Figure 3. Immunohistochemical detection of PrP^CWD in the obex region of white tailed deer infected with CWD: A) wt/wt, B) wt/G96S, C) wt/Q95H and D) Q95H/G96S.

Regions are indicated as: V = dorsal nucleus of the vagal nerve; S = nucleus of the solitary tract; T = spinal trigeminal nucleus and H = hypoglossal nucleus.