FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term olfactory receptor neuron ID (Ontology) FBbt:00005926 (Fly Anatomy)
Definition Any neuron that is capable of some detection of chemical stimulus that is part of sensory perception of smell.
Also Known As "odorant receptor neuron" ; "olfactory sensory neuron" ; "ORN" (for all, see Synonyms field below)
Comment
Links to External Ontologies
VFB:FBbt_00005926
Annotations
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Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)EXPRESSION_STAGE_TISSUE_POSITION
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 olfactory receptor neuron (all annotations which use CV term, excluding "NOT" statements)
     olfactory receptor neuron | adult stage
      --
     olfactory receptor neuron | conditional
      --
     olfactory receptor neuron | somatic clone
      --       --       --
Spanning Tree (Parents/Children)
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nervous system
 |__peripheral nervous system__
neuron                         |
 |__PNS neuron_________________|
sensory neuron                 |
 |__chemosensory neuron________|
organ system subdivision       |
 |__peripheral nervous system__|
olfactory system               |
 |__olfactory system neuron____|
chemosensory system neuron     |
 |__chemosensory neuron________|
 |__olfactory system neuron____|
                               olfactory receptor neuron  925 rec.
                                |__adult olfactory receptor neuron 786 rec.
                                |   |__adult antennal olfactory receptor neuron(+) 670 rec.
                                |   |__maxillary palp olfactory receptor neuron(+) 132 rec.
                                |__embryonic/larval olfactory receptor neuron 57 rec.
                                    |__olfactory receptor neuron of dorsal organ(+) 35 rec.
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Is a chemosensory neuron
olfactory system neuron
PNS neuron
Part of peripheral nervous system
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Synonyms
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VFB:FBbt_00005926