Myelin Regeneration (IMAGE) Rockefeller University Press Caption In a control brain slice (left), most axons (red) have regained a myelin sheath (green) eight days after demyelination. But regeneration is impaired when VDR is inhibited (right). Credit De la Fuente et al., 2015 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.