HSCs	Hematopoietic Stem Cells
P-gp	P-glycoprotein
ABC	ATP-binding Cassette
MDR1	Multiple Drug Resistance gene
AML	Acute Myeloid Leukemia
β-ARs	beta-Adrenergic receptors
β1-ARs	beta1-adrenoreceptors
β2-ARs	beta2-adrenoreceptors
β3-AR	beta3-adrenoreceptor
BMCs	Bone Marrow Cells
PBMCs	Peripheral Blood Mononuclear Cells
RF	Reversal Fold
FBS	Fetal Bovine Serum
FCS	Fetal Calf Serum
DMSO	Dimethyl Sulfoxide
HEPES	4-(2-hydro-xyethyl)-1-piperazineethanesulfonic acid
bFGF	basic Fibroblast Growth Factor