FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term polar microtubule ID (Ontology) GO:0005827 (Gene Ontology)
Definition Any of the spindle microtubules that come from each pole and overlap at the spindle midzone. This interdigitating structure consisting of antiparallel microtubules is responsible for pushing the poles of the spindle apart.[ ISBN:0815316194 ]
Also Known As "pole-to-pole microtubule"
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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
Genes (FBgn)  GO_CELLULAR_COMPONENT       2
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 Full annotation statements 
Relevant FlyBase reports
 Genes
 polar microtubule (all annotations which use CV term, excluding "NOT" statements)       2
     located_in | polar microtubule       2
Spanning Tree (Parents/Children)
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spindle
 |__spindle pole_______________
 |__spindle microtubule________|
microtubule                    |
 |__spindle microtubule________|
cellular anatomical structure  |
 |__spindle pole_______________|
                               polar microtubule  2 rec.
                                |__mitotic spindle polar microtubule
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Is a spindle microtubule
Part of spindle pole
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Synonyms
  • "pole-to-pole microtubule" EXACT
Secondary IDs
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