Luteinizing HormoneFollicle Stimulating HormoneGonadotropin-Releasing HormoneHormonesReceptors, LHThyroid HormonesLuteinizing Hormone, beta SubunitTestosteroneEstradiolProgesteronePituitary GlandGonadal Steroid HormonesChorionic GonadotropinParathyroid HormoneProlactinPituitary Hormone-Releasing HormonesOvaryOvulationPituitary Gland, AnteriorAdrenocorticotropic HormonePituitary HormonesEstrusOvariectomyHuman Growth HormoneReceptors, Thyroid HormoneReceptors, LHRHCastrationSexual MaturationRadioimmunoassayPituitary Hormones, AnteriorLeydig CellsCorpus LuteumTestisGlycoprotein Hormones, alpha SubunitGonadotropins, PituitarySheepProestrusFollicular PhaseTriiodothyronineHypothalamusOrchiectomyGonadal HormonesGonadotropinsHormone Replacement TherapyReceptors, FSHJuvenile HormonesThyrotropinFollicle Stimulating Hormone, beta SubunitPregnancyGranulosa CellsOvarian FollicleGrowth Hormone-Releasing HormoneHormone AntagonistsTriptorelin PamoateLuteal PhaseCattleEstrogensHypophysectomyCorticotropin-Releasing HormoneDiestrusRats, Inbred StrainsAnti-Mullerian HormoneHypothalamo-Hypophyseal SystemHypogonadismThyroxineInhibinsHypothalamic HormonesSteroidsPeriodicityAnestrusHydrocortisoneDrug ImplantsRNA, MessengerPeptide HormonesMenstrual CycleAndrostenedioneLeuprolideHypothalamus, MiddleTime FactorsThyroid Hormone Receptors betaPuberty, PrecociousEstrous CycleReproductionFeedbackGonadotropins, EquinePreoptic AreaAndrogensOrgan SizeMedian EminenceGastrointestinal HormonesMenstruationOvulation InductionSwineKisspeptinsCyclic AMPOvulation DetectionDihydrotestosteroneTesticular HormonesDose-Response Relationship, DrugBuserelin