FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term adult olfactory receptor neuron Or67a ID (Ontology) FBbt:00067020 (Fly Anatomy)
Definition Adult olfactory receptor neuron (ORN) that expresses Or67a (Benton et al., 2025). Its dendrite transduces signals from antennal basiconic sensillum ab10 and it responds to esters (Benton et al., 2025). Its axon innervates antennal lobe glomerulus DM6, bilaterally (Benton et al., 2025). It develops from an Nab precursor (Benton et al., 2025). There are around 25 of these cells on each side (Benton et al., 2025).[ FlyBase:FBrf0179238 FlyBase:FBrf0187305 FlyBase:FBrf0233453 FlyBase:FBrf0262710 ]
Also Known As "adult ORN Or67a" ; "odorant receptor neuron Or67a" ; "ORN (Or67a)" (for all, see Synonyms field below)
Comment Antennal basiconic sensillum ab4 is bidendritic. According to Hallem et al. (2004), adult ORN 49a corresponds to the functionally defined ORN ab10A, implying that adult ORN 67a corresponds to ORN ab10B.
Links to External Ontologies
VFB:FBbt_00067020
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       8
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       6
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 adult olfactory receptor neuron Or67a (all annotations which use CV term, excluding "NOT" statements)       9      1      2      9
     adult olfactory receptor neuron Or67a | somatic clone       1       --       --       --
Spanning Tree (Parents/Children)
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eo neuron
 |__antennal olfactory receptor neuron of basiconic sensillum__
adult antennal olfactory receptor neuron                       |
 |__antennal olfactory receptor neuron of basiconic sensillum__|
adult antennal lobe receptor neuron                            |
 |__bilateral antennal lobe receptor neuron____________________|
                                                               adult olfactory receptor neuron Or67a  21 rec.
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Is a antennal olfactory receptor neuron of basiconic sensillum
bilateral antennal lobe receptor neuron
Develops from antennal olfactory receptor neuron precursor Nab
Part of
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Synonyms
  • "adult ORN Or67a" EXACT
    "odorant receptor neuron DM6" RELATED
    "odorant receptor neuron Or67a" EXACT
    "ORN (Or67a)" EXACT
    "ORN ab10A" EXACT[ FlyBase:FBrf0226805 ]
    "ORN Ab10B" EXACT[ FlyBase:FBrf0239032 ]
    "ORN_DM6" EXACT VFB_SYMBOL
Secondary IDs
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DoOR:Or67a
FlyBrain_NDB:10413
VFB:FBbt_00067020