Fig. 1From: Bronchoabsorption; a novel bronchoscopic technique to improve biomarker sampling of the airwayLevels of pro-inflammatory cytokines CXCL1 (a), CXCL8 (b), IL-1β (c) and IL-6 (d) measured in bronchoalveolar lavage (BAL) and bronchoabsorptive matrix exudateBack to article page