Frozen Embryo Transfer Calendar Using Birth Control. From the start of my period to the transfer was 5.5 weeks. First may come a series of.

Frozen embryo transfer (fet) is the more common option for several reasons, including lower cost, reduced strain on the parent’s body, the option for preimplantation testing of embryos. After the successful transfer of the embryo(s) during that ivf cycle, patients can preserve suitable embryos that remain with cryopreservation or freeze (known as vitrification).