Effects of testosterone and gonadotropins on spermatogenesis in Rana pipiens Schreber.
D000818:Animals; D001001:Anura; D005640:Follicle Stimulating Hormone / Q000494:pharmacology*; D007016:Hypophysectomy; D007986:Luteinizing Hormone / Q000494:pharmacology*; D008297:Male; D012621:Seasons; D013094:Spermatozoa; D013737:Testis / Q000033:anatomy & histology* / Q000187:drug effects*; D013739:Testosterone / Q000494:pharmacology*
D013739:Testosterone; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone