Controlling the Structure of Hydroxyapatite Ceramics with Dual Pores Prepared Using Freeze-Casting

Figure 2

Morphology of HA scaffolds prepared from a 25% (v/v) suspension by freeze-casting: (a) and (b) water-based; (c) and (d) 3% (v/v) H₂O₂; (e) and (f) 9% (v/v) H₂O₂.

(a)

(b)

(c)

(d)

(e)

(f)