Fig. 6

Wound repair experiments. (A) The schematic diagram of wound healing experiments. (B) Representative images of wound at day 0, 5, 8, 11 and 14. (C) Traces of wound closure during 14 days for five groups. (D) Statistics results of wound area for the group of control, OVA hydrogel, OVA/EM hydrogel, HEGF hydrogel and OVA/EM/DOPs hydrogel. “N.S.” means no significant differences, “*” means P < 0.05, “**” represents P < 0.01 and “***” indicates P < 0.001, n = 5. (E) Statistics results of wound healing rate for five experimental groups, and “*” means P < 0.05. Day 0, 5: n = 6. Day 8, 11 and 14: n = 5.