title: Hormonal control of photoperiodically induced fat deposition in white-crowned sparrows.
mesh_terms: D000818:Animals; D001717:Birds; D001835:Body Weight / Q000187:drug effects / Q000528:radiation effects; D002369:Castration; D008027:Light; D008297:Male; D008954:Models, Biological; D010507:Periodicity; D011830:Radiation Effects; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D013739:Testosterone