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newborn animal




second stage of development, has cluster of small cells from cleavage


the fluid-filled cavity inside a blastula


Stem cells with the potential to differentiate into most any type of cell


a layer of cells that surrounds the blastocele


portion of the inner cell mass that is closest to the trophoblast


portion of inner cell mass closest to the blastocele

amniotic cavity

cavity that forms dorsal to the epiblast

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