Fig. 5. Graph of porosity test results for HA/PCL/gelatin nanofiber scaffold samples (in wt%): (A) 50 : 40 : 10, (B) 50 : 30 : 20, (C) 50 : 25 : 25, (D) 50 : 20 : 30 and (E) 50 : 35 : 15.
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