FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term stage 2 neuroblast ID (Ontology) FBbt:00001383 (Fly Anatomy)
Definition A neuroblast delaminating in the second wave of neuroblast delamination from the ventral neuroectoderm. This stage begins in embryonic stage 9 ending in stage 10, and the neuroblasts primarily delaminate into the intermediate column (Doe, 1992).[ FlyBase:FBrf0055900 FlyBase:FBrf0076117 ]
Comment
Links to External Ontologies
VFB:FBbt_00001383
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       1
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Constructs
 stage 2 neuroblast (all annotations which use CV term, excluding "NOT" statements)       1      6      1      8
Spanning Tree (Parents/Children)
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  somatic stem cell
   |__neuroblast
       |__stage 2 neuroblast  104 rec.
           |__neuroblast NB1-2 14 rec.
           |   |__abdominal neuroblast NB1-2(+)
           |   |__labial neuroblast NB1-2
           |   |__maxillary neuroblast NB1-2
           |   |__thoracic neuroblast NB1-2
           |__neuroblast NB2-2 26 rec.
           |   |__abdominal neuroblast NB2-2
           |   |__labial neuroblast NB2-2
           |   |__mandibular neuroblast NB2-2
           |   |__maxillary neuroblast NB2-2
           |   |__thoracic neuroblast NB2-2
           |__neuroblast NB4-2 53 rec.
           |   |__abdominal neuroblast NB4-2
           |   |__labial neuroblast NB4-2
           |   |__mandibular neuroblast NB4-2
           |   |__maxillary neuroblast NB4-2
           |   |__thoracic neuroblast NB4-2
           |__neuroblast NB6-2 20 rec.
           |   |__abdominal neuroblast NB6-2(+)
           |   |__labial neuroblast NB6-2
           |   |__mandibular neuroblast NB6-2
           |   |__maxillary neuroblast NB6-2
           |   |__thoracic neuroblast NB6-2
           |__neuroblast NB7-2 23 rec.
               |__abdominal neuroblast NB7-2
               |__labial neuroblast NB7-2
               |__mandibular neuroblast NB7-2
               |__maxillary neuroblast NB7-2
               |__thoracic neuroblast NB7-2(+)
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Synonyms
  • "S2 neuroblast" RELATED
    "SII neuroblast" RELATED
Secondary IDs
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VFB:FBbt_00001383