SA-309 Nasal Cavity
This model shows the external and internal structures of the nasal cavity.
1. External nose: shows the section of the nasal bones and cartilages.
2. Nasal cavity: on the lateral nasal wall show the superior, middle and inferior nasal chonchae project medially into the nasal cavity forming the superior, middle and inferior nasal meatuses.
3. Paranasal sinuses: shows the frontal, sphenoid and maxillary sinuses. Magnified 1/2 the natural size. Made of PVC.
Packing: 20pcs/carton, 63x28x20cm, 6kgs
We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.
Earth & Space Science
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