Cryopreservation might be executed as oocyte cryopreservation just before fertilisation, or as embryo cryopreservation soon after fertilisation. At this point, They can be retrieved through the vagina by using a insignificant technique that requires just a mild anesthetic. The eggs are put inside a petri dish and exposed to the https://keybookmarks.com/story18477315/the-in-vitro-fertilization-diaries