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. Author manuscript; available in PMC: 2012 Jun 15.
Published in final edited form as: J Neurosci Methods. 2011 Apr 4;198(2):158–171. doi: 10.1016/j.jneumeth.2011.03.012

Figure 8.

Figure 8

Optical photographs of gold-plated tungsten electrodes (a) before and after immersion in PBS for (b) one day, (c) two days, (d) three days, (e) four days,(f) five days, (g) and six days. The nominal diameter of each electrode is 50 µm.