The positive cellular rate of p-P38MAPK ascended in active hypertrophic scar, then decreased to a level which was still higher than that of normal skin.

• p P38MAPK的阳性细胞率在生长活跃的增生性瘢痕中升至最高 ；在成熟的瘢痕中虽有所下降 ；但仍明显高于正常皮肤(P <0 0 5 ) ；含有 p P38MAPK蛋白的细胞主要为表皮细胞和部分成纤维细胞。