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mesoderm |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Mesoderm \Mes"o*derm\, n. [Meso- + Gr ? skin.] (Biol.) a The layer of the blastoderm, between the ectoderm and endoderm; mesoblast. See Illust. of {Blastoderm} and {Ectoderm}. b The middle body layer in some invertebrates. c The middle layer of tissue in some vegetable structures. From WordNet r 1.6 [wn]: mesoderm n : the middle germ layer that develops into muscle and bone and cartilage and blood and connective tissue [syn: {mesoblast}]
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