Figure 6.
MMP12 immunostaining in lung tissues intratracheally instilled with vehicle control (A1 and A2), L-SWCNT (B1 and B2) or H-SWCNT (C1 and C2) at 90 days post-instillation.
MMP12 immunostaining in lung tissues intratracheally instilled with vehicle control (A1 and A2), L-SWCNT (B1 and B2) or H-SWCNT (C1 and C2) at 90 days post-instillation.