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Ethology and morphology changes during the spinal cord injury of rats
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF PRIMARY MEDICINE AND PHARMACY
- Issue:
- 11
- DOI:
- 10.3760/cma.j.issn.1008-6706.2007.11.001
- Key Word:
- 脊髓损伤;神经行为学表现;形态发生
Abstract： 目的 研究脊髓损伤后大鼠行为学、脊髓形态学的表达变化,为下一步实验确定训练时机提供依据.方法 雄性成年SD大鼠35只,随机分为正常组,假手术组和手术后1、7、14、21、28 d组,改良Tarlov法、Rivlin法进行后肢功能评分.HE染色观察脊髓损伤后不同时期的形态学变化.结果 大鼠脊髓损伤后,行为学显示了损伤后大鼠后肢肌力恢复的一个变化过程;形态学显示了损伤后脊髓血肿形成、组织变性的过程.结论 成年大鼠脊髓损伤后,1周内行为学、形态学的表达变化明显.
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