Group | No. of animals necropsied | No. of affected animalsb | Atrophy of the hind limb muscles | Demyelination of the spinal cord | Histopathology of liver/kidney | Skull malformation |
A | 3:0 | 0:0 | 0:0 | 0:0 | nf/nfd | nfd |
B | 13:1 | 2:1 | 1:1 | 2:1 | nf/nfd | nfd |
C | 20:6 | 15:5c | 5:3 | 14:3 | nf/nfd | 0:1 |