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Fluorescence microscopy images of intracellular disposition of the Nile Red-labeled GM-SLN vector 2 h after the addition to Hep G2 cells. Images correspond to different cells of four replicates. Blue: nuclei labeled with DAPI. Red: fluorescence signal of GM-SLN vector prepared with Nile Red-labeled SLNs. Magnification: 60×. Scale bar: 15 µm.
