FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term meiotic chromosome segregation ID (Ontology) GO:0045132 (Gene Ontology)
Definition The process in which genetic material, in the form of chromosomes, is organized into specific structures and then physically separated and apportioned to two or more sets during M phase of the meiotic cell cycle.
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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_BIOLOGICAL_PROCESS       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
 Genes
 meiotic chromosome segregation (all annotations which use CV term, excluding "NOT" statements)       7
     involved_in | meiotic chromosome segregation       7
Spanning Tree (Parents/Children)
Only view relationship: 
nuclear division
 |__meiotic nuclear division________
chromosome segregation              |
 |__nuclear chromosome segregation__|
cell cycle process                  |
 |__meiotic cell cycle process______|
reproductive process                |
 |__meiotic cell cycle process______|
meiotic cell cycle                  |
 |__meiotic cell cycle process______|
meiotic cell cycle process          |
 |__meiotic nuclear division________|
                                    meiotic chromosome segregation  117 rec.
                                     |__distributive segregation 6 rec.
                                     |__female meiosis chromosome segregation 52 rec.
                                     |   |__female meiosis chromosome separation
                                     |   |__female meiotic chromosome movement towards spindle pole
                                     |__homologous chromosome segregation 21 rec.
                                     |   |__chromosome localization to nuclear envelope involved in homologous chromosome segregation(+)
                                     |   |__homologous chromosome movement towards spindle pole in meiosis I anaphase
                                     |   |__homologous chromosome pairing at meiosis(+) 15 rec.
                                     |   |__meiotic centromeric cohesion protection in anaphase I
                                     |   |__meiotic metaphase I homologous chromosome alignment(+) 2 rec.
                                     |   |__regulation of homologous chromosome segregation(+)
                                     |__male meiosis chromosome segregation 20 rec.
                                     |   |__male meiosis chromosome separation 1 rec.
                                     |   |__male meiotic chromosome movement towards spindle pole 1 rec.
                                     |__meiotic chromosome movement towards spindle pole 1 rec.
                                     |   |__female meiotic chromosome movement towards spindle pole
                                     |   |__homologous chromosome movement towards spindle pole in meiosis I anaphase
                                     |   |__male meiotic chromosome movement towards spindle pole 1 rec.
                                     |   |__meiotic centromere clustering
                                     |   |__sister chromosome movement towards spindle pole involved in meiotic sister chromatid segregation
                                     |__meiotic chromosome separation 5 rec.
                                     |   |__female meiosis chromosome separation
                                     |   |__male meiosis chromosome separation 1 rec.
                                     |   |__meiotic sister chromatid separation(+)
                                     |   |__regulation of meiotic chromosome separation(+) 2 rec.
                                     |__meiotic metaphase chromosome alignment 4 rec.
                                     |   |__attachment of meiotic spindle microtubules to kinetochore(+) 2 rec.
                                     |   |__meiotic metaphase I homologous chromosome alignment(+) 2 rec.
                                     |   |__meiotic metaphase II chromosome alignment(+)
                                     |__meiotic sister chromatid segregation
                                     |   |__meiotic metaphase II chromosome alignment(+)
                                     |   |__meiotic sister chromatid centromere separation
                                     |   |__sister chromosome movement towards spindle pole involved in meiotic sister chromatid segregation
                                     |__meiotic spindle assembly 20 rec.
                                     |   |__meiotic spindle formation (spindle phase two)
                                     |   |__spindle assembly involved in female meiosis(+) 15 rec.
                                     |   |__spindle assembly involved in male meiosis(+) 4 rec.
                                     |__meiotic spindle elongation
                                         |__regulation of meiotic spindle elongation(+)
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Is a nuclear chromosome segregation
meiotic cell cycle process
Part of meiotic nuclear division
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