ANATOMY,IntrahepaticBiliaryTractExtrahepaticBiliaryTractThegallbladderOddissphincter,ANATOMY,IntrahepaticBiliaryTract,毛细胆管,小叶间胆管,肝段胆管,肝叶胆管,左右肝管,三级二级一级,AnatomyoftheBiliarySystemanditsRelationshiptoSurroundingStructures,左右肝管Theleftandrighthepaticducts左：2.5-4cm,右：1-3cm肝总管Thecommonhepaticduct长：2-4cm,直径：0.4-0.6cm副肝管：,胆总管（Thecommonbileduct）长：7-9cm，直径：0.6-0.8cm，1cm病理分段：十二指肠上段、后段、胰腺段、十二指肠壁内段,胆管、门静脉和肝动脉的关系,AnatomyoftheBiliarySystemanditsRelationshiptoSurroundingStructures,胆囊（Thegallbladder）分
