Fig. 2.

(a) Photomicrographs of experimental groups on day 5, reepithelialization covering entire wound and more chronic inflammatory infiltrate in the $4\mathrm{J}/{\mathrm{cm}}^2$ group [hematoxylin-eosin; magnification: $\times 100$ (a, c, and e) and $\times 200$ (b, d, and f)]; (b and c) Histopathological evaluation of degree of reepitelialization (mean and standard error); and (d) Histopathological evaluation of degree of inflammation (mean and standard error).