rosettes (IMAGE) McGill University Caption Rosettes that show PALS1 staining, which the study identified as a new binding partner to DENND5A. Credit The Neuro Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.