title: Indomethacin lengthens the oestrous cycle of the guinea-pig when given orally with oestrogen or when implanted within the uterine lumen.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D003338:Corpus Luteum / Q000187:drug effects; D003692:Delayed-Action Preparations; D004958:Estradiol / Q000494:pharmacology*; D004967:Estrogens / Q000494:pharmacology; D004971:Estrus / Q000187:drug effects*; D005260:Female; D006168:Guinea Pigs; D007213:Indomethacin / Q000008:administration & dosage / Q000494:pharmacology*; D011247:Pregnancy; D013997:Time Factors; D014599:Uterus
chemical_list: D003692:Delayed-Action Preparations; D004967:Estrogens; D004958:Estradiol; D007213:Indomethacin