00650naa a2200217 a 450000100080000000500110000800800410001910000180006024501430007826000090022165000170023065000140024765000080026165000120026965300130028165300140029465300200030865300120032865300260034077300660036618021862017-05-04 1977 bl --- 0-- u #d1 aMULLER, C. H. aIn vitro stimulation of 5-dihydrotestosterone and testosterone secretion from bullfrog testis by nonmammalian and mammalian gonadotropins. c1977 atestosterone aMamífero aRã aRéptil aBullfrog aMammalian aRana catesbeina aReptile aSecrecao de androgeno tGeneral and Comparative Endocrinologygv.33, p.109-121, 1977.