Embryos not Utilized in The present cycle might be cryopreserved. Cryopreservation is typically obtained with vitrification, a fast freezing approach. Vitrification is believed to avoid cryoinjury by reducing the development of intracellular crystals.[35] All embryos will also be frozen in clients in danger for ovarian hyperstimulation syndrome (reviewed additional in https://www.ivf.com.mx/