IL6 and colitis: Colon IL-6 production was significantly lower in n-3 and n-6 groups compared to TNBS group (P < 0.05 for both, Figure 2(c)) while colon TNFα production did not significantly differ among colitis groups (Figure 2(d)) but tend to decrease in n-3 group compared to TNBS group (P = 0.0617).