(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.



Fig. 6. Relationship between heart rate (fH) and preload pressure (Pin), cardiac output (), power output of the heart (mW g-1)and stroke volume (VS) in the hearts perfused with Ringer saline and zatebradine (1 mg ml-1). Values are means ± S.E.M. (N=5). Asterisks indicate significant difference from the control value (at 60 beats min-1) (P<0.05).