Anterior bony ampulla
Ampulla ossea anterior
Definition
The lateral extremity of the anterior (superior) semicircular canal is ampullated (Anterior bony ampulla), and opens into the upper part of the vestibule.
References
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).