Skip to main content
. 2021 Sep 11;43(5):2265–2287. doi: 10.1007/s11357-021-00451-w

Fig. 7.

Fig. 7

Histopathologic findings, lung, in COVID-19. Protein-rich edema fluid, intraalveolar hemorrhage (a), alveolar fibrin plugs and hyaline membranes (b), accumulation of desquamated and inflammatory cells (c), proliferation of fibroblasts (d), septal fibrosis corresponding to macroscopic honeycombing (e), and alveolar collapse (f). Hematoxylin/eosin (HE).