Fig. 2From: Small bowel varices secondary to chronic superior mesenteric vein thrombosis in a patient with heterozygous Factor V Leiden mutation: a case reporta Abnormal tortuous vessels (arrows) in submucosa, extending into muscularis propria (hematoxylin-eosin, ×2); and b tortuous vessel (arrow) extending into muscularis propria (hematoxylin-eosin, ×4)Back to article page