id	sid	tid	token	lemma	pos
22327	1	1	Transcriber	Transcriber	NNP
22327	1	2	's	's	POS
22327	1	3	Note	note	NN
22327	1	4	:	:	:
22327	1	5	Superscript	Superscript	NNP
22327	1	6	numbers	number	NNS
22327	1	7	are	be	VBP
22327	1	8	shown	show	VBN
22327	1	9	by	by	IN
22327	1	10	^.	^.	NN
22327	2	1	A	a	DT
22327	2	2	few	few	JJ
22327	2	3	minor	minor	JJ
22327	2	4	printing	printing	NN
22327	2	5	errors	error	NNS
22327	2	6	are	be	VBP
22327	2	7	listed	list	VBN
22327	2	8	at	at	IN
22327	2	9	the	the	DT
22327	2	10	end	end	NN
22327	2	11	of	of	IN
22327	2	12	the	the	DT
22327	2	13	text	text	NN
22327	2	14	.	.	.
22327	2	15	]	]	-RRB-
22327	3	1	Smithsonian	Smithsonian	NNP
22327	3	2	Miscellaneous	Miscellaneous	NNP
22327	3	3	Collections	Collections	NNPS
22327	3	4	Volume	volume	NN
22327	3	5	56	56	CD
22327	3	6	Number	number	NN
22327	3	7	11	11	CD
22327	3	8	DEVELOPMENT	development	NN
22327	3	9	OF	of	IN
22327	3	10	THE	the	DT
22327	3	11	DIGESTIVE	DIGESTIVE	NNP
22327	3	12	CANAL	CANAL	NNP
22327	3	13	OF	of	IN
22327	3	14	THE	the	DT
22327	3	15	AMERICAN	AMERICAN	NNP
22327	3	16	ALLIGATOR	ALLIGATOR	NNP
22327	3	17	With	with	IN
22327	3	18	Fifteen	fifteen	CD
22327	3	19	Plates	Plates	NNPS
22327	3	20	By	by	IN
22327	3	21	ALBERT	ALBERT	NNP
22327	3	22	M.	M.	NNP
22327	3	23	REESE	REESE	NNP
22327	3	24	Professor	Professor	NNP
22327	3	25	of	of	IN
22327	3	26	Zoology	Zoology	NNP
22327	3	27	,	,	,
22327	3	28	West	West	NNP
22327	3	29	Virginia	Virginia	NNP
22327	3	30	University	University	NNP
22327	3	31	[	[	-LRB-
22327	3	32	Illustration	illustration	NN
22327	3	33	:	:	:
22327	3	34	Smithsonian	smithsonian	JJ
22327	3	35	symbol	symbol	NN
22327	3	36	]	]	-RRB-
22327	3	37	(	(	-LRB-
22327	3	38	Publication	publication	NN
22327	3	39	1946	1946	CD
22327	3	40	)	)	-RRB-
22327	3	41	City	City	NNP
22327	3	42	of	of	IN
22327	3	43	Washington	Washington	NNP
22327	3	44	Published	publish	VBN
22327	3	45	by	by	IN
22327	3	46	the	the	DT
22327	3	47	Smithsonian	Smithsonian	NNP
22327	3	48	Institution	Institution	NNP
22327	3	49	1910	1910	CD
22327	3	50	The	the	DT
22327	3	51	Lord	Lord	NNP
22327	3	52	Baltimore	Baltimore	NNP
22327	3	53	Press	Press	NNP
22327	3	54	BALTIMORE	BALTIMORE	NNP
22327	3	55	,	,	,
22327	3	56	MD	MD	NNP
22327	3	57	.	.	NNP
22327	3	58	,	,	,
22327	3	59	U.	U.	NNP
22327	3	60	S.	S.	NNP
22327	3	61	A.	a.	NN
22327	4	1	DEVELOPMENT	development	NN
22327	4	2	OF	of	IN
22327	4	3	THE	the	DT
22327	4	4	DIGESTIVE	DIGESTIVE	NNP
22327	4	5	CANAL	CANAL	NNP
22327	4	6	OF	of	IN
22327	4	7	THE	the	DT
22327	4	8	AMERICAN	AMERICAN	NNP
22327	4	9	ALLIGATOR	ALLIGATOR	NNP
22327	4	10	By	by	IN
22327	4	11	ALBERT	ALBERT	NNP
22327	4	12	M.	M.	NNP
22327	4	13	REESE	REESE	NNP
22327	4	14	Professor	Professor	NNP
22327	4	15	of	of	IN
22327	4	16	Zoology	Zoology	NNP
22327	4	17	,	,	,
22327	4	18	West	West	NNP
22327	4	19	Virginia	Virginia	NNP
22327	4	20	University	University	NNP
22327	4	21	In	in	IN
22327	4	22	a	a	DT
22327	4	23	previous	previous	JJ
22327	4	24	paper	paper	NN
22327	4	25	(	(	-LRB-
22327	4	26	6	6	CD
22327	4	27	)	)	-RRB-
22327	4	28	the	the	DT
22327	4	29	writer	writer	NN
22327	4	30	described	describe	VBD
22327	4	31	the	the	DT
22327	4	32	general	general	JJ
22327	4	33	features	feature	NNS
22327	4	34	in	in	IN
22327	4	35	the	the	DT
22327	4	36	development	development	NN
22327	4	37	of	of	IN
22327	4	38	the	the	DT
22327	4	39	American	American	NNP
22327	4	40	Alligator	Alligator	NNP
22327	4	41	;	;	:
22327	4	42	and	and	CC
22327	4	43	in	in	IN
22327	4	44	other	other	JJ
22327	4	45	papers	paper	NNS
22327	4	46	special	special	JJ
22327	4	47	features	feature	NNS
22327	4	48	were	be	VBD
22327	4	49	taken	take	VBN
22327	4	50	up	up	RP
22327	4	51	in	in	IN
22327	4	52	more	more	JJR
22327	4	53	detail	detail	NN
22327	4	54	.	.	.
22327	5	1	In	in	IN
22327	5	2	the	the	DT
22327	5	3	present	present	JJ
22327	5	4	paper	paper	NN
22327	5	5	the	the	DT
22327	5	6	development	development	NN
22327	5	7	of	of	IN
22327	5	8	the	the	DT
22327	5	9	enteron	enteron	NNP
22327	5	10	is	be	VBZ
22327	5	11	described	describe	VBN
22327	5	12	in	in	IN
22327	5	13	detail	detail	NN
22327	5	14	,	,	,
22327	5	15	but	but	CC
22327	5	16	the	the	DT
22327	5	17	derivatives	derivative	NNS
22327	5	18	of	of	IN
22327	5	19	the	the	DT
22327	5	20	digestive	digestive	JJ
22327	5	21	tract	tract	NNP
22327	5	22	(	(	-LRB-
22327	5	23	liver	liver	NN
22327	5	24	,	,	,
22327	5	25	pancreas	pancrea	NNS
22327	5	26	,	,	,
22327	5	27	lungs	lung	NNS
22327	5	28	,	,	,
22327	5	29	etc	etc	FW
22327	5	30	.	.	.
22327	5	31	)	)	-RRB-
22327	6	1	are	be	VBP
22327	6	2	mentioned	mention	VBN
22327	6	3	only	only	RB
22327	6	4	incidentally	incidentally	RB
22327	6	5	;	;	:
22327	6	6	the	the	DT
22327	6	7	development	development	NN
22327	6	8	of	of	IN
22327	6	9	these	these	DT
22327	6	10	latter	latter	JJ
22327	6	11	structures	structure	NNS
22327	6	12	may	may	MD
22327	6	13	be	be	VB
22327	6	14	described	describe	VBN
22327	6	15	in	in	IN
22327	6	16	a	a	DT
22327	6	17	later	later	JJ
22327	6	18	paper	paper	NN
22327	6	19	.	.	.
22327	7	1	No	no	DT
22327	7	2	detailed	detailed	JJ
22327	7	3	description	description	NN
22327	7	4	of	of	IN
22327	7	5	the	the	DT
22327	7	6	histological	histological	JJ
22327	7	7	changes	change	NNS
22327	7	8	taking	take	VBG
22327	7	9	place	place	NN
22327	7	10	during	during	IN
22327	7	11	development	development	NN
22327	7	12	has	have	VBZ
22327	7	13	been	be	VBN
22327	7	14	attempted	attempt	VBN
22327	7	15	,	,	,
22327	7	16	though	though	IN
22327	7	17	a	a	DT
22327	7	18	brief	brief	JJ
22327	7	19	description	description	NN
22327	7	20	of	of	IN
22327	7	21	the	the	DT
22327	7	22	histology	histology	NN
22327	7	23	is	be	VBZ
22327	7	24	given	give	VBN
22327	7	25	for	for	IN
22327	7	26	each	each	DT
22327	7	27	stage	stage	NN
22327	7	28	discussed	discuss	VBN
22327	7	29	.	.	.
22327	8	1	The	the	DT
22327	8	2	material	material	NN
22327	8	3	upon	upon	IN
22327	8	4	which	which	WDT
22327	8	5	this	this	DT
22327	8	6	work	work	NN
22327	8	7	was	be	VBD
22327	8	8	done	do	VBN
22327	8	9	is	be	VBZ
22327	8	10	the	the	DT
22327	8	11	same	same	JJ
22327	8	12	as	as	IN
22327	8	13	that	that	DT
22327	8	14	used	use	VBD
22327	8	15	for	for	IN
22327	8	16	the	the	DT
22327	8	17	preceding	precede	VBG
22327	8	18	researches	research	NNS
22327	8	19	.	.	.
22327	9	1	It	-PRON-	PRP
22327	9	2	was	be	VBD
22327	9	3	collected	collect	VBN
22327	9	4	by	by	IN
22327	9	5	the	the	DT
22327	9	6	author	author	NN
22327	9	7	in	in	IN
22327	9	8	central	central	JJ
22327	9	9	Florida	Florida	NNP
22327	9	10	and	and	CC
22327	9	11	southern	southern	JJ
22327	9	12	Georgia	Georgia	NNP
22327	9	13	by	by	IN
22327	9	14	means	mean	NNS
22327	9	15	of	of	IN
22327	9	16	a	a	DT
22327	9	17	grant	grant	NN
22327	9	18	from	from	IN
22327	9	19	the	the	DT
22327	9	20	Smithsonian	Smithsonian	NNP
22327	9	21	Institution	Institution	NNP
22327	9	22	,	,	,
22327	9	23	for	for	IN
22327	9	24	which	which	WDT
22327	9	25	assistance	assistance	NN
22327	9	26	acknowledgment	acknowledgment	NN
22327	9	27	is	be	VBZ
22327	9	28	herewith	herewith	NNP
22327	9	29	gratefully	gratefully	RB
22327	9	30	made	make	VBN
22327	9	31	.	.	.
22327	10	1	Various	various	JJ
22327	10	2	methods	method	NNS
22327	10	3	of	of	IN
22327	10	4	fixation	fixation	NN
22327	10	5	were	be	VBD
22327	10	6	employed	employ	VBN
22327	10	7	in	in	IN
22327	10	8	preserving	preserve	VBG
22327	10	9	the	the	DT
22327	10	10	material	material	NN
22327	10	11	.	.	.
22327	11	1	In	in	IN
22327	11	2	practically	practically	RB
22327	11	3	all	all	DT
22327	11	4	cases	case	NNS
22327	11	5	the	the	DT
22327	11	6	embryos	embryo	NNS
22327	11	7	were	be	VBD
22327	11	8	stained	stain	VBN
22327	11	9	in	in	IN
22327	11	10	toto	toto	NN
22327	11	11	with	with	IN
22327	11	12	Borax	Borax	NNP
22327	11	13	Carmine	Carmine	NNP
22327	11	14	and	and	CC
22327	11	15	on	on	IN
22327	11	16	the	the	DT
22327	11	17	slide	slide	NN
22327	11	18	with	with	IN
22327	11	19	Lyon	Lyon	NNP
22327	11	20	's	's	POS
22327	11	21	Blue	Blue	NNP
22327	11	22	.	.	.
22327	12	1	Transverse	Transverse	NNP
22327	12	2	,	,	,
22327	12	3	sagittal	sagittal	JJ
22327	12	4	,	,	,
22327	12	5	and	and	CC
22327	12	6	horizontal	horizontal	JJ
22327	12	7	sections	section	NNS
22327	12	8	were	be	VBD
22327	12	9	cut	cut	VBN
22327	12	10	,	,	,
22327	12	11	their	-PRON-	PRP$
22327	12	12	thickness	thickness	NN
22327	12	13	varying	varying	NN
22327	12	14	from	from	IN
22327	12	15	five	five	CD
22327	12	16	to	to	TO
22327	12	17	thirty	thirty	CD
22327	12	18	microns	micron	NNS
22327	12	19	,	,	,
22327	12	20	depending	depend	VBG
22327	12	21	upon	upon	IN
22327	12	22	the	the	DT
22327	12	23	size	size	NN
22327	12	24	of	of	IN
22327	12	25	the	the	DT
22327	12	26	embryos	embryo	NNS
22327	12	27	.	.	.
22327	13	1	The	the	DT
22327	13	2	first	first	JJ
22327	13	3	indication	indication	NN
22327	13	4	of	of	IN
22327	13	5	the	the	DT
22327	13	6	formation	formation	NN
22327	13	7	of	of	IN
22327	13	8	the	the	DT
22327	13	9	enteron	enteron	NN
22327	13	10	is	be	VBZ
22327	13	11	seen	see	VBN
22327	13	12	in	in	IN
22327	13	13	the	the	DT
22327	13	14	very	very	RB
22327	13	15	early	early	JJ
22327	13	16	embryo	embryo	NN
22327	13	17	shown	show	VBN
22327	13	18	,	,	,
22327	13	19	from	from	IN
22327	13	20	the	the	DT
22327	13	21	dorsal	dorsal	NN
22327	13	22	aspect	aspect	NN
22327	13	23	,	,	,
22327	13	24	in	in	IN
22327	13	25	figure	figure	NN
22327	13	26	1	1	CD
22327	13	27	.	.	.
22327	14	1	The	the	DT
22327	14	2	medullary	medullary	JJ
22327	14	3	folds	fold	NNS
22327	14	4	and	and	CC
22327	14	5	notochord	notochord	NN
22327	14	6	are	be	VBP
22327	14	7	evident	evident	JJ
22327	14	8	at	at	IN
22327	14	9	this	this	DT
22327	14	10	stage	stage	NN
22327	14	11	,	,	,
22327	14	12	but	but	CC
22327	14	13	no	no	DT
22327	14	14	mesoblastic	mesoblastic	JJ
22327	14	15	somites	somite	NNS
22327	14	16	are	be	VBP
22327	14	17	to	to	TO
22327	14	18	be	be	VB
22327	14	19	seen	see	VBN
22327	14	20	.	.	.
22327	15	1	A	a	DT
22327	15	2	sagittal	sagittal	JJ
22327	15	3	section	section	NN
22327	15	4	of	of	IN
22327	15	5	approximately	approximately	RB
22327	15	6	this	this	DT
22327	15	7	stage	stage	NN
22327	15	8	,	,	,
22327	15	9	shown	show	VBN
22327	15	10	in	in	IN
22327	15	11	figure	figure	NN
22327	15	12	1A	1a	CD
22327	15	13	,	,	,
22327	15	14	represents	represent	VBZ
22327	15	15	the	the	DT
22327	15	16	foregut	foregut	NN
22327	15	17	,	,	,
22327	15	18	_	_	NNP
22327	15	19	fg	fg	NNP
22327	15	20	_	_	NNP
22327	15	21	,	,	,
22327	15	22	as	as	IN
22327	15	23	a	a	DT
22327	15	24	shallow	shallow	JJ
22327	15	25	enclosure	enclosure	NN
22327	15	26	of	of	IN
22327	15	27	the	the	DT
22327	15	28	anterior	anterior	JJ
22327	15	29	region	region	NN
22327	15	30	of	of	IN
22327	15	31	the	the	DT
22327	15	32	entoderm	entoderm	NN
22327	15	33	,	,	,
22327	15	34	while	while	IN
22327	15	35	the	the	DT
22327	15	36	wide	wide	JJ
22327	15	37	blastopore	blastopore	NN
22327	15	38	,	,	,
22327	15	39	_	_	NNP
22327	15	40	blp	blp	NNP
22327	15	41	_	_	NNP
22327	15	42	,	,	,
22327	15	43	connects	connect	VBZ
22327	15	44	the	the	DT
22327	15	45	region	region	NN
22327	15	46	of	of	IN
22327	15	47	the	the	DT
22327	15	48	hindgut	hindgut	NN
22327	15	49	with	with	IN
22327	15	50	the	the	DT
22327	15	51	exterior	exterior	NN
22327	15	52	.	.	.
22327	16	1	No	no	DT
22327	16	2	sign	sign	NN
22327	16	3	of	of	IN
22327	16	4	a	a	DT
22327	16	5	tail	tail	NN
22327	16	6	fold	fold	NN
22327	16	7	being	be	VBG
22327	16	8	present	present	JJ
22327	16	9	,	,	,
22327	16	10	there	there	EX
22327	16	11	is	be	VBZ
22327	16	12	,	,	,
22327	16	13	of	of	IN
22327	16	14	course	course	NN
22327	16	15	,	,	,
22327	16	16	no	no	DT
22327	16	17	real	real	JJ
22327	16	18	hindgut	hindgut	NN
22327	16	19	.	.	.
22327	17	1	The	the	DT
22327	17	2	entoderm	entoderm	NN
22327	17	3	,	,	,
22327	17	4	which	which	WDT
22327	17	5	has	have	VBZ
22327	17	6	the	the	DT
22327	17	7	appearance	appearance	NN
22327	17	8	of	of	IN
22327	17	9	being	be	VBG
22327	17	10	thickened	thicken	VBN
22327	17	11	because	because	IN
22327	17	12	of	of	IN
22327	17	13	the	the	DT
22327	17	14	fact	fact	NN
22327	17	15	that	that	IN
22327	17	16	the	the	DT
22327	17	17	notochord	notochord	NN
22327	17	18	has	have	VBZ
22327	17	19	not	not	RB
22327	17	20	yet	yet	RB
22327	17	21	completely	completely	RB
22327	17	22	separated	separate	VBN
22327	17	23	from	from	IN
22327	17	24	it	-PRON-	PRP
22327	17	25	,	,	,
22327	17	26	is	be	VBZ
22327	17	27	continuous	continuous	JJ
22327	17	28	,	,	,
22327	17	29	through	through	IN
22327	17	30	the	the	DT
22327	17	31	blastopore	blastopore	NN
22327	17	32	,	,	,
22327	17	33	with	with	IN
22327	17	34	the	the	DT
22327	17	35	ectoderm	ectoderm	NN
22327	17	36	.	.	.
22327	18	1	Posterior	posterior	JJ
22327	18	2	to	to	IN
22327	18	3	the	the	DT
22327	18	4	blastopore	blastopore	NN
22327	18	5	the	the	DT
22327	18	6	primitive	primitive	JJ
22327	18	7	streak	streak	NN
22327	18	8	,	,	,
22327	18	9	_	_	NNP
22327	18	10	ps	ps	NNP
22327	18	11	_	_	NNP
22327	18	12	,	,	,
22327	18	13	is	be	VBZ
22327	18	14	seen	see	VBN
22327	18	15	as	as	IN
22327	18	16	a	a	DT
22327	18	17	collection	collection	NN
22327	18	18	of	of	IN
22327	18	19	scattered	scatter	VBN
22327	18	20	cells	cell	NNS
22327	18	21	between	between	IN
22327	18	22	the	the	DT
22327	18	23	ectoderm	ectoderm	NN
22327	18	24	and	and	CC
22327	18	25	the	the	DT
22327	18	26	entoderm	entoderm	NN
22327	18	27	,	,	,
22327	18	28	apparently	apparently	RB
22327	18	29	formed	form	VBN
22327	18	30	by	by	IN
22327	18	31	proliferation	proliferation	NN
22327	18	32	from	from	IN
22327	18	33	the	the	DT
22327	18	34	ventral	ventral	JJ
22327	18	35	side	side	NN
22327	18	36	of	of	IN
22327	18	37	the	the	DT
22327	18	38	ectoderm	ectoderm	NN
22327	18	39	.	.	.
22327	19	1	A	a	DT
22327	19	2	slightly	slightly	RB
22327	19	3	later	later	JJ
22327	19	4	stage	stage	NN
22327	19	5	is	be	VBZ
22327	19	6	shown	show	VBN
22327	19	7	in	in	IN
22327	19	8	figure	figure	NN
22327	19	9	2	2	CD
22327	19	10	,	,	,
22327	19	11	a	a	DT
22327	19	12	dorsal	dorsal	NN
22327	19	13	view	view	NN
22327	19	14	of	of	IN
22327	19	15	an	an	DT
22327	19	16	embryo	embryo	NN
22327	19	17	with	with	IN
22327	19	18	five	five	CD
22327	19	19	pairs	pair	NNS
22327	19	20	of	of	IN
22327	19	21	mesoblastic	mesoblastic	JJ
22327	19	22	somites	somite	NNS
22327	19	23	.	.	.
22327	20	1	A	a	DT
22327	20	2	sagittal	sagittal	JJ
22327	20	3	section	section	NN
22327	20	4	of	of	IN
22327	20	5	this	this	DT
22327	20	6	stage	stage	NN
22327	20	7	is	be	VBZ
22327	20	8	shown	show	VBN
22327	20	9	in	in	IN
22327	20	10	figure	figure	NN
22327	20	11	2A.	2a.	CD
22327	21	1	The	the	DT
22327	21	2	foregut	foregut	NN
22327	21	3	is	be	VBZ
22327	21	4	here	here	RB
22327	21	5	more	more	RBR
22327	21	6	inclosed	inclosed	JJ
22327	21	7	,	,	,
22327	21	8	and	and	CC
22327	21	9	the	the	DT
22327	21	10	notochord	notochord	NN
22327	21	11	,	,	,
22327	21	12	_	_	NNP
22327	21	13	nt	nt	RB
22327	21	14	_	_	NNP
22327	21	15	,	,	,
22327	21	16	having	have	VBG
22327	21	17	separated	separate	VBN
22327	21	18	from	from	IN
22327	21	19	the	the	DT
22327	21	20	entoderm	entoderm	NN
22327	21	21	,	,	,
22327	21	22	_	_	NNP
22327	21	23	en	en	NNP
22327	21	24	_	_	NNP
22327	21	25	,	,	,
22327	21	26	is	be	VBZ
22327	21	27	seen	see	VBN
22327	21	28	as	as	IN
22327	21	29	a	a	DT
22327	21	30	distinct	distinct	JJ
22327	21	31	layer	layer	NN
22327	21	32	of	of	IN
22327	21	33	cells	cell	NNS
22327	21	34	extending	extend	VBG
22327	21	35	from	from	IN
22327	21	36	the	the	DT
22327	21	37	foregut	foregut	NN
22327	21	38	to	to	IN
22327	21	39	the	the	DT
22327	21	40	blastopore	blastopore	NN
22327	21	41	.	.	.
22327	22	1	A	a	DT
22327	22	2	transverse	transverse	JJ
22327	22	3	section	section	NN
22327	22	4	through	through	IN
22327	22	5	the	the	DT
22327	22	6	headfold	headfold	NN
22327	22	7	of	of	IN
22327	22	8	this	this	DT
22327	22	9	stage	stage	NN
22327	22	10	is	be	VBZ
22327	22	11	shown	show	VBN
22327	22	12	in	in	IN
22327	22	13	figure	figure	NN
22327	22	14	2B.	2b.	CD
22327	23	1	The	the	DT
22327	23	2	foregut	foregut	NN
22327	23	3	is	be	VBZ
22327	23	4	seen	see	VBN
22327	23	5	as	as	IN
22327	23	6	a	a	DT
22327	23	7	wide	wide	JJ
22327	23	8	cavity	cavity	NN
22327	23	9	,	,	,
22327	23	10	_	_	NNP
22327	23	11	ent	ent	NN
22327	23	12	_	_	NNP
22327	23	13	,	,	,
22327	23	14	depressed	depress	VBN
22327	23	15	dorsally	dorsally	RB
22327	23	16	,	,	,
22327	23	17	apparently	apparently	RB
22327	23	18	,	,	,
22327	23	19	by	by	IN
22327	23	20	the	the	DT
22327	23	21	formation	formation	NN
22327	23	22	of	of	IN
22327	23	23	the	the	DT
22327	23	24	medullary	medullary	JJ
22327	23	25	groove	groove	NN
22327	23	26	and	and	CC
22327	23	27	the	the	DT
22327	23	28	notochord	notochord	NN
22327	23	29	;	;	:
22327	23	30	it	-PRON-	PRP
22327	23	31	is	be	VBZ
22327	23	32	wider	wide	JJR
22327	23	33	laterally	laterally	RB
22327	23	34	than	than	IN
22327	23	35	in	in	IN
22327	23	36	a	a	DT
22327	23	37	dorso	dorso	JJ
22327	23	38	-	-	HYPH
22327	23	39	ventral	ventral	JJ
22327	23	40	direction	direction	NN
22327	23	41	,	,	,
22327	23	42	and	and	CC
22327	23	43	its	-PRON-	PRP$
22327	23	44	walls	wall	NNS
22327	23	45	are	be	VBP
22327	23	46	made	make	VBN
22327	23	47	up	up	RP
22327	23	48	of	of	IN
22327	23	49	about	about	RB
22327	23	50	three	three	CD
22327	23	51	layers	layer	NNS
22327	23	52	of	of	IN
22327	23	53	closely	closely	RB
22327	23	54	arranged	arrange	VBN
22327	23	55	,	,	,
22327	23	56	irregular	irregular	JJ
22327	23	57	cells	cell	NNS
22327	23	58	;	;	:
22327	23	59	the	the	DT
22327	23	60	wall	wall	NN
22327	23	61	is	be	VBZ
22327	23	62	somewhat	somewhat	RB
22327	23	63	thinner	thin	JJR
22327	23	64	on	on	IN
22327	23	65	the	the	DT
22327	23	66	dorsal	dorsal	NN
22327	23	67	side	side	NN
22327	23	68	,	,	,
22327	23	69	just	just	RB
22327	23	70	below	below	IN
22327	23	71	the	the	DT
22327	23	72	notochord	notochord	NN
22327	23	73	.	.	.
22327	24	1	Figure	figure	NN
22327	24	2	3	3	CD
22327	24	3	is	be	VBZ
22327	24	4	a	a	DT
22327	24	5	dorsal	dorsal	NN
22327	24	6	view	view	NN
22327	24	7	of	of	IN
22327	24	8	the	the	DT
22327	24	9	next	next	JJ
22327	24	10	stage	stage	NN
22327	24	11	to	to	TO
22327	24	12	be	be	VB
22327	24	13	described	describe	VBN
22327	24	14	;	;	:
22327	24	15	about	about	RB
22327	24	16	fifteen	fifteen	CD
22327	24	17	pairs	pair	NNS
22327	24	18	of	of	IN
22327	24	19	somites	somite	NNS
22327	24	20	are	be	VBP
22327	24	21	present	present	JJ
22327	24	22	.	.	.
22327	25	1	Figure	Figure	NNP
22327	25	2	3A	3A	NNP
22327	25	3	is	be	VBZ
22327	25	4	a	a	DT
22327	25	5	transverse	transverse	JJ
22327	25	6	section	section	NN
22327	25	7	through	through	IN
22327	25	8	this	this	DT
22327	25	9	embryo	embryo	NN
22327	25	10	near	near	IN
22327	25	11	the	the	DT
22327	25	12	anterior	anterior	JJ
22327	25	13	end	end	NN
22327	25	14	of	of	IN
22327	25	15	the	the	DT
22327	25	16	enteron	enteron	NN
22327	25	17	,	,	,
22327	25	18	_	_	NNP
22327	25	19	ent	ent	NN
22327	25	20	_	_	NNP
22327	25	21	,	,	,
22327	25	22	which	which	WDT
22327	25	23	cavity	cavity	NN
22327	25	24	,	,	,
22327	25	25	cephalad	cephalad	VBP
22327	25	26	to	to	IN
22327	25	27	this	this	DT
22327	25	28	region	region	NN
22327	25	29	,	,	,
22327	25	30	is	be	VBZ
22327	25	31	bluntly	bluntly	RB
22327	25	32	pointed	pointed	JJ
22327	25	33	.	.	.
22327	26	1	As	as	IN
22327	26	2	seen	see	VBN
22327	26	3	in	in	IN
22327	26	4	the	the	DT
22327	26	5	figure	figure	NN
22327	26	6	the	the	DT
22327	26	7	enteron	enteron	NN
22327	26	8	is	be	VBZ
22327	26	9	here	here	RB
22327	26	10	wide	wide	JJ
22327	26	11	from	from	IN
22327	26	12	side	side	NN
22327	26	13	to	to	IN
22327	26	14	side	side	NN
22327	26	15	,	,	,
22327	26	16	and	and	CC
22327	26	17	is	be	VBZ
22327	26	18	depressed	depressed	JJ
22327	26	19	dorso	dorso	NN
22327	26	20	-	-	HYPH
22327	26	21	ventrally	ventrally	RB
22327	26	22	except	except	IN
22327	26	23	for	for	IN
22327	26	24	a	a	DT
22327	26	25	wide	wide	JJ
22327	26	26	groove	groove	NN
22327	26	27	in	in	IN
22327	26	28	the	the	DT
22327	26	29	ventral	ventral	JJ
22327	26	30	wall	wall	NN
22327	26	31	.	.	.
22327	27	1	This	this	DT
22327	27	2	groove	groove	NN
22327	27	3	is	be	VBZ
22327	27	4	lined	line	VBN
22327	27	5	with	with	IN
22327	27	6	rather	rather	RB
22327	27	7	more	more	RBR
22327	27	8	closely	closely	RB
22327	27	9	arranged	arrange	VBN
22327	27	10	cells	cell	NNS
22327	27	11	,	,	,
22327	27	12	and	and	CC
22327	27	13	marks	mark	VBZ
22327	27	14	the	the	DT
22327	27	15	region	region	NN
22327	27	16	where	where	WRB
22327	27	17	the	the	DT
22327	27	18	mouth	mouth	NN
22327	27	19	will	will	MD
22327	27	20	break	break	VB
22327	27	21	through	through	RP
22327	27	22	at	at	IN
22327	27	23	a	a	DT
22327	27	24	somewhat	somewhat	RB
22327	27	25	later	later	JJ
22327	27	26	stage	stage	NN
22327	27	27	.	.	.
22327	28	1	A	a	DT
22327	28	2	short	short	JJ
22327	28	3	distance	distance	NN
22327	28	4	caudad	caudad	NN
22327	28	5	to	to	IN
22327	28	6	this	this	DT
22327	28	7	region	region	NN
22327	28	8	the	the	DT
22327	28	9	groove	groove	NN
22327	28	10	disappears	disappear	VBZ
22327	28	11	and	and	CC
22327	28	12	the	the	DT
22327	28	13	pharynx	pharynx	NN
22327	28	14	is	be	VBZ
22327	28	15	reduced	reduce	VBN
22327	28	16	to	to	IN
22327	28	17	a	a	DT
22327	28	18	shallow	shallow	JJ
22327	28	19	slit	slit	NN
22327	28	20	extending	extend	VBG
22327	28	21	almost	almost	RB
22327	28	22	to	to	IN
22327	28	23	the	the	DT
22327	28	24	superficial	superficial	JJ
22327	28	25	ectoderm	ectoderm	NN
22327	28	26	on	on	IN
22327	28	27	either	either	DT
22327	28	28	side	side	NN
22327	28	29	;	;	:
22327	28	30	then	then	RB
22327	28	31	the	the	DT
22327	28	32	slit	slit	NN
22327	28	33	-	-	HYPH
22327	28	34	like	like	JJ
22327	28	35	pharynx	pharynx	NN
22327	28	36	becomes	become	VBZ
22327	28	37	suddenly	suddenly	RB
22327	28	38	reduced	reduce	VBN
22327	28	39	in	in	IN
22327	28	40	a	a	DT
22327	28	41	lateral	lateral	JJ
22327	28	42	and	and	CC
22327	28	43	increased	increase	VBD
22327	28	44	in	in	IN
22327	28	45	a	a	DT
22327	28	46	dorso	dorso	JJ
22327	28	47	-	-	HYPH
22327	28	48	ventral	ventral	JJ
22327	28	49	direction	direction	NN
22327	28	50	,	,	,
22327	28	51	to	to	TO
22327	28	52	assume	assume	VB
22327	28	53	the	the	DT
22327	28	54	outline	outline	NN
22327	28	55	shown	show	VBN
22327	28	56	in	in	IN
22327	28	57	figures	figure	NNS
22327	28	58	3B	3B	NNP
22327	28	59	and	and	CC
22327	28	60	3C.	3c.	CD
22327	29	1	At	at	IN
22327	29	2	a	a	DT
22327	29	3	point	point	NN
22327	29	4	about	about	RB
22327	29	5	one	one	CD
22327	29	6	-	-	HYPH
22327	29	7	third	third	NN
22327	29	8	of	of	IN
22327	29	9	the	the	DT
22327	29	10	length	length	NN
22327	29	11	of	of	IN
22327	29	12	the	the	DT
22327	29	13	embryo	embryo	NN
22327	29	14	from	from	IN
22327	29	15	the	the	DT
22327	29	16	tip	tip	NN
22327	29	17	of	of	IN
22327	29	18	the	the	DT
22327	29	19	head	head	NN
22327	29	20	,	,	,
22327	29	21	the	the	DT
22327	29	22	enteron	enteron	NNP
22327	29	23	opens	open	VBZ
22327	29	24	to	to	IN
22327	29	25	the	the	DT
22327	29	26	yolk	yolk	NN
22327	29	27	-	-	HYPH
22327	29	28	sac	sac	NN
22327	29	29	,	,	,
22327	29	30	so	so	IN
22327	29	31	that	that	IN
22327	29	32	what	what	WP
22327	29	33	now	now	RB
22327	29	34	may	may	MD
22327	29	35	be	be	VB
22327	29	36	called	call	VBN
22327	29	37	the	the	DT
22327	29	38	foregut	foregut	NN
22327	29	39	has	have	VBZ
22327	29	40	this	this	DT
22327	29	41	considerable	considerable	JJ
22327	29	42	extent	extent	NN
22327	29	43	.	.	.
22327	30	1	There	there	EX
22327	30	2	is	be	VBZ
22327	30	3	,	,	,
22327	30	4	however	however	RB
22327	30	5	,	,	,
22327	30	6	not	not	RB
22327	30	7	the	the	DT
22327	30	8	slightest	slight	JJS
22327	30	9	indication	indication	NN
22327	30	10	of	of	IN
22327	30	11	a	a	DT
22327	30	12	tail	tail	NN
22327	30	13	-	-	HYPH
22327	30	14	fold	fold	RB
22327	30	15	,	,	,
22327	30	16	so	so	IN
22327	30	17	that	that	IN
22327	30	18	there	there	EX
22327	30	19	is	be	VBZ
22327	30	20	no	no	DT
22327	30	21	inclosed	inclosed	JJ
22327	30	22	hindgut	hindgut	NN
22327	30	23	at	at	RB
22327	30	24	all	all	RB
22327	30	25	.	.	.
22327	31	1	As	as	IN
22327	31	2	is	be	VBZ
22327	31	3	shown	show	VBN
22327	31	4	in	in	IN
22327	31	5	figure	figure	NN
22327	31	6	3D	3d	NN
22327	31	7	,	,	,
22327	31	8	the	the	DT
22327	31	9	neurenteric	neurenteric	JJ
22327	31	10	canal	canal	NN
22327	31	11	,	,	,
22327	31	12	_	_	NNP
22327	31	13	nc	nc	NNP
22327	31	14	_	_	NNP
22327	31	15	,	,	,
22327	31	16	still	still	RB
22327	31	17	opens	open	VBZ
22327	31	18	ventrally	ventrally	RB
22327	31	19	,	,	,
22327	31	20	though	though	IN
22327	31	21	the	the	DT
22327	31	22	medullary	medullary	NNP
22327	31	23	canal	canal	NN
22327	31	24	,	,	,
22327	31	25	_	_	NNP
22327	31	26	mc	mc	NNP
22327	31	27	_	_	NNP
22327	31	28	,	,	,
22327	31	29	has	have	VBZ
22327	31	30	now	now	RB
22327	31	31	no	no	DT
22327	31	32	dorsal	dorsal	NN
22327	31	33	opening	opening	NN
22327	31	34	to	to	IN
22327	31	35	the	the	DT
22327	31	36	exterior	exterior	NN
22327	31	37	.	.	.
22327	32	1	The	the	DT
22327	32	2	medullary	medullary	JJ
22327	32	3	canal	canal	NN
22327	32	4	continues	continue	VBZ
22327	32	5	for	for	IN
22327	32	6	a	a	DT
22327	32	7	short	short	JJ
22327	32	8	distance	distance	NN
22327	32	9	(	(	-LRB-
22327	32	10	about	about	RB
22327	32	11	fifteen	fifteen	CD
22327	32	12	sections	section	NNS
22327	32	13	of	of	IN
22327	32	14	five	five	CD
22327	32	15	microns	micron	NNS
22327	32	16	thickness	thickness	NN
22327	32	17	)	)	-RRB-
22327	32	18	posterior	posterior	RB
22327	32	19	to	to	IN
22327	32	20	the	the	DT
22327	32	21	opening	opening	NN
22327	32	22	of	of	IN
22327	32	23	the	the	DT
22327	32	24	neurenteric	neurenteric	JJ
22327	32	25	canal	canal	NN
22327	32	26	.	.	.
22327	33	1	Figure	figure	NN
22327	33	2	4	4	CD
22327	33	3	is	be	VBZ
22327	33	4	a	a	DT
22327	33	5	surface	surface	NN
22327	33	6	view	view	NN
22327	33	7	of	of	IN
22327	33	8	the	the	DT
22327	33	9	next	next	JJ
22327	33	10	stage	stage	NN
22327	33	11	to	to	TO
22327	33	12	be	be	VB
22327	33	13	described	describe	VBN
22327	33	14	.	.	.
22327	34	1	There	there	EX
22327	34	2	are	be	VBP
22327	34	3	here	here	RB
22327	34	4	about	about	RB
22327	34	5	twenty	twenty	CD
22327	34	6	pairs	pair	NNS
22327	34	7	of	of	IN
22327	34	8	somites	somite	NNS
22327	34	9	,	,	,
22327	34	10	though	though	IN
22327	34	11	the	the	DT
22327	34	12	exact	exact	JJ
22327	34	13	number	number	NN
22327	34	14	can	can	MD
22327	34	15	not	not	RB
22327	34	16	be	be	VB
22327	34	17	determined	determine	VBN
22327	34	18	.	.	.
22327	35	1	Although	although	IN
22327	35	2	not	not	RB
22327	35	3	visible	visible	JJ
22327	35	4	externally	externally	RB
22327	35	5	in	in	IN
22327	35	6	the	the	DT
22327	35	7	surface	surface	NN
22327	35	8	view	view	NN
22327	35	9	shown	show	VBN
22327	35	10	,	,	,
22327	35	11	the	the	DT
22327	35	12	gill	gill	JJ
22327	35	13	clefts	cleft	NNS
22327	35	14	are	be	VBP
22327	35	15	beginning	begin	VBG
22327	35	16	to	to	TO
22327	35	17	form	form	VB
22327	35	18	,	,	,
22327	35	19	and	and	CC
22327	35	20	the	the	DT
22327	35	21	first	first	JJ
22327	35	22	one	one	CD
22327	35	23	opens	open	VBZ
22327	35	24	to	to	IN
22327	35	25	the	the	DT
22327	35	26	exterior	exterior	NN
22327	35	27	as	as	IN
22327	35	28	will	will	MD
22327	35	29	be	be	VB
22327	35	30	seen	see	VBN
22327	35	31	in	in	IN
22327	35	32	sections	section	NNS
22327	35	33	of	of	IN
22327	35	34	another	another	DT
22327	35	35	embryo	embryo	NN
22327	35	36	of	of	IN
22327	35	37	this	this	DT
22327	35	38	stage	stage	NN
22327	35	39	.	.	.
22327	36	1	The	the	DT
22327	36	2	mouth	mouth	NN
22327	36	3	has	have	VBZ
22327	36	4	now	now	RB
22327	36	5	broken	break	VBN
22327	36	6	through	through	RP
22327	36	7	,	,	,
22327	36	8	putting	put	VBG
22327	36	9	the	the	DT
22327	36	10	wide	wide	JJ
22327	36	11	pharynx	pharynx	NN
22327	36	12	into	into	IN
22327	36	13	communication	communication	NN
22327	36	14	with	with	IN
22327	36	15	the	the	DT
22327	36	16	exterior	exterior	NN
22327	36	17	;	;	:
22327	36	18	probably	probably	RB
22327	36	19	the	the	DT
22327	36	20	mouth	mouth	NN
22327	36	21	opening	opening	NN
22327	36	22	is	be	VBZ
22327	36	23	formed	form	VBN
22327	36	24	at	at	IN
22327	36	25	about	about	IN
22327	36	26	the	the	DT
22327	36	27	time	time	NN
22327	36	28	of	of	IN
22327	36	29	the	the	DT
22327	36	30	opening	opening	NN
22327	36	31	of	of	IN
22327	36	32	the	the	DT
22327	36	33	first	first	JJ
22327	36	34	gill	gill	NN
22327	36	35	cleft	cleave	VBN
22327	36	36	.	.	.
22327	37	1	Figure	figure	NN
22327	37	2	4A	4A	NNP
22327	37	3	represents	represent	VBZ
22327	37	4	a	a	DT
22327	37	5	transverse	transverse	JJ
22327	37	6	section	section	NN
22327	37	7	through	through	IN
22327	37	8	the	the	DT
22327	37	9	head	head	NN
22327	37	10	of	of	IN
22327	37	11	an	an	DT
22327	37	12	embryo	embryo	NN
22327	37	13	of	of	IN
22327	37	14	the	the	DT
22327	37	15	approximate	approximate	JJ
22327	37	16	age	age	NN
22327	37	17	of	of	IN
22327	37	18	the	the	DT
22327	37	19	one	one	NN
22327	37	20	just	just	RB
22327	37	21	described	describe	VBN
22327	37	22	;	;	:
22327	37	23	it	-PRON-	PRP
22327	37	24	passes	pass	VBZ
22327	37	25	through	through	IN
22327	37	26	both	both	CC
22327	37	27	forebrain	forebrain	NN
22327	37	28	,	,	,
22327	37	29	_	_	NNP
22327	37	30	fb	fb	NNP
22327	37	31	_	_	NNP
22327	37	32	,	,	,
22327	37	33	and	and	CC
22327	37	34	hindbrain	hindbrain	NNP
22327	37	35	,	,	,
22327	37	36	_	_	NNP
22327	37	37	hb	hb	NNP
22327	37	38	_	_	NNP
22327	37	39	;	;	:
22327	37	40	through	through	IN
22327	37	41	the	the	DT
22327	37	42	extreme	extreme	JJ
22327	37	43	edge	edge	NN
22327	37	44	of	of	IN
22327	37	45	the	the	DT
22327	37	46	optic	optic	JJ
22327	37	47	vesicles	vesicle	NNS
22327	37	48	,	,	,
22327	37	49	_	_	NNP
22327	37	50	ov	ov	IN
22327	37	51	_	_	NNP
22327	37	52	,	,	,
22327	37	53	and	and	CC
22327	37	54	through	through	IN
22327	37	55	the	the	DT
22327	37	56	anterior	anterior	JJ
22327	37	57	end	end	NN
22327	37	58	of	of	IN
22327	37	59	the	the	DT
22327	37	60	notochord	notochord	NN
22327	37	61	,	,	,
22327	37	62	_	_	NNP
22327	37	63	nt	nt	RB
22327	37	64	_	_	NNP
22327	37	65	.	.	.
22327	38	1	It	-PRON-	PRP
22327	38	2	is	be	VBZ
22327	38	3	just	just	RB
22327	38	4	cephalad	cephalad	JJ
22327	38	5	to	to	IN
22327	38	6	the	the	DT
22327	38	7	anterior	anterior	JJ
22327	38	8	end	end	NN
22327	38	9	of	of	IN
22327	38	10	the	the	DT
22327	38	11	pharynx	pharynx	NN
22327	38	12	and	and	CC
22327	38	13	to	to	IN
22327	38	14	the	the	DT
22327	38	15	hypophysis	hypophysis	NN
22327	38	16	.	.	.
22327	39	1	The	the	DT
22327	39	2	chief	chief	JJ
22327	39	3	purpose	purpose	NN
22327	39	4	in	in	IN
22327	39	5	showing	show	VBG
22327	39	6	this	this	DT
22327	39	7	section	section	NN
22327	39	8	is	be	VBZ
22327	39	9	to	to	TO
22327	39	10	represent	represent	VB
22327	39	11	the	the	DT
22327	39	12	two	two	CD
22327	39	13	large	large	JJ
22327	39	14	head	head	NN
22327	39	15	-	-	HYPH
22327	39	16	cavities	cavity	NNS
22327	39	17	,	,	,
22327	39	18	_	_	NNP
22327	39	19	hc	hc	NNP
22327	39	20	_	_	NNP
22327	39	21	.	.	.
22327	40	1	The	the	DT
22327	40	2	origin	origin	NN
22327	40	3	of	of	IN
22327	40	4	these	these	DT
22327	40	5	cavities	cavity	NNS
22327	40	6	may	may	MD
22327	40	7	be	be	VB
22327	40	8	discussed	discuss	VBN
22327	40	9	at	at	IN
22327	40	10	a	a	DT
22327	40	11	later	later	JJ
22327	40	12	time	time	NN
22327	40	13	.	.	.
22327	41	1	They	-PRON-	PRP
22327	41	2	are	be	VBP
22327	41	3	irregularly	irregularly	RB
22327	41	4	oval	oval	JJ
22327	41	5	in	in	IN
22327	41	6	cross	cross	NN
22327	41	7	section	section	NN
22327	41	8	,	,	,
22327	41	9	and	and	CC
22327	41	10	extend	extend	VB
22327	41	11	in	in	IN
22327	41	12	an	an	DT
22327	41	13	antero	antero	NN
22327	41	14	-	-	HYPH
22327	41	15	posterior	posterior	NN
22327	41	16	direction	direction	NN
22327	41	17	for	for	IN
22327	41	18	a	a	DT
22327	41	19	distance	distance	NN
22327	41	20	about	about	RB
22327	41	21	equal	equal	JJ
22327	41	22	to	to	IN
22327	41	23	their	-PRON-	PRP$
22327	41	24	long	long	JJ
22327	41	25	axis	axi	NNS
22327	41	26	as	as	IN
22327	41	27	seen	see	VBN
22327	41	28	in	in	IN
22327	41	29	cross	cross	NN
22327	41	30	section	section	NN
22327	41	31	.	.	.
22327	42	1	The	the	DT
22327	42	2	two	two	CD
22327	42	3	cavities	cavity	NNS
22327	42	4	project	project	VBP
22327	42	5	towards	towards	IN
22327	42	6	each	each	DT
22327	42	7	other	other	JJ
22327	42	8	in	in	IN
22327	42	9	the	the	DT
22327	42	10	middle	middle	JJ
22327	42	11	line	line	NN
22327	42	12	,	,	,
22327	42	13	and	and	CC
22327	42	14	are	be	VBP
22327	42	15	almost	almost	RB
22327	42	16	in	in	IN
22327	42	17	contact	contact	NN
22327	42	18	with	with	IN
22327	42	19	the	the	DT
22327	42	20	notochord	notochord	NN
22327	42	21	,	,	,
22327	42	22	in	in	IN
22327	42	23	the	the	DT
22327	42	24	region	region	NN
22327	42	25	figured	figure	VBD
22327	42	26	,	,	,
22327	42	27	but	but	CC
22327	42	28	they	-PRON-	PRP
22327	42	29	do	do	VBP
22327	42	30	not	not	RB
22327	42	31	fuse	fuse	VB
22327	42	32	at	at	IN
22327	42	33	any	any	DT
22327	42	34	point	point	NN
22327	42	35	.	.	.
22327	43	1	These	these	DT
22327	43	2	two	two	CD
22327	43	3	head	head	NN
22327	43	4	-	-	HYPH
22327	43	5	cavities	cavity	NNS
22327	43	6	are	be	VBP
22327	43	7	the	the	DT
22327	43	8	only	only	JJ
22327	43	9	ones	one	NNS
22327	43	10	to	to	TO
22327	43	11	be	be	VB
22327	43	12	seen	see	VBN
22327	43	13	,	,	,
22327	43	14	in	in	IN
22327	43	15	this	this	DT
22327	43	16	animal	animal	NN
22327	43	17	,	,	,
22327	43	18	unless	unless	IN
22327	43	19	the	the	DT
22327	43	20	small	small	JJ
22327	43	21	evaginations	evagination	NNS
22327	43	22	from	from	IN
22327	43	23	their	-PRON-	PRP$
22327	43	24	walls	wall	NNS
22327	43	25	represent	represent	VBP
22327	43	26	other	other	JJ
22327	43	27	cavities	cavity	NNS
22327	43	28	fused	fuse	VBN
22327	43	29	with	with	IN
22327	43	30	these	these	DT
22327	43	31	.	.	.
22327	44	1	Their	-PRON-	PRP$
22327	44	2	walls	wall	NNS
22327	44	3	are	be	VBP
22327	44	4	thin	thin	JJ
22327	44	5	but	but	CC
22327	44	6	distinct	distinct	JJ
22327	44	7	,	,	,
22327	44	8	and	and	CC
22327	44	9	consist	consist	VB
22327	44	10	of	of	IN
22327	44	11	a	a	DT
22327	44	12	single	single	JJ
22327	44	13	layer	layer	NN
22327	44	14	of	of	IN
22327	44	15	cells	cell	NNS
22327	44	16	.	.	.
22327	45	1	These	these	DT
22327	45	2	cells	cell	NNS
22327	45	3	are	be	VBP
22327	45	4	completely	completely	RB
22327	45	5	filled	fill	VBN
22327	45	6	with	with	IN
22327	45	7	their	-PRON-	PRP$
22327	45	8	large	large	JJ
22327	45	9	,	,	,
22327	45	10	round	round	JJ
22327	45	11	nuclei	nucleus	NNS
22327	45	12	,	,	,
22327	45	13	so	so	IN
22327	45	14	that	that	IN
22327	45	15	the	the	DT
22327	45	16	wall	wall	NN
22327	45	17	has	have	VBZ
22327	45	18	the	the	DT
22327	45	19	appearance	appearance	NN
22327	45	20	,	,	,
22327	45	21	under	under	IN
22327	45	22	higher	high	JJR
22327	45	23	magnification	magnification	NN
22327	45	24	than	than	IN
22327	45	25	is	be	VBZ
22327	45	26	used	use	VBN
22327	45	27	in	in	IN
22327	45	28	this	this	DT
22327	45	29	figure	figure	NN
22327	45	30	,	,	,
22327	45	31	of	of	IN
22327	45	32	a	a	DT
22327	45	33	band	band	NN
22327	45	34	of	of	IN
22327	45	35	closely	closely	RB
22327	45	36	strung	string	VBN
22327	45	37	,	,	,
22327	45	38	round	round	JJ
22327	45	39	beads	bead	NNS
22327	45	40	.	.	.
22327	46	1	Figure	figure	NN
22327	46	2	4B	4b	NN
22327	46	3	represents	represent	VBZ
22327	46	4	the	the	DT
22327	46	5	eighteenth	eighteenth	NNP
22327	46	6	section	section	NN
22327	46	7	caudad	caudad	NN
22327	46	8	to	to	IN
22327	46	9	the	the	DT
22327	46	10	one	one	NN
22327	46	11	just	just	RB
22327	46	12	described	describe	VBN
22327	46	13	.	.	.
22327	47	1	It	-PRON-	PRP
22327	47	2	passes	pass	VBZ
22327	47	3	through	through	IN
22327	47	4	that	that	DT
22327	47	5	region	region	NN
22327	47	6	of	of	IN
22327	47	7	the	the	DT
22327	47	8	enteron	enteron	NNP
22327	47	9	,	,	,
22327	47	10	_	_	NNP
22327	47	11	ph	ph	NNP
22327	47	12	_	_	NNP
22327	47	13	,	,	,
22327	47	14	which	which	WDT
22327	47	15	may	may	MD
22327	47	16	be	be	VB
22327	47	17	called	call	VBN
22327	47	18	the	the	DT
22327	47	19	pre	pre	JJ
22327	47	20	-	-	JJ
22327	47	21	oral	oral	JJ
22327	47	22	gut	gut	NN
22327	47	23	,	,	,
22327	47	24	since	since	IN
22327	47	25	it	-PRON-	PRP
22327	47	26	lies	lie	VBZ
22327	47	27	cephalad	cephalad	JJ
22327	47	28	to	to	IN
22327	47	29	the	the	DT
22327	47	30	now	now	RB
22327	47	31	open	open	JJ
22327	47	32	mouth	mouth	NN
22327	47	33	.	.	.
22327	48	1	Owing	owe	VBG
22327	48	2	to	to	IN
22327	48	3	the	the	DT
22327	48	4	plane	plane	NN
22327	48	5	of	of	IN
22327	48	6	the	the	DT
22327	48	7	section	section	NN
22327	48	8	the	the	DT
22327	48	9	upper	upper	JJ
22327	48	10	angle	angle	NN
22327	48	11	of	of	IN
22327	48	12	the	the	DT
22327	48	13	first	first	JJ
22327	48	14	gill	gill	NN
22327	48	15	cleft	cleave	VBN
22327	48	16	,	,	,
22327	48	17	_	_	NNP
22327	48	18	g^1	g^1	NNP
22327	48	19	_	_	NNP
22327	48	20	,	,	,
22327	48	21	is	be	VBZ
22327	48	22	seen	see	VBN
22327	48	23	on	on	IN
22327	48	24	the	the	DT
22327	48	25	left	left	NN
22327	48	26	,	,	,
22327	48	27	although	although	IN
22327	48	28	this	this	DT
22327	48	29	would	would	MD
22327	48	30	not	not	RB
22327	48	31	naturally	naturally	RB
22327	48	32	have	have	VB
22327	48	33	been	be	VBN
22327	48	34	expected	expect	VBN
22327	48	35	in	in	IN
22327	48	36	a	a	DT
22327	48	37	section	section	NN
22327	48	38	through	through	IN
22327	48	39	the	the	DT
22327	48	40	pre	pre	JJ
22327	48	41	-	-	JJ
22327	48	42	oral	oral	JJ
22327	48	43	gut	gut	NN
22327	48	44	.	.	.
22327	49	1	The	the	DT
22327	49	2	evagination	evagination	NN
22327	49	3	to	to	TO
22327	49	4	form	form	VB
22327	49	5	the	the	DT
22327	49	6	hypophysis	hypophysis	NN
22327	49	7	,	,	,
22327	49	8	_	_	NNP
22327	49	9	p	p	NNP
22327	49	10	_	_	NNP
22327	49	11	,	,	,
22327	49	12	is	be	VBZ
22327	49	13	seen	see	VBN
22327	49	14	against	against	IN
22327	49	15	the	the	DT
22327	49	16	floor	floor	NN
22327	49	17	of	of	IN
22327	49	18	the	the	DT
22327	49	19	forebrain	forebrain	NN
22327	49	20	,	,	,
22327	49	21	_	_	NNP
22327	49	22	fb	fb	NNP
22327	49	23	_	_	NNP
22327	49	24	.	.	.
22327	50	1	The	the	DT
22327	50	2	wall	wall	NN
22327	50	3	of	of	IN
22327	50	4	this	this	DT
22327	50	5	region	region	NN
22327	50	6	of	of	IN
22327	50	7	the	the	DT
22327	50	8	enteron	enteron	NN
22327	50	9	is	be	VBZ
22327	50	10	comparatively	comparatively	RB
22327	50	11	thin	thin	JJ
22327	50	12	,	,	,
22327	50	13	and	and	CC
22327	50	14	consists	consist	VBZ
22327	50	15	of	of	IN
22327	50	16	not	not	RB
22327	50	17	more	more	JJR
22327	50	18	than	than	IN
22327	50	19	two	two	CD
22327	50	20	layers	layer	NNS
22327	50	21	of	of	IN
22327	50	22	compactly	compactly	RB
22327	50	23	arranged	arrange	VBN
22327	50	24	cells	cell	NNS
22327	50	25	with	with	IN
22327	50	26	round	round	JJ
22327	50	27	nuclei	nucleus	NNS
22327	50	28	.	.	.
22327	51	1	Figure	figure	NN
22327	51	2	4C	4c	NN
22327	51	3	is	be	VBZ
22327	51	4	about	about	RB
22327	51	5	forty	forty	CD
22327	51	6	sections	section	NNS
22327	51	7	caudad	caudad	NN
22327	51	8	to	to	IN
22327	51	9	the	the	DT
22327	51	10	one	one	NN
22327	51	11	just	just	RB
22327	51	12	described	describe	VBN
22327	51	13	.	.	.
22327	52	1	It	-PRON-	PRP
22327	52	2	passes	pass	VBZ
22327	52	3	through	through	IN
22327	52	4	the	the	DT
22327	52	5	mouth	mouth	NN
22327	52	6	,	,	,
22327	52	7	seen	see	VBN
22327	52	8	as	as	IN
22327	52	9	a	a	DT
22327	52	10	vertical	vertical	JJ
22327	52	11	opening	opening	NN
22327	52	12	between	between	IN
22327	52	13	the	the	DT
22327	52	14	two	two	CD
22327	52	15	mandibular	mandibular	JJ
22327	52	16	arches	arch	NNS
22327	52	17	,	,	,
22327	52	18	_	_	NNP
22327	52	19	md	md	NNP
22327	52	20	_	_	NNP
22327	52	21	.	.	.
22327	53	1	The	the	DT
22327	53	2	hyomandibular	hyomandibular	JJ
22327	53	3	cleft	cleft	NN
22327	53	4	,	,	,
22327	53	5	_	_	NNP
22327	53	6	g^1	g^1	NNP
22327	53	7	_	_	NNP
22327	53	8	,	,	,
22327	53	9	the	the	DT
22327	53	10	only	only	JJ
22327	53	11	one	one	CD
22327	53	12	which	which	WDT
22327	53	13	opens	open	VBZ
22327	53	14	to	to	IN
22327	53	15	the	the	DT
22327	53	16	exterior	exterior	NN
22327	53	17	in	in	IN
22327	53	18	this	this	DT
22327	53	19	embryo	embryo	NN
22327	53	20	,	,	,
22327	53	21	is	be	VBZ
22327	53	22	very	very	RB
22327	53	23	wide	wide	JJ
22327	53	24	,	,	,
22327	53	25	and	and	CC
22327	53	26	may	may	MD
22327	53	27	be	be	VB
22327	53	28	traced	trace	VBN
22327	53	29	through	through	IN
22327	53	30	a	a	DT
22327	53	31	number	number	NN
22327	53	32	of	of	IN
22327	53	33	sections	section	NNS
22327	53	34	;	;	:
22327	53	35	in	in	IN
22327	53	36	this	this	DT
22327	53	37	section	section	NN
22327	53	38	the	the	DT
22327	53	39	opening	opening	NN
22327	53	40	is	be	VBZ
22327	53	41	seen	see	VBN
22327	53	42	only	only	RB
22327	53	43	on	on	IN
22327	53	44	the	the	DT
22327	53	45	left	left	NN
22327	53	46	.	.	.
22327	54	1	The	the	DT
22327	54	2	pharynx	pharynx	NN
22327	54	3	,	,	,
22327	54	4	_	_	NNP
22327	54	5	ph	ph	NNP
22327	54	6	_	_	NNP
22327	54	7	,	,	,
22327	54	8	is	be	VBZ
22327	54	9	very	very	RB
22327	54	10	wide	wide	JJ
22327	54	11	;	;	:
22327	54	12	as	as	IN
22327	54	13	it	-PRON-	PRP
22327	54	14	is	be	VBZ
22327	54	15	followed	follow	VBN
22327	54	16	caudad	caudad	NN
22327	54	17	its	-PRON-	PRP$
22327	54	18	ventral	ventral	JJ
22327	54	19	opening	opening	NN
22327	54	20	is	be	VBZ
22327	54	21	gradually	gradually	RB
22327	54	22	closed	close	VBN
22327	54	23	by	by	IN
22327	54	24	the	the	DT
22327	54	25	approach	approach	NN
22327	54	26	of	of	IN
22327	54	27	the	the	DT
22327	54	28	two	two	CD
22327	54	29	mandibular	mandibular	JJ
22327	54	30	folds	fold	NNS
22327	54	31	.	.	.
22327	55	1	The	the	DT
22327	55	2	dorsal	dorsal	NN
22327	55	3	wall	wall	NN
22327	55	4	of	of	IN
22327	55	5	this	this	DT
22327	55	6	region	region	NN
22327	55	7	of	of	IN
22327	55	8	the	the	DT
22327	55	9	pharynx	pharynx	NN
22327	55	10	is	be	VBZ
22327	55	11	very	very	RB
22327	55	12	thin	thin	JJ
22327	55	13	,	,	,
22327	55	14	consisting	consist	VBG
22327	55	15	of	of	IN
22327	55	16	a	a	DT
22327	55	17	single	single	JJ
22327	55	18	layer	layer	NN
22327	55	19	of	of	IN
22327	55	20	flat	flat	JJ
22327	55	21	cells	cell	NNS
22327	55	22	with	with	IN
22327	55	23	round	round	JJ
22327	55	24	nuclei	nucleus	NNS
22327	55	25	;	;	:
22327	55	26	while	while	IN
22327	55	27	the	the	DT
22327	55	28	ventral	ventral	JJ
22327	55	29	wall	wall	NN
22327	55	30	,	,	,
22327	55	31	leading	lead	VBG
22327	55	32	through	through	IN
22327	55	33	the	the	DT
22327	55	34	mouth	mouth	NN
22327	55	35	and	and	CC
22327	55	36	lining	line	VBG
22327	55	37	the	the	DT
22327	55	38	mandibular	mandibular	JJ
22327	55	39	folds	fold	NNS
22327	55	40	,	,	,
22327	55	41	is	be	VBZ
22327	55	42	composed	compose	VBN
22327	55	43	of	of	IN
22327	55	44	two	two	CD
22327	55	45	or	or	CC
22327	55	46	three	three	CD
22327	55	47	layers	layer	NNS
22327	55	48	of	of	IN
22327	55	49	compactly	compactly	RB
22327	55	50	arranged	arrange	VBN
22327	55	51	cells	cell	NNS
22327	55	52	.	.	.
22327	56	1	Figure	figure	NN
22327	56	2	4D	4d	NN
22327	56	3	is	be	VBZ
22327	56	4	through	through	IN
22327	56	5	a	a	DT
22327	56	6	plane	plane	NN
22327	56	7	sixteen	sixteen	CD
22327	56	8	sections	section	NNS
22327	56	9	caudad	caudad	NN
22327	56	10	to	to	IN
22327	56	11	the	the	DT
22327	56	12	last	last	JJ
22327	56	13	.	.	.
22327	57	1	In	in	IN
22327	57	2	this	this	DT
22327	57	3	region	region	NN
22327	57	4	,	,	,
22327	57	5	which	which	WDT
22327	57	6	is	be	VBZ
22327	57	7	just	just	RB
22327	57	8	caudad	caudad	NN
22327	57	9	to	to	IN
22327	57	10	the	the	DT
22327	57	11	otic	otic	JJ
22327	57	12	vesicles	vesicle	NNS
22327	57	13	,	,	,
22327	57	14	the	the	DT
22327	57	15	pharynx	pharynx	NN
22327	57	16	has	have	VBZ
22327	57	17	still	still	RB
22327	57	18	its	-PRON-	PRP$
22327	57	19	rectangular	rectangular	JJ
22327	57	20	outline	outline	NN
22327	57	21	,	,	,
22327	57	22	and	and	CC
22327	57	23	its	-PRON-	PRP$
22327	57	24	walls	wall	NNS
22327	57	25	are	be	VBP
22327	57	26	of	of	IN
22327	57	27	the	the	DT
22327	57	28	same	same	JJ
22327	57	29	character	character	NN
22327	57	30	as	as	IN
22327	57	31	in	in	IN
22327	57	32	the	the	DT
22327	57	33	preceding	precede	VBG
22327	57	34	figure	figure	NN
22327	57	35	.	.	.
22327	58	1	The	the	DT
22327	58	2	posterior	posterior	NN
22327	58	3	edges	edge	NNS
22327	58	4	of	of	IN
22327	58	5	the	the	DT
22327	58	6	hyomandibular	hyomandibular	JJ
22327	58	7	clefts	cleft	NNS
22327	58	8	are	be	VBP
22327	58	9	seen	see	VBN
22327	58	10	projecting	project	VBG
22327	58	11	in	in	IN
22327	58	12	a	a	DT
22327	58	13	ventro	ventro	JJ
22327	58	14	-	-	HYPH
22327	58	15	lateral	lateral	JJ
22327	58	16	direction	direction	NN
22327	58	17	,	,	,
22327	58	18	_	_	NNP
22327	58	19	g^1	g^1	NNP
22327	58	20	_	_	NNP
22327	58	21	;	;	:
22327	58	22	while	while	IN
22327	58	23	dorsal	dorsal	NN
22327	58	24	to	to	IN
22327	58	25	these	these	DT
22327	58	26	are	be	VBP
22327	58	27	the	the	DT
22327	58	28	wider	wide	JJR
22327	58	29	,	,	,
22327	58	30	second	second	JJ
22327	58	31	pair	pair	NN
22327	58	32	of	of	IN
22327	58	33	clefts	cleft	NNS
22327	58	34	,	,	,
22327	58	35	_	_	NNP
22327	58	36	g^2	g^2	NNP
22327	58	37	_	_	NNP
22327	58	38	.	.	.
