What is host uterus and surrogacy?
For those biological mothers (egg donors) who are capable of ovulating and forming normal embryos but are diagnosed medically unfit to carry out the gestation (absent uterus, uterine synechie, damaged uterus) can hire/borrow gestational carrier (host) for her embryos to develop into a fetus. In this process, eggs from a biological mother is retrieved and fertilized in vitro, after which it is transferred to host uterus to complete gestation.