blas·to·pore /ˈblæstəˌpor, ˌpɔr/
胚孔
blas·to·pore /ˈblæstəˌpo(ə)r, ˌpɔ(ə)r/ 名詞
胚孔
Blas·to·pore n. Biol. The pore or opening leading into the cavity of invagination, or archenteron.
Note: [See Illust. of Invagination.]
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blastopore
n : the opening into the archenteron