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. 2020 Jan 4;12(1):94. doi: 10.3390/polym12010094

Figure 4.

Figure 4

SEM: (a) PLGA NP, (b) PLGA-di-GAL NP (amplification of 50,000) and AFM: (c) clusters of PLGA-di-GAL NP, and (d) dispersed PLGA-di-GAL NP.