CentrifugationCentrifugation, Density GradientCentrifugation, ZonalCentrifugation, IsopycnicCell FractionationMetrizamideMicroscopy, ElectronMolecular WeightSubcellular FractionsPovidoneElectrophoresis, Polyacrylamide GelUltracentrifugationHypergravityCell SeparationFiltrationCell MembraneChromatography, GelKineticsTritiumSucroseOrganoidsCesiumMethodsCattleLiverSolubilityDetergentsChromatographySilicon DioxideNucleotidasesHydrogen-Ion ConcentrationDiatrizoateAcid PhosphataseRabbitsMacromolecular SubstancesLysosomesMicrosomesSpermatozoaMembranesCell LineChemical PrecipitationTemperatureChromatography, DEAE-CelluloseAmino AcidsTriiodobenzoic AcidsCytoplasmic GranulesColloidsCells, CulturedElectrophoresisCarbon IsotopesCell-Free SystemRats, Inbred StrainsOctoxynolMagnesiumPolyethylene GlycolsFreezingEscherichia coliDNAPhospholipidsChromatography, Ion ExchangeMicrobodiesPhosphotungstic AcidErythrocytesMembrane ProteinsProteinsChromatography, AffinityCytoplasmOrganellesBlood Specimen CollectionIntracellular MembranesCell NucleusSuccinate DehydrogenaseRibonucleasesPhosphorus IsotopesCarbohydratesAdenosine TriphosphatasesElectrophoresis, DiscPronaseVirus CultivationImmunodiffusionEvaluation Studies as TopicTime FactorsEdetic AcidSperm MotilityGlucose-6-PhosphataseRNAChemistry Techniques, AnalyticalMolecular Sequence DataChemical FractionationCulture MediaThymidineDialysisProtein BindingBacteriological TechniquesRibosomesViruses, UnclassifiedNucleoproteinsCulture TechniquesCytosolSurface-Active Agents