Quadrangular membrane

Larynx: Quadrangular membrane
The quadrangular membrane runs from the aryepiglottic fold to the vestibular ligament.
Details
Identifiers
Latinmembrana quadrangularis
TA98A06.2.09.022
TA21658
FMA55247
Anatomical terminology

The quadrangular membrane is a layer of submucosa. It extends between the lateral margin of the epiglottis, and the apex and fovea triangularis of the ipsilateral arytenoid cartilage. It has free superior and inferior borders.