centriole
Pronunciation: sen′trē-ōl
Definition: Tubular structures, 150 nm by 300–500 nm, with a wall having nine triple microtubules, usually seen as paired organelles lying in the cytocentrum; centrioles may be multiple and numerous in some cells, such as the giant cells of bone marrow.
[G. kentron, a point, center]
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Examples: glitazone, GI cocktail, etc.
