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Effects of culture system on conventional and PCL nanofibers scaffold coated with fibronectin (2D versus 3D) on expansion of hematopoietic stem cells. 10000 cells of CD34 + cord blood (93%) culture on the conventional and scaffolds for 10 days in serum-free culture medium and analysis of the environment were taken. A) Total cell fold expansion, B) Percentage of CD34+, C): CD34+ cells fold expansion.
