Figure 5.
Concentrations of plasma cytokines. (a) Airspace instillation of PA103 or PA103ΔUT. (b) Pretreatment with intravenously administered anti–TNF-α serum or rhIL-10 followed by airspace instillation of PA103. (c) Intravenous PA103 and airspace instillation of vehicle. Mean ± SEM. *P < 0.05 vs. group instilled with PA103.