part of part of contributes to morphology of organ part liver parenchyma endoderm-derived structure liver lobule EMAPA:35499 FMA:14471 MA:0002494 UBERON:0004647 UMLS:C0227518 hepatic lobule lobules of liver lobuli hepatici lobuli hepatis lobulus hepaticus should not be confused with the anatomic lobes of the liver (caudate lobe, quadrate lobe, left lobe, and right lobe), or any of the functional lobe classification systems.[WP] the polygonal structure of the liver that consists of hepatocytes radiating outward from a hepatic vein uberon