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howship's lacuna

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Medical Dictionary

Main Entry: How·ship's lacuna
Pronunciation: 'hau-"ships-
Function: noun
: a groove or cavity usually containing osteoclasts that occurs in bone whichis undergoing reabsorption
Howship, John (1781–1841), British anatomist. Howship was a surgeon at St. George's and Charing Cross hospitals in London. In 1820 he publisheda treatise on the natural and pathological anatomy of bones. In this work he described the bone pits or cavities now known as Howship's lacunae.
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

Howship's lacuna How·ship's lacuna (hou'shĭps)
n.
Any of the tiny depressions, pits, or irregular grooves in bone that is being resorbed by osteoclasts. Also called resorption lacuna.

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