FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term male accessory gland ID (Ontology) FBbt:00004959 (Fly Anatomy)
Definition Paired distended tubular accessory gland of the male genitalia which opens into the ejaculatory duct just behind the vas deferens. It is composed of binucleate cells.[ FlyBase:FBrf0029539 ]
Also Known As "male AcGl" ; "paragonium"
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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      37
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       9
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       6
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN      15
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
 male accessory gland (all annotations which use CV term, excluding "NOT" statements)      37     50      6     15     27
     male accessory gland | adult stage       3       --       --       --       2
     male accessory gland | adult stage | somatic clone       1       --       --       --       --
     male accessory gland | P-stage       2       --       --       --       --
     male accessory gland | somatic clone       2       --       --       --       1
Spanning Tree (Parents/Children)
Only view relationship:
multicellular structure
 |__gland____________________________
anatomical entity                    |
 |__male-specific anatomical entity__|
                                     male accessory gland  355 rec.
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Is a male-specific anatomical entity
gland
Develops from presumptive male accessory gland
Part of adult
male reproductive system
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Synonyms
Secondary IDs
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