EndometriumMenstrual CycleEndometriosisEmbryo ImplantationEndometrial NeoplasmsEndometrial HyperplasiaUterusDeciduaMenstruationPregnancyProgesteronePregnancy, AnimalUterine DiseasesLuteal PhaseImmunohistochemistryPregnancy ProteinsStromal CellsEstrous CycleEndometritisEstradiolUterine HemorrhageMenorrhagiaLevonorgestrelRNA, MessengerMyometriumUterine NeoplasmsInfertility, FemaleMetrorrhagiaPseudopregnancyMaintenanceContraceptive Agents, FemaleReceptors, ProgesteroneEstrusPregnancy MaintenanceIntrauterine Devices, MedicatedOvarian DiseasesHysteroscopyPolypsMaintenance ChemotherapyCarcinoma, EndometrioidFallopian TubesMacaca radiataMedroxyprogesterone AcetateOvariectomyMifepristoneReverse Transcriptase Polymerase Chain ReactionEpitheliumGene Expression RegulationFollicular PhaseIn Situ HybridizationPlacentationDinoprostPeritoneal DiseasesEstrogensTrophoblastsGene ExpressionProgestinsGonanesSheepEpithelial CellsReceptors, OxytocinCells, CulturedHormone AntagonistsProgesterone CongenersPlacentaPapioLuteolytic AgentsTime FactorsChoristomaOxytocinDilatation and CurettagePapio anubisInsulin-Like Growth Factor Binding Protein 1BlastocystReceptors, EstrogenAdenomyosisDanazolLeiomyomaMedroxyprogesteroneMolecular Sequence DataCattleLeukemia Inhibitory FactorBlotting, WesternHysterectomyBiopsyAbortion, HabitualOvaryPostmenopauseCulture TechniquesGene Expression ProfilingInterferon Type IHealth Maintenance OrganizationsMenstruation DisturbancesSwineGenitalia, FemaleSignal TransductionCell DifferentiationBase SequenceGene Expression Regulation, DevelopmentalBlotting, Northern