Anatomical data from family II
| Foetus | Age at termination of pregnancy (gestational weeks) | Ventriculomegaly | Other brain malformations |
|---|---|---|---|
| II.1 | 21 | Right lateral ventricle | Small cerebellum |
| II.3 | 24 | Bilateral | |
| II.6 | 20 | Bilateral: 18 mm | |
| II.8 | 21 | Bilateral: 14 and 15 mm | Small cerebellum |
| II.9 | 20 | Lateral: 15 and 17 mm and 3th ventricle | Small cerebellum, choroid plexus anomalies |