part of part of organ part lobe of liver EMAPA:18306 FMA:13361 MA:0000360 Traditional gross anatomy divided the liver into four lobes based on surface features. The falciform ligament is visible on the front (anterior side) of the liver. This divides the liver into a left anatomical lobe, and a right anatomical lobe. UBERON:0001113 UMLS:C0447541 hepatic lobe liver lobe lobus hepatis some work needs to be done to ensure the child terms of this class have correct isa/partof placement. in MA they are subclasses, in FMA they are parts uberon liver endoderm-derived structure