NeuronsCholinergic NeuronsCholinergic FibersCholine O-AcetyltransferaseNeurons, AfferentMotor NeuronsProsencephalonSeptum PellucidumParasympathetic Nervous SystemSubstantia InnominataSeptum of BrainVesicular Acetylcholine Transport ProteinsAction PotentialsBasal Nucleus of MeynertDiagonal Band of BrocaHippocampusAcetylcholineRibosome Inactivating Proteins, Type 1Dopaminergic NeuronsNerve Growth FactorsCholinergic AgentsGABAergic NeuronsSynaptic TransmissionElectrophysiologyTegmentum MesencephaliPatch-Clamp Techniquesgamma-Aminobutyric AcidAcetylcholinesteraseNerve Tissue ProteinsElectric StimulationSynapsesReceptor, Nerve Growth FactorAxonsCells, CulturedCerebral CortexSeptal NucleiImmunohistochemistryDendritesSpinal CordBrainMembrane PotentialsNeural InhibitionPedunculopontine Tegmental NucleusGanglia, SpinalInterneuronsSensory Receptor CellsReceptors, Nerve Growth FactorPonsAnimals, NewbornRats, WistarOlfactory Receptor NeuronsTetrodotoxinNerve DegenerationCell CountMesencephalonRats, Sprague-DawleyDopamineReceptor, trkAGlutamic AcidNeuropeptidesBrain StemCorpus StriatumTyrosine 3-MonooxygenaseNeurons, EfferentMotor Neuron DiseaseExcitatory Postsynaptic PotentialsHemicholinium 3Models, NeurologicalCatsTime FactorsMice, TransgenicPyramidal CellsBehavior, AnimalGanglia, ParasympatheticMedulla OblongataGangliaMice, Inbred C57BLCholineNerve Growth FactorAfferent PathwaysSerotoninEnteric Nervous SystemStilbamidinesSerotonergic NeuronsGlutamate DecarboxylaseGreen Fluorescent ProteinsMyenteric PlexusNeurotransmitter AgentsSubstantia NigraPresynaptic TerminalsCalciumCalbindin 2S100 Calcium Binding Protein GAnalysis of VarianceVesicular Glutamate Transport Protein 2CalbindinsDose-Response Relationship, DrugAplysiaMice, KnockoutReticular Formation