Cryopreservation is a process of freezing sperms, eggs and embryos at a sub-zero temperature to preserve them for future use of In Vitro Fertilization (IVF) cycles. Cryopreservation of eggs or embryos helps to avoid further stimulation of ovaries with fertility drugs for subsequent IVF cycles in Women. Cryopreservation of sperms collected by Microsurgery or by other means will be useful for subsequent IVF cycles and avoid additional surgery. Role of Cryopreservation in Assisted Reproductive Technology (ART)? Cryopreservation method seeks to attain the preservation process without causing any damage like the formation of ice to the substance.