Path of a Nerve Cell (image) Johns Hopkins Medicine Caption The twisted pathway of a single nerve cell in the skin on the back of a mouse. This particular cell has wrapped itself around at least 140 hair follicles. Credit Hao Wu 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.