据报道,有名英国年轻妇女的母亲死于肠癌,两位姐姐在20多岁时也死于这种癌症。她在21岁时也同样患了肠癌,经手术治疗后得以幸存。为了选择不再携带有肠癌症基因的后代,她与丈夫求助于现代科学新技术。英国哈默史密斯医院的科学家采取基因诊断方法,在这位妇女的卵子与丈夫的精子于试管中受精3天之后,从胚胎中取出细胞检测,以确定其是 According to reports, the mother of a famous British young woman died of colon cancer. The two sisters also died of this cancer in their 20s. She also had colon cancer at the age of 21 and survived surgery. In order to select future generations who no longer carry the gene for entero-intestinal cancer, she and her husband turned to modern science and new technologies. Scientists at the Hammersmith Hospital in the United Kingdom adopted a genetic diagnosis method. After the woman’s egg and her husband’s sperm were fertilized in test tubes for 3 days, the cells were removed from the embryos and examined to determine whether they were