Evidence that myoglobin does not support heart performance at maximal levels of oxygen demand.
D000818:Animals; D005399:Fishes; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D000860:Hypoxia / Q000503:physiopathology; D066298:In Vitro Techniques; D007700:Kinetics; D009200:Myocardial Contraction; D009211:Myoglobin / Q000378:metabolism*; D010101:Oxygen Consumption
D009211:Myoglobin