Pathology In which of the following conditions ” Onion Skin” fibrosis of bileduct is seen A Ulcerative collitis B Primary sclerosing cholangitis C Primary biliary cirrhosis D Cholangiocarcinoma 💡 Explanation In which of the following conditions " Onion Skin" fibrosis of bileduct is seen ✓ Correct Answer: B. Primary sclerosing cholangitis