Research Article
Surface Modification with NGF-Loaded Chitosan/Heparin Nanoparticles for Improving Biocompatibility of Cardiovascular Stent
Figure 5
Rhodamine 123 and DAPI fluorescence staining of adhered (a) ECs and (c) SMCs after culture of 1 day and 3 days. The proliferation activity of (b) ECs and (d) SMCs was detected by CCK-8 assay (, , indicates significant difference compared to 316L SS and SS-DA).
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