Chromaffin CellsChromaffin SystemChromaffin GranulesAdrenal MedullaSecretory VesiclesCytoplasmic GranulesChymasesCattleMast CellsCatecholaminesExocytosisChromograninsAdrenal GlandsSerine EndopeptidasesChromogranin ACalciumVeratridineDimethylphenylpiperazinium IodideCells, CulturedElectric Capacitancerab3 GTP-Binding ProteinsDigitoninNicotineSpider VenomsMuscarineReceptors, NicotinicDopamine beta-Hydroxylaseomega-Agatoxin IVACalcium ChannelsKineticsChromogranin BMembrane PotentialsBariumEnkephalinsPatch-Clamp TechniquesPotassiumCalcium Channel BlockersFura-2Nicotinic AntagonistsPhenylethanolamine N-MethyltransferaseNorepinephrineCytosolCell MembraneVesicular Biogenic Amine Transport ProteinsAcetylcholineElectric ConductivityTetrabenazineNerve Tissue ProteinsFluorescent DyesElectrophysiologyIon ChannelsAdenosine TriphosphatePC12 CellsMicroscopy, ElectronSodiumIntracellular MembranesIon Channel GatingMolecular Sequence DataReserpineAmino Acid SequenceVesicular Monoamine Transport ProteinsDose-Response Relationship, DrugSecretogranin IIMicroscopy, ImmunoelectronEnterochromaffin CellsNeurosecretory SystemsBiological TransportParotid GlandProinsulinTyrosine 3-MonooxygenaseIslets of LangerhansCell FractionationCarboxypeptidase HGolgi ApparatusMembrane FusionPituitary Gland, AnteriorPara-Aortic BodiesNeuropeptidesHistocytochemistrySynaptosomal-Associated Protein 25Thiamine PyrophosphatasePheochromocytomaEpinephrineCell DegranulationPituitary GlandEnkephalin, MethionineVesicular Transport ProteinsSynaptotagminsInsulinomaExocrine GlandsR-SNARE ProteinsCell Membrane PermeabilityWasp VenomsMembrane ProteinsImmunohistochemistrySubcellular FractionsNeuroendocrine CellsSerum Albumin, BovineAdrenal Gland NeoplasmsProprotein Convertase 2