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. 2021 Aug 26;18(17):9020. doi: 10.3390/ijerph18179020

Figure 1.

Figure 1

Representative images of the cytopathic effect induced by SARS-CoV-2 infection at the 7th day. Non-treated cells are shown for comparison. 10×, 20×, and 40× magnification are displayed. (A) Cytopathic effect induced in infected cells, 10×; (B) Cytopathic effect induced in infected cells, 20×; (C) Cytopathic effect induced in infected cells, 40× (D) Cytopathic effect induced in infected cells, crystal violet staining; (E) Non-treated cells, 10×; (F) Not treated cells, 20×; (G) Not treated cells, 40×; (H) Not treated cells, crystal violet staining.