Now the Human Fertilisation and Embryology Authority (HFEA), which licenses fertility clinics in England and Wales, has decided enough is enough.

• 英国的人工授精和胚胎机构（HFEA）给英格兰和威尔士的生殖临床应用发许可证，目前已经决定植入胚胎的数量满足需要就够了。