Lung inflammatory cytokines and injury markers. ■, baseline (n = 8); , sham (n = 8); , control survivors (n = 8, day 1; n = 2, day 6); , ALM survivors (n = 8, day 1; n = 7, day 6); , controls with early death (n = 4); , controls with late death (n = 2); , ALM-treated animals with late death (n = 1). Data are presented as means ± SEM. *, P < 0.05 versus baseline group; ^, P < 0.05 versus all groups; +, P < 0.05 versus sham and baseline groups; ∼, P < 0.05 versus sham group.