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Cleavage and Blastulation

Cleavage and Blastulation

After a large-single-celled zygote is produced via fertilization, the process of cleavage occurs while zygotes travel through the uterine tube. Cleavage is a mitotic cell division that does not result in growth. With each round of successive cell division, daughter cells get increasingly smaller.

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Related Experiment Video

Updated: Dec 11, 2025

Human Blastocyst Biopsy and Vitrification

Human Blastocyst Biopsy and Vitrification

Published on: July 26, 2019

Reply: Cleavage stage vs. blastocyst transfer-a more considerate analysis

Anne Lærke Spangmose¹, Anja Pinborg¹

¹Fertility Clinic, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.

Human Reproduction (Oxford, England)

|August 24, 2020

Summary

No abstract available in PubMed .

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