@article{mbs:/content/journal/micro/10.1099/00221287-5-1-18, author = "Kulka, Dora and Preston, J. M. and Walker, T. K.", title = "The Photographic Examination of Giant Colonies", journal= "Microbiology", year = "1951", volume = "5", number = "1", pages = "18-21", doi = "https://doi.org/10.1099/00221287-5-1-18", url = "https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-5-1-18", publisher = "Microbiology Society", issn = "1465-2080", type = "Journal Article", abstract = "SUMMARY: An apparatus was designed to photograph colonies of micro-organisms on Petri dishes either under conditions of dark-field illumination or of top-lighting. It serves to reveal any motility of the organisms and is valuable as an aid to identification, particularly in the genus Acetobacter, members of which have characteristic giant colonies.", }