Anatomical Ear Expansion Model Size: 5 times size naturally divided into 5 parts Size: 34 x 22 x 23 cm. Model Material: imported PVC material, imported color, computer color matching, high-level color The internal structure of the ear and the positional relationship between the outer ear, the middle ear, inner ear and the balance body displayed. Pinna: shows the shape of the auricle and the inherent properties of the external auditory canal. The outer side wall of the middle ear is an eardrum All of this is a three-headed ear ankle (hammered bone, anvil, tibia) did connects the tympanic membrane and the inner side wall and the front wall has a throat Eustace did connect, Inner Ear: Shows the apses did the middle of the bone labyrinth form that cochlear front and the three semicircular canals. , Disposed on the base made of PVC, 5-fold magnification. Divided into 5 pieces Note: Due to manual measurement, please allow an error of 0-1 cm. Please make sure that you do not mind before you bid. Because of the differences between different monitors, the picture on the actual color of the project can equal. Thank you very much!The internal structure of the ear and the positional relationship between the outer ear, the middle ear, inner ear and the balance body displayed. Model Material: imported PVC material, imported color, computer color matching, high performance color . Size: 34 x 22 x 23 cm . Size: 5 times size of course, divided into 5 pieces . Model for anatomical Ear Expansion .