
The role of the iron catalyst in the toxicity of multi-walled carbon nanotubes (MWCNTs)
Keywords: CNT; carbon nanotubes; pMWCNT; pristine multi-walled carbon nanotubes; fMWCNT; acid-treated multi-walled carbon nanotubes; CCVD; catalytic chemical vapor deposition; FCS; fetal calf serum; PBS; phosphate buffered saline; FACS; Fluorescence-activated cell