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. 2012 Sep 18;3(2):e50–e54. doi: 10.2500/ar.2012.3.0030

Figure 3.

Figure 3.

Immunohistochemical demonstration of IL-17A in chronic rhinosinusitis (CRS). The number of cells with IL-17A+ reactions of eosinophilic CRS (ECRS; arrows, right) was significantly more than in non-ECRS (middle) and controls (left).