22327	59	1	Where	where	WRB
22327	59	2	the	the	DT
22327	59	3	mandibular	mandibular	JJ
22327	59	4	folds	fold	NNS
22327	59	5	come	come	VBP
22327	59	6	together	together	RB
22327	59	7	posterior	posterior	RB
22327	59	8	to	to	IN
22327	59	9	the	the	DT
22327	59	10	mouth	mouth	NN
22327	59	11	,	,	,
22327	59	12	they	-PRON-	PRP
22327	59	13	fuse	fuse	VBP
22327	59	14	first	first	RB
22327	59	15	at	at	IN
22327	59	16	their	-PRON-	PRP$
22327	59	17	outer	outer	JJ
22327	59	18	or	or	CC
22327	59	19	ventral	ventral	JJ
22327	59	20	border	border	NN
22327	59	21	,	,	,
22327	59	22	which	which	WDT
22327	59	23	leaves	leave	VBZ
22327	59	24	a	a	DT
22327	59	25	deep	deep	JJ
22327	59	26	,	,	,
22327	59	27	narrow	narrow	JJ
22327	59	28	groove	groove	NN
22327	59	29	in	in	IN
22327	59	30	the	the	DT
22327	59	31	anterior	anterior	JJ
22327	59	32	floor	floor	NN
22327	59	33	of	of	IN
22327	59	34	the	the	DT
22327	59	35	mouth	mouth	NN
22327	59	36	.	.	.
22327	60	1	As	as	IN
22327	60	2	this	this	DT
22327	60	3	groove	groove	NN
22327	60	4	is	be	VBZ
22327	60	5	followed	follow	VBN
22327	60	6	caudad	caudad	NN
22327	60	7	its	-PRON-	PRP$
22327	60	8	ventral	ventral	JJ
22327	60	9	wall	wall	NN
22327	60	10	is	be	VBZ
22327	60	11	seen	see	VBN
22327	60	12	to	to	TO
22327	60	13	become	become	VB
22327	60	14	much	much	JJ
22327	60	15	thickened	thicken	VBN
22327	60	16	,	,	,
22327	60	17	_	_	NNP
22327	60	18	tg	tg	NNP
22327	60	19	_	_	NNP
22327	60	20	,	,	,
22327	60	21	to	to	TO
22327	60	22	form	form	VB
22327	60	23	the	the	DT
22327	60	24	_	_	NNP
22327	60	25	anlage	anlage	NN
22327	60	26	_	_	NNP
22327	60	27	of	of	IN
22327	60	28	the	the	DT
22327	60	29	thyroid	thyroid	NNP
22327	60	30	gland	gland	NNP
22327	60	31	.	.	.
22327	61	1	In	in	IN
22327	61	2	the	the	DT
22327	61	3	present	present	JJ
22327	61	4	section	section	NN
22327	61	5	the	the	DT
22327	61	6	walls	wall	NNS
22327	61	7	of	of	IN
22327	61	8	the	the	DT
22327	61	9	groove	groove	NN
22327	61	10	are	be	VBP
22327	61	11	just	just	RB
22327	61	12	fusing	fuse	VBG
22327	61	13	,	,	,
22327	61	14	to	to	TO
22327	61	15	cut	cut	VB
22327	61	16	off	off	RP
22327	61	17	the	the	DT
22327	61	18	cavity	cavity	NN
22327	61	19	of	of	IN
22327	61	20	the	the	DT
22327	61	21	gland	gland	NN
22327	61	22	from	from	IN
22327	61	23	the	the	DT
22327	61	24	dorsal	dorsal	NN
22327	61	25	part	part	NN
22327	61	26	of	of	IN
22327	61	27	the	the	DT
22327	61	28	groove	groove	NN
22327	61	29	.	.	.
22327	62	1	The	the	DT
22327	62	2	next	next	JJ
22327	62	3	section	section	NN
22327	62	4	caudad	caudad	NN
22327	62	5	to	to	IN
22327	62	6	this	this	DT
22327	62	7	shows	show	VBZ
22327	62	8	the	the	DT
22327	62	9	thyroid	thyroid	NN
22327	62	10	as	as	IN
22327	62	11	a	a	DT
22327	62	12	round	round	JJ
22327	62	13	,	,	,
22327	62	14	compact	compact	JJ
22327	62	15	mass	mass	NN
22327	62	16	of	of	IN
22327	62	17	cells	cell	NNS
22327	62	18	,	,	,
22327	62	19	with	with	IN
22327	62	20	a	a	DT
22327	62	21	very	very	RB
22327	62	22	small	small	JJ
22327	62	23	lumen	luman	NNS
22327	62	24	,	,	,
22327	62	25	still	still	RB
22327	62	26	closely	closely	RB
22327	62	27	fused	fuse	VBN
22327	62	28	with	with	IN
22327	62	29	the	the	DT
22327	62	30	bottom	bottom	NN
22327	62	31	of	of	IN
22327	62	32	the	the	DT
22327	62	33	oral	oral	JJ
22327	62	34	groove	groove	NN
22327	62	35	.	.	.
22327	63	1	The	the	DT
22327	63	2	lumen	luman	NNS
22327	63	3	may	may	MD
22327	63	4	,	,	,
22327	63	5	in	in	IN
22327	63	6	this	this	DT
22327	63	7	embryo	embryo	NN
22327	63	8	,	,	,
22327	63	9	be	be	VB
22327	63	10	traced	trace	VBN
22327	63	11	for	for	IN
22327	63	12	only	only	RB
22327	63	13	a	a	DT
22327	63	14	few	few	JJ
22327	63	15	sections	section	NNS
22327	63	16	,	,	,
22327	63	17	caudad	caudad	NN
22327	63	18	to	to	TO
22327	63	19	which	which	WDT
22327	63	20	the	the	DT
22327	63	21	thyroid	thyroid	NN
22327	63	22	is	be	VBZ
22327	63	23	seen	see	VBN
22327	63	24	as	as	IN
22327	63	25	a	a	DT
22327	63	26	small	small	JJ
22327	63	27	,	,	,
22327	63	28	solid	solid	JJ
22327	63	29	mass	mass	NN
22327	63	30	of	of	IN
22327	63	31	cells	cell	NNS
22327	63	32	unattached	unattache	VBD
22327	63	33	to	to	IN
22327	63	34	the	the	DT
22327	63	35	oral	oral	JJ
22327	63	36	groove	groove	NN
22327	63	37	.	.	.
22327	64	1	Close	close	RB
22327	64	2	to	to	IN
22327	64	3	the	the	DT
22327	64	4	sides	side	NNS
22327	64	5	of	of	IN
22327	64	6	the	the	DT
22327	64	7	thyroid	thyroid	NN
22327	64	8	are	be	VBP
22327	64	9	seen	see	VBN
22327	64	10	two	two	CD
22327	64	11	large	large	JJ
22327	64	12	blood	blood	NN
22327	64	13	vessels	vessel	NNS
22327	64	14	,	,	,
22327	64	15	_	_	NNP
22327	64	16	ar	ar	NNP
22327	64	17	_	_	NNP
22327	64	18	,	,	,
22327	64	19	the	the	DT
22327	64	20	mandibular	mandibular	JJ
22327	64	21	arches	arch	NNS
22327	64	22	,	,	,
22327	64	23	which	which	WDT
22327	64	24	unite	unite	VBP
22327	64	25	into	into	IN
22327	64	26	the	the	DT
22327	64	27	single	single	JJ
22327	64	28	ventral	ventral	NN
22327	64	29	aorta	aorta	NNP
22327	64	30	just	just	RB
22327	64	31	caudad	caudad	NNP
22327	64	32	to	to	IN
22327	64	33	the	the	DT
22327	64	34	posterior	posterior	JJ
22327	64	35	end	end	NN
22327	64	36	of	of	IN
22327	64	37	the	the	DT
22327	64	38	thyroid	thyroid	NN
22327	64	39	.	.	.
22327	65	1	High	high	JJ
22327	65	2	power	power	NN
22327	65	3	drawings	drawing	NNS
22327	65	4	of	of	IN
22327	65	5	the	the	DT
22327	65	6	thyroid	thyroid	NN
22327	65	7	just	just	RB
22327	65	8	described	describe	VBN
22327	65	9	are	be	VBP
22327	65	10	shown	show	VBN
22327	65	11	in	in	IN
22327	65	12	figures	figure	NNS
22327	65	13	4E	4e	JJ
22327	65	14	and	and	CC
22327	65	15	4F.	4f.	CD
22327	66	1	Figure	figure	NN
22327	66	2	4	4	CD
22327	66	3	G	g	NN
22327	66	4	is	be	VBZ
22327	66	5	about	about	RB
22327	66	6	fifty	fifty	CD
22327	66	7	-	-	HYPH
22327	66	8	five	five	CD
22327	66	9	sections	section	NNS
22327	66	10	caudad	caudad	NN
22327	66	11	to	to	IN
22327	66	12	the	the	DT
22327	66	13	preceding	precede	VBG
22327	66	14	figure	figure	NN
22327	66	15	,	,	,
22327	66	16	and	and	CC
22327	66	17	passes	pass	VBZ
22327	66	18	through	through	IN
22327	66	19	the	the	DT
22327	66	20	middle	middle	JJ
22327	66	21	region	region	NN
22327	66	22	of	of	IN
22327	66	23	the	the	DT
22327	66	24	heart	heart	NN
22327	66	25	,	,	,
22327	66	26	_	_	NNP
22327	66	27	ht	ht	NNP
22327	66	28	_	_	NNP
22327	66	29	.	.	.
22327	67	1	The	the	DT
22327	67	2	enteron	enteron	NN
22327	67	3	,	,	,
22327	67	4	_	_	NNP
22327	67	5	ent	ent	NN
22327	67	6	_	_	NNP
22327	67	7	,	,	,
22327	67	8	is	be	VBZ
22327	67	9	cut	cut	VBN
22327	67	10	caudad	caudad	NN
22327	67	11	to	to	IN
22327	67	12	the	the	DT
22327	67	13	last	last	JJ
22327	67	14	gill	gill	NN
22327	67	15	cleft	cleave	VBN
22327	67	16	,	,	,
22327	67	17	but	but	CC
22327	67	18	it	-PRON-	PRP
22327	67	19	is	be	VBZ
22327	67	20	nearly	nearly	RB
22327	67	21	as	as	RB
22327	67	22	large	large	JJ
22327	67	23	as	as	IN
22327	67	24	in	in	IN
22327	67	25	the	the	DT
22327	67	26	pharyngeal	pharyngeal	NN
22327	67	27	region	region	NN
22327	67	28	described	describe	VBN
22327	67	29	above	above	RB
22327	67	30	;	;	:
22327	67	31	its	-PRON-	PRP$
22327	67	32	walls	wall	NNS
22327	67	33	are	be	VBP
22327	67	34	of	of	IN
22327	67	35	a	a	DT
22327	67	36	more	more	RBR
22327	67	37	even	even	RB
22327	67	38	thickness	thickness	NN
22327	67	39	than	than	IN
22327	67	40	in	in	IN
22327	67	41	the	the	DT
22327	67	42	more	more	JJR
22327	67	43	anterior	anterior	JJ
22327	67	44	sections	section	NNS
22327	67	45	,	,	,
22327	67	46	though	though	IN
22327	67	47	there	there	EX
22327	67	48	is	be	VBZ
22327	67	49	an	an	DT
22327	67	50	area	area	NN
22327	67	51	,	,	,
22327	67	52	just	just	RB
22327	67	53	below	below	IN
22327	67	54	the	the	DT
22327	67	55	aorta	aorta	NN
22327	67	56	,	,	,
22327	67	57	where	where	WRB
22327	67	58	the	the	DT
22327	67	59	wall	wall	NN
22327	67	60	is	be	VBZ
22327	67	61	still	still	RB
22327	67	62	but	but	CC
22327	67	63	one	one	CD
22327	67	64	cell	cell	NN
22327	67	65	thick	thick	JJ
22327	67	66	.	.	.
22327	68	1	In	in	IN
22327	68	2	the	the	DT
22327	68	3	ventral	ventral	JJ
22327	68	4	wall	wall	NN
22327	68	5	of	of	IN
22327	68	6	this	this	DT
22327	68	7	part	part	NN
22327	68	8	of	of	IN
22327	68	9	the	the	DT
22327	68	10	enteron	enteron	NN
22327	68	11	,	,	,
22327	68	12	and	and	CC
22327	68	13	,	,	,
22327	68	14	to	to	IN
22327	68	15	some	some	DT
22327	68	16	extent	extent	NN
22327	68	17	,	,	,
22327	68	18	in	in	IN
22327	68	19	the	the	DT
22327	68	20	lateral	lateral	JJ
22327	68	21	walls	wall	NNS
22327	68	22	,	,	,
22327	68	23	there	there	EX
22327	68	24	seems	seem	VBZ
22327	68	25	to	to	TO
22327	68	26	be	be	VB
22327	68	27	a	a	DT
22327	68	28	tendency	tendency	NN
22327	68	29	for	for	IN
22327	68	30	the	the	DT
22327	68	31	nuclei	nucleus	NNS
22327	68	32	to	to	TO
22327	68	33	become	become	VB
22327	68	34	collected	collect	VBN
22327	68	35	toward	toward	IN
22327	68	36	the	the	DT
22327	68	37	side	side	NN
22327	68	38	of	of	IN
22327	68	39	the	the	DT
22327	68	40	wall	wall	NN
22327	68	41	away	away	RB
22327	68	42	from	from	IN
22327	68	43	the	the	DT
22327	68	44	digestive	digestive	JJ
22327	68	45	cavity	cavity	NN
22327	68	46	;	;	:
22327	68	47	this	this	DT
22327	68	48	condition	condition	NN
22327	68	49	can	can	MD
22327	68	50	not	not	RB
22327	68	51	be	be	VB
22327	68	52	well	well	RB
22327	68	53	seen	see	VBN
22327	68	54	in	in	IN
22327	68	55	the	the	DT
22327	68	56	figure	figure	NN
22327	68	57	owing	owe	VBG
22327	68	58	to	to	IN
22327	68	59	the	the	DT
22327	68	60	amount	amount	NN
22327	68	61	of	of	IN
22327	68	62	reduction	reduction	NN
22327	68	63	in	in	IN
22327	68	64	reproduction	reproduction	NN
22327	68	65	.	.	.
22327	69	1	Figure	figure	NN
22327	69	2	4H	4h	NN
22327	69	3	is	be	VBZ
22327	69	4	seventy	seventy	CD
22327	69	5	-	-	HYPH
22327	69	6	nine	nine	CD
22327	69	7	sections	section	NNS
22327	69	8	posterior	posterior	RB
22327	69	9	to	to	IN
22327	69	10	the	the	DT
22327	69	11	last	last	JJ
22327	69	12	,	,	,
22327	69	13	and	and	CC
22327	69	14	passes	pass	VBZ
22327	69	15	through	through	IN
22327	69	16	the	the	DT
22327	69	17	foregut	foregut	NN
22327	69	18	,	,	,
22327	69	19	_	_	NNP
22327	69	20	ent	ent	NN
22327	69	21	_	_	NNP
22327	69	22	,	,	,
22327	69	23	just	just	RB
22327	69	24	cephalad	cephalad	VB
22327	69	25	to	to	IN
22327	69	26	the	the	DT
22327	69	27	anterior	anterior	NNP
22327	69	28	intestinal	intestinal	JJ
22327	69	29	portal	portal	NNP
22327	69	30	and	and	CC
22327	69	31	caudad	caudad	NN
22327	69	32	to	to	IN
22327	69	33	the	the	DT
22327	69	34	heart	heart	NN
22327	69	35	.	.	.
22327	70	1	The	the	DT
22327	70	2	outline	outline	NN
22327	70	3	of	of	IN
22327	70	4	the	the	DT
22327	70	5	enteron	enteron	NN
22327	70	6	is	be	VBZ
22327	70	7	here	here	RB
22327	70	8	almost	almost	RB
22327	70	9	a	a	DT
22327	70	10	vertical	vertical	JJ
22327	70	11	slit	slit	NN
22327	70	12	,	,	,
22327	70	13	and	and	CC
22327	70	14	the	the	DT
22327	70	15	lining	line	VBG
22327	70	16	entoderm	entoderm	NN
22327	70	17	consists	consist	VBZ
22327	70	18	,	,	,
22327	70	19	in	in	IN
22327	70	20	its	-PRON-	PRP$
22327	70	21	dorsal	dorsal	NN
22327	70	22	and	and	CC
22327	70	23	lateral	lateral	JJ
22327	70	24	regions	region	NNS
22327	70	25	,	,	,
22327	70	26	of	of	IN
22327	70	27	a	a	DT
22327	70	28	single	single	JJ
22327	70	29	layer	layer	NN
22327	70	30	of	of	IN
22327	70	31	columnar	columnar	NN
22327	70	32	epithelium	epithelium	NN
22327	70	33	,	,	,
22327	70	34	while	while	IN
22327	70	35	in	in	IN
22327	70	36	its	-PRON-	PRP$
22327	70	37	ventral	ventral	JJ
22327	70	38	region	region	NN
22327	70	39	,	,	,
22327	70	40	where	where	WRB
22327	70	41	it	-PRON-	PRP
22327	70	42	adjoins	adjoin	VBZ
22327	70	43	the	the	DT
22327	70	44	liver	liver	NN
22327	70	45	trabeculae	trabeculae	NNP
22327	70	46	,	,	,
22327	70	47	it	-PRON-	PRP
22327	70	48	is	be	VBZ
22327	70	49	made	make	VBN
22327	70	50	up	up	RP
22327	70	51	of	of	IN
22327	70	52	several	several	JJ
22327	70	53	layers	layer	NNS
22327	70	54	of	of	IN
22327	70	55	cuboidal	cuboidal	JJ
22327	70	56	or	or	CC
22327	70	57	irregular	irregular	JJ
22327	70	58	cells	cell	NNS
22327	70	59	.	.	.
22327	71	1	The	the	DT
22327	71	2	nuclei	nucleus	NNS
22327	71	3	in	in	IN
22327	71	4	the	the	DT
22327	71	5	dorsal	dorsal	NN
22327	71	6	and	and	CC
22327	71	7	lateral	lateral	JJ
22327	71	8	regions	region	NNS
22327	71	9	of	of	IN
22327	71	10	the	the	DT
22327	71	11	entoderm	entoderm	NN
22327	71	12	are	be	VBP
22327	71	13	arranged	arrange	VBN
22327	71	14	in	in	IN
22327	71	15	a	a	DT
22327	71	16	very	very	RB
22327	71	17	definite	definite	JJ
22327	71	18	layer	layer	NN
22327	71	19	at	at	IN
22327	71	20	the	the	DT
22327	71	21	basal	basal	NN
22327	71	22	ends	end	NNS
22327	71	23	of	of	IN
22327	71	24	the	the	DT
22327	71	25	cells	cell	NNS
22327	71	26	,	,	,
22327	71	27	though	though	IN
22327	71	28	an	an	DT
22327	71	29	occasional	occasional	JJ
22327	71	30	nucleus	nucleus	NN
22327	71	31	may	may	MD
22327	71	32	be	be	VB
22327	71	33	seen	see	VBN
22327	71	34	near	near	IN
22327	71	35	the	the	DT
22327	71	36	center	center	NN
22327	71	37	of	of	IN
22327	71	38	the	the	DT
22327	71	39	layer	layer	NN
22327	71	40	.	.	.
22327	72	1	The	the	DT
22327	72	2	mesoderm	mesoderm	NN
22327	72	3	that	that	WDT
22327	72	4	extends	extend	VBZ
22327	72	5	ventrad	ventrad	NNP
22327	72	6	from	from	IN
22327	72	7	the	the	DT
22327	72	8	mesentery	mesentery	NN
22327	72	9	,	,	,
22327	72	10	on	on	IN
22327	72	11	each	each	DT
22327	72	12	side	side	NN
22327	72	13	of	of	IN
22327	72	14	the	the	DT
22327	72	15	entoderm	entoderm	NN
22327	72	16	just	just	RB
22327	72	17	described	describe	VBN
22327	72	18	,	,	,
22327	72	19	consists	consist	VBZ
22327	72	20	of	of	IN
22327	72	21	a	a	DT
22327	72	22	thick	thick	JJ
22327	72	23	layer	layer	NN
22327	72	24	of	of	IN
22327	72	25	compactly	compactly	RB
22327	72	26	arranged	arrange	VBN
22327	72	27	cells	cell	NNS
22327	72	28	.	.	.
22327	73	1	The	the	DT
22327	73	2	ventral	ventral	JJ
22327	73	3	end	end	NN
22327	73	4	of	of	IN
22327	73	5	the	the	DT
22327	73	6	entodermal	entodermal	JJ
22327	73	7	wall	wall	NN
22327	73	8	is	be	VBZ
22327	73	9	fused	fuse	VBN
22327	73	10	with	with	IN
22327	73	11	the	the	DT
22327	73	12	wall	wall	NN
22327	73	13	of	of	IN
22327	73	14	a	a	DT
22327	73	15	small	small	JJ
22327	73	16	cavity	cavity	NN
22327	73	17	,	,	,
22327	73	18	_	_	NNP
22327	73	19	li	li	NNP
22327	73	20	_	_	NNP
22327	73	21	,	,	,
22327	73	22	which	which	WDT
22327	73	23	may	may	MD
22327	73	24	be	be	VB
22327	73	25	traced	trace	VBN
22327	73	26	several	several	JJ
22327	73	27	sections	section	NNS
22327	73	28	cephalad	cephalad	VBP
22327	73	29	to	to	IN
22327	73	30	this	this	DT
22327	73	31	plane	plane	NN
22327	73	32	.	.	.
22327	74	1	This	this	DT
22327	74	2	cavity	cavity	NN
22327	74	3	is	be	VBZ
22327	74	4	a	a	DT
22327	74	5	part	part	NN
22327	74	6	of	of	IN
22327	74	7	the	the	DT
22327	74	8	system	system	NN
22327	74	9	of	of	IN
22327	74	10	hollow	hollow	JJ
22327	74	11	liver	liver	NN
22327	74	12	trabeculae	trabeculae	NNP
22327	74	13	seen	see	VBN
22327	74	14	as	as	IN
22327	74	15	a	a	DT
22327	74	16	group	group	NN
22327	74	17	of	of	IN
22327	74	18	irregular	irregular	JJ
22327	74	19	masses	masse	NNS
22327	74	20	of	of	IN
22327	74	21	cells	cell	NNS
22327	74	22	ventrad	ventrad	NNP
22327	74	23	to	to	IN
22327	74	24	the	the	DT
22327	74	25	enteron	enteron	NN
22327	74	26	at	at	IN
22327	74	27	the	the	DT
22327	74	28	opening	opening	NN
22327	74	29	of	of	IN
22327	74	30	the	the	DT
22327	74	31	anterior	anterior	NNP
22327	74	32	intestinal	intestinal	JJ
22327	74	33	portal	portal	NNP
22327	74	34	.	.	.
22327	75	1	The	the	DT
22327	75	2	large	large	JJ
22327	75	3	blood	blood	NN
22327	75	4	vessel	vessel	NN
22327	75	5	,	,	,
22327	75	6	_	_	NNP
22327	75	7	bv	bv	NNP
22327	75	8	_	_	NNP
22327	75	9	,	,	,
22327	75	10	is	be	VBZ
22327	75	11	the	the	DT
22327	75	12	meatus	meatus	NNP
22327	75	13	venosus	venosus	NN
22327	75	14	.	.	.
22327	76	1	Figure	figure	NN
22327	76	2	4I	4i	NN
22327	76	3	is	be	VBZ
22327	76	4	just	just	RB
22327	76	5	four	four	CD
22327	76	6	sections	section	NNS
22327	76	7	caudad	caudad	NN
22327	76	8	to	to	IN
22327	76	9	the	the	DT
22327	76	10	preceding	precede	VBG
22327	76	11	.	.	.
22327	77	1	It	-PRON-	PRP
22327	77	2	passes	pass	VBZ
22327	77	3	through	through	IN
22327	77	4	the	the	DT
22327	77	5	anterior	anterior	NNP
22327	77	6	intestinal	intestinal	JJ
22327	77	7	portal	portal	NNP
22327	77	8	,	,	,
22327	77	9	_	_	NNP
22327	77	10	aip	aip	NNP
22327	77	11	_	_	NNP
22327	77	12	.	.	.
22327	78	1	The	the	DT
22327	78	2	medial	medial	JJ
22327	78	3	liver	liver	NN
22327	78	4	trabecula	trabecula	NN
22327	78	5	into	into	IN
22327	78	6	which	which	WDT
22327	78	7	the	the	DT
22327	78	8	enteron	enteron	NN
22327	78	9	was	be	VBD
22327	78	10	seen	see	VBN
22327	78	11	to	to	TO
22327	78	12	open	open	VB
22327	78	13	,	,	,
22327	78	14	in	in	IN
22327	78	15	the	the	DT
22327	78	16	preceding	precede	VBG
22327	78	17	figure	figure	NN
22327	78	18	,	,	,
22327	78	19	now	now	RB
22327	78	20	opens	open	VBZ
22327	78	21	ventrally	ventrally	RB
22327	78	22	to	to	IN
22327	78	23	the	the	DT
22327	78	24	yolk	yolk	NN
22327	78	25	-	-	HYPH
22327	78	26	sac	sac	NN
22327	78	27	as	as	IN
22327	78	28	the	the	DT
22327	78	29	anterior	anterior	NNP
22327	78	30	intestinal	intestinal	JJ
22327	78	31	portal	portal	NNP
22327	78	32	.	.	.
22327	79	1	A	a	DT
22327	79	2	few	few	JJ
22327	79	3	liver	liver	NN
22327	79	4	trabeculae	trabecula	NNS
22327	79	5	are	be	VBP
22327	79	6	to	to	TO
22327	79	7	be	be	VB
22327	79	8	seen	see	VBN
22327	79	9	on	on	IN
22327	79	10	either	either	DT
22327	79	11	side	side	NN
22327	79	12	of	of	IN
22327	79	13	the	the	DT
22327	79	14	portal	portal	NN
22327	79	15	,	,	,
22327	79	16	but	but	CC
22327	79	17	they	-PRON-	PRP
22327	79	18	show	show	VBP
22327	79	19	no	no	DT
22327	79	20	lumena	lumena	NN
22327	79	21	,	,	,
22327	79	22	and	and	CC
22327	79	23	may	may	MD
22327	79	24	be	be	VB
22327	79	25	traced	trace	VBN
22327	79	26	through	through	IN
22327	79	27	only	only	RB
22327	79	28	a	a	DT
22327	79	29	few	few	JJ
22327	79	30	sections	section	NNS
22327	79	31	.	.	.
22327	80	1	The	the	DT
22327	80	2	extent	extent	NN
22327	80	3	of	of	IN
22327	80	4	this	this	DT
22327	80	5	uninclosed	uninclosed	JJ
22327	80	6	region	region	NN
22327	80	7	,	,	,
22327	80	8	the	the	DT
22327	80	9	midgut	midgut	NN
22327	80	10	,	,	,
22327	80	11	is	be	VBZ
22327	80	12	very	very	RB
22327	80	13	difficult	difficult	JJ
22327	80	14	to	to	TO
22327	80	15	determine	determine	VB
22327	80	16	with	with	IN
22327	80	17	accuracy	accuracy	NN
22327	80	18	,	,	,
22327	80	19	but	but	CC
22327	80	20	,	,	,
22327	80	21	at	at	IN
22327	80	22	this	this	DT
22327	80	23	stage	stage	NN
22327	80	24	,	,	,
22327	80	25	it	-PRON-	PRP
22327	80	26	comprises	comprise	VBZ
22327	80	27	about	about	RB
22327	80	28	one	one	CD
22327	80	29	-	-	HYPH
22327	80	30	half	half	NN
22327	80	31	of	of	IN
22327	80	32	all	all	PDT
22327	80	33	the	the	DT
22327	80	34	sections	section	NNS
22327	80	35	of	of	IN
22327	80	36	the	the	DT
22327	80	37	series	series	NN
22327	80	38	.	.	.
22327	81	1	The	the	DT
22327	81	2	difficulty	difficulty	NN
22327	81	3	is	be	VBZ
22327	81	4	due	due	JJ
22327	81	5	partly	partly	RB
22327	81	6	to	to	IN
22327	81	7	the	the	DT
22327	81	8	unavoidable	unavoidable	JJ
22327	81	9	tearing	tearing	NN
22327	81	10	of	of	IN
22327	81	11	the	the	DT
22327	81	12	tissues	tissue	NNS
22327	81	13	in	in	IN
22327	81	14	removing	remove	VBG
22327	81	15	the	the	DT
22327	81	16	embryo	embryo	NN
22327	81	17	from	from	IN
22327	81	18	the	the	DT
22327	81	19	yolk	yolk	NN
22327	81	20	-	-	HYPH
22327	81	21	sac	sac	NN
22327	81	22	,	,	,
22327	81	23	and	and	CC
22327	81	24	partly	partly	RB
22327	81	25	to	to	IN
22327	81	26	the	the	DT
22327	81	27	indefiniteness	indefiniteness	NN
22327	81	28	of	of	IN
22327	81	29	the	the	DT
22327	81	30	posterior	posterior	NN
22327	81	31	intestinal	intestinal	JJ
22327	81	32	portal	portal	NNP
22327	81	33	,	,	,
22327	81	34	where	where	WRB
22327	81	35	the	the	DT
22327	81	36	walls	wall	NNS
22327	81	37	of	of	IN
22327	81	38	the	the	DT
22327	81	39	enteron	enteron	NN
22327	81	40	are	be	VBP
22327	81	41	very	very	RB
22327	81	42	thin	thin	JJ
22327	81	43	.	.	.
22327	82	1	As	as	IN
22327	82	2	seen	see	VBN
22327	82	3	in	in	IN
22327	82	4	figure	figure	NN
22327	82	5	4I	4i	VB
22327	82	6	the	the	DT
22327	82	7	location	location	NN
22327	82	8	of	of	IN
22327	82	9	the	the	DT
22327	82	10	anterior	anterior	NNP
22327	82	11	intestinal	intestinal	JJ
22327	82	12	portal	portal	NNP
22327	82	13	is	be	VBZ
22327	82	14	very	very	RB
22327	82	15	distinct	distinct	JJ
22327	82	16	.	.	.
22327	83	1	A	a	DT
22327	83	2	short	short	JJ
22327	83	3	distance	distance	NN
22327	83	4	caudad	caudad	NN
22327	83	5	to	to	IN
22327	83	6	the	the	DT
22327	83	7	anterior	anterior	NNP
22327	83	8	intestinal	intestinal	JJ
22327	83	9	portal	portal	NNP
22327	83	10	there	there	EX
22327	83	11	is	be	VBZ
22327	83	12	constricted	constrict	VBN
22327	83	13	off	off	RP
22327	83	14	from	from	IN
22327	83	15	the	the	DT
22327	83	16	roof	roof	NN
22327	83	17	of	of	IN
22327	83	18	the	the	DT
22327	83	19	midgut	midgut	NN
22327	83	20	a	a	DT
22327	83	21	narrow	narrow	JJ
22327	83	22	diverticulum	diverticulum	NN
22327	83	23	,	,	,
22327	83	24	figure	figure	NN
22327	83	25	4J	4j	NN
22327	83	26	,	,	,
22327	83	27	_	_	NNP
22327	83	28	i	i	PRP
22327	83	29	_	_	NNP
22327	83	30	,	,	,
22327	83	31	the	the	DT
22327	83	32	meaning	meaning	NN
22327	83	33	of	of	IN
22327	83	34	which	which	WDT
22327	83	35	is	be	VBZ
22327	83	36	not	not	RB
22327	83	37	apparent	apparent	JJ
22327	83	38	;	;	:
22327	83	39	it	-PRON-	PRP
22327	83	40	extends	extend	VBZ
22327	83	41	through	through	IN
22327	83	42	only	only	RB
22327	83	43	ten	ten	CD
22327	83	44	to	to	TO
22327	83	45	fifteen	fifteen	CD
22327	83	46	sections	section	NNS
22327	83	47	,	,	,
22327	83	48	tapering	taper	VBG
22327	83	49	caudad	caudad	NN
22327	83	50	till	till	IN
22327	83	51	it	-PRON-	PRP
22327	83	52	disappears	disappear	VBZ
22327	83	53	.	.	.
22327	84	1	The	the	DT
22327	84	2	region	region	NN
22327	84	3	of	of	IN
22327	84	4	the	the	DT
22327	84	5	hindgut	hindgut	NN
22327	84	6	,	,	,
22327	84	7	at	at	IN
22327	84	8	this	this	DT
22327	84	9	stage	stage	NN
22327	84	10	,	,	,
22327	84	11	is	be	VBZ
22327	84	12	about	about	RB
22327	84	13	one	one	CD
22327	84	14	-	-	HYPH
22327	84	15	fifth	fifth	NN
22327	84	16	of	of	IN
22327	84	17	the	the	DT
22327	84	18	entire	entire	JJ
22327	84	19	length	length	NN
22327	84	20	of	of	IN
22327	84	21	the	the	DT
22327	84	22	embryo	embryo	NN
22327	84	23	.	.	.
22327	85	1	Its	-PRON-	PRP$
22327	85	2	anterior	anterior	JJ
22327	85	3	portion	portion	NN
22327	85	4	is	be	VBZ
22327	85	5	wide	wide	JJ
22327	85	6	and	and	CC
22327	85	7	,	,	,
22327	85	8	as	as	IN
22327	85	9	has	have	VBZ
22327	85	10	been	be	VBN
22327	85	11	said	say	VBN
22327	85	12	,	,	,
22327	85	13	rather	rather	RB
22327	85	14	indefinite	indefinite	JJ
22327	85	15	in	in	IN
22327	85	16	outline	outline	NN
22327	85	17	.	.	.
22327	86	1	Figure	figure	NN
22327	86	2	4	4	CD
22327	86	3	K	k	NN
22327	86	4	represents	represent	VBZ
22327	86	5	a	a	DT
22327	86	6	typical	typical	JJ
22327	86	7	section	section	NN
22327	86	8	through	through	IN
22327	86	9	the	the	DT
22327	86	10	midgut	midgut	NN
22327	86	11	region	region	NN
22327	86	12	of	of	IN
22327	86	13	an	an	DT
22327	86	14	embryo	embryo	NN
22327	86	15	of	of	IN
22327	86	16	about	about	IN
22327	86	17	the	the	DT
22327	86	18	age	age	NN
22327	86	19	of	of	IN
22327	86	20	the	the	DT
22327	86	21	one	one	CD
22327	86	22	from	from	IN
22327	86	23	which	which	WDT
22327	86	24	the	the	DT
22327	86	25	preceding	precede	VBG
22327	86	26	figures	figure	NNS
22327	86	27	were	be	VBD
22327	86	28	drawn	draw	VBN
22327	86	29	.	.	.
22327	87	1	This	this	DT
22327	87	2	and	and	CC
22327	87	3	the	the	DT
22327	87	4	following	follow	VBG
22327	87	5	figures	figure	NNS
22327	87	6	of	of	IN
22327	87	7	this	this	DT
22327	87	8	stage	stage	NN
22327	87	9	were	be	VBD
22327	87	10	drawn	draw	VBN
22327	87	11	from	from	IN
22327	87	12	an	an	DT
22327	87	13	embryo	embryo	NN
22327	87	14	in	in	IN
22327	87	15	which	which	WDT
22327	87	16	the	the	DT
22327	87	17	posterior	posterior	NN
22327	87	18	region	region	NN
22327	87	19	was	be	VBD
22327	87	20	in	in	IN
22327	87	21	better	well	JJR
22327	87	22	condition	condition	NN
22327	87	23	than	than	IN
22327	87	24	in	in	IN
22327	87	25	the	the	DT
22327	87	26	embryo	embryo	NN
22327	87	27	from	from	IN
22327	87	28	which	which	WDT
22327	87	29	the	the	DT
22327	87	30	other	other	JJ
22327	87	31	figures	figure	NNS
22327	87	32	of	of	IN
22327	87	33	the	the	DT
22327	87	34	stage	stage	NN
22327	87	35	were	be	VBD
22327	87	36	taken	take	VBN
22327	87	37	.	.	.
22327	88	1	The	the	DT
22327	88	2	mesentery	mesentery	NN
22327	88	3	,	,	,
22327	88	4	_	_	NNP
22327	88	5	ms	ms	NNP
22327	88	6	_	_	NNP
22327	88	7	,	,	,
22327	88	8	is	be	VBZ
22327	88	9	here	here	RB
22327	88	10	of	of	IN
22327	88	11	considerable	considerable	JJ
22327	88	12	length	length	NN
22327	88	13	and	and	CC
22327	88	14	continues	continue	VBZ
22327	88	15	around	around	IN
22327	88	16	the	the	DT
22327	88	17	yolk	yolk	NN
22327	88	18	in	in	IN
22327	88	19	a	a	DT
22327	88	20	layer	layer	NN
22327	88	21	of	of	IN
22327	88	22	diminishing	diminish	VBG
22327	88	23	thickness	thickness	NN
22327	88	24	.	.	.
22327	89	1	The	the	DT
22327	89	2	epithelium	epithelium	NN
22327	89	3	of	of	IN
22327	89	4	this	this	DT
22327	89	5	region	region	NN
22327	89	6	of	of	IN
22327	89	7	the	the	DT
22327	89	8	enteron	enteron	NN
22327	89	9	consists	consist	VBZ
22327	89	10	of	of	IN
22327	89	11	a	a	DT
22327	89	12	single	single	JJ
22327	89	13	layer	layer	NN
22327	89	14	of	of	IN
22327	89	15	fairly	fairly	RB
22327	89	16	regular	regular	JJ
22327	89	17	cells	cell	NNS
22327	89	18	,	,	,
22327	89	19	which	which	WDT
22327	89	20	are	be	VBP
22327	89	21	columnar	columnar	JJ
22327	89	22	in	in	IN
22327	89	23	the	the	DT
22327	89	24	dorsal	dorsal	NN
22327	89	25	region	region	NN
22327	89	26	,	,	,
22327	89	27	just	just	RB
22327	89	28	beneath	beneath	IN
22327	89	29	the	the	DT
22327	89	30	mesentery	mesentery	NN
22327	89	31	,	,	,
22327	89	32	and	and	CC
22327	89	33	cuboidal	cuboidal	NN
22327	89	34	or	or	CC
22327	89	35	even	even	RB
22327	89	36	flattened	flatten	VBD
22327	89	37	in	in	IN
22327	89	38	regions	region	NNS
22327	89	39	more	more	RBR
22327	89	40	distant	distant	JJ
22327	89	41	from	from	IN
22327	89	42	the	the	DT
22327	89	43	median	median	JJ
22327	89	44	plane	plane	NN
22327	89	45	.	.	.
22327	90	1	Figure	figure	NN
22327	90	2	4L	4l	NN
22327	90	3	,	,	,
22327	90	4	through	through	IN
22327	90	5	the	the	DT
22327	90	6	region	region	NN
22327	90	7	of	of	IN
22327	90	8	the	the	DT
22327	90	9	hindgut	hindgut	NN
22327	90	10	,	,	,
22327	90	11	shows	show	VBZ
22327	90	12	at	at	IN
22327	90	13	_	_	NNP
22327	90	14	i	i	PRP
22327	90	15	_	_	NNP
22327	90	16	the	the	DT
22327	90	17	completely	completely	RB
22327	90	18	inclosed	inclose	VBN
22327	90	19	intestine	intestine	NN
22327	90	20	;	;	:
22327	90	21	it	-PRON-	PRP
22327	90	22	is	be	VBZ
22327	90	23	a	a	DT
22327	90	24	comparatively	comparatively	RB
22327	90	25	narrow	narrow	JJ
22327	90	26	tube	tube	NN
22327	90	27	,	,	,
22327	90	28	lined	line	VBN
22327	90	29	with	with	IN
22327	90	30	columnar	columnar	JJ
22327	90	31	epithelium	epithelium	NN
22327	90	32	outside	outside	IN
22327	90	33	of	of	IN
22327	90	34	which	which	WDT
22327	90	35	is	be	VBZ
22327	90	36	a	a	DT
22327	90	37	dense	dense	JJ
22327	90	38	layer	layer	NN
22327	90	39	of	of	IN
22327	90	40	mesoblast	mesoblast	NN
22327	90	41	continuous	continuous	JJ
22327	90	42	with	with	IN
22327	90	43	the	the	DT
22327	90	44	mesentery	mesentery	NN
22327	90	45	.	.	.
22327	91	1	In	in	IN
22327	91	2	the	the	DT
22327	91	3	center	center	NN
22327	91	4	of	of	IN
22327	91	5	the	the	DT
22327	91	6	figure	figure	NN
22327	91	7	the	the	DT
22327	91	8	allantois	allantois	NNP
22327	91	9	,	,	,
22327	91	10	_	_	NNP
22327	91	11	al	al	NNP
22327	91	12	_	_	NNP
22327	91	13	,	,	,
22327	91	14	is	be	VBZ
22327	91	15	seen	see	VBN
22327	91	16	as	as	IN
22327	91	17	an	an	DT
22327	91	18	irregular	irregular	JJ
22327	91	19	cavity	cavity	NN
22327	91	20	,	,	,
22327	91	21	lined	line	VBN
22327	91	22	with	with	IN
22327	91	23	a	a	DT
22327	91	24	single	single	JJ
22327	91	25	layer	layer	NN
22327	91	26	of	of	IN
22327	91	27	columnar	columnar	NN
22327	91	28	or	or	CC
22327	91	29	cuboidal	cuboidal	NN
22327	91	30	cells	cell	NNS
22327	91	31	,	,	,
22327	91	32	and	and	CC
22327	91	33	surrounded	surround	VBN
22327	91	34	by	by	IN
22327	91	35	a	a	DT
22327	91	36	thick	thick	JJ
22327	91	37	mass	mass	NN
22327	91	38	of	of	IN
22327	91	39	loosely	loosely	RB
22327	91	40	arranged	arrange	VBN
22327	91	41	,	,	,
22327	91	42	stellate	stellate	JJ
22327	91	43	mesoblast	mesoblast	NN
22327	91	44	cells	cell	NNS
22327	91	45	.	.	.
22327	92	1	The	the	DT
22327	92	2	allantois	allantois	NN
22327	92	3	is	be	VBZ
22327	92	4	probably	probably	RB
22327	92	5	somewhat	somewhat	RB
22327	92	6	larger	large	JJR
22327	92	7	here	here	RB
22327	92	8	than	than	IN
22327	92	9	in	in	IN
22327	92	10	the	the	DT
22327	92	11	other	other	JJ
22327	92	12	embryos	embryo	NNS
22327	92	13	used	use	VBN
22327	92	14	for	for	IN
22327	92	15	this	this	DT
22327	92	16	stage	stage	NN
22327	92	17	,	,	,
22327	92	18	in	in	IN
22327	92	19	which	which	WDT
22327	92	20	it	-PRON-	PRP
22327	92	21	was	be	VBD
22327	92	22	torn	tear	VBN
22327	92	23	away	away	RB
22327	92	24	.	.	.
22327	93	1	The	the	DT
22327	93	2	tail	tail	NN
22327	93	3	,	,	,
22327	93	4	_	_	NNP
22327	93	5	t	t	NNP
22327	93	6	_	_	NNP
22327	93	7	,	,	,
22327	93	8	of	of	IN
22327	93	9	the	the	DT
22327	93	10	embryo	embryo	NN
22327	93	11	is	be	VBZ
22327	93	12	shown	show	VBN
22327	93	13	at	at	IN
22327	93	14	the	the	DT
22327	93	15	lower	low	JJR
22327	93	16	side	side	NN
22327	93	17	of	of	IN
22327	93	18	the	the	DT
22327	93	19	figure	figure	NN
22327	93	20	,	,	,
22327	93	21	surrounded	surround	VBN
22327	93	22	by	by	IN
22327	93	23	the	the	DT
22327	93	24	amnion	amnion	NN
22327	93	25	;	;	:
22327	93	26	it	-PRON-	PRP
22327	93	27	is	be	VBZ
22327	93	28	cut	cut	VBN
22327	93	29	in	in	IN
22327	93	30	the	the	DT
22327	93	31	region	region	NN
22327	93	32	of	of	IN
22327	93	33	a	a	DT
22327	93	34	curve	curve	NN
22327	93	35	so	so	IN
22327	93	36	that	that	IN
22327	93	37	the	the	DT
22327	93	38	caudal	caudal	JJ
22327	93	39	intestine	intestine	NN
22327	93	40	,	,	,
22327	93	41	_	_	NNP
22327	93	42	i	i	PRP
22327	93	43	_	_	NNP
22327	93	44	,	,	,
22327	93	45	is	be	VBZ
22327	93	46	cut	cut	VBN
22327	93	47	longitudinally	longitudinally	RB
22327	93	48	and	and	CC
22327	93	49	has	have	VBZ
22327	93	50	the	the	DT
22327	93	51	outline	outline	NN
22327	93	52	of	of	IN
22327	93	53	an	an	DT
22327	93	54	elongated	elongated	JJ
22327	93	55	ellipse	ellipse	NN
22327	93	56	.	.	.
22327	94	1	In	in	IN
22327	94	2	this	this	DT
22327	94	3	embryo	embryo	NN
22327	94	4	the	the	DT
22327	94	5	caudal	caudal	JJ
22327	94	6	intestine	intestine	NN
22327	94	7	could	could	MD
22327	94	8	be	be	VB
22327	94	9	followed	follow	VBN
22327	94	10	to	to	IN
22327	94	11	the	the	DT
22327	94	12	end	end	NN
22327	94	13	of	of	IN
22327	94	14	the	the	DT
22327	94	15	tail	tail	NN
22327	94	16	,	,	,
22327	94	17	through	through	IN
22327	94	18	several	several	JJ
22327	94	19	dozen	dozen	NN
22327	94	20	sections	section	NNS
22327	94	21	;	;	:
22327	94	22	for	for	IN
22327	94	23	some	some	DT
22327	94	24	distance	distance	NN
22327	94	25	posterior	posterior	RB
22327	94	26	to	to	IN
22327	94	27	the	the	DT
22327	94	28	allantois	allantois	NN
22327	94	29	it	-PRON-	PRP
22327	94	30	is	be	VBZ
22327	94	31	extremely	extremely	RB
22327	94	32	narrow	narrow	JJ
22327	94	33	,	,	,
22327	94	34	so	so	IN
22327	94	35	that	that	IN
22327	94	36	its	-PRON-	PRP$
22327	94	37	lumen	luman	NNS
22327	94	38	is	be	VBZ
22327	94	39	almost	almost	RB
22327	94	40	obliterated	obliterate	VBN
22327	94	41	,	,	,
22327	94	42	and	and	CC
22327	94	43	its	-PRON-	PRP$
22327	94	44	walls	wall	NNS
22327	94	45	are	be	VBP
22327	94	46	made	make	VBN
22327	94	47	up	up	RP
22327	94	48	,	,	,
22327	94	49	in	in	IN
22327	94	50	any	any	DT
22327	94	51	one	one	CD
22327	94	52	place	place	NN
22327	94	53	,	,	,
22327	94	54	of	of	IN
22327	94	55	not	not	RB
22327	94	56	more	more	JJR
22327	94	57	than	than	IN
22327	94	58	a	a	DT
22327	94	59	dozen	dozen	NN
22327	94	60	cuboidal	cuboidal	NN
22327	94	61	cells	cell	NNS
22327	94	62	.	.	.
22327	95	1	Towards	towards	IN
22327	95	2	the	the	DT
22327	95	3	posterior	posterior	JJ
22327	95	4	end	end	NN
22327	95	5	of	of	IN
22327	95	6	this	this	DT
22327	95	7	region	region	NN
22327	95	8	the	the	DT
22327	95	9	intestine	intestine	NN
22327	95	10	is	be	VBZ
22327	95	11	considerably	considerably	RB
22327	95	12	enlarged	enlarge	VBN
22327	95	13	as	as	IN
22327	95	14	seen	see	VBN
22327	95	15	in	in	IN
22327	95	16	figure	figure	NN
22327	95	17	4L.	4l.	NN
22327	96	1	Figure	figure	NN
22327	96	2	4	4	CD
22327	96	3	M	M	NNP
22327	96	4	passes	pass	VBZ
22327	96	5	through	through	IN
22327	96	6	the	the	DT
22327	96	7	region	region	NN
22327	96	8	where	where	WRB
22327	96	9	both	both	CC
22327	96	10	the	the	DT
22327	96	11	allantois	allantois	NNP
22327	96	12	and	and	CC
22327	96	13	the	the	DT
22327	96	14	Wolffian	wolffian	JJ
22327	96	15	ducts	duct	NNS
22327	96	16	open	open	JJ
22327	96	17	into	into	IN
22327	96	18	the	the	DT
22327	96	19	hindgut	hindgut	NN
22327	96	20	.	.	.
22327	97	1	The	the	DT
22327	97	2	union	union	NN
22327	97	3	of	of	IN
22327	97	4	the	the	DT
22327	97	5	allantois	allantois	NNP
22327	97	6	and	and	CC
22327	97	7	the	the	DT
22327	97	8	gut	gut	NN
22327	97	9	accounts	account	VBZ
22327	97	10	for	for	IN
22327	97	11	the	the	DT
22327	97	12	elongated	elongated	JJ
22327	97	13	outline	outline	NN
22327	97	14	of	of	IN
22327	97	15	the	the	DT
22327	97	16	enteron	enteron	NN
22327	97	17	in	in	IN
22327	97	18	this	this	DT
22327	97	19	section	section	NN
22327	97	20	.	.	.
22327	98	1	The	the	DT
22327	98	2	openings	opening	NNS
22327	98	3	of	of	IN
22327	98	4	the	the	DT
22327	98	5	Wolffian	wolffian	JJ
22327	98	6	ducts	duct	NNS
22327	98	7	,	,	,
22327	98	8	_	_	NNP
22327	98	9	wdo	wdo	NN
22327	98	10	_	_	NNP
22327	98	11	,	,	,
22327	98	12	are	be	VBP
22327	98	13	seen	see	VBN
22327	98	14	at	at	IN
22327	98	15	the	the	DT
22327	98	16	lower	low	JJR
22327	98	17	end	end	NN
22327	98	18	of	of	IN
22327	98	19	the	the	DT
22327	98	20	section	section	NN
22327	98	21	of	of	IN
22327	98	22	the	the	DT
22327	98	23	enteron	enteron	NN
22327	98	24	.	.	.
22327	99	1	The	the	DT
22327	99	2	cells	cell	NNS
22327	99	3	lining	line	VBG
22327	99	4	the	the	DT
22327	99	5	Wolffian	wolffian	JJ
22327	99	6	ducts	duct	NNS
22327	99	7	are	be	VBP
22327	99	8	smaller	small	JJR
22327	99	9	than	than	IN
22327	99	10	those	those	DT
22327	99	11	lining	line	VBG
22327	99	12	the	the	DT
22327	99	13	enteron	enteron	NN
22327	99	14	.	.	.
22327	100	1	In	in	IN
22327	100	2	the	the	DT
22327	100	3	lower	low	JJR
22327	100	4	side	side	NN
22327	100	5	of	of	IN
22327	100	6	the	the	DT
22327	100	7	figure	figure	NN
22327	100	8	are	be	VBP
22327	100	9	seen	see	VBN
22327	100	10	the	the	DT
22327	100	11	structures	structure	NNS
22327	100	12	of	of	IN
22327	100	13	the	the	DT
22327	100	14	tail	tail	NN
22327	100	15	,	,	,
22327	100	16	including	include	VBG
22327	100	17	the	the	DT
22327	100	18	outline	outline	NN
22327	100	19	of	of	IN
22327	100	20	the	the	DT
22327	100	21	tiny	tiny	JJ
22327	100	22	caudal	caudal	JJ
22327	100	23	intestine	intestine	NN
22327	100	24	,	,	,
22327	100	25	_	_	NNP
22327	100	26	i	i	PRP
22327	100	27	_	_	NNP
22327	100	28	,	,	,
22327	100	29	mentioned	mention	VBN
22327	100	30	above	above	RB
22327	100	31	.	.	.
22327	101	1	No	no	DT
22327	101	2	sign	sign	NN
22327	101	3	of	of	IN
22327	101	4	a	a	DT
22327	101	5	cloacal	cloacal	JJ
22327	101	6	invagination	invagination	NN
22327	101	7	could	could	MD
22327	101	8	be	be	VB
22327	101	9	made	make	VBN
22327	101	10	out	out	RP
22327	101	11	with	with	IN
22327	101	12	certainty	certainty	NN
22327	101	13	.	.	.
22327	102	1	The	the	DT
22327	102	2	next	next	JJ
22327	102	3	stage	stage	NN
22327	102	4	to	to	TO
22327	102	5	be	be	VB
22327	102	6	studied	study	VBN
22327	102	7	is	be	VBZ
22327	102	8	shown	show	VBN
22327	102	9	in	in	IN
22327	102	10	surface	surface	NN
22327	102	11	view	view	NN
22327	102	12	in	in	IN
22327	102	13	figure	figure	NN
22327	102	14	5	5	CD
22327	102	15	.	.	.
22327	103	1	Figure	figure	NN
22327	103	2	5A	5a	NN
22327	103	3	represents	represent	VBZ
22327	103	4	a	a	DT
22327	103	5	section	section	NN
22327	103	6	through	through	IN
22327	103	7	the	the	DT
22327	103	8	head	head	NN
22327	103	9	region	region	NN
22327	103	10	of	of	IN
22327	103	11	this	this	DT
22327	103	12	embryo	embryo	NN
22327	103	13	.	.	.
22327	104	1	Owing	owe	VBG
22327	104	2	to	to	IN
22327	104	3	the	the	DT
22327	104	4	obliquity	obliquity	NN
22327	104	5	of	of	IN
22327	104	6	the	the	DT
22327	104	7	plane	plane	NN
22327	104	8	of	of	IN
22327	104	9	the	the	DT
22327	104	10	section	section	NN
22327	104	11	the	the	DT
22327	104	12	figure	figure	NN
22327	104	13	is	be	VBZ
22327	104	14	quite	quite	RB
22327	104	15	asymmetrical	asymmetrical	JJ
22327	104	16	.	.	.
22327	105	1	The	the	DT
22327	105	2	pharynx	pharynx	NN
22327	105	3	,	,	,
22327	105	4	_	_	NNP
22327	105	5	ph	ph	NNP
22327	105	6	_	_	NNP
22327	105	7	,	,	,
22327	105	8	is	be	VBZ
22327	105	9	lined	line	VBN
22327	105	10	with	with	IN
22327	105	11	a	a	DT
22327	105	12	comparatively	comparatively	RB
22327	105	13	thin	thin	JJ
22327	105	14	epithelium	epithelium	NN
22327	105	15	and	and	CC
22327	105	16	opens	open	VBZ
22327	105	17	,	,	,
22327	105	18	on	on	IN
22327	105	19	the	the	DT
22327	105	20	left	left	NN
22327	105	21	,	,	,
22327	105	22	at	at	IN
22327	105	23	two	two	CD
22327	105	24	places	place	NNS
22327	105	25	,	,	,
22327	105	26	one	one	CD
22327	105	27	the	the	DT
22327	105	28	mouth	mouth	NN
22327	105	29	and	and	CC
22327	105	30	the	the	DT
22327	105	31	other	other	JJ
22327	105	32	the	the	DT
22327	105	33	second	second	JJ
22327	105	34	gill	gill	NN
22327	105	35	cleft	cleave	VBN
22327	105	36	,	,	,
22327	105	37	_	_	NNP
22327	105	38	g^2	g^2	NNP
22327	105	39	_	_	NNP
22327	105	40	.	.	.
22327	106	1	In	in	IN
22327	106	2	the	the	DT
22327	106	3	dorsal	dorsal	NN
22327	106	4	wall	wall	NN
22327	106	5	of	of	IN
22327	106	6	this	this	DT
22327	106	7	cleft	cleave	VBN
22327	106	8	,	,	,
22327	106	9	as	as	RB
22327	106	10	well	well	RB
22327	106	11	as	as	IN
22327	106	12	in	in	IN
22327	106	13	the	the	DT
22327	106	14	corresponding	corresponding	JJ
22327	106	15	wall	wall	NN
22327	106	16	of	of	IN
22327	106	17	the	the	DT
22327	106	18	opposite	opposite	JJ
22327	106	19	cleft	cleft	NN
22327	106	20	,	,	,
22327	106	21	is	be	VBZ
22327	106	22	seen	see	VBN
22327	106	23	a	a	DT
22327	106	24	thickening	thickening	NN
22327	106	25	of	of	IN
22327	106	26	the	the	DT
22327	106	27	epithelium	epithelium	NN
22327	106	28	;	;	:
22327	106	29	these	these	DT
22327	106	30	thickenings	thickening	NNS
22327	106	31	,	,	,
22327	106	32	_	_	NNP
22327	106	33	ty	ty	NNP
22327	106	34	_	_	NNP
22327	106	35	,	,	,
22327	106	36	are	be	VBP
22327	106	37	the	the	DT
22327	106	38	rudiments	rudiment	NNS
22327	106	39	of	of	IN
22327	106	40	the	the	DT
22327	106	41	thymus	thymus	NNP
22327	106	42	gland	gland	NNP
22327	106	43	,	,	,
22327	106	44	whose	whose	WP$
22327	106	45	development	development	NN
22327	106	46	may	may	MD
22327	106	47	be	be	VB
22327	106	48	described	describe	VBN
22327	106	49	in	in	IN
22327	106	50	detail	detail	NN
22327	106	51	in	in	IN
22327	106	52	another	another	DT
22327	106	53	paper	paper	NN
22327	106	54	.	.	.
22327	107	1	Compared	compare	VBN
22327	107	2	to	to	IN
22327	107	3	the	the	DT
22327	107	4	size	size	NN
22327	107	5	of	of	IN
22327	107	6	the	the	DT
22327	107	7	gill	gill	NN
22327	107	8	clefts	cleft	NNS
22327	107	9	the	the	DT
22327	107	10	cavity	cavity	NN
22327	107	11	of	of	IN
22327	107	12	the	the	DT
22327	107	13	pharynx	pharynx	NN
22327	107	14	is	be	VBZ
22327	107	15	,	,	,
22327	107	16	at	at	IN
22327	107	17	this	this	DT
22327	107	18	stage	stage	NN
22327	107	19	,	,	,
22327	107	20	comparatively	comparatively	RB
22327	107	21	small	small	JJ
22327	107	22	.	.	.
22327	108	1	Followed	follow	VBN
22327	108	2	caudad	caudad	NN
22327	108	3	the	the	DT
22327	108	4	pharynx	pharynx	NN
22327	108	5	becomes	become	VBZ
22327	108	6	depressed	depressed	JJ
22327	108	7	until	until	IN
22327	108	8	,	,	,
22327	108	9	in	in	IN
22327	108	10	the	the	DT
22327	108	11	region	region	NN
22327	108	12	shown	show	VBN
22327	108	13	in	in	IN
22327	108	14	figure	figure	NN
22327	108	15	5B	5b	NN
22327	108	16	,	,	,
22327	108	17	it	-PRON-	PRP
22327	108	18	is	be	VBZ
22327	108	19	a	a	DT
22327	108	20	mere	mere	JJ
22327	108	21	narrow	narrow	JJ
22327	108	22	slit	slit	NN
22327	108	23	,	,	,
22327	108	24	_	_	NNP
22327	108	25	g	g	NNP
22327	108	26	_	_	NNP
22327	108	27	,	,	,
22327	108	28	extending	extend	VBG
22327	108	29	transversely	transversely	RB
22327	108	30	across	across	IN
22327	108	31	the	the	DT
22327	108	32	embryo	embryo	NN
22327	108	33	and	and	CC
22327	108	34	opening	opening	NN
22327	108	35	through	through	IN
22327	108	36	the	the	DT
22327	108	37	gill	gill	JJ
22327	108	38	clefts	cleft	NNS
22327	108	39	to	to	IN
22327	108	40	the	the	DT
22327	108	41	exterior	exterior	NN
22327	108	42	on	on	IN
22327	108	43	each	each	DT
22327	108	44	side	side	NN
22327	108	45	.	.	.
22327	109	1	Figure	figure	NN
22327	109	2	5C	5c	NN
22327	109	3	passes	pass	VBZ
22327	109	4	through	through	IN
22327	109	5	the	the	DT
22327	109	6	posterior	posterior	NN
22327	109	7	region	region	NN
22327	109	8	of	of	IN
22327	109	9	the	the	DT
22327	109	10	pharynx	pharynx	NN
22327	109	11	,	,	,
22327	109	12	_	_	NNP
22327	109	13	ph	ph	NNP
22327	109	14	_	_	NNP
22327	109	15	,	,	,
22327	109	16	the	the	DT
22327	109	17	tip	tip	NN
22327	109	18	of	of	IN
22327	109	19	the	the	DT
22327	109	20	forebrain	forebrain	NN
22327	109	21	,	,	,
22327	109	22	_	_	NNP
22327	109	23	fb	fb	NNP
22327	109	24	_	_	NNP
22327	109	25	,	,	,
22327	109	26	the	the	DT
22327	109	27	anterior	anterior	JJ
22327	109	28	edge	edge	NN
22327	109	29	of	of	IN
22327	109	30	the	the	DT
22327	109	31	heart	heart	NN
22327	109	32	,	,	,
22327	109	33	_	_	NNP
22327	109	34	ht	ht	NNP
22327	109	35	_	_	NNP
22327	109	36	,	,	,
22327	109	37	and	and	CC
22327	109	38	the	the	DT
22327	109	39	curve	curve	NN
22327	109	40	of	of	IN
22327	109	41	the	the	DT
22327	109	42	tail	tail	NN
22327	109	43	,	,	,
22327	109	44	_	_	NNP
22327	109	45	t	t	NNP
22327	109	46	_	_	NNP
22327	109	47	.	.	.
22327	110	1	The	the	DT
22327	110	2	chief	chief	JJ
22327	110	3	point	point	NN
22327	110	4	of	of	IN
22327	110	5	interest	interest	NN
22327	110	6	in	in	IN
22327	110	7	this	this	DT
22327	110	8	section	section	NN
22327	110	9	is	be	VBZ
22327	110	10	the	the	DT
22327	110	11	thyroid	thyroid	NNP
22327	110	12	gland	gland	NNP
22327	110	13	,	,	,
22327	110	14	_	_	NNP
22327	110	15	tg	tg	NNP
22327	110	16	_	_	NNP
22327	110	17	.	.	.
22327	111	1	It	-PRON-	PRP
22327	111	2	now	now	RB
22327	111	3	lies	lie	VBZ
22327	111	4	deep	deep	RB
22327	111	5	in	in	IN
22327	111	6	the	the	DT
22327	111	7	tissue	tissue	NN
22327	111	8	of	of	IN
22327	111	9	the	the	DT
22327	111	10	floor	floor	NN
22327	111	11	of	of	IN
22327	111	12	the	the	DT
22327	111	13	pharynx	pharynx	NN
22327	111	14	,	,	,
22327	111	15	entirely	entirely	RB
22327	111	16	separated	separate	VBD
22327	111	17	from	from	IN
22327	111	18	the	the	DT
22327	111	19	pharyngeal	pharyngeal	NN
22327	111	20	epithelium	epithelium	NN
22327	111	21	.	.	.
22327	112	1	It	-PRON-	PRP
22327	112	2	consists	consist	VBZ
22327	112	3	of	of	IN
22327	112	4	a	a	DT
22327	112	5	compact	compact	JJ
22327	112	6	mass	mass	NN
22327	112	7	of	of	IN
22327	112	8	cells	cell	NNS
22327	112	9	,	,	,
22327	112	10	now	now	RB
22327	112	11	showing	show	VBG
22327	112	12	a	a	DT
22327	112	13	bilobed	bilobe	VBN
22327	112	14	structure	structure	NN
22327	112	15	in	in	IN
22327	112	16	its	-PRON-	PRP$
22327	112	17	anterior	anterior	NN
22327	112	18	end	end	NN
22327	112	19	,	,	,
22327	112	20	and	and	CC
22327	112	21	extending	extend	VBG
22327	112	22	through	through	IN
22327	112	23	about	about	RB
22327	112	24	twenty	twenty	CD
22327	112	25	-	-	HYPH
22327	112	26	five	five	CD
22327	112	27	ten	ten	CD
22327	112	28	-	-	HYPH
22327	112	29	micron	micron	JJ
22327	112	30	sections	section	NNS
22327	112	31	.	.	.
22327	113	1	It	-PRON-	PRP
22327	113	2	is	be	VBZ
22327	113	3	solid	solid	JJ
22327	113	4	throughout	throughout	IN
22327	113	5	most	most	JJS
22327	113	6	of	of	IN
22327	113	7	its	-PRON-	PRP$
22327	113	8	extent	extent	NN
22327	113	9	,	,	,
22327	113	10	but	but	CC
22327	113	11	,	,	,
22327	113	12	in	in	IN
22327	113	13	the	the	DT
22327	113	14	section	section	NN
22327	113	15	figured	figure	VBN
22327	113	16	,	,	,
22327	113	17	which	which	WDT
22327	113	18	is	be	VBZ
22327	113	19	near	near	IN
22327	113	20	the	the	DT
22327	113	21	anterior	anterior	NNP
22327	113	22	end	end	NN
22327	113	23	,	,	,
22327	113	24	the	the	DT
22327	113	25	lobe	lobe	NN
22327	113	26	on	on	IN
22327	113	27	the	the	DT
22327	113	28	right	right	JJ
22327	113	29	side	side	NN
22327	113	30	shows	show	VBZ
22327	113	31	a	a	DT
22327	113	32	small	small	JJ
22327	113	33	but	but	CC
22327	113	34	distinct	distinct	JJ
22327	113	35	cavity	cavity	NN
22327	113	36	scarcely	scarcely	RB
22327	113	37	visible	visible	JJ
22327	113	38	in	in	IN
22327	113	39	the	the	DT
22327	113	40	figure	figure	NN
22327	113	41	.	.	.
