FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term vMP2 neuron ID (Ontology) FBbt:00001603 (Fly Anatomy)
Definition Primary neuron that differentiates from neuroblast MP2 and projects anteriorly (Thomas et al., 1984). In the embryo it extends across segment boundaries and pioneers the vMP2 tract (Thomas et al., 1984; Schmid et al., 1999).[ FlyBase:FBrf0041538 FlyBase:FBrf0112030 ]
Comment
Links to External Ontologies
VFB:FBbt_00001603
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      52
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       7
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       5
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      21
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
 vMP2 neuron (all annotations which use CV term, excluding "NOT" statements)      54      9     12     23
     vMP2 neuron | ectopic       1       --       --       --
     vMP2 neuron | ectopic | germline clone       6       --       1       --
     vMP2 neuron | embryonic stage       3       --       --       --
     vMP2 neuron | increased number       4       --       --       3
     vMP2 neuron | somatic clone       4       --       1      1
Spanning Tree (Parents/Children)
Only view relationship: 
germ layer derivative
 |__ectodermal derivative__
neuron                     |
 |__primary neuron_________|
 |__CNS neuron_____________|
                           vMP2 neuron  98 rec.
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Is a ectodermal derivative
primary neuron
CNS neuron
Develops from neuroblast MP2
Part of
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Synonyms
  • "MP2v" RELATED
Secondary IDs
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VFB:FBbt_00001603