FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term cephalic tracheal branch primordium ID (Ontology) FBbt:00110661 (Fly Anatomy)
Definition A(n) primordium that develops into some cephalic tracheal branch.
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Spanning Tree (Parents/Children)
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developing embryonic structure
 |__tracheal primordium___________________________
 |__primary segmental tracheal branch primordium__|
primordium                                        |
 |__tracheal primordium___________________________|
 |__primary segmental tracheal branch primordium__|
dorsal ectoderm derivative                        |
 |__tracheal primordium___________________________|
                                                  cephalic tracheal branch primordium
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Is a tracheal primordium
primary segmental tracheal branch primordium
Part of tracheal metamere 1
tracheal pit
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