Distribution of 3H compound in the intestinal wall after intravenously administered SCH58235 in intact and bile duct-cannulated rats. Distribution of 3H compound in intestinal lumen, intestinal wall, plasma, liver, and bile 3 h after intravenous dosing of 3H-SCH58235 in intact or bile duct-cannulated rats. Values are mean±s.e.mean, n=5 per group.