1.This model consists of two parts, the inner ear labyrinth (including the bone labyrinth and the membrane labyrinth) and the longitudinal section of the cochlea that is cut along the longitudinal axis of the cochlea. 
2.It can display the open upper semicircular canal, the inner ear vestibular balloon, the elliptical sac and the cochlea. Longitudinal section and vestibular, cochlear nerve and other structures, and there are 25 indications.
3.Size: 18 times larger, 16*23* 9cm