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. 2019 Jul 22;11(7):357. doi: 10.3390/pharmaceutics11070357

Figure 2.

Figure 2

Representative TEM images of the TP-containing PLA NPs using different component concentrations (PLA: 1.25–10.0 mg·mL−1; TP: 0–5.0 mg·mL−1 and PLUR: 0–1.0 mg·mL−1).