Kidney Tubules, ProximalKidney TubulesMalpighian TubulesKidney Tubules, DistalKidney Tubules, CollectingNephronsKidneyKidney CortexTestisAbsorptionSpermatogenesisSertoli CellsBicarbonatesSodiumSodium-Hydrogen AntiporterRabbitsLoop of HenleMicroscopy, ElectronMicrovilliKidney MedullaBiological TransportSeminiferous EpitheliumOpossumsRhodniusRats, Sprague-DawleySodium-Potassium-Exchanging ATPasep-Aminohippuric AcidImmunohistochemistryCloacaInulinDiuresisChloridesKidney GlomerulusPuncturesLLC-PK1 CellsBiological Transport, ActiveEpitheliumPerfusionSodium Chloride SymportersKidney Concentrating AbilityPotassiumCell MembraneEpithelial CellsSpermatogoniaRNA, MessengerWater-Electrolyte BalanceEpididymisSpermatidsAmilorideDentinOrganic Anion Transport Protein 1Aminohippuric AcidsSpermatozoaKillifishesAcid-Base EquilibriumSodium-Phosphate Cotransporter Proteins, Type IIaTissue DistributionRete TestisSodium-Phosphate Cotransporter ProteinsOuabainCells, CulturedBody FluidsKidney Tubular Necrosis, AcuteAlkalosisSodium ChlorideKidney DiseasesAcute Kidney InjuryDiynesHydrogen-Ion ConcentrationRats, WistarRats, Inbred StrainsCarrier ProteinsProbenecidAquaporin 1HistocytochemistrySymportersOrganoidsFanconi SyndromeKidney Cortex NecrosisAquaporinsPolycystic Kidney DiseasesIon TransportAcidosis, Renal TubularOsmolar ConcentrationNephritis, InterstitialDiureticsHeymann Nephritis Antigenic ComplexOrgan SizeFurosemideSodium-Bicarbonate SymportersGlomerular Filtration RateMicrotubulesKidneys, ArtificialAcidosisFluorescent Antibody TechniqueCell LineDogsCalciumNatriuresisMicroscopy, Immunoelectron