FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
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
Links to External Ontologies
VFB:FBbt_00110571
Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       1
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       4
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions
 larval optic neuroblast (all annotations which use CV term, excluding "NOT" statements)       1      9      4
     larval optic neuroblast | third instar larval stage       1       --       --
Spanning Tree (Parents/Children)
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protocerebral neuroblast__
larval neuroblast_________|
                          optic neuroblast
                           |__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