Bacteriophage - Bacteriophages are viruses that infect bacteria. Humans are not the only ones that can get infected. These viruses get into a bacteria, replicate themselves, and then cause the bacteria to burst!
Gecko lizard toe hairs inspired the design of medical adhesives Copyright Dennis Kunkel Microscopy, Inc. This up-close look at a gecko's foot shows some of its or so toe hairs, each of which is about one-tenth the thickness of a human hair.
Bubonic plague bacteria (yellow) on part of the digestive system in a rat flea (purple). Credit: B. Joseph Hinnebusch, Elizabeth Fischer and Austin Athman, National Institute of Allergy and Infectious Diseases, National Institutes of Health.
SEM of Candida Albicans yeast cells. albicans is a single-celled fungus that is commonly found on the skin, mucous membranes of the mouth, digestive & respiratory tracts, and vagina, where it is usually harmless