FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term compound_chromosome ID (Ontology) SO:1000042 (Sequence Ontology)
Definition A chromosome structure variant where a monocentric element is caused by the fusion of two chromosome arms.
Also Known As "compound chromosome"
Comment
Links to External Ontologies
SO.org
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
Aberrations (FBab)  FEATURE_TYPE       3
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 Full annotation statements 
Relevant FlyBase reports
 Aberrations
 compound_chromosome (all annotations which use CV term, excluding "NOT" statements)       3
Spanning Tree (Parents/Children)
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  chromosome_variation
   |__chromosome_structure_variation
       |__compound_chromosome  220 rec.
           |__compound_chromosome_arm 76 rec.
           |__hetero_compound_chromosome 101 rec.
           |__homo_compound_chromosome 40 rec.
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Is a chromosome_structure_variation
Part of
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Synonyms
  • "compound chromosome" EXACT
Secondary IDs
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