periblast A layer of tissue between the yolk and cells of blastoderm which is observed as a thin border around blastula.
层在卵黄与眙盘细胞之间的组织层，被观察到是一个住囊的细缘。
胎层periblast A layer of tissue between the yolk and cells of blastoderm which is observed as a thin border around blastula.
层在卵黄与眙盘细胞之间的组织层，被观察到是一个住囊的细缘。
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