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developmental groove

developmental groove in Medicine

developmental groove n.
One of the fine lines found in the enamel of a tooth that mark the junction of the lobes of the crown in its development. Also called developmental line.

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