E kewara ihe nlereanya ahụ ụzọ abụọ site na ogo 30, gụnyere Bony latin Labyrinth, Thembranous Labybrinth na ogologo cochlea n'akụkụ ogologo ndụ. Mkpo nke na-egbu egbu na seclules, wayculel salor, utrolicle, akụkụ dị ogologo nke cochlea na vetikal na ebe a nwere ike igosipụta ụlọ ọrụ akwara na ụlọ mkpuchi.
Ogo: 33 × 20.5x14cm