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Medical Term:

inner lip of iliac crest


the roughened inner margin of the crest that gives attachment to parts of the transversus abdominis, quadratus lumborum, and erector spinae muscles.

Synonym(s): labium internum cristae iliacaeTA, internal lip of iliac crest

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.