Fig. 3From: Secondary aortoenteric fistula possibly associated with continuous physical stimulation: a case report and review of the literatureHistology of left common iliac artery by Elastica van Gieson stain revealed fibrotic and thickened intima of anastomosed artery exposed to intestinal lumen at edge of fistula (a whole, magnification × 1; b square, magnification × 400). Histology of fistula revealed firm adhesion (arrow) between serosa of intestinal tract and adventitia of artery (asterisk) (c whole, magnification × 1; d square, magnification × 40)Back to article page