So Schwann cells make up the myelin sheath.

little slots here where you don't have myelin sheath.

So these are called Schwann cells and they're covering they make up the myelin sheath.

So this covering, this insulation, at different intervals around the axon, this is called the myelin sheath.

I could zoom in on any point on this cell that's not covered by a myelin sheath.

And then these little spaces between the myelin sheath just so we have all of the terminology from so we know the entire anatomy of the neuron these are called the nodes of Ranvier.

You're like a sword without a sheath.

The best sword is kept in its sheath.

A drawn sword that wouldn't stay in its sheath.

The genes are forced into producing all this myelin, all the fat to myelinate the brain.

You cut well, but the best sword is kept in its sheath.

You know we use PVC, and we sheath wires with PVC for insulation.

Yahweh commanded the angel and he put up his sword again into its sheath.

And then this is the silicon sheath I roll over, to keep it on.

Snatching Romeo's dagger. This is thy sheath stabs herself there rest, and let me die.

We cannot claim the throne... till first we wrest the sword from this accursed sheath!

I could make out the grenade on his belt and the bayonet in its sheath.

And the LORD commanded the angel and he put up his sword again into the sheath thereof.

He wears a beaver hat and swallow tailed coat, girdled with a sailor belt and sheath knife.

In humans, myelination begins in the 14th week of fetal development, although little myelin exists in the brain at the time of birth.

While the cause is not clear, the underlying mechanism is thought to be either destruction by the immune system or failure of the myelin producing cells.

Creating cellulose based ethanol means first unwrapping that protective sheath and then chopping up the cellulose into its individual glucose molecule.

and all flesh shall know that I, Yahweh, have drawn forth my sword out of its sheath it shall not return any more.

Cause it to return into its sheath. In the place where you were created, in the land of your birth, will I judge you.

That all flesh may know that I the LORD have drawn forth my sword out of his sheath it shall not return any more.

And then this is the silicon sheath I roll over, to keep it on. Which, when I sweat, you know, I'm pistoning out of it.

Jesus therefore said to Peter, Put the sword into its sheath. The cup which the Father has given me, shall I not surely drink it?

Then said Jesus unto Peter, Put up thy sword into the sheath the cup which my Father hath given me, shall I not drink it?

Shall I cause it to return into his sheath? I will judge thee in the place where thou wast created, in the land of thy nativity.

The main obstacle is that the cellulose molecule, a long, connected chain of glucose sugar protected by a tough, molecular sheath, is difficult to break apart.

A Debye sheath arises in a plasma because the electrons usually have a temperature on the order of magnitude or greater than that of the ions and are much lighter.

They utilize their specific leaf anatomy where chloroplasts exist not only in the mesophyll cells in the outer part of their leaves but in the bundle sheath cells as well.

No fruit emerges from its sheath , and no female conceives or delivers , except with His knowledge . And on the Day when He calls out to them , Where are My associates ?

Seeing then that I will cut off from you the righteous and the wicked, therefore shall my sword go forth out of its sheath against all flesh from the south to the north

Seeing then that I will cut off from thee the righteous and the wicked, therefore shall my sword go forth out of his sheath against all flesh from the south to the north

and tell the land of Israel, Thus says Yahweh Behold, I am against you, and will draw forth my sword out of its sheath, and will cut off from you the righteous and the wicked.

However, magnetic resonance imaging has shown that when a person is undergoing an MS attack, the blood brain barrier has broken down in a section of the brain or spinal cord, allowing white blood cells called T lymphocytes to cross over and attack the myelin.

She has carefully studied not only Jackie Kennedy a comparison obvious from her sheath dresses, boat collars, and page boy haircut but also the triumphs and failures of that other glamorous but underestimated stealth radical, Princess Diana.

And say to the land of Israel, Thus saith the LORD Behold, I am against thee, and will draw forth my sword out of his sheath, and will cut off from thee the righteous and the wicked.

Then David ran, and stood over the Philistine, and took his sword, and drew it out of its sheath, and killed him, and cut off his head therewith. When the Philistines saw that their champion was dead, they fled.

Not a fruit comes forth from its sheath , nor does any female conceive nor give birth to a child but it is in His knowledge . On that Day He will call out to them Where are those associates of Mine ?

Therefore David ran, and stood upon the Philistine, and took his sword, and drew it out of the sheath thereof, and slew him, and cut off his head therewith. And when the Philistines saw their champion was dead, they fled.

And what it basically implies is that, in houses now, we don't need drapes or shutters or blinds anymore because we can sheath the building with these things, as well as control the amount of air conditioning you need inside that building.

Traced upward, it splits to enclose the subclavius, and its two layers are attached to the clavicle, one in front of and the other behind the muscle the latter layer fuses with the deep cervical fascia and with the sheath of the axillary vessels.

No fruit comes out of its sheath , nor does a female conceive ( within her womb ) , nor brings forth ( young ) , except by His Knowledge . And on the Day when He will call unto them ( polytheists ) ( saying ) Where are My ( so called ) partners ( whom you did invent ) ?