Fig. 4From: Gingival hyperplasia as first sign of recurrence of granulomatosis with polyangiitis (Wegener’s granulomatosis): case report and review of the literatureHistology of chronic, florid inflammation with stratified epithelium, parakeratosis, increased capillarization and intraepithelial neutrophilic granulocyte infiltration stained with hematoxylin and eosin (PAS, magnification: 100-fold)Back to article page