Fig. 2
From: Evaluation of diagnostic criteria for IgG4-related tubulointerstitial nephritis
Histological features and immunohistochemistry findings of case twelve. a) Multi-focal fibrosis with obliteration of several tubules (×40) HE. b) Isolated glomeruli in the middle of fibrosis (×100) PAM. c) IgA deposits in mesengium (×200) IF. d) Multi-focally distributed plasma cells by CD138 test (×100) IHC. e) Focally scattered IgG4 positive cells by IgG4 test (×100) IHC. f) IgG4 test (×200) IHC