fibroblast

noun

fi·​bro·​blast ˈfī-brə-ˌblast How to pronounce fibroblast (audio) ˈfi- How to pronounce fibroblast (audio)
: a connective-tissue cell of mesenchymal origin that secretes proteins and especially molecular collagen from which the extracellular fibrillar matrix of connective tissue forms
fibroblastic adjective

Examples of fibroblast in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The researchers have tested the technique on mammalian cells ranging from neural stem cells, and pancreatic cancer cells to fibroblasts and HeLa cancer cells. The Physics Arxiv Blog, Discover Magazine, 2 Dec. 2024 The key seems to be that the electric signals speed up the migration of fibroblasts, cells that help build new connective tissue by secreting collagen. New Atlas, 9 Oct. 2024 Because women experience a dramatic reduction in collagen synthesis after menopause, Weitzner designed a special tool to stimulate fibroblasts, which are the cells that produce collagen. Lauren Valenti, Vogue, 4 Oct. 2024 The cells included heart muscle cells, skin cells, and fibroblasts, cells involved in developing connective tissue in our bodies. Michael Franco, New Atlas, 3 Oct. 2024 See all Example Sentences for fibroblast 

Word History

Etymology

International Scientific Vocabulary

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of fibroblast was in 1876

Dictionary Entries Near fibroblast

Cite this Entry

“Fibroblast.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fibroblast. Accessed 30 Dec. 2024.

Medical Definition

fibroblast

noun
fi·​bro·​blast
ˈfīb-rə-ˌblast also ˈfib-
: a connective-tissue cell of mesenchymal origin that secretes proteins and especially molecular collagen from which the extracellular fibrillar matrix of connective tissue forms
fibroblastic adjective

More from Merriam-Webster on fibroblast

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