File:Hertwig1892 fig308.jpg

From Embryology

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Fig. 308. Heart of a human embryo 10 mm long

10 mm long neck measurement ; posterior (dorsal) half of the heart, the front walls of which have been removed. After Wilhelm His (1831-1904).

ks, Partition of the ventricle ; Ik, left, rk, right ventricle ; ok, auricular canal ; Iv, left, re, right atrium ; sr, mouth of the sinus reunions ; vs, partition of the atrium (atrial crescent, His ; septam primuin, BORN) ; * Eustachian valve ; Ps, septum spurium.

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Pages where the terms "Historic" (textbooks, papers, people, recommendations) appear on this site, and sections within pages where this disclaimer appears, indicate that the content and scientific understanding are specific to the time of publication. This means that while some scientific descriptions are still accurate, the terminology and interpretation of the developmental mechanisms reflect the understanding at the time of original publication and those of the preceding periods, these terms, interpretations and recommendations may not reflect our current scientific understanding.     (More? Embryology History | Historic Embryology Papers)
The Development of the Blood-vessel System


Historic Textbook Text-Book of the Embryology of Man and Mammals by Dr Oscar Hertwig (1892)

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