blas·to·coel /ˈblæstəˌsil/
blas·to·coel /ˈblæstəˌsɪl/ 名詞
囊胚腔
blastocoel, Blas·to·cœle blastocoele n. Biol. The cavity inside a blastula; -- also called segmentation cavity.
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blastocoel
n : the fluid-filled cavity inside a blastula [syn: blastocoele,
blastocele, segmentation cavity, cleavage cavity]