case_images: PMC5220436_01
case_images: The arrows are used to demonstrate the hysterotomy scar in the lower uterine segment, into which twin A has implanted.
case_images: CRIOG2016-6832094.001.jpg
case_images: PMC5220436_01_CRIOG2016-6832094.001.jpg
case_images: fig1
case_images: Previous ultrasound from an outside hospital did note that the fetuses are low within the uterus (Figure 1).