Luteinizing HormoneGonadotropin-Releasing HormoneFollicle Stimulating HormoneReceptors, LHOvulation InductionProgesteroneChorionic GonadotropinOvaryLuteinizing Hormone, beta SubunitEstradiolEstrusTestosteroneHormonesOvarian FolliclePituitary GlandPituitary Hormone-Releasing HormonesCorpus LuteumOvulationProlactinGonadotropins, EquineSexual MaturationPituitary Gland, AnteriorGonadotropinsOvariectomyFollicular PhaseSheepProestrusCastrationGonadal Steroid HormonesPregnancyGonadotropins, PituitaryGranulosa CellsReceptors, LHRHLuteal PhaseRadioimmunoassayLeydig CellsAnovulationAnestrusTestisThyroid HormonesDiestrusCattleSuperovulationInhibinsMenstrual CycleFertility Agents, FemaleHypothalamusEstrous CycleReceptors, FSHOrchiectomyFertilityOvulation InhibitionDrug ImplantsTriptorelin PamoateClomiphenePituitary Hormones, AnteriorGlycoprotein Hormones, alpha SubunitReproductionPituitary HormonesPeriodicityInfertility, FemaleRats, Inbred StrainsPostpartum PeriodTheca CellsAndrostenedioneHypogonadismFollicle Stimulating Hormone, beta SubunitAdrenocorticotropic HormoneTime FactorsSteroidsHormone AntagonistsSwineEstrus SynchronizationHypophysectomyHypothalamo-Hypophyseal SystemLeuprolidePregnanediolParathyroid HormoneInsemination, ArtificialHypothalamus, MiddlePolycystic Ovary SyndromeEstrogensProgesterone CongenersDinoprostHorsesPreoptic AreaBuserelinKisspeptinsFollicle Stimulating Hormone, HumanFeedbackFollicular FluidPuberty, PrecociousLuteal CellsOvulation DetectionLitter SizeAmenorrheaGonadal HormonesRNA, MessengerMenotropinsMedian Eminence