Epidermal growth factor (EGF) and fibroblast growth factor (FGF) are now being used to try to enhance this intrinsic repair process, with encouraging results.

• 目前人们正试图利用表皮生长因子（EGF）与纤维母细胞生长因子（FGF）来加强这种天生的修补机制，结果是正面的。