Distinct layers of the brain (image) Walter and Eliza Hall Institute Share Print E-Mail Caption Fluorescence labelling of distinct layers of the brain. Each colour represents a different cell type within the cortex. Credit Maria Bergamasco, WEHI. Usage Restrictions None Share Print E-Mail 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.