Fig. 1
From: Growth retardation and congenital heart disease in a boy with a ring chromosome 6 of maternal origin
Foetal ultrasound at 24 weeks and abnormal newborn detections: absence of nasal bone (A) and ventricular septal defect (B). The right knee joint of the newborn was dislocated (C). Colour ultrasound indicated congenital heart malformation: ventricular septal defect; atrial septal defect (muscle) (D)