397391.fig.003a
(a)
397391.fig.003b
(b)
Figure 3: Urinary excretion of sodium (a) and cGMP (b) in control and PAN-NS rats before (  min, Basal), during (  min, VE), and after (  min, R-VE) volume expansion (VE), seven days after injection. Bars represent means of 3 to 4 experiments per group and error bars represent SE. * , significantly different from control rats within the same treatment group; + , significantly different from vehicle treatment. # , significantly different from zaprinast treatment.