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友谊无限

金虫 (小有名气)

[求助] 豚鼠的止痒试验中存在的问题?

大家好:
   我现在要做一个止痒试验(豚鼠组胺致痒耐受试验),其中遇到了一些问题,请大家给予指导!
1.文献上说,实验前一天要给豚鼠右后足背剃毛,但我不确定豚鼠的右后足背具体指哪?是说后足的背部,还是说后肢上的哪个部位?
2.要用粗砂纸擦伤右后足背剃毛处,这个擦伤的程度怎么把握?(文献上倒是说损伤表皮、不伤真皮,但我还是有点把握不准)
  因为是首次做这个实验,所以很多东西不太清楚,请大家不吝赐教,先谢谢了!
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eaten

木虫 (正式写手)

楼主自己做预试啊,现在的文献可信度有多高大家都知道,还是多动手吧。
2楼2012-02-28 15:01:30
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