ScienceJuly 17, 2026

chitin

/ˈkaɪtɪn/

Definition

A tough, semitransparent polysaccharide that forms the primary structural component of the exoskeletons of crustaceans and other arthropods.

Etymology

The word is derived from the Greek 'khitōn', meaning 'tunic' or 'covering.' It entered modern scientific English in the 19th century to describe the organic substance forming the hard shells of insects and crustaceans.

In the news

In the article, researchers observed genetic changes in shrimp related to the chitin metabolic process, indicating that microgravity may biologically affect the development and strength of a shrimp's exoskeleton.

Scientists are Teaching Shrimp to Eat in Microgravity for Future Moon Bases

Read the full article ↗

Universe Today

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