放射性同位素~(61)Cr能迅速渗入细胞膜内,可标记具有免疫活性的T和B淋巴细胞、巨噬细胞、NK细胞、肿瘤细胞等;用~(61)Cr释放试验可检测免疫功能。至于将~(61)Cr应用于研究针灸、经络与免疫作用的关系,国内外尚未见报道。本文报道用~(61)Cr标记T淋巴细胞的方法,观察针刺对机体免疫作用的影响的研究结果。 Radioactive isotope 61 Cr can rapidly penetrate into the cell membrane, marking immunocompetent T and B lymphocytes, macrophages, NK cells, tumor cells; with ~ (61) Cr release test can detect immune function. As for the application of 61 Cr in the study of the relationship between acupuncture, meridian and immune function, no reports have been reported at home and abroad. This article reports the method of using ~ (61) Cr labeled T lymphocytes to observe the effect of acupuncture on immune function.