下列关于牛体外受精胚胎的工厂化生产的叙述正确的是 A.精子和卵子受精形成受精卵后即可移入同期�情的母牛子宫 b.采集的卵母细胞应立即与精子共同 Template




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tomski下列关于牛体外受精胚胎的工厂化生产的叙述正确的是 a.精子和卵子受精形成受精卵后即可移入同期�情的母牛子宫 b.采集的卵母细胞应立即与精子共同 coloring