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xufei2050

新虫 (初入文坛)

[求助] 做血管离体实验为什么要用KCl去极化

各位大侠,过几天我要做一个兔子胸主动脉环离体实验,看了蛮多文献,在做之前都需要用高浓度的KCl使得血管去极化,然后再用K H冲洗,在施加2g张力做。

我想问问,为什么需要先加KCl使得血管去极化?
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磊磊莎莎

金虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
去极化 是让血管脆性更好  让血管细胞的电位更稳定啦。
痛苦的领悟
2楼2012-11-18 00:12:10
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