Fig. 2From: Tracking the time course of pathological patterns of lung injury in severe COVID-19Distribution of the frequency of diffuse alveolar damage patterns in lung biopsies along time of hospital admission until death. 0 to 8 days: *Advanced DAD ≠ exudative DAD (p = 0.005); 9 to 16 days: **Advanced DAD ≠ exudative DAD (p = 0.002) and intermediate DAD (0.014). DAD diffuse alveolar damageBack to article page