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. 2009 Feb 12;6(2):643–653. doi: 10.3390/ijerph6020643

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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 3. — (A) Single Cell Gel Electrophoresis assessment of potassium dichromate toxicity in human liver carcinoma cells (HepG2): A) Representative Comet images of control (A), and 3.12 μM (B); 6.25 μM (C); 12.5 μM (D) and 25 μM (E); 3(B): Effect of various doses of potassium dichromate and control on DNA migration in HepG₂ cells at 48 h exposure; 3(C): Effect of various doses of potassium dichromate and control on the percent tail DNA. Each experiment was done in triplicate. Data were represented as means ±SDs. Statistical significance was indicated as (*) for (p< 0.05).