medullary sheath
英汉例句
- And wide gaps appeared between axon and myelin sheath, and between layers of myelin shea.
可见轴突与髓鞘间及髓鞘板层间形成宽大的裂隙。 - In multiple sclerosis, the immune system launches an attack against the myelin sheath surrounding nerve cells, causing them to misfire.
在多发性硬化症中，免疫系统会攻击神经细胞周围的髓鞘，使其受损。