Patch clamping 膜片鉗 研究單離子通道的電生理方法 通(tong)過(guo)在(zai)玻(bo)璃(li)微(wei)管(guan)和(he)細(xi)胞(bao)表(biao)麵(mian)形(xing)成(cheng)高(gao)阻(zu)抗(kang)而(er)起(qi)作(zuo)用(yong)。電(dian)流(liu)流(liu)過(guo)小(xiao)孔(kong)將(jiang)被(bei)記(ji)錄(lu),這(zhe)使(shi)得(de)流(liu)過(guo)單(dan)離(li)子(zi)通(tong)道(dao)的(de)極(ji)小(xiao)電(dian)流(liu)被(bei)記(ji)錄(lu)。電(dian)子(zi)使(shi)得(de)小(xiao)孔(kong)電(dian)壓(ya)被(bei)開(kai)關(guan)所(suo)以(yi)電(dian)壓(ya)開(kai)關(guan)實(shi)驗(yan)也(ye)可(ke)以(yi)進(jin)行(xing)。
Macroscopic currents 可見電流
Unitary channel current 單通道電流
Mean channel open time 平均通道打開時間
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