Real-time monitoring of JB6 cells cultured with random DNA-FAM/GO-nS (a–f) and aptamer-FAM/GO-nS (g–l) for 8 h at 37°C. Images were captured every 2 h using a wide-field microscopy every 2 h. Colored bar indicates the fluorescent intensity, reprinted with permission from [89]. Copyright 2010, American Chemical Society.
