a close up of an animal cell with a cell inside of it

Nipah Virus Particles Colorized transmission electron micrograph of mature extracellular Nipah virus particles (gold) near the periphery of an infected VERO cell (green). Image captured at the NIAID Integrated Research Facility in Fort Detrick, Maryland. Credit NIAID https://www.flickr.com/photos/niaid/52214293764/