Tonsillar fossa

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Tonsillar fossa
The mouth cavity. (Tonsillar fossa visible but not labeled.)
Latin fossa tonsillaris
Gray's subject #243 1138
Dorlands/Elsevier f_14/12376803

Between the plica triangularis and the surface of the palatine tonsils is a space known as the tonsillar fossa (or tonsillar sinus); in many cases, however, this sinus is obliterated by its walls becoming adherent.

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This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.