This is a
cross section through a semicircular duct (membranous labyrinth) inside
the semicircular canal (bony labyrinth).
This is a
cross section through a semicircular duct (membranous labyrinth) inside
the semicircular canal (bony labyrinth).
The crista ampullaris (labeled Crista) is a part of the vestibular system's apparatus for detecting movement. The relationship of the bony and membranous labyrinths is well demonstrated in this image.
