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英国《自然》杂志刊登报道说,美国研究人员用人类卵细胞培养出了胚胎干细胞,这一成果可能引起有关克隆问题的新一轮大争论。将体细胞中的遗传物质植入卵细胞中,将其培育成为
British “Nature” magazine published reports that US researchers using human egg cells cultured embryonic stem cells, the results may lead to a new round of controversy on the issue of cloning. Somatic cells in the genetic material into the egg cells, to cultivate it