Embryos not used in The present cycle may be cryopreserved. Cryopreservation is usually obtained with vitrification, a quick freezing course of action. Vitrification is believed to avoid cryoinjury by lowering the development of intracellular crystals.[35] All embryos can even be frozen in people at risk for ovarian hyperstimulation syndrome (discussed https://www.ivf.com.mx/