FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term transverse vertex muscle ID (Ontology) FBbt:00058812 (Fly Anatomy)
Definition Temporary muscle that lies underneath the adult dorsal head (vertex) and extends transversely between the compound eyes. The contraction of this muscle layer diminishes the volume of the head. As with other temporary eclosion muscles, it soon degenerates and is not found in older flies.[ FlyBase:FBrf0007310 FlyBase:FBrf0186027 ]
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adult somatic muscle
 |__temporary eclosion muscle__
adult somatic muscle of head   |
 |__adult ptilinal muscle______|
                               transverse vertex muscle
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Is a adult ptilinal muscle
temporary eclosion muscle
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