How to use in-sentence of “myelin”:
+ In the spine, white matter is outside, and grey matter inside: the myelin sourrounds the nerve cells, and helps the transmission of nerve signals.
+ Nodes of Ranvier are gaps in the myelin sheath of a nerve cell’s axon.
+ Insulation is provided by specialized cells called myelin that wrap around the axon.
+ The immune system attacks either the fatty parts of the myelin or the protein parts of the myelin.
+ There are short gaps between the myelin sheaths known as nodes of Ranvier where the axon is directly exposed to the surrounding extracellular fluid.
+ In MS patients, inflammation against myelin causes swelling and other harmful effects in the nervous system.