22327	114	1	Caudad	caudad	NN
22327	114	2	to	to	IN
22327	114	3	the	the	DT
22327	114	4	region	region	NN
22327	114	5	just	just	RB
22327	114	6	described	describe	VBD
22327	114	7	the	the	DT
22327	114	8	pharynx	pharynx	NN
22327	114	9	contracts	contract	NNS
22327	114	10	suddenly	suddenly	RB
22327	114	11	to	to	TO
22327	114	12	form	form	VB
22327	114	13	the	the	DT
22327	114	14	oesophagus	oesophagus	NN
22327	114	15	,	,	,
22327	114	16	a	a	DT
22327	114	17	narrow	narrow	JJ
22327	114	18	,	,	,
22327	114	19	V	v	NN
22327	114	20	-	-	HYPH
22327	114	21	shaped	shape	VBN
22327	114	22	slit	slit	NN
22327	114	23	,	,	,
22327	114	24	which	which	WDT
22327	114	25	soon	soon	RB
22327	114	26	divides	divide	VBZ
22327	114	27	into	into	IN
22327	114	28	an	an	DT
22327	114	29	upper	upper	JJ
22327	114	30	and	and	CC
22327	114	31	a	a	DT
22327	114	32	lower	low	JJR
22327	114	33	cylindrical	cylindrical	JJ
22327	114	34	tube	tube	NN
22327	114	35	,	,	,
22327	114	36	figure	figure	NN
22327	114	37	5D	5D	NNP
22327	114	38	,	,	,
22327	114	39	_	_	NNP
22327	114	40	ent	ent	NN
22327	114	41	_	_	NNP
22327	114	42	.	.	.
22327	115	1	Followed	follow	VBN
22327	115	2	caudad	caudad	NN
22327	115	3	the	the	DT
22327	115	4	lower	low	JJR
22327	115	5	of	of	IN
22327	115	6	these	these	DT
22327	115	7	tubes	tube	NNS
22327	115	8	divides	divide	VBZ
22327	115	9	into	into	IN
22327	115	10	the	the	DT
22327	115	11	two	two	CD
22327	115	12	bronchial	bronchial	JJ
22327	115	13	rudiments	rudiment	NNS
22327	115	14	,	,	,
22327	115	15	figure	figure	VB
22327	115	16	5E	5e	NN
22327	115	17	,	,	,
22327	115	18	_	_	NNP
22327	115	19	lu	lu	NNP
22327	115	20	_	_	NNP
22327	115	21	,	,	,
22327	115	22	which	which	WDT
22327	115	23	,	,	,
22327	115	24	in	in	IN
22327	115	25	the	the	DT
22327	115	26	embryo	embryo	NN
22327	115	27	here	here	RB
22327	115	28	figured	figure	VBD
22327	115	29	,	,	,
22327	115	30	extend	extend	VBP
22327	115	31	through	through	IN
22327	115	32	nearly	nearly	RB
22327	115	33	one	one	CD
22327	115	34	hundred	hundred	CD
22327	115	35	sections	section	NNS
22327	115	36	.	.	.
22327	116	1	In	in	IN
22327	116	2	the	the	DT
22327	116	3	region	region	NN
22327	116	4	shown	show	VBN
22327	116	5	in	in	IN
22327	116	6	figure	figure	NN
22327	116	7	5E	5e	NN
22327	116	8	the	the	DT
22327	116	9	three	three	CD
22327	116	10	tubes	tube	NNS
22327	116	11	,	,	,
22327	116	12	_	_	NNP
22327	116	13	oe	oe	NNP
22327	116	14	_	_	NNP
22327	116	15	and	and	CC
22327	116	16	_	_	NNP
22327	116	17	lu	lu	NNP
22327	116	18	_	_	NNP
22327	116	19	,	,	,
22327	116	20	lie	lie	VB
22327	116	21	at	at	IN
22327	116	22	the	the	DT
22327	116	23	angles	angle	NNS
22327	116	24	of	of	IN
22327	116	25	an	an	DT
22327	116	26	imaginary	imaginary	JJ
22327	116	27	equilateral	equilateral	JJ
22327	116	28	triangle	triangle	NN
22327	116	29	,	,	,
22327	116	30	while	while	IN
22327	116	31	in	in	IN
22327	116	32	the	the	DT
22327	116	33	region	region	NN
22327	116	34	of	of	IN
22327	116	35	the	the	DT
22327	116	36	liver	liver	NN
22327	116	37	,	,	,
22327	116	38	where	where	WRB
22327	116	39	the	the	DT
22327	116	40	bronchial	bronchial	JJ
22327	116	41	rudiments	rudiment	NNS
22327	116	42	end	end	VBP
22327	116	43	,	,	,
22327	116	44	the	the	DT
22327	116	45	tubes	tube	NNS
22327	116	46	lie	lie	VBP
22327	116	47	in	in	IN
22327	116	48	the	the	DT
22327	116	49	same	same	JJ
22327	116	50	horizontal	horizontal	JJ
22327	116	51	plane	plane	NN
22327	116	52	.	.	.
22327	117	1	A	a	DT
22327	117	2	short	short	JJ
22327	117	3	distance	distance	NN
22327	117	4	caudad	caudad	NN
22327	117	5	to	to	IN
22327	117	6	the	the	DT
22327	117	7	ends	end	NNS
22327	117	8	of	of	IN
22327	117	9	the	the	DT
22327	117	10	bronchial	bronchial	JJ
22327	117	11	rudiments	rudiment	NNS
22327	117	12	the	the	DT
22327	117	13	oesophagus	oesophagus	NN
22327	117	14	turns	turn	VBZ
22327	117	15	suddenly	suddenly	RB
22327	117	16	ventrad	ventrad	NNP
22327	117	17	and	and	CC
22327	117	18	becomes	become	VBZ
22327	117	19	much	much	RB
22327	117	20	enlarged	enlarge	VBN
22327	117	21	to	to	TO
22327	117	22	form	form	VB
22327	117	23	the	the	DT
22327	117	24	stomach	stomach	NN
22327	117	25	,	,	,
22327	117	26	figure	figure	NN
22327	117	27	5F	5F	NNP
22327	117	28	,	,	,
22327	117	29	_	_	NNP
22327	117	30	iÂ	iÂ	NNP
22327	117	31	´	´	CD
22327	117	32	_	_	NNP
22327	117	33	,	,	,
22327	117	34	which	which	WDT
22327	117	35	may	may	MD
22327	117	36	be	be	VB
22327	117	37	traced	trace	VBN
22327	117	38	through	through	IN
22327	117	39	twenty	twenty	CD
22327	117	40	-	-	HYPH
22327	117	41	five	five	CD
22327	117	42	or	or	CC
22327	117	43	thirty	thirty	CD
22327	117	44	sections	section	NNS
22327	117	45	in	in	IN
22327	117	46	this	this	DT
22327	117	47	series	series	NN
22327	117	48	.	.	.
22327	118	1	The	the	DT
22327	118	2	epithelium	epithelium	NN
22327	118	3	of	of	IN
22327	118	4	the	the	DT
22327	118	5	stomach	stomach	NN
22327	118	6	is	be	VBZ
22327	118	7	fairly	fairly	RB
22327	118	8	thick	thick	JJ
22327	118	9	,	,	,
22327	118	10	and	and	CC
22327	118	11	consists	consist	VBZ
22327	118	12	of	of	IN
22327	118	13	five	five	CD
22327	118	14	or	or	CC
22327	118	15	six	six	CD
22327	118	16	layers	layer	NNS
22327	118	17	of	of	IN
22327	118	18	compact	compact	JJ
22327	118	19	,	,	,
22327	118	20	indistinctly	indistinctly	RB
22327	118	21	outlined	outline	VBD
22327	118	22	cells	cell	NNS
22327	118	23	with	with	IN
22327	118	24	spherical	spherical	JJ
22327	118	25	nuclei	nucleus	NNS
22327	118	26	.	.	.
22327	119	1	Ventrad	Ventrad	NNP
22327	119	2	to	to	IN
22327	119	3	the	the	DT
22327	119	4	stomach	stomach	NN
22327	119	5	is	be	VBZ
22327	119	6	seen	see	VBN
22327	119	7	,	,	,
22327	119	8	in	in	IN
22327	119	9	figure	figure	NN
22327	119	10	5F	5F	NNP
22327	119	11	,	,	,
22327	119	12	a	a	DT
22327	119	13	section	section	NN
22327	119	14	of	of	IN
22327	119	15	the	the	DT
22327	119	16	duodenum	duodenum	NN
22327	119	17	,	,	,
22327	119	18	_	_	NNP
22327	119	19	i	i	PRP
22327	119	20	_	_	NNP
22327	119	21	,	,	,
22327	119	22	which	which	WDT
22327	119	23	extends	extend	VBZ
22327	119	24	,	,	,
22327	119	25	with	with	IN
22327	119	26	gradually	gradually	RB
22327	119	27	diminishing	diminish	VBG
22327	119	28	caliber	caliber	NN
22327	119	29	,	,	,
22327	119	30	for	for	IN
22327	119	31	twenty	twenty	CD
22327	119	32	-	-	HYPH
22327	119	33	five	five	CD
22327	119	34	or	or	CC
22327	119	35	thirty	thirty	CD
22327	119	36	sections	section	NNS
22327	119	37	caudad	caudad	NN
22327	119	38	to	to	IN
22327	119	39	the	the	DT
22327	119	40	posterior	posterior	JJ
22327	119	41	limit	limit	NN
22327	119	42	of	of	IN
22327	119	43	the	the	DT
22327	119	44	stomach	stomach	NN
22327	119	45	,	,	,
22327	119	46	where	where	WRB
22327	119	47	it	-PRON-	PRP
22327	119	48	opens	open	VBZ
22327	119	49	to	to	IN
22327	119	50	the	the	DT
22327	119	51	yolk	yolk	NN
22327	119	52	-	-	HYPH
22327	119	53	sac	sac	NN
22327	119	54	and	and	CC
22327	119	55	is	be	VBZ
22327	119	56	lost	lose	VBN
22327	119	57	.	.	.
22327	120	1	The	the	DT
22327	120	2	section	section	NN
22327	120	3	that	that	WDT
22327	120	4	cut	cut	VBD
22327	120	5	this	this	DT
22327	120	6	embryo	embryo	NN
22327	120	7	in	in	IN
22327	120	8	the	the	DT
22327	120	9	posterior	posterior	NN
22327	120	10	region	region	NN
22327	120	11	of	of	IN
22327	120	12	the	the	DT
22327	120	13	stomach	stomach	NN
22327	120	14	also	also	RB
22327	120	15	passed	pass	VBD
22327	120	16	through	through	IN
22327	120	17	the	the	DT
22327	120	18	hindgut	hindgut	NN
22327	120	19	in	in	IN
22327	120	20	the	the	DT
22327	120	21	region	region	NN
22327	120	22	of	of	IN
22327	120	23	the	the	DT
22327	120	24	posterior	posterior	NNP
22327	120	25	appendages	appendage	NNS
22327	120	26	,	,	,
22327	120	27	figure	figure	VBP
22327	120	28	5G.	5g.	CD
22327	121	1	There	there	RB
22327	121	2	the	the	DT
22327	121	3	intestine	intestine	NN
22327	121	4	,	,	,
22327	121	5	_	_	NNP
22327	121	6	i	i	PRP
22327	121	7	_	_	NNP
22327	121	8	,	,	,
22327	121	9	is	be	VBZ
22327	121	10	a	a	DT
22327	121	11	distinct	distinct	JJ
22327	121	12	,	,	,
22327	121	13	cylindrical	cylindrical	JJ
22327	121	14	tube	tube	NN
22327	121	15	which	which	WDT
22327	121	16	extends	extend	VBZ
22327	121	17	,	,	,
22327	121	18	with	with	IN
22327	121	19	not	not	RB
22327	121	20	much	much	JJ
22327	121	21	variation	variation	NN
22327	121	22	in	in	IN
22327	121	23	caliber	caliber	NN
22327	121	24	,	,	,
22327	121	25	and	and	CC
22327	121	26	with	with	IN
22327	121	27	little	little	JJ
22327	121	28	variation	variation	NN
22327	121	29	in	in	IN
22327	121	30	position	position	NN
22327	121	31	,	,	,
22327	121	32	from	from	IN
22327	121	33	this	this	DT
22327	121	34	point	point	NN
22327	121	35	to	to	IN
22327	121	36	the	the	DT
22327	121	37	cloaca	cloaca	NN
22327	121	38	.	.	.
22327	122	1	Followed	follow	VBN
22327	122	2	cephalad	cephalad	NN
22327	122	3	,	,	,
22327	122	4	towards	towards	IN
22327	122	5	the	the	DT
22327	122	6	posterior	posterior	NN
22327	122	7	intestinal	intestinal	JJ
22327	122	8	portal	portal	NNP
22327	122	9	,	,	,
22327	122	10	it	-PRON-	PRP
22327	122	11	gradually	gradually	RB
22327	122	12	diminishes	diminish	VBZ
22327	122	13	in	in	IN
22327	122	14	caliber	caliber	NN
22327	122	15	,	,	,
22327	122	16	as	as	IN
22327	122	17	did	do	VBD
22327	122	18	the	the	DT
22327	122	19	foregut	foregut	NN
22327	122	20	on	on	IN
22327	122	21	approaching	approach	VBG
22327	122	22	the	the	DT
22327	122	23	anterior	anterior	NNP
22327	122	24	intestinal	intestinal	JJ
22327	122	25	portal	portal	NNP
22327	122	26	.	.	.
22327	123	1	The	the	DT
22327	123	2	epithelium	epithelium	NN
22327	123	3	consists	consist	VBZ
22327	123	4	here	here	RB
22327	123	5	of	of	IN
22327	123	6	three	three	CD
22327	123	7	or	or	CC
22327	123	8	four	four	CD
22327	123	9	layers	layer	NNS
22327	123	10	of	of	IN
22327	123	11	compactly	compactly	RB
22327	123	12	arranged	arrange	VBN
22327	123	13	cells	cell	NNS
22327	123	14	,	,	,
22327	123	15	and	and	CC
22327	123	16	has	have	VBZ
22327	123	17	about	about	IN
22327	123	18	the	the	DT
22327	123	19	same	same	JJ
22327	123	20	appearance	appearance	NN
22327	123	21	as	as	IN
22327	123	22	in	in	IN
22327	123	23	the	the	DT
22327	123	24	oesophagus	oesophagus	NN
22327	123	25	and	and	CC
22327	123	26	duodenum	duodenum	NNP
22327	123	27	.	.	.
22327	124	1	Figure	figure	NN
22327	124	2	5H	5h	NN
22327	124	3	represents	represent	VBZ
22327	124	4	a	a	DT
22327	124	5	section	section	NN
22327	124	6	through	through	IN
22327	124	7	the	the	DT
22327	124	8	cloacal	cloacal	JJ
22327	124	9	region	region	NN
22327	124	10	,	,	,
22327	124	11	_	_	NNP
22327	124	12	cl	cl	NNP
22327	124	13	_	_	NNP
22327	124	14	,	,	,
22327	124	15	showing	show	VBG
22327	124	16	the	the	DT
22327	124	17	openings	opening	NNS
22327	124	18	into	into	IN
22327	124	19	the	the	DT
22327	124	20	cloaca	cloaca	NN
22327	124	21	of	of	IN
22327	124	22	the	the	DT
22327	124	23	Wolffian	wolffian	JJ
22327	124	24	ducts	duct	NNS
22327	124	25	,	,	,
22327	124	26	_	_	NNP
22327	124	27	wdo	wdo	NN
22327	124	28	_	_	NNP
22327	124	29	.	.	.
22327	125	1	Just	just	RB
22327	125	2	anterior	anterior	JJ
22327	125	3	to	to	IN
22327	125	4	these	these	DT
22327	125	5	openings	opening	NNS
22327	125	6	the	the	DT
22327	125	7	cloaca	cloaca	NN
22327	125	8	opens	open	VBZ
22327	125	9	ventrally	ventrally	RB
22327	125	10	into	into	IN
22327	125	11	a	a	DT
22327	125	12	small	small	JJ
22327	125	13	,	,	,
22327	125	14	anteriorly	anteriorly	RB
22327	125	15	-	-	HYPH
22327	125	16	projecting	project	VBG
22327	125	17	pouch	pouch	NN
22327	125	18	,	,	,
22327	125	19	the	the	DT
22327	125	20	rudiment	rudiment	NN
22327	125	21	of	of	IN
22327	125	22	the	the	DT
22327	125	23	allantois	allantois	NNP
22327	125	24	.	.	.
22327	126	1	Caudad	caudad	NN
22327	126	2	to	to	IN
22327	126	3	the	the	DT
22327	126	4	openings	opening	NNS
22327	126	5	of	of	IN
22327	126	6	the	the	DT
22327	126	7	Wolffian	wolffian	JJ
22327	126	8	ducts	duct	NNS
22327	126	9	the	the	DT
22327	126	10	cloaca	cloaca	NN
22327	126	11	extends	extend	VBZ
22327	126	12	ventrad	ventrad	NNP
22327	126	13	as	as	IN
22327	126	14	a	a	DT
22327	126	15	narrow	narrow	JJ
22327	126	16	,	,	,
22327	126	17	solid	solid	JJ
22327	126	18	tongue	tongue	NN
22327	126	19	of	of	IN
22327	126	20	epithelium	epithelium	NN
22327	126	21	towards	towards	IN
22327	126	22	the	the	DT
22327	126	23	exterior	exterior	NN
22327	126	24	,	,	,
22327	126	25	figure	figure	NN
22327	126	26	5I	5i	RB
22327	126	27	,	,	,
22327	126	28	and	and	CC
22327	126	29	fuses	fuse	NNS
22327	126	30	with	with	IN
22327	126	31	the	the	DT
22327	126	32	superficial	superficial	JJ
22327	126	33	ectoderm	ectoderm	NN
22327	126	34	at	at	IN
22327	126	35	the	the	DT
22327	126	36	caudal	caudal	JJ
22327	126	37	end	end	NN
22327	126	38	of	of	IN
22327	126	39	a	a	DT
22327	126	40	prominent	prominent	JJ
22327	126	41	ridge	ridge	NN
22327	126	42	that	that	WDT
22327	126	43	lies	lie	VBZ
22327	126	44	in	in	IN
22327	126	45	the	the	DT
22327	126	46	mid	mid	JJ
22327	126	47	-	-	JJ
22327	126	48	ventral	ventral	JJ
22327	126	49	line	line	NN
22327	126	50	between	between	IN
22327	126	51	the	the	DT
22327	126	52	posterior	posterior	NN
22327	126	53	appendages	appendage	NNS
22327	126	54	.	.	.
22327	127	1	In	in	IN
22327	127	2	this	this	DT
22327	127	3	embryo	embryo	NN
22327	127	4	the	the	DT
22327	127	5	cloaca	cloaca	NN
22327	127	6	has	have	VBZ
22327	127	7	no	no	DT
22327	127	8	actual	actual	JJ
22327	127	9	opening	opening	NN
22327	127	10	to	to	IN
22327	127	11	the	the	DT
22327	127	12	exterior	exterior	NN
22327	127	13	;	;	:
22327	127	14	the	the	DT
22327	127	15	walls	wall	NNS
22327	127	16	of	of	IN
22327	127	17	the	the	DT
22327	127	18	part	part	NN
22327	127	19	that	that	WDT
22327	127	20	projects	project	VBZ
22327	127	21	towards	towards	IN
22327	127	22	the	the	DT
22327	127	23	exterior	exterior	NN
22327	127	24	are	be	VBP
22327	127	25	in	in	IN
22327	127	26	close	close	JJ
22327	127	27	contact	contact	NN
22327	127	28	,	,	,
22327	127	29	except	except	IN
22327	127	30	in	in	IN
22327	127	31	the	the	DT
22327	127	32	region	region	NN
22327	127	33	of	of	IN
22327	127	34	the	the	DT
22327	127	35	openings	opening	NNS
22327	127	36	of	of	IN
22327	127	37	the	the	DT
22327	127	38	Wolffian	wolffian	JJ
22327	127	39	ducts	duct	NNS
22327	127	40	,	,	,
22327	127	41	as	as	IN
22327	127	42	is	be	VBZ
22327	127	43	shown	show	VBN
22327	127	44	in	in	IN
22327	127	45	figure	figure	NN
22327	127	46	5H.	5h.	NN
22327	128	1	Owing	owe	VBG
22327	128	2	to	to	IN
22327	128	3	the	the	DT
22327	128	4	coiling	coiling	NN
22327	128	5	of	of	IN
22327	128	6	the	the	DT
22327	128	7	end	end	NN
22327	128	8	of	of	IN
22327	128	9	the	the	DT
22327	128	10	long	long	JJ
22327	128	11	tail	tail	NN
22327	128	12	the	the	DT
22327	128	13	plane	plane	NN
22327	128	14	of	of	IN
22327	128	15	the	the	DT
22327	128	16	section	section	NN
22327	128	17	,	,	,
22327	128	18	as	as	IN
22327	128	19	is	be	VBZ
22327	128	20	seen	see	VBN
22327	128	21	in	in	IN
22327	128	22	figure	figure	NN
22327	128	23	5I	5i	IN
22327	128	24	,	,	,
22327	128	25	passes	pass	VBZ
22327	128	26	through	through	IN
22327	128	27	the	the	DT
22327	128	28	posterior	posterior	NN
22327	128	29	end	end	NN
22327	128	30	of	of	IN
22327	128	31	the	the	DT
22327	128	32	embryo	embryo	NN
22327	128	33	no	no	RB
22327	128	34	less	less	JJR
22327	128	35	than	than	IN
22327	128	36	four	four	CD
22327	128	37	times	time	NNS
22327	128	38	.	.	.
22327	129	1	In	in	IN
22327	129	2	the	the	DT
22327	129	3	most	most	JJS
22327	129	4	posterior	posterior	NN
22327	129	5	of	of	IN
22327	129	6	these	these	DT
22327	129	7	four	four	CD
22327	129	8	sections	section	NNS
22327	129	9	of	of	IN
22327	129	10	the	the	DT
22327	129	11	tail	tail	NN
22327	129	12	,	,	,
22327	129	13	beginning	begin	VBG
22327	129	14	slightly	slightly	RB
22327	129	15	caudad	caudad	NN
22327	129	16	to	to	IN
22327	129	17	the	the	DT
22327	129	18	section	section	NN
22327	129	19	here	here	RB
22327	129	20	shown	show	VBN
22327	129	21	,	,	,
22327	129	22	is	be	VBZ
22327	129	23	seen	see	VBN
22327	129	24	a	a	DT
22327	129	25	small	small	JJ
22327	129	26	cavity	cavity	NN
22327	129	27	which	which	WDT
22327	129	28	may	may	MD
22327	129	29	be	be	VB
22327	129	30	called	call	VBN
22327	129	31	the	the	DT
22327	129	32	post	post	JJ
22327	129	33	-	-	JJ
22327	129	34	anal	anal	JJ
22327	129	35	gut	gut	NN
22327	129	36	,	,	,
22327	129	37	_	_	NNP
22327	129	38	pag	pag	NNP
22327	129	39	_	_	NNP
22327	129	40	.	.	.
22327	130	1	It	-PRON-	PRP
22327	130	2	has	have	VBZ
22327	130	3	thick	thick	JJ
22327	130	4	walls	wall	NNS
22327	130	5	,	,	,
22327	130	6	and	and	CC
22327	130	7	extends	extend	VBZ
22327	130	8	for	for	IN
22327	130	9	about	about	RB
22327	130	10	thirty	thirty	CD
22327	130	11	-	-	HYPH
22327	130	12	five	five	CD
22327	130	13	sections	section	NNS
22327	130	14	in	in	IN
22327	130	15	the	the	DT
22327	130	16	series	series	NN
22327	130	17	under	under	IN
22327	130	18	discussion	discussion	NN
22327	130	19	.	.	.
22327	131	1	Its	-PRON-	PRP$
22327	131	2	lumen	luman	NNS
22327	131	3	is	be	VBZ
22327	131	4	very	very	RB
22327	131	5	large	large	JJ
22327	131	6	in	in	IN
22327	131	7	its	-PRON-	PRP$
22327	131	8	caudal	caudal	JJ
22327	131	9	region	region	NN
22327	131	10	,	,	,
22327	131	11	figure	figure	NN
22327	131	12	5I	5I	NNP
22327	131	13	,	,	,
22327	131	14	_	_	NNP
22327	131	15	pag	pag	NNP
22327	131	16	_	_	NNP
22327	131	17	,	,	,
22327	131	18	and	and	CC
22327	131	19	tapers	taper	NNS
22327	131	20	gradually	gradually	RB
22327	131	21	cephalad	cephalad	VBP
22327	131	22	until	until	IN
22327	131	23	it	-PRON-	PRP
22327	131	24	disappears	disappear	VBZ
22327	131	25	.	.	.
22327	132	1	Posteriorly	posteriorly	RB
22327	132	2	the	the	DT
22327	132	3	post	post	JJ
22327	132	4	-	-	JJ
22327	132	5	anal	anal	JJ
22327	132	6	gut	gut	NN
22327	132	7	ends	end	VBZ
22327	132	8	quite	quite	RB
22327	132	9	abruptly	abruptly	RB
22327	132	10	not	not	RB
22327	132	11	very	very	RB
22327	132	12	far	far	RB
22327	132	13	from	from	IN
22327	132	14	the	the	DT
22327	132	15	extreme	extreme	JJ
22327	132	16	tip	tip	NN
22327	132	17	of	of	IN
22327	132	18	the	the	DT
22327	132	19	tail	tail	NN
22327	132	20	.	.	.
22327	133	1	Figure	figure	NN
22327	133	2	5J	5j	NN
22327	133	3	is	be	VBZ
22327	133	4	a	a	DT
22327	133	5	composite	composite	JJ
22327	133	6	drawing	drawing	NN
22327	133	7	from	from	IN
22327	133	8	reconstructions	reconstruction	NNS
22327	133	9	of	of	IN
22327	133	10	the	the	DT
22327	133	11	enterons	enteron	NNS
22327	133	12	of	of	IN
22327	133	13	two	two	CD
22327	133	14	embryos	embryo	NNS
22327	133	15	of	of	IN
22327	133	16	approximately	approximately	RB
22327	133	17	this	this	DT
22327	133	18	stage	stage	NN
22327	133	19	.	.	.
22327	134	1	One	one	CD
22327	134	2	of	of	IN
22327	134	3	these	these	DT
22327	134	4	reconstructions	reconstruction	NNS
22327	134	5	was	be	VBD
22327	134	6	plotted	plot	VBN
22327	134	7	on	on	IN
22327	134	8	paper	paper	NN
22327	134	9	from	from	IN
22327	134	10	a	a	DT
22327	134	11	series	series	NN
22327	134	12	of	of	IN
22327	134	13	transverse	transverse	JJ
22327	134	14	sections	section	NNS
22327	134	15	;	;	:
22327	134	16	the	the	DT
22327	134	17	other	other	JJ
22327	134	18	was	be	VBD
22327	134	19	made	make	VBN
22327	134	20	in	in	IN
22327	134	21	wax	wax	NN
22327	134	22	from	from	IN
22327	134	23	a	a	DT
22327	134	24	series	series	NN
22327	134	25	of	of	IN
22327	134	26	sagittal	sagittal	JJ
22327	134	27	sections	section	NNS
22327	134	28	.	.	.
22327	135	1	For	for	IN
22327	135	2	the	the	DT
22327	135	3	sake	sake	NN
22327	135	4	of	of	IN
22327	135	5	simplicity	simplicity	NN
22327	135	6	the	the	DT
22327	135	7	gill	gill	JJ
22327	135	8	clefts	cleft	NNS
22327	135	9	are	be	VBP
22327	135	10	not	not	RB
22327	135	11	represented	represent	VBN
22327	135	12	,	,	,
22327	135	13	and	and	CC
22327	135	14	the	the	DT
22327	135	15	pharynx	pharynx	NN
22327	135	16	,	,	,
22327	135	17	mouth	mouth	NN
22327	135	18	,	,	,
22327	135	19	and	and	CC
22327	135	20	liver	liver	NN
22327	135	21	are	be	VBP
22327	135	22	represented	represent	VBN
22327	135	23	in	in	IN
22327	135	24	outline	outline	NN
22327	135	25	only	only	RB
22327	135	26	.	.	.
22327	136	1	For	for	IN
22327	136	2	the	the	DT
22327	136	3	same	same	JJ
22327	136	4	reason	reason	NN
22327	136	5	the	the	DT
22327	136	6	lung	lung	NN
22327	136	7	rudiment	rudiment	NN
22327	136	8	of	of	IN
22327	136	9	one	one	CD
22327	136	10	side	side	NN
22327	136	11	only	only	RB
22327	136	12	is	be	VBZ
22327	136	13	shown	show	VBN
22327	136	14	.	.	.
22327	137	1	The	the	DT
22327	137	2	relative	relative	JJ
22327	137	3	size	size	NN
22327	137	4	of	of	IN
22327	137	5	the	the	DT
22327	137	6	pharynx	pharynx	NN
22327	137	7	,	,	,
22327	137	8	_	_	NNP
22327	137	9	ph	ph	NNP
22327	137	10	_	_	NNP
22327	137	11	,	,	,
22327	137	12	as	as	IN
22327	137	13	seen	see	VBN
22327	137	14	in	in	IN
22327	137	15	the	the	DT
22327	137	16	figure	figure	NN
22327	137	17	,	,	,
22327	137	18	is	be	VBZ
22327	137	19	smaller	small	JJR
22327	137	20	than	than	IN
22327	137	21	it	-PRON-	PRP
22327	137	22	is	be	VBZ
22327	137	23	in	in	IN
22327	137	24	reality	reality	NN
22327	137	25	because	because	IN
22327	137	26	of	of	IN
22327	137	27	the	the	DT
22327	137	28	small	small	JJ
22327	137	29	dorso	dorso	JJ
22327	137	30	-	-	HYPH
22327	137	31	ventral	ventral	JJ
22327	137	32	diameter	diameter	NN
22327	137	33	(	(	-LRB-
22327	137	34	the	the	DT
22327	137	35	only	only	JJ
22327	137	36	one	one	CD
22327	137	37	here	here	RB
22327	137	38	shown	show	VBN
22327	137	39	)	)	-RRB-
22327	137	40	compared	compare	VBN
22327	137	41	to	to	IN
22327	137	42	the	the	DT
22327	137	43	lateral	lateral	JJ
22327	137	44	diameter	diameter	NN
22327	137	45	.	.	.
22327	138	1	The	the	DT
22327	138	2	end	end	NN
22327	138	3	of	of	IN
22327	138	4	the	the	DT
22327	138	5	lung	lung	NN
22327	138	6	rudiment	rudiment	NN
22327	138	7	,	,	,
22327	138	8	_	_	NNP
22327	138	9	lu	lu	NNP
22327	138	10	_	_	NNP
22327	138	11	,	,	,
22327	138	12	is	be	VBZ
22327	138	13	slightly	slightly	RB
22327	138	14	enlarged	enlarge	VBN
22327	138	15	and	and	CC
22327	138	16	lies	lie	VBZ
22327	138	17	in	in	IN
22327	138	18	a	a	DT
22327	138	19	plane	plane	NN
22327	138	20	nearer	nearer	NN
22327	138	21	to	to	IN
22327	138	22	the	the	DT
22327	138	23	observer	observer	NN
22327	138	24	than	than	IN
22327	138	25	that	that	DT
22327	138	26	of	of	IN
22327	138	27	the	the	DT
22327	138	28	oesophagus	oesophagus	NN
22327	138	29	,	,	,
22327	138	30	_	_	NNP
22327	138	31	oe	oe	NNP
22327	138	32	_	_	NNP
22327	138	33	,	,	,
22327	138	34	though	though	IN
22327	138	35	this	this	DT
22327	138	36	is	be	VBZ
22327	138	37	not	not	RB
22327	138	38	well	well	RB
22327	138	39	shown	show	VBN
22327	138	40	in	in	IN
22327	138	41	the	the	DT
22327	138	42	figure	figure	NN
22327	138	43	.	.	.
22327	139	1	The	the	DT
22327	139	2	oesophagus	oesophagus	NN
22327	139	3	,	,	,
22327	139	4	_	_	NNP
22327	139	5	oe	oe	NNP
22327	139	6	_	_	NNP
22327	139	7	,	,	,
22327	139	8	diminishes	diminish	VBZ
22327	139	9	slightly	slightly	RB
22327	139	10	in	in	IN
22327	139	11	caliber	caliber	NN
22327	139	12	for	for	IN
22327	139	13	a	a	DT
22327	139	14	short	short	JJ
22327	139	15	distance	distance	NN
22327	139	16	caudad	caudad	NN
22327	139	17	to	to	IN
22327	139	18	the	the	DT
22327	139	19	origin	origin	NN
22327	139	20	of	of	IN
22327	139	21	the	the	DT
22327	139	22	lungs	lung	NNS
22327	139	23	,	,	,
22327	139	24	then	then	RB
22327	139	25	gradually	gradually	RB
22327	139	26	increases	increase	VBZ
22327	139	27	in	in	IN
22327	139	28	caliber	caliber	NN
22327	139	29	until	until	IN
22327	139	30	it	-PRON-	PRP
22327	139	31	suddenly	suddenly	RB
22327	139	32	bends	bend	VBZ
22327	139	33	to	to	IN
22327	139	34	the	the	DT
22327	139	35	side	side	NN
22327	139	36	(	(	-LRB-
22327	139	37	towards	towards	IN
22327	139	38	the	the	DT
22327	139	39	observer	observer	NN
22327	139	40	)	)	-RRB-
22327	139	41	and	and	CC
22327	139	42	merges	merge	NNS
22327	139	43	into	into	IN
22327	139	44	the	the	DT
22327	139	45	wide	wide	JJ
22327	139	46	stomach	stomach	NN
22327	139	47	,	,	,
22327	139	48	_	_	NNP
22327	139	49	iÂ	iÂ	NNP
22327	139	50	´	´	CD
22327	139	51	_	_	NNP
22327	139	52	.	.	.
22327	140	1	The	the	DT
22327	140	2	stomach	stomach	NN
22327	140	3	,	,	,
22327	140	4	which	which	WDT
22327	140	5	is	be	VBZ
22327	140	6	irregularly	irregularly	RB
22327	140	7	conical	conical	JJ
22327	140	8	in	in	IN
22327	140	9	shape	shape	NN
22327	140	10	,	,	,
22327	140	11	lies	lie	VBZ
22327	140	12	in	in	IN
22327	140	13	a	a	DT
22327	140	14	place	place	NN
22327	140	15	slightly	slightly	RB
22327	140	16	nearer	nearer	VBP
22327	140	17	the	the	DT
22327	140	18	observer	observer	NN
22327	140	19	than	than	IN
22327	140	20	the	the	DT
22327	140	21	end	end	NN
22327	140	22	of	of	IN
22327	140	23	the	the	DT
22327	140	24	lung	lung	NN
22327	140	25	rudiment	rudiment	NN
22327	140	26	mentioned	mention	VBD
22327	140	27	above	above	RB
22327	140	28	.	.	.
22327	141	1	Lying	lie	VBG
22327	141	2	to	to	IN
22327	141	3	one	one	CD
22327	141	4	side	side	NN
22327	141	5	of	of	IN
22327	141	6	the	the	DT
22327	141	7	stomach	stomach	NN
22327	141	8	and	and	CC
22327	141	9	duodenum	duodenum	NN
22327	141	10	,	,	,
22327	141	11	and	and	CC
22327	141	12	extending	extend	VBG
22327	141	13	cephalad	cephalad	NN
22327	141	14	beyond	beyond	IN
22327	141	15	the	the	DT
22327	141	16	end	end	NN
22327	141	17	of	of	IN
22327	141	18	the	the	DT
22327	141	19	lung	lung	NN
22327	141	20	rudiment	rudiment	NN
22327	141	21	is	be	VBZ
22327	141	22	the	the	DT
22327	141	23	liver	liver	NN
22327	141	24	,	,	,
22327	141	25	_	_	NNP
22327	141	26	li	li	NNP
22327	141	27	_	_	NNP
22327	141	28	,	,	,
22327	141	29	whose	whose	WP$
22327	141	30	outline	outline	NN
22327	141	31	is	be	VBZ
22327	141	32	only	only	RB
22327	141	33	roughly	roughly	RB
22327	141	34	shown	show	VBN
22327	141	35	here	here	RB
22327	141	36	by	by	IN
22327	141	37	the	the	DT
22327	141	38	broken	broken	JJ
22327	141	39	line	line	NN
22327	141	40	.	.	.
22327	142	1	The	the	DT
22327	142	2	stomach	stomach	NN
22327	142	3	opens	open	VBZ
22327	142	4	rather	rather	RB
22327	142	5	abruptly	abruptly	RB
22327	142	6	into	into	IN
22327	142	7	the	the	DT
22327	142	8	duodenum	duodenum	NN
22327	142	9	,	,	,
22327	142	10	_	_	NNP
22327	142	11	d	d	NNP
22327	142	12	_	_	NNP
22327	142	13	,	,	,
22327	142	14	which	which	WDT
22327	142	15	slopes	slope	VBZ
22327	142	16	back	back	RB
22327	142	17	towards	towards	IN
22327	142	18	the	the	DT
22327	142	19	plane	plane	NN
22327	142	20	of	of	IN
22327	142	21	the	the	DT
22327	142	22	oesophagus	oesophagus	NN
22327	142	23	(	(	-LRB-
22327	142	24	away	away	RB
22327	142	25	from	from	IN
22327	142	26	the	the	DT
22327	142	27	observer	observer	NN
22327	142	28	)	)	-RRB-
22327	142	29	.	.	.
22327	143	1	The	the	DT
22327	143	2	projection	projection	NN
22327	143	3	from	from	IN
22327	143	4	the	the	DT
22327	143	5	side	side	NN
22327	143	6	of	of	IN
22327	143	7	the	the	DT
22327	143	8	duodenum	duodenum	NN
22327	143	9	,	,	,
22327	143	10	_	_	NNP
22327	143	11	pan	pan	NNP
22327	143	12	_	_	NNP
22327	143	13	,	,	,
22327	143	14	not	not	RB
22327	143	15	well	well	RB
22327	143	16	figured	figure	VBN
22327	143	17	here	here	RB
22327	143	18	,	,	,
22327	143	19	indicates	indicate	VBZ
22327	143	20	the	the	DT
22327	143	21	position	position	NN
22327	143	22	of	of	IN
22327	143	23	the	the	DT
22327	143	24	pancreas	pancrea	NNS
22327	143	25	,	,	,
22327	143	26	better	well	RBR
22327	143	27	shown	show	VBN
22327	143	28	in	in	IN
22327	143	29	the	the	DT
22327	143	30	next	next	JJ
22327	143	31	reconstruction	reconstruction	NN
22327	143	32	.	.	.
22327	144	1	The	the	DT
22327	144	2	duodenum	duodenum	NN
22327	144	3	extends	extend	VBZ
22327	144	4	only	only	RB
22327	144	5	a	a	DT
22327	144	6	short	short	JJ
22327	144	7	distance	distance	NN
22327	144	8	caudad	caudad	NN
22327	144	9	to	to	IN
22327	144	10	this	this	DT
22327	144	11	point	point	NN
22327	144	12	and	and	CC
22327	144	13	then	then	RB
22327	144	14	opens	open	VBZ
22327	144	15	,	,	,
22327	144	16	_	_	NNP
22327	144	17	aip	aip	NNP
22327	144	18	_	_	NNP
22327	144	19	,	,	,
22327	144	20	to	to	IN
22327	144	21	the	the	DT
22327	144	22	yolk	yolk	NN
22327	144	23	-	-	HYPH
22327	144	24	sac	sac	NN
22327	144	25	.	.	.
22327	145	1	The	the	DT
22327	145	2	yolk	yolk	NN
22327	145	3	-	-	HYPH
22327	145	4	stalk	stalk	NN
22327	145	5	,	,	,
22327	145	6	or	or	CC
22327	145	7	unclosed	unclosed	JJ
22327	145	8	region	region	NN
22327	145	9	of	of	IN
22327	145	10	the	the	DT
22327	145	11	enteron	enteron	NN
22327	145	12	,	,	,
22327	145	13	is	be	VBZ
22327	145	14	still	still	RB
22327	145	15	of	of	IN
22327	145	16	considerable	considerable	JJ
22327	145	17	extent	extent	NN
22327	145	18	,	,	,
22327	145	19	though	though	IN
22327	145	20	its	-PRON-	PRP$
22327	145	21	exact	exact	JJ
22327	145	22	boundaries	boundary	NNS
22327	145	23	are	be	VBP
22327	145	24	not	not	RB
22327	145	25	easy	easy	JJ
22327	145	26	to	to	TO
22327	145	27	determine	determine	VB
22327	145	28	.	.	.
22327	146	1	The	the	DT
22327	146	2	distance	distance	NN
22327	146	3	between	between	IN
22327	146	4	the	the	DT
22327	146	5	anterior	anterior	NNP
22327	146	6	and	and	CC
22327	146	7	posterior	posterior	NN
22327	146	8	intestinal	intestinal	JJ
22327	146	9	portals	portal	NNS
22327	146	10	is	be	VBZ
22327	146	11	approximately	approximately	RB
22327	146	12	shown	show	VBN
22327	146	13	in	in	IN
22327	146	14	the	the	DT
22327	146	15	figure	figure	NN
22327	146	16	under	under	IN
22327	146	17	discussion	discussion	NN
22327	146	18	.	.	.
22327	147	1	The	the	DT
22327	147	2	hindgut	hindgut	NN
22327	147	3	is	be	VBZ
22327	147	4	cylindrical	cylindrical	JJ
22327	147	5	in	in	IN
22327	147	6	cross	cross	NN
22327	147	7	section	section	NN
22327	147	8	and	and	CC
22327	147	9	of	of	IN
22327	147	10	about	about	RB
22327	147	11	the	the	DT
22327	147	12	same	same	JJ
22327	147	13	diameter	diameter	NN
22327	147	14	throughout	throughout	IN
22327	147	15	,	,	,
22327	147	16	except	except	IN
22327	147	17	for	for	IN
22327	147	18	a	a	DT
22327	147	19	slight	slight	JJ
22327	147	20	enlargement	enlargement	NN
22327	147	21	in	in	IN
22327	147	22	the	the	DT
22327	147	23	cloacal	cloacal	JJ
22327	147	24	region	region	NN
22327	147	25	.	.	.
22327	148	1	The	the	DT
22327	148	2	post	post	JJ
22327	148	3	-	-	JJ
22327	148	4	anal	anal	JJ
22327	148	5	gut	gut	NN
22327	148	6	is	be	VBZ
22327	148	7	not	not	RB
22327	148	8	shown	show	VBN
22327	148	9	here	here	RB
22327	148	10	;	;	:
22327	148	11	it	-PRON-	PRP
22327	148	12	will	will	MD
22327	148	13	be	be	VB
22327	148	14	described	describe	VBN
22327	148	15	in	in	IN
22327	148	16	connection	connection	NN
22327	148	17	with	with	IN
22327	148	18	the	the	DT
22327	148	19	next	next	JJ
22327	148	20	reconstruction	reconstruction	NN
22327	148	21	where	where	WRB
22327	148	22	it	-PRON-	PRP
22327	148	23	is	be	VBZ
22327	148	24	figured	figure	VBN
22327	148	25	.	.	.
22327	149	1	Figure	figure	NN
22327	149	2	6	6	CD
22327	149	3	is	be	VBZ
22327	149	4	a	a	DT
22327	149	5	surface	surface	NN
22327	149	6	view	view	NN
22327	149	7	in	in	IN
22327	149	8	profile	profile	NN
22327	149	9	of	of	IN
22327	149	10	an	an	DT
22327	149	11	embryo	embryo	NN
22327	149	12	of	of	IN
22327	149	13	the	the	DT
22327	149	14	next	next	JJ
22327	149	15	stage	stage	NN
22327	149	16	to	to	TO
22327	149	17	be	be	VB
22327	149	18	studied	study	VBN
22327	149	19	.	.	.
22327	150	1	The	the	DT
22327	150	2	manus	manus	NN
22327	150	3	and	and	CC
22327	150	4	pes	pe	NNS
22327	150	5	are	be	VBP
22327	150	6	here	here	RB
22327	150	7	well	well	RB
22327	150	8	developed	developed	JJ
22327	150	9	,	,	,
22327	150	10	and	and	CC
22327	150	11	the	the	DT
22327	150	12	general	general	JJ
22327	150	13	development	development	NN
22327	150	14	of	of	IN
22327	150	15	the	the	DT
22327	150	16	embryo	embryo	NN
22327	150	17	is	be	VBZ
22327	150	18	in	in	IN
22327	150	19	considerable	considerable	JJ
22327	150	20	advancement	advancement	NN
22327	150	21	over	over	IN
22327	150	22	the	the	DT
22327	150	23	last	last	JJ
22327	150	24	stage	stage	NN
22327	150	25	studied	study	VBN
22327	150	26	.	.	.
22327	151	1	Figure	figure	NN
22327	151	2	6A	6a	NN
22327	151	3	represents	represent	VBZ
22327	151	4	a	a	DT
22327	151	5	reconstruction	reconstruction	NN
22327	151	6	,	,	,
22327	151	7	from	from	IN
22327	151	8	a	a	DT
22327	151	9	series	series	NN
22327	151	10	of	of	IN
22327	151	11	transverse	transverse	JJ
22327	151	12	sections	section	NNS
22327	151	13	,	,	,
22327	151	14	of	of	IN
22327	151	15	the	the	DT
22327	151	16	enteron	enteron	NN
22327	151	17	of	of	IN
22327	151	18	an	an	DT
22327	151	19	embryo	embryo	NN
22327	151	20	of	of	IN
22327	151	21	about	about	IN
22327	151	22	the	the	DT
22327	151	23	age	age	NN
22327	151	24	of	of	IN
22327	151	25	the	the	DT
22327	151	26	one	one	CD
22327	151	27	shown	show	VBN
22327	151	28	in	in	IN
22327	151	29	figure	figure	NN
22327	151	30	6	6	CD
22327	151	31	.	.	.
22327	152	1	The	the	DT
22327	152	2	outlines	outline	NNS
22327	152	3	of	of	IN
22327	152	4	the	the	DT
22327	152	5	entire	entire	JJ
22327	152	6	embryo	embryo	NN
22327	152	7	,	,	,
22327	152	8	of	of	IN
22327	152	9	the	the	DT
22327	152	10	eye	eye	NN
22327	152	11	,	,	,
22327	152	12	_	_	NNP
22327	152	13	e	e	NNP
22327	152	14	_	_	NNP
22327	152	15	,	,	,
22327	152	16	and	and	CC
22327	152	17	of	of	IN
22327	152	18	the	the	DT
22327	152	19	anterior	anterior	NN
22327	152	20	,	,	,
22327	152	21	_	_	NNP
22327	152	22	aa	aa	NNP
22327	152	23	_	_	NNP
22327	152	24	,	,	,
22327	152	25	and	and	CC
22327	152	26	posterior	posterior	NNP
22327	152	27	,	,	,
22327	152	28	_	_	NNP
22327	152	29	pa	pa	NNP
22327	152	30	_	_	NNP
22327	152	31	,	,	,
22327	152	32	appendages	appendage	NNS
22327	152	33	are	be	VBP
22327	152	34	shown	show	VBN
22327	152	35	by	by	IN
22327	152	36	broken	broken	JJ
22327	152	37	lines	line	NNS
22327	152	38	.	.	.
22327	153	1	Its	-PRON-	PRP$
22327	153	2	position	position	NN
22327	153	3	being	be	VBG
22327	153	4	coincident	coincident	NN
22327	153	5	with	with	IN
22327	153	6	that	that	DT
22327	153	7	of	of	IN
22327	153	8	the	the	DT
22327	153	9	stomach	stomach	NN
22327	153	10	,	,	,
22327	153	11	liver	liver	NN
22327	153	12	,	,	,
22327	153	13	and	and	CC
22327	153	14	pancreas	pancrea	NNS
22327	153	15	,	,	,
22327	153	16	the	the	DT
22327	153	17	anterior	anterior	NN
22327	153	18	appendage	appendage	NN
22327	153	19	can	can	MD
22327	153	20	scarcely	scarcely	RB
22327	153	21	be	be	VB
22327	153	22	seen	see	VBN
22327	153	23	.	.	.
22327	154	1	The	the	DT
22327	154	2	enteron	enteron	NN
22327	154	3	,	,	,
22327	154	4	including	include	VBG
22327	154	5	one	one	CD
22327	154	6	lung	lung	NN
22327	154	7	only	only	RB
22327	154	8	,	,	,
22327	154	9	for	for	IN
22327	154	10	the	the	DT
22327	154	11	sake	sake	NN
22327	154	12	of	of	IN
22327	154	13	simplicity	simplicity	NN
22327	154	14	,	,	,
22327	154	15	is	be	VBZ
22327	154	16	shaded	shade	VBN
22327	154	17	solid	solid	JJ
22327	154	18	black	black	NN
22327	154	19	,	,	,
22327	154	20	while	while	IN
22327	154	21	the	the	DT
22327	154	22	liver	liver	NN
22327	154	23	and	and	CC
22327	154	24	pancreas	pancreas	NN
22327	154	25	,	,	,
22327	154	26	with	with	IN
22327	154	27	their	-PRON-	PRP$
22327	154	28	ducts	duct	NNS
22327	154	29	,	,	,
22327	154	30	are	be	VBP
22327	154	31	outlines	outline	NNS
22327	154	32	with	with	IN
22327	154	33	unbroken	unbroken	JJ
22327	154	34	lines	line	NNS
22327	154	35	.	.	.
22327	155	1	As	as	IN
22327	155	2	in	in	IN
22327	155	3	the	the	DT
22327	155	4	preceding	precede	VBG
22327	155	5	reconstruction	reconstruction	NN
22327	155	6	no	no	DT
22327	155	7	attempt	attempt	NN
22327	155	8	is	be	VBZ
22327	155	9	made	make	VBN
22327	155	10	to	to	TO
22327	155	11	show	show	VB
22327	155	12	the	the	DT
22327	155	13	gill	gill	JJ
22327	155	14	clefts	cleft	NNS
22327	155	15	,	,	,
22327	155	16	and	and	CC
22327	155	17	only	only	RB
22327	155	18	the	the	DT
22327	155	19	dorso	dorso	VB
22327	155	20	-	-	HYPH
22327	155	21	ventral	ventral	JJ
22327	155	22	profile	profile	NN
22327	155	23	of	of	IN
22327	155	24	the	the	DT
22327	155	25	enteron	enteron	NN
22327	155	26	is	be	VBZ
22327	155	27	shown	show	VBN
22327	155	28	.	.	.
22327	156	1	Caudad	caudad	NN
22327	156	2	to	to	IN
22327	156	3	the	the	DT
22327	156	4	pharynx	pharynx	NN
22327	156	5	,	,	,
22327	156	6	the	the	DT
22327	156	7	enteron	enteron	NNP
22327	156	8	being	be	VBG
22327	156	9	more	more	RBR
22327	156	10	or	or	CC
22327	156	11	less	less	RBR
22327	156	12	cylindrical	cylindrical	JJ
22327	156	13	in	in	IN
22327	156	14	section	section	NN
22327	156	15	,	,	,
22327	156	16	this	this	DT
22327	156	17	profile	profile	NN
22327	156	18	gives	give	VBZ
22327	156	19	a	a	DT
22327	156	20	good	good	JJ
22327	156	21	idea	idea	NN
22327	156	22	of	of	IN
22327	156	23	its	-PRON-	PRP$
22327	156	24	shape	shape	NN
22327	156	25	,	,	,
22327	156	26	but	but	CC
22327	156	27	in	in	IN
22327	156	28	the	the	DT
22327	156	29	pharyngeal	pharyngeal	NN
22327	156	30	region	region	NN
22327	156	31	,	,	,
22327	156	32	where	where	WRB
22327	156	33	the	the	DT
22327	156	34	lateral	lateral	JJ
22327	156	35	diameter	diameter	NN
22327	156	36	is	be	VBZ
22327	156	37	so	so	RB
22327	156	38	much	much	RB
22327	156	39	greater	great	JJR
22327	156	40	than	than	IN
22327	156	41	the	the	DT
22327	156	42	dorso	dorso	NN
22327	156	43	-	-	HYPH
22327	156	44	ventral	ventral	NN
22327	156	45	,	,	,
22327	156	46	the	the	DT
22327	156	47	reconstruction	reconstruction	NN
22327	156	48	gives	give	VBZ
22327	156	49	but	but	CC
22327	156	50	a	a	DT
22327	156	51	poor	poor	JJ
22327	156	52	idea	idea	NN
22327	156	53	of	of	IN
22327	156	54	the	the	DT
22327	156	55	size	size	NN
22327	156	56	of	of	IN
22327	156	57	that	that	DT
22327	156	58	part	part	NN
22327	156	59	of	of	IN
22327	156	60	the	the	DT
22327	156	61	enteron	enteron	NN
22327	156	62	.	.	.
22327	157	1	The	the	DT
22327	157	2	widely	widely	RB
22327	157	3	-	-	HYPH
22327	157	4	open	open	JJ
22327	157	5	mouth	mouth	NN
22327	157	6	,	,	,
22327	157	7	_	_	NNP
22327	157	8	m	m	NNP
22327	157	9	_	_	NNP
22327	157	10	,	,	,
22327	157	11	leads	lead	VBZ
22327	157	12	,	,	,
22327	157	13	with	with	IN
22327	157	14	no	no	DT
22327	157	15	line	line	NN
22327	157	16	of	of	IN
22327	157	17	demarkation	demarkation	NN
22327	157	18	,	,	,
22327	157	19	into	into	IN
22327	157	20	the	the	DT
22327	157	21	pharynx	pharynx	NN
22327	157	22	,	,	,
22327	157	23	_	_	NNP
22327	157	24	ph	ph	NNP
22327	157	25	_	_	NNP
22327	157	26	,	,	,
22327	157	27	which	which	WDT
22327	157	28	is	be	VBZ
22327	157	29	of	of	IN
22327	157	30	irregular	irregular	JJ
22327	157	31	outline	outline	NN
22327	157	32	and	and	CC
22327	157	33	,	,	,
22327	157	34	as	as	IN
22327	157	35	has	have	VBZ
22327	157	36	been	be	VBN
22327	157	37	said	say	VBN
22327	157	38	,	,	,
22327	157	39	of	of	IN
22327	157	40	much	much	RB
22327	157	41	greater	great	JJR
22327	157	42	lateral	lateral	JJ
22327	157	43	than	than	IN
22327	157	44	dorso	dorso	JJ
22327	157	45	-	-	HYPH
22327	157	46	ventral	ventral	JJ
22327	157	47	diameter	diameter	NN
22327	157	48	.	.	.
22327	158	1	The	the	DT
22327	158	2	pharynx	pharynx	NN
22327	158	3	becomes	become	VBZ
22327	158	4	gradually	gradually	RB
22327	158	5	constricted	constrict	VBN
22327	158	6	to	to	TO
22327	158	7	form	form	VB
22327	158	8	the	the	DT
22327	158	9	oesophagus	oesophagus	NN
22327	158	10	,	,	,
22327	158	11	_	_	NNP
22327	158	12	oe	oe	NNP
22327	158	13	_	_	NNP
22327	158	14	,	,	,
22327	158	15	a	a	DT
22327	158	16	very	very	RB
22327	158	17	long	long	JJ
22327	158	18	and	and	CC
22327	158	19	slender	slend	JJR
22327	158	20	structure	structure	NN
22327	158	21	,	,	,
22327	158	22	which	which	WDT
22327	158	23	,	,	,
22327	158	24	as	as	IN
22327	158	25	will	will	MD
22327	158	26	be	be	VB
22327	158	27	seen	see	VBN
22327	158	28	in	in	IN
22327	158	29	cross	cross	NN
22327	158	30	section	section	NN
22327	158	31	,	,	,
22327	158	32	is	be	VBZ
22327	158	33	,	,	,
22327	158	34	at	at	IN
22327	158	35	this	this	DT
22327	158	36	stage	stage	NN
22327	158	37	,	,	,
22327	158	38	solid	solid	JJ
22327	158	39	for	for	IN
22327	158	40	the	the	DT
22327	158	41	greater	great	JJR
22327	158	42	part	part	NN
22327	158	43	of	of	IN
22327	158	44	its	-PRON-	PRP$
22327	158	45	length	length	NN
22327	158	46	.	.	.
22327	159	1	As	as	IN
22327	159	2	in	in	IN
22327	159	3	the	the	DT
22327	159	4	case	case	NN
22327	159	5	of	of	IN
22327	159	6	the	the	DT
22327	159	7	pharynx	pharynx	NN
22327	159	8	,	,	,
22327	159	9	the	the	DT
22327	159	10	lateral	lateral	JJ
22327	159	11	diameter	diameter	NN
22327	159	12	of	of	IN
22327	159	13	the	the	DT
22327	159	14	oesophagus	oesophagus	NN
22327	159	15	is	be	VBZ
22327	159	16	generally	generally	RB
22327	159	17	greater	great	JJR
22327	159	18	than	than	IN
22327	159	19	the	the	DT
22327	159	20	dorso	dorso	JJ
22327	159	21	-	-	HYPH
22327	159	22	ventral	ventral	JJ
22327	159	23	diameter	diameter	NN
22327	159	24	.	.	.
22327	160	1	From	from	IN
22327	160	2	the	the	DT
22327	160	3	floor	floor	NN
22327	160	4	of	of	IN
22327	160	5	the	the	DT
22327	160	6	caudal	caudal	JJ
22327	160	7	part	part	NN
22327	160	8	of	of	IN
22327	160	9	the	the	DT
22327	160	10	pharynx	pharynx	NN
22327	160	11	is	be	VBZ
22327	160	12	pushed	push	VBN
22327	160	13	out	out	RP
22327	160	14	the	the	DT
22327	160	15	trachea	trachea	NN
22327	160	16	,	,	,
22327	160	17	_	_	NNP
22327	160	18	ta	ta	NNP
22327	160	19	_	_	NNP
22327	160	20	.	.	.
22327	161	1	In	in	IN
22327	161	2	the	the	DT
22327	161	3	reconstruction	reconstruction	NN
22327	161	4	,	,	,
22327	161	5	especially	especially	RB
22327	161	6	in	in	IN
22327	161	7	the	the	DT
22327	161	8	anterior	anterior	NN
22327	161	9	end	end	NN
22327	161	10	,	,	,
22327	161	11	the	the	DT
22327	161	12	trachea	trachea	NN
22327	161	13	appears	appear	VBZ
22327	161	14	several	several	JJ
22327	161	15	times	time	NNS
22327	161	16	the	the	DT
22327	161	17	diameter	diameter	NN
22327	161	18	of	of	IN
22327	161	19	the	the	DT
22327	161	20	oesophagus	oesophagus	NN
22327	161	21	;	;	:
22327	161	22	this	this	DT
22327	161	23	is	be	VBZ
22327	161	24	due	due	JJ
22327	161	25	to	to	IN
22327	161	26	the	the	DT
22327	161	27	great	great	JJ
22327	161	28	thickness	thickness	NN
22327	161	29	and	and	CC
22327	161	30	indefiniteness	indefiniteness	NN
22327	161	31	of	of	IN
22327	161	32	its	-PRON-	PRP$
22327	161	33	walls	wall	NNS
22327	161	34	rather	rather	RB
22327	161	35	than	than	IN
22327	161	36	to	to	IN
22327	161	37	a	a	DT
22327	161	38	greater	great	JJR
22327	161	39	diameter	diameter	NN
22327	161	40	of	of	IN
22327	161	41	its	-PRON-	PRP$
22327	161	42	lumen	luman	NNS
22327	161	43	.	.	.
22327	162	1	At	at	IN
22327	162	2	about	about	IN
22327	162	3	the	the	DT
22327	162	4	position	position	NN
22327	162	5	of	of	IN
22327	162	6	the	the	DT
22327	162	7	line	line	NN
22327	162	8	_	_	NNP
22327	162	9	ta	ta	NNP
22327	162	10	_	_	NNP
22327	162	11	the	the	DT
22327	162	12	trachea	trachea	NN
22327	162	13	divides	divide	VBZ
22327	162	14	into	into	IN
22327	162	15	the	the	DT
22327	162	16	two	two	CD
22327	162	17	bronchi	bronchus	NNS
22327	162	18	(	(	-LRB-
22327	162	19	only	only	RB
22327	162	20	one	one	CD
22327	162	21	shown	show	VBN
22327	162	22	in	in	IN
22327	162	23	the	the	DT
22327	162	24	figure	figure	NN
22327	162	25	)	)	-RRB-
22327	162	26	,	,	,
22327	162	27	which	which	WDT
22327	162	28	are	be	VBP
22327	162	29	somewhat	somewhat	RB
22327	162	30	enlarged	enlarged	JJ
22327	162	31	at	at	IN
22327	162	32	the	the	DT
22327	162	33	ends	end	NNS
22327	162	34	to	to	TO
22327	162	35	form	form	VB
22327	162	36	the	the	DT
22327	162	37	lung	lung	NN
22327	162	38	rudiments	rudiment	NNS
22327	162	39	,	,	,
22327	162	40	_	_	NNP
22327	162	41	lu	lu	NNP
22327	162	42	_	_	NNP
22327	162	43	.	.	.
22327	163	1	While	while	IN
22327	163	2	the	the	DT
22327	163	3	trachea	trachea	NN
22327	163	4	and	and	CC
22327	163	5	bronchi	bronchi	NNP
22327	163	6	lie	lie	VBP
22327	163	7	ventrad	ventrad	NNP
22327	163	8	to	to	IN
22327	163	9	the	the	DT
22327	163	10	oesophagus	oesophagus	NN
22327	163	11	,	,	,
22327	163	12	the	the	DT
22327	163	13	lungs	lung	NNS
22327	163	14	lie	lie	VBP
22327	163	15	laterad	laterad	RB
22327	163	16	and	and	CC
22327	163	17	even	even	RB
22327	163	18	dorsad	dorsad	JJ
22327	163	19	to	to	IN
22327	163	20	the	the	DT
22327	163	21	oesophagus	oesophagus	NN
22327	163	22	and	and	CC
22327	163	23	cardiac	cardiac	JJ
22327	163	24	end	end	NN
22327	163	25	of	of	IN
22327	163	26	the	the	DT
22327	163	27	stomach	stomach	NN
22327	163	28	.	.	.
22327	164	1	Caudad	caudad	NN
22327	164	2	to	to	IN
22327	164	3	the	the	DT
22327	164	4	heart	heart	NN
22327	164	5	and	and	CC
22327	164	6	in	in	IN
22327	164	7	the	the	DT
22327	164	8	region	region	NN
22327	164	9	of	of	IN
22327	164	10	the	the	DT
22327	164	11	anterior	anterior	NNP
22327	164	12	appendages	appendage	NNS
22327	164	13	,	,	,
22327	164	14	_	_	NNP
22327	164	15	aa	aa	NNP
22327	164	16	_	_	NNP
22327	164	17	,	,	,
22327	164	18	the	the	DT
22327	164	19	oesophagus	oesophagus	NN
22327	164	20	suddenly	suddenly	RB
22327	164	21	enlarges	enlarge	VBZ
22327	164	22	to	to	TO
22327	164	23	form	form	VB
22327	164	24	the	the	DT
22327	164	25	stomach	stomach	NN
22327	164	26	,	,	,
22327	164	27	_	_	NNP
22327	164	28	iÂ	iÂ	NNP
22327	164	29	´	´	CD
22327	164	30	_	_	NNP
22327	164	31	,	,	,
22327	164	32	which	which	WDT
22327	164	33	has	have	VBZ
22327	164	34	now	now	RB
22327	164	35	quite	quite	PDT
22327	164	36	the	the	DT
22327	164	37	outline	outline	NN
22327	164	38	of	of	IN
22327	164	39	the	the	DT
22327	164	40	typical	typical	JJ
22327	164	41	human	human	JJ
22327	164	42	stomach	stomach	NN
22327	164	43	.	.	.
22327	165	1	From	from	IN
22327	165	2	the	the	DT
22327	165	3	stomach	stomach	NN
22327	165	4	the	the	DT
22327	165	5	duodenum	duodenum	NN
22327	165	6	,	,	,
22327	165	7	_	_	NNP
22327	165	8	d	d	NNP
22327	165	9	_	_	NNP
22327	165	10	,	,	,
22327	165	11	extends	extend	VBZ
22327	165	12	,	,	,
22327	165	13	following	follow	VBG
22327	165	14	a	a	DT
22327	165	15	sort	sort	NN
22327	165	16	of	of	IN
22327	165	17	V	v	NN
22327	165	18	-	-	HYPH
22327	165	19	shaped	shape	VBN
22327	165	20	course	course	NN
22327	165	21	,	,	,
22327	165	22	towards	towards	IN
22327	165	23	the	the	DT
22327	165	24	yolk	yolk	NNP
22327	165	25	-	-	HYPH
22327	165	26	stalk	stalk	NNP
22327	165	27	,	,	,
22327	165	28	_	_	NNP
22327	165	29	ys	ys	NNP
22327	165	30	_	_	NNP
22327	165	31	.	.	.
