Pyriform Sinus

A recess on each side in the wall of the HYPOPHARYNX.

Year introduced: 2010

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Do not include MeSH terms found below this term in the MeSH hierarchy.

Tree Number(s): A04.623.490.600

MeSH Unique ID: D056144

Entry Terms:

• Sinus, Pyriform
• Piriform Fossa
• Fossa, Piriform
• Piriform Recess
• Recess, Piriform
• Piriform Sinus
• Sinus, Piriform

All MeSH Categories
Anatomy Category
Respiratory System
Pharynx
Hypopharynx
Pyriform Sinus