Figure 4From: Generalized cerebral atrophy seen on MRI in a naturally exposed animal model for creutzfeldt-jakob diseaseNo correlation of the lateral ventricle to cerebrum ratio with age was seen, only larger ratios in PrPSc positive sheep as displayed in red. Nine of the 37 positive sheep, depicted by arrows, were PrPSc negative in the brain, but positive in the lymph tissue, including 2 one-year old animals.Back to article page