Menstrual CycleEstrogensLuteal PhaseReceptors, EstrogenFollicular PhaseMenstruationEstradiolEstrogen Receptor alphaEndometriumEstrogen Receptor betaCell CycleProgesteroneLuteinizing HormoneMenstruation DisturbancesOvulationOvariectomyUterusEstrogens, Conjugated (USP)Corpus LuteumPremenstrual SyndromePregnancyGonadal Steroid HormonesFollicle Stimulating HormoneOvaryProgestinsProgesterone CongenersPregnanediolEstrusEstroneBreast NeoplasmsEstrous CycleMifepristonePremenopauseOvarian FollicleDysmenorrheaHormone AntagonistsChorionic GonadotropinContraceptives, OralAmenorrheaEstrogens, CatecholPregnancy, AnimalTime FactorsOvulation DetectionImmunohistochemistryFertile PeriodHormonesAnovulationSelective Estrogen Receptor ModulatorsRNA, MessengerTestosteroneGonadotropin-Releasing HormoneHydroxyprogesteronesMyometriumMenopauseProlactinEmbryo ImplantationInfertility, FemaleMenstrual Hygiene ProductsEstrogens, Non-SteroidalTamoxifenEndometriosisAndrostenedioneMedroxyprogesterone AcetateFallopian TubesSteroidsAromataseDeciduaLuteal CellsFertilityEstradiol CongenersNorpregnadienesOvulation InductionReceptors, ProgesteroneVaginaGonadotropinsRadioimmunoassayGranulosa CellsCastrationDiethylstilbestrolDinoprostOviductsNorethindronePostmenopauseMedroxyprogesteroneOligomenorrheaPseudopregnancyLevonorgestrelCell Cycle ProteinsEthinyl EstradiolMacaca mulattaDose-Response Relationship, DrugLuteolysisCells, CulturedSex CharacteristicsGonanesPapioAdministration, IntravaginalGene Expression Regulation20-alpha-DihydroprogesteroneGenitalia, Female