FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term ocellar nerve ID (Ontology) FBbt:00003699 (Fly Anatomy)
Definition Tract containing the axons from an ocellar ganglion projecting to the superior posterior slope (Ito et al., 2014). There is one for each of the three ocellar ganglia (Ito et al., 2014).[ FlyBase:FBrf0224194 ]
Also Known As"OCN"
CommentReclassified from nerve to tract as ocellar ganglion seems more CNS than PNS.
Links to External Ontologies
VFB:FBbt_00003699
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)PHENOTYPE_MANIFEST_IN
Constructs (FBtp)PHENOTYPE_MANIFEST_IN
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 ocellar nerve (all annotations which use CV term, excluding "NOT" statements)
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head
 |__adult head____________
adult tagma               |
 |__adult head____________|
neuron projection bundle  |
 |__tract_________________|
tract neuropil            |
 |__tract_________________|
                          ocellar nerve  27 rec.
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Is a tract
Part of adult head
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Synonyms
  • "ocellar nerve bundle" RELATED
    "ocellar pedicle" RELATED
    "OCN" EXACT BRAIN_NAME_ABV[ FlyBase:FBrf0224194 ]
Secondary IDs
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VFB:FBbt_00003699