(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. 5. Effects of glycolytic inhibitor iodoactetate (IAA; 0.4 mmol l-1)
on immature male (A) and female (B) cardiac tissue. After a 15 min incubation
with IAA, ventricle strips were exposed to either increased Ca2+ (5
mmol l-1), testosterone (T; 0.3 µmol l-1),
17ß-estradiol (E2; 1 nmol l-1) or epinephrine (Epi; 1 µmol
l-1). Plus (+) and minus (-) denote presence and absence,
respectively, of specific compounds in the incubation medium. For immature
males and females, elevated Ca2+ or Epi, but not sex steroids,
increased twitch force when glucose (5 mmol l-1) was present.
*P<0.05. Values are means ± s.e.m.
(N=9-11 strips per group).