常見例句periblast A layer of tissue between the yolk and cells of blastoderm which is observed as a thin border around blastula. 圍胚層在卵黃與眙磐細胞之間的組織層,被觀察到是一個圍住囊胚的細緣。central periblast 中心胚周質(zhì)periblastn. [生]表胎層marginal periblast 邊緣胚周區(qū) 返回 periblastic