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。
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；
Endoscopic ultrasound rendezvous for bile duct access using a transduodenal approach: cumulative experience at a single center.
经十二指肠途径的超声内镜交换技术进行胆道插管：单中心的累积经验。
Endoscopic ultrasound rendezvous for bile duct access using a transduodenal approach: cumulative experience at a single center.
经十二指肠途径的超声内镜交换技术进行胆道插管：单中心的累积经验。
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