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Microscopic image of A549 (a), SAS (b) and LN229 (c) cells with 100× magnification. Top row shows control. Middle row shows cells after 24 h treatment with VCR. Bottom row shows cells after 24 h pretreatment of cells with NIM and subsequent addition of VCR. Brightfield (left column) and fluorescence microscopic images with NucBlue™ (Hoechst 33342) staining (blue, middle column) and CellROX™ (green, right column). Scale bar = 200 µm.
