How to Use test tube in a Sentence

test tube

noun
  • The room in which to turn around has the square footage of a test tube.
    San Diego Union-Tribune, 1 July 2023
  • At the bottom of the test tube are the white blood cells.
    Mark Johnson and Kathleen Gallagher, Milwaukee Journal Sentinel, 21 Dec. 2010
  • The plate and test tube are left in a nice warm place for 24 hours.
    Chris Lee, Ars Technica, 11 Oct. 2017
  • Put a portion of one’s poop in a test tube, write the date on it, and send it to the lab.
    Lauren Weber, CNN, 10 Mar. 2022
  • But Braschi invites us to drink it in a test tube, rather than bite and chew it.
    Silvia Marchetti, CNN, 17 Mar. 2022
  • The swab goes back into the test tube, cap on, and the sample is handed to the physician.
    Sarah Blaskovich, Dallas News, 11 Aug. 2020
  • Pour shots into test tubes, leaving space at the top for the test cube cork.
    Lauren Hubbard, Town & Country, 2 Aug. 2023
  • The worms lived on the station for five weeks in test tubes filled with half water and half air.
    Erin Blakemore, Smithsonian, 13 June 2017
  • Bailey hands the test tube to DeLuca and barks at him to run it directly to the lab.
    Lincee Ray, EW.com, 10 Apr. 2020
  • Plant cells grow in test tubes in a sterile chamber at Ayana Bio.
    Nicole Kagan, BostonGlobe.com, 8 Aug. 2023
  • That’s what matters — not what ended up in some test tube.
    Kristen Baldwin, EW.com, 30 Sep. 2019
  • Dissolve the bead, collect all the liquid in the bottom of the test tube, then stick it in the Detect hub to process for an hour.
    Anthony Karcz, Forbes, 29 Dec. 2021
  • The dirty tester puts the swab in the test tube, seals it, and then drops it into a biohazard bag that the clean tester is holding.
    Peter Krouse, cleveland, 21 Mar. 2020
  • Police searched the trash and found a test tube with cannabis and a smoking pipe, according to the report.
    Steve Sadin, chicagotribune.com, 26 Mar. 2018
  • Wasser said, pulling a large plastic test tube out of a freezer.
    Kate Brooks, Smithsonian, 30 Sep. 2017
  • Now, those minor-league test tube bonus babies are nearly ready for the bigs.
    Gabe Lacques, USA TODAY, 17 July 2022
  • The usual sense of being thrown together in a show biz test tube eludes them.
    Michelle Ruiz, Vogue, 4 Apr. 2022
  • All of the animals were made female to avoid non-test tube breeding.
    Courtney Linder, Popular Mechanics, 26 Aug. 2020
  • The study found that oleandrin could block the coronavirus in monkey cells in a test tube.
    Heather Murphy New York Times, Star Tribune, 27 Aug. 2020
  • An above-ground, nearly mile-long test tube installed on the streets of Hawthorne has now been removed at the city’s request.
    Staff Writer follow, Los Angeles Times, 7 Nov. 2022
  • First, infection in a test tube is not the same as infection in a person.
    William A. Haseltine, Forbes, 11 Mar. 2021
  • Emoji 11 takes some science-minded strides, with glyphs for goggles, a lab coat, a test tube, a petri dish, and DNA.
    Ron Amadeo, Ars Technica, 8 Feb. 2018
  • In the lab, a chemist carefully pours a clear solution into a flask from a series of test tubes.
    Frances Vinall, Washington Post, 29 June 2023
  • Yes, 12 nights of wine, each glass’s worth delivered in a fancy test tube-esque vial.
    Cady Lang, Time, 19 Dec. 2019
  • But first, the rover had to actually capture a chunk of rock in a test tube-sized container.
    Ramin Skibba, Wired, 2 Sep. 2021
  • Those clumps, which become large enough for gravity to send them sinking through the solution in the test tube, fall to the bottom.
    Melina Walling, The Arizona Republic, 15 Feb. 2022
  • The authors of the study, which was conducted in a lab in test tubes and not on human subjects, said the results showed the need for further testing.
    Laura Reiley, Washington Post, 14 July 2023
  • But when the researchers added UV light to the mix, the test tube was completely sterilized within 30 seconds.
    Jason Daley, Smithsonian, 6 July 2017
  • Early studies on ivermectin appear to show that the drug could have some impact on the coronavirus in a test tube.
    Timothy Fanning, San Antonio Express-News, 16 Sep. 2021
  • Workers placed the day’s work — hundreds of test tubes in plastic bags — into two large boxes covered in ice packs.
    Rukmini Callimachi, New York Times, 13 Apr. 2020

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'test tube.' 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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