FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term posterior spiracular duct ID (Ontology) FBbt:00000436 (Fly Anatomy)
Definition Duct that connects the spiracular gland of the posterior spiracle to a very small opening in the spiracular plate near the outer edge of the spiracular opening. There are three spiracular glands per spiracle.[ FlyBase:FBrf0064787 ]
Comment The third duct (and spiracular opening) is absent in first instar larva (Whitten, 1980).
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  epithelial tube
   |__duct
       |__posterior spiracular duct
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Is a duct
Part of posterior spiracular gland
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