UterusOvaryPolycystic Ovary SyndromePregnancyCricetinaePregnancy, AnimalUterine ContractionEmbryo ImplantationProgesteroneEstradiolCHO CellsMyometriumEndometriumCervix UteriOvarian FollicleUterine DiseasesOvariectomyUterine NeoplasmsDeciduaEstrusPseudopregnancyCricetulusEstrous CycleOvulationRNA, MessengerGenitalia, FemaleFallopian TubesMolecular Sequence DataHysterectomyImmunohistochemistryMullerian DuctsEstrogensVaginaGranulosa CellsOxytocinIn Situ HybridizationCorpus LuteumPlacentaOvarian DiseasesCastrationAmino Acid SequenceDiethylstilbestrolBase SequenceLabor, ObstetricSheepInfertility, FemaleEmbryo Implantation, DelayedOrgan SizeChorionic GonadotropinOocytesHyperandrogenismBlastocystOvarian NeoplasmsGene ExpressionTime FactorsGonadotropins, EquineFollicle Stimulating HormoneProstaglandins FDinoprostOvarian CystsLuteinizing HormoneCattleUterine RuptureFollicular AtresiaFertilityOogenesisTheca CellsSexual MaturationSwineRelaxinDiestrusKineticsRats, Sprague-DawleyFetusReverse Transcriptase Polymerase Chain ReactionRats, Inbred StrainsEpitheliumGene Expression RegulationReproductionMenstrual CycleMetrial GlandCell LineMutationGonadotropinsReceptors, EstrogenPregnancy ProteinsEmbryo TransferBlotting, NorthernCloning, MolecularOviductsAdnexa UteriDNATestisViviparity, NonmammalianAnovulationPostpartum PeriodEstrogen AntagonistsEndometriosisDNA, ComplementaryEstrogen Receptor alpha