collateral artery

collateral artery definition - medical

collateral artery

noun
  1. An artery that runs parallel with a nerve or other structure.
  2. An artery through which a collateral circulation is established.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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