Pueranin (image) Neural Regeneration Research Caption This image shows puerarin's effects on the morphology of nerve fibers of the spinal cord on the injured side at 8 weeks after sciatic nerve surgery. Luxol fast blue staining show that the myelin sheaths arranged regularly with uniform thickness and clear outline and no proliferated fibrous connective tissues were found in the middle dose groups. Credit Neural Regeneration Research Usage Restrictions None 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.