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The Endowment for Human Development
The Endowment for Human Development
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Cell Division


48 hours

From The Biology of Prenatal Development.Buy Now

Script: Environ 24 à 30 heures après la fertilisation, le zygote accomplit sa première division cellulaire. Par le processus de la mitose, une cellule se divise en deux, de deux en quatre et ainsi de suite.

All ages referenced to fertilization, not last menstrual period.
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Fertilization 1
Fertilization 1
Fertilization 2
Fertilization 2
Cell Division
Cell Division
The Morula and Blastocyst
The Morula and Blastocyst
3 Billion Base Pairs per Cell
3 Billion Base Pairs per Cell
Amnion and Germ Layers
Amnion and Germ Layers
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