Fig. 3From: A new surgical technique for short bowel syndromeIn vitro passage experiment. a Straight intestine (without surgery), 25 cm in length. b 3S method, 22 cm in length. c STEP procedure, 30 cm in length. d A total of 50 ml of fluid dripped freely from the upper side of the intestine, and the passage amount was measured every 15 sBack to article page