muscle cell of ventral oblique muscle 5 obsolete A1-7 ventral oblique muscle 5 true muscle 16 fly_anatomy.ontology The fifth dorsal-most ventral oblique muscle of embryonic/larval abdominal segments 1-7. Its posterior end is attached to the anterior intrasegmental apodeme (ina1) of the segment immediately posterior to its segment of origin (Campos-Ortega and Hartenstein, 1985, fig 3.10). A1-7 veo5 A1-7 VO5 Since this muscle only exists in segments A1-7 (Bate, 1993), this class is a duplication of its parent (ventral oblique muscle 5). No associated records as at 2018-07-17. FBbt:00110287 muscle 16 - ventral external oblique A1-7 ventral external oblique 5 abdominal ventral oblique muscle 5