PMC2901610_01
(a) Crescent formation. (b) Granuloma. (c) Vasculitis in medium-sized renal artery.
IJR2010-312159.001.jpg
PMC2901610_01_IJR2010-312159.001.jpg
fig1
The immunofluorescence report was negative for IgG, IgM, IgA, C3, C1, fibrinogen, albumin, or light chains (Figures 1(a), 1(b), and 1(c)). 