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Microscopy images of RB uptake by the live melanoma cells. The cells are treated for 30 min with final concentrations of 50-μM RB incorporated in 0.02% of water, SEME + PG, and SEME–PG. The cells showed more RB uptake after treatment with SEME + PG. Images captured at 40× magnification and scale bar = 25 μm.
