Neuronal CTGF Controls Myelination (IMAGE) Rockefeller University Press Caption Electron microscopy shows that, compared to a mouse lacking neuronal Tsc1 (left), the number of axons wrapped in a myelin sheath is increased in the brain of a mouse that also lacks CTGF (right). Credit Ercan et al., 2017 Usage Restrictions Reporters may freely use these materials in news coverage with the appropriate credit information. 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.