Fig. 6From: STAT1-dependent and -independent pulmonary allergic and fibrogenic responses in mice after exposure to tangled versus rod-like multi-walled carbon nanotubesQuantification of immunoglobulin E (IgE) by ELISA in the serum from Stat1 +/+ and Stat1 −/− mice. a Serum IgE concentrations one-day and b 21 days post-exposure to tMWCNTs or rMWCNTs. (***p < 0.001 or **p < 0.01 between genotypes, *p < 0.05 compared to control)Back to article page