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anterior perforated substance

anterior perforated substance in Medicine

anterior perforated substance n.
A region at the base of the brain through which numerous small branches of the anterior and middle cerebral arteries enter deep into the cerebral hemisphere.

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