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 ...
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) ...
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 ...