The nerve cells themselves will not be replaced, so even in principle such treatment could not help everyone with a spinal injury.

神经细胞是不能被取代的，所以甚至原理上这种治疗不能够帮助每个脊髓受伤的人。

youdao

From the infection site, it moves through nerve cells toward the spinal cord and brain.

狂犬病病毒会从感染处通过神经细胞扩散并感染脊髓与大脑。

youdao

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

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。

youdao

It is not yet known whether it is possible to generate extensive neuroplasticity in a system that has been injured for a long time and now contains many more complications such as abundant scar tissue, large holes in the spinal cord and where many spinal nerve cells and long range nerve fibres have died or degenerated.

BBC: 'Hope' for the paralysed?

Even nerve cells in the spinal column might be regenerated, allowing the paralyzed to walk again.

CNN: GROWN TO ORDER

For example, fresh nerve cells could alleviate spinal-cord injuries, or newly made heart cells could repair a site scarred by a heart attack.

WSJ: Experiment Brings Human Cloning One Step Closer