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Article #22635

Re: Nerve interface was Re: FSK, Vision, and the Brain

#22635
From: Scott Seidman
Date: Wed, 14 May 2003 20:56
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richardgrise@yahoo.com (Rich Grise) wrote in 
news:3df9fd6c.0305141147.79d991ad@posting.google.com:

> According to what I know
> about it, a severed nerve "wants" to grow back, and one doctor
> told me that they do a millimeter a week.

This is true of peripheral nerves, but not of central nervous system 
tissue.  All the neurons involved in sight, including the retina, are 
central nervous system cells, and will not repair themselves.

-- 
Scott 
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From: Scott Seidman <namdiesttocs@mindspring.com>
Newsgroups: sci.electronics,bionet.neuroscience,sci.med.vision
Subject: Re: Nerve interface was Re: FSK, Vision, and the Brain
Date: 14 May 2003 20:56:18 GMT
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