Figure 2: Mouse Brain Sections Showing Tyrosine Hydroxylase (TH,in Red) and Nanoparticles (Green) (image) Institute for Basic Science Share Print E-Mail Caption TH levels are higher in the brain of mice treated with ceria and TPP-ceria nanoparticles, indicating that these are critical targets for the removal of oxygen free radicals. WT are healthy mice, while MPTP indicates Parkison's disease. Credit IBS Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.