Methods Expressions of Fas and Fas ligand(FasL) were detected in 30 lesions of discoid lupus erythematosus(DLE) and 5 skin specimens from healthy controls by immunohistochemical staining.

• 方法 采用免疫组化法检测了 30例盘状红斑狼疮 (DL E)患者皮损及 5例正常对照皮肤 Fas及 Fas配体 (Fas L )的表达。