But perhaps more significant, Ind - Cl remyelinates, that is, it makes new
sheaths around those axons that have not been lost for good.
They form
sheaths around axons, the tail - like parts of nerve cells that carry electrical impulses.
Not exact matches
In the AIDP variant of Guillain - Barré syndrome, the focus of the autoimmune attack is the myelin
sheath, a layer of insulation that surrounds nerve
axons, similar to the insulation
around the wires of an electric cable.
The other is that the virus itself directly attacks neural cells and destabilizes the myelin
sheath around them or damages
axons to cause GBS.
Those signals are disrupted because myelin, the insulating
sheath around a nerve cell's message - transmitting
axons, becomes damaged.
Instead, supportive cells called oligodendrocytes are responsible for making the myelin
sheath that wraps
around axons.
Axons of these nerves leave the spinal cord in the ventral branches (rami) of the spinal nerves, and then separate out as «white rami» (so called from the shiny white
sheaths of myelin
around each
axon) which connect to two chain ganglia extending alongside the vertebral column on the left and right.
These produce protective
sheaths that wrap
around the
axons of peripheral neurons.
An unpredictable disease that disrupts the flow of information within the brain and between the brain and the body, MS is triggered when the immune system attacks the myelin
sheath, the protective covering
around the
axons of nerve fibers.