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Fig. 2 | BMC Urology

Fig. 2

From: A case of IgG4-related interstitial nephritis with ureteral obstruction: case report and literature review

Fig. 2

A HE staining. Numerous plasma cells are seen in the renal interstitium (× 200). B Masson staining. Renal interstitial mat striatum fibrosis (× 100). C Immunohistochemical staining. IgG4 renal interstitial focal cells were positive, with Several fields more significant than 25/HPF (× 400). D Immunohistochemical staining. IgG is positive for renal interstitial focal cells, IgG4/IgG = 35% (× 400)

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