FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term sex chromosome ID (Ontology) GO:0000803 (Gene Ontology)
Definition A chromosome involved in sex determination.
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
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 Alleles
 sex chromosome (all annotations which use CV term, excluding "NOT" statements)
     sex chromosome | spermatogenesis
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  intracellular membraneless organelle
   |__chromosome
       |__sex chromosome  11 rec.
           |__active sex chromosome
           |__dosage compensation complex 8 rec.
           |   |__X chromosome located dosage compensation complex, transcription activating 7 rec.
           |__inactive sex chromosome
           |   |__condensed chromatin of inactivated sex chromosome
           |__sex chromatin
           |   |__condensed chromatin of inactivated sex chromosome
           |__W chromosome
           |__X chromosome 8 rec.
           |   |__Barr body
           |   |__X chromosome located dosage compensation complex, transcription activating 7 rec.
           |__XY body
           |__Y chromosome 1 rec.
           |__Z chromosome
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