FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term male sex differentiation ID (Ontology) GO:0046661 (Gene Ontology)
Definition The establishment of the sex of a male organism by physical differentiation.
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Data Class Field Records
Genes (FBgn)  GO_BIOLOGICAL_PROCESS       3
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 Genes
 male sex differentiation (all annotations which use CV term, excluding "NOT" statements)       3
     involved_in | male sex differentiation       3
Spanning Tree (Parents/Children)
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developmental process involved in reproduction
 |__sex differentiation_________________
multicellular organismal process        |
 |__multicellular organism development__|
anatomical structure development        |
 |__multicellular organism development__|
                                        male sex differentiation  33 rec.
                                         |__development of primary male sexual characteristics 9 rec.
                                         |   |__male gonad development(+) 9 rec.
                                         |__development of secondary male sexual characteristics
                                         |__male anatomical structure morphogenesis 19 rec.
                                         |   |__male genitalia morphogenesis(+) 19 rec.
                                         |   |__nematode male tail tip morphogenesis(+)
                                         |__male genitalia development 23 rec.
                                         |   |__male genitalia morphogenesis(+) 19 rec.
                                         |__male pigmentation 2 rec.
                                         |   |__regulation of male pigmentation(+) 1 rec.
                                         |__Mullerian duct regression
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Is a sex differentiation
Part of multicellular organism development
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