FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
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General Information
Term SO:0000550 ID (Ontology) SO:0000550 (Sequence Ontology)
Definition A chromosome structural variation whereby either a chromosome exists in addition to the normal chromosome complement or is lacking.
Also Known As "aneuploid 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)  CLASS_OF_ABERRATION       2
Aberrations (FBab)  FEATURE_TYPE     260
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
 SO:0000550 (all annotations which use CV term, excluding "NOT" statements)     260
Spanning Tree (Parents/Children)
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SO:0000240
 |__SO:1000183__
                SO:0000550  260 rec.
                 |__SO:0000567
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Is a chromosome_structure_variation
Part of
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Synonyms
  • "aneuploid chromosome" EXACT
Secondary IDs
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