title: A new papillary muscle chamber to test small plasma volumes.
mesh_terms: D000818:Animals; D009200:Myocardial Contraction; D010107:Oxygenators, Membrane; D010210:Papillary Muscles / Q000502:physiology*; D010949:Plasma / Q000502:physiology*; D051381:Rats; D014159:Transducers