Fig. 2

Comparison of HBL in the three groups. *** indicated P < 0.001 (i.v. group or topical group vs control group); there was no difference between the i.v. group and topical group. Intergroup comparisons were performed using ANOVA
Comparison of HBL in the three groups. *** indicated P < 0.001 (i.v. group or topical group vs control group); there was no difference between the i.v. group and topical group. Intergroup comparisons were performed using ANOVA