Hormone AntagonistsEstrogen AntagonistsEstrogensGonadotropin-Releasing HormoneReceptors, EstrogenEstradiolHormones, Hormone Substitutes, and Hormone AntagonistsEstrogen Receptor alphaBisoprololNitromifeneNafoxidineLuteinizing HormoneVascular HeadachesTamoxifenEstradiol AntagonistsEstradiol CongenersEstrogen Receptor betaAnisolesSermorelinNaltrexoneSelective Estrogen Receptor ModulatorsFollicle Stimulating HormoneClomipheneRats, Sprague-DawleyStyrenesOvariectomyEstrogens, Conjugated (USP)Breast NeoplasmsReceptors, Adrenergic, betaAdrenergic beta-AntagonistsUterusPolyunsaturated AlkamidesTestosteroneCalcium Channel BlockersGrowth Hormone-Releasing HormoneOvulation InductionTime FactorsProgesteroneRNA, MessengerFollicular PhaseOligopeptidesHormonesPituitary GlandReceptors, LHRHOrgan SizeEstrogens, CatecholFertilization in VitroChorionic GonadotropinTestisGrowth HormoneDose-Response Relationship, DrugThyroid HormonesEstrogens, Non-SteroidalDopamine AntagonistsExcitatory Amino Acid AntagonistsRats, Inbred StrainsNeurokinin-1 Receptor AntagonistsGonadal Steroid HormonesInjections, SubcutaneousNarcotic AntagonistsHistamine H2 AntagonistsInterleukin 1 Receptor Antagonist ProteinPregnancyMuscarinic AntagonistsReceptors, ProgesteronePiperidinesParathyroid HormoneGABA AntagonistsHistamine H1 AntagonistsAromatasePurinergic P1 Receptor AntagonistsDiethylstilbestrolRats, WistarHistamine AntagonistsEstroneNicotinic AntagonistsAdenosine A2 Receptor AntagonistsSignal TransductionAdrenergic alpha-1 Receptor AntagonistsPurinergic P2 Receptor AntagonistsCells, CulturedSerotonin 5-HT3 Receptor AntagonistsAdrenocorticotropic HormoneReceptors, Thyroid HormonePostmenopauseSerotonin 5-HT2 Receptor AntagonistsHuman Growth HormoneBinding, CompetitiveHormone Replacement TherapyProgestinsAngiotensin Receptor AntagonistsAdenosine A1 Receptor AntagonistsLeukotriene AntagonistsLigandsPituitary HormonesRadioligand AssayGene Expression RegulationAdrenergic alpha-2 Receptor AntagonistsProlactinAdrenergic Antagonists