The embryos are then plunged directly into liquid nitrogen. The success rate of embryo freezing is also high when compared to egg freezing. Preparing For Egg Freezing Why You Need A Solid Support System Freezing Eggs Supportive Patient Experience Freezing embryos is extremely common. . However thanks to the technology of vitrification or flash freezing its just as easy for eggs to survive being frozen. This drastic -12000 Celsius per minute freezing changes the egg or embryo into chemical glass in milliseconds so quickly that there is. For women without a partner egg freezing is the best option. The drawback is frozen eggs are more fragile than frozen embryos. Kroener said in the past freezing embryos led to better survival rates but that improved freezing technology for eggs has led to roughly 90 surviving the thawing process. At one point the choice between egg and embryo freezing was a no-brainer. Women...