN
37385	640	36	into	into	IN
37385	640	37	a	a	DT
37385	640	38	solid	solid	JJ
37385	640	39	mass	mass	NN
37385	640	40	of	of	IN
37385	640	41	nerve	nerve	NN
37385	640	42	tissue	tissue	NN
37385	640	43	.	.	.
37385	641	1	This	this	DT
37385	641	2	mass	mass	NN
37385	641	3	is	be	VBZ
37385	641	4	the	the	DT
37385	641	5	optic	optic	JJ
37385	641	6	nerve	nerve	NN
37385	641	7	.	.	.
37385	642	1	Thus	thus	RB
37385	642	2	is	be	VBZ
37385	642	3	completed	complete	VBN
37385	642	4	the	the	DT
37385	642	5	connection	connection	NN
37385	642	6	between	between	IN
37385	642	7	the	the	DT
37385	642	8	outer	outer	JJ
37385	642	9	surface	surface	NN
37385	642	10	of	of	IN
37385	642	11	the	the	DT
37385	642	12	eye	eye	NN
37385	642	13	and	and	CC
37385	642	14	the	the	DT
37385	642	15	brain	brain	NN
37385	642	16	itself	-PRON-	PRP
37385	642	17	,	,	,
37385	642	18	which	which	WDT
37385	642	19	is	be	VBZ
37385	642	20	to	to	TO
37385	642	21	receive	receive	VB
37385	642	22	the	the	DT
37385	642	23	sensation	sensation	NN
37385	642	24	.	.	.
37385	643	1	Then	then	RB
37385	643	2	the	the	DT
37385	643	3	ectoderm	ectoderm	NN
37385	643	4	on	on	IN
37385	643	5	the	the	DT
37385	643	6	surface	surface	NN
37385	643	7	over	over	IN
37385	643	8	the	the	DT
37385	643	9	cup	cup	NN
37385	643	10	begins	begin	VBZ
37385	643	11	to	to	TO
37385	643	12	thicken	thicken	VB
37385	643	13	,	,	,
37385	643	14	grows	grow	VBZ
37385	643	15	into	into	IN
37385	643	16	the	the	DT
37385	643	17	cup	cup	NN
37385	643	18	itself	-PRON-	PRP
37385	643	19	,	,	,
37385	643	20	and	and	CC
37385	643	21	ultimately	ultimately	RB
37385	643	22	forms	form	VBZ
37385	643	23	a	a	DT
37385	643	24	rounded	rounded	JJ
37385	643	25	hollow	hollow	JJ
37385	643	26	mass	mass	NN
37385	643	27	which	which	WDT
37385	643	28	we	-PRON-	PRP
37385	643	29	afterwards	afterwards	RB
37385	643	30	recognise	recognise	VBP
37385	643	31	as	as	IN
37385	643	32	the	the	DT
37385	643	33	_	_	NNP
37385	643	34	lens	lens	NN
37385	643	35	_	_	NNP
37385	643	36	of	of	IN
37385	643	37	the	the	DT
37385	643	38	eye	eye	NN
37385	643	39	.	.	.
37385	644	1	Still	still	RB
37385	644	2	later	later	RBR
37385	644	3	this	this	DT
37385	644	4	becomes	become	VBZ
37385	644	5	separated	separate	VBN
37385	644	6	from	from	IN
37385	644	7	the	the	DT
37385	644	8	surface	surface	NN
37385	644	9	by	by	IN
37385	644	10	another	another	DT
37385	644	11	layer	layer	NN
37385	644	12	of	of	IN
37385	644	13	cells	cell	NNS
37385	644	14	constituting	constitute	VBG
37385	644	15	the	the	DT
37385	644	16	_	_	NNP
37385	644	17	cornea	cornea	NN
37385	644	18	_	_	NNP
37385	644	19	,	,	,
37385	644	20	and	and	CC
37385	644	21	outside	outside	IN
37385	644	22	that	that	DT
37385	644	23	again	again	RB
37385	644	24	is	be	VBZ
37385	644	25	still	still	RB
37385	644	26	another	another	DT
37385	644	27	layer	layer	NN
37385	644	28	which	which	WDT
37385	644	29	makes	make	VBZ
37385	644	30	the	the	DT
37385	644	31	_	_	NNP
37385	644	32	conjunctiva	conjunctiva	NN
37385	644	33	_	_	NNP
37385	644	34	.	.	.
37385	645	1	Subsequently	subsequently	RB
37385	645	2	the	the	DT
37385	645	3	contents	content	NNS
37385	645	4	of	of	IN
37385	645	5	this	this	DT
37385	645	6	cup	cup	NN
37385	645	7	become	become	VBN
37385	645	8	filled	fill	VBN
37385	645	9	up	up	RP
37385	645	10	from	from	IN
37385	645	11	other	other	JJ
37385	645	12	sources	source	NNS
37385	645	13	with	with	IN
37385	645	14	a	a	DT
37385	645	15	soft	soft	JJ
37385	645	16	gelatinous	gelatinous	JJ
37385	645	17	tissue	tissue	NN
37385	645	18	.	.	.
37385	646	1	Then	then	RB
37385	646	2	the	the	DT
37385	646	3	eyelids	eyelid	NNS
37385	646	4	in	in	IN
37385	646	5	time	time	NN
37385	646	6	make	make	VBP
37385	646	7	their	-PRON-	PRP$
37385	646	8	appearance	appearance	NN
37385	646	9	in	in	IN
37385	646	10	the	the	DT
37385	646	11	shape	shape	NN
37385	646	12	of	of	IN
37385	646	13	folds	fold	NNS
37385	646	14	of	of	IN
37385	646	15	skin	skin	NN
37385	646	16	growing	grow	VBG
37385	646	17	over	over	IN
37385	646	18	the	the	DT
37385	646	19	eye	eye	NN
37385	646	20	,	,	,
37385	646	21	and	and	CC
37385	646	22	remaining	remain	VBG
37385	646	23	in	in	IN
37385	646	24	contact	contact	NN
37385	646	25	until	until	IN
37385	646	26	very	very	RB
37385	646	27	shortly	shortly	RB
37385	646	28	before	before	IN
37385	646	29	birth	birth	NN
37385	646	30	occurs	occur	VBZ
37385	646	31	.	.	.
37385	647	1	And	and	CC
37385	647	2	so	so	RB
37385	647	3	we	-PRON-	PRP
37385	647	4	see	see	VBP
37385	647	5	that	that	IN
37385	647	6	from	from	IN
37385	647	7	this	this	DT
37385	647	8	wonderful	wonderful	JJ
37385	647	9	layer	layer	NN
37385	647	10	of	of	IN
37385	647	11	ectoderm	ectoderm	NN
37385	647	12	there	there	EX
37385	647	13	comes	come	VBZ
37385	647	14	gradually	gradually	RB
37385	647	15	into	into	IN
37385	647	16	existence	existence	NN
37385	647	17	not	not	RB
37385	647	18	only	only	RB
37385	647	19	the	the	DT
37385	647	20	brain	brain	NN
37385	647	21	itself	-PRON-	PRP
37385	647	22	and	and	CC
37385	647	23	the	the	DT
37385	647	24	spinal	spinal	JJ
37385	647	25	cord	cord	NN
37385	647	26	,	,	,
37385	647	27	with	with	IN
37385	647	28	all	all	PDT
37385	647	29	the	the	DT
37385	647	30	nerves	nerve	NNS
37385	647	31	,	,	,
37385	647	32	but	but	CC
37385	647	33	also	also	RB
37385	647	34	the	the	DT
37385	647	35	special	special	JJ
37385	647	36	sense	sense	NN
37385	647	37	organs	organ	NNS
37385	647	38	of	of	IN
37385	647	39	sight	sight	NN
37385	647	40	and	and	CC
37385	647	41	smell	smell	NN
37385	647	42	.	.	.
37385	648	1	CHAPTER	chapter	NN
37385	648	2	X	X	NNP
37385	648	3	THE	the	DT
37385	648	4	BEGINNINGS	beginning	NNS
37385	648	5	OF	of	IN
37385	648	6	THINGS	THINGS	NNP
37385	648	7	(	(	-LRB-
37385	648	8	_	_	NNP
37385	648	9	continued	continue	VBD
37385	648	10	_	_	NNP
37385	648	11	)	)	-RRB-
37385	648	12	Without	without	IN
37385	648	13	entering	enter	VBG
37385	648	14	into	into	IN
37385	648	15	the	the	DT
37385	648	16	description	description	NN
37385	648	17	of	of	IN
37385	648	18	the	the	DT
37385	648	19	development	development	NN
37385	648	20	of	of	IN
37385	648	21	the	the	DT
37385	648	22	whole	whole	JJ
37385	648	23	circulatory	circulatory	JJ
37385	648	24	system	system	NN
37385	648	25	,	,	,
37385	648	26	we	-PRON-	PRP
37385	648	27	may	may	MD
37385	648	28	just	just	RB
37385	648	29	mention	mention	VB
37385	648	30	briefly	briefly	RB
37385	648	31	the	the	DT
37385	648	32	origin	origin	NN
37385	648	33	of	of	IN
37385	648	34	the	the	DT
37385	648	35	heart	heart	NN
37385	648	36	itself	-PRON-	PRP
37385	648	37	,	,	,
37385	648	38	which	which	WDT
37385	648	39	begins	begin	VBZ
37385	648	40	at	at	IN
37385	648	41	a	a	DT
37385	648	42	very	very	RB
37385	648	43	early	early	JJ
37385	648	44	stage	stage	NN
37385	648	45	by	by	IN
37385	648	46	the	the	DT
37385	648	47	appearance	appearance	NN
37385	648	48	of	of	IN
37385	648	49	a	a	DT
37385	648	50	small	small	JJ
37385	648	51	body	body	NN
37385	648	52	of	of	IN
37385	648	53	cells	cell	NNS
37385	648	54	,	,	,
37385	648	55	which	which	WDT
37385	648	56	come	come	VBP
37385	648	57	to	to	TO
37385	648	58	arrange	arrange	VB
37385	648	59	themselves	-PRON-	PRP
37385	648	60	in	in	IN
37385	648	61	a	a	DT
37385	648	62	tubular	tubular	JJ
37385	648	63	form	form	NN
37385	648	64	enclosed	enclose	VBN
37385	648	65	in	in	IN
37385	648	66	the	the	DT
37385	648	67	mesoderm	mesoderm	NN
37385	648	68	.	.	.
37385	649	1	The	the	DT
37385	649	2	two	two	CD
37385	649	3	halves	half	NNS
37385	649	4	of	of	IN
37385	649	5	this	this	DT
37385	649	6	tube	tube	NN
37385	649	7	are	be	VBP
37385	649	8	at	at	IN
37385	649	9	first	first	RB
37385	649	10	quite	quite	RB
37385	649	11	separate	separate	JJ
37385	649	12	from	from	IN
37385	649	13	each	each	DT
37385	649	14	other	other	JJ
37385	649	15	,	,	,
37385	649	16	but	but	CC
37385	649	17	gradually	gradually	RB
37385	649	18	come	come	VB
37385	649	19	together	together	RB
37385	649	20	and	and	CC
37385	649	21	finally	finally	RB
37385	649	22	unite	unite	VB
37385	649	23	into	into	IN
37385	649	24	a	a	DT
37385	649	25	single	single	JJ
37385	649	26	tube	tube	NN
37385	649	27	with	with	IN
37385	649	28	walls	wall	NNS
37385	649	29	.	.	.
37385	650	1	The	the	DT
37385	650	2	folds	fold	NNS
37385	650	3	of	of	IN
37385	650	4	these	these	DT
37385	650	5	ultimately	ultimately	RB
37385	650	6	form	form	VBP
37385	650	7	the	the	DT
37385	650	8	heart	heart	NN
37385	650	9	muscle	muscle	NN
37385	650	10	.	.	.
37385	651	1	The	the	DT
37385	651	2	organ	organ	NN
37385	651	3	,	,	,
37385	651	4	at	at	IN
37385	651	5	this	this	DT
37385	651	6	stage	stage	NN
37385	651	7	of	of	IN
37385	651	8	its	-PRON-	PRP$
37385	651	9	development	development	NN
37385	651	10	,	,	,
37385	651	11	does	do	VBZ
37385	651	12	not	not	RB
37385	651	13	lie	lie	VB
37385	651	14	within	within	IN
37385	651	15	the	the	DT
37385	651	16	region	region	NN
37385	651	17	of	of	IN
37385	651	18	the	the	DT
37385	651	19	chest	chest	NN
37385	651	20	cavity	cavity	NN
37385	651	21	,	,	,
37385	651	22	as	as	IN
37385	651	23	it	-PRON-	PRP
37385	651	24	afterwards	afterwards	RB
37385	651	25	does	do	VBZ
37385	651	26	,	,	,
37385	651	27	but	but	CC
37385	651	28	more	more	RBR
37385	651	29	anteriorly	anteriorly	RB
37385	651	30	in	in	IN
37385	651	31	the	the	DT
37385	651	32	region	region	NN
37385	651	33	of	of	IN
37385	651	34	the	the	DT
37385	651	35	neck	neck	NN
37385	651	36	.	.	.
37385	652	1	The	the	DT
37385	652	2	simple	simple	JJ
37385	652	3	tubular	tubular	JJ
37385	652	4	arrangement	arrangement	NN
37385	652	5	,	,	,
37385	652	6	however	however	RB
37385	652	7	,	,	,
37385	652	8	is	be	VBZ
37385	652	9	quite	quite	PDT
37385	652	10	a	a	DT
37385	652	11	passing	passing	JJ
37385	652	12	phase	phase	NN
37385	652	13	,	,	,
37385	652	14	and	and	CC
37385	652	15	as	as	IN
37385	652	16	the	the	DT
37385	652	17	tube	tube	NN
37385	652	18	increases	increase	VBZ
37385	652	19	in	in	IN
37385	652	20	length	length	NN
37385	652	21	it	-PRON-	PRP
37385	652	22	becomes	become	VBZ
37385	652	23	bent	bent	JJ
37385	652	24	upon	upon	IN
37385	652	25	itself	-PRON-	PRP
37385	652	26	,	,	,
37385	652	27	somewhat	somewhat	RB
37385	652	28	in	in	IN
37385	652	29	the	the	DT
37385	652	30	form	form	NN
37385	652	31	of	of	IN
37385	652	32	the	the	DT
37385	652	33	letter	letter	NN
37385	652	34	S.	S.	NNP
37385	652	35	One	one	CD
37385	652	36	end	end	NN
37385	652	37	of	of	IN
37385	652	38	it	-PRON-	PRP
37385	652	39	now	now	RB
37385	652	40	enlarges	enlarge	VBZ
37385	652	41	and	and	CC
37385	652	42	forms	form	VBZ
37385	652	43	a	a	DT
37385	652	44	pouch	pouch	NN
37385	652	45	on	on	IN
37385	652	46	each	each	DT
37385	652	47	side	side	NN
37385	652	48	,	,	,
37385	652	49	these	these	DT
37385	652	50	forming	form	VBG
37385	652	51	the	the	DT
37385	652	52	two	two	CD
37385	652	53	auricles	auricle	NNS
37385	652	54	,	,	,
37385	652	55	right	right	RB
37385	652	56	and	and	CC
37385	652	57	left	leave	VBD
37385	652	58	.	.	.
37385	653	1	From	from	IN
37385	653	2	these	these	DT
37385	653	3	auricles	auricle	NNS
37385	653	4	a	a	DT
37385	653	5	partition	partition	NN
37385	653	6	grows	grow	VBZ
37385	653	7	vertically	vertically	RB
37385	653	8	,	,	,
37385	653	9	and	and	CC
37385	653	10	when	when	WRB
37385	653	11	complete	complete	JJ
37385	653	12	,	,	,
37385	653	13	cuts	cut	VBZ
37385	653	14	them	-PRON-	PRP
37385	653	15	off	off	RP
37385	653	16	from	from	IN
37385	653	17	each	each	DT
37385	653	18	other	other	JJ
37385	653	19	,	,	,
37385	653	20	except	except	IN
37385	653	21	that	that	IN
37385	653	22	a	a	DT
37385	653	23	communication	communication	NN
37385	653	24	is	be	VBZ
37385	653	25	left	leave	VBN
37385	653	26	in	in	IN
37385	653	27	the	the	DT
37385	653	28	upper	upper	JJ
37385	653	29	part	part	NN
37385	653	30	(	(	-LRB-
37385	653	31	_	_	NNP
37385	653	32	the	the	DT
37385	653	33	foramen	foraman	NNS
37385	653	34	ovale	ovale	NN
37385	653	35	_	_	NNP
37385	653	36	)	)	-RRB-
37385	653	37	which	which	WDT
37385	653	38	closes	close	VBZ
37385	653	39	up	up	RP
37385	653	40	after	after	IN
37385	653	41	birth	birth	NN
37385	653	42	.	.	.
37385	654	1	This	this	DT
37385	654	2	partition	partition	NN
37385	654	3	allows	allow	VBZ
37385	654	4	of	of	IN
37385	654	5	the	the	DT
37385	654	6	blood	blood	NN
37385	654	7	from	from	IN
37385	654	8	one	one	CD
37385	654	9	side	side	NN
37385	654	10	of	of	IN
37385	654	11	the	the	DT
37385	654	12	heart	heart	NN
37385	654	13	passing	pass	VBG
37385	654	14	to	to	IN
37385	654	15	the	the	DT
37385	654	16	other	other	JJ
37385	654	17	.	.	.
37385	655	1	Another	another	DT
37385	655	2	partition	partition	NN
37385	655	3	eventually	eventually	RB
37385	655	4	divides	divide	VBZ
37385	655	5	off	off	RP
37385	655	6	that	that	DT
37385	655	7	portion	portion	NN
37385	655	8	which	which	WDT
37385	655	9	has	have	VBZ
37385	655	10	formed	form	VBN
37385	655	11	the	the	DT
37385	655	12	auricles	auricle	NNS
37385	655	13	from	from	IN
37385	655	14	the	the	DT
37385	655	15	remaining	remaining	JJ
37385	655	16	portion	portion	NN
37385	655	17	which	which	WDT
37385	655	18	develops	develop	VBZ
37385	655	19	into	into	IN
37385	655	20	the	the	DT
37385	655	21	ventricles	ventricle	NNS
37385	655	22	,	,	,
37385	655	23	which	which	WDT
37385	655	24	in	in	IN
37385	655	25	their	-PRON-	PRP$
37385	655	26	turn	turn	NN
37385	655	27	become	become	VBN
37385	655	28	again	again	RB
37385	655	29	divided	divide	VBN
37385	655	30	by	by	IN
37385	655	31	a	a	DT
37385	655	32	still	still	RB
37385	655	33	further	further	JJ
37385	655	34	partition	partition	NN
37385	655	35	.	.	.
37385	656	1	In	in	IN
37385	656	2	this	this	DT
37385	656	3	way	way	NN
37385	656	4	the	the	DT
37385	656	5	heart	heart	NN
37385	656	6	which	which	WDT
37385	656	7	,	,	,
37385	656	8	in	in	IN
37385	656	9	the	the	DT
37385	656	10	first	first	JJ
37385	656	11	place	place	NN
37385	656	12	,	,	,
37385	656	13	was	be	VBD
37385	656	14	a	a	DT
37385	656	15	simple	simple	JJ
37385	656	16	tube	tube	NN
37385	656	17	,	,	,
37385	656	18	grows	grow	VBZ
37385	656	19	ultimately	ultimately	RB
37385	656	20	into	into	IN
37385	656	21	an	an	DT
37385	656	22	organ	organ	NN
37385	656	23	with	with	IN
37385	656	24	four	four	CD
37385	656	25	distinct	distinct	JJ
37385	656	26	chambers	chamber	NNS
37385	656	27	,	,	,
37385	656	28	two	two	CD
37385	656	29	auricles	auricle	NNS
37385	656	30	and	and	CC
37385	656	31	two	two	CD
37385	656	32	ventricles	ventricle	NNS
37385	656	33	,	,	,
37385	656	34	the	the	DT
37385	656	35	only	only	JJ
37385	656	36	difference	difference	NN
37385	656	37	from	from	IN
37385	656	38	this	this	DT
37385	656	39	and	and	CC
37385	656	40	the	the	DT
37385	656	41	adult	adult	NN
37385	656	42	heart	heart	NN
37385	656	43	being	be	VBG
37385	656	44	the	the	DT
37385	656	45	communication	communication	NN
37385	656	46	which	which	WDT
37385	656	47	exists	exist	VBZ
37385	656	48	through	through	IN
37385	656	49	the	the	DT
37385	656	50	partition	partition	NN
37385	656	51	separating	separate	VBG
37385	656	52	the	the	DT
37385	656	53	two	two	CD
37385	656	54	auricles	auricle	NNS
37385	656	55	.	.	.
37385	657	1	The	the	DT
37385	657	2	development	development	NN
37385	657	3	of	of	IN
37385	657	4	the	the	DT
37385	657	5	organ	organ	NN
37385	657	6	of	of	IN
37385	657	7	hearing	hearing	NN
37385	657	8	is	be	VBZ
37385	657	9	somewhat	somewhat	RB
37385	657	10	complicated	complicated	JJ
37385	657	11	.	.	.
37385	658	1	The	the	DT
37385	658	2	first	first	JJ
37385	658	3	part	part	NN
37385	658	4	to	to	TO
37385	658	5	appear	appear	VB
37385	658	6	is	be	VBZ
37385	658	7	a	a	DT
37385	658	8	portion	portion	NN
37385	658	9	of	of	IN
37385	658	10	the	the	DT
37385	658	11	inner	inner	JJ
37385	658	12	ear	ear	NN
37385	658	13	,	,	,
37385	658	14	which	which	WDT
37385	658	15	shows	show	VBZ
37385	658	16	itself	-PRON-	PRP
37385	658	17	as	as	IN
37385	658	18	a	a	DT
37385	658	19	round	round	NN
37385	658	20	,	,	,
37385	658	21	hollowing	hollowing	NN
37385	658	22	of	of	IN
37385	658	23	the	the	DT
37385	658	24	ectoderm	ectoderm	NN
37385	658	25	.	.	.
37385	659	1	This	this	DT
37385	659	2	depression	depression	NN
37385	659	3	becomes	become	VBZ
37385	659	4	deeper	deep	JJR
37385	659	5	and	and	CC
37385	659	6	sinks	sink	NNS
37385	659	7	further	far	RBR
37385	659	8	in	in	RB
37385	659	9	,	,	,
37385	659	10	while	while	IN
37385	659	11	its	-PRON-	PRP$
37385	659	12	floor	floor	NN
37385	659	13	becomes	become	VBZ
37385	659	14	thicker	thick	JJR
37385	659	15	,	,	,
37385	659	16	and	and	CC
37385	659	17	finally	finally	RB
37385	659	18	the	the	DT
37385	659	19	whole	whole	NN
37385	659	20	assumes	assume	VBZ
37385	659	21	the	the	DT
37385	659	22	shape	shape	NN
37385	659	23	of	of	IN
37385	659	24	a	a	DT
37385	659	25	closed	close	VBN
37385	659	26	cavity	cavity	NN
37385	659	27	.	.	.
37385	660	1	An	an	DT
37385	660	2	outgrowth	outgrowth	NN
37385	660	3	from	from	IN
37385	660	4	this	this	DT
37385	660	5	gives	give	VBZ
37385	660	6	rise	rise	NN
37385	660	7	to	to	IN
37385	660	8	the	the	DT
37385	660	9	_	_	NNP
37385	660	10	cochlea	cochlea	NN
37385	660	11	_	_	NNP
37385	660	12	.	.	.
37385	661	1	The	the	DT
37385	661	2	cavity	cavity	NN
37385	661	3	becomes	become	VBZ
37385	661	4	divided	divide	VBN
37385	661	5	into	into	IN
37385	661	6	two	two	CD
37385	661	7	portions	portion	NNS
37385	661	8	,	,	,
37385	661	9	in	in	IN
37385	661	10	one	one	CD
37385	661	11	of	of	IN
37385	661	12	which	which	WDT
37385	661	13	the	the	DT
37385	661	14	_	_	NNP
37385	661	15	semicircular	semicircular	JJ
37385	661	16	canals	canal	NNS
37385	661	17	_	_	NNP
37385	661	18	arise	arise	VBP
37385	661	19	.	.	.
37385	662	1	Around	around	IN
37385	662	2	the	the	DT
37385	662	3	whole	whole	NN
37385	662	4	,	,	,
37385	662	5	the	the	DT
37385	662	6	embryonic	embryonic	JJ
37385	662	7	tissue	tissue	NN
37385	662	8	has	have	VBZ
37385	662	9	been	be	VBN
37385	662	10	forming	form	VBG
37385	662	11	into	into	IN
37385	662	12	a	a	DT
37385	662	13	strong	strong	JJ
37385	662	14	protective	protective	JJ
37385	662	15	covering	covering	NN
37385	662	16	,	,	,
37385	662	17	some	some	DT
37385	662	18	of	of	IN
37385	662	19	which	which	WDT
37385	662	20	finally	finally	RB
37385	662	21	becomes	become	VBZ
37385	662	22	cartilage	cartilage	NN
37385	662	23	,	,	,
37385	662	24	and	and	CC
37385	662	25	some	some	DT
37385	662	26	bone	bone	NN
37385	662	27	.	.	.
