1998年10月9日华盛顿邮报》报道，美国纽约市的科学家首次将不孕妇女卵细胞核基因转入去核的健康卵细胞中，融合细胞经人工受精后植入子宫，期望使不孕妇女产下与自己有血缘关系的婴儿。该项试验与克隆多莉羊的技术十分相似。所不同的是该实验采用卵细胞（生殖细胞）进行核移植 October 9, 1998 Washington Post "reported that scientists in New York City, the United States for the first time the infertile women egg cell nucleus gene transferred to the nucleus of healthy eggs, the fused cells after artificial insemination into the uterus, expecting infertility women Under the kinship with their own baby. The experiment is very similar to the cloned Dolly technique. The difference is that the experiment uses egg cells (germ cells) for nuclear transfer