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. 2012 Apr 25;2(2):127–170. doi: 10.3390/bios2020127

Figure 23.

Figure 23

Multianalyte microphysiometer studies based on LAPS. (a) The schematic drawing of the multiparameter-LAPS system to different extracellular ions (H+, K+, and Ca2+); (b) FFT analysis of signals from three sensitive membranes with three light sources; (c) Simultaneous analyzing of H+, K+, Ca2+ by multi-LAPS. (Reprinted from [29]. © 2001, with permission from Elsevier).