File:Gray0462.jpg - Revision history

Z8600021 at 08:55, 23 August 2014

2014-08-23T08:55:00Z

← Older revision		Revision as of 19:55, 23 August 2014
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	==Fig. 462. Heart of human embryo of about fourteen days==		==Fig. 462. Heart of human embryo of about fourteen days==

	(From model by His.)		From model by {{His}}

	The intermediate portion arches transversely from left to right, and then turns sharply forward into the anterior part of the loop. Slight constrictions make their appearance in the tube and divide it from behind forward into five parts, viz.: (1) the sinus venosus; (2) the primitive atrium; (3) the primitive ventricle; (4) the bulbus cordis, and (5) the truncus arteriosus (Figs. 461, 462). The constriction between the atrium and ventricle constitutes the atrial canal, and indicates the site of the future atrioventricular valves.		The intermediate portion arches transversely from left to right, and then turns sharply forward into the anterior part of the loop. Slight constrictions make their appearance in the tube and divide it from behind forward into five parts, viz.: (1) the sinus venosus; (2) the primitive atrium; (3) the primitive ventricle; (4) the bulbus cordis, and (5) the truncus arteriosus (Figs. 461, 462). The constriction between the atrium and ventricle constitutes the atrial canal, and indicates the site of the future atrioventricular valves.
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	[[Category:Cardiovascular]] [[Category:Blood Vessel]][Category:Chicken]]		[[Category:Cardiovascular]] [[Category:Blood Vessel]][Category:Chicken]]
	[[Category:Historic Embryology]]		[[Category:Historic Embryology]][[Category:Wilhelm His]]
	[[Category:Gray's 1918 Anatomy]]		[[Category:Gray's 1918 Anatomy]]

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2014-08-23T08:40:12Z

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Z8600021 at 08:34, 23 August 2014

2014-08-23T08:34:38Z

← Older revision	Revision as of 19:34, 23 August 2014
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		==Fig. 462. Heart of human embryo of about fourteen days==

		(From model by His.)

		The intermediate portion arches transversely from left to right, and then turns sharply forward into the anterior part of the loop. Slight constrictions make their appearance in the tube and divide it from behind forward into five parts, viz.: (1) the sinus venosus; (2) the primitive atrium; (3) the primitive ventricle; (4) the bulbus cordis, and (5) the truncus arteriosus (Figs. 461, 462). The constriction between the atrium and ventricle constitutes the atrial canal, and indicates the site of the future atrioventricular valves.



		{{Historic Disclaimer}}


		{{Gray Anatomy}}


		[[Category:Cardiovascular]] [[Category:Blood Vessel]][Category:Chicken]]
		[[Category:Historic Embryology]]
		[[Category:Gray's 1918 Anatomy]]

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2014-08-23T08:30:15Z

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Z8600021 at 08:29, 23 August 2014

2014-08-23T08:29:45Z

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