Fig. 3

Progression of wound healing in radiation skin-injury mouse model. a Schematic illustration of the in vivo assessment. b Gross images of changes in mouse skin by group after IR, day 7–28; and c quantification of wound size expressed as mean ± SEM (Student’s t-test applied) *p < 0.05 vs. 40-Gy group. IR irradiation, CTL control, PRP platelet-rich plasma