Fig. 3
Effect of treatment with copaiba oil-resin on transfixing lesions in rats’ tongues comparing intensities of chronic inflammatory infiltrate and edema. The results are expressed as mean ± SE of the scores attributed to each variable analyzed. Panel (a): variable chronic inflammatory infiltrate; Panel (b): variable edema (n = 5 animals per group). *p ≤ .05 compared to control group (Kruskal-Wallis test, followed by Dunn test)