From: Proinflammatory role of inducible nitric oxide synthase in acute hyperoxic lung injury
 |  | 21% O2 | 60% O2 | >95% O2 |
---|---|---|---|---|
wild-type mice | before exposure | 27.1 ± 1.0 | 26.5 ± 0.8 | 27.8 ± 0.9 |
 | after exposure | 28.1 ± 0.9 | 28.1 ± 0.3 | 23.2 ± 0.6# |
iNOS knockout mice | before exposure | 24.9 ± 0.7 | 23.3 ± 0.5 | 25.2 ± 0.9 |
 | after exposure | 26.1 ± 0.4 | 24.0 ± 0.5 | 24.1 ± 0.7 |