Additional In Vitro Fertilization procedures

Cryopreservation

Embryo cryopreservation (freezing) may be available to patients that have an excess number of normally fertilized embryos or high quality blastocysts that remain following embryo transfer. Embryos may be frozen at the zygote stage one day afteregg retrieval, on day 5 or 6 at  the blastocyst stage.