Objective To study the leukemia stem cell characteristics of the Flk1+CD34-cells carrying Bcr/Abl fusion gene from the bone marrow of CML patients in vivo.

• 目的体内研究慢性粒细胞白血病(CML)患者骨髓中BCR/ABL+、Flk1+CD34-细胞的白血病干细胞特性。