hy·po·blast /ˈhaɪpəˌblæst/
下胚層; 內胚層
hy·po·blast /ˈhaɪpəˌblæst/ 名詞
下胚層
Hy·po·blast n. Biol. The inner or lower layer of the blastoderm; -- called also endoderm, entoderm, and sometimes hypoderm. See Illust. of Blastoderm, Delamination, and Ectoderm.
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hypoblast
n : the inner germ layer that develops into the lining of the
digestive and respiratory systems [syn: endoderm, entoderm,
endoblast, entoblast]