treadmilling

Noun.  (biology) The apparent locomotion of certain cellular filaments by adding protein subunits at one end, and removing them at the other.

This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.

This entry was last updated on RefTopia from its source on 3/20/2012.