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. 2022 Mar 29;18(5):2048622. doi: 10.1080/21645515.2022.2048622

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Figure 7. — Pulmonary sequelae in SARS-Cov-2 infected HIS-DRAGA mice.

Masson’s trichrome staining of lung sections from female mice #F5 (panel a) and #F6 (panel b) which did not recover their initial body weights by 25 days post-infection with SARS-CoV-2 (10³ pfu/mouse). Shown are collagen fibers (blue color) in the peri-alveolar and intra-alveolar infiltrated areas (left panels) and around major bronchioles.