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posterior intermediate sulcus


Definition: a longitudinal furrow between the posterior median and the posterolateral sulci of the spinal cord in the cervical region, marking the gracile fasciculus from the cuneate fasciculus.

Synonym(s): sulcus intermedius posteriorTA, dorsal intermediate sulcus, posterior intermediate groove

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