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| Air spaces at environment-database.eu | ■■ |
Air spaces are all alveolar ducts, alveolar sacs, and alveoli. To be contrasted with AIRWAYS. In the . . . Read More | |
| Alveolus at environment-database.eu | ■■ |
Alveolus (plural: alveoli) is a hexagonal or spherical air cell of the lungs. The majority of alveoli . . . Read More | |