22327	166	1	In	in	IN
22327	166	2	the	the	DT
22327	166	3	region	region	NN
22327	166	4	of	of	IN
22327	166	5	the	the	DT
22327	166	6	yolk	yolk	NNP
22327	166	7	-	-	HYPH
22327	166	8	stalk	stalk	NNP
22327	166	9	it	-PRON-	PRP
22327	166	10	is	be	VBZ
22327	166	11	somewhat	somewhat	RB
22327	166	12	enlarged	enlarged	JJ
22327	166	13	and	and	CC
22327	166	14	ends	end	VBZ
22327	166	15	in	in	IN
22327	166	16	a	a	DT
22327	166	17	blind	blind	JJ
22327	166	18	sac	sac	NN
22327	166	19	like	like	IN
22327	166	20	a	a	DT
22327	166	21	caecum	caecum	NN
22327	166	22	.	.	.
22327	167	1	At	at	IN
22327	167	2	the	the	DT
22327	167	3	side	side	NN
22327	167	4	of	of	IN
22327	167	5	this	this	DT
22327	167	6	sac	sac	NN
22327	167	7	is	be	VBZ
22327	167	8	seen	see	VBN
22327	167	9	the	the	DT
22327	167	10	opening	opening	NN
22327	167	11	of	of	IN
22327	167	12	the	the	DT
22327	167	13	enteron	enteron	NN
22327	167	14	to	to	IN
22327	167	15	the	the	DT
22327	167	16	yolk	yolk	NNP
22327	167	17	-	-	HYPH
22327	167	18	stalk	stalk	NNP
22327	167	19	;	;	:
22327	167	20	the	the	DT
22327	167	21	anterior	anterior	NN
22327	167	22	and	and	CC
22327	167	23	posterior	posterior	NN
22327	167	24	intestinal	intestinal	JJ
22327	167	25	portals	portal	NNS
22327	167	26	are	be	VBP
22327	167	27	not	not	RB
22327	167	28	distinguishable	distinguishable	JJ
22327	167	29	from	from	IN
22327	167	30	each	each	DT
22327	167	31	other	other	JJ
22327	167	32	.	.	.
22327	168	1	From	from	IN
22327	168	2	this	this	DT
22327	168	3	point	point	NN
22327	168	4	the	the	DT
22327	168	5	hindgut	hindgut	NN
22327	168	6	,	,	,
22327	168	7	_	_	NNP
22327	168	8	hg	hg	NNP
22327	168	9	_	_	NNP
22327	168	10	,	,	,
22327	168	11	extends	extend	VBZ
22327	168	12	cephalad	cephalad	NNP
22327	168	13	until	until	IN
22327	168	14	it	-PRON-	PRP
22327	168	15	lies	lie	VBZ
22327	168	16	laterad	laterad	RB
22327	168	17	to	to	IN
22327	168	18	the	the	DT
22327	168	19	middle	middle	JJ
22327	168	20	region	region	NN
22327	168	21	of	of	IN
22327	168	22	the	the	DT
22327	168	23	duodenum	duodenum	NN
22327	168	24	,	,	,
22327	168	25	then	then	RB
22327	168	26	bends	bend	VBZ
22327	168	27	through	through	IN
22327	168	28	180Â	180â	CD
22327	168	29	°	°	NNS
22327	168	30	and	and	CC
22327	168	31	extends	extend	NNS
22327	168	32	,	,	,
22327	168	33	in	in	IN
22327	168	34	an	an	DT
22327	168	35	almost	almost	RB
22327	168	36	straight	straight	JJ
22327	168	37	line	line	NN
22327	168	38	,	,	,
22327	168	39	to	to	IN
22327	168	40	the	the	DT
22327	168	41	cloaca	cloaca	NN
22327	168	42	,	,	,
22327	168	43	_	_	NNP
22327	168	44	cl	cl	NNP
22327	168	45	_	_	NNP
22327	168	46	,	,	,
22327	168	47	lying	lie	VBG
22327	168	48	in	in	IN
22327	168	49	the	the	DT
22327	168	50	region	region	NN
22327	168	51	of	of	IN
22327	168	52	the	the	DT
22327	168	53	posterior	posterior	NN
22327	168	54	appendage	appendage	NN
22327	168	55	,	,	,
22327	168	56	_	_	NNP
22327	168	57	pa	pa	NNP
22327	168	58	_	_	NNP
22327	168	59	.	.	.
22327	169	1	The	the	DT
22327	169	2	allantois	allantois	NN
22327	169	3	,	,	,
22327	169	4	_	_	NNP
22327	169	5	al	al	NNP
22327	169	6	_	_	NNP
22327	169	7	,	,	,
22327	169	8	extends	extend	VBZ
22327	169	9	cephalad	cephalad	NNP
22327	169	10	for	for	IN
22327	169	11	some	some	DT
22327	169	12	distance	distance	NN
22327	169	13	from	from	IN
22327	169	14	the	the	DT
22327	169	15	floor	floor	NN
22327	169	16	of	of	IN
22327	169	17	the	the	DT
22327	169	18	cloaca	cloaca	NN
22327	169	19	.	.	.
22327	170	1	Some	some	DT
22327	170	2	distance	distance	NN
22327	170	3	caudad	caudad	NN
22327	170	4	to	to	IN
22327	170	5	the	the	DT
22327	170	6	cloaca	cloaca	NN
22327	170	7	,	,	,
22327	170	8	near	near	IN
22327	170	9	the	the	DT
22327	170	10	end	end	NN
22327	170	11	of	of	IN
22327	170	12	the	the	DT
22327	170	13	much	much	RB
22327	170	14	coiled	coil	VBN
22327	170	15	tail	tail	NN
22327	170	16	,	,	,
22327	170	17	is	be	VBZ
22327	170	18	seen	see	VBN
22327	170	19	the	the	DT
22327	170	20	post	post	JJ
22327	170	21	-	-	JJ
22327	170	22	anal	anal	JJ
22327	170	23	gut	gut	NN
22327	170	24	,	,	,
22327	170	25	_	_	NNP
22327	170	26	pag	pag	NNP
22327	170	27	_	_	NNP
22327	170	28	.	.	.
22327	171	1	This	this	DT
22327	171	2	structure	structure	NN
22327	171	3	as	as	IN
22327	171	4	has	have	VBZ
22327	171	5	been	be	VBN
22327	171	6	noted	note	VBN
22327	171	7	above	above	IN
22327	171	8	,	,	,
22327	171	9	is	be	VBZ
22327	171	10	quite	quite	RB
22327	171	11	distinct	distinct	JJ
22327	171	12	from	from	IN
22327	171	13	the	the	DT
22327	171	14	other	other	JJ
22327	171	15	parts	part	NNS
22327	171	16	of	of	IN
22327	171	17	the	the	DT
22327	171	18	enteron	enteron	NN
22327	171	19	.	.	.
22327	172	1	It	-PRON-	PRP
22327	172	2	is	be	VBZ
22327	172	3	of	of	IN
22327	172	4	elongated	elongated	JJ
22327	172	5	,	,	,
22327	172	6	pyriform	pyriform	NN
22327	172	7	outline	outline	NN
22327	172	8	,	,	,
22327	172	9	with	with	IN
22327	172	10	the	the	DT
22327	172	11	pointed	pointed	JJ
22327	172	12	end	end	NN
22327	172	13	extending	extend	VBG
22327	172	14	cephalad	cephalad	NNP
22327	172	15	.	.	.
22327	173	1	In	in	IN
22327	173	2	the	the	DT
22327	173	3	narrow	narrow	JJ
22327	173	4	space	space	NN
22327	173	5	between	between	IN
22327	173	6	the	the	DT
22327	173	7	stomach	stomach	NN
22327	173	8	and	and	CC
22327	173	9	the	the	DT
22327	173	10	duodenum	duodenum	NN
22327	173	11	is	be	VBZ
22327	173	12	the	the	DT
22327	173	13	elongated	elongated	JJ
22327	173	14	pancreas	pancrea	NNS
22327	173	15	,	,	,
22327	173	16	_	_	NNP
22327	173	17	pan	pan	NNP
22327	173	18	_	_	NNP
22327	173	19	,	,	,
22327	173	20	opening	opening	NN
22327	173	21	by	by	IN
22327	173	22	two	two	CD
22327	173	23	or	or	CC
22327	173	24	more	more	JJR
22327	173	25	short	short	JJ
22327	173	26	ducts	duct	NNS
22327	173	27	into	into	IN
22327	173	28	the	the	DT
22327	173	29	duodenum	duodenum	NN
22327	173	30	.	.	.
22327	174	1	The	the	DT
22327	174	2	liver	liver	NN
22327	174	3	,	,	,
22327	174	4	_	_	NNP
22327	174	5	li	li	NNP
22327	174	6	_	_	NNP
22327	174	7	,	,	,
22327	174	8	in	in	IN
22327	174	9	the	the	DT
22327	174	10	figure	figure	NN
22327	174	11	under	under	IN
22327	174	12	discussion	discussion	NN
22327	174	13	,	,	,
22327	174	14	has	have	VBZ
22327	174	15	about	about	RB
22327	174	16	twice	twice	PDT
22327	174	17	the	the	DT
22327	174	18	area	area	NN
22327	174	19	of	of	IN
22327	174	20	the	the	DT
22327	174	21	stomach	stomach	NN
22327	174	22	.	.	.
22327	175	1	It	-PRON-	PRP
22327	175	2	extends	extend	VBZ
22327	175	3	caudad	caudad	NN
22327	175	4	and	and	CC
22327	175	5	dorsal	dorsal	NN
22327	175	6	about	about	IN
22327	175	7	the	the	DT
22327	175	8	same	same	JJ
22327	175	9	distance	distance	NN
22327	175	10	as	as	IN
22327	175	11	the	the	DT
22327	175	12	latter	latter	JJ
22327	175	13	organ	organ	NN
22327	175	14	,	,	,
22327	175	15	but	but	CC
22327	175	16	it	-PRON-	PRP
22327	175	17	extends	extend	VBZ
22327	175	18	ventrad	ventrad	NNP
22327	175	19	and	and	CC
22327	175	20	cephalad	cephalad	VB
22327	175	21	far	far	RB
22327	175	22	beyond	beyond	IN
22327	175	23	the	the	DT
22327	175	24	boundaries	boundary	NNS
22327	175	25	of	of	IN
22327	175	26	the	the	DT
22327	175	27	stomach	stomach	NN
22327	175	28	.	.	.
22327	176	1	Extending	extend	VBG
22327	176	2	along	along	IN
22327	176	3	the	the	DT
22327	176	4	ventral	ventral	JJ
22327	176	5	border	border	NN
22327	176	6	of	of	IN
22327	176	7	the	the	DT
22327	176	8	liver	liver	NN
22327	176	9	is	be	VBZ
22327	176	10	a	a	DT
22327	176	11	long	long	JJ
22327	176	12	narrow	narrow	JJ
22327	176	13	duct	duct	NN
22327	176	14	,	,	,
22327	176	15	apparently	apparently	RB
22327	176	16	the	the	DT
22327	176	17	bile	bile	NN
22327	176	18	duct	duct	NN
22327	176	19	,	,	,
22327	176	20	_	_	NNP
22327	176	21	bd	bd	NNP
22327	176	22	_	_	NNP
22327	176	23	.	.	.
22327	177	1	It	-PRON-	PRP
22327	177	2	connects	connect	VBZ
22327	177	3	,	,	,
22327	177	4	caudally	caudally	RB
22327	177	5	,	,	,
22327	177	6	with	with	IN
22327	177	7	the	the	DT
22327	177	8	anterior	anterior	JJ
22327	177	9	end	end	NN
22327	177	10	of	of	IN
22327	177	11	the	the	DT
22327	177	12	pancreas	pancrea	NNS
22327	177	13	,	,	,
22327	177	14	while	while	IN
22327	177	15	at	at	IN
22327	177	16	its	-PRON-	PRP$
22327	177	17	other	other	JJ
22327	177	18	extremity	extremity	NN
22327	177	19	,	,	,
22327	177	20	near	near	IN
22327	177	21	the	the	DT
22327	177	22	antero	antero	NNP
22327	177	23	-	-	HYPH
22327	177	24	ventral	ventral	JJ
22327	177	25	corner	corner	NN
22327	177	26	of	of	IN
22327	177	27	the	the	DT
22327	177	28	liver	liver	NN
22327	177	29	;	;	:
22327	177	30	it	-PRON-	PRP
22327	177	31	ends	end	VBZ
22327	177	32	blindly	blindly	RB
22327	177	33	.	.	.
22327	178	1	The	the	DT
22327	178	2	transverse	transverse	JJ
22327	178	3	sections	section	NNS
22327	178	4	now	now	RB
22327	178	5	to	to	TO
22327	178	6	be	be	VB
22327	178	7	described	describe	VBN
22327	178	8	have	have	VBP
22327	178	9	been	be	VBN
22327	178	10	selected	select	VBN
22327	178	11	from	from	IN
22327	178	12	the	the	DT
22327	178	13	series	series	NN
22327	178	14	from	from	IN
22327	178	15	which	which	WDT
22327	178	16	the	the	DT
22327	178	17	reconstruction	reconstruction	NN
22327	178	18	,	,	,
22327	178	19	just	just	RB
22327	178	20	described	describe	VBN
22327	178	21	,	,	,
22327	178	22	was	be	VBD
22327	178	23	made	make	VBN
22327	178	24	.	.	.
22327	179	1	Figure	figure	NN
22327	179	2	6B	6b	NN
22327	179	3	represents	represent	VBZ
22327	179	4	a	a	DT
22327	179	5	typical	typical	JJ
22327	179	6	section	section	NN
22327	179	7	through	through	IN
22327	179	8	the	the	DT
22327	179	9	pharynx	pharynx	NN
22327	179	10	.	.	.
22327	180	1	Its	-PRON-	PRP$
22327	180	2	plane	plane	NN
22327	180	3	is	be	VBZ
22327	180	4	approximately	approximately	RB
22327	180	5	shown	show	VBN
22327	180	6	by	by	IN
22327	180	7	the	the	DT
22327	180	8	line	line	NN
22327	180	9	400	400	CD
22327	180	10	of	of	IN
22327	180	11	figure	figure	NN
22327	180	12	6A	6a	NN
22327	180	13	though	though	IN
22327	180	14	the	the	DT
22327	180	15	plane	plane	NN
22327	180	16	apparently	apparently	RB
22327	180	17	does	do	VBZ
22327	180	18	not	not	RB
22327	180	19	cut	cut	VB
22327	180	20	the	the	DT
22327	180	21	eye	eye	NN
22327	180	22	,	,	,
22327	180	23	_	_	NNP
22327	180	24	e	e	NNP
22327	180	25	_	_	NNP
22327	180	26	.	.	.
22327	181	1	The	the	DT
22327	181	2	pharynx	pharynx	NN
22327	181	3	,	,	,
22327	181	4	_	_	NNP
22327	181	5	ph	ph	NNP
22327	181	6	_	_	NNP
22327	181	7	,	,	,
22327	181	8	has	have	VBZ
22327	181	9	here	here	RB
22327	181	10	the	the	DT
22327	181	11	outline	outline	NN
22327	181	12	of	of	IN
22327	181	13	an	an	DT
22327	181	14	irregular	irregular	JJ
22327	181	15	V.	v.	NN
22327	181	16	Its	-PRON-	PRP$
22327	181	17	walls	wall	NNS
22327	181	18	,	,	,
22327	181	19	except	except	IN
22327	181	20	at	at	IN
22327	181	21	the	the	DT
22327	181	22	outer	outer	JJ
22327	181	23	angles	angle	NNS
22327	181	24	of	of	IN
22327	181	25	the	the	DT
22327	181	26	clefts	cleft	NNS
22327	181	27	,	,	,
22327	181	28	_	_	NNP
22327	181	29	g^1	g^1	NNP
22327	181	30	_	_	NNP
22327	181	31	,	,	,
22327	181	32	are	be	VBP
22327	181	33	composed	compose	VBN
22327	181	34	of	of	IN
22327	181	35	but	but	CC
22327	181	36	a	a	DT
22327	181	37	single	single	JJ
22327	181	38	layer	layer	NN
22327	181	39	of	of	IN
22327	181	40	cells	cell	NNS
22327	181	41	.	.	.
22327	182	1	In	in	IN
22327	182	2	the	the	DT
22327	182	3	dorsal	dorsal	NN
22327	182	4	wall	wall	NN
22327	182	5	these	these	DT
22327	182	6	cells	cell	NNS
22327	182	7	are	be	VBP
22327	182	8	flattened	flatten	VBN
22327	182	9	,	,	,
22327	182	10	while	while	IN
22327	182	11	in	in	IN
22327	182	12	the	the	DT
22327	182	13	ventral	ventral	JJ
22327	182	14	wall	wall	NN
22327	182	15	they	-PRON-	PRP
22327	182	16	are	be	VBP
22327	182	17	more	more	RBR
22327	182	18	rounded	rounded	JJ
22327	182	19	.	.	.
22327	183	1	This	this	DT
22327	183	2	difference	difference	NN
22327	183	3	in	in	IN
22327	183	4	the	the	DT
22327	183	5	shape	shape	NN
22327	183	6	of	of	IN
22327	183	7	the	the	DT
22327	183	8	cells	cell	NNS
22327	183	9	accounts	account	VBZ
22327	183	10	for	for	IN
22327	183	11	the	the	DT
22327	183	12	slightly	slightly	RB
22327	183	13	greater	great	JJR
22327	183	14	thickness	thickness	NN
22327	183	15	of	of	IN
22327	183	16	the	the	DT
22327	183	17	floor	floor	NN
22327	183	18	over	over	IN
22327	183	19	that	that	DT
22327	183	20	of	of	IN
22327	183	21	the	the	DT
22327	183	22	roof	roof	NN
22327	183	23	of	of	IN
22327	183	24	the	the	DT
22327	183	25	pharynx	pharynx	NN
22327	183	26	.	.	.
22327	184	1	The	the	DT
22327	184	2	gill	gill	JJ
22327	184	3	clefts	cleft	NNS
22327	184	4	no	no	RB
22327	184	5	longer	longer	RB
22327	184	6	communicate	communicate	VBP
22327	184	7	with	with	IN
22327	184	8	the	the	DT
22327	184	9	exterior	exterior	NN
22327	184	10	.	.	.
22327	185	1	Figure	figure	NN
22327	185	2	6C	6c	NN
22327	185	3	represents	represent	VBZ
22327	185	4	the	the	DT
22327	185	5	caudal	caudal	JJ
22327	185	6	half	half	NN
22327	185	7	of	of	IN
22327	185	8	the	the	DT
22327	185	9	embryo	embryo	NN
22327	185	10	in	in	IN
22327	185	11	the	the	DT
22327	185	12	plane	plane	NN
22327	185	13	475	475	CD
22327	185	14	of	of	IN
22327	185	15	figure	figure	NN
22327	185	16	6A.	6a.	CD
22327	186	1	The	the	DT
22327	186	2	section	section	NN
22327	186	3	of	of	IN
22327	186	4	the	the	DT
22327	186	5	pharynx	pharynx	NN
22327	186	6	,	,	,
22327	186	7	_	_	NNP
22327	186	8	ph	ph	NNP
22327	186	9	_	_	NNP
22327	186	10	,	,	,
22327	186	11	is	be	VBZ
22327	186	12	here	here	RB
22327	186	13	crescentic	crescentic	JJ
22327	186	14	in	in	IN
22327	186	15	outline	outline	NN
22327	186	16	,	,	,
22327	186	17	and	and	CC
22327	186	18	the	the	DT
22327	186	19	pharyngeal	pharyngeal	NN
22327	186	20	walls	wall	NNS
22327	186	21	,	,	,
22327	186	22	especially	especially	RB
22327	186	23	the	the	DT
22327	186	24	floor	floor	NN
22327	186	25	,	,	,
22327	186	26	are	be	VBP
22327	186	27	somewhat	somewhat	RB
22327	186	28	thicker	thick	JJR
22327	186	29	than	than	IN
22327	186	30	in	in	IN
22327	186	31	the	the	DT
22327	186	32	more	more	JJR
22327	186	33	anterior	anterior	JJ
22327	186	34	section	section	NN
22327	186	35	just	just	RB
22327	186	36	described	describe	VBN
22327	186	37	.	.	.
22327	187	1	Lying	lie	VBG
22327	187	2	a	a	DT
22327	187	3	short	short	JJ
22327	187	4	distance	distance	NN
22327	187	5	dorsad	dorsad	JJ
22327	187	6	to	to	IN
22327	187	7	the	the	DT
22327	187	8	pharynx	pharynx	NN
22327	187	9	are	be	VBP
22327	187	10	seen	see	VBN
22327	187	11	two	two	CD
22327	187	12	small	small	JJ
22327	187	13	,	,	,
22327	187	14	thick	thick	JJ
22327	187	15	-	-	HYPH
22327	187	16	walled	walled	JJ
22327	187	17	openings	opening	NNS
22327	187	18	,	,	,
22327	187	19	_	_	NNP
22327	187	20	ty	ty	NNP
22327	187	21	_	_	NNP
22327	187	22	;	;	:
22327	187	23	these	these	DT
22327	187	24	are	be	VBP
22327	187	25	the	the	DT
22327	187	26	rudiments	rudiment	NNS
22327	187	27	of	of	IN
22327	187	28	the	the	DT
22327	187	29	thymus	thymus	NN
22327	187	30	glands	gland	NNS
22327	187	31	.	.	.
22327	188	1	They	-PRON-	PRP
22327	188	2	are	be	VBP
22327	188	3	here	here	RB
22327	188	4	quite	quite	RB
22327	188	5	distinct	distinct	JJ
22327	188	6	from	from	IN
22327	188	7	the	the	DT
22327	188	8	enteron	enteron	NN
22327	188	9	,	,	,
22327	188	10	and	and	CC
22327	188	11	may	may	MD
22327	188	12	be	be	VB
22327	188	13	traced	trace	VBN
22327	188	14	through	through	IN
22327	188	15	a	a	DT
22327	188	16	large	large	JJ
22327	188	17	number	number	NN
22327	188	18	of	of	IN
22327	188	19	sections	section	NNS
22327	188	20	,	,	,
22327	188	21	being	be	VBG
22327	188	22	in	in	IN
22327	188	23	some	some	DT
22327	188	24	regions	region	NNS
22327	188	25	solid	solid	JJ
22327	188	26	and	and	CC
22327	188	27	of	of	IN
22327	188	28	a	a	DT
22327	188	29	smaller	small	JJR
22327	188	30	diameter	diameter	NN
22327	188	31	than	than	IN
22327	188	32	in	in	IN
22327	188	33	the	the	DT
22327	188	34	present	present	JJ
22327	188	35	section	section	NN
22327	188	36	.	.	.
22327	189	1	Figure	figure	NN
22327	189	2	6D	6d	NN
22327	189	3	is	be	VBZ
22327	189	4	in	in	IN
22327	189	5	the	the	DT
22327	189	6	region	region	NN
22327	189	7	of	of	IN
22327	189	8	the	the	DT
22327	189	9	line	line	NN
22327	189	10	500	500	CD
22327	189	11	in	in	IN
22327	189	12	figure	figure	NN
22327	189	13	6A.	6a.	CD
22327	190	1	The	the	DT
22327	190	2	thymus	thymus	NN
22327	190	3	rudiments	rudiment	NNS
22327	190	4	,	,	,
22327	190	5	_	_	NNP
22327	190	6	ty	ty	NNP
22327	190	7	_	_	NNP
22327	190	8	,	,	,
22327	190	9	have	have	VBP
22327	190	10	about	about	IN
22327	190	11	the	the	DT
22327	190	12	same	same	JJ
22327	190	13	appearance	appearance	NN
22327	190	14	as	as	IN
22327	190	15	in	in	IN
22327	190	16	the	the	DT
22327	190	17	preceding	precede	VBG
22327	190	18	figure	figure	NN
22327	190	19	,	,	,
22327	190	20	except	except	IN
22327	190	21	that	that	IN
22327	190	22	they	-PRON-	PRP
22327	190	23	are	be	VBP
22327	190	24	somewhat	somewhat	RB
22327	190	25	larger	large	JJR
22327	190	26	.	.	.
22327	191	1	The	the	DT
22327	191	2	pharynx	pharynx	NN
22327	191	3	,	,	,
22327	191	4	_	_	NNP
22327	191	5	ph	ph	NNP
22327	191	6	_	_	NNP
22327	191	7	,	,	,
22327	191	8	is	be	VBZ
22327	191	9	much	much	RB
22327	191	10	smaller	small	JJR
22327	191	11	than	than	IN
22327	191	12	in	in	IN
22327	191	13	the	the	DT
22327	191	14	last	last	JJ
22327	191	15	section	section	NN
22327	191	16	,	,	,
22327	191	17	and	and	CC
22327	191	18	though	though	IN
22327	191	19	somewhat	somewhat	RB
22327	191	20	crescentic	crescentic	JJ
22327	191	21	in	in	IN
22327	191	22	outline	outline	NN
22327	191	23	,	,	,
22327	191	24	its	-PRON-	PRP$
22327	191	25	convex	convex	NNP
22327	191	26	side	side	NN
22327	191	27	is	be	VBZ
22327	191	28	dorsal	dorsal	NN
22327	191	29	instead	instead	RB
22327	191	30	of	of	IN
22327	191	31	ventral	ventral	NN
22327	191	32	in	in	IN
22327	191	33	position	position	NN
22327	191	34	.	.	.
22327	192	1	The	the	DT
22327	192	2	pharyngeal	pharyngeal	NN
22327	192	3	walls	wall	NNS
22327	192	4	are	be	VBP
22327	192	5	here	here	RB
22327	192	6	thicker	thick	JJR
22327	192	7	,	,	,
22327	192	8	and	and	CC
22327	192	9	consist	consist	VB
22327	192	10	of	of	IN
22327	192	11	two	two	CD
22327	192	12	or	or	CC
22327	192	13	three	three	CD
22327	192	14	layers	layer	NNS
22327	192	15	of	of	IN
22327	192	16	cells	cell	NNS
22327	192	17	,	,	,
22327	192	18	instead	instead	RB
22327	192	19	of	of	IN
22327	192	20	the	the	DT
22327	192	21	single	single	JJ
22327	192	22	layer	layer	NN
22327	192	23	of	of	IN
22327	192	24	more	more	JJR
22327	192	25	anterior	anterior	JJ
22327	192	26	sections	section	NNS
22327	192	27	.	.	.
22327	193	1	In	in	IN
22327	193	2	the	the	DT
22327	193	3	median	median	JJ
22327	193	4	plane	plane	NN
22327	193	5	the	the	DT
22327	193	6	floor	floor	NN
22327	193	7	of	of	IN
22327	193	8	the	the	DT
22327	193	9	pharynx	pharynx	NN
22327	193	10	is	be	VBZ
22327	193	11	pushed	push	VBN
22327	193	12	down	down	RP
22327	193	13	,	,	,
22327	193	14	as	as	IN
22327	193	15	a	a	DT
22327	193	16	solid	solid	JJ
22327	193	17	tongue	tongue	NN
22327	193	18	of	of	IN
22327	193	19	cells	cell	NNS
22327	193	20	,	,	,
22327	193	21	_	_	NNP
22327	193	22	gs	gs	NNP
22327	193	23	_	_	NNP
22327	193	24	,	,	,
22327	193	25	the	the	DT
22327	193	26	anterior	anterior	JJ
22327	193	27	edge	edge	NN
22327	193	28	of	of	IN
22327	193	29	the	the	DT
22327	193	30	glottis	glottis	NN
22327	193	31	.	.	.
22327	194	1	Ventrad	Ventrad	NNP
22327	194	2	and	and	CC
22327	194	3	laterad	laterad	NNP
22327	194	4	to	to	IN
22327	194	5	the	the	DT
22327	194	6	glottis	glottis	NN
22327	194	7	a	a	DT
22327	194	8	crescentic	crescentic	JJ
22327	194	9	condensation	condensation	NN
22327	194	10	of	of	IN
22327	194	11	mesoblast	mesoblast	NN
22327	194	12	represents	represent	VBZ
22327	194	13	the	the	DT
22327	194	14	beginning	beginning	NN
22327	194	15	of	of	IN
22327	194	16	the	the	DT
22327	194	17	laryngeal	laryngeal	JJ
22327	194	18	cartilages	cartilage	NNS
22327	194	19	,	,	,
22327	194	20	_	_	NNP
22327	194	21	la	la	NNP
22327	194	22	_	_	NNP
22327	194	23	.	.	.
22327	195	1	Two	two	CD
22327	195	2	or	or	CC
22327	195	3	three	three	CD
22327	195	4	sections	section	NNS
22327	195	5	caudad	caudad	NN
22327	195	6	to	to	IN
22327	195	7	the	the	DT
22327	195	8	one	one	NN
22327	195	9	just	just	RB
22327	195	10	described	describe	VBN
22327	195	11	,	,	,
22327	195	12	the	the	DT
22327	195	13	two	two	CD
22327	195	14	layers	layer	NNS
22327	195	15	of	of	IN
22327	195	16	which	which	WDT
22327	195	17	the	the	DT
22327	195	18	tongue	tongue	NN
22327	195	19	of	of	IN
22327	195	20	cells	cell	NNS
22327	195	21	from	from	IN
22327	195	22	the	the	DT
22327	195	23	floor	floor	NN
22327	195	24	of	of	IN
22327	195	25	the	the	DT
22327	195	26	pharynx	pharynx	NN
22327	195	27	is	be	VBZ
22327	195	28	composed	compose	VBN
22327	195	29	separate	separate	JJ
22327	195	30	slightly	slightly	RB
22327	195	31	at	at	IN
22327	195	32	the	the	DT
22327	195	33	bottom	bottom	NN
22327	195	34	to	to	TO
22327	195	35	form	form	VB
22327	195	36	a	a	DT
22327	195	37	small	small	JJ
22327	195	38	cavity	cavity	NN
22327	195	39	,	,	,
22327	195	40	the	the	DT
22327	195	41	trachea	trachea	NN
22327	195	42	,	,	,
22327	195	43	_	_	NNP
22327	195	44	ta	ta	NNP
22327	195	45	_	_	NNP
22327	195	46	;	;	:
22327	195	47	this	this	DT
22327	195	48	condition	condition	NN
22327	195	49	is	be	VBZ
22327	195	50	shown	show	VBN
22327	195	51	in	in	IN
22327	195	52	figure	figure	NN
22327	195	53	6E	6e	NN
22327	195	54	,	,	,
22327	195	55	which	which	WDT
22327	195	56	represents	represent	VBZ
22327	195	57	part	part	NN
22327	195	58	of	of	IN
22327	195	59	a	a	DT
22327	195	60	section	section	NN
22327	195	61	through	through	IN
22327	195	62	the	the	DT
22327	195	63	plane	plane	NN
22327	195	64	532	532	CD
22327	195	65	of	of	IN
22327	195	66	figure	figure	NN
22327	195	67	6A.	6a.	CD
22327	196	1	The	the	DT
22327	196	2	oesophagus	oesophagus	NN
22327	196	3	,	,	,
22327	196	4	_	_	NNP
22327	196	5	oe	oe	NNP
22327	196	6	_	_	NNP
22327	196	7	,	,	,
22327	196	8	is	be	VBZ
22327	196	9	here	here	RB
22327	196	10	a	a	DT
22327	196	11	solid	solid	JJ
22327	196	12	,	,	,
22327	196	13	crescentic	crescentic	JJ
22327	196	14	mass	mass	NN
22327	196	15	of	of	IN
22327	196	16	cells	cell	NNS
22327	196	17	,	,	,
22327	196	18	the	the	DT
22327	196	19	lumen	luman	NNS
22327	196	20	being	be	VBG
22327	196	21	completely	completely	RB
22327	196	22	obliterated	obliterate	VBN
22327	196	23	.	.	.
22327	197	1	The	the	DT
22327	197	2	dorsal	dorsal	NN
22327	197	3	part	part	NN
22327	197	4	of	of	IN
22327	197	5	the	the	DT
22327	197	6	tongue	tongue	NN
22327	197	7	of	of	IN
22327	197	8	cells	cell	NNS
22327	197	9	,	,	,
22327	197	10	mentioned	mention	VBN
22327	197	11	above	above	RB
22327	197	12	,	,	,
22327	197	13	connects	connect	VBZ
22327	197	14	the	the	DT
22327	197	15	ventral	ventral	JJ
22327	197	16	side	side	NN
22327	197	17	of	of	IN
22327	197	18	the	the	DT
22327	197	19	oesophagus	oesophagus	NN
22327	197	20	with	with	IN
22327	197	21	the	the	DT
22327	197	22	trachea	trachea	NN
22327	197	23	,	,	,
22327	197	24	like	like	IN
22327	197	25	a	a	DT
22327	197	26	sort	sort	NN
22327	197	27	of	of	IN
22327	197	28	mesentery	mesentery	NN
22327	197	29	.	.	.
22327	198	1	Above	above	IN
22327	198	2	the	the	DT
22327	198	3	oesophagus	oesophagus	NN
22327	198	4	,	,	,
22327	198	5	on	on	IN
22327	198	6	either	either	DT
22327	198	7	side	side	NN
22327	198	8	,	,	,
22327	198	9	is	be	VBZ
22327	198	10	the	the	DT
22327	198	11	thymus	thymus	NNP
22327	198	12	rudiment	rudiment	NN
22327	198	13	,	,	,
22327	198	14	_	_	NNP
22327	198	15	ty	ty	NNP
22327	198	16	_	_	NNP
22327	198	17	,	,	,
22327	198	18	in	in	IN
22327	198	19	this	this	DT
22327	198	20	section	section	NN
22327	198	21	practically	practically	RB
22327	198	22	a	a	DT
22327	198	23	solid	solid	JJ
22327	198	24	mass	mass	NN
22327	198	25	of	of	IN
22327	198	26	cells	cell	NNS
22327	198	27	instead	instead	RB
22327	198	28	of	of	IN
22327	198	29	a	a	DT
22327	198	30	tube	tube	NN
22327	198	31	.	.	.
22327	199	1	The	the	DT
22327	199	2	epithelium	epithelium	NN
22327	199	3	of	of	IN
22327	199	4	the	the	DT
22327	199	5	trachea	trachea	NN
22327	199	6	here	here	RB
22327	199	7	consists	consist	VBZ
22327	199	8	of	of	IN
22327	199	9	three	three	CD
22327	199	10	or	or	CC
22327	199	11	four	four	CD
22327	199	12	layers	layer	NNS
22327	199	13	of	of	IN
22327	199	14	compactly	compactly	RB
22327	199	15	arranged	arrange	VBN
22327	199	16	cells	cell	NNS
22327	199	17	;	;	:
22327	199	18	this	this	DT
22327	199	19	epithelium	epithelium	NN
22327	199	20	is	be	VBZ
22327	199	21	surrounded	surround	VBN
22327	199	22	by	by	IN
22327	199	23	a	a	DT
22327	199	24	dense	dense	JJ
22327	199	25	mass	mass	NN
22327	199	26	of	of	IN
22327	199	27	mesoblast	mesoblast	NN
22327	199	28	which	which	WDT
22327	199	29	is	be	VBZ
22327	199	30	responsible	responsible	JJ
22327	199	31	for	for	IN
22327	199	32	the	the	DT
22327	199	33	greater	great	JJR
22327	199	34	thickness	thickness	NN
22327	199	35	of	of	IN
22327	199	36	the	the	DT
22327	199	37	trachea	trachea	NN
22327	199	38	as	as	IN
22327	199	39	seen	see	VBN
22327	199	40	in	in	IN
22327	199	41	figure	figure	NN
22327	199	42	6A.	6a.	CD
22327	200	1	As	as	IN
22327	200	2	has	have	VBZ
22327	200	3	been	be	VBN
22327	200	4	said	say	VBN
22327	200	5	,	,	,
22327	200	6	the	the	DT
22327	200	7	oesophagus	oesophagus	NN
22327	200	8	here	here	RB
22327	200	9	has	have	VBZ
22327	200	10	no	no	DT
22327	200	11	lumen	luman	NNS
22327	200	12	,	,	,
22327	200	13	and	and	CC
22327	200	14	when	when	WRB
22327	200	15	examined	examine	VBN
22327	200	16	under	under	IN
22327	200	17	high	high	JJ
22327	200	18	magnification	magnification	NN
22327	200	19	its	-PRON-	PRP$
22327	200	20	walls	wall	NNS
22327	200	21	are	be	VBP
22327	200	22	found	find	VBN
22327	200	23	to	to	TO
22327	200	24	be	be	VB
22327	200	25	completely	completely	RB
22327	200	26	fused	fuse	VBN
22327	200	27	,	,	,
22327	200	28	not	not	RB
22327	200	29	merely	merely	RB
22327	200	30	in	in	IN
22327	200	31	close	close	JJ
22327	200	32	contact	contact	NN
22327	200	33	.	.	.
22327	201	1	The	the	DT
22327	201	2	same	same	JJ
22327	201	3	is	be	VBZ
22327	201	4	true	true	JJ
22327	201	5	of	of	IN
22327	201	6	the	the	DT
22327	201	7	tongue	tongue	NN
22327	201	8	of	of	IN
22327	201	9	cells	cell	NNS
22327	201	10	between	between	IN
22327	201	11	the	the	DT
22327	201	12	oesophagus	oesophagus	NN
22327	201	13	and	and	CC
22327	201	14	trachea	trachea	NN
22327	201	15	.	.	.
22327	202	1	Two	two	CD
22327	202	2	or	or	CC
22327	202	3	three	three	CD
22327	202	4	sections	section	NNS
22327	202	5	caudad	caudad	NN
22327	202	6	to	to	IN
22327	202	7	the	the	DT
22327	202	8	one	one	CD
22327	202	9	under	under	IN
22327	202	10	discussion	discussion	NN
22327	202	11	this	this	DT
22327	202	12	tongue	tongue	NN
22327	202	13	of	of	IN
22327	202	14	cells	cell	NNS
22327	202	15	loses	lose	VBZ
22327	202	16	its	-PRON-	PRP$
22327	202	17	connection	connection	NN
22327	202	18	with	with	IN
22327	202	19	the	the	DT
22327	202	20	trachea	trachea	NN
22327	202	21	,	,	,
22327	202	22	and	and	CC
22327	202	23	the	the	DT
22327	202	24	latter	latter	JJ
22327	202	25	structure	structure	NN
22327	202	26	is	be	VBZ
22327	202	27	entirely	entirely	RB
22327	202	28	independent	independent	JJ
22327	202	29	of	of	IN
22327	202	30	the	the	DT
22327	202	31	oesophagus	oesophagus	NN
22327	202	32	.	.	.
22327	203	1	The	the	DT
22327	203	2	solid	solid	JJ
22327	203	3	condition	condition	NN
22327	203	4	of	of	IN
22327	203	5	the	the	DT
22327	203	6	oesophagus	oesophagus	NN
22327	203	7	continues	continue	VBZ
22327	203	8	through	through	IN
22327	203	9	about	about	RB
22327	203	10	fifty	fifty	CD
22327	203	11	sections	section	NNS
22327	203	12	of	of	IN
22327	203	13	this	this	DT
22327	203	14	series	series	NN
22327	203	15	,	,	,
22327	203	16	the	the	DT
22327	203	17	horns	horn	NNS
22327	203	18	of	of	IN
22327	203	19	the	the	DT
22327	203	20	crescent	crescent	NN
22327	203	21	gradually	gradually	RB
22327	203	22	shortening	shorten	VBG
22327	203	23	until	until	IN
22327	203	24	only	only	RB
22327	203	25	the	the	DT
22327	203	26	central	central	JJ
22327	203	27	part	part	NN
22327	203	28	remains	remain	VBZ
22327	203	29	as	as	IN
22327	203	30	the	the	DT
22327	203	31	hollow	hollow	JJ
22327	203	32	cylinder	cylinder	NN
22327	203	33	seen	see	VBN
22327	203	34	in	in	IN
22327	203	35	figure	figure	NN
22327	203	36	6F	6f	NN
22327	203	37	,	,	,
22327	203	38	_	_	NNP
22327	203	39	oe	oe	NNP
22327	203	40	_	_	NNP
22327	203	41	,	,	,
22327	203	42	which	which	WDT
22327	203	43	is	be	VBZ
22327	203	44	a	a	DT
22327	203	45	section	section	NN
22327	203	46	through	through	IN
22327	203	47	plane	plane	NN
22327	203	48	650	650	CD
22327	203	49	of	of	IN
22327	203	50	figure	figure	NN
22327	203	51	6A.	6a.	CD
22327	204	1	From	from	IN
22327	204	2	about	about	IN
22327	204	3	this	this	DT
22327	204	4	point	point	NN
22327	204	5	to	to	IN
22327	204	6	its	-PRON-	PRP$
22327	204	7	opening	opening	NN
22327	204	8	into	into	IN
22327	204	9	the	the	DT
22327	204	10	stomach	stomach	NN
22327	204	11	the	the	DT
22327	204	12	oesophagus	oesophagus	NN
22327	204	13	has	have	VBZ
22327	204	14	essentially	essentially	RB
22327	204	15	the	the	DT
22327	204	16	same	same	JJ
22327	204	17	structure	structure	NN
22327	204	18	.	.	.
22327	205	1	Its	-PRON-	PRP$
22327	205	2	epithelium	epithelium	NN
22327	205	3	is	be	VBZ
22327	205	4	of	of	IN
22327	205	5	the	the	DT
22327	205	6	simple	simple	JJ
22327	205	7	columnar	columnar	NN
22327	205	8	type	type	NN
22327	205	9	,	,	,
22327	205	10	the	the	DT
22327	205	11	cells	cell	NNS
22327	205	12	being	be	VBG
22327	205	13	long	long	JJ
22327	205	14	,	,	,
22327	205	15	with	with	IN
22327	205	16	generally	generally	RB
22327	205	17	basally	basally	RB
22327	205	18	located	locate	VBN
22327	205	19	nuclei	nucleus	NNS
22327	205	20	.	.	.
22327	206	1	In	in	IN
22327	206	2	the	the	DT
22327	206	3	section	section	NN
22327	206	4	under	under	IN
22327	206	5	discussion	discussion	NN
22327	206	6	the	the	DT
22327	206	7	trachea	trachea	NN
22327	206	8	,	,	,
22327	206	9	_	_	NNP
22327	206	10	ta	ta	NNP
22327	206	11	_	_	NNP
22327	206	12	,	,	,
22327	206	13	is	be	VBZ
22327	206	14	of	of	IN
22327	206	15	about	about	RB
22327	206	16	the	the	DT
22327	206	17	same	same	JJ
22327	206	18	size	size	NN
22327	206	19	as	as	IN
22327	206	20	the	the	DT
22327	206	21	oesophagus	oesophagus	NN
22327	206	22	,	,	,
22327	206	23	but	but	CC
22327	206	24	its	-PRON-	PRP$
22327	206	25	epithelium	epithelium	NN
22327	206	26	is	be	VBZ
22327	206	27	thicker	thick	JJR
22327	206	28	and	and	CC
22327	206	29	consists	consist	VBZ
22327	206	30	of	of	IN
22327	206	31	two	two	CD
22327	206	32	or	or	CC
22327	206	33	three	three	CD
22327	206	34	layers	layer	NNS
22327	206	35	of	of	IN
22327	206	36	cells	cell	NNS
22327	206	37	.	.	.
22327	207	1	The	the	DT
22327	207	2	trachea	trachea	NN
22327	207	3	extends	extend	VBZ
22327	207	4	,	,	,
22327	207	5	as	as	IN
22327	207	6	a	a	DT
22327	207	7	separate	separate	JJ
22327	207	8	and	and	CC
22327	207	9	distinct	distinct	JJ
22327	207	10	structure	structure	NN
22327	207	11	,	,	,
22327	207	12	through	through	IN
22327	207	13	about	about	RB
22327	207	14	one	one	CD
22327	207	15	hundred	hundred	CD
22327	207	16	and	and	CC
22327	207	17	fifteen	fifteen	CD
22327	207	18	sections	section	NNS
22327	207	19	,	,	,
22327	207	20	and	and	CC
22327	207	21	then	then	RB
22327	207	22	,	,	,
22327	207	23	at	at	IN
22327	207	24	a	a	DT
22327	207	25	point	point	NN
22327	207	26	four	four	CD
22327	207	27	or	or	CC
22327	207	28	five	five	CD
22327	207	29	sections	section	NNS
22327	207	30	caudad	caudad	NN
22327	207	31	to	to	IN
22327	207	32	the	the	DT
22327	207	33	present	present	JJ
22327	207	34	section	section	NN
22327	207	35	,	,	,
22327	207	36	it	-PRON-	PRP
22327	207	37	divides	divide	VBZ
22327	207	38	suddenly	suddenly	RB
22327	207	39	into	into	IN
22327	207	40	the	the	DT
22327	207	41	two	two	CD
22327	207	42	bronchial	bronchial	JJ
22327	207	43	tubes	tube	NNS
22327	207	44	.	.	.
22327	208	1	Each	each	DT
22327	208	2	bronchus	bronchus	NN
22327	208	3	,	,	,
22327	208	4	like	like	IN
22327	208	5	the	the	DT
22327	208	6	trachea	trachea	NN
22327	208	7	,	,	,
22327	208	8	is	be	VBZ
22327	208	9	lined	line	VBN
22327	208	10	with	with	IN
22327	208	11	an	an	DT
22327	208	12	epithelium	epithelium	NN
22327	208	13	of	of	IN
22327	208	14	three	three	CD
22327	208	15	or	or	CC
22327	208	16	four	four	CD
22327	208	17	layers	layer	NNS
22327	208	18	of	of	IN
22327	208	19	cells	cell	NNS
22327	208	20	;	;	:
22327	208	21	but	but	CC
22327	208	22	the	the	DT
22327	208	23	epithelium	epithelium	NN
22327	208	24	is	be	VBZ
22327	208	25	surrounded	surround	VBN
22327	208	26	by	by	IN
22327	208	27	a	a	DT
22327	208	28	thin	thin	JJ
22327	208	29	layer	layer	NN
22327	208	30	of	of	IN
22327	208	31	much	much	JJ
22327	208	32	condensed	condense	VBN
22327	208	33	mesoblast	mesoblast	NN
22327	208	34	.	.	.
22327	209	1	The	the	DT
22327	209	2	bronchi	bronchi	NN
22327	209	3	continue	continue	VBP
22327	209	4	caudad	caudad	NN
22327	209	5	,	,	,
22327	209	6	with	with	IN
22327	209	7	slightly	slightly	RB
22327	209	8	increasing	increase	VBG
22327	209	9	caliber	caliber	NN
22327	209	10	,	,	,
22327	209	11	through	through	IN
22327	209	12	about	about	RB
22327	209	13	fifty	fifty	CD
22327	209	14	sections	section	NNS
22327	209	15	,	,	,
22327	209	16	when	when	WRB
22327	209	17	they	-PRON-	PRP
22327	209	18	suddenly	suddenly	RB
22327	209	19	enlarge	enlarge	VBP
22327	209	20	to	to	TO
22327	209	21	form	form	VB
22327	209	22	the	the	DT
22327	209	23	lungs	lung	NNS
22327	209	24	.	.	.
22327	210	1	As	as	IN
22327	210	2	seen	see	VBN
22327	210	3	in	in	IN
22327	210	4	figure	figure	NN
22327	210	5	6A	6a	NN
22327	210	6	the	the	DT
22327	210	7	lungs	lung	NNS
22327	210	8	are	be	VBP
22327	210	9	irregularly	irregularly	RB
22327	210	10	conical	conical	JJ
22327	210	11	in	in	IN
22327	210	12	outline	outline	NN
22327	210	13	and	and	CC
22327	210	14	lie	lie	VB
22327	210	15	on	on	IN
22327	210	16	either	either	DT
22327	210	17	side	side	NN
22327	210	18	of	of	IN
22327	210	19	the	the	DT
22327	210	20	posterior	posterior	JJ
22327	210	21	end	end	NN
22327	210	22	of	of	IN
22327	210	23	the	the	DT
22327	210	24	oesophagus	oesophagus	NN
22327	210	25	.	.	.
22327	211	1	Figure	figure	NN
22327	211	2	6	6	CD
22327	211	3	G	g	NN
22327	211	4	is	be	VBZ
22327	211	5	a	a	DT
22327	211	6	section	section	NN
22327	211	7	through	through	IN
22327	211	8	the	the	DT
22327	211	9	plane	plane	NN
22327	211	10	750	750	CD
22327	211	11	of	of	IN
22327	211	12	figure	figure	NN
22327	211	13	6A.	6a.	CD
22327	212	1	The	the	DT
22327	212	2	oesophagus	oesophagus	NN
22327	212	3	,	,	,
22327	212	4	_	_	NNP
22327	212	5	oe	oe	NNP
22327	212	6	_	_	NNP
22327	212	7	,	,	,
22327	212	8	is	be	VBZ
22327	212	9	seen	see	VBN
22327	212	10	as	as	IN
22327	212	11	a	a	DT
22327	212	12	small	small	JJ
22327	212	13	,	,	,
22327	212	14	circular	circular	JJ
22327	212	15	opening	opening	NN
22327	212	16	between	between	IN
22327	212	17	two	two	CD
22327	212	18	much	much	RB
22327	212	19	larger	large	JJR
22327	212	20	openings	opening	NNS
22327	212	21	,	,	,
22327	212	22	the	the	DT
22327	212	23	lungs	lung	NNS
22327	212	24	,	,	,
22327	212	25	_	_	NNP
22327	212	26	lu	lu	NNP
22327	212	27	_	_	NNP
22327	212	28	.	.	.
22327	213	1	The	the	DT
22327	213	2	epithelium	epithelium	NN
22327	213	3	of	of	IN
22327	213	4	the	the	DT
22327	213	5	oesophagus	oesophagus	NN
22327	213	6	is	be	VBZ
22327	213	7	the	the	DT
22327	213	8	same	same	JJ
22327	213	9	here	here	RB
22327	213	10	as	as	IN
22327	213	11	in	in	IN
22327	213	12	the	the	DT
22327	213	13	more	more	JJR
22327	213	14	anterior	anterior	JJ
22327	213	15	regions	region	NNS
22327	213	16	described	describe	VBN
22327	213	17	above	above	RB
22327	213	18	;	;	:
22327	213	19	that	that	DT
22327	213	20	of	of	IN
22327	213	21	the	the	DT
22327	213	22	lung	lung	NN
22327	213	23	rudiments	rudiment	NNS
22327	213	24	is	be	VBZ
22327	213	25	very	very	RB
22327	213	26	variable	variable	JJ
22327	213	27	in	in	IN
22327	213	28	thickness	thickness	NN
22327	213	29	,	,	,
22327	213	30	even	even	RB
22327	213	31	in	in	IN
22327	213	32	different	different	JJ
22327	213	33	parts	part	NNS
22327	213	34	of	of	IN
22327	213	35	the	the	DT
22327	213	36	same	same	JJ
22327	213	37	section	section	NN
22327	213	38	,	,	,
22327	213	39	being	be	VBG
22327	213	40	in	in	IN
22327	213	41	some	some	DT
22327	213	42	places	place	NNS
22327	213	43	composed	compose	VBN
22327	213	44	of	of	IN
22327	213	45	a	a	DT
22327	213	46	single	single	JJ
22327	213	47	layer	layer	NN
22327	213	48	of	of	IN
22327	213	49	cuboidal	cuboidal	NN
22327	213	50	or	or	CC
22327	213	51	even	even	RB
22327	213	52	flattened	flatten	VBD
22327	213	53	cells	cell	NNS
22327	213	54	,	,	,
22327	213	55	in	in	IN
22327	213	56	other	other	JJ
22327	213	57	places	place	NNS
22327	213	58	consisting	consist	VBG
22327	213	59	of	of	IN
22327	213	60	four	four	CD
22327	213	61	or	or	CC
22327	213	62	five	five	CD
22327	213	63	layers	layer	NNS
22327	213	64	of	of	IN
22327	213	65	cells	cell	NNS
22327	213	66	(	(	-LRB-
22327	213	67	not	not	RB
22327	213	68	well	well	RB
22327	213	69	shown	show	VBN
22327	213	70	in	in	IN
22327	213	71	the	the	DT
22327	213	72	figure	figure	NN
22327	213	73	)	)	-RRB-
22327	213	74	.	.	.
22327	214	1	Surrounding	surround	VBG
22327	214	2	the	the	DT
22327	214	3	epithelium	epithelium	NN
22327	214	4	of	of	IN
22327	214	5	the	the	DT
22327	214	6	lung	lung	NN
22327	214	7	rudiments	rudiment	NNS
22327	214	8	is	be	VBZ
22327	214	9	a	a	DT
22327	214	10	thin	thin	JJ
22327	214	11	layer	layer	NN
22327	214	12	of	of	IN
22327	214	13	quite	quite	RB
22327	214	14	dense	dense	JJ
22327	214	15	mesoblastic	mesoblastic	JJ
22327	214	16	tissue	tissue	NN
22327	214	17	.	.	.
22327	215	1	A	a	DT
22327	215	2	fairly	fairly	RB
22327	215	3	well	well	RB
22327	215	4	defined	define	VBN
22327	215	5	mesentery	mesentery	NN
22327	215	6	,	,	,
22327	215	7	_	_	NNP
22327	215	8	ms	ms	NNP
22327	215	9	_	_	NNP
22327	215	10	,	,	,
22327	215	11	is	be	VBZ
22327	215	12	now	now	RB
22327	215	13	present	present	JJ
22327	215	14	in	in	IN
22327	215	15	this	this	DT
22327	215	16	region	region	NN
22327	215	17	.	.	.
22327	216	1	Filling	fill	VBG
22327	216	2	the	the	DT
22327	216	3	greater	great	JJR
22327	216	4	part	part	NN
22327	216	5	of	of	IN
22327	216	6	the	the	DT
22327	216	7	body	body	NN
22327	216	8	cavity	cavity	NN
22327	216	9	,	,	,
22327	216	10	below	below	IN
22327	216	11	the	the	DT
22327	216	12	oesophagus	oesophagus	NN
22327	216	13	and	and	CC
22327	216	14	lung	lung	NN
22327	216	15	rudiments	rudiment	NNS
22327	216	16	,	,	,
22327	216	17	is	be	VBZ
22327	216	18	the	the	DT
22327	216	19	liver	liver	NN
22327	216	20	,	,	,
22327	216	21	_	_	NNP
22327	216	22	li	li	NNP
22327	216	23	_	_	NNP
22327	216	24	;	;	:
22327	216	25	and	and	CC
22327	216	26	ventrad	ventrad	NNP
22327	216	27	to	to	IN
22327	216	28	the	the	DT
22327	216	29	liver	liver	NN
22327	216	30	the	the	DT
22327	216	31	section	section	NN
22327	216	32	passes	pass	VBZ
22327	216	33	through	through	IN
22327	216	34	a	a	DT
22327	216	35	loop	loop	NN
22327	216	36	of	of	IN
22327	216	37	the	the	DT
22327	216	38	duodenum	duodenum	NNP
22327	216	39	,	,	,
22327	216	40	_	_	NNP
22327	216	41	d	d	NNP
22327	216	42	_	_	NNP
22327	216	43	.	.	.
22327	217	1	The	the	DT
22327	217	2	epithelium	epithelium	NN
22327	217	3	of	of	IN
22327	217	4	the	the	DT
22327	217	5	duodenum	duodenum	NN
22327	217	6	consists	consist	VBZ
22327	217	7	of	of	IN
22327	217	8	four	four	CD
22327	217	9	or	or	CC
22327	217	10	five	five	CD
22327	217	11	layers	layer	NNS
22327	217	12	of	of	IN
22327	217	13	compactly	compactly	RB
22327	217	14	arranged	arrange	VBN
22327	217	15	cells	cell	NNS
22327	217	16	,	,	,
22327	217	17	near	near	IN
22327	217	18	the	the	DT
22327	217	19	center	center	NN
22327	217	20	of	of	IN
22327	217	21	an	an	DT
22327	217	22	oval	oval	JJ
22327	217	23	mass	mass	NN
22327	217	24	of	of	IN
22327	217	25	fairly	fairly	RB
22327	217	26	dense	dense	JJ
22327	217	27	mesoblast	mesoblast	NN
22327	217	28	.	.	.
22327	218	1	In	in	IN
22327	218	2	a	a	DT
22327	218	3	lateral	lateral	JJ
22327	218	4	projection	projection	NN
22327	218	5	of	of	IN
22327	218	6	this	this	DT
22327	218	7	mass	mass	NN
22327	218	8	of	of	IN
22327	218	9	mesoblast	mesoblast	NN
22327	218	10	lies	lie	VBZ
22327	218	11	a	a	DT
22327	218	12	small	small	JJ
22327	218	13	,	,	,
22327	218	14	circular	circular	JJ
22327	218	15	opening	opening	NN
22327	218	16	,	,	,
22327	218	17	the	the	DT
22327	218	18	bile	bile	NN
22327	218	19	duct	duct	NN
22327	218	20	,	,	,
22327	218	21	_	_	NNP
22327	218	22	bd	bd	NNP
22327	218	23	_	_	NNP
22327	218	24	.	.	.
22327	219	1	Its	-PRON-	PRP$
22327	219	2	epithelium	epithelium	NN
22327	219	3	consists	consist	VBZ
22327	219	4	of	of	IN
22327	219	5	a	a	DT
22327	219	6	single	single	JJ
22327	219	7	layer	layer	NN
22327	219	8	of	of	IN
22327	219	9	columnar	columnar	JJ
22327	219	10	cells	cell	NNS
22327	219	11	.	.	.
22327	220	1	In	in	IN
22327	220	2	more	more	JJR
22327	220	3	anterior	anterior	JJ
22327	220	4	sections	section	NNS
22327	220	5	the	the	DT
22327	220	6	bile	bile	NN
22327	220	7	duct	duct	NN
22327	220	8	is	be	VBZ
22327	220	9	larger	large	JJR
22327	220	10	in	in	IN
22327	220	11	cross	cross	NN
22327	220	12	section	section	NN
22327	220	13	,	,	,
22327	220	14	being	be	VBG
22327	220	15	about	about	RB
22327	220	16	one	one	CD
22327	220	17	-	-	HYPH
22327	220	18	half	half	NN
22327	220	19	the	the	DT
22327	220	20	diameter	diameter	NN
22327	220	21	of	of	IN
22327	220	22	the	the	DT
22327	220	23	oesophagus	oesophagus	NN
22327	220	24	.	.	.
22327	221	1	As	as	IN
22327	221	2	has	have	VBZ
22327	221	3	been	be	VBN
22327	221	4	said	say	VBN
22327	221	5	it	-PRON-	PRP
22327	221	6	ends	end	VBZ
22327	221	7	blindly	blindly	RB
22327	221	8	at	at	IN
22327	221	9	a	a	DT
22327	221	10	point	point	NN
22327	221	11	a	a	DT
22327	221	12	short	short	JJ
22327	221	13	distance	distance	NN
22327	221	14	anterior	anterior	JJ
22327	221	15	to	to	IN
22327	221	16	the	the	DT
22327	221	17	antero	antero	NNP
22327	221	18	-	-	HYPH
22327	221	19	ventral	ventral	JJ
22327	221	20	edge	edge	NN
22327	221	21	of	of	IN
22327	221	22	the	the	DT
22327	221	23	liver	liver	NN
22327	221	24	.	.	.
22327	222	1	A	a	DT
22327	222	2	few	few	JJ
22327	222	3	sections	section	NNS
22327	222	4	caudad	caudad	NN
22327	222	5	to	to	IN
22327	222	6	the	the	DT
22327	222	7	one	one	CD
22327	222	8	under	under	IN
22327	222	9	discussion	discussion	NN
22327	222	10	the	the	DT
22327	222	11	bile	bile	NN
22327	222	12	duct	duct	NN
22327	222	13	connects	connect	NNS
22327	222	14	with	with	IN
22327	222	15	the	the	DT
22327	222	16	liver	liver	NN
22327	222	17	,	,	,
22327	222	18	figure	figure	NN
22327	222	19	6A	6a	NN
22327	222	20	,	,	,
22327	222	21	_	_	NNP
22327	222	22	bdÂ	bdÂ	NNP
22327	222	23	´	´	NNP
22327	222	24	_	_	NNP
22327	222	25	;	;	:
22327	222	26	and	and	CC
22327	222	27	some	some	DT
22327	222	28	distance	distance	NN
22327	222	29	caudad	caudad	NN
22327	222	30	to	to	IN
22327	222	31	this	this	DT
22327	222	32	the	the	DT
22327	222	33	duct	duct	NN
22327	222	34	opens	open	VBZ
22327	222	35	,	,	,
22327	222	36	_	_	NNP
22327	222	37	bd´Â	bdâ´â	CD
22327	222	38	´	´	CD
22327	222	39	_	_	NNP
22327	222	40	,	,	,
22327	222	41	into	into	IN
22327	222	42	the	the	DT
22327	222	43	duodenum	duodenum	NN
22327	222	44	so	so	RB
22327	222	45	close	close	RB
22327	222	46	to	to	IN
22327	222	47	the	the	DT
22327	222	48	opening	opening	NN
22327	222	49	,	,	,
22327	222	50	_	_	NNP
22327	222	51	panÂ	panÂ	NNP
22327	222	52	´	´	CD
22327	222	53	_	_	NNP
22327	222	54	,	,	,
22327	222	55	of	of	IN
22327	222	56	the	the	DT
22327	222	57	pancreas	pancrea	NNS
22327	222	58	that	that	IN
22327	222	59	it	-PRON-	PRP
22327	222	60	is	be	VBZ
22327	222	61	difficult	difficult	JJ
22327	222	62	to	to	TO
22327	222	63	determine	determine	VB
22327	222	64	whether	whether	IN
22327	222	65	the	the	DT
22327	222	66	latter	latter	JJ
22327	222	67	organ	organ	NN
22327	222	68	has	have	VBZ
22327	222	69	a	a	DT
22327	222	70	separate	separate	JJ
22327	222	71	opening	opening	NN
22327	222	72	into	into	IN
22327	222	73	the	the	DT
22327	222	74	duodenum	duodenum	NN
22327	222	75	or	or	CC
22327	222	76	opens	open	VBZ
22327	222	77	into	into	IN
22327	222	78	the	the	DT
22327	222	79	bile	bile	NN
22327	222	80	duct	duct	NN
22327	222	81	.	.	.
22327	223	1	At	at	IN
22327	223	2	some	some	DT
22327	223	3	distance	distance	NN
22327	223	4	ventrad	ventrad	NN
22327	223	5	to	to	IN
22327	223	6	the	the	DT
22327	223	7	structures	structure	NNS
22327	223	8	just	just	RB
22327	223	9	described	describe	VBD
22327	223	10	the	the	DT
22327	223	11	intestine	intestine	NN
22327	223	12	is	be	VBZ
22327	223	13	cut	cut	VBN
22327	223	14	,	,	,
22327	223	15	by	by	IN
22327	223	16	the	the	DT
22327	223	17	plane	plane	NN
22327	223	18	of	of	IN
22327	223	19	the	the	DT
22327	223	20	section	section	NN
22327	223	21	,	,	,
22327	223	22	in	in	IN
22327	223	23	two	two	CD
22327	223	24	places	place	NNS
22327	223	25	,	,	,
22327	223	26	_	_	NNP
22327	223	27	i	i	PRP
22327	223	28	_	_	NNP
22327	223	29	.	.	.
22327	224	1	The	the	DT
22327	224	2	more	more	JJR
22327	224	3	dorsal	dorsal	NN
22327	224	4	of	of	IN
22327	224	5	these	these	DT
22327	224	6	is	be	VBZ
22327	224	7	inclosed	inclose	VBN
22327	224	8	and	and	CC
22327	224	9	has	have	VBZ
22327	224	10	,	,	,
22327	224	11	under	under	IN
22327	224	12	this	this	DT
22327	224	13	magnification	magnification	NN
22327	224	14	,	,	,
22327	224	15	the	the	DT
22327	224	16	same	same	JJ
22327	224	17	appearance	appearance	NN
22327	224	18	as	as	IN
22327	224	19	the	the	DT
22327	224	20	duodenum	duodenum	NN
22327	224	21	,	,	,
22327	224	22	_	_	NNP
22327	224	23	d	d	NNP
22327	224	24	_	_	NNP
22327	224	25	;	;	:
22327	224	26	a	a	DT
22327	224	27	higher	high	JJR
22327	224	28	magnification	magnification	NN
22327	224	29	,	,	,
22327	224	30	however	however	RB
22327	224	31	,	,	,
22327	224	32	shows	show	VBZ
22327	224	33	that	that	IN
22327	224	34	its	-PRON-	PRP$
22327	224	35	epithelium	epithelium	NN
22327	224	36	consists	consist	VBZ
22327	224	37	of	of	IN
22327	224	38	a	a	DT
22327	224	39	single	single	JJ
22327	224	40	layer	layer	NN
22327	224	41	of	of	IN
22327	224	42	tall	tall	JJ
22327	224	43	,	,	,
22327	224	44	rather	rather	RB
22327	224	45	clear	clear	JJ
22327	224	46	,	,	,
22327	224	47	columnar	columnar	JJ
22327	224	48	cells	cell	NNS
22327	224	49	.	.	.
