Corpus LuteumMenstrual CycleLuteal PhaseProgesteroneLuteolysisCorpus Luteum MaintenanceFollicular PhaseMenstruationCorpus Luteum HormonesLuteal CellsCorpus CallosumDinoprostPseudopregnancyEstrous CycleOvaryOvulationEndometriumEstrusLuteinizing HormoneEstradiolPregnancyCell CycleChorionic GonadotropinAgenesis of Corpus CallosumOvarian FolliclePregnancy, AnimalMenstruation DisturbancesCattleFollicle Stimulating HormonePremenstrual SyndromeLuteolytic AgentsUterusPregnanediolOxytocinGranulosa CellsRelaxin3-Hydroxysteroid DehydrogenasesRNA, MessengerOvulation DetectionImmunohistochemistryGonadal Steroid HormonesSheepProlactinDiestrusMacropodidaeTheca CellsEstrogensCholesterol Side-Chain Cleavage EnzymeDysmenorrheaGonadotropin-Releasing HormoneEmbryo ImplantationReceptors, LHProstaglandins FMarsupialiaTime FactorsCloprostenolMacaca radiataGonadotropinsLuteinizationOvulation InductionInfertility, FemaleMacaca mulattaPremenopauseFertile PeriodEmbryo Implantation, DelayedContraceptives, OralAmenorrheaCorpora Allata20-alpha-DihydroprogesteronePostpartum PeriodHormonesInhibinsProgesterone CongenersMenstrual Hygiene ProductsEstrus SynchronizationFertilityReceptors, ProstaglandinSteroidsRadioimmunoassayHydroxyprogesteronesHormone AntagonistsEstroneFallopian TubesAromatasePregnancy, EctopicAnovulationGenitalia, FemaleCallithrixFollicular FluidAndrostenedionePregnancy MaintenanceHysterectomyProgestinsAnimals, Inbred StrainsReverse Transcriptase Polymerase Chain ReactionPenisPapioOligomenorrheaVaginaReceptors, Oxytocin