37385	663	1	The	the	DT
37385	663	2	middle	middle	JJ
37385	663	3	portion	portion	NN
37385	663	4	of	of	IN
37385	663	5	the	the	DT
37385	663	6	ear	ear	NN
37385	663	7	is	be	VBZ
37385	663	8	the	the	DT
37385	663	9	remains	remain	NNS
37385	663	10	of	of	IN
37385	663	11	a	a	DT
37385	663	12	cleft	cleft	NN
37385	663	13	in	in	IN
37385	663	14	the	the	DT
37385	663	15	side	side	NN
37385	663	16	of	of	IN
37385	663	17	the	the	DT
37385	663	18	embryo	embryo	NN
37385	663	19	.	.	.
37385	664	1	This	this	DT
37385	664	2	cleft	cleave	VBD
37385	664	3	becomes	become	VBZ
37385	664	4	changed	change	VBN
37385	664	5	into	into	IN
37385	664	6	a	a	DT
37385	664	7	canal	canal	NN
37385	664	8	by	by	IN
37385	664	9	the	the	DT
37385	664	10	closing	closing	NN
37385	664	11	of	of	IN
37385	664	12	its	-PRON-	PRP$
37385	664	13	edges	edge	NNS
37385	664	14	,	,	,
37385	664	15	the	the	DT
37385	664	16	upper	upper	JJ
37385	664	17	part	part	NN
37385	664	18	ultimately	ultimately	RB
37385	664	19	forming	form	VBG
37385	664	20	the	the	DT
37385	664	21	_	_	NNP
37385	664	22	tympanic	tympanic	JJ
37385	664	23	cavity	cavity	NN
37385	664	24	_	_	NNP
37385	664	25	,	,	,
37385	664	26	and	and	CC
37385	664	27	the	the	DT
37385	664	28	rest	rest	NN
37385	664	29	of	of	IN
37385	664	30	it	-PRON-	PRP
37385	664	31	remaining	remain	VBG
37385	664	32	as	as	IN
37385	664	33	the	the	DT
37385	664	34	_	_	NNP
37385	664	35	Eustachian	Eustachian	NNP
37385	664	36	canal	canal	NN
37385	664	37	_	_	NNP
37385	664	38	.	.	.
37385	665	1	This	this	DT
37385	665	2	canal	canal	NN
37385	665	3	opens	open	VBZ
37385	665	4	into	into	IN
37385	665	5	the	the	DT
37385	665	6	pharynx	pharynx	NN
37385	665	7	.	.	.
37385	666	1	In	in	IN
37385	666	2	the	the	DT
37385	666	3	cavity	cavity	NN
37385	666	4	there	there	EX
37385	666	5	are	be	VBP
37385	666	6	subsequently	subsequently	RB
37385	666	7	developed	develop	VBN
37385	666	8	three	three	CD
37385	666	9	small	small	JJ
37385	666	10	bones	bone	NNS
37385	666	11	which	which	WDT
37385	666	12	play	play	VBP
37385	666	13	an	an	DT
37385	666	14	important	important	JJ
37385	666	15	part	part	NN
37385	666	16	in	in	IN
37385	666	17	the	the	DT
37385	666	18	process	process	NN
37385	666	19	of	of	IN
37385	666	20	hearing	hearing	NN
37385	666	21	.	.	.
37385	667	1	After	after	IN
37385	667	2	the	the	DT
37385	667	3	birth	birth	NN
37385	667	4	of	of	IN
37385	667	5	the	the	DT
37385	667	6	embryo	embryo	NN
37385	667	7	,	,	,
37385	667	8	air	air	NN
37385	667	9	reaches	reach	VBZ
37385	667	10	the	the	DT
37385	667	11	tympanic	tympanic	JJ
37385	667	12	cavity	cavity	NN
37385	667	13	,	,	,
37385	667	14	which	which	WDT
37385	667	15	then	then	RB
37385	667	16	enlarges	enlarge	VBZ
37385	667	17	.	.	.
37385	668	1	One	one	CD
37385	668	2	of	of	IN
37385	668	3	the	the	DT
37385	668	4	walls	wall	NNS
37385	668	5	of	of	IN
37385	668	6	this	this	DT
37385	668	7	cavity	cavity	NN
37385	668	8	persists	persist	VBZ
37385	668	9	as	as	IN
37385	668	10	the	the	DT
37385	668	11	tympanic	tympanic	JJ
37385	668	12	membrane	membrane	NN
37385	668	13	or	or	CC
37385	668	14	drum	drum	NN
37385	668	15	.	.	.
37385	669	1	Finally	finally	RB
37385	669	2	the	the	DT
37385	669	3	outer	outer	JJ
37385	669	4	ear	ear	NN
37385	669	5	,	,	,
37385	669	6	that	that	DT
37385	669	7	portion	portion	NN
37385	669	8	which	which	WDT
37385	669	9	is	be	VBZ
37385	669	10	popularly	popularly	RB
37385	669	11	spoken	speak	VBN
37385	669	12	of	of	IN
37385	669	13	as	as	IN
37385	669	14	_	_	NNP
37385	669	15	the	the	DT
37385	669	16	_	_	NNP
37385	669	17	ear	ear	NN
37385	669	18	,	,	,
37385	669	19	is	be	VBZ
37385	669	20	formed	form	VBN
37385	669	21	from	from	IN
37385	669	22	the	the	DT
37385	669	23	upper	upper	JJ
37385	669	24	portion	portion	NN
37385	669	25	of	of	IN
37385	669	26	the	the	DT
37385	669	27	same	same	JJ
37385	669	28	cleft	cleft	NNS
37385	669	29	which	which	WDT
37385	669	30	gave	give	VBD
37385	669	31	rise	rise	NN
37385	669	32	to	to	IN
37385	669	33	the	the	DT
37385	669	34	tube	tube	NN
37385	669	35	of	of	IN
37385	669	36	the	the	DT
37385	669	37	tympanum	tympanum	NN
37385	669	38	.	.	.
37385	670	1	We	-PRON-	PRP
37385	670	2	have	have	VBP
37385	670	3	referred	refer	VBN
37385	670	4	in	in	IN
37385	670	5	the	the	DT
37385	670	6	preceding	precede	VBG
37385	670	7	description	description	NN
37385	670	8	to	to	IN
37385	670	9	the	the	DT
37385	670	10	origin	origin	NN
37385	670	11	of	of	IN
37385	670	12	some	some	DT
37385	670	13	embryonic	embryonic	JJ
37385	670	14	structures	structure	NNS
37385	670	15	from	from	IN
37385	670	16	a	a	DT
37385	670	17	cleft	cleft	NN
37385	670	18	in	in	IN
37385	670	19	the	the	DT
37385	670	20	early	early	JJ
37385	670	21	embryo	embryo	NN
37385	670	22	itself	-PRON-	PRP
37385	670	23	.	.	.
37385	671	1	As	as	IN
37385	671	2	a	a	DT
37385	671	3	matter	matter	NN
37385	671	4	of	of	IN
37385	671	5	fact	fact	NN
37385	671	6	,	,	,
37385	671	7	no	no	DT
37385	671	8	less	less	JJR
37385	671	9	than	than	IN
37385	671	10	four	four	CD
37385	671	11	of	of	IN
37385	671	12	these	these	DT
37385	671	13	clefts	cleft	NNS
37385	671	14	,	,	,
37385	671	15	or	or	CC
37385	671	16	fissures	fissure	NNS
37385	671	17	,	,	,
37385	671	18	appear	appear	VBP
37385	671	19	in	in	IN
37385	671	20	the	the	DT
37385	671	21	region	region	NN
37385	671	22	of	of	IN
37385	671	23	the	the	DT
37385	671	24	neck	neck	NN
37385	671	25	on	on	IN
37385	671	26	each	each	DT
37385	671	27	side	side	NN
37385	671	28	,	,	,
37385	671	29	and	and	CC
37385	671	30	are	be	VBP
37385	671	31	of	of	IN
37385	671	32	the	the	DT
37385	671	33	very	very	RB
37385	671	34	greatest	great	JJS
37385	671	35	interest	interest	NN
37385	671	36	and	and	CC
37385	671	37	importance	importance	NN
37385	671	38	in	in	IN
37385	671	39	connection	connection	NN
37385	671	40	with	with	IN
37385	671	41	embryology	embryology	NN
37385	671	42	.	.	.
37385	672	1	They	-PRON-	PRP
37385	672	2	are	be	VBP
37385	672	3	termed	term	VBN
37385	672	4	the	the	DT
37385	672	5	"	"	``
37385	672	6	branchial	branchial	JJ
37385	672	7	clefts	cleft	NNS
37385	672	8	,	,	,
37385	672	9	"	"	''
37385	672	10	and	and	CC
37385	672	11	are	be	VBP
37385	672	12	seen	see	VBN
37385	672	13	in	in	IN
37385	672	14	the	the	DT
37385	672	15	embryos	embryo	NNS
37385	672	16	of	of	IN
37385	672	17	all	all	DT
37385	672	18	vertebrates	vertebrate	NNS
37385	672	19	.	.	.
37385	673	1	In	in	IN
37385	673	2	the	the	DT
37385	673	3	human	human	JJ
37385	673	4	embryo	embryo	NN
37385	673	5	there	there	EX
37385	673	6	are	be	VBP
37385	673	7	four	four	CD
37385	673	8	.	.	.
37385	674	1	They	-PRON-	PRP
37385	674	2	are	be	VBP
37385	674	3	situated	situate	VBN
37385	674	4	on	on	IN
37385	674	5	each	each	DT
37385	674	6	side	side	NN
37385	674	7	of	of	IN
37385	674	8	the	the	DT
37385	674	9	pharynx	pharynx	NN
37385	674	10	,	,	,
37385	674	11	and	and	CC
37385	674	12	they	-PRON-	PRP
37385	674	13	correspond	correspond	VBP
37385	674	14	to	to	IN
37385	674	15	the	the	DT
37385	674	16	gill	gill	JJ
37385	674	17	slits	slit	NNS
37385	674	18	in	in	IN
37385	674	19	lower	low	JJR
37385	674	20	vertebrates	vertebrate	NNS
37385	674	21	.	.	.
37385	675	1	Amongst	amongst	IN
37385	675	2	other	other	JJ
37385	675	3	structures	structure	NNS
37385	675	4	which	which	WDT
37385	675	5	arise	arise	VBP
37385	675	6	from	from	IN
37385	675	7	the	the	DT
37385	675	8	important	important	JJ
37385	675	9	layer	layer	NN
37385	675	10	of	of	IN
37385	675	11	ectoderm	ectoderm	NN
37385	675	12	are	be	VBP
37385	675	13	the	the	DT
37385	675	14	teeth	tooth	NNS
37385	675	15	.	.	.
37385	676	1	Of	of	IN
37385	676	2	these	these	DT
37385	676	3	there	there	EX
37385	676	4	are	be	VBP
37385	676	5	during	during	IN
37385	676	6	life	life	NN
37385	676	7	two	two	CD
37385	676	8	sets	set	NNS
37385	676	9	,	,	,
37385	676	10	a	a	DT
37385	676	11	temporary	temporary	NN
37385	676	12	and	and	CC
37385	676	13	a	a	DT
37385	676	14	permanent	permanent	JJ
37385	676	15	.	.	.
37385	677	1	The	the	DT
37385	677	2	temporary	temporary	JJ
37385	677	3	teeth	tooth	NNS
37385	677	4	,	,	,
37385	677	5	though	though	IN
37385	677	6	they	-PRON-	PRP
37385	677	7	do	do	VBP
37385	677	8	not	not	RB
37385	677	9	make	make	VB
37385	677	10	their	-PRON-	PRP$
37385	677	11	appearance	appearance	NN
37385	677	12	till	till	IN
37385	677	13	after	after	IN
37385	677	14	the	the	DT
37385	677	15	birth	birth	NN
37385	677	16	of	of	IN
37385	677	17	the	the	DT
37385	677	18	embryo	embryo	NN
37385	677	19	,	,	,
37385	677	20	still	still	RB
37385	677	21	are	be	VBP
37385	677	22	partly	partly	RB
37385	677	23	developed	develop	VBN
37385	677	24	during	during	IN
37385	677	25	embryonic	embryonic	JJ
37385	677	26	life	life	NN
37385	677	27	,	,	,
37385	677	28	lying	lie	VBG
37385	677	29	embedded	embed	VBN
37385	677	30	in	in	IN
37385	677	31	the	the	DT
37385	677	32	tissues	tissue	NNS
37385	677	33	until	until	IN
37385	677	34	the	the	DT
37385	677	35	familiar	familiar	JJ
37385	677	36	process	process	NN
37385	677	37	known	know	VBN
37385	677	38	as	as	IN
37385	677	39	"	"	``
37385	677	40	cutting	cut	VBG
37385	677	41	the	the	DT
37385	677	42	teeth	tooth	NNS
37385	677	43	"	"	''
37385	677	44	takes	take	VBZ
37385	677	45	place	place	NN
37385	677	46	.	.	.
37385	678	1	This	this	DT
37385	678	2	is	be	VBZ
37385	678	3	,	,	,
37385	678	4	of	of	IN
37385	678	5	course	course	NN
37385	678	6	,	,	,
37385	678	7	merely	merely	RB
37385	678	8	the	the	DT
37385	678	9	time	time	NN
37385	678	10	of	of	IN
37385	678	11	their	-PRON-	PRP$
37385	678	12	external	external	JJ
37385	678	13	appearance	appearance	NN
37385	678	14	.	.	.
37385	679	1	The	the	DT
37385	679	2	first	first	JJ
37385	679	3	stage	stage	NN
37385	679	4	in	in	IN
37385	679	5	the	the	DT
37385	679	6	development	development	NN
37385	679	7	,	,	,
37385	679	8	however	however	RB
37385	679	9	,	,	,
37385	679	10	is	be	VBZ
37385	679	11	a	a	DT
37385	679	12	thickening	thickening	NN
37385	679	13	of	of	IN
37385	679	14	the	the	DT
37385	679	15	epithelium	epithelium	NN
37385	679	16	of	of	IN
37385	679	17	the	the	DT
37385	679	18	gums	gum	NNS
37385	679	19	in	in	IN
37385	679	20	a	a	DT
37385	679	21	direction	direction	NN
37385	679	22	which	which	WDT
37385	679	23	is	be	VBZ
37385	679	24	to	to	TO
37385	679	25	correspond	correspond	VB
37385	679	26	with	with	IN
37385	679	27	the	the	DT
37385	679	28	line	line	NN
37385	679	29	where	where	WRB
37385	679	30	the	the	DT
37385	679	31	teeth	tooth	NNS
37385	679	32	will	will	MD
37385	679	33	eventually	eventually	RB
37385	679	34	pierce	pierce	VB
37385	679	35	.	.	.
37385	680	1	This	this	DT
37385	680	2	thickening	thickening	NN
37385	680	3	is	be	VBZ
37385	680	4	called	call	VBN
37385	680	5	the	the	DT
37385	680	6	"	"	``
37385	680	7	dental	dental	JJ
37385	680	8	ridge	ridge	NN
37385	680	9	.	.	.
37385	680	10	"	"	''
37385	681	1	This	this	DT
37385	681	2	grows	grow	VBZ
37385	681	3	downwards	downwards	RB
37385	681	4	into	into	IN
37385	681	5	the	the	DT
37385	681	6	underlying	underlying	JJ
37385	681	7	tissue	tissue	NN
37385	681	8	in	in	IN
37385	681	9	flask	flask	NN
37385	681	10	-	-	HYPH
37385	681	11	shaped	shape	VBN
37385	681	12	growths	growth	NNS
37385	681	13	.	.	.
37385	682	1	From	from	IN
37385	682	2	the	the	DT
37385	682	3	neck	neck	NN
37385	682	4	of	of	IN
37385	682	5	each	each	DT
37385	682	6	of	of	IN
37385	682	7	these	these	DT
37385	682	8	flasks	flask	NNS
37385	682	9	there	there	EX
37385	682	10	is	be	VBZ
37385	682	11	a	a	DT
37385	682	12	small	small	JJ
37385	682	13	projection	projection	NN
37385	682	14	which	which	WDT
37385	682	15	indicates	indicate	VBZ
37385	682	16	where	where	WRB
37385	682	17	the	the	DT
37385	682	18	permanent	permanent	JJ
37385	682	19	teeth	tooth	NNS
37385	682	20	will	will	MD
37385	682	21	ultimately	ultimately	RB
37385	682	22	be	be	VB
37385	682	23	.	.	.
37385	683	1	This	this	DT
37385	683	2	first	first	JJ
37385	683	3	stage	stage	NN
37385	683	4	is	be	VBZ
37385	683	5	termed	term	VBN
37385	683	6	that	that	DT
37385	683	7	of	of	IN
37385	683	8	the	the	DT
37385	683	9	_	_	NNP
37385	683	10	enamel	enamel	NNP
37385	683	11	germ	germ	NNP
37385	683	12	_	_	NNP
37385	683	13	.	.	.
37385	684	1	This	this	DT
37385	684	2	becomes	become	VBZ
37385	684	3	surrounded	surround	VBN
37385	684	4	by	by	IN
37385	684	5	cells	cell	NNS
37385	684	6	which	which	WDT
37385	684	7	ultimately	ultimately	RB
37385	684	8	form	form	VBP
37385	684	9	a	a	DT
37385	684	10	_	_	NNP
37385	684	11	dental	dental	JJ
37385	684	12	sac	sac	NN
37385	684	13	_	_	NNP
37385	684	14	.	.	.
37385	685	1	Next	next	RB
37385	685	2	,	,	,
37385	685	3	tissue	tissue	NN
37385	685	4	from	from	IN
37385	685	5	below	below	IN
37385	685	6	grows	grow	VBZ
37385	685	7	into	into	IN
37385	685	8	the	the	DT
37385	685	9	flask	flask	NN
37385	685	10	,	,	,
37385	685	11	and	and	CC
37385	685	12	the	the	DT
37385	685	13	further	further	JJ
37385	685	14	growth	growth	NN
37385	685	15	of	of	IN
37385	685	16	this	this	DT
37385	685	17	gives	give	VBZ
37385	685	18	rise	rise	NN
37385	685	19	to	to	IN
37385	685	20	the	the	DT
37385	685	21	_	_	NNP
37385	685	22	enamel	enamel	NNP
37385	685	23	organ	organ	NNP
37385	685	24	_	_	NNP
37385	685	25	.	.	.
37385	686	1	Finally	finally	RB
37385	686	2	,	,	,
37385	686	3	enamel	enamel	VBZ
37385	686	4	itself	-PRON-	PRP
37385	686	5	and	and	CC
37385	686	6	dentine	dentine	NNP
37385	686	7	are	be	VBP
37385	686	8	developed	develop	VBN
37385	686	9	,	,	,
37385	686	10	and	and	CC
37385	686	11	the	the	DT
37385	686	12	embryonic	embryonic	JJ
37385	686	13	tooth	tooth	NN
37385	686	14	remains	remain	VBZ
37385	686	15	covered	cover	VBN
37385	686	16	under	under	IN
37385	686	17	the	the	DT
37385	686	18	gums	gum	NNS
37385	686	19	until	until	IN
37385	686	20	it	-PRON-	PRP
37385	686	21	cuts	cut	VBZ
37385	686	22	them	-PRON-	PRP
37385	686	23	.	.	.
37385	687	1	So	so	RB
37385	687	2	far	far	RB
37385	687	3	we	-PRON-	PRP
37385	687	4	have	have	VBP
37385	687	5	considered	consider	VBN
37385	687	6	merely	merely	RB
37385	687	7	the	the	DT
37385	687	8	mode	mode	NN
37385	687	9	of	of	IN
37385	687	10	development	development	NN
37385	687	11	of	of	IN
37385	687	12	the	the	DT
37385	687	13	most	most	RBS
37385	687	14	important	important	JJ
37385	687	15	organs	organ	NNS
37385	687	16	of	of	IN
37385	687	17	the	the	DT
37385	687	18	body	body	NN
37385	687	19	,	,	,
37385	687	20	but	but	CC
37385	687	21	we	-PRON-	PRP
37385	687	22	have	have	VBP
37385	687	23	said	say	VBN
37385	687	24	nothing	nothing	NN
37385	687	25	of	of	IN
37385	687	26	the	the	DT
37385	687	27	most	most	RBS
37385	687	28	important	important	JJ
37385	687	29	supporting	support	VBG
37385	687	30	structure	structure	NN
37385	687	31	,	,	,
37385	687	32	namely	namely	RB
37385	687	33	,	,	,
37385	687	34	the	the	DT
37385	687	35	skeleton	skeleton	NN
37385	687	36	.	.	.
37385	688	1	The	the	DT
37385	688	2	earliest	early	JJS
37385	688	3	appearance	appearance	NN
37385	688	4	of	of	IN
37385	688	5	anything	anything	NN
37385	688	6	in	in	IN
37385	688	7	the	the	DT
37385	688	8	shape	shape	NN
37385	688	9	of	of	IN
37385	688	10	a	a	DT
37385	688	11	skeleton	skeleton	NN
37385	688	12	is	be	VBZ
37385	688	13	the	the	DT
37385	688	14	structure	structure	NN
37385	688	15	known	know	VBN
37385	688	16	as	as	IN
37385	688	17	the	the	DT
37385	688	18	notochord	notochord	NN
37385	688	19	,	,	,
37385	688	20	a	a	DT
37385	688	21	structure	structure	NN
37385	688	22	of	of	IN
37385	688	23	immense	immense	JJ
37385	688	24	importance	importance	NN
37385	688	25	and	and	CC
37385	688	26	interest	interest	NN
37385	688	27	in	in	IN
37385	688	28	the	the	DT
37385	688	29	embryology	embryology	NN
37385	688	30	of	of	IN
37385	688	31	all	all	DT
37385	688	32	vertebrate	vertebrate	NN
37385	688	33	animals	animal	NNS
37385	688	34	,	,	,
37385	688	35	in	in	IN
37385	688	36	which	which	WDT
37385	688	37	it	-PRON-	PRP
37385	688	38	is	be	VBZ
37385	688	39	a	a	DT
37385	688	40	temporary	temporary	JJ
37385	688	41	thing	thing	NN
37385	688	42	only	only	RB
37385	688	43	.	.	.
37385	689	1	The	the	DT
37385	689	2	first	first	JJ
37385	689	3	appearance	appearance	NN
37385	689	4	of	of	IN
37385	689	5	this	this	DT
37385	689	6	notochord	notochord	NN
37385	689	7	in	in	IN
37385	689	8	lower	low	JJR
37385	689	9	animals	animal	NNS
37385	689	10	is	be	VBZ
37385	689	11	the	the	DT
37385	689	12	earliest	early	JJS
37385	689	13	indication	indication	NN
37385	689	14	of	of	IN
37385	689	15	the	the	DT
37385	689	16	vertebrate	vertebrate	NN
37385	689	17	type	type	NN
37385	689	18	,	,	,
37385	689	19	because	because	IN
37385	689	20	it	-PRON-	PRP
37385	689	21	is	be	VBZ
37385	689	22	found	find	VBN
37385	689	23	that	that	IN
37385	689	24	in	in	IN
37385	689	25	the	the	DT
37385	689	26	higher	high	JJR
37385	689	27	vertebrates	vertebrate	NNS
37385	689	28	it	-PRON-	PRP
37385	689	29	is	be	VBZ
37385	689	30	the	the	DT
37385	689	31	forerunner	forerunner	NN
37385	689	32	of	of	IN
37385	689	33	the	the	DT
37385	689	34	bony	bony	NNP
37385	689	35	spinal	spinal	JJ
37385	689	36	column	column	NN
37385	689	37	and	and	CC
37385	689	38	the	the	DT
37385	689	39	skull	skull	NN
37385	689	40	.	.	.
37385	690	1	It	-PRON-	PRP
37385	690	2	appears	appear	VBZ
37385	690	3	first	first	RB
37385	690	4	as	as	IN
37385	690	5	a	a	DT
37385	690	6	groove	groove	NN
37385	690	7	underneath	underneath	IN
37385	690	8	the	the	DT
37385	690	9	medullary	medullary	JJ
37385	690	10	groove	groove	NN
37385	690	11	,	,	,
37385	690	12	of	of	IN
37385	690	13	which	which	WDT
37385	690	14	we	-PRON-	PRP
37385	690	15	have	have	VBP
37385	690	16	already	already	RB
37385	690	17	spoken	speak	VBN
37385	690	18	,	,	,
37385	690	19	and	and	CC
37385	690	20	its	-PRON-	PRP$
37385	690	21	two	two	CD
37385	690	22	lips	lip	NNS
37385	690	23	unite	unite	VBP
37385	690	24	to	to	TO
37385	690	25	form	form	VB
37385	690	26	a	a	DT
37385	690	27	cavity	cavity	NN
37385	690	28	,	,	,
37385	690	29	as	as	IN
37385	690	30	did	do	VBD
37385	690	31	those	those	DT
37385	690	32	of	of	IN
37385	690	33	the	the	DT
37385	690	34	medullary	medullary	JJ
37385	690	35	groove	groove	NN
37385	690	36	.	.	.
