part of A1-7 dorsal oblique muscle cell muscle cell of dorsal oblique muscle 5 FBbt:00000613 DO5 muscle cell muscle cell of A1-7 dorsal oblique muscle 5 fly_anatomy.ontology muscle cell of muscle 20 - dorso-lateral external longitudinal FBbt:00110242 muscle cell of abdominal dorsal oblique muscle 5 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. A1-7 DO5 cell Any muscle cell (FBbt:00005074) that is part of some dorsal oblique muscle 5 (FBbt:00058441). muscle cell of muscle 20 muscle cell dorsal oblique muscle 5