FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term NB2-1 lineage primary neuron ID (Ontology) FBbt:00048867 (Fly Anatomy)
Definition Any neuron that develops from neuroblast NB2-1 during the embryonic phase of neurogenesis.[ FlyBase:FBrf0231327 ]
Also Known As "lineage 2 embryonic neuron" ; "lineage 2 embryonic-born neuron" ; "lineage 2 primary neuron" (for all, see Synonyms field below)
Comment All NB2-1 primary neurons listed as PMSI neurons in Mark et al. (2021) - FBrf0249021 supplement.
Links to External Ontologies
VFB:FBbt_00048867
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Spanning Tree (Parents/Children)
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neuron
 |__primary neuron________
ectodermal derivative     |
 |__NB2-1 lineage neuron__|
CNS neuron                |
 |__NB2-1 lineage neuron__|
                          NB2-1 lineage primary neuron  7 rec.
                           |__lineage NB2-1 primary interneuron 7 rec.
                           |   |__adult IN02A003 neuron
                           |   |__adult IN02A004 neuron
                           |   |__adult IN02A006 neuron
                           |   |__adult IN02A007 neuron
                           |   |__adult IN02A010 neuron
                           |   |__adult IN02A013 neuron
                           |   |__adult IN02A030 neuron
                           |   |__adult IN02A039 neuron
                           |   |__adult IN02A044 neuron
                           |   |__adult IN02A054 neuron
                           |   |__adult IN02A059 neuron
                           |   |__adult IN02A064 neuron
                           |   |__larval A02k neuron(+)
                           |   |__larval A02m neuron(+)
                           |   |__larval A02n neuron(+)
                           |   |__larval NB2-1 contralateral primary interneuron
                           |   |__larval NB2-1 ipsilateral primary interneuron
                           |   |__period-positive median segmental interneuron(+) 7 rec.
                           |__NB2-1 Notch OFF hemilineage primary neuron 4 rec.
                           |   |__larval A02a neuron(+) 2 rec.
                           |   |__larval A02b neuron(+) 2 rec.
                           |   |__larval A02c neuron(+)
                           |   |__larval A02d neuron(+)
                           |   |__larval A02k neuron(+)
                           |   |__larval A02m neuron(+)
                           |   |__larval A02n neuron(+)
                           |__NB2-1 Notch ON hemilineage primary neuron
                               |__adult AN02A001 neuron
                               |__adult AN02A002 neuron
                               |__adult AN02A005 neuron
                               |__adult AN02A009 neuron
                               |__adult AN02A017 neuron
                               |__adult AN02A022 neuron
                               |__adult AN02A046 neuron
                               |__adult IN02A003 neuron
                               |__adult IN02A004 neuron
                               |__adult IN02A006 neuron
                               |__adult IN02A007 neuron
                               |__adult IN02A010 neuron
                               |__adult IN02A013 neuron
                               |__adult IN02A030 neuron
                               |__adult IN02A039 neuron
                               |__adult IN02A044 neuron
                               |__adult IN02A054 neuron
                               |__adult IN02A059 neuron
                               |__adult IN02A064 neuron
                               |__larval A02e neuron(+)
                               |__larval A02f neuron(+)
                               |__larval A02g neuron(+)
                               |__larval A02h neuron(+)
                               |__larval A02i neuron(+)
                               |__larval A02j neuron(+)
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VFB:FBbt_00048867