Advanced Giant Ear (3 Times Life-Size, 6-Part)

Representation of outer, middle and inner ear. Removable eardrum with hammer and anvil as well as 2-part labyrinth with stirrup, cochlea, and auditory/balance nerve. Two removable bone sections to close the middle and inner ear. On base with multilingual keycard. 13-3/8 in. x 6-1/4 in. x 7-1/2 in..