Figure 3

Lung Catalase in C57BL/6J mice. Administration of bleomycin decreases lung catalase. (A) Catalase activity. (B) Catalase mRNA. (C) Catalase mRNA in mouse bronchiolar epithelial cells retrieved using LCM. β2MG, β2-microglobulin. Day 0; untreated, Day 7; 7 days after bleomycin administration, Day 14; 14 days after bleomycin administration, Day 21; 21 days after bleomycin administration.