UreaBile DuctsPancreatic DuctsThoracic DuctCommon Bile DuctCystic DuctSalivary DuctsBlood Urea NitrogenBile Duct DiseasesWolffian DuctsBile Ducts, ExtrahepaticMullerian DuctsHepatic Duct, CommonKidney Tubules, CollectingNasolacrimal DuctEjaculatory DuctsKidney MedullaVitelline DuctLacrimal Duct ObstructionEndolymphatic DuctCholangiopancreatography, Endoscopic RetrogradeAmmoniaGallstonesCholangiographyCommon Bile Duct NeoplasmsUreaseCholestasisAdenoma, Bile DuctKidney Concentrating AbilityNitrogenUrea Cycle Disorders, InbornCochlear DuctCholestasis, ExtrahepaticKidneyAquaporin 2LigationCholecystectomy, LaparoscopicAquaporinsCholelithiasisMembrane Transport ProteinsProtein DenaturationLiverPancreatitisCholangitisSphincterotomy, EndoscopicSalivary Duct CalculiAquaporin 6Osmolar ConcentrationBiliary Tract Surgical ProceduresVasopressinsJaundice, ObstructiveBiliary TractBiliary Tract DiseasesPancreasCholedocholithiasisCreatinineHydrogen-Ion ConcentrationGallbladderSubmandibular GlandAmpulla of VaterBicarbonatesImmunohistochemistryRats, Sprague-DawleyDietary ProteinsWater-Electrolyte BalanceKidney CortexCholedochal CystArginaseLymphKidney TubulesSodiumChylothoraxAmino AcidsWaterTime FactorsEpitheliumArgininosuccinate SynthasePancreatic DiseasesDrainage