Gonadotrophic effects of exogenous sex hormones on the testes of sparrows.
D000728:Androgens; D000818:Animals; D001717:Birds; D012739:Gonadal Steroid Hormones; D052681:Gonadotrophs; D006801:Humans; D008297:Male; D046370:Sparrows; D013737:Testis
D000728:Androgens; D012739:Gonadal Steroid Hormones
ANDROGENS/effects; HORMONES/sex; TESTES/in birds