euchromatin

noun

eu·​chro·​ma·​tin (ˌ)yü-ˈkrō-mə-tən How to pronounce euchromatin (audio)
: the part of chromatin that is genetically active and is largely composed of genes
euchromatic adjective

Examples of euchromatin 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.
Heterochromatin has largely been ignored by molecular biologists, who like to focus on the gene-rich euchromatin where most of the action is. Quanta Magazine, 16 Nov. 2020

Word History

Etymology

International Scientific Vocabulary

First Known Use

1932, in the meaning defined above

Time Traveler
The first known use of euchromatin was in 1932

Dictionary Entries Near euchromatin

Cite this Entry

“Euchromatin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/euchromatin. Accessed 22 Dec. 2024.

Medical Definition

euchromatin

noun
eu·​chro·​ma·​tin (ˈ)yü-ˈkrō-mət-ən How to pronounce euchromatin (audio)
: the genetically active portion of chromatin that is largely composed of genes
euchromatic adjective
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