FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term abdominal ventral monoscolopidial chordotonal organ vch1 ID (Ontology) FBbt:00002904 (Fly Anatomy)
Definition Ventral monoscolopidial chordotonal organ of larval abdominal segments 1-7, innervated by a single neuron - vch1 (vchA).
Also Known As "vchA"
Comment
Links to External Ontologies
VFB:FBbt_00002904
Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       3
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
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 Insertions Constructs
 abdominal ventral monoscolopidial chordotonal organ vch1 (all annotations which use CV term, excluding "NOT" statements)       3      1      2
     abdominal ventral monoscolopidial chordotonal organ vch1 | embryonic stage       2       --       2
     abdominal ventral monoscolopidial chordotonal organ vch1 | third instar larval stage       1      1       --
Spanning Tree (Parents/Children)
Only view relationship: 
sense organ
 |__larval sense organ_________________
chordotonal organ                      |
 |__monoscolopidial chordotonal organ__|
                                       abdominal ventral monoscolopidial chordotonal organ vch1  18 rec.
                                        |__abdominal 1 ventral monoscolopidial chordotonal organ vch1 12 rec.
                                        |__abdominal 2 ventral monoscolopidial chordotonal organ vch1 10 rec.
                                        |__abdominal 3 ventral monoscolopidial chordotonal organ vch1 10 rec.
                                        |__abdominal 4 ventral monoscolopidial chordotonal organ vch1 10 rec.
                                        |__abdominal 5 ventral monoscolopidial chordotonal organ vch1 10 rec.
                                        |__abdominal 6 ventral monoscolopidial chordotonal organ vch1 10 rec.
                                        |__abdominal 7 ventral monoscolopidial chordotonal organ vch1 10 rec.
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Is a larval sense organ
monoscolopidial chordotonal organ
Develops from ventral group abdominal chordotonal organ precursor cell
Part of larval ventral sensory cluster of A1-7
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Synonyms
  • "vch1x" RELATED
    "vchA" EXACT
Secondary IDs
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VFB:FBbt_00002904