TABLE 3.

Comparison of traumatic skin histopathology scores of the mice with pressure ulcer model in the model group and the treatment group ($\overline{x}\pm s$, points).

Group	Number of cases	Before treatment	1d	3d	7d
Model group	20	1.82 ± 0.41	1.84 ± 0.36	1.95 ± 0.35	2.12 ± 0.32
Treatment group	20	1.85 ± 0.35	1.79 ± 0.35	1.45 ± 0.29 a	1.18 ± 0.21 a

Note: Compared with the model group.

^a p < 0.001.