Definition for Gastrula
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Revision as of 20:40, 2 March 2011 by Bio man (Talk | contribs) (Created page with "An embryo that is the result of gastrulation; it has three cellular layers called the ectoderm, endoderm, and mesoderm.")
An embryo that is the result of gastrulation; it has three cellular layers called the ectoderm, endoderm, and mesoderm.