in an attempt to understand more fully processes that control the selection or recruitment of follicles for ovulation , the superovulation paradigm in combination with the androgen , 5 alpha-dihydrotestosterone , or the antiandrogens , cyproterone or cyproterone acetate , was used in the immature mouse to alter the developmental potential of follicles destined to ovulate or to become atretic .
C0010621
cyproterone
C0056855
cyproterone acetate