Case Report

Aortic Dissection Occurring 18 Months after Successful Endovascular Repair in an Anatomically Difficult Case of Abdominal Aortic Aneurysm

Figure 3

(a) The retrieved stent graft. A thin membranous layer covered the luminal surface of the graft. (b) Microscopic examination indicating the presence of a membranous layer, including cellular components lining on the surface (arrows) (hematoxylin and eosin staining). (c) Endothelial cells were observed on the innermost surface of the layer (arrows) (anti-CD34 antibody staining).