Research Article

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

Figure 5

Ninhydrin assay of PCL modified by aminolysis. Ninhydrin assay of PCL films treated with HMD, NaOH + HMD, and KOH + HMD, n = 5-6. Data are presented as mean ± SEM. Statistical significance was tested with one-way ANOVA. .