Carnegie Stage 12
Facts: Week 4, 26 days, 5 mm, Somite Number 21
View: Lateral view, day 26, 21 somites, amniotic membrane removed, yolk sac attached
Features: day 26, 27 somites, forebrain, site of lens placode, site of otic placode , stomodeum, 1st pharyngeal arch, 2nd pharyngeal arch, 3rdpharyngeal arch, heart prominence, somite
Identify: yolk sac, neural tube, forebrain, heart prominence, somite
Scanning EM image version of this image also available.
Original File Name: Stage12day26somite21-lateral-bf3.jpg
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 Attie-Bitacha. Images are for educational purposes only and cannot be reproduced electronically or in writing without permission. Embryonic Development
Cite this page:
Hill, M.A. (2013) Stage12 bf4b.jpg. Retrieved June 19, 2013, from http://php.med.unsw.edu.au/embryology/index.php?title=Stage12_bf4b.jpg
- Dr Mark Hill 2013, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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