Compared with group B, the proliferation of repair cells in group A was more active, the amount of collagen syntheses was higher and the wound healing time was 1-3 days earlier.

• A组较B组创面修复细胞增殖活跃，胶元蛋白合成量高，创面提前1-3天愈合。 由此认为内源性EGF对小鼠深二度烫伤创面愈合具有一定的促进作用。