a Hepatic level of cytokines (TNF-α, IL-6, IL-1β, and MCP-1) (n = 6–7). b Chemokine (MCP-1) (n = 7). c Immunofluorescent staining of F4/80 in the liver section (scale bar, 25 μm). d Hepatic expressions of TLR4, MyD88, p65, and phosphorylated p65 proteins. Value were expressed as mean ± SD. Labeled means without a common letter differ within the column (p < 0.05). CO corn oil, OFO oxidized fish oil, FO fish oil.