37385	691	1	In	in	IN
37385	691	2	this	this	DT
37385	691	3	case	case	NN
37385	691	4	,	,	,
37385	691	5	however	however	RB
37385	691	6	,	,	,
37385	691	7	the	the	DT
37385	691	8	groove	groove	NN
37385	691	9	becomes	become	VBZ
37385	691	10	a	a	DT
37385	691	11	solid	solid	JJ
37385	691	12	rod	rod	NN
37385	691	13	,	,	,
37385	691	14	then	then	RB
37385	691	15	termed	term	VBD
37385	691	16	the	the	DT
37385	691	17	notochord	notochord	NN
37385	691	18	,	,	,
37385	691	19	and	and	CC
37385	691	20	it	-PRON-	PRP
37385	691	21	lies	lie	VBZ
37385	691	22	immediately	immediately	RB
37385	691	23	under	under	IN
37385	691	24	the	the	DT
37385	691	25	medullary	medullary	JJ
37385	691	26	groove	groove	NN
37385	691	27	itself	-PRON-	PRP
37385	691	28	,	,	,
37385	691	29	which	which	WDT
37385	691	30	,	,	,
37385	691	31	as	as	IN
37385	691	32	we	-PRON-	PRP
37385	691	33	have	have	VBP
37385	691	34	seen	see	VBN
37385	691	35	,	,	,
37385	691	36	gives	give	VBZ
37385	691	37	rise	rise	NN
37385	691	38	to	to	IN
37385	691	39	the	the	DT
37385	691	40	central	central	JJ
37385	691	41	nervous	nervous	JJ
37385	691	42	system	system	NN
37385	691	43	.	.	.
37385	692	1	In	in	IN
37385	692	2	the	the	DT
37385	692	3	course	course	NN
37385	692	4	of	of	IN
37385	692	5	development	development	NN
37385	692	6	,	,	,
37385	692	7	masses	masse	NNS
37385	692	8	of	of	IN
37385	692	9	cells	cell	NNS
37385	692	10	come	come	VBP
37385	692	11	to	to	TO
37385	692	12	arrange	arrange	VB
37385	692	13	themselves	-PRON-	PRP
37385	692	14	on	on	IN
37385	692	15	each	each	DT
37385	692	16	side	side	NN
37385	692	17	of	of	IN
37385	692	18	the	the	DT
37385	692	19	notochord	notochord	NN
37385	692	20	,	,	,
37385	692	21	which	which	WDT
37385	692	22	they	-PRON-	PRP
37385	692	23	eventually	eventually	RB
37385	692	24	include	include	VBP
37385	692	25	,	,	,
37385	692	26	and	and	CC
37385	692	27	at	at	IN
37385	692	28	the	the	DT
37385	692	29	same	same	JJ
37385	692	30	time	time	NN
37385	692	31	they	-PRON-	PRP
37385	692	32	grow	grow	VBP
37385	692	33	upwards	upwards	RB
37385	692	34	and	and	CC
37385	692	35	around	around	IN
37385	692	36	the	the	DT
37385	692	37	spinal	spinal	JJ
37385	692	38	cord	cord	NN
37385	692	39	which	which	WDT
37385	692	40	is	be	VBZ
37385	692	41	thus	thus	RB
37385	692	42	enclosed	enclose	VBN
37385	692	43	.	.	.
37385	693	1	Later	later	RB
37385	693	2	on	on	IN
37385	693	3	these	these	DT
37385	693	4	surrounding	surround	VBG
37385	693	5	portions	portion	NNS
37385	693	6	become	become	VBP
37385	693	7	cartilage	cartilage	NN
37385	693	8	,	,	,
37385	693	9	and	and	CC
37385	693	10	,	,	,
37385	693	11	still	still	RB
37385	693	12	later	later	RB
37385	693	13	,	,	,
37385	693	14	bone	bone	NN
37385	693	15	;	;	:
37385	693	16	the	the	DT
37385	693	17	notochord	notochord	NN
37385	693	18	meanwhile	meanwhile	RB
37385	693	19	gradually	gradually	RB
37385	693	20	disappearing	disappear	VBG
37385	693	21	where	where	WRB
37385	693	22	the	the	DT
37385	693	23	bony	bony	NN
37385	693	24	spinal	spinal	JJ
37385	693	25	column	column	NN
37385	693	26	appears	appear	VBZ
37385	693	27	.	.	.
37385	694	1	This	this	DT
37385	694	2	primitive	primitive	JJ
37385	694	3	vertebrate	vertebrate	NN
37385	694	4	structure	structure	NN
37385	694	5	therefore	therefore	RB
37385	694	6	,	,	,
37385	694	7	of	of	IN
37385	694	8	the	the	DT
37385	694	9	notochord	notochord	NN
37385	694	10	,	,	,
37385	694	11	has	have	VBZ
37385	694	12	the	the	DT
37385	694	13	all	all	RB
37385	694	14	-	-	HYPH
37385	694	15	important	important	JJ
37385	694	16	function	function	NN
37385	694	17	of	of	IN
37385	694	18	coming	come	VBG
37385	694	19	to	to	TO
37385	694	20	enclose	enclose	VB
37385	694	21	,	,	,
37385	694	22	and	and	CC
37385	694	23	thus	thus	RB
37385	694	24	protect	protect	VB
37385	694	25	,	,	,
37385	694	26	the	the	DT
37385	694	27	spinal	spinal	JJ
37385	694	28	cord	cord	NN
37385	694	29	and	and	CC
37385	694	30	nervous	nervous	JJ
37385	694	31	system	system	NN
37385	694	32	.	.	.
37385	695	1	As	as	IN
37385	695	2	regards	regard	VBZ
37385	695	3	the	the	DT
37385	695	4	other	other	JJ
37385	695	5	bones	bone	NNS
37385	695	6	of	of	IN
37385	695	7	the	the	DT
37385	695	8	body	body	NN
37385	695	9	,	,	,
37385	695	10	all	all	DT
37385	695	11	that	that	WDT
37385	695	12	need	need	NN
37385	695	13	be	be	VB
37385	695	14	said	say	VBN
37385	695	15	here	here	RB
37385	695	16	is	be	VBZ
37385	695	17	that	that	IN
37385	695	18	they	-PRON-	PRP
37385	695	19	are	be	VBP
37385	695	20	preceded	precede	VBN
37385	695	21	by	by	IN
37385	695	22	the	the	DT
37385	695	23	structure	structure	NN
37385	695	24	which	which	WDT
37385	695	25	we	-PRON-	PRP
37385	695	26	know	know	VBP
37385	695	27	as	as	IN
37385	695	28	cartilage	cartilage	NN
37385	695	29	,	,	,
37385	695	30	and	and	CC
37385	695	31	in	in	IN
37385	695	32	the	the	DT
37385	695	33	bones	bone	NNS
37385	695	34	of	of	IN
37385	695	35	the	the	DT
37385	695	36	limbs	limb	NNS
37385	695	37	at	at	IN
37385	695	38	two	two	CD
37385	695	39	or	or	CC
37385	695	40	three	three	CD
37385	695	41	different	different	JJ
37385	695	42	points	point	NNS
37385	695	43	this	this	DT
37385	695	44	cartilage	cartilage	NN
37385	695	45	begins	begin	VBZ
37385	695	46	to	to	TO
37385	695	47	be	be	VB
37385	695	48	transformed	transform	VBN
37385	695	49	into	into	IN
37385	695	50	bone	bone	NN
37385	695	51	.	.	.
37385	696	1	These	these	DT
37385	696	2	points	point	NNS
37385	696	3	are	be	VBP
37385	696	4	known	know	VBN
37385	696	5	as	as	IN
37385	696	6	centres	centre	NNS
37385	696	7	of	of	IN
37385	696	8	ossification	ossification	NN
37385	696	9	.	.	.
37385	697	1	CHAPTER	chapter	NN
37385	697	2	XI	XI	NNP
37385	697	3	HOW	how	RB
37385	697	4	THE	the	DT
37385	697	5	EMBRYO	EMBRYO	NNPS
37385	697	6	IS	be	VBZ
37385	697	7	NOURISHED	NOURISHED	NNP
37385	697	8	Having	have	VBG
37385	697	9	noted	note	VBN
37385	697	10	how	how	WRB
37385	697	11	the	the	DT
37385	697	12	embryo	embryo	NN
37385	697	13	itself	-PRON-	PRP
37385	697	14	takes	take	VBZ
37385	697	15	its	-PRON-	PRP$
37385	697	16	origin	origin	NN
37385	697	17	,	,	,
37385	697	18	and	and	CC
37385	697	19	then	then	RB
37385	697	20	studied	study	VBD
37385	697	21	something	something	NN
37385	697	22	of	of	IN
37385	697	23	the	the	DT
37385	697	24	beginnings	beginning	NNS
37385	697	25	of	of	IN
37385	697	26	some	some	DT
37385	697	27	of	of	IN
37385	697	28	its	-PRON-	PRP$
37385	697	29	most	most	RBS
37385	697	30	important	important	JJ
37385	697	31	parts	part	NNS
37385	697	32	,	,	,
37385	697	33	we	-PRON-	PRP
37385	697	34	may	may	MD
37385	697	35	now	now	RB
37385	697	36	very	very	RB
37385	697	37	briefly	briefly	RB
37385	697	38	refer	refer	VB
37385	697	39	to	to	IN
37385	697	40	the	the	DT
37385	697	41	subject	subject	NN
37385	697	42	of	of	IN
37385	697	43	its	-PRON-	PRP$
37385	697	44	own	own	JJ
37385	697	45	nourishment	nourishment	NN
37385	697	46	.	.	.
37385	698	1	This	this	DT
37385	698	2	has	have	VBZ
37385	698	3	more	more	JJR
37385	698	4	than	than	IN
37385	698	5	a	a	DT
37385	698	6	mere	mere	JJ
37385	698	7	academic	academic	JJ
37385	698	8	interest	interest	NN
37385	698	9	,	,	,
37385	698	10	because	because	IN
37385	698	11	obviously	obviously	RB
37385	698	12	the	the	DT
37385	698	13	proper	proper	JJ
37385	698	14	growth	growth	NN
37385	698	15	and	and	CC
37385	698	16	development	development	NN
37385	698	17	of	of	IN
37385	698	18	all	all	PDT
37385	698	19	the	the	DT
37385	698	20	various	various	JJ
37385	698	21	tissues	tissue	NNS
37385	698	22	and	and	CC
37385	698	23	structures	structure	NNS
37385	698	24	in	in	IN
37385	698	25	the	the	DT
37385	698	26	embryo	embryo	NN
37385	698	27	must	must	MD
37385	698	28	depend	depend	VB
37385	698	29	ultimately	ultimately	RB
37385	698	30	upon	upon	IN
37385	698	31	the	the	DT
37385	698	32	nourishment	nourishment	NN
37385	698	33	with	with	IN
37385	698	34	which	which	WDT
37385	698	35	they	-PRON-	PRP
37385	698	36	are	be	VBP
37385	698	37	supplied	supply	VBN
37385	698	38	.	.	.
37385	699	1	Their	-PRON-	PRP$
37385	699	2	own	own	JJ
37385	699	3	inherent	inherent	JJ
37385	699	4	characters	character	NNS
37385	699	5	cause	cause	VB
37385	699	6	them	-PRON-	PRP
37385	699	7	to	to	TO
37385	699	8	divide	divide	VB
37385	699	9	and	and	CC
37385	699	10	subdivide	subdivide	VB
37385	699	11	so	so	IN
37385	699	12	as	as	IN
37385	699	13	to	to	TO
37385	699	14	give	give	VB
37385	699	15	rise	rise	NN
37385	699	16	to	to	IN
37385	699	17	the	the	DT
37385	699	18	millions	million	NNS
37385	699	19	of	of	IN
37385	699	20	cells	cell	NNS
37385	699	21	which	which	WDT
37385	699	22	are	be	VBP
37385	699	23	required	require	VBN
37385	699	24	to	to	TO
37385	699	25	make	make	VB
37385	699	26	the	the	DT
37385	699	27	body	body	NN
37385	699	28	,	,	,
37385	699	29	but	but	CC
37385	699	30	these	these	DT
37385	699	31	cells	cell	NNS
37385	699	32	,	,	,
37385	699	33	in	in	IN
37385	699	34	their	-PRON-	PRP$
37385	699	35	turn	turn	NN
37385	699	36	,	,	,
37385	699	37	are	be	VBP
37385	699	38	dependent	dependent	JJ
37385	699	39	upon	upon	IN
37385	699	40	outside	outside	JJ
37385	699	41	sources	source	NNS
37385	699	42	for	for	IN
37385	699	43	the	the	DT
37385	699	44	nourishment	nourishment	NN
37385	699	45	which	which	WDT
37385	699	46	enables	enable	VBZ
37385	699	47	them	-PRON-	PRP
37385	699	48	to	to	TO
37385	699	49	keep	keep	VB
37385	699	50	on	on	RP
37385	699	51	growing	grow	VBG
37385	699	52	,	,	,
37385	699	53	or	or	CC
37385	699	54	to	to	TO
37385	699	55	maintain	maintain	VB
37385	699	56	their	-PRON-	PRP$
37385	699	57	full	full	JJ
37385	699	58	growth	growth	NN
37385	699	59	when	when	WRB
37385	699	60	they	-PRON-	PRP
37385	699	61	have	have	VBP
37385	699	62	arrived	arrive	VBN
37385	699	63	at	at	IN
37385	699	64	that	that	DT
37385	699	65	stage	stage	NN
37385	699	66	.	.	.
37385	700	1	Nature	nature	NN
37385	700	2	has	have	VBZ
37385	700	3	made	make	VBN
37385	700	4	many	many	JJ
37385	700	5	varied	varied	JJ
37385	700	6	arrangements	arrangement	NNS
37385	700	7	for	for	IN
37385	700	8	this	this	DT
37385	700	9	nutrition	nutrition	NN
37385	700	10	during	during	IN
37385	700	11	embryonic	embryonic	JJ
37385	700	12	life	life	NN
37385	700	13	in	in	IN
37385	700	14	different	different	JJ
37385	700	15	classes	class	NNS
37385	700	16	of	of	IN
37385	700	17	animals	animal	NNS
37385	700	18	.	.	.
37385	701	1	In	in	IN
37385	701	2	some	some	DT
37385	701	3	a	a	DT
37385	701	4	considerable	considerable	JJ
37385	701	5	quantity	quantity	NN
37385	701	6	of	of	IN
37385	701	7	yolk	yolk	NN
37385	701	8	is	be	VBZ
37385	701	9	so	so	RB
37385	701	10	arranged	arrange	VBN
37385	701	11	with	with	IN
37385	701	12	reference	reference	NN
37385	701	13	to	to	IN
37385	701	14	the	the	DT
37385	701	15	embryo	embryo	NN
37385	701	16	that	that	WDT
37385	701	17	the	the	DT
37385	701	18	latter	latter	NN
37385	701	19	can	can	MD
37385	701	20	draw	draw	VB
37385	701	21	upon	upon	IN
37385	701	22	it	-PRON-	PRP
37385	701	23	for	for	IN
37385	701	24	some	some	DT
37385	701	25	time	time	NN
37385	701	26	for	for	IN
37385	701	27	its	-PRON-	PRP$
37385	701	28	supplies	supply	NNS
37385	701	29	.	.	.
37385	702	1	This	this	DT
37385	702	2	is	be	VBZ
37385	702	3	the	the	DT
37385	702	4	case	case	NN
37385	702	5	,	,	,
37385	702	6	of	of	IN
37385	702	7	course	course	NN
37385	702	8	,	,	,
37385	702	9	in	in	IN
37385	702	10	birds	bird	NNS
37385	702	11	,	,	,
37385	702	12	and	and	CC
37385	702	13	in	in	IN
37385	702	14	some	some	DT
37385	702	15	reptiles	reptile	NNS
37385	702	16	.	.	.
37385	703	1	We	-PRON-	PRP
37385	703	2	need	need	VBP
37385	703	3	here	here	RB
37385	703	4	,	,	,
37385	703	5	however	however	RB
37385	703	6	,	,	,
37385	703	7	only	only	RB
37385	703	8	consider	consider	VB
37385	703	9	the	the	DT
37385	703	10	case	case	NN
37385	703	11	of	of	IN
37385	703	12	the	the	DT
37385	703	13	human	human	JJ
37385	703	14	embryo	embryo	NN
37385	703	15	.	.	.
37385	704	1	Three	three	CD
37385	704	2	sets	set	NNS
37385	704	3	of	of	IN
37385	704	4	structures	structure	NNS
37385	704	5	are	be	VBP
37385	704	6	concerned	concern	VBN
37385	704	7	in	in	IN
37385	704	8	human	human	JJ
37385	704	9	embryonic	embryonic	JJ
37385	704	10	nourishment	nourishment	NN
37385	704	11	,	,	,
37385	704	12	namely	namely	RB
37385	704	13	,	,	,
37385	704	14	the	the	DT
37385	704	15	Allantois	Allantois	NNP
37385	704	16	,	,	,
37385	704	17	the	the	DT
37385	704	18	Villi	Villi	NNP
37385	704	19	of	of	IN
37385	704	20	the	the	DT
37385	704	21	Chorion	Chorion	NNP
37385	704	22	,	,	,
37385	704	23	and	and	CC
37385	704	24	the	the	DT
37385	704	25	Placenta	Placenta	NNP
37385	704	26	.	.	.
37385	705	1	The	the	DT
37385	705	2	Allantois	Allantois	NNP
37385	705	3	is	be	VBZ
37385	705	4	developed	develop	VBN
37385	705	5	in	in	IN
37385	705	6	the	the	DT
37385	705	7	form	form	NN
37385	705	8	of	of	IN
37385	705	9	a	a	DT
37385	705	10	hollow	hollow	JJ
37385	705	11	bud	bud	NN
37385	705	12	from	from	IN
37385	705	13	the	the	DT
37385	705	14	posterior	posterior	NN
37385	705	15	part	part	NN
37385	705	16	of	of	IN
37385	705	17	the	the	DT
37385	705	18	primitive	primitive	JJ
37385	705	19	alimentary	alimentary	JJ
37385	705	20	canal	canal	NN
37385	705	21	,	,	,
37385	705	22	and	and	CC
37385	705	23	ultimately	ultimately	RB
37385	705	24	comes	come	VBZ
37385	705	25	to	to	TO
37385	705	26	form	form	VB
37385	705	27	the	the	DT
37385	705	28	umbilical	umbilical	JJ
37385	705	29	cord	cord	NN
37385	705	30	,	,	,
37385	705	31	and	and	CC
37385	705	32	the	the	DT
37385	705	33	embryonic	embryonic	JJ
37385	705	34	part	part	NN
37385	705	35	of	of	IN
37385	705	36	the	the	DT
37385	705	37	placenta	placenta	NN
37385	705	38	.	.	.
37385	706	1	It	-PRON-	PRP
37385	706	2	is	be	VBZ
37385	706	3	this	this	DT
37385	706	4	structure	structure	NN
37385	706	5	,	,	,
37385	706	6	the	the	DT
37385	706	7	allantois	allantois	NNP
37385	706	8	,	,	,
37385	706	9	which	which	WDT
37385	706	10	allows	allow	VBZ
37385	706	11	at	at	IN
37385	706	12	a	a	DT
37385	706	13	very	very	RB
37385	706	14	early	early	JJ
37385	706	15	date	date	NN
37385	706	16	of	of	IN
37385	706	17	the	the	DT
37385	706	18	embryo	embryo	NN
37385	706	19	establishing	establish	VBG
37385	706	20	a	a	DT
37385	706	21	blood	blood	NN
37385	706	22	-	-	HYPH
37385	706	23	connection	connection	NN
37385	706	24	with	with	IN
37385	706	25	the	the	DT
37385	706	26	maternal	maternal	JJ
37385	706	27	tissues	tissue	NNS
37385	706	28	,	,	,
37385	706	29	and	and	CC
37385	706	30	hence	hence	RB
37385	706	31	it	-PRON-	PRP
37385	706	32	plays	play	VBZ
37385	706	33	a	a	DT
37385	706	34	very	very	RB
37385	706	35	important	important	JJ
37385	706	36	part	part	NN
37385	706	37	in	in	IN
37385	706	38	the	the	DT
37385	706	39	transmission	transmission	NN
37385	706	40	of	of	IN
37385	706	41	nourishment	nourishment	NN
37385	706	42	to	to	IN
37385	706	43	the	the	DT
37385	706	44	embryo	embryo	NN
37385	706	45	.	.	.
37385	707	1	Not	not	RB
37385	707	2	only	only	RB
37385	707	3	does	do	VBZ
37385	707	4	it	-PRON-	PRP
37385	707	5	do	do	VB
37385	707	6	this	this	DT
37385	707	7	,	,	,
37385	707	8	but	but	CC
37385	707	9	it	-PRON-	PRP
37385	707	10	allows	allow	VBZ
37385	707	11	of	of	IN
37385	707	12	the	the	DT
37385	707	13	removal	removal	NN
37385	707	14	of	of	IN
37385	707	15	waste	waste	NN
37385	707	16	products	product	NNS
37385	707	17	.	.	.
37385	708	1	The	the	DT
37385	708	2	villi	villi	NN
37385	708	3	of	of	IN
37385	708	4	the	the	DT
37385	708	5	chorion	chorion	NN
37385	708	6	are	be	VBP
37385	708	7	outgrowths	outgrowth	NNS
37385	708	8	by	by	IN
37385	708	9	means	mean	NNS
37385	708	10	of	of	IN
37385	708	11	which	which	WDT
37385	708	12	the	the	DT
37385	708	13	very	very	RB
37385	708	14	early	early	JJ
37385	708	15	embryo	embryo	NN
37385	708	16	attaches	attach	VBZ
37385	708	17	itself	-PRON-	PRP
37385	708	18	to	to	IN
37385	708	19	the	the	DT
37385	708	20	walls	wall	NNS
37385	708	21	of	of	IN
37385	708	22	the	the	DT
37385	708	23	cavity	cavity	NN
37385	708	24	,	,	,
37385	708	25	which	which	WDT
37385	708	26	it	-PRON-	PRP
37385	708	27	has	have	VBZ
37385	708	28	made	make	VBN
37385	708	29	for	for	IN
37385	708	30	itself	-PRON-	PRP
37385	708	31	in	in	IN
37385	708	32	the	the	DT
37385	708	33	wall	wall	NN
37385	708	34	of	of	IN
37385	708	35	the	the	DT
37385	708	36	uterus	uterus	NN
37385	708	37	.	.	.
37385	709	1	As	as	IN
37385	709	2	they	-PRON-	PRP
37385	709	3	grow	grow	VBP
37385	709	4	larger	large	JJR
37385	709	5	,	,	,
37385	709	6	these	these	DT
37385	709	7	villi	villi	NNP
37385	709	8	push	push	VBP
37385	709	9	their	-PRON-	PRP$
37385	709	10	way	way	NN
37385	709	11	into	into	IN
37385	709	12	many	many	JJ
37385	709	13	of	of	IN
37385	709	14	the	the	DT
37385	709	15	small	small	JJ
37385	709	16	blood	blood	NN
37385	709	17	-	-	HYPH
37385	709	18	vessels	vessel	NNS
37385	709	19	in	in	IN
37385	709	20	the	the	DT
37385	709	21	uterine	uterine	JJ
37385	709	22	wall	wall	NN
37385	709	23	,	,	,
37385	709	24	and	and	CC
37385	709	25	so	so	RB
37385	709	26	come	come	VB
37385	709	27	to	to	TO
37385	709	28	lie	lie	VB
37385	709	29	actually	actually	RB
37385	709	30	in	in	IN
37385	709	31	a	a	DT
37385	709	32	mass	mass	NN
37385	709	33	of	of	IN
37385	709	34	blood	blood	NN
37385	709	35	from	from	IN
37385	709	36	which	which	WDT
37385	709	37	they	-PRON-	PRP
37385	709	38	abstract	abstract	VBP
37385	709	39	the	the	DT
37385	709	40	elements	element	NNS
37385	709	41	of	of	IN
37385	709	42	nutrition	nutrition	NN
37385	709	43	.	.	.
37385	710	1	At	at	IN
37385	710	2	first	first	RB
37385	710	3	the	the	DT
37385	710	4	villi	villi	NN
37385	710	5	themselves	-PRON-	PRP
37385	710	6	contain	contain	VBP
37385	710	7	no	no	DT
37385	710	8	blood	blood	NN
37385	710	9	-	-	HYPH
37385	710	10	vessels	vessel	NNS
37385	710	11	.	.	.
37385	711	1	Nourishment	nourishment	NN
37385	711	2	passes	pass	VBZ
37385	711	3	through	through	IN
37385	711	4	them	-PRON-	PRP
37385	711	5	by	by	IN
37385	711	6	a	a	DT
37385	711	7	simple	simple	JJ
37385	711	8	process	process	NN
37385	711	9	of	of	IN
37385	711	10	osmosis	osmosis	NN
37385	711	11	.	.	.
37385	712	1	Later	later	RB
37385	712	2	on	on	RB
37385	712	3	,	,	,
37385	712	4	vessels	vessel	NNS
37385	712	5	grow	grow	VBP
37385	712	6	into	into	IN
37385	712	7	the	the	DT
37385	712	8	villi	villi	NN
37385	712	9	themselves	-PRON-	PRP
37385	712	10	.	.	.
37385	713	1	The	the	DT
37385	713	2	nutriment	nutriment	NN
37385	713	3	supply	supply	NN
37385	713	4	is	be	VBZ
37385	713	5	secretion	secretion	NN
37385	713	6	,	,	,
37385	713	7	in	in	IN
37385	713	8	the	the	DT
37385	713	9	first	first	JJ
37385	713	10	place	place	NN
37385	713	11	,	,	,
37385	713	12	of	of	IN
37385	713	13	the	the	DT
37385	713	14	uterine	uterine	JJ
37385	713	15	glands	gland	NNS
37385	713	16	,	,	,
37385	713	17	which	which	WDT
37385	713	18	these	these	DT
37385	713	19	villi	villi	RB
37385	713	20	easily	easily	RB
37385	713	21	absorb	absorb	VBP
37385	713	22	.	.	.
