Synthesis, Properties, and In Vitro Hydrolytic Degradation of Poly(d,l-lactide-co-glycolide-co-ε-caprolactone)

Figure 8

The morphology change of PLGC (20 mol% CL) with in vitro hydrolytic degradation observed under SEM; (a)–(c) surface and (d) cross section; (a) 0 weeks; (b) 2 weeks; (c) and (d) 6 weeks.