FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term antennal basiconic sensillum ab4 ID (Ontology) FBbt:00067004 (Fly Anatomy)
Definition Antennal basiconic sensillum innervated by the dendrites of two olfactory receptor neurons, expressing Or56a and Or7a (Couto et al., 2005; Gonzales et al., 2021). It is about the same length as the large ab sensilla, but more slender, and has longitudinal rows of pores like those found in the small ab sensilla (Shanbhag et al., 1999).[ FlyBase:FBrf0108493 FlyBase:FBrf0187305 FlyBase:FBrf0233453 FlyBase:FBrf0239032 FlyBase:FBrf0250923 FlyBase:FBrf0262710 ]
Also Known As "antennal basiconic sensillum TB-2" ; "thin basiconic sensillum of antennal segment 3"
Comment This is the only type of 'thin' basiconic sensillum listed in Benton et al. (2025) comprehensive analysis.
Links to External Ontologies
VFB:FBbt_00067004
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
No relevant records available
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes Constructs
 antennal basiconic sensillum ab4 (all annotations which use CV term, excluding "NOT" statements)       2      2
Spanning Tree (Parents/Children)
Only view relationship: 
antennal segment 3 sense organ__
basiconic sensillum_____________|
adult antennal sensillum________|
                                basiconic sensillum of antennal segment 3
                                 |__antennal basiconic sensillum ab4  4 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a basiconic sensillum of antennal segment 3
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "antennal basiconic sensillum TB-2" EXACT[ FlyBase:FBrf0128642 ]
    "thin basiconic sensillum of antennal segment 3" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00067004