FB2024_03 , released June 25, 2024
FB2024_03 , released June 25, 2024
CV Term Report
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General Information
Term Y chromosome loop ID (Ontology) FBbt:00004940 (Fly Anatomy)
Definition Loop in the Y chromosome in the nucleus of primary spermatocytes. Y loops are caused by the transcription of male fertility factors present on the Y chromosome.[ FlyBase:FBrf0064778 ]
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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
Alleles (FBal)  PHENOTYPE_MANIFEST_IN     134
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      12
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       7
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions
 Y chromosome loop (all annotations which use CV term, excluding "NOT" statements)     134      3     19
Spanning Tree (Parents/Children)
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spermatocyte cyst
 |__spermatocyte_____________________
anatomical structure                 |
 |__cell component___________________|
male organism                        |
 |__male-specific anatomical entity__|
male germline cell                   |
 |__spermatocyte_____________________|
anatomical entity                    |
 |__male-specific anatomical entity__|
                                     Y chromosome loop  156 rec.
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Is a cell component
male-specific anatomical entity
Part of spermatocyte
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