Operative findings during a Cesarean section. A: The asterisk indicates the thin anterior uterine wall. Arrows indicate the peritoneum. The left side of the photograph is the caudal side of the patient. B: After delivering the fetus and removing the placenta, the thin wall was gently pushed from inside the uterus with a finger. The finger tip (large arrow) is clearly visible through the thin wall. The asterisk indicates the surgeon's right hand. Small arrows indicate the uterine incision site.