Electron microscopic images of novel Thogotovirus isolate, Bourbon virus. Spherical virus particles with distinct surface projection are visible in culture supernatant that was fixed in 2.5% paraformaldehyde. Scale bar indicates 100 nm.
By Olga I. Kosoy, Amy J. Lambert, Dana J. Hawkinson, Daniel M. Pastula, Cynthia S. Goldsmith, D. Charles Hunt, and J. Erin Staples (http://wwwnc.cdc.gov/eid/article/21/5/15-0150-f2) [Public domain], via Wikimedia Commons
.jpg){kind=link}