Chromaffin SystemChromaffin CellsChromaffin GranulesCentral Nervous SystemImmune SystemAdrenal MedullaNeuronsAstrocytesCells, CulturedCatecholaminesAdrenal GlandsCattleExocytosisChromograninsChromogranin ADopamine beta-HydroxylasePhenylethanolamine N-MethyltransferaseVeratridineCalciumSecretory VesiclesDigitoninPara-Aortic BodiesDimethylphenylpiperazinium IodideNicotineEnkephalin, MethionineNorepinephrineTyrosine 3-MonooxygenaseEpinephrineMuscarineCytoplasmic GranulesChromogranin BEnkephalinsEnterochromaffin CellsParaganglia, ChromaffinPheochromocytomaIntracellular MembranesAnnexin A7TetrabenazineKineticsReserpinePC12 CellsElectric Capacitance