22327	225	1	The	the	DT
22327	225	2	more	more	RBR
22327	225	3	ventral	ventral	JJ
22327	225	4	of	of	IN
22327	225	5	the	the	DT
22327	225	6	two	two	CD
22327	225	7	sections	section	NNS
22327	225	8	,	,	,
22327	225	9	above	above	RB
22327	225	10	mentioned	mention	VBN
22327	225	11	,	,	,
22327	225	12	which	which	WDT
22327	225	13	is	be	VBZ
22327	225	14	continuous	continuous	JJ
22327	225	15	with	with	IN
22327	225	16	the	the	DT
22327	225	17	dorsal	dorsal	NN
22327	225	18	section	section	NN
22327	225	19	a	a	DT
22327	225	20	very	very	RB
22327	225	21	short	short	JJ
22327	225	22	distance	distance	NN
22327	225	23	caudad	caudad	NN
22327	225	24	to	to	IN
22327	225	25	this	this	DT
22327	225	26	point	point	NN
22327	225	27	,	,	,
22327	225	28	is	be	VBZ
22327	225	29	in	in	IN
22327	225	30	the	the	DT
22327	225	31	region	region	NN
22327	225	32	that	that	WDT
22327	225	33	opens	open	VBZ
22327	225	34	to	to	IN
22327	225	35	the	the	DT
22327	225	36	yolk	yolk	NN
22327	225	37	--	--	:
22327	225	38	in	in	IN
22327	225	39	fact	fact	NN
22327	225	40	a	a	DT
22327	225	41	number	number	NN
22327	225	42	of	of	IN
22327	225	43	yolk	yolk	NN
22327	225	44	-	-	HYPH
22327	225	45	granules	granule	NNS
22327	225	46	,	,	,
22327	225	47	_	_	NNP
22327	225	48	y	y	NNP
22327	225	49	_	_	NNP
22327	225	50	,	,	,
22327	225	51	may	may	MD
22327	225	52	be	be	VB
22327	225	53	seen	see	VBN
22327	225	54	in	in	IN
22327	225	55	the	the	DT
22327	225	56	opening	opening	NN
22327	225	57	.	.	.
22327	226	1	The	the	DT
22327	226	2	epithelium	epithelium	NN
22327	226	3	of	of	IN
22327	226	4	this	this	DT
22327	226	5	part	part	NN
22327	226	6	of	of	IN
22327	226	7	the	the	DT
22327	226	8	intestine	intestine	NN
22327	226	9	consists	consist	VBZ
22327	226	10	of	of	IN
22327	226	11	a	a	DT
22327	226	12	single	single	JJ
22327	226	13	layer	layer	NN
22327	226	14	of	of	IN
22327	226	15	clear	clear	JJ
22327	226	16	,	,	,
22327	226	17	columnar	columnar	JJ
22327	226	18	cells	cell	NNS
22327	226	19	,	,	,
22327	226	20	which	which	WDT
22327	226	21	,	,	,
22327	226	22	around	around	IN
22327	226	23	the	the	DT
22327	226	24	borders	border	NNS
22327	226	25	of	of	IN
22327	226	26	the	the	DT
22327	226	27	opening	opening	NN
22327	226	28	,	,	,
22327	226	29	are	be	VBP
22327	226	30	thrown	throw	VBN
22327	226	31	into	into	IN
22327	226	32	numerous	numerous	JJ
22327	226	33	folds	fold	NNS
22327	226	34	and	and	CC
22327	226	35	are	be	VBP
22327	226	36	almost	almost	RB
22327	226	37	of	of	IN
22327	226	38	goblet	goblet	NN
22327	226	39	form	form	NN
22327	226	40	.	.	.
22327	227	1	Figure	figure	NN
22327	227	2	6H	6h	NN
22327	227	3	represents	represent	VBZ
22327	227	4	a	a	DT
22327	227	5	section	section	NN
22327	227	6	through	through	IN
22327	227	7	the	the	DT
22327	227	8	plane	plane	NN
22327	227	9	820	820	CD
22327	227	10	of	of	IN
22327	227	11	figure	figure	NN
22327	227	12	6A.	6a.	CD
22327	228	1	The	the	DT
22327	228	2	section	section	NN
22327	228	3	is	be	VBZ
22327	228	4	caudad	caudad	NN
22327	228	5	to	to	IN
22327	228	6	one	one	CD
22327	228	7	lung	lung	NN
22327	228	8	and	and	CC
22327	228	9	cuts	cut	VBZ
22327	228	10	the	the	DT
22327	228	11	extreme	extreme	JJ
22327	228	12	tip	tip	NN
22327	228	13	of	of	IN
22327	228	14	the	the	DT
22327	228	15	other	other	JJ
22327	228	16	,	,	,
22327	228	17	_	_	NNP
22327	228	18	lu	lu	NNP
22327	228	19	_	_	NNP
22327	228	20	.	.	.
22327	229	1	The	the	DT
22327	229	2	liver	liver	NN
22327	229	3	,	,	,
22327	229	4	_	_	NNP
22327	229	5	li	li	NNP
22327	229	6	_	_	NNP
22327	229	7	,	,	,
22327	229	8	and	and	CC
22327	229	9	pancreas	pancrea	NNS
22327	229	10	,	,	,
22327	229	11	_	_	NNP
22327	229	12	pan	pan	NNP
22327	229	13	_	_	NNP
22327	229	14	,	,	,
22327	229	15	are	be	VBP
22327	229	16	seen	see	VBN
22327	229	17	at	at	IN
22327	229	18	the	the	DT
22327	229	19	side	side	NN
22327	229	20	of	of	IN
22327	229	21	the	the	DT
22327	229	22	stomach	stomach	NN
22327	229	23	,	,	,
22327	229	24	_	_	NNP
22327	229	25	iÂ	iÂ	NNP
22327	229	26	´	´	CD
22327	229	27	_	_	NNP
22327	229	28	,	,	,
22327	229	29	here	here	RB
22327	229	30	cut	cut	VBD
22327	229	31	through	through	IN
22327	229	32	its	-PRON-	PRP$
22327	229	33	greatest	great	JJS
22327	229	34	transverse	transverse	JJ
22327	229	35	diameter	diameter	NN
22327	229	36	.	.	.
22327	230	1	The	the	DT
22327	230	2	epithelium	epithelium	NN
22327	230	3	of	of	IN
22327	230	4	the	the	DT
22327	230	5	stomach	stomach	NN
22327	230	6	varies	vary	VBZ
22327	230	7	somewhat	somewhat	RB
22327	230	8	in	in	IN
22327	230	9	thickness	thickness	NN
22327	230	10	and	and	CC
22327	230	11	consists	consist	VBZ
22327	230	12	of	of	IN
22327	230	13	two	two	CD
22327	230	14	or	or	CC
22327	230	15	three	three	CD
22327	230	16	layers	layer	NNS
22327	230	17	of	of	IN
22327	230	18	cells	cell	NNS
22327	230	19	,	,	,
22327	230	20	the	the	DT
22327	230	21	variation	variation	NN
22327	230	22	in	in	IN
22327	230	23	thickness	thickness	NN
22327	230	24	being	be	VBG
22327	230	25	due	due	IN
22327	230	26	to	to	IN
22327	230	27	a	a	DT
22327	230	28	variation	variation	NN
22327	230	29	in	in	IN
22327	230	30	the	the	DT
22327	230	31	length	length	NN
22327	230	32	of	of	IN
22327	230	33	the	the	DT
22327	230	34	cells	cell	NNS
22327	230	35	rather	rather	RB
22327	230	36	than	than	IN
22327	230	37	to	to	IN
22327	230	38	a	a	DT
22327	230	39	variation	variation	NN
22327	230	40	in	in	IN
22327	230	41	the	the	DT
22327	230	42	number	number	NN
22327	230	43	of	of	IN
22327	230	44	layers	layer	NNS
22327	230	45	.	.	.
22327	231	1	Ventrad	Ventrad	NNP
22327	231	2	to	to	IN
22327	231	3	the	the	DT
22327	231	4	stomach	stomach	NN
22327	231	5	the	the	DT
22327	231	6	intestine	intestine	NN
22327	231	7	,	,	,
22327	231	8	_	_	NNP
22327	231	9	i	i	PRP
22327	231	10	_	_	NNP
22327	231	11	,	,	,
22327	231	12	is	be	VBZ
22327	231	13	cut	cut	VBN
22327	231	14	in	in	IN
22327	231	15	three	three	CD
22327	231	16	places	place	NNS
22327	231	17	,	,	,
22327	231	18	of	of	IN
22327	231	19	which	which	WDT
22327	231	20	the	the	DT
22327	231	21	most	most	JJS
22327	231	22	dorsal	dorsal	NN
22327	231	23	section	section	NN
22327	231	24	is	be	VBZ
22327	231	25	the	the	DT
22327	231	26	largest	large	JJS
22327	231	27	.	.	.
22327	232	1	The	the	DT
22327	232	2	epithelium	epithelium	NN
22327	232	3	of	of	IN
22327	232	4	these	these	DT
22327	232	5	intestinal	intestinal	JJ
22327	232	6	sections	section	NNS
22327	232	7	,	,	,
22327	232	8	especially	especially	RB
22327	232	9	the	the	DT
22327	232	10	lower	low	JJR
22327	232	11	two	two	CD
22327	232	12	,	,	,
22327	232	13	consists	consist	VBZ
22327	232	14	of	of	IN
22327	232	15	usually	usually	RB
22327	232	16	a	a	DT
22327	232	17	single	single	JJ
22327	232	18	layer	layer	NN
22327	232	19	of	of	IN
22327	232	20	columnar	columnar	JJ
22327	232	21	cells	cell	NNS
22327	232	22	which	which	WDT
22327	232	23	are	be	VBP
22327	232	24	clearer	clear	JJR
22327	232	25	than	than	IN
22327	232	26	those	those	DT
22327	232	27	of	of	IN
22327	232	28	the	the	DT
22327	232	29	stomach	stomach	NN
22327	232	30	.	.	.
22327	233	1	A	a	DT
22327	233	2	fairly	fairly	RB
22327	233	3	thin	thin	JJ
22327	233	4	mesentery	mesentery	NN
22327	233	5	,	,	,
22327	233	6	_	_	NNP
22327	233	7	ms	ms	NNP
22327	233	8	_	_	NNP
22327	233	9	,	,	,
22327	233	10	supports	support	VBZ
22327	233	11	this	this	DT
22327	233	12	region	region	NN
22327	233	13	of	of	IN
22327	233	14	the	the	DT
22327	233	15	intestine	intestine	NN
22327	233	16	.	.	.
22327	234	1	In	in	IN
22327	234	2	the	the	DT
22327	234	3	region	region	NN
22327	234	4	of	of	IN
22327	234	5	the	the	DT
22327	234	6	posterior	posterior	NNP
22327	234	7	appendages	appendage	NNS
22327	234	8	,	,	,
22327	234	9	_	_	NNP
22327	234	10	pa	pa	NNP
22327	234	11	_	_	NNP
22327	234	12	,	,	,
22327	234	13	the	the	DT
22327	234	14	section	section	NN
22327	234	15	passes	pass	VBZ
22327	234	16	through	through	IN
22327	234	17	the	the	DT
22327	234	18	hindgut	hindgut	NN
22327	234	19	,	,	,
22327	234	20	_	_	NNP
22327	234	21	hg	hg	NNP
22327	234	22	_	_	NNP
22327	234	23	,	,	,
22327	234	24	and	and	CC
22327	234	25	allantois	allantois	NNP
22327	234	26	,	,	,
22327	234	27	_	_	NNP
22327	234	28	al	al	NNP
22327	234	29	_	_	NNP
22327	234	30	.	.	.
22327	235	1	The	the	DT
22327	235	2	former	former	JJ
22327	235	3	is	be	VBZ
22327	235	4	of	of	IN
22327	235	5	about	about	RB
22327	235	6	the	the	DT
22327	235	7	same	same	JJ
22327	235	8	size	size	NN
22327	235	9	as	as	IN
22327	235	10	the	the	DT
22327	235	11	more	more	RBR
22327	235	12	anterior	anterior	JJ
22327	235	13	sections	section	NNS
22327	235	14	of	of	IN
22327	235	15	the	the	DT
22327	235	16	intestine	intestine	NN
22327	235	17	,	,	,
22327	235	18	but	but	CC
22327	235	19	its	-PRON-	PRP$
22327	235	20	epithelium	epithelium	NN
22327	235	21	is	be	VBZ
22327	235	22	less	less	RBR
22327	235	23	clear	clear	JJ
22327	235	24	and	and	CC
22327	235	25	is	be	VBZ
22327	235	26	composed	compose	VBN
22327	235	27	of	of	IN
22327	235	28	two	two	CD
22327	235	29	or	or	CC
22327	235	30	more	more	JJR
22327	235	31	layers	layer	NNS
22327	235	32	of	of	IN
22327	235	33	cells	cell	NNS
22327	235	34	.	.	.
22327	236	1	The	the	DT
22327	236	2	allantois	allantois	NN
22327	236	3	is	be	VBZ
22327	236	4	cut	cut	VBN
22327	236	5	near	near	IN
22327	236	6	its	-PRON-	PRP$
22327	236	7	opening	opening	NN
22327	236	8	into	into	IN
22327	236	9	the	the	DT
22327	236	10	hindgut	hindgut	NN
22327	236	11	;	;	:
22327	236	12	its	-PRON-	PRP$
22327	236	13	walls	wall	NNS
22327	236	14	are	be	VBP
22327	236	15	thin	thin	JJ
22327	236	16	,	,	,
22327	236	17	the	the	DT
22327	236	18	epithelium	epithelium	NN
22327	236	19	consisting	consist	VBG
22327	236	20	of	of	IN
22327	236	21	but	but	CC
22327	236	22	a	a	DT
22327	236	23	single	single	JJ
22327	236	24	layer	layer	NN
22327	236	25	of	of	IN
22327	236	26	more	more	RBR
22327	236	27	or	or	CC
22327	236	28	less	less	RBR
22327	236	29	flattened	flattened	JJ
22327	236	30	cells	cell	NNS
22327	236	31	.	.	.
22327	237	1	Figure	figure	NN
22327	237	2	7	7	CD
22327	237	3	represents	represent	VBZ
22327	237	4	a	a	DT
22327	237	5	reconstruction	reconstruction	NN
22327	237	6	of	of	IN
22327	237	7	the	the	DT
22327	237	8	enteron	enteron	NN
22327	237	9	of	of	IN
22327	237	10	an	an	DT
22327	237	11	embryo	embryo	NN
22327	237	12	of	of	IN
22327	237	13	42	42	CD
22327	237	14	mm	mm	NNS
22327	237	15	.	.	.
22327	238	1	crown	crown	JJ
22327	238	2	-	-	HYPH
22327	238	3	rump	rump	JJ
22327	238	4	length	length	NN
22327	238	5	.	.	.
22327	239	1	Because	because	IN
22327	239	2	of	of	IN
22327	239	3	the	the	DT
22327	239	4	body	body	NN
22327	239	5	flexure	flexure	NN
22327	239	6	and	and	CC
22327	239	7	large	large	JJ
22327	239	8	size	size	NN
22327	239	9	of	of	IN
22327	239	10	the	the	DT
22327	239	11	embryo	embryo	NN
22327	239	12	the	the	DT
22327	239	13	head	head	NN
22327	239	14	was	be	VBD
22327	239	15	amputated	amputate	VBN
22327	239	16	,	,	,
22327	239	17	in	in	IN
22327	239	18	the	the	DT
22327	239	19	plane	plane	NN
22327	239	20	_	_	NNP
22327	239	21	a	a	DT
22327	239	22	-	-	HYPH
22327	239	23	b	b	NNP
22327	239	24	_	_	NNP
22327	239	25	,	,	,
22327	239	26	and	and	CC
22327	239	27	cut	cut	VBD
22327	239	28	sagitally	sagitally	RB
22327	239	29	,	,	,
22327	239	30	while	while	IN
22327	239	31	the	the	DT
22327	239	32	body	body	NN
22327	239	33	was	be	VBD
22327	239	34	cut	cut	VBN
22327	239	35	transversely	transversely	RB
22327	239	36	in	in	IN
22327	239	37	the	the	DT
22327	239	38	direction	direction	NN
22327	239	39	shown	show	VBN
22327	239	40	by	by	IN
22327	239	41	the	the	DT
22327	239	42	section	section	NN
22327	239	43	planes	plane	NNS
22327	239	44	.	.	.
22327	240	1	In	in	IN
22327	240	2	the	the	DT
22327	240	3	present	present	JJ
22327	240	4	figure	figure	NN
22327	240	5	the	the	DT
22327	240	6	outline	outline	NN
22327	240	7	of	of	IN
22327	240	8	the	the	DT
22327	240	9	embryo	embryo	NN
22327	240	10	,	,	,
22327	240	11	including	include	VBG
22327	240	12	the	the	DT
22327	240	13	eye	eye	NN
22327	240	14	,	,	,
22327	240	15	appendages	appendage	NNS
22327	240	16	,	,	,
22327	240	17	and	and	CC
22327	240	18	umbilical	umbilical	JJ
22327	240	19	stalk	stalk	NN
22327	240	20	,	,	,
22327	240	21	is	be	VBZ
22327	240	22	shown	show	VBN
22327	240	23	by	by	IN
22327	240	24	fine	fine	JJ
22327	240	25	dotted	dotted	JJ
22327	240	26	lines	line	NNS
22327	240	27	;	;	:
22327	240	28	the	the	DT
22327	240	29	outlines	outline	NNS
22327	240	30	of	of	IN
22327	240	31	the	the	DT
22327	240	32	lungs	lung	NNS
22327	240	33	and	and	CC
22327	240	34	liver	liver	NN
22327	240	35	are	be	VBP
22327	240	36	shown	show	VBN
22327	240	37	by	by	IN
22327	240	38	heavier	heavy	JJR
22327	240	39	,	,	,
22327	240	40	broken	broken	JJ
22327	240	41	lines	line	NNS
22327	240	42	;	;	:
22327	240	43	while	while	IN
22327	240	44	the	the	DT
22327	240	45	outlines	outline	NNS
22327	240	46	of	of	IN
22327	240	47	the	the	DT
22327	240	48	enteron	enteron	NNP
22327	240	49	proper	proper	JJ
22327	240	50	and	and	CC
22327	240	51	the	the	DT
22327	240	52	trachea	trachea	NN
22327	240	53	are	be	VBP
22327	240	54	shown	show	VBN
22327	240	55	in	in	IN
22327	240	56	solid	solid	JJ
22327	240	57	lines	line	NNS
22327	240	58	,	,	,
22327	240	59	filled	fill	VBN
22327	240	60	in	in	IN
22327	240	61	which	which	WDT
22327	240	62	fine	fine	JJ
22327	240	63	stippling	stippling	NN
22327	240	64	.	.	.
22327	241	1	For	for	IN
22327	241	2	the	the	DT
22327	241	3	sake	sake	NN
22327	241	4	of	of	IN
22327	241	5	simplicity	simplicity	NN
22327	241	6	only	only	RB
22327	241	7	one	one	CD
22327	241	8	lung	lung	NN
22327	241	9	and	and	CC
22327	241	10	one	one	CD
22327	241	11	bronchus	bronchu	NNS
22327	241	12	are	be	VBP
22327	241	13	shown	show	VBN
22327	241	14	.	.	.
22327	242	1	Since	since	IN
22327	242	2	the	the	DT
22327	242	3	head	head	NN
22327	242	4	has	have	VBZ
22327	242	5	now	now	RB
22327	242	6	quite	quite	PDT
22327	242	7	a	a	DT
22327	242	8	reptilian	reptilian	JJ
22327	242	9	form	form	NN
22327	242	10	,	,	,
22327	242	11	the	the	DT
22327	242	12	oral	oral	JJ
22327	242	13	cavity	cavity	NN
22327	242	14	,	,	,
22327	242	15	_	_	NNP
22327	242	16	m	m	NNP
22327	242	17	_	_	NNP
22327	242	18	,	,	,
22327	242	19	has	have	VBZ
22327	242	20	more	more	RBR
22327	242	21	or	or	CC
22327	242	22	less	less	JJR
22327	242	23	of	of	IN
22327	242	24	the	the	DT
22327	242	25	adult	adult	NN
22327	242	26	outline	outline	NN
22327	242	27	.	.	.
22327	243	1	A	a	DT
22327	243	2	transverse	transverse	JJ
22327	243	3	groove	groove	NN
22327	243	4	near	near	IN
22327	243	5	the	the	DT
22327	243	6	anterior	anterior	JJ
22327	243	7	end	end	NN
22327	243	8	of	of	IN
22327	243	9	the	the	DT
22327	243	10	lower	low	JJR
22327	243	11	jaw	jaw	NN
22327	243	12	marks	mark	VBZ
22327	243	13	off	off	IN
22327	243	14	the	the	DT
22327	243	15	tongue	tongue	NN
22327	243	16	,	,	,
22327	243	17	_	_	NNP
22327	243	18	tn	tn	NNP
22327	243	19	_	_	NNP
22327	243	20	;	;	:
22327	243	21	and	and	CC
22327	243	22	the	the	DT
22327	243	23	rudiments	rudiment	NNS
22327	243	24	of	of	IN
22327	243	25	teeth	tooth	NNS
22327	243	26	are	be	VBP
22327	243	27	seen	see	VBN
22327	243	28	but	but	CC
22327	243	29	not	not	RB
22327	243	30	shown	show	VBN
22327	243	31	in	in	IN
22327	243	32	the	the	DT
22327	243	33	figure	figure	NN
22327	243	34	because	because	IN
22327	243	35	of	of	IN
22327	243	36	the	the	DT
22327	243	37	low	low	JJ
22327	243	38	magnification	magnification	NN
22327	243	39	used	use	VBN
22327	243	40	.	.	.
22327	244	1	The	the	DT
22327	244	2	pharynx	pharynx	NN
22327	244	3	,	,	,
22327	244	4	_	_	NNP
22327	244	5	ph	ph	NNP
22327	244	6	_	_	NNP
22327	244	7	,	,	,
22327	244	8	is	be	VBZ
22327	244	9	a	a	DT
22327	244	10	very	very	RB
22327	244	11	extensive	extensive	JJ
22327	244	12	cavity	cavity	NN
22327	244	13	that	that	WDT
22327	244	14	is	be	VBZ
22327	244	15	sharply	sharply	RB
22327	244	16	separated	separate	VBN
22327	244	17	from	from	IN
22327	244	18	the	the	DT
22327	244	19	mouth	mouth	NN
22327	244	20	by	by	IN
22327	244	21	a	a	DT
22327	244	22	prominent	prominent	JJ
22327	244	23	transverse	transverse	JJ
22327	244	24	fold	fold	NN
22327	244	25	of	of	IN
22327	244	26	skin	skin	NN
22327	244	27	,	,	,
22327	244	28	the	the	DT
22327	244	29	velum	velum	NNP
22327	244	30	palitum	palitum	NN
22327	244	31	,	,	,
22327	244	32	_	_	NNP
22327	244	33	vp	vp	NNP
22327	244	34	_	_	NNP
22327	244	35	,	,	,
22327	244	36	just	just	RB
22327	244	37	in	in	IN
22327	244	38	front	front	NN
22327	244	39	of	of	IN
22327	244	40	the	the	DT
22327	244	41	posterior	posterior	NN
22327	244	42	nares	naris	NNS
22327	244	43	,	,	,
22327	244	44	_	_	NNP
22327	244	45	pn	pn	NNP
22327	244	46	_	_	NNP
22327	244	47	,	,	,
22327	244	48	and	and	CC
22327	244	49	by	by	IN
22327	244	50	a	a	DT
22327	244	51	less	less	RBR
22327	244	52	marked	marked	JJ
22327	244	53	fold	fold	NN
22327	244	54	from	from	IN
22327	244	55	the	the	DT
22327	244	56	base	base	NN
22327	244	57	of	of	IN
22327	244	58	the	the	DT
22327	244	59	tongue	tongue	NN
22327	244	60	;	;	:
22327	244	61	it	-PRON-	PRP
22327	244	62	is	be	VBZ
22327	244	63	these	these	DT
22327	244	64	two	two	CD
22327	244	65	valves	valve	NNS
22327	244	66	that	that	WDT
22327	244	67	enable	enable	VBP
22327	244	68	the	the	DT
22327	244	69	adult	adult	NN
22327	244	70	alligator	alligator	NN
22327	244	71	to	to	TO
22327	244	72	open	open	VB
22327	244	73	its	-PRON-	PRP$
22327	244	74	mouth	mouth	NN
22327	244	75	under	under	IN
22327	244	76	the	the	DT
22327	244	77	surface	surface	NN
22327	244	78	without	without	IN
22327	244	79	getting	get	VBG
22327	244	80	water	water	NN
22327	244	81	into	into	IN
22327	244	82	the	the	DT
22327	244	83	lungs	lung	NNS
22327	244	84	.	.	.
22327	245	1	The	the	DT
22327	245	2	mouth	mouth	NN
22327	245	3	and	and	CC
22327	245	4	pharynx	pharynx	NN
22327	245	5	are	be	VBP
22327	245	6	lined	line	VBN
22327	245	7	at	at	IN
22327	245	8	this	this	DT
22327	245	9	stage	stage	NN
22327	245	10	with	with	IN
22327	245	11	a	a	DT
22327	245	12	thin	thin	JJ
22327	245	13	,	,	,
22327	245	14	stratified	stratified	JJ
22327	245	15	epithelium	epithelium	NN
22327	245	16	,	,	,
22327	245	17	which	which	WDT
22327	245	18	consists	consist	VBZ
22327	245	19	of	of	IN
22327	245	20	a	a	DT
22327	245	21	basal	basal	NN
22327	245	22	layer	layer	NN
22327	245	23	of	of	IN
22327	245	24	rather	rather	RB
22327	245	25	tall	tall	JJ
22327	245	26	columnar	columnar	NN
22327	245	27	cells	cell	NNS
22327	245	28	and	and	CC
22327	245	29	one	one	CD
22327	245	30	or	or	CC
22327	245	31	two	two	CD
22327	245	32	superficial	superficial	JJ
22327	245	33	layers	layer	NNS
22327	245	34	of	of	IN
22327	245	35	flattened	flattened	JJ
22327	245	36	cells	cell	NNS
22327	245	37	.	.	.
22327	246	1	The	the	DT
22327	246	2	pharyngeal	pharyngeal	NN
22327	246	3	epithelium	epithelium	NN
22327	246	4	is	be	VBZ
22327	246	5	rather	rather	RB
22327	246	6	thicker	thick	JJR
22327	246	7	than	than	IN
22327	246	8	that	that	DT
22327	246	9	of	of	IN
22327	246	10	the	the	DT
22327	246	11	oral	oral	JJ
22327	246	12	cavity	cavity	NN
22327	246	13	.	.	.
22327	247	1	In	in	IN
22327	247	2	the	the	DT
22327	247	3	embryo	embryo	NN
22327	247	4	from	from	IN
22327	247	5	which	which	WDT
22327	247	6	this	this	DT
22327	247	7	reconstruction	reconstruction	NN
22327	247	8	was	be	VBD
22327	247	9	made	make	VBN
22327	247	10	the	the	DT
22327	247	11	pharynx	pharynx	NN
22327	247	12	was	be	VBD
22327	247	13	in	in	IN
22327	247	14	direct	direct	JJ
22327	247	15	communication	communication	NN
22327	247	16	with	with	IN
22327	247	17	neither	neither	CC
22327	247	18	the	the	DT
22327	247	19	oesophagus	oesophagus	NN
22327	247	20	nor	nor	CC
22327	247	21	the	the	DT
22327	247	22	trachea	trachea	NN
22327	247	23	,	,	,
22327	247	24	though	though	IN
22327	247	25	the	the	DT
22327	247	26	separation	separation	NN
22327	247	27	in	in	IN
22327	247	28	each	each	DT
22327	247	29	case	case	NN
22327	247	30	was	be	VBD
22327	247	31	by	by	IN
22327	247	32	a	a	DT
22327	247	33	mere	mere	JJ
22327	247	34	membrane	membrane	NN
22327	247	35	.	.	.
22327	248	1	The	the	DT
22327	248	2	trachea	trachea	NN
22327	248	3	,	,	,
22327	248	4	_	_	NNP
22327	248	5	ta	ta	NNP
22327	248	6	_	_	NNP
22327	248	7	,	,	,
22327	248	8	opens	open	VBZ
22327	248	9	,	,	,
22327	248	10	except	except	IN
22327	248	11	for	for	IN
22327	248	12	this	this	DT
22327	248	13	membrane	membrane	NN
22327	248	14	,	,	,
22327	248	15	into	into	IN
22327	248	16	the	the	DT
22327	248	17	pharynx	pharynx	NN
22327	248	18	a	a	DT
22327	248	19	short	short	JJ
22327	248	20	distance	distance	NN
22327	248	21	back	back	RB
22327	248	22	of	of	IN
22327	248	23	the	the	DT
22327	248	24	transverse	transverse	NN
22327	248	25	,	,	,
22327	248	26	dorsal	dorsal	NN
22327	248	27	and	and	CC
22327	248	28	ventral	ventral	JJ
22327	248	29	folds	fold	NNS
22327	248	30	mentioned	mention	VBN
22327	248	31	above	above	RB
22327	248	32	,	,	,
22327	248	33	and	and	CC
22327	248	34	almost	almost	RB
22327	248	35	directly	directly	RB
22327	248	36	ventrad	ventrad	VBZ
22327	248	37	to	to	IN
22327	248	38	the	the	DT
22327	248	39	posterior	posterior	NNP
22327	248	40	nares	naris	NNS
22327	248	41	.	.	.
22327	249	1	The	the	DT
22327	249	2	anterior	anterior	JJ
22327	249	3	end	end	NN
22327	249	4	of	of	IN
22327	249	5	the	the	DT
22327	249	6	oesophagus	oesophagus	NN
22327	249	7	,	,	,
22327	249	8	_	_	NNP
22327	249	9	oe	oe	NNP
22327	249	10	_	_	NNP
22327	249	11	,	,	,
22327	249	12	is	be	VBZ
22327	249	13	in	in	IN
22327	249	14	contact	contact	NN
22327	249	15	with	with	IN
22327	249	16	the	the	DT
22327	249	17	extreme	extreme	JJ
22327	249	18	postero	postero	NN
22327	249	19	-	-	HYPH
22327	249	20	ventral	ventral	JJ
22327	249	21	wall	wall	NN
22327	249	22	of	of	IN
22327	249	23	the	the	DT
22327	249	24	pharynx	pharynx	NN
22327	249	25	.	.	.
22327	250	1	The	the	DT
22327	250	2	trachea	trachea	NN
22327	250	3	,	,	,
22327	250	4	which	which	WDT
22327	250	5	is	be	VBZ
22327	250	6	already	already	RB
22327	250	7	surrounded	surround	VBN
22327	250	8	by	by	IN
22327	250	9	distinct	distinct	JJ
22327	250	10	cartilaginous	cartilaginous	JJ
22327	250	11	rings	ring	NNS
22327	250	12	,	,	,
22327	250	13	is	be	VBZ
22327	250	14	long	long	JJ
22327	250	15	,	,	,
22327	250	16	and	and	CC
22327	250	17	of	of	IN
22327	250	18	about	about	RB
22327	250	19	the	the	DT
22327	250	20	same	same	JJ
22327	250	21	diameter	diameter	NN
22327	250	22	throughout	throughout	IN
22327	250	23	.	.	.
22327	251	1	In	in	IN
22327	251	2	the	the	DT
22327	251	3	region	region	NN
22327	251	4	of	of	IN
22327	251	5	the	the	DT
22327	251	6	anterior	anterior	NNP
22327	251	7	appendage	appendage	NN
22327	251	8	,	,	,
22327	251	9	at	at	IN
22327	251	10	the	the	DT
22327	251	11	point	point	NN
22327	251	12	marked	mark	VBN
22327	251	13	_	_	NNP
22327	251	14	X	X	NNP
22327	251	15	_	_	NNP
22327	251	16	,	,	,
22327	251	17	it	-PRON-	PRP
22327	251	18	divides	divide	VBZ
22327	251	19	into	into	IN
22327	251	20	the	the	DT
22327	251	21	two	two	CD
22327	251	22	very	very	RB
22327	251	23	short	short	JJ
22327	251	24	bronchi	bronchi	NN
22327	251	25	,	,	,
22327	251	26	which	which	WDT
22327	251	27	almost	almost	RB
22327	251	28	immediately	immediately	RB
22327	251	29	open	open	VBP
22327	251	30	into	into	IN
22327	251	31	the	the	DT
22327	251	32	lungs	lung	NNS
22327	251	33	,	,	,
22327	251	34	_	_	NNP
22327	251	35	lu	lu	NNP
22327	251	36	_	_	NNP
22327	251	37	.	.	.
22327	252	1	The	the	DT
22327	252	2	lungs	lung	NNS
22327	252	3	,	,	,
22327	252	4	whose	whose	WP$
22327	252	5	structure	structure	NN
22327	252	6	will	will	MD
22327	252	7	be	be	VB
22327	252	8	shown	show	VBN
22327	252	9	in	in	IN
22327	252	10	the	the	DT
22327	252	11	sections	section	NNS
22327	252	12	of	of	IN
22327	252	13	this	this	DT
22327	252	14	stage	stage	NN
22327	252	15	,	,	,
22327	252	16	are	be	VBP
22327	252	17	large	large	JJ
22327	252	18	,	,	,
22327	252	19	irregular	irregular	JJ
22327	252	20	bodies	body	NNS
22327	252	21	,	,	,
22327	252	22	extending	extend	VBG
22327	252	23	about	about	IN
22327	252	24	equal	equal	JJ
22327	252	25	distances	distance	NNS
22327	252	26	cephalad	cephalad	NN
22327	252	27	and	and	CC
22327	252	28	caudad	caudad	NN
22327	252	29	to	to	IN
22327	252	30	their	-PRON-	PRP$
22327	252	31	openings	opening	NNS
22327	252	32	into	into	IN
22327	252	33	the	the	DT
22327	252	34	bronchi	bronchi	NN
22327	252	35	.	.	.
22327	253	1	The	the	DT
22327	253	2	caudal	caudal	JJ
22327	253	3	ends	end	VBZ
22327	253	4	of	of	IN
22327	253	5	the	the	DT
22327	253	6	lungs	lung	NNS
22327	253	7	overlap	overlap	VBP
22327	253	8	the	the	DT
22327	253	9	cephalic	cephalic	JJ
22327	253	10	end	end	NN
22327	253	11	of	of	IN
22327	253	12	the	the	DT
22327	253	13	liver	liver	NN
22327	253	14	,	,	,
22327	253	15	_	_	NNP
22327	253	16	li	li	NNP
22327	253	17	_	_	NNP
22327	253	18	.	.	.
22327	254	1	The	the	DT
22327	254	2	oesophagus	oesophagus	NN
22327	254	3	,	,	,
22327	254	4	_	_	NNP
22327	254	5	oe	oe	NNP
22327	254	6	_	_	NNP
22327	254	7	,	,	,
22327	254	8	is	be	VBZ
22327	254	9	large	large	JJ
22327	254	10	,	,	,
22327	254	11	and	and	CC
22327	254	12	is	be	VBZ
22327	254	13	laterally	laterally	RB
22327	254	14	compressed	compress	VBN
22327	254	15	so	so	IN
22327	254	16	that	that	IN
22327	254	17	its	-PRON-	PRP$
22327	254	18	dorso	dorso	JJ
22327	254	19	-	-	HYPH
22327	254	20	ventral	ventral	JJ
22327	254	21	diameter	diameter	NN
22327	254	22	,	,	,
22327	254	23	the	the	DT
22327	254	24	one	one	CD
22327	254	25	shown	show	VBN
22327	254	26	in	in	IN
22327	254	27	the	the	DT
22327	254	28	present	present	JJ
22327	254	29	figure	figure	NN
22327	254	30	,	,	,
22327	254	31	is	be	VBZ
22327	254	32	two	two	CD
22327	254	33	or	or	CC
22327	254	34	three	three	CD
22327	254	35	times	time	NNS
22327	254	36	as	as	RB
22327	254	37	great	great	JJ
22327	254	38	as	as	IN
22327	254	39	its	-PRON-	PRP$
22327	254	40	lateral	lateral	JJ
22327	254	41	diameter	diameter	NN
22327	254	42	.	.	.
22327	255	1	This	this	DT
22327	255	2	gives	give	VBZ
22327	255	3	the	the	DT
22327	255	4	impression	impression	NN
22327	255	5	,	,	,
22327	255	6	in	in	IN
22327	255	7	the	the	DT
22327	255	8	reconstruction	reconstruction	NN
22327	255	9	,	,	,
22327	255	10	that	that	IN
22327	255	11	the	the	DT
22327	255	12	oesophagus	oesophagus	NN
22327	255	13	is	be	VBZ
22327	255	14	nearly	nearly	RB
22327	255	15	as	as	RB
22327	255	16	large	large	JJ
22327	255	17	as	as	IN
22327	255	18	the	the	DT
22327	255	19	stomach	stomach	NN
22327	255	20	.	.	.
22327	256	1	As	as	IN
22327	256	2	has	have	VBZ
22327	256	3	been	be	VBN
22327	256	4	said	say	VBN
22327	256	5	,	,	,
22327	256	6	the	the	DT
22327	256	7	oesophagus	oesophagus	NN
22327	256	8	does	do	VBZ
22327	256	9	not	not	RB
22327	256	10	open	open	VB
22327	256	11	directly	directly	RB
22327	256	12	into	into	IN
22327	256	13	the	the	DT
22327	256	14	pharynx	pharynx	NN
22327	256	15	,	,	,
22327	256	16	but	but	CC
22327	256	17	is	be	VBZ
22327	256	18	separated	separate	VBN
22327	256	19	from	from	IN
22327	256	20	it	-PRON-	PRP
22327	256	21	by	by	IN
22327	256	22	a	a	DT
22327	256	23	membrane	membrane	NN
22327	256	24	which	which	WDT
22327	256	25	consists	consist	VBZ
22327	256	26	of	of	IN
22327	256	27	the	the	DT
22327	256	28	flattened	flattened	JJ
22327	256	29	epithelial	epithelial	JJ
22327	256	30	layers	layer	NNS
22327	256	31	of	of	IN
22327	256	32	both	both	DT
22327	256	33	cavities	cavity	NNS
22327	256	34	separated	separate	VBN
22327	256	35	by	by	IN
22327	256	36	a	a	DT
22327	256	37	thin	thin	JJ
22327	256	38	layer	layer	NN
22327	256	39	of	of	IN
22327	256	40	mesoblast	mesoblast	NN
22327	256	41	.	.	.
22327	257	1	This	this	DT
22327	257	2	partition	partition	NN
22327	257	3	between	between	IN
22327	257	4	the	the	DT
22327	257	5	pharynx	pharynx	NN
22327	257	6	and	and	CC
22327	257	7	the	the	DT
22327	257	8	oesophagus	oesophagus	NN
22327	257	9	is	be	VBZ
22327	257	10	not	not	RB
22327	257	11	a	a	DT
22327	257	12	mere	mere	JJ
22327	257	13	fold	fold	NN
22327	257	14	of	of	IN
22327	257	15	mucous	mucous	JJ
22327	257	16	membrane	membrane	NN
22327	257	17	,	,	,
22327	257	18	but	but	CC
22327	257	19	is	be	VBZ
22327	257	20	a	a	DT
22327	257	21	complete	complete	JJ
22327	257	22	,	,	,
22327	257	23	though	though	IN
22327	257	24	thin	thin	JJ
22327	257	25	,	,	,
22327	257	26	wall	wall	NN
22327	257	27	,	,	,
22327	257	28	easily	easily	RB
22327	257	29	seen	see	VBN
22327	257	30	in	in	IN
22327	257	31	the	the	DT
22327	257	32	series	series	NN
22327	257	33	of	of	IN
22327	257	34	sagittal	sagittal	JJ
22327	257	35	sections	section	NNS
22327	257	36	from	from	IN
22327	257	37	which	which	WDT
22327	257	38	this	this	DT
22327	257	39	region	region	NN
22327	257	40	of	of	IN
22327	257	41	the	the	DT
22327	257	42	embryo	embryo	NN
22327	257	43	was	be	VBD
22327	257	44	drawn	draw	VBN
22327	257	45	.	.	.
22327	258	1	The	the	DT
22327	258	2	anterior	anterior	JJ
22327	258	3	end	end	NN
22327	258	4	of	of	IN
22327	258	5	the	the	DT
22327	258	6	oesophagus	oesophagus	NN
22327	258	7	is	be	VBZ
22327	258	8	suddenly	suddenly	RB
22327	258	9	constricted	constrict	VBN
22327	258	10	so	so	IN
22327	258	11	that	that	IN
22327	258	12	the	the	DT
22327	258	13	actual	actual	JJ
22327	258	14	opening	opening	NN
22327	258	15	closed	close	VBN
22327	258	16	by	by	IN
22327	258	17	this	this	DT
22327	258	18	partition	partition	NN
22327	258	19	is	be	VBZ
22327	258	20	not	not	RB
22327	258	21	large	large	JJ
22327	258	22	.	.	.
22327	259	1	Followed	follow	VBN
22327	259	2	caudad	caudad	NN
22327	259	3	the	the	DT
22327	259	4	dorso	dorso	NN
22327	259	5	-	-	HYPH
22327	259	6	ventral	ventral	JJ
22327	259	7	diameter	diameter	NN
22327	259	8	of	of	IN
22327	259	9	the	the	DT
22327	259	10	oesophagus	oesophagus	NN
22327	259	11	varies	vary	VBZ
22327	259	12	somewhat	somewhat	RB
22327	259	13	,	,	,
22327	259	14	as	as	IN
22327	259	15	does	do	VBZ
22327	259	16	the	the	DT
22327	259	17	lateral	lateral	JJ
22327	259	18	diameter	diameter	NN
22327	259	19	,	,	,
22327	259	20	but	but	CC
22327	259	21	it	-PRON-	PRP
22327	259	22	remains	remain	VBZ
22327	259	23	large	large	JJ
22327	259	24	throughout	throughout	IN
22327	259	25	and	and	CC
22327	259	26	opens	open	VBZ
22327	259	27	into	into	IN
22327	259	28	the	the	DT
22327	259	29	stomach	stomach	NN
22327	259	30	with	with	IN
22327	259	31	no	no	DT
22327	259	32	sharp	sharp	JJ
22327	259	33	line	line	NN
22327	259	34	of	of	IN
22327	259	35	demarkation	demarkation	NN
22327	259	36	.	.	.
22327	260	1	The	the	DT
22327	260	2	character	character	NN
22327	260	3	of	of	IN
22327	260	4	the	the	DT
22327	260	5	epithelium	epithelium	NN
22327	260	6	of	of	IN
22327	260	7	the	the	DT
22327	260	8	enteron	enteron	NNP
22327	260	9	caudad	caudad	NNP
22327	260	10	to	to	IN
22327	260	11	the	the	DT
22327	260	12	pharynx	pharynx	NN
22327	260	13	will	will	MD
22327	260	14	be	be	VB
22327	260	15	discussed	discuss	VBN
22327	260	16	in	in	IN
22327	260	17	connection	connection	NN
22327	260	18	with	with	IN
22327	260	19	the	the	DT
22327	260	20	sections	section	NNS
22327	260	21	to	to	TO
22327	260	22	be	be	VB
22327	260	23	described	describe	VBN
22327	260	24	below	below	IN
22327	260	25	.	.	.
22327	261	1	The	the	DT
22327	261	2	stomach	stomach	NN
22327	261	3	,	,	,
22327	261	4	_	_	NNP
22327	261	5	iÂ	iÂ	NNP
22327	261	6	´	´	CD
22327	261	7	_	_	NNP
22327	261	8	,	,	,
22327	261	9	is	be	VBZ
22327	261	10	very	very	RB
22327	261	11	different	different	JJ
22327	261	12	in	in	IN
22327	261	13	outline	outline	NN
22327	261	14	from	from	IN
22327	261	15	what	what	WP
22327	261	16	was	be	VBD
22327	261	17	seen	see	VBN
22327	261	18	in	in	IN
22327	261	19	the	the	DT
22327	261	20	last	last	JJ
22327	261	21	stage	stage	NN
22327	261	22	described	describe	VBN
22327	261	23	,	,	,
22327	261	24	figure	figure	VB
22327	261	25	6A.	6a.	CD
22327	262	1	Instead	instead	RB
22327	262	2	of	of	IN
22327	262	3	having	have	VBG
22327	262	4	approximately	approximately	RB
22327	262	5	the	the	DT
22327	262	6	form	form	NN
22327	262	7	of	of	IN
22327	262	8	the	the	DT
22327	262	9	typical	typical	JJ
22327	262	10	mammalian	mammalian	JJ
22327	262	11	stomach	stomach	NN
22327	262	12	it	-PRON-	PRP
22327	262	13	is	be	VBZ
22327	262	14	now	now	RB
22327	262	15	so	so	RB
22327	262	16	elongated	elongated	JJ
22327	262	17	that	that	IN
22327	262	18	the	the	DT
22327	262	19	opening	opening	NN
22327	262	20	into	into	IN
22327	262	21	the	the	DT
22327	262	22	duodenum	duodenum	NN
22327	262	23	,	,	,
22327	262	24	the	the	DT
22327	262	25	pylorus	pylorus	NNP
22327	262	26	,	,	,
22327	262	27	_	_	NNP
22327	262	28	py	py	NNP
22327	262	29	_	_	NNP
22327	262	30	,	,	,
22327	262	31	seems	seem	VBZ
22327	262	32	to	to	TO
22327	262	33	be	be	VB
22327	262	34	nearer	nearer	IN
22327	262	35	the	the	DT
22327	262	36	anterior	anterior	NN
22327	262	37	than	than	IN
22327	262	38	the	the	DT
22327	262	39	posterior	posterior	NN
22327	262	40	end	end	NN
22327	262	41	.	.	.
22327	263	1	While	while	IN
22327	263	2	the	the	DT
22327	263	3	position	position	NN
22327	263	4	of	of	IN
22327	263	5	the	the	DT
22327	263	6	pylorus	pylorus	NNP
22327	263	7	is	be	VBZ
22327	263	8	very	very	RB
22327	263	9	distinct	distinct	JJ
22327	263	10	it	-PRON-	PRP
22327	263	11	is	be	VBZ
22327	263	12	difficult	difficult	JJ
22327	263	13	to	to	TO
22327	263	14	distinguish	distinguish	VB
22327	263	15	the	the	DT
22327	263	16	line	line	NN
22327	263	17	of	of	IN
22327	263	18	demarkation	demarkation	NN
22327	263	19	between	between	IN
22327	263	20	the	the	DT
22327	263	21	stomach	stomach	NN
22327	263	22	and	and	CC
22327	263	23	the	the	DT
22327	263	24	oesophagus	oesophagus	NN
22327	263	25	.	.	.
22327	264	1	The	the	DT
22327	264	2	extreme	extreme	JJ
22327	264	3	caudal	caudal	JJ
22327	264	4	region	region	NN
22327	264	5	of	of	IN
22327	264	6	the	the	DT
22327	264	7	stomach	stomach	NN
22327	264	8	is	be	VBZ
22327	264	9	enlarged	enlarge	VBN
22327	264	10	to	to	TO
22327	264	11	form	form	VB
22327	264	12	a	a	DT
22327	264	13	blind	blind	JJ
22327	264	14	sac	sac	NN
22327	264	15	,	,	,
22327	264	16	representing	represent	VBG
22327	264	17	the	the	DT
22327	264	18	gizzard	gizzard	NN
22327	264	19	,	,	,
22327	264	20	_	_	NNP
22327	264	21	gz	gz	NNP
22327	264	22	_	_	NNP
22327	264	23	.	.	.
22327	265	1	A	a	DT
22327	265	2	slight	slight	JJ
22327	265	3	enlargement	enlargement	NN
22327	265	4	in	in	IN
22327	265	5	the	the	DT
22327	265	6	region	region	NN
22327	265	7	of	of	IN
22327	265	8	the	the	DT
22327	265	9	pylorus	pylorus	NNP
22327	265	10	may	may	MD
22327	265	11	represent	represent	VB
22327	265	12	the	the	DT
22327	265	13	glandular	glandular	JJ
22327	265	14	region	region	NN
22327	265	15	of	of	IN
22327	265	16	the	the	DT
22327	265	17	adult	adult	NN
22327	265	18	stomach	stomach	NN
22327	265	19	.	.	.
22327	266	1	The	the	DT
22327	266	2	stomach	stomach	NN
22327	266	3	opens	open	VBZ
22327	266	4	,	,	,
22327	266	5	in	in	IN
22327	266	6	a	a	DT
22327	266	7	rather	rather	RB
22327	266	8	curious	curious	JJ
22327	266	9	way	way	NN
22327	266	10	,	,	,
22327	266	11	into	into	IN
22327	266	12	the	the	DT
22327	266	13	side	side	NN
22327	266	14	of	of	IN
22327	266	15	the	the	DT
22327	266	16	duodenum	duodenum	NN
22327	266	17	,	,	,
22327	266	18	_	_	NNP
22327	266	19	d	d	NNP
22327	266	20	_	_	NNP
22327	266	21	,	,	,
22327	266	22	the	the	DT
22327	266	23	anterior	anterior	JJ
22327	266	24	end	end	NN
22327	266	25	of	of	IN
22327	266	26	the	the	DT
22327	266	27	latter	latter	JJ
22327	266	28	structure	structure	NN
22327	266	29	having	have	VBG
22327	266	30	the	the	DT
22327	266	31	appearance	appearance	NN
22327	266	32	of	of	IN
22327	266	33	a	a	DT
22327	266	34	sort	sort	NN
22327	266	35	of	of	IN
22327	266	36	caecum	caecum	NN
22327	266	37	,	,	,
22327	266	38	to	to	TO
22327	266	39	be	be	VB
22327	266	40	seen	see	VBN
22327	266	41	in	in	IN
22327	266	42	the	the	DT
22327	266	43	next	next	JJ
22327	266	44	stage	stage	NN
22327	266	45	of	of	IN
22327	266	46	development	development	NN
22327	266	47	.	.	.
22327	267	1	The	the	DT
22327	267	2	duodenum	duodenum	NN
22327	267	3	,	,	,
22327	267	4	_	_	NNP
22327	267	5	d	d	NNP
22327	267	6	_	_	NNP
22327	267	7	,	,	,
22327	267	8	makes	make	VBZ
22327	267	9	a	a	DT
22327	267	10	U	u	NN
22327	267	11	-	-	HYPH
22327	267	12	shaped	shaped	JJ
22327	267	13	bend	bend	NN
22327	267	14	at	at	IN
22327	267	15	the	the	DT
22327	267	16	side	side	NN
22327	267	17	of	of	IN
22327	267	18	the	the	DT
22327	267	19	stomach	stomach	NN
22327	267	20	,	,	,
22327	267	21	and	and	CC
22327	267	22	then	then	RB
22327	267	23	,	,	,
22327	267	24	in	in	IN
22327	267	25	the	the	DT
22327	267	26	region	region	NN
22327	267	27	of	of	IN
22327	267	28	the	the	DT
22327	267	29	caudal	caudal	JJ
22327	267	30	edge	edge	NN
22327	267	31	of	of	IN
22327	267	32	the	the	DT
22327	267	33	gizzard	gizzard	NN
22327	267	34	,	,	,
22327	267	35	_	_	NNP
22327	267	36	gz	gz	NNP
22327	267	37	_	_	NNP
22327	267	38	,	,	,
22327	267	39	dips	dip	VBZ
22327	267	40	suddenly	suddenly	RB
22327	267	41	ventrad	ventrad	NNP
22327	267	42	and	and	CC
22327	267	43	caudad	caudad	NN
22327	267	44	towards	towards	IN
22327	267	45	the	the	DT
22327	267	46	umbilical	umbilical	JJ
22327	267	47	cord	cord	NN
22327	267	48	,	,	,
22327	267	49	_	_	NNP
22327	267	50	u	u	NNP
22327	267	51	_	_	NNP
22327	267	52	,	,	,
22327	267	53	where	where	WRB
22327	267	54	it	-PRON-	PRP
22327	267	55	apparently	apparently	RB
22327	267	56	ends	end	VBZ
22327	267	57	blindly	blindly	RB
22327	267	58	,	,	,
22327	267	59	though	though	IN
22327	267	60	this	this	DT
22327	267	61	appearance	appearance	NN
22327	267	62	is	be	VBZ
22327	267	63	probably	probably	RB
22327	267	64	due	due	IN
22327	267	65	to	to	IN
22327	267	66	an	an	DT
22327	267	67	artifact	artifact	NN
22327	267	68	in	in	IN
22327	267	69	the	the	DT
22327	267	70	embryo	embryo	NN
22327	267	71	from	from	IN
22327	267	72	which	which	WDT
22327	267	73	the	the	DT
22327	267	74	reconstruction	reconstruction	NN
22327	267	75	was	be	VBD
22327	267	76	made	make	VBN
22327	267	77	.	.	.
22327	268	1	It	-PRON-	PRP
22327	268	2	is	be	VBZ
22327	268	3	likely	likely	JJ
22327	268	4	that	that	DT
22327	268	5	,	,	,
22327	268	6	in	in	IN
22327	268	7	removing	remove	VBG
22327	268	8	the	the	DT
22327	268	9	embryo	embryo	NN
22327	268	10	from	from	IN
22327	268	11	the	the	DT
22327	268	12	yolk	yolk	NN
22327	268	13	,	,	,
22327	268	14	the	the	DT
22327	268	15	connection	connection	NN
22327	268	16	between	between	IN
22327	268	17	the	the	DT
22327	268	18	two	two	CD
22327	268	19	loops	loop	NNS
22327	268	20	,	,	,
22327	268	21	_	_	NNP
22327	268	22	i	i	PRP
22327	268	23	_	_	NNP
22327	268	24	,	,	,
22327	268	25	of	of	IN
22327	268	26	the	the	DT
22327	268	27	intestine	intestine	NN
22327	268	28	was	be	VBD
22327	268	29	broken	break	VBN
22327	268	30	.	.	.
22327	269	1	The	the	DT
22327	269	2	ascending	ascend	VBG
22327	269	3	intestinal	intestinal	JJ
22327	269	4	loop	loop	NN
22327	269	5	is	be	VBZ
22327	269	6	of	of	IN
22327	269	7	slightly	slightly	RB
22327	269	8	less	less	JJR
22327	269	9	caliber	caliber	NN
22327	269	10	than	than	IN
22327	269	11	the	the	DT
22327	269	12	descending	descend	VBG
22327	269	13	loop	loop	NN
22327	269	14	above	above	RB
22327	269	15	mentioned	mention	VBD
22327	269	16	;	;	:
22327	269	17	it	-PRON-	PRP
22327	269	18	passes	pass	VBZ
22327	269	19	dorsal	dorsal	NN
22327	269	20	and	and	CC
22327	269	21	cephalad	cephalad	NN
22327	269	22	to	to	IN
22327	269	23	the	the	DT
22327	269	24	posterior	posterior	JJ
22327	269	25	border	border	NN
22327	269	26	of	of	IN
22327	269	27	the	the	DT
22327	269	28	gizzard	gizzard	NN
22327	269	29	where	where	WRB
22327	269	30	its	-PRON-	PRP$
22327	269	31	lumen	luman	NNS
22327	269	32	is	be	VBZ
22327	269	33	continuous	continuous	JJ
22327	269	34	,	,	,
22327	269	35	for	for	IN
22327	269	36	a	a	DT
22327	269	37	short	short	JJ
22327	269	38	distance	distance	NN
22327	269	39	,	,	,
22327	269	40	with	with	IN
22327	269	41	that	that	DT
22327	269	42	of	of	IN
22327	269	43	the	the	DT
22327	269	44	descending	descend	VBG
22327	269	45	loop	loop	NN
22327	269	46	above	above	RB
22327	269	47	described	describe	VBD
22327	269	48	.	.	.
22327	270	1	This	this	DT
22327	270	2	unusual	unusual	JJ
22327	270	3	condition	condition	NN
22327	270	4	is	be	VBZ
22327	270	5	probably	probably	RB
22327	270	6	abnormal	abnormal	JJ
22327	270	7	,	,	,
22327	270	8	but	but	CC
22327	270	9	owing	owe	VBG
22327	270	10	to	to	IN
22327	270	11	lack	lack	NN
22327	270	12	of	of	IN
22327	270	13	material	material	NN
22327	270	14	only	only	RB
22327	270	15	one	one	CD
22327	270	16	series	series	NN
22327	270	17	of	of	IN
22327	270	18	this	this	DT
22327	270	19	stage	stage	NN
22327	270	20	was	be	VBD
22327	270	21	studied	study	VBN
22327	270	22	.	.	.
22327	271	1	At	at	IN
22327	271	2	the	the	DT
22327	271	3	dorso	dorso	VB
22327	271	4	-	-	HYPH
22327	271	5	caudal	caudal	NN
22327	271	6	angle	angle	NN
22327	271	7	of	of	IN
22327	271	8	the	the	DT
22327	271	9	gizzard	gizzard	NN
22327	271	10	the	the	DT
22327	271	11	small	small	JJ
22327	271	12	intestine	intestine	NN
22327	271	13	,	,	,
22327	271	14	_	_	NNP
22327	271	15	i	i	PRP
22327	271	16	_	_	NNP
22327	271	17	,	,	,
22327	271	18	opens	open	VBZ
22327	271	19	into	into	IN
22327	271	20	the	the	DT
22327	271	21	ventral	ventral	JJ
22327	271	22	side	side	NN
22327	271	23	of	of	IN
22327	271	24	a	a	DT
22327	271	25	larger	large	JJR
22327	271	26	tube	tube	NN
22327	271	27	which	which	WDT
22327	271	28	may	may	MD
22327	271	29	be	be	VB
22327	271	30	called	call	VBN
22327	271	31	the	the	DT
22327	271	32	large	large	JJ
22327	271	33	intestine	intestine	NN
22327	271	34	,	,	,
22327	271	35	_	_	NNP
22327	271	36	il	il	NNP
22327	271	37	_	_	NNP
22327	271	38	.	.	.
22327	272	1	The	the	DT
22327	272	2	blind	blind	JJ
22327	272	3	end	end	NN
22327	272	4	of	of	IN
22327	272	5	the	the	DT
22327	272	6	large	large	JJ
22327	272	7	intestine	intestine	NN
22327	272	8	,	,	,
22327	272	9	cephalad	cephalad	VBP
22327	272	10	to	to	IN
22327	272	11	the	the	DT
22327	272	12	opening	opening	NN
22327	272	13	of	of	IN
22327	272	14	the	the	DT
22327	272	15	small	small	JJ
22327	272	16	intestine	intestine	NN
22327	272	17	,	,	,
22327	272	18	projects	project	NNS
22327	272	19	forward	forward	RB
22327	272	20	,	,	,
22327	272	21	dorsal	dorsal	NN
22327	272	22	to	to	IN
22327	272	23	the	the	DT
22327	272	24	gizzard	gizzard	NN
22327	272	25	,	,	,
22327	272	26	as	as	IN
22327	272	27	a	a	DT
22327	272	28	sort	sort	NN
22327	272	29	of	of	IN
22327	272	30	caecum	caecum	NN
22327	272	31	,	,	,
22327	272	32	_	_	NNP
22327	272	33	ce	ce	NNP
22327	272	34	_	_	NNP
22327	272	35	,	,	,
22327	272	36	though	though	IN
22327	272	37	this	this	DT
22327	272	38	structure	structure	NN
22327	272	39	is	be	VBZ
22327	272	40	generally	generally	RB
22327	272	41	stated	state	VBN
22327	272	42	to	to	TO
22327	272	43	be	be	VB
22327	272	44	wanting	want	VBG
22327	272	45	in	in	IN
22327	272	46	the	the	DT
22327	272	47	crocodilia	crocodilia	NNP
22327	272	48	,	,	,
22327	272	49	and	and	CC
22327	272	50	is	be	VBZ
22327	272	51	not	not	RB
22327	272	52	seen	see	VBN
22327	272	53	in	in	IN
22327	272	54	the	the	DT
22327	272	55	next	next	JJ
22327	272	56	stage	stage	NN
22327	272	57	.	.	.
22327	273	1	From	from	IN
22327	273	2	the	the	DT
22327	273	3	caecum	caecum	NN
22327	273	4	the	the	DT
22327	273	5	large	large	JJ
22327	273	6	intestine	intestine	NN
22327	273	7	passes	pass	VBZ
22327	273	8	in	in	IN
22327	273	9	a	a	DT
22327	273	10	ventro	ventro	JJ
22327	273	11	-	-	HYPH
22327	273	12	caudal	caudal	JJ
22327	273	13	direction	direction	NN
22327	273	14	,	,	,
22327	273	15	with	with	IN
22327	273	16	gradually	gradually	RB
22327	273	17	decreasing	decrease	VBG
22327	273	18	caliber	caliber	NN
22327	273	19	,	,	,
22327	273	20	to	to	IN
22327	273	21	the	the	DT
22327	273	22	cloaca	cloaca	NN
22327	273	23	,	,	,
22327	273	24	from	from	IN
22327	273	25	whose	whose	WP$
22327	273	26	anterior	anterior	NNP
22327	273	27	wall	wall	NNP
22327	273	28	the	the	DT
22327	273	29	intromittent	intromittent	JJ
22327	273	30	organ	organ	NN
22327	273	31	,	,	,
22327	273	32	_	_	NNP
22327	273	33	io	io	NNP
22327	273	34	_	_	NNP
22327	273	35	,	,	,
22327	273	36	projects	project	NNS
22327	273	37	.	.	.
22327	274	1	From	from	IN
22327	274	2	the	the	DT
22327	274	3	ventral	ventral	JJ
22327	274	4	wall	wall	NN
22327	274	5	of	of	IN
22327	274	6	the	the	DT
22327	274	7	large	large	JJ
22327	274	8	intestine	intestine	NN
22327	274	9	,	,	,
22327	274	10	at	at	IN
22327	274	11	a	a	DT
22327	274	12	point	point	NN
22327	274	13	about	about	RB
22327	274	14	one	one	CD
22327	274	15	-	-	HYPH
22327	274	16	third	third	NN
22327	274	17	the	the	DT
22327	274	18	distance	distance	NN
22327	274	19	from	from	IN
22327	274	20	the	the	DT
22327	274	21	cloaca	cloaca	NN
22327	274	22	to	to	IN
22327	274	23	the	the	DT
22327	274	24	caecum	caecum	NN
22327	274	25	,	,	,
22327	274	26	projects	project	VBZ
22327	274	27	ventrad	ventrad	NNP
22327	274	28	and	and	CC
22327	274	29	cephalad	cephalad	VB
22327	274	30	the	the	DT
22327	274	31	stalk	stalk	NN
22327	274	32	of	of	IN
22327	274	33	the	the	DT
22327	274	34	allantois	allantois	NNP
22327	274	35	,	,	,
22327	274	36	_	_	NNP
22327	274	37	al	al	NNP
22327	274	38	_	_	NNP
22327	274	39	.	.	.
22327	275	1	Owing	owe	VBG
22327	275	2	to	to	IN
22327	275	3	its	-PRON-	PRP$
22327	275	4	thin	thin	JJ
22327	275	5	walls	wall	NNS
22327	275	6	and	and	CC
22327	275	7	small	small	JJ
22327	275	8	lumen	luman	NNS
22327	275	9	the	the	DT
22327	275	10	allantois	allantois	NNP
22327	275	11	was	be	VBD
22327	275	12	traced	trace	VBN
22327	275	13	only	only	RB
22327	275	14	a	a	DT
22327	275	15	short	short	JJ
22327	275	16	distance	distance	NN
22327	275	17	into	into	IN
22327	275	18	the	the	DT
22327	275	19	umbilical	umbilical	JJ
22327	275	20	stalk	stalk	NN
22327	275	21	.	.	.
22327	276	1	The	the	DT
22327	276	2	profile	profile	NN
22327	276	3	of	of	IN
22327	276	4	the	the	DT
22327	276	5	liver	liver	NN
22327	276	6	,	,	,
22327	276	7	_	_	NNP
22327	276	8	li	li	NNP
22327	276	9	_	_	NNP
22327	276	10	,	,	,
22327	276	11	has	have	VBZ
22327	276	12	,	,	,
22327	276	13	at	at	IN
22327	276	14	this	this	DT
22327	276	15	stage	stage	NN
22327	276	16	,	,	,
22327	276	17	about	about	IN
22327	276	18	the	the	DT
22327	276	19	same	same	JJ
22327	276	20	area	area	NN
22327	276	21	and	and	CC
22327	276	22	even	even	RB
22327	276	23	outline	outline	VB
22327	276	24	as	as	IN
22327	276	25	that	that	DT
22327	276	26	of	of	IN
22327	276	27	the	the	DT
22327	276	28	lung	lung	NN
22327	276	29	.	.	.
22327	277	1	It	-PRON-	PRP
22327	277	2	lies	lie	VBZ
22327	277	3	,	,	,
22327	277	4	of	of	IN
22327	277	5	course	course	NN
22327	277	6	,	,	,
22327	277	7	on	on	IN
22327	277	8	both	both	DT
22327	277	9	sides	side	NNS
22327	277	10	of	of	IN
22327	277	11	the	the	DT
22327	277	12	enteron	enteron	NNP
22327	277	13	proper	proper	JJ
22327	277	14	,	,	,
22327	277	15	and	and	CC
22327	277	16	overlaps	overlap	NNS
22327	277	17	,	,	,
22327	277	18	anteriorly	anteriorly	RB
22327	277	19	,	,	,
22327	277	20	as	as	IN
22327	277	21	has	have	VBZ
22327	277	22	been	be	VBN
22327	277	23	said	say	VBN
22327	277	24	,	,	,
22327	277	25	the	the	DT
22327	277	26	posterior	posterior	NN
22327	277	27	end	end	NN
22327	277	28	of	of	IN
22327	277	29	the	the	DT
22327	277	30	lung	lung	NN
22327	277	31	.	.	.
