Figure 7.Comparison of the appearance of mice after mUCMSC treatment. Note: (A) is the treatment group. The hair on the back of the treatment group regrew, and the hair turned black. (B) is the model control group. The model control group showed white hair and partial hair loss on the back. (C) is the young control group. (D) shows the grayscale changes of the mice after mUCMSC treatment; *** indicates p < 0.001; ** indicates p < 0.01; * indicates p <0.05, NS represents p>0.05.
