FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term posterior ejaculatory duct ID (Ontology) FBbt:00004966 (Fly Anatomy)
Definition Duct that connects the ejaculatory bulb to the aedeagus in the male adult genitalia. It is 300 micrometers long with a diameter of 11-18 micrometers, continuous with the intima lining the ejaculatory bulb. Its wall is chitinous and 0.5 micrometers thick, with small scattered nuclei on its surface. The duct passes below the rectum and opens below the ninth and tenth abdominal segments.[ FlyBase:FBrf0007735 ]
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Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       1
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
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 posterior ejaculatory duct (all annotations which use CV term, excluding "NOT" statements)       1      5      1
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epithelium
 |__ejaculatory duct epithelium______
epithelial tube                      |
 |__duct_____________________________|
anatomical entity                    |
 |__male-specific anatomical entity__|
                                     posterior ejaculatory duct  7 rec.
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Is a male-specific anatomical entity
ejaculatory duct epithelium
duct
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