Centrifugation, IsopycnicCentrifugation, Density GradientCentrifugationCentrifugation, ZonalCell FractionationMicroscopy, ElectronSubcellular FractionsPovidoneCesiumMolecular WeightTritiumDiatrizoateSucroseUltracentrifugationAcid PhosphatasePhosphotungstic AcidElectrophoresis, Polyacrylamide GelOrganoidsLysosomesCell MembraneNucleotidasesMetrizamideCell SeparationMethodsDigitoninChromatography, GelHydrolasesMembranesVirus CultivationCytoplasmic GranulesLiverThymidineMicrobodiesGlucuronidaseCarbon IsotopesNucleoproteinsKineticsUridineElectron Transport Complex IVRabbitsHexosaminidasesCulture TechniquesDetergentsCell LineSuccinate DehydrogenaseCytochrome ReductasesMicrosomesAmino AcidsPhospholipidsMonoamine OxidaseDNASolubilityOrganellesChloridesDNA, ViralHypergravityCattleHydrogen-Ion ConcentrationMucinsIntracellular MembranesMuramidaseEscherichia coliCells, CulturedLaryngeal NeoplasmsFiltrationMitochondriaMitochondria, LiverRats, Inbred StrainsRNATemperatureProteinsCathepsinsCarbon RadioisotopesCell NucleusHaplorhiniStaining and LabelingMembrane ProteinsProteoglycansImmune SeraCytoplasmSpectrophotometryEndoplasmic ReticulumViral ProteinsCatalaseHot TemperatureGlycoproteinsNucleic Acid HybridizationDNA ReplicationTime FactorsRNA, ViralApolipoproteinsBacterial ProteinsChromatographyFibroblastsSilicon DioxideCricetinaeMacromolecular SubstancesKidneyVirus ReplicationLipoproteins