Frozen embryo transfer (FET) is a technique used during in vitro fertilization (IVF) treatment in which embryos that have been previously frozen are thawed and transferred to a woman’s uterus at a later time. The embryos are typically frozen using a process called vitrification, which rapidly freezes them to prevent the formation of ice crystals that can damage the embryos during free... https://samrudhfertilityurology.com/fertility-services/frozen-embryo-transfer/