Embryos not used in The present cycle can be cryopreserved. Cryopreservation is often realized with vitrification, a immediate freezing course of action. Vitrification is believed to avoid cryoinjury by reducing the event of intracellular crystals.[35] All embryos will also be frozen in patients in danger for ovarian hyperstimulation syndrome (mentioned https://www.ivf.com.mx/