Ethical Aspects of Oocyte Cryopreservation
Although the first healthy live birth from the frozen human oocytes refers to 1986, oocyte freezing has long been so inefficient that it is hardly considered an acceptable fertility treatment option. However, with the improvement of both the slow-freezing method and superfast cooling by vitrification, oocyte cryopreservation has become an effective technology with high survival rates after thawing. Read more