satellitosis

[săt′l-ī-tōsĭs]
n.
  1. A condition characterized by an accumulation of neuroglia around the neurons of the central nervous system, often followed by neuronophagia.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.