外胚葉がいはいよう Noun Español jmdict 1 noun (common) (futsuumeishi) ectodermo English jmdict 1 noun (common) (futsuumeishi) biology ectoderm
胚葉はいよう Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' germ layer;germinal epithelium