37385	714	1	This	this	DT
37385	714	2	process	process	NN
37385	714	3	takes	take	VBZ
37385	714	4	place	place	NN
37385	714	5	during	during	IN
37385	714	6	the	the	DT
37385	714	7	first	first	JJ
37385	714	8	two	two	CD
37385	714	9	or	or	CC
37385	714	10	three	three	CD
37385	714	11	months	month	NNS
37385	714	12	of	of	IN
37385	714	13	embryonic	embryonic	JJ
37385	714	14	life	life	NN
37385	714	15	.	.	.
37385	715	1	At	at	IN
37385	715	2	the	the	DT
37385	715	3	end	end	NN
37385	715	4	of	of	IN
37385	715	5	this	this	DT
37385	715	6	time	time	NN
37385	715	7	most	most	JJS
37385	715	8	of	of	IN
37385	715	9	the	the	DT
37385	715	10	villi	villi	NNP
37385	715	11	disappear	disappear	VBP
37385	715	12	,	,	,
37385	715	13	and	and	CC
37385	715	14	the	the	DT
37385	715	15	few	few	JJ
37385	715	16	that	that	WDT
37385	715	17	remain	remain	VBP
37385	715	18	take	take	VBP
37385	715	19	part	part	NN
37385	715	20	in	in	IN
37385	715	21	forming	form	VBG
37385	715	22	the	the	DT
37385	715	23	f[oe]tal	f[oe]tal	JJ
37385	715	24	or	or	CC
37385	715	25	embryonic	embryonic	JJ
37385	715	26	portion	portion	NN
37385	715	27	of	of	IN
37385	715	28	the	the	DT
37385	715	29	placenta	placenta	NN
37385	715	30	.	.	.
37385	716	1	After	after	IN
37385	716	2	the	the	DT
37385	716	3	third	third	JJ
37385	716	4	month	month	NN
37385	716	5	the	the	DT
37385	716	6	embryo	embryo	NN
37385	716	7	is	be	VBZ
37385	716	8	nourished	nourish	VBN
37385	716	9	by	by	IN
37385	716	10	the	the	DT
37385	716	11	placenta	placenta	NNP
37385	716	12	itself	-PRON-	PRP
37385	716	13	,	,	,
37385	716	14	which	which	WDT
37385	716	15	is	be	VBZ
37385	716	16	at	at	IN
37385	716	17	this	this	DT
37385	716	18	stage	stage	NN
37385	716	19	developed	develop	VBN
37385	716	20	.	.	.
37385	717	1	As	as	IN
37385	717	2	we	-PRON-	PRP
37385	717	3	have	have	VBP
37385	717	4	seen	see	VBN
37385	717	5	,	,	,
37385	717	6	it	-PRON-	PRP
37385	717	7	arises	arise	VBZ
37385	717	8	partly	partly	RB
37385	717	9	from	from	IN
37385	717	10	the	the	DT
37385	717	11	villi	villi	NN
37385	717	12	of	of	IN
37385	717	13	the	the	DT
37385	717	14	chorion	chorion	NN
37385	717	15	,	,	,
37385	717	16	which	which	WDT
37385	717	17	is	be	VBZ
37385	717	18	its	-PRON-	PRP$
37385	717	19	embryonic	embryonic	JJ
37385	717	20	portion	portion	NN
37385	717	21	.	.	.
37385	718	1	The	the	DT
37385	718	2	other	other	JJ
37385	718	3	part	part	NN
37385	718	4	of	of	IN
37385	718	5	it	-PRON-	PRP
37385	718	6	is	be	VBZ
37385	718	7	maternal	maternal	JJ
37385	718	8	in	in	IN
37385	718	9	origin	origin	NN
37385	718	10	,	,	,
37385	718	11	arising	arise	VBG
37385	718	12	from	from	IN
37385	718	13	the	the	DT
37385	718	14	portion	portion	NN
37385	718	15	of	of	IN
37385	718	16	the	the	DT
37385	718	17	uterine	uterine	JJ
37385	718	18	wall	wall	NN
37385	718	19	which	which	WDT
37385	718	20	is	be	VBZ
37385	718	21	immediately	immediately	RB
37385	718	22	over	over	IN
37385	718	23	the	the	DT
37385	718	24	embryo	embryo	NN
37385	718	25	.	.	.
37385	719	1	The	the	DT
37385	719	2	connection	connection	NN
37385	719	3	between	between	IN
37385	719	4	this	this	DT
37385	719	5	structure	structure	NN
37385	719	6	,	,	,
37385	719	7	the	the	DT
37385	719	8	placenta	placenta	NN
37385	719	9	and	and	CC
37385	719	10	the	the	DT
37385	719	11	embryo	embryo	NN
37385	719	12	,	,	,
37385	719	13	is	be	VBZ
37385	719	14	constituted	constitute	VBN
37385	719	15	by	by	IN
37385	719	16	means	mean	NNS
37385	719	17	of	of	IN
37385	719	18	the	the	DT
37385	719	19	umbilical	umbilical	JJ
37385	719	20	cord	cord	NN
37385	719	21	.	.	.
37385	720	1	The	the	DT
37385	720	2	function	function	NN
37385	720	3	of	of	IN
37385	720	4	the	the	DT
37385	720	5	placenta	placenta	NN
37385	720	6	is	be	VBZ
37385	720	7	partly	partly	RB
37385	720	8	to	to	TO
37385	720	9	supply	supply	VB
37385	720	10	nutrition	nutrition	NN
37385	720	11	,	,	,
37385	720	12	partly	partly	RB
37385	720	13	to	to	TO
37385	720	14	serve	serve	VB
37385	720	15	as	as	IN
37385	720	16	an	an	DT
37385	720	17	organ	organ	NN
37385	720	18	of	of	IN
37385	720	19	respiration	respiration	NN
37385	720	20	for	for	IN
37385	720	21	the	the	DT
37385	720	22	embryo	embryo	NN
37385	720	23	,	,	,
37385	720	24	whose	whose	WP$
37385	720	25	lungs	lung	NNS
37385	720	26	are	be	VBP
37385	720	27	,	,	,
37385	720	28	of	of	IN
37385	720	29	course	course	NN
37385	720	30	,	,	,
37385	720	31	not	not	RB
37385	720	32	functional	functional	JJ
37385	720	33	,	,	,
37385	720	34	and	and	CC
37385	720	35	partly	partly	RB
37385	720	36	it	-PRON-	PRP
37385	720	37	acts	act	VBZ
37385	720	38	in	in	IN
37385	720	39	the	the	DT
37385	720	40	same	same	JJ
37385	720	41	way	way	NN
37385	720	42	as	as	IN
37385	720	43	the	the	DT
37385	720	44	kidney	kidney	NN
37385	720	45	does	do	VBZ
37385	720	46	in	in	RB
37385	720	47	after	after	IN
37385	720	48	life	life	NN
37385	720	49	,	,	,
37385	720	50	by	by	IN
37385	720	51	excreting	excrete	VBG
37385	720	52	certain	certain	JJ
37385	720	53	products	product	NNS
37385	720	54	.	.	.
37385	721	1	From	from	IN
37385	721	2	the	the	DT
37385	721	3	placenta	placenta	NNP
37385	721	4	the	the	DT
37385	721	5	embryo	embryo	NN
37385	721	6	derives	derive	VBZ
37385	721	7	those	those	DT
37385	721	8	food	food	NN
37385	721	9	elements	element	NNS
37385	721	10	at	at	IN
37385	721	11	first	first	RB
37385	721	12	provided	provide	VBN
37385	721	13	by	by	IN
37385	721	14	the	the	DT
37385	721	15	secretion	secretion	NN
37385	721	16	of	of	IN
37385	721	17	the	the	DT
37385	721	18	uterine	uterine	JJ
37385	721	19	glands	gland	NNS
37385	721	20	.	.	.
37385	722	1	Afterwards	afterwards	RB
37385	722	2	these	these	DT
37385	722	3	elements	element	NNS
37385	722	4	are	be	VBP
37385	722	5	supplied	supply	VBN
37385	722	6	by	by	IN
37385	722	7	cells	cell	NNS
37385	722	8	which	which	WDT
37385	722	9	lie	lie	VBP
37385	722	10	between	between	IN
37385	722	11	the	the	DT
37385	722	12	f[oe]tal	f[oe]tal	NNP
37385	722	13	villi	villi	NN
37385	722	14	and	and	CC
37385	722	15	the	the	DT
37385	722	16	blood	blood	NN
37385	722	17	of	of	IN
37385	722	18	the	the	DT
37385	722	19	mother	mother	NN
37385	722	20	.	.	.
37385	723	1	Its	-PRON-	PRP$
37385	723	2	respiratory	respiratory	JJ
37385	723	3	function	function	NN
37385	723	4	consists	consist	VBZ
37385	723	5	in	in	IN
37385	723	6	allowing	allow	VBG
37385	723	7	oxygen	oxygen	NN
37385	723	8	and	and	CC
37385	723	9	carbonic	carbonic	JJ
37385	723	10	acid	acid	JJ
37385	723	11	gas	gas	NN
37385	723	12	to	to	TO
37385	723	13	pass	pass	VB
37385	723	14	by	by	IN
37385	723	15	osmosis	osmosis	NN
37385	723	16	between	between	IN
37385	723	17	the	the	DT
37385	723	18	embryonic	embryonic	JJ
37385	723	19	and	and	CC
37385	723	20	the	the	DT
37385	723	21	maternal	maternal	JJ
37385	723	22	blood	blood	NN
37385	723	23	.	.	.
37385	724	1	The	the	DT
37385	724	2	process	process	NN
37385	724	3	is	be	VBZ
37385	724	4	exactly	exactly	RB
37385	724	5	analogous	analogous	JJ
37385	724	6	to	to	IN
37385	724	7	that	that	DT
37385	724	8	which	which	WDT
37385	724	9	takes	take	VBZ
37385	724	10	place	place	NN
37385	724	11	between	between	IN
37385	724	12	the	the	DT
37385	724	13	gills	gill	NNS
37385	724	14	of	of	IN
37385	724	15	a	a	DT
37385	724	16	fish	fish	NN
37385	724	17	and	and	CC
37385	724	18	the	the	DT
37385	724	19	water	water	NN
37385	724	20	in	in	IN
37385	724	21	which	which	WDT
37385	724	22	the	the	DT
37385	724	23	fish	fish	NN
37385	724	24	lies	lie	VBZ
37385	724	25	.	.	.
37385	725	1	Of	of	RB
37385	725	2	course	course	RB
37385	725	3	,	,	,
37385	725	4	it	-PRON-	PRP
37385	725	5	will	will	MD
37385	725	6	be	be	VB
37385	725	7	easily	easily	RB
37385	725	8	understood	understand	VBN
37385	725	9	that	that	IN
37385	725	10	there	there	EX
37385	725	11	is	be	VBZ
37385	725	12	as	as	RB
37385	725	13	yet	yet	RB
37385	725	14	no	no	DT
37385	725	15	great	great	JJ
37385	725	16	need	need	NN
37385	725	17	for	for	IN
37385	725	18	a	a	DT
37385	725	19	large	large	JJ
37385	725	20	supply	supply	NN
37385	725	21	of	of	IN
37385	725	22	oxygen	oxygen	NN
37385	725	23	,	,	,
37385	725	24	because	because	IN
37385	725	25	the	the	DT
37385	725	26	embryo	embryo	NN
37385	725	27	is	be	VBZ
37385	725	28	merely	merely	RB
37385	725	29	growing	grow	VBG
37385	725	30	,	,	,
37385	725	31	and	and	CC
37385	725	32	not	not	RB
37385	725	33	using	use	VBG
37385	725	34	its	-PRON-	PRP$
37385	725	35	various	various	JJ
37385	725	36	organs	organ	NNS
37385	725	37	.	.	.
37385	726	1	It	-PRON-	PRP
37385	726	2	should	should	MD
37385	726	3	be	be	VB
37385	726	4	clearly	clearly	RB
37385	726	5	understood	understand	VBN
37385	726	6	that	that	IN
37385	726	7	under	under	IN
37385	726	8	ordinary	ordinary	JJ
37385	726	9	conditions	condition	NNS
37385	726	10	of	of	IN
37385	726	11	embryonic	embryonic	JJ
37385	726	12	life	life	NN
37385	726	13	there	there	EX
37385	726	14	is	be	VBZ
37385	726	15	no	no	DT
37385	726	16	direct	direct	JJ
37385	726	17	mixture	mixture	NN
37385	726	18	of	of	IN
37385	726	19	the	the	DT
37385	726	20	blood	blood	NN
37385	726	21	of	of	IN
37385	726	22	the	the	DT
37385	726	23	mother	mother	NN
37385	726	24	and	and	CC
37385	726	25	that	that	DT
37385	726	26	of	of	IN
37385	726	27	the	the	DT
37385	726	28	developing	develop	VBG
37385	726	29	embryo	embryo	NN
37385	726	30	.	.	.
37385	727	1	All	all	PDT
37385	727	2	the	the	DT
37385	727	3	processes	process	NNS
37385	727	4	which	which	WDT
37385	727	5	contribute	contribute	VBP
37385	727	6	to	to	IN
37385	727	7	its	-PRON-	PRP$
37385	727	8	growth	growth	NN
37385	727	9	and	and	CC
37385	727	10	maintenance	maintenance	NN
37385	727	11	,	,	,
37385	727	12	including	include	VBG
37385	727	13	those	those	DT
37385	727	14	of	of	IN
37385	727	15	respiration	respiration	NN
37385	727	16	and	and	CC
37385	727	17	excretion	excretion	NN
37385	727	18	,	,	,
37385	727	19	take	take	VB
37385	727	20	place	place	NN
37385	727	21	through	through	IN
37385	727	22	the	the	DT
37385	727	23	intermediate	intermediate	JJ
37385	727	24	structures	structure	NNS
37385	727	25	above	above	IN
37385	727	26	mentioned	mention	VBD
37385	727	27	.	.	.
37385	728	1	This	this	DT
37385	728	2	is	be	VBZ
37385	728	3	an	an	DT
37385	728	4	extremely	extremely	RB
37385	728	5	important	important	JJ
37385	728	6	point	point	NN
37385	728	7	,	,	,
37385	728	8	because	because	IN
37385	728	9	it	-PRON-	PRP
37385	728	10	means	mean	VBZ
37385	728	11	--	--	:
37385	728	12	and	and	CC
37385	728	13	evidently	evidently	RB
37385	728	14	that	that	DT
37385	728	15	is	be	VBZ
37385	728	16	the	the	DT
37385	728	17	object	object	NN
37385	728	18	of	of	IN
37385	728	19	the	the	DT
37385	728	20	arrangement	arrangement	NN
37385	728	21	--	--	:
37385	728	22	that	that	IN
37385	728	23	there	there	EX
37385	728	24	may	may	MD
37385	728	25	be	be	VB
37385	728	26	much	much	JJ
37385	728	27	of	of	IN
37385	728	28	an	an	DT
37385	728	29	injurious	injurious	JJ
37385	728	30	character	character	NN
37385	728	31	in	in	IN
37385	728	32	the	the	DT
37385	728	33	blood	blood	NN
37385	728	34	of	of	IN
37385	728	35	the	the	DT
37385	728	36	mother	mother	NN
37385	728	37	which	which	WDT
37385	728	38	never	never	RB
37385	728	39	reaches	reach	VBZ
37385	728	40	the	the	DT
37385	728	41	embryonic	embryonic	JJ
37385	728	42	tissues	tissue	NNS
37385	728	43	at	at	RB
37385	728	44	all	all	RB
37385	728	45	.	.	.
37385	729	1	Doubtless	doubtless	RB
37385	729	2	the	the	DT
37385	729	3	cells	cell	NNS
37385	729	4	which	which	WDT
37385	729	5	form	form	VBP
37385	729	6	the	the	DT
37385	729	7	organs	organ	NNS
37385	729	8	of	of	IN
37385	729	9	nutrition	nutrition	NN
37385	729	10	for	for	IN
37385	729	11	the	the	DT
37385	729	12	embryo	embryo	NN
37385	729	13	have	have	VBP
37385	729	14	a	a	DT
37385	729	15	capacity	capacity	NN
37385	729	16	for	for	IN
37385	729	17	selecting	select	VBG
37385	729	18	the	the	DT
37385	729	19	elements	element	NNS
37385	729	20	required	require	VBN
37385	729	21	for	for	IN
37385	729	22	purposes	purpose	NNS
37385	729	23	of	of	IN
37385	729	24	nutrition	nutrition	NN
37385	729	25	.	.	.
37385	730	1	It	-PRON-	PRP
37385	730	2	is	be	VBZ
37385	730	3	their	-PRON-	PRP$
37385	730	4	business	business	NN
37385	730	5	to	to	TO
37385	730	6	look	look	VB
37385	730	7	after	after	IN
37385	730	8	this	this	DT
37385	730	9	process	process	NN
37385	730	10	.	.	.
37385	731	1	How	how	WRB
37385	731	2	perfectly	perfectly	RB
37385	731	3	it	-PRON-	PRP
37385	731	4	is	be	VBZ
37385	731	5	performed	perform	VBN
37385	731	6	can	can	MD
37385	731	7	at	at	IN
37385	731	8	once	once	RB
37385	731	9	be	be	VB
37385	731	10	understood	understand	VBN
37385	731	11	when	when	WRB
37385	731	12	we	-PRON-	PRP
37385	731	13	recollect	recollect	VBP
37385	731	14	how	how	WRB
37385	731	15	very	very	RB
37385	731	16	frequently	frequently	RB
37385	731	17	the	the	DT
37385	731	18	tissues	tissue	NNS
37385	731	19	of	of	IN
37385	731	20	the	the	DT
37385	731	21	mother	mother	NN
37385	731	22	herself	-PRON-	PRP
37385	731	23	are	be	VBP
37385	731	24	in	in	IN
37385	731	25	anything	anything	NN
37385	731	26	but	but	IN
37385	731	27	perfect	perfect	JJ
37385	731	28	health	health	NN
37385	731	29	,	,	,
37385	731	30	and	and	CC
37385	731	31	yet	yet	RB
37385	731	32	the	the	DT
37385	731	33	embryo	embryo	NN
37385	731	34	is	be	VBZ
37385	731	35	born	bear	VBN
37385	731	36	healthy	healthy	JJ
37385	731	37	.	.	.
37385	732	1	Were	be	VBD
37385	732	2	it	-PRON-	PRP
37385	732	3	not	not	RB
37385	732	4	for	for	IN
37385	732	5	this	this	DT
37385	732	6	intermediary	intermediary	JJ
37385	732	7	process	process	NN
37385	732	8	,	,	,
37385	732	9	the	the	DT
37385	732	10	embryo	embryo	NN
37385	732	11	could	could	MD
37385	732	12	hardly	hardly	RB
37385	732	13	help	help	VB
37385	732	14	being	be	VBG
37385	732	15	poisoned	poison	VBN
37385	732	16	or	or	CC
37385	732	17	otherwise	otherwise	RB
37385	732	18	injured	injure	VBN
37385	732	19	by	by	IN
37385	732	20	all	all	PDT
37385	732	21	the	the	DT
37385	732	22	varied	varied	JJ
37385	732	23	unhealthy	unhealthy	JJ
37385	732	24	products	product	NNS
37385	732	25	and	and	CC
37385	732	26	substances	substance	NNS
37385	732	27	which	which	WDT
37385	732	28	the	the	DT
37385	732	29	ignorance	ignorance	NN
37385	732	30	of	of	IN
37385	732	31	some	some	DT
37385	732	32	mothers	mother	NNS
37385	732	33	allows	allow	VBZ
37385	732	34	to	to	TO
37385	732	35	be	be	VB
37385	732	36	present	present	JJ
37385	732	37	in	in	IN
37385	732	38	their	-PRON-	PRP$
37385	732	39	blood	blood	NN
37385	732	40	during	during	IN
37385	732	41	this	this	DT
37385	732	42	important	important	JJ
37385	732	43	period	period	NN
37385	732	44	.	.	.
37385	733	1	Even	even	RB
37385	733	2	with	with	IN
37385	733	3	this	this	DT
37385	733	4	means	mean	NNS
37385	733	5	of	of	IN
37385	733	6	protection	protection	NN
37385	733	7	,	,	,
37385	733	8	the	the	DT
37385	733	9	maternal	maternal	JJ
37385	733	10	blood	blood	NN
37385	733	11	may	may	MD
37385	733	12	be	be	VB
37385	733	13	so	so	RB
37385	733	14	utterly	utterly	RB
37385	733	15	deficient	deficient	JJ
37385	733	16	in	in	IN
37385	733	17	nutritive	nutritive	JJ
37385	733	18	qualities	quality	NNS
37385	733	19	,	,	,
37385	733	20	or	or	CC
37385	733	21	so	so	RB
37385	733	22	actively	actively	RB
37385	733	23	injurious	injurious	JJ
37385	733	24	from	from	IN
37385	733	25	saturation	saturation	NN
37385	733	26	with	with	IN
37385	733	27	alcohol	alcohol	NN
37385	733	28	,	,	,
37385	733	29	or	or	CC
37385	733	30	from	from	IN
37385	733	31	some	some	DT
37385	733	32	equally	equally	RB
37385	733	33	toxic	toxic	JJ
37385	733	34	substance	substance	NN
37385	733	35	,	,	,
37385	733	36	that	that	IN
37385	733	37	the	the	DT
37385	733	38	fluids	fluid	NNS
37385	733	39	which	which	WDT
37385	733	40	reach	reach	VBP
37385	733	41	the	the	DT
37385	733	42	embryonic	embryonic	JJ
37385	733	43	cells	cell	NNS
37385	733	44	may	may	MD
37385	733	45	be	be	VB
37385	733	46	very	very	RB
37385	733	47	much	much	RB
37385	733	48	impaired	impair	VBN
37385	733	49	in	in	IN
37385	733	50	quality	quality	NN
37385	733	51	.	.	.
37385	734	1	Nevertheless	nevertheless	RB
37385	734	2	,	,	,
37385	734	3	it	-PRON-	PRP
37385	734	4	is	be	VBZ
37385	734	5	astonishing	astonish	VBG
37385	734	6	how	how	WRB
37385	734	7	much	much	JJ
37385	734	8	danger	danger	NN
37385	734	9	can	can	MD
37385	734	10	be	be	VB
37385	734	11	avoided	avoid	VBN
37385	734	12	in	in	IN
37385	734	13	this	this	DT
37385	734	14	way	way	NN
37385	734	15	by	by	IN
37385	734	16	Nature	Nature	NNP
37385	734	17	's	's	POS
37385	734	18	provision	provision	NN
37385	734	19	in	in	IN
37385	734	20	the	the	DT
37385	734	21	method	method	NN
37385	734	22	of	of	IN
37385	734	23	nourishing	nourish	VBG
37385	734	24	the	the	DT
37385	734	25	embryo	embryo	NN
37385	734	26	.	.	.
37385	735	1	If	if	IN
37385	735	2	the	the	DT
37385	735	3	development	development	NN
37385	735	4	and	and	CC
37385	735	5	growth	growth	NN
37385	735	6	of	of	IN
37385	735	7	the	the	DT
37385	735	8	embryo	embryo	NN
37385	735	9	in	in	IN
37385	735	10	a	a	DT
37385	735	11	human	human	JJ
37385	735	12	being	being	NN
37385	735	13	runs	run	NNS
37385	735	14	a	a	DT
37385	735	15	perfectly	perfectly	RB
37385	735	16	normal	normal	JJ
37385	735	17	and	and	CC
37385	735	18	uninterrupted	uninterrupted	JJ
37385	735	19	course	course	NN
37385	735	20	,	,	,
37385	735	21	the	the	DT
37385	735	22	following	follow	VBG
37385	735	23	points	point	NNS
37385	735	24	could	could	MD
37385	735	25	be	be	VB
37385	735	26	observed	observe	VBN
37385	735	27	at	at	IN
37385	735	28	various	various	JJ
37385	735	29	stages	stage	NNS
37385	735	30	.	.	.
37385	736	1	At	at	IN
37385	736	2	the	the	DT
37385	736	3	end	end	NN
37385	736	4	of	of	IN
37385	736	5	the	the	DT
37385	736	6	fourth	fourth	JJ
37385	736	7	week	week	NN
37385	736	8	in	in	IN
37385	736	9	growth	growth	NN
37385	736	10	,	,	,
37385	736	11	the	the	DT
37385	736	12	embryo	embryo	NN
37385	736	13	is	be	VBZ
37385	736	14	distinctly	distinctly	RB
37385	736	15	curved	curve	VBN
37385	736	16	,	,	,
37385	736	17	so	so	IN
37385	736	18	that	that	IN
37385	736	19	the	the	DT
37385	736	20	two	two	CD
37385	736	21	ends	end	NNS
37385	736	22	--	--	:
37385	736	23	the	the	DT
37385	736	24	head	head	NN
37385	736	25	and	and	CC
37385	736	26	the	the	DT
37385	736	27	tail	tail	NN
37385	736	28	--	--	:
37385	736	29	are	be	VBP
37385	736	30	close	close	JJ
37385	736	31	together	together	RB
37385	736	32	,	,	,
37385	736	33	the	the	DT
37385	736	34	whole	whole	JJ
37385	736	35	being	be	VBG
37385	736	36	about	about	RB
37385	736	37	half	half	PDT
37385	736	38	an	an	DT
37385	736	39	inch	inch	NN
37385	736	40	in	in	IN
37385	736	41	length	length	NN
37385	736	42	.	.	.
