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==Fig. 179. ==
==Fig. 179. Diagrams illustrating the formation of the umbilical cord and the relations of the allantois and yolk-sac in the human embryo==


From McMurrich (Development of the Human Body).
The heavy black line represents the embryonic ectoderm; the dotted line marks the line of the transition of the body (embryonic) ectoderm into that of the amnion.
Stippled areas, mesoderm. Ac, Amnionic cavity; Al, allantois; Be, exocoelom; Bs, body stalk; Ch, chorion; P, placenta; Uc, umbilical cord; V, chorionic (trophodermic) villi; Ys, yolk-sac.





Latest revision as of 16:54, 23 December 2013

Fig. 179. Diagrams illustrating the formation of the umbilical cord and the relations of the allantois and yolk-sac in the human embryo

From McMurrich (Development of the Human Body).

The heavy black line represents the embryonic ectoderm; the dotted line marks the line of the transition of the body (embryonic) ectoderm into that of the amnion.

Stippled areas, mesoderm. Ac, Amnionic cavity; Al, allantois; Be, exocoelom; Bs, body stalk; Ch, chorion; P, placenta; Uc, umbilical cord; V, chorionic (trophodermic) villi; Ys, yolk-sac.


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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)

Kellicott WE. Outlines of Chordate Development (1913) Henry Holt and Co., New York.

   Outlines of Chordate Development 1913: 1. Amphioxus | 2. Early Frog | 3. Later Frog Organogeny | 4. Early Chick - Embryonic Membranes and Appendages | 5. Later Chick - Organogeny | 6. Early Mammal - Embryonic Membranes and Appendages | Figures

Cite this page: Hill, M.A. (2024, June 20) Embryology Kellicott 179.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Kellicott_179.jpg

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