title: The fine structure of somatic muscles of Tardigrada.
mesh_terms: D000818:Animals; D001181:Arthropods / Q000033:anatomy & histology*; D008854:Microscopy, Electron; D008857:Microscopy, Interference; D008931:Mitochondria, Muscle / Q000648:ultrastructure; D009132:Muscles / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure; D012508:Sarcolemma / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure