FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term ovarian sheath muscle cell ID (Ontology) FBbt:00003557 (Fly Anatomy)
Definition Muscle cell of a muscle that is part of the adult ovarian sheath. This is found in the median layer of the sheath, with discontinuous circular muscle found closest to the ovariole and occasional longitudinal fibers in the outer part of the median layer of the sheath (Cummings, 1973).[ FlyBase:FBrf0244732 ]
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Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       1
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION      11
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       1
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Relevant FlyBase reports
 Alleles Genes  Insertions
 ovarian sheath muscle cell (all annotations which use CV term, excluding "NOT" statements)       1      5      6     12
     ovarian sheath muscle cell | P-stage       1       --       --       1
Spanning Tree (Parents/Children)
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adult visceral muscle cell
 |__gonadal sheath muscle cell_____
female-specific anatomical entity  |
 |__ovarian sheath cell____________|
somatic cell                       |
 |__ovarian sheath cell____________|
                                   ovarian sheath muscle cell  24 rec.
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Is a gonadal sheath muscle cell
ovarian sheath cell
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