title: Seasonal changes in testosterone metabolism in the pituitary gland and central nervous system of the European starling (Sturnus vulgaris).
mesh_terms: D015113:Androstane-3,17-diol / Q000378:metabolism; D000735:Androstenedione / Q000378:metabolism; D000818:Animals; D001683:Biological Clocks; D001717:Birds / Q000378:metabolism*; D001921:Brain / Q000378:metabolism*; D003342:Corpus Striatum / Q000378:metabolism; D013196:Dihydrotestosterone / Q000378:metabolism; D007031:Hypothalamus / Q000378:metabolism; D008297:Male; D010902:Pituitary Gland / Q000378:metabolism*; D012621:Seasons; D013739:Testosterone / Q000378:metabolism*
chemical_list: D013196:Dihydrotestosterone; D015113:Androstane-3,17-diol; D013739:Testosterone; D000735:Androstenedione