Kidney TubulesKidney Tubules, ProximalKidneyKidney Tubules, CollectingKidney MedullaMedulla OblongataKidney CortexNephronsKidney Tubules, DistalGlutamineMalpighian TubulesSodium-Potassium-Exchanging ATPaseEpitheliumKidney DiseasesGluconeogenesisTissue DistributionMicroscopy, ElectronKidney TransplantationEpithelial CellsDogsImmunohistochemistryRNA, MessengerAcute Kidney InjuryCell LineMolecular Sequence DataKidney Concentrating AbilityKidney GlomerulusKidney Failure, ChronicPolycystic Kidney DiseasesKidney NeoplasmsRats, Sprague-DawleyKidney Function TestsLoop of HenleKidney CalculiGlomerular Filtration RatePolycystic Kidney, Autosomal DominantSodiumRabbits