DZNE - German Center for Neurodegenerative Diseases Apr 21 2026 Glioblastoma, the most common and most aggressive brain tumor type in adults, remains difficult to treat because it can infiltrate surrounding brain tissue and spread far beyond the main tumor. Researchers from DZNE, University Hospital Bonn and the Cluster of Excellence "ImmunoSensation" at the University of Bonn have captured this infiltration process in the living brain with advanced microscopy. Their study is based on