title: Attempts at determination of the phases of maturation and involution of the sow corpus luteum.
mesh_terms: D000818:Animals; D003338:Corpus Luteum / Q000166:cytology / Q000502:physiology*; D004971:Estrus; D005260:Female; D009929:Organ Size; D010053:Ovary / Q000166:cytology; D011247:Pregnancy; D013552:Swine / Q000502:physiology*