FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
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Term mesothoracic pleurosternal muscle 59 ID (Ontology) FBbt:00058915 (Fly Anatomy)
Definition The larger of the mesothoracic pleurosternal muscles. It is located dorsally to pleurosternal muscle 60 (Miyan and Ewing, 1985). It is one of only two flight muscles that express doublesex (Shirangi et al., 2013).[ FlyBase:FBrf0223321 FlyBase:FBrf0228229 ]
Also Known As "pleurosternal 1" ; "ps1 muscle"
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flight control muscle___
indirect flight muscle__|
                        mesothoracic pleurosternal muscle
                         |__mesothoracic pleurosternal muscle 59  4 rec.
                             |__muscle cell of mesothoracic pleurosternal muscle 59 4 rec.
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