Methods The human peripheral blood lymphocytes in vivo were separately radiated with ultraviolet B(UVB) and ultraviolet C(UVC) to induce the apoptosis of human-derived peripheral blood lymphocytes.

• 方法 使用不同剂量中、短波紫外线（UVB、UVC） 照射诱导人外周血淋巴细胞凋亡，采用电镜、DNA 电泳、流式细胞仪TUNEL凋亡定量检测，了解被照射细胞凋亡情况。