Figure 10
From: An activatable NIR turn-on fluorescent probe for copper (II) ion and live cell imaging

Fluorescence of Probe MB-M (10.0 μM, 30 min) loaded living HepG-2 cells (A–C) and further treated by Cu2+ (30 μM, 30 min) (D–F). Fluorescence images of probe after treating with different concentration of disulfiram (3, 5 and 10 uM) and Cu2+ (30 μM) ions (G-O). Merge is overlay images of bright and red channel. λex: 638 nm; λem: 660–720 nm.