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blastoderm

n. 胚盘

胚盘

WordNet (r) 3.0 (2006) (WordNet)

blastoderm
n 1: a layer of cells on the inside of the blastula [synonym:
{blastoderm}, {germinal disc}, {blastodisc}, {germinal
area}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Blastoderm \Blas"to*derm\, n. [Gr. blasto`s sprout E. derm.]
(Embryology)
the early stage of an embryo after the first cleavages of the
ovum; also, the layer of cells of which the early embryo is
composed; specifically:
(a) the early embryo developing from a blastodisc, after the
blastocoel has formed.
(b) in an insect embryo, the layer of cells that surrounds
the internal mass of the yolk.
[PJC] Blastodermatic

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Blastoderm	查看　Blastoderm　在Google字典中的解释	Google英翻中〔查看〕
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