Squid (image) Marine Biological Laboratory Caption This animal, whose giant axon (nerve cell) is visible to the naked eye, has long been used for neuroscience research at the Marine Biological Laboratory in Woods Hole, Mass. Credit Roger Hanlon Usage Restrictions Use with proper credit only. 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.