Fig. 1

Comparison of TBL in the three groups. *** indicated P < 0.001 (i.v. group or topical group vs control group); ### indicated P < 0.001 (i.v. group vs control group). Intergroup comparisons were performed using ANOVA
Comparison of TBL in the three groups. *** indicated P < 0.001 (i.v. group or topical group vs control group); ### indicated P < 0.001 (i.v. group vs control group). Intergroup comparisons were performed using ANOVA