Fig. 2

KB treatment attenuated cigarette smoke exposure induced increases in airway macrophages and lymphocytes but not total cells or neutrophils. BAL cell counts and differentials following placebo and KB treatment in room air or cigarette smoke-exposed groups. a BAL total cells, b lymphocytes, c, macrophages d, and neutrophils. * p < 0.05 comparing to the groups relative control; # p < 0.05 comparing KB group to relative placebo control. Data are means ± SD of 9–10 mice per group