22327	278	1	Figure	figure	NN
22327	278	2	7A	7a	NN
22327	278	3	represents	represent	VBZ
22327	278	4	a	a	DT
22327	278	5	section	section	NN
22327	278	6	through	through	IN
22327	278	7	the	the	DT
22327	278	8	plane	plane	NN
22327	278	9	305	305	CD
22327	278	10	of	of	IN
22327	278	11	figure	figure	NN
22327	278	12	7	7	CD
22327	278	13	.	.	.
22327	279	1	A	a	DT
22327	279	2	considerable	considerable	JJ
22327	279	3	advance	advance	NN
22327	279	4	in	in	IN
22327	279	5	the	the	DT
22327	279	6	general	general	JJ
22327	279	7	development	development	NN
22327	279	8	of	of	IN
22327	279	9	the	the	DT
22327	279	10	organs	organ	NNS
22327	279	11	is	be	VBZ
22327	279	12	seen	see	VBN
22327	279	13	over	over	IN
22327	279	14	the	the	DT
22327	279	15	last	last	JJ
22327	279	16	stage	stage	NN
22327	279	17	studied	study	VBN
22327	279	18	.	.	.
22327	280	1	The	the	DT
22327	280	2	spinal	spinal	JJ
22327	280	3	column	column	NN
22327	280	4	is	be	VBZ
22327	280	5	well	well	RB
22327	280	6	outlined	outline	VBN
22327	280	7	in	in	IN
22327	280	8	cartilage	cartilage	NN
22327	280	9	,	,	,
22327	280	10	and	and	CC
22327	280	11	the	the	DT
22327	280	12	ribs	rib	NNS
22327	280	13	are	be	VBP
22327	280	14	cut	cut	VBN
22327	280	15	at	at	IN
22327	280	16	various	various	JJ
22327	280	17	places	place	NNS
22327	280	18	,	,	,
22327	280	19	_	_	NNP
22327	280	20	r	r	NNP
22327	280	21	_	_	NNP
22327	280	22	.	.	.
22327	281	1	In	in	IN
22327	281	2	the	the	DT
22327	281	3	body	body	NN
22327	281	4	wall	wall	NN
22327	281	5	a	a	DT
22327	281	6	considerable	considerable	JJ
22327	281	7	differentiation	differentiation	NN
22327	281	8	of	of	IN
22327	281	9	muscular	muscular	JJ
22327	281	10	tissue	tissue	NN
22327	281	11	has	have	VBZ
22327	281	12	taken	take	VBN
22327	281	13	place	place	NN
22327	281	14	,	,	,
22327	281	15	but	but	CC
22327	281	16	it	-PRON-	PRP
22327	281	17	is	be	VBZ
22327	281	18	only	only	RB
22327	281	19	faintly	faintly	RB
22327	281	20	shown	show	VBN
22327	281	21	in	in	IN
22327	281	22	this	this	DT
22327	281	23	series	series	NN
22327	281	24	of	of	IN
22327	281	25	figures	figure	NNS
22327	281	26	.	.	.
22327	282	1	The	the	DT
22327	282	2	scales	scale	NNS
22327	282	3	,	,	,
22327	282	4	especially	especially	RB
22327	282	5	along	along	IN
22327	282	6	the	the	DT
22327	282	7	mid	mid	JJ
22327	282	8	-	-	JJ
22327	282	9	dorsal	dorsal	JJ
22327	282	10	line	line	NN
22327	282	11	,	,	,
22327	282	12	are	be	VBP
22327	282	13	shown	show	VBN
22327	282	14	as	as	IN
22327	282	15	an	an	DT
22327	282	16	area	area	NN
22327	282	17	of	of	IN
22327	282	18	less	less	RBR
22327	282	19	closely	closely	RB
22327	282	20	dotted	dotted	JJ
22327	282	21	tissue	tissue	NN
22327	282	22	.	.	.
22327	283	1	The	the	DT
22327	283	2	lungs	lung	NNS
22327	283	3	,	,	,
22327	283	4	_	_	NNP
22327	283	5	lu	lu	NNP
22327	283	6	_	_	NNP
22327	283	7	,	,	,
22327	283	8	cut	cut	VBN
22327	283	9	here	here	RB
22327	283	10	through	through	IN
22327	283	11	their	-PRON-	PRP$
22327	283	12	anterior	anterior	NN
22327	283	13	ends	end	NNS
22327	283	14	,	,	,
22327	283	15	are	be	VBP
22327	283	16	large	large	JJ
22327	283	17	,	,	,
22327	283	18	but	but	CC
22327	283	19	do	do	VBP
22327	283	20	not	not	RB
22327	283	21	nearly	nearly	RB
22327	283	22	fill	fill	VB
22327	283	23	the	the	DT
22327	283	24	cavities	cavity	NNS
22327	283	25	,	,	,
22327	283	26	_	_	NNP
22327	283	27	bc	bc	NNP
22327	283	28	_	_	NNP
22327	283	29	,	,	,
22327	283	30	in	in	IN
22327	283	31	which	which	WDT
22327	283	32	they	-PRON-	PRP
22327	283	33	lie	lie	VBP
22327	283	34	;	;	:
22327	283	35	they	-PRON-	PRP
22327	283	36	have	have	VBP
22327	283	37	the	the	DT
22327	283	38	sacculated	sacculated	JJ
22327	283	39	appearance	appearance	NN
22327	283	40	characteristic	characteristic	NN
22327	283	41	of	of	IN
22327	283	42	embryonic	embryonic	JJ
22327	283	43	lung	lung	NN
22327	283	44	tissue	tissue	NN
22327	283	45	.	.	.
22327	284	1	The	the	DT
22327	284	2	oesophagus	oesophagus	NN
22327	284	3	,	,	,
22327	284	4	_	_	NNP
22327	284	5	oe	oe	NNP
22327	284	6	_	_	NNP
22327	284	7	,	,	,
22327	284	8	is	be	VBZ
22327	284	9	cut	cut	VBN
22327	284	10	through	through	IN
22327	284	11	about	about	IN
22327	284	12	its	-PRON-	PRP$
22327	284	13	middle	middle	JJ
22327	284	14	region	region	NN
22327	284	15	,	,	,
22327	284	16	where	where	WRB
22327	284	17	its	-PRON-	PRP$
22327	284	18	caliber	caliber	NN
22327	284	19	is	be	VBZ
22327	284	20	greatest	great	JJS
22327	284	21	.	.	.
22327	285	1	As	as	IN
22327	285	2	was	be	VBD
22327	285	3	said	say	VBN
22327	285	4	above	above	RB
22327	285	5	,	,	,
22327	285	6	its	-PRON-	PRP$
22327	285	7	dorso	dorso	JJ
22327	285	8	-	-	HYPH
22327	285	9	ventral	ventral	JJ
22327	285	10	diameter	diameter	NN
22327	285	11	is	be	VBZ
22327	285	12	more	more	JJR
22327	285	13	than	than	IN
22327	285	14	twice	twice	PDT
22327	285	15	its	-PRON-	PRP$
22327	285	16	lateral	lateral	JJ
22327	285	17	diameter	diameter	NN
22327	285	18	,	,	,
22327	285	19	caused	cause	VBN
22327	285	20	partly	partly	RB
22327	285	21	by	by	IN
22327	285	22	the	the	DT
22327	285	23	oblique	oblique	JJ
22327	285	24	angle	angle	NN
22327	285	25	at	at	IN
22327	285	26	which	which	WDT
22327	285	27	it	-PRON-	PRP
22327	285	28	was	be	VBD
22327	285	29	cut	cut	VBN
22327	285	30	.	.	.
22327	286	1	Its	-PRON-	PRP$
22327	286	2	wall	wall	NN
22327	286	3	,	,	,
22327	286	4	figure	figure	NN
22327	286	5	7H	7h	NN
22327	286	6	,	,	,
22327	286	7	is	be	VBZ
22327	286	8	very	very	RB
22327	286	9	thin	thin	JJ
22327	286	10	and	and	CC
22327	286	11	exhibits	exhibit	VBZ
22327	286	12	a	a	DT
22327	286	13	dense	dense	JJ
22327	286	14	layer	layer	NN
22327	286	15	of	of	IN
22327	286	16	mesoblastic	mesoblastic	JJ
22327	286	17	tissue	tissue	NN
22327	286	18	,	,	,
22327	286	19	in	in	IN
22327	286	20	which	which	WDT
22327	286	21	circular	circular	JJ
22327	286	22	and	and	CC
22327	286	23	longitudinal	longitudinal	JJ
22327	286	24	muscle	muscle	NN
22327	286	25	layers	layer	NNS
22327	286	26	are	be	VBP
22327	286	27	beginning	begin	VBG
22327	286	28	to	to	TO
22327	286	29	differentiate	differentiate	VB
22327	286	30	.	.	.
22327	287	1	It	-PRON-	PRP
22327	287	2	is	be	VBZ
22327	287	3	lined	line	VBN
22327	287	4	by	by	IN
22327	287	5	an	an	DT
22327	287	6	epithelium	epithelium	NN
22327	287	7	which	which	WDT
22327	287	8	here	here	RB
22327	287	9	consists	consist	VBZ
22327	287	10	of	of	IN
22327	287	11	a	a	DT
22327	287	12	single	single	JJ
22327	287	13	layer	layer	NN
22327	287	14	of	of	IN
22327	287	15	columnar	columnar	NN
22327	287	16	or	or	CC
22327	287	17	cuboidal	cuboidal	NN
22327	287	18	cells	cell	NNS
22327	287	19	with	with	IN
22327	287	20	large	large	JJ
22327	287	21	nuclei	nucleus	NNS
22327	287	22	.	.	.
22327	288	1	On	on	IN
22327	288	2	the	the	DT
22327	288	3	ventral	ventral	JJ
22327	288	4	side	side	NN
22327	288	5	,	,	,
22327	288	6	where	where	WRB
22327	288	7	the	the	DT
22327	288	8	oesophageal	oesophageal	JJ
22327	288	9	wall	wall	NN
22327	288	10	is	be	VBZ
22327	288	11	in	in	IN
22327	288	12	contact	contact	NN
22327	288	13	with	with	IN
22327	288	14	that	that	DT
22327	288	15	of	of	IN
22327	288	16	the	the	DT
22327	288	17	trachea	trachea	NN
22327	288	18	the	the	DT
22327	288	19	epithelium	epithelium	NN
22327	288	20	is	be	VBZ
22327	288	21	somewhat	somewhat	RB
22327	288	22	thickened	thicken	VBN
22327	288	23	by	by	IN
22327	288	24	an	an	DT
22327	288	25	increase	increase	NN
22327	288	26	in	in	IN
22327	288	27	the	the	DT
22327	288	28	number	number	NN
22327	288	29	of	of	IN
22327	288	30	cell	cell	NN
22327	288	31	layers	layer	NNS
22327	288	32	.	.	.
22327	289	1	With	with	IN
22327	289	2	the	the	DT
22327	289	3	low	low	JJ
22327	289	4	magnification	magnification	NN
22327	289	5	used	use	VBD
22327	289	6	these	these	DT
22327	289	7	details	detail	NNS
22327	289	8	could	could	MD
22327	289	9	not	not	RB
22327	289	10	,	,	,
22327	289	11	of	of	IN
22327	289	12	course	course	NN
22327	289	13	,	,	,
22327	289	14	be	be	VB
22327	289	15	shown	show	VBN
22327	289	16	.	.	.
22327	290	1	The	the	DT
22327	290	2	trachea	trachea	NN
22327	290	3	,	,	,
22327	290	4	_	_	NNP
22327	290	5	ta	ta	NNP
22327	290	6	_	_	NNP
22327	290	7	,	,	,
22327	290	8	is	be	VBZ
22327	290	9	of	of	IN
22327	290	10	much	much	JJ
22327	290	11	smaller	small	JJR
22327	290	12	caliber	caliber	NN
22327	290	13	than	than	IN
22327	290	14	the	the	DT
22327	290	15	oesophagus	oesophagus	NN
22327	290	16	,	,	,
22327	290	17	especially	especially	RB
22327	290	18	in	in	IN
22327	290	19	its	-PRON-	PRP$
22327	290	20	dorso	dorso	JJ
22327	290	21	-	-	HYPH
22327	290	22	ventral	ventral	JJ
22327	290	23	diameter	diameter	NN
22327	290	24	.	.	.
22327	291	1	While	while	IN
22327	291	2	its	-PRON-	PRP$
22327	291	3	epithelial	epithelial	JJ
22327	291	4	lining	lining	NN
22327	291	5	is	be	VBZ
22327	291	6	not	not	RB
22327	291	7	yet	yet	RB
22327	291	8	appreciably	appreciably	RB
22327	291	9	different	different	JJ
22327	291	10	from	from	IN
22327	291	11	that	that	DT
22327	291	12	of	of	IN
22327	291	13	the	the	DT
22327	291	14	oesophagus	oesophagus	NN
22327	291	15	,	,	,
22327	291	16	its	-PRON-	PRP$
22327	291	17	connective	connective	JJ
22327	291	18	tissue	tissue	NN
22327	291	19	wall	wall	NN
22327	291	20	is	be	VBZ
22327	291	21	much	much	RB
22327	291	22	thicker	thick	JJR
22327	291	23	and	and	CC
22327	291	24	shows	show	VBZ
22327	291	25	numerous	numerous	JJ
22327	291	26	condensations	condensation	NNS
22327	291	27	,	,	,
22327	291	28	the	the	DT
22327	291	29	rudiments	rudiment	NNS
22327	291	30	of	of	IN
22327	291	31	the	the	DT
22327	291	32	cartilaginous	cartilaginous	JJ
22327	291	33	rings	ring	NNS
22327	291	34	.	.	.
22327	292	1	In	in	IN
22327	292	2	the	the	DT
22327	292	3	region	region	NN
22327	292	4	represented	represent	VBN
22327	292	5	by	by	IN
22327	292	6	this	this	DT
22327	292	7	figure	figure	NN
22327	292	8	the	the	DT
22327	292	9	connective	connective	JJ
22327	292	10	tissue	tissue	NN
22327	292	11	layers	layer	NNS
22327	292	12	of	of	IN
22327	292	13	the	the	DT
22327	292	14	trachea	trachea	NN
22327	292	15	and	and	CC
22327	292	16	oesophagus	oesophagus	NNP
22327	292	17	are	be	VBP
22327	292	18	continuous	continuous	JJ
22327	292	19	with	with	IN
22327	292	20	each	each	DT
22327	292	21	other	other	JJ
22327	292	22	,	,	,
22327	292	23	but	but	CC
22327	292	24	cephalad	cephalad	NNP
22327	292	25	and	and	CC
22327	292	26	caudad	caudad	NN
22327	292	27	to	to	IN
22327	292	28	this	this	DT
22327	292	29	point	point	NN
22327	292	30	they	-PRON-	PRP
22327	292	31	are	be	VBP
22327	292	32	distinct	distinct	JJ
22327	292	33	,	,	,
22327	292	34	though	though	IN
22327	292	35	sometimes	sometimes	RB
22327	292	36	in	in	IN
22327	292	37	contact	contact	NN
22327	292	38	.	.	.
22327	293	1	Several	several	JJ
22327	293	2	large	large	JJ
22327	293	3	blood	blood	NN
22327	293	4	vessels	vessel	NNS
22327	293	5	,	,	,
22327	293	6	_	_	NNP
22327	293	7	bv	bv	NNP
22327	293	8	_	_	NNP
22327	293	9	,	,	,
22327	293	10	on	on	IN
22327	293	11	each	each	DT
22327	293	12	side	side	NN
22327	293	13	of	of	IN
22327	293	14	the	the	DT
22327	293	15	oesophagus	oesophagus	NN
22327	293	16	probably	probably	RB
22327	293	17	represent	represent	VBP
22327	293	18	the	the	DT
22327	293	19	carotids	carotid	NNS
22327	293	20	and	and	CC
22327	293	21	jugulars	jugular	NNS
22327	293	22	,	,	,
22327	293	23	but	but	CC
22327	293	24	they	-PRON-	PRP
22327	293	25	were	be	VBD
22327	293	26	not	not	RB
22327	293	27	worked	work	VBN
22327	293	28	out	out	RP
22327	293	29	to	to	TO
22327	293	30	determine	determine	VB
22327	293	31	with	with	IN
22327	293	32	certainty	certainty	NN
22327	293	33	which	which	WDT
22327	293	34	they	-PRON-	PRP
22327	293	35	were	be	VBD
22327	293	36	.	.	.
22327	294	1	Eighty	eighty	CD
22327	294	2	-	-	HYPH
22327	294	3	five	five	CD
22327	294	4	sections	section	NNS
22327	294	5	(	(	-LRB-
22327	294	6	figure	figure	NN
22327	294	7	7	7	CD
22327	294	8	,	,	,
22327	294	9	_	_	NNP
22327	294	10	X	X	NNP
22327	294	11	_	_	NNP
22327	294	12	)	)	-RRB-
22327	294	13	caudad	caudad	NN
22327	294	14	to	to	IN
22327	294	15	the	the	DT
22327	294	16	one	one	CD
22327	294	17	under	under	IN
22327	294	18	discussion	discussion	NN
22327	294	19	the	the	DT
22327	294	20	trachea	trachea	NN
22327	294	21	divides	divide	VBZ
22327	294	22	into	into	IN
22327	294	23	the	the	DT
22327	294	24	two	two	CD
22327	294	25	bronchi	bronchi	NN
22327	294	26	.	.	.
22327	295	1	These	these	DT
22327	295	2	bronchi	bronchi	NN
22327	295	3	gradually	gradually	RB
22327	295	4	separate	separate	JJ
22327	295	5	from	from	IN
22327	295	6	each	each	DT
22327	295	7	other	other	JJ
22327	295	8	until	until	IN
22327	295	9	,	,	,
22327	295	10	at	at	IN
22327	295	11	the	the	DT
22327	295	12	point	point	NN
22327	295	13	at	at	IN
22327	295	14	which	which	WDT
22327	295	15	they	-PRON-	PRP
22327	295	16	open	open	VBP
22327	295	17	into	into	IN
22327	295	18	the	the	DT
22327	295	19	lungs	lung	NNS
22327	295	20	,	,	,
22327	295	21	about	about	RB
22327	295	22	eighty	eighty	CD
22327	295	23	sections	section	NNS
22327	295	24	caudad	caudad	NN
22327	295	25	to	to	IN
22327	295	26	their	-PRON-	PRP$
22327	295	27	point	point	NN
22327	295	28	of	of	IN
22327	295	29	separation	separation	NN
22327	295	30	,	,	,
22327	295	31	they	-PRON-	PRP
22327	295	32	lie	lie	VBP
22327	295	33	on	on	IN
22327	295	34	either	either	DT
22327	295	35	side	side	NN
22327	295	36	of	of	IN
22327	295	37	the	the	DT
22327	295	38	ventral	ventral	JJ
22327	295	39	third	third	NN
22327	295	40	of	of	IN
22327	295	41	the	the	DT
22327	295	42	oesophagus	oesophagus	NN
22327	295	43	.	.	.
22327	296	1	Figure	figure	NN
22327	296	2	7B	7b	NN
22327	296	3	represents	represent	VBZ
22327	296	4	a	a	DT
22327	296	5	section	section	NN
22327	296	6	through	through	IN
22327	296	7	the	the	DT
22327	296	8	plane	plane	NN
22327	296	9	480	480	CD
22327	296	10	of	of	IN
22327	296	11	figure	figure	NN
22327	296	12	7	7	CD
22327	296	13	.	.	.
22327	297	1	The	the	DT
22327	297	2	section	section	NN
22327	297	3	is	be	VBZ
22327	297	4	just	just	RB
22327	297	5	cephalad	cephalad	JJ
22327	297	6	to	to	IN
22327	297	7	the	the	DT
22327	297	8	heart	heart	NN
22327	297	9	,	,	,
22327	297	10	and	and	CC
22327	297	11	passes	pass	VBZ
22327	297	12	through	through	IN
22327	297	13	the	the	DT
22327	297	14	caudal	caudal	JJ
22327	297	15	third	third	NN
22327	297	16	of	of	IN
22327	297	17	the	the	DT
22327	297	18	lungs	lung	NNS
22327	297	19	,	,	,
22327	297	20	_	_	NNP
22327	297	21	lu	lu	NNP
22327	297	22	_	_	NNP
22327	297	23	,	,	,
22327	297	24	which	which	WDT
22327	297	25	have	have	VBP
22327	297	26	the	the	DT
22327	297	27	same	same	JJ
22327	297	28	appearance	appearance	NN
22327	297	29	as	as	IN
22327	297	30	in	in	IN
22327	297	31	the	the	DT
22327	297	32	preceding	precede	VBG
22327	297	33	figure	figure	NN
22327	297	34	;	;	:
22327	297	35	also	also	RB
22327	297	36	through	through	IN
22327	297	37	the	the	DT
22327	297	38	extreme	extreme	JJ
22327	297	39	cephalic	cephalic	JJ
22327	297	40	end	end	NN
22327	297	41	of	of	IN
22327	297	42	the	the	DT
22327	297	43	liver	liver	NN
22327	297	44	,	,	,
22327	297	45	_	_	NNP
22327	297	46	li	li	NNP
22327	297	47	_	_	NNP
22327	297	48	.	.	.
22327	298	1	The	the	DT
22327	298	2	lungs	lung	NNS
22327	298	3	here	here	RB
22327	298	4	much	much	RB
22327	298	5	more	more	RBR
22327	298	6	nearly	nearly	RB
22327	298	7	fill	fill	VB
22327	298	8	the	the	DT
22327	298	9	body	body	NN
22327	298	10	cavity	cavity	NN
22327	298	11	than	than	IN
22327	298	12	in	in	IN
22327	298	13	the	the	DT
22327	298	14	preceding	precede	VBG
22327	298	15	figure	figure	NN
22327	298	16	.	.	.
22327	299	1	The	the	DT
22327	299	2	section	section	NN
22327	299	3	being	be	VBG
22327	299	4	caudad	caudad	NN
22327	299	5	to	to	IN
22327	299	6	their	-PRON-	PRP$
22327	299	7	openings	opening	NNS
22327	299	8	into	into	IN
22327	299	9	the	the	DT
22327	299	10	lungs	lung	NNS
22327	299	11	the	the	DT
22327	299	12	bronchi	bronchi	NNP
22327	299	13	do	do	VBP
22327	299	14	not	not	RB
22327	299	15	,	,	,
22327	299	16	of	of	IN
22327	299	17	course	course	NN
22327	299	18	,	,	,
22327	299	19	show	show	VBP
22327	299	20	.	.	.
22327	300	1	The	the	DT
22327	300	2	oesophagus	oesophagus	NN
22327	300	3	,	,	,
22327	300	4	_	_	NNP
22327	300	5	oe	oe	NNP
22327	300	6	_	_	NNP
22327	300	7	,	,	,
22327	300	8	is	be	VBZ
22327	300	9	here	here	RB
22327	300	10	of	of	IN
22327	300	11	much	much	RB
22327	300	12	less	less	JJR
22327	300	13	diameter	diameter	NN
22327	300	14	than	than	IN
22327	300	15	in	in	IN
22327	300	16	the	the	DT
22327	300	17	preceding	precede	VBG
22327	300	18	figure	figure	NN
22327	300	19	,	,	,
22327	300	20	but	but	CC
22327	300	21	is	be	VBZ
22327	300	22	still	still	RB
22327	300	23	laterally	laterally	RB
22327	300	24	compressed	compress	VBN
22327	300	25	.	.	.
22327	301	1	Its	-PRON-	PRP$
22327	301	2	wall	wall	NN
22327	301	3	is	be	VBZ
22327	301	4	somewhat	somewhat	RB
22327	301	5	thicker	thick	JJR
22327	301	6	than	than	IN
22327	301	7	in	in	IN
22327	301	8	the	the	DT
22327	301	9	more	more	RBR
22327	301	10	cephalic	cephalic	JJ
22327	301	11	region	region	NN
22327	301	12	,	,	,
22327	301	13	the	the	DT
22327	301	14	increase	increase	NN
22327	301	15	being	be	VBG
22327	301	16	mainly	mainly	RB
22327	301	17	due	due	IN
22327	301	18	to	to	IN
22327	301	19	the	the	DT
22327	301	20	greater	great	JJR
22327	301	21	thickness	thickness	NN
22327	301	22	of	of	IN
22327	301	23	the	the	DT
22327	301	24	connective	connective	JJ
22327	301	25	tissue	tissue	NN
22327	301	26	layer	layer	NN
22327	301	27	,	,	,
22327	301	28	though	though	IN
22327	301	29	the	the	DT
22327	301	30	epithelium	epithelium	NN
22327	301	31	is	be	VBZ
22327	301	32	also	also	RB
22327	301	33	slightly	slightly	RB
22327	301	34	thicker	thick	JJR
22327	301	35	because	because	IN
22327	301	36	of	of	IN
22327	301	37	an	an	DT
22327	301	38	increase	increase	NN
22327	301	39	in	in	IN
22327	301	40	the	the	DT
22327	301	41	length	length	NN
22327	301	42	of	of	IN
22327	301	43	the	the	DT
22327	301	44	lining	lining	NN
22327	301	45	cells	cell	NNS
22327	301	46	.	.	.
22327	302	1	Instead	instead	RB
22327	302	2	of	of	IN
22327	302	3	lying	lie	VBG
22327	302	4	almost	almost	RB
22327	302	5	entirely	entirely	RB
22327	302	6	ventrad	ventrad	VBZ
22327	302	7	to	to	IN
22327	302	8	the	the	DT
22327	302	9	lungs	lung	NNS
22327	302	10	,	,	,
22327	302	11	as	as	IN
22327	302	12	in	in	IN
22327	302	13	the	the	DT
22327	302	14	preceding	precede	VBG
22327	302	15	figure	figure	NN
22327	302	16	,	,	,
22327	302	17	the	the	DT
22327	302	18	oesophagus	oesophagus	NN
22327	302	19	here	here	RB
22327	302	20	lies	lie	VBZ
22327	302	21	directly	directly	RB
22327	302	22	between	between	IN
22327	302	23	them	-PRON-	PRP
22327	302	24	.	.	.
22327	303	1	Figure	Figure	NNP
22327	303	2	7C	7c	NN
22327	303	3	represents	represent	VBZ
22327	303	4	a	a	DT
22327	303	5	section	section	NN
22327	303	6	through	through	IN
22327	303	7	the	the	DT
22327	303	8	plane	plane	NN
22327	303	9	627	627	CD
22327	303	10	of	of	IN
22327	303	11	figure	figure	NN
22327	303	12	7	7	CD
22327	303	13	.	.	.
22327	304	1	The	the	DT
22327	304	2	plane	plane	NN
22327	304	3	of	of	IN
22327	304	4	the	the	DT
22327	304	5	section	section	NN
22327	304	6	passes	pass	VBZ
22327	304	7	through	through	IN
22327	304	8	the	the	DT
22327	304	9	opening	opening	NN
22327	304	10	of	of	IN
22327	304	11	the	the	DT
22327	304	12	stomach	stomach	NN
22327	304	13	,	,	,
22327	304	14	_	_	NNP
22327	304	15	iÂ	iÂ	NNP
22327	304	16	´	´	CD
22327	304	17	_	_	NNP
22327	304	18	,	,	,
22327	304	19	into	into	IN
22327	304	20	the	the	DT
22327	304	21	duodenum	duodenum	NN
22327	304	22	,	,	,
22327	304	23	_	_	NNP
22327	304	24	d	d	NNP
22327	304	25	_	_	NNP
22327	304	26	.	.	.
22327	305	1	The	the	DT
22327	305	2	cross	cross	NN
22327	305	3	section	section	NN
22327	305	4	of	of	IN
22327	305	5	the	the	DT
22327	305	6	stomach	stomach	NN
22327	305	7	is	be	VBZ
22327	305	8	somewhat	somewhat	RB
22327	305	9	larger	large	JJR
22327	305	10	than	than	IN
22327	305	11	that	that	DT
22327	305	12	of	of	IN
22327	305	13	the	the	DT
22327	305	14	oesophagus	oesophagus	NN
22327	305	15	,	,	,
22327	305	16	but	but	CC
22327	305	17	it	-PRON-	PRP
22327	305	18	differs	differ	VBZ
22327	305	19	from	from	IN
22327	305	20	the	the	DT
22327	305	21	more	more	JJR
22327	305	22	anterior	anterior	JJ
22327	305	23	region	region	NN
22327	305	24	mainly	mainly	RB
22327	305	25	in	in	IN
22327	305	26	the	the	DT
22327	305	27	character	character	NN
22327	305	28	of	of	IN
22327	305	29	its	-PRON-	PRP$
22327	305	30	walls	wall	NNS
22327	305	31	.	.	.
22327	306	1	These	these	DT
22327	306	2	are	be	VBP
22327	306	3	much	much	RB
22327	306	4	thicker	thick	JJR
22327	306	5	than	than	IN
22327	306	6	in	in	IN
22327	306	7	the	the	DT
22327	306	8	oesophagus	oesophagus	NN
22327	306	9	;	;	:
22327	306	10	in	in	IN
22327	306	11	the	the	DT
22327	306	12	mesoblast	mesoblast	NN
22327	306	13	which	which	WDT
22327	306	14	forms	form	VBZ
22327	306	15	the	the	DT
22327	306	16	greater	great	JJR
22327	306	17	part	part	NN
22327	306	18	of	of	IN
22327	306	19	their	-PRON-	PRP$
22327	306	20	thickness	thickness	NN
22327	306	21	,	,	,
22327	306	22	muscle	muscle	NN
22327	306	23	fibers	fiber	NNS
22327	306	24	are	be	VBP
22327	306	25	beginning	begin	VBG
22327	306	26	to	to	TO
22327	306	27	differentiate	differentiate	VB
22327	306	28	.	.	.
22327	307	1	The	the	DT
22327	307	2	epithelial	epithelial	JJ
22327	307	3	layer	layer	NN
22327	307	4	also	also	RB
22327	307	5	is	be	VBZ
22327	307	6	thicker	thick	JJR
22327	307	7	than	than	IN
22327	307	8	in	in	IN
22327	307	9	the	the	DT
22327	307	10	oesophagus	oesophagus	NN
22327	307	11	;	;	:
22327	307	12	it	-PRON-	PRP
22327	307	13	consists	consist	VBZ
22327	307	14	of	of	IN
22327	307	15	tall	tall	JJ
22327	307	16	columnar	columnar	JJ
22327	307	17	cells	cell	NNS
22327	307	18	that	that	WDT
22327	307	19	,	,	,
22327	307	20	at	at	IN
22327	307	21	places	place	NNS
22327	307	22	,	,	,
22327	307	23	are	be	VBP
22327	307	24	thrown	throw	VBN
22327	307	25	into	into	IN
22327	307	26	small	small	JJ
22327	307	27	folds	fold	NNS
22327	307	28	,	,	,
22327	307	29	figure	figure	VBP
22327	307	30	7I.	7i.	CD
22327	308	1	These	these	DT
22327	308	2	folds	fold	NNS
22327	308	3	,	,	,
22327	308	4	even	even	RB
22327	308	5	under	under	IN
22327	308	6	the	the	DT
22327	308	7	low	low	JJ
22327	308	8	magnification	magnification	NN
22327	308	9	used	use	VBN
22327	308	10	,	,	,
22327	308	11	are	be	VBP
22327	308	12	more	more	RBR
22327	308	13	evident	evident	JJ
22327	308	14	than	than	IN
22327	308	15	is	be	VBZ
22327	308	16	shown	show	VBN
22327	308	17	in	in	IN
22327	308	18	the	the	DT
22327	308	19	present	present	JJ
22327	308	20	figure	figure	NN
22327	308	21	.	.	.
22327	309	1	The	the	DT
22327	309	2	pylorus	pylorus	NN
22327	309	3	,	,	,
22327	309	4	_	_	NNP
22327	309	5	py	py	NNP
22327	309	6	_	_	NNP
22327	309	7	,	,	,
22327	309	8	is	be	VBZ
22327	309	9	wide	wide	JJ
22327	309	10	and	and	CC
22327	309	11	,	,	,
22327	309	12	as	as	IN
22327	309	13	has	have	VBZ
22327	309	14	been	be	VBN
22327	309	15	noted	note	VBN
22327	309	16	in	in	IN
22327	309	17	connection	connection	NN
22327	309	18	with	with	IN
22327	309	19	figure	figure	NN
22327	309	20	7	7	CD
22327	309	21	,	,	,
22327	309	22	is	be	VBZ
22327	309	23	situated	situate	VBN
22327	309	24	far	far	RB
22327	309	25	cephalad	cephalad	NNP
22327	309	26	to	to	IN
22327	309	27	the	the	DT
22327	309	28	caudal	caudal	JJ
22327	309	29	end	end	NN
22327	309	30	of	of	IN
22327	309	31	the	the	DT
22327	309	32	stomach	stomach	NN
22327	309	33	.	.	.
22327	310	1	It	-PRON-	PRP
22327	310	2	opens	open	VBZ
22327	310	3	into	into	IN
22327	310	4	the	the	DT
22327	310	5	side	side	NN
22327	310	6	rather	rather	RB
22327	310	7	than	than	IN
22327	310	8	into	into	IN
22327	310	9	the	the	DT
22327	310	10	end	end	NN
22327	310	11	of	of	IN
22327	310	12	the	the	DT
22327	310	13	duodenum	duodenum	NN
22327	310	14	,	,	,
22327	310	15	which	which	WDT
22327	310	16	projects	project	VBZ
22327	310	17	cephalad	cephalad	NN
22327	310	18	as	as	IN
22327	310	19	a	a	DT
22327	310	20	short	short	JJ
22327	310	21	blind	blind	JJ
22327	310	22	pouch	pouch	JJ
22327	310	23	,	,	,
22327	310	24	_	_	NNP
22327	310	25	d	d	NNP
22327	310	26	_	_	NNP
22327	310	27	.	.	.
22327	311	1	The	the	DT
22327	311	2	stomach	stomach	NN
22327	311	3	and	and	CC
22327	311	4	duodenum	duodenum	NN
22327	311	5	,	,	,
22327	311	6	in	in	IN
22327	311	7	this	this	DT
22327	311	8	section	section	NN
22327	311	9	,	,	,
22327	311	10	are	be	VBP
22327	311	11	almost	almost	RB
22327	311	12	completely	completely	RB
22327	311	13	surrounded	surround	VBN
22327	311	14	by	by	IN
22327	311	15	the	the	DT
22327	311	16	liver	liver	NN
22327	311	17	,	,	,
22327	311	18	_	_	NNP
22327	311	19	li	li	NNP
22327	311	20	_	_	NNP
22327	311	21	.	.	.
22327	312	1	Figure	figure	NN
22327	312	2	7D	7d	NN
22327	312	3	represents	represent	VBZ
22327	312	4	a	a	DT
22327	312	5	section	section	NN
22327	312	6	through	through	IN
22327	312	7	the	the	DT
22327	312	8	plane	plane	NN
22327	312	9	680	680	CD
22327	312	10	of	of	IN
22327	312	11	figure	figure	NN
22327	312	12	7	7	CD
22327	312	13	.	.	.
22327	313	1	The	the	DT
22327	313	2	stomach	stomach	NN
22327	313	3	,	,	,
22327	313	4	_	_	NNP
22327	313	5	iÂ	iÂ	NNP
22327	313	6	´	´	CD
22327	313	7	_	_	NNP
22327	313	8	,	,	,
22327	313	9	which	which	WDT
22327	313	10	is	be	VBZ
22327	313	11	cut	cut	VBN
22327	313	12	through	through	IN
22327	313	13	its	-PRON-	PRP$
22327	313	14	middle	middle	JJ
22327	313	15	region	region	NN
22327	313	16	,	,	,
22327	313	17	is	be	VBZ
22327	313	18	somewhat	somewhat	RB
22327	313	19	larger	large	JJR
22327	313	20	than	than	IN
22327	313	21	in	in	IN
22327	313	22	the	the	DT
22327	313	23	preceding	precede	VBG
22327	313	24	figures	figure	NNS
22327	313	25	,	,	,
22327	313	26	though	though	IN
22327	313	27	its	-PRON-	PRP$
22327	313	28	walls	wall	NNS
22327	313	29	have	have	VBP
22327	313	30	about	about	IN
22327	313	31	the	the	DT
22327	313	32	same	same	JJ
22327	313	33	character	character	NN
22327	313	34	.	.	.
22327	314	1	Its	-PRON-	PRP$
22327	314	2	outer	outer	JJ
22327	314	3	walls	wall	NNS
22327	314	4	are	be	VBP
22327	314	5	continuous	continuous	JJ
22327	314	6	,	,	,
22327	314	7	to	to	IN
22327	314	8	a	a	DT
22327	314	9	considerable	considerable	JJ
22327	314	10	extent	extent	NN
22327	314	11	,	,	,
22327	314	12	with	with	IN
22327	314	13	the	the	DT
22327	314	14	tissue	tissue	NN
22327	314	15	of	of	IN
22327	314	16	the	the	DT
22327	314	17	surrounding	surround	VBG
22327	314	18	body	body	NN
22327	314	19	wall	wall	NN
22327	314	20	,	,	,
22327	314	21	especially	especially	RB
22327	314	22	in	in	IN
22327	314	23	the	the	DT
22327	314	24	region	region	NN
22327	314	25	just	just	RB
22327	314	26	caudad	caudad	NN
22327	314	27	to	to	IN
22327	314	28	the	the	DT
22327	314	29	plane	plane	NN
22327	314	30	of	of	IN
22327	314	31	the	the	DT
22327	314	32	present	present	JJ
22327	314	33	section	section	NN
22327	314	34	.	.	.
22327	315	1	The	the	DT
22327	315	2	duodenum	duodenum	NN
22327	315	3	,	,	,
22327	315	4	being	be	VBG
22327	315	5	cut	cut	VBN
22327	315	6	through	through	IN
22327	315	7	a	a	DT
22327	315	8	double	double	JJ
22327	315	9	loop	loop	NN
22327	315	10	(	(	-LRB-
22327	315	11	see	see	VB
22327	315	12	figure	figure	NNP
22327	315	13	7	7	CD
22327	315	14	)	)	-RRB-
22327	315	15	,	,	,
22327	315	16	is	be	VBZ
22327	315	17	seen	see	VBN
22327	315	18	in	in	IN
22327	315	19	two	two	CD
22327	315	20	places	place	NNS
22327	315	21	,	,	,
22327	315	22	dorsally	dorsally	RB
22327	315	23	where	where	WRB
22327	315	24	it	-PRON-	PRP
22327	315	25	is	be	VBZ
22327	315	26	cut	cut	VBN
22327	315	27	through	through	IN
22327	315	28	the	the	DT
22327	315	29	edge	edge	NN
22327	315	30	of	of	IN
22327	315	31	one	one	CD
22327	315	32	loop	loop	NN
22327	315	33	,	,	,
22327	315	34	and	and	CC
22327	315	35	ventrally	ventrally	RB
22327	315	36	where	where	WRB
22327	315	37	it	-PRON-	PRP
22327	315	38	is	be	VBZ
22327	315	39	cut	cut	VBN
22327	315	40	square	square	RB
22327	315	41	across	across	RB
22327	315	42	.	.	.
22327	316	1	In	in	IN
22327	316	2	both	both	DT
22327	316	3	sections	section	NNS
22327	316	4	the	the	DT
22327	316	5	structure	structure	NN
22327	316	6	is	be	VBZ
22327	316	7	the	the	DT
22327	316	8	same	same	JJ
22327	316	9	,	,	,
22327	316	10	as	as	IN
22327	316	11	might	may	MD
22327	316	12	be	be	VB
22327	316	13	expected	expect	VBN
22327	316	14	,	,	,
22327	316	15	figure	figure	VB
22327	316	16	7J.	7j.	NN
22327	317	1	The	the	DT
22327	317	2	surrounding	surround	VBG
22327	317	3	mesoblast	mesoblast	NN
22327	317	4	is	be	VBZ
22327	317	5	differentiated	differentiate	VBN
22327	317	6	into	into	IN
22327	317	7	muscle	muscle	NN
22327	317	8	fibers	fiber	NNS
22327	317	9	,	,	,
22327	317	10	figure	figure	NN
22327	317	11	7J	7j	NN
22327	317	12	,	,	,
22327	317	13	_	_	NNP
22327	317	14	ml	ml	NNP
22327	317	15	_	_	NNP
22327	317	16	,	,	,
22327	317	17	which	which	WDT
22327	317	18	form	form	VBP
22327	317	19	a	a	DT
22327	317	20	fairly	fairly	RB
22327	317	21	distinct	distinct	JJ
22327	317	22	layer	layer	NN
22327	317	23	;	;	:
22327	317	24	inside	inside	IN
22327	317	25	of	of	IN
22327	317	26	this	this	DT
22327	317	27	layer	layer	NN
22327	317	28	is	be	VBZ
22327	317	29	a	a	DT
22327	317	30	tall	tall	JJ
22327	317	31	columnar	columnar	JJ
22327	317	32	epithelium	epithelium	NN
22327	317	33	,	,	,
22327	317	34	_	_	NNP
22327	317	35	epÂ	epÂ	NNP
22327	317	36	´	´	CD
22327	317	37	_	_	NNP
22327	317	38	,	,	,
22327	317	39	which	which	WDT
22327	317	40	is	be	VBZ
22327	317	41	thrown	throw	VBN
22327	317	42	into	into	IN
22327	317	43	prominent	prominent	JJ
22327	317	44	folds	fold	NNS
22327	317	45	.	.	.
22327	318	1	A	a	DT
22327	318	2	thin	thin	JJ
22327	318	3	layer	layer	NN
22327	318	4	of	of	IN
22327	318	5	mesoblast	mesoblast	NN
22327	318	6	,	,	,
22327	318	7	probably	probably	RB
22327	318	8	the	the	DT
22327	318	9	submucosa	submucosa	NN
22327	318	10	,	,	,
22327	318	11	_	_	NNP
22327	318	12	sl	sl	NN
22327	318	13	_	_	NNP
22327	318	14	,	,	,
22327	318	15	lies	lie	VBZ
22327	318	16	beneath	beneath	IN
22327	318	17	the	the	DT
22327	318	18	epithelium	epithelium	NN
22327	318	19	and	and	CC
22327	318	20	projects	project	VBZ
22327	318	21	up	up	RP
22327	318	22	into	into	IN
22327	318	23	the	the	DT
22327	318	24	folds	fold	NNS
22327	318	25	.	.	.
22327	319	1	About	about	RB
22327	319	2	ten	ten	CD
22327	319	3	or	or	CC
22327	319	4	twelve	twelve	CD
22327	319	5	folds	fold	NNS
22327	319	6	are	be	VBP
22327	319	7	seen	see	VBN
22327	319	8	in	in	IN
22327	319	9	any	any	DT
22327	319	10	one	one	CD
22327	319	11	section	section	NN
22327	319	12	;	;	:
22327	319	13	only	only	RB
22327	319	14	the	the	DT
22327	319	15	larger	large	JJR
22327	319	16	ones	one	NNS
22327	319	17	are	be	VBP
22327	319	18	well	well	RB
22327	319	19	seen	see	VBN
22327	319	20	in	in	IN
22327	319	21	figure	figure	NN
22327	319	22	7D.	7d.	CD
22327	320	1	Figure	figure	NN
22327	320	2	7E	7e	NN
22327	320	3	shows	show	VBZ
22327	320	4	a	a	DT
22327	320	5	section	section	NN
22327	320	6	through	through	IN
22327	320	7	the	the	DT
22327	320	8	plane	plane	NN
22327	320	9	770	770	CD
22327	320	10	of	of	IN
22327	320	11	figure	figure	NN
22327	320	12	7	7	CD
22327	320	13	.	.	.
22327	321	1	It	-PRON-	PRP
22327	321	2	is	be	VBZ
22327	321	3	in	in	IN
22327	321	4	the	the	DT
22327	321	5	region	region	NN
22327	321	6	of	of	IN
22327	321	7	the	the	DT
22327	321	8	umbilicus	umbilicus	NN
22327	321	9	,	,	,
22327	321	10	_	_	NNP
22327	321	11	u	u	NNP
22327	321	12	_	_	NNP
22327	321	13	,	,	,
22327	321	14	and	and	CC
22327	321	15	the	the	DT
22327	321	16	extreme	extreme	JJ
22327	321	17	caudal	caudal	JJ
22327	321	18	end	end	NN
22327	321	19	of	of	IN
22327	321	20	the	the	DT
22327	321	21	stomach	stomach	NN
22327	321	22	which	which	WDT
22327	321	23	has	have	VBZ
22327	321	24	been	be	VBN
22327	321	25	called	call	VBN
22327	321	26	the	the	DT
22327	321	27	gizzard	gizzard	NN
22327	321	28	,	,	,
22327	321	29	_	_	NNP
22327	321	30	gz	gz	NNP
22327	321	31	_	_	NNP
22327	321	32	.	.	.
22327	322	1	The	the	DT
22327	322	2	small	small	JJ
22327	322	3	size	size	NN
22327	322	4	of	of	IN
22327	322	5	the	the	DT
22327	322	6	gizzard	gizzard	NN
22327	322	7	is	be	VBZ
22327	322	8	due	due	JJ
22327	322	9	to	to	IN
22327	322	10	its	-PRON-	PRP$
22327	322	11	being	be	VBG
22327	322	12	cut	cut	VBN
22327	322	13	near	near	IN
22327	322	14	its	-PRON-	PRP$
22327	322	15	caudal	caudal	JJ
22327	322	16	margin	margin	NN
22327	322	17	.	.	.
22327	323	1	The	the	DT
22327	323	2	enteron	enteron	NN
22327	323	3	is	be	VBZ
22327	323	4	here	here	RB
22327	323	5	cut	cut	VBN
22327	323	6	in	in	IN
22327	323	7	no	no	DT
22327	323	8	less	less	JJR
22327	323	9	than	than	IN
22327	323	10	seven	seven	CD
22327	323	11	places	place	NNS
22327	323	12	:	:	:
22327	323	13	the	the	DT
22327	323	14	reason	reason	NN
22327	323	15	for	for	IN
22327	323	16	this	this	DT
22327	323	17	will	will	MD
22327	323	18	be	be	VB
22327	323	19	evident	evident	JJ
22327	323	20	on	on	IN
22327	323	21	examination	examination	NN
22327	323	22	of	of	IN
22327	323	23	the	the	DT
22327	323	24	plane	plane	NN
22327	323	25	of	of	IN
22327	323	26	the	the	DT
22327	323	27	section	section	NN
22327	323	28	as	as	IN
22327	323	29	shown	show	VBN
22327	323	30	in	in	IN
22327	323	31	figure	figure	NN
22327	323	32	7	7	CD
22327	323	33	.	.	.
22327	324	1	Dorsal	dorsal	NN
22327	324	2	to	to	IN
22327	324	3	the	the	DT
22327	324	4	gizzard	gizzard	NN
22327	324	5	the	the	DT
22327	324	6	section	section	NN
22327	324	7	cuts	cut	VBZ
22327	324	8	the	the	DT
22327	324	9	so	so	RB
22327	324	10	-	-	HYPH
22327	324	11	called	call	VBN
22327	324	12	caecum	caecum	NNP
22327	324	13	,	,	,
22327	324	14	_	_	NNP
22327	324	15	ce	ce	NNP
22327	324	16	_	_	NNP
22327	324	17	,	,	,
22327	324	18	a	a	DT
22327	324	19	little	little	JJ
22327	324	20	nearer	nearer	IN
22327	324	21	its	-PRON-	PRP$
22327	324	22	anterior	anterior	JJ
22327	324	23	end	end	NN
22327	324	24	than	than	IN
22327	324	25	is	be	VBZ
22327	324	26	shown	show	VBN
22327	324	27	in	in	IN
22327	324	28	figure	figure	NN
22327	324	29	7	7	CD
22327	324	30	.	.	.
22327	325	1	The	the	DT
22327	325	2	duodenum	duodenum	NN
22327	325	3	,	,	,
22327	325	4	_	_	NNP
22327	325	5	d	d	NNP
22327	325	6	_	_	NNP
22327	325	7	,	,	,
22327	325	8	is	be	VBZ
22327	325	9	cut	cut	VBN
22327	325	10	at	at	IN
22327	325	11	five	five	CD
22327	325	12	points	point	NNS
22327	325	13	,	,	,
22327	325	14	and	and	CC
22327	325	15	has	have	VBZ
22327	325	16	about	about	IN
22327	325	17	the	the	DT
22327	325	18	same	same	JJ
22327	325	19	structure	structure	NN
22327	325	20	as	as	IN
22327	325	21	in	in	IN
22327	325	22	the	the	DT
22327	325	23	preceding	precede	VBG
22327	325	24	figure	figure	NN
22327	325	25	.	.	.
22327	326	1	The	the	DT
22327	326	2	character	character	NN
22327	326	3	of	of	IN
22327	326	4	the	the	DT
22327	326	5	duodenal	duodenal	JJ
22327	326	6	loops	loop	NNS
22327	326	7	that	that	WDT
22327	326	8	causes	cause	VBZ
22327	326	9	the	the	DT
22327	326	10	rather	rather	RB
22327	326	11	curious	curious	JJ
22327	326	12	appearance	appearance	NN
22327	326	13	of	of	IN
22327	326	14	the	the	DT
22327	326	15	present	present	JJ
22327	326	16	figure	figure	NN
22327	326	17	will	will	MD
22327	326	18	be	be	VB
22327	326	19	readily	readily	RB
22327	326	20	understood	understand	VBN
22327	326	21	by	by	IN
22327	326	22	reference	reference	NN
22327	326	23	to	to	TO
22327	326	24	figure	figure	VB
22327	326	25	7	7	CD
22327	326	26	,	,	,
22327	326	27	though	though	IN
22327	326	28	the	the	DT
22327	326	29	reconstruction	reconstruction	NN
22327	326	30	is	be	VBZ
22327	326	31	not	not	RB
22327	326	32	mathematically	mathematically	RB
22327	326	33	accurate	accurate	JJ
22327	326	34	.	.	.
22327	327	1	The	the	DT
22327	327	2	ventral	ventral	JJ
22327	327	3	projection	projection	NN
22327	327	4	of	of	IN
22327	327	5	the	the	DT
22327	327	6	lower	low	JJR
22327	327	7	loops	loop	NNS
22327	327	8	of	of	IN
22327	327	9	the	the	DT
22327	327	10	duodenum	duodenum	NN
22327	327	11	into	into	IN
22327	327	12	the	the	DT
22327	327	13	umbilicus	umbilicus	NN
22327	327	14	is	be	VBZ
22327	327	15	seen	see	VBN
22327	327	16	both	both	DT
22327	327	17	in	in	IN
22327	327	18	the	the	DT
22327	327	19	present	present	JJ
22327	327	20	figure	figure	NN
22327	327	21	and	and	CC
22327	327	22	in	in	IN
22327	327	23	the	the	DT
22327	327	24	reconstruction	reconstruction	NN
22327	327	25	.	.	.
22327	328	1	The	the	DT
22327	328	2	loop	loop	NN
22327	328	3	of	of	IN
22327	328	4	the	the	DT
22327	328	5	duodenum	duodenum	NN
22327	328	6	that	that	WDT
22327	328	7	,	,	,
22327	328	8	in	in	IN
22327	328	9	the	the	DT
22327	328	10	sections	section	NNS
22327	328	11	,	,	,
22327	328	12	is	be	VBZ
22327	328	13	seen	see	VBN
22327	328	14	to	to	TO
22327	328	15	lie	lie	VB
22327	328	16	directly	directly	RB
22327	328	17	ventrad	ventrad	VB
22327	328	18	to	to	IN
22327	328	19	the	the	DT
22327	328	20	gizzard	gizzard	NN
22327	328	21	,	,	,
22327	328	22	in	in	IN
22327	328	23	the	the	DT
22327	328	24	reconstruction	reconstruction	NN
22327	328	25	is	be	VBZ
22327	328	26	shown	show	VBN
22327	328	27	too	too	RB
22327	328	28	much	much	JJ
22327	328	29	to	to	IN
22327	328	30	the	the	DT
22327	328	31	side	side	NN
22327	328	32	of	of	IN
22327	328	33	the	the	DT
22327	328	34	latter	latter	JJ
22327	328	35	organ	organ	NN
22327	328	36	.	.	.
22327	329	1	The	the	DT
22327	329	2	descending	descend	VBG
22327	329	3	loops	loop	NNS
22327	329	4	of	of	IN
22327	329	5	the	the	DT
22327	329	6	duodenum	duodenum	NN
22327	329	7	are	be	VBP
22327	329	8	cut	cut	VBN
22327	329	9	in	in	IN
22327	329	10	such	such	PDT
22327	329	11	a	a	DT
22327	329	12	way	way	NN
22327	329	13	that	that	WDT
22327	329	14	the	the	DT
22327	329	15	surrounding	surround	VBG
22327	329	16	mesoblast	mesoblast	NN
22327	329	17	forms	form	VBZ
22327	329	18	a	a	DT
22327	329	19	continuous	continuous	JJ
22327	329	20	mass	mass	NN
22327	329	21	of	of	IN
22327	329	22	tissue	tissue	NN
22327	329	23	.	.	.
22327	330	1	Figure	figure	NN
22327	330	2	7F	7f	NN
22327	330	3	represents	represent	VBZ
22327	330	4	a	a	DT
22327	330	5	section	section	NN
22327	330	6	through	through	IN
22327	330	7	the	the	DT
22327	330	8	plane	plane	NN
22327	330	9	901	901	CD
22327	330	10	of	of	IN
22327	330	11	figure	figure	NN
22327	330	12	7	7	CD
22327	330	13	.	.	.
22327	331	1	The	the	DT
22327	331	2	section	section	NN
22327	331	3	passes	pass	VBZ
22327	331	4	through	through	IN
22327	331	5	the	the	DT
22327	331	6	kidneys	kidney	NNS
22327	331	7	,	,	,
22327	331	8	_	_	NNP
22327	331	9	k	k	NNP
22327	331	10	_	_	NNP
22327	331	11	,	,	,
22327	331	12	the	the	DT
22327	331	13	edge	edge	NN
22327	331	14	of	of	IN
22327	331	15	one	one	CD
22327	331	16	posterior	posterior	NN
22327	331	17	appendage	appendage	NN
22327	331	18	,	,	,
22327	331	19	_	_	NNP
22327	331	20	pa	pa	NNP
22327	331	21	_	_	NNP
22327	331	22	,	,	,
22327	331	23	the	the	DT
22327	331	24	large	large	JJ
22327	331	25	intestine	intestine	NN
22327	331	26	,	,	,
22327	331	27	_	_	NNP
22327	331	28	il	il	NNP
22327	331	29	_	_	NNP
22327	331	30	,	,	,
22327	331	31	and	and	CC
22327	331	32	two	two	CD
22327	331	33	regions	region	NNS
22327	331	34	of	of	IN
22327	331	35	the	the	DT
22327	331	36	small	small	JJ
22327	331	37	intestine	intestine	NN
22327	331	38	,	,	,
22327	331	39	_	_	NNP
22327	331	40	i	i	PRP
22327	331	41	_	_	NNP
22327	331	42	.	.	.
22327	332	1	The	the	DT
22327	332	2	large	large	JJ
22327	332	3	intestine	intestine	NN
22327	332	4	is	be	VBZ
22327	332	5	here	here	RB
22327	332	6	a	a	DT
22327	332	7	thick	thick	JJ
22327	332	8	walled	walled	JJ
22327	332	9	,	,	,
22327	332	10	cylindrical	cylindrical	JJ
22327	332	11	structure	structure	NN
22327	332	12	,	,	,
22327	332	13	_	_	NNP
22327	332	14	il	il	NNP
22327	332	15	_	_	NNP
22327	332	16	,	,	,
22327	332	17	hanging	hang	VBG
22327	332	18	from	from	IN
22327	332	19	a	a	DT
22327	332	20	thin	thin	JJ
22327	332	21	mesentery	mesentery	NN
22327	332	22	,	,	,
22327	332	23	_	_	NNP
22327	332	24	ms	ms	NNP
22327	332	25	_	_	NNP
22327	332	26	,	,	,
22327	332	27	in	in	IN
22327	332	28	the	the	DT
22327	332	29	much	much	RB
22327	332	30	reduced	reduced	JJ
22327	332	31	body	body	NN
22327	332	32	cavity	cavity	NN
22327	332	33	.	.	.
22327	333	1	The	the	DT
22327	333	2	layers	layer	NNS
22327	333	3	of	of	IN
22327	333	4	its	-PRON-	PRP$
22327	333	5	wall	wall	NN
22327	333	6	are	be	VBP
22327	333	7	much	much	RB
22327	333	8	more	more	RBR
22327	333	9	fully	fully	RB
22327	333	10	differentiated	differentiated	JJ
22327	333	11	than	than	IN
22327	333	12	in	in	IN
22327	333	13	the	the	DT
22327	333	14	more	more	JJR
22327	333	15	anterior	anterior	JJ
22327	333	16	regions	region	NNS
22327	333	17	of	of	IN
22327	333	18	the	the	DT
22327	333	19	enteron	enteron	NN
22327	333	20	.	.	.
22327	334	1	The	the	DT
22327	334	2	epithelium	epithelium	NN
22327	334	3	is	be	VBZ
22327	334	4	here	here	RB
22327	334	5	stratified	stratify	VBN
22327	334	6	instead	instead	RB
22327	334	7	of	of	IN
22327	334	8	simple	simple	JJ
22327	334	9	columnar	columnar	NN
22327	334	10	,	,	,
22327	334	11	and	and	CC
22327	334	12	the	the	DT
22327	334	13	folds	fold	NNS
22327	334	14	into	into	IN
22327	334	15	which	which	WDT
22327	334	16	it	-PRON-	PRP
22327	334	17	is	be	VBZ
22327	334	18	thrown	throw	VBN
22327	334	19	are	be	VBP
22327	334	20	broader	broad	JJR
22327	334	21	and	and	CC
22327	334	22	less	less	RBR
22327	334	23	numerous	numerous	JJ
22327	334	24	than	than	IN
22327	334	25	in	in	IN
22327	334	26	the	the	DT
22327	334	27	duodenum	duodenum	NN
22327	334	28	above	above	IN
22327	334	29	described	describe	VBN
22327	334	30	.	.	.
22327	335	1	Ventrad	Ventrad	NNP
22327	335	2	to	to	IN
22327	335	3	the	the	DT
22327	335	4	large	large	JJ
22327	335	5	intestine	intestine	NN
22327	335	6	,	,	,
22327	335	7	and	and	CC
22327	335	8	almost	almost	RB
22327	335	9	in	in	IN
22327	335	10	contact	contact	NN
22327	335	11	with	with	IN
22327	335	12	it	-PRON-	PRP
22327	335	13	,	,	,
22327	335	14	is	be	VBZ
22327	335	15	seen	see	VBN
22327	335	16	the	the	DT
22327	335	17	allantois	allantois	NN
22327	335	18	,	,	,
22327	335	19	_	_	NNP
22327	335	20	al	al	NNP
22327	335	21	_	_	NNP
22327	335	22	,	,	,
22327	335	23	whose	whose	WP$
22327	335	24	general	general	JJ
22327	335	25	outline	outline	NN
22327	335	26	was	be	VBD
22327	335	27	noted	note	VBN
22327	335	28	in	in	IN
22327	335	29	connection	connection	NN
22327	335	30	with	with	IN
22327	335	31	figure	figure	NN
22327	335	32	7	7	CD
22327	335	33	.	.	.
22327	336	1	It	-PRON-	PRP
22327	336	2	is	be	VBZ
22327	336	3	an	an	DT
22327	336	4	irregular	irregular	JJ
22327	336	5	structure	structure	NN
22327	336	6	,	,	,
22327	336	7	consisting	consist	VBG
22327	336	8	of	of	IN
22327	336	9	a	a	DT
22327	336	10	very	very	RB
22327	336	11	thin	thin	JJ
22327	336	12	outer	outer	JJ
22327	336	13	layer	layer	NN
22327	336	14	of	of	IN
22327	336	15	mesoderm	mesoderm	NN
22327	336	16	,	,	,
22327	336	17	lined	line	VBN
22327	336	18	with	with	IN
22327	336	19	a	a	DT
22327	336	20	single	single	JJ
22327	336	21	layer	layer	NN
22327	336	22	of	of	IN
22327	336	23	flattened	flatten	VBN
22327	336	24	epithelial	epithelial	JJ
22327	336	25	cells	cell	NNS
22327	336	26	.	.	.
22327	337	1	Lying	lie	VBG
22327	337	2	at	at	IN
22327	337	3	a	a	DT
22327	337	4	considerable	considerable	JJ
22327	337	5	distance	distance	NN
22327	337	6	ventrad	ventrad	NN
22327	337	7	to	to	IN
22327	337	8	the	the	DT
22327	337	9	main	main	JJ
22327	337	10	body	body	NN
22327	337	11	of	of	IN
22327	337	12	the	the	DT
22327	337	13	section	section	NN
22327	337	14	,	,	,
22327	337	15	are	be	VBP
22327	337	16	seen	see	VBN
22327	337	17	the	the	DT
22327	337	18	two	two	CD
22327	337	19	sections	section	NNS
22327	337	20	of	of	IN
22327	337	21	the	the	DT
22327	337	22	small	small	JJ
22327	337	23	intestine	intestine	NN
22327	337	24	,	,	,
22327	337	25	_	_	NNP
22327	337	26	i	i	PRP
22327	337	27	_	_	NNP
22327	337	28	,	,	,
22327	337	29	surrounded	surround	VBN
22327	337	30	by	by	IN
22327	337	31	irregular	irregular	JJ
22327	337	32	strands	strand	NNS
22327	337	33	of	of	IN
22327	337	34	tissue	tissue	NN
22327	337	35	from	from	IN
22327	337	36	the	the	DT
22327	337	37	umbilicus	umbilicus	NN
22327	337	38	.	.	.
22327	338	1	The	the	DT
22327	338	2	structure	structure	NN
22327	338	3	of	of	IN
22327	338	4	these	these	DT
22327	338	5	two	two	CD
22327	338	6	intestinal	intestinal	JJ
22327	338	7	loops	loop	NNS
22327	338	8	is	be	VBZ
22327	338	9	about	about	RB
22327	338	10	the	the	DT
22327	338	11	same	same	JJ
22327	338	12	as	as	IN
22327	338	13	in	in	IN
22327	338	14	the	the	DT
22327	338	15	more	more	JJR
22327	338	16	anterior	anterior	JJ
22327	338	17	region	region	NN
22327	338	18	described	describe	VBN
22327	338	19	above	above	RB
22327	338	20	.	.	.
22327	339	1	Figure	figure	NN
22327	339	2	7	7	CD
22327	339	3	G	g	NN
22327	339	4	,	,	,
22327	339	5	the	the	DT
22327	339	6	last	last	JJ
22327	339	7	of	of	IN
22327	339	8	this	this	DT
22327	339	9	series	series	NN
22327	339	10	,	,	,
22327	339	11	represents	represent	VBZ
22327	339	12	a	a	DT
22327	339	13	section	section	NN
22327	339	14	through	through	IN
22327	339	15	the	the	DT
22327	339	16	cloaca	cloaca	NN
22327	339	17	,	,	,
22327	339	18	caudad	caudad	NN
22327	339	19	to	to	IN
22327	339	20	the	the	DT
22327	339	21	urinary	urinary	JJ
22327	339	22	openings	opening	NNS
22327	339	23	,	,	,
22327	339	24	in	in	IN
22327	339	25	the	the	DT
22327	339	26	plane	plane	NN
22327	339	27	1060	1060	CD
22327	339	28	of	of	IN
22327	339	29	figure	figure	NN
22327	339	30	7	7	CD
22327	339	31	.	.	.
22327	340	1	The	the	DT
22327	340	2	epithelium	epithelium	NN
22327	340	3	of	of	IN
22327	340	4	the	the	DT
22327	340	5	cloaca	cloaca	NN
22327	340	6	is	be	VBZ
22327	340	7	,	,	,
22327	340	8	of	of	IN
22327	340	9	course	course	NN
22327	340	10	,	,	,
22327	340	11	simply	simply	RB
22327	340	12	a	a	DT
22327	340	13	continuation	continuation	NN
22327	340	14	of	of	IN
22327	340	15	that	that	DT
22327	340	16	of	of	IN
22327	340	17	the	the	DT
22327	340	18	surface	surface	NN
22327	340	19	of	of	IN
22327	340	20	the	the	DT
22327	340	21	body	body	NN
22327	340	22	,	,	,
22327	340	23	somewhat	somewhat	RB
22327	340	24	thickened	thicken	VBN
22327	340	25	,	,	,
22327	340	26	perhaps	perhaps	RB
22327	340	27	,	,	,
22327	340	28	in	in	IN
22327	340	29	the	the	DT
22327	340	30	deeper	deep	JJR
22327	340	31	regions	region	NNS
22327	340	32	.	.	.
