Luteinizing HormoneReceptors, LHFollicle Stimulating HormoneGonadotropin-Releasing HormoneChorionic GonadotropinLuteinizing Hormone, beta SubunitTestosteronePituitary GlandProgesteroneEstradiolOvaryHormonesOvulationLeydig CellsGlycoprotein Hormones, alpha SubunitPituitary Hormone-Releasing HormonesProlactinPituitary Gland, AnteriorEstrusCastrationRadioimmunoassayCorpus LuteumOvariectomyPituitary Hormones, AnteriorSexual MaturationSheepReceptors, LHRHTestisGonadal Steroid HormonesLeydig Cell TumorThyroid HormonesGonadotropinsProestrusGonadotropins, PituitaryFollicular PhaseOvarian FollicleReceptors, FSHCattleOrchiectomyGranulosa CellsHypothalamusOvulation DetectionPregnancyLuteal PhaseDiestrusTriptorelin PamoatePituitary HormonesThyrotropinRats, Inbred StrainsAnestrusPeriodicityAdrenocorticotropic HormoneHypogonadismCyclic AMPFollicle Stimulating Hormone, HumanDrug ImplantsBiological AssayInhibinsParathyroid HormoneHypothalamus, MiddleFollicle Stimulating Hormone, beta SubunitHypothalamo-Hypophyseal SystemHypophysectomyAndrostenedioneReceptors, Cell SurfaceFeedbackSwineLeuprolideGonadotropins, EquinePuberty, PrecociousSteroidsPreoptic AreaMenstrual CycleGonadal HormonesHormone AntagonistsEstrous CycleEstrogensMedian EminenceMenstruationKisspeptinsHuman Growth HormoneOvulation InductionReproductionLuteal CellsRNA, MessengerTheca CellsOrgan SizeReceptors, GonadotropinTime FactorsPostpartum PeriodReceptors, Thyroid HormoneAnovulationDose-Response Relationship, DrugMolecular Sequence DataAndrogensKineticsDihydrotestosteroneGonadotrophsSecretory RateHydrocortisone