Embryos not Utilized in the current cycle might be cryopreserved. Cryopreservation is often accomplished with vitrification, a quick freezing process. Vitrification is thought to prevent cryoinjury by reducing the development of intracellular crystals.[35] All embryos can be frozen in individuals at risk for ovarian hyperstimulation syndrome (talked about even more https://www.ivf.com.mx/