Microscopically, extrahepatic biliary atresia leads to this appearance in the liver, with numerous brown-green bile plugs, bile duct proliferation (seen at lower center), and extensive fibrosis.
镜下见，肝外胆道闭锁导致肝脏大量黄绿色胆栓、假胆管增生(见于下面的中央)、广泛纤维化。
2
If the cross section area of the two branching ducts are different, the Included angle on the smaller branch duct against the extended center line is usually bigger.
若分枝管的截面积大小不同，则细支管与母管中心延长线间的夹角较大；
3
Endoscopic ultrasound rendezvous for bile duct access using a transduodenal approach: cumulative experience at a single center.