Figure 7. The contents of cytokines and adipocytokines in the liver after E. coli infection. (A) TNF-α; (B) IL-1β; (C) IL-6; (D) IL-8; (E) Resistin; (F) Leptin. Note: Letter a, b, c or d represent difference (p<0.05) between the group and the lean group, lean-E. coli group, DIO group, or DIO-E. coli group, respectively.