cultures were performed in a serum-free medium or in a medium supplemented either with fetal bovine serum or dog serum in the presence or absence of several sex steroids ( androstenedione , testosterone , dihydrotestosterone , 3 alpha- and 3 beta-androstanediols , epitestosterone , epidihydrotestosterone , estrone , estradiol , and progesterone ) .
C0039601
testosterone
C0014594
epitestosterone