FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term larval optic neuroblast ID (Ontology) FBbt:00110571 (Fly Anatomy)
Definition Neuroblast that delaminates from the optic lobe neuroepithelium during the larval stage (Egger et al., 2007). It generates secondary (adult-specific) optic lobe neurons via asymmetric division (Egger et al., 2007).[ FlyBase:FBrf0193624 ]
Comment
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VFB:FBbt_00110571
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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
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 Alleles Genes Insertions
 larval optic neuroblast (all annotations which use CV term, excluding "NOT" statements)
     larval optic neuroblast | third instar larval stage
      --       --
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protocerebral neuroblast
 |__optic neuroblast__________
embryonic/larval optic lobe   |
 |__larval optic anlage_______|
 |__optic neuroblast__________|
anlage                        |
 |__larval optic anlage_______|
larval neuroblast             |
 |__optic neuroblast__________|
anterior ectoderm derivative  |
 |__larval optic anlage_______|
                              larval optic neuroblast  14 rec.
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Is a optic neuroblast
Part of larval optic anlage
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Synonyms
  • "optic lobe forming neuroblast" BROAD
Secondary IDs
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VFB:FBbt_00110571