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. 2019 Apr 14;2019:2382563. doi: 10.1155/2019/2382563

Figure 3.

Figure 3

(a) shows the particle size of the optimized formulation; (b) shows the Zeta potential of the optimized formulation; (c) shows the Rheogram of optimized NE; (d) shows the TEM image of the optimized formulation.