NADPH Oxidase Inhibitor Apocynin Attenuates PCB153-Induced Thyroid Injury in Rats

Figure 6

8-OHdG immunohistochemical staining in rat thyroid tissue. The immunohistochemical localization of NOX2 appears as brown staining. (a) Control group; (b) PCB group; (c) PCB + APO group; (d) APO group (original magnification ×400).

(a)

(b)

(c)

(d)