Fig. 1From: A case report of single umbilical artery combined with fetal bladder exstrophy in singleton pregnancy and related literature reviewTransabdominal power Doppler image of the transverse section of the fetal bladder. The use of power Doppler ultrasound was to detect the level of the fetal bladder through the abdomen; there was no sign of bladder display in transverse section of fetal bladder plane; an isoechoic protrusion with a size of 1.82 cm × 1.58 cm was seen below the umbilical cord; only two blood vessels were seen in the umbilical cordBack to article page