GonadotropinsGonadotropin-Releasing HormoneLuteinizing HormoneFollicle Stimulating HormoneChorionic GonadotropinGonadotropins, PituitaryPituitary GlandReceptors, LHRHKisspeptinsPituitary Hormone-Releasing HormonesPituitary Gland, AnteriorEstradiolTestosteroneOvariectomyFollicle Stimulating Hormone, beta SubunitChorionic Gonadotropin, beta Subunit, HumanReceptors, GonadotropinHypothalamusSexual MaturationNeurokinin BOvaryProgesteroneOvulationInhibinsGonadotropins, EquineOrchiectomyHypogonadismCastrationTestisFeedbackProlactinEstrusReproductionProestrusFollicular PhaseHypothalamo-Hypophyseal SystemRadioimmunoassayOvarian FollicleSheepHypothalamus, MiddleArcuate NucleusPregnancyReceptors, LHLuteal PhaseDihydrotestosteroneRats, Inbred StrainsEstrogensPeriodicityLuteinizing Hormone, beta SubunitGlycoprotein Hormones, alpha SubunitCells, CulturedHorsesRNA, MessengerNeuropeptidesAndrogensOvulation InductionDose-Response Relationship, DrugRats, WistarCattleTime FactorsReceptors, FSHOrgan SizeGranulosa CellsRats, Sprague-DawleyHormone AntagonistsFertility Agents, FemaleSecretory RateCorpus LuteumChoriocarcinomaLeydig CellsNeuronsBodily SecretionsGonadotrophsMenotropinsSuperovulationFertilization in VitroTriptorelin PamoateIntestinal SecretionsBacterial Secretion SystemsAnestrusEstrous CycleInsulinPregnancy RateInsemination, ArtificialLeuprolideMedian EminenceMolecular Sequence DataCell LineCyclic AMPEstrus SynchronizationSteroidsHormonesTrophoblastic NeoplasmsSwineGonadal Steroid HormonesAndrostenedioneGene Expression RegulationOocytesFollicular FluidTheca Cells