Figure 3
RT-PCR for IL-8 (A), IL-6 (B), HOX1 (C), and COX2 (D) relative to GAPDH in unexposed NHBE cells. RNA for all proteins significantly changed with differentiation at ALI. *Significant difference relative to RNA in NHBE cells at day 0.
Figure 3 | Particle and Fibre Toxicology
