Cervix MucusEndometriumMucusOvaryCervix UteriMenstrual CycleEndometriosisUterine Cervical NeoplasmsEmbryo ImplantationUterusEndometrial NeoplasmsPregnancyEndometrial HyperplasiaPolycystic Ovary SyndromeProgesteroneMenstruationDeciduaCervical RipeningPregnancy, AnimalUterine DiseasesImmunohistochemistryUterine NeoplasmsEstradiolLuteal PhaseEstrous CycleUterine HemorrhagePregnancy ProteinsRNA, MessengerStromal CellsMyometriumInfertility, FemaleEndometritisMucinsEstrusHysterectomyMenorrhagiaOvarian DiseasesLevonorgestrelCricetinaeVaginaGenitalia, FemalePseudopregnancyFallopian TubesEpitheliumMetrorrhagiaCHO CellsUterine Cervical DiseasesOvariectomyMucociliary ClearanceReceptors, ProgesteroneFollicular Phase