Sunday, October 4, 2009

mesoderm

mesoderm: One of the three tissue layers in the embryo of a metazoan animal. Through development, it will produce the muscles of the adult.

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synanthrope

 A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...