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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: J Pharm Sci. 2013 Apr 15;102(6):1948–1956. doi: 10.1002/jps.23544

Figure 1. Impedance setup used for all human and animal studies.

Figure 1

a: Prep-Check impedance meter; b: 200 kΩ resistor in parallel; c: dry Ag/AgCl measurement electrodes; d: gel Ag/AgCl measurement electrodes; e: Reference electrode for Yucatan miniature pig and human studies; f: reference electrode used for hairless guinea pig studies.