Recent Examples of fibroblast from the Web
The antibodies also make matters worse by attaching to receptors on the macrophages, which in response spit out transforming growth factor β, an immune messenger that activates collagen-producing fibroblasts, leading to fibrosis of tissues.
But by secreting these inhibitory proteins, the fibroblasts actually induce a repair mechanism that encourages the nerve cells to grow.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fibroblast.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of fibroblast
International Scientific Vocabulary
First Known Use: 1876See Words from the same year
Medical Definition of fibroblast
: a connective-tissue cell of mesenchymal origin that secretes proteins and especially molecular collagen from which the extracellular fibrillar matrix of connective tissue forms
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