Fig. 1
From: Idiopathic non-cirrhotic portal hypertension: a review
a Paraportal shunting vessel (arrow), herniating into the liver parenchyma. The adjacent portal tract has a bile duct (*), hepatic artery (#) and portal vein (+); PAS staining, 20x. b Phlebosclerosis. In a fibrotic portal tract (arrow), a bile duct (*), hepatic artery (#) and arterialised portal vein (+) are present; haematoxylin and eosin, 20x. c Hypoplastic portal tract in which the lumen of the bile duct (*) is smaller than the diameter of the surrounding hepatocytes; PAS-amylase staining, 40 x. d Nodular regenerative hyperplasia (NRH) with central hyperplasia and an atrophic rim (arrow) in the absence of fibrosis; reticulin staining, 10x