File:Stage13 bf2c.jpg

Human Embryo Carnegie Stage 13

Carnegie Stage 13 (day 28)

Facts: Week 5, 28 - 32 days, 4 - 6 mm, Somite Number 30

View: Lateral view. Amniotic membrane removed.

Features: site of midbrain, lens placode, site of nasal placode, 1,2,3 pharyngeal arches, L. ventricular prominence of heart, L. atrial prominence of heart, umbilical cord, lower limb bud, mesonephric prominence, upper limb bud

Identify: site of midbrain, lens placode, site of nasal placode, 1st, 2nd and 3rd pharyngeal arches, L. ventricular prominence of heart, L. atrial prominence of heart, umbilical cord, lower limb bud, mesonephric prominence,

Original File name: Kyoto-stage-13.jpg

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Related Links: Carnegie stage 14 | original stage 14 page

Carnegie Stages

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Image source: The Kyoto Collection images are reproduced with the permission of Prof. Kohei Shiota, Anatomy and Developmental Biology, Kyoto University Graduate School of Medicine, Kyoto, Japan for educational purposes only and cannot be reproduced electronically or in writing without permission.

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

Dr Mark Hill 2013, UNSW Embryology ISBN: 978 0 7334 2609 4 - UNSW CRICOS Provider Code No. 00098G