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fibroblast

American  
[fahy-bruh-blast] / ˈfaɪ brəˌblæst /

noun

Cell Biology.
  1. a cell that contributes to the formation of connective tissue fibers.


fibroblast British  
/ ˈfaɪbrəʊˌblæst /

noun

  1. a cell in connective tissue that synthesizes collagen

"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

Other Word Forms

Etymology

Origin of fibroblast

First recorded in 1875–80; fibro- + -blast

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.

The study found pro repair signals involving immune modulation, blood vessel and lymphatic development, fibroblast activation, myocardial salvage, smooth muscle cell proliferation, and neurogenesis in rat models.

From Science Daily • May 5, 2026

In their current research, Huo and his colleagues found a high-level or persistent adenosine-activated Adora2a signal could transform endothelial cells, the luminal cells of the vasculature, into activated fibroblast cells and, eventually, cause fibrosis.

From Science Daily • May 2, 2024

The principal cell of connective tissues is the fibroblast.

From Textbooks • Jun. 9, 2022

Skin cells are very good for this endeavour, particularly a type of connective tissue cell called a fibroblast.

From BBC • May 19, 2022

Just like T cells engineered outside the body in traditional CAR-T therapy, they use the mRNA instructions to become primed to target and kill the fibroblast cells displaying FAP.

From Science Magazine • Jan. 5, 2022

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