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Fig. 3 | BMC Pulmonary Medicine

Fig. 3

From: Clinicopathological characteristics of IgG4-related lung disease

Fig. 3

Histopathological findings of IgG4-related lung disease. a Dense lymphoplasmacytic cell infiltration and storiform fibrosis can be observed at low magnification (H&E; × 40). b Abundant lymphoplasmacytic cells and fibrosis can be observed at high magnification (H&E; × 200). c Numerous IgG4 + plasma cells are shown (IgG4 immunostaining; × 200). d Numerous IgG + plasma cells are shown (IgG immunostaining; × 200)

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