37385	737	1	Even	even	RB
37385	737	2	at	at	IN
37385	737	3	this	this	DT
37385	737	4	very	very	RB
37385	737	5	early	early	JJ
37385	737	6	stage	stage	NN
37385	737	7	,	,	,
37385	737	8	the	the	DT
37385	737	9	canal	canal	NN
37385	737	10	which	which	WDT
37385	737	11	gives	give	VBZ
37385	737	12	rise	rise	NN
37385	737	13	to	to	IN
37385	737	14	the	the	DT
37385	737	15	brain	brain	NN
37385	737	16	and	and	CC
37385	737	17	spinal	spinal	JJ
37385	737	18	cord	cord	NN
37385	737	19	is	be	VBZ
37385	737	20	closed	close	VBN
37385	737	21	in	in	RP
37385	737	22	.	.	.
37385	738	1	The	the	DT
37385	738	2	vesicles	vesicle	NNS
37385	738	3	of	of	IN
37385	738	4	the	the	DT
37385	738	5	eye	eye	NN
37385	738	6	and	and	CC
37385	738	7	the	the	DT
37385	738	8	ear	ear	NN
37385	738	9	have	have	VBP
37385	738	10	both	both	CC
37385	738	11	made	make	VBN
37385	738	12	their	-PRON-	PRP$
37385	738	13	appearance	appearance	NN
37385	738	14	,	,	,
37385	738	15	and	and	CC
37385	738	16	the	the	DT
37385	738	17	limbs	limb	NNS
37385	738	18	are	be	VBP
37385	738	19	just	just	RB
37385	738	20	beginning	begin	VBG
37385	738	21	to	to	TO
37385	738	22	show	show	VB
37385	738	23	as	as	IN
37385	738	24	buds	bud	NNS
37385	738	25	.	.	.
37385	739	1	The	the	DT
37385	739	2	heart	heart	NN
37385	739	3	is	be	VBZ
37385	739	4	quite	quite	RB
37385	739	5	obvious	obvious	JJ
37385	739	6	,	,	,
37385	739	7	and	and	CC
37385	739	8	its	-PRON-	PRP$
37385	739	9	division	division	NN
37385	739	10	into	into	IN
37385	739	11	its	-PRON-	PRP$
37385	739	12	four	four	CD
37385	739	13	chambers	chamber	NNS
37385	739	14	is	be	VBZ
37385	739	15	commencing	commence	VBG
37385	739	16	.	.	.
37385	740	1	In	in	IN
37385	740	2	another	another	DT
37385	740	3	four	four	CD
37385	740	4	weeks	week	NNS
37385	740	5	the	the	DT
37385	740	6	embryo	embryo	NN
37385	740	7	has	have	VBZ
37385	740	8	reached	reach	VBN
37385	740	9	the	the	DT
37385	740	10	size	size	NN
37385	740	11	of	of	IN
37385	740	12	one	one	CD
37385	740	13	inch	inch	NN
37385	740	14	,	,	,
37385	740	15	and	and	CC
37385	740	16	the	the	DT
37385	740	17	head	head	NN
37385	740	18	is	be	VBZ
37385	740	19	beginning	begin	VBG
37385	740	20	to	to	TO
37385	740	21	take	take	VB
37385	740	22	on	on	RP
37385	740	23	a	a	DT
37385	740	24	shape	shape	NN
37385	740	25	more	more	JJR
37385	740	26	resembling	resembling	NN
37385	740	27	that	that	IN
37385	740	28	associated	associate	VBN
37385	740	29	with	with	IN
37385	740	30	a	a	DT
37385	740	31	human	human	JJ
37385	740	32	being	being	NN
37385	740	33	.	.	.
37385	741	1	The	the	DT
37385	741	2	tail	tail	NN
37385	741	3	,	,	,
37385	741	4	on	on	IN
37385	741	5	the	the	DT
37385	741	6	other	other	JJ
37385	741	7	hand	hand	NN
37385	741	8	,	,	,
37385	741	9	has	have	VBZ
37385	741	10	now	now	RB
37385	741	11	disappeared	disappear	VBN
37385	741	12	.	.	.
37385	742	1	The	the	DT
37385	742	2	limbs	limb	NNS
37385	742	3	have	have	VBP
37385	742	4	grown	grow	VBN
37385	742	5	to	to	IN
37385	742	6	the	the	DT
37385	742	7	extent	extent	NN
37385	742	8	that	that	IN
37385	742	9	both	both	DT
37385	742	10	hands	hand	NNS
37385	742	11	and	and	CC
37385	742	12	feet	foot	NNS
37385	742	13	are	be	VBP
37385	742	14	starting	start	VBG
37385	742	15	growth	growth	NN
37385	742	16	,	,	,
37385	742	17	and	and	CC
37385	742	18	in	in	IN
37385	742	19	the	the	DT
37385	742	20	region	region	NN
37385	742	21	of	of	IN
37385	742	22	the	the	DT
37385	742	23	head	head	NN
37385	742	24	both	both	CC
37385	742	25	the	the	DT
37385	742	26	eyes	eye	NNS
37385	742	27	and	and	CC
37385	742	28	the	the	DT
37385	742	29	ears	ear	NNS
37385	742	30	,	,	,
37385	742	31	as	as	RB
37385	742	32	well	well	RB
37385	742	33	as	as	IN
37385	742	34	the	the	DT
37385	742	35	nose	nose	NN
37385	742	36	,	,	,
37385	742	37	can	can	MD
37385	742	38	be	be	VB
37385	742	39	distinguished	distinguish	VBN
37385	742	40	.	.	.
37385	743	1	Even	even	RB
37385	743	2	at	at	IN
37385	743	3	this	this	DT
37385	743	4	stage	stage	NN
37385	743	5	,	,	,
37385	743	6	however	however	RB
37385	743	7	,	,	,
37385	743	8	the	the	DT
37385	743	9	sex	sex	NN
37385	743	10	of	of	IN
37385	743	11	the	the	DT
37385	743	12	embryo	embryo	NN
37385	743	13	can	can	MD
37385	743	14	not	not	RB
37385	743	15	be	be	VB
37385	743	16	made	make	VBN
37385	743	17	out	out	RP
37385	743	18	.	.	.
37385	744	1	A	a	DT
37385	744	2	month	month	NN
37385	744	3	later	later	RB
37385	744	4	,	,	,
37385	744	5	at	at	IN
37385	744	6	the	the	DT
37385	744	7	end	end	NN
37385	744	8	of	of	IN
37385	744	9	the	the	DT
37385	744	10	twelfth	twelfth	JJ
37385	744	11	week	week	NN
37385	744	12	,	,	,
37385	744	13	a	a	DT
37385	744	14	considerable	considerable	JJ
37385	744	15	development	development	NN
37385	744	16	has	have	VBZ
37385	744	17	taken	take	VBN
37385	744	18	place	place	NN
37385	744	19	.	.	.
37385	745	1	The	the	DT
37385	745	2	embryo	embryo	NN
37385	745	3	is	be	VBZ
37385	745	4	now	now	RB
37385	745	5	about	about	RB
37385	745	6	three	three	CD
37385	745	7	and	and	CC
37385	745	8	a	a	DT
37385	745	9	half	half	NN
37385	745	10	inches	inch	NNS
37385	745	11	long	long	JJ
37385	745	12	.	.	.
37385	746	1	There	there	EX
37385	746	2	is	be	VBZ
37385	746	3	a	a	DT
37385	746	4	general	general	JJ
37385	746	5	growth	growth	NN
37385	746	6	to	to	TO
37385	746	7	be	be	VB
37385	746	8	observed	observe	VBN
37385	746	9	,	,	,
37385	746	10	and	and	CC
37385	746	11	the	the	DT
37385	746	12	bones	bone	NNS
37385	746	13	are	be	VBP
37385	746	14	beginning	begin	VBG
37385	746	15	to	to	TO
37385	746	16	ossify	ossify	VB
37385	746	17	.	.	.
37385	747	1	In	in	IN
37385	747	2	sixteen	sixteen	CD
37385	747	3	weeks	week	NNS
37385	747	4	,	,	,
37385	747	5	when	when	WRB
37385	747	6	the	the	DT
37385	747	7	embryo	embryo	NN
37385	747	8	measures	measure	VBZ
37385	747	9	about	about	IN
37385	747	10	five	five	CD
37385	747	11	inches	inch	NNS
37385	747	12	in	in	IN
37385	747	13	length	length	NN
37385	747	14	,	,	,
37385	747	15	the	the	DT
37385	747	16	sex	sex	NN
37385	747	17	is	be	VBZ
37385	747	18	easily	easily	RB
37385	747	19	distinguishable	distinguishable	JJ
37385	747	20	.	.	.
37385	748	1	The	the	DT
37385	748	2	most	most	RBS
37385	748	3	characteristic	characteristic	JJ
37385	748	4	thing	thing	NN
37385	748	5	for	for	IN
37385	748	6	the	the	DT
37385	748	7	weeks	week	NNS
37385	748	8	succeeding	succeed	VBG
37385	748	9	this	this	DT
37385	748	10	is	be	VBZ
37385	748	11	the	the	DT
37385	748	12	relatively	relatively	RB
37385	748	13	large	large	JJ
37385	748	14	size	size	NN
37385	748	15	of	of	IN
37385	748	16	the	the	DT
37385	748	17	head	head	NN
37385	748	18	,	,	,
37385	748	19	upon	upon	IN
37385	748	20	which	which	WDT
37385	748	21	hair	hair	NN
37385	748	22	appears	appear	VBZ
37385	748	23	at	at	IN
37385	748	24	about	about	IN
37385	748	25	the	the	DT
37385	748	26	twenty	twenty	CD
37385	748	27	-	-	HYPH
37385	748	28	fourth	fourth	NN
37385	748	29	week	week	NN
37385	748	30	.	.	.
37385	749	1	In	in	IN
37385	749	2	twenty	twenty	CD
37385	749	3	-	-	HYPH
37385	749	4	eight	eight	CD
37385	749	5	weeks	week	NNS
37385	749	6	the	the	DT
37385	749	7	embryo	embryo	NN
37385	749	8	should	should	MD
37385	749	9	weigh	weigh	VB
37385	749	10	about	about	IN
37385	749	11	2½	2½	NNP
37385	749	12	lb	lb	RB
37385	749	13	.	.	.
37385	749	14	,	,	,
37385	749	15	that	that	DT
37385	749	16	is	be	VBZ
37385	749	17	to	to	TO
37385	749	18	say	say	VB
37385	749	19	at	at	IN
37385	749	20	the	the	DT
37385	749	21	seventh	seventh	JJ
37385	749	22	month	month	NN
37385	749	23	of	of	IN
37385	749	24	embryonic	embryonic	JJ
37385	749	25	life	life	NN
37385	749	26	.	.	.
37385	750	1	Should	Should	MD
37385	750	2	the	the	DT
37385	750	3	child	child	NN
37385	750	4	be	be	VB
37385	750	5	born	bear	VBN
37385	750	6	at	at	IN
37385	750	7	this	this	DT
37385	750	8	time	time	NN
37385	750	9	as	as	IN
37385	750	10	the	the	DT
37385	750	11	result	result	NN
37385	750	12	of	of	IN
37385	750	13	any	any	DT
37385	750	14	of	of	IN
37385	750	15	the	the	DT
37385	750	16	causes	cause	NNS
37385	750	17	which	which	WDT
37385	750	18	give	give	VBP
37385	750	19	rise	rise	NN
37385	750	20	to	to	IN
37385	750	21	premature	premature	JJ
37385	750	22	birth	birth	NN
37385	750	23	,	,	,
37385	750	24	there	there	EX
37385	750	25	is	be	VBZ
37385	750	26	a	a	DT
37385	750	27	possibility	possibility	NN
37385	750	28	that	that	IN
37385	750	29	it	-PRON-	PRP
37385	750	30	may	may	MD
37385	750	31	live	live	VB
37385	750	32	,	,	,
37385	750	33	though	though	IN
37385	750	34	as	as	IN
37385	750	35	a	a	DT
37385	750	36	rule	rule	NN
37385	750	37	it	-PRON-	PRP
37385	750	38	does	do	VBZ
37385	750	39	not	not	RB
37385	750	40	.	.	.
37385	751	1	Four	four	CD
37385	751	2	weeks	week	NNS
37385	751	3	later	later	RB
37385	751	4	it	-PRON-	PRP
37385	751	5	should	should	MD
37385	751	6	weigh	weigh	VB
37385	751	7	3½	3½	NNP
37385	751	8	lb	lb	RB
37385	751	9	.	.	.
37385	751	10	,	,	,
37385	751	11	and	and	CC
37385	751	12	if	if	IN
37385	751	13	born	bear	VBN
37385	751	14	now	now	RB
37385	751	15	may	may	MD
37385	751	16	frequently	frequently	RB
37385	751	17	live	live	VB
37385	751	18	,	,	,
37385	751	19	if	if	IN
37385	751	20	carefully	carefully	RB
37385	751	21	attended	attend	VBD
37385	751	22	to	to	TO
37385	751	23	.	.	.
37385	752	1	In	in	IN
37385	752	2	another	another	DT
37385	752	3	four	four	CD
37385	752	4	weeks	week	NNS
37385	752	5	the	the	DT
37385	752	6	embryo	embryo	NN
37385	752	7	is	be	VBZ
37385	752	8	nearly	nearly	RB
37385	752	9	eighteen	eighteen	CD
37385	752	10	inches	inch	NNS
37385	752	11	long	long	JJ
37385	752	12	,	,	,
37385	752	13	and	and	CC
37385	752	14	weighs	weigh	VBZ
37385	752	15	about	about	IN
37385	752	16	5½	5½	NNP
37385	752	17	lb	lb	IN
37385	752	18	.	.	.
37385	752	19	,	,	,
37385	752	20	and	and	CC
37385	752	21	the	the	DT
37385	752	22	body	body	NN
37385	752	23	has	have	VBZ
37385	752	24	a	a	DT
37385	752	25	more	more	RBR
37385	752	26	rounded	rounded	JJ
37385	752	27	appearance	appearance	NN
37385	752	28	,	,	,
37385	752	29	because	because	IN
37385	752	30	by	by	IN
37385	752	31	this	this	DT
37385	752	32	time	time	NN
37385	752	33	there	there	EX
37385	752	34	has	have	VBZ
37385	752	35	been	be	VBN
37385	752	36	a	a	DT
37385	752	37	considerable	considerable	JJ
37385	752	38	growth	growth	NN
37385	752	39	in	in	IN
37385	752	40	fat	fat	NN
37385	752	41	.	.	.
37385	753	1	If	if	IN
37385	753	2	born	bear	VBN
37385	753	3	at	at	IN
37385	753	4	this	this	DT
37385	753	5	stage	stage	NN
37385	753	6	it	-PRON-	PRP
37385	753	7	ought	ought	MD
37385	753	8	to	to	TO
37385	753	9	be	be	VB
37385	753	10	quite	quite	RB
37385	753	11	possible	possible	JJ
37385	753	12	to	to	TO
37385	753	13	save	save	VB
37385	753	14	the	the	DT
37385	753	15	life	life	NN
37385	753	16	.	.	.
37385	754	1	Finally	finally	RB
37385	754	2	,	,	,
37385	754	3	at	at	IN
37385	754	4	the	the	DT
37385	754	5	end	end	NN
37385	754	6	of	of	IN
37385	754	7	forty	forty	CD
37385	754	8	weeks	week	NNS
37385	754	9	,	,	,
37385	754	10	the	the	DT
37385	754	11	normal	normal	JJ
37385	754	12	full	full	JJ
37385	754	13	embryonic	embryonic	JJ
37385	754	14	period	period	NN
37385	754	15	of	of	IN
37385	754	16	human	human	JJ
37385	754	17	life	life	NN
37385	754	18	,	,	,
37385	754	19	the	the	DT
37385	754	20	healthy	healthy	JJ
37385	754	21	child	child	NN
37385	754	22	should	should	MD
37385	754	23	weigh	weigh	VB
37385	754	24	about	about	RB
37385	754	25	7	7	CD
37385	754	26	lb	lb	NN
37385	754	27	.	.	.
37385	754	28	,	,	,
37385	754	29	having	have	VBG
37385	754	30	smooth	smooth	JJ
37385	754	31	,	,	,
37385	754	32	pink	pink	JJ
37385	754	33	skin	skin	NN
37385	754	34	,	,	,
37385	754	35	and	and	CC
37385	754	36	being	be	VBG
37385	754	37	otherwise	otherwise	RB
37385	754	38	perfectly	perfectly	RB
37385	754	39	developed	develop	VBN
37385	754	40	.	.	.
37385	755	1	CHAPTER	chapter	NN
37385	755	2	XII	XII	NNP
37385	755	3	RECAPITULATION	recapitulation	NN
37385	755	4	In	in	IN
37385	755	5	bringing	bring	VBG
37385	755	6	our	-PRON-	PRP$
37385	755	7	study	study	NN
37385	755	8	of	of	IN
37385	755	9	Embryology	embryology	NN
37385	755	10	to	to	IN
37385	755	11	a	a	DT
37385	755	12	close	close	NN
37385	755	13	,	,	,
37385	755	14	we	-PRON-	PRP
37385	755	15	may	may	MD
37385	755	16	glance	glance	VB
37385	755	17	briefly	briefly	RB
37385	755	18	at	at	IN
37385	755	19	another	another	DT
37385	755	20	aspect	aspect	NN
37385	755	21	of	of	IN
37385	755	22	the	the	DT
37385	755	23	subject	subject	NN
37385	755	24	,	,	,
37385	755	25	namely	namely	RB
37385	755	26	,	,	,
37385	755	27	that	that	IN
37385	755	28	which	which	WDT
37385	755	29	emphasizes	emphasize	VBZ
37385	755	30	the	the	DT
37385	755	31	fact	fact	NN
37385	755	32	that	that	IN
37385	755	33	in	in	IN
37385	755	34	its	-PRON-	PRP$
37385	755	35	development	development	NN
37385	755	36	the	the	DT
37385	755	37	embryo	embryo	NN
37385	755	38	recapitulates	recapitulate	VBZ
37385	755	39	the	the	DT
37385	755	40	history	history	NN
37385	755	41	of	of	IN
37385	755	42	its	-PRON-	PRP$
37385	755	43	ancestors	ancestor	NNS
37385	755	44	.	.	.
37385	756	1	It	-PRON-	PRP
37385	756	2	is	be	VBZ
37385	756	3	quite	quite	RB
37385	756	4	obvious	obvious	JJ
37385	756	5	that	that	IN
37385	756	6	the	the	DT
37385	756	7	offspring	offspring	NN
37385	756	8	of	of	IN
37385	756	9	any	any	DT
37385	756	10	species	specie	NNS
37385	756	11	of	of	IN
37385	756	12	animal	animal	NN
37385	756	13	,	,	,
37385	756	14	if	if	IN
37385	756	15	they	-PRON-	PRP
37385	756	16	are	be	VBP
37385	756	17	to	to	TO
37385	756	18	live	live	VB
37385	756	19	and	and	CC
37385	756	20	survive	survive	VB
37385	756	21	in	in	IN
37385	756	22	the	the	DT
37385	756	23	same	same	JJ
37385	756	24	kind	kind	NN
37385	756	25	of	of	IN
37385	756	26	environment	environment	NN
37385	756	27	as	as	IN
37385	756	28	that	that	DT
37385	756	29	in	in	IN
37385	756	30	which	which	WDT
37385	756	31	their	-PRON-	PRP$
37385	756	32	parents	parent	NNS
37385	756	33	live	live	VBP
37385	756	34	,	,	,
37385	756	35	must	must	MD
37385	756	36	resemble	resemble	VB
37385	756	37	them	-PRON-	PRP
37385	756	38	somewhat	somewhat	RB
37385	756	39	closely	closely	RB
37385	756	40	.	.	.
37385	757	1	The	the	DT
37385	757	2	only	only	JJ
37385	757	3	way	way	NN
37385	757	4	in	in	IN
37385	757	5	which	which	WDT
37385	757	6	Nature	Nature	NNP
37385	757	7	can	can	MD
37385	757	8	secure	secure	VB
37385	757	9	such	such	PDT
37385	757	10	a	a	DT
37385	757	11	sufficiently	sufficiently	RB
37385	757	12	close	close	JJ
37385	757	13	resemblance	resemblance	NN
37385	757	14	of	of	IN
37385	757	15	offspring	offspring	NN
37385	757	16	to	to	IN
37385	757	17	parents	parent	NNS
37385	757	18	is	be	VBZ
37385	757	19	by	by	IN
37385	757	20	insuring	insure	VBG
37385	757	21	that	that	IN
37385	757	22	they	-PRON-	PRP
37385	757	23	should	should	MD
37385	757	24	develop	develop	VB
37385	757	25	along	along	IN
37385	757	26	similar	similar	JJ
37385	757	27	lines	line	NNS
37385	757	28	.	.	.
37385	758	1	So	so	CC
37385	758	2	it	-PRON-	PRP
37385	758	3	is	be	VBZ
37385	758	4	that	that	IN
37385	758	5	we	-PRON-	PRP
37385	758	6	find	find	VBP
37385	758	7	that	that	IN
37385	758	8	the	the	DT
37385	758	9	whole	whole	NN
37385	758	10	of	of	IN
37385	758	11	the	the	DT
37385	758	12	life	life	NN
37385	758	13	history	history	NN
37385	758	14	of	of	IN
37385	758	15	an	an	DT
37385	758	16	individual	individual	NN
37385	758	17	is	be	VBZ
37385	758	18	more	more	RBR
37385	758	19	or	or	CC
37385	758	20	less	less	RBR
37385	758	21	a	a	DT
37385	758	22	recapitulation	recapitulation	NN
37385	758	23	,	,	,
37385	758	24	with	with	IN
37385	758	25	,	,	,
37385	758	26	of	of	IN
37385	758	27	course	course	NN
37385	758	28	,	,	,
37385	758	29	variations	variation	NNS
37385	758	30	,	,	,
37385	758	31	of	of	IN
37385	758	32	that	that	DT
37385	758	33	of	of	IN
37385	758	34	the	the	DT
37385	758	35	parents	parent	NNS
37385	758	36	and	and	CC
37385	758	37	ancestors	ancestor	NNS
37385	758	38	.	.	.
37385	759	1	Each	each	DT
37385	759	2	successive	successive	JJ
37385	759	3	step	step	NN
37385	759	4	from	from	IN
37385	759	5	the	the	DT
37385	759	6	very	very	JJ
37385	759	7	beginning	beginning	NN
37385	759	8	of	of	IN
37385	759	9	the	the	DT
37385	759	10	fertilisation	fertilisation	NN
37385	759	11	of	of	IN
37385	759	12	the	the	DT
37385	759	13	ovum	ovum	NN
37385	759	14	repeats	repeat	VBZ
37385	759	15	a	a	DT
37385	759	16	stage	stage	NN
37385	759	17	through	through	IN
37385	759	18	which	which	WDT
37385	759	19	previous	previous	JJ
37385	759	20	generations	generation	NNS
37385	759	21	have	have	VBP
37385	759	22	passed	pass	VBN
37385	759	23	.	.	.
37385	760	1	If	if	IN
37385	760	2	from	from	IN
37385	760	3	any	any	DT
37385	760	4	accident	accident	NN
37385	760	5	a	a	DT
37385	760	6	step	step	NN
37385	760	7	in	in	IN
37385	760	8	this	this	DT
37385	760	9	recapitulation	recapitulation	NN
37385	760	10	is	be	VBZ
37385	760	11	omitted	omit	VBN
37385	760	12	,	,	,
37385	760	13	the	the	DT
37385	760	14	embryo	embryo	NN
37385	760	15	is	be	VBZ
37385	760	16	to	to	IN
37385	760	17	that	that	DT
37385	760	18	extent	extent	NN
37385	760	19	deprived	deprive	VBN
37385	760	20	of	of	IN
37385	760	21	some	some	DT
37385	760	22	feature	feature	NN
37385	760	23	possessed	possess	VBN
37385	760	24	by	by	IN
37385	760	25	a	a	DT
37385	760	26	parent	parent	NN
37385	760	27	or	or	CC
37385	760	28	ancestor	ancestor	NN
37385	760	29	;	;	:
37385	760	30	and	and	CC
37385	760	31	if	if	IN
37385	760	32	this	this	DT
37385	760	33	be	be	VB
37385	760	34	a	a	DT
37385	760	35	sufficiently	sufficiently	RB
37385	760	36	important	important	JJ
37385	760	37	omission	omission	NN
37385	760	38	,	,	,
37385	760	39	it	-PRON-	PRP
37385	760	40	is	be	VBZ
37385	760	41	impossible	impossible	JJ
37385	760	42	for	for	IN
37385	760	43	such	such	PDT
37385	760	44	an	an	DT
37385	760	45	embryo	embryo	NN
37385	760	46	to	to	TO
37385	760	47	survive	survive	VB
37385	760	48	.	.	.
