Figure 4From: Supplementation of diet with krill oil protects against experimental rheumatoid arthritis Effect of krill oil and fish oil on serum cytokine levels. Level of IL-1α (A), IL-1β (B) and IL-13 (C) detected in the serum from CIA mice on termination of the study. Data represents mean values ± SEM (n = 6-11). * Significantly different from control group (P < 0.05).Back to article page