Demyelination and axonal degeneration.
D000200:Action Potentials; D001369:Axons / Q000503:physiopathology*; D003711:Demyelinating Diseases / Q000503:physiopathology*; D006801:Humans; D008475:Median Nerve / Q000503:physiopathology*; D009410:Nerve Degeneration; D009413:Nerve Fibers, Myelinated / Q000503:physiopathology