acellular
Americanadjective
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being without cells.
-
composed of tissue not divided into separate cells, as striated muscle fibers.
adjective
Etymology
Origin of acellular
Vocabulary lists containing acellular
Microbiology - High School
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Microbiology - Middle School
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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.
Because the exoskeleton is acellular, arthropods must periodically shed their exoskeletons because the exoskeleton does not grow as the organism grows.
From Textbooks • Jun. 9, 2022
Slifka says the replacement of the whole cellular vaccine with the acellular one was unnecessary and a mistake.
From Science Magazine • Apr. 18, 2019
That is far lower than the 87 percent vaccination rates for the Tdap vaccine, which prevents tetanus, diptheria and acellular pertussis.
From Salon • Feb. 6, 2017
Early clinical trials suggested that this newer, acellular vaccine was also highly effective.
From Slate • Sep. 5, 2012
The giant acellular slime molds chose a different strategy, spreading their bodies across huge areas, and making spores across their entire surface.
From New York Times • Oct. 3, 2011
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.
