Rapidly Progressive Glomerulonephritis (Pauci-Immune)
Rapidly Progressive Glomerulonephritis (Pauci-Immune)
Rapidly Progressive Glomerulonephritis (Pauci-Immune)

    Pauci-immune disease is characterized by crescent formation with fibrinoid necrosis and negative immunofluorescence staining (Jones silver stain, ×400).

Image provided by Agnes Fogo, MD, and the American Journal of Kidney Diseases' Atlas of Renal Pathology (see www.ajkd.org).