perforated substance

perforated substance definition - medical

perforated substance

noun
Either of the two perforated substances of the brain, designated anterior and posterior. Also called perforated space.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.