Figure 2
From: Reduced graphene oxide triggered epithelial-mesenchymal transition in A549 cells
The viability of A549 after exposure to rGO with concentrations of 1–20 μg/ml for 48 h or 72 h. Cytotoxicity of rGO was assessed using the MTS assay and the values were given as the means ± SD (n = 3).
