File:Stage 11 historic-Atwell1930-3b.jpg

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Stage_11_historic-Atwell1930-3b.jpg(600 × 407 pixels, file size: 32 KB, MIME type: image/jpeg)

Human Embryo

Historic drawing of the 17 somite pairs stage. Sagittal (midline) section of upper embryo

Carnegie stage 11

  • day 23 to 26
  • size 2.5 - 4.5mm CRL
  • somite pairs number 13 - 20
  • Events - rostral neuropore closes

Features: cloaca, cloacal membrane, posterior neuropore

Reference: Attwell, W.J. A human embryo with 17 pairs of somites. Contrib. Embryol. Carneg .Inst. 21: 1. 24 (1930).

Original Image name: Historic-atwell-1930-600pxlowerpart.jpg

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Stage 11 historic-Atwell1930-3.jpg


Cite this page: Hill, M.A. (2024, April 18) Embryology Stage 11 historic-Atwell1930-3b.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage_11_historic-Atwell1930-3b.jpg

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

File history

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Date/TimeThumbnailDimensionsUserComment
current12:14, 3 September 2009Thumbnail for version as of 12:14, 3 September 2009600 × 407 (32 KB)S8600021 (talk | contribs)Human Embryo Historic drawing of the 17 somite pairs stage. Sagittal (midline) section of upper embryo Carnegie stage 11 * day 23 to 26 * size 2.5 - 4.5mm CRL * somite pairs number 13 - 20 * Events - rostral neuropore closes '''Features:''' cloaca, cl