Fig. 6From: In vitro detection of in vitro secondary mechanisms of genotoxicity induced by engineered nanomaterialsChromosomal damage and toxicity assessment of dSPION treated 16HBE14o− cells within the lung co-culture model a Co-culture model treated with γ-Fe2O3 dSPION and b co-culture model treated with Fe3O4 dSPION both for 22 h. *p < 0.05 when compared to negative control (0 μg/ml). MMC (0.1 μg/ml) used as positive control (micronuclei frequency 4.01%) (n = 3)Back to article page