同根派生 medullary sheath相關(guān)詞英漢例句And wide gaps appeared between axon and myelin sheath, and between layers of myelin shea.可見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(tǒng)會攻擊神經(jīng)細(xì)胞周圍的髓鞘，使其受損。medullary sheath更多例句