Figure 3. Immunohistochemistry for Cox-2 at 7 days after injury: control group (A); animals irradiated at 10 J/cm2 (B); and animals irradiated at 50 J/cm2 (C). At 14 days after injury: (D) control group; (E) animals irradiated at 10 J/cm2; (F) animals irradiated at 50 J/ cm2. At 21 days after the injury: (G) control group; (H) animals irradiated at 10 J/cm2; (I) animals irradiated at 50 J/cm2. Thick arrows indicate Cox-2 positive cells and thin arrows indicate Cox-2 negative cells. Immunohistochemistry strain. 200X.
