On top of that, preimplantation genetic screening and intracytoplasmic sperm injection might also be A part of the procedure. Cryopreservation with vitrification is then applied to freeze excess embryos or for fertility preservation of eggs or embryos. Prior to the ultrasound-guided transvaginal method, laparoscopic or abdominal retrievals of oocytes were https://www.ivf.com.mx/