Figure 1From: Nanotitanium dioxide toxicity in mouse lung is reduced in sanding dust from paint Neutrophil influx in the lungs. Neutrophil influx (PMN) in the lungs of mice exposed to 0, 18, 54 or 162 μg of NanoTiO2 (A) or Printex 90 (B) or 0, 54, 162 or 486 μg of Indoor-R (C) or Indoor-NanoTiO2 (D). *, **, ***: Statistically significant compared to control mice at the 0.5, 0.01 and 0.001 level, respectively.Back to article page