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(A) Scanning electron microscopy scan of chitosan scaffold at 25 kV showing pores with average diameter of 107.31 ± 24.05 μm. (B) Scanning electron microscopy scan of chitosan scaffold at 20 kV showing consistent decreasing circular cross section. (C) Distribution of pore sizes determined from image analysis (n = 8 images with 25 pores per image). Scale bar = 100 μm (A) and 50 μm (B).
