Figure 2From: Over-expression of glutamine synthase in focal nodular hyperplasia (part 1): Early stages in the formation support the hypothesis of a focal hyper-arterialisation with venous (portal and hepatic) and biliary damageMacroscopic view (A, B) of the nodule (formalin fixed tissue). Then nodule appears slightly clearer than the surrounding liver parenchyma (dotted line).Back to article page