File:Hubrecht Homo32 fig03.jpg

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Human Embryo Carnegie Stage 20

Drawing from the Hubrecht catalogue page. Based on the external appearance and limb development this embryo appears to be Stage 20.

Facts: Week 8, 51 - 53 days, 18 - 22 mm

View: Lateral right view. Amniotic membrane intact.

Features: scalp vascular plexus, eylid, eye, nose, external acoustic meatus, auricle of external ear, arm, elbow, wrist, liver prominence, digital rays

Identify: straightening of trunk, pigmented eye, eyelid, nose, external acoustic meatus, scalp vascular plexus, digital rays, liver prominance, thigh, ankle, foot plate, umbilical cord


Homo32 Links: chorionic vesicle | embryo | drawing | Carnegie stage 20


Image source: The images from the Hubrecht Collection/Hill Collection/Bolk Collection (all part of the Embryological Collection) are reproduced with the permission of the Museum für Naturkunde, Leibniz Institute for Research on Evolution and Biodiversity. Images are for educational purposes only and must not be reproduced electronically or in writing without permission from the Museum für Naturkunde Berlin.


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, April 25) Embryology Hubrecht Homo32 fig03.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Hubrecht_Homo32_fig03.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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current06:01, 30 September 2013Thumbnail for version as of 06:01, 30 September 2013618 × 800 (114 KB)Z8600021 (talk | contribs)==Human Embryo Carnegie Stage 20== Drawing from Hubrecht catalogue page. Facts: Week 8, 51 - 53 days, 18 - 22 mm View: Lateral right view. Amniotic membrane intact. Features: scalp vascular plexus, eylid, eye, nose, external acoustic meatus, auricl...

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