File:Stage12 sem9 cloacal membrane.jpg

From Embryology

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Human Embryo Carnegie Stage 12

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A ventral caudal view of the embryo showing the region of the cloacal membrane and caudal neuropore.
Stage 12 SEM Images: Bright Field 1 | Bright Field 3 | Bright Field 3 | SEM1 | SEM2 | SEM3 | SEM4 dorsolateral head and arches | SEM5 lateral head and arches | SEM6 ventrolateral head and arches | SEM7 lateral | SEM8 ventrolateral | SEM9 cloacal membrane | SEM9 labeled | Carnegie stage 12
Links: Gastrointestinal Tract Development | Renal System Development | Genital System Development | Carnegie stage 12


Image Source: Scanning electron micrographs of the Carnegie stages of the early human embryos are reproduced with the permission of Prof Kathy Sulik, from embryos collected by Dr. Vekemans and Tania Attié-Bitach. Images are for educational purposes only and cannot be reproduced electronically or in writing without permission.

Embryonic Development

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current22:22, 29 May 2011Thumbnail for version as of 22:22, 29 May 20111,220 × 1,696 (239 KB)S8600021 (talk | contribs)
22:01, 29 May 2011Thumbnail for version as of 22:01, 29 May 20111,220 × 1,696 (245 KB)S8600021 (talk | contribs)== Human Embryo Carnegie Stage 12== A ventral caudal view of the embryo showing the region of the cloacal membrane and caudal neuropore. Facts: Week 4, 26 days, 5 mm, Somite Number 25 View: Dorsolatera view, day 26, 25 somites, amniotic membrane remove