FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term olfactory sensory organ ID (Ontology) FBbt:00005158 (Fly Anatomy)
Definition Any sense organ (FBbt:00005155) that is capable of some detection of chemical stimulus involved in sensory perception of smell (GO:0050911).
Comment
Links to External Ontologies
VFB:FBbt_00005158
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       3
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       3
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
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 Insertions Constructs
 olfactory sensory organ (all annotations which use CV term, excluding "NOT" statements)       3     10      4     11
Spanning Tree (Parents/Children)
Only view relationship: 
  sense organ
   |__chemosensory sensory organ
       |__olfactory sensory organ  262 rec.
           |__coeloconic sensillum of antennal segment 3 51 rec.
           |   |__antennal coeloconic sensillum ac1 5 rec.
           |   |__antennal coeloconic sensillum ac3(+) 2 rec.
           |   |__antennal coeloconic sensillum C3(+) 6 rec.
           |__dorsal organ 24 rec.
           |__intermediate sensillum of antennal segment 3 24 rec.
           |   |__antennal intermediate sensillum ai2 17 rec.
           |   |__antennal intermediate sensillum ai3 9 rec.
           |__large basiconic sensillum of antennal segment 3 38 rec.
           |   |__antennal basiconic sensillum ab1 19 rec.
           |   |__antennal basiconic sensillum ab2 8 rec.
           |   |__antennal basiconic sensillum ab3 9 rec.
           |__maxillary palp basiconic sensillum 36 rec.
           |   |__maxillary palp basiconic sensillum pb1 4 rec.
           |   |__maxillary palp basiconic sensillum pb2 5 rec.
           |   |__maxillary palp basiconic sensillum pb3 4 rec.
           |__small basiconic sensillum of antennal segment 3 24 rec.
           |   |__antennal basiconic sensillum ab5 6 rec.
           |   |__antennal basiconic sensillum ab6 5 rec.
           |   |__antennal basiconic sensillum ab7 8 rec.
           |   |__antennal basiconic sensillum ab8 3 rec.
           |   |__antennal basiconic sensillum ab9 6 rec.
           |   |__antennal basiconic sensillum ab10 8 rec.
           |   |__antennal basiconic sensillum ab11
           |__trichoid sensillum of antennal segment 3 94 rec.
               |__antennal trichoid sensillum at1 15 rec.
               |__antennal trichoid sensillum at4(+) 21 rec.
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Is a chemosensory sensory organ
Part of olfactory system
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Synonyms
Secondary IDs
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UBERON:0002268
VFB:FBbt_00005158