Green Strategy to Develop Novel Drug-Containing Poly (ε-Caprolactone)-Chitosan-Silica Xerogel Hybrid Fibers for Biomedical Applications

Figure 2

SEM images of (a) PCL-CS, (b) drug-loaded PCL-CS, and (c) drug-loaded PCL-CS-SiO₂ fibers.

(a)

(b)

(c)