Carnegie stage 2

Introduction

First cell divisions of the zygote forming initially 2 blastomeres and continuing to divide to form the morula.

Facts: Week 1, 2-3 days, size 0.1-0.2 mm

Features: zona pellucida, blastomeres

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

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Cite this page: Hill, M.A. (2024, April 16) Embryology Carnegie stage 2. Retrieved from https://embryology.med.unsw.edu.au/embryology/index.php/Carnegie_stage_2

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