Methods Methylcellulose semi-solid culture assay was used to evaluate the effect of G-CSF and GM-CSF on peripheral blood colony forming units-leukemia (CFU-L) in 11 patients with AML or CML.

• 方法 采用甲基纤维素半固体培养法培养白血病细胞集落 (CFU -L) ,观察G -CSF和GM -CSF对11例AML和CML患者外周血CFU -L形成的影响。