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

Figure 4

Water uptake of PCL fiber and PCL/HA fibers in (a) deionized water over time (minutes) and (b) in simulated body fluid (SBF) over time (days).

(a)

(b)