最后,回想一下髓鞘的形成,你会在哪里长出脂肪鞘,去包裹神经元,使得神经元更有效率
Finally, remember myelination, where you sort of get this fatty sheath over your neuron to make it more effective?
听神经瘤也称为前庭神经鞘瘤，是导致听觉丧失的并不常见的原因。
Also known as vestibular schwannoma, acoustic neuroma is an uncommon cause of hearing loss.
目前，一组科学家说，PrP在供养髓磷脂中发挥重要作用，髓磷脂是多脂肪的物质形成的鞘，这个鞘存在于神经周围，用以传递神经发出的信号。
A team of scientists now says that PrP plays a key role in maintaining myelin, a fatty substance that forms a sheath around nerves and helps transmit nerve signals.
而且，神经鞘瘤可能在全身各处发作，不只是心脏，但是这项研究没有发现其他器官的神经鞘瘤发生比例升高。
And schwannomas can occur all over the body, not just the heart, but the study did not find increased rates in other organs.
结果：神经鞘瘤和神经纤维瘤的超声表现是：两者都为实性低回声肿物，卵圆形，边界清晰，并可见肿物与神经纤维相连。
Results:The similarities of neurilemma and neurofibroma were that both of them were oval, well defined, hypoechoic solid tumors and the nerves connected with the masses.
图示是从神经组织切除的神经鞘瘤，它具有良性瘤的局限性特点。
This schwannoma was resected from a nerve. Note the circumscribed nature of this benign neoplasm.
结论：在周围神经损伤后脊髓及神经节内神经元有凋亡发生，嗅鞘细胞移植对神经元凋亡有保护作用。
CONCLUSION: There are apoptotic neuron in the spinal cord and ganglion after peripheral nerve injury, while the OECs has protective effect on apoptotic neurons.
结论微创脊神经根鞘膜切开减压术能迅速缓解腰椎间盘突出症所致患肢肢端麻木和根性疼痛，加快神经功能恢复。
Conclusions Minimally invasive spinal nerve root sheath incision and decompression can give a prompt relief from limb numbness and radiculalgia, improving the recovery of nervous system.
结果神经鞘瘤14例，神经纤维瘤5例，恶性周围性神经鞘瘤（MP NST） 5例，原始神经外胚层瘤1例。
Results There were 14 schwannomas, 5 neurofibromas, 5 malignant peripheral nerve sheath tumors(MPNST), and 1 peripheral primitive neuroectodermal tumor.
方法：用高频超声检查了肢体的外周神经鞘类肿瘤6例，其中4例为神经鞘瘤，2例为神经纤维瘤。
Methods: High resolution ultrasonography was used to evaluate 6 patients with peripheral nerve sheath tumors of the extremities, among them 4 cases were neurilemmas, 2 cases were neurofibromas.
结论嗅鞘细胞与大鼠尾状核神经元共培养可促进神经元生长。
Conclusions: OECs promote the growth of the co-cultured rat caudate nucleus neurons.
目的探讨大型听神经鞘瘤的显微外科手术治疗的技巧、效果及面听神经的保护。
Objective To explore the microsurgical technique and results of the large acoustic neurinoma and the facial nerve preservation.
目的：探讨神经母细胞瘤与腰椎神经鞘瘤容易出现误诊的原因，提高诊治的针对性及有效性。
Objective: to investigate the cause of misdiagnosis of neuroblastoma and lumbar spine neurilemmoma, in order to enhance the efficacy of diagnose.
眼动脉在视神经管内穿行于视神经的硬膜鞘壁内，其分支多行于视神经的腹侧。
In optic canal, ophthalmic artery went into optic nerve sheath, its branches passed through inferior part of optic nerve.
目的探讨视神经鞘脑膜瘤的显微神经外科手术方法。
Objective To introduce our approaches and techniques designed for operations on optic nerve sheath meningioma.
神经鞘瘤不易和其他良性肿瘤鉴别，好比神经纤维瘤和光滑肌瘤。
Schwannomas are not easily distinguished from other benign tumors such as neurofibromas and leiomyomas.
神经酰胺作为神经鞘脂类的主要成员之一，是一个主要调节细胞活动的第二信使，以转导细胞凋亡等细胞生长抑制活动信号为主。
Ceramide as an important member of sphingolipid is a second messenger responsible for regulating cellular activities, whose major function is to transmit growth-inhibiting signals including apoptotic.
目的：分析面颈部神经鞘瘤超声、CT和MR影像的病理基础及超声、CT和MR对于面颈部神经鞘瘤的诊断价值。
Objective: To analyze the value of ultrasound, ct and MR assessment in diagnosis of schwannoma in maxillofacial and neck regions.
结论：MRI是后颅窝神经鞘瘤定性诊断和确定颅神经起源的良好方法。
CONCLUSION: MRI is a good method in qualitative diagnosis of schwannoma and identifying cranial nerves of tumor origin in posterior cranial fossae.
眼动脉在视神经管内行走于视神经硬膜鞘下壁内。
The ophthalmic artery was located on the inferior wall of dura.
本文报告了视神经鞘膜减压术治疗视神经挫伤。
The optic sheath decompression for treating optic contusion was reported.
目的探索CT在术前确诊颈交感神经鞘瘤(SSN)与迷走神经鞘瘤(SVN)的价值。
Objective To study the value of ct in confirming the diagnosis of schwannoma of the cervical sympathetic nerve (SSN) or vagus nerve (SVN) before operation.
胸膜神经鞘瘤、神经纤维瘤及胸膜纤维脂肪瘤均具有良性肿瘤的特征。
Pleural neurilemmoma, neurinoma and pleural fibrolipoma usually had the characteristics of benign neoplasm.
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。
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.
良性外周神经鞘瘤可分为两大类，神经鞘瘤及神经纤维瘤。
Benign peripheral nerve sheath tumors can be divided into two major groups: Schwannomas and neurofibromas.
结论视神经鞘减压术治疗管内段视神经间接损伤，此方法有效可行。
Conclusions Decompression of optic nerve sheath can be performed on patients with indirect injury of the intracanalicular portion of the optic nerve. This method is effective and applicable.
肿瘤影响邻近骨骼并侵犯几乎所有眼眶结构：眼球，眼外肌，视神经鞘以及感觉神经分支。
Tumors affect nearby bone and invade almost all orbital structures, including: globe, extraocular muscles, optic nerve sheath, and branches of sensory nerves.
组织学图像和S100的阴性又不支持神经鞘瘤和神经纤维瘤。
The histology and negative staining for S100 are not consistent with schwannoma or neurofibroma.
组织学图像和S100的阴性又不支持神经鞘瘤和神经纤维瘤。
The histology and negative staining for S100 are not consistent with schwannoma or neurofibroma.
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