Synthesis and Characterization of Drug-Loaded Poly(𝜺-caprolactone)/Silica Hybrid Nanofibrous Scaffolds

Figure 14

FE-SEM images of the TCH-loaded PCL/silica hybrid nanofibrous scaffolds with various silica sol contents of (a) 0 vol%, (b) 10 vol%, (c) 15 vol%, and (d) 20 vol% after immersion in the SBF for 7 days.

(a)

(b)

(c)

(d)