File:Stage14 sem1a.jpg: Difference between revisions

Human Embryo

Carnegie stage 14, 32 day, 35 somite pairs

View: Lateral view. Amniotic membrane removed.

Scanning EM lateral view

Features: midbrain, nasal placode, lens pit, 1,2,3 pharyngeal arches, fourth ventricle of brain, 1st pharyngeal groove, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord

Identify: midbrain region, nasal placode, lens pit, 1st, 2nd and 3rd pharyngeal arches, 1st pharyngeal groove, maxillary and mandibular components of 1st pharyngeal arch, fourth ventricle of brain, heart prominence, cervical sinus, upper limb bud, mesonephric ridge, lower limb bud, umbilical cord

Stage 14 SEM Image versions: Large 1000px | 800px | Medium 600px | Small 400px | Bright Field image version

Stage 14 SEM Images: bright Field image version | SEM 2 - cranial ventrolateral view | SEM 3 - cranial region | SEM 4 - cloacal region | SEM 6 - caudal region | SEM 5 - dorsolateral view | Carnegie stage 14

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

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

Original File Name: Stage14day32somite35-lateral-sem1.jpg

Cite this page: Hill, M.A. (2024, April 16) Embryology Stage14 sem1a.jpg. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/File:Stage14_sem1a.jpg

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