Identifying the source of stem cells

30 octubre 2014

When most animals begin life, cells immediately begin accepting assignments to become a head, tail or a vital organ. However, mammals, including humans, are special. The cells of mammalian embryos get to make a different first choice — to become the protective placenta or to commit to forming the baby.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/zLPDm3KGlIE/141030114957.htm

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