Two-stage treatment of an unusual haemobilia caused by intrahepatic pseudoaneurysm

Figure 3 Histological findings revealing that the intrahepatic artery had ruptured into the intrahepatic bile duct (arrows). a: artery; b: bile duct. The inner membrane, elastic laminae, and tunica media of the artery could not be detected at the side of rupture (arrowhead). A: HE stain, × 10; B: Elastica van Gieson stain, × 10.