Figure 7: Insulin sensitivity (cohort 3). A. Fasting and postprandial insulin (n=5-6). B. Insulin tolerance test. The test was conducted with i.p. insulin injection (0.8 U/ kg) at 8 wks after RYGB surgery. Data is presented as mean ± SE (n=7). *p< 0.05; **p< 0.001 RYGB vs. sham by student’s test.