myelinated medullary sheath的用法和樣例：
例句
- And wide gaps appeared between axon and myelin sheath, and between layers of myelin shea.
可見(jiàn)軸突與髓鞘間及髓鞘板層間形成寬大的裂隙。 - In multiple sclerosis, the immune system launches an attack against the myelin sheath surrounding nerve cells, causing them to misfire.
在多發(fā)性硬化癥中，免疫系統會(huì )攻擊神經(jīng)細胞周?chē)乃枨?，使其受損。
