Corpus LuteumLuteinizing HormoneProgesteroneGonadotropin-Releasing HormoneReceptors, LHFollicle Stimulating HormoneLuteolysisCorpus Luteum MaintenanceLuteal PhaseChorionic GonadotropinLuteal CellsOvaryEstrusEstradiolOvulationCorpus Luteum HormonesLuteinizing Hormone, beta SubunitDinoprostTestosteronePseudopregnancyCorpus CallosumHormonesProlactinEstrous CyclePituitary GlandOvarian FolliclePregnancyPituitary Hormone-Releasing HormonesCattleSheepGranulosa CellsPregnancy, AnimalPituitary Gland, AnteriorDiestrusOvariectomyFollicular PhaseMenstrual CycleAgenesis of Corpus CallosumSexual MaturationGonadotropinsRadioimmunoassayProestrusGonadal Steroid HormonesCastrationTheca CellsLuteolytic AgentsReceptors, LHRHLeydig Cells3-Hydroxysteroid DehydrogenasesGonadotropins, PituitaryTestisRNA, MessengerThyroid HormonesCholesterol Side-Chain Cleavage EnzymePituitary Hormones, AnteriorMenstruationSteroidsAnestrusHypophysectomyGonadotropins, EquineInhibinsPostpartum PeriodLuteinizationOxytocinProstaglandins FOrchiectomyAndrostenedioneHormone AntagonistsUterusOvulation InductionDrug ImplantsHypothalamusGlycoprotein Hormones, alpha SubunitTime FactorsRats, Inbred StrainsOvulation DetectionCloprostenolTriptorelin PamoateReceptors, FSHPituitary HormonesRelaxin20-alpha-DihydroprogesteroneEstrogensSwineOrgan SizeProgesterone CongenersReproductionHorsesPeriodicityFollicular CystBuserelinHypogonadismAdrenocorticotropic HormoneHydroxyprogesteronesMacropodidaeEstrus SynchronizationImmunohistochemistryAromataseReceptors, GonadotropinMetestrus