Fig. 3From: Virus-induced congenital malformations in cattleHydranencephaly associated with intrauterine infection with bluetongue virus (BTV) in cattle. Specimen of the right half of the brain of a 4-days-old calf, born 2 weeks before term with nervous symptoms and blindness. The dorsal part of the cerebral hemisphere is ruptured and collapsed (asterisk) while the midbrain, brainstem, cerebellum and medulla oblongata are not affected. Spontaneous foetal infection with BTVBack to article page