Sympathetic Nervous SystemSympathetic Fibers, Postganglionic3-IodobenzylguanidineAdrenergic FibersSympathectomy, ChemicalStellate GanglionSweat GlandsSympathectomyGanglia, SympatheticGangliaGanglionectomySuperior Cervical GanglionHeartDenervationRetinal Ganglion CellsEphedrineAutonomic Nervous System DiseasesGanglia, SpinalSalivary GlandsNorepinephrineSubmandibular GlandBasal GangliaHydroxydopaminesIodobenzenesGanglia, AutonomicParasympathetic Nervous SystemTrigeminal GanglionSplanchnic NervesGanglia, ParasympatheticTyrosine 3-MonooxygenaseNerve Growth FactorNaphthylvinylpyridineMammary Glands, AnimalExocrine GlandsOxidopamineGanglia, SensoryParasympathectomyAxonsNeurons, EfferentNeuronsMetipranololNerve Growth FactorsDihydroergotamineSemaphorin-3AAnimals, NewbornAdrenal GlandsSympathomimeticsSympatholyticsElectric StimulationNADH Tetrazolium ReductaseCatecholaminesParotid GlandRadiopharmaceuticalsTyramineRats, Sprague-DawleyPure Autonomic FailureGuanethidineIodine RadioisotopesNeuropeptide YReceptors, AdrenergicSpiral GanglionNorepinephrine Plasma Membrane Transport ProteinsNerve EndingsNodose GanglionAutonomic Nervous SystemAtropineImmunohistochemistryTomography, Emission-ComputedSebaceous GlandsSublingual GlandDesipramineReceptors, Adrenergic, betaGanglia, InvertebrateHarderian GlandNerve FibersMyocardiumAdrenergic AntagonistsRats, WistarTime FactorsCatsNeurons, AfferentRats, Inbred StrainsReceptors, Adrenergic, beta-1Pineal GlandGeniculate GanglionReserpineSalivary Gland NeoplasmsDogsAdrenergic alpha-AntagonistsDiabetic NeuropathiesAutonomic Fibers, PreganglionicRNA, MessengerEpinephrineBasal Ganglia DiseasesPropranololTomography, Emission-Computed, Single-PhotonHeart RateThallium RadioisotopesPhentolamineAdrenergic alpha-Agonists