FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
Help Close All Open All
General Information
Term neuroblast NB3-2 ID (Ontology) FBbt:00001388 (Fly Anatomy)
Definition Neuroblast that delaminates at S1 and generates around 6 motorneurons and a cluster of local interneurons (Schmid et al., 1999). In the embryo, one of these cells can be found in each hemisegment from S2-A9 (Birkholz et al., 2013; Urbach et al., 2016). In the larva, it resumes proliferation in T1 to A1 segments (Lacin and Truman, 2016). The neurons that develop from this neuroblast after larval hatching form postembryonic lineage 7 (Lacin and Truman, 2016).[ FlyBase:FBrf0112030 FlyBase:FBrf0221210 FlyBase:FBrf0231327 FlyBase:FBrf0232096 ]
Also Known As "lineage 7 neuroblast" ; "neuroblast 7"
Comment Birkholz et al. (2015) suggest that NB3-2 generates postembryonic lineage 15 and NB4-2 generates postembryonic lineage 7, but Lacin and Truman (2016) provide lineage tracing and marker data showing that NB3-2 generates lineage 7. Lacin and Truman (2016) do not show data for neuromeres anterior to S3 (labial).
Links to Extrernal Ontologies
VFB:FBbt_00001388
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       3
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
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 Insertions Constructs
 neuroblast NB3-2 (all annotations which use CV term, excluding "NOT" statements)       3      2     14      2      5
Spanning Tree (Parents/Children)
Only view relationship:
central nervous system
 |__segmentally-repeated neuroblast__
neuroblast                           |
 |__stage 1 neuroblast_______________|
 |__segmentally-repeated neuroblast__|
                                     neuroblast NB3-2  26 rec.
                                      |__abdominal neuroblast NB3-2
                                      |   |__abdominal 1 neuroblast NB3-2
                                      |__labial neuroblast NB3-2
                                      |__maxillary neuroblast NB3-2
                                      |__thoracic neuroblast NB3-2
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a stage 1 neuroblast
segmentally-repeated neuroblast
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00001388