the effects of testosterone , 17beta-hydroxy-5alpha-androstane-3-one ( 5alpha-dihydrotestosterone ; 5alpha-dht ) , 5alpha-androstane-3alpha , 17beta-diol ( 3alpha-androstanediol ; 3alpha-diol ) and 5alpha-androstane-3beta , 17beta-diol ( 3beta-androstanediol ; 3beta-diol ) on the development of fertilizing ability by spermatozoa in the epididymis were compared in castrated hamsters .
C0039601
testosterone
C0002854
androstane