Chromaffin CellsChromaffin SystemChromaffin GranulesAdrenal MedullaCatecholaminesCattleExocytosisAdrenal GlandsChromograninsChromogranin ADopamine beta-HydroxylaseVeratridineCalciumDimethylphenylpiperazinium IodideCells, CulturedPhenylethanolamine N-MethyltransferaseDigitoninNicotineElectric CapacitanceMuscarineTetrabenazineReceptors, NicotinicVesicular Biogenic Amine Transport ProteinsKineticsEnkephalinsSecretory VesiclesNorepinephrineCalcium ChannelsBariumMembrane Potentialsrab3 GTP-Binding ProteinsSpider VenomsPotassiumCytoplasmic GranulesReserpinePatch-Clamp TechniquesNicotinic AntagonistsCalcium Channel BlockersFura-2omega-Agatoxin IVAPara-Aortic BodiesIntracellular MembranesTyrosine 3-MonooxygenaseAcetylcholineVesicular Monoamine Transport ProteinsCytosolEnkephalin, MethionineEnterochromaffin CellsNerve Tissue ProteinsEpinephrineAdenosine TriphosphateElectrophysiologyMolecular Sequence DataCell MembraneElectric ConductivityAmino Acid SequencePheochromocytomaPC12 CellsIon ChannelsFluorescent DyesChromogranin BSynaptosomal-Associated Protein 25SodiumIon Channel GatingSplanchnic NervesAnnexin A7ProteidaeAdrenal Gland NeoplasmsCell Membrane PermeabilityPituitary Adenylate Cyclase-Activating PolypeptideNeuropeptidesBiological TransportDose-Response Relationship, DrugElectrochemistrySerum Albumin, BovineHerpesvirus 1, BovineFlunarizineNeurosecretionAdrenal CortexMembrane FusionWasp VenomsCalcium RadioisotopesParaganglia, ChromaffinTetanus ToxinR-SNARE ProteinsAmbystomatidaeHexamethonium CompoundsEgtazic AcidSynaptotagmin IMicroscopy, ElectronVesicular Transport ProteinsGanglia, SympatheticInterrenal GlandBotulinum ToxinsIntracellular FluidProtein Kinase CCalcium SignalingMunc18 ProteinsHistamineLeukemia Virus, Bovine