bone fossa
A depression or hollow in a bone[WP]. [ http://en.wikipedia.org/wiki/Fossa#Anatomy ]
Term info
bone fossa
vertebrate_core
Anatomical space that is a concavity, shallow depression, or groove on a bone.[TAO]
General Anatomical term in FMA; not restricted to bone in ncit; surface feature in VSAO; note that entities named 'fossa' are cavities in FMA, hence placement here
fossa
uberon
depressions, groove, depression, concavity, fossae, concavities
UBERON:0004704