| 释义 |
trigeminal tubercle trigeminal tubercle [TA] a longitudinal prominence on the posterolateral surface of the medulla oblongata along the lateral border of the cuneate tubercle; it is the surface profile of the spinal tract of trigeminal nerve, continuous caudally with the posterolateral (dorsolateral) fasciculus (Lissauer tract). Synonym(s): tuberculum trigeminale [TA], ashen tubercle, gray tubercle, Rolando tubercle |