Latest USC Dornsife News in the Topic Samantha Butler http://dornsife.usc.edu/news/topics/3254/samantha-butler/ USC College's Samantha Butler and collaborators show that the rate and direction of axon growth in the spinal cord can be controlled, a discovery that one day may help improve treatment for spinal injuries or neurodegenerative diseases.]]> Wed, 17 Nov 2010 11:10:00 -0500