FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
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General Information
Term development of primary sexual characteristics ID (Ontology) GO:0045137 (Gene Ontology)
Definition The process whose specific outcome is the progression of the primary sexual characteristics over time, from their formation to the mature structures. The primary sexual characteristics are the testes in males and the ovaries in females and they develop in response to sex hormone secretion.
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reproductive process___
developmental process__|
                       developmental process involved in reproduction
                        |__development of primary sexual characteristics  61 rec.
                            |__development of primary female sexual characteristics 12 rec.
                            |__development of primary male sexual characteristics 9 rec.
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Is a developmental process involved in reproduction
Part of multicellular organism development
sex differentiation
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