E kewara ihe nlereanya a ụzọ abụọ, ya na mmụba okpukpu iri atọ, gụnyere ọkpụkpụ labyrinth, membranous labyrinth na akụkụ ogologo nke cochlea n'akụkụ axis ogologo. Enwere ike igosi oghere nke ọwa semicircular dị elu, vestibular saccule, utricle, akụkụ ogologo nke cochlea na usoro akwara vestibular na cochlear.
Nha: 33 × 20.5 x 14cm