Figure 4

Attraction of mEPCs to coated and non-coated scaffolds. (a) Number of attached cells per mm² on coated and non-coated electrospun PEGdma-PLA scaffolds. Corresponding SEM images of attached mEPCs on scaffolds coated with (b) DCN, (c) SDF-1α, and (d) non-coated scaffolds (n = 8 each). Scale bars equal 20 µm.