How to Use petri dish in a Sentence

petri dish

noun
  • The lunch counter was spattered and smeared, a Covid petri dish.
    Scott Johnson, The Hollywood Reporter, 2 July 2023
  • One day, the cocoa in beloved treats might come from a petri dish.
    Larissa Zimberoff, The Atlantic, 23 Feb. 2022
  • In between the two was a petri dish trapping 20 or so flies.
    WIRED, 28 Nov. 2022
  • But to his surprise, some of the other rows on the petri dish seemed empty.
    Max G. Levy, Wired, 30 Nov. 2021
  • Among the more than 70 items on display, perhaps the strangest were some 30-year-old scabs in a petri dish.
    Alex Marshall, New York Times, 14 Feb. 2023
  • These paramecia are like little fuzzy green blobs that whirl around in the petri dish.
    Quanta Magazine, 19 Dec. 2022
  • It’s no one’s idea on Christmas Eve to pipette stem cells in a petri dish and wait for that to culture.
    Jayne Williamson-Lee, STAT, 17 Dec. 2022
  • By their nature, the Olympics could hardly be a better petri dish for the spread of disease.
    Rachel Axon, USA TODAY, 15 Mar. 2020
  • The cyborg brain is essentially just a bunch of brain cells in a petri dish.
    Joshua Hawkins, BGR, 21 Dec. 2021
  • Then, treat the vacant shell as a petri dish where new forms of high-rise urbanism can be hatched.
    John King, San Francisco Chronicle, 28 Dec. 2022
  • As a growing city with ambition to burn, the emirate has been a petri dish for bold projects for the past two decades.
    CNN, 27 Oct. 2022
  • The embryos were grown in a petri dish in a process meant to mimic the embryo’s implantation in the uterus.
    Amy Dockser Marcus, WSJ, 8 Aug. 2018
  • This molecule could stop the virus from growing in human cells in a petri dish.
    National Geographic, 28 Apr. 2020
  • The Blob, which scientists at the Paris Zoo grew in petri dishes, eats tree bark, but prefers oatmeal.
    Daisy Hernandez, Popular Mechanics, 18 Oct. 2019
  • Scientists then had to isolate the severed toe's Bd, grow it in a petri dish, and then sequence its DNA.
    Matthew Fisher, National Geographic, 10 May 2018
  • Getting a wild microbe to take root in a petri dish requires painstaking work, expert skills, and a lot of luck.
    Monique Brouillette, Wired, 18 Dec. 2020
  • Now the lab is working on taking cells from tissue in the nasal cavity and growing them in a petri dish.
    Nicole Kagan, Los Angeles Times, 29 Sep. 2022
  • Think counting bacteria in a petri dish, or noting if two stars look alike in an image of the Milky Way.
    Nathaniel Scharping, Discover Magazine, 15 Aug. 2022
  • The staging ground for their relationship squabbles has grown from a petri dish to the cosmos.
    Cecilia D'anastasio, Wired, 1 Apr. 2021
  • So many in the public eye have a love of drama and talent for self-destruction—a petri dish for gossip.
    Catherine Ostler, Vogue, 19 Nov. 2021
  • Birds have died out, meat products are made in petri dishes and the last tree on Earth is worshiped and regarded with awe.
    Jerald Pierce, chicagotribune.com, 30 Sep. 2019
  • But first things first: Proving that the current petri dish tech can be safe and effective in humans.
    Sy Mukherjee, Fortune, 14 May 2018
  • The old forms required a global rating without backup, which is a petri dish for bias.
    Joan Williams, Fortune, 7 Dec. 2021
  • Just 12 hours after Musk’s takeover, the platform did, in fact, become a petri dish for racial epithets.
    Jenna Caldwell, Essence, 12 Dec. 2022
  • At a small lab table along one wall, a grad student prepared petri dishes.
    Sallie Tisdale, Harper's Magazine, 16 Oct. 2023
  • One option calls for taking the frozen sperm and using it to fertilize rhino eggs in a petri dish.
    Alessandra Potenza, The Verge, 6 Apr. 2018
  • Their weapon of choice was the cough plate, basically a petri dish with the culture medium painted on the bottom.
    Richard Conniff, Smithsonian Magazine, 24 Feb. 2022
  • So far, the technology has only been tested in human cells grown in a petri dish and in lab mice.
    Ryan Cross, BostonGlobe.com, 24 Nov. 2022
  • What looks good in a petri dish or in a mouse does nothing in humans, or comes with unbearable side effects.
    Erin Allday, San Francisco Chronicle, 26 June 2021
  • The idea was to obtain skin cells from children with autism, turn them back into stem cells and then guide them to become neurons in a petri dish.
    Claudia Dreifus, Quanta Magazine, 12 Oct. 2022

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'petri dish.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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