FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term external sensory organ precursor cell I ID (Ontology) FBbt:00005165 (Fly Anatomy)
Definition First-order precursor cell: mother of all the clonally related cells of an external sensory organ.[ FlyBase:FBrf0049554 FlyBase:FBrf0111371 FlyBase:FBrf0158845 ]
Also Known As "external sensory organ sensory mother cell"
Comment
Links to External Ontologies
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      27
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      11
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
 external sensory organ precursor cell I (all annotations which use CV term, excluding "NOT" statements)      28      2      1     11
     external sensory organ precursor cell I | heat sensitive       2       --       --       2
     external sensory organ precursor cell I | increased number       1       --       --       --
     external sensory organ precursor cell I | P-stage       6       --       --       2
     external sensory organ precursor cell I | somatic clone       5       --       --       --
Spanning Tree (Parents/Children)
Only view relationship: 
peripheral sensory precursor cell
 |__sensory mother cell____________________
 |__external sensory organ precursor cell__|
                                           external sensory organ precursor cell I  48 rec.
                                            |__dorsocentral bristle sensory mother cell 1 rec.
                                            |__notopleural bristle sensory mother cell
                                            |__postalar bristle sensory mother cell
                                            |__presutural bristle sensory mother cell 3 rec.
                                            |__scutellar bristle sensory mother cell 3 rec.
                                            |__supraalar bristle sensory mother cell 3 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a sensory mother cell
external sensory organ precursor cell
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "external sensory organ sensory mother cell" EXACT
    "founder cell" RELATED
    "SOP" BROAD[ FlyBase:FBrf0241429 ]
    "SOPI" RELATED
Secondary IDs
hide External Crossreferences & Linkouts