Bioactivity Assessment of Poly(ɛ-caprolactone)/Hydroxyapatite Electrospun Fibers for Bone Tissue Engineering Application

Figure 2

FESEM micrographs of 7.5% (w/v) PCL fiber immersed in SBF after (a) 3 days, (b) 7 days; (c) 7.5% (w/v) PCL with 10% (w/w) nHA immersed in SBF after 3 days, (d) 7 days, and (e) 14 days.

(a)

(b)

(c)

(d)

(e)