AXL in Developing Human Brain (image) Cell Press Share Print E-Mail Caption This photo shows a developing human brain section where the radial glia are in red, the neurons are in blue, and the AXL receptors are in green. Credit Tomasz Nowakowski Usage Restrictions Credit Required. 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.