Including images in your presentation? Don't forget to cite them!
Here are a few examples. The first image is from the USDA-ARS Images collection.
Photo by Keith Weller, USDA/ARS
This example is from the CDC: Public Health Image Library.
Electron micrograph of a Listeria bacterium in tissue.
CDC/ Dr. Balasubr Swaminathan; Peggy Hayes
This image is from an article:
Foucault C, Brouqui P, Raoult D. Bartonella quintana characteristics and clinical management. Emerg Infect Dis. 2006 Feb;12(2): p. 222.