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. 2016 Oct 5;6(6):800–815. doi: 10.1007/s13346-016-0332-9

Fig. 5.

Fig. 5

Sample images of PVP K29/32-based MN arrays encapsulating FD 70 at a concentration of 2 mg/ml, before and after applying predefined compression forces (in N), the applied forces are a 0 N/array, b 1.5 N/array, c 3 N/array and d 9 N/array