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一名有争议的美国不孕专家4月21日声称,他已克隆了14个人类晶胚,并把其中的11个移植到4名想要生下克隆宝宝的女性的子宫中。
On April 21, a controversial American infertility expert claimed he had cloned 14 human embryos and transplanted 11 of them into the womb of four women who wanted to give birth to cloned babies.