case_images: PMC2779295_01
case_images: Submucosal blood vessel shows fibrinoid necrosis with neutrophilic infiltrations (H&E, x150).
case_images: jkms-20-899-g001.jpg
case_images: PMC2779295_01_jkms-20-899-g001.jpg
case_images: F1
case_images: Some of the small blood vessels in the submucosa showed fibrinoid necrosis with neutrophilic infiltrations (Fig. 1).