Fig. 1From: Clinicopathological analysis of proliferative glomerulonephritis with monoclonal IgG deposits in 5 renal allograftsRenal biopsy findings in the renal allograft of Patient 1. a Classic MPGN-pattern is obvious in this allograft biopsy (PAS × 200). b Masson staining showed a few fuchsinophilic immune-complexes. c-h IF profiles: positive IgG (c), IgG3 (d), C3 (g), C1q (h), kappa (e) and negative lambda (f) staining that were similar to the native kidney biopsy IF results. i EM showed electron-dense deposits along the GBMBack to article page