Centrifugation, Density GradientCell FractionationBone DensityCentrifugation, IsopycnicTriiodobenzoic AcidsMetrizamideMolecular WeightMicroscopy, ElectronCentrifugation, ZonalUltracentrifugationPovidonePopulation DensityCell SeparationElectrophoresis, Polyacrylamide GelKineticsCell MembraneSubcellular FractionsSucroseCentrifugationLipoproteins, LDLCesiumChromatography, GelTritiumHydrogen-Ion ConcentrationLipoproteins, HDLRabbitsLiverDetergentsTime FactorsLipoproteinsCell LineCells, CulturedDensitometryElectrophoresisSilicon DioxideCattleCholesterolOctoxynolOrganoidsSolubilityMolecular Sequence DataLipoproteins, VLDLMacromolecular SubstancesTemperatureMembrane ProteinsBiological TransportLysosomesDiatrizoateApolipoproteinsModels, BiologicalCell CountMethodsDenaturing Gradient Gel ElectrophoresisChromatographyNucleotidasesDNAMembrane MicrodomainsPhospholipidsCytoplasmic GranulesErythrocytesRats, Inbred StrainsAmino AcidsOrganellesChloridesEscherichia coliIntracellular MembranesSpermatozoaFicollAmino Acid SequenceFiltrationMembranesCarrier ProteinsElectrophoresis, Agar GelChemical FractionationRNA, MessengerChemical PrecipitationCarbon IsotopesMicrosomesCricetinaePhosphorus IsotopesPolyribosomesProteinsLipidsCytosolPolyethylene GlycolsBiological Transport, ActiveBase SequenceThymidineCell CompartmentationMagnesiumMutationCell NucleusCytoplasmProtein BindingSpecies SpecificityCalciumImmune SeraGolgi ApparatusUridineCulture Techniques