Fig. 2From: The effects of tidal volume size and driving pressure levels on pulmonary complement activation: an observational study in critically ill patientsComplement activation products C5a, C3b/c and C4b/c in BALF of patients without ARDS (open symbols) compared to patients with ARDS (closed symbols); and patients without pneumonia (open symbols) and with pneumonia (closed symbols). Individual data were plotted on a log-scale together with Tukey box plots. ARDS acute respiratory distress syndrome, C complement, BALF bronchoalveolar lavage fluidBack to article page