At which stage oocyte is retrieved in in-vitro feilization?: (A) Oogonia, (B) Primary oocyte, (C) Secondary oocyte, (D) Primordial germ cell
Answer is C. In Vitro Feilization Ovary is hyperstimulated with clomiphene citrate. Graffian follicle is aspirated just before ovulation to retrieve secondary oocyte. Mix sperm with 2o oocyte - Test tube baby Trans-vaginal inseion into uterus done at 8 cell stage