Edit page | Page history | Printable version

Ashen tubercle --> tuberculum cinereum

a longitudinal prominence on the dorsolateral 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's tract).

Synonym: ashen tubercle, gray tubercle, rolandos tubercle.