Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watmath!clyde!rutgers!ames!ptsfa!ihnp4!cuae2!ltuxa!ttrdc!levy From: levy@ttrdc.UUCP Newsgroups: sci.bio,sci.med,comp.ai,sci.misc Subject: Neurons can't regenerate? (was: Re: Taking AI models...) Message-ID: <1757@ttrdc.UUCP> Date: Sun, 14-Jun-87 01:33:39 EDT Article-I.D.: ttrdc.1757 Posted: Sun Jun 14 01:33:39 1987 Date-Received: Sun, 14-Jun-87 21:39:29 EDT References: <622@unicus.UUCP> <1331@sigi.Colorado.EDU> <1349@sigi.Colorado.EDU> Organization: AT&T, Skokie, IL Lines: 15 Xref: utgpu sci.bio:371 sci.med:2080 comp.ai:477 sci.misc:279 In article <1349@sigi.Colorado.EDU>, eddy@boulder.Colorado.EDU (Sean Eddy) writes: > ...there are cells that do not > divide after a certain point, yet still age and die. Neurons are the > classic example; not only do they not divide, they cannot even > be replaced (in humans) if damaged. Am I misinformed, then, when I hear about nerves growing back together in people who have an accidentally severed appendage surgically reattached? Also, what about the nerves which grow back into a wounded region of the body, say an area of burned flesh? -- |------------dan levy------------| Path: ..!{akgua,homxb,ihnp4,ltuxa,mvuxa, | an engihacker @ | vax135}!ttrdc!ttrda!levy | at&t data systems division | Disclaimer: try datclaimer. |--------skokie, illinois--------|