From BioCryst Bets on New Ebola Drug to Fight Bioterror, Outbreak Threats:

Ebola virus (image: Cynthia Goldsmith/CDC)
Ebola virus (image: Cynthia Goldsmith/CDC)

Colorized transmission electron micrograph (TEM) showing ultrastructural morphology displayed by an Ebola virus virion. (Image: Cynthia Goldsmith/CDC)