Serous glands and intrahepatic bile duct epithelia presented mucous metaplasia.The mucosa of gallbladder was intact on the whole and appeared slight mucous metaplastic change.

• 结果表明，肝内结石病人肝内胆管壁内粘液腺大量增生，浆液腺及胆管上皮出现粘液化改变；