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. 2010 Dec 13;10(12):11414–11427. doi: 10.3390/s101211414

Figure 4.

Figure 4.

Z’norm spectra from EIS analysis of EII at pH 7; for the fresh EII with the treatment of (a) 0 μg/mL and (b) 1 μg/mL of Ag; and for preconditioned-EII with the treatment of (c) 0 μg/mL and (d) 1 μg/mL of Ag. Ricin, the biological toxin, was used as Ag of EII.