FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term tracheal outgrowth, open tracheal system ID (Ontology) GO:0007426 (Gene Ontology)
Definition The projection of branches of an open tracheal system towards their target tissues. An example of this is found in Drosophila melanogaster.
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_BIOLOGICAL_PROCESS      18
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Relevant FlyBase reports
 Genes
 tracheal outgrowth, open tracheal system (all annotations which use CV term, excluding "NOT" statements)      18
     involved_in | tracheal outgrowth, open tracheal system      17
Spanning Tree (Parents/Children)
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  anatomical structure morphogenesis
   |__tube morphogenesis
       |__tracheal outgrowth, open tracheal system  18 rec.
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Is a tube morphogenesis
Part of open tracheal system development
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