Fig. 9
From: Smoking-associated increase in mucins 1 and 4 in human airways
Differences in MUC1 expression levels in patients with or without chronic bronchitis. a Scores of cell-bound MUC1 expression in large airways and b. Amount of MUC1 in bronchial wash samples from the patients; 1 unit equals 0.4 μg/mL. MUC1 results are shown as mean bars and standard error, MUC1 results are shown as median bars and standard error of median