EndometriumMenstrual CycleDeciduaMenstruationEmbryo ImplantationStromal CellsEndometriosisLuteal PhaseEndometrial NeoplasmsProgesteroneEndometrial HyperplasiaImmunohistochemistryLevonorgestrelMedroxyprogesterone AcetatePregnancyRNA, MessengerEstradiolUterine DiseasesUterusContraceptive Agents, FemaleFollicular PhaseReceptors, ProgesteroneEndometritisMifepristoneMyometriumPregnancy ProteinsProgestinsInfertility, FemaleDydrogesteroneUterine NeoplasmsPregnancy Trimester, FirstEpithelial CellsReverse Transcriptase Polymerase Chain ReactionInterleukin-11 Receptor alpha SubunitReceptors, Interleukin-11Intrauterine Devices, MedicatedMedroxyprogesteroneEpitheliumGene ExpressionFallopian TubesHormone AntagonistsEstrogensProgesterone CongenersCells, CulturedGene Expression RegulationVascular Endothelial Growth Factor, Endocrine-Gland-DerivedTissue Culture TechniquesPregnancy, AnimalInterleukin-11In Situ HybridizationInsulin-Like Growth Factor Binding Protein 1Left-Right Determination FactorsLeukemia Inhibitory Factor17-Hydroxysteroid DehydrogenasesReceptors, EstrogenLymphokinesBlotting, WesternGonadal Steroid HormonesEstrous CycleUterine HemorrhageBlotting, NorthernProlactinCulture TechniquesMenorrhagiaPlacentaImmunoenzyme TechniquesMatrix MetalloproteinasesMetalloendopeptidasesAntigens, CD56BiopsyOrgan Culture TechniquesNeovascularization, PhysiologicEstrogen Receptor betaTissue Inhibitor of MetalloproteinasesVascular Endothelial Growth FactorsMetrorrhagiaIntercellular Signaling Peptides and ProteinsMatrix Metalloproteinase 3PseudopregnancyTransforming Growth Factor alphaPolymerase Chain ReactionGene Expression ProfilingEndothelial Growth FactorsEstrusEstrogen Receptor alphaKi-67 AntigenFertilityGrowth InhibitorsVascular Endothelial Growth Factor Receptor-1Ovarian DiseasesHysteroscopyVascular Endothelial Growth Factor APolypsGlycoproteinsCarcinoma, EndometrioidMacaca radiataDNA PrimersCell ProliferationTissue DistributionGene Expression Regulation, Enzymologic