Image:Polio spine.png

From Wikipedia, the free encyclopedia

Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below.
Commons is a freely licensed media file repository. You can help.
Description

A photomicrograph of the lumbar spinal cord depicting an infarct due to Polio Type III surrounding the anterior spinal artery.

When spinal neurons die, Wallerian degeneration takes place resulting in muscle weakness of those muscles once innervated by the now dead neurons (denervated). The degree of paralysis is directly correlated to the number of deceased neurons. PHIL 2765

Source

http://phil.cdc.gov/phil/details.asp

Date

164

Author

CDC/Dr. Karp, Emory University

Permission
( Reusing this image)

see below


Public domain This image is in the public domain because it contains materials that originally came from the National Institutes of Health.
Please ensure that this image was actually created by the US Federal government, the NIH frequently uses commercial images which are not public domain. Email the source site if it is not clearly stated that this specific work is in the public domain.
National Institutes of Health logo

File history

Click on a date/time to view the file as it appeared at that time.

Date/Time Dimensions User Comment
current 00:37, 8 February 2007 800×541 (767 KB) DO11.10 ({{Information |Description=A photomicrograph of the lumbar spinal cord depicting an infarct due to Polio Type III surrounding the anterior spinal artery. When spinal neurons die, Wallerian degeneration takes place resulting in muscle weakness of those mu)
The following pages on Schools Wikipedia link to this image (list may be incomplete):
This Wikipedia DVD Selection was sponsored by a UK Children's Charity, SOS Children UK , and is mainly selected from the English Wikipedia with only minor checks and changes (see www.wikipedia.org for details of authors and sources). See also our Disclaimer.