Paramyosin muscle cells interposed between the longitudinal muscles and the cartilaginous skeleton of Sabella penicillum (Annelida).
D000818:Animals; D000845:Annelida / Q000166:cytology*; D008854:Microscopy, Electron; D009132:Muscles / Q000032:analysis / Q000166:cytology* / Q000648:ultrastructure; D009218:Myosins / Q000032:analysis*
D009218:Myosins