Fig. 4From: Antenatal diagnosis of thoracopagus and thoraco-omphalopagus conjoined twins: case seriesTrans-abdominal 2D ultrasound images of a thoracopagus conjoined twins show A Two separate heads (double arrow in 1st image) with fused thorax and common heart (arrow in 2nd image). B 3D Ultrasound was performed for better illustration (arrow)Back to article page