Dissectible into 3 parts. Showing very instructively the organs of the middle ear space and of the inner ear. Model can be separated into 3 parts. Showing very instructively the organs of the middle ear space and of the inner ear. The membranous and the bony labyrinth are shown, the cochlea can be opened. Mounted on base number with English Key Card.Size 25 x 18 x 24 cm approx. Weight 1 kg approx.