MS and the Female Brain (IMAGE) Washington University School of Medicine Caption An image of tissue from a female brain (left) affected by multiple sclerosis (MS) shows that the brain has much higher levels of a blood vessel receptor (shown in red) than a male brain affected by MS (right). The difference could help explain why so many more women get MS. Credit Robyn Klein Usage Restrictions None License Licensed content 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.