Haversian system

Origin of Haversian system

First recorded in 1835–45; see origin at Haversian canal
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haversian system in Medicine

haversian system

n.
  1. osteon
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.