UltrafiltrationNephronsKidney GlomerulusPuncturesGlomerular Filtration RateSaralasinRenal CirculationKidneyHemodynamicsDialysis SolutionsPeritoneumHemofiltrationHemodiafiltrationPeritoneal DialysisPeritoneal Dialysis, Continuous AmbulatoryDialysisHemodialysis SolutionsKidney Tubules, DistalGlucansKidney TubulesKidney Failure, ChronicAbsorptionKidney Tubules, ProximalUreaReproducibility of ResultsFiltrationWater-Electrolyte BalanceLoop of HenleRenal DialysisInulinSodiumMicropore FiltersWater-Electrolyte ImbalanceKidney Tubules, CollectingMembranes, ArtificialBiological TransportPermeabilityTime FactorsAnuriaGlucoseOsmosisHydrostatic PressureDiffusionCreatininePeritonitisDiureticsAscitic FluidBlood ProteinsPeritoneal FibrosisPlasma VolumeBody WaterLymphatic SystemBicarbonatesOsmolar ConcentrationSerum AlbuminFractional PrecipitationBlood VolumeUreterHydrogen-Ion ConcentrationPeritoneal DiseasesPeritoneal CavityModels, BiologicalKidney MedullaWaterMolecular WeightBody FluidsBlood PressureKidney CortexUltracentrifugationCardio-Renal SyndromeOsmotic Pressure