Colorized scanning electron micrograph of a cell heavily infected with SARS-CoV-2 virus particles (yellow), isolated from a patient sample. The black area in the image is extracellular space ...

Scanning electron micrograph ... inoculated with the virus. When Professor Miller examined the blood of the mice, he found that they had a greater tendency for infection and a lower than usual ...

the virus that causes AIDS – to find out. This transmission electron microscopy image shows HIV viral particles (yellow) near the end of the budding process; the cell they’ve infected is in blue.