At which stage oocyte is retrieved in in-vitro feilization?
Oogonia
Primary oocyte
Secondary oocyte
Primordial germ cell
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
Introduction and gametogenesis.