Kidney TubulesKidney Tubules, ProximalKidneyKidney Tubules, CollectingKidney CortexNephronsKidney Tubules, DistalKidney MedullaGlutamineMalpighian TubulesSodium-Potassium-Exchanging ATPaseEpitheliumKidney DiseasesGluconeogenesisKidney TransplantationTissue DistributionMicroscopy, ElectronEpithelial CellsDogsImmunohistochemistryAcute Kidney InjuryCell LineRNA, MessengerMolecular Sequence DataKidney Failure, ChronicKidney GlomerulusPolycystic Kidney DiseasesKidney NeoplasmsKidney Function TestsKidney CalculiPolycystic Kidney, Autosomal DominantKidney Concentrating AbilityGlomerular Filtration Rate