Insulating sheath on nerve cells isn’t an even coat
![](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2014/04/ticker_myelin_free.jpg?fit=860%2C460&ssl=1)
Three neurons show differences in their myelin sheaths (white), in this computer illustration.
Daniel Berger and Giulio Tomassy/Harvard Univ.
Three neurons show differences in their myelin sheaths (white), in this computer illustration.
Daniel Berger and Giulio Tomassy/Harvard Univ.