22327	341	1	The	the	DT
22327	341	2	intromittent	intromittent	JJ
22327	341	3	organ	organ	NN
22327	341	4	,	,	,
22327	341	5	_	_	NNP
22327	341	6	io	io	NNP
22327	341	7	_	_	NNP
22327	341	8	,	,	,
22327	341	9	which	which	WDT
22327	341	10	projects	project	VBZ
22327	341	11	cephalad	cephalad	NN
22327	341	12	from	from	IN
22327	341	13	the	the	DT
22327	341	14	wall	wall	NN
22327	341	15	of	of	IN
22327	341	16	the	the	DT
22327	341	17	cloaca	cloaca	NN
22327	341	18	,	,	,
22327	341	19	is	be	VBZ
22327	341	20	here	here	RB
22327	341	21	seen	see	VBN
22327	341	22	as	as	IN
22327	341	23	a	a	DT
22327	341	24	three	three	CD
22327	341	25	-	-	HYPH
22327	341	26	pointed	point	VBN
22327	341	27	body	body	NN
22327	341	28	of	of	IN
22327	341	29	considerable	considerable	JJ
22327	341	30	size	size	NN
22327	341	31	,	,	,
22327	341	32	projecting	project	VBG
22327	341	33	ventrally	ventrally	RB
22327	341	34	from	from	IN
22327	341	35	the	the	DT
22327	341	36	body	body	NN
22327	341	37	.	.	.
22327	342	1	Figure	figure	NN
22327	342	2	8	8	CD
22327	342	3	shows	show	NNS
22327	342	4	in	in	IN
22327	342	5	outline	outline	NN
22327	342	6	the	the	DT
22327	342	7	enteron	enteron	NNP
22327	342	8	,	,	,
22327	342	9	from	from	IN
22327	342	10	the	the	DT
22327	342	11	ventral	ventral	JJ
22327	342	12	aspect	aspect	NN
22327	342	13	,	,	,
22327	342	14	of	of	IN
22327	342	15	an	an	DT
22327	342	16	embryo	embryo	NN
22327	342	17	of	of	IN
22327	342	18	20	20	CD
22327	342	19	cm	cm	NNS
22327	342	20	.	.	.
22327	343	1	total	total	JJ
22327	343	2	length	length	NN
22327	343	3	,	,	,
22327	343	4	or	or	CC
22327	343	5	at	at	IN
22327	343	6	about	about	IN
22327	343	7	the	the	DT
22327	343	8	time	time	NN
22327	343	9	of	of	IN
22327	343	10	hatching	hatching	NN
22327	343	11	.	.	.
22327	344	1	The	the	DT
22327	344	2	drawing	drawing	NN
22327	344	3	was	be	VBD
22327	344	4	made	make	VBN
22327	344	5	from	from	IN
22327	344	6	a	a	DT
22327	344	7	dissection	dissection	NN
22327	344	8	and	and	CC
22327	344	9	,	,	,
22327	344	10	for	for	IN
22327	344	11	the	the	DT
22327	344	12	sake	sake	NN
22327	344	13	of	of	IN
22327	344	14	simplicity	simplicity	NN
22327	344	15	,	,	,
22327	344	16	only	only	RB
22327	344	17	the	the	DT
22327	344	18	enteron	enteron	NNP
22327	344	19	,	,	,
22327	344	20	respiratory	respiratory	JJ
22327	344	21	organs	organ	NNS
22327	344	22	,	,	,
22327	344	23	heart	heart	NN
22327	344	24	,	,	,
22327	344	25	and	and	CC
22327	344	26	thymus	thymus	NN
22327	344	27	are	be	VBP
22327	344	28	shown	show	VBN
22327	344	29	.	.	.
22327	345	1	The	the	DT
22327	345	2	jaw	jaw	NN
22327	345	3	is	be	VBZ
22327	345	4	cut	cut	VBN
22327	345	5	through	through	RP
22327	345	6	on	on	IN
22327	345	7	the	the	DT
22327	345	8	left	left	JJ
22327	345	9	side	side	NN
22327	345	10	and	and	CC
22327	345	11	is	be	VBZ
22327	345	12	turned	turn	VBN
22327	345	13	over	over	RP
22327	345	14	to	to	IN
22327	345	15	the	the	DT
22327	345	16	right	right	NN
22327	345	17	,	,	,
22327	345	18	thus	thus	RB
22327	345	19	bringing	bring	VBG
22327	345	20	into	into	IN
22327	345	21	view	view	NN
22327	345	22	the	the	DT
22327	345	23	roof	roof	NN
22327	345	24	of	of	IN
22327	345	25	the	the	DT
22327	345	26	mouth	mouth	NN
22327	345	27	,	,	,
22327	345	28	_	_	NNP
22327	345	29	m	m	NNP
22327	345	30	_	_	NNP
22327	345	31	,	,	,
22327	345	32	and	and	CC
22327	345	33	the	the	DT
22327	345	34	dorsal	dorsal	NN
22327	345	35	side	side	NN
22327	345	36	of	of	IN
22327	345	37	the	the	DT
22327	345	38	tongue	tongue	NN
22327	345	39	,	,	,
22327	345	40	_	_	NNP
22327	345	41	tn	tn	NNP
22327	345	42	_	_	NNP
22327	345	43	.	.	.
22327	346	1	At	at	IN
22327	346	2	the	the	DT
22327	346	3	same	same	JJ
22327	346	4	time	time	NN
22327	346	5	the	the	DT
22327	346	6	pharynx	pharynx	NN
22327	346	7	,	,	,
22327	346	8	_	_	NNP
22327	346	9	ph	ph	NNP
22327	346	10	_	_	NNP
22327	346	11	,	,	,
22327	346	12	and	and	CC
22327	346	13	the	the	DT
22327	346	14	wide	wide	JJ
22327	346	15	anterior	anterior	JJ
22327	346	16	end	end	NN
22327	346	17	of	of	IN
22327	346	18	the	the	DT
22327	346	19	oesophagus	oesophagus	NN
22327	346	20	,	,	,
22327	346	21	_	_	NNP
22327	346	22	oe	oe	NNP
22327	346	23	_	_	NNP
22327	346	24	,	,	,
22327	346	25	are	be	VBP
22327	346	26	cut	cut	VBN
22327	346	27	open	open	JJ
22327	346	28	,	,	,
22327	346	29	exposing	expose	VBG
22327	346	30	the	the	DT
22327	346	31	glottis	glottis	NN
22327	346	32	,	,	,
22327	346	33	_	_	NNP
22327	346	34	gs	gs	NNP
22327	346	35	_	_	NNP
22327	346	36	,	,	,
22327	346	37	and	and	CC
22327	346	38	vocal	vocal	JJ
22327	346	39	cords	cord	NNS
22327	346	40	,	,	,
22327	346	41	_	_	NNP
22327	346	42	vc	vc	NNP
22327	346	43	_	_	NNP
22327	346	44	.	.	.
22327	347	1	The	the	DT
22327	347	2	lungs	lung	NNS
22327	347	3	,	,	,
22327	347	4	_	_	NNP
22327	347	5	lu	lu	NNP
22327	347	6	_	_	NNP
22327	347	7	,	,	,
22327	347	8	and	and	CC
22327	347	9	trachea	trachea	NNP
22327	347	10	,	,	,
22327	347	11	_	_	NNP
22327	347	12	ta	ta	NNP
22327	347	13	_	_	NNP
22327	347	14	,	,	,
22327	347	15	which	which	WDT
22327	347	16	are	be	VBP
22327	347	17	now	now	RB
22327	347	18	fully	fully	RB
22327	347	19	formed	form	VBN
22327	347	20	,	,	,
22327	347	21	are	be	VBP
22327	347	22	dissected	dissect	VBN
22327	347	23	loose	loose	RB
22327	347	24	and	and	CC
22327	347	25	drawn	draw	VBN
22327	347	26	over	over	RP
22327	347	27	to	to	IN
22327	347	28	the	the	DT
22327	347	29	right	right	JJ
22327	347	30	side	side	NN
22327	347	31	of	of	IN
22327	347	32	the	the	DT
22327	347	33	animal	animal	NN
22327	347	34	,	,	,
22327	347	35	together	together	RB
22327	347	36	with	with	IN
22327	347	37	the	the	DT
22327	347	38	heart	heart	NN
22327	347	39	,	,	,
22327	347	40	_	_	NNP
22327	347	41	ht	ht	NNP
22327	347	42	_	_	NNP
22327	347	43	,	,	,
22327	347	44	and	and	CC
22327	347	45	the	the	DT
22327	347	46	thymus	thymus	NN
22327	347	47	,	,	,
22327	347	48	_	_	NNP
22327	347	49	ty	ty	NNP
22327	347	50	_	_	NNP
22327	347	51	;	;	:
22327	347	52	only	only	RB
22327	347	53	one	one	CD
22327	347	54	side	side	NN
22327	347	55	of	of	IN
22327	347	56	the	the	DT
22327	347	57	thymus	thymus	NN
22327	347	58	is	be	VBZ
22327	347	59	shown	show	VBN
22327	347	60	,	,	,
22327	347	61	the	the	DT
22327	347	62	other	other	JJ
22327	347	63	half	half	NN
22327	347	64	being	be	VBG
22327	347	65	hidden	hide	VBN
22327	347	66	by	by	IN
22327	347	67	the	the	DT
22327	347	68	trachea	trachea	NN
22327	347	69	.	.	.
22327	348	1	The	the	DT
22327	348	2	mouth	mouth	NN
22327	348	3	has	have	VBZ
22327	348	4	reached	reach	VBN
22327	348	5	nearly	nearly	RB
22327	348	6	the	the	DT
22327	348	7	outline	outline	NN
22327	348	8	of	of	IN
22327	348	9	the	the	DT
22327	348	10	adult	adult	NN
22327	348	11	.	.	.
22327	349	1	The	the	DT
22327	349	2	lips	lip	NNS
22327	349	3	are	be	VBP
22327	349	4	formed	form	VBN
22327	349	5	and	and	CC
22327	349	6	,	,	,
22327	349	7	in	in	IN
22327	349	8	the	the	DT
22327	349	9	anterior	anterior	JJ
22327	349	10	part	part	NN
22327	349	11	of	of	IN
22327	349	12	the	the	DT
22327	349	13	lower	low	JJR
22327	349	14	jaw	jaw	NN
22327	349	15	,	,	,
22327	349	16	four	four	CD
22327	349	17	tooth	tooth	NN
22327	349	18	rudiments	rudiment	NNS
22327	349	19	,	,	,
22327	349	20	_	_	NNP
22327	349	21	to	to	IN
22327	349	22	_	_	NNP
22327	349	23	,	,	,
22327	349	24	are	be	VBP
22327	349	25	externally	externally	RB
22327	349	26	visible	visible	JJ
22327	349	27	.	.	.
22327	350	1	The	the	DT
22327	350	2	mucous	mucous	JJ
22327	350	3	membrane	membrane	NN
22327	350	4	of	of	IN
22327	350	5	the	the	DT
22327	350	6	roof	roof	NN
22327	350	7	of	of	IN
22327	350	8	the	the	DT
22327	350	9	mouth	mouth	NN
22327	350	10	,	,	,
22327	350	11	_	_	NNP
22327	350	12	m	m	NNP
22327	350	13	_	_	NNP
22327	350	14	,	,	,
22327	350	15	is	be	VBZ
22327	350	16	covered	cover	VBN
22327	350	17	with	with	IN
22327	350	18	rounded	rounded	JJ
22327	350	19	papillae	papilla	NNS
22327	350	20	,	,	,
22327	350	21	easily	easily	RB
22327	350	22	seen	see	VBN
22327	350	23	with	with	IN
22327	350	24	a	a	DT
22327	350	25	lens	lens	NN
22327	350	26	but	but	CC
22327	350	27	not	not	RB
22327	350	28	shown	show	VBN
22327	350	29	in	in	IN
22327	350	30	the	the	DT
22327	350	31	figure	figure	NN
22327	350	32	.	.	.
22327	351	1	The	the	DT
22327	351	2	tongue	tongue	NN
22327	351	3	,	,	,
22327	351	4	_	_	NNP
22327	351	5	tn	tn	NNP
22327	351	6	_	_	NNP
22327	351	7	,	,	,
22327	351	8	is	be	VBZ
22327	351	9	fully	fully	RB
22327	351	10	formed	form	VBN
22327	351	11	,	,	,
22327	351	12	and	and	CC
22327	351	13	is	be	VBZ
22327	351	14	free	free	JJ
22327	351	15	anteriorly	anteriorly	RB
22327	351	16	and	and	CC
22327	351	17	laterally	laterally	RB
22327	351	18	to	to	IN
22327	351	19	about	about	IN
22327	351	20	the	the	DT
22327	351	21	extent	extent	NN
22327	351	22	that	that	WDT
22327	351	23	is	be	VBZ
22327	351	24	seen	see	VBN
22327	351	25	in	in	IN
22327	351	26	the	the	DT
22327	351	27	adult	adult	NN
22327	351	28	;	;	:
22327	351	29	the	the	DT
22327	351	30	papillae	papilla	NNS
22327	351	31	with	with	IN
22327	351	32	which	which	WDT
22327	351	33	it	-PRON-	PRP
22327	351	34	is	be	VBZ
22327	351	35	covered	cover	VBN
22327	351	36	are	be	VBP
22327	351	37	not	not	RB
22327	351	38	so	so	RB
22327	351	39	prominent	prominent	JJ
22327	351	40	as	as	IN
22327	351	41	those	those	DT
22327	351	42	seen	see	VBN
22327	351	43	on	on	IN
22327	351	44	the	the	DT
22327	351	45	roof	roof	NN
22327	351	46	of	of	IN
22327	351	47	the	the	DT
22327	351	48	mouth	mouth	NN
22327	351	49	.	.	.
22327	352	1	At	at	IN
22327	352	2	the	the	DT
22327	352	3	base	base	NN
22327	352	4	of	of	IN
22327	352	5	the	the	DT
22327	352	6	tongue	tongue	NN
22327	352	7	is	be	VBZ
22327	352	8	the	the	DT
22327	352	9	prominent	prominent	JJ
22327	352	10	transverse	transverse	NN
22327	352	11	fold	fold	NN
22327	352	12	,	,	,
22327	352	13	noted	note	VBN
22327	352	14	in	in	IN
22327	352	15	connection	connection	NN
22327	352	16	with	with	IN
22327	352	17	figure	figure	NN
22327	352	18	7	7	CD
22327	352	19	,	,	,
22327	352	20	that	that	WDT
22327	352	21	meets	meet	VBZ
22327	352	22	above	above	IN
22327	352	23	the	the	DT
22327	352	24	velum	velum	NNP
22327	352	25	palitinum	palitinum	NNP
22327	352	26	,	,	,
22327	352	27	not	not	RB
22327	352	28	shown	show	VBN
22327	352	29	here	here	RB
22327	352	30	but	but	CC
22327	352	31	shown	show	VBN
22327	352	32	in	in	IN
22327	352	33	figure	figure	NN
22327	352	34	7	7	CD
22327	352	35	.	.	.
22327	353	1	Caudad	caudad	NN
22327	353	2	to	to	IN
22327	353	3	these	these	DT
22327	353	4	folds	fold	NNS
22327	353	5	is	be	VBZ
22327	353	6	seen	see	VBN
22327	353	7	the	the	DT
22327	353	8	glottis	glottis	NN
22327	353	9	,	,	,
22327	353	10	_	_	NNP
22327	353	11	gs	gs	NNP
22327	353	12	_	_	NNP
22327	353	13	,	,	,
22327	353	14	a	a	DT
22327	353	15	triangular	triangular	JJ
22327	353	16	opening	opening	NN
22327	353	17	with	with	IN
22327	353	18	the	the	DT
22327	353	19	vocal	vocal	JJ
22327	353	20	cords	cord	NNS
22327	353	21	,	,	,
22327	353	22	_	_	NNP
22327	353	23	vc	vc	NNP
22327	353	24	_	_	NNP
22327	353	25	,	,	,
22327	353	26	at	at	IN
22327	353	27	its	-PRON-	PRP$
22327	353	28	base	base	NN
22327	353	29	.	.	.
22327	354	1	The	the	DT
22327	354	2	mucosa	mucosa	NNS
22327	354	3	of	of	IN
22327	354	4	the	the	DT
22327	354	5	inside	inside	NN
22327	354	6	of	of	IN
22327	354	7	the	the	DT
22327	354	8	pharynx	pharynx	NN
22327	354	9	and	and	CC
22327	354	10	the	the	DT
22327	354	11	anterior	anterior	JJ
22327	354	12	end	end	NN
22327	354	13	of	of	IN
22327	354	14	the	the	DT
22327	354	15	oesophagus	oesophagus	NN
22327	354	16	,	,	,
22327	354	17	exposed	expose	VBN
22327	354	18	by	by	IN
22327	354	19	the	the	DT
22327	354	20	dissection	dissection	NN
22327	354	21	,	,	,
22327	354	22	is	be	VBZ
22327	354	23	thrown	throw	VBN
22327	354	24	into	into	IN
22327	354	25	numerous	numerous	JJ
22327	354	26	longitudinal	longitudinal	JJ
22327	354	27	folds	fold	NNS
22327	354	28	,	,	,
22327	354	29	not	not	RB
22327	354	30	shown	show	VBN
22327	354	31	in	in	IN
22327	354	32	the	the	DT
22327	354	33	figure	figure	NN
22327	354	34	;	;	:
22327	354	35	these	these	DT
22327	354	36	well	well	RB
22327	354	37	-	-	HYPH
22327	354	38	marked	mark	VBN
22327	354	39	folds	fold	NNS
22327	354	40	extend	extend	VBP
22327	354	41	throughout	throughout	IN
22327	354	42	the	the	DT
22327	354	43	length	length	NN
22327	354	44	of	of	IN
22327	354	45	the	the	DT
22327	354	46	oesophagus	oesophagus	NN
22327	354	47	.	.	.
22327	355	1	The	the	DT
22327	355	2	oesophagus	oesophagus	NN
22327	355	3	,	,	,
22327	355	4	_	_	NNP
22327	355	5	oe	oe	NNP
22327	355	6	_	_	NNP
22327	355	7	,	,	,
22327	355	8	tapers	taper	NNS
22327	355	9	gradually	gradually	RB
22327	355	10	from	from	IN
22327	355	11	the	the	DT
22327	355	12	wide	wide	JJ
22327	355	13	pharynx	pharynx	NN
22327	355	14	,	,	,
22327	355	15	_	_	NNP
22327	355	16	ph	ph	NNP
22327	355	17	_	_	NNP
22327	355	18	,	,	,
22327	355	19	and	and	CC
22327	355	20	then	then	RB
22327	355	21	continues	continue	VBZ
22327	355	22	as	as	IN
22327	355	23	a	a	DT
22327	355	24	cylindrical	cylindrical	JJ
22327	355	25	tube	tube	NN
22327	355	26	of	of	IN
22327	355	27	uniform	uniform	JJ
22327	355	28	diameter	diameter	NN
22327	355	29	to	to	IN
22327	355	30	the	the	DT
22327	355	31	right	right	JJ
22327	355	32	side	side	NN
22327	355	33	of	of	IN
22327	355	34	the	the	DT
22327	355	35	anterior	anterior	JJ
22327	355	36	end	end	NN
22327	355	37	of	of	IN
22327	355	38	the	the	DT
22327	355	39	stomach	stomach	NN
22327	355	40	,	,	,
22327	355	41	where	where	WRB
22327	355	42	it	-PRON-	PRP
22327	355	43	opens	open	VBZ
22327	355	44	into	into	IN
22327	355	45	the	the	DT
22327	355	46	latter	latter	JJ
22327	355	47	organ	organ	NN
22327	355	48	.	.	.
22327	356	1	Its	-PRON-	PRP$
22327	356	2	walls	wall	NNS
22327	356	3	are	be	VBP
22327	356	4	thick	thick	JJ
22327	356	5	,	,	,
22327	356	6	and	and	CC
22327	356	7	its	-PRON-	PRP$
22327	356	8	lumen	luman	NNS
22327	356	9	is	be	VBZ
22327	356	10	almost	almost	RB
22327	356	11	obliterated	obliterate	VBN
22327	356	12	by	by	IN
22327	356	13	the	the	DT
22327	356	14	longitudinal	longitudinal	JJ
22327	356	15	folds	fold	NNS
22327	356	16	of	of	IN
22327	356	17	the	the	DT
22327	356	18	mucosa	mucosa	NNS
22327	356	19	,	,	,
22327	356	20	mentioned	mention	VBN
22327	356	21	above	above	RB
22327	356	22	.	.	.
22327	357	1	The	the	DT
22327	357	2	stomach	stomach	NN
22327	357	3	,	,	,
22327	357	4	_	_	NNP
22327	357	5	iÂ	iÂ	NNP
22327	357	6	´	´	CD
22327	357	7	_	_	NNP
22327	357	8	,	,	,
22327	357	9	is	be	VBZ
22327	357	10	oval	oval	NN
22327	357	11	in	in	IN
22327	357	12	outline	outline	NN
22327	357	13	,	,	,
22327	357	14	though	though	IN
22327	357	15	somewhat	somewhat	RB
22327	357	16	flattened	flatten	VBN
22327	357	17	laterally	laterally	RB
22327	357	18	;	;	:
22327	357	19	it	-PRON-	PRP
22327	357	20	is	be	VBZ
22327	357	21	depressed	depressed	JJ
22327	357	22	,	,	,
22327	357	23	dorso	dorso	NNP
22327	357	24	-	-	HYPH
22327	357	25	ventrally	ventrally	RB
22327	357	26	,	,	,
22327	357	27	to	to	IN
22327	357	28	a	a	DT
22327	357	29	little	little	JJ
22327	357	30	more	more	JJR
22327	357	31	than	than	IN
22327	357	32	half	half	PDT
22327	357	33	the	the	DT
22327	357	34	lateral	lateral	JJ
22327	357	35	diameter	diameter	NN
22327	357	36	.	.	.
22327	358	1	As	as	IN
22327	358	2	has	have	VBZ
22327	358	3	been	be	VBN
22327	358	4	said	say	VBN
22327	358	5	,	,	,
22327	358	6	the	the	DT
22327	358	7	oesophagus	oesophagus	NN
22327	358	8	enters	enter	VBZ
22327	358	9	its	-PRON-	PRP$
22327	358	10	right	right	JJ
22327	358	11	anterior	anterior	NNP
22327	358	12	border	border	NN
22327	358	13	;	;	:
22327	358	14	the	the	DT
22327	358	15	pylorus	pylorus	NNP
22327	358	16	is	be	VBZ
22327	358	17	on	on	IN
22327	358	18	the	the	DT
22327	358	19	right	right	JJ
22327	358	20	side	side	NN
22327	358	21	,	,	,
22327	358	22	3	3	CD
22327	358	23	or	or	CC
22327	358	24	4	4	CD
22327	358	25	mm	mm	CD
22327	358	26	.	.	.
22327	359	1	caudad	caudad	NN
22327	359	2	to	to	IN
22327	359	3	the	the	DT
22327	359	4	oesophageal	oesophageal	JJ
22327	359	5	opening	opening	NN
22327	359	6	.	.	.
22327	360	1	The	the	DT
22327	360	2	wall	wall	NN
22327	360	3	of	of	IN
22327	360	4	the	the	DT
22327	360	5	stomach	stomach	NN
22327	360	6	is	be	VBZ
22327	360	7	comparatively	comparatively	RB
22327	360	8	thin	thin	JJ
22327	360	9	except	except	IN
22327	360	10	in	in	IN
22327	360	11	the	the	DT
22327	360	12	region	region	NN
22327	360	13	of	of	IN
22327	360	14	the	the	DT
22327	360	15	oesophageal	oesophageal	JJ
22327	360	16	and	and	CC
22327	360	17	pyloric	pyloric	JJ
22327	360	18	apertures	aperture	NNS
22327	360	19	,	,	,
22327	360	20	and	and	CC
22327	360	21	at	at	IN
22327	360	22	a	a	DT
22327	360	23	point	point	NN
22327	360	24	,	,	,
22327	360	25	opposite	opposite	IN
22327	360	26	these	these	DT
22327	360	27	apertures	aperture	NNS
22327	360	28	,	,	,
22327	360	29	on	on	IN
22327	360	30	the	the	DT
22327	360	31	left	left	JJ
22327	360	32	side	side	NN
22327	360	33	.	.	.
22327	361	1	At	at	IN
22327	361	2	the	the	DT
22327	361	3	latter	latter	JJ
22327	361	4	point	point	NN
22327	361	5	is	be	VBZ
22327	361	6	an	an	DT
22327	361	7	oval	oval	JJ
22327	361	8	or	or	CC
22327	361	9	disc	disc	NN
22327	361	10	-	-	HYPH
22327	361	11	shaped	shaped	JJ
22327	361	12	area	area	NN
22327	361	13	that	that	WDT
22327	361	14	is	be	VBZ
22327	361	15	several	several	JJ
22327	361	16	times	time	NNS
22327	361	17	as	as	RB
22327	361	18	thick	thick	JJ
22327	361	19	as	as	IN
22327	361	20	the	the	DT
22327	361	21	surrounding	surround	VBG
22327	361	22	wall	wall	NN
22327	361	23	;	;	:
22327	361	24	it	-PRON-	PRP
22327	361	25	probably	probably	RB
22327	361	26	represents	represent	VBZ
22327	361	27	the	the	DT
22327	361	28	gizzard	gizzard	NN
22327	361	29	structure	structure	NN
22327	361	30	of	of	IN
22327	361	31	the	the	DT
22327	361	32	adult	adult	NN
22327	361	33	.	.	.
22327	362	1	The	the	DT
22327	362	2	thickening	thickening	NN
22327	362	3	mentioned	mention	VBN
22327	362	4	in	in	IN
22327	362	5	the	the	DT
22327	362	6	region	region	NN
22327	362	7	of	of	IN
22327	362	8	the	the	DT
22327	362	9	two	two	CD
22327	362	10	apertures	aperture	NNS
22327	362	11	seems	seem	VBZ
22327	362	12	to	to	TO
22327	362	13	be	be	VB
22327	362	14	mainly	mainly	RB
22327	362	15	due	due	JJ
22327	362	16	to	to	IN
22327	362	17	a	a	DT
22327	362	18	wrinkling	wrinkling	NN
22327	362	19	of	of	IN
22327	362	20	the	the	DT
22327	362	21	mucosa	mucosa	NNS
22327	362	22	which	which	WDT
22327	362	23	,	,	,
22327	362	24	in	in	IN
22327	362	25	other	other	JJ
22327	362	26	parts	part	NNS
22327	362	27	of	of	IN
22327	362	28	the	the	DT
22327	362	29	stomach	stomach	NN
22327	362	30	,	,	,
22327	362	31	is	be	VBZ
22327	362	32	nearly	nearly	RB
22327	362	33	smooth	smooth	JJ
22327	362	34	,	,	,
22327	362	35	so	so	RB
22327	362	36	far	far	RB
22327	362	37	as	as	IN
22327	362	38	can	can	MD
22327	362	39	be	be	VB
22327	362	40	seen	see	VBN
22327	362	41	with	with	IN
22327	362	42	the	the	DT
22327	362	43	naked	naked	JJ
22327	362	44	eye	eye	NN
22327	362	45	.	.	.
22327	363	1	A	a	DT
22327	363	2	sphincter	sphincter	NN
22327	363	3	thickening	thickening	NN
22327	363	4	around	around	IN
22327	363	5	the	the	DT
22327	363	6	oesophageal	oesophageal	NN
22327	363	7	and	and	CC
22327	363	8	,	,	,
22327	363	9	to	to	IN
22327	363	10	some	some	DT
22327	363	11	extent	extent	NN
22327	363	12	,	,	,
22327	363	13	around	around	IN
22327	363	14	the	the	DT
22327	363	15	pyloric	pyloric	JJ
22327	363	16	aperture	aperture	NN
22327	363	17	,	,	,
22327	363	18	causes	cause	VBZ
22327	363	19	each	each	DT
22327	363	20	of	of	IN
22327	363	21	these	these	DT
22327	363	22	structures	structure	NNS
22327	363	23	to	to	TO
22327	363	24	project	project	VB
22327	363	25	into	into	IN
22327	363	26	the	the	DT
22327	363	27	stomach	stomach	NN
22327	363	28	like	like	IN
22327	363	29	an	an	DT
22327	363	30	ileo	ileo	NN
22327	363	31	-	-	HYPH
22327	363	32	caecal	caecal	JJ
22327	363	33	valve	valve	NN
22327	363	34	.	.	.
22327	364	1	The	the	DT
22327	364	2	pylorus	pylorus	NN
22327	364	3	,	,	,
22327	364	4	_	_	NNP
22327	364	5	py	py	NNP
22327	364	6	_	_	NNP
22327	364	7	,	,	,
22327	364	8	opens	open	VBZ
22327	364	9	into	into	IN
22327	364	10	a	a	DT
22327	364	11	small	small	JJ
22327	364	12	,	,	,
22327	364	13	pointed	pointed	JJ
22327	364	14	,	,	,
22327	364	15	thin	thin	JJ
22327	364	16	-	-	HYPH
22327	364	17	walled	walled	JJ
22327	364	18	diverticulum	diverticulum	NN
22327	364	19	,	,	,
22327	364	20	_	_	NNP
22327	364	21	di	di	NNP
22327	364	22	_	_	NNP
22327	364	23	,	,	,
22327	364	24	and	and	CC
22327	364	25	,	,	,
22327	364	26	at	at	IN
22327	364	27	the	the	DT
22327	364	28	same	same	JJ
22327	364	29	time	time	NN
22327	364	30	,	,	,
22327	364	31	into	into	IN
22327	364	32	the	the	DT
22327	364	33	duodenum	duodenum	NN
22327	364	34	,	,	,
22327	364	35	_	_	NNP
22327	364	36	d	d	NNP
22327	364	37	_	_	NNP
22327	364	38	.	.	.
22327	365	1	The	the	DT
22327	365	2	diverticulum	diverticulum	NN
22327	365	3	noted	note	VBD
22327	365	4	,	,	,
22327	365	5	also	also	RB
22327	365	6	,	,	,
22327	365	7	in	in	IN
22327	365	8	connection	connection	NN
22327	365	9	with	with	IN
22327	365	10	figure	figure	NN
22327	365	11	7	7	CD
22327	365	12	,	,	,
22327	365	13	has	have	VBZ
22327	365	14	relatively	relatively	RB
22327	365	15	thick	thick	JJ
22327	365	16	,	,	,
22327	365	17	wrinkled	wrinkle	VBN
22327	365	18	walls	wall	NNS
22327	365	19	;	;	:
22327	365	20	its	-PRON-	PRP$
22327	365	21	significance	significance	NN
22327	365	22	is	be	VBZ
22327	365	23	not	not	RB
22327	365	24	known	know	VBN
22327	365	25	to	to	IN
22327	365	26	the	the	DT
22327	365	27	writer	writer	NN
22327	365	28	.	.	.
22327	366	1	From	from	IN
22327	366	2	this	this	DT
22327	366	3	diverticulum	diverticulum	NN
22327	366	4	the	the	DT
22327	366	5	duodenum	duodenum	NN
22327	366	6	,	,	,
22327	366	7	_	_	NNP
22327	366	8	d	d	NNP
22327	366	9	_	_	NNP
22327	366	10	,	,	,
22327	366	11	leads	lead	VBZ
22327	366	12	caudad	caudad	NN
22327	366	13	and	and	CC
22327	366	14	laterad	laterad	NN
22327	366	15	for	for	IN
22327	366	16	a	a	DT
22327	366	17	short	short	JJ
22327	366	18	distance	distance	NN
22327	366	19	as	as	IN
22327	366	20	a	a	DT
22327	366	21	narrow	narrow	JJ
22327	366	22	tube	tube	NN
22327	366	23	,	,	,
22327	366	24	then	then	RB
22327	366	25	suddenly	suddenly	RB
22327	366	26	expands	expand	VBZ
22327	366	27	into	into	IN
22327	366	28	the	the	DT
22327	366	29	widest	wide	JJS
22327	366	30	part	part	NN
22327	366	31	of	of	IN
22327	366	32	the	the	DT
22327	366	33	entire	entire	JJ
22327	366	34	intestine	intestine	NN
22327	366	35	.	.	.
22327	367	1	Into	into	IN
22327	367	2	this	this	DT
22327	367	3	wide	wide	JJ
22327	367	4	part	part	NN
22327	367	5	of	of	IN
22327	367	6	the	the	DT
22327	367	7	duodenum	duodenum	NNP
22327	367	8	,	,	,
22327	367	9	3	3	CD
22327	367	10	or	or	CC
22327	367	11	4	4	CD
22327	367	12	mm	mm	CD
22327	367	13	.	.	.
22327	368	1	from	from	IN
22327	368	2	the	the	DT
22327	368	3	pylorus	pylorus	NNP
22327	368	4	,	,	,
22327	368	5	opens	open	VBZ
22327	368	6	the	the	DT
22327	368	7	bile	bile	NN
22327	368	8	duct	duct	NN
22327	368	9	,	,	,
22327	368	10	_	_	NNP
22327	368	11	bd	bd	NNP
22327	368	12	_	_	NNP
22327	368	13	.	.	.
22327	369	1	The	the	DT
22327	369	2	bile	bile	NN
22327	369	3	sac	sac	NN
22327	369	4	,	,	,
22327	369	5	_	_	NNP
22327	369	6	bs	bs	NNP
22327	369	7	_	_	NNP
22327	369	8	,	,	,
22327	369	9	is	be	VBZ
22327	369	10	an	an	DT
22327	369	11	elongated	elongated	JJ
22327	369	12	oval	oval	NN
22327	369	13	body	body	NN
22327	369	14	with	with	IN
22327	369	15	thin	thin	JJ
22327	369	16	walls	wall	NNS
22327	369	17	,	,	,
22327	369	18	lying	lie	VBG
22327	369	19	to	to	IN
22327	369	20	the	the	DT
22327	369	21	right	right	NN
22327	369	22	of	of	IN
22327	369	23	the	the	DT
22327	369	24	pylorus	pylorus	NNP
22327	369	25	,	,	,
22327	369	26	its	-PRON-	PRP$
22327	369	27	connection	connection	NN
22327	369	28	with	with	IN
22327	369	29	the	the	DT
22327	369	30	liver	liver	NN
22327	369	31	was	be	VBD
22327	369	32	not	not	RB
22327	369	33	seen	see	VBN
22327	369	34	.	.	.
22327	370	1	Lying	lie	VBG
22327	370	2	between	between	IN
22327	370	3	the	the	DT
22327	370	4	anterior	anterior	JJ
22327	370	5	end	end	NN
22327	370	6	of	of	IN
22327	370	7	the	the	DT
22327	370	8	duodenum	duodenum	NN
22327	370	9	and	and	CC
22327	370	10	the	the	DT
22327	370	11	posterior	posterior	JJ
22327	370	12	end	end	NN
22327	370	13	of	of	IN
22327	370	14	the	the	DT
22327	370	15	stomach	stomach	NN
22327	370	16	,	,	,
22327	370	17	and	and	CC
22327	370	18	extending	extend	VBG
22327	370	19	caudad	caudad	NN
22327	370	20	for	for	IN
22327	370	21	10	10	CD
22327	370	22	to	to	TO
22327	370	23	15	15	CD
22327	370	24	mm	mm	NNP
22327	370	25	.	.	NNP
22327	370	26	,	,	,
22327	370	27	in	in	IN
22327	370	28	the	the	DT
22327	370	29	median	median	JJ
22327	370	30	plane	plane	NN
22327	370	31	of	of	IN
22327	370	32	the	the	DT
22327	370	33	animal	animal	NN
22327	370	34	is	be	VBZ
22327	370	35	the	the	DT
22327	370	36	pancreas	pancrea	NNS
22327	370	37	,	,	,
22327	370	38	_	_	NNP
22327	370	39	pan	pan	NNP
22327	370	40	_	_	NNP
22327	370	41	.	.	.
22327	371	1	It	-PRON-	PRP
22327	371	2	is	be	VBZ
22327	371	3	a	a	DT
22327	371	4	long	long	JJ
22327	371	5	narrow	narrow	JJ
22327	371	6	body	body	NN
22327	371	7	of	of	IN
22327	371	8	a	a	DT
22327	371	9	whitish	whitish	JJ
22327	371	10	color	color	NN
22327	371	11	;	;	:
22327	371	12	its	-PRON-	PRP$
22327	371	13	duct	duct	NN
22327	371	14	or	or	CC
22327	371	15	ducts	duct	NNS
22327	371	16	could	could	MD
22327	371	17	not	not	RB
22327	371	18	be	be	VB
22327	371	19	determined	determine	VBN
22327	371	20	by	by	IN
22327	371	21	dissection	dissection	NN
22327	371	22	.	.	.
22327	372	1	The	the	DT
22327	372	2	duodenum	duodenum	NN
22327	372	3	extends	extend	VBZ
22327	372	4	caudad	caudad	NN
22327	372	5	,	,	,
22327	372	6	with	with	IN
22327	372	7	gradually	gradually	RB
22327	372	8	diminishing	diminish	VBG
22327	372	9	caliber	caliber	NN
22327	372	10	,	,	,
22327	372	11	from	from	IN
22327	372	12	the	the	DT
22327	372	13	enlarged	enlarged	JJ
22327	372	14	region	region	NN
22327	372	15	mentioned	mention	VBN
22327	372	16	above	above	RB
22327	372	17	.	.	.
22327	373	1	About	about	IN
22327	373	2	10	10	CD
22327	373	3	to	to	TO
22327	373	4	15	15	CD
22327	373	5	mm	mm	NNS
22327	373	6	.	.	.
22327	374	1	caudad	caudad	NN
22327	374	2	to	to	IN
22327	374	3	the	the	DT
22327	374	4	stomach	stomach	NN
22327	374	5	it	-PRON-	PRP
22327	374	6	makes	make	VBZ
22327	374	7	a	a	DT
22327	374	8	sort	sort	NN
22327	374	9	of	of	IN
22327	374	10	double	double	JJ
22327	374	11	loop	loop	NN
22327	374	12	to	to	IN
22327	374	13	the	the	DT
22327	374	14	right	right	NN
22327	374	15	,	,	,
22327	374	16	a	a	DT
22327	374	17	wide	wide	JJ
22327	374	18	loop	loop	NN
22327	374	19	,	,	,
22327	374	20	_	_	NNP
22327	374	21	lp	lp	NNP
22327	374	22	_	_	NNP
22327	374	23	,	,	,
22327	374	24	and	and	CC
22327	374	25	a	a	DT
22327	374	26	close	close	JJ
22327	374	27	one	one	CD
22327	374	28	,	,	,
22327	374	29	_	_	NNP
22327	374	30	lpÂ	lpÂ	NNP
22327	374	31	´	´	CD
22327	374	32	_	_	NNP
22327	374	33	,	,	,
22327	374	34	nearer	nearer	VB
22327	374	35	the	the	DT
22327	374	36	median	median	JJ
22327	374	37	plane	plane	NN
22327	374	38	.	.	.
22327	375	1	From	from	IN
22327	375	2	the	the	DT
22327	375	3	latter	latter	JJ
22327	375	4	loop	loop	NN
22327	375	5	the	the	DT
22327	375	6	intestine	intestine	NN
22327	375	7	extends	extend	VBZ
22327	375	8	straight	straight	RB
22327	375	9	to	to	IN
22327	375	10	the	the	DT
22327	375	11	left	left	NN
22327	375	12	,	,	,
22327	375	13	for	for	IN
22327	375	14	a	a	DT
22327	375	15	distance	distance	NN
22327	375	16	of	of	IN
22327	375	17	about	about	RB
22327	375	18	10	10	CD
22327	375	19	mm	mm	NNS
22327	375	20	.	.	NNP
22327	375	21	,	,	,
22327	375	22	where	where	WRB
22327	375	23	it	-PRON-	PRP
22327	375	24	makes	make	VBZ
22327	375	25	a	a	DT
22327	375	26	small	small	JJ
22327	375	27	loop	loop	NN
22327	375	28	cephalad	cephalad	NN
22327	375	29	,	,	,
22327	375	30	_	_	NNP
22327	375	31	lp^2	lp^2	``
22327	375	32	_	_	NNP
22327	375	33	,	,	,
22327	375	34	and	and	CC
22327	375	35	then	then	RB
22327	375	36	opens	open	VBZ
22327	375	37	to	to	IN
22327	375	38	the	the	DT
22327	375	39	yolk	yolk	NN
22327	375	40	-	-	HYPH
22327	375	41	sac	sac	NN
22327	375	42	,	,	,
22327	375	43	_	_	NNP
22327	375	44	y	y	NNP
22327	375	45	_	_	NNP
22327	375	46	.	.	.
22327	376	1	The	the	DT
22327	376	2	yolk	yolk	NN
22327	376	3	-	-	HYPH
22327	376	4	sac	sac	NN
22327	376	5	is	be	VBZ
22327	376	6	shown	show	VBN
22327	376	7	here	here	RB
22327	376	8	simply	simply	RB
22327	376	9	as	as	IN
22327	376	10	an	an	DT
22327	376	11	irregular	irregular	JJ
22327	376	12	piece	piece	NN
22327	376	13	of	of	IN
22327	376	14	tissue	tissue	NN
22327	376	15	,	,	,
22327	376	16	the	the	DT
22327	376	17	yolk	yolk	NN
22327	376	18	having	have	VBG
22327	376	19	been	be	VBN
22327	376	20	removed	remove	VBN
22327	376	21	.	.	.
22327	377	1	The	the	DT
22327	377	2	anterior	anterior	NN
22327	377	3	intestinal	intestinal	JJ
22327	377	4	portal	portal	NNP
22327	377	5	,	,	,
22327	377	6	_	_	NNP
22327	377	7	aip	aip	NNP
22327	377	8	_	_	NNP
22327	377	9	,	,	,
22327	377	10	and	and	CC
22327	377	11	posterior	posterior	NN
22327	377	12	intestinal	intestinal	JJ
22327	377	13	portal	portal	NNP
22327	377	14	,	,	,
22327	377	15	_	_	NNP
22327	377	16	pip	pip	NNP
22327	377	17	_	_	NNP
22327	377	18	,	,	,
22327	377	19	are	be	VBP
22327	377	20	in	in	IN
22327	377	21	close	close	JJ
22327	377	22	proximity	proximity	NN
22327	377	23	with	with	IN
22327	377	24	each	each	DT
22327	377	25	other	other	JJ
22327	377	26	.	.	.
22327	378	1	From	from	IN
22327	378	2	the	the	DT
22327	378	3	posterior	posterior	NN
22327	378	4	intestinal	intestinal	JJ
22327	378	5	portal	portal	NNP
22327	378	6	the	the	DT
22327	378	7	intestine	intestine	NN
22327	378	8	extends	extend	VBZ
22327	378	9	straight	straight	RB
22327	378	10	cephalad	cephalad	NNP
22327	378	11	to	to	IN
22327	378	12	the	the	DT
22327	378	13	posterior	posterior	JJ
22327	378	14	end	end	NN
22327	378	15	of	of	IN
22327	378	16	the	the	DT
22327	378	17	stomach	stomach	NN
22327	378	18	,	,	,
22327	378	19	dorsal	dorsal	NN
22327	378	20	to	to	TO
22327	378	21	which	which	WDT
22327	378	22	it	-PRON-	PRP
22327	378	23	forms	form	VBZ
22327	378	24	a	a	DT
22327	378	25	double	double	JJ
22327	378	26	loop	loop	NN
22327	378	27	,	,	,
22327	378	28	a	a	DT
22327	378	29	wider	wide	JJR
22327	378	30	one	one	CD
22327	378	31	,	,	,
22327	378	32	_	_	NNP
22327	378	33	lp^3	lp^3	XX
22327	378	34	_	_	NNP
22327	378	35	,	,	,
22327	378	36	and	and	CC
22327	378	37	a	a	DT
22327	378	38	narrow	narrow	JJ
22327	378	39	one	one	NN
22327	378	40	,	,	,
22327	378	41	_	_	NNP
22327	378	42	lp^4	lp^4	NN
22327	378	43	_	_	NNP
22327	378	44	.	.	.
22327	379	1	From	from	IN
22327	379	2	the	the	DT
22327	379	3	latter	latter	JJ
22327	379	4	loop	loop	NN
22327	379	5	,	,	,
22327	379	6	_	_	NNP
22327	379	7	lp^4	lp^4	NN
22327	379	8	_	_	NNP
22327	379	9	,	,	,
22327	379	10	the	the	DT
22327	379	11	intestine	intestine	NN
22327	379	12	extends	extend	VBZ
22327	379	13	straight	straight	JJ
22327	379	14	caudad	caudad	NN
22327	379	15	,	,	,
22327	379	16	parallel	parallel	NN
22327	379	17	and	and	CC
22327	379	18	near	near	RB
22327	379	19	to	to	IN
22327	379	20	the	the	DT
22327	379	21	straight	straight	JJ
22327	379	22	region	region	NN
22327	379	23	leading	lead	VBG
22327	379	24	from	from	IN
22327	379	25	the	the	DT
22327	379	26	posterior	posterior	NN
22327	379	27	intestinal	intestinal	JJ
22327	379	28	portal	portal	NNP
22327	379	29	,	,	,
22327	379	30	until	until	IN
22327	379	31	it	-PRON-	PRP
22327	379	32	reaches	reach	VBZ
22327	379	33	the	the	DT
22327	379	34	region	region	NN
22327	379	35	of	of	IN
22327	379	36	the	the	DT
22327	379	37	loop	loop	NN
22327	379	38	_	_	NNP
22327	379	39	lp^2	lp^2	``
22327	379	40	_	_	NNP
22327	379	41	,	,	,
22327	379	42	dorsal	dorsal	NN
22327	379	43	to	to	TO
22327	379	44	which	which	WDT
22327	379	45	it	-PRON-	PRP
22327	379	46	forms	form	VBZ
22327	379	47	a	a	DT
22327	379	48	small	small	JJ
22327	379	49	loop	loop	NN
22327	379	50	,	,	,
22327	379	51	_	_	NNP
22327	379	52	lp^5	lp^5	XX
22327	379	53	_	_	NNP
22327	379	54	.	.	.
22327	380	1	From	from	IN
22327	380	2	loop	loop	NNP
22327	380	3	_	_	NNP
22327	380	4	lp^5	lp^5	XX
22327	380	5	_	_	NNP
22327	380	6	the	the	DT
22327	380	7	intestine	intestine	NN
22327	380	8	,	,	,
22327	380	9	which	which	WDT
22327	380	10	is	be	VBZ
22327	380	11	here	here	RB
22327	380	12	of	of	IN
22327	380	13	very	very	RB
22327	380	14	small	small	JJ
22327	380	15	caliber	caliber	NN
22327	380	16	,	,	,
22327	380	17	extends	extend	VBZ
22327	380	18	caudad	caudad	NN
22327	380	19	for	for	IN
22327	380	20	about	about	RB
22327	380	21	10	10	CD
22327	380	22	mm	mm	NNS
22327	380	23	.	.	NNP
22327	380	24	,	,	,
22327	380	25	where	where	WRB
22327	380	26	it	-PRON-	PRP
22327	380	27	forms	form	VBZ
22327	380	28	another	another	DT
22327	380	29	indistinctly	indistinctly	RB
22327	380	30	double	double	JJ
22327	380	31	loop	loop	NN
22327	380	32	,	,	,
22327	380	33	_	_	NNP
22327	380	34	lp^6	lp^6	NNP
22327	380	35	_	_	NNP
22327	380	36	.	.	.
22327	381	1	From	from	IN
22327	381	2	loop	loop	NNP
22327	381	3	_	_	NNP
22327	381	4	lp^6	lp^6	NNP
22327	381	5	_	_	NNP
22327	381	6	the	the	DT
22327	381	7	large	large	JJ
22327	381	8	intestine	intestine	NN
22327	381	9	,	,	,
22327	381	10	_	_	NNP
22327	381	11	il	il	NNP
22327	381	12	_	_	NNP
22327	381	13	,	,	,
22327	381	14	extends	extend	VBZ
22327	381	15	,	,	,
22327	381	16	with	with	IN
22327	381	17	gradually	gradually	RB
22327	381	18	increasing	increase	VBG
22327	381	19	caliber	caliber	NN
22327	381	20	,	,	,
22327	381	21	to	to	IN
22327	381	22	the	the	DT
22327	381	23	cloaca	cloaca	NN
22327	381	24	,	,	,
22327	381	25	_	_	NNP
22327	381	26	cl	cl	NNP
22327	381	27	_	_	NNP
22327	381	28	,	,	,
22327	381	29	a	a	DT
22327	381	30	distance	distance	NN
22327	381	31	of	of	IN
22327	381	32	10	10	CD
22327	381	33	to	to	TO
22327	381	34	15	15	CD
22327	381	35	mm	mm	NNS
22327	381	36	.	.	.
22327	382	1	Except	except	IN
22327	382	2	in	in	IN
22327	382	3	the	the	DT
22327	382	4	enlarged	enlarged	JJ
22327	382	5	region	region	NN
22327	382	6	near	near	IN
22327	382	7	the	the	DT
22327	382	8	pylorus	pylorus	NNP
22327	382	9	the	the	DT
22327	382	10	lumen	luman	NNS
22327	382	11	of	of	IN
22327	382	12	the	the	DT
22327	382	13	intestine	intestine	NN
22327	382	14	is	be	VBZ
22327	382	15	almost	almost	RB
22327	382	16	obliterated	obliterate	VBN
22327	382	17	by	by	IN
22327	382	18	the	the	DT
22327	382	19	folding	folding	NN
22327	382	20	of	of	IN
22327	382	21	its	-PRON-	PRP$
22327	382	22	thick	thick	JJ
22327	382	23	walls	wall	NNS
22327	382	24	,	,	,
22327	382	25	so	so	IN
22327	382	26	that	that	IN
22327	382	27	little	little	JJ
22327	382	28	or	or	CC
22327	382	29	nothing	nothing	NN
22327	382	30	can	can	MD
22327	382	31	be	be	VB
22327	382	32	told	tell	VBN
22327	382	33	of	of	IN
22327	382	34	its	-PRON-	PRP$
22327	382	35	lining	lining	NN
22327	382	36	with	with	IN
22327	382	37	the	the	DT
22327	382	38	naked	naked	JJ
22327	382	39	eye	eye	NN
22327	382	40	.	.	.
22327	383	1	A	a	DT
22327	383	2	distinct	distinct	JJ
22327	383	3	mesentery	mesentery	NN
22327	383	4	holds	hold	VBZ
22327	383	5	the	the	DT
22327	383	6	loops	loop	NNS
22327	383	7	of	of	IN
22327	383	8	the	the	DT
22327	383	9	intestine	intestine	NN
22327	383	10	in	in	IN
22327	383	11	position	position	NN
22327	383	12	and	and	CC
22327	383	13	binds	bind	NNS
22327	383	14	the	the	DT
22327	383	15	entire	entire	JJ
22327	383	16	enteron	enteron	NN
22327	383	17	close	close	RB
22327	383	18	to	to	IN
22327	383	19	the	the	DT
22327	383	20	dorsal	dorsal	NN
22327	383	21	body	body	NN
22327	383	22	wall	wall	NN
22327	383	23	.	.	.
22327	384	1	Because	because	IN
22327	384	2	of	of	IN
22327	384	3	the	the	DT
22327	384	4	lack	lack	NN
22327	384	5	of	of	IN
22327	384	6	properly	properly	RB
22327	384	7	fixed	fix	VBN
22327	384	8	tissue	tissue	NN
22327	384	9	no	no	DT
22327	384	10	sections	section	NNS
22327	384	11	of	of	IN
22327	384	12	the	the	DT
22327	384	13	enteron	enteron	NN
22327	384	14	of	of	IN
22327	384	15	this	this	DT
22327	384	16	stage	stage	NN
22327	384	17	were	be	VBD
22327	384	18	made	make	VBN
22327	384	19	.	.	.
22327	385	1	REFERENCES	reference	NNS
22327	385	2	1	1	CD
22327	385	3	.	.	.
22327	386	1	BRONN	BRONN	NNP
22327	386	2	,	,	,
22327	386	3	H.	H.	NNP
22327	386	4	G.	G.	NNP
22327	386	5	:	:	:
22327	386	6	Klassen	Klassen	NNP
22327	386	7	des	des	FW
22327	386	8	Thier	Thier	NNP
22327	386	9	-	-	HYPH
22327	386	10	Reichs	Reichs	NNP
22327	386	11	.	.	.
22327	387	1	(	(	-LRB-
22327	387	2	Vols	Vols	NNP
22327	387	3	.	.	.
22327	388	1	on	on	IN
22327	388	2	reptiles	reptile	NNS
22327	388	3	.	.	.
22327	388	4	)	)	-RRB-
22327	389	1	1890	1890	CD
22327	389	2	.	.	.
22327	390	1	2	2	LS
22327	390	2	.	.	.
22327	391	1	CHAFFANJON	CHAFFANJON	NNP
22327	391	2	,	,	,
22327	391	3	V.	v.	NN
22327	391	4	:	:	:
22327	391	5	Observations	observation	NNS
22327	391	6	sur	sur	NNP
22327	391	7	Alligator	Alligator	NNP
22327	391	8	mississippiensis	mississippiensis	NN
22327	391	9	(	(	-LRB-
22327	391	10	Tractus	Tractus	NNP
22327	391	11	intestinalis	intestinalis	NNP
22327	391	12	und	und	VBP
22327	391	13	Mesenterium	Mesenterium	NNP
22327	391	14	)	)	-RRB-
22327	391	15	.	.	.
22327	392	1	Ann	Ann	NNP
22327	392	2	.	.	.
22327	393	1	Soc	Soc	NNP
22327	393	2	.	.	.
22327	394	1	Linn	Linn	NNP
22327	394	2	.	.	.
22327	395	1	Lyon	Lyon	NNP
22327	395	2	,	,	,
22327	395	3	vol	vol	NNP
22327	395	4	.	.	.
22327	396	1	28	28	CD
22327	396	2	,	,	,
22327	396	3	p.	p.	NN
22327	396	4	83	83	CD
22327	396	5	ff	ff	NNP
22327	396	6	.	.	NNP
22327	396	7	,	,	,
22327	396	8	1881	1881	CD
22327	396	9	.	.	.
22327	397	1	3	3	LS
22327	397	2	.	.	.
22327	398	1	EISLER	EISLER	NNP
22327	398	2	,	,	,
22327	398	3	P.	p.	NN
22327	398	4	:	:	:
22327	398	5	Zur	Zur	NNP
22327	398	6	Kentniss	Kentniss	NNP
22327	398	7	der	der	VBP
22327	398	8	Histologie	Histologie	NNP
22327	398	9	des	des	NNP
22327	398	10	Alligatormagens	Alligatormagens	NNP
22327	398	11	.	.	.
22327	399	1	Archiv	Archiv	NNP
22327	399	2	f.	f.	NNP
22327	399	3	Mikr	Mikr	NNP
22327	399	4	.	.	.
22327	400	1	Anat	Anat	NNP
22327	400	2	.	.	.
22327	400	3	,	,	,
22327	400	4	vol	vol	NNP
22327	400	5	.	.	.
22327	401	1	34	34	CD
22327	401	2	,	,	,
22327	401	3	pp	pp	NNP
22327	401	4	.	.	.
22327	402	1	1	1	CD
22327	402	2	-	-	SYM
22327	402	3	10	10	CD
22327	402	4	,	,	,
22327	402	5	1889	1889	CD
22327	402	6	.	.	.
22327	403	1	4	4	LS
22327	403	2	.	.	.
22327	404	1	HERTWIG	HERTWIG	NNP
22327	404	2	,	,	,
22327	404	3	O.	O.	NNP
22327	404	4	:	:	:
22327	404	5	Comparative	Comparative	NNP
22327	404	6	Embryology	Embryology	NNP
22327	404	7	of	of	IN
22327	404	8	Vertebrates	Vertebrates	NNPS
22327	404	9	.	.	.
22327	405	1	Especially	especially	RB
22327	405	2	vol	vol	NNP
22327	405	3	.	.	.
22327	406	1	2	2	CD
22327	406	2	,	,	,
22327	406	3	pp	pp	NNP
22327	406	4	.	.	.
22327	407	1	1	1	CD
22327	407	2	-	-	SYM
22327	407	3	241	241	CD
22327	407	4	,	,	,
22327	407	5	1906	1906	CD
22327	407	6	.	.	.
22327	408	1	5	5	CD
22327	408	2	.	.	.
22327	409	1	REESE	REESE	NNP
22327	409	2	,	,	,
22327	409	3	A.	A.	NNP
22327	409	4	M.	M.	NNP
22327	409	5	:	:	:
22327	409	6	The	the	DT
22327	409	7	Nasal	Nasal	NNP
22327	409	8	Passages	Passages	NNPS
22327	409	9	of	of	IN
22327	409	10	the	the	DT
22327	409	11	Florida	Florida	NNP
22327	409	12	Alligator	Alligator	NNP
22327	409	13	.	.	.
22327	410	1	Proc	Proc	NNP
22327	410	2	.	.	.
22327	411	1	Acad	Acad	NNS
22327	411	2	.	.	.
22327	412	1	Nat	Nat	NNP
22327	412	2	.	.	.
22327	413	1	Sc	sc	RB
22327	413	2	.	.	.
22327	414	1	Phila	Phila	NNP
22327	414	2	.	.	NNP
22327	414	3	,	,	,
22327	414	4	1901	1901	CD
22327	414	5	.	.	.
22327	415	1	6	6	CD
22327	415	2	.	.	.
22327	416	1	REESE	REESE	NNP
22327	416	2	,	,	,
22327	416	3	A.	A.	NNP
22327	416	4	M.	M.	NNP
22327	416	5	:	:	:
22327	416	6	The	the	DT
22327	416	7	Development	Development	NNP
22327	416	8	of	of	IN
22327	416	9	the	the	DT
22327	416	10	American	American	NNP
22327	416	11	Alligator	Alligator	NNP
22327	416	12	.	.	.
22327	417	1	Smith	Smith	NNP
22327	417	2	.	.	.
22327	418	1	Misc	Misc	NNP
22327	418	2	.	.	.
22327	419	1	Coll	Coll	NNP
22327	419	2	.	.	.
22327	419	3	,	,	,
22327	419	4	vol	vol	NNP
22327	419	5	.	.	.
22327	420	1	51	51	CD
22327	420	2	,	,	,
22327	420	3	No	no	UH
22327	420	4	.	.	.
22327	421	1	1791	1791	CD
22327	421	2	,	,	,
22327	421	3	pp	pp	NNP
22327	421	4	.	.	.
22327	422	1	1	1	CD
22327	422	2	-	-	SYM
22327	422	3	66	66	CD
22327	422	4	,	,	,
22327	422	5	1908	1908	CD
22327	422	6	.	.	.
22327	423	1	DESCRIPTION	description	NN
22327	423	2	OF	of	IN
22327	423	3	FIGURES	figures	NN
22327	423	4	1	1	CD
22327	423	5	-	-	SYM
22327	423	6	8	8	CD
22327	423	7	,	,	,
22327	423	8	PLATES	PLATES	NNP
22327	423	9	1	1	CD
22327	423	10	-	-	SYM
22327	423	11	15	15	CD
22327	423	12	[	[	-LRB-
22327	423	13	Transcriber	Transcriber	NNP
22327	423	14	's	's	POS
22327	423	15	Note	note	NN
22327	423	16	:	:	:
22327	423	17	The	the	DT
22327	423	18	word	word	NN
22327	423	19	"	"	``
22327	423	20	Plate	plate	NN
22327	423	21	"	"	''
22327	423	22	refers	refer	VBZ
22327	423	23	to	to	IN
22327	423	24	the	the	DT
22327	423	25	physical	physical	JJ
22327	423	26	pages	page	NNS
22327	423	27	on	on	IN
22327	423	28	which	which	WDT
22327	423	29	the	the	DT
22327	423	30	Figures	figure	NNS
22327	423	31	were	be	VBD
22327	423	32	printed	print	VBN
22327	423	33	.	.	.
22327	424	1	The	the	DT
22327	424	2	word	word	NN
22327	424	3	is	be	VBZ
22327	424	4	not	not	RB
22327	424	5	used	use	VBN
22327	424	6	as	as	IN
22327	424	7	an	an	DT
22327	424	8	illustration	illustration	NN
22327	424	9	identifier	identifier	NN
22327	424	10	.	.	.
22327	425	1	Based	base	VBN
22327	425	2	on	on	IN
22327	425	3	the	the	DT
22327	425	4	author	author	NN
22327	425	5	's	's	POS
22327	425	6	age	age	NN
22327	425	7	at	at	IN
22327	425	8	time	time	NN
22327	425	9	of	of	IN
22327	425	10	publication	publication	NN
22327	425	11	,	,	,
22327	425	12	"	"	``
22327	425	13	Miss	Miss	NNP
22327	425	14	C.	C.	NNP
22327	425	15	M.	M.	NNP
22327	425	16	Reese	Reese	NNP
22327	425	17	"	"	``
22327	425	18	is	be	VBZ
22327	425	19	more	more	RBR
22327	425	20	likely	likely	JJ
22327	425	21	to	to	TO
22327	425	22	have	have	VB
22327	425	23	been	be	VBN
22327	425	24	his	-PRON-	PRP$
22327	425	25	sister	sister	NN
22327	425	26	than	than	IN
22327	425	27	his	-PRON-	PRP$
22327	425	28	daughter	daughter	NN
22327	425	29	.	.	.
22327	425	30	]	]	-RRB-
22327	426	1	The	the	DT
22327	426	2	surface	surface	NN
22327	426	3	views	view	NNS
22327	426	4	were	be	VBD
22327	426	5	drawn	draw	VBN
22327	426	6	,	,	,
22327	426	7	under	under	IN
22327	426	8	the	the	DT
22327	426	9	author	author	NN
22327	426	10	's	's	POS
22327	426	11	direction	direction	NN
22327	426	12	,	,	,
22327	426	13	by	by	IN
22327	426	14	Miss	Miss	NNP
22327	426	15	C.	C.	NNP
22327	426	16	M.	M.	NNP
22327	426	17	Reese	Reese	NNP
22327	426	18	.	.	.
22327	427	1	The	the	DT
22327	427	2	first	first	JJ
22327	427	3	two	two	CD
22327	427	4	of	of	IN
22327	427	5	these	these	DT
22327	427	6	views	view	NNS
22327	427	7	were	be	VBD
22327	427	8	copied	copy	VBN
22327	427	9	,	,	,
22327	427	10	by	by	IN
22327	427	11	permission	permission	NN
22327	427	12	,	,	,
22327	427	13	from	from	IN
22327	427	14	S.	S.	NNP
22327	427	15	F.	F.	NNP
22327	427	16	Clarke	Clarke	NNP
22327	427	17	;	;	:
22327	427	18	the	the	DT
22327	427	19	others	other	NNS
22327	427	20	were	be	VBD
22327	427	21	drawn	draw	VBN
22327	427	22	from	from	IN
22327	427	23	the	the	DT
22327	427	24	specimens	specimen	NNS
22327	427	25	themselves	-PRON-	PRP
22327	427	26	.	.	.
22327	428	1	All	all	DT
22327	428	2	of	of	IN
22327	428	3	the	the	DT
22327	428	4	figures	figure	NNS
22327	428	5	of	of	IN
22327	428	6	any	any	DT
22327	428	7	one	one	CD
22327	428	8	stage	stage	NN
22327	428	9	are	be	VBP
22327	428	10	given	give	VBN
22327	428	11	the	the	DT
22327	428	12	same	same	JJ
22327	428	13	number	number	NN
22327	428	14	,	,	,
22327	428	15	followed	follow	VBN
22327	428	16	by	by	IN
22327	428	17	distinguishing	distinguish	VBG
22327	428	18	letters	letter	NNS
22327	428	19	,	,	,
22327	428	20	so	so	IN
22327	428	21	that	that	IN
22327	428	22	it	-PRON-	PRP
22327	428	23	is	be	VBZ
22327	428	24	possible	possible	JJ
22327	428	25	to	to	TO
22327	428	26	tell	tell	VB
22327	428	27	at	at	IN
22327	428	28	a	a	DT
22327	428	29	glance	glance	NN
22327	428	30	what	what	WDT
22327	428	31	figures	figure	NNS
22327	428	32	belong	belong	VBP
22327	428	33	together	together	RB
22327	428	34	.	.	.
22327	429	1	All	all	DT
22327	429	2	of	of	IN
22327	429	3	the	the	DT
22327	429	4	figures	figure	NNS
22327	429	5	except	except	IN
22327	429	6	those	those	DT
22327	429	7	from	from	IN
22327	429	8	Clarke	Clarke	NNP
22327	429	9	were	be	VBD
22327	429	10	drawn	draw	VBN
22327	429	11	under	under	IN
22327	429	12	a	a	DT
22327	429	13	camera	camera	NN
22327	429	14	lucida	lucida	NN
22327	429	15	.	.	.
22327	430	1	Figure	figure	NN
22327	430	2	1	1	CD
22327	430	3	.	.	.
22327	431	1	A	a	DT
22327	431	2	surface	surface	NN
22327	431	3	view	view	NN
22327	431	4	of	of	IN
22327	431	5	an	an	DT
22327	431	6	embryo	embryo	NN
22327	431	7	,	,	,
22327	431	8	from	from	IN
22327	431	9	the	the	DT
22327	431	10	dorsal	dorsal	NN
22327	431	11	aspect	aspect	NN
22327	431	12	,	,	,
22327	431	13	at	at	IN
22327	431	14	the	the	DT
22327	431	15	beginning	beginning	NN
22327	431	16	of	of	IN
22327	431	17	the	the	DT
22327	431	18	formation	formation	NN
22327	431	19	of	of	IN
22327	431	20	the	the	DT
22327	431	21	enteron	enteron	NN
22327	431	22	.	.	.
