title: Effect of temperature and light on the production of androgens in the male Rana esculenta.
abstract: The present data show that experimentally-controlled environmental variables (light and temperature) can alter circulating androgen levels in the male green frog, Rana esculenta, treated in different phases of the testicular cycle.
mesh_terms: D000064:Acclimatization; D000728:Androgens / Q000097:blood*; D000818:Animals; D001001:Anura; D008027:Light; D008297:Male; D011893:Rana esculenta; D012621:Seasons; D013696:Temperature; D013737:Testis / Q000502:physiology
chemical_list: D000728:Androgens