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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.

See Examples For:

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

"We show reduced fibroblast activation and a nearly 50% reduction in tumor growth."

From Science Daily ● Feb. 15, 2026

"We're looking forward to testing whether pirfenidone and WH4023 also suppress the fibroblast contraction of scars in preclinical animal models," Saucerman said.

From Science Daily ● Feb. 1, 2024

The principal cell of connective tissues is the fibroblast.

From Textbooks ● Jun. 9, 2022

As you might expect, a fibrocyte, a less active form of fibroblast, is the second most common cell type in connective tissue proper.

From Textbooks ● Jun. 19, 2013

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