Nerve cells have limited ability to regenerate if destroyed.
神经细胞如果被破坏其再生能力有限。
The long, tubular membranes of nerve cells carry electrical impulses.
神经细胞的长管状膜携带电脉冲。
Some cells, like nerve cells, only divide seven to nine times in their total life.
有些细胞在它们的一生中只分裂7到9次，例如神经细胞。
"They can help nerve cells handle information and put it into storage," says Dr. Bruce McEwen.
“它们可以帮助神经细胞处理并储存信息。”布鲁斯·麦克尤恩博士（Dr. Bruce McEwen）说。
Other studies have shown that greater stimulation not only affects the size of the brain but also increase the number of connections between the nerve cells.
其他研究表明，更大的刺激不仅会影响大脑的大小，还会增加神经细胞之间连接的数量。
Alcoholism and excessive alcohol consumption can kill certain nerve cells, resulting in a tremor known as asterixis.
酒精中毒、过度饮酒会杀死某些神经细胞，造成扑翼样振颤。
Bacteria, of course, don't have synapses or nerve cells.
细菌当然没有突触或神经细胞。
This nucleus contains nerve cells that promote wakefulness.
这个神经核包含着的众多神经细胞都能够导致失眠状态。
They carry a nerve impulse across the gap between nerve cells.
它们把神经冲动带到神经细胞之间的空隙中。
First Dr Tabrizi infected the nerve cells with disease-causing prions.
首先，Tabrizi博士向神经细胞注射了致病朊病毒。
Some of the nerve cells of SIDS victims’ brainstems often look strange.
该病患者脑干的部分神经细胞常常异于常人。
The plaques are globs of rogue protein in the spaces between nerve cells.
斑块是位于神经细胞间的变态的蛋白质团。
The roots, or dendrites, of these elongated nerve cells gather information.
这些细长神经细胞的树突负责收集信息；
As we get older, the number of nerve cells - or neurons - in the brain decrease.
随着我们变老，大脑里的神经细胞——或称神经元的数量在减少。
The softest gels, which were as flabby as brain tissue, gave rise to nerve cells.
在最软的凝胶上——如同脑组织——生成了神经细胞。
These are chemicals used by nerve cells in the brain to communicate with each other.
这些都是大脑神经细胞用来与人交流的化学物质。
They then give rise to nerve cells, pigment-producing cells and some bones of the skull.
在此之上开始形成神经细胞，色素生成细胞和一部分头盖骨。
Researchers also tested the electrical activity of single intestinal sensory nerve cells.
研究者同时还检测了单一小肠神经细胞的电行为。
When nerve cells were exposed to it at close range, for example, they heated up and died.
例如，当神经细胞与超声波的距离过短时，细胞会因加热而致死。
He picked this animal because its body has a mere 959 cells, of which 302 are nerve cells.
他之所以选择这种动物是因为它的身体只有959个细胞，其中的302个是神经细胞。
Tiny pores ideal for supplying nutrients to growing nerve cells and removing waste products.
那细小的孔完美地为神经细胞的生长提供了养份，同时也很好地清除了排泄物。
The amino acids, the nerve cells, the signalling pathways and largely the genes, are the same.
氨基酸、神经细胞、神经传导路径以及主要基因都一样。
Lymphocytes, like nerve cells, use a lot of energy and thus rely heavily on their mitochondria.
淋巴细胞和神经细胞一样需要很多能量，因此很大程度依赖于线粒体。
Damaged olfactory nerve cells can regenerate, but don't always reconnect properly in the brain.
受损的嗅神经细胞可以再生，但不能够在大脑内重新正确联接。
Serotonin is one of the messenger molecules that carry signals between nerve cells in the brain.
血清胺是大脑中一种在神经细胞间传递信号的信号分子。
In the laboratory dish, the cells were seen to signal and make connections with other nerve cells.
在实验室器皿中，人们看到这些细胞发出信号，并与其它神经细胞联系。
This reprogramming of the genes in the brain helps nerve cells to grow and develop larger networks.
这种基因的“重新编程”帮助细胞生长并组成更发达的神经网络。
Nerve cells have a huge demand for energy, so a failure of the mitochondria would certainly affect them.
神经细胞对能量的需求量很大，所以线粒体缺陷很可能会影响神经细胞的正常工作。
But some conditions, such as excessive stress and depression, hamper the growth of newborn nerve cells.
但是压力过大、过度抑郁等情况会抑制新生神经元的生长。
But some conditions, such as excessive stress and depression, hamper the growth of newborn nerve cells.
但是压力过大、过度抑郁等情况会抑制新生神经元的生长。
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