entoblast
細胞核仁
en·to·blast /ˈɛntəˌblæst/ 名詞
內胚層,(細胞)核仁
En·to·blast n. Biol. The inner germ layer; endoderm. See Nucleolus.
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entoblast
n : the inner germ layer that develops into the lining of the
digestive and respiratory systems [syn: endoderm, entoderm,
endoblast, hypoblast]