Figure 2From: Coal dust alters β-naphthoflavone-induced aryl hydrocarbon receptor nuclear translocation in alveolar type II cells The number (A) and purity (B) of AT-II cells in different treatment groups are shown. No significant changes in the number or purity of isolated type II cells among groups were observed. Results are means ± SE, n = 4 in all groups except in saline plus oil group (n = 3).Back to article page