Single Oligodendrocyte Cell (Green) and Myelin It Produces (Red) (image) University of Plymouth Share Print E-Mail Caption Picture shows a single oligodendrocyte cell in green and the myelin it produces in red. These are the structures protected by the new drug, QNZ-46. Credit Professor Robert Fern 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.