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单词 blastopore
释义

> as lemmas

blastopore
blastopore n.
Brit. /ˈblastəpɔː/
,
U.S. /ˈblæstəˌpɔr/
[ < blasto- comb. form + ancient Greek πόρος passage (see pore n.1)] the orifice produced by the invagination of a point on the surface of a blastula, or blastosphere, to form the enteron.
ΚΠ
1880 T. H. Huxley Crayfish iv. 409 Its external opening termed the blastopore.
extracted from blasto-comb. form
<
as lemmas
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