AIM:To observe the effect on DNA content and cell cycle of back wounds by exogenous recombinant human epidermal growth factor(rhEGF) mixed with bletilia striata gelatin(BSG) in rabbits,and to explore the underlying mechanism.

• 目的:观察白芨胶作为外源性重组人表皮生长因子载体对兔背部创面表皮细胞DNA含量及周期的影响,并探讨其机制。