myelin

剑桥词典

a substance containing a lot of fat that forms a covering around nerves , especially those in the brain , protecting them and helping them to send signals effectively
髓磷脂（含大量脂肪，特别是在脑神经周围形成保护层，保障脑神经有效发出信号）
The myelin sheath around the neuron is damaged . 神经元周围的髓鞘遭到破坏。 返回 myelin