Methods:ABC immunocytochemistry was used in detection of the expressions of bcl-2,p170,and CD 34 in leukemic cells from 77 cases of acute leukemia(AL)and 23 cases of chronic myeloid leukemia (CML) patients.

• 方法 :用ABC免疫细胞化学法检测 77例急性白血病和 2 3例慢性粒细胞白血病bcl- 2 ,p170 ,CD34 的表达。