highly significantp = .004
The expression was highly significant in both injury only (p = .004, .026 at 7 and 14 day, respectively) and injury + pretreatment group (p < .001, p = .021, .003 at 7, 14, and 28 day, respectively) with respect to the normal control group ( Table 2 ) (see Fig. 5 ). 4.