FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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Term postocular air sac ID (Ontology) FBbt:00003114 (Fly Anatomy)
Definition Tracheal air sac of the adult head, located dorsally and posterior to the eye. It corresponds to the enlargement of a lateral branch that extends from the dorsal branch of the cervical trachea.[ FlyBase:FBim0000051 FlyBase:FBim0000052 FlyBase:FBrf0007735 FlyBase:FBrf0034081 ]
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 postocular air sac (all annotations which use CV term, excluding "NOT" statements)       4
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  epithelial tube
   |__air sac subdivision
       |__postocular air sac  4 rec.
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Is a air sac subdivision
Part of head air sac
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