Pulmonary toxicity of tungsten trioxide nanoparticles in an inhalation study and an intratracheal instillation study

We conducted inhalation and intratracheal instillation studies in order to examine the effects of tungsten trioxide (WOIn the inhalation study, male 10-week-old Fischer 334 rats were classified into 3 groups. The control, low-dose, and high-dose groups inhaled clean air, 2, and 10 mg/mThe inhalation and instillation of WOOur results suggest that WO