MeSH Browser

Allowable Qualifiers: abnormalities (AB)

anatomy & histology (AH)

blood supply (BS)

chemistry (CH)

cytology (CY)

diagnostic imaging (DG)

drug effects (DE)

embryology (EM)

enzymology (EN)

growth & development (GD)

immunology (IM)

injuries (IN)

innervation (IR)

metabolism (ME)

microbiology (MI)

parasitology (PS)

pathology (PA)

physiology (PH)

physiopathology (PP)

radiation effects (RE)

surgery (SU)

ultrastructure (UL)

virology (VI)

Concept UI: M0525919
Scope Note: A recess on each side in the wall of the HYPOPHARYNX.
Terms: Pyriform Sinus Preferred Term
Term UI T728651
Date10/15/2008
LexicalTag NON
ThesaurusID NLM (2010); Piriform Fossa
Term UI T728654
Date10/15/2008
LexicalTag NON
ThesaurusID NLM (2010); Piriform Recess
Term UI T728653
Date10/15/2008
LexicalTag NON
ThesaurusID NLM (2010); Piriform Sinus
Term UI T728652
Date10/15/2008
LexicalTag NON
ThesaurusID NLM (2010)

Pyriform Sinus MeSH Descriptor Data 2026