vimentin

[vī-mĕntĭn]
n.
  1. The polypeptide that copolymerizes with other subunits to form the intermediate filament cytoskeleton of mesenchymal cells.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.