Microscopic cross-section through a peripheral nerve bundle (dark blue), which contains hundreds of nerve fibers coated with Schwann cells. Numerous large fat cells (light blue) can be seen in the ...
When the longest cells in the body are injured at their farthest reaches, coordinating the cells’ repair is no easy task. This is in part because these peripheral nerve cells can be extremely long – ...
The peripheral nervous system is a vast network of nerves that exists primarily outside of brain and spinal cord and connects to the far reaches of the body. The very expanse of peripheral nerves ...
Injured axons in the central nervous system are incapable of meaningful regeneration. This is best illustrated by the significant lack of recovery following a spinal cord injury. In contrast, the ...
In humans, axons of the peripheral nervous system (PNS) are capable of regeneration, whereas those of the central nervous system (CNS) are currently viewed as incapable of regeneration. This inability ...