Embryos not used in the current cycle can be cryopreserved. Cryopreservation is typically attained with vitrification, a speedy freezing course of action. Vitrification is thought to prevent cryoinjury by reducing the event of intracellular crystals.[35] All embryos can even be frozen in clients at risk for ovarian hyperstimulation syndrome (mentioned https://www.ivf.com.mx/