Fig. 1.
Hepatocytes were isolated from mice and exposed to room air or 1% oxygen for the indicated time. (A) FSP-1, (B) α-SMA, and (C) vimentin mRNA levels were measured by real-time PCR. aSignificantly different from hepatocytes exposed to room air (p<0.05). Data are expressed as means ± SEM; n = 3.