Research Article

Evaluation of In Vitro Cytoxicity and Genotoxicity of Size-Fractionated Air Particles Sampled during Road Tunnel Construction

Figure 1

Evaluation of genotoxicity of airborne particles sampled in 7 tunnels under construction in Central Italy on A549 pulmonary cells. Cells were treated for 24 hours with atmospheric extract (mg/m3, black points). For each tunnel, genotoxic effects of 5 fractions of different size were evaluated (yellow bars show MN frequency SD of each fraction; untreated MN value is shown with dotted line). * ANOVA, Bonferroni post hoc analyses.
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