Brain section no propranolol (IMAGE) Uppsala University Caption Propranolol treatment contributes to reduced number and size of cerebral cavernous malformations. Panel A shows a brain section of vehicle treated mouse. The lesions are outlined in green. Credit Joppe Oldenburg Usage Restrictions This image may only be used when reporting about Joppe Oldenburg's research. 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.