Air Sacs
MESHD000400
Thin-walled sacs or spaces which function as a part of the respiratory system in birds, fishes, insects, and mammals.
Synonyms
- Air Sac
- Sac, Air
- Sacs, Air
- Air Bladder
- Air Bladders
- Bladder, Air
- Bladders, Air
- Swimbladder
- Swimbladders
Source last updated 2026-05-24T15:28:24.502Z