Fig. 5From: Toxic and adjuvant effects of silica nanoparticles on ovalbumin-induced allergic airway inflammation in miceCytokines were measured from lung homogenates of mice exposed SNPs alone. a IL-5, b IL-13, c IL-1β, d IFN-γ. Values are expressed as means ± SEM (*P < 0.05). (n = 5 per group)Back to article page