FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term gonad ID (Ontology) FBbt:00004858 (Fly Anatomy)
Definition The organ of the reproductive system in which the germ cells reside.
Comment
Links to External Ontologies
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN     186
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      87
Insertions (FBti)  PHENOTYPE_MANIFEST_IN      16
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      27
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Images Insertions Constructs
 gonad (all annotations which use CV term, excluding "NOT" statements)     186    334      1    103     41
     gonad | adult stage       2       --       --       1       --
     gonad | adult stage | maternal effect       1       --       --       --       --
     gonad | embryonic stage      86       --       --       2     10
     gonad | embryonic stage 14       1       --       --       --       --
     gonad | embryonic stage | maternal effect       2       --       --       1       --
     gonad | female       3       --       --       --       --
     gonad | heat sensitive       2       --       --       --       --
     gonad | larval stage       5       --       --       --       --
     gonad | larval stage | male       1       --       --       --       --
     gonad | male       4       --       --       --       --
     gonad | male | third instar larval stage      13       --       --       --      10
     gonad | maternal effect       2       --       --       --       --
     gonad | maternal effect | heat sensitive       1       --       --       --       --
     gonad | precursor      15       --       --       --       1
Spanning Tree (Parents/Children)
Only view relationship:
  anatomical structure
   |__multicellular structure
       |__gonad  11932 rec.
           |__larval ovary 16 rec.
           |__larval testis 9 rec.
           |__ovary 7532 rec.
           |__testis 4871 rec.
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Parents/Children
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Is a multicellular structure
Part of reproductive system
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Synonyms
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