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Figure 2 | Respiratory Research

Figure 2

From: CXCR3/CXCL10 interactions in the development of hypersensitivity pneumonitis

Figure 2

Immunohistochemistry for CXCR3 in lung biopsy from HP patient: positive marked lymphocytes while negative or weak staining macrophages were also seen in peribronchial space (panel A) and in the setting of non-necrotizing interstitial granuloma (panel B) (original magnification × 50). Note negative or weak staining of macrophages and giant cells forming the central core of the granuloma (inset panel C, original magnification × 100).

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