File:Stage19 bf2b.jpg

From Embryology

Stage19_bf2b.jpg(333 × 500 pixels, file size: 79 KB, MIME type: image/jpeg)

Human Embryo - 7 week

External size (2 cm length) appearance suggests a Carnegie stage 19 embryo at GA 9 weeks or post ovulation 7 weeks.


Carnegie Stage 19

Facts: Week 7, 48 - 51 days, 16 - 18 mm

View: Lateral view. Amniotic membrane removed.

Features: eyelid, eye, external acoustic meatus, auricle of external ear, digital ray, wrist, liver prominence

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


Image links: Large image | Medium image | Small image | Virtual Slide | Carnegie stage 19


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


Image: Dr Ed Uthman (Houston, Texas) - other pathology images

http://creativecommons.org/licenses/by/2.0/





Cite this page: Hill, M.A. (2021, November 29) Embryology Stage19 bf2b.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage19_bf2b.jpg

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© Dr Mark Hill 2021, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G

File history

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Date/TimeThumbnailDimensionsUserComment
current14:58, 21 July 2010Thumbnail for version as of 14:58, 21 July 2010333 × 500 (79 KB)S8600021 (talk | contribs)==Human embryo - 7 week== External appearance appears to be a Carnegie stage 19 embryo. Original Author Legend :"The size (2cm in length) and anatomic features suggest development equivalent to a nine-week pregnancy (or seven weeks post ovulation).