File:Stage11 sem13b.jpg

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Stage11_sem13b.jpg(372 × 600 pixels, file size: 36 KB, MIME type: image/jpeg)

Human Embryo

Carnegie stage 11 24 days, 13 somite pairs

Facts: Week 4, 23 - 26 days, 2.5 - 4.5 mm, Somite Number 13 - 20

View: This is a scanning EM of the embryo dorsal view showing the neural tube closing with open neuropores and the paired somites visible through teh thin ectoderm.

Features: surface ectoderm, neural tube, cranial (anterior) neuropore, caudal (posterior) neuropore, somites, heart, cut edge of amnion

Stage11_sem13b.jpg

Original file name: Stage11day24somite13-dorsal-sem13.psd cropped from Stage11day24somite13 dorsal sem1.psd


Image version links: Large 1000px | 800px | Medium 600px | Small 400px


Stage 11 SEM Images: dorsolateral whole embryo | dorsal embryo | lateral embryo | lateral head | lateral head with overlay | embryo cross-section | ventrolateral head | ventrolateral head with overlay | ventral head | buccopharyngeal membrane | neural crest | posterior neuropore | anterior neuropore | Carnegie stage 11


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


Carnegie Stages: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | About Stages | Timeline

Cite this page: Hill, M.A. (2024, May 30) Embryology Stage11 sem13b.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage11_sem13b.jpg

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© Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

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current23:51, 3 May 2010Thumbnail for version as of 23:51, 3 May 2010372 × 600 (36 KB)S8600021 (talk | contribs)'''Human Embryo''' Carnegie stage 11 24 days, 13 somite pairs Scale bar = 100 microns Facts: Week 4, 23 - 26 days, 2.5 - 4.5 mm, Somite Number 13 - 20 View: This is a scanning EM of the embryo dorsal view showing the neural tube closing with open neur

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