FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term acrostichal bristle ID (Ontology) FBbt:00004320 (Fly Anatomy)
Definition Microchaeta of the scutum of the adult dorsal mesothorax in the acrostichal region. They are located on either side of the midline and medially to the dorsocentral region. These bristles are arranged roughly in anterior/posterior rows, with a few rows present.[ FlyBase:FBrf0151319 ]
Comment
Links to External Ontologies
VFB:FBbt_00004320
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
Alleles (FBal)  PHENOTYPE_MANIFEST_IN      26
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Insertions
 acrostichal bristle (all annotations which use CV term, excluding "NOT" statements)      26      2
Spanning Tree (Parents/Children)
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adult thoracic sensillum
 |__adult thoracic mechanosensory chaeta__
mesothoracic bristle                      |
 |__bristle of mesothoracic tergum________|
mechanosensory chaeta                     |
 |__microchaeta___________________________|
 |__adult thoracic mechanosensory chaeta__|
adult sensillum                           |
 |__microchaeta___________________________|
                                          acrostichal bristle  28 rec.
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Is a microchaeta
adult thoracic mechanosensory chaeta
bristle of mesothoracic tergum
Part of scutum
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Synonyms
Secondary IDs
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VFB:FBbt_00004320