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. 2018 Mar 27;7:44. doi: 10.4103/abr.abr_277_16

Figure 1.

Figure 1

Scanning electron microscopy images of aligned and random pure poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate)/chitosan fibrous scaffolds: (a) Aligned poly(3-hydroxybutyrate), (b) aligned poly(3-hydroxybutyrate)/15% chitosan, (c) aligned poly(3-hydroxybutyrate)/20% chitosan, (d) random poly(3-hydroxybutyrate), (e) random poly(3-hydroxybutyrate)/15% chitosan, (f) random poly(3-hydroxybutyrate)/20% chitosan