Length of regenerating axons in the distal nerve segment. Axonal outgrowth was evaluated by measuring the length of stained neurofilaments, and the graph shows the length of the neurofilaments (mm) expressed as mean + SD. The stars indicate p-values * < 0.05: *** < 0.001.
Tsuda et al. BMC Neuroscience 2011 12:12 doi:10.1186/1471-2202-12-12