| 
|  |  |  
| Species: | Horse |  
| Strain/breeder: | Standard breed |  
| Sex: | Gelding |  
| Age: | 1 Year |  
| Study type: | Spontaneous intoxication |  
| Treatment: | Corticosteroids, NSAIDS, laxans |  
| Animal status: | Euthanasia |  
| Clinical findings: | Lateral recumbency, colic; after relief of acute symptoms: progressive ataxia during 7 months |  
| Organ(s): | Medulla oblongata, peripheral nerve |  
| Macroscopic finding(s):
 | None |  
| Staining: | H&E (medulla); modif. p-phenylendiamine staining (peripheral nerve) |  | 
|  |  
|  Fig. 1 (70k)
 
 
  Fig. 2 (69k)
 
 
  Fig. 3 (56k)
 
 
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