Figure 6From: Comparative lung toxicity of engineered nanomaterials utilizing in vitro, ex vivo and in vivo approaches Cytokine level in MH-S cells at 24 hr post-exposure to ENM (3.125-100 μg/mL). Data are means ± SEM (n =3 in each group). *p <0.05 compared with CM-exposed negative control group.Back to article page