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. 2019 Jun 6;7:137. doi: 10.3389/fbioe.2019.00137

Figure 4.

Figure 4

Cytotoxicity assays (MTT and PI) performed in PBMCs (A) and in RAW 264.7 cell line (B) after 24 h of incubation with PLA NPs. Data are presented as mean ± SEM, n ≥ 4 (four or more independent experiments, each in triplicate).