Indian J Med Microbiol Close
 

Figure 5: Dermis showing a blood vessel with dense perivascular infiltrate of mononuclear cells (lymphocytes and histiocytes) as well as polymorphonuclear leukocytes. Fibrinoid necrosis of the wall of the vessel is present along with swollen endothelium and extravasation of RBCs (H and E stain, ×400)

Figure 5: Dermis showing a blood vessel with dense perivascular infiltrate of mononuclear cells (lymphocytes and histiocytes) as well as polymorphonuclear leukocytes. Fibrinoid necrosis of the wall of the vessel is present along with swollen endothelium and extravasation of RBCs (H and E stain, ×400)