How do you use the word "collagen" in a sentence?

Here are real-life examples of using "collagen": Collagen is a protein that aids the joining of tissues.

Collagen Meaning

/ˈkɒləd͡ʒən/

Definition, CEFR level B2, pronunciation, examples, and quiz.

Definition

nounThe main structural protein in the extracellular matrix of the connective tissues of many animals.

Sentence Examples

Collagen is a protein that aids the joining of tissues.

CEFR Practice Quiz

This anti-aging cream claims to boost skin ____ for a youthful look.

CEFR Practice Quiz (Alternate)

Many skincare products contain ____ to help keep the skin firm.

Word Origin & History

From French collagène, coined from Ancient Greek κόλλα (kólla, “glue”) and -γενής (-genḗs, “-forming”) (see -gen); it is the main substance that animal glues are derived from.

Literary Quotations & Historical Citations

"Science cannot yet account for the conversion of collagen into gelatin." — 1843, R. F. Marchand, “On the Chemical Composition of the Bones”, in The Chemist, volume 4, page 57:

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