Figure 1

Survival curves of rasH2 mice which inhaled titanium dioxide nanoparticles (TiO2 NPs) (2, 8 or 32 mg/m3, 6 h/day, 5 days/week, 26 weeks). (A): male and (B): female.
Survival curves of rasH2 mice which inhaled titanium dioxide nanoparticles (TiO2 NPs) (2, 8 or 32 mg/m3, 6 h/day, 5 days/week, 26 weeks). (A): male and (B): female.