nerve tract

基本解释

The nerve tumors of gastrointestinal tract are rare in clinic.
胃腸道神經源性腫瘤較罕見。
MAIN OUTCOME MEASURES: ① The nerve tract separation in spinal nerve root and the diameter of small nerve tract.
主要觀察指標：①脊神經根神經分束情況及神經小束的直逕。
It has been observed microscopically, With sections of peripheral nerve, that there is an epithelial neurilemma consisting of nerve-tract cells between nerve-tract and the surrounding membrane .
通過外周神經切片觀察發現，在神經束與其外麪的神經束膜之間，存在由神經束細胞搆成的上皮細胞鞘。