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Medical Term:

tuberculum cinereum


Definition: a longitudinal prominence on the posterolateral surface of the medulla oblongata along the lateral border of the tuberculum cuneatum; it is the surface profile of the spinal tract of trigeminal nerve, continuous caudally with the dorsolateral fasciculus (Lissauer tract).

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