[1]Department of Pharmacology and Experimental Neuroscience;
University of Nebraska Medical Center;
[2]Department of Clinical and Scientific Training;
Affiliated Hospital to Academy of Military Medicine Sciences;
[3]Center for Biotechnology University of Nebraska at Lincoln;
School of Veterinary Medicine and Biomedical Sciences;
[1]Department of Pharmacology and Experimental Neuroscience;
University of Nebraska Medical Center;
[1]Department of Pharmacology and Experimental Neuroscience;
University of Nebraska Medical Center;
Ranvier’s node; myelin sheath; microglia; contact; matured white matter tract;