Fig. 3
From: Physical exercise alone or combined with omega-3 modulates apical periodontitis induced in rats
Representative images of the scores attributed to the presence of bacteria in the thirds of the root canal and periapical region. (A) score 0; (B) score 1; (C) score 2; (D) score 3; (E) score 4; (F) score 5. d, dentin; cs, root canal space; p.a., periapical area; (BB stain, original magnificationĂ—1000).
