File:Stage 11 historic-Atwell1930-4.jpg
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Human Embryo (Stage 11)
Historic drawing of the Carnegie stage 11, 19 somite pairs, approx 25 days. Ventral and Lateral external views, amnion and yolk sac removed.
- Left hand image - ventral view, rostral half of embryo, neural tube, anterior neuropore, posterior neuropore, cardiac bulge, liver, midgut opening
- Right hand image - lateral view, whole embryo, neural tube, anterior neuropore, cardiac bulge, otic placode, somites
About Carnegie stage 11
- day 23 to 26
- size 2.5 - 4.5mm CRL
- somite pairs number 13 - 20
Features: heart, neural tube, forebrain, midbrain, hindbrain, posterior neuropore, somites, sensory placodes
Week: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Carnegie stage: | 1 2 3 4 | 5 6 | 7 8 9 | 10 11 12 13 | 14 15 | 16 17 | 18 19 | 20 21 22 23 |
- Image links: External view 17 somite pairs | Sagittal section | upper embryo | lower embryo | Carnegie stage 11
Reference
Atwell WJ. A human embryo with seventeen pairs of somites. (1930) Contrib. Embryol., Carnegie Inst. Wash. Publ. 407, 21: 1-24.
Cite this page: Hill, M.A. (2024, May 16) Embryology Stage 11 historic-Atwell1930-4.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage_11_historic-Atwell1930-4.jpg
- © Dr Mark Hill 2024, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:54, 3 September 2009 | 1,000 × 1,121 (114 KB) | S8600021 (talk | contribs) | Human Embryo Historic drawing of the Carnegie stage 11, 20 somite pairs, approx 25 days. Lateral sectional view, rostral half, amnion and yolk sac removed :Left hand image - showing neural tube, gastrointestinal tract, pericardial cavity, connecting s |
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