Embryos not Utilized in The present cycle may be cryopreserved. Cryopreservation is often accomplished with vitrification, a quick freezing system. Vitrification is thought to circumvent cryoinjury by decreasing the development of intracellular crystals.[35] All embryos can even be frozen in clients in danger for ovarian hyperstimulation syndrome (discussed further in https://www.ivf.com.mx/