Searchable database of scientific images, illustrations, and a few videos. Primarily focuses on topics at the molecular level e.g. photos of HeLa cells or bacteria. All images and videos are free to use as long as it is not for commercial purposes.
Contains 100s of images related to medical topics (e.g. the brain, cancer research, influenza, virology) and medical-related topics such as patients, labs, and infographics. All images are free to use for non-commercial purposes.
Includes 3000+ high quality medical illustrations divided into 4 main topics: anatomy, cellular biology, medical specialties, and general items. Must include attribution and link to the site in order to use any illustrations.