1) unmyelinated fibers
无髓神经纤维
1.
Application of the new stereological methods to investigate the age-related changes of the unmyelinated fibers in rat white matter;
应用新体视学方法研究大鼠白质无髓神经纤维老年性改变
2) myelinated nerve fibers
有髓神经纤维
1.
Rat corpus callosum and myelinated nerve fibers in its frontal region by a new stereological method
运用新的体视学方法研究大鼠胼胝体及胼胝体额区有髓神经纤维
2.
After gavage for four weeks,the catching behaviors of all rats were observed,and ultrastructure of myelinated nerve fibers in penile tissue was examined by transmis.
方法:雄性糖尿病(DM)大鼠30只随机分为3组:A组(10只,DM大鼠赋形剂灌胃组)、B组(10只,DM大鼠西地那非灌胃组)、C组(10只,DM大鼠杜仲灌胃组)及10只正常对照组大鼠(赋形剂灌胃,D组);灌胃4周后观察4组大鼠扑捉行为,透射电镜检查阴茎组织有髓神经纤维超微特征;用免疫组化二步法显示阴茎组织中神经元型一氧化氮合酶(nNOS)的表达。
3.
Methods:The total volume of the corpus callosum and the myelinated nerve fibers in the frontal region of corpus callosum among young,middle-aged and old female Long-Evans rats were studied under an electron microscopy and with unbiased stereological techniques.
目的:探讨老年大鼠大脑胼胝体体积及胼胝体额区有髓神经纤维的改变。
3) Myelinated nerve fiber
髓鞘神经纤维
1.
Study on the ultrastructure of the myelinated nerve fiber of the shrimp, Metapenaeus joyneri;
周氏新对虾有髓鞘神经纤维的超微结构
4) Medullary sheath
神经纤维髓鞘
5) non-medullated nerve
无髓神经
6) Myelinated nerve fibers.
有髓鞘的神经纤维
补充资料：丛状神经纤维瘤
丛状神经纤维瘤
plexiform neurofibroma
此瘤主要由神经轴柱组成，多见于面部、颈后、上睑等处，肿瘤可沿神经及其分支向各方面发展，累及范围广，并可沿脊神经进入脊髓。如肿瘤在皮下则沿神经干可以摸到大小不等的肿块，直径一般1～2cm，往往由多数肿瘤连贯如串球。但亦可仅见1～2个肿物，常沿三叉神经及较高的颈神经分布。病变部皮肤可增厚，并有色素沉着、粗糙而称之为“神经瘤”，状似象皮病，如发于面部称之为“巨面征”，一般无自觉不适，但有时由于神经被压迫，可有疼痛或感觉异常。治疗手术切除，如发生于颅内或椎管内则预后凶险。镭及X线疗法一般无效。〔丶〕
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条