Embryos not Utilized in The existing cycle could be cryopreserved. Cryopreservation is typically reached with vitrification, a swift freezing system. Vitrification is believed to stop cryoinjury by decreasing the development of intracellular crystals.[35] All embryos can even be frozen in people at risk for ovarian hyperstimulation syndrome (discussed even further https://www.ivf.com.mx/