title: Three-dimensional reconstruction of the contractile system of the Nematomorpha muscle fiber.
mesh_terms: D000818:Animals; D006376:Helminths / Q000033:anatomy & histology*; D008961:Models, Structural; D009119:Muscle Contraction; D009132:Muscles / Q000648:ultrastructure*; D009210:Myofibrils / Q000648:ultrastructure*; D012508:Sarcolemma / Q000648:ultrastructure; D012519:Sarcoplasmic Reticulum / Q000648:ultrastructure