nerve tract

基本解释

The nerve tumors of gastrointestinal tract are rare in clinic.
胃肠道神经源性肿瘤较罕见。
MAIN OUTCOME MEASURES: ① The nerve tract separation in spinal nerve root and the diameter of small nerve tract.
主要观察指标：①脊神经根神经分束情况及神经小束的直径。
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 .
通过外周神经切片观察发现，在神经束与其外面的神经束膜之间，存在由神经束细胞构成的上皮细胞鞘。