bacterium
Example Sentences
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For years, researchers have linked one specific bacterium, Bacteroides fragilis, to colorectal cancer.
From Science Daily • Apr. 22, 2026
This approach revealed traces of ancient pathogens, including the plague bacterium Yersinia pestis and the organism responsible for louse-borne relapsing fever, Borrelia recurrentis.
From Science Daily • Apr. 22, 2026
"It is not just the bacterium itself that seems interesting. It is the bacterium in interaction with the virus it carries," he explains.
From Science Daily • Apr. 22, 2026
One lowly bacterium possesses a flagellum—a tiny tail or rotor.
From The Wall Street Journal • Apr. 16, 2026
His cilia are not cilia at all, but individual spirochetes, and at the base of attachment of each spirochete is an oval organelle, embedded in the myxotricha membrane, which is a bacterium.
From "The Lives of a Cell" by Lewis Thomas
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