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. 2024 Sep 5;19:9071–9090. doi: 10.2147/IJN.S472882

Figure 4.

Figure 4

(a) Survival curve of melanoma cells treated with free NIR-797 dye. (b) MTT assay performed on melanoma cells treated with NIR-797–loaded PLGA NPs incubated at three different time periods. Control group is represented by the blue horizontal line.