| 中文名稱 | 薩摩耶犬幼犬的髓鞘過少,震顫 |
| 英文名稱 | Hypomyelination, tremor, in samoyed puppies |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 薩摩耶犬幼犬在21日齡發展嚴厲震顫並且不能站立。 小狗會有相似的問題已經在狗舍當中被看見的,但是這條培育線已經失去,遺傳學的研究也沒被報告。當被刺激時,會有很嚴重的震顫,但是在休息時消失。 如果幫助帶著辨距不良步態走的小狗,並且姿勢的回應是慢的。 沒有明顯的回應,對於視力的評價是不可能的。 眼球振顫是存在的。 在組織學上,整個腦脊髓液有缺乏髓素。 |
| 英文描述 | A Samoyed puppy was described which developed severe tremor at 21 days of age and was unable to stand. The pup came from a kennel in which similar problems had been seen, but the breeding line has been lost and genetic studies are not reported. There was a tremor which became more severe with excitement but subsided with rest. If supported the pup walked with a dysmetric gait, and postural reactions were slow. There was no menace response and it was not possible to evaluate vision. Nystagmus was present. On histology there was a absence of myelin throughout the CNS. |