Cryopreservation is usually carried out as oocyte cryopreservation just before fertilisation, or as embryo cryopreservation just after fertilisation. The end result from applying cryopreserved embryos has uniformly been constructive without having boost in start defects or improvement abnormalities.[74] Donor insemination, a system in which sperm from an nameless donor is https://www.ivf.com.mx/