experiments were designed to test the effects of megestrol acetate ( ma ) and medroxyprogesterone acetate ( provera ) in combination with methyltestosterone ( mt ) and testosterone enanthate ( te ) , respectively , on sperm population and motility of spermatozoa in the ductus deferens , circulating androgens , mating behaviour , and fertility in male rats .
C0065864
medroxyprogesterone acetate
C0699702
provera