Myelin: An Overview - BrainFacts
https://www.brainfacts.org/Brain-Anatomy-and-Function/Anatomy/2015/Myelin
Web ResultMar 24, 2015 · Myelin is a fatty material that wraps around nerve cell projections. In this image, myelin can be seen on either end of the nerve fibers. The gaps in the middle of the fibers are called nodes, which help transmit electrical signals in neurons. Desmazieres, et al. Journal of Neuroscience, 2014.
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