FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term antennal segment 2 microchaeta ID (Ontology) FBbt:00100022 (Fly Anatomy)
Definition Bristles of antennal segment 2. There are around 25 of these.[ FlyBase:FBrf0007734 FlyBase:FBrf0031004 FlyBase:FBrf0044923 ]
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VFB:FBbt_00100022
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
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 Alleles Insertions
 antennal segment 2 microchaeta (all annotations which use CV term, excluding "NOT" statements)
     antennal segment 2 microchaeta | pharate adult stage
      --
Spanning Tree (Parents/Children)
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adult head bristle
 |__adult antennal bristle__________
second segment of antenna           |
 |__antennal segment 2 sense organ__|
mechanosensory chaeta               |
 |__microchaeta_____________________|
adult antennal sense organ          |
 |__antennal segment 2 sense organ__|
adult sensillum                     |
 |__microchaeta_____________________|
adult antennal sensillum            |
 |__adult antennal bristle__________|
                                    antennal segment 2 microchaeta  2 rec.
                                     |__large anterior bristle of antennal segment 2
                                     |__posterior tooth bristle of antennal segment 2
                                     |__small anterior bristle of antennal segment 2
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Is a microchaeta
antennal segment 2 sense organ
adult antennal bristle
Part of
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VFB:FBbt_00100022