File:Stage14 sem2l.jpg

From Embryology

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Human Embryo Carnegie stage 14

Carnegie stage 14, day 32, 35 somites, week 5, right ventrolateral view upper embryo.


From the cranial end of embryo:

  • frontonasal prominence (FNP)
  • sensory placodes - optic and nasal
  • pharyngeal arches - arch 1 (maxillary and mandibular components, arch 2, arch 3, arch 4 (this single bulge consists of arch 4 and arch 6).
    • maxillary - 2 small lateral bulges.
    • mandibular - 2 large bulges, note the indentation in the midline.
  • stomodeum - between maxillary and mandibular components, at the floor of which was the buccopharyngeal membrane (oral membrane).
  • heart bulge
  • liver bulge
  • upper limb bud - (right) at this stage only a rudimentary bud.
  • somite bulges - showing the segmentation pattern of the trunk.

Links: Carnegie stage 14 | labeled 1000px | unlabeled 1000px | labeled 800px | labeled 400px

Image Source: Scanning electron micrographs of the Carnegie stages of the early human embryos are reproduced with the permission of Prof Kathy Sulik, from embryos collected by Dr. Vekemans and Tania Attié-Bitach. Images are for educational purposes only and cannot be reproduced electronically or in writing without permission.

Embryonic Development

Image Code: Stage14= carnegie stage sem= scanning em 2 = image 2 1000px size l=labeled

Original file name: Stage14day32somite35-ventral-sem2-1000px.jpg

Cite this page: Hill, M.A. (2024, May 23) Embryology Stage14 sem2l.jpg. Retrieved from

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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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current10:16, 3 September 2009Thumbnail for version as of 10:16, 3 September 2009630 × 1,000 (96 KB)S8600021 (talk | contribs)Human Embryo Carnegie stage 14, day 32, 35 somites Original file name: Stage14day32somite35-ventral-sem2-1000px.jpg Image Code: Stage14= carnegie stage sem= scanning em 2 = image 2 1000px size l=labeled {{Template:SEM}} {{Template:Footer}}