How to Use mammary gland in a Sentence

mammary gland

noun
  • Levels also were high in the mammary glands of two mice – even though the mice were not lactating.
    Kristen Jordan Shamus, USA TODAY, 3 June 2024
  • Levels also were high in the mammary glands of two mice — even though the mice were not lactating.
    Kristen Jordan Shamus, Detroit Free Press, 26 Apr. 2024
  • The mammary glands dribbled yellow milk.
    Literary Hub, 16 Oct. 2025
  • Although both are produced by the mammary glands, colostrum and breast milk serve different functions.
    Ariana Yaptangco, Glamour, 1 Aug. 2025
  • Mammals are a class of animals so named because their young are kept alive with milk produced by the mammary glands of the females.
    James P. Dewan, chicagotribune.com, 21 Aug. 2019
  • But her initial studies of mice proved disappointing — their left and right mammary glands didn’t seem to differ at all.
    Tim Vernimmen, Quanta Magazine, 31 Jan. 2017
  • Instead, it’s primarily found in the mammary glands, and therefore in the milk the cows produce.
    Alice Park, TIME, 12 July 2024
  • However, raw milk is extremely risky because the virus replicates in cows’ mammary glands.
    Evan Bush, NBC News, 9 Mar. 2025
  • Research suggests that incredible amounts of virus are shed in infected cows’ mammary glands, so the virus could spread through raw milk.
    Evan Bush, NBC News, 22 Oct. 2024
  • Colostrum is a nutrient-dense substance produced in the mammary glands of mammals within the first few days after giving birth.
    Amber Smith, Discover Magazine, 25 Apr. 2023
  • Testosterone enanthate is also approved for use in females for treating mammary gland cancer.
    Femi Aremu, Verywell Health, 11 Oct. 2024
  • While mammals feed their young milk from their mammary glands, birds possess no such gland, WorldAtlas explains.
    Liam Gravvat, USA TODAY, 25 Nov. 2022
  • Kittens perform the same motion on their mothers’ mammary glands, which helps to stimulate the production of milk.
    Sonja Anderson, Smithsonian Magazine, 1 Nov. 2024
  • Could the connection between the intestines and mammary gland point to the importance of dieting?
    Noah Lyons, San Diego Union-Tribune, 8 Oct. 2025
  • Colostrum is the first nourishment expressed from the mammary glands of a mammal, immediately and up to a few days after giving birth.
    Antara Sinha, Bon Appétit, 21 Mar. 2024
  • The dairy cow outbreak has uncovered a fact that had been seen before but not widely noted — mammary glands are susceptible to flu viruses.
    Helen Branswell, STAT, 9 May 2024
  • Scientists think the virus likely spreads between farm animals through raw milk, because infected cows shed large amounts of the virus through their mammary glands.
    Evan Bush, NBC News, 6 Dec. 2024
  • Meanwhile, the mama dog arrived at the shelter in rough shape, in need of food and treatment for mastitis, or inflammation in her mammary glands.
    Simone Jasper, Charlotte Observer, 4 June 2025
  • At the time of the confirmation, the ewe had symptoms of the infection in the way of mastitis, inflammation of the mammary glands.
    Ars Technica, 24 Mar. 2025
  • Bird flu appears to spread efficiently on dairy farms, likely because cows shed the virus through their mammary glands, then infect other animals through their raw milk.
    Aria Bendix, NBC News, 6 Jan. 2025
  • The virus targets the mammary gland's milk-secreting epithelial cells, causing painful infections in the udder.
    Pranjal Malewar, New Atlas, 3 Nov. 2025
  • As estrogen decreases, mammary glands shrink and breasts tend to lose firmness, according to Penn Medicine.
    Macaela MacKenzie, Glamour, 15 Mar. 2023
  • My research focuses on generating mammary gland organoids from a variety of mammalian species.
    Gat Rauner, The Conversation, 13 Aug. 2024
  • In previous reports, farmers and researchers have noted that the virus appears to attack the animal's mammary glands and their milk is teeming with the virus.
    Ars Technica, 24 Mar. 2025
  • During a routine, two-day visit in August of that year, inspectors noted that one female beagle had an orange-sized mass on her mammary gland.
    Lizzie Johnson, Anchorage Daily News, 17 Oct. 2022
  • Researchers have identified a number of spots where the viruses can hide - not only eyes and testes but also the brain, the placenta and vaginal fluids as well as the mammary glands.
    NPR, 24 Oct. 2025
  • Colostrum is the fluid created by mammary glands after pregnancy and before breastfeeding.
    USA TODAY, 25 Aug. 2023
  • Unfortunately, cancer in the mammary glands (similar to breast cancer in humans) can also occur in both male and female dogs.
    Texas A&m University, Houston Chronicle, 20 June 2018
  • Research has shown the highest traces of bird flu virus detected on the cow are around its mammary glands and in the milk itself, said Davis, a former dairy veterinarian.
    Eduardo Cuevas, USA TODAY, 8 Dec. 2024
  • The most common carrier is a rodent of the Mastomys species, 4 to 7 inches long and with 24 mammary glands.
    Donald G. McNeil Jr., New York Times, 16 Feb. 2018

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