part of intersegmental muscle cell A1-7 ventral oblique muscle cell muscle cell of ventral oblique muscle 4 2013-01-18T03:48:44Z muscle cell of muscle 15 - ventral external oblique VO4 muscle cell Any muscle cell (FBbt:00005074) that is part of some ventral oblique muscle 4 (FBbt:00058447). muscle cell of abdominal ventral oblique muscle 4 FBbt:00000620 fly_anatomy.ontology muscle cell of ventral external oblique 4 muscle cell of A1-7 ventral oblique muscle 4 muscle cell of muscle 15 Following Bate (1993), larval hypodermal muscles are named for their orientation and numbered based on their order from dorsal to ventral or anterior to posterior. So, except where musculature is essentially identical between segments (as for A1-7, with a couple of exceptions for A1), serial homology should not be assumed on the basis of a shared name. veo4 cell muscle cell ventral oblique muscle 4