Salvia miltiorrhiza Injection Alleviates LPS-Induced Acute Lung Injury by Adjusting the Balance of MMPs/TIMPs Ratio

Figure 4

Lung permeability changes in each group. NC, normal control group; SM, Salvia miltiorrhiza group; LPS, lipopolysaccharide group; Tsm, Salvia miltiorrhiza treatment group. 2 h, 6 h, 12 h, and 24 h indicate 2, 6, 12, and 24 hours’ time points, respectively.