HypothalamusGonadotropinsChorionic GonadotropinChorionic Gonadotropin, beta Subunit, HumanReceptors, GonadotropinGonadotropins, PituitaryGonadotropins, EquineHypothalamus, AnteriorHypothalamus, MiddleLuteinizing HormoneFollicle Stimulating HormoneGonadotropin-Releasing HormonePituitary GlandReceptors, LHHypothalamus, PosteriorOvaryOvulationVentromedial Hypothalamic NucleusGlycoprotein Hormones, alpha SubunitEstradiolParaventricular Hypothalamic NucleusProgesteroneTestosteroneFollicle Stimulating Hormone, beta SubunitPreoptic AreaArcuate NucleusHypothalamic Area, LateralOvarian FollicleLuteinizing Hormone, beta SubunitMedian EminencePregnancyHypothalamic HormonesReceptors, FSHPituitary Hormone-Releasing HormonesHypogonadismPituitary Gland, AnteriorSexual MaturationChoriocarcinomaNeuropeptidesDorsomedial Hypothalamic NucleusHypothalamo-Hypophyseal SystemGranulosa CellsPro-OpiomelanocortinReceptors, LHRHTestisRats, Sprague-DawleyLeydig CellsEstrusOvulation InductionPituitary HormonesRNA, MessengerNeuronsKisspeptinsGonadotrophsNeuropeptide YProlactinProestrusOvariectomyCorpus LuteumNeurosecretory SystemsRadioimmunoassayInhibinsBrainLeptinCastrationInjections, IntraventricularCorticotropin-Releasing HormoneSuperovulationMenotropinsOxytocinRats, Inbred StrainsFertility Agents, FemaleFollicular PhaseEatingSupraoptic NucleusLeuprolideEstrous CycleRats, WistarReceptors, NeuropeptideTrophoblastic NeoplasmsReproductionSteroidsSheepThyrotropin-Releasing HormoneProto-Oncogene Proteins c-fosAppetite RegulationHormonesAgouti-Related ProteinOrchiectomyHypothalamic DiseasesPuberty, PrecociousFertilization in VitroImmunohistochemistryHypophysectomyReceptors, LeptinAdrenocorticotropic HormoneTheca CellsGene Expression RegulationPregnancy TestsDiestrus