Fig. 2From: Membranoproliferative glomerulonephritis with predominant IgG2 and IgG3 deposition in a patient with IgG4-related diseaseImmunofluorescence staining for immunoglobulin and complement. Glomerular depositions of IgG (3+), IgA (1+), IgM (1+), C3 (2+), C1q (3+) and fibrinogen (1+) are evident in the mesangial area and capillary loopBack to article page