Figure 4From: Effect of co-exposure to nickel and particulate matter on insulin resistance and mitochondrial dysfunction in a mouse model Effect of exposure to CAPs, Ni, or CAPs+Ni on superoxide production in iBAT depots . A and B, Representative images (A) and quantification (B) for superoxide production, as determined by dihydroethidium (DHE) staining. Original magnification × 200. N = 5–6. * P < 0.05 vs. FA group. ** P < 0.001 vs. FA group.Back to article page