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EMBRYONIC DEVELOPMENT & STEM CELL COMPENDIUM
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Welcome to
LifeMap Discovery

Watch the introductory video to learn more about our database of embryonic development for stem cell research and regenerative medicine

All in Vivo Cells > Cell Card
Zygote
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Zygote
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2-Cell Embryo (Zgt)


Zgt.Zgt.2CE

The  first cleavage event, occurs approximately 30 hours after fertilization and results in a 2-cell embryo.


In the mouse embryo, the 2-cell stage time corresponds to E1.5 whereby the first cleavage event is completed resulting in a 2-cell embryo.

CS1 - CS2
2-Cell Embryo
Multiple Ancestors Single Ancestor No Descendants Develops from Part of Parent