FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term PI neuron ID (Ontology) FBbt:00001578 (Fly Anatomy)
Definition Neuron that expresses engrailed (FBgn0000577) in a posterior intermediate cluster in each embryonic thoracic and abdominal segment, on either side of the midline. There are 4 to 6 neurons in each cluster.[ FlyBase:FBrf0055912 ]
Comment
Links to External Ontologies
VFB:FBbt_00001578
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       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
 Insertions
 PI neuron (all annotations which use CV term, excluding "NOT" statements)       1
Spanning Tree (Parents/Children)
Only view relationship: 
  neuron
   |__larval neuron
       |__PI neuron  1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a larval neuron
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00001578