title: Iran's Caspian horse.
mesh_terms: D000818:Animals; D001947:Breeding; D004971:Estrus; D004973:Estrus Synchronization / Q000187:drug effects; D005260:Female; D006736:Horses / Q000254:growth & development / Q000502:physiology*; D007492:Iran; D008297:Male; D011247:Pregnancy; D011460:Prostaglandins F / Q000494:pharmacology; D012641:Selection, Genetic
chemical_list: D011460:Prostaglandins F