en·do·derm /ˈɛndəˌdɚ/
內胚葉,內皮層
en·do·derm /ˈɛndəˌdɝm/ 名詞
內胚層
En·do·derm n. Biol. (a) The inner layer of the skin or integument of an animal. (b) The innermost layer of the blastoderm and the structures derived from it; the hypoblast; the entoblast. See Illust. of Ectoderm.
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endoderm
n : the inner germ layer that develops into the lining of the
digestive and respiratory systems [syn: entoderm, endoblast,
entoblast, hypoblast]