[The microsomal oxidative system of NZB and NZW strain mice].

Content of cytochromes P-450 was lower in liver tissue of NZB mice strain as compared with the NZW strain. Lipid peroxidation in microsomal fraction was higher in females as compared with males (P less than 0.05); it was also higher in females of the NZB mice strain than in the NZW strain (P less than 0.