Scheme of rhinencephalon. (Olfactory trigone not labeled, but region is visible at bottom left, between anterior perforated substance and olfactory tract.)
Human brainstem anterior view. (Olfactory trigone is #4, at upper right)
Details
Identifiers
Latin
trigonum olfactorium
NeuroNames
34
NeuroLex ID
birnlex_4042
TA98
A14.1.09.432
TA2
5542
FMA
74883
Anatomical terms of neuroanatomy
[edit on Wikidata]
The olfactory trigone is 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.
It is part of the olfactory pathway.[1]
^Samudralwar DL, Diprete CC, Ni BF, Ehmann WD, Markesbery WR (June 1995). "Elemental imbalances in the olfactory pathway in Alzheimer's disease". J. Neurol. Sci. 130 (2): 139–45. doi:10.1016/0022-510X(95)00018-W. PMID 8586977. S2CID 41951546.
The olfactorytrigone is a small triangular area in front of the anterior perforated substance. Its apex, directed forward, occupies the posterior part...
olfactorytrigone. Caudal to these elements is the anterior perforated substance, the anterior part of which is marked by the relief of the olfactory...
Most mammals and reptiles have a main olfactory system and an accessory olfactory system. The main olfactory system detects airborne substances, while...
lateral ventricle Trigone of urinary bladder Hypoglossal trigone Olfactorytrigone Vagal trigone Os trigonum, an accessory bone of the foot Trigon (disambiguation)...
An olfactory receptor neuron (ORN), also called an olfactory sensory neuron (OSN), is a sensory neuron within the olfactory system. Humans have between...
the olfactorytrigone. The anterior perforated substance is bilateral. It lies in front of the optic tract. It lies behind the olfactorytrigone, separated...
the cribriform plate and travels posteriorly toward the olfactorytrigone, medial olfactory gyrus, and lamina terminalis. The nerve is often overlooked...
the posterior parolfactory sulcus; it is continuous below with the olfactorytrigone, and above and in front with the cingulate gyrus; it is limited anteriorly...
conjunction with the habenula and the habenular commissure, forms the habenular trigone. It is considered to be the primary afferent of the DDCS. Vesalius showed...
Global Information
