Altering the Immune System to Reverse Paralysis (Video) (image) American Chemical Society Share Print E-Mail Caption Researchers have developed an immunotherapy that, when given to paralyzed mice exhibiting a mouse model of multiple sclerosis (left), the mice regained the ability to walk (right) . Credit American Chemical Society Usage Restrictions Please credit the American Chemical Society when using this image. 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.