Fig. 6
From: Effect of PM2.5 exposure on susceptibility to allergic asthma in elderly rats treated with allergens

Effects of PM2.5 on immunoglobulins in the plasma and lung lavage fluid of rats. (A) Plasma samples, (B) lung lavage fluid. The data are presented as the mean ± SD (n = 6), *P < 0.05, **P < 0.01, ***P < 0.001 vs. Sa group. #P < 0.05, ##P < 0.01, ###P < 0.001 vs. As group. &P < 0.05, &&P < 0.01 vs. PO group.