Enlarged approx. 18 times, in SOMSO-Plast. The superior semicircular canal and vestibule open showing the saccule and utricle. Cochlea separates longitudinally. The network of nerves of the organ of balance is represented. Separates into 2 parts. On a stand with base. Height: 33 cm., width: 24 cm., depth: 18 cm., weight: 800 g.