Macromolecular SubstancesDextransProteinsFluorescein-5-isothiocyanateSerum Albumin, BovineFicollDiffusionCapillary PermeabilityNucleic AcidsPolymersBiological TransportBiopolymersDrug Delivery SystemsModels, MolecularMicroscopy, ElectronPermeabilityProteoglycansKineticsDNAGlycosaminoglycansNuclear PoreModels, BiologicalHorseradish PeroxidaseMolecular WeightCell Membrane PermeabilityProtein ConformationSulfatesMolecular ConformationSolutionsModels, ChemicalFluorescent DyesParticle SizeMathematicsProtein BindingRNACattleFluoresceinsCryoelectron MicroscopyStatic ElectricityAlbuminsViscosityEndocytosisPovidoneThermodynamicsGlucosamineDendrimersCrystallizationBiophysicsExtracellular MatrixBiophysical PhenomenaElectron Microscope TomographyCells, CulturedWaterPolyethylene GlycolsDrug CarriersChromatography, GelGlycoproteinsCollagenHydrogen-Ion ConcentrationCell MembraneNuclear Pore Complex ProteinsTemperatureHyaluronic AcidPolystyrenesPhonophoresisMicroscopy, FluorescenceMuramidaseMolecular Sequence DataPolylysinePlasmodesmataComputer SimulationTritiumTime FactorsSurface PropertiesBasement MembraneScattering, Small AngleBinding SitesExtravasation of Diagnostic and Therapeutic MaterialsColloidsSulfur RadioisotopesBacterial ProteinsNanotechnologyRabbitsCytoplasmMagnetic Resonance SpectroscopyExtracellular Matrix ProteinsCell LineElectroosmosisElectrophoresis, Polyacrylamide GelCrystallography, X-RayElectroporationSerum AlbuminGelsSolventsInorganic ChemicalsChondroitin Sulfate ProteoglycansKidney GlomerulusLiposomesAlgorithmsMicroscopy, Atomic Force