Background and Aim: Nandrolone decanoate is known as one of the most destructive environmental factors in the reproductive system in men and women. In this study, we assessed the protective effect of gonadotropins (hMG) on histological changes of rat ovarian structure.
Materials and Methods: 50 female rats were divided into 5 groups, including control, nandrolone decanoate (ND), hMG, ND + hMG, ...