Embryos not Employed in The existing cycle can be cryopreserved. Cryopreservation is usually obtained with vitrification, a fast freezing approach. Vitrification is thought to stop cryoinjury by reducing the event of intracellular crystals.[35] All embryos may also be frozen in individuals in danger for ovarian hyperstimulation syndrome (discussed further more https://www.ivf.com.mx/