FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term first segment of antenna ID (Ontology) FBbt:00004513 (Fly Anatomy)
Definition Proximal-most segment of the antenna. It is a narrow ring which bears on its dorsal side a medial group of four and a single lateral bristle. Its pigmentation and hair pattern are similar to those of the prefrons.[ FlyBase:FBrf0007734 FlyBase:FBrf0031004 ]
Also Known As "antennal segment 1" ; "scape"
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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       5
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       3
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 first segment of antenna (all annotations which use CV term, excluding "NOT" statements)       5      2      6      1      3
     first segment of antenna | somatic clone       1       --       --       --       --
Spanning Tree (Parents/Children)
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  appendage segment
   |__segment of antenna
       |__first segment of antenna  17 rec.
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Is a segment of antenna
Develops from presumptive first segment of antenna
Part of
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Synonyms
Secondary IDs
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https://www.ento.csiro.au/biology/drosophila/melanogaster.html?scape