Cryopreservation Part 2: Embryo and Blastocyst Cryopreservation
Embryo Freezing Similar to oocyte freezing, embryos and blastocysts are preserved at sub-zero temperatures. The embryonic stage of development corresponds to the pre-implantation, where under normal circumstances the fertilized egg is still within the fallopian tube en route to the uterus, where it would develop into a fetus. After oocytes are harvested, they are fertilized […]