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. Author manuscript; available in PMC: 2014 Dec 9.
Published in final edited form as: Ophthalmologica. 2013 Sep 6;230(0 2):41–50. doi: 10.1159/000354251

Figure 2.

Figure 2

Effect of different doses of indigo carmine (IC), bromophenol blue (BroB), evans blue (EB), congo red (CR) and brilliant blue (BriB) on ARPE-19 cell viability assessed by MTS cell assay. Cells were exposed to dyes for 3 minutes. Bars correspond to means of three independent experiments. Data are expressed as percentage of control, and the results shown are means ± SEM of three independent experiments run in triplicate. Statistical significance is indicated by **P < 0.01 and for comparison with the control (BSS solution).