Chromaffin GranulesChromaffin SystemChromaffin CellsAdrenal MedullaChromograninsCattleCytochrome b GroupCatecholaminesReserpineSynaptic VesiclesExocytosisSecretory VesiclesTransport VesiclesCytoplasmic VesiclesAdrenal GlandsSeminal VesiclesChromogranin ADopamine beta-HydroxylaseCalciumPhenylethanolamine N-MethyltransferaseCell MembraneMicroscopy, ElectronCells, CulturedKineticsVeratridineIntracellular MembranesCOP-Coated VesiclesLiposomesVesicular Transport ProteinsCytoplasmic GranulesMembrane FusionDigitoninBiological TransportPara-Aortic BodiesEndocytosisClathrin-Coated VesiclesNerve Tissue ProteinsCell FractionationDimethylphenylpiperazinium IodidePC12 CellsGolgi ApparatusNorepinephrineElectric CapacitanceNicotineEnkephalin, MethionineTyrosine 3-MonooxygenaseSynaptotagminsAdenosine TriphosphateChromogranin BEpinephrineMembrane PotentialsPyridinium CompoundsSNARE ProteinsClathrinMuscarinePhosphatidylcholinesMolecular Sequence DataEnkephalinsPheochromocytomaEnterochromaffin CellsPhospholipidsOrganellesAmino Acid SequenceAnnexin A7Hydrogen-Ion ConcentrationPotassiumSynaptotagmin IParaganglia, ChromaffinCarrier ProteinsEndosomesTetrabenazineQa-SNARE ProteinsCell Membrane PermeabilityNeuropeptidesCarbonyl Cyanide p-TrifluoromethoxyphenylhydrazoneMembranesBiological Transport, ActiveLipid BilayersMicroscopy, ImmunoelectronCalcium ChannelsNeurotransmitter AgentsBarium