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marginal part of orbicularis oris (muscle)


Definition: the part of the orbicularis oris muscle located in the margin of the lips, the red area.

Synonym(s): pars marginalis musculi orbicularis orisTA

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.