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The dissected lungs from rats after long-term intravenous injection of c-SWNTs.
Notes: The rat lungs were dissected at the end of the setting periods (30, 60, 90, and 120 days) in the two groups: the control group (A1–A4, 5.00 wt% glucose solution, 1 mL per rat) and the c-SWNTs group (B1–B4, 2.0 mg of c-SWNTs/kg body weight per injection per rat).
Abbreviation: c-SWNTs, carboxylated single-walled carbon nanotubes.
