title: Ultrastructural and contractile characteristics of isolated papillary muscle exposed to acute hypoxia.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D000860:Hypoxia; D008928:Mitochondria / Q000648:ultrastructure; D009200:Myocardial Contraction; D009210:Myofibrils / Q000648:ultrastructure; D010210:Papillary Muscles / Q000473:pathology / Q000503:physiopathology / Q000648:ultrastructure*