DFO was conveniently immobilized on PDLLA membrane based on PDOPA adhesive layer.
Hydrophilicity of PDLLA membrane was improved by modification with PDOPA and DFO.
Modified membranes were more favorable to the growth of MC3T3-E1 cells and HUVECs.
DFO was supportive for the growth of two kinds of cells, especially for HUVECs.