FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term prothoracic ventral transverse muscle 1 ID (Ontology) FBbt:00058340 (Fly Anatomy)
Definition The only transverse muscle of the larval prothoracic segment, it is found in a ventral position (Campos-Ortega and Hartenstein, 1997). This muscle is branched, with one ventral attachment point and two lateral ones (Campos-Ortega and Hartenstein, 1997).[ FlyBase:FBrf0064793 FlyBase:FBrf0089570 ]
Also Known As "prothoracic VT1"
Comment Does not appear to be a homologue of more posterior VT1 muscles cp221208.
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embryonic/larval hypodermal muscle
 |__hypodermal muscle of prothorax__
 |__larval external muscle__________|
transverse muscle                   |
 |__ventral transverse muscle_______|
                                    prothoracic ventral transverse muscle 1  3 rec.
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Is a ventral transverse muscle
hypodermal muscle of prothorax
larval external muscle
Part of
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