Fig. 7

Cytological and biochemical analyses of the bronchoalveolar lavage fluid (BALF). A Cytological analysis at week 104. Total cells, lymphocytes, eosinophils, neutrophils, and macrophages per 1 mL of the BALF. B LDH activity at week 104. C Total protein concentration at week 104. D and E Concentration of CINC-1 (D), and CCL-2 (E). Significant increases in the MWNT-7-treated groups were found at all time points. Asterisks show significant differences (compared with corresponding control groups). Error bars show standard deviations