Figure 3.

Serum TNF-α levels in male C57BL/6 mice receiving intraperitoneal injections of TNF-α at the doses of 0 µg/kg, 0.5 µg/kg, 3 µg/kg, and 5 µg/kg every other day for 3, 7, 10, and 14 days. Three independent experiments were performed in triplicate, and data were represented as mean ± SEM. ^∗ p < 0.05, versus 0 d group.