http://www.christopherreeve.org/site/c.geIMLPOpGjF/b.1106775/k.A314/Spinal_Cord_Basics_Tutorial.htm
This site offers a tutorial designed as an introduction for the lay person to spinal cord injury and repair. It includes information on what happens to the spinal cord as a result of traumatic injury and some of the latest developments in the search for effective treatments.