Clinical Infectious Diseases, Vol. 20, Supplement 2. Proceedings of the 1994 Meeting of the Anaerobe Society of the Americas (Jun., 1995), pp. S334-S336 (3 pages) ...
Kirby-Bauer disk diffusion test of gut bacteria: Paper sheets soaked with antibiotics are placed on a petri dish. The antibiotic concentration decreases with increasing distance. The closer bacteria ...
This photo shows a disc diffusion test, where each disc contains a different antibiotic. The discs covered in growing bacteria contain bacteria that are resistant to antibiotics. Disclaimer: AAAS and ...