Fig. 10From: Successful surgical management of mesenteric inflammatory veno-occlusive diseaseThe arteries and veins penetrating through muscularis propirae. Vein showing phlebitis with fibrinoid necrosis, but arteries were normal (a, hematoxylin/eosin [HE] stain, black arrow: artery, yellow arrow: vein). Magnified image shows phlebitis with fibrinoid necrosis (b, HE stain). A recanalized finding of a thick vein was observed at the subserosal layer (c, HE stain). Prominent stenosis was observed in the recanalized vein (d, Elastica van Gieson stain)Back to article page