FB2026_03 , released September 17, 2026
CV Term Report
Help Close All Open All
General Information
Term stage 4 neuroblast ID (Ontology) FBbt:00001409 (Fly Anatomy)
Definition A neuroblast delaminating in the fourth wave of neuroblast delamination from the ventral neurectoderm. This wave begins during embryonic stage 11, ending in late stage 11. The S4 neuroblasts delaminate into columns in between the existing intermediate and lateral columns of neuroblasts (Doe, 1992).[ FlyBase:FBrf0055900 FlyBase:FBrf0076117 ]
Comment
Links to External Ontologies
VFB:FBbt_00001409
Annotations
Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

    • Results list data from multiple species. Choose a record type above to open its HitList.
Direct annotations: records annotated with this exact term (child terms are NOT included)
Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
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 Constructs
 stage 4 neuroblast (all annotations which use CV term, excluding "NOT" statements)
Spanning Tree (Parents/Children)
Only view relationship:
Vocabulary search 
  somatic stem cell
   |__neuroblast
       |__stage 4 neuroblast  102 rec.
           |__neuroblast MNB 30 rec.
           |   |__abdominal neuroblast MNB(+)
           |   |__labial neuroblast MNB
           |   |__mandibular neuroblast MNB
           |   |__maxillary neuroblast MNB
           |   |__thoracic neuroblast MNB
           |__neuroblast NB2-1 17 rec.
           |   |__abdominal neuroblast NB2-1
           |   |__labial neuroblast NB2-1
           |   |__mandibular neuroblast NB2-1
           |   |__maxillary neuroblast NB2-1
           |   |__thoracic neuroblast NB2-1
           |__neuroblast NB2-4 24 rec.
           |   |__abdominal neuroblast NB2-4(+) 2 rec.
           |   |__thoracic neuroblast NB2-4
           |__neuroblast NB3-3 39 rec.
           |   |__abdominal neuroblast NB3-3
           |   |__labial neuroblast NB3-3
           |   |__maxillary neuroblast NB3-3
           |   |__thoracic neuroblast NB3-3
           |__neuroblast NB4-4 10 rec.
           |   |__abdominal neuroblast NB4-4
           |   |__labial neuroblast NB4-4
           |   |__mandibular neuroblast NB4-4
           |   |__maxillary neuroblast NB4-4
           |   |__thoracic neuroblast NB4-4
           |__neuroblast NB5-4 20 rec.
           |   |__abdominal neuroblast NB5-4(+)
           |   |__labial neuroblast NB5-4
           |   |__thoracic neuroblast NB5-4
           |__neuroblast NB5-7 9 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a neuroblast
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "S4 neuroblast" RELATED
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00001409