Corpus LuteumOvaryLuteolysisProgesteroneCorpus Luteum MaintenanceCorpus Luteum HormonesLuteal CellsLuteal PhaseCorpus CallosumDinoprostPseudopregnancyEstrusEstrous CycleAgenesis of Corpus CallosumOvarian FollicleChorionic GonadotropinPregnancyPregnancy, AnimalOvulationCattleLuteinizing HormoneGranulosa CellsMenstrual CycleEstradiolLuteolytic Agents3-Hydroxysteroid DehydrogenasesOxytocinTheca CellsSheepMacropodidaeDiestrusRelaxinPolycystic Ovary SyndromeCholesterol Side-Chain Cleavage EnzymeUterusProstaglandins FMarsupialiaReceptors, LHLuteinizationRNA, MessengerCloprostenolProlactinEmbryo Implantation, DelayedImmunohistochemistryCorpora AllataFollicle Stimulating Hormone20-alpha-DihydroprogesteroneFollicular PhaseReceptors, ProstaglandinEstrus SynchronizationGonadotropins, EquineMenstruationPostpartum PeriodCallithrixGonadotropin-Releasing HormonePregnancy MaintenanceAromataseGonadotropinsAnimals, Inbred StrainsSteroidsMacaca radiataPenisEmbryo ImplantationReceptors, OxytocinFollicular CystGonanesFollicular FluidPinnipediaHysterectomyPregnancy, EctopicOvulation InductionProgesterone CongenersHypophysectomyHydroxyprogesteronesSuperovulationInsemination, ArtificialOvarian CystsReceptors, ProlactinRadioimmunoassayPregnenediones20-Hydroxysteroid DehydrogenasesInhibinsCricetinae20-alpha-Hydroxysteroid DehydrogenaseTime FactorsReverse Transcriptase Polymerase Chain ReactionEndometriumHorsesAndrostenedioneProestrusGene ExpressionHormone AntagonistsFollicular AtresiaCHO CellsBromocriptineProstaglandins F, SyntheticBlotting, NorthernNeurophysinsPlacentaMetestrus