Vagal trigone

Vagal trigone
Dissection of brain-stem. Dorsal view.
Human caudal brainstem posterior view (trigonum nervi vagi is #7)
Details
Identifiers
Latintrigonum nervi vagi
NeuroNames634
TA98A14.1.05.709
FMA78445
Anatomical terms of neuroanatomy

The vagal trigone (ala cinerea) is a triangular eminence upon the rhomboid fossa produced by the underlying dorsal nucleus of vagus nerve.

The vagal trigone is separated from the area postrema by a narrow strip of thickened ependyma – the funiculus separans.