Nerve Axons (IMAGE) Neural Regeneration Research Caption In the two-minute compression group at seven days, large-diameter myelinated nerve axons were swollen, disrupted and demyelinated, and fragmentation of myelin and formation of digestion chambers were evident (transmission electron microscope, × 3,000). Credit <em>Neural Regeneration Research</em> 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.