apex of orbit
a·pex of orbit
the posterior part of the orbit into which the optic canal opens; forms the tip of the pyramidal space.
Farlex Partner Medical Dictionary © Farlex 2012
a·pex of or·bit(āpeks ōrbit)
Posterior part of orbit into which optic canal opens; forms tip of pyramidal space.
Medical Dictionary for the Dental Professions © Farlex 2012