Oxidative Stress and Pulmonary Changes in Experimental Liver Cirrhosis
The expression of tumor necrosis factor (TNF-α) in the lungs of the different groups. CO: control; G1: 11 weeks group; G2: 16 weeks group. The results represent the mean ± SD. (a) A significant difference between groups G2 and CO (). (b) Significant difference between groups G1 and G2 ().