504816.fig.002a
(a)
504816.fig.002b
(b)
Figure 2: Plasma ghrelin levels in sham-operated and GERD rats on day 3, 7, and 10 after GERD induction. (a) Plasma acyl ghrelin and (b) desacyl ghrelin levels. *, ** , 0.01 versus sham-operated rats on each day.