在染色血涂片上所看到的淋巴细胞,包括 B 细胞和 T 细胞等亚群。准确计数它们,有重要的临床意义。目前鉴别 B 细胞的方法很多。作者根据羊型布氏菌能自发地结合健康人和白血病患者的 B 淋巴细胞之特性,最近提出一个新的检测 B 细胞的技术。其主要优点是1)不必分离淋巴细胞; The lymphocytes seen on stained blood smears include subpopulations of B cells and T cells. Accurately count them, there is an important clinical significance. Currently there are many ways to identify B cells. The authors recently proposed a new technique for detecting B cells based on the ability of B. lamblia to spontaneously bind to B lymphocytes in healthy and leukemic patients. Its main advantages are 1) no need to isolate lymphocytes;