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Inner sheath

Inner sheath

The material that encases the two central microtubules of the ciliary axoneme.


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Re: Difference between Schwann's Cells, myelin sheath and...

The Schwann cells covers strongly about the axon. Where the central nervous system the myelin is established by oligodendrocytes, it is a glial cells in the brain... 8)

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by philipsteele
Sat Jun 18, 2011 6:51 am
 
Forum: Human Biology
Topic: Difference between Schwann's Cells, myelin sheath and...
Replies: 3
Views: 15009

Difference between Schwann's Cells, myelin sheath and...

Schwan cells produce myelin sheath but are found in peripheral neurons only, the neurons of CNS are derived from Oligodendrocytes. I hope it's a bit clear now.

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by AKumar
Fri Jun 17, 2011 7:07 pm
 
Forum: Human Biology
Topic: Difference between Schwann's Cells, myelin sheath and...
Replies: 3
Views: 15009

Difference between Schwann's Cells, myelin sheath and...

As far as I know, you are perfectly right. Schwann cells produce myelin sheath. Myelin sheath surrounds the axon. Neurilemma wraps the myelin sheath. Here, this may help: http://www.waybuilder.net/sweethaven/MedTech/Neurology/fig0103.jpg

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by Adz795
Fri Jun 10, 2011 4:42 pm
 
Forum: Human Biology
Topic: Difference between Schwann's Cells, myelin sheath and...
Replies: 3
Views: 15009

Difference between Schwann's Cells, myelin sheath and...

Hi, What is the difference between Schwann's Cells, myelin sheath and neurilemma? Does Schwann's cells produce the myelin sheath, and the myelin sheath surrounds the axon, kind of, but what does the neurilemma do? Does it wrap the myelin sheath? Thanks! ...

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by ripplebunny
Fri Jun 10, 2011 1:47 am
 
Forum: Human Biology
Topic: Difference between Schwann's Cells, myelin sheath and...
Replies: 3
Views: 15009

Horn/Bone

... "horn". It is %100 Keratin. Also, true horns do not branch but the American Pronghorn Atelope has forked horns that consist of a keratin sheath and a bony core....sounds like a horn right? BUT they shed them once a year. I think we may need some new terms for several species!

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by Chris103
Fri Mar 05, 2010 1:48 am
 
Forum: Zoology Discussion
Topic: Horn/Bone
Replies: 7
Views: 7048
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