File:Stage13 sem3.jpg

From Embryology

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Human Embryo Carnegie stage 13

Carnegie stage 13, 28 day, 30 somite pairs

Scanning EM pharynx internal view of head region showing internal detail of pharyngeal arches from full embryo SEM.

  • yolk sac and amnion removed
  • pharyngeal arches
  • pharynx
  • thyroid
  • 4th pharyngeal arch arteries

Related Images: Carnegie stage 13 | Embryo Head region SEM | Full Embryo SEM | Bright Field image version

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
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 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 |

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current10:48, 4 September 2009Thumbnail for version as of 10:48, 4 September 2009818 × 1,000 (81 KB)S8600021 (talk | contribs) Stage13day28somite30-pharynx-cut-sem3.jpg