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