Review
Copyright ©2007 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 7, 2007; 13(25): 3409-3416
Published online Jul 7, 2007. doi: 10.3748/wjg.v13.i25.3409
Figure 1
Figure 1 Normal histological layer of bile duct wall. A: Normal extrahepatic bile duct; B: Normal intrahepatic bile duct. Bile duct is lined by a single layer of columnar cells and its wall has a fibromuscular layer (HE, × 100). m: mucosa layer, fm: fibromuscular layer.