myelin

劍橋詞典

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，特別是在腦神經(jīng)周圍形成保護(hù)層，保障腦神經(jīng)有效發(fā)出信號）
The myelin sheath around the neuron is damaged . 神經(jīng)元周圍的髓鞘遭到破壞。 返回 myelin