Table 1.

Cyp1A activity in rat hepatocytes after 24 h of culture (nanomolar per minute per 106 cells)

Hepatocytes
Hepatocyte - Endothelial
Serum free10% SerumSerum free10% Serum
Normal oxygen1.48 ± 0.120.70 ± 0.501.45 ± 0.351.20 ± 0.60
High oxygen2.44 ± 0.200.89 ± 0.303.45 ± 0.211.29 ± 0.13