Fig. 5From: Lung tissue expression of epithelial injury markers is associated with acute lung injury severity but does not discriminate sepsis from ARDSHeatmap of correlations between semi-quantitative histological assessment and clinical variables and laboratory exams. A – ARDS group (n = 47). B – Sepsis group (n = 30). The correlation coefficients are color-coded from deep red (− 1) to deep blue (1)Back to article page