Myelin is the protective sheath covering each nerve cell's axon—the threadlike portion of a cell that transmits electrical signals between cells. Damage to myelin is associated with MS ...
As touched upon previously, in diseases like multiple sclerosis, disability is caused by demyelination – meaning damage to the myelin sheaths – that support the function and survival of axons. Here, ...
This insulation—the myelin sheath—helps speed up the transmission ... matter is important for understanding brain structure and function, with each playing distinct roles in how the brain ...