Research Article
Cell Adhesion on Polycaprolactone Modified by Plasma Treatment
Figure 3
SEM images of plasma-treated PCL samples with adhered HUVEC 3 and 24 h upon seeding: (a, e) untreated, (b, f) treated in O2 plasma, (c, g) treated in NH3 plasma, and (f, h) treated in SO2 plasma.
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