UreaBlood Urea NitrogenWaterOsmosisSolutionsBetaineOsmolar ConcentrationBiological TransportDialysis SolutionsOsmotic PressurePeritoneumAmino Acids, DiaminoSodium ChloridePermeabilityMembrane Transport ProteinsDiffusionAmmoniaKidney Concentrating AbilityUreaseMannitolNitrogenCell Membrane PermeabilityHemodialysis SolutionsAquaporinsPeritoneal DialysisKidney MedullaUltrafiltrationUrea Cycle Disorders, InbornCreatinineSucroseSolventsPeritoneal Dialysis, Continuous AmbulatoryMembranes, ArtificialKidneySodiumModels, BiologicalHemodiafiltrationKineticsProtein DenaturationBiological Transport, ActiveGlycerolHydrogen-Ion ConcentrationIndicanAmino AcidsUremiaThermodynamicsCresolsMethylaminesHypertonic SolutionsInulinDiuresisBody WaterRenal DialysisKidney Tubules, CollectingKidney Failure, ChronicHydrostatic PressureAquaporin 1PotassiumElectrolytesAquaglyceroporinsSkates (Fish)VasopressinsModels, ChemicalTemperatureSerum Albumin, Radio-IodinatedDextransSolubilityAquaporin 3GlucoseTrehaloseConvectionFluoresceinMolecular Sequence DataSaltsDietary ProteinsGuanidineTime FactorsSorbitolKidneys, ArtificialCattleSolute Carrier Family 12, Member 4MathematicsToxins, BiologicalProlineAbsorptionDehydrationCarrier ProteinsGlycolsArginaseAmino Acid SequenceProtein ConformationThioureaSerum AlbuminUrine