Fig. 1
From: SARS-CoV-2: preliminary study of infected human nasopharyngeal tissue by high resolution microscopy
Microphotography performed with an electronic scanning microscope of the apical surface of nasal mucosal epithelial cells. A Sample from a negative SARS-CoV-2 individual; B–D sample from a SARS-CoV-2 positive patient. The white arrows point to the cell microvilli; red arrow heads point to the SARS-CoV-2 virus and yellow arrows point to the pseudopodia formation. Bars 1 µm–500 nm