
Cancer cells growing in 2D culture dish stained with Nuc Blue and MitoTracker. Note the flattened morphology.Nuc Blue stains the nuclei in the cells and MitoTracker Red stains the mitochondria.

Cancer cells growing in 3D culture, stained with Nuc Blue and MitoTracker. Note the spheroid morphology. Nuc Blue stains the nuclei in the cells and MitoTracker Red stains the mitochondria.