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Fig. 18. A mid-cross section of a pathologic, pre-villous ovum of uncertain age but probably 11 to 12 days old
Its embryonic mass and hence the amnion are absent although there is an exioocoelomic membrane and some mesoblastic tissue lining the chorionic cavity.
Carnegie 7771, section 3-4-I. 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, May 29) Embryology Hertig1945d fig18.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Hertig1945d_fig18.jpg
- © Dr Mark Hill 2020, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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