FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

male meiotic nuclear division

ID (Ontology)

GO:0007140 (Gene Ontology)

Definition

A cell cycle process by which the cell nucleus divides as part of a meiotic cell cycle in the male germline.

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
male meiotic nuclear division (all annotations which use CV term, excluding "NOT" statements)
involved_in \| male meiotic nuclear division

Spanning Tree (Parents/Children)

nuclear division
 |__meiotic nuclear division__
gamete generation             |
 |__male gamete generation____|
meiotic cell cycle process    |
 |__meiotic nuclear division__|
                              male meiotic nuclear division  82 rec.
                               |__male meiosis chromosome segregation 20 rec.
                               |   |__male meiosis chromosome separation 1 rec.
                               |   |__male meiotic chromosome movement towards spindle pole 1 rec.
                               |__male meiosis cytokinesis 29 rec.
                               |__male meiosis I 11 rec.
                               |   |__spindle assembly involved in male meiosis I 1 rec.
                               |__male meiosis II
                               |   |__spindle assembly involved in male meiosis II
                               |__spindle assembly involved in male meiosis 4 rec.
                                   |__anastral spindle assembly involved in male meiosis
                                   |__spindle assembly involved in male meiosis I 1 rec.
                                   |__spindle assembly involved in male meiosis II

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	meiotic nuclear division
Part of	male gamete generation
Synonyms & Secondary IDs
Synonyms
	"male meiosis" RELATED "male nuclear division" BROAD
Secondary IDs

External Crossreferences & Linkouts