mycoplasma
Americannoun
noun
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012-
Any of a phylum of extremely small, parasitic bacteria that have a flexible cell membrane instead of a rigid cell wall, can assume a variety of shapes, are usually nonmotile, and are capable of forming colonies. Too small to be seen with a light microscope, mycoplasmas are thought to be the smallest organisms capable of independent growth. They are often pathogenic or parasitic in mammals and cause a number of important plant diseases, notably among citrus fruits. Mycoplasmas of the genus Mycoplasma are dependent upon sterols such as cholesterol for growth and cause several types of pneumonia in humans and animals.
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See also phytoplasma
Etymology
Origin of mycoplasma
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
“In terms of mycoplasma this might be something new,” he says.
From Science Magazine
But in 2016, sheep found dead from a variety of causes - from vehicle accidents to falling off cliffs surrounding Deadwood - were tested and results showed they too were positive for mycoplasma ovipneumoiae.
From Washington Times
All cell lines were negative for mycoplasma contamination.
From Nature
They were confirmed to be mycoplasma negative, and screened for the presence of the Y chromosome.
From Nature
S2R+ cells were obtained from the laboratory of S. Sigrist, regularly authenticated by morphology and routinely tested for absence of mycoplasma contamination.
From Nature
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.