Hot selling advanced PVC anatomical human ear model

About 3x life size. Pinna, external ear canal, tympanum, auditory ossicle, Eustachian tube, vestibular apparatus, and cochlea are shown in exquisite detail along with neural, osseous, and vascular structures. The middle and inner ear components are removable for individual examination. Mounted on a durable polymer base. Numbered key is included.
Size (cm): 28x18x18.