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Showing results for extracellular. Search instead for extracellular+matrix.

extracellular

American  
[ek-struh-sel-yuh-ler] / ˌɛk strəˈsɛl yə lər /

adjective

Biology.
  1. outside a cell or cells.


extracellular British  
/ ˌɛkstrəˈsɛljʊlə /

adjective

  1. biology situated or occurring outside a cell or cells

"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

extracellular Scientific  
/ ĕk′strə-sĕlyə-lər /
  1. Located or occurring outside a cell or cells.


Other Word Forms

  • extracellularly adverb

Etymology

Origin of extracellular

First recorded in 1865–70; extra- + cellular

Vocabulary lists containing extracellular

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 laboratory mice, preventing these extracellular vesicles from circulating led to noticeable improvements in heart function and reduced signs of heart failure.

From Science Daily • Jan. 20, 2026

Harmful extracellular vesicles were found in patients with kidney disease but not in healthy volunteers.

From Science Daily • Jan. 20, 2026

The team proposes several possibilities: the cells could release antiaging proteins or tiny extracellular vesicles capable of entering the brain, or they might remove pro-aging factors from the bloodstream, protecting the brain from harmful effects.

From Science Daily • Oct. 23, 2025

About 70% of the body water that gets frozen in the wood frogs is frozen outside their cells, in those "safe" extracellular spaces: inside the abdomen and in sheets between their skin and muscles.

From Salon • Apr. 20, 2025

Further growth is restricted, practically, to the extracellular regions, and the epimerite often comes to appear ultimately as a small appendage at the anterior end of the protomerite.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 5 "Greek Law" to "Ground-Squirrel" by Various