| 中文名稱 | 小豬神經元纖維的堆積 |
|---|---|
| 英文名稱 | Neurofibrillary accumulation in young pigs |
| 建立日期 | 2007/11/01 |
| 更新日期 | 2007/11/01 |
| 中文描述 | 六週以下的約克夏(Yorkshire)及漢普夏豬(Hampshire)產生進行性下肢癱瘓及運動失調,十週齡前演變為四肢軟弱。神經退化及失去脊髓的腹角,並且有瓦雷恩氏變性(Wallerian degeneration)。電子顯微鏡顯示患處神經元有神經元纖維堆積物。原因不明,而且約克夏不能藉同胞交配重現病症。 |
| 英文描述 | Yorkshire and Hampshire pigs developed progressive paraparesis and ataxia at under 6 weeks of age which progressed to tetraparesis by 10 weeks of age. There was neuronal degeneration and loss in the ventral horns of the spinal cord, and Wallerian degeneration. Electron microscopy showed accumulation of neurofilaments in affected neurons. The cause is unknown, and it could not be reproduced by sibling matings of Yorkshires. |