FB2026_03 , released September 17, 2026
CV Term Report
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Term spermathecal duct ID (Ontology) FBbt:00004923 (Fly Anatomy)
Definition Duct connecting the capsule of the spermatheca to the uterus (McQueen et al., 2022). It opens into the uterine posterodorsal pouch, just posterior to the opening of the oviduct and close to the openings of the female accessory gland ducts (McQueen et al., 2022).[ FlyBase:FBrf0007735 FlyBase:FBrf0253444 ]
Also Known As"spermathecal stalk" ; "spermathecum stalk"
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Data ClassFieldDirect annotations
Alleles (FBal)PHENOTYPE_MANIFEST_IN
Insertions (FBti)PHENOTYPE_MANIFEST_IN
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 spermathecal duct (all annotations which use CV term, excluding "NOT" statements)
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epithelium
 |__epithelial tube____________________
female organism                        |
 |__female-specific anatomical entity__|
epithelial tube                        |
 |__spermatheca________________________|
female reproductive gland              |
 |__spermatheca________________________|
sperm storage organ                    |
 |__spermatheca________________________|
anatomical entity                      |
 |__female-specific anatomical entity__|
                                       spermathecal duct  16 rec.
                                        |__spermathecal duct longitudinal muscle cell
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Is a epithelial tube
female-specific anatomical entity
Part of spermatheca
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