Fig. 6

Histologic evaluation of mouse wounds treated with L. reuteri NCHBL-005. A Representative images of Hematoxylin and eosin-stained wounds treated with either vehicle or L. reuteri NCHBL-005 and evaluation of histologic evaluation of mouse wounds on days 4, 6, 8, and 10. B Representative images of Masson’s trichrome-stained wounds treated with either vehicle or L. reuteri NCHBL-005 on day 6 (mean ± SD). C Representative images of Ki-67 immuno-stained wounds treated with either vehicle or L. reuteri NCHBL-005 on day 6. The significance of differences among the groups was assessed using the Mann–Whitney U test, with the level of significance set at *p < 0.05. Veh, Vehicle; LR, L. reuteri NCHBL-005