part of anterior abdominal segment ventral transverse muscle A1-7 transverse muscle A2-7 ventral transverse muscle 1 2022-07-05T13:30:44Z fly_anatomy.ontology FBbt:00058458 The only ventral transverse muscle of embryonic/larval abdominal segments 2-7 (this muscle is absent from abdominal segment 1). muscle 25 A2-7 VT1 abdominal ventral transverse muscle 1 ventral transverse muscle 1 TN innervated muscle of A1-7 larval abdominal segment A2-7