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The Petri dish was developed by German physician Julius Richard Petri (after whom the name is given) while working as an assistant to Robert Koch at Berlin University.Petri did not invent the culture dish himself; rather, it was a modified version of Koch's invention [9] which used an agar medium that was developed by Walther Hesse. [10]
An agar plate is a Petri dish that contains a growth medium solidified with agar, used to culture microorganisms. Sometimes selective compounds are added to influence growth, such as antibiotics. [1] 96 pinner used to perform spot assays with yeast, fungal or bacterial cells
I took a quick scan of some online dictionaries. Most of them do not capitalize "petri dish". chouhouzi 14:17, 10 DEC 2008 Most paper dictionaries do not capitalize either, nor is capitalization the common usage in scientific writing. The article has been fixed. Piperh 19:29, 12 July 2009 (UTC) Petri should not contain a capital P.
The basic design of the Petri dish has not changed since being created by Petri in 1887. [4] It was a challenge to keep dishes free of dust and extra bacteria that could collect and alter samples; heavy bell jars used for this purpose having proved ineffective, six years later Petri created a transparent plate slightly larger than the dish ...
English: The Evolution of Bacteria on a “Mega-Plate” Petri Dish: Bacteria (white) grow on a large petri dish with increasing concentrations of antibiotic (trimethoprim) in bands towards the center. Evolution of antibiotic resistance can be seen as mutants with higher antibiotic resistance are able to colonise the more central regions.
Former owner Lewis Donald will focus on Sweet Lew’s, and Paper Plane owner Amanda Cranford has taken over. Good news: Meatloaf and fried green tomatoes are here to stay.
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