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anterior horn

n.

The front section of the lateral ventricle of the brain, extending forward from Monro's foramen.ventral horn

The front or ventral gray column of the spinal cord in cross section.ventral horn

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