Figure 5
From: Proinflammatory role of inducible nitric oxide synthase in acute hyperoxic lung injury

Concentration of thiobarbituric acid reactive substances in BAL from wild-type and iNOS knockout mice after 72 h exposure to 21%, 60%, and >95% O2. Data are mean ± SEM of seven mice for each group. $p < 0.05 vs. iNOS knockout mice.