37385	761	1	That	that	DT
37385	761	2	is	be	VBZ
37385	761	3	one	one	CD
37385	761	4	way	way	NN
37385	761	5	in	in	IN
37385	761	6	which	which	WDT
37385	761	7	an	an	DT
37385	761	8	embryo	embryo	NN
37385	761	9	may	may	MD
37385	761	10	differ	differ	VB
37385	761	11	from	from	IN
37385	761	12	its	-PRON-	PRP$
37385	761	13	parents	parent	NNS
37385	761	14	.	.	.
37385	762	1	That	that	DT
37385	762	2	is	be	VBZ
37385	762	3	a	a	DT
37385	762	4	retrogressive	retrogressive	JJ
37385	762	5	change	change	NN
37385	762	6	.	.	.
37385	763	1	On	on	IN
37385	763	2	the	the	DT
37385	763	3	other	other	JJ
37385	763	4	hand	hand	NN
37385	763	5	,	,	,
37385	763	6	such	such	PDT
37385	763	7	an	an	DT
37385	763	8	embryo	embryo	NN
37385	763	9	,	,	,
37385	763	10	in	in	IN
37385	763	11	addition	addition	NN
37385	763	12	to	to	IN
37385	763	13	recapitulating	recapitulate	VBG
37385	763	14	the	the	DT
37385	763	15	stages	stage	NNS
37385	763	16	through	through	IN
37385	763	17	which	which	WDT
37385	763	18	its	-PRON-	PRP$
37385	763	19	parents	parent	NNS
37385	763	20	passed	pass	VBD
37385	763	21	in	in	IN
37385	763	22	development	development	NN
37385	763	23	,	,	,
37385	763	24	may	may	MD
37385	763	25	have	have	VB
37385	763	26	something	something	NN
37385	763	27	new	new	JJ
37385	763	28	added	add	VBN
37385	763	29	,	,	,
37385	763	30	something	something	NN
37385	763	31	which	which	WDT
37385	763	32	appears	appear	VBZ
37385	763	33	for	for	IN
37385	763	34	the	the	DT
37385	763	35	first	first	JJ
37385	763	36	time	time	NN
37385	763	37	.	.	.
37385	764	1	In	in	IN
37385	764	2	other	other	JJ
37385	764	3	words	word	NNS
37385	764	4	a	a	DT
37385	764	5	progressive	progressive	JJ
37385	764	6	variation	variation	NN
37385	764	7	may	may	MD
37385	764	8	appear	appear	VB
37385	764	9	.	.	.
37385	765	1	Now	now	RB
37385	765	2	,	,	,
37385	765	3	since	since	IN
37385	765	4	the	the	DT
37385	765	5	embryo	embryo	NN
37385	765	6	follows	follow	VBZ
37385	765	7	the	the	DT
37385	765	8	same	same	JJ
37385	765	9	developmental	developmental	JJ
37385	765	10	track	track	NN
37385	765	11	as	as	IN
37385	765	12	did	do	VBD
37385	765	13	the	the	DT
37385	765	14	parent	parent	NN
37385	765	15	,	,	,
37385	765	16	passing	pass	VBG
37385	765	17	through	through	IN
37385	765	18	the	the	DT
37385	765	19	successive	successive	JJ
37385	765	20	stages	stage	NNS
37385	765	21	of	of	IN
37385	765	22	germ	germ	NN
37385	765	23	-	-	HYPH
37385	765	24	cells	cell	NNS
37385	765	25	,	,	,
37385	765	26	fertilised	fertilise	VBN
37385	765	27	ovum	ovum	NN
37385	765	28	,	,	,
37385	765	29	embryo	embryo	NN
37385	765	30	,	,	,
37385	765	31	f[oe]tus	f[oe]tus	NNP
37385	765	32	,	,	,
37385	765	33	infant	infant	NN
37385	765	34	,	,	,
37385	765	35	child	child	NN
37385	765	36	,	,	,
37385	765	37	youth	youth	NN
37385	765	38	,	,	,
37385	765	39	and	and	CC
37385	765	40	adult	adult	NN
37385	765	41	,	,	,
37385	765	42	it	-PRON-	PRP
37385	765	43	follows	follow	VBZ
37385	765	44	that	that	DT
37385	765	45	should	should	MD
37385	765	46	it	-PRON-	PRP
37385	765	47	exhibit	exhibit	VB
37385	765	48	any	any	DT
37385	765	49	additional	additional	JJ
37385	765	50	peculiarity	peculiarity	NN
37385	765	51	,	,	,
37385	765	52	unnoted	unnoted	JJ
37385	765	53	in	in	IN
37385	765	54	the	the	DT
37385	765	55	parent	parent	NN
37385	765	56	,	,	,
37385	765	57	the	the	DT
37385	765	58	embryo	embryo	NN
37385	765	59	has	have	VBZ
37385	765	60	obviously	obviously	RB
37385	765	61	varied	vary	VBN
37385	765	62	progressively	progressively	RB
37385	765	63	.	.	.
37385	766	1	That	that	DT
37385	766	2	is	be	VBZ
37385	766	3	to	to	TO
37385	766	4	say	say	VB
37385	766	5	,	,	,
37385	766	6	it	-PRON-	PRP
37385	766	7	has	have	VBZ
37385	766	8	pursued	pursue	VBN
37385	766	9	the	the	DT
37385	766	10	same	same	JJ
37385	766	11	line	line	NN
37385	766	12	of	of	IN
37385	766	13	development	development	NN
37385	766	14	together	together	RB
37385	766	15	with	with	IN
37385	766	16	some	some	DT
37385	766	17	new	new	JJ
37385	766	18	addition	addition	NN
37385	766	19	.	.	.
37385	767	1	On	on	IN
37385	767	2	the	the	DT
37385	767	3	other	other	JJ
37385	767	4	hand	hand	NN
37385	767	5	,	,	,
37385	767	6	should	should	MD
37385	767	7	the	the	DT
37385	767	8	offspring	offspring	NN
37385	767	9	at	at	IN
37385	767	10	any	any	DT
37385	767	11	of	of	IN
37385	767	12	these	these	DT
37385	767	13	stages	stage	NNS
37385	767	14	in	in	IN
37385	767	15	its	-PRON-	PRP$
37385	767	16	career	career	NN
37385	767	17	be	be	VB
37385	767	18	obviously	obviously	RB
37385	767	19	without	without	IN
37385	767	20	some	some	DT
37385	767	21	of	of	IN
37385	767	22	the	the	DT
37385	767	23	characters	character	NNS
37385	767	24	of	of	IN
37385	767	25	previous	previous	JJ
37385	767	26	generations	generation	NNS
37385	767	27	,	,	,
37385	767	28	it	-PRON-	PRP
37385	767	29	is	be	VBZ
37385	767	30	as	as	RB
37385	767	31	certainly	certainly	RB
37385	767	32	due	due	JJ
37385	767	33	to	to	IN
37385	767	34	the	the	DT
37385	767	35	fact	fact	NN
37385	767	36	that	that	IN
37385	767	37	the	the	DT
37385	767	38	recapitulation	recapitulation	NN
37385	767	39	of	of	IN
37385	767	40	the	the	DT
37385	767	41	history	history	NN
37385	767	42	of	of	IN
37385	767	43	development	development	NN
37385	767	44	has	have	VBZ
37385	767	45	been	be	VBN
37385	767	46	,	,	,
37385	767	47	in	in	IN
37385	767	48	that	that	DT
37385	767	49	particular	particular	JJ
37385	767	50	,	,	,
37385	767	51	incomplete	incomplete	JJ
37385	767	52	.	.	.
37385	768	1	In	in	IN
37385	768	2	all	all	DT
37385	768	3	successive	successive	JJ
37385	768	4	cases	case	NNS
37385	768	5	of	of	IN
37385	768	6	multicellular	multicellular	JJ
37385	768	7	organisms	organism	NNS
37385	768	8	,	,	,
37385	768	9	development	development	NN
37385	768	10	by	by	IN
37385	768	11	a	a	DT
37385	768	12	process	process	NN
37385	768	13	of	of	IN
37385	768	14	repetition	repetition	NN
37385	768	15	of	of	IN
37385	768	16	what	what	WP
37385	768	17	happened	happen	VBD
37385	768	18	in	in	IN
37385	768	19	the	the	DT
37385	768	20	previous	previous	JJ
37385	768	21	generation	generation	NN
37385	768	22	seems	seem	VBZ
37385	768	23	to	to	TO
37385	768	24	be	be	VB
37385	768	25	the	the	DT
37385	768	26	rule	rule	NN
37385	768	27	;	;	:
37385	768	28	and	and	CC
37385	768	29	it	-PRON-	PRP
37385	768	30	would	would	MD
37385	768	31	appear	appear	VB
37385	768	32	that	that	IN
37385	768	33	only	only	RB
37385	768	34	by	by	IN
37385	768	35	this	this	DT
37385	768	36	means	means	NN
37385	768	37	could	could	MD
37385	768	38	a	a	DT
37385	768	39	mass	mass	NN
37385	768	40	of	of	IN
37385	768	41	cells	cell	NNS
37385	768	42	which	which	WDT
37385	768	43	constitute	constitute	VBP
37385	768	44	an	an	DT
37385	768	45	individual	individual	JJ
37385	768	46	grow	grow	VB
37385	768	47	into	into	IN
37385	768	48	something	something	NN
37385	768	49	sufficiently	sufficiently	RB
37385	768	50	like	like	IN
37385	768	51	the	the	DT
37385	768	52	parents	parent	NNS
37385	768	53	as	as	IN
37385	768	54	to	to	TO
37385	768	55	be	be	VB
37385	768	56	recognised	recognise	VBN
37385	768	57	for	for	IN
37385	768	58	their	-PRON-	PRP$
37385	768	59	offspring	offspring	NN
37385	768	60	.	.	.
37385	769	1	Given	give	VBN
37385	769	2	the	the	DT
37385	769	3	fact	fact	NN
37385	769	4	that	that	IN
37385	769	5	a	a	DT
37385	769	6	human	human	JJ
37385	769	7	individual	individual	NN
37385	769	8	starts	start	VBZ
37385	769	9	from	from	IN
37385	769	10	a	a	DT
37385	769	11	single	single	JJ
37385	769	12	germ	germ	NN
37385	769	13	-	-	HYPH
37385	769	14	cell	cell	NN
37385	769	15	,	,	,
37385	769	16	it	-PRON-	PRP
37385	769	17	could	could	MD
37385	769	18	only	only	RB
37385	769	19	be	be	VB
37385	769	20	by	by	IN
37385	769	21	following	follow	VBG
37385	769	22	the	the	DT
37385	769	23	same	same	JJ
37385	769	24	steps	step	NNS
37385	769	25	in	in	IN
37385	769	26	development	development	NN
37385	769	27	trodden	tread	VBN
37385	769	28	by	by	IN
37385	769	29	the	the	DT
37385	769	30	parent	parent	NN
37385	769	31	that	that	IN
37385	769	32	the	the	DT
37385	769	33	new	new	JJ
37385	769	34	individual	individual	NN
37385	769	35	could	could	MD
37385	769	36	attain	attain	VB
37385	769	37	a	a	DT
37385	769	38	similar	similar	JJ
37385	769	39	growth	growth	NN
37385	769	40	.	.	.
37385	770	1	The	the	DT
37385	770	2	object	object	NN
37385	770	3	of	of	IN
37385	770	4	this	this	DT
37385	770	5	similarity	similarity	NN
37385	770	6	is	be	VBZ
37385	770	7	,	,	,
37385	770	8	of	of	IN
37385	770	9	course	course	NN
37385	770	10	,	,	,
37385	770	11	to	to	TO
37385	770	12	provide	provide	VB
37385	770	13	that	that	IN
37385	770	14	the	the	DT
37385	770	15	offspring	offspring	NN
37385	770	16	may	may	MD
37385	770	17	live	live	VB
37385	770	18	and	and	CC
37385	770	19	survive	survive	VB
37385	770	20	in	in	IN
37385	770	21	an	an	DT
37385	770	22	environment	environment	NN
37385	770	23	more	more	RBR
37385	770	24	or	or	CC
37385	770	25	less	less	RBR
37385	770	26	similar	similar	JJ
37385	770	27	to	to	IN
37385	770	28	that	that	DT
37385	770	29	of	of	IN
37385	770	30	the	the	DT
37385	770	31	parents	parent	NNS
37385	770	32	.	.	.
37385	771	1	As	as	IN
37385	771	2	Dr.	Dr.	NNP
37385	771	3	Archdall	Archdall	NNP
37385	771	4	Reid	Reid	NNP
37385	771	5	puts	put	VBZ
37385	771	6	it	-PRON-	PRP
37385	771	7	,	,	,
37385	771	8	"	"	''
37385	771	9	the	the	DT
37385	771	10	embryo	embryo	NN
37385	771	11	starting	start	VBG
37385	771	12	from	from	IN
37385	771	13	the	the	DT
37385	771	14	same	same	JJ
37385	771	15	point	point	NN
37385	771	16	,	,	,
37385	771	17	must	must	MD
37385	771	18	follow	follow	VB
37385	771	19	the	the	DT
37385	771	20	same	same	JJ
37385	771	21	road	road	NN
37385	771	22	to	to	TO
37385	771	23	reach	reach	VB
37385	771	24	the	the	DT
37385	771	25	same	same	JJ
37385	771	26	goal	goal	NN
37385	771	27	.	.	.
37385	772	1	The	the	DT
37385	772	2	embryo	embryo	NN
37385	772	3	which	which	WDT
37385	772	4	did	do	VBD
37385	772	5	not	not	RB
37385	772	6	recapitulate	recapitulate	VB
37385	772	7	the	the	DT
37385	772	8	history	history	NN
37385	772	9	of	of	IN
37385	772	10	the	the	DT
37385	772	11	development	development	NN
37385	772	12	of	of	IN
37385	772	13	a	a	DT
37385	772	14	parent	parent	NN
37385	772	15	would	would	MD
37385	772	16	be	be	VB
37385	772	17	a	a	DT
37385	772	18	monstrosity	monstrosity	NN
37385	772	19	.	.	.
37385	772	20	"	"	''
37385	773	1	While	while	IN
37385	773	2	,	,	,
37385	773	3	however	however	RB
37385	773	4	,	,	,
37385	773	5	recapitulation	recapitulation	NN
37385	773	6	in	in	IN
37385	773	7	development	development	NN
37385	773	8	is	be	VBZ
37385	773	9	always	always	RB
37385	773	10	more	more	RBR
37385	773	11	or	or	CC
37385	773	12	less	less	RBR
37385	773	13	clear	clear	JJ
37385	773	14	,	,	,
37385	773	15	it	-PRON-	PRP
37385	773	16	does	do	VBZ
37385	773	17	not	not	RB
37385	773	18	follow	follow	VB
37385	773	19	that	that	IN
37385	773	20	it	-PRON-	PRP
37385	773	21	is	be	VBZ
37385	773	22	perfectly	perfectly	RB
37385	773	23	complete	complete	JJ
37385	773	24	,	,	,
37385	773	25	nor	nor	CC
37385	773	26	perfectly	perfectly	RB
37385	773	27	identical	identical	JJ
37385	773	28	with	with	IN
37385	773	29	the	the	DT
37385	773	30	development	development	NN
37385	773	31	of	of	IN
37385	773	32	the	the	DT
37385	773	33	parent	parent	NN
37385	773	34	.	.	.
37385	774	1	Indeed	indeed	RB
37385	774	2	,	,	,
37385	774	3	on	on	IN
37385	774	4	the	the	DT
37385	774	5	other	other	JJ
37385	774	6	hand	hand	NN
37385	774	7	,	,	,
37385	774	8	there	there	EX
37385	774	9	is	be	VBZ
37385	774	10	always	always	RB
37385	774	11	a	a	DT
37385	774	12	certain	certain	JJ
37385	774	13	amount	amount	NN
37385	774	14	of	of	IN
37385	774	15	variation	variation	NN
37385	774	16	,	,	,
37385	774	17	either	either	CC
37385	774	18	progressive	progressive	JJ
37385	774	19	or	or	CC
37385	774	20	retrogressive	retrogressive	JJ
37385	774	21	.	.	.
37385	775	1	Progressive	progressive	JJ
37385	775	2	variation	variation	NN
37385	775	3	means	mean	VBZ
37385	775	4	that	that	IN
37385	775	5	in	in	IN
37385	775	6	addition	addition	NN
37385	775	7	to	to	IN
37385	775	8	the	the	DT
37385	775	9	development	development	NN
37385	775	10	of	of	IN
37385	775	11	all	all	PDT
37385	775	12	the	the	DT
37385	775	13	parental	parental	JJ
37385	775	14	stages	stage	NNS
37385	775	15	,	,	,
37385	775	16	something	something	NN
37385	775	17	new	new	JJ
37385	775	18	has	have	VBZ
37385	775	19	been	be	VBN
37385	775	20	added	add	VBN
37385	775	21	.	.	.
37385	776	1	Retrogressive	retrogressive	JJ
37385	776	2	variation	variation	NN
37385	776	3	means	mean	VBZ
37385	776	4	that	that	IN
37385	776	5	from	from	IN
37385	776	6	the	the	DT
37385	776	7	total	total	JJ
37385	776	8	development	development	NN
37385	776	9	experienced	experience	VBN
37385	776	10	by	by	IN
37385	776	11	the	the	DT
37385	776	12	parent	parent	NN
37385	776	13	,	,	,
37385	776	14	something	something	NN
37385	776	15	has	have	VBZ
37385	776	16	been	be	VBN
37385	776	17	omitted	omit	VBN
37385	776	18	.	.	.
37385	777	1	We	-PRON-	PRP
37385	777	2	are	be	VBP
37385	777	3	here	here	RB
37385	777	4	speaking	speak	VBG
37385	777	5	of	of	IN
37385	777	6	characters	character	NNS
37385	777	7	of	of	IN
37385	777	8	a	a	DT
37385	777	9	species	species	NN
37385	777	10	,	,	,
37385	777	11	and	and	CC
37385	777	12	it	-PRON-	PRP
37385	777	13	must	must	MD
37385	777	14	not	not	RB
37385	777	15	be	be	VB
37385	777	16	thought	think	VBN
37385	777	17	that	that	IN
37385	777	18	we	-PRON-	PRP
37385	777	19	are	be	VBP
37385	777	20	referring	refer	VBG
37385	777	21	to	to	IN
37385	777	22	the	the	DT
37385	777	23	characters	character	NNS
37385	777	24	of	of	IN
37385	777	25	the	the	DT
37385	777	26	embryo	embryo	NN
37385	777	27	as	as	IN
37385	777	28	if	if	IN
37385	777	29	they	-PRON-	PRP
37385	777	30	were	be	VBD
37385	777	31	derived	derive	VBN
37385	777	32	from	from	IN
37385	777	33	those	those	DT
37385	777	34	of	of	IN
37385	777	35	their	-PRON-	PRP$
37385	777	36	parents	parent	NNS
37385	777	37	.	.	.
37385	778	1	This	this	DT
37385	778	2	was	be	VBD
37385	778	3	clearly	clearly	RB
37385	778	4	pointed	point	VBN
37385	778	5	out	out	RP
37385	778	6	in	in	IN
37385	778	7	the	the	DT
37385	778	8	earlier	early	JJR
37385	778	9	portion	portion	NN
37385	778	10	of	of	IN
37385	778	11	our	-PRON-	PRP$
37385	778	12	study	study	NN
37385	778	13	.	.	.
37385	779	1	The	the	DT
37385	779	2	variations	variation	NNS
37385	779	3	in	in	IN
37385	779	4	development	development	NN
37385	779	5	,	,	,
37385	779	6	to	to	TO
37385	779	7	which	which	WDT
37385	779	8	we	-PRON-	PRP
37385	779	9	here	here	RB
37385	779	10	refer	refer	VBP
37385	779	11	,	,	,
37385	779	12	take	take	VBP
37385	779	13	their	-PRON-	PRP$
37385	779	14	origin	origin	NN
37385	779	15	in	in	IN
37385	779	16	the	the	DT
37385	779	17	germ	germ	NNP
37385	779	18	-	-	HYPH
37385	779	19	plasm	plasm	NN
37385	779	20	which	which	WDT
37385	779	21	tends	tend	VBZ
37385	779	22	to	to	TO
37385	779	23	repeat	repeat	VB
37385	779	24	in	in	IN
37385	779	25	each	each	DT
37385	779	26	generation	generation	NN
37385	779	27	similar	similar	JJ
37385	779	28	types	type	NNS
37385	779	29	of	of	IN
37385	779	30	development	development	NN
37385	779	31	.	.	.
37385	780	1	In	in	IN
37385	780	2	other	other	JJ
37385	780	3	words	word	NNS
37385	780	4	the	the	DT
37385	780	5	germ	germ	NN
37385	780	6	-	-	HYPH
37385	780	7	plasm	plasm	NN
37385	780	8	from	from	IN
37385	780	9	which	which	WDT
37385	780	10	individuals	individual	NNS
37385	780	11	spring	spring	VBP
37385	780	12	is	be	VBZ
37385	780	13	of	of	IN
37385	780	14	such	such	PDT
37385	780	15	a	a	DT
37385	780	16	nature	nature	NN
37385	780	17	that	that	WDT
37385	780	18	the	the	DT
37385	780	19	embryos	embryo	NNS
37385	780	20	arising	arise	VBG
37385	780	21	from	from	IN
37385	780	22	it	-PRON-	PRP
37385	780	23	show	show	VB
37385	780	24	in	in	IN
37385	780	25	their	-PRON-	PRP$
37385	780	26	development	development	NN
37385	780	27	a	a	DT
37385	780	28	recapitulation	recapitulation	NN
37385	780	29	of	of	IN
37385	780	30	the	the	DT
37385	780	31	evolution	evolution	NN
37385	780	32	of	of	IN
37385	780	33	their	-PRON-	PRP$
37385	780	34	particular	particular	JJ
37385	780	35	species	specie	NNS
37385	780	36	.	.	.
37385	781	1	In	in	IN
37385	781	2	addition	addition	NN
37385	781	3	they	-PRON-	PRP
37385	781	4	may	may	MD
37385	781	5	show	show	VB
37385	781	6	variations	variation	NNS
37385	781	7	of	of	IN
37385	781	8	either	either	CC
37385	781	9	a	a	DT
37385	781	10	plus	plus	NN
37385	781	11	or	or	CC
37385	781	12	a	a	DT
37385	781	13	minus	minus	NN
37385	781	14	character	character	NN
37385	781	15	.	.	.
37385	782	1	These	these	DT
37385	782	2	variations	variation	NNS
37385	782	3	are	be	VBP
37385	782	4	frequently	frequently	RB
37385	782	5	inherited	inherit	VBN
37385	782	6	,	,	,
37385	782	7	and	and	CC
37385	782	8	persist	persist	VB
37385	782	9	throughout	throughout	IN
37385	782	10	succeeding	succeed	VBG
37385	782	11	generations	generation	NNS
37385	782	12	.	.	.
37385	783	1	In	in	IN
37385	783	2	course	course	NN
37385	783	3	of	of	IN
37385	783	4	time	time	NN
37385	783	5	,	,	,
37385	783	6	if	if	IN
37385	783	7	there	there	EX
37385	783	8	are	be	VBP
37385	783	9	many	many	JJ
37385	783	10	of	of	IN
37385	783	11	such	such	JJ
37385	783	12	variations	variation	NNS
37385	783	13	,	,	,
37385	783	14	they	-PRON-	PRP
37385	783	15	accumulate	accumulate	VBP
37385	783	16	,	,	,
37385	783	17	and	and	CC
37385	783	18	to	to	IN
37385	783	19	that	that	DT
37385	783	20	extent	extent	NN
37385	783	21	,	,	,
37385	783	22	of	of	IN
37385	783	23	course	course	NN
37385	783	24	,	,	,
37385	783	25	alter	alter	VB
37385	783	26	the	the	DT
37385	783	27	life	life	NN
37385	783	28	history	history	NN
37385	783	29	.	.	.
37385	784	1	That	that	DT
37385	784	2	is	be	VBZ
37385	784	3	why	why	WRB
37385	784	4	in	in	IN
37385	784	5	watching	watch	VBG
37385	784	6	the	the	DT
37385	784	7	development	development	NN
37385	784	8	of	of	IN
37385	784	9	a	a	DT
37385	784	10	human	human	JJ
37385	784	11	embryo	embryo	NN
37385	784	12	it	-PRON-	PRP
37385	784	13	is	be	VBZ
37385	784	14	impossible	impossible	JJ
37385	784	15	to	to	TO
37385	784	16	trace	trace	VB
37385	784	17	accurately	accurately	RB
37385	784	18	the	the	DT
37385	784	19	early	early	JJ
37385	784	20	ancestral	ancestral	JJ
37385	784	21	development	development	NN
37385	784	22	of	of	IN
37385	784	23	the	the	DT
37385	784	24	race	race	NN
37385	784	25	from	from	IN
37385	784	26	it	-PRON-	PRP
37385	784	27	.	.	.
