Embryos not used in The present cycle is often cryopreserved. Cryopreservation is typically achieved with vitrification, a speedy freezing procedure. Vitrification is believed to forestall cryoinjury by reducing the event of intracellular crystals.[35] All embryos will also be frozen in clients at risk for ovarian hyperstimulation syndrome (mentioned additional in https://www.ivf.com.mx/