EpitheliumUreteral DiseasesHydronephrosisUreteral ObstructionUreteroscopyEpithelium, CornealUrographyUreteral CalculiUrinary TractEpithelial CellsSeminiferous EpitheliumRetrocaval UreterRetinal Pigment EpitheliumVesico-Ureteral RefluxUrologic Surgical ProceduresUrinary BladderUrotheliumOlfactory MucosaUrogenital SystemKidneyImmunohistochemistryLithotripsyMuscle, SmoothUreteroscopesRespiratory MucosaIntestinal MucosaUreterostomyUrinary FistulaUrinary DiversionUreteroceleIn Situ HybridizationNephrectomyCarcinoma, Transitional CellTracheaCorneaCystoscopyUrinary CalculiUrologic NeoplasmsMicroscopy, ElectronRetroperitoneal SpaceOrgan Culture TechniquesGuinea PigsDysuriaKidney CalculiMesodermBronchiUroplakin IIICell DifferentiationIndophenolCiliary BodyRetroperitoneal FibrosisRNA, MessengerLaparoscopyMulticystic Dysplastic KidneyTime FactorsConjunctivaVaginal FistulaUrogenital AbnormalitiesKidney CalicesNasal MucosaMice, Inbred C57BLMetaplasiaUrinary CatheterizationKidney TubulesPAX2 Transcription FactorMice, TransgenicKeratin-15UterusRabbitsWnt4 ProteinVisible Human ProjectsKeratinsCells, CulturedMuscle ContractionUrinary Bladder DiseasesUrologic DiseasesPyelonephritisMicroscopy, Electron, ScanningUrinary Bladder NeoplasmsUrinary Tract Physiological PhenomenaMice, KnockoutChondrosarcoma, MesenchymalPelvic NeoplasmsKidney NeoplasmsNephrostomy, PercutaneousSwineMorphogenesisGene ExpressionMucous MembraneColonSignal TransductionMouth MucosaGene Expression Regulation, DevelopmentalEsophagusReverse Transcriptase Polymerase Chain ReactionLungButylscopolammonium BromideVaginaHematuriaMammary Glands, Animal