541050.fig.004a
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541050.fig.004b
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541050.fig.004c
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541050.fig.004d
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Figure 4: Comet assay in 0.5% LGT and 1% LGT. Chinese hamster CHO cells were exposed to each chemical mutagen for 1 h, and then slides for Comet assay were prepared immediately after the exposure. Electrophoresis was conducted at p H > 1 3 . 4NQO, 4-nitroquinoline-1-oxide; AMD, actinomycin D S ignificant difference from untreated control: 𝑃 < . 0 5 .