title: Annual testosterone rhythm in the adult white-tailed deer (Odocoileus virginianus borealis).
mesh_terms: D000818:Animals; D003670:Deer / Q000502:physiology*; D006733:Horns / Q000254:growth & development; D008027:Light; D008297:Male; D009929:Organ Size; D010507:Periodicity; D012621:Seasons; D013737:Testis / Q000254:growth & development; D013739:Testosterone / Q000097:blood*
chemical_list: D013739:Testosterone