The following links are to image sites that permit educational use under standard fair use guidelines.
- National Cancer Institute Visuals online has general biomedical and science-related images as well as cancer-specific and patient care-related images.
- Public Health image library a searchable library of photographs, illustrations, and multimedia on a wide vareiity of subjects including anatomy, diseases, organisms, and chemicals.
- MedlinePLUS includes images and videos for health related topics
- Encyclopedia of Life a Flickr creative commons set of organism images and videos.