22327	432	1	Figure	figure	NN
22327	432	2	1A.	1a.	CD
22327	433	1	A	a	DT
22327	433	2	sagittal	sagittal	JJ
22327	433	3	section	section	NN
22327	433	4	of	of	IN
22327	433	5	an	an	DT
22327	433	6	embryo	embryo	NN
22327	433	7	of	of	IN
22327	433	8	approximately	approximately	RB
22327	433	9	the	the	DT
22327	433	10	age	age	NN
22327	433	11	of	of	IN
22327	433	12	the	the	DT
22327	433	13	one	one	CD
22327	433	14	shown	show	VBN
22327	433	15	in	in	IN
22327	433	16	figure	figure	NN
22327	433	17	1	1	CD
22327	433	18	.	.	.
22327	434	1	Ã	Ã	NNP
22327	434	2	�	�	NNP
22327	434	3	43	43	CD
22327	434	4	.	.	.
22327	435	1	Figure	figure	NN
22327	435	2	2	2	CD
22327	435	3	.	.	.
22327	436	1	A	a	DT
22327	436	2	dorsal	dorsal	NN
22327	436	3	view	view	NN
22327	436	4	of	of	IN
22327	436	5	an	an	DT
22327	436	6	embryo	embryo	NN
22327	436	7	with	with	IN
22327	436	8	five	five	CD
22327	436	9	pairs	pair	NNS
22327	436	10	of	of	IN
22327	436	11	mesoblastic	mesoblastic	JJ
22327	436	12	somites	somite	NNS
22327	436	13	.	.	.
22327	437	1	Figure	figure	NN
22327	437	2	2A.	2a.	CD
22327	438	1	A	a	DT
22327	438	2	sagittal	sagittal	JJ
22327	438	3	section	section	NN
22327	438	4	of	of	IN
22327	438	5	an	an	DT
22327	438	6	embryo	embryo	NN
22327	438	7	of	of	IN
22327	438	8	the	the	DT
22327	438	9	stage	stage	NN
22327	438	10	shown	show	VBN
22327	438	11	in	in	IN
22327	438	12	figure	figure	NN
22327	438	13	2	2	CD
22327	438	14	.	.	.
22327	439	1	Ã	Ã	NNP
22327	439	2	�	�	NNP
22327	439	3	43	43	CD
22327	439	4	.	.	.
22327	440	1	Figure	figure	NN
22327	440	2	2B.	2b.	CD
22327	441	1	A	a	DT
22327	441	2	transverse	transverse	JJ
22327	441	3	section	section	NN
22327	441	4	through	through	IN
22327	441	5	the	the	DT
22327	441	6	headfold	headfold	NN
22327	441	7	of	of	IN
22327	441	8	an	an	DT
22327	441	9	embryo	embryo	NN
22327	441	10	of	of	IN
22327	441	11	the	the	DT
22327	441	12	stage	stage	NN
22327	441	13	shown	show	VBN
22327	441	14	in	in	IN
22327	441	15	figure	figure	NN
22327	441	16	2	2	CD
22327	441	17	.	.	.
22327	442	1	Ã	Ã	NNP
22327	442	2	�	�	NNP
22327	442	3	43	43	CD
22327	442	4	.	.	.
22327	443	1	Figure	figure	NN
22327	443	2	3	3	CD
22327	443	3	.	.	.
22327	444	1	A	a	DT
22327	444	2	dorsal	dorsal	NN
22327	444	3	view	view	NN
22327	444	4	of	of	IN
22327	444	5	an	an	DT
22327	444	6	embryo	embryo	NN
22327	444	7	with	with	IN
22327	444	8	about	about	RB
22327	444	9	fifteen	fifteen	CD
22327	444	10	pairs	pair	NNS
22327	444	11	of	of	IN
22327	444	12	somites	somite	NNS
22327	444	13	.	.	.
22327	445	1	Ã	Ã	NNP
22327	445	2	�	�	NNP
22327	445	3	20	20	CD
22327	445	4	.	.	.
22327	446	1	Figures	figure	NNS
22327	446	2	3A-3D.	3a-3d.	CD
22327	447	1	A	a	DT
22327	447	2	series	series	NN
22327	447	3	of	of	IN
22327	447	4	transverse	transverse	JJ
22327	447	5	sections	section	NNS
22327	447	6	through	through	IN
22327	447	7	an	an	DT
22327	447	8	embryo	embryo	NN
22327	447	9	of	of	IN
22327	447	10	the	the	DT
22327	447	11	stage	stage	NN
22327	447	12	of	of	IN
22327	447	13	the	the	DT
22327	447	14	one	one	CD
22327	447	15	shown	show	VBN
22327	447	16	in	in	IN
22327	447	17	figure	figure	NN
22327	447	18	3	3	CD
22327	447	19	.	.	.
22327	448	1	Ã	Ã	NNP
22327	448	2	�	�	NNP
22327	448	3	43	43	CD
22327	448	4	.	.	.
22327	449	1	Figure	figure	NN
22327	449	2	4	4	CD
22327	449	3	.	.	.
22327	450	1	A	a	DT
22327	450	2	surface	surface	NN
22327	450	3	view	view	NN
22327	450	4	of	of	IN
22327	450	5	an	an	DT
22327	450	6	embryo	embryo	NN
22327	450	7	with	with	IN
22327	450	8	about	about	RB
22327	450	9	twenty	twenty	CD
22327	450	10	pairs	pair	NNS
22327	450	11	of	of	IN
22327	450	12	somites	somite	NNS
22327	450	13	.	.	.
22327	451	1	Ã	Ã	NNP
22327	451	2	�	�	NNP
22327	451	3	(	(	-LRB-
22327	451	4	about	about	RB
22327	451	5	)	)	-RRB-
22327	451	6	15	15	CD
22327	451	7	.	.	.
22327	452	1	Figures	figure	NNS
22327	452	2	4A-4D.	4a-4d.	CD
22327	453	1	A	a	DT
22327	453	2	series	series	NN
22327	453	3	of	of	IN
22327	453	4	transverse	transverse	JJ
22327	453	5	sections	section	NNS
22327	453	6	through	through	IN
22327	453	7	the	the	DT
22327	453	8	anterior	anterior	JJ
22327	453	9	end	end	NN
22327	453	10	of	of	IN
22327	453	11	an	an	DT
22327	453	12	embryo	embryo	NN
22327	453	13	of	of	IN
22327	453	14	the	the	DT
22327	453	15	approximate	approximate	JJ
22327	453	16	age	age	NN
22327	453	17	of	of	IN
22327	453	18	the	the	DT
22327	453	19	one	one	CD
22327	453	20	shown	show	VBN
22327	453	21	in	in	IN
22327	453	22	figure	figure	NN
22327	453	23	4	4	CD
22327	453	24	.	.	.
22327	454	1	Ã	Ã	NNP
22327	454	2	�	�	NNP
22327	454	3	20	20	CD
22327	454	4	.	.	.
22327	455	1	Figures	figure	NNS
22327	455	2	4E	4e	NN
22327	455	3	and	and	CC
22327	455	4	4F.	4f.	CD
22327	456	1	Two	two	CD
22327	456	2	transverse	transverse	JJ
22327	456	3	sections	section	NNS
22327	456	4	through	through	IN
22327	456	5	the	the	DT
22327	456	6	thyroid	thyroid	NN
22327	456	7	gland	gland	NN
22327	456	8	of	of	IN
22327	456	9	this	this	DT
22327	456	10	stage	stage	NN
22327	456	11	;	;	:
22327	456	12	more	more	RBR
22327	456	13	highly	highly	RB
22327	456	14	magnified	magnified	JJ
22327	456	15	.	.	.
22327	457	1	Ã	Ã	NNP
22327	457	2	�	�	NNP
22327	457	3	102	102	CD
22327	457	4	.	.	.
22327	458	1	Figures	figure	NNS
22327	458	2	4G-4M.	4g-4m.	CD
22327	459	1	A	a	DT
22327	459	2	series	series	NN
22327	459	3	of	of	IN
22327	459	4	transverse	transverse	JJ
22327	459	5	sections	section	NNS
22327	459	6	caudad	caudad	NN
22327	459	7	to	to	IN
22327	459	8	the	the	DT
22327	459	9	preceding	precede	VBG
22327	459	10	.	.	.
22327	460	1	Figure	figure	NN
22327	460	2	4H	4h	NN
22327	460	3	,	,	,
22327	460	4	Ã	Ã	NNP
22327	460	5	�	�	NNP
22327	460	6	43	43	CD
22327	460	7	;	;	:
22327	460	8	other	other	JJ
22327	460	9	figures	figure	NNS
22327	460	10	,	,	,
22327	460	11	Ã	Ã	NNP
22327	460	12	�	�	NNP
22327	460	13	20	20	CD
22327	460	14	.	.	.
22327	461	1	Figure	figure	NN
22327	461	2	5	5	CD
22327	461	3	.	.	.
22327	462	1	A	a	DT
22327	462	2	surface	surface	NN
22327	462	3	view	view	NN
22327	462	4	,	,	,
22327	462	5	in	in	IN
22327	462	6	profile	profile	NN
22327	462	7	,	,	,
22327	462	8	of	of	IN
22327	462	9	an	an	DT
22327	462	10	embryo	embryo	NN
22327	462	11	at	at	IN
22327	462	12	the	the	DT
22327	462	13	time	time	NN
22327	462	14	of	of	IN
22327	462	15	the	the	DT
22327	462	16	origin	origin	NN
22327	462	17	of	of	IN
22327	462	18	the	the	DT
22327	462	19	limbs	limb	NNS
22327	462	20	.	.	.
22327	463	1	Ã	Ã	NNP
22327	463	2	�	�	NNP
22327	463	3	(	(	-LRB-
22327	463	4	about	about	RB
22327	463	5	)	)	-RRB-
22327	463	6	5	5	CD
22327	463	7	.	.	.
22327	464	1	Figures	figure	NNS
22327	464	2	5A-5I.	5a-5i.	JJ
22327	465	1	A	a	DT
22327	465	2	series	series	NN
22327	465	3	of	of	IN
22327	465	4	transverse	transverse	JJ
22327	465	5	sections	section	NNS
22327	465	6	through	through	IN
22327	465	7	an	an	DT
22327	465	8	embryo	embryo	NN
22327	465	9	of	of	IN
22327	465	10	the	the	DT
22327	465	11	age	age	NN
22327	465	12	shown	show	VBN
22327	465	13	in	in	IN
22327	465	14	figure	figure	NN
22327	465	15	5	5	CD
22327	465	16	.	.	.
22327	466	1	Ã	Ã	NNP
22327	466	2	�	�	NNP
22327	466	3	7	7	CD
22327	466	4	.	.	.
22327	467	1	Figure	figure	NN
22327	467	2	5J.	5j.	CD
22327	468	1	A	a	DT
22327	468	2	composite	composite	JJ
22327	468	3	drawing	drawing	NN
22327	468	4	of	of	IN
22327	468	5	reconstructions	reconstruction	NNS
22327	468	6	of	of	IN
22327	468	7	the	the	DT
22327	468	8	enterons	enteron	NNS
22327	468	9	of	of	IN
22327	468	10	two	two	CD
22327	468	11	embryos	embryo	NNS
22327	468	12	of	of	IN
22327	468	13	the	the	DT
22327	468	14	age	age	NN
22327	468	15	of	of	IN
22327	468	16	the	the	DT
22327	468	17	one	one	CD
22327	468	18	shown	show	VBN
22327	468	19	in	in	IN
22327	468	20	figure	figure	NN
22327	468	21	5	5	CD
22327	468	22	.	.	.
22327	469	1	One	one	CD
22327	469	2	reconstruction	reconstruction	NN
22327	469	3	was	be	VBD
22327	469	4	in	in	IN
22327	469	5	wax	wax	NN
22327	469	6	,	,	,
22327	469	7	from	from	IN
22327	469	8	sagittal	sagittal	JJ
22327	469	9	sections	section	NNS
22327	469	10	,	,	,
22327	469	11	the	the	DT
22327	469	12	other	other	JJ
22327	469	13	was	be	VBD
22327	469	14	a	a	DT
22327	469	15	plotted	plot	VBN
22327	469	16	reconstruction	reconstruction	NN
22327	469	17	from	from	IN
22327	469	18	transverse	transverse	JJ
22327	469	19	sections	section	NNS
22327	469	20	.	.	.
22327	470	1	Ã	Ã	NNP
22327	470	2	�	�	NNP
22327	470	3	14	14	CD
22327	470	4	.	.	.
22327	471	1	Figure	figure	NN
22327	471	2	6	6	CD
22327	471	3	.	.	.
22327	472	1	A	a	DT
22327	472	2	surface	surface	NN
22327	472	3	view	view	NN
22327	472	4	,	,	,
22327	472	5	in	in	IN
22327	472	6	profile	profile	NN
22327	472	7	,	,	,
22327	472	8	of	of	IN
22327	472	9	an	an	DT
22327	472	10	embryo	embryo	NN
22327	472	11	with	with	IN
22327	472	12	well	well	RB
22327	472	13	developed	developed	JJ
22327	472	14	manus	manus	NN
22327	472	15	and	and	CC
22327	472	16	pes	pe	NNS
22327	472	17	.	.	.
22327	473	1	Ã	Ã	NNP
22327	473	2	�	�	NNP
22327	473	3	(	(	-LRB-
22327	473	4	about	about	RB
22327	473	5	)	)	-RRB-
22327	473	6	5	5	CD
22327	473	7	.	.	.
22327	474	1	Figure	figure	NN
22327	474	2	6A.	6a.	CD
22327	475	1	A	a	DT
22327	475	2	reconstruction	reconstruction	NN
22327	475	3	,	,	,
22327	475	4	plotted	plot	VBN
22327	475	5	from	from	IN
22327	475	6	transverse	transverse	JJ
22327	475	7	sections	section	NNS
22327	475	8	,	,	,
22327	475	9	of	of	IN
22327	475	10	the	the	DT
22327	475	11	enteron	enteron	NN
22327	475	12	of	of	IN
22327	475	13	an	an	DT
22327	475	14	embryo	embryo	NN
22327	475	15	of	of	IN
22327	475	16	about	about	IN
22327	475	17	the	the	DT
22327	475	18	age	age	NN
22327	475	19	of	of	IN
22327	475	20	the	the	DT
22327	475	21	one	one	CD
22327	475	22	shown	show	VBN
22327	475	23	in	in	IN
22327	475	24	figure	figure	NN
22327	475	25	6	6	CD
22327	475	26	.	.	.
22327	476	1	Ã	Ã	NNP
22327	476	2	�	�	NNP
22327	476	3	14	14	CD
22327	476	4	.	.	.
22327	477	1	Figures	figure	NNS
22327	477	2	6B-6H.	6b-6h.	CD
22327	478	1	Part	part	NN
22327	478	2	of	of	IN
22327	478	3	a	a	DT
22327	478	4	series	series	NN
22327	478	5	of	of	IN
22327	478	6	transverse	transverse	JJ
22327	478	7	sections	section	NNS
22327	478	8	from	from	IN
22327	478	9	which	which	WDT
22327	478	10	the	the	DT
22327	478	11	preceding	precede	VBG
22327	478	12	reconstruction	reconstruction	NN
22327	478	13	was	be	VBD
22327	478	14	made	make	VBN
22327	478	15	.	.	.
22327	479	1	Ã	Ã	NNP
22327	479	2	�	�	NNP
22327	479	3	7	7	CD
22327	479	4	.	.	.
22327	480	1	Figure	figure	NN
22327	480	2	7	7	CD
22327	480	3	.	.	.
22327	481	1	A	a	DT
22327	481	2	reconstruction	reconstruction	NN
22327	481	3	of	of	IN
22327	481	4	the	the	DT
22327	481	5	enteron	enteron	NN
22327	481	6	of	of	IN
22327	481	7	an	an	DT
22327	481	8	embryo	embryo	NN
22327	481	9	of	of	IN
22327	481	10	42	42	CD
22327	481	11	mm	mm	NNS
22327	481	12	.	.	.
22327	482	1	crown	crown	JJ
22327	482	2	-	-	HYPH
22327	482	3	rump	rump	JJ
22327	482	4	length	length	NN
22327	482	5	.	.	.
22327	483	1	Figures	figure	NNS
22327	483	2	7A-7G.	7a-7g.	CD
22327	484	1	A	a	DT
22327	484	2	part	part	NN
22327	484	3	of	of	IN
22327	484	4	the	the	DT
22327	484	5	series	series	NN
22327	484	6	of	of	IN
22327	484	7	transverse	transverse	JJ
22327	484	8	sections	section	NNS
22327	484	9	from	from	IN
22327	484	10	which	which	WDT
22327	484	11	the	the	DT
22327	484	12	preceding	precede	VBG
22327	484	13	reconstruction	reconstruction	NN
22327	484	14	was	be	VBD
22327	484	15	made	make	VBN
22327	484	16	.	.	.
22327	485	1	Ã	Ã	NNP
22327	485	2	�	�	NNP
22327	485	3	7	7	CD
22327	485	4	.	.	.
22327	486	1	Figure	figure	NN
22327	486	2	7H.	7h.	CD
22327	487	1	A	a	DT
22327	487	2	high	high	JJ
22327	487	3	power	power	NN
22327	487	4	drawing	drawing	NN
22327	487	5	of	of	IN
22327	487	6	a	a	DT
22327	487	7	portion	portion	NN
22327	487	8	of	of	IN
22327	487	9	the	the	DT
22327	487	10	wall	wall	NN
22327	487	11	of	of	IN
22327	487	12	the	the	DT
22327	487	13	oesophagus	oesophagus	NN
22327	487	14	in	in	IN
22327	487	15	the	the	DT
22327	487	16	region	region	NN
22327	487	17	of	of	IN
22327	487	18	figure	figure	NN
22327	487	19	7A.	7a.	CD
22327	488	1	Ã	Ã	NNP
22327	488	2	�	�	NNP
22327	488	3	190	190	CD
22327	488	4	.	.	.
22327	489	1	Figure	figure	VB
22327	489	2	7I.	7i.	CD
22327	490	1	A	a	DT
22327	490	2	high	high	JJ
22327	490	3	power	power	NN
22327	490	4	drawing	drawing	NN
22327	490	5	of	of	IN
22327	490	6	a	a	DT
22327	490	7	portion	portion	NN
22327	490	8	of	of	IN
22327	490	9	the	the	DT
22327	490	10	wall	wall	NN
22327	490	11	of	of	IN
22327	490	12	the	the	DT
22327	490	13	stomach	stomach	NN
22327	490	14	in	in	IN
22327	490	15	the	the	DT
22327	490	16	region	region	NN
22327	490	17	of	of	IN
22327	490	18	figure	figure	NN
22327	490	19	7C.	7c.	CD
22327	491	1	Figure	figure	NN
22327	491	2	7J.	7j.	NN
22327	492	1	A	a	DT
22327	492	2	high	high	JJ
22327	492	3	power	power	NN
22327	492	4	drawing	drawing	NN
22327	492	5	of	of	IN
22327	492	6	a	a	DT
22327	492	7	portion	portion	NN
22327	492	8	of	of	IN
22327	492	9	the	the	DT
22327	492	10	wall	wall	NN
22327	492	11	of	of	IN
22327	492	12	the	the	DT
22327	492	13	duodenum	duodenum	NN
22327	492	14	in	in	IN
22327	492	15	the	the	DT
22327	492	16	region	region	NN
22327	492	17	of	of	IN
22327	492	18	figure	figure	NN
22327	492	19	7D.	7d.	CD
22327	493	1	Figure	figure	NN
22327	493	2	8	8	CD
22327	493	3	.	.	.
22327	494	1	An	an	DT
22327	494	2	outline	outline	NN
22327	494	3	drawing	drawing	NN
22327	494	4	,	,	,
22327	494	5	from	from	IN
22327	494	6	the	the	DT
22327	494	7	ventral	ventral	JJ
22327	494	8	aspect	aspect	NN
22327	494	9	,	,	,
22327	494	10	of	of	IN
22327	494	11	the	the	DT
22327	494	12	enteron	enteron	NN
22327	494	13	of	of	IN
22327	494	14	an	an	DT
22327	494	15	embryo	embryo	NN
22327	494	16	of	of	IN
22327	494	17	20	20	CD
22327	494	18	cm	cm	NNS
22327	494	19	.	.	.
22327	495	1	length	length	NN
22327	495	2	,	,	,
22327	495	3	at	at	IN
22327	495	4	about	about	IN
22327	495	5	the	the	DT
22327	495	6	time	time	NN
22327	495	7	of	of	IN
22327	495	8	hatching	hatching	NN
22327	495	9	;	;	,
22327	495	10	made	make	VBN
22327	495	11	from	from	IN
22327	495	12	a	a	DT
22327	495	13	dissection	dissection	NN
22327	495	14	.	.	.
22327	496	1	Ã	Ã	NNP
22327	496	2	�	�	NNP
22327	496	3	1	1	CD
22327	496	4	.	.	.
22327	497	1	LETTERING	lettering	NN
22327	497	2	FOR	for	IN
22327	497	3	ALL	all	DT
22327	497	4	FIGURES	FIGURES	NNP
22327	497	5	_	_	NNP
22327	497	6	a	a	DT
22327	497	7	_	_	NNP
22327	497	8	,	,	,
22327	497	9	head	head	RB
22327	497	10	-	-	HYPH
22327	497	11	fold	fold	NN
22327	497	12	of	of	IN
22327	497	13	amnion	amnion	NN
22327	497	14	.	.	.
22327	498	1	_	_	NNP
22327	498	2	aa	aa	NNP
22327	498	3	_	_	NNP
22327	498	4	,	,	,
22327	498	5	anterior	anterior	NN
22327	498	6	appendage	appendage	NN
22327	498	7	.	.	.
22327	499	1	_	_	NNP
22327	499	2	ac	ac	NNP
22327	499	3	_	_	NNP
22327	499	4	,	,	,
22327	499	5	anterior	anterior	NNP
22327	499	6	cardinal	cardinal	NNP
22327	499	7	vein	vein	NNP
22327	499	8	.	.	.
22327	500	1	_	_	NNP
22327	500	2	aip	aip	NNP
22327	500	3	_	_	NNP
22327	500	4	,	,	,
22327	500	5	anterior	anterior	NNP
22327	500	6	intestinal	intestinal	JJ
22327	500	7	portal	portal	NNP
22327	500	8	.	.	.
22327	501	1	_	_	NNP
22327	501	2	al	al	NNP
22327	501	3	_	_	NNP
22327	501	4	,	,	,
22327	501	5	allantois	allantois	NNP
22327	501	6	.	.	.
22327	502	1	_	_	NNP
22327	502	2	an	an	DT
22327	502	3	_	_	NNP
22327	502	4	,	,	,
22327	502	5	anterior	anterior	NNP
22327	502	6	nares	naris	NNS
22327	502	7	.	.	.
22327	503	1	_	_	NNP
22327	503	2	ao	ao	NNP
22327	503	3	_	_	NNP
22327	503	4	,	,	,
22327	503	5	aorta	aorta	NNP
22327	503	6	.	.	.
22327	504	1	_	_	NNP
22327	504	2	ar	ar	NNP
22327	504	3	_	_	NNP
22327	504	4	,	,	,
22327	504	5	aortic	aortic	NN
22327	504	6	arch	arch	NN
22327	504	7	.	.	.
22327	505	1	_	_	NNP
22327	505	2	au	au	NNP
22327	505	3	_	_	NNP
22327	505	4	,	,	,
22327	505	5	auricle	auricle	NN
22327	505	6	.	.	.
22327	506	1	_	_	NNP
22327	506	2	b	b	NNP
22327	506	3	_	_	NNP
22327	506	4	,	,	,
22327	506	5	bulbus	bulbus	NN
22327	506	6	arteriosus	arteriosus	NNP
22327	506	7	.	.	.
22327	507	1	_	_	NNP
22327	507	2	bc	bc	NNP
22327	507	3	_	_	NNP
22327	507	4	,	,	,
22327	507	5	body	body	NN
22327	507	6	cavity	cavity	NN
22327	507	7	.	.	.
22327	508	1	_	_	NNP
22327	508	2	bd	bd	NNP
22327	508	3	_	_	NNP
22327	508	4	,	,	,
22327	508	5	bile	bile	NN
22327	508	6	duct	duct	NN
22327	508	7	.	.	.
22327	509	1	_	_	NNP
22327	509	2	bdÂ	bdÂ	NNP
22327	509	3	´	´	NNP
22327	509	4	_	_	NNP
22327	509	5	,	,	,
22327	509	6	opening	opening	NN
22327	509	7	of	of	IN
22327	509	8	bile	bile	NN
22327	509	9	duct	duct	NN
22327	509	10	to	to	IN
22327	509	11	liver	liver	NN
22327	509	12	.	.	.
22327	510	1	_	_	NNP
22327	510	2	bd´Â	bd´Â	NNP
22327	510	3	´	´	CD
22327	510	4	_	_	NNP
22327	510	5	,	,	,
22327	510	6	opening	opening	NN
22327	510	7	of	of	IN
22327	510	8	bile	bile	NN
22327	510	9	duct	duct	NN
22327	510	10	to	to	IN
22327	510	11	duodenum	duodenum	NNP
22327	510	12	.	.	.
22327	511	1	_	_	NNP
22327	511	2	blp	blp	NNP
22327	511	3	_	_	NNP
22327	511	4	,	,	,
22327	511	5	blastopore	blastopore	NN
22327	511	6	.	.	.
22327	512	1	_	_	NNP
22327	512	2	bp	bp	NNP
22327	512	3	_	_	NNP
22327	512	4	,	,	,
22327	512	5	basilar	basilar	JJ
22327	512	6	plate	plate	NN
22327	512	7	.	.	.
22327	513	1	_	_	NNP
22327	513	2	bs	bs	NNP
22327	513	3	_	_	NNP
22327	513	4	,	,	,
22327	513	5	bile	bile	NN
22327	513	6	-	-	HYPH
22327	513	7	sac	sac	NN
22327	513	8	.	.	.
22327	514	1	_	_	NNP
22327	514	2	bv	bv	NNP
22327	514	3	_	_	NNP
22327	514	4	,	,	,
22327	514	5	blood	blood	NN
22327	514	6	vessel	vessel	NN
22327	514	7	.	.	.
22327	515	1	_	_	NNP
22327	515	2	c	c	NNP
22327	515	3	_	_	NNP
22327	515	4	,	,	,
22327	515	5	centrum	centrum	NN
22327	515	6	of	of	IN
22327	515	7	vertebra	vertebra	NNP
22327	515	8	.	.	.
22327	516	1	_	_	NNP
22327	516	2	ca	ca	NNP
22327	516	3	_	_	NNP
22327	516	4	,	,	,
22327	516	5	caudal	caudal	JJ
22327	516	6	artery	artery	NN
22327	516	7	.	.	.
22327	517	1	_	_	NNP
22327	517	2	ce	ce	NNP
22327	517	3	_	_	NNP
22327	517	4	,	,	,
22327	517	5	caecum	caecum	NNP
22327	517	6	.	.	.
22327	518	1	_	_	NNP
22327	518	2	ch	ch	NNP
22327	518	3	_	_	NNP
22327	518	4	,	,	,
22327	518	5	cerebral	cerebral	JJ
22327	518	6	hemisphere	hemisphere	NN
22327	518	7	.	.	.
22327	519	1	_	_	NNP
22327	519	2	cl	cl	NNP
22327	519	3	_	_	NNP
22327	519	4	,	,	,
22327	519	5	cloaca	cloaca	NN
22327	519	6	.	.	.
22327	520	1	_	_	NNP
22327	520	2	cm	cm	NNP
22327	520	3	_	_	NNP
22327	520	4	,	,	,
22327	520	5	circular	circular	JJ
22327	520	6	muscle	muscle	NN
22327	520	7	layer	layer	NN
22327	520	8	.	.	.
22327	521	1	_	_	NNP
22327	521	2	cn	cn	NNP
22327	521	3	_	_	NNP
22327	521	4	,	,	,
22327	521	5	cranial	cranial	JJ
22327	521	6	nerve	nerve	NN
22327	521	7	.	.	.
22327	522	1	_	_	NNP
22327	522	2	cp	cp	NNP
22327	522	3	_	_	NNP
22327	522	4	,	,	,
22327	522	5	posterior	posterior	NNP
22327	522	6	choroid	choroid	NNP
22327	522	7	plexus	plexus	NNP
22327	522	8	.	.	.
22327	523	1	_	_	NNP
22327	523	2	cv	cv	NNP
22327	523	3	_	_	NNP
22327	523	4	,	,	,
22327	523	5	cardinal	cardinal	JJ
22327	523	6	vein	vein	NN
22327	523	7	.	.	.
22327	524	1	_	_	NNP
22327	524	2	d	d	NNP
22327	524	3	_	_	NNP
22327	524	4	,	,	,
22327	524	5	duodenum	duodenum	NNP
22327	524	6	.	.	.
22327	525	1	_	_	NNP
22327	525	2	dc	dc	NNP
22327	525	3	_	_	NNP
22327	525	4	,	,	,
22327	525	5	ductus	ductus	NNP
22327	525	6	Cuvieri	Cuvieri	NNP
22327	525	7	.	.	.
22327	526	1	_	_	NNP
22327	526	2	di	di	NNP
22327	526	3	_	_	NNP
22327	526	4	,	,	,
22327	526	5	diverticulum	diverticulum	NN
22327	526	6	of	of	IN
22327	526	7	stomach	stomach	NN
22327	526	8	.	.	.
22327	527	1	_	_	NNP
22327	527	2	e	e	NNP
22327	527	3	_	_	NNP
22327	527	4	,	,	,
22327	527	5	eye	eye	NN
22327	527	6	.	.	.
22327	528	1	_	_	NNP
22327	528	2	ec	ec	NNP
22327	528	3	_	_	NNP
22327	528	4	,	,	,
22327	528	5	ectoderm	ectoderm	NN
22327	528	6	.	.	.
22327	529	1	_	_	NNP
22327	529	2	ecÂ	ecÂ	NNP
22327	529	3	´	´	NNP
22327	529	4	_	_	NNP
22327	529	5	,	,	,
22327	529	6	thickening	thickening	NN
22327	529	7	of	of	IN
22327	529	8	ectoderm	ectoderm	NN
22327	529	9	.	.	.
22327	530	1	_	_	NNP
22327	530	2	en	en	NNP
22327	530	3	_	_	NNP
22327	530	4	,	,	,
22327	530	5	entoderm	entoderm	NNP
22327	530	6	.	.	.
22327	531	1	_	_	NNP
22327	531	2	enÂ	enÂ	NNP
22327	531	3	´	´	NNP
22327	531	4	_	_	NNP
22327	531	5	,	,	,
22327	531	6	endocardium	endocardium	NN
22327	531	7	.	.	.
22327	532	1	_	_	NNP
22327	532	2	ent	ent	NNP
22327	532	3	_	_	NNP
22327	532	4	,	,	,
22327	532	5	enteron	enteron	NNP
22327	532	6	.	.	.
22327	533	1	_	_	NNP
22327	533	2	ep	ep	NNP
22327	533	3	_	_	NNP
22327	533	4	,	,	,
22327	533	5	epidermal	epidermal	JJ
22327	533	6	layer	layer	NN
22327	533	7	of	of	IN
22327	533	8	ectoderm	ectoderm	NN
22327	533	9	.	.	.
22327	534	1	_	_	NNP
22327	534	2	epÂ	epÂ	NNP
22327	534	3	´	´	CD
22327	534	4	_	_	NNP
22327	534	5	,	,	,
22327	534	6	epithelium	epithelium	NN
22327	534	7	.	.	.
22327	535	1	_	_	NNP
22327	535	2	epi	epi	NNP
22327	535	3	_	_	NNP
22327	535	4	,	,	,
22327	535	5	pineal	pineal	NN
22327	535	6	body	body	NN
22327	535	7	.	.	.
22327	536	1	_	_	NNP
22327	536	2	es	es	NNP
22327	536	3	_	_	NNP
22327	536	4	,	,	,
22327	536	5	embryonic	embryonic	JJ
22327	536	6	shield	shield	NN
22327	536	7	.	.	.
22327	537	1	_	_	NNP
22327	537	2	f	f	NNP
22327	537	3	_	_	NNP
22327	537	4	,	,	,
22327	537	5	fronto	fronto	NN
22327	537	6	-	-	HYPH
22327	537	7	nasal	nasal	NN
22327	537	8	process	process	NN
22327	537	9	.	.	.
22327	538	1	_	_	NNP
22327	538	2	fb	fb	NNP
22327	538	3	_	_	NNP
22327	538	4	,	,	,
22327	538	5	forebrain	forebrain	NNP
22327	538	6	.	.	.
22327	539	1	_	_	NNP
22327	539	2	fg	fg	NNP
22327	539	3	_	_	NNP
22327	539	4	,	,	,
22327	539	5	foregut	foregut	NN
22327	539	6	.	.	.
22327	540	1	_	_	NNP
22327	540	2	g^1	g^1	NNP
22327	540	3	-	-	HYPH
22327	540	4	5	5	CD
22327	540	5	_	_	NNP
22327	540	6	,	,	,
22327	540	7	gill	gill	JJ
22327	540	8	clefts	cleft	NNS
22327	540	9	.	.	.
22327	541	1	_	_	NNP
22327	541	2	gf^1	gf^1	NNP
22327	541	3	-	-	HYPH
22327	541	4	6	6	CD
22327	541	5	_	_	NNP
22327	541	6	,	,	,
22327	541	7	gill	gill	NNP
22327	541	8	folds	fold	NNS
22327	541	9	.	.	.
22327	542	1	_	_	NNP
22327	542	2	gl	gl	NNP
22327	542	3	_	_	NNP
22327	542	4	,	,	,
22327	542	5	glomerulus	glomerulus	NNP
22327	542	6	.	.	.
22327	543	1	_	_	NNP
22327	543	2	h	h	NNP
22327	543	3	_	_	NNP
22327	543	4	,	,	,
22327	543	5	head	head	NN
22327	543	6	-	-	HYPH
22327	543	7	fold	fold	RB
22327	543	8	.	.	.
22327	544	1	_	_	NNP
22327	544	2	gs	gs	NNP
22327	544	3	_	_	NNP
22327	544	4	,	,	,
22327	544	5	glottis	glottis	NNP
22327	544	6	.	.	.
22327	545	1	_	_	NNP
22327	545	2	gz	gz	NNP
22327	545	3	_	_	NNP
22327	545	4	,	,	,
22327	545	5	gizzard	gizzard	NNP
22327	545	6	.	.	.
22327	546	1	_	_	NNP
22327	546	2	hb	hb	NNP
22327	546	3	_	_	NNP
22327	546	4	,	,	,
22327	546	5	hindbrain	hindbrain	NNP
22327	546	6	.	.	.
22327	547	1	_	_	NNP
22327	547	2	hc	hc	NNP
22327	547	3	_	_	NNP
22327	547	4	,	,	,
22327	547	5	head	head	NN
22327	547	6	cavity	cavity	NN
22327	547	7	.	.	.
22327	548	1	_	_	NNP
22327	548	2	hg	hg	NNP
22327	548	3	_	_	NNP
22327	548	4	,	,	,
22327	548	5	hindgut	hindgut	NNP
22327	548	6	.	.	.
22327	549	1	_	_	NNP
22327	549	2	ht	ht	NNP
22327	549	3	_	_	NNP
22327	549	4	,	,	,
22327	549	5	heart	heart	NN
22327	549	6	.	.	.
22327	550	1	_	_	NNP
22327	550	2	i	i	PRP
22327	550	3	_	_	NNP
22327	550	4	,	,	,
22327	550	5	intestine	intestine	NN
22327	550	6	.	.	.
22327	551	1	_	_	NNP
22327	551	2	iÂ	iÂ	NNP
22327	551	3	´	´	CD
22327	551	4	_	_	NNP
22327	551	5	,	,	,
22327	551	6	stomach	stomach	NN
22327	551	7	.	.	.
22327	552	1	_	_	NNP
22327	552	2	il	il	NNP
22327	552	3	_	_	NNP
22327	552	4	,	,	,
22327	552	5	large	large	JJ
22327	552	6	intestine	intestine	NN
22327	552	7	.	.	.
22327	553	1	_	_	NNP
22327	553	2	in	in	IN
22327	553	3	_	_	NNP
22327	553	4	,	,	,
22327	553	5	infundibulum	infundibulum	NN
22327	553	6	.	.	.
22327	554	1	_	_	NNP
22327	554	2	io	io	NNP
22327	554	3	_	_	NNP
22327	554	4	,	,	,
22327	554	5	intromittent	intromittent	NN
22327	554	6	organ	organ	NN
22327	554	7	.	.	.
22327	555	1	_	_	NNP
22327	555	2	ir	ir	NNP
22327	555	3	_	_	NNP
22327	555	4	,	,	,
22327	555	5	iris	iris	NNP
22327	555	6	.	.	.
22327	556	1	_	_	NNP
22327	556	2	it	-PRON-	PRP
22327	556	3	_	_	NNP
22327	556	4	,	,	,
22327	556	5	iter	iter	NN
22327	556	6	.	.	.
22327	557	1	_	_	NNP
22327	557	2	k	k	NNP
22327	557	3	_	_	NNP
22327	557	4	,	,	,
22327	557	5	kidney	kidney	NN
22327	557	6	.	.	.
22327	558	1	_	_	NNP
22327	558	2	la	la	NNP
22327	558	3	_	_	NNP
22327	558	4	,	,	,
22327	558	5	larynx	larynx	NNP
22327	558	6	.	.	.
22327	559	1	_	_	NNP
22327	559	2	li	li	NNP
22327	559	3	_	_	NNP
22327	559	4	,	,	,
22327	559	5	liver	liver	NN
22327	559	6	.	.	.
22327	560	1	_	_	NNP
22327	560	2	lm	lm	NNP
22327	560	3	_	_	NNP
22327	560	4	,	,	,
22327	560	5	longitudinal	longitudinal	JJ
22327	560	6	muscle	muscle	NN
22327	560	7	layer	layer	NN
22327	560	8	.	.	.
22327	561	1	_	_	NNP
22327	561	2	ln	ln	NNP
22327	561	3	_	_	NNP
22327	561	4	,	,	,
22327	561	5	lens	lens	NN
22327	561	6	.	.	.
22327	562	1	_	_	NNP
22327	562	2	lp	lp	NNP
22327	562	3	_	_	NNP
22327	562	4	,	,	,
22327	562	5	_	_	NNP
22327	562	6	lpÂ	lpÂ	NNP
22327	562	7	´	´	CD
22327	562	8	_	_	NNP
22327	562	9	,	,	,
22327	562	10	etc	etc	FW
22327	562	11	.	.	FW
22327	562	12	,	,	,
22327	562	13	loops	loop	NNS
22327	562	14	of	of	IN
22327	562	15	intestine	intestine	NN
22327	562	16	.	.	.
22327	563	1	_	_	NNP
22327	563	2	lu	lu	NNP
22327	563	3	_	_	NNP
22327	563	4	,	,	,
22327	563	5	lungs	lung	NNS
22327	563	6	.	.	.
22327	564	1	_	_	NNP
22327	564	2	lv	lv	NNP
22327	564	3	_	_	NNP
22327	564	4	,	,	,
22327	564	5	lens	lens	NN
22327	564	6	vesicle	vesicle	NN
22327	564	7	.	.	.
22327	565	1	_	_	NNP
22327	565	2	m	m	NNP
22327	565	3	_	_	NNP
22327	565	4	,	,	,
22327	565	5	mouth	mouth	NN
22327	565	6	.	.	.
22327	566	1	_	_	NNP
22327	566	2	ma	ma	NNP
22327	566	3	_	_	NNP
22327	566	4	,	,	,
22327	566	5	manus	manus	NN
22327	566	6	.	.	.
22327	567	1	_	_	NNP
22327	567	2	mb	mb	NNP
22327	567	3	_	_	NNP
22327	567	4	,	,	,
22327	567	5	midbrain	midbrain	NN
22327	567	6	.	.	.
22327	568	1	_	_	IN
22327	568	2	me	-PRON-	PRP
22327	568	3	_	_	NNP
22327	568	4	,	,	,
22327	568	5	medullary	medullary	JJ
22327	568	6	canal	canal	NN
22327	568	7	.	.	.
22327	569	1	_	_	NNP
22327	569	2	meÂ	meÂ	NNP
22327	569	3	´	´	NNP
22327	569	4	_	_	NNP
22327	569	5	,	,	,
22327	569	6	tip	tip	NN
22327	569	7	end	end	NN
22327	569	8	of	of	IN
22327	569	9	medullary	medullary	JJ
22327	569	10	canal	canal	NN
22327	569	11	.	.	.
22327	570	1	_	_	NNP
22327	570	2	md	md	NNP
22327	570	3	.	.	.
22327	570	4	_	_	NNP
22327	570	5	,	,	,
22327	570	6	mandibular	mandibular	JJ
22327	570	7	folds	fold	NNS
22327	570	8	.	.	.
22327	571	1	_	_	NNP
22327	571	2	mes	mes	NNP
22327	571	3	_	_	NNP
22327	571	4	,	,	,
22327	571	5	mesoderm	mesoderm	NN
22327	571	6	.	.	.
22327	572	1	_	_	NNP
22327	572	2	mesÂ	mesÂ	NNP
22327	572	3	´	´	CD
22327	572	4	_	_	NNP
22327	572	5	,	,	,
22327	572	6	myocardium	myocardium	NN
22327	572	7	.	.	.
22327	573	1	_	_	NNP
22327	573	2	mf	mf	NNP
22327	573	3	_	_	NNP
22327	573	4	,	,	,
22327	573	5	medullary	medullary	NNP
22327	573	6	fold	fold	NN
22327	573	7	.	.	.
22327	574	1	_	_	NNP
22327	574	2	mg	mg	NNP
22327	574	3	_	_	NNP
22327	574	4	,	,	,
22327	574	5	medullary	medullary	JJ
22327	574	6	groove	groove	NN
22327	574	7	.	.	.
22327	575	1	_	_	NNP
22327	575	2	mk	mk	NNP
22327	575	3	_	_	NNP
22327	575	4	,	,	,
22327	575	5	Meckel	Meckel	NNP
22327	575	6	's	's	POS
22327	575	7	cartilage	cartilage	NN
22327	575	8	.	.	.
22327	576	1	_	_	NNP
22327	576	2	ml	ml	NNP
22327	576	3	_	_	NNP
22327	576	4	,	,	,
22327	576	5	muscle	muscle	NN
22327	576	6	layer	layer	NN
22327	576	7	.	.	.
22327	577	1	_	_	NNP
22327	577	2	mp	mp	NNP
22327	577	3	_	_	NNP
22327	577	4	,	,	,
22327	577	5	muscle	muscle	NN
22327	577	6	plate	plate	NN
22327	577	7	.	.	.
22327	578	1	_	_	NNP
22327	578	2	ms	ms	NNP
22327	578	3	_	_	NNP
22327	578	4	,	,	,
22327	578	5	mesentery	mesentery	NN
22327	578	6	.	.	.
22327	579	1	_	_	NNP
22327	579	2	mv	mv	NNP
22327	579	3	_	_	NNP
22327	579	4	,	,	,
22327	579	5	meatus	meatus	NNP
22327	579	6	venosus	venosus	NNP
22327	579	7	.	.	.
22327	580	1	_	_	NNP
22327	580	2	mx	mx	NNP
22327	580	3	_	_	NNP
22327	580	4	,	,	,
22327	580	5	maxillary	maxillary	NNP
22327	580	6	fold	fold	NN
22327	580	7	.	.	.
22327	581	1	_	_	NNP
22327	581	2	myc	myc	NNP
22327	581	3	_	_	NNP
22327	581	4	,	,	,
22327	581	5	myocoel	myocoel	NNP
22327	581	6	.	.	.
22327	582	1	_	_	NNP
22327	582	2	n	n	CC
22327	582	3	_	_	NNP
22327	582	4	,	,	,
22327	582	5	nasal	nasal	NN
22327	582	6	cavity	cavity	NN
22327	582	7	.	.	.
22327	583	1	_	_	NNP
22327	583	2	na	na	NNP
22327	583	3	_	_	NNP
22327	583	4	,	,	,
22327	583	5	neural	neural	JJ
22327	583	6	arch	arch	NN
22327	583	7	of	of	IN
22327	583	8	vertebra	vertebra	NNP
22327	583	9	.	.	.
22327	584	1	_	_	NNP
22327	584	2	nc	nc	NNP
22327	584	3	_	_	NNP
22327	584	4	,	,	,
22327	584	5	neurenteric	neurenteric	NNP
22327	584	6	canal	canal	NN
22327	584	7	.	.	.
22327	585	1	_	_	NNP
22327	585	2	nl	nl	NNP
22327	585	3	_	_	NNP
22327	585	4	,	,	,
22327	585	5	nervous	nervous	JJ
22327	585	6	layer	layer	NN
22327	585	7	of	of	IN
22327	585	8	ectoderm	ectoderm	NN
22327	585	9	.	.	.
22327	586	1	_	_	NNP
22327	586	2	nt	nt	RB
22327	586	3	_	_	NNP
22327	586	4	,	,	,
22327	586	5	notochord	notochord	NN
22327	586	6	.	.	.
22327	587	1	_	_	NNP
22327	587	2	o	o	XX
22327	587	3	_	_	NNP
22327	587	4	,	,	,
22327	587	5	ear	ear	NN
22327	587	6	vesicle	vesicle	NN
22327	587	7	.	.	.
22327	588	1	_	_	NNP
22327	588	2	oc	oc	NNP
22327	588	3	_	_	NNP
22327	588	4	,	,	,
22327	588	5	optic	optic	JJ
22327	588	6	cup	cup	NN
22327	588	7	.	.	.
22327	589	1	_	_	NNP
22327	589	2	oe	oe	NNP
22327	589	3	_	_	NNP
22327	589	4	,	,	,
22327	589	5	oesophagus	oesophagus	NNP
22327	589	6	.	.	.
22327	590	1	_	_	NNP
22327	590	2	on	on	IN
22327	590	3	_	_	NNP
22327	590	4	,	,	,
22327	590	5	optic	optic	JJ
22327	590	6	nerve	nerve	NN
22327	590	7	.	.	.
22327	591	1	_	_	NNP
22327	591	2	os	os	NNP
22327	591	3	_	_	NNP
22327	591	4	,	,	,
22327	591	5	optic	optic	JJ
22327	591	6	stalk	stalk	NN
22327	591	7	.	.	.
22327	592	1	_	_	NNP
22327	592	2	ov	ov	IN
22327	592	3	_	_	NNP
22327	592	4	,	,	,
22327	592	5	optic	optic	JJ
22327	592	6	vesicle	vesicle	NN
22327	592	7	.	.	.
22327	593	1	_	_	NNP
22327	593	2	p	p	NNP
22327	593	3	_	_	NNP
22327	593	4	,	,	,
22327	593	5	pituitary	pituitary	JJ
22327	593	6	body	body	NN
22327	593	7	.	.	.
22327	594	1	_	_	NNP
22327	594	2	pa	pa	NNP
22327	594	3	_	_	NNP
22327	594	4	,	,	,
22327	594	5	posterior	posterior	NN
22327	594	6	appendage	appendage	NN
22327	594	7	.	.	.
22327	595	1	_	_	NNP
22327	595	2	pag	pag	NNP
22327	595	3	_	_	NNP
22327	595	4	,	,	,
22327	595	5	post	post	JJ
22327	595	6	-	-	JJ
22327	595	7	anal	anal	JJ
22327	595	8	gut	gut	NN
22327	595	9	.	.	.
22327	596	1	_	_	NNP
22327	596	2	pan	pan	NNP
22327	596	3	_	_	NNP
22327	596	4	,	,	,
22327	596	5	pancreas	pancrea	NNS
22327	596	6	.	.	.
22327	597	1	_	_	NNP
22327	597	2	panÂ	panÂ	NNP
22327	597	3	´	´	CD
22327	597	4	_	_	NNP
22327	597	5	,	,	,
22327	597	6	opening	opening	NN
22327	597	7	of	of	IN
22327	597	8	pancreas	pancrea	NNS
22327	597	9	.	.	.
22327	598	1	_	_	NNP
22327	598	2	pc	pc	NNP
22327	598	3	_	_	NNP
22327	598	4	,	,	,
22327	598	5	posterior	posterior	NNP
22327	598	6	cardinal	cardinal	NNP
22327	598	7	vein	vein	NNP
22327	598	8	.	.	.
22327	599	1	_	_	NNP
22327	599	2	pe	pe	NNP
22327	599	3	_	_	NNP
22327	599	4	,	,	,
22327	599	5	pes	pe	NNS
22327	599	6	.	.	.
22327	600	1	_	_	NNP
22327	600	2	pg	pg	NNP
22327	600	3	_	_	NNP
22327	600	4	,	,	,
22327	600	5	primitive	primitive	JJ
22327	600	6	groove	groove	NN
22327	600	7	.	.	.
22327	601	1	_	_	NNP
22327	601	2	ph	ph	NNP
22327	601	3	_	_	NNP
22327	601	4	,	,	,
22327	601	5	pharynx	pharynx	NN
22327	601	6	.	.	.
22327	602	1	_	_	NNP
22327	602	2	pip	pip	NNP
22327	602	3	_	_	NNP
22327	602	4	,	,	,
22327	602	5	posterior	posterior	NN
22327	602	6	intestinal	intestinal	JJ
22327	602	7	portal	portal	NNP
22327	602	8	.	.	.
22327	603	1	_	_	NNP
22327	603	2	pl	pl	NNP
22327	603	3	_	_	NNP
22327	603	4	,	,	,
22327	603	5	pelvis	pelvis	NNP
22327	603	6	.	.	.
22327	604	1	_	_	NNP
22327	604	2	pn	pn	NNP
22327	604	3	_	_	NNP
22327	604	4	,	,	,
22327	604	5	posterior	posterior	NNP
22327	604	6	nares	naris	NNS
22327	604	7	.	.	.
22327	605	1	_	_	NNP
22327	605	2	pr	pr	NNP
22327	605	3	_	_	NNP
22327	605	4	,	,	,
22327	605	5	pericardial	pericardial	JJ
22327	605	6	cavity	cavity	NN
22327	605	7	.	.	.
22327	606	1	_	_	NNP
22327	606	2	ps	ps	NNP
22327	606	3	_	_	NNP
22327	606	4	,	,	,
22327	606	5	primitive	primitive	JJ
22327	606	6	streak	streak	NN
22327	606	7	.	.	.
22327	607	1	_	_	NNP
22327	607	2	pt	pt	NNP
22327	607	3	_	_	NNP
22327	607	4	,	,	,
22327	607	5	pecten	pecten	NNP
22327	607	6	.	.	.
22327	608	1	_	_	NNP
22327	608	2	py	py	NNP
22327	608	3	_	_	NNP
22327	608	4	,	,	,
22327	608	5	pylorus	pylorus	NNP
22327	608	6	.	.	.
22327	609	1	_	_	NNP
22327	609	2	r	r	NNP
22327	609	3	_	_	NNP
22327	609	4	,	,	,
22327	609	5	rib	rib	NN
22327	609	6	.	.	.
22327	610	1	_	_	NNP
22327	610	2	rt	rt	NNP
22327	610	3	_	_	NNP
22327	610	4	,	,	,
22327	610	5	retina	retina	NNP
22327	610	6	.	.	.
22327	611	1	_	_	NNP
22327	611	2	s	s	POS
22327	611	3	_	_	NNP
22327	611	4	,	,	,
22327	611	5	somites	somite	NNS
22327	611	6	.	.	.
22327	612	1	_	_	NNP
22327	612	2	sc	sc	NNP
22327	612	3	_	_	NNP
22327	612	4	,	,	,
22327	612	5	spinal	spinal	JJ
22327	612	6	cord	cord	NN
22327	612	7	.	.	.
22327	613	1	_	_	NNP
22327	613	2	se	se	NNP
22327	613	3	_	_	NNP
22327	613	4	,	,	,
22327	613	5	spenethmoid	spenethmoid	JJ
22327	613	6	cartilage	cartilage	NN
22327	613	7	.	.	.
22327	614	1	_	_	NNP
22327	614	2	sg	sg	NNP
22327	614	3	_	_	NNP
22327	614	4	,	,	,
22327	614	5	spinal	spinal	JJ
22327	614	6	ganglion	ganglion	NN
22327	614	7	.	.	.
22327	615	1	_	_	NNP
22327	615	2	sl	sl	NNP
22327	615	3	_	_	NNP
22327	615	4	,	,	,
22327	615	5	submucosa	submucosa	NNP
22327	615	6	.	.	.
22327	616	1	_	_	NNP
22327	616	2	sm	sm	NNP
22327	616	3	_	_	NNP
22327	616	4	,	,	,
22327	616	5	splanchnic	splanchnic	JJ
22327	616	6	mesoblast	mesoblast	NN
22327	616	7	.	.	.
22327	617	1	_	_	NNP
22327	617	2	sn	sn	NNP
22327	617	3	_	_	NNP
22327	617	4	,	,	,
22327	617	5	spinal	spinal	JJ
22327	617	6	nerve	nerve	NN
22327	617	7	.	.	.
22327	618	1	_	_	NNP
22327	618	2	so	so	RB
22327	618	3	_	_	NNP
22327	618	4	,	,	,
22327	618	5	somatic	somatic	JJ
22327	618	6	mesoblast	mesoblast	NN
22327	618	7	.	.	.
22327	619	1	_	_	NNP
22327	619	2	st	st	NNP
22327	619	3	_	_	NNP
22327	619	4	,	,	,
22327	619	5	stomodaeum	stomodaeum	NN
22327	619	6	.	.	.
22327	620	1	_	_	NNP
22327	620	2	sy	sy	NNP
22327	620	3	_	_	NNP
22327	620	4	,	,	,
22327	620	5	sympathetic	sympathetic	JJ
22327	620	6	nervous	nervous	JJ
22327	620	7	system	system	NN
22327	620	8	.	.	.
22327	621	1	_	_	NNP
22327	621	2	t	t	NNP
22327	621	3	_	_	NNP
22327	621	4	,	,	,
22327	621	5	tail	tail	NN
22327	621	6	.	.	.
22327	622	1	_	_	NNP
22327	622	2	ta	ta	NNP
22327	622	3	_	_	NNP
22327	622	4	,	,	,
22327	622	5	trachea	trachea	NN
22327	622	6	.	.	.
22327	623	1	_	_	NNP
22327	623	2	tg	tg	NNP
22327	623	3	_	_	NNP
22327	623	4	,	,	,
22327	623	5	thyroid	thyroid	NNP
22327	623	6	gland	gland	NNP
22327	623	7	.	.	.
22327	624	1	_	_	NNP
22327	624	2	tn	tn	NNP
22327	624	3	_	_	NNP
22327	624	4	,	,	,
22327	624	5	tongue	tongue	NN
22327	624	6	.	.	.
22327	625	1	_	_	NNP
22327	625	2	to	to	IN
22327	625	3	_	_	NNP
22327	625	4	,	,	,
22327	625	5	tooth	tooth	NN
22327	625	6	anlage	anlage	NN
22327	625	7	.	.	.
22327	626	1	_	_	NNP
22327	626	2	tr	tr	NNP
22327	626	3	_	_	NNP
22327	626	4	,	,	,
22327	626	5	trunchus	trunchus	NNP
22327	626	6	arteriosus	arteriosus	NNP
22327	626	7	.	.	.
22327	627	1	_	_	NNP
22327	627	2	tv	tv	NNP
22327	627	3	_	_	NNP
22327	627	4	,	,	,
22327	627	5	_	_	NNP
22327	627	6	tvÂ	tvÂ	NNP
22327	627	7	´	´	CD
22327	627	8	_	_	NNP
22327	627	9	,	,	,
22327	627	10	third	third	JJ
22327	627	11	ventricle	ventricle	NN
22327	627	12	of	of	IN
22327	627	13	brain	brain	NN
22327	627	14	.	.	.
22327	628	1	_	_	NNP
22327	628	2	ty	ty	NNP
22327	628	3	_	_	NNP
22327	628	4	,	,	,
22327	628	5	thymus	thymus	NNP
22327	628	6	gland	gland	NNP
22327	628	7	.	.	.
22327	629	1	_	_	NNP
22327	629	2	u	u	NNP
22327	629	3	_	_	NNP
22327	629	4	,	,	,
22327	629	5	umbilical	umbilical	JJ
22327	629	6	stalk	stalk	NN
22327	629	7	.	.	.
22327	630	1	_	_	NNP
22327	630	2	vÂ	vÂ	NNP
22327	630	3	´	´	CD
22327	630	4	_	_	NNP
22327	630	5	,	,	,
22327	630	6	_	_	NNP
22327	630	7	v´Â	v´Â	NNP
22327	630	8	´	´	NNP
22327	630	9	_	_	NNP
22327	630	10	,	,	,
22327	630	11	_	_	NNP
22327	630	12	v´´Â	v´´Â	NNP
22327	630	13	´	´	NNP
22327	630	14	_	_	NNP
22327	630	15	,	,	,
22327	630	16	first	first	RB
22327	630	17	,	,	,
22327	630	18	second	second	JJ
22327	630	19	,	,	,
22327	630	20	and	and	CC
22327	630	21	third	third	JJ
22327	630	22	cerebral	cerebral	JJ
22327	630	23	vesicles	vesicle	NNS
22327	630	24	.	.	.
22327	631	1	_	_	NNP
22327	631	2	va	va	NNP
22327	631	3	_	_	NNP
22327	631	4	,	,	,
22327	631	5	vascular	vascular	JJ
22327	631	6	area	area	NN
22327	631	7	.	.	.
22327	632	1	_	_	NNP
22327	632	2	vc	vc	NNP
22327	632	3	_	_	NNP
22327	632	4	,	,	,
22327	632	5	vocal	vocal	JJ
22327	632	6	cords	cord	NNS
22327	632	7	.	.	.
22327	633	1	_	_	NNP
22327	633	2	vm	vm	NNP
22327	633	3	_	_	NNP
22327	633	4	,	,	,
22327	633	5	vitelline	vitelline	NN
22327	633	6	membrane	membrane	NN
22327	633	7	.	.	.
22327	634	1	_	_	NNP
22327	634	2	vn	vn	NNP
22327	634	3	_	_	NNP
22327	634	4	,	,	,
22327	634	5	ventricle	ventricle	NN
22327	634	6	of	of	IN
22327	634	7	heart	heart	NN
22327	634	8	.	.	.
22327	635	1	_	_	NNP
22327	635	2	vp	vp	NNP
22327	635	3	_	_	NNP
22327	635	4	,	,	,
22327	635	5	velum	velum	NNP
22327	635	6	palitum	palitum	NN
22327	635	7	.	.	.
22327	636	1	_	_	NNP
22327	636	2	vv	vv	NNP
22327	636	3	_	_	NNP
22327	636	4	,	,	,
22327	636	5	vitelline	vitelline	NN
22327	636	6	blood	blood	NN
22327	636	7	vessels	vessel	NNS
22327	636	8	.	.	.
22327	637	1	_	_	NNP
22327	637	2	wd	wd	NNP
22327	637	3	_	_	NNP
22327	637	4	,	,	,
22327	637	5	Wolffian	wolffian	JJ
22327	637	6	duct	duct	NN
22327	637	7	.	.	.
22327	638	1	_	_	NNP
22327	638	2	wdo	wdo	NNP
22327	638	3	_	_	NNP
22327	638	4	,	,	,
22327	638	5	opening	opening	NN
22327	638	6	of	of	IN
22327	638	7	Wolffian	wolffian	JJ
22327	638	8	duct	duct	NN
22327	638	9	.	.	.
22327	639	1	_	_	NNP
22327	639	2	wr	wr	NNP
22327	639	3	_	_	NNP
22327	639	4	,	,	,
22327	639	5	Wolffian	wolffian	JJ
22327	639	6	ridge	ridge	NN
22327	639	7	.	.	.
22327	640	1	_	_	NNP
22327	640	2	wt	wt	NNP
22327	640	3	_	_	NNP
22327	640	4	,	,	,
22327	640	5	Wolffian	Wolffian	NNP
22327	640	6	tubule	tubule	NN
22327	640	7	.	.	.
22327	641	1	_	_	NNP
22327	641	2	x	x	NNP
22327	641	3	_	_	NNP
22327	641	4	,	,	,
22327	641	5	point	point	NN
22327	641	6	of	of	IN
22327	641	7	origin	origin	NN
22327	641	8	of	of	IN
22327	641	9	bronchi	bronchi	NNP
22327	641	10	.	.	.
22327	642	1	_	_	NNP
22327	642	2	y	y	NNP
22327	642	3	_	_	NNP
22327	642	4	,	,	,
22327	642	5	yolk	yolk	NNP
22327	642	6	.	.	.
22327	643	1	_	_	NNP
22327	643	2	ys	ys	NNP
22327	643	3	_	_	NNP
22327	643	4	,	,	,
22327	643	5	yolk	yolk	NNP
22327	643	6	-	-	HYPH
22327	643	7	stalk	stalk	NNP
22327	643	8	.	.	.
22327	644	1	[	[	-LRB-
22327	644	2	Transcriber	Transcriber	NNP
22327	644	3	's	's	POS
22327	644	4	Note	note	NN
22327	644	5	:	:	:
22327	644	6	The	the	DT
22327	644	7	Figures	figure	NNS
22327	644	8	were	be	VBD
22327	644	9	printed	print	VBN
22327	644	10	on	on	IN
22327	644	11	a	a	DT
22327	644	12	series	series	NN
22327	644	13	of	of	IN
22327	644	14	15	15	CD
22327	644	15	pages	page	NNS
22327	644	16	(	(	-LRB-
22327	644	17	"	"	``
22327	644	18	Plates	Plates	NNPS
22327	644	19	"	"	''
22327	644	20	)	)	-RRB-
22327	644	21	at	at	IN
22327	644	22	the	the	DT
22327	644	23	end	end	NN
22327	644	24	of	of	IN
22327	644	25	the	the	DT
22327	644	26	book	book	NN
22327	644	27	.	.	.
22327	645	1	Since	since	IN
22327	645	2	the	the	DT
22327	645	3	caption	caption	NN
22327	645	4	text	text	NN
22327	645	5	has	have	VBZ
22327	645	6	already	already	RB
22327	645	7	been	be	VBN
22327	645	8	given	give	VBN
22327	645	9	in	in	IN
22327	645	10	full	full	JJ
22327	645	11	,	,	,
22327	645	12	the	the	DT
22327	645	13	individual	individual	JJ
22327	645	14	Figure	Figure	NNP
22327	645	15	numbers	number	NNS
22327	645	16	will	will	MD
22327	645	17	not	not	RB
22327	645	18	be	be	VB
22327	645	19	repeated	repeat	VBN
22327	645	20	here	here	RB
22327	645	21	.	.	.
22327	645	22	]	]	-RRB-
22327	646	1	*	*	NFP
22327	646	2	*	*	NFP
22327	646	3	*	*	NFP
22327	646	4	*	*	NFP
22327	646	5	*	*	NFP
22327	646	6	*	*	NFP
22327	646	7	*	*	NFP
22327	646	8	*	*	NFP
22327	646	9	*	*	NFP
22327	646	10	*	*	NFP
22327	646	11	*	*	NFP
22327	646	12	*	*	NFP
22327	646	13	*	*	NFP
22327	646	14	*	*	NFP
22327	646	15	Errata	Errata	NNP
22327	646	16	As	as	IN
22327	646	17	seen	see	VBN
22327	646	18	in	in	IN
22327	646	19	figure	figure	NN
22327	646	20	6A	6a	NN
22327	646	21	the	the	DT
22327	646	22	lungs	lung	NNS
22327	646	23	are	be	VBP
22327	646	24	irregularly	irregularly	RB
22327	646	25	conical	conical	JJ
22327	646	26	_	_	NNP
22327	646	27	printed	print	VBN
22327	646	28	as	as	IN
22327	646	29	6a	6a	NNP
22327	646	30	_	_	NNP
22327	646	31	at	at	IN
22327	646	32	the	the	DT
22327	646	33	point	point	NN
22327	646	34	marked	mark	VBN
22327	646	35	_	_	NNP
22327	646	36	X	X	NNP
22327	646	37	_	_	NNP
22327	646	38	_	_	NNP
22327	646	39	text	text	NN
22327	646	40	[	[	-LRB-
22327	646	41	two	two	CD
22327	646	42	occurrences	occurrence	NNS
22327	646	43	]	]	-RRB-
22327	646	44	unchanged	unchanged	JJ
22327	646	45	:	:	:
22327	646	46	capital	capital	NN
22327	646	47	letter	letter	NN
22327	646	48	not	not	RB
22327	646	49	explained	explain	VBD
22327	646	50	_	_	NNP
22327	646	51	_	_	NNP
22327	646	52	ep	ep	NNP
22327	646	53	_	_	NNP
22327	646	54	,	,	,
22327	646	55	epidermal	epidermal	JJ
22327	646	56	layer	layer	NN
22327	646	57	of	of	IN
22327	646	58	ectoderm	ectoderm	NN
22327	646	59	.	.	.
22327	647	1	[	[	-LRB-
22327	647	2	.	.	.
22327	648	1	for	for	IN
22327	648	2	,	,	,
22327	648	3	]	]	-RRB-
22327	648	4	_	_	NNP
22327	648	5	epi	epi	NNP
22327	648	6	_	_	NNP
22327	648	7	,	,	,
22327	648	8	pineal	pineal	NN
22327	648	9	body	body	NN
22327	648	10	.	.	.
22327	649	1	[	[	-LRB-
22327	649	2	_	_	NNP
22327	649	3	epi	epi	NNP
22327	649	4	_	_	NNP
22327	649	5	not	not	RB
22327	649	6	italicized	italicize	VBN
22327	649	7	]	]	-RRB-