Figure 1

(A–D) Schematic diagrams illustrating the positions of implanted blood catheters and intestinal ports in healthy intact pigs (A) and in pigs following duodenal-jejunal bypass (DJB) surgery (B,C,D) creating a by-passed bilio-pancreatic limb (BL), an alimentary limb (AL) and a common intestinal limb (CL).