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. 2023 Jan 4;81(12):1581–1600. doi: 10.1038/labinvest.3780373

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© 2001 United States & Canadian Academy of Pathology.

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Transmission electron micrograph (TEM) of lung. Note naked viroplasm (*), formative shells containing viroplasm (spearhead), mature virions (arrowheads), and lamellar structures (small arrows) in cytoplasm of type II pneumocyte. Degenerate lamellar bodies (L), nucleus (Nu). Bar = 1.25 μm.