您要查找的是不是：
- A bundle of nerve fibers in a nerve trunk. 精索神经干上的一束神经纤维
- The sheath of connective tissue enclosing a bundle of nerve fibers. 经来膜包裹住神经纤维的膜状结缔组织
- layer of nerve fiber 神经纤维层
- A chain of nerve fibers along which impulses normally travel. 神经传导神经纤维链，冲动正常情况上通过它传导
- Retina :Layer of nerve tissue covering the Back two-thirds of the eyeball. 视网膜: 覆盖眼球后方2/3的神经组织层。
- Color vision in vertebrates begins with the cone cells in the retina, the layer of nerve cells that transmits visual signals to the brain. 脊椎动物的色觉始于视网膜里的锥细胞，再透过神经细胞将视觉讯号传输到大脑。
- Conclusion High intensity, long duration and repeated high frequency electric stimulation will degrade the excitability of nerve fiber. 结论高强度、长时间、快速反复的电刺激将使神经纤维兴奋性降低。
- The sheathof connective tissue enclosing a bundle of nerve fibers. 经来膜包裹住神经纤维的膜状结缔组织。
- In the Purkinje cell Jayer and molecular layer of the cerebellar cortex,lightly stained nerve fibers were sparsely observed. 小脑Purkinje细胞层和分子层内仅有少量淡染的阳性纤维。
- A stalklike bundle of nerve fibers connecting different parts of the brain. 脚，茎联接大脑各部分的茎状神经纤维束
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- A bundle of nerve fibers having a common origin, termination, and function. 纤维束具有共同的起点，噗及功能的一束神经纤维
- In MS, the myelin coating of nerve fibers becomes inflamed and scarred. 多发性硬化的主要病理改变是神经纤维表面的髓鞘发生炎症，并形成瘢痕。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- It takes a bit of nerve to transport explosives. 运输炸药要有点胆量。
- Lacking a myelin sheath.Used of a nerve fiber. 缺少髓鞘的。用来指一根神径纤维。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- Lacking a myelin sheath. Used of a nerve fiber. 缺少髓鞘的。用来指一根神径纤维
- A tract of nerve fibers passing from one side to the other of the spinal cord or brain. 连合从脊柱索或脑的一边到另一边的神经纤维系统
