Fig. 1From: Long-term expansion of human hematopoietic stem cellsComponents of ex vivo human HSC culture system. PCL-PVAc-PEG-based culture condition, in combination with a PI3K activator (740Y-P), THPO-receptor agonist (butyzamide) and UM171 can promote the long-term expansion of functional human cord blood HSCs ex vivoBack to article page