Glioblastoma Density Map (IMAGE) University of California - San Diego Caption Glioblastoma density maps reveal that glioblastoma tend to occur in proximity to the subventricular zone. Credit UC San Diego Health Usage Restrictions Use credit as indicated 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.