Bihary cholesterol,total bile acids and phospholipids were measured by kits,and the expression of ABCG5 and ABCG8 detected by real-time PCR.

• 测定胆汁胆固醇、胆汁酸和磷脂含量； Real-time PCR测定胆囊黏膜中ABCG5和ABCG8的表达量。