SerotoninCentral Nervous SystemSerotonin Plasma Membrane Transport ProteinsReceptors, SerotoninReceptor, Serotonin, 5-HT2AReceptor, Serotonin, 5-HT1ASerotonin Uptake InhibitorsNervous SystemSerotonin AntagonistsReceptor, Serotonin, 5-HT2CReceptor, Serotonin, 5-HT2BReceptors, Serotonin, 5-HT2Serotonin AgentsReceptor, Serotonin, 5-HT1BSerotonin Receptor AgonistsReceptors, Serotonin, 5-HT1Serotonin SyndromeSerotonin 5-HT2 Receptor AntagonistsCentral Nervous System DiseasesPeripheral Nervous SystemReceptors, Serotonin, 5-HT3Serotonin 5-HT2 Receptor AgonistsTryptophan HydroxylaseReceptors, Serotonin, 5-HT4Serotonin 5-HT1 Receptor AgonistsEnteric Nervous SystemBrainSerotonin 5-HT1 Receptor AntagonistsCentral Nervous System NeoplasmsAutonomic Nervous SystemNeuronsHydroxyindoleacetic AcidNervous System Physiological PhenomenaSympathetic Nervous SystemFluoxetineSerotonergic Neurons5-HydroxytryptophanCitalopramKetanserinRaphe NucleiCentral Nervous System InfectionsNervous System DiseasesNervous System NeoplasmsNerve Tissue ProteinsParoxetineMethysergide8-Hydroxy-2-(di-n-propylamino)tetralinFenclonineSpinal Cord5,7-DihydroxytryptamineRats, Sprague-DawleyReceptor, Serotonin, 5-HT1DBiogenic MonoaminesCentral Nervous System Viral DiseasesSerotonin 5-HT3 Receptor AntagonistsBehavior, AnimalDopamineCentral Nervous System AgentsAxonsBrain ChemistryNeurogliaVasculitis, Central Nervous SystemAntidepressive AgentsImmunohistochemistryDose-Response Relationship, DrugTime FactorsMolecular Sequence DataNeurotransmitter AgentsFenfluramineNorepinephrineMice, Inbred C57BLGene Expression Regulation, DevelopmentalIn Situ HybridizationTrauma, Nervous SystemAntidepressive Agents, Second-GenerationCinanserinMyelin SheathGanglia, InvertebrateN-Methyl-3,4-methylenedioxyamphetamineMembrane Transport ProteinsMice, KnockoutCentral Nervous System Fungal InfectionsMonoamine OxidaseTryptaminesRNA, MessengerAutonomic Nervous System DiseasesOctopamineFluvoxamineDisease Models, AnimalPeripheral NervesAmphetaminesSignal TransductionCells, CulturedAntidepressive Agents, TricyclicLysergic Acid DiethylamideAmino Acid SequenceBiogenic AminesParasympathetic Nervous SystemGangliaCyproheptadine