FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term Barr body ID (Ontology) GO:0001740 (Gene Ontology)
Definition A structure found in a female mammalian cell containing an unpaired X chromosome that has become densely heterochromatic, silenced and localized at the nuclear periphery.
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Spanning Tree (Parents/Children)
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sex chromosome
 |__X chromosome________
chromosome              |
 |__nuclear chromosome__|
nuclear lumen           |
 |__nuclear chromosome__|
                        Barr body
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Is a nuclear chromosome
X chromosome
Part of
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NIF_Subcellular:sao1571698684
Wikipedia:Barr_body