piriform aperture
A pear-shaped bony inlet comprising the most anterior and narrowest bony portion of the nasal airway. [ http://en.wikipedia.org/wiki/Anterior_nasal_aperture http://www.ncbi.nlm.nih.gov/pubmed/17082934 http://www.informatics.jax.org/accession/anna ]
Synonyms: apertura piriformis
Term info
pyriform aperture, piriform aperture, apertura piriformis
uberon
UBERON:0036254
Piriform aperture, piriform aperture