Figure 3.
The mRNA levels of ALDH1A1 (A), MGST1 (B), and SOD2 (C) in sinonasal tissues of CRSwNP and normal controls. ALDH1A1, aldehyde dehydrogenase 1; CRSwNP, chronic rhinosinusitis with nasal polyps; MGST1, microsomal glutathione S‐transferase 1; mRNA, messenger RNA; SOD2, superoxide dismutase 2; a p < 0.05, b p < 0.01, c p < 0.001.