Figure 1From: A Journey in Science: The Birth of Organ Transplantation with Particular Reference to Alloengraftment MechanismsThree kinds of liver transplantation developed between 1955 and 1958 in dogs. Left: Welch’s auxiliary liver transplantation. Middle: Complete liver replacement. Right: Multivisceral transplantation. The allograft organs are colored blue. Illustration by Jon Coulter, M.A., C.M.I.Back to article page