Chrysophanol Treatment (IMAGE) Neural Regeneration Research Caption After 10.0 mg/kg chrysophanol treatment, the nucleus, mitochondria, vesicles and microvilli have a normal morphpology and are clearly visible under electron microscope. Credit Neural Regeneration Research Usage Restrictions None 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.