DendritesReceptors, Serotonin, 5-HT1Receptor, Serotonin, 5-HT1AReceptor, Serotonin, 5-HT2AAutoreceptorsReceptors, Serotonin, 5-HT38-Hydroxy-2-(di-n-propylamino)tetralinSerotonin 5-HT1 Receptor AgonistsReceptor, Serotonin, 5-HT1BReceptors, SerotoninSerotonin Receptor AgonistsNeuronsTegmentum MesencephaliSerotonin AntagonistsReceptor, Serotonin, 5-HT2CRaphe NucleiSerotoninHippocampusShal Potassium ChannelsDopamineSubstantia NigraRats, Sprague-DawleySerotonin 5-HT2 Receptor AntagonistsAxonsCell Adhesion Molecules, Neuron-GliaVentral Tegmental AreaHT29 CellsSerotonin 5-HT2 Receptor AgonistsReceptor, Serotonin, 5-HT1DBuspironePatch-Clamp TechniquesInterneuronsAction PotentialsSynaptic TransmissionSerotonin 5-HT3 Receptor AntagonistsSerotonin 5-HT1 Receptor AntagonistsElectric StimulationReceptors, Dopamine D2MicrodialysisLocus CoeruleusPiperazinesNeostriatumPresynaptic TerminalsPyramidal CellsRats, WistarDipeptidyl-Peptidases and Tripeptidyl-PeptidasesSynapsesPindololgamma-Aminobutyric AcidKv Channel-Interacting ProteinsCorpus StriatumInhibitory Postsynaptic PotentialsMicroscopy, ImmunoelectronFluoxetineNerve Tissue ProteinsPyridinesSerotonin Uptake InhibitorsExcitatory Postsynaptic PotentialsSerotonin 5-HT3 Receptor AgonistsSerotonin 5-HT4 Receptor AgonistsSupraoptic NucleusCell CompartmentationNeural PathwaysEndocytosisMembrane Potentialstau ProteinsCells, CulturedTetrodotoxinSerotonin 5-HT4 Receptor AntagonistsAdrenergic Uptake InhibitorsDopamine AntagonistsNeural InhibitionBrainOrgan Culture TechniquesGlutamic AcidTyrosine 3-MonooxygenaseElectrophysiologyProtein TransportNeocortexAnimals, NewbornDopamine AgonistsCell PolarityGuinea PigsReceptors, N-Methyl-D-AspartateMesencephalonDose-Response Relationship, DrugOxytocinSynaptic VesiclesImmunohistochemistryReceptors, Opioid, muKetanserinCalciumNucleus AccumbensReceptors, GABA-BPotassium ChannelsGABA AntagonistsModels, NeurologicalBrain ChemistryCerebral CortexPurkinje Cells