The groove on the external surface of the ampulla of each semicircular duct where the nerve enters the ampullary crest. [ http://www.medilexicon.com/medicaldictionary.php?s=ampullary+groove ]
Synonyms: ampullary groove ampullary sulcus
This is just here as a test because I lose it
Term information
Term relations
Subclass of:
- anatomical line
- anatomical line
- contributes to morphology of some internal ear
- part of some semicircular canal ampulla