FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term telson ID (Ontology) FBbt:00000033 (Fly Anatomy)
Definition Dorsal portion of the eighth segment and all structures posterior to it (Pignoni et al., 1992).[ FlyBase:FBrf0055857 ]
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Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      48
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions
 telson (all annotations which use CV term, excluding "NOT" statements)      48      1      2
     telson | ectopic       1       --       --
     telson | embryonic stage | maternal effect       6       --       1
     telson | germline clone       1       --       --
     telson | maternal effect      20       --       --
     telson | posterior       1       --       --
Spanning Tree (Parents/Children)
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  organism subdivision
   |__anterior-posterior subdivision of organism
       |__telson  439 rec.
           |__adult telson 212 rec.
           |__embryonic telson 94 rec.
           |__larval telson 119 rec.
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Is a anterior-posterior subdivision of organism
Part of abdomen
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