37385	785	1	It	-PRON-	PRP
37385	785	2	passes	pass	VBZ
37385	785	3	through	through	IN
37385	785	4	the	the	DT
37385	785	5	stage	stage	NN
37385	785	6	of	of	IN
37385	785	7	a	a	DT
37385	785	8	single	single	JJ
37385	785	9	cell	cell	NN
37385	785	10	,	,	,
37385	785	11	then	then	RB
37385	785	12	becomes	become	VBZ
37385	785	13	multicellular	multicellular	JJ
37385	785	14	,	,	,
37385	785	15	and	and	CC
37385	785	16	gradually	gradually	RB
37385	785	17	assumes	assume	VBZ
37385	785	18	the	the	DT
37385	785	19	form	form	NN
37385	785	20	of	of	IN
37385	785	21	a	a	DT
37385	785	22	higher	high	JJR
37385	785	23	and	and	CC
37385	785	24	higher	high	JJR
37385	785	25	type	type	NN
37385	785	26	of	of	IN
37385	785	27	organism	organism	NN
37385	785	28	.	.	.
37385	786	1	"	"	``
37385	786	2	Manifestly	manifestly	RB
37385	786	3	the	the	DT
37385	786	4	additions	addition	NNS
37385	786	5	and	and	CC
37385	786	6	subtractions	subtraction	NNS
37385	786	7	have	have	VBP
37385	786	8	been	be	VBN
37385	786	9	vast	vast	JJ
37385	786	10	.	.	.
37385	787	1	It	-PRON-	PRP
37385	787	2	possesses	possess	VBZ
37385	787	3	,	,	,
37385	787	4	for	for	IN
37385	787	5	instance	instance	NN
37385	787	6	,	,	,
37385	787	7	a	a	DT
37385	787	8	placenta	placenta	NN
37385	787	9	,	,	,
37385	787	10	an	an	DT
37385	787	11	organ	organ	NN
37385	787	12	by	by	IN
37385	787	13	which	which	WDT
37385	787	14	it	-PRON-	PRP
37385	787	15	is	be	VBZ
37385	787	16	attached	attach	VBN
37385	787	17	to	to	IN
37385	787	18	the	the	DT
37385	787	19	mother	mother	NN
37385	787	20	,	,	,
37385	787	21	through	through	IN
37385	787	22	which	which	WDT
37385	787	23	it	-PRON-	PRP
37385	787	24	is	be	VBZ
37385	787	25	nourished	nourish	VBN
37385	787	26	,	,	,
37385	787	27	and	and	CC
37385	787	28	which	which	WDT
37385	787	29	at	at	IN
37385	787	30	one	one	CD
37385	787	31	time	time	NN
37385	787	32	is	be	VBZ
37385	787	33	larger	large	JJR
37385	787	34	than	than	IN
37385	787	35	the	the	DT
37385	787	36	embryo	embryo	NN
37385	787	37	itself	-PRON-	PRP
37385	787	38	;	;	:
37385	787	39	but	but	CC
37385	787	40	which	which	WDT
37385	787	41	,	,	,
37385	787	42	of	of	IN
37385	787	43	course	course	NN
37385	787	44	,	,	,
37385	787	45	could	could	MD
37385	787	46	not	not	RB
37385	787	47	have	have	VB
37385	787	48	been	be	VBN
37385	787	49	present	present	JJ
37385	787	50	in	in	IN
37385	787	51	its	-PRON-	PRP$
37385	787	52	prototypes	prototype	NNS
37385	787	53	.	.	.
37385	788	1	Nevertheless	nevertheless	RB
37385	788	2	the	the	DT
37385	788	3	life	life	NN
37385	788	4	history	history	NN
37385	788	5	unfolded	unfold	VBN
37385	788	6	by	by	IN
37385	788	7	the	the	DT
37385	788	8	child	child	NN
37385	788	9	is	be	VBZ
37385	788	10	just	just	RB
37385	788	11	as	as	RB
37385	788	12	real	real	JJ
37385	788	13	,	,	,
37385	788	14	just	just	RB
37385	788	15	as	as	IN
37385	788	16	complete	complete	JJ
37385	788	17	,	,	,
37385	788	18	and	and	CC
37385	788	19	probably	probably	RB
37385	788	20	more	more	RBR
37385	788	21	accurate	accurate	JJ
37385	788	22	than	than	IN
37385	788	23	any	any	DT
37385	788	24	written	write	VBN
37385	788	25	chronicle	chronicle	NN
37385	788	26	that	that	IN
37385	788	27	attempts	attempt	VBZ
37385	788	28	to	to	TO
37385	788	29	describe	describe	VB
37385	788	30	the	the	DT
37385	788	31	whole	whole	JJ
37385	788	32	past	past	NN
37385	788	33	of	of	IN
37385	788	34	a	a	DT
37385	788	35	race	race	NN
37385	788	36	.	.	.
37385	788	37	"	"	''
37385	789	1	(	(	-LRB-
37385	789	2	Reid	Reid	NNP
37385	789	3	.	.	.
37385	789	4	)	)	-RRB-
37385	790	1	"	"	``
37385	790	2	There	there	EX
37385	790	3	is	be	VBZ
37385	790	4	a	a	DT
37385	790	5	history	history	NN
37385	790	6	in	in	IN
37385	790	7	all	all	DT
37385	790	8	men	man	NNS
37385	790	9	's	's	POS
37385	790	10	lives	life	NNS
37385	790	11	Figuring	figure	VBG
37385	790	12	the	the	DT
37385	790	13	nature	nature	NN
37385	790	14	of	of	IN
37385	790	15	the	the	DT
37385	790	16	times	time	NNS
37385	790	17	deceased	deceased	JJ
37385	790	18	.	.	.
37385	790	19	"	"	''
37385	791	1	Here	here	RB
37385	791	2	we	-PRON-	PRP
37385	791	3	must	must	MD
37385	791	4	conclude	conclude	VB
37385	791	5	this	this	DT
37385	791	6	brief	brief	JJ
37385	791	7	sketch	sketch	NN
37385	791	8	of	of	IN
37385	791	9	some	some	DT
37385	791	10	of	of	IN
37385	791	11	the	the	DT
37385	791	12	principal	principal	JJ
37385	791	13	facts	fact	NNS
37385	791	14	in	in	IN
37385	791	15	the	the	DT
37385	791	16	science	science	NN
37385	791	17	of	of	IN
37385	791	18	Embryology	Embryology	NNP
37385	791	19	,	,	,
37385	791	20	in	in	IN
37385	791	21	the	the	DT
37385	791	22	hope	hope	NN
37385	791	23	that	that	IN
37385	791	24	enough	enough	JJ
37385	791	25	has	have	VBZ
37385	791	26	been	be	VBN
37385	791	27	said	say	VBN
37385	791	28	to	to	TO
37385	791	29	stimulate	stimulate	VB
37385	791	30	the	the	DT
37385	791	31	interest	interest	NN
37385	791	32	of	of	IN
37385	791	33	our	-PRON-	PRP$
37385	791	34	readers	reader	NNS
37385	791	35	in	in	IN
37385	791	36	this	this	DT
37385	791	37	subject	subject	NN
37385	791	38	to	to	IN
37385	791	39	such	such	PDT
37385	791	40	an	an	DT
37385	791	41	extent	extent	NN
37385	791	42	that	that	IN
37385	791	43	they	-PRON-	PRP
37385	791	44	may	may	MD
37385	791	45	be	be	VB
37385	791	46	encouraged	encourage	VBN
37385	791	47	to	to	TO
37385	791	48	pursue	pursue	VB
37385	791	49	its	-PRON-	PRP$
37385	791	50	study	study	NN
37385	791	51	still	still	RB
37385	791	52	further	far	RBR
37385	791	53	in	in	IN
37385	791	54	one	one	CD
37385	791	55	of	of	IN
37385	791	56	the	the	DT
37385	791	57	many	many	JJ
37385	791	58	textbooks	textbook	NNS
37385	791	59	that	that	WDT
37385	791	60	are	be	VBP
37385	791	61	devoted	devote	VBN
37385	791	62	entirely	entirely	RB
37385	791	63	,	,	,
37385	791	64	or	or	CC
37385	791	65	partly	partly	RB
37385	791	66	,	,	,
37385	791	67	to	to	IN
37385	791	68	this	this	DT
37385	791	69	matter	matter	NN
37385	791	70	.	.	.
37385	792	1	We	-PRON-	PRP
37385	792	2	would	would	MD
37385	792	3	urge	urge	VB
37385	792	4	in	in	IN
37385	792	5	conclusion	conclusion	NN
37385	792	6	that	that	IN
37385	792	7	the	the	DT
37385	792	8	study	study	NN
37385	792	9	is	be	VBZ
37385	792	10	well	well	RB
37385	792	11	worth	worth	JJ
37385	792	12	while	while	IN
37385	792	13	,	,	,
37385	792	14	even	even	RB
37385	792	15	for	for	IN
37385	792	16	those	those	DT
37385	792	17	to	to	TO
37385	792	18	whom	whom	WP
37385	792	19	it	-PRON-	PRP
37385	792	20	has	have	VBZ
37385	792	21	a	a	DT
37385	792	22	non	non	JJ
37385	792	23	-	-	JJ
37385	792	24	professional	professional	JJ
37385	792	25	interest	interest	NN
37385	792	26	.	.	.
37385	793	1	It	-PRON-	PRP
37385	793	2	should	should	MD
37385	793	3	be	be	VB
37385	793	4	sufficiently	sufficiently	RB
37385	793	5	obvious	obvious	JJ
37385	793	6	to	to	IN
37385	793	7	any	any	DT
37385	793	8	earnest	earnest	JJ
37385	793	9	thinker	thinker	NN
37385	793	10	that	that	IN
37385	793	11	the	the	DT
37385	793	12	problems	problem	NNS
37385	793	13	which	which	WDT
37385	793	14	are	be	VBP
37385	793	15	involved	involve	VBN
37385	793	16	in	in	IN
37385	793	17	the	the	DT
37385	793	18	study	study	NN
37385	793	19	of	of	IN
37385	793	20	embryology	embryology	NN
37385	793	21	are	be	VBP
37385	793	22	precisely	precisely	RB
37385	793	23	those	those	DT
37385	793	24	which	which	WDT
37385	793	25	are	be	VBP
37385	793	26	of	of	IN
37385	793	27	the	the	DT
37385	793	28	very	very	RB
37385	793	29	greatest	great	JJS
37385	793	30	importance	importance	NN
37385	793	31	to	to	IN
37385	793	32	humanity	humanity	NN
37385	793	33	at	at	IN
37385	793	34	large	large	JJ
37385	793	35	.	.	.
37385	794	1	With	with	IN
37385	794	2	this	this	DT
37385	794	3	subject	subject	NN
37385	794	4	is	be	VBZ
37385	794	5	most	most	RBS
37385	794	6	intimately	intimately	RB
37385	794	7	bound	bind	VBN
37385	794	8	up	up	RP
37385	794	9	that	that	DT
37385	794	10	of	of	IN
37385	794	11	heredity	heredity	NN
37385	794	12	itself	-PRON-	PRP
37385	794	13	,	,	,
37385	794	14	which	which	WDT
37385	794	15	has	have	VBZ
37385	794	16	been	be	VBN
37385	794	17	dealt	deal	VBN
37385	794	18	with	with	IN
37385	794	19	in	in	IN
37385	794	20	another	another	DT
37385	794	21	volume	volume	NN
37385	794	22	of	of	IN
37385	794	23	this	this	DT
37385	794	24	series	series	NN
37385	794	25	.	.	.
37385	795	1	No	no	DT
37385	795	2	true	true	JJ
37385	795	3	understanding	understanding	NN
37385	795	4	of	of	IN
37385	795	5	what	what	WP
37385	795	6	can	can	MD
37385	795	7	be	be	VB
37385	795	8	done	do	VBN
37385	795	9	,	,	,
37385	795	10	or	or	CC
37385	795	11	what	what	WP
37385	795	12	should	should	MD
37385	795	13	be	be	VB
37385	795	14	done	do	VBN
37385	795	15	,	,	,
37385	795	16	in	in	IN
37385	795	17	the	the	DT
37385	795	18	direction	direction	NN
37385	795	19	of	of	IN
37385	795	20	improving	improve	VBG
37385	795	21	the	the	DT
37385	795	22	lot	lot	NN
37385	795	23	of	of	IN
37385	795	24	generations	generation	NNS
37385	795	25	to	to	TO
37385	795	26	come	come	VB
37385	795	27	,	,	,
37385	795	28	or	or	CC
37385	795	29	of	of	IN
37385	795	30	making	make	VBG
37385	795	31	the	the	DT
37385	795	32	most	most	JJS
37385	795	33	of	of	IN
37385	795	34	the	the	DT
37385	795	35	generation	generation	NN
37385	795	36	at	at	IN
37385	795	37	present	present	JJ
37385	795	38	existent	existent	NN
37385	795	39	,	,	,
37385	795	40	can	can	MD
37385	795	41	be	be	VB
37385	795	42	obtained	obtain	VBN
37385	795	43	by	by	IN
37385	795	44	any	any	DT
37385	795	45	who	who	WP
37385	795	46	are	be	VBP
37385	795	47	absolutely	absolutely	RB
37385	795	48	ignorant	ignorant	JJ
37385	795	49	of	of	IN
37385	795	50	these	these	DT
37385	795	51	topics	topic	NNS
37385	795	52	.	.	.
37385	796	1	It	-PRON-	PRP
37385	796	2	is	be	VBZ
37385	796	3	only	only	RB
37385	796	4	by	by	IN
37385	796	5	their	-PRON-	PRP$
37385	796	6	study	study	NN
37385	796	7	that	that	IN
37385	796	8	we	-PRON-	PRP
37385	796	9	realise	realise	VBP
37385	796	10	that	that	IN
37385	796	11	the	the	DT
37385	796	12	human	human	JJ
37385	796	13	embryo	embryo	NN
37385	796	14	,	,	,
37385	796	15	which	which	WDT
37385	796	16	is	be	VBZ
37385	796	17	to	to	TO
37385	796	18	become	become	VB
37385	796	19	the	the	DT
37385	796	20	human	human	JJ
37385	796	21	individual	individual	NN
37385	796	22	,	,	,
37385	796	23	consists	consist	VBZ
37385	796	24	,	,	,
37385	796	25	to	to	IN
37385	796	26	a	a	DT
37385	796	27	very	very	RB
37385	796	28	large	large	JJ
37385	796	29	extent	extent	NN
37385	796	30	,	,	,
37385	796	31	of	of	IN
37385	796	32	characters	character	NNS
37385	796	33	and	and	CC
37385	796	34	features	feature	NNS
37385	796	35	which	which	WDT
37385	796	36	are	be	VBP
37385	796	37	unalterably	unalterably	RB
37385	796	38	settled	settle	VBN
37385	796	39	for	for	IN
37385	796	40	it	-PRON-	PRP
37385	796	41	beforehand	beforehand	RB
37385	796	42	,	,	,
37385	796	43	to	to	TO
37385	796	44	which	which	WDT
37385	796	45	nothing	nothing	NN
37385	796	46	can	can	MD
37385	796	47	be	be	VB
37385	796	48	added	add	VBN
37385	796	49	,	,	,
37385	796	50	and	and	CC
37385	796	51	from	from	IN
37385	796	52	which	which	WDT
37385	796	53	nothing	nothing	NN
37385	796	54	can	can	MD
37385	796	55	be	be	VB
37385	796	56	taken	take	VBN
37385	796	57	away	away	RB
37385	796	58	.	.	.
37385	797	1	In	in	IN
37385	797	2	other	other	JJ
37385	797	3	words	word	NNS
37385	797	4	,	,	,
37385	797	5	the	the	DT
37385	797	6	possibilities	possibility	NNS
37385	797	7	for	for	IN
37385	797	8	any	any	DT
37385	797	9	individual	individual	NN
37385	797	10	are	be	VBP
37385	797	11	those	those	DT
37385	797	12	which	which	WDT
37385	797	13	are	be	VBP
37385	797	14	pre	pre	JJ
37385	797	15	-	-	JJ
37385	797	16	existent	existent	NN
37385	797	17	in	in	IN
37385	797	18	the	the	DT
37385	797	19	germ	germ	NN
37385	797	20	-	-	HYPH
37385	797	21	plasm	plasm	NN
37385	797	22	from	from	IN
37385	797	23	which	which	WDT
37385	797	24	he	-PRON-	PRP
37385	797	25	or	or	CC
37385	797	26	she	-PRON-	PRP
37385	797	27	originates	originate	VBZ
37385	797	28	.	.	.
37385	798	1	These	these	DT
37385	798	2	possibilities	possibility	NNS
37385	798	3	,	,	,
37385	798	4	however	however	RB
37385	798	5	,	,	,
37385	798	6	depend	depend	VBP
37385	798	7	upon	upon	IN
37385	798	8	the	the	DT
37385	798	9	environment	environment	NN
37385	798	10	in	in	IN
37385	798	11	which	which	WDT
37385	798	12	the	the	DT
37385	798	13	embryo	embryo	NN
37385	798	14	,	,	,
37385	798	15	infant	infant	NN
37385	798	16	,	,	,
37385	798	17	child	child	NN
37385	798	18	,	,	,
37385	798	19	and	and	CC
37385	798	20	adult	adult	NN
37385	798	21	is	be	VBZ
37385	798	22	subsequently	subsequently	RB
37385	798	23	placed	place	VBN
37385	798	24	for	for	IN
37385	798	25	their	-PRON-	PRP$
37385	798	26	full	full	JJ
37385	798	27	expansion	expansion	NN
37385	798	28	.	.	.
37385	799	1	In	in	IN
37385	799	2	many	many	JJ
37385	799	3	directions	direction	NNS
37385	799	4	the	the	DT
37385	799	5	inherited	inherit	VBN
37385	799	6	tendencies	tendency	NNS
37385	799	7	transmitted	transmit	VBN
37385	799	8	by	by	IN
37385	799	9	the	the	DT
37385	799	10	continuity	continuity	NN
37385	799	11	of	of	IN
37385	799	12	germ	germ	NNP
37385	799	13	-	-	HYPH
37385	799	14	plasm	plasm	NN
37385	799	15	are	be	VBP
37385	799	16	unalterably	unalterably	RB
37385	799	17	and	and	CC
37385	799	18	strictly	strictly	RB
37385	799	19	defined	define	VBN
37385	799	20	.	.	.
37385	800	1	In	in	IN
37385	800	2	many	many	JJ
37385	800	3	other	other	JJ
37385	800	4	directions	direction	NNS
37385	800	5	these	these	DT
37385	800	6	inherited	inherit	VBN
37385	800	7	tendencies	tendency	NNS
37385	800	8	can	can	MD
37385	800	9	be	be	VB
37385	800	10	so	so	RB
37385	800	11	modified	modify	VBN
37385	800	12	,	,	,
37385	800	13	drawn	draw	VBN
37385	800	14	out	out	RP
37385	800	15	,	,	,
37385	800	16	or	or	CC
37385	800	17	even	even	RB
37385	800	18	partially	partially	RB
37385	800	19	suppressed	suppress	VBN
37385	800	20	,	,	,
37385	800	21	by	by	IN
37385	800	22	suitable	suitable	JJ
37385	800	23	surroundings	surrounding	NNS
37385	800	24	of	of	IN
37385	800	25	a	a	DT
37385	800	26	hygienic	hygienic	JJ
37385	800	27	,	,	,
37385	800	28	educative	educative	JJ
37385	800	29	,	,	,
37385	800	30	and	and	CC
37385	800	31	moral	moral	JJ
37385	800	32	nature	nature	NN
37385	800	33	,	,	,
37385	800	34	that	that	IN
37385	800	35	if	if	IN
37385	800	36	the	the	DT
37385	800	37	process	process	NN
37385	800	38	be	be	VB
37385	800	39	taken	take	VBN
37385	800	40	in	in	IN
37385	800	41	hand	hand	NN
37385	800	42	sufficiently	sufficiently	RB
37385	800	43	early	early	JJ
37385	800	44	wonderful	wonderful	JJ
37385	800	45	successes	success	NNS
37385	800	46	may	may	MD
37385	800	47	result	result	VB
37385	800	48	.	.	.
37385	801	1	These	these	DT
37385	801	2	results	result	NNS
37385	801	3	are	be	VBP
37385	801	4	those	those	DT
37385	801	5	for	for	IN
37385	801	6	which	which	WDT
37385	801	7	the	the	DT
37385	801	8	social	social	JJ
37385	801	9	reformer	reformer	NN
37385	801	10	and	and	CC
37385	801	11	the	the	DT
37385	801	12	philanthropist	philanthropist	NN
37385	801	13	and	and	CC
37385	801	14	the	the	DT
37385	801	15	serious	serious	JJ
37385	801	16	student	student	NN
37385	801	17	of	of	IN
37385	801	18	sociology	sociology	NN
37385	801	19	are	be	VBP
37385	801	20	earnestly	earnestly	RB
37385	801	21	striving	strive	VBG
37385	801	22	,	,	,
37385	801	23	but	but	CC
37385	801	24	it	-PRON-	PRP
37385	801	25	is	be	VBZ
37385	801	26	only	only	RB
37385	801	27	by	by	IN
37385	801	28	a	a	DT
37385	801	29	study	study	NN
37385	801	30	of	of	IN
37385	801	31	the	the	DT
37385	801	32	sciences	science	NNS
37385	801	33	of	of	IN
37385	801	34	Heredity	Heredity	NNP
37385	801	35	and	and	CC
37385	801	36	Embryology	Embryology	NNP
37385	801	37	that	that	WDT
37385	801	38	accurate	accurate	JJ
37385	801	39	data	datum	NNS
37385	801	40	can	can	MD
37385	801	41	be	be	VB
37385	801	42	obtained	obtain	VBN
37385	801	43	from	from	IN
37385	801	44	which	which	WDT
37385	801	45	justifiable	justifiable	JJ
37385	801	46	conclusions	conclusion	NNS
37385	801	47	may	may	MD
37385	801	48	be	be	VB
37385	801	49	drawn	draw	VBN
37385	801	50	.	.	.
37385	802	1	The	the	DT
37385	802	2	great	great	JJ
37385	802	3	fact	fact	NN
37385	802	4	which	which	WDT
37385	802	5	embryology	embryology	NN
37385	802	6	teaches	teach	VBZ
37385	802	7	is	be	VBZ
37385	802	8	that	that	IN
37385	802	9	the	the	DT
37385	802	10	past	past	NN
37385	802	11	is	be	VBZ
37385	802	12	unfolded	unfolded	JJ
37385	802	13	stage	stage	NN
37385	802	14	by	by	IN
37385	802	15	stage	stage	NN
37385	802	16	,	,	,
37385	802	17	with	with	IN
37385	802	18	certain	certain	JJ
37385	802	19	omissions	omission	NNS
37385	802	20	and	and	CC
37385	802	21	additions	addition	NNS
37385	802	22	,	,	,
37385	802	23	so	so	IN
37385	802	24	that	that	IN
37385	802	25	in	in	IN
37385	802	26	very	very	RB
37385	802	27	truth--	truth--	JJ
37385	802	28	"	"	''
37385	802	29	The	the	DT
37385	802	30	softest	soft	JJS
37385	802	31	dimple	dimple	NN
37385	802	32	in	in	IN
37385	802	33	a	a	DT
37385	802	34	baby	baby	NN
37385	802	35	's	's	POS
37385	802	36	smile	smile	JJ
37385	802	37	Springs	Springs	NNP
37385	802	38	from	from	IN
37385	802	39	the	the	DT
37385	802	40	whole	whole	NN
37385	802	41	of	of	IN
37385	802	42	past	past	JJ
37385	802	43	eternity	eternity	NN
37385	802	44	,	,	,
37385	802	45	Taxed	tax	VBN
37385	802	46	all	all	PDT
37385	802	47	the	the	DT
37385	802	48	sum	sum	NN
37385	802	49	of	of	IN
37385	802	50	things	thing	NNS
37385	802	51	to	to	TO
37385	802	52	bring	bring	VB
37385	802	53	it	-PRON-	PRP
37385	802	54	there	there	RB
37385	802	55	.	.	.
37385	802	56	"	"	''
37385	803	1	BIBLIOGRAPHY	BIBLIOGRAPHY	NNP
37385	803	2	The	the	DT
37385	803	3	following	follow	VBG
37385	803	4	books	book	NNS
37385	803	5	will	will	MD
37385	803	6	be	be	VB
37385	803	7	found	find	VBN
37385	803	8	to	to	TO
37385	803	9	deal	deal	VB
37385	803	10	in	in	IN
37385	803	11	detail	detail	NN
37385	803	12	with	with	IN
37385	803	13	some	some	DT
37385	803	14	of	of	IN
37385	803	15	the	the	DT
37385	803	16	general	general	JJ
37385	803	17	questions	question	NNS
37385	803	18	in	in	IN
37385	803	19	the	the	DT
37385	803	20	foregoing	foregoing	NN
37385	803	21	pages:--	pages:--	``
37385	803	22	_	_	NNP
37385	803	23	The	the	DT
37385	803	24	Laws	Laws	NNPS
37385	803	25	of	of	IN
37385	803	26	Heredity	Heredity	NNP
37385	803	27	_	_	NNP
37385	803	28	.	.	.
37385	804	1	By	by	IN
37385	804	2	G.	G.	NNP
37385	804	3	Archdall	Archdall	NNP
37385	804	4	Reid	Reid	NNP
37385	804	5	,	,	,
37385	804	6	M.B.	M.B.	NNP
37385	804	7	,	,	,
37385	804	8	F.R.S.E.	F.R.S.E.	NNP
37385	805	1	(	(	-LRB-
37385	805	2	London	London	NNP
37385	805	3	.	.	.
37385	806	1	Methuen	Methuen	NNP
37385	806	2	.	.	.
