Olfactory trigone
System
Nervous
SNOMED CT
369102007
Olfactory trigone
Definition
A small triangular area in front of the anterior perforated substance. Its apex, directed forward, occupies the posterior part of the olfactory sulcus, and is brought into view by throwing back the olfactory tract (adapted from Wikipedia).
Also known as trigonum olfactorium — per UBERON
The Olfactory trigone is a part of the Nervous.