Embryo ImplantationEmbryo Implantation, DelayedEndometriumUterusEmbryo, MammalianPregnancyDeciduaBlastocystEmbryo, NonmammalianEmbryonic DevelopmentTrophoblastsEmbryo TransferFertilization in VitroEmbryo LossGene Expression Regulation, DevelopmentalChick EmbryoPseudopregnancyPregnancy, AnimalPlacentationCleavage Stage, OvumInfertility, FemaleLeukemia Inhibitory FactorEmbryonic and Fetal DevelopmentPregnancy RateProprotein Convertase 5OocytesIn Situ HybridizationZygoteSperm Injections, IntracytoplasmicProgesteroneMenstrual CycleRNA, MessengerStromal CellsBlastomeresPregnancy, TubalCryopreservationImmunohistochemistryOvulation InductionPregnancy OutcomeFertilityMice, Inbred ICROocyte DonationCochlear ImplantationTime FactorsFallopian TubesFallopian Tube DiseasesMolecular Sequence DataChorionic GonadotropinMorulaBody PatterningLens Implantation, IntraocularGastrulaEstradiolOvaryPlacentaAbortion, SpontaneousReverse Transcriptase Polymerase Chain ReactionMice, Inbred StrainsXenopus ProteinsBase SequenceAmino Acid SequenceFertilizationGene ExpressionSpermatozoaSignal TransductionEpithelial CellsZebrafishLipoxinsCarbenoxoloneModels, AnimalFertility Agents, FemaleMesodermOogenesisModels, BiologicalGene Expression RegulationCell DifferentiationGestational AgeRNA, Messenger, StoredOvariectomyPacemaker, ArtificialMorphogenesisGonadotropin-Releasing HormoneEctogenesisMice, Inbred C57BLEctodermXenopus laevisDrosophila ProteinsCell AdhesionEmbryo Culture TechniquesOvumLuteal PhaseStentsDrosophilaProsthesis DesignTreatment OutcomeGrowth InhibitorsCell Adhesion MoleculesEpitheliumEstrous CycleCulture Techniques