Figure 1 (IMAGE) Hong Kong University of Science and Technology Caption The popcorn-like lesions (as indicated by the arrows) in the brain arteries of Type II CCM patients. Credit HKUST 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.