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. 2020 Oct 22;2(11):2109–2125. doi: 10.1007/s42399-020-00598-1

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© Springer Nature Switzerland AG 2020

This article is made available via the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the World Health Organization (WHO) declaration of COVID-19 as a global pandemic.

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Fig. 11 — Alveolar and vascular pathology in lung. a Large-vessel thrombus (arrows) in lung with DAD picture with hyaline membranes (arrowheads). b DAD with hyaline membranes (arrowheads) and thrombosis seen in medium- and small-sized vessels (arrows) highlighted with CD61 immunoreactive platelets (c). d Mononuclear mixed perivascular inflammatory infiltrate composed of CD163-immunopositive macrophages (e) and CD3-immunopositive T lymphocytes (f). (a, b, and d hematoxylin and eosin and c CD61, e CD163, f CD3 immunostains; original magnification a × 40, b–f × 100)