title: Sexual characteristics of female dogs during successive phases of the ovarian cycle.
mesh_terms: D000818:Animals; D003307:Copulation / Q000502:physiology; D004285:Dogs; D004967:Estrogens / Q000097:blood; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D010053:Ovary / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D012098:Reproduction; D012726:Sexual Behavior, Animal / Q000502:physiology*
chemical_list: D004967:Estrogens; D011374:Progesterone; D007986:Luteinizing Hormone