Receptors, GonadotropinReceptors, LHChorionic GonadotropinGonadotropinsReceptors, FSHLuteinizing HormoneChorionic Gonadotropin, beta Subunit, HumanFollicle Stimulating HormoneThecomaGonadotropins, PituitaryOvaryGonadotropins, EquineLeydig CellsOvarian FollicleReceptors, ThyrotropinEstradiolGranulosa CellsMorphinansCannabinoid Receptor AgonistsGonadotropin-Releasing HormoneLeydig Cell TumorTestosteroneProgesteroneDose-Response Relationship, DrugTestisEstrogen AntagonistsSelective Estrogen Receptor ModulatorsReceptors, Cell SurfacePiperidinesCorpus LuteumLigandsCyclic AMPReceptors, Opioid, deltaOvulationMolecular Sequence DataRaloxifeneGlycoprotein Hormones, alpha SubunitAmino Acid SequencePituitary GlandRNA, MessengerReceptor, Adenosine A1Follicle Stimulating Hormone, beta SubunitReceptor, Cannabinoid, CB1SwineReceptors, Opioid, muCannabinoidsRats, Sprague-DawleyCell LineLuteinizing Hormone, beta SubunitCattleEstrogen Receptor betaHormone AntagonistsPregnancyBinding, CompetitiveTamoxifenCells, CulturedChoriocarcinomaKineticsOvulation InductionEstrogen Receptor alphaHypogonadismPituitary Hormone-Releasing HormonesReceptors, LHRHReceptors, EstrogenSignal TransductionGene ExpressionStructure-Activity RelationshipDopamine AgonistsSexual MaturationGonadotrophsPituitary Gland, AnteriorInhibinsBinding SitesLeuprolideFertility Agents, FemaleProtein BindingEstrusMenotropinsSuperovulationProestrusModels, MolecularFollicular PhaseProlactinDopamine AntagonistsNarcotic AntagonistsRats, WistarExcitatory Amino Acid AntagonistsTrophoblastic NeoplasmsOvariectomyFertilization in VitroNeurokinin-1 Receptor AntagonistsRadioimmunoassayGABA AgonistsRats, Inbred StrainsRadioligand Assay