median plane(redirected from mid-sagittal plane)
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Related to mid-sagittal plane: parasagittal plane
A plane dividing a bilaterally symmetrical animal into right and left halves.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.