Figure 1From: Accumulation and dissemination of prion protein in experimental sheep scrapie in the natural hostMedulla oblongata at the level of the obex. a) Widespread immunolabeling of moderate to marked intensity in the hypoglossal nucleus (bottom right) and dorsal motor nucleus of the vagus nerve (centre). Scale bar 500 μm. b) Equivocal vacuolation in the ventral border of the dorsal motor nucleus of the vagus nerve. Scale bar 500 μm.Back to article page