PMC4216669_01
Glomerulus showing cellular crescent formation (H and E stain x100).
CRIN2014-902089.001.jpg
PMC4216669_01_CRIN2014-902089.001.jpg
fig1
A renal biopsy done revealed focal segmental necrotizing and crescentic glomerulonephritis, pauci-immune type (antimyeloperoxidase associated) with moderate activity and minimal chronicity, minimal tubular atrophy, and interstitial fibrosis (Figure 1).