Shapes of Ventricles

1. Viking horn / Steer Horn / Long-Horn appearance of Lateral Ventricles – 
Agenesis  of Corpus Callosum.


2. Bullet shaped third ventricle – Joubert’s Syndrome.


3. Bat(wing) shaped fourth ventricle – Joubert’s Syndrome.


4. Horshoe shaped monoventricle – Alobar Holoprosencephaly.