AutoreceptorsRaphe NucleiReceptors, Serotonin, 5-HT18-Hydroxy-2-(di-n-propylamino)tetralinReceptor, Serotonin, 5-HT1ASerotonin Receptor AgonistsReceptors, SerotoninSulpirideSerotonin 5-HT1 Receptor AgonistsQuinpiroleReceptors, Dopamine D2Serotonin AntagonistsSerotoninPirenzepineReceptor, Serotonin, 5-HT1BReceptor, Muscarinic M2Medial Forebrain BundleGABA-B Receptor AgonistsDopamine AgonistsReceptors, DopamineDopaminePiperoxanReceptors, Dopamine D3GABA-B Receptor AntagonistsPresynaptic TerminalsDopamine AntagonistsReceptors, Adrenergic, alpha-2Receptors, PresynapticSerotonin 5-HT1 Receptor AntagonistsReceptor, Serotonin, 5-HT2BElectric StimulationSerotonin Uptake InhibitorsApomorphineMuscarinic AntagonistsSerotonergic NeuronsReceptors, Histamine H3SaguinusPiperazinesMicrodialysisAdrenergic alpha-2 Receptor AntagonistsRats, Sprague-DawleyPyridinesFluoxetineReceptors, MuscarinicReceptors, GABA-BNeuronsParasympatholyticsLysergic Acid DiethylamideMesencephalonBuspironePhosphinic AcidsGABA AntagonistsPindololBaclofenSpiro CompoundsGallamine TriethiodideCysteic AcidSynaptic TransmissionSynaptosomesDihydroxyphenylalanineAdrenergic alpha-AntagonistsGABA AgonistsNorepinephrine Plasma Membrane Transport ProteinsCorpus StriatumReceptor, Muscarinic M4Dopamine Uptake InhibitorsExcitatory Amino Acid AgonistsTetrahydronaphthalenesAutoradiographyDiaminesReceptors, Metabotropic GlutamateGlutamic AcidNorepinephrineAcetylcholineDopamine Plasma Membrane Transport ProteinsAdrenergic alpha-AgonistsExcitatory Amino Acid AntagonistsHydrazinesBiogenic Monoamines5,7-DihydroxytryptamineExcitatory Postsynaptic PotentialsClonidineSerotonin Plasma Membrane Transport ProteinsHippocampusCitalopramSumatriptanDose-Response Relationship, DrugRats, WistarQuinoxalinesGABA-A Receptor AntagonistsExtracellular SpaceBrainParoxetineOxotremorineSubstantia NigraLocus CoeruleusMuscarinic AgonistsElectrophysiologySynapses4-Butyrolactone