Figure 4.
Fisetin administration on oxidative stress: Immunohistochemistry for PAR and nitrotyrosine in endometriosis + vehicle (A,C), in endometriosis + fisetin (B,D). The results are expressed as % of positive pixels (E,F). Figures are representative of at least three independent experiments. MDA levels (G). Values are means ± SEM of 6 animals for each group. Scale bar: 75 μm. ### p < 0.001 vs. vehicle. # p < 0.05 vs. vehicle. ## p < 0.01 vs. vehicle.