Fig. 8From: The Potential Liver, Brain, and Embryo Toxicity of Titanium Dioxide Nanoparticles on MicePathological changes in brain tissue of mice exposed to nano-TiO2. Mice were treated with nano-TiO2 suspension or saline solution as indicated through intraperitoneal injection once a day for 14 days. a Control. b 50 mg/kg. c 150 mg/kg. d 200 mg/kgBack to article page