title: Some ultrastructural aspects of sarcomere formation during the muscle differentiation in Urodela (Amphibia).
mesh_terms: D000663:Amphibians / Q000502:physiology*; D000818:Animals; D002454:Cell Differentiation; D009132:Muscles / Q000502:physiology* / Q000648:ultrastructure; D009210:Myofibrils / Q000648:ultrastructure*; D012038:Regeneration