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marginal sulcus


Definition: the sulcus located immediately caudal to the posterior paracentral gyrus: the posterior ascending portion of the cingulate sulcus; may also be considered the marginal ramus of the cingulate sulcus.

Synonym(s): ramus marginalisTA, sulcus marginalisTA, marginal branch [TA] of cingulate sulcus

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