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. Author manuscript; available in PMC: 2016 Apr 22.
Published in final edited form as: J Mater Sci Technol. 2015 Aug 20;32(1):89–96. doi: 10.1016/j.jmst.2015.08.009

Fig. 1.

Fig. 1

(a) Standard MEA chip used in this study with 60 electrodes, Multi-Channel System; (b) Teflon lid used to prevent water evaporation and bacterial contamination, ALA scientific; (c) Typical spontaneous and synchronized electrophysiological activities of a mature CFBNN.