id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
193057500	Napier	Volume 3, Anatomy-Astronomy	1842		.txt	text/plain	1016372	61443	73	not produced; neither, for similar reasons, is there any wood, the new parts must necessarily present in thendistinct appearance of the larger partitions that, at certain longitudinal section the appearance of annual layers sudistances, intersect the diameter of other trees. form the umbilical cord; but the growth of the embryo embryo is first seen, he confounds with the sac that conin this seed does not seem to produce the obliteration of tains it, calling it the amnios; but the term amnios desigsome of the tunics in the manner delineated by Malpighi, nates the membrane or sac only, and not the fluid conAn example of a different kind is observed in the pear, tained within it. depends in a great measure on the existence of that cenIt has been asserted that a single mouth, or opening to tral organ called the heart, of which some classes are enhe digestive canal, sufficiently characterizes animals from tirely destitute.	./cache/193057500.txt	./txt/193057500.txt