37385	806	3	)	)	-RRB-
37385	807	1	This	this	DT
37385	807	2	great	great	JJ
37385	807	3	work	work	NN
37385	807	4	should	should	MD
37385	807	5	be	be	VB
37385	807	6	read	read	VBN
37385	807	7	by	by	IN
37385	807	8	all	all	DT
37385	807	9	who	who	WP
37385	807	10	are	be	VBP
37385	807	11	interested	interested	JJ
37385	807	12	in	in	IN
37385	807	13	the	the	DT
37385	807	14	subject	subject	NN
37385	807	15	of	of	IN
37385	807	16	Heredity	heredity	NN
37385	807	17	and	and	CC
37385	807	18	all	all	PDT
37385	807	19	the	the	DT
37385	807	20	problems	problem	NNS
37385	807	21	involved	involve	VBN
37385	807	22	in	in	IN
37385	807	23	it	-PRON-	PRP
37385	807	24	.	.	.
37385	808	1	It	-PRON-	PRP
37385	808	2	deals	deal	VBZ
37385	808	3	in	in	IN
37385	808	4	an	an	DT
37385	808	5	exhaustive	exhaustive	JJ
37385	808	6	and	and	CC
37385	808	7	interesting	interesting	JJ
37385	808	8	manner	manner	NN
37385	808	9	with	with	IN
37385	808	10	the	the	DT
37385	808	11	characteristics	characteristic	NNS
37385	808	12	of	of	IN
37385	808	13	living	live	VBG
37385	808	14	beings	being	NNS
37385	808	15	,	,	,
37385	808	16	the	the	DT
37385	808	17	method	method	NN
37385	808	18	of	of	IN
37385	808	19	development	development	NN
37385	808	20	,	,	,
37385	808	21	the	the	DT
37385	808	22	function	function	NN
37385	808	23	of	of	IN
37385	808	24	sex	sex	NN
37385	808	25	,	,	,
37385	808	26	the	the	DT
37385	808	27	present	present	JJ
37385	808	28	evolution	evolution	NN
37385	808	29	of	of	IN
37385	808	30	man	man	NN
37385	808	31	,	,	,
37385	808	32	and	and	CC
37385	808	33	kindred	kindred	JJ
37385	808	34	topics	topic	NNS
37385	808	35	.	.	.
37385	809	1	_	_	NNP
37385	809	2	The	the	DT
37385	809	3	Greatest	Greatest	NNP
37385	809	4	Life	Life	NNP
37385	809	5	_	_	NNP
37385	809	6	.	.	.
37385	810	1	By	by	IN
37385	810	2	Gerald	Gerald	NNP
37385	810	3	Leighton	Leighton	NNP
37385	810	4	,	,	,
37385	810	5	M.D.	M.D.	NNP
37385	810	6	,	,	,
37385	810	7	F.R.S.E.	F.R.S.E.	NNP
37385	811	1	(	(	-LRB-
37385	811	2	London	London	NNP
37385	811	3	.	.	.
37385	812	1	Duckworth	Duckworth	NNP
37385	812	2	.	.	.
37385	812	3	)	)	-RRB-
37385	813	1	This	this	DT
37385	813	2	work	work	NN
37385	813	3	deals	deal	VBZ
37385	813	4	with	with	IN
37385	813	5	the	the	DT
37385	813	6	development	development	NN
37385	813	7	of	of	IN
37385	813	8	character	character	NN
37385	813	9	(	(	-LRB-
37385	813	10	as	as	RB
37385	813	11	well	well	RB
37385	813	12	as	as	IN
37385	813	13	structures	structure	NNS
37385	813	14	)	)	-RRB-
37385	813	15	from	from	IN
37385	813	16	the	the	DT
37385	813	17	biological	biological	JJ
37385	813	18	point	point	NN
37385	813	19	of	of	IN
37385	813	20	view	view	NN
37385	813	21	.	.	.
37385	814	1	The	the	DT
37385	814	2	argument	argument	NN
37385	814	3	is	be	VBZ
37385	814	4	that	that	IN
37385	814	5	the	the	DT
37385	814	6	_	_	NNP
37385	814	7	whole	whole	JJ
37385	814	8	_	_	NNP
37385	814	9	of	of	IN
37385	814	10	a	a	DT
37385	814	11	man	man	NN
37385	814	12	,	,	,
37385	814	13	mental	mental	JJ
37385	814	14	,	,	,
37385	814	15	moral	moral	JJ
37385	814	16	,	,	,
37385	814	17	spiritual	spiritual	JJ
37385	814	18	,	,	,
37385	814	19	as	as	RB
37385	814	20	well	well	RB
37385	814	21	as	as	IN
37385	814	22	what	what	WP
37385	814	23	is	be	VBZ
37385	814	24	usually	usually	RB
37385	814	25	termed	term	VBN
37385	814	26	physical	physical	JJ
37385	814	27	,	,	,
37385	814	28	develops	develop	VBZ
37385	814	29	in	in	IN
37385	814	30	accordance	accordance	NN
37385	814	31	with	with	IN
37385	814	32	biological	biological	JJ
37385	814	33	laws	law	NNS
37385	814	34	.	.	.
37385	815	1	_	_	NNP
37385	815	2	Text	Text	NNP
37385	815	3	-	-	HYPH
37385	815	4	books	book	NNS
37385	815	5	on	on	IN
37385	815	6	Physiology	Physiology	NNP
37385	815	7	_	_	NNP
37385	815	8	.	.	.
37385	816	1	Any	any	DT
37385	816	2	of	of	IN
37385	816	3	the	the	DT
37385	816	4	standard	standard	JJ
37385	816	5	books	book	NNS
37385	816	6	will	will	MD
37385	816	7	be	be	VB
37385	816	8	found	find	VBN
37385	816	9	to	to	TO
37385	816	10	contain	contain	VB
37385	816	11	accounts	account	NNS
37385	816	12	of	of	IN
37385	816	13	the	the	DT
37385	816	14	early	early	JJ
37385	816	15	development	development	NN
37385	816	16	of	of	IN
37385	816	17	the	the	DT
37385	816	18	embryo	embryo	NN
37385	816	19	and	and	CC
37385	816	20	its	-PRON-	PRP$
37385	816	21	various	various	JJ
37385	816	22	tissues	tissue	NNS
37385	816	23	.	.	.
37385	817	1	INDEX	INDEX	NNP
37385	817	2	Acquired	Acquired	NNP
37385	817	3	characters	character	NNS
37385	817	4	,	,	,
37385	817	5	43	43	CD
37385	817	6	After	after	IN
37385	817	7	-	-	HYPH
37385	817	8	birth	birth	NN
37385	817	9	,	,	,
37385	817	10	57	57	CD
37385	817	11	Alimentary	alimentary	JJ
37385	817	12	tract	tract	NN
37385	817	13	,	,	,
37385	817	14	60	60	CD
37385	817	15	Allantois	Allantois	NNP
37385	817	16	,	,	,
37385	817	17	79	79	CD
37385	817	18	Amnion	amnion	NN
37385	817	19	,	,	,
37385	817	20	53	53	CD
37385	817	21	Amniotic	amniotic	JJ
37385	817	22	space	space	NN
37385	817	23	,	,	,
37385	817	24	51	51	CD
37385	817	25	Am[oe]ba	Am[oe]ba	NNS
37385	817	26	,	,	,
37385	817	27	12	12	CD
37385	817	28	Auditory	Auditory	NNP
37385	817	29	,	,	,
37385	817	30	69	69	CD
37385	817	31	Auricles	Auricles	NNPS
37385	817	32	,	,	,
37385	817	33	73	73	CD
37385	817	34	Bibliography	Bibliography	NNP
37385	817	35	,	,	,
37385	817	36	90	90	CD
37385	817	37	Blastocyst	Blastocyst	NNP
37385	817	38	,	,	,
37385	817	39	50	50	CD
37385	817	40	Blood	blood	NN
37385	817	41	-	-	HYPH
37385	817	42	vessels	vessel	NNS
37385	817	43	,	,	,
37385	817	44	60	60	CD
37385	817	45	Body	body	NN
37385	817	46	cavity	cavity	NN
37385	817	47	,	,	,
37385	817	48	54	54	CD
37385	817	49	Bones	bone	NNS
37385	817	50	,	,	,
37385	817	51	60	60	CD
37385	817	52	Brain	Brain	NNP
37385	817	53	,	,	,
37385	817	54	61	61	CD
37385	817	55	,	,	,
37385	817	56	67	67	CD
37385	817	57	Branchial	Branchial	NNP
37385	817	58	clefts	cleft	NNS
37385	817	59	,	,	,
37385	817	60	75	75	CD
37385	817	61	Caul	Caul	NNP
37385	817	62	,	,	,
37385	817	63	58	58	CD
37385	817	64	Cell	cell	NN
37385	817	65	-	-	HYPH
37385	817	66	division	division	NN
37385	817	67	,	,	,
37385	817	68	12	12	CD
37385	817	69	Centrosome	Centrosome	NNP
37385	817	70	,	,	,
37385	817	71	13	13	CD
37385	817	72	Cerebellum	Cerebellum	NNP
37385	817	73	,	,	,
37385	817	74	68	68	CD
37385	817	75	-	-	SYM
37385	817	76	69	69	CD
37385	817	77	Cerebrum	Cerebrum	NNP
37385	817	78	,	,	,
37385	817	79	68	68	CD
37385	817	80	,	,	,
37385	817	81	69	69	CD
37385	817	82	Chorion	chorion	NN
37385	817	83	,	,	,
37385	817	84	79	79	CD
37385	817	85	Cochlea	Cochlea	NNP
37385	817	86	,	,	,
37385	817	87	74	74	CD
37385	817	88	Conjunctiva	Conjunctiva	NNP
37385	817	89	,	,	,
37385	817	90	71	71	CD
37385	817	91	Connective	connective	JJ
37385	817	92	tissues	tissue	NNS
37385	817	93	,	,	,
37385	817	94	60	60	CD
37385	817	95	Cornea	Cornea	NNP
37385	817	96	,	,	,
37385	817	97	71	71	CD
37385	817	98	Cytology	cytology	NN
37385	817	99	,	,	,
37385	817	100	14	14	CD
37385	817	101	Dental	Dental	NNP
37385	817	102	ridge	ridge	NN
37385	817	103	,	,	,
37385	817	104	75	75	CD
37385	817	105	Dental	Dental	NNP
37385	817	106	sac	sac	NN
37385	817	107	,	,	,
37385	817	108	75	75	CD
37385	817	109	Ear	Ear	NNP
37385	817	110	,	,	,
37385	817	111	74	74	CD
37385	817	112	Early	early	JJ
37385	817	113	development	development	NN
37385	817	114	,	,	,
37385	817	115	47	47	CD
37385	817	116	Ectoderm	Ectoderm	NNP
37385	817	117	,	,	,
37385	817	118	51	51	CD
37385	817	119	,	,	,
37385	817	120	59	59	CD
37385	817	121	,	,	,
37385	817	122	60	60	CD
37385	817	123	Embryology	embryology	NN
37385	817	124	,	,	,
37385	817	125	significance	significance	NN
37385	817	126	,	,	,
37385	817	127	7	7	CD
37385	817	128	,	,	,
37385	817	129	8	8	CD
37385	817	130	Embryonic	embryonic	JJ
37385	817	131	area	area	NN
37385	817	132	,	,	,
37385	817	133	51	51	CD
37385	817	134	,	,	,
37385	817	135	53	53	CD
37385	817	136	,	,	,
37385	817	137	66	66	CD
37385	817	138	Enamel	Enamel	NNP
37385	817	139	,	,	,
37385	817	140	75	75	CD
37385	817	141	,	,	,
37385	817	142	76	76	CD
37385	817	143	Entoderm	Entoderm	NNP
37385	817	144	,	,	,
37385	817	145	51	51	CD
37385	817	146	,	,	,
37385	817	147	59	59	CD
37385	817	148	,	,	,
37385	817	149	60	60	CD
37385	817	150	Epiblast	Epiblast	NNP
37385	817	151	,	,	,
37385	817	152	54	54	CD
37385	817	153	Epidermis	Epidermis	NNP
37385	817	154	,	,	,
37385	817	155	60	60	CD
37385	817	156	Eustachian	eustachian	JJ
37385	817	157	canal	canal	NN
37385	817	158	,	,	,
37385	817	159	74	74	CD
37385	817	160	Eye	Eye	NNP
37385	817	161	,	,	,
37385	817	162	65	65	CD
37385	817	163	,	,	,
37385	817	164	71	71	CD
37385	817	165	Fat	fat	NN
37385	817	166	,	,	,
37385	817	167	60	60	CD
37385	817	168	Fertilisation	Fertilisation	NNP
37385	817	169	,	,	,
37385	817	170	18	18	CD
37385	817	171	,	,	,
37385	817	172	19	19	CD
37385	817	173	,	,	,
37385	817	174	47	47	CD
37385	817	175	-	-	SYM
37385	817	176	52	52	CD
37385	817	177	Fore	Fore	NNP
37385	817	178	-	-	HYPH
37385	817	179	brain	brain	NNP
37385	817	180	,	,	,
37385	817	181	69	69	CD
37385	817	182	Germ	Germ	NNP
37385	817	183	-	-	HYPH
37385	817	184	cells	cell	NNS
37385	817	185	,	,	,
37385	817	186	16	16	CD
37385	817	187	,	,	,
37385	817	188	18	18	CD
37385	817	189	,	,	,
37385	817	190	19	19	CD
37385	817	191	,	,	,
37385	817	192	24	24	CD
37385	817	193	Germ	Germ	NNP
37385	817	194	-	-	HYPH
37385	817	195	plasm	plasm	NNP
37385	817	196	,	,	,
37385	817	197	11	11	CD
37385	817	198	,	,	,
37385	817	199	49	49	CD
37385	817	200	Glands	Glands	NNPS
37385	817	201	,	,	,
37385	817	202	60	60	CD
37385	817	203	Hair	hair	NN
37385	817	204	,	,	,
37385	817	205	60	60	CD
37385	817	206	Heart	heart	NN
37385	817	207	,	,	,
37385	817	208	54	54	CD
37385	817	209	,	,	,
37385	817	210	73	73	CD
37385	817	211	Hypoblast	Hypoblast	NNP
37385	817	212	,	,	,
37385	817	213	54	54	CD
37385	817	214	Inborn	inborn	NN
37385	817	215	traits	trait	NNS
37385	817	216	,	,	,
37385	817	217	43	43	CD
37385	817	218	Inherited	inherit	VBN
37385	817	219	traits	trait	NNS
37385	817	220	,	,	,
37385	817	221	43	43	CD
37385	817	222	,	,	,
37385	817	223	45	45	CD
37385	817	224	Kidneys	Kidneys	NNPS
37385	817	225	,	,	,
37385	817	226	60	60	CD
37385	817	227	Lens	len	NNS
37385	817	228	of	of	IN
37385	817	229	eye	eye	NN
37385	817	230	,	,	,
37385	817	231	60	60	CD
37385	817	232	,	,	,
37385	817	233	71	71	CD
37385	817	234	Liver	Liver	NNP
37385	817	235	,	,	,
37385	817	236	60	60	CD
37385	817	237	Lungs	lung	NNS
37385	817	238	,	,	,
37385	817	239	60	60	CD
37385	817	240	Lymph	Lymph	NNP
37385	817	241	glands	gland	NNS
37385	817	242	,	,	,
37385	817	243	60	60	CD
37385	817	244	Marrow	Marrow	NNP
37385	817	245	,	,	,
37385	817	246	60	60	CD
37385	817	247	Maternal	maternal	JJ
37385	817	248	blood	blood	NN
37385	817	249	,	,	,
37385	817	250	80	80	CD
37385	817	251	Maturation	Maturation	NNP
37385	817	252	,	,	,
37385	817	253	48	48	CD
37385	817	254	Medulla	Medulla	NNP
37385	817	255	oblongata	oblongata	NN
37385	817	256	,	,	,
37385	817	257	68	68	CD
37385	817	258	Medullary	Medullary	NNP
37385	817	259	groove	groove	NN
37385	817	260	,	,	,
37385	817	261	53	53	CD
37385	817	262	Mesoderm	Mesoderm	NNP
37385	817	263	,	,	,
37385	817	264	52	52	CD
37385	817	265	,	,	,
37385	817	266	59	59	CD
37385	817	267	,	,	,
37385	817	268	60	60	CD
37385	817	269	Mid	mid	NN
37385	817	270	-	-	NN
37385	817	271	brain	brain	NNP
37385	817	272	,	,	,
37385	817	273	68	68	CD
37385	817	274	Morula	Morula	NNP
37385	817	275	,	,	,
37385	817	276	50	50	CD
37385	817	277	Mouth	Mouth	NNP
37385	817	278	,	,	,
37385	817	279	60	60	CD
37385	817	280	Muscles	Muscles	NNPS
37385	817	281	,	,	,
37385	817	282	60	60	CD
37385	817	283	Neural	neural	JJ
37385	817	284	canal	canal	NN
37385	817	285	,	,	,
37385	817	286	53	53	CD
37385	817	287	Neural	neural	JJ
37385	817	288	groove	groove	NN
37385	817	289	,	,	,
37385	817	290	54	54	CD
37385	817	291	Nervous	nervous	JJ
37385	817	292	system	system	NN
37385	817	293	,	,	,
37385	817	294	60	60	CD
37385	817	295	,	,	,
37385	817	296	61	61	CD
37385	817	297	Nose	Nose	NNP
37385	817	298	,	,	,
37385	817	299	60	60	CD
37385	817	300	Notochord	Notochord	NNP
37385	817	301	,	,	,
37385	817	302	54	54	CD
37385	817	303	,	,	,
37385	817	304	60	60	CD
37385	817	305	,	,	,
37385	817	306	76	76	CD
37385	817	307	Nourishment	nourishment	NN
37385	817	308	,	,	,
37385	817	309	57	57	CD
37385	817	310	,	,	,
37385	817	311	78	78	CD
37385	817	312	Optic	optic	JJ
37385	817	313	vesicle	vesicle	NN
37385	817	314	,	,	,
37385	817	315	69	69	CD
37385	817	316	Origin	origin	NN
37385	817	317	of	of	IN
37385	817	318	brain	brain	NN
37385	817	319	,	,	,
37385	817	320	69	69	CD
37385	817	321	Ova	Ova	NNP
37385	817	322	,	,	,
37385	817	323	ovum	ovum	NN
37385	817	324	,	,	,
37385	817	325	16	16	CD
37385	817	326	,	,	,
37385	817	327	17	17	CD
37385	817	328	,	,	,
37385	817	329	48	48	CD
37385	817	330	,	,	,
37385	817	331	49	49	CD
37385	817	332	Personality	personality	NN
37385	817	333	,	,	,
37385	817	334	45	45	CD
37385	817	335	Placenta	Placenta	NNP
37385	817	336	,	,	,
37385	817	337	57	57	CD
37385	817	338	,	,	,
37385	817	339	79	79	CD
37385	817	340	Primitive	primitive	JJ
37385	817	341	groove	groove	NN
37385	817	342	,	,	,
37385	817	343	53	53	CD
37385	817	344	Primitive	primitive	JJ
37385	817	345	streak	streak	NN
37385	817	346	,	,	,
37385	817	347	53	53	CD
37385	817	348	Recapitulation	recapitulation	NN
37385	817	349	,	,	,
37385	817	350	84	84	CD
37385	817	351	-	-	SYM
37385	817	352	88	88	CD
37385	817	353	Reproduction	Reproduction	NNP
37385	817	354	,	,	,
37385	817	355	11	11	CD
37385	817	356	,	,	,
37385	817	357	17	17	CD
37385	817	358	-	-	SYM
37385	817	359	35	35	CD
37385	817	360	Reproductive	reproductive	JJ
37385	817	361	organs	organ	NNS
37385	817	362	,	,	,
37385	817	363	60	60	CD
37385	817	364	,	,	,
37385	817	365	63	63	CD
37385	817	366	Segmentation	segmentation	NN
37385	817	367	nucleus	nucleus	NN
37385	817	368	,	,	,
37385	817	369	49	49	CD
37385	817	370	Sense	sense	NN
37385	817	371	organs	organ	NNS
37385	817	372	,	,	,
37385	817	373	60	60	CD
37385	817	374	Sex	sex	NN
37385	817	375	,	,	,
37385	817	376	12	12	CD
37385	817	377	,	,	,
37385	817	378	49	49	CD
37385	817	379	Smell	Smell	NNP
37385	817	380	,	,	,
37385	817	381	70	70	CD
37385	817	382	Somatic	somatic	JJ
37385	817	383	cells	cell	NNS
37385	817	384	,	,	,
37385	817	385	18	18	CD
37385	817	386	,	,	,
37385	817	387	24	24	CD
37385	817	388	Sperm	Sperm	NNP
37385	817	389	,	,	,
37385	817	390	17	17	CD
37385	817	391	,	,	,
37385	817	392	47	47	CD
37385	817	393	,	,	,
37385	817	394	48	48	CD
37385	817	395	Spinal	spinal	JJ
37385	817	396	cord	cord	NN
37385	817	397	,	,	,
37385	817	398	53	53	CD
37385	817	399	,	,	,
37385	817	400	67	67	CD
37385	817	401	Tactual	tactual	JJ
37385	817	402	sense	sense	NN
37385	817	403	,	,	,
37385	817	404	64	64	CD
37385	817	405	,	,	,
37385	817	406	65	65	CD
37385	817	407	Teeth	Teeth	NNP
37385	817	408	,	,	,
37385	817	409	60	60	CD
37385	817	410	,	,	,
37385	817	411	61	61	CD
37385	817	412	Trachea	Trachea	NNP
37385	817	413	,	,	,
37385	817	414	60	60	CD
37385	817	415	Trophoblast	Trophoblast	NNP
37385	817	416	,	,	,
37385	817	417	55	55	CD
37385	817	418	,	,	,
37385	817	419	56	56	CD
37385	817	420	Thymus	Thymus	NNP
37385	817	421	,	,	,
37385	817	422	60	60	CD
37385	817	423	Thyroid	Thyroid	NNP
37385	817	424	,	,	,
37385	817	425	60	60	CD
37385	817	426	Umbilical	umbilical	JJ
37385	817	427	cord	cord	NN
37385	817	428	,	,	,
37385	817	429	55	55	CD
37385	817	430	Uterus	Uterus	NNP
37385	817	431	,	,	,
37385	817	432	56	56	CD
37385	817	433	,	,	,
37385	817	434	57	57	CD
37385	817	435	Variations	variation	NNS
37385	817	436	,	,	,
37385	817	437	44	44	CD
37385	817	438	,	,	,
37385	817	439	45	45	CD
37385	817	440	Weight	Weight	NNP
37385	817	441	of	of	IN
37385	817	442	embryo	embryo	NNP
37385	817	443	,	,	,
37385	817	444	83	83	CD
37385	817	445	,	,	,
37385	817	446	88	88	CD
37385	817	447	Yolk	yolk	NN
37385	817	448	sac	sac	NN
37385	817	449	,	,	,
37385	817	450	50	50	CD
37385	817	451	,	,	,
37385	817	452	53	53	CD
37385	817	453	*	*	NFP
37385	817	454	*	*	NFP
37385	817	455	*	*	NFP
37385	817	456	*	*	NFP
37385	817	457	*	*	NFP
37385	817	458	Printed	print	VBN
37385	817	459	by	by	IN
37385	817	460	BALLANTINE	BALLANTINE	NNP
37385	817	461	,	,	,
37385	817	462	HANSON	HANSON	NNP
37385	817	463	&	&	CC
37385	817	464	CO	CO	NNP
37385	817	465	Edinburgh	Edinburgh	NNP
37385	817	466	&	&	CC
37385	817	467	London	London	NNP
37385	817	468	*	*	NFP
37385	817	469	*	*	NFP
37385	817	470	*	*	NFP
37385	817	471	*	*	NFP
37385	817	472	*	*	NFP
37385	817	473	The	the	DT
37385	817	474	table	table	NN
37385	817	475	below	below	IN
37385	817	476	lists	list	NNS
37385	817	477	all	all	DT
37385	817	478	corrections	correction	NNS
37385	817	479	applied	apply	VBD
37385	817	480	to	to	IN
37385	817	481	the	the	DT
37385	817	482	original	original	JJ
37385	817	483	text	text	NN
37385	817	484	.	.	.
37385	818	1	p	p	NNP
37385	818	2	25	25	CD
37385	818	3	:	:	:
37385	818	4	the	the	DT
37385	818	5	rest	rest	NN
37385	818	6	are	are	NN
37385	818	7	-	-	,
37385	818	8	>	>	.
37385	818	9	The	the	DT
37385	818	10	rest	rest	NN
37385	818	11	are	be	VBP
37385	818	12	p	p	NN
37385	818	13	35	35	CD
37385	818	14	:	:	:
37385	818	15	Natural	Natural	NNP
37385	818	16	Selection	Selection	NNP
37385	818	17	.	.	.
37385	818	18	"	"	''
37385	819	1	-	-	:
37385	819	2	>	>	XX
37385	819	3	closing	closing	NN
37385	819	4	quotes	quote	NNS
37385	819	5	added	add	VBD
37385	819	6	p	p	NNP
37385	819	7	60	60	CD
37385	819	8	:	:	:
37385	819	9	alimentary	alimentary	JJ
37385	819	10	tract	tract	NN
37385	819	11	.	.	.
37385	820	1	-	-	:
37385	820	2	>	>	XX
37385	820	3	period	period	NN
37385	820	4	added	add	VBD