neurilemma

简明释义

英[ˌnjʊərɪˈlemə]美[ˌnjʊərɪˈlemə]

n. [解剖] 神经鞘；[解剖] 神经膜

复 数 n e u r i l e m m a s 或 n e u r i l e m m a t a

英英释义

单词用法

同义词

反义词

例句

1.CONCLUSION: the acellular nerve grafts possess well-conserved structure of neurilemma tube and excellent histocompatibility, and is the possible replaced material for autologous nerve graft.

结论：该方法所制备的去细胞神经移植物神经膜管结构保存完好，有良好的组织相容性，可能成为自体神经移植的替代材料。

2.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。

3.Results On MRI, extradural arachnoid cyst was demonstrated in 4, sacral arachnoid cyst in 42, extradural arachnoid neurilemma cyst in 10 and spinal subdural arachnoid cyst in 3 cases.

结果椎管内硬膜外蛛网膜囊肿4例，骶管内蛛网膜囊肿4 2例，神经鞘膜囊肿10例，椎管内硬膜下蛛网膜囊肿3例。

4.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.

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。

5.There were many photoreceptor Like structures and tiny fits similar to nerve palpate or neurilemma in the tissues of the tumor, especially many filaments and microtubules in the tumor cells.

特别提出肿瘤组织中有光感受器样结构，以及类似神经触突或神经髓鞘的微细装置。尤其是很多肿瘤细胞里面有大量的微丝、微管。

6.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。

7.In peripheral nerves, the neurilemma plays a crucial role in the repair process after injury.

在周围神经中，神经膜在受伤后的修复过程中起着至关重要的作用。

8.Damage to the neurilemma can lead to severe neurological deficits.

对神经膜的损伤可能导致严重的神经功能缺损。

9.The regeneration of nerve fibers often begins at the level of the neurilemma, which is essential for healing.

神经纤维的再生通常始于神经膜的水平，这是愈合所必需的。

10.Without a healthy neurilemma, nerve cells cannot properly regenerate.

没有健康的神经膜，神经细胞无法正确再生。

11.The neurilemma surrounds the axons of neurons, providing support and protection.

神经膜包围神经元的轴突，提供支持和保护。

作文

The human body is a complex system, composed of various cells and tissues that work together to maintain life. Among these components, nerve cells, or neurons, play a crucial role in transmitting signals throughout the body. One important part of the neuron is the myelin sheath, which insulates the axon and speeds up signal transmission. However, not many people are aware of another significant structure associated with the neuron, known as the neurilemma. The neurilemma (神经膜) is a specialized structure that surrounds the axons of certain types of neurons, particularly those in the peripheral nervous system. It is formed by Schwann cells, which wrap around the axon, creating a protective layer. This layer is essential for the regeneration of damaged nerves, making the neurilemma a vital component in the healing process after nerve injuries.Understanding the function of the neurilemma can provide insights into various medical conditions and their treatments. For instance, when a peripheral nerve is injured, the neurilemma plays a critical role in guiding the regrowth of the axon. The Schwann cells within the neurilemma secrete growth factors that promote the repair process, allowing the nerve to reconnect with its target tissues. This regenerative capability is one of the reasons why peripheral nerve injuries can sometimes heal better than central nervous system injuries, where the neurilemma is absent.Moreover, the neurilemma is also involved in maintaining the health of the neurons. It provides metabolic support and helps in the maintenance of the ionic environment surrounding the axon. This is crucial because the proper functioning of neurons depends on the balance of ions, such as sodium and potassium, which are necessary for generating action potentials. Without the neurilemma, neurons would be more susceptible to damage and dysfunction.In addition to its protective and supportive roles, the neurilemma is also significant in the context of certain diseases. Conditions such as multiple sclerosis involve the degradation of the myelin sheath, leading to symptoms like muscle weakness and coordination problems. Although the neurilemma itself is not directly affected in this disease, understanding its function helps researchers find ways to protect or restore myelin and improve outcomes for patients.In conclusion, the neurilemma is a fundamental component of the peripheral nervous system, playing essential roles in nerve regeneration, maintenance, and overall neuronal health. By studying the neurilemma, scientists and medical professionals can develop better strategies for treating nerve injuries and related disorders. Its importance cannot be overstated, as it not only protects the axons but also fosters an environment conducive to healing and recovery. As we continue to explore the intricacies of the nervous system, the neurilemma will undoubtedly remain a focal point of research and discovery, shedding light on how we can enhance nerve repair and improve the quality of life for individuals suffering from nerve-related ailments.

人类身体是一个复杂的系统，由各种细胞和组织组成，这些细胞和组织共同工作以维持生命。在这些组成部分中，神经细胞或称神经元在整个身体中传递信号方面发挥着至关重要的作用。神经元的一个重要部分是髓鞘，它对轴突进行绝缘并加速信号传输。然而，并不是很多人意识到与神经元相关的另一个重要结构，称为neurilemma（神经膜）。neurilemma是一个特殊的结构，围绕着某些类型神经元的轴突，特别是周围神经系统中的那些。它是由施旺细胞形成的，这些细胞包裹在轴突周围，形成一层保护层。这一层对于受损神经的再生至关重要，使得neurilemma成为神经损伤后愈合过程中的重要组成部分。理解neurilemma的功能可以为各种医学条件及其治疗提供见解。例如，当周围神经受伤时，neurilemma在引导轴突再生中起着关键作用。neurilemma内的施旺细胞分泌生长因子，促进修复过程，使神经能够重新连接到其目标组织。这种再生能力是周围神经损伤有时能比中枢神经系统损伤愈合得更好的原因之一，因为中枢神经系统中缺乏neurilemma。此外，neurilemma还参与维持神经元的健康。它提供代谢支持，并帮助维持轴突周围的离子环境。这一点至关重要，因为神经元的正常功能依赖于离子的平衡，如钠和钾，这些离子对于产生动作电位是必要的。如果没有neurilemma，神经元将更容易受到损伤和功能障碍。除了保护和支持的角色外，neurilemma在某些疾病的背景下也具有重要意义。多发性硬化症等疾病涉及髓鞘的降解，导致肌肉无力和协调问题等症状。尽管在这种疾病中，neurilemma本身并未直接受到影响，但理解其功能有助于研究人员寻找保护或恢复髓鞘的方法，从而改善患者的预后。总之，neurilemma是周围神经系统的基本组成部分，在神经再生、维护和整体神经元健康方面发挥着重要作用。通过研究neurilemma，科学家和医疗专业人员可以制定更好的治疗神经损伤和相关疾病的策略。它的重要性不容小觑，因为它不仅保护轴突，还促进愈合和恢复所需的环境。随着我们继续探索神经系统的复杂性，neurilemma无疑将仍然是研究和发现的重点，揭示我们如何增强神经修复并改善受神经相关疾病困扰的个体的生活质量。