Table 2 Immunolabelling results for lymphoid tissues from sheep challenged with experimental atypical or classical scrapie
Case number | 1 | 2 | 3 | 4 | 5 | 18 | 19 | 20 | |
|---|---|---|---|---|---|---|---|---|---|
Lateral retropharnyngeal lymph node | Neg | Neg | Neg | NA | Neg | Pos | Pos | Neg | |
Palatine tonsil | Neg | NA | NA | Neg | Neg | NA | NA | NA | |
Nictitating membrane | IT | IT | Neg | Neg | IT | Neg | IT | Neg | |
Spleen | Neg | Neg | Neg | Neg | Neg | Pos | Pos | Pos | |
Mesenteric lymph node | Neg | Neg | Neg | Neg | Neg | Pos | Pos | Pos | |
Distal ileum - Peyer's patches | Neg | Neg | Neg | Neg | Neg | Pos | Pos | Neg | |
Recto-anal mucosa associated lymphoid tissue (RAMALT) | Neg | Neg | Neg | Neg | Neg | Pos | Pos | Pos | |