Table 3

Results of the cytotoxicity testing

TEST MATERIAL
MEAN CYTOTOXICITY/REACTIVITY GRADE

Culture medium (Control)
0
Negative control (polypropylene pipette tips)
0
Positive control (tin-impregnated PVC strips)
3
'Non-nano' particulate CeO2
0
Nano-particulate CeO2
0

Park et al. Particle and Fibre Toxicology 2007 4:12   doi:10.1186/1743-8977-4-12