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