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胚胎是否

胚胎是否

胚胎是否

胚胎是否

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Number of 8-celled embryos . Researchers look to see if embryos have 8 cells , making them developmentally sound .

8 细胞期胚胎数。研究人员观察胚胎是否有 8 细胞，以确定其是否健康发育。

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With PGD, the embryos are tested for genetic disorders and only those that are free of disease are transferred to the mother 's uterus .

用 PGD 方法检测胚胎是否患有遗传病，且只有无病的胚胎才被转移到妈妈的子宫里。

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The morality of cloning embryos

克隆胚胎是否违背道德

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