Functionalized Graphene Derivatives: Antibacterial Properties and Cytotoxicity

Figure 4

Optical microscopy of SK-N-BE(2) treated with 2.0 μg/mL of GO + 10 μM of S29, at (a) 24 h, magnification 20x; (b) 24 h, magnification 60x; (c) 48 h, magnification 60x (May Grunwald Giemsa staining).

(a)

(b)

(c)