5,7-Dihydroxytryptamine5,6-DihydroxytryptamineDihydroxytryptaminesSerotonin AgentsSerotoninFenclonineTryptaminesIproniazidBrain ChemistryRaphe NucleiBiogenic AminesSerotonin Antagonistsp-ChloroamphetamineHydroxyindoleacetic AcidSerotonin Uptake InhibitorsMethyltyrosinesLysergic Acid Diethylamide8-Hydroxy-2-(di-n-propylamino)tetralinDesipramineReceptors, SerotoninBiogenic MonoaminesTryptophan HydroxylaseInjections, IntraventricularBrainFluoxetineBrain InjuriesBehavior, AnimalDopamineBrain NeoplasmsNorepinephrineCitalopramParoxetineNeuronsRats, Sprague-DawleyAdrenergic Uptake InhibitorsBrain Mapping