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. 2017 Dec 8;7:17205. doi: 10.1038/s41598-017-17542-4

Figure 5.

Figure 5

Viability of HaCaT and SW480 cells treated with nanofiber-loaded and non-loaded 5-ALA. Treatments include a gradient of 5-ALA concentrations and a solution of different types of PMVE/MA-ES electrospun nanofibers (6 mg/mL of PMVEMA-ES). Cell viability is shown in % relative to non-treated control cells (left Y axis) and a.u. from optical density at 570–620 nm (right X axis) as the average (±sd) from three independent experiments performed by triplicate.