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==Human Embryo Carnegie Stage 20==
==Human Embryo Carnegie Stage 20==
Appears to be an early Stage 20 embryo.


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


View: Lateral left view. Amniotic membrane removed.
View: Dorsolateral right view. Amniotic membrane removed.


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

Latest revision as of 13:25, 12 August 2011

Human Embryo Carnegie Stage 20

Appears to be an early Stage 20 embryo.

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

View: Dorsolateral right view. Amniotic membrane removed.

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

Links: Carnegie stage 20 | Embryo (lateral) | Embryo (dorsolateral) | Embryo (ventral)

Image: Dr Steven O'Connor (Houston, Texas) - Other embryo images.


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

6-7-weeks-embryo-and-placenta-2-1200px.jpg


Cite this page: Hill, M.A. (2024, June 21) Embryology Stage20 bf12.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage20_bf12.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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current13:09, 12 August 2011Thumbnail for version as of 13:09, 12 August 20111,200 × 800 (195 KB)S8600021 (talk | contribs)==Human Embryo Carnegie Stage 20== Facts: Week 8, 51 - 53 days, 18 - 22 mm View: Lateral left view. Amniotic membrane removed. Features: scalp vascular plexus, eylid, eye, nose, external acoustic meatus, auricle of external ear, arm, elbow, wrist, live

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