FiltrationGlomerular Filtration RateMaterials TestingChromatography, GelMolecular WeightKidneyDental MaterialsBiocompatible MaterialsChromatography, Ion ExchangeElectrophoresis, Polyacrylamide GelCreatinineKidney Function TestsKidney DiseasesInulinGlomerular Filtration BarrierKineticsAmino AcidsKidney GlomerulusHydrogen-Ion ConcentrationDental Impression MaterialsRenal CirculationFiltering SurgeryMicropore FiltersCystatin CChromatographyChromatography, AffinityTime FactorsUltrafiltrationRenal Insufficiency, ChronicTechnetium Tc 99m PentetateAlbuminuriaMolecular Sequence DataSubstrate SpecificityChromatography, High Pressure LiquidAmino Acid SequenceRabbitsManufactured MaterialsIothalamic AcidChromatography, DEAE-CelluloseIsoelectric FocusingMicroscopy, ElectronProteinuriaCattleTeaching MaterialsKidney Failure, ChronicTemperatureSurface PropertiesPodocytesIsoelectric PointRetrospective StudiesKidney TubulesConstruction MaterialsNatriuresisNephronsMacromolecular SubstancesMicroscopy, Electron, ScanningCarbohydratesSolubilityUltracentrifugationBlood PressureImmunodiffusionRenal InsufficiencyIohexolReproducibility of ResultsEscherichia coliPolymersSensitivity and SpecificityDiuresisHot TemperatureMethodsWater MicrobiologyChemistryComposite ResinsRenal Plasma FlowFollow-Up StudiesProspective StudiesDurapatiteChemical PhenomenaTreatment OutcomeCentrifugation, Density GradientCapillary PermeabilityBiomimetic MaterialsDogsEdetic AcidDiabetic NephropathiesCystatinsChemical PrecipitationSwineLiverRisk FactorsBiological MarkersProtein BindingSodiumWater PurificationElectrophoresis, DiscRats, Inbred StrainsAcrylic ResinsNephrectomyWaterCentrifugation