title: Seasonal cycle of gonadal, thyroid, and adrenocortical function in the rook (Corvus frugilegus).
mesh_terms: D000302:Adrenal Cortex / Q000502:physiology*; D000375:Aging; D000818:Animals; D001717:Birds / Q000502:physiology*; D003345:Corticosterone / Q000097:blood; D004967:Estrogens / Q000097:blood; D005260:Female; D008297:Male; D010053:Ovary / Q000502:physiology*; D011374:Progesterone / Q000097:blood; D012098:Reproduction; D012621:Seasons; D013737:Testis / Q000502:physiology*; D013739:Testosterone / Q000097:blood; D013961:Thyroid Gland / Q000502:physiology*; D013974:Thyroxine / Q000097:blood; D014284:Triiodothyronine / Q000097:blood
chemical_list: D004967:Estrogens; D014284:Triiodothyronine; D013739:Testosterone; D011374:Progesterone; D013974:Thyroxine; D003345:Corticosterone