title: The palpability of the corpus luteum in Welsh pony mares.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000033:anatomy & histology* / Q000502:physiology; D005260:Female; D006736:Horses / Q000502:physiology*; D010060:Ovulation; D010173:Palpation / Q000662:veterinary*; D013997:Time Factors