GonadotropinsChorionic GonadotropinFollicle Stimulating HormoneLuteinizing HormoneChorionic Gonadotropin, beta Subunit, HumanReceptors, GonadotropinGonadotropins, PituitaryGonadotropin-Releasing HormoneGonadotropins, EquineHormonesThyroid HormonesHormone AntagonistsPituitary GlandEstradiolGlycoprotein Hormones, alpha SubunitReceptors, LHOvaryProgesteroneTestosteroneGonadal Steroid HormonesOvulationFollicle Stimulating Hormone, beta SubunitParathyroid HormoneLuteinizing Hormone, beta SubunitPregnancyReceptors, FSHPituitary Hormone-Releasing HormonesDose-Response Relationship, DrugAdrenocorticotropic HormonePituitary HormonesOvarian FollicleReceptors, LHRHHuman Growth HormoneProlactinReceptors, Thyroid HormoneRats, Sprague-DawleyPituitary Gland, AnteriorGranulosa CellsHypogonadismOvulation InductionDopamine AntagonistsTestisExcitatory Amino Acid AntagonistsNeurokinin-1 Receptor AntagonistsChoriocarcinomaSexual MaturationLeydig CellsNarcotic AntagonistsRNA, MessengerHistamine H2 AntagonistsInhibinsOvariectomyHypothalamic HormonesCorpus LuteumInterleukin 1 Receptor Antagonist ProteinRadioimmunoassayEstrusGonadotrophsRats, WistarMuscarinic AntagonistsCells, CulturedLeuprolideHypothalamusTime FactorsCorticotropin-Releasing HormoneFollicular PhaseFertility Agents, FemaleTriiodothyronineProestrusThyrotropinGABA AntagonistsPituitary Hormones, AnteriorMenotropinsRats, Inbred StrainsHistamine H1 AntagonistsPiperidinesSuperovulationCyclic AMPSteroidsJuvenile HormonesPurinergic P1 Receptor AntagonistsGonadal HormonesAnti-Mullerian HormoneHormone Replacement TherapyGrowth Hormone-Releasing HormoneCastrationEstrogensMolecular Sequence DataHistamine AntagonistsHypophysectomyNicotinic AntagonistsAdenosine A2 Receptor AntagonistsPeptide HormonesAdrenergic alpha-1 Receptor AntagonistsCattleSignal TransductionPurinergic P2 Receptor AntagonistsThyroxineFertilization in VitroOrchiectomy