Fig. 2.
Effect of melatonin pre treatment on TNF-α protein expression at 3 weeks after exposure to 22 Gy irradiation. Vertical bars represent mean ± SEM, n = 5 for each group.
Effect of melatonin pre treatment on TNF-α protein expression at 3 weeks after exposure to 22 Gy irradiation. Vertical bars represent mean ± SEM, n = 5 for each group.