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Resolution: standard / high Figure 6.
The light micrograph of lung tissues about rats exposed to different dose graphene
sheets for 7 days: a control: 0 mg, b 0.1 mg, c 0.25 mg, d 0.4 mg (magnification =
×200).
Wang et al. Nanoscale Res Lett 2011 6:8 doi:10.1007/s11671-010-9751-6 |