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 vch2 ID (Ontology) FBbt:00007255 (Fly Anatomy)
Definition Ventral monoscolopidial chordotonal organ of larval abdominal segments 1-7, innervated by a single neuron - vch2 (vchB).
Also Known As "vchB"
Comment
Links to External Ontologies
VFB:FBbt_00007255
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
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Insertions
 abdominal ventral monoscolopidial chordotonal organ vch2 (all annotations which use CV term, excluding "NOT" statements)       3      1
     abdominal ventral monoscolopidial chordotonal organ vch2 | third instar larval stage       3      1
Spanning Tree (Parents/Children)
Only view relationship: 
sense organ
 |__larval sense organ_________________
chordotonal organ                      |
 |__monoscolopidial chordotonal organ__|
                                       abdominal ventral monoscolopidial chordotonal organ vch2  4 rec.
                                        |__abdominal 1 ventral monoscolopidial chordotonal organ vch2
                                        |__abdominal 2 ventral monoscolopidial chordotonal organ vch2
                                        |__abdominal 3 ventral monoscolopidial chordotonal organ vch2
                                        |__abdominal 4 ventral monoscolopidial chordotonal organ vch2
                                        |__abdominal 5 ventral monoscolopidial chordotonal organ vch2
                                        |__abdominal 6 ventral monoscolopidial chordotonal organ vch2
                                        |__abdominal 7 ventral monoscolopidial chordotonal organ vch2
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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
  • "vchB" EXACT
Secondary IDs
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VFB:FBbt_00007255