fibroblast
UK[ˈfaɪ.brəʊ.blɑːst]US[ˈfaɪ.broʊ.blæst]
n
A type of cell found in connective tissue that produces collagen and other fibers.
Morpheme Breakdown
fibro
blast
fibro
fiber
blast
germinating cell
Etymology
The term 'fibroblast' is a modern scientific compound, constructed in the late 19th century from classical roots to precisely describe a specific cell type. The first element, 'fibro-', is derived from the Latin 'fibra', meaning a thread or filament, directly referencing the cell's primary function of producing fibrous proteins like collagen. The second element, '-blast', originates from the Greek 'blastos', meaning a germ, bud, or sprout, a suffix adopted into biological nomenclature to indicate an immature or formative cell capable of development. Thus, the word's literal construction as "fiber-forming cell" provides a perfectly logical and descriptive name for its biological role in synthesizing the structural matrix of connective tissue.
Analysis
Structure: fibro (fiber) + blast (germinating cell)
- fibro: From Latin "fibra" (fiber, filament). Denotes a thread-like structure.
- blast: From Greek "blastos" (germ, sprout). In biology, denotes a formative or embryonic cell.
Examples
The fibroblast is responsible for secreting the precursors of the extracellular matrix.
During wound healing, fibroblasts proliferate and migrate to the site of injury.
Scar tissue forms when fibroblasts deposit dense bundles of collagen.