Model Peraga Pendidikan Telinga Besar Model Baru New Style Giant Ear Model GL 8303C Guan Long

Model Peraga Pendidikan Telinga Besar Model Baru New Style Giant Ear Model \

GL 8303C

Merk Guan Long

1.External ear: showing the shape of the auricle and the primary features of the external auditory meatus.
2.Middle ear: showing the tmpanic membrane, the three auditory ossicles(hammer, anvil,stirrup) and the eustachian tube.
3. Internal ear: showing the vestibule,cochlea and the three semicircular canals of the osseous labyrinth.
Size:43x25x15cm, 5 times enlarged. 6 parts.