FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term chromosomal_duplication ID (Ontology) SO:1000037 (Sequence Ontology)
Definition An extra chromosome.
Also Known As "chromosomal duplication"
Comment
Links to External Ontologies
SO.org
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
Aberrations (FBab)  FEATURE_TYPE      64
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Aberrations
 chromosomal_duplication (all annotations which use CV term, excluding "NOT" statements)      64
Spanning Tree (Parents/Children)
Only view relationship: 
  chromosome_variation
   |__chromosome_structure_variation
       |__chromosomal_duplication  3367 rec.
           |__free_duplication 321 rec.
           |   |__free_ring_duplication 6 rec.
           |__insertional_duplication 323 rec.
           |   |__inverted_insertional_duplication 27 rec.
           |   |__uninverted_insertional_duplication 45 rec.
           |   |__unoriented_insertional_duplication 251 rec.
           |__interchromosomal_duplication 2414 rec.
           |__intrachromosomal_duplication 560 rec.
               |__bipartite_duplication 4 rec.
               |__intrachromosomal_transposition(+) 174 rec.
               |__inversion_derived_bipartite_duplication 5 rec.
               |__inversion_derived_deficiency_plus_duplication 36 rec.
               |__inversion_derived_duplication_plus_aneuploid 48 rec.
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Is a chromosome_structure_variation
Part of
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Synonyms
  • "(Drosophila)Dp" RELATED
    "(fungi)Dp" RELATED
    "chromosomal duplication" EXACT
Secondary IDs
hide External Crossreferences & Linkouts
http://en.wikipedia.org/wiki/Chromosomal_duplication "wiki"