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. 2020 Dec 29;554:97–105. doi: 10.1016/j.virol.2020.12.013

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Fig. 3 — Inflammation in lungs and salivary glands of cynomolgus macaques infected with SARS-CoV-2. Lungs and salivary glands were collected on day 28 from macaques infected with SARS-CoV-2. HE-stained sections of lung tissues (A, B, D-F) and salivary glands (C). (A–C) CE0324F, (D, E) CE0202M, (F) CE1242F. (A) The area surrounded by arrowheads indicates thickened alveolar walls with infiltration of macrophages. (B, C) Arrowheads indicate bronchus-associated lymphoid tissues (BALT) and lymphoid infiltration. (D) Short arrowheads indicate congestion. (E) Arrow: thrombus in a middle sized-blood vessel. (F) Inflammatory exudate in the bronchus (arrow) and alveoli (small arrowhead).