Effects of testosterone and estrogen on spermatogenesis in Rana hexadactyla Lesson.
D000818:Animals; D001001:Anura; D004967:Estrogens / Q000494:pharmacology*; D008297:Male; D012621:Seasons; D013094:Spermatozoa / Q000187:drug effects*; D013737:Testis / Q000187:drug effects*; D013739:Testosterone / Q000494:pharmacology*
D004967:Estrogens; D013739:Testosterone