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Fig. 16. A maid-cross section of the embryo and adjacent chorion of a 14-day ovum
The amniotic cavity is now a flattened cone and is completely enclosed by the thin amniotic membrane above and the primitive ectoderm below. The yolk-sac has now appeared and has already outstripped the amniotic cavity in size although the former has probably not been present for more than 36 ours.
Carnegie 7801, section 12-1-3, X 100.
Hertig AT. On the development of the amnion and exocoelomic membrane in the previllous human ovum. (1945) Yale J Biol Med. 18:107-15. PubMed 21007544
Cite this page: Hill, M.A. (2020, June 4) Embryology Hertig1945d fig16.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Hertig1945d_fig16.jpg
- © Dr Mark Hill 2020, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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