Microwave Irradiation of Nanohydroxyapatite from Chicken Eggshells and Duck Eggshells

Figure 2

Scanning electron micrographs of (a) dHA-700, (b) cHA-900, (c) dHA-A900, (d) dHA-B900, and (e) dHA-C900 at magnification of 100 k.

(a)

(b)

(c)

(d)

(e)