Prostaglandins FProstaglandinsDinoprostProstaglandins EReceptors, ProstaglandinDinoprostoneProstaglandins F, SyntheticProstaglandin D2Prostaglandin AntagonistsProstaglandins DReceptors, Prostaglandin EProstaglandins ACorpus LuteumLuteolysisIndomethacinHydroxyprostaglandin DehydrogenasesProgesteroneOxytocinProstaglandin-Endoperoxide SynthasesAlprostadilProstaglandins, SyntheticProstaglandins HReceptors, Prostaglandin E, EP4 SubtypeReceptors, Prostaglandin E, EP2 SubtypeProstaglandin H2Prostaglandins E, SyntheticProstaglandin EndoperoxidesReceptors, Prostaglandin E, EP1 SubtypeCyclooxygenase 2Prostaglandin Endoperoxides, SyntheticCloprostenolReceptors, Prostaglandin E, EP3 SubtypeCyclooxygenase InhibitorsCattleIntramolecular OxidoreductasesEstrusArachidonic AcidsThromboxane B26-Ketoprostaglandin F1 alphaUterusF2-IsoprostanesEstrus SynchronizationPolyphloretin PhosphateCyclooxygenase 1OxytocicsSheepEpoprostenolPregnancyPregnancy, AnimalArachidonic AcidReceptors, OxytocinLuteal CellsRats, Inbred F344Thromboxane A2Uterine ContractionEndometriumProstaglandins BThromboxanesDose-Response Relationship, DrugProstaglandins G15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidCells, CulturedLabor, ObstetricMelengestrol AcetateMeclofenamic AcidSynthetic BiologyTime FactorsEstradiolLuteal PhaseLuteolytic AgentsIsoenzymesEicosanoidsRNA, MessengerInsemination, ArtificialPseudopregnancyKineticsRadioimmunoassayProgesterone CongenersProstanoic AcidsGenes, SyntheticCyclooxygenase 2 InhibitorsReceptors, ThromboxaneRabbitsDogsSwineAmino Acid SequencePostpartum PeriodPregnadienesMyometriumCyclic AMPEstrous CycleLabor, InducedF FactorPregnenedionesBradykininMolecular Sequence DataOvulationVasoconstrictionMuscle ContractionCell Line