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。

As we get older, the number of nerve cells - or neurons - in the brain decrease.

youdao

新生神经元不是由成熟神经细胞产生的，而是来源于终身存在于大脑中的神经干细胞。

New neurons are born not from mature nerve cells but rather develop from neural stem cells that remain in our brains throughout life.

youdao

但是这并未证明包含此基因的脊髓神经元或神经细胞是专门针对瘙痒的。

But that didn't prove that the spinal cord neurons, or nerve cells, that harbored this gene were itch-specific.

youdao

Many neurotransmitters that carry signals between neurons in your brain work this way.

在脑部神经元细胞中,传递信号的神经递质分子的,作用原理就是如此

耶鲁公开课 - 生物医学工程探索课程节选