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aortic sinus

aortic sinus in Medicine

aortic sinus n.
The space between each semilunar valve and the wall of the aorta.

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