Research Article

Improvement of Endothelial Cell-Polycaprolactone Interaction through Surface Modification via Aminolysis, Hydrolysis, and a Combined Approach

Figure 8

Structure of cells grown on PCL films after 72 h. Phalloidin staining of HUVECs seeded on PCL films treated with water, NaOH, KOH, HMD, NaOH + HMD, and KOH + HMD. The cells were cultured for 72 h n = 2. Representative images of each condition. Scale bar: 20 μm.