Research Article

Microstructure and Properties of Polyhydroxybutyrate-Chitosan-Nanohydroxyapatite Composite Scaffolds

Figure 2

Optical micrographs of composite scaffolds with PHB : CHT = 1 : 1 in transmitted (a, c) and fluorescence mode (b) eosin Y (chitosan marker), (d) Nile red (PHB marker) (arrows show pore walls).
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(a)
537973.fig.002b
(b)
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(c)
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(d)