Tonsillar fossa

Summary

The tonsillar fossa (or tonsillar sinus) is a space delineated by the triangular fold (plica triangularis) of the palatoglossal and palatopharyngeal arches within the lateral wall of the oral cavity.[1]

Tonsillar fossa
The mouth cavity. (Tonsillar fossa, which is a part of the oropharynx, visible but not labeled.)
Details
Identifiers
Latinfossa tonsillaris
TA98A05.2.01.009
TA22851
FMA55041
Anatomical terminology
[edit on Wikidata]

In many cases, however, this sinus is obliterated by its walls becoming adherent to the palatine tonsils.

References edit

  1. ^ "tonsillar fossa". TheFreeDictionary.com. Retrieved 2016-11-05.

  This article incorporates text in the public domain from page 1138 of the 20th edition of Gray's Anatomy (1918)

External links edit

  • Photo at usda.gov