Fig. 4From: The Potential Liver, Brain, and Embryo Toxicity of Titanium Dioxide Nanoparticles on MiceHistology of livers in mice treated with nano-TiO2 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 TiO2, 5 mg/kg. c TiO2, 50 mg/kg. d TiO2, 100 mg/kg. e TiO2, 150 mg/kg. f TiO2, 200 mg/kgBack to article page