Air Sacs

Thin-walled sacs or spaces which function as a part of the respiratory system in birds, fishes, insects, and mammals.

Year introduced: 1968

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Tree Number(s): A13.048

MeSH Unique ID: D000400

Entry Terms:

• Air Sac
• Sac, Air
• Sacs, Air
• Air Bladder
• Air Bladders
• Bladder, Air
• Bladders, Air
• Swimbladder
• Swimbladders

Previous Indexing:

• Birds (1966-1967)
• Bronchi (1966-1967)

All MeSH Categories
Anatomy Category
Animal Structures
Air Sacs