Results: Compared with the natural growth curve,MTX could inhabit the growth,shape change and flattering of keratinocytes which occurred in the study.

• 结果 MTX对角质形成细胞的体外生长具有明显的抑制作用，不仅明显抑制角质形成细胞的正常生长，而且可以促使细胞的提前凋亡。