has part has part has_part characteristic of part of has modifier abnormal bile duct morphology abnormal hepatic duct morphology MPheno.ontology Note that part of the hepatic ducts are located within the liver and part is extrahepatic. any structural anomaly of the two canals (left and right) that collect and drain bile from the left and right half of the liver from the biliary ductules and join external to the liver to form the common hepatic duct MP:0009501 morphology abnormal hepatic duct