Fig. 1From: Prenatal diagnosis of fetal microhydranencephaly: a case report and literature reviewPrenatal fetal ultrasonographic findings. a Image of the fetal head at 15 weeks and 3 days of gestation. b Sagittal and c transverse images of the fetus at 29 weeks and 0 days of gestation. d A BPD growth chart. The magnitude of BPD measured by ultrasound was plotted using the x-labels. BPD, biparietal diameterBack to article page