FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
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General Information
Term neuroblast NB7-1 ID (Ontology) FBbt:00001380 (Fly Anatomy)
Definition Neuroblast that delaminates in the first wave and generates the largest primary lineage, producing more than 40 cells in each hemisegment (Schmid et al., 1999). Its embryonic progeny include the U neurons and a large number of local interneurons (Schmid et al., 1999). In the embryo, one of these cells can be found in each hemisegment from S1-A9 (Birkholz et al., 2013; Urbach et al., 2016). In the larva, it resumes proliferation in segments S3 to A1 (Lacin and Truman, 2016). The neurons that develop from this neuroblast after larval hatching form postembryonic lineage 3, located at the posterior border of the neuromere (Lacin and Truman, 2016).[ FlyBase:FBrf0055900 FlyBase:FBrf0073294 FlyBase:FBrf0084809 FlyBase:FBrf0112030 FlyBase:FBrf0180161 FlyBase:FBrf0221210 FlyBase:FBrf0228122 FlyBase:FBrf0231327 FlyBase:FBrf0232096 ]
Also Known As "lineage 3 neuroblast" ; "neuroblast 3"
Comment Lacin and Truman (2016) do not show data for neuromeres anterior to S3 (labial).
Links to Extrernal Ontologies
VFB:FBbt_00001380
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       8
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  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 Insertions Constructs
 neuroblast NB7-1 (all annotations which use CV term, excluding "NOT" statements)       9     14      3      6
     neuroblast NB7-1 | somatic clone       2       --       1       --
Spanning Tree (Parents/Children)
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central nervous system
 |__segmentally-repeated neuroblast__
neuroblast                           |
 |__stage 1 neuroblast_______________|
 |__segmentally-repeated neuroblast__|
                                     neuroblast NB7-1  32 rec.
                                      |__abdominal neuroblast NB7-1
                                      |   |__abdominal 1 neuroblast NB7-1
                                      |__labial neuroblast NB7-1
                                      |__mandibular neuroblast NB7-1
                                      |__maxillary neuroblast NB7-1
                                      |__thoracic neuroblast NB7-1
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Is a stage 1 neuroblast
segmentally-repeated neuroblast
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VFB:FBbt_00001380