The early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro.

哺乳动物胚胎在体外培养中普遍存在早期发育阻滞的现象。

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The early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro.

哺乳动物胚胎在体外培养中普遍存在早期发育阻滞的现象。

youdao