highly significantP < 0.001
When the LPS concentration was 1 μg/mL for 24 h, NO production by the cells was highest, showing a highly significant difference in comparison with the blank control group ( P < 0.001).
When the LPS concentration was 1 μg/mL for 24 h, NO production by the cells was highest, showing a highly significant difference in comparison with the blank control group ( P < 0.001).