EndometriumEmbryo, MammalianEmbryo ImplantationMenstrual CycleEmbryo, NonmammalianChick EmbryoPregnancyUterusEndometriosisDeciduaEmbryo Implantation, DelayedBlastocystEmbryonic DevelopmentEndometrial NeoplasmsEndometrial HyperplasiaFertilization in VitroPregnancy, AnimalProgesteroneCochlear ImplantationEmbryo LossMenstruationImmunohistochemistryGene Expression Regulation, DevelopmentalEmbryonic and Fetal DevelopmentLens Implantation, IntraocularRNA, MessengerUterine DiseasesLuteal PhasePregnancy ProteinsTime FactorsEstradiolStromal CellsTrophoblastsIn Situ HybridizationPseudopregnancyCleavage Stage, OvumEstrous CyclePregnancy RateBlastomeresTreatment OutcomeEmbryo TransferFallopian TubesPacemaker, ArtificialPlacentationInfertility, FemaleMyometriumUterine HemorrhageCryopreservationCulture TechniquesEndometritisStentsLevonorgestrelProsthesis DesignMenorrhagiaUterine NeoplasmsMorulaZygoteEstrusReceptors, ProgesteroneReverse Transcriptase Polymerase Chain ReactionGene ExpressionPlacentaEpitheliumOocytesContraceptive Agents, FemaleEmbryo DispositionProstheses and ImplantsMolecular Sequence DataMetrorrhagiaSperm Injections, IntracytoplasmicOvariectomyAortic Valve StenosisDrug ImplantsSingle Embryo TransferPregnancy MaintenanceMifepristoneFollow-Up StudiesOvulation InductionGene Expression RegulationSheepDrug-Eluting StentsZebrafishBase SequenceDefibrillators, ImplantableLeukemia Inhibitory FactorRetrospective StudiesCattleGastrulaLenses, IntraocularCardiac CatheterizationBody PatterningProspective StudiesElectrodes, ImplantedHysteroscopyPregnancy OutcomeFollicular PhaseEstrogensMacaca radiataBioprosthesisIntrauterine Devices, Medicated