Microstructure and Properties of Polyhydroxybutyrate-Chitosan-Nanohydroxyapatite Composite Scaffolds

Figure 1

Morphology of HAP particles (a) and microstructure of composite scaffolds with different PHB : CHT ratio: (b) 3 : 1; (c) 1 : 1; (d) 1 : 3 (arrows show biopolymer fibre connections of agglomerates).

(a)

(b)

(c)

(d)