Figure 4.

Three possible patterns of islet microcirculation. (A) From periphery to center. (B) From center to periphery, blood reaches the β cells first. (C) From one pole to the other. Red color indicates arterial blood and blue color venous blood.

Three possible patterns of islet microcirculation. (A) From periphery to center. (B) From center to periphery, blood reaches the β cells first. (C) From one pole to the other. Red color indicates arterial blood and blue color venous blood.