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。