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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
Testis
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Seminiferous Tubules
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Spermatogonium Type A (SmTbs)


Tst.SmTbs.SprA
The spermatogonium is a diploid male germ cell that enters meiosis. Mice become fertile six weeks after birth, but their germ cells differentiate into spermatogonia 4 days after birth.
P4 - P(N/A)
Germ Cells, Male Gametocytes
Spermatogonium Type A
Multiple Ancestors Single Ancestor No Descendants Develops from Part of Parent