A loose aggregation of blastomeresresulting from cleavage of the egg of mam-mals. It develops into the blastocyst.哺乳动物卵细胞分裂导致的卵裂球的松散集合。它发育为胚泡。......(本文共 126 字) [阅读本文] >>
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 A loose aggregation of blastomeresresulting from cleavage of the egg of mam-mals. It develops into the blastocyst.哺乳动物卵细胞分裂导致的卵裂球的松散集合。它发育为胚泡。......(本文共 126 字) [阅读本文] >>
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