Objective To explore the inter structure of CD34 positive ( CD34 + ) cells of different groups which include the bone marrows of health persons and patient with AML ( M2b ) by electron and atomic force microscopes .
目的利用电子显微镜以及原子力显微镜观察比较健康人和初发急性髓细胞白血病患者来源的CD34阳性细胞内部结构。
M2b