Fig. 6From: A technique for laparoscopic extraperitoneal colostomy with an intact posterior sheath of rectusLongitudinal section diagram of the abdominal wall structure during extraperitoneal colostomy. 1-skin, 2-subcutaneous fat, 3-anterior rectus abdominis sheath, 4-rectus abdominis muscle, 5-posterior rectus abdominis sheath, 6-peritoneumBack to article page