When the ovarian follicles have achieved a specific degree of improvement, induction of final oocyte maturation is carried out, generally by an injection of human chorionic gonadotropin (hCG). Typically, this is known as the "bring about shot."[fifty two] hCG functions being an analogue of luteinising hormone, and ovulation would happen https://thebookpage.com/story3806741/the-ultimate-guide-to-ivf