Figure 2. Renal biopsy: Crescentic glomerulonephritis: wide destruction of Bowman’s capsule (red arrow), large semicircumferential cellular crescent (blue arrow) with moderate infiltration by neutrophils and predominant mononuclear leukocytes (green arrow), segmental glomerular sclerosis (yellow arrow) and loss of many capillary loops (yellow arrow). ( H – E )

From

Clinical and Histological Features in Wegener Granulomatosis

Li Cavoli Gioacchino, Passantino Rita, Bono Luisa, Tortorici Calogera, Ferrantelli Angelo, Giammarresi Carlo, Rotolo Ugo

American Journal of Medical Sciences and Medicine. 2013, 1(1), 1-4 doi:10.12691/ajmsm-1-1-1