Centrifugation, IsopycnicMetrizamideCentrifugation, Density GradientCell FractionationCentrifugation, ZonalCentrifugationCesiumMicroscopy, ElectronAcid PhosphataseSubcellular FractionsLysosomesTritiumNucleotidasesHydrolasesCell MembraneSynaptic VesiclesMolecular WeightThymidineLiverElectrophoresis, Polyacrylamide GelCarbon IsotopesDNACell LineTransport VesiclesCytoplasmic VesiclesSeminal VesiclesSecretory VesiclesPovidoneOrganoids