diaphysis
Pronunciation: dī-af′i-sis, -sēz
Definition: An elongated rodlike structure, as the part of a long bone between the epiphysial extremities. The shaft of a long bone, as distinguished from the epiphyses, or extremities, and apophyses, or outgrowths.
Synonym(s): shaftTA
[G. a growing between]
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Examples: glitazone, GI cocktail, etc.
