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. 2009 Aug 3;10(8):3442–3456. doi: 10.3390/ijms10083442

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© 2009 by the authors; licensee Molecular Diversity Preservation International, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 6. — Gene expression of IL-6 in ARPE-19 cells incubated with various dissolved gelatin materials for two days by real-time RT-PCR.

Normalization was done by using GAPDH. Data in the experimental groups are percentages relative to that of control groups (without materials). An asterisk indicates statistically significant differences (*p<0.05; n = 3) as compared to controls.