FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term dorsal head air sac ID (Ontology) FBbt:00003103 (Fly Anatomy)
Definition A tracheal air sac located dorsally in the adult head, above the brain. It corresponds to the expansion of an ascending trachea that splits from a lateral branch of the cervical trachea.[ FlyBase:FBim0000051 FlyBase:FBim0000052 FlyBase:FBrf0007735 FlyBase:FBrf0034081 ]
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 dorsal head air sac (all annotations which use CV term, excluding "NOT" statements)       5
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  adult tracheal air sac
   |__head air sac
       |__dorsal head air sac  5 rec.
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