FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term ejaculatory duct ID (Ontology) FBbt:00004965 (Fly Anatomy)
Definition Unpaired duct that connects the male accessory glands and vasa deferentia to the aedeagus in the adult male genitalia. It is divided in an anterior ejaculatory duct and a posterior ejaculatory duct, separated by the ejaculatory bulb (Miller, 1941).[ FlyBase:FBrf0005539 FlyBase:FBrf0075527 ]
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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      10
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      12
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       4
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 Full annotation statements 
Relevant FlyBase reports
 Alleles Genes Insertions Constructs
 ejaculatory duct (all annotations which use CV term, excluding "NOT" statements)      10     23     14     20
     ejaculatory duct | somatic clone       2       --       --       1
Spanning Tree (Parents/Children)
Only view relationship: 
organism
 |__adult____________________________
reproductive system                  |
 |__male reproductive system_________|
male organism                        |
 |__male-specific anatomical entity__|
epithelial tube                      |
 |__duct_____________________________|
male-specific anatomical entity      |
 |__male reproductive system_________|
anatomical entity                    |
 |__male-specific anatomical entity__|
                                     ejaculatory duct  137 rec.
                                      |__ejaculatory bulb 73 rec.
                                      |   |__ejaculatory bulb apodeme(+) 10 rec.
                                      |   |__ejaculatory bulb epithelium(+) 12 rec.
                                      |   |__ejaculatory bulb muscle(+) 4 rec.
                                      |   |__semen-secreting cell of the ejaculatory bulb
                                      |__ejaculatory duct epithelium 35 rec.
                                          |__anterior ejaculatory duct 11 rec.
                                          |__ejaculatory bulb epithelium(+) 12 rec.
                                          |__ejaculatory duct epithelial cell(+) 22 rec.
                                          |__posterior ejaculatory duct 7 rec.
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Is a male-specific anatomical entity
duct
Develops from presumptive ejaculatory duct
Part of adult
male reproductive system
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Synonyms
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