Fig. 3
From: Towards using fluorescent nanodiamonds for studying cell migration
HeLa cells carry FNDs while they migrate. Migratory HeLa cells exposed to different concentrations of 70Â nm FNDs (red dots) over 24Â h of cell exclusion assay, were fixed and stained for vinculin (green, focal adhesion protein) and nuclei (blue, DAPI). Scale bar 50Â ÎĽm