title: [Extensibility of the contractile component of cardial muscle].
mesh_terms: D000818:Animals; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D010210:Papillary Muscles / Q000502:physiology; D051381:Rats
vernacular_title: Rastiazhimost' sokratitel'nogo komponenta serdechnoĭ myshtsy