title: A short periodicity in the thick filaments of the anterior byssus retractor muscle of Mytilus edulis.
mesh_terms: D000818:Animals; D006644:Histiocytes / Q000166:cytology; D006652:Histological Techniques; D008722:Methods; D008854:Microscopy, Electron; D008974:Mollusca / Q000033:anatomy & histology*; D009132:Muscles / Q000166:cytology*; D009210:Myofibrils / Q000032:analysis*; D014961:X-Ray Diffraction