Fig. 4From: Diagnostic and treatment challenge of unrecognized subacute bacterial endocarditis associated with ANCA-PR3 positive immunocomplex glomerulonephritis: a case report and literature review(a) Immune complex glomerulonephritis (IgG+, IgM+, C32+) in the 1st biopsy disappeared in the 2nd biopsy (IgG-, IgM + −, C3 + -). b Renal parenchyma looked normalBack to article page