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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: Approssimativamente dalle 24 alle 30 ore dopo la fecondazione, lo zigote completa la sua prima divisione cellulare. Attraverso il processo di mitosi, una cellula si divide in due, da due in quattro, e così via.

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
Buy the Biology of Prenatal Development DVD
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