Eggshell Based Nano-Engineered Hydroxyapatite and Poly(lactic) Acid Electrospun Fibers as Potential Tissue Scaffold

Figure 4

High magnification SEM micrographs of (a) neat PLA, (b) PLA/ 5 wt% EnHA, (c) PLA/10wt% EnHA, and (d) EDS spectrum of PLA/10 wt% EnHA.

(a)

(b)

(c)

(d)