Fig. 7From: Hydrogen gas alleviates lipopolysaccharide-induced acute lung injury and inflammatory response in miceCell viability and NO level of different groups (pretreated with H2 for 24 h). (A) Cell viability; (B) NO levels. **P < 0.01values of LPS + H2 and LPS group compared with the PBS group. ##P < 0.01values of LPS + H2 group compared with the LPS groupBack to article page