Embryos not Employed in The present cycle is often cryopreserved. Cryopreservation is usually achieved with vitrification, a rapid freezing system. Vitrification is thought to circumvent cryoinjury by reducing the development of intracellular crystals.[35] All embryos can also be frozen in individuals at risk for ovarian hyperstimulation syndrome (mentioned even more https://www.ivf.com.mx/