To study the effect of BCG Polysaccharides nucleic acid (BCG PSN) on T lymphocyte subsets of immunodepressive mice induced by cytoxan, T cell subsets from their peripheral blood, spleen and thymus were tested by flow cytometry.

• 为探讨卡介菌多糖核酸对免疫功能低下个体 T淋巴细胞亚群的调节机制 ,采用流式细胞分析术系统地观察了卡介菌多糖核酸对免疫功能低下小鼠模型外周血、脾脏、胸腺 T淋巴细胞亚群的影响。